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。
~k(Ez pn# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
jFv<]D%A[ <1>与远程系统建立IPC连接
c53`E U <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
g <o ;\\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
S@)bl <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
<hbbFL}|% <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
xW4+)F5P( <6>服务启动后,killsrv.exe运行,杀掉进程
6f!mk:\T. <7>清场
,gc#N 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]IV;>94[ /***********************************************************************
Se`N5hQ Module:Killsrv.c
*% *^a\2 Date:2001/4/27
WV
U9NmvE Author:ey4s
vBx^zDe Http://www.ey4s.org `.g8JC\_m ***********************************************************************/
B_2>Yt" #include
>JOvg*a?" #include
^nF$<#a #include "function.c"
a6E" #define ServiceName "PSKILL"
AUde_1hi xk8p,>/ SERVICE_STATUS_HANDLE ssh;
|plo65 SERVICE_STATUS ss;
f :5/y^M& /////////////////////////////////////////////////////////////////////////
X~3P?O]kFv void ServiceStopped(void)
4/WCs$ {
/nFw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e~;)-Z ss.dwCurrentState=SERVICE_STOPPED;
vKC&Qi ; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P;LZ!I ss.dwWin32ExitCode=NO_ERROR;
?/MXcI( ss.dwCheckPoint=0;
Y{|yB ss.dwWaitHint=0;
)`7+o9& SetServiceStatus(ssh,&ss);
qXGLv4c`Q return;
_ n4ma }
nV*sdSt /////////////////////////////////////////////////////////////////////////
b'5pQ2Mq void ServicePaused(void)
#!,`EU {
jgw'MpQm{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$yFuaqG`Wo ss.dwCurrentState=SERVICE_PAUSED;
F$p*G][ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G5J ZB7C ss.dwWin32ExitCode=NO_ERROR;
RpP[ymMZJ ss.dwCheckPoint=0;
L"6/"L ss.dwWaitHint=0;
&"%|`gE SetServiceStatus(ssh,&ss);
u>6/_^iq return;
r~_ /Jj }
RmV/wY void ServiceRunning(void)
Y'0?<_ fj {
%E7.$Gj% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l]y%cJ~$'D ss.dwCurrentState=SERVICE_RUNNING;
[W=S8> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v^_]W3K ss.dwWin32ExitCode=NO_ERROR;
>/kG5]zxY ss.dwCheckPoint=0;
,<r 3Z$G ss.dwWaitHint=0;
+u:OAsR SetServiceStatus(ssh,&ss);
<?Izfl6 return;
ND1%s & }
@/NZ>. /////////////////////////////////////////////////////////////////////////
g]
C3lf- void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
gs8@b5 RSb {
GiO#1gA switch(Opcode)
`oRs-,d|< {
tF g'RV{ case SERVICE_CONTROL_STOP://停止Service
'!h0![OH ServiceStopped();
AaC1||?R break;
D4 ]B> case SERVICE_CONTROL_INTERROGATE:
T1!Gr!= SetServiceStatus(ssh,&ss);
64rk^Um break;
~'QeN%qadP }
SJc@iffS return;
iA{jKk= }
9`n)"r //////////////////////////////////////////////////////////////////////////////
v[DbhIXU //杀进程成功设置服务状态为SERVICE_STOPPED
z<vO# //失败设置服务状态为SERVICE_PAUSED
\ j X N*A //
(s@tU>4U void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
x`6^+>y^ {
C9Z\G 3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
H?(SSL if(!ssh)
J[Yg]6 {
D62
NU ServicePaused();
ck_fEF return;
