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。
FINHO058^Y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
WK7?~R%rq <1>与远程系统建立IPC连接
}P{Wk7#Jq <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<Q- m & <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
H|wP8uQC <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
]{\M,txo8 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
1(:!6PY <6>服务启动后,killsrv.exe运行,杀掉进程
<;~u@^> <7>清场
rcMf1\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
y@LiUe5 /***********************************************************************
es x/{j;<u Module:Killsrv.c
SZ$WC8AX Date:2001/4/27
v3XM-+Z4 Author:ey4s
z,^~H Http://www.ey4s.org )
< U9 ***********************************************************************/
c>>.>^5 #include
1 ^= QIX #include
nu-&vX #include "function.c"
Av5:/c.B #define ServiceName "PSKILL"
MpZ\j Vr( Z;YO SERVICE_STATUS_HANDLE ssh;
y35~bz^2 SERVICE_STATUS ss;
a@qc? /////////////////////////////////////////////////////////////////////////
>{:hadUH void ServiceStopped(void)
dY~z6bT {
p)?6#~9$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fxr#T'i ss.dwCurrentState=SERVICE_STOPPED;
{N/%%O.b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\#B<'J9.` ss.dwWin32ExitCode=NO_ERROR;
iQ2j ejd3( ss.dwCheckPoint=0;
S
>CKm:7 ss.dwWaitHint=0;
%Pt){9b SetServiceStatus(ssh,&ss);
/}L2LMIm return;
]Zc|<f; }
x(eX.>o\ /////////////////////////////////////////////////////////////////////////
^IIy> void ServicePaused(void)
v}V[sIs} {
nM b@
B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l$EN7^%w ss.dwCurrentState=SERVICE_PAUSED;
"opMS/a"7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dpNERc5 ss.dwWin32ExitCode=NO_ERROR;
p@4GI[ 4 ss.dwCheckPoint=0;
0NC70+4L ss.dwWaitHint=0;
7dACbqba SetServiceStatus(ssh,&ss);
pb)8?1O|s return;
(?JdiY/ }
bDtb6hL void ServiceRunning(void)
,%l}TSs {
X~JP
1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
foQo`}"5 ss.dwCurrentState=SERVICE_RUNNING;
(uDd_@a9t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q^EY?;Y ss.dwWin32ExitCode=NO_ERROR;
DmLx"%H3 ss.dwCheckPoint=0;
|llJ%JhF ss.dwWaitHint=0;
_(kaa WJ SetServiceStatus(ssh,&ss);
23>[-XZb[O return;
lNa+NtQu }
1nskf*Z /////////////////////////////////////////////////////////////////////////
%>i:C-l8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
*pS 7,Hm {
F!0iM)1o switch(Opcode)
` K{k0_{ {
';/J-l/SE case SERVICE_CONTROL_STOP://停止Service
0Q_*Z ( ServiceStopped();
LjG^c>[:m break;
eJHh } case SERVICE_CONTROL_INTERROGATE:
g]2L[4 SetServiceStatus(ssh,&ss);
|.UY'B break;
Q^rR }Ws }
:\His{% return;
%'H DP3 }
I_u/ //////////////////////////////////////////////////////////////////////////////
N6}/TbfAR //杀进程成功设置服务状态为SERVICE_STOPPED
jj2\;b:a0 //失败设置服务状态为SERVICE_PAUSED
;'uQBx} //
!#O[RS void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Hn(1_I%zF {
AO|9H`6U6F ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
o5F:U4sG if(!ssh)
`**{a/3 {
<c pck ServicePaused();
tULGfvp return;
K=v:qY4Z }
?[NC}LC ServiceRunning();
"yaxHd Sleep(100);
SXOAa<u5 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
PLc5m5 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
D@*<O=_D( if(KillPS(atoi(lpszArgv[5])))
f;zNNx<
; ServiceStopped();
m3lz#Pm'0 else
.=#jdc/ ServicePaused();
CG=c@-"n/ return;
K\F0nToJ. }
