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。
rJGf.qJJ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Wk)OkIFR <1>与远程系统建立IPC连接
u6AA4( <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5`~PR
:dN <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
U4d:] z <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
IZpP[hov <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
vEJWFoeEFm <6>服务启动后,killsrv.exe运行,杀掉进程
0cj>mj1M <7>清场
e
9;~P} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
!@}wDt /***********************************************************************
I}1NB3>^ Module:Killsrv.c
wOU_*uY@6' Date:2001/4/27
kM,C3x{A Author:ey4s
C{U?0!^ Http://www.ey4s.org &5yVxL: ***********************************************************************/
H{Wu]C<@p #include
A~)D[CV #include
&litXIvT> #include "function.c"
y*qVc E #define ServiceName "PSKILL"
#d6)#:uss {\81i8b] SERVICE_STATUS_HANDLE ssh;
o]4*|ARPs SERVICE_STATUS ss;
\W~N /////////////////////////////////////////////////////////////////////////
E|iQc8gr& void ServiceStopped(void)
F(>Np2oi6 {
[CQ+p!QZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h2G$@8t}I ss.dwCurrentState=SERVICE_STOPPED;
Q+[n91ey** ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:tV*7S=) ss.dwWin32ExitCode=NO_ERROR;
4K\G16'$v ss.dwCheckPoint=0;
8Vr%n2M ss.dwWaitHint=0;
AE[b},-[ SetServiceStatus(ssh,&ss);
nLXlU*ES return;
fdFo# P }
`sn^ysp /////////////////////////////////////////////////////////////////////////
T;r2.Pupn void ServicePaused(void)
;r<^a6B {
F1*>y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h`^jyoF"( ss.dwCurrentState=SERVICE_PAUSED;
dYJ(!V& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y
[}.yyye ss.dwWin32ExitCode=NO_ERROR;
UtoT ss.dwCheckPoint=0;
os=e|vkB* ss.dwWaitHint=0;
Te"ioU?. SetServiceStatus(ssh,&ss);
k\5c|Wq|g return;
~%<X0s| }
Hj^1or3R] void ServiceRunning(void)
]Sf]J4eQ {
-t!~%_WCv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'jWr<]3 ss.dwCurrentState=SERVICE_RUNNING;
rNXQf'*I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zdB^S%cztS ss.dwWin32ExitCode=NO_ERROR;
~vm%6CABM ss.dwCheckPoint=0;
Z^3rLCa ss.dwWaitHint=0;
j eoz*Dz SetServiceStatus(ssh,&ss);
(C\]-E> return;
f6hnTbJ }
I|qo+u) /////////////////////////////////////////////////////////////////////////
)_HA>o_?C: void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
p`olCp' {
lXW%FH6c+ switch(Opcode)
c"f-3kFv {
6'k<+IR case SERVICE_CONTROL_STOP://停止Service
oH97=> ServiceStopped();
y%"{I7!A break;
XP!S$Q]D case SERVICE_CONTROL_INTERROGATE:
;`0%t$@- SetServiceStatus(ssh,&ss);
C0T;![/4A break;
(KjoSN(
K }
igCZ|Ru\ return;
9+Np4i@ }
Cio
1E-4 //////////////////////////////////////////////////////////////////////////////
rBQ _iB_ //杀进程成功设置服务状态为SERVICE_STOPPED
luh$2 \5B //失败设置服务状态为SERVICE_PAUSED
}T(D7|^R //
UXJeAE- void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&*M!lxDN {
Yl
Zso2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
` Fa~ if(!ssh)
kMIcK4.MH {
8V'~UzK ServicePaused();
zu_8># i- return;
n@<YI }
}|h# \$w ServiceRunning();
Ua:}V n&! Sleep(100);
