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。
;hi+.ng_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
k;PQVF&E <1>与远程系统建立IPC连接
DQM\Y{y|3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
d:C- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<:)T7yVq <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
S8mqz. <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
/Fej)WQp <6>服务启动后,killsrv.exe运行,杀掉进程
w}VS mt$F <7>清场
R4G$!6Ld 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
K2,oP )0.Y /***********************************************************************
>|%m#JG Module:Killsrv.c
D4[1CQ@}4D Date:2001/4/27
ItGi2'} Author:ey4s
6Clxe Lk Http://www.ey4s.org BX&bhWYGFX ***********************************************************************/
;
mF-y,E #include
dxbP'2~ #include
YXxaD@ #include "function.c"
`2\vDy1,j #define ServiceName "PSKILL"
kxt@t# 9,=3D2x& SERVICE_STATUS_HANDLE ssh;
p_S8m|% SERVICE_STATUS ss;
MVU5+wX /////////////////////////////////////////////////////////////////////////
]5W0zNb* void ServiceStopped(void)
AVyO5>w {
v;"[1w} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I`kaAOe ss.dwCurrentState=SERVICE_STOPPED;
BsiHVr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Xk%92Pto ss.dwWin32ExitCode=NO_ERROR;
VH7VJ [ ss.dwCheckPoint=0;
#y13(u,dN ss.dwWaitHint=0;
#4"(M9kf SetServiceStatus(ssh,&ss);
$6w[h7 return;
!qPVC\l }
tjc3;9 /////////////////////////////////////////////////////////////////////////
P]:r'^Yn void ServicePaused(void)
A\Rkt;: {
CrC1&F\dq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'F3Xb ss.dwCurrentState=SERVICE_PAUSED;
YKq, `7"% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r=6-kC!T9 ss.dwWin32ExitCode=NO_ERROR;
)p'ZSXb ss.dwCheckPoint=0;
TB9{e!4 ss.dwWaitHint=0;
=zBcfFii`w SetServiceStatus(ssh,&ss);
6}"P m return;
!a?$ }
o@j]yA.5) void ServiceRunning(void)
[mphiH/ {
IFNs)* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
so}(*E&(a ss.dwCurrentState=SERVICE_RUNNING;
6j{9\
R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_cdrz)T ss.dwWin32ExitCode=NO_ERROR;
X[b= 25Ct ss.dwCheckPoint=0;
1 zIFQ@ ss.dwWaitHint=0;
VAf"B5R SetServiceStatus(ssh,&ss);
9 lE[oAC return;
lR[[]Yn }
"mc/fp /////////////////////////////////////////////////////////////////////////
@~%R%Vu void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
9,\b$?9 {
|D<J9+ switch(Opcode)
5BnO-[3 {
]b!o(5m case SERVICE_CONTROL_STOP://停止Service
tcyami6D4 ServiceStopped();
t%Hg8oya break;
xayo{l=uGv case SERVICE_CONTROL_INTERROGATE:
=#]^H c SetServiceStatus(ssh,&ss);
<EFA^,3t% break;
,K=\Y9l3 }
8px@sXI*` return;
o-\ K] }
. (G9mZFV //////////////////////////////////////////////////////////////////////////////
Rhh5r0 \5 //杀进程成功设置服务状态为SERVICE_STOPPED
||3%REliC //失败设置服务状态为SERVICE_PAUSED
!'uL //
`%}SK~<R void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
i356m9j {
;Z|X` <6g ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7YT%.ID if(!ssh)
yq+'O&+
{
bb}zn'xC ServicePaused();
0zfh:O return;