L4g%o9G /////////////////////////////////////////////////////////////////////////////
] [MtG void main(DWORD dwArgc,LPTSTR *lpszArgv)
L#UR>Z#9 {
JL= c IH8 SERVICE_TABLE_ENTRY ste[2];
chE!,gik ste[0].lpServiceName=ServiceName;
hb5K"9Y ste[0].lpServiceProc=ServiceMain;
;J 5z ste[1].lpServiceName=NULL;
x^f)I|t ste[1].lpServiceProc=NULL;
#lP8/-s^ StartServiceCtrlDispatcher(ste);
ZLv/otf:|" return;
vv @m{,7#Y }
nG!<wlY14P /////////////////////////////////////////////////////////////////////////////
2Kz+COP+ 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
xZ9:9/Vg 下:
n_e'n|T /***********************************************************************
?W'p&(; Module:function.c
3N+lWuE}K Date:2001/4/28
cj8cV|8@ Author:ey4s
m,E$KHt ( Http://www.ey4s.org +JU, ^A#X ***********************************************************************/
i
U$~H #include
tUJRNEg ////////////////////////////////////////////////////////////////////////////
uPA
(1 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7mi!yTr} {
'kZ,:.v TOKEN_PRIVILEGES tp;
xLz=)k['' LUID luid;
-[V-f> : ^[tE^(|T if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
~y!'\d>q< {
hJ'H@L7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tF0jH+7J- return FALSE;
_6ZjF>f }
~.m<`~u tp.PrivilegeCount = 1;
F3qK6Ah. tp.Privileges[0].Luid = luid;
/9w>:i81 if (bEnablePrivilege)
!LI<%P) tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~9dpB>+ else
L8QWEFB| tp.Privileges[0].Attributes = 0;
.gRj^pu
// Enable the privilege or disable all privileges.
_8VP'S= AdjustTokenPrivileges(
senK(kbc hToken,
@LKQ-<dZG FALSE,
(CmK>"C+ &tp,
>M,oyM"s sizeof(TOKEN_PRIVILEGES),
$RaN@& Wm (PTOKEN_PRIVILEGES) NULL,
*glZb;_
(PDWORD) NULL);
+$,Re.WnP // Call GetLastError to determine whether the function succeeded.
O<gfZ> if (GetLastError() != ERROR_SUCCESS)
k&]nF,f {
Z',!LK! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
7^q~a(j return FALSE;
{3tzr ;c? }
x%G3L\5 return TRUE;
L[G O6l }
??rS h Mu ////////////////////////////////////////////////////////////////////////////
o%$.8)B9F BOOL KillPS(DWORD id)
9)q3cjP{< {
5AYOM=O]t HANDLE hProcess=NULL,hProcessToken=NULL;
%a;#]d BOOL IsKilled=FALSE,bRet=FALSE;
<\aeC2~M __try
=Ph8&l7~sp {
ut{T:kT j9+$hu#a if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>gk_klLh {
Lx^ eaP5 printf("\nOpen Current Process Token failed:%d",GetLastError());
,kN;d}bg __leave;
#<im? }
6[> lzEZ //printf("\nOpen Current Process Token ok!");
X*8y"~X|vq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*v>ZE6CL {
-u2i"I730 __leave;
A =Wg0eYy\ }
m~ tvuz I printf("\nSetPrivilege ok!");
E7fx4kV `Lf'/q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
n|SV)92o1 {
}h5i Tc printf("\nOpen Process %d failed:%d",id,GetLastError());
)+E[M!34 __leave;
1j<(?MT- }
}]?Si6_ZZ //printf("\nOpen Process %d ok!",id);
1 DWoL}Z if(!TerminateProcess(hProcess,1))
157_0 {
\N>-+r printf("\nTerminateProcess failed:%d",GetLastError());
wl
Oeoi __leave;
tli.g }
)ZJvx%@i IsKilled=TRUE;
&SY!qTxF }
l] nt@0+ __finally
a V3:{oL {
vJkc/7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
N%y i4 if(hProcess!=NULL) CloseHandle(hProcess);
]b/]^1-(b }
)*,/L < return(IsKilled);
@
D+ftb/ }
'Wonz<{' //////////////////////////////////////////////////////////////////////////////////////////////
UkV?,P@l 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:
