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。
p=U/l#xO OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
l5m5H,` <1>与远程系统建立IPC连接
\G}$+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0F\e*{gc <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
y8{PAH8S <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
Ifc}=:nr <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
;I#S m; <6>服务启动后,killsrv.exe运行,杀掉进程
?8d7/KZO <7>清场
/cy'% .! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
7sQw&yUL) /***********************************************************************
Vo\RtM/6{ Module:Killsrv.c
S!<1CFh Date:2001/4/27
WB=pRC@ Author:ey4s
YGA("< Http://www.ey4s.org b83__i ***********************************************************************/
yvgn}F{} #include
9P3jx)K #include
o*_O1P #include "function.c"
-,;Iob56! #define ServiceName "PSKILL"
9\/T #EP _Gf.1Bsf@S SERVICE_STATUS_HANDLE ssh;
`FP)-^A8 SERVICE_STATUS ss;
lD8&*5tDmP /////////////////////////////////////////////////////////////////////////
sI
u{_b void ServiceStopped(void)
q>~\w1%}a\ {
y1JxAj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;JcOm&d/hk ss.dwCurrentState=SERVICE_STOPPED;
PC| U] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J{gqm ss.dwWin32ExitCode=NO_ERROR;
::y+|V/ ss.dwCheckPoint=0;
1$q>\ ss.dwWaitHint=0;
8QeM6;^/5 SetServiceStatus(ssh,&ss);
:%dIX}F return;
D&{7Av }
Y2
&N#~l* /////////////////////////////////////////////////////////////////////////
'8NKrI void ServicePaused(void)
|k wkikGQS {
r@&d88U: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oRM,_ ss.dwCurrentState=SERVICE_PAUSED;
\(a9rZ9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JD^&d~n_ ss.dwWin32ExitCode=NO_ERROR;
e!wS"[, ss.dwCheckPoint=0;
?-g=Rfpag ss.dwWaitHint=0;
`eIX*R SetServiceStatus(ssh,&ss);
@15%fX`*o return;
7@MGs2 }
G4Zs(:a void ServiceRunning(void)
um@RaU {
Mj&f7IUO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@L%9NqE`O ss.dwCurrentState=SERVICE_RUNNING;
}N_9&I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EO'[AU% ~ ss.dwWin32ExitCode=NO_ERROR;
P-L<D!25 ss.dwCheckPoint=0;
X[8m76/V ss.dwWaitHint=0;
L&qzX) SetServiceStatus(ssh,&ss);
DT # 1*&- return;
9$,?Grw~ }
YF=@nR$_~j /////////////////////////////////////////////////////////////////////////
Urhh)i void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
rN)T xH&*p {
qoBm!|q switch(Opcode)
WigC' {
M:W9h+z case SERVICE_CONTROL_STOP://停止Service
uXuMt
a*Y ServiceStopped();
93%U;0w[Nw break;
n
5NkjhP~Z case SERVICE_CONTROL_INTERROGATE:
6uQfe?aD SetServiceStatus(ssh,&ss);
M:c^[9)y break;
;JpU4W2/ }
xW{_c[oA return;
VrhG=CK }
"4LYqDe //////////////////////////////////////////////////////////////////////////////
]*pALT6 //杀进程成功设置服务状态为SERVICE_STOPPED
$kJvPwRO //失败设置服务状态为SERVICE_PAUSED
o@_pV //
jRK<FK void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Z>Nr"7k {
z2og&|uT ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
5tR<aIf if(!ssh)
+bvY*^i {
:{C#<g` ServicePaused();
\;p5Pagx0- return;
