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。
.u^4vVz OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
TBu[3X% <1>与远程系统建立IPC连接
r~Vb*~U" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
bX'.hHR <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
6[S-%|f <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
|L%d^m <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
z3C@0v=u> <6>服务启动后,killsrv.exe运行,杀掉进程
Ns5'K^ <7>清场
SE0&CV4 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]h4r@L3 /***********************************************************************
V4tObZP3Ff Module:Killsrv.c
AB[# Date:2001/4/27
K/IG6s;Xj Author:ey4s
zPW_ Http://www.ey4s.org i+4!nf{K ***********************************************************************/
p8|u 0/;k #include
c^W \0 #include
6sz:rv} #include "function.c"
c]>LL(R-7) #define ServiceName "PSKILL"
Qm5Sf=E7Q zTb,h SERVICE_STATUS_HANDLE ssh;
/A"UV\H`f SERVICE_STATUS ss;
bd[%=5 /////////////////////////////////////////////////////////////////////////
DQyy">]Mh void ServiceStopped(void)
mm9xO% {
L/7YI\C2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fiZq C?( ss.dwCurrentState=SERVICE_STOPPED;
y*7<tj.`b0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qJ%AbdOI8 ss.dwWin32ExitCode=NO_ERROR;
^7,`6g ss.dwCheckPoint=0;
{qbxiL- ss.dwWaitHint=0;
jQ&82X%m SetServiceStatus(ssh,&ss);
{L.=)zt> return;
Ers8J V }
~%Xs"R1c, /////////////////////////////////////////////////////////////////////////
D!5{CQl void ServicePaused(void)
C)qy=lx% {
l2
mO{'|C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dH_g:ocA ss.dwCurrentState=SERVICE_PAUSED;
2Wp)CI<\D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g#s hd~e ss.dwWin32ExitCode=NO_ERROR;
z=pGu_`2 ss.dwCheckPoint=0;
! w2BD^V- ss.dwWaitHint=0;
>Q% FW SetServiceStatus(ssh,&ss);
^Y?Y5`!Q return;
Ew>lk9La( }
=+"=|cQ void ServiceRunning(void)
NhF<2[mt {
.V.ga2+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~LSD\+ ss.dwCurrentState=SERVICE_RUNNING;
i[40p!~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*G(ZRj@33 ss.dwWin32ExitCode=NO_ERROR;
T)tf!v3v ss.dwCheckPoint=0;
K</="3
HK ss.dwWaitHint=0;
rLx'.: SetServiceStatus(ssh,&ss);
KGNBzy~9 return;
T%[!m5
}
j*#k%;c /////////////////////////////////////////////////////////////////////////
cd:VFjT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
wLOS,= {
09sdt;V Q switch(Opcode)
Ot([5/K {
$ i;_yTht case SERVICE_CONTROL_STOP://停止Service
x
A"V!8C ServiceStopped();
Eq6.