(C2 XFg_ /*********************************************************************************************
Nk`UQ~g$ ModulesKill.c
Hd|l6/[xz Create:2001/4/28
p5Q]/DhG Modify:2001/6/23
f^WTsh] Author:ey4s
--$o$EP` Http://www.ey4s.org 1^p/#jt PsKill ==>Local and Remote process killer for windows 2k
iTVe8eI **************************************************************************/
h~MV=7
lE #include "ps.h"
Y Y:BwW: #define EXE "killsrv.exe"
f&
4_:'-, #define ServiceName "PSKILL"
CT|+? Kz4S6N c #pragma comment(lib,"mpr.lib")
)s2] -n}W //////////////////////////////////////////////////////////////////////////
0&.CAHb} //定义全局变量
AKNx~!%2 SERVICE_STATUS ssStatus;
XZ
rI w SC_HANDLE hSCManager=NULL,hSCService=NULL;
v0^9"V:y
BOOL bKilled=FALSE;
LSo!_tY char szTarget[52]=;
8!g
`bC#% //////////////////////////////////////////////////////////////////////////
S)rZE*~2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
z`y9<+ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
YeX*IZX8 BOOL WaitServiceStop();//等待服务停止函数
i%glQT BOOL RemoveService();//删除服务函数
&c`-/8c
/////////////////////////////////////////////////////////////////////////
fn#8=TIDf int main(DWORD dwArgc,LPTSTR *lpszArgv)
,w
}Po {
)^h6'h` BOOL bRet=FALSE,bFile=FALSE;
8#I>`z^F char tmp[52]=,RemoteFilePath[128]=,
KWwtL"3 szUser[52]=,szPass[52]=;
$|4C]Me ( HANDLE hFile=NULL;
3:%k
pnO DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
J(
}2Ua_ @u3`lhUcT //杀本地进程
^6 6!f 5^W if(dwArgc==2)
H^_,e= j {
N!A20Bv if(KillPS(atoi(lpszArgv[1])))
tiK?VwaKI printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
s>rR\` else
ejRK-! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ajbe7#} lpszArgv[1],GetLastError());
i jI/z5 return 0;
k1 5vs }
)fH
Q7 //用户输入错误
-!\3;/ else if(dwArgc!=5)
\?:L>-&h8 {
h\m35'v! printf("\nPSKILL ==>Local and Remote Process Killer"
gjF5~
` "\nPower by ey4s"
<J[le= "\nhttp://www.ey4s.org 2001/6/23"
?@V R%z "\n\nUsage:%s <==Killed Local Process"
fS]&?$q "\n %s <==Killed Remote Process\n",
:dmE/Tq lpszArgv[0],lpszArgv[0]);
FR(W.5[ return 1;
=O/Bte. }
vNv?trw //杀远程机器进程
T}~TW26v strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
BT{;^Hp strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
J=V strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
gmTBT#{6yH wZrFu(_ //将在目标机器上创建的exe文件的路径
xQ?>72grP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
g14*6O: __try
#kg`rrFr {
_iwG'a[` //与目标建立IPC连接
4"@<bKx if(!ConnIPC(szTarget,szUser,szPass))
aCQtE,. {
NgNGq\! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Hg+<GML return 1;
P{L=u74b{x }
7GA8sK printf("\nConnect to %s success!",szTarget);
Wj{lb_Rj //在目标机器上创建exe文件
B|(g? ! VwU=5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\j)Evjw E,
AXfU$~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8(3(kZx S if(hFile==INVALID_HANDLE_VALUE)
iT@`dEZ. {
>WLPE6E printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
r)(5,*v __leave;
P-m_], }
dQut8>0& //写文件内容
'1<Z"InU while(dwSize>dwIndex)
nx9PNl@?V {
zVh yAf _ %s#Cb if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
{%jAp11y+O {
9rB3h`AVF printf("\nWrite file %s
I?KN7(9u? failed:%d",RemoteFilePath,GetLastError());
~W'DEpq_ __leave;
P\7DA4] }
5f0M{J,KC dwIndex+=dwWrite;
~z[`G#dU }
/i+z#q5' //关闭文件句柄
Q @}$b(b CloseHandle(hFile);
0'q4=!l bFile=TRUE;
$CcjuPsK //安装服务
=4ygbk if(InstallService(dwArgc,lpszArgv))
*MJm: {
v|?@k^Ms //等待服务结束