G|bT9f$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
f z'@_4hg //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
LBw1g<& if(KillPS(atoi(lpszArgv[5])))
^pp\bVh2Q] ServiceStopped();
I ce~oz) else
KI"#f$2& ServicePaused();
l!D}3jD return;
01 }D,W` }
hNC&T`.-~B /////////////////////////////////////////////////////////////////////////////
g|o,uD void main(DWORD dwArgc,LPTSTR *lpszArgv)
qU \w= {
Q*D;U[ SERVICE_TABLE_ENTRY ste[2];
P_F30x( ste[0].lpServiceName=ServiceName;
\"7*{L: ste[0].lpServiceProc=ServiceMain;
{:/#Nc$5 ste[1].lpServiceName=NULL;
.73X3`P25 ste[1].lpServiceProc=NULL;
j*|VctM StartServiceCtrlDispatcher(ste);
=/@D8{pU return;
T^zXt? }
sA+ }TNhq /////////////////////////////////////////////////////////////////////////////
2=*H 8'k function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Yj&F;_~ 下:
#|uCgdi /***********************************************************************
y6g&Y.:o Module:function.c
g_;\iqxL Date:2001/4/28
NDN7[7E Author:ey4s
nGC/R& Http://www.ey4s.org ^}RCoE ***********************************************************************/
%Hu5K>ZNYp #include
VF+KR* ////////////////////////////////////////////////////////////////////////////
Sj3+l7S? BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
p?02C#p {
l [dK[4 TOKEN_PRIVILEGES tp;
akmkyrz '& LUID luid;
#$.;'#u'so &sl0W-;0 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
CXH&U@57{ {
GV1pn) 4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Lc}y<=P@ return FALSE;
0HZ{Y9] }
6,pnw tp.PrivilegeCount = 1;
FnwJ+GTu tp.Privileges[0].Luid = luid;
i}cRi&2[ if (bEnablePrivilege)
ncaT?~u j tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
atj(eg else
u^&^UxCA tp.Privileges[0].Attributes = 0;
y5vvu>nd // Enable the privilege or disable all privileges.
zrvF]|1UP AdjustTokenPrivileges(
AzPu) hToken,
"fb[23g%@k FALSE,
Q-(zwAaE &tp,
~]sc^[ sizeof(TOKEN_PRIVILEGES),
irZ])a (PTOKEN_PRIVILEGES) NULL,
>>,e4s, (PDWORD) NULL);
,>:U2% // Call GetLastError to determine whether the function succeeded.
2_>N/Z4T if (GetLastError() != ERROR_SUCCESS)
W<'m:dq {
_?nL+\'V printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
${DUCud,kY return FALSE;
QRw"H 8nW }
VMZMG$C return TRUE;
sWhZby7 }
xH ]Ct~md ////////////////////////////////////////////////////////////////////////////
Lw1Yvtn BOOL KillPS(DWORD id)
82+r^t/. {
!M(xG%M-V HANDLE hProcess=NULL,hProcessToken=NULL;
8C40%q.. BOOL IsKilled=FALSE,bRet=FALSE;
hWjc<9 __try
-uS!\ {
&bS,hbD t <|HV. O/! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
h0EEpL|\ {
#`^}PuQ printf("\nOpen Current Process Token failed:%d",GetLastError());
)+#` CIv __leave;
]U+LJOb }
p:&8sO!m //printf("\nOpen Current Process Token ok!");
"MeVE#O if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,CJWO bn3 {
*tA1az-jO __leave;
a
.#)G[* }
9+|$$) printf("\nSetPrivilege ok!");
Q3'llOx }PlRx6r@ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
jRa43ck {
~g91Pr printf("\nOpen Process %d failed:%d",id,GetLastError());
#<fRE"v:Q __leave;
ZtNN<7 }
(g]!J_Z" //printf("\nOpen Process %d ok!",id);
8\^R~K`sY if(!TerminateProcess(hProcess,1))
Xg6Jh`` {
