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。
Ug`djIL OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
K>9 ()XT) <1>与远程系统建立IPC连接
fatf*}eln <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
>MK98(F <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{U1m.30n <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
*J{+1Ev~$p <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
l]cFqLp <6>服务启动后,killsrv.exe运行,杀掉进程
6Iw\c <7>清场
TKjFp% 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
9akH /***********************************************************************
o.\oA6P_ Module:Killsrv.c
!wp3!bLp Date:2001/4/27
<1pEwI~ Author:ey4s
+)?J#g Http://www.ey4s.org E e]-qN*8 ***********************************************************************/
B;WCTMy} #include
q9NoI(]e #include
d1kJRJ #include "function.c"
iCyfOh #define ServiceName "PSKILL"
_rYkis^u |%v^W 3 SERVICE_STATUS_HANDLE ssh;
1sCR4L:+ SERVICE_STATUS ss;
<ih[TtZ /////////////////////////////////////////////////////////////////////////
T)CP2U void ServiceStopped(void)
&/b~k3{M_ {
MPk5^ua: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rs.M]8a2{& ss.dwCurrentState=SERVICE_STOPPED;
6^Sa; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`"~%bS ss.dwWin32ExitCode=NO_ERROR;
QM]YJr3rE ss.dwCheckPoint=0;
@P"p+ ss.dwWaitHint=0;
G\?YK.Y> SetServiceStatus(ssh,&ss);
`lPfb[b return;
ipILG4 }
5-G@L?~Vw /////////////////////////////////////////////////////////////////////////
D6^6}1WI void ServicePaused(void)
H|D.6^ {
+"6`q;p3) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l(q ,<[O ss.dwCurrentState=SERVICE_PAUSED;
nOz.G" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;6wA" ss.dwWin32ExitCode=NO_ERROR;
'QIqBU'~ ss.dwCheckPoint=0;
bF(f*u ss.dwWaitHint=0;
03(4 x'z SetServiceStatus(ssh,&ss);
'\GbmD^F return;
v}x&?fU ` }
G9:l'\ void ServiceRunning(void)
V>
bCKtf& {
j5ve2LiFV% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EIQ
p>|5 ss.dwCurrentState=SERVICE_RUNNING;
-(#iIgmP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q&V;(L62! ss.dwWin32ExitCode=NO_ERROR;
E!#WnSpnK ss.dwCheckPoint=0;
_y>~
yZx ss.dwWaitHint=0;
/=, nGk> SetServiceStatus(ssh,&ss);
Faf&U%]*` return;
~nPtlrQa#* }
%#}Z y
/////////////////////////////////////////////////////////////////////////
qv"$Bd:]r void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
o lxByzTh> {
O<\@~U switch(Opcode)
j)GtEP<n# {
BSMwdr case SERVICE_CONTROL_STOP://停止Service
V_:&S2j ServiceStopped();
:h V7>
rr break;
)0R'(# case SERVICE_CONTROL_INTERROGATE:
)Beiu* SetServiceStatus(ssh,&ss);
?rup/4| break;
3&/Ixm: }
${)b[22": return;
#=v~8 }
9M9?%N:ra //////////////////////////////////////////////////////////////////////////////
]cN1c} //杀进程成功设置服务状态为SERVICE_STOPPED
~= -RK$= //失败设置服务状态为SERVICE_PAUSED
F3N6{ysK# //
d:{O\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
e!r-+.i( {
AvHCO8h| ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@gtQQxf" if(!ssh)
$pudoAO {