'Kelq$dn# if(WaitServiceStop())
68%aDs {
*4O=4F)x //printf("\nService was stoped!");
Wzq
W1<*` }
d[9,J?'OQ else
G,8mFH {
dg D-"-O //printf("\nService can't be stoped.Try to delete it.");
mY|c7}>V; }
sA0Ho6 Sleep(500);
zI88IM7/ //删除服务
!E7gIqo RemoveService();
l9p
6I }
_K5<)( ) }
b3NIFKw __finally
U#<d",I {
vrn4yHoZ //删除留下的文件
S)CsH1Q if(bFile) DeleteFile(RemoteFilePath);
cS&KD@. //如果文件句柄没有关闭,关闭之~
FlO?E3d if(hFile!=NULL) CloseHandle(hFile);
*i#2>=) //Close Service handle
:J;U~emq if(hSCService!=NULL) CloseServiceHandle(hSCService);
7o4E_ .* //Close the Service Control Manager handle
)! [B( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
--HDE c| //断开ipc连接
8lQ/cGAc wsprintf(tmp,"\\%s\ipc$",szTarget);
WC_.j^sW WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
"$BkO[IS if(bKilled)
P0N/bp2Uy printf("\nProcess %s on %s have been
f/\!=sa: killed!\n",lpszArgv[4],lpszArgv[1]);
*h^->+0n else
bLT3:q#s printf("\nProcess %s on %s can't be
gx\V)8Zr killed!\n",lpszArgv[4],lpszArgv[1]);
MmJMx }
3Vu}D(PJ return 0;
];.5*a%* }
D5zc{) / //////////////////////////////////////////////////////////////////////////
3G// _f BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
mR}8} K]L
{
)L<.;`g4x NETRESOURCE nr;
@6UY4vq9 char RN[50]="\\";
%Z;RY5 T!
}G51 strcat(RN,RemoteName);
/N0mF< P strcat(RN,"\ipc$");
+o+f\! K#FD$,c~ nr.dwType=RESOURCETYPE_ANY;
[bLKjD nr.lpLocalName=NULL;
vbJ<|#|r- nr.lpRemoteName=RN;
eDd&vf nr.lpProvider=NULL;
#y\O+\4e &Vj@){ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$.,PteYK return TRUE;
Uo3 else
>iyNZ]."\ return FALSE;
``xm##K }
? [Yn<| /////////////////////////////////////////////////////////////////////////
|:)Bo<8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
W83d$4\d {
3qV^RW& BOOL bRet=FALSE;
]H`wE_2tu __try
`(W"wC {
F"Dr(V //Open Service Control Manager on Local or Remote machine
8%4;'[UV hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Y58H.P if(hSCManager==NULL)
5%'ybh)@ {
74_?@Z( printf("\nOpen Service Control Manage failed:%d",GetLastError());
s$y_(oU,D __leave;
'{`KYKLP+ }
4'faE="1)S //printf("\nOpen Service Control Manage ok!");
Fd8nR9A //Create Service
d /jx8(0 hSCService=CreateService(hSCManager,// handle to SCM database
dcKpsX ServiceName,// name of service to start
u7!gF&tA ServiceName,// display name
2_$8Ga SERVICE_ALL_ACCESS,// type of access to service
eKP>}` SERVICE_WIN32_OWN_PROCESS,// type of service
1^IMoC7$# SERVICE_AUTO_START,// when to start service
AyJl:aN^ SERVICE_ERROR_IGNORE,// severity of service
~HY)$Yp; failure
e_-g|ukC EXE,// name of binary file
]W3u~T* NULL,// name of load ordering group
df{?E): NULL,// tag identifier
n%r>W^2j NULL,// array of dependency names
fMwF|; NULL,// account name
qJ" (:~ NULL);// account password
.J.}}"+U //create service failed
:7@[=n if(hSCService==NULL)
8hV]t'/; {
uVYn,DB` //如果服务已经存在,那么则打开
mjOxmwo if(GetLastError()==ERROR_SERVICE_EXISTS)
/}u:N:HA% {
j'*.=cwsp //printf("\nService %s Already exists",ServiceName);
03?ADjO //open service
a,rXG hSCService = OpenService(hSCManager, ServiceName,
Y1o[|ytW SERVICE_ALL_ACCESS);
<mX5VGY9^ if(hSCService==NULL)
J
rK{MhO {
dC<%D'L* printf("\nOpen Service failed:%d",GetLastError());
hGFi|9/-u __leave;
<\*)YKjn/@ }
=Vh]{y~$ //printf("\nOpen Service %s ok!",ServiceName);
OL1xxzo }
ln<[CgV8 else
4=MVn {
'4{@F~fu printf("\nCreateService failed:%d",GetLastError());
