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。
?9?A)?O<j~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
\ v+>qY<q <1>与远程系统建立IPC连接
T!?tyW <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
XR VZU~ZV <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?(zCv9Pg <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
z3[J
sE% <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
1tO96t^d% <6>服务启动后,killsrv.exe运行,杀掉进程
NxA4*_|H9 <7>清场
6wT ])84 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
%J'/ cmR& /***********************************************************************
;k0Jl0[} Module:Killsrv.c
[$K8y&\L Date:2001/4/27
zT}vaU6 Author:ey4s
=x?WZMO Http://www.ey4s.org ;d>n2 ***********************************************************************/
G8'{nPA~ #include
K:9AP{+ #include
bGB$a0 #include "function.c"
>aVtYp B #define ServiceName "PSKILL"
k)z>9z%D ;jx[ + SERVICE_STATUS_HANDLE ssh;
%yc-D]P/ SERVICE_STATUS ss;
?=)lbSu
K /////////////////////////////////////////////////////////////////////////
%Un wh1VG void ServiceStopped(void)
|3FGMg% {
4n.JRR&; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PN99 R]K0g ss.dwCurrentState=SERVICE_STOPPED;
P3!@}!r8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
tf54EIy5Y ss.dwWin32ExitCode=NO_ERROR;
Q"NZE ss.dwCheckPoint=0;
2aR9vmR ss.dwWaitHint=0;
3S#p4{3 SetServiceStatus(ssh,&ss);
xC5Pv"> return;
(!b)<V* }
[< g9jX5 /////////////////////////////////////////////////////////////////////////
*[i49X&rd void ServicePaused(void)
% u VTf {
e[Vk+Te7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tz?3R#rM ss.dwCurrentState=SERVICE_PAUSED;
4V{&[ Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
iEI#J!~ ss.dwWin32ExitCode=NO_ERROR;
P9:5kiP H ss.dwCheckPoint=0;
FS)#
v ss.dwWaitHint=0;
>jiez, SetServiceStatus(ssh,&ss);
sk07|9nU return;
O..{wdZy }
6d5J*y2 void ServiceRunning(void)
$;(@0UDE {
ab9ec Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%H{;wVjK ss.dwCurrentState=SERVICE_RUNNING;
PepR]ym ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g/68&
M ss.dwWin32ExitCode=NO_ERROR;
|Wa.W0A ss.dwCheckPoint=0;
?Hdu=+ZV ss.dwWaitHint=0;
) x+edYw SetServiceStatus(ssh,&ss);
`#<UsU,~Lu return;
yMyvX_UNI }
zICCSF&H /////////////////////////////////////////////////////////////////////////
yaG:}=.3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
,?jc0L.'r] {
B1FJAKI); switch(Opcode)
+-),E. {
:J@3:+sr case SERVICE_CONTROL_STOP://停止Service
`#W+pO ServiceStopped();
IYtiX break;
[\eVX`it case SERVICE_CONTROL_INTERROGATE:
h|PC?@jp SetServiceStatus(ssh,&ss);
cR!M{U.q break;
Hn(Eut7% }
G0Z5 h return;
Vg,nNa3 }
bo DD?0.| //////////////////////////////////////////////////////////////////////////////
}:0ru_F)(4 //杀进程成功设置服务状态为SERVICE_STOPPED
!U}2YM
J //失败设置服务状态为SERVICE_PAUSED
f34/whD65 //
9MO=f^f- void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
S,5>/'fy0 {
2[(~_VJ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
WK?5`|1l:x if(!ssh)
2?6]Xbs{ {
xR
kw+ ServicePaused();
j
`!Ge return;
g yV>k=B }
S:i#|T." ServiceRunning();
CLmo%"\s Sleep(100);
ig YYkt //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
SWhzcqp //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-l_B;Sb:e if(KillPS(atoi(lpszArgv[5])))
PW5)") z ServiceStopped();
:
qK-Rku else
e
T;@pc ServicePaused();
%,~\,+NP return;
$mAC8a_Zu }
5oCg&aT /////////////////////////////////////////////////////////////////////////////
~4=*kJ#7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
~@6l7H6{ {
}[lP^Qs SERVICE_TABLE_ENTRY ste[2];
jDQ ?b\^ ste[0].lpServiceName=ServiceName;
-G/qfd|s/ ste[0].lpServiceProc=ServiceMain;
'nM4t ste[1].lpServiceName=NULL;
Ye$j43b ste[1].lpServiceProc=NULL;
<b *sn]l StartServiceCtrlDispatcher(ste);
9M($_2,44 return;
VoUo!t:(+ }
QD3tM5(Yr /////////////////////////////////////////////////////////////////////////////
P%Vq#5 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
a:l-cZ/! 下:
uJH[C> /***********************************************************************
\X\f~CB Module:function.c
w1-P6cf Date:2001/4/28
K, !