ek!x:G$' }
N9hs<b+N_ ServiceRunning();
7l}P!xa& Sleep(100);
'fO[f}oa_. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Ik2yIf5d //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
y}5V3)P if(KillPS(atoi(lpszArgv[5])))
|}s)Wo ServiceStopped();
eMyh&@7(F else
.lnyn|MVb ServicePaused();
S]&f+g}&w return;
SyFw }
yJ*`OU# /////////////////////////////////////////////////////////////////////////////
21'I-j void main(DWORD dwArgc,LPTSTR *lpszArgv)
1!_$HA {
[. Vy SERVICE_TABLE_ENTRY ste[2];
Z5iP1/&D ste[0].lpServiceName=ServiceName;
_/Ky;p. ste[0].lpServiceProc=ServiceMain;
Xkcy~e ste[1].lpServiceName=NULL;
uFQ;}k;} ste[1].lpServiceProc=NULL;
vYQ0e:P StartServiceCtrlDispatcher(ste);
4FURm@C6 return;
Nn<TPT[, }
wdg,dk9e$ /////////////////////////////////////////////////////////////////////////////
h>\T1PM 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
\d$fi*{ 下:
.l?sYe64S /***********************************************************************
|#9Nu9ak Module:function.c
C(-w A Date:2001/4/28
r
>bMx~a] Author:ey4s
)H@"S]?7i" Http://www.ey4s.org Vb^P{F ***********************************************************************/
2noKy}q #include
-X+G_rY ////////////////////////////////////////////////////////////////////////////
%(lr.9.]H BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
R-8>, {
B].V|8h TOKEN_PRIVILEGES tp;
nmIos]B LUID luid;
Wno{&I63 (;DnL|"'8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
lId}sf {
(jb9U k_t printf("\nLookupPrivilegeValue error:%d", GetLastError() );
`{w.OK return FALSE;
#1fT\aP }
t;005]'Mp tp.PrivilegeCount = 1;
)e&U'Fx tp.Privileges[0].Luid = luid;
n;&08M5an} if (bEnablePrivilege)
EB R,j_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
cV]c/*zA else
J>_|hg= tp.Privileges[0].Attributes = 0;
OpFe=1Q // Enable the privilege or disable all privileges.
,:6gp3 AdjustTokenPrivileges(
Jw13
Wb- hToken,
[Q"*I2& FALSE,
4 mj\wBp &tp,
>YG1sMV-J sizeof(TOKEN_PRIVILEGES),
;75m 9yGo (PTOKEN_PRIVILEGES) NULL,
%siBCjvo= (PDWORD) NULL);
<Y%km[Mh // Call GetLastError to determine whether the function succeeded.
Gy}WZ9{ if (GetLastError() != ERROR_SUCCESS)
sBUK v(U) {
y04md A6< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~N
"rr.w return FALSE;
\S#Mc }
K"Vo'9R[_ return TRUE;
!O|d,)$q }
WcRTv"4& ////////////////////////////////////////////////////////////////////////////
h8Wv t's BOOL KillPS(DWORD id)
d^uE4F} {
2@7f^be HANDLE hProcess=NULL,hProcessToken=NULL;
O7<- - BOOL IsKilled=FALSE,bRet=FALSE;
Qm9r>m6p@N __try
?\Fo|__ {
yFt$L'# >O0z+tj if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
J)R2O{ z {
_(A9k{ printf("\nOpen Current Process Token failed:%d",GetLastError());
$z1W0 __leave;
sKE7U>mz| }
GJTKqr|1O //printf("\nOpen Current Process Token ok!");
(]cM; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$MW-c*5a {
=Sjr*)<@j __leave;
`)i'1E[9 }
2=R}u-@6p printf("\nSetPrivilege ok!");
W=QT-4 vP k\b 3E if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{T;A50 {