8ON$M=Ze$ }
]j0v.[SX ServiceRunning();
.l5y!? Sleep(100);
IuTZ2~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
RX:\@c& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
a3
wUB if(KillPS(atoi(lpszArgv[5])))
l%lkDh!$" ServiceStopped();
dc_^ else
R{kZKD= ServicePaused();
noa?p&Y1m return;
[#n~ L6 }
5KU}dw>*g /////////////////////////////////////////////////////////////////////////////
lRnst-inlI void main(DWORD dwArgc,LPTSTR *lpszArgv)
=jip* E^ {
+Tde#T&[ SERVICE_TABLE_ENTRY ste[2];
WA~|:S+ ste[0].lpServiceName=ServiceName;
!Pt|Hk dr ste[0].lpServiceProc=ServiceMain;
#\iQ`Q<B ste[1].lpServiceName=NULL;
gIep6nq1`| ste[1].lpServiceProc=NULL;
gSK
(BP| StartServiceCtrlDispatcher(ste);
Lp20{R return;
Nqp%Z7G }
\dCoY0Z ; /////////////////////////////////////////////////////////////////////////////
ZT95g function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
pq+Gsu1^ 下:
3D+>NB /***********************************************************************
:gVz}/C.@ Module:function.c
;^lVIS%&{ Date:2001/4/28
%I;ej{*c Author:ey4s
O[3J Px Http://www.ey4s.org yC4JYF]JN ***********************************************************************/
.l"_f #include
2X;,s`) ////////////////////////////////////////////////////////////////////////////
A!H6$-W|p BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
37x2fnC {
AF ZHS\ TOKEN_PRIVILEGES tp;
"T?%4^:g LUID luid;
,sP7/S)FR PDvqA{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
GKH7Xx( {
xKEHNgen printf("\nLookupPrivilegeValue error:%d", GetLastError() );
jY$Bns&.w return FALSE;
_
mhP:O }
5R?iTB1, tp.PrivilegeCount = 1;
[G+M94[A tp.Privileges[0].Luid = luid;
f8+($Ys if (bEnablePrivilege)
}7+G'=XI/ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%A`f>v.7 c else
&9, 6<bToP tp.Privileges[0].Attributes = 0;
b)(#/}jMkD // Enable the privilege or disable all privileges.
&Ph@uZ\ AdjustTokenPrivileges(
pq#Hca[ hToken,
POfvs] FALSE,
Yb]eWLv &tp,
4&!`Yi_1L sizeof(TOKEN_PRIVILEGES),
K SDo)7` (PTOKEN_PRIVILEGES) NULL,
TjncW/\Z (PDWORD) NULL);
{jcrTjmxe // Call GetLastError to determine whether the function succeeded.
k+'Rh'> if (GetLastError() != ERROR_SUCCESS)
;t:B:4r(j {
PZKKbg2S printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
FcdbL,}=< return FALSE;
h35x'`g7+r }
}=?kf3k return TRUE;
y+_GL=J }
` fu( ////////////////////////////////////////////////////////////////////////////
`XB(d@% BOOL KillPS(DWORD id)
A/lxXy}D {
5 .0BaVwi HANDLE hProcess=NULL,hProcessToken=NULL;
<QQgOaS`2 BOOL IsKilled=FALSE,bRet=FALSE;
I?lQN$A.E __try
R,x\VX!| {
y;keOI! 15x~[?! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|t1D8){! {
$^INl0Pg printf("\nOpen Current Process Token failed:%d",GetLastError());
(zwxrOS __leave;
2.p7fu }
XG@_Lcv* //printf("\nOpen Current Process Token ok!");
rOm)s' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Vx;f/CH3! {
n9<QSX&~< __leave;
B%6>2S=E }
1t+]r:{ printf("\nSetPrivilege ok!");
?=dyU( 4};iL) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Nj1vB;4Nx {
