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。
T_pE 'U%[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!5x"d7 <1>与远程系统建立IPC连接
F*}b), <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3<B{-z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<;M 6s~ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
n_iq85 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
P^+Og_$ <6>服务启动后,killsrv.exe运行,杀掉进程
O>H4hp <7>清场
\}Hk`n)Aq 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
b@nbXm]Z /***********************************************************************
H,] D}r Module:Killsrv.c
;b(/PH!O Date:2001/4/27
Zuwd(q
Author:ey4s
BC&Et62* Http://www.ey4s.org =w,%W^"E ***********************************************************************/
^1}}-9q #include
hX_;gR&R #include
>C@fSmnOM #include "function.c"
+BmA4/P$ #define ServiceName "PSKILL"
df}B:?Ew. 4ajBMgD]KG SERVICE_STATUS_HANDLE ssh;
-j<m0XUQ SERVICE_STATUS ss;
m_oBV|v{ /////////////////////////////////////////////////////////////////////////
|)1"*`z void ServiceStopped(void)
y=-d*E {
^k~{6S, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>pz/wTOi ss.dwCurrentState=SERVICE_STOPPED;
/ZX8gR5x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+STT(b Mn ss.dwWin32ExitCode=NO_ERROR;
VAV@Qn ss.dwCheckPoint=0;
IC7n;n9 ss.dwWaitHint=0;
Wu%;{y~#} SetServiceStatus(ssh,&ss);
G| ^tqI return;
}?"f#bI }
yU&A[DZQ /////////////////////////////////////////////////////////////////////////
90M:0SH void ServicePaused(void)
]oZ$,2#;~ {
h|_G2p^J+" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M`AbH19 ss.dwCurrentState=SERVICE_PAUSED;
4{*K%pv\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;z!~-ByzL ss.dwWin32ExitCode=NO_ERROR;
2x'JR yef ss.dwCheckPoint=0;
.b5B7x} ss.dwWaitHint=0;
d7P|
x SetServiceStatus(ssh,&ss);
=v1s@5;~ return;
o
KX!{ }
t:$p8qR void ServiceRunning(void)
t4h5R {
1,BtOzuRo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QZ%_hvY[%> ss.dwCurrentState=SERVICE_RUNNING;
5h1FvJg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#2|sS|0 < ss.dwWin32ExitCode=NO_ERROR;
G`gYwgU; ss.dwCheckPoint=0;
"0nto+v ss.dwWaitHint=0;
a!4'}gHR SetServiceStatus(ssh,&ss);
P !6r`d return;
[R6du*P }
i5V ly'Q /////////////////////////////////////////////////////////////////////////
UP%X` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^P(HX {
Ch^Al2)= switch(Opcode)
N!^U{;X7/ {
Bglh}_X case SERVICE_CONTROL_STOP://停止Service
RwN*/Li ServiceStopped();
bQEQHqY5 break;
866n{lyL case SERVICE_CONTROL_INTERROGATE:
rn U2EL SetServiceStatus(ssh,&ss);
<eb>/ D break;
yAXw?z!`O }
<c^m|v return;
f`P%aX'cBQ }
DYbkw4Z, //////////////////////////////////////////////////////////////////////////////
&\`=}hB //杀进程成功设置服务状态为SERVICE_STOPPED
0|HD(d`a //失败设置服务状态为SERVICE_PAUSED
8BC}D+q //
!Vv$ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^=FtF9v {
[P,1UO|$B ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-0Y8/6]( if(!ssh)
]hN%~
~$> {
{}{|trr-E ServicePaused();
:W 8DgL>l return;
B?$pIG^Mn }