s)10 break;
<= Aqi9 1 case SERVICE_CONTROL_INTERROGATE:
LAO2Py# SetServiceStatus(ssh,&ss);
'm|PSwB7 break;
z\r29IRh }
At)\$GJ return;
m(p0)X),_i }
RC+`sZE9 //////////////////////////////////////////////////////////////////////////////
(U^f0wJg //杀进程成功设置服务状态为SERVICE_STOPPED
gQ=l\/H //失败设置服务状态为SERVICE_PAUSED
`~+[pY1r //
]5sU =\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
]o2 Z14 {
W $E Ao+V ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
yR4++yk if(!ssh)
LypBS]ru {
6'6,ySo] ServicePaused();
t# <(Q return;
.qg 2zE$0 }
?i5=sK\ ServiceRunning();
h[}e5A]} Sleep(100);
8s)(e9Sr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
z%44@TP //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Dio9'&DtC if(KillPS(atoi(lpszArgv[5])))
x}X
hL ServiceStopped();
$Eh:m&hq else
PpWdZ ServicePaused();
L2{b~`UvP return;
<g'0q*qE }
x{I,
gu|+ /////////////////////////////////////////////////////////////////////////////
vCsJnKqK void main(DWORD dwArgc,LPTSTR *lpszArgv)
6<m9guv {
08F~6e6a8 SERVICE_TABLE_ENTRY ste[2];
jV~+=(w) ste[0].lpServiceName=ServiceName;
bm#/ KT_8 ste[0].lpServiceProc=ServiceMain;
`&5_~4T7 ste[1].lpServiceName=NULL;
<-O^ol,fX ste[1].lpServiceProc=NULL;
-@?4Tfl StartServiceCtrlDispatcher(ste);
.BrYz:#A return;
MKZq* }
>o|.0aw< /////////////////////////////////////////////////////////////////////////////
3R6=C~ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
#bmbK{ [ 下:
( Qj;B) /***********************************************************************
k5o{mWI b Module:function.c
}^]TUe@a Date:2001/4/28
&9Xn:<"`) Author:ey4s
t2RL|$>F1 Http://www.ey4s.org hd~0qK ***********************************************************************/
~Zo;LSI #include
@JU
Xp
////////////////////////////////////////////////////////////////////////////
%WAaoR&u BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
W:V.\ {
lCiRvh1K TOKEN_PRIVILEGES tp;
e(Y5OTus LUID luid;
'-M9v3itC &"mWi-Mpl if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Pm==m9 {
zp:EssO=Q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
!A'3Mw\Nm return FALSE;
f=T&$tZ< }
NEff`mwm5) tp.PrivilegeCount = 1;
?C* }NM tp.Privileges[0].Luid = luid;
wjfc9z if (bEnablePrivilege)
T/iZ"\(~w tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)kvrQ6 else
|ohCA&k%; tp.Privileges[0].Attributes = 0;
v9XevLs // Enable the privilege or disable all privileges.
=}
flmUv~ AdjustTokenPrivileges(
33OkYC%e hToken,
]3I@5 }5% FALSE,
JlhI3`X;/ &tp,
uh&Qdy!I sizeof(TOKEN_PRIVILEGES),
6h{>U*N"&d (PTOKEN_PRIVILEGES) NULL,
IA^*?,AZy (PDWORD) NULL);
&*9' 0 // Call GetLastError to determine whether the function succeeded.
M {Hy=:K+ if (GetLastError() != ERROR_SUCCESS)
JV@b(x` {
\fJ _, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]!v\whZ> return FALSE;
E3QyiW }
d~z%kl
5: return TRUE;
kadw1sYj }
%z"n}|%! ////////////////////////////////////////////////////////////////////////////
)| 0(#R BOOL KillPS(DWORD id)
21 N!?DR {
\JBPZ~N3 HANDLE hProcess=NULL,hProcessToken=NULL;
~%QI#s?| BOOL IsKilled=FALSE,bRet=FALSE;
O[W/=j[ __try
[BuAJ930#5 {
5m9;'SF 3h**y
%^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
KhZ\q|5 {
YWhp 4`m printf("\nOpen Current Process Token failed:%d",GetLastError());
'Oa(]Br[ __leave;
I;+>@Cn(g< }
*s$:"g- //printf("\nOpen Current Process Token ok!");