P:,
x?T?J^ }
^N2M/B|0 ServiceRunning();
z vb}p Sleep(100);
ssyd8LC# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
P9TBQW2G{ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
FJ(B]n[> if(KillPS(atoi(lpszArgv[5])))
i$^B- ServiceStopped();
oTD-+MZn else
11y.z^ ServicePaused();
W
aGcoj return;
6+B{4OY }
=Wk/q_. /////////////////////////////////////////////////////////////////////////////
,WB_C\.#XN void main(DWORD dwArgc,LPTSTR *lpszArgv)
7}cDGdr {
7Cd_zZ SERVICE_TABLE_ENTRY ste[2];
c6Aut`dK ste[0].lpServiceName=ServiceName;
>g>`!Sf ste[0].lpServiceProc=ServiceMain;
#;"D)C ste[1].lpServiceName=NULL;
:EmQ_?( ^ ste[1].lpServiceProc=NULL;
euj8p:+X StartServiceCtrlDispatcher(ste);
ig2+XR#% return;
7.e7Fi{ }
9sU+IT K4 /////////////////////////////////////////////////////////////////////////////
Gkv~e?Kc~^ 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
%t~SOkx 下:
m
UWkb /***********************************************************************
`kNi*I^ Module:function.c
"o{)X@YN] Date:2001/4/28
v"~Do+*+ Author:ey4s
_))I.c=v Http://www.ey4s.org W[>iJJwz ***********************************************************************/
hH1lgc #include
*m$PH"
////////////////////////////////////////////////////////////////////////////
%/y`<lJz( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
S~k*r{?H}) {
Cx+WLD TOKEN_PRIVILEGES tp;
7Y32p' LUID luid;
V@v1a@=W N~):c2Kp<9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1^L`)Up {
;Rhb@]X printf("\nLookupPrivilegeValue error:%d", GetLastError() );
w!WRa8C return FALSE;
os1?6z~ }
;NH~9# t: tp.PrivilegeCount = 1;
}qiF^D} tp.Privileges[0].Luid = luid;
JAlU%n?R if (bEnablePrivilege)
s!#HZK tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@8=vFP' else
':\fl.b tp.Privileges[0].Attributes = 0;
y !<'rg // Enable the privilege or disable all privileges.
_)KY AdjustTokenPrivileges(
x"
'KW
( hToken,
[dj5$l| FALSE,
2yln7[a &tp,
IS[Vap: sizeof(TOKEN_PRIVILEGES),
?&znUoB (PTOKEN_PRIVILEGES) NULL,
JFM"ii{8 (PDWORD) NULL);
P_p6GT:5 // Call GetLastError to determine whether the function succeeded.
'aD6>8/Hj if (GetLastError() != ERROR_SUCCESS)
)Fqy%uR8 {
N5nvL)a~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~{L.f94N return FALSE;
LBiowd[ }
Z-)[1+Hs return TRUE;
5x8'K7/4. }
V:
^JC>6 ////////////////////////////////////////////////////////////////////////////
%
f2<U;ff BOOL KillPS(DWORD id)
T8n-u b< {
F:%^&%\ HANDLE hProcess=NULL,hProcessToken=NULL;
N-[n\}' BOOL IsKilled=FALSE,bRet=FALSE;
Dp*:Q){>E __try
31~hlp; {
C"w,('~@kW I[#U`9Dt if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$ye^uu;Z {
Nd`HB=ShJ printf("\nOpen Current Process Token failed:%d",GetLastError());
]Ap` __leave;
HOE2*4r }
><[|
G9 //printf("\nOpen Current Process Token ok!");
lDo(@nM if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
mc?';dEG {
,Ij=b __leave;
O -G1})$ }
*|mz_cKu printf("\nSetPrivilege ok!");
e1Ob!N- 2G?$X? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
\M9h&I\7 {