w~X1Il7A ServiceRunning();
sf@g $ Sleep(100);
-E?h^J&U //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
!~"q$T>@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
UvxJ _ if(KillPS(atoi(lpszArgv[5])))
}=az6cLE2 ServiceStopped();
0B>{31) else
f4CwyL6ur ServicePaused();
)nTOIfP2 return;
mvlK~c8 }
\c_1uDRoUn /////////////////////////////////////////////////////////////////////////////
7-Fh!=\f/ void main(DWORD dwArgc,LPTSTR *lpszArgv)
g_5:o
3s {
+mYD
DlvI SERVICE_TABLE_ENTRY ste[2];
bxK1v7 ste[0].lpServiceName=ServiceName;
7Oru{BQ"> ste[0].lpServiceProc=ServiceMain;
SP97Q- ste[1].lpServiceName=NULL;
j^ex5A.&
& ste[1].lpServiceProc=NULL;
/@Y/(+DE StartServiceCtrlDispatcher(ste);
J$v0 return;
wYOSaGyZ0I }
v.c2(w/P /////////////////////////////////////////////////////////////////////////////
}| (KI 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
0r.*7aXu
下:
DU|0#z=*t5 /***********************************************************************
`` 6?;Y Module:function.c
C$b$)uI; Date:2001/4/28
B}C"Xc Author:ey4s
Zii<jZ.)< Http://www.ey4s.org P<km?\Xp( ***********************************************************************/
-_4U+Cfmtl #include
pEw &i ////////////////////////////////////////////////////////////////////////////
RiIJ#:6+^I BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Ck/4hZ {
k#w[GL|T TOKEN_PRIVILEGES tp;
3;>|*(cO LUID luid;
Kisd.~u8j I.euuzBgA if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
+i!/J {
d/j$_NQ&! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?6; +.h\ return FALSE;
K#}DXq }
/ ~K-0K#w tp.PrivilegeCount = 1;
0Zs}y\J` tp.Privileges[0].Luid = luid;
&w- QMjM> if (bEnablePrivilege)
uF+if`? tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+Y0Wiwr'
else
dl6d!Nz* tp.Privileges[0].Attributes = 0;
=O<Ul~JRK // Enable the privilege or disable all privileges.
+q|2j>k@ AdjustTokenPrivileges(
~Q0gSazXFt hToken,
n [[rI0]g FALSE,
)K4 |-<i &tp,
a.y_o50#T sizeof(TOKEN_PRIVILEGES),
S=n,unn#t (PTOKEN_PRIVILEGES) NULL,
fj[B,ua (PDWORD) NULL);
<9@I50; // Call GetLastError to determine whether the function succeeded.
{r#2X1 if (GetLastError() != ERROR_SUCCESS)
hp@giu7 {
)ZEUD] X printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
tT ~}lW)Y return FALSE;
7xb z)FI }
wyMj^+ 2m return TRUE;
QyuSle }
O\,n;oj ////////////////////////////////////////////////////////////////////////////
SYOND>E BOOL KillPS(DWORD id)
l23_K7 {
/o*r[g7< HANDLE hProcess=NULL,hProcessToken=NULL;
D ?1$I0 = BOOL IsKilled=FALSE,bRet=FALSE;
xVao3+r __try
L6fc_Mo.EE {
b?hdWQSW7 IX7< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P%]li`56-c {
HcXyU/>D printf("\nOpen Current Process Token failed:%d",GetLastError());
lUJ/ nG0l __leave;
\H!ECTI }
hyH " //printf("\nOpen Current Process Token ok!");
>%h_ R: if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%fGS< W; {
H-K,Q%;C@ __leave;
;H9d.D8 }
co r?# printf("\nSetPrivilege ok!");
> nDx)!I t|jX%s= if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
&B1d+.+ {
