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。
!%_H1jk OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Q8r 7 <1>与远程系统建立IPC连接
Mb0cdK?hA <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
K;_.WzWD= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'L0{Ed+9 <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
@YfCS8
eH <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
ooPH [p <6>服务启动后,killsrv.exe运行,杀掉进程
8FY/57.W <7>清场
l
TJqWSV=f 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
DG
$._ /***********************************************************************
!.ot&EbE Module:Killsrv.c
|. zotEh Date:2001/4/27
:,^pL At Author:ey4s
P"WnU'+ Http://www.ey4s.org v|v^(P,o ***********************************************************************/
C^x+'. ^N #include
'ehJr/0&g #include
Ck0R%| #include "function.c"
ceu}Lp^%/ #define ServiceName "PSKILL"
#j{!&4M tT;=l[7% SERVICE_STATUS_HANDLE ssh;
Q`]El<$ SERVICE_STATUS ss;
?"no~(EB /////////////////////////////////////////////////////////////////////////
]'UO]i/ void ServiceStopped(void)
yEfV8aY'* {
R.EA5X|_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Bjz\L0d ss.dwCurrentState=SERVICE_STOPPED;
$I7/FZP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M7(vI4V ss.dwWin32ExitCode=NO_ERROR;
6_wf $(im ss.dwCheckPoint=0;
T$'GFA ss.dwWaitHint=0;
t;@VsQ8 SetServiceStatus(ssh,&ss);
i7[CqObzc return;
aO]0|<2
j }
AE)<ee%\\ /////////////////////////////////////////////////////////////////////////
U$`)|/8 void ServicePaused(void)
$3!j1 {
Upr:sB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cmIAWFj-)e ss.dwCurrentState=SERVICE_PAUSED;
"kKIVlC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_F *("
o ss.dwWin32ExitCode=NO_ERROR;
S4]xxc ss.dwCheckPoint=0;
Lj$yGd K< ss.dwWaitHint=0;
4><b3r;T' SetServiceStatus(ssh,&ss);
/AR;O4X+ return;
KsGS s9 }
nzTzc5
w void ServiceRunning(void)
"9-duDg {
Mc9P(5Bf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OH28H),} ss.dwCurrentState=SERVICE_RUNNING;
ZpHT2-baVe ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
! G%LYHx ss.dwWin32ExitCode=NO_ERROR;
&
Ci UU ss.dwCheckPoint=0;
^b`}g ss.dwWaitHint=0;
-0Q:0wU
SetServiceStatus(ssh,&ss);
~$f+]7 return;
'!!w|kd }
+0=u] /////////////////////////////////////////////////////////////////////////
p1HU2APFP void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\K)"@gdW {
<GShm~XD2 switch(Opcode)
P sD+? {
Ou;
]>FJ case SERVICE_CONTROL_STOP://停止Service
&tKs
t,UR8 ServiceStopped();
IC9:&C[ break;
ke~O+] case SERVICE_CONTROL_INTERROGATE:
'jeGERMr' SetServiceStatus(ssh,&ss);
RC8{QgaI break;
e+=Oj o# }
;0}$zy1EZ return;
ASAz<H$ }
K$Y!d"D //////////////////////////////////////////////////////////////////////////////
@3[Z QF //杀进程成功设置服务状态为SERVICE_STOPPED
(^eSm]< //失败设置服务状态为SERVICE_PAUSED
{t[j>_MYw //
O!sZMGF$p void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!wvP24"y {
_"J-P={= ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
'oHtg
@ if(!ssh)
-)
$$4<L {
F5.Vhg ServicePaused();
DJrE[wI return;
pq>"GEN }
G3 #c ServiceRunning();