Yi 6Nw+$ printf("\nOpen Process %d failed:%d",id,GetLastError());
$,TGP+vH __leave;
HOfF"QAR$ }
&.zj5*J //printf("\nOpen Process %d ok!",id);
@rF/]UJ if(!TerminateProcess(hProcess,1))
L[rpb.'FG {
Jy9bY printf("\nTerminateProcess failed:%d",GetLastError());
[OzzL\)3l __leave;
``!G I'^ }
c<?[d!vI IsKilled=TRUE;
(^LS']ybc }
~ FGe~ __finally
]u+MTW; {
a5a1'IVq if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3L>d!qD if(hProcess!=NULL) CloseHandle(hProcess);
<s_=-"
il }
ym\(PCa5` return(IsKilled);
ZRnL_z~ }
.]P2}w)x? //////////////////////////////////////////////////////////////////////////////////////////////
vf<UBa;Xm 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:
ACb/ITu /*********************************************************************************************
vIVr@1S ModulesKill.c
(= 9wo Create:2001/4/28
ZHCr2^w6
Modify:2001/6/23
G+VD8]!K1 Author:ey4s
If;R?j0;Q Http://www.ey4s.org DR@1z9 a PsKill ==>Local and Remote process killer for windows 2k
X D) 8? **************************************************************************/
0z7L+2#b^ #include "ps.h"
M;KA]fmc #define EXE "killsrv.exe"
]dG\j^e| #define ServiceName "PSKILL"
H8f]} `4V"s-T' #pragma comment(lib,"mpr.lib")
JB^Q\;$ //////////////////////////////////////////////////////////////////////////
XX2h(- //定义全局变量
"~/9F SERVICE_STATUS ssStatus;
=1Z;Ma<; SC_HANDLE hSCManager=NULL,hSCService=NULL;
e3v5,. BOOL bKilled=FALSE;
8gC)5Y char szTarget[52]=;
3?.1nGu //////////////////////////////////////////////////////////////////////////
GX?*1 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
M4KWN' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(PRBS\*G BOOL WaitServiceStop();//等待服务停止函数
)DT|(^ BOOL RemoveService();//删除服务函数
3~Qd)j"< /////////////////////////////////////////////////////////////////////////
Bu3T/m int main(DWORD dwArgc,LPTSTR *lpszArgv)
;:mu} {
=P`~t<ajB BOOL bRet=FALSE,bFile=FALSE;
/(?@mnq_ char tmp[52]=,RemoteFilePath[128]=,
d-B7["z, szUser[52]=,szPass[52]=;
_w(ln9 HANDLE hFile=NULL;
Wto;bd DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?WpenUWk R^n@.^8s //杀本地进程
sbo^"&%w if(dwArgc==2)
p'f%%#I {
TWd;EnNM if(KillPS(atoi(lpszArgv[1])))
LA%bq_>f printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
6X)@ajGWg~ else
1J}8sG2` printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
yGj.)$1},@ lpszArgv[1],GetLastError());
U#
JIs return 0;
c</1 }
` ;)ZGY\ //用户输入错误
uD9|.P} else if(dwArgc!=5)
kKiA {
xW_yLbE printf("\nPSKILL ==>Local and Remote Process Killer"
feX^~gM "\nPower by ey4s"
^ qvZ XS "\nhttp://www.ey4s.org 2001/6/23"
DmqSQA "\n\nUsage:%s <==Killed Local Process"
\or G63T: "\n %s <==Killed Remote Process\n",
H'= (` lpszArgv[0],lpszArgv[0]);
wy,p&g)> return 1;
'ZP)cI:+X }
g(ogXA1 //杀远程机器进程
o)Z=m:t,lK strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
wJ+Aw
strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}{[mrG strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
EME.h&A\G` beXNrf=bG //将在目标机器上创建的exe文件的路径
