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。
"5sA&^_#_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
gwXmoM5 <1>与远程系统建立IPC连接
gMkSl8[ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
DQ[7p( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^=1u2YdVw <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
vX}w_Jj> <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
dn Sb}J <6>服务启动后,killsrv.exe运行,杀掉进程
'd&4MA 0X <7>清场
rX>b R/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
s@y;b0$gk /***********************************************************************
P4eH:0=# Module:Killsrv.c
-p>1:M < Date:2001/4/27
I;eoy, Author:ey4s
HJ0;BD.] Http://www.ey4s.org i1m>|[@k ***********************************************************************/
Fav++ z #include
NJ-Ji> w #include
gFu,q`Vf* #include "function.c"
vNl)ltzJF #define ServiceName "PSKILL"
cs9h\]ZA =NI?Jk*iAq SERVICE_STATUS_HANDLE ssh;
l(}L-:@A SERVICE_STATUS ss;
8"-=+w.CZ /////////////////////////////////////////////////////////////////////////
op9vz[o#4 void ServiceStopped(void)
,9_O4O% {
%N`_g' r! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!IO\g"y~|% ss.dwCurrentState=SERVICE_STOPPED;
B$x@I\(M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/`DKX } ss.dwWin32ExitCode=NO_ERROR;
\@N~{72:k ss.dwCheckPoint=0;
CYwV]lq:s ss.dwWaitHint=0;
@o^$/AE? SetServiceStatus(ssh,&ss);
D_ ~;!^ return;
CV\y60n }
1TR+p? " /////////////////////////////////////////////////////////////////////////
V@b7$z void ServicePaused(void)
ABkDOG2br {
%Q &'] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#W3H;'~/5 ss.dwCurrentState=SERVICE_PAUSED;
^H1m8= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g}gGm[1SUo ss.dwWin32ExitCode=NO_ERROR;
b7~Jl+m ss.dwCheckPoint=0;
Pc< "qy ss.dwWaitHint=0;
d^!k{Qx' SetServiceStatus(ssh,&ss);
1r}i[5 return;
_5~|z$GW }
dzAumWoh void ServiceRunning(void)
l5&5VC) {
F8{gJaP x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fHEIys,{ ss.dwCurrentState=SERVICE_RUNNING;
<HN+pi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{k-_+#W" ss.dwWin32ExitCode=NO_ERROR;
Tj_K5uccU} ss.dwCheckPoint=0;
/HhA2 (g% ss.dwWaitHint=0;
x>TIx[x SetServiceStatus(ssh,&ss);
A%F8w'8( return;
,Ww}xmq1H }
a{^z= = /////////////////////////////////////////////////////////////////////////
U:n~S void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
M:%g)FgW {
vo\'ycPv switch(Opcode)
d v[.u{#tP {
knG:6tQ case SERVICE_CONTROL_STOP://停止Service
24? _k]Y ServiceStopped();
7z1@XO<D break;
A^X\ case SERVICE_CONTROL_INTERROGATE:
0=6mb]VUi= SetServiceStatus(ssh,&ss);
LTo!DUi` break;
5YNAb/!!F }
5CN=a2& return;
\y=28KKc:c }
g_P98_2f.k //////////////////////////////////////////////////////////////////////////////
3!gz^[!?EN //杀进程成功设置服务状态为SERVICE_STOPPED
8~-TN1H //失败设置服务状态为SERVICE_PAUSED
V61oK //
OEjX(F3= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ArAe=m!u {
9=]HOUn ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$3>Rw/, if(!ssh)
.*njgAq7 {
&`n:AR` ServicePaused();