~!3r&( ServicePaused();
i@BtM9: return;
U3:j'Su4H? }
nQ L@hc ServiceRunning();
S[T8T|_ Sleep(100);
XGMiW0j0B //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
IkXx# ) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{u9}bx'< if(KillPS(atoi(lpszArgv[5])))
D1mfm.9_r^ ServiceStopped();
2T TdH) else
GDy9qUV ServicePaused();
gGS=cdlV return;
Rx|;=-8zg }
i2^>vYCsl /////////////////////////////////////////////////////////////////////////////
Y]5l.SV void main(DWORD dwArgc,LPTSTR *lpszArgv)
RAK-UN {
{
buy"X4 SERVICE_TABLE_ENTRY ste[2];
+&"zU GTIc ste[0].lpServiceName=ServiceName;
}-3mPy(*% ste[0].lpServiceProc=ServiceMain;
Uv~QUL3> ste[1].lpServiceName=NULL;
c{LO6dNg\z ste[1].lpServiceProc=NULL;
|B2+{@R StartServiceCtrlDispatcher(ste);
Z*2Vpnqh\ return;
CsifKHI }
AnvRxb.e /////////////////////////////////////////////////////////////////////////////
%9RF function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
!#"zTj 下:
=4!e&o /***********************************************************************
SC])?h-Fw Module:function.c
9!DQ~k% Date:2001/4/28
V,?yPi$#E Author:ey4s
-FlzEZ Http://www.ey4s.org "2T#MO/ ***********************************************************************/
/Qk4 #include
kn"(A.R ////////////////////////////////////////////////////////////////////////////
mo#04;VF BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
gOOPe5+ J {
Vl!6W@g TOKEN_PRIVILEGES tp;
(NnH:J` LUID luid;
0k(a VkZ I 19KQlMO.G if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
^Js9 s8?$ {
b,%C{mC printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+XYE {E5 return FALSE;
RlDn0s }
9pxc~= tp.PrivilegeCount = 1;
*C=>X193U tp.Privileges[0].Luid = luid;
*U\`CXn; if (bEnablePrivilege)
}I6vqG tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
f:.I0 ST else
NS6:yX,/ tp.Privileges[0].Attributes = 0;
LAe6`foW/ // Enable the privilege or disable all privileges.
Sa`Xf\ AdjustTokenPrivileges(
v2;`f+ hToken,
,T8 ~L#M~ FALSE,
nmi|\mof &tp,
e,XYVWY% sizeof(TOKEN_PRIVILEGES),
Y]u+\y~ (PTOKEN_PRIVILEGES) NULL,
[bNx^VP* (PDWORD) NULL);
bB;5s`- // Call GetLastError to determine whether the function succeeded.
r!a3\ep if (GetLastError() != ERROR_SUCCESS)
H_<C!OgR {
f &wb printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"{Eta return FALSE;
\<6CZ }
fn6J*[` return TRUE;
f[^Aw(o }
84 pFc;< ////////////////////////////////////////////////////////////////////////////
=+MPFhvg! BOOL KillPS(DWORD id)
.JiziFJ@mj {
M6-&R=78K HANDLE hProcess=NULL,hProcessToken=NULL;
x`IEU*z# BOOL IsKilled=FALSE,bRet=FALSE;
%O;bAC_M __try
n`&U~s8w {
x6ARzH\ 2q4<t:! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
PO7Lf#9] {
/mu*-,aeX printf("\nOpen Current Process Token failed:%d",GetLastError());
=;&yd';k __leave;
pK'V9fD5J }
#7YY<)
xt} //printf("\nOpen Current Process Token ok!");
5vZ^0yFQ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&;sP_ h {
ce3YCflt __leave;
gH7|=W }
5K?IDt7A] printf("\nSetPrivilege ok!");
