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。
.Q!p Q"5 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9]^q!~u <1>与远程系统建立IPC连接
C({r1l4[D <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
hEA;5-m <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
.3CQFbHF <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
`$Y%c1; <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
(-Qr.t_B` <6>服务启动后,killsrv.exe运行,杀掉进程
Rr0]~2R <7>清场
pM-mZ/? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8wLGmv^ /***********************************************************************
j6dlAe Module:Killsrv.c
Se.qft?D%( Date:2001/4/27
r@c!M|m@ Author:ey4s
;--p/h*. Http://www.ey4s.org Hbl&)!I ***********************************************************************/
.1f!w!ltVR #include
7po;*?Ox #include
tI<6TE'!p# #include "function.c"
N *,[(q #define ServiceName "PSKILL"
m>^vr7 %F87"v~ SERVICE_STATUS_HANDLE ssh;
xQ!
Va SERVICE_STATUS ss;
ZfibHivz /////////////////////////////////////////////////////////////////////////
pN{XGkX. void ServiceStopped(void)
]$!7;P {
w:9M6+mM^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ge ]Z5E(1 ss.dwCurrentState=SERVICE_STOPPED;
tP89gN^PA| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KP_7h/e ss.dwWin32ExitCode=NO_ERROR;
zHD8\* ss.dwCheckPoint=0;
u`"Y!*[ - ss.dwWaitHint=0;
qGi\*sc>x SetServiceStatus(ssh,&ss);
d~KTUgH'< return;
e8&7W3 m }
bQ-n<Lx /////////////////////////////////////////////////////////////////////////
(_R!:H(]m void ServicePaused(void)
w19OOD {
EY@KWs3"H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q2'`K|T ss.dwCurrentState=SERVICE_PAUSED;
sWKv>bx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kbSl.V%) ss.dwWin32ExitCode=NO_ERROR;
;;N#'.xD ss.dwCheckPoint=0;
jfYM*% ss.dwWaitHint=0;
5`QfysR5 SetServiceStatus(ssh,&ss);
rX22%~1 return;
y]g5S-G }
`('NH]^ void ServiceRunning(void)
g,B@*2Uj {
} x
KvN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@QDUz>_y ss.dwCurrentState=SERVICE_RUNNING;
SC--jhDZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
USJ4Z ss.dwWin32ExitCode=NO_ERROR;
8l<~zIoO ss.dwCheckPoint=0;
;?Q0mXr ss.dwWaitHint=0;
cR/e
Zfl SetServiceStatus(ssh,&ss);
Gh}* <X;N return;
]}pAZd }
*,
R ~[g /////////////////////////////////////////////////////////////////////////
L+Gi void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
uT
Y G/O {
p2gu@! switch(Opcode)
CoV@{Pi {
.uB[zJc case SERVICE_CONTROL_STOP://停止Service
o\qeX|.70 ServiceStopped();
E)]emeGd break;
_8 l=65GW case SERVICE_CONTROL_INTERROGATE:
-|P7e SetServiceStatus(ssh,&ss);
p
~)\! break;
GL^
j
|1 }
Mo]iVj8~ return;
}Qh%Z) }
q)PSHr=Z //////////////////////////////////////////////////////////////////////////////
2<*Yq8 //杀进程成功设置服务状态为SERVICE_STOPPED
mhF@S@ //失败设置服务状态为SERVICE_PAUSED
y2PxC. - //
m/WDJ$d void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
z=4E#y`?U {
\}Kad\) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
N@"e^i if(!ssh)
{JM3drnw {
`F~Fb S ServicePaused();
)O\l3h" return;
U+uIuhz }
