杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
=1!,A OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
wEQ7=Gyx <1>与远程系统建立IPC连接
eA4dDKX+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
JA=9EnTU <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
C-wwQbdG/ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
l7{]jKJue <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
f82$_1s^ <6>服务启动后,killsrv.exe运行,杀掉进程
*HT)Au"5 <7>清场
?nVwT[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Vki'pAN /***********************************************************************
5,Q3#f~! Module:Killsrv.c
<V> [H7 Date:2001/4/27
rwZI;t$hf Author:ey4s
Z.Otci> J Http://www.ey4s.org {c
82bFiv ***********************************************************************/
,]:vk|a#; #include
]'L#'"@ #include
96NZrT #include "function.c"
q5Bj0r[/o #define ServiceName "PSKILL"
,5Vc
>rbHpLm1` SERVICE_STATUS_HANDLE ssh;
8Ce|Q8<8] SERVICE_STATUS ss;
y15 MWZ /////////////////////////////////////////////////////////////////////////
[>P9_zID void ServiceStopped(void)
$A4rdhvd {
jb~W(8cj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tEU}?k+:j) ss.dwCurrentState=SERVICE_STOPPED;
8LI
aN} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dwH8Zg$B ss.dwWin32ExitCode=NO_ERROR;
T9s$IS , ss.dwCheckPoint=0;
|E&
Fe8 ss.dwWaitHint=0;
g431+O0K1 SetServiceStatus(ssh,&ss);
\tpJ return;
PZT]H? }
rP5&&Hso /////////////////////////////////////////////////////////////////////////
<>|&%gmz void ServicePaused(void)
DGs=.U-=e {
{S9't;%] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dkHye> ss.dwCurrentState=SERVICE_PAUSED;
t)#dR._q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kiah,7V/ ss.dwWin32ExitCode=NO_ERROR;
z;c~(o@4 ss.dwCheckPoint=0;
j{U#g8 ss.dwWaitHint=0;
LnwI 7uvq SetServiceStatus(ssh,&ss);
:,<G6"i return;
sIM^e }
S!LLC{ void ServiceRunning(void)
U{ZE|b.?b {
4qd =]i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)td?t.4 ss.dwCurrentState=SERVICE_RUNNING;
|UudP?E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$0kuR!U.N ss.dwWin32ExitCode=NO_ERROR;
[N35.O6P6u ss.dwCheckPoint=0;
5s5GBJ? ss.dwWaitHint=0;
5l(8{,NDt SetServiceStatus(ssh,&ss);
AQUl:0! return;
"8.to=Lx }
wgN)*dpuI /////////////////////////////////////////////////////////////////////////
P#8+GN+bF void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
BzVF!<! {
4R c_C0O switch(Opcode)
3?}\Hw {
;^[VqFpeS case SERVICE_CONTROL_STOP://停止Service
UQ7E7yY# ServiceStopped();
vb&1 S
break;
=XRTeIZ case SERVICE_CONTROL_INTERROGATE:
TO,XN\{y SetServiceStatus(ssh,&ss);
o@6hlLr break;
gv6}GE }
Zb \E!>V return;
IIZu&iZo\ }
wsfN \6e //////////////////////////////////////////////////////////////////////////////
|9fvj6?Y //杀进程成功设置服务状态为SERVICE_STOPPED
fGwRv%$^ //失败设置服务状态为SERVICE_PAUSED
_mEW]9Sp //
he
vM'"|4 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
hJ)\Vo {
7EfLd+ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
JU6PBY~C' if(!ssh)
{vp|f~}zTw {
_,"?R]MO ServicePaused();
)335X wA+ return;