wdBBx\FP return;
[|eIax xR, }
JcmMbd&B ServiceRunning();
S$fS|N3]% Sleep(100);
*f;$5B#^ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
rCA!b"C2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Tb?X KO, if(KillPS(atoi(lpszArgv[5])))
UMd.=HC L ServiceStopped();
{-m e;ayk else
k`N*_/(|n ServicePaused();
VpHwc!APq return;
8Y RT0/V }
e#h&Xa /////////////////////////////////////////////////////////////////////////////
6 *S/frE void main(DWORD dwArgc,LPTSTR *lpszArgv)
h'h8Mm {
urx?p^c SERVICE_TABLE_ENTRY ste[2];
KP0(w(q ste[0].lpServiceName=ServiceName;
R,PN?aj ste[0].lpServiceProc=ServiceMain;
"A~dt5GJ ste[1].lpServiceName=NULL;
?;P6#ByR ste[1].lpServiceProc=NULL;
i7h^L)M StartServiceCtrlDispatcher(ste);
,=Wj*S)~ return;
F3!@|/<w }
t6KKfb /////////////////////////////////////////////////////////////////////////////
6-"tQ,AZ 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
=#9#unvE! 下:
PZV>A!7C8n /***********************************************************************
CStNCBZ|\ Module:function.c
vmkiw1 Date:2001/4/28
iH-,l Author:ey4s
LXby(|<j Http://www.ey4s.org <#M1I!R ***********************************************************************/
wAi7jCY%OY #include
`{Oqb ////////////////////////////////////////////////////////////////////////////
wj}LVyV BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
w]T_%mdk {
?OnL,y| TOKEN_PRIVILEGES tp;
p.(+L^-= LUID luid;
l
7dm@S B:v_5e\f@ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
~YW;' {
JLWm9c+UTG printf("\nLookupPrivilegeValue error:%d", GetLastError() );
wVf 7<@/y return FALSE;
#M w70@6 }
"u~` ZV( tp.PrivilegeCount = 1;
-;"A\2_y tp.Privileges[0].Luid = luid;
$0$sDN6)x if (bEnablePrivilege)
sXPva@8_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
DcaKGjp else
RLQ*&[A} tp.Privileges[0].Attributes = 0;
R{A$|Ipaq // Enable the privilege or disable all privileges.
mpwh= AdjustTokenPrivileges(
6j{ynt hToken,
^hZ0"c FALSE,
R1Rk00Ow: &tp,
+[n#{;]< sizeof(TOKEN_PRIVILEGES),
;DZj.|Sj+ (PTOKEN_PRIVILEGES) NULL,
o+}1M (PDWORD) NULL);
"-Nyf // Call GetLastError to determine whether the function succeeded.
.e3@fq if (GetLastError() != ERROR_SUCCESS)
gk8v{'0Er {
n?OMfx printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
yG~Vvpv return FALSE;
V :5aq.o! }
e&ZTRgYdi return TRUE;
4<1V }
kl1Q: ////////////////////////////////////////////////////////////////////////////
N,9~J"z BOOL KillPS(DWORD id)
sEw ?349Bz {
9CwtBil<#g HANDLE hProcess=NULL,hProcessToken=NULL;
P>~Usuf4 BOOL IsKilled=FALSE,bRet=FALSE;
QRl+7V __try
p_n$}z {
UL~~J[1r +Gy9K if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
c(8>oeKyD {
oTb42a_j{ printf("\nOpen Current Process Token failed:%d",GetLastError());
M!gu`@@}F __leave;
8?<J,zu@AV }
JCZ&TK //printf("\nOpen Current Process Token ok!");
s`,g4ce` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
r_bG+iw7p {
!]mo.zDSW5 __leave;
(C`nBiL< }
3ErV" R4"$ printf("\nSetPrivilege ok!");
Ha ZV7 Z5wQhhH if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?0z/i^I {
