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。
0z`-fQfK OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
8\$u/(DX <1>与远程系统建立IPC连接
b'
fcWp0 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
) 0|X];sD <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
3s$vaV~(a <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
{9<c*0l <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
j5bp)U <6>服务启动后,killsrv.exe运行,杀掉进程
[^eQGv[S <7>清场
{6gY6X-R 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
e&ci\x% /***********************************************************************
y}GFtRNG Module:Killsrv.c
)^LiALh Date:2001/4/27
4LkW`Sbm Author:ey4s
o ^Ro 54i Http://www.ey4s.org
)6:1`&6 ***********************************************************************/
P|QM0GI #include
7~m[:Eg6[s #include
X@H/"B%u2 #include "function.c"
Ula
h!s #define ServiceName "PSKILL"
,<!v!~Iy _tR?WmNH= SERVICE_STATUS_HANDLE ssh;
f7oJ6'K SERVICE_STATUS ss;
'0
J*9 /////////////////////////////////////////////////////////////////////////
Oe"nNvu/ void ServiceStopped(void)
i.0.oy> {
r!y3VmJ'm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r74'
_y ss.dwCurrentState=SERVICE_STOPPED;
B*AB@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hK 1 H'~c ss.dwWin32ExitCode=NO_ERROR;
uXo? ss.dwCheckPoint=0;
.0?A0D?sP ss.dwWaitHint=0;
57[tUO SetServiceStatus(ssh,&ss);
G?<uw RV return;
jAak,[~; }
aXh~w<5F /////////////////////////////////////////////////////////////////////////
<N,:w`g# void ServicePaused(void)
hkl9EVO) {
AfvIzsT0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DAf0bh" ss.dwCurrentState=SERVICE_PAUSED;
!v<`^`x9I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Wg\MaZ6Di ss.dwWin32ExitCode=NO_ERROR;
c;.jo?RR2 ss.dwCheckPoint=0;
WYd9p; k ss.dwWaitHint=0;
tui5?\ SetServiceStatus(ssh,&ss);
AwWo,Y399h return;
'9@AhiNV }
V)A7q9Bum void ServiceRunning(void)
9Xh1i`.D {
/B)`pF.n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
o'K= X E ss.dwCurrentState=SERVICE_RUNNING;
_0"s6D$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Of
m0{c= ss.dwWin32ExitCode=NO_ERROR;
[,sm]/Xlc ss.dwCheckPoint=0;
r7-H`%. ss.dwWaitHint=0;
2B b,ZC* SetServiceStatus(ssh,&ss);
mjKu\7F return;
qi$nG_<<Z }
6k`O /////////////////////////////////////////////////////////////////////////
m\G45%m void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|J$Bj? {
[xo-ZDIoG switch(Opcode)
m
;yIFO {
LjCUkbzQF case SERVICE_CONTROL_STOP://停止Service
Jk;dtLL}4 ServiceStopped();
sGG
q~7 break;
HT7I~]W case SERVICE_CONTROL_INTERROGATE:
wizLA0W SetServiceStatus(ssh,&ss);
-+[~eqRB break;
ai"N;1/1O| }
$kc cM&B return;
]z8Th5a?o }
/sr.MT //////////////////////////////////////////////////////////////////////////////
Ffig0K+` //杀进程成功设置服务状态为SERVICE_STOPPED
gO#%*
W //失败设置服务状态为SERVICE_PAUSED
eW;c
3< //
JqV}$E"M2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
pZKK7
{
P q1 j ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
)j!%`g if(!ssh)
Q w)U {
Z-3("%_$/ ServicePaused();
!X`cNd)0Xo return;
f.0HIc }
q);oO\< ServiceRunning();
=^z*p9ZB Sleep(100);
]e$n ;tuW //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+xQj-r)- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
`aSbGMz if(KillPS(atoi(lpszArgv[5])))
ZB]234`0 ServiceStopped();
`>=@Kc else
~:*V'/2k
ServicePaused();
A4/gVi| return;
~5>TMIDiuR }
?