}L!%^siG_ }
vp[;rDsIJ$ ServiceRunning();
(O[:-Aqm Sleep(100);
`rwzCwA1 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%(P\"hE' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6'F4p1VG*I if(KillPS(atoi(lpszArgv[5])))
#4yh-D" ServiceStopped();
>`0l"K< else
:2Fy`PPab ServicePaused();
Iu)76Y@=5= return;
M%3P@GRg }
i[+cNJ|$B0 /////////////////////////////////////////////////////////////////////////////
A89n^@ void main(DWORD dwArgc,LPTSTR *lpszArgv)
]* #k|>Fl {
Ej[:!L SERVICE_TABLE_ENTRY ste[2];
ORc20NFy7 ste[0].lpServiceName=ServiceName;
1#Ls4+]5 ste[0].lpServiceProc=ServiceMain;
Pse1NMK9 [ ste[1].lpServiceName=NULL;
7])cu>/ ste[1].lpServiceProc=NULL;
rnkq. StartServiceCtrlDispatcher(ste);
lI)RaiMr= return;
7A@iu*t }
b|rMmx8vA /////////////////////////////////////////////////////////////////////////////
odPdWV,&* function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
&'mq).I2 下:
eG@0: /***********************************************************************
TJ5g?#Wul Module:function.c
7CGxM Date:2001/4/28
^zfO=XN Author:ey4s
hx5oTJR Http://www.ey4s.org G\;a_]Q ***********************************************************************/
q
n6ws #include
mY'c<>6t ////////////////////////////////////////////////////////////////////////////
aFbIJm=! BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
US.7:S-r" {
0afDqvrC6 TOKEN_PRIVILEGES tp;
z_ 01*O LUID luid;
YF4?3K0F:k ='\Di '* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
./KXElvQ% {
TV['"'D&i printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@[2Go}VF return FALSE;
b3vPGR }
{9,!XiF.: tp.PrivilegeCount = 1;
D)_67w|u| tp.Privileges[0].Luid = luid;
`\pv^#5HV9 if (bEnablePrivilege)
2~wIHtd tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&Q>tV+* else
'G#T 6B! tp.Privileges[0].Attributes = 0;
)5j1;A:gr // Enable the privilege or disable all privileges.
drM@6$k AdjustTokenPrivileges(
K:cZq3F hToken,
P<OSm*;U: FALSE,
f ecV[ &tp,
Il8,g+W] sizeof(TOKEN_PRIVILEGES),
MT3TWWtZ: (PTOKEN_PRIVILEGES) NULL,
f6*6 *= (PDWORD) NULL);
HtN!Hgpwg // Call GetLastError to determine whether the function succeeded.
c@&`!e if (GetLastError() != ERROR_SUCCESS)
{!/ha$(
{
HT%
=o}y printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
nF)XZB0F return FALSE;
B(zcoWQ*B }
g,YJh(|#{ return TRUE;
T`7HQf ; }
eF06B'uL ////////////////////////////////////////////////////////////////////////////
2BGS$$pP BOOL KillPS(DWORD id)
er%D`VHe {
)o;oOPT! HANDLE hProcess=NULL,hProcessToken=NULL;
cU[^[;4J< BOOL IsKilled=FALSE,bRet=FALSE;
X%sMna) __try
wJr5[p*M {
nRSiW*;R kLfk2A;' i if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
g2|qGfl{C {
gx55.} printf("\nOpen Current Process Token failed:%d",GetLastError());
xl]1{$1M __leave;
aQTISX; }
[e6zCN^t //printf("\nOpen Current Process Token ok!");
oLh2:c if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
_[:>!ekx {
)UoF*vC( __leave;
]E:K8E
}
3$yOv"` printf("\nSetPrivilege ok!");
w{$X
:Z ';>A=m9(4% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Bokpvd-c7 {