V _ Author:ey4s
Nc4;2~XwRp Http://www.ey4s.org h/|p`MP\1 ***********************************************************************/
&)+H''JY #include
JN9>nC!Zy_ ////////////////////////////////////////////////////////////////////////////
[mjie1j/< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#|,cy,v4 {
|LbAW/9a TOKEN_PRIVILEGES tp;
vC@^B)5gb LUID luid;
*{+{h;p #O;JV}y if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
E X'PRNB, {
a9p:k
]{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
b FajK; return FALSE;
ILAn2W }
)kI**mI} tp.PrivilegeCount = 1;
7p]Izx8][ tp.Privileges[0].Luid = luid;
Ic_NQ<8 if (bEnablePrivilege)
>l AtfN=' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
WG6
0 else
2YKa <?_ tp.Privileges[0].Attributes = 0;
7M7Ir\d0lp // Enable the privilege or disable all privileges.
IKPGqoM AdjustTokenPrivileges(
{]}94T~/k hToken,
mgVYKZWL-i FALSE,
K.mxF,H &tp,
yj_> G sizeof(TOKEN_PRIVILEGES),
I_z(ft. (PTOKEN_PRIVILEGES) NULL,
TbNH{w|p (PDWORD) NULL);
p)iEwl}!j // Call GetLastError to determine whether the function succeeded.
0'Ho'wDb if (GetLastError() != ERROR_SUCCESS)
, p~1fB-/ {
J+E,Ui ZU printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}]mxKz return FALSE;
mrnPZf i }
!YjxCx return TRUE;
7CuZ7!>$ }
Wpl/CO5z ////////////////////////////////////////////////////////////////////////////
X)~wB7_0G BOOL KillPS(DWORD id)
4RtAwB {
7LrmI~P HANDLE hProcess=NULL,hProcessToken=NULL;
RfTGTz@H BOOL IsKilled=FALSE,bRet=FALSE;
7g"u)L&32 __try
YVDFcN9v {
>god++,o ]nB|8k=J if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\298SH(!7 {
; iia?f1 printf("\nOpen Current Process Token failed:%d",GetLastError());
/o m++DxV __leave;
RhHm[aN }
NvJ5[W //printf("\nOpen Current Process Token ok!");
1F`jptVQ\G if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
xH*X5? {
HVHv,:bPo __leave;
|0=UZK7%O }
+K'Hr:( printf("\nSetPrivilege ok!");
<R@,wzK kc^,V|Nbq6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
@pYEzizP7 {
vsj4?0= printf("\nOpen Process %d failed:%d",id,GetLastError());
^r&)@R$V __leave;
7:<w)Al! }
*$vH]>)p //printf("\nOpen Process %d ok!",id);
*|dr-e_j if(!TerminateProcess(hProcess,1))
}Rw ,4 {
kzRJzJq uP printf("\nTerminateProcess failed:%d",GetLastError());
pzz*>Y __leave;
87 s *lS }
gk%@& TB/ IsKilled=TRUE;
rYr*D[m] }
|M?vFF]TN __finally
kUgfFa#_ {
V3t#kv if(hProcessToken!=NULL) CloseHandle(hProcessToken);
@GFB{ ;= if(hProcess!=NULL) CloseHandle(hProcess);
Y"MHs0O5> }
l,4O return(IsKilled);
be,Rj,- }
3J+2#ML //////////////////////////////////////////////////////////////////////////////////////////////
@;bBc 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:
]oB~8d /*********************************************************************************************
]h,rgO; ModulesKill.c
L\PmT Create:2001/4/28
