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。
V QPq+78 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
3(^9K2.s} <1>与远程系统建立IPC连接
+;Cq>1x, <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
PwF}yxkI <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Ng'f u| <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
-jC. dz <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
WRVKh <6>服务启动后,killsrv.exe运行,杀掉进程
FX}<F0([? <7>清场
%|SbZ)gcQ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,>{4*PM( /***********************************************************************
X?>S24I"9 Module:Killsrv.c
=:~~RqHl Date:2001/4/27
v
bb mmv Author:ey4s
Ma-^o<{ Http://www.ey4s.org `*}#Bks! ***********************************************************************/
htM5Nm[g #include
bGK&W;Myk #include
0R_ZP12 #include "function.c"
OMKEn!Wq #define ServiceName "PSKILL"
J4`08, 5uDQ*nJ| SERVICE_STATUS_HANDLE ssh;
*>_:E6) SERVICE_STATUS ss;
O(&EnNm[2 /////////////////////////////////////////////////////////////////////////
\VtCkb void ServiceStopped(void)
uAVV4) {
Q=e?G300#L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
71K6] ~< ss.dwCurrentState=SERVICE_STOPPED;
O;H/15j:sK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T]CvfvO5 ss.dwWin32ExitCode=NO_ERROR;
@|-ydm0 ss.dwCheckPoint=0;
{zVJlJKxs ss.dwWaitHint=0;
1O(fI|gcO SetServiceStatus(ssh,&ss);
G92=b*x/ return;
N1LR _vS" }
YXV![gw0 /////////////////////////////////////////////////////////////////////////
K<|b>PI.s void ServicePaused(void)
^4s#nf:} {
?[XH`c, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v]VIUVd ss.dwCurrentState=SERVICE_PAUSED;
=i:?4pIZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vf5[x!4 ss.dwWin32ExitCode=NO_ERROR;
Em4TEv ss.dwCheckPoint=0;
= @3Qsd ss.dwWaitHint=0;
"Jv&=zJ SetServiceStatus(ssh,&ss);
AqN(htGvx return;
F>^k<E?,C }
w?Q@"^IL void ServiceRunning(void)
IDLA-Vxo {
c
(\-7*En ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OmU.9PDg- ss.dwCurrentState=SERVICE_RUNNING;
Xj!0jF33 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CuuHRvU8 ss.dwWin32ExitCode=NO_ERROR;
:FxZdE ss.dwCheckPoint=0;
:M=!MgD3w ss.dwWaitHint=0;
i}HF SetServiceStatus(ssh,&ss);
?\c*DNM' return;
&X|z(vSJ$ }
{jk {K6 } /////////////////////////////////////////////////////////////////////////
3*8#cSQ/6o void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<~:
g {
_^SNI ~ switch(Opcode)
l8^^ O {
Q8\Ks|u] case SERVICE_CONTROL_STOP://停止Service
|nm,5gPNC ServiceStopped();
Yq1 ~"he8 break;
jRgv
8n case SERVICE_CONTROL_INTERROGATE:
M.|hnGXN SetServiceStatus(ssh,&ss);
o^7NZ]m break;
VLQfuh; }
'BUdySng return;
w5~<jw%> }
(q
+Q.Q //////////////////////////////////////////////////////////////////////////////
Qz<v. _ //杀进程成功设置服务状态为SERVICE_STOPPED
oO= 6Kd+T //失败设置服务状态为SERVICE_PAUSED
f3yZx!K_Br //
{{2ZWK 6| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
A`OU}'v?L {
ia?8Z"&lK ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-sc@SoS if(!ssh)
hKX-]+6" {
D}3E1`)W ServicePaused();