*6F[t.Or Yv!a88+A8M if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
e?=^;v%r {
YgV817OV printf("\nOpen Process %d failed:%d",id,GetLastError());
zXxT%ZcCj __leave;
)fSOi||C }
6Yxh9*N~] //printf("\nOpen Process %d ok!",id);
YLE!m? if(!TerminateProcess(hProcess,1))
'9j="R; {
8j %Tf; printf("\nTerminateProcess failed:%d",GetLastError());
o/Q;f@ __leave;
!pdb'*,n }
O[)kboY IsKilled=TRUE;
5m(^W[u ` }
Q &K __finally
rOOT8nkR# {
I4q9|'-yx if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Mz~D#6= if(hProcess!=NULL) CloseHandle(hProcess);
"#oHYz3D }
zZ323pq return(IsKilled);
YCM]VDx4u1 }
#c?j\Y9nz //////////////////////////////////////////////////////////////////////////////////////////////
+sUFv)!4 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:
#"\gLr_:m /*********************************************************************************************
,+{LYF ModulesKill.c
Pjjewy1}^ Create:2001/4/28
i,4>0o? Modify:2001/6/23
lun\`f 5Q Author:ey4s
M={V|H0 Http://www.ey4s.org >P@H#= PsKill ==>Local and Remote process killer for windows 2k
\EtQ5T*u **************************************************************************/
a^zibPG #include "ps.h"
$$5aUI:$~$ #define EXE "killsrv.exe"
@A89eZbW #define ServiceName "PSKILL"
<\ :Yk gPsi #pragma comment(lib,"mpr.lib")
8Sh54H //////////////////////////////////////////////////////////////////////////
YccH+[X; //定义全局变量
H'HA+q SERVICE_STATUS ssStatus;
j<@lX^ SC_HANDLE hSCManager=NULL,hSCService=NULL;
s`'{I8'p/ BOOL bKilled=FALSE;
?Yk.$90 char szTarget[52]=;
?>rW>U6:P //////////////////////////////////////////////////////////////////////////
~W+kiTsD? BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
j=aI9p BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S4Ww5G?. BOOL WaitServiceStop();//等待服务停止函数
&*G#H~\ BOOL RemoveService();//删除服务函数
>kp?vK;'B /////////////////////////////////////////////////////////////////////////
\GZM&Zd int main(DWORD dwArgc,LPTSTR *lpszArgv)
QPg8;O {
fNt`?pWH BOOL bRet=FALSE,bFile=FALSE;
{~sDYRX char tmp[52]=,RemoteFilePath[128]=,
~SF<,-Kg szUser[52]=,szPass[52]=;
I3mGo HANDLE hFile=NULL;
lXiKY@R# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
P5nO78 ime\f*Fg //杀本地进程
ua]o6GlO if(dwArgc==2)
_EMwm&! {
&6YIn|} if(KillPS(atoi(lpszArgv[1])))
\uC15s< printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
u!X|A`o5i else
qHrA%k^!2O printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
DSk/q-'u lpszArgv[1],GetLastError());
F,dx2ZPIs? return 0;
5^lxj~ F }
V7P&%oz{C //用户输入错误
s1NKLt else if(dwArgc!=5)
FUjl8b-| {
W7\f1}]H printf("\nPSKILL ==>Local and Remote Process Killer"
!&/{E
[ "\nPower by ey4s"
*HO}~A%Lx "\nhttp://www.ey4s.org 2001/6/23"
CcFn.omA "\n\nUsage:%s <==Killed Local Process"
@EpIh& "\n %s <==Killed Remote Process\n",
X+S9{X#Cm lpszArgv[0],lpszArgv[0]);
O_DtvjI' return 1;
C/kW0V7 }
"C19b:4H //杀远程机器进程
|J}Mgb-4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
fb8g7H| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
