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。
FH)_L1n OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0Zh]n;S3m <1>与远程系统建立IPC连接
)>;V72 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1n!xsesSc <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
4A)@,t9+ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
h,zM*z A_ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
l4$Iv: <6>服务启动后,killsrv.exe运行,杀掉进程
bPA >xAH <7>清场
2y5d 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
v2jpao<K /***********************************************************************
`6xr:s Module:Killsrv.c
<7
xX/Z}M Date:2001/4/27
"[dfb#0z` Author:ey4s
O9ar|8y Http://www.ey4s.org ^m['VK#? ***********************************************************************/
''Hx& #include
/Ref54 #include
N|e#& #include "function.c"
?/q\S #define ServiceName "PSKILL"
4o|<zn UvF5u(o SERVICE_STATUS_HANDLE ssh;
mqK}yK^P] SERVICE_STATUS ss;
@!Rklhb /////////////////////////////////////////////////////////////////////////
Q.,2G7[ < void ServiceStopped(void)
8Z!Mad {
T#GTNk!v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u*$]Bx ss.dwCurrentState=SERVICE_STOPPED;
=K<`nF0w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F%IvgXt5 ss.dwWin32ExitCode=NO_ERROR;
fj97_Q= ss.dwCheckPoint=0;
hn=tSlte ss.dwWaitHint=0;
-*$ s ;G# SetServiceStatus(ssh,&ss);
{s>V'+H(F return;
'81c>qA }
G^Va$ike /////////////////////////////////////////////////////////////////////////
Mp?L9 void ServicePaused(void)
hsHbT^Qm {
8Dkq+H93 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*RM 3_ ss.dwCurrentState=SERVICE_PAUSED;
L6./5`bs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xF6byTi ss.dwWin32ExitCode=NO_ERROR;
=2@V} ss.dwCheckPoint=0;
tU0jFBB ss.dwWaitHint=0;
.Ta (v3om% SetServiceStatus(ssh,&ss);
)&j@ ={0 return;
89x;~D1 }
;EQ7kuJQ?
void ServiceRunning(void)
g'AxJ {
<Hr~|oG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G!+Mu2 ss.dwCurrentState=SERVICE_RUNNING;
GfV#^qi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%-woaj ss.dwWin32ExitCode=NO_ERROR;
/2'l=R5# ss.dwCheckPoint=0;
&2bqL!k ss.dwWaitHint=0;
"7Z-ACyF5 SetServiceStatus(ssh,&ss);
[\qclW;L return;
sa TS8p z }
^yX >^1 /////////////////////////////////////////////////////////////////////////
c~+KrWbZ~ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
)=VAEQhL- {
Ab6R ?mUM switch(Opcode)
(H8JV1J {
i1ScXKO case SERVICE_CONTROL_STOP://停止Service
NFyKTA6 ServiceStopped();
GOOm] ]I break;
J7Mbv2D case SERVICE_CONTROL_INTERROGATE:
IN75zn*% SetServiceStatus(ssh,&ss);
Zs4NN2~ break;
?a-5^{{ }
OT0IGsJ"' return;
}T-'""* }
7,zE?KG / //////////////////////////////////////////////////////////////////////////////
wYr*('uT //杀进程成功设置服务状态为SERVICE_STOPPED
5^K\<+{~B //失败设置服务状态为SERVICE_PAUSED
{&J~P&,k //
A*g-pJh void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
msY6zJc` {
Y?$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
'Y.6sB if(!ssh)
m(D+!I9 {
aS``fE;O ServicePaused();
|`xM45 return;
,m8mh)K?0> }