OA7=kH@3c ServiceRunning();
bBQHxH}vi Sleep(100);
fN
1:'d //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
NJKk\RM@7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
y*8;T v| if(KillPS(atoi(lpszArgv[5])))
eTt{wn;6 ServiceStopped();
1(kd3qX else
cGWL'r)P ServicePaused();
{X W>3 " return;
P.~sNd oJ }
FWo`oJeN /////////////////////////////////////////////////////////////////////////////
s%?<:9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
V{{UsEVO {
XX*f SERVICE_TABLE_ENTRY ste[2];
F|&mxsL ste[0].lpServiceName=ServiceName;
M+4S >Sjw ste[0].lpServiceProc=ServiceMain;
mN#&NA ste[1].lpServiceName=NULL;
K4^B ~0~ ste[1].lpServiceProc=NULL;
+PO& z!F StartServiceCtrlDispatcher(ste);
tOPkx( return;
7VJf~\%1j }
obw:@i# /////////////////////////////////////////////////////////////////////////////
U27ja|W^ 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
wDs#1`uTq 下:
~'):1}KN] /***********************************************************************
'v@1_HHW\ Module:function.c
l> >BeZ Date:2001/4/28
5a* Awv} Author:ey4s
& aF'IJC Http://www.ey4s.org dTVM
!= ***********************************************************************/
jw]IpGTt #include
,7e 2M@=
////////////////////////////////////////////////////////////////////////////
'eoI~*}3WQ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
YC}$O2 {
RHq r-% TOKEN_PRIVILEGES tp;
s3M#ua#mX LUID luid;
@T-}\AU _"'-fl98* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
:wJ!rn,4 {
SHCVjI6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
T f^O( return FALSE;
.gI9jRdKw }
UKSI"/8I tp.PrivilegeCount = 1;
H{;8i7% tp.Privileges[0].Luid = luid;
y)Lyo'` if (bEnablePrivilege)
|nO}YU\E tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Iq47^ else
wSs78c= tp.Privileges[0].Attributes = 0;
;<` // Enable the privilege or disable all privileges.
3lNw*M|") AdjustTokenPrivileges(
x[%% )[d hToken,
;}k_2mr~ FALSE,
{XYf"ONi &tp,
$Vm J[EF1 sizeof(TOKEN_PRIVILEGES),
~K|o@LK (PTOKEN_PRIVILEGES) NULL,
%P]-wBJw (PDWORD) NULL);
UmQ'=@^kR // Call GetLastError to determine whether the function succeeded.
ZP%Bu2xd if (GetLastError() != ERROR_SUCCESS)
WTh|7& {
?/ s=E+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q}5&B=2pM return FALSE;
PiIILX{DuH }
0M>%1* return TRUE;
j!
cB }
>l5JwwG ////////////////////////////////////////////////////////////////////////////
j8p'B-yS BOOL KillPS(DWORD id)
?r~](l {
]9pcDZB HANDLE hProcess=NULL,hProcessToken=NULL;
0 .p $q BOOL IsKilled=FALSE,bRet=FALSE;
; d
> __try
3!B3C(g {
HjN )~<j -OP5v8c
f if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
2!Ex55 {
ts0K"xmY\c printf("\nOpen Current Process Token failed:%d",GetLastError());
RbNRBK!{ __leave;
]0:R^dHE }
xE.=\UzJ //printf("\nOpen Current Process Token ok!");
S[M\com' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=;xlmndT, {
;
bDFrG __leave;
("BFI }
x]U (EX`t$ printf("\nSetPrivilege ok!");
**O4"+Xi8 H\!u5o&}` if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+NEP*mk {
&On0)G3Rc printf("\nOpen Process %d failed:%d",id,GetLastError());