?B5934X printf("\nOpen Process %d failed:%d",id,GetLastError());
<j<V{Wc __leave;
gAPD
y/wM }
H[M(t^GM //printf("\nOpen Process %d ok!",id);
#sRkKl| if(!TerminateProcess(hProcess,1))
|RS(QU<QE {
\Aa{]t printf("\nTerminateProcess failed:%d",GetLastError());
f7y3BWOi] __leave;
L#>^R }
b rpsZU IsKilled=TRUE;
;&2f { }
&$V&gAN __finally
xaw)iC[gI{ {
|Vj@;+/j if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-H+<81"B# if(hProcess!=NULL) CloseHandle(hProcess);
dW4FMm>| }
p "Cxe return(IsKilled);
%%c1@2G< }
0LW|5BVbIO //////////////////////////////////////////////////////////////////////////////////////////////
}QzF.![~z OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Q/2(qD; u /*********************************************************************************************
-KA Y ModulesKill.c
"pa2,-& Create:2001/4/28
\}p!S$` Modify:2001/6/23
1I#]OY#> Author:ey4s
0g{`Qd Http://www.ey4s.org Fo: 60)Lr PsKill ==>Local and Remote process killer for windows 2k
;NJx9)7< **************************************************************************/
cmu| d #include "ps.h"
p\).zuEf. #define EXE "killsrv.exe"
m.g2>r`NU #define ServiceName "PSKILL"
[(kC/W)! qPvWb1H: #pragma comment(lib,"mpr.lib")
2vLV1v$,q //////////////////////////////////////////////////////////////////////////
L8WYxJ
k //定义全局变量
xRp;y* SERVICE_STATUS ssStatus;
4F=cER6l SC_HANDLE hSCManager=NULL,hSCService=NULL;
>K@Y8J+e# BOOL bKilled=FALSE;
lB<
kf1[ char szTarget[52]=;
N\nxo0sl //////////////////////////////////////////////////////////////////////////
7+2DsZ^6MW BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
KM:k<pvi BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8TH fFL BOOL WaitServiceStop();//等待服务停止函数
>oHgs BOOL RemoveService();//删除服务函数
Q?xCb /////////////////////////////////////////////////////////////////////////
z^z,_?q; int main(DWORD dwArgc,LPTSTR *lpszArgv)
0Uf.aP {
)xxpO$ BOOL bRet=FALSE,bFile=FALSE;
\ y}!yrQ char tmp[52]=,RemoteFilePath[128]=,
ar[I|
Q_ szUser[52]=,szPass[52]=;
A(84cmq!q HANDLE hFile=NULL;
l RM7s(^l DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
tMDJ,rT ON-zhT?v //杀本地进程
41XS/# M$* if(dwArgc==2)
:oeDksld {
~C31=\$ if(KillPS(atoi(lpszArgv[1])))
|1/UC"f printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;%`oS.69 else
;_dOYG1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
TO5#iiM) lpszArgv[1],GetLastError());
(`cXS5R return 0;
!V O^oD7 }
'L5ih|$> //用户输入错误
*I<L1g%9d else if(dwArgc!=5)
s.IYPH|pn {
G4jyi&] printf("\nPSKILL ==>Local and Remote Process Killer"
(
C~ u. "\nPower by ey4s"
=#so[Pd "\nhttp://www.ey4s.org 2001/6/23"
SsBiCctn "\n\nUsage:%s <==Killed Local Process"
F[5sFkM7 "\n %s <==Killed Remote Process\n",
:v
Do{My^1 lpszArgv[0],lpszArgv[0]);
dc=}c/6x return 1;
3[r9v!l }
Ej#pM. //杀远程机器进程
|?\J,h strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*m6h(8(7Z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
rUxjm\ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3k_bhK zI +zL|j/q ? //将在目标机器上创建的exe文件的路径