(vp#?-i ServiceRunning();
MdN0 Y@Ll Sleep(100);
THARr#1b}; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
O?O=]s
u //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?:h*=0> if(KillPS(atoi(lpszArgv[5])))
BOWBD@y ServiceStopped();
u 7:Iv else
A"z9t#dv@ ServicePaused();
*E]:VZl
return;
+D2I~hC0' }
9F[_xe@ /////////////////////////////////////////////////////////////////////////////
_M+7)[xj= void main(DWORD dwArgc,LPTSTR *lpszArgv)
wh)F&@6 R! {
0*_E'0L8e SERVICE_TABLE_ENTRY ste[2];
Ra"hdxH ste[0].lpServiceName=ServiceName;
H'JU5nE ste[0].lpServiceProc=ServiceMain;
P)cEYk ste[1].lpServiceName=NULL;
&B]1 VZUp ste[1].lpServiceProc=NULL;
9VanR
::XX StartServiceCtrlDispatcher(ste);
:yRv:`r3Lt return;
2$ &B@\WY }
lu8*+.V /////////////////////////////////////////////////////////////////////////////
3=yfbO<- 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
ITg<u?z_ 下:
k?$I4&|5Nt /***********************************************************************
Cv}^]_`Q Module:function.c
YN+vk}8 < Date:2001/4/28
a{@}vZx>3 Author:ey4s
|B^Mj57DO Http://www.ey4s.org JHXkQz[Jb ***********************************************************************/
L^r & .N\ #include
;s;3cC! ////////////////////////////////////////////////////////////////////////////
NJ]3qH BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
a9UXg<4 {
kIX1u<M~ TOKEN_PRIVILEGES tp;
Kk*8 LUID luid;
l*6Zh"o: 8NiR3*1 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
uovv">Uw {
[h8s0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6]4#8tR1_ return FALSE;
/M+Du, }
4"_`Mu_% tp.PrivilegeCount = 1;
aZ+><1TD tp.Privileges[0].Luid = luid;
zgH(/@P if (bEnablePrivilege)
3%hq< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
:PtZKt;~X else
i")0 3b tp.Privileges[0].Attributes = 0;
8XG';K_ // Enable the privilege or disable all privileges.
.r2*tB). AdjustTokenPrivileges(
Q@7d:v hToken,
Bp3E)l FALSE,
zh|9\lf &tp,
JXM]tV sizeof(TOKEN_PRIVILEGES),
uKd4+Km (PTOKEN_PRIVILEGES) NULL,
DY9]$h*y (PDWORD) NULL);
OZ+v ~'oD // Call GetLastError to determine whether the function succeeded.
t&:L?K)j if (GetLastError() != ERROR_SUCCESS)
[:FiA?O] {
xM(H4.< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
g;v;xlY`N return FALSE;
fGO\f;P }
;AE-=/< return TRUE;
4(|yl^w }
A4'5cR9T! ////////////////////////////////////////////////////////////////////////////
3+15
yEeA BOOL KillPS(DWORD id)
!
5NuFLOf {
8AX_y3$ HANDLE hProcess=NULL,hProcessToken=NULL;
:nQlS BOOL IsKilled=FALSE,bRet=FALSE;
*8WB($T} __try
|1RVm?~i {
m1U:&{:^ T!8^R|!a6 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
'*`#xNu[ {
@p
L9a1PJv printf("\nOpen Current Process Token failed:%d",GetLastError());
xH xTL>,? __leave;
~Ix2O }
'gvR?[!t //printf("\nOpen Current Process Token ok!");
n{FjFlX2= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ocFk#FW {
z
-!w/Bv@ __leave;
Aeb(b+= }
~/]]H;;^u printf("\nSetPrivilege ok!");
#3QPcoxa b7Jxv7$e
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
iN[x
*A|h {
