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。
Fe
%Vp/ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
jhPbh5E <1>与远程系统建立IPC连接
pN)x,<M) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<CB%e!~.9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&Nh
zEl1 <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
k~Q
5Cs <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
'7}2}KD <6>服务启动后,killsrv.exe运行,杀掉进程
`zrg? <7>清场
aOw#]pB| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
rT=C/SKP /***********************************************************************
lo1bj *Y2 Module:Killsrv.c
\#]C !JQ Date:2001/4/27
op/_:#&' Author:ey4s
^eyVEN Http://www.ey4s.org OSfT\8YA ***********************************************************************/
,(-V<>/*.| #include
9XYm8g'X #include
ce#Iu#qT #include "function.c"
xAl8e
#define ServiceName "PSKILL"
4x&Dz0[[S <;yS&8 SERVICE_STATUS_HANDLE ssh;
QVJpX;u SERVICE_STATUS ss;
nW^h
+ /////////////////////////////////////////////////////////////////////////
tcnO`0moK void ServiceStopped(void)
gaxM# {
#t;]s< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xMNQT.A ss.dwCurrentState=SERVICE_STOPPED;
O9zMD8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Dn@ZS _f ss.dwWin32ExitCode=NO_ERROR;
;N(L, ss.dwCheckPoint=0;
rM^2yr7H ss.dwWaitHint=0;
t)Cf]]dV SetServiceStatus(ssh,&ss);
t#@z_Mn\ return;
x/CM)!U) }
hJ]Oa7r /////////////////////////////////////////////////////////////////////////
|/H?\]7 void ServicePaused(void)
=4'V}p {
3!\h'5{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|OAM;@jH ss.dwCurrentState=SERVICE_PAUSED;
pW@W-k:u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-.y1]4 ss.dwWin32ExitCode=NO_ERROR;
QuG"]$ ss.dwCheckPoint=0;
/g.c(-#] ss.dwWaitHint=0;
:.-z! SetServiceStatus(ssh,&ss);
Y#Q!mbp return;
[OTn>/W' }
cD6 ^7QF void ServiceRunning(void)
W7'<Jom|? {
']>9/r# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8B &EH+ ss.dwCurrentState=SERVICE_RUNNING;
pDYJLh-C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{Q37a=;, ss.dwWin32ExitCode=NO_ERROR;
NN2mOJ:- ss.dwCheckPoint=0;
W6}>iB ss.dwWaitHint=0;
UimofFmI% SetServiceStatus(ssh,&ss);
J _dgP[ return;
9unRMvE u }
{| hg3R~A /////////////////////////////////////////////////////////////////////////
Z'j[N4%BK void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
qEXN}Pq< {
q4Wr$T$gs= switch(Opcode)
vpf.0!zh {
f,E7eL@ case SERVICE_CONTROL_STOP://停止Service
PuREqa\_[ ServiceStopped();
[520!JhZY break;
\eNB L[ case SERVICE_CONTROL_INTERROGATE:
ZLxa|R7 SetServiceStatus(ssh,&ss);
~v;+-*t break;
~tt\^:\3~S }
d4BzFGsW return;
%Z <{CV }
Q&vdBO/ //////////////////////////////////////////////////////////////////////////////
ZIa,pON //杀进程成功设置服务状态为SERVICE_STOPPED
MTCfs~}m //失败设置服务状态为SERVICE_PAUSED
tB"9%4]( //
z`t~N void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
NJ.oM E@= {
>h\u[I$7 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Lo_+W1+ if(!ssh)