M.'YB2 /////////////////////////////////////////////////////////////////////////////
n[\L6} void main(DWORD dwArgc,LPTSTR *lpszArgv)
N'0nt]&a {
/ 2MhP=, SERVICE_TABLE_ENTRY ste[2];
Q.Y6 ste[0].lpServiceName=ServiceName;
4#W*f3d[@: ste[0].lpServiceProc=ServiceMain;
!Ej?9LHo ste[1].lpServiceName=NULL;
m~4ik1wq ste[1].lpServiceProc=NULL;
fi%lN_Ev? StartServiceCtrlDispatcher(ste);
(yoF return;
^!$=(jh. }
EyHL& /////////////////////////////////////////////////////////////////////////////
!wC(
]Y function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Mm!;+bM% 下:
ErFt5%FN.O /***********************************************************************
*VUJ);7k Module:function.c
IFW7MF9V Date:2001/4/28
"LH3ZPD Author:ey4s
V9cj Http://www.ey4s.org di7cCn ***********************************************************************/
9P*f #include
&da:{ ////////////////////////////////////////////////////////////////////////////
nZM]EWn BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
u9 5D0S {
qpzyl~g:C TOKEN_PRIVILEGES tp;
M !X^2 LUID luid;
(EH}lh}% @z:E]O} if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
L uW""P/ {
Ucz=\dO1 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}PM7CZSq return FALSE;
5W=Jn?y2 }
m -0EcA/ tp.PrivilegeCount = 1;
nWhf tp.Privileges[0].Luid = luid;
>CwI(vXn if (bEnablePrivilege)
Eo6qC?5< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
7Sh1QDYZ else
tKds|0,j| tp.Privileges[0].Attributes = 0;
CWJN{ // Enable the privilege or disable all privileges.
f{uS AdjustTokenPrivileges(
;f=.SJF hToken,
GL,[32~C FALSE,
/ %iS\R%ca &tp,
-9Ygn_M sizeof(TOKEN_PRIVILEGES),
r]]:/pw?t (PTOKEN_PRIVILEGES) NULL,
ab#z&jg! (PDWORD) NULL);
ZE1${QFkG // Call GetLastError to determine whether the function succeeded.
b5ul|p if (GetLastError() != ERROR_SUCCESS)
KTwP.!<v {
U#<{RqY printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
kq([c r return FALSE;
[
$" }
?b93! Q1 return TRUE;
@ZrNV*&< }
IkxoW:L ////////////////////////////////////////////////////////////////////////////
3o"l
sly BOOL KillPS(DWORD id)
F&B E+b/# {
=
uepg@J HANDLE hProcess=NULL,hProcessToken=NULL;
P*OT&q BOOL IsKilled=FALSE,bRet=FALSE;
ZI8@ 6 L\ __try
lR mVeq: {
/LtbmV Kaaz,C.$^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:nfy=*M# {
*I}_g4 printf("\nOpen Current Process Token failed:%d",GetLastError());
P0U&+^W"9 __leave;
^NM>xIenf }
E>O@Bv //printf("\nOpen Current Process Token ok!");
Qz_4Ms<o if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
BB ::zBg {
ePxAZg$ `> __leave;
Q'?VLv|@ }
Vup|*d2r0E printf("\nSetPrivilege ok!");
N P5K1: JSaF7(a = if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Cv4nl7A' {
}_H\75Iv printf("\nOpen Process %d failed:%d",id,GetLastError());
kV8qpw}K __leave;
@gmo;8?k }
Bgp%hK //printf("\nOpen Process %d ok!",id);
'-$cvH7_ if(!TerminateProcess(hProcess,1))
B|{E[]iK {
;Cjj_9e,: printf("\nTerminateProcess failed:%d",GetLastError());
3II*NANeg __leave;
=.JcIT'