D y-S98Y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*G5c |Y __try
n_nl{ {
E=]4ctK //与目标建立IPC连接
MXD4|r( if(!ConnIPC(szTarget,szUser,szPass))
Vz=auM1xZ {
#Q"O4 b:8 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
#z'uRHx%=0 return 1;
1|r,dE2k9 }
9uk<&nqx printf("\nConnect to %s success!",szTarget);
.TJEUK //在目标机器上创建exe文件
V5f9]D lfZ04M{2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
E#wS_[ E,
J% H;%ROx NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
kgdT7 if(hFile==INVALID_HANDLE_VALUE)
5ExDB6Bx@y {
*f%>YxF printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Q Fm|-j __leave;
8;14Q7,S }
IuF_M<d, //写文件内容
yp.[HMRD while(dwSize>dwIndex)
mLV[uhq {
SMH<'F7i `Z"Q^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
DV)3 {
wIB`%V printf("\nWrite file %s
!~]<$WZV failed:%d",RemoteFilePath,GetLastError());
<_Z:'~Zp __leave;
39wa|:I }
{--0z3n> dwIndex+=dwWrite;
B.r4$:+jb2 }
8lF\v /vN //关闭文件句柄
c9qR'2 CloseHandle(hFile);
FTc.]laO bFile=TRUE;
EtbnE*S //安装服务
7/7Z` if(InstallService(dwArgc,lpszArgv))
2d%}- nw {
(+uj1z^ //等待服务结束
ez]tAW if(WaitServiceStop())
0:0NXVYs& {
40E#JF# //printf("\nService was stoped!");
'r1LSht' }
O$/o'"@ / else
<f CKUc {
i%e7LJ@5AW //printf("\nService can't be stoped.Try to delete it.");
h$eEn l} }
=K'cM=WM6 Sleep(500);
WE]e
m
> //删除服务
X\EVTd)@ RemoveService();
bVP"(H] }
n
-( }
<)+y=m\eJ __finally
kmzH'wktt {
t!Sq A(-V //删除留下的文件
.ERO|$fv if(bFile) DeleteFile(RemoteFilePath);
.920{G?l5 //如果文件句柄没有关闭,关闭之~
ifN64`AhRX if(hFile!=NULL) CloseHandle(hFile);
`u>4\sv //Close Service handle
X7k.zlH7T if(hSCService!=NULL) CloseServiceHandle(hSCService);
'y8]_K* //Close the Service Control Manager handle
>pUtwIP if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|rm g#;/D //断开ipc连接
PkI:*\R wsprintf(tmp,"\\%s\ipc$",szTarget);
quY:pqG38q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
McB[|PmC if(bKilled)
F:x [ printf("\nProcess %s on %s have been
Zd"^</ S killed!\n",lpszArgv[4],lpszArgv[1]);
k)EX(T\ else
II6CHjW`; printf("\nProcess %s on %s can't be
mI 74x3 [ killed!\n",lpszArgv[4],lpszArgv[1]);
vWAL^?HUP }
Lemui) return 0;
U&O:
_>~ }
|sJSN.8 //////////////////////////////////////////////////////////////////////////
j?'GZ d"B BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
oJN#C%r7 {
"AE5
V' NETRESOURCE nr;
|i++0BU char RN[50]="\\";
t.mVO]dsj (o`{uj{! strcat(RN,RemoteName);
Hh+ 2mkg strcat(RN,"\ipc$");
GSH>7!.# F$)[kP,wtO nr.dwType=RESOURCETYPE_ANY;
$|8!BOx8t nr.lpLocalName=NULL;
HTG%t/S nr.lpRemoteName=RN;
vN;mPd~g
nr.lpProvider=NULL;
d3xmtG {i !KUi\yQ1 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
zCk^B/j sM return TRUE;
B
{>7-0 else
{.XEL return FALSE;
wb0L.'jyR) }
_*f`iu:` /////////////////////////////////////////////////////////////////////////
q<M2,YrbAI BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
7Op>i,HZk\ {
GWfL BOOL bRet=FALSE;
@{25xTt __try
n@)K # {
RCpR3iC2 //Open Service Control Manager on Local or Remote machine
vX.VfY hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`EaLGzw if(hSCManager==NULL)