~vP_c(8f __leave;
f*@
:,4@ }
qX&+ }
Qfe u3AT //create service ok
[,&g46x22 else
aT/2rMKPF {
BTsvL>Wy //printf("\nCreate Service %s ok!",ServiceName);
X6sZwb }
-0uGzd+m* A?tCa*b^ // 起动服务
@3eMvbI if ( StartService(hSCService,dwArgc,lpszArgv))
\;%D;3Au {
=ZHN]PP //printf("\nStarting %s.", ServiceName);
yI=nu53BV Sleep(20);//时间最好不要超过100ms
Z4z|B& while( QueryServiceStatus(hSCService, &ssStatus ) )
*K>2B99TXu {
2 U%t if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
D~qi6@Ga {
nUY)LnI printf(".");
]V fp,"op Sleep(20);
|yNyk7~ }
EAY+#>L* else
q2k}bb + break;
uP7|#>1% }
~#EXb?#uS if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
DvN_}h^nX printf("\n%s failed to run:%d",ServiceName,GetLastError());
SdufI_'B }
mj9|q8v{+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
HJr*\%D}1 {
Ev#,}l+ //printf("\nService %s already running.",ServiceName);
`zs@W
}
GDj_+G;tO\ else
X:FyNUa {
h1)+QLI printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
+vFqHfmP __leave;
q89yW)XG }
a"+VP>4 bRet=TRUE;
b6 g9! }//enf of try
9~,!+# __finally
i(u zb< {
AED
9vDE return bRet;
D9(4%^HxV1 }
9(&$Gwi return bRet;
,g P;XRe1 }
.>`7d=KT /////////////////////////////////////////////////////////////////////////
EZ Q!~ BOOL WaitServiceStop(void)
^')4RU {
HDo=W qG BOOL bRet=FALSE;
_#<l -R` //printf("\nWait Service stoped");
*nM.`7g*[ while(1)
~9fTs4U {
Z,3CMWHg Sleep(100);
RplcM%YJn if(!QueryServiceStatus(hSCService, &ssStatus))
4!glgEE* {
z_C7=ga< printf("\nQueryServiceStatus failed:%d",GetLastError());
Yk4ah$}%-^ break;
xoSBMf }
6yaWxpW if(ssStatus.dwCurrentState==SERVICE_STOPPED)
p8y<:8I {
g2lv4Tiq- bKilled=TRUE;
a.<!>o<t: bRet=TRUE;
'?|.#D#-c break;
OUHd@up@n }
Qe<c@i" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Tq6@
1j6p {
:Ea]baM" //停止服务
{-IRX)m* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
YkV-]%c break;
(w 'k\y }
Yh% else
@iz6)2z {
=2wy;@f //printf(".");
x(zW<J5X" continue;
3'Z+PPd!
}
U&tR1v' }
/Hc0~D4|x return bRet;
T /7[hj }
7`X9s~B /////////////////////////////////////////////////////////////////////////
B415{ BOOL RemoveService(void)
RK]."m0c~# {
'$OLU[(Y //Delete Service
TLzcQ | if(!DeleteService(hSCService))
m+'X8}GC#O {
an?g'8! r: printf("\nDeleteService failed:%d",GetLastError());
Lop=._W return FALSE;
VM
ny>g&3 }
XN'X&J //printf("\nDelete Service ok!");
[TpW$E0H return TRUE;
r(=3yd/G$ }
01^W Py9l /////////////////////////////////////////////////////////////////////////
[C~{g# 其中ps.h头文件的内容如下:
W/R-~C e /////////////////////////////////////////////////////////////////////////
dv\oVD #include
j#XU\G #include
(aH_K07 #include "function.c"
7<ES&ls_ q}R" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
&-Zg0T&tZ /////////////////////////////////////////////////////////////////////////////////////////////
~&IL>2-B 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~_*]:
o;:a6D`
/*******************************************************************************************
7~q'3 N Module:exe2hex.c
W,n0'";') Author:ey4s
0 g(hY: Http://www.ey4s.org Ol@
YSk d Date:2001/6/23
\+w -{"u$ ****************************************************************************/
V/!8q`lYNJ #include
]pA}h.R#- #include
<<![3&p# int main(int argc,char **argv)
Ts:pk {
WS0RvBvb HANDLE hFile;
Wm ?RB0 DWORD dwSize,dwRead,dwIndex=0,i;
BPKeG0F7 unsigned char *lpBuff=NULL;
:U;ZBs3 __try
,Gd8 <