!:`QX\Ux Sleep(100);
Y{@ez
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Cdiu*#f //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Aa.bE,W if(KillPS(atoi(lpszArgv[5])))
Ol"p^sqwj ServiceStopped();
8;.WX else
8:-[wl/@ ServicePaused();
@y9_\mX!s return;
6{}]QvR }
;04doub /////////////////////////////////////////////////////////////////////////////
>t?;*K\x" void main(DWORD dwArgc,LPTSTR *lpszArgv)
c^UG}:Y {
j;1X- SERVICE_TABLE_ENTRY ste[2];
?bQ~+M\ ste[0].lpServiceName=ServiceName;
+=Crfvt ste[0].lpServiceProc=ServiceMain;
j,Qp*b#Qo ste[1].lpServiceName=NULL;
lW?}jzuo ste[1].lpServiceProc=NULL;
sju. `f>-r StartServiceCtrlDispatcher(ste);
//>f#8Ho return;
'wLQ9o%=p| }
c5<M=$ /////////////////////////////////////////////////////////////////////////////
@xB"9s 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
2>.B*P 下:
c&AA< 6pkv /***********************************************************************
28LjQ! Module:function.c
DK&J"0jz, Date:2001/4/28
}!(cm;XA" Author:ey4s
sk$MJSE
~ Http://www.ey4s.org d;9 X1`" ***********************************************************************/
E*.D_F #include
S*IF/ fu ////////////////////////////////////////////////////////////////////////////
%IW=[D6Tg BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
]k]P (w {
7
\!t/< TOKEN_PRIVILEGES tp;
W<xu*U(A LUID luid;
#)hM]=,e \$V~kgQ0 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
}9aYU;9D {
Q~#udEajI printf("\nLookupPrivilegeValue error:%d", GetLastError() );
&2Q4{i return FALSE;
&$qqF& }
*rK}Ai tp.PrivilegeCount = 1;
0tC+? tp.Privileges[0].Luid = luid;
uYhm
F p if (bEnablePrivilege)
~0!s5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
:7<spd(%" else
yK_$6EtNKj tp.Privileges[0].Attributes = 0;
.4^Ep\\ // Enable the privilege or disable all privileges.
hoD (G X AdjustTokenPrivileges(
YbND2i hToken,
VjBV2 x FALSE,
>jME
== U0 &tp,
~M3`mO+^U sizeof(TOKEN_PRIVILEGES),
D1;H, (PTOKEN_PRIVILEGES) NULL,
=m:xf&r# (PDWORD) NULL);
T'
%TMA // Call GetLastError to determine whether the function succeeded.
mMS%O]m,| if (GetLastError() != ERROR_SUCCESS)
* h!gjbi {
CbVU z< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/z>G=kA return FALSE;
&{]zL }
;x$,x- return TRUE;
c]v$C&FX }
y9{KBM%h ////////////////////////////////////////////////////////////////////////////
1\=)b< y BOOL KillPS(DWORD id)
B?`Gs^Y{z {
#;)Oi9{9; HANDLE hProcess=NULL,hProcessToken=NULL;
oa? bOm BOOL IsKilled=FALSE,bRet=FALSE;
R7r` (c! __try
a"EX<6" {
mFw`LvH?* $d3al%Uo if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
b
lP@Cn2 {
/ Of*II& printf("\nOpen Current Process Token failed:%d",GetLastError());
O; 7`*}m __leave;
c3W9" }
0/S|h"-L //printf("\nOpen Current Process Token ok!");
5 >S#ew if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$l@nk@ {
!}<d6&!py __leave;
HQw98/-_W }
zc01\M printf("\nSetPrivilege ok!");
:hr% 6K7 3gV
17a if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
47 xyS%X {
[APwHIS printf("\nOpen Process %d failed:%d",id,GetLastError());
[nZf4KN __leave;
5ltEnvN }
`U?"