lQ;BI~ Modify:2001/6/23
Q-
| Y Author:ey4s
s;Gd`-S>d Http://www.ey4s.org ">oySo.B? PsKill ==>Local and Remote process killer for windows 2k
3O/#^~\'hW **************************************************************************/
l&qnqmW< #include "ps.h"
+
t5SrO!` #define EXE "killsrv.exe"
Tf86CH=)5 #define ServiceName "PSKILL"
pZ.b
X CP~ZIIip" #pragma comment(lib,"mpr.lib")
\x}\)m_7M< //////////////////////////////////////////////////////////////////////////
IA@>'O //定义全局变量
(h3L= SERVICE_STATUS ssStatus;
m$W>~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
E&P2E3P BOOL bKilled=FALSE;
C_Ewu*T7 char szTarget[52]=;
=n5'~1?X? //////////////////////////////////////////////////////////////////////////
XVN`J]XHk BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
U-I,Q+[C[^ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
?q:|vt BOOL WaitServiceStop();//等待服务停止函数
3=YpZ\l} BOOL RemoveService();//删除服务函数
}~/b%^ /////////////////////////////////////////////////////////////////////////
%tyo(HZQ int main(DWORD dwArgc,LPTSTR *lpszArgv)
43PLURay {
u=.8M`FxP BOOL bRet=FALSE,bFile=FALSE;
`5IrV&a char tmp[52]=,RemoteFilePath[128]=,
i41~-?Bc szUser[52]=,szPass[52]=;
OM*c7& HANDLE hFile=NULL;
y?<KN0j DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
%y6(+I#P ^viabkf C //杀本地进程
_p-e)J$7 if(dwArgc==2)
_B0(1(M<2 {
\wK&wRn) if(KillPS(atoi(lpszArgv[1])))
VVas>/0qr printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5qb93E"C else
$a M5jH< printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
f4"UI-8;n lpszArgv[1],GetLastError());
:RIz6Tz return 0;
QrYF Lh }
p{g4`o //用户输入错误
h1w({<q*ov else if(dwArgc!=5)
l6/VJ~(}' {
}KI/fh printf("\nPSKILL ==>Local and Remote Process Killer"
=nhY;pY3u "\nPower by ey4s"
[7Lr" "\nhttp://www.ey4s.org 2001/6/23"
dHc\M|HCC "\n\nUsage:%s <==Killed Local Process"
vYed_'_ "\n %s <==Killed Remote Process\n",
!D#"+&&G8 lpszArgv[0],lpszArgv[0]);
uuC ["Z return 1;
Jka>Er }
MiT0!6Pg //杀远程机器进程
SYCL\b strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
AW]\n;f
strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
D.K""*ula strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
SMEl'y ]`/>hH>+~9 //将在目标机器上创建的exe文件的路径
xb,XI/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
k]~o=MLmj __try
b@Ej$t& {
qjB:6Jq4q //与目标建立IPC连接
}L\;W:0 if(!ConnIPC(szTarget,szUser,szPass))
&k:xr,N= {
$UR:j8C{p$ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
^_WR) F'K return 1;
hNN>Pd~; }
EeW
,-I printf("\nConnect to %s success!",szTarget);
n
i#jAwkN5 //在目标机器上创建exe文件
6"Uu;Q 0q}i5%m7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Z0,jg)sA4 E,
S,m( NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5\+*ml if(hFile==INVALID_HANDLE_VALUE)
5Gz!Bf@!! {
2S?7j[@%i` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;c!> = __leave;