9X6h printf("\nTerminateProcess failed:%d",GetLastError());
yxPazz __leave;
rSY!vkLE\ }
9
ql~q IsKilled=TRUE;
RHW]Z
Pr< }
Da*?x8sSL __finally
J0WxR&%a) {
\
#F if(hProcessToken!=NULL) CloseHandle(hProcessToken);
kdiM5l70 if(hProcess!=NULL) CloseHandle(hProcess);
f_OQ./` }
ic:zsuEm return(IsKilled);
b`Zx!^ }
M/f<A$xx_ //////////////////////////////////////////////////////////////////////////////////////////////
#~]zhHI 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:
H*n-_{h"t /*********************************************************************************************
{ l/U6]( ModulesKill.c
&u."A3( Create:2001/4/28
`7E;VL^Y1 Modify:2001/6/23
`v!urE/gg% Author:ey4s
9cbd~mM{ Http://www.ey4s.org "Fr.fhh'~ PsKill ==>Local and Remote process killer for windows 2k
gjyYCjF **************************************************************************/
B`)BZ,#p #include "ps.h"
|d2SIyUc #define EXE "killsrv.exe"
dFxIF;C>/ #define ServiceName "PSKILL"
NWESP U):w 0D.Mke ) #pragma comment(lib,"mpr.lib")
>Er|Jxy //////////////////////////////////////////////////////////////////////////
tAd%#:K //定义全局变量
,L2ZinU: SERVICE_STATUS ssStatus;
Wu/]MBM SC_HANDLE hSCManager=NULL,hSCService=NULL;
BKCiIfkZ BOOL bKilled=FALSE;
5Pc;5
o0C char szTarget[52]=;
^CYl\.Y@ //////////////////////////////////////////////////////////////////////////
Qp5VP@t BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;+R&}[9,A) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
^LnTOdAE BOOL WaitServiceStop();//等待服务停止函数
B3`5O[6 BOOL RemoveService();//删除服务函数
{lzWrUGO /////////////////////////////////////////////////////////////////////////
QW~E&B% int main(DWORD dwArgc,LPTSTR *lpszArgv)
@D[_}JE {
Evq IcZ BOOL bRet=FALSE,bFile=FALSE;
J[|y:N char tmp[52]=,RemoteFilePath[128]=,
|*xA8&/ szUser[52]=,szPass[52]=;
L<cx:Vz HANDLE hFile=NULL;
nF]W,@u"h DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
R_cA:3qc~ x;KOqfawv //杀本地进程
"S]0 if(dwArgc==2)
X,%
0/6*] {
p<FzJ if(KillPS(atoi(lpszArgv[1])))
HyQJXw?A: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
O/(`S<iip else
}"H,h)T printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
R%WCH?B<} lpszArgv[1],GetLastError());
Mx ?d return 0;
net@j#}j- }
&m7]v,& //用户输入错误
?zMHP#i else if(dwArgc!=5)
79j+vH!zh {
$rBq"u=,0+ printf("\nPSKILL ==>Local and Remote Process Killer"
x_}:D *aI "\nPower by ey4s"
Mj3A5;# "\nhttp://www.ey4s.org 2001/6/23"
+) om^e@. "\n\nUsage:%s <==Killed Local Process"
qA7>vi% "\n %s <==Killed Remote Process\n",
k"%~"9 lpszArgv[0],lpszArgv[0]);
NiEUW.0 return 1;
RLXL& }
,-LwtePJ0 //杀远程机器进程
NA`SyKtg_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Q8tL[>Xt strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
UgSB>V<? strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
O63<AY@ HRCT} //将在目标机器上创建的exe文件的路径
558V_y: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8'[7
)I= __try
~W'{p {
9L?.m& //与目标建立IPC连接
YlQ=5u^+ if(!ConnIPC(szTarget,szUser,szPass))
d"mkL- {
=o(5_S.u; printf("\nConnect to %s failed:%d",szTarget,GetLastError());
`AtBtjs RV return 1;
IMFDM."s }
i>A s;* printf("\nConnect to %s success!",szTarget);
