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。
&zP>pQr`# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
q_9 tbZ; <1>与远程系统建立IPC连接
M[Nv> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:V_UJ3xf <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
sN#ju5 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
~zWLqnS} <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
)me`Ud <6>服务启动后,killsrv.exe运行,杀掉进程
uW!saT5o <7>清场
,^DP 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
3 4&xh1=3 /***********************************************************************
=([4pG Module:Killsrv.c
9^nRwo
Date:2001/4/27
T{yJL< Author:ey4s
#~.RJ% Http://www.ey4s.org 2. {/ls ***********************************************************************/
dT (i*E\j #include
x]3[0K5; #include
cRWB`& #include "function.c"
8N3y(y0 #define ServiceName "PSKILL"
sc6NON# kJNwA8 7 SERVICE_STATUS_HANDLE ssh;
{OOn7= SERVICE_STATUS ss;
>vO+k^'Y /////////////////////////////////////////////////////////////////////////
TZ!@IBu void ServiceStopped(void)
wkV'']= Xg {
dep"$pys> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h ^s8LE3 ss.dwCurrentState=SERVICE_STOPPED;
Htln <N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M.:JT31>1 ss.dwWin32ExitCode=NO_ERROR;
>VX'`5r>uw ss.dwCheckPoint=0;
A5%$< ss.dwWaitHint=0;
kQQDaZ8 SetServiceStatus(ssh,&ss);
=q`T|9v return;
evNe6J3 }
;Zr7NKs /////////////////////////////////////////////////////////////////////////
Nd{U|k3pL void ServicePaused(void)
U=U5EdN; {
{t!7r_hj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@2*Q* ss.dwCurrentState=SERVICE_PAUSED;
~!cxRd5;F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
XD't)B(q ss.dwWin32ExitCode=NO_ERROR;
i"
)_Xb_1 ss.dwCheckPoint=0;
n=AcN ss.dwWaitHint=0;
Jyr
V2Tk^ SetServiceStatus(ssh,&ss);
a(D=ZKbVU return;
G.v(2~QFd }
=9,^Tu| void ServiceRunning(void)
aql8Or1[ {
N-Z=p)] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"Aw)0a[j1 ss.dwCurrentState=SERVICE_RUNNING;
n${k^e-= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7mMMVz2 ss.dwWin32ExitCode=NO_ERROR;
>xq.bG ss.dwCheckPoint=0;
HEIg_6sb ss.dwWaitHint=0;
o0|Ex\ SetServiceStatus(ssh,&ss);
x;\/Xj; return;
0Oc?:R'$ }
{ I\og /////////////////////////////////////////////////////////////////////////
xIC@$GP void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
KB(W'M_D\ {
UxzF5V5 switch(Opcode)
Gn_DIFa {
]dI^
S case SERVICE_CONTROL_STOP://停止Service
Y0A(-" ServiceStopped();
L/`1K_\l break;
Hq 3V+$ case SERVICE_CONTROL_INTERROGATE:
#jW=K&; SetServiceStatus(ssh,&ss);
^\?Rh(pu break;
2A[hMbL }
" QiR return;
p'1/J:EnV }
MGt>:&s(] //////////////////////////////////////////////////////////////////////////////
O=(F46 M //杀进程成功设置服务状态为SERVICE_STOPPED
/lu|FWbEw //失败设置服务状态为SERVICE_PAUSED
t"q'"FX //
,m5i(WL void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
qqf*g=f {
bvB',yBZ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
hpb|| V if(!ssh)
tHZ"o!(S {
NR1M W^R ServicePaused();
3Z=yCec] return;
fs&$?mHL){ }