=;Gq:mHi }
0*gvHVd/l //写文件内容
7>N~l while(dwSize>dwIndex)
|P
>"a` {
azP H~'E' {^N,=m\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Rx-\B$G {
fN&,.UB^p printf("\nWrite file %s
Bs "D<r&ro failed:%d",RemoteFilePath,GetLastError());
m2PUU/8B/ __leave;
uo#1^`P }
%HUex
6! dwIndex+=dwWrite;
aAg Qv* }
fAsb:P //关闭文件句柄
U,Z\)+-R CloseHandle(hFile);
(RddR{mX bFile=TRUE;
lvW
T //安装服务
&jE\D^>ko if(InstallService(dwArgc,lpszArgv))
I!lDKS,b {
YX$(Sc3.6 //等待服务结束
'+88UFSq5 if(WaitServiceStop())
$ev+0m_ {
{L-^J`> G //printf("\nService was stoped!");
&<A,\M }
L&p R# else
CX|W$b)% {
1d5%(:@ //printf("\nService can't be stoped.Try to delete it.");
/2tA
n }
[:8\F#KW Sleep(500);
19E(Hsz //删除服务
d_9 Cm@ RemoveService();
2bt>t[0ad }
FZ"n6hWA }
l_g$6\&| __finally
~; 9HGtg {
:u>RyKu|&R //删除留下的文件
=:H-9 if(bFile) DeleteFile(RemoteFilePath);
$vs],C"pX //如果文件句柄没有关闭,关闭之~
4agW<c# if(hFile!=NULL) CloseHandle(hFile);
dY8 H2; //Close Service handle
%U\,IO `g if(hSCService!=NULL) CloseServiceHandle(hSCService);
lw@Yn>eza //Close the Service Control Manager handle
K*~{M+lU7 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
3=O [Q :8 //断开ipc连接
w1/QnV wsprintf(tmp,"\\%s\ipc$",szTarget);
oD2:19M@p WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Z&
_kq| if(bKilled)
x[0T$ printf("\nProcess %s on %s have been
Lq(=0U\"P killed!\n",lpszArgv[4],lpszArgv[1]);
wvv+~K9jq else
'OY4Q'Z printf("\nProcess %s on %s can't be
&Hoc`u killed!\n",lpszArgv[4],lpszArgv[1]);
)U&9d }
67j kU! return 0;
^ja]e%w# }
.9J^\%JD //////////////////////////////////////////////////////////////////////////
y``\^F BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
dbf<k%i6 {
c8uaZvfW NETRESOURCE nr;
CIW4E char RN[50]="\\";
8E%LhA. "qmSwdM strcat(RN,RemoteName);
*C_A(n5"V strcat(RN,"\ipc$");
mskG2mA K=gg <E< nr.dwType=RESOURCETYPE_ANY;
#C9f?fnM nr.lpLocalName=NULL;
f_~T nr.lpRemoteName=RN;
dxeiN#(XT nr.lpProvider=NULL;
,/f\ &g:( I if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5CI{&E return TRUE;
h FU8iB`Q else
*!QmYH5r0 return FALSE;
Ip
t;NlR }
CFpBosoFt^ /////////////////////////////////////////////////////////////////////////
j.=:S; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?8~l+m6s$ {
9UM)"I&k BOOL bRet=FALSE;
6H|SiO9 __try
v "l).G? {
Phn^0 iF //Open Service Control Manager on Local or Remote machine
;Q{D]4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
L3eF BF/ if(hSCManager==NULL)
,DFN:uf=l {
P(aBJ*((~ printf("\nOpen Service Control Manage failed:%d",GetLastError());
UC`h o%OBF __leave;
"r^RfZ; }
a%%7Ew ? //printf("\nOpen Service Control Manage ok!");
- Jaee,P //Create Service
ZF7n]LgSc& hSCService=CreateService(hSCManager,// handle to SCM database
d"|_NG` vr ServiceName,// name of service to start
PQaTS*0SXJ ServiceName,// display name
xlv(PVdn SERVICE_ALL_ACCESS,// type of access to service