sPRo=LB if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
D),hSqJ" {
tLzKM+Ct# __leave;
A0 $ds }
xew s~74L printf("\nSetPrivilege ok!");
i9v|*ZM" npMPjknl if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
U[M~O*9 {
A O3MlK9t printf("\nOpen Process %d failed:%d",id,GetLastError());
36\_Y?zx% __leave;
} T&~DVM }
z@U5 //printf("\nOpen Process %d ok!",id);
UNyk,
#4 if(!TerminateProcess(hProcess,1))
8]&\FA 8 {
_ pO1XM printf("\nTerminateProcess failed:%d",GetLastError());
CSlPrx2\ __leave;
|Pq z0n=v }
]:svR@E IsKilled=TRUE;
O7z5,- }
z,c=."<z __finally
H -t" Z} {
s7s@!~
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
lX/:e= if(hProcess!=NULL) CloseHandle(hProcess);
wG
X\ub#! }
Y{ OnW98 return(IsKilled);
Tzr'3m_ }
:&BE-f //////////////////////////////////////////////////////////////////////////////////////////////
^c?$$Tq 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:
DsH#?h<-o /*********************************************************************************************
CtE <9? ModulesKill.c
J7p?9 Create:2001/4/28
Vw+RRi( Modify:2001/6/23
X][=(l!;w7 Author:ey4s
fF.sT7Az+ Http://www.ey4s.org +l;A L5h PsKill ==>Local and Remote process killer for windows 2k
b] ~ **************************************************************************/
?<U">8cP #include "ps.h"
/-&2>4I #define EXE "killsrv.exe"
@waY+sqt= #define ServiceName "PSKILL"
S=qx,<J
39 2>/}-a #pragma comment(lib,"mpr.lib")
QSyPtjg] //////////////////////////////////////////////////////////////////////////
+u;RFY^ //定义全局变量
kerBy\^ SERVICE_STATUS ssStatus;
TnJJ& "~3b SC_HANDLE hSCManager=NULL,hSCService=NULL;
sZI$t L<j BOOL bKilled=FALSE;
$PFE>=nM char szTarget[52]=;
\CrWKBL //////////////////////////////////////////////////////////////////////////
=`.OKUAn BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
wW|[Im& BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ZiC~8p_f BOOL WaitServiceStop();//等待服务停止函数
2<tU BOOL RemoveService();//删除服务函数
cBQ+`DXn5c /////////////////////////////////////////////////////////////////////////
!YIW8SP) int main(DWORD dwArgc,LPTSTR *lpszArgv)
H0-v^H>^ {
La
r9}nx0 BOOL bRet=FALSE,bFile=FALSE;
SHRn$< char tmp[52]=,RemoteFilePath[128]=,
WB3YN+Xl3 szUser[52]=,szPass[52]=;
Lc_cB` HANDLE hFile=NULL;
g[(Eh?]Sc DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*Qy,?2 aRcVoOq //杀本地进程
l!j,9wz7 if(dwArgc==2)
DeTLh($\ {
G<Y}QhFU if(KillPS(atoi(lpszArgv[1])))
-YY@[5x?u printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
j> dL:V&` else
3]h*6V1$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
<ToRPx&E lpszArgv[1],GetLastError());
` NCH^) return 0;
gbziEjRe }
@.} @K //用户输入错误
nJY3 1(p else if(dwArgc!=5)
!7Nz_d~n {
c{[ lT2yxU printf("\nPSKILL ==>Local and Remote Process Killer"
FTWjIa/[ "\nPower by ey4s"
o8fY!C) "\nhttp://www.ey4s.org 2001/6/23"
[" sm7yQ "\n\nUsage:%s <==Killed Local Process"
nIGElt] "\n %s <==Killed Remote Process\n",
*+_+ZDU lpszArgv[0],lpszArgv[0]);
f"t+r
/d return 1;
uMX\Y;N }
96i# //杀远程机器进程
w#{S=^`} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Wv]ODEd strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
cFr`9A\-n strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
UdcrX`^. q_Z6s5O //将在目标机器上创建的exe文件的路径
xc,Wm/[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
