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。
>d*iD OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
+:8fC$vVfC <1>与远程系统建立IPC连接
"
f
<Z=c <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
WgR).Yx <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
o#;b <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
t,QyfN <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
bT\1> <6>服务启动后,killsrv.exe运行,杀掉进程
]}*R| 1 <7>清场
IW>T}@
| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;t'5},(FP /***********************************************************************
, qA(\[ Module:Killsrv.c
*Tas`WA Date:2001/4/27
={_C&57N1 Author:ey4s
!\"EFVH Http://www.ey4s.org qUh2hz: ***********************************************************************/
-jW.TT h] #include
7[w,:9& } #include
TBs|r# #include "function.c"
3Iua*#<m, #define ServiceName "PSKILL"
wE[]6\_x1 ]"J~:{, d SERVICE_STATUS_HANDLE ssh;
rk&IlAE SERVICE_STATUS ss;
N6>(;ugJ1- /////////////////////////////////////////////////////////////////////////
f) zn TJL void ServiceStopped(void)
N|1M1EBOu> {
QU4h8}$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#J@[Wd ss.dwCurrentState=SERVICE_STOPPED;
QXL'^uO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h xSKG ss.dwWin32ExitCode=NO_ERROR;
:S.9eFfa ss.dwCheckPoint=0;
(XeE2l2M ss.dwWaitHint=0;
LyZ.l*h%=m SetServiceStatus(ssh,&ss);
zer%W% return;
t'VV>;-RO= }
YHkn2]^#A /////////////////////////////////////////////////////////////////////////
n\QgOSr< void ServicePaused(void)
|h- QP#]/ {
0Z~p%C<LW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Z?}dq-Vh& ss.dwCurrentState=SERVICE_PAUSED;
'w!Cn> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8?J&`e/ ss.dwWin32ExitCode=NO_ERROR;
ZU85P0 ss.dwCheckPoint=0;
V}bjK8$$ ss.dwWaitHint=0;
4y)P>c SetServiceStatus(ssh,&ss);
2w59^"<, return;
mlixIW2 }
?a8^1: void ServiceRunning(void)
<d,b '<z
s {
LwrUQ) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cFaaLUZk ss.dwCurrentState=SERVICE_RUNNING;
Jzj1w}?H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M1 :uJkO. ss.dwWin32ExitCode=NO_ERROR;
b8~Bazk ss.dwCheckPoint=0;
C3*gn}[ ss.dwWaitHint=0;
\wo?47+= SetServiceStatus(ssh,&ss);
>[MX:Yh return;
`)`
n(B }
0C1pt5K /////////////////////////////////////////////////////////////////////////
o4j[p3$ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<PapskO> {
8s"%u ) switch(Opcode)
Q(lo{AFc {
K&bzDzd ` case SERVICE_CONTROL_STOP://停止Service
4NGA/
G ServiceStopped();
fhar&\;S break;
>Nvjl~o5 case SERVICE_CONTROL_INTERROGATE:
6""G,"B SetServiceStatus(ssh,&ss);
wN`jE0
{ break;
]j'p :v }
T@G?t0 return;
i'4B3 }
w,w{/T+B //////////////////////////////////////////////////////////////////////////////
j:5=s%S //杀进程成功设置服务状态为SERVICE_STOPPED
}3o|EXx= //失败设置服务状态为SERVICE_PAUSED
W"zab //
Id'X*U7Q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8JM&(Q%# {
8C[C{qOJ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
b@rVo; if(!ssh)
}'""(,2 {
,-izEr ServicePaused();
D&/kCi= R return;
k,'L}SK }