x x>hJ! {
C
'MR=/sd ServicePaused();
'nGUm[vh return;
\Z3K ~ }
d8vf
kVB ServiceRunning();
a-E}3a Sleep(100);
-$o0P'Vx //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
QEf@wv;T //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-*4*hHmb if(KillPS(atoi(lpszArgv[5])))
3.?be.cq ServiceStopped();
18sc|t else
cjPXrDl{\ ServicePaused();
3k9n*jY0 return;
K&%CeUa }
P'OvwA /////////////////////////////////////////////////////////////////////////////
=xIZJ8e void main(DWORD dwArgc,LPTSTR *lpszArgv)
0=3)`v{S@ {
X>=`l)ZR SERVICE_TABLE_ENTRY ste[2];
M yHv> ste[0].lpServiceName=ServiceName;
pg4pfi^__V ste[0].lpServiceProc=ServiceMain;
G2kU_ ste[1].lpServiceName=NULL;
M)+p H ste[1].lpServiceProc=NULL;
^_|kEvk0 StartServiceCtrlDispatcher(ste);
y`buY+5l return;
]/1\.<uJId }
#l4T/`u'9! /////////////////////////////////////////////////////////////////////////////
EZ .3Z` 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
Ch>F11kC 下:
wxo /***********************************************************************
2=NaqHt( Module:function.c
)
yMrET
m Date:2001/4/28
iO5g30l Author:ey4s
aim\3y~ Http://www.ey4s.org 8]&:' ***********************************************************************/
T8z?_ *k #include
}Cu[x'J ////////////////////////////////////////////////////////////////////////////
RSym9t90t BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
UTyV6~ {
hk4t #Km TOKEN_PRIVILEGES tp;
{owuYVm LUID luid;
K-C,n~- WV$CZgL if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{IV%_y? {
|{YN3"qN printf("\nLookupPrivilegeValue error:%d", GetLastError() );
-C
q; return FALSE;
h9ScN(|0y }
":Tm6Nj tp.PrivilegeCount = 1;
Yw3'9m^ tp.Privileges[0].Luid = luid;
(8h4\utA if (bEnablePrivilege)
c]ARgrH- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
F=e9o*z else
Vz/w.%_g tp.Privileges[0].Attributes = 0;
_=s9o/Cn] // Enable the privilege or disable all privileges.
-Y/i
h(I^ AdjustTokenPrivileges(
O+=%Mz(l hToken,
4kM/`g6?,q FALSE,
!B%em%Tv &tp,
xrg?{*\ sizeof(TOKEN_PRIVILEGES),
Y)X7*iTi'j (PTOKEN_PRIVILEGES) NULL,
E@ U]k$M (PDWORD) NULL);
bJ!\eI%ld // Call GetLastError to determine whether the function succeeded.
JyMk @Y if (GetLastError() != ERROR_SUCCESS)
EYq?NL=' {
[UzD3VPg printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~#*C,4m return FALSE;
*pJGp:{6V? }
^)gyKl:E' return TRUE;
8mreHa }
o2ggHZe/=@ ////////////////////////////////////////////////////////////////////////////
Bxm,?=h BOOL KillPS(DWORD id)
WMa0L&C~v {
MMFwT(l<1 HANDLE hProcess=NULL,hProcessToken=NULL;
N2}SR|. BOOL IsKilled=FALSE,bRet=FALSE;
H/O.h@E4X __try
Kk8}m; {
:'Qiwf& +Ua|0>? if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
F$?Ab\#B {
;yt6Yp.6e printf("\nOpen Current Process Token failed:%d",GetLastError());
?N<My&E __leave;
l:V
R8g[ }
F(HfXY3 //printf("\nOpen Current Process Token ok!");
0
jth}\9 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/]TNEU,K {
SraZxuPg> __leave;
qLDj\%~( }
+{I_%SsG printf("\nSetPrivilege ok!");