c{Nk"gEfRA printf("\nOpen Process %d failed:%d",id,GetLastError());
O['gp~P" __leave;
<.s=)}'`P }
/%\E2+6 //printf("\nOpen Process %d ok!",id);
X3NHQMI if(!TerminateProcess(hProcess,1))
a;|C51GH {
7SE\(K=<% printf("\nTerminateProcess failed:%d",GetLastError());
I83ZN] __leave;
.iNPLz1 }
8zP{Cmm IsKilled=TRUE;
'j6PL;~c }
qsk8 # __finally
8l-+
4~mH {
j(HC^\Hi if(hProcessToken!=NULL) CloseHandle(hProcessToken);
u>Z;/kr if(hProcess!=NULL) CloseHandle(hProcess);
QKDY:1] }
HaXlc8 return(IsKilled);
>:!TfuU^R }
8zS't2
u //////////////////////////////////////////////////////////////////////////////////////////////
AdxCP\S& 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:
!([Q1r{u /*********************************************************************************************
$`W.9 ModulesKill.c
U$@p"F@P Create:2001/4/28
)sWdN(E3 Modify:2001/6/23
axW3#3#` Author:ey4s
-yHVydu= Http://www.ey4s.org =/&ob%J)9] PsKill ==>Local and Remote process killer for windows 2k
4#MvOjA5[ **************************************************************************/
2cY7sE068 #include "ps.h"
PsU.dv[ #define EXE "killsrv.exe"
4h\MSTF* #define ServiceName "PSKILL"
oqH811 2T3v^%%j #pragma comment(lib,"mpr.lib")
}A3(g$8KR //////////////////////////////////////////////////////////////////////////
|FGt' //定义全局变量
qRT1W re
3 SERVICE_STATUS ssStatus;
`d2}>
SC_HANDLE hSCManager=NULL,hSCService=NULL;
)eop:!m BOOL bKilled=FALSE;
}2:/&H' char szTarget[52]=;
*Nloa/a&9 //////////////////////////////////////////////////////////////////////////
pRe, B'& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
dtw1Am#Ci BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
; {$9Sc $ BOOL WaitServiceStop();//等待服务停止函数
P*_!^2 BOOL RemoveService();//删除服务函数
Kf2Ob1 /////////////////////////////////////////////////////////////////////////
+QT(~< int main(DWORD dwArgc,LPTSTR *lpszArgv)
p1
>
D {
rC
V&&09
BOOL bRet=FALSE,bFile=FALSE;
>H?l[*9 char tmp[52]=,RemoteFilePath[128]=,
9=7),`$ szUser[52]=,szPass[52]=;
j38>,9u, HANDLE hFile=NULL;
XP~bmh,T, DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&@u;xc| v /Aooh~ //杀本地进程
H
RJz if(dwArgc==2)
lp3 A B {
xq+$Q:f if(KillPS(atoi(lpszArgv[1])))
-bJht printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
iK8aj)%Q@ else
"v@$CR9<T printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Z(Fsk4, lpszArgv[1],GetLastError());
pMnkh}Q# return 0;
ac%%*HN, }
o<ak&LX`9 //用户输入错误
R`q*a_ else if(dwArgc!=5)
mk.:V64 >; {
??0C"8:[ printf("\nPSKILL ==>Local and Remote Process Killer"
vY0C(jK "\nPower by ey4s"
Cg<:C?>!p "\nhttp://www.ey4s.org 2001/6/23"
Rs,\{# "\n\nUsage:%s <==Killed Local Process"
25]Mi2_ "\n %s <==Killed Remote Process\n",
8gwJ%"-K lpszArgv[0],lpszArgv[0]);
5 fY\0 return 1;
,6:ya8vB }
n=!]!'h\: //杀远程机器进程
$o"Szy strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
V1 T?T9m strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(1p[K-J)r strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
(oO*|\9u :c3}J<Z //将在目标机器上创建的exe文件的路径
Nv}'"V> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