5&Y%N( printf("\nOpen Process %d failed:%d",id,GetLastError());
S"-q*!AhK __leave;
D1xIRyc/ }
~HW8mly' //printf("\nOpen Process %d ok!",id);
dP[vXhc if(!TerminateProcess(hProcess,1))
0EWov~Y? {
6Bv!t2 printf("\nTerminateProcess failed:%d",GetLastError());
lI,lR __leave;
?HD
eiJkX }
!u)>XS^E IsKilled=TRUE;
W~" 'a9H/ }
gteG*p i __finally
8]G {
_ ^ JhncL if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!V%h0OE\ if(hProcess!=NULL) CloseHandle(hProcess);
whH_<@! }
cx+w_D9b! return(IsKilled);
tccw0 }
,=Q;@Z4 vJ //////////////////////////////////////////////////////////////////////////////////////////////
/R/\>'{E&c 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:
$*k(h|XfwW /*********************************************************************************************
F+!w[}0 ModulesKill.c
U3UKu/Z Create:2001/4/28
K[,d9j`^ Modify:2001/6/23
_1>Xk_ Author:ey4s
adCTo Http://www.ey4s.org "c+j2f'f PsKill ==>Local and Remote process killer for windows 2k
eT!*_.' e **************************************************************************/
DHI%R< #include "ps.h"
)Z/L #define EXE "killsrv.exe"
hq[:U?!Tt #define ServiceName "PSKILL"
st7\k]J\ MC'2;, #pragma comment(lib,"mpr.lib")
N~=,RPjq //////////////////////////////////////////////////////////////////////////
{pWb*~!k //定义全局变量
E \p Qh SERVICE_STATUS ssStatus;
wSV}{9}wr% SC_HANDLE hSCManager=NULL,hSCService=NULL;
/JcfAY BOOL bKilled=FALSE;
~8oti4 char szTarget[52]=;
8D
H~~by //////////////////////////////////////////////////////////////////////////
y3Z\ Y[ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
-(oFO'Lbg BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
6np BOOL WaitServiceStop();//等待服务停止函数
rT#2'-f BOOL RemoveService();//删除服务函数
L- '{ /////////////////////////////////////////////////////////////////////////
k vuSE int main(DWORD dwArgc,LPTSTR *lpszArgv)
pqT+lai)# {
yG v7^d BOOL bRet=FALSE,bFile=FALSE;
5YV3pFz$) char tmp[52]=,RemoteFilePath[128]=,
Q<c{$o szUser[52]=,szPass[52]=;
SlaHhq3 HANDLE hFile=NULL;
pYRqV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`d,v *UerLpf //杀本地进程
W{El^')F if(dwArgc==2)
Rfx}[!<{N {
Tr6J+hS if(KillPS(atoi(lpszArgv[1])))
vC
[uEx: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)'1rZb5 else
K|Cb6'' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`SfBT1#5G lpszArgv[1],GetLastError());
;h"St0
return 0;
B=<Z@u }
hf`5NcnP //用户输入错误
VG=mA4Dd else if(dwArgc!=5)
5LX'fL7zU {
#^>Md59N printf("\nPSKILL ==>Local and Remote Process Killer"
15l{gbCW "\nPower by ey4s"
QjIn0MJ)Xm "\nhttp://www.ey4s.org 2001/6/23"
@CB&*VoB "\n\nUsage:%s <==Killed Local Process"
r3}Q1b& "\n %s <==Killed Remote Process\n",
\3hj/ lpszArgv[0],lpszArgv[0]);
rYKGBo8" return 1;
?cB:1?\j }
<i$ud&D //杀远程机器进程
ob_*fP strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
m~f J_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.7K<9K +P strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
L,/(^0; [6u8EP0xM //将在目标机器上创建的exe文件的路径
]ZI ?U<0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^o8o __try