FYpzQ6s~ {
^~etm printf("\nOpen Service Control Manage failed:%d",GetLastError());
m^zUmrj[ __leave;
y+NN< EY@ }
u ,KD4{! //printf("\nOpen Service Control Manage ok!");
tS6qWtE
//Create Service
:;9F>?VN>0 hSCService=CreateService(hSCManager,// handle to SCM database
a^I\ /&aw' ServiceName,// name of service to start
%$.3V#? ServiceName,// display name
~nay" g: SERVICE_ALL_ACCESS,// type of access to service
.:F%_dS D SERVICE_WIN32_OWN_PROCESS,// type of service
M<v%CawS SERVICE_AUTO_START,// when to start service
[MUpxOAsd SERVICE_ERROR_IGNORE,// severity of service
2fL;-\!y( failure
Iy&!<r7:]0 EXE,// name of binary file
8)_XJ"9)G NULL,// name of load ordering group
A
PEE~ NULL,// tag identifier
R[D{|K@" NULL,// array of dependency names
gi1^3R[ NULL,// account name
~x1$h#Cx' NULL);// account password
Q ~#Wf? //create service failed
.(cw>7e3D if(hSCService==NULL)
R\!2l|_ {
X aMJDa|M //如果服务已经存在,那么则打开
,?^ p(w if(GetLastError()==ERROR_SERVICE_EXISTS)
,s"^kFl {
#V~me //printf("\nService %s Already exists",ServiceName);
a.k.n< //open service
f*?]+rz hSCService = OpenService(hSCManager, ServiceName,
s Z].8. SERVICE_ALL_ACCESS);
?67Y-\} if(hSCService==NULL)
"ut39si {
z7fp#>uw printf("\nOpen Service failed:%d",GetLastError());
Jdj2~pTq __leave;
*nkoPVpC }
kaVxT_ //printf("\nOpen Service %s ok!",ServiceName);
ivJ@=pd)B }
|v3T! else
;,%fE2c {
gCB |DY printf("\nCreateService failed:%d",GetLastError());
@niHl __leave;
Sw ig;` }
s"r*YlSp" }
G3Hx!YW //create service ok
Ng2twfSl$ else
j8^I z {
52Z2]T
c, //printf("\nCreate Service %s ok!",ServiceName);
LTQ"8 }
&]|?o_p3W #A JDWelD // 起动服务
-=)H{ if ( StartService(hSCService,dwArgc,lpszArgv))
y51e%n$ {
NJWA3zz
//printf("\nStarting %s.", ServiceName);
DEKP5?] Sleep(20);//时间最好不要超过100ms
Z>k#n'm^z while( QueryServiceStatus(hSCService, &ssStatus ) )
yEqps3% {
*av<E if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
E Nhl&J {
%K=?@M9i printf(".");
<lPm1/8 Sleep(20);
*v !9MU9[( }
BYL)nCc else
spH7 /5} break;
U]H#MiC! }
) j#`r/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
PUMXOTu] printf("\n%s failed to run:%d",ServiceName,GetLastError());
2lH& }
3Ei#q+7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
BLQ 6A< {
{HltvO%8 //printf("\nService %s already running.",ServiceName);
XpB_N{v9w }
5H<m$K4z else
6
$4[gcL' {
l*(8i ^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
M2,l7
__leave;
] vHF~|/- }
/$Nsd bRet=TRUE;
V1N3iI }//enf of try
AUG#_HE]k __finally
EIP/V {
@e.C"@G return bRet;
_$E6P^AQ }
we//|fA< return bRet;
cJ=6r
: }
$f
<(NM6? /////////////////////////////////////////////////////////////////////////
]nn98y+ BOOL WaitServiceStop(void)
!Iy_UfW {
V(I8=rVH BOOL bRet=FALSE;
$Vg>I>i //printf("\nWait Service stoped");
gV's=cQ while(1)
Y.(PiuG$G {
%v
M-mbX Sleep(100);
Ju@c~Xm if(!QueryServiceStatus(hSCService, &ssStatus))
EH J.T~X {
( Y[Q, printf("\nQueryServiceStatus failed:%d",GetLastError());
m]6mGp break;
L\J;J%fz. }
`,<BCu if(ssStatus.dwCurrentState==SERVICE_STOPPED)