Nk^#Sa? return;
u!g<y }
VK$+Nm) ServiceRunning();
zH|!O!3"4 Sleep(100);
JY>]u*= //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
H 5sj%
v //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Q>sq:R+' if(KillPS(atoi(lpszArgv[5])))
{a(YV\^y|H ServiceStopped();
M%$zor else
*7-uQKp ServicePaused();
O"Xjv`j: return;
@Vb-BC, }
:T'"%_d5 /////////////////////////////////////////////////////////////////////////////
Rl6E void main(DWORD dwArgc,LPTSTR *lpszArgv)
lW>bXC {
a
nIdCOh SERVICE_TABLE_ENTRY ste[2];
|@d7o]eM| ste[0].lpServiceName=ServiceName;
L#NPt4Sz+ ste[0].lpServiceProc=ServiceMain;
YpNTq_S1, ste[1].lpServiceName=NULL;
4;&( ste[1].lpServiceProc=NULL;
8c~b7F
\ StartServiceCtrlDispatcher(ste);
r--"JO%2 return;
\&W~nYXq" }
F'`L~!F /////////////////////////////////////////////////////////////////////////////
d]a*)m& 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
L0uN|?} 下:
BJ{mX>I( /***********************************************************************
\idg[&}l} Module:function.c
le8n!Dk( Date:2001/4/28
8+GlM+>4 Author:ey4s
Pb[wysy Http://www.ey4s.org {)k}dr ***********************************************************************/
[m('Y0fwO^ #include
BQw#PXp3 ////////////////////////////////////////////////////////////////////////////
HYpB]<F BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1[B?nk {
]1p&*xX:Bj TOKEN_PRIVILEGES tp;
}hl#
e[$ LUID luid;
u^:!!Suo fv`%w if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
uWMAXGL {
4'_uN$${$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
gv<9XYByt return FALSE;
4}?Yp e- }
Y{2\==~ tp.PrivilegeCount = 1;
'MsxZqW"~ tp.Privileges[0].Luid = luid;
4pA(.<#A if (bEnablePrivilege)
5GpRN tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]A!Gr(FHQ else
w"A'uFXLc tp.Privileges[0].Attributes = 0;
5N '
QG<jE // Enable the privilege or disable all privileges.
T_I"Tsv AdjustTokenPrivileges(
SDJAk&Z}R hToken,
4Jo:^JV FALSE,
?b2%\p`" &tp,
9~>;sjJk sizeof(TOKEN_PRIVILEGES),
S
W (PTOKEN_PRIVILEGES) NULL,
ZRcY; ? (PDWORD) NULL);
}vcC4 =t/ // Call GetLastError to determine whether the function succeeded.
/<y-pFTg if (GetLastError() != ERROR_SUCCESS)
cty.)e= {
>F@7}Y( printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
FtE%<QHt return FALSE;
X"'}1o }
WvN5IHo 8i return TRUE;
<PJwBA %{ }
m qtl0P0 ////////////////////////////////////////////////////////////////////////////
kS+*@o BOOL KillPS(DWORD id)
WFLT[j!1 {
5v>(xl HANDLE hProcess=NULL,hProcessToken=NULL;
~fQ#-ekzqk BOOL IsKilled=FALSE,bRet=FALSE;
Z&/;6[ __try
7eh}Je8 {
AA yzT*^ S{J$[!F if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%.<w8ag {
3!ulBiMh printf("\nOpen Current Process Token failed:%d",GetLastError());
eK3J9;X __leave;
Ok
O;V6` }
HtS:'~DYo //printf("\nOpen Current Process Token ok!");
:2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
g^8bY=*
. {
0y|}}92: __leave;
Vk>aU3\c }
875V{fvPBU printf("\nSetPrivilege ok!");
ZYkeW f@>27&'WV if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0UlaB
sv {