x5BS|3W$a ServiceRunning();
#X?[")R Sleep(100);
)`f-qTe //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
bS r"k //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\\#D!q* if(KillPS(atoi(lpszArgv[5])))
\GxqE8 ServiceStopped();
dX@ic,? else
Vb\g49\o/ ServicePaused();
4^l 9d return;
Pd"c*n&9 }
UNa"\ /////////////////////////////////////////////////////////////////////////////
9$;5J void main(DWORD dwArgc,LPTSTR *lpszArgv)
AG=PbY9 {
sA|SOAn SERVICE_TABLE_ENTRY ste[2];
T:X* ste[0].lpServiceName=ServiceName;
az0=jou<Zl ste[0].lpServiceProc=ServiceMain;
uH%b rbrU ste[1].lpServiceName=NULL;
BoYY^ih ste[1].lpServiceProc=NULL;
0't)-Pj+, StartServiceCtrlDispatcher(ste);
*$fM}6} return;
B=& [Z2 }
7cGOJA5& /////////////////////////////////////////////////////////////////////////////
9U6$-]J function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
f^B8!EY#: 下:
>,]a>V /***********************************************************************
l!88|~ Module:function.c
D!,5j_,j% Date:2001/4/28
&'W7-Z\j- Author:ey4s
jsE8=zZs Http://www.ey4s.org z@~H{glo ***********************************************************************/
04Zdg:[3-! #include
fGlvum ////////////////////////////////////////////////////////////////////////////
="& GU%$ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7CH&n4v {
:5%98V>02 TOKEN_PRIVILEGES tp;
49=pB,H;H LUID luid;
%u66H2 0<!9D):Bb if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
n!/0yR2S {
!?JZ^/u printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4uOR=+/l return FALSE;
q<q IT }
!\R5/-_UU tp.PrivilegeCount = 1;
ojnO69v tp.Privileges[0].Luid = luid;
auK9wQ%\ if (bEnablePrivilege)
qSr]d`7@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(x2?{\? else
)v_Wn[Y.H tp.Privileges[0].Attributes = 0;
D=z~]a31! // Enable the privilege or disable all privileges.
u.X]K:Yow AdjustTokenPrivileges(
S}JOS}\^j hToken,
P-4$Qksx FALSE,
O00;0w u &tp,
Ct)58f2 sizeof(TOKEN_PRIVILEGES),
t/Io.d (PTOKEN_PRIVILEGES) NULL,
vK)'3% (PDWORD) NULL);
_S
ng55s // Call GetLastError to determine whether the function succeeded.
$8eiifj if (GetLastError() != ERROR_SUCCESS)
N~$>| gn {
!lNyoX/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
qK.(wFx return FALSE;
E42)93~C }
)]C]K B return TRUE;
Bp7p X }
59)w+AW ////////////////////////////////////////////////////////////////////////////
]?=87w BOOL KillPS(DWORD id)
B=d<L^ {
17KQ HANDLE hProcess=NULL,hProcessToken=NULL;
<)T| HKx BOOL IsKilled=FALSE,bRet=FALSE;
V>QyiB __try
2QaE&8vW {
w~6UOA8} doL-G?8B if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:%sBY0 yF {
4aOz=/x2 printf("\nOpen Current Process Token failed:%d",GetLastError());
vGv<WEE __leave;
@)h>vg }
<h:xZtz //printf("\nOpen Current Process Token ok!");
nDraX_sm= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
TbD {
kMVr[q,MEq __leave;
!rRBy3& }
6m?<"y8] printf("\nSetPrivilege ok!");
e}?Q&Lci t~ {O)tt if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(y]Z *p:EW {
f1aZnl printf("\nOpen Process %d failed:%d",id,GetLastError());