}
fN:FD` IsKilled=TRUE;
Fq%NY8KNE }
)n[=)"rf __finally
,DEcCHr, {
8:0,jnS
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
L>0Pur) [ if(hProcess!=NULL) CloseHandle(hProcess);
=EU;%f }
!DHfw-1K return(IsKilled);
Uv~|Xj4. }
P:%b[7 //////////////////////////////////////////////////////////////////////////////////////////////
G|||.B8 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
.YP&E1lNi /*********************************************************************************************
.RyuWh!5 ModulesKill.c
yL
-}E Create:2001/4/28
[$:L|V!{ Modify:2001/6/23
xD sKb_ Author:ey4s
$Zkk14 Http://www.ey4s.org 6Tc!=lk PsKill ==>Local and Remote process killer for windows 2k
e@/' o/ **************************************************************************/
9E0x\%2K #include "ps.h"
oq|`;k #define EXE "killsrv.exe"
4X+I2CD #define ServiceName "PSKILL"
<(yAat$H ,dVJAV7v #pragma comment(lib,"mpr.lib")
o02G:!gB //////////////////////////////////////////////////////////////////////////
.[3C //定义全局变量
5w+&plIJ SERVICE_STATUS ssStatus;
kLpq{GUv: SC_HANDLE hSCManager=NULL,hSCService=NULL;
j |o&T41 BOOL bKilled=FALSE;
{z;4t&5
char szTarget[52]=;
e~cg
(. //////////////////////////////////////////////////////////////////////////
0;`+e22 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Cb.M BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|2rOV&@l9 BOOL WaitServiceStop();//等待服务停止函数
cqW(9A|8 BOOL RemoveService();//删除服务函数
Dca,IaT' /////////////////////////////////////////////////////////////////////////
]&`=p{Z int main(DWORD dwArgc,LPTSTR *lpszArgv)
K@
&;f(Y {
M-q5Jfm BOOL bRet=FALSE,bFile=FALSE;
rw0s$~' char tmp[52]=,RemoteFilePath[128]=,
.j=mT[N,I szUser[52]=,szPass[52]=;
'op_GW HANDLE hFile=NULL;
]<c\+9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.~q>e*8AH /^bU8E&^M //杀本地进程
n[# **s if(dwArgc==2)
7VWy1 {
V?p`rrj@ if(KillPS(atoi(lpszArgv[1])))
|`{$Ego: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
i
XGy*#>V else
e#k)F.TZ:% printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
>l=^3B,j lpszArgv[1],GetLastError());
IY
mkZ?cW return 0;
HS\'{4P }
bw+IH-b //用户输入错误
"pH;0[r] else if(dwArgc!=5)
?1] \3nj {
U}5]Vm$] printf("\nPSKILL ==>Local and Remote Process Killer"
D0TFC3.k} "\nPower by ey4s"
dxtG3 "\nhttp://www.ey4s.org 2001/6/23"
82?LZ?!PD "\n\nUsage:%s <==Killed Local Process"
@L0)k^: "\n %s <==Killed Remote Process\n",
!(Q@1c&z lpszArgv[0],lpszArgv[0]);
>B*zzj return 1;
~,xso0 }
@U1t~f^ //杀远程机器进程
P97i<pB Y_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
gkKNOus strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
,068IEs strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9RkNRB)8 b.kV>K"X3 //将在目标机器上创建的exe文件的路径
JeA_mtSQ| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
.f>7a;V?} __try
BlcsDB =ka {
&n0Ag]$P //与目标建立IPC连接
/g!Xe]Ss if(!ConnIPC(szTarget,szUser,szPass))
sb?!U"v.' {
}_@p`>|)rB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