I*{nP)^9 //在目标机器上创建exe文件
g)[V(yWu *%NT~C
q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/t57!& E,
R?|.pq/Ln NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
t9` .bx8 if(hFile==INVALID_HANDLE_VALUE)
#Y`~(K47 {
[ ({nj` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
AT3cc __leave;
{\"x3;3!6 }
%lhEM}Sm //写文件内容
\ZFGw&yN while(dwSize>dwIndex)
,kGc]{'W {
`2WFk8) F )[6U^j4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ZY= {8T@ {
qJs<#MQ2 printf("\nWrite file %s
#U4F0BdA failed:%d",RemoteFilePath,GetLastError());
Gr'
CtO __leave;
L#?Ek- }
h 8S. x) dwIndex+=dwWrite;
4r#= * }
hbDXo: //关闭文件句柄
8I?Wt
W CloseHandle(hFile);
bdrg(d6 bFile=TRUE;
]NY~2jmX //安装服务
ItVWO:x&v if(InstallService(dwArgc,lpszArgv))
]=I@1B;_m {
+F` S>U //等待服务结束
qvsd5P eCO if(WaitServiceStop())
W]1)zO {
(!aNq( //printf("\nService was stoped!");
T^t#
c }
drP=A~?&: else
X*XZb F"= {
Tya1/w4 //printf("\nService can't be stoped.Try to delete it.");
w~A{(-
dx }
gQg"j) Sleep(500);
dJoaCf`w //删除服务
~s*)f.l RemoveService();
`Bp.RXsd* }
QB uMJm }
Ad8n<zt| __finally
^7U
G$A {
_$YkM, //删除留下的文件
&*,#5. if(bFile) DeleteFile(RemoteFilePath);
}Yzco52 //如果文件句柄没有关闭,关闭之~
2DtM20<> if(hFile!=NULL) CloseHandle(hFile);
x%m%_2%Z //Close Service handle
u#$]?($}d if(hSCService!=NULL) CloseServiceHandle(hSCService);
*boR`[Ond //Close the Service Control Manager handle
, , OW if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
KIf dafRL //断开ipc连接
gMmaK0uhS wsprintf(tmp,"\\%s\ipc$",szTarget);
eS\Vib WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
SCHP L.n if(bKilled)
vn!3l1\+J printf("\nProcess %s on %s have been
5h-SCB>P killed!\n",lpszArgv[4],lpszArgv[1]);
Tod&&T'UW else
GqvpA#
i printf("\nProcess %s on %s can't be
'&tG?gb& killed!\n",lpszArgv[4],lpszArgv[1]);
b\kdKVh& }
;kQhx6Z return 0;
ColV8oVnU }
TH&U
j1 //////////////////////////////////////////////////////////////////////////
_Xc8Yg }` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
+>{2*\cZ5} {
1>_8d"<Gd NETRESOURCE nr;
m@2QnA[4 char RN[50]="\\";
V)HG(k y<|7z99L strcat(RN,RemoteName);
O7m(o:t x3 strcat(RN,"\ipc$");
mbTEp*H Lv;^My nr.dwType=RESOURCETYPE_ANY;
%KhI>O< nr.lpLocalName=NULL;
Ys!82M$g nr.lpRemoteName=RN;
^e _hLX\SW nr.lpProvider=NULL;
x7&B$.>3 wr/"yQA] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
H?vdr:WlTN return TRUE;
FEz-+X<q2 else
3*"WG O5 return FALSE;
{0wIR_dGX }
DS(}<HK{ /////////////////////////////////////////////////////////////////////////
l'-Bu( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
s4y73-J^.v {
zm5]J BOOL bRet=FALSE;
wx=
$2N6 __try
?}tFN_X" {
*=/ { HvJ //Open Service Control Manager on Local or Remote machine
Cazocq5 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@sW24J1q+ if(hSCManager==NULL)
+NZ_D#u {
)9{0]u;9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
\^J%sf${ __leave;
(&F}/s gbi }
XH 4 //printf("\nOpen Service Control Manage ok!");
%+W{iu[| //Create Service
|^"1{7) hSCService=CreateService(hSCManager,// handle to SCM database
)Xz,j9GzJS ServiceName,// name of service to start
JxdDC^> 0 ServiceName,// display name
s 8jV(P(O SERVICE_ALL_ACCESS,// type of access to service