xM![ __try
^/~C\
( {
rDv`E^\ //与目标建立IPC连接
yaPx=^& if(!ConnIPC(szTarget,szUser,szPass))
vGwpDu\RgX {
H7}f[4S% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
^9 ^DA!' return 1;
{\gpXVrn_ }
gjk;An printf("\nConnect to %s success!",szTarget);
{43J'WsJ //在目标机器上创建exe文件
VcLzv{ \i3)/sZ?l hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
j+("4b' E,
lr ]C'dD NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
#wp~lW9!s9 if(hFile==INVALID_HANDLE_VALUE)
4@QR2K| {
<[?ZpG printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
f([d/ __leave;
vF)eo"_s* }
Qcn;:6_&W //写文件内容
,,]<f*N while(dwSize>dwIndex)
i?f;C_w {
!V-(K_\t >Q:h0b_$U if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
K9ek {
@a,}k<@E printf("\nWrite file %s
1NkJs& failed:%d",RemoteFilePath,GetLastError());
dUv(Pu(.# __leave;
o8~<t]Ejw }
$E}N`B7 dwIndex+=dwWrite;
\LM.>vJ }
>L433qR //关闭文件句柄
~.CmiG.7 CloseHandle(hFile);
N v6=[_D bFile=TRUE;
qWD(rq+9 //安装服务
O bc>f|l] if(InstallService(dwArgc,lpszArgv))
u}89v1._Jn {
Fz' s\ //等待服务结束
cp6I]#X if(WaitServiceStop())
T\"-q4+=C {
(wf3HEb_ //printf("\nService was stoped!");
j<)`|?@e( }
sfk;c#K else
*!ecb1U5 {
ZFs
xsg^r //printf("\nService can't be stoped.Try to delete it.");
Z9eP(ip }
1Cw
HGO Sleep(500);
xqfIm%9i} //删除服务
A2SDEVU RemoveService();
L~C:1VG5 }
KbMan~Pb6 }
:QC |N@C __finally
8vQR'<, {
a\&g;n8jA //删除留下的文件
w-3Lw< if(bFile) DeleteFile(RemoteFilePath);
&Tg~A9y\ //如果文件句柄没有关闭,关闭之~
a%5/Oc[[ if(hFile!=NULL) CloseHandle(hFile);
+
]iK^y-.r //Close Service handle
}ld^zyL if(hSCService!=NULL) CloseServiceHandle(hSCService);
jZ''0Lclpc //Close the Service Control Manager handle
/0Mt-8[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
yW&ka3j\ //断开ipc连接
C7K]c4T wsprintf(tmp,"\\%s\ipc$",szTarget);
""*g\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
-q\Rbb5M if(bKilled)
g.\%jDM printf("\nProcess %s on %s have been
-d^'-s killed!\n",lpszArgv[4],lpszArgv[1]);
N_/+B]r }T else
qfjUJ/ printf("\nProcess %s on %s can't be
$W%-Mm killed!\n",lpszArgv[4],lpszArgv[1]);
qg:EN~E# }
wo;OkJKF return 0;
[&kz4_ }
d4p6.3 //////////////////////////////////////////////////////////////////////////
v-wZHkdd1 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
}}Z2@} {
6";
ITU^v NETRESOURCE nr;
"C?H:8W char RN[50]="\\";
@9R78Zra )S;3WnQ) strcat(RN,RemoteName);
'V&Tlw| strcat(RN,"\ipc$");
/fdrf '_5|9
} nr.dwType=RESOURCETYPE_ANY;
RT${7= nr.lpLocalName=NULL;
o#=C[d5BV nr.lpRemoteName=RN;
g>l+oH[Tv| nr.lpProvider=NULL;
P#D|CP/Cu a ," if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
G #M0
C>n return TRUE;
`3`.usw else
8H|ac[hXK2 return FALSE;
1 jO%\uR/ }
F)v /////////////////////////////////////////////////////////////////////////
0Ua=&;/2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
*F!1xyg {
nxNHf3
BOOL bRet=FALSE;
1}Y3|QxF __try
%NM={X|' {
ci/qm\JI<< //Open Service Control Manager on Local or Remote machine
D$@2H>.- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
3_`)QYU' if(hSCManager==NULL)
\0vs93>? {
4c[/%e:\- printf("\nOpen Service Control Manage failed:%d",GetLastError());
Y6Ux*vhK __leave;
Cy)N hgz }
{e q378d //printf("\nOpen Service Control Manage ok!");
9M5W4& //Create Service
XMdCQ= hSCService=CreateService(hSCManager,// handle to SCM database
.rS.