4JP01lq'\ printf("\nOpen Process %d failed:%d",id,GetLastError());
Dth<hS,2J __leave;
^=Up UB }
v)J6}H}e //printf("\nOpen Process %d ok!",id);
UAH} ])U if(!TerminateProcess(hProcess,1))
$NJi]g|<3 {
k,b(MAiQ0 printf("\nTerminateProcess failed:%d",GetLastError());
sa*]q~a __leave;
"S)4Cjk }
!L-.bve! IsKilled=TRUE;
lty`7(\ }
f{5)yZ`J* __finally
N.BD]_C {
Z\O ,9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4z[Z3|_V if(hProcess!=NULL) CloseHandle(hProcess);
r"J1C }
ugucq},[ return(IsKilled);
)Q(tryiSi }
Jp_{PR:& //////////////////////////////////////////////////////////////////////////////////////////////
F]SexP4:A OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
--.: eFE/ /*********************************************************************************************
MT;<\T ModulesKill.c
<@5# Create:2001/4/28
r~TiJ?8I Modify:2001/6/23
hGD7/qTN Author:ey4s
>
NK?!!A_ Http://www.ey4s.org g"xLS}Al PsKill ==>Local and Remote process killer for windows 2k
4d9iAN **************************************************************************/
-\AB!#fh #include "ps.h"
S1 %{/w #define EXE "killsrv.exe"
(a]'}c$X9` #define ServiceName "PSKILL"
t'0r4&\ U}7$:hO"dX #pragma comment(lib,"mpr.lib")
z`5+BL,|ND //////////////////////////////////////////////////////////////////////////
I+8m1* //定义全局变量
QTK\" SERVICE_STATUS ssStatus;
F!j@b!J8 SC_HANDLE hSCManager=NULL,hSCService=NULL;
r'pFHX BOOL bKilled=FALSE;
yIqsZJj char szTarget[52]=;
NfS0yQPx //////////////////////////////////////////////////////////////////////////
mmr>"`5. BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
n4(w?,w} BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ANp4yy+ BOOL WaitServiceStop();//等待服务停止函数
W[j =!o BOOL RemoveService();//删除服务函数
sVaWg?=qs' /////////////////////////////////////////////////////////////////////////
<`*6;j.& int main(DWORD dwArgc,LPTSTR *lpszArgv)
u =#LY$ {
(= uwx# BOOL bRet=FALSE,bFile=FALSE;
v?n`kw char tmp[52]=,RemoteFilePath[128]=,
]n\WCU]0 szUser[52]=,szPass[52]=;
Fov/?:f$ HANDLE hFile=NULL;
t<}'/
) DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^=E4~22q u#la+/
//杀本地进程
iN+p>3w^l if(dwArgc==2)
mcS/-DaN? {
U|-4*l9Ed if(KillPS(atoi(lpszArgv[1])))
SX/yY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
= ?vk n else
z=BX-) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
i
LK8Wnrq lpszArgv[1],GetLastError());
l
yO_rZT return 0;
J0mY=vX }
w0^( jMQe^ //用户输入错误
k$k(g else if(dwArgc!=5)
qV9` {
{foF[M printf("\nPSKILL ==>Local and Remote Process Killer"
y%}Po)X]f "\nPower by ey4s"
-H'_%~OV( "\nhttp://www.ey4s.org 2001/6/23"
c@5fiRPv! "\n\nUsage:%s <==Killed Local Process"
% 49@ "\n %s <==Killed Remote Process\n",
_6^ vxlF lpszArgv[0],lpszArgv[0]);
7b:oz3 ?PI return 1;
c<DsCzX }
+lO
Y
IQ //杀远程机器进程
\qV5mD]"M strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~=Er=
0 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
eV1O#FLbi strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.;iXe 4x e:+sA.N //将在目标机器上创建的exe文件的路径