uv(Sdiir8 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-Sx\Xi"<o= gy0haW //将在目标机器上创建的exe文件的路径
Vz)`nmO}5\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
#Xb+`' __try
GlT7b/JCG {
Uo>]sNP~ //与目标建立IPC连接
.5,(_p^ if(!ConnIPC(szTarget,szUser,szPass))
4V==7p
x( {
6qaQ[XTxf printf("\nConnect to %s failed:%d",szTarget,GetLastError());
`_{`l4i5 return 1;
J}+6UlD }
"a1n_>#Fb printf("\nConnect to %s success!",szTarget);
CS-uNG6 //在目标机器上创建exe文件
@$c\dvO k
|%B?\m hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
!l 1fIc E,
F\k+[`%{ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
hn=[1<#^( if(hFile==INVALID_HANDLE_VALUE)
5v}8org {
?5cI' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
mvZw __leave;
,7NZu0 }
.0rh y2 //写文件内容
? 1$fJ3 while(dwSize>dwIndex)
$UCAhG$ {
\lC d'$T4yA if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
JJ'.(( {
*B{j.{
p( printf("\nWrite file %s
[E
JQ>?D failed:%d",RemoteFilePath,GetLastError());
Jesjtcy<* __leave;
,o,I5>` }
ICkp$u^ dwIndex+=dwWrite;
0B@Jity#! }
aZ'Lx:)R //关闭文件句柄
p2udm! )J CloseHandle(hFile);
y+6o{`0 bFile=TRUE;
<5jzl //安装服务
y2vUthRwo if(InstallService(dwArgc,lpszArgv))
j;3[KLmuK% {
o1Q7Th //等待服务结束
fasgmi} if(WaitServiceStop())
Qx47l {
6 9NQ]{1 //printf("\nService was stoped!");
yz*6W
z D }
UHxE)]J else
MR<;i2p {
C[Dav&=^F //printf("\nService can't be stoped.Try to delete it.");
aj,T)oDbt6 }
I=9!Rs(QF Sleep(500);
z`FCs,?K //删除服务
B0WJ/)rK< RemoveService();
ez!C? }
8o0%@5M }
09kt[
__finally
h!:~f-@j4 {
]U7KLUY>: //删除留下的文件
q)vplV1A if(bFile) DeleteFile(RemoteFilePath);
sx51X^d //如果文件句柄没有关闭,关闭之~
?6jkI2w if(hFile!=NULL) CloseHandle(hFile);
K/=_b< //Close Service handle
:`2=@ . if(hSCService!=NULL) CloseServiceHandle(hSCService);
ZRVT2VfN //Close the Service Control Manager handle
15o?{=b[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
d[^~'V //断开ipc连接
-s$F&\5by wsprintf(tmp,"\\%s\ipc$",szTarget);
QtqfG{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
0,rTdjH7 if(bKilled)
'X!?vK^]p printf("\nProcess %s on %s have been
&0( killed!\n",lpszArgv[4],lpszArgv[1]);
[.*;6y3 else
f'{]"^e= printf("\nProcess %s on %s can't be
ku
a)
K! killed!\n",lpszArgv[4],lpszArgv[1]);
0}xFD6{X }
]mXLg:3B return 0;
|7pR)KH3 }
\Z/)Y;|mi0 //////////////////////////////////////////////////////////////////////////
]&{ ci BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@L:>!< {
01. &>Duw NETRESOURCE nr;
a~!G%})'a char RN[50]="\\";
-yg?V2 VA%Un,5h strcat(RN,RemoteName);
CZt \JW+" strcat(RN,"\ipc$");
Z)xaJGbw
ld7v3:M nr.dwType=RESOURCETYPE_ANY;
R
&4Z*?S nr.lpLocalName=NULL;
+@K09ge nr.lpRemoteName=RN;
]a3iEA2 ( nr.lpProvider=NULL;
3y~r72J t
6^l `6:p if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<P;}unq.kw return TRUE;
( nab else
[wB9s{CX return FALSE;
]UG*r%9 }
g}U3y' /////////////////////////////////////////////////////////////////////////
la?Wnw BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
t/PlcV_M" {
$4T2z- BOOL bRet=FALSE;
p/
>`[I __try
$<|lE/_] {
?