ByZ.!~ __leave;
63-
YWhs; }
_E[{7"3} //printf("\nOpen Process %d ok!",id);
*)d|:q3 if(!TerminateProcess(hProcess,1))
_V|'iz9. {
z95V 7E printf("\nTerminateProcess failed:%d",GetLastError());
Bf88f<Z __leave;
y]\R0lR }
i&FC-{|Z IsKilled=TRUE;
wGQ{ }
Dl/_jM __finally
73(T+6` {
"$8<\k$LGT if(hProcessToken!=NULL) CloseHandle(hProcessToken);
et ]*5Y6 if(hProcess!=NULL) CloseHandle(hProcess);
;3sT>UB }
U^0vLyqW^5 return(IsKilled);
.< vg[ }
RN:#+S(8 //////////////////////////////////////////////////////////////////////////////////////////////
*id|za|:k 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:
{UZli[W1 /*********************************************************************************************
(^Do#3 ModulesKill.c
0QIocha Create:2001/4/28
emS +%6U Modify:2001/6/23
y$V{yh[: Author:ey4s
NI s4v(! Http://www.ey4s.org e@,,;YO#4 PsKill ==>Local and Remote process killer for windows 2k
cmN0ya **************************************************************************/
L{fP_DIa #include "ps.h"
y!!+IeReS #define EXE "killsrv.exe"
e?lqs,m@" #define ServiceName "PSKILL"
D&9j$#9Rh *Ucyxpu~$ #pragma comment(lib,"mpr.lib")
$'FPst8Q< //////////////////////////////////////////////////////////////////////////
:g9z^ $g //定义全局变量
]:E]5&VwV} SERVICE_STATUS ssStatus;
'\*Rw]bR| SC_HANDLE hSCManager=NULL,hSCService=NULL;
c[y=K)<Z BOOL bKilled=FALSE;
FVQWz[N char szTarget[52]=;
%#QFu/l //////////////////////////////////////////////////////////////////////////
mQs'2Y6Oa BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
JcVq%~{M BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
A# M BOOL WaitServiceStop();//等待服务停止函数
q=1SP@;\6 BOOL RemoveService();//删除服务函数
e<^4F%jSK /////////////////////////////////////////////////////////////////////////
kyo ,yD int main(DWORD dwArgc,LPTSTR *lpszArgv)
V!U[N.&$ {
Yg]f2ke BOOL bRet=FALSE,bFile=FALSE;
G[>-@9_b char tmp[52]=,RemoteFilePath[128]=,
2aje$w- szUser[52]=,szPass[52]=;
i)(QNpv HANDLE hFile=NULL;
ycAQPz}=I DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
'qd") l*:p== //杀本地进程
S8)awTA9 if(dwArgc==2)
B-gr2- {
tl^[MLQa if(KillPS(atoi(lpszArgv[1])))
&s < printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
[sk"2 else
eXaDx%mM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Rt:PW}rFf lpszArgv[1],GetLastError());
-<O:isB return 0;
zuPH3Q={ }
\%Smp2K //用户输入错误
M{4_BQ4$ else if(dwArgc!=5)
+Ae.>%} {
>SGSn/AJi printf("\nPSKILL ==>Local and Remote Process Killer"
7z,M`14 "\nPower by ey4s"
hW+Dko(s "\nhttp://www.ey4s.org 2001/6/23"
1a!h&!$9 "\n\nUsage:%s <==Killed Local Process"
x/S% NySG "\n %s <==Killed Remote Process\n",
tQ}gBE63 lpszArgv[0],lpszArgv[0]);
HYH!; return 1;
?3Fo:Z`@F }
NR[mzJv //杀远程机器进程
n|*V
8VaL strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
E37@BfpO3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
&L?Dogo strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
7f$Lb,\y 5~X%*_[], //将在目标机器上创建的exe文件的路径
)yK!qu sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