`uMEK>b Y7}>yC/GY if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
s7 "xDDV {
x"12$ 79= printf("\nOpen Process %d failed:%d",id,GetLastError());
:]-oo*xP __leave;
V^2_]VFj }
=#G
2}8mQD //printf("\nOpen Process %d ok!",id);
t_3j_` if(!TerminateProcess(hProcess,1))
1(?4*v@B {
.zO2g8(VR printf("\nTerminateProcess failed:%d",GetLastError());
c1'@_Is __leave;
(gBKC]zvz3 }
8 c8`"i IsKilled=TRUE;
+NPL.b| }
%F>~2g?$ __finally
V*4Z.3/E5 {
3^o(\=-JX if(hProcessToken!=NULL) CloseHandle(hProcessToken);
k6Kc{kY if(hProcess!=NULL) CloseHandle(hProcess);
fc9;ZX7 }
x4'@U< return(IsKilled);
t/iI!} }
b&z#ZY //////////////////////////////////////////////////////////////////////////////////////////////
lYx_8x2 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:
Zo3!Hs ZA /*********************************************************************************************
;l@94)@0 ModulesKill.c
uks75W!}U Create:2001/4/28
A>@#eyB Modify:2001/6/23
@YI{ E*?S Author:ey4s
>
{*cW Http://www.ey4s.org cfLF@LW!]) PsKill ==>Local and Remote process killer for windows 2k
aDbqh~7 **************************************************************************/
i
9)
Gt #include "ps.h"
3B&A)&pEO #define EXE "killsrv.exe"
Xul`>8y| #define ServiceName "PSKILL"
x%B_v^^^ ?Z#N9Z~\ #pragma comment(lib,"mpr.lib")
T`bYidA //////////////////////////////////////////////////////////////////////////
,"%C.9a //定义全局变量
Z,).)y#B SERVICE_STATUS ssStatus;
Ma^jy. SC_HANDLE hSCManager=NULL,hSCService=NULL;
}T?X6LA$I8 BOOL bKilled=FALSE;
4era5= char szTarget[52]=;
) O0Cz n //////////////////////////////////////////////////////////////////////////
8MJJ w; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
AjVC{\Ik BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
m!V,W*RNr BOOL WaitServiceStop();//等待服务停止函数
k"N>pjgd$ BOOL RemoveService();//删除服务函数
%~LY'cfPse /////////////////////////////////////////////////////////////////////////
zKQ<Zr int main(DWORD dwArgc,LPTSTR *lpszArgv)
!vSI"$xd {
B]rdgjz* BOOL bRet=FALSE,bFile=FALSE;
w$}q`k' char tmp[52]=,RemoteFilePath[128]=,
Nm*(?1 szUser[52]=,szPass[52]=;
?XBdBR_"^ HANDLE hFile=NULL;
eHphM;C DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
!7N:cx'Qy 11H`WOTQF //杀本地进程
L<F8+a7i if(dwArgc==2)
E'AR.! {
s6`E.Eevm if(KillPS(atoi(lpszArgv[1])))
P3zUaN\c printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
RM2Ik_IH[l else
ewMVUq*: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4>gfLK\R: lpszArgv[1],GetLastError());
1b5Z^a<u return 0;
&tyS 6S+ }
(t4i&7- //用户输入错误
Oyl~j#h else if(dwArgc!=5)
B"^j>SF {
p _gN}v printf("\nPSKILL ==>Local and Remote Process Killer"
[EAOk=X "\nPower by ey4s"
0,Ds1y^ "\nhttp://www.ey4s.org 2001/6/23"
bfxE}> "\n\nUsage:%s <==Killed Local Process"
5nG\J
g7 "\n %s <==Killed Remote Process\n",
/JD}b[J$ lpszArgv[0],lpszArgv[0]);
'n &p5% return 1;
` ~GXK }
m eF7[>!U //杀远程机器进程
m06'T2 I strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
VI!