</:f-J%U/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
RyIr_:&-~ __try
h_*=_ 2|} {
N;Hrc6nin^ //与目标建立IPC连接
@ g~kp if(!ConnIPC(szTarget,szUser,szPass))
v?fB:[dG
{
Y@M=6G printf("\nConnect to %s failed:%d",szTarget,GetLastError());
hLYSYMUb return 1;
Uu>YE0/) }
f==o
printf("\nConnect to %s success!",szTarget);
~9h6"0K! //在目标机器上创建exe文件
XrFyN(p 2"yzrwZ: hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
D#W{:_f E,
n_.2B$JD NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
j4ypXPY``! if(hFile==INVALID_HANDLE_VALUE)
s2b!Nib {
E
Jq=MP printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
H6bomp" __leave;
V1xpJ }
5(u7b //写文件内容
q6\z]8) while(dwSize>dwIndex)
nHNMoA {
Ny\iRU)fN $C,f>^1 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
H Y.,f_m {
<4C`^p printf("\nWrite file %s
JNuo+Pq failed:%d",RemoteFilePath,GetLastError());
f ,K1 a9. __leave;
xf % ,UQ }
@hQ+pG@s dwIndex+=dwWrite;
q+WO nTS }
tojJQ6;J //关闭文件句柄
Z9~~vf# CloseHandle(hFile);
V<:kS bFile=TRUE;
HR.S.(t[_ //安装服务
+qD4`aI if(InstallService(dwArgc,lpszArgv))
4-ZiKM {
}I#;~|v~< //等待服务结束
<LzN/I aJ if(WaitServiceStop())
B/i,QBPF] {
Q(oWaG //printf("\nService was stoped!");
[-s0'z }
?u'JhZ else
qI:}3b;T {
:*1|ERGoay //printf("\nService can't be stoped.Try to delete it.");
[~f%z(vI }
FL(gwfL Sleep(500);
isQ{Xt~K //删除服务
X7NRQ3P@ RemoveService();
x>&1;g2r }
TnPd pynP }
HPVT$EJ __finally
oopTo51,a {
$T1
D
?X //删除留下的文件
s@^GjA[6+ if(bFile) DeleteFile(RemoteFilePath);
J@(*(oQb //如果文件句柄没有关闭,关闭之~
PKwHq<vAsB if(hFile!=NULL) CloseHandle(hFile);
PX\}lTJ //Close Service handle
;G;vpl if(hSCService!=NULL) CloseServiceHandle(hSCService);
3L=vsvO4 //Close the Service Control Manager handle
:pDw gd if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
0(@8 //断开ipc连接
MfCu\[qOz wsprintf(tmp,"\\%s\ipc$",szTarget);
/<zBcpVNV WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
n KDX=73 if(bKilled)
+3]@0VM26; printf("\nProcess %s on %s have been
m-*du( killed!\n",lpszArgv[4],lpszArgv[1]);
Ocx=)WKdW else
9);a 0}*5 printf("\nProcess %s on %s can't be
_S2QY7/ killed!\n",lpszArgv[4],lpszArgv[1]);
p?0 a"5Q }
Lo7R^> return 0;
ra_`NsKF} }
fVb&=%e //////////////////////////////////////////////////////////////////////////
g9GE0DbT` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
lJ R",_ {
CuT[V?^iD NETRESOURCE nr;
[AE]0cO@ char RN[50]="\\";
L7q%u.nB1 1i2jYDB" strcat(RN,RemoteName);
jW?.>( strcat(RN,"\ipc$");
t#6gjfIi <y-KWWE nr.dwType=RESOURCETYPE_ANY;
G)5%f\& nr.lpLocalName=NULL;
ldI;DoE#U1 nr.lpRemoteName=RN;
G?'L1g[lc nr.lpProvider=NULL;
uH65DI< gPQ2i])"Q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
rguC#Xt!4 return TRUE;
JS!rZi else
oKA8)~Xqou return FALSE;
o LuGW5wzj }
*1Nz
VV /////////////////////////////////////////////////////////////////////////
@xSS`&b BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
kTc'k {
n8iejdA' BOOL bRet=FALSE;
Kn=P~,FaG3 __try
;gK+AU {
!;zacw //Open Service Control Manager on Local or Remote machine
224I%x., hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