I^|bQ3sor __try
} R/ {
W[m_IY //与目标建立IPC连接
dCK-"#T! if(!ConnIPC(szTarget,szUser,szPass))
HY:@=%R {
D_)vGvv3;. printf("\nConnect to %s failed:%d",szTarget,GetLastError());
T:&+#0< return 1;
.e AC!R }
I(CI')Q printf("\nConnect to %s success!",szTarget);
fytx({I
.a //在目标机器上创建exe文件
e](=)h| ,{50zx2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
z,7^dlT E,
o%5bg( NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
tVcs r if(hFile==INVALID_HANDLE_VALUE)
mN*P2* {
ZD{srEa/a printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
w8i!Qi#y5D __leave;
wm8x1+P }
`+o.w#cl //写文件内容
=KZ4:d5 while(dwSize>dwIndex)
Vel;t<1 {
u@EM,o ZkJM?Fzq if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
D.6dPzu` {
\}=b/FL=U printf("\nWrite file %s
p o`$^TB^+ failed:%d",RemoteFilePath,GetLastError());
lBdF9F< __leave;
KV*:,> }
B# fzMaC dwIndex+=dwWrite;
I@ k8^ }
Jq#Cn+zW //关闭文件句柄
F%d"gF0qu CloseHandle(hFile);
;^*!<F%t9R bFile=TRUE;
`Vi:r9|P //安装服务
iPOZ{'Z if(InstallService(dwArgc,lpszArgv))
ka3Z5 {
8TPm[r] //等待服务结束
KIFx&A if(WaitServiceStop())
9gg,Dy {
}(K6 YL //printf("\nService was stoped!");
hI8C XG }
/<$"c"UQ else
d"UW38K{ {
,no:6 //printf("\nService can't be stoped.Try to delete it.");
.[fz x` }
%}!}2s.A Sleep(500);
U;GoC$b}| //删除服务
(<X dj^v RemoveService();
<yPHdbF }
,9qB}HG }
eeZysCy+DY __finally
N0[I2'^. {
n y)P //删除留下的文件
YMTA`T(+ if(bFile) DeleteFile(RemoteFilePath);
([-=NT}Aq //如果文件句柄没有关闭,关闭之~
o
z{j2% if(hFile!=NULL) CloseHandle(hFile);
syf"{bBe //Close Service handle
=>
=x0gsgj if(hSCService!=NULL) CloseServiceHandle(hSCService);
,`zRlkX //Close the Service Control Manager handle
g4~qcI=a if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
I)6Sbt JV^ //断开ipc连接
h.;CL#s wsprintf(tmp,"\\%s\ipc$",szTarget);
I uj=d~|> WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
77d`N if(bKilled)
jSYg\Z5! printf("\nProcess %s on %s have been
O97bgj] killed!\n",lpszArgv[4],lpszArgv[1]);
})lT fy else
1>VS/H` printf("\nProcess %s on %s can't be
p8d n-4 killed!\n",lpszArgv[4],lpszArgv[1]);
c$kb0VR }
ON0+:`3\ return 0;
Td1ba ^J }
t1{}-JlA //////////////////////////////////////////////////////////////////////////
v|(b,J3 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
"D(8]EG= {
-3tBN*0+ NETRESOURCE nr;
Rl4zTAI char RN[50]="\\";
OX/.v?c WnzPPh3PJ strcat(RN,RemoteName);
oQ nk+> }% strcat(RN,"\ipc$");
)K>@$6H+2 DS}rFU
nr.dwType=RESOURCETYPE_ANY;
5Y=\~,%\oH nr.lpLocalName=NULL;
t=rAcyNM nr.lpRemoteName=RN;
s;7qNwYO nr.lpProvider=NULL;
%*c|[7Z~V
c dbSv=r if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
dMmka return TRUE;
-QPWi2:k else
{IHK<aW return FALSE;
aSkx#mV }
hO.G'q$V /////////////////////////////////////////////////////////////////////////
qd~98FS BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
YG~ o {
<>i+R#u{ BOOL bRet=FALSE;
n qLAby_ __try
`F\:XuY {
mv*T=N8fC //Open Service Control Manager on Local or Remote machine
kj!7|1i2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#S%Y;ilq if(hSCManager==NULL)
vj&5` {