+w]#26`d __leave;
?P+Uv }
u1X^#K$nu' //printf("\nOpen Process %d ok!",id);
;B 8Q,.t>x if(!TerminateProcess(hProcess,1))
GrG'G(NQ {
+45SKu= printf("\nTerminateProcess failed:%d",GetLastError());
4:rwzRDY __leave;
i+O7," (@ }
g PCf+>X{ IsKilled=TRUE;
iKo2bC:.& }
EF<TU.)Zf __finally
C,+ {
=OFhM7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\#%GVru! if(hProcess!=NULL) CloseHandle(hProcess);
m'}`+#C%) }
}
TUr96 return(IsKilled);
a9e0lW:=c }
o_Zs0/ //////////////////////////////////////////////////////////////////////////////////////////////
y\_+,G0 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:
K^<?LXJF /*********************************************************************************************
(NFrZ0 ModulesKill.c
;av!fK Create:2001/4/28
*4
LS`` Modify:2001/6/23
U3&GRY|## Author:ey4s
|j0_^:2r= Http://www.ey4s.org -&
(iU#W PsKill ==>Local and Remote process killer for windows 2k
2Jt{oh | **************************************************************************/
:dW\Q&iW #include "ps.h"
i_N8)Z;r #define EXE "killsrv.exe"
Zy7kPL;b #define ServiceName "PSKILL"
7_ oUuNw %mss{p!d6 #pragma comment(lib,"mpr.lib")
*l`yxz@U //////////////////////////////////////////////////////////////////////////
S~:uOm2t\ //定义全局变量
A<|9</9z SERVICE_STATUS ssStatus;
VLm\P S
SC_HANDLE hSCManager=NULL,hSCService=NULL;
>;9g`d BOOL bKilled=FALSE;
me2vR# char szTarget[52]=;
2?7ID~\ //////////////////////////////////////////////////////////////////////////
2+y wy^ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
1,=:an BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
~OX\R"aZBW BOOL WaitServiceStop();//等待服务停止函数
z&H.fs L BOOL RemoveService();//删除服务函数
7NRa&W2 /////////////////////////////////////////////////////////////////////////
AsE77AUA int main(DWORD dwArgc,LPTSTR *lpszArgv)
Ut2T:%m{ {
r4P%.YO+X BOOL bRet=FALSE,bFile=FALSE;
kkZ}&OXS; char tmp[52]=,RemoteFilePath[128]=,
mQ1 szUser[52]=,szPass[52]=;
fSd|6iFH HANDLE hFile=NULL;
KC}G_"f.$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&Y1h=,KR9 .t[u_tBL //杀本地进程
@,oc%m if(dwArgc==2)
~.x #ic {
VfzyBjQ if(KillPS(atoi(lpszArgv[1])))
>[wxZ5)) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.X3n9] else
OP+*%$wR printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
9~=zD9,|iA lpszArgv[1],GetLastError());
yHE\Q return 0;
6t7FklM% }
l4$ sku- //用户输入错误
j7E;\AZ^ else if(dwArgc!=5)
(&79}IEd {
^|oI^"IQ= printf("\nPSKILL ==>Local and Remote Process Killer"
4r_*: $g "\nPower by ey4s"
}ACg#;>/+ "\nhttp://www.ey4s.org 2001/6/23"
3}V (8 "\n\nUsage:%s <==Killed Local Process"
tt-ci,X+ "\n %s <==Killed Remote Process\n",
DXD+,y\= lpszArgv[0],lpszArgv[0]);
:j~4mb?$ return 1;
tH; 6Mp;f }
h{"SV*Xpk/ //杀远程机器进程
o% Q7 el$f strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7_3
PM
3C strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Ndl{f=sjX- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
E8PwA. v(0ujfSR0 //将在目标机器上创建的exe文件的路径
Ln6emXqw sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7./WS,49 __try