&& PZ; return 1;
-7%dgY( }
wqJl[~O$ printf("\nConnect to %s success!",szTarget);
iU3PlF[B/o //在目标机器上创建exe文件
6VJS
l%X _g,_G hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]&P 4QT)f E,
J6rWe NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
nHp$5|r< if(hFile==INVALID_HANDLE_VALUE)
\%V !&
!' {
HYY+Fv5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Q]VG6x __leave;
U^qS[HM }
z92Xc //写文件内容
4-$kcwA while(dwSize>dwIndex)
=e9<.{]S/ {
M&H,`gm ~d ~oC$=TC if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Xf
mN/j2 {
LW">9;n printf("\nWrite file %s
'0&HkM{ D failed:%d",RemoteFilePath,GetLastError());
MfKru,LSh __leave;
6KPjZC< }
JRAU|gr dwIndex+=dwWrite;
^BW8zu@=O }
JxM32?Rm*w //关闭文件句柄
2+R]q35- CloseHandle(hFile);
-Q ];o~ bFile=TRUE;
q>6,g>I //安装服务
Y'R/|:YL@ if(InstallService(dwArgc,lpszArgv))
twa H20 {
-;i:bE //等待服务结束
XZ3M~cDq if(WaitServiceStop())
=OKUSHu@V {
V_|HzYJJ5 //printf("\nService was stoped!");
_LWMz=U=J/ }
Kf$6D 79# else
-:b<~S[ {
p-7?S^!l //printf("\nService can't be stoped.Try to delete it.");
vJ&35nF& }
/~?[70B}E Sleep(500);
M,Lq4 bz //删除服务
]a:T]x6' RemoveService();
l[nf"' }
=H}}dC<) }
Ie8K[ > __finally
^{E_fQJX {
X'2%'z< //删除留下的文件
ye| 2gH if(bFile) DeleteFile(RemoteFilePath);
V9
EC@) //如果文件句柄没有关闭,关闭之~
kkj_k:Eah if(hFile!=NULL) CloseHandle(hFile);
bF +d_t //Close Service handle
T+!0`~` if(hSCService!=NULL) CloseServiceHandle(hSCService);
Z_T~2t //Close the Service Control Manager handle
B5;94YIN if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
]Rmu+N| //断开ipc连接
Kf6D$} wsprintf(tmp,"\\%s\ipc$",szTarget);
V:g XP1P WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
oV~S4|9: if(bKilled)
8yuTT^ printf("\nProcess %s on %s have been
owO&[D/ killed!\n",lpszArgv[4],lpszArgv[1]);
T7M];@q else
h?GE-F printf("\nProcess %s on %s can't be
@DAaCF8 killed!\n",lpszArgv[4],lpszArgv[1]);
~UsE"5 }
/j\.~=,_ return 0;
$@WA}\D }
6(q8y(.` //////////////////////////////////////////////////////////////////////////
2d&HSW BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
jZqCM{ {
/8lmNA NETRESOURCE nr;
B)qcu'>iy char RN[50]="\\";
QEY#U|
8oJp_sw strcat(RN,RemoteName);
//^{u[lr strcat(RN,"\ipc$");
nTz(
{q ESkhCDU nr.dwType=RESOURCETYPE_ANY;
/,ISx} nr.lpLocalName=NULL;
j<A; i nr.lpRemoteName=RN;
HU-#xK nr.lpProvider=NULL;
`Fb%vYf ~fz9PoC if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
W)u9VbPk[ return TRUE;
e]7J_9t@ else
H$)otDOE return FALSE;
#:[CF: }
(gUxS.zU /////////////////////////////////////////////////////////////////////////
,<=_t{^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
jp#/]>(9Z {
\l/<[ZZ BOOL bRet=FALSE;
"'U]4Z%q! __try
5Fa/Q>N {
WVh]<?GWXk //Open Service Control Manager on Local or Remote machine
V(6Ql
j7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
A55F *d if(hSCManager==NULL)
^e1mK4` {
}j|YX&`p printf("\nOpen Service Control Manage failed:%d",GetLastError());
r%` |kN __leave;
=tqChw
}
0|`iop%(n //printf("\nOpen Service Control Manage ok!");