zh?B-"O=5 printf("\nOpen Process %d failed:%d",id,GetLastError());
Ae^4 __leave;
++8 Xi1 }
"J}B
lB //printf("\nOpen Process %d ok!",id);
^pfM/LQ@ if(!TerminateProcess(hProcess,1))
wax^iL! {
Ft :_6T% printf("\nTerminateProcess failed:%d",GetLastError());
e+2lus,u6t __leave;
%%wngiz\ }
I%j]p Y4 IsKilled=TRUE;
[%Dh0hOg }
=3V4HQi __finally
U&$I!80. {
&
}"I! if(hProcessToken!=NULL) CloseHandle(hProcessToken);
/<O9^hA| if(hProcess!=NULL) CloseHandle(hProcess);
l<"B[ }
iztF return(IsKilled);
QqeF }
`C6,**`R$k //////////////////////////////////////////////////////////////////////////////////////////////
Xh~oDnP 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:
D[YdPg@- /*********************************************************************************************
P=9sP:[f6 ModulesKill.c
h=NXU9n%' Create:2001/4/28
hSh^A5
/ Modify:2001/6/23
>Ij#+= Author:ey4s
H3JDA^5 Http://www.ey4s.org 8L@@UUjr PsKill ==>Local and Remote process killer for windows 2k
AMK3I`=8WO **************************************************************************/
0 R&7vn #include "ps.h"
f,@~@f
X #define EXE "killsrv.exe"
GsqO^SV #define ServiceName "PSKILL"
7:.!R^5H ^#7&R" #pragma comment(lib,"mpr.lib")
WCI'Kh
//////////////////////////////////////////////////////////////////////////
UyNP:q: //定义全局变量
L#_QrR6Sny SERVICE_STATUS ssStatus;
M|$A)D1 SC_HANDLE hSCManager=NULL,hSCService=NULL;
7 :u+-U BOOL bKilled=FALSE;
MF::At[4 char szTarget[52]=;
<S@2%%W //////////////////////////////////////////////////////////////////////////
`
-<S13 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
vZSwX@0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3ZYrNul" BOOL WaitServiceStop();//等待服务停止函数
23zR0z (L BOOL RemoveService();//删除服务函数
mj2sbRiSR= /////////////////////////////////////////////////////////////////////////
C[JPohm int main(DWORD dwArgc,LPTSTR *lpszArgv)
0@#d($'1?Z {
\FyHIs BOOL bRet=FALSE,bFile=FALSE;
1a},(ZcdX char tmp[52]=,RemoteFilePath[128]=,
.ityudT< szUser[52]=,szPass[52]=;
@hOY& HANDLE hFile=NULL;
TrHUM4 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
w:9n/[ 072`i46 //杀本地进程
/9C>{29x! if(dwArgc==2)
'KNUPi| {
tpKQ$)ed if(KillPS(atoi(lpszArgv[1])))
4f,%@s)zn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5kj=Y]9\I else
N8]d0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)$FwB6^ lpszArgv[1],GetLastError());
Uw>g^[V; return 0;
0OVxx>p/x }
`ve5>aw0_Y //用户输入错误
Ml,87fo else if(dwArgc!=5)
}nNCgH {
X57\sggK printf("\nPSKILL ==>Local and Remote Process Killer"
Pexg"328 "\nPower by ey4s"
.n|
M5X "\nhttp://www.ey4s.org 2001/6/23"
/=:X,^"P "\n\nUsage:%s <==Killed Local Process"
as@I0e(( "\n %s <==Killed Remote Process\n",
qznd'^[ lpszArgv[0],lpszArgv[0]);
N7qSbiRf< return 1;
e_CgZ }
Qc"UTvq //杀远程机器进程
KZTT2KsYl strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
nSV
OS6 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\RyW#[( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
e@crM'R7Lo &r!*Y& //将在目标机器上创建的exe文件的路径