j
9|5* //Open Service Control Manager on Local or Remote machine
1G'`2ATF* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
3 Lsj}p if(hSCManager==NULL)
1#4PG'H {
cl*PFQp9j printf("\nOpen Service Control Manage failed:%d",GetLastError());
!'*csg __leave;
~|AwN [ }
r]Ff{la5 //printf("\nOpen Service Control Manage ok!");
@hImk`&[N //Create Service
#vqo -y7@ hSCService=CreateService(hSCManager,// handle to SCM database
([VV%ovZ
ServiceName,// name of service to start
ii0Ce}8d~ ServiceName,// display name
wB{;bB{ SERVICE_ALL_ACCESS,// type of access to service
q;wLa#4)J SERVICE_WIN32_OWN_PROCESS,// type of service
"A)(" SERVICE_AUTO_START,// when to start service
xN@Pz)yo SERVICE_ERROR_IGNORE,// severity of service
R1W}dRE} failure
c$QX)V EXE,// name of binary file
Vax^8 - NULL,// name of load ordering group
ZB[Qs NULL,// tag identifier
s{4 \xAS> NULL,// array of dependency names
:aIN9; NULL,// account name
%D`,k*X NULL);// account password
\rV
B5|D? //create service failed
D*Q.G8( if(hSCService==NULL)
lw(e3j {
U70]!EaT //如果服务已经存在,那么则打开
PSmfiaThwo if(GetLastError()==ERROR_SERVICE_EXISTS)
0G2g4DSKD {
92'wkS //printf("\nService %s Already exists",ServiceName);
KYxBVgJ //open service
@i3bgx>_o hSCService = OpenService(hSCManager, ServiceName,
9r2IuS0 SERVICE_ALL_ACCESS);
$.489x+'Z if(hSCService==NULL)
xT)psM'CL {
.\qj;20W printf("\nOpen Service failed:%d",GetLastError());
X}6#II __leave;
*$M'`vj: }
V8~jf-\$b //printf("\nOpen Service %s ok!",ServiceName);
Sj(F3wY }
STA4 p6 else
='E$-_ {
oQj=;[ printf("\nCreateService failed:%d",GetLastError());
Ij'NC C __leave;
KZBrE$@%5 }
do
^RF<G }
Gj /3kS~@ //create service ok
~/tKMS6T else
}p9F#gr {
+/+P\O //printf("\nCreate Service %s ok!",ServiceName);
D=)f
)-u' }
T/P7F\R l48k< // 起动服务
1Ee>S\9t if ( StartService(hSCService,dwArgc,lpszArgv))
e[t<<u3" {
41 vL"P
K //printf("\nStarting %s.", ServiceName);
i
NWC6y Sleep(20);//时间最好不要超过100ms
-NBiW6b~ while( QueryServiceStatus(hSCService, &ssStatus ) )
,A5) <} {
]> Y/r-! if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
L {ymI)Y^ {
XO
F1c3'H printf(".");
#m8sK(#lo Sleep(20);
p'{xoV }
,goBq3[%? else
&(xUhX T break;
r++i=SQax }
:<~7y.*O{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~mN%(w!^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
)J3kxmlzQ }
~-F?Mc else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6bZ[Kt {
#rYENR[ //printf("\nService %s already running.",ServiceName);
u; TvS
| }
WIh@y2&R else
p11G#.0 {
i3
)xX@3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v&MU=Tcqi __leave;
r5/R5Ga^ }
u>Ki$xP1 bRet=TRUE;
wX'}4Z=C~ }//enf of try
$rG<uO __finally
B">yKB:D}t {
3An(jt$%Q return bRet;
1;W=!Fx }
Z# Lx_*p]Q return bRet;
lz~J"$b }
s([Wn)I /////////////////////////////////////////////////////////////////////////
C/v}^#cLD BOOL WaitServiceStop(void)
|&hU=J
o {
QlW=_Ymv{ BOOL bRet=FALSE;
<kD#SV%" //printf("\nWait Service stoped");
y?N Nz0 while(1)
xT F=Y_ {
8t.dPy< Sleep(100);
N)43};e if(!QueryServiceStatus(hSCService, &ssStatus))
=V^@%YIn {
ur2!#bU9 printf("\nQueryServiceStatus failed:%d",GetLastError());