MlkTrKdGi printf("\nOpen Process %d failed:%d",id,GetLastError());
T?N' k= __leave;
/d%&s^M: }
R;.zS^LL //printf("\nOpen Process %d ok!",id);
R44JK if(!TerminateProcess(hProcess,1))
sOa`T k {
Wy.2*+5FX0 printf("\nTerminateProcess failed:%d",GetLastError());
_&FcHwRy __leave;
Us+|L |/ }
Xt(w+ IsKilled=TRUE;
KV k
36;$ }
T)6p,l __finally
B=%cXW, {
U;Se'*5xv if(hProcessToken!=NULL) CloseHandle(hProcessToken);
wA|m/SZx if(hProcess!=NULL) CloseHandle(hProcess);
7G.IGXK$ }
,)hUL/r6 return(IsKilled);
^*#5iT8/ }
J
[J, //////////////////////////////////////////////////////////////////////////////////////////////
7FW!3~3A_ 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:
{-2I^Ym 5i /*********************************************************************************************
iIA5ylf{E ModulesKill.c
_Ft4F`pM Create:2001/4/28
R!0O[i Modify:2001/6/23
+v2Fr} Author:ey4s
HUuL3lYka Http://www.ey4s.org Q@6OIE PsKill ==>Local and Remote process killer for windows 2k
%*>=L$A **************************************************************************/
EpB2?XGA #include "ps.h"
U=\ZeYK. #define EXE "killsrv.exe"
dqwAQ-x #define ServiceName "PSKILL"
<]eWr:; T~J6(," #pragma comment(lib,"mpr.lib")
ZE.nB- H //////////////////////////////////////////////////////////////////////////
r&@#,g //定义全局变量
mw! D| SERVICE_STATUS ssStatus;
A6v02WG_1T SC_HANDLE hSCManager=NULL,hSCService=NULL;
AWsO?|YT BOOL bKilled=FALSE;
Vcz ExP char szTarget[52]=;
f]L`^WU
//////////////////////////////////////////////////////////////////////////
U']DB h BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
-^]8wQU BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
vQ>x5\r5O_ BOOL WaitServiceStop();//等待服务停止函数
Y*/:IYr` BOOL RemoveService();//删除服务函数
7(rNJPrU~= /////////////////////////////////////////////////////////////////////////
X1?7}VO int main(DWORD dwArgc,LPTSTR *lpszArgv)
ZgQ4~s {
eu@hmR8T BOOL bRet=FALSE,bFile=FALSE;
`CA-s char tmp[52]=,RemoteFilePath[128]=,
_eb:"(m szUser[52]=,szPass[52]=;
28[hp[< HANDLE hFile=NULL;
,l^; ZE DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9\ZlRYnc= 43-mv1>. //杀本地进程
[* ,k if(dwArgc==2)
Kmc*z (Q {
{XH!`\ if(KillPS(atoi(lpszArgv[1])))
F$<>JEdX printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
zs|R#?a= else
2eo]D?} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Wew'bj
lpszArgv[1],GetLastError());
Wd#r-&!6j return 0;
MkgeECMf }
d2`m0U //用户输入错误
(8qD'(@ else if(dwArgc!=5)
>
2_xRn<P {
!)gTS5Rh: printf("\nPSKILL ==>Local and Remote Process Killer"
z(b0U6)qQ "\nPower by ey4s"
0t[|3A~Q "\nhttp://www.ey4s.org 2001/6/23"
lx_jy>$}r "\n\nUsage:%s <==Killed Local Process"
Z^ynw8k" "\n %s <==Killed Remote Process\n",
XgL-t~_ lpszArgv[0],lpszArgv[0]);
TbX#K:l return 1;
v zgR3r }
ziZLw$) //杀远程机器进程
C#{s[l \] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
0?OTa<c strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
?#~3%$> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
gZ
vX~ j#L"fW^GM //将在目标机器上创建的exe文件的路径
KG9h