=9X1 +x printf("\nOpen Process %d failed:%d",id,GetLastError());
68Gywk3]=u __leave;
_ i}W1i }
l2qvYNMw //printf("\nOpen Process %d ok!",id);
d51'[?( if(!TerminateProcess(hProcess,1))
Aj)Q#Fd[ {
1|(Q| printf("\nTerminateProcess failed:%d",GetLastError());
y=Kqv^ __leave;
3o%vV* }
I70c,4_G IsKilled=TRUE;
{]< G=]' }
8o$rF7.- __finally
,|{`(y/v
{
/{\ /e"5 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,^1zG if(hProcess!=NULL) CloseHandle(hProcess);
mK[Z#obc= }
RZzHlZ return(IsKilled);
n7cy[%yT }
bI55G#1G //////////////////////////////////////////////////////////////////////////////////////////////
_cX}!d!j OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
@"-\e|[N /*********************************************************************************************
V0=%$tH ModulesKill.c
k*\Bl4g Create:2001/4/28
(4T0U5jgT Modify:2001/6/23
5e/YEDP Author:ey4s
(-21h0N[V Http://www.ey4s.org .9rYBy PsKill ==>Local and Remote process killer for windows 2k
sD:o
2(G* **************************************************************************/
?vFy3 #include "ps.h"
Lwr's'ao. #define EXE "killsrv.exe"
^_;'9YD #define ServiceName "PSKILL"
LE\=Y;% ^$K&Met #pragma comment(lib,"mpr.lib")
"XR=P>
xk //////////////////////////////////////////////////////////////////////////
+?$J8Paf //定义全局变量
*Jd"3Si/ SERVICE_STATUS ssStatus;
L~Gr,i SC_HANDLE hSCManager=NULL,hSCService=NULL;
#h5lz%2g BOOL bKilled=FALSE;
`RL
Wr,h char szTarget[52]=;
kAQ(8xV //////////////////////////////////////////////////////////////////////////
"lI-/G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
{>
YsrD C BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Io1j%T#ZT BOOL WaitServiceStop();//等待服务停止函数
7nek,8b BOOL RemoveService();//删除服务函数
HIXAA?_eh= /////////////////////////////////////////////////////////////////////////
JWixY/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
^#HaH {
#ES[),+|mB BOOL bRet=FALSE,bFile=FALSE;
H<(F$7Q!\ char tmp[52]=,RemoteFilePath[128]=,
68Fl/
szUser[52]=,szPass[52]=;
j
uA@"SG HANDLE hFile=NULL;
\c<
oVF' DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
fF(2bVKP: zm" //杀本地进程
RbAl_xKI if(dwArgc==2)
eV[{c %wN: {
@C)s4{V if(KillPS(atoi(lpszArgv[1])))
jE\G_> printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Alxf;[s else
BNfj0e 5b printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
V\cbIx(Z^ lpszArgv[1],GetLastError());
<]qNjsdb9" return 0;
?woL17Gt }
wa"0`a:`; //用户输入错误
rwRZGd *p else if(dwArgc!=5)
{821e&r {
CS7b3p!I printf("\nPSKILL ==>Local and Remote Process Killer"
|U%NPw5 "\nPower by ey4s"
'J,UKK\5 "\nhttp://www.ey4s.org 2001/6/23"
x+X@&S "\n\nUsage:%s <==Killed Local Process"
r#sg5aS7O| "\n %s <==Killed Remote Process\n",
jeu'K vhe lpszArgv[0],lpszArgv[0]);
qGk.7wf% return 1;
Q@ VA@N=w }
WH:dcU //杀远程机器进程
l<v{8:,e # strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
JQV%W+-@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\ 'm7un strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
GV0\+A"vD AxH;psj //将在目标机器上创建的exe文件的路径