hn
GZ= {
z#wkiCRYm bKilled=TRUE;
T4Uev*A bRet=TRUE;
<44G]eb break;
DMr\ TN }
oWT3apGO if(ssStatus.dwCurrentState==SERVICE_PAUSED)
y'.p&QH'` {
Qz1E 2yJ //停止服务
pI\]6U bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?(1y break;
`g=J%p }
&jJL"gq" else
6Pl<'3& {
F0TB<1 //printf(".");
AO4U}? continue;
,?%Zc$\LW }
k(nW#*N_ }
`Y$4 H,8L return bRet;
l_d5oAh
}
_
]ipajT /////////////////////////////////////////////////////////////////////////
+SU8 +w BOOL RemoveService(void)
$bR~+C {
eu-*?]&Di //Delete Service
P/eeC" if(!DeleteService(hSCService))
BL}\D;+t {
97*p+T<yp printf("\nDeleteService failed:%d",GetLastError());
&DX! f return FALSE;
~TD0zAA& }
<)H9V-5aZ //printf("\nDelete Service ok!");
~qKY) "gG return TRUE;
0v?"tOT! }
%J?xRv! /////////////////////////////////////////////////////////////////////////
Q(?#'<.# 其中ps.h头文件的内容如下:
kVMg 1I@ /////////////////////////////////////////////////////////////////////////
&U#|uc!+ #include
QZ #include
*L^,| #include "function.c"
n b?lTX~ .|70; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
|0b`fOS /////////////////////////////////////////////////////////////////////////////////////////////
i[3'ec3 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
[}=B8#Jl-C /*******************************************************************************************
e X|m Module:exe2hex.c
AQvudx)@" Author:ey4s
6A-|[(NS Http://www.ey4s.org 904}Jh, Date:2001/6/23
G5 WVr$ ****************************************************************************/
|u<7?)mp #include
wlqksG[B #include
^6V[=!& H int main(int argc,char **argv)
yNBfUj -L {
.Yn_*L+4* HANDLE hFile;
kn4`Fa;)O DWORD dwSize,dwRead,dwIndex=0,i;
Bj;'qB>3 unsigned char *lpBuff=NULL;
#q=Efn' __try
583|blL {
'-~~-}= sJ if(argc!=2)
1>h]{%I {
u&7[n_ printf("\nUsage: %s ",argv[0]);
<\^8fn __leave;
8(~h"]`! }
/nA{#HY YN F k hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<PH#[dH LE_ATTRIBUTE_NORMAL,NULL);
htF] W|z if(hFile==INVALID_HANDLE_VALUE)
`M8i92V\qY {
^u ~Q/4 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
"+G8d'%YV __leave;
9WyhZoPD* }
W^l-Y%a/o dwSize=GetFileSize(hFile,NULL);
oZ|\vA%4^ if(dwSize==INVALID_FILE_SIZE)
z<?)Rq" {
)jP1or printf("\nGet file size failed:%d",GetLastError());
fuySN!s __leave;
2c*GuF9(0 }
x s|FE3:a lpBuff=(unsigned char *)malloc(dwSize);
`X&gE,Ii if(!lpBuff)
/a4{?? #e {
4|DWOQ': printf("\nmalloc failed:%d",GetLastError());
(O3nL. __leave;
2P0*NQ }
F={a;Dvrn while(dwSize>dwIndex)
UP,c | {
83#mB:^R if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}o`76rDN {
H G^'I+Yn printf("\nRead file failed:%d",GetLastError());
_q-*7hCQ` __leave;
`b$.%S8uj= }
!+v$)3u9 dwIndex+=dwRead;
SwMc
pNo }
|CRn c: for(i=0;i{
0 kW,I if((i%16)==0)
&D*b|ilvc printf("\"\n\"");
C~/a- printf("\x%.2X",lpBuff);
f.)O2= }
.?$gpM?i }//end of try
$=4QO __finally
W'M*nR|xo {
Ysv"
6b} if(lpBuff) free(lpBuff);
ew4U)2J+ CloseHandle(hFile);
N~'c_l }
>z@0.pN]7 return 0;
c\j/k[\< }
PEZ!n.'S 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。