6i*LP(n //Create Service
gqACIXR hSCService=CreateService(hSCManager,// handle to SCM database
w(R+p/RF ServiceName,// name of service to start
Zs}EGC~& ServiceName,// display name
cK1RmL"3 SERVICE_ALL_ACCESS,// type of access to service
^a;412 SERVICE_WIN32_OWN_PROCESS,// type of service
&^])iG,Ew SERVICE_AUTO_START,// when to start service
2M?L++i SERVICE_ERROR_IGNORE,// severity of service
wXU gxa failure
O}q(2[*i EXE,// name of binary file
JS0957K NULL,// name of load ordering group
,\0>d}eh! NULL,// tag identifier
-^= JKd&p NULL,// array of dependency names
hg}R(.1K= NULL,// account name
Z}$1~uyw NULL);// account password
^TCfj^FP //create service failed
{@T<eb$d if(hSCService==NULL)
?F@X>zR2 {
=1% < //如果服务已经存在,那么则打开
7N[Cs$_] if(GetLastError()==ERROR_SERVICE_EXISTS)
\$D41_Wt| {
j'nrdr6n //printf("\nService %s Already exists",ServiceName);
$ D(q //open service
6yXMre)YV hSCService = OpenService(hSCManager, ServiceName,
A<[X@o}92 SERVICE_ALL_ACCESS);
pDG>9P#mO if(hSCService==NULL)
uZ(,7>0 {
A=pyaU`aE printf("\nOpen Service failed:%d",GetLastError());
1F94e)M)" __leave;
UpCkB}OhR1 }
U&SgB[QHO //printf("\nOpen Service %s ok!",ServiceName);
t{Gc,S!]5 }
=fy'w3m else
OiMr, {
:A]CD( printf("\nCreateService failed:%d",GetLastError());
8WMGuv __leave;
3d*wZ9qz }
V?o%0V }
AWz|HF#- //create service ok
2U`g[1 else
1agI/R {
oq9gG)F //printf("\nCreate Service %s ok!",ServiceName);
h&m4"HBL_ }
Dh B*k<S )>8 k8E // 起动服务
^F`\B'8MF if ( StartService(hSCService,dwArgc,lpszArgv))
@1iH4RE* {
P_%kYcX' //printf("\nStarting %s.", ServiceName);
JzuP AI Sleep(20);//时间最好不要超过100ms
k|[86<&[ while( QueryServiceStatus(hSCService, &ssStatus ) )
f&L8<ASFo {
nTxN>?l2E if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8VR!
Y0`e {
]ppws3*Pa printf(".");
6eHw\$/ Sleep(20);
LQ.0"6oj }
/faP@Q3kR else
_"'0^F$I break;
DzE_p-
zs }
!t+eJj if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[Cf{2WB:7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
WiCJhVF3 }
gaxxB]8 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`*HM5 1U {
<-Q0s%mNj, //printf("\nService %s already running.",ServiceName);
Xe> }
X UcM~U- else
F@u>5e^6 {
bx=9XZ9g printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
n`2LGc[rP __leave;
?emYLw }
+a}>cAj* bRet=TRUE;
[pYjH+< }//enf of try
71!'k>]h __finally
&&
E) {
'?dT<w=Y& return bRet;
x|q|> dPB }
RqRyZ*n return bRet;
lko
k2 }
#>\%7b59> /////////////////////////////////////////////////////////////////////////
-Vhxnh S BOOL WaitServiceStop(void)
ZIikDih1 {
9>hK4&m^ BOOL bRet=FALSE;
l
F*x\AT //printf("\nWait Service stoped");
RLr^6+v)U while(1)
Spt;m0W90 {
19 <Lgr Sleep(100);
`}|$eF& if(!QueryServiceStatus(hSCService, &ssStatus))
^.~m4t`U {
9 `z^'k& printf("\nQueryServiceStatus failed:%d",GetLastError());
]aTF0 R break;
_1kcz]]F }
~Op~~
m if(ssStatus.dwCurrentState==SERVICE_STOPPED)
\1mTKw)S {
h1jEulcMtq bKilled=TRUE;
FCA]zR1 bRet=TRUE;
RI#o9d"x} break;
CwQRHi }