6g|,]{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,:?ibE= __try
J,=K1>8s {
hX.cdt_? //与目标建立IPC连接
_3`GZeGV if(!ConnIPC(szTarget,szUser,szPass))
%;[DMc/ {
*k{Llq printf("\nConnect to %s failed:%d",szTarget,GetLastError());
h`&TDB2 return 1;
Kxsd@^E }
MntmBj-T printf("\nConnect to %s success!",szTarget);
SZWNN#w60? //在目标机器上创建exe文件
2(eO5.FYF JtFq/&{i hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Y&6jFT_ E,
{7:1F)Pj NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Y25`vE( if(hFile==INVALID_HANDLE_VALUE)
b~gq8,Fatb {
ynsYU( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
TGJz[Ny __leave;
Wg|6{'a }
REh"/d //写文件内容
8W&1"h` while(dwSize>dwIndex)
K*@?BE {
k79OMf<v $u<;X^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
K)'[^V Xh {
)I%M]K]F printf("\nWrite file %s
+ ~V%R{h failed:%d",RemoteFilePath,GetLastError());
T<uX[BO-a __leave;
S Qmn*CW }
{!I`EN] dwIndex+=dwWrite;
OxJHhF }
NS[ Z@@ //关闭文件句柄
:` SIuu~@ CloseHandle(hFile);
RuHDAJ"&a bFile=TRUE;
zA#pgX[# //安装服务
H:G``Vq;0m if(InstallService(dwArgc,lpszArgv))
D <iG*I {
Hk}P //等待服务结束
$.tT if(WaitServiceStop())
MHpGG00, {
5RT#H0/+ //printf("\nService was stoped!");
D1RQkAZS }
%DttkrhL else
T!x/^ {
Id?-Og2iV //printf("\nService can't be stoped.Try to delete it.");
/Z2u0jNArP }
)
gl{ x
Sleep(500);
(#dR\Di //删除服务
.U{}N%S RemoveService();
EZj rX>"# }
c44s@E }
o "r __finally
YIN* '!N {
`Am|9LOT //删除留下的文件
y>C
!cYB if(bFile) DeleteFile(RemoteFilePath);
"smU5 s,P //如果文件句柄没有关闭,关闭之~
L 0Ckw},, if(hFile!=NULL) CloseHandle(hFile);
\4 b^*`d //Close Service handle
9"[,9HN if(hSCService!=NULL) CloseServiceHandle(hSCService);
PS~_a //Close the Service Control Manager handle
v}!lx)# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%RW*gUvc] //断开ipc连接
(\qf>l+* wsprintf(tmp,"\\%s\ipc$",szTarget);
`@y~ JNf! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
TFHYB9vV if(bKilled)
@kSfF[4H printf("\nProcess %s on %s have been
ZKI8x1>Iq killed!\n",lpszArgv[4],lpszArgv[1]);
Q%6zr9 else
D&fOZVuqZ printf("\nProcess %s on %s can't be
=bp'5h8_ killed!\n",lpszArgv[4],lpszArgv[1]);
/%g@ ; }
Af\@J6viF7 return 0;
EuHQp7 }
);HhV,$n //////////////////////////////////////////////////////////////////////////
z^wod BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
p4uzw {
U>n[R/~] NETRESOURCE nr;
,L%]}8EL" char RN[50]="\\";
M[985bl c6jVx_tt. strcat(RN,RemoteName);
`"~GqFwy~ strcat(RN,"\ipc$");
J[}j8x?r +_X*one nr.dwType=RESOURCETYPE_ANY;
blomB2vQ nr.lpLocalName=NULL;
ce$[H}rDB nr.lpRemoteName=RN;
*lDVV,T'}w nr.lpProvider=NULL;
eJf]"- 8A0a/
7Lj if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}#<Rs return TRUE;
SOPair <r else
|zRrGQYm return FALSE;
9<&*iIrM }
kh}h(z^ /////////////////////////////////////////////////////////////////////////
fbM>jK BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
n:a~=^IV {
MHp:".1 BOOL bRet=FALSE;
Ho#nM_ q __try
zjH8S {
D_(NLC //Open Service Control Manager on Local or Remote machine
`)$G}7cRUH hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
8i^