Gu$/rb? SERVICE_WIN32_OWN_PROCESS,// type of service
e$9a9twl SERVICE_AUTO_START,// when to start service
L^qCE-[ SERVICE_ERROR_IGNORE,// severity of service
w%L4O;E]*{ failure
fI1CT)0<e EXE,// name of binary file
A7L; ims7 NULL,// name of load ordering group
byM%D$R NULL,// tag identifier
P^te NULL,// array of dependency names
f ,e]jw@ NULL,// account name
/pF8S!,z NULL);// account password
d+DO}=] //create service failed
vu(
5s if(hSCService==NULL)
A@?0( {
6u_i>z //如果服务已经存在,那么则打开
^q-%# if(GetLastError()==ERROR_SERVICE_EXISTS)
DOWWG!mx {
q0ktABB //printf("\nService %s Already exists",ServiceName);
gSFZ>v*6 //open service
)@!fLAT hSCService = OpenService(hSCManager, ServiceName,
!oH{=.w SERVICE_ALL_ACCESS);
6 IvAs-%W if(hSCService==NULL)
.$\-{) {
2J=`"6c printf("\nOpen Service failed:%d",GetLastError());
=%` s-[5b __leave;
xP\s^]e }
Bz'.7"
":0 //printf("\nOpen Service %s ok!",ServiceName);
0moA mfc }
l%+ &V^: else
k|OM?\ {
SPqJ
[F printf("\nCreateService failed:%d",GetLastError());
uO4
LD}A __leave;
3eY>LWx }
Zj[m }
.>W [ //create service ok
R+!U.:-yz else
4b<|jVl\ {
;!f='QuA //printf("\nCreate Service %s ok!",ServiceName);
i$kB6B#== }
d>[i*u,]/ b36{vcs~ // 起动服务
2)IM<rf'^ if ( StartService(hSCService,dwArgc,lpszArgv))
#?)6^uTW {
j \rGU){
//printf("\nStarting %s.", ServiceName);
b_sasZo Sleep(20);//时间最好不要超过100ms
SY
Bp-o while( QueryServiceStatus(hSCService, &ssStatus ) )
t,YRM$P {
6aB]&WO1@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&0kr[Ik. {
7c\W&ZEmb- printf(".");
A.*e8a/6X Sleep(20);
Rxdj}xy }
g=mKTk else
4}C
\N break;
L9) gN.# }
y],opG6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
"6C
a{n1hk printf("\n%s failed to run:%d",ServiceName,GetLastError());
q:kGJxfaW }
5QqU.9M else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|kZ!-?9Z {
?Tc|3U //printf("\nService %s already running.",ServiceName);
UXji$|ET6 }
DOu^
else
igL5nE=n {
9Qszr=C0 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
|ufT)+: __leave;
>V8!OaY5n }
6W_:w bRet=TRUE;
g@ J F }//enf of try
<yl@!-'J7 __finally
OGcdv{,P {
@(L}:]{@ return bRet;
25Ee+&&%
}
G-i2#S return bRet;
g5U, }
MR|A_e^x /////////////////////////////////////////////////////////////////////////
Foq3==*p BOOL WaitServiceStop(void)
`XF[A8@h {
XR",.3LD BOOL bRet=FALSE;
vRtERFL //printf("\nWait Service stoped");
yW?-Z[ while(1)
> 3x^jh {
oaha5aWH Sleep(100);
> 3& if(!QueryServiceStatus(hSCService, &ssStatus))
(}F@0WYT^O {
SN)Czi#7
printf("\nQueryServiceStatus failed:%d",GetLastError());
GTOA>RB2 break;
mNC?kp }
@5&57R3> if(ssStatus.dwCurrentState==SERVICE_STOPPED)
gGE{r}$ {
2Bi]t%<{ bKilled=TRUE;
X"3p/!W.4 bRet=TRUE;
Q}Ah{H0C break;
+o3n%( ^~ }
{8mJ<b>VA if(ssStatus.dwCurrentState==SERVICE_PAUSED)
}WJXQ@ {
T$mT;k //停止服务
N@_y<7#C bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