@{UtS2L sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Z&0*\.6S~ __try
/*{s1Zcb {
Ea[K$NC)# //与目标建立IPC连接
VSa#X |z if(!ConnIPC(szTarget,szUser,szPass))
@,v.Y6Ge {
2=xjgK printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@phb5 return 1;
veh?oJi@ }
2q.J1:lW printf("\nConnect to %s success!",szTarget);
8;]U:tv //在目标机器上创建exe文件
I HtNaN ) ,XNz.+Ov hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'uw=)8t7 E,
Kr|9??`0E NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Mk@%Wuxg2 if(hFile==INVALID_HANDLE_VALUE)
$&iw (BIq {
=h9&`iwiu printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
|/-H:\5 __leave;
9.qjEe }
^X/[x]UOT@ //写文件内容
;y"quJ'O while(dwSize>dwIndex)
*XZlnO {
>|22%YVX yb:Xjg7
if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
}<hyW9 {
PYp<eo\ printf("\nWrite file %s
K7H`Yt failed:%d",RemoteFilePath,GetLastError());
o3~ecJ?k __leave;
0]3 #3TH }
R4Vi*H dwIndex+=dwWrite;
~ g \GC }
E/</ //关闭文件句柄
8QN#PaY CloseHandle(hFile);
,f;YJHEx8 bFile=TRUE;
t
Tky //安装服务
!!4` #Z0+# if(InstallService(dwArgc,lpszArgv))
fH/J8< {
AF}6O(C~ //等待服务结束
nDvj*lZF if(WaitServiceStop())
tGcp48R-:+ {
bZ.q?Hlfk //printf("\nService was stoped!");
,dM}B- }
t_PAXj else
}x^q?;7xW {
* 0GR
}k //printf("\nService can't be stoped.Try to delete it.");
YVMwb@| }
o0Y
{k8 Sleep(500);
spE(s%dgL //删除服务
{uQp$` RemoveService();
Jf-4Q! }
D.hj9 }
n9}3>~ll __finally
*TEgV {
:qbbo~U //删除留下的文件
J1Ay^*qRU if(bFile) DeleteFile(RemoteFilePath);
Ungex@s_ //如果文件句柄没有关闭,关闭之~
Q,#
) if(hFile!=NULL) CloseHandle(hFile);
9#CE m &c //Close Service handle
2`XG"[@ if(hSCService!=NULL) CloseServiceHandle(hSCService);
+5|wd6 //Close the Service Control Manager handle
b42"Y,sbB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#-wtNM%1# //断开ipc连接
pDlU*& wsprintf(tmp,"\\%s\ipc$",szTarget);
%.
=B=* WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
'+6SkZ if(bKilled)
6tC0F= printf("\nProcess %s on %s have been
ai!zb2j!E killed!\n",lpszArgv[4],lpszArgv[1]);
TmZ%
;TN else
`@$qy&AJ printf("\nProcess %s on %s can't be
Sl,\<a killed!\n",lpszArgv[4],lpszArgv[1]);
YY\$lM }
k?%?EsR return 0;
8Z{e/wnVF }
8.S&J6 //////////////////////////////////////////////////////////////////////////
Cpm&w?6 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<6_RWtU {
\>b
: NETRESOURCE nr;
j:)"s_ char RN[50]="\\";
MlDWK_y_& Ifghyh<d strcat(RN,RemoteName);
ZK1H%&P=R strcat(RN,"\ipc$");
zGfF.q} T}%8Vlt] nr.dwType=RESOURCETYPE_ANY;
Y7TW_[_u nr.lpLocalName=NULL;
Z2HH&3HA nr.lpRemoteName=RN;
jea{BhdUr nr.lpProvider=NULL;
sp=;i8Y 3 ?C%mwW3pc if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
f-lM[\ma_ return TRUE;
%r1NRg8 else
UMcQqV+vT return FALSE;
>l<`)4*H }
R^DZ@[\iV /////////////////////////////////////////////////////////////////////////
ID/=YG@ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
fC$Rz#5? {
6:Fb>|]*PY BOOL bRet=FALSE;
kx6AMx!nX __try
:gD=F &V {
}XJA#@ //Open Service Control Manager on Local or Remote machine
?pE)K<+Zkf hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