duq(K9S sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|)[I$]L __try
oksAQnQe {
\C &V)/ //与目标建立IPC连接
{Lg]chJq? if(!ConnIPC(szTarget,szUser,szPass))
;%a {
r>,s-T!7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
f =T-4Of return 1;
w,!IvDCAw }
Y9r##r+ printf("\nConnect to %s success!",szTarget);
H[ o > "@4 //在目标机器上创建exe文件
h6;vOd~% l#|wF$J hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
u.rFZu?E\ E,
pybE0] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
UNF@%O4_T if(hFile==INVALID_HANDLE_VALUE)
DcRvZH {
E5QQI9ea printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ZGsI\3S __leave;
R|'ftFebB. }
&\m=|S //写文件内容
(8td0zq
while(dwSize>dwIndex)
9NC?J@&B {
<X"_S'O 4d63+iM+} if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
1haNpLfS> {
oXFo printf("\nWrite file %s
pQCocy failed:%d",RemoteFilePath,GetLastError());
PR3&LI;B* __leave;
PdqyNn= }
OVUJiBp dwIndex+=dwWrite;
9$s~ `z) }
P<C=9@`! //关闭文件句柄
:um]a70 CloseHandle(hFile);
n`.JI(| bFile=TRUE;
e5$S2o~JF //安装服务
=Q~@dP if(InstallService(dwArgc,lpszArgv))
SQ
la]% {
XP^[,)E //等待服务结束
,(;]8G-Yj if(WaitServiceStop())
:y1,OR/k {
#5yz~& //printf("\nService was stoped!");
Qpocj: }
$nqVE{ksV else
TOw;P:- {
QX$3"AZ~ //printf("\nService can't be stoped.Try to delete it.");
GQ\;f }
gaWJzK
Yc_ Sleep(500);
7-VP)|L#G //删除服务
*X\J[$! RemoveService();
:6jh*,OHZl }
3W3)%[ 5 }
f-`C1|\w __finally
uJSzz:\ {
e]*@|e4b //删除留下的文件
U(:Di]>{ if(bFile) DeleteFile(RemoteFilePath);
Vb,'VN% //如果文件句柄没有关闭,关闭之~
Cs'<;|r( if(hFile!=NULL) CloseHandle(hFile);
C;I:?4 //Close Service handle
^tY
_ q if(hSCService!=NULL) CloseServiceHandle(hSCService);
c&'5r OY~ //Close the Service Control Manager handle
[w{x+6uX' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|ngv{g //断开ipc连接
{F ',e~}s wsprintf(tmp,"\\%s\ipc$",szTarget);
#CRd@k? WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ymb{rKkN3 if(bKilled)
m[qW)N:w printf("\nProcess %s on %s have been
_)ZxD--Qg killed!\n",lpszArgv[4],lpszArgv[1]);
;T :]?5W! else
pEq }b+- printf("\nProcess %s on %s can't be
4 u=v killed!\n",lpszArgv[4],lpszArgv[1]);
2= zw! }
,t
+sw4 return 0;
,}/6Za }
Gz:ell$ //////////////////////////////////////////////////////////////////////////
W!V-m BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]([^(&2 {
c0Yc~&RF NETRESOURCE nr;
9`td_qh char RN[50]="\\";
)Wy:I_F351 tt A'RJ strcat(RN,RemoteName);
rUg|5EN^)d strcat(RN,"\ipc$");
tE<'*o' (W
|;gQ nr.dwType=RESOURCETYPE_ANY;
b6! 7j nr.lpLocalName=NULL;
^{a_:r" nr.lpRemoteName=RN;
zs.@=Z" nr.lpProvider=NULL;
H;MyT Vl `r]C%Y4? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-5Oy k, return TRUE;
Ff1!+P, else
D"CU J? return FALSE;
{a0yHy$H }
IXpn(vX /////////////////////////////////////////////////////////////////////////
Zp/$:ny BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
o>HU4O} {
\V
T.bUs BOOL bRet=FALSE;
hA1p# __try
O!P7Wu {
dP?QPky{9 //Open Service Control Manager on Local or Remote machine
]GBlads hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
W<:x4gBa if(hSCManager==NULL)
<"yL(s^u" {