\+A strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
-KiPqE%&G strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
i fsh(^N $@AJg //将在目标机器上创建的exe文件的路径
yzS]FwW7 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*6s_7{; __try
{*_Ln {
Aiq Kf= //与目标建立IPC连接
LO`0^r if(!ConnIPC(szTarget,szUser,szPass))
46?z*~*G {
W{,fpm printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Hv/C40uM- return 1;
eR!#1ar }
JYdb^j2c printf("\nConnect to %s success!",szTarget);
FnGKt\ //在目标机器上创建exe文件
1c$pz:$vX BtJkvg(2] hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
j+jC
J< E,
j*%#~UFw NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
R`j"iC2 if(hFile==INVALID_HANDLE_VALUE)
Pf;OYWST {
uYC^&siS<s printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9ihg[k __leave;
gwj?.7N*k }
8lF9LZ8 //写文件内容
}QE.|.fA1 while(dwSize>dwIndex)
;}B=g/C {
m$8siF{<q ZU\$x<, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
JsY,Q,D q {
Ws2q/[\oz printf("\nWrite file %s
m#+0m! failed:%d",RemoteFilePath,GetLastError());
0#|Jhmv-zL __leave;
Q2fxsa[ }
8eT#-9q@ dwIndex+=dwWrite;
B:zx 9 }
rz|T2K //关闭文件句柄
%`Ce#b()' CloseHandle(hFile);
vn.5X bFile=TRUE;
pMU\f //安装服务
KXWcg#zFY if(InstallService(dwArgc,lpszArgv))
[}L?EM {
0:{W
t //等待服务结束
Bc=(1ty) if(WaitServiceStop())
M+t)#O4 {
xU;SRB //printf("\nService was stoped!");
Ar%*NxX }
M6-uTmN:d else
$QiMA, {
p{E(RsA //printf("\nService can't be stoped.Try to delete it.");
U6JD^G=qR, }
U]Q5};FK Sleep(500);
3W'fEh5 //删除服务
;MfqI/B{ RemoveService();
|$
PA }
< F5VJ }
_a&gbSQv __finally
wBt7S!>G {
rfDGS%!O% //删除留下的文件
e N`+ r if(bFile) DeleteFile(RemoteFilePath);
CI*JedO] //如果文件句柄没有关闭,关闭之~
0Gu77& if(hFile!=NULL) CloseHandle(hFile);
A
rE~6X //Close Service handle
/)K') if(hSCService!=NULL) CloseServiceHandle(hSCService);
*zRig|k !H //Close the Service Control Manager handle
ww|fqx? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
?>7\L'n=5I //断开ipc连接
0A}XhX wsprintf(tmp,"\\%s\ipc$",szTarget);
aT^
$'_ G WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|
.+P ;g if(bKilled)
d.}65{F,x printf("\nProcess %s on %s have been
sI\NX$M killed!\n",lpszArgv[4],lpszArgv[1]);
C6ql,hR^h` else
;(K/O?nrJ printf("\nProcess %s on %s can't be
\J:+Wl.9A killed!\n",lpszArgv[4],lpszArgv[1]);
k4#j
l<R }
8wWp+Hk return 0;
#19O5 }
#X]*kxQ< //////////////////////////////////////////////////////////////////////////
xxGm T.& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
x& _Y( bHA {
wPU5L*/*i NETRESOURCE nr;
kR+}7G+ char RN[50]="\\";
!>(uhuTBF :V(C+bm * strcat(RN,RemoteName);
:h,}yBJ1L strcat(RN,"\ipc$");
bfeTf66c ,u@:(G nr.dwType=RESOURCETYPE_ANY;
t %u0=V nr.lpLocalName=NULL;
L#`X
]E nr.lpRemoteName=RN;
J@_M%eN nr.lpProvider=NULL;
C.4(8~Y=~ x)80:A} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"1|geO| return TRUE;
j&ti "|2\ else
&. _"rhz return FALSE;
dpz@T>MS= }
FqyxvL. /////////////////////////////////////////////////////////////////////////
,{IDf BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
:X":>M;;+ {
Dp['U BOOL bRet=FALSE;
Pjq'c+4.yL __try
9ad`q+kY {
xkf2; //Open Service Control Manager on Local or Remote machine