58)`1p\c' __try
M>^Ho2 {
jH#Tt; //与目标建立IPC连接
ykcW>h if(!ConnIPC(szTarget,szUser,szPass))
6!7LgM%4 {
Sd/?xyF1( printf("\nConnect to %s failed:%d",szTarget,GetLastError());
d~@&*1} return 1;
T;K,.a8bU }
M7!>-P printf("\nConnect to %s success!",szTarget);
r Z5vey //在目标机器上创建exe文件
Hv2t_QjKT T^.;yU_B? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
qDZ?iTHQq E,
Ht|No NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
YSERQo if(hFile==INVALID_HANDLE_VALUE)
#12 {
nTxeV% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]7" W( __leave;
5W_u|z+/g }
'7AlE!7% //写文件内容
Q-o}Xnj*!L while(dwSize>dwIndex)
spter35b[ {
Q SPneYD A.tONPi if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
j]th6 {
VL=. JwK printf("\nWrite file %s
;1PnbU b failed:%d",RemoteFilePath,GetLastError());
_V\rs{
5 __leave;
!wy
Qk }
Y^DS~CrM dwIndex+=dwWrite;
d\&{Ev9v }
o}H7;v8H //关闭文件句柄
`F5iZWW1 CloseHandle(hFile);
8sb<$M$c bFile=TRUE;
nI4Kuz`dF //安装服务
R!IODXP= if(InstallService(dwArgc,lpszArgv))
IGz92&y {
"`]G>,r_ //等待服务结束
:ad if(WaitServiceStop())
+k|t[N {
;mH O# //printf("\nService was stoped!");
<>JN3? }
NFq&a i else
*6D0>F {
C-!!1-Eq?: //printf("\nService can't be stoped.Try to delete it.");
J60XUxf }
5u
+U^D Sleep(500);
:{@&5KQ8) //删除服务
s%F}4W2s RemoveService();
.%) FK#s- }
;Q"xXT`;: }
2@K D
'^( __finally
_h|rH {
`kb]tf //删除留下的文件
v5STe` if(bFile) DeleteFile(RemoteFilePath);
9}p>=' //如果文件句柄没有关闭,关闭之~
q
SR\=:$ if(hFile!=NULL) CloseHandle(hFile);
-4ityS
@ //Close Service handle
^uB9EP*P if(hSCService!=NULL) CloseServiceHandle(hSCService);
hu}`,2 //Close the Service Control Manager handle
V5w00s5?% if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
G"w
?{W@ //断开ipc连接
0kxo wsprintf(tmp,"\\%s\ipc$",szTarget);
I3 /^{-n WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[>+R|;ln if(bKilled)
gzfs9e printf("\nProcess %s on %s have been
Yd]y`J?# killed!\n",lpszArgv[4],lpszArgv[1]);
NAd|n+[d else
PwP;+R};| printf("\nProcess %s on %s can't be
:pj00 killed!\n",lpszArgv[4],lpszArgv[1]);
A&EVzmj-+X }
Cm@e^l! return 0;
z}I =: }
}
IJ //////////////////////////////////////////////////////////////////////////
9))E\U BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_BGw)Z 6 {
7)&}riQ NETRESOURCE nr;
_'pow&w~ char RN[50]="\\";
$n_'#m2LE ~2
L{m[s| strcat(RN,RemoteName);
`4^-@} strcat(RN,"\ipc$");
J2A+x\{< _<tWy+. nr.dwType=RESOURCETYPE_ANY;
:|cC7,S nr.lpLocalName=NULL;
"|P8L|
@* nr.lpRemoteName=RN;
irj{Or^k nr.lpProvider=NULL;
kA3nhBH 6*yt^[W if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Qtj.@CGB return TRUE;
!RX\">z else
=!}n . return FALSE;
Uedzt }
7&oT}Z /////////////////////////////////////////////////////////////////////////
'Cw&9cL9w BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
(
R2432R}J {
UjCQ W:[ BOOL bRet=FALSE;
/ZC/yGdIS_ __try
-L%J,f[&, {
/.PjHTM< //Open Service Control Manager on Local or Remote machine
A4;EtW+F hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
R9=K/ if(hSCManager==NULL)
Py^ _:: {