{xr4CDP if(hSCManager==NULL)
LPO3B W {
`)1_^# k printf("\nOpen Service Control Manage failed:%d",GetLastError());
uJF,:}qA __leave;
HMrS:: }
]*ZL>fuD| //printf("\nOpen Service Control Manage ok!");
B=u@u([. //Create Service
ASR"<] hSCService=CreateService(hSCManager,// handle to SCM database
xh_6@}D2J ServiceName,// name of service to start
:T5l0h-eC ServiceName,// display name
VISNmz2P SERVICE_ALL_ACCESS,// type of access to service
;IXDZ#; SERVICE_WIN32_OWN_PROCESS,// type of service
xwTN\7f> SERVICE_AUTO_START,// when to start service
x_2
[+Ol SERVICE_ERROR_IGNORE,// severity of service
7evE;KL failure
g[q1P:I@W EXE,// name of binary file
D!TS/J1S;u NULL,// name of load ordering group
<M7@JgC & NULL,// tag identifier
EAj2uV NULL,// array of dependency names
^qS[2Dy NULL,// account name
GT|=Apnwr% NULL);// account password
bkLm]n3 //create service failed
[fxAj] if(hSCService==NULL)
T AwA)Zg {
7W5FHZd' //如果服务已经存在,那么则打开
T&w3IKb|} if(GetLastError()==ERROR_SERVICE_EXISTS)
4F)z-<-b {
.!l#z|/x //printf("\nService %s Already exists",ServiceName);
\_De(
p //open service
QVb@/ hSCService = OpenService(hSCManager, ServiceName,
6EGh8H f SERVICE_ALL_ACCESS);
zw7=:<z= if(hSCService==NULL)
J0C,KU( {
8`U5/!6fu printf("\nOpen Service failed:%d",GetLastError());
.Rd@,3 __leave;
m9wV#Ldu }
mI@E>VCV[ //printf("\nOpen Service %s ok!",ServiceName);
st+X~;PX* }
?VCb@&* else
]Tx8ImD#)A {
VbKky1a@ printf("\nCreateService failed:%d",GetLastError());
mxGa\{D#y __leave;
vd9l1"S }
`~(KbH=] }
;rV0 //create service ok
) e;)9~ else
z,X
^; {
^ :6v-
Yx //printf("\nCreate Service %s ok!",ServiceName);
Yvs9)g }
hz>&E,<8q eH(8T // 起动服务
C-@@`EP if ( StartService(hSCService,dwArgc,lpszArgv))
.NiPaUzc< {
UpN:F
//printf("\nStarting %s.", ServiceName);
(`<l" @:_* Sleep(20);//时间最好不要超过100ms
N$6Rg1 while( QueryServiceStatus(hSCService, &ssStatus ) )
6}K|eUak/ {
&t5pJ`$(Cy if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
z"Gk K T {
)DI/y1 printf(".");
!FA^~ Sleep(20);
y4C_G? }
fY}e.lD else
PHyS^J` break;
!D7/Ja }
*h-_
if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
L/"u,~[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
r[Qk-}@vp }
DSM,dO' else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
kK16+`\+ {
cr27q6_ //printf("\nService %s already running.",ServiceName);
vMRM/. }
|F iL1_ else
i(a2FKLy {
z5=&qo|f9l printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
T]Vh]|_s __leave;
xD8x1- }
n,wLk./` bRet=TRUE;
dp&4G6Y<A }//enf of try
Fm#4;'x5E __finally
{I@@i8)] {
yCf*ts1 return bRet;
53=VIN] }
#?@k=e\ return bRet;
ZcYxH|Gn }
i
jg'X#E /////////////////////////////////////////////////////////////////////////
$83TA><a BOOL WaitServiceStop(void)
']Nw{}eS` {
3R
!Mfz* BOOL bRet=FALSE;
V/.Y]dN5 //printf("\nWait Service stoped");
E@}t1!E< while(1)
S@k4k^Vg {
@-NdgM< Sleep(100);
|4\.",Bg if(!QueryServiceStatus(hSCService, &ssStatus))
>/. -N {
=4RnXZ[P0 printf("\nQueryServiceStatus failed:%d",GetLastError());
)U6T]1 break;
$"!"=v%B }
Zh)Qq?H if(ssStatus.dwCurrentState==SERVICE_STOPPED)