=/j!S|P {
QsKnaRT //与目标建立IPC连接
Chl^LEN: if(!ConnIPC(szTarget,szUser,szPass))
3d;J"e+? {
ye(av&Hn printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Iu0GOy*[ return 1;
:Nf(:D8 }
LtwfL^ # printf("\nConnect to %s success!",szTarget);
5h Sd,#: //在目标机器上创建exe文件
wvisu\V O0r vr$. hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?{ \7th37 E,
\s)$[pAF NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Pbbi*&i if(hFile==INVALID_HANDLE_VALUE)
/C'_-U? {
euV!U}Xr printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
z@ZI$.w __leave;
<i]-.>&J }
@g`|ob]9 //写文件内容
4VvE(f while(dwSize>dwIndex)
tU Je-3, {
*!%n`BR ' n>B
,O if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
d14@G4#Bd {
pUmT?N! printf("\nWrite file %s
O%bltNEx1 failed:%d",RemoteFilePath,GetLastError());
/Dc54Un __leave;
bUy!hS;s }
im+g|9@% dwIndex+=dwWrite;
D|$0~1y }
[V8^}s}tF //关闭文件句柄
I4ZbMnO CloseHandle(hFile);
t{s>B]i^_w bFile=TRUE;
z*b|N45O //安装服务
1x/ R if(InstallService(dwArgc,lpszArgv))
-sf[o"T,j {
GHLFn~z@XJ //等待服务结束
/_expSPHl if(WaitServiceStop())
3qu?qD {
iM9k!u FE //printf("\nService was stoped!");
Ap"%%D^{: }
|FaK=e else
"5$p=| {
3 %r*~#nz //printf("\nService can't be stoped.Try to delete it.");
D8B\F5..c# }
&.yX41R Sleep(500);
afaQb //删除服务
w .M RemoveService();
e50xcf1u }
RxPD44jVA }
tqB6:p-% __finally
xf8e" mD {
&F;bg //删除留下的文件
Ps0<CUyI if(bFile) DeleteFile(RemoteFilePath);
'tQp&pj //如果文件句柄没有关闭,关闭之~
`x# }co if(hFile!=NULL) CloseHandle(hFile);
%/nDG9l //Close Service handle
-!T24/l if(hSCService!=NULL) CloseServiceHandle(hSCService);
&01KHJY)/G //Close the Service Control Manager handle
|,TBP@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
-m=!SQ >9 //断开ipc连接
BGH'&t_5 wsprintf(tmp,"\\%s\ipc$",szTarget);
4}0YLwgJ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
U? U3?Y-k` if(bKilled)
09Q5gal printf("\nProcess %s on %s have been
wJgH15oB killed!\n",lpszArgv[4],lpszArgv[1]);
ns/*WH&[x else
g38MF printf("\nProcess %s on %s can't be
K-c>J
uv&, killed!\n",lpszArgv[4],lpszArgv[1]);
Y)GU{ }
a>Aq/= return 0;
c&<Ei1 }
Gp?pSI,b.t //////////////////////////////////////////////////////////////////////////
'c/8|9jX BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
hv|-`}#0
{
G_k_qP^: NETRESOURCE nr;
)#? K2E char RN[50]="\\";
?d3<GhzlR3 VS~+W=5} strcat(RN,RemoteName);
Gt,VSpb~s strcat(RN,"\ipc$");
cnY}^_ (v0Q.Q@< nr.dwType=RESOURCETYPE_ANY;
9*!*n ~ nr.lpLocalName=NULL;
/;y`6WG%2 nr.lpRemoteName=RN;
"r@G V5ED nr.lpProvider=NULL;
S,Qa\\~z ~xJr|_,gp if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
(\
|Go-2G return TRUE;
9A`^ ( else
0uGTc[^^M return FALSE;
k
$# ,^)T }
:8v? 6Q /////////////////////////////////////////////////////////////////////////
4^ 0CHy BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1:|o7` {
! bwy/A BOOL bRet=FALSE;
i8*(J-M __try
Oo~
{
u@Z6)r' //Open Service Control Manager on Local or Remote machine
h>z5m hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
X7?14W if(hSCManager==NULL)
wr>6Go% {
