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。
} r(b:}DN OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
mWYrUI <1>与远程系统建立IPC连接
),vDn}> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
d)V8FX,t <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
uWKmINjv' <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
;<m*ASM.3 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
.]h/M,xg <6>服务启动后,killsrv.exe运行,杀掉进程
lCUYE"o <7>清场
Z8Ig, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-5 /***********************************************************************
~5N
oR Module:Killsrv.c
y akRKiz\ Date:2001/4/27
9tv,,I;iU Author:ey4s
bwhH2 ^ ! Http://www.ey4s.org "[P3b"=gW ***********************************************************************/
n_; s2,2r #include
5PZ!ZO& #include
0sU*3 r? #include "function.c"
aL[6}U0 (} #define ServiceName "PSKILL"
pl3ap(/ Lu6g`O:[' SERVICE_STATUS_HANDLE ssh;
?e6>dNw SERVICE_STATUS ss;
O6/ vFEB /////////////////////////////////////////////////////////////////////////
q\?p' i void ServiceStopped(void)
`XH0S`B {
Z" ;q w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
L(C`<iE&3 ss.dwCurrentState=SERVICE_STOPPED;
;AJQ2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8Yk*$RR9 ss.dwWin32ExitCode=NO_ERROR;
@%x2d1FS ss.dwCheckPoint=0;
nS3Aadm ss.dwWaitHint=0;
7^#f)Vp SetServiceStatus(ssh,&ss);
pD({"A.x9z return;
UA*VqK)Y }
,DE>:ARZ /////////////////////////////////////////////////////////////////////////
OWwqCPz. void ServicePaused(void)
l+ >eb {
d2Q*1Q@u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8cOft ;|qB ss.dwCurrentState=SERVICE_PAUSED;
4j=K3m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JqMF9|{H ss.dwWin32ExitCode=NO_ERROR;
hZHM5J~ ss.dwCheckPoint=0;
-_Z 4)"k ss.dwWaitHint=0;
DqQp47kp SetServiceStatus(ssh,&ss);
_rB,N#{2R= return;
-->0e{y }
;<Z6Y3>I8 void ServiceRunning(void)
H}kSXKO8!8 {
/a^
R$RHl' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nyi!D ss.dwCurrentState=SERVICE_RUNNING;
qJ`:$U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f%.Ngf9 ss.dwWin32ExitCode=NO_ERROR;
[HYr |T ss.dwCheckPoint=0;
LWJ ?p-X ss.dwWaitHint=0;
'42$O SetServiceStatus(ssh,&ss);
I4jRz*Ufe? return;
bD ,X. }
pml33^*<U /////////////////////////////////////////////////////////////////////////
g=4^u* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Gu~*ZKyJ {
aA#79LS switch(Opcode)
{,sqUq ( {
AcuF0KWw/ case SERVICE_CONTROL_STOP://停止Service
tjFX(;^[ ServiceStopped();
B
}%2FUv break;
mTI`^e case SERVICE_CONTROL_INTERROGATE:
k2v:F SetServiceStatus(ssh,&ss);
7xeqs
q break;
YS^!'IyG/B }
O_1[KiZ return;
_Z[0:4 }
z5$Q"Y.D //////////////////////////////////////////////////////////////////////////////
PhC3F4 //杀进程成功设置服务状态为SERVICE_STOPPED
ujxr/8mjV //失败设置服务状态为SERVICE_PAUSED
]7Vg9&1` //
;9OhK71} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
TC/c5:)] {
A_9^S! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]S&ki}i& if(!ssh)
Su,:f_If, {
!-7n69:G ServicePaused();
iWD|F- return;
4l