e[($rsx {
*NjjFk=R //与目标建立IPC连接
CG0jZB#u if(!ConnIPC(szTarget,szUser,szPass))
`zP{E T_Y {
9 *+X^q' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
w9aLTLv- return 1;
B)`@E4i }
N?3BzI%? printf("\nConnect to %s success!",szTarget);
AzZb0wW6p //在目标机器上创建exe文件
RG8Ek"D@ \'Z^rjB hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
{Q(R#$)5+ E,
+oRBSAg - NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
v;ZIqn" if(hFile==INVALID_HANDLE_VALUE)
%+bw2;a6 {
xgQ&'&7l printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.l:x! __leave;
45(n!"u65 }
+?%LX4Y //写文件内容
U{Xx)l/o while(dwSize>dwIndex)
YVW`|'7)| {
z#u<]] 5 N ]|P||fC if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
AM:lU {
*=)kR7,]9d printf("\nWrite file %s
>g+e`!;6 failed:%d",RemoteFilePath,GetLastError());
RQ*oTsq __leave;
EG#mNpxE }
U?e.)G dwIndex+=dwWrite;
$v\o14v }
!?aL_{7J //关闭文件句柄
x@Ze%$' CloseHandle(hFile);
'\wZKYVN bFile=TRUE;
hhr!FQ.+/ //安装服务
2JR$ if(InstallService(dwArgc,lpszArgv))
d) $B {
g5[r!XO //等待服务结束
o/\f+iz7 if(WaitServiceStop())
5)=YTUCk {
XNaiMpp' //printf("\nService was stoped!");
&fRZaq'2R }
=8W'4MC else
RA3!k&8?# {
=C4!h'hz //printf("\nService can't be stoped.Try to delete it.");
p->b Vt }
+'ADN!(B_ Sleep(500);
"eH.<& //删除服务
P>wTp) RemoveService();
*V[6ta' }
=;m;r!,K }
di|5|bn7 __finally
5 `A^"}0 {
5-B % 08T //删除留下的文件
48g`i if(bFile) DeleteFile(RemoteFilePath);
}HLV'^"k //如果文件句柄没有关闭,关闭之~
)Q5ja}-{V if(hFile!=NULL) CloseHandle(hFile);
UC*\3:>'n //Close Service handle
l}&&f8n if(hSCService!=NULL) CloseServiceHandle(hSCService);
zcCGREe= //Close the Service Control Manager handle
\eoJ6IRE\T if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
+sm9H"_0 //断开ipc连接
VI(2/** wsprintf(tmp,"\\%s\ipc$",szTarget);
*U:0c
;h WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\ ~uY); if(bKilled)
Uy;e5<< printf("\nProcess %s on %s have been
+2Wijrn killed!\n",lpszArgv[4],lpszArgv[1]);
k3VRa|Y") else
t_NnQ4)= printf("\nProcess %s on %s can't be
vE$n0bL2 killed!\n",lpszArgv[4],lpszArgv[1]);
>pj)va[Q }
iT,Ya-9" return 0;
=&x
u"V }
0`~#H1TK //////////////////////////////////////////////////////////////////////////
0~=>:^H'`q BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
JL:\\JT. {
<wj}y0( NETRESOURCE nr;
QQW]j;'~ char RN[50]="\\";
oeF0t'% ~Blsj9a2 strcat(RN,RemoteName);
}:xj%?ki strcat(RN,"\ipc$");
x2$Y"b?vz g"|/^G_6S nr.dwType=RESOURCETYPE_ANY;
4)z*Vux nr.lpLocalName=NULL;
t<H@c9{;* nr.lpRemoteName=RN;
DEN (pA\ nr.lpProvider=NULL;
_d*QA{ jrLV \(p if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
^#p+#_*V return TRUE;
t(r}jU=qw else
k35E,?T return FALSE;
4Tn97G7 }
tXW7G@ /////////////////////////////////////////////////////////////////////////
!v?WyGbUg BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
.yN. {
Xb\de_8! BOOL bRet=FALSE;
[l:}#5\]4 __try
AEO7I
f@ {
dW} m44X //Open Service Control Manager on Local or Remote machine
tJ9-8ZT* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
x>eV$UJ if(hSCManager==NULL)
Nny#}k
Bt {