r;b `@
. break;
Y->sJm }
)0I-N) else
+|;Ri68 {
*DcIC]ao[ //printf(".");
AHr^G' continue;
/V0Put }
]u<U[l-w }
D(Z#um8n return bRet;
:*g$@T }
xN$V(ZX4 /////////////////////////////////////////////////////////////////////////
fFVQu\ BOOL RemoveService(void)
hQ>$"0K
{
B t3++ Mj //Delete Service
%o/@0.w if(!DeleteService(hSCService))
_!|$ i {
t{UWb~" printf("\nDeleteService failed:%d",GetLastError());
2@T0QJ return FALSE;
RF8,qz }
8aQTm-{m //printf("\nDelete Service ok!");
&OFVqm^ return TRUE;
?0u"No52m }
7#"y mE /////////////////////////////////////////////////////////////////////////
Z}zka<y6K6 其中ps.h头文件的内容如下:
D]d! lMK/ /////////////////////////////////////////////////////////////////////////
B^M
L}$ #include
R4)l4rnO #include
6`7`herE} #include "function.c"
_\+0e:Ae ?mV2|; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
OWfB8*4@ /////////////////////////////////////////////////////////////////////////////////////////////
Te!eM{_$T 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
n9
bp0#K /*******************************************************************************************
G~_eBy Module:exe2hex.c
;[lLFI Author:ey4s
>g+Y//Z Http://www.ey4s.org o ;9H~E Date:2001/6/23
dC4`xUv ****************************************************************************/
3#""`]9H #include
`6Q+N=k~Z #include
aA*h * int main(int argc,char **argv)
XmO]^ ` {
,F!-17_vt HANDLE hFile;
)jwovS?V DWORD dwSize,dwRead,dwIndex=0,i;
f7 ew<c\ unsigned char *lpBuff=NULL;
'M?pg$ta_V __try
U4a8z<l$ {
}|-8-; if(argc!=2)
3>5gh8!- {
J#w=Z>oz < printf("\nUsage: %s ",argv[0]);
WSF$xC/~ __leave;
= ?/6hB=7< }
.2P3 !KCL 7"eIZ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
U1yspHiZ LE_ATTRIBUTE_NORMAL,NULL);
-hF!_);{ if(hFile==INVALID_HANDLE_VALUE)
oQVm)Bn'R {
oN83`Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
we}5'bS> __leave;
CyVi{"aF3 }
hYFi"ck dwSize=GetFileSize(hFile,NULL);
=JTwH>fD if(dwSize==INVALID_FILE_SIZE)
a~VW?wq {
<vs*aFq printf("\nGet file size failed:%d",GetLastError());
S"+#=C __leave;
=%}(Dvjv }
N>s3tGh lpBuff=(unsigned char *)malloc(dwSize);
\(?d2$0m if(!lpBuff)
L`:V]p {
>)[W7h printf("\nmalloc failed:%d",GetLastError());
3<Z@!ft8 __leave;
u3 +]3!BQ }
ok-q9dM while(dwSize>dwIndex)
_M>S =3w {
-)"\?+T if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
SoCN.J30 {
Efd@\m:~> printf("\nRead file failed:%d",GetLastError());
I?q-
:9: __leave;
E-9>lb }
~T._v;IT dwIndex+=dwRead;
H11@ DQ6 }
fA V.Mj- for(i=0;i{
VK%ExMSqEh if((i%16)==0)
PJKxh%J printf("\"\n\"");
tOj5b7'ui printf("\x%.2X",lpBuff);
:-2sKD y }
a[=B?Bd }//end of try
5P('SFq'= __finally
NP.qh1{NP {
j)mS3#cH if(lpBuff) free(lpBuff);
#5{lOeN CloseHandle(hFile);
Q\^BOdX^` }
tnXW7ej ^ return 0;
tuo'Uk) }
ZTGsZ}{5 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。