' qWALu ServiceRunning();
m5L-67[sB Sleep(100);
+g` 'J$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
BbW^Wxd3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@{YS}&Q/ if(KillPS(atoi(lpszArgv[5])))
_jJPbKz ServiceStopped();
q;QbUO else
d`P7}*;` ServicePaused();
{6"Ph(I1 return;
"{tg8-a4) }
)Gj8X}DM /////////////////////////////////////////////////////////////////////////////
i;NUAmx void main(DWORD dwArgc,LPTSTR *lpszArgv)
|o{:ZmzM {
/`f^Y>4gD SERVICE_TABLE_ENTRY ste[2];
B-.gI4xa ste[0].lpServiceName=ServiceName;
AmaT0tzJC ste[0].lpServiceProc=ServiceMain;
M:-.o ste[1].lpServiceName=NULL;
|zR8rqBX; ste[1].lpServiceProc=NULL;
3 DD ML, StartServiceCtrlDispatcher(ste);
vI2^tX9 return;
j/>$, }
$>GgB` /////////////////////////////////////////////////////////////////////////////
p;._HJ( 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
|(pRaiJ 下:
%<E$,w> /***********************************************************************
e<=cdze Module:function.c
[onGNq?# Date:2001/4/28
lp<g\ Author:ey4s
vV[eWd.o6M Http://www.ey4s.org lLp^Gt^}w( ***********************************************************************/
q[HTnx #include
;u;# g ////////////////////////////////////////////////////////////////////////////
qR(\5} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
(IC]?n} {
<<(wa
j TOKEN_PRIVILEGES tp;
"SzdDY6 LUID luid;
8S%52W| MZlk0o2 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
BnCbon) {
.C&ktU4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
SF&BbjBE0 return FALSE;
*"D3E7AO }
5"HVBfFk tp.PrivilegeCount = 1;
?*E'^~,H) tp.Privileges[0].Luid = luid;
t"k*PA if (bEnablePrivilege)
?mWw@6G, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q8^^H$<Db else
%F!1 tp.Privileges[0].Attributes = 0;
#>%X_o-o23 // Enable the privilege or disable all privileges.
X=hYB}}nu AdjustTokenPrivileges(
BDq%'~/^ hToken,
Fb^:V4<T FALSE,
RnhL<
Ywu &tp,
,_yhz0. sizeof(TOKEN_PRIVILEGES),
/x5rf (PTOKEN_PRIVILEGES) NULL,
VCn{mp*h (PDWORD) NULL);
LM}Ib. // Call GetLastError to determine whether the function succeeded.
`|,`QqDQ if (GetLastError() != ERROR_SUCCESS)
HR
;)|j{! {
aCQ?fq printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>Y
#t`6,! return FALSE;
11<Qxu$rL }
#tZ4N7 return TRUE;
|55N?=8 }
/G5d|P ////////////////////////////////////////////////////////////////////////////
AT9q3 BOOL KillPS(DWORD id)
T-5nB>) {
h&`e) a>+ HANDLE hProcess=NULL,hProcessToken=NULL;
]T;EdK- BOOL IsKilled=FALSE,bRet=FALSE;
{)
Q@c)' __try
R,F[XI+=N {
|
\'rP_I> KcK>%% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
gA:5M {
ZHGC6a!a printf("\nOpen Current Process Token failed:%d",GetLastError());
)=AHf?hn __leave;
b!sRk@LGZ }
:lB=Lr) //printf("\nOpen Current Process Token ok!");
6
G3\=) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
LM7$}#$R {
`FYv3w2 __leave;
}z\_;\7 }
9T|IvQK8 printf("\nSetPrivilege ok!");
RA G3o- qQ"Fv|]~> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
NR -!VJQ {
y($%;l printf("\nOpen Process %d failed:%d",id,GetLastError());