k?(x}IZdG printf("\nOpen Service Control Manage failed:%d",GetLastError());
yCznRd}J __leave;
)qXl8H I }
) 0p9I0= //printf("\nOpen Service Control Manage ok!");
h SGI //Create Service
VI83 3 hSCService=CreateService(hSCManager,// handle to SCM database
>q W_% ServiceName,// name of service to start
c6 O1Z\M@\ ServiceName,// display name
kmfz=q? SERVICE_ALL_ACCESS,// type of access to service
J<K-Yeph SERVICE_WIN32_OWN_PROCESS,// type of service
-+1_ 1! SERVICE_AUTO_START,// when to start service
7G,{BBB SERVICE_ERROR_IGNORE,// severity of service
1Z9_sd~/6 failure
m417=wf EXE,// name of binary file
b.=bgRV2{x NULL,// name of load ordering group
b*C\0D NULL,// tag identifier
_i@{:v NULL,// array of dependency names
fP|rD[ NULL,// account name
F_28q15~: NULL);// account password
"J51\8G@@ //create service failed
ly,3,ok if(hSCService==NULL)
UO3QwZ4j; {
+Fn^@/?yC //如果服务已经存在,那么则打开
"9mVBa|Q if(GetLastError()==ERROR_SERVICE_EXISTS)
DeqTr: {
kR+xInDM* //printf("\nService %s Already exists",ServiceName);
+7yirp~`K //open service
y2"PKBK\_ hSCService = OpenService(hSCManager, ServiceName,
Xx.4K>j+j SERVICE_ALL_ACCESS);
3O{*~D&n if(hSCService==NULL)
?&qa3y)wX: {
+rT%C&ze printf("\nOpen Service failed:%d",GetLastError());
&yu3nA:7D __leave;
c
eH8 }
UNx|+ //printf("\nOpen Service %s ok!",ServiceName);
.I~#o$6 }
IZr~h9 else
[V vTR#^ {
7d9kr?3(U printf("\nCreateService failed:%d",GetLastError());
jg2UX __leave;
cvoE4&m! }
T6T3:DG_B }
m
2tw[6M //create service ok
6??o(ziK$ else
d4y?2p ?3 {
5U%J,W //printf("\nCreate Service %s ok!",ServiceName);
E
cS+/ }
q?R)9E$h X5s.F%Np! // 起动服务
X<pg^Y0 if ( StartService(hSCService,dwArgc,lpszArgv))
>[,ywRJ#_} {
'brt?oZ% //printf("\nStarting %s.", ServiceName);
!v^{n+ Sleep(20);//时间最好不要超过100ms
U<T.o0s= while( QueryServiceStatus(hSCService, &ssStatus ) )
)Dg;W6 {
.Vohd@s9l if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
0?DD!H)&w {
5AX
AIP n) printf(".");
{2|[7oNT6 Sleep(20);
/>wM#)o2 }
"6[a%f#Q else
M4%u~Z:4h+ break;
M%*D}s-QE }
"c0I2wq if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
X@ zw;Se printf("\n%s failed to run:%d",ServiceName,GetLastError());
yH\3*#+ }
'VgdQp$L$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
M
@|n"(P {
IJWUNKqo= //printf("\nService %s already running.",ServiceName);
H2f!c{t$p }
jkTh)Bm|' else
P}YtT3.K {
*u?QO4> printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2#<)-Cak __leave;
kTC'`xv }
:K:oH}4oh bRet=TRUE;
4rcNBmA, }//enf of try
bOEO2v'cQ __finally
+"sjkdum1 {
kAu-=X return bRet;
5=;LHS* }
D=B$ Pv9% return bRet;
$)HD`E }
%l4;-x<e /////////////////////////////////////////////////////////////////////////
^M:Y$9r_s BOOL WaitServiceStop(void)
6MewQ{h i {
>9WJa 5{ BOOL bRet=FALSE;
aw%iO|M_ //printf("\nWait Service stoped");
UR3qzPm!0e while(1)
_T96.~Q {
$nkvp`A Sleep(100);
_H,xnh#nZ if(!QueryServiceStatus(hSCService, &ssStatus))
>MTrq%. {
Ofx] printf("\nQueryServiceStatus failed:%d",GetLastError());
kp6{QKDj& break;
3"*tP+H }
fbTq?4&Q if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)S:,q3gxJ {