.*~u printf("\nOpen Service Control Manage failed:%d",GetLastError());
/cC6qhkp% __leave;
YOV4)P" }
QlYs7zZ //printf("\nOpen Service Control Manage ok!");
SWjQ.aM //Create Service
J.mewD!%z hSCService=CreateService(hSCManager,// handle to SCM database
ioNa~F& ServiceName,// name of service to start
S?7V
"LF ServiceName,// display name
C<t'f(4s`u SERVICE_ALL_ACCESS,// type of access to service
-^4bA<dCCE SERVICE_WIN32_OWN_PROCESS,// type of service
),Ho( %T\ SERVICE_AUTO_START,// when to start service
Tj21YK.mk SERVICE_ERROR_IGNORE,// severity of service
~]W[ {3 ; failure
O| J`~Lk EXE,// name of binary file
u] U)d$| NULL,// name of load ordering group
RC{Z)M{~ NULL,// tag identifier
aXbNDj
][ NULL,// array of dependency names
B UQn+;be NULL,// account name
mH*@d" NULL);// account password
0\Yx.\X, //create service failed
,0uo&/Y4L if(hSCService==NULL)
[AX"ne#M* {
[TK? P0 //如果服务已经存在,那么则打开
/witDu7 if(GetLastError()==ERROR_SERVICE_EXISTS)
I\rZk9F {
::OFW@dS //printf("\nService %s Already exists",ServiceName);
*V6QBe //open service
x`+
l# hSCService = OpenService(hSCManager, ServiceName,
AuDR |;i SERVICE_ALL_ACCESS);
>=~Fo)V!(V if(hSCService==NULL)
mKq<'t]^k {
dxn0HXU printf("\nOpen Service failed:%d",GetLastError());
*$Lz2 ] __leave;
Z-t}6c'Kg }
:-u-hO5*8 //printf("\nOpen Service %s ok!",ServiceName);
`e?;vA& }
G?1x+H;o5 else
S -6"f/ {
";_K x={ printf("\nCreateService failed:%d",GetLastError());
PG6L]o^ __leave;
7mn,{2 }
#5-A& }
L)/6kt= //create service ok
S*CLt else
x\`RW3 K {
|rxKCzjm //printf("\nCreate Service %s ok!",ServiceName);
mC:X4l]5 }
A3"1D VPM|Rj:d // 起动服务
+#*&XX5A#? if ( StartService(hSCService,dwArgc,lpszArgv))
kQwm"Z {
+2EHmuJ; //printf("\nStarting %s.", ServiceName);
y)p$_.YFF Sleep(20);//时间最好不要超过100ms
EItxRHV5 while( QueryServiceStatus(hSCService, &ssStatus ) )
2~M;L&9- {
eA1k)gjE if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
E5*-;>2c {
3V/_I<y printf(".");
xHv|ca.E Sleep(20);
NqT1buU# }
ApG'jN else
gHvW
e break;
#juGD9e }
7sud/*+F if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
rkfQr9Vc printf("\n%s failed to run:%d",ServiceName,GetLastError());
9V=<| 2 }
8>Du else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
d<^_w!4X} {
[_
M6/ //printf("\nService %s already running.",ServiceName);
-_2Dy1 }
dd\bI_ else
.'5'0lR5 {
8Wdkztp/S printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Ii~; d3. __leave;
n5bXQ }
#)_J)/h bRet=TRUE;
068WlF cWV }//enf of try
y _'e yR@) __finally
;'=VrE6 {
X2\E9hJg return bRet;
[i(Cl} }
DC|xilP1O return bRet;
s?^,iQ+tp }
S}.\v< /////////////////////////////////////////////////////////////////////////
0
&*P}U}Uc BOOL WaitServiceStop(void)
09 {
@A
[)hk&(R BOOL bRet=FALSE;
M5']sdR(l //printf("\nWait Service stoped");
w~<FG4@LU while(1)
-l-AToO4 {
GFdZ`i Sleep(100);
ZR/R'prW if(!QueryServiceStatus(hSCService, &ssStatus))
5mI?pfm {
6Cl+KcJH printf("\nQueryServiceStatus failed:%d",GetLastError());
Az9X#h.vf break;
:
cFF }
rD0k%-{{ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
M MAAHo {
6oj4Rg+( bKilled=TRUE;