=DLVWz/< printf("\nOpen Service Control Manage failed:%d",GetLastError());
cFV3 __leave;
oQ/ Dg+Xp }
7CV}QV}G //printf("\nOpen Service Control Manage ok!");
S0jYk ( //Create Service
0;n}{26a hSCService=CreateService(hSCManager,// handle to SCM database
p{W'[A{J . ServiceName,// name of service to start
`HV~.C ServiceName,// display name
%Z!3[.%F SERVICE_ALL_ACCESS,// type of access to service
Vm]u-R`{ SERVICE_WIN32_OWN_PROCESS,// type of service
:7DXLI|L#? SERVICE_AUTO_START,// when to start service
6<
@F SERVICE_ERROR_IGNORE,// severity of service
MwO`DrV failure
zwJK|S k EXE,// name of binary file
NsUP0B}. NULL,// name of load ordering group
Lf0Wc'9{ NULL,// tag identifier
E`gUNAKQ NULL,// array of dependency names
1#
;`1i NULL,// account name
Eq/oq\(/6 NULL);// account password
Tt+E?C%Y //create service failed
[z> Ya-uz7 if(hSCService==NULL)
jQ&82X%m {
{L.=)zt> //如果服务已经存在,那么则打开
Ers8J V if(GetLastError()==ERROR_SERVICE_EXISTS)
G{ 4lgkyy {
p?e-`xs //printf("\nService %s Already exists",ServiceName);
7J [s5'~| //open service
LY1dEZ-)A hSCService = OpenService(hSCManager, ServiceName,
ql2O%B.6? SERVICE_ALL_ACCESS);
_}3NLAqg if(hSCService==NULL)
3JXKpk? {
Kp?j\67S printf("\nOpen Service failed:%d",GetLastError());
G*'1[Bu __leave;
tL}_kK_! }
TM<;Nj[*n //printf("\nOpen Service %s ok!",ServiceName);
.V.ga2+ }
M\6u4p!G! else
-EIfuh {
a1 .+L printf("\nCreateService failed:%d",GetLastError());
XI7:y4M __leave;
N)Qz:o0W }
+p): }
!bQqzny$R //create service ok
"
'TEBkj|u else
X3l?
YA {
'-NHu + //printf("\nCreate Service %s ok!",ServiceName);
'Z82+uU% }
Vk?US&1q} zelM}/d // 起动服务
) ={
H if ( StartService(hSCService,dwArgc,lpszArgv))
1YJ@9 *l {
I_3{i`g //printf("\nStarting %s.", ServiceName);
Q5>]f/LD Sleep(20);//时间最好不要超过100ms
87q~
nk while( QueryServiceStatus(hSCService, &ssStatus ) )
bC0DzBnM; {
6y
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
a
n,$Z,G#K {
_&}z+(Ug printf(".");
<nbc
RO. Sleep(20);
Dx>~^ ^< }
*28:|blbL else
[E6ZmMB& break;
A`ScAzx5{ }
uG{/yJeU if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
HrH!
'bd printf("\n%s failed to run:%d",ServiceName,GetLastError());
#xfPobQ>il }
&l
_NCo2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
dA=T+u {
t:yJ~En]= //printf("\nService %s already running.",ServiceName);
9KDm<Q-mf }
;k5B@z/<S else
%hV]vm {
Y JMaIFt printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
R(W}..U0R" __leave;
-,^Z5N#\| }
$@@@</VbP bRet=TRUE;
-cL wjI }//enf of try
L2{b~`UvP __finally
r9!,cs {
<)VNEy' return bRet;
vCsJnKqK }
6<m9guv return bRet;
08F~6e6a8 }
I6RF;m:Jw /////////////////////////////////////////////////////////////////////////
tde&w=ec BOOL WaitServiceStop(void)
F%`O$uXA {
PIZK*Lop BOOL bRet=FALSE;
KAR **M p+ //printf("\nWait Service stoped");
#s3R4@{ while(1)
JYO("f {
:BpXi|n; Sleep(100);
w*krPaT3 if(!QueryServiceStatus(hSCService, &ssStatus))
#Z1
<lAy {
*rv7#!]. printf("\nQueryServiceStatus failed:%d",GetLastError());
h}yfL@ break;
Y:4/06I }
/ MV2#P@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4'G osQ85 {