ZK@3 }
0i_:J ServiceRunning();
klJ21j0Bb2 Sleep(100);
rT[qh+KWe //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
2.z-&lFBZ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
qMJJB l if(KillPS(atoi(lpszArgv[5])))
6E}9uwQ ServiceStopped();
wv3,%
lN else
vO1; ; ServicePaused();
6`CRT TJ7 return;
EWD^=VITL }
'3672wF/ /////////////////////////////////////////////////////////////////////////////
Ldjz- void main(DWORD dwArgc,LPTSTR *lpszArgv)
S/5QK(XLC) {
nFn!6,>E SERVICE_TABLE_ENTRY ste[2];
z;S-Q, ste[0].lpServiceName=ServiceName;
3>1^$0iq ste[0].lpServiceProc=ServiceMain;
Y/.C+wW2 ste[1].lpServiceName=NULL;
}aRib{L ste[1].lpServiceProc=NULL;
lNL=Yu2p_ StartServiceCtrlDispatcher(ste);
xW`y7Q }p return;
\Vf:/9^ }
g&FTX>wX /////////////////////////////////////////////////////////////////////////////
Z#d#n!Lz function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
v~Q'm1!O4\ 下:
oa:YAqT /***********************************************************************
/J#(8p Module:function.c
\A[l(aB Date:2001/4/28
vt#;j;liG Author:ey4s
w95M
B*N Http://www.ey4s.org uMg\s\Z ***********************************************************************/
d5m-f/ #include
k|)fl l ////////////////////////////////////////////////////////////////////////////
?A3L8^tR BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%rptI$^*X {
}9S}?R TOKEN_PRIVILEGES tp;
0y9 b0G LUID luid;
p'
>i3T( lDYgtUKG if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[7v|bd {
5^ Qa8yA>7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
!y_{mE?V( return FALSE;
|Ghk8 WA }
C[^V\?3ly: tp.PrivilegeCount = 1;
/IpCo tp.Privileges[0].Luid = luid;
;>?h/tS6 if (bEnablePrivilege)
Ki;SONSV~| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
7s(tAbPdB else
92DM1~
* tp.Privileges[0].Attributes = 0;
ss)x
fG // Enable the privilege or disable all privileges.
f4f2xe7\Q AdjustTokenPrivileges(
-@#w) hToken,
{zFME41>g FALSE,
p
u(mHB &tp,
lME>U_E sizeof(TOKEN_PRIVILEGES),
T0w_d_aS (PTOKEN_PRIVILEGES) NULL,
&$
h~Q (PDWORD) NULL);
x z_sejKB // Call GetLastError to determine whether the function succeeded.
hN-@_XSw<I if (GetLastError() != ERROR_SUCCESS)
Py)ZHML {
Uq
.6h printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
glMHT, return FALSE;
Ha@;Sz<R }
|u&cN-}C d return TRUE;
P"w\hF }
(9'^T.J ////////////////////////////////////////////////////////////////////////////
7{|QkTg C BOOL KillPS(DWORD id)
Tz]R}DKB& {
-* ,CMw HANDLE hProcess=NULL,hProcessToken=NULL;
$O%{l.-O BOOL IsKilled=FALSE,bRet=FALSE;
@[n#-!i __try
rpT.n-H>%A {
W'[V$* bx3Q$|M? if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<gp?}Lk {
I_J&>}V' printf("\nOpen Current Process Token failed:%d",GetLastError());
[*',pG __leave;
BR2Gb~#T }
eTuqK23 //printf("\nOpen Current Process Token ok!");
s*izhjjX if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0*$w(* {
?%s>a8w __leave;
x}] 56f }
W7>2&$ printf("\nSetPrivilege ok!");
+<7Oj s>o >d/H4;8 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Gnkar[oa& {