./P if(hSCManager==NULL)
n+
H2cl } {
pa^_D~ printf("\nOpen Service Control Manage failed:%d",GetLastError());
H{*rV>% __leave;
LT)I
?ud }
VOYQ<tg //printf("\nOpen Service Control Manage ok!");
ydVDjE
Y //Create Service
Kf?:dF hSCService=CreateService(hSCManager,// handle to SCM database
+b_[JP2 ServiceName,// name of service to start
X6}W] ServiceName,// display name
sMLXn]m SERVICE_ALL_ACCESS,// type of access to service
07=I&Pum SERVICE_WIN32_OWN_PROCESS,// type of service
S5gBVGh SERVICE_AUTO_START,// when to start service
h143HXBi1+ SERVICE_ERROR_IGNORE,// severity of service
O:'qwJ#~ failure
rPr]f; EXE,// name of binary file
p/eaO{6 6 NULL,// name of load ordering group
ZG +FX:v NULL,// tag identifier
P@bPdw!JA NULL,// array of dependency names
~[F7M{LS NULL,// account name
h}tC+_"D NULL);// account password
+mft //create service failed
q`8
5- if(hSCService==NULL)
x4 4V
9-o {
7z{N} //如果服务已经存在,那么则打开
Cj }H'k<B if(GetLastError()==ERROR_SERVICE_EXISTS)
(:]+IjnE {
%*K zP{ //printf("\nService %s Already exists",ServiceName);
/:!l&1l:p //open service
K8&) kfyI hSCService = OpenService(hSCManager, ServiceName,
!ni
1 qM SERVICE_ALL_ACCESS);
P
B-x_D if(hSCService==NULL)
oP
T)vN? {
?x 0gI
printf("\nOpen Service failed:%d",GetLastError());
$v_&jE __leave;
n2_;:= }
#%%!r$UL //printf("\nOpen Service %s ok!",ServiceName);
ePq (.o }
t>a D;|Y else
}l} _'FmQ
{
TC2%n\GH* printf("\nCreateService failed:%d",GetLastError());
b+gu<## __leave;
@0
x }
e ?7NW }
:,yC\,H^ //create service ok
>\~Er@ else
"*`!.9pt {
,o0Kev z //printf("\nCreate Service %s ok!",ServiceName);
kVCWyZh4 }
T12Zak4.= B1Pi+-t // 起动服务
LPs5LE[Pm if ( StartService(hSCService,dwArgc,lpszArgv))
o\><e1P {
:+w6i_\d5 //printf("\nStarting %s.", ServiceName);
$e4N4e2x/ Sleep(20);//时间最好不要超过100ms
,cS_687o while( QueryServiceStatus(hSCService, &ssStatus ) )
vgDpo@fz8 {
ZI4dD.B if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
F/1m&1t {
K;Hgq4 printf(".");
1R yE8DdP Sleep(20);
gH,Pz }
h 2JmRO else
xCWS break;
4i&Rd1#0dI }
8mLW^R:` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
UqsOG<L'6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
&PApO{#Q }
ai?N!RX%H else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
O#):*II`9 {
yJ]Va $M //printf("\nService %s already running.",ServiceName);
x![.C,O }
\
qq else
Zv@
Fr9m {
F&+qd`8J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%CnNu __leave;
Qv'x+GVW] }
4M]l~9;A bRet=TRUE;
ZNDi;6e }//enf of try
m]}U!XT __finally
=vQ J2Rg {
j+3rS return bRet;
KXl!VD,#`= }
:x5O1Zn/t return bRet;
]9_}S }
sV5") /~ /////////////////////////////////////////////////////////////////////////
01&E.A BOOL WaitServiceStop(void)
f52P1V] {
f9},d1k BOOL bRet=FALSE;
OAiv3"p //printf("\nWait Service stoped");
JKrS;J^97v while(1)
<I2ENo5? {
&%@O V:C Sleep(100);
G3]#Du if(!QueryServiceStatus(hSCService, &ssStatus))
Nmt~1.J {
5a@9PX^.J printf("\nQueryServiceStatus failed:%d",GetLastError());
~Ma r break;
W#^.)V }
KZcmNli&A if(ssStatus.dwCurrentState==SERVICE_STOPPED)
h
7l>(3 {