t%'Z<DmG+ __leave;
gF[z fDm }
?pn}s]*/ //printf("\nOpen Process %d ok!",id);
SzUpWy& if(!TerminateProcess(hProcess,1))
oo=Qt(# {
ve%
xxn: printf("\nTerminateProcess failed:%d",GetLastError());
\8<BLmf4U __leave;
|lJX 3 }
\>CYC| IsKilled=TRUE;
_io+YzS }
d!:6[7X6 __finally
[ {
bV4 {
mnmP<<8C, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=$nB/K,8AX if(hProcess!=NULL) CloseHandle(hProcess);
.G+Pe'4a }
yil[gPy4B return(IsKilled);
M#~Cc~oT }
``OD.aY^s //////////////////////////////////////////////////////////////////////////////////////////////
'bo~%WA]n 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:
X LL/4 ) /*********************************************************************************************
SQqD:{#g" ModulesKill.c
L{(QpgHZ Create:2001/4/28
+"8,Mh Modify:2001/6/23
\ gLHi~ Author:ey4s
#|*F1K Http://www.ey4s.org Q($Z%1S PsKill ==>Local and Remote process killer for windows 2k
)hk **************************************************************************/
DwrO JIy #include "ps.h"
Y=?yhAw #define EXE "killsrv.exe"
'UMXq~RMe #define ServiceName "PSKILL"
wg0 \_@3 ,4ei2`wV #pragma comment(lib,"mpr.lib")
sO.`x* //////////////////////////////////////////////////////////////////////////
L2, 1Kt7 //定义全局变量
9nH?l{As SERVICE_STATUS ssStatus;
GKoK7qH\J SC_HANDLE hSCManager=NULL,hSCService=NULL;
(rkU)Q BOOL bKilled=FALSE;
wc!onZX5 char szTarget[52]=;
'JNElXqrv //////////////////////////////////////////////////////////////////////////
{W]=~*w BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]79:yMD~ba BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
b^p"|L BOOL WaitServiceStop();//等待服务停止函数
cZT({uYGL BOOL RemoveService();//删除服务函数
M-;4 /////////////////////////////////////////////////////////////////////////
IdXZoY int main(DWORD dwArgc,LPTSTR *lpszArgv)
# g_Bx {
RB+N
IoQQ| BOOL bRet=FALSE,bFile=FALSE;
]|sAK%/ char tmp[52]=,RemoteFilePath[128]=,
nv0]05.4 szUser[52]=,szPass[52]=;
NMww>80 HANDLE hFile=NULL;
vP!{",> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
K^B%/T]d $dA-2e10 //杀本地进程
Q" ,0F{' if(dwArgc==2)
8HR mQ {
e0J6Ae4V[ if(KillPS(atoi(lpszArgv[1])))
~t^eiyv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
LrATSq@ else
Ma+$g1$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
bks/`rIA lpszArgv[1],GetLastError());
ed:@C? return 0;
Z7RiPSdxp }
'
4ER00 //用户输入错误
ET[kpL else if(dwArgc!=5)
<0S,Q+& {
SF5@Vg printf("\nPSKILL ==>Local and Remote Process Killer"
1!.(4gV "\nPower by ey4s"
hs?sGr "\nhttp://www.ey4s.org 2001/6/23"
CYKr\DA "\n\nUsage:%s <==Killed Local Process"
jiYmb8Q4D "\n %s <==Killed Remote Process\n",
_>v<(7 lpszArgv[0],lpszArgv[0]);
59#lU~Kv return 1;
`\m*+Bk[5 }
:OW;?{ ~j //杀远程机器进程
Bf$_XG3
strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#?XQ7Im strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
l2&`J_" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#hlCs ^k
Cn*& //将在目标机器上创建的exe文件的路径
aM{xdTYaU sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
V=lfl1Ev0J __try