.Nn11F< d printf("\nOpen Process %d failed:%d",id,GetLastError());
3z+l-QO8 __leave;
6CY&pbR }
%=aKW[uq] //printf("\nOpen Process %d ok!",id);
XIW0Z C if(!TerminateProcess(hProcess,1))
{D+mr[ % {
oh9
;_~ printf("\nTerminateProcess failed:%d",GetLastError());
jm^.E\_ __leave;
P\jGySj }
JVE\{ e) IsKilled=TRUE;
& LE5'.s }
&R94xh%@( __finally
<S@jf4 {
:?t~|7O: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2c9?,Le/; if(hProcess!=NULL) CloseHandle(hProcess);
]b4WfIu }
?{ir$M return(IsKilled);
4%(Ji }
Cx7-I0! //////////////////////////////////////////////////////////////////////////////////////////////
!U^{`V jp[ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
V
;T :Q% /*********************************************************************************************
A6&*VD ModulesKill.c
d#ir=+o{h Create:2001/4/28
!J`lA Modify:2001/6/23
gYKz,$ Author:ey4s
2B,O/3y Http://www.ey4s.org Ed9Uw7 PsKill ==>Local and Remote process killer for windows 2k
D|;O9iks# **************************************************************************/
6%v9o?:~l #include "ps.h"
-=ZL(r
1 #define EXE "killsrv.exe"
.G0 N+) #define ServiceName "PSKILL"
Luq4q95] 7;'33Bm* #pragma comment(lib,"mpr.lib")
y~SVD@ //////////////////////////////////////////////////////////////////////////
J+6zV m //定义全局变量
.JhQxXj SERVICE_STATUS ssStatus;
_P;D.>? SC_HANDLE hSCManager=NULL,hSCService=NULL;
[,zq BOOL bKilled=FALSE;
uw)7N(os\` char szTarget[52]=;
ym%UuC3^w //////////////////////////////////////////////////////////////////////////
Ni,nQ;9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
uDF;_bli)H BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Fhoyji4 BOOL WaitServiceStop();//等待服务停止函数
AU{"G BOOL RemoveService();//删除服务函数
fr@F7s5} /////////////////////////////////////////////////////////////////////////
9njwAKF? int main(DWORD dwArgc,LPTSTR *lpszArgv)
!gsvF\XDM {
^kez]> BOOL bRet=FALSE,bFile=FALSE;
rd%%NnT" char tmp[52]=,RemoteFilePath[128]=,
*IG$"nu szUser[52]=,szPass[52]=;
5(1:^:LGK HANDLE hFile=NULL;
-3 I3 X DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
$NXP)Lic) aB9!}3@ //杀本地进程
ud1M-lY\U if(dwArgc==2)
.Eao|; {
\CbJU if(KillPS(atoi(lpszArgv[1])))
UtZ,q!sg printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
C-'hXh;hQ else
{1W:@6tl printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ccD+AGM.
lpszArgv[1],GetLastError());
g)D_!iz return 0;
KpLmpK1 }
Ha'[uEDb //用户输入错误
yIMqQSt79z else if(dwArgc!=5)
.HqFdsm {
2eT?qCxqc printf("\nPSKILL ==>Local and Remote Process Killer"
dUI5,3* "\nPower by ey4s"
'D\Q$q "\nhttp://www.ey4s.org 2001/6/23"
kB\{1; "\n\nUsage:%s <==Killed Local Process"
E~'mxx~i "\n %s <==Killed Remote Process\n",
x(_[D08/TT lpszArgv[0],lpszArgv[0]);
K=g</@L6R return 1;
p?@ %/!S }
@mp`C}x"0& //杀远程机器进程
je4l3Hl strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7e/+C{3v strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
[K!9xM6 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
gq?:n.;TY +6m.f,14q //将在目标机器上创建的exe文件的路径