{;j
{ //printf("\nOpen Process %d ok!",id);
E #q
gt9 if(!TerminateProcess(hProcess,1))
B+[ri&6X\ {
F6 ?4&h?n printf("\nTerminateProcess failed:%d",GetLastError());
0tyoH3o/d __leave;
v._Q XcE }
5Iine n3> IsKilled=TRUE;
>-J%=P }
R?MRRq __finally
]CHO5'%,$ {
ySAkj-< /P if(hProcessToken!=NULL) CloseHandle(hProcessToken);
(k/[/`3ST if(hProcess!=NULL) CloseHandle(hProcess);
mo+zq~,M }
yw2Mr+9I return(IsKilled);
Hvqvggfi }
+a1Or //////////////////////////////////////////////////////////////////////////////////////////////
6a6;]lsG 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:
g@0<`g /*********************************************************************************************
)r2$!(NQ ModulesKill.c
Sk7l&B Create:2001/4/28
9Rl-Jz8g Modify:2001/6/23
KZrg4TEVi Author:ey4s
(K9pr>le Http://www.ey4s.org yvR3| PsKill ==>Local and Remote process killer for windows 2k
Q+@/.qJ **************************************************************************/
O&BNhuW2 #include "ps.h"
aT|SKb` #define EXE "killsrv.exe"
E)w6ZwV #define ServiceName "PSKILL"
p[oR4 HWr j11FEE<W #pragma comment(lib,"mpr.lib")
WXHvUiFf //////////////////////////////////////////////////////////////////////////
7Z%EXDm4/c //定义全局变量
dpAj9CX( SERVICE_STATUS ssStatus;
X 4L"M%i SC_HANDLE hSCManager=NULL,hSCService=NULL;
^97u0K3$ BOOL bKilled=FALSE;
?R-4uG[( char szTarget[52]=;
>-8r|};+ //////////////////////////////////////////////////////////////////////////
T:FaD V{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
g
Va;! BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3DjlX* BOOL WaitServiceStop();//等待服务停止函数
C_>
WU BOOL RemoveService();//删除服务函数
6=N!()s /////////////////////////////////////////////////////////////////////////
m\*;Fx int main(DWORD dwArgc,LPTSTR *lpszArgv)
)R
%>g-dw {
a|}v?z\ BOOL bRet=FALSE,bFile=FALSE;
^.3(o{g char tmp[52]=,RemoteFilePath[128]=,
v7-z<'?s~ szUser[52]=,szPass[52]=;
!m]_tB HANDLE hFile=NULL;
1fgO3N DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
om_UQgC@r Dh+<|6mx //杀本地进程
#*;G8yV if(dwArgc==2)
3R|UbG` {
>wSrllmj@ if(KillPS(atoi(lpszArgv[1])))
Rtywi}VV2 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
vw~=z6Ka else
&VPfI printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#(pY~\ lpszArgv[1],GetLastError());
eewlK] return 0;
%*bGW'Cw }
]g] ]\hS //用户输入错误
\9t/*%: else if(dwArgc!=5)
H8!;
XB {
<@.!\ printf("\nPSKILL ==>Local and Remote Process Killer"
.gQYN2#zb "\nPower by ey4s"
WRCf[5 "\nhttp://www.ey4s.org 2001/6/23"
DhVO}g)2# "\n\nUsage:%s <==Killed Local Process"
bU$f4J "\n %s <==Killed Remote Process\n",
.n\j<Kq lpszArgv[0],lpszArgv[0]);
Z\[6'R4.# return 1;
)L+>^cJI< }
R6cd;| fan //杀远程机器进程
,gO(zI-1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
TI5<'
U) strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
F[q)ME+`) strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
D4OJin^} 5M v<8P~ //将在目标机器上创建的exe文件的路径
qV{iUtYt sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
U{,:-R __try
1[]
9EJ {
GI5#{-) //与目标建立IPC连接
f]4j7K!e] if(!ConnIPC(szTarget,szUser,szPass))
o?