$Dxz21|P7 {
:K#'?tH bKilled=TRUE;
|>gya& bRet=TRUE;
^+Ie break;
#VgPg5k.< }
Dr^#e if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+#"CgZ] {
[;7&E{,C //停止服务
$A`D p{e" bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Xjt/ G):L break;
=nh/w# }
&y[Od{= else
wcspqC" _ {
c*'D //printf(".");
po}Jwx! continue;
HpiP"Sl }
C:"Al- }
y[UTuFv~Q return bRet;
<T>C}DGw }
7H:1c=U /////////////////////////////////////////////////////////////////////////
I8d#AVF2 BOOL RemoveService(void)
<{Wsh#7 }. {
v/
dSz/<] //Delete Service
V*@pmOhz if(!DeleteService(hSCService))
EJ`JN|,M {
YLVIn_\} printf("\nDeleteService failed:%d",GetLastError());
@/@#,+ return FALSE;
E?l_*[G }
xL3-(K6e //printf("\nDelete Service ok!");
c:.k2u return TRUE;
3fgVvt-2 }
h2#G /////////////////////////////////////////////////////////////////////////
\{ r%.G 其中ps.h头文件的内容如下:
#eD@sEn /////////////////////////////////////////////////////////////////////////
)`!i" #include
y m<3 #include
HFu#-}iNV #include "function.c"
hF"yxucj$ D4g$x' unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
y*0bHzJ /////////////////////////////////////////////////////////////////////////////////////////////
.E-)R 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
=B@owx /*******************************************************************************************
k_
9gMO Module:exe2hex.c
|QHDg( Author:ey4s
})#6BN Http://www.ey4s.org ak 94"<p Date:2001/6/23
Xp"ZK=r ****************************************************************************/
<t>"b|fW #include
MDGD*Qn~ #include
Z&e_yl int main(int argc,char **argv)
sPuNwVX>}I {
`h*)PitRa HANDLE hFile;
8@^=k.5IK DWORD dwSize,dwRead,dwIndex=0,i;
)R.y>Ucb0 unsigned char *lpBuff=NULL;
u=I \0H __try
N2[EdOJT_ {
2fM*6CaS if(argc!=2)
GLrHb3@"N {
]|ew!N$ar= printf("\nUsage: %s ",argv[0]);
.Xnw@\k' __leave;
}ac0} }
6," 86 3e+ Ih2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
48l!P(>?y LE_ATTRIBUTE_NORMAL,NULL);
r)UtS4 7 if(hFile==INVALID_HANDLE_VALUE)
_yw]Cacr\ {
Ea#wtow|- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
[LDsn]{ __leave;
7t
&KKKV }
99j^<) dwSize=GetFileSize(hFile,NULL);
T~@$WM( if(dwSize==INVALID_FILE_SIZE)
}wJ-*By{+ {
'yd<<BM` printf("\nGet file size failed:%d",GetLastError());
4+qoq$F</ __leave;
>_bH,/D' }
3@P
2]Q~D lpBuff=(unsigned char *)malloc(dwSize);
xp<\7m_N if(!lpBuff)
CBz$N) f {
<\l@`x96"D printf("\nmalloc failed:%d",GetLastError());
OPHf9T3H __leave;
oKjQ?
4 }
\6~(#y while(dwSize>dwIndex)
~ HFDX@m* {
'au7rX( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
N) D;)ZH {
w-9M{Es+j printf("\nRead file failed:%d",GetLastError());
Gxx:<`[ON __leave;
^GMM% }
`IL''eJug_ dwIndex+=dwRead;
\@8j&],dl }
8D7=] for(i=0;i{
',`GdfAsH if((i%16)==0)
Q'xZ\t printf("\"\n\"");
EF1aw2 printf("\x%.2X",lpBuff);
-wJ/j~+m+ }
yzJ
VU0s }//end of try
\1x<bx/1 __finally
M_asf7|v {
kH:! 7L_= if(lpBuff) free(lpBuff);
F}
d>pK9fn CloseHandle(hFile);
VA{2a7] }
cYHHCaCS return 0;
xaiA2 }
gbF^m`A>%+ 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。