gla'urb[i| printf("\nOpen Service Control Manage failed:%d",GetLastError());
Io/;+R. __leave;
'RQEktm }
GJF
,w{J //printf("\nOpen Service Control Manage ok!");
je%y9*V //Create Service
kH[thRk} hSCService=CreateService(hSCManager,// handle to SCM database
j0=H6Y ServiceName,// name of service to start
+
:b"0pu-H ServiceName,// display name
+R8dy SERVICE_ALL_ACCESS,// type of access to service
J'wJe, SERVICE_WIN32_OWN_PROCESS,// type of service
d]?fL&jr SERVICE_AUTO_START,// when to start service
@JJ{\?> SERVICE_ERROR_IGNORE,// severity of service
\~C/ failure
NR^3
1&}It EXE,// name of binary file
!xU\s'I+# NULL,// name of load ordering group
ki?V
eFp NULL,// tag identifier
T.WN9=N NULL,// array of dependency names
-(#`JT8 NULL,// account name
83)m# NULL);// account password
O4^' H}* //create service failed
1 a%1C`d if(hSCService==NULL)
{{ 1qkG9$ {
@k-GyV-v //如果服务已经存在,那么则打开
lvR>%I0`* if(GetLastError()==ERROR_SERVICE_EXISTS)
5VGZ5,+<< {
Ozsvsa //printf("\nService %s Already exists",ServiceName);
=<P$mFP2* //open service
BMn`t@ !x hSCService = OpenService(hSCManager, ServiceName,
0/~{, SERVICE_ALL_ACCESS);
w:~vfdJ if(hSCService==NULL)
v#5hK<9 {
DeQZDY // printf("\nOpen Service failed:%d",GetLastError());
}AS3]Lub@ __leave;
1<0Z@D~F }
C&.Q|S2_ //printf("\nOpen Service %s ok!",ServiceName);
Ma ]*Pled }
4y,pzQ8a else
@Fb
2c0?Y {
;"NW=P& printf("\nCreateService failed:%d",GetLastError());
Ed#Hilk' __leave;
"~08<+ }
/!hxW}>^ }
AFWWGz //create service ok
aOmQ<N]a else
{t('`z {
J
c:j7}OOV //printf("\nCreate Service %s ok!",ServiceName);
?oU5H }
X/D%
cQ6 2:1
kSR^Ky // 起动服务
I\=&v^] if ( StartService(hSCService,dwArgc,lpszArgv))
$N4i)>&T2 {
I%mGb$Q //printf("\nStarting %s.", ServiceName);
X$SXDb~G Sleep(20);//时间最好不要超过100ms
sGGi7% while( QueryServiceStatus(hSCService, &ssStatus ) )
6PMu*-Nv!j {
l0%7u if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
!*,m=*[3 {
~01t_Xp qc printf(".");
bKr73S9 Sleep(20);
m3`J9f,c/ }
]!WD">d: else
HQc^ybX5 break;
z[]8"C= }
lh;;%@1DM if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
MVp+2@)}s printf("\n%s failed to run:%d",ServiceName,GetLastError());
|bk$VT4\ }
I:] Pd else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
r@G34QC+ {
(_Rl
f$D //printf("\nService %s already running.",ServiceName);
a=*JyZ.2 }
L ?S#3@Pa else
lkb,UL;V {
S8;5|ya printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?b?YiK&yz __leave;
0G8zFe*p }
>2#F5c67 bRet=TRUE;
v(Q-RR }//enf of try
awOH50R __finally
^dKtUH/78G {
f<Yg_ TG return bRet;
d-B,)$zE }
H) q_9<; return bRet;
:a)` iJnb }
;<BMgO}N /////////////////////////////////////////////////////////////////////////
t0)XdIl8 BOOL WaitServiceStop(void)
KOhIk*AC' {
R(#ZaFuo[ BOOL bRet=FALSE;
N[sJ5oF //printf("\nWait Service stoped");
Ji0FHa_ while(1)
GNM+sdy+ {
'-rRD\"q Sleep(100);
+.66Ky`|[ if(!QueryServiceStatus(hSCService, &ssStatus))
jJe?pT]o {
D8)6yPwE printf("\nQueryServiceStatus failed:%d",GetLastError());
t:tIzFNv break;
1oL3y;>iL }
X 3(*bj>P if(ssStatus.dwCurrentState==SERVICE_STOPPED)
dEPLkv {