7hD>As7`/ SERVICE_WIN32_OWN_PROCESS,// type of service
_ @NL;w:! SERVICE_AUTO_START,// when to start service
kzQ+j8.,U SERVICE_ERROR_IGNORE,// severity of service
GX!G> failure
pHXm>gTd,J EXE,// name of binary file
jUYWrYJ NULL,// name of load ordering group
45@ I *` NULL,// tag identifier
SuJ aL-; NULL,// array of dependency names
*k( XW_> NULL,// account name
P6'1.R NULL);// account password
JW83Tp8[8 //create service failed
OhQgF if(hSCService==NULL)
%op**@4/t\ {
Q^9_'t}X //如果服务已经存在,那么则打开
/ |;RV" if(GetLastError()==ERROR_SERVICE_EXISTS)
_lJ!R:* {
mW(W\'~_~ //printf("\nService %s Already exists",ServiceName);
>reU#j //open service
/$xU hSCService = OpenService(hSCManager, ServiceName,
GbY7_N
SERVICE_ALL_ACCESS);
lHY+}v0 if(hSCService==NULL)
`_Zg3_K.dS {
sQHv%]s 0 printf("\nOpen Service failed:%d",GetLastError());
pSH=%u> __leave;
F3[T.sf }
^+>laOzC`8 //printf("\nOpen Service %s ok!",ServiceName);
i4Q@K,$ }
O'p9u@kc else
E1aHKjLQ {
ed{ -/l~j printf("\nCreateService failed:%d",GetLastError());
r,8 [O __leave;
x/I%2F }
B?gOHG*vd> }
Drgv`z //create service ok
+<Nn~1 else
>^?u
.gM3 {
`t>l:<@% //printf("\nCreate Service %s ok!",ServiceName);
iJ)_RSFK }
9IdA%RM~mH \$~|ZwV{ // 起动服务
\g&,@'uh if ( StartService(hSCService,dwArgc,lpszArgv))
!7O+ogL {
HTv2# //printf("\nStarting %s.", ServiceName);
vFzRg5lH Sleep(20);//时间最好不要超过100ms
^qvZXb while( QueryServiceStatus(hSCService, &ssStatus ) )
7dTkp!'X- {
Fbr;{T
. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8+Lm's=W* {
~f&E7su-6+ printf(".");
+/4A Sleep(20);
64
wv<r]5j }
IYE~t else
hE'-is@7 break;
[:
n'k }
+5g_KS if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&T?RZ2 printf("\n%s failed to run:%d",ServiceName,GetLastError());
P-9)38`5 }
kr^P6}' else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
q5J5> {
Gt8M&S-; //printf("\nService %s already running.",ServiceName);
xjUT{iwS }
|#v7/$! else
u"r`3P` {
D#9m\o_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?um;s-x) __leave;
wy<S; }
dK$XNi13.5 bRet=TRUE;
%OL$57Ia }//enf of try
^&9zw\x;z __finally
Hs;4lSyUO {
^
glri$m return bRet;
%vn"{3y>rF }
T#T*Zw"+ return bRet;
j1Y~_ }
L Tm2G4+] /////////////////////////////////////////////////////////////////////////
!,_u)4 BOOL WaitServiceStop(void)
hIYNhZv {
y1jCg%'H BOOL bRet=FALSE;
yM6pd U]i //printf("\nWait Service stoped");
5zK4Fraf while(1)
K(e$esLs- {
1SQ3-WUs Sleep(100);
h6L&\~pf if(!QueryServiceStatus(hSCService, &ssStatus))
D%[mWc@1I {
r(>@qGN printf("\nQueryServiceStatus failed:%d",GetLastError());
k>Is:P break;
VD;01"#' }
`f,/`''R if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*nT<m\C6 {
d~])K#oJ bKilled=TRUE;
Fk&c=V;SU bRet=TRUE;
\Gef \ break;
/*(Kr'c }
`z}?"BW| if(ssStatus.dwCurrentState==SERVICE_PAUSED)
hE:9{;Gf {
(fH#I tf //停止服务
[~+wk9P bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
2"v6
>b% break;
>>4qJ%bL }
+)AG* else
aL\PGdgO {
C!O0xhs //printf(".");
:^lI`9'*R continue;
LRxZcxmy }
MVpGWTH@F }
~p6 V,Q return bRet;
EgEa1l!NSQ }
dM.f]-g /////////////////////////////////////////////////////////////////////////
+zqn<<9 BOOL RemoveService(void)
N@4w!