+[Zcz4\9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
KW-g $Ma {
G*\U'w4w|* //停止服务
^U[yk'!Y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
m(eR Wx&pZ break;
2(iv+<t }
cOo@UU P else
vD'YLn%Q {
6;{E-y //printf(".");
To@77.' continue;
?2i\ERG? }
[[gfR'79{ }
#8;#)q_[u return bRet;
nHTb~t5Ke }
Mv#\+|p 1x /////////////////////////////////////////////////////////////////////////
fZF.eRP' BOOL RemoveService(void)
S1G3xY$0 {
I4%25=0? //Delete Service
,J ZM%f if(!DeleteService(hSCService))
!y syb {
=VOl
* printf("\nDeleteService failed:%d",GetLastError());
1G62Qu$O return FALSE;
)3A%Un#B }
vQhi2J' //printf("\nDelete Service ok!");
L$4nbOu\~ return TRUE;
|dI,4Z\Qb }
ztHEXM. /////////////////////////////////////////////////////////////////////////
7R5!(g
其中ps.h头文件的内容如下:
@(_f}SgfE /////////////////////////////////////////////////////////////////////////
HC\\w-`< #include
y&{ Z"+B5 #include
a-Ef$(i_ #include "function.c"
k%fy ygSvYMC unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
JwMFu5 @ /////////////////////////////////////////////////////////////////////////////////////////////
nps"nggk 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~_*]:
bk{.9nz 2 /*******************************************************************************************
PP_fTacX Module:exe2hex.c
1?N$I}? Author:ey4s
bJ6@
B< Http://www.ey4s.org T_1p1Sg Date:2001/6/23
8w]>SEGFs ****************************************************************************/
sksop4gu5 #include
U**v'%{s #include
g1zX^^nd,V int main(int argc,char **argv)
`p{,C`g,R {
xFy%&SKHg HANDLE hFile;
ps=+wg?] DWORD dwSize,dwRead,dwIndex=0,i;
%zA$+eT unsigned char *lpBuff=NULL;
&6}] v: __try
.e8S^lSl {
Q1(6U6L if(argc!=2)
gdVajOAu {
wM#BQe3t# printf("\nUsage: %s ",argv[0]);
P 2^((c __leave;
XOi[[G} }
"=r"c$xou zA?]AL(+YW hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
sB>ZN3ptH^ LE_ATTRIBUTE_NORMAL,NULL);
SuU %x2 if(hFile==INVALID_HANDLE_VALUE)
(!9ybH;T {
)TFBb\f>v printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Ul?92 __leave;
bu|ecv }
LUjev\Re dwSize=GetFileSize(hFile,NULL);
Jxy94y* if(dwSize==INVALID_FILE_SIZE)
G B&+EZ {
61^5QHur printf("\nGet file size failed:%d",GetLastError());
6bW:&IPQ; __leave;
2AZ)|dM'` }
u/8urxpy lpBuff=(unsigned char *)malloc(dwSize);
&^W91C?<6 if(!lpBuff)
YN@4.&RP {
g~AOKHUP printf("\nmalloc failed:%d",GetLastError());
z
nc' __leave;
h&4f9HhS= }
c#6g[TE@ while(dwSize>dwIndex)
}`,}e 259 {
QQwD)WG if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
2"~QI xY= {
S^Z[w|1 printf("\nRead file failed:%d",GetLastError());
6SIk,Isy8 __leave;
UA|A>c }
rK\) dwIndex+=dwRead;
fiq4|!^h }
z|V5/" for(i=0;i{
>7VOytc if((i%16)==0)
lo*)%fy printf("\"\n\"");
?1?zmaS printf("\x%.2X",lpBuff);
a JC, }
hK,e<?N^ }//end of try
%\
i 7 __finally
(1pxQ%yEA {
X&[S.$_U if(lpBuff) free(lpBuff);
dT%$"sj5 CloseHandle(hFile);
YFVNkBO% }
>h0iq return 0;
p. eq
N }
GIt~"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。