rT sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
h0}r#L __try
[ u7p:?WDW {
+e
VWTRG //与目标建立IPC连接
&/QdG= r + if(!ConnIPC(szTarget,szUser,szPass))
Mh
[TZfV {
n7-|\p!xP6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
L3}n(KAJj return 1;
u'Ja9m1 }
KFQ 4vavNh printf("\nConnect to %s success!",szTarget);
N
zrHWVD //在目标机器上创建exe文件
3sr>?/>: 6zv-nMZc hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
MI8f(ZJK5 E,
;MRK*sfw{ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8 KDF*%7' if(hFile==INVALID_HANDLE_VALUE)
iA*^`NMaT {
w7Fz(`\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
MR4e.+#E __leave;
udw>{3> }
W)F<<B, //写文件内容
j"G1D-S: while(dwSize>dwIndex)
P`z#tDT^" {
\3nu &8d Y]>!uwn if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
%LI[+#QE {
DJ&ni` printf("\nWrite file %s
|5J'`1W failed:%d",RemoteFilePath,GetLastError());
,Sz`$'^c __leave;
>i&"{GZ }
VN3"$@-POK dwIndex+=dwWrite;
bcx,Kb }
VycCuq&M //关闭文件句柄
n*(9:y=l1 CloseHandle(hFile);
%63zQFk bFile=TRUE;
0}LBnV //安装服务
<jt_<p
+ if(InstallService(dwArgc,lpszArgv))
`O5 Hzb(} {
^a>3U l{ //等待服务结束
6yn34'yw if(WaitServiceStop())
ub/Z'! {
5hxG\f#}? //printf("\nService was stoped!");
kmNa),`{s }
+\Hh|Uz5 else
0`WjM2So {
cy_'QS$W //printf("\nService can't be stoped.Try to delete it.");
31VDlcnE }
pJg'$iR!/ Sleep(500);
WFr;z* //删除服务
+,;"?j6<p RemoveService();
5OJ8o>BF }
Bqcih$`BVU }
;`")3~M3* __finally
z (1zth {
c+BD37S //删除留下的文件
iX&eQ{LB if(bFile) DeleteFile(RemoteFilePath);
kjj4%0" //如果文件句柄没有关闭,关闭之~
9N+3S2sBx& if(hFile!=NULL) CloseHandle(hFile);
Gt4/ax:A@ //Close Service handle
%yyvB5Y^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
h+\+9^l6| //Close the Service Control Manager handle
biLNR"/E if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
wo#,c( //断开ipc连接
o[
Je wsprintf(tmp,"\\%s\ipc$",szTarget);
AfAlDM' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
R^p'gQc$
if(bKilled)
Ri printf("\nProcess %s on %s have been
|>Ld'\i8 killed!\n",lpszArgv[4],lpszArgv[1]);
X[SdDYMY else
/VmtQ{KTt+ printf("\nProcess %s on %s can't be
*jf%Wj)0M killed!\n",lpszArgv[4],lpszArgv[1]);
`i2:@?Kl9 }
3 P=I)q return 0;
5wE+p<-KX }
+nIjW;RU //////////////////////////////////////////////////////////////////////////
7Mj:bm&9 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
f,} (=
u {
=,Zkg(M NETRESOURCE nr;
)K}-z+$)k char RN[50]="\\";
69"4/n7B? /&i6vWMhP strcat(RN,RemoteName);
K\trT!I strcat(RN,"\ipc$");
{i^F4A@=Z hNRN`\5Z nr.dwType=RESOURCETYPE_ANY;
Oxp!G7qfo nr.lpLocalName=NULL;
Dq~\U&U\$ nr.lpRemoteName=RN;
mB5Sm|{ nr.lpProvider=NULL;
eY V Jk7 jhJ'fI if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
J*Q+$Ai~ return TRUE;
FokSg[)5 else
KaIkO8Dq0 return FALSE;
fq[1 |Q }
P!yOA_)as /////////////////////////////////////////////////////////////////////////
hDf!l$e. BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
*%ta5a {
ri1;i= W BOOL bRet=FALSE;
pSl4^$2XR __try
Pr_DMu {
KIGMWS^^ //Open Service Control Manager on Local or Remote machine
=x@v{cP hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)tv~N7 if(hSCManager==NULL)