J,t`ilT bKilled=TRUE;
|6b&khAM bRet=TRUE;
f_| =EQ break;
8]xYE19= }
MD[;Ha if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,y[8Vz?: {
0uJ??4N9 //停止服务
p4z
thdN[ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
/q?gpy break;
C\}M_MD }
`"y:/F"{ else
!iU$-/,1 e {
NPLJ*uHH //printf(".");
qzii[Mf continue;
E>bpq^;r }
P$6Pe>3 }
j-7aJj% return bRet;
Lm'+z97 }
mQ^SpK # /////////////////////////////////////////////////////////////////////////
;.3
{}.Y BOOL RemoveService(void)
>lF@M- {
c2:oM<6| //Delete Service
&M6Zsmo if(!DeleteService(hSCService))
FM<`\d' {
H}gp`YW:4 printf("\nDeleteService failed:%d",GetLastError());
C(2kx4 n return FALSE;
5>aK4: S/ }
oH(=T/{ //printf("\nDelete Service ok!");
!k!1h%7q return TRUE;
2Wr^#PY60 }
W;|%)D)y /////////////////////////////////////////////////////////////////////////
Zhc99 L&K 其中ps.h头文件的内容如下:
%#E$wz /////////////////////////////////////////////////////////////////////////
O6Y1*XTmH6 #include
Y-~MkB #include
)Kq@ m1>@ #include "function.c"
hp}JKj@ hpYW1kfQl unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
D_ XOYzN} /////////////////////////////////////////////////////////////////////////////////////////////
g1) ZjABV 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~_*]:
~"r(PCa@ /*******************************************************************************************
SZ~lCdWad Module:exe2hex.c
4mnVXKt%. Author:ey4s
6_>(9&g`zV Http://www.ey4s.org ym'!f|9AA Date:2001/6/23
v[O?7Np ****************************************************************************/
wxy@XN"/i+ #include
HF*j=qt! #include
/ACau<U]t int main(int argc,char **argv)
AYfL}X<Ig {
A[uB)wWsn HANDLE hFile;
|nBZ :$D DWORD dwSize,dwRead,dwIndex=0,i;
Z:YgG.z" unsigned char *lpBuff=NULL;
gi$ 'x^]# __try
YI2x*t! {
?Cv([ ^Y.u if(argc!=2)
FmgMd)# {
Q+s2S>U{v printf("\nUsage: %s ",argv[0]);
~/rKKc __leave;
z=Xh }
ijKQ`}JA o $'K}U hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9U Hh#
LE_ATTRIBUTE_NORMAL,NULL);
I8k+Rk* if(hFile==INVALID_HANDLE_VALUE)
2?:'p[z"] {
pUa\YO1J printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4K*st8+bl- __leave;
cUn>gT }
2 a*+mw dwSize=GetFileSize(hFile,NULL);
MHJRBn{} if(dwSize==INVALID_FILE_SIZE)
gH*(1* {
ay]l\d2!3 printf("\nGet file size failed:%d",GetLastError());
]~!CJ8d __leave;
7MsJ*En }
plpb4>
S lpBuff=(unsigned char *)malloc(dwSize);
p!DOc8a.\e if(!lpBuff)
uzhTNf {
G!o6Y:1! printf("\nmalloc failed:%d",GetLastError());
ElK Md __leave;
)a9C3-8Y' }
<k{_YRB while(dwSize>dwIndex)
F<Xtp8 {
t%Bh'HkG if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
15OzO.Ud {
=sF4H_B printf("\nRead file failed:%d",GetLastError());
V Ds0+RC __leave;
1L?d/j }
A(H2Gt
D dwIndex+=dwRead;
9Ais)Wy%p }
kSEgq<i! for(i=0;i{
HDaeJk if((i%16)==0)
2*a9mi printf("\"\n\"");
D
!{e printf("\x%.2X",lpBuff);
,
K:d/ }
Mi\-
9- }//end of try
0.2stBw __finally
/:"^,i\t {
fIJX5)D if(lpBuff) free(lpBuff);
bh#6yvpMR CloseHandle(hFile);
.{|SKhXk }
RxNLn/?d@ return 0;
|<O^M q }
7P]i|Q{ 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。