DUZQO{V bRet=TRUE;
_&W0e} 4 break;
EvwbhvA( }
99F>n[5 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4id3P{aU {
i^je.,Bi //停止服务
'rS'B.D bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,3:QB_ break;
cJP'ShnCh }
`aO.=:O_ else
<9@&oN+T {
"0|BoG //printf(".");
':,>eL#+uV continue;
5Xwk*@t2a }
/GsSrP_?] }
o*%3[HmV return bRet;
uyL72($ }
&}zRH}s; /////////////////////////////////////////////////////////////////////////
=MMCf0 BOOL RemoveService(void)
HS{P?~:=U {
G3H#XK D //Delete Service
HjV\lcK:v if(!DeleteService(hSCService))
-&trk {
azvDvEWCQZ printf("\nDeleteService failed:%d",GetLastError());
(-bRj# return FALSE;
nc<qbN }
"YuZ fL`bb //printf("\nDelete Service ok!");
9n_ eCb)H return TRUE;
XK1fHfCEa }
Tv`_n2J`2 /////////////////////////////////////////////////////////////////////////
LL{t5(- _ 其中ps.h头文件的内容如下:
+jcdf} /////////////////////////////////////////////////////////////////////////
Qqp)@uM^ #include
PT mf #include
6yN"
l
Q7 #include "function.c"
%h0D)6j
--Oprl unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
c+1vqbqHG /////////////////////////////////////////////////////////////////////////////////////////////
/M 0 p_4 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~_*]:
'#H&:Htm;L /*******************************************************************************************
{b(rm,% Module:exe2hex.c
wjuGq.qIu
Author:ey4s
f](I.lm: Http://www.ey4s.org !0b%Jh Date:2001/6/23
?4:rP@ ****************************************************************************/
6%>/og\% #include
_~ v-:w #include
!2(.$}E int main(int argc,char **argv)
<R>Q4&we( {
NvcHv7, HANDLE hFile;
9KXym } DWORD dwSize,dwRead,dwIndex=0,i;
QS\Uq(Ja\ unsigned char *lpBuff=NULL;
H]BAW *} __try
SAP;9*f1\ {
8AryIgy>@ if(argc!=2)
D^nxtuT* {
>Z}@7$(7!~ printf("\nUsage: %s ",argv[0]);
B-$+UE>% __leave;
VW {,:Ya }
}bp.OV-+ 3a%xn4P hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5|CzX X#U LE_ATTRIBUTE_NORMAL,NULL);
U>oW~Z if(hFile==INVALID_HANDLE_VALUE)
0k%hY{ {
'X54dXS?l printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Bn{)|&; __leave;
$iwIF7,\P }
^dh=M5xz) dwSize=GetFileSize(hFile,NULL);
?<E0zM+ if(dwSize==INVALID_FILE_SIZE)
:aH%bk {
iNXFk4 printf("\nGet file size failed:%d",GetLastError());
(X*9w##x( __leave;
E&'#=K[ }
F% }7cm2 lpBuff=(unsigned char *)malloc(dwSize);
\Y9I~8\gB if(!lpBuff)
:xM}gPj" {
Y hS{$Z printf("\nmalloc failed:%d",GetLastError());
mzu<C)9d, __leave;
z<t>hzl7 }
<E SvvTf while(dwSize>dwIndex)
U3/8A:$y {
0F1u W>D1 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
0#<WOns1
{
uNy!<u printf("\nRead file failed:%d",GetLastError());
aF!WIvir __leave;
M"B@M5KT }
E.9^&E}PG dwIndex+=dwRead;
cg{Gc]'1# }
@/LiR>, for(i=0;i{
I
:@|^PYw if((i%16)==0)
"(<%Ua printf("\"\n\"");
@O'I)(To printf("\x%.2X",lpBuff);
kB
V/rw }
&;s<dDQK }//end of try
]'tJ
S] __finally
4b=Gg {
\KCWYi] if(lpBuff) free(lpBuff);
YIO.yN"0 CloseHandle(hFile);
'^DUq?E4 }
>4~#%& return 0;
W1hX?!xp! }
-n-Z/5~ X 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。