^4~?]5Y\ {
]Om;bmwt printf("\nOpen Service Control Manage failed:%d",GetLastError());
dAr=X4LE __leave;
WjsmLb:5 }
vhGX& //printf("\nOpen Service Control Manage ok!");
FvXpqlp //Create Service
Vz]yJ: hSCService=CreateService(hSCManager,// handle to SCM database
rM`z2*7%d ServiceName,// name of service to start
jfU$qo!gi ServiceName,// display name
~[Z(6yX SERVICE_ALL_ACCESS,// type of access to service
4jw q$G SERVICE_WIN32_OWN_PROCESS,// type of service
;--p/h*. SERVICE_AUTO_START,// when to start service
Ov;q]Vn> SERVICE_ERROR_IGNORE,// severity of service
}p>l,HD failure
{ ^Rr:+ EXE,// name of binary file
q\/xx`L NULL,// name of load ordering group
[M2xF<r6t NULL,// tag identifier
KP_7h/e NULL,// array of dependency names
ETm:KbS NULL,// account name
0E7h+]bh| NULL);// account password
v.53fx //create service failed
Q2'`K|T if(hSCService==NULL)
ma6Wr !J {
wlDo(]mj=O //如果服务已经存在,那么则打开
#V.u[:mO if(GetLastError()==ERROR_SERVICE_EXISTS)
y*E{X {
k)zBw(wr //printf("\nService %s Already exists",ServiceName);
Y=@iD\u
//open service
M hjIE<OI= hSCService = OpenService(hSCManager, ServiceName,
;?Q0mXr SERVICE_ALL_ACCESS);
S`& yVzv if(hSCService==NULL)
@9lGU# {
| Pqs)Mb] printf("\nOpen Service failed:%d",GetLastError());
m4^VlE,`Dh __leave;
,=2)1I] }
hVdGxT]6 //printf("\nOpen Service %s ok!",ServiceName);
rS0#]Gg }
E O " else
212 =+k {
GuF-HP}xM printf("\nCreateService failed:%d",GetLastError());
iZ0.rcQj'o __leave;
UMH~Q`" }
z=4E#y`?U }
9y*(SDF //create service ok
GYonb)F else
kdMB.~(K= {
=H"%{VeC5 //printf("\nCreate Service %s ok!",ServiceName);
%5;kNeD\Fq }
v%QCp NM1TFs2Y* // 起动服务
mG%cE(j*D if ( StartService(hSCService,dwArgc,lpszArgv))
hP/uS%X {
Y'y$k //printf("\nStarting %s.", ServiceName);
zu1gP/ Sleep(20);//时间最好不要超过100ms
3ep
L'My$ while( QueryServiceStatus(hSCService, &ssStatus ) )
t5QGXj {
">s0B5F7 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
HPK}Z|Vl {
gIcPKj"8${ printf(".");
ltd'"J/r Sleep(20);
CF5%&B }
#|lVQ@= else
x_EU.924uY break;
os(}X(
}
3iiOxg?j if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
,7e 2M@=
printf("\n%s failed to run:%d",ServiceName,GetLastError());
=PoPp }
B^hK else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^N~Jm&I {
Bc#6mO- //printf("\nService %s already running.",ServiceName);
s_,&"-> }
gOk^("@ else
_j<,qi {
Rh7=,=u printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
yNQ 9~P2 __leave;
uMP&.Y( }
5?|PC. bRet=TRUE;
ix}*whW=U }//enf of try
JDC,] __finally
ZP%Bu2xd {
yDw^xGws return bRet;
m<22E0=g }
Ia)^ return bRet;
dnTXx*I: }
P^*gk P /////////////////////////////////////////////////////////////////////////
M,UYDZ', BOOL WaitServiceStop(void)
Z8Clm:S {
Th*mm3D6 BOOL bRet=FALSE;
m;I;{+"u //printf("\nWait Service stoped");
5(OF~mX# while(1)
RbNRBK!{ {
cl-i6[F Sleep(100);
BF6H_g if(!QueryServiceStatus(hSCService, &ssStatus))
%x7l`.)N {
%25_ printf("\nQueryServiceStatus failed:%d",GetLastError());
]t3
NA*mM break;
Afa{f}st }
yQ8H-a. if(ssStatus.dwCurrentState==SERVICE_STOPPED)