f)vnm*&- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
xS,F
DPA if(hSCManager==NULL)
#Q2s3"X[ {
XK~HfA? printf("\nOpen Service Control Manage failed:%d",GetLastError());
USART}Us4 __leave;
548L^"D }
](I||JJa9f //printf("\nOpen Service Control Manage ok!");
G{?`4=K //Create Service
0%xb):Ctw hSCService=CreateService(hSCManager,// handle to SCM database
9T;>gm ServiceName,// name of service to start
*X3wf`C? ServiceName,// display name
7OLHY t9 SERVICE_ALL_ACCESS,// type of access to service
AclK9+V SERVICE_WIN32_OWN_PROCESS,// type of service
5_A*IC] SERVICE_AUTO_START,// when to start service
N/>:})dav SERVICE_ERROR_IGNORE,// severity of service
(x%
4* failure
AQ
FnS&Y EXE,// name of binary file
FVNTE+LW NULL,// name of load ordering group
S/Ic= NULL,// tag identifier
lDBAei3iB NULL,// array of dependency names
.3)
27Cjw NULL,// account name
\e'Vsy>q NULL);// account password
(Jb#'(~a //create service failed
+Zi+
/9Z(H if(hSCService==NULL)
)Q9Qo)D T {
= y^5PjN //如果服务已经存在,那么则打开
o(}%b8 K if(GetLastError()==ERROR_SERVICE_EXISTS)
C D6N8n] {
z,ryY'ua/I //printf("\nService %s Already exists",ServiceName);
1N65 M=) //open service
~%lUzabMa hSCService = OpenService(hSCManager, ServiceName,
{$t*XTY6R SERVICE_ALL_ACCESS);
%1
RWF6 if(hSCService==NULL)
[PXq<ST {
#P!<u Lc% printf("\nOpen Service failed:%d",GetLastError());
Sg%s\p]N_# __leave;
h[Sd3Z* }
iWWtL //printf("\nOpen Service %s ok!",ServiceName);
6RIbsy }
;Ows8 else
z-3.%P2g {
=84EX<B printf("\nCreateService failed:%d",GetLastError());
#Fo#f<bp __leave;
mUl0D0# }
f>xi (0 }
Z@Q/P(t //create service ok
;4dFL\KU else
ta5_k&3N {
NHUJ:j@ //printf("\nCreate Service %s ok!",ServiceName);
YXTV$A+lW }
+<$nZ=,hsy S/*\j7cj // 起动服务
}>y!I5O if ( StartService(hSCService,dwArgc,lpszArgv))
Rkg)yme!N {
An}RD73!w //printf("\nStarting %s.", ServiceName);
C ]B P}MY< Sleep(20);//时间最好不要超过100ms
qh W]Wd"g while( QueryServiceStatus(hSCService, &ssStatus ) )
\{Q_\s&) {
Z[&FIG%tV if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
P )oNNY6} {
Y(aUB$" printf(".");
#Rfcp! Sleep(20);
#|+4 `Gf^ }
tf54EIy5Y else
6jm?d"9 break;
2aR9vmR }
3S#p4{3 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
xC5Pv"> printf("\n%s failed to run:%d",ServiceName,GetLastError());
(!b)<V* }
!\VEUF,K? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
s%rmfIp" {
MrUjqv6a[ //printf("\nService %s already running.",ServiceName);
=!DX,S7 }
0datzEns` else
#:[F=2@,A {
nT01B1/<] printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%R?WkG __leave;
;:oXe*d }
&'zc2 bRet=TRUE;
og8hc~:ro }//enf of try
I*N v|HST __finally
f
tl$P[T {
K@:omT return bRet;
.*`]x }
>h:'Z*9 return bRet;
<7)sS<I }
H}_R `S /////////////////////////////////////////////////////////////////////////
[%yj'
)R/ BOOL WaitServiceStop(void)
teb(gUy}L6 {
6DU(KYN BOOL bRet=FALSE;
569p/? //printf("\nWait Service stoped");
}&L%c> while(1)
8G$BQ {
PP\ bDEPy Sleep(100);
-Op^3WWyY if(!QueryServiceStatus(hSCService, &ssStatus))
jPo,mz&^ {
ZXo;E printf("\nQueryServiceStatus failed:%d",GetLastError());
~s-gnp break;