xKJ>gr"w# break;
@5}gsC }
S@:B6](D$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
U 0ZB^` {
<uF [, bKilled=TRUE;
"'eWn6O( bRet=TRUE;
<4D%v"zRP break;
hr U :Wr }
Vf{2dZZ{1 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
sS,#0Qt. {
R.7#zhC`4 //停止服务
a%~yol0wO7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
u+% tPe break;
IM-`<~(I# }
=wA5P@ else
Rk<%r k {
DA
LQ<iF //printf(".");
EE%s<_k` continue;
M g!ra" }
Y5jYmP< }
If}lJ6jZ return bRet;
V8'`nuC+ }
U4wpjHg /////////////////////////////////////////////////////////////////////////
i;lE5 BOOL RemoveService(void)
&jJckT {
=FBIrw{w //Delete Service
t]TyXAr~ if(!DeleteService(hSCService))
)DZTB {
1-$P0 printf("\nDeleteService failed:%d",GetLastError());
Tj,2r]g`< return FALSE;
v'nHFC+p }
b]`^KTYK //printf("\nDelete Service ok!");
Jqg3.2q return TRUE;
aW@oE
~` }
PqhlXqX9 /////////////////////////////////////////////////////////////////////////
VBx,iuaw 其中ps.h头文件的内容如下:
8t9aHla /////////////////////////////////////////////////////////////////////////
Y(GW0\< #include
SLA#= K #include
>}F? <JB #include "function.c"
L<@&nx
~R!gJTO9 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
#K`B<2+T /////////////////////////////////////////////////////////////////////////////////////////////
Bz]J=g7 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Gj`f--2GE /*******************************************************************************************
Ve14rn Module:exe2hex.c
%vc'{`P Author:ey4s
^W['A]l Http://www.ey4s.org MxN]7 Date:2001/6/23
A[ 1)!e ****************************************************************************/
.! j#3J..u #include
p}8ratmN #include
WTu{,Q int main(int argc,char **argv)
v>^jy8$ {
|+/$ g. HANDLE hFile;
.cw=*<zeg DWORD dwSize,dwRead,dwIndex=0,i;
|Q u_E unsigned char *lpBuff=NULL;
` Xqy __try
@}G|R\2P {
6 ">oo- if(argc!=2)
fMB4xbpD {
6bJ"$ o printf("\nUsage: %s ",argv[0]);
O<a3DyUa; __leave;
U]j&cFbn5_ }
u<q)SQ1 jf7pl8gv hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Y\>\[*.v LE_ATTRIBUTE_NORMAL,NULL);
!47A$sQ
if(hFile==INVALID_HANDLE_VALUE)
'WzUu MCx {
Q=XA"R printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)]]|d __leave;
U$EM.ot }
<tQXK; dwSize=GetFileSize(hFile,NULL);
83xd@-czgh if(dwSize==INVALID_FILE_SIZE)
TA9dkYlE/ {
YUS?]~XC7x printf("\nGet file size failed:%d",GetLastError());
165WO}(;/ __leave;
2HVCXegq }
GFY-IC+fc lpBuff=(unsigned char *)malloc(dwSize);
;.r2$/E if(!lpBuff)
Q^ q=!/qQ {
j%GbgJ printf("\nmalloc failed:%d",GetLastError());
{"\q(R0 __leave;
2q|_Dma }
_"v~"k 90^ while(dwSize>dwIndex)
:28@J?jjO {
S
`wE$so> if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
S r[IoF) {
9 G((wiE printf("\nRead file failed:%d",GetLastError());
z.A4x#>- __leave;
k2wBy'M.' }
j>V"hf dwIndex+=dwRead;
=*[, *A }
mC"7)&,F for(i=0;i{
0.(zTJ if((i%16)==0)
_AAx
) printf("\"\n\"");
3v G printf("\x%.2X",lpBuff);
e)br`CD% }
PgqECd)f }//end of try
|/2LWc? __finally
(S 3jZ {
yvS^2+jW if(lpBuff) free(lpBuff);
&(WE]ziuO CloseHandle(hFile);
uq]iMz> }
4=UI3 2v3 return 0;
SUSc }
0ZFB4GL 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。