-CRraEXf8 {
x ul]m*Z //与目标建立IPC连接
IXb}AxBf if(!ConnIPC(szTarget,szUser,szPass))
r YF #^ {
}=|!:kiE printf("\nConnect to %s failed:%d",szTarget,GetLastError());
OQ,NOiNkap return 1;
?_v{|
YI= }
V13BB44 printf("\nConnect to %s success!",szTarget);
@c~)W8 //在目标机器上创建exe文件
RGK8'i/X ^mb[j`CCt hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^1wA:?uN} E,
=+x yI NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[Tnsr(Z if(hFile==INVALID_HANDLE_VALUE)
kFQ8
y~>y} {
EaWS. eK printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
jZ%TJ0(H __leave;
!o>H1#2l }
/[9t` //写文件内容
W$'R}L while(dwSize>dwIndex)
nwN@DqO {
(E,Yo 4<x'ocKlD if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/'hC i]b@v {
W,K%c= printf("\nWrite file %s
(?H0+zws^ failed:%d",RemoteFilePath,GetLastError());
'*Almv { __leave;
YOrrkbJ( }
E7Ulnvd dwIndex+=dwWrite;
8kbY+W%n }
p2N:;lXM //关闭文件句柄
I(S)n+E CloseHandle(hFile);
0x9x@gF bFile=TRUE;
iA,kX\nK //安装服务
>OP+^^oZ< if(InstallService(dwArgc,lpszArgv))
ncSFj.}w] {
u-1;'a //等待服务结束
7y`}PMn if(WaitServiceStop())
cS. -7
{
(4@lKKiU%H //printf("\nService was stoped!");
dVQ-k }
RID]pek else
n 3lE,b {
?X-)J=XG //printf("\nService can't be stoped.Try to delete it.");
kvh&d| }
z`Hy'{1 Sleep(500);
k@ K7yK //删除服务
3b YCOqG RemoveService();
~Aq5XI%i }
l?iSxqdT }
oxj3[</'k __finally
a"av#Y {
@ w>zF/ //删除留下的文件
WsFk:h'r if(bFile) DeleteFile(RemoteFilePath);
up2+s# //如果文件句柄没有关闭,关闭之~
unJ R=~E if(hFile!=NULL) CloseHandle(hFile);
U#n#7G6fRp //Close Service handle
fGv#s
X if(hSCService!=NULL) CloseServiceHandle(hSCService);
zFQ&5@43 //Close the Service Control Manager handle
#XnPsU<J if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$o +5/c?| //断开ipc连接
2Sq_Tw3^ wsprintf(tmp,"\\%s\ipc$",szTarget);
jY6MjZI WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
cD4
kC>P* if(bKilled)
[I:KpAd/
printf("\nProcess %s on %s have been
y}v+c%d killed!\n",lpszArgv[4],lpszArgv[1]);
~w</!s else
HK)cKzG[s! printf("\nProcess %s on %s can't be
{T'GQz+R" killed!\n",lpszArgv[4],lpszArgv[1]);
%hN.ktZ/s }
4 V1bLm return 0;
TrdZJ21#M }
KvQ,;A //////////////////////////////////////////////////////////////////////////
CAT.4GM BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
azP+GM=i7 {
>23- NETRESOURCE nr;
/j"sS2$U char RN[50]="\\";
^>?CMcN4* n}mR~YqD strcat(RN,RemoteName);
JjXobNQf strcat(RN,"\ipc$");
hCYQGx0 f(D_FTTO nr.dwType=RESOURCETYPE_ANY;
0GDvwy D1 nr.lpLocalName=NULL;
=V97;kq+v nr.lpRemoteName=RN;
dJ:MjQG`W nr.lpProvider=NULL;
y[@\j9Hq ^2odr \ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
H +bdsk return TRUE;
O g%U else
fnCItK~y return FALSE;
<e%F^#y_
}
W2;N<[wa<u /////////////////////////////////////////////////////////////////////////
f&4,?E;6% BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
LzDI0a. {
L5IbExjV BOOL bRet=FALSE;
65,(4Udz! __try
J
wm T/ {
h5kPn~ //Open Service Control Manager on Local or Remote machine
/$"[k2 N hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
INSkgOo if(hSCManager==NULL)
Y`6rEA0 {