>d^n ServiceName,// name of service to start
dMCoN8W ServiceName,// display name
bwj{5-FU SERVICE_ALL_ACCESS,// type of access to service
(.X)= SERVICE_WIN32_OWN_PROCESS,// type of service
t=9f:,I$ SERVICE_AUTO_START,// when to start service
jsx&h
Y%( SERVICE_ERROR_IGNORE,// severity of service
crN*eFeW failure
57=d;Yg e EXE,// name of binary file
`- (<Q;iO NULL,// name of load ordering group
WIuYSt)h NULL,// tag identifier
g[bu9i NULL,// array of dependency names
]^T-X/v9 NULL,// account name
`oH4"9&]k3 NULL);// account password
SN]g4}K- //create service failed
Ln t 1 if(hSCService==NULL)
)(_NFpM {
-e_op'` //如果服务已经存在,那么则打开
Js vdC]+ if(GetLastError()==ERROR_SERVICE_EXISTS)
`(
w"{8laB {
lcy<taNu) //printf("\nService %s Already exists",ServiceName);
j9l32<h7] //open service
3
^K#\*P hSCService = OpenService(hSCManager, ServiceName,
Ga-cto1Y SERVICE_ALL_ACCESS);
cpALs1j: if(hSCService==NULL)
LrT EF
j {
\P")Eh =d printf("\nOpen Service failed:%d",GetLastError());
V)l:fUm2 __leave;
`*B V@ }
j--byk6PB //printf("\nOpen Service %s ok!",ServiceName);
6B|i-b$~ }
:`Ut.E~. else
_>rM[\|X {
j/fniyJ) printf("\nCreateService failed:%d",GetLastError());
%ek0NBE7 __leave;
nO!&;E& }
AI|+*amTd }
p$qk\efv*4 //create service ok
H%gAgXHn else
EwkSUA>Tm {
EmR82^_: //printf("\nCreate Service %s ok!",ServiceName);
\$*CXjh3G }
t$wbwP r-TrA$k // 起动服务
=&,T@5&-= if ( StartService(hSCService,dwArgc,lpszArgv))
4dcm)Xr {
E}v8Q~A( //printf("\nStarting %s.", ServiceName);
}Z FoCMM Sleep(20);//时间最好不要超过100ms
|w54!f6w_ while( QueryServiceStatus(hSCService, &ssStatus ) )
'4<o&b^yQ {
%ut8/T if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|R _rfJh {
Tjq1[Wq printf(".");
3Ovx)qKxd Sleep(20);
V7r_Ubg@K }
JJ%@m;~ else
CbC[aVA= break;
/e|Lw4$@S }
i?;#ZNh if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
s)`(@"{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
bxtH`^ }
{sGEopd8]q else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#v<`|_ {
"YY<T&n //printf("\nService %s already running.",ServiceName);
Yj/o17 }
",D!8>=s else
DXI4DM"15I {
8FMxn{k2 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
EJ#I7_ __leave;
q,O_y<uw }
KFwuz()7 bRet=TRUE;
yxHo0U }//enf of try
,?er AI __finally
-grmmE]/ {
Qn.dL@W return bRet;
&1yJrj9y }
0NGth(2 return bRet;
kN
Ll|in@ }
6QCVi /////////////////////////////////////////////////////////////////////////
W"\}## BOOL WaitServiceStop(void)
J8p; 1-C" {
n]`]gLF\i BOOL bRet=FALSE;
#IvKI+" //printf("\nWait Service stoped");
a1y<Y`SC9 while(1)
'ia-h7QWS {
{?0'(D7. Sleep(100);
%UrNPk if(!QueryServiceStatus(hSCService, &ssStatus))
I`X!M!dB) {
[`b,SX
x printf("\nQueryServiceStatus failed:%d",GetLastError());
gac31,gH break;
+]A,fmI. }
rzIWQFv if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@Kz,TP!%A {
&qG/\ bKilled=TRUE;
oI/_WY[t bRet=TRUE;
][jwy-Uy; break;
5\C(2naf }
8sG?|u if(ssStatus.dwCurrentState==SERVICE_PAUSED)
[0y,K{8t {