LJ,Z {
$V870
< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
XpH d"(* return 1;
OC6v%@xa }
\yhj {QS.k printf("\nConnect to %s success!",szTarget);
<dWms`QcO //在目标机器上创建exe文件
-|DBO0q [gaB}aLn hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
cj;k{Moc E,
mufXM( NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?B32,AS@ if(hFile==INVALID_HANDLE_VALUE)
ugV/#v O {
k0bDEz.X printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
s&d!+-\6_ __leave;
Oa-(Xp,n# }
!sVW0JS h //写文件内容
(z.4er}o while(dwSize>dwIndex)
jdf3XTw {
[;Y*f,UG_- ' e:rL. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Y52TC@' {
]KM3G printf("\nWrite file %s
bLsN?_jy failed:%d",RemoteFilePath,GetLastError());
q[TGEgG __leave;
d3;Sy`. }
g1{2E<b5 dwIndex+=dwWrite;
FY9nVnIoI }
*@eZt*_ //关闭文件句柄
VQ7A"&hh CloseHandle(hFile);
?_`X8Ok bFile=TRUE;
e~ %=H 0n //安装服务
g3| 62uDF if(InstallService(dwArgc,lpszArgv))
:h8-y&; {
[:M Fx6 //等待服务结束
}X9G(`N(} if(WaitServiceStop())
W`F?j-4 {
KY+BXGW* //printf("\nService was stoped!");
\C kb: }
VmON}bb[zz else
,5}")T["u {
O`f[9^fN //printf("\nService can't be stoped.Try to delete it.");
3S"kw }
m\f}?t Sleep(500);
J-ErG! //删除服务
L2IY$+=M RemoveService();
x31Jl{x8\? }
}u.I%{4 }
aL|a2+P[`q __finally
m](q,65 2 {
| Zj=E$ //删除留下的文件
=`g@6S if(bFile) DeleteFile(RemoteFilePath);
XP(fWRT1 //如果文件句柄没有关闭,关闭之~
KkZS 6rD\ if(hFile!=NULL) CloseHandle(hFile);
!bBx' //Close Service handle
!i8'gq'q if(hSCService!=NULL) CloseServiceHandle(hSCService);
"?>hQM1R //Close the Service Control Manager handle
X\1.,]O > if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Q#PkfjXS //断开ipc连接
h3Y|0-D wsprintf(tmp,"\\%s\ipc$",szTarget);
MI,kKi WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
yk/BQ|G if(bKilled)
ei!Yxw8d printf("\nProcess %s on %s have been
^Is#_Z| killed!\n",lpszArgv[4],lpszArgv[1]);
_ q^JjR else
7e=s`j printf("\nProcess %s on %s can't be
&Fh#o t H_ killed!\n",lpszArgv[4],lpszArgv[1]);
q|QkJr< }
s:*" b' return 0;
cd.|> }
*n_7~ZX //////////////////////////////////////////////////////////////////////////
bE1@RL BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-d*je{c| {
LLPbZ9q NETRESOURCE nr;
8F/JOtkGMt char RN[50]="\\";
)#v0.pE \@$V^;OP/ strcat(RN,RemoteName);
-Q"
N;&'[& strcat(RN,"\ipc$");
\+>g"';f ]O0:0Z\ nr.dwType=RESOURCETYPE_ANY;
;mwU>l,4 nr.lpLocalName=NULL;
9uW\~DwsZ% nr.lpRemoteName=RN;
C!^[d nr.lpProvider=NULL;
K9c5HuGy PvW~EJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~ekV*,R" return TRUE;
S3sxK: else
=6xxZy[ return FALSE;
W$`p ,$ .n }
*eAzk2 /////////////////////////////////////////////////////////////////////////
-aQf(= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\s_`ZEB {
dCO)"] BOOL bRet=FALSE;
h[oI/X __try
x%%OgO+> {
1{?5/F \ + //Open Service Control Manager on Local or Remote machine
WoWmmZ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
t{Z:N']H if(hSCManager==NULL)
4_d'Uh&] {
.NT9dX printf("\nOpen Service Control Manage failed:%d",GetLastError());