"Dy'Kd%,%/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
Z.i{i^/#( __leave;
%b?$@H-Re }
6+K_ Z\ //printf("\nOpen Service Control Manage ok!");
]=73-ywn] //Create Service
(x;g/!: hSCService=CreateService(hSCManager,// handle to SCM database
mgZf3?,) ServiceName,// name of service to start
~^)^q8 ServiceName,// display name
`A/j1UWJ SERVICE_ALL_ACCESS,// type of access to service
wzjU,Mwe SERVICE_WIN32_OWN_PROCESS,// type of service
w>xV SERVICE_AUTO_START,// when to start service
]+DI.% SERVICE_ERROR_IGNORE,// severity of service
.w6eJ4] failure
4*Z6}" EXE,// name of binary file
uqyB5V0gh NULL,// name of load ordering group
"k$JP NULL,// tag identifier
d h^^G^ NULL,// array of dependency names
$!A:5jech NULL,// account name
f]8I64 NULL);// account password
hbOnlj4 //create service failed
rAdacnZV if(hSCService==NULL)
I-NN29Sk {
_ia! mT< //如果服务已经存在,那么则打开
n
uQM^2 if(GetLastError()==ERROR_SERVICE_EXISTS)
:Zw@yt {
MVv1.6c7Y //printf("\nService %s Already exists",ServiceName);
7@%'wy&A //open service
Aw!gSf) hSCService = OpenService(hSCManager, ServiceName,
^]p SERVICE_ALL_ACCESS);
/DS?}I.*] if(hSCService==NULL)
ps:f=6m2 {
P`1EPF printf("\nOpen Service failed:%d",GetLastError());
_DPOyR2 __leave;
PWgDFL? }
smAC,-6]~ //printf("\nOpen Service %s ok!",ServiceName);
bzmr"/#D3 }
_'x8M else
R@T6U:1 {
+:jT=V"X printf("\nCreateService failed:%d",GetLastError());
[IM%b~j(^ __leave;
O,V9R
rG }
#6S75{rnW" }
(9fdljl],: //create service ok
a?cn9i)# else
b 1^n KB {
8_\W/I!7b //printf("\nCreate Service %s ok!",ServiceName);
MN;/*t }
cJ}QXuuUv oholt/gb+0 // 起动服务
1@sM1WMX if ( StartService(hSCService,dwArgc,lpszArgv))
J_#R 87 {
0_<Nc/(P //printf("\nStarting %s.", ServiceName);
QBE@(2G}C Sleep(20);//时间最好不要超过100ms
=
Rc"^oS while( QueryServiceStatus(hSCService, &ssStatus ) )
`kBnSi o~ {
i&+w _hD if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
>N`6;gn*l {
_94s(~g: printf(".");
IvBGpT"(I Sleep(20);
*8g<R }
h!]"R<QQdu else
X.|Ygx break;
v1[_}N9f>H }
0^ !Gib if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
hY\{| printf("\n%s failed to run:%d",ServiceName,GetLastError());
p_terD: }
dXu {p else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
CVKnTEs {
E%k7wM { //printf("\nService %s already running.",ServiceName);
U
:9=3A2$x }
?p8Qx\%* else
|DG@ht {
&&RA4 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z)L}ECZh9 __leave;
-]"T^wib }
2g`[u| bRet=TRUE;
~5#)N{GbY }//enf of try
}B!cv{{ __finally
M?:\9DDd {
r:l96^xs return bRet;
oFg'wAO. }
}N3`gCy9eN return bRet;
XdIah<F2 }
JAb$M{t /////////////////////////////////////////////////////////////////////////
mA{#]Yvf1 BOOL WaitServiceStop(void)
Z^6#4Q]YC {
CUhV$A#oo BOOL bRet=FALSE;
*=nO //printf("\nWait Service stoped");
j]> uZalr while(1)
d?Y-;-|8Qh {
B%b_/F]e Sleep(100);
LdTIR] if(!QueryServiceStatus(hSCService, &ssStatus))
,?b78_,2 {
/mbCP>bcG printf("\nQueryServiceStatus failed:%d",GetLastError());
5j[#'3TSU break;
j=3-Qk`"/| }
IKm&xzV- if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%jKH?%Ih {