d0cL9&~qW sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Qzi?%& __try
Szu s*YL7 {
/7Q|D sa //与目标建立IPC连接
%u -x9 if(!ConnIPC(szTarget,szUser,szPass))
QrZ#<{,J5 {
eL!41_QI printf("\nConnect to %s failed:%d",szTarget,GetLastError());
']]d-~: return 1;
d[ N1zQW }
~%TWF+ printf("\nConnect to %s success!",szTarget);
nla6QlFYn* //在目标机器上创建exe文件
\bA Yic 1J@Iekat hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
6_LeP9s ) E,
Cs,H#L NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2iAC_"n if(hFile==INVALID_HANDLE_VALUE)
cs9^&N:w[ {
]BQYVx/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
yU$MB,1 __leave;
vdQoJWuB }
S}m_XR] //写文件内容
V7ph^^sC} while(dwSize>dwIndex)
:Mf" {
a QH6akH gr=h!'m if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
%x)bZ=An {
M[uWX= printf("\nWrite file %s
z\YIwrq3* failed:%d",RemoteFilePath,GetLastError());
+^)v"@,VP __leave;
/@os*c|je }
+SJ.BmT dwIndex+=dwWrite;
{K(mfTqm }
,pNx(a //关闭文件句柄
5pO|^Gj1 CloseHandle(hFile);
X1L@
G bFile=TRUE;
K%^n. //安装服务
BHXi g~d if(InstallService(dwArgc,lpszArgv))
OWd'z1Yl {
GkIE;7#2kX //等待服务结束
*bkb-nKw if(WaitServiceStop())
!> UlvT- {
{Gxe%gu6K //printf("\nService was stoped!");
7
,Rg~L }
:Pud%}' else
)?n'ZhsX {
"Fz.#U //printf("\nService can't be stoped.Try to delete it.");
"gM^o }
>rnVTK Sleep(500);
U"oNJ8&%| //删除服务
|WS)KR ! RemoveService();
n*4`Tduu^ }
"LyD }
}D/+YG __finally
0=d2_YzSf {
"S#FI //删除留下的文件
MB plhVK8 if(bFile) DeleteFile(RemoteFilePath);
T t;F- //如果文件句柄没有关闭,关闭之~
Zg;$vIhn if(hFile!=NULL) CloseHandle(hFile);
=x~I'|%3 //Close Service handle
b@:OlZ~% if(hSCService!=NULL) CloseServiceHandle(hSCService);
c]=2>ov)hR //Close the Service Control Manager handle
^aFm6HS1 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
9I/b$$?D //断开ipc连接
MNT~[Z9L5G wsprintf(tmp,"\\%s\ipc$",szTarget);
rk=D5E7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
N2r zHK if(bKilled)
AerU`^ printf("\nProcess %s on %s have been
Ebg8qDE
killed!\n",lpszArgv[4],lpszArgv[1]);
ZWs else
V35Vi6*p printf("\nProcess %s on %s can't be
|dRVSVN killed!\n",lpszArgv[4],lpszArgv[1]);
3"fDFR }
Et>#&Nw8 return 0;
qTO6I5u }
Z\0Rw># //////////////////////////////////////////////////////////////////////////
xm'9n? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@sXFu[!U {
_1"
ecaA NETRESOURCE nr;
9hp&HL)BOa char RN[50]="\\";
UK`A:N2[ *MF9_V)8V strcat(RN,RemoteName);
gGqrFh\ strcat(RN,"\ipc$");
p|UL<M9{a] 6r7>nU&d nr.dwType=RESOURCETYPE_ANY;
8tvmqe_G nr.lpLocalName=NULL;
gY}In+S nr.lpRemoteName=RN;
Hxu5Dx5![ nr.lpProvider=NULL;
>A#5` $i _0/unJl` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Dc9uq5l return TRUE;
k.@![w\ea else
Z9{~t return FALSE;
Hq@+m! }
Daf|.5>(@ /////////////////////////////////////////////////////////////////////////
Z:4/lx7Bq BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
t;O) {
tm1= BOOL bRet=FALSE;
0.GFg${v` __try
z2=bbm: {
V>6klA}o //Open Service Control Manager on Local or Remote machine
$ {yct hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
=bKDD<( if(hSCManager==NULL)