;fZ9:WB __leave;
#_'|
TT>p# }
z<,-:=BC" //printf("\nOpen Service Control Manage ok!");
*V?p&/>MT //Create Service
?K=
X[ hSCService=CreateService(hSCManager,// handle to SCM database
4+q3
Kw ServiceName,// name of service to start
\pVWYx ServiceName,// display name
@"L*! SERVICE_ALL_ACCESS,// type of access to service
V2IurDE SERVICE_WIN32_OWN_PROCESS,// type of service
s'=w/os SERVICE_AUTO_START,// when to start service
@]@6(To SERVICE_ERROR_IGNORE,// severity of service
52q<|MW% failure
T[eb< EXE,// name of binary file
@Q%<~b[y NULL,// name of load ordering group
>M^4p NULL,// tag identifier
*/y (~O6 NULL,// array of dependency names
M7\yEi"* NULL,// account name
fm$)?E_Rp NULL);// account password
~'#,*kA:6 //create service failed
HB,
k}Q if(hSCService==NULL)
s> JWNP {
'ARbJ1a //如果服务已经存在,那么则打开
+|zcjI'=O if(GetLastError()==ERROR_SERVICE_EXISTS)
UpS7>c7s {
v6KRE3:V //printf("\nService %s Already exists",ServiceName);
agj_l}=gO //open service
C!}t6 hSCService = OpenService(hSCManager, ServiceName,
67A g.f6- SERVICE_ALL_ACCESS);
2dnyIgi if(hSCService==NULL)
10{zF_9yx {
Jo4iWJpK printf("\nOpen Service failed:%d",GetLastError());
`!@d$*:' __leave;
69$gPY'3 }
Uq^-km#a //printf("\nOpen Service %s ok!",ServiceName);
G1G*TSf }
FS7@6I2Ts else
wAF<_NG# {
T[ltOQw?Y printf("\nCreateService failed:%d",GetLastError());
90UZ\{"> __leave;
[(m+Ejzi% }
.^V9XN{'a }
z~Is
E8 //create service ok
4x"9Wr=} else
# "!q_@b,D {
Q|(G - //printf("\nCreate Service %s ok!",ServiceName);
P~M<OUg }
Z\>mAtm
>8.o // 起动服务
{3eg4j.Z if ( StartService(hSCService,dwArgc,lpszArgv))
}fh<L CwTi {
jW;g{5X //printf("\nStarting %s.", ServiceName);
A^vvw~!d Sleep(20);//时间最好不要超过100ms
AYGe`{ while( QueryServiceStatus(hSCService, &ssStatus ) )
@@d6,= {
si#1sdR if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
=:_DXGW2H {
RiiwsnjC printf(".");
7~!F3WT{ Sleep(20);
5F$~ZDu }
>!WH%J else
\EW<;xq break;
DC(u,iW%6 }
GS+Z(,J>= if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
f f5 e]^, printf("\n%s failed to run:%d",ServiceName,GetLastError());
qyL!>kZr@ }
Y(B3M=j else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$LW8 vo7 {
HcCT=x7: //printf("\nService %s already running.",ServiceName);
N~tq] }
wyB else
.O6(QI*
{
fVz0H1\J& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z
-uW, __leave;
(O"-6`w[ }
d-`z1' bRet=TRUE;
N"A`tc5& }//enf of try
_B7+n"t\r __finally
{ep.So6 {
#oJ%i+V return bRet;
R?HuDxHk }
eS/Au[wS return bRet;
ZKt`>KZ }
>E9 k5 /////////////////////////////////////////////////////////////////////////
2?@Ozr2Uh BOOL WaitServiceStop(void)
Vp1Ff {
_*++xF1 BOOL bRet=FALSE;
+%R{j|8# //printf("\nWait Service stoped");
5Kl;(0B9 while(1)
ZoR6f\2M {
)6{,y{5! Sleep(100);
m1Xc3=Y if(!QueryServiceStatus(hSCService, &ssStatus))
=F09@C, {
5xhYOwQBo printf("\nQueryServiceStatus failed:%d",GetLastError());
w^MiyX break;
?*&5`Xh }
yOO@v6jO) if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|:pBk: {
7 )*q@ bKilled=TRUE;