tBJ4lb }
RcJtVOrd if(ssStatus.dwCurrentState==SERVICE_STOPPED)
a {x3FQ {
x8C\&ivn bKilled=TRUE;
LibQlNW\ bRet=TRUE;
IS!OO< break;
(x\VGo }
I0H]s/*C%9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
vm;%713#1 {
n8)&1
q?V //停止服务
$nW9VMa bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?Bq^#i|m break;
8 3/WWL } }
w-R.) else
zjow % {
- >?tB1}^ //printf(".");
w
oIZFus continue;
?%~^PHgZ| }
L#'XN H" }
Gt?l 2s return bRet;
32HF&P+0% }
:JX2GRL4 /////////////////////////////////////////////////////////////////////////
.vy@uT, BOOL RemoveService(void)
8!.V`|@lt {
!x
~s`z //Delete Service
"P|n'Mx if(!DeleteService(hSCService))
WvArppANo {
5oCg&aT printf("\nDeleteService failed:%d",GetLastError());
cNwHY
Z' return FALSE;
~@6l7H6{ }
}[lP^Qs //printf("\nDelete Service ok!");
W 2[]m>; return TRUE;
-G/qfd|s/ }
Fx.Ly]L /////////////////////////////////////////////////////////////////////////
t_!p({ 其中ps.h头文件的内容如下:
`C|];mf(# /////////////////////////////////////////////////////////////////////////
KiI+ V;o #include
<)!,$]S #include
_#r00Ze #include "function.c"
O9>$(`@I VJTO:}Q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
'@@!lV /////////////////////////////////////////////////////////////////////////////////////////////
$+n6V2^K)7 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~_*]:
?_bFe![q /*******************************************************************************************
iSoQ1#MP)2 Module:exe2hex.c
XKws_ Author:ey4s
vOz1& |;D Http://www.ey4s.org -8FUR~WJ Date:2001/6/23
Nb9GrYIS ****************************************************************************/
>"=DN5w
,S #include
|LbAW/9a #include
vC@^B)5gb int main(int argc,char **argv)
*{+{h;p {
#O;JV}y HANDLE hFile;
rq!*unJ DWORD dwSize,dwRead,dwIndex=0,i;
(&Lt&i _ unsigned char *lpBuff=NULL;
1,;zX^ __try
_iq62[i3^ {
|BZrV3;H if(argc!=2)
=z"+)N {
jZkc
yx printf("\nUsage: %s ",argv[0]);
NNbdP;=:u __leave;
6(-s@{ }
kD;pj3o&"2 dTK0lgkUE hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$fg@g7_: LE_ATTRIBUTE_NORMAL,NULL);
K.mxF,H if(hFile==INVALID_HANDLE_VALUE)
7p2xst {
6*>Lud printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@j}%{Km]Y __leave;
m#8PX$_ }
]7K2S{/o{ dwSize=GetFileSize(hFile,NULL);
7`A]X,: if(dwSize==INVALID_FILE_SIZE)
RQo
a {
<]1,L% printf("\nGet file size failed:%d",GetLastError());
wz69Yw7 __leave;
OrM1eP"I }
YcDKRyrt lpBuff=(unsigned char *)malloc(dwSize);
ZGR5"el! if(!lpBuff)
f4Y)GO<R] {
HW~-GcU-o printf("\nmalloc failed:%d",GetLastError());
qT(6T P __leave;
P][jB }
uz{RV_IX7 while(dwSize>dwIndex)
RfTGTz@H {
7g"u)L&32 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Z#H<+S( {
=s4(Y printf("\nRead file failed:%d",GetLastError());
Lm2!<<< __leave;
jmkOu5@ }
dV'EiNpf dwIndex+=dwRead;
*QiQ,~Ep }
rfEWh
Vy(} for(i=0;i{
f!#! if((i%16)==0)
%Rn*oV printf("\"\n\"");
S=mqxIo@m printf("\x%.2X",lpBuff);
m!%aB{e }
thJ~*
0^ }//end of try
6u+aP __finally
I6f/+;E {
b),fz if(lpBuff) free(lpBuff);
3*=0`}jMJ CloseHandle(hFile);
aU_Hl+; }
LO{Axf% return 0;
PZusYeV8b }
*l+Dbm,u 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。