k0@b"y* if(hSCManager==NULL)
4=BIYC"Lu {
Ez\TwK printf("\nOpen Service Control Manage failed:%d",GetLastError());
3sh}( __leave;
8dgi"/[3 }
s7"NK" //printf("\nOpen Service Control Manage ok!");
Pdq}~um3{ //Create Service
| z1 hSCService=CreateService(hSCManager,// handle to SCM database
zWN<"[agc ServiceName,// name of service to start
i?{cB!7 ServiceName,// display name
dF@m4U@L SERVICE_ALL_ACCESS,// type of access to service
}Kt`du= SERVICE_WIN32_OWN_PROCESS,// type of service
F.]D\"0` SERVICE_AUTO_START,// when to start service
]0Y5 Z)3:z SERVICE_ERROR_IGNORE,// severity of service
gK_^RE9~ failure
xaPaK- EXE,// name of binary file
bdS NULL,// name of load ordering group
S2;u!f NULL,// tag identifier
kH.e"e NULL,// array of dependency names
ZNHlq5 NULL,// account name
;hz;|\ko5 NULL);// account password
<5 ? //create service failed
jDWmI%Y. if(hSCService==NULL)
W@bZ~Q9 {
]
I&l0Fx //如果服务已经存在,那么则打开
3xhGmD\SKO if(GetLastError()==ERROR_SERVICE_EXISTS)
|~+i=y {
u~]O #v //printf("\nService %s Already exists",ServiceName);
i9RAbt Q} //open service
5YZh e4R hSCService = OpenService(hSCManager, ServiceName,
fTq/9=Rq4 SERVICE_ALL_ACCESS);
n|p(Cb#G if(hSCService==NULL)
mqt$'_M {
(9]8r2|. printf("\nOpen Service failed:%d",GetLastError());
cF2!By3M __leave;
Wx:He8N] H }
F|wT']1Y //printf("\nOpen Service %s ok!",ServiceName);
rk E;OU }
nT:F{2 M; else
?LwBF;Y {
_9pcHhJux printf("\nCreateService failed:%d",GetLastError());
at
)m* __leave;
,pTj'I }
B-1Kfc }
@'~7O4WH //create service ok
K!<3|d else
X$Y\/|!z {
5qL;@Y //printf("\nCreate Service %s ok!",ServiceName);
u]766<Z }
qlNB\~HCe o..iT:f;n // 起动服务
-UBH,U if ( StartService(hSCService,dwArgc,lpszArgv))
gj@>9 {
!r#36kO //printf("\nStarting %s.", ServiceName);
GzN /0:b Sleep(20);//时间最好不要超过100ms
%W8*vSbx while( QueryServiceStatus(hSCService, &ssStatus ) )
uBUT84i {
/*G-\| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
03?7kAI {
sPP(>y( \ printf(".");
W%-` Sleep(20);
\hO}3;*& }
BGrV,h^ else
*km!<L7Y break;
?Z2_y- }
<*@!>6mS if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*v:o`{vM[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
:m[HUh }
-\[&<o@/D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
*G"}m/j- {
G@4n]c_ //printf("\nService %s already running.",ServiceName);
XE`u }
er0y~ else
%%{f-\-7Ig {
,R7RXpP7t printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
y;VmA#k` __leave;
]A,Og_g }
] ]lN[J bRet=TRUE;
P_F0lO }//enf of try
9!,f4&G` __finally
FfM,~s<Efz {
dk_! ~Z return bRet;
rebWXz7 }
[<JY[o= return bRet;
fU>4Ip1?y/ }
303x|y /////////////////////////////////////////////////////////////////////////
1UN$eb7 BOOL WaitServiceStop(void)
m~`f0 {
5gZ* BOOL bRet=FALSE;
2rrC y C //printf("\nWait Service stoped");
ZJ%iiY while(1)
2!nz>K {
s(r1q$5 Sleep(100);
0[92&:c, if(!QueryServiceStatus(hSCService, &ssStatus))
ZJOO*S {
OP98 sd&T printf("\nQueryServiceStatus failed:%d",GetLastError());
bb!cZ>Z break;
nyx(0 }
Og :aflS if(ssStatus.dwCurrentState==SERVICE_STOPPED)
E.4 X, {