R|;BO:S1 {
1#vy# ' printf("\nOpen Service Control Manage failed:%d",GetLastError());
G5ATR<0m __leave;
sqkWQ`Ur }
~uQ*u.wi //printf("\nOpen Service Control Manage ok!");
)'shpRB;1 //Create Service
Spm 0` hSCService=CreateService(hSCManager,// handle to SCM database
|}"YUk^ ServiceName,// name of service to start
% "RJi? ServiceName,// display name
]lWqV SERVICE_ALL_ACCESS,// type of access to service
yR[6s#F/h SERVICE_WIN32_OWN_PROCESS,// type of service
]4:QqdV SERVICE_AUTO_START,// when to start service
K.tNV{OL SERVICE_ERROR_IGNORE,// severity of service
W"{Ggk` failure
dwj?; EXE,// name of binary file
|k a _Zy NULL,// name of load ordering group
[lmF2 NULL,// tag identifier
p_$^keOL NULL,// array of dependency names
js$R^P NULL,// account name
(qn=BPI NULL);// account password
~(kEGEF //create service failed
osV6= if(hSCService==NULL)
GT{4L]C {
72HA.!ry //如果服务已经存在,那么则打开
D%SOX N if(GetLastError()==ERROR_SERVICE_EXISTS)
XM'tIE+| {
w[~G^x& //printf("\nService %s Already exists",ServiceName);
m^X51,+< //open service
)g5?5f; hSCService = OpenService(hSCManager, ServiceName,
;0DoZ SERVICE_ALL_ACCESS);
9>RkFV if(hSCService==NULL)
$b8[/], {
emSq{A printf("\nOpen Service failed:%d",GetLastError());
fk*(8@u> __leave;
-L2.cN_ }
E'iE#He //printf("\nOpen Service %s ok!",ServiceName);
l4C{LZ }
"t|)Kl else
dX(JV' 18A {
+p u[JHF printf("\nCreateService failed:%d",GetLastError());
{3Inj8a=?A __leave;
1U\ap{z@ }
]#0 ( }
+eVYy_bL- //create service ok
1tuvJ+`{ else
bWSN]]e1# {
8SRR)O[)} //printf("\nCreate Service %s ok!",ServiceName);
n 0!8)Sth }
5es t W"\~O"a // 起动服务
IjI'Hx if ( StartService(hSCService,dwArgc,lpszArgv))
!do`OEQKR {
K EAXDF //printf("\nStarting %s.", ServiceName);
dx%z9[8~{. Sleep(20);//时间最好不要超过100ms
4o>y9 while( QueryServiceStatus(hSCService, &ssStatus ) )
Vl.,e1)6 {
~^wSwd[ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
NuZ2,<~9 {
]b-2:M printf(".");
)O'LE&kQ| Sleep(20);
{f06Ki }
Gxr\a2Z&r% else
I0XJ&P% break;
;m7V]h? R }
>$q if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:a wt7lqv printf("\n%s failed to run:%d",ServiceName,GetLastError());
4v[y^P }
_i_='dsyW/ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Cqd\n#d/~ {
2 6#p,P //printf("\nService %s already running.",ServiceName);
y3~=8!Tj?Q }
b6k`R4S3 else
o78u>O y {
sn"((BsO< printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^'3c%&Zf3 __leave;
jY6GWsh:9 }
%QP[/5vQ bRet=TRUE;
&ALnE:F }//enf of try
N{J
1C6 __finally
TzL|{9 {
0O3O^
0 return bRet;
TY8gB!^ }
gL<n?FG4b return bRet;
OP/DWf }
JFv70rBe /////////////////////////////////////////////////////////////////////////
SxF'2ii BOOL WaitServiceStop(void)
aH}/+Hu- {
$6Ma{r C| BOOL bRet=FALSE;
qbyYNlXqm //printf("\nWait Service stoped");
o30C\ while(1)
}`=7%b`-? {
e=;A3S Sleep(100);
CR4O#f8\ if(!QueryServiceStatus(hSCService, &ssStatus))
Av x` {
i'fw>-0 printf("\nQueryServiceStatus failed:%d",GetLastError());
M CC4' break;
3.W[]zH/u }
@CNJpQ ujn if(ssStatus.dwCurrentState==SERVICE_STOPPED)
pg{VKrT` {