|ymW0gh7o$ //停止服务
r9WR1&T) bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'`2'<^yO break;
:_6o|9J\t }
,"is%O. else
kC%H E {
?D _4KFr //printf(".");
:rQDA=Ps continue;
eN.6l2- }
oSD=3DQ; }
iL);bv W return bRet;
m(U.BXo }
tj~r>SRb+ /////////////////////////////////////////////////////////////////////////
pNOE
KiJ BOOL RemoveService(void)
~6n|GxR.[ {
:38h)9>RK //Delete Service
5?SE?VC=t if(!DeleteService(hSCService))
2|lR@L sr {
7>y]uT@ar printf("\nDeleteService failed:%d",GetLastError());
v4s4D1} return FALSE;
bWp:!w#K }
W,6q1 //printf("\nDelete Service ok!");
^3$U[u%q/{ return TRUE;
"h_f-vP }
f&4+-w.:V| /////////////////////////////////////////////////////////////////////////
f}(4v1T 其中ps.h头文件的内容如下:
@y7KP$t /////////////////////////////////////////////////////////////////////////
e:nByzdH0[ #include
d9:I.SA)E #include
e8("G[P> #include "function.c"
DZ2gnRg 5X)QW5A unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~Ze!F" /////////////////////////////////////////////////////////////////////////////////////////////
IF6$@Q 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
oQ
r.cKD ? /*******************************************************************************************
STjb2t,a Module:exe2hex.c
%C,zR&]F Author:ey4s
J{dO0!7y Http://www.ey4s.org %<nGm\ Date:2001/6/23
en'[_43 ****************************************************************************/
HJN GO[*g #include
1?H;
c5?d& #include
NzyEsZ]$ int main(int argc,char **argv)
"=s}xAM|A {
|Jd8ul:&e HANDLE hFile;
Y+Z+Y)K DWORD dwSize,dwRead,dwIndex=0,i;
aSIb0`(3 unsigned char *lpBuff=NULL;
`oikSx$vB. __try
}||p#R@? {
i4D]> if(argc!=2)
51|s2+GG {
"rLm)$I printf("\nUsage: %s ",argv[0]);
siCi+Y __leave;
v\6.#>NQ }
##Pzc~xSn #M!$CGi ( hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^-PYP:* LE_ATTRIBUTE_NORMAL,NULL);
'XKfKv >; if(hFile==INVALID_HANDLE_VALUE)
A"M;kzAfHM {
z_xy*Iif printf("\nOpen file %s failed:%d",argv[1],GetLastError());
9_5>MmiB __leave;
5A`>3w{3n }
0Sd>*nC dwSize=GetFileSize(hFile,NULL);
w}l^B>Zz if(dwSize==INVALID_FILE_SIZE)
1$E [`` n {
e_ epuki printf("\nGet file size failed:%d",GetLastError());
02;'"EmP$ __leave;
YX,;z/Jw2 }
;~:Z~8+{c lpBuff=(unsigned char *)malloc(dwSize);
,^c-}`!K if(!lpBuff)
Uz_ob9l<#H {
D.{vuftu printf("\nmalloc failed:%d",GetLastError());
qbq2Bi'a __leave;
HLDv{G'7 }
\[{8E}_"^ while(dwSize>dwIndex)
;}Lf {
5,MM`:{{ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
yO7H!}y_ {
A2\hmp@A@7 printf("\nRead file failed:%d",GetLastError());
cD`?"n __leave;
$m5Iv_ }
jG`PyIgw dwIndex+=dwRead;
dLH@,EKl) }
GPh;r7xg6 for(i=0;i{
]SA/KV if((i%16)==0)
+0[H`5-^ printf("\"\n\"");
!1R?3rVQS printf("\x%.2X",lpBuff);
/1/'zF&R- }
G2wSd'n*y }//end of try
0N!rIz __finally
t&43)TPb. {
U`~L}w" if(lpBuff) free(lpBuff);
Pl'lmUR CloseHandle(hFile);
E.m2- P;4 }
o<48' >[ return 0;
>V)#y$Z }
apJXRH` 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。