9V|)3GF printf("\nOpen Service Control Manage failed:%d",GetLastError());
Jwpc8MQ __leave;
%+oqAYm+s }
Hu+GN3`sx^ //printf("\nOpen Service Control Manage ok!");
KNjU!Z/4 //Create Service
A<+1:@0 hSCService=CreateService(hSCManager,// handle to SCM database
!oYNJE Y7 ServiceName,// name of service to start
=w/AJ%6 ServiceName,// display name
3_"tds <L SERVICE_ALL_ACCESS,// type of access to service
/[A#iTe SERVICE_WIN32_OWN_PROCESS,// type of service
P=.~LZZ]89 SERVICE_AUTO_START,// when to start service
9.B gsV . SERVICE_ERROR_IGNORE,// severity of service
R>B6@|}? failure
kK:U+`+ EXE,// name of binary file
e~geBlLar NULL,// name of load ordering group
j/;wxKW NULL,// tag identifier
5?m4B:W NULL,// array of dependency names
EHK+qrym NULL,// account name
:LCyxLI NULL);// account password
{DZ xK( //create service failed
P !I Lji! if(hSCService==NULL)
Q/0oe()) {
]QGo(+ //如果服务已经存在,那么则打开
Vfw H: if(GetLastError()==ERROR_SERVICE_EXISTS)
6!SW]#sD {
O8~RfB //printf("\nService %s Already exists",ServiceName);
L{oG'aK4 //open service
&ET$ca`j# hSCService = OpenService(hSCManager, ServiceName,
$Z3{D:-) SERVICE_ALL_ACCESS);
/=g/{&3[a> if(hSCService==NULL)
k*D8IB {
u4$R ZTC printf("\nOpen Service failed:%d",GetLastError());
r7FJqd __leave;
TfHL'u9B }
4s@Tn>%SP //printf("\nOpen Service %s ok!",ServiceName);
l,Fn_zO }
HPg%v| else
@^/aS;B$> {
x_CY`Y printf("\nCreateService failed:%d",GetLastError());
MRg Ozg __leave;
}rUAYr~V Z }
iH~A7e62OZ }
KTBtLUH]*F //create service ok
}I1j #d0. else
sOb]o[= {
*Q#oV}D_ //printf("\nCreate Service %s ok!",ServiceName);
q]Kv.x]$R }
a_-@rceU w|Ry)[ // 起动服务
f8ZuG !U if ( StartService(hSCService,dwArgc,lpszArgv))
#lc6-K# {
d2TIG<6/ //printf("\nStarting %s.", ServiceName);
w@Asz9Lq% Sleep(20);//时间最好不要超过100ms
Z}{]/=h while( QueryServiceStatus(hSCService, &ssStatus ) )
Xppv {
Uf
MQ?(, if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
qoZ)"M {
?J-\}X printf(".");
yL),G*[p\} Sleep(20);
>TiEYMW }
/8!n7a7 else
/;{L~f=et) break;
jT!?lqr(Rb }
I@\D
tQZ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
w=3
j'y{f printf("\n%s failed to run:%d",ServiceName,GetLastError());
y0-UO+; }
}Q@~_3,UJ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
RAnF=1[v {
1;'-$K`} //printf("\nService %s already running.",ServiceName);
}h1eB~6M }
bYZU}Kl;( else
kKjcW` [ {
j
dz IU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
X8ZO
} X __leave;
'sNiJ > }
~ch%mI~ bRet=TRUE;
,fqM>Q }//enf of try
L62%s[ __finally
}"SqB{5e( {
wX_~H*m? return bRet;
>2=
Y 35j }
7WUvO return bRet;
nA{yH}D4 }
_!!Fg%a5"R /////////////////////////////////////////////////////////////////////////
&,=FPlTC= BOOL WaitServiceStop(void)
e6bh,BwgQq {
BoST?"&}' BOOL bRet=FALSE;
W-gu*iZ6& //printf("\nWait Service stoped");
Z`86YYGK while(1)
TI\xCIH {
?>iUz.];t Sleep(100);
/h{Rf,H if(!QueryServiceStatus(hSCService, &ssStatus))
wOCAGEg {
gFrNk
Uqp printf("\nQueryServiceStatus failed:%d",GetLastError());
0TSB<,9a[ break;
#ti%hm }
BvH?d]% if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8e^u KYR< {