F
~A$7 bKilled=TRUE;
i(~DhXz*T bRet=TRUE;
rLTBBvV break;
\$ 9C1@B@ }
2 "&GH1 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\,S|>CPQ {
9'MGv*Ho //停止服务
ni;)6,i bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
n)yDep]$G break;
?LMQz= }
y._'o7 % else
dD,}i$ {
bi8_5I[ //printf(".");
qU26i"GHp continue;
v_KO xV:<` }
_[rFnyC+0V }
{
^o.f return bRet;
l~J d>9DwY }
!Yof%%m$; /////////////////////////////////////////////////////////////////////////
>zJHvb)b\ BOOL RemoveService(void)
OIKx:&uIk {
T"xJY#)} //Delete Service
/r4l7K if(!DeleteService(hSCService))
XFWpHe_ L {
$;5Q
mKQ' printf("\nDeleteService failed:%d",GetLastError());
tW/k return FALSE;
EE9w^.3a }
`r$7Cc$C //printf("\nDelete Service ok!");
]i
{yJ)i return TRUE;
vW?\bH7}I }
kZe<<iv /////////////////////////////////////////////////////////////////////////
puPI^6y% 其中ps.h头文件的内容如下:
97liSd /////////////////////////////////////////////////////////////////////////
dWz?`B{' #include
[}szM^ #include
jPSVVOG #include "function.c"
\2@J^O1, .wNXvnWr unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
R-%6v2;ry /////////////////////////////////////////////////////////////////////////////////////////////
$0$sM/ % 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~_*]:
[9sEc /*******************************************************************************************
,rMDGZm? Module:exe2hex.c
Wt/;iq" Author:ey4s
2E }vuw=c Http://www.ey4s.org *2Pr1U Date:2001/6/23
3sr_V~cZ9 ****************************************************************************/
||hQ*X<m> #include
JQ?`l)4 #include
WEwa<%Ss int main(int argc,char **argv)
&tH?m;V {
+/[M
Ex= HANDLE hFile;
!(lcUdBd DWORD dwSize,dwRead,dwIndex=0,i;
Zv!`R($ unsigned char *lpBuff=NULL;
zRna=h! __try
M\{n+r-m {
MtkU]XKGT if(argc!=2)
&nIu^,. {
F85_Lz4 printf("\nUsage: %s ",argv[0]);
'=0}2sF> __leave;
;<Q%d~$xy} }
4&W?:=H2 mB-,\{) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
'xH^ksb " LE_ATTRIBUTE_NORMAL,NULL);
`X<B+:>v- if(hFile==INVALID_HANDLE_VALUE)
>Y>R1b% {
811>dVq3/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#gbB// < __leave;
xr'1CP }
+vkmS dwSize=GetFileSize(hFile,NULL);
Y,s EM% if(dwSize==INVALID_FILE_SIZE)
JmCMFqB9 {
8m")
)i- printf("\nGet file size failed:%d",GetLastError());
w0!$ow.l __leave;
BwT[SI<Sg }
@HS*%N"* lpBuff=(unsigned char *)malloc(dwSize);
*73gp
if(!lpBuff)
krfXvQJwJ {
]s=|+tz\V printf("\nmalloc failed:%d",GetLastError());
;TL.QN/l __leave;
,4'gj0 }
H*0Y_H= while(dwSize>dwIndex)
9rEBq& {
6U{A6hH] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
T#B#q1/ {
dJR[9T_OF printf("\nRead file failed:%d",GetLastError());
sqKx?r72 __leave;
wqo:gW_ }
#Ha:O,| dwIndex+=dwRead;
) lUS' I }
^Wld6:L{I for(i=0;i{
tLu&3<% if((i%16)==0)
E7$&:xqx printf("\"\n\"");
[[|#}D:L printf("\x%.2X",lpBuff);
V}V->j* }
!Ubm 586! }//end of try
g, d_ __finally
kGD_w {
rxyv+@~Nc if(lpBuff) free(lpBuff);
k ]NZ%. CloseHandle(hFile);
8R*;8y_ }
-m@c{&r return 0;
Qxz[ }
h
/ 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。