>,Z[IAU.x5 bKilled=TRUE;
Nld y76|g bRet=TRUE;
u<g0oEs) break;
r<%ua6@ }
H^VNw1. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
lQ8h -Tz {
h_( #U)z_3 //停止服务
/?ZO-]q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
BR*'SF\T break;
K@f@vyw] }
ifXGH>C else
?Iin/ <y {
9wTN*y //printf(".");
jkQ%b.a continue;
'3p7ee& }
Jw4#u5$$Z }
EbfE/_I return bRet;
1*aO2dOq }
&x": /////////////////////////////////////////////////////////////////////////
?Z0NHy;5 BOOL RemoveService(void)
(&B`vgmb {
vcmB)P-T`O //Delete Service
<M
y+!3\A if(!DeleteService(hSCService))
3)6TnY/u6{ {
/e:kBjysJ printf("\nDeleteService failed:%d",GetLastError());
|]Eli%mNe return FALSE;
F3?PlH:Y }
tk5zq-/d //printf("\nDelete Service ok!");
f-!P[6bY return TRUE;
wv7XhY} }
hZ[(Ik]*Zd /////////////////////////////////////////////////////////////////////////
M+L8~BD@ 其中ps.h头文件的内容如下:
S"@/F-
81 /////////////////////////////////////////////////////////////////////////
)bgaqca_{ #include
8|"26UwD/ #include
iwXMe(k #include "function.c"
tl=H9w&@ 1_jd1UT unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
NimW=X;c /////////////////////////////////////////////////////////////////////////////////////////////
R PB%6z$ 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~_*]:
LmZ"_ /*******************************************************************************************
Y'{F^VxA/ Module:exe2hex.c
W"v"mjYud Author:ey4s
^.pd'
Http://www.ey4s.org +_T`tmQ Date:2001/6/23
lz [s ****************************************************************************/
@2`$ XWD #include
!U"?vS l #include
<k'%rz int main(int argc,char **argv)
uxOeD%Z> {
&)$}Nk HANDLE hFile;
?;YymD_ DWORD dwSize,dwRead,dwIndex=0,i;
tR Cz[M& unsigned char *lpBuff=NULL;
TPF5 ? __try
+V `* {
l+UUv]:1 if(argc!=2)
T&q0TBT {
\3WQ<t)W printf("\nUsage: %s ",argv[0]);
s# 9*`K __leave;
aGml!N5' }
Pm/Rc ,+>JQ82 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
PC<[$~ LE_ATTRIBUTE_NORMAL,NULL);
6ec#3~ Y] if(hFile==INVALID_HANDLE_VALUE)
>]}c,4D( {
1PUeU+ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
i",7<01 __leave;
8W2oGL6 }
/wX5>^ dwSize=GetFileSize(hFile,NULL);
0,]m.)ws if(dwSize==INVALID_FILE_SIZE)
f.G"[p {
Js'j}w printf("\nGet file size failed:%d",GetLastError());
tJvs
?eZ) __leave;
NZL$#bRB }
'Z8=y[l lpBuff=(unsigned char *)malloc(dwSize);
#8/pYQ; if(!lpBuff)
7t3ps {
DLH|y%" printf("\nmalloc failed:%d",GetLastError());
*hIjVKTu79 __leave;
V%Ww;Ca]I }
:[J'B4>9 while(dwSize>dwIndex)
mv{bX|. {
G -V~6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[:(hqi! {
T&nIH[}v printf("\nRead file failed:%d",GetLastError());
".7\>8A#a __leave;
8)ykXx/f@ }
mlO\wn-F dwIndex+=dwRead;
?`/DFI'_G }
&e\UlM22 for(i=0;i{
X.GK5Phd if((i%16)==0)
uZml.#@4 printf("\"\n\"");
phi9/tO\u printf("\x%.2X",lpBuff);
O^~Z-;FA }
E*"oA1/I }//end of try
>/+R~ n __finally
6hiWgbE {
1d 1
~`B if(lpBuff) free(lpBuff);
4ATIF;G'< CloseHandle(hFile);
(H6Mi.uZ }
mMw--Gc? return 0;
ECk*
H }
#Dp]S,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。