)[M:#;,L bKilled=TRUE;
:?y Ma$ bRet=TRUE;
+?Cy8Ev? break;
YAeF*vP }
);q~TZ[Do if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.oLV\'HAR {
W[j,QU //停止服务
rev*G: bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
4 83rU break;
T2.[iD!A }
ITn PF{N else
3Z me?o*bY {
f{[0;qDJ //printf(".");
liLhvcd continue;
%m[ZU<v }
,=[%#gS }
FY^Nn return bRet;
|S|'o*u }
[Y@>,B!V /////////////////////////////////////////////////////////////////////////
I_->vC|> BOOL RemoveService(void)
Z0-?;jA@ {
>}O}~$o //Delete Service
v*dw'i if(!DeleteService(hSCService))
:Y1;= W {
'6>*J printf("\nDeleteService failed:%d",GetLastError());
<LXx_{=: return FALSE;
xh9$ZavB* }
>zL5*:G //printf("\nDelete Service ok!");
m_Q&zp[" return TRUE;
_!,
J iOI }
q-_!&kDK" /////////////////////////////////////////////////////////////////////////
kmt1vV.9 其中ps.h头文件的内容如下:
bJD$!*r\%! /////////////////////////////////////////////////////////////////////////
ysp`(n= #include
ey4.Hj#T #include
NIbK3`1 #include "function.c"
w7Y@wa! 02*qf:kTnA unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
'U`;4AN /////////////////////////////////////////////////////////////////////////////////////////////
udLI AV* 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
XM`
H@s7 /*******************************************************************************************
yzzJKucVU: Module:exe2hex.c
Myiv#rQ) Author:ey4s
66" 6> Http://www.ey4s.org 8,!Oup Date:2001/6/23
qz (x ****************************************************************************/
:|n iFK4 #include
| Rhqi #include
9:VUtx#}2 int main(int argc,char **argv)
8 p[n>qV9 {
Q3&q%n|< HANDLE hFile;
!8cV."~ DWORD dwSize,dwRead,dwIndex=0,i;
kC
6*An_f unsigned char *lpBuff=NULL;
Ur>1eN%9' __try
2xX:Q'\2 {
cY_ke if(argc!=2)
P}A!C9Frh {
Fr printf("\nUsage: %s ",argv[0]);
P+|L6w*|[ __leave;
v*=P }
h3 XSt 0*rD'?)K+ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
}b&S3?ONt LE_ATTRIBUTE_NORMAL,NULL);
.#|?-5q/iN if(hFile==INVALID_HANDLE_VALUE)
Q!U} {
}$L63;/H printf("\nOpen file %s failed:%d",argv[1],GetLastError());
}(ORh2Ri __leave;
p`c_5!H }
}AJoF41X dwSize=GetFileSize(hFile,NULL);
hp9U if(dwSize==INVALID_FILE_SIZE)
A!x &,< {
a6e{bAuq printf("\nGet file size failed:%d",GetLastError());
Q-gVg%'7 __leave;
%>i:C-l8 }
*pS 7,Hm lpBuff=(unsigned char *)malloc(dwSize);
F!0iM)1o if(!lpBuff)
` K{k0_{ {
';/J-l/SE printf("\nmalloc failed:%d",GetLastError());
0Q_*Z ( __leave;
_"yA1D0d_ }
N~mr@rXC while(dwSize>dwIndex)
FC,=g`Q! {
f6`GU$H if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
kv3Dn&<rJ {
V<H9KA printf("\nRead file failed:%d",GetLastError());
TxP+?1t __leave;
<L#d<lx }
}>u `8'2v dwIndex+=dwRead;
H%>4z3n
}
u%)gnj_ for(i=0;i{
3+>n!8x ;A if((i%16)==0)
d>8"-$ printf("\"\n\"");
Ws@'2i\; printf("\x%.2X",lpBuff);
SNH 3C1 }
L8PX SJ }//end of try
)XK\[tL __finally
4#0 3x:/<\ {
=ZIT!B?4 if(lpBuff) free(lpBuff);
6,3o_"J! CloseHandle(hFile);
crP2jF! }
d"#Zp return 0;
j"69uj` R }
`<X-3)>;G 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。