Z[ &d2' bKilled=TRUE;
``I[1cC bRet=TRUE;
$zU%?[J break;
e$2P/6k> }
O1)\!=&
. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
T,jb%uPcE {
sHMO9{[7H //停止服务
tbiM>qxB bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
mQR9Pn}H break;
}S3 oX$ }
F#M(#!)Y" else
^sFO[cYo {
biBMd(6 //printf(".");
pT3icy!A= continue;
$45.*>, }
V0#Ocq, }
(>f`>6 V return bRet;
, ,ng]&%i }
eV/oY1B]< /////////////////////////////////////////////////////////////////////////
Dte5g),R BOOL RemoveService(void)
HyOrAv
< {
R&&&RI3{ //Delete Service
jWV}Ua if(!DeleteService(hSCService))
yP>025o't {
T:Ee6I 3l printf("\nDeleteService failed:%d",GetLastError());
<<E9MIn_ return FALSE;
EU>`$M&w- }
gzqp=I[% //printf("\nDelete Service ok!");
Kop(+]Q&n return TRUE;
h3&|yS| }
5V\",PAW /////////////////////////////////////////////////////////////////////////
JAP(J~ 其中ps.h头文件的内容如下:
3fB]uq+eD% /////////////////////////////////////////////////////////////////////////
(Nk[ys}%* #include
v3FdlE #include
2<y9xvp #include "function.c"
|#M|"7;2z *8m['$oyV unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
qk3|fW/- /////////////////////////////////////////////////////////////////////////////////////////////
DcdEt=\)h 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Hh*?[-&r~ /*******************************************************************************************
xE]y*\ Module:exe2hex.c
yz=X{p1 Author:ey4s
\q4r/SbgW Http://www.ey4s.org '
|B3@9< Date:2001/6/23
<F(2D<d{;) ****************************************************************************/
N$IA~) #include
*B}O #include
RLMn&j|?e int main(int argc,char **argv)
e0(aRN{W {
Cl9 nmyf
HANDLE hFile;
3Jlap=]68S DWORD dwSize,dwRead,dwIndex=0,i;
4oueLT(zc unsigned char *lpBuff=NULL;
O!{YwE8x9 __try
V+y"L>K {
h9CTcWGt if(argc!=2)
^V#,iO9.- {
uC#@qpzy printf("\nUsage: %s ",argv[0]);
/]5*;kO` __leave;
M<n'ZDK`W }
{srxc4R` ^r(My} hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
D9A%8[Yo LE_ATTRIBUTE_NORMAL,NULL);
jVQ89vf
~ if(hFile==INVALID_HANDLE_VALUE)
RR
^7/- {
r{9fm, printf("\nOpen file %s failed:%d",argv[1],GetLastError());
X!^|Tass __leave;
9J?s:"j }
-~lq <M dwSize=GetFileSize(hFile,NULL);
xk%
62W if(dwSize==INVALID_FILE_SIZE)
25-h5$s {
megTp printf("\nGet file size failed:%d",GetLastError());
AH5;6Q __leave;
ow{. iv\,u }
-X~|jF lpBuff=(unsigned char *)malloc(dwSize);
t4G$#~ if(!lpBuff)
_`&l46 {
)Hmf=eoc printf("\nmalloc failed:%d",GetLastError());
vno/V#e$WX __leave;
e]1Zey }
D_0Vu/v while(dwSize>dwIndex)
/OzoeIt {
=3w;<1 ?'
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9 %4:eTcp {
;tZQ9#S printf("\nRead file failed:%d",GetLastError());
^PezV5( __leave;
PC<_1!M] }
@r/~Y]0Ye5 dwIndex+=dwRead;
qJrKt=CE }
$=N?[h&4 for(i=0;i{
/B~[,ES@1 if((i%16)==0)
?X6}+ printf("\"\n\"");
]4en|Aq printf("\x%.2X",lpBuff);
n"6L\u }
XDPgl=~ }//end of try
(H !iK,R __finally
bNVeL$' {
w,FPL&{ if(lpBuff) free(lpBuff);
&4S2fWx CloseHandle(hFile);
L}Y.xi }
N\ ! return 0;
/}m*|cG/ }
o!":mJy 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。