}fs;yPl, {
_V|'iz9. bKilled=TRUE;
z95V 7E bRet=TRUE;
g^En6n) break;
jW",'1h<n }
Vd^`Hv&i if(ssStatus.dwCurrentState==SERVICE_PAUSED)
BmUzsfD {
tg5jS]O //停止服务
U^0vLyqW^5 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
"WYcw\@U break;
/ADxHw`k }
~K],hi^<P else
ddHIP`wb {
AQ
7e //printf(".");
)x|BY> continue;
)3B5"b, }
.Na>BR\F
}
<p0$Q!^dK= return bRet;
1I^Sv }
X7c*T / /////////////////////////////////////////////////////////////////////////
[Iihk5TT BOOL RemoveService(void)
pmW=l/6+V3 {
)Y&De)= //Delete Service
S s`0;D1 if(!DeleteService(hSCService))
-6tF {
1<p"z,c printf("\nDeleteService failed:%d",GetLastError());
v:0i5h&M return FALSE;
]1[;A$7 }
XN0Y#l //printf("\nDelete Service ok!");
U+i[r&{gb return TRUE;
rh
l5r"% }
%%>?<4t /////////////////////////////////////////////////////////////////////////
ZF/KV\Ag) 其中ps.h头文件的内容如下:
.e AC!R /////////////////////////////////////////////////////////////////////////
I(CI')Q #include
fytx({I
.a #include
e](=)h| #include "function.c"
,{50zx2 <XagkD unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
m&%b;%,J /////////////////////////////////////////////////////////////////////////////////////////////
\nyFN 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~_*]:
N9ufTlq
s /*******************************************************************************************
ybG)=0 Module:exe2hex.c
i=a LC*@ Author:ey4s
@6!JW(,]\ Http://www.ey4s.org `+o.w#cl Date:2001/6/23
=KZ4:d5 ****************************************************************************/
Vel;t<1 #include
u@EM,o #include
{EUH#': int main(int argc,char **argv)
IXN4?=)I {
M5V1j(URE HANDLE hFile;
g3XAs@ DWORD dwSize,dwRead,dwIndex=0,i;
A!kyga6F5 unsigned char *lpBuff=NULL;
Mt Z(\&~ __try
aVYUk7_ < {
,H?p9L; qp if(argc!=2)
jb2:O,+! {
{\&"I|dpe printf("\nUsage: %s ",argv[0]);
f)x}_dw% __leave;
h<.[U
$, }
bSghf"aN YM|S< hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1#<E]<='t LE_ATTRIBUTE_NORMAL,NULL);
5!zvoX9 if(hFile==INVALID_HANDLE_VALUE)
dE]"^O#Mc {
's?F ip printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Fzs'@* __leave;
n4 @a`lN5g }
wjJ1Psnx dwSize=GetFileSize(hFile,NULL);
h12wk2@P/] if(dwSize==INVALID_FILE_SIZE)
!y`e,(E {
e;5Lv9?C8 printf("\nGet file size failed:%d",GetLastError());
,<^HB+{Wo __leave;
1}E@lOc }
ELF`uWGE lpBuff=(unsigned char *)malloc(dwSize);
Ekme62Q>u if(!lpBuff)
J\'5CG {
7yTe]O printf("\nmalloc failed:%d",GetLastError());
~N^vE; __leave;
\q|PHl }
NCFV while(dwSize>dwIndex)
&R*5;/
! {
R?~h7 d if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
!u}3H|6~ {
Rl4zTAI printf("\nRead file failed:%d",GetLastError());
~vV)| __leave;
MK" }
DS}rFU
dwIndex+=dwRead;
}~r6>7I }
V55J[s*6! for(i=0;i{
y32++b! if((i%16)==0)
IWo~s printf("\"\n\"");
5MY}(w printf("\x%.2X",lpBuff);
d5"EvT }
Ygi1"X} }//end of try
-5v.1y=!L __finally
.l=*R7~EU {
Z/= %J3f if(lpBuff) free(lpBuff);
LDEW00zL CloseHandle(hFile);
`uZv9I" }
}FiN 7# return 0;
,i?!3oLT }
hdtnC29$ 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。