HpJ {
"`/h#np //Delete Service
Ve$o}h- if(!DeleteService(hSCService))
-u+vJ6EY {
Xz6<lLb printf("\nDeleteService failed:%d",GetLastError());
df8k7D;~e return FALSE;
l ~"^7H?4e }
@-07F,'W, //printf("\nDelete Service ok!");
@(w@e\Bq return TRUE;
o+iiSTJEe }
.D"m@~j7 /////////////////////////////////////////////////////////////////////////
~Y[r`]X`"m 其中ps.h头文件的内容如下:
Df-DRi /////////////////////////////////////////////////////////////////////////
/obfw^ #include
a@K%06A;' #include
fCd&D #include "function.c"
@Rze|
T. ;J( 8
L unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
6xmZXpd! /////////////////////////////////////////////////////////////////////////////////////////////
eI}aQ]$ED 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
e-/&$Qq /*******************************************************************************************
](]i 'fE> Module:exe2hex.c
[-1^-bb Author:ey4s
n:
^
d|@ Http://www.ey4s.org $?iLLA~ Date:2001/6/23
gT{Q#C2Baw ****************************************************************************/
biD$qg #include
<18( #include
#b}Z`u?@ int main(int argc,char **argv)
_IHV7*u{; {
:1Xz4wkWS* HANDLE hFile;
^rR1ZVY DWORD dwSize,dwRead,dwIndex=0,i;
v|,1[i{ unsigned char *lpBuff=NULL;
_#E0g'3 __try
:wyno#8`- {
Vi$~-6n& if(argc!=2)
"m$##X\ {
U BU=9a5 printf("\nUsage: %s ",argv[0]);
tyDU
@M __leave;
h|9L5 }
Mmj;-u |*eZD-f hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S"QWB`W2
LE_ATTRIBUTE_NORMAL,NULL);
Pl06:g2I if(hFile==INVALID_HANDLE_VALUE)
se2!N:|R!G {
1p3z1_wrs printf("\nOpen file %s failed:%d",argv[1],GetLastError());
V*;(kEqj __leave;
GT., }
np^N8$i:n dwSize=GetFileSize(hFile,NULL);
ea2ayT if(dwSize==INVALID_FILE_SIZE)
r EE1sy/# {
wo{gG?B printf("\nGet file size failed:%d",GetLastError());
)gUR@V>e2 __leave;
\fLMr\LL& }
\ A#41
lpBuff=(unsigned char *)malloc(dwSize);
Q~]uC2Mw if(!lpBuff)
?3`UbN: {
:K,i\ printf("\nmalloc failed:%d",GetLastError());
T@B/xAq5! __leave;
/N10
}
k/_ 59@) while(dwSize>dwIndex)
dh iuI|?@ {
E?f-wQF if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
l}|%5.5- {
@+2=g WH printf("\nRead file failed:%d",GetLastError());
!X#OOqPr= __leave;
!;v|' I }
m4Qh%}9% dwIndex+=dwRead;
a$OE0zn` }
X=&ET)8-Y for(i=0;i{
[=q1T3 if((i%16)==0)
{*" |#6- printf("\"\n\"");
Tn e4 printf("\x%.2X",lpBuff);
qOtgve`jX }
:6
R\OeH+ }//end of try
`wEb<H
__finally
20 h, ^ {
'3fu if(lpBuff) free(lpBuff);
s?}e^/"v CloseHandle(hFile);
:J@gmY:C }
1N-\j0au return 0;
`5.'_3 }
z'n:@E 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。