el@XK}<dr bKilled=TRUE;
kO3`54 bRet=TRUE;
H@!#;w break;
Gp1EJ2d8 }
m6so]xr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)A83A<~ {
#MM&BC //停止服务
=P_fv bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%-^}45](q break;
9/;{>RL= }
cF.mb*$K else
Qb@eK$wo} {
M/w{&& //printf(".");
gX/NtO% continue;
{[3YJkrM }
bXl8v }
lP0k: return bRet;
Ow3a0cF[9 }
,C!n}+27 /////////////////////////////////////////////////////////////////////////
kMS5h~D[ BOOL RemoveService(void)
0eA5zFU7 {
b>=7B6 Aw //Delete Service
{})y^L if(!DeleteService(hSCService))
ZlM_m
>,o {
(v;A'BjN printf("\nDeleteService failed:%d",GetLastError());
3}4#I_<$F@ return FALSE;
@&:VKpu\ }
uX0
Bp8P //printf("\nDelete Service ok!");
d^SE)/j return TRUE;
s`Vf+l0 }
AF[>fMI /////////////////////////////////////////////////////////////////////////
<JH9StGGc? 其中ps.h头文件的内容如下:
twv
lQ| /////////////////////////////////////////////////////////////////////////
q%.bnF/Yd #include
4<yK7x #include
'^1o/C #include "function.c"
%gTVW!q RUc \u93n unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*R!]47Y d /////////////////////////////////////////////////////////////////////////////////////////////
$'u\B 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~_*]:
Iv1c4" /*******************************************************************************************
ohTd'+Lm Module:exe2hex.c
9RcM$[~ Author:ey4s
r /yHmEk& Http://www.ey4s.org >nNl^ yqW Date:2001/6/23
IDmsz ****************************************************************************/
^je528%H #include
KL~AzLI #include
X!7Xg int main(int argc,char **argv)
b6Xi {
nk>8SW^ HANDLE hFile;
q(1r<2 DWORD dwSize,dwRead,dwIndex=0,i;
_=T]PSauI unsigned char *lpBuff=NULL;
+
o{*r# __try
M\jB)@) {
%(NN*o9"q if(argc!=2)
dk4D+*R {
5%qH7[dx printf("\nUsage: %s ",argv[0]);
\!7*(&yly __leave;
7uA\&/
, }
nr<.YeJ /sH0x,V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
HYFN?~G LE_ATTRIBUTE_NORMAL,NULL);
xx6S`R6: if(hFile==INVALID_HANDLE_VALUE)
$$~a=q,P[ {
1!s!wQgS printf("\nOpen file %s failed:%d",argv[1],GetLastError());
wJ(8}eI __leave;
"_oLe;?$c }
.SBc5KX dwSize=GetFileSize(hFile,NULL);
jRwa0Px( if(dwSize==INVALID_FILE_SIZE)
mOSCkp{<e {
mc~` printf("\nGet file size failed:%d",GetLastError());
s/PhXf\MN __leave;
1::LN(`< }
K
/8qB~J* lpBuff=(unsigned char *)malloc(dwSize);
J2=*-O: if(!lpBuff)
}2mI*"%)\u {
GM77Z.Y printf("\nmalloc failed:%d",GetLastError());
Q.>/*8R; __leave;
5d(qtFH1 }
^Bn1; while(dwSize>dwIndex)
=lm nzu< {
@Z"?^2 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
iU,/!IQ {
_4Ii5CNNU printf("\nRead file failed:%d",GetLastError());
~Q_F~ 0y __leave;
Djyp3uUA/ }
J[MVE4& dwIndex+=dwRead;
6w@,I; }
uh1S
7!^ for(i=0;i{
a6P!Wzb if((i%16)==0)
KDX$.$# printf("\"\n\"");
7NeDs$ printf("\x%.2X",lpBuff);
cL
ae=N }
M!-q}5' ; }//end of try
"s>
>V, __finally
oN4G1U
Kc {
:5G$d%O=2 if(lpBuff) free(lpBuff);
|C|:i@c
H CloseHandle(hFile);
a/QIJ*0 }
`{%-*f^ return 0;
h2AGEg'g2[ }
Jtext%"eNg 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。