IUSV\X9 bKilled=TRUE;
j+NsNIJq bRet=TRUE;
-mqL[ h, break;
W~d^ *LZt }
3fdqFJ O if(ssStatus.dwCurrentState==SERVICE_PAUSED)
w'zSV1 {
9Z
lfY1= //停止服务
7 p[NuU*Gg bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
(%SKTM break;
%%qg<iO_ }
Da&Brm else
2"8qtG`Et {
iKA}??5e //printf(".");
Z@6xu;O continue;
E<r<ObeRv` }
UthM?g^
}
KU 98"b5 return bRet;
(65|QA }
JlhI3`X;/ /////////////////////////////////////////////////////////////////////////
uh&Qdy!I BOOL RemoveService(void)
cNiNLwc {
[,Fu2j] //Delete Service
Ob@HzXH if(!DeleteService(hSCService))
buA/G-<e {
IyoitIbLl
printf("\nDeleteService failed:%d",GetLastError());
u
-A_l<K return FALSE;
wrAcVR }
bD<hzOa //printf("\nDelete Service ok!");
H-jxH,mJmW return TRUE;
(Ky$(Ubb#6 }
.'zcD^ /////////////////////////////////////////////////////////////////////////
`[F[0fY- 其中ps.h头文件的内容如下:
QR{>]I /////////////////////////////////////////////////////////////////////////
+XpQ9Cd #include
!MEA@^$# #include
cg_j.=M- #include "function.c"
m
e2$ R>@ Yk=2ld;; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.RN2os{ /////////////////////////////////////////////////////////////////////////////////////////////
L&G5 kY` 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~_*]:
sjG@4Or /*******************************************************************************************
L^e%oQ>s Module:exe2hex.c
k@^T<Ci Author:ey4s
Oz-@e%8L Http://www.ey4s.org j71RlS73 Date:2001/6/23
gIY]hC. ****************************************************************************/
$\q}A: #include
v?s%qb= T #include
U)C>^ !Us int main(int argc,char **argv)
ie}?}s {
!a^'Jbb HANDLE hFile;
/kNSB; DWORD dwSize,dwRead,dwIndex=0,i;
_6]c f!H unsigned char *lpBuff=NULL;
PYr'1D' __try
/PZxF {
Y;#H0v>E if(argc!=2)
wPxtQv {
I\Pw` printf("\nUsage: %s ",argv[0]);
M+-1/vR *@ __leave;
A?"/ >LM }
m4,inA:o l\HtP7] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
+%?\#E QJ LE_ATTRIBUTE_NORMAL,NULL);
Y}
crE/ if(hFile==INVALID_HANDLE_VALUE)
\
k &ZA {
"GB493=v printf("\nOpen file %s failed:%d",argv[1],GetLastError());
U[|o!2$ __leave;
8XD_p);Oy }
|6 E
!wW dwSize=GetFileSize(hFile,NULL);
N7-LgP if(dwSize==INVALID_FILE_SIZE)
S#N4!" {
PZk"!I<oN printf("\nGet file size failed:%d",GetLastError());
epG!V#I __leave;
lN'b"N }
HleMzykF lpBuff=(unsigned char *)malloc(dwSize);
!NTt'4/F{ if(!lpBuff)
PE<(eIr {
jPEOp#C printf("\nmalloc failed:%d",GetLastError());
/-&2>4I __leave;
="P&!lu }
5#Et.P' while(dwSize>dwIndex)
{~EPP
. {
8SoTABHV if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}ZJ*N Y {
wVkRrFJ printf("\nRead file failed:%d",GetLastError());
Le*gdoW . __leave;
LTcZdQd$ }
Vr hd\ dwIndex+=dwRead;
|nmt /[ }
;TulRx]EA for(i=0;i{
0N):8`dY if((i%16)==0)
s3y"y_u printf("\"\n\"");
(w-@b70E printf("\x%.2X",lpBuff);
[ps5 }
PG@6*E }//end of try
5G l:jRu __finally
V;uFYt;E {
Y7<(_p7 if(lpBuff) free(lpBuff);
b)7v-1N CloseHandle(hFile);
LN`Y`G|op }
`_!R;f return 0;
U &RZx&W }
J
}|6m9k! 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。