[g@.dr3t bKilled=TRUE;
qFwAzW;" bRet=TRUE;
v4W<_
7L_ break;
c{\x<AwO }
g]PC6xr38 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
nzl3<Ar {
znNv;-q //停止服务
qR^i5JH}u bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%!V =noo break;
F>"B7:P1:Q }
D)J'xG_<O else
AxiCpAS;J {
+5ue)` //printf(".");
;s w3MRJ continue;
Rqun}v} }
%P`|kPW1 }
zF_aJ+i:~ return bRet;
iYl{V']A }
? W2Wy\ /////////////////////////////////////////////////////////////////////////
G~19Vv*; BOOL RemoveService(void)
k^Uk=)9 {
FS6I?q#tQ //Delete Service
z{G@t0q if(!DeleteService(hSCService))
-"w&g0Z {
XO"BEj<x printf("\nDeleteService failed:%d",GetLastError());
cB2jf</ return FALSE;
Y[`%j\= }
'DCB 7T8 //printf("\nDelete Service ok!");
xXNLUP return TRUE;
1"
#W1im }
B{-+1f4 /////////////////////////////////////////////////////////////////////////
Z=y^9] 其中ps.h头文件的内容如下:
GFO(O /////////////////////////////////////////////////////////////////////////
q-nM]Gm #include
Iw;J7[hJ&$ #include
hxj[gE'R( #include "function.c"
N0']t Gh2 5:
O,-b& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
w\Bx=a>vc /////////////////////////////////////////////////////////////////////////////////////////////
#wL8=QTcNC 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~_*]:
l@nG?l # /*******************************************************************************************
Zmr*$,v<y Module:exe2hex.c
2a[_^v $v Author:ey4s
rw]*Nxgr Http://www.ey4s.org 8CN0Q&| Date:2001/6/23
9lCZi? ****************************************************************************/
x $=-lB #include
I\oI"\}U #include
"\u_gk{g int main(int argc,char **argv)
DeL7sU {
`PeWV[? HANDLE hFile;
.~fAcc{Qj DWORD dwSize,dwRead,dwIndex=0,i;
Q.]RYv}\ unsigned char *lpBuff=NULL;
*Zi:^<hv __try
c=A)_ZFg {
vW:XM0 if(argc!=2)
@Zd/>' {
Kg MW printf("\nUsage: %s ",argv[0]);
=lqBRut __leave;
^GN |}W }
6Y(Vs> >"q~9b
A hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Kv26rY8Q LE_ATTRIBUTE_NORMAL,NULL);
@x
z?^20N if(hFile==INVALID_HANDLE_VALUE)
<xWBS/K {
6su^yt printf("\nOpen file %s failed:%d",argv[1],GetLastError());
N#? Ohz __leave;
`:fc*n,* }
Q-LDFnOFwp dwSize=GetFileSize(hFile,NULL);
235wl if(dwSize==INVALID_FILE_SIZE)
".R5K ? {
;'x\L<b/) printf("\nGet file size failed:%d",GetLastError());
43mV ~Oj __leave;
eKL)jzC: }
4g#pQ lpBuff=(unsigned char *)malloc(dwSize);
VvwQz#S if(!lpBuff)
] Qp0|45= {
z^/aJ@gQ printf("\nmalloc failed:%d",GetLastError());
nD\X3g`V __leave;
UN&b]vg }
a; Ihv#q while(dwSize>dwIndex)
KUfk5Y {
EiY i<Z_S if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
-IR9^) {
%$
^yot printf("\nRead file failed:%d",GetLastError());
#]ii/Et#x __leave;
'iN8JO> }
:8;8-c dwIndex+=dwRead;
/Xi:k }
H~c+L'= for(i=0;i{
C!SB5G>OH if((i%16)==0)
PX](hc= printf("\"\n\"");
HFwT
printf("\x%.2X",lpBuff);
_Gy*" ;E }
'3wte9E/ }//end of try
r4O*0Q_ __finally
l}X3uyS {
m=2TzLVv if(lpBuff) free(lpBuff);
EX8:B.z`57 CloseHandle(hFile);
>L anuv)O }
-aGv#!aIl return 0;
f #414ja }
|B4dFI? 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。