z@[-+Q: bRet=TRUE;
95sK ;`rE+ break;
Y'yGhpT~ }
6 -BC/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
e \. {
ZG(Pz9{K //停止服务
rPK 1# bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7{p6&xXx break;
pkc*toW }
v;(k7
else
auAwZi/ {
t'[`"pp= //printf(".");
=-]NAj\ continue;
qVE<voB8 }
R%6KxN)+@ }
Ge1"+:tbJ return bRet;
eC`G0.op }
t:YMF$Z /////////////////////////////////////////////////////////////////////////
A`*Sx"~jdx BOOL RemoveService(void)
:kvQ3E0 {
7*>,BhF# //Delete Service
UZ!It>
if(!DeleteService(hSCService))
|#zj~>7? {
QBjvbWoIG( printf("\nDeleteService failed:%d",GetLastError());
nw0Tg= P return FALSE;
?u>A2Vc! }
O+t'E9Fa //printf("\nDelete Service ok!");
}(!3)k7* return TRUE;
C?g<P0h }
^bECX<,H /////////////////////////////////////////////////////////////////////////
Q+*@!s 其中ps.h头文件的内容如下:
''}2JJU{ /////////////////////////////////////////////////////////////////////////
yT[)V[} #include
IU\h,Ug #include
wZt2%+$6m #include "function.c"
6L3i
<sG}[:v unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
T:g%b @ /////////////////////////////////////////////////////////////////////////////////////////////
lT_dzO 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
HqXS-TG /*******************************************************************************************
B? 9"Ztb Module:exe2hex.c
]{18-= Author:ey4s
W4=A.2[q Http://www.ey4s.org ; jrmr`l= Date:2001/6/23
akzKX} ****************************************************************************/
W8M(@*
T #include
JG@Zb}b #include
/|@~:5R5H int main(int argc,char **argv)
@_
Tq>tOr& {
!ezy
v` HANDLE hFile;
36}&{A DWORD dwSize,dwRead,dwIndex=0,i;
WQsu}_g5y unsigned char *lpBuff=NULL;
.gY=<bG/fA __try
*hh iIiog+ {
m}'!W`< if(argc!=2)
.@psW0T% {
@4$la'XSx printf("\nUsage: %s ",argv[0]);
gdS@NUM __leave;
TP mb]j }
w{ Pl h]&o)%{4 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,3Nna:~f LE_ATTRIBUTE_NORMAL,NULL);
fDAT#nlyp if(hFile==INVALID_HANDLE_VALUE)
zA|)9Dq {
X?Or. printf("\nOpen file %s failed:%d",argv[1],GetLastError());
s?PB ]Tr __leave;
>XW-W }
IEY\l{s dwSize=GetFileSize(hFile,NULL);
vJe c+a if(dwSize==INVALID_FILE_SIZE)
"p[3^<~uQ {
Mg&<W#$K printf("\nGet file size failed:%d",GetLastError());
J:G{ __leave;
NMESGNa)z }
Xt!wOW lpBuff=(unsigned char *)malloc(dwSize);
7V&ly{</ if(!lpBuff)
p ^Y2A {
R,8Tt!n printf("\nmalloc failed:%d",GetLastError());
`E|>K\ __leave;
0@RVM| }
Rg3g:TV9c while(dwSize>dwIndex)
(V0KmNCW` {
`:Zgq+j& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
p,14'HS%@ {
r`e6B!p printf("\nRead file failed:%d",GetLastError());
e^UUR-K% __leave;
#v*3-) 8 }
gps. dwIndex+=dwRead;
FBa-gm<9 }
"8E=*2fcw for(i=0;i{
tg7QX/KX if((i%16)==0)
9Dd`x7$a printf("\"\n\"");
=]o2{d printf("\x%.2X",lpBuff);
3*-!0 }
|Rz}bsrZ }//end of try
)lP(isFP __finally
]PB95% {
izLB4pk$ if(lpBuff) free(lpBuff);
r|y\FL CloseHandle(hFile);
o)8VJ\ & }
'
?a d return 0;
n(_wt##wE~ }
oSl}A,aQ( 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。